CN210302806U - Landfill gas gathering station - Google Patents

Abstract

The utility model discloses a landfill gas collecting station belongs to collecting station equipment field, be responsible for the body and the collecting station branch pipe including the gas collection, this collecting station branch pipe has many and fixed intercommunication and is responsible for the left and right both sides at body top at the gas collection, the gas collection is responsible for the left and right both sides of body up end and the left and right both sides of lower terminal surface and is located the position department between the collecting station branch pipe and has all seted up the draw-in groove, and two draw-in grooves that the terminal surface was seted up under the gas collection was responsible for the body and two draw-in grooves that the body up end was seted up are the wrong mode and are seted up with the gas collection. According to the scheme, through the design of the main gas collecting pipe body, the clamping blocks, the fixed frame and the dust removal cloth bag, the design scheme has the advantages of simple structure, convenience in use and good dust removal effect; when using, can effectually filter the gaseous pollutants that comes from the transport of multiple gas gathering station branch pipe, avoid the gas that contains the dust directly to enter into the gas-supply pipe of gas gathering station to can effectually provide the safety guarantee to next gas gathering link.

Description

Landfill gas gathering station

Technical Field

The utility model relates to a gas gathering station equipment field, more specifically say, relate to a landfill gas gathering station.

Background

At present, the domestic garbage disposal method comprises the following steps: sanitary landfill technology, composting technology, incineration technology and the like. The sanitary landfill technology occupies a considerable proportion in domestic garbage treatment in China and even all over the world at present, so the technical research in the field is particularly necessary; with the rapid development of the sanitary landfill technology, how to effectively monitor the flow of gas generated by landfill (gas generated by the garbage through anaerobic biological reaction) is an important research direction for environmental protection, and therefore, a landfill gas collecting station is in force.

The technical proposal recorded in the 'novel gas collecting station for collecting landfill gas' (publication number: CN201704323U, publication date; 2011.01.12) of the Chinese patent publication is as follows: a novel landfill gas gathering station is a gas gathering station used for collecting gas generated by garbage, and belongs to environment-friendly equipment. The gas collecting station is characterized in that a gas collecting station main body is arranged in a retaining wall and a gas station foundation, and the main body mainly comprises a gas collecting station branch pipe, a gas collecting station adjusting cylinder and a gas collecting station main pipe. The utility model discloses entrance installation gas flowmeter behind the gas collecting station branch pipe gets into the gas collecting station, can accurate statistics the gas production volume of each landfill gas well, provide accurate operation foundation for the operation personnel, still be equipped with gas collecting station drainage device and gas collecting station air guide branch pipe, can alleviate the drainage pressure of follow-up technology, simplified operation, improve work efficiency, but this design discovers in the use, because the gas of carrying from the landfill heap has certain dust volume, and if not be responsible for the internal relevant filtration dust keeper that sets up at the gas collection, will make the gaseous pollution that many gas collecting station branch pipes brought simultaneously directly enter into the gas collecting station air supply pipe, thereby bring huge hidden danger for next gas collecting link, be unfavorable for the normal monitoring work of gas collecting station.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a landfill gas gathering station possesses can be effectual to carry out the absorbent advantage of filtering to the gas that has the dust, has solved the problem that original design can not handle the gas that has the dust.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A landfill gas collecting station comprises a gas collecting main pipe body and gas collecting station branch pipes, wherein the gas collecting station branch pipes are provided with a plurality of left and right sides which are fixedly communicated with the top of the gas collecting main pipe body, the left and right sides of the upper end surface of the gas collecting main pipe body and the left and right sides of the lower end surface are provided with clamping grooves at positions between the gas collecting station branch pipes, two clamping grooves formed in the lower end surface of the gas collecting main pipe body and two clamping grooves formed in the upper end surface of the gas collecting main pipe body are arranged in a staggered mode, a plurality of threaded holes are formed in groove bodies of the four clamping grooves, clamping blocks are fixedly connected in the four clamping grooves of the gas collecting main pipe body through inner hexagonal bolts, the bottom of the inner wall of each clamping block is vertically and fixedly connected with a fixed frame, and the frame inner cavity of the fixed frame is; the middle part of the lower end surface of the gas collection main pipe is vertically connected with a gas collection station gas supply pipe in a through manner, the left side and the right side of the top of the inner cavity of the gas collection main pipe are longitudinally and fixedly connected with limit blocks, and the left side and the right side of the bottom of the inner cavity of the gas collection main pipe are fixedly connected with flow guide blocks; according to the scheme, through the design of the main gas collecting pipe body, the clamping blocks, the fixed frame and the dust removal cloth bag, the design scheme has the advantages of simple structure, convenience in use and good dust removal effect; when using, can effectually filter the gaseous pollutants that comes from the transport of multiple gas gathering station branch pipe, avoid the gas that contains the dust directly to enter into the gas-supply pipe of gas gathering station to can effectually provide the safety guarantee to next gas gathering link.

Preferably, the left side and the right side of the bottom of the main gas collection pipe are vertically connected with a drain pipe in a through manner, a first one-way control valve is mounted on a pipe body of the drain pipe, the flow direction of the first one-way control valve is from top to bottom, the bottom of the drain pipe is fixedly connected with a water collection tank in a through manner, the top of the left side surface of the water collection tank is transversely connected with a water supply pipe in a through manner, a second one-way control valve is mounted on a pipe body of the water supply pipe, the water outlet end of the water supply pipe penetrates through and extends to the inner cavity of the water collection tank and is close to the bottom, the bottom of the left side surface of the water collection tank is transversely connected with; this scheme is through the header tank, the flow pipe, the structural design of second one-way control valve and outlet pipe, can effectually make things convenient for the staff to send into washing water from the flow pipe in toward the header tank to the convenience is washed away the sewage of long-time gathering in the header tank, then sewage can be followed and is discharged in the outlet pipe, thereby in the effectual original design of having solved, after the header tank collected sewage for a long time, the easy output dirt in bottom of header tank inner chamber and sewage, and inconvenient abluent problem.

Preferably, the slot body frames of the four clamping slots and the positions, which are mutually attached to the clamping blocks, are fixedly connected with a layer of air leakage prevention gasket in a gluing mode, and the clamping blocks and the fixed frame are fixedly connected to the main gas collecting pipe body through bolts which are tightly connected with the air leakage prevention gaskets through the clamping slots; through the design of leak protection gas packing ring, can effectually seal the hookup location of fixture block and draw-in groove to guarantee the leakproofness of whole gas collection main pipe body.

Preferably, the side, close to each other, of each of the two flow guide blocks is close to the pipe orifice of the gas supply pipe of the gas gathering station, the side, far away from each other, of each of the two flow guide blocks is close to the pipe orifice of the water drain pipe, each of the flow guide blocks is an inclined block, and the lower side of each of the flow guide blocks is close to the pipe orifice of the water drain pipe; through the design of water conservancy diversion piece, can be more effectual leading-in to the sump tank with the comdenstion water.

Preferably, the gap between the two limiting blocks is larger than the diameter of the pipe orifice of the gas feeding pipe of the gas collecting station, and one sides of the two limiting blocks, which are close to the fixed frame, are both of smooth mirror surface structures; through the design of stopper, the condition that the condensation water droplet that can effectual reduction gas collection main pipe inner wall top falls in the gas-collecting station blast pipe.

Preferably, the side view pattern of the clamping block is a shape of a clamping plane, and the bending radian of the clamping block is the same as that of the gas collecting main pipe; the extending ends of the four fixed frames are close to the inner wall of the main gas collecting pipe body and leave gaps with the inner wall; through the design of above-mentioned structure, can make things convenient for the staff to take out the fixture block to the convenience is changed the dust removal sack, also can more effectively utilize the dust removal sack to carry out the adhesion to the dust simultaneously.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, through the design of the main gas collecting pipe body, the clamping blocks, the fixed frame and the dust removal cloth bag, the design scheme has the advantages of simple structure, convenience in use and good dust removal effect; when the device is used, the polluted gas conveyed from the multiple gas collecting station branch pipes can be effectively filtered, and the gas containing dust is prevented from directly entering the gas conveying pipe of the gas collecting station, so that the next gas collecting link can be effectively ensured, meanwhile, the plurality of dust removing cloth bags are arranged in the inner cavity of the main gas collecting pipe body and are arranged in a staggered manner, the flow direction of the polluted gas can be effectively changed, the dust in the polluted gas can be better adsorbed by the dust removing cloth bags, namely, the optimal dust removing effect is realized, meanwhile, the clamping blocks in the design are convenient to disassemble, and the dust removing cloth bags can be timely replaced after being used for a long time, namely, the device is always kept to have a good dust removing effect, the service life of the device is prolonged, and the practicability of the device is improved; the problem that the polluted air in the dust can not be removed by the original gas collection mode is effectively solved by the design scheme.

(2) This scheme is through the cooperation design of water conservancy diversion piece and stopper, when the inner wall of the main pipe body of gas collection produced the comdenstion water, can be more effectual lead to the comdenstion water to two header tanks through two drain pipes, avoided the gas collection to be responsible for the comdenstion water that the inner wall of the body produced and flowed away from the gas collecting station air supply pipe, the effectual problem of having solved original design comdenstion water and probably having entered into in the gas collecting station air supply pipe.

(3) This scheme is through the header tank, the flow pipe, the structural design of second one-way control valve and outlet pipe, can effectually make things convenient for the staff to send into washing water from the flow pipe in toward the header tank to the convenience is washed away the sewage of long-time gathering in the header tank, then sewage can be followed and is discharged in the outlet pipe, thereby in the effectual original design of having solved, after the header tank collected sewage for a long time, the easy output dirt in bottom of header tank inner chamber and sewage, and inconvenient abluent problem.

Drawings

Fig. 1 is a front view, a sectional view and a schematic structural view of the fixture block and the fixing frame of the present invention when they are fixed on the main gas collecting pipe;

fig. 2 is a front view, a sectional view and a schematic structural view of the fixture block, the fixing frame and the main gas collecting pipe after being disassembled;

fig. 3 is a schematic front view of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 5 is a schematic side view of the main gas collecting tube of the present invention;

FIG. 6 is a schematic side view of the fixture block and the fixing frame of the present invention;

FIG. 7 is a schematic view of a front cross-sectional structure of the fixture block of the present invention;

fig. 8 is a schematic view of the overlooking structure of the clamping groove on the main pipe body of the gas collection device.

The reference numbers in the figures illustrate:

1. a gas collection main pipe body; 101. a card slot; 2. a gas collecting station branch pipe; 3. a drain pipe; 4. a first one-way control valve; 5. a water collection tank; 6. a water supply pipe; 61. a second one-way control valve; 7. a water outlet pipe; 8. a gas delivery pipe of the gas collecting station; 9. a clamping block; 10. a fixed frame; 11. a flow guide block; 12. a limiting block; 13. a dust removal cloth bag.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-8, a landfill gas collecting station comprises a gas collecting main pipe 1 and a gas collecting station branch pipe 2, wherein the gas collecting station branch pipe 2 has a plurality of left and right sides fixedly communicated with the top of the gas collecting main pipe 1, the left and right sides of the upper end surface of the gas collecting main pipe 1 and the left and right sides of the lower end surface and the positions between the gas collecting station branch pipes 2 are provided with clamping grooves 101, two clamping grooves 101 provided on the lower end surface of the gas collecting main pipe 1 and two clamping grooves 101 provided on the upper end surface of the gas collecting main pipe 1 are provided in an interlaced manner, a plurality of threaded holes are provided on the groove bodies of the four clamping grooves 101, four clamping grooves 101 of the gas collecting main pipe 1 are fixedly connected with a clamping block 9 through hexagon socket head bolts, the bottom of the inner wall of the clamping block 9 is vertically and fixedly connected with a fixed frame 10, and the frame inner cavity of the fixed frame 10 is fixedly connected with a; the middle part of the lower end surface of the gas collection main pipe body 1 is vertically connected with a gas collection station gas supply pipe 8 in a through way, the left side and the right side of the top of the inner cavity of the gas collection main pipe body 1 are longitudinally and fixedly connected with limiting blocks 12, and the left side and the right side of the bottom of the inner cavity of the gas collection main pipe body 1 are fixedly connected with flow guide blocks 11; according to the scheme, through the design of the gas collection main pipe body 1, the clamping blocks 9, the fixed frame 10 and the dust removal cloth bag 13, the design scheme can be effectively enabled to have the advantages of simple structure, convenience in use and good dust removal effect; when using, can be effectual will filter from the gaseous pollutants that multiple gas collecting station branch pipe 2 carried, avoid containing the gas of dust directly to enter into gas collecting station air-feed pipe 8 to can effectually provide the safety guarantee to next gas collecting link.

Furthermore, the left side and the right side of the bottom of the main gas collecting pipe body 1 are vertically connected with a drain pipe 3 in a through manner, a first one-way control valve 4 is installed on the pipe body of the drain pipe 3, the flow direction of the first one-way control valve 4 is from top to bottom, the bottom of the drain pipe 3 is fixedly connected with a water collecting tank 5 in a through manner, the top of the left side surface of the water collecting tank 5 is transversely connected with a water feeding pipe 6 in a through manner, a second one-way control valve 61 is installed on the pipe body of the water feeding pipe 6, the water outlet end of the water feeding pipe 6 extends to the inner cavity of the water collecting tank 5 in a through manner and is close to the bottom, the bottom of the left side surface of the water; this scheme is through header tank 5, water pipe 6, the structural design of second one-way control valve 61 and outlet pipe 7, can effectually make things convenient for the staff to send into washing water from water pipe 6 toward header tank 5, thereby the convenience is washed away the sewage of long-time gathering in header tank 5, then sewage can be followed and is discharged in outlet pipe 7, thereby in the effectual original design of having solved, behind the sewage was collected for a long time to header tank 5, the easy output dirt in bottom of 5 inner chambers of header tank and sewage, and inconvenient abluent problem.

Further, the tank body frames of the four clamping grooves 101 and the positions where the clamping blocks 9 are mutually attached are fixedly connected with a layer of air leakage preventing gasket in a gluing mode, and the clamping blocks 9 and the fixed frame 10 are fixedly connected to the main gas collecting pipe body 1 through bolts with the clamping grooves 101 and the air leakage preventing gaskets being tight; through the design of leak protection gas packing ring, can be effectual seal the hookup location of fixture block 9 and draw-in groove 101 to guarantee the leakproofness of whole gas collection main pipe body 1.

Furthermore, the side, close to each other, of each of the two flow guide blocks 11 is close to the pipe orifice of the gas supply pipe 8 of the gas gathering station, the side, far away from each of the two flow guide blocks 11 is close to the pipe orifice of the drain pipe 3, each of the flow guide blocks 11 is an inclined block, and the lower side of each of the flow guide blocks is close to the pipe orifice of the drain pipe 3; through the design of water conservancy diversion piece 11, can be more effective with the leading-in to the header tank 5 of comdenstion water.

Furthermore, the gap between the two limiting blocks 12 is larger than the diameter of the orifice of the gas feeding pipe 8 of the gas collecting station, and one sides of the two limiting blocks 12 close to the fixed frame 10 are both smooth mirror surface structures; through the design of stopper 12, can effectually reduce the condition that the condensation water droplet at the main body 1 inner wall top of gas collection falls in the gas gathering station air supply pipe 8.

Furthermore, the side view graph of the fixture block 9 is a shape of a 'cutting edge' block, and the curvature of the fixture block 9 is the same as the curvature of the main gas collecting pipe 1; the extending ends of the four fixed frames 10 are all close to the inner wall of the main gas collecting pipe 1 and have gaps with the inner wall; through the design of above-mentioned structure, can make things convenient for the staff to take out fixture block 9 to the convenience is changed dust removal sack 13, also can more effective use dust removal sack 13 carry out the adhesion to the dust simultaneously.

The working principle is as follows: when the scheme is used, polluted gas with dust is firstly fed into the main gas collecting pipe body 1 through the plurality of gas collecting station branch pipes 2, the gas collecting station branch pipes 2 are separated from the pipe openings of the gas collecting station gas supply pipes 8, and the plurality of dust collecting cloth bags 13 are arranged in the middle in a staggered mode, so that the gas flow of the gas can be effectively changed, the gas flow can pass through the dust collecting cloth bags 13, dust can be effectively adhered through the dust collecting principle of the dust collecting cloth bags 13 (dust particles are intercepted due to the fact that the dust particles collide with the fibers when bypassing the filter cloth fibers of the dust collecting cloth bags 13), the gas entering the gas collecting station gas supply pipes 8 has good cleanness, if the dust collecting cloth bags 13 are used for a long time and need to be replaced, a worker only needs to unscrew the hexagon socket head bolts fixed on the clamping block 9, and then can take out the whole clamping block 9 and the fixed frame 10, finally, the screws for fixing the dust removal cloth bag 13 are unscrewed, and the dust removal cloth bag 13 can be replaced (when the dust removal cloth bag is remounted, the air leakage prevention cushion ring is arranged at the connecting position of the clamping block 9 and the clamping groove 101, so that the sealing performance of the whole gas collection main pipe body 1 can be ensured);

when the inner wall of the main gas collecting body 1 generates condensed water, the condensed water on the inner wall of the main gas collecting body 1 can be guided to the two water collecting tanks 5 through the inclination action of the guide block 11;

when needs wash header tank 5, the staff can be earlier with external water piping connection on water supply pipe 6, then open the water valve on the outlet pipe 7 can, because there is water supply pipe 6 to send water in header tank 5 always, outlet pipe 7 is again at the drainage that lasts, so the bottom of header tank 5 can be washed away in the rivers impact through water supply pipe 6, so can effectually wash the inside of header tank 5 (owing to set up first one-way control valve 4 on the drain pipe 3, so the water of washing can not enter into the gas collection and be responsible for in the body 1), the effectual problem of removing dust can not be carried out with the contaminated air in the dust to the gas collection mode of having solved of this design.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Within the technical scope of the present disclosure, the technical solution and the improvement thereof according to the present invention will be added by those skilled in the art

Equivalents and modifications are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a landfill gas collecting station, is responsible for body (1) and collecting station branch pipe (2) including the gas collection, and this collecting station branch pipe (2) have many and fixed intercommunication in the gas collection be responsible for the left and right both sides at body (1) top, its characterized in that: clamping grooves (101) are formed in positions, which are located between the gas collecting station branch pipes (2), of the left side and the right side of the upper end face of the gas collecting main pipe body (1) and the left side and the right side of the lower end face of the gas collecting main pipe body (1), two clamping grooves (101) formed in the lower end face of the gas collecting main pipe body (1) and two clamping grooves (101) formed in the upper end face of the gas collecting main pipe body (1) are formed in a staggered mode, a plurality of threaded holes are formed in groove bodies of the four clamping grooves (101), clamping blocks (9) are fixedly connected in the four clamping grooves (101) of the gas collecting main pipe body (1) through inner hexagonal bolts, the bottom of the inner wall of each clamping block (9) is vertically and fixedly connected with a fixed frame (10), and a frame inner cavity of the fixed frame (10); the middle part of the lower end face of the main gas collection pipe (1) is vertically connected with a gas collection station gas supply pipe (8) in a through mode, the left side and the right side of the top of the inner cavity of the main gas collection pipe (1) are longitudinally and fixedly connected with limiting blocks (12), and the left side and the right side of the bottom of the inner cavity of the main gas collection pipe (1) are fixedly connected with flow guide blocks (11).

2. A landfill gas station as claimed in claim 1, wherein: the gas collection is responsible for the left and right both sides of body (1) bottom and all has drain pipe (3) through connection perpendicularly, install first one-way control valve (4) on the body of drain pipe (3), and the flow direction of this first one-way control valve (4) is down from the last, the fixed intercommunication in bottom of drain pipe (3) has header tank (5), the top of header tank (5) left surface transversely through connection has water supply pipe (6), install second one-way control valve (61) on the body of water supply pipe (6), the play water end of water supply pipe (6) runs through the inner chamber that extends to header tank (5) and is close to the position of bottom, the bottom of header tank (5) left surface transversely through connection has outlet pipe (7), install a water valve on the body of outlet pipe (7).

3. A landfill gas station as claimed in claim 1, wherein: the groove body frames of the four clamping grooves (101) are glued and fixedly connected with a layer of air leakage prevention gasket ring at the positions where the groove body frames are attached to the clamping blocks (9), and the clamping blocks (9) and the fixed frame (10) are fixedly connected to the main gas collecting pipe body (1) through the clamping grooves (101) and the bolts which are tight in air leakage prevention gaskets.

4. A landfill gas station as claimed in claim 1, wherein: two one side that water conservancy diversion piece (11) are close to each other all is close to the mouth of pipe of gas gathering station air supply pipe (8), two one side that water conservancy diversion piece (11) kept away from each other all is close to the mouth of pipe of drain pipe (3), water conservancy diversion piece (11) are the block of slope form, and the lower one side is close to the mouth of pipe of drain pipe (3).

5. A landfill gas station as claimed in claim 1, wherein: the gap between the two limiting blocks (12) is larger than the diameter of the pipe orifice of the gas-collecting station gas supply pipe (8), and one side of each limiting block (12) close to the fixed frame (10) is of a smooth mirror surface structure.

6. A landfill gas station as claimed in claim 1, wherein: the side view graph of the clamping block (9) is a clamping section in a shape of a 'cutting edge', and the bending radian of the clamping block (9) is the same as that of the gas collection main pipe body (1); the extending ends of the four fixed frames (10) are all close to the inner wall of the main gas collecting pipe body (1) and have gaps with the inner wall.

Images