CN102522223A - Controllable filling method for vacuum filling - Google Patents
Controllable filling method for vacuum filling Download PDFInfo
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- CN102522223A CN102522223A CN2011103521825A CN201110352182A CN102522223A CN 102522223 A CN102522223 A CN 102522223A CN 2011103521825 A CN2011103521825 A CN 2011103521825A CN 201110352182 A CN201110352182 A CN 201110352182A CN 102522223 A CN102522223 A CN 102522223A
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- syringe needle
- liquid material
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Abstract
The invention relates to a controllable filling method for vacuum filling, which comprises the following steps that: an inner needle head (10) of a double-layer needle head is firstly connected with the cavity of a workpiece to be filled to ensure that the inner needle head (10) is connected to the inner part of the hole of a main control room of a needle valve without applying an externally-applied control air pressure to enable the needle valve to be kept in a closing state, the inner needle head (10) of the double-layer needle head is connected with the cavity of the workpiece to be filled, and a closed cavity body is formed by the main control room (6) of the needle valve, the inner needle head (10) and the cavity of the workpiece to be filled; a vacuum-accessing pipe (1) is connected with a vacuum negative pressure, and vacuum pumping is carried out through an outer needle head (12); filling is carried out when a required vacuum degree is achieved; after a liquid material is filled in the cavity body of the workpiece to be filled, positive-pressure nitrogen gas is accessed by using the vacuum-accessing pipe (1), the nitrogen gas reaches the open hole of the filled workpiece through the outer needle head (12), and the liquid material in the inner needle head is pressed back to a liquid-material storing room (9) under the pressure of the nitrogen gas; and the controllable filling method can be used for the connection of a vacuum-filling pipeline and the open hole of a filled device.
Description
Technical field
The present invention relates to the vacuum filling technical field, be specifically related to a kind of be used for device that vacuum filling plane micropore that dye-sensitized solar cells prevents that electrolyte is drawn into vacuum pump and jockey and other device perforate to be filled that needs vacuum filling liquid of can pipeline be connected with the can pipeline with
Controlled packaging process
Background technology
In vacuum filling, it is a kind of ten minutes operations necessary control procedure that anti-solution stopping material is drawn into vacuum pump, can be widely used in the vacuum filling of all liquid.At present, often adopt triple valve control negative pressure of vacuum and liquid materials flow, employing single needle head is connected between device perforate to be filled and can pipeline, and this mode can be brought following adverse consequences:
(1) can not reclaim the liquid material that remains between syringe needle and the triple valve, cause the waste of liquid material;
(2) after finishing can for the first time, the liquid material that remains between syringe needle and the triple valve can be drawn into vacuum pump when second time can, and the liquid material that gets into vacuum pump can corrode vacuum pump, influence the vacuum degree and the useful life of vacuum pump;
(3) if filling liquid has stronger toxicity and can not reclaim, that will give the staff healthyly brings threat.
In sum, to be drawn into the vacuum filling jockey of vacuum pump be very necessary to anti-solution stopping material.
Summary of the invention
The present invention seeks to: overcome the deficiency of above-mentioned prior art, provide vacuum filling jockey that a kind of anti-solution stopping material is drawn into vacuum pump with
Controlled packaging process, especially dye-sensitized solar cells prevents that electrolyte is drawn into the vacuum filling of vacuum pump
Controlled packaging processSolve the liquid material waste that occurs in the conventional vacuum filling, be drawn into the liquid material of vacuum pump to the reduction of the burn into vacuum degree of vacuum pump, the shortening in useful life, the liquid material that do not reclaim to the healthy can difficult problem that constitutes a threat to of staff.
Technical scheme of the present invention is: vacuum filling
Controlled packaging process,Liquid material input system is made up of liquid material storage chamber and needle valve, and needle valve is through motion realization the pouring into the liquid material of main control room of control pin; Form by inside and outside two-layer passage (inside and outside syringe needle) with the double-deck syringe needle that is connected by can device cavity; Interior syringe needle is realized the can of liquid material; Outer syringe needle vacuumizes and introduces external pressure and reclaims the liquid material, and the skin of syringe needle attaches sealing ring outside, and sealing ring is isolated with inside and outside syringe needle and ambient atmosphere; Interior syringe needle one end entering is connected with main control room by the can workpiece perforate other end and carries out the can of liquid material, and inside and outside syringe needle is being communicated by can workpiece tapping; Job step is following: at first the interior syringe needle (10) with double-deck syringe needle is connected with the cavity of workpiece to be filled; Syringe needle (10) inserts the hole of the main control room of needle valve in guaranteeing; Do not apply and add control needle valve (7) state that keeps shut during air pressure, the interior syringe needle (10) of double-deck syringe needle is connected needle valve main control room (6), interior syringe needle (10) and closed cavity of workpiece to be filled chamber composition with the cavity of workpiece to be filled; Vacuum access tube (1) links to each other with negative pressure of vacuum, vacuumizes through outer syringe needle (12); When reaching the vacuum degree that needs; Vacuum access tube (1) is closed; Control pin (4) through adding control air pressure control needle valve is opened needle valve (7), and the liquid material gets into main control room (6) from the pipeline that needle valve control pin unclamps from liquid material apotheca (9), and under action of negative pressure; Cavity through interior syringe needle (10) entering workpiece to be filled carries out can; Be full of the cavity of workpiece to be filled when the liquid material after, use vacuum access tube (1) to insert the nitrogen of malleation, nitrogen arrives can workpiece tapping through outer syringe needle (12), and under nitrogen gas pressure, the liquid material in the interior syringe needle is pushed back liquid material apotheca (9); Disconnection adds control air pressure, and needle valve (7) is closed, and liquid material apotheca (9) breaks off with main control room and can workpiece, and can is accomplished; Control pin (4) is as the switch pin of needle valve, and control liquid material gets into main control room; The effect of outer syringe needle (12) has two, and one is to vacuumize, and another is to introduce to add air pressure the liquid material is reclaimed; Additional gas pressure-controlled chamber (3) is a cavity that has piston and fixed cylinder body wall to constitute, and adds control air pressure UNICOM, adds control air pressure through applying, and with the spring piston compression, drives the control pin with liquid material apotheca and main control room connection; Vacuum access tube (1) one end is connected with outer syringe needle (12), and the other end is connected with negative pressure of vacuum when vacuumizing, and when reclaiming the liquid material, is connected with nitrogen; Spring piston (2) is made up of spring and piston, in order to reduce the resistance of piston motion, between piston and cylinder wall, uses oil lubrication.
Vacuum access tube (1) not only can be used as the access port of negative pressure of vacuum but also can be used as the access port that adds gas (nitrogen), and has closing function.
Can use control pin (4) the control liquid material of different-diameter to get into main control room (6).
Vacuum filling
The device of controlled can:Anti-solution stopping material is drawn into the vacuum filling jockey of vacuum pump, comprises vacuum and external pressure access tube, adds pneumatic control system, main control room, liquid material input system, the double-deck syringe needle that is connected with workpiece cavity to be filled; Vacuum links to each other with external pressure with vacuum (negative pressure) with external pressure access tube one end, and the other end is connected with the outer syringe needle of double-deck syringe needle, workpiece cavity to be filled is vacuumized with the follow-up gas that adds liquid material in the syringe needle is reclaimed; Adding pneumatic control system is made up of piston, additional gas pressure-controlled chamber, needle valve and the control pin of band spring; The piston of additional gas pressure-controlled chamber connecting band spring; The unlatching of the control pin of piston interlock needle valve makes liquid material input system be communicated with the main control room of needle valve or closes; Main control room one end links to each other with the internal layer of double-deck syringe needle, and the other end links to each other with liquid material input system with the passage of the control pin of needle valve; Form by inside and outside two-layer passage (inside and outside syringe needle) with the double-deck syringe needle that is connected by can device cavity; Interior syringe needle is realized the can of liquid material; Outer syringe needle vacuumizes and introduces external pressure and reclaims the liquid material, and the skin of syringe needle attaches sealing ring outside, and sealing ring is isolated with inside and outside syringe needle and ambient atmosphere.Interior syringe needle one end entering is connected with main control room by the can workpiece perforate other end and carries out the can of liquid material, and inside and outside syringe needle is being communicated by can workpiece tapping; Main control room is realized the control to can through coordinating to add pneumatic control system and liquid material input system; Needle valve is through motion realization the pouring into the liquid material of main control room of control pin.
During use, do not apply and add control air pressure, the control syringe needle breaks off interior syringe needle and liquid material, vacuumizes through outer syringe needle, after vacuum degree reaches requirement, the vacuum access tube is closed; Apply and add control air pressure, spring piston is compressed, and the control pin is connected liquid material apotheca liquid material and interior syringe needle, realizes the liquid material can to workpiece; After pouring into the liquid material fully, the vacuum access tube inserts external pressure, and the liquid material in the interior syringe needle is pushed back liquid material apotheca, reclaims the liquid material; Disconnection adds control air pressure, and the control pin breaks off interior syringe needle and liquid material apotheca, and can finishes.
The invention has the beneficial effects as follows: compared with prior art have the following advantages,
(1) the present invention utilizes double-deck syringe needle with gas circuit and liquid road separately, vacuumizes the break-make on gas circuit and can liquid road through the additional gas pressure-controlled, has realized control respectively in time.
(2) outer syringe needle can be introduced external pressure the liquid material is reclaimed through interior syringe needle, with liquid material suction vacuum pump, has reduced the waste of liquid material when having avoided can for the second time.
(3) because can not taking place, the liquid material do not get into vacuum pump, so avoided of the influence of the liquid material of suction vacuum pump to the decline of vacuum pump vacuum degree, the lost of life etc.
(4) through adding pneumatic control system, can stop can at any time, keeps vacuum on container filling top after can implementation part can liquid material.
(5) apparatus of the present invention are simple, easy and simple to handle, and the device fabrication cost is low, and the device uptime is long, and system is more stable, suitable little, in, the can of main equipment.
Description of drawings
Fig. 1 is the vacuum filling jockey overall structure sketch map that anti-solution stopping material of the present invention is drawn into vacuum pump.
Be to prepare and the suction state before the can shown in Fig. 2 a.
It shown in Fig. 2 b the state that carries out can liquid material.
Liquid material shown in Fig. 2 c is pushed back liquid material apotheca state, and can is accomplished.
Among the figure: 1-vacuum access tube, 2-spring piston, 3-additional gas pressure-controlled chamber, 4-control pin, 5-add control air pressure access tube, 6-main control room, 7-needle valve, 8-by syringe needle, 11-controller housing, the outer syringe needle of 12-, 13-sealing ring in can liquid material interface, 9-liquid material apotheca, the 10-.
Embodiment
In order to understand the present invention better, 1,2 couples of the present invention do further description below in conjunction with accompanying drawing.
As shown in Figure 1, the vacuum filling jockey that anti-solution stopping material of the present invention is drawn into vacuum pump comprises vacuum access tube (1), spring piston (2), additional gas pressure-controlled chamber (3), control pin (4), adds control air pressure access tube (5), main control room (6), needle valve (7), by can liquid material interface (8), liquid material apotheca (9), interior syringe needle (10), controller housing (11), outer syringe needle (12), sealing ring (13).
Said additional gas pressure-controlled chamber (3) one ends are that fixedly the wall other end is spring piston (2); And have a perforate with add control the air pressure access tube (5) be connected; Aerating pressure-controlled chamber (3) Be Controlled pin (4) passes, aerating pressure-controlled chamber (3) porose with add control the air pressure access tube (5) be connected;
Said control pin (4) the one ends other end that is connected with spring piston (2) is connected with needle valve (7), and passes air pressure control room (3) and main control room (6);
Said main control room (6) Be Controlled pin (4) passes, the two ends of the control pin (4) that passes and main control room (3) and liquid material apotheca (9) sealing, and the porose and interior syringe needle of main control room (6) (10) is connected;
Said liquid material apotheca (9) one ends be connected with needle valve (7) other end be connected by can liquid material interface (8);
Syringe needle (10) one ends are connected other end entering by the perforate of can device in said with main control room (7);
Said outer syringe needle (12) one ends be connected with vacuum access tube (1) other end be connected by the perforate of can device; Vacuum tube access tube (1) other end is connected with negative pressure of vacuum when vacuumizing, and when reclaiming the liquid material, is connected with nitrogen;
The external diameter of interior syringe needle (10) is than little by can device perforate internal diameter.
Outer syringe needle (12) does not get into by the perforate of can device, and promptly outer syringe needle is shorter than interior syringe needle.
Spring piston (2), additional gas pressure-controlled chamber (3), control pin (4), main control room (6), needle valve (7) and liquid material apotheca (9) are integrated in the controller housing (11).
Said spring piston (2) is made up of spring and piston; The spring one end other end that is connected with wall is connected with piston; Piston one end be connected with spring the other end with control pin (6) be connected, an end of piston directly contacts with additional gas pressure-controlled chamber (3); Spring piston (2) is made up of spring and piston, in order to reduce the resistance of piston motion, between piston and cylinder wall, uses oil lubrication.
Said additional gas pressure-controlled chamber (3) one ends are that fixedly the wall other end is spring piston (2); And have a perforate with add control the air pressure access tube (5) be connected; Aerating pressure-controlled chamber (3) Be Controlled pin (4) passes, aerating pressure-controlled chamber (3) porose with add control the air pressure access tube (5) be connected; Additional gas pressure-controlled chamber (3) is a cavity that has piston and fixed cylinder body wall to constitute, and adds control air pressure UNICOM, adds control air pressure through applying, and with the spring piston compression, drives the control pin with liquid material apotheca and main control room connection; Control pin (4) is as the switch pin of needle valve, and control liquid material gets into main control room; The effect of outer syringe needle (12) has two, and one is to vacuumize, and another is to introduce to add air pressure the liquid material is reclaimed.
When the present invention needs filling liquid; Shown in Fig. 2 a, at first the interior syringe needle (10) with double-deck syringe needle is connected with the cavity of workpiece to be filled, and syringe needle (10) is gone into the hole of main control room in guaranteeing; Sealing ring (13) good seal; Do not apply and add control air pressure, needle valve (7) state (spring piston does not compress) that keeps shut, a closed cavity is formed in main control room (6), interior syringe needle (10) and workpiece to be filled chamber; Vacuum access tube (1) links to each other with negative pressure of vacuum, vacuumizes through outer syringe needle (12); When reaching the vacuum degree that needs, shown in Fig. 2 b, vacuum access tube (1) is closed; Add control air pressure through adding control air pressure access tube (5) access, spring piston (2) is compressed, and drives control pin (4) needle valve (7) is opened; The liquid material gets into main control room (6) from liquid material apotheca (9); Under action of negative pressure, the cavity through interior syringe needle (10) entering workpiece to be filled carries out can; Be full of the cavity of workpiece to be filled when the liquid material after; Shown in Fig. 2 c; Use vacuum access tube (1) to insert the nitrogen of malleation, nitrogen arrives the workpiece tapping through outer syringe needle (12), under nitrogen gas pressure; Liquid material in the interior syringe needle is pushed back liquid material apotheca (9), also the liquid material is pressed to as far as possible the inside cavity of workpiece to be filled; Disconnection adds control air pressure and nitrogen, and spring piston resets and drives control pin (4) needle valve (7) is closed, and liquid material apotheca (9) breaks off with main control room and can workpiece, and can is accomplished.
Claims (8)
1. vacuum filling
Controlled packaging process,It is characterized in that liquid material input system is made up of liquid material storage chamber and needle valve, the motion realization of needle valve through the control pin pours into the liquid material of main control room; Is that inside and outside syringe needle is formed with the double-deck syringe needle that is connected by can device cavity by inside and outside two-layer passage; Interior syringe needle is realized the can of liquid material; Outer syringe needle vacuumizes and introduces external pressure and reclaims the liquid material, and the skin of syringe needle attaches sealing ring outside, and sealing ring is isolated with inside and outside syringe needle and ambient atmosphere; Interior syringe needle one end entering is connected with main control room by the can workpiece perforate other end and carries out the can of liquid material, and inside and outside syringe needle is being communicated by can workpiece tapping;
Job step is following: at first the interior syringe needle (10) with double-deck syringe needle is connected with the cavity of workpiece to be filled; Syringe needle (10) inserts the hole of the main control room of needle valve in guaranteeing; Do not apply and add control needle valve (7) state that keeps shut during air pressure, the interior syringe needle (10) of double-deck syringe needle is connected needle valve main control room (6), interior syringe needle (10) and closed cavity of workpiece to be filled chamber composition with the cavity of workpiece to be filled; Vacuum access tube (1) links to each other with negative pressure of vacuum, vacuumizes through outer syringe needle (12); When reaching the vacuum degree that needs; Vacuum access tube (1) is closed; Control pin (4) through adding control air pressure control needle valve is opened needle valve (7), and the liquid material gets into main control room (6) from the pipeline that needle valve control pin unclamps from liquid material apotheca (9), and under action of negative pressure; Cavity through interior syringe needle (10) entering workpiece to be filled carries out can; Be full of the cavity of workpiece to be filled when the liquid material after, use vacuum access tube (1) to insert the nitrogen of malleation, nitrogen arrives can workpiece tapping through outer syringe needle (12), and under nitrogen gas pressure, the liquid material in the interior syringe needle is pushed back liquid material apotheca (9); Disconnection adds control air pressure, and needle valve (7) is closed, and liquid material apotheca (9) breaks off with main control room and can workpiece, and can is accomplished; Control pin (4) is as the switch pin of needle valve, and control liquid material gets into main control room; The effect of outer syringe needle (12) has two, and one is to vacuumize, and another is to introduce to add air pressure the liquid material is reclaimed; Additional gas pressure-controlled chamber (3) is a cavity that has piston and fixed cylinder body wall to constitute, and adds control air pressure UNICOM, adds control air pressure through applying, and with the spring piston compression, drives the control pin with liquid material apotheca and main control room connection; Vacuum access tube (1) one end is connected with outer syringe needle (12), and the other end is connected with negative pressure of vacuum when vacuumizing, and when reclaiming the liquid material, is connected with nitrogen.
2. a kind of anti-solution stopping material according to claim 1 is drawn into the vacuum filling method of vacuum pump; It is characterized in that said vacuum access tube (1) not only can be used as the access port of negative pressure of vacuum but also can be used as the access port that adds gas (nitrogen), and have closing function.
3. a kind of anti-solution stopping material according to claim 1 and 2 is drawn into the vacuum filling method of vacuum pump, it is characterized in that using control pin (4) the control liquid material of different-diameter to get into main control room (6).
4. vacuum filling
The device of controlled can:Comprise vacuum and external pressure access tube, add pneumatic control system, main control room, liquid material input system, the double-deck syringe needle that is connected with workpiece cavity to be filled; Vacuum links to each other with external pressure with vacuum (negative pressure) with external pressure access tube one end, and the other end is connected with the outer syringe needle of double-deck syringe needle, workpiece cavity to be filled is vacuumized with the follow-up gas that adds liquid material in the syringe needle is reclaimed; Adding pneumatic control system is made up of piston, additional gas pressure-controlled chamber, needle valve and the control pin of band spring; The piston of additional gas pressure-controlled chamber connecting band spring; The unlatching of the control pin of piston interlock needle valve makes can liquid material input system be communicated with the main control room of needle valve or closes; Main control room one end links to each other with the internal layer of double-deck syringe needle, and the other end links to each other with can liquid material input system with the passage of the control pin of needle valve; Form by inside and outside two-layer passage (inside and outside syringe needle) with the double-deck syringe needle that is connected by can device cavity; Interior syringe needle is realized the can of liquid material; Outer syringe needle vacuumizes and introduces external pressure and reclaims the liquid material, and the skin of syringe needle attaches sealing ring outside, and sealing ring is isolated with inside and outside syringe needle and ambient atmosphere.
