CN208667415U - A kind of wastewater from pig farm processing unit - Google Patents
A kind of wastewater from pig farm processing unit Download PDFInfo
- Publication number
- CN208667415U CN208667415U CN201821040566.7U CN201821040566U CN208667415U CN 208667415 U CN208667415 U CN 208667415U CN 201821040566 U CN201821040566 U CN 201821040566U CN 208667415 U CN208667415 U CN 208667415U
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- pond
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- wastewater
- processing unit
- aerobic tank
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Abstract
The utility model provides a kind of wastewater from pig farm processing unit, including methane-generating pit, the methane-generating pit is connected with hydrolysis acidification pool, the hydrolysis acidification pool is connected with level-one anoxic pond, the level-one anoxic pond is connected with level-one aerobic tank, the level-one aerobic tank is connected with second level anoxic pond, the second level anoxic pond is connected with second level aerobic tank, the second level aerobic tank is connected with dephosphorization pond, the dephosphorization pond is connected with clear water reserviors, the clear water reserviors are connected with molecular film processing pond, the film process pond, which is connected with, irrigates pond, the utility model is handled by two section apparatus of post-processing pond: biochemical treatment section+materializing strategy section.First through second level A/O system, by indexs such as COD, NH3-N in biochemical system initial breakdown sewage, then by molecular film fine processing, standard water discharge is made to irrigate water quality standard returning to the field.
Description
Technical field
The utility model equipment is related to cultivation field, and in particular to arrives a kind of wastewater from pig farm processing unit.
Background technique
The core technology of fecal sewage treatment system is " lid lagoon methane-generating pit ".Fecal sewage is detested through lid lagoon methane-generating pit
Aerobe fermentation removes most of organic matter, effectively reduces the indices of water quality.Excrement slag is packaged out by separation as organic fertilizer
It sells, biogas slurry is stored to subsequent processing.Lid lagoon biogas pool process has effectively removed the stink of fecal sewage, has contained mosquito growth
With the propagation of germ；It has the advantages that investment is small, sewage quantity is big, load is high, operating cost is low.
For pig farm actual conditions and the different demands of owner, technology pattern realizes waste water zero discharge at present.It takes
Technology pattern it is as follows: circular agriculture mode: breeding combine, zero-emission, specially lid lagoon methane-generating pit fermentation after biogas slurry be
The organic fertilizer of environment-friendly high-efficiency.There is the pig farm in large area farmland, orchard or vegetable garden for surrounding, biogas slurry is pressed into different species
Dilute the then fertigation of different multiples.Realize that breeding combines, zero-emission；And in the case of surrounding ground is inadequate, at present
The technique not being suitble to.
Utility model content
For the prior art there are above-mentioned deficiency, the utility model provides a kind of wastewater from pig farm processing unit, this reality
It is handled with novel by two section apparatus of post-processing pond: biochemical treatment section+materializing strategy section.First through second level A/O system,
By indexs such as COD, NH3-N in biochemical system initial breakdown sewage, then by molecular film fine processing, fill standard water discharge
Irrigate water quality standard returning to the field.
The technical solution of the utility model is a kind of wastewater from pig farm processing unit, including methane-generating pit, the methane-generating pit connection
There is hydrolysis acidification pool, the hydrolysis acidification pool is connected with level-one anoxic pond, and the level-one anoxic pond is connected with level-one aerobic tank, institute
It states level-one aerobic tank and is connected with second level anoxic pond, the second level anoxic pond is connected with second level aerobic tank, and the second level aerobic tank connects
It is connected to dephosphorization mixing pit, the dephosphorization pond is connected with clear water reserviors, and the clear water reserviors are connected with molecular film processing pond, the film process
Pond, which is connected with, irrigates pond.
Above-mentioned wastewater from pig farm processing unit, wherein the methane-generating pit is also connected with solid-liquid separating machine, the separation of solid and liquid
Machine is connected with organic fertilizer pond.
Above-mentioned wastewater from pig farm processing unit, wherein the first precipitating is provided between the methane-generating pit and hydrolysis acidification pool
Pond is provided with the second sedimentation basin, between the second level aerobic tank and dephosphorization pond between the level-one aerobic tank and second level anoxic pond
It is provided with third sedimentation basin.
Above-mentioned wastewater from pig farm processing unit, wherein be provided with ozone pond between the dephosphorization pond and clear water reserviors.
Above-mentioned wastewater from pig farm processing unit, wherein the irrigation pond is also connected with scratch pool.
Above-mentioned wastewater from pig farm processing unit, wherein it is mixed to carry out muddy water for 2 blenders of installation in the level-one anoxic pond
It closes.
Above-mentioned wastewater from pig farm processing unit, wherein first sedimentation basin, the second precipitating, third sedimentation basin connect respectively
It is connected to a mummifying pool.
A kind of wastewater from pig farm processing unit provided by the utility model has the advantages that 1, the utility model passes through
Two section apparatus of post-processing pond is handled: biochemical treatment section+materializing strategy section.First through second level A/O system, pass through department of biochemistry
The indexs such as COD, NH3-N in system initial breakdown sewage, then by molecular film fine processing, standard water discharge is made to irrigate water quality standard also
Field.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the utility model and its spy
Sign, shape and advantage will become more apparent upon.Identical label indicates identical part in all the attached drawings.Not deliberately according to
Ratio draws attached drawing, it is preferred that emphasis is shows the purport of the utility model.
Fig. 1 is a kind of connection schematic diagram of wastewater from pig farm processing unit provided by the utility model.
Specific embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model
Solution.It is, however, obvious to a person skilled in the art that the utility model may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
In order to thoroughly understand the utility model, detailed step and detailed structure will be proposed in following description,
To illustrate the technical solution of the utility model.The preferred embodiment of the utility model is described in detail as follows, however in addition to these
Detailed description is outer, and the utility model can also have other embodiments.
Shown in referring to Fig.1, the utility model provides a kind of wastewater from pig farm processing unit, including methane-generating pit 1, specification: soil
Wa Chi, and overlay film are built, methane-generating pit 1 is connected with hydrolysis acidification pool 2, by hydrolysis acidification, hydrolyzes larger molecular organics, improves waste water
Biochemical, specification: residence time 36h, hydrolysis acidification pool 2 are connected with level-one anoxic pond 3, principal degradation COD, denitrification functions,
For wherein anoxic pond is opposite anaerobic and aerobic, biochemical system of the dissolved oxygen control between 0.2-0.5mg/l is generally referred to.
2 blenders of installation carry out muddy water mixing in level-one anoxic pond, and specification: residence time 36h, level-one anoxic pond 3 are connected with level-one
Aerobic tank 4, residence time 12h, level-one aerobic tank 4 are connected with second level anoxic pond 5, for carrying out precision processing to COD, NH3-N,
Wherein aerobic tank is exactly to pass through the measures such as aeration to maintain content of oxygen dissolved in water in 4mg/l or so, is suitable for growth of aerobic microorganisms
Breeding, to handle the structures of pollutant in water.It is mixed to carry out muddy water for one blender of installation in anaerobic pond second level anoxic pond
It closing, anaerobic pond is exactly not to be aerated, and pollutant concentration is high, because decomposition and consumption dissolved oxygen makes in water body almost without dissolved oxygen,
It is suitable for anaerobe activity to handle the structures of water pollutant；Anoxic pond is to be aerated deficiency or without aeration but pollution
Object content is lower, is suitable for aerobic and the structures of facultative microbe life.Different oxygen environments has different micropopulations, micro- life
Object also can change behavior when environment changes, to achieve the purpose that remove different polluters.In second level aerobic tank
It adds filler and improves sludge concentration and diversity of organism.Specification: residence time 36h, it is aerobic that second level anoxic pond 5 is connected with second level
Pond 6 stops 12h, and second level aerobic tank 6 is connected with dephosphorization pond 7, residence time 2.1h, and dephosphorization pond 7 is connected with clear water reserviors 8, clear water
Pond 8 is connected with molecular film processing pond 9, and film process pond 9, which is connected with, irrigates pond 10, wherein the molecular film mistake of molecular film processing pond 9
Filter is common molecular membrane filter, such as: the molecule of the model BF-1004 of Vincellar Zhan Beng industry Co., Ltd, Suzhou City production
Membrane filter.Dephosphorization pond is also conventional dephosphorization pond, is not particularly limited in the present invention.
In the utility model one in preferred but unrestricted embodiment, methane-generating pit 1 is also connected with solid-liquid separating machine 11, solid-liquid
Seperator 11 is connected with organic fertilizer pond 12.
