CN110030393A - A kind of flow control valve - Google Patents
A kind of flow control valve Download PDFInfo
- Publication number
- CN110030393A CN110030393A CN201910403648.6A CN201910403648A CN110030393A CN 110030393 A CN110030393 A CN 110030393A CN 201910403648 A CN201910403648 A CN 201910403648A CN 110030393 A CN110030393 A CN 110030393A
- Authority
- CN
- China
- Prior art keywords
- discharge orifice
- hole
- flow control
- control valve
- adjusting ring
- 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.)
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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
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
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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
- F16K5/04—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 cylindrical surfaces; Packings therefor
- F16K5/0407—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 cylindrical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in 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
- F16K5/04—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 cylindrical surfaces; Packings therefor
- F16K5/0442—Spindles and 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
- F16K5/04—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 cylindrical surfaces; Packings therefor
- F16K5/0457—Packings
- F16K5/0471—Packings between housing and plug
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The present invention relates to a kind of flow control valves；Chisel the first through hole on adjusting ring gradually far from the first discharge orifice by the adjusting rod in rotation valve body, the side of adjusting ring, which is chiseled, in the process gradually blocks the first discharge orifice, realizes the flow of control gas or liquid；Since directly the first discharge orifice is connected with the second discharge orifice for first through hole, gas or liquid are exported by first through hole from the second discharge orifice from the input of the first discharge orifice；Or indirectly the first discharge orifice is connected with the second discharge orifice by valve opening for first through hole, both first through hole was connected by adjusting ring to the valve opening part between the second discharge orifice with the second discharge orifice, gas or liquid are inputted from the first discharge orifice passes sequentially through first through hole, and valve opening is exported from the second discharge orifice；Or due to the first discharge orifice of first through hole face, first through hole and the second discharge orifice are conducted by the second through-hole on adjusting rod, and gas or liquid pass sequentially through first through hole from the input of the first discharge orifice, and the second through-hole is exported from the second discharge orifice；Precision is high, and at low cost, applicability is extensive.
Description
Technical field
The present invention relates to valve technology fields, more specifically to a kind of flow control valve.
Background technique
The accurate control of gas or fluid flow, is always problem, the equipment controlled on the market about gas flow at present
The defect of (being commonly called as flow valve) is that precision is low, and error is big, the service life is short, is unable to satisfy the need of real Technology Times production and life
It wants.
Existing flow valve passes through the distance between regulating piston and gas nozzle control flow mostly, and piston is often and valve
Body is threadedly coupled, but is threadedly coupled and is itself had fit-up gap, therefore there is control precision is low；Due to certain high-new industries
It is very high to the traffic requirement of gas, and electronic flow control valve price at present on the market is generally relatively high, and controls essence
It spends lower；Customization meets the electronic flow control valve price of required precision costly, and it is practical raw to be unable to satisfy high tip industry
It produces and needs, therefore many technical solutions can not be carried out in actual production.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of precision height, volume
It is small, at low cost, the extensive flow control valve of applicability.
The technical solution adopted by the present invention to solve the technical problems is:
Construct a kind of flow control valve, including valve body and adjusting ring, wherein valve opening, the valve body are equipped in the valve body
On be additionally provided with the first discharge orifice and the second discharge orifice that the valve opening is in communication with the outside；Rotation is equipped with adjusting rod, institute in the valve opening
It states and adjusts snare on the adjusting rod and be tightly attached to the valve body；The adjusting ring is by first discharge orifice and the second
Hole is isolated；The side surface of the adjusting ring is equipped with, and first discharge orifice and second discharge orifice be directly or indirectly connected
The side surface of first through hole or the adjusting ring is equipped with the first through hole of the first discharge orifice described in face, and the adjusting rod is equipped with
The second through-hole that the first through hole and second discharge orifice are conducted.
