CN110878849A - Multifunctional softening valve and water treatment device thereof - Google Patents
Multifunctional softening valve and water treatment device thereof Download PDFInfo
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- CN110878849A CN110878849A CN201911163796.1A CN201911163796A CN110878849A CN 110878849 A CN110878849 A CN 110878849A CN 201911163796 A CN201911163796 A CN 201911163796A CN 110878849 A CN110878849 A CN 110878849A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 163
- 150000003839 salts Chemical class 0.000 claims abstract description 43
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 239000008234 soft water Substances 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 12
- 230000008929 regeneration Effects 0.000 claims description 10
- 238000011069 regeneration method Methods 0.000 claims description 10
- 238000011001 backwashing Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 241000272183 Geococcyx californianus Species 0.000 claims 4
- 230000008676 import Effects 0.000 claims 4
- 239000012266 salt solution Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 abstract description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 3
- 239000011780 sodium chloride Substances 0.000 abstract description 3
- 239000012267 brine Substances 0.000 description 9
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 9
- 238000011010 flushing procedure Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000013589 supplement Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012492 regenerant Substances 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention relates to the technical field of water treatment systems, in particular to a multifunctional softening valve and a water treatment device thereof, which comprise a valve body, an ejector, a movable valve plate, a fixed valve plate and a driving device for controlling the rotation of the movable valve plate, wherein the fixed valve plate is fixed in the valve body, the movable valve plate driven by the driving device is in rotary sealing fit with the fixed valve plate, the softening valve is provided with a water inlet, a water outlet, a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet, the fixed valve plate is provided with seven through holes, the movable valve plate is provided with a water inlet through hole which is normally communicated with the water inlet on the valve body, and is also provided with a radial conduction. Compared with the original control valve adopting seven equal parts, the control valve adopting the invention has the advantages that the valve plate size is the same, and the flow is larger; compared with the prior art that the six-equal-division control valve is adopted, the configuration cost of the saline control valve is saved.
Description
Technical Field
The invention relates to the technical field of water treatment systems, in particular to a multifunctional softening valve used in a water treatment system and a water treatment device comprising the same.
Background
The existing industrial or civil water treatment soft water system has to use a multifunctional softening valve to switch flow channels, so as to realize the functions of soft water preparation, back flushing, salt absorption regeneration (forward flow or reverse flow), water supplement to a salt tank, forward flushing and the like. The existing plane sealing multi-way valve structure basically realizes five functions of soft water preparation, back flushing, salt absorption regeneration, water supplement to a salt tank, positive flushing and the like in the process of one rotation of the plane valve. For example, chinese patent CN103994250A is a multifunctional control valve and its water treatment device, CN205298660U is a multifunctional softening valve and its water treatment device; the above patent documents disclose respective structural features for the water treatment multifunctional softening valve, but have disadvantages.
In order to prevent the problem of water channeling after the valve core is rotated in place, the planar multi-way valve is generally divided into equal parts. For example, patent document CN205298660U discloses a multi-function softening valve and a water treatment device thereof in a seven-part system, and patent document CN103994250A discloses a multi-function control valve and a water treatment device thereof in a six-part system. Compared with the six-way type of the multifunctional control valve and the water treatment device thereof in the patent document CN103994250A, the six-way type of the multifunctional control valve and the water treatment device thereof in the patent document CN205298660U has the advantages that the six-way type of the flat valve obtains larger flow rate due to the reduction of the number of equal parts, but a saline control valve is required to be additionally added for auxiliary control, the valve structure is complicated, the leakage points are increased due to the requirement of additionally adding a valve, and the cost is high.
Disclosure of Invention
The technical problem to be solved is as follows: the invention aims to provide a softening valve to overcome the defect that the existing control valve has small flow due to more equal division or has high cost due to the need of adding an auxiliary control valve although the equal division is small and the flow is large.
The technical scheme is as follows: in order to realize the purpose, the main performance indexes of the exchanger are specified according to the national standard GB/T18300 'technical conditions of automatic control sodium ion exchanger': the invention provides a multifunctional softening valve, which comprises a valve body, an ejector, a movable valve plate, a fixed valve plate and a driving device for controlling the rotation of the movable valve plate, wherein the fixed valve plate is fixed in the valve body, the movable valve plate driven by the driving device is in rotating and sealing fit with the fixed valve plate, the softening valve is provided with a water inlet, a water outlet, a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, and the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet.
The through holes for back washing, forward washing, salt absorption regeneration and water replenishing flow channels to the salt tank are arranged on the outer rotary circumference of the fixed valve plate at equal angles according to the angle A, the through holes for soft water making flow channels are arranged at equal angles according to the angle B, and the angle B is twice of the angle A.
Furthermore, a fourth through hole, a fifth through hole and a sixth through hole which are used for backwashing, forward flushing, salt absorption regeneration and a water replenishing flow channel to the salt box are arranged on the outer rotary circumference of the fixed valve plate at equal angles according to the angle A, a first through hole, a second through hole and a third through hole which are used for a soft water making flow channel are arranged at equal angles according to the angle B, the angle B is twice of the angle A, wherein the angle A is 30 degrees, and the angle B is 60 degrees.
Preferably, the invention provides a multifunctional softening valve, which comprises a valve body, an ejector, a movable valve plate, a fixed valve plate and a driving device for controlling the rotation of the movable valve plate, wherein the fixed valve plate is fixed in the valve body, the movable valve plate driven by the driving device is in rotary sealing fit with the fixed valve plate, the softening valve is provided with a water inlet, a water outlet, a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, and the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet. Seven through holes are arranged on the fixed valve plate, a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole and a seventh through hole are arranged in the center, the seventh through hole is communicated with a water outlet on the valve body, six through holes are arranged on the outer rotary circle, the first through hole and the fifth through hole are communicated with an upper connector of the filter element, the second through hole is communicated with the lower part of the filter element, the third through hole is communicated with a water outlet, the fourth through hole is communicated with an inlet of the ejector, the sixth through hole is communicated with an outlet of the ejector, the first through hole, the second through hole and the third through hole are arranged according to six equal angles on the circumference, the fourth through hole, the fifth through hole and the sixth through hole are arranged according to twelve equal angles on the circumference, and the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth; the movable valve plate is provided with a water inlet through hole which is normally communicated with a water inlet on the valve body, and is also provided with a radial conduction blind hole and an arc conduction blind hole, wherein the center of the radial conduction blind hole is close to the edge of the radial conduction blind hole.
The invention also provides a multifunctional softening valve which comprises a valve body, an ejector, a movable valve plate and a fixed valve plate. The valve body is provided with a water inlet, a water outlet and a salt absorption branch flow passage; the valve body is provided with a through hole which is communicated with the upper part of the filter element, the lower part of the filter element, the inlet of the ejector and the outlet of the ejector, and the salt absorption branch runner is provided with a salt water inlet; the fixed valve plate is provided with seven through holes, six through holes are formed in the outer turning radius, a first through hole and a fifth through hole are communicated with an upper connector of the filter element, a second through hole is communicated with the lower part of the filter element, a third through hole is communicated with a water outlet, a fourth through hole is communicated with an inlet of the ejector, a sixth through hole is communicated with an outlet of the ejector, and the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole and the sixth through hole are sequentially arranged and are adjacent to each other; the first through hole, the second through hole and the third through hole of the fixed valve plate are arranged according to a sixth equal division angle of the circumference, and the fourth through hole, the fifth through hole and the sixth through hole are arranged according to a twelfth equal division angle of the circumference. The movable valve plate is provided with a water inlet through hole which is normally communicated with a water inlet on the valve body, and is also provided with a radial conduction blind hole and an arc conduction blind hole, wherein the center of the radial conduction blind hole is close to the edge of the radial conduction blind hole.
Further, the matching relationship of the movable and fixed valve plates comprises: the water inlet through hole is communicated with the first through hole, the second through hole is communicated with the third through hole through the arc-shaped communicating blind hole, and the radial communicating blind hole is only communicated with the seventh through hole; the water inlet through hole is communicated with the second through hole, the arc-shaped conduction blind hole conducts the third through hole with the fourth through hole, and the radial conduction blind hole conducts the fifth through hole with the seventh through hole; the water inlet through hole is communicated with the fourth through hole, the arc-shaped conduction blind hole conducts the sixth through hole with the first through hole, and the radial conduction blind hole conducts the second through hole with the seventh through hole; the water inlet through hole is communicated with the fifth through hole, the arc-shaped conduction blind hole is only communicated with the first through hole, and the radial conduction blind hole conducts the second through hole with the seventh through hole; the water inlet through hole is communicated with the sixth through hole, the first through hole is communicated with the second through hole through the arc-shaped conduction blind hole, and the third through hole is communicated with the seventh through hole through the radial conduction blind hole.
Furthermore, the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet.
Preferably, the invention also provides a multifunctional softening valve, which comprises a valve body, an ejector, a movable valve plate, a fixed valve plate and a driving device for controlling the rotation of the movable valve plate, wherein the fixed valve plate is fixed in the valve body, the movable valve plate driven by the driving device is in rotary sealing fit with the fixed valve plate, the softening valve is provided with a water inlet, a water outlet, a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, and the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet. The outer rotary circle of the fixed valve plate is provided with six through holes, namely a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole and a sixth through hole, the first through hole and the fifth through hole are communicated with an upper connector of the filter element, the second through hole is communicated with the lower part of the filter element, the third through hole is communicated with a water outlet, the fourth through hole is communicated with an inlet of the jet device, the sixth through hole is communicated with an outlet of the jet device, the first through hole, the second through hole and the third through hole are arranged at an equal angle of six equal divisions on the circumference, the fourth through hole, the fifth through hole and the sixth through hole are arranged at an equal angle of twelve equal divisions on the circumference, and the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth; the movable valve plate is provided with a water inlet through hole which is normally communicated with a water inlet on the valve body, and is also provided with an arc-shaped conduction blind hole and a sewage discharge through hole which is communicated with the water outlet through a sewage discharge channel.
The invention also provides a multifunctional softening valve which comprises a valve body, an ejector, a movable valve plate and a fixed valve plate, wherein the valve body is provided with a water inlet, a water outlet and a salt absorption branch flow passage; the valve body is provided with a through hole which is communicated with the upper part of the filter element, the lower part of the filter element, the inlet of the ejector and the outlet of the ejector, and the salt absorption branch runner is provided with a salt water inlet; the fixed valve plate is provided with six through holes, the first through hole, the second through hole and the third through hole are arranged according to a six-equal-division angle of the circumference, the fourth through hole, the fifth through hole and the sixth through hole are arranged according to a twelve-equal-division angle of the circumference, the first through hole and the fifth through hole are communicated with an upper connector of the filter element, the second through hole is communicated with the lower part of the filter element, the third through hole is communicated with the water outlet, the fourth through hole is communicated with an inlet of the ejector, the sixth through hole is communicated with an outlet of the ejector, and the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole and the sixth through hole are sequentially arranged; the movable valve plate is provided with a water inlet through hole which is normally communicated with a water inlet on the valve body, and is provided with an arc-shaped conduction blind hole and a sewage discharge through hole.
Further, the matching relationship of the movable and fixed valve plates comprises: the water inlet through hole is communicated with the first through hole, the second through hole is communicated with the third through hole through the arc-shaped communicating blind hole, and the sewage discharging through hole is not communicated; the water inlet through hole is communicated with the second through hole, the arc-shaped conduction blind hole conducts the third through hole with the fourth through hole, and the sewage discharge through hole is communicated with the fifth through hole; the water inlet through hole is communicated with the fourth through hole, the arc-shaped conduction blind hole conducts the sixth through hole with the first through hole, and the pollution discharge through hole is communicated with the second through hole; the water inlet through hole is communicated with the fifth through hole, the arc-shaped conduction blind hole is only communicated with the first through hole, and the pollution discharge through hole is communicated with the second through hole; the water inlet through hole is communicated with the sixth through hole, the first through hole is communicated with the second through hole through the arc-shaped conduction blind hole, and the pollution discharge through hole is communicated with the third through hole.
Furthermore, the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet.
Furthermore, the sewage discharge channel is a shifting fork, the water outlet is arranged on the valve body, and the sewage discharge through hole is communicated with the water outlet through the shifting fork.
The invention also provides a water treatment device, which is formed by adopting at least one multifunctional softening valve and communicating with the tank body provided with the resin.
The invention has the beneficial effects that:
the main flow passage of the fixed valve plate is arranged according to a six-equal-division angle of the circumference, the secondary flow passage is arranged according to a twelve-equal-division angle of the circumference, the matching angle of the movable valve plate and the fixed valve plate under the station in the soft water making state is in the six-equal-division main flow passage, and the matching angle of the movable valve plate and the fixed valve plate under the station in the salt box water supplementing state is in the twelve-equal-division secondary flow passage, so that the flow of the control valve is larger when the soft water is made, and the flow is smaller at other stations. Compared with the original control valve adopting seven equal parts, the control valve adopting the invention has the advantages that the valve plate size is the same, and the flow is larger; compared with the prior art that the six-equal-division control valve is adopted, the configuration cost of the saline control valve is saved.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is another schematic top view of the present invention;
FIG. 3 is a schematic structural diagram of a stationary plate according to a first embodiment of the present invention;
FIG. 4 is a top view of the movable valve plate according to the first embodiment of the present invention;
FIG. 5 is a schematic structural diagram illustrating an operating state of soft water preparation according to an embodiment of the present invention;
FIG. 6 is a schematic view of the movable valve plate of FIG. 5 engaged with the fixed valve plate;
FIG. 7 is a schematic structural view of a backwash state according to an embodiment of the present invention;
FIG. 8 is a schematic view of the engagement of the movable valve plate with respect to the fixed valve plate in FIG. 7;
FIG. 9 is a schematic diagram of the structure of the embodiment of the present invention in a concurrent salt absorption regeneration state;
FIG. 10 is a schematic view of the engagement of the movable valve plate with respect to the fixed valve plate in FIG. 9;
FIG. 11 is a schematic structural view of a forward washing state according to an embodiment of the present invention;
FIG. 12 is a schematic view of the engagement of the movable valve plate with respect to the fixed valve plate in FIG. 11;
FIG. 13 is a schematic structural diagram illustrating a state of replenishing water into the salt tank according to an embodiment of the present invention;
fig. 14 is a schematic view of the movable valve plate of fig. 13 engaged with the fixed valve plate.
FIG. 15 is a schematic structural view of a stationary plate according to a second embodiment of the present invention;
FIG. 16 is a top view of the movable valve plate according to the second embodiment of the present invention;
FIG. 17 is a schematic structural view of a second embodiment of the present invention in a backwash state;
fig. 18 is a schematic diagram of the engagement of the movable valve plate with respect to the fixed valve plate in fig. 17.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in FIG. 5, when the present invention is used, the soft water valve is installed on the water treatment tank 10, the filter element 13 is disposed in the water treatment tank 10, or the filter element 13 is formed by directly filling the filter material in the water treatment tank 10, the upper filter element port 16 of the valve body 1 communicates with the filter element through the upper water distributor 11, and the lower filter element port 17 communicates with the filter element through the lower water distributor. The water inlet 20 is connected to raw water, the water outlet 22 is connected to a drain, and the brine inlet 23 is connected to the brine tank 14 by a hose. The driving part adopts manual or automatic, and the shifting fork is rotated according to the requirement.
When the filter element of the invention is a filter element composed of granular materials, the text description adopts the upper part and the lower part of the filter element, and if a rod-shaped and tubular filter element is adopted, the description can adopt the outer part and the inner part of the filter element. The following description will be made only of a filter element composed of a granular material.
Implementing one step: a scheme for downstream regeneration of a soft water valve and raw water supplement.
As shown in fig. 1 to 5, in this embodiment, the fixed valve plate and the movable valve plate shown in fig. 3 and 4 are used. In the multifunctional softening valve in the first embodiment, the valve body is provided with the water inlet 20, the water outlet 21, the water outlet 22, the filter element upper connector 16, the filter element lower connector 17, and the branch flow passage 26, and the branch flow passage is provided with the ejector inlet 24, the ejector outlet 25, and the brine inlet 23. The valve body 1 is internally provided with a fixed valve plate 3, a movable valve plate 4, a sealing ring 6 and a shifting fork 2 for rotating the movable valve plate 4. The center of the fixed valve plate 3 is provided with a through hole 37 communicated with the water outlet 22 of the valve body, three through holes are respectively arranged on the external rotary radius according to a six-equal-division angle and a twelve-equal-division angle, a first through hole 31, a second through hole 32 and a third through hole 33 are arranged according to the six-equal-division angle, a fourth through hole 34, a fifth through hole 35 and a sixth through hole 36 are arranged according to the twelve-equal-division angle, the first through hole 31, the second through hole 32, the third through hole 33, the fourth through hole 34, the fifth through hole 35 and the sixth through hole 36 are sequentially arranged in a pairwise adjacent mode, the first through hole 31 and the fifth through hole 35 are communicated with the filter element upper connector 16, the second through hole 32 is communicated with the filter element lower connector 17, the third through hole 33 is communicated with the water outlet 21, the fourth through hole 34 is communicated with the jet device inlet 24 through the. The movable valve plate 4 is provided with a through hole 41 which is normally communicated with the water inlet 20, a radial conduction blind hole 43 from the center to the edge and an arc-shaped conduction blind hole 42 around the center. The holes of the fixed valve plate 3 and the movable valve plate 4 are matched on the same radius of gyration. During production, the fixed valve plate 3 and the movable valve plate 4 can be made of different materials such as ceramics, plastics, metals and the like.
The softening valve designed in this way has the following advantages: the station requiring only small flow for backwashing, salt absorption regeneration, forward flushing and water supplement to the salt tank adopts the area of a twelve-equal-angle, and the station for preparing soft water is changed from the original seven-equal-angle area to the six-equal-angle area, so that the flow is increased.
The following describes in detail the functions of the stationary and movable valve plates in different engagement states.
Soft water preparation state: as shown in fig. 5 and 6, when the through hole 41 of the movable valve plate 4 is communicated with the first through hole 31 of the fixed valve plate 3 by rotating the shift fork 2, the through blind hole 42 communicates the second through hole 32 with the third through hole 33, and the through blind hole 43 communicates only with the seventh through hole 37. At this time, the water entering from the water inlet 20 enters the first through hole 31 through the through hole 41, passes through the valve body 1 to the filter element upper connector 16, enters the water treatment tank 10 through the upper water distributor 11, is treated by the filter element 13, passes through the lower water distributor 12 to the filter element lower connector 17, flows to the second through hole 32, is guided by the conduction blind hole 42 and flows to the third through hole 33, and the water flows out from the water outlet 21 because the third through hole 33 is communicated with the water outlet 21. At this time, the blind via hole 43 communicates only with the seventh through hole 37, and there is no water flow.
Back washing state: as shown in fig. 7 and 8, when the shift fork 2 is rotated to overlap and communicate the through hole 41 of the movable valve plate 4 with the second through hole 32 of the fixed valve plate 3, the through blind hole 43 communicates the fifth through hole 35 with the seventh through hole 37, and the through blind hole 42 communicates the third through hole 33 with the fourth through hole 34. At this time, the water entering from the water inlet 20 enters the second through hole 32 through the through hole 41, passes through the valve body 1 to the filter element lower connector 17, enters the water treatment tank 10 through the lower water distributor 12, flows upward through the filter element 13, loosens and washes the filter element, and the washed dirt flows to the filter element upper connector 16 through the upper water distributor 11, flows to the fifth through hole 36, is guided by the conduction blind hole 43 and then flows to the seventh through hole 37, and because the seventh through hole 37 is communicated with the water outlet 22, the water flows out of the water outlet 22. At this time, the through blind hole 42 conducts the third through hole 33 and the fourth through hole 34, and there is no water flow.
Downstream salt absorption regeneration state: as shown in fig. 9 and 10, when the shift fork 2 is rotated to overlap and communicate the through hole 41 of the movable valve plate 4 with the fourth through hole 34 of the fixed valve plate 3, the through blind hole 43 communicates the second through hole 32 with the seventh through hole 37, and the through blind hole 42 communicates the sixth through hole 36 with the first through hole 31. At this time, water entering from the water inlet 20 enters the fourth through hole 34 through the through hole 41, passes through the branch flow channel 26 to the ejector inlet 24, generates negative pressure at the brine inlet 23 after being ejected, at this time, the regenerant in the brine tank 14 flows to the brine inlet 23 through the pipeline, is mixed with the water entering from the ejector inlet 24, flows to the ejector outlet 25, flows to the sixth through hole 36, flows to the first through hole 31 after being guided by the conduction blind hole 42, the mixed water flows through the filter element upper connector 16, enters the water treatment tank 10 through the upper water distributor 11, flows downwards through the filter element 13, flows downstream to the filter element 13 after being regenerated by the mixed water flow, flows to the filter element lower connector 17 through the lower water distributor 12, flows to the second through hole 32, flows to the seventh through hole 37 after being guided by the conduction blind hole 43, and finally flows out from the water discharge port 22.
