CN221275355U - Reverse osmosis wastewater recycling device with back flushing function - Google Patents
Reverse osmosis wastewater recycling device with back flushing function Download PDFInfo
- Publication number
- CN221275355U CN221275355U CN202323127821.5U CN202323127821U CN221275355U CN 221275355 U CN221275355 U CN 221275355U CN 202323127821 U CN202323127821 U CN 202323127821U CN 221275355 U CN221275355 U CN 221275355U
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- China
- Prior art keywords
- fixedly connected
- flushing
- water
- reverse osmosis
- barrel
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 58
- 239000002351 wastewater Substances 0.000 title claims abstract description 24
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 20
- 238000004064 recycling Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 239000012528 membrane Substances 0.000 claims abstract description 46
- 239000008213 purified water Substances 0.000 claims abstract description 19
- 239000010865 sewage Substances 0.000 claims abstract description 14
- 238000000746 purification Methods 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims description 13
- 239000003344 environmental pollutant Substances 0.000 abstract description 12
- 231100000719 pollutant Toxicity 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005406 washing Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 23
- 238000004140 cleaning Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Abstract
The utility model relates to the technical field of water treatment and discloses a reverse osmosis wastewater recycling device with a back flushing function, which comprises a barrel, wherein the barrel is sleeved with a water inlet pipe, the bottom of the barrel is fixedly connected with a purified water outlet and a sewage outlet, the end surface of the water inlet pipe is abutted with the top end surface of a semipermeable membrane layer, the semipermeable membrane layer is sleeved with a central pipe, and the purified water outlet is fixedly connected with a back flushing assembly. This reverse osmosis waste water recycling device with back flush function washes away the pollutant that adheres to semipermeable membrane surface, and in the water purification got into the barrel through the standpipe simultaneously, realized the washing away to semipermeable membrane layer surface, improved the life of membrane, improved the rate of passage and the purifying effect of membrane simultaneously. The guide plate can split the purified water injected from the vertical pipe, so that the water is prevented from directly flushing through the membrane layer of the flushing Kong Duiban near the vertical pipe, and the coverage degree of flushing the semi-permeable membrane layer is further reduced.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to a reverse osmosis wastewater recycling device with a back flushing function.
Background
The reverse osmosis wastewater recycling device separates pollutants, salt, heavy metals and the like in wastewater through the selective permeability process of the membrane by a reverse osmosis membrane technology, so that high-quality purified water is obtained. The purified water can be reused for links such as cooling, cleaning, irrigation and the like in industrial production, so that comprehensive utilization of water resources is realized, meanwhile, the requirement on fresh water is reduced by treating and recycling the wastewater, the water resource pressure on the environment is reduced, meanwhile, the direct discharge of the wastewater to natural water is reduced, and the negative influence on the water ecological environment is lightened.
However, in the practical use process of the equipment, the semi-permeable membrane can accumulate surface pollutants in the long-term use process, so that the service life of the membrane is reduced, and meanwhile, the passing rate and the purifying effect of the membrane are reduced; in view of the above, we propose a reverse osmosis wastewater recycling device with a back flushing function.
Disclosure of utility model
The utility model aims to provide a reverse osmosis wastewater recycling device with a back flushing function, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reverse osmosis waste water retrieval and utilization device with back flush function, includes the barrel, the barrel cup joints with the inlet tube, the bottom fixedly connected with water purification export and the sewage outlet of barrel, the terminal surface of inlet tube and the top terminal surface butt on semipermeable membrane layer, semipermeable membrane layer cup joints with the center tube mutually, water purification export and back flush subassembly fixed connection, back flush subassembly is including:
The side wall of the water purifying outlet is fixedly connected with one end of a transverse pipe I, and the other end of the transverse pipe I is fixedly connected with the input end of the water pump;
The water storage bin is fixedly connected with one end of a transverse pipe II at the output end of the water pump, the other end of the transverse pipe II is fixedly connected with the bottom end of the water storage bin, and one end of a transverse pipe III is fixedly connected with the top end surface of the water storage bin;
The other end of the transverse pipe III is connected with the top end face of the vertical pipe, and the bottom end face of the vertical pipe is communicated with the inside of the cylinder;
the inner wall of the cylinder body is fixedly connected with the flushing plate, and a flushing hole is formed in the side wall of the flushing plate;
the baffle is characterized in that a connecting block is fixedly connected to one side, close to the semipermeable membrane layer, of the flushing plate, a rotating shaft is sleeved on the connecting block, and the rotating shaft is fixedly connected with the baffle;
The side wall of the rotating shaft is fixedly connected with one end of the coil spring, and the other end of the coil spring is fixedly connected with the inner wall of the connecting block.
Preferably, the inner bottom of the cylinder is fixedly connected with one end of a guide plate, the other end of the guide plate is fixedly connected with the inner top end surface of the cylinder, and the guide plate is positioned between the flushing plate and the vertical pipe.
Preferably, one end of the central tube far away from the water inlet pipe is communicated with the purified water outlet.
Preferably, the baffle shields the flushing hole to prevent sewage from entering the interlayer between the flushing plate and the cylinder body through the flushing hole.
Preferably, one end of the flushing plate far away from the inner bottom of the cylinder body is fixedly connected with the inner top end surface of the cylinder body.
Preferably, the side wall of the central tube is provided with a through hole, and purified water passing through the semipermeable membrane layer can enter the central tube through the through hole.
Compared with the prior art, the utility model provides the reverse osmosis wastewater recycling device with the back flushing function, which has the following beneficial effects:
1. This reverse osmosis waste water retrieval and utilization device with back flush function, when beginning back flush, the water purification carries out reverse flushing to the semipermeable membrane layer through the water purification export, wash away the pollutant that adheres to semipermeable membrane surface, in the water purification passes through horizontal pipe one, the water pump, horizontal pipe two, the water storage bin, horizontal pipe three and standpipe entering barrel simultaneously, the water purification passes through the wash port, the pressure of water impels the water to push away the baffle, realize the washing away to semipermeable membrane layer surface, the sewage that carries the pollutant is discharged the barrel from the sewage export, improve the life of membrane, improve the rate of passage and the purifying effect of membrane simultaneously.
2. This reverse osmosis waste water recycling device with back flush function, in order to further improve the effect of erodeing, the inner bottom fixedly connected with guide plate of barrel, the guide plate sets up between flush plate and standpipe, and the guide plate can shunt the water purification of following the standpipe injection, prevents that rivers from through the near direct erodeing of washing Kong Duiban membrane permeation layer of standpipe, and then reduces the coverage degree of erosion to the semi-permeable membrane layer, improves the cleaning effect to the pollutant.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of the structure of the area A of the present utility model;
FIG. 4 is a schematic view of a rinse plate structure of the present utility model;
Fig. 5 is a schematic view of the structure of the B region of the present utility model.
In the figure: 1. a cylinder; 2. a water inlet pipe; 3. a purified water outlet; 4. a sewage outlet; 5. a central tube; 6. a semipermeable membrane layer; 7. a transverse tube I; 8. a water pump; 9. a transverse tube II; 10. a water storage bin; 11. a transverse tube III; 12. a standpipe; 13. a flush plate; 14. flushing the hole; 15. a connecting block; 16. a rotating shaft; 17. a coil spring; 18. a baffle; 19. and a deflector.
Detailed Description
As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a reverse osmosis waste water retrieval and utilization device with back flush function, includes barrel 1, barrel 1 cup joints with inlet tube 2, the bottom fixedly connected with water purification export 3 and the sewage export 4 of barrel 1, the terminal surface of inlet tube 2 and the top terminal surface butt of semi-permeable membranous layer 6, semi-permeable membranous layer 6 cup joints with center tube 5 mutually, the one end that the inlet tube 2 was kept away from to center tube 5 is linked together with water purification export 3, the lateral wall of center tube 5 is opened there is the through-hole, the water purification through semi-permeable membranous layer 6 can get into in the center tube 5 through the through-hole. The water purifying outlet 3 is fixedly connected with the back flushing assembly, the back flushing assembly comprises one end of a transverse pipe 7 fixedly connected with the side wall of the water purifying outlet 3, the other end of the transverse pipe 7 is fixedly connected with the input end of a water pump 8, the output end of the water pump 8 is fixedly connected with one end of a transverse pipe 9, the other end of the transverse pipe 9 is fixedly connected with the bottom end of a water storage bin 10, the top end face of the water storage bin 10 is fixedly connected with one end of a transverse pipe three 11, the other end of the transverse pipe three 11 is connected with the top end face of a vertical pipe 12, the bottom end face of the vertical pipe 12 is communicated with the inside of the barrel 1, the inner wall of the barrel 1 is fixedly connected with a flushing plate 13, and one end of the flushing plate 13 far away from the inner bottom of the barrel 1 is fixedly connected with the inner top end face of the barrel 1. The lateral wall of flushing plate 13 is opened there is the flushing hole 14, and the flushing plate 13 is close to semi-permeable membrane layer 6 one side fixedly connected with connecting block 15, and connecting block 15 cover is equipped with pivot 16, pivot 16 fixed connection baffle 18, and baffle 18 covers flushing hole 14, prevents that sewage from getting into the intermediate layer of flushing plate 13 and barrel 1 through flushing hole 14, the one end of the lateral wall fixed connection wind spring 17 of pivot 16, the inner wall of the other end fixed connection connecting block 15 of wind spring 17.
In one embodiment of the utility model, when back flushing is started, the clean water reversely washes the semipermeable membrane layer 6 through the clean water outlet 3, so that pollutants attached to the surface of the semipermeable membrane are washed away, meanwhile, the clean water enters the cylinder 1 through the transverse pipe I7, the water pump 8, the transverse pipe II 9, the water storage bin 10, the transverse pipe III 11 and the vertical pipe 12, the clean water pushes away the baffle 18 through the flushing hole 14, and then the water is flushed towards the semipermeable membrane layer 6, the semipermeable membrane is further washed, the sewage carrying the pollutants is discharged out of the cylinder 1 from the sewage outlet 4, the service life of the membrane is prolonged, and meanwhile, the passing rate and the purifying effect of the membrane are improved. When the flushing is stopped, the coil spring 17 resets to drive the rotating shaft 16 to rotate, and then the baffle 18 is driven to cover the flushing hole 14, so that sewage is prevented from entering the interlayer between the flushing plate 13 and the cylinder 1 through the flushing hole 14 in the purifying process.
In addition, in order to further improve the effect of erodeing, the one end of the inner bottom fixed connection guide plate 19 of barrel 1, the interior top face of the other end fixed connection barrel 1 of guide plate 19, guide plate 19 is located between flush plate 13 and the standpipe 12, guide plate 19 shunts the water purification of following standpipe 12 injection, prevent that rivers from directly erodeing semipermeable membrane layer 6 through the flushing hole 14 near standpipe 12, and then reduce the coverage degree of erodeing semipermeable membrane layer 6, improve the cleaning effect to the pollutant.
In the utility model, when the water purifier is used, waste water enters the cylinder body 1 from the water inlet pipe 2, the waste water is purified by the semipermeable membrane layer 6, purified water enters the central pipe 5 through the through hole arranged on the side wall of the central pipe 5 and is discharged through the purified water outlet 3, the water pump 8 is started, and purified water at the purified water outlet 3 enters the water storage bin 10 through the transverse pipe I7, the water pump 8 and the transverse pipe II 9 for flushing. When back flushing is started, the purified water reversely washes the semipermeable membrane layer 6 through the purified water outlet 3, pollutants attached to the surface of the semipermeable membrane are flushed away, meanwhile, the purified water storage bin 10, the transverse pipe III 11 and the vertical pipe 12 enter the cylinder body 1, the purified water pushes away the baffle 18 through the flushing hole 14, the pressure of the water further washes the semipermeable membrane layer 6, the semipermeable membrane is further washed, sewage carrying the pollutants is discharged out of the cylinder body 1 from the sewage outlet 4, the service life of the membrane is prolonged, and meanwhile, the passing rate and the purifying effect of the membrane are improved. Further, the flow guide plate 19 shunts the purified water injected from the vertical pipe 12, prevents the water from directly flushing the semipermeable membrane layer 6 through the flushing holes 14 near the vertical pipe 12, further reduces the coverage degree of flushing the semipermeable membrane layer 6, and improves the cleaning effect on pollutants.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. Reverse osmosis waste water retrieval and utilization device with back flush function, including barrel (1), barrel (1) cup joints with inlet tube (2), the bottom fixedly connected with water purification export (3) and sewage outlet (4) of barrel (1), the terminal surface of inlet tube (2) and the top terminal surface butt of semipermeable membrane layer (6), semipermeable membrane layer (6) cup joints with center tube (5) mutually, its characterized in that: the clean water outlet (3) is fixedly connected with a back flush assembly, and the back flush assembly comprises:
The water pump (8), the sidewall of the said purified water outlet (3) is fixedly connected with one end of the horizontal tube one (7), another end of the said horizontal tube one (7) is fixedly connected with the input end of the water pump (8);
The water storage bin (10), the output end of the water pump (8) is fixedly connected with one end of a transverse pipe II (9), the other end of the transverse pipe II (9) is fixedly connected with the bottom end of the water storage bin (10), and the top end surface of the water storage bin (10) is fixedly connected with one end of a transverse pipe III (11);
The other end of the transverse pipe III (11) is connected with the top end face of the vertical pipe (12), and the bottom end face of the vertical pipe (12) is communicated with the inside of the cylinder body (1);
The flushing device comprises a flushing plate (13), wherein the inner wall of the cylinder body (1) is fixedly connected with the flushing plate (13), and a flushing hole (14) is formed in the side wall of the flushing plate (13);
The baffle (18), one side of the flushing plate (13) close to the semipermeable membrane layer (6) is fixedly connected with a connecting block (15), the connecting block (15) is sleeved with a rotating shaft (16), and the rotating shaft (16) is fixedly connected with the baffle (18);
the side wall of the rotating shaft (16) is fixedly connected with one end of the coil spring (17), and the other end of the coil spring (17) is fixedly connected with the inner wall of the connecting block (15).
2. The reverse osmosis wastewater recycling device with a back flushing function according to claim 1, wherein: the inner bottom of the cylinder body (1) is fixedly connected with one end of a guide plate (19), and the other end of the guide plate (19) is fixedly connected with the inner top end face of the cylinder body (1).
3. The reverse osmosis wastewater recycling device with a back flushing function according to claim 1, wherein: one end of the central tube (5) far away from the water inlet tube (2) is communicated with the purified water outlet (3).
4. The reverse osmosis wastewater recycling device with a back flushing function according to claim 1, wherein: the baffle (18) shields the flushing hole (14).
5. The reverse osmosis wastewater recycling device with a back flushing function according to claim 1, wherein: one end of the flushing plate (13) far away from the inner bottom of the cylinder body (1) is fixedly connected with the inner top end surface of the cylinder body (1).
6. The reverse osmosis wastewater recycling device with a back flushing function according to claim 1, wherein: the side wall of the central tube (5) is provided with a through hole.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221275355U true CN221275355U (en) | 2024-07-05 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |