CN111039476B - Adsorption regeneration device for treating river water pollution and treatment method thereof - Google Patents
Adsorption regeneration device for treating river water pollution and treatment method thereof Download PDFInfo
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- CN111039476B CN111039476B CN201911394499.8A CN201911394499A CN111039476B CN 111039476 B CN111039476 B CN 111039476B CN 201911394499 A CN201911394499 A CN 201911394499A CN 111039476 B CN111039476 B CN 111039476B
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
- B01F27/0727—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis having stirring elements connected to the stirrer shaft each by two or more radial rods, e.g. the shaft being interrupted between the rods, or of crankshaft type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/808—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers driven from the bottom of the receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—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
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
Abstract
The invention relates to the field of environmental protection, in particular to a river water body pollution treatment technology. The invention provides an adsorption regeneration device for treating river water pollution. The invention can adsorb and filter the dirt in the sewage by combining the adsorption component and the adsorption pipe, can also carry out primary absorption on the grease in the sewage, reduces the grease content, and can also rapidly mix the added treatment powder and micro-electrolysis material with the sewage by the mixing component, thereby not only effectively removing suspended solid pollutants, but also adsorbing dispersed micro particles, metal particles and organic macromolecules in the water, greatly improving the quality of the water in the river water body and realizing the requirement of recycling the river water.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to a river water body pollution treatment technology. In particular to an adsorption regeneration device for treating river water pollution and a treatment method thereof.
Background
In recent years, the pollution degree of river water is gradually increased, and particularly, household garbage and industrial pollutants are poured into the river water in an arbitrary way, so that the river water contains a large amount of metal pollutants and grease, the water quality of the river water is seriously affected, and the treatment and regeneration of the water quality of the river water are very necessary.
But through current equipment and technology come to handle river course water quality of water, not only the process is loaded down with trivial details, and the heavy metal in aquatic and grease clearance effect is unsatisfactory moreover, is difficult to play the effect of regeneration to sewage.
Disclosure of Invention
The invention aims to provide an adsorption regeneration device and an adsorption regeneration process for treating river water pollution, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an adsorption regeneration device for treating river water pollution comprises a regeneration tank, wherein a tank cover is clamped at the top of the regeneration tank, and a liquid outlet is fixedly connected to the lower surface of the regeneration tank; the outside of regeneration tank from top to bottom in proper order the rigid coupling have handle and second to annotate the liquid mouth, and the rear surface rigid coupling of regeneration tank has the battery, the upper surface of cover is provided with the first liquid mouth of annotating, the first inside of annotating the liquid mouth is pegged graft and is had the pipeline, the water pump is connected to the other end of pipeline, the inside of regeneration tank is provided with the absorption subassembly, the below of absorption subassembly is provided with the compounding subassembly, corresponds in compounding subassembly upper portion position the outside of regeneration tank sets up the second and annotates the liquid mouth.
Further, adsorption component includes adsorption column, oil filter cloth and frame, the frame is fixed on the regeneration tank inner wall, oil filter cloth fixes in the frame the fixed a plurality of adsorption columns that are provided with of frame bottom, the adsorption column runs through oil filter cloth.
Furthermore, the frame is of a square-shaped structure, and the bottom of the frame is provided with meshes; the adsorption column is a component made of activated carbon.
Furthermore, the bottom of the frame is also connected with an adsorption tube;
the adsorption tube comprises an adsorption net, an adsorption ball and a liquid storage tank, wherein the adsorption net and the adsorption ball are fixedly connected with the inside of the liquid storage tank from top to bottom in sequence; the liquid storage tank is of a V-shaped structure, two ends of the liquid storage tank are fixed with the bottom of the frame through mounting portions, and meshes are formed in the bottom of the liquid storage tank; the adsorption net is a stainless steel component, the adsorption balls are sponge components, and diatomite powder is filled in the adsorption balls.
Further, the mixing component comprises a first stirring rod, a first rotating shaft and a first bevel gear; the first rotating shaft is vertically arranged, the bottom of the first rotating shaft is connected to a motor fixedly connected to the center of the lower surface of the regeneration tank, first stirring rods are symmetrically and fixedly connected to the first rotating shaft, and a first bevel gear is fixedly sleeved on the first rotating shaft.
Furthermore, two sides of the first bevel gear are connected with mixing rods, and each mixing rod comprises a second bevel gear (22), a second stirring rod and a second rotating shaft; the second rotating shaft is horizontally arranged, one end of the second rotating shaft is fixedly sleeved on the second bevel gear, and the other end of the second rotating shaft is rotatably connected with the inner wall of the regeneration tank through a bearing; second stirring rods are uniformly and fixedly connected to the second rotating shaft;
the second bevel gear is meshed with the first bevel gear, the first stirring rod and the second stirring rod are vertically arranged, the first stirring rod and the second stirring rod are of cylindrical structures, and the first stirring rod and the second stirring rod are members made of alloy steel materials.
Furthermore, the water inlet end of the water pump is connected with an external water source through a hose, and the water outlet end of the water pump is connected with the bottom end of the pipeline.
The invention also provides a method for treating a river water body by using the adsorption regeneration device, which is characterized by comprising the following steps: step 1: conveying polluted river water into a regeneration tank through a pipeline and a first liquid injection port by a water pump, adsorbing by an adsorption column and filtering by an oil filter cloth through an adsorption assembly, then dropping into a liquid storage tank, treating by an adsorption net and an adsorption ball, and dropping through a mesh at the bottom of the liquid storage tank at the bottom; step 2: adding the treating powder and the micro-electrolysis material into the regeneration tank through a second liquid injection port, and starting the motor to drive the mixing component to fully mix the polluted river water with the treating powder and the micro-electrolysis material;
and step 3: the treated water after the mixing treatment is discharged through a liquid outlet at the lower part.
Further, the conditioning powder comprises activated carbon powder and coal ash powder, suspended solid pollutants can be effectively removed after the conditioning powder is mixed with sewage, and the particle sizes of the activated carbon powder and the coal ash powder are 20-50 meshes; mixing for 5-10min after the conditioning powder is poured; the micro-electrolysis material comprises iron powder and zinc powder, the micro-electrolysis material can adsorb micro particles, metal particles and organic macromolecules dispersed in water after being mixed with sewage, the particle size of the iron powder and the zinc powder is 20-50 meshes, and the mixing time after the micro-electrolysis material is poured is within 5 min.
Further, after the treatment powder is fed, the rotating speed of a motor is adjusted to 500r/min, after the micro-electrolysis material is fed, the rotating speed of a motor 8 is adjusted to 550r/min, and the micro-electrolysis material and the motor are heated in the stirring process, wherein the heating temperature is controlled to be 60-80 ℃. The discharged treated water is cooled and deposited and then is used for greening and municipal administration, such as road cleaning, fire fighting, urban greening, vehicle washing, building construction and the like.
Compared with the prior art, the invention has the beneficial effects that: the invention can adsorb and filter the dirt in the sewage by combining the adsorption component and the adsorption pipe, and can also primarily absorb the grease in the sewage to reduce the grease content, and the liquid storage tank with the V-shaped structure is adopted to be more beneficial to the centralized treatment of impurities in the water, so that the treatment effect is more ideal.
Drawings
FIG. 1 is a schematic view of the regeneration device according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of the regeneration device according to the present invention;
FIG. 3 is a schematic view of the structure of an adsorption tube in the regeneration apparatus according to the present invention;
FIG. 4 is a schematic view of the mixing rod of the recycling apparatus of the present invention.
In the figure: 1. a water pump; 2. a pipeline; 3. a can lid; 4. a first liquid injection port; 5. a regeneration tank; 6. a handle; 7. a second liquid injection port; 8. an electric motor; 9. a liquid outlet; 10. an adsorption component; 11. an adsorption tube; 12. a mixing rod; 13. a first stirring rod; 14. a first rotating shaft; 15. a first bevel gear; 16. a mixing assembly; 17. an adsorption column; 18. oil filter cloth; 19. an adsorption net; 20. adsorbing the ball; 21. a liquid storage tank; 22. a second bevel gear; 23. a second stirring rod; 24. a second rotation shaft; 25. a frame.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, an adsorption regeneration device for treating river water pollution includes a regeneration tank 5: the top of the regeneration tank 5 is clamped with a tank cover 3, and the lower surface of the regeneration tank 5 is fixedly connected with a liquid outlet 9; the outside of regeneration tank 5 from top to bottom in proper order the rigid coupling have handle 6 and second to annotate liquid mouth 7, and regeneration tank 5's rear surface rigid coupling has the battery, the upper surface of cover 3 is provided with first notes liquid mouth 4, the inside of first notes liquid mouth 4 is pegged graft and is had pipeline 2, water pump 1 is connected to the other end of pipeline 2, regeneration tank 5's inside is provided with adsorption component 10, adsorption component 10's below is provided with compounding subassembly 16, corresponds in compounding subassembly 16 upper portion position regeneration tank 5's the outside is provided with the second and annotates liquid mouth 7.
The frame 25 is of a square-shaped structure, and the bottom of the frame is provided with meshes; the adsorption column 17 is a member made of activated carbon.
The bottom of the frame 25 is also connected with a suction pipe 11.
The adsorption tube 11 comprises an adsorption net 19, an adsorption ball 20 and a liquid storage tank 21, wherein the adsorption net 19 and the adsorption ball 20 are fixedly connected in the liquid storage tank 21 from top to bottom in sequence; the liquid storage tank 21 is of a V-shaped structure, two ends of the liquid storage tank 21 are fixed with the bottom of the frame 25 through mounting portions, and meshes are formed in the bottom of the liquid storage tank 21; the adsorption net 19 is a stainless steel member, the adsorption balls 20 are sponge members, and the adsorption balls 20 are filled with diatomite powder.
The mixing component 16 comprises a first stirring rod 13, a first rotating shaft 14 and a first bevel gear 15; the first rotating shaft 14 is vertically arranged, the bottom of the first rotating shaft is connected to a motor 8 fixedly connected to the center of the lower surface of the regeneration tank 5, first stirring rods 13 are symmetrically and fixedly connected to the first rotating shaft 14, and a first bevel gear 15 is fixedly sleeved on the first rotating shaft 14.
A mixing rod 12 is connected to both sides of the first bevel gear 15, and the mixing rod 12 comprises a second bevel gear 22, a second stirring rod 23 and a second rotating shaft 24; the second rotating shaft 24 is horizontally arranged, one end of the second rotating shaft is fixedly sleeved on the second bevel gear 22, and the other end of the second rotating shaft is rotatably connected with the inner wall of the regeneration tank 5 through a bearing; second stirring rods 23 are uniformly and fixedly connected to the second rotating shaft 24;
the second bevel gear 22 and the first bevel gear 15 are meshed with each other, the first stirring rod 13 and the second stirring rod 23 are vertically arranged, the first stirring rod 13 and the second stirring rod 23 are both of a cylindrical structure, and the first stirring rod 13 and the second stirring rod 23 are both members made of alloy steel.
The water inlet end of the water pump 1 is connected with an external water source through a hose, and the water outlet end of the water pump 1 is connected with the bottom end of the pipeline 2.
The using method of the regeneration device comprises the following steps: step 1: polluted river water is conveyed into a regeneration tank 5 through a pipeline 2 and a first liquid injection port 4 by a water pump 1, is adsorbed by an adsorption column 17 through an adsorption component 10, is filtered by an oil filter cloth 18, falls into a liquid storage tank 21, is treated by an adsorption net 19 and an adsorption ball 20, and falls through meshes at the bottom of the liquid storage tank 21 at the bottom; step 2: treating powder and micro-electrolysis materials are added into the regeneration tank 5 through the second liquid injection port 7, and the motor 8 is started to drive the mixing component 16, so that the polluted river water is fully mixed with the treating powder and the micro-electrolysis materials;
and step 3: the mixed treated water is discharged through a lower liquid outlet 9.
The conditioning powder comprises activated carbon powder and coal ash powder, and can effectively remove suspended solid pollutants after being mixed with sewage, wherein the particle sizes of the activated carbon powder and the coal ash powder are 20-50 meshes; mixing for 5-10min after the conditioning powder is poured; the micro-electrolysis material comprises iron powder and zinc powder, the micro-electrolysis material can adsorb micro particles, metal particles and organic macromolecules dispersed in water after being mixed with sewage, the particle size of the iron powder and the zinc powder is 20-50 meshes, and the mixing time after the micro-electrolysis material is poured is within 5 min.
After the conditioning powder is fed, the rotating speed of the motor 8 is adjusted to 500r/min, after the micro-electrolysis material is fed, the rotating speed of the motor 8 is adjusted to 550r/min, and the micro-electrolysis material and the motor are heated in the stirring process, wherein the heating temperature is controlled to be 60-80 ℃. The discharged treated water can be used for greening and municipal administration, such as road cleaning, fire fighting, urban greening, vehicle washing, building construction and the like after being cooled and precipitated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (6)
1. The utility model provides an adsorb regenerating unit for river course water pollution treatment, includes regeneration tank (5), its characterized in that: the top of the regeneration tank (5) is clamped with a tank cover (3), and the lower surface of the regeneration tank (5) is fixedly connected with a liquid outlet (9); a first liquid injection port (4) is formed in the upper surface of the tank cover (3), a pipeline (2) is inserted into the first liquid injection port (4), the other end of the pipeline (2) is connected with a water pump (1), an adsorption component (10) is arranged in the regeneration tank (5), a mixing component (16) is arranged below the adsorption component (10), and a second liquid injection port (7) is formed in the outer side of the regeneration tank (5) corresponding to the upper part of the mixing component (16);
the adsorption component (10) comprises adsorption columns (17), oil filter cloth (18) and a frame (25), the frame (25) is fixed on the inner wall of the regeneration tank (5), the oil filter cloth (18) is fixed in the frame (25), a plurality of adsorption columns (17) are fixedly arranged at the bottom of the frame (25), and the adsorption columns (17) penetrate through the oil filter cloth (18);
the frame (25) is of a square-shaped structure, and the bottom of the frame is provided with meshes; the adsorption column (17) is a component made of activated carbon; the rear surface of the regeneration tank (5) is fixedly connected with a storage battery, and the upper part of the outer side of the regeneration tank (5) is also fixedly connected with a handle (6);
the bottom of the frame (25) is also connected with an adsorption tube (11); the adsorption tube (11) comprises an adsorption net (19), an adsorption ball (20) and a liquid storage tank (21), wherein the adsorption net (19) and the adsorption ball (20) are fixedly connected with the inside of the liquid storage tank (21) from top to bottom in sequence; the liquid storage tank (21) is of a V-shaped structure, two ends of the liquid storage tank (21) are fixed with the bottom of the frame (25) through mounting portions, and meshes are formed in the bottom of the liquid storage tank (21); the adsorption net (19) is a stainless steel component, the adsorption balls (20) are sponge components, and diatomite powder is filled in the adsorption balls (20).
2. The adsorption and regeneration device for treating the pollution of the river water body according to claim 1, wherein the mixing component (16) comprises a first stirring rod (13), a first rotating shaft (14) and a first bevel gear (15); the first rotating shaft (14) is vertically arranged, the bottom of the first rotating shaft is connected to a motor (8) fixedly connected to the center of the lower surface of the regeneration tank (5), the first rotating shaft (14) is symmetrically and fixedly connected with first stirring rods (13), and a first bevel gear (15) is fixedly sleeved on the first rotating shaft (14);
two sides of the first bevel gear (15) are connected with a mixing rod (12), and the mixing rod (12) comprises a second bevel gear (22), a second stirring rod (23) and a second rotating shaft (24); the second rotating shaft (24) is horizontally arranged, one end of the second rotating shaft is fixedly sleeved on the second bevel gear (22), and the other end of the second rotating shaft is rotatably connected with the inner wall of the regeneration tank (5) through a bearing; second stirring rods (23) are uniformly and fixedly connected to the second rotating shaft (24); the second bevel gear (22) and the first bevel gear (15) are meshed with each other, the first stirring rod (13) and the second stirring rod (23) are vertically arranged, the first stirring rod (13) and the second stirring rod (23) are of cylindrical structures, and the first stirring rod (13) and the second stirring rod (23) are components made of alloy steel.
3. The adsorption and regeneration device for treating the pollution of the river water body according to claim 1, wherein: the water inlet end of the water pump (1) is connected with an external water source through a hose, and the water outlet end of the water pump (1) is connected with the bottom end of the pipeline (2).
4. A method for treating a river water body by using the adsorption regeneration device of any one of claims 1 to 3, which comprises the following steps: step 1: polluted river water is conveyed into a regeneration tank (5) through a pipeline (2) and a first liquid injection port (4) by a water pump (1), is adsorbed by an adsorption column (17) through an adsorption component (10), is filtered by an oil filtering cloth (18), falls into a liquid storage tank (21), is treated by an adsorption net (19) and an adsorption ball (20), and falls through meshes at the bottom of the liquid storage tank (21); step 2: treating powder and micro-electrolysis materials are added into the regeneration tank (5) through the second liquid injection port (7), and the motor (8) is started to drive the mixing component (16), so that the polluted river water is fully mixed with the treating powder and the micro-electrolysis materials; and step 3: the mixed treated water is discharged through a lower liquid outlet (9).
5. The method of claim 4, wherein: the conditioning powder comprises activated carbon powder and coal ash powder, and the particle size of the activated carbon powder and the coal ash powder is 20-50 meshes; mixing for 5-10min after the conditioning powder is poured; the micro-electrolysis material comprises iron powder and zinc powder, the particle size of the iron powder and the zinc powder is 20-50 meshes, and the mixing time after the micro-electrolysis material is poured is within 5 min.
6. The method according to claim 4, wherein the rotational speed of the motor (8) is adjusted to 500r/min after the powder conditioning agent is fed, and the rotational speed of the motor (8) is adjusted to 550r/min after the micro-electrolysis material is fed, and the micro-electrolysis material is heated while being stirred, wherein the heating temperature is controlled to 60-80 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911394499.8A CN111039476B (en) | 2019-12-30 | 2019-12-30 | Adsorption regeneration device for treating river water pollution and treatment method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911394499.8A CN111039476B (en) | 2019-12-30 | 2019-12-30 | Adsorption regeneration device for treating river water pollution and treatment method thereof |
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| CN111039476A CN111039476A (en) | 2020-04-21 |
| CN111039476B true CN111039476B (en) | 2020-09-11 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491567A (en) * | 2011-11-11 | 2012-06-13 | 沈阳创达技术交易市场有限公司 | Recycling method for industrial waste water |
| CN205635209U (en) * | 2016-05-05 | 2016-10-12 | 济宁恒翼环保科技有限责任公司 | Laboratory wastewater treatment equipment |
| CN207537245U (en) * | 2017-09-22 | 2018-06-26 | 重庆财信环境资源股份有限公司 | Waste water bulk processing system |
| CN209807120U (en) * | 2019-02-25 | 2019-12-20 | 惠州市中宠宠物食品有限公司 | High-temperature high-efficiency double-screw puffing equipment |
-
2019
- 2019-12-30 CN CN201911394499.8A patent/CN111039476B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491567A (en) * | 2011-11-11 | 2012-06-13 | 沈阳创达技术交易市场有限公司 | Recycling method for industrial waste water |
| CN205635209U (en) * | 2016-05-05 | 2016-10-12 | 济宁恒翼环保科技有限责任公司 | Laboratory wastewater treatment equipment |
| CN207537245U (en) * | 2017-09-22 | 2018-06-26 | 重庆财信环境资源股份有限公司 | Waste water bulk processing system |
| CN209807120U (en) * | 2019-02-25 | 2019-12-20 | 惠州市中宠宠物食品有限公司 | High-temperature high-efficiency double-screw puffing equipment |
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