CN2846958Y - Self closing type water supply joint - Google Patents
Self closing type water supply joint Download PDFInfo
- Publication number
- CN2846958Y CN2846958Y CN 200520072388 CN200520072388U CN2846958Y CN 2846958 Y CN2846958 Y CN 2846958Y CN 200520072388 CN200520072388 CN 200520072388 CN 200520072388 U CN200520072388 U CN 200520072388U CN 2846958 Y CN2846958 Y CN 2846958Y
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- CN
- China
- Prior art keywords
- valve
- valve seat
- water supply
- spring
- self
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a self closing type water supply joint used for supplying water in railroad cars and families. The self closing type water supply joint comprises a joint, a valve, a connecting sleeve, a valve core, a valve chamber, a cushion ring, a spring seat, a spring, a sealing ring, a protective sleeve, a locking sleeve, a guide screw and a guide bolt, wherein the valve comprises a valve seat and a valve core, and the valve core is connected with the joint through the valve seat; the locking sleeve is sheathed outside the valve seat, one end of the locking sleeve is provided with the protective sleeve, and the other end of the locking sleeve and the stair surface of the valve seat form a spring chamber; the position on the other end of the valve seat outside the valve core is provided with a connecting sleeve seat to form the valve chamber with the valve core, and the connecting sleeve seat is connected with the locking sleeve through the connecting sleeve; the other end of the connecting sleeve is a water inlet end, and the water inlet end of the connecting sleeve is provided with a return device; a self closing return device is arranged between the end part of the valve core in the valve chamber and the neck part of the connecting sleeve seat, and a guide device is arranged between the valve seat and the valve core. The utility model has the advantages that a water supply joint dose not need to be closed or relieved by human power after water supply is completed, the labor intensity can be lightened and the drain of water resources can be reduced. Thereby, the water saving purpose can be achieved and the occurrence of pollution can be prevented.
Description
Technical field
The utility model relates to the self-closing water supply joint device of a kind of passenger train, family's water supply etc., is in particular a kind of self-closing water supply joint, belongs to mechanical equipment technical field.
Background technique
Along with current science and technology develops rapidly, fast joint gathers the demand and the water scarcity of life, people's work and living environment is proposed new requirement, so people are more and more higher to implementing the measures requirement.And the self-closing joint of being sold on the Domestic market at present miscellaneous supply water finish after, need manually close or remove joint, can not reduce labor intensity, use inconvenient, leak easily, cause water resource waste, can not guarantee the automaticity that the valve integrity is not leaked and installed, also stoped the performance of the superior effect of self-closing valve virtually.Seem particularly important so propose a kind of self-closing valve water supply joint device.
Summary of the invention
The technical problems to be solved in the utility model is: at the shortcoming of above prior art existence, a kind of performance that self-closing water supply joint quality can be extended the superior effect of self-closing water supply joint again that improves is provided, thoroughly reduces labor intensity and reduce a kind of self-closing water supply joint that water resources runs off.
For achieving the above object, the technical solution of the utility model is, comprises joint, valve, connects cover, spool, valve chamber, packing ring, spring seat, spring, seal ring, sheath, locking cover, guider screw, guide blot, described valve includes valve seat, spool, and spool is connected by valve seat with joint; Be with the locking cover in the outside of valve seat, an end of locking cover is provided with sheath, and the other end of locking cover and the ladder surface of valve seat form a spring housing; Be provided with in the outside at the other end spool place of valve seat and connect block set and spool constitutes valve chamber; Connecing block set is connected by connecing cover with the locking cover; The other end that connects cover is a feed-water end; Be provided with returning device at the feed-water end that connects cover; In valve chamber inner spool end and connect and be provided with self-closing returning device between the block set neck; Be provided with guiding device at valve seat and valve core chamber.
The purpose of this utility model can also further realize by following technical solution:
Aforesaid self-closing water supply joint, wherein said joint, valve seat become stepped axle sleeve to be connected with spool; Described valve seat is provided with Φ 4 steel balls and corresponding steel ball valve pool; The other end of described locking cover and the ladder surface of valve seat form a spring housing, and Φ 4 * 10 circle lock and spring IV are set in the spring housing, and an end of spring seat is provided with split washer.Comprise spring I in the described self-closing returning device; Described guiding device comprises guiding screw and guiding groove, and the guiding screw is located on the valve seat, has on spool and the corresponding guiding screw of the screw that leads chute, and an end of guiding screw is located in the guiding screw chute.
