CN217600675U

CN217600675U - Gas treatment device for coal mine gas control

Info

Publication number: CN217600675U
Application number: CN202222032504.4U
Authority: CN
Inventors: 戴英健; 黄伟
Original assignee: South Sichuan Coal Industry Luzhou Guxu Coal And Electricity Co ltd
Current assignee: South Sichuan Coal Industry Luzhou Guxu Coal And Electricity Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-10-18
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a gas treatment device is used in colliery gas prevention and cure, be the purifying water tank that the opening set up including the left side, purifying water tank's bottom four corners is all rotated and is installed and is taken the lock universal wheel, fixed mounting has the shutoff board in the purifying water tank, and purifying water tank's top inlays the dress and is fixed with the air duct that the top is the infundibulate structure, and in the bottom of air duct extended to purifying water tank, the top fixed mounting of air duct had powerful fan. The utility model discloses an utilize water and active carbon filter screen can form two steps of absorption purification treatment to gas, play the effect to air purification and gas control, through the mode of the synchronous suction of four directions, improve the suction scope, be convenient for through the filter screen that sets up filter the collection to the granule impurity in the gas in advance before purification treatment, and then reduce the change frequency of water and active carbon filter screen, and make things convenient for personnel to convenient quick to filter screen and active carbon filter screen dismouting clearance or change.

Description

Gas treatment device for coal mine gas control

Technical Field

The utility model relates to a colliery gas prevention and cure purification treatment technical field especially relates to a colliery is gas treatment device for gas prevention and cure.

Background

Coal mine gas is also called coal bed gas and coal bed gas, and is mixed gas consisting of methane, carbon dioxide, nitrogen and the like escaping from coal and surrounding rocks, the gas is a harmful factor in coal mine production, and the coal mine gas has great harm to a human respiratory system, so that a purification treatment device is needed to be used for preventing, treating and purifying the gas.

The existing coal mine gas control and purification adsorption device mostly adopts a mode of water cooperating with an activated carbon filter screen for adsorption and purification, for example, the application number 202120714681.3 discloses a coal mine gas control gas adsorption device which sucks coal mine gas and then adsorbs and purifies the coal mine gas through water spraying and the activated carbon filter screen, but the mode still has some defects;

1. the device is lack of the function of pre-filtering and collecting the particle impurities in the gas before the adsorption and purification treatment, so that the particle impurities can easily enter water in large quantity or be blocked in an active carbon filter screen (although the filtering mode is carried out by installing the filter screen in the prior art, the conventional mode of fixedly installing the filter screen is inconvenient for personnel to quickly disassemble, assemble and clean the filter screen later);

2. the gas treatment device for coal mine gas control is provided in view of the limitation of the suction range by a mode of sucking gas on the right side, and is used for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a gas treatment device for coal mine gas control.

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

a gas treatment device for coal mine gas control comprises a water purification tank with an opening at the left side, universal wheels with locks are rotatably mounted at four corners of the bottom of the water purification tank, a plugging plate is fixedly mounted in the water purification tank, a gas guide pipe with a funnel-shaped top end is fixedly embedded in the top of the water purification tank, the bottom end of the gas guide pipe extends into the water purification tank, a powerful fan is fixedly mounted at the top end of the gas guide pipe, the top of the powerful fan is an air inlet and is fixedly communicated with a telescopic hose, the top end of the telescopic hose is fixedly connected with a connecting sleeve with a conical bottom, a filter screen and a multidirectional suction air inlet assembly in movable contact with the top of the filter screen are movably sleeved in the connecting sleeve, and the multidirectional suction air inlet assembly is used for sucking and guiding and purifying coal mine field gas and gas when the powerful fan is started to suck, with playing colliery gas prevention and cure and on-the-spot air purification's effect, the filter screen of setting is arranged in filtering the dust particle impurity that gets into in the gas, the equal fixed mounting in both sides of adapter sleeve has the direction subassembly with purified water tank top fixed connection, and the direction subassembly is used for the vertical direction to the adapter sleeve, and the one end that two direction subassemblies are close to each other respectively with multidirectional suction air intake assembly's both sides fixed connection, purified water tank's top fixed mounting have stretch out end and right side direction subassembly bottom fixed connection's electric telescopic handle, a plurality of ventholes have been seted up at the left side top of closure plate, and the left side fixedly connected with extension board of closure plate, the left side magnetism of extension board are inhaled and are clamped the active carbon filter screen with a plurality of ventholes matched with, the first pull ring of left side bottom fixedly connected with of active carbon filter screen.

