CN210266007U - Full-closed position soft water control valve - Google Patents
Full-closed position soft water control valve Download PDFInfo
- Publication number
- CN210266007U CN210266007U CN201920928984.8U CN201920928984U CN210266007U CN 210266007 U CN210266007 U CN 210266007U CN 201920928984 U CN201920928984 U CN 201920928984U CN 210266007 U CN210266007 U CN 210266007U
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- China
- Prior art keywords
- sealing gasket
- flow channel
- shell
- ring sealing
- inner cavity
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- 239000008234 soft water Substances 0.000 title claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 230000008929 regeneration Effects 0.000 claims abstract description 24
- 238000011069 regeneration method Methods 0.000 claims abstract description 24
- 239000002699 waste material Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 201
- 150000003839 salts Chemical class 0.000 claims description 40
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 5
- 239000011550 stock solution Substances 0.000 description 7
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Treatment Of Water By Ion Exchange (AREA)
Abstract
The utility model discloses a soft water control valve with a full-closed position, which comprises a shell and a tank body, wherein the tank body is internally provided with a soft medium, and a central pipe extends into the soft medium; the shell comprises a shell inner cavity I and a shell inner cavity II, the shell inner cavity I is communicated with the shell inner cavity II and is provided with a waste liquid port, a flow channel I, a flow channel II, a raw water inlet and a soft water outlet, the shell inner cavity II is provided with a flow channel III, a regeneration liquid inlet, a flow channel IV, a flow channel V and a flow channel VI, the flow channel IV and the flow channel V are communicated with the central pipe, and the flow channel VI is communicated with the inside of the tank body; the siphon device further comprises a siphon device, a grating assembly and a piston assembly; the siphon device comprises a spraying cavity, one end of the spraying cavity is communicated with the first flow channel, and the other end of the spraying 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 a groove is formed in the outer circular surface of the piston body; the grid assembly 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, so that the pipeline structure can be simplified and the occupied space can be reduced.
Description
Technical Field
The utility model relates to a water treatment facilities, especially a soft water control valve in position of closing entirely that can be used to remove incrustation scale.
Background
Soft water control valves are the most common type of equipment used in scale removal and are widely used in industry and in homes. At present, soft water control valves on the market do not have an automatic closing function, when the closing function is required to be used, an electromagnetic valve or a manual valve is usually added at the front end or the rear end of a valve pipeline to close the water channel, and the use of the electromagnetic valve or the manual valve not only increases the cost, but also increases the pipeline volume.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a close soft water control valve entirely, this soft water control valve has from the area and turn-offs the function, need not to add other shutoff valves to simplify pipeline connection structure and reduce occupation space.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a fully-closed soft water control valve comprises a shell, a tank body, a central pipe 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 shell inner cavity I and a shell inner cavity II, wherein a piston rod hole is formed in one side of the shell inner cavity I, a waste liquid port, a first flow channel and a second flow channel are formed in the top of the shell inner cavity I, a raw water inlet and a soft water outlet are formed in the upper end of the side wall of the shell inner cavity, the other side, opposite to the piston rod hole, of the shell inner cavity I is communicated with the shell inner cavity II, a third flow channel is formed in the top of the shell inner cavity II, a regenerated liquid inlet is formed in the bottom of the shell inner cavity II, a fourth flow channel, a fifth flow channel and a sixth flow channel are formed in the bottom of the shell;
the siphon device further comprises a siphon device, a grating assembly and a piston assembly;
the siphon is arranged at the upper end of the shell and comprises a mixed liquid flow channel, an injection cavity, a liquid exchange port and a stock solution port, one end of the injection cavity is communicated with the mixed liquid flow channel through the injection flow channel, the mixed liquid flow channel is communicated with the first flow channel, the other end of the injection cavity is respectively communicated with the liquid exchange port and the stock solution port, the liquid exchange 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 and 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 hole of the piston rod, the first piston body is provided with the through hole, the through hole penetrates through the first piston body along the axial direction, the first groove is formed in the outer circle surface of the first piston body, 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 extends into the second inner cavity of the shell, the second groove is;
the grid component comprises a first sealing grid and a second sealing grid, the first sealing grid is arranged between the first piston body and the inner wall of the first inner cavity of the shell, and the second sealing grid is arranged between the second piston body and the inner wall of the second inner cavity of the shell.
Further, the waste liquid port is located on one side, far away from the shell inner cavity two, of the top of the shell inner cavity, the first flow channel is located on one side, close to the shell inner cavity two, of the waste liquid port, the second flow channel is located on one side, close to the shell inner cavity two, of the first flow channel, the raw water inlet is located under the second flow channel, the soft water outlet is located on one side, close to the shell inner cavity two, of the raw water inlet, the regeneration liquid inlet is located on one side, close to the shell inner cavity one, the fourth flow channel is located on one side, close to the shell inner cavity two, of the soft water outlet, the fifth flow channel is located between the raw water inlet and the.
Furthermore, the first sealing grating 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 one outer circular surface of the piston body.
Furthermore, the second sealing grid 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 of the shell, and the inner ring of the salt valve sealing gasket is tightly attached to the outer circular surface of the piston body.
Furthermore, the outer ring sealing gasket, the inner ring sealing gasket and the salt valve sealing gasket are fixed through a support frame.
Further, the outer ring sealing gasket comprises an outer ring sealing gasket I, an outer ring sealing gasket II, an outer ring sealing gasket III, an outer ring sealing gasket IV, an outer ring sealing gasket V, an outer ring sealing gasket VI and an outer ring sealing gasket VII, the inner ring sealing gasket comprises an inner ring sealing gasket I, an inner ring sealing gasket II, an inner ring sealing gasket III, an inner ring sealing gasket IV, an inner ring sealing gasket V, an inner ring sealing gasket VI and an inner ring sealing gasket VII, the outer ring sealing gasket I and the inner ring sealing gasket I are positioned on one side of the waste liquid port far away from the shell inner cavity II, the outer ring sealing gasket II and the inner ring sealing gasket II are positioned between the waste liquid port and the flow channel I, the outer ring sealing gasket III and the inner ring sealing gasket III are positioned between the flow channel I and the flow channel II, the outer ring sealing gasket IV and the inner ring, The outer ring sealing gasket seventh and the inner ring sealing gasket seventh are positioned on one side of the flow channel IV close to the shell inner cavity II.
Furthermore, the salt valve sealing gasket comprises a salt valve sealing gasket I and a salt valve sealing gasket II, the salt valve sealing gasket I is positioned on one side of the regenerated liquid inlet close to the shell inner cavity I, and the salt valve sealing gasket II is positioned between the regenerated liquid inlet and the flow channel III.
Furthermore, an upper water flow disperser is arranged in the flow passage six.
Furthermore, the lower end of the central tube is provided with a lower water flow disperser.
Has the advantages that: the utility model discloses a carry out innovative design to the inside piston structure of valve, realize softening the closing of delivery port, waste liquid mouth, the regeneration liquid sunction inlet of valve through the design of piston, realize softening the cut-off function of valve. Through the utility model discloses realize the turn-off of valve rear end pipeline, simplified the tube coupling, reduced the than necessity that adds other valves, realized valve self shutdown function, used the convenience of having taken for the extension of valve simultaneously.
Drawings
Fig. 1 is a schematic structural view of the soft water control valve at the full-closed position according to the present invention;
FIG. 2 is a schematic structural view of the housing;
FIG. 3 is a schematic view of a siphon configuration;
FIG. 4 is a schematic structural view of the piston assembly;
FIG. 5 is a schematic view of a construction of the grid assembly;
FIG. 6 is a schematic illustration of the fully closed soft water control valve in operation;
FIG. 7 is a schematic view of a fully closed soft water control valve during backwash;
FIG. 8 is a schematic diagram of a fully closed soft water control valve when salt is back sucked;
fig. 9 is a schematic diagram of the soft water control valve in a fully closed position with the valve closed.
In fig. 1: 1-a shell; 2-a siphon; 3-a grid assembly; 4-a piston assembly; 5-tank body; 6-upper water flow disperser; 7-a central tube; 8-a softening medium; 9-lower water flow disperser;
in fig. 2: 1-1-piston rod bore; 1-2-waste port; 1-3-flow channel I; 1-4-channel two; 1-5-raw water inlet; 1-6-a housing lumen one; 1-7-soft water outlet; 1-8-runner III; 1-9-a housing inner cavity II; 1-10-a regeneration liquid inlet; 1-11-runner four; 1-12-flow channel five; 1-13-flow channel six;
in fig. 3: 2-1-mixed liquid flow channel; 2-2-injection flow channel; 2-3-a spray chamber; 2-4-exchange port; 2-5-stock solution port;
in fig. 4: 4-1-pull rod; 4-2-via; 4-3-piston body one; 4-4-groove one; 4-6-piston body II; 4-7-groove two;
in fig. 5: 3-1-a first outer ring sealing gasket; 3-2-outer ring sealing gasket II; 3-3-outer ring sealing gasket III; 3-4-outer ring density; 3-5-outer ring sealing gasket five; 3-6-outer ring sealing gasket six; 3-7-outer ring sealing gasket seven; 3-8-first salt valve sealing gasket; 3-9-salt valve sealing gasket II; 3-10-inner ring sealing gasket seven; 3-11-inner ring sealing gasket six; 3-12-inner ring sealing gasket five; 3-13-inner ring sealing gasket IV; 3-14-inner ring sealing gasket III; 3-15-inner ring sealing gasket II; 3-16-inner ring sealing gasket I; 3-17-support frame.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses soft water control valve of position closes entirely, including casing 1, jar body 5, center tube 7, soften medium 8, draw siphon 2, grid assembly 3, piston assembly 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 extends into the softening medium 8, and the upper end of the central tube 7 extends into the shell 1.
As shown in figure 2, a shell 1 comprises a shell inner cavity I1-6 and a shell inner cavity II 1-9, one side of the shell inner cavity I1-6 is provided with a piston rod hole 1-1, the top of the shell inner cavity I1-6 is provided with a waste liquid port 1-2, a flow channel I1-3 and a flow channel II 1-4, the upper end of the side wall of the shell inner 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 inner cavity I1-6 opposite to the piston rod hole 1-1 is communicated with the shell inner cavity II 1-9, the top of the shell inner cavity II 1-9 is provided with a flow channel III 1-8, the bottom of the shell inner cavity II 1-9 is provided with a regeneration liquid inlet 1-10, the bottom of the shell inner cavity I1-6 is provided with a flow channel, the flow channel IV 1-11 and the flow channel V1-12 are communicated with the upper end of the central tube 7, and the flow channel VI 1-13 is communicated with the inside of the tank body 5.
In the embodiment, the waste liquid port 1-2 is positioned at the top of the first shell cavity 1-6 far away from the second shell cavity 1-9, the first flow channel 1-3 is positioned at the side of the waste liquid port 1-2 close to the second shell cavity 1-9, the second flow channel 1-4 is positioned at the side of the first flow channel 1-3 close to the second shell cavity 1-9, the raw water inlet 1-5 is positioned right below the second flow channel 1-4, the soft water outlet 1-7 is positioned at the side of the raw water inlet 1-5 close to the second shell cavity 1-9, the regeneration liquid inlet 1-10 is positioned at the side of the third flow channel 1-8 close to the first shell cavity 1-6, the fourth flow channel 1-11 is positioned at the side of the soft water outlet 1-7 close to the second shell cavity 1-9, and the fifth flow channel 1-12 is positioned between the first soft water inlet 1-5 and the soft water outlet 1, and the flow passages six 1-13 are positioned right below the flow passages one 1-3.
As shown in figure 3, the siphon device 2 is arranged at the upper end of the shell 1, the siphon device 2 comprises a mixed liquid flow channel 2-1, an injection flow channel 2-2, an injection cavity 2-3, a liquid exchange port 2-4 and a stock solution port 2-5, one end of the injection cavity 2-3 is communicated with the mixed liquid flow channel 2-1 through the injection flow channel 2-2, the mixed liquid flow channel 2-1 is communicated with the first flow channel 1-3, the other end of the injection cavity 2-3 is respectively communicated with the liquid exchange port 2-4 and the stock solution port 2-5, the liquid exchange port 2-4 is communicated with the third flow channel 1-8, and the stock solution port 2-5 is communicated with the second flow channel 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 and a piston body 4-3, the piston comprises 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 a pull rod 4-1, the other end of the pull rod 4-1 penetrates through a piston rod hole 1-1, a through hole 4-2 is formed in 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 formed in 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, and the second groove 4-. 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 grid assembly 3 comprises a first sealing grid and a second sealing grid, wherein 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 grating comprises an outer ring sealing gasket and an inner ring sealing gasket, the outer ring sealing gasket is tightly attached to the inner wall 1-6 of the inner cavity of the shell, and the inner ring sealing gasket is tightly attached to the outer circular surface 4-3 of the first piston body. The second sealing grating 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 support 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 VII 3-7, 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 VII 3-10, 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 shell inner cavity II 1-9, the outer ring sealing gasket II 3-2 and the inner ring sealing gasket II 3, the outer ring sealing gasket III 3-3 and the inner ring sealing gasket III 3-14 are positioned between the first flow channel 1-3 and the second flow channel 1-4, the outer ring sealing gasket IV 3-4 and the inner ring sealing gasket IV 3-13 are positioned between the second flow channel 1-4 and the fifth flow channel 1-12, the outer ring sealing gasket V3-5 and the inner ring sealing gasket V3-12 are positioned between the fifth flow channel 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 channel 1-11, and the outer ring sealing gasket VII 3-7 and the inner ring sealing gasket VII 3-10 are positioned on one side, close to the second inner cavity 1-9, of the housing, of the.
