CN206502615U - Chemicals adding set and reverse osmose pure-water system - Google Patents

Abstract

The utility model provides a kind of chemicals adding set and reverse osmose pure-water system, is related to the technical field of water treatment facilities.The chemicals adding set, is arranged on before reverse osmosis unit, includes the inlet water tank of dosing tank and connection reverse osmosis unit and dosing tank；Inlet water tank is connected with water pipe, the pending water for storing；Water quality sensor is provided with inlet water tank, water quality sensor is used for the water quality for detecting water in inlet water tank；Multiple relatively independent storage rooms are provided with dosing tank；Dosing component is provided with dosing tank, the numerical value that dosing component is used to detect according to water quality sensor opens or closes corresponding storage room, to add chemicals into inlet water tank.The chemicals adding set provided using the utility model, which can effectively improve reverse osmose pure-water system of the prior art, to be needed manually to add chemicals according to water quality, it is difficult to hold the drug variety of addition and the technical problem of addition very well.

Description

Chemicals adding set and reverse osmose pure-water system

Technical field

The utility model is related to the technical field of water treatment facilities, more particularly, to a kind of chemicals adding set and instead Permeate pure water system.

Background technology

The development of society and the progress of science and technology are also inevitably caused while bringing convenient to environment Pollution, atmosphere pollution, soil pollution, water pollution etc. annoying the production and life of people.For many years, water resources in china quality Constantly decline, water environment is continuous worsening, and water shortage and accident caused by pollution constantly occur, and not only make plant downtime, agriculture The industry underproduction is even had no harvest, and causes bad social influence and larger economic loss, has seriously threatened the life of people Living and society sustainable development.

For guarantee water quality, treatment plant conveys again after typically carrying out purified treatment to water source, but its water quality sometimes according to Some particular requirements are not reached so, such as the field such as medicine, biology, the requirement to water quality is high.To improve the purity of water, typically Advanced treating can be carried out using ion-exchange, hyperfiltration, precise and tiny filtering and other appropriate physical refining processes, wherein, Hyperfiltration is a kind of process that material separation is carried out using polymeric membrane, and more than 90% dissolved salts can be removed from water And more than 99% colloid, purifying water effect preferably, using also relatively broad.

In reverse osmose pure-water system, it usually needs certain chemicals of addition, the water in system is handled Or the device in system is cleaned, existing reverse osmose pure-water system needs artificial according to water quality addition chemicals, hardly possible With the fine drug variety and addition for holding addition.

Utility model content

The purpose of this utility model is to provide a kind of chemicals adding set and reverse osmose pure-water system, existing to improve There is the reverse osmose pure-water system in technology to need artificial according to water quality addition chemicals, it is difficult to hold the medicine kind of addition very well The technical problem of class and addition.

The utility model provides a kind of chemicals adding set, is arranged on before reverse osmosis unit, the chemicals Adding set includes dosing tank and connects the inlet water tank of the reverse osmosis unit and the dosing tank；The inlet water tank and water pipe Connection, the pending water for storing；Water quality sensor is provided with the inlet water tank, the water quality sensor is used to detect institute State the water quality of water in inlet water tank；Multiple relatively independent storage rooms are provided with the dosing tank；It is provided with the dosing tank Dosing component, the numerical value that the dosing component is used to be detected according to the water quality sensor opens or closes the corresponding storage Room is deposited, to add chemicals into the inlet water tank.

Further, the dosing component includes controller, the switch being arranged in each storage room and setting The first conveying mechanism between the dosing tank and the inlet water tank；The controller is used to receive the water quality sensor inspection The numerical value measured, and corresponding switch is opened or closed according to the numerical value；First conveying mechanism is used for the chemistry Medicine is sent to from the dosing tank in the inlet water tank.

Further, it is provided with liquid level detector in the inlet water tank and/or the storage room.

Further, it is provided with corrosion-resistant coating on the inwall of the dosing tank and the inlet water tank.

Further, the inlet water tank includes water inlet, feeding opening, delivery port and water-locator；The water inlet and water Pipe is connected, and is pending water in water pipe；Atomizer is provided with the feeding opening, and is connected with the dosing tank；It is described Delivery port is connected with the reverse osmosis unit；The water-locator is connected with water inlet, for the water that will enter from the water inlet Spray in the inlet water tank.

Further, it is provided with rabbling mechanism in the inlet water tank.

Further, the paddle that the rabbling mechanism includes the agitating shaft of hollow structure and is arranged on the agitating shaft Piece；Through hole is provided with the stirring vane.

Further, temperature testing organization and heating arrangements are provided with the inlet water tank；The temperature testing organization is used In the temperature for detecting the mixture of chemicals and water in the inlet water tank；The heating arrangements are used for the temperature in the mixture When degree is less than preset value, the mixture is heated.

Further, the chemicals adding set also includes second conveyor structure；The second conveyor structure is set Between the inlet water tank and the reverse osmosis unit, for the mixture of chemicals and water in the inlet water tank to be sent into institute State in reverse osmosis unit.

The utility model also provides a kind of reverse osmose pure-water system, including reverse osmosis unit, and described in any of the above-described Chemicals adding set.

The utility model provides a kind of chemicals adding set and reverse osmose pure-water system, the chemicals adding set It is arranged on before reverse osmosis unit, includes the inlet water tank of dosing tank and connection reverse osmosis unit and dosing tank；Inlet water tank and water Pipe is connected, the pending water for storing；Water quality sensor is provided with inlet water tank, water quality sensor is used to detect in inlet water tank The water quality of water；Multiple relatively independent storage rooms are provided with dosing tank；Dosing component is provided with dosing tank, dosing component is used Corresponding storage room is opened or closed in the numerical value detected according to water quality sensor, to add chemicals into inlet water tank. During the chemicals adding set provided using the utility model, pending water is flowed into inlet water tank, and water quality sensor is to entering Water in water tank is detected, according to the result of detection, and dosing component opens or closes corresponding storage room, adds into inlet water tank Plus chemicals, effectively improving reverse osmose pure-water system of the prior art needs manually to add chemicals according to water quality, It is difficult to hold the drug variety of addition and the technical problem of addition very well.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation for the chemicals adding set that the utility model embodiment 1 is provided；

Fig. 2 is another structural representation for the chemicals adding set that the utility model embodiment 1 is provided；

Fig. 3 is the process chart for the reverse osmose pure-water system that the utility model embodiment 2 is provided；

Fig. 4 is the structural representation of water supply installation in reverse osmose pure-water system shown in Fig. 3.

Icon：10- dosing tanks；11- storage rooms；111- is switched；12- controllers；20- inlet water tanks；21- water quality sensors； 22- water inlets；23- feeding openings；231- atomizers；24- delivery ports；25- water-locators；26- agitating shafts；27- stirring vanes； 30- liquid level detectors；200- reverse osmosis membrane groups；301- raw water boxs；302- siphon pipes；303- aspiration pumps；304- check valves；305- Filtering plug；400- pretreatment units.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Embodiment 1

The present embodiment provides a kind of chemicals adding set, is arranged on before reverse osmosis unit, as shown in figure 1, chemical Medicine adding set includes the inlet water tank 20 of dosing tank 10 and connection reverse osmosis unit and dosing tank 10；Inlet water tank 20 and water pipe Connection, the pending water for storing；Water quality sensor 21 is provided with inlet water tank 20, water quality sensor 21, which is used to detect, intakes The water quality of water in case 20；Multiple relatively independent storage rooms 11 are provided with dosing tank 10；Dosing group is provided with dosing tank 10 Part, dosing component is used for the numerical value that is detected according to water quality sensor 21 and opens or closes corresponding storage room 11, with to water inlet Addition chemicals in case 20.

Different chemicals are stored in the chemicals adding set that the present embodiment is provided, each storage room 11, Pending water (to be sent to the water of reverse osmosis unit) is flowed into inlet water tank 20, and water quality sensor 21 is to the water in inlet water tank 20 Detected, according to the result of detection, dosing component opens or closes corresponding storage room 11, chemistry is added into inlet water tank 20 Medicine, effectively improving reverse osmose pure-water system of the prior art needs manually to add chemicals according to water quality, it is difficult to very The technical problem of the good drug variety and addition for holding addition.

It should be noted that the chemicals in dosing tank 10 can be cleaned to each device in reverse osmose pure-water system The cleaning similar drug such as scale remover or improvement system in water quality medicine, such as adjust the medicine of water pH value.

In the present embodiment, specifically, as shown in figure 1, dosing component includes controller 12, is arranged on each storage room 11 On switch 111 and the first conveying mechanism for being arranged between dosing tank 10 and inlet water tank 20；Controller 12 is used to receive water The numerical value that matter sensor 21 is detected, and corresponding switch 111 is opened or closed according to numerical value；First conveying mechanism is used to change Medicine is learned to be sent to from dosing tank 10 in inlet water tank 20.

Further, as shown in Fig. 2 being provided with liquid level detector 30 in inlet water tank 20 and/or storage room 11, with show into The liquid level of water tank 20 and/or the liquid in storage room 11, when liquid level is less than preset value, you can to inlet water tank 20 and/or storage The corresponding liquid of addition in room 11.

Further, corrosion-resistant coating is provided with the inwall of dosing tank 10 and inlet water tank 20, to prevent chemicals pair The corrosion of dosing tank 10 and inlet water tank 20.

Further, as shown in Fig. 2 inlet water tank 20 includes water inlet 22, feeding opening 23, delivery port 24 and water-locator 25；Water inlet 22 is connected with water pipe, is pending water in water pipe；Atomizer 231, and and dosing are provided with feeding opening 23 Case 10 is connected；Delivery port 24 is connected with reverse osmosis unit；Water-locator 25 is connected with water inlet 22, for that will enter from water inlet 22 Water spray in inlet water tank 20.Pending water can be one in concentrated water, the water by pretreatment or raw water in water pipe Plant or several, concentrated water is that basicity, the hardness discharged after reverse-osmosis treated are larger, and the water containing certain impurity, pretreatment Water afterwards is the water after filtering, softening and/or sterilization, and raw water is the water without pretreatment, and these three water can be with After the medicine mixing of regulating water quality, the reverse-osmosis treated of progress obtains pure water, can also add cleaning similar drug pure to counter-infiltration Each device is cleaned in water system.On water inlet 22 set atomizer 231, chemicals after atomizer 231, It is small that particle becomes, it is easier to is dissolved in the water.Water-locator 25 uses turning spurt water device, by rotation water outlet is more uniformly distributed Rapidly.

Further, there is flow valve, operating personnel can select to open or close according to actual needs on water inlet 22 Water inlet 22, or adjust the inflow of water inlet 22.

Further, rabbling mechanism is provided with inlet water tank 20, to be stirred to chemicals and water, mixes the two It must be more uniformly distributed, the time of mixing can also be shortened.

Further, as shown in Fig. 2 rabbling mechanism includes the agitating shaft 26 of hollow structure and is arranged on agitating shaft 26 Stirring vane 27；Through hole is provided with stirring vane 27.The weight of rabbling mechanism can be mitigated using the agitating shaft 26 of hollow structure Amount, and then mitigate the weight of inlet water tank 20, more conducively transport and install.In whipping process, the mixture of chemicals and water is not But it can be mixed along the direction of rotation of stirring vane 27, the through hole on stirring vane 27 be may also pass through, in paddle The both sides of piece 27 are mixed, and the mixing of chemicals and water can be made more full and uniform.

Further, temperature testing organization and heating arrangements are provided with inlet water tank 20；Temperature testing organization 20 is used to examine Survey the temperature of the mixture of chemicals and water in inlet water tank 20；Heating arrangements are used to be less than preset value in the temperature of mixture When, mixture is heated.Need preferably to be dissolved in water at a suitable temperature for some chemicals, if Putting temperature testing organization and heating arrangements can be such that chemicals is at suitable temperature, promote the dissolving of chemicals.

Further, chemicals adding set also includes second conveyor structure；Second conveyor structure is arranged on inlet water tank Between 20 and reverse osmosis unit, for the mixture of chemicals and water in inlet water tank 20 to be sent in reverse osmosis unit.

In the present embodiment, specifically, the first conveying mechanism and second conveyor structure include water pump and flow control valve. Water pump is used to provide power for the conveying of chemicals or mixture, and flow control valve is for adjusting chemicals or mixture Conveying capacity.First conveying mechanism and second conveyor structure also include check-valves, for preventing chemicals or mixture from flowing back.

In summary, the present embodiment provides a kind of chemicals adding set, is arranged on before reverse osmosis unit, including add The inlet water tank 20 of medicine-chest 10 and connection reverse osmosis unit and dosing tank 10；Inlet water tank 20 is connected with water pipe, waits to locate for storing The water of reason；Water quality sensor 21 is provided with inlet water tank 20, water quality sensor 21 is used for the water quality for detecting water in inlet water tank 20；Plus Multiple relatively independent storage rooms 11 are provided with medicine-chest 10；Dosing component is provided with dosing tank 10, dosing component is used for The numerical value detected according to water quality sensor 21 opens or closes corresponding storage room 11, to add chemical drugs into inlet water tank 20 Product.During the chemicals adding set provided using the present embodiment, pending water is flowed into inlet water tank 20, water quality sensor 21 Water in inlet water tank 20 is detected, according to the result of detection, dosing component opens or closes corresponding storage room 11, Xiang Jin Addition chemicals in water tank 20, effectively improving reverse osmose pure-water system of the prior art needs manually to be added according to water quality Chemicals, it is difficult to hold the drug variety of addition and the technical problem of addition very well.

Embodiment 2

The present embodiment provides a kind of reverse osmose pure-water system, including reverse osmosis unit and chemicals adding set, the change Learning medicine adding set includes any one technical characteristic of chemicals adding set in embodiment 1.

Further, as shown in figure 3, reverse osmosis unit includes counter-infiltration (Reverse Osmosis, RO) film group 200.Instead The operation principle of permeable membrane is in the presence of higher than solution osmotic pressure, according to water can other materials can not through pellicle Through pellicle, and these materials and water are separated.The membrane aperture of reverse osmosis membrane is very small, therefore, it is possible to effectively remove Dissolved salts, colloid, microorganism, organic matter in water etc..

Further, as shown in figure 4, reverse osmose pure-water system also includes water supply installation, including raw water box 301, siphon pipe 302 and aspiration pump 303；The first end of siphon pipe 302 is connected with raw water box 301, and the second end is connected with reverse osmosis unit；And rainbow The first end of suction pipe 302 is higher than the second end；At least one check valve 304 is provided with siphon pipe 302, check valve 304 makes siphon Pipe 302 is along raw water box 301 to reverse osmosis unit one-way flow；Aspiration pump 303 is connected with siphon pipe 302, in siphon pipe 302 Interior formation negative pressure, so that the water in raw water box 301 can enter siphon pipe 302；At least one check valve 304 is arranged on aspiration pump Between 303 and reverse osmosis unit.The gas discharge in siphon pipe 302 is made to form certain in siphon pipe 302 by aspiration pump 303 Negative pressure after, close aspiration pump 303, utilize the siphonage of siphon pipe 302, you can arrive the raw water in raw water box 301 In reverse osmose pure-water system, it may not be necessary to set water pump to be aspirated all the time to the water in raw water box 301 in raw water box 301, Reduce the use of water pump in system, more energy-saving and environmental protection.

In the present embodiment, the quantity of check valve 304 is two, one be arranged on raw water box 301 and aspiration pump 303 it Between, to prevent that air is entered in raw water box 301 by siphon pipe 302 in pumping, another is arranged on aspiration pump 303 and anti- Between permeability apparatus, to prevent aspiration pump 303 that in pumping, the water in reverse osmose pure-water system is extracted into siphon pipe 302.

Further, as shown in figure 4, being provided with multiple water inlets in the first end of siphon pipe 302, multiple water inlet difference Connected with raw water box 301, to accelerate the efficiency of water inlet.

Further, as shown in figure 4, being provided with filtering plug 305 on multiple water inlets, to prevent in raw water box 301 Impurity or dirt enter in siphon pipe 302 and to block siphon pipe 302.

Further, water supply installation also includes the mounting platform for being used to install raw water box 301.

Further, as shown in figure 3, reverse osmose pure-water system also includes being arranged between water supply installation and reverse osmosis unit Pretreatment unit 400, for being pre-processed to raw water.Pretreatment unit includes more medium filter, demineralizer, activated carbon One or more in filter, accurate filter and sterilizer.

In summary, the present embodiment provides a kind of reverse osmose pure-water system, including reverse osmosis unit and chemicals addition Device, the chemicals adding set includes any one technical characteristic of chemicals adding set in embodiment 1, can be effective Improve in the prior art, reverse osmose pure-water system needs artificial according to water quality addition chemicals, it is difficult to hold addition very well The technical problem of drug variety and addition.

Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of chemicals adding set, is arranged on before reverse osmosis unit, it is characterised in that the chemicals addition dress Put including dosing tank and connect the inlet water tank of the reverse osmosis unit and the dosing tank；

The inlet water tank is connected with water pipe, the pending water for storing；

Water quality sensor is provided with the inlet water tank, the water quality sensor is used for the water quality for detecting water in the inlet water tank；

Multiple relatively independent storage rooms are provided with the dosing tank；

Dosing component is provided with the dosing tank, the dosing component is used for the numerical value detected according to the water quality sensor The corresponding storage room is opened or closed, to add chemicals into the inlet water tank.

2. chemicals adding set according to claim 1, it is characterised in that the dosing component include controller, The switch being arranged in each storage room and the first conveyer being arranged between the dosing tank and the inlet water tank Structure；

The controller is used to receive the numerical value that the water quality sensor is detected, and is opened or closed accordingly according to the numerical value Switch；

First conveying mechanism is used to the chemicals being sent to from the dosing tank in the inlet water tank.

3. chemicals adding set according to claim 1, it is characterised in that the inlet water tank and/or the storage Liquid level detector is provided with room.

4. chemicals adding set according to claim 1, it is characterised in that the dosing tank and the inlet water tank Corrosion-resistant coating is provided with inwall.

5. chemicals adding set according to claim 1, it is characterised in that the inlet water tank includes water inlet, entered Medicine mouthful, delivery port and water-locator；

The water inlet is connected with water pipe, is pending water in water pipe；

Atomizer is provided with the feeding opening, and is connected with the dosing tank；

The delivery port is connected with the reverse osmosis unit；

The water-locator is connected with water inlet, in the Water spray that will enter from the water inlet to the inlet water tank.

6. chemicals adding set according to claim 1, it is characterised in that be provided with mixer in the inlet water tank Structure.

7. chemicals adding set according to claim 6, it is characterised in that the rabbling mechanism includes hollow structure Agitating shaft and the stirring vane that is arranged on the agitating shaft；

Through hole is provided with the stirring vane.

8. chemicals adding set according to claim 1, it is characterised in that temperature inspection is provided with the inlet water tank Survey mechanism and heating arrangements；

The temperature testing organization is used for the temperature for detecting the mixture of chemicals and water in the inlet water tank；

The heating arrangements are used to, when the temperature of the mixture is less than preset value, heat the mixture.

9. the chemicals adding set according to claim any one of 1-8, it is characterised in that the chemicals addition Device also includes second conveyor structure；

The second conveyor structure is arranged between the inlet water tank and the reverse osmosis unit, for by the inlet water tank internalization The mixture for learning medicine and water is sent in the reverse osmosis unit.

10. a kind of reverse osmose pure-water system, including reverse osmosis unit, it is characterised in that the reverse osmose pure-water system also includes Chemicals adding set as described in claim any one of 1-9.