CN109681643A - A kind of automatic electric valve - Google Patents
A kind of automatic electric valve Download PDFInfo
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- CN109681643A CN109681643A CN201910098011.0A CN201910098011A CN109681643A CN 109681643 A CN109681643 A CN 109681643A CN 201910098011 A CN201910098011 A CN 201910098011A CN 109681643 A CN109681643 A CN 109681643A
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- Prior art keywords
- fluid
- valve
- control device
- valve body
- automatic electric
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- 239000012530 fluid Substances 0.000 claims abstract description 57
- 238000012806 monitoring device Methods 0.000 claims abstract description 12
- 238000004458 analytical method Methods 0.000 claims abstract description 7
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 230000008676 import Effects 0.000 claims description 14
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 claims description 3
- 229920001973 fluoroelastomer Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 208000033748 Device issues Diseases 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- 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
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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
- 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
-
- 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
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/005—Particular materials for seats or closure elements
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/10—Welded housings
- F16K27/102—Welded housings for lift-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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The present invention provides a kind of automatic electric valves, the inside of valve body is equipped with electronic flap, self-locking device, control device and pressure plare are provided with above the electronic flap, monitoring device is provided on valve body, monitoring device includes fluid flow monitoring, and fluid flow monitoring device includes flow sensor；Fluid collection reservoir, the sample of the fluid for the passed through valve in acquisition units range, and transfer the sample of acquisition；Fluid analyzer, the sample being transferred to for receiving and analyzing the fluid collection reservoir, and transmit the sample data after analysis；Control device, for receiving and handling various data informations, including the flow information, the acquisition data of fluid collection reservoir, the data of fluid analyzer；And the threshold values for setting unit range；And for transmitting control information；Electronic flap is connected with control device, and the control information being transferred to according to the control device executes the rotation of flap to control fluid on-off.
Description
Technical field
The present invention relates to technical field of mechanical processing more particularly to a kind of automatic electric valves.
Background technique
Valve, basic structure are by valve body, flap, and the part such as valve deck and handle is constituted, and flap is packed into the cavity of valve body
It is interior, it loads onto and forms complete cavity using valve deck and body cavity after filler, then handle is mounted in one end of flap, utilize control
The rotation angle of handle realizes the opening and closing of valve in the range activity of 0 to 90 degree.In existing technology, usually people
Work realizes the opening and closing of flap, cannot carry out closure or openness flap according to actual needs.And it can not be to the fluid for flowing through valve
Carry out the collection analysis of quality.
Therefore need to provide the valve for automatically turning on or being closed flap, it can according to actual needs, such as according to the time
It is required that, fluid by the demand of flow, automatic shutter is carried out to the flap of valve.To improve production efficiency, obtain higher
Economic benefit.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of structure is simple, design rationally, make
With convenient automatic electric valve.
To achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of automatic electric valve, including valve body, valve rod and bonnet, are included, left outlet is provided on the left of the valve body,
And right import is provided on the right side of valve body, the inside of the valve body is equipped with electronic flap, the top setting of the electronic flap
There are self-locking device, control device and pressure plare, and self-locking device is located at the top of pressure plare, the valve rod is fixedly arranged above hand
Handle, and valve rod is located at the inside of teflin ring, and rubber sheet gasket, and bonnet, position are equipped with below the bonnet,
Bottom flange is installed below the lower section of teflin ring, the rubber sheet gasket, the bonnet, and bottom flange
Two sides are mounted on bolt, are equipped with nut above the bolt；
In some preferred embodiments of the invention, monitoring device, the monitoring device packet are provided on the valve body
Flow sensor is included, the flow information of the fluid for the passed through valve in acquisition units range, and transmit the stream
Measure information；Fluid collection reservoir, the sample of the fluid for the passed through valve in acquisition units range, and transfer the described of acquisition
Sample；Fluid analyzer, the sample being transferred to for receiving and analyzing the fluid collection reservoir, and transmitting analysis after
Sample data；
In some preferred embodiments of the invention, the control device, for receiving and handling various data informations,
Including the flow information, the acquisition data of fluid collection reservoir, the data of fluid analyzer；And for setting unit range
Threshold values；And for transmitting control information；
In some preferred embodiments of the invention, electronic flap is connected with control device, is filled according to the control
The control information being transferred to is set, executes the rotation of flap to control fluid on-off.
In some preferred embodiments of the invention, the monitoring device includes pressure-detecting device, described to have pressure
Detection device includes pressure sensor, and the pressure sensor is set on valve body, and the pressure sensor can be intracorporal to valve
Pressure is detected, and the pressure sensor is connected with control device, to the data of control device transmitting pressure detecting.
In some preferred embodiments of the invention, the handle top is provided with warning device, the warning device
It is connected with control device, the information of receiving control device feedback, when detecting that the pressure in valve rod is excessive, warning device hair
Feux rouges alarm out.
In some preferred embodiments of the invention, the unit range is unit time-quantum method, the control device
The threshold values of set unit range is unit time threshold；The timer is used for the time in unit of account time-quantum method,
The unit time range includes fluid service time, fluid open close time in the unit time.
In some preferred embodiments of the invention, the valve body, valve rod and bonnet, be stainless steel material, it is described not
Rust steel material is coated with erosion resistant coating.
In some preferred embodiments of the invention, the valve body and valve deck are bolted by multiple.
In some preferred embodiments of the invention, self-locking device include upper lockhole, upper lock pillar, spring stack, lower lock pillar,
Self-locking plate and lower lockhole are provided with lockhole and lower lockhole on the right side of self-locking plate, and lower lockhole is located at the lower section of upper lockhole, valve rod
Right side is equipped with spring stack, and lock pillar and lower lock pillar, the left side weldering of upper lock pillar and spring stack are respectively fixed on the left of spring stack
It connects.
In some preferred embodiments of the invention, the left outlet and the left side of valve body are welded, and right import and valve
It welds on the right side of body.
In some preferred embodiments of the invention, angle demodulator is provided between the valve rod and handle, it is described
Angle demodulator is controlled by control device, carries out angular adjustment by control device control angle demodulator.
In some preferred embodiments of the invention, the rubber sheet gasket be silicone rubber pad or nitrile rubber gasket or
Fluororubber pad.
Compared with prior art, the beneficial effects of the present invention are:
(1) the advantages that present invention has structure simple, and setting is reasonable, low manufacture cost；
(2) present invention is by setting pressure-detecting device and warning device, and when pressure exceeds preset value, caution red light is just
It can light, control device closes right import and left outlet exits and entrances valve, opens valve plate, is opening the lid on gas vent, will
Air in first passage and second channel is discharged by gas vent, is detected by pressure transmitter, pre- by caution red light
It is alert, so as to avoid valve in the unwitting situation of worker, Valve breakage is caused due to pressure increase, what liquid overflowed shows
As；.
(3) automatic electric valve of the invention, can be realized the automatic shutter of valve, and during valve opening and closing
The sample information of the flow information of monitoring and analysis fluid, fluid；Production efficiency is improved, higher economic benefit is obtained.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
A kind of automatic electric valve as shown in Figure 1:, including include valve body 2, valve rod 8 and bonnet, 9, the left side of the valve body
Be provided with left outlet 1, and the right side of valve body 2 is provided with right import 3, the right import and left outlet be provided with import total valve and
Export total valve, Convenient switch.The inside of the valve body is equipped with electronic flap 4, and fluid is from the right side when using the device
Import enters, and left outlet and the left side of valve body are welded, and the right side of right import and valve body is welded, and fluid is passed into from right import
Valve body exports away from left, and the valve of such structure possesses relatively stable structure, can limit in various degree fluid
It flows or shuts off, and possess self-locking function, on the one hand can guarantee the stability of the work of the device, it on the other hand can be with
It avoids the device from opening too small or excessive, and then avoids the waste of resource.It is provided with above the electronic flap self-locking
Device 5, control device and pressure plare 6, and self-locking device is located at the top of pressure plare, the valve rod is fixedly arranged above handle 7,
And valve rod is located at the inside of teflin ring, is equipped with rubber sheet gasket below the bonnet, and bonnet, is located at
The lower section of teflin ring, is equipped with bottom flange below the rubber sheet gasket, and the two of the bonnet, and bottom flange
Side is mounted on bolt, is equipped with nut above the bolt；Relief valve is provided on the valve body, the relief valve is controlled
In control device, by the opening and closing of control device control relief valve.Sealing group is provided between the relief valve and valve body
Part is sealed, and seal assembly has waterproof anti-corrosion performance, is provided the condition of opposing seal for valve body, is improved leakproofness
The advantages that energy, this structure have structure simple, and setting is reasonable, low manufacture cost.
In some preferred embodiments of the invention, monitoring device, the monitoring device packet are provided on the valve body
It includes and unclamps sensor, clamp sensor, valve opening sensor, close valve sensor, flow sensor, be used for acquisition units range
The flow information of the fluid of interior passed through valve, and transmit the flow information；Fluid collection reservoir is used for acquisition units range
The sample of the fluid of interior passed through valve, and transfer the sample of acquisition；Fluid analyzer, it is described for receiving and analyzing
Sample data after the sample that fluid collection reservoir is transferred to, and transmitting analysis；Sample data include physical data with
And chemical data.Physical data includes silt content, temperature etc..Chemical data includes the various chemical components of fluid.
In some preferred embodiments of the invention, the control device, for receiving and handling various data informations,
Including the flow information, the acquisition data of fluid collection reservoir, the data of fluid analyzer；And for setting unit range
Threshold values；And for transmitting control information；It can be realized the automatic shutter of valve, and monitor during valve opening and closing
With the sample information of the analysis flow information of fluid, fluid；Production efficiency is improved, higher economic benefit is obtained.
In some preferred embodiments of the invention, electronic flap is connected with control device, is filled according to the control
The control information being transferred to is set, executes the rotation of flap to control fluid on-off.
In some preferred embodiments of the invention, the monitoring device includes pressure-detecting device, described to have pressure
Detection device includes pressure sensor, and the pressure sensor is set on valve body, and the pressure sensor can be intracorporal to valve
Pressure is detected, and the pressure sensor is connected with control device, to the data of control device transmitting pressure detecting.
In some preferred embodiments of the invention, the handle top is provided with warning device, the warning device
It is connected with control device, the information of receiving control device feedback, when detecting that the pressure in valve rod is excessive, warning device hair
Feux rouges alarm out.By being fixed with caution red light at the top of the pressure transmitter, user of service can be reminded at first
Between know that the pressure in valve is excessive, avoid occur contingency.
In some preferred embodiments of the invention, the unit range is unit time-quantum method, the control device
The threshold values of set unit range is unit time threshold；The timer is used for the time in unit of account time-quantum method,
The unit time range includes fluid service time, fluid open close time in the unit time.
Specific implementation steps are as follows: utilizing the threshold values of control device setting unit range.Unit described in the present embodiment
Range refers to fluid service time, fluid open close time in a circulation.The present embodiment is by time parameter and flow
Parameter controls the on-off of fluid.Wherein, so-called time parameter is the preset fluid open close time, and so-called flow parameter is pre-
If unit range in default maximum stream flow threshold values, within the unit time, when the fluid flow that pipeline is passed through reaches
Certain threshold values then enters the fluid open close time.Specifically, when including unit using the unit range that the control device is set
Between range, specific discharge range, the unit time range be the unit time in the fluid open close time.Control device determines single
Whether position range reaches the threshold values of setting, when the fluid open close time reaching threshold values, when specific discharge range reaches threshold values, then
Control device then assigns open close signal, close electronic flap pipeline and right import and it is left outlet setting import total valve and
Total valve is exported, to close the flowing of fluid.When detecting that data are normal, the control system issues open signal, then controls
The electronic flap rotation is made, pipeline is opened；If the control system 6 receives open close signal, the electronic flap is controlled
Rotation, open close pipeline.
In some preferred embodiments of the invention, the valve body, valve rod and bonnet, be stainless steel material, it is described not
Rust steel material is coated with erosion resistant coating.The stainless steel is processed using deep-hardening technique, and the requirement of stainless steel is
Favorable sealing property, processability is good, and welding is easier, and the absorbent properties of impact are good, and hammer, which is hit, has rebound sense, can not
Carry out the stainless steel of violence damage.
In some preferred embodiments of the invention, the valve body and valve deck are bolted by multiple.
In some preferred embodiments of the invention, self-locking device include upper lockhole, upper lock pillar, spring stack, lower lock pillar,
Self-locking plate and lower lockhole are provided with lockhole and lower lockhole on the right side of self-locking plate, and lower lockhole is located at the lower section of upper lockhole, valve rod
Right side is equipped with spring stack, and lock pillar and lower lock pillar, the left side weldering of upper lock pillar and spring stack are respectively fixed on the left of spring stack
It connects.
In some preferred embodiments of the invention, the left outlet and the left side of valve body are welded, and right import and valve
It welds on the right side of body.
In some preferred embodiments of the invention, angle demodulator is provided between the valve rod and handle, it is described
Angle demodulator is controlled by control device, carries out angular adjustment by control device control angle demodulator.And handle drives angle
Adjuster is rotated.
In some preferred embodiments of the invention, the rubber sheet gasket be silicone rubber pad or nitrile rubber gasket or
Fluororubber pad.The material corrosion resistance performance of rubber is prominent, with excellent resilience, insulating properties, water-resisting property and plastic
Property etc. characteristics, and rubber after treatment also has the valuable property such as oil resistant, heat-resisting, pressure-resistant, wear-resisting, can extend the dress
The service life set.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, modification and
Environment, and can be changed within that scope of the inventive concept describe herein by the above teachings or related fields of technology or knowledge
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of protection of the claims.
Claims (10)
1. a kind of automatic electric valve, which is characterized in that including including valve body (2), valve rod (8) and bonnet, (9), the valve body
Left side is provided with left outlet (1), and right import (3) are provided on the right side of valve body, and the inside of the valve body is equipped with electronic flap
(4), self-locking device (5), control device and pressure plare (6) are provided with above the electronic flap, and self-locking device is located at pressure
The top of power plate, the valve rod are fixedly arranged above handle (7), and valve rod is located at the inside of teflin ring, described
Rubber sheet gasket is installed, and bonnet, is located at the lower section of teflin ring below bonnet, the rubber sheet gasket
Lower section is equipped with bottom flange, and the two sides of the bonnet, and bottom flange are mounted on bolt, is equipped with spiral shell above the bolt
It is female；Monitoring device is provided on the valve body, the monitoring device includes flow sensor, in acquisition units range
Passed through valve fluid flow information, and transmit the flow information；Fluid collection reservoir, in acquisition units range
Passed through valve fluid sample, and transfer the sample of acquisition；Fluid analyzer, for receiving and analyzing the stream
Sample data after the sample that body collector is transferred to, and transmitting analysis；
The control device, for receiving and handling various data informations, the acquisition including the flow information, fluid collection reservoir
Data, the data of fluid analyzer；And the threshold values for setting unit range；And for transmitting control information；
Electronic flap is connected with control device, and the control information being transferred to according to the control device executes the rotation of flap
To control fluid on-off.
2. a kind of automatic electric valve according to claim 1, it is characterised in that: the monitoring device includes pressure detecting
Device, described to have pressure-detecting device include pressure sensor, and the pressure sensor is set on valve body, the pressure sensing
Device can detect the intracorporal pressure of valve, and the pressure sensor is connected with control device, transmit pressure to control device
The data of detection.
3. a kind of automatic electric valve according to claim 1, it is characterised in that: the handle top is provided with alarm dress
It sets, the warning device is connected with control device, the information of receiving control device feedback, when detecting the pressure mistake in valve rod
When big, warning device issues feux rouges alarm.
4. a kind of automatic electric valve according to claim 1, it is characterised in that: the unit range is unit time quantum
Journey, the threshold values of unit range set by the control device are unit time threshold；When the timer is used for unit of account
Between time in range, the unit time range includes fluid service time, fluid open close time in the unit time.
5. a kind of automatic electric valve according to claim 1, it is characterised in that: the valve body, valve rod and bonnet, are
Stainless steel material, the stainless steel material are coated with erosion resistant coating.
6. a kind of automatic electric valve according to claim 1, it is characterised in that: the valve body and valve deck pass through multiple spiral shells
It tethers and connects.
7. a kind of automatic electric valve according to claim 1, it is characterised in that: the self-locking device include upper lockhole,
Upper lock pillar, spring stack, lower lock pillar, self-locking plate and lower lockhole are provided with lockhole and lower lockhole, lower lockhole position on the right side of self-locking plate
In the lower section of upper lockhole, spring stack is installed on the right side of valve rod, lock pillar and lower lock pillar are respectively fixed on the left of spring stack, on
The welding of the left side of lock pillar and spring stack.
8. a kind of automatic electric valve according to claim 1, it is characterised in that: the left outlet and the left side of valve body are welded
It connects, and the right side of right import and valve body is welded.
9. a kind of automatic electric valve according to claim 1, it is characterised in that: be provided between the valve rod and handle
Angle demodulator, the angle demodulator are controlled by control device, carry out angular adjustment by control device control angle demodulator.
10. a kind of automatic electric valve according to claim 1, it is characterised in that: the rubber sheet gasket is silicone rubber pad
Piece or nitrile rubber gasket or fluororubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910098011.0A CN109681643A (en) | 2019-01-31 | 2019-01-31 | A kind of automatic electric valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910098011.0A CN109681643A (en) | 2019-01-31 | 2019-01-31 | A kind of automatic electric valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109681643A true CN109681643A (en) | 2019-04-26 |
Family
ID=66194131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910098011.0A Pending CN109681643A (en) | 2019-01-31 | 2019-01-31 | A kind of automatic electric valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681643A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303257A (en) * | 2020-10-31 | 2021-02-02 | 江苏明通福路流体控制设备有限公司 | High-universality valve with lock |
| CN112555488A (en) * | 2020-12-18 | 2021-03-26 | 富山阀门实业(东台)有限公司 | Method for automatically monitoring and analyzing fluid by intelligent low-pressure valve |
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| CN107781467A (en) * | 2016-08-31 | 2018-03-09 | 天津永升阀门有限公司 | A kind of valve provided with multiple-protection |
| CN107061766A (en) * | 2017-05-16 | 2017-08-18 | 南通艾迈特机械有限公司 | A kind of self-locked valve |
| CN109027292A (en) * | 2018-08-21 | 2018-12-18 | 山东沪工阀门制造股份有限公司 | Intelligent integrated flow welding ball valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112303257A (en) * | 2020-10-31 | 2021-02-02 | 江苏明通福路流体控制设备有限公司 | High-universality valve with lock |
| CN112303257B (en) * | 2020-10-31 | 2022-05-10 | 江苏明通福路流体控制设备有限公司 | High-universality valve with lock |
| CN112555488A (en) * | 2020-12-18 | 2021-03-26 | 富山阀门实业(东台)有限公司 | Method for automatically monitoring and analyzing fluid by intelligent low-pressure valve |
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Application publication date: 20190426 |
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