CN108408995A - A kind of high-purity water treatment system - Google Patents

A kind of high-purity water treatment system Download PDF

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Publication number
CN108408995A
CN108408995A CN201810353571.1A CN201810353571A CN108408995A CN 108408995 A CN108408995 A CN 108408995A CN 201810353571 A CN201810353571 A CN 201810353571A CN 108408995 A CN108408995 A CN 108408995A
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CN
China
Prior art keywords
staving
fixed
purity water
pressure plate
input terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810353571.1A
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Chinese (zh)
Inventor
张勇
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Individual
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Individual
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Priority to CN201810353571.1A priority Critical patent/CN108408995A/en
Publication of CN108408995A publication Critical patent/CN108408995A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02Non-contaminated water, e.g. for industrial water supply
    • C02F2103/04Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/005Processes using a programmable logic controller [PLC]

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

The invention discloses a kind of high-purity water treatment systems, including staving, the upper end of the staving opens setting, the upper end of staving is fixed with upper cover by attachment device, the lower surface of upper cover is fixedly connected with the upper end of electric telescopic rod, the lower end of electric telescopic rod is fixedly connected with the upper end of pressure sensor, the lower end of pressure sensor is fixed on the upper surface of pressure plate, electric telescopic rod drives pressure plate to move down by pressure sensor, pressure plate presses to the high purity water in staving, without using delivery pump, the cost of this high-purity water treatment system is reduced;PLC controller control air pump, which works, makes the difference of fluid pressure below pressure plate overhead gas pressure and pressure plate maintain setting range, prevents the high purity water below pressure plate from leaking;High purity water not up to standard enters outer secondary RO systems through conductivity sensor, electric T-shaped valve, liquid pump and third check valve and is handled again, ensures the water quality of the high purity water in transmission process.

Description

A kind of high-purity water treatment system
Technical field
The present invention relates to high-purity water-treatment technology field, specially a kind of high-purity water treatment system.
Background technology
With advancing by leaps and bounds for science and technology, hi-tech industry increasingly improves the requirement of high purity water.It produces at present The technique of high purity water is mature on the whole, and specific reparation technology is as follows:Tap water → raw water box storage → booster pump → pretreatment → bis- Water spot is used in grade RO systems → pure water tank storage → booster pump → EDI devices → high-purity water tank storage → delivery pump →.Due to conveying Pump cannot influence the quality of high purity water, and high-purity water treatment system is high to delivery pump performance requirement, cause delivery pump price high so that High-purity water treatment system it is of high cost.
Invention content
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of high-purity water treatment system, electronic to stretch Contracting bar drives pressure plate to move down by pressure sensor, and pressure plate presses to the high purity water in staving, without using defeated Pump is sent, the cost of this high-purity water treatment system is reduced, can effectively solve the problems in background technology.
To achieve the above object, the present invention provides the following technical solutions:A kind of high-purity water treatment system, including staving, institute The upper end for stating staving opens setting, and the upper end of staving is fixed with upper cover, the lower surface of upper cover and electric expansion by attachment device The upper end of bar is fixedly connected, and the lower end of electric telescopic rod is fixedly connected with the upper end of pressure sensor, the lower end of pressure sensor It is fixed on the upper surface of pressure plate, the side of pressure plate and the inner wall of staving are slidably connected, the gas outlet of upper cap upper surface and The air inlet of one solenoid valve is connected to, and the import of upper cap upper surface is connected to the gas outlet of the first check valve, the first check valve into Gas port is connected to the gas outlet of air pump, and the air inlet of air pump is connected to the air inlet of air filter, and air pump is fixed on upper cover Upper surface.
The lateral surface of staving is fixed with PLC controller, and the input terminal of PLC controller and the output end of external power supply are electrically connected It connects, the upper surface of pressure plate is fixed with baroceptor by fixed frame, and the bottom surface inside staving is fixed with hydrostatic sensor, gas The output end of the output end of pressure sensor, pressure sensor and hydrostatic sensor is electrically connected with the input terminal of PLC controller, The output end of PLC controller is electric with the input terminal of the input terminal of electric telescopic rod, the input terminal of the first solenoid valve and air pump respectively Connection.
As a preferred technical solution of the present invention, the water outlet of the staving lower surface and conductivity measurement into The mouth of a river is connected to by outlet pipe, and the water outlet of conductivity measurement is connected to the water inlet of electric T-shaped valve, electric T-shaped valve First water outlet is connected to the water inlet of second solenoid valve, and the second water outlet of electric T-shaped valve and the water inlet of liquid pump are by returning Flow tube is connected to, and the water outlet of liquid pump is connected to the water inlet of third check valve, the water inlet of staving lower surface and the second check valve Water outlet be connected to by water inlet pipe, the input terminal of the input terminal of second solenoid valve, the input terminal of electric T-shaped valve and liquid pump is equal It is electrically connected with the output end of PLC controller, the output end of conductivity sensor and the input terminal electrical connection of PLC controller.
As a preferred technical solution of the present invention, the pressure plate includes fixed plate, and the lower surface of fixed plate is fixed There are sealing rubber pad, the lower surface of sealing rubber pad to be fixed with PE plates.
As a preferred technical solution of the present invention, the quantity of the attachment device is three, and three attachment devices Axis around staving is angularly distributed, and rubber pad is equipped between the upper end of staving and the lower surface of upper cover.
As a preferred technical solution of the present invention, the attachment device includes the first fixed block, and the first fixed block is solid It is scheduled on the lateral surface of upper cover, the position of upper end the first fixed block of correspondence of staving lateral surface is fixed with the second fixed block, and first is solid Determine the through-hole on the through-hole on block and the second fixed block to contact with the side of bolt, the lower end of bolt is connected with nut thread.
Compared with prior art, the beneficial effects of the invention are as follows:This high-purity water treatment system, electric telescopic rod pass through pressure Sensor drives pressure plate to move down, and pressure plate presses to the high purity water in staving, does not use delivery pump, reduces this The cost of high-purity water treatment system;PLC controller controls air pump and works so that below pressure plate overhead gas pressure and pressure plate The difference of fluid pressure maintains setting range, prevents the high purity water below pressure plate from leaking;High purity water not up to standard is through conductance Rate sensor, electric T-shaped valve, liquid pump and third check valve enter outer secondary RO systems and are handled again, ensure defeated The water quality of high purity water during sending.
Description of the drawings
Fig. 1 is main structure diagram of the present invention.
In figure:1 first solenoid valve, 2 upper covers, 3 rubber pads, 4 first check valves, 5 air pumps, 6 air filters, 7 connection dresses It sets, is 71 bolts, 72 first fixed blocks, 73 second fixed blocks, 74 nuts, 8 electric telescopic rods, 9 pressure plates, 91 fixed plates, 92 close Seal rubber pad, 93 PE plates, 10 pressure sensors, 11 baroceptors, 12 PLC controllers, 13 stavings, 14 hydrostatic sensors, 15 water inlet pipes, 16 second check valves, 17 third check valves, 18 second solenoid valves, 19 electric T-shaped valves, 20 conductivity sensors, 21 outlet pipes, 22 return ducts, 23 liquid pumps.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution:A kind of high-purity water treatment system, including staving 13, staving 13 Upper end open setting, the upper end of staving 13 is fixed with upper cover 2 by attachment device 7, and the quantity of attachment device 7 is three, and Three attachment devices 7 are angularly distributed around the axis of staving 13, and rubber is equipped between the upper end and the lower surface of upper cover 2 of staving 13 Pad 3, rubber pad 3 improve the leakproofness between 2 lower surface of 13 upper end of staving and upper cover, and attachment device 7 includes the first fixed block 72, the first fixed block 72 is fixed on the lateral surface of upper cover 2, and the position of upper end the first fixed block 72 of correspondence of 13 lateral surface of staving is solid Surely there is the second fixed block 73, side of the through-hole on through-hole and the second fixed block 73 with bolt 71 on the first fixed block 72 connects It touches, the lower end of bolt 71 and nut 74 are threadedly coupled, and attachment device 7 is so that 2 fixation of upper cover, the lower surface of upper cover 2 and electricity The upper end of dynamic telescopic rod 8 is fixedly connected, and the lower end of electric telescopic rod 8 is fixedly connected with the upper end of pressure sensor 10, and pressure passes The lower end of sensor 10 is fixed on the upper surface of pressure plate 9, and the side of pressure plate 9 and the inner wall of staving 13 are slidably connected, pressure plate 9 Including fixed plate 91, the lower surface of fixed plate 91 is fixed with sealing rubber pad 92, and the lower surface of sealing rubber pad 92 is fixed with PE Plate 93, sealing rubber pad 92 improve the leakproofness between 13 inner wall of 9 side of pressure plate and staving, the outlet of 2 upper surface of upper cover Mouth is connected to the air inlet of the first solenoid valve 1, and the import of 2 upper surface of upper cover is connected to the gas outlet of the first check valve 4, and first is single It is connected to the air inlet of valve 4 with the gas outlet of air pump 5, the air inlet of air pump 5 is connected to the air inlet of air filter 6, air pump 5 It is fixed on the upper surface of upper cover 2, electric telescopic rod 8 drives pressure plate 9 to move down by pressure sensor 10, and pressure plate 9 is right High purity water in staving 13 presses, and does not use delivery pump, reduces the cost of this high-purity water treatment system.
The lateral surface of staving 13 is fixed with PLC controller 12, the input terminal of PLC controller 12 and the output end of external power supply Electrical connection, the upper surface of pressure plate 9 are fixed with baroceptor 11 by fixed frame, and the bottom surface inside staving 13 is fixed with hydraulic pressure Sensor 14, the output end of the output end of baroceptor 11, pressure sensor 10 and hydrostatic sensor 14 is and PLC controller 12 input terminal electrical connection, the output end of PLC controller 12 respectively with the input terminal of electric telescopic rod 8, the first solenoid valve 1 it is defeated The input terminal for entering end and air pump 5 is electrically connected, and PLC controller 12, which controls air pump 5 and works, to be made 9 overhead gas pressure of pressure plate and add The difference of 9 lower section fluid pressure of pressing plate maintains setting range, prevents the high purity water leakage of 9 lower section of pressure plate.
The water outlet of 13 lower surface of staving is connected to the water inlet of conductivity measurement 20 by outlet pipe 21, and conductivity is surveyed The water outlet of examination instrument 20 is connected to the water inlet of electric T-shaped valve 19, the first water outlet and second solenoid valve of electric T-shaped valve 19 18 water inlet connection, the second water outlet of electric T-shaped valve 19 are connected to the water inlet of liquid pump 23 by return duct 22, liquid pump 23 water outlet is connected to the water inlet of third check valve 17, the water outlet of the water inlet of 13 lower surface of staving and the second check valve 16 Mouthful be connected to by water inlet pipe 15, the input terminal of second solenoid valve 18, the input terminal and liquid pump 23 of electric T-shaped valve 19 input terminal It is electrically connected with the output end of PLC controller 12, the output end of conductivity sensor 20 and the input terminal of PLC controller 12 are electrically connected It connects, high purity water not up to standard enters outside through conductivity sensor 20, electric T-shaped valve 19, liquid pump 23 and third check valve 17 Two level RO systems are handled again, ensure the water quality of the high purity water in transmission process.
PLC controller 12 controls second solenoid valve 18, electric T-shaped valve 19, liquid pump 23, electric telescopic rod 8, the first electromagnetism Valve 1 and air pump 5 are means commonly used in the prior art.
When in use:High purity water enters the lower part in staving 13, PLC controller through the second check valve 16 and water inlet pipe 15 12 control electric telescopic rods 8 work, and electric telescopic rod 8 drives pressure plate 9 to move down by pressure sensor 10, pressure plate 9 So that the hydraulic pressure of high purity water is located at setting range in staving 13, PLC controller 12 is detected by hydrostatic sensor 14 in pressure plate 9 The hydraulic pressure of high purity water, PLC controller 12 control air pump 5 and work, and air pump 5 is so that extraneous air is entered through air filter purification The top of staving 13, PLC controller 12 detect the air pressure of 9 top of pressure plate by baroceptor 11, and PLC controller 12 controls Air pump 5, which works, makes the difference of 9 lower section fluid pressure of 9 overhead gas pressure of pressure plate and pressure plate maintain setting range, prevents The only high purity water leakage of 9 lower section of pressure plate.
The high purity water of 9 lower section of pressure plate is flowed into through conductivity sensor 20, electric T-shaped valve 19 and second solenoid valve 18 At user, when PLC controller 12 detects the resistivity of high purity water not in setting range, the second electricity by conductivity sensor 20 Magnet valve 18 is closed, and the second water outlet that PLC controller 12 controls electric T-shaped valve 19 is connected to water inlet, and high purity water is through conductivity Sensor 20, electric T-shaped valve 19, liquid pump 23 and third check valve 17 enter outer secondary RO systems and are handled again, liquid Pump 23 accelerates high-purity water flowing.
The present invention, electric telescopic rod 8 drive pressure plate 9 to move down by pressure sensor 10, and pressure plate 9 is to staving 13 In high purity water press, do not use delivery pump, reduce the cost of this high-purity water treatment system;PLC controller 12 controls Air pump 5, which works, makes the difference of 9 lower section fluid pressure of 9 overhead gas pressure of pressure plate and pressure plate maintain setting range, prevents The only high purity water leakage of 9 lower section of pressure plate;High purity water not up to standard is through conductivity sensor 20, electric T-shaped valve 19, liquid pump 23 Outer secondary RO systems are entered with third check valve 17 to be handled again, ensure the water quality of the high purity water in transmission process.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of high-purity water treatment system, including staving(13), it is characterised in that:The staving(13)Upper end open setting, Staving(13)Upper end pass through attachment device(7)It is fixed with upper cover(2), upper cover(2)Lower surface and electric telescopic rod(8)It is upper End is fixedly connected, electric telescopic rod(8)Lower end and pressure sensor(10)Upper end be fixedly connected, pressure sensor(10)'s Lower end is fixed on pressure plate(9)Upper surface, pressure plate(9)Side and staving(13)Inner wall be slidably connected, upper cover(2)On The gas outlet on surface and the first solenoid valve(1)Air inlet connection, upper cover(2)The import of upper surface and the first check valve(4)'s Gas outlet is connected to, the first check valve(4)Air inlet and air pump(5)Gas outlet connection, air pump(5)Air inlet and air mistake Filter(6)Air inlet connection, air pump(5)It is fixed on upper cover(2)Upper surface;
Staving(13)Lateral surface be fixed with PLC controller(12), PLC controller(12)Input terminal and external power supply output End electrical connection, pressure plate(9)Upper surface baroceptor is fixed with by fixed frame(11), staving(13)Internal bottom surface is solid Surely there is hydrostatic sensor(14), baroceptor(11)Output end, pressure sensor(10)And hydrostatic sensor(14)It is defeated Outlet is and PLC controller(12)Input terminal electrical connection, PLC controller(12)Output end respectively with electric telescopic rod(8) Input terminal, the first solenoid valve(1)Input terminal and air pump(5)Input terminal electrical connection.
2. a kind of high-purity water treatment system according to claim 1, it is characterised in that:The staving(13)Lower surface goes out The mouth of a river and conductivity measurement(20)Water inlet pass through outlet pipe(21)Connection, conductivity measurement(20)Water outlet and electricity Dynamic triple valve(19)Water inlet connection, electric T-shaped valve(19)The first water outlet and second solenoid valve(18)Water inlet connect It is logical, electric T-shaped valve(19)The second water outlet and liquid pump(23)Water inlet pass through return duct(22)Connection, liquid pump(23)'s Water outlet and third check valve(17)Water inlet connection, staving(13)The water inlet of lower surface and the second check valve(16)Go out The mouth of a river passes through water inlet pipe(15)Connection, second solenoid valve(18)Input terminal, electric T-shaped valve(19)Input terminal and liquid pump (23)Input terminal and PLC controller(12)Output end electrical connection, conductivity sensor(20)Output end and PLC control Device(12)Input terminal electrical connection.
3. a kind of high-purity water treatment system according to claim 1, it is characterised in that:The pressure plate(9)Including fixation Plate(91), fixed plate(91)Lower surface be fixed with sealing rubber pad(92), sealing rubber pad(92)Lower surface be fixed with PE Plate(93).
4. a kind of high-purity water treatment system according to claim 1, it is characterised in that:The attachment device(7)Quantity It it is three, and three attachment devices(7)Around staving(13)Axis be angularly distributed, staving(13)Upper end and upper cover(2)'s Rubber pad is equipped between lower surface(3).
5. a kind of high-purity water treatment system according to claim 1, it is characterised in that:The attachment device(7)Including One fixed block(72), the first fixed block(72)It is fixed on upper cover(2)Lateral surface, staving(13)The upper end of lateral surface corresponds to first Fixed block(72)Position be fixed with the second fixed block(73), the first fixed block(72)On through-hole and the second fixed block(73)On Through-hole and bolt(71)Side contact, bolt(71)Lower end and nut(74)It is threadedly coupled.
CN201810353571.1A 2018-04-19 2018-04-19 A kind of high-purity water treatment system Pending CN108408995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810353571.1A CN108408995A (en) 2018-04-19 2018-04-19 A kind of high-purity water treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810353571.1A CN108408995A (en) 2018-04-19 2018-04-19 A kind of high-purity water treatment system

Publications (1)

Publication Number Publication Date
CN108408995A true CN108408995A (en) 2018-08-17

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CN201810353571.1A Pending CN108408995A (en) 2018-04-19 2018-04-19 A kind of high-purity water treatment system

Country Status (1)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203021386U (en) * 2013-01-28 2013-06-26 衢州昀睿工业设计有限公司 Piston type water purifying device
CN106310947A (en) * 2016-09-30 2017-01-11 广东福能达环保科技有限公司 Positive and reverse flushing piston type water storage device, micro waste water RO (reverse osmosis) system and membrane flushing method
CN205917834U (en) * 2016-07-02 2017-02-01 中国矿业大学 Sewage preliminary treatment device for city sewer
CN206956854U (en) * 2017-06-29 2018-02-02 广州市黄埔南方供水环保工程有限公司 A kind of totally-enclosed variable frequency non-negative pressure water

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203021386U (en) * 2013-01-28 2013-06-26 衢州昀睿工业设计有限公司 Piston type water purifying device
CN205917834U (en) * 2016-07-02 2017-02-01 中国矿业大学 Sewage preliminary treatment device for city sewer
CN106310947A (en) * 2016-09-30 2017-01-11 广东福能达环保科技有限公司 Positive and reverse flushing piston type water storage device, micro waste water RO (reverse osmosis) system and membrane flushing method
CN206956854U (en) * 2017-06-29 2018-02-02 广州市黄埔南方供水环保工程有限公司 A kind of totally-enclosed variable frequency non-negative pressure water

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
北京市农业机械局农村机械处编: "《农用井泵对口抽》", 30 April 1966, 中国工业出版社 *

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Application publication date: 20180817

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