CN204459254U - A kind of aperture and the linear electric linear ball valve of flow - Google Patents
A kind of aperture and the linear electric linear ball valve of flow Download PDFInfo
- Publication number
- CN204459254U CN204459254U CN201520099419.7U CN201520099419U CN204459254U CN 204459254 U CN204459254 U CN 204459254U CN 201520099419 U CN201520099419 U CN 201520099419U CN 204459254 U CN204459254 U CN 204459254U
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- valve
- rod
- valve core
- ball valve
- aperture
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Electrically Driven Valve-Operating Means (AREA)
- Sliding Valves (AREA)
Abstract
The utility model provides a kind of aperture and the linear electric linear ball valve of flow, comprises V hole ball valve core (1), valve body (2), valve rod (3).The through hole that the center of V hole ball valve core that the utility model adopts is provided with cross section semicircular in shape and half square combination is called V duct; The center of valve body is valve core chamber; Be provided with flange above valve body, described flange center is provided with the rod aperture that valve core chamber communicates; Valve rod is the copper component of cylinder rod; V hole ball valve core is arranged in valve core chamber, and valve stem slides is positioned at rod aperture, and lower end and the V hole ball valve core of valve rod are fastened and connected, and the upper end of valve rod protrudes from above flange; During work, the aperture of V hole ball valve core and the flow flowing through valve body internal channel is utilized to be corresponding linear relationship, V hole ball Spool rotating is driven to carry out the technological scheme of linear scale control flow by motor driver through valve rod, make the electric linear valve for Flow-rate adjustment in automatic pilot line, the object reach simplified structure, reducing body, reduce costs, improve speed of response.
Description
Technical field
The utility model relates to a kind of ball valve, specifically refers to and is driven by motor, the electric linear ball valve that a kind of aperture and flow for automatically controlling keying and adjustment piping flow are linear.
Background technique
Linear valve is the valve of finer opening and flow linearly corresponding relation, and linear valve is for needing the pipeline of regulating and controlling flow; The aperture of ball valve, being called for short swing angle aperture, is determined by the corner dimension between the circular core bore of ball valve core and the internal channel of ball valve body, and because of the aperture of ball valve and flow be non-linear relation, therefore ball valve is only for the fast opening and closing of pipeline.Linear valve is generally linear gate valve, that is, the bar gate type valve of a kind of aperture and flow linearly corresponding relation; For the pipeline of automatic control and adjustment flow, prior art adopts by motor-driven linear gate valve, i.e. electric linear gate valve; Because electric linear gate valve drives gate to be elevated by electric motor driven screw, the aperture of electric linear gate valve, being called for short lifting aperture, is determined apart from width by the seam opened and closed between gate and the internal channel of gate valve, the therefore complex structure of electric linear gate valve, body is tall and big, cost occupies high, and keying and governing speed are slowly, and the speed of response namely automatically controlled is slow, therefore, there is complex structure in prior art, body is large, cost is high, the problems and shortcomings of low-response.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the utility model adopts the device be made up of V hole ball valve core, valve body, valve rod, and wherein, the through hole that the center of V hole ball valve core is provided with cross section semicircular in shape and half square combination is called V duct; The copper housing of hollow and thin-walled of the left and right directions be provided with centered by valve body, the internal channel of circular in cross-section, the left end of described internal channel is entrance point, and the right-hand member of internal channel is outlet end, and the middle part of internal channel is valve core chamber; The flange being provided with rectangular platform shape above of valve body is called flange, and the cylinder stepped shape through hole that described flange center is provided with above-below direction, lower end communicates with described valve core chamber is called rod aperture; Valve rod is the copper component of cylinder rod; V hole ball valve core is arranged in the described valve core chamber of valve body, and valve stem slides is positioned at the described rod aperture of valve body, the lower end of valve rod and being fastened and connected above of V hole ball valve core, and the upper end of valve rod protrudes from above described flange; During application, motor driver is connected to above flange, and the output terminal of motor driver is connected with the upper end of valve rod; During work, motor driver drives the aperture of ball Spool rotating control V hole, V hole ball valve core through valve rod; Because the aperture in the described V duct of V hole ball valve core is corresponding linear relationship with flow, make motor driver can carry out by the aperture of control V hole ball valve core the technological scheme that corresponding adjustment flows through the flow of this device entrance point and outlet end, a kind of aperture and the linear electric linear ball valve of flow are provided, be intended to make the electric linear valve for Flow-rate adjustment in automatic pilot line, the object reach simplified structure, reducing body, reduce costs, improve speed of response.
The purpose of this utility model is achieved in that a kind of aperture and the linear electric linear ball valve of flow, comprise V hole ball valve core, valve body, valve rod, wherein: described V hole ball valve core is spherical copper component, the through hole that the center of V hole ball valve core is provided with left and right directions is called V duct, the left part circular in cross-section in described V duct, the right part cross section semicircular in shape in described V duct and half square in conjunction with shape; The rectangular through slot that the top of V hole ball valve core is provided with fore-and-aft direction is called tongue-and-groove;
The copper component of hollow and thin-walled of the left and right directions be provided with centered by described valve body, the internal channel of circular in cross-section, the left end of described internal channel is entrance point, and the right-hand member of internal channel is outlet end, and the middle part of internal channel is valve core chamber; The flange being provided with rectangular platform shape above of valve body is called flange, and the cylinder stepped shape through hole that described flange center is provided with above-below direction, lower end communicates with described valve core chamber is called rod aperture;
Described valve rod is the copper component of cylinder rod, and the top of valve rod is provided with the joint for connecting motor drive outputs, and the cross section of described joint is long-round-shape, and the circular arc cylinder place of joint is provided with outside thread; In the middle part of valve rod, cylinder is provided with circular groove and is called seal groove; The step that the bottom of valve rod is provided with cross section rectangular is called tenon;
V hole ball valve core slides and seals the described valve core chamber being arranged in valve body, the described seal groove of valve rod is embedded with seal ring, valve stem slides and sealing is positioned at the described rod aperture of valve body, the described tenon of valve rod and the described tongue-and-groove of V hole ball valve core are fastened and connected, and the described joint of valve rod protrudes from above the described flange of valve body.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be face in the face of this device plan view, after be and described before relative face.
Working principle and beneficial effect
During application, motor driver is fixedly connected on above described flange, and the output terminal of motor driver is connected with the described joint of valve rod.
During work, motor driver drives the aperture of ball Spool rotating control V hole, V hole ball valve core through valve rod, because the rotation aperture in the described V duct of V hole ball valve core is corresponding linear relationship with flow, make motor driver can carry out by the rotation aperture of control V hole ball valve core the flow that corresponding adjustment flow through described entrance point and outlet end.
This apparatus structure is simple, reliable operation, rotation aperture and the flow of V hole ball valve core are corresponding linear relationship, electric linear gate valve can be substituted for adjust flux in automatic pilot line, in addition, because the swing angle aperture speed of response of V hole ball valve core is higher than the lifting aperture speed of response of gate valve, therefore, it is possible to improve the automatic control speed of response of automatic control piping system entirety, make the electric linear valve for Flow-rate adjustment in automatic pilot line, simplify the structure, reduce body, reduce cost, improve speed of response.
Above-mentioned, the utility model adopts the device be made up of V hole ball valve core, valve body, valve rod, and wherein, the through hole that the center of V hole ball valve core is provided with cross section semicircular in shape and half square combination is called V duct, the copper housing of hollow and thin-walled of the left and right directions be provided with centered by valve body, the internal channel of circular in cross-section, the left end of described internal channel is entrance point, and the right-hand member of internal channel is outlet end, and the middle part of internal channel is valve core chamber, the flange being provided with rectangular platform shape above of valve body is called flange, and the cylinder stepped shape through hole that described flange center is provided with above-below direction, lower end communicates with described valve core chamber is called rod aperture, valve rod is the copper component of cylinder rod, V hole ball valve core is arranged in the described valve core chamber of valve body, and valve stem slides is positioned at the described rod aperture of valve body, the lower end of valve rod and being fastened and connected above of V hole ball valve core, and the upper end of valve rod protrudes from above described flange, during application, motor driver is connected to above flange, and the output terminal of motor driver is connected with the upper end of valve rod, during work, motor driver drives the aperture of ball Spool rotating control V hole, V hole ball valve core through valve rod, because the aperture in the described V duct of V hole ball valve core is corresponding linear relationship with flow, make motor driver can carry out by the aperture of control V hole ball valve core the technological scheme that corresponding adjustment flows through the flow of this device entrance point and outlet end, overcome prior art and there is complex structure, body is large, cost is high, the problems and shortcomings of low-response, a kind of aperture provided and the linear electric linear ball valve of flow, make the electric linear valve for Flow-rate adjustment in automatic pilot line, reach simplified structure, reduce body, reduce costs, improve the object of speed of response.
Accompanying drawing explanation
Fig. 1 is that the master of the linear electric linear ball valve of a kind of aperture of the present utility model and flow looks sectional structure schematic diagram;
Fig. 2 is that the master of the V hole ball valve core 1 of the linear electric linear ball valve of a kind of aperture of the present utility model and flow looks sectional structure schematic diagram;
Fig. 3 is that projection drawing is looked on the right side of Fig. 2;
Fig. 4 is that projection drawing is looked on a left side of Fig. 2;
Fig. 5 is that the external structure axle of the linear electric linear ball valve of a kind of aperture of the present utility model and flow measures intention.
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but should not be construed as any restriction of the present utility model.
In figure: V hole ball valve core 1, valve body 2, flange 21, valve rod 3.
Embodiment
Consult Fig. 1 ~ Fig. 5, a kind of aperture of the present utility model and the linear electric linear ball valve of flow, comprise V hole ball valve core 1, valve body 2, valve rod 3, wherein: described V hole ball valve core 1 is spherical copper component, the through hole that the center of V hole ball valve core 1 is provided with left and right directions is called V duct, the left part circular in cross-section in described V duct, the right part cross section semicircular in shape in described V duct and half square in conjunction with shape; The rectangular through slot that the top of V hole ball valve core 1 is provided with fore-and-aft direction is called tongue-and-groove;
The copper component of hollow and thin-walled of the left and right directions be provided with centered by described valve body 2, the internal channel of circular in cross-section, the left end of described internal channel is entrance point, and the right-hand member of internal channel is outlet end, and the middle part of internal channel is valve core chamber; The flange being provided with rectangular platform shape above of valve body 2 is called flange 21, and the cylinder stepped shape through hole that described flange 21 center is provided with above-below direction, lower end communicates with described valve core chamber is called rod aperture;
Described valve rod 3 is the copper component of cylinder rod, and the top of valve rod 3 is provided with the joint for connecting motor drive outputs, and the cross section of described joint is long-round-shape, and the circular arc cylinder place of joint is provided with outside thread; In the middle part of valve rod 3, cylinder is provided with circular groove and is called seal groove; The step that the bottom of valve rod 3 is provided with cross section rectangular is called tenon;
V hole ball valve core 1 slides and seals the described valve core chamber being arranged in valve body 2, the described seal groove of valve rod 3 is embedded with seal ring, valve rod 3 slides and seals the described rod aperture being positioned at valve body 2, the described tenon of valve rod 3 and the described tongue-and-groove of V hole ball valve core 1 are fastened and connected, and the described joint of valve rod 3 protrudes from above the described flange 21 of valve body 2.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be face in the face of this device plan view, after be and described before relative face.
Working principle and beneficial effect
During application, motor driver is fixedly connected on above described flange 21, and the output terminal of motor driver is connected with the described joint of valve rod 3.
During work, motor driver drives V hole ball valve core 1 to rotate the aperture of control V hole ball valve core 1 through valve rod 3, because the rotation aperture in the described V duct of V hole ball valve core 1 is corresponding linear relationship with flow, make motor driver can carry out by the rotation aperture of control V hole ball valve core 1 flow that corresponding adjustment flow through described entrance point and outlet end.
This apparatus structure is simple, reliable operation, rotation aperture and the flow of V hole ball valve core 1 are corresponding linear relationship, electric linear gate valve can be substituted for adjust flux in automatic pilot line, in addition, because the swing angle aperture speed of response of V hole ball valve core 1 is higher than the lifting aperture speed of response of gate valve, therefore, it is possible to improve the automatic control speed of response of automatic control piping system entirety, make the electric linear valve for Flow-rate adjustment in automatic pilot line, simplify the structure, reduce body, reduce cost, improve speed of response.
Claims (1)
1. an aperture and the linear electric linear ball valve of flow, comprise V hole ball valve core (1), valve body (2), valve rod (3), it is characterized in that: described V hole ball valve core (1) is spherical copper component, the through hole that the center in V hole ball valve core (1) is provided with left and right directions is called V duct, the left part circular in cross-section in described V duct, the right part cross section semicircular in shape in described V duct and half square in conjunction with shape; The rectangular through slot that the top in V hole ball valve core (1) is provided with fore-and-aft direction is called tongue-and-groove;
The copper component of hollow and thin-walled of the left and right directions be provided with centered by described valve body (2), the internal channel of circular in cross-section, the left end of described internal channel is entrance point, and the right-hand member of internal channel is outlet end, and the middle part of internal channel is valve core chamber; The flange being provided with rectangular platform shape above of valve body (2) is called flange (21), and the cylinder stepped shape through hole that described flange (21) center is provided with above-below direction, lower end communicates with described valve core chamber is called rod aperture;
The copper component that described valve rod (3) is cylinder rod, the top of valve rod (3) is provided with the joint for connecting motor drive outputs, and the cross section of described joint is long-round-shape, and the circular arc cylinder place of joint is provided with outside thread; Valve rod (3) middle part cylinder is provided with circular groove and is called seal groove; The step that the bottom of valve rod (3) is provided with cross section rectangular is called tenon;
Slide and seal the described valve core chamber being arranged in valve body (2) in V hole ball valve core (1), the described seal groove of valve rod (3) is embedded with seal ring, valve rod (3) slides and seals the described rod aperture being positioned at valve body (2), the described tenon of valve rod (3) and the described tongue-and-groove in V hole ball valve core (1) are fastened and connected, and the described joint of valve rod (3) protrudes from above the described flange (21) of valve body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520099419.7U CN204459254U (en) | 2015-02-05 | 2015-02-05 | A kind of aperture and the linear electric linear ball valve of flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520099419.7U CN204459254U (en) | 2015-02-05 | 2015-02-05 | A kind of aperture and the linear electric linear ball valve of flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204459254U true CN204459254U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520099419.7U Expired - Fee Related CN204459254U (en) | 2015-02-05 | 2015-02-05 | A kind of aperture and the linear electric linear ball valve of flow |
Country Status (1)
| Country | Link |
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| CN (1) | CN204459254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653806A (en) * | 2015-02-05 | 2015-05-27 | 宁波日安阀门有限公司 | Electric linear ball valve with opening degree and flow rate linear relationship |
-
2015
- 2015-02-05 CN CN201520099419.7U patent/CN204459254U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653806A (en) * | 2015-02-05 | 2015-05-27 | 宁波日安阀门有限公司 | Electric linear ball valve with opening degree and flow rate linear relationship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |