Reaction device for producing p-toluenesulfonhydrazide foaming agent

Abstract

The utility model relates to the field of foaming agent preparation, in particular to a reaction device for producing a p-toluenesulfonhydrazide foaming agent, which comprises a reaction kettle body assembly, a motor and a reaction promoting mechanism, and is characterized in that one end of a main shaft is fixedly connected with the output end of the motor, so that the main shaft rotates to drive an upper stirring assembly to rotate; the upper end of the cleaning assembly is fixedly connected with the main shaft, so that the main shaft drives the cleaning assembly to clean the inner cavity wall of the reaction kettle body assembly while rotating, the trouble of manually cleaning the inner cavity wall of the reaction kettle body assembly is avoided, and as p-toluenesulfonhydrazide has toxicity, the reaction is more sufficient; the lower stirring assembly is rotationally connected with the cleaning assembly, so that the lower stirring assembly is adjusted to work when the cleaning assembly works, the lower stirring assembly turns over reactants at the bottom of the inner cavity of the reaction kettle body assembly, and the reaction is more sufficient.

Description

Technical Field

[0001] The utility model relates to the field of foaming agent preparation, in particular to a reaction device for producing p-toluenesulfonyl hydrazide foaming agent. Background Art

[0002] Foaming agents are substances that make the target material pore-forming. They can be divided into three categories: chemical foaming agents, physical foaming agents, and surfactants. Chemical foaming agents are compounds that release gases such as carbon dioxide and nitrogen after heating and decomposition, and form pores in the polymer composition. The existing reaction devices have the following main disadvantages:

[0003] After the reaction is completed, the inside of the reaction device needs to be cleaned, which makes the production troublesome. In addition, toluenesulfonyl hydrazide is toxic and can easily cause harm to the human body during cleaning.

[0004] In view of the above problems, a reaction device for producing p-toluenesulfonyl hydrazide foaming agent is now provided. Utility Model Content

[0005] The utility model aims to provide a reaction device for producing p-toluenesulfonyl hydrazide foaming agent to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] Provided is a reaction device for producing a p-toluenesulfonylhydrazide foaming agent, comprising a reactor body component, a motor and a reaction promoting mechanism, wherein the lower end of the reaction promoting mechanism is fixed inside the reactor body component, the motor is fixed at the upper end of the reactor body component, and the output end of the motor is fixedly connected to the upper end of the reaction promoting mechanism;

[0008] The reaction promoting mechanism includes a main shaft, an upper stirring assembly, a cleaning assembly and a lower stirring assembly. One end of the main shaft is fixedly connected to the output end of the motor, the upper stirring assembly is fixedly connected to the main shaft, the upper end of the cleaning assembly is fixedly connected to the main shaft, the lower end of the cleaning assembly is fixedly connected to the reactor body assembly, and the lower stirring assembly is rotatably connected to the cleaning assembly.

[0009] Furthermore, the reactor body assembly includes a body and a cover, the motor is fixed on the cover, an inlet is provided on the cover, and a discharge port is provided at the lower end of the body.

[0010] Furthermore, the lower stirring assembly includes a ring shaft and several first stirring shafts. A connecting block is provided at the bottom of the inner cavity of the main body. The ring shaft is fixed on the connecting block. Several first stirring shafts are sleeved on the ring shaft. One end of several first stirring shafts is rotatably connected to the lower end of the cleaning assembly.

[0011] Furthermore, the upper stirring assembly includes a plurality of second stirring shafts, and the plurality of second stirring shafts are fixedly connected to the main shaft.

[0012] Furthermore, the cleaning assembly includes a return ring, a top ring, several springs and a scraper, the return ring is fixed at the bottom of the inner cavity of the main body, one end of several springs is fixed on the return ring, the other end of several springs is fixed on the lower end of the scraper, and the top ring is fixed on the main shaft.

[0013] Furthermore, a plurality of hemispherical grooves are formed on the upper end of the scraper, a plurality of top shafts are formed on the top ring, and the lower ends of the top shafts are embedded in the hemispherical grooves.

[0014] The beneficial effects of the utility model are:

[0015] The utility model discloses a reaction device for producing p-toluenesulfonylhydrazine foaming agent. The device comprises the following steps: one end of a main shaft is fixedly connected with an output end of a motor, an upper stirring component is fixedly connected with the main shaft, so that the motor drives the main shaft to rotate when the motor rotates, and then the upper stirring component is driven to rotate by the rotation of the main shaft, so that the reaction is more complete; the upper end of a cleaning component is fixedly connected with the main shaft, so that the main shaft drives the cleaning component to clean the inner cavity wall of a reactor body component when the main shaft rotates, so that the trouble of manually cleaning the inner cavity wall of the reactor body component is avoided; since p-toluenesulfonylhydrazine is toxic, direct contact between people and p-toluenesulfonylhydrazine can be avoided; the lower stirring component is rotatably connected with the cleaning component, so that the cleaning component mobilizes the lower stirring component to work when the cleaning component is working, so that the lower stirring component turns over the reactants at the bottom of the inner cavity of the reactor body component, so that the reaction is more complete. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the reaction promoting mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the lower stirring assembly of the utility model;

[0019] Figure 4 This is a schematic diagram of the overall three-dimensional structure of the upper stirring assembly of the utility model;

[0020] Figure 5 This is a schematic diagram of the overall three-dimensional structure of the cleaning component of the utility model;

[0021] Figure 6 It is a top view of the overall three-dimensional structure of the main body of the utility model;

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Reactor body assembly; 11. Body; 111. Discharge port; 112. Connecting block; 12. Cover; 121. Inlet;

[0024] 2. Motor;

[0025] 3. Reaction promotion mechanism; 31. Main shaft; 32. Upper stirring assembly; 321. Second stirring shaft; 33. Cleaning assembly; 331. Return ring; 332. Top ring; 333. Spring; 334. Scraper; 335. Hemispherical groove; 336. Top shaft; 34. Lower stirring assembly; 341. Ring shaft; 342. First stirring shaft. DETAILED DESCRIPTION

[0026] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0027] The utility model provides the following preferred embodiments:

[0028] Reference Figure 1-2 As shown, a reaction device for producing p-toluenesulfonylhydrazide foaming agent comprises a reactor body component 1, a motor 2 and a reaction promoting mechanism 3, wherein the lower end of the reaction promoting mechanism 3 is fixed inside the reactor body component 1, the motor 2 is fixed at the upper end of the reactor body component 1, and the output end of the motor 2 is fixedly connected to the upper end of the reaction promoting mechanism 3;

[0029] The reaction promoting mechanism 3 includes a main shaft 31, an upper stirring component 32, a cleaning component 33 and a lower stirring component 34. One end of the main shaft 31 is fixedly connected to the output end of the motor 2, the upper stirring component 32 is fixedly connected to the main shaft 31, the upper end of the cleaning component 33 is fixedly connected to the main shaft 31, the lower end of the cleaning component 33 is fixedly connected to the reactor body component 1, and the lower stirring component 34 is rotatably connected to the cleaning component 33.

[0030] By setting one end of the main shaft 31 to be fixedly connected with the output end of the motor 2, the upper stirring component 32 is fixedly connected with the main shaft 31, so that the motor 2 drives the main shaft 31 to rotate when it rotates, and then the upper stirring component 32 is driven to rotate by the rotation of the main shaft 31, so that the reaction is more sufficient, and the upper end of the cleaning component 33 is fixedly connected with the main shaft 31, so that the main shaft 31 drives the cleaning component 33 to clean the inner cavity wall of the reactor body component 1 while rotating, avoiding the trouble of manually cleaning the inner cavity wall of the reactor body component 1. Since p-toluenesulfonylhydrazine is toxic, direct contact with p-toluenesulfonylhydrazine can be avoided. The lower stirring component 34 is rotatably connected with the cleaning component 33, so that the cleaning component 33 mobilizes the lower stirring component 34 to work when it is working, so that the lower stirring component 34 flips the reactants at the bottom of the inner cavity of the reactor body component 1, thereby making the reaction more sufficient.

[0031] The reactor body assembly 1 comprises a body 11 and a cover 12 , the motor 2 is fixed on the cover 12 , an inlet 121 is provided on the cover 12 , and a discharge port 111 is provided at the lower end of the body 11 .

[0032] The motor 2 is fixed on the cover 12 so that the device is connected more tightly. The cover 12 is provided with an inlet 121, through which reactants are added into the body 11. The lower end of the body 11 is provided with an outlet 111, through which the reacted materials can be taken out when the reaction is completed.

[0033] Reference Figure 3 and 6 As shown, the lower stirring assembly 34 includes a ring shaft 341 and a plurality of first stirring shafts 342. A connecting block 112 is provided at the bottom of the inner cavity of the main body 11. The ring shaft 341 is fixed on the connecting block 112. A plurality of first stirring shafts 342 are sleeved on the ring shaft 341. One end of a plurality of first stirring shafts 342 is rotatably connected to the lower end of the cleaning assembly 33.

[0034] By setting a ring shaft 341 fixed on the connecting block 112, a plurality of first stirring shafts 342 are sleeved on the ring shaft 341, and a plurality of first stirring shafts 342 are sleeved on the ring shaft 341, so that the cleaning component 33 drives the first stirring shaft 342 to rotate on the ring shaft 341 during operation, and then one end of the first stirring shaft 342 stirs the reactants at the bottom of the inner cavity of the main body 11 to make the reaction more complete.

[0035] Reference Figure 4 As shown, the upper stirring assembly 32 includes a plurality of second stirring shafts 321 , and the plurality of second stirring shafts 321 are fixedly connected to the main shaft 31 .

[0036] By providing a plurality of second stirring shafts 321 fixedly connected to the main shaft 31 , the motor 2 drives the main shaft 31 to rotate when rotating, and then the main shaft 31 drives the second stirring shafts 321 to rotate, so as to achieve stirring of the reactants in the inner cavity of the body 11 .

[0037] Reference Figure 5 As shown, the cleaning assembly 33 includes a return ring 331, a top ring 332, several springs 333 and a scraper 334, the return ring 331 is fixed to the bottom of the inner cavity of the main body 11, one end of several springs 333 is fixed on the return ring 331, the other end of several springs 333 is fixed to the lower end of the scraper 334, and the top ring 332 is fixed on the main shaft 31.

[0038] A return ring 331 is set and fixed at the bottom of the inner cavity of the main body 11, one end of a plurality of springs 333 is fixed on the return ring 331, the other end of the plurality of springs 333 is fixed on the lower end of the scraper 334, and the top ring 332 is fixed on the main shaft 31. The main shaft 31 drives the top ring 332 to rotate, and then the scraper 334 moves up and down through the cooperation of the top ring 332 and the spring 333, thereby achieving the cleaning effect on the inner cavity wall of the main body 11.

[0039] A plurality of hemispherical grooves 335 are formed at the upper end of the scraper 334 , a plurality of top shafts 336 are formed on the top ring 332 , and the lower ends of the top shafts 336 are embedded in the hemispherical grooves 335 .

[0040] A plurality of hemispherical grooves 335 are provided at the upper end of the scraper 334, a plurality of top shafts 336 are provided on the top ring 332, and the lower end of the top shaft 336 is embedded in the hemispherical groove 335. The scraper 334 moves up and down through the cooperation between the top shaft 336 and the hemispherical groove 335.

[0041] The beneficial effects of the present invention are specifically embodied in that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reaction device for producing p-toluenesulfonyl hydrazide foaming agent, Features: The invention comprises a reactor body component (1), a motor (2) and a reaction promoting mechanism (3), wherein the lower end of the reaction promoting mechanism (3) is fixed inside the reactor body component (1), the motor (2) is fixed at the upper end of the reactor body component (1), and the output end of the motor (2) is fixedly connected to the upper end of the reaction promoting mechanism (3); The reaction promoting mechanism (3) comprises a main shaft (31), an upper stirring component (32), a cleaning component (33) and a lower stirring component (34); one end of the main shaft (31) is fixedly connected to the output end of the motor (2); the upper stirring component (32) is fixedly connected to the main shaft (31); the upper end of the cleaning component (33) is fixedly connected to the main shaft (31); the lower end of the cleaning component (33) is fixedly connected to the reactor body component (1); and the lower stirring component (34) is rotatably connected to the cleaning component (33).

2. A reaction device for producing p-toluenesulfonylhydrazide foaming agent according to claim 1, Features: The reactor body assembly (1) comprises a body (11) and a cover (12); the motor (2) is fixed on the cover (12); an inlet (121) is provided on the cover (12); and a discharge port (111) is provided at the lower end of the body (11).

3. A reaction device for producing p-toluenesulfonylhydrazide foaming agent according to claim 2, Features: The lower stirring assembly (34) comprises a ring shaft (341) and a plurality of first stirring shafts (342); a connecting block (112) is provided at the bottom of the inner cavity of the body (11); the ring shaft (341) is fixed on the connecting block (112); a plurality of first stirring shafts (342) are sleeved on the ring shaft (341); and one end of the plurality of first stirring shafts (342) is rotatably connected to the lower end of the cleaning assembly (33).

4. A reaction device for producing p-toluenesulfonylhydrazide foaming agent according to claim 3, Features: The upper stirring assembly (32) comprises a plurality of second stirring shafts (321), and the plurality of second stirring shafts (321) are fixedly connected to the main shaft (31).

5. A reaction device for producing p-toluenesulfonylhydrazide foaming agent according to claim 4, Features: The cleaning assembly (33) comprises a return ring (331), a top ring (332), a plurality of springs (333) and a scraper (334); the return ring (331) is fixed to the bottom of the inner cavity of the body (11); one end of the plurality of springs (333) is fixed to the return ring (331); the other end of the plurality of springs (333) is fixed to the lower end of the scraper (334); and the top ring (332) is fixed to the main shaft (31).

6. A reaction device for producing p-toluenesulfonylhydrazide foaming agent according to claim 5, Features: The upper end of the scraper (334) is provided with a plurality of hemispherical grooves (335), the top ring (332) is provided with a plurality of top shafts (336), and the lower ends of the top shafts (336) are embedded in the hemispherical grooves (335).

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