CN203309193U - Control valve without hard water - Google Patents
Control valve without hard water Download PDFInfo
- Publication number
- CN203309193U CN203309193U CN2013203170378U CN201320317037U CN203309193U CN 203309193 U CN203309193 U CN 203309193U CN 2013203170378 U CN2013203170378 U CN 2013203170378U CN 201320317037 U CN201320317037 U CN 201320317037U CN 203309193 U CN203309193 U CN 203309193U
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- runner
- seal ring
- piston
- valve body
- control valve
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Abstract
The utility model discloses a control valve without hard water. The control valve comprises a valve body, wherein the lower part of the valve body is provided with a side runner, a central runner and an outflow runner, grids are arranged among the runners, an H-shaped piston is arranged in the inner cavity of the valve body, the front end of the piston is provided with a front annular boss, the middle of the piston is provided with an annular groove, the rear end of the piston is provided with a rear annular boss, the front and the back of the outflow runner are provided with a first sealing ring and a second sealing ring respectively, and the outer diameter of the front annular boss is in interference with the inner diameter of the first sealing ring and the inner diameter of the second sealing ring in size. The opening and the closing of the outflow runner in different states can be realized through the matching between the piston and the sealing washers, in the working state, the outflow runner is opened, so that equipment generates water normally, and in the regeneration state, the outflow runner is closed, so that raw water is prevented from flowing out of the outflow runner, the hardness of the water is reduced, and the quality of water treatment is improved.
Description
Technical field
The utility model relates to a kind of control valve for liquid processing system, especially a kind of without the hard water control valve.
Background technique
Existing industrial or home water purification system in use, is divided into work and regeneration two states.Working state is the liquid that allows untreated liquid need by output after treatment media; Reproduced state is that the treatment media will lost efficacy reverts to the treatment media that can continue to use.
In order to realize the switching of water treatment system working state and reproduced state, just need in processing system, add cartridge control valve.Existing control valve is all generally that a main piston and an auxiliary piston string are realized on a pole, with separating, realizes without hard water by the airtight of main piston and auxiliary piston.This structure is not easy to operate at the volley, and when reproduced state is separated two-piston, inevitably by the untreated hard water of part from water outlet, flowing out, hardness of water value when impact is used, and existing control valve there will be the poorly sealed situation of auxiliary piston after long-time the use, also can cause water outlet to have hard water to flow out, affect the treatment effect of water.
Summary of the invention
The technical problem solved: for the deficiencies in the prior art, the utility model provides a kind of and solves without the hard water control valve technical problem that the hard water that has the control valve existence now can flow out from outlet passage, affect hardness of water.
Technological scheme: for solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of without the hard water control valve, comprise valve body, described valve body lower portion is provided with side runner, center flow channels and outlet passage, between described each runner, be provided with grid, it is characterized in that: in described body cavity, be provided with piston, described piston is H shape, and namely front end is provided with front annular boss, centre is provided with annular groove, and rear end is provided with rear annular boss; Before and after described outlet passage, be respectively equipped with the first seal ring and the second seal ring, described front annular boss external diameter and the first internal diameter of the seal ring, the second internal diameter of the seal ring size interference.
When valve body was in running order, piston position was forward, and front annular boss and the first seal ring interference fit seal, do not contact with the second seal ring, realized that namely the outlet passage between the first seal ring and the second seal ring is in open mode.When valve body was in reproduced state, after piston position leaned on, front annular boss and the first seal ring, the equal interference fit of the second seal ring, realized that namely the outlet passage between the first seal ring and the second seal ring is in closed condition.While guaranteeing in working order, outlet passage is opened, and when reproduced state, outlet passage is closed, and namely without hard water, flows out from outlet passage.
Further, in the utility model, before and after described side runner, be respectively equipped with the 3rd seal ring and the 4th seal ring,, described rear annular boss external diameter and the 3rd internal diameter of the seal ring, the 4th internal diameter of the seal ring size interference.When valve body is in running order, rear annular boss and the 3rd seal ring interference fit, former water comes in to flow through successively after side runner, center flow channels from outlet passage, flowing out from water inlet.When valve body was in reproduced state, rear annular boss and the 3rd seal ring, the 4th seal ring be interference fit simultaneously.
Further, in the utility model, described valve body top is provided with blowdown runner, the first regeneration runner and the second regeneration runner, is provided with grid between described each runner.When valve body was in reproduced state, former water was flowed through after the first regeneration runner, the second regeneration runner, side runner, center flow channels successively from the blowdown runner, flowing out after water inlet is come in.
Further, in the utility model, described valve body front end is provided with the sealing end plug, and described piston nose is provided with piston rod, and described piston rod passes the sealing end plug.By piston rod, drive piston and make it to be in the different operating position, by the sealing end plug, guarantee simultaneously the sealing of control valve front end.
Further, in the utility model, described side runner, center flow channels and the softening tank that treatment media is housed are communicated with.During working state, former water can be by lower hardness through treatment media; During reproduced state, former water rinses regeneration to the treatment media lost efficacy, and makes it to revert to the treatment media that can continue to use.
Beneficial effect: the utility model coordinates and realizes opening and closing of outlet passage under different conditions by piston and seal washer, in the time of in working order, open outlet passage, make equipment normally produce water, when reproduced state, close outlet passage, avoid former water to flow out from outlet passage, reduce and hardness of water, improve the quality of water treatment.
The accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model when in running order;
Fig. 2 is the schematic diagram of the novel middle piston portion of this use;
Fig. 3 is the schematic diagram of the utility model while being in reproduced state.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
A kind of without the hard water control valve, comprise valve body 1, described valve body 1 bottom is provided with side runner 2, center flow channels 3 and outlet passage 4, described valve body 1 top is provided with the first regeneration runner 13, the second regeneration runner 14 and blowdown runner 15, between described each runner, be provided with grid, described side runner 2, center flow channels 3 and the softening tank that treatment media is housed are communicated with.In described valve body 1 inner chamber, be provided with piston 5, described piston 5 is H shape, and namely front end is provided with front annular boss 6, and centre is provided with annular groove 7, and rear end is provided with rear annular boss 8; Described outlet passage 4 front and back are respectively equipped with the first seal ring 9 and the second seal ring 10, described front annular boss 6 external diameters and the first seal ring 9 internal diameters, the second seal ring 10 internal diameter size interference; Before and after described side runner, be respectively equipped with the 3rd seal ring 11 and the 4th seal ring 12, described rear annular boss 8 external diameters and the 3rd seal ring 11 internal diameters, the 4th seal ring 12 internal diameter size interference.Described valve rear end is provided with into water flow passage 18, and former water enters valve body 1 from entering water flow passage 18, and described valve body 1 front end is provided with sealing end plug 16, and described piston 5 front ends are provided with piston rod 17, and described piston rod 17 passes sealing end plug 16.By piston rod 17, drive piston 5 and make it to be in the different operating position, coordinate and form different flow channels from each seal ring, simultaneously by the sealing of the unsecured control valve front end of sealing end plug 16.
When the valve control valve is in running order, piston 5 positions are forward, front annular boss 6 and the first seal ring 9 interference fit seal, with the second seal ring 10, do not contact, rear annular boss 8 and the 3rd seal ring interference fit, with the 4th seal ring section, contact, realize that namely the outlet passage 4 between the first seal ring 9 and the second seal ring 10 is in open mode.Former water is come in from entering water flow passage 18, through side runner 2, enters softening tank and softens, hardness of water is reduced, afterwards after center flow channels 3 from outlet passage 4, flowing out.
When valve body is in reproduced state, after piston 5 positions are leaned on, front annular boss 6 and the first seal ring 9, the equal interference fit of the second seal ring 10, realize that namely the outlet passage 4 between the first seal ring 9 and the second seal ring 10 is in closed condition, simultaneously rear annular boss and the 3rd seal ring, the equal interference fit of the 4th seal ring.Former water is flowed through successively after from water inlet, coming in after the first regeneration runner 13, the second regeneration runner 14, side runner 2 and is entered softening tank, the treatment media lost efficacy is rinsed to regeneration, make it to revert to the treatment media that can continue to use, then after center flow channels 13, walk around annular groove 7 from blowdown runner 15, flowing out.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. one kind without the hard water control valve, comprise valve body (1), described valve body (1) bottom is provided with side runner (2), center flow channels (3) and outlet passage (4), between described each runner, be provided with grid, it is characterized in that: in described valve body (1) inner chamber, be provided with piston (5), described piston (5) is H shape, and namely front end is provided with front annular boss (6), centre is provided with annular groove (7), and rear end is provided with rear annular boss (8); Before and after described outlet passage (4), be respectively equipped with the first seal ring (9) and the second seal ring (10), described front annular boss (6) external diameter and the first seal ring (9) internal diameter, the second seal ring (10) internal diameter size interference.
2. according to claim 1 a kind of without the hard water control valve, it is characterized in that: before and after described side runner (2), be respectively equipped with the 3rd seal ring (11) and the 4th seal ring (12), described rear annular boss (8) external diameter and the 3rd seal ring (11) internal diameter, the 4th seal ring (12) internal diameter size interference.
3. according to claim 1 a kind of without the hard water control valve, it is characterized in that: described valve body (1) top is provided with the first regeneration runner (13), the second regeneration runner (14) and blowdown runner (15), is provided with grid between described each runner.
4. according to claim 1 a kind of without the hard water control valve, it is characterized in that: described valve body (1) front end is provided with sealing end plug (16), and described piston (5) front end is provided with piston rod (17), and described piston rod (17) passes sealing end plug (16).
5. according to claim 1 a kind of without the hard water control valve, it is characterized in that: described side runner (2), center flow channels (3) are communicated with the softening tank that treatment media is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203170378U CN203309193U (en) | 2013-06-03 | 2013-06-03 | Control valve without hard water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203170378U CN203309193U (en) | 2013-06-03 | 2013-06-03 | Control valve without hard water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203309193U true CN203309193U (en) | 2013-11-27 |
Family
ID=49615406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203170378U Expired - Fee Related CN203309193U (en) | 2013-06-03 | 2013-06-03 | Control valve without hard water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203309193U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455512A (en) * | 2014-11-25 | 2015-03-25 | 苏州福润机械有限公司 | Water valve in water softener |
| CN109654237A (en) * | 2019-03-01 | 2019-04-19 | 浙江美硕电气科技股份有限公司 | A kind of anti-blocking waste water solenoid valve of low pressure water inlet |
-
2013
- 2013-06-03 CN CN2013203170378U patent/CN203309193U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455512A (en) * | 2014-11-25 | 2015-03-25 | 苏州福润机械有限公司 | Water valve in water softener |
| CN109654237A (en) * | 2019-03-01 | 2019-04-19 | 浙江美硕电气科技股份有限公司 | A kind of anti-blocking waste water solenoid valve of low pressure water inlet |
| CN109654237B (en) * | 2019-03-01 | 2024-03-15 | 浙江美硕电气科技股份有限公司 | Low-pressure water inlet anti-blocking wastewater electromagnetic valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20140603 |