CN204529451U - Biogas septic tank - Google Patents

Biogas septic tank Download PDF

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Publication number
CN204529451U
CN204529451U CN201520207016.XU CN201520207016U CN204529451U CN 204529451 U CN204529451 U CN 204529451U CN 201520207016 U CN201520207016 U CN 201520207016U CN 204529451 U CN204529451 U CN 204529451U
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China
Prior art keywords
fermenting case
entrance
outlet
feed
stage
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Expired - Fee Related
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CN201520207016.XU
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Chinese (zh)
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钟康亮
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Individual
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Individual
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Priority to CN201520207016.XU priority Critical patent/CN204529451U/en
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Publication of CN204529451U publication Critical patent/CN204529451U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The utility model discloses a kind of biogas septic tank, comprise first step fermenting case, second stage fermenting case, third stage fermenting case and feed-pipe.First step fermenting case is provided with opening for feed and venting port, and bottom is provided with waste material clean-up port, and sidewall has the first outlet; Second stage fermenting case is provided with venting port, and bottom is provided with waste material clean-up port, and sidewall has the second entrance and the second outlet; Third stage fermenting case is provided with venting port and discharge port, and bottom is provided with waste material clean-up port, sidewall has the 3rd entrance.Feed-pipe comprises vertical pipe and is connected to the S shape elbow of vertical pipe upper end, and the box house of first step fermenting case is stretched in this vertical pipe lower end by opening for feed.The utility model is by the appropriate design to feed-pipe, pipeline and discharge port height, and make fecal sewage carry out anaerobically fermenting under the environment of anoxic, the biogas of generation, natural pond liquid, natural pond slag can Collection utilization.The utility model volume is little simultaneously, and structure is simple, is easy to install, clear up, and improves space availability ratio.

Description

Biogas septic tank
Technical field
The utility model relates to a kind of septic tank, is specifically related to a kind of biogas septic tank.
Background technology
At present, the many rural areas of China all have septic tank, and it, by precipitation, the suspended contaminant of precipitation, anaerobically fermenting removing sanitary sewage, has carried out purifying treatment to human and animal excreta, sanitary sewage, decreased the pollution of environment, achieved waste material energy.
Human and animal excreta, sanitary sewage produce biogas, natural pond liquid, natural pond slag in septic tank fermenting process.Collecting methane utilizes, and can be used for heating, heating, and natural pond liquid, natural pond slag can as fertilizers, and the sewage after purification reason can be used as pouring water and view and admire using water.There are some researches show, natural pond liquid, natural pond slag make feed can make the utilization ratio of its nutritive substance and energy increase by 20%, the ight soil (natural pond liquid, natural pond slag) crossed by anaerobically fermenting, the nutritive ingredient of carbon, phosphorus, potassium is not lost, and being converted into the activated state nutrient that can directly utilize---using in farmland natural pond is fertile, alternative part chemical fertilizer.
But traditional septic tank is all be built in underground, complex structure with soil, stone, concrete, investment is large, and floor space is large, can not move.And because the time is permanent, the change of the external world, geologic condition, problems such as easily causing septic tank proving room seepage, change excrement defunctionalization, cleaning is difficult.
Utility model content
For the deficiencies in the prior art, technical problem to be solved in the utility model is that to propose a kind of volume little, and structure is simple, moves easy for installation, changes excrement effective, clears up biogas septic tank easily.
The utility model is a kind of biogas septic tank for the taked technical scheme that solves the problem, and comprising: first step fermenting case, second stage fermenting case and third stage fermenting case; Described first step fermenting case is provided with opening for feed, described third stage fermenting case is provided with discharge port, described first step fermenting case sidewall has the first outlet, described second stage fermenting case sidewall has the second entrance and the second outlet, described third stage fermenting case sidewall has the 3rd entrance; Described first outlet is communicated with the second entrance, and described second outlet is communicated with the 3rd entrance; The level height of described second entrance is not less than the first outlet, and the level height of described second outlet is higher than the second entrance, and the level height of described 3rd entrance is not less than the second outlet; The level height of described discharge port is higher than the 3rd entrance; The level height of described opening for feed is higher than discharge port.
Described first outlet and the second entrance are by pipeline communication, and described second outlet passes through pipeline communication with the 3rd entrance.
Described first step fermenting case, second stage fermenting case and third stage fermenting case are into a single integrated structure, and described first outlet and the second entrance overlap, and described second outlet overlaps with the 3rd entrance.Described integrative-structure volume is little, and structure is simple, moves easy for installation.
Described first step fermenting case, second stage fermenting case and third stage fermenting case top are respectively equipped with venting port, and described first step fermenting case, second stage fermenting case and third stage fermenting case bottom are respectively equipped with waste material clean-up port.Can be utilized collecting methane by venting port, discharge natural pond liquid, by cleaning natural pond, waste material clean-up port slag by discharge port.
This biogas septic tank described also comprises feed-pipe, and this feed-pipe comprises vertical pipe and is connected to the S shape elbow of vertical pipe upper end, and the box house of the first fermenting case is stretched in this vertical pipe lower end by opening for feed; The level height of described vertical pipe lower end is lower than the first outlet.Described S shape elbow refers to the S shape elbow of 90-degree rotation.
The beneficial effects of the utility model are:
1) the utility model is provided with S shape elbow to feed-pipe, after fecal sewage enters septic tank by feed-pipe, the lower concave part branch of S shape elbow remains a certain amount of sewage, and residual sewage can intercept air and enter septic tank by feed-pipe, provides the environment of an anaerobic.
2) feed-pipe vertical pipe lower end of the present utility model level height is lower than the first outlet, ensure that in anaerobic fermentation process, feed-pipe vertical pipe lower end is positioned at below fecal sewage liquid level all the time, namely vertical pipe lower end is flooded by fecal sewage all the time, prevent the biogas in septic tank from leaking into from feed-pipe in air, polluted air.
3) the utility model adopts three grade fermemtation case cascade fermentation, the level height of the connecting tube between three grade fermemtation case raises step by step, and the level height of discharge gate is the highest, can guarantee that fermentation whole process is in anaerobic state all the time like this, ensure the effect of anaerobically fermenting, three grade fermemtation can extend the fermentation time of ight soil greatly simultaneously, changes excrement effective, and fluid is clarified.
4) opening for feed level height of the present utility model is higher than the level height of discharge port, and the fecal sewage therefore in septic tank can not form refluence phenomenon.
Accompanying drawing explanation
Fig. 1 is the sectional view that the utility model moulds producing methane septic tank.
Fig. 2 is the sectional view of the utility model steel biogas septic tank.
Figure number identifies: 1, first step fermenting case; 2, second stage fermenting case; 3, third stage fermenting case; 4, feed-pipe; 5, venting port; 6, pipeline; 7, pipeline; 8, discharge port; 9, waste material clean-up port; 10, opening for feed.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figure 1, the utility model biogas septic tank, comprises first step fermenting case 1, second stage fermenting case 2, third stage fermenting case 3 and feed-pipe 4.First step fermenting case 1 is provided with venting port 5 and opening for feed 10, and bottom is provided with waste material clean-up port 9, and sidewall has the first outlet; Second stage fermenting case 2 is provided with venting port 5, and bottom is provided with waste material clean-up port 9, and sidewall has the second entrance and the second outlet; Third stage fermenting case 3 is provided with venting port 5 and discharge port 8, and bottom is provided with waste material clean-up port 9, sidewall has the 3rd entrance.First outlet is communicated with by pipeline 6 with the second entrance, and the level height of the second entrance is not less than the first outlet; Second outlet is communicated with by pipeline 7 with the 3rd entrance, and the level height of the 3rd entrance is not less than the second outlet; The level height of the second outlet is higher than the second entrance, and the level height of discharge port 8 is higher than the 3rd entrance; The level height of opening for feed 10 is higher than discharge port 8.Feed-pipe 4 comprises vertical pipe and is connected to the S shape elbow of vertical pipe upper end, and the box house of the first fermenting case 1 is stretched into by opening for feed 10 in this vertical pipe lower end; The level height of vertical pipe lower end is lower than the first outlet.Fig. 1 is round shape biogas septic tank made of plastic.
As shown in Figure 2, the utility model biogas septic tank, comprises first step fermenting case 1, second stage fermenting case 2, third stage fermenting case 3 and feed-pipe 4.First step fermenting case 1 is provided with venting port 5 and opening for feed 10, and bottom is provided with waste material clean-up port 9, and sidewall has the first outlet; Second stage fermenting case 2 is provided with venting port 5, and bottom is provided with waste material clean-up port 9, and sidewall has the second entrance and the second outlet; Third stage fermenting case 3 is provided with venting port 5 and discharge port 8, and bottom is provided with waste material clean-up port 9, sidewall has the 3rd entrance.First outlet is communicated with by pipeline 6 with the second entrance, and the second outlet is communicated with by pipeline 7 with the 3rd entrance; First step fermenting case 1, second stage fermenting case 2 and third stage fermenting case 3 are into a single integrated structure, and the first outlet and the second entrance overlap, and the second outlet overlaps with the 3rd entrance.The level height of the second outlet is higher than the second entrance, and the level height of discharge port 8 is higher than the 3rd entrance; The level height of opening for feed 10 is higher than discharge port 8.Feed-pipe 4 comprises vertical pipe and is connected to the S shape elbow of vertical pipe upper end, and the box house of the first fermenting case 1 is stretched into by opening for feed 10 in this vertical pipe lower end; The level height of vertical pipe lower end is lower than the first outlet.Fig. 2 is the square biogas septic tank made with steel plate.
Working process of the present utility model is:
Fecal sewage enters first step fermenting case 1 by feed-pipe 4, then flows into second stage fermenting case 2 by the first outlet and the second entrance, then flows into third stage fermenting case 3, until the level height of three fermenting cases flushes by the second outlet and the 3rd entrance.Because the level height of the first outlet is not higher than the second entrance, the height of the second outlet is higher than the second entrance, and the height of the second outlet is not higher than the 3rd entrance, and discharge port 8 is higher than the 3rd entrance, arranging like this can ensure that fermentation system is in anoxic condition all the time, ensures the effect of anaerobically fermenting.Fecal sewage after three grade fermemtation process is discharged by discharge port 8.Three grade fermemtation casing top is equipped with venting port 5, can collect the biogas produced in fermenting process.Three grade fermemtation lower box is provided with waste material clean-up port 9, can clear up natural pond slag.Feed-pipe 4 is provided with S shape elbow, after fecal sewage enters septic tank by feed-pipe 4, the lower concave part branch of S shape elbow remains a certain amount of sewage, and this part residual sewage can intercept air and enter septic tank by feed-pipe 4, provides the environment of an anaerobic.Opening for feed 10 level height of the present utility model is higher than the level height of discharge port 8, and the fecal sewage therefore in septic tank can not form refluence phenomenon.
Certainly; just by reference to the accompanying drawings the preferred embodiment of the utility model is described in detail above; not limit practical range of the present utility model with this; all equivalence changes done according to principle of the present utility model, structure and structure, all should be covered by protection domain of the present utility model.

Claims (5)

1. biogas septic tank, comprise first step fermenting case (1), second stage fermenting case (2) and third stage fermenting case (3), described first step fermenting case (1) is provided with opening for feed (10), described third stage fermenting case (3) is provided with discharge port (8), it is characterized in that: described first step fermenting case (1) sidewall has the first outlet, described second stage fermenting case (2) sidewall has the second entrance and the second outlet, described third stage fermenting case (3) sidewall has the 3rd entrance; Described first outlet is communicated with the second entrance, and described second outlet is communicated with the 3rd entrance; The level height of described second entrance is not less than the first outlet, and the level height of described second outlet is higher than the second entrance, and the level height of described 3rd entrance is not less than the second outlet; The level height of described discharge port (8) is higher than the 3rd entrance; The level height of described opening for feed (10) is higher than discharge port (8).
2. biogas septic tank according to claim 1, is characterized in that: described first outlet is communicated with by pipeline (6) with the second entrance, and described second outlet is communicated with by pipeline (7) with the 3rd entrance.
3. biogas septic tank according to claim 1, it is characterized in that: first step fermenting case (1), second stage fermenting case (2) and third stage fermenting case (3) are into a single integrated structure, described first outlet and the second entrance overlap, and described second outlet overlaps with the 3rd entrance.
4. biogas septic tank according to claim 1, it is characterized in that: described first step fermenting case (1), second stage fermenting case (2) and third stage fermenting case (3) top are respectively equipped with venting port (5), described first step fermenting case (1), second stage fermenting case (2) and third stage fermenting case (3) bottom are respectively equipped with waste material clean-up port (9).
5. biogas septic tank according to claim 1, it is characterized in that: this biogas septic tank also comprises feed-pipe (4), this feed-pipe (4) comprises vertical pipe and is connected to the S shape elbow of vertical pipe upper end, and the box house of the first fermenting case (1) is stretched into by opening for feed (10) in this vertical pipe lower end; The level height of described vertical pipe lower end is lower than the first outlet.
CN201520207016.XU 2015-04-08 2015-04-08 Biogas septic tank Expired - Fee Related CN204529451U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520207016.XU CN204529451U (en) 2015-04-08 2015-04-08 Biogas septic tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520207016.XU CN204529451U (en) 2015-04-08 2015-04-08 Biogas septic tank

Publications (1)

Publication Number Publication Date
CN204529451U true CN204529451U (en) 2015-08-05

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CN201520207016.XU Expired - Fee Related CN204529451U (en) 2015-04-08 2015-04-08 Biogas septic tank

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107265812A (en) * 2017-07-17 2017-10-20 钟康亮 A kind of air pressure slag discharging environmental protection septic tank
CN108218143A (en) * 2018-03-09 2018-06-29 钟康亮 A kind of Multi-functional excrement sewage treatment combination fixture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107265812A (en) * 2017-07-17 2017-10-20 钟康亮 A kind of air pressure slag discharging environmental protection septic tank
CN108218143A (en) * 2018-03-09 2018-06-29 钟康亮 A kind of Multi-functional excrement sewage treatment combination fixture

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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: 20150805

Termination date: 20180408