In the utility model one in preferred but unrestricted embodiment, is provided between methane-generating pit 1 and hydrolysis acidification pool 2
One sedimentation basin 13, it is biochemical before sedimentation basin: for reducing SS, provide pre-processing for aerobic, oxygen depletion system.Specification: residence time
4h is provided with the second sedimentation basin 14 between level-one aerobic tank 4 and second level anoxic pond 5, dense for aerobic, oxygen depletion system provides sludge
Degree, is provided with third sedimentation basin 15, provides sludge concentration for aerobic, anaerobic system between second level aerobic tank 6 and dephosphorization pond 7, remain
Remaining sludge is discharged into mummifying pool.Specification: residence time 4h.
In the utility model one in preferred but unrestricted embodiment, ozone pond is provided between dephosphorization pond 7 and clear water reserviors
16。
In the utility model one in preferred but unrestricted embodiment, irrigates pond and be also connected with scratch pool 17, specification: soil
Build Wa Chi, and overlay film.
In the utility model one in preferred but unrestricted embodiment, the first sedimentation basin, the second precipitating, third sedimentation basin point
It is not connected with a mummifying pool.
In the present invention, further include comprehensive room, wherein comprehensive room be provided with desulfurization canopy, generator and air blast computer room,
Between switchgear house, film and laboratory.The auxiliary facilities such as blower and 1 set of generator are installed in air blast computer room.The utility model passes through
Two section apparatus of post-processing pond is handled: biochemical treatment section+materializing strategy section.First through second level A/O system, pass through department of biochemistry
The indexs such as COD, NH3-N in system initial breakdown sewage, then by molecular film fine processing, standard water discharge is made to irrigate water quality standard
Returning to the field.
The preferred embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, devices and structures not described in detail herein should be understood as with the common side in this field
Formula is practiced；Anyone skilled in the art all may be used in the case where not departing from technical solutions of the utility model ambit
Many possible changes and modifications are made to technical solutions of the utility model using the methods and technical content of the disclosure above, or are repaired
It is changed to the equivalent embodiment of equivalent variations, this has no effect on the substantive content of the utility model.Therefore, all practical without departing from this
The content of new technique scheme, any simple modification made to the above embodiment of foundation the technical essence of the utility model, etc.
With variation and modification, still fall within technical solutions of the utility model protection in the range of.
Claims (7)
1. a kind of wastewater from pig farm processing unit, which is characterized in that including methane-generating pit, the methane-generating pit is connected with hydrolysis acidification pool,
The hydrolysis acidification pool is connected with level-one anoxic pond, and the level-one anoxic pond is connected with level-one aerobic tank, the level-one aerobic tank
It is connected with second level anoxic pond, the second level anoxic pond is connected with second level aerobic tank, and the second level aerobic tank is connected with dephosphorization pond, institute
It states dephosphorization pond and is connected with clear water reserviors, the clear water reserviors are connected with molecular film processing pond, and the film process pond, which is connected with, irrigates pond.
2. a kind of wastewater from pig farm processing unit as described in claim 1, which is characterized in that the methane-generating pit is also connected with solid-liquid
Seperator, the solid-liquid separating machine are connected with organic fertilizer pond.
3. a kind of wastewater from pig farm processing unit as claimed in claim 2, which is characterized in that the methane-generating pit and hydrolysis acidification pool
Between be provided with the first sedimentation basin, the second sedimentation basin, the second level are provided between the level-one aerobic tank and second level anoxic pond
Third sedimentation basin is provided between aerobic tank and dephosphorization pond.
4. a kind of wastewater from pig farm processing unit as claimed in claim 3, which is characterized in that between the dephosphorization pond and clear water reserviors
It is provided with ozone pond.
5. a kind of wastewater from pig farm processing unit as claimed in claim 4, which is characterized in that the irrigation pond is also connected with temporarily
Deposit pond.
6. a kind of wastewater from pig farm processing unit as claimed in claim 5, which is characterized in that installation 2 in the level-one anoxic pond
Platform blender carries out muddy water mixing.
7. a kind of wastewater from pig farm processing unit as claimed in claim 6, which is characterized in that first sedimentation basin, second are sunk
It forms sediment, third sedimentation basin is connected separately with a mummifying pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040566.7U CN208667415U (en) | 2018-06-29 | 2018-06-29 | A kind of wastewater from pig farm processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040566.7U CN208667415U (en) | 2018-06-29 | 2018-06-29 | A kind of wastewater from pig farm processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208667415U true CN208667415U (en) | 2019-03-29 |
Family
ID=65826992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821040566.7U Expired - Fee Related CN208667415U (en) | 2018-06-29 | 2018-06-29 | A kind of wastewater from pig farm processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208667415U (en) |
-
2018
- 2018-06-29 CN CN201821040566.7U patent/CN208667415U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20200629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |