CN211570290U - Over-frequency vibration nanofiltration reverse osmosis system - Google Patents
Over-frequency vibration nanofiltration reverse osmosis system Download PDFInfo
- Publication number
- CN211570290U CN211570290U CN201922345453.9U CN201922345453U CN211570290U CN 211570290 U CN211570290 U CN 211570290U CN 201922345453 U CN201922345453 U CN 201922345453U CN 211570290 U CN211570290 U CN 211570290U
- Authority
- CN
- China
- Prior art keywords
- frequency vibration
- reverse osmosis
- pump
- ultra
- membrane element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a water treatment system field, especially hyperfrequency vibration receive filtration reverse osmosis system. The treatment system comprises an air flotation machine, a sludge water tank, a sludge pump, a water production tank, a primary booster pump, a primary security filter, a primary high-pressure pump, an ultra-frequency vibration nanofiltration membrane element, a primary circulating pump, a middle water tank, a secondary booster pump, a secondary security filter, a secondary high-pressure pump, an ultra-frequency vibration reverse osmosis membrane element, a secondary circulating pump, a finished product water tank, a sludge concentration tank and a cleaning system. The utility model discloses an air supporting machine and sludge thickening tank carry out the preliminary treatment to sewage. The sewage is filtered by a first-stage security filter and an ultra-frequency vibration nanofiltration membrane element. And reverse osmosis filtration is carried out through a secondary cartridge filter and an over-frequency vibration reverse osmosis membrane element. The pipeline is cleaned by the cleaning system through the filtered water. The application improves the filtration efficiency of raw water, reduces the resource consumption and improves the cleaning efficiency of pipelines and membrane elements.
Description
Technical Field
The utility model relates to a water treatment system field, especially hyperfrequency vibration receive filtration reverse osmosis system.
Background
The necessary working procedures in industrial production during sewage treatment. The existing sewage treatment steps are single, so that the sewage treatment efficiency is low, and the resource consumption is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem described in the background art, the utility model provides an overfrequency vibration nanofiltration reverse osmosis system. The sewage is pretreated by an air flotation machine and a sludge concentration tank. The sewage is filtered by a first-stage security filter and an ultra-frequency vibration nanofiltration membrane element. And reverse osmosis filtration is carried out through a secondary cartridge filter and an over-frequency vibration reverse osmosis membrane element. The pipeline is cleaned by the cleaning system through the filtered water. The application improves the filtration efficiency of raw water, reduces the resource consumption and improves the cleaning efficiency of pipelines and membrane elements.
The utility model provides a technical scheme that its technical problem adopted is:
an ultra-frequency vibration nanofiltration reverse osmosis system comprises an air flotation machine, a sludge water tank, a sludge pump, a water production tank, a primary booster pump, a primary security filter, a primary high-pressure pump, an ultra-frequency vibration nanofiltration membrane element, a primary circulating pump, an intermediate water tank, a secondary booster pump, a secondary security filter, a secondary high-pressure pump, an ultra-frequency vibration reverse osmosis membrane element, a secondary circulating pump, a finished product water tank, a sludge concentration tank and a cleaning system, wherein a water production port of the air flotation machine, the water production tank, the primary booster pump, the primary security filter, the primary high-pressure pump and a concentrated water inlet of the ultra-frequency vibration nanofiltration membrane element are connected in series through pipelines, a sludge discharge port of the air flotation machine, the sludge water tank, the sludge pump and the sludge concentration tank are connected in series through pipelines, a concentrated water outlet of the ultra-frequency vibration nanofiltration membrane element is respectively connected with an inlet of the primary circulating pump and the water production, the water producing port of the ultra-frequency vibration reverse osmosis membrane element, an intermediate water tank, a secondary booster pump, a secondary security filter, a secondary high-pressure pump and a concentrated water inlet of the ultra-frequency vibration reverse osmosis membrane element are connected in series through a pipeline, a concentrated water outlet of the ultra-frequency vibration reverse osmosis membrane element is respectively connected to an inlet and a drain pipe of a secondary circulating pump, an outlet of the secondary circulating pump is connected to the concentrated water inlet of the ultra-frequency vibration reverse osmosis membrane element, a water producing port of the ultra-frequency vibration reverse osmosis membrane element is connected to a finished product water tank through a pipeline, and a cleaning system is connected in the treatment.
Specifically, cleaning system comprises chemical cleaning case, scavenging pump and washing pipeline, and chemical cleaning case links to each other with the entry of scavenging pump, the pipeline between one-level security filter and the one-level high-pressure pump, the pipeline between second grade security filter and the second grade high-pressure pump all connects the export at the scavenging pump through washing the pipeline, the dense water export of membrane element is received to the super frequency vibration, the mouth of a river of receiving of membrane element is received to the super frequency vibration all connects on chemical cleaning case through washing the pipeline, install the check valve on the washing pipeline of being connected with the scavenging pump export.
The ultra-frequency vibration nanofiltration membrane element comprises a rack, a vibration exciter and a nanofiltration membrane shell, wherein the rack is movably connected with a vibration plate, the vibration exciter and the nanofiltration membrane shell are fixed on the vibration plate, a nanofiltration membrane is installed in the nanofiltration membrane shell, and a concentrated water inlet, a concentrated water outlet and a water producing port are formed in the nanofiltration membrane shell.
Specifically, the super-frequency vibration reverse osmosis membrane element comprises a frame, a vibration exciter and a reverse osmosis membrane casing, wherein the frame is movably connected with a vibration plate, the vibration exciter and the reverse osmosis membrane casing are fixed on the vibration plate, a reverse osmosis membrane is installed in the reverse osmosis membrane casing, and a concentrated water inlet, a concentrated water outlet and a water producing port are formed in the reverse osmosis membrane casing.
Specifically, ball valves are installed on all the pipes of the treatment system.
Specifically, an electromagnetic flowmeter is installed on a pipeline between the primary booster pump and the primary security filter, a low-pressure switch is installed on a pipeline between the primary security filter and the primary high-pressure pump, and a high-pressure switch and a pressure transmitter are installed on a pipeline between the primary high-pressure pump and the ultra-frequency vibration nanofiltration membrane element.
Specifically, an electromagnetic flow meter is installed on a pipeline between the secondary booster pump and the secondary security filter, a low-pressure switch is installed on a pipeline between the secondary security filter and the secondary high-pressure pump, and a high-pressure switch and a pressure transmitter are installed on a pipeline between the secondary high-pressure pump and the ultra-frequency vibration reverse osmosis membrane element.
The utility model has the advantages that: the utility model provides an overclocking vibration nanofiltration reverse osmosis system. The sewage is pretreated by an air flotation machine and a sludge concentration tank. The sewage is filtered by a first-stage security filter and an ultra-frequency vibration nanofiltration membrane element. And reverse osmosis filtration is carried out through a secondary cartridge filter and an over-frequency vibration reverse osmosis membrane element. The pipeline is cleaned by the cleaning system through the filtered water. The application improves the filtration efficiency of raw water, reduces the resource consumption and improves the cleaning efficiency of pipelines and membrane elements.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
in the figure, 1, an air flotation machine, 2, a sludge water tank, 3, a sludge pump, 4, a production water tank, 5, a primary booster pump, 6, a primary security filter, 7, a primary high-pressure pump, 8, an ultra-frequency vibration nanofiltration membrane element, 9, a primary circulating pump, 10, an intermediate water tank, 11, a secondary booster pump, 12, a secondary security filter, 13, a secondary high-pressure pump, 14, an ultra-frequency vibration reverse osmosis membrane element, 15, a secondary circulating pump, 16, a finished product water tank, 17, a sludge concentration tank, 18, a chemical cleaning tank and 19, a cleaning pump are arranged.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Fig. 1 is a schematic structural diagram of the present invention.
An ultra-frequency vibration nanofiltration reverse osmosis system comprises an air flotation machine 1, a sludge water tank 2, a sludge pump 3, a water production tank 4, a primary booster pump 5, a primary security filter 6, a primary high-pressure pump 7, an ultra-frequency vibration nanofiltration membrane element 8, a primary circulating pump 9, an intermediate water tank 10, a secondary booster pump 11, a secondary security filter 12, a secondary high-pressure pump 13, an ultra-frequency vibration reverse osmosis membrane element 14, a secondary circulating pump 15, a finished product water tank 16, a sludge concentration tank 17 and a cleaning system, wherein a water production port of the air flotation machine 1, the water production tank 4, the primary booster pump 5, the primary security filter 6, the primary high-pressure pump 7 and a concentrated water inlet of the ultra-frequency vibration nanofiltration membrane element 8 are connected in series through pipelines, a sludge discharge port of the air flotation machine 1, the sludge water tank 2, the sludge pump 3 and the sludge concentration tank 17 are connected in series through pipelines, a concentrated water outlet of the ultra-frequency vibration nanofiltration membrane element 8 is respectively connected with, the outlet of the first-stage circulating pump 9 is connected with the concentrated water inlet of the ultra-frequency vibration nanofiltration membrane element 8, the water outlet of the ultra-frequency vibration nanofiltration membrane element 8, the middle water tank 10, the second-stage booster pump 11, the second-stage security filter 12, the second-stage high-pressure pump 13, the concentrated water inlet of the ultra-frequency vibration reverse osmosis membrane element 14 is connected in series through a pipeline, the concentrated water outlet of the ultra-frequency vibration reverse osmosis membrane element 14 is respectively connected with the inlet of the second-stage circulating pump 15 and a sewage discharge pipe, the outlet of the second-stage circulating pump 15 is connected with the concentrated water inlet of the ultra-frequency vibration reverse osmosis membrane element 14, the water outlet of the ultra-frequency vibration reverse osmosis membrane element 14 is connected with. The cleaning system is composed of a chemical cleaning box 18, a cleaning pump 19 and a cleaning pipeline, wherein the chemical cleaning box 18 is connected with an inlet of a cleaning pump 17, a pipeline between a first-stage security filter 6 and a first-stage high-pressure pump 7, and a pipeline between a second-stage security filter 12 and a second-stage high-pressure pump 13 are connected with an outlet of the cleaning pump 19 through cleaning pipelines, a concentrated water outlet of an ultra-frequency vibration nanofiltration membrane element 8, a water producing port of the ultra-frequency vibration nanofiltration membrane element 8, a concentrated water outlet of an ultra-frequency vibration reverse osmosis membrane element 14, and a water producing port of the ultra-frequency vibration reverse osmosis membrane element 14 are connected to the chemical cleaning box 18 through cleaning pipelines, and a one-way valve is installed on the cleaning pipeline connected with an. The ultra-frequency vibration nanofiltration membrane element 8 consists of a frame, a vibration exciter and a nanofiltration membrane casing, wherein the frame is movably connected with a vibration plate, the vibration exciter and the nanofiltration membrane casing are fixed on the vibration plate, a nanofiltration membrane is installed in the nanofiltration membrane casing, and the nanofiltration membrane casing is provided with a concentrated water inlet, a concentrated water outlet and a water producing port. The membrane element 14 is composed of a frame, a vibration exciter and a reverse osmosis membrane casing, wherein the frame is movably connected with a vibration plate, the vibration exciter and the reverse osmosis membrane casing are fixed on the vibration plate, a reverse osmosis membrane is installed in the reverse osmosis membrane casing, and a concentrated water inlet, a concentrated water outlet and a water producing port are formed in the reverse osmosis membrane casing. Ball valves are installed on all pipelines of the processing system. Install electromagnetic flowmeter on the pipeline between one-level booster pump 5 and the one-level security filter 6, install low pressure switch on the pipeline between one-level security filter 6 and the one-level high-pressure pump 7, install high pressure switch and pressure transmitter on the pipeline between one-level high-pressure pump 7 and the super frequency vibration receive filter membrane component 8. An electromagnetic flow meter is arranged on a pipeline between the secondary booster pump 11 and the secondary security filter 12, a low-voltage switch is arranged on a pipeline between the secondary security filter 12 and the secondary high-voltage pump 13, and a high-voltage switch and a pressure transmitter are arranged on a pipeline between the secondary high-voltage pump 13 and the ultra-frequency vibration reverse osmosis membrane element 14.
Nanofiltration membrane: the pore diameter is above 1nm, generally 1-2 nm. Is a functional semi-permeable membrane that allows the passage of solvent molecules or certain low molecular weight solutes or low valent ions.
The reverse osmosis membrane is a core element for realizing reverse osmosis and is an artificial semipermeable membrane with certain characteristics and made by simulating a biological semipermeable membrane. Generally made of high molecular materials. Such as cellulose acetate films, aromatic polyhydrazide films, aromatic polyamide films. The diameter of the surface micropores is generally between 0.5 and 10 nm.
As shown in fig. 1, when the water pressure in the pipeline is lower than the set lower limit value, the low-pressure switch is activated to be opened, so that the first-stage high-pressure pump 7 or the second-stage high-pressure pump 13 is opened, and the first-stage high-pressure pump 7 or the second-stage high-pressure pump 13 starts to operate. When the water pressure in the pipeline is higher than the set upper limit value, the high-pressure switch is excited to be opened, and the first-stage high-pressure pump 7 or the second-stage high-pressure pump 13 starts to reduce the frequency. And the primary high-pressure pump 7 or the secondary high-pressure pump 13 is subjected to frequency conversion according to the value of the pressure transmitter.
