Synthetic reaction device of methyltrimethoxysilane

Abstract

The utility model provides a synthetic reaction device of methyltrimethoxysilane, which relates to the technical field of synthetic reaction and comprises a support frame, a fixed disc, a heating barrel, a filter cartridge, an arc-shaped disc and a filter screen, the fixed disc is mounted on one side of the top end of the support frame, the heating barrel is mounted on the fixed disc, and the filter cartridge is mounted on the arc-shaped disc. A filter cartridge is arranged below the heating barrel, an arc-shaped disc is arranged on one side of the filter cartridge, a filter screen is installed on the side, close to the filter cartridge, of the arc-shaped disc, and the filter screen is located in the filter cartridge; through the arrangement of the heating barrel, an activated carbon filter layer, an arc-shaped disc and a filter screen, methanol is poured into the heating barrel through a water inlet pipe to be heated, a cover is screwed on a water inlet, hot air generated in the heating process of methanol is filtered through the activated carbon filter layer and then discharged, and a transmission pipe is opened and closed through an electromagnetic valve; the gasified methanol is conveyed into the filter cartridge, impurities are filtered and intercepted through the filter screen, and then the methanol flows into the reaction kettle.

Description

Technical Field

[0001] The utility model relates to the field of synthesis reaction devices, in particular to a synthesis reaction device for methyltrimethoxysilane. Background Art

[0002] Methyltrimethoxysilane is an organic compound with the molecular formula CH3Si(CH3O)3. It is mainly used as a crosslinking agent for room temperature vulcanized silicone rubber, as well as a surface treatment agent for glass fiber and a treatment agent for reinforced plastic laminates to improve the mechanical strength, heat resistance and moisture resistance of the products. The synthesis process of methyltrimethoxysilane mainly involves the reaction of methyltrichlorosilane and methanol.

[0003] Methyltrichlorosilane and methanol are mixed in a certain ratio, and methanol is vaporized and then mixed with methyltrichlorosilane to synthesize methyltrimethoxysilane. Generally, methanol is heated and vaporized and then mixed with methyltrichlorosilane. Impurities are generated in the heated methanol, and there is no filtering structure at the inlet of a general reaction device. Therefore, a synthesis reaction device for methyltrimethoxysilane is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a synthesis reaction device for methyltrimethoxysilane, which solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical scheme: a synthesis reaction device of methyltrimethoxysilane, including: a support frame, a fixed disk, a heating barrel, a filter cartridge, a curved disk and a filter screen, a fixed disk is installed on one side of the top of the support frame, a heating barrel is installed on the fixed disk, a filter cartridge is arranged below the heating barrel, a curved disk is arranged on one side of the filter cartridge, a filter screen is installed on the side of the curved disk close to the filter cartridge, and the filter screen is located inside the filter cartridge.

[0006] As a further technical solution of the utility model, a flow cavity is arranged inside the filter cartridge, and the flow cavity is funnel-shaped. A limit plate is installed inside the filter cartridge, a circular through hole is arranged in the middle position of the limit plate, and a slot adapted to the filter screen is arranged on the limit plate.

[0007] As a further technical solution of the utility model, a reaction kettle is installed on the support frame, a driving motor is installed on the top of the reaction kettle, a controller is installed on one side of the heating barrel, and a water inlet pipe is installed on the top of the heating barrel, and a cover plate is spirally arranged on the top of the water inlet pipe.

[0008] As a further technical solution of the utility model, an activated carbon filter layer is arranged on the top of the cover plate, a transmission pipe is installed at the bottom of the heating barrel, an electromagnetic valve is installed on the transmission pipe, and the bottom of the transmission pipe is connected with the filter cartridge, and a connecting pipe is installed at the bottom of the filter cartridge.

[0009] As a further technical solution of the utility model, one end of the connecting pipe away from the filter cartridge is connected to the reaction kettle, and a slot adapted to the arc disk is provided on one side of the filter cartridge.

[0010] As a further technical solution of the utility model, a slide groove is symmetrically arranged on one side of the arc-shaped disk away from the filter screen, push rods are arranged in the two groups of the slide grooves, a fixed plate is symmetrically installed inside the arc-shaped disk, springs are installed on the two groups of top fixed plates, and a clamping block is installed on one end of the two groups of springs away from the fixed plate, one end of the two groups of clamping blocks is located inside the arc-shaped disk, and one end of the clamping block is fixedly connected to one end of the push rod.

[0011] The utility model provides a synthesis reaction device for methyltrimethoxysilane, which has the following beneficial effects compared with the prior art:

[0012] 1. A synthesis reaction device of methyltrimethoxysilane is designed. Through the heating barrel, activated carbon filter layer, arc disk and filter net, methanol is poured into the interior of the heating barrel through the water inlet pipe for heating. The lid is screwed on the water inlet. The hot gas generated by the methanol during the heating process is filtered through the activated carbon filter layer and then discharged. The transmission pipe is opened and closed by the solenoid valve to transmit the vaporized methanol to the filter cylinder, and the impurities are filtered and intercepted through the filter net and then flow into the interior of the reactor.

[0013] 2. A synthesis reaction device of methyltrimethoxysilane designed in the present invention can realize rapid installation and removal of the filter inside the filter cartridge by means of the push rod, the block, the fixing plate and the spring. The push rod is pushed to move the block inward on the arc disk, the block is separated from the filter cartridge, the arc disk is pulled to take out the filter from the inside of the filter cartridge for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The figure is a schematic diagram of the overall structure of a synthesis reaction device of methyltrimethoxysilane;

[0015] Figure 2 This is a schematic diagram of the heating barrel and filtering barrel structure of a synthesis reaction device for methyltrimethoxysilane;

[0016] Figure 3 This is a cross-sectional view of the internal structure of a filter barrel of a synthesis reaction device for methyltrimethoxysilane;

[0017] Figure 4The figure is a top view of the internal structure of a curved disk of a methyltrimethoxysilane synthesis reaction device.

[0018] In the figure: 1. Support frame; 2. Reactor; 3. Drive motor; 4. Fixed plate; 5. Heating barrel; 6. Water inlet pipe; 7. Cover plate; 8. Filter cartridge; 9. Activated carbon filter layer; 10. Solenoid valve; 11. Connecting pipe; 12. Arc plate; 13. Limit plate; 14. Filter screen; 15. Push rod; 16. Block; 17. Fixed plate; 18. Spring. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution for a synthesis reaction device of methyltrimethoxysilane, comprising: a supporting frame 1, a fixed disk 4, a heating barrel 5, a filter cartridge 8, an arc disk 12 and a filter screen 14. The fixed disk 4 is installed on one side of the top of the supporting frame 1, the heating barrel 5 is installed on the fixed disk 4, the filter cartridge 8 is arranged below the heating barrel 5, the arc disk 12 is arranged on one side of the filter cartridge 8, the filter screen 14 is installed on the side of the arc disk 12 close to the filter cartridge 8, the filter screen 14 is located inside the filter cartridge 8, the filter screen 14 filters the vaporized methanol and intercepts the impurities in the vaporized methanol.

[0021] like Figure 1 and Figure 3 As shown, a flow cavity is provided inside the filter cartridge 8, and the flow cavity is funnel-shaped. A limit plate 13 is installed inside the filter cartridge 8, a circular through hole is provided in the middle position of the limit plate 13, and a slot adapted to the filter screen 14 is provided on the limit plate 13. A reactor 2 is installed on the support frame 1, a driving motor 3 is installed on the top of the reactor 2, a controller is installed on one side of the heating barrel 5, and a water inlet pipe 6 is installed on the top of the heating barrel 5. A heating wire is provided in a ring shape inside the heating barrel 5, and the controller is electrically connected to the heating wire inside the heating barrel 5 to realize the opening and closing of the heating wire. The operating principle of the heating barrel 5 is the prior art and will not be described in detail here. A cover plate 7 is spirally provided on the top of the water inlet pipe 6.

[0022] like Figure 2 and Figure 4As shown, an activated carbon filter layer 9 is arranged on the top of the cover plate 7, and the activated carbon filter layer 9 filters the hot gas of the heated methanol and then discharges it, so as to reduce the emission of harmful substances. A transmission pipe is installed at the bottom of the heating barrel 5, and a solenoid valve 10 is installed on the transmission pipe. The solenoid valve 10 is used to open and close the transmission pipe, and the solenoid valve 10 is a prior art, and its working principle is not described in detail here. The bottom of the transmission pipe is connected with the filter cartridge 8, and a connecting pipe 11 is installed at the bottom of the filter cartridge 8. The end of the connecting pipe 11 away from the filter cartridge 8 is connected with the reactor 2, and a slot adapted to the arc disk 12 is arranged on one side of the filter cartridge 8, and a slide groove is symmetrically arranged on the side of the arc disk 12 away from the filter screen 14. The two sets of slides Push rods 15 are provided in the grooves, and fixed plates 17 are symmetrically installed inside the arc-shaped disk 12. Springs 18 are installed on the two groups of top fixed plates 17. Blocks 16 are installed on the ends of the two groups of springs 18 away from the fixed plates 17. One end of the two groups of blocks 16 is located inside the arc-shaped disk 12, and one end of the block 16 is fixedly connected to one end of the push rod 15. The other end of the block 16 is provided with a groove adapted to the filter cartridge 8. The block 16 is stuck on the filter cartridge 8, and the push rod 15 is pushed. The push rod 15 drives the block 16 to move toward the inside of the arc-shaped disk 12, and the block 16 is retracted into the arc-shaped disk 12. The arc-shaped disk 12 is pulled outward, and the filter screen 14 is taken out from the inside of the filter cartridge 8 for cleaning.

[0023] The working principle of the utility model is as follows: the cover plate 7 is unscrewed at the top end of the water inlet pipe 6, and the methanol to be gasified is poured into the interior of the heating barrel 5 through the water inlet pipe 6, and then the cover plate 7 is tightened on the top end of the water inlet pipe 6, and the heating barrel 5 is controlled to heat and gasify the methanol. The hot gas generated by the methanol in the heating process is filtered through the activated carbon filter layer 9 on the cover plate 7 and then discharged to reduce harmful substances. After the methanol is gasified, by opening the solenoid valve 10, the methanol flows into the interior of the filter cartridge 8 through the transmission pipe, and then flows into the interior of the reactor 2 through the filter screen 14 to mix and react with methyltrichlorosilane. The filter screen 14 intercepts the impurities contained in the methanol after gasification and pushes the two sets of push rods 15. The push rods 15 drive the block 16 to move toward the interior of the arc disk 12, and the block 16 squeezes the spring 18. The block 16 and the filter cartridge 8 are no longer engaged, and the arc disk 12 is pulled outward to take the filter screen 14 out of the filter cartridge 8 for cleaning.

[0024] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A synthesis reaction device for methyltrimethoxysilane, characterized in that, include: A support frame (1), a fixed disk (4), a heating barrel (5), a filter cartridge (8), a curved disk (12) and a filter screen (14); a fixed disk (4) is installed on one side of the top end of the support frame (1); a heating barrel (5) is installed on the fixed disk (4); a filter cartridge (8) is arranged below the heating barrel (5); a curved disk (12) is arranged on one side of the filter cartridge (8); a filter screen (14) is installed on the side of the curved disk (12) close to the filter cartridge (8); and the filter screen (14) is located inside the filter cartridge (8).

2. A synthesis reaction device for methyltrimethoxysilane according to claim 1, characterized in that: A flow cavity is arranged inside the filter cartridge (8), and the flow cavity is funnel-shaped. A limit plate (13) is installed inside the filter cartridge (8), a circular through hole is arranged in the middle of the limit plate (13), and a slot adapted to the filter screen (14) is arranged on the limit plate (13).

3. A synthesis reaction device for methyltrimethoxysilane according to claim 2, characterized in that: A reaction kettle (2) is installed on the support frame (1), a driving motor (3) is installed at the top of the reaction kettle (2), a controller is installed on one side of the heating barrel (5), and a water inlet pipe (6) is installed at the top of the heating barrel (5), and a cover plate (7) is spirally arranged at the top of the water inlet pipe (6).

4. A synthesis reaction device for methyltrimethoxysilane according to claim 3, characterized in that: An activated carbon filter layer (9) is provided at the top of the cover plate (7), a transmission pipe is installed at the bottom of the heating barrel (5), a solenoid valve (10) is installed on the transmission pipe, and the bottom of the transmission pipe is connected to the filter cartridge (8), and a connecting pipe (11) is installed at the bottom of the filter cartridge (8).

5. A synthesis reaction device for methyltrimethoxysilane according to claim 4, characterized in that: One end of the connecting pipe (11) away from the filter cartridge (8) is connected to the reaction kettle (2), and one side of the filter cartridge (8) is provided with a slot adapted to the arc-shaped disk (12).

6. A synthesis reaction device for methyltrimethoxysilane according to claim 5, characterized in that: A slide groove is symmetrically arranged on one side of the arc-shaped disk (12) away from the filter screen (14), and push rods (15) are arranged in two groups of the slide grooves. A fixing plate (17) is symmetrically installed inside the arc-shaped disk (12), and springs (18) are installed on the two groups of top fixing plates (17). A clamping block (16) is installed on one end of the two groups of springs (18) away from the fixing plate (17), and one end of the two groups of clamping blocks (16) is located inside the arc-shaped disk (12), and one end of the clamping block (16) is fixedly connected to one end of the push rod (15).

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