CN209163881U - A kind of steam turbine is into the steam control valve institution of distributing gas - Google Patents
A kind of steam turbine is into the steam control valve institution of distributing gas Download PDFInfo
- Publication number
- CN209163881U CN209163881U CN201820703946.8U CN201820703946U CN209163881U CN 209163881 U CN209163881 U CN 209163881U CN 201820703946 U CN201820703946 U CN 201820703946U CN 209163881 U CN209163881 U CN 209163881U
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- Prior art keywords
- valve
- regulating valve
- regulating
- chamber
- institution
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Abstract
The utility model discloses a kind of steam turbines into the steam control valve institution of distributing gas, including adjusting valve body, regulating valve valve chamber, regulating valve rod, the opposite two sides in valve body one end that adjust are respectively arranged with air intake and venthole, the air intake is connect with the side of regulating valve valve chamber, one end of the regulating valve valve chamber is equipped with valve seat, and the inside of the regulating valve valve chamber is equipped with regulation valve core.The utility model is indirectly connected between regulating valve rod and adjusting valve lever by connecting slip-knot, to improve the flexibility of regulating valve institution of distributing gas adjusting；The bracket being mounted between regulating valve valve chamber and regulating valve oil motivator mounting makes regulating valve rod and adjusting valve lever make straight line elevating movement, effectively improves the stability and leakproofness of regulation valve core and regulating valve rod lifting；Be mounted on air intake into vapour filter screen, regulating valve rod caused by dust impurity and regulation valve core bite can be avoided into vapour dust impurity filtration treatment.
Description
Technical field
The utility model relates to steam turbines into steam control valve technical field, and specially a kind of steam turbine matches vapour into steam control valve
Mechanism.
Background technique
Turbine governor valve is used to adjust the throttle flow of steam turbine, and to meet the needs of grid power, regulating valve generally has
2-4 valve can be opened sequentially, can also open simultaneously.The regulating valve rod and regulating valve of traditional regulating valve institution of distributing gas
Direct contact type is installed between lever, and flexibility is poor during causing regulating valve rod to go up and down；In lifting process due into
Dust impurity and lever circular motion cause valve rod sliding block to be easy bite, in turn result in regulating system job insecurity, or even danger
Evil unit operational safety.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of steam turbine and adjusts into vapour
The valve institution of distributing gas.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of steam turbine of the utility model is into the steam control valve institution of distributing gas, including adjusts valve body, regulating valve valve chamber, adjusts
Valve valve rod, the opposite two sides in valve body one end that adjust are respectively arranged with air intake and venthole, the air intake and adjusting
The side of valve valve chamber connects, and one end of the regulating valve valve chamber is equipped with valve seat, and the valve seat is equipped with valve seat orifice, the adjusting
The inside of valve valve chamber is equipped with regulation valve core, and the regulation valve core is equipped with spool bore, the regulation valve core and adjusting
The connection of valve valve rod, the regulating valve rod are connect by connection slip-knot with valve lever is adjusted, one end peace for adjusting valve lever
On regulating valve oil motivator mounting, bracket is installed between the regulating valve oil motivator mounting and regulating valve valve chamber.
Preferably, the bottom of the bracket is connected with carrier base, and the carrier base is mounted on the top of regulating valve valve chamber, institute
It states and sealing ring is installed between carrier base and regulating valve rod.
Preferably, the entrance of the air intake is equipped with into vapour filter screen.
Preferably, the top of the bracket is fixedly mounted by fixing bolt and regulating valve oil motivator mounting, the bracket
Bottom be fixedly mounted by fixing bolt and regulating valve valve chamber.
The utility model beneficial effect achieved is: for this kind of steam turbine into the steam control valve institution of distributing gas, structure is simple, makes
With conveniently, it is indirectly connected between regulating valve rod and adjusting valve lever by connecting slip-knot, is matched to improve regulating valve
The flexibility that steam turbine structure is adjusted；The bracket being mounted between regulating valve valve chamber and regulating valve oil motivator mounting make regulating valve rod and
It adjusts valve lever and makees straight line elevating movement, effectively improve the stability and leakproofness of regulation valve core and regulating valve rod lifting；
Be mounted on air intake into vapour filter screen, regulating valve caused by dust impurity can be avoided into vapour dust impurity filtration treatment
Valve rod and regulation valve core bite guarantee steam turbine into steam control valve institution of distributing gas operational safety.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the regulating valve rod structural schematic diagram of the utility model.
In figure: 1- adjusts valve body, 2- air intake, and 21- is adjusted into vapour filter screen, 3- venthole, 4- regulating valve valve chamber, 5-
Valve core, 6- regulating valve rod, 7- adjust valve lever, 8- connection slip-knot, 9- valve seat, 10- regulating valve oil motivator mounting, 11- branch
Frame, 111- carrier base, 12- sealing ring, 13- fixing bolt.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment
As shown in Figs. 1-2, a kind of steam turbine is into the steam control valve institution of distributing gas, including adjust valve body 1, regulating valve valve chamber 4,
Regulating valve rod 6, the opposite two sides in 1 one end of valve body that adjust are respectively arranged with air intake 2 and venthole 3, described into vapour
Mouth 2 is connect with the side of regulating valve valve chamber 4, and one end of the regulating valve valve chamber 4 is equipped with valve seat 9, and the valve seat 9 is equipped with valve
Bore, the inside of the regulating valve valve chamber 4 are equipped with regulation valve core 5, and the regulation valve core 5 is equipped with spool bore, described
Regulation valve core 5 is connect with regulating valve rod 6, and the regulating valve rod 6 is connect by connection slip-knot 8 with valve lever 7 is adjusted, from
And the flexibility of regulating valve institution of distributing gas adjusting is improved, described one end for adjusting valve lever 7 is mounted on regulating valve oil motivator mounting
On 10, bracket 11, the bottom connection of the bracket 11 are installed between the regulating valve oil motivator mounting 10 and regulating valve valve chamber 4
Have a carrier base 111, the carrier base 111 is mounted on the top of regulating valve valve chamber 4, the carrier base 111 and regulating valve rod 6 it
Between sealing ring 12 is installed, so that regulating valve rod 6 is made straight line elevating movement, effectively improve regulation valve core 5 and regulating valve rod 6
The stability and leakproofness of lifting, the entrance of the air intake 2 is equipped with into vapour filter screen 21, to entrance steam dust impurity
Filtration treatment avoids 5 bite of regulating valve rod 6 caused by dust impurity and regulation valve core, and then improves regulating system work
Stabilization, guarantee steam turbine into steam control valve institution of distributing gas operational safety, the top of the bracket 11 by fixing bolt 13 with
Regulating valve oil motivator mounting 10 is fixedly mounted, and the bottom of the bracket 11 is pacified by the way that fixing bolt 13 and regulating valve valve chamber 4 are fixed
Dress, installation are stablized.
Working principle: this kind of steam turbine is into the steam control valve institution of distributing gas, firstly, in regulating valve rod 6 and adjusting valve lever 7
Between by connect slip-knot 8 be indirectly connected with, thus improve the regulating valve institution of distributing gas adjusting flexibility, in the process used
In, by the ascending motion of regulating valve rod 6 and regulation valve core 5, external steam is made to enter regulating valve valve chamber 4 by air intake 2,
The descending motion of regulating valve rod 6 and regulation valve core 5 makes the steam in regulating valve valve chamber 4 that regulating valve valve be discharged by venthole 2
Chamber 4, to regulating valve throttle flow be adjusted, the branch being mounted between regulating valve valve chamber 4 and regulating valve oil motivator mounting 10
Frame 11 makes regulating valve rod 6 and adjusting valve lever 7 make straight line elevating movement, effectively improves regulation valve core 5 and regulating valve rod 6
The stability and leakproofness of lifting, and by entering steam dust impurity filtration treatment into 21 pairs of vapour filter screen, avoid dust
5 bite of regulating valve rod 6 caused by impurity and regulation valve core, and then the stabilization of regulating system work is improved, guarantee steam turbine
Into steam control valve institution of distributing gas operational safety.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of steam turbine is into the steam control valve institution of distributing gas, including adjusts valve body (1), regulating valve valve chamber (4), regulating valve rod
(6), it is characterised in that: the opposite two sides in valve body (1) one end that adjust are respectively arranged with air intake (2) and venthole (3),
The air intake (2) connect with the side of regulating valve valve chamber (4), and one end of the regulating valve valve chamber (4) is equipped with valve seat (9),
The valve seat (9) is equipped with valve seat orifice, and the inside of the regulating valve valve chamber (4) is equipped with regulation valve core (5), the regulating valve
Spool (5) is equipped with spool bore, and the regulation valve core (5) connect with regulating valve rod (6), and the regulating valve rod (6) is logical
It crosses connection slip-knot (8) and is connect with valve lever (7) are adjusted, described one end for adjusting valve lever (7) is mounted on regulating valve oil motivator seat
On frame (10), bracket (11) are installed between the regulating valve oil motivator mounting (10) and regulating valve valve chamber (4).
2. a kind of steam turbine according to claim 1 is into the steam control valve institution of distributing gas, it is characterised in that: the bracket (11)
Bottom be connected with carrier base (111), the carrier base (111) is mounted on the top of regulating valve valve chamber (4), the carrier base
(111) it is equipped between regulating valve rod (6) sealing ring (12).
3. a kind of steam turbine according to claim 1 is into the steam control valve institution of distributing gas, it is characterised in that: the air intake
(2) entrance is equipped with into vapour filter screen (21).
4. a kind of steam turbine according to claim 1 is into the steam control valve institution of distributing gas, it is characterised in that: the bracket (11)
Top be fixedly mounted by fixing bolt (13) and regulating valve oil motivator mounting (10), the bottom of the bracket (11) passes through solid
Determine bolt (13) and regulating valve valve chamber (4) to be fixedly mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820703946.8U CN209163881U (en) | 2018-05-12 | 2018-05-12 | A kind of steam turbine is into the steam control valve institution of distributing gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820703946.8U CN209163881U (en) | 2018-05-12 | 2018-05-12 | A kind of steam turbine is into the steam control valve institution of distributing gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209163881U true CN209163881U (en) | 2019-07-26 |
Family
ID=67326678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820703946.8U Expired - Fee Related CN209163881U (en) | 2018-05-12 | 2018-05-12 | A kind of steam turbine is into the steam control valve institution of distributing gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209163881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397240A (en) * | 2018-05-12 | 2018-08-14 | 王艺凤 | A kind of steam turbine is into the steam control valve institution of distributing gas |
-
2018
- 2018-05-12 CN CN201820703946.8U patent/CN209163881U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397240A (en) * | 2018-05-12 | 2018-08-14 | 王艺凤 | A kind of steam turbine is into the steam control valve institution of distributing gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20210512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |