CN208793778U - It is a kind of to leak from early warning seal gate valve - Google Patents
It is a kind of to leak from early warning seal gate valve Download PDFInfo
- Publication number
- CN208793778U CN208793778U CN201821396241.2U CN201821396241U CN208793778U CN 208793778 U CN208793778 U CN 208793778U CN 201821396241 U CN201821396241 U CN 201821396241U CN 208793778 U CN208793778 U CN 208793778U
- Authority
- CN
- China
- Prior art keywords
- valve body
- mandril
- gate valve
- spool
- early warning
- 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.)
- Expired - Fee Related
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Abstract
It leaks the utility model discloses a kind of from early warning seal gate valve, including valve body, the valve body upper end is provided with upper port, the valve body lower end is provided with lower port, the valve body outer surface is provided with entrance and exit, support base is provided with above the outlet, bonnet, is provided in the upper port, the bonnet, center is provided with mandril, the mandril lower end is provided with spool, the spool lower surface is provided with spring, the medium position of the mandril is provided with spiral fan, the medium position of the valve outer wall is provided with conductive coil, the conductive coil is passing through two conducting wires and difference alarm just, cathode connection, spiral fan outer profile position is provided with mounting disc, the mounting disc inner wall is provided with 12 bar magnets.The utility model passes through the setting of conductive coil and bar magnet, using electromagnetic induction principle, sees carry out automatic alarm in defective valve leakage, improves safety.
Description
Technical field
The utility model relates to sealing pipeline field of engineering technology, specially a kind of to leak from early warning seal gate valve.
Background technique
The opening and closing element of seal gate valve is spool, and the direction of motion of spool and the flow direction of fluid media (medium) are perpendicular, gate valve
It can only make standard-sized sheet and Quan Guan, cannot make adjustments and throttle.There are two sealing surface, two sealing surface shapes of most common gate valve for gate valve
Wedgewise.When gate valve is closed, sealing surface can rely only on pressure medium to seal, that is, rely on pressure medium by the sealing surface of spool
The valve body of the other side is pressed to guarantee the sealing of sealing surface, here it is self-sealings.Most of gate valve is using forced seal, i.e.,
When valve is closed, flashboard is pressed into valve seat by force by external force, to guarantee the leakproofness of sealing surface.
However seal gate valve can not generally be monitored the medium in gate valve when in use, and if Gate-valve sealing fails, nothing
Method warns pipe-line maintenance or workshop management personnel, and the medium in gate valve can be made largely to reveal and cause economic loss, if being situated between
Matter is harmful toxic matter, can may also cause life and health and Environmental security accident.
Utility model content
The purpose of this utility model is to provide a kind of leakages from early warning seal gate valve, to solve to mention in above-mentioned background technique
The problem of gate valve failure leakage out is without early warning.
To achieve the above object, the utility model provides the following technical solutions: it is a kind of to leak from early warning seal gate valve, including
Valve body, the valve body upper end are provided with upper port, and the valve body lower end is provided with lower port, and the valve body outer surface is provided with
Entrance and exit, and entrance exports close to lower port one end and is provided with support base above upper port one end, the outlet,
Bonnet, is provided in the upper port, the bonnet, center is provided with mandril, and the mandril lower end is provided with spool,
The spool lower surface is provided with spring, and the lower spring end is compressed by bottom flange and spool, the medium position of the mandril
It is provided with spiral fan, the medium position of the valve outer wall is provided with conductive coil, and the conductive coil passes through two conducting wires
It is connected to the positive and negative electrode of alarm respectively, the alarm is fixedly connected by fixing seat with entrance, the spiral fan foreign steamer
Wide position is provided with mounting disc, and the mounting disc inner wall is provided with 12 bar magnets, is arranged in the shaft of the support base
There is compression bar, the other end of the compression bar is provided with bulb handle.
Preferably, there are two fixing sleeves for the external setting of the conductive coil, and fixing sleeve is symmetrical along mounting surface, and two solid
Fixed set is bolted to connection.
Preferably, the spiral fan and mandril rotation connect, the spiral fan there are four flabellum, and adjacent flabellum it
Between angle be 90 degree, three bar magnets are each provided between two flabellums, and the pole orientation of bar magnet is all the same.
Preferably, red stroboscopic LED light and buzzer, and red stroboscopic LED light and buzzing are provided in the alarm
Device is in parallel.
Preferably, the valve interior wall medium position is provided with block reinforcement, and block reinforcement and spool are face contact.
Preferably, the material of the valve body is aluminium alloy, and the support base is fixedly connected by welding with outlet, the branch
Seat and compression bar rotary link are supportted, the extreme higher position at the top of the mandril is higher than 18 millimeters of upper port.
Compared with prior art, the utility model has the beneficial effects that
1, by the setting of spool and spring, spool can be allowed to be upwarded pressure by spring and be adjacent to the intracorporal block reinforcement of valve, made
Valve body is in normally off when not by external force, realizes the sealing between entrance and exit；
It 2, can be in spool by the setting of spiral fan, conductive coil, conducting wire, alarm, mounting disc and bar magnet
Between block reinforcement when seal failure, the intracorporal medium of valve, which flows into valve body, drives spiral fan to rotate around mandril, and bar magnet exists
It is rotated synchronously under the drive of mounting disc, conductive coil forms closed circuit by two conducting wires and alarm, and conductive coil is opposite
Cutting magnetic induction line movement is done in bar magnet, according to electromagnetic induction principle, electric current can be generated in closed circuit, it is red in alarm
Color stroboscopic LED light is bright, buzzer is rung, and realizes the effect to gate valve Failure Alarm, prevents gate valve from revealing；
3, by the setting of compression bar, compression bar can be made to rotate around support base and push mandril, spool is made to be detached from the intracorporal gear of valve
Muscle opens gate valve, can be to avoid hand when operation by compression bar by the setting of bulb handle convenient for the circulation of medium in gate valve
Between sharp parts scratch.
Detailed description of the invention
Fig. 1 is the overall structure cross-sectional view under the utility model closed state；
Fig. 2 is the structural schematic diagram of the utility model spiral fan；
Fig. 3 is the overall structure cross-sectional view under the utility model open state.
In figure: 1, valve body；2, entrance；3, it exports；4, upper port；5, lower port；6, support base；7, bonnet,；8, mandril；
9, spool；10, spring；11, bottom flange；12, spiral fan；13, conductive coil；14, fixing sleeve；15, alarm；16, conducting wire；
17, fixing seat；18, compression bar；19, bulb handle；20, mounting disc；21, bar magnet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of to leak from early warning seal gate valve, including valve
Body 1,1 upper end of valve body are provided with upper port 4, and 1 lower end of valve body is provided with lower port 5, and 1 outer surface of valve body is provided with 2 He of entrance
Outlet 3, and entrance 2, close to 5 one end of lower port, outlet 3 is provided with support base 6, upper end close to 4 one end of upper port, 3 top of outlet
It is provided with bonnet, 7 in mouth 4,7 center of bonnet, is provided with mandril 8, and 8 lower end of mandril is provided with spool 9,9 following table of spool
Face is provided with spring 10, and 10 lower end of spring is compressed by bottom flange 11 and spool 9, can be with by the setting of spool 9 and spring 10
It allows spool 9 to be upwarded pressure the block reinforcement being adjacent in valve body 1 by spring 10, makes valve body when not by external force in normally off, it is real
Sealing between existing entrance 2 and outlet 3, the medium position of mandril 8 are provided with spiral fan 12, the medium position of 1 outer wall of valve body
It is provided with conductive coil 13, conductive coil 13 is connected to by two conducting wires 16 with the positive and negative electrode of alarm 15 respectively, and spiral is passed through
Flabellum 12, conductive coil 13, conducting wire 16, alarm 15, mounting disc 20 and bar magnet 21 setting, can spool 9 and gear
Between muscle when seal failure, the medium in valve body 1, which flows into valve body 1, drives spiral fan 12 to rotate around mandril 8, bar magnet 21
It is rotated synchronously under the drive of mounting disc 20, conductive coil 13 forms closed circuit by two conducting wires 16 and alarm, conductive
Coil 13 does cutting magnetic induction line movement relative to bar magnet 21, and according to electromagnetic induction principle, electric current can be generated in closed circuit,
Red stroboscopic LED light in alarm 15 is bright, buzzer is rung, and realizes the effect to gate valve Failure Alarm, prevents gate valve from revealing, and reports
Alert device 15 is fixedly connected by fixing seat 17 with entrance 2, and 12 outer profile position of spiral fan is provided with mounting disc 20, mounting disc 20
Inner wall is provided with 12 bar magnets 21, and compression bar 18 is provided in the shaft of support base 6, and the other end of compression bar 18 is provided with ball
Head handle 19 can be such that compression bar 18 rotates around support base 6 and push mandril 8, be detached from spool 9 in valve body 1 by the setting of compression bar 18
Block reinforcement, open gate valve,, can be to avoid hand when operation by the setting of bulb handle 19 convenient for the circulation of medium in gate valve
It is scratched by the sharp parts between compression bar 18.
Further, there are two fixing sleeves 14 for the external setting of conductive coil 13, and fixing sleeve 14 is symmetrical along mounting surface, and two
Fixing sleeve 14 is bolted to connection.
Further, spiral fan 12 and the rotation of mandril 8 connect, and there are four flabellums for spiral fan 12, and between adjacent flabellum
Angle is 90 degree, three bar magnets 21 is each provided between two flabellums, and the pole orientation of bar magnet 21 is homogeneous
Together, by the setting of bar magnet 21, can make to generate magnetic field inside valve body 1.
Further, red stroboscopic LED light and buzzer, and red stroboscopic LED light and buzzer are provided in alarm 15
Parallel connection can provide the dual-alarm of vision and the sense of hearing, make abnormality alarm by the setting of red stroboscopic LED light and buzzer
It is easier to be found, improves the validity of alarm.
Further, 1 inner wall medium position of valve body is provided with block reinforcement, and block reinforcement and spool 9 are face contact.
Further, the material of valve body 1 is aluminium alloy, and support base 6 is fixedly connected by welding with outlet 3, support base 6 and pressure
The extreme higher position of 18 rotary link of bar, 8 top of mandril is higher than 18 millimeters of upper port.
Working principle: first installing each part when use, and entrance 2 and medium generator tube are connected, and outlet 3 is led with medium
Outlet pipe is connected, and compression bar 18 is unclamped, and spool 9 compresses the block reinforcement in valve body 1 under the action of bottom spring 10；When spool 9 and block reinforcement
Between seal failure when, the medium in valve body 1, which flows into valve body 1, drives spiral fan 12 to rotate around mandril 8, and bar magnet 21 exists
It is rotated synchronously under the drive of mounting disc 20, conductive coil 13 forms closed circuit, conductor wire by two conducting wires 16 and alarm
Circle 13 does cutting magnetic induction line movement relative to bar magnet 21, and according to electromagnetic induction principle, electric current can be generated in closed circuit, reports
Red stroboscopic LED light in alert device 15 is bright, buzzer is rung, and realizes the effect to gate valve Failure Alarm, prevents gate valve from revealing；When need
When medium is exported, compression bar 18 need to only be pushed, so that the spool 9 under mandril 8 is detached from the block reinforcement in valve body 1, medium can be made
It is exported from delivery line.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of leak from early warning seal gate valve, including valve body (1), it is characterised in that: valve body (1) upper end is provided with upper end
Mouth (4), valve body (1) lower end are provided with lower port (5), and valve body (1) outer surface is provided with entrance (2) and outlet
(3), and entrance (2) is close to lower port (5) one end, and outlet (3) is provided with above upper port (4) one end, the outlet (3)
Support base (6), the upper port (4) is interior to be provided with bonnet, (7), and bonnet, (7) center is provided with mandril (8),
Mandril (8) lower end is provided with spool (9), and spool (9) lower surface is provided with spring (10), spring (10) lower end
It is compressed by bottom flange (11) and spool (9), the medium position of the mandril (8) is provided with spiral fan (12), the valve body
(1) medium position of outer wall is provided with conductive coil (13), and the conductive coil (13) passes through two conducting wires (16) and reports respectively
The positive and negative electrode connection of alert device (15), the alarm (15) are fixedly connected by fixing seat (17) with entrance (2), the spiral
Flabellum (12) outer profile position is provided with mounting disc (20), and mounting disc (20) inner wall is provided with 12 bar magnets
(21), it is provided with compression bar (18) in the shaft of the support base (6), the other end of the compression bar (18) is provided with bulb handle
(19).
2. a kind of leakage according to claim 1 is from early warning seal gate valve, it is characterised in that: the conductive coil (13)
There are two fixing sleeve (14) for outside setting, and fixing sleeve (14) is symmetrical along mounting surface, and two fixing sleeves (14) are bolted
Connection.
3. a kind of leakage according to claim 1 is from early warning seal gate valve, it is characterised in that: the spiral fan (12) with
Mandril (8) rotation connection, there are four flabellums for the spiral fan (12), and angle is 90 degree, two between adjacent flabellum
Three bar magnets (21) are each provided between flabellum, and the pole orientation of bar magnet (21) is all the same.
4. a kind of leakage according to claim 1 is from early warning seal gate valve, it is characterised in that: is set in the alarm (15)
It is equipped with red stroboscopic LED light and buzzer, and red stroboscopic LED light is in parallel with buzzer.
5. a kind of leakage according to claim 1 is from early warning seal gate valve, it is characterised in that: in valve body (1) inner wall
Position, which installs, is equipped with block reinforcement, and block reinforcement and spool (9) are face contact.
6. a kind of leakage according to claim 1 is from early warning seal gate valve, it is characterised in that: the material of the valve body (1)
For aluminium alloy, the support base (6) is fixedly connected by welding with outlet (3), and the support base (6) and compression bar (18) rotate chain
It connects, the extreme higher position at the top of the mandril (8) is higher than 18 millimeters of upper port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396241.2U CN208793778U (en) | 2018-08-28 | 2018-08-28 | It is a kind of to leak from early warning seal gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396241.2U CN208793778U (en) | 2018-08-28 | 2018-08-28 | It is a kind of to leak from early warning seal gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208793778U true CN208793778U (en) | 2019-04-26 |
Family
ID=66207336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821396241.2U Expired - Fee Related CN208793778U (en) | 2018-08-28 | 2018-08-28 | It is a kind of to leak from early warning seal gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208793778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878733A (en) * | 2020-08-07 | 2020-11-03 | 罗金洋 | LED explosion-proof lamp is used in underground engineering construction |
-
2018
- 2018-08-28 CN CN201821396241.2U patent/CN208793778U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878733A (en) * | 2020-08-07 | 2020-11-03 | 罗金洋 | LED explosion-proof lamp is used in underground engineering construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 Termination date: 20200828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |