CN104772101B - A kind of oscillation device for Oscillatory Flow Reactor and using method thereof - Google Patents
A kind of oscillation device for Oscillatory Flow Reactor and using method thereof Download PDFInfo
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- CN104772101B CN104772101B CN201510179581.4A CN201510179581A CN104772101B CN 104772101 B CN104772101 B CN 104772101B CN 201510179581 A CN201510179581 A CN 201510179581A CN 104772101 B CN104772101 B CN 104772101B
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- piston
- swing seat
- buncher
- oscillation device
- rotating disk
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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
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The present invention relates to a kind of oscillation device for Oscillatory Flow Reactor and using method thereof, comprise oscillator housing, oscillator enclosure interior is provided with the rotating disk by buncher control, oscillator enclosure interior is provided with piston cylinder, in piston cylinder, be provided with the piston that can move in piston cylinder, piston cylinder is outside equipped with end cap, piston is connected by connecting rod with rotating disk, between buncher and rotating disk, be provided with swing seat, swing seat is fixedly connected with buncher, on oscillator housing, be provided with the servomotor that drives swing seat to rotate around horizontal plane vertical line, on oscillator housing, be provided with the angular transducer that can measure swing seat rotational angle, it is electrodeless adjustable that this patent has been realized in Oscillatory Flow Reactor the frequency of oscillation device and the high accuracy of amplitude, adopt servomotor to improve the adjustment accuracy of stroke, piston stroke and speed for oscillation device regulate, have reliable, accurately, the feature easily realizing, meet the accurate control of oscillatory flow amplitude and frequency in Oscillatory Flow Reactor.
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 produces whirlpool while making in liquid reciprocating motion process through a series of baffle plate of inside reactor 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, there is great research and engineering using value in aspect Oscillatory Flow Reactor such as reactor engineering, bioreactor, multiphase system and filter elements.
In reactor, the frequency of oscillatory flow and amplitude are the key process parameters that affects reactor performance, and research shows, different medium in reactor, in order to reach the best performance such as heat transfer, mass transfer need to be applied different technological parameters. And the reactor medium differential responses stage, also need constantly to adjust frequency and the amplitude of oscillatory flow. Therefore, the oscillation device that can produce amplitude and the adjustable oscillatory flow of frequency is the critical component of Oscillatory Flow Reactor, is also to promote the research of Oscillatory Flow Reactor Science Mechanism to move towards the visual plant of engineering application from laboratory.
But existing Oscillatory Flow Reactor mainly drives the piston of reactor one or both ends or vibrating membrane that liquid is moved back and forth by cam mechanism, and then make the medium in reactor form oscillatory flow. By changing the vibration frequency of rotational speed regulation oscillatory flow of cam, but cannot regulate the amplitude of oscillatory flow. Due to cam mechanism higher pair contact, the lower and stroke of easily wearing and tearing, rotating speed can not regulate, and has limited research and the engineering application of Oscillatory Flow Reactor. In addition, also have by reequiping the existing Oscillatory Flow Reactor of plunger displacement pump as oscillation device of repeatedly trying, utilize the swabbing action of plunger displacement pump in reactor, to produce oscillatory flow. 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, can, by methods such as the eccentric throws of change crank, change ram travel and carry out Flow-rate adjustment, however comparatively difficult in the operation of this method; Also can regulate or partially open by bypass the method adjust flux of inlet valve. But the method for these Flow-rate adjustment is all difficult to realize the fine adjustment of flow, the on-line continuous that cannot meet oscillation device output flow under complex working condition regulates.
Summary of the invention
For overcoming above deficiency, the invention provides a kind of oscillation device for Oscillatory Flow Reactor and using method thereof, drive the medium in reactor to produce oscillatory flow, by adjusting motion frequency and the stroke of piston in oscillation device, thereby regulate continuously frequency and the amplitude of oscillatory flow in reactor, the different requirements with different medium and the stage of reaction in adaptive response device to oscillatory flow.
A kind of oscillation device for Oscillatory Flow Reactor, comprise oscillator housing, described oscillator enclosure interior is provided with the rotating disk by buncher control, described oscillator enclosure interior is provided with piston cylinder, in described piston cylinder, be provided with the piston that can move in piston cylinder, piston cylinder is outside equipped with end cap, described piston is connected by connecting rod with rotating disk, between described buncher and rotating disk, be provided with swing seat, described swing seat is fixedly connected with buncher, on described oscillator housing, be provided with the servomotor that drives swing seat to rotate around horizontal plane vertical line, described servomotor side is provided with the brake for locking servomotor, on described oscillator housing, be provided with the angular transducer that can measure swing seat rotational angle.
Further, described connecting rod is ball head connecting rod.
Further, on described end cap, be provided with the connector for being connected with the container of oscillating reactions device.
Further, described swing seat and buncher output shaft are 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, the motion of dial rotation drivening rod, thus drive piston to do linear reciprocating motion, by changing the rotating speed of buncher, can change the movement velocity of piston, thereby realize the control to piston movement; (2) drive swing seat to rotate by servomotor, thereby change the angle of rotating disk and piston axis, the movement travel of regulating piston; In the time that the axis of swing seat end face and piston is vertical, when dial rotation, connecting rod does circular-rotation around center of turntable, and now the stroke of reciprocating motion of the pistons is zero, oscillation device standby, and output flow is zero; In the time of the axis out of plumb of swing seat end face and piston, when buncher drives dial rotation, 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 has been realized in Oscillatory Flow Reactor the frequency of oscillation device and the high accuracy of amplitude, adopt servomotor to improve the adjustment accuracy of stroke, piston stroke and speed for oscillation device regulate, there is feature reliable, that accurately, easily realize, meet the accurate control of oscillatory flow amplitude and frequency in Oscillatory Flow Reactor.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is use view 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 are provided with the rotating disk 8 of being controlled by buncher 10, described oscillator housing 5 inside are provided with piston cylinder 2, in described piston cylinder 2, being provided with can be at the piston 3 of piston cylinder 2 interior movements, piston cylinder 2 is outside equipped with end cap 1, described piston 3 is connected by connecting rod 4 with rotating disk 8, between described buncher 10 and rotating disk 8, be provided with swing seat 9, described swing seat 9 is fixedly connected with buncher 10, on described oscillator housing 5, be provided with the servomotor 6 that drives swing seat 9 to rotate around horizontal plane vertical line, described servomotor 6 sides are provided with the brake 7 for locking servomotor 6, on described oscillator housing 5, be provided with the angular transducer 11 that can measure swing seat 9 rotational angles.
In the present embodiment, described connecting rod 4 is ball head connecting rod, ensures that whole motion can not interfere in the time that piston movement stroke is adjusted, and spheric motion pair is lower pair, has higher bearing capacity.
In the present embodiment, on described end cap 1, be 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, in the time that the piston 3 of oscillator 14 does rectilinear motion, in reactor 12, produces swabbing action, thereby 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 the slider-crank mechanism of space, and when the Plane of rotation of rotating disk 8 is vertical with the axis 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 driving swing seat 8, servomotor 6 turns over an angle, and lock by brake 7, thereby 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, is done 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 pair, can ensure the Plane of rotation of rotating disk 8 with the change of the angle of plunger 3 axis time, whole motion can not be interfered.
As shown in Figure 4, the movement travel of piston 3, can be equivalent to spherical hinge center on rotating disk 8 twice to distance projection value on piston 3 axis directions of rotating disk 8 axiss of rotation. Therefore, change the Plane of rotation of rotating disk 8 and the angle of plunger 3 axis by servomotor 6, can change the movement travel of piston 3, because servomotor corner can be accurately adjustable continuously, and realize the closed-loop control of swing seat 8 angles by installing angular transducer 11 additional, can realize the electrodeless adjusting of high accuracy of piston 3 movement travels, thereby change the flow that aspirates reactor medium in oscillation device, reach the object that regulates oscillatory flow amplitude. Meanwhile, by changing the rotating speed of buncher 10, the movement velocity of regulating piston 3 continuously, thereby the frequency of adjusting 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, thereby drives piston 3 to do linear reciprocating motion, by changing the rotating speed of buncher 10, can change the movement velocity of piston 3, thereby realize the control that piston 3 is moved; (2) drive swing seat 9 to rotate by servomotor 6, thereby change the angle of rotating disk 8 and piston 3 axis, the movement travel of regulating piston 3; In the time that the axis of swing seat 9 end faces and piston 3 is vertical, when rotating disk 8 rotates, connecting rod 4 does circular-rotation around rotating disk 8 centers, and now the reciprocating stroke of piston 3 is zero, oscillation device standby, and output flow is zero; In the time of the axis out of plumb of swing seat 9 end faces and piston 3, buncher 10 is with Moving plate to turn 8 when moving, and 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; institute is 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 of doing, be equal to replacement, improvement etc., within all should being included in 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 by buncher control, described oscillator enclosure interior is provided with piston cylinder, in described piston cylinder, be provided with the piston that can move in piston cylinder, piston cylinder is outside equipped with end cap, described piston is connected by connecting rod with rotating disk, between described buncher and rotating disk, be provided with swing seat, described swing seat is fixedly connected with buncher, on described oscillator housing, be provided with the servomotor that drives swing seat to rotate around horizontal plane vertical line, described servomotor side is provided with the brake for locking servomotor, on described oscillator housing, be provided with the angular transducer that can measure 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: on described end cap, be 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 are 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, the motion of dial rotation drivening rod, thus drive piston to do linear reciprocating motion, by changing the rotating speed of buncher, can change the movement velocity of piston, thereby realize the control to piston movement; (2) drive swing seat to rotate by servomotor, thereby change the angle of rotating disk and piston axis, the movement travel of regulating piston; In the time that the axis of swing seat end face and piston is vertical, when dial rotation, connecting rod does circular-rotation around center of turntable, and now the stroke of reciprocating motion of the pistons is zero, oscillation device standby, and output flow is zero; In the time of the axis out of plumb of swing seat end face and piston, when buncher drives dial rotation, 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 |
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| 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 |
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| CN104772101A CN104772101A (en) | 2015-07-15 |
| CN104772101B true 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114602404A (en) * | 2022-04-01 | 2022-06-10 | 福州大学 | Oscillatory flow reactor for solving particle deposition |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| GB2413611B (en) * | 2003-03-21 | 2006-01-25 | Black & Decker Inc | Impact system for heavy-duty hammer and rock drills |
| CN1733358B (en) * | 2005-02-23 | 2012-10-03 | 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 |
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| CN104772101A (en) | 2015-07-15 |
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Granted publication date: 20160504 |