Landfill gas treatment device

Abstract

The utility model discloses a landfill gas treatment device, which belongs to the technical field of landfill gas treatment and comprises a landfill box, a gas inlet pipe is arranged on one side of the landfill box, a methane refiner is arranged on one side of the gas inlet pipe, a pipeline is arranged on one side of the methane refiner, and a burner is arranged on the surface of the pipeline. A gas conveying pipe is arranged on one side of the pipeline, a methane tank is arranged at one end of the gas conveying pipe, a dismounting assembly is arranged on one side of the methane tank, and drainage port assemblies are symmetrically arranged on the two sides of the landfill box. The use effect of the treatment device is improved, the torsional spring is arranged to push the baffle to block the gas inlet, the risk of methane gas leakage is reduced, water drainage of accumulated water in the landfill box is achieved through the water drainage port assembly, the influence of the accumulated water on the gas inlet pipe is effectively reduced, and the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the garbage landfill gas processing technical field, concretely relates to a kind of garbage landfill gas processing device. BACKGROUND

[0002] Garbage landfill gas is the mixed gas with methane and carbon dioxide as main component produced by microorganism in landfill site after domestic waste landfill, landfill gas also contains trace amounts of ammonia, carbon monoxide, hydrogen sulfide, various volatile organic compounds and other substances, which can cause odor problem and air pollution.

[0003] Chinese patent application No.202320227616.7 discloses a kind of garbage landfill gas processing device, including landfill gas inlet pipe, methane refining machine, pipeline, combustion chamber, burner, combustion exhaust electric valve, methane inlet electric valve and methane storage tank, the landfill gas inlet pipe is through the side wall of domestic waste landfill site, the methane refining machine is installed on the inner side wall of the outlet end of landfill gas inlet pipe, the combustion chamber is located above the exhaust gas outlet of methane refining machine, the burner is installed on the side wall of combustion chamber, the methane storage tank is located behind the methane outlet of methane refining machine, the combustion exhaust electric valve is installed on the pipeline of combustion chamber gas outlet, the methane inlet electric valve is installed on the pipeline of methane storage tank gas inlet, the landfill gas processing device for domestic waste landfill site, compared with prior art, realizes the collection of methane, avoids waste.

[0004] The above-mentioned patent exists when using: landfill gas processing device lacks disassembly component, when methane tank is full, lacks appropriate disassembly measure, is not convenient for staff to disassemble methane tank for transportation, landfill gas processing device lacks drain port component, when water accumulation occurs in landfill box, if internal drainage cannot be carried out in time, water accumulation will enter into the inside of inlet pipe, causes device cannot work normally, reduces the service life of device. UTILITY MODEL CONTENT

[0005] To solve the problems raised in the above background art, the utility model provides a kind of garbage landfill gas processing device, with the characteristics that methane tank is detachable, landfill box can drain.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of garbage landfill gas processing device, including landfill box, the side of landfill box is provided with inlet pipe, the side of inlet pipe is provided with methane refining machine, the side of methane refining machine is provided with pipeline, the surface of pipeline is provided with burner, the side of pipeline is provided with gas delivery pipe, the end of gas delivery pipe is provided with methane tank, the side of methane tank is provided with disassembly component, the both sides of landfill box are provided with drain port component.

[0007] Preferably, the dismounting assembly comprises a mounting sleeve, a fixing block, a bolt, a mounting plate, an air inlet, a spigot, a baffle and a torsional spring, wherein the surface of the gas conveying pipe is provided with the mounting sleeve, the two sides of the mounting sleeve are symmetrically provided with the fixing block, the inside of the fixing block is provided with the bolt, the surface of the bolt is provided with the mounting plate, the upper end of the mounting plate is provided with the air inlet, the inside of the air inlet is provided with the spigot on one side, the inside of the air inlet is provided with the torsional spring on the other side, and the side of the torsional spring is provided with the baffle.

[0008] Preferably, the surface of the spigot is provided with a sealing ring, and the side of the baffle is provided with a rubber pad.

[0009] Preferably, the inside of the mounting plate is provided with a groove, and the groove corresponds to the fixing block.

[0010] Preferably, the drainage port assembly comprises a fixing frame, a supporting block, a threaded rod, a push plate, a filter screen, a clamping plate and a limiting rod, wherein the two sides of the landfill box are symmetrically provided with the fixing frame, the side of the fixing frame is symmetrically provided with the supporting block, the inside of the supporting block is provided with the threaded rod, the surface of the threaded rod is provided with the push plate, the inside of the push plate is provided with the limiting rod, the inside of the fixing frame is provided with the filter screen on one side, and the inside of the fixing frame is provided with the clamping plate on the other side.

[0011] Preferably, the upper end of the threaded rod is provided with a rotating disc, and the inside of the push plate is symmetrically provided with a roller on one side.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、Through the setting of the dismounting assembly, the utility model discloses a quick dismounting of the methane tank is realized, the staff transports the methane tank, improves the use effect of the processing device, sets up the torsional spring and pushes the baffle and blocks the air inlet, reduces the risk that the methane gas leaks when separating the methane tank.

[0014] 2、Through the setting of the drainage port assembly, the utility model discloses a drainage of the water in the landfill box is realized, effectively reduces the influence of the water on the air inlet pipe, guarantees the normal work of the air inlet pipe, improves the service life of the device, and the filter screen can be pulled up, and the staff is convenient for cleaning the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model discloses;

[0016] Figure 2 It is the front view cutaway drawing of the utility model discloses;

[0017] Figure 3 It is the dismounting assembly cutaway view of the utility model discloses;

[0018] Figure 4 It is the drainage port assembly schematic diagram of the utility model discloses.

[0019] Figure: 1, landfill box; 2, air inlet pipe; 3, methane refining machine; 4, pipeline; 5, burner; 6, gas pipe; 7, methane tank; 8, disassembly assembly; 81, mounting sleeve; 82, fixed block; 83, bolt; 84, mounting plate; 85, air inlet; 86, cannula; 87, baffle; 88, torsional spring; 9, drain port assembly; 91, fixed frame; 92, support block; 93, threaded rod; 94, push plate; 95, filter screen; 96, clamping plate; 97, limiting rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Embodiment 1

[0022] Please refer to Figures 1-4 The present application provides the following technical solutions: a landfill gas treatment device, comprising a landfill box 1, one side of the landfill box 1 is provided with an air inlet pipe 2, one side of the air inlet pipe 2 is provided with a methane refining machine 3, one side of the methane refining machine 3 is provided with a pipeline 4, the surface of the pipeline 4 is provided with a burner 5, one side of the pipeline 4 is provided with a gas pipe 6, one end of the gas pipe 6 is provided with a methane tank 7, one side of the methane tank 7 is provided with a disassembly assembly 8, and both sides of the landfill box 1 are symmetrically provided with a drain port assembly 9.

[0023] Specifically, the disassembly assembly 8 comprises a mounting sleeve 81, a fixed block 82, a bolt 83, a mounting plate 84, an air inlet 85, a cannula 86, a baffle 87 and a torsional spring 88, wherein the surface of the gas pipe 6 is provided with the mounting sleeve 81, both sides of the mounting sleeve 81 are symmetrically provided with the fixed block 82, the inside of the fixed block 82 is provided with the bolt 83, the surface of the bolt 83 is provided with the mounting plate 84, the upper end of the mounting plate 84 is provided with the air inlet 85, one side of the inside of the air inlet 85 is provided with the cannula 86, the other side of the inside of the air inlet 85 is provided with the torsional spring 88, and one side of the torsional spring 88 is provided with the baffle 87.

[0024] By adopting the above technical solutions, when the methane tank 7 is disassembled, the bolt 83 is rotated to make one end thereof separate from the inside of the fixed block 82, at this time the methane tank 7 is pulled to make it drive the air inlet 85 to move away from the mounting sleeve 81, the cannula 86 gradually separates from the air inlet 85, the torsional spring 88 pushes the baffle 87 to rotate and seals the air inlet 85, thereby the methane tank 7 can be disassembled and separated.

[0025] Specifically, the surface of the insertion tube 86 is provided with a sealing ring, and one side of the baffle 87 is provided with a rubber pad.

[0026] By adopting the above technical scheme, when the methane tank 7 is used for gas transmission, the sealing ring can prevent the methane gas from leaking out of the gap between the insertion tube 86 and the gas inlet 85, and the rubber pad can be in close contact with the sealing ring, thereby ensuring the sealing effect of the baffle 87.

[0027] Specifically, the inside of the mounting plate 84 is provided with a groove, and the groove is correspondingly arranged with the fixing block 82.

[0028] By adopting the above technical scheme, when the methane tank 7 is installed, the fixing block 82 and the groove in the inside of the mounting plate 84 can cooperate with each other to prevent the problem that the bolt 83 is not aligned with the fixing block 82 due to installation misalignment.

[0029] In use, the bolt 83 is rotated to make one end thereof disengage from the inside of the fixing block 82, at this time, the methane tank 7 is pulled to drive the gas inlet 85 away from the mounting sleeve 81, the insertion tube 86 gradually disengages from the gas inlet 85, the torsional spring 88 pushes the baffle 87 to rotate and seal the gas inlet 85, thereby the methane tank 7 can be disassembled and separated, when the methane tank 7 is used for gas transmission, the sealing ring can prevent the methane gas from leaking out of the gap between the insertion tube 86 and the gas inlet 85, and the rubber pad can be in close contact with the sealing ring, thereby ensuring the sealing effect of the baffle 87, when the methane tank 7 is installed, the fixing block 82 and the groove in the inside of the mounting plate 84 can cooperate with each other to prevent the problem that the bolt 83 is not aligned with the fixing block 82 due to installation misalignment.

[0030] Embodiment 2

[0031] The difference between the embodiment and the embodiment 1 is that: specifically, the drainage port assembly 9 comprises a fixed frame 91, a supporting block 92, a threaded rod 93, a push plate 94, a filter screen 95, a clamping plate 96 and a limiting rod 97, wherein the fixed frame 91 is symmetrically arranged on both sides of the landfill tank 1, the supporting block 92 is symmetrically arranged on one side of the fixed frame 91, the threaded rod 93 is arranged in the inside of the supporting block 92, the push plate 94 is arranged on the surface of the threaded rod 93, the limiting rod 97 is arranged in the inside of the push plate 94, the filter screen 95 is arranged in one side of the inside of the fixed frame 91, and the clamping plate 96 is arranged in the other side of the inside of the fixed frame 91.

[0032] By adopting the above technical scheme, when the filter screen 95 is cleaned, the threaded rod 93 is rotated to drive the push plate 94 to move downward, at this time, the clamping plate 96 is rotated by leaning against the push plate 94, until one end of the clamping plate 96 does not block the upper end of the filter screen 95, then the filter screen 95 can be pulled out upward for cleaning.

[0033] Specifically, the upper end of the threaded rod 93 is provided with a rotating disc, and the inside of one side of the push plate 94 is symmetrically provided with a roller.

[0034] When the threaded rod 93 is rotated, the rotating disc can increase the contact area of the threaded rod 93, facilitating the operation of the staff, and the roller can reduce the friction, facilitating the pushing plate 94 to push the clamping plate 96.

[0035] In use, the threaded rod 93 is rotated to drive the pushing plate 94 to move downwards, at this time, the clamping plate 96 is rotated against the pushing plate 94, until the end of the clamping plate 96 does not block the upper end of the filter screen 95, and then the filter screen 95 can be pulled out upwards for cleaning.