And the second sealing grid 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 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 salt valve sealing gasket I3-8 and a salt valve sealing gasket II 3-9, the salt valve sealing gasket I3-8 is positioned on one side, close to the shell inner cavity I1-6, of the regeneration liquid inlet 1-10, and the salt valve sealing gasket II 3-9 is positioned between the regeneration liquid inlet 1-10 and the flow channel III 1-8.
As shown in FIG. 1, the upper water flow disperser 6 is arranged in the flow passages six 1-13, and the lower water flow disperser 9 is arranged at the lower end of the central tube 7, so that the impact pressure of the water flow in the control valve on the softening medium 8 can be effectively dispersed.
The utility model discloses close soft water control valve's theory of operation entirely:
work station
As shown in FIG. 6, the water flow path is shown by dotted lines in the figure, the flow direction is shown by arrows, 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 shell cavity 1-6 are in fit sealing, the first inner ring sealing gasket 3-16 and the second inner ring sealing gasket 3-15 are in fit sealing with the outer circular surface of the first piston body 4-3 on the left side of the first groove 4-4, and the waste liquid. The fourth 3-13 of the inner ring sealing gasket and the fifth 3-12 of the inner ring sealing gasket are in fit sealing with the outer circular surface of the first 4-3 of the piston body on the right side of the first 4-4 of the groove, so that the raw water and the softened water are separated. And the salt valve sealing gasket I3-8 and the salt valve sealing gasket II 3-9 are attached and sealed with the outer circular surface of the piston body II 4-6 on the right side of the groove II 4-7, and the regeneration liquid inlet 1-10 is closed.
Raw water enters the shell 1 from the raw water inlets 1-5, passes through the grooves I4-4 from the flow passages II 1-13, penetrates through the upper water flow disperser 6, enters the tank body 5, is softened by the softening medium 8, passes through the lower disperser 9, enters the shell 1 from the flow passages IV 1-11 through the central pipe 7, bypasses the piston bodies II 4-6, and flows out from the soft water outlets 1-7. The raw water is softened, and meanwhile, the waste liquid inlet 1-2 and the regeneration liquid inlet 1-10 are closed, so that water loss is avoided.
Back flushing
As shown in FIG. 7, the third inner ring sealing gasket 3-14 is attached and sealed with the first 4-3 outer circular surface of the piston body on the left side of the first groove 4-4, and the seventh inner ring sealing gasket 3-10, the sixth inner ring sealing gasket 3-11, the fifth inner ring sealing gasket 3-12 are attached and sealed with the first 4-3 outer circular surface of the piston body on the right side of the first groove 4-4. And the salt valve sealing gasket I3-8 and the salt valve sealing gasket II 3-9 are attached and sealed with the outer circular surface of the piston body II 4-6 on the left side of the groove II 4-7, 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 first groove 4-4, the fifth flow channel 1-12 and the central pipe 7, passes through the lower water flow disperser 9, enters the tank body 5, washes out impurities on the upper part of the regeneration medium 8, and simultaneously washes the regeneration medium loose, so that water flow can conveniently pass through the regeneration medium when the water is softened next time. The liquid with impurities flows out from the shell waste liquid port 1-2 through the upper disperser 6 and the flow passages six 1-13.
Salt absorption station
As shown in FIG. 8, the third inner ring sealing gasket 3-14, the second inner ring sealing gasket 3-15 and the first piston body 4-3 on the left side of the first groove 4-4 are jointed and sealed, and the sixth inner ring sealing gasket 3-11, the fifth inner ring sealing gasket 3-12 and the fourth inner ring sealing gasket 3-13 and the first piston body 4-3 on the right side of the first groove 4-4 are jointed and sealed. The first salt valve sealing gasket 3-8 is attached and sealed with the outer circular surface of the second piston body 4-6 on the left side of the second groove 4-7.
Raw water enters the shell 1 from a raw water inlet 1-5, enters a raw liquid port 2-5 of the siphon device 2 through a flow channel II 1-4, is sprayed by a spraying cavity 2-3 to generate negative pressure, a regeneration medium enters from a regeneration liquid inlet 1-10 of the shell 1 under atmospheric pressure, passes through a groove II 4-7 of a piston body II 4-6, the flow channel 1-8 and a regeneration liquid port 2-4 to be mixed with the raw water at the position of the spraying cavity 2-3, the mixed liquid enters the shell 1 through the flow channel I1-3, bypasses the piston body I4-3, passes through an upper water flow disperser 5 from a flow channel six 1-13 to enter a tank body, recovers the function of a softening medium 8, and the residual regeneration liquid enters the shell 1 from the flow channel IV 1-11 through a lower water flow disperser 9 and a central tube 7 and then passes through a through hole 4-2 of the piston, and is discharged from the housing 1 through the waste liquid port 1-2.
Off position
As shown in FIG. 9, the second inner ring sealing gasket 3-15 and the first inner ring sealing gasket 3-16 are attached and sealed with the outer circular surface of the first piston body 4-3 on the left side of the first groove 4-4, so that the waste liquid port 1-2 of the shell 1 is closed. And the six 3-11 inner ring sealing gaskets and the five 3-12 inner ring sealing gaskets are attached and sealed with the outer circular surface of the first 4-3 piston body on the right side of the first 4-4 groove, and the soft water outlet 1-7 of the shell 1 is closed. And the salt valve sealing gasket I3-8 and the salt valve sealing gasket II 3-9 are attached and sealed with the outer circular surface of the piston body II 4-6 on the right side of the groove II 4-7, 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 closed, and the water cannot flow out from the raw water inlet 1-8 of the shell 1, so that the full-off function of the softening valve is realized.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A fully-closed soft water control valve comprises a shell (1), a tank body (5), a central pipe (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 pipe (7) extends into the softening medium (8), and the upper end of the central pipe (7) extends into the shell (1); the method is characterized in that:
the shell (1) comprises a shell inner cavity I (1-6) and a shell inner cavity II (1-9), a piston rod hole (1-1) is formed in one side of the shell inner cavity I (1-6), a waste liquid port (1-2), a flow channel I (1-3) and a flow channel II (1-4) are formed in the top of the shell inner 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 inner cavity I (1-6), the other side, opposite to the piston rod hole (1-1), of the shell inner cavity I (1-6) is communicated with the shell inner cavity II (1-9), a flow channel III (1-8) is formed in the top of the shell inner cavity II (1-9), a regeneration liquid inlet (1-10) is formed in the bottom of the shell inner cavity II (1-9), and a flow channel IV (1-11), A flow passage five (1-12) and a flow passage six (1-13), wherein the flow passage four (1-11) and the flow passage five (1-12) are communicated with the upper end of the central pipe (7), and the flow passage six (1-13) is communicated with the inside of the tank body (5);
the device also comprises a siphon (2), a grid assembly (3) and a piston assembly (4);
the siphon device (2) is arranged at the upper end of the shell (1), the siphon device (2) comprises a mixed liquid flow channel (2-1), an injection flow channel (2-2), an injection cavity (2-3), an exchange liquid port (2-4) and a raw liquid port (2-5), one end of the injection cavity (2-3) is communicated with the mixed liquid flow channel (2-1) through the injection flow channel (2-2), the mixed liquid flow channel (2-1) is communicated with the flow channel I (1-3), the other end of the injection cavity (2-3) is respectively communicated with the exchange liquid port (2-4) and the raw liquid port (2-5), the exchange liquid port (2-4) is communicated with the flow channel III (1-8), and the raw liquid port (2-5) is communicated with the flow channel II (1-4);
the piston assembly (4) is arranged in a first (1-6) inner cavity 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 first piston body (4-3) is provided with the through hole (4-2), 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 circular surface of the first piston body (4-3), the other end of the first piston body (4-3) is connected with one end, the other end of the piston body II (4-6) extends into a second inner cavity (1-9) of the shell, a second groove (4-7) is formed in the outer circle surface of the piston body II (4-6), and the piston body I (4-3) and the piston body II (4-6) can be driven to axially reciprocate through the pull rod (4-1);
the grid component (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.
2. The soft water control valve in the fully closed position according to claim 1, wherein: the waste liquid port (1-2) is positioned on one side, far away from the shell inner cavity II (1-9), of the top of the shell inner cavity I (1-6), the flow channel I (1-3) is positioned on one side, close to the shell inner cavity II (1-9), of the waste liquid port (1-2), the flow channel II (1-4) is positioned on one side, close to the shell inner cavity II (1-9), of the flow channel I (1-3), the raw water inlet (1-5) is positioned right below the flow channel II (1-4), the soft water outlet (1-7) is positioned on one side, close to the shell inner cavity II (1-9), of the raw water inlet (1-5), the regeneration liquid inlet (1-10) is positioned on one side, close to the shell inner cavity I (1-6), of the flow channel IV (1-11) is positioned on one side, close to the shell inner cavity II (1-9), of the soft water outlet (1-7), the fifth flow passage (1-12) is positioned between the raw water inlet (1-5) and the soft water outlet (1-7), and the sixth flow passage (1-13) is positioned right below the first flow passage (1-3).
3. A soft water control valve for a full shut position according to claim 2, wherein: the first sealing grating 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 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).
4. A soft water control valve for a full shut position according to claim 3, wherein: and the second sealing grating 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 (1-9) inner cavity of the shell, and the inner ring of the salt valve sealing gasket is tightly attached to the outer circular surface of the second (4-6) piston body.
5. The soft water control valve in the fully closed position according to claim 4, wherein: the outer ring sealing gasket, the inner ring sealing gasket and the salt valve sealing gasket are fixed through support frames (3-17).
6. The soft water control valve in the full closed position according to claim 5, wherein: the outer ring sealing gasket comprises an outer ring sealing gasket I (3-1), 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 V (3-5), an outer ring sealing gasket VI (3-6) and an outer ring sealing gasket VII (3-7), the inner ring sealing gasket comprises an inner ring sealing gasket I (3-16), 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 V (3-12), an inner ring sealing gasket VI (3-11) and an inner ring sealing gasket VII (3-10), the outer ring sealing gasket I (3-1) and the inner ring sealing gasket I (3-16) are positioned on one side of the waste liquid port (1-2) far away, an outer ring sealing gasket II (3-2) and an inner ring sealing gasket II (3-15) are positioned between the waste liquid port (1-2) and the flow channel I (1-3), an outer ring sealing gasket III (3-3) and an inner ring sealing gasket III (3-14) are positioned between the flow channel I (1-3) and the flow channel II (1-4), an outer ring sealing gasket IV (3-4) and an inner ring sealing gasket IV (3-13) are positioned between the flow channel II (1-4) and the flow channel V (1-12), an outer ring sealing gasket V (3-5) and an inner ring sealing gasket V (3-12) are positioned between the flow channel V (1-12) and the soft water outlet (1-7), an outer ring sealing gasket VI (3-6) and an inner ring sealing gasket VI (3-11) are positioned between the soft water outlet (1-7) and the flow channel IV (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 of the flow channel four (1-11) close to the shell inner cavity two (1-9).
7. The soft water control valve in the fully closed position according to claim 6, wherein: the salt valve sealing gasket comprises a salt valve sealing gasket I (3-8) and a salt valve sealing gasket II (3-9), the salt valve sealing gasket I (3-8) is located on one side, close to the shell inner cavity I (1-6), of the regeneration liquid inlet (1-10), and the salt valve sealing gasket II (3-9) is located between the regeneration liquid inlet (1-10) and the flow channel III (1-8).
8. The soft water control valve in the fully closed position according to claim 1, wherein: and the flow channel six (1-13) is provided with an upper water flow disperser (6).
9. The soft water control valve in the fully closed position according to claim 8, wherein: the lower end of the central tube (7) is provided with a lower water flow disperser (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928984.8U CN210266007U (en) | 2019-06-19 | 2019-06-19 | Full-closed position soft water control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928984.8U CN210266007U (en) | 2019-06-19 | 2019-06-19 | Full-closed position soft water control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210266007U true CN210266007U (en) | 2020-04-07 |
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ID=70043525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920928984.8U Withdrawn - After Issue CN210266007U (en) | 2019-06-19 | 2019-06-19 | Full-closed position soft water control valve |
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| Country | Link |
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| CN (1) | CN210266007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220012A (en) * | 2019-06-19 | 2019-09-10 | 南京福碧源环境技术有限公司 | Contract fully position soft water control valve |
-
2019
- 2019-06-19 CN CN201920928984.8U patent/CN210266007U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220012A (en) * | 2019-06-19 | 2019-09-10 | 南京福碧源环境技术有限公司 | Contract fully position soft water control valve |
| CN110220012B (en) * | 2019-06-19 | 2024-01-12 | 南京福碧源环境技术有限公司 | Full-closed soft water control valve |
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