CN220609705U

CN220609705U - Clean dust collector of coal

Info

Publication number: CN220609705U
Application number: CN202322088955.4U
Authority: CN
Inventors: 解斌; 杜建军; 李兵法; 徐建晖
Original assignee: Shaanxi Boxuan Technology Co ltd
Current assignee: Shaanxi Boxuan Technology Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-03-19
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses a coal cleaning and dedusting device, which comprises: the bottom plate is provided with a moving wheel on the bottom surface; the filter box is arranged on the top surface of the bottom plate, and dust collection pipes and vacuum pumps are respectively arranged on two opposite side surfaces of the filter box; the spray mechanism is arranged at the top of the filter tank and comprises a water tank, a shunt pipe and a centrifugal pump, wherein the water tank is arranged on the top surface of the filter tank, the shunt pipe is arranged in the filter tank and is communicated with the water tank, a plurality of spray heads are arranged on the shunt pipe, and the centrifugal pump is respectively communicated with the water tank and the shunt pipe through pipelines. According to the utility model, the spraying mechanism is arranged to carry out dust fall treatment on dust in the filter box, so that the problem that dust is adsorbed on the inner wall of the filter box and cannot be treated is solved.

Description

Clean dust collector of coal

Technical Field

The utility model belongs to the technical field of coal cleaning, and particularly relates to a coal cleaning and dedusting device.

Background

Coal, abbreviated as coal, is ancient plant remains buried under the stratum, and is mainly used as fuel by human beings under the pressure and temperature conditions of isolating air from the crust, and the coal plays an important role in modern industry, namely heavy industry and light industry, and various industrial departments consume a certain amount of coal to a certain extent, so that the coal is called as a 'real grain' of the industry, and is one of main energy sources used in the human world in the eighteenth century.

A large amount of dust is generated in the coal production process, so a coal dust removal device is generally required to remove dust from coal. In the actual use process of the existing coal dust removal device, a large amount of dust enters the filter tank, then one part of the dust is adsorbed on the filter screen, and the other part of the dust is adsorbed on the inner wall of the filter tank, and the dust on the inner wall of the filter tank is inconvenient to clean, so that the dust in the filter tank is accumulated more, and the dust falling effect is reduced. Therefore, it is needed to provide a new coal cleaning and dust removing device to solve the above technical problems.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a coal cleaning and dust removing device which solves the problem that dust is adsorbed on the inner wall of a filter box and cannot be treated by arranging a spraying mechanism to carry out dust falling treatment on the dust in the filter box.

To achieve the above object, a coal cleaning and dust removing device includes: the bottom plate is provided with a moving wheel on the bottom surface; the filter box is arranged on the top surface of the bottom plate, and dust collection pipes and vacuum pumps are respectively arranged on two opposite side surfaces of the filter box; the spray mechanism is arranged at the top of the filter tank and comprises a water tank, a shunt pipe and a centrifugal pump, wherein the water tank is arranged on the top surface of the filter tank, the shunt pipe is arranged in the filter tank and is communicated with the water tank, a plurality of spray heads are arranged on the shunt pipe, and the centrifugal pump is respectively communicated with the water tank and the shunt pipe through pipelines.

Further, the filter box comprises a box body and a box door, and the box body is in sealing connection with the box door.

Further, the air suction port of the vacuum pump is communicated with the box body through a connecting pipe, and a water baffle is arranged on the inner wall of the joint of the box body and the connecting pipe.

Further, a drain pipe is arranged on the box body, and a valve is arranged on the drain pipe.

Further, a water injection bucket is arranged on the top surface of the water tank, and a first filter screen plate is arranged in the water injection bucket.

Further, a plurality of clamping blocks are arranged on the circumference of the first filter screen plate, and a plurality of clamping grooves which can be clamped with the clamping blocks are arranged on the circumference of the inner wall of the water injection bucket.

Further, a second filter screen plate is arranged on the dust collection pipe, a mounting block is arranged on the second filter screen plate in the circumferential direction, a groove corresponding to the mounting block is arranged on the inner wall of the dust collection pipe in the circumferential direction, and the mounting block is in sliding connection with the groove.

Further, a limiting hole is formed in the mounting block, a guide groove extending radially along the dust suction pipe is formed in the outer side of the groove, the guide groove is communicated with the groove through a through hole, and a limiting assembly matched with the limiting hole is arranged in the guide groove.

Further, the limiting assembly comprises a limiting rod, a spring and a connecting plate, the connecting plate is arranged in the guide groove in a sliding mode, two ends of the spring are fixedly connected with the connecting plate and the guide groove respectively, one end of the limiting rod is fixedly connected with one side, away from the spring, of the connecting plate, and the other end of the limiting rod extends into the groove through the through hole and is matched with the limiting hole.

Further, a push rod is vertically arranged on the bottom plate, a handle is arranged at the top of the push rod, and an anti-skid sleeve is arranged on the outer side of the handle.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the universal wheels and the push rods are arranged, so that the mobile robot can flexibly move according to the field requirements, personnel are not required to carry, and the labor intensity of personnel is reduced.

2. According to the utility model, the spraying mechanism is arranged, so that dust can be subjected to dust fall treatment in the filter box through spraying water after entering the filter box, the phenomenon that too much dust adsorbed by the inner wall of the filter box cannot be treated is avoided, and the dust fall effect is improved.

3. The first filter screen plate and the second filter screen plate are convenient to detach and install, and are convenient to replace or clean.

The utility model is described in further detail below with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view showing the installation of the water tank, the water filling hopper and the centrifugal pump in the present utility model.

Fig. 3 is a schematic diagram of the installation of the filter box body and the spraying mechanism in the utility model.

Fig. 4 is a sectional view showing the installation of the vacuum pump, the filter box body and the spraying mechanism in the present utility model.

Fig. 5 is a schematic view illustrating the installation of the dust suction pipe and the second filter screen plate according to the present utility model.

Fig. 6 is an enlarged schematic view of the structure at a in fig. 5.

Reference numerals illustrate:

1-a bottom plate; 2-moving wheels; 3-push rod;

4-an anti-skid sleeve; 5-a spraying mechanism; 51-a water tank;

52-a centrifugal pump; 53-a water pumping pipe; 54-a delivery tube;

55-shunt tube; 56-spray head; 57-a water filling bucket;

58-a first screen panel; 6, a filter box; 61-a box body;

62-door; 7-clamping blocks; 8-a clamping groove;

9-a vacuum pump; 10-connecting pipes; 11-a water baffle;

12-a dust collection pipe; 13-a drain pipe; 14-valve;

15-a second screen panel; 16-mounting blocks; 17-a limiting hole;

18-a limit rod; 19-connecting plates; 20-spring.

Detailed Description

Embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While the utility model is susceptible of embodiment in the drawings, it is to be understood that the utility model may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided to provide a more thorough and complete understanding of the utility model. It should be understood that the drawings and embodiments of the utility model are for illustration purposes only and are not intended to limit the scope of the present utility model.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1 to 6, a coal cleaning and dust removing apparatus includes: a bottom plate 1, a filter box 6 and a spraying mechanism 5. The bottom surface of the bottom plate 1 is provided with moving wheels 2, the moving wheels 2 are universal wheels, and the number of the moving wheels is four and the moving wheels are respectively arranged at four corners of the bottom surface of the bottom plate 1; the filter box 6 is arranged on the top surface of the bottom plate 1, dust collection pipes 12 and vacuum pumps 9 are respectively arranged on two side surfaces of the filter box 6, which are away from each other, and the vacuum pumps 9 are used for forming negative pressure in the filter box 6 so that dust is sucked into the filter box 6 through the dust collection pipes 12; the spraying mechanism 5 is arranged at the top of the filter box 6, the spraying mechanism 5 comprises a water tank 51, a shunt tube 55 and a centrifugal pump 52, the water tank 51 is arranged on the top surface of the filter box 6, the shunt tube 55 is arranged in the filter box 6, the shunt tube 55 is perpendicular to the dust collection tube 12, the shunt tube 55 is communicated with the water tank 51, a plurality of spray heads 56 are arranged on the shunt tube 55, after water is injected, water sprayed out from the spray heads 56 forms a water curtain, and therefore the purpose of dust falling of dust sucked by the dust collection tube 12 is achieved. The centrifugal pump 52 is respectively communicated with the water tank 51 and the shunt tube 55 through pipelines, specifically, the centrifugal pump 52 is communicated with the water tank 51 through a water pumping pipe 53 and is communicated with the shunt tube 55 through a conveying pipe 54, and the centrifugal pump 52 is used for pumping water in the water tank 51 into the filter box 6 through the shunt tube 55.

The filter box 6 is of a cube structure, so that the filter box 6 can be cleaned conveniently, the filter box 6 comprises a box body 61 and a box door 62, the box door 62 is hinged with the box body 61, the box body 61 is in sealing connection with the box door 62 to ensure that the filter box 6 is sealed when dust is sucked, and the filter box 6 can be cleaned by opening the box door 62 when cleaning is needed.

