Reaction kettle for producing trimethylolpropane diallyl ether

Abstract

The utility model discloses a reaction kettle for producing trimethylolpropane diallyl ether, and relates to the technical field of TMPDE (trimethylolpropane diallyl ether) processes. The reaction kettle comprises a kettle body and a sealing cover detachably mounted at the top of the kettle body, an adjusting assembly is arranged on the outer side of the kettle body, a cleaning assembly is arranged on one side of the top of the sealing cover, and a water passing assembly is arranged behind the kettle body. According to the utility model, the positions of the stirring mechanism and the cleaning assembly on the sealing cover can be adjusted through the adjusting assembly, so that continuous production of trimethylolpropane diallyl ether is realized, the shutdown cleaning time of equipment is shortened, the production efficiency is improved, and the production cost is reduced. Cleaning brushes in the cleaning assembly and the water passing assembly are matched with water pumped by the water pump to clean the inner wall of the kettle body, the cleaning efficiency and effect are improved, meanwhile, manual cleaning is not needed, and the labor intensity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to TMPDE process technical field, especially, it is a kind of reaction kettle for trihydroxymethyl propane diallyl ether production. BACKGROUND

[0002] TMPDE is the mixture of three allyl ethers, the Chinese name is trihydroxymethyl propane diallyl ether, including single ether, double ferment and triether, it is just by this unique composition, makes TMPDE become a kind of excellent gas agent, application is widespread, trihydroxymethyl propane diallyl ether needs to use reaction kettle when producing, reaction kettle is a kind of equipment for chemical reaction, physical and chemical process and laboratory research, with high corrosion resistance and high temperature and high pressure bearing capacity, widely used in pharmaceutical, chemical, food processing and other fields, can satisfy the production demand of trihydroxymethyl propane diallyl ether.

[0003] After retrieval, the publication number CN116726766B, application date 2023.08.03 discloses a kind of for trihydroxymethyl propane diallyl ether multiple mixing device. Including: cylinder, the hollow sleeve is equipped in the cylinder center, multiple slide rails are equipped along the circumference direction of the hollow sleeve, and the slide rail one end has liquid outlet hole;Stirring shaft, the stirring shaft is connected with hollow sleeve, and along the hollow sleeve upward or downward sliding displacement, the stirring shaft is equipped with adsorption cavity, and is communicated with slide rail by pipeline;Composite stirring piece, the stirring shaft drives composite stirring piece top end to slide displacement along slide rail, and carry out uniform distribution liquid outlet after being docked with liquid outlet hole.

[0004] But it still has the following disadvantages in actual use:

[0005] 1, the multiple mixing device for trihydroxymethyl propane diallyl ether above in use by stirring shaft, composite stirring piece, mixing piece etc. Stirring raw materials, and this way needs to stop cleaning after trihydroxymethyl propane diallyl ether production, cannot realize continuity production, influence production efficiency;

[0006] 2, the multiple mixing device for trihydroxymethyl propane diallyl ether above needs manual separately to clean the inner wall of cylinder after use, and this way can increase artificial cost, increase labor intensity, and efficiency is low.Therefore, we provide a kind to be used for trihydroxymethyl propane diallyl ether production reaction kettle to solve the problems in the above. Utility model content

[0007] The utility model discloses a reaction kettle for trimethylolpropane diallyl ether production, through setting up adjusting assembly can make the stirring mechanism and cleaning assembly on the sealing cover adjust position, thereby realizing the continuous production of trimethylolpropane diallyl ether, reducing the equipment downtime cleaning time, improve production efficiency, and utilize the cleaning brush in cleaning assembly and water pump and cooperate the water of drawing in to the inside wall cleaning of cauldron body, improve the cleaning efficiency and effect, and need not manual cleaning simultaneously, reduce the labor intensity.

[0008] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0009] The utility model discloses a reaction kettle for trimethylolpropane diallyl ether production, including cauldron body and the detachable installation of sealing cover at its top, the outside of cauldron body is provided with adjusting assembly, and the top one side of sealing cover is provided with cleaning assembly, and the rear of cauldron body is provided with water connection component;

[0010] Adjusting assembly includes the first motor of installation on the outer wall of cauldron body and the driving gear on the output shaft of first motor, and the outside of driving gear is provided with the gear ring;

[0011] Cleaning assembly includes the third motor of installation at the top of sealing cover and the driving pulley on the output shaft of third motor, and the outer wall of driving pulley is connected with driven pulley through the belt;

[0012] Water connection component includes the water pump of installation at the rear of cauldron body and the connecting pipe of installation at the water outlet end of water pump through the pipe joint.

[0013] The utility model further sets up as, the top other side of sealing cover is provided with stirring mechanism, and the inside both sides of cauldron body are provided with first reaction cavity and second reaction cavity respectively.

[0014] The utility model further sets up as, the bottom rotation is connected in the fixed ring frame surface of gear ring, and the inner wall of fixed ring frame is fixed on the outer wall of cauldron body, and the upper surface one side of gear ring is installed with second motor.

[0015] The utility model further sets up as, the output shaft of second motor is connected with threaded rod through the shaft coupling, and the other end of threaded rod is screwed with the threaded groove of the bottom of lifting cylinder through the bearing on mounting bracket.

[0016] The utility model further sets up as, the bottom of mounting bracket is installed on the surface of gear ring, and the upper surface other side of gear ring is installed with telescopic link.

[0017] The utility model further sets up as, the top of lifting cylinder and telescopic link all is installed with fixed plate, and the inner wall of fixed plate is fixed on the outer wall of sealing cover.

[0018] The utility model further sets up, the inside installation of driven pulley has hollow shaft, the inside top of hollow shaft is connected with water inlet pipe, the other end of water inlet pipe is connected with connecting pipe through pipe joint, the bottom of hollow shaft is connected with water distribution plate through the bearing of sealing cover.

[0019] The utility model further sets up, the bottom four edge places of water distribution plate all install spout pipe, evenly interval is provided with water spray hole on the outer wall of spout pipe, is provided with cleaning brush on the outer wall of spout pipe.

[0020] The utility model has the advantages of:

[0021] 1, the utility model discloses a adjusting assembly is set up, and the sealing cover is moved up or down under the drive of second motor operation, then the first motor operation drives the gear ring rotation, makes the stirring mechanism and cleaning assembly on sealing cover adjust position, to realize the continuous production of trimethylolpropane diallyl ether, reduces the equipment downtime cleaning time, improves production efficiency, solves the multiple mixing device for trimethylolpropane diallyl ether of above-mentioned when using through stirring shaft, composite stirring piece, mixing piece etc. Stirring raw materials, and this mode needs to stop cleaning after trimethylolpropane diallyl ether production, can not realize continuity production, influence production efficiency's problem.

[0022] 2, the utility model discloses a cleaning assembly and water assembly are set up, and the third motor operation drive multiple spout pipes and the cleaning brush on the outer wall rotation, cooperate the water pump and draw in the water and clean the kettle body inner wall, improve cleaning efficiency and effect, need not manual cleaning simultaneously, reduce labor intensity, solved above-mentioned multiple mixing device for trimethylolpropane diallyl ether needs manual single to clean the cylinder body inner wall after using, and this mode will increase the artificial cost, increase labor intensity, and the problem of low efficiency. DRAWINGS

[0023] In order to make the technical scheme of the embodiments of the utility model more clearly, the following will briefly introduce the drawing needed to be used for the embodiment description.

[0024] Figure 1 It is a kind of trimethylolpropane diallyl ether production with the structure diagram of reaction kettle.

[0025] Figure 2 It is a kind of trimethylolpropane diallyl ether production with the sectional view of reaction kettle.

[0026] Figure 3 It is the structure diagram of adjusting assembly Figure 1 .

[0027] Figure 4 It is the structure diagram of adjusting assembly Figure 2 .

[0028] Figure 5 Structure diagram of cleaning assembly.

[0029] Figure 6 Structure diagram of water passing assembly.

[0030] In the drawings, the components represented by each reference numeral are listed as follows:

[0031] 1 - kettle body, 101 - sealing cover, 102 - stirring mechanism, 103 - first reaction cavity, 104 - second reaction cavity, 2 - adjusting assembly, 201 - first motor, 201a - driving gear plate, 202 - gear ring, 202a - fixed ring frame, 203 - second motor, 203a - threaded rod, 204 - mounting frame, 205 - lifting cylinder, 206 - telescopic rod, 206a - fixed plate, 3 - cleaning assembly, 301 - third motor, 301a - driving pulley, 302 - hollow shaft, 302a - driven pulley, 302b - water inlet pipe, 303 - water distribution plate, 304 - spray pipe, 304a - water spray hole, 305 - cleaning brush, 4 - water passing assembly, 401 - water pump, 402 - connecting pipe. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0033] Embodiment 1

[0034] Please refer to Figures 1 to 4 The utility model relates to a reaction kettle for producing trimethylolpropane diallyl ether, which comprises a kettle body 1 and a sealing cover 101 detachably mounted on the top of the kettle body 1, and an adjusting assembly 2 arranged on the outer side of the kettle body 1.

[0035] Specifically, a stirring mechanism 102 is arranged on the other side of the top of the sealing cover 101, first and second reaction cavities 103 and 104 are respectively arranged on the two sides of the inside of the kettle body 1, a gear ring 202 is rotationally connected to the surface of a fixed ring frame 202a at the bottom of the gear ring 202, the inner wall of the fixed ring frame 202a is fixed to the outer wall of the kettle body 1, a second motor 203 is mounted on one side of the upper surface of the gear ring 202, the output shaft of the second motor 203 is connected to a threaded rod 203a through a shaft coupling, the other end of the threaded rod 203a is screwedly engaged with a threaded groove at the bottom of a lifting cylinder 205 penetrating through a bearing on a mounting frame 204, the bottom of the mounting frame 204 is mounted on the surface of the gear ring 202, a telescopic rod 206 is mounted on the other side of the upper surface of the gear ring 202, and fixed plates 206a are mounted on the top ends of the lifting cylinder 205 and the telescopic rod 206, and the inner wall of each fixed plate 206a is fixed to the outer wall of the sealing cover 101.

[0036] Further, the seal cover 101 is detachably arranged on the top of the kettle body 1. The gears on the outer wall of the driving gear plate 201a are engaged with the gears on the inner wall of the tooth ring 202, thereby achieving transmission. The stirring mechanism 102 is a prior art, and thus will not be described here. The first reaction cavity 103 and the second reaction cavity 104 are used alternately to improve production efficiency. The tooth ring 202 can rotate on the surface of the fixed ring frame 202a. The external threads on the outer wall of the threaded rod 203a are screw-connected with the threaded grooves on the bottom of the lifting cylinder 205, thereby achieving transmission. The telescopic rod 206 plays a role in limiting and assisting lifting.

[0037] The operation process of the embodiment is as follows: first, the trimethylolpropane and PEG400 are put into the first reaction cavity 103 in the kettle body 1 according to the formula. After the feeding is completed, the second motor 203 is started. The output shaft of the second motor 203 drives the threaded rod 203a to rotate through the shaft coupling. The external threads on the outer wall of the threaded rod 203a are screw-connected with the threaded grooves on the bottom of the lifting cylinder 205. The telescopic rod 206 can limit and guide the cooperation of the seal cover 101. Therefore, when the threaded rod 203a rotates, the lifting cylinder 205 can be driven to descend, and the seal cover 101 can be pressed on the surface of the kettle body 1, thereby achieving sealing and pressing. Then, the materials in the first reaction cavity 103 can be stirred and mixed by using the stirring mechanism 102. After the production of the materials in the first reaction cavity 103 is completed and the materials are discharged, the seal cover 101 is lifted by reversing the second motor 203. Then, the first motor 201 is started. The output shaft of the first motor 201 drives the driving gear plate 201a to rotate. The gears on the outer wall of the driving gear plate 201a are engaged with the gears on the inner wall of the tooth ring 202. Therefore, when the driving gear plate 201a rotates, the tooth ring 202 can be driven to rotate on the surface of the fixed ring frame 202a, thereby adjusting the positions of the stirring mechanism 102 and the cleaning assembly 3 on the seal cover 101. The stirring mechanism 102 and the cleaning assembly 3 are exchanged, and are arranged in the second reaction cavity 104 and the first reaction cavity 103, respectively. Therefore, the continuous production of trimethylolpropane diallyl ether can be achieved, the cleaning time of the equipment is reduced, and the production efficiency is improved.

[0038] Example 2

[0039] Please refer to Figures 4 to 6On the basis of embodiment 1, different from the first embodiment is that: the cleaning assembly 3 and water assembly 4 are provided, the cleaning assembly 3 comprises a third motor 301 installed on the top of the sealing cover 101, and a driving pulley 301a installed on the output shaft of the third motor 301, the outer wall of the driving pulley 301a is connected with a driven pulley 302a through a belt; the water assembly 4 comprises a water pump 401 installed at the rear of the kettle body 1, and a connecting pipe 402 installed on the water outlet of the water pump 401 through a pipe joint, which solves the problem that the existing multiple mixing device for trimethylolpropane diallyl ether needs to be cleaned manually after use, which increases labor cost, labor intensity and low efficiency.

[0040] Specifically, the hollow shaft 302 is installed in the driven pulley 302a, the inner top end of the hollow shaft 302 is rotatably connected with the water inlet pipe 302b, the other end of the water inlet pipe 302b is connected with the connecting pipe 402 through a pipe joint, the bottom end of the hollow shaft 302 penetrates through the bearing on the sealing cover 101 and is connected with the water distribution plate 303, the four edges of the bottom of the water distribution plate 303 are all installed with the spray pipe 304, the outer wall of the spray pipe 304 is uniformly and interval provided with the water spray hole 304a, and the outer wall of the spray pipe 304 is provided with the cleaning brush 305.

[0041] Further, the outer walls of the driving pulley 301a and the driven pulley 302a are connected through the belt, which plays a transmission role, the pipe joint plays a role of pipeline connection, and the water distribution plate 303 can pass the water flow into each spray pipe 304, which plays a role of water distribution.

[0042] The operation process of the embodiment is as follows: after the production of trimethylolpropane diallyl ether is completed, the third motor 301 is started, the output shaft of the third motor 301 rotates to drive the driving pulley 301a to rotate, and the outer wall of the driving pulley 301a is drivingly connected with the driven pulley 302a through the belt, so that the rotation of the driving pulley 301a drives the driven pulley 302a to rotate under the action of the belt, and the rotation of the driven pulley 302a drives the hollow shaft 302, the water distribution plate 303 and the plurality of spray pipes 304 to rotate synchronously, so that the cleaning brush 305 on the outer wall of the spray pipe 304 cleans the inner wall of the kettle body 1, and at the same time, the water pump 401 is started, the water pump 401 runs to draw external water source, the water flow is drawn out and then passes through the connecting pipe 402 into the hollow shaft 302 from the water inlet pipe 302b, and then the water flow is distributed to each spray pipe 304 through the water distribution plate 303, and finally is sprayed out from the plurality of water spray holes 304a on the spray pipe 304, so as to improve the cleaning efficiency and effect, and at the same time, manual cleaning is not needed, which reduces the labor intensity.

[0043] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A reactor for producing trimethylolpropane diallyl ether, comprising a reactor body (1) and a seal cover (101) detachably installed on the top of the reactor body, characterized in that: The outer side of the kettle body (1) is provided with an adjusting assembly (2), one side of the top of the sealing cover (101) is provided with a cleaning assembly (3), and the rear of the kettle body (1) is provided with a water passing assembly (4); The adjusting assembly (2) comprises a first motor (201) mounted on the outer wall of the kettle body (1), and a driving gear disc (201a) mounted on the output shaft of the first motor (201), and the outer side of the driving gear disc (201a) is provided with a gear ring (202); The cleaning assembly (3) comprises a third motor (301) mounted on the top of the sealing cover (101), and a driving pulley (301a) mounted on the output shaft of the third motor (301), and the outer wall of the driving pulley (301a) is connected with a driven pulley (302a) through a belt; The water passing assembly (4) comprises a water pump (401) mounted at the rear of the kettle body (1), and a connecting pipe (402) mounted on the water outlet end of the water pump (401) through a pipe joint.

2. The reactor for producing trimethylolpropane diallyl ether according to claim 1, wherein The other side of the top of the sealing cover (101) is provided with a stirring mechanism (102), and the inside of the kettle body (1) is provided with a first reaction cavity (103) and a second reaction cavity (104) respectively.

3. The reactor for producing trimethylolpropane diallyl ether according to claim 1, wherein The bottom of the gear ring (202) is rotatably connected to the surface of a fixed ring frame (202a), the inner wall of the fixed ring frame (202a) is fixed to the outer wall of the kettle body (1), and the upper surface of the gear ring (202) is provided with a second motor (203) on one side.

4. The reactor for producing trimethylolpropane diallyl ether according to claim 3, wherein The output shaft of the second motor (203) is connected with a threaded rod (203a) through a shaft coupling, and the other end of the threaded rod (203a) is screwed into a threaded groove in the bottom of a lifting cylinder (205) through a bearing in a mounting bracket (204).

5. The reactor for producing trimethylolpropane diallyl ether according to claim 4, wherein The bottom of the mounting bracket (204) is mounted on the surface of the gear ring (202), and the other side of the upper surface of the gear ring (202) is provided with a telescopic rod (206).

6. The reactor for producing trimethylolpropane diallyl ether according to claim 5, wherein The top ends of the lifting cylinder (205) and the telescopic rod (206) are provided with a fixed plate (206a), and the inner wall of the fixed plate (206a) is fixed to the outer wall of the sealing cover (101).

7. The reactor for producing trimethylolpropane diallyl ether according to claim 1, wherein A hollow shaft (302) is mounted in the inside of the driven pulley (302a), a water inlet pipe (302b) is rotatably connected to the inside top end of the hollow shaft (302), the other end of the water inlet pipe (302b) is connected with the connecting pipe (402) through a pipe joint, and the bottom end of the hollow shaft (302) is connected with a water distribution plate (303) through a bearing in the sealing cover (101).

8. The reactor for producing trimethylolpropane diallyl ether according to claim 7, wherein A spray pipe (304) is mounted at each of the four edges of the bottom of the water distribution plate (303), a plurality of water spray holes (304a) are uniformly and interval ly arranged on the outer wall of the spray pipe (304), and a cleaning brush (305) is arranged on the outer wall of the spray pipe (304).

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