CN219231772U

CN219231772U - Landfill gas extraction post-treatment device of refuse landfill

Info

Publication number: CN219231772U
Application number: CN202320227248.6U
Authority: CN
Inventors: 钟国伟; 钟赛; 付雷; 宋晓威; 关亮; 袁风海
Original assignee: Hebei Jiucheng Environmental Engineering Technology Co ltd; Shanghai Jiucheng Environmental Engineering Co ltd
Current assignee: Hebei Jiucheng Environmental Engineering Technology Co ltd; Shanghai Jiucheng Environmental Engineering Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-23
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to the technical field of environmental engineering, and provides a landfill gas extraction post-treatment device of a refuse landfill, which is convenient for filtering and drying landfill gas, so that the landfill gas can be reused, is energy-saving and environment-friendly, is convenient for cleaning a filter screen and is convenient for replacing a drying agent.

Description

Landfill gas extraction post-treatment device of refuse landfill

Technical Field

The utility model relates to the technical field of environmental engineering, in particular to a landfill gas extraction post-treatment device of a refuse landfill.

Background

The core of the environmental engineering is the treatment of environmental pollution, the method for treating garbage is generally to carry out garbage landfill, and in the existing garbage landfill technology, for example, the utility model patent with the Chinese patent publication number of CN201820375178.8 discloses a municipal garbage treatment process, which comprises the following steps: 1. sorting garbage: and screening and separating the recyclable part, the recyclable part and the organic garbage in the municipal garbage, wherein the organic garbage is reserved. 2. Backfilling organic garbage: (1) backfilling organic garbage into the lower part of a landfill, wherein the landfill is of an anti-leakage structure; (2) compacting; (3) covering agricultural and forestry organic waste; (4) recharging; (5) covering the clean soil. 3. Recycling: (1) extracting landfill gas; (2) the leachate is recycled, wherein the extracted landfill gas is filtered and dried for use because of some impurities and moisture in the extracted landfill gas, so that the above problems are solved, and a landfill gas extraction post-treatment device for a landfill is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a landfill gas extraction post-treatment device of a refuse landfill, which aims to solve the problem that the landfill gas extracted by the prior art in the background art has some impurities and moisture and cannot be directly utilized.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a landfill gas of landfill site is taken out aftertreatment device, includes the exhaust tube, the intercommunication has the rose box on the exhaust tube, fixedly connected with mount on the rose box, fixedly connected with filter screen on the mount, be provided with on the inside wall of rose box be used for right clear up the subassembly of clearing up of filter screen, clear dirt mouth has been seted up to the bottom of rose box, the bottom of rose box is provided with the dust collection subassembly that is used for collecting impurity, the intercommunication has the outlet duct on the rose box, two ventilation openings have been seted up on the outlet duct, ventilation opening department fixedly connected with supporting network, fixed cover is equipped with the drying cabinet on the outlet duct, be provided with the drier in the drying cabinet, the feed inlet has been seted up on the top of drying cabinet, and feed inlet department is provided with feed assembly, the discharge gate has been seted up to the bottom of drying cabinet, discharge gate department is provided with ejection of compact subassembly.

Preferably, the cleaning assembly comprises a cleaning plate, the cleaning plate is slidably connected to the inner side wall of the filter tank, a first screw rod is rotationally connected to the filter tank, a threaded plate is sleeved on the first screw rod, the threaded plate is fixedly connected to the cleaning plate, and a rotating assembly used for driving the first screw rod to rotate is arranged on the first screw rod.

The rotary assembly comprises a first motor, the first motor is fixedly installed on the filter box, and the output end of the first motor penetrates through the filter box and is concentrically connected with the first screw.

Further, the dust collection assembly comprises a support frame, the support frame is fixedly connected to the filter box, the support frame is connected with the dust collection box in a sliding manner, and a limiting assembly is arranged between the dust collection box and the support frame.

Secondly, the limiting assembly comprises a limiting plate, the limiting plate is fixedly connected to the dust collection box, two limiting bolts are connected to the limiting plate in a threaded mode, and limiting screw grooves matched with the limiting bolts are formed in the supporting frame.

Still further, the feeding subassembly includes the feeder hopper, feeder hopper fixed connection is in the feed inlet department on the drying cabinet, it has the shield to articulate on the feeder hopper, the shield with be provided with the tool to lock between the feeder hopper.

Still further, the ejection of compact subassembly includes the striker plate, striker plate sliding connection is in on the drying cabinet, fixedly connected with two fixed plates on the drying cabinet, two rotate between the fixed plate and be connected with the second screw rod, the cover is equipped with the screw thread piece on the second screw rod, screw thread piece fixed connection is in on the striker plate, be provided with on the second screw rod and be used for driving the second screw rod and carry out pivoted power component.

Wherein, power component includes the second motor, second motor fixed mounting is in on the fixed plate, the output of second motor runs through the fixed plate and with the concentric connection of second screw rod.

(III) beneficial effects

Compared with the prior art, the utility model provides a landfill gas extraction post-treatment device of a refuse landfill, which has the following beneficial effects:

according to the utility model, the landfill gas enters the filter box through the exhaust pipe, the filter screen on the fixing frame is convenient for intercepting impurities carried in the landfill gas, the filter screen is convenient to clean through the cleaning assembly, the impurities fall into the dust collecting assembly for collecting the impurities through the dust cleaning opening, the landfill gas enters the air outlet pipe, the drying agent in the drying box is convenient for absorbing moisture in the landfill gas, and the drying agent is convenient to replace through the feeding assembly and the discharging assembly, so that the landfill gas extraction post-treatment device of the landfill site is convenient for filtering and drying the landfill gas, thereby the landfill gas can be reused, the energy is saved, the environment is protected, the filter screen is convenient to clean, the blockage is not easy, the drying agent is convenient to replace, the use is not easy to damage, and the operation is simple.

Drawings

FIG. 1 is an exploded, partially sectioned, overall schematic construction of a landfill gas extraction aftertreatment device for a landfill;

FIG. 2 is a schematic view of the overall structure of a landfill gas extraction post-treatment device of a landfill;

FIG. 3 is a schematic view of a partially exploded construction of a filter screen, cleaning assembly and dust collection assembly of a landfill gas extraction post-treatment device;

fig. 4 is a partially schematic, partially sectional, partial schematic illustration of the cooperation of the drying box, the feed assembly and the discharge assembly in a landfill gas extraction post-treatment device for a landfill.

In the figure: 1. an exhaust pipe; 2. a filter box; 3. a fixing frame; 4. a filter screen; 5. cleaning the assembly; 6. a dust collection assembly; 7. an air outlet pipe; 8. a support net; 9. a drying box; 10. a drying agent; 11. a feed assembly; 12. a discharge assembly; 501. a cleaning plate; 502. a first screw; 503. a thread plate; 504. a first motor; 601. a support frame; 602. a dust collection box; 603. a limiting plate; 604. a limit bolt; 1101. a feed hopper; 1102. a dust cover; 1103. a lock; 1201. a striker plate; 1202. a fixing plate; 1203. a second screw; 1204. a screw block; 1205. and a second motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, a post-treatment device for pumping landfill gas in a landfill site comprises an exhaust pipe 1, wherein a filter tank 2 is communicated with the exhaust pipe 1, a fixing frame 3 is fixedly connected to the filter tank 2, a filter screen 4 is fixedly connected to the fixing frame 3, impurities in the landfill gas are filtered out conveniently, a cleaning component 5 for cleaning the filter screen 4 is arranged on the inner side wall of the filter tank 2, the cleaning component 5 comprises a cleaning plate 501, the cleaning plate 501 is slidably connected to the inner side wall of the filter tank 2, a first screw 502 is rotationally connected to the filter tank 2, a threaded plate 503 is sleeved on the first screw 502, a rotating component for driving the first screw 502 to rotate is arranged on the first screw 502, the rotating component comprises a first motor 504, the first motor 504 is fixedly arranged on the filter tank 2, the output end of the first motor 504 penetrates through the filter box 2 and is concentrically connected with the first screw 502, the output end of the first motor 504 rotates to drive the first screw 502 to rotate, the first screw 502 rotates to drive the threaded plate 503 to move up and down, the threaded plate 503 drives the cleaning plate 501 to slide up and down, the cleaning plate 501 contacts the filter screen 4 to clean impurities on the filter screen 4, a dust cleaning opening is formed in the bottom end of the filter box 2, a dust collecting component 6 for collecting the impurities is arranged in the bottom end of the filter box 2, the dust collecting component 6 comprises a supporting frame 601, the supporting frame 601 is fixedly connected to the filter box 2, the dust collecting box 602 is slidably connected to the supporting frame 601 to facilitate the collection of the impurities, a limiting component is arranged between the dust collecting box 602 and the supporting frame 601 and comprises a limiting plate 603, the limiting plate 603 is fixedly connected to the dust collecting box 602, two limiting bolts 604 are in threaded connection with the limiting plate 603, the support frame 601 is provided with a limit screw groove matched with the limit bolt 604, and the limit bolt 604 is rotated, so that the limit bolt 604 enters into the limit screw groove, and the limit plate 603 is conveniently connected to the support frame 601, so that the position of the dust box 602 is conveniently limited.

Referring to fig. 1, 2 and 4, the air outlet pipe 7 is connected to the filter box 2, two air vents are provided on the air outlet pipe 7, a supporting net 8 is fixedly connected to the air vents, a drying box 9 is fixedly sleeved on the air outlet pipe 7, a drying agent 10 is provided in the drying box 9, moisture in landfill gas is conveniently absorbed, a feed port is provided at the top end of the drying box 9, a feed component 11 is provided at the feed port, the feed component 11 comprises a feed hopper 1101, the drying agent 10 is conveniently placed in the drying box 9, the feed hopper 1101 is fixedly connected to the feed port on the drying box 9, a dust cover 1102 is hinged to the feed hopper 1101, so that dust does not enter the drying box 9, a lock 1103 is arranged between the dust cover 1102 and the feed hopper 1101, the lock 1103 is a common lock 1103 on the market, the dust cover 1102 is conveniently limited to the feed hopper 1101, a discharge port is provided at the bottom end of the drying box 9, the drying agent 10 is conveniently taken out, the discharge port is conveniently replaced by the drying agent 10, the discharge component 12 is provided with a discharge component 12, the feed component 1201 comprises a stop plate 1201, the feed plate 1201 is slidably connected to the drying box 9, the feed plate 1202 is connected to the drying box 1202, the two fixed screws 1202 are connected to the second screw 1204 through the second screw 1204, the second screw is concentrically arranged on the second screw 1203, the second screw is rotatably and rotatably connected to the second screw 1204, the second screw is rotatably fixed to the second screw is rotatably and fixedly connected to the second screw 1205, the second screw is fixed 1205, and the screw is rotatably and is rotatably fixed to the second screw is rotatably and fixed to the second screw is fixed 1205, and is fixed the screw is fixed. The screw thread piece 1204 drives the striker plate 1201 to slide back and forth, so that the striker plate 1201 does not block the discharge hole, and the drying agent 10 can be moved out through the discharge hole, thereby being convenient for replacing the drying agent 10.

It should be further noted that, in this embodiment, the first motor 504 and the second motor 1205 are conventional apparatuses known to those skilled in the art and purchased in the market, and may be selected or customized according to actual needs, and the first motor 504 and the second motor 1205 are provided with control switches matched with each other, and the mounting positions of the control switches are selected according to actual needs, so that the operators can operate and control conveniently.

In summary, this landfill gas of landfill is taken out aftertreatment device, when using, first the landfill gas of this landfill is taken out aftertreatment device fixed mounting on the pipeline of taking out landfill gas, and connect first motor 504 and second motor 1205 according to the description, positive and negative circuit, gas enters into rose box 2 through exhaust tube 1, filter screen 4 on mount 3 intercepts the impurity in the gas, then gas enters into outlet duct 7, can detach the moisture in the gas through drier 10 in the drying cabinet 9, when need clear up filter screen 4, open first motor 504, the output rotation of first motor 504 drives first screw 502 and rotates, first screw 502 rotates and drives screw plate 503 and reciprocate, screw plate 503 drives clearance plate 501 and slides from top to bottom, clearance plate 501 contacts filter screen 4, can clear up the impurity on the filter screen 1103 in the dust collection box 602, then rotate stop bolt 604, make stop bolt 604 break away from the limit screw groove, can pull out dust collection box 602, when need clear up filter screen 4 clear up, need be carried out to the motor, need empty to empty the drier 10, need empty the end to rotate and drive the second screw 1201, can drive the drying cabinet 1201 and rotate, can be moved into the discharge hopper 1204 through the second screw 1201, can be moved into the first screw 1201, can be moved into the place through the second screw 1201, and the second screw 1201 is opened, can be moved into place, and the drain hole 1201 is moved, can be moved into place, and the drain hole is moved, and the drain down is convenient for use, and has been moved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a landfill gas of landfill site is taken out aftertreatment device, includes exhaust tube (1), its characterized in that, communicate on exhaust tube (1) has rose box (2), fixedly connected with mount (3) on rose box (2), fixedly connected with filter screen (4) on mount (3), be provided with on the inside wall of rose box (2) and be used for right clear up subassembly (5) of filter screen (4), clear dirt mouth has been seted up to the bottom of rose box (2), the bottom of rose box (2) is provided with dust collection subassembly (6) that are used for collecting impurity;

the utility model discloses a filter cabinet, including filter cabinet (2), filter cabinet (9), feed inlet department, discharge gate department, filter cabinet (9) are connected with outlet duct (7), two vent openings have been seted up on outlet duct (7), vent opening department fixedly connected with supporting network (8), fixed cover is equipped with drying cabinet (9) on outlet duct (7), be provided with drier (10) in drying cabinet (9), the feed inlet has been seted up on the top of drying cabinet (9), and feed inlet department is provided with feeding subassembly (11), the discharge gate has been seted up to the bottom of drying cabinet (9), discharge gate department is provided with discharge subassembly (12).

2. The landfill gas extraction post-treatment device of a landfill site according to claim 1, wherein the cleaning assembly (5) comprises a cleaning plate (501), the cleaning plate (501) is slidably connected to the inner side wall of the filter box (2), a first screw (502) is rotatably connected to the filter box (2), a threaded plate (503) is sleeved on the first screw (502), the threaded plate (503) is fixedly connected to the cleaning plate (501), and a rotating assembly for driving the first screw (502) to rotate is arranged on the first screw (502).

3. The landfill gas extraction post-treatment device of a landfill site according to claim 2, wherein the rotating assembly comprises a first motor (504), the first motor (504) is fixedly installed on the filter box (2), and an output end of the first motor (504) penetrates through the filter box (2) and is concentrically connected with the first screw (502).

4. The landfill gas extraction post-treatment device of a landfill site according to claim 1, wherein the dust collection assembly (6) comprises a support frame (601), the support frame (601) is fixedly connected to the filter box (2), a dust collection box (602) is slidably connected to the support frame (601), and a limit assembly is arranged between the dust collection box (602) and the support frame (601).

5. The landfill gas extraction post-treatment device of a landfill site according to claim 4, wherein the limiting assembly comprises a limiting plate (603), the limiting plate (603) is fixedly connected to the dust box (602), two limiting bolts (604) are connected to the limiting plate (603) in a threaded mode, and a limiting screw groove matched with the limiting bolts (604) is formed in the supporting frame (601).

6. The landfill gas extraction post-treatment device of a landfill site according to claim 1, wherein the feeding assembly (11) comprises a feeding hopper (1101), the feeding hopper (1101) is fixedly connected to a feeding port on the drying box (9), a dust cover (1102) is hinged to the feeding hopper (1101), and a lock (1103) is arranged between the dust cover (1102) and the feeding hopper (1101).

7. The landfill gas extraction post-treatment device of a landfill site according to claim 1, wherein the discharging assembly (12) comprises a striker plate (1201), the striker plate (1201) is slidably connected to the drying box (9), two fixing plates (1202) are fixedly connected to the drying box (9), a second screw (1203) is rotatably connected between the two fixing plates (1202), a thread block (1204) is sleeved on the second screw (1203), the thread block (1204) is fixedly connected to the striker plate (1201), and a power assembly for driving the second screw (1203) to rotate is arranged on the second screw (1203).

8. The landfill gas extraction post-treatment device of a landfill site according to claim 7, wherein the power assembly comprises a second motor (1205), the second motor (1205) is fixedly mounted on the fixed plate (1202), and an output end of the second motor (1205) penetrates through the fixed plate (1202) and is concentrically connected with the second screw (1203).