CN1059321A

CN1059321A - A kind of ion-exchange processing device and method

Info

Publication number: CN1059321A
Application number: CN90107406A
Authority: CN
Inventors: 许文海
Original assignee: Individual
Current assignee: Individual
Priority date: 1990-08-31
Filing date: 1990-08-31
Publication date: 1992-03-11

Abstract

A kind of ion-exchange processing device disclosed by the invention and method are by multiway valve ion exchange column of control and are located at constant-current stabilizer on the water inlet manifold etc. and constitute.There is hole top and the bottom at the multiway valve housing, and guide hole is arranged on the spool, by valve core rotation guide hole and the hole contraposition on the valve housing on it are linked up; This installs the saline solution generation device that available microcomputer control system is carried out procedure auto-control and is used for this device its water technology whole process.Has the water production rate height; Water consumption, consumption salt, current consumption are low; Save starting material; Equipment is simple; Easily manufactured; Control easily; Easy and simple to handle; Can make advantages such as regeneration saline solution, scavenging solution, product water etc. advance or go out from the two ends of ion exchange column.

Description

A kind of ion-exchange processing device and method

The present invention relates to a kind of ion-exchange processing device and method, particularly ion-exchange water treatment device and method, this device by an ion exchange column of multiway valve control and connecting pipeline and on constant-current stabilizer etc. constitute.The invention still further relates to a kind of saline solution generation device that is used for water treatment device.

Chinese invention patent CN85100681.1 authorization number: (CN1004193B) disclose a kind of continous way ion exchange treatment method, a kind of ion-exchange water treatment method and equipment that utilizes the continous way product water that liquid phase switches that provides is provided.It is to control a plurality of ion exchange columns by a rotary valve, realize that each post produces water by the flow process requirement, advance salt regeneration, clean-out operation, various operations are carried out in different exchange columns respectively simultaneously, and the conversion of each post operation is to rotate an angle by rotary spool to switch simultaneously.As everyone knows, failed resin in the exchange column is carried out manipulation of regeneration or cleans required amount of liquid (expense of regenerated liquid or scavenging solution) much smaller than the accessible soft water amount of resin after regeneration, general regenerated liquid expense is about 1: 80 with the ratio of accessible soft water amount, the scavenging solution expense is about 1: 40 with the ratio of accessible soft water amount, and promptly water consumption (comprise complex salt liquid and clean consumption) is the 3-5% of water production rate.And the disclosed equipment of this patent is when operation, ion exchange column from begin to produce water to be switched to other flow chart during this period of time in, other ion exchange column is (according to the disclosed situation of this patent, have two ion exchange columns at least) discharging regenerated liquid and scavenging solution always, so this patent has caused regenerator and scavenging solution that the shortcoming (water consumption of this patent is greater than 10%) of bigger waste is arranged in actual use.Second shortcoming of this patent is that several ion exchange columns always are in the different operating state simultaneously, when needs stop bed (especially the long period stops bed), because each exchange column is to be in different working ordeies, (having at least an exchange column to be in state to be cleaned), this exactly ion exchange water treatment technique situation about must avoid.The 3rd shortcoming of this patent is because the pressure of tap water is variable, therefore in use can only be according to producing soft water is constantly carried out the switching time that chemico-analytic result determines processing operation, to guarantee producing quality, this just brings very big inconvenience to red-tape operati.The 4th shortcoming of this patent is that rotary valve can only just change (clockwise), can not reverse (counterclockwise), when the switching time of determining is improper when improper (or a certain working order), then can't reverses and carry out again.In addition, rotary valve structure used in this patent is complicated, makes difficulty.

The concentration that the existing used ubiquitous shortcoming of pressure salt cellar of water treating equipment (comprising the CN85100681.1 patent of invention) is the saline solution that produces can't remain stationary value, because this shortcoming, directly resin is carried out the effect of manipulation of regeneration, and then influence the soft quality of producing by influence.

The objective of the invention is to overcome the deficiency of aforesaid device and existing water treating equipment technology; A kind of water saving, economize on electricity, joint salt are provided and save starting material; Structure is more simple; It is easier to make; Control in use easy and simple to handle, easy; Guarantee to produce the ion exchange water treatment equipment of quality and a kind ofly can guarantee that all the time the saline solution that produces is the saline solution production equipment of saturation concentration.

The present invention realizes by following measure

The ion-exchange water treatment device that the present invention is made up of ion exchange column of multiway valve control and connecting pipeline etc. is provided with constant-current stabilizer on the water inlet manifold of this device.Multiway valve is by fixed valve housing, be located at the taper valve core that can rotate in the valve housing, be fixed on the cam on the spool and be fixed on contact switch on the valve housing etc. constitutes.On valve housing and spool, have by the set corresponding hole of arts demand, the rotation by spool make on it hole respectively with valve housing on the hole contraposition link up.With pipeline a multiway valve is connected with an ion exchange column, promptly by single valve control single-column.The upper and lower of valve housing have by arts demand set the same number of two round holes (also can following " or on " the portion inboard of valve housing or the lining outside be provided with respectively with housing under the groove that the hole connects of " or on " portion, and it is not connected between each groove), have on the spool by the set guide hole that the two round hole contrapositions of valve housing top and the bottom can be linked up of arts demand, water inlet pipe, regeneration saline solution pipe, hose, wastewater discharge pipe and ion exchange column etc. are connected with hole on the valve housing respectively, make the liquid stream can be through hole on the valve housing and the turnover of the guide hole on spool exchange column.

Be lined with lining between valve housing and spool, lining and spool are to make with corrosion-resistant and anti-abrasive material, as stainless steel, copper alloy, engineering plastics etc.

On spool, be provided with cam, be provided with ball between cam face and the valve housing end face, valve housing is provided with the contact switch that matches with the protruding end of cam, comes the transposition operation of the corresponding water treatment station that the operating contact switch produces to stop with valve core rotation and shows signal with cam.

There are topworkies such as quartz oscillator, minicomputer, holder, indicating meter, keyboard to constitute Controlling System in the device of the present invention.

Constant-current stabilizer that is provided with on the water inlet manifold such as automatic pressure regulator, elevated tank, pump of constant delivery type etc.

Saline solution generation device of the present invention is to make it be separated at least two rooms and pipe connecting and be provided with automatic pressure regulator, reverse checkvalve, ejector etc. on pipeline and constitute by the dividing plate that is provided with in a container.There are passage and pipeline that each chamber is communicated with, in each room, fill salt.Water is connected from the salt of each chamber and is flow through, and when the indoor salt of a part used up, the indoor salt of another part was still full, then can open valve gap dress salt.Going out on the saline solution pipe to be provided with automatic pressure regulator, like this when each chamber of water crossfire, can constantly not reduce and resistance reduces (going out the increase of salt hydraulic coupling) and makes saline solution concentration thinning gradually because of the salt of a part of chamber of flowing through, therefore the saline solution concentration of producing is saturation concentration all the time, and this concentration that just can remain reductive agent is stable.Because of being equiped with ejector at saturated saline solution and tap water preparation reductive agent place, the certainly difference of two pressure that is situated between is being advanced salt cellar and is being joined on the running water pipe of reductive agent, installs reverse checkvalve, prevents that saline solution from flowing backwards again.

Method of the present invention is as follows:

1,, gives each treatment process of first series arrangement, and give the needed time (way of available test or trial run is determined the needed time of each treatment process) of determining each treatment process earlier according to the treatment process requirement of liquid.

2, make the flow velocity that enters the liquid in the ion exchange unit remain stable (available automatic pressure regulator or elevated tank or pump of constant delivery type etc.).

3, ion-exchange processing device measures the actual treatment time of each treatment process when carrying out the liquid treatment operation.

When 4, the actual run time that measures when certain operation equaled predetermined time, this operation was just out of service and enter subsequent processing.

Advantage of the present invention:

1, device of the present invention can be avoided the waste of regenerated liquid and scavenging solution fully, so this device water consumption is very low, and according to the real side data to embodiment, its water consumption (regenerated liquid and scavenging solution summation) accounts for the 3-5% of water production rate.

2, the present invention is automatic pressure regulator or elevated tank or pump of constant delivery type etc. owing to be equiped with constant-current stabilizer on water inlet manifold, make the stable water pressure of access to plant, flow velocity is also just stable, so the amount of liquid of the device of flowing through in the unit time is a steady state value substantially, make control to the water treatment operation can be reduced to control,, and can guarantee the product quality so the operation of this device control is very simple and convenient to the activity duration, when adopting microcomputer control system, can be completely achieved automatic control.

3, device of the present invention, can arbitrarily operate by hand or microcomputer control avoids out exchange column to stop bed advancing salt regeneration and wash phase, promptly can choose at random best working order and stop bed, and can in the exchange column that once reduction is good, can repeatedly stop bed and water supply as required.And the disclosed method and apparatus of CN85100681.1 patent can't be accomplished.

4, the present invention is because lining and spool between multiway valve spool and valve casing are to make with corrosion-resistant and anti-abrasive material, so the wear resistance of multiway valve increases greatly.In addition, when multiway valve use for some time serious wear, the mode of available more rebush and spool is repaired, and is therefore prolonged the work-ing life of multiway valve greatly.

5, multiway valve structure of the present invention is more simple, and it is easier to make.

6, because the special construction of multiway valve of the present invention is easier to the conversion of water technology, if the mode of connection of pipelines such as the water inlet of multiway valve, draining is rearranged or multi-way hole is changed again.Can change water technology.When adopting microcomputer control system, can also utilize the method that changes sequence of control to change water technology.

7, device of the present invention can make regenerated liquid, scavenging solution and soft water enter in the post and multiway valve is provided with the odd-job position from the different directions of ion exchange column, therefore can arbitrarily carry out pine bed as required, thereby avoids influencing the disadvantage of cleaning performance.

8, multichannel spool of the present invention can rotating and set odd-job position is arranged; therefore when product water, advance salt, just wash, when institute's preset time such as backwash is improper; can positive and negatively on demand arbitrarily forward the odd-job position to shuts down or changes; the change back is from new operation, and the CN85100681.1 patent is not then accomplished.

9, the present invention can be used for existing all old water treating equipment, and the disclosed method and apparatus of CN85100681.1 patent can't be realized so that transform existing used equipment.

10, the used saline solution generation device of device of the present invention can guarantee to produce all the time the saline solution of saturation concentration, utilizes this saline solution to require the satisfactory all the time reductive agent of configuration according to water technology very easily, thereby has guaranteed the effect of resin reducing/regenerating.

The present invention is described further below in conjunction with embodiment and accompanying drawing

Fig. 1 is the synoptic diagram of multiway valve, ion exchange column and connecting pipeline etc. among the embodiment.

Fig. 2 is the D-D diagrammatic cross-section of multiway valve

Fig. 3 is the A-A sectional view of Fig. 2

Fig. 4 is the B-B sectional view of Fig. 2

Fig. 5 is the cam synoptic diagram of Fig. 2 C-C section

Fig. 6 always schemes for the microcomputer control system electrical principle

Fig. 6 _AX-X part for Fig. 6

Fig. 6 _BZ-Z part for Fig. 6

Fig. 7,8 is the Control Program for Microcomputers [Digital Research] synoptic diagram

Fig. 9 is a saline solution generation device synoptic diagram

Figure 10 is the A-A sectional view of saline solution generation device synoptic diagram

As seen from Figure 1, be provided with automatic pressure regulator 2 on water inlet pipe 1, water inlet pipe 1, saline solution pipe 3, hose 5 and water shoot 6 join with the hole on valve 4 tops, and the hole of ion exchange column 7 usefulness pipelines and valve 4 bottoms joins, and speed reduction unit 15 and motor D are arranged on the valve 4.

Fig. 2,3,4,5 is the structure iron of multiway valve 4, and valve 4 is to be made of spool 9, lining 14, valve casing 8, cam 17 and contact switch 18.The top of the housing 8 of valve 4 has eight station holes that sequence number is 21-28, and between

hole

21 and 28, between the

hole

22 and 23, between the

hole

24 and 25, be respectively equipped with four atresia odd-job positions 31 between the

hole

26 and 27, totally 12 stations, establish two holes 29 and 30 in the bottom of valve housing 8, and side (or outside of lining 14) has two not connected

half circle groove

12 and 13 within it, wherein groove 12 and hole 29 are linked up, groove 13 and hole 30 are linked up, spool 9 is provided with guide hole 10 and 11, the copper alloy bushing 14 that is fixed on the valve housing 8 is arranged between spool 9 and

valve housing

8,8 holes and 4 the atresia odd-job positions that overlap fully with valve housing 8 tops are arranged at lining 14 tops, lining 14 bottoms have and top 8 holes and 4 atresia odd-job positions one to one, and wherein the groove on four holes and the valve housing 8 13 is linked up, in addition four holes and groove 12 communications.Certainly, the lining bottom also can be split into and the inboard set half circle groove of valve housing 8 half circle groove of corresponding coincidence fully, still adopts this illustrated bush structure can improve stopping property between spool and lining.Utilize the rotation of spool, the guide hole 10 on it and 11 can be with hole and hole (or groove) corresponding one by one respectively communication of valve housing top and the bottom.The set cam 17 that is fixed on the spool 9 on the valve 4, the position of its protruding

end

19,20 respectively with valve housing on station corresponding one by one and quantity is identical, totally 12.When these protruding ends respectively be fixed on valve housing 8 on one group of contact switch 18 when contacting, the transposition operation of multiway valve is stopped and showing the residing working position of multiway valve.Between the end face on the lower surface of valve housing 8 and the cam 17 ball is arranged, and ball is in the ring groove 16 of cam 17 and valve housing 8.When cam during, be rolling resistance between cam and the valve housing then with valve core rotation.

Hole

22,23,24 on water inlet pipe 1 and the multiway valve valve housing 8 joins, and salt pipe 3 is connected with hole 21, and water shoot 6 is connected with

hole

25,26,27, and hose 5 is connected with hole 28; The pipe up and down of ion exchange column 7 is connected with 30 with valve housing 8 underpunchs 29 respectively.

Fig. 6 is the microcomputer control schematic diagram of present embodiment, and it is by minicomputer (in this example adopt micro-chip 8039), storer EPROM2732 and 273), interface circuit (74LS373), quartz oscillator (4MHZ), indicating meter, 10 bit keyboards, relay J _AAnd J _B, drive relay J ₁And J ₂Reach formations such as feed circuit, buffer circuit.With inductance (L ₁, L ₂), transformer (B ₁, B ₂, B ₃) exchange the Lu wave circuit with formation such as electric capacity, with direct current stabilizer (7812,7805) output direct current, and used the power-down mode of micro-chip, with outage obliterated data suddenly in avoiding using.G in the system ₁And G ₂Be the optoelectronic isolating element of control motor positive and inverse, G ₃, G ₄And G ₅Be divided into start bit, station and the water level optoelectronic isolating element of (level displaying device of soft water basin does not relate in the drawings).Adopt these means can avoid because of being disturbed flase operation.Micro-chip 8039 uses quartz oscillator, will be in the A/D(address/data during work) go up timesharing OPADD and input program, and by the program run of input.Send into start bit, station, the water level switch signal of valve 4 to microcomputer by interface 4.Drive relay J by interface 8 and the control of light isolated component ₁And J ₂On-off, and pass through J ₁And J ₂Control J _AAnd J _BThe motor D forward, reverse or stop are ended.Interface 1 is used for input program, and interface 2 is used for show state and activity duration.

Fig. 7 and Fig. 8 are the time variable control synoptic diagram, and in the drawings, A is working hour of salt station 21 into, B is the salt cycle index of soaking (pine bed) into, and C is that into salt soaks (pine bed) residence time in the odd-job position; D is for just washing the working hour of station 22, and E is for just washing pine bed cycle index, and F is for just washing the residence time of pine bed in the odd-job position; G is the working hour of backwash station 23, and H is a backwash pine bed cycle index, and I is the residence time of backwash pine bed in the odd-job position; J is for producing the working hour of water conservancy project position 24, and K is a soft water water supply number of times.L supplies water the back in the residence time of odd-job position at every turn, and M is for having supplied the stand-by time of loop cycle of soft water in the odd-job position.

More than be the working routine of each station of global function,, can on unwanted program station, (time and number of times) import 0, can cross unwanted station if be in operation when not needing global function.

Fig. 9 and Figure 10 are in order to dispose the saline solution generation device of the reductive agent that remains steady concentration, be by division board 33 salt cellar 32 be divided into two Room that volume equates and on two

valve seats

36,38, two

valve gaps

37,39 and connecting pipeline and on ejector 65, reverse checkvalve 63, valve etc. constitute.Pipe 52 is connected chamber 35 underpunchs 57 and the hole 41 of valve seat 36, pipe 53 is connected chamber 34 underpunchs 56 and the hole 47 of valve seat 38, water inlet pipe 55 is connected with the hole 40 of valve seat 36 and the hole 46 of valve seat 38 respectively, saturated saline solution drain pipe 54 is connected with the hole 42 of valve seat 36 and the hole 48 of valve seat 38 respectively, have groove 43 on two

valve gaps

37 and 39,45,49,51 and hole 44,50, its hole 44 and 50 communicates with two

Room

34 and 35 respectively, groove 43 on two

valve gaps

37 and 39,45 and 49,51 as required respectively with two

valve seats

36 and 38 on hole 40,41,42 and 46,47,48 link up mutually, two

wash water valves

58 and 59 are located at the bottom of two

Room

34 and 35 respectively, at connecting pipeline 1,54,55, reverse checkvalve 63 is housed respectively on 3, automatic pressure regulator 64, ejector 65,

valve

60,61,62,66.

As seen from Figure 1, on water inlet pipe 1, be equiped with automatic pressure regulator 2, the pressure of the liquid that makes in the system of entering or go out from system is stationary value all the time, therefore the flow velocity of liquid also is a stationary value, be not subjected to the influence of pressure change in the water supply network, so the water yield that resin can be handled in the ion exchange column also all is a stationary value with carrying out the required regeneration liquid measure of reducing/regenerating and cleaning the required water yield all the time, can be scaled the corresponding time according to the flow (or flow velocity) that each operation is determined, this just can control whole water treatment procedures of water treatment with the various operation required times of control, (promptly equaling during determined treatment time, just to enter subsequent processing) by test when the treatment time of a certain operation.Again owing to having adopted microcomputer control system to import computer to the time-program(me) of each operation, so can realize full automatic control.

A kind of water technology that present embodiment adopted and principle of work and control method thereof are as follows:

Water technology is arranged as follows:

A, advance salt regeneration

D, just wash (forward flushing)

G, backwash (back flush)

J, product water (supply soft water)

1, advance salt regeneration:

When the guide hole 10 of the spool 9 of this device valve 4 forwards hole 21 stations of valve casing 8 to, the regeneration saline solution that then prepares (concentration is 8%) through manage 3,

hole

21,10 goes into groove 12, in hole 29 enters

exchange column

7,30 go into groove 13 by the waste liquid of discharging in the exchange column 7 through the hole, through the hole 11,25 and manage 6 and discharge.

When advancing the salt recovery time when equaling to import scheduled time in the computer, microcomputer 8039 sends instruction, make motor D drive spool 9 clockwise and make its hole 10 forward valve casing 22 stations to, simultaneously cam 17 respective bump ends and contact switch 18 contact, produce signal and motor stall, device changed over to just wash operation.

2, just wash

Positive wash liq (or water) through manage 1, groove 12 is gone in

hole

22,10, in pore 29 enters exchange column 7, by the waste liquid of discharging in the exchange column 7 30 go into groove 13 through the hole, through the hole 11,26 and manage 6 and discharge.

When time of washing just equals to import scheduled time in the computer, microcomputer 8039 sends instruction, makes motor D drive spool 9 clockwise and makes its hole 10 forward valve casing 23 stations to, and cam 17 corresponding protruding ends contact with contact switch 18 simultaneously, produce signal and make the motor stall, device changes the backwash operation over to.

3, backwash:

Backwash liquid (or water) through manage 1,

hole

23,10 goes into groove 13, in hole 30 enters exchange column 7,29 goes into groove 12 by the waste liquid of discharging in the exchange column 7 through the hole, through the hole 11,27 and manage 6 and discharge.

When the backwash time equals to import scheduled time in the computer, microcomputer 8039 sends instruction, makes motor D drive spool 9 clockwise and makes its hole 10 forward valve casing 24 stations to, and cam 17 corresponding protruding ends contact with contact switch 18 simultaneously, produce signal and make the motor stall, device changes over to and produces the water conservancy project preface.

Produce water:

Processed liquid (or water) is through managing 1,24,10 going into groove 13 through the hole, in hole 30 enters exchange column 7,29 goes into groove 12 by the soft water that comes out in the exchange column 7 through the hole, through the hole 11,28 and manage 5 external supply qualified soft water (or entering in the water storage tank).

When producing the water time when equaling to import giving in the computer and fixing time, microcomputer 8039 sends instruction, making motor D drive spool 9 clockwise makes its hole 10 forward valve casing 25 stations to, cam 17 corresponding protruding ends contact with contact switch 18 simultaneously, produce signal and make the motor stall, device enters into salt step for regeneration (or entering odd-job position wait command).So finish a loop cycle.

If needing repeatedly (more than the secondary) in the technology advances salt and soaks, just washing operation such as pine bed, backwash pine bed and adjust giving of a certain flow chart and fix time; can be on demand; just or be inverted on the adjacent odd-job position in four odd-job positions and shut down; re-enter amended new procedure with processing requirement as required then; then microcomputer control system can be carried out by new procedure, and device is pressed the new procedure operation.

In addition, the position that the present invention also can change each hole on the valve 4 and quantity and different aligning method or with the different mode of connection of pipeline, realize the purpose of change water technology.

The working routine of a kind of saline solution generation device of present embodiment is as follows:

Shut-off valve 60 and 61, open valve gap 37 and 39, salt is filled two Room 34 and 35, hole 40 on the groove 43 of valve gap 37 and the valve seat and the hole 41 on groove 45 and the valve seat, 42 correspondences are linked up mutually, again the groove 49 of valve gap 39,51 with valve seat 38 on hole 47,48 corresponding communications, compress valve gap then, open valve 60 and 61, adjust automatic pressure regulator 64 and valve 62 and the disposable adjustment of 66(), make saline solution concentration reach processing requirement 8%(5-10%), tap water is by managing 1 through valve 60, pipe 55, valve seat orifice 40(valve seat orifice 46 is blocked), the groove 43 of valve gap 37, hole 44 inlet chambers 34, the saline solution that passes chamber 34 salt deposits is by chamber 34 underpunchs 56, pipe 53 holes 47 through valve seat 38, the groove 49 of valve gap 39, hole 50 inlet chambers 35, the saturated saline solution that passes salt deposit is by chamber 35 underpunchs 57, pipe 52 holes 41 through valve seat 36, the groove 45 of valve gap 37, the hole 42 of valve seat 36, pipe 54(valve gap groove 51 is blocked), relief valve 64, valve 61,66 enter ejector 65 and are mixed into satisfactory (adjusting valve 62 and 66) reductive agent (saline solution concentration is 5-10%) from pipe 1 tap water through valve 62 and enter pipe 3.When the salt in the chamber 34 uses up (salt of chamber 35 is still for full), shut-off valve 60 and 61, open valve gap 37 and 39, salt is filled chamber 34, then valve gap 37 and 39 is in situ gone up simultaneously and changeed 90 ° clockwise, make the groove 43 of valve gap 37,45 respectively with the hole 41 of valve seat 36,42 contrapositions are linked up, the groove 49 of valve gap 39,51 respectively with the hole 46 of valve seat 38,47,48 contrapositions are linked up, compress valve gap then, open valve 60 and 61, tap water is by managing 1 through valve 60, pipe 55, valve seat orifice 46(valve seat orifice 40 is blocked), the groove 49 of valve gap 39, hole 50 inlet chambers 35, the saline solution of salt deposit that passes chamber 35 is 35 underpunchs 57 through the chamber, manage the hole 41 of 52 valve seats 36, the groove 43 of valve gap 37, hole 44 inlet chambers 34, the saline solution that passes chamber 34 salt deposits is 34 underpunchs 56 through the chamber, pipe 53, the hole 47 of valve seat 38, the groove 51 of valve gap 39, the hole 48 of valve seat 38, pipe 54(valve seat orifice 42 is blocked), relief valve 64, valve 61,66 enter ejector with the pipe 1 tap water through valve 62 be mixed into satisfactory reductive agent enter the pipe 3.When the salt of chamber 35 used up, shut-off valve 60 and 61 was opened valve gap 37 and 39, and salt is filled chamber 35, valve gap 37 and 39 was in situ gone up to compress after simultaneously counterclockwise changeing 90 ° then.Open valve 60 and 61.Repeat said process, make saline solution pass the salt deposit of a Room at least like this, so remain saturation concentration, and on pipe 54, be equiped with automatic pressure regulator, make its saturated salt hydraulic coupling that enters ejector 65 remain stable, so flow velocity also is stable, so its flow is a stationary value, with the flow of the mixed reductive agent of tap water of the regime flow of pipe 1 also be a stationary value.This just can guarantee the reduction effect of ion-exchange processing device all the time.Another embodiment of this salt generation device also can change one jar of two Room into two salt cellars.

The relevant data that related parameter is arranged and test in actual utilization and operation of present embodiment is as follows:

Power of motor: 400 watts; Rotating speed: 1450 rev/mins

Reduction box speed ratio: 1: 1225

Ion exchange column: diameter is 159 millimeters; High 1600 millimeters.

Floor space: 0.6 square metre

Gross weight (comprising salt cellar): 160 kilograms

Water production rate: during 2T/

Processed water hardness: 6-12 equivalent parts per million

Processed water pressure: the 2-2.5 kgf/centimetre ²

Device water consumption: 3-5%(comprises complex salt liquid and water for cleaning)

Consumption salt amount: 70-120 gram/equivalent parts per million

Resin demand: 25 kilograms

Produce quality: hardness≤0.04 equivalent parts per million

As another embodiment of the present invention, also can use Fig. 1 in the foregoing description, 2,3,4,5,9,10 devices such as multiway valve, ion exchange column and salt cellar, and not use microcomputer control system.Adopt operation manually or adopt the time relay to wait to realize operating and control.

Claims

1, the present invention is a kind of ion-exchange processing device, it is characterized in that forming by ion exchange column of multiway valve control and connecting pipeline, multiway valve is by fixed valve housing and be located at rotating taper valve core in the valve housing, the corresponding hole of offering by arts demand is arranged on valve housing and spool, rotation by spool is linked up hole and the hole contraposition on the valve housing on it, on water inlet manifold, be provided with constant-current stabilizer, there is hole and the atresia odd-job position of offering on demand the valve housing top and the bottom, spool is provided with the guide hole that the hole contraposition of valve housing top and the bottom can be linked up on demand, and liquid stream can enter and discharge ion exchange column through hole on the valve housing and the guide hole on the spool.

2,, it is characterized in that being lined with between valve housing and the spool lining corrosion-resistant and that anti-abrasive material is made, and be fixed in the valve housing according to the multiway valve of the described device of claim 1.

3, according to the multiway valve of the described device of claim 2, it is characterized in that valve housing has the hole of offering on demand, and in the valve housing inboard (or lining outside the), have offer on demand respectively with valve housing under the groove that the hole connects of (or on) portion, and each groove is not connected.

4, according to the multiway valve of the described device of claim 3, it is characterized in that spool is provided with cam, cam be provided with valve housing on set corresponding protruding end of station and annular ball grooves.Between cam and the valve housing end ball is arranged, the contact switch that annular ball grooves is arranged on the valve housing and match with the cam lobe end.

5, according to claim 1,2,3,4 described ion-exchange processing devices, the Controlling System that it is characterized in that quartz oscillator is arranged in the device, minicomputer, storer, indicating meter, keyboard constitutes.

6, a kind of saline solution generation device that is used for the ion-exchange water treatment device, it is characterized in that in a container, being provided with dividing plate, make it be divided at least two chambers, the water inlet of saline solution generation device, to go out communicating between saline solution and each chamber be to be connected with groove on the valve gap with pipeline, the upper end is provided with valve seat, which is provided with respectively with water inlet pipe, go out the hole that saline solution pipe and each chamber series connection ditch siphunculus are connected, valve gap is provided with groove and the hole of linking up mutually with valve seat and chamber, and its connecting pipeline is provided with ejector and reverse checkvalve and automatic pressure regulator.

7, a kind of method that is used for ion exchange treatment is characterized in that:

(1) each treatment process of series arrangement in advance, and pre-determine treatment time of each treatment process.

(2) make the liquid that enters in the ion-exchange processing device remain stable flow velocity.

(3) when ion-exchange processing device carries out the liquid treatment operation, measure the actual treatment time of each treatment process.

When (4) actual run time that measures when certain operation equaled predetermined time, this operation was just out of service and enter next treatment process.