CN110185806A - A kind of observing and controlling integral type valve flow meter - Google Patents
A kind of observing and controlling integral type valve flow meter Download PDFInfo
- Publication number
- CN110185806A CN110185806A CN201910536482.5A CN201910536482A CN110185806A CN 110185806 A CN110185806 A CN 110185806A CN 201910536482 A CN201910536482 A CN 201910536482A CN 110185806 A CN110185806 A CN 110185806A
- Authority
- CN
- China
- Prior art keywords
- connecting shaft
- observing
- flow meter
- integral type
- valve rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims abstract description 20
- 238000005259 measurement Methods 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 210000003709 heart valve Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- -1 that is Substances 0.000 description 1
Classifications
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
-
- 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
-
- 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
- F16K37/0025—Electrical or magnetic means
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
- G01F1/22—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
- G01F1/26—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters of the valve type
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
A kind of observing and controlling integral type valve flow meter of the invention, including shell, housing central section is fluid line, fluid line is internally provided with eccentric valve disc, the upper and lower ends of eccentric valve disc are connected separately with connecting shaft and lower connecting shaft, and the center of eccentric valve disc is deviateed in the position of the upper connecting shaft and lower connecting shaft；Upper connecting shaft and lower connecting shaft are connect by bearing with shell；The upper connecting shaft is also connected with the valve rod for being pierced by shell far from one end of eccentric valve disc, and torque sensor is provided on the valve rod, is also arranged with upper press cover on the valve rod；The valve rod upper end is connected with the executing agency of driving stem rotation, and valve rod upper outside is also connected with rotational position sensor；It is additionally provided with intelligent terminal on the outside of the upper press cover, the executing agency, torque sensor and rotational position sensor are electrically connected with intelligent terminal.The present invention have have a wide range of application, resistance is small, low cost, collection and is controlled in integrated advantage at high-acruracy survey.
Description
Technical field
The present invention relates to flow measurements and control psychomotor domain more particularly to a kind of observing and controlling integral type valve flow meter.
Background technique
Flowmeter and regulating valve are the basic element of character in measurement of fluid flow and control, it and building energy conservation, industrial production,
Scientific research has close relationship.It is extensive due to measuring medium, flow process, the complexity of environmental condition and requirement
Property, flow measurement technology is many kinds of, influence factor is complicated, and in order to adapt to various uses, a plurality of types of flowmeters are asked in succession
Generation is widely used in various industries.Existing flowmeter mainly includes differential pressure flowmeter, volumetric flowmeter etc., vortex street stream
Meter, turbine flowmeter, suspended body flowmeter, target type meter, electromagnetic flowmeter, ultrasonic flowmeter, mass flowmenter, still
There is the limitation of its application conditions per a flowmeter, can to gain all institute advantageous without a.
It is also essential to precise control of flew other than requiring to flow precise measurement in fluid pipe network system.Example
Such as: in the industrial production, usually being compared with measured discharge value and target flow value, controlling opening of valve reaches actual flow value
Production status demand；In architectural energy saving system, generally according to pressure difference before and after measured discharge value or valve adjust variable frequency pump,
The revolving speed of blower, to reach energy-saving effect.In practical application, flowmeter and flow control valve are all often to exist in pairs.Flow
A large amount of uses of meter not only increase pipe network system initial cost, and increase the drag losses of pipe network, especially intrusive
Flowmeter.
In conclusion to adapt to the requirement of modernization fluid measurement and control, urgent need researches and develops one kind and has a wide range of application, resistance
Small, low cost collects high-acruracy survey and is controlled in integrated universal intelligent flowmeter.
Summary of the invention
The technical problem to be solved by the present invention is to the deficiencies for background technique to provide a kind of observing and controlling integral type valve
Flowmeter, have have a wide range of application, resistance is small, low cost, collection and is controlled in integrated advantage at high-acruracy survey.
The present invention uses following technical scheme to solve above-mentioned technical problem:
A kind of observing and controlling integral type valve flow meter, including shell, housing central section are fluid line, and fluid line is internally provided with partially
The upper and lower ends of heart valve disc, the bias valve disc are connected separately with connecting shaft and lower connecting shaft, and the upper connecting shaft and
Deviate the center of eccentric valve disc in the position of lower connecting shaft；The upper connecting shaft and lower connecting shaft are connect by bearing with shell；Institute
It states connecting shaft and is also connected with the valve rod for being pierced by shell far from one end of eccentric valve disc, be provided with torque sensing on the valve rod
Device is also arranged with upper press cover on the valve rod；The valve rod upper end is connected with the executing agency of driving stem rotation, valve rod top
Outside is also connected with rotational position sensor；Intelligent terminal is additionally provided on the outside of the upper press cover, the executing agency, torque pass
Sensor and rotational position sensor are electrically connected with intelligent terminal.
