CN211367282U - High-purity water treatment system - Google Patents
High-purity water treatment system Download PDFInfo
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- CN211367282U CN211367282U CN201922320952.2U CN201922320952U CN211367282U CN 211367282 U CN211367282 U CN 211367282U CN 201922320952 U CN201922320952 U CN 201922320952U CN 211367282 U CN211367282 U CN 211367282U
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Abstract
The utility model relates to a pure water processing system technical field, and a high pure water processing system is disclosed, including former water tank, former water pump, quartz sand filter, activated carbon filter, antisludging agent charge device, cartridge filter one, one-level reverse osmosis high-pressure pump, one-level reverse osmosis unit, PH adjusting device, second grade high-pressure pump, second grade reverse osmosis unit, RO water tank, EDI booster pump, cartridge filter two, EDI device, ozone generator, pure water case, pure water pump, UV sterilizer, micro pore filter, return water sterilizer, return water filter, dense water collection water tank and dense water booster pump. This high pure water treatment system, effectual with the inside impurity of quartz sand filter and active carbon filter purify, the maintenance cycle of extension equipment, through the cooperation of each component equipment and valve body switch, accomplish a series of purification reverse osmosis treatment, be different from traditional pure water purification process, the purification quality of effectual improvement pure water, the maintenance operation of the equipment unit of also being convenient for simultaneously.
Description
Technical Field
The utility model relates to a pure water treatment system technical field specifically is a high-purity water treatment system.
Background
The water purifying equipment mainly applies a certain pressure to water by a reverse osmosis membrane technology, so that water molecules and ionic mineral elements pass through the reverse osmosis membrane, most of inorganic salts (including heavy metals), organic matters, bacteria, viruses and the like dissolved in the water cannot permeate through the reverse osmosis membrane, and therefore the permeated pure water and the non-permeated concentrated water are strictly separated, and the purification, concentration, separation and other aspects of food, medicine, chemical engineering and the like are realized; the pressurization of the high-pressure pump and the interception of the reverse osmosis membrane can effectively remove impurities such as solid solute, organic matters, colloid, microorganisms, bacteria and the like in water. The reverse osmosis main machine mainly comprises a booster pump, a membrane shell, a reverse osmosis membrane, a control circuit and the like, is a core part in the whole water treatment system, and the quality of produced water is mainly determined by the part.
But current pure water equipment is when carrying out the infiltration filtration processing, equipment drainage water is through the filtration of overweight, thereby reach the purpose of infiltration purification, but the small particle that the drainage filtered is generally blockked by the filter core, and the use of filter core need carry out regular maintenance or change and guarantee clean system's normal purification treatment, the cost of plant maintenance has been increased, the filtration water only can not effectually get rid of the small bacterium granule in the drainage completely through the filtration of a plurality of filter cores simultaneously, the bacterium or the small particle of part are derived along with rivers, can not adjust according to specific water standard for use and purify the quality, consequently, the utility model discloses the people has designed a high-purity water treatment system.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a high-purity water treatment system, which solves the problem that the pure water treatment system can not effectively purify the tiny bacteria particles in water.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a high-purity water treatment system comprises a raw water tank, a raw water pump, a quartz sand filter, an activated carbon filter, a scale inhibitor dosing device, a first security filter, a first-stage reverse osmosis high-pressure pump, a first-stage reverse osmosis device, a PH adjusting device, a second-stage high-pressure pump, a second-stage reverse osmosis unit, an RO water tank, an EDI booster pump, a second security filter, an EDI device, an ozone generator, a pure water tank, a pure water pump, an UV sterilizer, a microporous filter, a backwater sterilizer, a backwater filter, a concentrated water collecting tank and a concentrated water booster pump.
The water inlet of the raw water tank is communicated with twenty-four water pipes, one end of each water pipe, far away from the raw water tank, is communicated with a tap water supply position, a raw water inlet electromagnetic valve is installed on the twenty-four water pipes, a raw water pump is connected to the water outlet of the raw water tank, a water outlet of the raw water tank is communicated with a water suction port of the raw water pump, a raw water tank water outlet manual valve is installed between the water outlet of the raw water tank and the raw water pump, a raw water pump outlet manual valve, a water inlet flow meter, a sand filtration water inlet pressure meter and a multi-medium automatic multi-way valve are sequentially installed on the water pipe I, the tail end of the water pipe I is connected with a quartz sand filter through the multi-medium automatic multi-way valve, and the multi-medium automatic multi-.
The quartz sand filter is connected with a second water pipe through the multi-medium automatic multi-way valve, the second water pipe is sequentially provided with a carbon filter water inlet pressure gauge and an active carbon automatic multi-way valve, and the tail end of the water pipe at the stage is arranged on the active carbon filter through the active carbon automatic multi-way valve.
The activated carbon filter is connected with a third water pipe through an activated carbon automatic multi-way valve, the tail end of the third water pipe is communicated with a first security filter, a carbon filtration water outlet pressure gauge, a pretreatment water outlet reserved valve and a water inlet conductivity meter are sequentially installed on the third water pipe, a first branch pipe is fixedly communicated with the third water pipe, the first branch pipe is installed between the pretreatment water outlet reserved valve and the water inlet conductivity meter, and the tail end of the first branch pipe is communicated with a scale inhibitor dosing device.
A water outlet of the first cartridge filter is communicated with a water pipe IV, a first-stage RO low-pressure protection switch is arranged on the water pipe IV,the tail end of the water pipe IV is communicated with a guide port of the one-level reverse osmosis high-pressure pump, another guide port of the one-level reverse osmosis high-pressure pump is communicated with a water pipe V, the water pipe V is sequentially provided with an one-level RO high-pressure protection switch and an one-level high-pressure pump outlet adjusting valve, the tail end of the water pipe V is fixedly connected with an one-level RO water inlet pressure meter, the water pipe V is communicated with two first leading-in branch pipes I, the one-level reverse osmosis device comprises three one-level osmosis membrane shells, the adjacent one-level osmosis membrane shells are communicated with each other through a communicating pipe, the two first leading-in branch pipes I are respectively communicated with the two membrane shells of the one-level reverse osmosis device, the other end ports of the three one-level osmosis membrane shells are communicated with a first discharge straight pipe I, the three discharge branch pipes I are respectively provided with a sampling valve, the tail end of the water pipe five is communicated with a guide port of a secondary high-pressure pump, the secondary high-pressure pump can adopt a south pump CDM3-12 model, the power is 1.1KW, the flow is 1m3And h, the fifth water pipe is communicated with a second branch pipe, and the tail end of the second branch pipe is communicated with a PH adjusting device.
The other guide port of the second-stage high-pressure pump is fixedly communicated with a water pipe six, the second-stage reverse osmosis unit comprises two second-stage osmosis membrane shells, the two second-stage osmosis membrane shells are communicated with each other through a communicating pipe, the tail end of the water pipe six is communicated with any one of the second-stage osmosis membrane shells, a second-stage RO water inlet pressure gauge is installed on the water pipe six, a water pipe ten is communicated with a concentrated water outlet of one of the second-stage osmosis membrane shells, a second-stage RO concentrated water pressure gauge, a second-stage RO concentrated water regulating valve and a second-stage RO concentrated water flowmeter are sequentially installed on the water pipe ten, the tail end of the water pipe ten is communicated with a raw water tank, the other ports of the two second-stage osmosis membrane shells are communicated with a discharge branch pipe two, sampling valves are installed on the two discharge branch pipes two, a water pipe seven is communicated between the tail ends of the two discharge branch pipes two, a, the tail end of the water pipe seven is respectively communicated with a water pipe eight and a water pipe nine through a three-way joint, the tail end of the water pipe eight is communicated with the original water tank, a secondary RO water production discharge electromagnetic valve is installed on the water pipe eight, and the tail end of the water pipe nine is communicated with the RO water tank.
The RO water tank liquid level switch is installed at the top of the RO water tank, a liquid level sensor is installed in the RO water tank and connected with the RO water tank liquid level switch, a water outlet of the RO water tank is located in the EDI booster pump and communicated with the other end of the EDI booster pump, the tail end of the water pipe eleven is communicated with the security filter, and an EDI water pump outlet manual valve, an EDI water inlet flow meter and an EDI pump outlet pressure meter are sequentially installed on the water pipe eleven.
A water outlet of the second security filter is communicated with a water pipe twelve, the water pipe twelve is respectively communicated with a third leading-in branch pipe and a fourth leading-in branch pipe, the tail ends of the third leading-in branch pipe and the fourth leading-in branch pipe are respectively fixedly communicated with a raw water inlet port and a concentrated water inlet port of the EDI device, the third leading-in branch pipe and the fourth leading-in branch pipe are respectively provided with an EDI raw water inlet valve and an EDI concentrated water inlet valve, a water production port and a concentrated water port of the EDI device are respectively communicated with a third leading-out branch pipe and a fourth leading-out branch pipe, the tail end of the third leading-out branch pipe is communicated with a thirteen water pipe and a fourteen water pipe through a three-way joint, the third leading-out branch pipe is sequentially provided with an EDI water production pressure gauge, an EDI water production regulating valve, an EDI concentrated water flow meter and an EDI water production resistivity meter, the tail end of the thirteen water pipe is, and an EDI concentrated water pressure gauge, an EDI concentrated water regulating valve and an EDI water production flowmeter are sequentially arranged on the fourth derivation branch pipe.
The pure water tank is communicated with a water pipe fifteen, one end of the water pipe fifteen extends to the bottom of an inner cavity of the pure water tank, the other end of the water pipe fifteen is communicated with an ozone generator, a water discharge port of the pure water tank is communicated with a water pipe sixteen, the other end of the water pipe sixteen is communicated with a pure water pump, a pure water tank water outlet valve is installed on the water pipe sixteen, another water pipe seventeen is communicated with a water pipe seventeen, the other end of the water pipe seventeen is communicated with a microporous filter, a pure water pump outlet pressure gauge, a UV bypass valve and a UV outlet pressure gauge are sequentially installed on the water pipe seventeen, a leading-in branch pipe five and a leading-in branch pipe six are communicated on the water pipe seventeen, the tail ends of the leading-in branch pipe five and the leading-in branch.
The water outlet of the microporous filter is communicated with a water pipe eighteen, the tail end of the water pipe eighteen is communicated with a return water sterilizer, a fine filtration outlet pressure gauge is installed on the water pipe eighteen, a water point is arranged on the water pipe eighteen, the other end of the return water sterilizer is communicated with a water pipe nineteen, the tail end of the water pipe nineteen is communicated with a return water filter, and a return water UV outlet pressure gauge is installed on the water pipe nineteen.
The water discharge port of the backwater filter is communicated with a water pipe twenty, the other end of the water pipe twenty is communicated with the RO water tank, and a backwater filtering outlet pressure gauge is installed on the water pipe twenty.
The concentrated water discharge port of the first-stage permeable membrane shell of the first-stage reverse osmosis device is communicated with a water pipe twenty-one, the tail end of the water pipe twenty-one is communicated with a concentrated water collection tank, a three-way water pipe is communicated between a multi-medium automatic multi-way valve on a quartz sand filter and an active carbon automatic multi-way valve on an active carbon filter, the other port of the three-way water pipe is communicated with the water pipe twenty-one, the port of the active carbon automatic multi-way valve on the active carbon filter is connected with a water pipe twenty-two, and the other end of the water pipe twenty-two is communicated with the water.
The drainage port of the concentrated water collection tank is connected with a manual ball valve, the concentrated water collection tank is communicated with a concentrated water booster pump through the manual ball valve, the drainage port of the concentrated water booster pump is communicated with a water pipe twenty-three, the tail end of the water pipe twenty-three is arranged at a water consumption point of the miscellaneous water, and the manual ball valve, a concentrated water delivery flowmeter and a return water filtering outlet pressure gauge are sequentially arranged on the water pipe twenty-three.
Preferably, the raw water pump can adopt a model of south China Pump industry CHL2-40, the using power of the raw water pump is 0.55KW, and the flow rate of the raw water pump is 1.5m3/h。
Preferably, the quartz sand filter adopts natural river sand filling materials, the filling height is one meter, the natural river sand is 1-5mm in specification, the activated carbon filter adopts 10-24-mesh shell activated carbon, the filling height is one meter, and the activated carbon filter can adopt American cleaning MJAC-300 in model.
Preferably, the scale inhibitor dosing device consists of a dosing tank and a dosing metering pump, and the dosing metering pump is used for controlling the input flow of the scale inhibitor.
Preferably, the first cartridge filter and the second cartridge filter both adopt PP filter elements, and exhaust valves are arranged at the tops of the first cartridge filter and the second cartridge filter.
Preferably, the first-stage reverse osmosis high-pressure pump adopts a south pump CDM3-16 model, the power is 1.5KW, the flow rate is 1.2m3/h, the EDI booster pump can adopt a south pump CHL2-30 model, the power is 0.37KW, and the flow rate is 0.5m 3/h.
Preferably, the pH adjusting device consists of a dosing tank and a metering pump.
(III) advantageous effects
The utility model provides a high-purity water treatment system. The method has the following beneficial effects:
(1) this high pure water processing system, carry out the preliminary treatment filtration to the drainage through quartz sand filter and active carbon filter, the effectual large granule impurity that will filter the aquatic filters, quartz sand filter and the automatic multiple unit valve of multimedium and the automatic multiple unit valve of active carbon that the active carbon filter top is connected respectively simultaneously are connected with a plurality of pipelines, punching press through the raw water pump, the inside on-off control of the automatic multiple unit valve of multimedium and the automatic multiple unit valve of active carbon, effectually directly discharge the inside remaining dense water of quartz sand filter and active carbon filter in the dense water collecting box, reach the purpose of directly carrying out the recoil to quartz sand filter and active carbon filter, effectual purify quartz sand filter and the inside impurity of active carbon filter, the maintenance cycle of extension equipment.
(2) This high-purity water processing system, through setting up antisludging agent charge device to the water liquid of circulation purification in the system carry out the ration medicine with, effectual indissolvable inorganic salt to filtering water, prevent or disturb indissolvable inorganic salt at metal surface's deposit, scale deposit, the effectual filtration water impurity of avoiding blocks up in system circulation pipeline to delay the deposit time on the membrane surface, prolong the maintenance cycle of equipment.
(3) This high-purity water treatment system, through setting up cartridge filter one and cartridge filter two, the filter core interception in cartridge filter one and the cartridge filter two is greater than 5 mu m's granule and gets into clean system in, avoids large granule impurity to puncture reverse osmosis membrane subassembly under the high-pressure impact, is removable filter rod through the filter core, intercepts the granule in grades, and the pollutant carrying capacity is big, the change of the equipment subassembly of being convenient for.
(4) This high pure water processing system, mutually support through setting up one-level reverse osmosis unit and second grade reverse osmosis unit, carry out multiple reverse osmosis to the purified water in the system and purify, cooperation through between a plurality of membrane shells, it is few for membrane shell unit volume water yield height and energy consumption, it is under the condition that does not have the phase transition, rely on the pressure that is greater than osmotic pressure to promote, the water of having desalinated through membrane capillary action outflow, and it still has the screening effect of membrane, can detach minimum bacterium, virus and heat source, thereby reach the purification treatment to quality of water.
(5) According to the high-purity water treatment system, the EDI device is arranged to purify trace metals, dissolved gases (such as CO2) and other weakly ionized compounds in water, unwanted ions are removed by exchanging hydroxyl ions or hydroxyl ions in the working process of the EDI device, and then the ions are conveyed into a wastewater flow to be discharged, and the treatment requirement of water quality can be adjusted according to specific needs, so that the water quality is further purified.
(6) According to the high-purity water treatment system, the UV sterilizer is arranged to sterilize and disinfect water flowing in the system, DNA-RNA damage of cell tissues is carried out on various bacteria, microorganisms, parasites or other pathogens in the water under the radiation of ultraviolet light UV-C, and water flow in the system can be controlled to flow in a guide mode through the UV inlet valve and the UV outlet valve, so that treatment can be carried out according to the water quality requirement.
(7) This high-purity water treatment system through setting up microporous filter for inside filter core intercepts bacterium corpse that is greater than 1 mu m and gets into each water point, and bacterium and virus through the UV sterilizer kill are intercepted here, make it be difficult to breed again, and the effectual colony total number that will use the water point is controlled within safety range.
(8) This high pure water treatment system produces water conductivity appearance and second grade RO through installation one-level RO on the water pipe and produces water conductivity appearance to carrying out water quality monitoring and conduct for PLC control programming display screen through quality of water, and the implementation control of relevant operating personnel to handling quality of water of being convenient for is monitored.
(9) The high-purity water treatment system regulates and controls the pH value of water quality in the system through the pH adjusting device, and the reverse osmosis membrane cannot remove soluble gases such as CO2 and the like, so that HCO 3-is easily formed in water, the conductivity of effluent is increased, and the pH is acidic. Therefore, NaOH is added into the water to form Na2CO3 which is easy to be removed by a reverse osmosis membrane, thereby reducing the conductivity of the outlet water and improving the purification quality of the water quality.
(10) This high pure water processing system, through the cooperation of each component equipment and valve body switch, accomplish a series of purification reverse osmosis and handle, be different from traditional pure water purification process, the purification quality of effectual improvement pure water, the maintenance operation of the equipment unit of also being convenient for simultaneously.
Drawings
Fig. 1 is a schematic view of the processing flow of the present invention.
In the figure: the system comprises a raw water tank 1, a raw water pump 2, a quartz sand filter 3, an active carbon filter 4, a scale inhibitor feeding device 5, a cartridge filter I6, a primary reverse osmosis high-pressure pump 7, a primary reverse osmosis device 8, a pH adjusting device 9, a secondary high-pressure pump 10, a secondary reverse osmosis unit 11, a RO water tank 12, an EDI booster pump 13, a cartridge filter II 14, an EDI device 15, an ozone generator 16, a pure water tank 17, a pure water pump 18, a UV sterilizer 19, a microporous filter 20, a backwater sterilizer 21, a backwater filter 22, a concentrated water collecting tank 23 and a concentrated water booster pump 24.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides a technical solution: a high-purity water treatment system comprises a raw water tank 1, a raw water pump 2, a quartz sand filter 3, an activated carbon filter 4, a scale inhibitor dosing device 5, a cartridge filter I6, a primary reverse osmosis high-pressure pump 7, a primary reverse osmosis device 8, a PH adjusting device 9, a secondary high-pressure pump 10, a secondary reverse osmosis unit 11, an RO water tank 12, an EDI booster pump 13, a cartridge filter II 14, an EDI device 15, an ozone generator 16, a pure water tank 17, a pure water pump 18, an UV sterilizer 19, a microporous filter 20, a return water sterilizer 21, a return water filter 22, a concentrated water collection tank 23 and a concentrated water booster pump 24.
The water inlet of the raw water tank 1 is communicated with twenty-four water pipes, the water pipes twenty-four are communicated with a tap water supply at one end far away from the raw water tank 1, a raw water inlet electromagnetic valve is arranged on the water pipes twenty-four, a raw water pump 2 is connected at a water outlet of the raw water tank 1, a water outlet of the raw water tank 1 is communicated with a water suction port of the raw water pump 2, a raw water tank water outlet manual valve is arranged between the water outlet of the raw water tank 1 and the raw water pump 2, a water outlet port of the raw water pump 2 is connected with a water pipe I, a raw water pump outlet manual valve, a water inlet flow meter, a sand filtration water inlet pressure gauge and a multi-media automatic multi-way valve are sequentially arranged on the water pipe I, the tail end of the water pipe I is connected with a quartz sand filter 3 through the multi-media automatic multi-way valve, the multi-media automatic multi-way, the power used is 0.55KW, the flow is 1.5m3/h。
The quartz sand filter 3 is connected with the water pipe II through a multi-medium automatic multi-way valve, the quartz sand filter adopts natural river sand filling materials, the filling height is one meter, the adopted specification of the natural river sand is 1-5mm, the water pipe II is sequentially provided with a carbon filtering water inlet pressure gauge and an active carbon automatic multi-way valve, the tail end of the water pipe at the stage is arranged on the active carbon filter 4 through the active carbon automatic multi-way valve, the active carbon filter 4 adopts shell active carbon with the specification of 10-24 meshes, the filling height is one meter, and the active carbon filter 4 can adopt the model of Meijing AC-300.
The activated carbon filter 4 is connected with a third water pipe through an activated carbon automatic multi-way valve, the tail end of the third water pipe is communicated with a first security filter 6, a carbon filtration water outlet pressure gauge, a pretreatment water outlet reserved valve and a water inlet conductivity meter are sequentially installed on the third water pipe, a first branch pipe is fixedly communicated with the third water pipe, the first branch pipe is installed between the pretreatment water outlet reserved valve and the water inlet conductivity meter, the tail end of the first branch pipe is communicated with a scale inhibitor feeding device 5, the scale inhibitor feeding device is composed of a feeding box and a feeding metering pump, and the feeding metering pump controls the input flow of scale inhibitors.
The water outlet of the first cartridge filter 6 is communicated with a fourth water pipe, the fourth water pipe is provided with a first-stage RO low-pressure protection switch, the tail end of the fourth water pipe is communicated with a guide port of a first-stage reverse osmosis high-pressure pump 7, the first-stage reverse osmosis high-pressure pump 7 adopts south pump CDM3-16 with the model number, the power is 1.5KW, the flow is 1.2m3/h, the other guide port of the first-stage reverse osmosis high-pressure pump 7 is communicated with a fifth water pipe, the fifth water pipe is sequentially provided with a first-stage RO high-pressure protection switch and a first-stage high-pressure pump outlet regulating valve, the tail end of the fifth water pipe is fixedly connected with a first-stage RO water inlet pressure gauge, the fifth water pipe is communicated with a first inlet branch pipe, the first reverse osmosis device 8 comprises three first-stage osmosis membrane shells, the adjacent first-stage osmosis membrane shells are communicated with each other through a communicating pipe, the sampling valves are respectively arranged on the three discharge branch pipes, the tail ends of the three discharge branch pipes are communicated with a water pipe five, the water pipe five is sequentially provided with a first-stage RO water production outlet valve, a first-stage RO concentrated water flowmeter, a second-stage RO low-voltage protection switch and a first-stage RO water production conductivity meter, the tail end of the water pipe five is communicated with a guide port of a second-stage high-pressure pump 10, the second-stage high-pressure pump 10 can adopt a south pump CDM3-12 model, the power is 1.1KW, and the flow is 1m3And a branch pipe II is communicated with the water pipe V, the tail end of the branch pipe II is communicated with a PH adjusting device 9, and the PH adjusting device 9 consists of a dosing tank and a metering pump.
A water pipe six is fixedly communicated with the other guide opening of the second-stage high-pressure pump 10, the second-stage reverse osmosis unit 11 comprises two second-stage osmosis membrane shells, the two second-stage osmosis membrane shells are communicated with each other through a communicating pipe, the tail end of the water pipe six is communicated with any one of the second-stage osmosis membrane shells, a second-stage RO water inlet pressure gauge is installed on the water pipe six, a water pipe ten is communicated with a concentrated water outlet of one of the second-stage osmosis membrane shells, a second-stage RO concentrated water pressure gauge, a second-stage RO concentrated water regulating valve and a second-stage RO concentrated water flow meter are sequentially installed on the water pipe ten, the tail end of the water pipe ten is communicated with the raw water tank 1, discharge branch pipes two are communicated with the other ports of the two second-stage osmosis membrane shells, sampling valves are installed on the two discharge branch pipes two, a water pipe seven is communicated between the tail ends of the two discharge branch pipes, a second, the tail end of the water pipe seven is respectively communicated with a water pipe eight and a water pipe nine through a three-way joint, the tail end of the water pipe eight is communicated with the original water tank 1, a secondary RO water production discharge electromagnetic valve is installed on the water pipe eight, and the tail end of the water pipe nine is communicated with the RO water tank 12.
The RO water tank 12 is provided with an RO water tank liquid level switch at the top, a liquid level sensor is arranged in the RO water tank 12 and connected with the RO water tank liquid level switch, a water outlet of the RO water tank 12 is communicated with an EDI booster pump 13, the EDI booster pump 13 can adopt south pumping CHL2-30, the power is 0.37KW, the flow is 0.5m3/h, the other port of the EDI booster pump 13 is communicated with a water pipe eleven, the tail end of the water pipe eleven is communicated with a cartridge filter II 14, an EDI water pump outlet manual valve, an EDI water inlet flow meter and an EDI pump outlet pressure meter are sequentially arranged on the water pipe eleven, PP filter elements are arranged in the cartridge filter I6 and the cartridge filter II 14, and exhaust valves are arranged at the tops of the cartridge.
The water outlet of the second cartridge filter 14 is communicated with a water pipe twelve, the water pipe twelve is respectively communicated with a third leading-in branch pipe and a fourth leading-in branch pipe, the tail ends of the third leading-in branch pipe and the fourth leading-in branch pipe are respectively and fixedly communicated with a raw water inlet port and a concentrated water inlet port of the EDI device 15, the water production resistivity of the EDI device 15 is 10M omega/cm (25 ℃), and the operating pressure is the operating pressure: 0.3-0.5MPa, an EDI raw water inlet valve and an EDI concentrated water inlet valve are respectively arranged on a third leading-in branch pipe and a fourth leading-in branch pipe, a third leading-out branch pipe and a fourth leading-out branch pipe are respectively communicated with a third water producing port and a fourth water producing port on the EDI device 15, the tail end of the third leading-out branch pipe is communicated with a thirteen water pipe and a fourteen water pipe through a three-way joint, an EDI water producing pressure gauge, an EDI water producing regulating valve, an EDI concentrated water flow meter and an EDI water producing resistivity meter are sequentially arranged on the third leading-out branch pipe, the tail end of the thirteen water pipe is communicated with the RO water tank 12, the tail end of the fourteen water pipe is communicated with the pure water tank 17, an EDI water producing electromagnetic valve is arranged on the fourteen water pipe, the tail end of the fourth leading-out branch.
A water pipe fifteen is communicated with the pure water tank 17, one end of the water pipe fifteen extends to the bottom of the inner cavity of the pure water tank 17, the other end of the water pipe fifteen is communicated with the ozone generator 16, a water discharge port of the pure water tank 17 is communicated with a water pipe sixteen, the other end of the water pipe sixteen is communicated with a pure water pump 18, the pure water pump 18 can adopt south pump CHL2-40, the power is 0.55KW, the flow is 0.5m3A pure water tank outlet valve is arranged on a sixteen water pipe, the other guide port of a pure water pump 18 is communicated with a seventeen water pipe, the other end of the seventeen water pipe is communicated with a microporous filter 20, a pure water pump outlet pressure gauge, a UV bypass valve and a UV outlet pressure gauge are sequentially arranged on the seventeen water pipe, a fifth inlet branch pipe and a sixth inlet branch pipe are communicated with the seventeen water pipe, the tail ends of the fifth inlet branch pipe and the sixth inlet branch pipe are respectively and fixedly connected with the inlet end and the outlet end of a UV sterilizer 19, a UV inlet valve and a UV outlet valve are respectively arranged on the fifth inlet branch pipe and the sixth outlet branch pipe, DNA-RNA damage of cell tissues is carried out on various bacteria, microorganisms, parasites or other pathogens in the water under the radiation of ultraviolet light UV-C, and the ultraviolet sterilization device kills more than 99.9 percent of bacteria and viruses in the water in a short time (usually 0, the device adopts high-quality ultraviolet lamp tubes and has high-efficiency sterilization capability.
The water outlet of the microporous filter 20 is communicated with a water pipe eighteen, and the microporous filter 20 effectively controls the total number of bacterial colonies of water using points within a safe range. The shell of the microporous filter 20 is made of stainless steel, and the filter element in the microporous filter 20 is a replaceable filter stick and is used for intercepting particles in a grading way, so that the microporous filter has the advantages of large pollutant carrying capacity, long service life and easiness in replacement. When the pressure difference between the inlet and the outlet of the microporous filter 20 rises by 0.05Mpa, the filter element should be replaced in time, the tail end of the water pipe eighteen is communicated with the return water sterilizer 21, a fine filtration outlet pressure gauge is installed on the water pipe eighteen, a water point is arranged on the water pipe eighteen, the other port of the return water sterilizer 21 is communicated with a water pipe nineteen, the tail end of the water pipe nineteen is communicated with a return water filter 22, and a return water UV outlet pressure gauge is installed on the water pipe nineteen.
The water discharge port of the return water filter 22 is communicated with a water pipe twenty, the other end of the water pipe twenty is communicated with the RO water tank 12, and a return water filtering outlet pressure gauge is arranged on the water pipe twenty.
The concentrated water discharge port of the first-stage permeable membrane shell of the first-stage reverse osmosis device 8 is communicated with a water pipe twenty-one, the tail end of the water pipe twenty-one is communicated with a concentrated water collecting tank 23, a three-way water pipe is communicated between the multi-medium automatic multi-way valve on the quartz sand filter 3 and the active carbon automatic multi-way valve on the active carbon filter 4, the other port of the three-way water pipe is communicated with the water pipe twenty-one, the port of the active carbon automatic multi-way valve on the active carbon filter 4 is connected with a water pipe twenty-two, and the other end of the water pipe twenty-two is communicated with the.
The drain port of the concentrated water collecting tank 23 is connected with a manual ball valve, the concentrated water collecting tank 23 is communicated with a concentrated water booster pump 24 through the manual ball valve, the drain port of the concentrated water booster pump 24 is communicated with a water pipe twenty-three, the tail end of the water pipe twenty-three is arranged at a water consumption point for miscellaneous water, and the manual ball valve, a concentrated water delivery flowmeter and a backwater filtering outlet pressure gauge are sequentially arranged on the water pipe twenty-three.
All water pipes and straight pipes of the system equipment are made of 304 stainless steel.
According to the technical scheme, the programmable switch is controlled by the PLC control programming box, and the combination of the flow system is carried out in cooperation among the electric assemblies, so that the water quality with different requirements is filtered.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle is as follows: when the system is used, water is injected into a raw water tank 1, a raw water pump 2 pumps the water in the raw water tank 1 at high pressure, the water is led into a quartz sand filter 3 and an active carbon filter 4, raw water is led into a security filter 6 after being pretreated by the quartz sand filter 3 and the active carbon filter 4, meanwhile, a scale inhibitor dosing device 5 quantitatively adds a scale inhibitor into the circulating raw water, the raw water is filtered by the security filter I, is led into a primary reverse osmosis device 8 through the pressurization of a primary reverse osmosis high-pressure pump 7, is subjected to synchronous reverse osmosis purification by three primary reverse osmosis membrane shells of the primary reverse osmosis device 8, is subjected to pressurization by a secondary high-pressure pump 10, the filtered concentrated water at the stage is injected into a concentrated water collecting box 23 through a water pipe to be collected, and at the stage, a pH adjusting device 9 injects a pH adjusting agent into the system flowing through the raw water, adjusting the pH value of raw water, pressurizing the hydraulic pressure of the raw water in the system, leading the raw water into a secondary reverse osmosis unit 11, filtering the raw water by two secondary reverse osmosis membrane shells of the secondary reverse osmosis unit, leading part of the raw water into a raw water tank 1 for re-purification, leading part of the produced water into an RO water tank 12, leading the produced water out by an EDI booster pump 13 for increasing the water pressure, leading the produced water into a second cartridge filter 14, filtering the produced water by a second cartridge filter 14, leading the produced water into an EDI device 15 for purification, leading part of the concentrated water treated by the EDI device 15 into the raw water tank, leading part of the purified water into the RO water tank 12, leading part of the purified water into a pure water tank 17, leading the pure water led into the pure water tank 17 into a UV sterilizer 19 for sterilization and disinfection by pressurizing the pure water pump 18, then leading into a microporous filter 20 for filtering bacterial corpses or micro impurities, the backwater may be introduced into the backwater sterilizer 21 and the backwater filter 22 for purification, so that the backwater is again introduced into the RO tank 12 for circulation purification.
When the system stops using, the raw water pump 2 is started, and the residual concentrated water in the quartz sand filter 3 and the activated carbon filter 4 can be effectively and directly discharged into the concentrated water collecting tank through the on-off control in the multi-medium automatic multi-way valve and the activated carbon automatic multi-way valve.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (7)
1. A high-purity water treatment system comprises a raw water tank, a raw water pump, a quartz sand filter, an activated carbon filter, a scale inhibitor dosing device, a first security filter, a first-stage reverse osmosis high-pressure pump, a first-stage reverse osmosis device, a PH adjusting device, a second-stage high-pressure pump, a second-stage reverse osmosis unit, an RO water tank, an EDI booster pump, a second security filter, an EDI device, an ozone generator, a pure water tank, a pure water pump, an UV sterilizer, a microporous filter, a return water sterilizer, a return water filter, a concentrated water collecting tank and a concentrated water booster pump, and is characterized in that:
the water inlet of the raw water tank is communicated with twenty-four water pipes, the twenty-four water pipes are communicated with a tap water supply position at one end far away from the raw water tank, a raw water inlet electromagnetic valve is installed on the twenty-four water pipes, a raw water pump is connected to the water outlet of the raw water tank, a water outlet of the raw water tank is communicated with a water suction port of the raw water pump, a raw water tank water outlet manual valve is installed between the water outlet of the raw water tank and the raw water pump, a water outlet port of the raw water pump is connected with a first water pipe, a raw water pump outlet manual valve, a water inlet flow meter, a sand filtration water inlet pressure meter and a multi-medium automatic multi-way valve are sequentially installed on the first water pipe, the tail end of the first water pipe is connected with a quartz sand filter through;
the quartz sand filter is connected with a water pipe II through a multi-medium automatic multi-way valve, a carbon filter water inlet pressure gauge and an active carbon automatic multi-way valve are sequentially arranged on the water pipe II, and the tail end of the water pipe at the stage is arranged on the active carbon filter through the active carbon automatic multi-way valve;
the activated carbon filter is connected with a third water pipe through an activated carbon automatic multi-way valve, the tail end of the third water pipe is communicated with a first security filter, a carbon-filtered water outlet pressure gauge, a pretreated water outlet reserved valve and a water inlet conductivity meter are sequentially installed on the third water pipe, a first branch pipe is fixedly communicated with the third water pipe, the first branch pipe is installed between the pretreated water outlet reserved valve and the water inlet conductivity meter, and the tail end of the first branch pipe is communicated with a scale inhibitor dosing device;
the intercommunication of drain outlet department of cartridge filter one has water pipe four, install one-level RO low pressure protection switch on the water pipe four, the end of water pipe four is linked together with the lead mouth of one-level reverse osmosis high-pressure pump, another lead mouth intercommunication of one-level reverse osmosis high-pressure pump has water pipe five, install one-level RO high pressure protection switch and one-level high-pressure pump outlet control valve in proper order on the water pipe five, the terminal fixedly connected with one-level RO intake pressure meter that water pipe five passes through, the intercommunication has two leading-in branch pipe one on the water pipe five, one-level reverse osmosis unit includes three one-level infiltration membrane shell, communicate each other through communicating pipe between the adjacent one-level infiltration membrane shell, two leading-in branch pipe one are linked together with two membrane shells of one-level reverse osmosis unit respectively, the other end port of three oneAll installed with sampling valves, the tail ends of the three discharge branch pipes are communicated with a fifth water pipe, the fifth water pipe is sequentially provided with a first-stage RO water production outlet valve, a first-stage RO concentrated water flowmeter, a second-stage RO low-voltage protection switch and a first-stage RO water production conductivity meter, the tail end of the fifth water pipe is communicated with a guide port of a second-stage high-pressure pump, and the second-stage high-pressure pump can adopt a model of south pump CDM3-12, has the power of 1.1KW and the flow of 1m3A branch pipe II is communicated with the water pipe V, and the tail end of the branch pipe II is communicated with a PH adjusting device 9;
the other guide port of the second-stage high-pressure pump is fixedly communicated with a water pipe six, the second-stage reverse osmosis unit comprises two second-stage osmosis membrane shells, the two second-stage osmosis membrane shells are communicated with each other through a communicating pipe, the tail end of the water pipe six is communicated with any one of the second-stage osmosis membrane shells, a second-stage RO water inlet pressure gauge is installed on the water pipe six, a water pipe ten is communicated with a concentrated water outlet of one of the second-stage osmosis membrane shells, a second-stage RO concentrated water pressure gauge, a second-stage RO concentrated water regulating valve and a second-stage RO concentrated water flowmeter are sequentially installed on the water pipe ten, the tail end of the water pipe ten is communicated with a raw water tank, the other ports of the two second-stage osmosis membrane shells are communicated with a discharge branch pipe two, sampling valves are installed on the two discharge branch pipes two, a water pipe seven is communicated between the tail ends of the two discharge branch pipes two, a, the tail end of the water pipe seven is respectively communicated with a water pipe eight and a water pipe nine through a three-way joint, the tail end of the water pipe eight is communicated with the original water tank, a secondary RO water production discharge electromagnetic valve is arranged on the water pipe eight, and the tail end of the water pipe nine is communicated with the RO water tank;
the top of the RO water tank is provided with an RO water tank liquid level switch, a liquid level sensor is arranged in the RO water tank and connected with the RO water tank liquid level switch, a water outlet of the RO water tank is communicated with the EDI booster pump, the other port of the EDI booster pump is communicated with a water pipe eleven, the tail end of the water pipe eleven is communicated with a security filter two phase, and the water pipe eleven is sequentially provided with an EDI water pump outlet manual valve, an EDI water inlet flow meter and an EDI pump outlet pressure meter;
the drain port of the second cartridge filter is communicated with a water pipe twelve, the water pipe twelve is respectively communicated with a third leading-in branch pipe and a fourth leading-in branch pipe, the tail ends of the third leading-in branch pipe and the fourth leading-in branch pipe are respectively and fixedly communicated with a raw water inlet port and a concentrated water inlet port of the EDI device, the water production resistivity of the EDI device is 10M omega/cm (25 ℃), and the operating pressure is the operating pressure: 0.3-0.5MPa, an EDI raw water inlet valve and an EDI concentrated water inlet valve are respectively installed on a third leading-in branch pipe and a fourth leading-in branch pipe, a third leading-out branch pipe and a fourth leading-out branch pipe are respectively communicated with a water producing port and a concentrated water port on the EDI device, the tail end of the third leading-out branch pipe is communicated with a thirteen water pipe and a fourteen water pipe through a three-way joint, an EDI water producing pressure gauge, an EDI water producing regulating valve, an EDI concentrated water flow meter and an EDI water producing resistivity meter are sequentially installed on the third leading-out branch pipe, the tail end of the thirteen water pipe is communicated with an RO water tank, the tail end of the fourteen water pipe is communicated with a pure water tank, an EDI water producing electromagnetic valve is installed on the fourteen water pipe, the tail end of the fourth leading-out branch pipe;
the pure water tank is communicated with a water pipe fifteen, one end of the water pipe fifteen extends to the bottom of an inner cavity of the pure water tank, the other end of the water pipe fifteen is communicated with the ozone generator, a water discharge port of the pure water tank is communicated with a water pipe sixteen, the other end of the water pipe sixteen is communicated with a pure water pump, the pure water pump can adopt south pump operation CHL2-40, the power is 0.55KW, and the flow is 0.5m3A pure water tank outlet valve is arranged on the water pipe sixteen, a water pipe seventeen is communicated at the other guide port of the pure water pump, the other end of the water pipe seventeen is communicated with the microporous filter, a pure water pump outlet pressure gauge, a UV bypass valve and a UV outlet pressure gauge are sequentially arranged on the water pipe seventeen, a fifth inlet branch pipe and a sixth inlet branch pipe are communicated on the water pipe seventeen, the tail ends of the fifth inlet branch pipe and the sixth inlet branch pipe are respectively and fixedly connected with the inlet end and the outlet end of the UV sterilizer, and a UV inlet valve and a UV outlet valve are respectively arranged on the fifth inlet;
a water outlet of the microporous filter is communicated with a water pipe eighteen, the tail end of the water pipe eighteen is communicated with a return water sterilizer, a fine filtration outlet pressure gauge is installed on the water pipe eighteen, a water point is arranged on the water pipe eighteen, the other end of the return water sterilizer is communicated with a water pipe nineteen, the tail end of the water pipe nineteen is communicated with a return water filter, and a return water UV outlet pressure gauge is installed on the water pipe nineteen;
a water discharge port of the backwater filter is communicated with a water pipe twenty, the other end of the water pipe twenty is communicated with the RO water tank, and a backwater filter outlet pressure gauge is arranged on the water pipe twenty;
a concentrated water discharge outlet of a first-stage permeable membrane shell of the first-stage reverse osmosis device is communicated with a water pipe twenty-one, the tail end of the water pipe twenty-one is communicated with a concentrated water collecting water tank, a three-way water pipe is communicated between a multi-medium automatic multi-way valve on a quartz sand filter and an active carbon automatic multi-way valve on an active carbon filter, the other port of the three-way water pipe is communicated with the water pipe twenty-one, the port of the active carbon automatic multi-way valve on the active carbon filter is connected with a water pipe twenty-two, and the other end of the water pipe twenty-two is communicated with the;
the drainage port of the concentrated water collection tank is connected with a manual ball valve, the concentrated water collection tank is communicated with a concentrated water booster pump through the manual ball valve, the drainage port of the concentrated water booster pump is communicated with a water pipe twenty-three, the tail end of the water pipe twenty-three is arranged at a water consumption point of the miscellaneous water, and the manual ball valve, a concentrated water delivery flowmeter and a return water filtering outlet pressure gauge are sequentially arranged on the water pipe twenty-three.
2. A high purity water treatment system as claimed in claim 1, wherein: the raw water pump can adopt a model of south pump CHL2-40, the using power of the raw water pump is 0.55KW, and the flow rate is 1.5m3/h。
3. A high purity water treatment system as claimed in claim 1, wherein: the quartz sand filter adopts natural river sand filling materials, the filling height is one meter, the specification of the natural river sand is 1-5mm, the activated carbon filter adopts 10-24-mesh shell activated carbon, the filling height is one meter, and the activated carbon filter can adopt American cleaning MJAC-300.
4. A high purity water treatment system as claimed in claim 1, wherein: the scale inhibitor dosing device consists of a dosing tank and a dosing metering pump, and the dosing metering pump is used for controlling the input flow of the scale inhibitor.
5. A high purity water treatment system as claimed in claim 1, wherein: the first security filter and the second security filter both adopt PP filter elements, and exhaust valves are arranged at the tops of the first security filter and the second security filter.
6. A high purity water treatment system as claimed in claim 1, wherein: the first-stage reverse osmosis high-pressure pump adopts a south pump CDM3-16 model, the power is 1.5KW, the flow is 1.2m3/h, the EDI booster pump can adopt a south pump CHL2-30 model, the power is 0.37KW, and the flow is 0.5m 3/h.
7. A high purity water treatment system as claimed in claim 1, wherein: the PH adjusting device consists of a dosing tank and a metering pump.
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|---|---|---|---|
| CN201922320952.2U CN211367282U (en) | 2019-12-20 | 2019-12-20 | High-purity water treatment system |
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| CN201922320952.2U CN211367282U (en) | 2019-12-20 | 2019-12-20 | High-purity water treatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591963A (en) * | 2020-12-30 | 2021-04-02 | 佛山市雅洁源科技股份有限公司 | Hospital terminal purification and monitoring system |
| CN115403199A (en) * | 2022-08-29 | 2022-11-29 | 湖南龙新净水科技有限公司 | Inspection water jointly uses RO + EDI device |
-
2019
- 2019-12-20 CN CN201922320952.2U patent/CN211367282U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591963A (en) * | 2020-12-30 | 2021-04-02 | 佛山市雅洁源科技股份有限公司 | Hospital terminal purification and monitoring system |
| CN115403199A (en) * | 2022-08-29 | 2022-11-29 | 湖南龙新净水科技有限公司 | Inspection water jointly uses RO + EDI device |
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