CN209540052U - Connect the intelligent butterfly valve of Internet of Things forecast leakage - Google Patents
Connect the intelligent butterfly valve of Internet of Things forecast leakage Download PDFInfo
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- CN209540052U CN209540052U CN201920188124.5U CN201920188124U CN209540052U CN 209540052 U CN209540052 U CN 209540052U CN 201920188124 U CN201920188124 U CN 201920188124U CN 209540052 U CN209540052 U CN 209540052U
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Abstract
The utility model relates to a kind of intelligent butterfly valves of connection Internet of Things forecast leakage, including the axial valve body for offering medium flow field through-hole, pressure-sensitive valve seat is provided on the medium flow field through-hole, the dish plate matched with pressure-sensitive valve seat is provided in the valve body, the top of the dish plate is provided with the upper valve rod for being pierced by valve body, the pressure sensitive sealant ring that lower end surface is abutted against with upper valve body is equipped on the upper valve rod, it is provided with upper valve rod and pressure sensitive sealant ring retention mechanism on the upper valve body, is additionally provided with the early warning transmitter being electrically connected with pressure-sensitive valve seat and pressure sensitive sealant ring on upper valve rod.The butterfly valve ball-valve structure of the connection Internet of Things is compact, is transformed to the security performance of butterfly valve, convenient for real time monitoring, early warning.
Description
Technical field
The utility model relates to a kind of intelligent butterfly valves of connection Internet of Things forecast leakage.
Background technique
The dish plate of butterfly valve due to valve seat aging or sealing surface wear, often results in seal pressure decline in use, close
Cover can not be adjacent to, and then lead to dielectric leakage in butterfly type valve.Since existing valve itself can not sense leakage, various consoles
Tool can only be detected after leakage occurs, and existing detection technique is helpless to the tiny leakage of ball valve under particular surroundings, more
The unpredictable imminent leakage of butterfly valve prevents leakage accident and becomes difficult so preventing butterfly valve from leaking.Separately
On the one hand, existing butterfly valve does not have communication networking function, cannot achieve the digital management of remote more number of units valve groups, for this purpose,
Need it is a kind of can connect Internet of Things, can forecast monitoring sealing leak and leakage alarm intelligent butterfly valve.
Summary of the invention
The purpose of this utility model is to provide a kind of intelligent butterfly valves of connection Internet of Things forecast leakage, in order to relevant people
The leakage of member's real-time monitoring forecast sealing surface is simultaneously leaking alarm.
The technical solution of the utility model is: a kind of intelligent butterfly valve of connection Internet of Things forecast leakage, including axially opens
Valve body equipped with medium flow field through-hole is provided with pressure-sensitive valve seat on the medium flow field through-hole, is provided in the valve body and pressure sensitive valve
The dish plate that seat matches, the top of the dish plate is provided with the upper valve rod for being pierced by valve body, is equipped with lower end surface on the upper valve rod
The pressure sensitive sealant ring abutted against with upper valve body is provided with upper valve rod and pressure sensitive sealant ring retention mechanism, upper valve on the upper valve body
The early warning transmitter being electrically connected with pressure-sensitive valve seat and pressure sensitive sealant ring is additionally provided on bar.
Further, the upper valve rod and pressure sensitive sealant ring retention mechanism are pressure-sensitive close for accommodating including being set on valve body
The counterbore of seal ring is provided with the annular protrusion abutted against with pressure sensitive sealant ring upper surface on the upper valve rod, is nested on upper valve rod
There is the gland being pressed on annular protrusion, the circumference of the gland is arranged at intervals with bolt hole and is equipped with the lock being connected with valve body
Determine bolt.
Further, the lower part of the dish plate is fixed with and is set to the lower valve rod of the rotation connection of the axis hole on valve body, institute
State the sealing bottom cover that capping axis hole is provided on valve body.
Further, the pressure-sensitive valve seat includes the annular base body that center offers medium flow field through-hole, the annular base body
Inner ring it is circumferentially spaced be provided with n installation groove, pressure-sensing device is provided in the installation groove, the pressure is quick
Sensing unit is provided with the power signal line for being pierced by annular base body and valve body, and the inner ring of the annular base body, which is additionally provided with, to be used for and dish
The dish plate sealing ring that plate abuts against, is provided with pressure part between dish plate sealing ring and pressure-sensing device.
Further, the sealing ring with the cooperation of pressure-sensitive valve base sealing is fixed with through pressing plate on the dish plate.
Further, the pressure sensitive sealant ring includes the pedestal that middle part has mounting shaft hole, and the pedestal is internally provided with
Toroidal cavity is provided with bearing ring in the toroidal cavity, pressure-sensing device is provided on the bearing ring, the pressure is quick
Sensing unit is provided with the power signal line for being pierced by annular base body, and pressure ring, the pedestal upper end are provided with above pressure-sensing device
Face is additionally provided with the upper sealing ring being pressed on pressure ring, and the lower end surface of pedestal is provided with lower sealing ring.
Further, it is respectively arranged with annular recess in the upper sealing ring and lower sealing ring, divided in the annular recess
It is not provided with liquid or gas detecting element, the liquid or gas detecting element are provided with the power supply signal for being pierced by annular base body
Line.
Further, the early warning transmitter includes the transmitter girdle that center is provided with mounting shaft hole, the transmitter
The circuit board being connected with pressure-sensing device, the battery case for its power supply and wiring are provided in the installation cavity of girdle
Box is equipped with signal amplification module, MCU processor, IOT communication module and alarm appliance on the circuit board.
Compared with prior art, the utility model has the advantage that the butterfly valve ball-valve structure of the connection Internet of Things is tight
It gathers, the security performance of butterfly valve is transformed, convenient for real time monitoring, early warning；Valve is judged by pressure-sensitive valve seat force-bearing situation
The probability that aperture, the pressure of medium and internal leakage occur；Change butterfly valve external seal mode by pressure sensitive sealant ring, according to sensitive member
The signal of part exports, and forecast butterfly valve is i.e. by external leakage and in ball valve external leakage alarm；Transmitter have judgement, early warning,
Warning function can also transmit the related data information of butterfly valve to Internet of Things, and host computer is allowed to pass through big data analysis to the fortune of butterfly valve
Row parameter and safety judge, and notify related personnel to take corresponding measure in time, guarantee the normal operation of production line.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the pressure-sensitive valve seat of the utility model；
Fig. 3 is the structural schematic diagram of the pressure sensitive sealant ring of the utility model；
Fig. 4 is the structural schematic diagram of the early warning transmitter of the utility model；
In figure: 1- seals the pressure-sensitive valve seat 8- of bottom cover 2- valve body 3- sealing ring 4- lower valve rod 5- dish plate 6- pressing plate 7-
Upper valve rod 9- pressure sensitive sealant ring 10- gland 11- locking bolt 12- early warning transmitter 13- annular protrusion 14- counterbore 20-
The sealing of medium flow field through-hole 21- annular base body 22- installation groove 23- pressure-sensing device 24- power signal line 25- dish plate
It is sealed on ring 26- pressure part 31- pedestal 32- mounting shaft hole 33- bearing ring 34- pressure-sensing device 35- pressure ring 36-
42 circuit board 43- battery case 44- terminal box of ring 37- lower sealing ring 38- liquid or gas sensing unit 41- transmitter girdle.
Specific embodiment
In order to make the above-mentioned features and advantages of the utility model more obvious and understandable, special embodiment below, and cooperate attached drawing,
It is described in detail below, but the utility model is not limited to this.
Referring to figs. 1 to Fig. 4
A kind of intelligent butterfly valve of connection Internet of Things forecast leakage, it is described including the axial valve body 2 for offering medium flow field through-hole
It is provided with pressure-sensitive valve seat 7 on medium flow field through-hole, the dish plate 5 matched with pressure-sensitive valve seat, the dish plate are provided in the valve body
Top be plugged with the upper valve rod 8 for being pierced by valve body, be equipped on the upper valve rod lower end surface abutted against with upper valve body it is pressure-sensitive close
Seal ring 9 is provided with upper valve rod and pressure sensitive sealant ring retention mechanism on the upper valve body, is additionally provided with and pressure-sensitive valve seat on upper valve rod
And the early warning transmitter 12 of pressure sensitive sealant ring electrical connection.
In the present embodiment, the upper valve rod and pressure sensitive sealant ring retention mechanism are pressure-sensitive for accommodating including being set on valve body
The counterbore 14 of sealing ring is provided with the annular protrusion 13 abutted against with pressure sensitive sealant ring upper surface, upper valve rod on the upper valve rod
On be equipped with the gland 10 being pressed on annular protrusion, the circumference of the gland is arranged at intervals with bolt hole and is equipped with and valve body phase
The locking bolt 11 of connection.To realize the compression and valve rod locking of pressure sensitive sealant ring；And upper valve is completed by locking bolt
The preload of bar and pressure sensitive sealant ring, while can also be adjusted by spin locking bolt pressure-sensitive close after the abrasion of pressure sensitive sealant ring
The pretightning force of seal ring and valve body makes pressure sensitive sealant ring continue to complete sealing, realizes the online compensation of sealing and abrasion.
In the present embodiment, the lower part of the dish plate is fixed with and is set to the lower valve rod 4 of the rotation connection of the axis hole on valve body,
It is provided with the sealing bottom cover 3 of capping axis hole on the valve body, is provided with seal washer between sealing bottom cover and the valve body, seals
The circumference of bottom cover is arranged at intervals with several locking bolts being connected with valve body.
In the present embodiment, the sealing ring 3 with the cooperation of pressure-sensitive valve base sealing is fixed with through pressing plate on the dish plate.
In the present embodiment, in order to preferably complete the sealing of dish plate, the pressure-sensitive valve seat includes that center offers medium flow field
The annular base body 21 of through-hole 20, the inner ring of the annular base body is circumferentially spaced to be provided with n installation groove 22, and the installation is recessed
Pressure-sensing device 23 is provided in slot, the pressure-sensing device is provided with the power signal line for being pierced by annular base body and valve body
24, the inner ring of the annular base body is additionally provided with the dish plate sealing ring 25 for abutting against with dish plate, be located at dish plate sealing ring with
Pressure part 26 is provided between pressure-sensing device.Seal pressure between the electric pressure signal and dish plate of pressure-sensitive valve seat output, with
Dish plate aperture and with the pressure medium existence function relationship in medium flow field through-hole, Internet of Things host computer according to pre-tighten transmitter transmit
Pressure-sensitive valve seat pressure changing information combine accumulation big data, that is, can determine whether the interior sealing state of butterfly valve, the aperture of butterfly valve
And the pressure of circulation medium.
In the present embodiment, the conical seal (contact) face 28 for abutting against with dish plate is provided on the dish plate sealing ring, thus
It fits with the arc surface of dish plate and completes sealing.The sealing surface of the pedestal sealing ring is plane, thus with being provided on valve body
The plane of pressure-sensitive valve seat installation position fits.
In the present embodiment, in order to preferably detect the sealing state of valve rod, the pressure sensitive sealant ring includes that middle part has peace
The pedestal 31 of axis hole 32 is filled, the pedestal is internally provided with toroidal cavity, bearing ring 33 is provided in the toroidal cavity, described
Pressure-sensing device 34 is provided on bearing ring, the pressure-sensing device, which is provided with, is pierced by annular base body and early warning transmitter phase
The power signal line 24 being electrically connected is provided with pressure ring 35 above pressure-sensing device, and the pedestal upper surface, which is additionally provided with, to be pressed in
Upper sealing ring 36 on ring, so that the downside of the annular protrusion with valve rod fits；The lower end surface of pedestal is provided with lower sealing
Ring 37 completes sealing to be bonded with the bottom surface of counterbore.
In the present embodiment, it is respectively arranged with annular recess in the upper sealing ring and lower sealing ring, in the annular recess
It is respectively arranged with liquid or gas detecting element 38, the liquid or gas detecting element are provided with and are pierced by annular base body and early warning
The power signal line that transmitter is mutually electrically connected, the leakage for so as to it judging whether that liquid or gas occurs.
In the present embodiment, the early warning transmitter includes the transmitter girdle 41 that center is provided with mounting shaft hole, the hair
Be provided in the installation cavity of emitter girdle the circuit board 42 being connected with pressure-sensing device, for its power supply battery case 43 with
And terminal box 44, signal amplification module, MCU processor, IOT communication module and alarm appliance etc. are installed on the circuit board.
The electric signal that early warning transmitter sends pressure-sensitive valve seat and pressure sensitive sealant ring amplifies processing, judgement, alarm and will be all
Parameter information is sent to Internet of Things.
Working principle: the pressure of butterfly plate and pressure-sensitive valve seat gluing, sealing can be transmitted on pressure-sensing device；Valve body internal pressure
The circulation medium of power variation generates different active forces to pressure-sensitive valve seat and acts on pressure-sensing device, output electric signal with
Pressure medium variation；Likewise, the annular protrusion of upper valve rod can also be transmitted to pressure to the pressure of pressure sensitive sealant ring gluing, sealing
On sensing element, and liquid or gas export change in electric by will lead to it when piquid-sensitive or gas sensor.Intelligent butterfly valve work
When making, the pressure-sensitive valve seat of early warning transmitter receipt and pressure sensitive sealant ring output signal, through amplification and digital processing after with it is built-in
Data are compared analysis, judge that dish valve will leak and issue early warning when pressure detection value is close to critical value, in liquid or
Judge that dish valve occurs leakage and sounds an alarm when gas detecting element abnormal signal；Meanwhile early warning transmitter will test processing
For related data information transfer to Internet of Things, Internet of Things host computer transmits the big data that information combines accumulation according to transmitter is pre-tightened,
Judge whether the inside and outside sealing surface of dish valve will leak, dish valve whether have occurred and that leakage and circulation medium pressure parameter whether
In normal working range, and then related personnel is notified to take corresponding measure, prevent leakage accident, maintains production
It is normally carried out.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
Claims (8)
1. a kind of intelligent butterfly valve of connection Internet of Things forecast leakage, including the axial valve body for offering medium flow field through-hole, feature
It is, pressure-sensitive valve seat is provided on the medium flow field through-hole, the dish plate matched with pressure-sensitive valve seat, institute is provided in the valve body
The top for stating dish plate is provided with the upper valve rod for being pierced by valve body, and the pressure that lower end surface is abutted against with upper valve body is equipped on the upper valve rod
Quick sealing ring is provided with upper valve rod and pressure sensitive sealant ring retention mechanism on the upper valve body, be additionally provided on upper valve rod with it is pressure-sensitive
Valve seat and the early warning transmitter of pressure sensitive sealant ring electrical connection.
