CN106321865B - A kind of cold regulating butterfly valve of electric high-temperature high pressure water - Google Patents
A kind of cold regulating butterfly valve of electric high-temperature high pressure water Download PDFInfo
- Publication number
- CN106321865B CN106321865B CN201610711349.5A CN201610711349A CN106321865B CN 106321865 B CN106321865 B CN 106321865B CN 201610711349 A CN201610711349 A CN 201610711349A CN 106321865 B CN106321865 B CN 106321865B
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- flap
- flap shaft
- water
- shaft
- 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 a kind of cold regulating butterfly valves of electric high-temperature high pressure water, belong to water cooling butterfly valve design field.Flap, valve body, flap shaft, rotating mechanism and position indication mechanism of the present invention；The cooling-water duct that spiral round steel is formed is disposed with inside flap and valve water jacket, flap shaft is divided into the first flap shaft and the second flap shaft, flap is connected by the first flap shaft with position indication mechanism, flap is connected by the second flap shaft with rotating mechanism, the adjusting rotation of flap is remotely controlled by electric actuating cylinder, the rotation angle of butterfly valve is converted into electric pulse with digital output by rotary encoder, to realize the accurate control to butterfly valve opening.This water cooling butterfly valve is adaptable to industrial high temperature high-pressure gas pipelines and adjusts, remote electric control can be realized simultaneously, securely and reliably, precision is high, and when butterfly valve breaks down, electric actuating cylinder and rotary encoder can conveniently and efficiently carry out troubleshooting maintenance replacement, and cost is relatively low, it is convenient and time-saving, and do not influence to test.
Description
Technical field
The invention belongs to water cooling butterfly valve design fields, and in particular to a kind of cold regulating butterfly valve of electric high-temperature high pressure water.
Background technique
Existing butterfly valve is largely 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 the rotation of flap, this butterfly valve generally only can be used in industry
The pipeline of low temperature.Some water cooling butterfly valves, the flap and valve of such water cooling butterfly valve are also devised for high-temperature pipe in the prior art
Body water-cooled jacket is all a simple cavity, and cavity inner flow passage does not have a spiral change, and the heat transfer effect in cooling water and hot end is poor；
For such water cooling butterfly valve under hyperbaric environment, flap is easy to produce deformation, using there is certain limitation；Meanwhile existing electric butterfly valve
Executing agency in there are different institutions such as turbine and worm, gears, there are certain idle running in actual use, precision is poor；And
And existing electronic water cooling butterfly valve is all the switch that valve is driven by basic electric operator, that is, passes through the 4 of regulating system
It is controlled to 20mA DC control signal, higher cost, structure is complicated.For bad environments engine chamber test when
Regulation performance is poor, and when carrying out troubleshooting maintenance, process is complicated, mostly need to repair butterfly valve return-to-factory, both waste labour
It wastes time and money again, in engine chamber test, when butterfly valve, which goes wrong, needs return-to-factory, test must just stop
Only, certain time is needed when each high power air compressor start and air are added to trystate by electricity heating device, if
Standby electricity is more, and test expenditure is high, and is easy to delay test period, influences scientific research progress.
Summary of the invention
The purpose of the present invention: to solve the above-mentioned problems, the invention proposes a kind of electric high-temperature high pressure water cool tone section butterflies
Spiral cooling-water duct is disposed with inside valve, flap and valve water jacket, and the adjusting rotation of flap is long-range by electric actuating cylinder
The rotation angle of butterfly valve is converted to electric pulse by rotary encoder with digital output, opened to realize butterfly valve by control
The accurate control of degree.
A kind of technical solution of the present invention: cold regulating butterfly valve of electric high-temperature high pressure water, comprising: flap, valve body, flap shaft,
Rotating mechanism and position indication mechanism；
Flap is round flat-shaped cavity structure, and the two sides bottom surface of flap is provided with reinforcing rib, the flap internal cavities spiral shell
Rotation type arranges flap round steel, 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 base, and described the
Connecting flange is respectively set in one valve body and the second valve body two sides, while in addition flap shaft mounting base, first valve is arranged in two sides
Body, the second valve body and flap shaft mounting base are linked into an integrated entity by connecting flange；
First valve body and the second valve body are respectively arranged with mutually indepedent valve water jacket, and the valve water jacket includes inner wall and outer
Wall connects the cavity to be formed and cavity two sides are provided with water jacket water inlet pipe and water jacket outlet pipe；Along side wall screw type in the cavity
It arranges water jacket round steel, forms cold water intaking channel, described cooling-water duct one end is connect with water jacket water inlet pipe, and the other end goes out with water jacket
Water pipe connection；
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 round lead to
Hole, the water inlet end connection of the cooling-water duct of one end and flap of first flap shaft, the other end and position indication mechanism connect
It connects；The outlet end of the cooling-water duct of one end and flap of second flap shaft connects, and the other end is connect with rotating mechanism；
Rotating mechanism includes: flap rocker arm, electric actuating cylinder, pressurized strut mounting base, screw rod mounting plate, adjusting nut and spiral shell
Bar, flap rocker arm are provided with rocker arm mounting hole, and electric actuating cylinder one end passes through rocker arm mounting hole by bolt and flap rocker arm connects
It connects, the electric actuating cylinder other end is connect with pressurized strut mounting base, and screw rod one end is connect with pressurized strut mounting base, and the other end passes through tune
Section nut is fixed on screw rod mounting plate；
Position indication mechanism includes: dial, pointer, sleeve, spiral flute type shaft coupling, rotary encoder, threaded rod, peace
Loading board, the dial is connect by threaded rod with mounting plate, and dial is fixed in flap shaft mounting base；Rotary encoder
It is fixed on mounting plate, the rotary encoder is provided with by spiral flute type shaft coupling and the first flap axis connection, the sleeve
Pointer, sleeve are mounted in the first flap shaft；
The flap rocker arm of rotating mechanism is mounted in the second flap shaft, and valve body passes through connecting flange and high temperature and high pressure gas pipe
The connection of road lower end, the screw rod mounting plate of rotating mechanism are fixed in the upper flanges of warm high-pressure gas pipelines；
Preferably, first flap shaft and flap rocker arm pass through install cushion block additional and adopt be clamped by bolt by way of connect.
Preferably, the flap rocker arm spaced set rocker arm mounting hole.
Preferably, the flap shaft mounting base is internally provided with seal receptacle, and the seal receptacle is filled with airtight and watertight padding, and passes through
Gland is fixed in flap shaft mounting base.
Preferably, the water jacket water inlet pipe of the valve water jacket and the water jacket round steel bending angle of water jacket water outlet pipe part are 45 °.
Preferably, the screw rod is by being mounted on the nut adjustment mounting heights of screw rod mounting plate two sides.
Preferably, first flap shaft is the inlet pipeline of valve body, and the second flap shaft is the outlet pipeline of body.
Preferably, the flap shaft mounting base is provided with the first threaded hole, the second threaded hole and circular through hole, and described first
Threaded hole and hexagon socket cap head screw cooperate, and second threaded hole and the first bolt cooperate.
Preferably, the dial has circumferentially been uniformly arranged multiple threaded rod mounting holes, the threaded rod mounting hole and spiral shell
Rasp bar cooperation.
Beneficial effects of the present invention: industrial high temperature high-pressure gas pipelines are adaptable to and are adjusted, while can realize long-range electricity
Dynamic control, securely and reliably, precision is high, and when butterfly valve breaks down, electric actuating cylinder and rotary encoder can be conveniently and efficiently
Troubleshooting maintenance replacement is carried out, cost is relatively low, and it is convenient and time-saving, and do not influence to test.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of a preferred embodiment of the cold regulating butterfly valve of electric high-temperature high pressure water of the present invention；
Fig. 2 is the A of embodiment illustrated in fig. 1 to cross-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 schematic diagram of embodiment illustrated in fig. 1；
Fig. 6 is the flap shaft mounting base structural schematic diagram 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- reinforcing rib, 3- cushion block, the first flap shaft of 4-, 5- flap round steel, the first valve body of 6-, 7- connection
Flange, the second valve body of 8-, the second flap shaft of 9-, 10- flap rocker arm, 11- rocker arm mounting hole, 12- hot-gas channel, 13- electricity
Dynamic pressurized strut, 14- pressurized strut mounting base, 15- screw rod mounting plate, 16- adjusting nut, 17- screw rod, 18- flap shaft mounting base,
19- hexagon socket cap head screw, 20- seal receptacle, 21- airtight and watertight padding, 22- gland, 23- dial, 24- pointer, 25- sleeve,
26- spiral flute type shaft coupling, 27- rotary encoder, 28- threaded rod, 29- mounting plate, the first bolt of 30-, 31- T joint
Head, 32- water jacket water inlet pipe, 33- inner wall, 34- water jacket round steel, 35- outer wall, 36- water jacket outlet pipe, the first threaded hole of 37-, 38-
Second threaded hole, 39- circular through hole.
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.Under
Face is described in detail the embodiment of the present invention in conjunction with attached drawing.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the present invention
The limitation of range.
The embodiment of the present invention is described in detail with reference to the accompanying drawing, please refers to Fig. 1 to Fig. 7；
A kind of cold regulating butterfly valve of electric high-temperature high pressure water, comprising: flap, valve body, flap shaft, rotating mechanism and position are shown
Mechanism；
Flap 1 is round flat-shaped cavity structure, and the two sides bottom surface of flap 1 is provided with reinforcing rib 2,1 internal cavities spiral shell of flap
Rotation 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, split type flap shaft mounting base, and first
Connecting flange 7 is respectively set in valve body 6 and 8 both ends of the second valve body, and flap 1 is mounted between the first valve body 6 and the second valve body 8, leads to
The connection of connecting flange 7 is crossed, and is fastened using bolt and nut.
First valve body 6 and the second valve body 8 are respectively arranged with mutually indepedent valve water jacket, and valve water jacket includes inner wall 33, outer
The cavity and cavity two sides that the connection of wall 35 is formed are provided with water jacket water inlet pipe 32, water jacket outlet pipe 36；Along side wall spiral in cavity
Type arranges water jacket round steel 34, forms cold water intaking channel, cooling-water duct one end is connect with water jacket water inlet pipe 32, the other end and water jacket
Outlet pipe 36 connects, and the water jacket water inlet pipe 32 of valve water jacket and 34 bending angle of water jacket round steel of water jacket water outlet pipe part are 45 °,
Cooling water can be effectively prevent to 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, inlet pipeline of first flap shaft 4 as flap 1, one end are connect with the water inlet end of the cooling-water duct of flap 1,
The other end, which is mounted in flap shaft mounting base 18, to be consolidated and is connect with position indication mechanism；Second flap shaft, 9 conduct
The outlet pipeline of flap 1, one end be mounted on consolidated in flap shaft mounting base 18 and with the cooling-water duct of flap 1 go out
The connection of mouth end, the other end are connect with rotating mechanism.
Flap shaft mounting base 18 is provided with the first threaded hole 37, the second threaded hole 38 and circular through hole 39, circular through hole 39
Facilitate installation settings, the first threaded hole 37 cooperates with hexagon socket cap head screw 19, second threaded hole 38 and the first bolt
30 cooperations, are consolidated in the flap shaft mounting base 18 that flap shaft is installed on the first valve body 6 and the second valve body 8, and are accompanied
Seal receptacle 20 is positioned, and is passed through the first threaded hole 37 by four short hexagon socket cap head screw 19 and is pressed abd fixed on flap shaft
In mounting base 18, it then is filled with airtight and watertight padding 21 in seal receptacle 20, gland 22 is passed through finally by the first bolt 30 and is fixed on valve
In valve axis mounting base 18, it is pressed abd fixed on the cooperation of airtight and watertight padding 21 in seal receptacle 20.
Rotating mechanism includes: flap rocker arm 10, electric actuating cylinder 13, pressurized strut mounting base 14, screw rod mounting plate 15 and adjusts
Nut 16, screw rod 17 are saved, flap rocker arm 10 is provided with rocker arm mounting hole 11, and one end of the second flap shaft 9 and flap rocker arm 10 is logical
It crosses installation cushion block 3 and is tightly connected using bolt clip, there are the rocker arm mounting hole 11 of the sizes such as equidistant on 10 other end of flap rocker arm,
Bolt passes through the connection that rocker arm mounting hole 11 realizes flap rocker arm 10 and electric actuating cylinder 13；Realize the adjustable of flap rocker arm 10
Section installation.Electric actuating cylinder 13 and screw rod 17 are realized by pressurized strut mounting base 14 to be connected；Screw rod 17 passes through screw rod mounting plate 15
And it is fixed using adjusting nut 16；Screw rod mounting plate 15 is fixed in the upper flanges of hot-gas channel 12, and high
The lower end flanges of warm gas pipeline 12 are fixedly connected with the valve body, and are realized and are connected and fixed between rotating mechanism and valve body.
Position indication mechanism includes: dial 23, pointer 24, sleeve 25, spiral flute type shaft coupling 26, rotary encoder
27, threaded rod 28, mounting plate 29.Dial 23 is also mounted in flap shaft mounting base 18 by the first bolt 30；Sleeve 25 is pacified
It is attached in the first flap shaft 4, is fastened by 4 screws, pointer 24 is installed on sleeve 25, pointer 24 and the first flap shaft 4 one
It rises and is rotated；One end of first flap shaft 4 is attached by spiral flute type shaft coupling 26 and rotary encoder 27, in this way may be used
Teletransmission is carried out by rotary encoder 27 with the angle in real time rotating flap 1；Rotary encoder 27 passes through spiral flute type shaft coupling
Device 26 and the first flap shaft 4 are connected directly, and rotary encoder 27 can in real time export the rotational angle of flap shaft 4, Ye Jidie
The aperture of valve exports, and idle running is not present, and precision is high.
Rotary encoder 27 is fixed on mounting plate 29, and mounting plate 29 and dial 23 are carried out by 3 to 8 threaded rods 28
Connection；Dial 23 and the cooperation of threaded rod 28 have been uniformly arranged 20 threaded rod mounting holes, and the installation site of threaded rod 28 can root
According to needing to select corresponding threaded rod mounting hole.
The first flap shaft 4 also cooling water inlet pipe as flap 1, water inlet metal hose pass through tee pipe coupling 31 and the
The connection of one flap shaft 4, cooling water enter flap 1, the sky that flowing is surrounded by screw arrangement round steel 5 by the first flap shaft 4
Chamber cooling water flow conduits are finally flowed out from the second flap shaft 9 of flap 1；Pass through the stretching motion of Electronic control electric actuating cylinder 13
And then rocker arm 10 is driven to be rotated, to control to adjust the aperture of water cooling butterfly valve, by rotary encoder 27 by the rotation of butterfly valve
Gyration is converted to electric pulse with digital output, to realize the accurate control to butterfly valve opening.
A kind of electric high-temperature high pressure water cool tone section 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 adjusting of industrial high temperature high-pressure gas pipelines.Together
Shi Shuileng butterfly valve by electric actuating cylinder drives rocker arm to control the rotation of flap, by rotary encoder by the rotation angle of butterfly valve
Electric pulse is converted to digital output, it can be achieved that remote electric accurately controls, it is easy to operate, securely and reliably, when butterfly valve occurs
When failure, electric actuating cylinder and rotary encoder can conveniently and efficiently carry out troubleshooting maintenance replacement, and cost is relatively low, convenient and time-saving,
And it does not influence to test.
Finally it is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, the essence for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
Mind and range.
Claims (9)
1. a kind of cold regulating butterfly valve of electric high-temperature high pressure water characterized by comprising flap (1), valve body, flap shaft, rotating machine
Structure and position indication mechanism；
Flap (1) is round flat-shaped cavity structure, and the two sides bottom surface of flap (1) is provided with reinforcing rib (2), in the 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 base
(18), first valve body (6) and the second valve body (8) two sides are respectively set connecting flange (7), and in addition flap shaft is arranged in two sides
Mounting base (18), first valve body (6) and the second valve body (8) and flap shaft mounting base (18) are connected by connecting flange (7)
Integrally；
First valve body (6) and the second valve body (8) are respectively arranged with mutually indepedent valve water jacket, and the valve water jacket includes inner wall
(33) and outer wall (35) connects the cavity formed and cavity two sides are provided with water jacket water inlet pipe (32) and water jacket outlet pipe (36)；Institute
It states in cavity and arranges water jacket round steel (34) along side wall screw type, form cold water intaking channel, described cooling-water duct one end and water jacket
Water inlet pipe (32) connection, the other end are connect 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 circular through hole, one end of first flap shaft (4) is connect with the water inlet end of the cooling-water duct of flap (1), the other end with
The connection of position indication mechanism；One end of second flap shaft (9) is connect with the outlet end of the cooling-water duct of flap (1), separately
One end is connect with rotating mechanism；
Rotating mechanism include: flap rocker arm (10), electric actuating cylinder (13), pressurized strut mounting base (14), screw rod mounting plate (15),
Adjusting nut (16) and screw rod (17), flap rocker arm (10) are provided with rocker arm mounting hole (11), and electric actuating cylinder (13) one end is logical
It crosses bolt to connect across rocker arm mounting hole (11) with flap rocker arm (10), electric actuating cylinder (13) other end and pressurized strut mounting base
(14) it connects, screw rod (17) one end is connect with pressurized strut mounting base (14), and the other end is fixed on screw rod by adjusting nut (16)
On mounting plate (15)；
Position indication mechanism includes: dial (23), pointer (24), sleeve (25), spiral flute type shaft coupling (26), rotary coding
Device (27), threaded rod (28), mounting plate (29), the dial (23) are connect by threaded rod (28) with mounting plate (29), and
Dial (23) is fixed on flap shaft mounting base (18)；Rotary encoder (27) is fixed on mounting plate (29), the rotation
Encoder (27) is connect by spiral flute type shaft coupling (26) with the first flap shaft (4), and the sleeve (25) is provided with pointer
(24), sleeve (25) is mounted on the first flap shaft (4)；
The flap rocker arm (10) of rotating mechanism is mounted on the second flap shaft (9), and valve body passes through connecting flange (7) and high temperature and pressure
The connection of gas pipeline lower end, the screw rod mounting plate (15) of rotating mechanism are fixed in the upper flanges of warm high-pressure gas pipelines.
2. a kind of cold regulating butterfly valve of electric high-temperature high pressure water according to claim 1, it is characterised in that: first flap
Axis (4) and flap rocker arm (10) pass through install cushion block (3) additional and adopt be clamped by bolt by way of connect.
3. a kind of cold regulating butterfly valve of electric high-temperature high pressure water according to claim 1, it is characterised in that: the flap rocker arm
(10) spaced set rocker arm mounting hole (11).
4. a kind of cold regulating butterfly valve of electric high-temperature high pressure water according to claim 1, it is characterised in that: the flap shaft peace
Dress seat (18) is internally provided with seal receptacle (20), and the seal receptacle (20) is filled with airtight and watertight padding (21), and solid by gland (22)
It is scheduled on flap shaft mounting base (18).
5. a kind of cold regulating butterfly valve of electric high-temperature high pressure water according to claim 1, it is characterised in that: the valve water jacket
Water jacket water inlet pipe (32) and water jacket water outlet pipe part water jacket round steel (34) bending angle be 45 °.
6. a kind of cold regulating butterfly valve of electric high-temperature high pressure water according to claim 1, it is characterised in that: the screw rod (17)
Adjusting nut (16) by being mounted on screw rod mounting plate (15) two sides adjusts mounting height.
7. a kind of cold regulating butterfly valve of electric high-temperature high pressure water according to claim 1, it is characterised in that: first flap
Axis (4) is the inlet pipeline of flap (1), and the second flap shaft (9) is the outlet pipeline of flap (1).
8. a kind of cold regulating butterfly valve of electric high-temperature high pressure water according to claim 1, it is characterised in that: the flap shaft peace
Dress seat (18) is provided with the first threaded hole (37), the second threaded hole (38) and circular through hole (39), first threaded hole (37)
Cooperate with hexagon socket cap head screw (19), second threaded hole (38) and the first bolt (30) cooperate.
9. a kind of cold regulating butterfly valve of electric high-temperature high pressure water according to claim 1, it is characterised in that: the dial
(23) circumferential to be uniformly arranged multiple threaded rod mounting holes, the threaded rod mounting hole and threaded rod (28) cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
| CN110081183B (en) * | 2019-04-02 | 2021-04-09 | 中国北方发动机研究所(天津) | Baffle valve bearing structure |
| 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 |
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 |
-
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 |
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| CN106321865A (en) | 2017-01-11 |
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