Landfill gas collecting vertical shaft

Abstract

The utility model relates to the related technical field of landfill, in particular to a landfill gas collecting vertical shaft which comprises a shaft body and a filtering mechanism, the bottom of the shaft body is connected with a drainage pipe, a cleaning mechanism is arranged in the shaft body, and the filtering mechanism is arranged in the shaft body. According to the landfill gas collecting vertical shaft, through the arrangement of the filtering mechanism, a pull ring is pulled to enable a connecting rod to drive a limiting block to be completely embedded in a movable groove, at the moment, a mounting frame is placed on the surface of a supporting frame, meanwhile, a limiting groove and the movable groove are aligned in position, and a spring rebounds and deforms to drive the limiting block to restore to the original position; the limiting block is arranged in the well body, so that one end of the limiting block is embedded in the movable groove, the other side of the limiting block is embedded in the limiting groove, the limiting block fixes the mounting frame in the well body at the moment, and when gas passes through the mounting frame, a first filtering layer filters and screens out impurities in the gas, and a second filtering layer made of an activated carbon material adsorbs the gas; the peculiar smell in the air is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the garbage filling related technical field, especially the filling gas collecting shaft of gas. BACKGROUND

[0002] With the rapid development of national economy, the people's living standard is increasing, the urban population is growing, and the urban domestic waste is more and more; The composition of garbage is increasingly complex, one is domestic waste, including domestic waste, commercial waste, market trade waste, street waste, public place waste and life waste of government, school, factory and other units; One is construction waste, including construction residual soil, brick, stone, ceramic and other broken objects, waste cement and cement product broken objects and waste sand and other construction waste; Among them, domestic waste contains organic matter, in order to prevent garbage from polluting the environment, garbage must be treated, such as sanitary landfill, composting and incineration; Domestic waste is filled in landfill, and is decomposed by microorganism in landfill, producing mixed landfill gas with methane and carbon dioxide as main components, which has the nature of flammable and explosive, and also contains rich energy, so the filling gas collecting shaft is particularly needed.

[0003] But the existing filling gas collecting shaft, in the using process, most of the gas collecting shafts are not provided with filter device inside, so that a process is needed for filtering treatment before the collected gas is used again, which affects the utilization efficiency of the collected gas. UTILITY MODEL CONTENTS

[0004] The utility model discloses a filling gas collecting shaft, to solve the problem of the existing filling gas collecting shaft in the background art, in the using process, most of the gas collecting shafts are not provided with filter device inside, so that a process is needed for filtering treatment before the collected gas is used again, which affects the utilization efficiency of the collected gas.

[0005] To achieve the above object, the utility model provides the following technical scheme: filling gas collecting shaft, including well body and filter mechanism, the surface one side of well body is equipped with gas collecting hole, the bottom of well body is connected with drain pipe, the inside of well body is provided with cleaning mechanism, the inside of well body is provided with filter mechanism;

[0006] The filtering mechanism comprises a supporting frame, a movable groove, a mounting frame, a limiting block, a connecting rod, a spring, a pull ring, a limiting groove, a first filter layer and a second filter layer, the inner wall of the shaft body is fixedly connected with the supporting frame, the inner wall of the shaft body is provided with the movable groove, the inside of the shaft body is provided with the mounting frame, the inside of the movable groove is embedded with the limiting block, one end of the limiting block is fixedly connected with the connecting rod, the surface of the connecting rod is sleeved with the spring, one end of the connecting rod is fixedly connected with the pull ring, the surface of the mounting frame is provided with the limiting groove, the inside of the mounting frame is mounted with the first filter layer, and the inside of the mounting frame is mounted with the second filter layer.

[0007] Preferably, the gas collecting hole is obliquely arranged from bottom to top.

[0008] Preferably, the mounting frame is arranged above the supporting frame, and one end of the limiting block is embedded in the inside of the limiting groove.

[0009] Preferably, the spring is arranged in the inside of the movable groove, one end of the spring is fixedly connected with the shaft body, and the other end of the spring is fixedly connected with the limiting block.

[0010] Preferably, the first filter layer is a filter screen structure, and the second filter layer is made of activated carbon.

[0011] Preferably, the cleaning mechanism comprises a fixed frame, a supporting base, a driving motor, a supporting rod and a brush, the inner wall of the shaft body is fixedly connected with the fixed frame, the bottom of the shaft body is fixedly connected with the supporting base, the surface of the fixed frame is mounted with the driving motor, the output end of the driving motor is connected with the supporting rod, and the surface of the supporting rod is mounted with the brush.

[0012] Preferably, one end of the supporting rod is embedded in the inside of the supporting base, the brush is in a spiral structure, and one end of the brush is tightly attached to the inner wall of the shaft body.

[0013] Compared with the prior art, the landfill gas collecting shaft has the beneficial effects that: through the arrangement of the filtering mechanism, the first filter layer of the filter screen structure can perform particle impurity filtering and screening operation on the flowing gas, the second filter layer made of activated carbon can perform odor removal operation on the gas, so that the collected gas is clean, and subsequent utilization is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a side view appearance structure schematic view of the utility model;

[0015] Figure 2 It is a cleaning mechanism structure schematic view of the utility model;

[0016] Figure 3 It is a filtering mechanism cross section structure schematic view of the utility model;

[0017] Figure 4 For the utility model Figure 3 The enlarged structure schematic view of A in the middle.

[0018] In the figure: 1, well body; 2, gas collecting hole; 3, drain pipe; 4, cleaning mechanism; 401, fixed frame; 402, support base; 403, drive motor; 404, support rod; 405, brush; 5, filtering mechanism; 501, support frame; 502, movable groove; 503, mounting frame; 504, limiting block; 505, connecting rod; 506, spring; 507, pull ring; 508, limiting groove; 509, first filter layer; 510, second filter layer. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: landfill gas collecting shaft, including well body 1 and filtering mechanism 5, the surface one side of well body 1 is set with gas collecting hole 2, the bottom of well body 1 is connected with drain pipe 3, the inside of well body 1 is provided with cleaning mechanism 4, the inside of well body 1 is provided with filtering mechanism 5;

[0021] The filtering mechanism 5 comprises a support frame 501, a movable groove 502, a mounting frame 503, a limiting block 504, a connecting rod 505, a spring 506, a pull ring 507, a limiting groove 508, a first filter layer 509 and a second filter layer 510, the inner wall of the well body 1 is fixedly connected with the support frame 501, the inner wall of the well body 1 is provided with the movable groove 502, the inside of the well body 1 is provided with the mounting frame 503, the inside of the movable groove 502 is embedded with the limiting block 504, one end of the limiting block 504 is fixedly connected with the connecting rod 505, the surface of the connecting rod 505 is sleeved with the spring 506, one end of the connecting rod 505 is fixedly connected with the pull ring 507, the surface of the mounting frame 503 is provided with the limiting groove 508, the inside of the mounting frame 503 is mounted with the first filter layer 509, and the inside of the mounting frame 503 is mounted with the second filter layer 510, through the setting of the support frame 501, the movable groove 502, the mounting frame 503, the limiting block 504, the connecting rod 505, the spring 506, the pull ring 507, the limiting groove 508, the first filter layer 509 and the second filter layer 510, in use, first pull the pull ring 507, at this time, the pull ring 507 drives the limiting block 504 to move to the inside of the movable groove 502 through the connecting rod 505, the limiting block 504 extrudes the spring 506 to make the spring 506 compress and deform, when the limiting block 504 is completely embedded in the inside of the movable groove 502, at this time, the mounting frame 503 mounted with the first filter layer 509 and the second filter layer 510 is placed on the surface of the support frame 501, and the limiting groove 508 is aligned with the movable groove 502, then the force applied on the pull ring 507 is released, at this time, the spring 506 restores to the original position to drive the limiting block 504 to restore to the original position, so that one end of the limiting block 504 is embedded in the inside of the movable groove 502, and the other end is embedded in the inside of the limiting groove 508, at this time, the limiting block 504 fixes the mounting frame 503 in the inside of the well body 1, when the gas passes through the mounting frame 503, it is first filtered by the first filter layer 509, since the first filter layer 509 is a filter screen structure, the first filter layer 509 filters and removes the impurities in the gas, then passes through the second filter layer 510, since the second filter layer 510 is activated carbon material, the activated carbon material second filter layer 510 adsorbs and treats the gas to reduce the odor in the air.

[0022] Further, the gas collecting hole 2 is obliquely arranged from bottom to top, through the setting of the gas collecting hole 2, in use, the gas collecting hole 2 can conveniently make the gas enter the inside of the well body 1, since the gas collecting hole 2 is obliquely arranged from bottom to top, the gas collecting hole 2 can be avoided from being blocked as much as possible.

[0023] Further, the mounting frame 503 is arranged above the support frame 501, one end of the limiting block 504 is embedded in the limiting groove 508, and through the arrangement of the limiting block 504, in use, when one end of the limiting block 504 is embedded in the movable groove 502 and the other end is embedded in the limiting groove 508, the limiting block 504 can fix the mounting frame 503 in the well body 1.

[0024] Further, the spring 506 is arranged in the movable groove 502, one end of the spring 506 is fixedly connected with the well body 1, and the other end of the spring 506 is fixedly connected with the limiting block 504, and through the arrangement of the spring 506, in use, the spring 506 can drive the limiting block 504 to return to the original position through elastic deformation.

[0025] Further, the first filter layer 509 is a filter screen structure, and the second filter layer 510 is activated carbon material, and through the arrangement of the first filter layer 509 and the second filter layer 510, in use, the first filter layer 509 can filter and remove the particulate impurities in the collected gas, and the second filter layer 510 can deodorize and adsorb the collected gas.

[0026] Further, the cleaning mechanism 4 comprises a fixed frame 401, a support base 402, a driving motor 403, a support rod 404 and a brush 405, the inner wall of the well body 1 is fixedly connected with the fixed frame 401, the bottom of the well body 1 is fixedly connected with the support base 402, the surface of the fixed frame 401 is provided with the driving motor 403, the output end of the driving motor 403 is connected with the support rod 404, and the surface of the support rod 404 is provided with the brush 405, and through the arrangement of the fixed frame 401, the support base 402, the driving motor 403, the support rod 404 and the brush 405, in use, when the gas collecting hole 2 is blocked, the driving motor 403 is turned on at this time, the output shaft of the driving motor 403 is connected with the support rod 404, so that the driving motor 403 drives the support rod 404 to rotate in the well body 1, the brush 405 is installed on the surface of the support rod 404, and one end of the brush 405 is tightly attached to the inner wall of the well body 1, so that the support rod 404 drives the brush 405 to rotate to brush and clean the gas collecting hole 2, and since the brush 405 is in a spiral structure, the impurities can be prevented from accumulating in the brush 405.

[0027] Further, one end of the support rod 404 is embedded in the support base 402, the brush 405 is in a spiral structure, one end of the brush 405 is tightly attached to the inner wall of the well body 1, and through the arrangement of the brush 405, in use, since one end of the brush 405 is tightly attached to the inner wall of the well body 1 and is in a spiral structure, the rotation of the brush 405 can clean and brush the gas collecting hole 2 while preventing the impurities from accumulating in the brush 405.

[0028] Working principle: pull the pull ring 507, at this time the pull ring 507 drives the limiting block 504 to move to the inside of the movable groove 502 through the connecting rod 505, the limiting block 504 extrudes the spring 506 to make the spring 506 compress and deform, when the limiting block 504 is completely embedded in the inside of the movable groove 502, at this time the installation frame 503 installed with the first filter layer 509 and the second filter layer 510 is placed on the surface of the support frame 501 while the limiting groove 508 is aligned with the movable groove 502, then the force applied on the pull ring 507 is released, at this time the spring 506 rebounds to drive the limiting block 504 to return to the original position, so that one end of the limiting block 504 is embedded in the inside of the movable groove 502, and the other end is embedded in the inside of the limiting groove 508, at this time the limiting block 504 fixes the installation frame 503 in the inside of the well body 1, when the gas passes through the installation frame 503, it is first filtered by the first filter layer 509, since the first filter layer 509 is a filter screen structure, so the first filter layer 509 filters and removes impurities in the gas, then passes through the second filter layer 510, since the second filter layer 510 is activated carbon material, so the activated carbon material second filter layer 510 adsorbs and treats the gas, reduces the peculiar smell in the air, when the gas collecting hole 2 is blocked, at this time the driving motor 403 is opened, since the output shaft of the driving motor 403 is connected with the support rod 404, so the driving motor 403 drives the support rod 404 to rotate in the inside of the well body 1 when it works, since the brush 405 is installed on the surface of the support rod 404 and one end of the brush 405 is tightly fitted with the inner wall of the well body 1, so the support rod 404 drives the brush 405 to rotate to brush and clean the gas collecting hole 2, since the brush 405 is in a spiral structure, so it can avoid impurities from accumulating in the inside of the brush 405.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A landfill gas collection shaft comprising a shaft body (1) and a filter means (5), characterised in that: The surface side of the well body (1) is provided with a gas collecting hole (2), the bottom of the well body (1) is connected with a drain pipe (3), the inside of the well body (1) is provided with a cleaning mechanism (4), and the inside of the well body (1) is provided with a filtering mechanism (5). The filtering mechanism (5) comprises a supporting frame (501), a movable groove (502), a mounting frame (503), a limiting block (504), a connecting rod (505), a spring (506), a pull ring (507), a limiting groove (508), a first filter layer (509) and a second filter layer (510), the inner wall of the well body (1) is fixedly connected with the supporting frame (501), the inner wall of the well body (1) is provided with the movable groove (502), the inside of the well body (1) is provided with the mounting frame (503), the inside of the movable groove (502) is matched with the limiting block (504), one end of the limiting block (504) is fixedly connected with the connecting rod (505), the surface of the connecting rod (505) is sleeved with the spring (506), one end of the connecting rod (505) is fixedly connected with the pull ring (507), the surface of the mounting frame (503) is provided with the limiting groove (508), the inside of the mounting frame (503) is provided with the first filter layer (509), and the inside of the mounting frame (503) is provided with the second filter layer (510).

2. The landfill gas collection shaft of claim 1, wherein: The gas collecting hole (2) is arranged obliquely from bottom to top.

3. The landfill gas collection shaft of claim 1, wherein: The mounting frame (503) is arranged above the supporting frame (501), and one end of the limiting block (504) is matched with the limiting groove (508).

4. The landfill gas collection shaft of claim 1, wherein: The spring (506) is arranged in the movable groove (502), one end of the spring (506) is fixedly connected with the well body (1), and the other end of the spring (506) is fixedly connected with the limiting block (504).

5. The landfill gas collection shaft of claim 1, wherein: The first filter layer (509) is a filter screen structure, and the second filter layer (510) is made of activated carbon.

6. The landfill gas collection shaft of claim 1, wherein: The cleaning mechanism (4) comprises a fixed frame (401), a supporting base (402), a driving motor (403), a supporting rod (404) and a brush (405), the inner wall of the well body (1) is fixedly connected with the fixed frame (401), the bottom of the well body (1) is fixedly connected with the supporting base (402), the surface of the fixed frame (401) is provided with the driving motor (403), the output end of the driving motor (403) is connected with the supporting rod (404), and the surface of the supporting rod (404) is provided with the brush (405).

7. The landfill gas collection shaft of claim 6, wherein: One end of the supporting rod (404) is matched with the inside of the supporting base (402), the brush (405) is in a spiral structure, and one end of the brush (405) is tightly combined with the inner wall of the well body (1).

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