CN110410513A - Y type pressure seal shut-off valve - Google Patents
Y type pressure seal shut-off valve Download PDFInfo
- Publication number
- CN110410513A CN110410513A CN201910701083.XA CN201910701083A CN110410513A CN 110410513 A CN110410513 A CN 110410513A CN 201910701083 A CN201910701083 A CN 201910701083A CN 110410513 A CN110410513 A CN 110410513A
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- Prior art keywords
- valve
- connect
- sealing
- resistance
- valve body
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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
- 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
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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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/46—Attachment of sealing rings
-
- 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
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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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
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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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The present invention provides a kind of Y type pressure seal shut-off valves, it include: valve body, flap, fluid inlet, first fluid outlet, control mouth, connecting hole is equipped between first connecting plate and valve interior wall, the runner that the fluid inlet of valve body, first fluid outlet, control mouth are formed is in Y type, control mouth outlet end is connected with valve deck, valve rod passes through valve deck and connect with flap, the end face of connecting hole and flap sealing is equipped with chamfering, the surface of flap is connected with sealing surface, and the end face of the close flap of sealing surface lower end surface peripheral edge portion and connecting hole is directly engaged sealing；Sealing surface lower end surface outer rim is equipped with sealing by paracentral side, and hole wall is engaged sealing at the seal face of sealing and connecting hole；Valve rod passes through valve deck and can be slidably mounted on valve deck by first sealing device, and valve deck is connected with the second sealing device, and the second sealing device is for sealed valve cap and valve body junction.The present invention has the advantages that sealing effect is good.
Description
Technical field
The present invention relates to valve technology field, in particular to a kind of Y type pressure seal shut-off valve.
Background technique
Shut-off valve is also pipe valve valve, is a kind of one of most popular valve, and why very popular it is, be due to
Frictional force is small between sealing surface during opening and closing, relatively durable, and Lift is little, and manufacture is easy, easy to maintenance, is not only applicable in
In mesolow, and it is suitable for high pressure.However, existing shut-off valve sealing effect is poor.
Summary of the invention
The present invention provides a kind of Y type pressure seal shut-off valve, to solve the defect of existing shut-off valve poor sealing effect.
A kind of Y type pressure seal shut-off valve, valve body and the intracorporal flap of valve including " Y type ", the valve body is interior to be equipped with stream
Body import, first fluid outlet, control mouth, the valve body is interior to be equipped with the first connecting plate, first connecting plate and valve interior wall
Between be equipped with the connecting hole of fluid inlet, first fluid outlet, control mouth connection, it is the fluid inlet of the valve body, first-class
Body outlet, control mouth formed with consistent " Y type " runner of the shape of valve body, the control mouth outlet end is connected with valve deck, valve
Bar passes through valve deck and connect with flap, and the flap is for sealing or opening connecting hole, the end face of the connecting hole and flap sealing
Equipped with chamfering, the surface of the flap is connected with sealing surface, the close valve of sealing surface lower end surface peripheral edge portion and connecting hole
The end face of valve is directly engaged sealing；
Sealing surface lower end surface outer rim is equipped with sealing, the sealing of the sealing and connecting hole by paracentral side
Endface hole wall is engaged sealing；
The valve rod is passed through and valve deck and be can be slidably mounted on valve deck by first sealing device, and the valve deck is connected with the
Two sealing devices, second sealing device is for sealed valve cap and valve body junction.
Preferably, the valve deck and valve rod junction valve deck upper end offer mounting hole, and the first sealing device includes:
Installation pad, the installation pad are socketed on valve rod and are located at bottom hole in the mounting hole；
Packing ring, the packing ring are socketed on valve rod, and lower end is mounted on installation pad upper end；
Gland, the packing ring upper end are provided with gland；
Pressing plate, the pressing plate are arranged in gland upper end, and the pressing plate is mounted on outside valve deck upper press cover by bolt, and is passed through
Packing ring is pressed on installation pad by gland.
Preferably, the sealing is that sealing surface outer rim leans on paracentral side axially to protrude out the ring to be formed towards connecting hole
Lip；
The contour line of the lateral surface of the ring lip is obliquely installed the axis of the valve rod, to make the outer of the ring lip
Side is the inclined-plane being bonded with the sealing surface of the chamfering.
Preferably, further includes: connecting bracket, the connecting bracket are buckle-like structure, and the buckle-like structure is encircled
Control mouth outlet end on valve body is equipped with external screw thread with connecting bracket junction on the valve body, and the connecting bracket is equipped with and institute
State the internal screw thread of external screw thread cooperation；
Rotation hand wheel, the rotation hand wheel are rotatably installed at the top of connecting bracket by bearing；
And the rotation hand wheel bottom is threadedly coupled with valve stem top,
The sealing surface and sealing are made of rubber or polytetrafluoroethylene material elastomeric material.
Preferably, second sealing device includes: the conical seal (contact) face of valve deck lower end setting, and conical seal (contact) face inner edge is opened
There is seal groove, pressure ring is set in the seal groove；
The valve deck and valve body axial direction junction are located at conical seal (contact) face upper end and are also equipped with for sealing internal flow pressure
The general plug sealing ring of power, the general plug sealing ring material are polytetrafluoroethylene (PTFE).
Preferably, the valve deck and valve body end face junction are correspondingly provided with mounting groove, and sealing gold is equipped in the mounting groove
Belong to ring.
Preferably, further includes:
First microcontroller, first microcontroller are arranged outside valve body, first microcontroller and long-range monitoring
Terminal communication connection；
Pressure sensor, the pressure sensor are arranged in the runner inner wall, for detecting fluid pressure in the runner
Power, the pressure sensor are connect with first microcontroller；
Alarm set, the alarm set are arranged outside valve body, the alarm set and first microcontroller electricity
Connection, the alarm set includes warning lamp and buzzer；
First microcontroller is connect by warning circuit with alarm set, and the warning circuit includes:
9th resistance, described 9th resistance one end are connect with first microcontroller；
The other end of second amplifier, the 9th resistance is connect with the inverting input terminal of the second amplifier, and described second
4 feet of amplifier are grounded；
Second resistance, described second resistance one end are connect with No. 7 pins of the second amplifier, the second resistance other end
It is connect with the inverting input terminal of the second amplifier；
4th resistance, described 4th resistance one end are connect with the non-inverting input terminal of the second amplifier；
5th resistance, the 5th resistance first end ground connection, the 5th resistance second end and the 4th resistance are another
End connection；
8th resistance, described 8th resistance one end connect to power supply, the 8th resistance other end and the second amplifier
Non-inverting input terminal connection；
Slide rheostat, the slide rheostat first end are connect with No. 7 pins of the second amplifier, the sliding variable resistance
Device second end is connect with the output end of the second amplifier；
First capacitor, the first capacitor first end are grounded by 3rd resistor, the first capacitor second end and sliding
Rheostatic second end connection；
Crystal diode, the crystal diode anode are connect with first capacitor first end, the crystal diode cathode
Pass through the 6th resistance eutral grounding；
First amplifier, the first amplifier non-inverting input terminal are connect with crystal diode cathode, first amplification
Device inverting input terminal is connect with the 5th resistance second end, No. 4 pins ground connection of first amplifier, first amplifier
No. 7 pins connect power supply；
7th resistance, described 7th resistance one end are connect with the output end of the first amplifier；
Transistor, the transistor base stage are connect with the 7th resistance other end, the transistor
Emitter ground connection；
First resistor, described first resistor one end connect to power supply, and the first resistor second end and alarm lamp anode connect
It connects；
The buzzer first end connects to power supply, and the buzzer second end is connect with alarm lamp cathode, the buzzing
Device second end is also connect with the collector of transistor；
The power end of the pressure sensor connects power supply, the grounding pin ground connection of the pressure sensor, the pressure
Sensor is connect by detection circuit with the first microcontroller, and the detection circuit includes:
Second capacitor, second capacitor one end connect the power pins of pressure sensor, the second capacitor other end
Ground connection；
Tenth resistance, the output end of the tenth resistance first end connection pressure sensor, the second of the tenth resistance
The first microcontroller of end connection；
Third capacitor, third capacitor one end are connect with the tenth resistance second end, the third capacitor other end ground connection.
It preferably, further include two hollow cylindrical pipeline attachment bases, the hollow cylindrical pipeline attachment base both ends are opened
Mouthful, described two hollow cylindrical pipeline attachment base one end are fixedly connected with valve body import end and valve body outlet end respectively, with valve
The other end of hollow cylindrical pipeline attachment base of body input end connection is connected with fluid inlet tube, connect with valve body outlet end
The other end of hollow round column shape pipeline attachment base is connected with fluid outlet pipe；
Detection device, the detection device include:
Seal closure, the seal closure include: two hollow semi-cylindrical column covers, described two hollow semi-cylindrical column cover phases
It mutually matches, form stair-stepping hollow cylinder；
Described two hollow semi-cylindrical column covers are correspondingly provided with several second connecting plates, second connection close to open end
Plate is horizontally disposed and one end is fixedly connected on hollow semi-cylindrical column cover outer wall, and the second of two hollow semi-cylindrical column covers connects
Fishplate bar is correspondingly provided with connection through-hole, is connected two hollow semi-cylindrical column covers using bolt and nut component；
The hollow semi-cylindrical column cover includes: the first linkage section being fixedly connected sequentially, detects section, the second linkage section,
First linkage section is socketed on the pipeline of pipeline and pipeline attachment base junction, second linkage section be socketed in pipeline with
On the pipeline attachment base of pipeline attachment base junction；The first linkage section internal diameter matches with outer diameter tube, and described second connects
It connects section internal diameter to match with the pipeline attachment base outer diameter, the first linkage section inner wall and the second linkage section inner wall are equipped with bullet
Property sealant；The pipeline and pipeline attachment base junction associated components are respectively positioned on the detection intersegmental part of the hollow cylinder；
Bottom in the detection section of hollow cylinder is arranged in detection sensor, the detection sensor；
Second microcontroller, second microcontroller are arranged outside valve body, second microcontroller and long-range monitoring
Terminal communication connection, the valve body are externally provided with combined aural and visual alarm, and the combined aural and visual alarm is electrically connected with second microcontroller,
The detection sensor and second microcontroller wireless communication connect；
Second fluid outlet, the second fluid outlet are arranged in hollow cylinder bottom；
First connecting tube, the second connecting tube, third connecting tube, first connecting tube be T shape pipe, the one of the T shape pipe
Arrival end and the second fluid outlet, two outlet ends of the T shape pipe respectively with the second connecting tube, third connecting tube one
End connection, the second connecting tube other end are connected with vacuum pump；
Fluid treating device, the fluid inlet of the fluid treating device are connect with the other end of the third connecting tube；
Solenoid valve is respectively connected in second connecting tube, third connecting tube, the vacuum pump, solenoid valve are micro- with second
Controller electrical connection.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the structural schematic diagram that seal groove is arranged in conical seal (contact) face of the present invention.
Fig. 3 is sealing structural schematic diagram of the present invention.
Fig. 4 is the partial enlargement diagram of first sealing device of the present invention.
Fig. 5 is the top view of hollow semi-cylindrical column cover of the present invention.
Fig. 6 is the partial schematic diagram of the first linkage section after connecting in two empty semi-cylindrical covers in Fig. 5.
Fig. 7 is the partial schematic diagram of the first linkage section in a hollow semi-cylindrical column cover in Fig. 6.
Fig. 8 is the circuit diagram of warning circuit of the present invention.
In figure: 1, valve body；11, fluid inlet；12, first fluid exports；13, control mouth；14, connecting hole；141, chamfering；
15, the first connecting plate；2, valve deck；3, valve rod；4, flap；41, sealing surface；411, sealing；5, first sealing device；51, pacify
Dress pad；52, packing ring；53, gland；54, pressing plate；55, mounting hole；6, connecting bracket；7, rotation hand wheel；71, bearing；81, it bores
Shape sealing surface；811, seal groove；82, general plug sealing ring；83, sealed eyelet；9, hollow cylindrical pipeline attachment base；10, it examines
Survey device；101, seal closure；1011, the first linkage section；1012, section is detected；1013, the second linkage section；1014, second fluid goes out
Mouthful；102, the first connecting tube；103, the second connecting tube；104, third connecting tube；105, vacuum pump；106, processing unit；107,
Second connecting plate；108, fluid inlet tube；109, fluid outlet pipe；20, the first amplifier；30, the second amplifier；40, variable resistance is slided
Device；50, warning lamp；60, buzzer；70, transistor；80, pressure sensor；R1, first resistor；R2, second resistance；
R3,3rd resistor；R4, the 4th resistance；R5, the 5th resistance；R6, the 6th resistance；R7, the 7th resistance；R8, the 8th resistance；R9,
Nine resistance；R10, the tenth resistance；C1, first capacitor；C2, the second capacitor；C3, third capacitor；D1, crystal diode.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.It should be noted that in the absence of conflict,
The features in the embodiments and the embodiments of the present application can be combined with each other.
The embodiment of the invention provides a kind of Y type pressure seal shut-off valves, as shown in Figure 1, including 1 He of valve body of " Y type "
Flap 4 in valve body 1, is equipped with fluid inlet 11 in the valve body 1, first fluid exports 12, control mouth 13, in the valve body 1
It is equipped with equipped with the first connecting plate 15, between 1 inner wall of first connecting plate 15 and valve body and exports fluid inlet 11, first fluid
12, the connecting hole 14 that control mouth 13 is connected to, the fluid inlet 11 of the valve body 1, first fluid outlet 12, control mouth 13 are formed
With consistent " Y type " runner of the shape of valve body 1,13 outlet end of control mouth is connected with valve deck 2, and valve rod 3 passes through valve deck 2 and valve
Valve 4 connects, and the flap 4 is equipped with chamfering with the end face that flap 4 seals for sealing or opening connecting hole 14, the connecting hole 14
141, the surface of the flap 4 is connected with sealing surface 41, and the 41 lower end surface peripheral edge portion of sealing surface is close with connecting hole 14
The end face of flap is directly engaged sealing；
The 41 lower end surface outer rim of sealing surface by paracentral side be equipped with sealing 411, the sealing 411 with connect
Hole wall is engaged sealing at the seal face in hole 14；
The valve rod 3 passes through valve deck 2 and can be slidably mounted on valve deck 2 by first sealing device 5, and the valve deck 2 connects
It is connected to the second sealing device, second sealing device is for sealed valve cap 2 and 1 junction of valve body.Valve rod 3 passes through valve deck 2 simultaneously
Can be slidably mounted on valve deck 2 by first sealing device 5 as used with flowering structure: valve deck 2 is equipped with valve rod hole, and valve rod 3 is in institute
Stating in valve rod hole can slide up and down, and seal member is arranged in valve rod hole, it is preferred that the valve rod hole inner wall is equipped with spiral shell in one section
Line, the valve rod outer wall are equipped with the external screw thread with the screw-internal thread fit, can be rotated valve rod and slide up and down in valve rod hole；Cut-off
The valve deck 2 of valve, valve rod 3, the connection of flap 4 and valve rod 3 and valve deck 2 are slidably matched as the prior art, and details are not described herein.
It the working principle of above-mentioned technical proposal and has the beneficial effect that in above-mentioned technical proposal, 14 seal face of connecting hole is set
There is chamfering 141, the surface of flap 4 is connected with sealing surface 41, the close valve of sealing surface 41 lower end surface peripheral edge portion and connecting hole 14
The end face of valve is directly engaged sealing, forms radial seal pair；41 lower end surface outer rim of sealing surface is equipped with by paracentral side
Sealing 411, hole wall is engaged sealing at the seal face of sealing 411 and connecting hole 14, formation axial seal pair；It is above-mentioned
The radial and axial dual-seal of technical solution is not needed pair when closing valve so that good seal performance of the flap 4 to connecting hole 14
Flap 4 applies too big pressure and achieves that sealing.When valve ends, counter fluid is acted on flap, further to connecting hole
Apply pressure to seal, sealing effect is good.
Valve rod 3 can be slidably mounted on valve deck 2 by first sealing device 5, so that valve rod 3 and 2 junction of valve deck seal
Effect is good, and valve deck 2 is connected with the second sealing device, and the second sealing device is for sealed valve cap 2 and 1 junction of valve body, so that valve
Lid 2 and 1 junction sealing effect of valve body are good, and above-mentioned technical proposal makes valve overall sealing performance of the present invention good.
In one embodiment, as Figure 1 and Figure 4, the valve deck 2 offers peace with 3 junction valve deck of valve rod, 2 upper end
Hole 55 is filled, perforative valve rod hole is arranged in usual valve deck, valve rod hole is matched with stem diameter size, for installing valve rod, the implementation
Example in, 55 diameter of mounting hole be greater than valve rod hole, convenient in mounting hole installation be used for sealed valve stem component, described first
Sealing device 5 includes:
Pad 51 is installed, the installation pad 51 is socketed on valve rod 3 and is located at bottom hole in the mounting hole；
Packing ring 52, the packing ring 52 are socketed on valve rod 3, and lower end is mounted on 51 upper ends of installation pad；
Gland 53,52 upper end of packing ring are provided with gland 53；
Pressing plate 54, the pressing plate 54 are arranged in 53 upper end of gland, and the pressing plate 54 is mounted on 2 upper press cover of valve deck by bolt
Outside 53, and packing ring 52 is pressed on installation pad 51 by gland 53.
The working principle of above-mentioned technical proposal and have the beneficial effect that above structure be convenient for by valve rod 3 and 2 junction of valve deck it is close
Envelope, and sealing effect is good, and detachable, is conveniently replaceable Packing seat.
In one embodiment, as shown in figure 3, the sealing 411 is that 41 outer rim of sealing surface leans on paracentral side court
Connecting hole 14 is axial protrudes out the ring lip to be formed；
The contour line of the lateral surface of the ring lip is obliquely installed the axis of the valve rod 3, to make the ring lip
Lateral surface is the inclined-plane being bonded with the sealing surface of the chamfering 141.Preferably, sealing 411 can also be lip-type packing.
The working principle of above-mentioned technical proposal and have the beneficial effect that above-mentioned technical proposal convenient for ring lip lateral surface for institute
The sealing surface fitting for stating chamfering 141, so that sealing 411 is good to the axial seal effect of connecting hole 14.
In one embodiment, as shown in Figure 1, further includes: connecting bracket 6, the connecting bracket 6 are buckle-like structure,
The buckle-like structure encircles the control mouth outlet end on valve body 1, is equipped with outer spiral shell with connecting bracket junction on the valve body 1
Line, the connecting bracket 6 are equipped with the internal screw thread cooperated with the external screw thread；
Rotation hand wheel 7, the rotation hand wheel 7 are rotatably installed in 6 top of connecting bracket by bearing 71；
And 7 bottom of rotation hand wheel is connect with 3 screw top of valve rod,
The sealing surface 41 and sealing 411 are made of rubber or polytetrafluoroethylene material elastomeric material.
It the working principle of above-mentioned technical proposal and has the beneficial effect that in above-mentioned technical proposal, rotation hand wheel 7 passes through bearing 71
It may be rotatably mounted at 6 top of connecting bracket, valve deck 2 and valve body 1 and realize that mutually installation fastens by connecting bracket 6, so that valve deck 2
It is connected firmly with valve body 1, valve internal pressure is avoided to open valve deck 2 greatly, and valve rod 3 is mounted in valve deck 2, rotation 7 bottom of rotation hand wheel
Portion is connect with 3 screw top of valve rod, and 7 bottom of rotation hand wheel is rotatably installed in 6 top of connecting bracket by bearing 71, can be turned
Wheel start so that valve rod slides up and down in valve rod hole, above-mentioned technical proposal improves the stable structure that valve rod 3 is connect with valve deck 2
Property.
In one embodiment, as shown in Figs. 1-2, second sealing device includes: that the taper of 2 lower end of valve deck setting is close
Cover 41,41 inner edge of conical seal (contact) face are provided with seal groove 811,811 setting pressure rings in the seal groove, it is preferred that institute
Pressure ring is stated by being made of polytetrafluoroethylene (PTFE)；
The valve deck 2 is located at 8141 upper end of conical seal (contact) face with the axial junction of valve body 1 and is also equipped with for sealing inside
The general plug sealing ring 82 of Fluid pressure, general 82 material of plug sealing ring are polytetrafluoroethylene (PTFE).Preferably, as shown in Fig. 2, general plug
Sealing ring 82 may also be arranged on the axial junction of valve deck 2 Yu 1 end face junction lower end of valve body.
The working principle of above-mentioned technical proposal and the conical seal (contact) face 41 for having the beneficial effect that the setting of 2 lower end of valve deck are convenient for valve
Lid 2 is inserted into valve body 1, and by cone seal, sealing effect is good, and opens in 41 inner edge of conical seal (contact) face for conical seal (contact) face and valve body
There is seal groove 811, so that 2 lower end surface of valve deck and valve body 1 seal, it is the first resealing；Valve deck 2 and the axial junction position of valve body 1
It is also equipped with the general plug sealing ring 82 for sealing internal fluid pressure in 8141 upper end of conical seal (contact) face, so that sealed valve cap 2
1 axial seal of upper surface and valve body is the second resealing, makes sealing effect of the present invention good above.
In one embodiment, as shown in Figs. 1-2, the valve deck 2 is correspondingly provided with mounting groove with 1 end face junction of valve body,
Sealed eyelet 83 is equipped in the mounting groove.Preferably, the valve deck side outer wall of valve deck 2 and 1 end face junction lower end of valve body
It is matched with valve interior wall shape, as valve body is correspondingly provided with and the matched conical surface of conical seal (contact) face.
The working principle of above-mentioned technical proposal and have the beneficial effect that valve deck 2 and 1 end face junction of valve body is correspondingly provided with installation
Slot, mounting groove is interior to be equipped with sealed eyelet 83, for sealed valve cap 2 and 1 junction end face of valve body, further such that the present invention is close
It is good to seal effect.
In one embodiment, as shown in Figure 8, further includes:
First microcontroller, first microcontroller are arranged outside valve body 1, first microcontroller and long-range monitoring
Terminal communication connection；
Pressure sensor 80, the pressure sensor 80 are arranged in the runner inner wall, flow for detecting in the runner
Body pressure, the pressure sensor 80 are connect with first microcontroller；Preferably, wireless communication connection can be used；
Alarm set, the alarm set are arranged outside valve body 1, the alarm set and first microcontroller electricity
Connection, the alarm set includes warning lamp 50 and buzzer 60；
First microcontroller is connect by warning circuit with alarm set, and the warning circuit includes:
9th resistance R9, described 9th one end resistance R9 are connect with first microcontroller；
The other end of second amplifier 30, the 9th resistance R9 is connect with the inverting input terminal of the second amplifier 30, institute
State the 4 feet ground connection of the second amplifier 30；First amplifier, the second amplifier non-inverting input terminal are 2 feet, inverting input terminal is 3 feet,
Output end is 6 feet；
Second resistance R2, the one end the second resistance R2 are connect with No. 7 pins of the second amplifier 30, the second resistance
The R2 other end is connect with the inverting input terminal of the second amplifier 30；
4th resistance R4, described 4th one end resistance R4 are connect with the non-inverting input terminal of the second amplifier 30；
5th resistance R5, the 5th resistance R5 first end ground connection, the 5th resistance R5 second end and the 4th electricity
Hinder the connection of the R4 other end；
The one end 8th resistance R8, the 8th resistance R8 connects to power supply, it is preferred that power supply be 12V power supply, the described 8th
The resistance R8 other end is connect with the non-inverting input terminal of the second amplifier 30；
Slide rheostat 40,40 first end of slide rheostat are connect with No. 7 pins of the second amplifier 30, the cunning
Dynamic 40 second end of rheostat is connect with the output end of the second amplifier 30；
First capacitor C1, the first capacitor C1 first end are grounded by 3rd resistor R3, the first capacitor C1 second
End is connect with the second end of slide rheostat 40；
Crystal diode D1, the crystal diode D1 anode are connect with first capacitor C1 first end, two pole of crystal
Pipe D1 cathode is grounded by the 6th resistance R6；
First amplifier 20,20 non-inverting input terminal of the first amplifier are connect with crystal diode D1 cathode, and described
One amplifier, 20 inverting input terminal is connect with the 5th resistance R5 second end, No. 4 pins ground connection of first amplifier 20, described
No. 7 pins of the first amplifier 20 connect power supply；
7th resistance R7, described 7th one end resistance R7 are connect with the output end of the first amplifier 20；
Transistor 70,70 base stage of transistor are connect with the 7th resistance R7 other end, the crystal
The emitter of triode 70 is grounded；
The one end first resistor R1, the first resistor R1 connects to power supply, the first resistor R1 second end and alarm lamp
50 anode connections；
Described the 60th one end of buzzer connects to power supply, it is preferred that the power supply is 12V, 60 second end of buzzer
It is connect with 50 cathode of alarm lamp, 60 second end of buzzer is also connect with the collector of transistor 70；
The power end of the pressure sensor 80 connects power supply, and the grounding pin ground connection of the pressure sensor 80 is described
Pressure sensor 80 is connect by detection circuit with the first microcontroller, and the detection circuit includes:
Second capacitor C2, the power pins of the one end the second capacitor C2 connection pressure sensor 80, second capacitor
C2 other end ground connection；
Tenth resistance R10, the output end of the tenth resistance R10 first end connection pressure sensor 80, the tenth electricity
The second end for hindering R10 connects the first microcontroller；
Third capacitor C3, described one end third capacitor C3 are connect with the tenth resistance R10 second end, and the third capacitor C3 is another
One end ground connection.Above-mentioned second capacitor C2 is low pass capacitor, and third capacitor C3 is filter capacitor.
It the working principle of above-mentioned technical proposal and has the beneficial effect that in above-mentioned technical proposal, pressure sensor 80 is for examining
Measurement flow channel fluid pressure value information is simultaneously transmitted to the first microcontroller, and the first microcontroller is equipped with first pressure standard
Value, when the collected pressure value of pressure sensor 80 reaches first pressure standard value, the first microcontroller controls alarm set
Alarm, while the pressure value information and warning message that 80 device of pressure sensor acquires are transferred to remotely by the first microcontroller
Monitor terminal, convenient for long-range monitoring；Monitoring runner fluid pressure avoids the excessive generation harm of pressure in runner.Preferably, it controls
The also settable second pressure standard value of device processed, when the collected pressure value of pressure sensor 80 is less than second pressure standard value,
Illustrate that valve body does not seal, controller controls alarm set alarm, and alarm set may include two warning lamps, work as pressure sensor
When 80 collected pressure values are less than second pressure standard value, one of warning lamp alarm, when pressure sensor 80 collects
Pressure value when reaching first pressure standard value, the alarm of another warning lamp.
Pressure sensor 80 converts pressure into analog output signal in above-mentioned detection circuit, and will be steady by low-pass filtering
Fixed analog voltage signal is transmitted to the first microcontroller so that acquisition signal it is accurate, above-mentioned warning circuit by warning lamp with
And buzzer 60 carries out sound-light alarm, and is amplified alarm signal by the first amplifier 20, the second amplifier 30, has report
The good advantage of alert effect.
It in one embodiment, further include two hollow cylindrical pipeline attachment bases 9 as shown in Fig. 1,5-7, it is described hollow
9 both ends open of cylindrical tube attachment base, described two 9 one end of hollow cylindrical pipeline attachment base respectively with 1 input end of valve body
It is fixedly connected with 1 outlet end of valve body, the other end for the hollow cylindrical pipeline attachment base 9 connecting with 1 input end of valve body is connected with
The other end of fluid inlet tube 108, the hollow cylindrical pipeline attachment base 9 connecting with 1 outlet end of valve body is connected with fluid outlet pipe
109；
Detection device 10, the detection device 10 include:
Seal closure 101, the seal closure 101 include: two hollow semi-cylindrical column covers, described two hollow semi-cylindrical columns
Cover is mutually matched, forms stair-stepping hollow cylinder；
Described two hollow semi-cylindrical column covers are correspondingly provided with several second connecting plates 107 close to open end, and described second
Connecting plate 107 is horizontally disposed and one end is fixedly connected on hollow semi-cylindrical column cover outer wall, two hollow semi-cylindrical column covers
Second connecting plate 107 is correspondingly provided with connection through-hole, is connected two hollow semi-cylindrical column covers using bolt and nut component；
The hollow semi-cylindrical column cover includes: the first linkage section 1011 being fixedly connected sequentially, detection section 1012, second
Linkage section 1013, first linkage section 1011 are socketed on pipeline and the pipeline of pipeline attachment base junction, and described second connects
Section 1013 is connect to be socketed on pipeline and the pipeline attachment base of pipeline attachment base junction；First linkage section, 1011 internal diameter and pipe
Road outer diameter matches, and 1013 internal diameter of the second linkage section matches with the pipeline attachment base outer diameter, first linkage section
1011 inner walls and 1013 inner wall of the second linkage section are equipped with elastic sealing layer；The pipeline and pipeline attachment base junction dependent part
Part is respectively positioned on inside the detection section 1012 of the hollow cylinder；Preferably, first linkage section 1011, detection section 1012,
The open end of second linkage section 1013 is located along the same line, convenient for connection.
Bottom in the detection section 1012 of hollow cylinder is arranged in detection sensor, the detection sensor；Preferably, it examines
Surveying sensor may include gas sensor, when shut-off valve of the present invention conveying is gas, detected by gas sensor described in
Gas concentration information in seal closure 101.
Second microcontroller, second microcontroller are arranged outside valve body 1, second microcontroller and long-range monitoring
Terminal communication connection, the valve body 1 are externally provided with combined aural and visual alarm, and the combined aural and visual alarm is electrically connected with second microcontroller
It connects, the detection sensor and second microcontroller wireless communication connect；Preferably, the second microcontroller is connected with control
The second microcontroller can be arranged by the second control panel in panel；
Second fluid outlet 1014, the second fluid outlet 1014 are arranged in hollow cylinder bottom；
First connecting tube 102, the second connecting tube 103, third connecting tube 104, first connecting tube 102 are T shape pipe, institute
The arrival end for stating T shape pipe is connected to second fluid outlet 1014, and two outlet ends of the T shape pipe are connect with second respectively
Pipe 103, the connection of 104 one end of third connecting tube, 103 other end of the second connecting tube are connected with vacuum pump 105；
Fluid treating device 106, the fluid inlet of the fluid treating device 106 are another with the third connecting tube 104
One end connection；
Solenoid valve, the vacuum pump 105, solenoid valve are respectively connected in second connecting tube 103, third connecting tube 104
It is electrically connected with the second microcontroller.
The working principle of above-mentioned technical proposal and above structure is had the beneficial effect that in use, by two hollow semi-cylindrical columns
Cover is connected by bolt and nut component, and then the work of the second microcontroller control vacuum pump 105 will take out true in seal closure 101
Sky, the solenoid valve being then shut off in vacuum pump 105 and the second connecting tube 103；Detection sensor can be gas sensor, when this
The conveying of invention shut-off valve is when being gas, by gas sensor detect in the seal closure 101 gas concentration information and by its
It is transferred to the second microcontroller, when gas sensor detects that there are when gas, illustrate 101 place of seal closure in seal closure 101
There is leakage at place, and the second microcontroller controls combined aural and visual alarm and carries out sound-light alarm, while the second microcontroller believes gas concentration
Breath, warning message are transferred to remote monitoring terminal, convenient for long-range monitoring；When user receives warning message, stop using
Shut-off valve conveys gas, and the second microcontroller controls combined aural and visual alarm and carries out controller control third connection while sound-light alarm
Solenoid valve on pipe 104 is opened, and the gas that seal closure 101 is revealed is passed through processing unit 106 and is handled, ring is avoided pollution
Border, then when gas sensor detects in seal closure without gas, controller control processing unit stops working, then will be close
Sealing cover disassembly, Lai Weixiu or replacement pipeline and pipeline attachment base junction associated components, so that pipeline is connect with pipeline attachment base
Locate No leakage.Detection sensor may also comprise liquid level sensor, and liquid level sensor inspection can be used when conveying liquid by shut-off valve
Survey whether liquid leaks, in addition present invention setting seal closure 101 avoids the fluid collection of leakage from conveying poisonous and harmful fluid
Due to leakage pollution environment when (such as toxic and harmful gas).
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence, and above-described embodiment can be combined with each other in the absence of conflict.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of Y type pressure seal shut-off valve, flap (4) in valve body (1) and valve body (1) including " Y type ", the valve body
(1) it is equipped with fluid inlet (11), first fluid outlet (12), control mouth (13) in, is equipped with the first connecting plate in the valve body (1)
(15), between first connecting plate (15) and valve body (1) inner wall be equipped with by fluid inlet (11), first fluid outlet (12),
The connecting hole (14) of control mouth (13) connection, fluid inlet (11), the first fluid of the valve body (1) export (12), control mouth
(13) consistent " Y type " runner of shape with valve body (1) is formed, control mouth (13) outlet end is connected with valve deck (2), valve rod
(3) valve deck (2) are passed through to connect with flap (4), which is characterized in that
For sealing or opening connecting hole (14), the end face of the connecting hole (14) and flap sealing is equipped with the flap (4)
The surface at angle (141), the flap (4) is connected with sealing surface (41), sealing surface (41) the lower end surface peripheral edge portion with connect
The end face of the close flap (4) in hole (14) is directly engaged sealing；
Sealing surface (41) the lower end surface outer rim is equipped with sealing (411) by paracentral side, the sealing (411) and company
Hole wall at the seal face of hole (14) is connect to be engaged sealing；
The valve rod (3) passes through valve deck (2) and can be slidably mounted on valve deck (2) by first sealing device (5), the valve deck
(2) it is connected with the second sealing device, second sealing device is for sealed valve cap (2) and valve body (1) junction.
