CN107013741A - A kind of self checking structure of valve - Google Patents
A kind of self checking structure of valve Download PDFInfo
- Publication number
- CN107013741A CN107013741A CN201710350025.8A CN201710350025A CN107013741A CN 107013741 A CN107013741 A CN 107013741A CN 201710350025 A CN201710350025 A CN 201710350025A CN 107013741 A CN107013741 A CN 107013741A
- Authority
- CN
- China
- Prior art keywords
- valve
- channel
- passage
- pressure
- valve plate
- 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
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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
- 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
- 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
- F16K1/32—Details
Abstract
The invention provides a kind of self checking structure of valve, including valve body, first passage and second channel are provided with the valve body, separated between the first passage and the second channel by valve plate, the first passage in the second channel with being respectively equipped with pressure transmitter, pressure transmitter described in two can be detected after valve plate closing to described first passage with the pressure in described second channel.The main effect by pressure transmitter of the invention, the pressure of valve inner can be detected in real time, so as to avoid the fluid seepage phenomenon that valve inner pressure is caused greatly.
Description
Technical field
A kind of technical field of major design valve of the present invention, and in particular to self checking structure of valve.
The content of the invention
Valve is the control unit in fluid delivery system, with cut-off, regulation, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the function such as overflow pressure relief.
In daily life, valve applications are in every field, during valve applications, when closing valve plate by valve rod
Afterwards, be divided into valve in two independent spaces, two independent spaces is sealing state, sometimes, the passage in valve
Can by hot water or other there is the material of temperature；When in valve body by temperature higher liquid, the pressure in valve body is just
Can increase, when pressure expansion to it is certain when, will result in the explosion of valve, and then trigger the phenomenon of fluid seepage.
Based on this, conveying fluid temperature is high and causes pressure increase in valve, and then triggers Valve breakage to be this technology neck
The technical barrier in domain, the present invention solved by designing a kind of valve of new structure it is above-mentioned described in the problem of.
The content of the invention
Present invention generally provides a kind of self checking structure of valve, to solve what is proposed in above-mentioned technical background, due to valve
Door internal pressure increases and caused the technical problem of the phenomenon of Valve breakage.
The present invention solve the technical scheme that uses of above-mentioned technical problem for：A kind of self checking structure of valve, including valve body, institute
State and first passage and second channel are provided with valve body, separated between the first passage and the second channel by valve plate, institute
First passage is stated with being respectively equipped with pressure transmitter in the second channel, the pressure transmitter described in two can be closed in valve plate
Afterwards, described first passage is detected with the pressure in described second channel.
It is preferred that, pressure transmitter position BOS-P Series Pressure conveyers.
It is preferred that, the detection wick body of the bottom of the pressure transmitter is arranged to shape of threads, and the pressure transmitter leads to
The wick body for crossing the shape of threads of bottom is separately fixed at the bottom of the first passage and the top of the second channel.
It is preferred that, the signal conversion unit of the pressure transmitter is placed in outside valve body, and the top of the pressure transmitter
Portion is provided with caution red light.
It is preferred that, the top of the second channel is provided with steam vent, and the steam vent is by lid seals, when detecting the
When pressure in one passage and second channel is excessive, air can be discharged by opening lid, reach the effect for reducing pressure.
It is preferred that, valve rod is provided with the second channel, the bottom of the valve rod is fixedly connected with valve plate, the valve plate
Both sides are set to arc shape.
It is preferred that, the right-hand member of the upper sealing plate contacted in the first passage with the valve plate is set to the both sides with the valve plate
The matrix that arc-shaped cooperates；The right-hand member of the lower shrouding contacted in the second channel with the valve plate is set to and the valve plate
The matrix that coordinates of both sides arc-shapeds.
It is preferred that, the front end of the valve plate is cone-shaped.
It is preferred that, the valve plate is fixed by welding in the bottom of told valve rod.
