CN108374899A - A kind of resistance to strong erosion butterfly valve of high flexibility and its application method - Google Patents
A kind of resistance to strong erosion butterfly valve of high flexibility and its application method Download PDFInfo
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- CN108374899A CN108374899A CN201810202261.XA CN201810202261A CN108374899A CN 108374899 A CN108374899 A CN 108374899A CN 201810202261 A CN201810202261 A CN 201810202261A CN 108374899 A CN108374899 A CN 108374899A
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- Prior art keywords
- driving shaft
- bevel gear
- resistance
- butterfly valve
- high flexibility
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- 230000003628 erosive effect Effects 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F16K1/223—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 with a plurality of valve members
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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
- F16K1/224—Details of bearings for the axis of rotation
-
- 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
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2268—Sealing means for the axis of rotation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
A kind of resistance to strong erosion butterfly valve of high flexibility of present invention offer and its application method, including valve body, the surface of valve body is provided with transmission mechanism, the bottom end of transmission mechanism is provided with shell, the side of transmission mechanism is provided with the first gearbox, one end of first gearbox is provided with the first handwheel, shell is internally provided with the first dish plate, first dish plate is internally provided with fixing pipe, the top of first gearbox and fixing pipe is connected by gear, fixing pipe is internally provided with second driving shaft, the top of second driving shaft is provided with the second handwheel, the bottom end of second driving shaft is provided with the second gearbox, is provided on the outside of second driving shaft.The resistance to strong erosion butterfly valve of the high flexibility, by the way that several second dish plates are arranged, the thickness of first dish plate is at least 6cm, make the closing of valve body that two steps be needed to complete, it not only reduces and closes valve maximum flow resistance, the flexibility of valve body is improved, and in a disguised form increases the resistance to strong erosion ability of butterfly valve, improves the scope of application and the market competitiveness of butterfly valve.
Description
Technical field
The present invention relates to valve body field, the resistance to strong erosion butterfly valve of specially a kind of high flexibility and its application method.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to closure member（Flap or butterfly plate）For disk, a kind of valve of open and close is reached around valve shaft rotation.
Valve can be used for controlling empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radioactivity
The flowing of the various types fluid such as medium.Cut-out and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a disc
Butterfly plate, in valve body around the axis of its own rotate, to achieve the purpose that keying or adjusting.
Butterfly valve is to open, close or adjust a kind of valve of rate-of flow with 90 ° or so of disc type opening and closing element reciprocating rotating
Door.Butterfly valve is not only simple in structure, is small, is light-weight, material consumption saves, installation dimension is small, driving moment is small, it is easy to operate,
Rapidly, and there can also be good flow regulating function simultaneously and close sealing characteristics, be with fastest developing speed in recent ten years
One of valve kind.The use of butterfly valve is very extensive.Its kind used and quantity still are continuing to expand, and to high temperature, height
Pressure, heavy caliber, high leakproofness, long-life, excellent control characteristic and the multi-functional development of a valve.Its reliability and other property
Energy index reaches higher level.
The erosion resistance of current most of butterfly valves is limited, bears that pressure limit is smaller, causes the application range of butterfly valve inclined
It is small, and flow resistance is bigger than normal when closed, causes to consume one's strength when closing more, inconvenience is brought to our life.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of resistance to strong erosion butterfly valve of high flexibility and its application methods, solve
The erosion resistance of current most of butterfly valves mentioned above is limited, bears that pressure limit is smaller, and lead to butterfly valve applies model
Enclose less than normal, and flow resistance is bigger than normal when closed, causes to consume one's strength when closing more, and inconvenience pair is brought to our life
Problem.
（Two）Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of resistance to strong erosion butterfly valve of high flexibility and
The surface of its application method, including valve body, the valve body is provided with transmission mechanism, and the bottom end of the transmission mechanism is provided with outside
The side of shell, the transmission mechanism is provided with the first gearbox, and one end of first gearbox is provided with the first handwheel, described
Shell is internally provided with the first dish plate, and the first dish plate is internally provided with fixing pipe, first gearbox with it is described
The top of fixing pipe is connected by gear, and the fixing pipe is internally provided with second driving shaft, the top of the second driving shaft
End is provided with the second handwheel, and the bottom end of the second driving shaft is provided with the second gearbox, is set on the outside of the second driving shaft
It is equipped with first bevel gear, the second driving shaft is connect with the shell by axle envelope, one end setting of the first bevel gear
There are several second bevel gears, one end of several second bevel gears to be both provided with the first transmission shaft, several first transmissions
One end of axis is both provided with the second dish plate, and fluted and limited block is arranged in the surface of the second driving shaft, the groove
Outside is provided with fixed link, and the bottom end of the fixed link is provided with fixed seat, and the bottom end of the shell is provided with pedestal.
Preferably, the fixing pipe is connect by the axle envelope with the shell and the pedestal, the fixing pipe with
The second driving shaft is connected by the axle envelope.
Preferably, the bottom end of the second driving shaft is bevel gear shape, the second bevel gear and the first bevel gear
Between be in 90 ° of angles, the second bevel gear connect with the first bevel gear by gear, and the first bevel gear passes through axis
It holds and fixing axle is fixed on the inside of the first dish plate.
Preferably, the thickness of the first dish plate is at least 6cm, and the length of the first bevel gear is 3-4cm, and described the
The both ends of one bevel gear are gear-like, and several second bevel gears pass through shaft and the cage connection.
Preferably, the fixed seat and the fixed link are by electric welding connection, between the fixed link and the groove
The size of distance is less than the size of the limited block height.
Preferably, the fixing pipe is fixedly connected with the first dish plate, second handwheel and the second driving shaft
By electric welding connection, the diameter of second handwheel is at least five times of the second driving shaft diameter.
Preferably, the transmission mechanism includes transmission gear, shaft and bearing.
Preferably, in use, valve body to be mounted on to the inside of pipeline, the first handwheel is then rotated, the first gearbox is passed through
And the gear on fixing pipe top drives fixing pipe rotation, then drives the first dish plate to rotate, realizes the first closing of valve, so
Afterwards by rotating the second handwheel, second driving shaft rotation, second driving shaft is driven to drive several second cones by first bevel gear
Gear rotates, and several first transmission shafts is then driven to rotate, and several first transmission shafts drive the rotation of the second dish plate, realize valve
It completely closes.
（Three）Advantageous effect
The present invention provides a kind of resistance to strong erosion butterfly valve of high flexibility and its application methods, have following advantageous effect：
1, the resistance to strong erosion butterfly valve of the high flexibility, by the way that several second dish plates are arranged, the thickness of the first dish plate is at least 6cm, makes
The closing of valve body needs two steps to complete, and not only reduces and closes valve maximum flow resistance, improves the flexibility of valve body, and
The covert resistance to strong erosion ability for increasing butterfly valve, improves the scope of application and the market competitiveness of butterfly valve.
2, the resistance to strong erosion butterfly valve of the high flexibility, by the way that groove and limited block is arranged on the surface of second driving shaft, with
And fixed link and fixed seat be set in the inside of fixing pipe, the size of fixed link and the distance between groove is less than limited block height
The size of degree is second driving shaft the phenomenon that providing limitation when turning to maximum value, valve body is avoided to be not closed completely.
3, the resistance to strong erosion butterfly valve of the high flexibility can be by second-hand by the way that first bevel gear and second bevel gear is arranged
Taking turns the kinetic energy vertically rotated becomes the kinetic energy of lateral rotation, realizes the conversion of force direction, is convenient for the rotation of several second dish plates,
And second bevel gear improves the stability of the second dish plate rotation by shaft and cage connection.
4, the resistance to strong erosion butterfly valve of the high flexibility, by the way that the first dish plate is arranged, the thickness of the first dish plate is at least 6cm, the
The length of one bevel gear is 3-4cm, and the both ends of first bevel gear are gear-like, and several second bevel gears pass through shaft and shell
First bevel gear and second bevel gear, can be completely accommodated into the inside of the first dish plate, the first transmission shaft and first by connection
Dish plate is connected by axle envelope, improves the leakproofness of valve body entirety, is then increased the sealed precision of valve body, is improved valve body
Use scope.
5, the resistance to strong erosion butterfly valve of the high flexibility, by the way that the second handwheel is arranged, the diameter of the second handwheel is at least the second biography
Five times of moving axis diameter, according to lever principle it is known that the torsion for being applied to the second handwheel is to be applied to second driving shaft table
Five times of face torsion so that after the closing of the first dish plate, several second dish plates of more laborsaving closing.
Description of the drawings
Fig. 1 is the overall structure diagram of apparatus of the present invention ontology；
Fig. 2 is the cross-sectional view of apparatus of the present invention body housing；
Fig. 3 is the overall structure diagram of apparatus of the present invention ontology fixing pipe；
Fig. 4 is the inside concrete structure schematic diagram of apparatus of the present invention ontology fixing pipe；
Fig. 5 is the internal structure schematic diagram of the second gearbox of apparatus of the present invention ontology.
In figure：1- valve bodies, 2- transmission mechanisms, the first gearboxes of 3-, the first handwheels of 4-, 5- shells, the first dish of 6- plate, 7-
Two handwheels, 8- pedestals, the second dish of 9- plate, 10- axle envelopes, 11- gears, the second gearboxes of 12-, the first transmission shafts of 13-, 14- are fixed
Pipe, 15- grooves, 16- limited blocks, 17- fixed links, 18- fixed seats, 19- first bevel gears, 20- second bevel gears, 21- second
Transmission shaft.
Specific implementation mode
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be to be electrically connected or can mutually communicate to be mechanical connection；It can be directly connected, it can also be by between intermediary
It connects connected, can be the interaction relationship of the connection or two elements inside two elements.For the ordinary skill of this field
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
A kind of resistance to strong erosion butterfly valve of high flexibility of offer of the embodiment of the present invention and its application method, including valve body 1, valve body 1
Surface be provided with transmission mechanism 2, the bottom end of transmission mechanism 2 is provided with shell 5, and the side of transmission mechanism 2 is provided with the first change
One end of fast case 3, the first gearbox 3 is provided with the first handwheel 4, and shell 5 is internally provided with the first dish plate 6, the first dish plate 6
It is internally provided with fixing pipe 14, the first gearbox 3 is connect with the top of fixing pipe 14 by gear 11, and the inside of fixing pipe 14 is set
It is equipped with second driving shaft 21, the top of second driving shaft 21 is provided with the second handwheel 7, and the bottom end of second driving shaft 21 is provided with
The outside of two gearboxes 12, second driving shaft 21 is provided with first bevel gear 19, and second driving shaft 21 passes through axle envelope 10 with shell 5
Connection, one end of first bevel gear 19 are provided with several second bevel gears 20, and one end of several second bevel gears 20 is both provided with
One end of first transmission shaft 13, several first transmission shafts 13 is both provided with the second dish plate 9, and the surface of second driving shaft 21 is provided with
The outside of groove 15 and limited block 16, groove 15 is provided with fixed link 17, and the bottom end of fixed link 17 is provided with fixed seat 18, outside
The bottom end of shell 5 is provided with pedestal 8.
In use, valve body 1 to be mounted on to the inside of pipeline, then rotate the first handwheel 4, by the first gearbox 3 and
The gear 11 on 14 top of fixing pipe drives fixing pipe 14 to rotate, and then drives the first dish plate 6 to rotate, realizes the first pass of valve
It closes, then by rotating the second handwheel 7, drives second driving shaft 21 to rotate, second driving shaft 21 passes through 19 band of first bevel gear
Dynamic several second bevel gears 20 rotate, and several first transmission shafts 13 is then driven to rotate, and several first transmission shafts 13 drive second
Dish plate 9 rotates, and realizes completely closing for valve.
In conclusion the resistance to strong erosion butterfly valve of the high flexibility, by the way that several second dish plates 9, the thickness of the first dish plate 6 is arranged
At least 6cm makes the closing of valve body 1 that two steps be needed to complete, not only reduces and close valve maximum flow resistance, improve valve body
1 flexibility, and the resistance to strong erosion ability of butterfly valve is in a disguised form increased, improve the scope of application and market competition of butterfly valve
Power.
Secondly, by the way that groove 15 and limited block 16 is arranged on the surface of second driving shaft 21, and in fixing pipe 14
The size of the distance between inside setting fixed link 17 and fixed seat 18, fixed link 17 and groove 15 is less than 16 height of limited block
Size, be second driving shaft 21 the phenomenon that providing limitation when turning to maximum value, valve body 1 is avoided to be not closed completely.
Also, by the way that first bevel gear 19 and second bevel gear 20, the kinetic energy that can vertically rotate the second handwheel 7 is arranged
The kinetic energy for becoming lateral rotation realizes the conversion of force direction, is convenient for the rotation of several second dish plates 9, and second bevel gear
20 are connect by shaft with shell 5, and the stability of the second dish plate 9 rotation is improved.
Also, by the way that the first dish plate 6 is arranged, the thickness of the first dish plate 6 is at least 6cm, and the length of first bevel gear 19 is
The both ends of 3-4cm, first bevel gear 19 are gear-like, and several second bevel gears 20 are connect by shaft with shell 5, can be incited somebody to action
First bevel gear 19 and the complete inside for being accommodated into the first dish plate 6 of second bevel gear 20, the first transmission shaft 13 and the first dish plate 6
It is connected by axle envelope 10, improves the whole leakproofness of valve body 1, then increase the sealed precision of valve body 1, improve valve body 1
Use scope.
Also, by the way that the second handwheel 7 is arranged, the diameter of the second handwheel 7 is at least five times of 21 diameter of second driving shaft, root
According to lever principle it is known that the torsion for being applied to the second handwheel 7 is be applied to 21 surface torsion of second driving shaft five times, make
It obtains after the closing of the first dish plate 6, several second dish plates of more laborsaving closing.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of resistance to strong erosion butterfly valve of high flexibility, including valve body（1）, it is characterised in that：The valve body（1）Surface be provided with
Transmission mechanism（2）, the transmission mechanism（2）Bottom end be provided with shell（5）, the transmission mechanism（2）Side be provided with
One gearbox（3）, first gearbox（3）One end be provided with the first handwheel（4）, the shell（5）Be internally provided with
First dish plate（6）, the first dish plate（6）Be internally provided with fixing pipe（14）, first gearbox（3）With the fixation
Pipe（14）Top pass through gear（11）Connection, the fixing pipe（14）Be internally provided with second driving shaft（21）, described
Two transmission shafts（21）Top be provided with the second handwheel（7）, the second driving shaft（21）Bottom end be provided with the second gearbox
（12）, the second driving shaft（21）Outside be provided with first bevel gear（19）, the second driving shaft（21）Outside described
Shell（5）Pass through axle envelope（10）Connection, the first bevel gear（19）One end be provided with several second bevel gears（20）, Ruo Gansuo
State second bevel gear（20）One end be both provided with the first transmission shaft（13）, several first transmission shafts（13）One end be all provided with
It is equipped with the second dish plate（9）, the second driving shaft（21）Surface setting it is fluted（15）And limited block（16）, the groove
（15）Outside be provided with fixed link（17）, the fixed link（17）Bottom end be provided with fixed seat（18）, the shell（5）'s
Bottom end is provided with pedestal（8）.
2. the resistance to strong erosion butterfly valve of a kind of high flexibility according to claim 1, it is characterised in that：The fixing pipe（14）It is logical
Cross the axle envelope（10）With the shell（5）And the pedestal（8）Connection, the fixing pipe（14）With the second driving shaft
（21）Pass through the axle envelope（10）Connection.
3. the resistance to strong erosion butterfly valve of a kind of high flexibility according to claim 1, it is characterised in that：The second driving shaft
（21）Bottom end be bevel gear shape, the second bevel gear（21）With the first bevel gear（19）Between be in 90 ° of angles, it is described
Second bevel gear（21）With the first bevel gear（19）It is connected by gear, the first bevel gear（19）By bearing and
Fixing axle is fixed on the first dish plate（6）Inside.
4. the resistance to strong erosion butterfly valve of a kind of high flexibility according to claim 1, it is characterised in that：The first dish plate（6）
Thickness be at least 6cm, the first bevel gear（19）Length be 3-4cm, the first bevel gear（19）Both ends be
Gear-like, several second bevel gears（20）Pass through shaft and the shell（5）Connection.
5. the resistance to strong erosion butterfly valve of a kind of high flexibility according to claim 1, it is characterised in that：The fixed seat（18）With
The fixed link（17）By electric welding connection, the fixed link（17）With the groove（15）The distance between size be less than institute
State limited block（16）The size of height.
6. the resistance to strong erosion butterfly valve of a kind of high flexibility according to claim 1, it is characterised in that：The fixing pipe（14）With
The first dish plate（6）It is fixedly connected, second handwheel（7）With the second driving shaft（21）It is described by electric welding connection
Second handwheel（7）Diameter be at least the second driving shaft（21）Five times of diameter.
7. the resistance to strong erosion butterfly valve of a kind of high flexibility according to claim 1, it is characterised in that：The transmission mechanism（2）
Including transmission gear, shaft and bearing.
8. a kind of application method of the resistance to strong erosion butterfly valve of high flexibility, it is characterised in that：In use, by valve body（1）Mounted on pipe
Then the inside in road rotates the first handwheel（4）, pass through the first gearbox（3）And fixing pipe（14）The gear on top（11）Band
Dynamic fixing pipe（14）Rotation, then drives the first dish plate（6）Rotation, realizes the first closing of valve, then passes through rotation second
Handwheel（7）, drive second driving shaft（21）Rotation, second driving shaft（21）Pass through first bevel gear（19）Drive several second cones
Gear（20）Rotation, then drives several first transmission shafts（13）Rotation, several first transmission shafts（13）Drive the second dish plate（9）
Rotation, realizes completely closing for valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762204A (en) * | 2021-01-13 | 2021-05-07 | 傅丹丹 | Valve with auxiliary replacement mechanism |
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| JPS6131771A (en) * | 1984-07-21 | 1986-02-14 | Maezawa Kogyo Kk | Double butterfly valve |
| JPS62204073A (en) * | 1986-03-04 | 1987-09-08 | Kurimoto Iron Works Ltd | Butterfly valve equipped with subsidiary valve |
| WO1991000455A1 (en) * | 1989-06-30 | 1991-01-10 | Allied-Signal Inc. | Butterfly valve method and apparatus |
| GB2441588B (en) * | 2006-09-06 | 2011-02-23 | Gt Group Ltd | Improved butterfly valve |
| CN203823094U (en) * | 2014-04-10 | 2014-09-10 | 江苏神通阀门股份有限公司 | High-pressure balance butterfly valve |
| US20160076656A1 (en) * | 2013-04-25 | 2016-03-17 | Ohio University | Emergency shutdown valves with bypass features |
| CN205315733U (en) * | 2016-01-20 | 2016-06-15 | 安徽铜陵科力阀门有限责任公司 | Binary channels butterfly valve |
| CN205618787U (en) * | 2016-05-18 | 2016-10-05 | 浙江盟洲阀门有限公司 | Butterfly valve |
| JP2016176544A (en) * | 2015-03-20 | 2016-10-06 | 株式会社水道技術開発機構 | Valve device |
| CN206234373U (en) * | 2016-10-28 | 2017-06-09 | 惠安县长捷机械科技有限公司 | A kind of butterfly valve of the cavitation prevention that flows slowly |
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6131771A (en) * | 1984-07-21 | 1986-02-14 | Maezawa Kogyo Kk | Double butterfly valve |
| JPS62204073A (en) * | 1986-03-04 | 1987-09-08 | Kurimoto Iron Works Ltd | Butterfly valve equipped with subsidiary valve |
| WO1991000455A1 (en) * | 1989-06-30 | 1991-01-10 | Allied-Signal Inc. | Butterfly valve method and apparatus |
| GB2441588B (en) * | 2006-09-06 | 2011-02-23 | Gt Group Ltd | Improved butterfly valve |
| US20160076656A1 (en) * | 2013-04-25 | 2016-03-17 | Ohio University | Emergency shutdown valves with bypass features |
| CN203823094U (en) * | 2014-04-10 | 2014-09-10 | 江苏神通阀门股份有限公司 | High-pressure balance butterfly valve |
| JP2016176544A (en) * | 2015-03-20 | 2016-10-06 | 株式会社水道技術開発機構 | Valve device |
| CN205315733U (en) * | 2016-01-20 | 2016-06-15 | 安徽铜陵科力阀门有限责任公司 | Binary channels butterfly valve |
| CN205618787U (en) * | 2016-05-18 | 2016-10-05 | 浙江盟洲阀门有限公司 | Butterfly valve |
| CN206234373U (en) * | 2016-10-28 | 2017-06-09 | 惠安县长捷机械科技有限公司 | A kind of butterfly valve of the cavitation prevention that flows slowly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762204A (en) * | 2021-01-13 | 2021-05-07 | 傅丹丹 | Valve with auxiliary replacement mechanism |
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|---|---|
| CN108374899B (en) | 2020-02-14 |
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Effective date of registration: 20200114 Address after: No. 88, Lianxing East Road, Dajia Industrial Zone, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province 325102 Applicant after: Tiangong Valve Group Co., Ltd. Address before: 450002 Henan Province, Zhengzhou City Red Road No. 5 Hua City home building 1 unit 502 Applicant before: Shi Yingnan |
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