CN203309136U - Salt valve capable of automatically realizing salt absorption and water injection - Google Patents
Salt valve capable of automatically realizing salt absorption and water injection Download PDFInfo
- Publication number
- CN203309136U CN203309136U CN201320355835XU CN201320355835U CN203309136U CN 203309136 U CN203309136 U CN 203309136U CN 201320355835X U CN201320355835X U CN 201320355835XU CN 201320355835 U CN201320355835 U CN 201320355835U CN 203309136 U CN203309136 U CN 203309136U
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- cavity
- salt
- piston rod
- cam
- valve
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Abstract
The utility model discloses a salt valve capable of automatically realizing salt absorption and water injection. The salt valve adopts the structure that a vertical gap communicated with the outside is formed in a flow passage of the salt valve; a piston component is mounted in the gap, and comprises a cavity; the inner cavity of the cavity is a through hole provided with a piston rod and a piston head; the piston head protrudes from and blocks an opening in the bottom of the cavity; an opening for communicating the flow passage of the salt valve with the inner cavity of the cavity is formed in the side wall of the cavity; the head part of the piston rod protrudes from an opening in the top part of the cavity; a circle of groove is formed in the upper end of the piston rod; a pressure plate is clamped in the groove; a spring is pressed between the pressure plate and the upper end surface of the cavity; a cam is arranged at the upper part of the piston rod; the main body of the cam is annular; two bosses protruding in the radial direction are arranged on the annular edge of the main body of the cam at intervals. During working, the cam rotates to drive a piston to open or close the flow passage of the salt valve; the flow passage is opened only when salt absorption and water injection are performed, while the flow passage is closed to separate from the outside when the salt absorption and water injection are not required so as to realize an effect of no mixed flow.
Description
Technical field
The utility model relates to liquid handling device, especially with the liquid handling device of salt valve.
Background technique
Salt valve in liquid handling device is placed in main valve one side usually, there is pipeline to be communicated with main valve and salt cellar, play the function of inhaling salt and water filling, after the treatment media of main valve bottom lost efficacy, need to be from salt cellar, sucking salt solution to the treatment media processing of regenerating, after the salt solution in salt cellar runs out, need to add new salt grain and through supersalt valve injection salt cellar dissolving salt particle shape, become salt solution from main valve, sucking water.In each of existing salt valve, road is interconnected, when the salt valve does not need work, while namely not needing to inhale salt and water filling, if having water to pour into, the passage be connected with the external world can affect the work of other devices, if in main valve, there is water to pour into salt cellar through the supersalt valve, can dilute salt solution, pollute simultaneously salt solution, reduce the salt solution power of regeneration; If the salt solution in salt cellar pours in main valve through the supersalt valve, can affect the water quality of water outlet.
Summary of the invention
The technical problem solved: for the deficiencies in the prior art, the utility model provides a kind of salt valve that can automatically inhale salt and water filling, solves in prior art the technical problem that can't cut off with the external world when salt valve is not worked.
Technological scheme: for solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of salt valve that can automatically inhale salt and water filling, comprise the salt valve body, in described salt valve body, be provided with C shape passage, described C shape passage is connected with main valve, in described C shape passage, be provided with nozzle and trunnion, on salt valve body between described nozzle and trunnion, offer the 7 font runners that communicate with salt cellar, described 7 font runners comprise a horizontal run and a vertical runner, corner at described 7 font runners offers the vertical breach communicated with the external world, in described breach, piston assembly is installed, described piston assembly comprises cavity, the bottom of described cavity is against on the step of vertical runner of 7 font runners, described cavity inner chamber is to be provided with piston rod in a through hole and inner chamber, described piston rod bottom is equipped with hemispheric piston head, described piston head stretches out and blocks the cavity bottom opening, be arranged on the cavity wall of horizontal run and offer the opening be communicated with the cavity inner chamber, described piston rod head stretches out the cavity open top, and described piston rod upper end is provided with a circle groove, and card has a pressing plate in described groove, is pressed with spring between described pressing plate and cavity upper-end surface, described piston rod top is provided with cam, and described cam body is circular, on the circular edge of cam body, is interval with 2 radially outstanding same boss.
Further, in the utility model, described cam is rotated counterclockwise, and described boss comprises the fillet of two sides and a centre, by the side that counterclockwise is positioned at front and cam body, seamlessly transit, described fillet is one section circular arc with the circular shape concentric of cam body.Piston rod, along camming movement, drives piston head and moves up and down.When inhaling salt and water filling, when piston rod was positioned on boss, piston rod was pressed downward, and the bottom opening of piston head and cavity disengages; When not needing to inhale salt and water filling, when piston rod was positioned on the circular edge of main body, under spring action, piston rod was got back to original position, and piston rod is not pressed, and piston head is blocked the bottom opening of cavity.
Preferably, in the utility model, the material of described piston head is rubber.Keep the sealing of piston head good.
More preferred, in the utility model, between the step of the vertical runner of the bottom of described cavity and 7 font runners, described cavity and vertically between breach, be equipped with seal ring between described piston rod and cavity inner chamber.Keep the sealing of contact position between each different parts, prevent from leaking.
Beneficial effect: the utility model, by the runner at the salt valve, offering breach and in indentation, there, piston assembly and cam being set, has been realized relying on cam to rotate the drive piston and the passage in the salt valve has been carried out to the effect of switch.Only when the salt valve is inhaled salt and water filling, just open passage, closing passage when not needing to inhale salt and water filling, cut off with the external world, realizes the not effect of mixed flow.
The accompanying drawing explanation
Fig. 1 is that the utility model is at the schematic diagram that does not need to inhale salt and water filling;
Fig. 2 is that the utility model is at the schematic diagram of inhaling salt and water filling.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As illustrated in fig. 1 and 2, a kind of salt valve that can automatically inhale salt and water filling, comprise salt valve body 3, in described salt valve body 3, be provided with C shape passage, described C shape passage is connected with main valve, in described C shape passage, be provided with nozzle 1 and trunnion 11, offer the 7 font runners that communicate with salt cellar on the salt valve body 3 between described nozzle 1 and trunnion 11, described 7 font runners comprise a horizontal run and a vertical runner.
Corner at described 7 font runners offers the vertical breach communicated with the external world, in described breach, piston assembly is installed, and described piston assembly comprises cavity 4, is provided with seal ring 2 between described cavity 4 and vertical breach; The bottom of described cavity 4 is against on the step of vertical runner of 7 font runners, is provided with seal ring 2 between the step of the vertical runner of the bottom of described cavity 4 and 7 font runners; Described cavity 4 inner chambers are in a through hole and inner chamber, to be provided with piston rod 5, are equipped with seal ring 2 between described piston rod 5 and cavity 4 inner chambers; Described piston rod 5 bottoms are equipped with hemispheric piston head 10, and the material of described piston head 10 is rubber, and described piston head 10 stretches out and blocks cavity 4 bottom openings; Be arranged on cavity 4 sidewalls of horizontal run and offer the opening be communicated with cavity 4 inner chambers; Described piston rod 5 heads stretch out cavity 4 open tops, and described piston rod 5 upper ends are provided with a circle groove, and card has a pressing plate 7 in described groove, is pressed with spring 8 between described pressing plate 7 and cavity 4 upper-end surfaces.
Described piston rod 5 tops are provided with cam 6, and described cam 6 main bodys are circular, on the circular edge of cam 6 main bodys, are interval with 2 radially outstanding same boss 9.Described cam 6 is rotated counterclockwise, and described boss 9 comprises the fillet of two sides and a centre, seamlessly transits by the side that counterclockwise is positioned at front and cam 6 main bodys, and described fillet is one section circular arc with the circular shape concentric of cam 6 main bodys.
When work, described piston rod 5 moves along cam 6, drives piston head 10 and moves up and down.Two corresponding salt and water filling states inhaled of boss 9 difference, when inhaling salt and water filling, piston rod 5 contacts with boss 9, and piston rod 5 is pressed downward, and piston head 10 disengages with the bottom opening of cavity 4; When not needing to inhale salt and water filling, on the circular edge of piston rod 5 alignment cam main bodys, under the effect of spring 8, piston rod 5 is got back to original position, and piston rod 5 is not pressed, and piston head 10 is blocked the bottom opening of cavity.Only realized like this that when inhaling salt and water filling, the runner in the salt valve just is communicated with, when not needing to inhale salt and water filling, salt valve and the external world separate, mutually unaffected.
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 (4)
1. the salt valve that can automatically inhale salt and water filling, comprise salt valve body (3), in described salt valve body (3), be provided with C shape passage, described C shape passage is connected with main valve, in described C shape passage, be provided with nozzle (1) and trunnion (11), on salt valve body (3) between described nozzle (1) and trunnion (11), offer the 7 font runners that communicate with salt cellar, described 7 font runners comprise a horizontal run and a vertical runner, it is characterized in that: the corner at described 7 font runners offers the vertical breach communicated with the external world, in described breach, piston assembly is installed, described piston assembly comprises cavity (4), the bottom of described cavity (4) is against on the step of vertical runner of 7 font runners, described cavity (4) inner chamber is in a through hole and inner chamber, to be provided with piston rod (5), described piston rod (5) bottom is equipped with hemispheric piston head (10), described piston head (10) stretches out and blocks cavity (4) bottom opening, be arranged on cavity (4) sidewall of horizontal run and offer the opening be communicated with cavity (4) inner chamber, described piston rod (5) head stretches out cavity (4) open top, and described piston rod (5) upper end is provided with a circle groove, and card has a pressing plate (7) in described groove, is pressed with spring (8) between described pressing plate (7) and cavity (4) upper-end surface, described piston rod (5) top is provided with cam (6), and described cam (6) main body is circular, on the circular edge of cam (6) main body, is interval with 2 radially outstanding same boss (9).
2. a kind of salt valve that can automatically inhale salt and water filling according to claim 1, it is characterized in that: described cam (6) is rotated counterclockwise, described boss (9) comprises the fillet of two sides and a centre, by the side that counterclockwise is positioned at front and cam (6) main body, seamlessly transit, described fillet is one section circular arc with the circular shape concentric of cam (6) main body.
3. a kind of salt valve that can automatically inhale salt and water filling according to claim 1, it is characterized in that: the material of described piston head (10) is rubber.
4. a kind of salt valve that can automatically inhale salt and water filling according to claim 1 is characterized in that: between the step of the bottom of described cavity (4) and the vertical runner of 7 font runners, described cavity (4) and vertically between breach, be equipped with seal ring (2) between described piston rod and cavity (4) inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320355835XU CN203309136U (en) | 2013-06-20 | 2013-06-20 | Salt valve capable of automatically realizing salt absorption and water injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320355835XU CN203309136U (en) | 2013-06-20 | 2013-06-20 | Salt valve capable of automatically realizing salt absorption and water injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203309136U true CN203309136U (en) | 2013-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320355835XU Expired - Fee Related CN203309136U (en) | 2013-06-20 | 2013-06-20 | Salt valve capable of automatically realizing salt absorption and water injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203309136U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269920A (en) * | 2017-04-26 | 2017-10-20 | 郑州磨料磨具磨削研究所有限公司 | A kind of relief valve |
| WO2019205526A1 (en) * | 2018-04-28 | 2019-10-31 | 佛山市美的清湖净水设备有限公司 | Water softener valve and water softener |
| CN110886895A (en) * | 2018-09-07 | 2020-03-17 | 赵有生 | Double-liquid-level control salt sucker |
| US10745297B2 (en) | 2018-04-28 | 2020-08-18 | Foshan Midea Chungho Water Purification Equipment Co., Ltd. | Water softener |
-
2013
- 2013-06-20 CN CN201320355835XU patent/CN203309136U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269920A (en) * | 2017-04-26 | 2017-10-20 | 郑州磨料磨具磨削研究所有限公司 | A kind of relief valve |
| WO2019205526A1 (en) * | 2018-04-28 | 2019-10-31 | 佛山市美的清湖净水设备有限公司 | Water softener valve and water softener |
| US10745297B2 (en) | 2018-04-28 | 2020-08-18 | Foshan Midea Chungho Water Purification Equipment Co., Ltd. | Water softener |
| CN110886895A (en) * | 2018-09-07 | 2020-03-17 | 赵有生 | Double-liquid-level control salt sucker |
| CN110886895B (en) * | 2018-09-07 | 2023-07-28 | 赵有生 | Double liquid level control salt suction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20140620 |
|
| EXPY | Termination of patent right or utility model |