CN204385194U - A kind of antidetonation automatic slagging methane-generating pit - Google Patents
A kind of antidetonation automatic slagging methane-generating pit Download PDFInfo
- Publication number
- CN204385194U CN204385194U CN201520034297.3U CN201520034297U CN204385194U CN 204385194 U CN204385194 U CN 204385194U CN 201520034297 U CN201520034297 U CN 201520034297U CN 204385194 U CN204385194 U CN 204385194U
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- Prior art keywords
- pond
- back timber
- methane
- girder
- generating pit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The utility model discloses a kind of antidetonation automatic slagging methane-generating pit, deslagging chamber, filtration chamber and water pressure house is provided with successively in fermentation vat over top, adjoin between described deslagging chamber and filtration chamber and be provided with the first screen plate, adjoin between filtration chamber and water pressure house and be provided with the second screen plate, the filter opening diameter of the first screen plate is greater than the filter opening diameter of the second screen plate; In fermentation vat, be provided with shockproof beam, described shockproof beam comprises girder and auxiliary girder, and it is two right that described auxiliary girder is provided with.Outmoded natural pond slag can be discharged from scum pipe by the utility model in generation process of methane, the natural pond slag of discharging enters deslagging chamber, by the filtering net on two side, filtration chamber, the solid-state natural pond slag in the slag of natural pond is filtered out, natural pond liquid flows into water pressure house, the biogas being so conducive to generating rises to the gas dome on fermentation vat top, than existing methane tank gas production amount many 30%.The utility model shock resistance is good, thus can adapt to the areas such as mountain area, geology is active, earthquake takes place frequently.
Description
Technical field
The utility model relates to methane-generating pit, particularly a kind of antidetonation automatic slagging methane-generating pit.
Background technology
Now along with all kinds of methane-generating pit is popularized in rural area large-scale popularization, improve rural area bioenergy utilization ratio, improve rural residence environment, facilitate livestock and poultry, fish herds and plant husbandry Linking Development, define green Mode of Circular.In methane-generating pit, load various raw material, water and fermented bacterium, after sealing, start use, by the effect of microorganism, produce the biogas that incendivity uses after fermenting raw materials, as clear energy sources for user.Methane-generating pit needs regular deslagging, because slag completely causes aerogenesis space to diminish after general 1-2, people use slag pumper to take out slag usually, but be often not easy thoroughly, and some machineries are also difficult to complete solving practical problems, finally with artificial lower pond scarfing cinder, very large hidden danger must be there is to personnel safety.
Especially, after methane-generating pit runs, the top layer of raw material liq can form scum silica frost, of long duration, scum silica frost crusts, and fluid surface will form one deck duricrust, affect fermenting process, reduce biogas output, also counteracts that the biogas of formation rises to the gas dome above fermentation vat in raw material.Therefore need regularly to stir the liquid in methane-generating pit, prior art is provided with electric mixing device in fermentation vat, and this device adds the input of technology and cost, is unfavorable for promoting to rural area.
At present, the structure of a lot of methane-generating pit is all for plains region, and geologic framework is stablized, therefore the structural requirement of methane-generating pit is simple, but cannot adapt to the area that geology is enlivened, earthquake takes place frequently, slightly seismaesthesia, just shattered by methane-generating pit, biogas is revealed, and causes damage and potential safety hazard.
Utility model content
In order to overcome above-mentioned defect, the utility model provides a kind of methane-generating pit, possesses shock resistance, and can automatically the natural pond slag in fermentation vat be taken out of, then the water filtered out from the slag of natural pond is back to fermentation vat, form circulation, raw material in fermentation vat is defined to the effect of circulation stirring, be conducive to producing biogas.
