Methyltrimethoxysilane production device

Abstract

The utility model discloses a methyltrimethoxysilane production device, relates to the technical field of methyltrimethoxysilane, and aims to solve the problems that in the background technology, when cold air is introduced into an inner cylinder, gas exhausted from the inner cylinder is not subjected to adsorption and purification treatment, gas generated during reaction is directly exhausted into the external environment, and the production cost is low. In order to solve the problems of poor heat exchange efficiency and poor environmental protection property, the utility model provides the following scheme: the device comprises a reaction cylinder, the reaction cylinder comprises a cylinder body, a cylinder cover connected to the outer wall of the top of the cylinder body through a bolt, an air inlet pipe fixedly arranged on the inner wall of the upper part of one side of the cylinder body and an air outlet pipe fixedly arranged on the inner wall of the upper part of one side of the cylinder body, and one side of the cylinder body is provided with a heat exchange mechanism; the heat exchange mechanism comprises a mounting box, a mounting plate connected to the outer wall of the mounting box through bolts, and a plurality of heat dissipation plates. According to the utility model, the reaction gas can be cooled, adsorbed and purified while the interior of the barrel is cooled, so that the reaction gas is prevented from being directly discharged into the external environment, and the environmental protection property is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to methyl trimethoxysilane technical field especially relates to a methyl trimethoxysilane production device. BACKGROUND

[0002] Methyl trimethoxysilane is an organic compound, mainly used as room temperature vulcanized silicone rubber crosslinking agent, and glass fiber surface treatment agent and plastic laminated product finishing agent.

[0003] Through the retrieval, Chinese patent (application number is "202420700315.6") discloses "a kind of controllable temperature mixing reaction device for methyl trimethoxysilane production", above-mentioned mixing reaction device includes outer tube, controller being set in the front surface of outer tube, installation in the upper surface of outer tube feed pipe and the discharge pipe passing through the lower surface of outer tube, the inside of outer tube is provided with inner tube, the outer sleeve of inner tube is connected with heating cylinder, the inside of heating cylinder is provided with heating pipe, the outside of outer tube is respectively provided with air inlet pipe and air outlet pipe from left to right, and the middle position of the upper surface of outer tube is also installed with mixing motor, the driving end of mixing motor is connected with rotating shaft, rotating shaft is installed with mounting sleeve by screw, the outside of mounting sleeve is respectively provided with second mixing rod and first mixing rod from left to right, and the outside of mounting sleeve is connected with scraper at one end of second mixing rod and first mixing rod, but, above-mentioned mixing reaction device in use process, when cold air is passed into the inside of inner tube, gas discharged from inner tube is not carried out adsorption purification treatment, gas produced during reaction is directly discharged in external environment, and environmental protection is poor. UTILITARY MODEL CONTENT

[0004] The utility model provides a kind of methyl trimethoxysilane production device, solve the mixing reaction device of comparative document when being passed into the inside of inner tube with cold air, gas discharged from inner tube is not carried out adsorption purification treatment, gas produced during reaction is directly discharged in external environment, and environmental protection is poor.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a methyl trimethoxysilane production device, including the reaction cylinder, the reaction cylinder includes the cylinder, the cylinder cover is connected through bolt on the top outer wall of cylinder, the gas inlet pipe is fixed on the inside wall of one side upper part of cylinder and the gas outlet pipe is fixed on the inside wall of one side upper part of cylinder, one side of cylinder is equipped with heat exchange mechanism, heat exchange mechanism includes the mounting box, the mounting plate is connected through bolt on the outer wall of mounting box, a plurality of heat dissipation plates are fixed on the outer wall of both sides of mounting plate respectively, the baffle is opened with a plurality of ventilation openings on the outer wall, the mounting cover is connected through bolt on one side outer wall of mounting box and two heat dissipation fans are connected through bolt on the bottom outer wall of mounting cover respectively, the mounting box is equipped with purification assembly on the upper part, and the purification assembly includes the fixed plate that is opened with a plurality of exhaust ports on the outer wall and the activated carbon filter core is inserted on the inside wall of the upper part of mounting box, the mixing mechanism is arranged in the cylinder, and the mixing mechanism includes mixing motor, the mounting shaft is connected through the shaft coupling on the bottom end of mixing motor output shaft and a plurality of stirring frames are fixed on the outer wall of mounting shaft respectively.

[0007] Preferably, the cylinder cover bottom outer wall is fixed with a feed hopper, and the feed hopper top outer wall is hinged with a cover plate, the gas inlet pipe one end outer wall is installed with a check valve, and the gas outlet pipe inner wall is embedded with a solenoid valve.

[0008] Preferably, the cylinder one side outer wall is connected with a mounting block through bolt, and the mounting box is connected through bolt on one side outer wall of mounting block, the lower inner wall of one side of mounting box is fixed with a fixed tube, and the mounting cover top outer wall is opened with a plurality of air outlets.

[0009] Preferably, the gas outlet pipe one end inner wall is screwed with a connecting pipe, and the connecting pipe one end is screwed on the inner wall of one end of fixed tube.

[0010] Preferably, the fixed plate is connected through bolt on the top outer wall of mounting box, and the activated carbon filter core is connected through bolt on the bottom outer wall of fixed plate.

[0011] Through the above scheme, the cold air is sent into the cylinder through the gas inlet pipe, the cold air cools the inside of the cylinder, and the gas generated during the reaction enters the mounting box with hot air from the gas outlet pipe and the connecting pipe, the hot air first contacts the heat dissipation plates in the mounting box and exchanges heat, then the cold air contacts the activated carbon filter core, the activated carbon filter core adsorbs and purifies the cold air, and the two heat dissipation fans operate to dissipate heat from the heat dissipation plates in the mounting cover.

[0012] Preferably, the outer wall of the top of the barrel cover is bolted with a mounting frame, and the mixing motor is bolted on the outer wall of the top of the mounting frame, the upper part of the mounting shaft penetrates through the outer wall of the barrel cover and is connected to the outer wall of the barrel cover through a bearing, the stirring frame comprises a scraper abutting against the inner wall of the barrel and two stirring blades fixed on the outer wall of the scraper respectively, and the lower inner wall of the barrel is bolted with a fixed block, and the lower part of the mounting shaft penetrates through the bottom outer wall of the fixed block and is connected to the bottom outer wall of the fixed block through a bearing.

[0013] Through the above scheme, the mounting shaft and the plurality of stirring frames are driven to rotate by the output shaft of the mixing motor, the stirring frame stirs and mixes the chemical raw materials on the inner wall of the barrel and in the barrel, so that the chemical raw materials are fully reacted.

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

[0015] The inlet pipe transports the cold air into the barrel, and the cold air cools the inside of the barrel. Then, the gas generated during the reaction enters the mounting box along with the hot air from the outlet pipe and the connecting pipe. The hot air first contacts the heat sink in the mounting box and exchanges heat. Then, the cold air contacts the activated carbon filter element, which adsorbs and purifies the cold air. The two heat dissipation fans operate to dissipate heat from the heat sink in the mounting cover. This can cool the inside of the barrel while cooling and purifying the reaction gas, avoiding direct discharge of the reaction gas into the external environment, and improving environmental protection. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a kind of methyl trimethoxysilane production device's overall side view structural schematic diagram.

[0017] Figure 2 The utility model provides a kind of methyl trimethoxysilane production device's reaction barrel main view structural schematic diagram.

[0018] Figure 3 The utility model provides a kind of methyl trimethoxysilane production device's reaction barrel side view structural schematic diagram.

[0019] Figure 4 The utility model provides a kind of methyl trimethoxysilane production device's heat exchange mechanism explosion map.

[0020] Figure 5 The utility model provides a kind of methyl trimethoxysilane production device's purification component main view structural schematic diagram.

[0021] Figure 6 The utility model provides a kind of methyl trimethoxysilane production device's mixing mechanism main view structural schematic diagram.

[0022] As shown in the figure, 1 is a reaction cylinder, 101 is a cylinder body, 102 is a cylinder cover, 103 is a feeding hopper, 104 is a cover plate, 105 is an air inlet pipe, 106 is an air outlet pipe, 2 is a heat exchange mechanism, 201 is a mounting block, 202 is a mounting box, 203 is a fixed pipe, 204 is a mounting plate, 205 is a heat dissipation plate, 206 is a partition plate, 207 is a mounting cover, 208 is a heat dissipation fan, 3 is a connecting pipe, 4 is a purification assembly, 401 is a fixed plate, 402 is an activated carbon filter element, 5 is a mixing mechanism, 501 is a mounting frame, 502 is a mixing motor, 503 is a mounting shaft, 504 is a stirring frame, 505 is a fixed block. DETAILED DESCRIPTION

[0023] 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. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0024] Embodiment 1, refer to Figures 1-3 and Figure 6 A methyltrimethoxysilane production device, comprising a reaction cylinder 1, the reaction cylinder 1 comprises a cylinder body 101, a cylinder cover 102 connected to the top outer wall of the cylinder body 101 through bolts, an air inlet pipe 105 fixedly arranged on the upper inner wall of one side of the cylinder body 101 and an air outlet pipe 106 fixedly arranged on the upper inner wall of one side of the cylinder body 101, a feeding hopper 103 fixedly arranged on the bottom outer wall of the cylinder cover 102, a cover plate 104 hingedly arranged on the top outer wall of the feeding hopper 103, a check valve clamped and arranged on one end of the outer wall of the air inlet pipe 105, an electromagnetic valve embedded on the inner wall of the air outlet pipe 106, a mixing mechanism 5 arranged in the cylinder body 101, the mixing mechanism 5 comprising a mixing motor 502, a mounting shaft 503 connected to the bottom end of the output shaft of the mixing motor 502 through a shaft coupling and a plurality of stirring frames 504 fixedly arranged on the outer wall of the mounting shaft 503, a mounting frame 501 connected to the top outer wall of the cylinder cover 102 through bolts, the mixing motor 502 connected to the top outer wall of the mounting frame 501 through bolts, the mounting shaft 503 penetrating through the outer wall of the cylinder cover 102 and connected to the bottom outer wall of the fixed block 505 through a bearing, the stirring frame 504 comprising a scraper abutting against the inner wall of the cylinder body 101 and two stirring blades fixedly arranged on the outer wall of the scraper, and the fixed block 505 connected to the bottom outer wall of the mounting shaft 503 through a bearing.

[0025] Embodiment 2, refer to Figures 4-5The methyl trimethoxysilane production device further comprises a heat exchange mechanism 2, the heat exchange mechanism 2 comprises a mounting box 202, a mounting plate 204 connected to the outer wall of the mounting box 202 through bolts, a plurality of heat dissipation plates 205 respectively fixed to the outer walls on both sides of the mounting plate 204, a partition plate 206 with a plurality of ventilation openings opened on the outer wall, a mounting cover 207 connected to one side of the outer wall of the mounting box 202 through bolts and two heat dissipation fans 208 respectively connected to the outer wall on the bottom of the mounting cover 207 through bolts, one side of the outer wall of the cylinder body 101 is connected with a mounting block 201 through bolts, the mounting box 202 is connected to one side of the outer wall of the mounting block 201 through bolts, a fixed pipe 203 is fixed to the lower inner wall of one side of the mounting box 202, the heat dissipation plates 205 on both sides of the mounting plate 204 are respectively located in the mounting box 202 and the mounting cover 207, a plurality of air outlets are opened on the top outer wall of the mounting cover 207, a connecting pipe 3 is screwed to the inner wall of one end of the fixed pipe 203, the mounting box 202 is provided with a purification assembly 4 on the upper portion, the purification assembly 4 comprises a fixed plate 401 with a plurality of exhaust openings opened on the outer wall and an activated carbon filter element 402 inserted into the upper inner wall of the mounting box 202, the fixed plate 401 is connected to the top outer wall of the mounting box 202 through bolts, and the activated carbon filter element 402 is connected to the bottom outer wall of the fixed plate 401 through bolts.