2. it is according to claim 1 connection Internet of Things forecast leakage intelligent butterfly valve, which is characterized in that the upper valve rod and
Pressure sensitive sealant ring retention mechanism includes being set on valve body for accommodating the counterbore of pressure sensitive sealant ring, is provided on the upper valve rod
The annular protrusion abutted against with pressure sensitive sealant ring upper surface is equipped with the gland being pressed on annular protrusion, the pressure on upper valve rod
The circumference of lid is arranged at intervals with bolt hole and is equipped with the locking bolt being connected with valve body.
3. the intelligent butterfly valve of connection Internet of Things forecast leakage according to claim 1 or 2, which is characterized in that the dish plate
Lower part be fixed with and be set to the lower valve rod of the rotation connection of the axis hole on valve body, the close of capping axis hole is provided on the valve body
Back cover lid.
4. the intelligent butterfly valve of connection Internet of Things forecast leakage according to claim 1 or 2, which is characterized in that described pressure-sensitive
Valve seat includes the annular base body that center offers medium flow field through-hole, and the inner ring of the annular base body is circumferentially spaced to be provided with n
Installation groove is provided with pressure-sensing device in the installation groove, and the pressure-sensing device, which is provided with, is pierced by annular base body
And the power signal line of valve body, the inner ring of the annular base body are additionally provided with the dish plate sealing ring for abutting against with dish plate, position
Pressure part is provided between dish plate sealing ring and pressure-sensing device.
5. the intelligent butterfly valve of connection Internet of Things forecast leakage according to claim 4, which is characterized in that passed through on the dish plate
Pressing plate is fixed with the sealing ring with the cooperation of pressure-sensitive valve base sealing.
6. according to claim 1, the intelligent butterfly valve of connection Internet of Things forecast leakage described in 2 or 5, which is characterized in that the pressure
Quick sealing ring includes the pedestal that middle part has mounting shaft hole, and the pedestal is internally provided with toroidal cavity, in the toroidal cavity
It is provided with bearing ring, pressure-sensing device is provided on the bearing ring, the pressure-sensing device, which is provided with, is pierced by annular seating
The power signal line of body is provided with pressure ring above pressure-sensing device, and the pedestal upper surface, which is additionally provided with, to be pressed on pressure ring
The lower end surface of upper sealing ring, pedestal is provided with lower sealing ring.
7. the intelligent butterfly valve of connection Internet of Things forecast leakage according to claim 6, which is characterized in that the upper sealing ring
With annular recess is respectively arranged in lower sealing ring, liquid or gas detecting element, institute are respectively arranged in the annular recess
It states liquid or gas detecting element is provided with the power signal line for being pierced by annular base body.
8. the intelligent butterfly valve of connection Internet of Things forecast leakage according to claim 1, which is characterized in that the early warning transmitting
Device includes that center is provided with the transmitter girdle of mounting shaft hole, is provided in the installation cavity of the transmitter girdle and presser sensor
Circuit board that element is connected, battery case and terminal box for its power supply are equipped with signal amplification mould on the circuit board
Block, MCU processor, IOT communication module and alarm appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920188124.5U CN209540052U (en) | 2019-02-03 | 2019-02-03 | Connect the intelligent butterfly valve of Internet of Things forecast leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920188124.5U CN209540052U (en) | 2019-02-03 | 2019-02-03 | Connect the intelligent butterfly valve of Internet of Things forecast leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209540052U true CN209540052U (en) | 2019-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920188124.5U Active CN209540052U (en) | 2019-02-03 | 2019-02-03 | Connect the intelligent butterfly valve of Internet of Things forecast leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209540052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412297A (en) * | 2020-03-26 | 2020-07-14 | 福建省广龙消防阀门有限公司 | Novel fire control butterfly valve of passageway disconnect-type |
-
2019
- 2019-02-03 CN CN201920188124.5U patent/CN209540052U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412297A (en) * | 2020-03-26 | 2020-07-14 | 福建省广龙消防阀门有限公司 | Novel fire control butterfly valve of passageway disconnect-type |
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