CN201186928Y - Septic tank and garbage tank integrated methane tank for residential area or latrine - Google Patents

Abstract

The utility model relates to a residential community or public toilet biogas digester which integrates a septic tank and a rubbish pool to a whole body, the residential community or the public toilet biogas digester comprises a biogas digester body, a biogas outlet pipe and an excrement discharge pipe, as well as a conveying main pipe which is also used as an organic rubbish feeding pipe and a biogas digester residue cleaning pipe, the excrement discharge pipe is communicated with the conveying main pipe, the residential community or the public toilet biogas digester further comprises a water reservoir, the water reservoir is communicated with the biogas digester by a connecting pipe, the water reservoir is communicated with the excrement discharge pipe and the conveying main pipe through the other connecting pipe, one-way valves are respectively arranged on the two connecting pipes, the conduction directions of the two one-way valves are reverse, the biogas outlet pipe is arranged on the shell body of the lower half part of the biogas digester body which is arranged below the liquid level of the biogas digester, the water reservoir is composed of a main pool and a secondary pool, the main pool and the secondary pool are mutually independent, an overflow hole is arranged on the main pool, the overflow hole is communicated with the secondary pool, a residue settling chamber is arranged at the bottom part of the biogas digester body, and the residue settling chamber is positioned on an extension line of the conveying main pipe. The residential community or public toilet biogas digester has the advantages of simple structure, high utilization rate of biogas water and high biogas production rate, etc.

Description

The residential quarter or the Public toilets methane-generating pit that integrate septic tank, garbage pool

Technical field:

The utility model relates to methane-generating pit, particularly is fit to the methane-generating pit that residential quarter or Public toilets use.

Background technology:

Existing residential quarter methane-generating pit, Chinese utility model patent " residential quarter, cities and towns methane-generating pit " (patent No. is 200420080273.3) as the applicant's application, contain the pond body, be provided with two opening for feeds, discharge port and air outlets at Chi Tishang, the ight soil water drain of opening for feed and residential building interlinks, and opening for feed and rubbish dispensing port interlink.Two opening for feeds, discharge port and air outlets of this utility model patent are divided equally and are arranged, complex structure, and also the methane-generating pit water that methane-generating pit contains abundant nutrition can not be utilized effectively, and caused the waste of resource.

The utility model content:

The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, can effectively utilize methane-generating pit water, residential quarter that integrates septic tank, garbage pool or Public toilets methane-generating pit that the biogas output capacity is high.

Solution of the present utility model is: contain methane-generating pit body, biogas escape pipe, ight soil delivery pipe, also has the double delivery manifold that organic waste feeding pipe and methane-generating pit residue are drawn pipe clearly that is, ight soil delivery pipe and delivery manifold interlink, also contain water reservoir, water reservoir and methane-generating pit interlink, and water reservoir also interlinks with ight soil delivery pipe and delivery manifold with the ight soil delivery pipe or with delivery manifold or while.Because methane-generating pit in use, the pressure of the biogas in the methane-generating pit body is in standard state; When methane-generating pit does not use, the pressure of the biogas in the methane-generating pit body strengthens, the increase of biogas pressure forces the liquid level of the water in the methane-generating pit body to descend, water is transported in the water reservoir, the resident can fetch water from water reservoir and water for flowers and plants and other plant, make the methane-generating pit water that contains abundant nutrition obtain effective utilization, avoided the waste of water resources.Simultaneously, because water reservoir and ight soil delivery pipe, delivery manifold interlink, water in the water reservoir can be used for dredging ight soil delivery pipe, delivery manifold or directly dredges the delivery manifold, also since organic waste feeding pipe and methane-generating pit residue draw pipe clearly and unite two into one, replace with a delivery manifold, add that the ight soil delivery pipe is connected on the delivery manifold again, in fact become organic waste feeding pipe, methane-generating pit residue to draw pipe and the three pipe unifications of ight soil delivery pipe clearly, simplify the structure greatly, avoid unnecessary biogas to leak, improved the factor of created gase of methane-generating pit.

Water reservoir is connected by pipe connecting with the methane-generating pit body, and the coupling end of methane-generating pit body and pipe connecting is positioned on the below housing of centerplane of methane-generating pit body.

Water reservoir and ight soil delivery pipe or with the delivery manifold or interlink by pipe connecting simultaneously with ight soil delivery pipe and delivery manifold.So just can utilize the water in the water reservoir to dredge ight soil delivery pipe and delivery manifold.Simultaneously, because the effect of hydraulic pressure in the water reservoir, make the water surface in the methane-generating pit body to rising, the biogas pressure on methane-generating pit top rises thereupon, has improved the gas efficiency of methane-generating pit.

On two pipe connectings that link to each other with water reservoir check valve has been installed respectively, the conducting direction of two check valves is opposite.The pipe connecting that has guaranteed to connect water reservoir and methane-generating pit body can only water delivery in water reservoir, and water reservoir and ight soil delivery pipe or the pipe connecting that links to each other with the delivery manifold with delivery manifold or while and ight soil delivery pipe can only be from water reservoir to ight soil delivery pipe, delivery manifold's water deliverys.Methane-generating pit is obsolete the time, biogas pressure in the methane-generating pit body rises, when the biogas pressure in the methane-generating pit body rises to certain value, check valve conducting on the pipe connecting of connection water reservoir and methane-generating pit body, the pipe connecting of the water in the methane-generating pit body through being communicated with water reservoir and methane-generating pit body is transported in the water reservoir; Methane-generating pit is in the process of using, increase along with the biogas usage quantity, biogas pressure in the methane-generating pit descends, when the biogas pressure in the methane-generating pit descends, check valve on the pipe connecting of connection water reservoir and methane-generating pit body is closed automatically, connect the check valve conducting on ight soil delivery pipe, delivery manifold's the pipe connecting, the water in the water reservoir again the pipe connecting through connecting ight soil delivery pipe, delivery manifold to ight soil delivery pipe, delivery manifold's water delivery.

Delivery manifold's diameter is the 100-200 millimeter, and ight soil delivery pipe diameter is the 80-150 millimeter.

Methane-generating pit body and the coupling end of the pipe connecting that is connected water reservoir and methane-generating pit body are positioned on the housing at 150-250 millimeter place, centerplane below of methane-generating pit.

The biogas escape pipe is installed on the housing of lower part of the following methane-generating pit body of the liquid level of methane-generating pit, and the inlet mouth of biogas escape pipe is positioned at the top of methane-generating pit chamber body.The biogas that produces in the methane-generating pit enters the biogas escape pipe from inlet mouth, and is transported to each biogas apparatus through the biogas escape pipe.Biogas escape pipe in the past is installed in the methane-generating pit upper part of body mostly, the biogas leakage phenomenon occurs through the connecting portion of be everlasting biogas escape pipe and methane-generating pit body, has influenced the gas efficiency of methane-generating pit.The utility model is installed in the biogas escape pipe below the liquid level of methane-generating pit, connecting portion to biogas escape pipe and methane-generating pit body forms the water-lute state, because the connecting portion of biogas escape pipe and methane-generating pit body is not exposed in the biogas, so the biogas leakage phenomenon can not occur, thereby improve the biogas output capacity of methane-generating pit.

Water reservoir is made up of main pond and secondary pond, and main pond and secondary pond are separate, and main pond and secondary pond can be designed to split formula, containment type or body-lined type, on the main pond spillway are arranged, and spillway and secondary pond interlink.For guaranteeing normally to have a certain amount of water in the water reservoir, water reservoir is designed to main pond and secondary pond, after the water in the main pond is full, enter in the secondary pond through spillway, in a single day water enter in the secondary pond and just can not be back among the main pond again.

The methane-generating pit body places underground, is enclosed circle structure.The factor of created gase height of closed methane-generating pit.

Individual residue sediment chamber is arranged at the bottom of methane-generating pit body, and the residue sediment chamber is positioned on delivery manifold's the extended line.Behind this residue sediment chamber of bottom design of methane-generating pit body, residue in the methane-generating pit body will be deposited in this residue sediment chamber, be positioned on delivery manifold's the extended line owing to the residue sediment chamber again, the device of drawing clearly of methane-generating pit residue is drawn the methane-generating pit residue clearly and will be drawn relatively totallyer clearly entering the methane-generating pit inner chamber by the delivery manifold, has also improved the factor of created gase of methane-generating pit indirectly.

Description of drawings:

Accompanying drawing is the structural representation of the utility model embodiment.

Among the figure: the secondary pond of 1--; 2--master pond; 3--delivery manifold; The 4--pipe connecting; The 5--pipe connecting; 6--ight soil delivery pipe; The 7--ground level; 8--biogas escape pipe; The 9--check valve; The 10--check valve; 11--residue sediment chamber; 12--methane-generating pit body.

Embodiment:

Contain methane-generating pit body 12, biogas escape pipe 8, ight soil delivery pipe 6, also has the double delivery manifold 3 that organic waste feeding pipe and methane-generating pit residue are drawn pipe clearly that is, ight soil delivery pipe 6 interlinks with delivery manifold 3, has in fact become organic waste feeding pipe, methane-generating pit residue to draw pipe and the 6 three pipe unifications of ight soil delivery pipe clearly.Methane-generating pit body 12 places underground, is enclosed circle structure, and the top of methane-generating pit body 12 is 300 millimeter apart from the distance of ground level 7.Delivery manifold 3 diameter is 150 millimeters, and ight soil delivery pipe 6 diameters are the 80-150 millimeter.Also contain water reservoir, water reservoir is connected by pipe connecting 4 with methane-generating pit body 12, and the coupling end of methane-generating pit body 12 and pipe connecting 4 is positioned on the housing at 200 millimeters places, below of centerplane of methane-generating pit body 12.Water reservoir is made up of main pond 2 and secondary pond 1, main pond 2 and secondary pond 1 are separate, main pond 2 is interlinked by pipe connecting 5 with delivery manifold 3, also main pond 2 can be interlinked by pipe connecting 5 with ight soil delivery pipe 6, or simultaneously main pond 2 be interlinked by pipe connecting 5 with ight soil delivery pipe 6 and delivery manifold 3.The conducting direction that 9,10, two check valves 9,10 of check valve have been installed respectively on two pipe connectings 4,5 that interlink with main pond 2 is opposite.Guaranteed that pipe connecting 4 can only water delivery in water reservoir, pipe connecting 5 can only be from water reservoir to ight soil delivery pipe 6, delivery manifold's 3 water deliverys.When the biogas pressure in the methane-generating pit body 12 rises to certain value, check valve 9 conductings on the pipe connecting 4, the water in the methane-generating pit body 12 is transported in the water reservoir through pipe connecting 4; When the biogas pressure in the methane-generating pit drops to certain value, check valve 9 on the pipe connecting 4 is closed, check valve 10 conductings on the pipe connecting 5, the water of water reservoir again through pipe connecting 5 to ight soil delivery pipe 6, delivery manifold's 3 water deliverys, reach mediation ight soil delivery pipe 6, delivery manifold 3 and increase the purpose of biogas pressure in the methane-generating pit.The main pond 2 that present embodiment provides and the structure in secondary pond 1 are the body-lined type structure, spillway is arranged at the top in main pond 2, spillway and secondary pond 41 interlink, main pond 2 and secondary pond 1 all place underground, distance of plane separation ground level 7 is 300 millimeter on it, main pond 2 is an enclosed construction, and secondary pond 1 is the opened type structure; Main pond 2 and secondary pond 1 also can be designed to split formula structure, and main pond 2 and secondary pond 1 are discrete, and main pond 2 and secondary pond 1 are linked to each other by overflow pipe; Main pond 2 and secondary pond 1 also can be designed to the containment type structure, secondary pond 1 be arranged on main pond 2 around, be interconnected, the spillway in main pond 2 and secondary pond 1 interlink.Biogas escape pipe 8 is installed on the housing of lower part of the following methane-generating pit body 12 of the liquid level of methane-generating pit, and the inlet mouth of biogas escape pipe 8 is positioned at the top of methane-generating pit body 12 inner chambers.Individual residue sediment chamber 11 is arranged at the bottom of methane-generating pit body 12, and residue sediment chamber 11 is positioned on delivery manifold 3 the extended line.

Claims (10)

1. Residential quarters or public toilet biogas digesters that integrate septic tanks and garbage ponds, including biogas digesters, biogas outlet pipes, excrement discharge pipes, and pipes that also serve as organic waste feed pipes and biogas pit residue cleaning pipes Conveying main pipe, feces discharge pipe is connected with conveying main pipe, and also contains a reservoir, which is connected with biogas digester. The main pipe is connected. 2. The residential area or public toilet biogas digester integrating septic tanks and garbage ponds according to claim 1, characterized in that the water storage tank and the biogas digester body are connected by connecting pipes, and the connection between the biogas digester body and the connecting pipe The end is located on the lower shell of the central plane of the biogas digester body. 3. According to claim 1, the residential area or public toilet biogas digester integrating septic tanks and garbage ponds is characterized in that the reservoir is connected with the feces discharge pipe, or with the main conveying pipe, or simultaneously with the feces discharge pipe and The conveying main pipe is connected by connecting pipes. 4. According to claim 2 or 3, the residential district or public toilet biogas digester integrating septic tanks and garbage ponds is characterized in that one-way valves are respectively installed on the two connecting pipes connected to the reservoir, The conduction directions of the two one-way valves are opposite. 5. According to claim 4, the residential area or public toilet biogas digester integrating septic tanks and garbage ponds is characterized in that the diameter of the conveying main pipe is 100-200 mm, and the diameter of the excrement discharge pipe is 80-150 mm. 6. The residential area or public toilet biogas digester integrating septic tanks and garbage ponds according to claim 5, characterized in that the connecting end of the biogas digester body and the connecting pipe connecting the water storage tank and the biogas digester body is located at the biogas 150-250 mm below the center plane of the pool on the shell. 7. The residential area or public toilet biogas digester integrating septic tanks and garbage ponds according to claim 4, characterized in that the biogas outlet pipe is installed in the bottom half of the biogas digester body below the liquid level of the biogas digester. On the casing, the air inlet of the biogas outlet pipe is located at the upper part of the inner cavity of the biogas digester body. 8. According to claim 7, the residential area or public toilet biogas digester integrating septic tanks and garbage ponds is characterized in that the reservoir is composed of a main pool and a secondary pool, and the main pool and the secondary pool are independent of each other. The pool and the auxiliary pool can be designed as a split type, an inclusive type or a connected type. There is an overflow in the main pool, and the overflow port is connected with the auxiliary pool. 9. According to claim 8, the residential area or public toilet biogas digester integrating septic tanks and garbage ponds is characterized in that the biogas digester body is placed underground and is a closed circular structure. 10. According to claim 9, the residential area or public toilet biogas digester integrating septic tanks and garbage ponds is characterized in that there is a residue deposition chamber at the bottom of the biogas digester body, and the residue deposition chamber is located on the extension line of the main conveying pipe superior.

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