CN107701758A - A kind of semi-automatic high temperature opens and closes automatically controlled semisphere valve without friction - Google Patents
A kind of semi-automatic high temperature opens and closes automatically controlled semisphere valve without friction Download PDFInfo
- Publication number
- CN107701758A CN107701758A CN201711210545.5A CN201711210545A CN107701758A CN 107701758 A CN107701758 A CN 107701758A CN 201711210545 A CN201711210545 A CN 201711210545A CN 107701758 A CN107701758 A CN 107701758A
- Authority
- CN
- China
- Prior art keywords
- valve
- seat
- spheroid
- valve seat
- motor
- 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.)
- Pending
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Multiple-Way Valves (AREA)
Abstract
The present invention relates to a kind of semi-automatic high temperature automatically controlled semisphere valve is opened and closed without friction, including valve body, valve seat, spheroid, valve rod, bonnet, support, motor drive mechanism and control circuit, motor drive mechanism is made up of motor and transmission mechanism, spheroid is semiglobe, valve seat uses floating type valve seat, in valve body import passage；Control chamber is provided with mainly between valve seat periphery and valve channel inwall, the control chamber is between spring cavity and sealing surface of seat end face；Control chamber is connected by connecting tube and two-position three way magnetic valve inlet communication, the first outlet of two-position three way magnetic valve with valve body import passage, and second outlet connects with valve outlet passage.Using two-position three way magnetic valve obtain it is electric valve body import pressure medium introduce control chamber, sealing surface of seat is separated with spheroid, realize without friction keying.Have the advantages that Control system architecture is simple, product cost is low, operational reliability is good.
Description
Technical field
The invention belongs to valve field, especially with respect to a kind of high temperature semisphere valve.
Background technology
Semisphere valve is typically made up of valve body, hemisphere, valve seat, valve rod, motor drive mechanism, and hemisphere has phase interworking with valve seat
The ball face sealing face of conjunction, valve seat use floating structure, to prevent that high-temperature expansion is dead with hemisphere cubical expansion by it, are opened and closed to reduce
During abrasion between hemisphere and sealing surface of seat, it is general using first removing valve seat before hemisphere is turned on and off
Hemisphere, after disengaging both sealing surfaces, hemisphere is then turned on or closes, and after hemisphere is turned on and off in place,
Valve seat presses tight sealing engagement with hemisphere again, realizes that sealing pair opens and closes without friction.At present, the movement of valve seat is typically by electric-controlled
Circuit processed controls cylinder or hydraulic jack to promote, and cylinder or hydraulic jack provide power, equipment composition by air pump or hydraulic pump
System complex, product cost are high；Moreover, its electric control circuit is complicated, causes failure increase during product use, reduce
Product operational reliability.
The content of the invention
The purpose of the present invention is the shortcomings that presence for prior art, there is provided a kind of Control system architecture is simple, product into
The semi-automatic high temperature that this is low, operational reliability is good opens and closes automatically controlled semisphere valve without friction.
Technical scheme includes valve body, valve seat, spheroid, valve rod, bonnet, support, motor drive mechanism and control circuit,
Valve rod lower end is fixedly connected with spheroid, and valve rod upper end is connected through bonnet with the motor drive mechanism being fixedly mounted on support, electronic
Mechanism is made up of motor and transmission mechanism, and spheroid is semiglobe, and valve seat uses floating type valve seat, installed in valve body import passage
Interior, dynamic sealing coordinates between valve seat periphery and valve channel inwall, and the floating type valve seat is to be set between valve seat and valve body
The spring cavity of closing is put, spring is installed in the spring cavity, valve seat is formed with the sealing surface to be cooperated with spheroid；Mainly exist
Be provided with control chamber between valve seat periphery and valve channel inwall, the control chamber be located at spring cavity and sealing surface of seat end face it
Between；Control chamber is entered by connecting tube and two-position three way magnetic valve inlet communication, first outlet and the valve body of two-position three way magnetic valve
Mouth passage connection, second outlet connects with valve outlet passage, and when two-position three way magnetic valve obtains electric, its import connects with first outlet
It is logical, during dead electricity its import connected with second outlet.
Preferably, control circuit uses manual switch control circuit, by master switch, valve opening button switch, closes valve button
Switch composition, one end of two-position three way magnetic valve power coil are connected by master switch with power end, motor valve opening control power supply
One end connected by the normally open contact of valve opening button switch, the normally closed interlock for closing valve button switch, master switch and power end, electricity
One end of machine-operated valve control power supply is by closing the normally open contact of valve button switch, the normally closed interlock of valve opening button switch, master switch
It is connected with power end, the other end, the other end, the motor of motor valve opening control power supply of two-position three way magnetic valve power coil close valve
The other end of control power supply connects power supply common port jointly.
Preferably, the both ends parallel connection one of motor valve opening control power supply is by valve opening indicator lamp and valve opening position switch normally open contact
Form series arm；The both ends parallel connection one that motor closes valve control power supply switchs normally open contact group by pass valve indicator lamp and valve position
Into series arm；Valve opening position switch and valve position switch are arranged on valve body.
It is an advantage of the invention that before valve opening and closing, obtained and electric valve body import pressure medium is drawn using two-position three way magnetic valve
Enter control chamber, sealing surface of seat is separated with spheroid；Valve opening and closing in place after, two-position three way magnetic valve dead electricity, be situated between in control chamber
Matter pressure releasing presses tight sealing engagement with spheroid under the action of the spring to valve outlet, valve seat；Its Control system architecture is simple, production
Product cost is low, operational reliability is good.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is controling circuit structure schematic diagram of the present invention.
Embodiment
Semi-automatic high temperature as shown in Figure 1 opens and closes automatically controlled semisphere valve without friction, including valve body 1, valve seat 5, spheroid 4, valve rod,
Bonnet 7, support, motor drive mechanism and control circuit, valve rod lower end are fixedly connected with spheroid 4, and valve rod upper end is through bonnet 7 with fixing
Rack-mount motor drive mechanism connection, motor drive mechanism are made up of motor and transmission mechanism, and spheroid 4 is semiglobe, valve seat 5
Using floating type valve seat, in the intake channel of valve body 1, dynamic sealing is matched somebody with somebody between the periphery of valve seat 5 and the vias inner walls of valve body 1
Close, the floating type valve seat is the spring cavity that closing is set between valve seat 5 and valve body 1, and spring is installed in the spring cavity
3, spring 3 uses butterfly spring, is clipped in the pressure ring of both sides and is arranged on by side cover 2 in spring cavity, valve seat 5 is formed with and the phase interworking of spheroid 4
The sealing surface of conjunction, in the case where spheroid 4 and valve seat 5 seal mated condition, spring 3 pushes valve seat 5 to spheroid 4, makes valve seat 5 and spheroid 4
Sealing is compressed, while the elasticity of spring 3 can absorb spheroid 4 and the high-temperature expansion of valve seat 5, prevents that both high-temperature expansions are stuck；In valve
Control chamber 6 is provided between 5 peripheries of seat and the vias inner walls of valve body 1, the control chamber 6 is located at spring cavity and the sealing surface end face of valve seat 5
Between, control chamber 6 is closed annular chamber；Control chamber 6 is by connecting tube and the inlet communication of two-position three way magnetic valve 8, two three
The first outlet of three-way electromagnetic valve 8 connects with the intake channel of valve body 1, and second outlet connects with the exit passageway of valve body 1, described two three
The import of three-way electromagnetic valve 8 is public port, and the public port alternately connects with first outlet and second outlet, two-position three-way electromagnetic
When valve 8 obtains electric, its import is connected with first outlet, and control chamber 6 is connected with the intake channel of valve body 1, the import medium pressure of valve body 1
Power is introduced in control chamber 6, promotes the compression spring 3 of valve seat 5, the sealing surface of valve seat 5 is departed from the sealing surface of spheroid 4, is realized that no friction is opened
Close, during dead electricity its import connected with second outlet, medium in control chamber 6 is released to the exit passageway of valve body 1, valve seat 5 is in spring 3
Effect is lower and spheroid 4 is compressed and sealed.When medium is harmless medium, second outlet can directly connect air, in two-position three way electricity
During 8 dead electricity of magnet valve, control chamber 6 is directly and atmosphere.
Control circuit uses manual switch control circuit, by master switch K, valve opening button switch A1, closes valve button switch
A2 is formed, and one end of the power coil of two-position three way magnetic valve 8 is connected by master switch K with power end A, motor valve opening control power supply
DZ one end passes through valve opening button switch A1 normally open contact, pass valve button switch A2 normally closed interlock, master switch K and power end
A connections, motor close valve control power supply DF one end by close valve button switch A2 normally open contact, valve opening button switch A1 it is normal
Close contact, master switch K is connected with power end A, the other end, the motor valve opening control power supply of the power coil of two-position three way magnetic valve 8
The other end that the DZ other end, motor closes valve control power supply DF meets power supply common port B jointly, as shown in Figure 2.Valve opening closes valve behaviour
When making, master switch K is first shut, the power coil of two-position three way magnetic valve 8 obtains electric, and control chamber 6 is connected with the intake channel of valve body 1,
Pressure medium pushes contact of the valve seat 5 with spheroid 4 open, then presses valve opening button switch A1 or closes valve button switch A2, motor
Structure band ovable valve stem, spheroid 4 rotate, and realize and are opened and closed between spheroid 4 and the sealing surface of valve seat 5 without friction.Valve opening or pass valve break afterwards in place
Open master switch K, the power coil dead electricity of two-position three way magnetic valve 8, by control chamber 6 and the exit passageway of valve body 1 or atmosphere, medium
Pressure releasing promotes valve seat 5 to coordinate with the sealing of spheroid 4 to the exit passageway of valve body 1 or air, spring 3.Master switch K is opened using plug-in strip
The button switch of rear hold mode is closed or pressed, that is, clicks the button switch for changing on off state.Valve opening button switch A1 and
The normally open contact and normally closed interlock for closing valve button switch A2 are linked switch, and its normally open contact closure, normally closed interlock break after pressing
Open, normally open contact disconnects after release, normally closed interlock closure.
Motor valve opening control power supply DZ both ends parallel connection one is by valve opening indicator lamp D1 and valve opening position switch K1 normally open contacts
The series arm of composition；The both ends parallel connection one that motor closes valve control power supply DF is normal by pass valve indicator lamp D2 and valve position switch K2
The series arm of open contact composition, indication signal is provided when valve wide open is with fully closed position；Valve opening position switch K1 and pass valve
Position switch K2 is arranged on valve body 1, during valve wide open position, valve opening position switch K1 normally open contacts closure, and the fully closed position of valve
When putting, valve position switch K2 normally open contact closures.
Claims (3)
1. a kind of semi-automatic high temperature opens and closes automatically controlled semisphere valve, including valve body without friction（1）, valve seat（5）, spheroid（4）, valve rod, valve
Lid（7）, support, motor drive mechanism and control circuit, valve rod lower end and spheroid（4）It is fixedly connected, valve rod upper end passes through bonnet（7）With
The motor drive mechanism connection being fixedly mounted on support, motor drive mechanism are made up of motor and transmission mechanism, spheroid（4）For half chou
Structure, valve seat（5）Using floating type valve seat, installed in valve body（2）In intake channel, valve seat（5）Periphery and valve body（1）In passage
Dynamic sealing coordinates between wall, and the floating type valve seat is in valve seat（5）With valve body（1）Between the spring cavity of closing is set, in institute
State installation spring in spring cavity（3）, valve seat（5）It is formed with and spheroid（4）The sealing surface of mutual cooperation；It is characterized in that in valve seat（5）
Periphery and valve body（1）Control chamber is provided between vias inner walls（6）, the control chamber（6）Positioned at spring cavity and valve seat（5）Sealing surface
Between end face；Control chamber（6）Pass through connecting tube and two-position three way magnetic valve（8）Inlet communication, two-position three way magnetic valve（8）
One outlet and valve body（1）Intake channel connects, second outlet and valve body（1）Exit passageway connects, two-position three way magnetic valve（8）
When electric, its import connects with first outlet, during dead electricity its import connected with second outlet.
2. semi-automatic high temperature according to claim 1 opens and closes automatically controlled semisphere valve without friction, it is characterized in that control circuit uses
Manual switch control circuit, by master switch（K）, valve opening button switch（A1）, close valve button switch（A2）Composition, two-position three way
Magnetic valve（8）One end of power coil passes through master switch（K）With power end（A）Connection, motor valve opening control power supply（DZ）One
End passes through valve opening button switch（A1）Normally open contact, close valve button switch（A2）Normally closed interlock, master switch（K）With power end
（A）Connection, motor close valve control power supply（DF）One end by closing valve button switch（A2）Normally open contact, valve opening button switch
（A1）Normally closed interlock, master switch（K）With power end（A）Connection, two-position three way magnetic valve（8）The other end, the electricity of power coil
Machine valve opening controls power supply（DZ）The other end, motor close valve control power supply（DF）The other end connect power supply common port jointly（B）.
3. semi-automatic high temperature according to claim 2 opens and closes automatically controlled semisphere valve without friction, it is characterized in that motor valve opening controls
Power supply（DZ）Both ends parallel connection one by valve opening indicator lamp（D1）With valve opening position switch（K1）The series arm of normally open contact composition；
Motor closes valve control power supply（DF）Both ends parallel connection one by pass valve indicator lamp（D2）Switched with valve position（K2）Normally open contact group
Into series arm；Valve opening position switch（K1）Switched with valve position（K2）Installed in valve body（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210545.5A CN107701758A (en) | 2017-11-28 | 2017-11-28 | A kind of semi-automatic high temperature opens and closes automatically controlled semisphere valve without friction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210545.5A CN107701758A (en) | 2017-11-28 | 2017-11-28 | A kind of semi-automatic high temperature opens and closes automatically controlled semisphere valve without friction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107701758A true CN107701758A (en) | 2018-02-16 |
Family
ID=61181136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711210545.5A Pending CN107701758A (en) | 2017-11-28 | 2017-11-28 | A kind of semi-automatic high temperature opens and closes automatically controlled semisphere valve without friction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107701758A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833210A (en) * | 2021-01-05 | 2021-05-25 | 洛阳三旋特种阀门有限公司 | High-pressure quick-opening ball valve |
| CN113405010A (en) * | 2021-08-18 | 2021-09-17 | 河南卫华重型机械股份有限公司 | Rotary ball electromagnetic valve based on crane walking wheel lubricating system |
| CN113803490A (en) * | 2021-11-01 | 2021-12-17 | 陈功强 | Semi-ball valve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2075282U (en) * | 1990-09-28 | 1991-04-17 | 黄爱光 | Plunger valve |
| EP0598222B1 (en) * | 1992-11-17 | 1996-05-08 | DEUTSCHE AUDCO GmbH | Ball valve |
| CN102269279A (en) * | 2011-07-20 | 2011-12-07 | 伯特利阀门集团有限公司 | Cast stone ball valve with combined seal |
| CN102401146A (en) * | 2010-09-14 | 2012-04-04 | 上海伟伦阀门有限公司 | Large-caliber small-torque ball valve |
| CN205504125U (en) * | 2016-04-12 | 2016-08-24 | 广西防城港核电有限公司 | Nuclear level electric actuator's local control box |
| CN206234393U (en) * | 2016-11-18 | 2017-06-09 | 浙江伟光泵阀制造有限公司 | On-line pressure sealant valve seat |
| CN107131318A (en) * | 2017-06-02 | 2017-09-05 | 浙江金浦实业有限公司 | It is sealed without friction ball valve with automatically controlling |
| CN206555478U (en) * | 2017-03-06 | 2017-10-13 | 湖南泵阀制造有限公司 | Two-way self sealss center line semisphere valve |
-
2017
- 2017-11-28 CN CN201711210545.5A patent/CN107701758A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2075282U (en) * | 1990-09-28 | 1991-04-17 | 黄爱光 | Plunger valve |
| EP0598222B1 (en) * | 1992-11-17 | 1996-05-08 | DEUTSCHE AUDCO GmbH | Ball valve |
| CN102401146A (en) * | 2010-09-14 | 2012-04-04 | 上海伟伦阀门有限公司 | Large-caliber small-torque ball valve |
| CN102269279A (en) * | 2011-07-20 | 2011-12-07 | 伯特利阀门集团有限公司 | Cast stone ball valve with combined seal |
| CN205504125U (en) * | 2016-04-12 | 2016-08-24 | 广西防城港核电有限公司 | Nuclear level electric actuator's local control box |
| CN206234393U (en) * | 2016-11-18 | 2017-06-09 | 浙江伟光泵阀制造有限公司 | On-line pressure sealant valve seat |
| CN206555478U (en) * | 2017-03-06 | 2017-10-13 | 湖南泵阀制造有限公司 | Two-way self sealss center line semisphere valve |
| CN107131318A (en) * | 2017-06-02 | 2017-09-05 | 浙江金浦实业有限公司 | It is sealed without friction ball valve with automatically controlling |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833210A (en) * | 2021-01-05 | 2021-05-25 | 洛阳三旋特种阀门有限公司 | High-pressure quick-opening ball valve |
| CN113405010A (en) * | 2021-08-18 | 2021-09-17 | 河南卫华重型机械股份有限公司 | Rotary ball electromagnetic valve based on crane walking wheel lubricating system |
| CN113405010B (en) * | 2021-08-18 | 2021-11-23 | 河南卫华重型机械股份有限公司 | Rotary ball electromagnetic valve based on crane walking wheel lubricating system |
| CN113803490A (en) * | 2021-11-01 | 2021-12-17 | 陈功强 | Semi-ball valve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180216 |