CN104772101A - Oscillation device for oscillation flow reactor and using method of oscillation device - Google Patents
Oscillation device for oscillation flow reactor and using method of oscillation device Download PDFInfo
- Publication number
- CN104772101A CN104772101A CN201510179581.4A CN201510179581A CN104772101A CN 104772101 A CN104772101 A CN 104772101A CN 201510179581 A CN201510179581 A CN 201510179581A CN 104772101 A CN104772101 A CN 104772101A
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- piston
- oscillation device
- buncher
- swing seat
- flow reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
Abstract
The invention relates to an oscillation device for an oscillation flow reactor and a using method of the oscillation device. The oscillation device comprises an oscillator shell, wherein a turntable controlled by an adjustable speed motor and a piston cylinder are arranged at the inside of the oscillator shell; a piston which can move in the piston cylinder is arranged in the piston cylinder; an end cover is arranged at the outside of the piston cylinder; the piston is connected with the turntable through a connecting rod; a pendulum seat is arranged between the adjustable speed motor and the turntable and is fixedly connected with the adjustable speed motor; a servo motor for driving the pendulum seat to rotate around the perpendicular line of the horizontal plane is arranged on the oscillator shell; an angle sensor for measuring the rotating angel of the pendulum seat is arranged on the oscillator shell. The frequency and the amplitude of the oscillation device in the oscillation flow reactor can be adjusted in a stepless manner with high precision; by adopting the servo motor, the adjusting precision of the stroke is improved; the piston stroke and speed of the oscillation device can be reliably, precisely and easily adjusted and the requirement of precise control of the amplitude and frequency of the oscillation flow in the oscillation flow reactor is met.
Description
Technical field
The present invention relates to a kind of oscillation device for Oscillatory Flow Reactor and using method thereof.
Background technology
Oscillatory Flow Reactor is a kind of novel device, it makes to produce whirlpool through a series of baffle plate of inside reactor in liquid reciprocatory movement by oscillation device, the generation of whirlpool disappears to move and strengthens the mixed effect of inside reactor, strengthen inside reactor mixing, improve heat and mass transfer performance, in reactor engineering, bioreactor, multiphase system and filter element etc., Oscillatory Flow Reactor has great research and engineer applied value.
In reactor, the frequency of oscillatory flow and amplitude are the key process parameters affecting reactor performance, and research shows, the different medium in reactor, in order to reach the best performance such as heat transfer, mass transfer, need to apply different technological parameters.And the reactor medium differential responses stage, also need the frequency and the amplitude that constantly adjust oscillatory flow.Therefore, it is possible to the oscillation device producing amplitude and frequency-adjustable oscillatory flow is the critical component of Oscillatory Flow Reactor, be also promote that the visual plant of engineer applied is moved towards in the research of Oscillatory Flow Reactor Science Mechanism from laboratory.
But existing Oscillatory Flow Reactor, drive the piston of reactor one or both ends or vibrating membrane that liquid is moved back and forth mainly through cam mechanism, and then make the medium in reactor form oscillatory flow.By changing the vibration frequency of the rotational speed regulation oscillatory flow of cam, but the amplitude of oscillatory flow cannot be regulated.Due to the contact of cam mechanism higher pair, the lower and stroke of easily wearing and tearing, rotating speed can not regulate, and limits research and the engineer applied of Oscillatory Flow Reactor.In addition, also having by reequiping the existing plunger displacement pump that repeatedly tries as the Oscillatory Flow Reactor of oscillation device, utilizing the swabbing action of plunger displacement pump to produce oscillatory flow in the reactor.But existing reciprocating plunger pump adopts slider-crank mechanism mostly, drive crank to rotate by prime mover, make plunger reciprocating by connecting rod, carry out imbibition and discharge opeing.Because the total kilometres of plunger displacement pump are determined, under identical rotating speed, the flow of pump remains unchanged.In order to meet traffic requirements different in Oscillatory Flow Reactor use procedure, by changing the methods such as the eccentric throw of crank, changing ram travel and carrying out Flow-rate adjustment, but comparatively difficult in the operation of this method; Also regulate by bypass or partially open the method adjust flux of inlet valve.But the method for these Flow-rate adjustment is all difficult to the fine adjustment realizing flow, the on-line continuous that cannot meet oscillation device output flow under complex working condition regulates.
Summary of the invention
For above deficiency can be overcome, the invention provides a kind of oscillation device for Oscillatory Flow Reactor and using method thereof, the medium in reactor is driven to produce oscillatory flow, by motion frequency and the stroke of piston in adjustment oscillation device, thus regulate continuously frequency and the amplitude of oscillatory flow in reactor, with different medium in adaptive response device and the stage of reaction to the different requirements of oscillatory flow.
A kind of oscillation device for Oscillatory Flow Reactor, comprise oscillator housing, described oscillator enclosure interior is provided with the rotating disk controlled by buncher, described oscillator enclosure interior is provided with piston cylinder, being provided with in described piston cylinder can the piston of movement in piston cylinder, piston cylinder is outside equipped with end cap, described piston is connected by connecting rod with rotating disk, swing seat is provided with between described buncher and rotating disk, described swing seat is fixedly connected with buncher, described oscillator housing is provided with the servomotor driving swing seat to rotate around horizontal plane vertical line, described servomotor side is provided with the brake for locking servomotor, described oscillator housing is provided with the angular transducer can measuring swing seat rotational angle.
Further, described connecting rod is ball head connecting rod.
Further, described end cap is provided with the connector for being connected with the container of oscillating reactions device.
Further, described swing seat and buncher output shaft perpendicular, parallel with rotating disk.
For a using method for the oscillation device of Oscillatory Flow Reactor, comprise the following steps:
(1) drive turntable rotation by buncher, dial rotation drivening rod moves, thus drives piston to do linear reciprocating motion, by changing the rotating speed of buncher, can change the movement velocity of piston, thus realize the control to piston movement; (2) drive swing seat to rotate by servomotor, thus change the angle of rotating disk and piston axis, the movement travel of regulating piston; When the axes normal of swing seat end face and piston, during dial rotation, connecting rod does circular-rotation around center of turntable, and now the stroke of reciprocating motion of the pistons is zero, and oscillation device is standby, and output flow is zero; When the axis out of plumb of swing seat end face and piston, when buncher band Moving plate rotates, piston starts to do linear reciprocating motion, and oscillation device is started working.
Compared with prior art, the invention has the beneficial effects as follows: it is electrodeless adjustable that this patent achieves the frequency of oscillation device and the high accuracy of amplitude in Oscillatory Flow Reactor, servomotor is adopted to improve the adjustment accuracy of stroke, for piston stroke and the speed adjustment of oscillation device, there is feature that is reliable, that accurately, easily realize, meet the accurate control of oscillatory flow amplitude and frequency in Oscillatory Flow Reactor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is using state schematic diagram of the present invention;
Fig. 3 is holding state schematic diagram of the present invention;
Fig. 4 is working state schematic representation of the present invention.
In figure:
1-end cap; 2-piston cylinder; 3-piston; 4-connecting rod; 5-oscillator housing; 6-servomotor; 7-brake; 8-rotating disk; 9-swing seat; 10-buncher; 11-angular transducer; 12-reactor; 13-pipeline; 14-oscillator.
Detailed description of the invention
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below.
As shown in Figure 1, a kind of oscillation device for Oscillatory Flow Reactor, comprise oscillator housing 5, described oscillator housing 5 inside is provided with the rotating disk 8 controlled by buncher 10, described oscillator housing 5 inside is provided with piston cylinder 2, being provided with in described piston cylinder 2 can the piston 3 of movement in piston cylinder 2, piston cylinder 2 is outside equipped with end cap 1, described piston 3 is connected by connecting rod 4 with rotating disk 8, swing seat 9 is provided with between described buncher 10 and rotating disk 8, described swing seat 9 is fixedly connected with buncher 10, described oscillator housing 5 is provided with the servomotor 6 driving swing seat 9 to rotate around horizontal plane vertical line, described servomotor 6 side is provided with the brake 7 for locking servomotor 6, described oscillator housing 5 is provided with the angular transducer 11 can measuring swing seat 9 rotational angle.
In the present embodiment, described connecting rod 4 is ball head connecting rod, ensure that whole motion can not be interfered when piston movement Traffic control system, and spheric motion pair is lower pair, has higher bearing capacity.
In the present embodiment, described end cap 1 is provided with the connector for being connected with the container of oscillating reactions device 12.
In the present embodiment, described swing seat 9 is perpendicular with defeated 10 shafts of buncher, parallels with rotating disk 8.
As shown in Figure 2, the container 12 of oscillating reactions device is connected with end cap 1 by pipeline 13, when the piston 3 of oscillator 14 does rectilinear motion, in reactor 12, produces swabbing action, thus drives the medium in reactor 12 to produce oscillatory flow.
As shown in Figure 3, by rotating disk 8, swing seat 9, ball head connecting rod 4 and piston 3 form in spacial crank-slider mechanism, and when the Plane of rotation of rotating disk 8 and the axes normal of piston 3, piston 3 remains unchanged with the distance of rotating disk 8, and the at this moment movement travel of piston 3 is zero; As shown in Figure 4, when servomotor 6 drives swing seat 8 to turn over an angle, and locked by brake 7, thus change the Plane of rotation of rotating disk 5 and the angle of piston 3 axis, then drive rotating disk 6 to rotate by buncher 10, the movement travel of piston 3, by non-vanishing, does linear reciprocating motion, change the rotating speed of buncher 10, i.e. the movement velocity of adjusting piston 3 simultaneously.Because rotating disk 8 and piston 3 adopt ball head connecting rod 4 to link, form spheric motion secondary, when can ensure that the Plane of rotation of rotating disk 8 and the angle of plunger 3 axis change, whole motion can not be interfered.
As shown in Figure 4, the movement travel of piston 3, can be equivalent to the twice of the spherical hinge center on rotating disk 8 to distance projection value on piston 3 axis direction of rotating disk 8 axis of rotation.Therefore, the Plane of rotation of rotating disk 8 and the angle of plunger 3 axis is changed by servomotor 6, the movement travel of piston 3 can be changed, because servomotor corner can be accurately adjustable continuously, and the closed-loop control of swing seat 8 angle is realized by installing angular transducer 11 additional, the electrodeless adjustment of high accuracy of piston 3 movement travel can be realized, thus change the flow aspirating reactor medium in oscillation device, reach the object regulating oscillatory flow amplitude.Meanwhile, by changing the rotating speed of buncher 10, can the movement velocity of regulating piston 3 continuously, thus the frequency of adjustment oscillatory flow.
For a using method for the oscillation device of Oscillatory Flow Reactor, comprise the following steps:
(1) drive rotating disk 9 to rotate by buncher 10, rotating disk 9 rotates drivening rod 4 and moves, thus drives piston 3 to do linear reciprocating motion, by changing the rotating speed of buncher 10, can change the movement velocity of piston 3, thus realize the control to piston 3 motion; (2) drive swing seat 9 to rotate by servomotor 6, thus change the angle of rotating disk 8 and piston 3 axis, the movement travel of regulating piston 3; When the axes normal of swing seat 9 end face and piston 3, when rotating disk 8 rotates, connecting rod 4 does circular-rotation around rotating disk 8 center, and now the reciprocating stroke of piston 3 is zero, and oscillation device is standby, and output flow is zero; When the axis out of plumb of swing seat 9 end face and piston 3, buncher 10 be with Moving plate turn 8 dynamic time, piston 3 starts to do linear reciprocating motion, and oscillation device is started working.
Above-listed preferred embodiment; the object, technical solutions and advantages of the present invention are further described; be understood that; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention; within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. the oscillation device for Oscillatory Flow Reactor, comprise oscillator housing, it is characterized in that: described oscillator enclosure interior is provided with the rotating disk controlled by buncher, described oscillator enclosure interior is provided with piston cylinder, being provided with in described piston cylinder can the piston of movement in piston cylinder, piston cylinder is outside equipped with end cap, described piston is connected by connecting rod with rotating disk, swing seat is provided with between described buncher and rotating disk, described swing seat is fixedly connected with buncher, described oscillator housing is provided with the servomotor driving swing seat to rotate around horizontal plane vertical line, described servomotor side is provided with the brake for locking servomotor, described oscillator housing is provided with the angular transducer can measuring swing seat rotational angle.
2. a kind of oscillation device for Oscillatory Flow Reactor according to claim 1, is characterized in that: described connecting rod is ball head connecting rod.
3. a kind of oscillation device for Oscillatory Flow Reactor according to claim 1, is characterized in that: described end cap is provided with the connector for being connected with the container of oscillating reactions device.
4. a kind of oscillation device for Oscillatory Flow Reactor according to claim 1, is characterized in that: described swing seat and buncher output shaft perpendicular, parallel with rotating disk.
5. for a using method for the oscillation device of Oscillatory Flow Reactor, it is characterized in that, comprise the following steps:
(1) drive turntable rotation by buncher, dial rotation drivening rod moves, thus drives piston to do linear reciprocating motion, by changing the rotating speed of buncher, can change the movement velocity of piston, thus realize the control to piston movement; (2) drive swing seat to rotate by servomotor, thus change the angle of rotating disk and piston axis, the movement travel of regulating piston; When the axes normal of swing seat end face and piston, during dial rotation, connecting rod does circular-rotation around center of turntable, and now the stroke of reciprocating motion of the pistons is zero, and oscillation device is standby, and output flow is zero; When the axis out of plumb of swing seat end face and piston, when buncher band Moving plate rotates, piston starts to do linear reciprocating motion, and oscillation device is started working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510179581.4A CN104772101B (en) | 2015-04-16 | 2015-04-16 | A kind of oscillation device for Oscillatory Flow Reactor and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510179581.4A CN104772101B (en) | 2015-04-16 | 2015-04-16 | A kind of oscillation device for Oscillatory Flow Reactor and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104772101A true CN104772101A (en) | 2015-07-15 |
| CN104772101B CN104772101B (en) | 2016-05-04 |
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| CN201510179581.4A Expired - Fee Related CN104772101B (en) | 2015-04-16 | 2015-04-16 | A kind of oscillation device for Oscillatory Flow Reactor and using method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602404A (en) * | 2022-04-01 | 2022-06-10 | 福州大学 | Oscillatory flow reactor for solving particle deposition |
| CN114768625A (en) * | 2022-05-10 | 2022-07-22 | 沧州鼎鑫机电设备有限公司 | Oscillation device capable of adjusting amplitude frequency |
Citations (5)
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|---|---|---|---|---|
| US4817712A (en) * | 1988-03-24 | 1989-04-04 | Bodine Albert G | Rod string sonic stimulator and method for facilitating the flow from petroleum wells |
| CN1733358A (en) * | 2005-02-23 | 2006-02-15 | 朱瑞林 | Technological process intensification technology and apparatus thereof |
| CN100439045C (en) * | 2003-03-21 | 2008-12-03 | 百得有限公司 | Vibration reduction apparatus for power tool and power tool incorporating such apparatus |
| CN202387411U (en) * | 2011-11-04 | 2012-08-22 | 刘海源 | Table-type thermostatic oscillator |
| CN204544202U (en) * | 2015-04-16 | 2015-08-12 | 福州大学 | A kind of oscillation device for Oscillatory Flow Reactor |
-
2015
- 2015-04-16 CN CN201510179581.4A patent/CN104772101B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4817712A (en) * | 1988-03-24 | 1989-04-04 | Bodine Albert G | Rod string sonic stimulator and method for facilitating the flow from petroleum wells |
| CN100439045C (en) * | 2003-03-21 | 2008-12-03 | 百得有限公司 | Vibration reduction apparatus for power tool and power tool incorporating such apparatus |
| CN1733358A (en) * | 2005-02-23 | 2006-02-15 | 朱瑞林 | Technological process intensification technology and apparatus thereof |
| CN202387411U (en) * | 2011-11-04 | 2012-08-22 | 刘海源 | Table-type thermostatic oscillator |
| CN204544202U (en) * | 2015-04-16 | 2015-08-12 | 福州大学 | A kind of oscillation device for Oscillatory Flow Reactor |
Non-Patent Citations (1)
| Title |
|---|
| 张相端等: "振荡流反应器及其在污水处理絮凝工艺中的应用研究", 《炼油技术与工程》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602404A (en) * | 2022-04-01 | 2022-06-10 | 福州大学 | Oscillatory flow reactor for solving particle deposition |
| CN114768625A (en) * | 2022-05-10 | 2022-07-22 | 沧州鼎鑫机电设备有限公司 | Oscillation device capable of adjusting amplitude frequency |
| CN114768625B (en) * | 2022-05-10 | 2023-09-22 | 沧州鼎鑫机电设备有限公司 | Oscillating device capable of adjusting amplitude frequency |
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| CN104772101B (en) | 2016-05-04 |
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