CN218637042U - Solid-liquid separation ceramic membrane processing device for washing desalination - Google Patents
Solid-liquid separation ceramic membrane processing device for washing desalination Download PDFInfo
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- CN218637042U CN218637042U CN202222744065.XU CN202222744065U CN218637042U CN 218637042 U CN218637042 U CN 218637042U CN 202222744065 U CN202222744065 U CN 202222744065U CN 218637042 U CN218637042 U CN 218637042U
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- solid
- treatment tank
- liquid separation
- washing
- membrane
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- 239000012528 membrane Substances 0.000 title claims abstract description 59
- 239000007788 liquid Substances 0.000 title claims abstract description 32
- 239000000919 ceramic Substances 0.000 title claims abstract description 20
- 238000005406 washing Methods 0.000 title claims abstract description 20
- 238000000926 separation method Methods 0.000 title claims abstract description 18
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 11
- 239000002893 slag Substances 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims abstract description 15
- 239000012535 impurity Substances 0.000 claims abstract description 13
- 150000003839 salts Chemical class 0.000 claims abstract description 11
- 239000002351 wastewater Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 12
- 238000011033 desalting Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000011010 flushing procedure Methods 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 238000004043 dyeing Methods 0.000 description 7
- 239000011148 porous material Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- -1 suspended matters Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model belongs to the technical field of waste water treatment, especially, solid-liquid separation ceramic membrane processing apparatus of washing desalination. The utility model comprises a treatment tank for separating salt-containing wastewater, a flat membrane is arranged in the treatment tank and can move up and down in the treatment tank through a lifting component, and the flat membrane divides the treatment tank into an upper cavity and a lower cavity which are respectively a solid chamber and a liquid chamber; set up the slag notch on the solid room, still be equipped with in the treatment tank and be used for cleaing away the shovel subassembly and the flushing assembly of dull and stereotyped epimembranal impurity, and shovel subassembly and flushing assembly all can follow slag notch direction horizontal reciprocating motion. The utility model discloses a set dull and stereotyped membrane to the structure that can oscilaltion in handling the pond, install the removal scraper bowl in the solid chamber, when dull and stereotyped membrane goes up and down to pasting with the removal scraper bowl and touch, remove the scraper bowl and can release dull and stereotyped membrane surface adhesion's solid impurity along the slag notch, accomplish the cleaning work, need not to emit the liquid in handling the pond, clearance convenient and fast improves work efficiency.
Description
Technical Field
The utility model belongs to the technical field of waste water treatment, especially, relate to a solid-liquid separation ceramic membrane processing apparatus of washing desalination.
Background
With the increasingly prominent environmental protection pressure of the industry, especially the treatment of organic wastewater with high salt content has become a global problem. In the textile industry, for example, a large amount of inorganic salt is used in the textile printing and dyeing process to improve the printing and dyeing effect, and a large amount of high-salt printing and dyeing wastewater is generated, which causes serious environmental hazard if the high-salt printing and dyeing wastewater is not properly treated. Due to high concentration of NaCl and Na 2 SO 4 The presence of inorganic salts, etc., not only prevents such printing and dyeing wastewater from being directly treated by conventional microbial degradation methods, but also greatly affects separation processes such as adsorption and filtration, and therefore, it is necessary to perform desalting treatment for removing ionic components contained in the printing and dyeing wastewater.
In addition, when river water or underground water is used, if there is a problem due to a large amount of salt, washing and desalting treatment for removing ionic components contained in the water is also performed.
As a desalting treatment device, the ceramic nanofiltration membrane has good effect of separating dye and salt in a printing and dyeing wastewater system, and the rejection rate of the salt is at a higher level; however, after the traditional ceramic membrane intercepts salt in the wastewater treatment device, a large amount of salt can be left on the surface of the ceramic membrane, and because the aperture of the ceramic membrane is small, the intercepted salt is accumulated on the surface of the ceramic membrane, so that the separated solid impurities are not easy to discharge, and the cleaning is carried out after the waste liquid is completely discharged, so that the cleaning is not convenient and fast enough.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a solid-liquid separation ceramic membrane processing device for washing and desalting. The utility model has the advantages of can automize the clearance impurity, in use clearance impurity improves work efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a solid-liquid separation ceramic membrane treatment device for washing and desalting comprises a treatment tank for separating salt-containing wastewater, wherein a flat membrane is arranged in the treatment tank and moves up and down in the treatment tank through a lifting assembly, and the treatment tank is divided into an upper cavity and a lower cavity by the flat membrane, namely a solid chamber and a liquid chamber; set up the slag notch on the solid room, still be equipped with the shovel subassembly and the flushing assembly that are used for cleaing away dull and stereotyped epimembranal impurity in the treatment tank, and shovel subassembly and flushing assembly all can follow the horizontal reciprocating motion of slag notch direction.
Preferably, the lifting assembly comprises a motor and a screw rod, the screw rod is sleeved at two ends of the flat membrane, and the top of the screw rod is in transmission connection with the output end of the motor.
Preferably, the shoveling assembly consists of a scraper, a connecting rod, a sliding seat and an electric sliding rail, the scraper is connected with the sliding seat through the connecting rod, the sliding seat is slidably mounted on the electric sliding rail, and the electric sliding rail is horizontally arranged above the slag hole.
Preferably, the washing component comprises a high-pressure sprayer, an expansion hose and a circulating pump, the high-pressure sprayer is connected with the circulating pump through the expansion hose, the water inlet end of the circulating pump is connected with the liquid chamber, and the high-pressure sprayer is installed on the scraper.
Preferably, the height of the scraper is the same as the height of the slag outlet.
Preferably, the flat membrane is sequentially provided with a supporting layer, an intermediate layer and a separating layer from top to bottom, and the filtering aperture of the supporting layer, the filtering aperture of the intermediate layer and the filtering aperture of the separating layer are sequentially reduced.
Preferably, the bottom of the liquid chamber is provided with a water outlet.
The utility model has the advantages of:
(1) The utility model discloses a set dull and stereotyped membrane to the structure that can oscilaltion in handling the pond, install the removal scraper bowl in the solid chamber, when dull and stereotyped membrane goes up and down to pasting with the removal scraper bowl and touch, remove the scraper bowl and can release dull and stereotyped membrane surface adhesion's solid impurity along the slag notch, accomplish the cleaning work, need not to emit the liquid in handling the pond, clearance convenient and fast improves work efficiency.
(2) The utility model discloses installation high pressure nozzle on the removal scraper bowl, along with the removal of removing the scraper bowl, high pressure nozzle spun liquid can wash away the dull and stereotyped membrane of having shoveled impurity, carries out the degree of depth clearance to remaining impurity in filtering the micropore, makes the clearance of dull and stereotyped membrane more thoroughly effective.
Drawings
Fig. 1 is a schematic view of the internal structure of the treatment tank of the present invention.
Fig. 2 is a schematic view of the structure of the movable bucket of the present invention.
The notations in the figures have the following meanings:
1-treatment pool, 11-solid chamber, 12-liquid chamber, 13-slag hole, 14-water outlet, 21-motor, 22-screw rod, 31-scraper, 32-connecting rod, 33-sliding seat, 34-electric sliding rail, 41-high pressure nozzle, 42-flexible hose, 43-circulating pump, and 5-flat membrane.
Detailed Description
As shown in the figure 1-2, the solid-liquid separation ceramic membrane treatment device for washing desalination comprises a flat membrane 5 arranged in a treatment tank 1, wherein the flat membrane 5 divides the treatment tank 1 into an upper cavity and a lower cavity, the upper cavity is a solid chamber 11, the lower cavity is a liquid chamber 12, the solid chamber 11 is provided with a slag outlet 13, the liquid chamber 12 is provided with a water outlet 14, two ends of the flat membrane 5 are respectively arranged on a plurality of screw rods 22, and the screw rods 22 can rotate under the control of a lifting motor 21, so that the flat membrane 5 can lift up and down in the treatment tank 1.
Specifically, in the wastewater treatment system, sewage is drained to the treatment tank 1 through the water inlet pipeline, the flat membrane 5 capable of performing solid-liquid separation is arranged in the treatment tank 1, washing and desalting treatment is facilitated, and desalted water is discharged from the water outlet 14 through the flat membrane 5. The flat membrane 5 is one of ceramic membranes, micropores are densely distributed on the surface of the flat membrane, the permeability is different according to different molecular diameters of substances to be permeated in a certain membrane aperture range, the pressure difference between two sides of the membrane is used as a driving force, the membrane is used as a filtering medium, and under the action of certain pressure, when feed liquid flows through the surface of the membrane, only water, inorganic salt and small molecular substances are allowed to permeate the membrane, and macromolecular substances such as suspended matters, glue, microorganisms and the like in the water are prevented from passing through the membrane. The flat membrane 5 is provided with a support layer, an intermediate layer and a separation layer in sequence from top to bottom, and the filtration pore diameter of the support layer, the filtration pore diameter of the intermediate layer and the filtration pore diameter of the separation layer are reduced in sequence.
Furthermore, a shoveling component is arranged in the solid chamber 11, the shoveling component consists of a scraper 31, a connecting rod 32, a sliding seat 33 and an electric sliding rail 34, the scraper 31 is connected with the sliding seat 33 through the connecting rod 32, the sliding seat 33 is slidably arranged on the electric sliding rail 34, the electric sliding rail 34 is horizontally arranged above the slag hole 13, the shoveling component and the slag hole 13 are at the same horizontal height to realize linear motion, and no matter whether liquid exists in the treatment tank 1 or not, the lifting component consisting of the motor 21 and the screw rod can control the flat membrane 5 to lift and fall to be attached to the bottom of the movable scraper 31, and along with the linear motion of the scraper 31, the scraper 31 is attached to the surface of the flat membrane 5 to shovel impurities away and pushes the impurities to the slag hole 13 to be discharged, so that the cleaning is completed. Meanwhile, the scraper 31 and the connecting rod 32 are detachably connected, for example, fixed by screws, so that the angle of the scraper 31 can be adjusted to adapt to the shoveling work.
Furthermore, the scraper 31 is provided with a high-pressure spray nozzle 41, the high-pressure spray nozzle 41 is arranged behind the scraper 31, and the cleaned part of the scraper 31 is washed to flush out impurities in micropores on the surface of the flat membrane 5, so that the micropores are prevented from being blocked. The high-pressure nozzle 41 is connected to the circulating pump 43 through the flexible hose 42, and the water inlet end of the circulating pump 43 is connected to the liquid chamber 12, so as to save water for the high-pressure nozzle 41.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (7)
1. The solid-liquid separation ceramic membrane treatment device for washing and desalting is characterized by comprising a treatment tank (1) for separating salt-containing wastewater, wherein a flat membrane (5) is arranged in the treatment tank (1), the flat membrane (5) moves up and down in the treatment tank (1) through a lifting assembly, and the flat membrane (5) divides the treatment tank (1) into an upper cavity and a lower cavity which are a solid chamber (11) and a liquid chamber (12) respectively; the solid chamber (11) is provided with a slag hole (13), the treatment tank (1) is also internally provided with a shoveling component and a washing component for removing impurities on the flat membrane (5), and the shoveling component and the washing component can horizontally reciprocate along the direction of the slag hole (13).
2. The solid-liquid separation ceramic membrane treatment device for washing desalination according to claim 1, wherein: the lifting assembly comprises a motor (21) and a screw rod (22), the two ends of the flat membrane (5) are respectively sleeved with the screw rod (22), and the top of the screw rod (22) is in transmission connection with the output end of the motor (21).
3. The solid-liquid separation ceramic membrane treatment device for washing desalination, according to claim 1, wherein: the shovel subassembly comprises scraper blade (31), connecting rod (32), sliding seat (33) and electronic slide rail (34), sliding seat (33) are connected through connecting rod (32) in scraper blade (31), sliding seat (33) slidable mounting is on electronic slide rail (34), electronic slide rail (34) level sets up the top at slag notch (13).
4. The solid-liquid separation ceramic membrane treatment device for washing desalination, according to claim 3, wherein: the washing assembly comprises a high-pressure sprayer (41), a telescopic hose (42) and a circulating pump (43), the high-pressure sprayer (41) is connected with the circulating pump (43) through the telescopic hose (42), the water inlet end of the circulating pump (43) is connected with the liquid chamber (12), and the high-pressure sprayer (41) is installed on the scraper (31).
5. The solid-liquid separation ceramic membrane treatment device for washing desalination according to claim 3, wherein: the height of the scraper (31) is the same as that of the slag outlet (13).
6. The solid-liquid separation ceramic membrane treatment device for washing desalination according to claim 1, wherein: the flat membrane (5) is sequentially provided with a supporting layer, an intermediate layer and a separating layer from top to bottom, and the filtering aperture of the supporting layer, the filtering aperture of the intermediate layer and the filtering aperture of the separating layer are sequentially reduced.
7. The solid-liquid separation ceramic membrane treatment device for washing desalination according to claim 1, wherein: the bottom of the liquid chamber (12) is provided with a water outlet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222744065.XU CN218637042U (en) | 2022-10-18 | 2022-10-18 | Solid-liquid separation ceramic membrane processing device for washing desalination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222744065.XU CN218637042U (en) | 2022-10-18 | 2022-10-18 | Solid-liquid separation ceramic membrane processing device for washing desalination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218637042U true CN218637042U (en) | 2023-03-17 |
Family
ID=85495081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222744065.XU Active CN218637042U (en) | 2022-10-18 | 2022-10-18 | Solid-liquid separation ceramic membrane processing device for washing desalination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218637042U (en) |
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2022
- 2022-10-18 CN CN202222744065.XU patent/CN218637042U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240220 Address after: No. 1599 Pingzhuang West Road, Fengxian District, Shanghai, June 2014 Patentee after: Lifu (Shanghai) Resource Recycling Technology Co.,Ltd. Country or region after: China Address before: Room 812, 8/F, Building 1, No. 98 Jujin Road, Taiping Street, Xiangcheng District, Suzhou City, Jiangsu Province, 215137 Patentee before: Fuentek (Suzhou) Resource Recycling Technology Co.,Ltd. Country or region before: China |