CN106015912A - Bidirectional steam trap butterfly valve - Google Patents
Bidirectional steam trap butterfly valve Download PDFInfo
- Publication number
- CN106015912A CN106015912A CN201610625565.8A CN201610625565A CN106015912A CN 106015912 A CN106015912 A CN 106015912A CN 201610625565 A CN201610625565 A CN 201610625565A CN 106015912 A CN106015912 A CN 106015912A
- Authority
- CN
- China
- Prior art keywords
- valve
- spool
- valve body
- chamber
- control chamber
- 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.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/20—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers with valves controlled by floats
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/38—Component parts; Accessories
- F16T1/383—Valve closing members or valve seats
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/38—Component parts; Accessories
- F16T1/386—Actuating mechanisms for lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Float Valves (AREA)
Abstract
The invention provides a bidirectional steam trap butterfly valve which comprises a valve body, a valve element and a valve rod; a horizontal control cavity is processed inside the valve element, the control cavity takes the shape of a rotational ellipsoid, the upper part of the control cavity is communicated with the inside of the valve body, the control cavity is internally equipped with a floating ball having the size smaller than the rotational ellipsoid of the control cavity, the density of the floating ball is smaller than that of water, a drain pipe cavity communicated with a control rod is connected with the bottom of the control cavity, an end of the control rod is equipped with a water outlet pipe communicated with the drain pipe cavity, the bottom of the floating ball can cover a water inlet of the drain pipe cavity at the bottom of the control cavity, and the valve element and the valve body can be rotated for 360 degrees to be assembled. When an air port of the valve element faces upwards, the valve can drain water automatically, and when the air port of the valve element faces downwards, the valve can be completely closed by the valve element, therefore, the valve can complete two different use states, and can be used more conveniently.
Description
Technical field
The present invention relates to valve technology field, be specifically related to a kind of two-way hydrophobic steam butterfly valve.
Background technology
Valve can be used to control the break-make of working fluid, according to control structure and the difference of control purpose, valve can be concrete be divided into numerous species, gate valve, stop valve, choke valve, gauge valve, plunger valve, diaphragm valve etc. can be divided into according to principle, structure, effect etc.；According to the different materials flowed through in valve body, there is in valve body different structures, in many productive lifes, commonly used to steam, steam can quickly transmit heat, easily water body can be heated, but during transmission, easily hands is cold becomes water, in the middle of some productive lifes, it is desirable to steam is the purest for steam, needing to remove the moisture in pipeline timely, traditional drain valve is exactly to be discharged as early as possible by the condensation water in vapour system；It is automatically prevented from the leakage of steam to greatest extent simultaneously.But traditional drain valve structure is complex, the most only there is the effect of moisture in jet chimney of removing simultaneously, use the most single, it is often necessary to other on-off valve with the use of, the most traditional delivery valve needs to take bigger volume when assembling, and it is the most convenient to install.
Summary of the invention
For problem above, the present invention provides a kind of and uses butterfly valve structure, can quickly be discharged by the hydrops in jet chimney, ensures steam pressure simultaneously, the two-way hydrophobic steam butterfly valve of opening and closing steam pipework.
The technical solution adopted for the present invention to solve the technical problems is: this two-way hydrophobic steam butterfly valve includes valve body, spool, valve rod；Described valve body is vertical tubulose, described spool is circular plate shape, described valve rod is connected on the edge of spool, described spool is assemblied in valve inner, described spool level is to stretching out valve body, described spool, valve-stem integrated makes, described valve core inside is machined with the control chamber of level, described control chamber is rotation ellipsoid shape, top, described control chamber connects with valve inner, described control intracavity is equipped with the volume ball float less than the rotation ellipsoid shape controlling chamber, described ball float density is less than the density of water, connect bottom described control chamber and have the drain chamber of through control bar, described control boom end is equipped with the outlet pipe of communicated drainage tube chamber, the drain chamber water inlet bottom described control chamber can be covered bottom described ball float, rotatable 360 ° of assemblings between described spool and valve body.
As preferably, the bottom in the middle of described control chamber is machined with spherical water storage tank, and described water storage tank is connected with drain chamber.
As preferably, bottom described ball float, it is coated with the confining bed that elastic rubber material makes.
As preferably, the fit beneath within described ball float has gravitation ball.
As preferably, described valve body upper and lower side sectional area is compared centre and is diminished.
As preferably, described valve body is divided into laterally zygomorphic two sections.
As preferably, the one side that described spool top connects with control chamber is designed as concave surface.
The beneficial effects of the present invention is: this two-way hydrophobic steam butterfly valve is mainly used in steam pipework, overall employing butterfly valve structure, take up room less, it is simple to the assembly connection of valve, the contact surface before and after valve is relatively big simultaneously, and the pressure loss is less.In this valve, the Position Design of giving vent to anger of steam is in spool, and steam is passed through from valve body top, bottom pass-out；When do not liquefy on steam pipework water time, described ball float holds out against the exit position in bottom, described control chamber due to gravity and steam pressure, steam is not revealed, when accumulating in valve body during vapor liquid chemical conversion water droplet in valve, the aqueous water through hole from spool top enters and controls, chamber, gradually to flood ball float, owing to ball float density is less than water, ball float floats under buoyancy so that the outlet controlling bottom, chamber is opened, and aqueous water flows out through controlling bar from controlling bottom, chamber.And when moisture is drained, described ball float comes back to control the exit position of bottom, chamber, being closed by drain chamber so that steam will not leak, this apparatus structure is simple, can be with self-closed after draining terminates with Auto-drainage during use.And discharge moisture and discharge from spool, valve rod, do not affect the normal switch passage of valve body and spool.The most described spool can with 360 ° of rotations, so when spool blow vent upward time, this valve can be with Auto-drainage, and when spool blow vent down time, valve is completely closed by spool, so makes this valve can complete two kinds of different use states, uses convenient.
Accompanying drawing explanation
Fig. 1 be two-way hydrophobic steam butterfly valve close can Auto-drainage time cross-sectional view.
Fig. 2 is two-way hydrophobic steam butterfly valve cross-sectional view when connecting up and down.
Fig. 3 is the cross-sectional view of spool.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described:
As shown in Figure 1, Figure 2 with shown in embodiment in Fig. 3, this two-way hydrophobic steam butterfly valve, it includes valve body 1, spool 2, valve rod 3；Described valve body 1 is vertical tubulose, and described spool 2 is circular plate shape, and described valve rod 3 is connected on the edge of spool 2, and it is internal that described spool 2 is assemblied in valve body 1, described spool 2 level to stretching out valve body 1, described spool 2, valve rod 3 integral production.When specific design, the spool that described spool 2 compares tradition butterfly valve is thicker, the internal control chamber 21 being machined with level of described spool 2, described control chamber 21 is rotation ellipsoid shape, top, described control chamber 21 is internal with valve body 1 to be connected, the volume ball float 4 less than the rotation ellipsoid shape controlling chamber 21 it is equipped with in described control chamber 21, described ball float 4 density is less than the density of water, connect bottom described control chamber 21 and have the drain chamber 22 of through control bar, described control bar 3 end is equipped with the outlet pipe 5 of communicated drainage tube chamber 22, drain chamber 22 water inlet bottom described control chamber 21 can be covered bottom described ball float 4, after described spool 2 assembles in valve body 1, 360 ° can be rotated freely.
Two-way hydrophobic steam butterfly valve is mainly used in steam pipework, overall employing butterfly valve structure, takes up room less, it is simple to the assembly connection of valve, and the contact surface before and after valve is relatively big simultaneously, and the pressure loss is less.In this valve, the Position Design of giving vent to anger of steam is in spool 2, and steam is passed through from valve body 1 top, bottom pass-out；When do not liquefy on steam pipework water time, described ball float 4 holds out against the exit position in bottom, described control chamber 21 due to gravity and steam pressure, steam is not revealed, when accumulating in valve body 1 during vapor liquid chemical conversion water droplet in valve, the aqueous water through hole from spool 2 top enters and controls chamber 21, gradually flood ball float 4, owing to ball float 4 density is less than water, ball float 4 floats under buoyancy, the outlet controlling bottom, chamber 21 is opened, and aqueous water flows out from controlling the bottom, chamber 21 drain chamber 22 in controlling bar 3.And when moisture is drained, described ball float 4 comes back to control the exit position of bottom, chamber 21, closed by drain chamber 22 so that steam will not leak, this apparatus structure is simple, can be with self-closed after draining terminates with Auto-drainage during use.And discharge moisture and discharge from spool 2, valve rod 3, do not affect the normal switch passage of valve body 1 and spool 2.The most described spool 2 can with 360 ° of rotations, so when spool 2 blow vent upward time, this valve can be with Auto-drainage, and when spool 2 blow vent down time, valve is completely closed by spool 2, so makes this valve can complete two kinds of different use states, uses convenient.
As it is shown on figure 3, the bottom in the middle of described control chamber 21 is machined with the water storage tank of circle, described water storage tank is connected with drain chamber 22.The contact area of shape ball float 4 bottom lock position is bigger so that the steam pressure that ball float 4 is subject to is bigger, and sealing effectiveness is more preferable.
As it is shown on figure 3, be coated with the confining bed that elastic rubber material makes bottom described ball float 4.So confining bed seals with the elasticity of import on drain chamber 22 top, and sealing effectiveness is more preferable.When specific design, it is also possible at the fit beneath gravitation ball within described ball float 4.Make ball float 4 center of gravity more steady, it is simple to ball float and the closing of drain chamber 22.
When specific design, as depicted in figs. 1 and 2, described valve body 1 upper and lower side sectional area is compared centre and is diminished.So steam is when entering the valve body 1 of this valve, and vapor stream can slow down, it is simple to the control of spool 2, can temporarily stay the aqueous water that village is more in valve body simultaneously.
As depicted in figs. 1 and 2: described valve body 1 is divided into laterally zygomorphic two sections.So easily facilitate the assembling of potted component between spool 2 and the assembling of valve rod 3, and valve body 1 and spool 2.The one side that described spool 2 top connects with control chamber 21 is designed as concave surface.The water droplet being so easy to liquefaction flows in control chamber 21.
Claims (7)
1. a two-way hydrophobic steam butterfly valve, it includes valve body (1), spool (2), valve rod (3)；Described valve body (1) is vertical tubulose, described spool (2) is circular plate shape, described valve rod (3) is connected on the edge of spool (2), it is internal that described spool (2) is assemblied in valve body (1), described spool (2) level to stretching out valve body (1), described spool (2), valve rod (3) integral production；It is characterized in that: the internal control chamber (21) being machined with level of described spool (2), described control chamber (21) is rotation ellipsoid shape, described control chamber (21) top is internal with valve body (1) to be connected, the volume ball float (4) less than the rotation ellipsoid shape controlling chamber (21) it is equipped with in described control chamber (21), described ball float (4) density is less than the density of water, described control chamber (21) bottom connects the drain chamber (22) having through control bar, described control bar (3) end is equipped with the outlet pipe (5) of communicated drainage tube chamber (22), described ball float (4) bottom can cover drain chamber (22) water inlet of described control chamber (21) bottom, rotatable 360 ° of assemblings between described spool (2) and valve body (1).
Two-way hydrophobic steam butterfly valve the most according to claim 1, it is characterised in that: the bottom in the middle of described control chamber (21) is machined with the water storage tank of circle, and described water storage tank is connected with drain chamber (22).
Two-way hydrophobic steam butterfly valve the most according to claim 1, it is characterised in that: described ball float (4) bottom is coated with the confining bed that elastic rubber material makes.
Two-way hydrophobic steam butterfly valve the most according to claim 1, it is characterised in that: the fit beneath of described ball float (4) inside has gravitation ball.
Two-way hydrophobic steam butterfly valve the most according to claim 1, it is characterised in that: described valve body (1) upper and lower side sectional area is compared centre and is diminished.
Two-way hydrophobic steam butterfly valve the most according to claim 1, it is characterised in that: described valve body (1) is divided into laterally zygomorphic two sections.
Two-way hydrophobic steam butterfly valve the most according to claim 1, it is characterised in that: the one side that described spool (2) top connects with control chamber (21) is designed as concave surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610625565.8A CN106015912B (en) | 2016-08-03 | 2016-08-03 | Two-way hydrophobic steam butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610625565.8A CN106015912B (en) | 2016-08-03 | 2016-08-03 | Two-way hydrophobic steam butterfly valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015912A true CN106015912A (en) | 2016-10-12 |
| CN106015912B CN106015912B (en) | 2018-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610625565.8A Active CN106015912B (en) | 2016-08-03 | 2016-08-03 | Two-way hydrophobic steam butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015912B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545745A (en) * | 2017-01-12 | 2017-03-29 | 常州市宏大电气有限公司 | Vapour system drain valve solution deaeration locking device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06185662A (en) * | 1992-12-16 | 1994-07-08 | Tlv Co Ltd | Float valve |
| JPH09222172A (en) * | 1996-02-15 | 1997-08-26 | Tlv Co Ltd | Butterfly valve with steam trap |
| JP2002122292A (en) * | 2000-10-13 | 2002-04-26 | Tlv Co Ltd | Condensate discharging device |
| CN105090734A (en) * | 2014-05-06 | 2015-11-25 | 程相杰 | Steam trap ball valve |
| CN205859585U (en) * | 2016-08-03 | 2017-01-04 | 氟络塞尔特种阀门(苏州)有限公司 | Two-way hydrophobic steam butterfly valve |
-
2016
- 2016-08-03 CN CN201610625565.8A patent/CN106015912B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06185662A (en) * | 1992-12-16 | 1994-07-08 | Tlv Co Ltd | Float valve |
| JPH09222172A (en) * | 1996-02-15 | 1997-08-26 | Tlv Co Ltd | Butterfly valve with steam trap |
| JP2002122292A (en) * | 2000-10-13 | 2002-04-26 | Tlv Co Ltd | Condensate discharging device |
| CN105090734A (en) * | 2014-05-06 | 2015-11-25 | 程相杰 | Steam trap ball valve |
| CN205859585U (en) * | 2016-08-03 | 2017-01-04 | 氟络塞尔特种阀门(苏州)有限公司 | Two-way hydrophobic steam butterfly valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545745A (en) * | 2017-01-12 | 2017-03-29 | 常州市宏大电气有限公司 | Vapour system drain valve solution deaeration locking device |
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| Publication number | Publication date |
|---|---|
| CN106015912B (en) | 2018-10-26 |
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