CN208898707U - A kind of pork slaughterhouse wastewater treatment system - Google Patents
A kind of pork slaughterhouse wastewater treatment system Download PDFInfo
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- CN208898707U CN208898707U CN201821412802.3U CN201821412802U CN208898707U CN 208898707 U CN208898707 U CN 208898707U CN 201821412802 U CN201821412802 U CN 201821412802U CN 208898707 U CN208898707 U CN 208898707U
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Abstract
The utility model discloses a kind of pork slaughterhouse wastewater treatment systems, belong to slaughterhouse water processing technology field, including oil separator, conditioning tank, UASB reactor, MSBR reactor, coagulating basin, ebullated bed separator, sterilization pool and pressure mud room, the oil separator, conditioning tank, UASB reactor, MSBR reactor, coagulating basin, ebullated bed separator and sterilization pool are sequentially connected with, the MSBR reactor and pressure mud Fang Xianglian, the oil separator entrance is also equipped with the grid that grizzly bar spacing is 15-20mm and the sieve that gap is 3-6mm, the grid is mounted on the front of sieve, the system operatio is more convenient, reduce the operation difficulty in technique, it improves efficiency, more easily realize automation control, it is easy to spread.
Description
Technical field
The utility model belongs to slaughterhouse water processing technology field, and in particular to a kind of pork slaughterhouse wastewater treatment system
System.
Background technique
Butchery is one of maximum organic contamination source of one of pillar industry that China ensures supply and China.It butchers
Industry sewage flow rate is big and fluctuation is strong, and it is a kind of typical height that organic matter, ammonia nitrogen and suspension content are high in the water body of discharge
Content organic wastewater；BOD5/ COD is greater than 0.5, the good biodegradability of waste water, but wherein contains a large amount of meat bits, blood stains, oil
The organic matters such as rouge, excrement, processing difficulty are larger.Pollutant is mainly the organic of dissolution, colloid and suspended form in slaughtering wastewater
Substance, main contamination index are pH, COD and suspended matter and organic nitrogen, TN, NH3-N、NO3 --N、TS、TP、SO4 2-, sulfide
Content, total alkalinity, Escherichia coli etc..The COD of general slaughtering wastewater is 600-3000mg/L, BOD5For 300-1000 mg/L,
The mass concentration of SS, TN distinguish 400-2700,80-354 mg/L, pH 6.2-6.9.
State Intellectual Property Office discloses a Publication No. CN104230119A on December 24th, 2014, entitled
The patent of invention of " integral processing device and method of a kind of slaughtering, sanitary sewage and prepared food processing waste water ", feature exist
In: the sewage of the integral processing device of a kind of slaughtering, sanitary sewage and prepared food processing waste water, device processing comes from three portions
Point, be slaughter hall sewage, sanitary sewage, prepared food workshop sewage respectively, wherein the slaughter hall sewage successively pass through it is described
The mechanical grille canal a of processing unit, setting pot, preconditioning pond, oil partiting precipitation pool, coagulating basin, flotation tank, buffer pool, conditioning tank,
UBF anaerobic pond, hydrolytic tank, aerobic tank, medium sediment pool, contact-oxidation pool, secondary settling tank, sterilization pool, clear water reserviors, the sanitary sewage and
Prepared food workshop sewage once enters back into the preconditioning pond by the processing unit mechanical grille canal b after pooling together and slaughters
Workshop sewage to be killed to collect, the processing unit further includes sequentially connected sludge concentration tank, sludge conditioning pond, centrifugal dehydrator b,
Sludge from the oil partiting precipitation pool, flotation tank, UBF anaerobic pond, medium sediment pool, secondary settling tank imports the sludge concentration tank,
A dross pond is connected between the flotation tank and sludge conditioning pond, the dross of flotation tank enters sludge conditioning pond through dross pond；
A kind of method of slaughtering, sanitary sewage and prepared food processing waste water integrally handled, step are as follows: slaughter hall waste water first from
Mechanical grille canal a is flow to remove biggish solid content, grid slag outward transport processing, remove the slaughter hall waste water of larger solid content into
Enter setting pot, sand setting is sent into centrifugal dehydrator a, and the solid waste sludge after dehydration transports outward disposition again, and dehydration mother liquor returns
Setting pot；Prepared food plant effluent and sanitary sewage remove biggish solid content from mechanical grille canal b is flow to, at grid slag outward transport
Reason, the slaughter hall waste water, prepared food plant effluent and sanitary sewage for removing sand setting flow to the stirring of preconditioning pond, aeration mixing certainly
It is even, and prevent corruption smelly, integrated processing is carried out later.
Above-mentioned document provides a kind of processing unit and method suitable for slaughterhouse water, solves slaughtering and ripe
Food processing waste water need to discharge before waste water handling problem.But above-mentioned treating method efficiency is lower, especially technique is subsequent heavy
The cleaning of shallow lake pond pond body is relatively difficult, heavy workload.
Summary of the invention
The purpose of this utility model is to provide a kind of pork slaughterhouse wastewater treatment system, the operation reduced in technique is difficult
Degree, improves efficiency.The utility model replaces in prior art step rearward on the basis of existing technology, with ebullated bed separator
In sedimentation basin, more convenient operation, it is easier to realize that automation control, concrete scheme are as follows:
A kind of pork slaughterhouse wastewater treatment system, including oil separator, conditioning tank, UASB reactor, MSBR reactor, coagulation
Pond, ebullated bed separator, sterilization pool and pressure mud room, the oil separator, conditioning tank, UASB reactor, MSBR reactor, coagulation
Pond, ebullated bed separator and sterilization pool are sequentially connected with, and the MSBR reactor and pressure mud Fang Xianglian, the oil separator entrance is also
The grid that grizzly bar spacing is 15-20mm and the sieve that gap is 3-6mm are installed, the grid is mounted on the front of sieve.
The ebullated bed separator input end is connected with the outlet end of coagulating basin, and ebullated bed separator top is connected with
Exhaust pipe and waste discharge waterpipe, ebullated bed separator lower part are provided with water supply pipe, compressed gas pipeline and separation
Liquid discharge line is provided with valve on the pipeline being connected with ebullated bed separator.
The valve is solenoid valve.
Cyclone is arranged in the top of the ebullated bed separator, and the ebullated bed separator includes three layers of separation medium layer.
It is provided with thief hatch on the separating liquid discharge line of the ebullated bed separator, is gone back on the separating liquid discharge line
PH meter, SS detection meter are installed.
Ebullated bed separator work principle: it is equipped with cyclone on ebullated bed separator top, when backwash and regeneration separates
Medium is in complete fluidized state, and separation medium is upwardly into cyclone, medium sequence is separated after cyclone, according to specific gravity
It is successively flowed out from big to small from cyclone underflow opening, continues on for process Water warfare after the completion of regeneration, wherein ebullated bed separator
Filtering bed be made of the different separation medium of multilayer (such as three layers), separation medium partial size distribution be successively to subtract downwards
It is small, and separate medium specific gravity and then successively increase downwards, each layer separation medium thickness is matched according to certain way, is divided when closing
Chaotropic discharge pipe and the valve on the water inlet pipe for needing water body to be separated, open water supply pipe, compressed gas pipeline, exhaust pipe
Road and waste discharge waterpipe carry out the backwash of ebullated bed separator, and the impurity in separator is arranged from exhaust pipe and waste discharge waterpipe
Out, separation medium regeneration is realized, easy to operate, water consumption is small.
The technical program has the beneficial effect that:
One, in the utility model, the wastewater collection butchered enters the grid before oil separator by grizzly bar spacing for 15-20mm
With the primary filtration for the sieve that gap is 3-6mm, remove bulk sundries, internal organ, meat mincing and hair etc., obtained water body pass through again every
Oil sump is collected and removes grease, then through conditioning tank, UASB reactor, UASB reactor carries out the organic matter in conditioning tank water outlet
Degradation and removal, and collect biogas, and water body is pumped into MSBR reactor again, and MSBR reactor is by activated sludge process and biofilm
It combines, conducive to the removing of pollutant, then reagent of sulfuric acid aluminium is added through coagulating basin and stirs, water body is delivered to ebullated bed
Separator carries out separating and filtering, then the disinfection of sterilized pond, obtains the water body for meeting outlet requirement, and the waste residue of solid is sent to pressure mud room
Centralized processing.
Two, in the utility model, the ebullated bed separator input end is connected with the outlet end of coagulating basin, the ebullated bed
Separator top is connected with exhaust pipe and waste discharge waterpipe, and ebullated bed separator lower part is provided with water supply pipe, pressure
Contracting gas pipeline and separating liquid discharge line are provided with valve on the pipeline being connected with ebullated bed separator, separate when closing
Liquid discharge pipe and the valve on the water inlet pipe for needing water body to be separated, open water supply pipe, compressed gas pipeline, exhaust pipe
The backwash of ebullated bed separator is carried out with waste discharge waterpipe, the impurity in separator is discharged from exhaust pipe and waste discharge waterpipe,
Realize separation medium regeneration, easy to operate, water consumption is small.
Three, in the utility model, valve selects solenoid valve, and automation control may be implemented.
Four, in the utility model, cyclone is arranged in the top of ebullated bed separator, and the ebullated bed separator includes three layers
Medium layer is separated, achievees the purpose that separate impurity.The medium particle layers of operating ebullated bed separator after a certain period of time due to
After a large amount of sus-pended catalyst particles object accumulation pressure differences reach certain value, change feedstock direction and be passed through gas, is rushed in counter fluid
Hit lower generation relative motion make bed fluidize completely it is broken dissipate, particle is presented particle in boiling-like bed and is in boiling-like in a reservoir
State, between particle and fierce collision movement occurs for particle and chamber wall, not only discharges under filtering intercepts in particle layers, forms filter
The particulate matter that the sus-pended catalyst particles object of cake, also removing are attached to boiling particle surface, it is gas, treatment fluid after fluidisation, outstanding
Floating catalyst particles and medium particulate heterogeneous mixture enter three phase separator separation and recovery, and medium particle enters three phase separation
The high speed rotation under shearing force after device, surface attachments and most of attachment entered in duct are in high speed rotation
Lower acceleration desorption, medium particle realize separation regeneration in three phase separator, and liquid subject to backwash is urged without or with less suspension
After the completion of backwashing when catalyst particles object, device is switched into normal operating conditions, medium particle is in blocking and gravity
Under be back to lower vessel portion, particle natural ordering settles to form bed, continue on for filtering flow purification, realize boiling particle
The recycling of circular regeneration and ebullated bed separator.
Five, in the utility model, it is provided with thief hatch on the separating liquid discharge line of ebullated bed separator, facilitates water body
Sampling check is also equipped with the pH meter and SS(suspended matter of detection pH value on separating liquid discharge line) the SS detection meter of concentration.
Detailed description of the invention
The utility model aforementioned and being detailed description below becomes more apparent upon when reading in conjunction with the following drawings, in attached drawing:
Fig. 1 is the schematic device of the utility model.
Fig. 2 is the structural schematic diagram of the utility model ebullated bed separator.
In figure: 1, oil separator, 2, conditioning tank, 3, UASB reactor, 4, MSBR reactor, 5, pressure mud room, 6, coagulating basin, 7,
Ebullated bed separator, 8, sterilization pool, 9, thief hatch, 10, valve, 701, ebullated bed separator feed pipe, 702, exhaust pipe,
703, waste discharge waterpipe, 704, water supply pipe, 705, compressed gas pipeline, 706, separating liquid discharge line, 901, pH meter,
902, SS detection meter.
Specific embodiment
It is further illustrated below by several specific embodiments and realizes the utility model aim technical solution, needed
Bright, the technical solution of the requires of the utility model protection includes but is not limited to following embodiment.
Embodiment 1
A kind of pork slaughterhouse wastewater treatment system, including oil separator 1, conditioning tank 2, UASB reactor 3, MSBR reactor 4,
Coagulating basin 6, ebullated bed separator 7, sterilization pool 8 and pressure mud room 5, the oil separator 1, conditioning tank 2, UASB reactor 3, MSBR are anti-
Device 4, coagulating basin 6, ebullated bed separator 7 and sterilization pool 8 is answered to be sequentially connected with, the MSBR reactor 4 is connected with pressure mud room 5, institute
It states 1 entrance of oil separator and is also equipped with the grid that grizzly bar spacing is 15mm and the sieve that gap is 3mm, the grid is mounted on sieve
The front of net.
The present embodiment is the mode of most basic realization, guarantees that the water body of discharge meets discharge standard, using ebullated bed point
Traditional sedimentation basin is replaced from device 7, convenient for the collection of waste residue, and no longer spends a large amount of human and material resources to remove cleaning sedimentation basin, and use
UASB reactor 3, MSBR reactor 4 and ebullated bed separator 7, can collect the biogas generated in treatment process, hold that technique more
It is easy-operating simultaneously, saved the energy.
Embodiment 2
A kind of pork slaughterhouse wastewater treatment system, including oil separator 1, conditioning tank 2, UASB reactor 3, MSBR reactor 4,
Coagulating basin 6, ebullated bed separator 7, sterilization pool 8 and pressure mud room 5, the oil separator 1, conditioning tank 2, UASB reactor 3, MSBR are anti-
Device 4, coagulating basin 6, ebullated bed separator 7 and sterilization pool 8 is answered to be sequentially connected with, the MSBR reactor 4 is connected with pressure mud room 5, institute
It states 1 entrance of oil separator and is also equipped with the grid that grizzly bar spacing is 20mm and the sieve that gap is 6mm, the grid is mounted on sieve
The front of net.
Further, 7 input end of ebullated bed separator is connected with the outlet end of coagulating basin 6, the ebullated bed separation
7 top of device is connected with exhaust pipe 702 and waste discharge waterpipe 703, and 7 lower part of ebullated bed separator is provided with water supply pipe
704, compressed gas pipeline 705 and separating liquid discharge line 706 are provided with valve on the pipeline being connected with ebullated bed separator 7
Door 10.
When ebullated bed separator 7 works under normal circumstances, exhaust pipe 702, waste discharge waterpipe 703, running water pipe are closed
Valve 10 on road 704 and compressed gas pipeline 705, water body enter from ebullated bed separator feed pipe 701, are discharged from separating liquid
Pipeline 706；Conversely, opening on exhaust pipe 702, waste discharge waterpipe 703, water supply pipe 704 and compressed gas pipeline 705
Valve 10, closes valve 10 on ebullated bed separator feed pipe 7 and separating liquid discharge line 706, and ebullated bed separator 7 then carries out
Backwash process.
Further, cyclone is arranged in the top of the ebullated bed separator 7, and the ebullated bed separator 7 includes three layers
Separate medium layer.
Further, thief hatch 9, the separation are provided on the separating liquid discharge line 706 of the ebullated bed separator 7
It is also equipped with pH meter 901, SS detection meter 902 on liquid discharge line 706, pH, COD and suspended matter in real-time monitoring water body, and
Organic nitrogen, TN, NH3-N、NO3 --N、TS、TP、SO4 2-, sulfide content, whether total alkalinity, Escherichia coli meet discharge standard.
Embodiment 3
Compared with embodiment 1,2, which is characterized in that the valve 10 on the pipeline being connected with ebullated bed separator 7 selects electricity
Magnet valve realizes automation control.
Embodiment 4
Compared with Example 2, which is characterized in that the ebullated bed separator 7 includes three layers of separation medium layer, can also basis
The variation of water body and price change suitably increase separation medium layer, or replacement separation medium layer, reach better separating and filtering
Purpose.
Claims (5)
1. a kind of pork slaughterhouse wastewater treatment system, it is characterised in that: including oil separator (1), conditioning tank (2), UASB reactor
(3), MSBR reactor (4), coagulating basin (6), ebullated bed separator (7), sterilization pool (8) and pressure mud room (5), the oil separator
(1), conditioning tank (2), UASB reactor (3), MSBR reactor (4), coagulating basin (6), ebullated bed separator (7) and sterilization pool
(8) it is sequentially connected with, the MSBR reactor (4) is connected with pressure mud room (5), and oil separator (1) entrance is also equipped with grizzly bar
The sieve that the grid and gap that spacing is 15-20mm are 3-6mm, the grid are mounted on the front of sieve.
2. a kind of pork slaughterhouse wastewater treatment system according to claim 1, it is characterised in that: the ebullated bed separator
(7) input end is connected with the outlet end of coagulating basin (6), ebullated bed separator (7) top be connected with exhaust pipe (702) and
Waste discharge waterpipe (703), ebullated bed separator (7) lower part are provided with water supply pipe (704), compressed gas pipeline
(705) and separating liquid discharge line (706) valve (10), are provided on the pipeline being connected with ebullated bed separator (7).
3. a kind of pork slaughterhouse wastewater treatment system according to claim 2, it is characterised in that: the valve (10) is electricity
Magnet valve.
4. a kind of pork slaughterhouse wastewater treatment system according to claim 1, it is characterised in that: the ebullated bed separator
(7) cyclone is arranged in top, and the ebullated bed separator (7) includes three layers of separation medium layer.
5. a kind of pork slaughterhouse wastewater treatment system according to claim 2, it is characterised in that: the ebullated bed separator
(7) it is provided with thief hatch (9) on separating liquid discharge line (706), is also equipped with pH on the separating liquid discharge line (706)
Count (901), SS detection meter (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412802.3U CN208898707U (en) | 2018-08-30 | 2018-08-30 | A kind of pork slaughterhouse wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412802.3U CN208898707U (en) | 2018-08-30 | 2018-08-30 | A kind of pork slaughterhouse wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208898707U true CN208898707U (en) | 2019-05-24 |
Family
ID=66570941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821412802.3U Active CN208898707U (en) | 2018-08-30 | 2018-08-30 | A kind of pork slaughterhouse wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208898707U (en) |
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2018
- 2018-08-30 CN CN201821412802.3U patent/CN208898707U/en active Active
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 629000 22 Binjiang South Road, Suining Industrial Park, Sichuan, 22 Patentee after: Sichuan GAOJIN Industrial Group Co.,Ltd. Address before: 629000 building 22, No. 666, Binjiang South Road, Chuanshan Industrial Park, Suining City, Sichuan Province Patentee before: SICHUAN GAOJIN INDUSTRIAL GROUP Co.,Ltd. |