Mine gas extraction deslagging device

Abstract

The utility model belongs to the technical field of gas treatment, and provides a mine gas extraction deslagging device which comprises a treatment box, a gas inlet pipe is fixedly embedded in the right side of the treatment box, and a filtering mechanism is arranged in the treatment box and used for filtering and removing impurities in gas. The filtering mechanism comprises a filtering roller rotationally arranged between the front inner wall and the rear inner wall of the treatment box, an annular filtering net is fixedly arranged on the arc-shaped face of the filtering roller, and a driving box is fixedly arranged on the front face of the treatment box. According to the utility model, the filter roller is arranged in the treatment box, when gas is filtered, the filter roller can be driven by the driving motor to rotate, and then the gas is filtered and purified by using the annular filter screen on the surface of the filter roller, so that the contact surface of the filter screen and the gas can be increased; and waste residues in the gas can be prevented from being concentrated and accumulated on the surface of the filter screen, so that the filter screen can be kept unobstructed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to gas treatment technical field relates to the deslag in the gas extraction process, specifically a mine gas extraction deslag device. BACKGROUND

[0002] Gas is a colorless, odorless gas, difficult to dissolve in water, not combustion also can not maintain respiration, in coal mine will the gas of ground to extract, to atomize processing, through the conveying pipeline, through the explosion-proof device, prevent backfire and fire retardant device, deslag device, steam-water separation and other devices to the gas power plant, the gas power plant will 8% or more concentration of coal mine gas to generate electricity and use. Among them, the deslag device of gas is to remove the impurities in the gas, in order to guarantee the unobstructed of gas pipeline.

[0003] The patent file with publication number CN220345338U discloses a mine gas extraction deslag device to solve the problem that a filter screen in the pipeline is prone to accumulate a large amount of dust, and the filter screen in the pipeline is also not conducive to quick replacement, comprising a main body structure and a control structure; the two sides of the main body structure are respectively movably connected with a limiting structure and a clamping mechanism, and the limiting structure is movably connected with the clamping mechanism; the filter screen can be quickly replaced, and the work efficiency of replacing the filter screen is effectively improved.

[0004] The gas extraction deslag device in the above patent file has a flat fixed structure of the internal filter screen, which not only has a small contact surface between the filter screen and the gas, but also easily causes the impurities in the gas to concentrate and block on the surface of the filter screen, so that the filter screen needs to be frequently replaced or cleaned by the staff, thereby affecting the work efficiency of gas deslagging. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a mine gas extraction deslag device, which aims to solve the technical problem of inconvenient cleaning of the filter screen of the gas treatment device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of mine gas extraction slag removal device, including processing box, gas inlet pipe is fixedly embedded in the right side of processing box, filter mechanism is provided in the inside of processing box, filter mechanism is used to filter and remove impurity to gas, filter mechanism includes the filter drum rotationally arranged between the front and rear inner walls of processing box, the arc surface of filter drum is fixedly provided with annular filter screen, driving box is fixedly provided on the front of processing box, driving box is used to drive filter drum to rotate in the inside of processing box, exhaust pipe is fixedly embedded in the back of processing box, the position of exhaust pipe corresponds with the central axis of filter drum, and the input end of exhaust pipe extends to the inside of filter drum. By being provided with filter drum in the inside of processing box, when filtering gas, can use driving motor to drive filter drum to rotate, and then use the annular filter screen on the surface of filter drum to filter and remove impurity to gas;The inside of processing box is provided with slag removal assembly, and the slag removal assembly is used for slag removal treatment to the surface of annular filter screen, the slag removal assembly includes arc-shaped guide slag plate, the top of arc-shaped guide slag plate is fixedly connected with rubber link belt, one side of rubber link belt away from arc-shaped guide slag plate is fixedly connected with the inner bottom wall of processing box, the surface of arc-shaped guide slag plate is fixedly connected with a plurality of extension rods, one end of a plurality of extension rods away from arc-shaped guide slag plate is fixedly connected with movable frame, the left side of movable frame is fixedly connected with strip brush, and the position of strip brush corresponds with annular filter screen;By being provided with slag removal assembly in the inside of processing box, when needing to clean the surface of annular filter screen, just use slag removal motor to drive advancing sleeve to move arc-shaped guide slag plate to the surface of annular filter screen, and then make strip brush to slag removal operation to the surface of annular filter screen.

[0008] Further, the inside wall of one side of the processing box is fixedly connected with a slag removal motor, the output shaft of the slag removal motor is fixedly connected with a drive screw, the surface of the drive screw is threadedly connected with an advancing sleeve, one end of the advancing sleeve is fixedly connected with a link rod, and the right side of the arc-shaped guide slag plate is fixedly connected with the end of the link rod away from the advancing sleeve;By adopting the above technical solution, the drive screw can be driven to rotate by the slag removal motor, and then the advancing sleeve is moved to the left side, and then the strip brush is contacted with the surface of the annular filter screen.

[0009] Further, the top of the arc-shaped guide slag plate and the inner wall of the processing box are fixedly connected with a wind guide belt, and the wind guide belt is made of rubber material;By adopting the above technical solution, the wind guide plate can be bent and deformed along with the arc-shaped guide slag plate by the wind guide belt made of rubber material, and the gas guiding effect is not affected.

[0010] Further, the surface of the drive box is fixedly connected with a drive motor, the output shaft of the drive motor extends to the inside of the drive box, and is fixedly connected with a drive gear, the front end of the filter roller is fixedly connected with a linkage shaft, the front end of the linkage shaft extends to the inside of the drive box, and is fixedly connected with a driven gear, and the drive gear is engaged with the driven gear.

[0011] Further, the lower surface of the treatment box is fixedly connected with a slag collecting box, and the lower surface of the treatment box is provided with a slag discharge hole, and the slag collecting box is located directly below the slag discharge hole, and the slag collecting box is used for collecting the waste slag cleaned by the slag removing assembly.

[0012] Further, the right side of the slag collecting box is fixedly provided with an air pump, the input end of the air pump extends to the inside of the slag collecting box, the inner wall of the slag collecting box is fixedly connected with a dust hood, and the position of the dust hood corresponds to the input end of the air pump; by adopting the above technical scheme, when the filter roller is cleaned, the gas inlet switch valve on the surface of the gas inlet pipe and the exhaust control valve of the exhaust pipe can be closed, and then the air pump is started to suck air in the slag collecting box, so that the impurity particles falling during the slag cleaning process can more easily enter the inside of the slag collecting box.

[0013] Further, one side of the slag collecting box is provided with a cleaning opening, and the slag collecting box is rotatably connected with a baffle, the position of the baffle corresponds to the cleaning opening, the upper surface of the baffle is fixedly connected with two positioning blocks, and the positioning blocks are fixedly installed on the surface of the slag collecting box by bolts; by adopting the above technical scheme, the slag collecting box can be used to collect waste slag, and the staff can open the baffle to clean the waste slag in the slag collecting box after the slag cleaning is completed.

[0014] Further, the surface of the gas inlet pipe is fixedly provided with an air inlet switch valve, and the surface of the exhaust pipe is fixedly connected with an exhaust control valve; by adopting the above technical scheme, the air inlet switch valve and the exhaust control valve can be used to open and close the gas inlet and exhaust.

[0015] The utility model has the following beneficial effects:

[0016] I. By arranging the filter roller in the inside of the treatment box, when filtering the gas, the filter roller can be driven to rotate by the drive motor, and then the annular filter screen on the surface of the filter roller can be used to filter and remove impurities from the gas, which can not only increase the contact surface of the filter screen and the gas, but also avoid the waste slag in the gas from being concentrated and accumulated on the surface of the filter screen, thereby facilitating the smoothness of the filter screen.

[0017] II. By setting the slag removal assembly in the inside of the processing box, when the surface of the annular filter screen needs to be cleaned, only the arc-shaped slag guide plate is pushed to the surface of the annular filter screen by the propelling sleeve driven by the slag cleaning motor, so that the strip-shaped brush contacts the surface of the annular filter screen, the waste slag accumulated on the rotating annular filter screen can be scraped to the slag discharge hole below by the strip-shaped brush, and the waste slag is collected by the slag collecting box, so that the purposes of automatic slag cleaning and convenient collection are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the front view of the utility model.

[0019] Figure 2 It is a structure schematic view of the rear view of the utility model.

[0020] Figure 3 It is a structure schematic view of the first perspective view of the front view of the utility model.

[0021] Figure 4 It is a structure schematic view of the second perspective view of the front view of the utility model.

[0022] Figure 5 It is a structure schematic view of the side view of the driving box of the utility model.

[0023] In the drawing: 1, processing box; 2, gas inlet pipe; 3, filtering mechanism; 301, filtering roller; 302, exhaust pipe; 303, annular filter screen; 4, driving box; 5, slag removal assembly; 501, arc-shaped slag guide plate; 502, rubber connecting belt; 503, extension rod; 504, movable frame; 505, strip-shaped brush; 506, slag cleaning motor; 507, driving screw; 508, propelling sleeve; 509, connecting rod; 510, air guide belt; 6, driving motor; 7, driving gear; 8, linkage shaft; 9, driven gear; 10, slag collecting box; 11, slag discharge hole; 12, air pump; 13, dust hood; 14, cleaning port; 15, baffle. DETAILED DESCRIPTION

[0024] The following will be described in detail in combination with the drawings Figures 1-5 The application will be described in further detail.

[0025] Reference Figure 1 And Figure 2 A mine gas extraction slag removal device, including a processing box 1, a gas inlet pipe 2 is fixedly embedded on the right side of the processing box 1, an inlet switch valve is fixedly installed on the surface of the gas inlet pipe 2, a filtering mechanism 3 is arranged in the inside of the processing box 1, and the filtering mechanism 3 is used for filtering and removing impurities of gas;

[0026] The filtering mechanism 3 comprises a filtering drum 301 rotatably arranged between the front and rear inner walls of the treatment box 1, and the arc surface of the filtering drum 301 is fixedly provided with an annular filter screen 303.

[0027] With reference to Figure 5 In a preferred embodiment, the surface of the driving box 4 is fixedly connected with a driving motor 6, the output shaft of the driving motor 6 extends into the interior of the driving box 4, and is fixedly connected with a driving gear 7, the front end of the filtering drum 301 is fixedly connected with a linkage shaft 8, the front end of the linkage shaft 8 extends into the interior of the driving box 4, and is fixedly connected with a driven gear 9, and the driving gear 7 is engaged with the driven gear 9.

[0028] It should be noted that the back surface of the treatment box 1 is fixedly embedded with an exhaust pipe 302, the surface of the exhaust pipe 302 is fixedly connected with an exhaust control valve, the position of the exhaust pipe 302 corresponds to the central axis of the filtering drum 301, and the input end of the exhaust pipe 302 extends into the interior of the filtering drum 301.

[0029] It should be noted that by arranging the filtering drum 301 in the interior of the treatment box 1, when the gas is filtered, the gas inlet pipe 2 inputs the gas into the interior of the treatment box 1, and at the same time, the driving motor 6 drives the filtering drum 301 to rotate, and then the annular filter screen 303 on the surface of the filtering drum 301 filters the gas to remove impurities, which not only can increase the contact surface of the filter screen and the gas, but also can avoid the waste residues in the gas from being concentrated and accumulated on the surface of the filter screen, and is beneficial to keep the filter screen unobstructed.

[0030] It should be noted that the interior of the treatment box 1 is provided with a residue removing assembly 5, and the residue removing assembly 5 is used for cleaning the residue on the surface of the annular filter screen 303, and the residue removing assembly 5 comprises an arc-shaped residue guide plate 501.

[0031] With reference to Figure 3 In a preferred embodiment, the right inner wall of the treatment box 1 is fixedly connected with a residue cleaning motor 506, the output shaft of the residue cleaning motor 506 is fixedly connected with a driving lead screw 507, the surface of the driving lead screw 507 is threadedly connected with a pushing sleeve 508, the left end of the pushing sleeve 508 is fixedly connected with a connecting rod 509, and the end of the connecting rod 509 away from the pushing sleeve 508 is fixedly connected with the right side of the arc-shaped residue guide plate 501.

[0032] It should be noted that the top end of the arc-shaped residue guide plate 501 is fixedly connected with an air guide belt 510 between the inner wall of the treatment box 1, and the air guide belt 510 is made of rubber.

[0033] By setting the air guide belt 510 made of rubber between the arc-shaped slag guide plate 501 and the treatment box 1, the air guide belt 510 can bend along with the arc-shaped slag guide plate 501 and will not affect the gas guiding effect.

[0034] The top end of the arc-shaped slag guide plate 501 is fixedly connected with a rubber connecting belt 502, one side of the rubber connecting belt 502 away from the arc-shaped slag guide plate 501 is fixedly connected with the inner bottom wall of the treatment box 1, the surface of the arc-shaped slag guide plate 501 is fixedly connected with a plurality of extension rods 503, one end of the plurality of extension rods 503 away from the arc-shaped slag guide plate 501 is fixedly connected with a movable frame 504, the left side of the movable frame 504 is fixedly connected with a strip-shaped brush 505, and the position of the strip-shaped brush 505 corresponds to the annular filter screen 303.

[0035] Referring to Figure 4 In a preferred embodiment, the lower surface of the treatment box 1 is fixedly connected with a slag collecting box 10, and the lower surface of the treatment box 1 is provided with a slag discharge hole 11, the slag collecting box 10 is located directly below the slag discharge hole 11, and the slag collecting box 10 is used to collect the waste slag cleaned by the slag removal assembly 5.

[0036] It should be noted that the left side of the slag collecting box 10 is provided with a cleaning opening 14, and the left side of the slag collecting box 10 is rotatably connected with a baffle 15, the position of the baffle 15 corresponds to the cleaning opening 14, the upper surface of the baffle 15 is fixedly connected with two positioning blocks, and the positioning blocks are fixedly installed on the surface of the slag collecting box 10 by bolts.

[0037] It is worth noting that by setting the slag removal assembly 5 in the inside of the treatment box 1, when the surface of the annular filter screen 303 needs to be cleaned and slag removed, the slag cleaning motor 506 can be started to drive the driving lead screw 507 to rotate, thereby driving the advancing sleeve 508 to move to the left side, and at the same time driving the connecting rod 509 to push the arc-shaped slag guide plate 501 to move to the surface of the annular filter screen 303, so that the strip-shaped brush 505 on the end of the extension rod 503 movable frame 504 surface contacts the surface of the annular filter screen 303, the strip-shaped brush 505 can be used to scrape off the waste slag accumulated on the surface of the rotating annular filter screen 303 and fall into the slag discharge hole 11 below, and the slag collecting box 10 is used to collect the waste slag, and the staff can open the baffle 15 to clean the waste slag in the slag collecting box 10 after the slag cleaning is completed.

[0038] It should be noted that the right side of the slag collecting box 10 is fixedly provided with an air pump 12, the input end of the air pump 12 extends to the inside of the slag collecting box 10, the inner wall of the slag collecting box 10 is fixedly connected with a dust removal cover 13, and the position of the dust removal cover 13 corresponds to the input end of the air pump 12.

[0039] It should be noted that through the above technical scheme, when the slag removal operation is performed on the filter drum 301, the gas inlet valve on the surface of the gas inlet pipe 2 and the exhaust control valve of the exhaust pipe 302 can be closed, and then the air pump 12 is started to suck air inside the slag collecting box 10, so that the impurity particles falling during the slag removal process are more easily entered into the inside of the slag collecting box 10.

[0040] Working principle: in use, first of all, the gas gas is input into the processing box 1 by the gas inlet pipe 2, then the driving motor 6 is started to drive the driving gear 7 to rotate, and then the driven gear 9 and the linkage shaft 8 are driven to rotate, and then the filter drum 301 is driven to rotate in the processing box 1, the gas is filtered by the annular filter screen 303, and then the filtered gas is discharged through the exhaust pipe 302.

[0041] The above is only an exemplary embodiment of the present disclosure, and cannot limit the scope of the present disclosure. That is, any equivalent changes and modifications made in accordance with the teachings of the present disclosure are still within the scope of the present disclosure. Other embodiments of the present disclosure will be readily apparent to those skilled in the art upon considering the specification and the practical truth of the disclosure. The present application is intended to cover any variations, uses or adaptive changes of the present disclosure, which follow the general principles of the present disclosure and include common knowledge or conventional technical means in the art not disclosed in the present disclosure.

Claims

1. A mine gas extraction and slag removal device, comprising a processing tank, characterized in that: A gas inlet pipe is fixedly embedded on the right side of the treatment box. The interior of the treatment box houses a filtration mechanism for filtering and removing slag from the gas. This filtration mechanism includes a filter roller rotatably mounted between the front and rear inner walls of the treatment box. An annular filter screen is fixedly mounted on the arc-shaped surface of the filter roller. A drive box is fixedly mounted on the front of the treatment box, driving the filter roller to rotate inside the box. An exhaust pipe is fixedly embedded on the back of the treatment box, its position corresponding to the central axis of the filter roller, with its input end extending into the interior of the filter roller. A slag removal assembly is also installed inside the treatment box. The slag removal assembly is used to clean the surface of the annular filter screen. The slag removal assembly includes an arc-shaped slag guide plate. An air guide belt made of rubber is fixedly connected between the top of the arc-shaped slag guide plate and the inner wall of the treatment box. A rubber connecting strip is fixedly connected to the top of the arc-shaped slag guide plate. The side of the rubber connecting strip away from the arc-shaped slag guide plate is fixedly connected to the bottom wall of the treatment box. Several extension rods are fixedly connected to the surface of the arc-shaped slag guide plate. A movable frame is fixedly connected to the end of the extension rod away from the arc-shaped slag guide plate. A strip brush is fixedly connected to the left side of the movable frame. The position of the strip brush corresponds to the annular filter screen.

2. The mine gas extraction and slag removal device according to claim 1, characterized in that, The inner wall of the processing box is also fixedly connected to a slag cleaning motor. The output shaft of the slag cleaning motor is fixedly connected to a drive screw. The surface of the drive screw is threaded with a push sleeve. One end of the push sleeve is fixedly connected to a connecting rod. The end of the connecting rod away from the push sleeve is fixedly connected to one side of the arc-shaped slag guide plate.

3. The mine gas extraction and slag removal device according to claim 1, characterized in that, A drive motor is fixedly connected to the surface of the drive box. The output shaft of the drive motor extends into the interior of the drive box and is fixedly connected to a drive gear. A linkage shaft is fixedly connected to the front end of the filter roller. The front end of the linkage shaft extends into the interior of the drive box and is fixedly connected to a driven gear. The drive gear meshes with the driven gear.

4. A mine gas extraction and slag removal device according to claim 1, characterized in that, A slag collection box is fixedly connected to the lower surface of the processing box, and a slag discharge hole is opened on the lower surface of the processing box. The slag collection box is located directly below the slag discharge hole and is used to collect the waste slag cleaned by the slag removal component.

5. A mine gas extraction and slag removal device according to claim 4, characterized in that, An air pump is fixedly installed on one side of the slag collection box. The input end of the air pump extends into the interior of the slag collection box. A dust removal hood is fixedly connected to the inner wall of the slag collection box. The position of the dust removal hood corresponds to the input end of the air pump.

6. A mine gas extraction and slag removal device according to claim 5, characterized in that, The slag collection box has a cleaning port on one side, and a baffle is rotatably connected to the slag collection box. The position of the baffle corresponds to the cleaning port. Two positioning blocks are fixedly connected to the upper surface of the baffle. The positioning blocks are fixedly installed on the surface of the slag collection box by bolts.

7. A mine gas extraction and slag removal device according to claim 1, characterized in that, An intake switch valve is fixedly installed on the surface of the gas intake pipe, and an exhaust control valve is fixedly connected to the surface of the exhaust pipe.

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