CN115138218A - Offline reverse osmosis membrane cleaning system - Google Patents
Offline reverse osmosis membrane cleaning system Download PDFInfo
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- CN115138218A CN115138218A CN202210958140.4A CN202210958140A CN115138218A CN 115138218 A CN115138218 A CN 115138218A CN 202210958140 A CN202210958140 A CN 202210958140A CN 115138218 A CN115138218 A CN 115138218A
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- osmosis membrane
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- 239000012528 membrane Substances 0.000 title claims abstract description 94
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 92
- 238000004140 cleaning Methods 0.000 title claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
- 238000001514 detection method Methods 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000003860 storage Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000460 chlorine Substances 0.000 claims abstract description 16
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000010865 sewage Substances 0.000 claims description 58
- 239000003814 drug Substances 0.000 claims description 23
- 238000002844 melting Methods 0.000 claims description 18
- 230000008018 melting Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 14
- 239000003899 bactericide agent Substances 0.000 abstract description 14
- 230000001590 oxidative effect Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 239000008394 flocculating agent Substances 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002070 germicidal effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 1
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses an off-line reverse osmosis membrane cleaning system, and belongs to the technical field of reverse osmosis membrane cleaning. The technical scheme is as follows: the water quality detection mechanism comprises a box body, a detection water tank is arranged in the box body, and a detection port of the liquid storage tank is connected with the detection water tank through a detection pipe; install ORP sensor and residual chlorine on the box and detect the sensor, ORP sensor and residual chlorine detect the sense terminal of sensor stretch into in detecting the water pitcher and output and analog-to-digital conversion module's input electric connection, analog-to-digital conversion module's output and controller's input electric connection. The invention solves the problems that the existing reverse osmosis membrane cleaning system is inconvenient to intelligently control the amount of the oxidizing bactericide in the reverse osmosis membrane cleaning water in the use process, so that the reverse osmosis membrane cleaning effect is poor, the interior of the reverse osmosis membrane is oxidized, and the reverse osmosis membrane cleaning cost is increased.
Description
Technical Field
The invention relates to the technical field of reverse osmosis membrane cleaning, in particular to an offline reverse osmosis membrane cleaning system.
Background
The reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics and made by simulating a biological semipermeable membrane, is a core component of a reverse osmosis technology and is applied to a sewage treatment system. The principle of reverse osmosis is to separate other substances from water by virtue of the fact that these substances cannot permeate a semi-permeable membrane at a pressure higher than the osmotic pressure of the solution. The reverse osmosis membrane has very small membrane aperture, so that dissolved salts, colloid, microorganisms, organic matters and the like in water can be effectively removed, and the system has the advantages of good water quality, low energy consumption, no pollution, simple process, simple and convenient operation and the like.
After the reverse osmosis membrane is used in a sewage treatment system for a long time, a large amount of pollutants are accumulated in the reverse osmosis membrane, the reverse osmosis membrane needs to be disassembled periodically, and the disassembled reverse osmosis membrane is cleaned off line, so that the reverse osmosis membrane can be recycled, and the cost of sewage treatment is reduced. The existing off-line cleaning method is to directly mix the oxidizing bactericide and water and pump the mixture into the reverse osmosis membrane through a water pump, so that the using amount of the oxidizing bactericide cannot be controlled, and the using amount of the oxidizing bactericide and the cleaning cost are increased.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcome prior art's not enough, provide an off-line reverse osmosis membrane cleaning system, solved current reverse osmosis membrane cleaning system in the use, be not convenient for carry out intelligent accuse volume to the oxidation germicide of reverse osmosis membrane cleaning water, lead to the reverse osmosis membrane cleaning performance not good easily with the inside oxidation of reverse osmosis membrane, increased reverse osmosis membrane cleaning cost's problem.
The technical scheme of the invention is as follows:
the off-line reverse osmosis membrane cleaning system comprises a dosing mechanism, a material melting device, a liquid storage tank, a mounting rack and sewage collecting and treating equipment, wherein a plurality of reverse osmosis membranes are detachably mounted on the mounting rack; the dosing mechanism comprises a medicine box, the bottom of the medicine box is provided with a discharge pipe, and the discharge pipe is provided with a discharge valve; the top of the material melting device is provided with a feeding hole, the discharging pipe is positioned above the feeding hole, the material melting device is provided with a water feeding pipe and a water supply pipe, the water feeding pipe is provided with a water feeding valve, the water supply pipe is connected with the liquid storage tank, and the water supply pipe is provided with a water suction pump; the water quality detection mechanism comprises a box body, a detection water tank is arranged in the box body, and a detection port of the liquid storage tank is connected with the detection water tank through a detection pipe; the ORP sensor and the residual chlorine detection sensor are mounted on the box body, the detection ends of the ORP sensor and the residual chlorine detection sensor extend into the detection water tank, the output end of the ORP sensor and the residual chlorine detection sensor are electrically connected with the input end of the analog-to-digital conversion module, and the output end of the analog-to-digital conversion module is electrically connected with the input end of the controller; the water outlet of the liquid storage tank is connected with the water inlet end of the reverse osmosis membrane through a water outlet pipe, a cleaning pump is arranged on the water outlet pipe, and the water outlet end of the reverse osmosis membrane is connected with sewage collection and treatment equipment through a collecting pipe; the discharge valve, the water adding valve, the water suction pump and the cleaning pump are respectively electrically connected with the controller.
In order to collect and treat the discharged sewage conveniently, preferably, the sewage collecting and treating equipment comprises a collecting box and a treating box, wherein the collecting box is connected with the water outlet end of the reverse osmosis membrane through a collecting pipe, the water outlet of the collecting box is connected with a drainage hopper of the treating box through a sewage pipe, and a sewage pump is arranged on the sewage pipe; the drainage hopper is provided with a dosing pipe, the dosing pipe is provided with a dosing valve, the drainage hopper is internally provided with a stirring mechanism, the bottom of the drainage hopper is provided with a drain pipe, and the drain pipe is provided with a drain valve; a filter screen is detachably arranged in the treatment box below the sewage discharge pipe, and a drain pipe is arranged at the bottom of the treatment box; the sewage pump, the dosing valve and the drain valve are respectively and electrically connected with the controller.
Preferably, rabbling mechanism runs through to the drain hopper inner chamber and installs the mixing frame including installing the gear motor at the treatment box top, gear motor's output shaft, is provided with a plurality of mixing blade on the mixing frame, gear motor and controller electric connection.
Preferably, the bottom of the collecting box is obliquely arranged, and the water outlet is positioned at the lower end, so that sewage can be conveniently discharged from the collecting box.
Preferably, the mounting frame is fixedly provided with threaded seats on two sides of the reverse osmosis membrane respectively, the top of the reverse osmosis membrane is provided with a mounting seat, a mounting hole is formed in the position, corresponding to the threaded seat, of the mounting seat, and the mounting seat is fixed on the threaded seats through bolts.
Preferably, the top of the medicine chest is in threaded connection with a sealing cover, and the sealing cover is provided with a rotating handle, so that the oxidizing bactericide can be conveniently placed into the material melting device, and a user can conveniently rotate the sealing cover.
In order to facilitate the cleaning water to enter the reverse osmosis membrane, preferably, the water inlet end of the reverse osmosis membrane is in threaded connection with a connector, a rubber sealing gasket is arranged in an inner cavity of the connector, and a water outlet pipe is connected with the water inlet end of the reverse osmosis membrane through the connector.
In order to facilitate monitoring of the pressure inside the liquid storage tank and timely discharge of sewage inside the liquid storage tank, preferably, a pressure gauge is arranged at the top of the liquid storage tank and is electrically connected with the controller; the bottom of the liquid storage tank is provided with a discharge pipe, and a screw cap is connected on the discharge pipe in a threaded manner.
In order to discharge the residual liquid in the chemical melting device, preferably, the chemical melting device is provided with a drain pipe, and a drain valve is arranged on the drain pipe and is electrically connected with the controller.
In order to stably support the mounting frame, the water suction pump and the bottom of the material melting device. Preferably, the bottom of mounting bracket is provided with the base, and the bottom of melting glassware and suction pump is provided with the supporting seat.
Compared with the prior art, the invention has the following beneficial effects:
the reverse osmosis membrane cleaning system solves the problems that the existing reverse osmosis membrane cleaning system is inconvenient to intelligently control the amount of an oxidizing bactericide in reverse osmosis membrane cleaning water in the using process, the reverse osmosis membrane cleaning effect is poor, the interior of a reverse osmosis membrane is oxidized, and the reverse osmosis membrane cleaning cost is increased.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial enlarged view of fig. 1 at a.
Fig. 3 is a schematic structural view of the medicine adding mechanism of the present invention.
Fig. 4 is a schematic structural view of a water quality detecting mechanism of the present invention.
FIG. 5 is a schematic view showing the construction of the sewage collection and treatment apparatus of the present invention.
In the figure, 1, a dosing mechanism; 101. a medicine chest; 102. a discharge pipe; 103. a discharge valve; 104. a sealing cover; 105. turning a handle; 106. a fixed mount; 2. a material melting device; 201. a water supply pipe; 202. a water adding valve; 203. a drain valve; 3. a water pump; 4. a liquid storage tank; 401. a pressure gauge; 402. a discharge pipe; 5. a mounting frame; 501. a base; 6. sewage collection and treatment equipment; 601. a collection box; 602. a treatment tank; 6021. a drainage hopper; 6022. a dosing valve; 6023. a blowoff valve; 6024. filtering with a screen; 6025. a drain pipe; 6026. a reduction motor; 6027. a mixing frame; 603. a sewage pipe; 604. A sewage pump; 7. a reverse osmosis membrane; 701. a water inlet end; 8. a water quality detection mechanism; 801. a box body; 802. detecting a water tank; 803. an ORP sensor; 804. a residual chlorine detection sensor; 805. an analog-to-digital conversion module; 806. a controller; 807. a detection tube; 9. a water outlet pipe; 10. cleaning the pump; 11. cleaning the water pipe; 12. a collection pipe; 13. a threaded seat; 14. a mounting seat; 15. a bolt; 16. a joint; 17. and (4) supporting the base.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all 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.
Example 1
As shown in fig. 1-2, the present embodiment provides an offline reverse osmosis membrane cleaning system, which includes a chemical adding mechanism 1, a chemical dissolver 2, a liquid storage tank 4, a mounting rack 5, and a sewage collecting and treating device 6; detachably installs a plurality of reverse osmosis membrane 7 on the mounting bracket 5, and the both sides that lie in reverse osmosis membrane 7 on the mounting bracket 5 are fixed respectively and are provided with screw thread seat 13, and reverse osmosis membrane 7's top is provided with mount pad 14, and the position that mount pad 14 corresponds screw thread seat 13 is provided with the mounting hole, and mount pad 14 passes through bolt 15 to be fixed on screw thread seat 13 to install reverse osmosis membrane 7 on mounting bracket 5.
As shown in fig. 3, the medicine adding mechanism 1 includes a medicine box 101, a seal cover 104 is screwed to the top of the medicine box 101, and a rotating handle 105 is provided on the seal cover 104; a discharge pipe 102 is arranged at the bottom of the medicine box 101, a discharge valve 103 is arranged on the discharge pipe 102, and a fixing frame 106 is arranged at the bottom of the medicine box 101. The top of the material melting device 2 is provided with a feeding hole, the fixing frame 106 supports the discharge pipe 102 of the medicine chest 101 above the feeding hole, the material melting device 2 is provided with a water feeding pipe and a water supply pipe 201, the water feeding pipe is provided with a water feeding valve 202, the water supply pipe 201 is connected with the liquid storage tank 4, the water supply pipe 201 is provided with a water suction pump 3, and the discharge valve 103, the water feeding valve 202 and the water suction pump 3 are respectively electrically connected with the controller 806.
As shown in fig. 4, the water quality detection device 8 is further included, the water quality detection device 8 includes a box body 801, and support legs are welded at four corners of the bottom of the box body 801 and can stably support the box body 801; the inner cavity of the box body 801 is fixedly connected with a detection water tank 802 through a bolt 15, and a detection port of the liquid storage tank 4 is connected with the detection water tank 802 through a detection pipe 807; an ORP sensor 803 and a residual chlorine detection sensor 804 are respectively and fixedly arranged on the outer surface of the box body 801, a controller 806 is arranged at the top, and an analog-digital conversion module 805 is arranged on the side surface; the detection ends of the ORP sensor 803 and the residual chlorine detection sensor 804 extend into the detection water tank 802, the output end of the detection water tank is electrically connected with the input end of the analog-to-digital conversion module 805, and the output end of the analog-to-digital conversion module 805 is electrically connected with the input end of the controller 806.
The water outlet of the liquid storage tank 4 is connected with a cleaning water pipe 11 through a water outlet pipe 9, the inner side of the cleaning water pipe 11 is provided with a control valve, the water outlet end of the control valve is communicated with a bent pipe, the top of the bent pipe is communicated with a branch pipe, and the branch pipe and the top of the bent pipe are both communicated with a joint 16; the connector 16 is in threaded connection with the outside of the water inlet end 701 of the reverse osmosis membrane 7, a rubber sealing gasket is arranged in the inner cavity of the connector 16, and the cleaning water pipe 11 is connected with the water inlet end 701 of the reverse osmosis membrane 7 through the connector 16. The water outlet pipe 9 is provided with a cleaning pump 10, and the water outlet end of the reverse osmosis membrane 7 is connected with the sewage collection and treatment equipment 6 through a collecting pipe 12. The control valve and the purge pump 10 are electrically connected to a controller 806.
The process for cleaning the reverse osmosis membrane by using the cleaning system of the embodiment in an off-line manner is as follows:
1) Placing a reverse osmosis membrane 7 to be cleaned on the mounting frame 5, placing a mounting seat 14 on the top of the reverse osmosis membrane 7, and fixing the reverse osmosis membrane 7 by fixing the mounting seat 14 on the top of the threaded seat 13 through a bolt 15; the joint 16 is screwed into the surface of the water inlet end 701 of the reverse osmosis membrane 7, so that the cleaning water can enter the reverse osmosis membrane 7 to clean the pollutants in the reverse osmosis membrane 7.
2) Putting an oxidizing bactericide into the medicine chest 101, wherein the oxidizing bactericide is one or more of sodium chlorate, calcium hypochlorite, chlorine dioxide and hypochlorous acid; the controller 806 opens the discharge valve 103, the oxidizing bactericide inside the medicine box 101 enters the interior of the material melting device 2, and an external water source enters the interior of the material melting device 2 through the water adding pipe to be mixed with the oxidizing bactericide; the suction pump 3 pumps the washing water inside the sterilizer 2 and discharges the washing water to the inside of the liquid storage tank 4 through the water supply pipe 201.
3) The cleaning water in the liquid storage tank 4 enters the detection water tank 802, the residual chlorine detection sensor 804 detects the chlorine content in the cleaning water, the ORP sensor 803 detects the oxidation reduction capability of the cleaning water, the detection data of the ORP sensor 803 and the residual chlorine detection sensor 804 are transmitted to the analog-to-digital conversion module 805, and the analog-to-digital conversion module 805 converts the analog signals into digital signals and transmits the digital signals to the controller 806.
4) The controller 806 compares the detected value with a chlorine content value and a redox value that are set in advance, and when the detected value is higher than the set value, the controller 806 decreases the opening angle of the discharge valve 103 and decreases the discharge amount of the medicine box 101; when the detection numerical value is lower than the set numerical value, the opening angle of the discharge valve 103 is increased, the medicine discharging amount of the medicine box 101 is increased, the chlorine content and the oxidation numerical value of cleaning water are in the set range, and incomplete cleaning of the reverse osmosis membrane 7 caused by too small dosage of the oxidation bactericide or internal oxidation damage of the reverse osmosis membrane 7 caused by too large dosage of the oxidation bactericide are avoided. The putting amount of the oxidizing bactericide is intelligently set, so that the waste of the oxidizing bactericide can be avoided, and the production cost is reduced.
5) The cleaning pump 10 extracts cleaning water in the liquid storage tank 4 through the water outlet pipe 9 and conveys the cleaning water into the cleaning water pipe 11, the cleaning water pipe 11 conveys the cleaning water into the reverse osmosis membrane 7 through the control valve, the bent pipe and the branch pipe, and the water inflow of the reverse osmosis membrane 7 is controlled through the control valve. After water enters into reverse osmosis membrane 7's inside, carry out the off-line cleaning to the inside pollutant of reverse osmosis membrane 7, the inside pollutant of reverse osmosis membrane 7 and the mixed production sewage of washing water, sewage is discharged the inside sewage treatment that carries out of sewage collection treatment facility 6 through reverse osmosis membrane 7's play water end.
The cleaning system of this embodiment has solved current reverse osmosis membrane cleaning system in the use, is not convenient for carry out intelligent accuse volume to the oxidation germicide of reverse osmosis membrane 7 wash water, leads to reverse osmosis membrane 7 cleaning performance not good easily with reverse osmosis membrane 7 inside by oxidation, has increased reverse osmosis membrane 7 cleaning cost's problem.
Example 2
On the basis of the embodiment 1, as shown in fig. 5, the sewage collection and treatment device 6 comprises a collection tank 601 and a treatment tank 602, wherein the collection tank 601 is connected with the water outlet end of the reverse osmosis membrane 7 through a collection pipe 12, the water outlet of the collection tank 601 is connected with a drainage hopper 6021 of the treatment tank 602 through a sewage pipe 603, and a sewage pump 604 is arranged on the sewage pipe 603; the drain funnel 6021 is provided with a dosing pipe, the dosing pipe is provided with a dosing valve 6022, the drain funnel 6021 is internally provided with a stirring mechanism, the bottom of the drain funnel 6021 is provided with a drain pipe, and the drain pipe is provided with a drain valve 6023; a filter screen 6024 is detachably arranged below the sewage discharge pipe in the treatment tank 602, and a drain pipe 6025 is arranged at the bottom of the treatment tank 602; the sewage pump 604, the dosing valve 6022 and the drain valve 6023 are respectively electrically connected with the controller 806.
Wherein the stirring mechanism is used for sufficiently stirring the flocculating agent and the sewage entering the drain hopper 6021 so as to accelerate flocculation and sedimentation of the sewage, the stirring mechanism can adopt the existing structural design, preferably, the stirring mechanism comprises a speed reducing motor 6026 arranged at the top of the treatment tank 602, an output shaft of the speed reducing motor 6026 penetrates into the inner cavity of the drain hopper 6021 and is provided with a mixing rack 6027, a plurality of mixing blades are arranged on the mixing rack 6027, and the speed reducing motor 6026 is electrically connected with the controller 806.
Further preferably, the bottom of the collection box 601 is inclined and the water outlet is located at the lower end, so as to facilitate the discharge of the sewage in the collection box 601.
Sewage enters the inner cavity of the collection tank 601 through the collection pipe 12, the sewage pump 604 pumps the sewage in the collection tank 601 to the inner cavity of the drainage hopper 6021, meanwhile, a worker pumps a flocculating agent into the dosing pipe through the dosing pump, and the addition amount of the flocculating agent can be controlled through the dosing valve 6022. The inner chamber that the flocculating agent entered into drain fill 6021 combines with sewage, and gear motor 6026's output shaft drives and mixes the frame 6027 rotation, stirs sewage and flocculating agent, increases the flocculation speed of sewage, and the impurity in the sewage is flocculated into the floater. After flocculation is completed, drain valve 6023 is opened, and sewage enters the inner cavity of filter screen 6024 through drain pan 6021. The filter screen 6024 filters flocculated substances in the sewage. The filtered sewage is discharged into a sewage storage tank through a drain pipe 6025 to facilitate the subsequent treatment of the sewage. When the flocs inside the filter screen 6024 are fully packed, the waterproof sealing door on the front side of the treatment tank 602 is opened, and the filter screen 6024 is detached and cleaned.
Example 3
On the basis of the embodiment 1, the pressure gauge 401 is arranged at the top of the liquid storage tank 4, and the pressure gauge 401 is electrically connected with the controller 806; the bottom of the liquid storage tank 4 is provided with a discharge pipe 402, and a screw cap is connected to the discharge pipe 402 in a threaded manner.
Through setting up manometer 401, can monitor the pressure of liquid storage pot 4, set up delivery pipe 402 in the bottom of liquid storage pot 4, can discharge the inside sewage of liquid storage pot 4 when liquid storage pot 4 pressure transfinites.
Example 4
On the basis of embodiment 1, the bottom of the mounting frame 5 is welded with a base 501, and the bottoms of the stoker 2 and the water pump 3 are fixedly connected with a supporting seat 17 through bolts 15. The base 501 can stably support the bottom of the mounting rack 5, so that the mounting rack 5 can fix the reverse osmosis membrane 7; the supporting seat 17 can fix the water pump 3 and the material melting device 2, and shaking generated in the using process of the water pump 3 and the material melting device 2 is avoided.
Example 5
In addition to the embodiment 1, the chemical tank 2 is provided with a drain pipe, the drain pipe is provided with a drain valve 203, and the drain valve 203 is electrically connected to the controller 806 to drain the residual cleaning water inside the chemical tank 2.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The off-line reverse osmosis membrane cleaning system comprises a dosing mechanism (1), a material melting device (2), a liquid storage tank (4), a mounting rack (5) and sewage collection and treatment equipment (6), wherein a plurality of reverse osmosis membranes (7) are detachably mounted on the mounting rack (5); it is characterized in that the preparation method is characterized in that,
the medicine adding mechanism (1) comprises a medicine box (101), a discharge pipe (102) is arranged at the bottom of the medicine box (101), and a discharge valve (103) is arranged on the discharge pipe (102); a feed inlet is formed in the top of the material melting device (2), the discharge pipe (102) is positioned above the feed inlet, a water feeding pipe and a water supply pipe (201) are arranged on the material melting device (2), a water feeding valve (202) is arranged on the water feeding pipe, the water supply pipe (201) is connected with the liquid storage tank (4), and a water suction pump (3) is arranged on the water supply pipe (201);
the water quality detection device is characterized by further comprising a water quality detection mechanism (8), wherein the water quality detection mechanism (8) comprises a box body (801), a detection water tank (802) is arranged in the box body (801), and a detection port of the liquid storage tank (4) is connected with the detection water tank (802) through a detection pipe (807); an ORP sensor (803) and a residual chlorine detection sensor (804) are mounted on the box body (801), the detection ends of the ORP sensor (803) and the residual chlorine detection sensor (804) extend into the detection water tank (802), the output end of the ORP sensor (803) and the output end of the residual chlorine detection sensor (804) are electrically connected with the input end of an analog-to-digital conversion module (805), and the output end of the analog-to-digital conversion module (805) is electrically connected with the input end of a controller (806);
the water outlet of the liquid storage tank (4) is connected with the water inlet end (701) of the reverse osmosis membrane (7) through a water outlet pipe (9), a cleaning pump (10) is arranged on the water outlet pipe (9), and the water outlet end of the reverse osmosis membrane (7) is connected with a sewage collection and treatment device (6) through a collecting pipe (12);
the discharge valve (103), the water adding valve (202), the water suction pump (3) and the cleaning pump (10) are respectively electrically connected with the controller (806).
2. The off-line reverse osmosis membrane cleaning system according to claim 1, wherein the sewage collection and treatment device (6) comprises a collection tank (601) and a treatment tank (602), the collection tank (601) is connected with the water outlet end of the reverse osmosis membrane (7) through a collection pipe (12), the water outlet of the collection tank (601) is connected with a drain hopper (6021) of the treatment tank (602) through a sewage pipe (603), and a sewage pump (604) is arranged on the sewage pipe (603); a medicine feeding pipe is arranged on the drainage hopper (6021), a medicine feeding valve (6022) is arranged on the medicine feeding pipe, a stirring mechanism is arranged in the drainage hopper (6021), a sewage discharge pipe is arranged at the bottom of the drainage hopper (6021), and a sewage discharge valve (6023) is arranged on the sewage discharge pipe; a filter screen (6024) is detachably arranged in the treatment box (602) below the sewage discharge pipe, and a drain pipe (6025) is arranged at the bottom of the treatment box (602); the sewage pump (604), the dosing valve (6022) and the sewage discharge valve (6023) are respectively and electrically connected with the controller (806).
3. The off-line reverse osmosis membrane cleaning system of claim 2, characterized in that the stirring mechanism comprises a speed reducing motor (6026) arranged at the top of the treatment box (602), an output shaft of the speed reducing motor (6026) penetrates into the inner cavity of the drain hopper (6021) and is provided with a mixing rack (6027), a plurality of mixing blades are arranged on the mixing rack (6027), and the speed reducing motor (6026) is electrically connected with the controller (806).
4. The off-line reverse osmosis membrane cleaning system according to claim 2, wherein the collection tank (601) is inclined at the bottom and the water outlet is located at the lower end.
5. The off-line reverse osmosis membrane cleaning system according to claim 1, wherein threaded seats (13) are fixedly arranged on the mounting frame (5) and located on two sides of the reverse osmosis membrane (7) respectively, a mounting seat (14) is arranged on the top of the reverse osmosis membrane (7), mounting holes are formed in the positions, corresponding to the threaded seats (13), of the mounting seats (14), and the mounting seats (14) are fixed on the threaded seats (13) through bolts (15).
6. The off-line reverse osmosis membrane cleaning system according to claim 1, wherein a sealing cover (104) is in threaded connection with the top of the medicine box (101), and a rotating handle (105) is arranged on the sealing cover (104).
7. The off-line reverse osmosis membrane cleaning system according to claim 1, wherein the water inlet end (701) of the reverse osmosis membrane (7) is in threaded connection with a connector (16), a rubber gasket is arranged in the inner cavity of the connector (16), and the water outlet pipe (9) is connected with the water inlet end (701) of the reverse osmosis membrane (7) through the connector (16).
8. The off-line reverse osmosis membrane cleaning system according to claim 1, wherein a pressure gauge (401) is arranged at the top of the liquid storage tank (4), and the pressure gauge (401) is electrically connected with a controller (806); a discharge pipe (402) is arranged at the bottom of the liquid storage tank (4), and a screw cap is connected to the discharge pipe (402) in a threaded manner.
9. The off-line reverse osmosis membrane cleaning system of claim 1, wherein the stoker (2) is provided with a drain pipe, a drain valve (203) is arranged on the drain pipe, and the drain valve (203) is electrically connected with the controller (806).
10. The off-line reverse osmosis membrane cleaning system according to claim 1, wherein a base (501) is arranged at the bottom of the mounting frame (5), and a supporting seat (17) is arranged at the bottom of the stoker (2) and the water pump (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210958140.4A CN115138218A (en) | 2022-08-11 | 2022-08-11 | Offline reverse osmosis membrane cleaning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210958140.4A CN115138218A (en) | 2022-08-11 | 2022-08-11 | Offline reverse osmosis membrane cleaning system |
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| CN115138218A true CN115138218A (en) | 2022-10-04 |
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| CN202210958140.4A Pending CN115138218A (en) | 2022-08-11 | 2022-08-11 | Offline reverse osmosis membrane cleaning system |
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| CN (1) | CN115138218A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206645936U (en) * | 2017-04-13 | 2017-11-17 | 河南大河水处理有限公司 | A kind of water treatment by membrane oxydixing sterilization deoxidation precisely controlling system |
| CN207699267U (en) * | 2017-12-26 | 2018-08-07 | 广州新能源水处理有限公司 | It is a kind of to be used to prevent counter-infiltration system film by the protective device of oxidation damage |
| CN109682861A (en) * | 2018-12-29 | 2019-04-26 | 江苏斯乐威环保科技有限公司 | A kind of multi-parameter water-quality remotely monitors and water quality remote control medicine adding platform |
| CN209161565U (en) * | 2018-11-02 | 2019-07-26 | 天津鲲鹏化工科技有限公司 | A kind of accurate dosing cleaning system of reverse osmosis membrane |
| CN210163262U (en) * | 2019-06-17 | 2020-03-20 | 邵帅 | Sewage treatment plant of sewage factory |
| CN213652125U (en) * | 2020-10-31 | 2021-07-09 | 陈悦强 | Can promote effluent treatment plant of flocculation efficiency |
| CN214299583U (en) * | 2020-11-24 | 2021-09-28 | 黑龙江明嘉环境装备制造有限公司 | Circulation type sewage filtering device |
| CN114229959A (en) * | 2021-12-17 | 2022-03-25 | 湖南军信环保股份有限公司 | Movable automatic dosing device and control method thereof |
| CN114259874A (en) * | 2021-12-29 | 2022-04-01 | 贵州师范学院 | Reverse osmosis water treatment automatic control system |
-
2022
- 2022-08-11 CN CN202210958140.4A patent/CN115138218A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206645936U (en) * | 2017-04-13 | 2017-11-17 | 河南大河水处理有限公司 | A kind of water treatment by membrane oxydixing sterilization deoxidation precisely controlling system |
| CN207699267U (en) * | 2017-12-26 | 2018-08-07 | 广州新能源水处理有限公司 | It is a kind of to be used to prevent counter-infiltration system film by the protective device of oxidation damage |
| CN209161565U (en) * | 2018-11-02 | 2019-07-26 | 天津鲲鹏化工科技有限公司 | A kind of accurate dosing cleaning system of reverse osmosis membrane |
| CN109682861A (en) * | 2018-12-29 | 2019-04-26 | 江苏斯乐威环保科技有限公司 | A kind of multi-parameter water-quality remotely monitors and water quality remote control medicine adding platform |
| CN210163262U (en) * | 2019-06-17 | 2020-03-20 | 邵帅 | Sewage treatment plant of sewage factory |
| CN213652125U (en) * | 2020-10-31 | 2021-07-09 | 陈悦强 | Can promote effluent treatment plant of flocculation efficiency |
| CN214299583U (en) * | 2020-11-24 | 2021-09-28 | 黑龙江明嘉环境装备制造有限公司 | Circulation type sewage filtering device |
| CN114229959A (en) * | 2021-12-17 | 2022-03-25 | 湖南军信环保股份有限公司 | Movable automatic dosing device and control method thereof |
| CN114259874A (en) * | 2021-12-29 | 2022-04-01 | 贵州师范学院 | Reverse osmosis water treatment automatic control system |
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