In the work, when joint is access in, spool under external force, valve chamber inner spool projection moves to the valve opening position towards the water inlet direction, valve open, water are just gushed out naturally.When external force is eliminated, when promptly joint is removed (separations), spool moves to valve to closed (closing) direction and is closed with closed condition and is kept automatically under the thrust acting in conjunction that spring and hydraulic pressure cause on the spool plane, and promptly automatic separator is managed; Illustrate under external force, connect cover interlock locking cover and move to from removing the position to opening the self-locking mechanism direction that valve or joint just can separate automatically and come off, valve or joint are closed in the process that comes off automatically, supply water promptly to be stopped automatically.
Application examples such as railway remove to close or remove joint without manpower after water supply is finished when passenger train supplies water, just train can come off automatically once starting valve.Current status can directly alleviate labor intensity and reduce the water resources loss, adapts to the needs of modern metropolitan cities life.
The purpose of this utility model, advantage and characteristics will illustrate by following preferential embodiment's non-limitative illustration and explain that these embodiments only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in Figure 1, self-closing water supply joint of the present utility model, comprise joint 1, valve, connect cover 9, spool 14, valve chamber 15, packing ring 11, spring seat 19, spring, seal ring, sheath 5, locking cover 6, guider screw 12, guide blot 23, wherein valve includes valve seat 2, spool 14, and spool 14 is connected by valve seat 2 with joint 1; Be with locking cover 6 in the outside of valve seat 2, an end of locking cover 6 is provided with sheath 5, and the other end of locking cover 6 and the ladder surface of valve seat 2 form a spring housing, and Φ 4 * 10 circle lock 8 and spring IV10 are set in the spring housing; Be provided with in the outside at the other end spool 14 places of valve seat 2 and connect block set 13, connect block set 13 and constitute valve chambers 15 with spool 14; Connecing block set 13 and locking cover 6 overlaps 9 and is connected with connecing by opening backing pin 7; The other end that connects cover 9 is a feed-water end; Outside at the feed-water end that connects cover 9 is provided with returning device, returning device includes spring II20, the whole feed-water end external structure device that connects cover 9 is the multidiameter shaft shell-like, at the close neck that connects the cover feed-water end, symmetry has been assigned guiding Luo bolt 23, spring II20 is sleeved on the guiding Luo bolt 23, is provided with packing ring 21 on guiding Luo bolt 23.In valve chamber 15 inner spools, 14 ends and connect between block set 13 necks and be provided with self-closing returning device, described self-closing returning device includes spring I16, spring seat 19, the end of spring I and spool 14 end sockets, the other end of spring I and spring seat 19 touch, spring seat 19 is located at and connects in block set 13 necks, and split washer 18 is set on the spring seat 19; Be provided with guiding device at valve seat 2 and 14 of spools, described guiding device comprises guiding screw 12 and guider screw chute 24, guiding screw 12 is located on the valve seat, the guider screw chute is located on the spool 14, one end of guiding screw 12 slides in corresponding guiding screw chute 24, and packing ring 11 is located on the guider screw 12.Joint 1,14 one-tenth stepped axle sleeves of valve seat 2 and spool are connected; Valve seat 2 is provided with Φ 4 steel balls 3 and corresponding steel ball valve pool.The utility model is in concrete enforcement, when water tap or intake pipe and joint 1 are inserted, because external force effect, locking cover 6 will be moved to removing the self-locking direction, at this moment locking Φ 4 steel balls 3 moves back and shows on the valve seat 2 in corresponding Φ 4 steel balls 3 chutes, locking cover 6 impels fixing split washer 7 to oppress opening of Φ 4 * 10 round pins 8, and holddown spring IV10 controls guiding screw 12 and leads or spacing, active force due between above structure impels spool 14 to move to valve opening state in the valve chamber 15 towards opening direction, water is then poured into valve chamber 15, enter spool 14, under the outer force reaction that to be the contention effect of the spring I of water in valve chamber 15 of spool 14 and water cause on spool 14 planes, flow to another feed-water end (or waterexit end), be that water flows out, the setting of an end opening back-up ring 18 of spring seat 19 makes current play sealing effect more maturely.Automatically separation process, illustrate under external force, connecing cover 9 interlock locking covers 6 moves to lock and removes the position to opening the self-locking mechanism direction, owing to connect the setting of the feed-water end returning device of cover 9, the effect of returning device medi-spring, just return back to initial position at spring II20, spring I16, spring IV10, spool 14 is towards the cut-off valve state.Guider screw 12 and Φ 4 steel balls 3 all go back up to original state, have promptly ejected beyond Φ 4 steel balls 3 chutes, and valve or joint 1 just can separate automatically and come off, and valve also cuts out in the process type that comes off automatically automatically, promptly supplies water to be stopped automatically, and a work cycle is finished.Because the hard part of many places and water surface of contact all is provided with seal arrangement, as rubber seal I4, rubber seal III17, rubber seal II22, their utilization is enough to guarantee that valve under any circumstance do not reveal while reliability standard height; The use of packing ring 11 and packing ring 21 makes the manufacturability of each structure, sealing be greatly improved too.
Superiority of the present utility model is: self-closing water supply joint of the present utility model, after water supply is finished, need not to remove to close or remove joint with manpower, and promptly open promptly and stop, can reduce labor intensity and reduce water resources and run off, reach water saving purpose and antipollution generation.Therefore, the utility model has demonstrated fully convenience, energy-conservation notion, also is fully satisfy market demand.
Except above-mentioned points, the utility model can also have other mode of executions.For example, family supply water and other occasions as: carwash, water flowers, building site water supply temporarily, sprinkling truck and greenery patches water supply etc. are used for that environmental renovation is supplied water and other use shape-valvular water pipe and water supply valves, as long as take off nozzle or water pipe, supplying water stops automatically.Or the like.All employings are equal to replaces the technological scheme that forms, and all drops on the protection domain of the utility model requirement.
Claims (7)
1, a kind of self-closing water supply joint, comprise joint, valve, connect cover, spool, valve chamber, packing ring, spring seat, spring, seal ring, sheath, locking cover, guider screw, guide blot, it is characterized in that: described valve includes valve seat, spool, and spool is connected by valve seat with joint; Be with the locking cover in the outside of valve seat, an end of locking cover is provided with sheath, and the other end of locking cover and the ladder surface of valve seat form a spring housing; Be provided with in the outside at the other end spool place of valve seat and connect block set and spool constitutes valve chamber; Connecing block set is connected by connecing cover with the locking cover; The other end that connects cover is a feed-water end; Be provided with returning device at the feed-water end that connects cover; In valve chamber inner spool end and connect and be provided with self-closing returning device between the block set neck; Be provided with guiding device at valve seat and valve core chamber.
2, self-closing water supply joint according to claim 1 is characterized in that: described joint, valve seat become stepped axle sleeve to be connected with spool.
3, self-closing water supply joint according to claim 1 is characterized in that: described valve seat is provided with Φ 4 steel balls and corresponding steel ball valve pool.
4, self-closing water supply joint according to claim 1 is characterized in that: the other end of described locking cover and the ladder surface of valve seat form a spring housing, and Φ 4 * 10 circle lock and spring IV are set in the spring housing, and an end of spring seat is provided with split washer.
5, self-closing water supply joint according to claim 1 is characterized in that: described self-closing returning device includes spring I.
6, self-closing water supply joint according to claim 1 is characterized in that: the described returning device that is provided with at the feed-water end that connects cover comprises spring II.
7, self-closing water supply joint according to claim 1, it is characterized in that: described guiding device comprises guiding screw and guiding groove, the guiding screw is located on the valve seat, have on spool and the corresponding guiding screw of the screw that leads chute, an end of guiding screw is located in the guiding screw chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520072388 CN2846958Y (en) | 2005-06-07 | 2005-06-07 | Self closing type water supply joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520072388 CN2846958Y (en) | 2005-06-07 | 2005-06-07 | Self closing type water supply joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2846958Y true CN2846958Y (en) | 2006-12-13 |
Family
ID=37512382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520072388 Expired - Fee Related CN2846958Y (en) | 2005-06-07 | 2005-06-07 | Self closing type water supply joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2846958Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764149A (en) * | 2017-01-23 | 2017-05-31 | 中国航发沈阳发动机研究所 | A kind of aircraft of pipeline from seal structure and with it |
-
2005
- 2005-06-07 CN CN 200520072388 patent/CN2846958Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764149A (en) * | 2017-01-23 | 2017-05-31 | 中国航发沈阳发动机研究所 | A kind of aircraft of pipeline from seal structure and with it |
| CN106764149B (en) * | 2017-01-23 | 2019-05-24 | 中国航发沈阳发动机研究所 | A kind of pipeline is from seal structure and with its aircraft |
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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: 20061213 |