CN219682513U

CN219682513U - Allyl end capped polyether reaction mixing mechanism

Info

Publication number: CN219682513U
Application number: CN202320874606.2U
Authority: CN
Inventors: 盛文浩; 薛晓峰; 朱亚; 李雪阳
Original assignee: Risun Polymer International Co ltd
Current assignee: Risun Polymer International Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-09-15
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses an allyl-terminated polyether reaction mixing mechanism which comprises a tank body, wherein a rotating rod is rotatably connected to the inner wall of the top of the tank body, a deflector rod is fixedly connected to one side of the rotating rod, a rubber rod is arranged at one end of the deflector rod, a plurality of first stirring plates are fixedly connected to the circumferential side face of the rotating rod, a fixing ring is fixedly connected to the inner wall of the circumference of the tank body, two waist round holes are formed in the top end of the fixing ring, a sliding rod is connected to the inner portion of the waist round holes in a sliding mode, and a spring is fixedly connected to one side of the sliding rod. According to the utility model, the heat exchange of the allyl-terminated polyether can be more complete through the cooperation of the first stirring plate and the second stirring plate, the stirring effect of the device is improved, the first stirring plate and the deflector rod are driven to rotate through the power mechanism, the using effect of the device is improved, and the heat generated by polyether reaction and mixing can be taken away through the spiral heat exchange pipe, so that the heat exchange effect of the device is improved.

Description

Allyl end capped polyether reaction mixing mechanism

Technical Field

The utility model relates to the technical field of chemical reaction, in particular to an allyl end-capped polyether reaction mixing mechanism.

Background

In the production process of the allyl end-capped polyether, a catalyst is required to be added for carrying out mixed reaction, heat is released in the reaction process, and a heat exchange tube is generally used for carrying out heat exchange with the reacted allyl end-capped polyether, so that the stability of the reaction of the allyl end-capped polyether is ensured.

Through searching, the patent with the publication number of CN202893350U discloses a polyether reaction kettle, the device can improve the heat exchange effect at the initial stage of reaction, take away a large amount of heat energy in the reaction, and ensure the product quality, but the allyl end capped polyether at the periphery of the inner wall of the reaction kettle is blocked by a spiral pipe, so that the heat exchange effect of the allyl end capped polyether at the periphery of the inner wall is influenced, and the mixed heat exchange efficiency is influenced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an allyl end-capped polyether reaction mixing mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an allyl end capped polyether reaction mixing mechanism, includes the jar body, the top inner wall of the jar body rotates and is connected with the dwang, one side fixedly connected with driving lever of dwang, the one end of driving lever is provided with the rubber pole, the circumference side fixedly connected with of dwang a plurality of first stirring boards, the fixed ring of circumference inner wall fixedly connected with of the jar body, two kidney holes have been seted up on the top of fixed ring, and the inside sliding connection in kidney hole has the slide bar, one side fixedly connected with spring of slide bar, and the spring is fixed mutually with kidney hole, the bottom fixedly connected with second stirring board of slide bar, the circumference side fixedly connected with spacing of slide bar, the top outer wall of the jar body is provided with the power unit of drive stirring board.

As still further scheme of the utility model, the power mechanism comprises a speed reducer, the speed reducer is fixedly connected to the outer wall of the top of the tank body, and a motor is arranged at the top of the speed reducer.

As a still further scheme of the utility model, the circumferential inner wall of the tank body is provided with a spiral heat exchange tube.

As a still further scheme of the utility model, the bottom ends of the two limiting frames are fixedly connected with guide blocks, and the circumferential inner wall of the fixed ring is provided with two guide grooves.

As a still further scheme of the utility model, a plurality of fixing rods are fixedly connected to the inner wall of the circumference of the tank body, and the fixing rods are fixed with the spiral heat exchange tubes.

As a still further scheme of the utility model, a plurality of support columns are fixedly connected to the outer wall of the bottom of the tank body, and fixing plates are fixedly connected to the bottom ends of the support columns.

As a still further scheme of the utility model, the top of the tank body is provided with a feed pipe, and the bottom of the tank body is provided with a discharge pipe.

As a still further scheme of the utility model, a filling pipe is arranged at the top of the tank body.

The beneficial effects of the utility model are as follows:

1. through the cooperation of first stirring board and second stirring board, power unit drives the dwang and rotates, the dwang drives first stirring board and rotates, first stirring board stirs the polyether, realize mixing the effect of heat transfer, the dwang drives the driving lever simultaneously and rotates, the driving lever drives the rubber pole and rotates, when the rubber pole rotates suitable position, the rubber pole promotes one of them slide bar and slides to one side, the slide bar drives the spacing and slides, simultaneously the slide bar drives one of them second stirring board and removes, the second stirring board removes and will carry out further stirring to the polyether, thereby make the allyl end capped polyether in the jar body mix more abundant with spiral heat exchange tube, make the peripheral allyl end capped polyether's of jar body inner wall heat transfer more abundant, the stirring effect of device has been improved.

2. Through installing power unit's setting on the jar body, then start motor rotates to the speed reduction through the reduction gear drives the dwang and rotates, and the dwang drives first stirring board and driving lever and rotates, and the driving lever promotes the slide bar and drives the second stirring board and remove, thereby carries out intensive mixing to the polyether in the jar body, and then has improved the result of use of device.

3. Through the setting of installing spiral heat exchange tube on the jar body, be linked together spiral heat exchange tube and outside circulation mechanism simultaneously, send the outside cold water to spiral heat exchange tube inside to the liquid of the internal mixed reaction of jar carries out the heat exchange, and then realizes taking away the heat that polyether reaction mixed produced, has improved the heat transfer effect of device.

Drawings

FIG. 1 is a schematic perspective view of an allyl-terminated polyether reaction mixing mechanism according to the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional structure of a can of an allyl-terminated polyether reaction mixing mechanism according to the present utility model;

FIG. 3 is a schematic illustration of the structure of a retaining ring of an allyl-terminated polyether reaction mixing mechanism according to the present utility model;

FIG. 4 is an enlarged schematic view of the A part of the reaction mixing mechanism for allyl-terminated polyether.

In the figure: 1. a feed pipe; 2. a tank body; 3. a discharge pipe; 4. a filling pipe; 5. a spiral heat exchange tube; 6. a support column; 7. a fixing plate; 8. a motor; 9. a speed reducer; 10. a rotating lever; 11. a fixing ring; 12. a deflector rod; 13. a rubber rod; 14. a fixed rod; 15. a first stirring plate; 16. waist round hole; 17. a spring; 18. a slide bar; 19. a limiting frame; 20. a second stirring plate; 21. a guide block; 22. a guide groove.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for the purpose of illustration only and are not intended to limit the present utility model.

Referring to fig. 1-4, an allyl-terminated polyether reaction mixing mechanism comprises a tank body 2, wherein a rotating rod 10 is rotatably connected to the inner wall of the top of the tank body 2, a deflector rod 12 is welded on one side of the rotating rod 10, a rubber rod 13 is arranged at one end of the deflector rod 12, a plurality of first stirring plates 15 are fixed on the circumferential side surface of the rotating rod 10 through bolts, a fixing ring 11 is welded on the circumferential inner wall of the tank body 2, two waist round holes 16 are formed in the top end of the fixing ring 11, a sliding rod 18 is slidingly connected to the inner side of the waist round holes 16, a spring 17 is welded on one side of the sliding rod 18, the spring 17 is fixed with the waist round holes 16, a second stirring plate 20 is welded on the bottom end of the sliding rod 18, a limiting frame 19 is welded on the circumferential side surface of the sliding rod 18, and a power mechanism for driving the stirring plates is arranged on the outer wall of the top of the tank body 2.

In the utility model, it is to be noted that the power mechanism comprises a speed reducer 9, the speed reducer 9 is fixed on the top outer wall of the tank body 2 through bolts, the output end of the speed reducer 9 penetrates through the tank body 2 to be connected with a rotating rod 10, a motor 8 is arranged at the top of the speed reducer 9, the output end of the motor 8 is connected with the input end of the speed reducer 9, a spiral heat exchange tube 5 is arranged on the circumferential inner wall of the tank body 2, both ends of the spiral heat exchange tube 5 penetrate through the tank body 2, guide blocks 21 are welded on the bottom ends of two limiting brackets 19, two guide grooves 22 are formed on the circumferential inner wall of a fixed ring 11, the guide blocks 21 are in sliding connection with the guide grooves 22, a plurality of fixing rods 14 are welded on the circumferential inner wall of the tank body 2, the fixing rods 14 are fixed with the spiral heat exchange tube 5, a plurality of support columns 6 are welded on the bottom outer wall of the tank body 2, a fixing plate 7 is welded on the bottom end of the support columns 6, a feed tube 1 is arranged at the top of the tank body 2 and is communicated with the tank body 2, a discharge tube 3 is arranged at the bottom of the tank body 2 and is communicated with the tank body 2, the discharge tube 3 is communicated with the tank body 2, and the feed tube 4 is filled with the feed tube 4 is arranged at the top of the tank body 2.

Working principle: when the reaction mixture of allyl-terminated polyether is required to be subjected to heat exchange, the allyl-terminated polyether is injected into the tank body 2 through the feed pipe 1, then the catalyst is injected into the tank body 2 from the injection pipe 4, then the motor 8 is started to rotate, the rotating rod 10 is driven to rotate through the speed reduction of the speed reducer 9, the spiral heat exchange pipe 5 is communicated with an external circulation mechanism, external cold water is fed into the spiral heat exchange pipe 5, the heat exchange of the liquid in the tank body for the mixed reaction is realized, the rotating rod 10 rotates and simultaneously drives the first stirring plate 15 to rotate, the first stirring plate 15 stirs the polyether in the annular central area of the spiral heat exchange pipe 5 to realize the effect of the mixed heat exchange, the stirring rod 12 is simultaneously driven to rotate by the rotating rod 10, the rubber rod 13 is driven by the stirring rod 12 to rotate, when the rubber rod 13 rotates to a proper position, the rubber rod 13 contacts with one of the slide rods 18 and pushes one of the slide rods 18 to slide to one side in the kidney-shaped hole 16, at the moment, one of the springs 17 is compressed and shortened under the action of force, the slide rod 18 drives the limiting frame 19 to enable the guide block 21 to slide in the guide groove 22, meanwhile, the slide rod 18 drives one of the second stirring plates 20 to move, as the second stirring plates 20 are positioned between the spiral heat exchange tube 5 and the inner wall of the tank body 2, the second stirring plates 20 move to stir polyether between the second stirring plates, so that allyl-terminated polyether in the tank body 2 is mixed with the spiral heat exchange tube 5 more fully, the polyether in the tank body 2 dissipates heat better, when the rubber rod 13 moves to a proper position further, one of the slide rods 18 is blocked by the spring 17, the slide rod 18 stops moving, at the moment, the rubber rod 13 deforms to enable the rubber rod 13 to pass over one of the slide rods 18, and then the rubber rod 13 rotates towards the next slide rod 18, so that the next slide bar 18 repeats the above-mentioned movement and thus better mixing of the polyether between the spiral heat exchange tube 5 and the inner wall of the tank 2 is achieved.

In the description of the present utility model, the positional or positional relationship indicated by the terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Claims

1. The utility model provides an allyl end capping polyether reaction mixing mechanism, includes a jar body (2), its characterized in that, the top inner wall of jar body (2) rotates and is connected with dwang (10), one side fixedly connected with driving lever (12) of dwang (10), one end of driving lever (12) is provided with rubber pole (13), the circumference side fixedly connected with of dwang (10) a plurality of first stirring boards (15), the circumference inner wall fixedly connected with solid fixed ring (11) of jar body (2), two waist round hole (16) have been seted up on the top of solid fixed ring (11), the inside sliding connection of waist round hole (16) has slide bar (18), one side fixedly connected with spring (17) of slide bar (18), and spring (17) are fixed with waist round hole (16) mutually, the bottom fixedly connected with second stirring board (20) of slide bar (18), the circumference side fixedly connected with spacing (19) of slide bar (18), the top outer wall of jar body (2) is provided with the power unit of drive stirring board.

2. The allyl-terminated polyether reaction mixing mechanism according to claim 1, wherein the power mechanism comprises a speed reducer (9), the speed reducer (9) is fixedly connected to the top outer wall of the tank body (2), and a motor (8) is arranged at the top of the speed reducer (9).

3. The allyl-terminated polyether reaction mixing mechanism according to claim 1, wherein a spiral heat exchange tube (5) is arranged on the circumferential inner wall of the tank body (2).

4. The allyl-terminated polyether reaction mixing mechanism according to claim 1, wherein the bottom ends of the two limiting brackets (19) are fixedly connected with guide blocks (21), and two guide grooves (22) are formed in the circumferential inner wall of the fixed ring (11).

5. An allyl-terminated polyether reaction mixing mechanism according to claim 3, wherein a plurality of fixing rods (14) are fixedly connected to the circumferential inner wall of the tank body (2), and the fixing rods (14) are fixed with the spiral heat exchange tube (5).

6. The allyl-terminated polyether reaction mixing mechanism according to claim 5, wherein a plurality of support columns (6) are fixedly connected to the outer wall of the bottom of the tank body (2), and a fixing plate (7) is fixedly connected to the bottom ends of the support columns (6).

7. The allyl-terminated polyether reaction mixing mechanism according to claim 6, wherein the top of the tank body (2) is provided with a feed pipe (1), and the bottom of the tank body (2) is provided with a discharge pipe (3).

8. An allyl-terminated polyether reaction mixing mechanism according to claim 7, wherein the top of the tank (2) is provided with a filler pipe (4).