Static electricity removing device for chemical safety production

Abstract

The utility model provides a destaticizing device for chemical safety production, which relates to the technical field of destaticizing devices, and comprises a pressure-resistant plate, the top of the pressure-resistant plate is provided with a conveying assembly, the conveying assembly comprises a conveying pipe, and the top of the conveying assembly is provided with a destaticizing assembly. In the chemical production process, when materials need to be conveyed, the materials are firstly added into the conveying pipe, the driving motor is started to drive the auger blade to rotate, so that the chemical materials are conveyed towards the discharging bin, and when the electrostatic tester detects that static electricity in the conveying pipe is strong, the conveying pump is started to convey the materials into the discharging bin. The spraying plate sprays into the conveying pipe, when static electricity is small, part of the round holes are covered with the check blocks, and the problem that in the prior art, quantitative spraying is not conducted according to the static electricity intensity of the surfaces of chemicals in the static electricity removing process of chemical products, and the static electricity removing effect is reduced is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrostatic device technical field especially relates to a kind of electrostatic device for chemical safety production. BACKGROUND

[0002] In chemical safety production, static electricity is an important safety hazard, especially in flammable and explosive environment, therefore, electrostatic device is crucial to reduce static electricity accumulation and prevent static electricity discharge from causing fire and explosion, by using appropriate electrostatic device, combined with good operation specification and education training, static electricity risk in chemical production can be effectively reduced, and production safety is guaranteed.

[0003] In existing chemical production process, flammable and explosive substances in chemical products are prone to generate static electricity due to flow friction during conveying, and these static electricity is prone to accumulate to a certain extent and discharge, leading to fire and explosion accidents, so electrostatic device needs to be set on conveying device during chemical production conveying to prevent static electricity from being generated due to friction during conveying of chemical products, and most existing chemical materials are directly sprayed with static electricity eliminating agent during conveying, and quantitative spraying according to static electricity amount on chemical surface is not performed during spraying of static electricity eliminating agent, which can lead to too much or too little static electricity eliminating agent spraying, and thus reduce the electrostatic effect of electrostatic device for chemical safety production. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem of lacking quantitative spraying according to static electricity intensity on chemical surface in existing electrostatic process of chemical product, and proposes an electrostatic device for chemical safety production.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an electrostatic device for chemical safety production, including pressure plate, conveying assembly is arranged on the top of the pressure plate, the conveying assembly includes conveying pipe, electrostatic assembly is arranged on the top of the conveying assembly, the electrostatic assembly includes sealed tank and conveying pump, the input end of the conveying pump is fixedly connected with liquid inlet pipe, the output end of the conveying pump is fixedly connected with liquid outlet pipe, the one end of the liquid outlet pipe is provided with telescopic pipe, the one end of the telescopic pipe is fixedly installed with elbow pipe, the bottom end of the elbow pipe is provided with spray plate, the inner wall of the elbow pipe is fixedly installed with fixed plate, a plurality of round holes are formed in the outer surface of the fixed plate, the outer surface of the fixed plate is fixedly installed with servo motor by screw near the center, the output end of the servo motor is fixed with rotating shaft, the outer surface of the rotating shaft is fixedly installed with stop block near one end.

[0006] Preferably, the bottom of the sealed tank is fixedly connected with the top of the conveying pipe, the outer surface of the conveying pump is fixedly connected with the outer surface of the conveying pipe through screws, and one end of the liquid inlet pipe is fixedly penetrated into the inside of the sealed tank.

[0007] Preferably, the bottom end of the elbow pipe is movably penetrated into the inside of the conveying pipe, the two ends of the rotating shaft are movably penetrated into the opposite outer sides of the fixed plate respectively, and the outer surface of the stopper is in contact with the outer surface of the fixed plate.

[0008] Preferably, the top of the conveying pipe is provided with a moving assembly, the moving assembly comprises two fixed rods, the bottom of each of the two fixed rods is fixedly connected with the top of the conveying pipe, and the outer surface of one of the fixed rods is fixedly provided with a reversible motor through screws.

[0009] Preferably, the output end of the reversible motor is fixedly provided with a lead screw, the two ends of the lead screw are movably penetrated into the opposite outer sides of one of the fixed rods respectively, and the outer surface of the lead screw is threadedly sleeved with a moving frame.

[0010] Preferably, the opposite inner walls of the other fixed rod are fixedly connected with a limiting rod, the outer surface of the limiting rod is in sliding contact with the inner wall of the moving frame, and the inner wall of the moving frame is fixedly connected with the outer surface of the elbow pipe.

[0011] Preferably, the bottom of the conveying pipe is fixedly connected with the top of the pressure-resistant plate, the outer surface of the conveying pipe is provided with a controller, and the inner wall of the conveying pipe is provided with an electrostatic tester.

[0012] Preferably, the inner wall of the conveying pipe is fixedly provided with a leakage hole cylinder, the top of the conveying pipe is fixedly and communicatively provided with a feeding bin near one end, and the bottom of the conveying pipe is fixedly and communicatively provided with a discharging bin near the other end.

[0013] Preferably, the top of the conveying pipe is provided with a driving motor, the output end of the driving motor is provided with a belt, and the opposite inner walls of the conveying pipe are movably embedded with auger blades.

[0014] Preferably, one end of the auger blade is fixedly provided with a driving wheel, the inner wall of the belt is in contact with the outer surface of the driving wheel, and the auger blade is arranged in the inside of the leakage hole cylinder.

[0015] Compared with the prior art, the advantages and positive effects of the utility model lie in that,

[0016] 1. The utility model discloses a chemical production process, when the material is transported, first material is added to the conveying pipe, and the driving motor is started to drive the auger blade to rotate, thereby conveying the chemical material to the direction of the discharge bin, when the electrostatic tester detects that the electrostatic in the conveying pipe is strong, the conveying pump is started, and the inside of the conveying pipe is sprayed through the spray plate, when the electrostatic is less, part of the circular hole is covered through the stopper, and the problem that the existing technology does not quantitatively spray according to the electrostatic intensity on the surface of the chemical product in the process of removing the electrostatic is solved.

[0017] 2. The utility model discloses a first start positive and negative motor in the process of spraying the static electricity removing agent, and the moving frame is moved along the surface of the screw rod, and the movement of the moving frame drives the elbow pipe to move to and fro along the direction of the fixed rod, thereby making the telescopic pipe to and fro telescopic, and the spray plate is moved to and fro in the inside of the conveying pipe, thereby making the static electricity removing agent spray more comprehensive, and further improving the static electricity removing effect of the chemical safety production static electricity removing device. ACCURACY OF DRAWINGS

[0018] Figure 1 A front view perspective view of a static electricity removing device for chemical safety production is provided for the utility model;

[0019] Figure 2 A conveying assembly partial cross section perspective view of a static electricity removing device for chemical safety production is provided for the utility model;

[0020] Figure 3 A static electricity removing assembly partial perspective view of a static electricity removing device for chemical safety production is provided for the utility model;

[0021] Figure 4 An elbow pipe partial cross section perspective view of a static electricity removing device for chemical safety production is provided for the utility model;

[0022] Figure 5 A moving assembly partial perspective view of a static electricity removing device for chemical safety production is provided for the utility model.

[0023] Legend: 1, pressure plate; 2, controller; 3, conveying assembly; 301, conveying pipe; 302, leak hole cylinder; 303, feeding bin; 304, discharge bin; 305, driving motor; 306, belt; 307, driving wheel; 308, auger blade; 4, static electricity removing assembly; 401, sealed tank; 402, conveying pump; 403, liquid inlet pipe; 404, liquid outlet pipe; 405, telescopic pipe; 406, elbow pipe; 407, spray plate; 408, fixed plate; 409, circular hole; 410, servo motor; 411, rotating shaft; 412, stopper; 5, moving assembly; 501, fixed rod; 502, positive and negative motor; 503, screw rod; 504, moving frame; 505, limit rod; 6, electrostatic tester. Detailed Implementation

[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0026] Example 1, as Figures 1-5 As shown, this utility model provides an antistatic device for chemical safety production, including a pressure plate 1, a conveying assembly 3 on the top of the pressure plate 1, the conveying assembly 3 including a conveying pipe 301, an antistatic assembly 4 on the top of the conveying assembly 3, the antistatic assembly 4 including a sealed tank 401 and a conveying pump 402, the input end of the conveying pump 402 being fixedly connected to an inlet pipe 403, the output end of the conveying pump 402 being fixedly connected to an outlet pipe 404, and a telescopic pipe 405 being provided at one end of the outlet pipe 404. A bend 406 is fixedly installed at one end of the telescopic pipe 405. A spray plate 407 is installed at the bottom end of the bend 406. A fixing plate 408 is fixedly installed on the inner wall of the bend 406. Multiple round holes 409 are opened on the outer surface of the fixing plate 408. A servo motor 410 is fixedly installed near the center of the outer surface of the fixing plate 408 by screws. A rotating shaft 411 is fixed to the output end of the servo motor 410. A stop block 412 is fixed near one end of the outer surface of the rotating shaft 411. The bottom of the sealed tank 401 is connected to the conveying pipe 30. The top of the conveying pipe 301 is fixedly connected to the outer surface of the pump 402 by screws. One end of the inlet pipe 403 is fixedly inserted into the interior of the sealed tank 401. The bottom end of the bend 406 is movably inserted into the interior of the conveying pipe 301. The two ends of the rotating shaft 411 are respectively movably inserted into the opposite sides of the fixed plate 408. The outer surface of the stop block 412 is in contact with the outer surface of the fixed plate 408. A perforated cylinder 302 is fixed to the inner wall of the conveying pipe 301. The top of the conveying pipe 301 is close to a... A feed hopper 303 is fixedly connected to one end of the conveying pipe 301, and a discharge hopper 304 is fixedly connected to the bottom of the conveying pipe 301 near the other end. A drive motor 305 is installed at the top of the conveying pipe 301, and a belt 306 is installed at the output end of the drive motor 305. An auger blade 308 is movably embedded between the relative inner walls of the conveying pipe 301. A drive wheel 307 is fixed at one end of the auger blade 308. The inner wall of the belt 306 is in contact with the outer surface of the drive wheel 307. The auger blade 308 is located inside the perforated cylinder 302.

[0027] The effect achieved by the whole embodiment 1 is that, in the chemical production process, in order to ensure the safety of chemical production, when the material needs to be transported, the material is first added to the inside of the conveying pipe 301 through the feeding bin 303, then the driving motor 305 is started to drive the belt 306 to rotate along the driving wheel 307, which drives the driving wheel 307 to rotate under the action of friction, and in turn drives the auger blade 308 to rotate, so as to convey the chemical material to the direction of the discharge bin 304, at the same time, the static tester 6 is started by the controller 2 to detect the static electricity in the conveying pipe 301, wherein the static tester 6 collects the static field information around the pipeline by using the static sensor, converts it into an electric signal, and displays the charge amount of static electricity after processing, when detecting that there is more static electricity in the conveying pipe 301, the conveying pump 402 is started to drive the liquid inlet pipe 403 to extract the static electricity removing agent into the inside of the sealed tank 401, wherein the static electricity removing agent is made of oleamide propyl betaine, which has excellent stability under acidic and alkaline conditions and will not react with chemical products, the static electricity removing agent enters the inside of the elbow pipe 406 through the expansion pipe 405, then enters the spray plate 407 through the plurality of round holes 409, and then sprays into the inside of the conveying pipe 301 through the spray plate 407, and drops to the surface of the chemical material in the auger blade 308 through the leakage hole cylinder 302, so as to realize the effect of removing static electricity from the material, in addition, the setting of the leakage hole cylinder 302 can prevent the conveyed material from flying outward during stirring and conveying, when the static tester 6 detects that there is less static electricity in the conveying pipe 301, the signal can be transmitted to the controller 2, the servo motor 410 is started by the controller 2 to drive the rotating shaft 411 to rotate, thereby driving the blocking block 412 to rotate, until the blocking block 412 covers part of the round holes 409, so that the amount of static electricity removing agent flowing into the elbow pipe 406 is reduced, thereby reducing the amount of spray from the spray plate 407, through the effect of the static electricity removing assembly 4, the static electricity removing device can reasonably spray the content of the static electricity removing agent according to the strength of the static electricity, solving the problem that in the prior art, the static electricity removing process of chemical products does not quantitatively spray according to the static electricity strength on the surface of the chemical, and the static electricity removing effect is reduced.

[0028] Embodiment 2, as Figures 1-5As shown, the top of the conveying pipe 301 is provided with a moving assembly 5, the moving assembly 5 comprises two fixed rods 501, the bottom of the two fixed rods 501 is fixedly connected with the top of the conveying pipe 301, the outer surface of one of the fixed rods 501 is fixedly installed with a reversible motor 502 through screws, the output end of the reversible motor 502 is fixedly connected with a lead screw 503, the two ends of the lead screw 503 are movably penetrated to the opposite outer parts of the one of the fixed rods 501, the outer surface of the lead screw 503 is threadedly sleeved with a moving frame 504, the opposite inner walls of the other fixed rod 501 are fixedly connected with a limiting rod 505, the outer surface of the limiting rod 505 is in sliding connection with the inner wall of the moving frame 504, the inner wall of the moving frame 504 is fixedly connected with the outer surface of the elbow pipe 406, the bottom of the conveying pipe 301 is fixedly connected with the top of the pressure-resistant plate 1, the outer surface of the conveying pipe 301 is provided with the controller 2, and the inner wall of the conveying pipe 301 is provided with the static electricity tester 6.

[0029] The whole embodiment 2 achieves the effect that, in the process of spraying the static electricity removing agent on the surface of the chemical product, in order to more comprehensively spray the material in the conveying pipe 301, the reversible motor 502 is started first in the spraying process, drives the lead screw 503 to rotate, and then drives the moving frame 504 to move along the surface of the lead screw 503, wherein the limiting rod 505 plays a limiting role on the moving frame 504, the movement of the moving frame 504 drives the elbow pipe 406 to move back and forth along the direction of the fixed rod 501, so that the telescopic pipe 405 telescopes back and forth, drives the spraying plate 407 to move back and forth in the conveying pipe 301, so that the static electricity removing agent is sprayed more comprehensively, and the static electricity removing effect of the chemical safety production static electricity removing device is further improved.

[0030] Working principle: in the chemical production process, in order to ensure the safety of chemical production, when the material needs to be transported, first, the material is added to the inside of the conveying pipe 301 through the feeding bin 303, then the driving motor 305 is started, the belt 306 is driven to rotate along the driving wheel 307, the driving wheel 307 is driven to rotate under the action of friction, and the auger blade 308 is driven to rotate, so that the chemical material is conveyed to the direction of the discharge bin 304, and the static tester 6 is started through the controller 2, the static electricity in the conveying pipe 301 is detected, when the static electricity in the conveying pipe 301 is detected, the conveying pump 402 is started, the liquid inlet pipe 403 is extracted to the inside of the sealed tank 401, the static electricity removing agent is introduced into the elbow pipe 406 through the telescopic pipe 405, then enters the spray plate 407 through a plurality of round holes 409, and then is sprayed into the inside of the conveying pipe 301 through the spray plate 407, and drops to the surface of the chemical material in the auger blade 308 through the leakage hole cylinder 302, so that the static electricity removing effect of the material is realized, in addition, the setting of the leakage hole cylinder 302 can prevent the conveyed material from flying outward in the process of stirring and conveying, when the static tester 6 detects that the static electricity in the conveying pipe 301 is less, the signal can be transmitted to the controller 2, the servo motor 410 is started through the controller 2, the rotating shaft 411 is driven to rotate, so that the stop block 412 is driven to rotate, until the stop block 412 covers part of the round hole 409, so that the amount of static electricity removing agent flowing into the elbow pipe 406 is reduced, thereby reducing the amount of spray plate 407 spraying outward, in the process of spraying the static electricity removing agent on the surface of the chemical product, in order to more comprehensively spray the material in the conveying pipe 301, first, the forward and reverse motor 502 is started in the spraying process, the screw rod 503 is driven to rotate, and then the moving frame 504 is driven to move along the surface of the screw rod 503, wherein the limiting rod 505 limits the movement of the moving frame 504, the movement of the moving frame 504 drives the elbow pipe 406 to move back and forth along the direction of the fixed rod 501, so that the telescopic pipe 405 extends and retracts back and forth, and the spray plate 407 moves back and forth in the inside of the conveying pipe 301, so that the static electricity removing agent is sprayed more comprehensively.

[0031] The wiring diagram of the controller 2, the driving motor 305, the conveying pump 402, the servo motor 410 and the forward and reverse motor 502 in the utility model belongs to the public knowledge in the field, and the working principle is a known technology, and the model is selected according to actual use, so the control mode and wiring arrangement of the controller 2, the driving motor 305, the conveying pump 402, the servo motor 410 and the forward and reverse motor 502 are not explained in detail.

[0032] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A static electricity removing device for chemical production safety, comprising a compression-resistant plate (1), a conveying assembly (3) is arranged on the top of the compression-resistant plate (1), the conveying assembly (3) comprises a conveying pipe (301), characterized in that a static electricity removing assembly (4) is arranged on the top of the conveying assembly (3), the static electricity removing assembly (4) comprises a sealed tank (401) and a conveying pump (402), the input end of the conveying pump (402) is fixedly connected with a liquid inlet pipe (403), the output end of the conveying pump (402) is fixedly connected with a liquid outlet pipe (404), one end of the liquid outlet pipe (404) is provided with an extension pipe (405), one end of the extension pipe (405) is fixedly installed with an elbow pipe (406), the bottom end of the elbow pipe (406) is provided with a spraying plate (407), the inner wall of the elbow pipe (406) is fixedly installed with a fixed plate (408), a plurality of round holes (409) are formed in the outer surface of the fixed plate (408), a servo motor (410) is fixedly installed on the outer surface of the fixed plate (408) close to the center through screws, the output end of the servo motor (410) is fixed with a rotating shaft (411), the outer surface of the rotating shaft (411) is fixed with a stop block (412) close to one end.

2. The static electricity removing device for safe production of chemical industry according to claim 1, characterized in that: The bottom end of the sealed tank (401) is fixedly connected with the top of the conveying pipe (301), the outer surface of the conveying pump (402) is fixedly connected with the outer surface of the conveying pipe (301) through screws, and one end of the liquid inlet pipe (403) is fixedly penetrated into the inside of the sealed tank (401).

3. The static electricity removing device for safe production of chemical industry according to claim 2, characterized in that: The bottom end of the elbow pipe (406) is movably penetrated into the inside of the conveying pipe (301), the two ends of the rotating shaft (411) are movably penetrated into the opposite outer portions of the fixed plate (408), respectively, and the outer surface of the stop block (412) is in contact with the outer surface of the fixed plate (408).

4. The static electricity removing device for safe production of chemical industry according to claim 3, characterized in that: The top of the conveying pipe (301) is provided with a moving assembly (5), the moving assembly (5) comprises two fixed rods (501), the bottom of each of the two fixed rods (501) is fixedly connected with the top of the conveying pipe (301), and the outer surface of one of the fixed rods (501) is fixedly installed with a forward and reverse motor (502) through screws.

5. The static electricity removing device for safe production of chemical industry according to claim 4, characterized in that: The output end of the forward and reverse motor (502) is fixed with a lead screw (503), the two ends of the lead screw (503) are movably penetrated into the opposite outer portions of the fixed rod (501), and the outer surface of the lead screw (503) is threadedly sleeved with a moving frame (504).

6. The static electricity removing device for safe production of chemical industry according to claim 5, characterized in that: The opposite inner walls of the other fixed rod (501) are fixedly connected with a limiting rod (505), the outer surface of the limiting rod (505) is in sliding contact with the inner wall of the moving frame (504), and the inner wall of the moving frame (504) is fixedly connected with the outer surface of the elbow pipe (406).

7. The static electricity removing device for safe production of chemical industry according to claim 6, characterized in that: The bottom of the conveying pipe (301) is fixedly connected with the top of the compression-resistant plate (1), the outer surface of the conveying pipe (301) is provided with a controller (2), and the inner wall of the conveying pipe (301) is provided with a static electricity tester (6).

8. The static electricity removing device for safe production of chemical industry according to claim 7, characterized in that: The inner wall of the conveying pipe (301) is fixed with a perforated cylinder (302), the top of the conveying pipe (301) is fixedly connected with a feeding bin (303) near one end, and the bottom of the conveying pipe (301) is fixedly connected with a discharging bin (304) near the other end.

9. The static electricity removing device for safe production of chemical industry according to claim 8, characterized in that: A driving motor (305) is arranged at the top of the conveying pipe (301), the output end of the driving motor (305) is provided with a belt (306), and the opposite inner walls of the conveying pipe (301) are movably embedded with auger blades (308).

10. The static electricity removing device for safe production of chemical industry according to claim 9, characterized in that: One end of the auger blade (308) is fixed with a driving wheel (307), the inner wall of the belt (306) is in contact with the outer surface of the driving wheel (307), and the auger blade (308) is arranged in the interior of the perforated cylinder (302).

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