CN219784239U

CN219784239U - Coal dust prevention device with safety protection structure

Info

Publication number: CN219784239U
Application number: CN202321202907.7U
Authority: CN
Inventors: 祁志武
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-03
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a coal dust prevention device with a safety protection structure, which belongs to the technical field of environmental protection equipment and comprises upright posts, wherein the upright posts are arranged on the outer side of a field, lantern rings are arranged at the tops of the upright posts in a sliding mode, lifting mechanisms are arranged in the upright posts, supporting plates are fixed on the outer sides of the lantern rings, pressing plates are arranged at the tops of the supporting plates, conveying pipes are arranged at the tops of the supporting plates, the conveying pipes surround the outer side of the field, and water inlet pipes are arranged on the conveying pipes. The protective cover on the outer side of the atomizing spray head is arranged and is used together with the expansion mechanism consisting of the sleeve, the piston, the push rod, the reset spring and the connecting rod, so that the protective cover can be automatically unfolded by pushing the piston to slide through water pressure in the dust removal process, the reset spring is used for controlling the protective cover to be closed after dust removal, the atomizing spray head is safely protected, meanwhile, the blocking of the atomizing spray head can be avoided, and the practicability is higher.

Description

Coal dust prevention device with safety protection structure

Technical Field

The utility model relates to a coal dust preventing device, in particular to a coal dust preventing device with a safety protection structure, and belongs to the technical field of environmental protection equipment.

Background

Coal is fossil fuel with the most abundant accumulation and the most extensive distribution region on the earth, and after the raw coal is mined, the raw coal is required to be conveyed into a stock ground for convenient and uniform distribution treatment, so that the dust content in the stock ground is reduced, and water spraying and dust removing operation is required to be performed on the stock ground.

The utility model of application number 202220299800.8 discloses a water spraying device for preventing coal dust in storage, the sliding block is driven to reciprocate up and down through the reciprocating screw rod, the sliding block is matched with the connecting block and the connecting plate to drive the supporting block to move, the supporting block drives the first roller to reciprocate up and down, the first roller drives the connecting head to reciprocate up and down, therefore, the problem that the existing spraying device does not have an angle adjusting function is solved, a user can conveniently use the spraying device, the practicability of the spraying device is improved, the second roller is driven to reciprocate through the moving frame, the second roller drives the gear to move, the gear is matched with the toothed plate, the gear realizes gear rotation, the second roller is driven to rotate through the gear, the second roller is matched with the bevel gear and the first bevel gear, the first roller drives the connecting head to rotate, the first connector can swing up and down, the spraying range is effectively improved, great convenience is brought to work, the labor intensity of workers can be reduced, and the work efficiency is improved.

Similar to the above-mentioned application, there are currently disadvantages:

1. in the using process, the equipment is required to be manually pushed to move, water is sprayed into the field area to remove dust, and long time is required to be consumed due to the large field area, so that the dust-proof effect is poor;

2. the spray head is lack of protection after being used, dust is easy to cause blockage of the spray head, and normal use of the device is affected;

for this purpose, a dust-protection device with a safety protection structure is designed to optimize the above-mentioned problems.

Disclosure of Invention

The utility model mainly aims to provide a coal dust preventing device with a safety protection structure, which is characterized in that upright posts are uniformly distributed on the outer side of a coal stacking area, a lantern ring is supported, a supporting plate on the lantern ring is used for supporting a conveying pipe, the coal stacking area is surrounded by the conveying pipe, and an atomizing nozzle on the conveying pipe is matched, so that uniform water spraying and dust removal can be performed on a coal area in the using process, the dust removing effect and rate are improved, an expanding mechanism consisting of a sleeve, a piston, a push rod, a reset spring and a connecting rod is matched for use, the protective cover can be automatically unfolded by pushing the sliding of the piston through water pressure in the dust removing process, the protective cover is controlled to be closed by the reset spring after the dust removing, the atomizing nozzle is safely protected, the blocking of the atomizing nozzle can be avoided, and the practicability is higher.

The aim of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a prevent coal dust device with safety protection structure, includes the stand, the stand sets up in the outside in field, the top of stand all slides and is provided with the lantern ring, the inside of stand is provided with elevating system, the outside of lantern ring all is fixed with the layer board, the clamp plate is all installed at the top of layer board, the top of layer board all is provided with the conveyer pipe, the conveyer pipe centers on the outside in field, install the inlet tube on the conveyer pipe, be provided with the solenoid valve on the inlet tube, atomizer is evenly installed to the inboard of conveyer pipe, atomizer's upper and lower both sides all are provided with the protection casing, the protection casing is articulated with the conveyer pipe, the inboard of protection casing all is provided with expanding mechanism.

Preferably: the bottom of the upright post is fixed with a bottom plate, and the bottom plate is provided with mounting holes.

Preferably: the top of the supporting plate and the bottom of the pressing plate are provided with arc grooves, the conveying pipe is positioned between the arc grooves, and the supporting plate is connected with the pressing plate through bolts.

Preferably: the expansion mechanism comprises a sleeve, a piston and a connecting rod, wherein the sleeve is symmetrically arranged on the outer side of the conveying pipe, the sleeve is respectively positioned at the top and the bottom of the atomizing nozzle, the piston is slidably arranged in the sleeve, one side of the piston, which is far away from the inner part of the conveying pipe, is fixedly provided with a push rod, the push rod extends to the outer part of the sleeve, a reset spring is arranged between the piston and the inner end part of the sleeve, and the connecting rod is hinged between the end part of the push rod and the inner side of the protective cover.

Preferably: the outside of protection casing is the arc, and the outside of protection casing is coated with nanometer dustproof coating.

Preferably: the lifting mechanism comprises a screw, a sliding groove and a sliding block, wherein the screw is rotatably installed inside the upright post, the sliding groove is formed in the outer side of the upright post, the sliding block is slidably arranged in the sliding groove, the screw is in threaded connection with the sliding block, the sliding block is fixed on the inner side of the lantern ring, and a rotating mechanism is arranged at the bottom of the screw.

Preferably: the rotating mechanism comprises a worm wheel, a worm and an adjusting wheel, wherein the worm wheel is fixed at the bottom end of the screw rod, the worm is meshed with the outer side of the worm wheel, the worm is rotatably arranged in the upright post, one end of the worm extends to the outer side of the upright post, and the adjusting wheel is arranged at the end part of the worm.

The beneficial effects of the utility model are as follows:

according to the coal dust preventing device with the safety protection structure, the upright posts are uniformly distributed on the outer side of the coal stacking area, the lantern ring is supported, the supporting plate on the lantern ring is used for supporting the conveying pipe, the coal stacking area is surrounded by the water conveying pipe, and the atomizing nozzle on the conveying pipe is matched, so that uniform water spraying and dust removal can be carried out on the coal area in the using process, and the dust removing effect and speed are improved;

the setting of atomizer outside protection casing, the expanding mechanism that cooperation sleeve, piston, push rod, reset spring and connecting rod are constituteed uses, can be at the in-process of dust removal, promotes the slip of piston through water pressure, opens the protection casing automatically, utilizes the closure of reset spring control protection casing after the dust removal, carries out safety protection to atomizer, can avoid atomizer's jam simultaneously, and the practicality is higher.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a cross-sectional view of the end of a delivery tube of the present utility model;

FIG. 3 is a cross-sectional view of a column of the present utility model;

fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.

In the figure: 1. a column; 2. a collar; 3. a supporting plate; 4. a pressing plate; 5. a delivery tube; 6. a water inlet pipe; 7. an electromagnetic valve; 8. an atomizing nozzle; 9. a protective cover; 10. a sleeve; 11. a piston; 12. a push rod; 13. a connecting rod; 14. a screw; 15. a chute; 16. a slide block; 17. a worm wheel; 18. a worm; 19. an adjusting wheel; 20. and a return spring.

Detailed Description

In order to make the technical solution of the present utility model more clear and clear to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

Example 1

As shown in fig. 1-4, the embodiment provides a coal dust preventing device with a safety protection structure, which comprises a stand column 1, wherein the stand column 1 is arranged on the outer side of a field, the top of the stand column 1 is provided with a lantern ring 2 in a sliding manner, the inside of the stand column 1 is provided with a lifting mechanism, the outer side of the lantern ring 2 is provided with a supporting plate 3, the top of the supporting plate 3 is provided with a pressing plate 4, the top of the supporting plate 3 is provided with a conveying pipe 5, the conveying pipe 5 surrounds the outer side of the field, a water inlet pipe 6 is arranged on the conveying pipe 5, an electromagnetic valve 7 is arranged on the water inlet pipe 6, an atomization spray head 8 is uniformly arranged on the inner side of the conveying pipe 5, the upper side and the lower side of the atomization spray head 8 are provided with a protective cover 9, the protective cover 9 is hinged with the conveying pipe 5, the inner side of the protective cover 9 is provided with an expanding mechanism, the bottom of the stand column 1 is provided with a bottom plate, the bottom of the bottom plate is provided with a mounting hole, the supporting plate 3 and the bottom of the pressing plate 4 are provided with arc grooves, the conveying pipe 5 is positioned between the arc grooves, and the pressing plate 3 is connected with the pressing plate 4 through bolts.

During installation, firstly, the upright column 1 is fixed on the outer side of a field region, then the lifting mechanism is used for adjusting the position of the lantern ring 2 so as to adjust the water spraying height, then the conveying pipe 5 is placed on the top of the supporting plate 3, then the pressing plate 4 is used for fixing, the conveying pipe 5 surrounds the outer side of the field region, after the conveying pipe 5 is installed, the water inlet pipe 6 is connected with a tap water pipe, when the field region is dedusted, the electromagnetic valve 7 is opened, a water source enters the inner part of the conveying pipe 5, the protective cover 9 is opened by the expansion mechanism and is discharged from the inner part of the atomizing nozzle 8, unified dedusting is carried out on the field region, after dedusting, the protective cover 9 is contracted by the expansion mechanism, and safety protection is carried out on the outer side of the atomizing nozzle 8.

Example two

In this embodiment, as shown in fig. 1-4, the expansion mechanism comprises a sleeve 10, a piston 11 and a connecting rod 13, the sleeve 10 is symmetrically installed on the outer side of the conveying pipe 5, the sleeve 10 is respectively located at the top and the bottom of the atomizing nozzle 8, the piston 11 is slidably arranged in the sleeve 10, a push rod 12 is fixed on one side of the piston 11 far away from the inner side of the conveying pipe 5, the push rod 12 extends to the outer side of the sleeve 10, a return spring 20 is arranged between the piston 11 and the inner end part of the sleeve 10, and the connecting rod 13 is hinged between the end part of the push rod 12 and the inner side of the protective cover 9.

After the water source is communicated inside the conveying pipe 5, the water pressure rises, the water enters into the sleeve 10 to push the piston 11 to slide, the piston 11 is matched with the push rod 12 and the connecting rod 13 to outwards expand the protective cover 9, the atomizing nozzle 8 sprays water normally to prevent dust, after dust removal is completed, the electromagnetic valve 7 is closed, the pressure inside the conveying pipe 5 is reduced, the reset spring 20 controls the piston 11 to reset, the two groups of protective covers 9 are closed, and a protective barrier is formed outside the atomizing nozzle 8.

In this embodiment, the outer side of the protective cover 9 is arc-shaped, and the outer side of the protective cover 9 is coated with a nano dust-proof coating.

Effectively avoid the accumulation of coal dust and reduce the weight load on the protective cover 9 during use.

In this embodiment, elevating system includes screw rod 14, spout 15 and slider 16, and screw rod 14 rotates the inside of installing at stand 1, and spout 15 has been seted up to the outside of stand 1, and the inside slip of spout 15 is provided with slider 16, screw rod 14 and slider 16 threaded connection, and slider 16 is fixed in the inboard of lantern ring 2, and the bottom of screw rod 14 is provided with rotary mechanism.

After the upright 1 is installed, the rotation of the screw 14 is controlled by the rotation mechanism, and the screw 14 controls the slide block 16 to slide upwards along the slide groove 15, so that the installation height of the lantern ring 2 is adjusted.

In this embodiment, the rotation mechanism includes a worm wheel 17, a worm 18 and an adjusting wheel 19, the worm wheel 17 is fixed at the bottom end of the screw 14, the worm 18 is meshed with the outside of the worm wheel 17, the worm 18 is rotatably installed in the column 1, one end of the worm 18 extends to the outside of the column 1, and the adjusting wheel 19 is installed at the end of the worm 18.

When the control screw 14 rotates, the worm 18 is rotated by the adjusting wheel 19 to control the worm wheel 17 to rotate, and then the screw 14 on the worm wheel 17 is controlled to rotate.

The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims

1. The utility model provides a prevent coal dust device with safety protection structure which characterized in that: including stand (1), stand (1) set up in the outside in field, the top of stand (1) is all provided with lantern ring (2) in the slip, the inside of stand (1) is provided with elevating system, the outside of lantern ring (2) all is fixed with layer board (3), clamp plate (4) are all installed at the top of layer board (3), the top of layer board (3) all is provided with conveyer pipe (5), conveyer pipe (5) surround the outside in field, install inlet tube (6) on conveyer pipe (5), be provided with solenoid valve (7) on inlet tube (6), atomizer (8) are evenly installed to the inboard of conveyer pipe (5), the upper and lower both sides of atomizer (8) all are provided with protection casing (9), protection casing (9) are articulated with conveyer pipe (5), the inboard of protection casing (9) all is provided with expansion mechanism.

2. The coal dust preventing device with a safety protection structure according to claim 1, wherein: the bottoms of the upright posts (1) are fixed with bottom plates, and the bottom plates are provided with mounting holes.

3. The coal dust preventing device with the safety protection structure according to claim 2, wherein: arc grooves are formed in the top of the supporting plate (3) and the bottom of the pressing plate (4), the conveying pipe (5) is located between the arc grooves, and the supporting plate (3) is connected with the pressing plate (4) through bolts.

4. A coal dust preventing apparatus having a safety protection structure according to claim 3, wherein: the expansion mechanism comprises a sleeve (10), a piston (11) and a connecting rod (13), wherein the sleeve (10) is symmetrically arranged on the outer side of the conveying pipe (5), the sleeve (10) is respectively arranged at the top and the bottom of the atomizing nozzle (8), the piston (11) is slidably arranged in the sleeve (10), one side, far away from the inner side of the conveying pipe (5), of the piston (11) is fixedly provided with a push rod (12), the push rod (12) extends to the outer side of the sleeve (10), a reset spring (20) is arranged between the piston (11) and the inner end part of the sleeve (10), and the connecting rod (13) is hinged between the end part of the push rod (12) and the inner side of the protective cover (9).

5. The coal dust preventing device with the safety protection structure according to claim 4, wherein: the outer side of the protective cover (9) is arc-shaped, and the outer side of the protective cover (9) is coated with a nano dustproof coating.

6. The coal dust preventing device with the safety protection structure according to claim 5, wherein: elevating system includes screw rod (14), spout (15) and slider (16), screw rod (14) rotate the inside of installing at stand (1), spout (15) have been seted up in the outside of stand (1), the inside slip of spout (15) is provided with slider (16), screw rod (14) and slider (16) threaded connection, slider (16) are fixed in the inboard of lantern ring (2), the bottom of screw rod (14) is provided with rotary mechanism.

7. The coal dust preventing device with the safety protection structure according to claim 6, wherein: the rotating mechanism comprises a worm wheel (17), a worm (18) and an adjusting wheel (19), wherein the worm wheel (17) is fixed at the bottom end of the screw rod (14), the worm (18) is meshed with the outer side of the worm wheel (17), the worm (18) is rotatably arranged in the upright column (1), one end of the worm (18) extends to the outer side of the upright column (1), and the end part of the worm (18) is provided with the adjusting wheel (19).