CN219897682U - Ultrafiltration membrane water purification device - Google Patents
Ultrafiltration membrane water purification device Download PDFInfo
- Publication number
- CN219897682U CN219897682U CN202320600352.5U CN202320600352U CN219897682U CN 219897682 U CN219897682 U CN 219897682U CN 202320600352 U CN202320600352 U CN 202320600352U CN 219897682 U CN219897682 U CN 219897682U
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- China
- Prior art keywords
- water
- water tank
- ultrafiltration membrane
- filter plate
- inlet pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 186
- 239000012528 membrane Substances 0.000 title claims abstract description 64
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 64
- 238000000746 purification Methods 0.000 title claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 4
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000000823 artificial membrane Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an ultrafiltration membrane water purifying device, which relates to the technical field of sewage treatment and comprises a first water tank and a second water tank, wherein a water inlet of the first water tank is communicated with a water inlet pipe, a water outlet of the first water tank is communicated with a water outlet pipe, and a first valve is arranged at the joint of the first water tank and the water inlet pipe; the water inlet of the second water tank is communicated with the water inlet pipe, a second valve is arranged at the joint of the second water tank and the water inlet pipe, the water outlet of the second water tank is communicated with the water outlet pipe through a branch pipe, and the first water tank and the second water tank are respectively connected with an ultrafiltration membrane filter plate through a detachable connecting structure. Through be provided with first valve and second valve respectively on first water pitcher and second water pitcher respectively, be connected with the milipore filter board through detachable connection structure respectively on first water pitcher and the second water pitcher, through the flow direction of control first valve and second valve control water to change milipore filter board under the state of not shutting down, improved efficiency.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an ultrafiltration membrane water purifying device.
Background
Ultrafiltration membranes are artificial membranes used in ultrafiltration processes, typically made of polymeric materials such as: cellulose acetate, cellulose acetate esters, polyethylene, polysulfones, polyamides and the like are generally prepared into various types of membrane modules such as tubular, plate-type, coil-type, capillary-type and the like in advance, and then a plurality of modules are assembled together for application so as to enlarge the filtering area and facilitate maintenance, and in the sewage treatment process, an ultrafiltration membrane water purifying device is needed.
The utility model discloses a CN217148663U, publication date is 2021 12 month 28 day, and the name is "milipore filter purifier", and it includes the barrel that internally mounted has milipore filter group, the barrel outside is provided with a pressure boost jar, and this pressure boost jar is interior movably to be provided with a piston board, with pressure boost jar inside wall sliding fit the piston board separates the pressure boost jar into the first storehouse body that is located its both sides, the second storehouse body, first storehouse body, second storehouse body are respectively through an output tube and the water inlet end intercommunication of milipore filter group in the barrel, and the other end of the connecting pipe of one end and waiting to handle the water tank intercommunication is through 2 inlet tubes and first storehouse body, second storehouse body intercommunication respectively. The utility model can continuously introduce the sewage to be treated into the water inlet end of the ultrafiltration membrane group at a stable pressure, thereby improving the sewage treatment efficiency and the stability of the water quality after treatment.
In the prior art, for example, the sewage is pumped to the cylinder body with the ultrafiltration membrane group installed inside through the piston plate, and the sewage is discharged from the water outlet end after being filtered by the ultrafiltration membrane group in the cylinder body, however, when the ultrafiltration membrane group is replaced in the prior art, the device is required to be stopped, the device is restarted after the ultrafiltration membrane group is replaced, and the ultrafiltration membrane group cannot be replaced when the device works, so that the efficiency is low.
Disclosure of Invention
The utility model aims to provide an ultrafiltration membrane water purifying device which aims to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: the ultrafiltration membrane water purifying device comprises a first water tank and a second water tank, wherein a water inlet of the first water tank is communicated with a water inlet pipe, a water outlet of the first water tank is communicated with a water outlet pipe, and a first valve is arranged at the joint of the first water tank and the water inlet pipe; the water inlet of the second water tank is communicated with the water inlet pipe, a second valve is arranged at the joint of the second water tank and the water inlet pipe, the water outlet of the second water tank is communicated with the water outlet pipe through a branch pipe, a one-way valve is arranged on the branch pipe, and the flow direction of the one-way valve is that water flows from the second water tank to the water outlet pipe only; the first water tank and the second water tank are respectively connected with an ultrafiltration membrane filter plate through a detachable connecting structure.
Further in that, detachable connection structure on the first water pitcher is including articulating the fixed plate on first water pitcher, the first annular post of fixed plate fixedly connected with, fixedly connected with second annular post on the first water pitcher, the interior joint of first annular post and second annular post has the locking post, fixedly connected with spacing post on the locking post, be provided with the pressure spring between spacing post and the second annular post.
Further, the detachable connection structure on the second water tank is connected with the second water tank in the same way as the first water tank.
Further, the first water tank and the second water tank are respectively provided with a filter plate groove for installing an ultrafiltration membrane filter plate.
The ultrafiltration membrane filter plate is an annular plate, an ultrafiltration membrane group is arranged in the annular plate, a semicircular notch is formed in the annular plate, one side of the ultrafiltration membrane filter plate with the notch is a first part, the other side of the ultrafiltration membrane filter plate is a second part, the distance between two peripheral surfaces of the second part is the same as the wall thickness of the first water tank, and the difference between the outer diameters of the first part and the second part is the same as the wall thickness.
Further, a gasket is disposed between the second portion and the filter plate groove.
Further, a pressurizing assembly is arranged on the water inlet pipe.
Further, a pressure gauge is arranged on the water inlet pipe.
Compared with the prior art, the ultrafiltration membrane water purifying device provided by the utility model has the advantages that the first valve and the second valve are respectively arranged on the first water tank and the second water tank, the ultrafiltration membrane filter plates are inserted on the first water tank and the second water tank, the ultrafiltration membrane filter plates are fixed by the detachable connecting structure, and the flow direction of water is controlled by controlling the opening and closing of the first valve and the second valve, so that the ultrafiltration membrane filter plates are replaced in a non-stop state, and the efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a first water tank according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an ultrafiltration membrane filter plate structure according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a detachable connection structure according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a first water tank; 2. a second water tank; 3. a water inlet pipe; 4. a water outlet pipe; 5. a branch pipe; 6. an ultrafiltration membrane filter plate; 7. a detachable connection structure; 71. a fixing plate; 72. a first annular post; 73. a second annular post; 74. locking the column; 75. a limit column; 76. a pressure spring, 8, a pressurizing assembly; 9. a pressure gauge.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-4, the ultrafiltration membrane water purifying device provided by the embodiment of the utility model comprises a first water tank 1 and a second water tank 2, wherein filter plate grooves for installing an ultrafiltration membrane filter plate 6 are formed in the first water tank 1 and the second water tank 2, a water inlet of the first water tank 1 is communicated with a water inlet pipe 3, sewage flows into the first water tank 1 and the second water tank 2 from the water inlet pipe 3, a pressurizing assembly 8 is arranged on the water inlet pipe 3, the pressurizing assembly 8 is used for pressurizing water, a pressure gauge 9 is arranged on the water inlet pipe 3, a water outlet of the first water tank 1 is communicated with a water outlet pipe 4, water filtered by installing the ultrafiltration membrane filter plate 6 flows out from the water outlet pipe 4, and a first valve is arranged at the joint of the first water tank 1 and the water inlet pipe 3; the first valve controls water flow not to flow into the first water tank 1, so that water flow flows into the second water tank 2, the water inlet of the second water tank 2 is communicated with the water inlet pipe 3, a second valve is arranged at the joint of the second water tank 2 and the water inlet pipe 3, the second valve controls water flow into the first water tank 1 and not into the second water tank 2, the water outlet of the second water tank 2 is communicated with the water outlet pipe 4 through the branch pipe 5, the branch pipe 5 is provided with a one-way valve, the flow direction of the one-way valve is that water flow only flows from the second water tank 2 to the water outlet pipe 4, the one-way valve can ensure that filtered water does not flow back into the first water tank 1, the first water tank 1 and the second water tank 2 are respectively connected with an ultrafiltration membrane filter plate 6 through a detachable connecting structure 7, the ultrafiltration membrane filter plate 6 can filter water quality, the ultrafiltration membrane filter plate 6 is an annular plate, an ultrafiltration membrane group is arranged in the annular plate, a semicircular notch is arranged on the annular plate, the ultrafiltration membrane filter plate 6 has one side with a notch as a first part and the other side as a second part, the distance between two peripheral surfaces of the second part is the same as the wall thickness of the first water tank 1, the difference between the outer diameters of the first part and the second part is the same as the wall thickness, the outer wall of the first part fully contacts the inner wall of the first water tank, a sealing gasket is arranged between the second part and a filter plate groove, a fixed plate for plugging the first part is fixedly connected on the inner wall of the first water tank 1, a detachable connecting structure 7 on the first water tank 1 comprises a fixed plate 71 hinged on the first water tank 1, the fixed plate 71 is fixedly connected with a first annular column 72, the first water tank 1 is fixedly connected with a second annular column 73, a locking column 74 is inserted and matched on the first annular column 72 and the second annular column 73, a limit column 75 is fixedly connected on the locking column 74, a pressure spring 76 is arranged between the limit column 75 and the second annular column 73, the process of restoring the elastic deformation of the compression spring 76 drives the locking column 74 to connect the first annular column 72 and the second annular column 73, and the connection mode of the detachable connection structure 7 on the second water tank 2 and the second water tank 2 is consistent with that of the first water tank 1.
Working principle: when the ultrafiltration membrane filter plate 6 does not need to be replaced, the first valve and the second valve are both in an open state, so that sewage enters the first water tank 1 and the second water tank 2 after being pressurized by the pressurizing assembly 8; when the ultrafiltration membrane filter plate 6 needs to be replaced, the ultrafiltration membrane filter plate 6 on the first water tank 1 and the second water tank 2 is replaced by adopting a mode of alternately replacing the ultrafiltration membrane filter plate 6 on the first water tank 1, the first valve is closed, sewage only enters the second water tank 2 and does not flow into the first water tank 1, the water does not flow into the first water tank 1, water flows out of the filter plate groove after being placed, the locking column 74 is lifted, the locking column 74 drives the limit column 75 to move upwards, then the pressure spring 76 is elastically deformed to shrink, at the moment, one end of the locking column 74 moves out of the first annular column 72, the locking column 74 is loosened, the pressure spring 76 is restored to elastically deform to extend, the locking column 74 drives the limit column 75 to move downwards together, the fixed plate 71 is turned over, the filter plate groove is exposed, the ultrafiltration membrane filter plate 6 in the filter plate groove is taken out, a new ultrafiltration membrane filter plate 6 is reinserted, the locking column 74 is lifted again, the holes of the first annular column 72 and the second annular column 73 are aligned, the locking column 74 is loosened, the locking column 74 is inserted into the first annular column 72 and the second annular column 73, and the ultrafiltration membrane filter plate 6 is replaced by the ultrafiltration membrane filter plate 6 in the first annular column 6, and the ultrafiltration membrane filter plate 6 is replaced by the ultrafiltration membrane filter plate 6, and the ultrafiltration membrane filter plate is replaced by the ultrafiltration membrane filter plate 6, and the ultrafiltration membrane is replaced by the ultrafiltration membrane.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. The ultrafiltration membrane water purifying device is characterized by comprising a first water tank (1) and a second water tank (2), wherein a water inlet of the first water tank (1) is communicated with a water inlet pipe (3), a water outlet of the first water tank (1) is communicated with a water outlet pipe (4), and a first valve is arranged at the joint of the first water tank (1) and the water inlet pipe (3); the water inlet of the second water tank (2) is communicated with the water inlet pipe (3), a second valve is arranged at the joint of the second water tank (2) and the water inlet pipe (3), the water outlet of the second water tank (2) is communicated with the water outlet pipe (4) through a branch pipe (5), a one-way valve is arranged on the branch pipe (5), and the flow direction of the one-way valve is that water flows from the second water tank (2) to the water outlet pipe (4) only; the first water tank (1) and the second water tank (2) are respectively connected with an ultrafiltration membrane filter plate (6) through a detachable connecting structure (7).
2. An ultrafiltration membrane water purification device according to claim 1, wherein the detachable connection structure (7) on the first water tank (1) comprises a fixed plate (71) hinged on the first water tank (1), the fixed plate (71) is fixedly connected with a first annular column (72), the first water tank (1) is fixedly connected with a second annular column (73), locking columns (74) are inserted and matched in the first annular column (72) and the second annular column (73), a limiting column (75) is fixedly connected on the locking columns (74), and a pressure spring (76) is arranged between the limiting column (75) and the second annular column (73).
3. An ultrafiltration membrane water purification apparatus according to claim 2, wherein the detachable connection structure (7) on the second water tank (2) is connected to the second water tank (2) in a manner consistent with the first water tank (1).
4. The ultrafiltration membrane water purifying device according to claim 1, wherein the first water tank (1) and the second water tank (2) are provided with filter plate grooves for installing ultrafiltration membrane filter plates (6).
5. The ultrafiltration membrane water purifying device according to claim 1, wherein the ultrafiltration membrane filter plate (6) is an annular plate, an ultrafiltration membrane group is arranged in the annular plate, a semicircular notch is formed in the annular plate, one side of the ultrafiltration membrane filter plate (6) with the notch is a first part, the other side of the ultrafiltration membrane filter plate is a second part, the distance between two peripheral surfaces of the second part is the same as the wall thickness of the first water tank (1), and the difference between the outer diameters of the first part and the second part is the same as the wall thickness.
6. The ultrafiltration membrane water purification apparatus of claim 5, wherein a gasket is disposed between the second portion and the filter plate tank.
7. Ultrafiltration membrane water purification apparatus according to claim 1, wherein the inlet pipe (3) is provided with a pressurizing assembly (8).
8. An ultrafiltration membrane water purification apparatus according to claim 1, wherein a pressure gauge (9) is provided on the water inlet pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320600352.5U CN219897682U (en) | 2023-03-24 | 2023-03-24 | Ultrafiltration membrane water purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320600352.5U CN219897682U (en) | 2023-03-24 | 2023-03-24 | Ultrafiltration membrane water purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219897682U true CN219897682U (en) | 2023-10-27 |
Family
ID=88433337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320600352.5U Active CN219897682U (en) | 2023-03-24 | 2023-03-24 | Ultrafiltration membrane water purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219897682U (en) |
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2023
- 2023-03-24 CN CN202320600352.5U patent/CN219897682U/en active Active
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