Preferably, the multidirectional suction air inlet assembly comprises a round box which is movably sleeved in the connecting sleeve, the bottom of the round box is movably contacted with the top of the filter screen and is provided with an opening, the tops of four sides of the round box are communicated with and fixed with coal mine gas inlet hoods, and the arranged round box is matched with the four coal mine gas inlet hoods, so that coal mine field gas and gas in four directions can be guided and purified simultaneously during suction.

Preferably, the direction subassembly includes the lift seat, one side that two lift seats are close to each other respectively with the both sides fixed connection of adapter sleeve, two L shape guide arms of purified water tank's top fixedly connected with, the lift seat slip cap is established on the L shape guide arm that corresponds, the one end that two L shape guide arms are close to each other respectively with the both sides fixed connection of circle box, the bottom that is located the lift seat on right side and electric telescopic handle's the end top fixed connection that stretches out, through the lift seat that sets up, L shape guide arm and electric telescopic handle cooperation, can drive the adapter sleeve and move up down and to its vertical direction, with this can drive the filter screen downwards and separate with the circle box, so that take out the clearance with the filter screen.

Preferably, two clamping grooves are formed in the left side of the support plate, a magnet is fixedly bonded to the inner wall of the right side of each clamping groove, two iron clamping blocks are fixedly connected to the bottom of the right side of the activated carbon filter screen, and the right sides of the iron clamping blocks are movably clamped into the corresponding clamping grooves and are adsorbed to the left sides of the magnets.

Preferably, the left side fixed mounting of shutoff board has the battery, powerful fan and electric telescopic handle all with battery electric connection.

Preferably, the top of the filter screen is fixedly connected with a second pull ring.

Preferably, the bottom of the left side of the blocking plate is embedded and fixed with a drain valve communicated with the inside of the purified water tank, and the purified water tank is filled with water.

Preferably, the top right side of purified water tank communicates and is fixed with the filler pipe, and the top right side fixedly connected with of purified water tank has the shallow handle that the slope set up.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the air purification device has the advantages that the powerful fan, the purification water tank, the air guide pipe, the telescopic hose, the air outlet hole, the activated carbon filter screen and the connecting sleeve are matched with the multidirectional suction air inlet assembly, so that gas can be synchronously sucked from four directions and discharged into water for primary adsorption and purification, the activated carbon filter screen can be used for secondarily purifying discharged gas, a two-step adsorption and purification treatment effect is formed, the effects of air purification and gas prevention and control are achieved, and the multidirectional suction air inlet assembly is used for forming a four-direction synchronous suction mode, so that the suction range is improved;

2. through the arranged filter screen, particle impurities in the gas can be filtered and collected in advance before purification treatment, so that the phenomenon that a large amount of dust particle impurities are mixed into water or block the activated carbon filter screen can be prevented, and the replacement frequency of the water and the activated carbon filter screen is reduced;

3. the connecting sleeve can be driven to be downwards separated from the round box through the matching of the arranged electric telescopic rod, the guide assembly, the telescopic hose and the connecting sleeve with the filter screen, so that the filter screen can be driven to be downwards separated from the round box, the shielding is removed, personnel can conveniently and quickly take out and clean the filter screen, and the filter screen can be conveniently, conveniently and quickly installed;

4. through iron fixture block, draw-in groove and the cooperation of magnet that sets up, can form magnetism to the active carbon filter screen and inhale to clamp fixedly, clamp fixed mode through magnetism, be convenient for change the active carbon filter screen dismouting through the convenient quick of mode of simple pulling.

The utility model discloses an utilize water and active carbon filter screen can form two steps of absorption purification treatment to gas, play the effect to air purification and gas control, through the mode of the synchronous suction of four directions, improve the suction scope, be convenient for through the filter screen that sets up filter the collection to the granule impurity in the gas in advance before purification treatment, and then reduce the change frequency of water and active carbon filter screen, and make things convenient for personnel to convenient quick to filter screen and active carbon filter screen dismouting clearance or change.