In this embodiment, the air inlet of the vacuum pump 9 is communicated with the box 61 through the connecting pipe 10, a water baffle 11 is disposed on the inner wall of the joint of the box 61 and the connecting pipe 10, the water baffle 11 is obliquely disposed, and the water baffle 11 is disposed to prevent water from entering the vacuum pump 9, so that the safety of the vacuum pump 9 is improved.

In this embodiment, in order to facilitate the discharge of the waste water after dust fall, the box 61 is provided with a drain pipe 13, and the drain pipe 13 is provided with a valve 14, so that the waste water after dust fall can be discharged into a sewer through the drain pipe 13 after the valve 14 is unscrewed.

In this embodiment, the top surface of the water tank 51 is provided with a water injection bucket 57, and a first filter screen plate 58 is disposed in the water injection bucket 57, so that impurities and suspended matters in the injected water can be isolated from the outside by the first filter screen plate, and the nozzle 56 is prevented from being blocked.

In this embodiment, in order to facilitate the installation and the disassembly of the first filter screen plate 58, a plurality of clamping blocks 7 are disposed on the circumference of the first filter screen plate 58, and a plurality of clamping grooves 8 capable of being clamped with the clamping blocks 7 are disposed on the circumference of the inner wall of the water filling bucket 57.

As shown in fig. 5, the dust suction pipe 12 is provided with a second filter screen plate 15, the second filter screen plate 15 is used for performing preliminary filtration on dust, so as to facilitate the installation and the disassembly of the second filter screen plate 15, a mounting block 16 is arranged on the circumference of the second filter screen plate 15, a groove 21 corresponding to the mounting block 16 is arranged on the circumference of the inner wall of the dust suction pipe 12, the groove 21 extends along the axial direction of the second filter screen plate 15, and the mounting block 16 is slidably connected with the groove 21. In this embodiment, the number of the mounting blocks 16 and the number of the grooves 21 are four, the four mounting blocks 16 are distributed in a central symmetry manner along the circumferential direction of the second filter screen 15, the four grooves 21 are distributed in a central symmetry manner along the circumferential direction of the inner wall of the dust collection tube 12, and the four mounting blocks 16 are correspondingly mounted in the four grooves 21 respectively.

For spacing the installation piece 16, be provided with spacing hole 17 on the installation piece 16, the outside of recess 21, namely the recess 21 is kept away from one side of dust absorption pipe 12 inner wall is provided with along the radial guide slot 22 that extends of dust absorption pipe 12, guide slot 22 with recess 21 passes through the through-hole intercommunication, be provided with in the guide slot 22 with spacing hole 17 complex spacing subassembly. In this embodiment, for convenience of operation of an operator, the number of the limiting holes 17 is two, the two limiting holes are symmetrically disposed on opposite sides of the two mounting blocks 16 disposed opposite to each other, the number of the guide grooves 22 is two, and the two guide grooves 22 correspond to the two mounting blocks 16 provided with the limiting holes 17.

In this embodiment, the limiting component includes a limiting rod 18, a spring 20 and a connecting plate 19, the connecting plate 19 is slidably disposed in the guide groove 22, two ends of the spring 20 are respectively fixedly connected with one side of the connecting plate 19 and one end of the guide groove 22 away from the through hole, one end of the limiting rod 18 is fixedly connected with one side of the connecting plate 19 away from the spring 20, and the other end of the limiting rod extends into the groove 21 through the through hole and is matched with the limiting hole 17. The connecting plate 19 is pressed so as to push the spring 20 to compress, and the limiting rod 18 is away from the limiting hole 17, so that the second filter screen plate 15 can be installed in the dust collection pipe 12 or taken out from the dust collection pipe 12.

As shown in fig. 1, a push rod 3 is vertically arranged on the bottom plate 1, a handle is arranged at the top of the push rod 3, an anti-slip sleeve 4 is arranged on the outer side of the handle, and the anti-slip sleeve 4 is arranged to facilitate the holding of operators.

The principle of the utility model is as follows:

when the novel water-saving device is used, according to the requirements of a site, the push rod 3 is pushed to enable the bottom plate 1 to drive the universal wheel 2 to move, personnel carrying is not needed, labor intensity of personnel is relieved, friction force between the palm of an operator and the push rod 3 is increased through the anti-skid sleeve 4, slipping of the palm of the operator is avoided, water is poured into the water tank 51 from the water filling hopper 57, the first filter screen 58 can isolate impurities and suspended matters in the water, then the centrifugal pump 52 is started to enable the water in the water tank 51 to be pumped out through the water pumping pipe 53, then the water is conveyed into the shunt pipe 55 through the conveying pipe 54 and sprayed out from the spray head 56 to form a water curtain, at the moment, the vacuum pump 9 is started to suck the water into the filter tank 6 through the connecting pipe 10, negative pressure is formed in the filter tank 6, dust on the coal can be sucked into the filter tank 6 through the dust collecting pipe 12, dust falling treatment can be achieved through the water curtain, the phenomenon that the dust is not treated on the inner wall of the filter tank 6 is avoided, meanwhile, dust falling effect is improved, and finally the valve 14 is opened to enable the waste water to be discharged into the bottom through the water draining pipe 13.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent structural transformation of the above embodiment according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A coal cleaning and dust removing device, comprising:

the device comprises a bottom plate (1), wherein a moving wheel (2) is arranged on the bottom surface of the bottom plate (1);

the filter box (6), the filter box (6) is arranged on the top surface of the bottom plate (1), and dust collection pipes (12) and vacuum pumps (9) are respectively arranged on two opposite side surfaces of the filter box (6);

spray mechanism (5), spray mechanism (5) set up the top of rose box (6), spray mechanism (5) include water tank (51), shunt tubes (55) and centrifugal pump (52), water tank (51) set up on the top surface of rose box (6), shunt tubes (55) set up in rose box (6), shunt tubes (55) with water tank (51) intercommunication, be provided with a plurality of shower nozzles (56) on shunt tubes (55), centrifugal pump (52) pass through the pipeline respectively with water tank (51) with shunt tubes (55) intercommunication.

2. A coal cleaning and dust removing device according to claim 1, characterized in that the filter box (6) comprises a box body (61) and a box door (62), and the box body (61) and the box door (62) are connected in a sealing manner.

3. A coal cleaning and dust removing device according to claim 2, characterized in that the suction port of the vacuum pump (9) is communicated with the box body (61) through a connecting pipe (10), and a water baffle (11) is arranged on the inner wall of the joint of the box body (61) and the connecting pipe (10).

4. A coal cleaning and dust removing device according to claim 3, characterized in that the box (61) is provided with a drain pipe (13), and the drain pipe (13) is provided with a valve (14).

5. A coal cleaning and dust removing device according to claim 1, characterized in that a water injection hopper (57) is arranged on the top surface of the water tank (51), and a first filter screen plate (58) is arranged in the water injection hopper (57).

6. The coal cleaning and dust removing device according to claim 5, wherein a plurality of clamping blocks (7) are arranged on the periphery of the first filter screen plate (58), and a plurality of clamping grooves (8) which can be clamped with the clamping blocks (7) are arranged on the periphery of the inner wall of the water injection hopper (57).

7. A coal cleaning and dust removing device according to claim 1, characterized in that the dust suction pipe (12) is provided with a second filter screen plate (15), a mounting block (16) is arranged on the periphery of the second filter screen plate (15), a groove (21) corresponding to the mounting block (16) is arranged on the periphery of the inner wall of the dust suction pipe (12), and the mounting block (16) is in sliding connection with the groove (21).

8. The coal cleaning and dust removing device according to claim 7, wherein the mounting block (16) is provided with a limiting hole (17), a guide groove (22) extending along the radial direction of the dust collection pipe (12) is arranged on the outer side of the groove (21), the guide groove (22) is communicated with the groove (21) through a through hole, and a limiting component matched with the limiting hole (17) is arranged in the guide groove (22).

9. The coal cleaning and dust removing device according to claim 8, wherein the limiting component comprises a limiting rod (18), a spring (20) and a connecting plate (19), the connecting plate (19) is slidably arranged in the guide groove (22), two ends of the spring (20) are fixedly connected with the connecting plate (19) and the guide groove (22) respectively, one end of the limiting rod (18) is fixedly connected with one side, away from the spring (20), of the connecting plate (19), and the other end of the limiting rod extends into the groove (21) through the through hole and is matched with the limiting hole (17).

10. A coal cleaning and dust removing device according to any one of claims 1-9, characterized in that the bottom plate (1) is vertically provided with a push rod (3), the top of the push rod (3) is provided with a handle, and the outer side of the handle is provided with an anti-slip sleeve (4).