The utility model is achieved through the following technical solutions:
A kind of antidetonation automatic slagging methane-generating pit, comprise and be embedded in underground fermentation vat, described fermentation vat comprises the pond top cover and pond body that upwards arch, center of top is provided with Chi Kou, feed-pipe and scum pipe is respectively equipped with at the two ends of fermentation vat, the edge line of described pond top cover and the handing-over of pond body and ground level are in same plane, the pond top cover of fermentation vat is positioned at the identical side of pond mouth and is provided with adjacent deslagging chamber successively, filtration chamber and water pressure house, described scum pipe passes in deslagging chamber straight up, described water pressure house is adjacent to feed-pipe, the liquid return hole be communicated with is provided with between water pressure house with feed-pipe, described liquid return hole is provided with one-way cock,
Be provided with the first screen plate between described deslagging chamber and filtration chamber, be provided with the second screen plate between filtration chamber and water pressure house, the filter opening diameter of the first screen plate is greater than the filter opening diameter of the second screen plate;
The sidewall of deslagging chamber arranges first row cinder notch, and described first row cinder notch is provided with the first valve, and the sidewall of filtration chamber is provided with second row cinder notch, and described second row cinder notch is provided with the second valve;
Shockproof beam is also provided with in fermentation vat.
Described shockproof beam comprises horizontally disposed girder, and described girder two ends are equipped with Y shape branch, and described feed-pipe and scum pipe lay respectively at the centre of Y shape branch; Described girder both sides are respectively equipped with the auxiliary girder be equally spaced, and the quantity of every side auxiliary girder is at least two, the medullary ray of auxiliary girder and the central axis of girder and in same level; Described girder is also provided with vertical supporting beam, and described supporting beam lower end is vertically fixed on bottom the body of pond, and supporting beam upper end is fixedly connected with pond top cover.
The auxiliary girder of girder both sides is respectively equipped with two, and the auxiliary girder one_to_one corresponding of both sides, described supporting beam is located at the junction of auxiliary girder and girder.
Described Chi Kou is provided with the neck stretched out straight up, the vertical enclosure wall of a circle is extended upward along pond body sidewall, the end face of described enclosure wall and the end face of pond mouth neck portion are in same level, and described deslagging chamber, filtration chamber and water pressure house are located at the side on the top cover of pond, form its outer side wall by enclosure wall.
The back timber of horizontal positioned is provided with in described enclosure wall, back timber two ends described in back timber are the back timber branch of Y shape, described feed-pipe is positioned at the centre of back timber branch, the top of described scum pipe is positioned at the lower position in the middle of back timber branch, the middle part of described back timber disconnects, be separately fixed at the neck both sides of Chi Kou, described back timber both sides are respectively equipped with the tie-beam be equally spaced, the quantity of every side tie-beam is at least two, the medullary ray of tie-beam and the central axis of back timber and in same level, described back timber and tie-beam are located at above the top cover of pond, both upper end face all with the upper end face of enclosure wall in same level.
Vertical closed wallboard is provided with between described back timber and pond top cover, also vertical closed wallboard is provided with between the Liang Gen back timber branch and pond top cover of back timber phase the same side, tie-beam quantity between the Liang Gen back timber branch of back timber opposite side is two, transmission wallboard is respectively equipped with between this two tie-beams and pond top cover, by transmission wallboard, the separated by spaces of this side above the top cover of pond is become three regions, be followed successively by deslagging chamber, filtration chamber and water pressure house; The edge of the transmission part of described transmission wallboard is equipped with buckle, for fixing the first screen plate and the second screen plate.
Be rectangle in the middle of the pond body downward projection of described fermentation vat, two ends are arc.
External being provided with in described pond deposits slag chute, described in deposit the bottom of notch top next-door neighbour's first row cinder notch of slag chute, be provided with water permeating board in the position level near bottom in slag chute of depositing.
Described pond height is 1.5 meters.
The bottom entrance of described scum pipe is positioned at the intersection of fermentation pool inner water and raw material, and the vertical range of its place horizontal plane and body bottom interior wall place, pond horizontal plane is 2/5 ~ 1/2 of pond height.
The beneficial effects of the utility model:
One, the outmoded natural pond slag bottom fermentation vat can be discharged from scum pipe by the utility model fermentation vat in generation process of methane, the natural pond slag of discharging enters deslagging chamber, filtered out by solid-state natural pond slag in the slag of natural pond by the filtering net on two side, filtration chamber, natural pond liquid flows into water pressure house.When user's gas time, fermentation vat internal gas pressure step-down, then can suck in fermentation vat by liquid return hole by the natural pond liquid in water pressure house, form pump around circuit, wash away fermentation vat, ensure the content of moisture content in fermentation vat.Therefore, be both conducive to the abundant fermentation of raw material in fermentation vat, the biogas being conducive to again generating rises to the gas dome on fermentation vat top, has more 30% than existing methane tank gas production amount.
Two, be rectangle in the middle of fermentation vat of the present utility model, both sides are semicircle, feed-pipe and scum pipe lay respectively at the two ends of fermentation vat, be rectangle in the middle part of the body of pond of the present utility model, for circular, the both sides in the middle part of the body of pond can not reduce the mobility of natural pond liquid and natural pond slag because diameter is too large.Therefore fermentation vat inside more easily forms backflow, and scouring force is large, promotes circulation.
Three, the utility model is by two-stage filtration, and the natural pond slag impurity of natural pond liquid is better filtered out, and reduces lettuce, and natural pond liquid flows into water pressure house, and the natural pond slag leached then can be used as fertilizer.
Four, the utility model one-piece construction is tight, deslagging chamber, filtration chamber, water pressure house are all located at fermentation vat over top, effectively make use of fermentation vat over top space, the vertical enclosure wall upwards arranged by fermentation vat shoulder forms space, deslagging chamber, filtration chamber and water pressure house etc. are separated out between in space, therefore floor space is little, and structural soundness is good.
Five, the utility model is provided with shockproof beam in fermentation vat, and ensure the stabilized structure of fermentation vat, shock resistance is good, thus can adapt to the areas such as mountain area, geology is active, earthquake takes place frequently.Be provided with the back timber for preventing enclosure wall from collapsing in enclosure wall above fermentation vat equally, also can play shockproof effect, therefore structure of the present utility model is very firm simultaneously.
Six, height of the present utility model is 1.5 meters, the length that the selection of volume can adjust pond body as required realizes, scum pipe bottom entrance in the utility model is positioned at fermentation pool inner water and the intersection of raw material, and the distance bottom itself and pond body is about 2/5 ~ 1/2 of pond height.Because raw material sinks under water, so during aerogenesis, from scum pipe press-in deslagging chamber is the water on raw material upper strata, and only has when adding new raw material, just the raw material fermented can be extruded from scum pipe.So just, can ensure that in fermentation vat, raw material component is constant, ensure the work continuity of fermentation vat.
Accompanying drawing explanation
Fig. 1 is the utility model structure schematic top plan view.
Fig. 2 is A-A diagrammatic cross-section in Fig. 1.
Fig. 3 is B-B diagrammatic cross-section in Fig. 2.
Fig. 4 is C-C diagrammatic cross-section in Fig. 1.
Fig. 5 is that the utility model buries earth construction schematic diagram underground.
Embodiment
Composition graphs 1 and Fig. 2, the utility model comprises and is embedded in underground fermentation vat 1, described fermentation vat 1 comprises the pond top cover 2 and pond body 3 that upwards arch, center of top is provided with pond mouth 4, feed-pipe 5 and scum pipe 6 is respectively equipped with at the two ends of fermentation vat 1, the edge line that described pond top cover 2 and pond body 3 join and ground level are in same plane, the pond top cover 2 of fermentation vat 1 is positioned at the identical side of pond mouth 4 and is provided with adjacent deslagging chamber 7 successively, filtration chamber 8 and water pressure house 9, described scum pipe 6 passes in deslagging chamber 7 straight up, described water pressure house 9 is adjacent to feed-pipe 5, the liquid return hole 10 be communicated with is provided with between water pressure house 9 with feed-pipe 5, described liquid return hole 10 is provided with one-way cock 11.
Between deslagging chamber 7 and filtration chamber 8, be provided with the first screen plate 12, the filter opening diameter being provided with the second screen plate 13, first screen plate 12 between filtration chamber 8 and water pressure house 9 is greater than the filter opening diameter of the second screen plate 13.
The sidewall of deslagging chamber 7 arranges first row cinder notch 14, and described first row cinder notch 14 is provided with the first valve 15, and the sidewall of filtration chamber 8 is provided with second row cinder notch 16, and described second row cinder notch 16 is provided with the second valve 17.
As shown in Figure 3, in fermentation vat 1, be also provided with shockproof beam, in the present embodiment, shockproof beam comprises horizontally disposed girder 18, and described girder 18 two ends are equipped with Y shape branch 19, and described feed-pipe 5 and scum pipe 6 lay respectively at the centre of Y shape branch 19; Described girder 18 both sides are respectively equipped with the auxiliary girder 20 be equally spaced, and the quantity of every side auxiliary girder 20 is at least two, the medullary ray of auxiliary girder 20 and the central axis of girder 18 and in same level.
Composition graphs 2 and Fig. 3, described girder 18 is also provided with vertical supporting beam 21, and described supporting beam 21 lower end is vertically fixed on bottom pond body 3, and supporting beam 21 upper end is fixedly connected with pond top cover 2.
In the present embodiment, the auxiliary girder 20 of girder 18 both sides is respectively equipped with two, and auxiliary girder 20 one_to_one corresponding of both sides, described supporting beam 21 is located at the junction of auxiliary girder 20 and girder 18.
Still as shown in Figure 2, described pond mouth 4 is provided with the neck 22 stretched out straight up, extends upward the vertical enclosure wall of a circle 23 along pond body 3 sidewall, and the end face of described enclosure wall 23 and the end face of pond mouth neck portion 22 are in same level.Composition graphs 1, described deslagging chamber 7, filtration chamber 8 and water pressure house 9 are located at the side on pond top cover 2, form its outer side wall by enclosure wall 23.
As shown in Figure 1, be provided with the back timber 24 of horizontal positioned in described enclosure wall 23, back timber two ends described in back timber 24 are the back timber branch 25 of Y shape, and described feed-pipe 5 is positioned at the centre of back timber branch 25, and the top of described scum pipe 6 is positioned at the lower position in the middle of back timber branch 25.The middle part of described back timber 24 disconnects, and is separately fixed at neck 22 both sides of pond mouth 4.Described back timber 24 both sides are respectively equipped with the tie-beam 26 be equally spaced, and the quantity of every side tie-beam 26 is at least two, the medullary ray of tie-beam 26 and the central axis of back timber 24 and in same level.Described back timber 24 and tie-beam 26 are located at above pond top cover 2, both upper end face all with the upper end face of enclosure wall 23 in same level.
As shown in Figure 4, vertical closed wallboard 27 is provided with between described back timber 24 and pond top cover 2, also vertical closed wallboard 27 is provided with between the Liang Gen back timber branch 25 and pond top cover 2 of back timber 24 phase the same side, tie-beam 26 quantity between the Liang Gen back timber branch 25 of back timber 24 opposite side is two, transmission wallboard 28 is respectively equipped with between this two tie-beams 26 and pond top cover 2, by transmission wallboard 28, the separated by spaces above pond top cover 2 is become three regions, be followed successively by deslagging chamber 7, filtration chamber 8 and water pressure house 9.The edge of the transmission part of described transmission wallboard 28 is equipped with buckle 29, for fixing the first screen plate 12 and the second screen plate 13.By buckle 29, can screen plate be taken off, therefore can change screen plate very easily, after one piece of screen plate uses for some time, can be blocked by natural pond slag, so need periodic replacement.
Be rectangle in the middle of pond body 3 downward projection of described fermentation vat, two ends are arc.For the fermentation vat of circle, the middle part due to pond body 3 is rectangle, and the both sides therefore in the middle part of the body of pond can not reduce the mobility of natural pond liquid and natural pond slag because diameter is too large.
Be provided with outside described pond body 3 and deposit slag chute 30, described in deposit the bottom of notch top next-door neighbour's first row cinder notch 14 of slag chute 30, be provided with water permeating board 31 in the position level of depositing close bottom slag chute 30 in.Depositing slag chute 30 for putting natural pond slag, after being detained a large amount of natural ponds slag in deslagging chamber 7, opening the first valve 15 of first row cinder notch 14, natural pond slag is discharged in deslagging chamber 7, directly be placed on and deposit in slag chute 30, so that it is dry further, contained humidity is separated out downwards from water permeating board 31.
In the present embodiment, described pond body 3 is highly 1.5 meters.The height of this numerical value is the operation being beneficial to the utility model methane-generating pit automatic sludge discharge function most, too high, then the biogas air pressure produced in methane-generating pit is not enough to natural pond slag to extrude away, too low, then in methane-generating pit, space is too little, the raw material that can hold and can for biogas storage space all very little.The length of volume then by adjusting fermentation vat 1 of methane-generating pit realizes.
The bottom entrance of described scum pipe 6 is positioned at the intersection of fermentation vat 1 water and raw material, and the vertical range of the bottom interior wall place horizontal plane of its place horizontal plane and pond body 3 is 2/5 ~ 1/2 of pond body 3 height.
Claims (10)
1. an antidetonation automatic slagging methane-generating pit, comprise and be embedded in underground fermentation vat, described fermentation vat comprises the pond top cover and pond body that upwards arch, center of top is provided with Chi Kou, feed-pipe and scum pipe is respectively equipped with at the two ends of fermentation vat, it is characterized in that: the edge line of described pond top cover and the handing-over of pond body and ground level are in same plane, the pond top cover of fermentation vat is positioned at the identical side of pond mouth and is provided with adjacent deslagging chamber successively, filtration chamber and water pressure house, described scum pipe passes in deslagging chamber straight up, described water pressure house is adjacent to feed-pipe, the liquid return hole be communicated with is provided with between water pressure house with feed-pipe, described liquid return hole is provided with one-way cock,
Be provided with the first screen plate between described deslagging chamber and filtration chamber, be provided with the second screen plate between filtration chamber and water pressure house, the filter opening diameter of the first screen plate is greater than the filter opening diameter of the second screen plate;
The sidewall of deslagging chamber arranges first row cinder notch, and described first row cinder notch is provided with the first valve, and the sidewall of filtration chamber is provided with second row cinder notch, and described second row cinder notch is provided with the second valve;
Shockproof beam is also provided with in fermentation vat.
2. a kind of antidetonation automatic slagging methane-generating pit according to claim 1, it is characterized in that: described shockproof beam comprises horizontally disposed girder, described girder two ends are equipped with Y shape branch, and described feed-pipe and scum pipe lay respectively at the centre of Y shape branch; Described girder both sides are respectively equipped with the auxiliary girder be equally spaced, and the quantity of every side auxiliary girder is at least two, the medullary ray of auxiliary girder and the central axis of girder and in same level; Described girder is also provided with vertical supporting beam, and described supporting beam lower end is vertically fixed on bottom the body of pond, and supporting beam upper end is fixedly connected with pond top cover.
3. a kind of antidetonation automatic slagging methane-generating pit according to claim 2, is characterized in that: the auxiliary girder of girder both sides is respectively equipped with two, and the auxiliary girder one_to_one corresponding of both sides, described supporting beam is located at the junction of auxiliary girder and girder.
4. a kind of antidetonation automatic slagging methane-generating pit according to claim 1, it is characterized in that: described Chi Kou is provided with the neck stretched out straight up, the vertical enclosure wall of a circle is extended upward along pond body sidewall, the end face of described enclosure wall and the end face of pond mouth neck portion are in same level, described deslagging chamber, filtration chamber and water pressure house are located at the side on the top cover of pond, form its outer side wall by enclosure wall.
5. a kind of antidetonation automatic slagging methane-generating pit according to claim 4, it is characterized in that: the back timber being provided with horizontal positioned in described enclosure wall, back timber two ends described in back timber are the back timber branch of Y shape, described feed-pipe is positioned at the centre of back timber branch, the top of described scum pipe is positioned at the lower position in the middle of back timber branch, the middle part of described back timber disconnects, be separately fixed at the neck both sides of Chi Kou, described back timber both sides are respectively equipped with the tie-beam be equally spaced, the quantity of every side tie-beam is at least two, the medullary ray of tie-beam and the central axis of back timber and in same level, described back timber and tie-beam are located at above the top cover of pond, both upper end face all with the upper end face of enclosure wall in same level.
6. a kind of antidetonation automatic slagging methane-generating pit according to claim 5, it is characterized in that: between described back timber and pond top cover, be provided with vertical closed wallboard, also vertical closed wallboard is provided with between the Liang Gen back timber branch and pond top cover of back timber phase the same side, tie-beam quantity between the Liang Gen back timber branch of back timber opposite side is two, transmission wallboard is respectively equipped with between this two tie-beams and pond top cover, by transmission wallboard, the separated by spaces of this side above the top cover of pond is become three regions, be followed successively by deslagging chamber, filtration chamber and water pressure house; The edge of the transmission part of described transmission wallboard is equipped with buckle, for fixing the first screen plate and the second screen plate.
7. a kind of antidetonation automatic slagging methane-generating pit according to claim 1, is characterized in that: be rectangle in the middle of the pond body downward projection of described fermentation vat, two ends are arc.
8. a kind of antidetonation automatic slagging methane-generating pit according to claim 1, it is characterized in that: external being provided with in described pond deposits slag chute, described bottom of depositing notch top next-door neighbour's first row cinder notch of slag chute, is provided with water permeating board in the position level near bottom in slag chute of depositing.
9. a kind of antidetonation automatic slagging methane-generating pit according to any one of claim 1 to 8, is characterized in that: described pond height is 1.5 meters.
10. a kind of antidetonation automatic slagging methane-generating pit according to claim 9, it is characterized in that: the bottom entrance of described scum pipe is positioned at the intersection of fermentation pool inner water and raw material, and the vertical range of its place horizontal plane and body bottom interior wall place, pond horizontal plane is 2/5 ~ 1/2 of pond height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520034297.3U CN204385194U (en) | 2015-01-19 | 2015-01-19 | A kind of antidetonation automatic slagging methane-generating pit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520034297.3U CN204385194U (en) | 2015-01-19 | 2015-01-19 | A kind of antidetonation automatic slagging methane-generating pit |
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| CN204385194U true CN204385194U (en) | 2015-06-10 |
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| CN201520034297.3U Expired - Fee Related CN204385194U (en) | 2015-01-19 | 2015-01-19 | A kind of antidetonation automatic slagging methane-generating pit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104593232A (en) * | 2015-01-19 | 2015-05-06 | 蒋正贵 | Anti-seismic full-automatic deslagging biogas tank |
| CN109280615A (en) * | 2016-08-10 | 2019-01-29 | 天津中天精科科技有限公司 | A kind of innoxious fermentation process system of organic isolate of the Biohazard Waste Disposal containing cloth bacterium device |
-
2015
- 2015-01-19 CN CN201520034297.3U patent/CN204385194U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104593232A (en) * | 2015-01-19 | 2015-05-06 | 蒋正贵 | Anti-seismic full-automatic deslagging biogas tank |
| CN109280615A (en) * | 2016-08-10 | 2019-01-29 | 天津中天精科科技有限公司 | A kind of innoxious fermentation process system of organic isolate of the Biohazard Waste Disposal containing cloth bacterium device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20170119 |