CN112281990A - Secondary water supply system with ultrafiltration purification function and method - Google Patents

Secondary water supply system with ultrafiltration purification function and method Download PDF

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Publication number
CN112281990A
CN112281990A CN202011206181.5A CN202011206181A CN112281990A CN 112281990 A CN112281990 A CN 112281990A CN 202011206181 A CN202011206181 A CN 202011206181A CN 112281990 A CN112281990 A CN 112281990A
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China
Prior art keywords
water
pipe
tank
water supply
branch pipe
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CN202011206181.5A
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Chinese (zh)
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李�根
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Nanjing Jiusheng Liantian Technology Co ltd
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Nanjing Jiusheng Liantian Technology Co ltd
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Priority to CN202011206181.5A priority Critical patent/CN112281990A/en
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B11/00Arrangements or adaptations of tanks for water supply
    • E03B11/02Arrangements or adaptations of tanks for water supply for domestic or like local water supply
    • E03B11/06Arrangements or adaptations of tanks for water supply for domestic or like local water supply with air regulators
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/07Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/07Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/074Arrangement of water treatment devices
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/07Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/075Arrangement of devices for control of pressure or flow rate
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structural Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention discloses a secondary water supply system with an ultrafiltration purification function and a method thereof, and particularly relates to the field of secondary water supply. The invention can effectively supply water again after municipal water supply is used up, avoids the influence of insufficient water storage on the use of users, realizes automation of water supply, has ultrafiltration purification effect, can avoid water overflow in the steady flow tank caused by more water supply, and is convenient to clean the inner wall of the steady flow tank.

Description

Secondary water supply system with ultrafiltration purification function and method
Technical Field
The invention relates to the field of secondary water supply, in particular to a secondary water supply system with an ultrafiltration purification function and a method thereof.
Background
The secondary water supply is a form that a unit or an individual stores and pressurizes urban public water supply or self-built facility water supply, and supplies water for users or self-use through a pipeline, the secondary water supply is mainly established for compensating the lack of municipal water supply pipeline pressure and ensuring the water use of dwellings and livelihoods in high-rise crowds, whether the secondary water supply facility is built, designed and built according to the specification directly relates to the quality of secondary water supply, water pressure and water supply safety, is closely related to the normal and stable life of people, and is more easily polluted compared with the primary water supply.
The existing secondary water supply system basically and completely adopts municipal water supply for storage, but when the storage capacity of the municipal water supply is not enough for users, and the area stops water, the water supply can not be effectively supplemented again, and the use of the users is influenced.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a secondary water supply system and method with an ultrafiltration purification function, which can effectively supply water again after municipal water supply is used up, so as to avoid the influence of insufficient water storage on the use of users, realize automation of water supply, have an ultrafiltration purification effect, avoid water overflow inside a flow stabilization tank caused by a large amount of water supply, and facilitate cleaning of the inner wall of the flow stabilization tank, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a secondary water supply system with an ultrafiltration purification function comprises a steady flow tank, wherein the input end of the steady flow tank is connected with a municipal water supply pipe, a Y-shaped filter is installed on the municipal water supply pipe, the input end of the steady flow tank is further connected with a standby water delivery mechanism, a lifting mechanism is installed at the top of the steady flow tank, a cleaning mechanism is installed inside the steady flow tank and below the lifting mechanism, a blow-down valve is arranged at the bottom of the steady flow tank, the bottom end of the steady flow tank is connected with a first main water delivery pipe, the outer wall of the first main water delivery pipe is sequentially communicated with a first branch pipe, a second branch pipe and a third branch pipe, the end parts of the first branch pipe, the second branch pipe and the third branch pipe are communicated with a second main water delivery pipe, a first water pump is installed on the first branch pipe, and a first electromagnetic valve and a fourth electromagnetic valve are respectively installed on the first branch pipe and close to the water inlet end, the second branch pipe is provided with a second water pump, a second electromagnetic valve and a fifth electromagnetic valve are respectively arranged at the positions, close to the water inlet end and the water outlet end of the second water pump, on the second branch pipe, the third branch pipe is provided with a third water pump, and a third electromagnetic valve and a sixth electromagnetic valve are respectively arranged at the positions, close to the water inlet end and the water outlet end of the third water pump, on the third branch pipe;
the reserve water delivery mechanism includes the outside deep-well pump that sets up, the end of intaking of deep-well pump is connected with the deep well through the body, and the play water end of deep-well pump is connected with the purifying tank through the body, the delivery port of purifying tank is connected with the liquid storage pot through the body, install the suction pump between the body of being connected of liquid storage pot and stationary flow jar.
In a preferred embodiment, the lifting mechanism comprises a hydraulic pump, a protective shell, a hydraulic cylinder and a piston rod, the hydraulic pump is installed outside the steady flow tank, the protective shell is installed at the top of the steady flow tank, the hydraulic cylinder is installed inside the protective shell, and the piston rod is connected to the output end of the hydraulic cylinder.
In a preferred embodiment, the cleaning mechanism comprises a cleaning pump, a water outlet pipe, a water storage cavity and a nozzle, the cleaning pump is installed outside the steady flow tank, the water outlet end of the cleaning pump is connected with the water outlet pipe, one end of the water outlet pipe is located inside the steady flow tank, the water storage cavity is evenly provided with the nozzles in an annular shape, the nozzles are arranged in two rows in the annular shape on the outer wall of the water storage cavity, the ports of the nozzles arranged in the upper row are all obliquely arranged upwards, and the ports of the nozzles arranged in the lower row are all obliquely arranged downwards.
In a preferred embodiment, the internally mounted of purifying tank has multistage filter screen, the bottom of multistage filter screen is provided with the active carbon adsorption layer, one side of active carbon adsorption layer is provided with the disinfection storehouse, the inside of purifying tank is located the rear side in disinfection storehouse and installs water quality testing appearance, and the bottom delivery port of purifying tank is connected with the three-way pipe, a port of three-way pipe is connected with the water injection pipe, and another port of three-way pipe is connected with the backwash pump, the play water end of backwash pump is connected at the top of purifying tank.
In a preferred embodiment, the steady flow tank is installed on the roof, and a frequency conversion cabinet is arranged in a power distribution room of the whole secondary water supply system.
In a preferred embodiment, one end of the second main water pipe is communicated with each user water pipe at the position of the secondary water supply system, a seventh electromagnetic valve is installed on the second main water pipe, the other end of the second main water pipe is connected with an air pressure tank, and a pressure gauge is installed on a connecting pipe at the bottom of the air pressure tank.
In a preferred embodiment, the protective shell is fixedly connected with the outer wall of the top of the flow stabilization tank through bolts, the hydraulic cylinder is fixedly connected with the inner wall of the protective shell through bolts, and the protective shell is communicated with the inside of the flow stabilization tank.
In a preferred embodiment, the flow stabilizing tank is further provided with a ball float valve inside, and the ball float valve is mounted on the bottom connecting pipe body of the liquid storage tank.
In a preferred embodiment, the top of the steady flow tank is also provided with a negative pressure suppressor and an air pressure gauge for exhausting air.
A using method of a secondary water supply system with an ultrafiltration purification function comprises the following specific steps:
when the device is used, municipal water is filtered by a Y-shaped filter and then is introduced into a steady flow tank for storage, a barometer arranged at the top of the steady flow tank detects the gas pressure in the steady flow tank, and a negative pressure suppressor discharges the air in the steady flow tank;
when a secondary water supply system is needed, water in the steady flow tank is connected into the first branch pipe, the second branch pipe and the third branch pipe through the first main water conveying pipe;
step three, controlling the operation of the first water pump, the second water pump and the third water pump on the first branch pipe, the second branch pipe and the third branch pipe according to actual needs, and simultaneously controlling the closing of the first electromagnetic valve, the fourth electromagnetic valve, the second electromagnetic valve, the fifth electromagnetic valve, the third electromagnetic valve and the sixth electromagnetic valve according to needs;
step four, water flows into the interior of the second main water conveying pipe after passing through any one or more than two of the first branch pipe, the second branch pipe and the third branch pipe and is connected with a household water pipe to be supplied to different users for use;
step five, when the spare water delivery mechanism who sets up is using, through starting the deep-well pump for take the water in the deep well out to the inside of purifying tank and carry out the inside that lets in the liquid storage pot after the purification treatment, after the municipal water supply of stationary flow jar inside will be used up promptly, the ball-cock assembly is opened automatically, mend the inside of stationary flow jar with the inside water of liquid storage pot automatically, and drive the ball-cock assembly and can automatic closure after the inside water level of stationary flow jar rises, avoid the inside water of stationary flow jar to spill over, thereby continue to supply water for the user's water pipe.
The invention has the technical effects and advantages that:
1. by arranging the standby water delivery mechanism, when the device is used, the deep well pump is started to pump water in a deep well into the purification tank for purification treatment and then the water is introduced into the liquid storage tank, when municipal water supply in the steady flow tank is used up, the standby water delivery mechanism can effectively supply water again, and the influence of insufficient water storage on the use of a user is avoided;
2. the automatic water replenishing of the standby water delivery mechanism is controlled by the floating ball valve, when the water level in the steady flow tank is reduced to a critical value, the floating ball valve is driven to be automatically opened by the descending of the floating ball, the water in the liquid storage tank is automatically replenished into the steady flow tank, and the floating ball valve is driven to be automatically closed after the water level in the steady flow tank is increased, so that the water in the steady flow tank is prevented from overflowing, and the water is continuously supplied to a water pipe of a user;
3. by installing the lifting mechanism and the cleaning mechanism in the steady flow tank, when the cleaning device is used, the piston rod of the hydraulic cylinder is conveniently controlled to stretch out to drive the water storage cavity to lift in the steady flow tank, so that the two rows of nozzles annularly arranged on the outer wall of the water storage cavity can effectively clean the inner wall of the steady flow tank, and after the cleaning is finished, the sewage can be conveniently discharged by opening the drain valve;
4. the inside of the purification tank in the spare water delivery mechanism that sets up is multistage purification mechanism, and water at first carries out filtration treatment through multistage filter screen after getting into the inside of purification tank, then flows in the inside of disinfection storehouse and carries out disinfection treatment after carrying out harmful substance's absorption purification through the active carbon adsorption layer, and after the disinfection, detects quality of water through the water quality testing appearance, detects qualified quality of water and flows in the inside of liquid storage pot, and then carries out backward flow repurification treatment through the backwash pump when detecting unqualifiedly to follow-up use.
Drawings
FIG. 1 is a system diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the flow stabilization tank of the present invention.
Fig. 3 is a schematic structural view of the lifting mechanism of the present invention.
Fig. 4 is a schematic structural view of the cleaning mechanism of the present invention.
FIG. 5 is a schematic diagram of the purification tank of the present invention.
The reference signs are: 1. a municipal water supply pipe; 2. a Y-type filter; 3. a flow stabilizing tank; 4. a deep well; 5. a deep well pump; 6. a purification tank; 7. a liquid storage tank; 8. a frequency conversion cabinet; 9. a first main water delivery pipe; 10. a first branch pipe; 11. a first solenoid valve; 12. a water pump I; 13. a fourth solenoid valve; 14. a second branch pipe; 15. a second solenoid valve; 16. a second water pump; 17. a fifth solenoid valve; 18. a third branch pipe; 19. a third electromagnetic valve; 20. a third water pump; 21. a sixth electromagnetic valve; 22. a second main water delivery pipe; 23. a seventh electromagnetic valve; 24. a user water pipe; 25. an air pressure tank; 26. a pressure gauge; 27. a lifting mechanism; 28. a cleaning mechanism; 29. a blowoff valve; 61. a multi-stage filter screen; 62. an activated carbon adsorption layer; 63. a disinfection bin; 64. a water quality detector; 65. a three-way pipe; 66. a water injection pipe; 67. a reflux pump; 271. a hydraulic pump; 272. a protective shell; 273. a hydraulic cylinder; 274. a piston rod; 281. cleaning the pump; 282. a water outlet pipe; 283. a water storage cavity; 284. and (4) a spray head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, a secondary water supply system with ultrafiltration purification function comprises a steady flow tank 3, an input end of the steady flow tank 3 is connected with a municipal water supply pipe 1, a Y-type filter 2 is installed on the municipal water supply pipe 1, an input end of the steady flow tank 3 is further connected with a standby water delivery mechanism, a lifting mechanism 27 is installed at the top of the steady flow tank 3, a cleaning mechanism 28 is installed below the lifting mechanism 27 inside the steady flow tank 3, a blow-down valve 29 is arranged at the bottom of the steady flow tank 3, a first main water delivery pipe 9 is connected at the bottom end of the steady flow tank 3, a first branch pipe 10, a second branch pipe 14 and a third branch pipe 18 are sequentially communicated with the outer wall of the first main water delivery pipe 9, the end portions of the first branch pipe 10, the end portions of the second branch pipe 14 and the third branch pipe 18 are communicated with a second main water delivery pipe 22, a first water pump 12 is installed on the first branch pipe 10, and a first electromagnetic valve 11 and a fourth electromagnetic valve 11 are respectively installed at 13, a second water pump 16 is mounted on the second branch pipe 14, a second electromagnetic valve 15 and a fifth electromagnetic valve 17 are respectively mounted on the second branch pipe 14 at positions close to the water inlet end and the water outlet end of the second water pump 16, a third water pump 20 is mounted on the third branch pipe 18, and a third electromagnetic valve 19 and a sixth electromagnetic valve 21 are respectively mounted on the third branch pipe 18 at positions close to the water inlet end and the water outlet end of the third water pump 20;
the standby water delivery mechanism comprises a deep well pump 5 arranged outside, the water inlet end of the deep well pump 5 is connected with a deep well 4 through a pipe body, the water outlet end of the deep well pump 5 is connected with a purification tank 6 through a pipe body, the water outlet end of the purification tank 6 is connected with a liquid storage tank 7 through a pipe body, and a water suction pump is installed between the liquid storage tank 7 and the connection pipe body of the steady flow tank 3.
As shown in fig. 2-3, the lifting mechanism 27 includes a hydraulic pump 271, a protective shell 272, a hydraulic cylinder 273 and a piston rod 274, the hydraulic pump 271 is installed outside the steady flow tank 3, the protective shell 272 is installed on the top of the steady flow tank 3, the hydraulic cylinder 273 is installed inside the protective shell 272, and the output end of the hydraulic cylinder 273 is connected with the piston rod 274.
As shown in fig. 2 and fig. 4, the cleaning mechanism 28 includes a cleaning pump 281, a water outlet pipe 282, a water storage cavity 283 and nozzles 284, the cleaning pump 281 is installed outside the steady flow tank 3, the water outlet end of the cleaning pump 281 is connected with the water outlet pipe 282, one end of the water outlet pipe 282 is located inside the steady flow tank 3 and is connected with the water storage cavity 283, the nozzles 284 are uniformly arranged on the outer wall of the water storage cavity 283 in a ring shape, two rows of the nozzles 284 are arranged on the outer wall of the water storage cavity 283 in a ring shape, the ports of the nozzles 284 arranged on the upper row are all arranged obliquely upward, and the ports of the nozzles 284 arranged on.
As shown in fig. 5, the inside of the purification tank 6 is provided with a multi-stage filter screen 61, the bottom of the multi-stage filter screen 61 is provided with an activated carbon adsorption layer 62, one side of the activated carbon adsorption layer 62 is provided with a disinfection chamber 63, the inside of the purification tank 6 is located at the rear side of the disinfection chamber 63 and is provided with a water quality detector 64, a bottom water outlet of the purification tank 6 is connected with a three-way pipe 65, one port of the three-way pipe 65 is connected with a water injection pipe 66, the other port of the three-way pipe 65 is connected with a reflux pump 67, and a water outlet end of the reflux pump 67 is connected.
As shown in the attached figure 1, the steady flow tank 3 is installed on the roof, and a frequency conversion cabinet 8 is arranged in a power distribution room of the whole secondary water supply system.
As shown in fig. 1, one end of the second main water pipe 22 is communicated with each user water pipe 24 at the position of the secondary water supply system, a seventh electromagnetic valve 23 is installed on the second main water pipe 22, the other end of the second main water pipe 22 is connected with an air pressure tank 25, and a pressure gauge 26 is installed on a bottom connecting pipe of the air pressure tank 25.
As shown in fig. 3, the protective shell 272 and the outer wall of the top of the flow stabilization tank 3 are fixedly connected through bolts, the hydraulic cylinder 273 is fixedly connected to the inner wall of the protective shell 272 through bolts, and the protective shell 272 and the inside of the flow stabilization tank 3 are communicated with each other, so that the protective shell 272 and the hydraulic cylinder 273 can be conveniently installed and fixed.
As shown in the attached drawing 1, the flow stabilizing tank 3 is also internally provided with a float valve which is arranged on the bottom connecting pipe body of the liquid storage tank 7, so that when municipal water supply is insufficient in the using process, the water in the liquid storage tank 7 is controlled by the float valve to supplement the inside of the flow stabilizing tank 3.
As shown in fig. 1, the top of the steady flow tank 3 is also provided with a negative pressure suppressor and a barometer for exhausting.
A using method of a secondary water supply system with an ultrafiltration purification function comprises the following specific steps:
when the municipal water supply device is used, municipal water is filtered by the Y-shaped filter 2 and then is introduced into the steady flow tank 3 for storage through the municipal water supply pipe 1, a barometer arranged at the top of the steady flow tank 3 detects the gas pressure in the steady flow tank 3, and the negative pressure suppressor discharges the air in the steady flow tank 3;
step two, when a secondary water supply system is needed, water in the steady flow tank 3 is connected into the first branch pipe 10, the second branch pipe 14 and the third branch pipe 18 through the first main water conveying pipe 9;
step three, controlling the operation of the first water pump 12, the second water pump 16 and the third water pump 20 on the first branch pipe 10, the second branch pipe 14 and the third branch pipe 18 according to actual needs, and simultaneously controlling the closing of the first electromagnetic valve 11, the fourth electromagnetic valve 13, the second electromagnetic valve 15, the fifth electromagnetic valve 17, the third electromagnetic valve 19 and the sixth electromagnetic valve 21 according to needs;
step four, water flows into the second main water conveying pipe 22 after passing through any one or more than two of the first branch pipe 10, the second branch pipe 14 and the third branch pipe 18 and is connected with a user water pipe 24 for different users to use;
step five, when the set standby water delivery mechanism is used, the deep well pump 5 is started for pumping water in a deep well into the purification tank 6 for purification treatment and then leading the water into the liquid storage tank 7, when the municipal water supply in the steady flow tank 3 is about to be used up, the ball float valve is automatically opened, the water in the liquid storage tank 7 is automatically supplemented into the steady flow tank 3, the ball float valve is driven to be automatically closed after the water level in the steady flow tank 3 rises, the overflow of the water in the steady flow tank 3 is avoided, and the water is continuously supplied to the user water pipe 24.
