CN217173351U - Reclaimed water recycling ultrafiltration device - Google Patents
Reclaimed water recycling ultrafiltration device Download PDFInfo
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- CN217173351U CN217173351U CN202123444376.6U CN202123444376U CN217173351U CN 217173351 U CN217173351 U CN 217173351U CN 202123444376 U CN202123444376 U CN 202123444376U CN 217173351 U CN217173351 U CN 217173351U
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- reclaimed water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The utility model discloses a reclaimed water recycling ultrafiltration device, belonging to the technical field of reclaimed water recycling equipment, comprising a filter cartridge, wherein an inner cavity is arranged in the filter cartridge, an ultrafiltration membrane is arranged in the inner cavity, and a first pipeline and a second pipeline are arranged on the filter cartridge; the first pipeline is connected with a first electromagnetic three-way valve, and the first electromagnetic three-way valve is respectively connected with a raw water inlet pipe and a back washing water outlet pipe; the second pipeline is connected with a second electromagnetic three-way valve, and the second electromagnetic three-way valve is respectively connected with a reclaimed water outlet pipe and a backwashing water inlet pipe; the outer wall of the filter cartridge is provided with a moving block, the moving block is provided with an ultrasonic generator, and the ultrasonic generator is attached to the filter cartridge; the utility model discloses the supersonic generator that the outer wall that utilizes to follow the cartridge filter removed can play cavitation and direct current effect to the water in the cartridge filter, simultaneously, utilizes the dissolved air pump can make back flush aquatic can produce more bubbles, improves the cleaning efficiency of milipore filter effectively, reduces back flush time, simple structure, and is easy and simple to handle.
Description
Technical Field
The utility model relates to a reuse of reclaimed water equipment technical field, concretely relates to reuse of reclaimed water ultrafiltration device.
Background
The reclaimed water recycling means that domestic waste (sewage) water (bath, washing, clothes washing, kitchen and toilet) of residential communities is treated in a centralized manner to reach a certain standard and is recycled for greening irrigation, vehicle flushing, road flushing, household toilet flushing and the like of the residential communities, so that the purpose of saving water is achieved; the ultrafiltration method is a common treatment method for recycling reclaimed water, the ultrafiltration is a membrane separation technology taking pressure as a driving force, the aim of separating macromolecules and micromolecules is fulfilled, and the membrane aperture is between 20 and 1000A degrees; the ultrafiltration technology has the advantages of simple and convenient operation, low cost, no need of adding any chemical reagent and the like, particularly, the experimental condition of the ultrafiltration technology is mild, no phase change exists compared with evaporation and freeze drying, the temperature and the pH are not changed, and the denaturation, inactivation and autolysis of biomacromolecules can be prevented.
Concentration polarization is a natural phenomenon in the membrane separation process, and how to reduce the phenomenon to the minimum degree is one of the important subjects of the ultrafiltration technology; the backwashing is a common mode for solving the problem of concentration polarization, the time for cleaning the ultrafiltration membrane by adopting a backwashing mode of the conventional ultrafiltration device is longer, the cleaning efficiency is lower, a large amount of backwashing water is used, the structure is complex, and the operation is complicated.
Therefore, designing an ultrafiltration device which has simple structure and simple and convenient operation, can effectively reduce the backwashing time and improve the cleaning efficiency is a problem to be solved urgently by the manufacturers of the reclaimed water reuse equipment at the present stage.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model discloses the supersonic generator that the outer wall that utilizes to follow the cartridge filter removed can be effectively comprehensive plays cavitation and straight-forward effect to the water in the cartridge filter, simultaneously, utilizes the dissolved air pump can make back flush aquatic can produce more bubbles, improves the cleaning efficiency of milipore filter effectively, reduces back flush time, simple structure, and is easy and simple to handle.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a reclaimed water recycling ultrafiltration device, which comprises a filter cartridge, wherein an inner cavity is arranged in the filter cartridge, an ultrafiltration membrane is arranged in the inner cavity, the ultrafiltration membrane divides the inner cavity into a raw water cavity and a reclaimed water cavity which are not communicated, a first pipeline and a second pipeline are arranged on the filter cartridge, the first pipeline is communicated with the raw water cavity, and the second pipeline is communicated with the reclaimed water cavity; the other end of the first pipeline is connected with a first electromagnetic three-way valve, the first electromagnetic three-way valve is respectively connected with a raw water inlet pipe and a back flushing water outlet pipe, and a booster pump is arranged on the raw water inlet pipe; the other end of the second pipeline is connected with a second electromagnetic three-way valve, the second electromagnetic three-way valve is respectively connected with a reclaimed water outlet pipe and a backwashing water inlet pipe, and a dissolved air pump is arranged on the backwashing water inlet pipe; a moving block is arranged on the outer wall of the filter cylinder and connected with a driving assembly for driving the moving block to move, an ultrasonic generator is arranged on the moving block, and the ultrasonic generator is attached to the outer wall surface of the filter cylinder; the driving assembly is connected with a controller, and the controller is respectively connected with the booster pump, the dissolved air pump, the first electromagnetic three-way valve, the second electromagnetic three-way valve and the ultrasonic generator.
As a preferred technical solution, the ultrafiltration membrane is arranged along the length direction of the filter cartridge; the moving block moves along the length direction of the filter cylinder.
As a preferred technical scheme, a water pressure sensor is arranged in the raw water cavity and connected with the controller.
As a preferable technical scheme, the other end of the reclaimed water outlet pipe is connected with a reclaimed water storage tank, and the reclaimed water storage tank is connected with the backwashing water inlet pipe.
As a preferable technical scheme, an electromagnetic valve is arranged at the joint of the reclaimed water storage tank and the backwashing water inlet pipe, and the electromagnetic valve is connected with the controller.
As a preferred technical scheme, the driving assembly is set to be a sliding table air cylinder, and the controller is provided with a PLC.
As a preferable technical scheme, the ultrafiltration membrane is cylindrical, and two ends of the cylindrical ultrafiltration membrane are respectively abutted against two end faces of the inner cavity; the raw water cavity is positioned inside the ultrafiltration membrane, and the reclaimed water cavity is positioned outside the ultrafiltration membrane.
The utility model has the advantages of that:
1. the utility model discloses the supersonic generator that the outer wall that utilizes to follow the cartridge filter removed can be effectively comprehensive plays cavitation and direct current effect to the water in the cartridge filter, simultaneously, utilizes the dissolved air pump can make back flush aquatic can produce more bubbles, improves the cleaning efficiency of milipore filter effectively, reduces back flush time, simple structure, and is easy and simple to handle.
2. The utility model discloses utilize water pressure sensor can detect the concentration polarization condition in the former water cavity effectively, the controller according to water pressure sensor's detection information can be automatic carry out the back flush operation, improved degree of automation.
Drawings
FIG. 1 is a schematic view of the overall structure of an ultrafiltration device for reclaimed water reuse according to the present invention;
FIG. 2 is a schematic view of the structure at the moving block of FIG. 1;
fig. 3 is a functional block diagram of fig. 1.
In the figure: 1-filter cartridge, 11-raw water cavity, 12-reclaimed water cavity, 13-first pipeline, 14-second pipeline, 2-ultrafiltration membrane, 3-first electromagnetic three-way valve, 31-raw water inlet pipe, 32-back flushing water outlet pipe, 33-booster pump, 4-second electromagnetic three-way valve, 41-reclaimed water outlet pipe, 42-back flushing water inlet pipe, 43-dissolved air pump, 44-electromagnetic valve, 5-moving block, 51-driving component, 6-ultrasonic generator, 7-water pressure sensor and 8-reclaimed water storage tank.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-3, the utility model provides a reclaimed water recycling ultrafiltration device, which comprises a filter cartridge 1, wherein an inner cavity is arranged in the filter cartridge 1, an ultrafiltration membrane 2 is arranged in the inner cavity, the inner cavity is divided into a raw water cavity 11 and a reclaimed water cavity 12 which are not communicated by the ultrafiltration membrane 2, and water in the raw water cavity 11 must be filtered by the ultrafiltration membrane 2 when entering the reclaimed water cavity 12; a first pipeline 13 and a second pipeline 14 are arranged on the filter cartridge 1, the first pipeline 13 is communicated with the raw water cavity 11, and raw water can enter the raw water cavity 11 through the first pipeline 13; the second pipeline 14 is communicated with the reclaimed water cavity 12, and reclaimed water filtered by the ultrafiltration membrane 2 in the reclaimed water cavity 12 can be discharged from the second pipeline 14; the other end of the first pipeline 13 is connected with a first electromagnetic three-way valve 3, the first electromagnetic three-way valve 3 is respectively connected with a raw water inlet pipe 31 and a back washing water outlet pipe 32, the raw water inlet pipe 31 is provided with a booster pump 33, and the booster pump 33 is used for increasing the water pressure of the raw water inlet pipe 31; the other end of the second pipeline 14 is connected with a second electromagnetic three-way valve 4, the second electromagnetic three-way valve 4 is respectively connected with a reclaimed water outlet pipe 41 and a backwashing water inlet pipe 42, a dissolved air pump 43 is arranged on the backwashing water inlet pipe 42, and the dissolved air pump 43 is used for enabling backwashing water in the backwashing water inlet pipe 42 to form dissolved air water; the outer wall of the filter cartridge 1 is provided with a moving block 5, the moving block 5 is connected with a driving assembly 51 for driving the moving block 5 to move, the moving block 5 is provided with an ultrasonic generator 6, the ultrasonic generator 6 is attached to the outer wall surface of the filter cartridge 1, and the moving block 5 can drive the ultrasonic generator 6 to move, so that the ultrasonic generator 6 can play a comprehensive and effective cavitation role and a direct current role on the ultrafiltration membrane 2 in the filter cartridge 1; the driving assembly 51 is connected with a controller, the controller is respectively connected with the booster pump 33, the dissolved air pump 43, the first electromagnetic three-way valve 3, the second electromagnetic three-way valve 4 and the ultrasonic generator 6, and the controller can control the on-off and working strength of the driving assembly 51, the booster pump 33, the dissolved air pump 43 and the ultrasonic generator 6 and control the communication condition of the first electromagnetic three-way valve 3 and the second electromagnetic three-way valve 4.
Please refer to fig. 1, the ultrafiltration membrane 2 is disposed along the length direction of the filter cartridge 1; the moving block 5 moves along the length direction of the filter cartridge 1, so that the ultrasonic generator 6 can play roles of cavitation and direct current inflow for all regions of the ultrafiltration membrane 2.
In this embodiment, referring to fig. 1 and fig. 3, a water pressure sensor 7 is disposed in the raw water cavity 11, the water pressure sensor 7 is connected to the controller, the water pressure sensor 7 can detect pressure information of water in the raw water cavity 11, and the controller can receive detection information of the water pressure sensor 7, when the water pressure in the raw water cavity 11 is too high, it indicates that there is a concentration polarization problem, and a back flush is required.
In this embodiment, referring to fig. 1, the other end of the recycled water outlet pipe 41 is connected to a recycled water storage tank 8, the recycled water storage tank 8 is connected to a backwash water inlet pipe 42, the recycled water storage tank 8 can receive and store recycled water filtered by the ultrafiltration membrane 2, and recycled water in the recycled water storage tank 8 can be used as backwash water.
In this embodiment, referring to fig. 1 and 3, an electromagnetic valve 44 is disposed at a connection between the reclaimed water storage tank 8 and the backwash water inlet pipe 42, the electromagnetic valve 44 is connected to the controller, and during backwash, the electromagnetic valve 44 is opened so that reclaimed water in the reclaimed water storage tank 8 can enter the backwash water inlet pipe 42.
Referring to fig. 2, the driving unit 51 is preferably a slide cylinder, and the controller is preferably provided with a PLC.
In the present embodiment, referring to fig. 1, the ultrafiltration membrane 2 is cylindrical, and two ends of the cylindrical ultrafiltration membrane 2 are respectively abutted to two end surfaces of the inner cavity; the raw water cavity 11 is positioned inside the ultrafiltration membrane 2, and the reclaimed water cavity 12 is positioned outside the ultrafiltration membrane 2.
The utility model discloses a concrete working process as follows:
referring to fig. 1 and 3, during ultrafiltration, raw water enters the raw water chamber 11 along the raw water inlet pipe 31 and the first pipeline 13 at a certain pressure under the action of the booster pump 33, enters the reclaimed water chamber 12 after being filtered by the ultrafiltration membrane 2, and is discharged from the reclaimed water outlet pipe 41 along the second pipeline 14; during back washing, the back washing water forms gas dissolving water under the action of the gas dissolving pump 43, enters the middle water cavity 12, generates cavitation and straight-flow action under the action of the ultrasonic generator 6, enters the raw water cavity 11 after cleaning the ultrafiltration membrane 2, and is discharged from the back washing water outlet pipe 32 along the first pipeline 13.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The ultrafiltration device for recycling the reclaimed water is characterized by comprising a filter cartridge, wherein an inner cavity is arranged in the filter cartridge, an ultrafiltration membrane is arranged in the inner cavity and divides the inner cavity into a raw water cavity and a reclaimed water cavity which are not communicated, a first pipeline and a second pipeline are arranged on the filter cartridge, the first pipeline is communicated with the raw water cavity, and the second pipeline is communicated with the reclaimed water cavity; the other end of the first pipeline is connected with a first electromagnetic three-way valve, the first electromagnetic three-way valve is respectively connected with a raw water inlet pipe and a back flushing water outlet pipe, and a booster pump is arranged on the raw water inlet pipe; the other end of the second pipeline is connected with a second electromagnetic three-way valve, the second electromagnetic three-way valve is respectively connected with a reclaimed water outlet pipe and a backwashing water inlet pipe, and a dissolved air pump is arranged on the backwashing water inlet pipe; a moving block is arranged on the outer wall of the filter cylinder and connected with a driving assembly for driving the moving block to move, an ultrasonic generator is arranged on the moving block, and the ultrasonic generator is attached to the outer wall surface of the filter cylinder; the driving assembly is connected with a controller, and the controller is respectively connected with the booster pump, the dissolved air pump, the first electromagnetic three-way valve, the second electromagnetic three-way valve and the ultrasonic generator.
2. The ultrafiltration apparatus for reclaimed water reuse according to claim 1, wherein the ultrafiltration membrane is disposed along a length direction of the filter cartridge; the moving block moves along the length direction of the filter cylinder.
3. The ultrafiltration apparatus for reclaimed water reuse according to claim 1, wherein a water pressure sensor is disposed in the raw water chamber, and the water pressure sensor is connected to the controller.
4. The ultrafiltration device for reclaimed water reuse according to claim 1, wherein the other end of the reclaimed water outlet pipe is connected with a reclaimed water storage tank, and the reclaimed water storage tank is connected with the backwashing water inlet pipe.
5. The ultrafiltration device for reclaimed water reuse according to claim 4, wherein an electromagnetic valve is arranged at the connection of the reclaimed water storage tank and the backwashing water inlet pipe, and the electromagnetic valve is connected with the controller.
6. The ultrafiltration device for reclaimed water reuse according to claim 1, wherein the driving assembly is a slide cylinder and the controller is provided with a PLC.
7. The ultrafiltration device for recycling reclaimed water according to claim 1, wherein the ultrafiltration membrane is cylindrical, and two ends of the cylindrical ultrafiltration membrane are respectively abutted against two end surfaces of the inner cavity; the raw water cavity is positioned inside the ultrafiltration membrane, and the reclaimed water cavity is positioned outside the ultrafiltration membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123444376.6U CN217173351U (en) | 2021-12-30 | 2021-12-30 | Reclaimed water recycling ultrafiltration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123444376.6U CN217173351U (en) | 2021-12-30 | 2021-12-30 | Reclaimed water recycling ultrafiltration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217173351U true CN217173351U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123444376.6U Active CN217173351U (en) | 2021-12-30 | 2021-12-30 | Reclaimed water recycling ultrafiltration device |
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| Country | Link |
|---|---|
| CN (1) | CN217173351U (en) |
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2021
- 2021-12-30 CN CN202123444376.6U patent/CN217173351U/en active Active
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