CN107218401A - A kind of flow adjustable type stop valve for power station - Google Patents
A kind of flow adjustable type stop valve for power station Download PDFInfo
- Publication number
- CN107218401A CN107218401A CN201710250038.8A CN201710250038A CN107218401A CN 107218401 A CN107218401 A CN 107218401A CN 201710250038 A CN201710250038 A CN 201710250038A CN 107218401 A CN107218401 A CN 107218401A
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- China
- Prior art keywords
- resistance
- triode
- stop valve
- module
- power station
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/34—Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
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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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
Abstract
The present invention relates to a kind of flow adjustable type stop valve for power station, including valve body, controlling organization, packing and packing gland, flap includes housing and limit assembly, seal assembly includes sealing sleeve pipe, the tube wall of sealing sleeve pipe is provided with slot, through hole is matched with limit assembly, working power module includes working power circuit, working power circuit includes integrated circuit, the model uA723 of integrated circuit, this is used in the flow adjustable type stop valve in power station, control flap is matched with the sealing sleeve pipe in seal assembly, reliably controlled so as to the flow to stop valve, so as to improve the practicality of stop valve；Moreover, in working power circuit, the model uA723 of integrated circuit, the mode of Switching Power Supply control is employed, so that the efficiency of supply voltage output is greatly improved, so as to reduce the power consumption of power supply, stop valve power consumption is reduced, the practical value of stop valve is improved.
Description
Technical field
The present invention relates to pump valve field, more particularly to a kind of flow adjustable type stop valve for power station.
Background technology
The reason for pump and valve usually link together is use occasion.That is typically there is valve in the place for having pump, have
Place generally require pump.They are used for the place that liquid is conveyed.Certainly, valve is additionally operable to gas.Vavuum pump also with gas
It is relevant.
In existing pump valve, in existing pump valve, there is part to be used in power station, for controlling the logical of current
Disconnected, stop valve is one of most commonly seen valve, but its function has been only confined in the break-make of control current, thus reduces
Its practical value；Moreover, in present stop valve, it is no lack of and adds intelligent functions, but intelligent equipment is run
During, internal working power circuit all can be using conventional voltage stabilizing triode, such as 7805 series are defeated to carry out voltage stabilizing
Go out, although the stable output of power supply can be realized, but these are all linear power supplies, because it is larger for the loss of power supply,
So as to greatly reduce the power consumption of stop valve, its practicality is limited.
The content of the invention
The technical problem to be solved in the present invention is：In order to overcome the deficiencies in the prior art, there is provided a kind of stream for power station
Measure adjustable type stop valve.
The technical solution adopted for the present invention to solve the technical problems is：A kind of flow adjustable type for power station ends
Valve, including valve body, controlling organization, packing and packing gland, the packing gland are arranged on the top of valve body, and the packing is set
Junction between packing gland and valve body, the controlling organization includes control assembly, valve rod, flap and seal assembly, institute
The inside for stating valve body is provided with inhalant region and exhalant region, and the seal assembly is arranged on the junction of inhalant region and exhalant region, described
Control assembly is connected by valve rod and flap, and the flap is matched with seal assembly；
The flap includes housing and limit assembly, and the section of the housing is U-shaped, the opening down setting in the U-shaped section,
Limit assembly is provided with the opening of the housing；
The seal assembly includes sealing sleeve pipe, and the tube wall of the sealing sleeve pipe is provided with slot, two sides of the housing with
Slot is matched, and the both sides of the inwall of the slot are equipped with through hole, and the top of the sealing sleeve pipe is sealed, the sealing sleeve pipe
Bottom is connected with inhalant region, and the inside of the sealing sleeve pipe is connected by through hole with exhalant region, the through hole and limit assembly
Match somebody with somebody, the first spring is connected with the top of the upper end of the sealing sleeve pipe and the inwall of housing；
Wherein, control assembly controls the conducting between flap and seal assembly by valve rod, come the control of the flow of realizing current
System.Wherein, the limit assembly that valve rod control housing is inserted at the inside of slot, subsequent housing opening can be slotting with sealing sleeve pipe
The through hole of groove both sides is matched, the quantity of the through hole by controlling connection, to control flow, so as to realize stop valve
Practicality.
The control assembly includes panel, is arranged on the motor and control unit of panel itself, is arranged on panel
Display interface, control button and some status indicator lamps, described control unit include central control module, with center control mould
The motor control module of block connection, wireless communication module, flow detection module, display control module, key control module, state
Indicating module and working power module, the motor are electrically connected with motor control module, and the motor is passed with valve rod
Dynamic connection, the display interface is electrically connected with display control module, and the control button is electrically connected with key control module, described
Status indicator lamp is electrically connected with state indicator module；
The working power module includes working power circuit, and the working power circuit includes integrated circuit, first resistor, the
Two resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, adjustable electric
Resistance, electric capacity, the first triode, the second triode, the 3rd triode, FET, the first diode and the second diode, it is described
The model uA723 of integrated circuit, the colelctor electrode of the 7th end and the 8th end with the first triode of the integrated circuit is connected,
6th end of the integrated circuit is connected with the negative electrode of the second diode, the anode of second diode and the first diode
Anode is connected, and the drain electrode of the negative electrode of first diode and FET is connected, and the negative electrode of first diode passes through the
Six resistance eutral groundings, the grounded-grid of the FET, the source electrode of the FET is connected with the base stage of the 3rd triode, institute
The colelctor electrode for stating the 3rd triode passes through the 5th resistance eutral grounding, the emitter stage of the 3rd triode and the base stage of the second triode
Connection, the colelctor electrode of second triode passes through the 4th resistance eutral grounding, the emitter stage of second triode and the one or three pole
The base stage connection of pipe, one end of the first resistor is connected with the emitter stage of the first triode, the other end of the first resistor
It is connected with the base stage of the first triode, one end of the second resistance is connected with the base stage of the first triode, the second resistance
The other end be connected with the base stage of the second triode, one end of the 3rd resistor is connected with the base stage of the second triode, described
The other end of 3rd resistor is connected with the base stage of the 3rd triode, the 4th end of the integrated circuit by the 7th resistance with it is integrated
The second end connection of circuit, the 5th end ground connection of the integrated circuit, the 3rd end of the integrated circuit and adjustable resistance can
Adjust end connection, one end of the series circuit of the 8th resistance, adjustable resistance and the 9th resistance composition and the collection of the first triode
Electrode connect, the 8th resistance, adjustable resistance and the 9th resistance composition series circuit the other end ground connection, the electric capacity with
The series circuit of 8th resistance, adjustable resistance and the 9th resistance composition is in parallel.
Wherein, central control module, for carrying out the module of intelligentized control method to stop valve, herein, center control mould
Block is PLC, also can be single-chip microcomputer, realizes and carries out intelligentized control method to the modules in stop valve, improves stop valve
Intellectuality；Motor control module, for the module of controlled motor, herein, by controlling the flexible of motor, to realize
Conducting between flap and seal assembly, carries out the control of flow；Wireless communication module, for realizing the module of wireless telecommunications,
Herein, by carrying out long distance wireless data transfer with external communication terminal, realize and the information of stop valve is remotely supervised
Control, realizes the intellectuality of stop valve；Flow detection module, for carrying out the module of flow detection, herein, by flow
The detection data of sensor are analyzed, so as to be monitored in real time to flow；Display control module, for realizing display
The module of control, herein, by being controlled to display interface, can in real time be shown to the job information of stop valve,
Improve the practicality of stop valve；Key control module, for carrying out the module by key control, herein, by being pressed to control
The manipulation information of key is acquired, and so as to carry out implementing scene manipulation to stop valve, improves the operability of stop valve；
State indicator module, herein, can be right by the bright dark control to status indicator lamp for realizing the module of state instruction
The working condition of stop valve is shown in real time, improves its practicality；Working power module, for providing stabilized supply voltage
Module, herein, for providing stable operating voltage to the modules inside stop valve, improve the reliable of stop valve
Property.
In working power circuit, the 7th end input supply voltage of integrated circuit, meanwhile, by the 6th of integrated circuit the
End is sampled to input voltage, and the 3rd end of integrated circuit is sampled to output current, so as to realize supply voltage
Reliable and stable output, moreover, the integrated circuit employ Switching Power Supply control mode so that supply voltage output
Efficiency is greatly improved, and so as to reduce the power consumption of power supply, reduces stop valve power consumption, improves the practical valency of stop valve
Value.
Preferably, the limit assembly includes two positive stop beads, housing and second spring, the housing is hollow knot
Structure, two positive stop beads are separately positioned on the two ends of housing, and two positive stop beads are interconnected by second spring.
Preferably, the diameter of the positive stop bead is more than the bore of the opening of housing.
Preferably, the telescopic direction of the second spring is consistent with the moving direction of positive stop bead, the second spring begins
Compressive state is in eventually.
Wherein, when flap and sealing sleeve pipe are also during matching, positive stop bead will be oppressed in the inside of housing,
After flap and sealing sleeve pipe matching in place, positive stop bead will be scheduled at the opening of housing by second spring, Neng Goushi
Existing positive stop bead is matched with through hole, realizes the reliable control of flow.
Preferably, the display interface is LCDs.
Preferably, the control button is touch key.
Preferably, the exhalant region of the inside of the valve body is provided with flow sensor, the flow sensor is examined with flow
Survey module electrical connection.
Preferably, the inside of the panel is additionally provided with battery, the battery is electrically connected with working power module.
Preferably, the safe class in order to improve stop valve, the flame retardant rating of the panel is V-0.
Preferably, the wireless communication module includes bluetooth, the bluetooth is led to by the communications protocol of bluetooth 4.0 and outside
Interrogate terminal wireless connection.
The beneficial effects of the invention are as follows this is used in the flow adjustable type stop valve in power station, control flap and sealing group
Sealing sleeve pipe in part is matched, and is reliably controlled so as to the flow to stop valve, so as to improve the practicality of stop valve
Property；Moreover, in working power circuit, the model uA723 of integrated circuit employs the mode of Switching Power Supply control,
So that the efficiency of supply voltage output is greatly improved, so as to reduce the power consumption of power supply, stop valve power consumption is reduced,
Improve the practical value of stop valve.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the flow adjustable type stop valve for power station of the present invention；
Fig. 2 is the attachment structure signal of the flap and seal assembly of the flow adjustable type stop valve for power station of the present invention
Figure；
Fig. 3 is the structural representation of the limit assembly of the flow adjustable type stop valve for power station of the present invention；
Fig. 4 is the structural representation of the Zhong Kong mechanisms of the flow adjustable type stop valve for power station of the present invention；
Fig. 5 is the systematic schematic diagram of the flow adjustable type stop valve for power station of the present invention；
Fig. 6 is the circuit theory diagrams of the working power circuit of the flow adjustable type stop valve for power station of the present invention；
In figure：1. control assembly, 2. valve rods, 3. flaps, 4. seal assemblies, 5. packing glands, 6. packings, 7. valve bodies,
8. flow sensor, 9. housings, 10. first springs, 11. limit assemblies, 12. sealing sleeve pipes, 13. slots, 14. lead to
Hole, 15. positive stop beads, 16. second springs, 17. housings, 18. panels, 19. display interfaces, 20. control buttons, 21. shapes
State indicator lamp, 22. motors, 23. central control modules, 24. motor control modules, 25. wireless communication modules, 26.
Flow detection module, 27. display control modules, 28. key control modules, 29. state indicator modules, 30. working powers
Module, 31. batteries, U1. integrated circuits, R1. first resistors, R2. second resistances, R3. 3rd resistors, the electricity of R4. the 4th
Resistance, the resistance of R5. the 5th, the resistance of R6. the 6th, the resistance of R7. the 7th, the resistance of R8. the 8th, the resistance of R9. the 9th, RP1. is adjustable
Resistance, C1. electric capacity, the triodes of VT1. first, the triodes of VT2. second, the triodes of VT3. the 3rd, VT4. FETs,
VD1. the first diode, the diodes of VD2. second.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As shown in figs 1 to 6, a kind of flow adjustable type stop valve for power station, including valve body 7, controlling organization, disk
Root 6 and packing gland 5, the packing gland 5 are arranged on the top of valve body 7, and the packing 6 is arranged on packing gland 5 and valve body 7
Between junction, the controlling organization include control assembly 1, valve rod 2, flap 3 and seal assembly 4, the inside of the valve body 7
Provided with inhalant region and exhalant region, the seal assembly 4 is arranged on the junction of inhalant region and exhalant region, and the control assembly 1 is led to
Cross valve rod 2 to be connected with flap 3, the flap 3 is matched with seal assembly 4；
The flap 3 includes housing 9 and limit assembly 11, and the section of the housing 9 is U-shaped, the U-shaped section it is opening down
Set, limit assembly 11 is provided with the opening of the housing 9；
The seal assembly 4 includes sealing sleeve pipe 12, and the tube wall of the sealing sleeve pipe 12 is provided with slot 13, the housing 9
Two sides are matched with slot 13, and the both sides of the inwall of the slot 13 are equipped with through hole 14, and the top of the sealing sleeve pipe 12 is close
Envelope, the bottom of the sealing sleeve pipe 12 is connected with inhalant region, and the inside of the sealing sleeve pipe 12 is connected by through hole 14 and exhalant region
Logical, the through hole 14 is matched with limit assembly 11, and the is connected with the top of the upper end of the sealing sleeve pipe 12 and the inwall of housing 9
One spring 10；
Wherein, control assembly 1 controls the conducting between flap 3 and seal assembly 4 by valve rod 2, to realize the flow of current
Control.Wherein, the control of valve rod 2 housing 9 be inserted into limit assembly 11 at the inside of slot 13, the subsequent opening of housing 9 can be with
The through holes 14 of the both sides of slot 13 of sealing sleeve pipe 12 is matched, the quantity of the through hole 14 by controlling connection, carrys out controlling stream
Amount, so as to realize the practicality of stop valve.
The control assembly 1 includes panel 18, the motor 22 being arranged on inside panel 18 and control unit, is arranged on
Display interface 19, control button 20 and some status indicator lamps 21 on panel 18, described control unit include center control mould
Block 23, the motor control module 24 being connected with central control module 23, wireless communication module 25, flow detection module 26, display
Control module 27, key control module 28, state indicator module 29 and working power module 30, the motor 22 and motor
Control module 24 is electrically connected, and the motor 22 is connected with valve rod 2, the display interface 19 and display control module 27
Electrical connection, the control button 20 is electrically connected with key control module 28, the status indicator lamp 21 and state indicator module 29
Electrical connection；
The working power module 30 includes working power circuit, and the working power circuit includes integrated circuit U1, the first electricity
Hinder R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th electricity
Hinder R8, the 9th resistance R9, adjustable resistance RP1, electric capacity C1, the first triode VT1, the second triode VT2, the 3rd triode VT3,
FET VT4, the first diode VD1 and the second diode VD2, the integrated circuit U1 model uA723, it is described integrated
The colelctor electrode of the 7th end and the 8th end with the first triode VT1 of circuit U 1 is connected, the 6th end of the integrated circuit U1 with
Second diode VD2 negative electrode connection, the anode of the second diode VD2 is connected with the first diode VD1 anode, described
First diode VD1 negative electrode is connected with FET VT4 drain electrode, and the negative electrode of the first diode VD1 passes through the 6th electricity
Hinder R6 ground connection, the grounded-grid of the FET VT4, the source electrode of the FET VT4 and the 3rd triode VT3 base stage
Connection, the colelctor electrode of the 3rd triode VT3 be grounded by the 5th resistance R5, the emitter stage of the 3rd triode VT3 and
Second triode VT2 base stage connection, the colelctor electrode of the second triode VT2 is grounded by the 4th resistance R4, and described second
Triode VT2 emitter stage is connected with the first triode VT1 base stage, one end and the first triode of the first resistor R1
VT1 emitter stage connection, the other end of the first resistor R1 is connected with the first triode VT1 base stage, the second resistance
R2 one end is connected with the first triode VT1 base stage, the other end of the second resistance R2 and the second triode VT2 base stage
Connection, one end of the 3rd resistor R3 is connected with the second triode VT2 base stage, the other end of the 3rd resistor R3 and the
Three triode VT3 base stage connection, the 4th end of the integrated circuit U1 passes through the second of the 7th resistance R7 and integrated circuit U1
End connection, the 5th end ground connection of the integrated circuit U1, the 3rd end of the integrated circuit U1 and adjustable resistance RP1 adjustable end
One end of the series circuit of connection, the 8th resistance R8, adjustable resistance RP1 and the 9th resistance R9 compositions and the first triode
The other end of the series circuit of VT1 colelctor electrode connection, the 8th resistance R8, adjustable resistance RP1 and the 9th resistance R9 compositions
Ground connection, the electric capacity C1 is in parallel with the series circuit that the 8th resistance R8, adjustable resistance RP1 and the 9th resistance R9 are constituted.
Wherein, central control module 23, for carrying out the module of intelligentized control method to stop valve, herein, center control
Module 23 is PLC, also can be single-chip microcomputer, realizes and carries out intelligentized control method to the modules in stop valve, improves and cuts
The only intellectuality of valve；Motor control module 24, for the module of controlled motor, herein, by controlling stretching for motor 22
Contracting, to realize the conducting between flap 3 and seal assembly 4, carries out the control of flow；Wireless communication module 25, for realizing nothing
The module of line communication, herein, by carrying out long distance wireless data transfer with external communication terminal, realizes the letter to stop valve
Breath carries out remote monitoring, realizes the intellectuality of stop valve；Flow detection module 26, for carrying out the module of flow detection,
Here, analyzed by the detection data of flow sensor 8, so as to be monitored in real time to flow；Display control
Module 27, herein, can be to stop valve by being controlled to display interface 19 for realizing the module of display control
Job information is shown in real time, improves the practicality of stop valve；Key control module 28, for carrying out the mould by key control
Block, herein, is acquired by the manipulation information to control button 20, so as to carry out implementing scene behaviour to stop valve
Control, improves the operability of stop valve；State indicator module 29, for realizing the module of state instruction, herein, by right
The bright dark control of status indicator lamp 21, can in real time be shown to the working condition of stop valve, improve its practicality；Work
Power module 30, for providing the module of stabilized supply voltage, herein, for providing steady to the modules inside stop valve
Fixed operating voltage, improves the reliability of stop valve.
In working power circuit, integrated circuit U1 the 7th end input supply voltage, meanwhile, by integrated circuit U1's
6th end is sampled to input voltage, and integrated circuit U1 the 3rd end is sampled to output current, so as to realize electricity
The reliable and stable output of source voltage, moreover, integrated circuit U1 employs the mode of Switching Power Supply control, so that power supply is electric
The efficiency of pressure output is greatly improved, and so as to reduce the power consumption of power supply, is reduced stop valve power consumption, is improved stop valve
Practical value.
Preferably, the limit assembly 11 includes two positive stop beads 15, housing 17 and second spring 16, the housing 17
For hollow structure, two positive stop beads 15 are separately positioned on the two ends of housing 17, and two positive stop beads 15 are mutual by second spring 16
Connection.
Preferably, the diameter of the positive stop bead 15 is more than the bore of the opening of housing 17.
Preferably, the telescopic direction of the second spring 16 is consistent with the moving direction of positive stop bead 15, second bullet
Spring 16 is in compressive state all the time.
Wherein, when flap 3 and sealing sleeve pipe 12 are also during matching, positive stop bead 15 will be oppressed in housing 17
Inside, after flap 3 and sealing sleeve pipe 12 are matched in place, positive stop bead 15 will be scheduled on housing 17 by second spring 16
Opening at, can realize that positive stop bead 15 is matched with through hole 14, realize the reliable control of flow.
Preferably, the display interface 19 is LCDs.
Preferably, the control button 20 is touch key.
Preferably, the exhalant region of the inside of the valve body 7 is provided with flow sensor 8, the flow sensor 8 and flow
Detection module 26 is electrically connected.
Preferably, the inside of the panel 18 is additionally provided with battery 31, the battery 31 and working power module 30
Electrical connection.
Preferably, the safe class in order to improve stop valve, the flame retardant rating of the panel 18 is V-0.
Preferably, the wireless communication module 25 includes bluetooth, the bluetooth passes through the communications protocol of bluetooth 4.0 and outside
Communicating terminal wireless connection.
Compared with prior art, this is used in the flow adjustable type stop valve in power station, control flap 3 and seal assembly 4
In sealing sleeve pipe 12 matched, reliably controlled so as to the flow to stop valve, so as to improve the practicality of stop valve
Property；Moreover, in working power circuit, integrated circuit U1 model uA723 employs the side of Switching Power Supply control
Formula, so that the efficiency of supply voltage output is greatly improved, so as to reduce the power consumption of power supply, reduces stop valve work(
Consumption, improves the practical value of stop valve.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (10)
1. a kind of flow adjustable type stop valve for power station, it is characterised in that including valve body, controlling organization, packing and disk
Root gland, the packing gland is arranged on the top of valve body, and the packing is arranged on the junction between packing gland and valve body,
The controlling organization includes control assembly, valve rod, flap and seal assembly, and the inside of the valve body is provided with inhalant region and water outlet
Area, the seal assembly is arranged on the junction of inhalant region and exhalant region, and the control assembly is driven by valve rod and flap to be connected
Connect, the flap is matched with seal assembly；
The flap includes housing and limit assembly, and the section of the housing is U-shaped, the opening down setting in the U-shaped section,
Limit assembly is provided with the opening of the housing；
The seal assembly includes sealing sleeve pipe, and the tube wall of the sealing sleeve pipe is provided with slot, two sides of the housing with
Slot is matched, and the both sides of the inwall of the slot are equipped with through hole, and the top of the sealing sleeve pipe is sealed, the sealing sleeve pipe
Bottom is connected with inhalant region, and the inside of the sealing sleeve pipe is connected by through hole with exhalant region, the through hole and limit assembly
Match somebody with somebody, the first spring is connected with the top of the upper end of the sealing sleeve pipe and the inwall of housing；
The control assembly includes panel, is arranged on the motor and control unit of panel itself, is arranged on showing on panel
Show interface, control button and some status indicator lamps, described control unit includes central control module, connected with central control module
The motor control module that connects, wireless communication module, flow detection module, display control module, key control module, state instruction
Module and working power module, the motor are electrically connected with motor control module, and the motor is driven with valve rod to be connected
Connect, the display interface is electrically connected with display control module, the control button is electrically connected with key control module, the state
Indicator lamp is electrically connected with state indicator module；
The working power module includes working power circuit, and the working power circuit includes integrated circuit, first resistor, the
Two resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, adjustable electric
Resistance, electric capacity, the first triode, the second triode, the 3rd triode, FET, the first diode and the second diode, it is described
The model uA723 of integrated circuit, the colelctor electrode of the 7th end and the 8th end with the first triode of the integrated circuit is connected,
6th end of the integrated circuit is connected with the negative electrode of the second diode, the anode of second diode and the first diode
Anode is connected, and the drain electrode of the negative electrode of first diode and FET is connected, and the negative electrode of first diode passes through the
Six resistance eutral groundings, the grounded-grid of the FET, the source electrode of the FET is connected with the base stage of the 3rd triode, institute
The colelctor electrode for stating the 3rd triode passes through the 5th resistance eutral grounding, the emitter stage of the 3rd triode and the base stage of the second triode
Connection, the colelctor electrode of second triode passes through the 4th resistance eutral grounding, the emitter stage of second triode and the one or three pole
The base stage connection of pipe, one end of the first resistor is connected with the emitter stage of the first triode, the other end of the first resistor
It is connected with the base stage of the first triode, one end of the second resistance is connected with the base stage of the first triode, the second resistance
The other end be connected with the base stage of the second triode, one end of the 3rd resistor is connected with the base stage of the second triode, described
The other end of 3rd resistor is connected with the base stage of the 3rd triode, the 4th end of the integrated circuit by the 7th resistance with it is integrated
The second end connection of circuit, the 5th end ground connection of the integrated circuit, the 3rd end of the integrated circuit and adjustable resistance can
Adjust end connection, one end of the series circuit of the 8th resistance, adjustable resistance and the 9th resistance composition and the collection of the first triode
Electrode connect, the 8th resistance, adjustable resistance and the 9th resistance composition series circuit the other end ground connection, the electric capacity with
The series circuit of 8th resistance, adjustable resistance and the 9th resistance composition is in parallel.
2. it is used for the flow adjustable type stop valve in power station as claimed in claim 1, it is characterised in that the limit assembly bag
Two positive stop beads, housing and second spring are included, the housing is hollow structure, and two positive stop beads are separately positioned on the two of housing
End, two positive stop beads are interconnected by second spring.
3. as claimed in claim 2 be used for power station flow adjustable type stop valve, it is characterised in that the positive stop bead it is straight
Footpath is more than the bore of the opening of housing.
4. it is used for the flow adjustable type stop valve in power station as claimed in claim 2, it is characterised in that the second spring
Telescopic direction is consistent with the moving direction of positive stop bead, and the second spring is in compressive state all the time.
5. it is used for the flow adjustable type stop valve in power station as claimed in claim 1, it is characterised in that the display interface is
LCDs.
6. it is used for the flow adjustable type stop valve in power station as claimed in claim 1, it is characterised in that the control button is
Touch key.
7. it is used for the flow adjustable type stop valve in power station as claimed in claim 1, it is characterised in that the inside of the valve body
Exhalant region be provided with flow sensor, the flow sensor electrically connects with flow detection module.
8. it is used for the flow adjustable type stop valve in power station as claimed in claim 1, it is characterised in that the inside of the panel
Battery is additionally provided with, the battery is electrically connected with working power module.
9. as claimed in claim 1 be used for power station flow adjustable type stop valve, it is characterised in that the panel it is fire-retardant
Grade is V-0.
10. it is used for the flow adjustable type stop valve in power station as claimed in claim 1, it is characterised in that the wireless telecommunications
Module includes bluetooth, and the bluetooth is connected by the communications protocol of bluetooth 4.0 with external communication terminal wireless.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710250038.8A CN107218401B (en) | 2017-04-17 | 2017-04-17 | A kind of flow adjustable type shut-off valve for power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710250038.8A CN107218401B (en) | 2017-04-17 | 2017-04-17 | A kind of flow adjustable type shut-off valve for power station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107218401A true CN107218401A (en) | 2017-09-29 |
| CN107218401B CN107218401B (en) | 2019-02-26 |
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ID=59927878
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710250038.8A Active CN107218401B (en) | 2017-04-17 | 2017-04-17 | A kind of flow adjustable type shut-off valve for power station |
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| CN (1) | CN107218401B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081179A (en) * | 2019-04-26 | 2019-08-02 | 江苏圣泰阀门有限公司 | A kind of ultralow temperature shut-off valve |
| CN112780819A (en) * | 2019-11-01 | 2021-05-11 | 鼎机股份有限公司 | Valve drive system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100270490A1 (en) * | 2009-04-27 | 2010-10-28 | Emerson Process Management Regulator Technologies, Inc. | Anti-gradient cupped seat for pressure regulator |
| CN202109090U (en) * | 2011-05-19 | 2012-01-11 | 浙江科海仪表有限公司 | Large-caliber low-noise sleeve barrel regulation valve |
| CN203906850U (en) * | 2014-05-14 | 2014-10-29 | 吴忠仪表有限责任公司 | High-temperature tight-shutoff control valve external-incision U-shaped seal structure |
| CN104197056A (en) * | 2014-08-21 | 2014-12-10 | 宁波埃美柯铜阀门有限公司 | Adjustable flow dynamic balance valve |
| CN205534324U (en) * | 2016-02-04 | 2016-08-31 | 杭州艾诺流体控制仪表有限公司 | Big low discharge combination control valve |
| CN205978521U (en) * | 2016-08-30 | 2017-02-22 | 高特自控阀门有限公司 | Cage type regulating valve |
-
2017
- 2017-04-17 CN CN201710250038.8A patent/CN107218401B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100270490A1 (en) * | 2009-04-27 | 2010-10-28 | Emerson Process Management Regulator Technologies, Inc. | Anti-gradient cupped seat for pressure regulator |
| CN202109090U (en) * | 2011-05-19 | 2012-01-11 | 浙江科海仪表有限公司 | Large-caliber low-noise sleeve barrel regulation valve |
| CN203906850U (en) * | 2014-05-14 | 2014-10-29 | 吴忠仪表有限责任公司 | High-temperature tight-shutoff control valve external-incision U-shaped seal structure |
| CN104197056A (en) * | 2014-08-21 | 2014-12-10 | 宁波埃美柯铜阀门有限公司 | Adjustable flow dynamic balance valve |
| CN205534324U (en) * | 2016-02-04 | 2016-08-31 | 杭州艾诺流体控制仪表有限公司 | Big low discharge combination control valve |
| CN205978521U (en) * | 2016-08-30 | 2017-02-22 | 高特自控阀门有限公司 | Cage type regulating valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081179A (en) * | 2019-04-26 | 2019-08-02 | 江苏圣泰阀门有限公司 | A kind of ultralow temperature shut-off valve |
| CN112780819A (en) * | 2019-11-01 | 2021-05-11 | 鼎机股份有限公司 | Valve drive system |
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| Publication number | Publication date |
|---|---|
| CN107218401B (en) | 2019-02-26 |
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