Drawings

Fig. 1 is a schematic structural view of a gas treatment device for coal mine gas control according to the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a purified water tank; 2. an air duct; 3. a powerful fan; 4. a flexible hose; 5. Connecting sleeves; 6. a lifting seat; 7. an L-shaped guide rod; 8. an electric telescopic rod; 9. a round box; 10. A coal mine gas inlet hood; 11. a filter screen; 12. a second tab; 13. a plugging plate; 14. an air outlet; 15. a support plate; 16. an activated carbon filter screen; 17. an iron fixture block; 18. and a magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 gas treatment device for coal mine gas control, comprising a purified water tank 1 with an opening at the left side, universal wheels with locks are rotatably mounted at four corners of the bottom of the purified water tank 1, a plugging plate 13 is fixedly mounted in the purified water tank 1, a drain valve communicated with the inside of the purified water tank 1 is fixedly embedded at the bottom of the left side of the plugging plate 13, the purified water tank 1 is filled with water, a water feeding pipe is communicated and fixed at the right side of the top of the purified water tank 1, an obliquely arranged cart handle is fixedly connected at the right side of the top of the purified water tank 1, an air duct 2 with a funnel-shaped structure at the top is embedded and fixed at the top of the purified water tank 1, wherein a conical embedding hole fixedly bonded with the outer side of the air duct 2 is formed at the top of the purified water tank 1, the air duct 2 is embedded and fixed at the top of the purified water tank 1 through the conical embedding hole, the bottom end of the air guide pipe 2 extends into the purification water tank 1, the top end of the air guide pipe 2 is fixedly provided with a powerful fan 3, the top of the powerful fan 3 is an air inlet and is fixedly communicated with a telescopic hose 4, the top end of the telescopic hose 4 is fixedly connected with a connecting sleeve 5 of which the bottom is of a conical structure, a filter screen 11 and a multidirectional suction air inlet assembly which is movably contacted with the top of the filter screen 11 are movably sleeved in the connecting sleeve 5, the top of the filter screen 11 is fixedly connected with a second pull ring 12, so that the effect of conveniently pulling the filter screen 11 out of the connecting sleeve 5 is achieved, the multidirectional suction air inlet assembly is used for sucking, guiding and purifying coal mine field gas and gas when the powerful fan 3 is started to suck, so as to achieve the effects of preventing and controlling coal mine gas and purifying field air, and the filter screen 11 is used for filtering dust particle impurities in the inlet gas;

the multi-directional suction air inlet assembly comprises a round box 9 movably sleeved in the connecting sleeve 5, the bottom of the round box 9 is movably contacted with the top of the filter screen 11 and is provided with an opening, the tops of four sides of the round box 9 are communicated and fixed with coal mine gas inlet hoods 10, communication holes respectively communicated with the corresponding coal mine gas inlet hoods 10 are formed in the inner walls of the four sides of the round box 9, the coal mine gas inlet hoods 10 are communicated with the round box 9 through the corresponding communication holes, the arranged round box 9 is matched with the four coal mine gas inlet hoods 10, and coal mine field gas and gas in four directions can be sucked, guided and purified simultaneously when the powerful fan 3 is started to form suction force;

the two sides of the connecting sleeve 5 are fixedly provided with guide components fixedly connected with the top of the purified water tank 1, the guide components are used for vertically guiding the connecting sleeve 5, the ends, close to each other, of the two guide components are fixedly connected with the two sides of the round box 9 respectively, the top of the purified water tank 1 is fixedly provided with an electric telescopic rod 8, the extending end of which is fixedly connected with the bottom of the guide component on the right side, the left side of the plugging plate 13 is fixedly provided with a storage battery, the powerful fan 3 and the electric telescopic rod 8 are electrically connected with the storage battery, wherein the guide components comprise lifting seats 6, the sides, close to each other, of the two lifting seats 6 are fixedly connected with the two sides of the connecting sleeve 5 respectively, the top of the purified water tank 1 is fixedly connected with two L-shaped guide rods 7, the lifting seats 6 are sleeved on the corresponding L-shaped guide rods 7 in a sliding manner, the top of the lifting seat 6 is provided with a guide hole in sliding connection with the outer side of the corresponding L-shaped guide rod 7, the lifting seat 6 is slidably sleeved on the corresponding L-shaped guide rod 7 through the guide hole to achieve the effect of vertical sliding guide of the lifting seat 6, one end, close to each other, of each of the two L-shaped guide rods 7 is fixedly connected with two sides of the round box 9, the bottom of the lifting seat 6 on the right side is fixedly connected with the top end of the extending end of the electric telescopic rod 8, the connecting sleeve 5 can be vertically guided through the matching of the arranged lifting seat 6 and the L-shaped guide rod 7, the connecting sleeve 5 can be driven to move downwards and upwards through the matching of the arranged electric telescopic rod 8 and the lifting seat 6, the filter screen 11 can be driven to be separated downwards from the round box 9, and the filter screen 11 can be conveniently and quickly taken out and cleaned by personnel;

the top of the left side of the plugging plate 13 is provided with a plurality of air outlet holes 14, the left side of the plugging plate 13 is fixedly connected with a support plate 15, the front side and the rear side of the support plate 15 are respectively contacted with the inner wall of the front side and the inner wall of the rear side of the purified water tank 1, the left side of the support plate 15 is magnetically clamped with an activated carbon filter screen 16 matched with the plurality of air outlet holes 14, the front side, the rear side and the top of the activated carbon filter screen 16 are respectively contacted with the inner wall of the front side, the inner wall of the rear side and the inner wall of the top of the purified water tank 1, the bottom of the left side of the activated carbon filter screen 16 is fixedly connected with a first pull ring, the left side of the support plate 15 is provided with two clamping grooves, the inner wall of the right sides of the clamping grooves is fixedly connected with a magnet 18, the bottom of the right side of the activated carbon filter screen 16 is fixedly connected with two iron clamping blocks 17, the right sides of the iron clamping blocks 17 are movably clamped into the corresponding clamping grooves and attracted with the left sides of the magnet 18, the draw-in groove that sets up, magnet 18 and the cooperation of iron fixture block 17, can form magnetism to active carbon filter screen 16 and inhale and clamp fixedly, inhale through magnetism and clamp fixed mode and conveniently clear up the convenient quick assembly disassembly of active carbon filter screen 16, the utility model discloses an utilize water and active carbon filter screen 16 can form two steps to gas formation and adsorb purification treatment, play the effect to air purification and gas control, through the mode of the synchronous suction of four directions, improve the suction scope, filter screen 11 through the setting is convenient for filter the collection to the granule impurity in the gas in advance before purification treatment, and then reduce water and active carbon filter screen 16's change frequency, and make things convenient for personnel convenient and fast to filter screen 11 and active carbon filter screen 16 dismouting clearance or change.

The working principle is as follows: the four universal wheels with locks are arranged to facilitate personnel to move the device, the device can be placed in a coal mine site and can also be used in multiple positions according to site requirements, the strong fan 3 is started, the strong fan 3 pumps the inside of the round box 9 through the telescopic hose 4 and the connecting sleeve 5 in sequence when being started, the round box 9 pumps coal mine gas or gas containing gas in four directions through the four coal mine gas inlet hoods 10 synchronously, under the suction force, the gas in four directions enters the round box 9, downwards passes through the filter screen 11 and then enters the strong fan 3 through the telescopic hose 4, the strong fan 3 discharges the gas into the gas guide pipe 2, the gas enters the water through the bottom end of the gas guide pipe 2, the gas directly introduced into the water is adsorbed and purified by the water, the gas introduced into the water gradually floats upwards and is discharged leftwards through the gas outlet hole 14, the gas passes through the activated carbon filter screen 16 leftwards and then is discharged, the activated carbon filter screen 16 can further adsorb harmful substances in the gas, the effect of adsorption and purification treatment of the gas can be improved in two steps, and the gas leakage prevention and control of the gas leakage can be synchronously sucked in the first time in the coal mine site;

when the gas passes through the filter screen 11, the filter screen 11 can filter, shield and collect dust particle impurities in the gas at the top of the filter screen, so that the function of filtering and collecting the particle impurities in the gas in advance before purification treatment is realized, the phenomenon that a large amount of dust particle impurities are mixed into water or block the activated carbon filter screen 16 can be prevented, and the replacement frequency of the water and the activated carbon filter screen 16 is reduced;

when the filter screen 11 needs to be disassembled, assembled and cleaned, the electric telescopic rod 8 is started reversely to drive the right lifting seat 6 to move downwards, the right lifting seat 6 drives the connecting sleeve 5 to separate downwards from the round box 9, the connecting sleeve 5 compresses the telescopic hose 4 downwards, the connecting sleeve 5 drives the left lifting seat 6 to move downwards, the lifting seat 6 slides downwards on the corresponding L-shaped guide rod 7, meanwhile, the connecting sleeve 5 drives the filter screen 11 to separate downwards from the round box 9, the shielding is removed, at the moment, a person can pull the second pull ring 12 upwards to drive the filter screen 11 to move out, the filter screen 11 can be cleaned, when the filter screen is installed, the filter screen 11 is placed into the connecting sleeve 5, then the electric telescopic rod 8 is started forwardly, the moving direction of the electric telescopic rod 8 is completely opposite to the moving direction of the electric telescopic rod 8 started reversely, at the moment, the connecting sleeve 5 is changed to move backwards and sleeved on the outer side of the round box 9 upwards, the filter screen 11 is driven to contact the bottom of the round box 9 upwards, the installation is completed, and the filter screen 11 is conveniently taken out and cleaned by the mode of moving upwards and the upward driving and the filter screen is moved out, so that the subsequent cleaning work is facilitated;

when needing to change the dismouting of active carbon filter screen 16, the first pull ring of pulling left makes it drive active carbon filter screen 16 and removes left, and active carbon filter screen 16 drives iron fixture block 17 left and corresponding magnet 18 and draw-in groove separation, alright this moment with iron fixture block 17 card right on the new active carbon filter screen 16 go into the draw-in groove that corresponds and adsorb mutually with magnet 18, clamp fixed mode through magnetism, make things convenient for quick convenient the changing to active carbon filter screen 16 dismouting of personnel.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific situations.

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 utility model provides a colliery is gas processing apparatus for gas control, includes that the left side is the clean water tank (1) that the opening set up, its characterized in that, the bottom four corners of clean water tank (1) all rotates and installs the universal wheel of area lock, clean water tank (1) internal fixation installs shutoff board (13), the top of clean water tank (1) is inlayed and is fixed with air duct (2) that the top is funnel-shaped structure, the bottom of air duct (2) extends to in clean water tank (1), the top fixed mounting of air duct (2) has powerful fan (3), the top of powerful fan (3) is the air intake and the intercommunication is fixed with flexible hose (4), the top fixedly connected with bottom of flexible hose (4) is adapter sleeve (5) of toper structure, adapter sleeve (5) internal movable sleeve is equipped with filter screen (11) and with the multidirectional suction air inlet assembly of filter screen (11) top movable contact, the both sides of adapter sleeve (5) all fixed mounting have the direction subassembly with clean water tank (1) top fixed connection, the one end that two direction subassemblies that the air inlet that two direction subassemblies are close to each other are respectively with multidirectional suction both sides fixed connection of subassembly, the top fixed mounting of clean water tank (1) and the right side have a plurality of plugging board (13), the shutoff board (13), the left side of plugging fixed mounting has seted up the electric outlet board (13), an active carbon filter screen (16) matched with the air outlet holes (14) is arranged on the left side of the support plate (15) in a magnetic attraction clamping mode, and a first pull ring is fixedly connected to the bottom of the left side of the active carbon filter screen (16).

2. The gas treatment device for coal mine gas control according to claim 1, wherein the multi-directional suction and air intake assembly comprises a round box (9) movably sleeved in the connecting sleeve (5), the bottom of the round box (9) is movably contacted with the top of the filter screen (11) and is arranged to be an opening, and the tops of four sides of the round box (9) are communicated and fixed with a coal mine gas intake cover (10).

3. The gas treatment device for coal mine gas control according to claim 2, wherein the guide assembly comprises a lifting seat (6), one side of the two lifting seats (6) close to each other is fixedly connected with two sides of the connecting sleeve (5) respectively, the top of the purified water tank (1) is fixedly connected with two L-shaped guide rods (7), the lifting seat (6) is sleeved on the corresponding L-shaped guide rods (7) in a sliding manner, one ends of the two L-shaped guide rods (7) close to each other are fixedly connected with two sides of the round box (9) respectively, and the bottom of the lifting seat (6) on the right side is fixedly connected with the top end of the extending end of the electric telescopic rod (8).

4. The gas treatment device for coal mine gas control according to claim 1, wherein two clamping grooves are formed in the left side of the support plate (15), a magnet (18) is fixedly bonded on the inner wall of the right side of each clamping groove, two iron clamping blocks (17) are fixedly connected to the bottom of the right side of the activated carbon filter screen (16), and the right sides of the iron clamping blocks (17) are movably clamped into the corresponding clamping grooves and are adsorbed to the left sides of the magnets (18).

5. The gas treatment device for coal mine gas control according to claim 1, wherein a storage battery is fixedly mounted on the left side of the plugging plate (13), and the powerful fan (3) and the electric telescopic rod (8) are both electrically connected with the storage battery.

6. The gas treatment device for coal mine gas control according to claim 1, wherein a second pull ring (12) is fixedly connected to the top of the filter screen (11).

7. The gas treatment device for coal mine gas control according to claim 1, wherein a drain valve communicated with the inside of the purified water tank (1) is fixedly embedded in the bottom of the left side of the blocking plate (13), and the purified water tank (1) is filled with water.

8. The gas treatment device for coal mine gas control according to claim 1, wherein the top right side of the purified water tank (1) is communicated with and fixed with a water feeding pipe, and the top right side of the purified water tank (1) is fixedly connected with an obliquely arranged cart handle.