CN208417554U - A kind of steam turbine connection pipe pressure regulating butterfly valve - Google Patents
A kind of steam turbine connection pipe pressure regulating butterfly valve Download PDFInfo
- Publication number
- CN208417554U CN208417554U CN201820980821.XU CN201820980821U CN208417554U CN 208417554 U CN208417554 U CN 208417554U CN 201820980821 U CN201820980821 U CN 201820980821U CN 208417554 U CN208417554 U CN 208417554U
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- China
- Prior art keywords
- valve
- valve body
- support base
- pressure regulating
- pipe pressure
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Abstract
The utility model discloses a kind of steam turbines to be connected to pipe pressure regulating butterfly valve, it is related to butterfly valve technical field, including valve body and valve plate, the valve plate is set to the inside of the valve body, the two sides of the valve plate pass through taper pin and are fixedly connected with valve shaft, two valve shafts mutually from one end be rotatablely connected by the two sides of high-temperature bearing and valve interior wall, the surface of the valve shaft and the connecting place of valve body are provided with soft graphite, flow regulator is provided at the top of valve body, the left end of valve shaft is fixedly connected with bull stick, the left end of bull stick runs through valve body and extends to the outside of valve body, the surface of bull stick and the through part of valve body are provided with the first filler.The steam turbine is connected to pipe pressure regulating butterfly valve, can flow regulator convenient operating maintenance when in use, adjusting screw rod will not be caused stuck because temperature is excessively high, guarantee that the flow of pipe-line system is adjusted to operate normally for a long time, and this valve mechanism is compact, easy to maintain, flow resistance is small.
Description
Technical field
The utility model relates to butterfly valve technical field, specially a kind of steam turbine is connected to pipe pressure regulating butterfly valve.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to that closure member is disk, reaches a kind of valve of open and close around valve shaft rotation, valve can be used for controlling air,
The flowing of the various types fluids such as water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium,
Cutting and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, around the axis of its own in valve body
Line rotation, to achieve the purpose that opening and closing or adjusting, pressure regulating butterfly valve was mounted in steam turbine, extensively on low pressure communicating pipe,
Meet heating demand to control pipeline pressure.
Structure is complicated for existing pressure regulating butterfly valve flow regulator, is integrated in driving device, higher cost, operation
Safeguard it is cumbersome, device damage after need entire driving device remove maintenance, not only maintenance time is long, and expense is also higher.
Utility model content
The purpose of this utility model is to provide a kind of steam turbines to be connected to pipe pressure regulating butterfly valve, is asked with solving above-mentioned technology
Topic.
The utility model using following technical scheme in order to solve the above technical problems, realized: a kind of steam turbine communicating pipe
Pressure regulating butterfly valve, including valve body and valve plate, the valve plate are set to the inside of the valve body, and the two sides of the valve plate pass through
Taper pin is fixedly connected with valve shaft, two valve shafts mutually from one end rotated and connect by the two sides of high-temperature bearing and valve interior wall
It connects, the surface of the valve shaft and the connecting place of valve body are provided with soft graphite, and flow is provided at the top of the valve body and adjusts dress
It sets, the left end of the valve shaft is fixedly connected with bull stick, and the left end of the bull stick runs through valve body and extends to the outside of valve body, described
The surface of bull stick and the through part of valve body are provided with the first filler, are fixedly connected on the left of the valve body and cooperate with the first filler
The first gland used.
Further, the flow regulator includes support base, the surface of the support base through the top of valve body,
The internal slide of the support base is connected with screw shell, and the bottom of the screw shell is fixedly connected with push top, and thread bush
The internal whorl of cylinder is connected with adjusting screw rod, and the top of the adjusting screw rod runs through support base and extends to the outside of support base.
Further, the through part of the adjusting screw rod and support base is provided with the second filler, the top of the support base
It is fixedly connected with the second gland being used cooperatively with the second filler.
Further, the surface of the valve body is fixedly connected with mounting base, and the inside of the mounting base offers mounting hole.
Further, the quantity of the mounting base is four, and four mounting bases are individually fixed in the body top
Two sides and bottom two sides.
Further, the surface of the adjusting screw rod and the inside of support base are in rotation connection.
The beneficial effects of the utility model are: the quick connecting interface of Anti-leakage type fire hydrant, is arranged by the inside of valve body
Have a valve plate, valve plate is capable of the flow of regulating butterfly valve, and the two sides of valve plate pass through taper pin and are fixedly connected with valve shaft, two valve shafts mutually from
One end be rotatablely connected by the two sides of high-temperature bearing and valve interior wall, convenient to be rotated when adjusting, the table of valve shaft
The connecting place of face and valve body is provided with soft graphite, plays a degree of sealing function, flow tune is provided at the top of valve body
Regulating device, flow regulator convenient operating maintenance, flow regulator include support base when in use, and the surface of support base is passed through
It is through at the top of valve body, the internal slide of support base is connected with screw shell, and the bottom of screw shell is fixedly connected with push top, and
The internal whorl of screw shell is connected with adjusting screw rod, and the top of adjusting screw rod through support base and extends to the outer of support base
Portion, it is by the setting of adjusting screw rod so that very convenient when adjusting, and can effectively prevent stuck feelings
Condition, guarantees the normal work of valve, and the through part of adjusting screw rod and support base is provided with the second filler, and the top of support base is fixed
It is connected with the second gland being used cooperatively with the second filler, adjusting screw rod will not be caused stuck because temperature is excessively high, is protected
The flow for demonstrate,proving pipe-line system is adjusted to be operated normally for a long time, and this valve mechanism is compact, and easy to maintain, flow resistance is small.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the partial enlarged view in the utility model Fig. 1 at A.
In figure: 1- valve body, 2- valve plate, 3- flow regulator, 4- valve shaft, 5- taper pin, 6- soft graphite, 7- first are filled out
Material, the first gland of 8-, 9- adjusting screw rod, the second gland of 10-, the second filler of 11-, 12- support base, 13- mounting base,
14- mounting hole, 15- screw shell, 16- push top, 17- bull stick.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
The utility model is further described in face with specific embodiments and the drawings, but following embodiments are only the excellent of the utility model
Embodiment is selected, and not all.Based on the implementation example in the implementation mode, those skilled in the art are not making creative work
Under the premise of obtained other embodiments, belong to protection scope of the present invention.
Specific embodiment of the utility model is described with reference to the accompanying drawing.
As shown in Figs. 1-2, a kind of steam turbine is connected to pipe pressure regulating butterfly valve, including valve body 1 and valve plate 2, valve plate 2 are set to
The inside of the valve body 1, the two sides of valve plate 2 pass through taper pin 5 and are fixedly connected with valve shaft 4, and the left side of valve plate 2 passes through two taper pins
5 connect with valve shaft 4, and the right side of valve plate 2 is connect by a taper pin 5 with valve shaft 4, two 4 phases of valve shaft from one end pass through high temperature
The two sides of bearing and 1 inner wall of valve body are rotatablely connected, and the surface of valve shaft 4 and the connecting place of valve body 1 are provided with soft graphite 6, are played
A degree of sealing function, the top of valve body 1 are provided with flow regulator 3, and the left end of valve shaft 4 is fixedly connected with bull stick
17, the valve shaft 4 positioned at 1 left side of valve body is connect with bull stick 17, and the left end of the bull stick 17 through valve body 1 and extends to valve body 1
Outside, the surface of the bull stick 17 and the through part of valve body 1 are provided with the first filler 7, and the left side of valve body 1 is fixedly connected with and the
The first gland 8 that one filler 7 is used cooperatively, flow regulator 3 include support base 12, the surface of support base 12 through
The top of valve body 1, the internal slide of support base 12 are connected with screw shell 15, support base 12 be internally provided with and screw shell
15 sliding rails being used cooperatively, the bottom of screw shell 15 are fixedly connected with push top 16, and the internal whorl connection of screw shell 15
There is adjusting screw rod 9, screw shell 15 is internally provided with the screw thread being used cooperatively with adjusting screw rod 9, and the top of adjusting screw rod 9 is passed through
It wears support base 12 and extends to the outside of support base 12, the through part of adjusting screw rod 9 and support base 12 is provided with the second filler 11,
The top of support base 12 is fixedly connected with the second gland 10 being used cooperatively with the second filler 11, and the surface of valve body 1 is fixed
It is connected with mounting base 13, is easily installed, the inside of mounting base 13 offers mounting hole 14, and the quantity of mounting base 13 is four, and four
A mounting base 13 is individually fixed in the two sides at the top of valve body 1 and the two sides of bottom, and the surface of adjusting screw rod 9 is interior with support base 12
Portion is in rotation connection.
In use, working as valve plate 2 in the closure state, adjusting screw rod 9 is rotated, adjusting screw rod 9 passes through in screw shell 15
The screw thread of setting drives screw shell 15 mobile, and screw shell 15 drives push top 16 mobile, and push top 16 is made to drive valve plate 2 mobile,
Achieve the purpose that adjust flow to control the switch angle of valve plate 2, this valve mechanism is compact, and easy to maintain, flow resistance is small, flow
3 convenient operating maintenance of regulating device will not cause adjusting screw rod 9 stuck, guarantee the flow of pipe-line system because temperature is excessively high
It adjusts and operates normally for a long time.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
1. a kind of steam turbine is connected to pipe pressure regulating butterfly valve, it is characterised in that: including valve body (1) and valve plate (2), the valve plate
(2) it is set to the inside of the valve body (1), the two sides of the valve plate (2) pass through taper pin (5) and are fixedly connected with valve shaft (4), and two
A valve shaft (4) mutually from one end be rotatablely connected by the two sides of high-temperature bearing and valve body (1) inner wall, the valve shaft (4)
The connecting place of surface and valve body (1) is provided with soft graphite (6), is provided with flow regulator at the top of the valve body (1)
(3), the left end of the valve shaft (4) is fixedly connected with bull stick (17), and the left end of the bull stick (17) through valve body (1) and extends to
The outside of valve body (1), the surface of the bull stick (17) and the through part of valve body (1) are provided with the first filler (7), the valve body
(1) the first gland (8) being used cooperatively with the first filler (7) is fixedly connected on the left of.
2. a kind of steam turbine according to claim 1 is connected to pipe pressure regulating butterfly valve, it is characterised in that: the flow is adjusted
Device (3) includes support base (12), and the surface of the support base (12) is through the top with valve body (1), the support base (12)
Internal slide be connected with screw shell (15), the bottom of the screw shell (15) is fixedly connected with push top (16), and screw thread
The internal whorl of sleeve (15) is connected with adjusting screw rod (9), and the top of the adjusting screw rod (9) through support base (12) and extends
To the outside of support base (12).
3. a kind of steam turbine according to claim 2 is connected to pipe pressure regulating butterfly valve, it is characterised in that: the adjusting screw rod
(9) it is provided with the second filler (11) with the through part of support base (12), is fixedly connected at the top of the support base (12) and the
The second gland (10) that two fillers (11) are used cooperatively.
4. a kind of steam turbine according to claim 1 is connected to pipe pressure regulating butterfly valve, it is characterised in that: the valve body (1)
Surface be fixedly connected with mounting base (13), the inside of the mounting base (13) offers mounting hole (14).
5. a kind of steam turbine according to claim 4 is connected to pipe pressure regulating butterfly valve, it is characterised in that: the mounting base
(13) quantity is four, and four mounting bases (13) are individually fixed in two of two sides and bottom at the top of the valve body (1)
Side.
6. a kind of steam turbine according to claim 2 is connected to pipe pressure regulating butterfly valve, it is characterised in that: the adjusting screw rod
(9) inside on surface and support base (12) is in rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820980821.XU CN208417554U (en) | 2018-06-25 | 2018-06-25 | A kind of steam turbine connection pipe pressure regulating butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820980821.XU CN208417554U (en) | 2018-06-25 | 2018-06-25 | A kind of steam turbine connection pipe pressure regulating butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417554U true CN208417554U (en) | 2019-01-22 |
Family
ID=65109846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820980821.XU Expired - Fee Related CN208417554U (en) | 2018-06-25 | 2018-06-25 | A kind of steam turbine connection pipe pressure regulating butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989944A (en) * | 2019-04-30 | 2019-07-09 | 江苏金通灵流体机械科技股份有限公司 | A kind of zero leakage inlet guide vane arrangement |
-
2018
- 2018-06-25 CN CN201820980821.XU patent/CN208417554U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989944A (en) * | 2019-04-30 | 2019-07-09 | 江苏金通灵流体机械科技股份有限公司 | A kind of zero leakage inlet guide vane arrangement |
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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: 20190122 Termination date: 20190625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |