CN104860478A - Efficient sewage purification system for resourceful treatment of garbage - Google Patents
Efficient sewage purification system for resourceful treatment of garbage Download PDFInfo
- Publication number
- CN104860478A CN104860478A CN201510259716.8A CN201510259716A CN104860478A CN 104860478 A CN104860478 A CN 104860478A CN 201510259716 A CN201510259716 A CN 201510259716A CN 104860478 A CN104860478 A CN 104860478A
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- sewage
- crust
- cartridge filter
- oxygen
- filter
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
Abstract
The invention discloses an efficient sewage purification system for resourceful treatment of garbage. The system comprises a rough filtration tank, an adjusting tank, a fine filtration device, a solid-liquid separation device and a wastewater aerobic biochemical treatment device, wherein the rough filtration tank is connected with the adjusting tank through a pipeline, the adjusting tank is connected with the fine filtration device through a pipeline, and the fine filtration device is connected with the solid-liquid separation device and the wastewater aerobic biological treatment device through pipelines respectively; the rough filtration tank can filter out larger particle impurities and pollutants in sewage; the adjusting tank can homogenize sewage after rough filtration and also can adjust the flow of sewage, thereby making well preparations for subsequent fine filtration work of the fine filtration device, and the wastewater aerobic biochemical treatment device decomposes organic matters in the sewage. The efficient sewage purification system is reasonable in design and can effectively purify the sewage.
Description
Technical field
The invention belongs to technical field of sewage treatment equipment, relate in particular to a kind of high-efficiency refuse recycling treatment sewage purification system.
Background technology
Sewage disposal is the water quality requirement reused for making sewage reach, to the process that it purifies.Sewage disposal is widely used in building, agricultural, and the every field such as traffic, the energy, petrochemical industry, environmental protection, urban look, medical treatment, food and drink, also come into the daily life of common people more and more.Progress and the development of modern society be unable to do without water resources, and by sewage source classification, sewage disposal is generally divided into production waste process and sanitary sewage disposal.Production waste comprises industrial sewage, rural sewage and medical sewage etc., and sanitary sewage is exactly the sewage that daily life produces, and refers to various forms of inorganics and organic complex mixture,
The source of the sewage water of current treatment center of sewage is very assorted, and water quality is various, and sewage comprises size solid particulate that is floating and that suspend, glue and gel diffusate, and the larger silt of proportion and metallic particles etc.If not in time by these particles and garbage-cleaning clean, very fast sewage disposal device can be blocked, as blocked in promoted water pump, dnockout pump, well heater, anaerobic reactor water inlet pipe etc., need parking to clear up, have a strong impact on the normal operation of production, bring about great losses to system.So wastewater influent needs to install filtration unit, the garbage-cleaning in sewage is clean, just can guarantee the normal operation that sewage disposal is produced.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of high-efficiency refuse recycling treatment sewage purification system is provided.
The present invention realizes by the following technical solutions:
A kind of high-efficiency refuse recycling treatment sewage purification system comprises coarse filter, equalizing tank, fine filtering device, solid-liquid separator and waste water aerobic biological treatment device, described coarse filter is connected with equalizing tank by pipeline, equalizing tank is connected with fine filtering device by pipeline, and fine filtering device is connected with waste water aerobic biological treatment device with solid-liquid separator respectively by pipeline.
Be provided with coarse rack machine in described coarse filter, coarse rack machine can the larger impurity of particle in filtering sewage and pollutent, damages the pump housing when preventing sewage from entering the pump housing.
Described equalizing tank inside is provided with agitator and aerating apparatus, can make the sewage quality homogenizing after coarse rack machine filters, regulate the flow of sewage simultaneously by equalizing tank, thus is that the essence filter work of follow-up fine filtering device is ready.
Described fine filtering device comprises urceolus, and outer barrel has been horizontally disposed with dividing plate, and dividing plate is connected with outer tube inner wall is airtight; Outer barrel is vertically provided with the identical cartridge filter of three shape and structures; Cartridge filter is columnar structured, and its barrel is evenly provided with filter pore, and cartridge filter top is connected with urceolus top is airtight, and cartridge filter bottom is connected with dividing plate is airtight, and the junction of dividing plate and cartridge filter bottom is provided with opening; Described cartridge filter inside is coaxially arranged with turning axle, and turning axle is connected with the motor of urceolus outside, and cartridge filter inside is also provided with cleaning brush, and cleaning brush is connected with turning axle, and described cleaning brush is spirane structure, and cleaning brush is close to cartridge filter inwall; The top of cartridge filter is provided with sewage draining exit; Be provided with sewage inlet bottom urceolus, outer tube side wall be provided with the Graceful mouth of a river and reverse supercharging water-in.
Described solid-liquid separator comprises the second motor, axle, fixed jacket cylinder, rotates inner sleeve; Described rotation inner sleeve is columnar structured, and its left end is provided with slag notch, and the barrel of rotation inner sleeve is provided with through hole; Rotate the inside that inner sleeve is coaxially arranged on fixed jacket cylinder; It is inner that described axle is coaxially arranged on fixed jacket cylinder, and axle is fixedly installed screw blade; Rotate inner sleeve to be fixedly connected with axle by union lever, axle is connected with the second motor, and the second motor passes through axle and union lever can driven rotary inner sleeve coaxial rotating in fixed jacket cylinder; Described fixed jacket cylinder is provided with protruding outer wall, and form liquid collecting cavity between protruding outer wall and rotation inner sleeve, protruding outer wall is provided with liquid outlet, and fixed jacket cylinder is provided with opening for feed;
Described waste water aerobic biological treatment device, comprise crust of the device, aerobe throwing device, air interchanger, oxygen content detector in filtering grid and sewage, in described crust of the device, mid-way is provided with described filtering grid, described filtering grid adopts the cylindrical structural of hollow, described crust of the device top is provided with water-in, water outlet is provided with bottom described filtering grid, in described sewage, oxygen content detector is arranged on inside described crust of the device, described aerobe throwing device comprises the first throwing device and the second throwing device, described first throwing device is arranged on described crust of the device and described filtering grid connecting place, described first throwing device is used for throwing in aerobe in described crust of the device, described second throwing device is arranged on inside described filtering grid, described second throwing device is used for throwing in aerobe in described filtering grid, described air interchanger comprises oxygen pump, oxygen intake pipe road and oxygen bleed line road, described oxygen intake pipe road is arranged on side between described crust of the device and described filtering grid, the degree of depth that described crust of the device is stretched on described oxygen intake pipe road is less than or equal to the length of described crust of the device, described oxygen bleed line road is arranged on opposite side between described crust of the device and described filtering grid, described oxygen pump is connected with described oxygen intake pipe road, in described sewage, the output terminal of oxygen content detector is connected with described oxygen pump power switch, precipitation relief outlet is also provided with in described crust of the device bottom.
In technique scheme, the aperture of described filter pore is 0.1mm-2mm.
In technique scheme, the bottom of described urceolus is semisphere.
In technique scheme, the described Graceful mouth of a river and reverse supercharging water inlet are provided with valve (not marking in figure).
In technique scheme, the install pipeline be connected with equalizing tank in coarse filter has valve.
In technique scheme, the install pipeline be connected with fine filtering device at equalizing tank has valve.
The present invention is reasonable in design, and the coarse rack machine filter in coarse filter is except the larger impurity of the particle in sewage and pollutent; Then sewage enters equalizing tank, and equalizing tank can make the sewage quality homogenizing after coarse rack machine filters, and regulates the flow of sewage simultaneously; Then sewage enters outer barrel from the sewage inlet of fine filtering device, and three cartridge filters filter sewage, and the clear water after filtration is discharged in waste water aerobic biological treatment device from the Graceful mouth of a river; The mud filtered and impurity are discharged in solid-liquid separator by sewage draining exit, and the moisture in mud throws away by solid-liquid separator, conveniently transport mud.Simultaneously, driven by motor turning axle rotates, turning axle drives cleaning brush to clean cartridge filter inwall, prevent cartridge filter from blocking, because cleaning brush is spirane structure, therefore the mud in cartridge filter can be driven to assemble to sewage draining exit by the spiral effect of cleaning brush, improve the rate of discharge of mud, effectively prevent the mud brushed down from falling after rise to sewage inlet place simultaneously.After long-time use, dirt can block the filter pore of cartridge filter, filtration efficiency is caused to decline, now close the valve of clear water water outlet and open the valve of reverse supercharging water inlet, by reverse supercharging water-in to the inner water flowing supercharging of filtration unit, make water enter cartridge filter inside from the outer counter of cartridge filter to through filter pore, thus oppositely discharge the dirt be blocked in filter pore.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is the structural representation of the fine filtering device in the present invention,
Fig. 3 is the structural representation of the solid-liquid separator in the present invention,
Fig. 4 is the structural representation of the waste water aerobic biological treatment device in the present invention.
Wherein, a is coarse filter, a-1 is coarse rack machine, b is equalizing tank, b-1 is agitator, b-2 is aerating apparatus, c is fine filtering device, d is solid-liquid separator, e is waste water aerobic biological treatment device, 1 is urceolus, 2 is the Graceful mouth of a river, 3 is sewage inlet, 4 is cartridge filter, 5 is turning axle, 6 is motor, 7 is sewage draining exit, 8 is cleaning brush, 9 is dividing plate, 10 is opening, 11 is reverse supercharging water-in, d-1 is the second motor, d-2 is axle, d-3 is fixed jacket cylinder, d-4 is for rotating inner sleeve, d-5 is opening for feed, d-6 is screw blade, d-7 is union lever, d-8 is protruding outer wall, d-9 is slag notch, d-10 is liquid collecting cavity, d-11 is through hole, d-12 is liquid outlet, e-1 is crust of the device, e-2 is filtering grid, e-3 is oxygen content detector in sewage, e-4 is water-in, e-5 is water outlet, e-6 is the first throwing device, e-7 is the second throwing device, e-8 is oxygen intake pipe road, e-9 is oxygen bleed line road.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
As shown in Figure 1, a kind of high-efficiency refuse recycling treatment sewage purification system of the present invention comprises coarse filter a, equalizing tank b, fine filtering device c, solid-liquid separator d and waste water aerobic biological treatment device e; Described coarse filter a is connected with equalizing tank b by pipeline, and equalizing tank b is connected with fine filtering device c by pipeline, and fine filtering device c is connected with waste water aerobic biological treatment device e with solid-liquid separator d respectively by pipeline;
Be provided with coarse rack machine a-1 in described coarse filter a, coarse rack machine a-1 can the larger impurity of particle in filtering sewage and pollutent, damages the pump housing when preventing sewage from entering the pump housing;
Described equalizing tank b inside is provided with agitator b-1 and aerating apparatus b-2, can make the sewage quality homogenizing after coarse rack machine a filters, regulate the flow of sewage simultaneously by equalizing tank, thus is that the essence filter work of follow-up fine filtering device c is ready;
As shown in Figure 2, described fine filtering device c comprises urceolus 1, and outer barrel has been horizontally disposed with dividing plate 9, and dividing plate is connected with outer tube inner wall is airtight;
Outer barrel is vertically provided with the identical cartridge filter 4 of three shape and structures, cartridge filter is columnar structured, its barrel is evenly provided with filter pore, cartridge filter top is connected with urceolus top is airtight, cartridge filter bottom is connected with dividing plate is airtight, and the junction of dividing plate and cartridge filter bottom is provided with opening 10; Described cartridge filter inside is coaxially arranged with turning axle 5, and turning axle is connected with the motor 6 of urceolus outside, and cartridge filter inside is also provided with cleaning brush 8, and cleaning brush is connected with turning axle, and described cleaning brush 8 is spirane structure, and cleaning brush 8 is close to cartridge filter inwall; The top of cartridge filter is provided with sewage draining exit 7; Be provided with sewage inlet 3 bottom urceolus, outer tube side wall be provided with the Graceful mouth of a river 2 and reverse supercharging water-in 11.
The aperture of described filter pore is 0.1mm-2mm.
The bottom of described urceolus is semisphere.
The described Graceful mouth of a river 2 and reverse supercharging water-in 11 place are provided with valve (not marking in figure).
The install pipeline be connected with equalizing tank b at coarse filter a has valve.
The install pipeline be connected with fine filtering device c at equalizing tank b has valve.
As shown in Figure 3, described solid-liquid separator d comprises the second motor, axle, fixed jacket cylinder, rotates inner sleeve,
It is columnar structured for rotating inner sleeve d-4, and its left end is provided with slag notch d-9, and the barrel of rotation inner sleeve d-4 is provided with through hole d-11; Rotate the inside that inner sleeve d-4 is coaxially arranged on fixed jacket cylinder d-3;
It is inner that axle d-2 is coaxially arranged on fixed jacket cylinder d-3, axle d-2 is fixedly installed screw blade d-6; Rotate inner sleeve d-4 to be fixedly connected with axle d-2 by union lever d-7, axle d-2 is connected with the second motor d-1, and the second motor passes through axle and union lever can driven rotary inner sleeve coaxial rotating in fixed jacket cylinder;
Fixed jacket cylinder d-3 is provided with protruding outer wall d-8, and form liquid collecting cavity d-10 between protruding outer wall d-8 and rotation inner sleeve d-4, protruding outer wall d-8 is provided with liquid outlet d-12, and fixed jacket cylinder d-3 is provided with opening for feed d-5;
Second motor belt motor moving axis of described solid-liquid separator rotates, and makes the mixture of mud and water inner from opening for feed access to plant by the effect of screw blade fixing on axle.Meanwhile, axle driven rotary inner sleeve coaxial rotating in fixed jacket cylinder, utilizes the centrifugal force rotating and produce, and makes water enter liquid collecting cavity through the through hole rotating inner sleeve, then discharges from liquid outlet; Mud is then discharged from slag notch.
As shown in Figure 4, described waste water aerobic biological treatment device e comprises crust of the device, aerobe throwing device, air interchanger, oxygen content detector in filtering grid and sewage, in described crust of the device e-1, mid-way is provided with described filtering grid e-2, described filtering grid adopts the cylindrical structural of hollow, described crust of the device top is provided with water-in e-4, water outlet e-5 is provided with bottom described filtering grid, in described sewage, oxygen content detector e-3 is arranged on inside described crust of the device, described aerobe throwing device comprises the first throwing device e-6 and the second throwing device e-7, described first throwing device is arranged on described crust of the device and described filtering grid connecting place, described first throwing device is used for throwing in aerobe in described crust of the device, described second throwing device is arranged on inside described filtering grid, described second throwing device is used for throwing in aerobe in described filtering grid, described air interchanger comprises oxygen pump, oxygen intake pipe road e-8 and oxygen bleed line road e-9, described oxygen intake pipe road is arranged on side between described crust of the device and described filtering grid, the degree of depth that described crust of the device is stretched on described oxygen intake pipe road is less than or equal to the length of described crust of the device, described oxygen bleed line road is arranged on opposite side between described crust of the device and described filtering grid, described oxygen pump is connected with described oxygen intake pipe road, in described sewage, the output terminal of oxygen content detector is connected with described oxygen pump power switch, precipitation relief outlet is also provided with in described crust of the device bottom.
Described waste water aerobic biological treatment device between crust of the device and filtering grid and filtering grid inside be provided with throwing device, uniformly pending sewage is carried out to the good oxygen metabolism of aerobe, makes the organism in sewage be broken down into inorganics; The sedimentable matter produced in decomposition course, can be filtered grid interception in crust of the device, the treated waste water emitted the water outlet arranged bottom filtering grid wherein sedimentary content reduces greatly, improves the efficiency of follow-up sewage disposal; The setting of oxygen content detector in sewage, the oxygen level of sewage in real-time monitoring device, when oxygen level in sewage is not enough to provide aerobe to carry out oxygen metabolism, in sewage, the output terminal of oxygen content detector controls the power switch unlatching of oxygen pump, to input oxygen in device, achieve the Automated condtrol of sewage disposal.
The present invention in use, the impurity that the particle in the coarse rack machine a-1 filtering sewage in a of coarse filter is larger and pollutent; Then sewage enters equalizing tank, and equalizing tank can make the sewage quality homogenizing after coarse rack machine a filters, and regulates the flow of sewage simultaneously, thus is that the essence filter work of follow-up fine filtering device c is ready; Then sewage enters outer barrel from the sewage inlet of fine filtering device c, and three cartridge filters filter sewage, and the clear water after filtration is discharged in waste water aerobic biological treatment device from the Graceful mouth of a river; The mud filtered and impurity are discharged in solid-liquid separator d by sewage draining exit, moisture in mud throws away by solid-liquid separator, conveniently mud is transported, simultaneously, driven by motor turning axle rotates, turning axle drives cleaning brush to clean cartridge filter inwall, prevent cartridge filter from blocking, because cleaning brush 8 is spirane structure, therefore the mud in cartridge filter can be driven to assemble to sewage draining exit 7 by the spiral effect of cleaning brush, improve the rate of discharge of mud, effectively prevent the mud brushed down from falling after rise to sewage inlet place simultaneously.After long-time use, dirt can block the filter pore of cartridge filter, filtration efficiency is caused to decline, now close the valve at the Graceful mouth of a river 2 place and open the valve at reverse supercharging water-in 11 place, by reverse supercharging water-in to the inner water flowing supercharging of filtration unit, make water enter cartridge filter inside from the outer counter of cartridge filter to through filter pore, thus oppositely discharge the dirt be blocked in filter pore.
Above to invention has been exemplary description; should be noted that; when not departing from core of the present invention, any simple distortion, amendment or other those skilled in the art can not spend the equivalent replacement of creative work all to fall into protection scope of the present invention.
Claims (6)
1. a high-efficiency refuse recycling treatment sewage purification system, it is characterized in that: comprise coarse filter, equalizing tank, fine filtering device, solid-liquid separator and waste water aerobic biological treatment device, described coarse filter is connected with equalizing tank by pipeline, equalizing tank is connected with fine filtering device by pipeline, and fine filtering device is connected with waste water aerobic biological treatment device with solid-liquid separator respectively by pipeline;
Coarse rack machine is provided with in described coarse filter;
Described equalizing tank inside is provided with agitator and aerating apparatus;
Described fine filtering device comprises urceolus, and outer barrel has been horizontally disposed with dividing plate, and dividing plate is connected with outer tube inner wall is airtight; Outer barrel is vertically provided with the identical cartridge filter of three shape and structures; Cartridge filter is columnar structured, and its barrel is evenly provided with filter pore, and cartridge filter top is connected with urceolus top is airtight, and cartridge filter bottom is connected with dividing plate is airtight, and the junction of dividing plate and cartridge filter bottom is provided with opening; Described cartridge filter inside is coaxially arranged with turning axle, and turning axle is connected with the motor of urceolus outside, and cartridge filter inside is also provided with cleaning brush, and cleaning brush is connected with turning axle, and described cleaning brush is spirane structure, and cleaning brush is close to cartridge filter inwall; The top of cartridge filter is provided with sewage draining exit; Be provided with sewage inlet bottom urceolus, outer tube side wall be provided with the Graceful mouth of a river and reverse supercharging water-in;
Described solid-liquid separator comprises the second motor, axle, fixed jacket cylinder, rotates inner sleeve; Described rotation inner sleeve is columnar structured, and its left end is provided with slag notch, and the barrel of rotation inner sleeve is provided with through hole; Rotate the inside that inner sleeve is coaxially arranged on fixed jacket cylinder; It is inner that described axle is coaxially arranged on fixed jacket cylinder, and axle is fixedly installed screw blade; Rotate inner sleeve to be fixedly connected with axle by union lever, axle is connected with the second motor; Described fixed jacket cylinder is provided with protruding outer wall, and form liquid collecting cavity between protruding outer wall and rotation inner sleeve, protruding outer wall is provided with liquid outlet, and fixed jacket cylinder is provided with opening for feed;
Described waste water aerobic biological treatment device comprises crust of the device, aerobe throwing device, air interchanger, oxygen content detector in filtering grid and sewage, in described crust of the device, mid-way is provided with described filtering grid, described filtering grid adopts the cylindrical structural of hollow, described crust of the device top is provided with water-in, water outlet is provided with bottom described filtering grid, in described sewage, oxygen content detector is arranged on inside described crust of the device, described aerobe throwing device comprises the first throwing device and the second throwing device, described first throwing device is arranged on described crust of the device and described filtering grid connecting place, described second throwing device is arranged on inside described filtering grid, described air interchanger comprises oxygen pump, oxygen intake pipe road and oxygen bleed line road, described oxygen intake pipe road is arranged on side between described crust of the device and described filtering grid, the degree of depth that described crust of the device is stretched on described oxygen intake pipe road is less than or equal to the length of described crust of the device, described oxygen bleed line road is arranged on opposite side between described crust of the device and described filtering grid, described oxygen pump is connected with described oxygen intake pipe road, in described sewage, the output terminal of oxygen content detector is connected with described oxygen pump power switch, precipitation relief outlet is also provided with in described crust of the device bottom.
2. a kind of high-efficiency refuse recycling treatment sewage purification system according to claim 1, is characterized in that: the aperture of the filter pore of described fine filtering device is 0.1mm-2mm.
3. a kind of high-efficiency refuse recycling treatment sewage purification system according to claim 1, is characterized in that: the bottom of the urceolus of described fine filtering device is semisphere.
4. a kind of high-efficiency refuse recycling treatment sewage purification system according to claim 1, is characterized in that: the Graceful mouth of a river and the reverse supercharging water inlet of described fine filtering device are provided with valve.
5. a kind of high-efficiency refuse recycling treatment sewage purification system according to claim 1, is characterized in that: the install pipeline be connected with equalizing tank in coarse filter has valve.
6. a kind of high-efficiency refuse recycling treatment sewage purification system according to claim 1, is characterized in that: the install pipeline be connected with fine filtering device at equalizing tank has valve.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610404395.0A CN106430803A (en) | 2015-05-20 | 2015-05-20 | Operation method of efficient resourceful treatment sewage purifying system for waste |
| CN201510259716.8A CN104860478A (en) | 2015-05-20 | 2015-05-20 | Efficient sewage purification system for resourceful treatment of garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510259716.8A CN104860478A (en) | 2015-05-20 | 2015-05-20 | Efficient sewage purification system for resourceful treatment of garbage |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610404395.0A Division CN106430803A (en) | 2015-05-20 | 2015-05-20 | Operation method of efficient resourceful treatment sewage purifying system for waste |
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| Publication Number | Publication Date |
|---|---|
| CN104860478A true CN104860478A (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510259716.8A Pending CN104860478A (en) | 2015-05-20 | 2015-05-20 | Efficient sewage purification system for resourceful treatment of garbage |
| CN201610404395.0A Pending CN106430803A (en) | 2015-05-20 | 2015-05-20 | Operation method of efficient resourceful treatment sewage purifying system for waste |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610404395.0A Pending CN106430803A (en) | 2015-05-20 | 2015-05-20 | Operation method of efficient resourceful treatment sewage purifying system for waste |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112321061A (en) * | 2020-10-22 | 2021-02-05 | 江苏正源创辉食品科技发展有限公司 | Sewage treatment system is used in lobster processing |
-
2015
- 2015-05-20 CN CN201510259716.8A patent/CN104860478A/en active Pending
- 2015-05-20 CN CN201610404395.0A patent/CN106430803A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112321061A (en) * | 2020-10-22 | 2021-02-05 | 江苏正源创辉食品科技发展有限公司 | Sewage treatment system is used in lobster processing |
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| Publication number | Publication date |
|---|---|
| CN106430803A (en) | 2017-02-22 |
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