CN207361855U - Breeding wastewater pretreatment unit - Google Patents
Breeding wastewater pretreatment unit Download PDFInfo
- Publication number
- CN207361855U CN207361855U CN201721273268.8U CN201721273268U CN207361855U CN 207361855 U CN207361855 U CN 207361855U CN 201721273268 U CN201721273268 U CN 201721273268U CN 207361855 U CN207361855 U CN 207361855U
- Authority
- CN
- China
- Prior art keywords
- babinet
- solid
- pretreatment unit
- breeding wastewater
- agitating device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses a kind of breeding wastewater pretreatment unit, including babinet, babinet top is located at babinet at one end and is equipped with inlet opening, babinet other end lower part is equipped with fluid hole, and casing top is equipped with feeding port at inlet opening, and the dislocation of babinet both sides is equipped with agitating device, casing top is equipped with solid-liquid separator, fluid hole is connected by water pump, liquid suction pipe with solid-liquid separator, and solid-liquid separator is equipped with outlet tube, and outlet tube is connected with MBR membrane bioreactor overflows；The utility model by babinet both sides be equipped with the agitating device that shifts to install, flocculant is under the action of agitating device, flocculant is set to be sufficiently mixed with sludge, the little particle caused in sludge is adsorbed completely, it can go to denitrogenate, phosphorus, sulfamido, macrolides and the heavy metal such as tetracycline antibiotics and copper, arsenic, zinc, lead and nickel, reach the effect that purification de-tastes, good processing environment is improved for MBR membrane bioreactors, extend the service life of MBR membrane bioreactors.
Description
Technical field
The utility model belongs to the technical field of the multistep treatment of water, waste water or sewage, is specifically related to one kind and is used for agriculture
The breeding wastewater pretreatment unit of village's cultivation.
Background technology
In recent years, with China's structure of agricultural production adjustment and agriculture industrialization propulsion, scale, intensive livestock and poultry are supported
Grow industry to be grown rapidly, become the important component of China's Economy of agriculture and countryside；But one side of development of these farms
Face meets wilderness demand of the city dweller to meat, birds, beasts and eggs group food, also as the important pollution sources of polluted-water；China is every
The wastewater discharge of year livestock and poultry cultivation more than 10,000,000,000 tons, the nitrogen contained in livestock breeding wastewater, phosphorus, antibiotic (such as sulfamido,
Macrolides and Tetracyclines) it is low with heavy metal (copper, arsenic, zinc, lead and nickel etc.) isoconcentration be high harm pollutant, give
Human health constitutes huge potential threat.
Wherein the wastewater collection of livestock and poultry cultivation, which is handled and discharged and is most of, is collected using open type, generally all
It is to be guided to sewage in pond or in fermentation vat by sewage ditch, particularly on rainy day, it is easy to stretch out, to pond
Or environmental pollution is caused on colony house periphery, not only pond water quality is degenerated, but also the far place in colony house periphery is set to smell
The people's lives of surrounding are caused greatly to perplex by stink.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of breeding wastewater pretreatment unit, the breeding wastewater are pre-
Processing unit is arranged on MBR membrane bioreactors front end, by babinet both sides be equipped with the agitating device that shifts to install, pass through
The flocculant of babinet upper end input makes flocculant be sufficiently mixed with sludge, will cause in sludge under the action of agitating device
Little particle is adsorbed completely, can go to denitrogenate, phosphorus, sulfamido, macrolides and tetracycline antibiotics and copper, arsenic, zinc, lead
And the heavy metal such as nickel, reach the effect that purification de-tastes, good processing environment is improved for MBR membrane bioreactors, extend MBR films
The service life of bioreactor.
In order to achieve the above object, a kind of breeding wastewater pretreatment unit of the utility model, including it is arranged on MBR films biology
The babinet of reactor front end, the babinet top are located at babinet at one end and are provided with inlet opening, and the babinet other end lower part is set
Fluid hole is equipped with, the casing top is provided with the feeding port for adding flocculant, the babinet both sides at inlet opening
No less than 1 pair agitating device is shifted to install between inlet opening and fluid hole, remote feeding port is another in the casing top
Side is provided with solid-liquid separator, and the fluid hole is connected by water pump, liquid suction pipe with solid-liquid separator, the solid-liquid separator
On be provided with outlet tube, the outlet tube is connected with MBR membrane bioreactor overflows.
Further, the agitating device is arranged to 2 pairs, and the agitating device includes the stirring electricity for setting outside the enclosure
Machine, one end are stretched into the transmission shaft in babinet with motor axis connection, the other end and are sleeved on the agitating vane of transmission shaft end, institute
State and dynamic sealing is provided between transmission shaft and babinet.
Further, the stirring motor of described babinet the same side is not in same horizontal line.
Further, the solid-liquid separator includes rejector motor and the screw extrusion being connected with rejector motor dehydration
Machine.
Further, the screw extrusion dewaterer connection scum pipe, the deslagging pipe end extend to lower box.
The beneficial effects of the utility model are：
The utility model is arranged on MBR membrane bioreactors front end, by babinet both sides be equipped with shift to install stir
Device is mixed, the flocculant put into by babinet upper end makes flocculant be sufficiently mixed with sludge under the action of agitating device, will make
Adsorbed completely into the little particle in sludge, can go to denitrogenate, phosphorus, sulfamido, macrolides and tetracycline antibiotics and
The heavy metals such as copper, arsenic, zinc, lead and nickel, reach the effect that purification de-tastes, good processing ring are improved for MBR membrane bioreactors
Border, extends the service life of MBR membrane bioreactors.
Brief description of the drawings
Fig. 1 is the installation site figure of the utility model breeding wastewater pretreatment unit；
Fig. 2 is the front view of the utility model breeding wastewater pretreatment unit；
Fig. 3 is the side view of the utility model breeding wastewater pretreatment unit.
Reference numeral：1- collecting pits；2-MBR membrane bioreactors；3- pretreatment boxes；4- babinets；5- inlet tubes；6- goes out liquid
Pipe；7- stirring motors；8- agitating vanes；9- drawing liquid motors；10- solid-liquid separators；11- liquid suction pipes；12- water pumps；13- feeds intake
Mouthful；14- screw extrusion dewaterers；15- rejector motors；16- scum pipes.
Embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
It is the structure diagram of the utility model breeding wastewater pretreatment unit as shown in Figure 1；It is illustrated in figure 2 this practicality
The cut-away view of Novel cultivation sewage pretreatment device；A kind of breeding wastewater pretreatment unit of the utility model, including set
Babinet 4 in 2 front end of MBR membrane bioreactors, 4 top of babinet are located at 4 at one end of babinet and are provided with inlet opening, the case
4 other end lower part of body is provided with fluid hole, and the top of babinet 4 is provided with for adding feeding intake for flocculant at inlet opening
Mouth 13,4 both sides of babinet have shifted to install no less than 1 pair agitating device, the babinet 4 between inlet opening and fluid hole
13 opposite side of feeding port is provided with solid-liquid separator 10 on top, the fluid hole is by water pump 12, liquid suction pipe 11 with consolidating
Liquid/gas separator 10 connects, and outlet tube 6, the outlet tube 6 and MBR membrane bioreactors 3 are provided with the solid-liquid separator 10
Overflow connects.
The present embodiment is by the way that pretreatment box 3 is arranged between collecting pit 1 and biological 2 reactors of MBR films, in breeding wastewater
In processing procedure, due to contain in breeding wastewater substantial amounts of sulfamido, macrolides and tetracycline antibiotics and copper,
The heavy metals such as arsenic, zinc, lead and nickel, big to biomembrane damage comparison in MBR membrane bioreactors, biomembrane is easy to be broken soon,
In order to improve the service life of biomembrane and extend usage time, it is necessary to be carried out to the sewage for entering MBR membrane bioreactors pre-
Filtration treatment, removes the heavy metal such as sulfamido, macrolides and tetracycline antibiotics and copper, arsenic, zinc, lead and nickel
Remove.
The present embodiment by babinet both sides be equipped with the agitating device that shifts to install, pass through the wadding that 4 upper end of babinet is put into
Solidifying agent makes flocculant fully diffuse in babinet, is sufficiently mixed with sludge under the action of agitating device, improves flocculant mixing
Coagulation efficiency, then stand 1-2 it is small when after, mixture is evacuated to by solid-liquid separator by drawing liquid motor and water pump and carries out solid-liquid point
From the liquid flooding separated enters MBR membrane bioreactors and carries out down one of process, and wherein flocculant can will cause dirt
Little particle in mud is adsorbed completely, can go to denitrogenate, phosphorus, sulfamido, macrolides and tetracycline antibiotics and copper,
The heavy metals such as arsenic, zinc, lead and nickel, reach the effect that purification de-tastes, good processing environment are improved for MBR membrane bioreactors,
Extend the service life of MBR membrane bioreactors.
Further, the preferable agitating device is arranged to 2 pairs, and the agitating device includes being arranged on outside babinet 4
Stirring motor 7, the transmission shaft and be sleeved on the paddle for being driven shaft end that one end is stretched into babinet with motor axis connection, the other end
On piece 8, dynamic sealing is provided between the transmission shaft and babinet, the present embodiment structure is conducive to raising flocculant and is filled with sludge
Point mixing efficiency, reduction is denitrogenated, phosphorus, sulfamido, macrolides and tetracycline antibiotics and copper, arsenic, zinc, lead and nickel etc.
The content of heavy metal.
Further, the stirring motor 7 of preferable described 4 the same side of babinet is not conducive in same horizontal line, the structure
Multiple tracks circulation is formed in babinet up and down, easy to make flocculant fully diffuse to each place in babinet.
Further, the preferable solid-liquid separator 10 includes rejector motor 15 and is connected connection with rejector motor 15
Screw extrusion dewaterer 14, the preferable screw extrusion dewaterer 14 connects scum pipe 16, and 16 end of scum pipe is prolonged
4 lower part of babinet is extended, which is conducive to improve solid-liquid separation efficiency.
Finally illustrate, preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, in the form and details can make it various changes, without departing from the utility model claims book institute
The scope of restriction.
Claims (5)
- A kind of 1. breeding wastewater pretreatment unit, it is characterised in that：Babinet including being arranged on MBR membrane bioreactors front end, The babinet top is located at babinet at one end and is provided with inlet opening, and the babinet other end lower part is provided with fluid hole, the case The feeding port for adding flocculant is provided with the top of body at close inlet opening, the babinet both sides are located at inlet opening and fluid hole Between shifted to install no less than 1 pair agitating device, feeding port opposite side is provided with separation of solid and liquid in the casing top Device, the fluid hole are connected by water pump, liquid suction pipe with solid-liquid separator, and outlet tube, institute are provided with the solid-liquid separator Outlet tube is stated to be connected with MBR membrane bioreactor overflows.
- 2. breeding wastewater pretreatment unit as claimed in claim 1, it is characterised in that：The agitating device is arranged to 2 pairs, institute The stirring motor that agitating device includes setting outside the enclosure is stated, one end stretches into the biography in babinet with motor axis connection, the other end Moving axis and be sleeved on transmission shaft end agitating vane on, be provided with dynamic sealing between the transmission shaft and babinet.
- 3. breeding wastewater pretreatment unit as claimed in claim 2, it is characterised in that：The stirring motor of described babinet the same side Not in same horizontal line.
- 4. such as claims 1 to 3 any one of them breeding wastewater pretreatment unit, it is characterised in that：The solid-liquid separator The screw extrusion dewaterer being connected including rejector motor and with rejector motor.
- 5. breeding wastewater pretreatment unit as claimed in claim 4, it is characterised in that：The screw extrusion dewaterer connection row Slag pipe, the deslagging pipe end extend to lower box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721273268.8U CN207361855U (en) | 2017-09-30 | 2017-09-30 | Breeding wastewater pretreatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721273268.8U CN207361855U (en) | 2017-09-30 | 2017-09-30 | Breeding wastewater pretreatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207361855U true CN207361855U (en) | 2018-05-15 |
Family
ID=62346495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721273268.8U Expired - Fee Related CN207361855U (en) | 2017-09-30 | 2017-09-30 | Breeding wastewater pretreatment unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207361855U (en) |
-
2017
- 2017-09-30 CN CN201721273268.8U patent/CN207361855U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190111 Address after: 400700 Chongqing Beibei Tongxing Industrial Park Five Star Industrial Base Patentee after: Chongqing Camel Power Machinery Co., Ltd. Address before: 400039 No. 126 Yuzhou Road, Kowloon Po District, Chongqing, No. 8-3-1. Patentee before: Chongqing match is along Environmental Protection Technology Co., Ltd |
|
| 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: 20180515 Termination date: 20190930 |