2. Y type pressure seal shut-off valve according to claim 1, which is characterized in that
Second sealing device includes: the conical seal (contact) face (81) of valve deck (2) lower end setting, and conical seal (contact) face (81) inner edge is opened
Have seal groove (811), pressure ring is set in the seal groove (811)；
The valve deck (2) and valve body (1) axial junction are located at conical seal (contact) face (81) upper end and are also equipped with for sealing inside
The general plug sealing ring (82) of Fluid pressure, general plug sealing ring (82) material are polytetrafluoroethylene (PTFE).
3. Y type pressure seal shut-off valve according to claim 1, which is characterized in that
The valve deck (2) and valve rod (3) junction valve deck (2) upper end offer mounting hole (55), the first sealing device (5)
Include:
Installation pad (51), the installation pad (51) are socketed on valve rod (3) and are located at the mounting hole (55) interior bottom hole；
Packing ring (52), the packing ring (52) are socketed on valve rod (3), and lower end is mounted on installation pad (51) upper end；
Gland (53), packing ring (52) upper end are provided with gland (53)；
Pressing plate (54), the pressing plate (54) are arranged in gland (53) upper end, and the pressing plate (54) is mounted on valve deck (2) by bolt
Packing ring (52) outside, and is pressed on installation pad (51) by upper press cover (53) by gland (53).
4. Y type pressure seal shut-off valve according to claim 2, which is characterized in that the valve deck (2) and valve body (1) are held
Face junction is correspondingly provided with mounting groove, is equipped with sealed eyelet (83) in the mounting groove.
5. Y type pressure seal shut-off valve according to claim 1, which is characterized in that
The sealing (411) are as follows: sealing surface (41) outer rim axially protrudes out to be formed towards connecting hole (14) by paracentral side
Ring lip；
The contour line of the lateral surface of the ring lip is obliquely installed the axis of the valve rod (3), to make the outer of the ring lip
Side is the inclined-plane being bonded with the sealing surface (41) of the chamfering (141).
6. Y type pressure seal shut-off valve according to claim 1, which is characterized in that
Further include: connecting bracket (6), the connecting bracket (6) they are buckle-like structure, and the buckle-like structure is encircled in valve body
(1) control mouth outlet end on is equipped with external screw thread, the connecting bracket (6) with connecting bracket (6) junction on the valve body (1)
Equipped with the internal screw thread cooperated with the external screw thread；
Rotation hand wheel (7), the rotation hand wheel (7) are rotatably installed at the top of connecting bracket (6) by bearing (71)；
And rotation hand wheel (7) bottom is connect with valve rod (3) screw top,
The sealing surface (41) and sealing (411) are made of rubber or polytetrafluoroethylene material elastomeric material.
7. Y type pressure seal shut-off valve according to claim 1, which is characterized in that further include:
First microcontroller, first microcontroller setting valve body (1) outside, first microcontroller and long-range monitoring are eventually
End communication connection；
Pressure sensor (80), the pressure sensor (80) are arranged in the runner inner wall, flow for detecting in the runner
Body pressure, the pressure sensor (80) connect with first microcontroller；
Alarm set, the alarm set setting is external in valve body (1), and the alarm set is electrically connected with first microcontroller
It connects, the alarm set includes warning lamp (50) and buzzer (60)；
First microcontroller is connect by warning circuit with alarm set, and the warning circuit includes:
9th resistance (R9), the 9th resistance one end (R9) are connect with first microcontroller；
The other end of second amplifier (30), the 9th resistance (R9) is connect with the inverting input terminal of the second amplifier (30),
4 feet of second amplifier (30) are grounded；
Second resistance (R2), described second resistance one end (R2) are connect with No. 7 pins of the second amplifier (30), second electricity
Resistance (R2) other end is connect with the inverting input terminal of the second amplifier (30)；
4th resistance (R4), the 4th resistance one end (R4) are connect with the non-inverting input terminal of the second amplifier (30)；
5th resistance (R5), the 5th resistance (R5) the first end ground connection, the 5th resistance (R5) second end and the described 4th
The connection of resistance (R4) other end；
8th resistance (R8), described 8th resistance (R8) one end connect to power supply, the 8th resistance (R8) other end and second
The non-inverting input terminal of amplifier (30) connects；
Slide rheostat (40), slide rheostat (40) first end is connect with No. 7 pins of the second amplifier (30), described
Slide rheostat (40) second end is connect with the output end of the second amplifier (30)；
First capacitor (C1), first capacitor (C1) first end are grounded by 3rd resistor (R3), the first capacitor (C1)
Second end is connect with the second end of slide rheostat (40)；
Crystal diode (D1), crystal diode (D1) anode are connect with first capacitor (C1) first end, the crystal two
Pole pipe (D1) cathode is grounded by the 6th resistance (R6)；
First amplifier (20), the first amplifier (20) non-inverting input terminal is connect with crystal diode (D1) cathode, described
First amplifier (20) inverting input terminal is connect with the 5th resistance (R5) second end, No. 4 pins of first amplifier (20)
No. 7 pins of ground connection, first amplifier (20) connect power supply；
7th resistance (R7), the 7th resistance one end (R7) are connect with the output end of the first amplifier (20)；
Transistor (70), transistor (70) base stage are connect with the 7th resistance (R7) other end, the crystalline substance
The emitter of body triode (70) is grounded；
First resistor (R1), described first resistor (R1) one end connect to power supply, first resistor (R1) second end and alarm
Lamp (50) anode connection；
Buzzer (60) first end connects to power supply, and buzzer (60) second end is connect with alarm lamp (50) cathode,
Buzzer (60) second end is also connect with the collector of transistor (70)；
The power end of the pressure sensor (80) connects power supply, and the grounding pin ground connection of the pressure sensor (80) is described
Pressure sensor (80) is connect by detection circuit with the first microcontroller, and the detection circuit includes:
Second capacitor (C2), the power pins of the second capacitor one end (C2) connection pressure sensor (80), second electricity
Hold (C2) other end ground connection；
Tenth resistance (R10), the output end of the tenth resistance (R10) first end connection pressure sensor (80), the described tenth
The second end of resistance (R10) connects the first microcontroller；
Third capacitor (C3), described third capacitor one end (C3) are connect with the tenth resistance (R10) second end, the third capacitor
(C3) other end is grounded.
8. Y type pressure seal shut-off valve according to claim 1, which is characterized in that further include:
Two hollow cylindrical pipeline attachment bases (9), hollow cylindrical pipeline attachment base (9) both ends open are described two
Hollow cylindrical pipeline attachment base (9) one end is fixedly connected with valve body (1) input end and valve body (1) outlet end respectively, with valve body
(1) other end of the hollow cylindrical pipeline attachment base (9) of input end connection is connected with fluid inlet tube (108), goes out with valve body (1)
The other end of the hollow cylindrical pipeline attachment base (9) of mouth end connection is connected with fluid outlet pipe (109)；
Detection device (10), the detection device (10) include:
Seal closure (101), the seal closure (101) include: two hollow semi-cylindrical column covers, described two hollow semi-cylindrical columns
Cover is mutually matched, forms stair-stepping hollow cylinder；
Described two hollow semi-cylindrical column covers are correspondingly provided with several second connecting plates (107) close to open end, and described second connects
Fishplate bar (107) is horizontally disposed and one end is fixedly connected on hollow semi-cylindrical column cover outer wall, two hollow semi-cylindrical column covers
Second connecting plate (107) is correspondingly provided with connection through-hole, is connected two hollow semi-cylindrical column covers using bolt and nut component；
The hollow semi-cylindrical column cover includes: the first linkage section (1011) being fixedly connected sequentially, detection section (1012), second
Linkage section (1013), first linkage section (1011) are socketed on the pipeline of pipeline and pipeline attachment base junction, and described the
Two linkage sections (1013) are socketed on pipeline and the pipeline attachment base of pipeline attachment base junction；First linkage section (1011)
Internal diameter matches with outer diameter tube, and the second linkage section (1013) internal diameter matches with the pipeline attachment base outer diameter, described
First linkage section (1011) inner wall and the second linkage section (1013) inner wall are equipped with elastic sealing layer；The pipeline is connect with pipeline
The detection section (1012) that seat junction associated components are respectively positioned on the hollow cylinder is internal；
Detection section (1012) interior bottom of hollow cylinder is arranged in detection sensor, the detection sensor；
Second microcontroller, second microcontroller setting valve body (1) outside, second microcontroller and long-range monitoring are eventually
End communication connection, the valve body (1) are externally provided with combined aural and visual alarm, and the combined aural and visual alarm is electrically connected with second microcontroller
It connects, the detection sensor and second microcontroller wireless communication connect；
Second fluid exports (1014), and the second fluid outlet (1014) is arranged in hollow cylinder bottom；
First connecting tube (102), the second connecting tube (103), third connecting tube (104), first connecting tube (102) are T shape
Pipe, an arrival end of the T shape pipe exports (1014) with the second fluid and is connected to, two outlet ends of the T shape pipe respectively with
Second connecting tube (103), the connection of third connecting tube (104) one end, the second connecting tube (103) other end are connected with vacuum pump
(105)；
Fluid treating device (106), the fluid inlet of the fluid treating device (106) and the third connecting tube (104)
Other end connection；
Solenoid valve, the vacuum pump (105), electromagnetism are respectively connected on second connecting tube (103), third connecting tube (104)
Valve is electrically connected with the second microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701083.XA CN110410513B (en) | 2019-07-31 | 2019-07-31 | Y-shaped pressure sealing stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701083.XA CN110410513B (en) | 2019-07-31 | 2019-07-31 | Y-shaped pressure sealing stop valve |
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| CN110410513A true CN110410513A (en) | 2019-11-05 |
| CN110410513B CN110410513B (en) | 2021-01-15 |
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| CN202418648U (en) * | 2011-12-30 | 2012-09-05 | 苏州德兰能源科技有限公司 | Valve clack chamfer shut-off valve |
| CN103206554A (en) * | 2013-05-05 | 2013-07-17 | 赵德鸿 | Stop valve for air conditioner |
| CN203604671U (en) * | 2013-10-24 | 2014-05-21 | 洞头华夏阀门有限公司 | High-pressure thread connection Y-type stop valve for power station |
| CN203784319U (en) * | 2014-03-05 | 2014-08-20 | 大丰市奥凯流体机械有限公司 | Self-sealing pressure stop valve |
| CN207989766U (en) * | 2018-03-14 | 2018-10-19 | 浙江宝丰阀门有限公司 | Keep the temperature Y shape shut-off valve |
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2019
- 2019-07-31 CN CN201910701083.XA patent/CN110410513B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5551477A (en) * | 1994-07-08 | 1996-09-03 | Kabushiki-Kaisha Motoyama Seisakusho | Diaphragm-type flow control valve and manual control valve apparatus |
| CN101672368A (en) * | 2009-09-01 | 2010-03-17 | 广东联塑科技实业有限公司 | Stop valve of pipeline |
| CN202418648U (en) * | 2011-12-30 | 2012-09-05 | 苏州德兰能源科技有限公司 | Valve clack chamfer shut-off valve |
| CN103206554A (en) * | 2013-05-05 | 2013-07-17 | 赵德鸿 | Stop valve for air conditioner |
| CN203604671U (en) * | 2013-10-24 | 2014-05-21 | 洞头华夏阀门有限公司 | High-pressure thread connection Y-type stop valve for power station |
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| CN110410513B (en) | 2021-01-15 |
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