Further, the upper part of the housing can be only for the boss being cooperatively connected with upper press cover.
Further, the lower connecting shaft runs through the lower part of shell, and the shell is located on the outside of lower connecting shaft and sets
It is equipped with the lower cover for closing lower connecting shaft.
Further, the executing agency is motor.
Further, the intelligent terminal includes display module, input module, processor and memory, and the torque passes
Sensor and rotational position sensor are electrically connected with the processor of intelligent terminal.
Further, the rotational position sensor is potentiometer or angular displacement sensor.
Further, the torque sensor is the torque sensor for capableing of bidirectional measurement.
The invention adopts the above technical scheme compared with prior art, has following technical effect that
1, the present invention has a wide range of application, and can be used for the industrial liquids such as chilled water, cooling water, tap water, hot water, petroleum material, sky
Gas or compressed gas, and can be realized accurate, the intelligent manipulation to flow；
2, low cost collection high-acruracy survey of the present invention and it is controlled in one, realizes the real-time detection to flow, control, response speed
Degree is fast, at low cost.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment.
In figure, 101, shell 102, upper bearing (metal) 103, upper press cover 104, rotational position sensor 105, intelligent terminal 106, valve
Bar 107, axle sleeve 108, torque sensor 109, upper connecting shaft 110, lower connecting shaft 111, eccentric valve disc 112, lower cover 113, under
Bearing 114, executing agency.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing:
As shown in Figure 1, a kind of valve flow meter, including shell 101, upper press cover 103, executing agency 114, intelligent terminal 105, valve
Bar 106, torque sensor 108, rotational position sensor 104, upper connecting shaft 109, lower connecting shaft 110, eccentric valve disc 111, under
Gland 112.
Fluid line is equipped in the shell 101, the bias valve disc 111 is disposed in the housing, the bias valve disc
111 upper and lower part is fixedly connected with the upper connecting shaft 109 and the lower connecting shaft 110 respectively, the upper connecting shaft
109, lower connecting shaft 110, torque sensor 108, valve rod 106 are concentric, and the bias valve disc 111 is with the upper connecting shaft
109, lower connecting shaft 110 is eccentrically rotated for axis, and the bias valve disc 111 is used to generate net torque in connecting shaft, can be with
It is arbitrary shape, the top of the torque sensor 108 is fixedly connected with the valve rod 106, lower part and the upper connecting shaft 109
It is fixedly connected, the active control of the executing agency 114 and the intelligent terminal 105 cooperation realization flow, the valve rod 106
For the shaft of the rotational position sensor 104, the rotational position sensor 104 connect with the intelligent terminal 105, is used for
Measure the relative position of the rotation or the eccentric valve disc 111 of the eccentric valve disc 111 relative to pipe stream direction, the upper press cover
103 are located at 101 upper and lower part of shell, for plugging meter fluid, the intelligent terminal with the lower cover 112
105 include display module, input module, processor, memory, circuit, the display module, input module, memory, torque
Sensor 108, rotational position sensor 104 are connected to the processor by circuit respectively.The intelligent terminal 105 is for connecing
The signal from sensor, realization and the data communication between other equipment, man-machine interface are received, to torque sensor 108, rotation
The measurement data that position sensor 104 transmits is analyzed and processed, to obtain the flow of measurement.
The rotational position sensor 104 can be potentiometer or other kinds of angular displacement sensor, with the valve rod
106 is coaxial or set on the side of the valve rod 106, if the executing agency 114 may be implemented accurate angle control or
Built-in-potential meter feedback position signal can choose and not install the rotational position sensor 104.For expanded application range, institute
Stating torque sensor 108 may be implemented bidirectional measurement.Eccentric 111 diameter of valve disc is generally less than 101 fluid passage of shell
Equivalent diameter, clearance between 101 fluid passage of shell is using hard sealing or soft seal.The upper connecting shaft 109,
Eccentric valve disc 111, lower connecting shaft 110 can be made into integral structure.To reduce influence of the frictional force to torque measurement, improve
Stability is measured, the valve flow meter further includes axle sleeve 107, upper bearing (metal) 102, lower bearing 113, and the axle sleeve 107 is used for institute
State valve rod 106 pipeline axially and radially on limit, the upper bearing (metal) 102 for upper 109 pipeline of connecting shaft it is axial and
Limit radially, the lower bearing 113 are limited for the lower connecting shaft 110.Here, the torque flowmeter can be used for
With or without in the straight tube of the liquid of suspended solid, water and gas, that is, fluid in the shell 101 can be chilled water, cold
But the industrial liquids such as water, tap water, hot water, petroleum material, air or compressed gas, etc..
When work, when fluid is by the eccentric valve disc 111, net moment of torsion is generated and is transmitted by the upper connecting shaft 109
To the torque sensor 108,108 upper end of sensor passes through the valve rod 106 and the executing agency 114 and the shell
Body 101 is fixed, and the executing agency 114 drives the eccentric valve disc 111 to rotate by the valve rod 106, flows through institute to adjust
The flow of 101 fluids within pipes of shell is stated, the rotational position sensor 104 can measure the bias by valve rod 106
111 angular position of valve disc, the intelligent terminal 105 can pass through the torque sensor 108 and the rotational position sensor
104 signal calculates the flow value of presently described 101 fluids within pipes of shell.At a time, the intelligent terminal 105 is logical
The size for crossing the flow value and customer flow setting value that compare presently described 101 fluids within pipes of shell is sent commands to described
Executing agency 114, the executing agency 114 drives the eccentric valve disc 111 to rotate by the valve rod 106, described in changing
The flow value of 101 fluids within pipes of shell recycles aforesaid operations, until the flow value of 101 fluids within pipes of shell approaches
In customer flow setting value.
Those skilled in the art can understand that unless otherwise defined, all terms used herein (including skill
Art term and scientific term) there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Also
It should be understood that those terms such as defined in the general dictionary should be understood that have in the context of the prior art
The consistent meaning of meaning will not be explained in an idealized or overly formal meaning and unless defined as here.
The above examples only illustrate the technical idea of the present invention, and this does not limit the scope of protection of the present invention, all
According to the technical idea provided by the invention, any changes made on the basis of the technical scheme each falls within the scope of the present invention
Within.The embodiments of the present invention are described in detail above, but present invention is not limited to the embodiments described above, in ability
Domain those of ordinary skill within the scope of knowledge, can also make various changes without departing from the purpose of the present invention
Change.
Claims (7)
1. a kind of observing and controlling integral type valve flow meter, it is characterised in that: including shell, housing central section is fluid line, fluid hose
Road is internally provided with eccentric valve disc, and the upper and lower ends of the bias valve disc are connected separately with connecting shaft and lower connecting shaft, and
Deviate the center of eccentric valve disc in the position of the upper connecting shaft and lower connecting shaft；The upper connecting shaft and lower connecting shaft pass through bearing
It is connect with shell；The upper connecting shaft is also connected with the valve rod for being pierced by shell far from one end of eccentric valve disc, sets on the valve rod
It is equipped with torque sensor, is also arranged with upper press cover on the valve rod；The valve rod upper end is connected with the execution of driving stem rotation
Mechanism, valve rod upper outside are also connected with rotational position sensor；It is additionally provided with intelligent terminal on the outside of the upper press cover, it is described to hold
Row mechanism, torque sensor and rotational position sensor are electrically connected with intelligent terminal.
2. a kind of observing and controlling integral type valve flow meter according to claim 1, it is characterised in that: the upper part of the housing can be only
There is the boss for being cooperatively connected with upper press cover.
3. a kind of observing and controlling integral type valve flow meter according to claim 1, it is characterised in that: the lower connecting shaft runs through
The lower part of shell, and the shell is located at the lower cover being provided on the outside of lower connecting shaft for closing lower connecting shaft.
4. a kind of observing and controlling integral type valve flow meter according to claim 1, it is characterised in that: the executing agency is electricity
Machine.
5. a kind of observing and controlling integral type valve flow meter according to claim 1, it is characterised in that: the intelligent terminal includes
Display module, input module, processor and memory, the place of the torque sensor and rotational position sensor and intelligent terminal
Manage device electrical connection.
6. a kind of observing and controlling integral type valve flow meter according to claim 1 or 5, it is characterised in that: the rotation position
Sensor is potentiometer or angular displacement sensor.
7. a kind of observing and controlling integral type valve flow meter according to claim 1 or 5, it is characterised in that: the torque sensing
Device is the torque sensor for capableing of bidirectional measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910536482.5A CN110185806A (en) | 2019-06-20 | 2019-06-20 | A kind of observing and controlling integral type valve flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910536482.5A CN110185806A (en) | 2019-06-20 | 2019-06-20 | A kind of observing and controlling integral type valve flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110185806A true CN110185806A (en) | 2019-08-30 |
Family
ID=67722569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910536482.5A Pending CN110185806A (en) | 2019-06-20 | 2019-06-20 | A kind of observing and controlling integral type valve flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110185806A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405625A (en) * | 2021-06-10 | 2021-09-17 | 中交河海工程有限公司 | Device for mounting flowmeter on municipal drainage pipeline and using method |
| CN114437843A (en) * | 2020-11-03 | 2022-05-06 | 中国石油化工股份有限公司 | Control system and method for natural gas treatment process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1044978A (en) * | 1989-02-17 | 1990-08-29 | 株式会社巴技术研究所 | Have the fly valve of measurement traffic engineering capability and measure the method for flow with its |
| JPH07174596A (en) * | 1994-12-22 | 1995-07-14 | Tomoe Gijutsu Kenkyusho:Kk | Butterfly valve provided with flow-rate measuring function, and method for measurement of flow rate in butterfly valve |
| JPH0828715A (en) * | 1994-07-20 | 1996-02-02 | Tomoe Gijutsu Kenkyusho:Kk | Dynamic torque measurement system for butterfly valve and butterfly valve element therefor |
| US20120248353A1 (en) * | 2011-03-28 | 2012-10-04 | Denso Corporation | Valve apparatus |
| CN203718125U (en) * | 2014-02-26 | 2014-07-16 | 无锡和佳仪器仪表有限公司 | Four-eccentric butterfly valve structure with real-time detection function |
| KR101501874B1 (en) * | 2014-05-12 | 2015-03-12 | 한전케이피에스 주식회사 | Torque switch setting device |
| CN105370898A (en) * | 2015-11-05 | 2016-03-02 | 李进武 | Ultrasonic metering butterfly valve |
| KR101894425B1 (en) * | 2018-02-27 | 2018-09-04 | 최정미 | Valves with monitoring system |
| CN210372039U (en) * | 2019-06-20 | 2020-04-21 | 江苏百时得计量设备有限公司 | Measurement and control integrated valve flowmeter |
-
2019
- 2019-06-20 CN CN201910536482.5A patent/CN110185806A/en active Pending
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|---|---|---|---|---|
| CN1044978A (en) * | 1989-02-17 | 1990-08-29 | 株式会社巴技术研究所 | Have the fly valve of measurement traffic engineering capability and measure the method for flow with its |
| JPH0828715A (en) * | 1994-07-20 | 1996-02-02 | Tomoe Gijutsu Kenkyusho:Kk | Dynamic torque measurement system for butterfly valve and butterfly valve element therefor |
| JPH07174596A (en) * | 1994-12-22 | 1995-07-14 | Tomoe Gijutsu Kenkyusho:Kk | Butterfly valve provided with flow-rate measuring function, and method for measurement of flow rate in butterfly valve |
| US20120248353A1 (en) * | 2011-03-28 | 2012-10-04 | Denso Corporation | Valve apparatus |
| CN203718125U (en) * | 2014-02-26 | 2014-07-16 | 无锡和佳仪器仪表有限公司 | Four-eccentric butterfly valve structure with real-time detection function |
| KR101501874B1 (en) * | 2014-05-12 | 2015-03-12 | 한전케이피에스 주식회사 | Torque switch setting device |
| CN105370898A (en) * | 2015-11-05 | 2016-03-02 | 李进武 | Ultrasonic metering butterfly valve |
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| Title |
|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114437843A (en) * | 2020-11-03 | 2022-05-06 | 中国石油化工股份有限公司 | Control system and method for natural gas treatment process |
| CN114437843B (en) * | 2020-11-03 | 2022-12-13 | 中国石油化工股份有限公司 | Control system and method for natural gas treatment process |
| CN113405625A (en) * | 2021-06-10 | 2021-09-17 | 中交河海工程有限公司 | Device for mounting flowmeter on municipal drainage pipeline and using method |
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