Flow control valve of the present invention, wherein the side surface of the adjusting ring is additionally provided with groove, and the groove is in arc
Shape or non-arc are located on the adjusting ring；First discharge orifice described in the groove face, the groove and the first through hole phase
Connection.
Flow control valve of the present invention, wherein the depth of the first end of the groove to second end by chiseling gradual change deeply
It shallowly or is in shape with one climax following another.
Flow control valve of the present invention, wherein the width of the first end of the groove to second end is in wide or non-
It is wide.
Flow control valve of the present invention, wherein the notch of the groove to slot bottom is in wide or non-wide.
Flow control valve of the present invention, wherein the first end of the groove is of a straight line type to second end or non-rectilinear
Type.
Flow control valve of the present invention, wherein the arc length of the arc is less than the perimeter or described of the adjusting ring
The diameter that the length of arc subtracts first discharge orifice is less than or equal to the perimeter of the adjusting ring.
Flow control valve of the present invention, wherein the flow control valve further includes the first sealing ring and the second sealing
Circle, first sealing ring and second sealing ring cover on the adjusting rod, and are tightly attached to the valve body；Described
One sealing ring is located at the top of the adjusting ring, and second sealing ring is located at the lower section of the adjusting ring.
Flow control valve of the present invention, wherein the first-class hole is located at the side of the valve body, the second
Hole is located at the side or upper surface of the valve body.
Flow control valve of the present invention, wherein the first discharge orifice described in one end face of the first through hole and another
Rectify to second discharge orifice or the other end closely from second discharge orifice.
The beneficial effects of the present invention are: the adjusting rod in rotation valve body chisels the first through hole on adjusting ring gradually far from the
One discharge orifice, the side of adjusting ring, which is chiseled, in the process gradually blocks the first discharge orifice, realizes the flow of control gas or liquid；Due to
Directly the first discharge orifice is connected with the second discharge orifice for first through hole, and gas or liquid are from the input of the first discharge orifice by first through hole from the
Two discharge orifices output, on the contrary it is then from the first discharge orifice output；Or first through hole passes through valve opening indirectly by the first discharge orifice and the second discharge orifice
Conducting, both first through hole was connected with the second discharge orifice by adjusting ring to the valve opening part between the second discharge orifice, gas or liquid from
The input of first discharge orifice passes sequentially through first through hole, and valve opening is exported from the second discharge orifice, on the contrary it is then from the output of the first discharge orifice；Or due to
First through hole and the second discharge orifice are conducted by the first discharge orifice of first through hole face, the second through-hole on adjusting rod, gas or liquid
Pass sequentially through first through hole from the input of the first discharge orifice, the second through-hole is exported from the second discharge orifice, on the contrary it is then from the output of the first discharge orifice；
Realize that precision is high, small in size, at low cost, applicability is extensive.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the invention will be further described, and the accompanying drawings in the following description is only section Example of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other accompanying drawings:
Fig. 1 is present pre-ferred embodiments one, the flow control valve of embodiment two and embodiment three and example IV
Explosive view；
Fig. 2 is present pre-ferred embodiments one, the flow control valve of embodiment two and embodiment three and example IV
Cross-sectional view；
Fig. 3 is present pre-ferred embodiments one, the flow control valve of embodiment two and embodiment three and example IV
The schematic diagram of adjusting ring；
Fig. 4 is present pre-ferred embodiments one, and the first through hole of the flow control valve of embodiment two is directly by the first discharge orifice
The cross-sectional view be connected with the second discharge orifice；
Fig. 5 is present pre-ferred embodiments one, the flow control valve of embodiment two and embodiment three and example IV
The cross-sectional view of first through hole；
Fig. 6 is that the groove of the flow control valve of present pre-ferred embodiments two and example IV is the cross-sectional view of arc；
Fig. 7 be the flow control valve of present pre-ferred embodiments two and example IV groove be non-arc when section view
Figure；
Fig. 8 is that the first end of the groove of the flow control valve of present pre-ferred embodiments two and example IV is in second end
Linear side view；
Fig. 9 is that the first end of the groove of the flow control valve of present pre-ferred embodiments two and example IV is in second end
Nonlinear side view.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of the embodiment of the present invention clearer, implement below in conjunction with the present invention
Technical solution in example carries out clear, complete description, it is clear that and described embodiment is section Example of the invention, and
It is not all of embodiment.Based on the embodiment of the present invention, those of ordinary skill in the art are not before making the creative labor
Every other embodiment obtained is put, protection scope of the present invention is belonged to.
Embodiment one:
Flow control valve provided by the invention, as shown in Figure 1, simultaneously refering to Fig. 2 to Fig. 9, including valve body 100 and adjusting ring
200, it is equipped with valve opening 101 in valve body 100, the first discharge orifice 1011 that valve opening 101 is in communication with the outside and the are additionally provided on valve body 100
Two discharge orifices 1012；Rotation is equipped with adjusting rod 102 in valve opening 101, and 200 sets of adjusting ring on adjusting rod 102 and are tightly attached to valve body
100；Adjusting ring 200 is isolated by the first discharge orifice 1011 with the second discharge orifice 1012；
The side surface of adjusting ring 200 is equipped with first that the first discharge orifice 1011 and the second discharge orifice 1012 are directly or indirectly connected
Through-hole 201；
Adjusting rod 102 in rotation valve body 100 chisels the first through hole 201 on adjusting ring 200 gradually far from the first discharge orifice
1011, the side of adjusting ring 200, which is chiseled, in the process gradually blocks the first discharge orifice 1011, realizes the stream of control gas or liquid
Amount；Since directly the first discharge orifice 1011 and the second discharge orifice 1012 are connected for first through hole 201, gas or liquid are from the first discharge orifice
1011 inputs exports from the second discharge orifice 1012 by first through hole 201, it is on the contrary then from the output of the first discharge orifice 1011；Or first through hole
201 indirectly the first discharge orifice 1011 and the second discharge orifice 1012 are connected by valve opening 101, and both first through hole 201 passed through adjusting ring
101 part of valve opening between 200 to the second discharge orifices 1012 and the second discharge orifice 1012 are connected, and gas or liquid are from the first discharge orifice 1011
Input passes sequentially through first through hole 201, valve opening 101, exports from the second discharge orifice 1012, on the contrary it is then from the output of the first discharge orifice 1011；
Realize that precision is high, small in size, at low cost, applicability is extensive.
As depicted in figs. 1 and 2, flow control valve further includes the first sealing ring 1022 and the second sealing ring 1023, and first is close
Seal 1022 and the second sealing ring 1023 cover on adjusting rod 102, and are tightly attached to valve body 100；First sealing ring 1022
In the top of adjusting ring 200, the second sealing ring 1023 is located at the lower section of adjusting ring 200；Enhance leakproofness, improve control gas or
The precision of fluid flow.
As depicted in figs. 1 and 2, the first discharge orifice 1011 is located at the side of valve body 100, and the second discharge orifice 1012 is located at valve body 100
Side or upper surface；Adapt to different use demands.
As shown in Fig. 2, the first discharge orifice of one end face 1011 and the second discharge orifice of other end face 1012 of first through hole 201
(gas or liquid are exported by first through hole 201 from the second discharge orifice 1012 from the input of the first discharge orifice 1011, it is on the contrary then from first-class
Hole 1011 exports) or the other end closely from the second discharge orifice 1012, so that first through hole 201 is passed through 200 to the second discharge orifice of adjusting ring
101 part of valve opening between 1012 and the second discharge orifice 1012 are connected that (gas or liquid are passed sequentially through from the input of the first discharge orifice 1011
First through hole 201, valve opening 101, from the second discharge orifice 1012 export, on the contrary it is then from the first discharge orifice 1011 output).
As depicted in figs. 1 and 2, flow control valve further includes the driving device 300, Yi Jiyong for driving adjusting rod 102 to rotate
The angular transducer 301 of angle is rotated in detection adjusting rod 102；Adapt to different use demands.
As depicted in figs. 1 and 2, driving device 300 is stepper motor 300, the working end of stepper motor 300 and adjusting rod
102 one end far from the second discharge orifice 1012 are fixedly connected；Structure is simple, at low cost.
As depicted in figs. 1 and 2, angular transducer 301 is angular sensor 301, the rotation of angular sensor 301
Gyration detects snare on the working end of stepper motor or adjusting rod 102；Structure is simple, at low cost.
As depicted in figs. 1 and 2, the first valve nozzle 10111 and the second valve nozzle 10121, first valve are additionally provided on valve body 100
First discharge orifice 1011 described in the valve opening face of mouth 10111, the second discharge orifice described in the valve opening face of second valve nozzle 10121
1012；Adapt to different use demands.
Embodiment two:
Flow control valve provided by the invention, as shown in Figure 1, simultaneously refering to Fig. 2 to Fig. 9, including valve body 100 and adjusting ring
200, it is equipped with valve opening 101 in valve body 100, the first discharge orifice 1011 that valve opening 101 is in communication with the outside and the are additionally provided on valve body 100
Two discharge orifices 1012；Rotation is equipped with adjusting rod 102 in valve opening 101, and 200 sets of adjusting ring on adjusting rod 102 and are tightly attached to valve body
100；Adjusting ring 200 is isolated by the first discharge orifice 1011 with the second discharge orifice 1012；
The side surface of adjusting ring 200 is equipped with first that the first discharge orifice 1011 and the second discharge orifice 1012 are directly or indirectly connected
Through-hole 201；
Adjusting rod 102 in rotation valve body 100 chisels the first through hole 201 on adjusting ring 200 gradually far from the first discharge orifice
1011, the side of adjusting ring 200, which is chiseled, in the process gradually blocks the first discharge orifice 1011, realizes the stream of control gas or liquid
Amount；Since directly the first discharge orifice 1011 and the second discharge orifice 1012 are connected for first through hole 201, gas or liquid are from the first discharge orifice
1011 inputs exports from the second discharge orifice 1012 by first through hole 201, it is on the contrary then from the output of the first discharge orifice 1011；Or first through hole
201 indirectly the first discharge orifice 1011 and the second discharge orifice 1012 are connected by valve opening 101, and both first through hole 201 passed through adjusting ring
101 part of valve opening between 200 to the second discharge orifices 1012 and the second discharge orifice 1012 are connected, and gas or liquid are from the first discharge orifice 1011
Input passes sequentially through first through hole 201, valve opening 101, exports from the second discharge orifice 1012, on the contrary it is then from the output of the first discharge orifice 1011；
Realize that precision is high, small in size, at low cost, applicability is extensive.
As shown in Figures 1 to 9, the side surface of adjusting ring 200 is additionally provided with groove 202, and groove 202 is arc-shaped or non-arc is set
On adjusting ring 200；202 the first discharge orifice of face 1011 of groove, groove 202 is connected with first through hole 201；By changing groove
The flow of control gas or liquid may be implemented in 202 shape.
As shown in Figures 1 to 9, the first end of groove 202 is to the depth of second end by chiseling gradual change deeply shallowly or in one climax following another
Shape；And then realize the flow of control gas or liquid.
As shown in Figures 1 to 9, the first end of groove 202 is to the width of second end in wide or non-wide；And then realize control
The flow of gas or liquid processed.
As shown in Figures 1 to 9, the notch of groove 202 is to slot bottom in wide or non-wide；And then realize control gas or liquid
The flow of body.
As shown in Figures 1 to 9, the first end of groove 202 is of a straight line type or nonlinear type to second end；And then realize control
The flow of gas or liquid.
As shown in Figures 1 to 9, the length of the arc length of arc is less than adjusting ring 200 perimeter or arc subtracts the first discharge orifice
1011 diameter is less than or equal to the perimeter of adjusting ring 200；To be cooperated by adjusting ring 200 and groove 202 by the first discharge orifice
1011 block or partly block, and realize the flow of control gas or liquid.
As depicted in figs. 1 and 2, flow control valve further includes the first sealing ring 1022 and the second sealing ring 1023, and first is close
Seal 1022 and the second sealing ring 1023 cover on adjusting rod 102, and are tightly attached to valve body 100；First sealing ring 1022
In the top of adjusting ring 200, the second sealing ring 1023 is located at the lower section of adjusting ring 200；Enhance leakproofness, improve control gas or
The precision of fluid flow.
As depicted in figs. 1 and 2, the first discharge orifice 1011 is located at the side of valve body 100, and the second discharge orifice 1012 is located at valve body 100
Side or upper surface；Adapt to different use demands.
As shown in Fig. 2, one end (other end of the first through hole 201) face of first through hole 201 far from the first discharge orifice 1011
Second discharge orifice 1012 or closely from the second discharge orifice 1012, passed through first through hole 201 between 200 to the second discharge orifice 1012 of adjusting ring
101 part of valve opening and the second discharge orifice 1012 be connected；Gas or liquid are inputted from the first discharge orifice 1011 passes sequentially through groove 202,
First through hole 201 or valve opening 101, from the second discharge orifice 1012 export, on the contrary it is then from the first discharge orifice 1011 output.
As depicted in figs. 1 and 2, flow control valve further includes the driving device 300, Yi Jiyong for driving adjusting rod 102 to rotate
The angular transducer 301 of angle is rotated in detection adjusting rod 102；Adapt to different use demands.
As depicted in figs. 1 and 2, driving device 300 is stepper motor 300, the working end of stepper motor 300 and adjusting rod
102 one end far from the second discharge orifice 1012 are fixedly connected；Structure is simple, at low cost.
As depicted in figs. 1 and 2, angular transducer 301 is angular sensor 301, the rotation of angular sensor 301
Gyration detects snare on the working end of stepper motor or adjusting rod 102；Structure is simple, at low cost.
As depicted in figs. 1 and 2, the first valve nozzle 10111 and the second valve nozzle 10121, first valve are additionally provided on valve body 100
First discharge orifice 1011 described in the valve opening face of mouth 10111, the second discharge orifice described in the valve opening face of second valve nozzle 10121
1012；Adapt to different use demands.
Embodiment three:
Flow control valve provided by the invention, as shown in Figure 1, simultaneously refering to Fig. 2 to Fig. 9, including valve body 100 and adjusting ring
200, it is equipped with valve opening 101 in valve body 100, the first discharge orifice 1011 that valve opening 101 is in communication with the outside and the are additionally provided on valve body 100
Two discharge orifices 1012；Rotation is equipped with adjusting rod 102 in valve opening 101, and 200 sets of adjusting ring on adjusting rod 102 and are tightly attached to valve body
100；Adjusting ring 200 is isolated by the first discharge orifice 1011 with the second discharge orifice 1012；
The side surface of adjusting ring 200 is equipped with the first through hole 201 of the first discharge orifice of face 1011, and adjusting rod 102 is equipped with will
The second through-hole 1021 that first through hole 201 and the second discharge orifice 1012 are conducted；
Adjusting rod 102 in rotation valve body 100 chisels the first through hole 201 on adjusting ring 200 gradually far from the first discharge orifice
1011, the side of adjusting ring 200, which is chiseled, in the process gradually blocks the first discharge orifice 1011, realizes the stream of control gas or liquid
Amount；Due to 201 the first discharge orifice of face 1011 of first through hole, the second through-hole 1021 on adjusting rod 102 is by first through hole 201 and
Two discharge orifices 1012 are conducted, and gas or liquid input from the first discharge orifice 1011 and passes sequentially through first through hole 201, the second through-hole
1021, from the second discharge orifice 1012 export, on the contrary it is then from the first discharge orifice 1011 output；Realize that precision is high, it is small in size, it is at low cost, it fits
It is extensive with property.
As depicted in figs. 1 and 2, flow control valve further includes the first sealing ring 1022 and the second sealing ring 1023, and first is close
Seal 1022 and the second sealing ring 1023 cover on adjusting rod 102, and are tightly attached to valve body 100；First sealing ring 1022
In the top of adjusting ring 200, the second sealing ring 1023 is located at the lower section of adjusting ring 200；Enhance leakproofness, improve control gas or
The precision of fluid flow.
As depicted in figs. 1 and 2, the first discharge orifice 1011 is located at the side of valve body 100, and the second discharge orifice 1012 is located at valve body 100
Side or upper surface；Adapt to different use demands.
As depicted in figs. 1 and 2, flow control valve further includes the driving device 300, Yi Jiyong for driving adjusting rod 102 to rotate
The angular transducer 301 of angle is rotated in detection adjusting rod 102；Adapt to different use demands.
As depicted in figs. 1 and 2, driving device 300 is stepper motor 300, the working end of stepper motor 300 and adjusting rod
102 one end far from the second discharge orifice 1012 are fixedly connected；Structure is simple, at low cost.
As depicted in figs. 1 and 2, angular transducer 301 is angular sensor 301, the rotation of angular sensor 301
Gyration detects snare on the working end of stepper motor or adjusting rod 102；Structure is simple, at low cost.
As depicted in figs. 1 and 2, the first valve nozzle 10111 and the second valve nozzle 10121, first valve are additionally provided on valve body 100
First discharge orifice 1011 described in the valve opening face of mouth 10111, the second discharge orifice described in the valve opening face of second valve nozzle 10121
1012；Adapt to different use demands.
Example IV:
Flow control valve provided by the invention, as shown in Figure 1, simultaneously refering to Fig. 2 to Fig. 9, including valve body 100 and adjusting ring
200, it is equipped with valve opening 101 in valve body 100, the first discharge orifice 1011 that valve opening 101 is in communication with the outside and the are additionally provided on valve body 100
Two discharge orifices 1012；Rotation is equipped with adjusting rod 102 in valve opening 101, and 200 sets of adjusting ring on adjusting rod 102 and are tightly attached to valve body
100；Adjusting ring 200 is isolated by the first discharge orifice 1011 with the second discharge orifice 1012；
The side surface of adjusting ring 200 is equipped with the first through hole 201 of the first discharge orifice of face 1011, and adjusting rod 102 is equipped with will
The second through-hole 1021 that first through hole 201 and the second discharge orifice 1012 are conducted；
Adjusting rod 102 in rotation valve body 100 chisels the first through hole 201 on adjusting ring 200 gradually far from the first discharge orifice
1011, the side of adjusting ring 200, which is chiseled, in the process gradually blocks the first discharge orifice 1011, realizes the stream of control gas or liquid
Amount；Due to 201 the first discharge orifice of face 1011 of first through hole, the second through-hole 1021 on adjusting rod 102 is by first through hole 201 and
Two discharge orifices 1012 are conducted, and gas or liquid input from the first discharge orifice 1011 and passes sequentially through first through hole 201, the second through-hole
1021, from the second discharge orifice 1012 export, on the contrary it is then from the first discharge orifice 1011 output；Realize that precision is high, it is small in size, it is at low cost, it fits
It is extensive with property.
As shown in Figures 1 to 9, the side surface of adjusting ring 200 is additionally provided with groove 202, and groove 202 is arc-shaped or non-arc is set
On adjusting ring 200；202 the first discharge orifice of face 1011 of groove, groove 202 is connected with first through hole 201；By changing groove
The flow of control gas or liquid may be implemented in 202 shape.
As shown in Figures 1 to 9, the first end of groove 202 is to the depth of second end by chiseling gradual change deeply shallowly or in one climax following another
Shape；And then realize the flow of control gas or liquid.
As shown in Figures 1 to 9, the first end of groove 202 is to the width of second end in wide or non-wide；And then realize control
The flow of gas or liquid processed.
As shown in Figures 1 to 9, the notch of groove 202 is to slot bottom in wide or non-wide；And then realize control gas or liquid
The flow of body.
As shown in Figures 1 to 9, the first end of groove 202 is of a straight line type or nonlinear type to second end；And then realize control
The flow of gas or liquid.
As shown in Figures 1 to 9, the length of the arc length of arc is less than adjusting ring 200 perimeter or arc subtracts the first discharge orifice
1011 diameter is less than or equal to the perimeter of adjusting ring 200；To be cooperated by adjusting ring 200 and groove 202 by the first discharge orifice
1011 block or partly block, and realize the flow of control gas or liquid.
As depicted in figs. 1 and 2, flow control valve further includes the first sealing ring 1022 and the second sealing ring 1023, and first is close
Seal 1022 and the second sealing ring 1023 cover on adjusting rod 102, and are tightly attached to valve body 100；First sealing ring 1022
In the top of adjusting ring 200, the second sealing ring 1023 is located at the lower section of adjusting ring 200；Enhance leakproofness, improve control gas or
The precision of fluid flow.
As depicted in figs. 1 and 2, the first discharge orifice 1011 is located at the side of valve body 100, and the second discharge orifice 1012 is located at valve body 100
Side or upper surface；Adapt to different use demands.
As depicted in figs. 1 and 2, flow control valve further includes the driving device 300, Yi Jiyong for driving adjusting rod 102 to rotate
The angular transducer 301 of angle is rotated in detection adjusting rod 102；Adapt to different use demands.
As depicted in figs. 1 and 2, driving device 300 is stepper motor 300, the working end of stepper motor 300 and adjusting rod
102 one end far from the second discharge orifice 1012 are fixedly connected；Structure is simple, at low cost.
As depicted in figs. 1 and 2, angular transducer 301 is angular sensor 301, the rotation of angular sensor 301
Gyration detects snare on the working end of stepper motor or adjusting rod 102；Structure is simple, at low cost.
As depicted in figs. 1 and 2, the first valve nozzle 10111 and the second valve nozzle 10121, first valve are additionally provided on valve body 100
First discharge orifice 1011 described in the valve opening face of mouth 10111, the second discharge orifice described in the valve opening face of second valve nozzle 10121
1012；Adapt to different use demands.
It needs to be illustrated: considering cost and required precision, the first sealing ring 1022 and the second sealing ring 1023 are
It is not essential.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of flow control valve, including valve body and adjusting ring, which is characterized in that be equipped with valve opening, the valve body in the valve body
On be additionally provided with the first discharge orifice and the second discharge orifice that the valve opening is in communication with the outside；Rotation is equipped with adjusting rod, institute in the valve opening
It states and adjusts snare on the adjusting rod and be tightly attached to the valve body；The adjusting ring is by first discharge orifice and the second
Hole is isolated；The side surface of the adjusting ring is equipped with, and first discharge orifice and second discharge orifice be directly or indirectly connected
The side surface of first through hole or the adjusting ring is equipped with the first through hole of the first discharge orifice described in face, and the adjusting rod is equipped with
The second through-hole that the first through hole and second discharge orifice are conducted.
2. flow control valve according to claim 1, which is characterized in that the side surface of the adjusting ring is additionally provided with groove,
The groove is arc-shaped or non-arc is located on the adjusting ring；First discharge orifice described in the groove face, the groove and institute
First through hole is stated to be connected.
3. flow control valve according to claim 2, which is characterized in that the depth of the first end of the groove to second end
By chiseling gradual change deeply shallowly or in shape with one climax following another.
4. flow control valve according to claim 2, which is characterized in that the width of the first end of the groove to second end
In wide or non-wide.
5. flow control valve according to claim 2, which is characterized in that the notch of the groove to slot bottom is in wide or non-
It is wide.
6. flow control valve according to claim 2, which is characterized in that the first end of the groove is linear to second end
Type or nonlinear type.
7. flow control valve according to claim 2, which is characterized in that the arc length of the arc is less than the adjusting ring
The diameter that the length of perimeter or the arc subtracts first discharge orifice is less than or equal to the perimeter of the adjusting ring.
8. flow control valve according to claim 1, which is characterized in that the flow control valve further includes the first sealing ring
With the second sealing ring, first sealing ring and second sealing ring cover on the adjusting rod, and are tightly attached to described
Valve body；First sealing ring is located at the top of the adjusting ring, and second sealing ring is located at the lower section of the adjusting ring.
9. flow control valve according to claim 1, which is characterized in that the first-class hole is located at the side of the valve body
Face, the second hole are located at the side or upper surface of the valve body.
10. flow control valve according to claim 9, which is characterized in that described in one end face of the first through hole
Second discharge orifice described in one discharge orifice and other end face or the other end are closely from second discharge orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403648.6A CN110030393A (en) | 2019-05-15 | 2019-05-15 | A kind of flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403648.6A CN110030393A (en) | 2019-05-15 | 2019-05-15 | A kind of flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110030393A true CN110030393A (en) | 2019-07-19 |
Family
ID=67242188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910403648.6A Pending CN110030393A (en) | 2019-05-15 | 2019-05-15 | A kind of flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110030393A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594473A (en) * | 2019-10-08 | 2019-12-20 | 深圳市摩控自动化设备有限公司 | Flow control device and method for realizing stable operation of valve positioner |
| WO2022244003A1 (en) * | 2021-05-19 | 2022-11-24 | Origin Medical Devices Inc. | Variable orifice rotary valve for controlling gas flow |
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| CN2644863Y (en) * | 2003-09-24 | 2004-09-29 | 范炳岐 | Fine adjustment stationary surface gas filling bottle |
| CN1566729A (en) * | 2003-06-25 | 2005-01-19 | 高文标 | Circumferential wedge sealed cock type valve |
| CN107143668A (en) * | 2017-06-20 | 2017-09-08 | 马鞍山蓝信环保科技有限公司 | A kind of heat accumulating burner reversal valve |
| CN207921367U (en) * | 2018-02-07 | 2018-09-28 | 天津市滨海华义阀门有限公司 | A kind of novel angle valve |
| CN108843809A (en) * | 2018-08-23 | 2018-11-20 | 合肥合茂电子科技有限公司 | A kind of high sealing rotary reversing valve |
| CN209943567U (en) * | 2019-05-15 | 2020-01-14 | 深圳市奥博特科技有限公司 | Flow control valve |
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| CN1566729A (en) * | 2003-06-25 | 2005-01-19 | 高文标 | Circumferential wedge sealed cock type valve |
| CN2644863Y (en) * | 2003-09-24 | 2004-09-29 | 范炳岐 | Fine adjustment stationary surface gas filling bottle |
| CN107143668A (en) * | 2017-06-20 | 2017-09-08 | 马鞍山蓝信环保科技有限公司 | A kind of heat accumulating burner reversal valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110594473A (en) * | 2019-10-08 | 2019-12-20 | 深圳市摩控自动化设备有限公司 | Flow control device and method for realizing stable operation of valve positioner |
| WO2022244003A1 (en) * | 2021-05-19 | 2022-11-24 | Origin Medical Devices Inc. | Variable orifice rotary valve for controlling gas flow |
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