Mixing equipment with multiple sealing structures for trimethylchlorosilane production

Abstract

The utility model relates to the technical field of trimethylchlorosilane production, in particular to trimethylchlorosilane production mixing equipment with a multi-sealing structure, which comprises a mixing barrel, a multi-sealing feeding mechanism is arranged on the outer side of the mixing barrel, and the multi-sealing feeding mechanism comprises an outer sealing barrel arranged on the outer side of the mixing barrel. Two feeding pipes are arranged above the outer sealing barrel, the bottom ends of the feeding pipes are fixedly connected with electromagnetic valves, the ends, away from the feeding pipes, of the electromagnetic valves are fixedly connected with second feeding pipes, and the bottom ends of the second feeding pipes are fixedly connected with second electromagnetic valves. According to the utility model, the mixing barrel is matched with the multi-sealing feeding mechanism, so that raw materials sequentially pass through the second feeding pipe and the third feeding pipe and finally enter the mixing barrel, the contact between the inside of the mixing barrel and external air is reduced, and meanwhile, the air pressure change caused by feeding is reduced, so that the safety and the practicability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to trimethylchlorosilane production technical field, concretely relates to a kind of mixing equipment with multiple sealing structure for trimethylchlorosilane production. BACKGROUND

[0002] Trimethylchlorosilane is an organic substance, chemical formula is C3H9ClSi, is colorless transparent liquid, has irritating smell, is mainly used as intermediate for silicone oil manufacturing, water repellent agent, analytical reagent, when preparation, various raw materials need to be mixed and stirred, and need to prevent its leakage to cause worker poisoning.

[0003] In its production process, in addition to main material, multiple auxiliary materials will be added, and trimethylchlorosilane itself has toxicity, leakage may occur during feeding and mixing, and trimethylchlorosilane may escape, and cause worker poisoning, thereby accidents occur.

[0004] Therefore, it is necessary to provide a kind of mixing equipment with multiple sealing structure for trimethylchlorosilane production to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of mixing equipment with multiple sealing structure for trimethylchlorosilane production, improve the sealing property by the cooperation of mixing cylinder and multiple sealing feeding mechanism, to solve the problem in the prior art that trimethylchlorosilane itself has toxicity, leakage may occur during feeding and mixing, and trimethylchlorosilane may escape, and cause worker poisoning, thereby accidents occur.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of mixing equipment with multiple sealing structure for trimethylchlorosilane production, the outside of the mixing cylinder is provided with multiple sealing feeding mechanism, the multiple sealing feeding mechanism includes the outer sealing barrel being arranged on the outside of mixing cylinder and the bottom end of mixing cylinder is fixedly connected with the bottom wall of outer sealing barrel, two groups of feeding pipes are arranged above the outer sealing barrel, the outer side of the feeding pipe is equipped with solenoid valve, the bottom end of the feeding pipe is fixedly connected with sealing cover and sealing cover is bolted on the top of mixing cylinder, the bottom end of the sealing cover and the top end of the mixing cylinder are both provided with recess, the top of the mixing cylinder is fixedly connected with recessed sealing strip, the top of the recessed sealing strip is provided with convex sealing strip and the recessed sealing strip and the convex sealing strip are all attached to the inner wall of recess, the inner wall of the sealing cover and the mixing cylinder is fixedly connected with inclined seat and the inner side wall of the inclined seat is fixedly connected with abutting strip, the surface of the mixing cylinder is provided with labyrinth groove, the bottom end of the sealing cover is fixedly connected with labyrinth block, the position of the labyrinth block and the labyrinth groove is corresponding, the preliminary sealing of mixing cylinder is realized by the cooperation of mixing cylinder and multiple sealing feeding mechanism.

[0007] Preferably, the top end of the outer sealing barrel is fixedly connected with a stirring motor, and the output end of the stirring motor is fixedly connected with a driving rod, which prevents gas from escaping from the inside of the mixing cylinder by the outer sealing barrel.

[0008] Preferably, the outer side wall of the driving rod is fixedly connected with two groups of retaining plates, and the inner side wall of the retaining plate is fixedly connected with four groups of retaining rods, which drives the retaining plate and the retaining rod to rotate by the driving rod.

[0009] Preferably, the outer side wall of the retaining rod is fixedly connected with a plurality of groups of stirring paddles, the inner end of the stirring paddle is fixedly connected with a mounting piece, and the mounting piece is fixedly connected to the outer side wall of the driving rod, which reinforces the stirring paddle by the retaining rod and stirs the raw materials by the stirring paddle.

[0010] Preferably, the bottom of the mixing cylinder is provided with a discharge slot, and the inner side wall of the discharge slot is fixedly connected with a discharge pipe, the bottom of the mixing cylinder is inlaid with an anti-friction layer, the inner side wall of the discharge pipe is fixedly connected with a special-shaped frame, and the bottom end of the special-shaped frame is fixedly connected with a movable air cylinder, which realizes the transfer of finished products by the discharge pipe.

[0011] Preferably, the output end of the movable air cylinder is fixedly connected with a movable piece, and the diameter of the movable piece is greater than the diameter of the discharge pipe, and the movable piece is slidingly connected to the inner side wall of the special-shaped frame, which realizes the sealing and discharging of the mixing cylinder by sliding the movable piece driven by the movable air cylinder.

[0012] Preferably, the bottom end of the discharge pipe is fixedly connected with a transfer box, the top of the transfer box is provided with a transfer pump, the end of the transfer box away from the discharge pipe is fixedly connected with a loading pipe, and the outer wall of the loading pipe is fixedly connected with a discharge valve, which further improves the sealing performance of the structure by the transfer box, the transfer pump and other parts to prevent leakage.

[0013] In the above technical solution, the technical effects and advantages of the present application are provided:

[0014] 1. By cooperating the mixing cylinder with the multiple sealing feeding mechanism, the mixing cylinder is wrapped by the outer sealing barrel to prevent gas or liquid from leaking out, the recessed sealing strip and the protruding sealing strip are pressed against each other by the bolt connection of the mixing cylinder and the sealing cover, the contact area between the recessed sealing strip and the protruding sealing strip is increased by the groove carried by the recessed sealing strip to improve the sealing effect, the abutting strips on the surface of the inclined seat are supported to abut against each other to block the labyrinth groove, and finally the activity path of the leaked gas is prolonged by the cooperation of the labyrinth block and the labyrinth groove, thereby further increasing the sealing effect.

[0015] 2. By the cooperation of the retaining plate, retaining rod and other parts, the installation part and the retaining rod are used to fix the stirring paddle, the contact area of the raw materials in the mixing cylinder is increased by the shape of the stirring paddle, the stirring paddle is driven to rotate by the driving rod and the mixing force is improved, so that the cooperation of the retaining plate and other parts ensures that the stirring paddle will not be broken due to excessive resistance, and the practicability of the structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0018] Figure 2 It is a schematic diagram of the internal structure of the present application.

[0019] Figure 3 It is a schematic diagram of the movable part structure of the present application.

[0020] Figure 4 It is a schematic diagram of the Figure 2 It is an enlarged structure schematic diagram of A in the present application.

[0021] Figure 5 It is a schematic diagram of the sealing cover structure of the present application.

[0022] Explanation of reference signs:

[0023] 1, mixing cylinder; 2, multiple sealing feeding mechanism; 201, outer sealing barrel; 202, feeding pipe; 203, electromagnetic valve; 204, sealing cover; 205, recessed sealing strip; 206, protruding sealing strip; 207, inclined seat; 208, labyrinth block; 209, labyrinth groove; 3, stirring motor; 4, transfer pump; 5, transfer box; 6, loading pipe; 7, discharge valve; 8, movable part; 9, discharge pipe; 10, anti-friction layer; 11, special-shaped frame; 12, movable cylinder; 13, installation part; 14, retaining plate; 15, retaining rod; 16, stirring paddle; 17, driving rod. DETAILED DESCRIPTION

[0024] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail in combination with the drawings.

[0025] The present application provides a Figure 1-5The illustrated one has multiple sealing structure's trimethylchlorosilane production equipment, including mixing cylinder 1, the outside of mixing cylinder 1 is provided with multiple sealing feeding mechanism 2, multiple sealing feeding mechanism 2 includes the outer sealing barrel 201 being provided to the outside of mixing cylinder 1 and the bottom end of mixing cylinder 1 is fixedly connected with the bottom wall of outer sealing barrel 201, the top of outer sealing barrel 201 is provided with two groups of feeding pipe 202, the outside of feeding pipe 202 is installed and is connected with electromagnetic valve 203, the bottom end of feeding pipe 202 is fixedly connected with sealing cover 204 and sealing cover 204 is bolted to the top of mixing cylinder 1, the bottom end of sealing cover 204 and the top end of mixing cylinder 1 are all provided with recess, the top of mixing cylinder 1 is fixedly connected with recessed sealing strip 205, the top of recessed sealing strip 205 is provided with convex sealing strip 206 and recessed sealing strip 205 and convex sealing strip 206 are all pasted in the inner wall of recess, sealing cover 204 and the inner wall of mixing cylinder 1 are all fixedly connected with inclined seat 207 and the inner side wall of inclined seat 207 is fixedly connected with abutting strip, the surface of mixing cylinder 1 is provided with labyrinth groove 209, the bottom end of sealing cover 204 is fixedly connected with labyrinth block 208, labyrinth block 208 and labyrinth groove 209 position correspond, through the cooperation of mixing cylinder 1 and multiple sealing feeding mechanism 2, the preliminary sealing of mixing cylinder 1 is realized, while reducing the influence on air pressure, avoid trimethylchlorosilane through multiple sealing feeding mechanism 2 dissipation, the top of outer sealing barrel 201 is fixedly connected with stirring motor 3, the output end of stirring motor 3 is fixedly connected with driving rod 17, prevent gas from escaping from the inside of mixing cylinder 1 by outer sealing barrel 201, the bottom of mixing cylinder 1 is provided with discharge slot and the inner side wall of discharge slot is fixedly connected with discharge pipe 9, the bottom of mixing cylinder 1 is embedded with anti-friction layer 10, the inner side wall of discharge pipe 9 is fixedly connected with special-shaped frame 11, the bottom end of special-shaped frame 11 is fixedly connected with movable air cylinder 12, through discharge pipe 9, the transfer of finished product is realized, the output end of movable air cylinder 12 is fixedly connected with movable part 8 and the diameter of movable part 8 is greater than the diameter of discharge pipe 9, movable part 8 is slidingly connected to the inner side wall of special-shaped frame 11, the sealing and discharge of mixing cylinder 1 are realized by sliding movable part 8 driven by movable air cylinder 12, the bottom end of discharge pipe 9 is fixedly connected with transfer box 5, the top of transfer box 5 is installed with transfer pump 4, the end away from discharge pipe 9 of transfer box 5 is fixedly connected with loading pipe 6 and the outer wall of loading pipe 6 is fixedly connected with discharge valve 7, further improve the sealing property of the structure to prevent leakage by transfer box 5, transfer pump 4 and other parts, through the cooperation of mixing cylinder 1 and multiple sealing feeding mechanism 2, through the cooperation of mixing cylinder 1 and multiple sealing feeding mechanism 2, through the wrapping of mixing cylinder 1 by outer sealing barrel 201, prevent gas or liquid from leaking, through the bolt connection of mixing cylinder 1 and sealing cover 204, recessed sealing strip 205 and convex sealing strip 206 are extruded with each other, and the recess carried by recessed sealing strip 205 is used to improve the contact area of convex sealing strip 206 to improve the sealing effect, the abutting strips on the surface of inclined seat 207 are supported, so as to block labyrinth groove 209,And finally, the labyrinth block 208 and the labyrinth groove 209 are used to prolong the activity path of the leaked gas, thereby further increasing the sealing effect.

[0026] With reference to the description accompanying drawings Figure 1-5 The outer side wall of the driving rod 17 is fixedly connected with two groups of retaining plates 14, the inner side wall of the retaining plate 14 is fixedly connected with four groups of retaining rods 15, the retaining plate 14 and the retaining rod 15 are driven to rotate by the driving rod 17, the outer side wall of the retaining rod 15 is fixedly connected with a plurality of groups of stirring paddles 16, the inner end of the stirring paddle 16 is fixedly connected with the mounting piece 13, the mounting piece 13 is fixedly connected to the outer side wall of the driving rod 17, the stirring paddle 16 is reinforced by the retaining rod 15, the raw materials are stirred by the stirring paddle 16, the stirring paddle 16 is fixed by the cooperation of the mounting piece 13 and the retaining rod 15 through the cooperation of the retaining plate 14, the retaining rod 15 and other parts, the contact area of the raw materials in the mixing cylinder 1 is increased by the shape of the stirring paddle 16, so that the stirring paddle 16 is driven to rotate by the driving rod 17 and the mixing degree is improved, so that the stirring paddle 16 is prevented from being broken due to excessive resistance by the cooperation of the retaining plate 14 and other parts, and the practicability of the structure is improved.

[0027] The utility model discloses a working principle:

[0028] With reference to the description accompanying drawings Figure 1-5, When the raw materials need to be mixed and produced, the mixing barrel 1 and the multiple sealing feeding mechanism 2 are matched, the mixing barrel 1 is wrapped by the outer sealing barrel 201 to prevent gas or liquid leakage, the recessed sealing strip 205 and the protruding sealing strip 206 are extruded by the bolt connection of the mixing barrel 1 and the sealing cover 204, the contact area of the recessed sealing strip 205 and the protruding sealing strip 206 is increased by the groove carried by the recessed sealing strip 205 to improve the sealing effect, the abutting strips on the surface of the inclined seat 207 are supported and abutted to block the labyrinth groove 209, and finally the activity path of the leaked gas is prolonged by the cooperation of the labyrinth block 208 and the labyrinth groove 209, so that the sealing effect is further improved, then the stirring motor 3 is started to drive the driving rod 17 to rotate, the two ends of the stirring paddle 16 are fixed by the cooperation of the mounting part 13 and the retaining rod 15, the contact area of the raw materials in the mixing barrel 1 is increased by the angle of the stirring paddle 16, so that the stirring paddle 16 is driven to rotate by the driving rod 17 and the mixing force is improved, so that the stirring paddle 16 is not broken due to excessive resistance by the cooperation of the retaining plate 14 and other parts, the practicability of the structure is improved, finally after the mixing is completed, the movable cylinder 12 is started to drive the movable part 8 to rise, so that the finished product enters the inside of the discharge pipe 9 to the inside of the transfer box 5, then the movable cylinder 12 is started again to drive the movable part 8 to descend, and the abrasion caused by the contact between the movable part 8 and the mixing barrel 1 is reduced by the anti-friction layer 10, finally when the trimethylchlorosilane in the transfer box 5 needs to be introduced into other containers, the transfer pump 4 and the discharge valve 7 are started to make it enter other containers through the loading pipe 6, and trimethylchlorosilane leakage is avoided.

[0029] The above only describes some exemplary embodiments of the present application in a descriptive manner, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A mixing device for the production of trimethylchlorosilane with a multi-layer sealing structure, comprising a mixing cylinder (1), characterized in that: A multi-seal feeding mechanism (2) is provided on the outside of the mixing cylinder (1). The multi-seal feeding mechanism (2) includes an outer sealing barrel (201) located on the outside of the mixing cylinder (1), and the bottom end of the mixing cylinder (1) is fixedly connected to the bottom wall of the outer sealing barrel (201). Two sets of feed pipes (202) are provided above the outer sealing barrel (201). A solenoid valve (203) is installed on the outside of the feed pipe (202). A sealing cover (204) is fixedly connected to the bottom end of the feed pipe (202), and the sealing cover (204) is bolted to the top of the mixing cylinder (1). Both the bottom end of the sealing cover (204) and the top end of the mixing cylinder (1) are opened. The mixing cylinder (1) has a groove, and a recessed sealing strip (205) is fixedly connected to the top end of the mixing cylinder (1). A raised sealing strip (206) is provided above the recessed sealing strip (205), and both the recessed sealing strip (205) and the raised sealing strip (206) are attached to the inner wall of the groove. An inclined seat (207) is fixedly connected to both the sealing cover (204) and the inner wall of the mixing cylinder (1), and an abutment strip is fixedly connected to the inner side wall of the inclined seat (207). A labyrinth groove (209) is opened on the surface of the mixing cylinder (1), and a labyrinth block (208) is fixedly connected to the bottom end of the sealing cover (204). The position of the labyrinth block (208) corresponds to that of the labyrinth groove (209).

2. The mixing equipment for producing trimethylchlorosilane with a multi-sealing structure according to claim 1, characterized in that: The top of the outer sealing barrel (201) is fixedly connected to a stirring motor (3), and the output end of the stirring motor (3) is fixedly connected to a drive rod (17).

3. The mixing equipment for producing trimethylchlorosilane with a multi-layer sealing structure according to claim 2, characterized in that: Two sets of retaining plates (14) are fixedly connected to the outer side wall of the drive rod (17), and four sets of retaining rods (15) are fixedly connected to the inner side wall of the retaining plate (14).

4. The mixing equipment for producing trimethylchlorosilane with a multi-sealing structure according to claim 3, characterized in that: The outer wall of the retaining rod (15) is fixedly connected to several sets of stirring paddles (16), and the inner end of the stirring paddle (16) is fixedly connected to an installation part (13). The installation part (13) is fixedly connected to the outer wall of the drive rod (17).

5. A mixing device for producing trimethylchlorosilane with a multi-layer sealing structure according to claim 1, characterized in that: The bottom of the mixing cylinder (1) is provided with a discharge trough and the inner side wall of the discharge trough is fixedly connected with a discharge pipe (9). The bottom of the mixing cylinder (1) is inlaid with an anti-friction layer (10). The inner side wall of the discharge pipe (9) is fixedly connected with a shaped frame (11). The bottom end of the shaped frame (11) is fixedly connected with a movable cylinder (12).

6. A mixing device for producing trimethylchlorosilane with a multi-layer sealing structure according to claim 5, characterized in that: The output end of the movable cylinder (12) is fixedly connected to a movable part (8), and the diameter of the movable part (8) is larger than the diameter of the discharge pipe (9). The movable part (8) is slidably connected to the inner wall of the irregular frame (11).

7. A mixing device for producing trimethylchlorosilane with a multi-layer sealing structure according to claim 6, characterized in that: The bottom end of the discharge pipe (9) is fixedly connected to a transfer box (5), the top of the transfer box (5) is equipped with a transfer pump (4), and the end of the transfer box (5) away from the discharge pipe (9) is fixedly connected to a loading pipe (6), and the outer wall of the loading pipe (6) is fixedly connected to a discharge valve (7).

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