Automatic tracking dust removal device of coal feeder

By installing an electric slide rail and water tank system on the coal feeder and using a combination of rollers and nozzles for automatic tracking dust removal, the problem of dust dispersion is solved, and the dust removal effect and equipment reliability are improved.

CN223439491UActive Publication Date: 2025-10-17JINGZHOU QINGSHAN ENVIRONMENT PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202422947855.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-17
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

When existing coal feeders convey coal powder, dust easily floats, resulting in incomplete dust removal. In particular, the spray coverage method of large equipment cannot effectively cover all areas.

Method used

It adopts electric slide rail and water tank system, through the combination of roller and nozzle, using centrifugal force to spray water mist for automatic tracking dust removal, and combines dustproof plate and dustproof mechanism to prevent dust from floating.

Benefits of technology

It realizes automatic tracking dust removal of coal powder, improves the dust removal effect, prevents dust from drifting, and improves the operating reliability of the coal feeder.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of coal feeders, and discloses an automatic tracking dust removal device of a coal feeder, which comprises an electric slide rail and a water tank, the output end of the electric slide rail is fixedly provided with a moving plate, the outside of the moving plate is fixedly provided with a motor, the output end of the motor is fixedly connected with a roller, and the roller is fixedly connected with the water tank. A spray head is fixedly installed outside the roller, a water pump is fixedly installed inside the water tank, a water outlet pipe is fixedly connected inside the water pump, a hose is fixedly connected to one end of the water outlet pipe, and a flange is fixedly installed outside the moving plate. The coal feeder has the advantages that the electric sliding rail drives the moving plate to move, so that the roller and the nozzle can transversely move at the top of the coal feeder, pulverized coal is conveyed in the coal feeder, and the roller and the nozzle are located above the coal feeder; and through transverse movement of the roller and the spray head, the automatic tracking dust removal effect on the pulverized coal can be achieved, and the dust removal effect on the pulverized coal is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coal feeder technical field especially relates to a coal feeder automatic tracking dust removal device. BACKGROUND

[0002] The coal feeder is mechanical equipment that can accurately adjust the coal supply of the coal mill according to load requirements, and in the prior art, a coal feeder bearing sealing structure and a coal feeder are disclosed in Chinese patent No. CN218845112U, the coal feeder bearing sealing structure comprises a sealing cover and a cleaning assembly, the sealing cover is used to cover the outside of the bearing located on the shell of the coal feeder, and is installed on the inner wall of the shell, a through hole is formed in the sealing cover for the rotating shaft of the coal feeder to pass through, so that the rotating shaft can extend into the sealing cover and be connected with the bearing; the cleaning assembly is located outside the sealing cover and is arranged close to the through hole, and the cleaning assembly is used to contact the outer peripheral surface of the rotating shaft to clean the coal powder on the rotating shaft. The coal feeder bearing sealing structure can reduce the possibility of coal powder in the coal feeder entering the bearing, can avoid coal powder entering the bearing to cause rotation obstruction or stop, is beneficial to prolonging the service life of the bearing and improving the reliability of the coal feeder operation.

[0003] The existing coal feeder will cause dust to float when conveying the coal powder, and the dust removal method is to cover the dust from above by spraying, but since the coal feeder is a large instrument, the spraying cannot completely cover the dust, and thus some areas cannot be dusted, so how to automatically track dust removal is an urgent problem to be solved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a coal feeder automatic tracking dust removal device, which has the effect of automatically tracking dust removal.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a coal feeder automatic tracking dust removal device, comprising an electric sliding rail and a water tank, the output end of the electric sliding rail is fixedly installed with a moving plate, the outer part of the moving plate is fixedly installed with a motor, the output end of the motor is fixedly connected with a roller, the outer part of the roller is fixedly installed with a spray head, the inner part of the water tank is fixedly installed with a water pump, the inner part of the water pump is fixedly connected with a water outlet pipe, one end of the water outlet pipe is fixedly connected with a hose, the outer part of the moving plate is fixedly installed with a flange, the hose is movably connected in the inner part of the moving plate through the flange, the outer wall of the electric sliding rail is overlapped on both sides with a dustproof plate, the inner part of the dustproof plate is screw-connected with a bolt, and the inner part of the dustproof plate is provided with a dustproof mechanism.

[0006] By adopting the above technical scheme, the electric slide rail is installed on the cross beam on the top of the coal feeder, the hose is installed in the inside of the moving plate through the flange, and the hose extends to the inside of the roller, the water pump is started, so that the water pump draws the water in the water tank into the inside of the water outlet pipe and the hose, the water enters the cavity in the inside of the roller through the hose, the motor is started, so that the motor drives the roller and the nozzle to rotate, the nozzle generates centrifugal force in the rotating process, at this time, the water in the inside of the roller will be sprayed through the nozzle, the moving plate is driven to displace through the electric slide rail, so that the roller and the nozzle can move transversely on the top of the coal feeder, the pulverized coal is conveyed in the inside of the coal feeder, the roller and the nozzle are above the coal feeder, and the automatic tracking and dust removal effect of the pulverized coal can be realized through the transverse movement of the roller and the nozzle, the dust removal effect of the pulverized coal is improved, and the dust prevention mechanism is fixed on the outside of the electric slide rail through bolts, the dust prevention mechanism in the dust prevention plate shields the two sides of the coal feeder, and dust diffusion is prevented.

[0007] The utility model discloses further provide: the top of water tank is fixedly connected with inlet pipe, the inside of inlet pipe is provided with sealing plug.

[0008] By adopting the above technical scheme, the water in the outside is entered into the inside of the water tank through the inlet pipe, and the sealing plug seals the inlet pipe.

[0009] The utility model discloses further provide: the quantity of dust prevention board is two, and two dust prevention board mutual symmetry.

[0010] By adopting the above technical scheme, two dust prevention boards are distributed on the outside of two electric slide rails, and the left and right sides of the coal feeder are shielded by the two dust prevention boards.

[0011] The utility model discloses further provide: the bottom of electric slide rail is fixedly connected with installation line rail, the inside insertion of installation line rail has screw rod, and the both ends of screw rod are all threadedly connected with nut.

[0012] By adopting the above technical scheme, when installing the electric slide rail, the installation line rail is overlapped on the cross beam on the top of the coal feeder, then the screw rod is inserted into the inside of the installation line rail and the cross beam, and the both ends of the screw rod are fixed through the nut, so that the installation line rail can be fixed on the cross beam on the top of the coal feeder.

[0013] The utility model discloses further provide: the quantity of nozzle is several, and several nozzle distribution is in the form of annular array.

[0014] By adopting the above technical scheme, through the setting of multiple nozzles, the spraying effect can be improved.

[0015] The further setting of the utility model discloses: dustproof mechanism first dustproof net and second dustproof net are provided with the gap between first dustproof net and second dustproof net, the inside of gap is provided with adsorption cotton.

[0016] Through adopting the above technical scheme, first dustproof net and second dustproof net are distributed at both sides inside dustproof mechanism, adsorption cotton is arranged in the gap between first dustproof net and second dustproof net, first dustproof net and second dustproof net shield dust, and adsorption cotton adsorbs dust when dust enters the inside of first dustproof net and second dustproof net.

[0017] The further setting of the utility model discloses: the inside fixed connection of dustproof plate has angle board, the number of angle board is four, and dustproof mechanism is clamped at the inside of four angle boards.

[0018] Through adopting the above technical scheme, dustproof mechanism is clamped in the inside of dustproof plate through angle board, and prevents dustproof mechanism from shaking in the inside of dustproof plate.

[0019] The further setting of the utility model discloses: the inside fixed connection of water tank's inner bottom wall has water pump support, and water pump is fixedly installed in the inside of water pump support.

[0020] Through adopting the above technical scheme, water pump is fixed in the inside of water tank's inner bottom wall through water pump support, and the stability of water pump in the operation process is improved.

[0021] The further setting of the utility model discloses: the bottom fixed connection of water tank has bottom plate, and the bottom of bottom plate is provided with pulley.

[0022] Through adopting the above technical scheme, bottom plate supports water tank, and pulley drives water tank to move.

[0023] The further setting of the utility model discloses: the number of pulley is four, and four pulleys are distributed in the form of annular array.

[0024] Through adopting the above technical scheme, four pulleys are distributed in four directions at the bottom of water tank, and the moving stability is improved.

[0025] The utility model discloses the beneficial effect is:

[0026] 1. The utility model, through the setting between electric slide rail, water tank, movable plate, motor, drum, shower nozzle, water pump, water outlet pipe, hose, flange, dustproof plate, bolt and dustproof mechanism, install electric slide rail to the crossbeam of coal feeder top, the inside of movable plate is installed to hose through flange, and the inside of drum is extended to hose, start water pump, make water pump draw the inside water of water tank into the inside of water outlet pipe and hose, water enters the cavity of drum inside through hose, start motor, make motor drive drum and shower nozzle rotate, the centrifugal force is produced in the rotation process of shower nozzle, the water in the inside of drum will spray through shower nozzle at this moment, make the drum and shower nozzle can move horizontally on the top of coal feeder through the displacement of movable plate driven by electric slide rail, the coal powder is transported in the inside of coal feeder, and the drum and shower nozzle are above the coal feeder, and the automatic tracking dust removal effect of coal powder can be implemented through the horizontal movement of drum and shower nozzle, improve the dust removal effect of coal powder, the dustproof mechanism is fixed on the outside of electric slide rail through bolt, the both sides of coal feeder are shielded through the dustproof mechanism in the inside of dustproof plate, prevent dust from drifting.

[0027] 2. The utility model, through the setting between dustproof mechanism, first dust screen, second dust screen, adsorption cotton, installation line rail, screw rod and nut, when installing electric slide rail, the installation line rail is overlapped on the crossbeam of coal feeder top, then the screw rod is inserted to the inside of installation line rail and crossbeam, the both ends of screw rod are fixed through nut, make installation line rail can be fixed on the crossbeam of coal feeder top, first dust screen and second dust screen distribute at the both sides of dustproof mechanism inside, adsorption cotton is arranged in the gap between first dust screen and second dust screen, first dust screen and second dust screen shield the dust, when the dust enters the inside of first dust screen and second dust screen, adsorption cotton adsorbs the dust. ACCURATE DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor for the ordinary skilled in the art.

[0029] Figure 1 It is the structure schematic diagram of the utility model;

[0030] Figure 2 It is the inside structure schematic diagram of the water tank of the utility model;

[0031] Figure 3 It is the utility model Figure 1 The enlarged structure schematic diagram of A place in the utility model;

[0032] Figure 4The dustproof mechanism structure schematic view of the utility model.

[0033] In the figure, 1, electric slide rail; 2, water tank; 3, moving plate; 4, motor; 5, roller; 6, spray head; 7, water pump; 8, water outlet pipe; 9, hose; 10, flange; 11, dustproof plate; 12, bolt; 13, dustproof mechanism; 131, first dustproof net; 132, second dustproof net; 133, adsorbing cotton; 14, water inlet pipe; 15, installation line rail; 16, screw rod; 17, nut; 18, angle plate; 19, water pump support; 20, bottom plate; 21, pulley. DETAILED DESCRIPTION

[0034] The technical scheme of the utility model will be described clearly and completely in connection with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0035] REFERENCE Figures 1-4The utility model provides an automatic tracking dust removal device of coal feeder, including electric slide 1 and water tank 2, the output of electric slide 1 is fixedly installed with moving plate 3, the outside of moving plate 3 is fixedly installed with motor 4, the output of motor 4 is fixedly connected with roller 5, the outside of roller 5 is fixedly installed with shower nozzle 6, the inside of water tank 2 is fixedly installed with water pump 7, the inside of water pump 7 is fixedly connected with water outlet pipe 8, one end of water outlet pipe 8 is fixedly connected with hose 9, the outside of moving plate 3 is fixedly installed with flange 10, hose 9 is movably connected in the inside of moving plate 3 through flange 10, the both sides of electric slide 1 outer wall are all overlapped with dustproof plate 11, the inside of dustproof plate 11 is threadedly connected with bolt 12, the inside of dustproof plate 11 is provided with dustproof mechanism 13, install electric slide 1 to the crossbeam on the top of coal feeder, hose 9 is installed to the inside of moving plate 3 through flange 10, and hose 9 extends to the inside of roller 5, start water pump 7, so that water pump 7 draws the water in the inside of water tank 2 into the inside of water outlet pipe 8 and hose 9, water enters the cavity in the inside of roller 5 through hose 9, start motor 4, so that motor 4 drives roller 5 and shower nozzle 6 to rotate, the centrifugal force is generated in the rotation process of shower nozzle 6, the water in the inside of roller 5 will be sprayed through shower nozzle 6 at this time, the displacement of moving plate 3 is driven through electric slide 1, so that roller 5 and shower nozzle 6 can move laterally on the top of coal feeder, the coal powder is transported in the inside of coal feeder, and roller 5 and shower nozzle 6 are above the coal feeder, and the automatic tracking dust removal effect can be implemented to the coal powder through the lateral movement of roller 5 and shower nozzle 6, the dust removal effect of coal powder is improved, dustproof mechanism 11 is fixed on the outside of electric slide 1 through bolt 12, the both sides of coal feeder are shielded through dustproof mechanism 13 in the inside of dustproof plate 11, dust is prevented from drifting, the top of water tank 2 is fixedly connected with water inlet pipe 14, the inside of water inlet pipe 14 is provided with sealing plug, the water of outside is entered into the inside of water tank 2 through water inlet pipe 14, sealing plug seals water inlet pipe 14, the number of dustproof plate 11 is two, and the two dustproof plates 11 are mutually symmetrical, and the two dustproof plates 11 are distributed on the outside of two electric slides 1, and the left and right sides of coal feeder are shielded by two dustproof plates 11, the bottom of electric slide 1 is fixedly connected with installation line rail 15, the inside of installation line rail 15 is inserted with screw rod 16, the both ends of screw rod 16 are threadedly connected with nut 17, when installing electric slide 1, installation line rail 15 is overlapped on the crossbeam on the top of coal feeder, then screw rod 16 is inserted into the inside of installation line rail 15 and crossbeam, the both ends of screw rod 16 are fixed through nut 17, so that installation line rail 15 can be fixed on the crossbeam on the top of coal feeder, the number of shower nozzle 6 is several, and several shower nozzles 6 are distributed in the form of annular array, the setting of multiple shower nozzles 6 can improve the spraying effect, dustproof mechanism 13 first dust screen 131 and second dust screen 132, the clearance between first dust screen 131 and second dust screen 132 is provided with adsorbing cotton 133,The first dust screen 131 and the second dust screen 132 are distributed on both sides inside the dust prevention mechanism 13, the adsorbing cotton 133 is arranged in the gap between the first dust screen 131 and the second dust screen 132, the first dust screen 131 and the second dust screen 132 shield the dust, when the dust enters the inside of the first dust screen 131 and the second dust screen 132, the adsorbing cotton 133 adsorbs the dust, the inside of the dust prevention plate 11 is fixedly connected with the angle plate 18, the number of the angle plate 18 is four, and the dust prevention mechanism 13 is clamped on the inside of the four angle plates 18, the dust prevention mechanism 13 is clamped in the inside of the dust prevention plate 11 through the angle plate 18, preventing the dust prevention mechanism 13 from shaking in the inside of the dust prevention plate 11, the inner bottom wall of the water tank 2 is fixedly connected with the water pump support 19, the water pump 7 is fixedly installed in the inside of the water pump support 19, the water pump 7 is fixed on the inner bottom wall of the water tank 2 through the water pump support 19, improving the stability of the water pump 7 in the working process, the bottom of the water tank 2 is fixedly connected with the bottom plate 20, the bottom of the bottom plate 20 is provided with the pulley 21, the bottom plate 20 supports the water tank 2, the pulley 21 drives the water tank 2 to move, the number of the pulley 21 is four, and the four pulleys 21 are distributed in the form of annular array, the four pulleys 21 are distributed in four directions at the bottom of the water tank 2, improving the moving stability.

[0036] The utility model discloses a dust removal mechanism is provided with the dustproof mechanism 11, dustproof board 11 and the adsorption cotton 133, dustproof board 11 is fixed on the outer side of electric slide rail 1, and the dustproof mechanism 13 in the inside of dustproof board 11 is shielded to the both sides of coal feeder, prevents dust to float and scatter, and the installation line rail 15 is overlapped on the crossbeam of coal feeder top when installing electric slide rail 1, then screw rod 16 is inserted to the inside of installation line rail 15 and crossbeam, and the both ends of screw rod 16 are fixed through the nut 17, makes installation line rail 15 can be fixed on the crossbeam of coal feeder top, first dust screen 131 and second dust screen 132 are distributed in the both sides in the inside of dustproof mechanism 13, and the adsorption cotton 133 is arranged in the gap between first dust screen 131 and second dust screen 132, and first dust screen 131 and second dust screen 132 shield dust, when dust enters the inside of first dust screen 131 and second dust screen 132, dust is adsorbed through the adsorption cotton 133.

[0037] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic tracking dust removal device for a coal feeder, comprising an electric slide rail (1) and a water tank (2), characterized in that: The output end of the electric slide rail (1) is fixedly mounted with a moving plate (3), the outside of the moving plate (3) is fixedly mounted with a motor (4), the output end of the motor (4) is fixedly connected with a roller (5), the outside of the roller (5) is fixedly mounted with a nozzle (6), the inside of the water tank (2) is fixedly mounted with a water pump (7), the inside of the water pump (7) is fixedly connected with a water outlet pipe (8), one end of the water outlet pipe (8) is fixedly connected with a hose (9), the outside of the moving plate (3) is fixedly mounted with a flange (10), the hose (9) is movably connected to the inside of the moving plate (3) through the flange (10), and dustproof plates (11) are overlapped on both sides of the outer wall of the electric slide rail (1), the inside of the dustproof plate (11) is threadedly connected with a bolt (12), and the inside of the dustproof plate (11) is provided with a dustproof mechanism (13).

2. The automatic tracking dust removal device for a coal feeder according to claim 1, characterized in that: A water inlet pipe (14) is fixedly connected to the top of the water tank (2), and a sealing plug is provided inside the water inlet pipe (14).

3. The automatic tracking dust removal device for a coal feeder according to claim 1, characterized in that: The number of the dustproof plates (11) is two, and the two dustproof plates (11) are symmetrical to each other.

4. The automatic tracking dust removal device for a coal feeder according to claim 1, characterized in that: The bottom of the electric slide rail (1) is fixedly connected to a mounting rail (15), the interior of the mounting rail (15) is plugged with a screw rod (16), and both ends of the screw rod (16) are threadedly connected to nuts (17).

5. The automatic tracking dust removal device for a coal feeder according to claim 1, characterized in that: There are a plurality of nozzles (6), and the nozzles (6) are distributed in the form of a ring array.

6. The automatic tracking dust removal device for a coal feeder according to claim 1, characterized in that: The dustproof mechanism (13) comprises a first dustproof net (131) and a second dustproof net (132), a gap being provided between the first dustproof net (131) and the second dustproof net (132), and adsorption cotton (133) being provided inside the gap.

7. The automatic tracking dust removal device for a coal feeder according to claim 1, characterized in that: The dustproof plate (11) is fixedly connected to an angle plate (18) inside, the number of the angle plates (18) is four, and the dustproof mechanism (13) is clamped on the inner sides of the four angle plates (18).

8. The automatic tracking dust removal device for a coal feeder according to claim 1, characterized in that: The inner bottom wall of the water tank (2) is fixedly connected to a water pump bracket (19), and the water pump (7) is fixedly installed inside the water pump bracket (19).

9. The automatic tracking dust removal device for a coal feeder according to claim 1, characterized in that: The bottom of the water tank (2) is fixedly connected to a bottom plate (20), and a pulley (21) is provided at the bottom of the bottom plate (20).

10. The automatic tracking dust removal device for a coal feeder according to claim 9, characterized in that: The number of the pulleys (21) is four, and the four pulleys (21) are distributed in the form of a ring array.

Citation Information

Patent Citations

  • Coal feeder bearing sealing structure and coal feeder

    CN218845112U