When concentrated water is sent into in the super-frequency vibration nanofiltration membrane element 8 or the super-frequency vibration reverse osmosis membrane element 14, the vibration exciter can drive the vibration dish and produce the vibration, and the vibration dish conducts the exciting force for passing nanofiltration membrane casing or reverse osmosis membrane casing to give the strong shearing force of producing on the surface of the nanofiltration membrane in the nanofiltration membrane casing or the reverse osmosis membrane in the reverse osmosis membrane casing, thereby prevent that the membrane hole from blockking up, increase filtration efficiency.
Firstly, a flocculating agent and a coagulant are put into an air flotation machine 1, and raw water is introduced into the air flotation machine 1 for flotation. The coagulant can aggregate colloidal particles and micro suspended matters in water, and the flocculant coagulates small flocs into large flocs. The air floatation machine floats the solid matters in the water on the water surface through the generated micro-bubbles. The solid matter floating on the water surface naturally flows into the sludge water tank 2, and then the sludge pump 3 pumps the solid matter in the sludge water tank 2 into the sludge concentration tank for sludge treatment. And the liquid in the air flotation machine 1 is introduced into the water production tank 4.
The water in the water production tank 4 is lifted by the primary booster pump 5 and sent into the primary security filter 6 for filtering. The filtered water is pumped into the super-frequency vibration nanofiltration membrane element 8 through a first-stage high-pressure pump 7 for filtering. The filtered concentrated water is sent into the super-frequency vibration nanofiltration membrane element 8 through the primary circulating pump 9 again for circulating filtration. After circulating for a certain number of times, the filtered concentrated water is respectively sent into the chemical cleaning tank 18 and the water production tank 4. And the water flowing out of the water outlet of the ultra-frequency vibration nanofiltration membrane element 8 enters the middle water tank 10 and the chemical cleaning tank 18.
The water in the intermediate water tank 10 is lifted by the secondary booster pump 11 and sent into the secondary security filter 12 for filtering. The filtered water is pumped into the super-frequency vibration reverse osmosis membrane element 14 through a second-stage high-pressure pump 13 for higher-pressure filtration. The filtered concentrated water is pumped into the super-frequency vibration reverse osmosis membrane element 14 by a secondary circulating pump 15 for circulating filtration, when the concentrated water circulates for a certain number of times, the filtered concentrated water is respectively sent into a chemical cleaning box 18, and the rest part of the concentrated water is sent into a sewage treatment plant for treatment. And the filtered water flowing out of the water producing port of the over-frequency vibration reverse osmosis membrane element 14 is respectively sent into a finished product water tank 16 and a chemical cleaning tank 18.
When the pipeline is cleaned, part of the water flowing out of the concentrated water outlet and the water production port of the nanofiltration membrane element 8 and part of the water flowing out of the concentrated water outlet and the water production port of the reverse osmosis membrane element 14 are vibrated at first and then flow into the chemical cleaning tank 18. Then the chemical is put into the chemical cleaning box 18 and mixed with the water filtered by the system in the chemical cleaning box 18 to form the cleaning chemical. Then sent into the cleaning pipeline through the cleaning pump 19, and then flows into the pipeline of the system through the cleaning pipeline to clean the pipeline. And the cleaning agent finally flows back into the chemical cleaning box 18 to form a circulating cleaning loop so as to remove the dirt in the pipeline.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. An ultra-frequency vibration nanofiltration reverse osmosis system is characterized by comprising an air floatation machine (1), a sludge water tank (2), a sludge pump (3), a water production tank (4), a primary booster pump (5), a primary security filter (6), a primary high-pressure pump (7), an ultra-frequency vibration nanofiltration membrane element (8), a primary circulating pump (9), an intermediate water tank (10), a secondary booster pump (11), a secondary security filter (12), a secondary high-pressure pump (13), an ultra-frequency vibration reverse osmosis membrane element (14), a secondary circulating pump (15), a finished product water tank (16), a sludge concentration tank (17) and a cleaning system, wherein concentrated water inlets of the air floatation machine (1), the water production tank (4), the primary booster pump (5), the primary security filter (6), the primary high-pressure pump (7) and the ultra-frequency vibration nanofiltration membrane element (8) are connected in series through pipelines, a sludge discharge port of the air flotation machine (1), a sludge water tank (2), a sludge pump (3) and a sludge concentration tank (17) are connected in series through pipelines, a concentrated water outlet of the ultra-frequency vibration nanofiltration membrane element (8) is respectively connected with an inlet of a primary circulating pump (9) and a water production tank (4), an outlet of the primary circulating pump (9) is connected with a concentrated water inlet of the ultra-frequency vibration nanofiltration membrane element (8), a water production port of the ultra-frequency vibration nanofiltration membrane element (8), an intermediate water tank (10), a secondary booster pump (11), a secondary security filter (12), a secondary high pressure pump (13) and a concentrated water inlet of the ultra-frequency vibration reverse osmosis membrane element (14) are connected in series through pipelines, a concentrated water outlet of the ultra-frequency vibration reverse osmosis membrane element (14) is respectively connected with an inlet and a sewage discharge pipe of the secondary circulating pump (15), and an outlet of the secondary circulating pump (15) is connected with a concentrated water inlet of the ultra, the water production port of the ultra-frequency vibration reverse osmosis membrane element (14) is connected to a finished product water tank (16) through a pipeline, and a cleaning system is connected in the treatment system.
2. The super-frequency vibration nanofiltration reverse osmosis system according to claim 1, wherein: the cleaning system is composed of a chemical cleaning box (18), a cleaning pump (19) and a cleaning pipeline, wherein the chemical cleaning box (18) is connected with an inlet of the cleaning pump (19), a pipeline between a first-stage security filter (6) and a first-stage high-pressure pump (7), a pipeline between a second-stage security filter (12) and a second-stage high-pressure pump (13) are connected with an outlet of the cleaning pump (19) through the cleaning pipeline, a concentrated water outlet of an ultra-frequency vibration nanofiltration membrane element (8), a water producing port of the ultra-frequency vibration nanofiltration membrane element (8), a concentrated water outlet of the ultra-frequency vibration reverse osmosis membrane element (14) and a water producing port of the ultra-frequency vibration reverse osmosis membrane element (14) are connected onto the chemical cleaning box (18) through the cleaning pipeline, and a one-way valve is installed on the cleaning pipeline connected with the outlet of the cleaning pump (.
3. The super-frequency vibration nanofiltration reverse osmosis system according to claim 1, wherein: the ultra-frequency vibration nanofiltration membrane element (8) comprises a frame, a vibration exciter and a nanofiltration membrane casing, wherein the frame is movably connected with a vibration plate, the vibration exciter and the nanofiltration membrane casing are fixed on the vibration plate, a nanofiltration membrane is installed in the nanofiltration membrane casing, and a concentrated water inlet, a concentrated water outlet and a water producing port are formed in the nanofiltration membrane casing.
4. The super-frequency vibration nanofiltration reverse osmosis system according to claim 1, wherein: the ultra-frequency vibration reverse osmosis membrane element (14) is composed of a machine frame, a vibration exciter and a reverse osmosis membrane casing, wherein the machine frame is movably connected with a vibration plate, the vibration exciter and the reverse osmosis membrane casing are fixed on the vibration plate, a reverse osmosis membrane is installed in the reverse osmosis membrane casing, and a concentrated water inlet, a concentrated water outlet and a water producing port are formed in the reverse osmosis membrane casing.
5. The super-frequency vibration nanofiltration reverse osmosis system according to claim 1, wherein: ball valves are installed on all pipelines of the processing system.
6. The super-frequency vibration nanofiltration reverse osmosis system according to claim 1, wherein: install the electromagnetic flow meter on the pipeline between one-level booster pump (5) and one-level security filter (6), install low pressure switch on the pipeline between one-level security filter (6) and first-level high-pressure pump (7), install high pressure switch and pressure transmitter on the pipeline between first-level high-pressure pump (7) and super frequency vibration nanofiltration membrane element (8).
7. The super-frequency vibration nanofiltration reverse osmosis system according to claim 1, wherein: an electromagnetic flow meter is arranged on a pipeline between the secondary booster pump (11) and the secondary security filter (12), a low-pressure switch is arranged on a pipeline between the secondary security filter (12) and the secondary high-pressure pump (13), and a high-pressure switch and a pressure transmitter are arranged on a pipeline between the secondary high-pressure pump (13) and the ultra-frequency vibration reverse osmosis membrane element (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922345453.9U CN211570290U (en) | 2019-12-24 | 2019-12-24 | Over-frequency vibration nanofiltration reverse osmosis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922345453.9U CN211570290U (en) | 2019-12-24 | 2019-12-24 | Over-frequency vibration nanofiltration reverse osmosis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211570290U true CN211570290U (en) | 2020-09-25 |
Family
ID=72550202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922345453.9U Active CN211570290U (en) | 2019-12-24 | 2019-12-24 | Over-frequency vibration nanofiltration reverse osmosis system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211570290U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113087203A (en) * | 2021-03-25 | 2021-07-09 | 中持水务股份有限公司 | PTFE wastewater treatment process and sewage treatment equipment |
| CN114432890A (en) * | 2022-01-11 | 2022-05-06 | 四川绵竹剑南春酒厂有限公司 | Solid-state fermentation white spirit tail treatment process |
| CN114480064A (en) * | 2022-01-24 | 2022-05-13 | 四川绵竹剑南春酒厂有限公司 | Wine membrane filtration quality improving process |
| CN114540151A (en) * | 2022-02-28 | 2022-05-27 | 四川绵竹剑南春酒厂有限公司 | Solid-state fermentation white spirit head treatment process |
-
2019
- 2019-12-24 CN CN201922345453.9U patent/CN211570290U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113087203A (en) * | 2021-03-25 | 2021-07-09 | 中持水务股份有限公司 | PTFE wastewater treatment process and sewage treatment equipment |
| CN114432890A (en) * | 2022-01-11 | 2022-05-06 | 四川绵竹剑南春酒厂有限公司 | Solid-state fermentation white spirit tail treatment process |
| CN114480064A (en) * | 2022-01-24 | 2022-05-13 | 四川绵竹剑南春酒厂有限公司 | Wine membrane filtration quality improving process |
| CN114540151A (en) * | 2022-02-28 | 2022-05-27 | 四川绵竹剑南春酒厂有限公司 | Solid-state fermentation white spirit head treatment process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211570290U (en) | Over-frequency vibration nanofiltration reverse osmosis system | |
| CN103288177B (en) | Continuous membrane filtration system and water treatment method | |
| CN102674590A (en) | Method for treating and recycling heavy metal wastewater by double-membrane process | |
| CN108793642A (en) | A kind of dyeing waste water advanced treatment system and processing method | |
| CN211570338U (en) | Super-frequency vibration ultrafiltration reverse osmosis system | |
| CN202430070U (en) | Heavy metal wastewater treatment and recycling equipment using two-membrane process | |
| CN103030237B (en) | Treatment device and treatment method for recycling coal slurry sewage | |
| CN102464385B (en) | Integrated coagulation/immersion type membrane filter system | |
| CN211570292U (en) | Ceramic continuous membrane super-frequency vibration ultrafiltration system | |
| CN102249372A (en) | Immersed ultrafiltration and device and preparation system of pure water | |
| CN208762364U (en) | Dyeing waste water advanced treatment system | |
| CN201245518Y (en) | Mobile integrated sewage dual membrane process sewage treating apparatus | |
| CN211570291U (en) | Ceramic membrane second-stage reverse osmosis advanced treatment system | |
| CN108249643A (en) | A kind of three embrane method seaweed processing waste water advanced treatment and reclamation methods and device | |
| JP5563604B2 (en) | Water purifier | |
| CN205892904U (en) | A integration equipment for automaticallying process sewage | |
| CN204981398U (en) | Integrated equipment that technology drainage of running water water factory was retrieved | |
| CN213357244U (en) | Tobacco wastewater treatment system | |
| CN106430739A (en) | Sea-water-desalination pre-treatment system and technology for nuclear power station | |
| CN105084596A (en) | Circular comprehensive rainwater treatment device and method | |
| CN203602423U (en) | Circular ultrafiltration device capable of decontaminating deeply | |
| RU22434U1 (en) | SOLUTION SEPARATION INSTALLATION | |
| CN214654008U (en) | Underground mine water treatment device for coal mine | |
| CN210419525U (en) | Integrated water treatment device adopting pre-oxidation-micro flocculation-high-speed filtration mode | |
| CN201896110U (en) | Coupling ultrafiltration reverse osmosis device of aeration biofilter for treating sewage in ethylene plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20221208 Granted publication date: 20200925 |
|
| PP01 | Preservation of patent right |