CN113586748B - Valve capable of quantitatively adjusting fluid flow and adjusting method thereof - Google Patents

Valve capable of quantitatively adjusting fluid flow and adjusting method thereof Download PDF

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Publication number
CN113586748B
CN113586748B CN202110670648.XA CN202110670648A CN113586748B CN 113586748 B CN113586748 B CN 113586748B CN 202110670648 A CN202110670648 A CN 202110670648A CN 113586748 B CN113586748 B CN 113586748B
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China
Prior art keywords
plate
annular
plates
ring
sealing
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CN202110670648.XA
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CN113586748A (en
Inventor
许瑞华
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Yangzhou No1 Butterfly Valve Factory Co ltd
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Yangzhou No1 Butterfly Valve Factory Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/03—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with a closure member in the form of an iris-diaphragm
    • 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
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0227—Packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/029—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with two or more gates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/316—Guiding of the slide
    • 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
    • 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
    • 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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
    • F16K35/027—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by pushing or pulling the valve actuator, the valve actuator being rotated subsequently to bring the valve closure element in the desired position
    • 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
    • F16K37/0008—Mechanical means
    • F16K37/0016—Mechanical means having a graduated scale

Abstract

The invention relates to the technical field of regulating valves, in particular to a valve capable of quantitatively regulating fluid flow and a regulating method thereof, wherein the valve comprises an annular fixed groove plate, wherein flow guide pipes are arranged on two side walls of the annular fixed groove plate, the flow guide pipes extend into the annular fixed groove plate towards the end part of the annular fixed groove plate, and the end parts of the two flow guide pipes in the annular fixed groove plate are mutually separated; the two flange plates are respectively arranged at the outer ends of the two flow guide pipes; a plurality of sealing plates are arranged between the two flow guide pipes, the sealing plates are spliced into a circle and used for sealing the two flow guide pipes, and the outer ends of the sealing plates are positioned in the annular fixed groove plate; the valve of this structure can conveniently carry out quantitative regulation to the flow, conveniently makes fluid flow can satisfy different operation requirement, effectively reduces the regulating error and adjusts the degree of difficulty, reduces the limitation that the valve used, improves the practicality.

Description

Valve capable of quantitatively adjusting fluid flow and adjusting method thereof
Technical Field
The invention relates to the technical field of adjusting valves, in particular to a valve capable of quantitatively adjusting fluid flow and an adjusting method thereof.
Background
As is well known, a valve is a control unit used in fluid transportation through a pipeline, and can control opening and closing of the pipeline, the valve can be divided into a check valve, a gate valve, a check valve of a plug valve, an explosion-proof valve and the like according to different functions, the valve usually has requirements on water yield under different use environments, however, when people manually adjust the water yield of the valve, the valve is easy to have large errors, so that the water yield of the valve cannot meet the specified requirements, and the valve is difficult to adjust, so that the valve is inconvenient to use.
Disclosure of Invention
In order to solve the technical problems, the invention provides a valve capable of quantitatively adjusting the flow of fluid and an adjusting method thereof.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a valve for quantitatively regulating the flow of a fluid, comprising:
the guide pipes are arranged on two side walls of the annular fixed trough plate, the end parts of the guide pipes, facing the annular fixed trough plate, extend into the annular fixed trough plate, and the end parts of the two guide pipes in the annular fixed trough plate are separated from each other;
the two flange plates are respectively arranged at the outer ends of the two flow guide pipes;
a plurality of seal plates are arranged between the two flow guide pipes, the seal plates are spliced into a circle and seal the two flow guide pipes, the outer ends of the seal plates are positioned in the annular fixed groove plate, a linear sliding groove is formed in the side wall of one seal plate positioned between two adjacent seal plates, a linear sliding rod is arranged on the side wall of the other seal plate, the linear sliding rod is slidably arranged in the linear sliding groove, and the two adjacent seal plates are in sealed contact and are slidably connected through the linear sliding rod and the linear sliding groove;
and a pulling mechanism is arranged in the annular fixed groove plate and used for pulling the plurality of sealing plates to move outwards in an arc shape.
Furthermore, the pulling mechanism comprises a power ring positioned in the annular fixed groove plate, and a plurality of groups of guide mechanisms are arranged on the power ring;
a plurality of push-pull rods are uniformly and obliquely arranged on the circumferential inner wall of the power ring, the push-pull rods are rotatably connected with the power ring, and the outer ends of the push-pull rods are rotatably arranged on the outer side wall of the sealing plate;
the outer side wall of the sealing plate is provided with a moving rod, the moving rod is positioned on one side of the push-pull rod along the overturning direction of the sealing plate, the outer end of the moving rod is provided with a sliding column, the sliding column is sleeved with two arc-shaped guide groove plates, the two arc-shaped guide groove plates are positioned on two sides of the moving rod, the arc-shaped guide groove plates and the sliding column slide relatively, the outer wall of each arc-shaped guide groove plate is provided with a fixed plate, the outer end of each fixed plate is arranged on the inner wall of the circumference of the annular fixed groove plate, and the position of the push-pull rod is positioned in the middle of two adjacent arc-shaped guide groove plates;
the two ends of the sliding column are respectively provided with a first plate spring, and the outer end of each first plate spring is fixed on the circumferential inner wall of the annular fixed groove plate;
and a power mechanism is arranged at the top of the annular fixing groove plate and is used for driving the power ring to rotate.
Furthermore, a sealing ring is arranged on the inner wall of the flow guide pipe, a plurality of annular teeth are uniformly arranged on one side wall of the sealing ring facing the sealing plates, the cross sections of the annular teeth are inclined, and the inclined direction faces the butt joint central point of the sealing plates;
the annular teeth on the sealing ring are tightly attached to the side wall of the sealing plate.
Furthermore, an annular sliding groove is formed in the side wall of the power ring;
the guide mechanism comprises an arc-shaped sliding plate which is slidably arranged in the annular sliding groove, a connecting plate is arranged at the outer end of the arc-shaped sliding plate, and the outer end of the connecting plate is fixed on the inner wall of the circumference of the annular fixed groove plate.
Furthermore, teeth are uniformly arranged on the circumferential outer wall of the power ring;
the power mechanism comprises a fixed bin which is arranged at the top of the annular fixed groove plate, the fixed bin is communicated with the annular fixed groove plate, a rotating shaft is arranged in the fixed bin in a rotating mode, a gear is arranged on the rotating shaft, and the gear is meshed with teeth on the power ring;
the tip of pivot passes fixed storehouse and stretches out to the outside in fixed storehouse, the tip of pivot is provided with the carousel, be provided with anti-skidding mechanism on the lateral wall of carousel.
Furthermore, the anti-slip mechanism comprises an anti-slip ring sleeved on the outer side of the rotating shaft, the anti-slip ring is positioned on the outer side of the fixed bin, one side wall of the anti-slip ring is in contact with the side wall of the rotating disc, a connecting ring is arranged on the other side wall of the anti-slip ring, a plurality of second plate springs are uniformly arranged on the outer circumference of the connecting ring, and the outer ends of the second plate springs are fixed on the outer wall of the fixed bin;
the rotary ring is arranged on the inner wall of the circumference of the connecting ring in a rotating mode, two pressing rods are arranged on the rotary ring, the outer ends of the pressing rods penetrate through the rotary disc, and the rotary disc is connected with the pressing rods in a sliding mode.
Furthermore, be provided with the pointer on the circumference outer wall of carousel, be provided with the calibrated scale on the lateral wall in fixed storehouse, the calibrated scale with the pointer is located the homonymy in fixed storehouse.
Further, still include many gag lever posts and many limiting plates, the gag lever post is installed be close to the position of many shrouding butt joint central points on the shrouding lateral wall, the limiting plate is located the inboard of the fixed frid of annular, the limiting plate is installed on the lateral wall of shrouding.
A method of adjusting a valve for quantitatively adjusting a flow of a fluid, comprising the steps of:
1) Unlocking the anti-skid mechanism;
2) The pulling mechanism is driven to operate through the power mechanism;
3) The pulling mechanism drives the sealing plates to synchronously turn outwards, side walls of the sealing plates are combined into a through hole, and fluid flows between the two flow guide pipes through the through hole;
4) The purpose of quantitative regulation of the fluid is realized by regulating the caliber of a through opening formed by a plurality of sealing plates, and the fluid flow to be regulated is accurately controlled by a pointer and a dial;
5) And after the adjustment work is finished, the antiskid mechanism carries out antiskid treatment on the power mechanism again.
Compared with the prior art, the invention has the beneficial effects that: the honeycomb duct passes through ring flange and external pipeline intercommunication, many shroudings carry out the shutoff to two honeycomb ducts and handle, move many shroudings to the outside arc in step through pulling mechanism drive, the shrouding moves towards the inside removal of annular fixed frid, because connect through linear slide bar and linear spout between two adjacent shroudings, the shrouding carries out the arc removal simultaneously, thereby make many shroudings move to the outside upset in step, many shroudings are in the interconnect state all the time, two adjacent shroudings produce relative slip through linear slide bar and linear spout, many shroudings make up into the opening through the lateral wall above that, the fluid flows between two honeycomb ducts through the opening that many shroudings are constituteed, through adjusting the size that many shroudings are constituteed the opening, thereby realize carrying out the purpose that the ration was adjusted to fluid flow, the valve of this structure can conveniently carry out the ration to flow and adjust, conveniently make fluid flow can satisfy different operation requirements, effectively reduce regulating error and the regulation degree of difficulty, reduce the limitation that the valve used, the practicality is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is also possible for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic right sectional view of the annular fixing groove plate in FIG. 1;
FIG. 3 is a schematic sectional view of the middle portion of the annular fixing groove plate of FIG. 1;
FIG. 4 is an enlarged view of a portion A of FIG. 1;
FIG. 5 is an enlarged view of a portion B of FIG. 2;
FIG. 6 is an enlarged view of a portion of the structure of FIG. 2 at C;
FIG. 7 is an enlarged view of a portion of FIG. 3 at D;
FIG. 8 is an enlarged view of a portion E of FIG. 3;
in the drawings, the reference numbers: 1. an annular fixed groove plate; 2. a flow guide pipe; 3. a flange plate; 4. closing plates; 5. a linear slide bar; 6. a power ring; 7. a push-pull rod; 8. a travel bar; 9. a traveler; 10. an arc-shaped guide groove plate; 11. a fixing plate; 12. a first plate spring; 13. a seal ring; 14. an arc-shaped sliding plate; 15. a connecting plate; 16. fixing the bin; 17. a rotating shaft; 18. a gear; 19. a turntable; 20. an anti-slip ring; 21. a connecting ring; 22. a second plate spring; 23. a rotating ring; 24. a pressing lever; 25. a pointer; 26. a dial; 27. a limiting rod; 28. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art. This embodiment is written in a progressive manner.
As shown in fig. 1 to 8, a valve for quantitatively adjusting a fluid flow according to the present invention includes:
the annular fixed frid 1, the honeycomb ducts 2 are arranged on the two side walls of the annular fixed frid 1, the honeycomb ducts 2 extend into the annular fixed frid 1 towards the end part of the annular fixed frid 1, and the end parts of the two honeycomb ducts 2 in the annular fixed frid 1 are mutually separated;
the two flange plates 3 are respectively arranged at the outer ends of the two flow guide pipes 2;
a plurality of seal plates 4 are arranged between the two flow guide pipes 2, the seal plates 4 are spliced into a circle and seal the two flow guide pipes 2, the outer ends of the seal plates 4 are positioned in the annular fixed groove plate 1, a linear slide groove is formed in the side wall of one seal plate 4 positioned between two adjacent seal plates 4, a linear slide rod 5 is arranged on the side wall of the other seal plate 4, the linear slide rod 5 is slidably arranged in the linear slide groove, and the two adjacent seal plates 4 are in sealed contact and are slidably connected with the linear slide groove through the linear slide rod 5;
and a pulling mechanism is arranged in the annular fixed groove plate 1 and used for pulling the plurality of sealing plates 4 to move outwards in an arc shape.
In the embodiment, honeycomb duct 2 passes through ring flange 3 and external pipeline intercommunication, many shrouding 4 carry out the shutoff to two honeycomb ducts 2 and handle, it removes to the outside arc in step to drive many shrouding 4 through pulling mechanism, shrouding 4 removes towards 1 inside of annular fixed frid, because connect through linear slide bar 5 and linear spout between two adjacent shrouding 4, shrouding 4 carries out the arc and removes simultaneously, thereby make many shrouding 4 remove to the outside upset in step, many shrouding 4 are in the interconnect state all the time, two adjacent shrouding 4 produce relative slip through linear slide bar 5 and linear spout, many shrouding 4 make up into the opening through the lateral wall above that, the fluid flows between two honeycomb ducts 2 through the opening that many shrouding 4 are constituteed, through adjusting the size that many shrouding 4 constitute the opening, thereby realize carrying out quantitative regulation's mesh to the fluid flow, the valve of this structure can conveniently carry out quantitative regulation to the flow, conveniently make fluid flow can satisfy different operation requirements, effectively reduce regulating error and the regulation degree of difficulty, reduce the limitation that the valve used, improve the practicality.
Preferably, the pulling mechanism comprises a power ring 6 positioned inside the annular fixed groove plate 1, and a plurality of groups of guide mechanisms are arranged on the power ring 6;
a plurality of push-pull rods 7 are uniformly and obliquely arranged on the circumferential inner wall of the power ring 6, the push-pull rods 7 are rotatably connected with the power ring 6, and the outer ends of the push-pull rods 7 are rotatably arranged on the outer side wall of the sealing plate 4;
a moving rod 8 is arranged on the outer side wall of the sealing plate 4, the moving rod 8 is positioned on one side of the push-pull rod 7 along the overturning direction of the sealing plate 4, a sliding column 9 is arranged at the outer end of the moving rod 8, two arc-shaped guide groove plates 10 are sleeved on the sliding column 9, the two arc-shaped guide groove plates 10 are positioned on two sides of the moving rod 8, the arc-shaped guide groove plates 10 and the sliding column 9 slide relatively, a fixing plate 11 is arranged on the outer wall of each arc-shaped guide groove plate 10, the outer end of each fixing plate 11 is installed on the inner wall of the circumference of the annular fixing groove plate 1, and the position of the push-pull rod 7 is positioned in the middle of two adjacent arc-shaped guide groove plates 10;
two ends of the sliding column 9 are respectively provided with a first plate spring 12, and the outer end of each first plate spring 12 is fixed on the circumferential inner wall of the annular fixed groove plate 1;
and the top of the annular fixed groove plate 1 is provided with a power mechanism, and the power mechanism is used for driving the power ring 6 to rotate.
In this embodiment, power ring 6 rotates, power ring 6 moves to the outside through many shrouding 4 of synchronous pulling with push-and-pull rod 7, first leaf spring 12 produces elastic thrust to shrouding 4 through traveller 9 and carriage release lever 8 all the time, because connect through linear slide bar 5 and linear spout between two adjacent shrouding 4, shrouding 4 that moves to the outside carries out the upset motion, shrouding 4 promotes traveller 9 through carriage release lever 8 and slides in two arc guide slot boards 10 simultaneously, arc guide slot board 10 leads traveller 9, thereby lead shrouding 4 upset direction, many shrouding 4 overturn to the outside in step, produce relative slip through linear slide bar 5 and linear spout between two adjacent shrouding 4, many shrouding 4 make up into the opening through the lateral wall above that it, the fluid flows through the opening, through the turned angle who adjusts power ring 6, thereby adjust the bore that many shrouding 4 make up into the opening, the realization is carried out the purpose that the ration was adjusted to the fluid of flowing through the opening.
In this embodiment, when the sealing plate 4 is turned upside down, the sealing plate 4 moves between two adjacent arc-shaped guide groove plates 10.
As a preferable mode of the above embodiment, a sealing ring 13 is disposed on the inner wall of the flow guiding pipe 2, a plurality of annular teeth are uniformly disposed on one side wall of the sealing ring 13 facing the sealing plates 4, the cross sections of the annular teeth are inclined, and the inclined direction faces the butt joint center point of the plurality of sealing plates 4;
the annular teeth on the sealing ring 13 are tightly attached to the side wall of the sealing plate 4.
In this embodiment, through setting up sealing washer 13, can conveniently seal processing to shrouding 4 and honeycomb duct 2, through set up annular tooth on sealing washer 13, can effectively improve sealed effect, when avoiding shrouding 4 to remove, take place to leak between honeycomb duct 2 and the shrouding 4.
As a preferred advantage of the above embodiment, an annular chute is formed on the side wall of the power ring 6;
the guide mechanism comprises an arc-shaped sliding plate 14 which is slidably arranged in the annular sliding groove, a connecting plate 15 is arranged at the outer end of the arc-shaped sliding plate 14, and the outer end of the connecting plate 15 is fixed on the inner wall of the circumference of the annular fixed groove plate 1.
In this embodiment, when power ring 6 rotated, power ring 6 slided on arc slide 14, through setting up arc slide 14 and connecting plate 15, can conveniently support power ring 6, stability and fastness when improving power ring 6 and rotate.
As a preference of the above embodiment, the circumferential outer wall of the power ring 6 is uniformly provided with teeth;
the power mechanism comprises a fixed bin 16 arranged at the top of the annular fixed groove plate 1, the fixed bin 16 is communicated with the annular fixed groove plate 1, a rotating shaft 17 is rotatably arranged in the fixed bin 16, a gear 18 is arranged on the rotating shaft 17, and the gear 18 is meshed with teeth on the power ring 6;
the tip of pivot 17 passes fixed storehouse 16 and stretch out to the outside of fixed storehouse 16, the tip of pivot 17 is provided with carousel 19, be provided with anti-skidding mechanism on the lateral wall of carousel 19.
In this embodiment, the rotating disc 19 is rotated, the rotating disc 19 drives the gear 18 to rotate through the rotating shaft 17, and the gear 18 drives the power ring 6 to rotate, so as to drive the plurality of sealing plates 4 to move synchronously.
Preferably, the anti-slip mechanism includes an anti-slip ring 20 sleeved on the outer side of the rotating shaft 17, the anti-slip ring 20 is located on the outer side of the fixed bin 16, one side wall of the anti-slip ring 20 contacts with the side wall of the rotating disc 19, a connecting ring 21 is installed on the other side wall of the anti-slip ring 20, a plurality of second plate springs 22 are uniformly arranged on the outer circumference of the connecting ring 21, and the outer ends of the second plate springs 22 are fixed on the outer wall of the fixed bin 16;
a rotating ring 23 is rotatably arranged on the inner wall of the circumference of the connecting ring 21, two pressing rods 24 are arranged on the rotating ring 23, the outer ends of the pressing rods 24 penetrate through the rotating disc 19, and the rotating disc 19 is in sliding connection with the pressing rods 24.
In this embodiment, the second plate spring 22 always generates elastic thrust to the connection ring 21, the connection ring 21 pushes the anti-slip ring 20 to be attached to the turntable 19, so as to perform anti-slip processing on the turntable 19, thereby preventing the turntable 19 from rotating randomly, when the turntable 19 needs to be rotated, two pressing rods 24 are pressed, the pressing rods 24 drive the anti-slip ring 20 to be separated from the turntable 19 through the rotation ring 23 and the connection ring 21, so that the anti-slip ring 20 stops anti-slip action on the turntable 19, the turntable 19 rotates, the turntable 19 drives the rotation ring 23 to rotate through the two pressing rods 24, and the rotation ring 23 and the connection ring 21 rotate relatively.
Preferably, as for the above embodiment, a pointer 25 is arranged on the circumferential outer wall of the rotating disc 19, a dial 26 is arranged on the side wall of the fixed bin 16, and the dial 26 and the pointer 25 are located on the same side of the fixed bin 16.
In this embodiment, by setting the pointer 25 and the dial 26, the rotation angle of the turntable 19 can be accurately detected, so that the rotation angle of the power ring 6 can be accurately controlled, and the aperture of the opening formed by combining a plurality of seal plates 4 during turning can be accurately controlled.
Preferably, the circular fixing groove plate further comprises a plurality of limiting rods 27 and a plurality of limiting plates 28, wherein the limiting rods 27 are mounted on the side walls of the sealing plate 4 at positions close to the butt joint central points of the plurality of sealing plates 4, the limiting plates 28 are located on the inner sides of the circular fixing groove plates 1, and the limiting plates 28 are mounted on the side walls of the sealing plates 4.
In this embodiment, through setting up gag lever post 27, can conveniently carry on spacingly to the position of shrouding 4 outside upset, through setting up limiting plate 28, can conveniently fix a position many shrouding 4 to the position that splices into circularly and carry out the shutoff to honeycomb duct 2.
According to the valve capable of quantitatively adjusting the fluid flow and the adjusting method thereof, the installation mode, the connection mode or the setting mode are common mechanical modes, and the valve can be implemented as long as the beneficial effects of the valve can be achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and those improvements and modifications should be also considered as the protection scope of the present invention.

Claims (8)

1. A valve for quantitatively regulating the flow of a fluid, comprising:
the guide pipe fixing device comprises an annular fixing groove plate (1), wherein guide pipes (2) are arranged on two side walls of the annular fixing groove plate (1), the end parts of the guide pipes (2) facing the annular fixing groove plate (1) extend into the annular fixing groove plate (1), and the end parts of the two guide pipes (2) in the annular fixing groove plate (1) are separated from each other;
the two flanges (3) are respectively arranged at the outer ends of the two flow guide pipes (2);
a plurality of seal plates (4) are arranged between the two flow guide pipes (2), the seal plates (4) are spliced into a circle and seal the two flow guide pipes (2), the outer ends of the seal plates (4) are positioned in the annular fixed groove plate (1), a linear sliding groove is formed in the side wall of one seal plate (4) of the two adjacent seal plates (4), a linear sliding rod (5) is arranged on the side wall of the other seal plate (4), the linear sliding rod (5) is slidably arranged in the linear sliding groove, and the two adjacent seal plates (4) are in sealed contact and are slidably connected with the linear sliding groove through the linear sliding rod (5);
a pulling mechanism is arranged in the annular fixed groove plate (1) and used for pulling the plurality of sealing plates (4) to move outwards in an arc shape; the pulling mechanism comprises a power ring (6) positioned in the annular fixed groove plate (1), and a plurality of groups of guide mechanisms are arranged on the power ring (6);
a plurality of push-pull rods (7) are uniformly and obliquely arranged on the inner wall of the circumference of the power ring (6), the push-pull rods (7) are rotatably connected with the power ring (6), and the outer ends of the push-pull rods (7) are rotatably arranged on the outer side wall of the sealing plate (4);
a moving rod (8) is arranged on the outer side wall of the sealing plate (4), the moving rod (8) is located on one side of the push-pull rod (7) along the overturning direction of the sealing plate (4), a sliding column (9) is arranged at the outer end of the moving rod (8), two arc-shaped guide groove plates (10) are sleeved on the sliding column (9), the two arc-shaped guide groove plates (10) are located on two sides of the moving rod (8), the arc-shaped guide groove plates (10) and the sliding column (9) slide relatively, a fixing plate (11) is arranged on the outer wall of each arc-shaped guide groove plate (10), the outer end of each fixing plate (11) is installed on the inner wall of the circumference of the annular fixing groove plate (1), and the push-pull rod (7) is located in the middle of two adjacent arc-shaped guide groove plates (10);
the two ends of the sliding column (9) are respectively provided with a first plate spring (12), and the outer end of each first plate spring (12) is fixed on the circumferential inner wall of the annular fixed groove plate (1);
and a power mechanism is arranged at the top of the annular fixed groove plate (1), and is used for driving the power ring (6) to rotate.
2. A valve capable of quantitatively regulating fluid flow according to claim 1, characterized in that the inner wall of the flow guide tube (2) is provided with a sealing ring (13), the sealing ring (13) is uniformly provided with a plurality of annular teeth on one side wall facing the sealing plate (4), the cross section of the annular teeth is inclined, and the inclined direction is towards the butt joint central point of a plurality of sealing plates (4);
the annular teeth on the sealing ring (13) are tightly attached to the side wall of the sealing plate (4).
3. The valve capable of quantitatively regulating fluid flow according to claim 2, wherein the side wall of the power ring (6) is provided with an annular chute;
the guiding mechanism comprises an arc-shaped sliding plate (14) which is slidably mounted in the annular sliding groove, a connecting plate (15) is mounted at the outer end of the arc-shaped sliding plate (14), and the outer end of the connecting plate (15) is fixed on the inner wall of the circumference of the annular fixed groove plate (1).
4. A valve for the quantitative regulation of the fluid flow according to claim 3, characterised in that the peripheral outer wall of the power ring (6) is uniformly provided with teeth;
the power mechanism comprises a fixed bin (16) arranged at the top of the annular fixed groove plate (1), the fixed bin (16) is communicated with the annular fixed groove plate (1), a rotating shaft (17) is rotatably arranged in the fixed bin (16), a gear (18) is arranged on the rotating shaft (17), and the gear (18) is meshed with teeth on the power ring (6) and is connected with the teeth;
the tip of pivot (17) passes fixed storehouse (16) and stretch out to the outside of fixed storehouse (16), the tip of pivot (17) is provided with carousel (19), be provided with anti-skidding mechanism on the lateral wall of carousel (19).
5. The valve capable of quantitatively regulating the fluid flow according to claim 4, wherein the anti-slip mechanism comprises an anti-slip ring (20) sleeved on the outer side of the rotating shaft (17), the anti-slip ring (20) is positioned on the outer side of the fixed bin (16), one side wall of the anti-slip ring (20) is in contact with the side wall of the rotating disc (19), a connecting ring (21) is installed on the other side wall of the anti-slip ring (20), a plurality of second plate springs (22) are uniformly arranged on the outer circumference of the connecting ring (21), and the outer ends of the second plate springs (22) are fixed on the outer wall of the fixed bin (16);
the rotary pressing device is characterized in that a rotating ring (23) is rotatably arranged on the circumferential inner wall of the connecting ring (21), two pressing rods (24) are arranged on the rotating ring (23), the outer ends of the pressing rods (24) penetrate through the rotary disc (19), and the rotary disc (19) is in sliding connection with the pressing rods (24).
6. Valve according to claim 5, characterized in that the dial (19) has a pointer (25) on its circumferential outer wall, and the fixed chamber (16) has a dial (26) on its side wall, said dial (26) and said pointer (25) being located on the same side of said fixed chamber (16).
7. A valve for quantitatively regulating fluid flow according to claim 6, further comprising a plurality of position-limiting rods (27) and a plurality of position-limiting plates (28), wherein said position-limiting rods (27) are mounted on the side walls of said sealing plate (4) near the center points of the abutting joint of the sealing plates (4), said position-limiting plates (28) are located on the inner side of said annular fixed slotted plate (1), and said position-limiting plates (28) are mounted on the side walls of said sealing plate (4).
8. The method of claim 7, further comprising the step of:
1) Unlocking the anti-skid mechanism;
2) The pulling mechanism is driven to operate through the power mechanism;
3) The pulling mechanism drives the sealing plates (4) to synchronously turn outwards, side walls on the sealing plates (4) are combined into a through hole, and fluid flows between the two guide pipes (2) through the through hole;
4) The purpose of quantitative regulation of the fluid is realized by regulating the caliber of a through opening formed by a plurality of sealing plates (4), and the fluid flow to be regulated is accurately controlled by a pointer (25) and a dial (26);
5) And after the adjustment work is finished, the anti-skid mechanism carries out anti-skid treatment on the power mechanism again.
CN202110670648.XA 2021-06-17 2021-06-17 Valve capable of quantitatively adjusting fluid flow and adjusting method thereof Active CN113586748B (en)

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CN114576370B (en) * 2022-03-01 2023-01-20 江苏菲尔特液压机械有限公司 Combined hydraulic flow control valve

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1159258A (en) * 1955-09-24 1958-06-25 Improvements to pipe junction devices
JP2015117624A (en) * 2013-12-18 2015-06-25 川崎重工業株式会社 Throttle device
CN211779019U (en) * 2020-02-17 2020-10-27 天津恒远阀门有限公司 Valve for quantitatively controlling flow
CN112833204A (en) * 2021-01-08 2021-05-25 刘秀华 Valve capable of quantitatively regulating fluid flow

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL180877A (en) * 2007-01-22 2011-09-27 Mfs Medical Flow Systems Ltd Flow regulator particularly for medical purposes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1159258A (en) * 1955-09-24 1958-06-25 Improvements to pipe junction devices
JP2015117624A (en) * 2013-12-18 2015-06-25 川崎重工業株式会社 Throttle device
CN211779019U (en) * 2020-02-17 2020-10-27 天津恒远阀门有限公司 Valve for quantitatively controlling flow
CN112833204A (en) * 2021-01-08 2021-05-25 刘秀华 Valve capable of quantitatively regulating fluid flow

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