[0036] The structure and use principle of the landfill box 1, the air inlet pipe 2, the methane refining machine 3, the pipeline 4, the combustor 5, the gas conveying pipe 6 and the methane tank 7 in the utility model have been disclosed in a landfill gas treatment device with Chinese patent application No.

[0037] The working principle and use process of the utility model are as follows: when the landfill gas treatment device is used, the bolt 83 is rotated to make one end thereof separate from the inside of the fixing block 82, at this time, the methane tank 7 is pulled to make the air inlet 85 away from the mounting sleeve 81, the insertion pipe 86 gradually separates from the air inlet 85, the torsional spring 88 pushes the baffle 87 to rotate and block the air inlet 85, thereby the methane tank 7 can be disassembled and separated, when the methane tank 7 conveys gas, the sealing ring can prevent the methane gas from leaking out from the gap between the insertion pipe 86 and the air inlet 85, the rubber pad can be in close contact with the sealing ring, and the blocking effect of the baffle 87 is guaranteed; when the filter screen 95 is cleaned, the threaded rod 93 is rotated to drive the pushing plate 94 to move downwards, at this time, the clamping plate 96 is rotated against the pushing plate 94, until the end of the clamping plate 96 does not block the upper end of the filter screen 95, and then the filter screen 95 can be pulled out upwards for cleaning.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A landfill gas treatment device, comprising a landfill box (1), an air inlet pipe (2) provided on one side of the landfill box (1), a methane extractor (3) provided on one side of the air inlet pipe (2), a pipe (4) provided on one side of the methane extractor (3), a burner (5) provided on the surface of the pipe (4), a gas transmission pipe (6) provided on one side of the pipe (4), and a methane tank (7) provided at one end of the gas transmission pipe (6), characterized in that: A dismantling assembly (8) is provided on one side of the methane tank (7), and drainage outlet assemblies (9) are symmetrically provided on both sides of the landfill box (1).

2. The landfill gas treatment device according to claim 1, characterized in that: The disassembly assembly (8) includes a mounting sleeve (81), a fixing block (82), a bolt (83), a mounting plate (84), an air inlet (85), a tube (86), a baffle (87), and a torsion spring (88). The surface of the air pipe (6) is provided with a mounting sleeve (81), and fixing blocks (82) are symmetrically arranged on both sides of the mounting sleeve (81). Bolts (83) are arranged inside the fixing blocks (82), and mounting plates (84) are arranged on the surface of the bolts (83). An air inlet (85) is arranged at the upper end of the mounting plate (84). A tube (86) is arranged on one side of the air inlet (85), and a torsion spring (88) is arranged on the other side of the air inlet (85). A baffle (87) is arranged on one side of the torsion spring (88).

3. A landfill gas treatment device according to claim 2, characterized in that: The surface of the cannula (86) is provided with a sealing ring, and a rubber pad is provided on one side of the baffle (87).

4. A landfill gas treatment device according to claim 2, characterized in that: The mounting plate (84) has a groove inside, which corresponds to the fixing block (82).

5. A landfill gas treatment device according to claim 1, characterized in that: The drain assembly (9) includes a fixed frame (91), a support block (92), a threaded rod (93), a push plate (94), a filter screen (95), a clamping plate (96), and a limiting rod (97). The fixed frame (91) is symmetrically arranged on both sides of the landfill box (1). The support block (92) is symmetrically arranged on one side of the fixed frame (91). The threaded rod (93) is arranged inside the support block (92). The push plate (94) is arranged on the surface of the threaded rod (93). The limiting rod (97) is arranged inside the push plate (94). The filter screen (95) is arranged on one side of the inside of the fixed frame (91). The clamping plate (96) is arranged on the other side of the inside of the fixed frame (91).

6. A landfill gas treatment device according to claim 5, characterized in that: The upper end of the threaded rod (93) is provided with a turntable, and rollers are symmetrically arranged on one side of the inside of the push plate (94).

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