CN214810734U

CN214810734U - Cooling device of functional polyurethane polymer production

Info

Publication number: CN214810734U
Application number: CN202120575027.9U
Authority: CN
Inventors: 文远海; 移玉; 陈叶华; 高治恒; 曾庆伟; 熊健; 王伟
Original assignee: Zhejiang Huijia New Material Co ltd
Current assignee: Zhejiang Huijia New Material Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-23
Anticipated expiration: 2031-03-22

Abstract

The utility model provides a cooling device of functional polyurethane polymer production, includes reation kettle and cooling water tank, reation kettle one end intercommunication be equipped with the inner circulating pipe, the inner circulating pipe on the fixed inner circulating pump that is equipped with, cooling water tank inner chamber top be equipped with the reposition of redundant personnel cover, the reposition of redundant personnel cover set up to cylindric cavity spare, the fixed power piece that is equipped with in cooling water tank top, the power piece in be equipped with the driving groove, driving groove below wall internal rotation be equipped with rotatory cover, rotatory cover run through the cooling water tank wall body and be connected rather than rotating. The utility model discloses a many exchange tubes that are equipped with inside and outside two rings and distribute for the contact of the material in the exchange tube and the cooling water in the cooling water tank is more abundant, thereby realizes abundant heat exchange between material and the cooling water, and then can promote the cooling effect to the material, shortens the cooling required time, and cooling efficiency is high.

Description

Cooling device of functional polyurethane polymer production

Technical Field

The utility model belongs to the technical field of polyurethane polymer production technique and specifically relates to a cooling device of functional polyurethane polymer production.

Background

The polyurethane polymer can continuously release heat in the production process, and if the heat cannot be dissipated in time, the reaction efficiency can be greatly influenced. Most of the existing heat dissipation devices are arranged on the inner side of the reaction kettle, and the heat dissipation efficiency is low. The current Chinese patent number is ZL2017201153 seal cover 32.3, the patent name is a cooling device for use in a polyurethane combined material reaction kettle, the cooling device for use in a polyurethane combined material reaction kettle is disclosed, the beneficial effects are that the cooling device is provided with a circulating pump and a heat dissipation device, the polyurethane combined material is circulated to the outer side of the reaction kettle, and the heat dissipation device is utilized for cooling, the heat dissipation efficiency is improved, and further, the nitrogen booster pump is arranged, on one hand, the effects of exhausting air and protecting the reaction process are achieved, on the other hand, the pressure in the heat dissipation device and the relative balance state in the reaction kettle are ensured, and the circulation process is carried out more smoothly. It also has the following disadvantages: poor cooling effect to the material, low cooling efficiency, poor practicality scheduling problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the problems in the prior art, the cooling device for producing the functional polyurethane polymer is provided, and the problems of poor cooling effect on materials, low cooling efficiency, poor practicability and the like are solved.

The utility model provides a its technical problem take following technical scheme to realize:

the utility model provides a cooling device of functional polyurethane polymer production, includes reation kettle and coolant tank, reation kettle one end intercommunication be equipped with the inner circulating pipe, the inner circulating pipe on the fixed inner circulating pump that is equipped with, coolant tank inner chamber top be equipped with the reposition of redundant personnel cover, the reposition of redundant personnel cover set up to cylindric cavity spare, the fixed power block that is equipped with in coolant tank top, the power block in be equipped with the transmission groove, transmission groove below wall internal rotation be equipped with the swivel sleeve, the swivel sleeve run through the coolant tank wall body and rather than rotate and be connected, swivel sleeve bottom stretch into to coolant tank in and with reposition of redundant personnel cover top fixed connection, the swivel sleeve top stretch into to transmission groove and fixedly connected with driven gear, the power block in rotate and be equipped with the power axle, power axle one end stretch into to transmission groove and fixedly connected with driven gear meshing's driving gear The other end of the power shaft is in power connection with a rotating motor, the bottom of the inner cavity of the cooling water tank is provided with a cylindrical backflow sleeve, a plurality of exchange tubes which are vertically arranged are fixedly connected between the backflow sleeve and the diversion sleeve, a cylindrical backflow groove is arranged in the backflow sleeve, the top of the backflow sleeve is provided with a plurality of separation holes which are communicated with the backflow groove, the top end of each exchange tube is communicated with the inner cavity of the diversion sleeve, the bottom end of each exchange tube extends into the separation hole and is communicated with the separation hole, a horizontally arranged and disc-shaped partition plate is rotatably arranged in the backflow sleeve, the top of the backflow sleeve is fixedly provided with a fixed block, a driving motor is fixedly arranged in the fixed block, the output end of the driving motor is fixedly connected with the top end of the partition plate, and the other end of the reaction kettle is communicated with an outer circulation pipe, the external circulating pump is fixedly arranged on the external circulating pipe.

Furthermore, the other end of the internal circulation pipe penetrates through the rotary sleeve, extends into the shunt sleeve and is communicated with the inner cavity of the shunt sleeve, the internal circulation pipe is movably sleeved with the rotary sleeve, and the end part of the internal circulation pipe is rotatably connected with the top end of the shunt sleeve.

Furthermore, the exchange tube is provided with an inner circle and an outer circle along the circumferential direction of the shunting sleeve, and each circle comprises eight exchange tubes arranged in an annular array.

Furthermore, the partition plate is provided with through holes which are in one-to-one correspondence with the separation holes and are staggered by 22.5 degrees.

Furthermore, a sealing sleeve rotatably connected with the backflow sleeve is fixedly arranged in the end wall body of the bottom of the cooling water tank, the other end of the outer circulating pipe penetrates through the sealing sleeve and is communicated with the backflow groove, and the outer circulating pipe is fixedly connected with the sealing sleeve.

The utility model has the advantages that:

the utility model discloses a many exchange tubes that are equipped with inside and outside two rings and distribute for the contact of the material in the exchange tube and the cooling water in the cooling water tank is more abundant, thereby realizes abundant heat exchange between material and the cooling water, and then can promote the cooling effect to the material, shortens the cooling required time, and cooling efficiency is high.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

FIG. 2 is a schematic diagram of the distribution structure of the exchanger tubes of the present invention;

FIG. 3 is a schematic diagram of the distribution structure of the separation holes in the present invention;

FIG. 4 is a schematic top view of the middle partition plate of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

The scores in the figures are as follows: 10. a reaction kettle; 11. an inner circulation pipe; 12. an internal circulation pump; 13. a power block; 14. a transmission groove; 15. a driven gear; 16. a driving gear; 17. a power shaft; 18. a rotating electric machine; 19. a rotating sleeve; 20. a cooling water tank; 21. a flow dividing sleeve; 22. exchanging pipes; 23. a reflux sleeve; 24. a partition plate; 25. a reflux tank; 26. a separation hole; 27. an external circulation pipe; 28. an external circulation pump; 29. A through hole; 30. a fixed block; 31. a drive motor; 32. and (5) sealing the sleeve.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

as shown in fig. 1 and 2, the cooling device for functional polyurethane polymer production according to the present invention comprises a reaction vessel 10 and a cooling water tank 20, wherein an inner circulation pipe 11 is connected to one end of the reaction vessel 10, an inner circulation pump 12 is fixedly disposed on the inner circulation pipe 11, a flow dividing sleeve 21 is disposed on the top of an inner cavity of the cooling water tank 20, the flow dividing sleeve 21 is a cylindrical hollow member, a power block 13 is fixedly disposed on the top of the cooling water tank 20, a transmission groove 14 is disposed in the power block 13, a rotary sleeve 19 is rotatably disposed in a wall body below the transmission groove 14, the rotary sleeve 19 penetrates through the wall body 20 of the cooling water tank and is rotatably connected to the wall body, the bottom end of the rotary sleeve 19 extends into the cooling water tank 20 and is fixedly connected to the top end of the flow dividing sleeve 21, the top end of the rotary sleeve 19 extends into the transmission groove 14 and is fixedly connected to a driven gear 15, a power shaft 17 is rotatably arranged in the power block 13, one end of the power shaft 17 extends into the transmission groove 14 and is fixedly connected with a driving gear 16 engaged with the driven gear 15, the other end of the power shaft 17 is dynamically connected with a rotating motor 18, a cylindrical backflow sleeve 23 is arranged at the bottom of an inner cavity of the cooling water tank 20, a plurality of vertically arranged exchange tubes 22 are fixedly connected between the backflow sleeve 23 and the flow dividing sleeve 21, a cylindrical backflow groove 25 is arranged in the backflow sleeve 23, a plurality of separation holes 26 communicated with the backflow groove 25 are arranged at the top of the backflow sleeve 23, the top end of each exchange tube 22 is communicated with the inner cavity of the flow dividing sleeve 21, the bottom end of each exchange tube 22 extends into and is communicated with the separation hole 26, a horizontally arranged disc-shaped partition plate 24 is rotatably arranged in the backflow sleeve 23, the top of the reflux sleeve 23 is fixedly provided with a fixed block 30, a driving motor 31 is fixedly arranged in the fixed block 30, the output end of the driving motor 31 is fixedly connected with the top end of the partition plate 24, the other end of the reaction kettle 10 is communicated with an external circulating pipe 27, and the external circulating pipe 27 is fixedly provided with an external circulating pump 28.

In one embodiment, the other end of the internal circulation tube 11 passes through the rotary sleeve 19 and extends into the flow dividing sleeve 21 and is communicated with the inner cavity of the flow dividing sleeve 21, the internal circulation tube 11 is movably sleeved with the rotary sleeve 19, and the end of the internal circulation tube 11 is rotatably connected with the top end of the flow dividing sleeve 21 so as to drive the flow dividing sleeve 21 to rotate through the rotary sleeve 19, thereby driving the material of the exchange tube 22 to rotate and exchange heat with cooling water.

In one embodiment, the exchange tubes 22 are provided with two inner and outer rings along the circumferential direction of the flow dividing sleeve 21, each ring comprises eight exchange tubes 22 arranged in an annular array, so that the materials in the exchange tubes 22 are more fully contacted with the cooling water in the cooling water tank 20, and thus, the sufficient heat exchange between the materials and the cooling water is realized.

In one embodiment, the partition plate 24 is provided with through holes 29 corresponding to the partition holes 26 one by one, and the through holes are staggered by 22.5 degrees, so that the material can be quickly conveyed back into the reaction kettle 10 after being cooled, and the production time is shortened.

In one embodiment, a sealing sleeve 32 rotatably connected with the return sleeve 23 is fixedly arranged in the wall body at the bottom end of the cooling water tank 20, the other end of the external circulation pipe 27 penetrates through the sealing sleeve 32 and is communicated with the return groove 25, the external circulation pipe 27 is fixedly connected with the sealing sleeve 32, so that the return sleeve 23 and the external circulation pipe 27 can rotate relatively, and meanwhile, the sealing performance of the device can be improved to prevent material leakage.

When the method is specifically implemented, the internal circulation pump 12 is started, the internal circulation pump 12 conveys materials in the reaction kettle 10 to the diversion sleeve 21 through the internal circulation pipe 11 and then stores the materials in each exchange pipe 22, at the moment, the rotating motor 18 is started, the rotating motor 18 drives the driving gear 16 to rotate through the power shaft 17, the driving gear 16 drives the rotating sleeve 19 to rotate through the driven gear 15, so that the materials in the exchange pipes 22 are driven to rotate through the diversion sleeve 21, cooling water in the cooling water tank 20 exchanges heat with the materials in each exchange pipe 22, and the materials are cooled rapidly; after the temperature is reduced, the driving motor 31 drives the partition boards 24 to rotate for a certain angle, so that the through holes 29 rotate to be aligned with the partition holes 26 one by one, then the external circulation pipe 27 is started, and the cooled materials are conveyed back to the reaction kettle 10 through the external circulation pipe 27, thereby completing a heat exchange circulation process.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims

1. A cooling device for functional polyurethane polymer production, characterized in that: comprises a reaction kettle (10) and a cooling water tank (20), wherein one end of the reaction kettle (10) is communicated with and provided with an inner circulating pipe (11), the inner circulating pipe (11) is fixedly provided with an inner circulating pump (12), the top of the inner cavity of the cooling water tank (20) is provided with a diversion sleeve (21), the diversion sleeve (21) is arranged as a cylindrical hollow part, the top of the cooling water tank (20) is fixedly provided with a power block (13), the power block (13) is internally provided with a transmission groove (14), a rotary sleeve (19) is rotationally arranged in the wall body below the transmission groove (14), the rotary sleeve (19) penetrates through the wall body of the cooling water tank (20) and is rotationally connected with the wall body, the bottom end of the rotary sleeve (19) extends into the cooling water tank (20) and is fixedly connected with the top end of the diversion sleeve (21), the top end of the rotary sleeve (19) extends into the transmission groove (14) and is fixedly connected with a driven gear (15), the power block (13) is provided with a power shaft (17) in a rotating manner, one end of the power shaft (17) extends into the transmission groove (14) and is fixedly connected with a driving gear (16) meshed with the driven gear (15), the other end of the power shaft (17) is connected with a rotating motor (18) in a power manner, the bottom of the inner cavity of the cooling water tank (20) is provided with a cylindrical backflow sleeve (23), a plurality of exchange tubes (22) vertically arranged are fixedly connected between the backflow sleeve (23) and the diversion sleeve (21), a cylindrical backflow groove (25) is arranged in the backflow sleeve (23), the top of the backflow sleeve (23) is provided with a plurality of separation holes (26) communicated with the backflow groove (25), the top end of each exchange tube (22) is communicated with the inner cavity of the diversion sleeve (21), and the bottom end of each exchange tube (22) extends into the separation hole (26) and is communicated with the separation hole, the rotary type reactor is characterized in that a horizontal partition plate (24) which is disc-shaped is horizontally arranged and is arranged in the rotary sleeve (23), a fixing block (30) is fixedly arranged at the top of the rotary sleeve (23), a driving motor (31) is fixedly arranged in the fixing block (30), the output end of the driving motor (31) is fixedly connected with the top end of the partition plate (24), an outer circulating pump (27) is communicated with the other end of the reactor (10), and an outer circulating pump (28) is fixedly arranged on the outer circulating pump (27).

2. The cooling device for functional polyurethane polymer production as claimed in claim 1, wherein: the other end of the internal circulation pipe (11) penetrates through the rotary sleeve (19) and extends into the flow dividing sleeve (21) and is communicated with the inner cavity of the flow dividing sleeve, the internal circulation pipe (11) is movably sleeved with the rotary sleeve (19), and the end part of the internal circulation pipe (11) is rotatably connected with the top end of the flow dividing sleeve (21).

3. The cooling device for functional polyurethane polymer production as claimed in claim 1, wherein: the exchange tubes (22) are provided with an inner circle and an outer circle along the circumferential direction of the flow dividing sleeve (21), and each circle comprises eight exchange tubes (22) arranged in an annular array.

4. The cooling device for functional polyurethane polymer production as claimed in claim 1, wherein: the partition plate (24) is provided with through holes (29) which are in one-to-one correspondence with the partition holes (26) in a penetrating way, and the through holes and the partition plate are arranged in a staggered way by 22.5 degrees.

5. The cooling device for functional polyurethane polymer production as claimed in claim 1, wherein: the cooling water tank (20) bottom end wall body internal fixation be equipped with return flow cover (23) rotate the seal cover (32) of being connected, outer circulating pipe (27) other end run through seal cover (32) and with return-flow tank (25) intercommunication, outer circulating pipe (27) with seal cover (32) fixed connection.