CN207347554U

CN207347554U - A kind of methane-generating pit of efficiently row biogas residue

Info

Publication number: CN207347554U
Application number: CN201721133910.2U
Authority: CN
Inventors: 林慧媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-05
Filing date: 2017-09-05
Publication date: 2018-05-11
Anticipated expiration: 2027-09-05

Abstract

The utility model discloses a kind of methane-generating pit of efficiently row biogas residue, it includes：Pond body, its laid inside has HDPE antiseepage counterdies, and the top of the pond body is equipped with HDPE teleblems；The HDPE teleblems are provided with to discharge the biogas efferent duct of biogas；The pool bottom be equipped with scum pipe and to feed and discharge biogas residue into arranging dual-purpose pipe；It is described to pass through three-way pipe connection connection into the dual-purpose pipe of row.The methane-generating pit of efficient row's biogas residue of the utility model can be efficiently by outside sticky biogas residue discharge methane-generating pit, and simple in structure, cost of manufacture is cheap.

Description

A kind of methane-generating pit of efficiently row biogas residue

Technical field

It the utility model is related to a kind of methane-generating pit, more particularly to a kind of methane-generating pit that can efficiently arrange biogas residue.

Background technology

At present, methane-generating pit is widelyd popularize as a kind of energy-saving and environment-friendly facility, deep to be favored by numerous people.Mesh Preceding methane-generating pit all carries out its inside the classification of aqueous vapor slag and efficiently uses its biogas, biogas slurry, biogas residue.Wherein, biogas residue is hair Remaining waste material after ferment, containing abundant nitrogen, phosphorus, potassium and substantial amounts of element outside, also containing playing an important role to plant growth The trace elements such as boron, copper, iron, manganese, zinc, are as a kind of good organic fertilizer in agricultural production.However, biogas residue be it is sticky and It is not runny, so how efficiently by outside sticky biogas residue discharge methane-generating pit, and methane-generating pit work is not influenced become this One of field technology personnel's urgent problem to be solved.

Utility model content

The purpose of this utility model is to provide a kind of methane-generating pit of efficiently row biogas residue, which can Efficiently by outside sticky biogas residue discharge methane-generating pit, simple in structure, cost of manufacture is cheap.

To achieve these goals, the technical solution of the utility model is：

A kind of methane-generating pit of efficiently row biogas residue, it includes：

Pond body, its laid inside has HDPE antiseepage counterdies, and the top of the pond body is equipped with HDPE teleblems；

The HDPE teleblems are provided with to discharge the biogas efferent duct of biogas；

The pool bottom be equipped with scum pipe and to feed and discharge biogas residue into arranging dual-purpose pipe；The scum pipe and institute State and connected into the dual-purpose pipe of row by three-way pipe.

Further, the pond body periphery is equipped with deslagging well, and the deslagging well includes the first deslagging well and the second deslagging well；

It is described to be discharged biogas residue by the first deslagging well into the dual-purpose pipe of row；

The scum pipe is discharged biogas residue by the second deslagging well.

Further, the pond body periphery is additionally provided with is set to the anchoring groove of the fixation HDPE teleblems, the anchoring groove Between the pond body and the deslagging well.

Further, the HDPE antiseepages counterdie is covered in the inner surface of the anchoring groove；

The upper surface for the HDPE antiseepages counterdie that the HDPE teleblems are covered in the anchoring groove and extend to described The top planes part of the nearly deslagging well of anchoring groove；

The HDPE teleblems and the HDPE antiseepages counterdie overlap in the inner surface of the anchoring groove and produce adhesion；

The top of the anchoring groove is equipped with capping layer, and the capping layer is tightly connected with the anchoring groove.

Further, the capping layer is additionally provided with the drainpipe the rainwater outside the HDPE teleblems to be discharged, the row The water inlet of water pipe is arranged on the HDPE teleblems, and the water outlet of the drainpipe is arranged in the deslagging well.

Further, the bottom of the pond body is additionally provided with aeration tube.

Further, one end of the biogas efferent duct is arranged in the HDPE teleblems, and the other end is connected with dehydration device To dry biogas.

As a kind of specific embodiment, the pond body is additionally provided with row face slag pipe, and the row face slag pipe is equipped with to prevent natural pond The U-tube of gas leakage；The row face slag pipe is discharged the face slag of biogas slurry liquid level by the deslagging well.

As a kind of specific embodiment, the pond body is additionally provided with row's biogas slurry pipe.

Compared with prior art, the utility model has following technique effect：

The methane-generating pit of efficient row's biogas residue of the utility model, its by using can be discharged into sewage and discharge biogas residue into row Dual-purpose pipe, realizes one tube multipurpose, reduces the cost of manufacture methane-generating pit；Scum pipe in pond body and pass through three-way pipe into dual-purpose pipe is arranged Connection, when arranging biogas residue, using the fluid pressure of biogas slurry, oppress pool bottom biogas residue and part biogas slurry together by the deslagging Pipe is discharged with described into the dual-purpose pipe of row, so that sticky biogas slurry can be efficiently discharged into outside pond body；Covered using HDPE film Methane-generating pit compared with the reinforced concrete marsh-gas pond of the prior art, its is simple in structure, and cost of manufacture is cheap.

Further, pond body periphery is equipped with anchoring groove, the HDPE teleblems be covered in the inner surface of the anchoring groove and Extend toward the deslagging well direction, the top of the anchoring groove is equipped with capping layer, and the capping layer connects with anchoring groove sealing Connect, so as to increase the leakproofness of methane-generating pit, prevent biogas slurry from leaking.

Further, capping layer is additionally provided with the drainpipe the rainwater outside the HDPE teleblems to be discharged, and prevents rainwater from rushing Collapse capping layer.

Further, pond body is additionally provided with row face slag pipe, prevents methane-generating pit from influencing biogas generation because biogas slurry surface scum lumps.

In order to better understand and implement, describe the utility model in detail below in conjunction with the accompanying drawings.

Brief description of the drawings

Fig. 1 is a kind of structure diagram of the first embodiment of the methane-generating pit of efficiently row biogas residue of the utility model；

Fig. 2 is a kind of structure diagram of second of embodiment of the methane-generating pit of efficiently row biogas residue of the utility model；

Fig. 3 is a kind of structure diagram of the chapter 3 embodiment of the methane-generating pit of efficiently row biogas residue of the utility model；

Fig. 4 is the enlarged diagram of A in Fig. 1；

Fig. 5 is the enlarged diagram of B in Fig. 1.

【Reference numeral】

1 HDPE antiseepages counterdie of pond body, 2 HDPE teleblems 3

4 scum pipe 5 of biogas efferent duct is into arranging dual-purpose pipe 6

7 aeration tube of three-way pipe, 8 deslagging well 9

First 10 second deslagging well of deslagging well, 11 anchoring groove 12

13 drainpipe of capping layer, 14 row face slag pipe 15

16 biogas slurry layer of biogas layer, 17 biogas residue layer 18

Arrange biogas slurry pipe 19

Embodiment

In order to be fully understood from the purpose of the present invention, feature and effect, the structure below with reference to attached drawing 1-5 to the present invention Think of, concrete structure and the technique effect of generation are described further.

Embodiment 1

As shown in Fig. 1, Fig. 4 and Fig. 5, a kind of methane-generating pit of efficiently row biogas residue, it includes：

Pond body 1, its laid inside has HDPE antiseepages counterdie 2, and the top of the pond body is equipped with HDPE teleblems 3；

The HDPE teleblems 3 are provided with to discharge the biogas efferent duct 4 of biogas；

1 bottom of pond body be equipped with scum pipe 5 and to feed and discharge biogas residue into arranging dual-purpose pipe 6；The scum pipe 5 It is connected with described into the dual-purpose pipe 6 of row by three-way pipe 7.

Preferably, the three-way pipe 7 is T tube, and the three-way pipe 7 is equipped with the first opening, the second opening and the 3rd Opening；

First opening is connected with biogas residue layer 18, and second opening is connected with described into the dual-purpose pipe 6 of row, and the described 3rd Opening is connected with the scum pipe 5；Specifically, the biogas in methane-generating pit, biogas slurry and biogas residue are by the difference of density, from top to bottom It is divided into biogas layer 16, biogas slurry layer 17 and biogas residue layer 18；

During charging, open the three-way pipe 7 first opening and second opening, make the three-way pipe 7 first be open with It is described to connect into arranging dual-purpose pipe 6, cut off the scum pipe 5 and the three-way pipe 7 and described into arranging dual-purpose pipe 6, by it is described into Dual-purpose pipe 6 is arranged toward charging in pond body 1, sewage to sewage decompose after entering in pond body 1 by bacterium produces biogas, sewage Biogas residue caused by decomposition is deposited on the bottom of pond body 1, and biogas slurry is then in the centre position of pond body 1；

During discharge, the first opening, the second opening and the 3rd opening of the three-way pipe are opened, passes through the biogas slurry pressure of methane-generating pit Power, the biogas residue and part biogas slurry of compressing pond body 1 bottom together by the scum pipe and it is described discharge into arranging dual-purpose pipe so that Sticky biogas slurry can be efficiently discharged into outside pond body.

Further, the periphery of pond body 1 is equipped with deslagging well 9, and the deslagging well 9 includes the first deslagging well 10 and the second deslagging Well 11；

Described to be arranged on into the one end for arranging dual-purpose pipe 6 in the biogas residue 18 of the pond body 1, the other end is arranged on the first row The first deslagging well 10 is discharged in slag well 10 and by biogas residue；

One end of the scum pipe 9 is arranged in the biogas residue 18 of the pond body 1, and the other end is arranged on the second deslagging well The second deslagging well 11 is discharged in 11 and by biogas residue.

Further, 1 periphery of pond body is additionally provided with to the anchoring groove 12 of the fixation HDPE teleblems 3, the anchoring groove 12 are arranged between the pond body 1 and the deslagging well 9.

Further, the HDPE antiseepages counterdie 2 is covered in the inner surface of the anchoring groove 12；

The upper surface for the HDPE antiseepages counterdie 2 that the HDPE teleblems 3 are covered in the anchoring groove 12 and extend to The top planes part of the nearly deslagging well 9 of anchoring groove 12；

The HDPE teleblems 3 and the HDPE antiseepages counterdie 2 overlap in the inner surface of the anchoring groove and produce adhesion, So that forming sealing space between the HDPE teleblems 3 and the HDPE antiseepages counterdie 2,3 He of HDPE teleblems can be fixed While HDPE antiseepages counterdie 2, the leakage of biogas slurry inside methane-generating pit is prevented.

The typhoon rainy day causes damage methane-generating pit in order to prevent, and user can be by adjusting the inlet amount of sewage, and then controls The height of biogas slurry liquid level processed, by liquid level to the pressure on periphery to balance the tension of HDPE teleblems 3.

The top of the anchoring groove is equipped with capping layer, and the capping layer is tightly connected with the anchoring groove, to prevent.

Further, the capping layer 13 is additionally provided with the drainpipe 14 rainwater outside the HDPE teleblems 3 to be discharged, institute The water inlet for stating drainpipe 14 is arranged on the HDPE teleblems 3, and the water outlet of the drainpipe 14 is arranged on the deslagging well 9 It is interior.

, it is necessary to substantial amounts of dissolved oxygen be consumed, in order to supplement the dissolved oxygen in biogas slurry, the bottom of the pond body 1 when manufacturing biogas Portion is additionally provided with aeration tube 8, and the aeration tube provides oxygen, keeps having enough dissolved oxygens in biogas slurry, and oxygen is from the aeration tube The process emerged, drives the biogas slurry to move, so as to be stirred to biogas slurry, so that biogas slurry is easier to chemically react, carries The amount that high biogas produces.

Further, one end of the biogas efferent duct 4 is arranged in the HDPE teleblems 3, and the other end connects with dehydration device Connect to dry biogas, the biogas that biogas efferent duct 4 is discharged can carry a certain amount of moisture, in biogas the presence of moisture often make Into serious effect, it can form gas hydrates under certain condition and block valve, pipeline and equipment, reduce the conveying of pipeline Ability, causes unnecessary power consumption；And biogas is dried processing in the dehydration device, to solve biogas because carrying one Quantitative moisture and the above problem brought.

Embodiment 2

The present embodiment and above-described embodiment 1 are essentially identical, its difference lies in：

As shown in Fig. 2, 1 row's of being additionally provided with face slag pipe 15 of pond body, the row face slag pipe 15 can discharge biogas slurry surface Scum silica frost, prevents methane-generating pit from causing biogas to produce speed and the amount produced reduction because the scum silica frost on biogas slurry surface lumps；Specifically, institute The row's of stating face slag pipe 15 is equipped with to prevent the U-tube of biogas leakage, and the U-tube can prevent biogas from passing through the row face slag pipe 15 leak into the external world.

Embodiment 3

As shown in figure 3,1 row's of being additionally provided with biogas slurry pipe 19 of pond body, row's biogas slurry pipe 19 is by the biogas slurry in the pond body 1 Discharge is so as to biogas slurry progress next step utilization.

The utility model is not limited to the above embodiment, if the various changes or deformation to the utility model do not take off From the spirit and scope of the utility model, if these changes and deformation belong to the claims and equivalents of the utility model Within the scope of, then the utility model is also intended to comprising these changes and deformation.

Claims

A kind of 1. methane-generating pit of efficiently row biogas residue, it is characterised in that including：

Pond body, its laid inside has HDPE antiseepage counterdies, and the top of the pond body is equipped with HDPE teleblems；

The HDPE teleblems are provided with to discharge the biogas efferent duct of biogas；

The pool bottom be equipped with scum pipe and to feed and discharge biogas residue into arranging dual-purpose pipe；The scum pipe with it is described into Dual-purpose pipe is arranged to connect by three-way pipe.
2. the methane-generating pit of efficiently row biogas residue according to claim 1, it is characterised in that：

The pond body periphery is equipped with deslagging well, and the deslagging well includes the first deslagging well and the second deslagging well；

It is described to be discharged biogas residue by the first deslagging well into the dual-purpose pipe of row；

The scum pipe is discharged biogas residue by the second deslagging well.
3. the methane-generating pit of efficiently row biogas residue according to claim 2, it is characterised in that：

The pond body periphery is additionally provided with the anchoring groove to the fixation HDPE teleblems and the HDPE antiseepages counterdie, the anchoring Ditch is arranged between the pond body and the deslagging well.
4. the methane-generating pit of efficiently row biogas residue according to claim 3, it is characterised in that：

The HDPE antiseepages counterdie is covered in the inner surface of the anchoring groove；

The upper surface for the HDPE antiseepages counterdie that the HDPE teleblems are covered in the anchoring groove and extend to the anchoring The top planes part of the nearly deslagging well of ditch；

The HDPE teleblems and the HDPE antiseepages counterdie overlap in the inner surface of the anchoring groove and produce adhesion；

The top of the anchoring groove is equipped with capping layer, and the capping layer is tightly connected with the anchoring groove.
5. the methane-generating pit of efficiently row biogas residue according to claim 4, it is characterised in that：

The capping layer is additionally provided with the drainpipe the rainwater outside the HDPE teleblems to be discharged, the water inlet of the drainpipe It is arranged on the HDPE teleblems, the water outlet of the drainpipe is arranged in the deslagging well.
6. the methane-generating pit of efficiently row biogas residue according to claim 1, it is characterised in that：

The bottom of the pond body is additionally provided with aeration tube.
7. the methane-generating pit of efficiently row biogas residue according to claim 1, it is characterised in that：

One end of the biogas efferent duct is arranged in the HDPE teleblems, and the other end is connected with dehydration device to dry biogas.
8. the methane-generating pit of efficiently row biogas residue according to claim 1, it is characterised in that：

The pond body is additionally provided with row face slag pipe, and the row face slag pipe is equipped with to prevent the U-tube of biogas leakage；

The row face slag pipe is discharged the face slag of biogas slurry liquid level by the deslagging well.
9. the methane-generating pit of efficiently row biogas residue according to claim 1, it is characterised in that：

The pond body is additionally provided with row's biogas slurry pipe.