CN207362021U - A kind of excess sludge protein extraction device - Google Patents
A kind of excess sludge protein extraction device Download PDFInfo
- Publication number
- CN207362021U CN207362021U CN201721345759.9U CN201721345759U CN207362021U CN 207362021 U CN207362021 U CN 207362021U CN 201721345759 U CN201721345759 U CN 201721345759U CN 207362021 U CN207362021 U CN 207362021U
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- Prior art keywords
- excess sludge
- pipeline
- sludge
- stainless steel
- reaction kettle
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Abstract
The utility model discloses a kind of excess sludge protein extraction device, belong to Disposal Technology of Residual Sludge field.Including the reaction kettle, horizontal centrifuge and stainless steel barrel being sequentially connected by pipeline, in the case where not adding any chemical agent, reach reaction mass by acoustic cavitation and effect of irradiation efficiently to crack, while avoid chemical agent and be mixed into the excess destruction that sludge protein is caused in sludge protein and later separation program；Sludge protein liquid enters in the stainless steel barrel equipped with hydrotalcite filter, by hydrotalcite and the stronger affinity of albumen, prepares albumen intercalated houghite material, additionally it is possible to by adjusting temperature and pressure size control albumen intercalated houghite material structure.The utility model can not only realize effectively cracking for excess sludge, reach the minimizing processing of excess sludge, can also realize the recycling of excess sludge.The apparatus structure is novel, environmentally protective, easy to use, efficient.
Description
Technical field
The utility model belongs to Disposal Technology of Residual Sludge field, is related to a kind of excess sludge protein extraction device.
Background technology
With the getting worse of resource exhaustion, waste resource recycling has become international development trend.It is remaining
Sludge (activated sludge in activated Sludge System outside secondary settling tank discharge system) is one kind in solid-state, semisolid and liquid and contains
Huge discarded object is measured, environmental pollution is extremely serious.Investigation is shown in excess sludge containing nutrition such as substantial amounts of organic matter, nitrogen phosphorus
Thing, heavy metal and pathogen and pathogenic bacteria etc., wherein content of organics are about 55%~60%, and in these organic principles
Highest content is microbial single-cell protein, these protein have the advantages that quality is good, amino acid classes are complete, not only
It is to develop the good raw material of foaming agent, can also develop a variety of chemical industry functional materials.Protein is obtained from excess sludge, meets dirt
Mud resource policy, is one of hot subject studied both at home and abroad now.
If want to extract sludge protein it may first have to effectively crack sludge, make cellular content exit into water
Phase, then then at aqueous phase separation purification of protein.Currently used method have chemical method, bioanalysis, heat treating process, Physical with
And the combination of these methods.Result of study shows that these methods can promote excess sludge microbial cell to a certain extent
Crack, accelerate the dissolving and release of intracellular organic matter.But these methods or low there are efficiency, or there are equipment it is outmoded, production
The problems such as cycle is grown, or secondary separation program is complicated, protein breakdown is serious, causing sludge protein to be difficult to popularity should
With.
Utility model content
In order to overcome the problems of the above-mentioned prior art, the purpose of this utility model is to provide a kind of excess sludge egg
White extraction element, apparatus structure design is reasonable, easy to use, can realize effectively cracking for excess sludge, reaches remaining dirty
The minimizing processing of mud.
The utility model is to be achieved through the following technical solutions：
The utility model discloses a kind of excess sludge protein extraction device, including reaction kettle, horizontal centrifuge and stainless
Steel drum, the discharge port of excess sludge tank are connected by pipeline with reaction kettle, and the first ball valve is equipped with the pipeline；Reaction kettle goes out
Material mouth is connected by pipeline with the feed inlet of horizontal centrifuge, and the second ball valve is equipped with the pipeline；Horizontal centrifuge goes out liquid
Mouth is connected by pipeline with the inlet of stainless steel barrel, and the 3rd ball valve is equipped with the pipeline；The filtrate (liquid of stainless steel barrel leads to
Cross pipeline and be connected to excess sludge tank, the 4th ball valve is equipped with the pipeline；
Excess sludge can be applied the ultrasound unit of cavitation by being equipped with the upper end of reaction kettle, under reaction kettle
End is equipped with the electron accelerator that can apply effect of irradiation to excess sludge；If dried layer hydrotalcite mistake is filled with stainless steel barrel
Filter.
Preferably, the ultrasound unit is made of ultrasonic transducer and supersonic generator, ultrasonic transducer and
Supersonic generator is electrically connected；Ultrasonic amplitude transformer on ultrasonic transducer can extend into reaction kettle.
Preferably, cooling-water duct is further opened with ultrasonic transducer, cooling water is entered by cooling water inlet to be cooled down
Aquaporin is simultaneously flowed out from cooling water outlet, forms water-cooling system.
Preferably, the temperature control unit and pressure control unit being arranged on outside stainless steel barrel are further included；
Temperature control unit includes heater and the temperature controller being connected with heater；
Pressure control unit includes the argon gas steel cylinder being connected by pipeline with stainless steel barrel, and the 5th ball is equipped with the pipeline
Valve and flowmeter.
Preferably, the mud discharging mouth for being used for excluding sludge body refuse is equipped with the bottom of horizontal centrifuge.
Preferably, the first screw pump is equipped with the pipeline that excess sludge tank is connected with reaction kettle, reaction kettle with it is horizontal
The pipeline that centrifuge is connected is equipped with the second screw pump.
Preferably, the irradiation dose of electron accelerator is in below 30kGy.
Compared with prior art, the utility model has technique effect beneficial below：
Excess sludge protein extraction device disclosed in the utility model, by setting ultrasound unit and electricity on reaction kettle
Sub- accelerator, in the case where not adding any chemical agent, reaches reaction mass by acoustic cavitation and effect of irradiation and efficiently breaks
Solution, while avoid chemical agent and be mixed into the excess destruction that sludge protein is caused in sludge protein and later separation program.By
The sludge protein liquid of processing enters in the stainless steel barrel equipped with hydrotalcite filter, stronger affine with albumen by hydrotalcite
Power, can prepare albumen intercalated houghite material.The utility model can not only realize effectively cracking for excess sludge, reach surplus
The minimizing processing of remaining sludge, can also realize the recycling of excess sludge, and obtained albumen intercalated houghite material is
Adsorbent can be used as to be applied to wastewater treatment, be applied to but also as catalyst on energy conversion.And stainless steel barrel discharge filtrate
The feed(raw material)inlet of excess sludge tank can be returned to, excess sludge can be diluted, accelerates protein delivery speed, process is not required to
External adding water is wanted, has saved limited freshwater source.The present apparatus is reasonable in design, environmentally protective, easy to use, efficient, economical
Remarkable benefit.
Further, the temperature control unit and pressure control unit being arranged on outside stainless steel barrel are further included, can be passed through
Adjust temperature and pressure size control albumen intercalated houghite material structure.
Further, the mud discharging mouth for being used for excluding sludge body refuse is equipped with the bottom of horizontal centrifuge, the body refuse of exclusion is received
Corresponding physical property is done according to physico-chemical property analysis result to adjust, construction material or greening soil can be used as after adjusting after collection.
Brief description of the drawings
Fig. 1 is the excess sludge protein extraction apparatus structure schematic diagram of the utility model.
Wherein：1 is the first ball valve；2 be the first screw pump；3 be electron accelerator；4 be reaction kettle；5 change for ultrasonic wave
Device；6 be supersonic generator；7 be the second ball valve；8 be the second screw pump；9 be horizontal centrifuge；10 be flowmeter；11 be
Five ball valves；12 be argon gas steel cylinder；13 be temperature controller；14 be heater；15 be hydrotalcite filter；16 be stainless steel barrel；
17 be the 4th ball valve；18 be the 3rd ball valve.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
Referring to Fig. 1, excess sludge protein extraction device disclosed in the utility model, including reaction kettle 4, excess sludge is in spiral shell
Under the action of bar pump 2, into reaction kettle 4, mud discharge size is adjusted by the first ball valve 1.Ultrasonic wave list is provided with reaction kettle 4
Member, ultrasound unit are made of ultrasonic transducer 5 and supersonic generator 6, can apply acoustic cavitation effect to excess sludge；Instead
Answer kettle 4 to be arranged with electron accelerator 3, effect of irradiation can be applied to sludge.Realized under acoustic cavitation and irradiation collective effect surplus
Efficiently cracking for remaining sludge, accelerates the rate of release of sludge protein.Excess sludge after cracking is under the action of the second screw pump 8
Into horizontal centrifuge 9, separation of solid and liquid is carried out, uninterrupted is adjusted by the second ball valve 7.Supernatant after separation enters stainless steel
Bucket 16, uninterrupted is adjusted by the 3rd ball valve 18, contains some layers of hydrotalcite filter 15 in stainless steel barrel 16, sludge protein exists
Enter hydrotalcite material interlayer under hydrotalcite material suction-operated, form albumen intercalated houghite material.Albumen intercalated houghite
The space structure of material can be adjusted by temperature control unit and pressure control unit, and wherein temperature control unit is by temperature control
Device 13 and heater 14 form, and pressure control unit is made of flowmeter 10, the 5th ball valve 11 and argon gas steel cylinder 12.Final filtrate
Feed(raw material)inlet is returned to, uninterrupted is adjusted by the 4th ball valve 17.
Wherein, ultrasonic amplitude transformer is installed, and ultrasonic amplitude transformer is stretched into reaction kettle 4 on ultrasonic transducer 5.Ultrasonic wave
Offer cooling-water duct on converter 5, cooling water enters cooling-water duct and from cooling water outlet stream by cooling water inlet
Go out, form water-cooling system.
The irradiation dose of electron accelerator 3 is in below 30kGy.
9 bottom of horizontal centrifuge is equipped with the mud discharging mouth for being used for excluding sludge body refuse, and the body refuse isolated is according to physico-chemical property
Analysis result is done corresponding physical property and is adjusted, and construction material or greening soil can be used as after adjusting.
Contain-OH ,-NH in sludge protein molecule2With-SH isopolarities functional group, electrodeless sun has easily been included with stainless steel barrel
The hydrotalcite filter of ion and anion produces strong active force, carries out forming albumen intercalated houghite material, the effect
The big I of power is influenced by lifting temperature and pressure, and then realizes the regulation and control of albumen intercalated houghite material space structure.
The physical and chemical performance of albumen intercalated houghite material can carry out analyzing really by analysis means such as XRD, FT-IR, SEM
It is fixed, the adjustment of temperature control unit and pressure control unit is carried out according to definitive result.
If the dried layer hydrotalcite filter being arranged in the utility model in stainless steel barrel 16 can be made by oneself, method is as follows：
By commercially available magnalium hydrotalcite and polyvinyl alcohol according to mass ratio 1:3 mixing, if taking stainless steel barrel internal diameter size sponge
It is dry, sponge is soaked in mixed liquor, sponge is taken out after sponge saturation, then in 55 ± 2 DEG C of drying, then be soaked in it is mixed
Close in liquid, 55 ± 2 DEG C of drying after saturation, 5 times repeatedly；Sponge will finally be dried when 950 ± 30 DEG C of processing 4 are small, cooling, to obtain the final product
Hydrotalcite filter.
The dye wastewater treatment device of the utility model, when in use：
The first ball valve 1 is first turned on, starts the first screw pump 2, excess sludge is delivered to reaction kettle 4 from excess sludge tank
In, sewage sludge feed flow is controlled by adjusting the first ball valve 1, then starts supersonic generator 6 and electron accelerator 3, to dirt
Mud carries out ultrasonic wave and radiation treatment, and the second ball valve 7 is opened after sludge fully cracks, and starts the second screw pump 8, the dirt cracked
Mud solution enters in horizontal centrifuge 9, carries out separation of solid and liquid, under the action of the centrifugal force, solid body refuse and sludge separation of the supernatant,
Body refuse is discharged by the mud discharging mouth of 9 bottom of horizontal centrifuge, and sludge protein dissolves in water phase, starts the 3rd ball valve 18, sludge protein into
Enter in stainless steel barrel 16, hydrotalcite filter 15 be adsorbed in filtration under, sludge protein enters hydrotalcite structure gap
In, the 4th ball valve 17 is opened, filtrate outflow stainless steel barrel 16 returns to the feed(raw material)inlet of excess sludge tank.Albumen intercalated houghite material
Material space structure can be regulated and controled by temperature controller 13, heater 14, flowmeter 10, ball valve 11 and argon gas steel cylinder 12,
Analyzed by carrying out the physico-chemical properties such as XRD, FT-IR, SEM to albumen intercalated houghite material, further adjusted according to analysis result
Temperature control unit and pressure control unit are saved, obtains required albumen intercalated houghite material.
The stirring of material is realized by ultrasonic wave in reaction kettle 4 in the utility model, ultrasonic amplitude transformer intercalation reaction therein
In kettle 4 it is material bed under, during the reaction, supersonic generator 6 works always, excess sludge is fully reacted.
The utility model prepares albumen intercalated houghite material by extract sludge protein, by stainless steel barrel 16
Temperature controller 13 and heater 14 control temperature, by 12 control pressure of flowmeter 10, ball valve 11 and argon gas steel cylinder, and then adjust
Control the space structure of albumen intercalated houghite material；By being sampled analysis to carrying out albumen intercalated houghite material, according to
Material physico-chemical property analysis result determines working status in stainless steel barrel, albumen intercalated houghite function material needed for final acquisition
Material.
In conclusion the utility model has the following advantages：
1st, the utility model uses excess sludge as raw material, is acted on by ultrasonic wave and electron beam irradiation, cracks remaining dirt
Mud, discharge sludge protein, into water phase sludge protein by stainless steel barrel, the suction of hydrotalcite filter in stainless steel barrel
Under attached effect, into hydrotalcite structure, albumen intercalated houghite material is formed, the structure of albumen intercalated houghite material can lead to
Excess temperature control system and pressure regulating system are regulated and controled.The device has reached cracking for excess sludge, and can obtain
Albumen intercalated houghite functional material, is to kill two birds with one stone.
2nd, the utility model does not have to add any chemical agent in excess sludge processing procedure, you can reaches the height of sludge
Effect cracks, and the sludge protein molecule extent of the destruction of acquisition is low, without chemical agent, without complicated later separation program, mitigates
Environmental pressure.
3rd, the utility model device can realize minimizing processing and the recycling of excess sludge, obtained albumen intercalation
Hydrotalcite material can increase the economic benefit of the processing procedure again, significantly reduce processing cost, which has accomplished remaining dirt
The minimizing of mud, recycling, stabilization processes, the energetically corresponding call of national energy-saving emission reduction.
Claims (7)
1. a kind of excess sludge protein extraction device, it is characterised in that including reaction kettle (4), horizontal centrifuge (9) and stainless steel
Bucket (16), the discharge port of excess sludge tank are connected by pipeline with reaction kettle (4), and the first ball valve (1) is equipped with the pipeline；Instead
Answer the discharge port of kettle (4) to be connected by pipeline with the feed inlet of horizontal centrifuge (9), the second ball valve (7) is equipped with the pipeline；
The liquid outlet of horizontal centrifuge (9) is connected by pipeline with the inlet of stainless steel barrel (16), and the 3rd ball is equipped with the pipeline
Valve (18)；The filtrate (liquid of stainless steel barrel (16) is connected to excess sludge tank by pipeline, and the 4th ball valve is equipped with the pipeline
(17)；
Excess sludge can be applied the ultrasound unit of cavitation by being equipped with the upper end of reaction kettle (4), in reaction kettle (4)
Lower end is equipped with the electron accelerator (3) that can apply effect of irradiation to excess sludge；It is filled with stainless steel barrel (16) some
Layer hydrotalcite filter (15).
2. excess sludge protein extraction device according to claim 1, it is characterised in that the ultrasound unit is by ultrasound
Ripple converter (5) and supersonic generator (6) composition, ultrasonic transducer (5) and supersonic generator (6) are electrically connected；Ultrasound
Ultrasonic amplitude transformer on ripple converter (5) can extend into reaction kettle (4).
3. excess sludge protein extraction device according to claim 2, it is characterised in that on ultrasonic transducer (5) also
Cooling-water duct is offered, cooling water enters cooling-water duct by cooling water inlet and flowed out from cooling water outlet, forms water
Cooling system.
4. excess sludge protein extraction device according to claim 1, it is characterised in that further include and be arranged on stainless steel barrel
(16) temperature control unit and pressure control unit outside；
Temperature control unit includes heater (14) and the temperature controller (13) being connected with heater (14)；
Pressure control unit includes the argon gas steel cylinder (12) being connected with stainless steel barrel (16) by pipeline, equipped with the on the pipeline
Five ball valves (11) and flowmeter (10).
5. excess sludge protein extraction device according to claim 1, it is characterised in that at the bottom of horizontal centrifuge (9)
Portion is equipped with the mud discharging mouth for being used for excluding sludge body refuse.
6. excess sludge protein extraction device according to claim 1, it is characterised in that in excess sludge tank and reaction kettle
(4) connected pipeline is equipped with the first screw pump (2), equipped with the on the pipeline that reaction kettle (4) is connected with horizontal centrifuge (9)
Two screw pumps (8).
7. excess sludge protein extraction device according to claim 1, it is characterised in that the irradiation of electron accelerator (3)
Dosage is in below 30kGy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721345759.9U CN207362021U (en) | 2017-10-19 | 2017-10-19 | A kind of excess sludge protein extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721345759.9U CN207362021U (en) | 2017-10-19 | 2017-10-19 | A kind of excess sludge protein extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207362021U true CN207362021U (en) | 2018-05-15 |
Family
ID=62420555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721345759.9U Expired - Fee Related CN207362021U (en) | 2017-10-19 | 2017-10-19 | A kind of excess sludge protein extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207362021U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110776925A (en) * | 2019-11-20 | 2020-02-11 | 榆林学院 | Water-retaining agent prepared from excess sludge, and preparation method and application method thereof |
| CN110835210A (en) * | 2019-10-28 | 2020-02-25 | 华中科技大学 | Method and system for extracting sludge protein by using focused pulse electric field |
| WO2021139662A1 (en) * | 2020-01-07 | 2021-07-15 | 沧州信昌化工股份有限公司 | Pretreatment device for dirty oil sludge |
-
2017
- 2017-10-19 CN CN201721345759.9U patent/CN207362021U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110835210A (en) * | 2019-10-28 | 2020-02-25 | 华中科技大学 | Method and system for extracting sludge protein by using focused pulse electric field |
| CN110776925A (en) * | 2019-11-20 | 2020-02-11 | 榆林学院 | Water-retaining agent prepared from excess sludge, and preparation method and application method thereof |
| WO2021139662A1 (en) * | 2020-01-07 | 2021-07-15 | 沧州信昌化工股份有限公司 | Pretreatment device for dirty oil sludge |
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| 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: 20180515 Termination date: 20181019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |