Chemical safety feeding channel

Abstract

The utility model relates to the technical field of chemical feeding, in particular to a chemical safety feeding channel which comprises a feeding channel body. The feeding channel comprises a feeding channel body and further comprises a protective fence, an adsorber, a dust recycling barrel, a negative pressure assembly and a cleaning assembly, the upper end of the feeding channel body is connected with the protective fence, a reinforcing rib is fixed to the upper end of the protective fence, the adsorber is fixed to the upper end of the reinforcing rib, and the right end of the adsorber is connected with a connecting pipeline. According to the utility model, the semicircular protective fence and the feeding channel main body are coaxially designed, so that dust is effectively prevented from overflowing, and dust generated during feeding can be further efficiently recycled through a plurality of equidistant dust recycling ports in the annular adsorber and an exhaust fan of the negative pressure assembly, so that the environmental pollution is reduced, and the production efficiency is improved. And the filtering partition plate can be automatically cleaned through the cleaning assembly, the equipment is kept smooth, and due to the design of the feeding channel, dust pollution is reduced, the health of workers is guaranteed, and safe operation of chemical production is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical feeding technical field especially relates to a chemical safe feeding channel. BACKGROUND

[0002] Chemical industry is an important department in national economy, it covers the production of basic chemical raw materials to the manufacturing of various fine chemicals and multiple fields, chemical industry uses chemical principle and technology, and converts natural resources or semi-finished product into the product that is important to human life, industrial production and scientific research, in the process of feeding in chemical plant, the operator puts the material into the channel through the feeding opening, and the material enters the reaction kettle stably and continuously under the action of the conveying system.

[0003] The existing chemical feeding channel generally pours the chemical material from the channel entrance, and in the pouring process, the dust flies due to the powder state, and the chemical dust easily affects the health of the workers and pollutes the environment, and the safety is not high.

[0004] Therefore, in view of the problems of the existing chemical feeding channel that is easy to fly dust, affects the health of others and pollutes the environment, a chemical safe feeding channel can be designed. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the problems of the existing chemical feeding channel that is easy to fly dust, affects the health of others and pollutes the environment.

[0006] The technical scheme of the utility model is: a chemical safe feeding channel, including feeding channel main part, still including protection fence, adsorber, dust recovery cylinder, negative pressure assembly, cleaning assembly, the upper end of feeding channel main part is connected with protection fence, the upper end of protection fence is fixed with reinforcing rib, the upper end of reinforcing rib is fixed with adsorber, the right end of adsorber is connected with connecting pipeline, the surface of feeding channel main part is fixed with mounting bracket, the right end of mounting bracket is fixed with dust recovery cylinder, the upper end of dust recovery cylinder is installed with total control, one end of mounting bracket away from feeding channel main part is provided with negative pressure assembly, the upper end of dust recovery cylinder is provided with cleaning assembly, and the cleaning assembly includes cleaning brush.

[0007] Preferably, the protection fence arranged at the feeding channel entrance can effectively prevent the material from splashing during feeding, protect the safety of the operator, reduce environmental pollution, the adsorber thereon can efficiently capture and collect the dust generated during feeding, further reduce dust pollution, the negative pressure assembly and the connecting pipeline are connected to form a complete dust recovery system, ensure that the dust can be smoothly recovered, and the cleaning assembly can realize accurate cleaning, keep the negative pressure assembly clean and unobstructed.

[0008] Preferably, the cross section of the protective fence is a semicircular structure, and the central axis of the protective fence is the same as the central axis of the feeding channel body.

[0009] Preferably, the adsorber is a circular ring structure, and a plurality of dust recovery openings are arranged at the upper end of the adsorber.

[0010] Preferably, the negative pressure assembly further comprises an exhaust fan mounting seat, the right end of the mounting bracket is fixedly connected with the exhaust fan mounting seat, the upper end of the exhaust fan mounting seat is provided with an exhaust fan, and the upper end of the exhaust fan is connected with an exhaust pipeline.

[0011] Preferably, the exhaust pipeline is provided with a filter partition plate near one end of the dust recovery cylinder, and the filter partition plate is made of meshed stainless steel.

[0012] Preferably, the cleaning assembly further comprises a pneumatic cylinder, the upper end of the dust recovery cylinder is provided with the pneumatic cylinder, the lower end of the pneumatic cylinder is connected with a piston rod, and the lower end of the piston rod is provided with a cleaning brush.

[0013] Preferably, the surface of the feeding channel body is connected with a return pipeline, and the upper end of the return pipeline is provided with an electromagnetic valve.

[0014] The utility model discloses the beneficial effect:

[0015] The chemical safety feeding channel is integrated with the protective fence, the circular ring adsorber, the dust recovery cylinder, the negative pressure assembly and the cleaning assembly, the safety and environmental protection of the feeding process are improved obviously, the semicircular protective fence is coaxially arranged with the feeding channel body, dust overflow is effectively blocked, the dust recovery openings with equal intervals on the circular ring adsorber are matched with the exhaust fan of the negative pressure assembly, dust generated during feeding can be further efficiently recovered, environmental pollution is reduced, the filter partition plate can be automatically cleaned through the cleaning assembly, and the equipment is kept unobstructed, the design of the feeding channel not only reduces dust pollution, guarantees the health of staff, and also ensures the safe operation of chemical production. ACCURATE DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model Figure 1 ;

[0017] Figure 2 It is a three-dimensional structure schematic diagram of the utility model Figure 2 ;

[0018] Figure 3 It is a sectional three-dimensional structure schematic diagram of the utility model.

[0019] Figure 4 It is a three-dimensional structure schematic diagram of the utility model Figure 3 A local amplification three-dimensional structure schematic diagram in the utility model.

[0020] BRIEF DESCRIPTION OF DRAWINGS 1, feeding channel main body; 2, protective fence; 3, reinforcing rib; 4, adsorber; 5, dust recovery port; 6, connecting pipeline; 7, mounting bracket; 8, dust recovery cylinder; 9, total control; 10, negative pressure assembly; 11, cleaning assembly; 12, back feeding pipeline; 13, electromagnetic valve; 1001, exhaust fan mounting seat; 1002, exhaust fan; 1003, exhaust pipeline; 1004, filter partition; 1101, pneumatic cylinder; 1102, piston rod; 1103, cleaning brush. DETAILED DESCRIPTION

[0021] The utility model is further explained in connection with the drawings and examples.

[0022] Please refer to Figures 1-3 The utility model provides a kind of chemical safety feeding channel, including feeding channel main body 1;Still including protective fence 2, adsorber 4, dust recovery cylinder 8, negative pressure assembly 10, cleaning assembly 11, the upper end of feeding channel main body 1 is connected with protective fence 2, the upper end of protective fence 2 is fixed with reinforcing rib 3, the upper end of reinforcing rib 3 is fixed with adsorber 4, the right end of adsorber 4 is connected with connecting pipeline 6, the surface of feeding channel main body 1 is fixed with mounting bracket 7, the right end of mounting bracket 7 is fixed with dust recovery cylinder 8, the upper end of dust recovery cylinder 8 is installed with total control 9, the end of mounting bracket 7 away from feeding channel main body 1 is provided with negative pressure assembly 10, negative pressure assembly 10 includes exhaust pipeline 1003, the upper end of dust recovery cylinder 8 is provided with cleaning assembly 11, and cleaning assembly 11 includes cleaning brush 1103, by being provided with protective fence 2 at feeding channel entrance, material can be effectively prevented from splashing in feeding process, and also by adsorber 4 thereon, dust generated in feeding process can be efficiently captured and collected, and by being connected with connecting pipeline 6, complete dust recovery system is formed with negative pressure assembly 10, and by being provided with cleaning assembly 11, accurate cleaning can be realized, to keep the cleanness and unobstructed of negative pressure assembly 10.

[0023] Please refer to Figures 2-4 In the embodiment, the cross section of protective fence 2 is semicircular structure, the central axis of protective fence 2 is same with the central axis of feeding channel main body 1, material can be effectively prevented from splashing in feeding process by protective fence 2, to protect the safety of operator, while reducing environmental pollution.

[0024] Adsorber 4 is circular ring structure, dust recovery port 5 is arranged at the upper end of adsorber 4, dust recovery port 5 is equidistant distribution, and several dust recovery ports 5 are arranged, by being provided with multiple dust recovery ports 5, dust generated in feeding process can be captured and collected in all directions, to further reduce dust pollution.

[0025] The negative pressure assembly 10 further comprises an air extractor mounting seat 1001, the right end of the mounting support 7 is fixed with the air extractor mounting seat 1001, the upper end of the air extractor mounting seat 1001 is mounted with an air extractor 1002, the upper end of the air extractor 1002 is connected with an air extraction pipeline 1003, the air extractor 1002 is started, and the air extraction pipeline 1003 and the connecting pipeline 6 jointly act to form a negative pressure in the adsorber 4, so that the dust can be smoothly sucked into the dust recovery port 5.

[0026] The air extraction pipeline 1003 is provided with a filter partition plate 1004 close to one end of the dust recovery cylinder 8, the filter partition plate 1004 is made of meshed stainless steel, and the filter partition plate 1004 can effectively block the dust particles and prevent the dust particles from entering the air extractor 1002 and causing damage.

[0027] The cleaning assembly 11 further comprises a pneumatic cylinder 1101, the upper end of the dust recovery cylinder 8 is mounted with the pneumatic cylinder 1101, the lower end of the pneumatic cylinder 1101 is connected with a piston rod 1102, the lower end of the piston rod 1102 is provided with a cleaning brush 1103, the cleaning brush 1103 can move up and down by starting the pneumatic cylinder 1101, so that the filter partition plate 1004 is cleaned.

[0028] The surface of the feeding channel main body 1 is connected with a material return pipeline 12, the upper end of the material return pipeline 12 is provided with a solenoid valve 13, the solenoid valve 13 can control the opening and closing of the material return pipeline 12, and accurate control of the material return process is realized.

[0029] When working, the material is fed from the upper end of the feeding channel main body 1, dust is raised, the protective fence 2 can preliminarily prevent the material from splashing during the feeding process, then the air extractor 1002 sequentially performs air extraction through the air extraction pipeline 1003, the dust recovery cylinder 8 and the connecting pipeline 6, so that the negative pressure is formed in the adsorber 4, the dust can be smoothly sucked into the dust recovery port 5, and then falls into the dust recovery cylinder 8 under the action of gravity, finally, when the feeding is completed, the solenoid valve 13 is opened, so that the recovered material can flow back into the feeding channel main body 1 through the material return pipeline 12.

[0030] Through the above steps, the protective fence 2 at the inlet of the feeding channel can effectively prevent the material from splashing during the feeding process, then the adsorber 4 and the negative pressure assembly 10 jointly act, and the dust pollution is further reduced, so that the problems that the existing chemical feeding channel is prone to dust raising, affects the health of others and pollutes the environment are solved.

[0031] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A chemical safety feeding channel, comprising a feeding channel main body (1); characterized in that: It also includes protective fence (2), adsorber (4), dust recovery cylinder (8), negative pressure assembly (10), cleaning assembly (11), the upper end of the feeding channel body (1) is connected with the protective fence (2), the upper end of the protective fence (2) is fixed with the reinforcing rib (3), the upper end of the reinforcing rib (3) is fixed with the adsorber (4), the right end of the adsorber (4) is connected with the connecting pipeline (6), the surface of the feeding channel body (1) is fixed with the mounting bracket (7), the right end of the mounting bracket (7) is fixed with the dust recovery cylinder (8), the upper end of the dust recovery cylinder (8) is provided with the total control (9), the end of the mounting bracket (7) away from the feeding channel body (1) is provided with the negative pressure assembly (10), the negative pressure assembly (10) comprises a suction pipeline (1003), the upper end of the dust recovery cylinder (8) is provided with the cleaning assembly (11), the cleaning assembly (11) comprises a cleaning brush (1103).

2. The safe feeding channel for chemical industry according to claim 1, characterized in that: The cross section of the protective fence (2) is a semicircular structure, and the central axis of the protective fence (2) is the same as the central axis of the feeding channel body (1).

3. The safe feeding channel for chemical industry according to claim 1, characterized in that: The adsorber (4) is a circular ring structure, the upper end of the adsorber (4) is provided with a dust recovery port (5), the dust recovery port (5) is equally spaced, and the dust recovery port (5) is provided with a plurality of dust recovery ports.

4. The safe feeding channel for chemical industry according to claim 1, characterized in that: The negative pressure assembly (10) further comprises a suction fan mounting seat (1001), the right end of the mounting bracket (7) is fixed with the suction fan mounting seat (1001), the upper end of the suction fan mounting seat (1001) is provided with the suction fan (1002), and the upper end of the suction fan (1002) is connected with the suction pipeline (1003).

5. The safe feeding channel for chemical industry according to claim 4, characterized in that: The end of the suction pipeline (1003) close to the dust recovery cylinder (8) is provided with a filter partition (1004), and the filter partition (1004) is made of mesh stainless steel.

6. The safe feeding channel for chemical industry according to claim 1, characterized in that: The cleaning assembly (11) further comprises a pneumatic cylinder (1101), the upper end of the dust recovery cylinder (8) is provided with the pneumatic cylinder (1101), the lower end of the pneumatic cylinder (1101) is connected with a piston rod (1102), and the lower end of the piston rod (1102) is provided with the cleaning brush (1103).

7. The safe feeding channel for chemical industry according to claim 1, characterized in that: The surface of the feeding channel body (1) is connected with a return pipeline (12), and the upper end of the return pipeline (12) is provided with a solenoid valve (13).

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