CN109442080A - A kind of safe type intelligent gas flow control device - Google Patents
A kind of safe type intelligent gas flow control device Download PDFInfo
- Publication number
- CN109442080A CN109442080A CN201811601998.5A CN201811601998A CN109442080A CN 109442080 A CN109442080 A CN 109442080A CN 201811601998 A CN201811601998 A CN 201811601998A CN 109442080 A CN109442080 A CN 109442080A
- Authority
- CN
- China
- Prior art keywords
- valve
- flow control
- pipeline
- flowmeter
- control device
- 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
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
- 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
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
- F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
-
- 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
-
- 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
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Flow Control (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The invention discloses a kind of safe type intelligent gas flow control devices, including flow controller, flowmeter, flow control valve, pipeline, relief tube, electronic valve body is equipped in relief tube, the flowmeter, relief tube is connect with pipeline, the flow controller is connect by flow control valve with pipeline, the flow control valve both ends are respectively equipped with air inlet and air outlet, the flowmeter is connected to by pipeline with gas outlet one end, pressure sensor is equipped in pipeline between the flowmeter and gas outlet, the flow control valve includes executing agency, valve body and spool, motor is equipped in the executing agency, the spool is arranged in the valve body cavity body, the spool includes transmission shaft, first valve rod, second valve rod and valve seat, the invention has the benefit that the uninterrupted in pipeline can be controlled automatically according to demand, together When pipeline flow is monitored in real time, can realize self-protection by pressure release when there is gas flow exception.
Description
Technical field
The invention belongs to flow control technique field more particularly to a kind of safe type intelligent gas flow control devices.
Background technique
High pressure automatic flow measure and control device is important executive component in industrial automation process observing and controlling, with industrial circle
The degree of automation is grown rapidly, and is just more and more applied in field of industrial production.Existing gas automatically controls pipeline,
Definite value is set by pressure regulator and carries out pressure regulation, is to be made it by the threshold size of valve definite value is arranged to gas flow rate
In container；All it is fixed value due to most of executing agencies or is regulated and controled manually, cannot achieve flow auto-control, cause
When controlling large-scale gas piping, huge workload is increased, cost of labor increases, and abnormal when there is gas flow
When, it cannot achieve self decompression protection of volume control device and pipeline, it is serious, pipe explosion accident, booster phenomenon one can be caused
Denier occurs, and not only results in economic loss also and will cause serious environmental problem and social concern.
Summary of the invention
It in view of the above deficiencies, can be according to demand the present invention provides a kind of safe type intelligent gas flow control device
The automatically uninterrupted in control pipeline, while pipeline flow is monitored in real time, it can when there is gas flow exception
Self-protection is realized by pressure release.
The present invention is achieved by the following technical solutions: a kind of safe type intelligent gas flow control device, including stream
Amount controller, flowmeter, flow control valve, pipeline, relief tube, relief tube is interior to be equipped with electronic valve body, the flowmeter, relief tube
It is connect with pipeline, the flow controller is connect by flow control valve with pipeline, and the flow control valve both ends are respectively equipped with
Air inlet and air outlet, the flowmeter are connected to by pipeline with gas outlet one end, the pipe between the flowmeter and gas outlet
Pressure sensor is equipped in road, the flow control valve includes executing agency, valve body and spool, is equipped with electricity in the executing agency
Machine, the spool are arranged in the valve body cavity body, and the spool includes transmission shaft, the first valve rod, the second valve rod and valve seat, institute
It states transmission shaft to be connected to motor, one end of first valve rod and transmission shaft are connected far from the threaded one end of motor, and the other end connects
Connect the second valve rod, one end connecting valve seat of second valve rod far from the first valve rod, the valve seat is cylindrical body, and valve-seat diameter
Always with valve block internal diameter, the valve seat is equipped with groove far from one end of the second valve rod, is connected with spring in groove, the spring is another
One end is connect with the top in valve body far from flow controller, and embedded microprocessor is equipped in the flow controller, described
Flowmeter, pressure sensor, electronic valve body, executing agency are electrically connected with embedded microprocessor.
As an improvement of the present invention, the height of the valve seat is greater than the diameter of the enterprising port of flow controller.
As an improvement of the present invention, sealing ring is equipped between the transmission shaft and valve body.
As an improvement of the present invention, pressure release container is connected with outside the relief tube.
As an improvement of the present invention, the flow controller be equipped with display and alarm, the display and
Alarm and embedded microprocessor are electrically connected.
Compared with prior art, the invention has the benefit that
1, by the dangerous pressure value in uninterrupted and pipeline needed for flow controller setting, when gas passes through flowmeter
Uninterrupted at this time can be fed back in the embedded microprocessor into flow controller, by the way that flowmeter is detected flow
Value and set flow value compare, and by embedded microprocessor output signal, control the main story or reversion of motor, drive
Rotation axis rotation, and then first connecting rod, the second connecting rod, valve seat is driven to move up and down together changes valve seat and air inlet
Contact area, and then the uninterrupted of air inlet is adjusted, realize the automatic adjustment of flow；
2, sharp pressure sensor by the pressure signal transmission of acquisition into embedded microprocessor, with the dangerous pressure value of pipeline into
Row compares, and when the pressure value of acquisition is greater than dangerous pressure value, embedded microprocessor can open the motor-driven valve in relief pipeline
Body, by portion gas discharge line, the case where reducing the pressure value that pipeline is born, prevent pipe explosion.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Reference signs list: 1, flow controller；2, flowmeter；3, flow control valve；4, pipeline；5, relief tube；6, electric
Moving valve；7, air inlet；8, gas outlet；9, pressure sensor；10, executing agency；11, valve body；12, motor；13, transmission shaft；
14, the first valve rod；15, the second valve rod；16, valve seat；17, spring；18, pressure release container；19, display；20, alarm.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.It should be noted that word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to direction or remote
Direction from geometric center of specific component.
As shown in Figure 1, a kind of safe type intelligent gas flow control device, including flow controller 1, flowmeter 2, flow
Regulating valve 3, pipeline 4, relief tube 5, relief tube 5 is interior to be equipped with electronic valve body 6, and the flowmeter 2, relief tube 5 are connect with pipeline 4,
The flow controller 1 is connect by flow control valve 3 with pipeline 4, and 3 both ends of flow control valve are respectively equipped with air inlet 7
With gas outlet 8, the flowmeter 2 is connected to by pipeline 4 with 8 one end of gas outlet, the pipe between the flowmeter 2 and gas outlet 8
Pressure sensor 9 is equipped in road 4, the flow control valve 3 includes executing agency 10, valve body 11 and spool, the executing agency
Motor 12 is equipped in 10, the spool is arranged in 11 cavity of valve body, and the spool includes transmission shaft 13, the first valve rod
14, the second valve rod 15 and valve seat 16, the transmission shaft 13 are connect with motor 12, one end of first valve rod 14 and transmission shaft 12
Threaded one end far from motor 12 connects, and the other end connects the second valve rod 15, and 15 bar of the second valve rod is far from the first valve rod 14
One end connecting valve seat 16, the valve seat 16 is cylindrical body, and 16 diameter of valve seat and 11 internal diameter of valve body are always, and the valve seat 16 is remote
One end from the second valve rod 15 is equipped with groove, is connected with spring 17 in groove, 17 other end of spring with it is separate in valve body 11
The top of flow controller 1 connects, and embedded microprocessor is equipped in the flow controller 1, and the flowmeter 2, pressure pass
Sensor 9, electronic valve body 6, executing agency 10 are electrically connected with embedded microprocessor.
By the dangerous pressure value in uninterrupted and pipeline needed for flow controller setting, pass through flowmeter in gas
When uninterrupted at this time can be fed back in embedded microprocessor into flow controller, by the way that flowmeter is detected stream
Magnitude and set flow value compare, and by embedded microprocessor output signal, control the main story or reversion of motor, band
The rotation of turn moving axis, and then first connecting rod, the second connecting rod, valve seat is driven to move up and down together, change valve seat and air inlet
Contact area, and then adjust air inlet uninterrupted, pressure sensor by the pressure signal transmission of acquisition to be embedded in decline
It in processor, is compared with the dangerous pressure value of pipeline, when the pressure value of acquisition is greater than dangerous pressure value, is embedded in the place that declines
Reason device can open the electronic valve body in relief pipeline, by portion gas discharge line, reduce the pressure value that pipeline is born, prevent
There is the case where pipe explosion.
As a kind of embodiment of the invention, the height of the valve seat 16 is greater than the straight of the enterprising port 7 of flow controller 1
Diameter, so that valve seat 16 is completely plugged by air inlet 7, can be blocked when pressure value is higher than dangerous pressure value by regulating valve seat 14
The entrance of gas.
As a kind of embodiment of the invention, it is equipped with sealing ring between the transmission shaft 13 and valve body 1, prevents in transmission shaft
In rotation process, the gas in valve body cavity is flowed in executing agency by the gap between rotation axis and valve body.
As a kind of embodiment of the invention, it is connected with pressure release container 18 outside the relief tube 5, if the gas in pipeline 4 is
Danger has corrosive chemical gas, directly cannot be discharged to the external world by relief tube 5, need to be let out with pressure release container 18
The gas of pressure is collected processing, prevents the pollution of the environment and the injury to staff.
As a kind of embodiment of the invention, the flow controller 1 is equipped with display 19 and alarm 20, described aobvious
Show that device 19 and alarm 20 and embedded microprocessor are electrically connected, current gas flow value and pressure can be shown by display 19
Force value, when pressure value is more than preset dangerous pressure value, embedded microprocessor can control alarm 20 and alarm, and prompt work
Inspection is repaired as personnel.
Finally, it should be noted that being not intended to restrict the invention the foregoing is merely preferred embodiment of the invention, to the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in guarantor of the invention
Within the scope of shield.
Claims (5)
1. a kind of safe type intelligent gas flow control device, it is characterised in that: including flow controller, flowmeter, flow tune
Valve, pipeline, relief tube are saved, electronic valve body is equipped in relief tube, the flowmeter, relief tube and pipeline connect, the flow control
Device processed is connect by flow control valve with pipeline, and the flow control valve both ends are respectively equipped with air inlet and air outlet, the stream
Meter is connected to by pipeline with gas outlet one end, and pressure sensor, institute are equipped in the pipeline between the flowmeter and gas outlet
Stating flow control valve includes executing agency, valve body and spool, and motor is equipped in the executing agency, and the spool is arranged described
In valve body cavity body, the spool includes transmission shaft, the first valve rod, the second valve rod and valve seat, and the transmission shaft is connected to motor, institute
The one end and transmission shaft for stating the first valve rod are connected far from the threaded one end of motor, and the other end connects the second valve rod, second valve
One end connecting valve seat of the bar far from the first valve rod, the valve seat is cylindrical body, and valve-seat diameter and valve block internal diameter are always, the valve
Seat is equipped with groove far from one end of the second valve rod, and spring, separate flow in the spring other end and valve body are connected in groove
The top of controller connects, and embedded microprocessor, the flowmeter, pressure sensor, electricity are equipped in the flow controller
Moving valve, executing agency are electrically connected with embedded microprocessor.
2. safe type intelligent gas flow control device according to claim 1, it is characterised in that: the height of the valve seat
Degree is greater than the diameter of the enterprising port of flow controller.
3. safe type intelligent gas flow control device according to claim 1, it is characterised in that: the transmission shaft and
Sealing ring is equipped between valve body.
4. safe type intelligent gas flow control device according to claim 1, it is characterised in that: outside the relief tube
It is connected with pressure release container.
