CN219808993U

CN219808993U - Spraying pressurization system

Info

Publication number: CN219808993U
Application number: CN202320340079.7U
Authority: CN
Inventors: 郭喜林
Original assignee: Huating Coal Industry Group Co ltd
Current assignee: Huating Coal Industry Group Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-10-10
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a spray pressurizing system, which relates to the technical field of spraying devices and aims at solving the problems that the existing mining internal spraying system has low cooling water pressure and poor equipment cooling effect, cannot achieve the effect of spraying dust fall after being cooled circularly, and causes unsafe hidden danger for the operation of electrical equipment. According to the utility model, through the matched use of the pressurizing mechanism, the flow guide assembly, the spraying assembly and the heat dissipation assembly, the problem of contradiction between cooling and spraying pressure is effectively solved, the cooling water pressure can be ensured not to damage the cooling pipe, the spraying dust-falling effect can be achieved, the purpose of equipment cooling can be promoted, the great effect is achieved on good operation of a cooling and spraying system of the coal mining machine, and the key help is provided for safe and normal production of a coal mine.

Description

Spraying pressurization system

Technical Field

The utility model relates to the technical field of spraying devices, in particular to a spraying pressurization system.

Background

At present, the spraying system in the coal mining machine is sprayed out from the nozzle through the spraying device after water cooling circulation of electric equipment of the machine body of the coal mining machine, so that the purpose of recycling cooling water is achieved, accumulated water is avoided, flushing of water flow to the bottom plate is reduced, and on the other hand, the cooling water is utilized to form the spraying system, so that the spraying dust-falling effect of the coal mining machine after coal cutting is enhanced.

The inner spraying system utilizes the effect of spraying dust fall after the cooling water of the electric equipment of the coal mining machine body is reused, and if the pressure of the cooling water is too high, a cooling copper pipe is damaged easily and the cooling water overflows to enter the electric equipment system to cause electromechanical accidents; if the pressure of the cooling water is too low, the cooling effect of the equipment is poor, the effect of spraying dust fall can not be achieved after the equipment is cooled circularly, and unsafe hidden danger is caused for the operation of electrical equipment, so that the spray pressurizing system is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the spray pressurizing system, which effectively solves the problem of contradiction between cooling and spray pressure through the matching use of the pressurizing mechanism, the flow guiding component, the spray component and the heat radiating component, can ensure that the cooling water pressure does not damage a cooling pipe, can achieve the effect of spraying dust fall, can further promote the purpose of equipment cooling, plays a great role in good operation of the cooling and spray system of the coal mining machine, has critical help to the safety and normal production of the coal mine, overcomes the defects of the prior art, effectively solves the problems that the cooling water pressure of the existing mining internal spray system is too low, the cooling effect of the equipment is poor, the effect of spraying dust fall cannot be achieved after the circulation cooling, and unsafe hidden danger is caused to the operation of electrical equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the spray pressurizing system comprises a mounting box, wherein the upper end of the mounting box is connected with a cover plate through a bolt, a pressurizing mechanism is fixed in the mounting box and is connected with a flow guiding component, the flow guiding component is connected with a spray component, and a heat dissipation component is arranged on the flow guiding component;

the supercharging mechanism comprises a pump motor fixed inside the mounting box, the output end of the pump motor is connected with a pump body, an impeller is mounted in the pump body and is in transmission connection with the output shaft of the pump motor, the liquid outlet end of the pump body is connected with a liquid outlet pipe, and the liquid pumping end of the pump body is connected with a liquid pumping pipe.

Through foretell scheme, through the cooperation of booster mechanism, water conservancy diversion subassembly, spray subassembly and radiator unit, effectively solve the problem that cooling and spray pressure contradict, can ensure that cooling water pressure does not destroy the cooling tube, can reach the effect of spraying dust fall again, can promote the refrigerated purpose of equipment more, played very big effect to coal-winning machine cooling, the good operation of spray system, the critical help to colliery safety, normal production.

Preferably, one end of the liquid suction pipe extends to the outside of the mounting box and is externally connected with a cooling liquid return pipeline.

Preferably, the flow guiding assembly comprises a flow guiding box arranged on one side of the inside of the installation box, three baffles are welded in the flow guiding box in a staggered mode, and the three baffles are used for setting the inside of the flow guiding box into a serpentine flow channel.

Through the scheme, the flow of cooling liquid return is increased, and cooling liquid return heat dissipation is facilitated.

Preferably, the spray assembly comprises a first liquid discharge pipe connected to one side of the flow guide box, one end of the first liquid discharge pipe extends to the outside of the installation box and is connected with a second liquid discharge pipe, and spray nozzles are equidistantly arranged on the second liquid discharge pipe.

Through foretell scheme, through the pumping of the pump body, cooling returns liquid and spouts from the atomizer, forms water smoke and realizes the dust fall.

Preferably, the heat dissipation assembly comprises a mounting pipe fixed at the top of one side of the inner wall of the mounting box, the mounting pipe is communicated with the outside of the mounting box, a fan is fixed in the mounting pipe, and a heat dissipation hole is formed in the other side of the mounting box.

Through foretell scheme, can inhale the mounting box with external cold wind through the fan for heat in the mounting box is discharged from the louvre, is convenient for dispel the heat to the pump motor.

Preferably, radiating fins are welded on the top of the guide box at equal intervals, and the radiating fins are positioned on one side of the end part of the installation tube.

Through foretell scheme, can be with carrying out heat conduction to the water conservancy diversion case fast through radiating fin for the heat of cooling back liquid gives off fast, guarantees that spun water smoke plays the cooling effect.

The beneficial effects of the utility model are as follows:

1. after the cooling system of the coal mining machine is started, water flows into the pump body to be filled with liquid, then the pump motor is started, the impeller 9 rotates rapidly, the blades of the impeller 9 drive the liquid to rotate, the liquid flows to the outer edge of the impeller 9 by virtue of inertia during rotation, meanwhile, the impeller 9 sucks the liquid from the suction chamber of the pump body, in the process, the liquid in the impeller 9 flows around the blades, a lifting force acts on the blades in the flowing around movement, the blades in turn act on the liquid by a force with the same lifting force and opposite direction, the force works on the liquid, so that the liquid can obtain energy to flow out of the impeller, at the moment, the kinetic energy and the pressure energy of the liquid are both increased, and the liquid is sprayed out from the spray nozzle through the flow guide box, thereby realizing the purposes of low-pressure cooling and high-pressure spraying.

2. Can inhale the mounting box with external cold wind through the fan for heat in the mounting box discharges from the louvre, is convenient for dispel the heat to the pump motor, and through setting up radiating fin on the water conservancy diversion case, makes the heat of cooling liquid back give off fast, guarantees that spun water smoke plays the cooling effect.

In summary, through the cooperation of supercharging mechanism, water conservancy diversion subassembly, spraying subassembly and radiator unit, effectively solve the problem that cooling and spraying pressure contradict, can ensure that cooling water pressure does not destroy the cooling tube, can reach the effect of spraying dust fall again, can promote the refrigerated purpose of equipment more, played very big effect to coal-winning machine cooling, the good operation of spraying system, the critical help of colliery safety, normal production.

Drawings

Fig. 1 is a schematic perspective view of a spray pressurization system according to the present utility model.

Fig. 2 is a schematic cross-sectional front view of a spray pressurization system according to the present utility model.

Fig. 3 is a schematic top view of a partial cross-sectional structure of a spray pressurization system according to the present utility model.

In the figure: 1. a mounting box; 2. a second liquid discharge pipe; 3. a spray nozzle; 4. a heat radiation fin; 5. a liquid suction pipe; 6. a liquid outlet pipe; 7. a pump motor; 8. a pump body; 9. an impeller; 10. a diversion box; 11. a baffle; 12. a first liquid discharge pipe; 13. a fan; 14. and (5) installing a pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

1, referring to fig. 1-3, a spray pressurizing system comprises a mounting box 1, and is characterized in that a cover plate is connected to the upper end of the mounting box 1 through bolts, and a pressurizing mechanism is fixed inside the mounting box 1;

the supercharging mechanism comprises a pump motor 7 fixed inside the mounting box 1, the output end of the pump motor 7 is connected with a pump body 8, an impeller 9 is mounted in the pump body 8, the impeller 9 is in transmission connection with an output shaft of the pump motor 7, the liquid outlet end of the pump body 8 is connected with a liquid outlet pipe 6, the liquid pumping end of the pump body 8 is connected with a liquid pumping pipe 5, and one end of the liquid pumping pipe 5 extends to the outside of the mounting box 1 and is externally connected with a cooling liquid return pipeline.

The supercharging mechanism is connected with a flow guide assembly, the flow guide assembly comprises a flow guide box 10 arranged on one side of the inside of the installation box 1, three baffle plates 11 are welded in a staggered mode in the flow guide box 10, the three baffle plates 11 are used for setting the inside of the flow guide box 10 into a serpentine flow channel, radiating fins 4 are welded on the top of the flow guide box 10 at equal intervals, the radiating fins 4 are positioned on one side of the end part of the installation pipe 14, heat conduction can be conducted on the flow guide box 10 rapidly through the radiating fins 4, heat of cooling liquid is rapidly dissipated, and the sprayed water mist is guaranteed to have a cooling effect.

The flow of cooling liquid return is increased, so that the cooling liquid return is convenient for heat dissipation;

the water conservancy diversion subassembly is connected with the spraying subassembly, and the spraying subassembly is including connecting the first fluid-discharge tube 12 in water conservancy diversion case 10 one side, and the one end of first fluid-discharge tube 12 extends to the outside of installing case 1 and is connected with second fluid-discharge tube 2, installs the atomizer 3 on the equidistant second fluid-discharge tube 2.

The cooling liquid is sprayed out from the spray nozzle 3 through pumping of the pump body 8, so that water mist is formed to realize dust fall.

The flow guide assembly is provided with a heat dissipation assembly, the heat dissipation assembly comprises a mounting tube 14 fixed at the top of one side of the inner wall of the mounting box 1, the mounting tube 14 is communicated with the outside of the mounting box 1, a fan 13 is fixed in the mounting tube 14, and a heat dissipation hole is formed in the other side of the mounting box 1.

External cold air can be sucked into the mounting box 1 through the fan 13, so that heat in the mounting box 1 is discharged from the heat radiating holes, and heat radiation of the pump motor 7 is facilitated;

working principle: after the cooling system of the coal mining machine is started, water flows into the pump body to be filled with liquid, then the pump motor 7 is started, the impeller 9 rotates rapidly, blades of the impeller 9 drive the liquid to rotate, the liquid flows to the outer edge of the impeller 9 by virtue of inertia during rotation, meanwhile, the impeller 9 sucks liquid from the suction chamber of the pump body 8, in the process, the liquid in the impeller 9 flows around the blades, the liquid acts on the blades in the flowing around, the blades in turn acts on the liquid with a force with the same magnitude and opposite direction as the lifting force, the force works on the liquid, the liquid is enabled to obtain energy and flow out of the impeller, at the moment, kinetic energy and pressure energy of the liquid are both increased, the liquid is sprayed out of the spray nozzle 3 through the guide box 10, so that the purposes of low-pressure cooling and high-pressure spraying are realized, meanwhile, external cold air can be sucked into the installation box 1 through the fan 13, heat in the installation box 1 is discharged from the heat dissipation holes, the pump motor 7 is conveniently cooled, and the heat of cooling liquid is enabled to be quickly emitted by arranging the heat dissipation fins 4 on the guide box 10, and the sprayed water mist cooling effect is guaranteed.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The spray pressurizing system comprises a mounting box (1), and is characterized in that the upper end of the mounting box (1) is connected with a cover plate through a bolt, a pressurizing mechanism is fixed in the mounting box (1), the pressurizing mechanism is connected with a flow guiding component, the flow guiding component is connected with a spray component, and a heat dissipation component is arranged on the flow guiding component;

the supercharging mechanism comprises a pump motor (7) fixed inside the mounting box (1), the output end of the pump motor (7) is connected with a pump body (8), an impeller (9) is mounted in the pump body (8), the impeller (9) is in transmission connection with an output shaft of the pump motor (7), the liquid outlet end of the pump body (8) is connected with a liquid outlet pipe (6), and the liquid pumping end of the pump body (8) is connected with a liquid pumping pipe (5).

2. A spray boosting system according to claim 1, characterized in that one end of the extractor tube (5) extends outside the mounting box (1) and is externally connected with a cooling return liquid pipeline.

3. A spray boosting system according to claim 2, characterized in that the flow guiding assembly comprises a flow guiding box (10) arranged on one side of the inside of the installation box (1), three baffles (11) are welded in a staggered manner inside the flow guiding box (10), and the three baffles (11) are used for arranging the inside of the flow guiding box (10) into a serpentine flow channel.

4. A spray boosting system according to claim 2, characterized in that the spray assembly comprises a first liquid discharge pipe (12) connected to one side of the diversion box (10), one end of the first liquid discharge pipe (12) extends to the outside of the installation box (1) and is connected with a second liquid discharge pipe (2), and spray nozzles (3) are equidistantly arranged on the second liquid discharge pipe (2).

5. A spray boosting system according to claim 2, characterized in that the heat radiation component comprises a mounting tube (14) fixed at the top of one side of the inner wall of the mounting box (1), the mounting tube (14) is communicated with the outside of the mounting box (1), a fan (13) is fixed in the mounting tube (14), and a heat radiation hole is formed in the other side of the mounting box (1).

6. A spray boosting system according to claim 3, characterized in that the top of the baffle box (10) is equidistantly welded with heat radiating fins (4), and the heat radiating fins (4) are located on the side of the end of the mounting tube (14).