CN214539573U - Inspection well with biogas detection and discharge functions - Google Patents

Abstract

The utility model discloses an inspection shaft that possesses marsh gas detection and discharge relates to inspection shaft technical field. The utility model discloses a well body, well lid, determine module and the subassembly of airing exhaust, the well lid setting is on well body top, and the subassembly of airing exhaust includes the air-blower, and the air-blower passes through the mount pad to be fixed in the well lid bottom surface, and the air inlet end of air-blower is fixed with the hose, and hose tip is fixed with interior spheroid and ectosphere, interior spheroid and hose intercommunication, the outside position of spheroid including ectosphere setting, and interior spheroid and ectosphere are close to and are fixed with a plurality of aspiration channels between the hose tip. The utility model discloses a marsh gas concentration detector can detect the internal portion of well's marsh gas concentration, and after concentration exceeds standard, can take out the gas of well body bottom and discharge through the exhaust pipe through the subassembly of airing exhaust, external gas is discharged through the water inlet of taking on the well lid simultaneously, can replace the internal portion of well's gas, avoids appearing the too high problem that causes well body security not enough of marsh gas concentration.

Description

Inspection well with biogas detection and discharge functions

Technical Field

The utility model belongs to the technical field of the inspection shaft, especially, relate to an inspection shaft that possesses marsh gas and detect emission.

Background

If the condition that marsh gas concentration is too high appears in current inspection shaft, then the condition of easy explosion can appear, and the security is not enough, can't effectively short-term test the marsh gas content in the well and take a breath and the operation of exhausting in current inspection shaft simultaneously.

To application number 201821027456.7, the name is a safety inspection well's with marsh gas concentration detection discharges function utility model patent, the well lid that the design can be opened automatically in this patent is used for the discharge of marsh gas and the inside and outside gaseous replacement in well, nevertheless bleeds in well lid department, and exhaust and air replacement efficiency are not enough, need lift up the well lid simultaneously, and the well lid can bulge the road surface, security when influencing peripheral pedestrian's walking or vehicle and traveling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inspection shaft that possesses marsh gas and detect emission can detect the internal portion of well's marsh gas concentration through marsh gas concentration detector, and after concentration exceeds standard, can take out the gas of well body bottom and discharge through the exhaust pipe through the subassembly of airing exhaust, and external gas is discharged through the water inlet in the well lid from the area simultaneously, can replace the internal portion of well's gas, avoids appearing the too high problem that causes well body security not enough of marsh gas concentration.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an inspection well with biogas detection and discharge functions, which comprises a well body, a well cover, a detection assembly and an exhaust assembly, wherein the well cover is arranged at the top end of the well body;

the air exhaust assembly comprises an air blower, the air blower is fixed on the bottom surface of the well cover through a mounting seat, and a hose is fixed at the air inlet end of the air blower;

an inner sphere and an outer sphere are fixed at the end parts of the hose, the inner sphere is communicated with the hose, the outer sphere is arranged at the position outside the inner sphere, a plurality of air suction pipes are fixed between the inner sphere and the outer sphere and close to the end parts of the hose, and a counterweight is fixed on the inner sphere and the outer sphere and at the position far away from the hose;

an air outlet pipe is fixed at the air outlet end of the air blower, a through hole is formed in the well cover, an exhaust pipe is fixed in the through hole, one end of the air outlet pipe is fixedly communicated with the peripheral side face of the exhaust pipe, an electric switch valve is arranged at the bottom end of the exhaust pipe, and a one-way valve is arranged on the air outlet pipe;

the detection assembly comprises a controller and a methane concentration detector, the controller and the methane concentration detector are fixed on the bottom surface of the well cover, the controller comprises a microprocessor and a plurality of control units, and the methane concentration detector, the air blower and the electric switch valve are all electrically connected with the microprocessor.

Further, the weight includes the stiff end, the stiff end is fixed between interior spheroid and the outer spheroid, stiff end one end is fixed with the toper end, toper end one end is fixed with the bulb end, toper end and bulb end all are located the outside position of outer spheroid.

Furthermore, a fixed sleeve is fixed on the peripheral side face of the end part of the hose close to the outer sphere, an arc-shaped baffle disc is fixed on the peripheral side face of the fixed sleeve, and the air suction pipe is located at the inner side of the arc-shaped baffle disc.

Furthermore, the inner diameter of the arc-shaped baffle disc is larger than the outer diameter of the outer sphere, and the difference is in the range of 0.5-1 cm.

Furthermore, a waterproof shell is fixed on the bottom surface of the well cover, the controller and the methane concentration detector are both installed in the waterproof shell, and the detection end of the methane concentration detector is located outside the waterproof shell.

Furthermore, the hose is of a spiral hose structure, and a steel wire is arranged in a thread groove in the outer surface of the hose.

The utility model discloses following beneficial effect has:

1. the utility model discloses a marsh gas concentration detector can detect the internal portion of well's marsh gas concentration, and after concentration exceeds standard, can take out the gas of well body bottom and discharge through the exhaust pipe through the subassembly of airing exhaust, external gas is discharged through the water inlet of taking on the well lid simultaneously, can replace the internal portion of well's gas, avoids appearing the too high problem that causes well body security not enough of marsh gas concentration.

2. The utility model relates to a neotype subassembly of airing exhaust can set up convulsions end on the surface of water, can bleed bottom the well body, can replace the internal portion of well gas by the efficient, avoids only bleeding or exhausting in well lid department and causes the problem that replacement efficiency is not enough.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an inspection well with biogas detection and discharge functions of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is a schematic view of the structure of the exhaust assembly;

in the drawings, the components represented by the respective reference numerals are listed below:

1-well body, 2-well cover, 3-detection component, 4-exhaust component, 5-counterweight, 201-through hole, 202-exhaust pipe, 203-electric switch valve, 301-controller, 302-biogas concentration detector, 303-waterproof shell, 401-blower, 402-mounting seat, 403-hose, 404-inner sphere, 405-outer sphere, 406-air suction pipe, 407-air outlet pipe, 408-one-way valve, 409-fixed sleeve, 410-arc baffle disc, 501-fixed end, 502-conical end and 503-spherical end.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to an inspection well with biogas detection and discharge function, which comprises a well body 1, a well cover 2, a detection component 3 and an exhaust component 4, wherein the well cover 2 is arranged at the top end of the well body 1;

the air exhaust assembly 4 comprises an air blower 401, the air blower 401 is fixed on the bottom surface of the well lid 2 through a mounting seat 402, and an air inlet end of the air blower 401 is fixed with a hose 403;

an inner sphere 404 and an outer sphere 405 are fixed at the end part of the hose 403, the inner sphere 404 is communicated with the hose 403, the outer sphere 405 is arranged at the position outside the inner sphere 404, a plurality of air suction pipes 406 are fixed between the inner sphere 404 and the outer sphere 405 near the end part of the hose 403, and a counterweight 5 is fixed on the inner sphere 404 and the outer sphere 405 and at the position far away from the hose 403;

an air outlet pipe 407 is fixed at the air outlet end of the blower 401, a through hole 201 is formed in the well lid 2, an exhaust pipe 202 is fixed in the through hole 201, one end of the air outlet pipe 407 is fixedly communicated with the peripheral side face of the exhaust pipe 202, an electric switch valve 203 is arranged at the bottom end of the exhaust pipe 202, and a one-way valve 408 is arranged on the air outlet pipe 407;

the detection assembly 3 comprises a controller 301 and a methane concentration detector 302, the controller 301 and the methane concentration detector 302 are fixed on the bottom surface of the well lid 2, the controller 301 comprises a microprocessor and a plurality of control units, and the methane concentration detector 302, the blower 401 and the electric switch valve 203 are all electrically connected with the microprocessor.

As shown in fig. 2 and 4, the weight member 5 includes a fixed end 501, the fixed end 501 is fixed between the inner sphere 404 and the outer sphere 405, a tapered end 502 is fixed at one end of the fixed end 501, a ball end 503 is fixed at one end of the tapered end 502, and both the tapered end 502 and the ball end 503 are located at positions outside the outer sphere 405.

As shown in fig. 2 and 4, a fixing sleeve 409 is fixed on the peripheral side of the end of the hose 403 close to the outer sphere 405, an arc-shaped baffle disc 410 is fixed on the peripheral side of the fixing sleeve 409, and the air suction pipe 406 is located at the inner side of the arc-shaped baffle disc 410.

Wherein, the inner diameter of the arc-shaped baffle disc 410 is larger than the outer diameter of the outer sphere 405, and the difference is in the range of 0.5-1 cm.

As shown in fig. 1, a waterproof shell 303 is fixed on the bottom surface of the well lid 2, the controller 301 and the methane concentration detector 302 are both installed in the waterproof shell 303, and the detection end of the methane concentration detector 302 is located outside the waterproof shell 303.

The hose 403 is a spiral hose structure, and a steel wire is arranged in a thread groove on the outer surface of the hose 403.

Wherein, the blower 401, the controller 301 and the methane concentration detector 302 are connected with the commercial power, and the conducting wires for transmission are buried underground.

When the biogas concentration detector 302 detects that the biogas concentration exceeds the standard, the controller 301 controls the blower 401 to operate and controls the electric switch valve 203 to close, at the moment, the blower 401 pumps out the gas at the bottom of the well body 1 through the hose 403, the inner sphere 404 and the air suction pipe 406 and discharges the gas through the air outlet pipe 407, the one-way valve 408 and the exhaust pipe 202 to perform air replacement.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a possess inspection shaft that marsh gas detected and discharged, includes well body (1) and well lid (2), well lid (2) set up on well body (1) top, its characterized in that: the device also comprises a detection component (3) and an air exhaust component (4);

the air exhaust assembly (4) comprises an air blower (401), the air blower (401) is fixed on the bottom surface of the well lid (2) through a mounting seat (402), and a hose (403) is fixed at the air inlet end of the air blower (401);

an inner sphere (404) and an outer sphere (405) are fixed at the end part of the hose (403), the inner sphere (404) is communicated with the hose (403), the outer sphere (405) is arranged at the position outside the inner sphere (404), a plurality of air suction pipes (406) are fixed between the inner sphere (404) and the outer sphere (405) close to the end part of the hose (403), and a counterweight (5) is fixed on the inner sphere (404) and the outer sphere (405) and at the position far away from the hose (403);

an air outlet pipe (407) is fixed at the air outlet end of the air blower (401), a through hole (201) is formed in the well lid (2), an exhaust pipe (202) is fixed in the through hole (201), one end of the air outlet pipe (407) is fixedly communicated with the peripheral side face of the exhaust pipe (202), an electric switch valve (203) is arranged at the bottom end of the exhaust pipe (202), and a check valve (408) is arranged on the air outlet pipe (407);

the detection assembly (3) comprises a controller (301) and a methane concentration detector (302), the controller (301) and the methane concentration detector (302) are fixed on the bottom surface of the well cover (2), the controller (301) comprises a microprocessor and a plurality of control units, and the methane concentration detector (302), the blower (401) and the electric switch valve (203) are all electrically connected with the microprocessor.

2. The manhole with biogas discharge detection function according to claim 1, wherein the weight member (5) comprises a fixed end (501), the fixed end (501) is fixed between the inner sphere (404) and the outer sphere (405), a tapered end (502) is fixed at one end of the fixed end (501), a ball end (503) is fixed at one end of the tapered end (502), and the tapered end (502) and the ball end (503) are both located at a position outside the outer sphere (405).

3. The inspection well with the function of detecting and discharging the biogas as claimed in claim 1, wherein a fixed sleeve (409) is fixed on the peripheral side surface of the end part of the flexible pipe (403) close to the outer sphere (405), an arc-shaped baffle disc (410) is fixed on the peripheral side surface of the fixed sleeve (409), and the air suction pipe (406) is positioned at the inner side of the arc-shaped baffle disc (410).

4. The manhole with biogas detection and discharge function as claimed in claim 3, wherein the inner diameter of the arc-shaped baffle disc (410) is larger than the outer diameter of the outer sphere (405) by a difference of 0.5-1 cm.

5. The inspection well with the function of detecting and discharging the methane according to claim 1, wherein a waterproof shell (303) is fixed on the bottom surface of the well cover (2), the controller (301) and the methane concentration detector (302) are both installed in the waterproof shell (303), and the detection end of the methane concentration detector (302) is positioned outside the waterproof shell (303).

6. The manhole with biogas detection and discharge function as claimed in claim 1, wherein the hose (403) is a spiral hose structure, and a steel wire is arranged in a thread groove on the outer surface of the hose (403).

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