5. safe type intelligent gas flow control device according to claim 1, it is characterised in that: the flow control
Device is equipped with display and alarm, and the display and alarm and embedded microprocessor are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811601998.5A CN109442080A (en) | 2018-12-26 | 2018-12-26 | A kind of safe type intelligent gas flow control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811601998.5A CN109442080A (en) | 2018-12-26 | 2018-12-26 | A kind of safe type intelligent gas flow control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109442080A true CN109442080A (en) | 2019-03-08 |
Family
ID=65537949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811601998.5A Pending CN109442080A (en) | 2018-12-26 | 2018-12-26 | A kind of safe type intelligent gas flow control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109442080A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145454A (en) * | 2019-05-15 | 2019-08-20 | 浙江威邦机电科技有限公司 | A kind of bidirectional pump pump piston ring |
| CN110778910A (en) * | 2019-10-30 | 2020-02-11 | 广西电网有限责任公司百色供电局 | Portable full-automatic alarm air supplementing device and using method |
| CN112161198A (en) * | 2020-10-14 | 2021-01-01 | 南通润舟气体设备有限公司 | Nitrogen conveying device |
| CN113447261A (en) * | 2021-07-16 | 2021-09-28 | 上海廷本流体控制有限公司 | Detection system and detection method for safety valve |
| CN115237170A (en) * | 2022-07-05 | 2022-10-25 | 连城凯克斯科技有限公司 | Protective gas flow control equipment during silicon carbide production |
| CN115874983A (en) * | 2022-12-07 | 2023-03-31 | 安徽金大仪器有限公司 | Gas well valve with multiple partitions |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864186Y (en) * | 2005-12-27 | 2007-01-31 | 辽宁工程技术大学 | Electro-hydraulic digital speed-regulating valve |
| CN203488823U (en) * | 2013-09-02 | 2014-03-19 | 金永淼 | Intelligent flow controller |
| US20140225015A1 (en) * | 2010-08-09 | 2014-08-14 | Sensus Usa Inc. | Method and Apparatus for Controlling Gas Flow via a Gas Shut-Off Valve Assembly |
| CN105402481A (en) * | 2015-12-17 | 2016-03-16 | 哈尔滨杰曼机电设备有限公司 | Multifunctional automatic flow control device and control method |
| CN107701848A (en) * | 2017-11-23 | 2018-02-16 | 浙江奥新仪表有限公司 | A kind of IN process measure and control device |
-
2018
- 2018-12-26 CN CN201811601998.5A patent/CN109442080A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864186Y (en) * | 2005-12-27 | 2007-01-31 | 辽宁工程技术大学 | Electro-hydraulic digital speed-regulating valve |
| US20140225015A1 (en) * | 2010-08-09 | 2014-08-14 | Sensus Usa Inc. | Method and Apparatus for Controlling Gas Flow via a Gas Shut-Off Valve Assembly |
| CN203488823U (en) * | 2013-09-02 | 2014-03-19 | 金永淼 | Intelligent flow controller |
| CN105402481A (en) * | 2015-12-17 | 2016-03-16 | 哈尔滨杰曼机电设备有限公司 | Multifunctional automatic flow control device and control method |
| CN107701848A (en) * | 2017-11-23 | 2018-02-16 | 浙江奥新仪表有限公司 | A kind of IN process measure and control device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145454A (en) * | 2019-05-15 | 2019-08-20 | 浙江威邦机电科技有限公司 | A kind of bidirectional pump pump piston ring |
| CN110778910A (en) * | 2019-10-30 | 2020-02-11 | 广西电网有限责任公司百色供电局 | Portable full-automatic alarm air supplementing device and using method |
| CN112161198A (en) * | 2020-10-14 | 2021-01-01 | 南通润舟气体设备有限公司 | Nitrogen conveying device |
| CN113447261A (en) * | 2021-07-16 | 2021-09-28 | 上海廷本流体控制有限公司 | Detection system and detection method for safety valve |
| CN113447261B (en) * | 2021-07-16 | 2024-06-11 | 上海廷本流体控制有限公司 | Detection system and detection method for safety valve |
| CN115237170A (en) * | 2022-07-05 | 2022-10-25 | 连城凯克斯科技有限公司 | Protective gas flow control equipment during silicon carbide production |
| CN115237170B (en) * | 2022-07-05 | 2023-08-04 | 连城凯克斯科技有限公司 | Protective gas flow control equipment during silicon carbide production |
| CN115874983A (en) * | 2022-12-07 | 2023-03-31 | 安徽金大仪器有限公司 | Gas well valve with multiple partitions |
| CN115874983B (en) * | 2022-12-07 | 2024-01-19 | 安徽金大仪器有限公司 | Multiple gas well valve that cuts off |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190308 |
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