CN207486065U - A kind of control valve of hydraulic engineering - Google Patents
A kind of control valve of hydraulic engineering Download PDFInfo
- Publication number
- CN207486065U CN207486065U CN201721459484.1U CN201721459484U CN207486065U CN 207486065 U CN207486065 U CN 207486065U CN 201721459484 U CN201721459484 U CN 201721459484U CN 207486065 U CN207486065 U CN 207486065U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- spool
- rubber sleeve
- deck
- Prior art date
- 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
Links
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of control valves of hydraulic engineering, including valve body, valve inner is provided with spool, gasket is fitted on spool, it is sealed in the control terminal of valve body to be fixed with valve deck, spool is threaded with valve rod on the end face far from gasket side, one end activity of the valve rod far from spool stretches out in outside valve deck after running through valve deck and is fixed with draw ring, the outer cover of valve rod between spool and valve deck is equipped with to push spool so that the spring that valve is closed, boss is provided on the outer end face of valve deck, boss is internally provided with groove, stem exterior in the grooves is set with sealing ring, the outer cover of valve rod is equipped with for sealing ring to be pressed on the trim ring on bottom portion of groove, trim ring is threadedly coupled with the madial wall of groove, it is provided with after valve stem slides to lock the locking mechanism of valve rod between valve deck and valve rod；The phenomenon that the utility model can avoid valve appearance that from can not adjusting uninterrupted and be unable to control valve opening and closing.
Description
Technical field
The utility model belongs to valve technology field, is related to a kind of control valve of hydraulic engineering.
Background technology
During construction of hydro project, it is often necessary to use control valve, current valve generally comprises valve body, sets
Put the spool in valve body and for controlling spool and valve rod whether valve body closing, at present the valve rod and valve in control valve
Core is threadedly coupled, and the rotation valve rod when needing to adjust valve flow size or close valve, however valve rod and spool are located for a long time
In the state of Yu Yushui contacts, so, it is easy to lead to occur the phenomenon that corrosion between spool and valve rod, so as to will appear
Can not rotation valve rod the phenomenon that, i.e., can not adjust the keying of the size and control valve of valve flow.
Utility model content
To solve the above-mentioned problems, the utility model devises a kind of control valve of hydraulic engineering, and traditional
Valve is compared, and valve can be avoided the phenomenon that can not adjusting uninterrupted and being unable to control valve opening and closing occur.
What the purpose of this utility model was realized in：
The control valve of the hydraulic engineering of the utility model, including valve body, valve inner is provided with to block water
The spool in hole, spool is sealed in the control terminal of valve body to be fixed with valve deck towards being fitted with gasket on the end face of water hole,
Spool is threaded with valve rod on the end face far from gasket side, one end activity of the valve rod far from spool is stretched out after running through valve deck
In outside valve deck and being fixed with draw ring, the outer cover of the valve rod between spool and valve deck is equipped with to push spool so that valve is closed
Spring, be provided with boss on the outer end face of valve deck, boss is internally provided with groove, stem exterior suit in the grooves
There is sealing ring, the outer cover of valve rod is equipped with the inside for sealing ring to be pressed on to the trim ring on bottom portion of groove, trim ring and groove
Wall is threadedly coupled, and is provided with after valve stem slides to lock the locking mechanism of valve rod between valve deck and valve rod.
The control valve of the hydraulic engineering of the utility model, wherein, locking mechanism includes being sleeved on the rubber of stem exterior
Gum cover, rubber sleeve are inserted into a groove, and the one end of rubber sleeve far from valve body is protruded from outside valve deck, and the external screw-thread of boss is connected with
For pushing tow rubber sleeve so that rubber sleeve compresses the end cap of valve rod, taper surface, the side of groove are provided on the lateral wall of rubber sleeve
It is provided with taper surface to coordinate on wall and is oriented to the guide surface so that rubber sleeve compresses valve rod, be provided in end cap and worn for valve rod
The through-hole crossed；By using this locking mechanism, it is convenient to have the advantages that lock valve rod.
The control valve of the hydraulic engineering of the utility model, wherein, if being provided with arterial highway edge on the madial wall of rubber sleeve
The annular anti-slip tank that rubber sleeve is axially distributed；By the setting of annular anti-slip tank, after rubber sleeve and valve rod are adjacent to, can improve
Non-skid property between rubber sleeve and valve rod.
The control valve of the hydraulic engineering of the utility model, wherein, gasket is towards setting on the end face of water hole side
It is equipped with dome-type protrusion；By the setting of protrusion, protrusion can be embedded into water hole, so, can improve sealing
Pad the effect blocked to water hole.
When using the utility model, when needing to close valve, unscrew end cap, spool is under the promotion of spring to water excessively
The side movement in hole, can also push valve rod that spool is moved to the side of water hole at this time, the gasket on final spool with
The outer side edges of water hole realize the closure to valve along comparing, and then tighten end cap again, and end cap pushes rubber sleeve to valve body side
Mobile, rubber sleeve compresses valve rod, realizes the locking to valve rod；When needing to open valve, unscrew end cap, pull draw ring so that
Then spool compressed spring, the rubber pad on spool tighten end cap, end cap pushes rubber sleeve to valve body side again far from water hole
Mobile, rubber sleeve compresses valve rod, realizes the locking to valve rod, so, you can realize the unlatching to valve；The utility model
Compared with Traditional control valve, valve rod by flexible structure come the keying of control valve, so as to which valve is avoided nothing occur
The phenomenon that method adjusts uninterrupted and is unable to control valve opening and closing.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is amplified structure diagram at A in Fig. 1；
Fig. 3 is amplified structure diagram at B in Fig. 1.
Specific embodiment
Specific embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
A kind of control valve of hydraulic engineering, including valve body 1, valve body 1 is internally provided with to block water hole 11
Spool 2, spool 2 are sealed in the control terminal of valve body 1 to be fixed with valve towards being fitted with gasket 3 on the end face of water hole 11
Lid 4, spool 2 are threaded with valve rod 5 on the end face far from 3 side of gasket, one end activity of the valve rod 5 far from spool 2 runs through
It is stretched out in after valve deck 4 outside valve deck 4 and is fixed with draw ring 51, the outer cover of the valve rod 5 between spool 2 and valve deck 4 is equipped with to push away
Movable valve plug 2 is provided with boss 41 on the outer end face of valve deck 4, boss 41 is internally provided with groove so that the spring 6 that valve is closed
42, equipped with sealing ring 7, the outer cover of valve rod 5 is equipped with sealing ring 7 being pressed on 5 outer cover of valve rod in groove 42
Trim ring 8 on 42 bottom of groove, trim ring 8 are threadedly coupled with the madial wall of groove 42, are provided between valve deck 4 and valve rod 5 in valve
Bar 5 is used to lock the locking mechanism of valve rod 5 after sliding；Locking mechanism includes being sleeved on the rubber sleeve 9 outside valve rod 5, rubber sleeve 9
It is inserted in groove 42, the one end of rubber sleeve 9 far from valve body 1 is protruded from outside valve deck 4, and the external screw-thread of boss 41, which is connected with, to be used for
Pushing tow rubber sleeve 9 is provided with taper surface 91, groove on the lateral wall of rubber sleeve 9 so that rubber sleeve 9 compresses the end cap 10 of valve rod 5
It is provided with taper surface 91 to coordinate on 42 side wall and is oriented to the guide surface 43 so that rubber sleeve 9 compresses valve rod 5, set in end cap 10
It is equipped with the through-hole 101 passed through for valve rod 5；By using this locking mechanism, it is convenient to have the advantages that lock valve rod；Rubber
If it is provided with the annular anti-slip tank 92 that arterial highway is axially distributed along rubber sleeve 9 on the madial wall of set 9；Pass through setting for annular anti-slip tank
It puts, after rubber sleeve and valve rod are adjacent to, the non-skid property between rubber sleeve and valve rod can be improved；Gasket 3 is towards water hole
Dome-type raised 31 are provided on the end face of 11 sides；By the setting of protrusion, protrusion can be embedded into water hole, in this way
One, the effect that gasket blocks water hole can be improved；When using the utility model, when needing to close valve, twist
Loose end cap, spool move under the promotion of spring to the side of water hole, also valve rod can be pushed to cause spool to water hole at this time
Side movement, the gasket on final spool compared with, realizes the closure to valve, then twists again with the outer side edges of water hole
Tight end cap, end cap push rubber sleeve to be moved to valve body side, and rubber sleeve compresses valve rod, realizes the locking to valve rod；When needs are beaten
During valve opening door, unscrew end cap, pull draw ring so that then spool compressed spring, the rubber pad on spool are twisted again far from water hole
Tight end cap, end cap push rubber sleeve to be moved to valve body side, and rubber sleeve compresses valve rod, realizes the locking to valve rod, so,
The unlatching to valve can be realized；The utility model is compared with Traditional control valve, and valve rod is by flexible structure come control valve
The keying of door, so as to which valve is avoided the phenomenon that can not adjusting uninterrupted and being unable to control valve opening and closing occur.
It should be noted that in the embodiment above, as long as reconcilable technical solution can carry out permutation and combination, this
Field technology personnel can be possible to according to the mathematical knowledge limit of permutation and combination, and therefore, the utility model is no longer to arrangement
Technical solution after combination illustrated one by one, but it is understood that being the technical solution after permutation and combination by the utility model
It is disclosed.
It should be noted that listed above is only a kind of specific embodiment of the utility model.Obviously, the utility model
Above example is not limited to, acceptable there are many deform.
In short, those of ordinary skill in the art can be from the institute that the utility model disclosure is directly exported or associated
There is deformation, be considered as the scope of protection of the utility model.
Claims (4)
1. a kind of control valve of hydraulic engineering, it is characterised in that：Including valve body (1), the valve body (1) is internally provided with use
In the spool (2) for blocking water hole (11), the spool (2) is towards being fitted with gasket (3), institute on the end face of water hole (11)
State it is sealed in the control terminal of valve body (1) be fixed with valve deck (4), on end face of the spool (2) far from gasket (3) side
Valve rod (5) is threaded with, one end activity of the valve rod (5) far from spool (2) stretches out in valve deck (4) after valve deck (4)
Outside and draw ring (51) is fixed with, the outer cover of the valve rod (5) between the spool (2) and valve deck (4) is equipped with to push spool
(2) so that the spring (6) that valve is closed, be provided with boss (41) on the outer end face of the valve deck (4), the boss (41) it is interior
Portion sets fluted (42), and valve rod (5) outer cover in groove (42) is equipped with sealing ring (7), the outside of the valve rod (5)
It is set with for sealing ring (7) to be pressed on to the trim ring (8) on groove (42) bottom, the trim ring (8) is interior with groove (42)
Sidewall thread connects, and is provided with after valve rod (5) slip to lock the lock of valve rod (5) between the valve deck (4) and valve rod (5)
Locking structure.
2. the control valve of hydraulic engineering according to claim 1, which is characterized in that the locking mechanism includes suit
In the external rubber sleeve (9) of valve rod (5), the rubber sleeve (9) is inserted in groove (42), and the rubber sleeve (9) is far from valve body
(1) one end protrudes from valve deck (4) outside, and the external screw-thread of the boss (41) is connected with for pushing tow rubber sleeve (9) so that rubber
Gum cover (9) compresses the end cap (10) of valve rod (5), and taper surface (91), the groove are provided on the lateral wall of the rubber sleeve (9)
(42) it is provided with taper surface (91) to coordinate on side wall and is oriented to the guide surface (43) so that rubber sleeve (9) compresses valve rod (5),
The through-hole (101) passed through for valve rod (5) is provided in the end cap (10).
3. the control valve of hydraulic engineering according to claim 2, which is characterized in that the inside of the rubber sleeve (9)
If the annular anti-slip tank (92) that arterial highway is axially distributed along rubber sleeve (9) is provided on wall.
4. the control valve of hydraulic engineering according to claim 1, which is characterized in that the gasket (3) is towards mistake
It is provided on the end face of water hole (11) side dome-type raised (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459484.1U CN207486065U (en) | 2017-11-06 | 2017-11-06 | A kind of control valve of hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459484.1U CN207486065U (en) | 2017-11-06 | 2017-11-06 | A kind of control valve of hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207486065U true CN207486065U (en) | 2018-06-12 |
Family
ID=62475441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721459484.1U Expired - Fee Related CN207486065U (en) | 2017-11-06 | 2017-11-06 | A kind of control valve of hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207486065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504852A (en) * | 2022-02-08 | 2022-05-17 | 泰兴高新环保设备有限公司 | Livestock-raising water treatment integrated equipment |
-
2017
- 2017-11-06 CN CN201721459484.1U patent/CN207486065U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504852A (en) * | 2022-02-08 | 2022-05-17 | 泰兴高新环保设备有限公司 | Livestock-raising water treatment integrated equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207486065U (en) | A kind of control valve of hydraulic engineering | |
| CN206985338U (en) | A kind of ring gear applied to Winder | |
| CN207905771U (en) | From grouting floating hoop | |
| CN203686288U (en) | Flow-limiting valve | |
| CN204114254U (en) | self-closing stop valve | |
| CN204164477U (en) | Seal ring moves around and controls the gas sampling bag valve of side direction air nozzle | |
| CN214063905U (en) | Prevent mistake and open pneumatic valve | |
| CN204201231U (en) | A kind of magnetic control time delay spool | |
| CN203549042U (en) | Safe pull-off valve | |
| CN204610972U (en) | With the straight valve of cutoff function | |
| CN202418755U (en) | Lateral-through type check valve | |
| CN213575688U (en) | Internal thread ball valve with locking mechanical system | |
| CN106246971A (en) | One or gate shuttle valve | |
| CN203531842U (en) | Relay valve for well mouth safety control system | |
| CN209026223U (en) | Self-closing standard cylinder valve | |
| CN211082885U (en) | Non-repetitive use valve of steel cylinder | |
| CN207906564U (en) | Dual fail-safe detatching-proof cylinder valve | |
| CN203784441U (en) | Improved dual-sealing anti-theft valve | |
| CN209054137U (en) | A kind of manual slide valve | |
| CN208749715U (en) | A kind of piston for hydraulic cylinder bar locking device | |
| CN203532950U (en) | Steel cylinder valve and self-closed type sub-joint of steel cylinder valve | |
| CN207018557U (en) | One kind takes out rod type gate valve | |
| CN205173575U (en) | Six passageway valves | |
| CN204647379U (en) | A kind of directintermination hand control valve | |
| CN206221733U (en) | A kind of safety valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20181106 |