CN212389373U

CN212389373U - Dust collecting device for coal mine excavation

Info

Publication number: CN212389373U
Application number: CN202021147545.2U
Authority: CN
Inventors: 李海龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-01-22
Anticipated expiration: 2030-06-19

Abstract

A dust collecting device for coal mine excavation comprises a base, wherein two groups of supporting columns are fixedly connected to the upper end of the base, a spraying assembly is arranged at the upper end of a collecting box, a filter screen and an active carbon filter screen are respectively arranged in the collecting box, a dust collection fan is arranged at the upper end of a supporting plate, a lifting assembly is arranged in each fixing column, and the right end of a connecting plate is connected with a collecting assembly; drive the dust absorption fill through the upgrading subassembly and reciprocate, can collect the height of dust according to the on-the-spot needs and adjust, it fights the different angle of rotation to drive the dust absorption through collecting the subassembly, can collect the best angle of dust according to the concrete needs in scene and adjust, water can adsorb the collection with the dust in the dust gas, continue to adsorb little particulate matter and active material in the gas through filter screen and active carbon filter screen, the water passes through the shower nozzle blowout with storage water tank normal water simultaneously, it removes dust to spray remaining dust in the gas, can wash filter screen and active carbon filter screen simultaneously, avoid it to take place to block up and influence the adsorption treatment to the dust gas.

Description

Dust collecting device for coal mine excavation

Technical Field

The utility model relates to a colliery excavates technical field, specifically is a dust collection device is used in colliery excavation.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are reasonable spaces excavated by humans when excavating coal-rich geological layers, and generally include roadways, wells, excavation surfaces and the like. Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geological age are gradually piled up into a thick layer in a proper geological environment, and are buried in the water bottom or silt, and through the natural coalification action of the long geological age, as early as the time of the neolithic apparatus, people have records of using coal, and the coal is mainly used as fuel.

When coal mine excavation is carried out, a large amount of dust can be generated and can be diffused in the air, so that the air quality of the surrounding environment can be influenced, and the health of people can be harmed; the existing coal mine excavation dust collecting device is single in function, the collecting height of the existing coal mine excavation dust collecting device cannot be adjusted according to different heights of actual dust collection, meanwhile, the collecting angle cannot be adjusted according to the site, the application range is limited, and the collecting effect is poor; the existing dust collecting device is only used for simply collecting dust into a box body or a collecting bag, the collecting effect is poor, the dust gas cannot be treated, partial dust gas is caused, and the dust overflow is still caused to influence the environment and personnel when the dust collecting device is cleaned.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is excavated and is used dust collection device to solve the problem that appears in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a dust collecting device for coal mining comprises a base, wherein two groups of struts are fixedly connected to the upper end of the base, a collecting box is fixedly connected to the upper end of each strut, a spraying assembly is arranged at the upper end of the collecting box, a filter screen and an activated carbon filter screen are respectively installed in the collecting box, the left wall of the collecting box is communicated with a water inlet pipe, a first valve is installed on the water inlet pipe, the lower wall of the collecting box is communicated with a water outlet pipe, a second valve is installed on the water outlet pipe, the right outer wall of the collecting box is fixedly connected with a supporting plate, a dust suction fan is arranged at the upper end of the supporting plate, the output end of the dust suction fan is communicated with a dust exhaust pipe, the dust exhaust pipe penetrates through the collecting box, the input end of the dust suction fan is communicated with a hose, the lifting assembly is connected with a movable nut seat, the right end of the movable nut seat extends out of the movable groove and is fixedly connected with a connecting plate, and the right end of the connecting plate is connected with a collecting assembly.

Preferably, the spraying assembly comprises a water storage tank and a water pump, the water storage tank and the water pump are arranged at the upper end of the collecting box, the input end of the water pump is communicated with the water storage tank, the output end of the water pump is communicated with a water outlet pipe, the other end of the water outlet pipe penetrates through the upper wall of the collecting box and is communicated with a water distribution pipe, the upper end of the water distribution pipe is mounted on the upper wall of the inner cavity of the collecting box, and the lower end of the water distribution pipe is communicated with a.

Preferably, the dust collecting device for coal mining excavation, the lifting component includes the screw rod, the screw rod rotates to be connected in fixed column upper and lower wall, the fixed column upper end is provided with servo motor, servo motor output rigid coupling in screw rod upper end, remove nut seat spiro union in screw rod, it has the slider to remove nut seat left end rigid coupling, slider left end sliding connection has the slide rail, the slide rail sets up in fixed column inner chamber left wall.

Preferably, a dust collection device is used in coal mine excavation, the collection subassembly includes the diaphragm, the diaphragm lower extreme is provided with electric telescopic handle, the connecting plate right-hand member articulates there is the dwang, the electric telescopic handle flexible end articulates in the dwang upper end, the dwang right-hand member is provided with the switching pipe, switching pipe right-hand member intercommunication has the dust absorption fill, the switching pipe left end communicates in the hose other end.

Preferably, the movable nut seat has a width smaller than that of the movable groove.

Preferably, the four corners of the bottom of the base are provided with universal wheels, and the left end of the base is provided with a push rod.

The utility model has the advantages that:

1. the utility model has reasonable structural design, the starting servo motor rotates to drive the connecting plate and the collecting component to move up and down through the matching of the screw rod, the movable nut seat, the slide block and the slide rail, namely, the dust collecting hopper is driven to move up and down, the height of the dust collecting hopper can be adjusted according to the height of collecting dust on site, the application range is wide, and the collecting effect is good;

2. the electric telescopic rod is started to drive the rotating rod to rotate up and down around the hinged point of the rotating rod and the connecting plate, so that the switching tube and the dust collection hopper can be driven to rotate by different angles, the angle of the dust collection hopper can be adjusted according to the optimal angle for collecting dust on site, the application range is wide, and the practicability is high;

3. can adsorb the dust in the dust gas through water and collect, the effectual of collection, continue to adsorb gaseous little particulate matter and active material through filter screen and active carbon filter screen, further adsorb the processing to gas dust, the water pump passes through the shower nozzle blowout with storage water tank normal water simultaneously, it removes dust to spray to remaining dust in the gas, collide with the dust, the interception is with condense, the dust can subside to collection bottom of the case portion aquatic along with the rivers nature, shower nozzle blowout water can wash filter screen and active carbon filter screen simultaneously, avoid it to take place to block up and influence the adsorption treatment to dust gas, it discharges from the outlet duct to handle the gas after purifying, can avoid causing the influence to environment and personnel.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used for describing the embodiments are briefly introduced below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the spray assembly of the present invention;

fig. 3 is a schematic view of the structure of the collecting assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-pillar, 3-collecting box, 4-spraying component, 401-water storage box, 402-water pump, 403-water outlet pipe, 404-water diversion pipe, 405-spray head, 5-filter screen, 6-active carbon filter screen, 7-water inlet pipe, 8-first valve, 9-water outlet pipe, 10-second valve, 11-support plate, 12-dust suction fan, 13-dust exhaust pipe, 14-hose, 15-fixed column, 16-moving groove, 17-lifting component, 1701-screw rod, 1702-servo motor, 1703-slide block, 1704-slide rail, 18-moving nut seat, 19-connecting plate, 20-collecting component, 2001-horizontal plate, 2002-electric telescopic rod, 2003-rotating rod, 2004-adapter tube, 2005-dust catcher, 21-universal wheel, 22-push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present embodiment is a dust collecting device for coal mining, including a base 1, two sets of pillars 2 are fixedly connected to the upper end of the base 1, a collecting box 3 is fixedly connected to the upper end of the pillars 2, a spraying component 4 is arranged at the upper end of the collecting box 3, a filter screen 5 and an activated carbon filter screen 6 are respectively arranged inside the collecting box 3, a water inlet pipe 7 is communicated with the left wall of the collecting box 3, a first valve 8 is arranged on the water inlet pipe 7, a water outlet pipe 9 is communicated with the lower wall of the collecting box 3, a second valve 10 is arranged on the water outlet pipe 9, a supporting plate 11 is fixedly connected to the outer wall of the right side of the collecting box 3, a dust collecting fan 12 is arranged at the upper end of the supporting plate 11, an output end of the dust collecting fan 12 is communicated with a dust exhaust pipe 13, the dust exhaust pipe 13 penetrates, the fixed column 15 is internally provided with a lifting component 17, the lifting component 17 is connected with a movable nut seat 18, the right end of the movable nut seat 18 extends out of the movable groove 16 and is fixedly connected with a connecting plate 19, the right end of the connecting plate 19 is connected with a collecting component 20, and the width of the movable nut seat 18 is smaller than that of the movable groove 16, so that the movable nut seat 18 can move up and down in the movable groove 16. Universal wheel 21 is all installed in base 1's bottom four corners, and push rod 22 is installed to base 1's left end, makes things convenient for the removal of this device, labour saving and time saving through push rod 22 and universal wheel 21.

The spraying assembly 4 comprises a water storage tank 401 and a water pump 402, the water storage tank 401 and the water pump 402 are arranged at the upper end of the collection tank 3, the input end of the water pump 402 is communicated with the water storage tank 401, the output end of the water pump 402 is communicated with a water outlet pipe 403, the other end of the water outlet pipe 403 penetrates through the upper wall of the collection tank 3 and is communicated with a water distribution pipe 404, the upper end of the water distribution pipe 404 is installed on the upper wall of the inner cavity of the collection tank 3, the lower end of the water distribution pipe 404 is communicated with a plurality of groups of spray heads 405, the water pump 402 is started to suck water in the water storage tank 401 and then discharge the water into the water distribution pipe 404, and finally the water is sprayed out through the spray heads 405 to spray and remove dust in gas, the dust collides with the dust, intercepts and condenses, the dust can naturally settle into the.

The lifting assembly 17 comprises a screw 1701, the screw 1701 is rotatably connected with the upper wall and the lower wall of the fixed column 15, a servo motor 1702 is arranged at the upper end of the fixed column 15, the output end of the servo motor 1702 is fixedly connected with the upper end of the screw 1701, a movable nut seat 18 is in threaded connection with the screw 1701, a slider 1703 is fixedly connected with the left end of the movable nut seat 18, a slide rail 1704 is slidably connected with the left end of the slider 1703, the slide rail 1704 is arranged on the left wall of the inner cavity of the fixed column 15, the servo motor 1702 is started to rotate to drive the screw 1701 to rotate, so that the movable nut seat 18 is driven to move up and down along the slide rail 1704 through the slider 1703, the right connecting plate 19 and the collecting assembly 20.

The collecting assembly 20 comprises a transverse plate 2001, an electric telescopic rod 2002 is arranged at the lower end of the transverse plate 2001, a rotating rod 2003 is hinged to the right end of the connecting plate 19, the telescopic end of the electric telescopic rod 2002 is hinged to the upper end of the rotating rod 2003, a changeover pipe 2004 is arranged at the right end of the rotating rod 2003, the right end of the changeover pipe 2004 is communicated with a dust collection hopper 2005, and the left end of the changeover pipe 2004 is communicated with the other end of; the telescopic end of the electric telescopic rod 2002 can be started to drive the rotating rod 2003 to rotate up and down around the hinged point with the connecting plate 19, the switching tube 2004 and the dust collection hopper 2005 can be driven to rotate at different angles, the angle of the dust collection hopper 2005 can be adjusted according to the best angle for collecting dust on site according to specific needs, and the application range is wide.

The utility model discloses a theory of operation does:

when the device is used, the hand push rod 22 is moved to a coal mine excavation position through the universal wheel 21, the device is convenient to move, time and labor are saved, and then the universal wheel 21 is fixed. The first valve 8 is opened to inject a proper amount of water into the collecting box 3 through the water inlet pipe 7, then the first valve 8 is closed, the servo motor 1702 is started to rotate to drive the screw 1701 to rotate, so that the movable nut seat 18 is driven to move up and down along the sliding rail 1704 through the sliding block 1703, the right connecting plate 19 and the collecting assembly 20 are driven to move up and down, namely the dust collection hopper 2005 is driven to move up and down, the height of the dust collection hopper 2005 can be adjusted according to the height of collected dust on site, the application range is wide, and the collecting effect is good. Then, the telescopic end of the electric telescopic rod 2002 can be started to drive the rotating rod 2003 to rotate up and down around a hinge point with the connecting plate 19, the switching tube 2004 and the dust collection hopper 2005 can be driven to rotate by different angles, the angle of the dust collection hopper 2005 can be adjusted according to the best angle for collecting dust on site, the application range is wide, and the practicability is high. Then start dust absorption fan 12, dust absorption fan 12 inhales the gas dust through dust absorption fill 2105, then through switching pipe 2004 and hose 14, discharges the dust to the water through dust exhaust pipe 13 at last, can adsorb the collection through the dust in the water gas, and the effectual of collection. Gas after absorption continues to rise and filters residual small-particle dust in the gas through the filter screen 5, then continues to absorb small-particle particles and active substances in the gas through the active carbon filter screen 6, gas dust can be further absorbed, meanwhile, the water pump 402 is started to suck water in the water storage tank 401 and then discharge the water into the water distribution pipe 404, and finally the water is sprayed out through the spray head 405, the dust remained in the gas is sprayed and dedusted, the dust collides with the dust, is intercepted and condensed, the dust can naturally settle into the water at the bottom of the collection tank 3 along with water flow, meanwhile, the spray head 405 sprays water to wash the filter screen 5 and the active carbon filter screen 6, the dust gas is prevented from being blocked to influence the absorption treatment of the dust gas, the gas after treatment and purification is discharged from the gas outlet pipe 21, and the influence on the environment and personnel can be avoided.

The electrical components are externally connected with a power supply, and the control mode is common knowledge, so that the detailed description is omitted in the specification.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims

1. The utility model provides a coal mining excavates and uses dust collection device, includes base (1), its characterized in that: the upper end rigid coupling of base (1) has two sets of pillars (2), the upper end rigid coupling of pillar (2) has collecting box (3), collecting box (3) upper end is provided with spray set (4), filter screen (5) and active carbon filter screen (6) are installed respectively to collecting box (3) inside, collecting box (3) left side wall intercommunication has outlet duct (21) and inlet tube (7), install first valve (8) on inlet tube (7), collecting box (3) lower wall intercommunication has drain pipe (9), install second valve (10) on drain pipe (9), collecting box (3) right side outer wall rigid coupling has backup pad (11), backup pad (11) upper end is provided with dust absorption fan (12), dust absorption fan (12) output intercommunication has dust exhaust pipe (13), dust exhaust pipe (13) run through and stretch into collecting box (3), the dust absorption fan (12) input intercommunication has hose (14), base (1) upper end right side rigid coupling has fixed column (15), shifting groove (16) have been seted up to fixed column (15) right-hand member, fixed column (15) inside is provided with lifting unit (17), be connected with on lifting unit (17) and remove nut seat (18), remove nut seat (18) right-hand member and stretch out shifting groove (16) and rigid coupling has connecting plate (19), connecting plate (19) right-hand member is connected with collection subassembly (20).

2. A coal mining excavation dust collecting apparatus according to claim 1, wherein: the spraying assembly (4) comprises a water storage tank (401) and a water pump (402), the water storage tank (401) and the water pump (402) are arranged at the upper end of the collection tank (3), the input end of the water pump (402) is communicated with the water storage tank (401), the output end of the water pump (402) is communicated with a water outlet pipe (403), the other end of the water outlet pipe (403) penetrates through the upper wall of the collection tank (3) and is communicated with a water distribution pipe (404), the upper end of the water distribution pipe (404) is installed on the upper wall of the inner cavity of the collection tank (3), and the lower end of the water distribution pipe.

3. A coal mining excavation dust collecting apparatus according to claim 1, wherein: the lifting assembly (17) comprises a screw rod (1701), the screw rod (1701) is rotationally connected with the upper wall and the lower wall of a fixed column (15), a servo motor (1702) is arranged at the upper end of the fixed column (15), the output end of the servo motor (1702) is fixedly connected with the upper end of the screw rod (1701), a movable nut seat (18) is in threaded connection with the screw rod (1701), a sliding block (1703) is fixedly connected with the left end of the movable nut seat (18), a sliding rail (1704) is slidably connected with the left end of the sliding block (1703), and the sliding rail (1704) is arranged on the left wall of an inner cavity of the fixed.

4. A coal mining excavation dust collecting apparatus according to claim 1, wherein: the collecting assembly (20) comprises a transverse plate (2001), an electric telescopic rod (2002) is arranged at the lower end of the transverse plate (2001), a rotating rod (2003) is hinged to the right end of the connecting plate (19), the telescopic end of the electric telescopic rod (2002) is hinged to the upper end of the rotating rod (2003), a switching tube (2004) is arranged at the right end of the rotating rod (2003), the right end of the switching tube (2004) is communicated with a dust suction hopper (2005), and the left end of the switching tube (2004) is communicated with the other end of the hose (14).

5. A coal mining excavation dust collecting apparatus according to claim 1, wherein: the width of the moving nut seat (18) is smaller than that of the moving groove (16).

6. A coal mining excavation dust collecting apparatus according to claim 1, wherein: universal wheels (22) are installed at four corners of the bottom of the base (1), and a push rod (23) is installed at the left end of the base (1).