5. comprise vacuum access tube (1), spring piston (2), additional gas pressure-controlled chamber (3), control pin (4), add control air pressure access tube (5), main control room (6), needle valve (7), by can liquid material interface (8), liquid material apotheca (9), interior syringe needle (10), controller housing (11), outer syringe needle (12), sealing ring (13).
6. be drawn into the vacuum filling jockey of vacuum pump according to claim 1,2,3 or 4 described a kind of anti-solution stopping material, the external diameter that it is characterized in that interior syringe needle (12) is than little by can device perforate internal diameter.
7. be drawn into the vacuum filling jockey of vacuum pump according to claim 1,2,3,4 or 5 described a kind of anti-solution stopping material, it is characterized in that outer syringe needle (12) does not get into by the perforate of can device, promptly outer syringe needle is shorter than interior syringe needle; Spring piston (2) is made up of spring and piston, in order to reduce the resistance of piston motion, between piston and cylinder wall, uses oil lubrication.
8. be drawn into the vacuum filling jockey of vacuum pump according to claim 1,2,3,4,5,6 or 7 described a kind of anti-solution stopping material, it is characterized in that spring piston (2), additional gas pressure-controlled chamber (3), control pin (4), main control room (6), needle valve (7) and liquid material apotheca (9) are integrated in the controller housing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103521825A CN102522223B (en) | 2011-11-09 | 2011-11-09 | Controllable filling method for vacuum filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103521825A CN102522223B (en) | 2011-11-09 | 2011-11-09 | Controllable filling method for vacuum filling |
Publications (2)
| Publication Number | Publication Date |
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| CN102522223A true CN102522223A (en) | 2012-06-27 |
| CN102522223B CN102522223B (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103521825A Expired - Fee Related CN102522223B (en) | 2011-11-09 | 2011-11-09 | Controllable filling method for vacuum filling |
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| CN104229169A (en) * | 2013-06-07 | 2014-12-24 | 上海朝辉压力仪器有限公司 | Filling tool and use method thereof |
| CN109210382A (en) * | 2018-11-13 | 2019-01-15 | 乐山师范学院 | A kind of nuclear magnetic tube quantifies aerator and its application method |
| CN110171588A (en) * | 2019-06-21 | 2019-08-27 | 中粮（成都）粮油工业有限公司 | A kind of accurate rice vacuum packing machine of metering |
| CN111916291A (en) * | 2020-08-10 | 2020-11-10 | 浙江台州特总电容器有限公司 | Nitrogen gas charging device for aluminum shell packaged power container |
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| EP0953541A1 (en) * | 1998-04-27 | 1999-11-03 | KHS Maschinen- und Anlagenbau Aktiengesellschaft | Filling system and filling element |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104229169A (en) * | 2013-06-07 | 2014-12-24 | 上海朝辉压力仪器有限公司 | Filling tool and use method thereof |
| CN104229169B (en) * | 2013-06-07 | 2018-05-04 | 上海朝辉压力仪器有限公司 | Filling frock and its application method |
| CN109210382A (en) * | 2018-11-13 | 2019-01-15 | 乐山师范学院 | A kind of nuclear magnetic tube quantifies aerator and its application method |
| CN109210382B (en) * | 2018-11-13 | 2023-09-01 | 乐山师范学院 | Nuclear magnetic tube quantitative air-filling device and use method thereof |
| CN110171588A (en) * | 2019-06-21 | 2019-08-27 | 中粮（成都）粮油工业有限公司 | A kind of accurate rice vacuum packing machine of metering |
| CN110171588B (en) * | 2019-06-21 | 2021-08-20 | 中粮（成都）粮油工业有限公司 | Rice vacuum packaging machine with accurate metering |
| CN111916291A (en) * | 2020-08-10 | 2020-11-10 | 浙江台州特总电容器有限公司 | Nitrogen gas charging device for aluminum shell packaged power container |
| CN111916291B (en) * | 2020-08-10 | 2021-11-12 | 浙江台州特总电容器有限公司 | Nitrogen gas charging device for aluminum shell packaged power container |
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| Publication number | Publication date |
|---|---|
| CN102522223B (en) | 2013-10-30 |
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