CN210564613U

CN210564613U - Coal mine ventilation device convenient for dust filtration

Info

Publication number: CN210564613U
Application number: CN201921772906.XU
Authority: CN
Inventors: 古全忠; 朱泽虎; 齐庆新; 单体霞; 杨殿奎
Original assignee: Ningxia Jiuwei Mine Safety Engineering Co ltd
Current assignee: Ningxia Jiuwei Mine Safety Engineering Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-05-19
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a colliery ventilation unit convenient to filter dust, the on-line screen storage device comprises a base, the lower extreme fixedly connected with universal wheel of base, the right-hand member fixedly connected with air outlet of connecting box, the right-hand member fixedly connected with flabellum of pivot, the collecting box has been placed to the upper left end of connecting box, sealed lid has been placed to the upper end of collecting box, the inside bolted connection of right-hand member of collecting box has the filter screen, and the right-hand member threaded connection of collecting box has the connecting pipe, the upper right end fixedly connected with water tank of connecting box, and the upper left end fixedly connected with inlet tube of water tank, the right-hand member threaded connection of water tank has first outlet pipe, and the right-hand member threaded connection of first outlet pipe has the. This colliery ventilation unit convenient to filter dust is convenient for collect the dust, and is convenient for filter the dust to be convenient for prevent that the dust from flying upward.

Description

Coal mine ventilation device convenient for dust filtration

Technical Field

The utility model belongs to the technical field of the colliery, concretely relates to colliery ventilation unit convenient to filter dust.

Background

Coal mines are an important resource, and when coal mines are mined in mines generally, potential safety hazards easily appear in dust generated by the coal mines, fresh air needs to be injected into the mines to dilute harmful gas and dust in the mines.

However, a general coal mine ventilation device is inconvenient to collect dust, filter dust and prevent dust from flying, so that in order to meet the current situation, the design and production of the coal mine ventilation device convenient to filter dust are urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery ventilation unit convenient to filter dust to provide colliery ventilation unit in solving above-mentioned background art, be not convenient for collect the dust, and be not convenient for filter the dust, and be not convenient for prevent the problem that the dust flies upward.

In order to achieve the above object, the utility model provides a following technical scheme: a coal mine ventilation device convenient for dust filtration comprises a base, wherein the lower end of the base is fixedly connected with universal wheels, the upper end of the base is fixedly connected with a connecting box, the right end of the connecting box is fixedly connected with an air outlet, the inside of the connecting box is rotatably connected with a rotating shaft, the right end of the rotating shaft is fixedly connected with fan blades, a collecting box is placed at the upper left end of the connecting box, the left end of the collecting box is fixedly connected with a collecting port, a sealing cover is placed at the upper end of the collecting box, the lower end of the sealing cover is fixedly connected with a limiting block, a filtering screen is bolted connected inside the right end of the collecting box, the right end of the collecting box is in threaded connection with a connecting pipe, the upper right end of the connecting box is fixedly connected with a water tank, the upper left end of the water tank is fixedly, and the lower extreme fixedly connected with atomizer of second outlet pipe, first outlet pipe through connection is in the inside of fixed pipe clamp.

Preferably, the connecting box and the air outlet form an integrated structure, the shape of the longitudinal section of the air outlet is an isosceles trapezoid, and fan blades connected in the connecting box are arranged on the outer surface of the rotating shaft at equal angles.

Preferably, the collecting box is connected with the sealing cover in a clamping manner, and the longitudinal section of the collecting opening connected with the left end of the collecting box is funnel-shaped.

Preferably, the filter screen and the collecting box form a detachable structure, the filter screen is of a hollow structure, and the collecting port forms a communicating structure with the connecting pipe through the collecting box.

Preferably, the water tank and the second water outlet pipe form a communication structure, the longitudinal section of the first water outlet pipe connected with the left end of the second water outlet pipe is L-shaped, and the fixing pipe clamp units arranged at the outer end of the first water outlet pipe are connected through bolts.

Preferably, the atomizing nozzles are arranged on the second water outlet pipe at equal intervals, and the atomizing nozzles are obliquely arranged on the second water outlet pipe.

The utility model discloses a technological effect and advantage: the coal mine ventilation device convenient for filtering dust is convenient for collecting dust, filtering dust and preventing dust from flying;

1. the dust collector is provided with a collecting port, a collecting box and a connecting pipe, and the collecting port and the connecting pipe are structurally designed so that the connecting pipe can pump out air in the collecting box and dust can enter the collecting box through the collecting port to be collected;

2. the dust collecting device is provided with a filter screen which is in a hollow structure, so that the filter screen can filter dust in the collecting box, the dust is prevented from entering the connecting pipe to cause blockage, and the dust on the filter screen can be cleaned due to the structural design of the filter screen and the collecting box;

3. be equipped with atomizer, first outlet pipe and water tank, the structural design of water tank and second outlet pipe for in the water entering second outlet pipe of water in the water tank, the equidistant and slope setting of atomizer is on the second outlet pipe, makes water spray the mine through atomizer and carries out the dust fall, prevents that the dust from flying upward.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic diagram of the structure of the right side view of the connection between the atomizer and the second water outlet pipe of the present invention;

fig. 3 is a schematic diagram of a structure of the first outlet pipe and the fixed pipe clamp according to the present invention.

In the figure: 1. the base, 2, universal wheel, 3, connecting box, 4, air outlet, 5, pivot, 6, flabellum, 7, collecting box, 8, collect the mouth, 9, stopper, 10, sealed lid, 11, filter screen, 12, connecting pipe, 13, water tank, 14, inlet tube, 15, first outlet pipe, 16, second outlet pipe, 17, atomizer, 18, fixed pipe clamp.

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 work belong to the protection scope of the present invention.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

The utility model provides a coal mine ventilation device convenient for dust filtration, as shown in figures 1-3, comprising a base 1, a universal wheel 2, a connecting box 3, an air outlet 4, a rotating shaft 5, a fan blade 6, a collecting box 7, a collecting port 8, a limiting block 9, a sealing cover 10, a filter screen 11, a connecting pipe 12, a water tank 13, a water inlet pipe 14, a first water outlet pipe 15, a second water outlet pipe 16, an atomizing spray head 17 and a fixed pipe clamp 18, wherein the universal wheel 2 is fixedly connected with the lower end of the base 1, the connecting box 3 is fixedly connected with the upper end of the base 1, the air outlet 4 is fixedly connected with the right end of the connecting box 3, the rotating shaft 5 is rotatably connected with the inside of the connecting box 3, the fan blade 6 is fixedly connected with the right end of the rotating shaft 5, the collecting box 7 is placed at the upper left end of the connecting box, and the lower extreme fixedly connected with stopper 9 of sealed lid 10, the inside bolted connection of the right-hand member of collecting box 7 has filter screen 11, and the right-hand member threaded connection of collecting box 7 has connecting pipe 12, the upper right end fixedly connected with water tank 13 of connecting box 3, and the upper left end fixedly connected with inlet tube 14 of water tank 13, the right-hand member threaded connection of water tank 13 has first outlet pipe 15, and the right-hand member threaded connection of first outlet pipe 15 has second outlet pipe 16, and the lower extreme fixedly connected with atomizer 17 of second outlet pipe 16, first outlet pipe 15 through connection is in the inside of fixed pipe clamp 18.

Specifically, connecting box 3 constitutes the integral structure with air outlet 4, and the longitudinal section shape of air outlet 4 is isosceles trapezoid to fan blade 6 of connecting in the connecting box 3 equiangular settings are at the surface of pivot 5, make the wind that produces when fan blade 6 earns can not get into the mine through air outlet 4, prevent that the dust from getting into the inside of connecting box 3, increase wind and external area of contact.

Specifically, the connection mode of the collecting box 7 and the sealing cover 10 is clamped, and the longitudinal section of the collecting port 8 connected with the left end of the collecting box 7 is funnel-shaped, so that the collected dust in the collecting box 7 can be taken out conveniently, and the collecting area of the dust is increased.

Specifically, the structure is dismantled with collecting box 7 constitution to filter screen 11, and filter screen 11 is fretwork column structure to collect mouth 8 and constitute the open structure through collecting box 7 and connecting pipe 12, make filter screen 11 can dismantle, clear up and maintain, filter the dust, be convenient for collect the dust.

Specifically, the water tank 13 and the second water outlet pipe 16 form a communicating structure, the longitudinal section of the first water outlet pipe 15 connected to the left end of the second water outlet pipe 16 is L-shaped, and the fixing pipe clamps 18 arranged at the outer end of the first water outlet pipe 15 are connected by bolts, so that water in the water tank 13 enters the second water outlet pipe 16, the water at the lower end of the water tank 13 is conveniently extracted, and the water pump is conveniently mounted on the first water outlet pipe 15.

Specifically, the atomizer 17 is arranged on the second water outlet pipe 16 at equal intervals, and the atomizer 17 is obliquely arranged on the second water outlet pipe 16, so that the atomizer 17 sprays water to reduce dust in a mine.

Specifically, as shown in fig. 1, the base 1 is moved to a proper position through the universal wheel 2, after the position is moved, the base 1 is limited through the self-locking mechanism of the universal wheel 2, when the motor connected to the left end of the rotating shaft 5 works, the rotating shaft 5 is driven to rotate, the rotating shaft 5 drives the fan blades 6 to rotate, wind generated by the fan blades 6 enters the mine through the air outlet 4 for ventilation, and when the air suction pump connected to the right end of the connecting pipe 12 works, air in the collecting box 7 is pumped out, so that the dust in the mine is sucked into the collecting box 7 by the collecting port 8 and collected;

as shown in fig. 1, the filter screen 11 is a hollow structure, so that when an air pump connected to the right end of the connecting pipe 12 pumps air, the dust in the collecting box 7 is filtered, the dust is prevented from entering the connecting pipe 12 to block the air pump, the sealing cover 10 is pulled upwards to separate the limiting block 9 from the upper end of the collecting box 7, the dust in the collecting box 7 is intensively treated, and the filter screen 11 is connected with the inner wall of the collecting box 7 through bolts, so that the filter screen 11 can be detached, and the filter screen 11 can be cleaned and replaced;

combine fig. 1, fig. 2 and fig. 3, install first outlet pipe 15 respectively on the water inlet and the delivery port of water pump, place fixed pipe clamp 18 in the junction of first outlet pipe and water pump, it is together fixed between 18 monomers with fixed pipe clamp through the bolt, prevent that first water pipe 15 breaks away from with the water pump, the water pump during operation, make in the water tank 13 get into in second outlet pipe 16 through first outlet pipe 15, get into atomizer 17 through second outlet pipe 16 in, make atomizer 17 spray water in the mine, the dust fall is carried out, prevent that the dust from flying upward everywhere, when the water in the water tank 13 is used up, through inlet tube 14 to the water tank 13 internal water injection.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a colliery ventilation unit convenient to filter dust, includes base (1), its characterized in that: the universal wheel (2) is fixedly connected to the lower end of the base (1), the connecting box (3) is fixedly connected to the upper end of the base (1), the air outlet (4) is fixedly connected to the right end of the connecting box (3), the rotating shaft (5) is rotatably connected to the inside of the connecting box (3), the fan blade (6) is fixedly connected to the right end of the rotating shaft (5), the collecting box (7) is placed at the upper left end of the connecting box (3), the collecting port (8) is fixedly connected to the left end of the collecting box (7), the sealing cover (10) is placed at the upper end of the collecting box (7), the limiting block (9) is fixedly connected to the lower end of the sealing cover (10), the filter screen (11) is bolted to the inside of the right end of the collecting box (7), the connecting pipe (12) is in threaded connection with the right end of the collecting box (, and the upper left end fixedly connected with inlet tube (14) of water tank (13), the right-hand member threaded connection of water tank (13) has first outlet pipe (15), and the right-hand member threaded connection of first outlet pipe (15) has second outlet pipe (16) to the lower extreme fixedly connected with atomizer (17) of second outlet pipe (16), first outlet pipe (15) through connection is in the inside of fixed pipe clamp (18).

2. A coal mine ventilation unit to facilitate dust filtration according to claim 1, wherein: the connecting box (3) and the air outlet (4) form an integrated structure, the longitudinal section of the air outlet (4) is isosceles trapezoid, and fan blades (6) connected in the connecting box (3) are arranged on the outer surface of the rotating shaft (5) at equal angles.

3. A coal mine ventilation unit to facilitate dust filtration according to claim 1, wherein: the collecting box (7) is connected with the sealing cover (10) in a clamping manner, and the longitudinal section of the collecting opening (8) connected with the left end of the collecting box (7) is funnel-shaped.

4. A coal mine ventilation unit to facilitate dust filtration according to claim 1, wherein: the filter screen (11) and the collecting box (7) form a disassembly structure, the filter screen (11) is of a hollow structure, and the collecting port (8) forms a communication structure with the connecting pipe (12) through the collecting box (7).

5. A coal mine ventilation unit to facilitate dust filtration according to claim 1, wherein: the water tank (13) and the second water outlet pipe (16) form a communicating structure, the longitudinal section of the first water outlet pipe (15) connected with the left end of the second water outlet pipe (16) is L-shaped, and the fixing pipe clamps (18) arranged at the outer end of the first water outlet pipe (15) are connected through bolts.

6. A coal mine ventilation unit to facilitate dust filtration according to claim 1, wherein: the atomizing nozzles (17) are arranged on the second water outlet pipe (16) at equal intervals, and the atomizing nozzles (17) are obliquely arranged on the second water outlet pipe (16).