CN110220012B - Full-closed soft water control valve - Google Patents
Full-closed soft water control valve Download PDFInfo
- Publication number
- CN110220012B CN110220012B CN201910530001.XA CN201910530001A CN110220012B CN 110220012 B CN110220012 B CN 110220012B CN 201910530001 A CN201910530001 A CN 201910530001A CN 110220012 B CN110220012 B CN 110220012B
- Authority
- CN
- China
- Prior art keywords
- sealing gasket
- runner
- shell
- ring sealing
- cavity
- Prior art date
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Links
- 239000008234 soft water Substances 0.000 title claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000002699 waste material Substances 0.000 claims abstract description 24
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 203
- 150000003839 salts Chemical class 0.000 claims description 39
- 238000011069 regeneration method Methods 0.000 claims description 23
- 230000008929 regeneration Effects 0.000 claims description 22
- 239000011550 stock solution Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
-
- 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
- F16K11/065—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 linearly sliding closure members
- F16K11/07—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 linearly sliding closure members with cylindrical slides
- F16K11/0716—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 linearly sliding closure members with cylindrical slides with fluid passages through the valve member
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The invention discloses a soft water control valve with a full closing position, which comprises a shell and a tank body, wherein a softening medium is arranged in the tank body, and a central pipe extends into the softening medium; the shell comprises a first shell cavity and a second shell cavity, wherein the first shell cavity is communicated with the second shell cavity and is provided with a waste liquid port, a first runner and a second runner, a raw water inlet and a soft water outlet, the second shell cavity is provided with a third runner, a regenerated liquid inlet, a fourth runner, a fifth runner and a sixth runner, the fourth runner and the fifth runner are communicated with a central tube, and the sixth runner is communicated with the inside of the tank body; the siphon device also comprises a siphon, a grating component and a piston component; the siphon device comprises an injection cavity, one end of the injection cavity is communicated with the first flow channel, and the other end of the injection cavity is respectively communicated with the third flow channel and the second flow channel; the piston assembly comprises a piston body arranged in the inner cavity of the shell, the piston body is connected with the pull rod, and the outer circular surface of the piston body is provided with a groove; the grille component is arranged between the piston body and the inner wall of the inner cavity of the shell. The soft water control valve has a turn-off function, and can simplify a pipeline structure and reduce occupied space.
Description
Technical Field
The invention relates to water treatment equipment, in particular to a full-closed soft water control valve for removing scale.
Background
Soft water control valves are one of the most common devices used in descaling and are widely used in both industry and home. At present, the soft water control valve on the market does not have an automatic closing function, and when the closing function is needed, an electromagnetic valve or a manual valve is added at the front end or the rear end of a valve pipeline to close a waterway of the soft water control valve, so that the use of the electromagnetic valve or the manual valve increases the cost and the pipeline volume.
Disclosure of Invention
The invention aims to: the invention aims to provide a soft water control valve with a full closing position, which has a self-contained closing function and does not need to add other closing valves, thereby simplifying a pipeline connection structure and reducing occupied space.
In order to achieve the above purpose, the present invention adopts the following technical scheme: a soft water control valve with a fully closed position comprises a shell, a tank body, a central tube and a softening medium, wherein the lower end of the shell is connected with the upper end of the tank body;
the shell comprises a first shell cavity and a second shell cavity, wherein a piston rod hole is formed in one side of the first shell cavity, a waste liquid port, a first runner and a second runner are formed in the top of the first shell cavity, a raw water inlet and a soft water outlet are formed in the upper end of the side wall of the first shell cavity, the other side, opposite to the piston rod hole, of the first shell cavity is communicated with the second shell cavity, a third runner is formed in the top of the second shell cavity, a regeneration liquid inlet is formed in the bottom of the second shell cavity, a fourth runner, a fifth runner and a sixth runner are formed in the bottom of the first shell cavity, the fourth runner and the fifth runner are all communicated with the upper end of the central pipe, and the sixth runner is communicated with the interior of the tank;
the siphon device also comprises a siphon, a grating component and a piston component;
the siphon device is arranged at the upper end of the shell and comprises a mixed liquid flow channel, a jet cavity, an exchange liquid port and a stock solution port, one end of the jet cavity is communicated with the mixed liquid flow channel through the jet flow channel, the mixed liquid flow channel is communicated with the first flow channel, the other end of the jet cavity is respectively communicated with the exchange liquid port and the stock solution port, the exchange liquid port is communicated with the third flow channel, and the stock solution port is communicated with the second flow channel;
the piston assembly is arranged in the first inner cavity of the shell, the piston assembly comprises a pull rod, a through hole, a first piston body, a first groove, a second piston body and a second groove, one end of the first piston body is connected with one end of the pull rod, the other end of the pull rod penetrates through the piston rod hole, the first piston body is provided with the through hole, the through hole penetrates through the first piston body in the axial direction, the outer circular surface of the first piston body is provided with the first groove, the other end of the first piston body is connected with one end of the second piston body, the other end of the second piston body stretches into the second inner cavity of the shell, the outer circular surface of the second piston body is provided with the second groove, and the first piston body and the second piston body can be driven to reciprocate in the axial direction through the pull rod;
the grid assembly comprises a first sealing grid and a second sealing grid, the first sealing grid is arranged between the first piston body and the first inner wall of the inner cavity of the shell, and the second sealing grid is arranged between the second piston body and the second inner wall of the inner cavity of the shell.
Further, the waste liquid port is located at one side of the top of the shell cavity I far away from the shell cavity II, the first runner is located at one side of the waste liquid port near the shell cavity II, the second runner is located at one side of the first runner near the shell cavity II, the raw water inlet is located under the second runner, the soft water outlet is located at one side of the raw water inlet near the shell cavity II, the regeneration liquid inlet is located at one side of the third runner near the shell cavity I, the fourth runner is located at one side of the soft water outlet near the shell cavity II, the fifth runner is located between the raw water inlet and the soft water outlet, and the sixth runner is located under the first runner.
Further, the first sealing grille comprises an outer ring sealing gasket and an inner ring sealing gasket, the outer ring sealing gasket is tightly attached to one wall of the inner cavity of the shell, and the inner ring sealing gasket is tightly attached to an outer circular surface of the piston body.
Further, the second sealing grille comprises a salt valve sealing gasket, the outer ring of the salt valve sealing gasket is tightly attached to the second inner wall of the inner cavity of the shell, and the inner ring of the salt valve sealing gasket is tightly attached to the second outer circular surface of the piston body.
Further, the outer ring sealing gasket, the inner ring sealing gasket and the salt valve sealing gasket are all fixed through the supporting frame.
Further, the outer ring sealing gasket comprises a first outer ring sealing gasket, a second outer ring sealing gasket, a third outer ring sealing gasket, a fourth outer ring sealing gasket, a fifth outer ring sealing gasket, a sixth outer ring sealing gasket and a seventh outer ring sealing gasket, the inner ring sealing gasket comprises a first inner ring sealing gasket, a second inner ring sealing gasket, a third inner ring sealing gasket, a fourth inner ring sealing gasket, a fifth inner ring sealing gasket, a sixth inner ring sealing gasket and a seventh inner ring sealing gasket, the first outer ring sealing gasket and the first inner ring sealing gasket are positioned at one side of the waste liquid port far away from the inner cavity of the shell, the second outer ring sealing gasket and the second inner ring sealing gasket are positioned between the waste liquid port and the first runner, the third outer ring sealing gasket and the third inner ring sealing gasket are positioned between the first runner and the second runner, the fourth outer ring sealing gasket and the fourth inner ring sealing gasket are positioned between the second runner and the fifth runner, the fifth inner ring sealing gasket and the soft water outlet are positioned between the sixth outer ring sealing gasket and the fourth runner, the seventh inner ring sealing gasket and the seventh inner ring sealing gasket are positioned at one side of the inner cavity of the shell near the second runner.
Further, the salt valve sealing gasket comprises a salt valve sealing gasket I and a salt valve sealing gasket II, wherein the salt valve sealing gasket I is positioned at one side of the regeneration liquid inlet close to the first inner cavity of the shell, and the salt valve sealing gasket II is positioned between the regeneration liquid inlet and the third flow passage.
Further, the flow passage six is provided with an upper water flow disperser.
Further, the lower end of the central tube is provided with a lower water flow disperser.
The beneficial effects are that: the invention realizes the closing of the water outlet, the waste liquid port and the regenerated liquid suction port of the softening valve through the innovative design of the piston structure in the valve and realizes the cutting-off function of the softening valve through the design of the piston. The invention realizes the shutoff of the valve rear end pipeline, simplifies the pipeline connection, reduces the specific necessity of adding other valves, realizes the self shutoff function of the valve, and brings convenience for the expansion and use of the valve.
Drawings
FIG. 1 is a schematic view of the structure of the soft water control valve of the present invention in a fully closed position;
FIG. 2 is a schematic structural view of the housing;
FIG. 3 is a schematic diagram of a siphon;
FIG. 4 is a schematic structural view of a piston assembly;
FIG. 5 is a schematic view of the construction of a grille assembly;
FIG. 6 is a schematic illustration of the fully closed position soft water control valve in operation;
FIG. 7 is a schematic illustration of a fully closed position soft water control valve back flush;
FIG. 8 is a schematic diagram of the fully closed soft water control valve with salt back suction;
fig. 9 is a schematic view of the soft water control valve at the full shut position when it is shut off.
In fig. 1: 1-a housing; 2-siphoning; 3-a grid assembly; 4-a piston assembly; 5-a tank body; 6-an upper water flow disperser; 7-a central tube; 8-softening the medium; 9-a lower water flow disperser;
in fig. 2: 1-1-piston rod holes; 1-2-waste liquid port; 1-3-runner I; 1-4-flow passage II; 1-5-raw water inlet; 1-6-a first shell cavity; 1-7-soft water outlet; 1-8-flow channel III; 1-9-a second inner cavity of the shell; 1-10-regeneration liquid inlets; 1-11-runner IV; 1-12-flow channels five; 1-13-flow channels six;
in fig. 3: 2-1 of a mixed liquid flow channel; 2-2-jet flow channels; 2-3-ejection chambers; 2-4-exchange liquid port; 2-5-stock solution port;
in fig. 4: 4-1-pull rod; 4-2-through holes; 4-3-piston body one; 4-4-groove one; 4-6-piston body II; 4-7-groove II;
in fig. 5: 3-1 of an outer ring sealing gasket I; 3-2 of an outer ring sealing gasket II; 3-3 of an outer ring sealing gasket III; 3-4-outer ring density; 3-5 parts of an outer ring sealing gasket; 3-6 parts of an outer ring sealing gasket six; 3-7 parts of an outer ring sealing gasket seven; 3-8-salt valve gasket I; 3-9-salt valve gasket II; 3-10 parts of inner ring sealing gaskets; 3-11 parts of an inner ring sealing gasket six; 3-12 parts of inner ring sealing gaskets; 3-13-inner ring gasket IV; 3-14, an inner ring sealing gasket III; 3-15 parts of an inner ring sealing gasket II; 3-16-an inner ring gasket I; 3-17-supporting frame.
The specific embodiment is as follows:
the invention is further explained below with reference to the drawings.
As shown in FIG. 1, the soft water control valve at the full closing position comprises a shell 1, a tank body 5, a central pipe 7, a softening medium 8, a siphon 2, a grating component 3 and a piston component 4. The lower end of the shell 1 is connected with the upper end of the tank body 5, a softening medium 8 is arranged in the tank body 5, the lower end of the central tube 7 stretches into the softening medium 8, and the upper end of the central tube 7 stretches into the shell 1.
As shown in figure 2, the shell 1 comprises a shell cavity I1-6 and a shell cavity II 1-9, one side of the shell cavity I1-6 is provided with a piston rod hole 1-1, the top of the shell cavity I1-6 is provided with a waste liquid port 1-2, a runner I1-3 and a runner II 1-4, the upper end of the side wall of the shell cavity 1-6 is provided with a raw water inlet 1-5 and a soft water outlet 1-7, the other side of the shell cavity I1-6 opposite to the piston rod hole 1-1 is communicated with the shell cavity II 1-9, the top of the shell cavity II 1-9 is provided with a runner III 1-8, the bottom of the shell cavity II 1-9 is provided with a regenerated liquid inlet 1-10, the bottom of the shell cavity I1-6 is provided with a runner IV 1-11, a runner IV 1-12 and a runner VI-13, the runner IV 1-11 and the runner IV 1-12 are all communicated with the upper end of the central tube 7, and the runner VI-13 is communicated with the interior of the tank 5.
In this embodiment, the waste liquid port 1-2 is located at the side of the top of the first housing cavity 1-6 away from the second housing cavity 1-9, the first flow channel 1-3 is located at the side of the waste liquid port 1-2 close to the second housing cavity 1-9, the second flow channel 1-4 is located at the side of the first flow channel 1-3 close to the second housing cavity 1-9, the raw water inlet 1-5 is located directly below the second flow channel 1-4, the soft water outlet 1-7 is located at the side of the raw water inlet 1-5 close to the second housing cavity 1-9, the regeneration liquid inlet 1-10 is located at the side of the third flow channel 1-8 close to the first housing cavity 1-6, the fourth flow channel 1-11 is located at the side of the soft water outlet 1-7 close to the second housing cavity 1-9, the fifth flow channel 1-12 is located between the raw water inlet 1-5 and the soft water outlet 1-7, and the sixth flow channel 1-13 is located directly below the first flow channel 1-3.
As shown in FIG. 3, the siphon 2 is arranged at the upper end of the shell 1, the siphon 2 comprises a mixed liquid runner 2-1, an injection runner 2-2, an injection cavity 2-3, an exchange liquid port 2-4 and a stock solution port 2-5, one end of the injection cavity 2-3 is communicated with the mixed liquid runner 2-1 through the injection runner 2-2, the mixed liquid runner 2-1 is communicated with the runner 1-3, the other end of the injection cavity 2-3 is respectively communicated with the exchange liquid port 2-4 and the stock solution port 2-5, the exchange liquid port 2-4 is communicated with the runner three 1-8, and the stock solution port 2-5 is communicated with the runner two 1-4.
As shown in FIG. 4, the piston assembly 4 is arranged in the first inner cavity 1-6 of the shell, the piston assembly 4 comprises a pull rod 4-1, a through hole 4-2, a first piston body 4-3, a first groove 4-4, a second piston body 4-6 and a second groove 4-7, one end of the first piston body 4-3 is connected with one end of the pull rod 4-1, the other end of the pull rod 4-1 penetrates through the piston rod hole 1-1, the through hole 4-2 is arranged on the first piston body 4-3, the through hole 4-2 penetrates through the first piston body 4-3 along the axial direction, the first groove 4-4 is arranged on the outer circle surface of the first piston body 4-3, the other end of the first piston body 4-3 is connected with one end of the second piston body 4-6, the other end of the second piston body 4-6 extends into the second inner cavity 1-9 of the shell, and the second groove 4-7 is arranged on the outer circle surface of the second piston body 4-6. The first piston body 4-3 and the second piston body 4-6 can be driven to reciprocate along the axial direction through the pull rod 4-1.
As shown in fig. 5, the grill assembly 3 includes a first sealing grill and a second sealing grill, the first sealing grill is disposed between the first piston body 4-3 and the inner wall of the first housing cavity 1-6, and the second sealing grill is disposed between the second piston body 4-6 and the inner wall of the second housing cavity 1-9.
The first sealing grille comprises an outer ring sealing gasket and an inner ring sealing gasket, wherein the outer ring sealing gasket is tightly attached to the inner wall of the first 1-6 inner cavity of the shell, and the inner ring sealing gasket is tightly attached to the outer circular surface of the first 4-3 outer circular surface of the piston body. The second sealing grille comprises a salt valve sealing gasket, the outer ring of the salt valve sealing gasket is tightly attached to the inner wall of the second inner cavity 1-9 of the shell, and the inner ring of the salt valve sealing gasket is tightly attached to the outer circular surface of the second piston body 4-6. The outer ring sealing gasket, the inner ring sealing gasket and the salt valve sealing gasket are all fixed through the supporting frames 3-17.
In the embodiment, the outer ring sealing gasket comprises an outer ring sealing gasket I3-1, an outer ring sealing gasket II 3-2, an outer ring sealing gasket III 3-3, an outer ring sealing gasket IV 3-4, an outer ring sealing gasket V3-5, an outer ring sealing gasket VI 3-6 and an outer ring sealing gasket V3-7, the inner ring sealing gasket comprises an inner ring sealing gasket I3-16, an inner ring sealing gasket II 3-15, an inner ring sealing gasket III 3-14, an inner ring sealing gasket IV 3-13, an inner ring sealing gasket V3-12, an inner ring sealing gasket VI 3-11 and an inner ring sealing gasket V3-10, the outer ring sealing gasket I3-1 and the inner ring sealing gasket I3-16 are positioned on one side of the waste liquid port 1-2 far away from the inner cavity II 1-9 of the shell, the second outer ring sealing gasket 3-2, the second inner ring sealing gasket 3-15 are positioned between the waste liquid port 1-2 and the first runner 1-3, the third outer ring sealing gasket 3-3, the third inner ring sealing gasket 3-14 are positioned between the first runner 1-3 and the second runner 1-4, the fourth outer ring sealing gasket 3-4, the fourth inner ring sealing gasket 3-13 are positioned between the second runner 1-4 and the fifth runner 1-12, the fifth outer ring sealing gasket 3-5, the fifth inner ring sealing gasket 3-12 are positioned between the fifth runner 1-12 and the soft water outlet 1-7, the sixth outer ring sealing gasket 3-6, the sixth inner ring sealing gasket 3-11 are positioned between the soft water outlet 1-7 and the fourth runner 1-11, the seventh outer ring sealing gasket 3-7, the inner ring sealing gasket seven 3-10 is positioned at one side of the flow passage four 1-11, which is close to the second inner cavity 1-9 of the shell.
The second sealing grille comprises a salt valve sealing gasket, the outer ring of the salt valve sealing gasket is tightly attached to the inner wall of the second inner cavity 1-9 of the shell, and the inner ring of the salt valve sealing gasket is tightly attached to the outer circular surface of the second piston body 4-6.
Preferably, the salt valve sealing gasket comprises a first salt valve sealing gasket 3-8 and a second salt valve sealing gasket 3-9, wherein the first salt valve sealing gasket 3-8 is positioned at one side of the regeneration liquid inlet 1-10, which is close to the first inner cavity 1-6 of the shell, and the second salt valve sealing gasket 3-9 is positioned between the regeneration liquid inlet 1-10 and the third flow passage 1-8.
As shown in figure 1, the flow channels six 1-13 are provided with upper water flow dispersers 6, and the lower end of the central pipe 7 is provided with lower water flow dispersers 9, so that impact pressure of water flow in the control valve on the softening medium 8 can be effectively dispersed.
The invention relates to a working principle of a full-closed soft water control valve, which comprises the following steps:
working position
As shown in FIG. 6, the water flow path is shown by a dotted line in the figure, the flow direction is shown by an arrow, the first outer ring sealing gasket 3-1, the second outer ring sealing gasket 3-2, the third outer ring sealing gasket 3-3, the fourth outer ring sealing gasket 3-4, the fifth outer ring sealing gasket 3-5, the sixth outer ring sealing gasket 3-6, the seventh outer ring sealing gasket 3-7 and the inner wall of the first inner cavity 1-6 of the shell are in fit and seal, the first inner ring sealing gasket 3-16, the second inner ring sealing gasket 3-15 are in fit and seal with the outer circular surface of the first piston body 4-3 at the left side of the groove I4-4, and the waste liquid port 1-2 is closed. The inner ring sealing gasket IV 3-13 and the inner ring sealing gasket V3-12 are bonded and sealed with the outer circular surface of the piston body I4-3 on the right side of the groove I4-4, so that raw water and softened water are separated. And the first salt valve sealing gasket 3-8, the second salt valve sealing gasket 3-9 and the outer circular surface of the second piston body 4-6 on the right side of the second groove 4-7 are bonded and sealed, and the regeneration liquid inlet 1-10 is closed.
Raw water enters the shell 1 from the raw water inlet 1-5, passes through the upper water flow disperser 6 from the flow channel six 1-13 through the groove one 4-4, enters the tank 5, softens the raw water through the softening medium 8, passes through the lower disperser 9, passes through the central pipe 7, enters the shell 1 from the flow channel four 1-11, bypasses the piston body two 4-6, and flows out from the soft water outlet 1-7. The softening of raw water is realized, and the waste liquid port 1-2 and the regeneration liquid inlet 1-10 are closed at the same time, so that water loss is avoided.
Backwash method
As shown in FIG. 7, the inner ring sealing gasket III 3-14 is in fit sealing with the outer circular surface of the piston body I4-3 at the left side of the groove I4-4, the inner ring sealing gasket seven 3-10, the inner ring sealing gasket six 3-11 and the inner ring sealing gasket five 3-12 are in fit sealing with the outer circular surface of the piston body I4-3 at the right side of the groove I4-4. And the first salt valve sealing gasket 3-8, the second salt valve sealing gasket 3-9 and the outer circular surface of the second piston body 4-6 at the left side of the second groove 4-7 are bonded and sealed, and the regeneration liquid inlet 1-10 is closed.
Raw water enters the shell 1 from the raw water inlet 1-5, passes through the groove I4-4, the runner V1-12 and the central tube 7, passes through the lower water flow disperser 9 and enters the tank 5, washes out impurities on the upper part of the regeneration medium 8, and simultaneously loosens the regeneration medium, so that water flow can pass through in the next softening process. The liquid with impurities flows out from the shell waste liquid port 1-2 through the upper diffuser 6 and the flow channels six 1-13.
Salt absorption position
As shown in FIG. 8, the inner ring sealing gasket III 3-14, the inner ring sealing gasket II 3-15 are in fit sealing with the outer circular surface of the piston body I4-3 at the left side of the groove I4-4, the inner ring sealing gasket six 3-11, the inner ring sealing gasket five 3-12 and the inner ring sealing gasket four 3-13 are in fit sealing with the outer circular surface of the piston body I4-3 at the right side of the groove I4-4. The first salt valve sealing gasket 3-8 is bonded and sealed with the outer circular surface of the second piston body 4-6 at the left side of the second groove 4-7.
Raw water enters the shell 1 from the raw water inlet 1-5, enters the raw liquid port 2-5 of the siphon 2 through the runner two 1-4, is sprayed in the spraying cavity 2-3 to generate negative pressure, a regeneration medium enters the shell 1 from the regeneration liquid inlet 1-10 of the shell 1 under the atmospheric pressure, is mixed with the raw water at the spraying cavity 2-3 through the groove two 4-7 of the piston body two 4-6, the runner 1-8 and the regeneration liquid port 2-4, the mixed liquid enters the shell 1 through the runner one 1-3, bypasses the piston body one 4-3, enters the tank body from the runner six 1-13 through the upper water flow disperser 5, recovers the function of the softening medium 8, and the residual regeneration liquid enters the shell 1 from the runner four 1-11 through the through hole 4-2 of the piston body and is discharged out of the shell 1-2 from the waste liquid port 1-2.
Off bit
As shown in fig. 9, the second inner ring sealing gasket 3-15, the first inner ring sealing gasket 3-16 are bonded and sealed with the outer circular surface of the first piston body 4-3 at the left side of the first groove 4-4, so that the waste liquid outlet 1-2 of the shell 1 is closed. The six inner ring sealing gaskets 3-11 and the five inner ring sealing gaskets 3-12 are bonded and sealed with the outer circular surface of the piston body I4-3 on the right side of the groove I4-4, and the soft water outlet 1-7 of the shell 1 is closed. And the first salt valve sealing gasket 3-8, the second salt valve sealing gasket 3-9 and the outer circular surface of the second piston body 4-6 on the right side of the second groove 4-7 are bonded and sealed, and the regeneration liquid inlet 1-10 is closed. The waste liquid port 1-2, the soft water outlet 1-7 and the regeneration liquid inlet 1-10 of the shell 1 are all closed, and the raw water inlet 1-8 of the shell 1 cannot flow out, so that the full-closing function of the softening valve is realized.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (4)
1. The soft water control valve comprises a shell (1), a tank body (5), a central tube (7) and a softening medium (8), wherein the lower end of the shell (1) is connected with the upper end of the tank body (5), the softening medium (8) is arranged in the tank body (5), the lower end of the central tube (7) stretches into the softening medium (8), and the upper end of the central tube (7) stretches into the shell (1); the method is characterized in that:
the shell (1) comprises a shell cavity I (1-6) and a shell cavity II (1-9), a piston rod hole (1-1) is formed in one side of the shell cavity I (1-6), a waste liquid port (1-2), a runner I (1-3) and a runner II (1-4) are formed in the top of the shell cavity I (1-6), a raw water inlet (1-5) and a soft water outlet (1-7) are formed in the upper end of the side wall of the shell cavity I (1-6), the other side, opposite to the piston rod hole (1-1), of the shell cavity I (1-6) is communicated with the shell cavity II (1-9), a runner III (1-8) is formed in the top of the shell cavity II (1-9), a regeneration liquid inlet (1-10) is formed in the bottom of the shell cavity II (1-9), a runner IV (1-11), a runner V (1-12) and a runner VI (1-13) are formed in the bottom of the shell cavity I (1-6), the runner IV (1-11) and the runner V (1-12) are communicated with the upper end of the central tube (7), and the runner VI (1-13) is communicated with the interior of the tank body (5);
the siphon device also comprises a siphon (2), a grating component (3) and a piston component (4);
the siphon device (2) is arranged at the upper end of the shell (1), the siphon device (2) comprises a mixed liquid runner (2-1), an injection runner (2-2), an injection cavity (2-3), an exchange liquid port (2-4) and a stock solution port (2-5), one end of the injection cavity (2-3) is communicated with the mixed liquid runner (2-1) through the injection runner (2-2), the mixed liquid runner (2-1) is communicated with the runner I (1-3), the other end of the injection cavity (2-3) is respectively communicated with the exchange liquid port (2-4) and the stock solution port (2-5), the exchange liquid port (2-4) is communicated with the runner III (1-8), and the stock solution port (2-5) is communicated with the runner II (1-4);
the piston assembly (4) is arranged in the first inner cavity (1-6) of the shell, the piston assembly (4) comprises a pull rod (4-1), a through hole (4-2), a first piston body (4-3), a first groove (4-4), a second piston body (4-6) and a second groove (4-7), one end of the first piston body (4-3) is connected with one end of the pull rod (4-1), the other end of the pull rod (4-1) penetrates through the hole (1-1) of the piston rod, the through hole (4-2) penetrates through the first piston body (4-3) along the axial direction, the groove (4-4) is arranged on the outer circular surface of the first piston body (4-3), the other end of the first piston body (4-3) is connected with one end of the second piston body (4-6), the other end of the second piston body (4-6) extends into the second inner cavity (1-9) of the shell, the second piston body (4-7) is arranged on the outer circular surface of the second piston body (4-6), and the first piston body (4-3) and the second piston body (4-6) can be driven to reciprocate along the axial direction through the pull rod (4-1);
the grid assembly (3) comprises a first sealing grid and a second sealing grid, the first sealing grid is arranged between the first piston body (4-3) and the inner wall of the first inner cavity (1-6) of the shell, and the second sealing grid is arranged between the second piston body (4-6) and the inner wall of the second inner cavity (1-9) of the shell;
the first sealing grille comprises an outer ring sealing gasket and an inner ring sealing gasket, the outer ring sealing gasket is tightly attached to the inner wall of the first inner cavity (1-6) of the shell, and the inner ring sealing gasket is tightly attached to the outer circular surface of the first piston body (4-3);
the second sealing grille comprises a salt valve sealing gasket, the outer ring of the salt valve sealing gasket is tightly attached to the inner wall of the second inner cavity (1-9) of the shell, and the inner ring of the salt valve sealing gasket is tightly attached to the outer circular surface of the second piston body (4-6);
the outer ring sealing gasket, the inner ring sealing gasket and the salt valve sealing gasket are all fixed through supporting frames (3-17);
the outer ring sealing gasket comprises a first outer ring sealing gasket (3-1), a second outer ring sealing gasket (3-2), a third outer ring sealing gasket (3-3), a fourth outer ring sealing gasket (3-4), a fifth outer ring sealing gasket (3-5), a sixth outer ring sealing gasket (3-6) and a seventh outer ring sealing gasket (3-7), the inner ring sealing gasket comprises a first inner ring sealing gasket (3-16), a second inner ring sealing gasket (3-15), a third inner ring sealing gasket (3-14), a fourth inner ring sealing gasket (3-13), a fifth inner ring sealing gasket (3-12), a sixth inner ring sealing gasket (3-11) and a seventh inner ring sealing gasket (3-10), the first outer ring sealing gasket (3-1), the first inner ring sealing gasket (3-16) is positioned on one side, far away from the second inner cavity (1-9) of the shell, of the waste liquid port (1-2), the second outer ring sealing gasket (3-2), the second inner ring sealing gasket (3-15) is positioned between the waste liquid port (1-2) and the first inner ring sealing gasket (1-3), the third outer ring sealing gasket (3-14), the third inner ring sealing gasket (3-14) is positioned between the first inner ring sealing gasket (3-4) and the second inner ring sealing gasket (3-4) The inner ring sealing gasket IV (3-13) is positioned between the second flow passage (1-4) and the fifth flow passage (1-12), the outer ring sealing gasket IV (3-5) and the inner ring sealing gasket IV (3-12) are positioned between the fifth flow passage (1-12) and the soft water outlet (1-7), the outer ring sealing gasket VI (3-6) and the inner ring sealing gasket VI (3-11) are positioned between the soft water outlet (1-7) and the fourth flow passage (1-11), and the outer ring sealing gasket seven (3-7) and the inner ring sealing gasket seven (3-10) are positioned on one side, close to the second inner cavity (1-9) of the shell, of the fourth flow passage (1-11);
the salt valve sealing gasket comprises a salt valve sealing gasket I (3-8) and a salt valve sealing gasket II (3-9), wherein the salt valve sealing gasket I (3-8) is positioned at one side of the regeneration liquid inlet (1-10) close to the first inner cavity (1-6) of the shell, and the salt valve sealing gasket II (3-9) is positioned between the regeneration liquid inlet (1-10) and the third flow passage (1-8).
2. The fully closed position soft water control valve according to claim 1, wherein: the waste liquid port (1-2) is located at one side, far away from the shell cavity II (1-9), of the top of the shell cavity I (1-6), the runner I (1-3) is located at one side, close to the shell cavity II (1-9), of the waste liquid port (1-2), the runner II (1-4) is located at one side, close to the shell cavity II (1-9), of the runner I (1-3), the raw water inlet (1-5) is located under the runner II (1-4), the soft water outlet (1-7) is located at one side, close to the shell cavity II (1-9), of the raw water inlet (1-5), the regeneration liquid inlet (1-10) is located at one side, close to the shell cavity I (1-6), of the runner III (1-11) is located at one side, close to the shell cavity II (1-9), of the soft water outlet (1-7), the runner III (1-12) is located between the raw water inlet (1-5) and the soft water outlet (1-7), and the runner III (1-13) is located under the runner I (1-3).
3. The fully closed position soft water control valve according to claim 1, wherein: the flow channels six (1-13) are provided with upper water flow dispersers (6).
4. A fully closed position soft water control valve as claimed in claim 3, wherein: the lower end of the central pipe (7) is provided with a lower water flow disperser (9).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910530001.XA CN110220012B (en) | 2019-06-19 | 2019-06-19 | Full-closed soft water control valve |
| PCT/CN2019/098109 WO2020252853A1 (en) | 2019-06-19 | 2019-07-29 | Fully closed soft water control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910530001.XA CN110220012B (en) | 2019-06-19 | 2019-06-19 | Full-closed soft water control valve |
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| Publication Number | Publication Date |
|---|---|
| CN110220012A CN110220012A (en) | 2019-09-10 |
| CN110220012B true CN110220012B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910530001.XA Active CN110220012B (en) | 2019-06-19 | 2019-06-19 | Full-closed soft water control valve |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110220012B (en) |
| WO (1) | WO2020252853A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943976B (en) * | 2021-03-31 | 2022-07-22 | 南京福碧源环境技术有限公司 | Full-function automatic water treatment control valve |
| CN114593237B (en) * | 2022-02-21 | 2022-11-29 | 南京福碧源环境技术有限公司 | Multi-way valve, water softener and control method of water softener |
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| JP4562251B2 (en) * | 2000-07-13 | 2010-10-13 | 株式会社丸山製作所 | Water softener |
| US8141848B2 (en) * | 2005-01-24 | 2012-03-27 | Pentair Residential Filtration, Llc | Piston with integral seals for a water softener control valve |
| US9625042B2 (en) * | 2012-10-08 | 2017-04-18 | First Sales Llc | Fluid additive control valve |
| CN103322227B (en) * | 2013-06-28 | 2015-12-23 | 南京福碧源环境技术有限公司 | A kind of large-flow water treatment device |
| EP3430260A4 (en) * | 2016-03-14 | 2020-01-22 | Pentair Residential Filtration, LLC | Shuttle valve for water softener system and method |
| CN205978620U (en) * | 2016-08-24 | 2017-02-22 | 南京福碧源环境技术有限公司 | Two sides business turn over water soft water valve |
| WO2019205521A1 (en) * | 2018-04-28 | 2019-10-31 | 芜湖美的厨卫电器制造有限公司 | Water softener valve and water softener |
| CN208348570U (en) * | 2018-04-28 | 2019-01-08 | 佛山市顺德区美的饮水机制造有限公司 | Soft water valve and water softening device |
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- 2019-07-29 WO PCT/CN2019/098109 patent/WO2020252853A1/en active Application Filing
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| GB1117392A (en) * | 1965-06-25 | 1968-06-19 | Lambert William Fleckenstein | Fluid control valves, piston seals therefor and water-softening apparatus |
| CN202992262U (en) * | 2012-12-18 | 2013-06-12 | 南京福碧源环境技术有限公司 | Multifunctional control valve |
| CN104235424A (en) * | 2013-06-13 | 2014-12-24 | 南京福碧源环境技术有限公司 | Single-piston reverse flow control valve |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2020252853A1 (en) | 2020-12-24 |
| CN110220012A (en) | 2019-09-10 |
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