CN210215111U - Handle combination equipment of beasts and birds breeding waste water - Google Patents
Handle combination equipment of beasts and birds breeding waste water Download PDFInfo
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- CN210215111U CN210215111U CN201921165813.0U CN201921165813U CN210215111U CN 210215111 U CN210215111 U CN 210215111U CN 201921165813 U CN201921165813 U CN 201921165813U CN 210215111 U CN210215111 U CN 210215111U
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- reaction tank
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- poultry breeding
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- 239000002351 wastewater Substances 0.000 title claims abstract description 34
- 238000009395 breeding Methods 0.000 title claims abstract description 21
- 230000001488 breeding effect Effects 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 244000144972 livestock Species 0.000 claims abstract description 20
- 244000144977 poultry Species 0.000 claims abstract description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005189 flocculation Methods 0.000 claims abstract description 13
- 230000016615 flocculation Effects 0.000 claims abstract description 13
- 239000000523 sample Substances 0.000 claims abstract description 11
- 238000004062 sedimentation Methods 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims abstract description 9
- 238000005345 coagulation Methods 0.000 claims abstract description 8
- 230000015271 coagulation Effects 0.000 claims abstract description 8
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 claims abstract 9
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000005273 aeration Methods 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 238000006477 desulfuration reaction Methods 0.000 claims description 3
- 230000023556 desulfurization Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract 2
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 239000010802 sludge Substances 0.000 description 4
- 210000003746 feather Anatomy 0.000 description 3
- 238000002306 biochemical method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011197 physicochemical method Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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Abstract
The utility model provides a handle combination equipment of beasts and birds breed waste water. The utility model discloses a: the device comprises a grid channel, an adjusting tank, a UASB reaction tank, an MBBR reaction tank, a coagulation tank/flocculation tank, a high-efficiency sedimentation tank and a drainage tank/reuse water tank which are connected in sequence, wherein a mechanical grid is arranged in the grid channel, and effluent enters the adjusting tank in an overflow mode; the device comprises an adjusting tank, a water tank, a heat tracing coil pipe, a methane outlet, an MBBR reaction tank, a high-efficiency sedimentation tank, a drainage tank/reuse tank, a heat tracing coil pipe, a methane outlet, a floating filler, a blower, a high-efficiency sedimentation tank and a sewage treatment tank, wherein the adjusting tank is internally provided with a laser liquid level meter and a temperature probe, the bottom of the adjusting tank is provided with a gentle slope, the discharged water enters the UASB reaction tank through a lift pump, the temperature probe is internally provided with the temperature probe, the outer wall of the adjusting tank is provided with the heat tracing; the process has compact and reasonable design and engineering operability, and the treated livestock and poultry breeding wastewater can completely meet the requirements of the livestock and poultry breeding sewage discharge standard.
Description
Technical Field
The utility model relates to a livestock and poultry industry pollution control field especially relates to a handle combination equipment of beasts and birds breed waste water.
Background
The livestock and poultry breeding wastewater refers to a general term of urine (mainly livestock) and flushing water, residual excrement and feed residues generated in the production process of livestock and poultry farms, and wastewater generated in the life and production process of workers, and has the characteristics of high pollutant concentration, good biodegradability, large water quality and water quantity fluctuation and the like, and typical water quality is shown in table 1.
TABLE 1 typical livestock and poultry breeding wastewater quality
At present, the main treatment methods of the livestock and poultry breeding wastewater comprise a physicochemical method and a biochemical method. The physicochemical method mainly aims at the problem of high SS content in the wastewater, and adopts solid-liquid separation means such as flocculation precipitation, screw extrusion and the like to reduce the pollutant treatment load of a subsequent treatment unit and prevent larger solids from blocking pipelines, so that the method is mature and has wide application. The biochemical method mainly aims at target pollutants in the wastewater, and adopts anaerobic, aerobic and combined processes thereof to treat COD in the wastewaterCr、NH4 +-N, etc. Common anaerobic technologies comprise an anaerobic biofilter, an up-flow anaerobic sludge bed reactor (UASB), an Expanded Granular Sludge Bed (EGSB), an Anaerobic Baffled Reactor (ABR), an internal circulation anaerobic reactor (IC) and the like, and COD in wastewater can be effectively removedCrAnd converting TN to NH4 +N, which provides more suitable and stable conditions for the subsequent aerobic process. Common aerobic processes comprise an activated sludge method, a biofilm method, an SBR method and the like, and can further remove COD in wastewaterCrAnd simultaneously removing NH4 +-N。
Because the breeding wastewater contains a large amount of impurities such as hair, feather and the like, the breeding wastewater needs to be pretreated to prevent the blockage of a subsequent treatment process pipeline and a reaction device. In addition, the concentration of pollutants in the culture wastewater is high, and the traditional aerobic process cannot meet the requirement of standard-reaching discharge of the wastewater.
SUMMERY OF THE UTILITY MODEL
According to the technical problems provided by the above, the combined equipment for treating the livestock and poultry breeding wastewater is provided. The utility model discloses compact structure is reasonable, has engineering maneuverability. The utility model discloses a technical means as follows:
a combined equipment for treating livestock and poultry breeding wastewater comprises: the device comprises a grid channel, an adjusting tank, a UASB reaction tank, an MBBR reaction tank, a coagulation tank/flocculation tank, a high-efficiency sedimentation tank and a drainage tank/reuse water tank which are connected in sequence, wherein a water inlet is formed in the side of the grid channel, a water outlet is formed in the side of the drainage tank/reuse water tank, a preset height difference exists between the grid channel and the adjusting tank, and effluent enters the adjusting tank in an overflow mode; the effluent of the regulating tank enters a UASB reaction tank through a lift pump; the effluent of the UASB reaction tank enters an MBBR reaction tank in an overflow mode; the MBBR reaction tank is filled with suspended fillers, the bottom of the MBBR reaction tank is used for conveying air for aeration through a blower, and effluent enters the coagulation tank/flocculation tank in an overflow mode; the effluent of the flocculation tank enters a high-efficiency sedimentation tank in an overflow mode and then enters a drainage tank/reuse water tank in an overflow mode.
Further, a mechanical grating is arranged in the grating ditch.
Furthermore, a laser liquid level meter and a temperature probe are arranged in the regulating reservoir, and a gentle slope is arranged at the bottom of the regulating reservoir.
Furthermore, the UASB reaction tank is provided with a temperature probe, the outer wall of the UASB reaction tank is provided with a heat tracing coil pipe, and the upper part of the UASB reaction tank is provided with a methane outlet.
Further, the UASB temperature is controlled to be 25-40 ℃.
Furthermore, the biogas outlet is sequentially connected with a dehydration device, a desulfurization device, a biogas fan, a buffer tank and a biogas boiler.
Furthermore, an overflow weir is arranged at the water outlet of the MBBR reaction tank.
Furthermore, the MBBR reaction tank is internally provided with a suspension filler with the filling ratio of 10-50% (v/v).
Further, BOD of the MBBR reaction tank5The load range is 5-20 g BOD5/㎡·d。
The wastewater treated by the utility model enters the mechanical grating after passing through the grating channel, so that animal hair and feather in the wastewater are effectively separated; the setting of the adjusting tank can ensure the post-treatment processThe water quantity and the water quality are stable, and the regulating tank is provided with a laser liquid level meter and a temperature probe to monitor the water level and the water temperature in real time; a gentle slope is arranged in the regulating tank, and the bottom of the gentle slope is connected with a lifting pump to ensure that sediments can be pumped into the UASB reaction tank; the UASB reaction tank is provided with the heat tracing coil pipe, and heat energy comes from boiler hot water after the generated biogas is dehydrated and desulfurized, so that the UASB reaction temperature can be effectively ensured, the reaction rate is accelerated, and the pollutant removal efficiency is improved; the MBBR tank is filled with 10-50% (v/v) of suspended filler according to the water quality and the actual condition, the sludge load of the aerobic tank can be effectively improved, and the residual COD in the wastewater can be removedCrRemoval of NH4 +-N; and (4) after SS in the MBBR effluent is removed by a flocculation tank and a high-efficiency sedimentation tank, the MBBR effluent is merged into a drainage tank to be discharged or used as recycled water for cultivation.
Based on the reason, the utility model discloses can extensively promote in livestock and poultry breeding pollution control field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of a concrete structure of a combined device for treating livestock and poultry breeding wastewater.
In the figure: 1. the method comprises the steps of water inlet, 2 grid channels, 3 mechanical grids, 4 laser liquid level meters, 5 temperature probes, 6 regulating pools, 7 lifting pumps, 8 gentle slopes, 9 heat tracing coil pipes, 10 UASB reaction pools, 11 biogas outlets, 12 MBBR reaction pools, 13 suspension fillers, 14 blowers, 15 coagulation/flocculation pools, 16 efficient sedimentation pools, 17 drainage pools/reuse pools and 18 water outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment of the utility model discloses a combination equipment for treating livestock and poultry breeding wastewater, a grid channel 2, an adjusting tank 6, a UASB reaction tank 10, an MBBR reaction tank 12, a coagulation tank/flocculation tank 15, an efficient sedimentation tank 16 and a drainage tank/reuse tank 17 which are connected in sequence, a water inlet 1 is arranged at the side of the grid channel 2, a water outlet 18 is arranged at the side of the drainage tank/reuse tank 17, a preset height difference exists between the grid channel 2 and the adjusting tank 6, and effluent enters the adjusting tank 6 in an overflow mode; the effluent of the regulating tank 6 enters a UASB reaction tank 10 through a lift pump 7; the effluent of the UASB reaction tank 10 enters the MBBR reaction tank 12 in an overflow mode, specifically, the depth of the UASB reaction tank 10 is the same as that of the MBBR reaction tank 12, an overflow weir is arranged at the water outlet of the MBBR reaction tank 12, and water enters the MBBR reaction tank 12 from the UASB reaction tank 10 through the weir and a pipeline; the MBBR reaction tank 12 is internally provided with a suspended filler 13, the bottom of the MBBR reaction tank is used for conveying air for aeration through an air blower 14, and effluent enters a coagulation tank/flocculation tank 15 in an overflow mode; the effluent of the flocculation tank enters a high-efficiency sedimentation tank 16 in an overflow mode and then enters a drainage tank/reuse water tank 17 in an overflow mode.
In order to effectively separate animal hair from feathers in the wastewater, the grid channel 2 is provided with a mechanical grid 3 as a preferred embodiment.
In order to monitor the water level and the water temperature in real time, as a preferred embodiment, a laser liquid level meter 4 and a temperature probe 5 are arranged in the regulating tank 6, a gentle slope 8 with a preset gradient is arranged at the bottom in order to reduce the accumulation of sediments, and meanwhile, the regulating tank 6 is provided with an overflow pipeline.
The temperature of the UASB is controlled to be 25-40 ℃. The UASB reaction tank 10 is provided with a temperature probe, the outer wall of the UASB reaction tank is provided with a heat tracing coil pipe 9, and the upper part of the UASB reaction tank is provided with a methane outlet 11.
In order to ensure the effective guarantee of UASB reaction temperature, accelerate reaction rate and improve pollutant removal efficiency, the marsh gas outlet 11 is sequentially connected with a dehydration device, a desulfurization device, a marsh gas fan, a buffer tank and a marsh gas boiler.
The MBBR reaction tank 12 is internally provided with a suspended filler 13, and the filling ratio is 10-50% (v/v).
BOD of the MBBR reaction tank 125The load range is 5-20 g BOD5/㎡·d。
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a handle combination equipment of beasts and birds breed waste water which characterized in that includes: the device comprises a grid channel, an adjusting tank, a UASB reaction tank, an MBBR reaction tank, a coagulation tank/flocculation tank, a high-efficiency sedimentation tank and a drainage tank/reuse water tank which are connected in sequence, wherein a water inlet is formed in the side of the grid channel, a water outlet is formed in the side of the drainage tank/reuse water tank, a preset height difference exists between the grid channel and the adjusting tank, and effluent enters the adjusting tank in an overflow mode; the effluent of the regulating tank enters a UASB reaction tank through a lift pump; the effluent of the UASB reaction tank enters an MBBR reaction tank in an overflow mode; the MBBR reaction tank is filled with suspended fillers, the bottom of the MBBR reaction tank is used for conveying air for aeration through a blower, and effluent enters the coagulation tank/flocculation tank in an overflow mode; the effluent of the flocculation tank enters a high-efficiency sedimentation tank in an overflow mode and then enters a drainage tank/reuse water tank in an overflow mode.
2. The combination of claim 1, wherein the grid channel is provided with a mechanical grid.
3. The combination equipment for treating wastewater from livestock and poultry breeding according to claim 1, wherein the regulating reservoir is equipped with a laser level meter and a temperature probe, and the bottom of the regulating reservoir is equipped with a gentle slope.
4. The combination equipment for treating livestock and poultry breeding wastewater according to claim 1, wherein the UASB reaction tank is provided with a temperature probe, the outer wall of the UASB reaction tank is provided with a heat tracing coil pipe, and the upper part of the UASB reaction tank is provided with a methane outlet.
5. The combination equipment for treating livestock and poultry breeding wastewater according to claim 1 or 4, wherein the UASB temperature is controlled to be 25-40 ℃.
6. The combination equipment for treating livestock and poultry breeding wastewater according to claim 4, wherein the biogas outlet is sequentially connected with a dehydration device, a desulfurization device, a biogas fan, a buffer tank and a biogas boiler.
7. The combination equipment for treating livestock and poultry breeding wastewater according to claim 1, wherein the outlet of the MBBR reaction tank is provided with an overflow weir.
8. The combination equipment for treating livestock and poultry breeding wastewater according to claim 1, wherein the MBBR reaction tank is filled with suspended fillers with a filling ratio of 10-50% (v/v).
9. The combined equipment for treating wastewater from livestock and poultry breeding according to claim 1 or 8, wherein BOD of MBBR reaction tank5The load range is 5-20 g BOD5/㎡·d。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921165813.0U CN210215111U (en) | 2019-07-24 | 2019-07-24 | Handle combination equipment of beasts and birds breeding waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921165813.0U CN210215111U (en) | 2019-07-24 | 2019-07-24 | Handle combination equipment of beasts and birds breeding waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210215111U true CN210215111U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921165813.0U Expired - Fee Related CN210215111U (en) | 2019-07-24 | 2019-07-24 | Handle combination equipment of beasts and birds breeding waste water |
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| Country | Link |
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| CN (1) | CN210215111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113698049A (en) * | 2021-09-30 | 2021-11-26 | 江苏盛立环保工程有限公司 | Process for treating and recycling pig-raising wastewater containing water-washed manure and water-soaked manure |
| US11530151B2 (en) | 2020-07-20 | 2022-12-20 | Dt Engenharia De Empreendimentos Ltda | Continuous-, linear-, flexible-channel sewage treatment process, through a modified aerobic biological reactor system, or transformation of an existing anaerobic biological reactor into a modified aerobic biological reactor, coupled with a modified flexible flotation/decanting system |
-
2019
- 2019-07-24 CN CN201921165813.0U patent/CN210215111U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11530151B2 (en) | 2020-07-20 | 2022-12-20 | Dt Engenharia De Empreendimentos Ltda | Continuous-, linear-, flexible-channel sewage treatment process, through a modified aerobic biological reactor system, or transformation of an existing anaerobic biological reactor into a modified aerobic biological reactor, coupled with a modified flexible flotation/decanting system |
| CN113698049A (en) * | 2021-09-30 | 2021-11-26 | 江苏盛立环保工程有限公司 | Process for treating and recycling pig-raising wastewater containing water-washed manure and water-soaked manure |
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| CF01 | Termination of patent right due to non-payment of annual fee |