Compared with prior art, beneficial effects of the present invention are：
1. it is of the invention main by being respectively fixed with pressure transmitter on the first passage and the second channel, and
Caution red light is fixed with the top of described pressure transmitter, when pressure transmitter detects the pressure in two passages
During beyond preset value, caution red light will be lighted, it is necessary to close water delivery main valve, open valve plate, the lid on steam vent is opened,
Air in first passage and second channel is discharged by steam vent, detected by pressure transmitter, is passing through caution red light
Early warning, so that valve is avoided in the case of workman is unwitting, because pressure increases and causes Valve breakage, what liquid overflowed
Phenomenon；
2. of the invention main by the way that the both sides of the valve plate are designed into arc-shaped, the first passage and described second are led to
The lower shrouding and upper sealing plate that road is contacted with the valve plate respectively are designed to the matrix coordinated with the arc-shaped on the valve plate, so that
It ensure that valve plate when closed, its flexibility；Simultaneously as valve plate Front-end Design is into a cone shape, according to mechanics principle, valve
When closed, it is more laborsaving, it is easy to operate.
Detailed explanation is carried out to the present invention below with reference to accompanying drawing and specific embodiment.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is part A enlarged drawing of the invention；
Fig. 3 is pressure transmitter configurations schematic diagram of the invention.
In figure：1- valve bodies；11- valve plates；2- first passages；Shrouding under 21-；3- second channels；31- upper sealing plates；4- pressure
Conveyer；41- detects wick body；42- caution red lights；5- valve rods；6- steam vents；61- lids.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings, accompanying drawing
In give the present invention some embodiments, but the present invention can be realized by different forms, however it is not limited to text institute
The embodiment of description, opposite is in order that more thorough comprehensive to present disclosure there is provided these embodiments.
Need explanation when, when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
There can also be element placed in the middle, when an element is considered as " connection " another element, it can be directly to separately
One element may be simultaneously present centering elements, term as used herein " vertically ", " level ", "left", "right"
And similar statement is for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff generally connects is identical, herein in the description of the invention used term knowledge in order to describe tool
The purpose of the embodiment of body, it is not intended that of the invention in limitation, term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Embodiment, refer to logical provided with first in accompanying drawing 1, a kind of self checking structure of valve, including valve body 1, the valve body 1
Road 2 and second channel 3, are separated between the first passage 2 and the second channel 3 by valve plate 11, the first passage 2 with
Pressure transmitter 4 is respectively equipped with the second channel 3, the pressure transmitter 4 described in two can be after the closing of valve plate 11, to institute
The first passage 2 stated is detected with the pressure in described second channel 3.
In the present invention, by using the pressure transmitter 4 described in two respectively to described first passage 2 and described
Second channel 3 carries out the real-time detection of pressure, so as to understand pressure in valve in real time, and countermeasure is answered accordingly so as to make ahead of time
Slightly, it is to avoid Valve breakage occur and cause the phenomenon of liquid seepage.
Accompanying drawing 3 is refer to, the pressure transmitter 4 is BOS-P Series Pressure conveyers, the bottom of the pressure transmitter 4
The detection wick body 41 in portion is arranged to shape of threads, the detection wick body for the shape of threads that the pressure transmitter 4 passes through bottom
41 are separately fixed at the bottom of the first passage 2 and the top of the second channel 3, and the signal of the pressure transmitter 4 turns
Unit is changed to be placed in outside valve body 1, and the top of the pressure transmitter is provided with caution red light 42.
In the present invention, by the way that the detection wick body 41 is set into curl, ensure that pressure transmitter 4 with
Air-tightness between the first passage 2, further ensure that when valve body is passed through liquid, not influence the work of pressure transmitter 4
On the premise of work, do not occur Seepage；Further, by being fixed with caution red light at the top of the pressure transmitter 4
42, user of service can be reminded to know that the pressure in valve is excessive in the very first time.
Please be emphatically referring to the drawings 2, the top of the second channel 3 is provided with steam vent 6, and the exhaust 6 passes through the envelope of lid 61
Firmly, when detect the pressure in first passage 2 and second channel 3 it is excessive when, can by open lid 61 discharge air, reach and subtract
Valve rod 5 is provided with the effect of small pressure, the second channel 3, the bottom of the valve rod 5 is fixedly connected with valve plate 11, the valve
The both sides of plate 11 are set to arc shape, the right-hand member of the upper sealing plate 21 contacted in the first passage 2 with the valve plate 11 for it is described
The matrix that the both sides arc-shaped of valve plate 11 cooperates；The lower shrouding 31 contacted in the second channel 3 with the valve plate 11
Right-hand member is set to the matrix coordinated with the both sides arc-shaped of the valve plate 11, and the front end of the valve plate 11 is cone-shaped, the valve plate
11 are fixed by welding in the bottom of told valve rod 5.
In the present invention, mainly by the way that the both sides of valve plate 11 are designed into arc-shaped, meanwhile, it will be contacted with the valve plate 11
First passage 2 on upper sealing plate 21 and second channel 3 on lower shrouding 31 be designed to matrix, so as to effectively ensure that valve plate
Flexibility when 11 closing；Simultaneously as the end design of the valve plate 11 is tapered, so that being deposited inside valve body 1
In liquid, close valve plate 11 when enhanced convenience, flexibly, so as to improve the practicality of product.
When the valve is during use, during by the liquid of the valve for high-temperature liquid state, high temperature can increase in valve
The pressure in portion, adds the pressure of valve internal liquid in itself, easily causes Valve breakage, when valve occurs bursting or crack
When, Seepage just occurs in valve, so as to influence the normal operation of work.
In the present invention, first pass through and the progress pressure value of pressure transmitter 4 being fixed on valve body 1 is preset, when pressure is passed
, it is necessary to close total output valve when sending device 4 by detecting that wick body 41 detects the pressure in second channel 3 more than preset value,
Lid 61 on steam vent 6 is opened, 5-10 minutes after lid 6 are opened, covers tightly by lid 61, opens total delivery valve
It is being operated.
Exceed preset value when pressure transmitter 4 detects pressure value in second channel 3, and sent out by caution red light 42
Responding is given the correct time, and valve plate 11 is opened first with valve rod 5, is observed 5-10 minutes, when the caution red light stop alarm on pressure transmitter 4
When, valve plate 11 is being closed by valve rod 5.
When opening valve plate 11, after observing 5-10 minutes, when the caution red light 42 is still in alarm state, first close defeated
Go out main valve, open the upper cover 61 of steam vent 6, until caution red light 42 stop send alarm when, by lid 61 in steam vent 6
On fasten, valve plate 11 is closed using valve rod 5, open export main valve.
When the caution red light 42 on the pressure transmitter 4 being fixed on first passage 2 is lighted, valve is opened by valve rod 5
Caution red light 42 on plate 11, two pressure transmitters 4 of observation, when caution red light 42 stops sending alarm, is utilizing valve rod 5
Close valve plate 11；When observe 5-10 minutes after, caution red light 42 continuously sends out alarm, it is necessary to close output main valve, by
Upper rotary valve rod 5 opens valve plate 11, the lid 61 on steam vent 6 is opened, and when caution red light 42 stops sending alarm, closes
The lid 61 closed on steam vent 6, by that will be rotated down valve rod 5, closes valve plate 11, main valve is exported opening.
When the explanation red light 42 on the pressure transmitter 4 being fixed on second channel 3 is lighted, opened first with valve rod 5
The switch of valve plate 11, observes the caution red light 42 on the pressure transmitter 4, until when caution red light 42 notifies to send alarm,
Closing valve plate 11；After 11 a period of time of valve plate is opened, when caution red light 42 does not stop sending alarm, output is first opened
The switch of main valve, is opening the upper cover 61 of steam vent 6, after a period of time, and caution red light 42 stops sending alarm, is closing lid
Son 61, main valve is exported opening.
In the embodiment above, into a cone shape, inside the valve body 1 there is liquid in the top design of the valve plate 11
It is, using the taper surface of valve plate 11, by reducing the contact area of valve plate 11 and liquid, so as to reduce valve plate 11 in liquid
The resistance of middle depth；The valve body 11 can be designed to bowl-shape, by the design of both sides arc-shaped, can equally reduce valve plate 11
Depth resistance in a liquid, so as to reduce labor intensity.
When valve plate 11 is designed into a cone shape, the arc surface of both sides is tied with the concave surface of lower shrouding 21 and the concave surface of upper sealing plate 31
Close, when valve plate 11 needs to close, the combination of arc surface and concave surface make it that structure is even closer between the two, adds two phases
To the tight type of separate space, ensure that first passage 2 and second channel 3 will not form convection current, interpenetrate.
It is of the invention main by being respectively fixed with pressure transmitter 4 on the first passage 2 and the second channel 3,
And caution red light 42 is fixed with the top of described pressure transmitter 4, when pressure transmitter 4 is detected in two passages
Pressure when exceeding preset value, caution red light 42 will be lighted, it is necessary to close water delivery main valve, open valve plate 11, opening exhaust
Lid 61 on hole 6, the air in first passage 2 and second channel 3 is discharged by steam vent 6, is examined by pressure transmitter 4
Survey, by the early warning of caution red light 42, so as to avoid valve in the case of workman is unwitting, caused due to pressure increase
Valve breakage, the phenomenon that liquid overflows.
It is of the invention main by the way that the both sides of the valve plate 11 are designed into arc-shaped, the first passage 2 and described second
The 3 lower shroudings 21 and upper sealing plate 31 not contacted with the valve plate 11 of passage point are designed to coordinate with the arc-shaped on the valve plate 11
Matrix, ensure that valve plate 11 when closed, its flexibility；Simultaneously as the Front-end Design of valve plate 11 is into a cone shape, root
According to mechanics principle, valve is when closed, more laborsaving, it is easy to operate.
Embodiment described above only expresses certain embodiment of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. first passage (2) and second channel are provided with a kind of self checking structure of valve, including valve body (1), the valve body (1)
(3), separated between the first passage (2) and the second channel (3) by valve plate (11), it is characterised in that：Described first
Passage (2) in the second channel (3) with being respectively equipped with pressure transmitter (4), and the pressure transmitter (4) described in two can be in valve
After plate (11) is closed, described first passage (2) is detected with the pressure in described second channel (3).
2. a kind of self checking structure of valve according to claim 1, it is characterised in that：Pressure transmitter (4) position
BOS-P Series Pressure conveyers.
3. a kind of self checking structure of valve according to claim 2, it is characterised in that：The bottom of the pressure transmitter (4)
The detection wick body (41) in portion is arranged to shape of threads, the detection oil for the shape of threads that the pressure transmitter (4) passes through bottom
Core body (41) is separately fixed at the bottom of the first passage (2) and the top of the second channel (3).
4. a kind of self checking structure of valve according to claim 3, it is characterised in that：The letter of the pressure transmitter (4)
Number converting unit is placed in that valve body (1) is outside, and the top of the pressure transmitter is provided with caution red light (42).
5. a kind of self checking structure of valve according to claim 1, it is characterised in that：The top of the second channel (3)
Provided with steam vent (6), the steam vent (6) is sealed by lid (61), when detecting first passage (2) and second channel (3)
When interior pressure is excessive, air can be discharged by opening lid (61), reach the effect for reducing pressure.
6. a kind of self checking structure of valve according to claim 1, it is characterised in that：It is provided with the second channel (3)
Valve rod (5), the bottom of the valve rod (5) is fixedly connected with valve plate (4), and the both sides of the valve plate (4) are set to arc shape.
7. a kind of self checking structure of valve according to claim 1 or 6, it is characterised in that：In the first passage (2) with
The right-hand member of the upper sealing plate (21) of valve plate (4) contact is set to the matrix cooperated with the both sides arc-shaped of the valve plate (4)；
The right-hand member of the lower shrouding (31) contacted in the second channel (3) with the valve plate (4) is set to the both sides circle with the valve plate (4)
The matrix that arcuation coordinates.
8. a kind of self checking structure of valve according to claim 7, it is characterised in that：The front end of the valve plate (4) is cone
Shape.
9. a kind of self checking structure of valve according to claim 7, it is characterised in that：The valve plate (4) is solid by welding
It is scheduled on the bottom of told valve rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710350025.8A CN107013741A (en) | 2017-05-17 | 2017-05-17 | A kind of self checking structure of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710350025.8A CN107013741A (en) | 2017-05-17 | 2017-05-17 | A kind of self checking structure of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107013741A true CN107013741A (en) | 2017-08-04 |
Family
ID=59449747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710350025.8A Pending CN107013741A (en) | 2017-05-17 | 2017-05-17 | A kind of self checking structure of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107013741A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259989A (en) * | 2019-07-20 | 2019-09-20 | 石愈超 | A kind of triple valve convenient for detecting air-tightness |
| CN113108117A (en) * | 2021-03-30 | 2021-07-13 | 杭州三花研究院有限公司 | Valve device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004025229A1 (en) * | 2002-09-12 | 2004-03-25 | A.R.I. Flow Control Accessories Agricultural Cooperative Association, Ltd. | Valve for prevention of low flow rates through flow meter |
| US20070256743A1 (en) * | 2006-05-08 | 2007-11-08 | Dale Carpenter | Method and apparatus for a pressure regulator |
| CN201391658Y (en) * | 2009-04-09 | 2010-01-27 | 安徽省天马泵阀集团有限公司 | Safe explosion-proof stop valve |
| CN104110413A (en) * | 2014-06-19 | 2014-10-22 | 广东华液动力科技有限公司 | Valve pair structure |
| CN204716994U (en) * | 2015-06-23 | 2015-10-21 | 焦作大学 | A kind of explosion-proof type ammonia stop valve |
| CN204985809U (en) * | 2015-07-23 | 2016-01-20 | 浙江利水铜业有限公司 | Explosion -proof ball valve |
| CN205118302U (en) * | 2015-10-08 | 2016-03-30 | 张荣斌 | Ball valve that detects is pressed in area |
| CN205260879U (en) * | 2015-10-28 | 2016-05-25 | 江苏海达船用阀业有限公司 | High temperature resistant non return stop valve |
-
2017
- 2017-05-17 CN CN201710350025.8A patent/CN107013741A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004025229A1 (en) * | 2002-09-12 | 2004-03-25 | A.R.I. Flow Control Accessories Agricultural Cooperative Association, Ltd. | Valve for prevention of low flow rates through flow meter |
| US20070256743A1 (en) * | 2006-05-08 | 2007-11-08 | Dale Carpenter | Method and apparatus for a pressure regulator |
| CN201391658Y (en) * | 2009-04-09 | 2010-01-27 | 安徽省天马泵阀集团有限公司 | Safe explosion-proof stop valve |
| CN104110413A (en) * | 2014-06-19 | 2014-10-22 | 广东华液动力科技有限公司 | Valve pair structure |
| CN204716994U (en) * | 2015-06-23 | 2015-10-21 | 焦作大学 | A kind of explosion-proof type ammonia stop valve |
| CN204985809U (en) * | 2015-07-23 | 2016-01-20 | 浙江利水铜业有限公司 | Explosion -proof ball valve |
| CN205118302U (en) * | 2015-10-08 | 2016-03-30 | 张荣斌 | Ball valve that detects is pressed in area |
| CN205260879U (en) * | 2015-10-28 | 2016-05-25 | 江苏海达船用阀业有限公司 | High temperature resistant non return stop valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259989A (en) * | 2019-07-20 | 2019-09-20 | 石愈超 | A kind of triple valve convenient for detecting air-tightness |
| CN113108117A (en) * | 2021-03-30 | 2021-07-13 | 杭州三花研究院有限公司 | Valve device |
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| PB01 | Publication | ||
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Application publication date: 20170804 |