CN210342155U

CN210342155U - Landfill gas drainage equipment

Info

Publication number: CN210342155U
Application number: CN201920430122.2U
Authority: CN
Inventors: 单英伟
Original assignee: Chongqing Kangda New Energy Co ltd
Current assignee: Hunan Liuyang new reclaimed water environmental protection technology Co.,Ltd.
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2020-04-17
Anticipated expiration: 2029-04-01

Abstract

The utility model provides a landfill gas drainage device, which comprises a flow guide pipe, a liquid storage pipe, a perforated pipe, a drainage pipe, a first filter screen, a second filter screen, a drainage pump, a travel switch, a mandril and a floating ball, wherein the flow guide pipe is arranged at the lower part of the right side surface of a drainage well, the right end of the flow guide pipe is connected with the liquid storage pipe, the liquid storage pipe is arranged at the left side in the drainage well, the perforated pipe is arranged at the upper part of the liquid storage pipe, the drainage pipe is arranged at the right side in the drainage well, the upper end of the drainage pipe extends out of the upper end surface of a well cover plate, the first filter screen is arranged in the drainage well at the lower side of the perforated pipe, the second filter screen is arranged in the drainage well at the lower side of the first filter screen, the drainage pump is arranged at the, the condensed water is convenient to discharge in time.

Description

Landfill gas drainage equipment

Technical Field

The utility model discloses a landfill gas drainage equipment belongs to landfill gas drainage technical field.

Background

During the process of collecting the landfill gas of the household garbage landfill, as the landfill gas is usually saturated, the temperature of the water vapor can be gradually cooled when the landfill gas is conveyed in the gas collecting pipeline, and condensed water, namely condensed water of the landfill gas, is generated in the pipeline.

Landfill gas drainage device among the prior art can't filter among the condensate recovery process, very easily causes the jam of drainage shaft, can't carry out the early warning to the liquid level of the condensate water of collecting in the drainage shaft simultaneously, can't in time discharge the condensate water, so need landfill gas drainage equipment to solve the above-mentioned problem that appears promptly.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a landfill gas drainage equipment to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the filter effect is good, the timely discharge of the comdenstion water of being convenient for.

In order to achieve the above purpose, the present invention is realized by the following technical solution: landfill gas drainage equipment comprises a well cover plate, a drainage well, a landfill gas pipeline and a condensate water guide and drainage device, wherein the well cover plate is arranged on the upper end face of the drainage well, the drainage well is arranged on the right side of the landfill gas pipeline, a drainage mechanism is arranged in the drainage well, the condensate water guide and drainage device is arranged in the landfill gas pipeline, the right end of the condensate water guide and drainage device is connected with a flow guide pipe, the drainage mechanism comprises a flow guide pipe, a liquid storage pipe, a perforated pipe, a drainage pipe, a first filter screen, a second filter screen, a drainage pump, a guide sleeve, a travel switch, a push rod and a floating ball, the flow guide pipe is arranged on the lower portion of the right side face of the drainage well, the right end of the flow guide pipe is connected with the liquid storage pipe, the perforated pipe is arranged on the upper portion of the liquid storage pipe, the drainage pipe is arranged, the utility model discloses a drainage pump, including trompil pipe, filter screen, drain pump, guide pin bushing, travel switch, ejector pin swing joint, the filter screen is installed in the drain well of trompil pipe downside, filter screen two is installed in the drain well of filter screen downside, the drain pump is installed under the drain pipe on the terminal surface, the guide pin bushing is installed on the annular side in the drain well of two downside of filter screen, travel switch fixes on the side in the guide pin bushing, ejector pin swing joint is in the.

In one embodiment, the drainage pump is connected with an external power supply and a control switch through a connecting wire, and the control switch is installed on the upper end face of the well cover plate.

In one embodiment, a guide block is welded on the left side of the outer peripheral surface of the ejector rod, the guide block is installed in a guide groove, and the guide groove is formed in the left part of the annular side surface in the guide sleeve.

In one embodiment, the central axis of the travel switch and the central axis of the ejector rod are on the same longitudinal straight line.

In one embodiment, the travel switch is connected with an external power supply and an alarm through a connecting wire, and the alarm is installed on the right side of the upper end face of the well cover plate.

The utility model has the advantages that: the utility model relates to a landfill gas drainage device, because the utility model adds a diversion pipe, a liquid storage pipe, a perforated pipe, a drainage pipe, a first filter screen, a second filter screen, a drainage pump, a guide sleeve, a travel switch, a top rod and a floating ball, the design filters the dirt in the condensed water through the first filter screen and the second filter screen, and stores the filtered condensed water in the drainage well, and simultaneously, along with the rising of the condensed water liquid level in the drainage well, the floating ball drives the top rod to move upwards, the top rod touches the travel switch, the travel switch is connected with an alarm circuit, the alarm generates alarm sound, then an operator operates the drainage pump to discharge the condensed water in the drainage well, thereby realizing the functions of condensed water filtration and liquid level prompt, being convenient for discharging the condensed water, solving the problem that the original landfill gas drainage device can not filter the condensed water in the process, and easily causing the blockage of the drainage well, the liquid level of the comdenstion water of collecting in the drainage well can't carry out the early warning simultaneously, can't in time carry out the drainage problem with the comdenstion water, the utility model discloses rational in infrastructure, the filter effect is good, the timely discharge of the comdenstion water of being convenient for.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic sectional view of the landfill gas drainage device of the present invention;

FIG. 2 is an enlarged schematic view of the position A of the landfill gas drainage device of the present invention;

in the figure: 1-well cover plate, 2-drainage well, 3-landfill gas pipeline, 4-condensed water guide and discharge device, 5-guide pipe, 6-liquid storage pipe, 7-perforated pipe, 8-drainage pipe, 9-filter screen I, 10-filter screen II, 11-drainage pump, 12-guide sleeve, 13-travel switch, 14-ejector rod and 15-floating ball.

Detailed Description

Before the embodiments are described in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The utility model discloses can be the embodiment that other modes realized. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," "having," and the like, herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present invention is not limited to the number of the element being one, and may include a plurality of the elements.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: landfill gas drainage equipment, including well cover plate 1, drainage shaft 2, landfill gas pipeline 3 and comdenstion water drainage device 4, well cover plate 1 sets up on 2 up end of drainage shaft, and drainage shaft 2 sets up on 3 right sides of landfill gas pipeline, and sets up drainage mechanism in drainage shaft 2, and comdenstion water drainage device 4 sets up in landfill gas pipeline 3, and comdenstion water drainage device 4 right-hand member is led and is connected with honeycomb duct 5.

The drainage mechanism comprises a flow guide pipe 5, a liquid storage pipe 6, a perforated pipe 7, a drainage pipe 8, a filter screen I9, a filter screen II 10, a drainage pump 11, a guide sleeve 12, a travel switch 13, a mandril 14 and a floating ball 15, wherein the flow guide pipe 5 is arranged at the lower part of the right side surface of a drainage well 2, the right end of the flow guide pipe 5 is connected with the liquid storage pipe 6, the liquid storage pipe 6 is arranged at the left side in the drainage well 2, the perforated pipe 7 is arranged at the upper part of the liquid storage pipe 6, the drainage pipe 8 is arranged at the right side in the drainage well 2, the upper end of the drainage pipe 8 extends out of the upper end surface of a well cover plate 1, the filter screen I9 is arranged in the drainage well 2 at the lower side of the perforated pipe 7, the filter screen II 10 is arranged in the drainage well 2 at the lower side of the filter screen I9, the drainage pump 11 is arranged on the lower, the flow guide pipe 5 conveys condensed water into the liquid storage pipe 6, the condensed water flows to a first filter screen 9 through the perforated pipe 7, the first filter screen 9 primarily filters the condensed water, then the condensed water passes through a second filter screen 10, the second filter screen 10 secondarily filters the condensed water, the filtered condensed water is stored at the bottom in the drainage well 2, the travel switch 13 is fixed on the inner upper side surface of the guide sleeve 12, the ejector rod 14 is movably connected in the guide sleeve 12, the floating ball 15 is fixed on the lower end surface of the ejector rod 14, the ejector rod 14 is driven to move upwards in the guide sleeve 12 under the buoyancy action of the floating ball 15 along with the rising of the level of the condensed water in the drainage well 2, when the ejector rod 14 touches the travel switch 13, the travel switch 13 is connected with an alarm circuit, the alarm gives out an alarm sound, then an operator is connected with a drainage pump 11 circuit through a control switch, the drainage pump 11 conveys, thereby the functions of condensed water filtration and liquid level prompt are realized, and the condensed water is convenient to discharge.

In one embodiment, the drainage pump 11 is connected to an external power source and a control switch through a connection wire, and the control switch is mounted on the upper end surface of the well cover plate 1 to facilitate controlling the operation of the drainage pump 11.

In one embodiment, a guide block is welded on the left side of the outer peripheral surface of the ejector rod 14, the guide block is installed in a guide groove, the guide groove is formed in the left portion of the annular side surface in the guide sleeve 12, the floating ball 15 drives the ejector rod 14 to move upwards, the ejector rod 14 drives the guide block to move upwards in the guide groove, and therefore the guidance performance of the ejector rod 14 during movement is improved.

In one embodiment, the central axis of the travel switch 13 and the central axis of the top rod 14 are on the same longitudinal straight line, so that the top rod 14 can accurately touch the travel switch 13.

In one embodiment, the travel switch 13 is connected with an external power source and an alarm through a connecting wire, and the alarm is mounted on the right side of the upper end surface of the well cover plate 1, so that the operation of the alarm is controlled conveniently.

The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed should be considered illustrative rather than limiting. The scope of the invention is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. Landfill gas drainage equipment, including well apron, drainage shaft, landfill gas pipeline and comdenstion water drainage device, its characterized in that: the well cover plate is arranged on the upper end face of the drainage well, the drainage well is arranged on the right side of the landfill gas pipeline, a drainage mechanism is arranged in the drainage well, the condensed water drainage device is arranged in the landfill gas pipeline, the right end of the condensed water drainage device is connected with the drainage pipe, the drainage mechanism comprises the drainage pipe, a liquid storage pipe, a perforated pipe, a drainage pipe, a filter screen I, a filter screen II, a drainage pump, a guide sleeve, a travel switch, a push rod and a floating ball, the drainage pipe is arranged on the lower portion of the right side face of the drainage well, the right end of the drainage pipe is connected with the liquid storage pipe, the liquid storage pipe is arranged on the left side in the drainage well, the perforated pipe is arranged on the upper portion of the liquid storage pipe, the drainage pipe is arranged on the right side in the drainage well, the upper end of the drainage pipe extends, the drainage pump is installed on the lower end face of the drainage pipe, the guide sleeve is installed on the inner annular side face of the drainage well on the lower side of the filter screen II, the travel switch is fixed on the inner upper side face of the guide sleeve, the ejector rod is movably connected into the guide sleeve, and the floating ball is fixed on the lower end face of the ejector rod.

2. The landfill gas drainage device of claim 1, wherein: the drainage pump is connected with an external power supply and a control switch through a connecting wire, and the control switch is installed on the upper end face of the well cover plate.

3. The landfill gas drainage device of claim 1, wherein: the left side of the outer peripheral surface of the ejector rod is welded with a guide block, the guide block is installed in a guide groove, and the guide groove is formed in the left part of the annular side surface in the guide sleeve.

4. The landfill gas drainage device of claim 1, wherein: the travel switch central axis and the ejector rod central axis are on the same longitudinal straight line.

5. The landfill gas drainage device of claim 1, wherein: travel switch is connected with external power supply and siren through the connecting wire, the siren is installed on well lid board up end right side.