CN106321865A - Electric high-temperature and high-pressure water-cooled regulation butterfly valve - Google Patents
Electric high-temperature and high-pressure water-cooled regulation butterfly valve Download PDFInfo
- Publication number
- CN106321865A CN106321865A CN201610711349.5A CN201610711349A CN106321865A CN 106321865 A CN106321865 A CN 106321865A CN 201610711349 A CN201610711349 A CN 201610711349A CN 106321865 A CN106321865 A CN 106321865A
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- Prior art keywords
- flap
- valve
- water
- electric
- butterfly valve
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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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly 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
- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
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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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/222—Shaping of the valve member
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly 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
- 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
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
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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
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/005—Circulation means for a separate heat transfer fluid
- F16K49/007—Circulation means for a separate heat transfer fluid located within the obturating element
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Lift Valve (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention discloses an electric high-temperature and high-pressure water-cooled regulation butterfly valve, and belongs to the technical field of design of water-cooled butterfly valves. The electric high-temperature and high-pressure water-cooled regulation butterfly valve comprises a valve clack, valve bodies, valve clack shafts, a rotation mechanism and a position display mechanism. Cooling water passageways formed by spiral round steel are arranged in the valve clack and valve body water jackets. The valve clack shafts include the first valve clack shaft and the second valve clack shaft. The valve clack is connected with the position display mechanism through the first valve clack shaft. The valve clack is connected with the rotation mechanism through the second valve clack shaft. Regulation and rotation of the valve clack are remotely controlled by an electric actuation barrel. The rotation angle of the butterfly valve is converted into an electric pulse through a rotation encoder and is output in the form of a digital quantity, and therefore precise control over the opening degree of the butterfly valve is achieved. The water-cooled butterfly valve can adapt to regulation of high-temperature and high-pressure gas pipelines in the industry; meanwhile, remote electric control can be achieved, and the electric high-temperature and high-pressure water-cooled regulation butterfly valve is safe, reliable and high in precision; and when the butterfly valve breaks down, troubleshooting, maintenance and replacement can be conveniently and rapidly conducted through the electric actuation barrel and the rotation encoder, cost is low, the electric high-temperature and high-pressure water-cooled regulation butterfly valve is convenient to use and saves time, and experiments are not influenced.
Description
Technical field
The invention belongs to water-cooled butterfly valve design field, be specifically related to a kind of cold regulating butterfly valve of electric high-temperature water under high pressure.
Background technology
Existing butterfly valve major part is the valve class device that valve body, valve rod and flap are combined into one, by basic on valve rod
Electric operator control valve rod rotation, and then control flap rotation, this butterfly valve typically only can be used in industry
The pipeline of low temperature.Prior art also devises some water-cooled butterfly valves, the flap of this type of water-cooled butterfly valve and valve for high-temperature pipe
Body water collar is all a simple cavity, and cavity inner flow passage does not has spiral to change, and cooling water is poor with the heat transfer effect in hot junction；
This type of water-cooled butterfly valve is under environment under high pressure, and flap is easily deformed, and uses and has certain limitation；Meanwhile, existing electric butterfly valve
Actuator in there is the different institutions such as turbine and worm, gear, the idle running that actually used middle existence is certain, precision is poor；And
And, existing electronic water-cooled butterfly valve is all the switch being driven valve by basic electric operator, i.e. by regulating the 4 of system
Being controlled to 20mA DC control signal, relatively costly, structure is complicated.For bad environments engine chamber test time
Regulation poor-performing, when carrying out troubleshooting maintenance, process is complicated, mostly need to be keeped in repair by butterfly valve return-to-factory, both waste labour
Waste time and money again, when engine chamber is tested, when butterfly valve go wrong need return-to-factory time, test be necessary for stopping
Only, and high power air compressor start and air need certain time when being added to trystate by electricity heating device every time, if
Standby electricity is many, and test expenditure is high, and easily delays test period, affects scientific research progress.
Summary of the invention
The purpose of the present invention: in order to solve the problems referred to above, the present invention proposes a kind of electric high-temperature water under high pressure cool tone joint butterfly
It is disposed with spiral cooling-water duct inside valve, flap and valve water jacket, and the regulation of flap rotates long-range by electric actuating cylinder
Control, the anglec of rotation of butterfly valve is converted to electric pulse with digital output by rotary encoder, thus realizes butterfly valve is left
The accurate control of degree.
Technical scheme: a kind of cold regulating butterfly valve of electric high-temperature water under high pressure, including: flap, valve body, flap shaft,
Rotating mechanism and position display mechanism；
Flap is circular flat-shaped cavity structure, and the bottom surface, both sides of flap is provided with reinforcement, described flap internal cavities spiral shell
Flap round steel arranged by rotation type, forms cooling-water duct；
Valve body uses split-type design, is provided with the first valve body, the second valve body and split type flap shaft mounting seat, and described the
One valve body and the second valve body both sides are respectively provided with adpting flange, while additionally both sides arrange flap shaft mounting seat, described first valve
Body, the second valve body and flap shaft mounting seat are linked into an integrated entity by adpting flange；
First valve body and the second valve body are respectively arranged with separate valve water jacket, and described valve water jacket includes that inwall is with outer
Wall connects the cavity formed and cavity both sides are provided with water jacket water inlet pipe and water jacket outlet pipe；Along sidewall screw type in described cavity
Arranging water jacket round steel, form cold water intaking passage, described cooling-water duct one end is connected with water jacket water inlet pipe, and the other end goes out with water jacket
Water pipe connects.
Flap shaft includes the first flap shaft and the second flap shaft, and the first flap shaft and the second flap shaft are provided with circular logical
Hole, one end of described first flap shaft is connected with the water inlet end of the cooling-water duct of flap, and the other end is with position display mechanism even
Connect；One end of described second flap shaft is connected with the port of export of the cooling-water duct of flap, and the other end is connected with rotating mechanism；
Rotating mechanism includes: flap rocking arm, electric actuating cylinder, pressurized strut mounting seat, screw rod installing plate, adjusting nut and spiral shell
Bar, flap rocking arm is provided with rocking arm installing hole, and electric actuating cylinder one end is by bolt through rocking arm installing hole with flap rocking arm even
Connecing, the electric actuating cylinder other end is connected with pressurized strut mounting seat, and screw rod one end is connected with pressurized strut mounting seat, and the other end is by adjusting
Joint nut is fixed on screw rod installing plate；
Position display mechanism includes: graduated disc, pointer, sleeve, spiral flute type shaft coupling, rotary encoder, threaded rod, peace
Dress plate, described graduated disc is connected with installing plate by threaded rod, and graduated disc is fixed in flap shaft mounting seat；Rotary encoder
Being fixed on installing plate, described rotary encoder is connected by spiral flute type shaft coupling and the first flap shaft, and described sleeve is provided with
Pointer, sleeve is arranged in the first flap shaft；
The flap rocking arm of rotating mechanism is arranged in the second flap shaft, and valve body is by adpting flange and high temperature and high pressure gas pipe
Lower end, road connects, and the screw rod installing plate of rotating mechanism is fixed in the upper flanges of temperature high-pressure gas pipelines；
Preferably, described first flap shaft and flap rocking arm connect by the way of installing cushion block adopting additional and being clamped by bolt.
Preferably, described flap rocking arm spaced set rocking arm installing hole.
Preferably, described flap shaft mounting seat is internally provided with seal receptacle, and described seal receptacle is filled with airtight and watertight padding, and passes through
Gland is fixed in flap shaft mounting seat.
Preferably, the water jacket water inlet pipe of described valve water jacket and the water jacket round steel angle of bend of water jacket water outlet pipe part are 45 °.
Preferably, described screw rod regulates setting height(from bottom) by being arranged on the nut of screw rod installing plate both sides.
Preferably, described first flap shaft is the inlet pipeline of valve body, and the second flap shaft is the outlet pipeline of body.
Preferably, described flap shaft mounting seat is provided with the first screwed hole, the second screwed hole and manhole, and described first
Screwed hole coordinates with hexagon socket cap head screw, and described second screwed hole and the first bolt coordinate.
Preferably, described graduated disc circumference is uniform is provided with multiple threaded rod installing hole, described threaded rod installing hole and spiral shell
Rasp bar coordinates.
Beneficial effects of the present invention: be adaptable to high temperature and high pressure gas pipeline regulation in industry, long-range electricity can be realized simultaneously
Dynamic control, safe and reliable, precision is high, and when butterfly valve breaks down, electric actuating cylinder and rotary encoder can be conveniently and efficiently
Carrying out troubleshooting maintenance to change, cost is relatively low, convenient and time-saving, and does not affect test.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of the present invention a kind of electric high-temperature cold regulating butterfly valve of water under high pressure；
Fig. 2 is that the A of embodiment illustrated in fig. 1 is to sectional view；
Fig. 3 is the valve flap structure schematic diagram of embodiment illustrated in fig. 1；
Fig. 4 is the valve body structure schematic diagram of embodiment illustrated in fig. 1；
Fig. 5 is the valve water jacket structural representation of embodiment illustrated in fig. 1；
Fig. 6 is the flap shaft mounting seat structural representation of embodiment illustrated in fig. 1.
Fig. 7 is the graduated disk structure schematic diagram of embodiment illustrated in fig. 1；
Wherein, 1-flap, 2-reinforcement, 3-cushion block, 4-the first flap shaft, 5-flap round steel, 6-the first valve body, 7-connects
Flange, 8-the second valve body, 9-the second flap shaft, 10-flap rocking arm, 11-rocking arm installing hole, 12-hot-gas channel, 13-electricity
Dynamic pressurized strut, 14-pressurized strut mounting seat, 15-screw rod installing plate, 16-adjusting nut, 17-screw rod, 18-flap shaft mounting seat,
19-hexagon socket cap head screw, 20-seal receptacle, 21-airtight and watertight padding, 22-gland, 23-graduated disc, 24-pointer, 25-sleeve,
26-spiral flute type shaft coupling, 27-rotary encoder, 28-threaded rod, 29-installing plate, 30-the first bolt, 31-T joint
Head, 32-water jacket water inlet pipe, 33-inwall, 34-water jacket round steel, 35-outer wall, 36-water jacket outlet pipe, 37-the first screwed hole, 38-
Second screwed hole, 39-manhole.
Detailed description of the invention
Clearer for the purpose making the present invention implement, technical scheme and advantage, below in conjunction with in the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, the most identical or class
As label represent same or similar element or there is the element of same or like function.Described embodiment is the present invention
A part of embodiment rather than whole embodiments.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to use
In explaining the present invention, and it is not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into the scope of protection of the invention.Under
Face combines accompanying drawing and is described in detail embodiments of the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", "front", "rear",
The orientation of the instruction such as "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relationship are for based on accompanying drawing institute
The orientation shown or position relationship, be for only for ease of and describe the present invention and simplify description rather than instruction or the dress of hint indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that protect the present invention
The restriction of scope.
Below in conjunction with the accompanying drawings embodiments of the invention are described in detail, refer to Fig. 1 to Fig. 7；
A kind of cold regulating butterfly valve of electric high-temperature water under high pressure, including: flap, valve body, flap shaft, rotating mechanism and position display
Mechanism；
Flap 1 is circular flat-shaped cavity structure, and the bottom surface, both sides of flap 1 is provided with reinforcement 2, flap 1 internal cavities spiral shell
Flap round steel 5 arranged by rotation type, forms cooling-water duct.
Valve body uses split-type design, is provided with the first valve body 6 and the second valve body 8, split type flap shaft mounting seat, and first
Valve body 6 and the second valve body 8 two ends are respectively provided with adpting flange 7, and flap 1 is arranged between the first valve body 6 and the second valve body 8, logical
Cross adpting flange 7 to connect, and use bolt and nut to fasten.
First valve body 6 and the second valve body 8 are respectively arranged with separate valve water jacket, and valve water jacket includes inwall 33, outer
Wall 35 connects the cavity formed and cavity both sides are provided with water jacket water inlet pipe 32, water jacket outlet pipe 36；Along sidewall spiral in cavity
Water jacket round steel 34 arranged by type, forms cold water intaking passage, and cooling-water duct one end is connected with water jacket water inlet pipe 32, the other end and water jacket
Outlet pipe 36 connects, and water jacket round steel 34 angle of bend of the water jacket water inlet pipe 32 of valve water jacket and water jacket water outlet pipe part is 45 °,
Can effectively prevent cooling down water and form circulation dead space.
Flap shaft includes the first flap shaft 4 and the second flap shaft 9, and the first flap shaft 4 and the second flap shaft 9 are provided with circle
Shape through hole, the first flap shaft 4 is connected with the water inlet end of the cooling-water duct of flap 1 as the inlet pipeline of flap 1, its one end,
The other end is arranged in flap shaft mounting seat 18 and carries out firm and be connected with position display mechanism；Described second flap shaft 9 conduct
The outlet pipeline of flap 1, its one end is arranged in flap shaft mounting seat 18 and carries out going out of firm and cooling-water duct with flap 1
Mouth end connects, and the other end is connected with rotating mechanism.
Flap shaft mounting seat 18 is provided with the first screwed hole the 37, second screwed hole 38 and manhole 39, the first screwed hole
37 coordinate with hexagon socket cap head screw 19, and described second screwed hole 38 coordinates with the first bolt 30, and flap shaft is installed to first
Consolidate in flap shaft mounting seat 18 on valve body 6 and the second valve body 8, and accompany seal receptacle 20 and position, by four
Individual short hexagon socket cap head screw 19 is pressed abd fixed in flap shaft mounting seat 18 through the first screwed hole 37, then seal receptacle 20
Inside it is filled with airtight and watertight padding 21, is fixed in flap shaft mounting seat 18 through gland 22 finally by the first bolt 30, makes sealing fill out
Material 21 cooperation is pressed abd fixed in seal receptacle 20.
Rotating mechanism includes: flap rocking arm 10, electric actuating cylinder 13, pressurized strut mounting seat 14, screw rod installing plate 15 and tune
Joint nut 16, screw rod 17, flap rocking arm 10 is provided with rocking arm installing hole 11, and one end of the second flap shaft 9 and flap rocking arm 10 leads to
Cross and install cushion block 3 additional and use bolt clip to be close to connect, flap rocking arm 10 other end leaves the rocking arm installing hole 11 of the size such as equidistantly,
Bolt realizes flap rocking arm 10 and the connection of electric actuating cylinder 13 through rocking arm installing hole 11；Achieve the adjustable of flap rocking arm 10
Joint is installed.Electric actuating cylinder 13 and screw rod 17 realize connecting by pressurized strut mounting seat 14；Screw rod 17 is through screw rod installing plate 15
And use adjusting nut 16 to be fixed；Screw rod installing plate 15 is fixed in the upper flanges of hot-gas channel 12, and high
The lower end flanges of temperature gas pipeline 12 is fixedly connected with the valve body, it is achieved that be connected fixing between rotating mechanism with valve body.
Position display mechanism includes: graduated disc 23, pointer 24, sleeve 25, spiral flute type shaft coupling 26, rotary encoder
27, threaded rod 28, installing plate 29.Graduated disc 23 is also mounted in flap shaft mounting seat 18 by the first bolt 30；Sleeve 25 is pacified
Installing in the first flap shaft 4, fastened by 4 screws, pointer 24 is installed on sleeve 25, pointer 24 and the first flap shaft 4 one
Rise and rotate；One end of first flap shaft 4 is attached by spiral flute type shaft coupling 26 and rotary encoder 27, so may be used
Teletransmission is carried out by rotary encoder 27 with the angle rotated by flap 1 in real time；Rotary encoder 27 is by spiral flute type shaft coupling
Device 26 and the first flap shaft 4 are joined directly together, and the rotational angle of flap shaft 4 can be exported by rotary encoder 27 in real time, Ye Jidie
, there is not idle running in the aperture output of valve, precision is high.
Rotary encoder 27 is fixed on installing plate 29, and installing plate 29 and graduated disc 23 are carried out by 3 to 8 threaded rods 28
Connect；Graduated disc 23 coordinates with threaded rod 28 and uniform is provided with 20 threaded rod installing holes, and the installation site of threaded rod 28 can root
Corresponding threaded rod installing hole is selected according to needs.
First flap shaft 4 also serves as the cooling water inlet pipe of flap 1, and water inlet metal hose is by tee pipe coupling 31 and the
One flap shaft 4 connects, and cooling water enters into flap 1, the sky that flowing surrounds through screw arrangement round steel 5 through the first flap shaft 4
Chamber cooling water flow conduits, finally flows out from the second flap shaft 9 of flap 1；Stretching motion by Electronic control electric actuating cylinder 13
And then band motion rocker arm 10 rotates, thus control to adjust the aperture of water-cooled butterfly valve, by rotary encoder 27 by the rotation of butterfly valve
Gyration is converted to electric pulse with digital output, thus realizes the accurate control to butterfly valve opening.
A kind of electric high-temperature water under high pressure cool tone joint butterfly valve structure proposed by the invention is compact, inside flap and valve water jacket
Cooling water helical flow, good effect of heat exchange, intensity is high, can be effectively adapted to the regulation of high temperature and high pressure gas pipeline in industry.With
Shi Shuileng butterfly valve is controlled the rotation of flap by electric actuating cylinder band motion rocker arm, by rotary encoder by the anglec of rotation of butterfly valve
Be converted to electric pulse with digital output, remote electric can be realized and accurately control, easy to operate, safe and reliable, when butterfly valve occurs
During fault, electric actuating cylinder and rotary encoder can carry out troubleshooting maintenance conveniently and efficiently and change, and cost is relatively low, convenient and time-saving,
And do not affect test.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit.To the greatest extent
The present invention has been described in detail by pipe with reference to previous embodiment, it will be understood by those within the art that: it is still
Technical scheme described in foregoing embodiments can be modified, or wherein portion of techniques feature is carried out equivalent replace
Change；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the essence of various embodiments of the present invention technical scheme
God and scope.
Claims (9)
1. the cold regulating butterfly valve of electric high-temperature water under high pressure, it is characterised in that including: flap (1), valve body, flap shaft, rotating machine
Structure and position display mechanism；
Flap (1) is circular flat-shaped cavity structure, and the bottom surface, both sides of flap (1) is provided with reinforcement (2), in described flap (1)
Portion's cavity screw type arranges flap round steel (5), forms cooling-water duct；
Valve body uses split-type design, is provided with the first valve body (6) and the second valve body (8) and split type flap shaft mounting seat
(18), described first valve body (6) and the second valve body (8) both sides are respectively provided with adpting flange (7), and additionally both sides arrange flap shaft
Mounting seat (18), described first valve body (6) and the second valve body (8) and flap shaft mounting seat (18) are connected by adpting flange (7)
Integral；
First valve body (6) and the second valve body (8) are respectively arranged with separate valve water jacket, and described valve water jacket includes inwall
(33) and outer wall (35) connect formed cavity and cavity both sides be provided with water jacket water inlet pipe (32) and water jacket outlet pipe (36)；Institute
Arrange water jacket round steel (34) along sidewall screw type in stating cavity, form cold water intaking passage, described cooling-water duct one end and water jacket
Water inlet pipe (32) connects, and the other end is connected with water jacket outlet pipe (36).
Flap shaft includes the first flap shaft (4) and the second flap shaft (9), and the first flap shaft (4) and the second flap shaft (9) are arranged
Have manhole, one end of described first flap shaft (4) to be connected with the water inlet end of the cooling-water duct of flap (1), the other end with
Position display mechanism connects；One end of described second flap shaft (9) is connected, separately with the port of export of the cooling-water duct of flap (1)
One end is connected with rotating mechanism；
Rotating mechanism includes: flap rocking arm (10), electric actuating cylinder (13), pressurized strut mounting seat (14), screw rod installing plate (15),
Adjusting nut (16) and screw rod (17), flap rocking arm (10) is provided with rocking arm installing hole (11), and electric actuating cylinder (13) one end leads to
Cross bolt to be connected through rocking arm installing hole (11) with flap rocking arm (10), electric actuating cylinder (13) other end and pressurized strut mounting seat
(14) connecting, screw rod (17) one end is connected with pressurized strut mounting seat (14), and the other end is fixed on screw rod by adjusting nut (16)
On installing plate (15)；
Position display mechanism includes: graduated disc (23), pointer (24), sleeve (25), spiral flute type shaft coupling (26), rotary coding
Device (27), threaded rod (28), installing plate (29), described graduated disc (23) is connected with installing plate (29) by threaded rod (28), and
Graduated disc (23) is fixed in flap shaft mounting seat (18)；Rotary encoder (27) is fixed on installing plate (29), described rotation
Encoder (27) is connected with the first flap shaft (4) by spiral flute type shaft coupling (26), and described sleeve (25) is provided with pointer
(24), sleeve (25) is arranged in the first flap shaft (4)；
The flap rocking arm (10) of rotating mechanism is arranged in the second flap shaft (9), and valve body passes through adpting flange (7) and High Temperature High Pressure
Gas pipeline lower end connects, and the screw rod installing plate (15) of rotating mechanism is fixed in the upper flanges of temperature high-pressure gas pipelines.
A kind of cold regulating butterfly valve of electric high-temperature water under high pressure the most according to claim 1, it is characterised in that: described first flap
Axle (4) and flap rocking arm (10) connect by the way of installing cushion block (3) adopting additional and being clamped by bolt.
A kind of cold regulating butterfly valve of electric high-temperature water under high pressure the most according to claim 1, it is characterised in that: described flap rocking arm
(10) spaced set rocking arm installing hole (11).
A kind of cold regulating butterfly valve of electric high-temperature water under high pressure the most according to claim 1, it is characterised in that: described flap shaft is pacified
Dress seat (14) is internally provided with seal receptacle (20), and described seal receptacle (20) is filled with airtight and watertight padding (21), and solid by gland (22)
It is scheduled in flap shaft mounting seat (18).
A kind of cold regulating butterfly valve of electric high-temperature water under high pressure the most according to claim 1, it is characterised in that: described valve water jacket
Water jacket water inlet pipe (32) and water jacket round steel (34) angle of bend of water jacket water outlet pipe part be 45 °.
A kind of cold regulating butterfly valve of electric high-temperature water under high pressure the most according to claim 1, it is characterised in that: described screw rod (17)
Setting height(from bottom) is regulated by being arranged on the adjusting nut (16) of screw rod installing plate (15) both sides.
A kind of cold regulating butterfly valve of electric high-temperature water under high pressure the most according to claim 1, it is characterised in that: described first flap
Axle (4) is the inlet pipeline of flap (1), and the second flap shaft (9) is the outlet pipeline of flap (1).
A kind of cold regulating butterfly valve of electric high-temperature water under high pressure the most according to claim 1, it is characterised in that: described flap shaft
Mounting seat (18) is provided with the first screwed hole (37), the second screwed hole (38) and manhole (39), described first screwed hole
(37) coordinating with hexagon socket cap head screw (19), described second screwed hole (38) coordinates with the first bolt (30).
A kind of cold regulating butterfly valve of electric high-temperature water under high pressure the most according to claim 1, it is characterised in that: described graduated disc
(23) circumference is uniform is provided with multiple threaded rod installing hole, and described threaded rod installing hole coordinates with threaded rod (28).
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| CN201610711349.5A CN106321865B (en) | 2016-08-23 | 2016-08-23 | A kind of cold regulating butterfly valve of electric high-temperature high pressure water |
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| CN201610711349.5A CN106321865B (en) | 2016-08-23 | 2016-08-23 | A kind of cold regulating butterfly valve of electric high-temperature high pressure water |
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| CN106321865A true CN106321865A (en) | 2017-01-11 |
| CN106321865B CN106321865B (en) | 2019-04-23 |
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| CN201610711349.5A Active CN106321865B (en) | 2016-08-23 | 2016-08-23 | A kind of cold regulating butterfly valve of electric high-temperature high pressure water |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575636A (en) * | 2017-10-31 | 2018-01-12 | 普雷沃流体控制科技（芜湖）有限公司 | A kind of high-temperature water cooling flue butterfly valve |
| CN108843795A (en) * | 2018-06-28 | 2018-11-20 | 浙江石化阀门有限公司 | A kind of superhigh temperature butterfly valve with water-cooling structure |
| CN110081183A (en) * | 2019-04-02 | 2019-08-02 | 中国北方发动机研究所(天津) | A kind of flapper valve bearing arrangement |
| CN111911941A (en) * | 2020-08-07 | 2020-11-10 | 华夏碧水环保科技有限公司 | Comprehensive utilization system for waste gas treatment heat energy |
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| US4121611A (en) * | 1976-02-14 | 1978-10-24 | Mtu-Motoren-Und Munchen Gmbh | Jet pipe for conducting hot gases |
| CN204159670U (en) * | 2014-10-22 | 2015-02-18 | 河南江河机械有限责任公司 | Float pecker location indication adjusting device |
| CN105757263A (en) * | 2014-12-19 | 2016-07-13 | 中国航空工业集团公司沈阳发动机设计研究所 | Water-cooling butterfly valve used for adjusting high-temperature and high-pressure gas pipeline |
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2016
- 2016-08-23 CN CN201610711349.5A patent/CN106321865B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4121611A (en) * | 1976-02-14 | 1978-10-24 | Mtu-Motoren-Und Munchen Gmbh | Jet pipe for conducting hot gases |
| CN204159670U (en) * | 2014-10-22 | 2015-02-18 | 河南江河机械有限责任公司 | Float pecker location indication adjusting device |
| CN105757263A (en) * | 2014-12-19 | 2016-07-13 | 中国航空工业集团公司沈阳发动机设计研究所 | Water-cooling butterfly valve used for adjusting high-temperature and high-pressure gas pipeline |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575636A (en) * | 2017-10-31 | 2018-01-12 | 普雷沃流体控制科技（芜湖）有限公司 | A kind of high-temperature water cooling flue butterfly valve |
| CN108843795A (en) * | 2018-06-28 | 2018-11-20 | 浙江石化阀门有限公司 | A kind of superhigh temperature butterfly valve with water-cooling structure |
| CN108843795B (en) * | 2018-06-28 | 2019-08-27 | 浙江石化阀门有限公司 | A kind of superhigh temperature butterfly valve with water-cooling structure |
| CN110081183A (en) * | 2019-04-02 | 2019-08-02 | 中国北方发动机研究所(天津) | A kind of flapper valve bearing arrangement |
| CN111911941A (en) * | 2020-08-07 | 2020-11-10 | 华夏碧水环保科技有限公司 | Comprehensive utilization system for waste gas treatment heat energy |
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| Publication number | Publication date |
|---|---|
| CN106321865B (en) | 2019-04-23 |
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