CN211445224U - Novel breed waste water anaerobic treatment pond - Google Patents
Novel breed waste water anaerobic treatment pond Download PDFInfo
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- CN211445224U CN211445224U CN201922197405.XU CN201922197405U CN211445224U CN 211445224 U CN211445224 U CN 211445224U CN 201922197405 U CN201922197405 U CN 201922197405U CN 211445224 U CN211445224 U CN 211445224U
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- 239000002351 wastewater Substances 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 204
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 102
- 238000004062 sedimentation Methods 0.000 claims abstract description 39
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 18
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 15
- 238000011084 recovery Methods 0.000 abstract description 12
- 238000009395 breeding Methods 0.000 abstract description 2
- 230000001488 breeding effect Effects 0.000 abstract description 2
- 239000013049 sediment Substances 0.000 description 10
- 238000009360 aquaculture Methods 0.000 description 9
- 244000144974 aquaculture Species 0.000 description 9
- 238000003756 stirring Methods 0.000 description 5
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010517 secondary reaction Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
A novel culture wastewater anaerobic treatment pool comprises a water treatment pool, a sedimentation pool, an anaerobic black film, a water inlet pipe, an inner water outlet pipe, an outer water outlet pipe and a water return pipe, wherein the water treatment pool is of an inverted trapezoidal pool structure; a circle of V-shaped secondary anchor ditch is arranged at the middle section of the wall of the water treatment tank; one end of the water inlet pipe is introduced into the water treatment tank, and the other end of the water inlet pipe is communicated with a wastewater source; the inner water outlet pipe is arranged in the secondary anchor ditch; a plurality of through holes are uniformly formed in the inner water outlet pipe; the water outlet pipe is arranged on the dam of the water treatment tank; the inner water outlet pipe is communicated with the outer water outlet pipe by adopting a connecting pipeline; one end of the water outlet pipe is communicated with a water outlet main pipe; the main water outlet pipe is introduced into the sedimentation tank; the bottom and the wall of the water treatment tank are covered with a layer of anaerobic black film; the top of the water treatment tank is also sealed by adopting a layer of anaerobic black film; a water return pump is arranged in the sedimentation tank. The utility model discloses can effectively improve the utilization ratio of black membrane, effectively improve the efficiency of breeding waste water anaerobic reaction and the rate of recovery of marsh gas.
Description
Technical Field
The utility model relates to a water treatment technical field specifically is a novel breed waste water anaerobic treatment pond.
Background
The anaerobic biological treatment technology has the advantages of small investment, high efficiency, low operating cost, no need of stirring and oxygen supply, low power consumption, capability of generating a large amount of methane-containing methane, capability of being used for power generation, household gas, low sludge yield and the like, and is always favored by environment protection workers in the water treatment industry. The culture wastewater is used as high-concentration organic wastewater, and an anaerobic biological treatment technology is an indispensable treatment process. At present, the anaerobic black membrane is generally adopted to fill and seal the bottom of a treatment tank in the treatment process of the aquaculture wastewater, so that the methane generated in the anaerobic reaction process is recovered. However, the traditional anaerobic membrane only has single-point water inlet and single-point water outlet, so that a large dead zone (no active water circulation) exists in the fermentation tank, and the fermentation is insufficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of existence among the prior art, provide a novel breed waste water anaerobic treatment pond, solved among the prior art and carrying out the anaerobic treatment in-process to breeding waste water, it is single-point intake and single-point play water after the anaerobic membrane is laid, lead to having the blind spot of big piece in the fermentation vat, the insufficient problem of fermentation.
In order to realize the purpose, the utility model discloses a technical scheme be:
a novel culture wastewater anaerobic treatment pool comprises a water treatment pool, a sedimentation pool, an anaerobic black film, a water inlet pipe, an inner water outlet pipe, an outer water outlet pipe and a water return pipe, wherein the water treatment pool is of an inverted trapezoidal pool structure; a circle of V-shaped secondary anchor ditch is arranged at the middle section of the wall of the water treatment tank; one end of the water inlet pipe is introduced into the water treatment tank, and the other end of the water inlet pipe is communicated with a wastewater source; the inner water outlet pipe is arranged in the secondary anchor ditch; a plurality of through holes are uniformly formed in the inner water outlet pipe; the water outlet pipe is arranged on a dam of the water treatment tank; the inner water outlet pipe is communicated with the outer water outlet pipe through a plurality of connecting pipelines; one end of the water outlet pipe is communicated with a water outlet main pipe; the water outlet main pipe is communicated into the sedimentation tank; the tank bottom and the tank wall of the water treatment tank are covered with a layer of anaerobic black film; the top of the water treatment tank is also sealed by adopting a layer of anaerobic black film; a water return pump is arranged at the bottom of the sedimentation tank; a water outlet of the water return pump is communicated to the bottom of the water treatment pool through a water return pipe; a methane inlet pipe is introduced into the water treatment tank; the other end of the methane inlet pipe is connected with an inlet of a methane pump; the outlet of the biogas pump is communicated with a biogas outlet pipe; one end of the methane outlet pipe is communicated with the water return pipe through a three-way valve, and the other end of the methane outlet pipe is communicated with the methane collecting device; and a clear water outlet pipe is arranged on one side of the sedimentation tank.
Furthermore, a liquid level regulating pool is arranged at the joint of the water outlet pipe and the connecting pipeline; the water outlet pipe and the connecting pipeline are both communicated with the liquid level regulating tank; the connecting pipeline is of an L-shaped structure overall; one end of the connecting pipeline extending into the liquid level regulating tank is vertical to the horizontal direction; and one end of the connecting pipeline extending into the liquid level adjusting tank is connected with a liquid level adjusting pipe through threads.
Furthermore, a valve is arranged between the biogas outlet pipe and the water return pipe; a valve is arranged between the methane outlet pipe and the methane collecting device.
Furthermore, one end of the return pipe, which is led into the water treatment tank, is provided with a plurality of return branch pipes; and the return water branch pipe is communicated with the bottom of the water treatment tank.
When the novel aquaculture wastewater anaerobic treatment tank treats aquaculture wastewater, a valve on a water inlet pipe is firstly opened, the aquaculture wastewater is introduced into a water treatment tank through the water inlet pipe, when the aquaculture wastewater in the water treatment tank passes through a secondary anchor ditch, the wastewater in the water treatment tank enters an inner water outlet pipe through a perforation on the inner water outlet pipe, then is introduced into an outer water outlet pipe through a connecting pipeline, and then is introduced into a sedimentation tank for sedimentation through a water outlet main, when supernatant in the sedimentation tank passes through a clear water outlet pipe on one side of the sedimentation tank, a return water pump at the bottom of the sedimentation tank and an external power supply of a biogas pump are connected, at the moment, the return water pump starts to extract sludge sediment at the bottom of the sedimentation tank, the biogas pump starts to extract biogas generated by anaerobic reaction in the water treatment tank through a biogas inlet pipe, the supernatant in the sedimentation tank is discharged to a water purification area through the clear water outlet pipe, and the sediment at the bottom of the sedimentation tank extracted by the return water pump is pumped back into the, when the return pipe withdraws the sediment of sedimentation tank bottom, open valve and marsh gas exit tube between marsh gas exit tube and the return pipe and the valve between the marsh gas collection device, the absorptive partial marsh gas of partial marsh gas pump gets into in the return pipe through the marsh gas exit tube with the sediment of the sedimentation tank bottom of return pump extraction, lets in the bottom of the pool in water treatment pond through the return water branch pipe of return pipe one end, stirs the sediment at the bottom of the pool in water treatment pond for anaerobic reaction in the water treatment pond is more thorough, has promoted the recovery efficiency and the energy recovery rate of marsh gas.
This novel breed waste water anaerobic treatment pond is when handling breed waste water, through interior outlet pipe, go out the water pipe, and including the surface of outlet pipe set up fenestrate design, make each point in the water treatment pond all have circulation rivers to go out, the production of blind spot (not active water circulation) in the water treatment pond has been reduced, simultaneously through the design of wet return pump and wet return, carry out the secondary reaction with the precipitate in the sedimentation tank in taking out the water treatment pond, let in partial marsh gas in the play pipe through the wet return simultaneously, still can play the stirring effect to the precipitate of water treatment bottom of the pool portion, the speed that anaerobic reaction goes on in the water treatment pond has been promoted, make the anaerobic reaction in the water treatment pond more thorough, the recovery efficiency and the energy recovery rate of marsh gas have been promoted.
The utility model has the advantages of simple and reasonable design, both can effectively promote the speed of the anaerobic reaction in the water treatment pond, still can make the anaerobic reaction of the breed waste water in the water treatment pond more thorough, effectively promoted the recovery efficiency and the energy rate of recovery of marsh gas.
Drawings
FIG. 1 is a top view of the structure of the device of the present invention;
FIG. 2 is a sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a view of the leather side of FIG. 1 in the direction B-B;
FIG. 4 is a detailed view of the installation structure of the liquid level adjusting pipe and the connecting pipe in the present invention;
in the figure: 1. the device comprises a water treatment pool, 2, a sedimentation pool, 3, an anaerobic black membrane, 4, a water inlet pipe, 5, an inner water outlet pipe, 6, an outer water outlet pipe, 7, a water return pipe, 8, a secondary anchor ditch, 9, a perforation, 10, a connecting pipeline, 11, a water outlet main pipe, 12, a water return pump, 13, a methane inlet pipe, 14, a methane pump, 15, a methane outlet pipe, 16, a liquid level adjusting pool, 17, a liquid level adjusting pipe, 18, a water return branch pipe, 19 and a clear water outlet pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The novel culture wastewater anaerobic treatment tank shown in fig. 1-4 comprises a water treatment tank 1, a sedimentation tank 2, an anaerobic black membrane 3, a water inlet pipe 4, an inner water outlet pipe 5, an outer water outlet pipe 6 and a water return pipe 7, wherein the water treatment tank 1 is of an inverted trapezoidal pond structure; a circle of V-shaped secondary anchor ditch 8 is arranged at the middle section of the wall of the water treatment tank 1; one end of the water inlet pipe 4 is introduced into the water treatment tank 1, and the other end of the water inlet pipe is communicated with a wastewater source; the inner water outlet pipe 5 is arranged in the secondary anchor ditch 8; a plurality of through holes 9 are uniformly formed in the inner water outlet pipe 5; the water outlet pipe 6 is arranged on a dam of the water treatment tank 1; the inner water outlet pipe 5 is communicated with the outer water outlet pipe 6 through a plurality of connecting pipelines 10; one end of the water outlet pipe 6 is communicated with a water outlet main pipe 11; the water outlet main pipe 11 is introduced into the sedimentation tank 2; the bottom and the wall of the water treatment tank 1 are covered with a layer of anaerobic black membrane 3; the top of the water treatment pool 1 is also sealed by an anaerobic black film 3; a water return pump 12 is arranged at the bottom of the sedimentation tank 2; a water outlet of the water return pump 12 is communicated with the bottom of the water treatment pool 1 through a water return pipe 7; a methane inlet pipe 13 is introduced into the water treatment tank 1; the other end of the methane inlet pipe 13 is connected with an inlet of a methane pump 14; the outlet of the biogas pump 14 is communicated with a biogas outlet pipe 15; one end of the methane outlet pipe 15 is communicated with the water return pipe 7 through a three-way valve, and the other end is communicated with a methane collecting device; a clear water outlet pipe 19 is arranged on one side of the sedimentation tank 2; a liquid level regulating tank 16 is arranged at the joint of the water outlet pipe 6 and the connecting pipeline 10; the water outlet pipe 6 and the connecting pipeline 10 are both communicated with the liquid level regulating tank 16; the connecting pipeline 10 is of an L-shaped structure overall; one end of the connecting pipeline 10 extending into the liquid level regulating tank 16 is vertical to the horizontal direction; one end of the connecting pipeline 10 extending into the liquid level regulating tank 16 is connected with a liquid level regulating pipe 17 through threads; a valve is arranged between the methane outlet pipe 15 and the water return pipe 7; a valve is arranged between the methane outlet pipe 15 and the methane collecting device; a plurality of backwater branch pipes 18 are arranged at one end of the backwater pipe 7 which is communicated with the water treatment tank 1; the backwater branch pipe 18 leads to the bottom of the water treatment tank 1.
When the novel aquaculture wastewater anaerobic treatment tank is used for treating aquaculture wastewater, a valve on a water inlet pipe 4 is firstly opened, the aquaculture wastewater is introduced into a water treatment tank 1 through the water inlet pipe 4, when the aquaculture wastewater in the water treatment tank 1 passes through a secondary anchor ditch 8, the wastewater in the water treatment tank 1 enters an inner water outlet pipe 5 through a perforation hole 9 on the upper part 5 of the inner water outlet pipe, then is introduced into an outer water outlet pipe 6 through a connecting pipeline 10, and is introduced into a sedimentation tank 2 for sedimentation through a water outlet main pipe 11, when supernatant in the sedimentation tank 2 does not pass through a clear water outlet pipe 19 on one side of the sedimentation tank 2, an external power supply of a water return pump 12 and a biogas pump 14 at the bottom of the sedimentation tank 2 is connected, at the moment, the water return pump 12 starts to extract sludge sediment at the bottom of the sedimentation tank 2, the biogas pump 14 starts to extract biogas generated by anaerobic reaction in the sedimentation tank 1 through a biogas inlet pipe 13, supernatant in the sedimentation tank 2 is discharged to a clean water area through, and the sediment of 2 bottoms of sedimentation tank of wet return pump 12 extraction is taken out again through return water pipe 7 and is continued the reaction in water treatment tank 1 through return water branch pipe 18 again, when return water pipe 7 takes out the sediment of 2 bottoms of sedimentation tank, open valve and marsh gas exit tube 15 between marsh gas exit tube 15 and return water pipe 7 and valve between the marsh gas collection device, the partial marsh gas of marsh gas pump 14 absorption gets into the sediment of 2 bottoms of sedimentation tank of wet return pump 12 extraction in return water pipe 7 through marsh gas exit tube 15, lets in the bottom of the pool of water treatment tank 1 through return water branch pipe 18 of return water pipe 7 one end, stirs the sediment at the bottom of the pool of water treatment tank 1 for anaerobic reaction in the water treatment tank 1 is more thorough, has promoted the recovery efficiency and the energy recovery rate of marsh gas.
This novel breed waste water anaerobic treatment pond is when handling breed waste water, through interior outlet pipe 5, go out water pipe 6, and including the design of perforating 9 is seted up on the surface of outlet pipe 5, make each point in the water treatment pond 1 all have circulation rivers to go out, the production of blind spot (not active water circulation) in the water treatment pond has been reduced, simultaneously through the design of wet return pump 12 and wet return 7, carry out the secondary reaction with the precipitate of 2 in the sedimentation tank in drawing back water treatment pond 1, let in the marsh gas in partial marsh gas exit tube 15 through wet return 7 simultaneously, still can play the stirring effect to the precipitate of 1 bottom in water treatment pond, the speed that anaerobic reaction goes on in the water treatment pond 1 has been promoted, make the anaerobic reaction in the water treatment pond 1 more thorough, the recovery efficiency and the energy rate of marsh gas have been promoted.
The utility model has the advantages of simple and reasonable design, both can effectively promote the speed of the anaerobic reaction in the water treatment pond, still can make the anaerobic reaction of the breed waste water in the water treatment pond more thorough, effectively promoted the recovery efficiency and the energy rate of recovery of marsh gas.
The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (4)
1. A novel culture wastewater anaerobic treatment pool is characterized by comprising a water treatment pool (1), a sedimentation pool (2), an anaerobic black membrane (3), a water inlet pipe (4), an inner water outlet pipe (5), an outer water outlet pipe (6) and a water return pipe (7), wherein the water treatment pool (1) is of an inverted trapezoidal pool structure; a circle of V-shaped secondary anchor ditch (8) is arranged at the middle section of the wall of the water treatment tank (1); one end of the water inlet pipe (4) is introduced into the water treatment tank (1), and the other end of the water inlet pipe is communicated with a wastewater source; the inner water outlet pipe (5) is arranged in the secondary anchor ditch (8); a plurality of through holes (9) are uniformly formed in the inner water outlet pipe (5); the water outlet pipe (6) is arranged on a dam of the water treatment tank (1); the inner water outlet pipe (5) is communicated with the outer water outlet pipe (6) through a plurality of connecting pipelines (10); one end of the water outlet pipe (6) is communicated with a water outlet main pipe (11); the water outlet main pipe (11) is communicated into the sedimentation tank (2); the tank bottom and the tank wall of the water treatment tank (1) are covered with a layer of anaerobic black film (3); the top of the water treatment pool (1) is also sealed by adopting a layer of anaerobic black film (3); a water return pump (12) is arranged at the bottom of the sedimentation tank (2); a water outlet of the water return pump (12) is communicated to the bottom of the water treatment pool (1) through a water return pipe (7); a methane inlet pipe (13) is introduced into the water treatment tank (1); the other end of the marsh gas inlet pipe (13) is connected with an inlet of a marsh gas pump (14); the outlet of the biogas pump (14) is communicated with a biogas outlet pipe (15); one end of the methane outlet pipe (15) is communicated with the water return pipe (7) through a three-way valve, and the other end is communicated with a methane collecting device; and a clear water outlet pipe (19) is arranged on one side of the sedimentation tank (2).
2. The novel culture wastewater anaerobic treatment pool as claimed in claim 1, wherein a liquid level adjusting pool (16) is arranged at the connection part of the water outlet pipe (6) and the connecting pipeline (10); the water outlet pipe (6) and the connecting pipeline (10) are both communicated with the liquid level regulating tank (16); the connecting pipeline (10) is of an L-shaped structure overall; one end of the connecting pipeline (10) extending into the liquid level regulating tank (16) is vertical to the horizontal direction; one end of the connecting pipeline (10) extending into the liquid level adjusting tank (16) is connected with a liquid level adjusting pipe (17) through threads.
3. The novel culture wastewater anaerobic treatment pond according to claim 1, wherein a valve is arranged between the biogas outlet pipe (15) and the water return pipe (7); a valve is arranged between the methane outlet pipe (15) and the methane collecting device.
4. The novel culture wastewater anaerobic treatment pool as claimed in claim 1, wherein one end of the return pipe (7) which is led into the water treatment pool (1) is provided with a plurality of return branch pipes (18); the backwater branch pipe (18) is communicated with the bottom of the water treatment tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922197405.XU CN211445224U (en) | 2019-12-10 | 2019-12-10 | Novel breed waste water anaerobic treatment pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922197405.XU CN211445224U (en) | 2019-12-10 | 2019-12-10 | Novel breed waste water anaerobic treatment pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211445224U true CN211445224U (en) | 2020-09-08 |
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ID=72308421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922197405.XU Expired - Fee Related CN211445224U (en) | 2019-12-10 | 2019-12-10 | Novel breed waste water anaerobic treatment pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211445224U (en) |
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2019
- 2019-12-10 CN CN201922197405.XU patent/CN211445224U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |
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