CN105546147A - Ball valve capable of disengaging from valve base and using method thereof - Google Patents
Ball valve capable of disengaging from valve base and using method thereof Download PDFInfo
- Publication number
- CN105546147A CN105546147A CN201610112760.0A CN201610112760A CN105546147A CN 105546147 A CN105546147 A CN 105546147A CN 201610112760 A CN201610112760 A CN 201610112760A CN 105546147 A CN105546147 A CN 105546147A
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- Prior art keywords
- valve
- valve seat
- depth
- degree
- mounting hole
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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
- F16K5/06—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 with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or actuating means
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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
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
Abstract
The invention discloses a ball valve capable of disengaging from a valve base and a using method thereof. A plurality of evenly-distributed screw holes are machined in the back side of the valve base. Each screw hole is in threaded connection with a magnetic movable rod arranged at the valve body inlet flange end, and an adjusting gasket used for adjusting the stroke of the magnetic movable rod is arranged on the outer side of the magnetic movable rod, and an annular electromagnet matched with the magnetic movable rod is arranged on the outer side of the adjusting gasket and installed on a magnetic bottom plate which is connected with a valve body inlet flange. Above the screw holes, a spring installing hole is formed in the valve base, one end of a spring is supported at the bottom of the spring installing hole, and the other end of the spring is supported on a valve body. The ball valve is reasonable in structure, friction in the switching process is small, and service life is long.
Description
Technical field
The present invention relates to a kind of ball valve and the using method thereof that depart from valve seat.
Background technique
In the switching process of ball valve, spheroid is close to valve seat all the time, and contact surface exists the sealing force guaranteeing to seal; Particularly high pressure valve sealing force is large, and friction is violent, and not only driving moment is large, cost is high, energy consumption is high, and sealing surface is short for working life.
Summary of the invention
The object of the present invention is to provide a kind of rational in infrastructure, switching process friction be little, the ball valve of the departed from valve seat of long service life and using method thereof.
Technical solution of the present invention is:
A kind of ball valve departing from valve seat, comprise valve body, valve seat, spheroid, valve rod, it is characterized in that: be processed with multiple uniform screw at the valve seat back side, each screw and a magnetic lever being arranged on valve body inlet flange end are threaded connection, the arranged outside of magnetic lever is for adjusting the adjustment pad of magnetic lever stroke, the ring electromagnet that adjustment pad arranged outside coordinates with magnetic lever, ring electromagnet is contained on magnet base plate, magnet base plate and valve body inlet Flange joint; Above described screw, valve seat arranges spring mounting hole, one end of spring is supported on the bottom of spring mounting hole, and the other end of spring is supported on valve body.
Magnet base plate is connected by junction of the edges of two sheets of paper screw with valve body inlet flange.
Magnet base plate and valve body inlet flange are threaded connection, and base plate arranges outside thread, and valve body inlet flange arranges internal thread.
The degree of depth of spring mounting hole is 50 ~ 200% of the tapped hole degree of depth.
The degree of depth of spring mounting hole is 50% of the tapped hole degree of depth.
The degree of depth of spring mounting hole is 80% of the tapped hole degree of depth.
The degree of depth of spring mounting hole is 100% of the tapped hole degree of depth.
The degree of depth of spring mounting hole is 150% of the tapped hole degree of depth.
The degree of depth of spring mounting hole is 200% of the tapped hole degree of depth.
A kind of using method departing from the ball valve of valve seat, it is characterized in that: close valve: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to turn clockwise 90 ° simultaneously, after being rotated in place, and ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface;
Valve opening: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to be rotated counterclockwise 90 ° simultaneously, after being rotated in place, ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface.
The present invention is rational in infrastructure, little, the long service life of switching process friction.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of one embodiment of the invention.
Embodiment
Embodiment 1:
A kind of ball valve departing from valve seat, comprise valve body 1, valve seat 2, spheroid 3, valve rod 4, multiple uniform screw 5 is processed with at the valve seat back side, each screw and a magnetic lever 6 being arranged on valve body inlet flange end are threaded connection, the arranged outside of magnetic lever is for adjusting the adjustment pad 7 of magnetic lever stroke, the ring electromagnet 8 that adjustment pad arranged outside coordinates with magnetic lever, ring electromagnet is contained on magnet base plate 9, magnet base plate and valve body inlet Flange joint; Above described screw, on valve seat, arrange spring mounting hole 10, one end of spring 11 is supported on the bottom of spring mounting hole, and the other end of spring is supported on valve body.
Magnet base plate is connected by junction of the edges of two sheets of paper screw 12 with valve body inlet flange.
The degree of depth of spring mounting hole is 50% of the tapped hole degree of depth.
A kind of using method departing from the ball valve of valve seat, close valve: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to turn clockwise 90 ° simultaneously, after being rotated in place, and ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface;
Valve opening: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to be rotated counterclockwise 90 ° simultaneously, after being rotated in place, ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface.
Embodiment 2:
A kind of ball valve departing from valve seat, comprise valve body, valve seat, spheroid, valve rod, multiple uniform screw is processed with at the valve seat back side, each screw and a magnetic lever being arranged on valve body inlet flange end are threaded connection, the arranged outside of magnetic lever is for adjusting the adjustment pad of magnetic lever stroke, the ring electromagnet that adjustment pad arranged outside coordinates with magnetic lever, ring electromagnet is contained on magnet base plate, magnet base plate and valve body inlet Flange joint; Above described screw, valve seat arranges spring mounting hole, one end of spring is supported on the bottom of spring mounting hole, and the other end of spring is supported on valve body.
Magnet base plate and valve body inlet flange are threaded connection, and base plate arranges outside thread, and valve body inlet flange arranges internal thread.
The degree of depth of spring mounting hole is 80% of the tapped hole degree of depth.
A kind of using method departing from the ball valve of valve seat, close valve: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to turn clockwise 90 ° simultaneously, after being rotated in place, and ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface;
Valve opening: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to be rotated counterclockwise 90 ° simultaneously, after being rotated in place, ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface.
Embodiment 3:
A kind of ball valve departing from valve seat, comprise valve body, valve seat, spheroid, valve rod, multiple uniform screw is processed with at the valve seat back side, each screw and a magnetic lever being arranged on valve body inlet flange end are threaded connection, the arranged outside of magnetic lever is for adjusting the adjustment pad of magnetic lever stroke, the ring electromagnet that adjustment pad arranged outside coordinates with magnetic lever, ring electromagnet is contained on magnet base plate, magnet base plate and valve body inlet Flange joint; Above described screw, valve seat arranges spring mounting hole, one end of spring is supported on the bottom of spring mounting hole, and the other end of spring is supported on valve body.
Magnet base plate and valve body inlet flange are threaded connection, and base plate arranges outside thread, and valve body inlet flange arranges internal thread.
The degree of depth of spring mounting hole is 100% of the tapped hole degree of depth.
A kind of using method departing from the ball valve of valve seat, close valve: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to turn clockwise 90 ° simultaneously, after being rotated in place, and ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface;
Valve opening: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to be rotated counterclockwise 90 ° simultaneously, after being rotated in place, ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface.
Embodiment 4:
A kind of ball valve departing from valve seat, comprise valve body, valve seat, spheroid, valve rod, multiple uniform screw is processed with at the valve seat back side, each screw and a magnetic lever being arranged on valve body inlet flange end are threaded connection, the arranged outside of magnetic lever is for adjusting the adjustment pad of magnetic lever stroke, the ring electromagnet that adjustment pad arranged outside coordinates with magnetic lever, ring electromagnet is contained on magnet base plate, magnet base plate and valve body inlet Flange joint; Above described screw, valve seat arranges spring mounting hole, one end of spring is supported on the bottom of spring mounting hole, and the other end of spring is supported on valve body.
Magnet base plate and valve body inlet flange are threaded connection, and base plate arranges outside thread, and valve body inlet flange arranges internal thread.
The degree of depth of spring mounting hole is 150% of the tapped hole degree of depth.
A kind of using method departing from the ball valve of valve seat, close valve: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to turn clockwise 90 ° simultaneously, after being rotated in place, and ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface;
Valve opening: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to be rotated counterclockwise 90 ° simultaneously, after being rotated in place, ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface.
Embodiment 5:
A kind of ball valve departing from valve seat, comprise valve body, valve seat, spheroid, valve rod, multiple uniform screw is processed with at the valve seat back side, each screw and a magnetic lever being arranged on valve body inlet flange end are threaded connection, the arranged outside of magnetic lever is for adjusting the adjustment pad of magnetic lever stroke, the ring electromagnet that adjustment pad arranged outside coordinates with magnetic lever, ring electromagnet is contained on magnet base plate, magnet base plate and valve body inlet Flange joint; Above described screw, valve seat arranges spring mounting hole, one end of spring is supported on the bottom of spring mounting hole, and the other end of spring is supported on valve body.
Magnet base plate and valve body inlet flange are threaded connection, and base plate arranges outside thread, and valve body inlet flange arranges internal thread.
The degree of depth of spring mounting hole is the tapped hole degree of depth: 200%.
A kind of using method departing from the ball valve of valve seat, close valve: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to turn clockwise 90 ° simultaneously, after being rotated in place, and ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface;
Valve opening: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to be rotated counterclockwise 90 ° simultaneously, after being rotated in place, ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface.
Embodiment 6:
A kind of ball valve departing from valve seat, comprise valve body, valve seat, spheroid, valve rod, multiple uniform screw is processed with at the valve seat back side, each screw and a magnetic lever being arranged on valve body inlet flange end are threaded connection, the arranged outside of magnetic lever is for adjusting the adjustment pad of magnetic lever stroke, the ring electromagnet that adjustment pad arranged outside coordinates with magnetic lever, ring electromagnet is contained on magnet base plate, magnet base plate and valve body inlet Flange joint; Above described screw, valve seat arranges spring mounting hole, one end of spring is supported on the bottom of spring mounting hole, and the other end of spring is supported on valve body.
Magnet base plate is connected by junction of the edges of two sheets of paper screw with valve body inlet flange.
The degree of depth of spring mounting hole is 120% of the tapped hole degree of depth.
A kind of using method departing from the ball valve of valve seat, close valve: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to turn clockwise 90 ° simultaneously, after being rotated in place, and ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface;
Valve opening: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to be rotated counterclockwise 90 ° simultaneously, after being rotated in place, ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface.
Embodiment 7:
A kind of ball valve departing from valve seat, comprise valve body, valve seat, spheroid, valve rod, multiple uniform screw is processed with at the valve seat back side, each screw and a magnetic lever being arranged on valve body inlet flange end are threaded connection, the arranged outside of magnetic lever is for adjusting the adjustment pad of magnetic lever stroke, the ring electromagnet that adjustment pad arranged outside coordinates with magnetic lever, ring electromagnet is contained on magnet base plate, magnet base plate and valve body inlet Flange joint; Above described screw, valve seat arranges spring mounting hole, one end of spring is supported on the bottom of spring mounting hole, and the other end of spring is supported on valve body.
Magnet base plate is connected by junction of the edges of two sheets of paper screw with valve body inlet flange.
The degree of depth of spring mounting hole is 140% of the tapped hole degree of depth.
A kind of using method departing from the ball valve of valve seat, close valve: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to turn clockwise 90 ° simultaneously, after being rotated in place, and ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface;
Valve opening: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to be rotated counterclockwise 90 ° simultaneously, after being rotated in place, ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface.
Embodiment 8:
A kind of ball valve departing from valve seat, comprise valve body, valve seat, spheroid, valve rod, multiple uniform screw is processed with at the valve seat back side, each screw and a magnetic lever being arranged on valve body inlet flange end are threaded connection, the arranged outside of magnetic lever is for adjusting the adjustment pad of magnetic lever stroke, the ring electromagnet that adjustment pad arranged outside coordinates with magnetic lever, ring electromagnet is contained on magnet base plate, magnet base plate and valve body inlet Flange joint; Above described screw, valve seat arranges spring mounting hole, one end of spring is supported on the bottom of spring mounting hole, and the other end of spring is supported on valve body.
Magnet base plate is connected by junction of the edges of two sheets of paper screw with valve body inlet flange.
The degree of depth of spring mounting hole is 70% of the tapped hole degree of depth.
A kind of using method departing from the ball valve of valve seat, close valve: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to turn clockwise 90 ° simultaneously, after being rotated in place, and ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface;
Valve opening: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to be rotated counterclockwise 90 ° simultaneously, after being rotated in place, ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface.
Embodiment 9:
A kind of ball valve departing from valve seat, comprise valve body, valve seat, spheroid, valve rod, multiple uniform screw is processed with at the valve seat back side, each screw and a magnetic lever being arranged on valve body inlet flange end are threaded connection, the arranged outside of magnetic lever is for adjusting the adjustment pad of magnetic lever stroke, the ring electromagnet that adjustment pad arranged outside coordinates with magnetic lever, ring electromagnet is contained on magnet base plate, magnet base plate and valve body inlet Flange joint; Above described screw, valve seat arranges spring mounting hole, one end of spring is supported on the bottom of spring mounting hole, and the other end of spring is supported on valve body.
Magnet base plate is connected by junction of the edges of two sheets of paper screw with valve body inlet flange.
The degree of depth of spring mounting hole is 90% of the tapped hole degree of depth.
A kind of using method departing from the ball valve of valve seat, close valve: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to turn clockwise 90 ° simultaneously, after being rotated in place, and ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface;
Valve opening: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to be rotated counterclockwise 90 ° simultaneously, after being rotated in place, ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface.
Claims (10)
1. one kind can depart from the ball valve of valve seat, comprise valve body, valve seat, spheroid, valve rod, it is characterized in that: be processed with multiple uniform screw at the valve seat back side, each screw and a magnetic lever being arranged on valve body inlet flange end are threaded connection, the arranged outside of magnetic lever is for adjusting the adjustment pad of magnetic lever stroke, the ring electromagnet that adjustment pad arranged outside coordinates with magnetic lever, ring electromagnet is contained on magnet base plate, magnet base plate and valve body inlet Flange joint; Above described screw, valve seat arranges spring mounting hole, one end of spring is supported on the bottom of spring mounting hole, and the other end of spring is supported on valve body.
2. a kind of ball valve departing from valve seat according to claim 1, is characterized in that: magnet base plate is connected by junction of the edges of two sheets of paper screw with valve body inlet flange.
3. a kind of ball valve departing from valve seat according to claim 1, is characterized in that: magnet base plate and valve body inlet flange are threaded connection, and base plate arranges outside thread, and valve body inlet flange arranges internal thread.
4. a kind of ball valve departing from valve seat according to claim 1,2 or 3, is characterized in that: the degree of depth of spring mounting hole is 50 ~ 200% of the tapped hole degree of depth.
5. a kind of ball valve departing from valve seat according to claim 4, is characterized in that: the degree of depth of spring mounting hole is 50% of the tapped hole degree of depth.
6. a kind of ball valve departing from valve seat according to claim 4, is characterized in that: the degree of depth of spring mounting hole is 80% of the tapped hole degree of depth.
7. a kind of ball valve departing from valve seat according to claim 4, is characterized in that: the degree of depth of spring mounting hole is 100% of the tapped hole degree of depth.
8. a kind of ball valve departing from valve seat according to claim 4, is characterized in that: the degree of depth of spring mounting hole is 150% of the tapped hole degree of depth.
9. a kind of ball valve departing from valve seat according to claim 4, is characterized in that: the degree of depth of spring mounting hole is 200% of the tapped hole degree of depth.
10. the using method departing from the ball valve of valve seat according to claim 1, it is characterized in that: close valve: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to turn clockwise 90 ° simultaneously, after being rotated in place, and ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface;
Valve opening: ring electromagnet obtains electric, magnetic lever drives valve seat to be moved to the left 0.5-1mm under magnetic force, valve seat and spheroid are thrown off completely, valve rod drives spheroid to be rotated counterclockwise 90 ° simultaneously, after being rotated in place, ring electromagnet dead electricity, valve seat moves right under spring force, is adjacent to spherome surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112760.0A CN105546147A (en) | 2016-03-01 | 2016-03-01 | Ball valve capable of disengaging from valve base and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112760.0A CN105546147A (en) | 2016-03-01 | 2016-03-01 | Ball valve capable of disengaging from valve base and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105546147A true CN105546147A (en) | 2016-05-04 |
Family
ID=55825560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610112760.0A Pending CN105546147A (en) | 2016-03-01 | 2016-03-01 | Ball valve capable of disengaging from valve base and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105546147A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856990A (en) * | 2022-07-07 | 2022-08-05 | 四川蓝梵环保科技有限公司 | Check valve and sewage pump with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2493792Y (en) * | 2001-06-19 | 2002-05-29 | 戚鹏飞 | Magnetic force controlled flaot ball valve |
| US20020063229A1 (en) * | 2000-11-30 | 2002-05-30 | Metal Industries Research & Development Centre | Ball valve having a magnetic seat sealing device |
| CN102878311A (en) * | 2012-09-11 | 2013-01-16 | 宝钢不锈钢有限公司 | Electromagnetic double-sided sealing valve |
| CN105065705A (en) * | 2015-08-07 | 2015-11-18 | 岳阳东方自控工程设备有限公司 | Fixed ball valve with electromagnetic suspension valve bases |
| CN205401795U (en) * | 2016-03-01 | 2016-07-27 | 江苏神通阀门股份有限公司 | Ball valve that can break away from disk seat |
-
2016
- 2016-03-01 CN CN201610112760.0A patent/CN105546147A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020063229A1 (en) * | 2000-11-30 | 2002-05-30 | Metal Industries Research & Development Centre | Ball valve having a magnetic seat sealing device |
| CN2493792Y (en) * | 2001-06-19 | 2002-05-29 | 戚鹏飞 | Magnetic force controlled flaot ball valve |
| CN102878311A (en) * | 2012-09-11 | 2013-01-16 | 宝钢不锈钢有限公司 | Electromagnetic double-sided sealing valve |
| CN105065705A (en) * | 2015-08-07 | 2015-11-18 | 岳阳东方自控工程设备有限公司 | Fixed ball valve with electromagnetic suspension valve bases |
| CN205401795U (en) * | 2016-03-01 | 2016-07-27 | 江苏神通阀门股份有限公司 | Ball valve that can break away from disk seat |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856990A (en) * | 2022-07-07 | 2022-08-05 | 四川蓝梵环保科技有限公司 | Check valve and sewage pump with same |
| CN114856990B (en) * | 2022-07-07 | 2022-10-18 | 四川蓝梵环保科技有限公司 | Check valve and sewage pump with same |
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Application publication date: 20160504 |
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| RJ01 | Rejection of invention patent application after publication |