CN214373093U

CN214373093U - Pressure sensing device for multi-element micro-flow field reactor

Info

Publication number: CN214373093U
Application number: CN202023322827.4U
Authority: CN
Inventors: 李胜余
Original assignee: Nanjing Gonghui Technology Co ltd
Current assignee: Nanjing Gonghui Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-08
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to the technical field of micro-flow field reactor equipment, and discloses a pressure sensing device for a multi-element micro-flow field reactor, which comprises a box body, wherein a motor is fixedly arranged at the bottom of the right side of the box body, an output shaft of the motor is bolted with a straight rod, the other end of the straight rod extends into the box body and is bolted with a first gear, and a second gear is meshed on the surface of the left side of the first gear; the utility model discloses a box, including a motor, a controller, and a cover plate, including a motor, an end cap, a controller, and a cover plate, the straight-bar, first gear, the second gear, first screw rod, the swivel nut, the limiting plate, place the frame, fixed cover, the second screw rod, the carousel, the setting of first fixed plate and second fixed plate, make the device possess and can reciprocate, and increase sensing area, and conveniently dismantle the advantage of changing, solved current pressure sensing device and mostly fix the inside at the reactor, and can only sense partial space, lead to pressure sensing to appear the deviation, and inconvenient dismantlement problem of changing.

Description

Pressure sensing device for multi-element micro-flow field reactor

Technical Field

The utility model relates to a little flow field reactor equipment technical field specifically is a pressure sensing device for many first little flow field reactors.

Background

The micro-flow field reaction technology can realize the promotion of reaction mass and heat transfer and speed magnitude order and promote the process safety. The continuous green manufacturing project of the bio-based non-toxic plasticizer and the derivative thereof based on the micro-flow field reaction technology, which has won the second-class prize of the national technical invention in 2017 years, effectively solves the problems of poor production safety, difficult process control, poor product quality and the like of the traditional batch process of the bio-based non-toxic plasticizer, realizes the efficient preparation of the bio-based polyurethane rigid foam polyol of the derivative product of the epoxy plasticizer, and provides technical support for the non-toxic transformation upgrade and derivative application of the plasticizer industry.

The micro-flow field reactor is in the course of the work, often need use pressure sensing device, but current pressure sensing device is fixed in the inside of reactor mostly, and can only sense partial space, lead to pressure sensing to the deviation, and inconvenient dismantlement change, for this reason we have proposed one kind can reciprocate to increase sensing area, and the pressure sensing device of convenient dismantlement change solves the problem that exists in the above-mentioned content.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure sensing device for many first microflute field reactors possesses and can reciprocate to increase sensing area, and conveniently dismantle the advantage of changing, solved current pressure sensing device and fixed the inside at the reactor mostly, and can only sense partial space, lead to pressure sensing to appear the deviation, and inconvenient dismantlement change the problem.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure sensing device for a multi-element micro-flow field reactor comprises a box body, wherein a motor is fixedly mounted at the bottom of the right side of the box body, a straight rod is bolted to an output shaft of the motor, the other end of the straight rod extends to the inside of the box body and is bolted with a first gear, a second gear is meshed on the left surface of the first gear, a first screw is bolted with the inside of the second gear, the upper end and the lower end of the first screw are rotatably connected with the inner wall of the box body, a threaded sleeve is connected on the surface of the first screw in a threaded manner, a limiting plate is arranged on the left side of the first screw, a limiting groove is formed in the limiting plate, the threaded sleeve is slidably connected with the inner wall of the limiting groove, the left end of the threaded sleeve extends to the left side of the limiting groove and is welded with a placing frame, a fixed sleeve is mounted on the surface of the placing frame, and a second screw is connected with the inner thread of the fixed sleeve, the one end bolt of second screw rod has the carousel, the other end of second screw rod extends to the inside of placing the frame and rotates and be connected with first fixed plate, the rear of first fixed plate is provided with the second fixed plate.

Preferably, the right side of the inner cavity of the box body is provided with a sliding groove, the sliding groove is connected with a sliding block in a sliding mode, and one side, far away from the sliding groove, of the sliding block is welded with the threaded sleeve.

Preferably, the surface of the turntable is fixedly provided with a crank, and the surface of the crank is bonded with an anti-slip sleeve.

Preferably, a first telescopic rod is fixedly installed on one side of the inner cavity of the placing frame, a compression spring is sleeved on the surface of the first telescopic rod, and the other end of the first telescopic rod is bolted to the second fixing plate.

Preferably, the upper side and the lower side of the second screw rod are both provided with a second telescopic rod, one end of the second telescopic rod is in bolted connection with the first fixing plate, and the other end of the second telescopic rod is in bolted connection with the other side of the inner cavity of the placing frame.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a box, including a motor, a controller, and a cover plate, including a motor, an end cap, a controller, and a cover plate, the straight-bar, first gear, the second gear, first screw rod, the swivel nut, the limiting plate, place the frame, fixed cover, the second screw rod, the carousel, the setting of first fixed plate and second fixed plate, make the device possess and can reciprocate, and increase sensing area, and conveniently dismantle the advantage of changing, solved current pressure sensing device and mostly fix the inside at the reactor, and can only sense partial space, lead to pressure sensing to appear the deviation, and inconvenient dismantlement problem of changing.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is a left side sectional view of the placement frame of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a perspective view of the present invention.

In the figure: 1. a box body; 2. a motor; 3. a straight rod; 4. a first gear; 5. a second gear; 6. a first screw; 7. a threaded sleeve; 8. placing the frame; 9. a turntable; 10. a second screw; 11. a first fixing plate; 12. fixing a sleeve; 13. a crank; 14. a second telescopic rod; 15. a first telescopic rod; 16. a compression spring; 17. a second fixing plate; 18. a limiting plate; 19. a chute; 20. a slider; 21. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a pressure sensing device for a multi-element micro-flow field reactor comprises a box body 1, a motor 2 is fixedly installed at the bottom of the right side of the box body 1, an output shaft of the motor 2 is bolted with a straight rod 3, the other end of the straight rod 3 extends into the box body 1 and is bolted with a first gear 4, a second gear 5 is meshed with the surface of the left side of the first gear 4, a first screw 6 is bolted inside the second gear 5, the upper end and the lower end of the first screw 6 are rotatably connected with the inner wall of the box body 1, a threaded sleeve 7 is in threaded connection with the surface of the first screw 6, a limiting plate 18 is arranged at the left side of the first screw 6, a limiting groove 21 is formed inside the limiting plate 18, the threaded sleeve 7 is in sliding connection with the inner wall of the limiting groove 21, the left end of the threaded sleeve 7 extends to the left side of the limiting groove 21 and is welded with a placing frame 8, a fixing sleeve 12 is fixedly installed on the surface of the placing frame 8, a second screw rod 10 is connected with the inner thread of the fixed sleeve 12, one end of the second screw rod 10 is bolted with a rotary table 9, the other end of the second screw rod 10 extends to the inner part of the placing frame 8 and is rotatably connected with a first fixed plate 11, a second fixed plate 17 is arranged behind the first fixed plate 11, through the arrangement of the box body 1, the motor 2, the straight rod 3, the first gear 4, the second gear 5, the first screw 6, the threaded sleeve 7, the limit plate 18, the placing frame 8, the fixed sleeve 12, the second screw 10, the rotary table 9, the first fixed plate 11 and the second fixed plate 17, the device can move up and down, increases the sensing area, is convenient to disassemble and replace, solves the problem that most of the existing pressure sensing devices are fixed in the reactor, and can only sense partial space, lead to pressure sensing to appear the deviation, and inconvenient dismantlement change's problem.

Referring to fig. 1, a sliding groove 19 is formed in the right side of the inner cavity of the box body 1, a sliding block 20 is connected inside the sliding groove 19 in a sliding manner, one side, away from the sliding groove 19, of the sliding block 20 is welded to the threaded sleeve 7, and the sliding groove 19 and the sliding block 20 are arranged to facilitate auxiliary limiting of the threaded sleeve 7 and enhance stability of the threaded sleeve.

Referring to fig. 1, 2 and 4, a crank 13 is fixedly mounted on the surface of the rotary table 9, an anti-slip sleeve is bonded on the surface of the crank 13, and the crank 13 is arranged to facilitate a worker to rotate the rotary table 9 and drive the second screw 10 to rotate.

Please refer to fig. 2, a first telescopic rod 15 is fixedly installed at one side of the inner cavity of the placing frame 8, a compression spring 16 is sleeved on the surface of the first telescopic rod 15, the other end of the first telescopic rod 15 is bolted to a second fixing plate 17, and the pressure sensor can be protected by buffering through the arrangement of the first telescopic rod 15 and the compression spring 16.

Please refer to fig. 2, the upper and lower sides of the second screw rod 10 are provided with a second telescopic rod 14, one end of the second telescopic rod 14 is bolted to the first fixing plate 11, the other end of the second telescopic rod 14 is bolted to the other side of the inner cavity of the placing frame 8, and the first fixing plate 11 is conveniently limited and prevented from rotating due to the arrangement of the second telescopic rod 14.

The working principle is as follows: when the pressure sensing device is needed, the motor 2 can be started firstly, then the output shaft of the motor 2 drives the first gear 4 to rotate through the straight rod 3, then the first gear 4 drives the second gear 5 to rotate, and while the second gear 5 rotates, and drives the first screw rod 6 to rotate, then drives the threaded sleeve 7 to move upwards through the rotation of the first screw rod 6, and simultaneously drives the placing frame 8 to move upwards, thereby increasing the area of pressure sensing, when the pressure sensor is out of order and needs maintenance, the rocking handle 13 can be rocked, then the second screw rod 10 is driven to rotate by the turntable 9, so that the second screw rod 10 moves outwards, and the second screw rod 10 also drives the first fixed plate 11 to move while moving, and makes the first fixed plate 11 and the pressure sensor separate, and finally the staff takes out the pressure sensor to maintain.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pressure sensing device for a multi-element microfluidic field reactor comprises a box body (1), and is characterized in that: the bottom fixed mounting on box (1) right side has motor (2), the output shaft of motor (2) has bolted straight-bar (3), the other end of straight-bar (3) extends to the inside of box (1) and has bolted first gear (4), the left surface toothing of first gear (4) has second gear (5), the inside bolt of second gear (5) has first screw rod (6), the upper and lower both ends of first screw rod (6) all are connected with the inner wall rotation of box (1), the surperficial threaded connection of first screw rod (6) has swivel nut (7), the left side of first screw rod (6) is provided with limiting plate (18), spacing groove (21) has been seted up to the inside of limiting plate (18), swivel nut (7) and the inner wall sliding connection of spacing groove (21), the left end of swivel nut (7) extends to the left side of spacing groove (21) and the welding has places frame (8), the fixed surface who places frame (8) installs fixed cover (12), the inside threaded connection of fixed cover (12) has second screw rod (10), the one end bolt joint of second screw rod (10) has carousel (9), the other end of second screw rod (10) extends to the inside of placing frame (8) and rotates and be connected with first fixed plate (11), the rear of first fixed plate (11) is provided with second fixed plate (17).

2. A pressure sensing device for use in a multiplex microfluidic field reactor as defined in claim 1, wherein: the right side of the inner cavity of the box body (1) is provided with a sliding groove (19), the sliding groove (19) is connected with a sliding block (20) in a sliding mode, and one side, far away from the sliding groove (19), of the sliding block (20) is welded with the threaded sleeve (7).

3. A pressure sensing device for use in a multiplex microfluidic field reactor as defined in claim 1, wherein: the surface of the rotary table (9) is fixedly provided with a crank (13), and the surface of the crank (13) is bonded with an anti-slip sleeve.

4. A pressure sensing device for use in a multiplex microfluidic field reactor as defined in claim 1, wherein: one side of the inner cavity of the placing frame (8) is fixedly provided with a first telescopic rod (15), the surface of the first telescopic rod (15) is sleeved with a compression spring (16), and the other end of the first telescopic rod (15) is bolted with a second fixing plate (17).

5. A pressure sensing device for use in a multiplex microfluidic field reactor as defined in claim 1, wherein: and the upper side and the lower side of the second screw (10) are both provided with a second telescopic rod (14), one end of the second telescopic rod (14) is bolted with the first fixing plate (11), and the other end of the second telescopic rod (14) is bolted with the other side of the inner cavity of the placing frame (8).