CN209959278U - Wet-spraying dust-settling device for underground coal mine - Google Patents

Abstract

The utility model relates to an operation equipment field in the pit especially relates to a wet blasting dust device in pit in colliery. Including adjusting part, connecting pipe, cardboard and hose, the cardboard is sealed to be set up the inside one end of connecting pipe, the adjusting part cover is established and is provided with cardboard one side the connecting pipe outside, the last rotatable globular shower nozzle that inlays of adjusting part, globular shower nozzle passes through the hose with the cardboard with the cavity intercommunication that the connecting pipe formed. Like this, twist through rotation regulation subassembly to the hose and change its cross-section size to drive globular shower nozzle and rotate the wet blasting dust fall shower nozzle device that adjusts spraying direction and intensity.

Description

Wet-spraying dust-settling device for underground coal mine

Technical Field

The utility model relates to an operation equipment field in the pit especially relates to a wet blasting dust device in pit in colliery.

Background

At present, in coal mine excavation, the tunnel that forms after excavating usually for preventing dropping of tunnel grit to use the patching machine to continue the patching cover to form one deck protective structure to it, the wet blasting machine is because compare the dry blasting machine and have fine dust fall effect, by the wide application in the coal mine trade, but its injection direction can't be adjusted mostly to the shower nozzle of current wet blasting machine, its intensity of spraying also can only be controlled through the pump of control wet blasting machine, the nimble regulation of the operating personnel of being not convenient for.

The publication No. CN104047615A discloses a concrete wet spraying device for roadway, which comprises a machine body, wherein a batching machine, a stirrer, a pumping mechanism and a power mechanism are arranged on the machine body, a walking mechanism is arranged below the machine body, the stirrer comprises a stirring barrel and a stirring multi-way valve connected with the stirring barrel, two stirring shafts which are parallel to each other are arranged in the stirring barrel, the pumping mechanism comprises a wet spraying main valve block, a blanking hopper and a wet spraying blanking hopper communicated with the blanking hopper, an S valve conveying pipeline is arranged in the wet spraying blanking hopper, one end of the S valve conveying pipeline is connected with a concrete conveying pump, the other end of the S valve conveying pipeline is connected with a concrete wet spraying pipeline, a spray head assembly is arranged at the tail end of the concrete wet spraying pipeline, the power mechanism comprises a mining explosion-proof motor and a transfer case, a main pump and an auxiliary pump are arranged in the transfer case, the main pump is connected with the wet spraying main valve block, the auxiliary pump is connected, the personnel who hold the nozzle operation can't conveniently adjust nozzle jet direction and spray intensity in real time when carrying out the operation in the pit.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a colliery wet blasting dust device in pit is provided, the problem that can't adjust nozzle injection direction and spray intensity in real time is solved.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a colliery wet blasting dust device in pit, includes adjusting part, connecting pipe, cardboard and hose, the cardboard is sealed to be set up the inside one end of connecting pipe, the adjusting part cover is established and is provided with cardboard one side the connecting pipe outside, the last rotatable globular shower nozzle that inlays of adjusting part is equipped with, globular shower nozzle passes through the hose with the cardboard with the cavity intercommunication that the connecting pipe formed.

Further, the adjusting device comprises an external thread sleeve, the external thread sleeve is sleeved on the adjusting assembly and is arranged between the connecting pipes, the external thread sleeve is fixedly connected with the connecting pipes, and the adjusting assembly is in threaded connection with the external thread sleeve.

Furthermore, one end of the connecting pipe is of a closing-up structure, and the edge of the surface of one side of the clamping plate is abutted to the closing-up position.

Further, a through hole is formed in the clamping plate and communicated with the hose.

Furthermore, a limiting clamping groove is formed in the clamping plate, a limiting clamping block is arranged on the inner surface of the connecting pipe corresponding to the limiting clamping groove, and the clamping plate is clamped with the connecting pipe through the limiting clamping groove and the limiting clamping block.

Furthermore, the adjusting component comprises an adjusting sleeve and an injection panel, the injection panel is arranged at one end inside the adjusting sleeve in a closed mode, the injection panel is fixedly connected with the adjusting sleeve or integrally formed, and the spherical spray head is rotatably embedded on the injection panel.

Furthermore, the jet panel is provided with a spherical arc hole, and the spherical spray head is rotatably embedded in the spherical arc hole.