A positive flushing state: as shown in fig. 11 and 12, when the shift fork 2 is rotated to make the through hole 41 of the movable valve plate 4 and the fifth through hole 35 of the fixed valve plate 3 coincide and communicate with each other, the blind via hole 43 communicates the second through hole 32 with the seventh through hole 37, and the blind via hole 42 communicates only with the first through hole 31. At this time, the water entering from the water inlet 20 enters the fifth through hole 35 through the through hole 41, passes through the valve body 1 to the filter element upper connector 16, enters the water treatment tank 10 through the upper water distributor 11, flows downward through the filter element 13, washes the regenerant remaining in the filter element, washes the remaining residual, passes through the lower water distributor 12 to the filter element lower connector 17, flows to the second through hole 32, flows to the seventh through hole 37 after being guided by the conduction blind hole 43, and finally flows out from the water outlet 22. At this time, the blind via hole 42 communicates only with the first through hole 31, and there is no water flow.
The water replenishing state of the salt box: as shown in fig. 13 and 14, when the shift fork 2 is rotated to overlap and communicate the through hole 41 of the movable valve plate 4 with the sixth through hole 36 of the fixed valve plate 3, the through blind hole 43 communicates the third through hole 33 with the seventh through hole 37, and the through blind hole 42 communicates the first through hole 32 with the second through hole 32. At this time, the water entering from the water inlet 20 flows through the through hole 41 into the sixth through hole 36, through the valve body 1 to the ejector outlet 25, and then from the brine inlet 23 to the brine tank 14 through the pipe to the air check valve 15. At this time, the blind via hole 43 connects the third through hole 33 and the seventh through hole 37, and the blind via hole 42 connects the first through hole 31 and the second through hole 32, so that no water flows.
The second implementation: the scheme of downstream regeneration soft water valve, raw water supplement and water discharge from a shifting fork.
As shown in fig. 15, 16, and 17, in this embodiment, the fixed valve plate and the movable valve plate shown in fig. 15 and 16 are used. The multifunctional softening valve in the embodiment is provided with a water inlet 20, a water outlet 21, a water outlet 22, a filter element upper connector 16, a filter element lower connector 17 and a branch flow passage 26, wherein the branch flow passage is provided with an ejector inlet 24, an ejector outlet 25 and a brine inlet 23. The valve body 1 is internally provided with a fixed valve plate 3, a movable valve plate 4, a sealing ring 6 and a shifting fork 2 for rotating the movable valve plate 4. Three through holes are respectively arranged on the outer rotary radius of the fixed valve plate 3 according to a sixth equal division angle and a twelfth equal division angle, a first through hole 31, a second through hole 32 and a third through hole 33 are arranged according to the sixth equal division angle, a fourth through hole 34, a fifth through hole 35 and a sixth through hole 36 are arranged according to the twelfth equal division angle, the first through hole 31, the second through hole 32, the third through hole 33, the fourth through hole 34, the fifth through hole 35 and the sixth through hole 36 are sequentially arranged, the first through hole 31 and the fifth through hole 35 are adjacent in pairs, the second through hole 32 is communicated with a lower connector 17 of the filter element, the third through hole 33 is communicated with the water outlet 21, the fourth through hole 34 is communicated with the ejector inlet 24 through the branch flow passage 26, and the sixth through hole 36 is communicated with the ejector outlet 25. The movable valve plate 4 is provided with a through hole 41 which is normally communicated with the water inlet 20, a through hole 43 which is communicated with the water outlet 22 arranged on the shifting fork, and an arc-shaped conducting blind hole 42 which surrounds the center. The holes of the fixed valve plate 3 and the movable valve plate 4 are matched on the same radius of gyration.
The difference between the second embodiment and the first embodiment is that: the fixed valve plate 3 in the second embodiment is not provided with the seventh through hole 37 at the center, and the radial conduction blind hole 43 on the movable valve plate becomes the through hole 43. The following description will be given by taking only the backwash state as an example, and the other four functions will not be described in detail.
Back washing state: as shown in fig. 17 and 18, when the shift fork 2 is rotated to overlap and communicate the through hole 41 of the movable valve plate 4 with the second through hole 32 of the fixed valve plate 3, the through hole 43 communicates with the fifth through hole 35, and the through blind hole 42 communicates the third through hole 33 with the fourth through hole 34. At this time, the water entering from the water inlet 20 enters the second through hole 32 through the through hole 41, passes through the valve body 1 to the filter element lower connector 17, enters the water treatment tank 10 through the lower water distributor 12, flows through the filter element 13, loosens and washes the filter element 13, and the washed dirt flows to the filter element upper connector 16 through the upper water distributor 11, flows to the fifth through hole 35, is guided by the through hole 43, and then flows out through the water outlet 22 through the shifting fork. At this time, the through blind hole 42 conducts the third through hole 33 and the fourth through hole 34, and there is no water flow.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. For example: changing the shape of the hole on the fixed valve plate, adjusting the positions of the water inlet through hole, the conducting blind hole and the like on the movable valve plate, changing the shape of the through hole on the fixed valve plate and the like, and mirroring the through holes or the blind holes of the fixed valve plate and the movable valve plate are all within the protection scope of the invention.
Claims (9)
1. The utility model provides a multi-functional softening valve, includes valve body, ejector, movable valve block, fixed valve block, the rotatory drive arrangement of control movable valve block, and the fixed valve block is fixed in the valve body, by drive arrangement driven movable valve block and fixed valve block rotary seal cooperation, the softening valve is equipped with water inlet, delivery port, outlet, filter core upper portion interface, filter core lower part interface and inhales salt branch road runner, inhales and is equipped with ejector import, ejector export and salt solution import, its characterized in that on the salt branch road runner: seven through holes are arranged on the fixed valve plate, a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole and a seventh through hole are arranged in the center, the seventh through hole is communicated with a water outlet on the valve body, six through holes are arranged on the outer rotary circle, the first through hole, the second through hole and the third through hole are arranged according to a six-equal-divided angle, the fourth through hole, the fifth through hole and the sixth through hole are arranged according to a twelve-equal-divided angle, the first through hole and the fifth through hole are communicated with an upper connector of the filter element, the second through hole is communicated with the lower part of the filter element, the third through hole is communicated with a water outlet, the fourth through hole is communicated with an ejector inlet, the sixth through hole is communicated with an ejector outlet, and the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through; the movable valve plate is provided with a water inlet through hole which is normally communicated with a water inlet on the valve body, and is also provided with a radial conduction blind hole and an arc conduction blind hole, wherein the center of the radial conduction blind hole is close to the edge of the radial conduction blind hole.
2. The multifunctional softening valve of claim 1, wherein the fourth through hole, the fifth through hole and the sixth through hole for back washing, forward washing, salt absorption regeneration and water replenishing flow passage to the salt tank are arranged on the outer circumference of the fixed valve plate at equal angles of A, the first through hole, the second through hole and the third through hole for soft water making flow passage are arranged at equal angles of B, and the angle of B is twice of the angle of A.
3. The multi-functional softening valve of claim 2, wherein a is 30 degrees and B is 60 degrees.
4. The multifunctional softening valve of claim 1, wherein the fit relationship between the movable and fixed valve plates comprises: the water inlet through hole is communicated with the first through hole, the second through hole is communicated with the third through hole through the arc-shaped communicating blind hole, and the radial communicating blind hole is only communicated with the seventh through hole; the water inlet through hole is communicated with the second through hole, the arc-shaped conduction blind hole conducts the third through hole with the fourth through hole, and the radial conduction blind hole conducts the fifth through hole with the seventh through hole; the water inlet through hole is communicated with the fourth through hole, the arc-shaped conduction blind hole conducts the sixth through hole with the first through hole, and the radial conduction blind hole conducts the second through hole with the seventh through hole; the water inlet through hole is communicated with the fifth through hole, the arc-shaped conduction blind hole is only communicated with the first through hole, and the radial conduction blind hole conducts the second through hole with the seventh through hole; the water inlet through hole is communicated with the sixth through hole, the first through hole is communicated with the second through hole through the arc-shaped conduction blind hole, and the third through hole is communicated with the seventh through hole through the radial conduction blind hole.
5. The utility model provides a multi-functional softening valve, includes valve body, ejector, movable valve block, fixed valve block, the rotatory drive arrangement of control movable valve block, and the fixed valve block is fixed in the valve body, by drive arrangement driven movable valve block and fixed valve block rotary seal cooperation, the softening valve is equipped with water inlet, delivery port, outlet, filter core upper portion interface, filter core lower part interface and inhales salt branch road runner, inhales and is equipped with ejector import, ejector export and salt solution import, its characterized in that on the salt branch road runner: the outer rotary circle of the fixed valve plate is provided with six through holes, a first through hole, a second through hole and a third through hole are arranged at an angle of six equal divisions, a fourth through hole, a fifth through hole and a sixth through hole are arranged at an angle of twelve equal divisions, the first through hole and the fifth through hole are communicated with an upper connector of the filter element, the second through hole is communicated with the lower part of the filter element, the third through hole is communicated with the water outlet, the fourth through hole is communicated with an inlet of the ejector, the sixth through hole is communicated with an outlet of the ejector, and the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole and the sixth through hole are sequentially arranged and adjacent to each other; the movable valve plate is provided with a water inlet through hole which is normally communicated with a water inlet on the valve body, and is also provided with an arc-shaped conduction blind hole and a sewage discharge through hole which is communicated with a sewage discharge outlet through a sewage discharge channel.
6. The multifunctional softening valve of claim 5, wherein the fit relationship between the movable and fixed valve plates comprises: the water inlet through hole is communicated with the first through hole, the second through hole is communicated with the third through hole through the arc-shaped communicating blind hole, and the sewage discharging through hole is not communicated; the water inlet through hole is communicated with the second through hole, the arc-shaped conduction blind hole conducts the third through hole with the fourth through hole, and the sewage discharge through hole is communicated with the fifth through hole; the water inlet through hole is communicated with the fourth through hole, the arc-shaped conduction blind hole conducts the sixth through hole with the first through hole, and the pollution discharge through hole is communicated with the second through hole; the water inlet through hole is communicated with the fifth through hole, the arc-shaped conduction blind hole is only communicated with the first through hole, and the pollution discharge through hole is communicated with the second through hole; the water inlet through hole is communicated with the sixth through hole, the first through hole is communicated with the second through hole through the arc-shaped conduction blind hole, and the pollution discharge through hole is communicated with the third through hole.
7. The multi-functional control valve of claim 5, wherein the trapway is a fork, the drain port is disposed on the valve body, and the trapway hole communicates with the drain port via the fork.
8. A water treatment device comprising at least one multifunctional softening valve according to any one of claims 1, 2 or 3, which is communicated with a tank body provided with resin.
9. A water treatment device, which is formed by communicating at least one multifunctional softening valve as claimed in any one of claims 4, 5, 6 or 7 with a tank body provided with resin.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911163796.1A CN110878849A (en) | 2019-11-25 | 2019-11-25 | Multifunctional softening valve and water treatment device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911163796.1A CN110878849A (en) | 2019-11-25 | 2019-11-25 | Multifunctional softening valve and water treatment device thereof |
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| CN201911163796.1A Pending CN110878849A (en) | 2019-11-25 | 2019-11-25 | Multifunctional softening valve and water treatment device thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202065502U (en) * | 2010-07-20 | 2011-12-07 | 温州市润新机械制造有限公司 | Multifunctional energy-saving softening valve |
| CN202937840U (en) * | 2012-03-29 | 2013-05-15 | 余姚市亚东塑业有限公司 | Multifunctional soft water valve |
| CN205298660U (en) * | 2015-09-06 | 2016-06-08 | 温州市润新机械制造有限公司 | Multifunctional softening valve and water processing device thereof |
| US20160341323A1 (en) * | 2014-01-20 | 2016-11-24 | Wenzhou Runxin Manufacturing Machine Co., Ltd. | Multifunctional softening valve and water processing apparatus thereof |
| CN211259729U (en) * | 2019-11-25 | 2020-08-14 | 温州市润新机械制造有限公司 | Multifunctional softening valve and water treatment device thereof |
-
2019
- 2019-11-25 CN CN201911163796.1A patent/CN110878849A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202065502U (en) * | 2010-07-20 | 2011-12-07 | 温州市润新机械制造有限公司 | Multifunctional energy-saving softening valve |
| CN202937840U (en) * | 2012-03-29 | 2013-05-15 | 余姚市亚东塑业有限公司 | Multifunctional soft water valve |
| US20160341323A1 (en) * | 2014-01-20 | 2016-11-24 | Wenzhou Runxin Manufacturing Machine Co., Ltd. | Multifunctional softening valve and water processing apparatus thereof |
| CN205298660U (en) * | 2015-09-06 | 2016-06-08 | 温州市润新机械制造有限公司 | Multifunctional softening valve and water processing device thereof |
| CN211259729U (en) * | 2019-11-25 | 2020-08-14 | 温州市润新机械制造有限公司 | Multifunctional softening valve and water treatment device thereof |
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