CN109231566B - Reverse osmosis membrane reutilization device - Google Patents
Reverse osmosis membrane reutilization device Download PDFInfo
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- CN109231566B CN109231566B CN201811241152.5A CN201811241152A CN109231566B CN 109231566 B CN109231566 B CN 109231566B CN 201811241152 A CN201811241152 A CN 201811241152A CN 109231566 B CN109231566 B CN 109231566B
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- reverse osmosis
- osmosis membrane
- flocculation
- water inlet
- butt joint
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a reverse osmosis membrane secondary utilization device, wherein a water inlet dosing part comprises a water inlet cavity and a floating medicine amount adjusting device which is arranged in the water inlet cavity in a sliding manner, a flocculation part and a flow mixing part are installed in a butt joint manner, a sedimentation tank and the flocculation part are arranged in a butt joint manner, an ultrafiltration part and the sedimentation tank are arranged in a butt joint manner, a first-stage reverse osmosis membrane shell and a second-stage reverse osmosis membrane shell are respectively arranged on a first-stage reverse osmosis membrane frame and a second-stage reverse osmosis membrane frame in an array manner in equal quantity, and the reverse osmosis membrane shells on the first-stage reverse osmosis. The reverse osmosis membrane that has changed down under the higher operating mode of filtration requirement can use in one-level reverse osmosis section and second grade reverse osmosis section under the operating mode of low filtration requirement to the dirty transposition of stifled back convenient realization one-level reverse osmosis membrane casing and second grade reverse osmosis membrane casing of blocking up of one-level reverse osmosis section keeps continuing work, has improved reverse osmosis membrane's utilization ratio.
Description
Technical Field
The invention belongs to the field of automation equipment, and particularly relates to a reverse osmosis membrane secondary utilization device.
Background
At present, the reverse osmosis technology has been widely applied to the water treatment technology, but the reverse osmosis membrane after using in some occasions that the filtration requirement is higher can only use after needing further washing, or just directly abandon after not reaching the filtration requirement, and availability factor is not high, and the reverse osmosis membrane casing is more troublesome to change the installation on filtration equipment moreover.
Disclosure of Invention
The invention aims to provide a reverse osmosis membrane secondary utilization device to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a reverse osmosis membrane secondary utilization device comprises a water inlet dosing part, a mixed flow part, a flocculation part, a sedimentation tank, an ultrafiltration part and a reverse osmosis part;
the water inlet dosing part comprises a water inlet cavity and a floating dose adjusting device which is arranged in the water inlet cavity in a sliding manner, and the floating dose adjusting device is lifted up and down along with the water level in the water inlet cavity to change the size of a medicine outlet of the medicine box;
the mixed flow part is in butt joint with a water inlet cavity of the water inlet dosing part;
the flocculation part and the mixed flow part are installed in a butt joint mode, and the flocculation part comprises a flocculation tank and a flocculation stirrer installed in the flocculation tank;
the sedimentation tank is in butt joint with the flocculation part;
the ultrafiltration part is in butt joint with the sedimentation tank and comprises a super filter tank and an ultrafiltration membrane group arranged at the bottom of the super filter tank;
the reverse osmosis part is in butt joint with the ultrafiltration part and comprises a first-stage reverse osmosis section and a second-stage reverse osmosis section;
the one-level reverse osmosis section has the one-level reverse osmosis membrane frame that rotates the setting, the second grade reverse osmosis section has the second grade reverse osmosis membrane frame that rotates the setting, one-level reverse osmosis membrane casing and second grade reverse osmosis membrane casing are arranged in array respectively to quantity such as one-level reverse osmosis membrane frame and second grade reverse osmosis membrane frame are gone up, the equidistant dislocation arrangement of reverse osmosis membrane casing on one-level reverse osmosis membrane frame and the second grade reverse osmosis membrane frame, one-level reverse osmosis membrane casing clamps in second grade reverse osmosis membrane frame and clamps second grade reverse osmosis membrane casing in one-level reverse osmosis membrane frame when one-level reverse osmosis membrane frame and second grade.
Furthermore, the floating medicine quantity adjusting device comprises a floater arranged in the sliding rail in the water inlet cavity in a sliding manner and a floating rod arranged at the top of the floater, and the top of the floating rod is provided with a stop block blocking the medicine outlet of the medicine box.
Furthermore, the mixed flow part comprises a mixed flow channel, the inner diameter of the mixed flow channel is continuously reduced and expanded along the water flow direction, and mixed flow baffles are arranged on the inner wall of the mixed flow channel in a staggered mode.
Further, flocculation portion includes along the first flocculation basin and the second flocculation basin of rivers direction of advance butt joint setting, and quick flocculating machine is installed to first flocculation basin, installs the machine of flocculating at a slow speed in the second flocculation basin.
Further, the first-stage reverse osmosis membrane shell is hung on the first-stage reverse osmosis membrane frame through a positive hook, the second-stage reverse osmosis membrane shell is hung on the second-stage reverse osmosis membrane frame through a negative hook, a negative hook is installed between every two adjacent first-stage reverse osmosis membrane shells, and a positive hook is installed between every two adjacent second-stage reverse osmosis membrane shells.
The reverse osmosis membrane that has changed down under the higher operating mode of filtration requirement can use in one-level reverse osmosis section and second grade reverse osmosis section under the operating mode of low filtration requirement to the dirty transposition of stifled back convenient realization one-level reverse osmosis membrane casing and second grade reverse osmosis membrane casing of blocking up of one-level reverse osmosis section keeps continuing work, has improved reverse osmosis membrane's utilization ratio.
Drawings
FIG. 1 is a schematic structural diagram of a reverse osmosis membrane secondary utilization device provided in an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of the section A provided in the embodiment of the present invention;
FIG. 3 is a schematic view of the installation of a secondary reverse osmosis membrane housing provided by an embodiment of the invention;
FIG. 4 is a schematic view of the installation of a primary positive hook and a primary reverse osmosis membrane shell according to an embodiment of the invention;
FIG. 5 is a schematic view of the installation of a secondary reverse osmosis membrane housing and a secondary reverse hook provided in an embodiment of the invention;
in the figure: 1. a water inlet dosing part; 1-1, a water inlet cavity; 1-2, a water inlet; 1-3, a floater; 1-4, a slide rail; 1-5, a floating rod; 1-6, a stop block; 1-7, a medicine chest; 1-8, a medicine outlet; 2. a mixed flow portion; 2-1, a mixed flow channel; 2-2, a mixed flow baffle; 3. a flocculation section; 3-1, a first flocculation tank; 3-2, a quick flocculating machine; 3-3, a second flocculation tank; 3-4, a slow flocculating machine; 4. a sedimentation tank; 5. an ultrafiltration section; 5-1, an ultrafiltration tank; 5-2, ultrafiltration membrane group; 6. a reverse osmosis section; 6-1, a first-stage reverse osmosis membrane shell; 6-2, primary positive hooks; 6-3, a first-stage reverse osmosis membrane frame; 6-4, primary reverse hooks; 6-5, a secondary reverse osmosis membrane shell; 6-6, secondary reverse hooking; 6-7, a secondary reverse osmosis membrane frame; 6-8, secondary positive hooks; 6-9 and clamping the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-5:
a reverse osmosis membrane secondary utilization device comprises a water inlet dosing part 1, a mixed flow part 2, a flocculation part 3, a sedimentation tank 4, an ultrafiltration part 5 and a reverse osmosis part 6;
the water inlet dosing part 1 comprises a water inlet cavity 1-1 and a floating dose adjusting device arranged in the water inlet cavity 1-1 in a sliding manner, wastewater to be treated enters from a water inlet 1-2, the floating dose adjusting device ascends and descends along with the water level in the water inlet cavity 1-1 to change the size of a drug outlet 1-8 of a drug box 1-7, the floating dose adjusting device comprises a floater 1-3 of a sliding rail 1-4 arranged in the water inlet cavity 1-1 in a sliding manner and a floating rod 1-5 arranged at the top of the floater 1-3, the top of the floating rod 1-5 is provided with a stop block 1-6 for stopping the drug outlet 1-8 of the drug box 1-7, when the water level rises, the stop block 1-6 floats upwards, the drug outlet 1-8 is opened, and the dosing amount of a flocculating agent is increased;
the mixed flow part 2 is in butt joint with a water inlet cavity 1-1 of the water inlet dosing part 1, the mixed flow part 2 comprises a mixed flow channel 2-1, the inner diameter of the mixed flow channel 2-1 is continuously reduced and expanded along the water flow direction, and mixed flow baffles 2-2 are arranged on the inner wall of the mixed flow channel 2-1 in a staggered mode, so that the mixing effect of a flocculating agent and water to be treated is enhanced;
the flocculation part 3 is in butt joint with the mixed flow part 2, the flocculation part 3 comprises a flocculation tank 3-1 and a flocculation stirrer arranged on the flocculation tank 3-1, the flocculation part 3 comprises a first flocculation tank 3-1 and a second flocculation tank 3-3 which are in butt joint along the advancing direction of water flow, the first flocculation tank 3-1 is provided with a rapid flocculation machine 3-2, the second flocculation tank 3-3 is internally provided with a slow flocculation machine 3-4, and the sedimentation tank 4 is in butt joint with the second flocculation tank 3-3;
the ultrafiltration part 5 is in butt joint with the sedimentation tank 4, the ultrafiltration part 5 comprises a ultrafiltration tank 5-1 and an ultrafiltration membrane group 5-2 arranged at the bottom of the ultrafiltration tank 5-1, the ultrafiltration membrane group 5-2 adopts polyvinylidene fluoride, the ultrafiltration membrane group 5-2 carries out ultrafiltration treatment on the precipitated water and then injects the water into the reverse osmosis part 6, the reverse osmosis part 6 is in butt joint with the ultrafiltration part 5, and the reverse osmosis part 6 comprises a first-stage reverse osmosis section and a second-stage reverse osmosis section; the first-stage reverse osmosis section is provided with a first-stage reverse osmosis membrane frame 6-3 which is rotatably arranged, the second-stage reverse osmosis section is provided with a second-stage reverse osmosis membrane frame 6-7 which is rotatably arranged, the first-stage reverse osmosis membrane frame 6-3 and the second-stage reverse osmosis membrane frame 6-7 are respectively arranged in an equal number in an array manner, the first-stage reverse osmosis membrane shell 6-1 and the second-stage reverse osmosis membrane shell 6-5 are arranged in a staggered manner at equal intervals on the first-stage reverse osmosis membrane frame 6-3 and the second-stage reverse osmosis membrane shell 6-7, the first-stage reverse osmosis membrane shell 6-1 is hung on the first-stage reverse osmosis membrane frame 6-3 through a first-stage positive hook 6-2, the second-stage reverse osmosis membrane shell 6-5 is hung on the second-stage reverse osmosis membrane frame 6-, a secondary positive hook 6-8 is arranged between two adjacent secondary reverse osmosis membrane shells 6-5;
in the embodiment of the invention, four primary positive hooks, four primary reverse hooks, four secondary positive hooks and four secondary reverse hooks are arranged, the openings of the positive hooks are upward, the openings of the reverse hooks are downward, the hooks are elastic elements, the tops of the hooks are all provided with openings to be convenient for clamping a reverse osmosis membrane shell, taking the primary reverse osmosis membrane shell 6-1 as an example, when the primary reverse osmosis membrane shell 6-3 and the secondary reverse osmosis membrane frame 6-7 rotate in the same direction to the positions shown in figure 1, the primary reverse osmosis membrane shell 6-1 moves downward, the secondary positive hooks 6-8 move upward, clamping shafts 6-9 at two ends of the primary reverse osmosis membrane shell 6-1 are clamped on the secondary positive hooks 6-8 on the secondary reverse osmosis membrane frame 6-7, the rotation is continued, and clamping shafts 6-9 of the secondary reverse osmosis membrane shell 6-5 are clamped on the primary reverse osmosis membrane frame 6-3, the first-stage reverse osmosis membrane shell 6-1 is completely replaced and arranged on the second-stage reverse osmosis membrane frame 6-7 by the circulation, and the second-stage reverse osmosis membrane shell 6-5 is arranged on the first-stage reverse osmosis membrane frame 6-3;
the reverse osmosis membrane on the first-stage reverse osmosis membrane shell 6-1 bears larger filtering workload during earlier work, the first-stage reverse osmosis membrane shell 6-1 and the second-stage reverse osmosis membrane shell 6-5 can be continuously used after being polluted and blocked, so that the reverse osmosis membrane which is replaced under the working condition with higher filtering requirement can be used in the first-stage reverse osmosis section and the second-stage reverse osmosis section under the working condition with low filtering requirement, the transposition of the first-stage reverse osmosis membrane shell 6-1 and the second-stage reverse osmosis membrane shell 6-5 is conveniently realized after the pollution and blocking of the first-stage reverse osmosis section, the continuous work is kept, and the utilization rate of the reverse osmosis membrane is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a reverse osmosis membrane reutilization device, includes that the inflow adds medicine portion, mixed flow portion, flocculation portion, sedimentation tank, ultrafiltration portion, reverse osmosis portion, its characterized in that:
the water inlet dosing part comprises a water inlet cavity and a floating dose adjusting device which is arranged in the water inlet cavity in a sliding manner, and the floating dose adjusting device is lifted up and down along with the water level in the water inlet cavity to change the size of a medicine outlet of the medicine box;
the mixed flow part is in butt joint with a water inlet cavity of the water inlet dosing part;
the flocculation part and the mixed flow part are installed in a butt joint mode, and the flocculation part comprises a flocculation tank and a flocculation stirrer installed in the flocculation tank;
the flocculation part comprises a first flocculation tank and a second flocculation tank which are arranged in a butt joint mode along the advancing direction of water flow, the first flocculation tank is provided with a quick flocculating machine, the second flocculation tank is internally provided with a slow flocculating machine, and the sedimentation tank is arranged in a butt joint mode with the second flocculation tank;
the ultrafiltration part is in butt joint with the sedimentation tank and comprises a super filter tank and an ultrafiltration membrane group arranged at the bottom of the super filter tank;
the reverse osmosis part is in butt joint with the ultrafiltration part and comprises a first-stage reverse osmosis section and a second-stage reverse osmosis section;
the one-level reverse osmosis section has the one-level reverse osmosis membrane frame that rotates the setting, the second grade reverse osmosis section has the second grade reverse osmosis membrane frame that rotates the setting, one-level reverse osmosis membrane casing and second grade reverse osmosis membrane casing are arranged in array respectively to quantity such as one-level reverse osmosis membrane frame and second grade reverse osmosis membrane frame are gone up, the equidistant dislocation arrangement of reverse osmosis membrane casing on one-level reverse osmosis membrane frame and the second grade reverse osmosis membrane frame, one-level reverse osmosis membrane casing clamps in second grade reverse osmosis membrane frame and clamps second grade reverse osmosis membrane casing in one-level reverse osmosis membrane frame when one-level reverse osmosis membrane frame and second grade.
2. The reverse osmosis membrane secondary utilization device of claim 1, wherein the floating drug amount adjusting device comprises a floater slidably mounted on a slide rail in the water inlet cavity and a floating rod mounted on the top of the floater, and the top of the floating rod is provided with a stop block for stopping the drug outlet of the drug box.
3. The reverse osmosis membrane secondary utilization device according to claim 1, wherein the mixed flow portion includes a mixed flow passage, an inner diameter of the mixed flow passage continuously decreases and expands in diameter along a water flow direction, and mixed flow baffles are arranged on an inner wall of the mixed flow passage in a staggered manner.
4. The reverse osmosis membrane secondary utilization device of claim 1, wherein the flocculation part comprises a first flocculation tank and a second flocculation tank which are arranged in a butt joint mode along the advancing direction of water flow, a fast flocculating machine is installed in the first flocculation tank, and a slow flocculating machine is installed in the second flocculation tank.
5. The reverse osmosis membrane secondary utilization device according to claim 1, wherein the primary reverse osmosis membrane casing is attached to the primary reverse osmosis membrane frame by a forward hook, the secondary reverse osmosis membrane casing is attached to the secondary reverse osmosis membrane frame by a reverse hook, a reverse hook is installed between two adjacent primary reverse osmosis membrane casings, and a forward hook is installed between two adjacent secondary reverse osmosis membrane casings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811241152.5A CN109231566B (en) | 2018-10-24 | 2018-10-24 | Reverse osmosis membrane reutilization device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811241152.5A CN109231566B (en) | 2018-10-24 | 2018-10-24 | Reverse osmosis membrane reutilization device |
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| CN109231566A CN109231566A (en) | 2019-01-18 |
| CN109231566B true CN109231566B (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811241152.5A Active CN109231566B (en) | 2018-10-24 | 2018-10-24 | Reverse osmosis membrane reutilization device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10211489A (en) * | 1997-01-28 | 1998-08-11 | Matsushita Electric Works Ltd | Purifying system |
| CN1644969A (en) * | 2005-01-18 | 2005-07-27 | 陈恺瑞 | Three-position and five-way angular valve and automatic watersupply treating system controlled it |
| CN202936235U (en) * | 2012-11-07 | 2013-05-15 | 北京金州恒基环保工程技术有限公司 | Multistage efficient flocculation reaction system |
| CN104028105A (en) * | 2013-03-10 | 2014-09-10 | 杜也兵 | Switching butt-joint method of two core filtration containers and front and rear pipes in water purifier filtration channel |
| CN205115196U (en) * | 2015-11-17 | 2016-03-30 | 淄博格瑞水处理工程有限公司 | Circulative cooling discharge water recycle device |
| CN105884079A (en) * | 2016-05-18 | 2016-08-24 | 南京海益环保工程有限公司 | Brackish water reverse osmosis treatment technique |
| CN107051227A (en) * | 2017-05-24 | 2017-08-18 | 山东工业陶瓷研究设计院有限公司 | A kind of flat ceramic film water purifier and its purification technique |
| CN207645877U (en) * | 2017-12-18 | 2018-07-24 | 张家港市清泉水处理有限公司 | A kind of sewage disposal pipe-line mixer |
-
2018
- 2018-10-24 CN CN201811241152.5A patent/CN109231566B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10211489A (en) * | 1997-01-28 | 1998-08-11 | Matsushita Electric Works Ltd | Purifying system |
| CN1644969A (en) * | 2005-01-18 | 2005-07-27 | 陈恺瑞 | Three-position and five-way angular valve and automatic watersupply treating system controlled it |
| CN202936235U (en) * | 2012-11-07 | 2013-05-15 | 北京金州恒基环保工程技术有限公司 | Multistage efficient flocculation reaction system |
| CN104028105A (en) * | 2013-03-10 | 2014-09-10 | 杜也兵 | Switching butt-joint method of two core filtration containers and front and rear pipes in water purifier filtration channel |
| CN205115196U (en) * | 2015-11-17 | 2016-03-30 | 淄博格瑞水处理工程有限公司 | Circulative cooling discharge water recycle device |
| CN105884079A (en) * | 2016-05-18 | 2016-08-24 | 南京海益环保工程有限公司 | Brackish water reverse osmosis treatment technique |
| CN107051227A (en) * | 2017-05-24 | 2017-08-18 | 山东工业陶瓷研究设计院有限公司 | A kind of flat ceramic film water purifier and its purification technique |
| CN207645877U (en) * | 2017-12-18 | 2018-07-24 | 张家港市清泉水处理有限公司 | A kind of sewage disposal pipe-line mixer |
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