Furthermore, the outer surface of the adjusting sleeve is provided with anti-skid lines.

Further, still include fastening pipe and lock ring, fastening pipe with the connecting pipe does not set up the one end fixed connection of cardboard, the lock ring cover is established the fastening outside of managing.

The utility model provides a wet blasting dust device in pit in colliery, including adjusting part, connecting pipe, cardboard and hose, the cardboard is sealed to be set up the inside one end of connecting pipe, the adjusting part cover is established and is provided with cardboard one side the connecting pipe outside, the last rotatable globular shower nozzle that is equipped with of inlaying of adjusting part, globular shower nozzle passes through the hose with the cardboard with the cavity intercommunication that the connecting pipe formed. Like this, twist through rotation regulation subassembly to the hose and change its cross-section size to drive globular shower nozzle and rotate the wet blasting dust fall shower nozzle device that adjusts spraying direction and intensity.

Drawings

FIG. 1 is a three-dimensional structure diagram of the wet blasting dust-settling device in a coal mine;

FIG. 2 is a three-dimensional exploded view of the wet blasting dust-settling device for coal mine;

FIG. 3 is a schematic structural view of the wet-spraying dust-settling device for coal mine;

fig. 4 is the utility model relates to a colliery wet blasting dust device adjusting collar's in pit three-dimensional structure chart.

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

1. globular shower nozzle, 2, adjusting collar, 3, external screw thread cover, 4, connecting pipe, 5, lock hoop, 6, hose, 7, cardboard, 8, fastening pipe, 9, screw, 10, screw thread, 11, injection panel, 12, spherical arc hole, 13, anti-skidding line, 14, spacing draw-in groove, 15, spacing fixture block.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "center", "inner", "outer", "top", "bottom", 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-4, the utility model provides a wet spraying dust-settling device under coal mine, which is realized by a spherical spray head 1, an adjusting sleeve 2, an external thread sleeve 3, a connecting pipe 4, a tightening hoop 5, a hose 6, a clamping plate 7, a fastening pipe 8, a screw 9, a thread 10, a spraying panel 11, a spherical arc hole 12, an anti-skid thread 13, a limit clamping groove 14 and a limit clamping block 15, wherein the external thread sleeve 3 is sleeved on the connecting pipe 4, the thread 10 is arranged on the outer wall of the external thread sleeve 3, one end of the adjusting sleeve 2 is sleeved on the external thread sleeve 3 and is in threaded connection with the external thread sleeve 3, one end of the connecting pipe 4 is positioned in the adjusting sleeve 2, the diameter of one end of the connecting pipe 4 is smaller than that of the other end, the clamping plate 7 is arranged in the connecting pipe 4, the limit clamping groove 14 is arranged on the outer ring of the clamping plate 7, the, a sealing pad is arranged on the outer ring of the clamping plate 7, a plurality of through holes are formed in the fixed clamping plate 7, the injection panel 11 is arranged on the end face of the other end of the adjusting sleeve 2, a plurality of spherical arc holes 12 are formed in the injection panel 11, one ends of a plurality of hoses 6 are respectively arranged on the fixed clamping plate 7 and are communicated with the through holes in the fixed clamping plate 7 in a one-to-one correspondence manner, spherical nozzles 1 are arranged at the other ends of the hoses 6, the spherical nozzles 1 at the other ends of the hoses 6 are respectively arranged in the spherical arc holes 12 in the injection panel 11, the spherical nozzles 1 can rotate in spherical arcs, the fastening pipe 8 is arranged at the other end of the connecting pipe 4, the fastening pipe 5 is sleeved on the fastening pipe 8, the two ends of the fastening pipe 5 are connected through screws 9, the fastening pipe 8 is made of an elastic material, anti-skid grains 13 are arranged on the outer side wall of the adjusting sleeve 2, corrugations, webs, preferably stripes.

When the device is used, the connecting pipe 4 is firstly sleeved on a spray pipe of the dust falling device, then the tightening and fixing are carried out through the tightening hoop 5, a wet spraying mixture enters from the connecting pipe 4, then enters into the plurality of hoses 6 through the through holes on the clamping plates 7, the wet spraying mixture enters into the hoses 6 from the connecting pipe 4, the flow cross section is reduced, the pressure intensity is increased, and finally the mixture is strongly sprayed out from the spherical spray head 1;

when the spraying direction and the spraying strength are adjusted, the adjusting sleeve 2 is rotated to enable the adjusting sleeve to be matched with the threads 10 on the external thread sleeve 3 to rotate, the adjusting sleeve 2 moves along the external thread sleeve 3, the adjusting sleeve 2 drives the plurality of hoses 6 to rotate and twist, the hoses 6 form an approximate spiral shape, in the rotating process of the hoses 6, the spherical spray heads 1 on the hoses 6 are matched with the hoses to rotate for a certain angle, the angle of the spherical spray heads 1 is adjusted, the spraying angle is adjusted, meanwhile, the cross sections of the hoses 6 are reduced when the hoses 6 rotate and twist, the cross sections of spraying channels are further narrowed, the pressure intensity is increased when spraying, and the spraying strength is increased;

the diameter of one end of the connecting pipe 4 is smaller than that of the other end, so that the connecting pipe can be closed, and the clamping plate 7 is limited and fixed;

the fastening pipe 8 is made of elastic materials and can be attached and fixed with the spray pipe by matching with the tightening of the tightening hoop 5;

the outer side wall of the adjusting sleeve 2 is provided with anti-skid grains 13, so that the adjusting sleeve 2 is anti-skid when rotated;

the purpose that the hose 6 is twisted by rotating the adjusting sleeve 2 to change the section size of the hose and the spherical nozzle 1 is driven to rotate to adjust the spraying direction and strength is achieved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. A wet blasting dust device in a coal mine is characterized in that: including adjusting part, connecting pipe (4), cardboard (7) and hose (6), cardboard (7) seal setting is in the inside one end of connecting pipe (4), the adjusting part cover is established and is provided with cardboard (7) one side connecting pipe (4) outside, the last rotatable spherical shower nozzle (1) that inlays of adjusting part, spherical shower nozzle (1) passes through hose (6) with cardboard (7) with the cavity intercommunication that connecting pipe (4) formed.

2. The wet blasting dust settling device in the underground coal mine according to claim 1, which is characterized in that: still include external screw thread cover (3), external screw thread cover (3) cover is established adjusting part with between connecting pipe (4), external screw thread cover (3) with connecting pipe (4) fixed connection, adjusting part with external screw thread cover (3) threaded connection.

3. The wet blasting dust settling device in the underground coal mine according to claim 1, which is characterized in that: one end of the connecting pipe (4) is of a closing-up structure, and the edge of the surface of one side of the clamping plate (7) is abutted to the closing-up position.

4. The wet blasting dust settling device in the underground coal mine according to claim 3, characterized in that: the clamping plate (7) is provided with a through hole, and the through hole is communicated with the hose (6).

5. The wet blasting dust settling device in the underground coal mine according to claim 3, characterized in that: the clamping plate (7) is provided with a limiting clamping groove (14), the inner surface of the connecting pipe (4) is provided with a limiting clamping block (15) corresponding to the limiting clamping groove (14), and the clamping plate (7) is connected with the connecting pipe (4) in a clamping mode through the limiting clamping groove (14) and the limiting clamping block (15).

6. The underground coal mine wet blasting dust settling device according to any one of claims 1 to 5, which is characterized in that: the adjusting part comprises an adjusting sleeve (2) and an injection panel (11), the injection panel (11) is sealed and arranged at one end inside the adjusting sleeve (2), the injection panel (11) is fixedly connected with the adjusting sleeve (2) or integrally formed, and the spherical sprayer (1) is rotatably embedded on the injection panel (11).

7. The wet blasting dust settling device in the underground coal mine according to claim 6, which is characterized in that: the spraying panel (11) is provided with a spherical arc hole (12), and the spherical spray head (1) is rotatably embedded in the spherical arc hole (12).

8. The wet blasting dust settling device in the underground coal mine according to claim 6, which is characterized in that: the outer surface of the adjusting sleeve (2) is provided with anti-skid grains (13).

9. The underground coal mine wet blasting dust settling device according to any one of claims 1 to 5, which is characterized in that: still include fastening pipe (8) and lock ring (5), fastening pipe (8) with connecting pipe (4) do not set up the one end fixed connection of cardboard (7), lock ring (5) cover is established the fastening pipe (8) outside.

Images