CN210814396U

CN210814396U - Compound dust collector in colliery

Info

Publication number: CN210814396U
Application number: CN201921373568.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-23
Anticipated expiration: 2029-08-22

Abstract

The utility model belongs to the technical field of colliery dust collecting equipment, especially, compound dust collector in colliery, structural design is complicated to current dust collecting equipment, can not avoid the dust to form the problem of jam in equipment, the following scheme is put forward now, it includes that the bottom is open-ended clean room, one side bottom of clean room is connected with the intake pipe, the opposite side top of clean room is connected with the blast pipe, install the filter screen subassembly that the slope set up through the bolt in the clean room, the separation blade of a plurality of vertical settings is welded to the bottom side of filter screen subassembly, bolt fixedly connected with dust collection box is passed through to the bottom side of clean room, the welding of the top side of filter screen subassembly has the guide post, the welding of one side top of clean room has support and mount pad. The utility model has the advantages of reasonable design, can effectively filter the dust impurity in the ore deposit hole waste gas to but periodic shake the dust that falls, conveniently collect dust impurity, effectively avoid taking place to block up.

Description

Compound dust collector in colliery

Technical Field

The utility model relates to a colliery dust collecting equipment technical field especially relates to a compound dust collector in colliery.

Background

In the coal mining process, dust pollution cannot be avoided, so that dust removal treatment needs to be carried out on air in a mine hole. For example, chinese patent with publication number CN201596438U discloses a composite dust removing device for coal mine, which comprises a dust chamber, wherein the dust chamber is provided with a dust-containing gas inlet and a clean gas outlet, the lower part of the dust chamber is provided with an ash bucket, the dust chamber is composed of an electrostatic dust removing component and a cloth bag dust removing component, the electrostatic dust removing component comprises an outer cylindrical dust collecting electrode and an inner cylindrical dust collecting electrode sleeved in the outer cylindrical dust collecting electrode, a corona electrode is arranged between the outer cylindrical dust collecting electrode and the inner cylindrical dust collecting electrode to form an electrostatic dust removing chamber, and the dust-containing gas inlet is arranged on the outer cylindrical dust collecting electrode; the circle in the sack dust removal subassembly was located inner tube form collection dirt electrode, sack dust removal subassembly gas outlet and net gas export intercommunication set up radial through-hole on the inner tube form collection dirt electrode wall, the utility model discloses utilize electrostatic precipitator to get rid of the dust of great particle diameter earlier, slight dust is removed in the rethread sack dust removal, and electrostatic precipitator has reduced the load that the sack removed dust to owing to there is not the effect of great particle diameter dust, prolonged the life of dust removal sack, reduce and use and maintenance cost.

But the design still has the shortcoming, and the dust collecting equipment structural design of above-mentioned design is more complicated, can not avoid the dust to form in the equipment and block up, influences dust collection efficiency, therefore we have provided a compound dust collector in colliery for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the existing dust removing equipment is complex in structural design and cannot avoid the dust to form blockage in the equipment, and providing a coal mine composite dust removing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a composite dust removal device for a coal mine comprises a dust removal chamber with an opening at the bottom, wherein an air inlet pipe is connected to the bottom of one side of the dust removal chamber, an exhaust pipe is connected to the top of the other side of the dust removal chamber, a filter screen assembly which is obliquely arranged is installed in the dust removal chamber through a bolt, a plurality of vertically arranged separation blades are welded to the bottom side of the filter screen assembly, a dust collection box is fixedly connected to the bottom side of the dust removal chamber through a bolt, a guide post is welded to the top side of the filter screen assembly, a support and an installation seat are welded to the top of one side of the dust removal chamber, a rotary disc is connected to the installation seat in a transmission manner, a circular shaft is welded to the bottom of the front side of the rotary disc, a poking rod is connected to the front side of the support in a transmission manner, one side of the top of the poking rod is in, the other end of the spring is fixedly connected with the top side of the dust chamber.

Preferably, the top side of clean room is seted up the mounting hole with guide post looks adaptation, the outside and the mounting hole sealing connection of guide post improve the sealed effect of clean room.

Preferably, the filter screen assembly comprises a plurality of layers of dust removal cloth bags from bottom to top, and the distance between two adjacent separation blades is 4-8 cm, so that the purification effect is effectively improved.

Preferably, the top side of the dust collection box is provided with an opening, and the inner walls of the two sides of the dust collection box are welded with inclined plates, so that dust is prevented from flying in the dust collection box.

Preferably, the top side of the mounting base is fixedly connected with a motor through a bolt, the turntable is fixedly mounted on an output shaft of the motor through the bolt, and the motor improves driving power for the turntable.

In the utility model, the waste gas in the mine hole is injected into the air inlet pipe, particles in the waste gas are attached to the bottom side part of the filter screen assembly under the filtering action of the filter screen assembly, the rotary table is driven to rotate anticlockwise through the output shaft of the motor, the circular shaft is driven to do circular motion when the rotary table rotates, the circular shaft is firstly separated from the poking rod after rotating, and then the poking rod is downwards extruded when the circular shaft rotates to be in renewed contact with the poking rod, so that the poking rod downwards extrudes the spring;

in the utility model, when the round shaft is separated from the poke rod again, the poke rod drives the knocking ball to knock the guide post downwards under the elastic force of the spring, and the guide post transmits knocking to the filter screen component, so that particle impurities on the filter screen component are vibrated to fall into the dust collecting box, the particle impurities are convenient to collect, and meanwhile, the filter screen component is prevented from being blocked;

the utility model has the advantages of reasonable design, can effectively filter the dust impurity in the ore deposit hole waste gas to but periodic shake the dust that falls, conveniently collect dust impurity, effectively avoid taking place to block up.

Drawings

Fig. 1 is a schematic structural view of a composite dust removal device for a coal mine, which is provided by the utility model;

fig. 2 is a schematic structural diagram of a part a of the composite dust removal device for a coal mine, which is provided by the utility model;

fig. 3 is the utility model provides a compound dust collector's in colliery motor, carousel and circle axle connecting piece look sideways at the schematic structure.

In the figure: 1 dust removal chamber, 2 filter screen components, 3 blocking pieces, 4 air inlet pipes, 5 exhaust pipes, 6 dust collection boxes, 7 guide columns, 8 supports, 9 turntables, 10 poking rods, 11 knocking balls, 12 round shafts, 13 springs, 14 mounting holes, 15 inclined plates, 16 motors and 17 mounting seats.

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.

Referring to fig. 1-3, a coal mine composite dust removing device comprises a dust removing chamber 1 with an opening at the bottom, an air inlet pipe 4 is connected with the bottom of one side of the dust removing chamber 1, an exhaust pipe 5 is connected with the top of the other side of the dust removing chamber 1, a filter screen component 2 which is obliquely arranged is installed in the dust removing chamber 1 through a bolt, a plurality of vertically arranged blocking pieces 3 are welded on the bottom side of the filter screen component 2, a dust collecting box 6 is fixedly connected with the bottom side of the dust removing chamber 1 through a bolt, a guide post 7 is welded on the top side of the filter screen component 2, a bracket 8 and an installation seat 17 are welded on the top of one side of the dust removing chamber 1, a rotary table 9 is connected on the installation seat 17 in a transmission manner, a round shaft 12 is welded on the bottom of the front side of the rotary table 9, a poking rod 10 is rotatably connected on the front side of the bracket 8, one side of the top, one end of a spring 13 is fixedly connected to one side of the bottom of the poke rod 10, and the other end of the spring 13 is fixedly connected with the top side of the dust chamber 1.

The utility model discloses in, the top side of clean room 1 offer with the mounting hole 14 of guide post 7 looks adaptation, the outside and the 14 sealing connection of mounting hole of guide post 7 improve the sealed effect of clean room 1.

The utility model discloses in, filter screen subassembly 2 includes by lower supreme multilayer dust removal sack, and the distance between two adjacent separation blades 3 is 4-8 centimetres, effectively improves purifying effect.

In the utility model, the top side of the dust collecting box 6 is an opening, the sloping plates 15 are welded on the inner walls of the two sides of the dust collecting box 6, and the dust is prevented from flying in the dust collecting box 6.

The utility model discloses in, bolt fixedly connected with motor 16 is passed through to the top side of mount pad 17, and carousel 9 passes through bolt fixed mounting on motor 16's output shaft, and motor 16 improves drive power for carousel 9.

In the utility model, when in use, the motor 16 is electrically connected with an external control device, waste gas in a mine hole is injected into the air inlet pipe 4, granular impurities mixed in the waste gas enter the dust removing chamber 1 along with the waste gas, the particles in the waste gas are attached to the bottom side part of the filter screen component 2 under the filtering action of the filter screen component 2, the filtered gas is discharged through the exhaust pipe 5, the motor 16 is started, the output shaft of the motor 16 drives the turntable 9 to rotate anticlockwise, the turntable 9 drives the circular shaft 12 to do circular motion when rotating, the circular shaft 12 is separated from the poking rod 10 after rotating, then the circular shaft 12 rotates to press the poking rod 10 downwards when the poking rod 10 is contacted again, so that the poking rod 10 presses the spring 13 downwards, when the circular shaft 12 is separated from the poking rod 10 again, the poking rod 10 drives the poking ball 11 to knock the guide post 7 downwards under the pushing of the elastic force of the spring 13, the guide post 7 is knocked to the filter, make the granule impurity on the filter screen subassembly 2 shake and fall to in the dust collection box 6, conveniently collect granule impurity, avoid filter screen subassembly 2 to block up simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The composite dust removal device for the coal mine comprises a dust removal chamber (1) with an opening at the bottom, wherein an air inlet pipe (4) is connected to the bottom of one side of the dust removal chamber (1), an exhaust pipe (5) is connected to the top of the other side of the dust removal chamber (1), and is characterized in that a filter screen assembly (2) which is obliquely arranged is installed in the dust removal chamber (1) through bolts, a plurality of vertically arranged separation blades (3) are welded to the bottom side of the filter screen assembly (2), a dust collection box (6) is fixedly connected to the bottom side of the dust removal chamber (1) through bolts, a guide column (7) is welded to the top side of the filter screen assembly (2), a support (8) and an installation seat (17) are welded to the top of one side of the dust removal chamber (1), a rotary table (9) is connected to the installation seat (17) in a transmission manner, a round shaft (12) is welded to the bottom of, one side of the top of the poke rod (10) is in movable contact with the bottom side of the round shaft (12), one end of the poke rod (10) is welded with a knocking ball (11), the bottom side of the knocking ball (11) is in movable contact with the top end of the guide post (7), one side of the bottom of the poke rod (10) is fixedly connected with one end of a spring (13), and the other end of the spring (13) is fixedly connected with the top side of the dust removal chamber (1); the top side of the dust removal chamber (1) is provided with a mounting hole (14) matched with the guide post (7), and the outer side of the guide post (7) is connected with the mounting hole (14) in a sealing mode.

2. The coal mine composite dust removal device as claimed in claim 1, wherein the filter screen assembly (2) comprises a plurality of layers of dust removal cloth bags from bottom to top, and the distance between two adjacent baffle plates (3) is 4-8 cm.

3. The composite dust removal device for the coal mine as claimed in claim 1, wherein the top side of the dust collection box (6) is open, and sloping plates (15) are welded on the inner walls of the two sides of the dust collection box (6).

4. The coal mine composite dust removal device as claimed in claim 1, wherein a motor (16) is fixedly connected to the top side of the mounting seat (17) through a bolt, and the rotary table (9) is fixedly mounted on an output shaft of the motor (16) through a bolt.