[0026] Working principle: the air inlet pipe 105 delivers cold air into the cylinder body 101, the cold air cools the inside of the cylinder body 101, then the gas generated during the reaction enters the mounting box 202 along with the hot air from the air outlet pipe 106 and the connecting pipe 3, the hot air first contacts the heat dissipation plates 205 in the mounting box 202 and exchanges heat, then the cold air contacts the activated carbon filter element 402, the activated carbon filter element 402 adsorbs and purifies the cold air, the two heat dissipation fans 208 operate to dissipate heat for the heat dissipation plates 205 in the mounting cover 207, the output shaft of the mixing motor 502 drives the mounting shaft 503 and the plurality of stirring frames 504 to rotate, and the stirring frames 504 stir and mix the inner wall of the cylinder body 101 and the chemical raw materials in the cylinder body 101, so that the chemical raw materials fully react.

[0027] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A methyltrimethoxysilane production apparatus comprising a reaction cylinder (1), characterized in that, The reaction cylinder (1) comprises a cylinder body (101), a cylinder cover (102) bolted to the top outer wall of the cylinder body (101), an air inlet pipe (105) fixed to the upper inner wall of one side of the cylinder body (101), and an air outlet pipe (106) fixed to the upper inner wall of one side of the cylinder body (101); One side of the cylinder body (101) is provided with a heat exchange mechanism (2), which comprises a mounting box (202), a mounting plate (204) bolted to the outer wall of the mounting box (202), a plurality of heat dissipation plates (205) respectively fixed to the outer walls of both sides of the mounting plate (204), a partition plate (206) with a plurality of ventilation openings on the outer wall, a mounting cover (207) bolted to one side of the outer wall of the mounting box (202), and two heat dissipation fans (208) respectively bolted to the bottom outer wall of the mounting cover (207). The upper part of the mounting box (202) is provided with a purification assembly (4), which comprises a fixed plate (401) with a plurality of exhaust openings on the outer wall and an activated carbon filter element (402) inserted into the upper inner wall of the mounting box (202). The cylinder body (101) is provided with a mixing mechanism (5), which comprises a mixing motor (502), a mounting shaft (503) connected to the bottom end of the output shaft of the mixing motor (502) through a shaft coupling, and a plurality of stirring frames (504) respectively fixed to the outer wall of the mounting shaft (503).

2. A methyltrimethoxysilane production apparatus according to claim 1, wherein The bottom outer wall of the cylinder cover (102) is fixed with a feeding hopper (103), and the top outer wall of the feeding hopper (103) is hinged with a cover plate (104), one end of the air inlet pipe (105) is provided with a check valve, and the inner wall of the air outlet pipe (106) is embedded with a solenoid valve.

3. The methyltrimethoxysilane production apparatus according to claim 1, wherein One side of the outer wall of the cylinder body (101) is bolted with a mounting block (201), and the mounting box (202) is bolted to one side of the outer wall of the mounting block (201), the lower inner wall of one side of the mounting box (202) is fixed with a fixed pipe (203), and the top outer wall of the mounting cover (207) is provided with a plurality of air outlets.

4. A methyltrimethoxysilane production apparatus according to claim 3, wherein One end of the air outlet pipe (106) is screwed with a connecting pipe (3), and one end of the connecting pipe (3) is screwed to one end of the inner wall of the fixed pipe (203).

5. The methyltrimethoxysilane production apparatus according to claim 1, wherein The fixed plate (401) is bolted to the top outer wall of the mounting box (202), and the activated carbon filter element (402) is bolted to the bottom outer wall of the fixed plate (401).

6. The methyltrimethoxysilane production apparatus according to claim 1, wherein The top outer wall of the cylinder cover (102) is bolted with a mounting bracket (501), and the mixing motor (502) is bolted to the top outer wall of the mounting bracket (501), the upper part of the mounting shaft (503) penetrates through the outer wall of the cylinder cover (102) and is connected through a bearing, the stirring frame (504) comprises a scraper abutting against the inner wall of the cylinder body (101) and two stirring blades respectively fixed to the outer wall of the scraper, and the lower part of the mounting shaft (503) penetrates through the bottom outer wall of the fixed block (505) and is connected through a bearing.

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