CN210656279U - Ultrahigh recovery rate water treatment device - Google Patents
Ultrahigh recovery rate water treatment device Download PDFInfo
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- CN210656279U CN210656279U CN201921548187.3U CN201921548187U CN210656279U CN 210656279 U CN210656279 U CN 210656279U CN 201921548187 U CN201921548187 U CN 201921548187U CN 210656279 U CN210656279 U CN 210656279U
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Abstract
The utility model relates to a hemodialysis and relevant treatment water treatment facilities technical field especially relate to a super high rate of recovery water treatment facilities, and the rate of recovery of having solved traditional doublestage water treatment facilities among the prior art is below 60%, has caused the problem of a large amount of wastes of water, including aseptic water tank, one-level membrane group and second grade membrane group, aseptic water tank's upper portion entrance point is connected with into water system pipe, and aseptic water tank's bottom exit end is connected with drainage system pipe to aseptic water tank's bottom still is provided with the one-level membrane group through water piping connection, and the water piping connection of the bottom entrance point of one-level membrane group is provided with the one-level booster pump, and the water piping connection of the top exit end of one-level membrane group is provided with the second grade booster pump. Through the first-level high-flux reverse osmosis membrane, the second-level waste discharge returns to the sterile water tank to realize high recovery rate after water treatment, the recovery rate is up to more than 85%, and the ultrahigh water yield is improved by more than 20% compared with the water yield of products with the same specification in the prior art.
Description
Technical Field
The utility model relates to a hemodialysis and relevant treatment water treatment facilities technical field especially relate to a super high rate of recovery water treatment facilities.
Background
The design of the ultra-high recovery rate water treatment device is to adopt a new process mode to improve the recovery rate of water according to years of production service experience of hemodialysis and related treatment water treatment equipment and by combining actual working conditions.
The recovery rate of the traditional double-stage water treatment equipment is below 60 percent, and a great deal of waste of water is caused. The ultrahigh recovery rate water treatment device adopts a high-lift booster pump, the first-stage membrane group adopts a high-flux reverse osmosis membrane to guarantee water quantity, the second-stage membrane group adopts a high-desalination rate reverse osmosis membrane to guarantee water quality, the two-stage modules are mutually connected in a new process mode, and the pressure is adjusted by the diaphragm pressure regulating valve to reach a target value, so that the recovery rate is kept above 85%, and water consumption is greatly saved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the recovery rate of the traditional double-stage water treatment equipment in the prior art is below 60 percent, which causes the defect of a large amount of waste of water, and providing a water treatment device with ultrahigh recovery rate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water treatment device with ultrahigh recovery rate comprises an aseptic water tank, a primary membrane group and a secondary membrane group, wherein the upper inlet end of the aseptic water tank is connected with a water inlet system pipe, the bottom outlet end of the aseptic water tank is connected with a drainage system pipe, the bottom of the aseptic water tank is also provided with the primary membrane group through a drainage pipe, the drainage pipe at the bottom inlet end of the primary membrane group is connected with a primary booster pump, the drainage pipe at the top outlet end of the primary membrane group is connected with a secondary booster pump, a drainage pipe extends to the secondary membrane group, and the primary membrane group is also connected with a primary waste discharge system pipe through a drainage pipe;
the secondary membrane group is connected with a plurality of water consumption points through a drain pipe connected to the upper part of the secondary membrane group, and the drain pipe is installed on the sterile water tank in an extending way;
the upper part of the sterile water tank is also connected with a drain pipe provided with a safety overflow valve and extends to be connected with the drain pipe of the secondary membrane group.
Preferably, a secondary waste discharge system pipe is arranged between the sterile water tank and the secondary membrane group, and a secondary pressure regulating valve is arranged between the secondary waste discharge system pipes.
Preferably, the operation between the secondary membrane group and the primary membrane group is kept at a target pressure through a diaphragm pressure regulating valve.
Preferably, a drain pipe provided with a primary pressure regulating valve is arranged between the primary waste discharge system pipe and the primary membrane group.
Preferably, the model of the primary booster pump is CR 3-36.
Preferably, the model of the secondary booster pump is CR 3-27.
The utility model has the advantages that:
1. the utility model discloses, through one-level high flux reverse osmosis membrane, the high rate of recovery after the aseptic water tank realization water treatment is returned in the second grade waste discharge, and the rate of recovery is up to more than 85%.
2. The utility model discloses, super high water yield promotes more than 20% than among the prior art with specification product water yield.
Drawings
Fig. 1 is a schematic structural view of the ultra-high recovery rate water treatment device provided by the present invention.
In the figure: 1 sterile water tank, 2 secondary pressure regulating valves, 3 water inlet system pipes, 4 safety overflow valves, 5 water consumption points, 6 secondary membrane groups, 7 secondary booster pumps, 8 primary pressure regulating valves, 9 primary waste discharge system pipes, 10 primary membrane groups, 11 primary booster pumps and 12 waste discharge system pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example (b): referring to fig. 1, the ultra-high recovery rate water treatment device comprises an aseptic water tank 1, a primary membrane group 10 and a secondary membrane group 6, wherein the inlet end of the upper part of the aseptic water tank 1 is connected with a water inlet system pipe 3, and the upper part of the aseptic water tank 1 is also connected with a drain pipe provided with a safety overflow valve 4 and is connected with the drain pipe of the secondary membrane group 6 in an extending manner;
the bottom outlet end of the sterile water tank 1 is connected with a drainage system pipe 12, the bottom of the sterile water tank 1 is further provided with a primary membrane group 10 through a drainage pipe connection, the drainage pipe at the bottom inlet end of the primary membrane group 10 is provided with a primary booster pump 11, the primary booster pump 11 is selected to be CR3-36 in model, the drainage pipe at the top outlet end of the primary membrane group 10 is provided with a secondary booster pump 7 in connection, the secondary booster pump 7 is selected to be CR3-27 in model, the drainage pipe extends to the secondary membrane group 6, the primary membrane group 10 is further connected with a primary waste discharge system pipe 9 through a drainage pipe, namely, the drainage pipe provided with a primary pressure regulating valve 8 is arranged between the primary waste discharge system pipe 9 and the primary membrane group 10;
and the secondary membrane group 6 is connected with six water using points 5 through a drain pipe connected with the upper part of the secondary membrane group 6, the drain pipe is installed on the sterile water tank 1 in an extending mode, a secondary waste discharge system pipe is arranged between the sterile water tank 1 and the secondary membrane group 6, a secondary pressure regulating valve 2 is installed between the secondary waste discharge system pipes, and the secondary membrane group 6 and the primary membrane group 10 are both kept at a target pressure through a diaphragm pressure regulating valve keeping device in operation.
Specifically, the ultra-high recovery rate water treatment device mainly comprises an aseptic water tank 1 (an aseptic hydraulic balance device), a primary booster pump 11, a primary membrane group 10, a primary pressure regulating valve 8, a secondary booster pump 7, a secondary membrane group 6, a secondary pressure regulating valve 2 and a safety overflow valve 4;
by adopting a new process connection mode, raw water enters the sterile water tank 1 and enters the primary membrane group 10 through the primary booster pump 11, pure water of the primary membrane group 10 enters the secondary membrane group 6 through the secondary booster pump 7, the operation of the membrane groups is kept at a target pressure through the diaphragm pressure regulating valve, pure water of the secondary membrane group 6 enters the relevant department for use, only a small part of waste water generated by the primary membrane group 10 of the device is discharged, and the rest water is completely recycled to the sterile water tank 1 for reuse.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an ultrahigh recovery rate water treatment facilities, includes aseptic water tank (1), one-level membrane group (10) and second grade membrane group (6), its characterized in that, the upper portion entrance point of aseptic water tank (1) is connected with into water system pipe (3), and the bottom exit end of aseptic water tank (1) is connected with drainage system pipe (12), and the bottom of aseptic water tank (1) still is provided with one-level membrane group (10) through the water piping connection, the water piping connection of the bottom entrance point of one-level membrane group (10) is provided with one-level booster pump (11), and the water piping connection of the top exit end of one-level membrane group (10) is provided with second grade booster pump (7), and the drain pipe extends to on second grade membrane group (6), still there is one-level waste discharge system pipe (9) through water piping connection on one-level membrane group (10);
the secondary membrane group (6) is connected with a plurality of water consumption points (5) through a drain pipe connected to the upper part of the secondary membrane group, and the drain pipe is installed on the sterile water tank (1) in an extending way;
the upper part of the sterile water tank (1) is also connected with a drain pipe provided with a safety overflow valve (4) and is connected with the drain pipe of the secondary membrane group (6) in an extending way.
2. The ultra-high recovery rate water treatment device according to claim 1, wherein a secondary waste system pipe is arranged between the sterile water tank (1) and the secondary membrane group (6), and a secondary pressure regulating valve (2) is arranged between the secondary waste system pipes.
3. The ultra-high recovery rate water treatment device according to claim 1, wherein the operation of the device between the secondary membrane group (6) and the primary membrane group (10) is kept at a target pressure through a diaphragm pressure regulating valve.
4. The ultra-high recovery rate water treatment device according to claim 1, wherein a drain pipe provided with a primary pressure regulating valve (8) is arranged between the primary waste system pipe (9) and the primary membrane group (10).
5. The ultra-high recovery water treatment device according to claim 1, wherein the primary booster pump (11) is selected from the group consisting of CR 3-36.
6. The ultra-high recovery water treatment device according to claim 1, wherein the secondary booster pump (7) is selected from the model CR 3-27.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921548187.3U CN210656279U (en) | 2019-09-18 | 2019-09-18 | Ultrahigh recovery rate water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921548187.3U CN210656279U (en) | 2019-09-18 | 2019-09-18 | Ultrahigh recovery rate water treatment device |
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| CN210656279U true CN210656279U (en) | 2020-06-02 |
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| CN201921548187.3U Active CN210656279U (en) | 2019-09-18 | 2019-09-18 | Ultrahigh recovery rate water treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871206A (en) * | 2020-07-08 | 2020-11-03 | 开能康德威健康科技(北京)有限责任公司 | Reverse osmosis membrane shell runner integrated system and reverse osmosis unit |
-
2019
- 2019-09-18 CN CN201921548187.3U patent/CN210656279U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871206A (en) * | 2020-07-08 | 2020-11-03 | 开能康德威健康科技(北京)有限责任公司 | Reverse osmosis membrane shell runner integrated system and reverse osmosis unit |
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