CN103322218A - Salt path control device of softening valve - Google Patents
Salt path control device of softening valve Download PDFInfo
- Publication number
- CN103322218A CN103322218A CN2013102699590A CN201310269959A CN103322218A CN 103322218 A CN103322218 A CN 103322218A CN 2013102699590 A CN2013102699590 A CN 2013102699590A CN 201310269959 A CN201310269959 A CN 201310269959A CN 103322218 A CN103322218 A CN 103322218A
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- piston rod
- housing
- seal ring
- hole
- rod assembly
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- Mechanically-Actuated Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The invention discloses a salt path control device of a softening valve. The salt path control device comprises a shell, a piston rod assembly, a locking sleeve and an end plug. A cavity is formed in the shell. A fluid inlet path is formed on the side wall of the shell. A sealing step is further arranged on the side wall under the fluid inlet path. The end plug is fixed at the bottom of the shell. A second through hole is formed on the end plug. The piston rod assembly comprises a piston rod, a clamping ring, a positioning seal ring and a positioning table. The piston rod penetrates a first through hole. The positioning table is fixed at the bottom end of the piston rod. The positioning seal ring is sleeved outside the positioning table. The clamping ring is fixed on the piston rod. A spring for resetting the piston rod assembly is arranged on the piston rod between the clamping ring and the shell. The piston rod assembly penetrates the locking sleeve and is locked through the same. Structures of the piston rod assembly and the shell are changed, members are reduced, cost is saved, assembling is simple, and time consumption is short.
Description
Technical field
The present invention relates to a kind of control gear, be specifically related to a kind of salt road control gear of softener valve.
Background technique
The salt road control gear of softener valve mainly is responsible for the opening and closing on the salt road of softener valve, and liquid can pass in and out when opening, and when closed, internal liquid is not revealed, and outside liquid can not enter yet.
The salt road control gear of traditional softener valve comprises housing, piston assembly and end plug, be provided with the cavity of up/down perforation in the housing, the sidewall of housing is provided with the feed liquor runner, the port that the feed liquor runner is positioned at cavity fixedly has the overcurrent support of perforate, on the sidewall of feed liquor runner below the metering hole timbering is arranged fixedly also, the current limliting buckle is fixedly arranged in the restriction orifice support, piston assembly comprises the piston head of tubulose, piston rod and snap ring, described piston head is positioned at the cavity of ring shaped slot top, described snap ring is fixed on the piston rod, described snap ring is positioned at outside, the spring that piston rod assembly is resetted is also fixedly arranged between snap ring and the housing, end plug is fixed on housing bottom, and the piston rod assembly part of exposing outside housing is locked by lock sleeve, and described cover locking is fixed on case top.When closure, piston head is blocked the feed liquor runner, and when opening, piston head moves down, and liquid flows to cavity from the perforate of overcurrent support.
The salt road control gear complex structure of traditional softener valve need be installed restriction orifice support and overcurrent support in cavity, the cost height is cumbersome when mounted, and consumption is longer man-hour.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of salt road control gear of softener valve, solved the salt road control gear complex structure of traditional softener valve, the cost height is installed trouble, consumption long problem in man-hour.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of salt road control gear of softener valve comprises housing, is fixed on the lock sleeve of case top, the end plug that is fixed on housing bottom and piston rod assembly.
Be provided with the cavity of upper and lower perforation in the described housing, the sidewall of described housing is provided with the feed liquor runner, also be provided with on the sidewall of described housing cavity is divided into two-part sealed step, described sealed step is positioned at the below of feed liquor runner, and described sealed step is provided with first through hole that is communicated with two-part cavity.
Described end plug is provided with second through hole that is communicated with housing cavity and external runner.
Described piston rod assembly comprises piston rod, snap ring, location seal ring and positioning table, described piston rod passes first through hole, described positioning table is fixed in the bottom of piston rod, described location seal ring is socketed in the positioning table outside, described location seal ring is greater than first through hole, described snap ring is fixed on the piston rod, described snap ring is positioned at outside, the spring that piston rod assembly is resetted is also fixedly arranged between described snap ring and the housing, also be provided with the spring that piston rod assembly is resetted on the piston rod between described snap ring and the housing, described piston rod assembly passes lock sleeve, and locks by lock sleeve.
Also be provided with on the described end plug in order to seal the seal ring of end plug and housing sidewall.
The current limliting button is also fixedly arranged in described second through hole.
Described location seal ring is the annular resilient circle body that tapering is arranged.
Also be provided with the seal ring in order to packed-piston bar and housing sidewall on the described piston rod, prevent from leaking.
Fixedly there is wear-resisting circle the contacting point of described lock sleeve and piston rod, reduces the damage that lock sleeve causes because of friction.
Beneficial effect: the present invention has changed the structure of piston rod assembly and housing, cooperate the cavity of directly blocking housing by location seal ring, positioning table and sealed step, restriction orifice support and overcurrent support need be installed in cavity, parts have been reduced, provide cost savings, comparatively simple in installation, consumption is shorter man-hour.
Description of drawings
Fig. 1 is the structural drawing of the present invention when closure.
Fig. 2 is the structural drawing of the present invention when opening.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further explanation.
As shown in Figure 1: a kind of salt road control gear of softener valve, comprise housing 2, be fixed on housing 2 tops lock sleeve 1, be fixed on housing 2 bottom end plug 3 and piston rod assemblies.
Be provided with the cavity of upper and lower perforation in the described housing 2, the sidewall of described housing 2 is provided with feed liquor runner 9, also be provided with on the sidewall of described housing 2 cavity is divided into two-part sealed step 10, described sealed step 10 is positioned at the below of feed liquor runner 9, and described sealed step 10 is provided with first through hole 11 that is communicated with two-part cavity.
Described end plug 3 is provided with in order to seal the seal ring of end plug 3 and housing 2 sidewalls, and described end plug 3 is provided with second through hole 12 that is communicated with housing 2 cavitys and outside runner, in described second through hole 12 current limliting button 5 is arranged fixedly also.
Described piston rod assembly comprises piston rod 4, snap ring 13, location seal ring 7 and positioning table 6, described piston rod 4 passes first through hole 11, also be provided with the seal ring in order to packed-piston bar 4 and housing 2 sidewalls on the described piston rod 4, described positioning table 6 is fixed in the bottom of piston rod 4, described location seal ring 7 is socketed in positioning table 6 outsides, described location seal ring 7 is for there being the annular resilient circle body of tapering, described location seal ring 7 is greater than first through hole 11, described snap ring 13 is fixed on the piston rod 4, described snap ring 13 is positioned at housing 2 outsides, the spring 8 that piston rod assembly is resetted is also fixedly arranged between described snap ring 13 and the housing 2, also be provided with the spring 8 that piston rod assembly is resetted on the piston rod 4 between described snap ring 13 and the housing 2, described piston rod assembly passes lock sleeve 1, and by lock sleeve 1 locking.
Described lock sleeve 1 fixedly has wear-resisting circle 14 with the contacting point of piston rod 4.
When closure, spring 8 has elastic force upwards, and location seal ring 7 withstands sealed step 10 under the elastic force effect, has blocked cavity, and the liquid that enters from feed liquor runner 9 can't circulate downwards.
As described in Figure 2: be the structural drawing of the present invention when opening.Compression piston bar 4 breaks away from location seal ring 7 and sealed step 10 downwards, and liquid can circulate in cavity.
The above only is preferred implementation of the present invention; be noted that for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. the salt road control gear of a softener valve is characterized in that: comprise housing (2), be fixed on housing (2) top lock sleeve (1), be fixed on end plug (3) and the piston rod assembly of housing (2) bottom;
Be provided with the cavity of upper and lower perforation in the described housing (2), the sidewall of described housing (2) is provided with feed liquor runner (9), also be provided with on the sidewall of described housing (2) cavity is divided into two-part sealed step (10), described sealed step (10) is positioned at the below of feed liquor runner (9), and described sealed step (10) is provided with first through hole (11) that is communicated with two-part cavity;
Described end plug (3) is provided with second through hole (12) that is communicated with housing (2) cavity and external runner;
Described piston rod assembly comprises piston rod (4), snap ring (13), location seal ring (7) and positioning table (6), described piston rod (4) passes first through hole (11), described positioning table (6) is fixed in the bottom of piston rod (4), described location seal ring (7) is socketed in positioning table (6) outside, described location seal ring (7) is greater than first through hole (11), described snap ring (13) is fixed on the piston rod (4), described snap ring (13) is positioned at housing (2) outside, also be provided with the spring (8) that piston rod assembly is resetted on the piston rod (4) between described snap ring (13) and the housing (2), described piston rod assembly passes lock sleeve (1), and by lock sleeve (1) locking.
2. the salt road control gear of a kind of softener valve according to claim 1 is characterized in that: also be provided with on the described end plug (3) in order to seal the seal ring of end plug (3) and housing (2) sidewall.
3. the salt road control gear of a kind of softener valve according to claim 1 is characterized in that: current limliting button (5) is also fixedly arranged in described second through hole (12).
4. the salt road control gear of a kind of softener valve according to claim 1 is characterized in that: described location seal ring (7) is for there being the annular resilient circle body of tapering.
5. the salt road control gear of a kind of softener valve according to claim 1 is characterized in that: also be provided with the seal ring in order to packed-piston bar (4) and housing (2) sidewall on the described piston rod (4).
6. the salt road control gear of a kind of softener valve according to claim 1 is characterized in that: described lock sleeve (1) fixedly has wear-resisting circle (14) with the contacting point of piston rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310269959.0A CN103322218B (en) | 2013-06-28 | 2013-06-28 | A kind of salt road control gear of softener valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310269959.0A CN103322218B (en) | 2013-06-28 | 2013-06-28 | A kind of salt road control gear of softener valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322218A true CN103322218A (en) | 2013-09-25 |
| CN103322218B CN103322218B (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310269959.0A Active CN103322218B (en) | 2013-06-28 | 2013-06-28 | A kind of salt road control gear of softener valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN103322218B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117814142A (en) * | 2024-02-29 | 2024-04-05 | 中国农业科学院蜜蜂研究所 | Bee feeding device |
| CN117814142B (en) * | 2024-02-29 | 2024-06-04 | 中国农业科学院蜜蜂研究所 | Bee feeding device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5681454A (en) * | 1993-01-13 | 1997-10-28 | Urs Jager | Liquid processing plant |
| JP2007078092A (en) * | 2005-09-15 | 2007-03-29 | Miura Co Ltd | Valve |
| CN201177052Y (en) * | 2008-04-18 | 2009-01-07 | 石峥嵘 | Mechanical interlock valve for fire extinguishing apparatus |
| CN201660465U (en) * | 2010-01-11 | 2010-12-01 | 北京洁明之晨新能源技术有限公司 | Salt valve of softener |
| CN202065502U (en) * | 2010-07-20 | 2011-12-07 | 温州市润新机械制造有限公司 | Multifunctional energy-saving softening valve |
| CN203363196U (en) * | 2013-06-28 | 2013-12-25 | 南京福碧源环境技术有限公司 | Salt channel control device of softening valve |
-
2013
- 2013-06-28 CN CN201310269959.0A patent/CN103322218B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5681454A (en) * | 1993-01-13 | 1997-10-28 | Urs Jager | Liquid processing plant |
| JP2007078092A (en) * | 2005-09-15 | 2007-03-29 | Miura Co Ltd | Valve |
| CN201177052Y (en) * | 2008-04-18 | 2009-01-07 | 石峥嵘 | Mechanical interlock valve for fire extinguishing apparatus |
| CN201660465U (en) * | 2010-01-11 | 2010-12-01 | 北京洁明之晨新能源技术有限公司 | Salt valve of softener |
| CN202065502U (en) * | 2010-07-20 | 2011-12-07 | 温州市润新机械制造有限公司 | Multifunctional energy-saving softening valve |
| CN203363196U (en) * | 2013-06-28 | 2013-12-25 | 南京福碧源环境技术有限公司 | Salt channel control device of softening valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117814142A (en) * | 2024-02-29 | 2024-04-05 | 中国农业科学院蜜蜂研究所 | Bee feeding device |
| CN117814142B (en) * | 2024-02-29 | 2024-06-04 | 中国农业科学院蜜蜂研究所 | Bee feeding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103322218B (en) | 2015-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Salt path control device of softening valve Effective date of registration: 20180228 Granted publication date: 20151230 Pledgee: Bank of China, Limited by Share Ltd, Nanjing Jiangning branch Pledgor: Nanjing Fobrite Environmental Technology Co., Ltd. Registration number: 2018320000024 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200928 Granted publication date: 20151230 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING FOBRITE ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: 2018320000024 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A salt circuit control device of softening valve Effective date of registration: 20200929 Granted publication date: 20151230 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING FOBRITE ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980006612 |