The working principle of the invention is as follows: when the device is used, firstly, municipal water is filtered by the Y-shaped filter 2 and then is introduced into the steady flow tank 3 for storage through the municipal water supply pipe 1, the gas pressure inside the steady flow tank 3 is detected by the barometer arranged at the top of the steady flow tank 3, and the air inside the steady flow tank 3 is discharged by the negative pressure suppressor; secondly, when a secondary water supply system is needed, water in the steady flow tank 3 is connected into the first branch pipe 10, the second branch pipe 14 and the third branch pipe 18 through the first main water conveying pipe 9; then, controlling the operation of the first water pump 12, the second water pump 16 and the third water pump 20 on the first branch pipe 10, the second branch pipe 14 and the third branch pipe 18 according to actual needs, and simultaneously controlling the closing of the first electromagnetic valve 11, the fourth electromagnetic valve 13, the second electromagnetic valve 15, the fifth electromagnetic valve 17, the third electromagnetic valve 19 and the sixth electromagnetic valve 21 according to needs; finally, the water flows into the second main water pipe 22 through the interior of any one or more than two of the first branch pipe 10, the second branch pipe 14 and the third branch pipe 18 and is connected with a user water pipe 24 for different users to use; when the emergency water delivery mechanism is used, the deep well pump 5 is started to pump water in the deep well into the purification tank 6 for purification treatment and then the water is introduced into the liquid storage tank 7, when municipal water supply in the flow stabilization tank 3 is used up, the ball float valve is automatically opened to automatically supplement the water in the liquid storage tank 7 into the flow stabilization tank 3, and the ball float valve is driven to be automatically closed after the water level in the flow stabilization tank 3 rises to avoid overflow of the water in the flow stabilization tank 3, so that water is continuously supplied to the water pipe 24 of a user; the lifting mechanism 27 and the cleaning mechanism 28 are arranged in the steady flow tank 3, the lifting mechanism 27 comprises a hydraulic pump 271, a protective shell 272, a hydraulic cylinder 273 and a piston rod 274, the cleaning mechanism 28 comprises a cleaning pump 281, a water outlet pipe 282, a water storage cavity 283 and spray heads 284, when the cleaning mechanism is used, the piston rod 274 of the hydraulic cylinder 273 is conveniently controlled to extend out to drive the water storage cavity 283 to lift in the steady flow tank 3, so that the two rows of spray heads 284 annularly arranged on the outer wall of the water storage cavity 283 can effectively clean the inner wall of the steady flow tank 3, and after the cleaning is finished, the sewage can be conveniently discharged by opening the blow-down valve 29; the inside of the purification tank 6 in the spare water delivery mechanism that sets up simultaneously is multistage purification mechanism, and water firstly carries out filtration treatment through multistage filter screen 61 after getting into the inside of purification tank 6, then flows into the inside of disinfection storehouse 63 and carries out disinfection treatment after carrying out harmful substance's absorption purification through active carbon adsorption layer 62, and after the disinfection, quality of water is detected through water quality testing appearance 64, and the quality of water that detects qualified flows into the inside of liquid storage pot 7, and then flows back through backwash pump 67 and repurifies the processing when detecting unqualified for follow-up use.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (10)

1. The utility model provides a secondary water supply system with ultrafiltration purification performance, includes stationary flow jar (3), its characterized in that: the water purifier is characterized in that the input end of the steady flow tank (3) is connected with a municipal water supply pipe (1), a Y-shaped filter (2) is installed on the municipal water supply pipe (1), the input end of the steady flow tank (3) is further connected with a standby water delivery mechanism, a lifting mechanism (27) is installed at the top of the steady flow tank (3), a cleaning mechanism (28) is installed below the lifting mechanism (27) inside the steady flow tank (3), a blow-down valve (29) is arranged at the bottom of the steady flow tank (3), the bottom end of the steady flow tank (3) is connected with a first main water delivery pipe (9), the outer wall of the first main water delivery pipe (9) is sequentially communicated with a first branch pipe (10), a second branch pipe (14) and a third branch pipe (18), the end parts of the first branch pipe (10), the second branch pipe (14) and the third branch pipe (18) are communicated with a second main water delivery pipe (22), and a first water pump (12) is installed on, a first electromagnetic valve (11) and a fourth electromagnetic valve (13) are respectively installed at positions, close to the water inlet end and the water outlet end of the first water pump (12), on the first branch pipe (10), a second water pump (16) is installed on the second branch pipe (14), a second electromagnetic valve (15) and a fifth electromagnetic valve (17) are respectively installed at positions, close to the water inlet end and the water outlet end of the second water pump (16), on the second branch pipe (14), a third water pump (20) is installed on the third branch pipe (18), and a third electromagnetic valve (19) and a sixth electromagnetic valve (21) are respectively installed at positions, close to the water inlet end and the water outlet end of the third water pump (20), on the third branch pipe (18);
reserve water delivery mechanism includes outside deep-well pump (5) that sets up, the end of intaking of deep-well pump (5) is connected with deep well (4) through the body, and the play water end of deep-well pump (5) is connected with purification tank (6) through the body, the delivery port of purification tank (6) is connected with liquid storage pot (7) through the body, install the suction pump between the connecting tube body of liquid storage pot (7) and stationary flow jar (3).
2. The secondary water supply system with ultrafiltration purification function as claimed in claim 1, wherein: elevating system (27) include hydraulic pump (271), protective housing (272), pneumatic cylinder (273) and piston rod (274), the outside at stationary flow jar (3) is installed in hydraulic pump (271), protective housing (272) are installed to the top of stationary flow jar (3), the internally mounted of protective housing (272) has pneumatic cylinder (273), the output of pneumatic cylinder (273) is connected with piston rod (274).
3. The secondary water supply system with ultrafiltration purification function as claimed in claim 1, wherein: the cleaning mechanism (28) comprises a cleaning pump (281), a water outlet pipe (282), a water storage cavity (283) and sprayers (284), wherein the cleaning pump (281) is installed outside the steady flow tank (3), the water outlet end of the cleaning pump (281) is connected with the water outlet pipe (282), one end of the water outlet pipe (282) is located inside the steady flow tank (3) and is connected with the water storage cavity (283), the sprayers (284) are uniformly arranged on the outer wall of the water storage cavity (283) in an annular mode, two rows of sprayers (284) are arranged on the outer wall of the water storage cavity (283) in an upward mode, ports of the sprayers (284) arranged in an upward mode are all obliquely arranged, and ports of the sprayers (284) arranged in the downward mode are all obliquely.
4. The secondary water supply system with ultrafiltration purification function as claimed in claim 1, wherein: the internally mounted of purifying tank (6) has multistage filter screen (61), the bottom of multistage filter screen (61) is provided with activated carbon adsorption layer (62), one side of activated carbon adsorption layer (62) is provided with disinfection storehouse (63), the inside rear side that is located disinfection storehouse (63) of purifying tank (6) installs water quality testing appearance (64), and the bottom delivery port of purifying tank (6) is connected with three-way pipe (65), a port of three-way pipe (65) is connected with water injection pipe (66), and another port of three-way pipe (65) is connected with backwash pump (67), the water outlet end of backwash pump (67) is connected at the top of purifying tank (6).
5. The secondary water supply system with ultrafiltration purification function as claimed in claim 1, wherein: and the steady flow tank (3) is arranged on the roof, and a frequency conversion cabinet (8) is arranged in a distribution room of the whole secondary water supply system.
6. The secondary water supply system with ultrafiltration purification function as claimed in claim 1, wherein: one end of the second main water pipe (22) is communicated with each user water pipe (24) at the position of the secondary water supply system, a seventh electromagnetic valve (23) is installed on the second main water pipe (22), the other end of the second main water pipe (22) is connected with an air pressure tank (25), and a pressure gauge (26) is installed on a connecting pipe at the bottom of the air pressure tank (25).
7. The secondary water supply system with ultrafiltration purification function as claimed in claim 1, wherein: through bolt fixed connection between the top outer wall of protective housing (272) and stationary flow jar (3), pneumatic cylinder (273) are through bolt fixed connection at the inner wall of protective housing (272), communicate between the inside of protective housing (272) and stationary flow jar (3).
8. The secondary water supply system with ultrafiltration purification function as claimed in claim 1, wherein: the flow stabilizing tank (3) is also internally provided with a float valve which is arranged on the bottom connecting pipe body of the liquid storage tank (7).
9. The secondary water supply system with ultrafiltration purification function as claimed in claim 1, wherein: the top of the steady flow tank (3) is also provided with a negative pressure suppressor and a barometer for exhausting.
10. The secondary water supply system with the ultrafiltration purification function according to any one of claims 1 to 9, further comprising a using method of the secondary water supply system with the ultrafiltration purification function, wherein the using method comprises the following steps:
when the municipal water supply device is used, municipal water is filtered by the Y-shaped filter (2) through the municipal water supply pipe (1) and then is introduced into the steady flow tank (3) for storage, a barometer arranged at the top of the steady flow tank (3) detects the gas pressure in the steady flow tank (3), and the negative pressure suppressor discharges the air in the steady flow tank (3);
step two, when a secondary water supply system is needed, water in the flow stabilizing tank (3) is connected into the first branch pipe (10), the second branch pipe (14) and the third branch pipe (18) through a first main water conveying pipe (9);
step three, controlling the operation of a first water pump (12), a second water pump (16) and a third water pump (20) on a first branch pipe (10), a second branch pipe (14) and a third branch pipe (18) according to actual needs, and simultaneously controlling the closure of a first electromagnetic valve (11), a fourth electromagnetic valve (13), a second electromagnetic valve (15), a fifth electromagnetic valve (17), a third electromagnetic valve (19) and a sixth electromagnetic valve (21) according to needs;
step four, water flows into the interior of a second main water conveying pipe (22) and is connected with a user water pipe (24) after passing through the interior of any one or more than two of a first branch pipe (10), a second branch pipe (14) and a third branch pipe (18) so as to be supplied to different users for use;
step five, when the set standby water delivery mechanism is used, the deep well pump 5 is started for pumping water in a deep well into the purification tank (6) for purification treatment and then leading into the liquid storage tank (7), when municipal water supply in the steady flow tank (3) is used up, the ball float valve is automatically opened, the water in the liquid storage tank (7) is automatically supplemented into the steady flow tank (3), the ball float valve is driven to be automatically closed after the water level in the steady flow tank (3) rises, the water in the steady flow tank (3) is prevented from overflowing, and water supply for the water pipe (24) of a user is continued.
CN202011206181.5A 2020-11-02 2020-11-02 Secondary water supply system with ultrafiltration purification function and method Withdrawn CN112281990A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114482204A (en) * 2022-02-21 2022-05-13 陆凡 Water supply system and water supply method for rail transit

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104746554A (en) * 2013-12-25 2015-07-01 青岛万力科技有限公司 Pipe network pressure-superposed self-contained well secondary water supply system
CN105201044A (en) * 2015-09-23 2015-12-30 安徽舜禹水务实业有限公司 Novel totally-closed negative-pressure-preventing secondary water supplying system with suppressor
KR20160036206A (en) * 2014-09-25 2016-04-04 코웨이 주식회사 Village water supply system and method
CN208684621U (en) * 2018-07-17 2019-04-02 河南力拓电气有限公司 A kind of water purifying processing system for waterworks
CN209053155U (en) * 2018-10-26 2019-07-02 重庆金越水务有限公司 Non-negative pressure water service system
CN210238651U (en) * 2019-05-05 2020-04-03 安徽明泉水设备有限公司 Non-negative pressure combined self-cleaning water supply equipment
CN210253437U (en) * 2019-07-16 2020-04-07 江西三川科技有限公司 Automatic cleaning device for non-negative-pressure tank body
CN211057933U (en) * 2019-08-29 2020-07-21 南京思科德水环境科技有限公司 Novel water tank for storing hot spring water

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104746554A (en) * 2013-12-25 2015-07-01 青岛万力科技有限公司 Pipe network pressure-superposed self-contained well secondary water supply system
KR20160036206A (en) * 2014-09-25 2016-04-04 코웨이 주식회사 Village water supply system and method
CN105201044A (en) * 2015-09-23 2015-12-30 安徽舜禹水务实业有限公司 Novel totally-closed negative-pressure-preventing secondary water supplying system with suppressor
CN208684621U (en) * 2018-07-17 2019-04-02 河南力拓电气有限公司 A kind of water purifying processing system for waterworks
CN209053155U (en) * 2018-10-26 2019-07-02 重庆金越水务有限公司 Non-negative pressure water service system
CN210238651U (en) * 2019-05-05 2020-04-03 安徽明泉水设备有限公司 Non-negative pressure combined self-cleaning water supply equipment
CN210253437U (en) * 2019-07-16 2020-04-07 江西三川科技有限公司 Automatic cleaning device for non-negative-pressure tank body
CN211057933U (en) * 2019-08-29 2020-07-21 南京思科德水环境科技有限公司 Novel water tank for storing hot spring water

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114482204A (en) * 2022-02-21 2022-05-13 陆凡 Water supply system and water supply method for rail transit
CN114482204B (en) * 2022-02-21 2023-12-05 陆凡 Water supply system and water supply method for rail transit

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Application publication date: 20210129