CN112594402A - Metal butterfly valve - Google Patents

Metal butterfly valve Download PDF

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Publication number
CN112594402A
CN112594402A CN202011508458.XA CN202011508458A CN112594402A CN 112594402 A CN112594402 A CN 112594402A CN 202011508458 A CN202011508458 A CN 202011508458A CN 112594402 A CN112594402 A CN 112594402A
Authority
CN
China
Prior art keywords
rod
moving block
butterfly valve
fixedly connected
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011508458.XA
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Chinese (zh)
Inventor
许辉斗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiulong Valve Co ltd
Original Assignee
Jiulong Valve Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiulong Valve Co ltd filed Critical Jiulong Valve Co ltd
Priority to CN202011508458.XA priority Critical patent/CN112594402A/en
Publication of CN112594402A publication Critical patent/CN112594402A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • B01D35/046—Plug, tap, or cock filters filtering elements mounted in or on a faucet the filtering element being mounted in the faucet plug
    • 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
    • F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Lift Valve (AREA)

Abstract

The invention discloses a metal butterfly valve which comprises a pipeline, wherein a rubber ring is movably connected inside the pipeline, a filtering hole is formed in the surface of the rubber ring, a filtering plate is attached inside the rubber ring, a telescopic plate is fixedly connected to the side surface of the filtering plate, a supporting rod is fixedly connected to the side surface of the telescopic plate, a first groove is formed in the surface of the supporting rod, a spring is arranged inside the first groove, a filtering mechanism is arranged at the top of the supporting rod, a closing mechanism is arranged on the side surface of the rubber ring, through the arrangement of the filtering hole, when the filtering hole rotates through the rubber ring, the filtering hole can be separated from and attached to a through hole in the surface of the filtering plate, when the filtering hole is attached to the through hole, the butterfly valve has a filtering function, and when the distance between the filtering hole and the through hole is smaller, particles which can be filtered by the butterfly valve.

Description

Metal butterfly valve
Technical Field
The invention relates to the field of metal butterfly valves, in particular to a metal butterfly valve.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.
However, many butterfly valves only have the function of adjusting the flow rate, and cannot filter liquid, so that many impurities flow into a pipeline, and the interior of the valve can be damaged for a long time.
Disclosure of Invention
The invention aims to provide a metal butterfly valve, which solves the problems that the bending angles of the existing metal pipeline bending equipment in the background art are fixed, multi-angle adjustment cannot be performed, and manual support is needed when a pipeline is bent.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a metal butterfly valve, includes the pipeline, the inside swing joint of pipeline has the rubber circle, and rubber circle surface is provided with the filtration pore, the inside laminating of rubber circle has the filter, and the side fixedly connected with expansion plate of filter, the side fixedly connected with bracing piece of expansion plate, the bracing piece surface is provided with first recess, and the internally mounted of first recess has the spring, filtering mechanism is installed at the top of bracing piece, the side-mounting of rubber circle has closing mechanism.
Preferably, the filtering mechanism comprises a first control rod, a first screw rod, a first moving block, a first limiting rod, a second moving block, a first push plate, a second screw rod and a second push plate, the first control rod is rotatably connected to the top of the pipeline, the first screw rod is fixedly connected to the bottom of the first control rod, the first moving block is mounted on the surface of the first screw rod, the first limiting rod penetrates through the surface of the first moving block, the first push plate is fixedly connected to the surface of the first limiting rod, the second screw rod is fixedly connected to the bottom of the first screw rod, the second moving block is mounted on the surface of the second screw rod, the second limiting rod penetrates through the surface of the second moving block, and the second push plate is fixedly connected to the surface of the second limiting rod.
Preferably, the rotating directions of the first screw rod and the second screw rod are opposite, thread grooves matched with the first screw rod and the second screw rod are respectively arranged in the first moving block and the second moving block, and the first push plate and the second push plate are both in rotary connection with the rubber ring.
Preferably, the first limiting rod is in sliding connection with the first moving block, the first limiting rod is in fixed connection with the second moving block, and the second limiting rod is opposite to the first limiting rod in connection with the first moving block and the second moving block.
Preferably, the closing mechanism includes second control lever, transfer line, atress pole, movable rod, driving lever, driving plate, second recess, first link rod and second link rod, second control lever swivelling joint is in the side of the first control lever in the surface of pipeline, and the bottom fixedly connected with transfer line of second control lever, the bottom swivelling joint of transfer line has the atress pole, the movable rod is installed to the bottom of atress pole, and the bottom swivelling joint of movable rod has the second link rod, the side of movable rod is located the bottom fixedly connected with driving lever of atress pole, the driving plate is installed to the below of driving lever, and the transfer plate surface is provided with the second recess, the bottom fixedly connected with first link rod of second recess.
Preferably, the joint of the movable rod and the stress rod is positioned at the midpoint of the stress rod, the movable rod and the transmission rod form a rotating structure through the stress rod, the second joint rod is rotatably connected with the support rod,
preferably, the second groove is arranged on the surface of the transmission plate in a crisscross manner, the shifting lever is embedded into the second groove, and the shifting lever and the second groove drive the transmission plate to form a rotating structure through the stress rod.
Preferably, the surface of filter is provided with the through-hole unanimous with filtering the pore size, and the filter is the ring form and surrounds the expansion plate, the filter is the rubber material.
Preferably, the expansion plate is a one-third disc design, and the expansion plate is provided with three groups about the centre of a circle symmetry of bracing piece, three groups of expansion plates all imbed inside the first recess and rather than sliding connection.
Compared with the prior art, the invention has the beneficial effects that:
1. this metal butterfly valve, through the setting of the mechanism that opens and shuts, when rotatory second control lever, the second control lever can drive the poking rod through transfer line and atress pole afterwards and constitute 45 degrees rotations, when the poking rod is rotatory, can drive the recess and drive the driving plate and rotate, can drive when the driving plate is rotatory then and link up the pole fixed connection's bracing piece rotation through first.
2. This kind of metal butterfly valve, setting through filtering mechanism, when needs convert this butterfly valve to the filtration state, it is rotatory with the second lead screw to drive first lead screw through first control lever, when two sets of lead screws are rotatory, can drive first piece and the second of moving and move the piece and constitute opposite movement structure, first gag lever post and second gag lever post can remove towards two sets of directions that move the piece motion respectively afterwards, also can remove and drive the filter constitution rotation with two sets of fixed connection's first push pedal and second push pedal.
3. This metal butterfly valve, through the setting of first recess, when the cold water pipe diameter of weather winter shrinks, the expansion plate of embedding in first recess can receive pressure and remove towards first recess is inside, prevents that the butterfly valve from breaking the water pipe, becomes normal back when the water pipe diameter, and the expansion plate can be through the slow rebound of spring to initial condition, becomes back.
4. This metal butterfly valve, through the setting of crossing the filtration pore, when crossing the filtration pore and passing through the rubber circle rotation, cross the filtration pore and can carry out distancing and laminating with the through-hole on filter plate surface, when crossing the filtration pore and laminating mutually with the through-hole for this butterfly valve has filtering capability, and when the interval of crossing between filtration pore and the through-hole is littleer, and the particulate matter that this butterfly valve can filter is littleer.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic view of a filter mechanism according to the present invention;
FIG. 4 is a schematic view of a closure mechanism of the present invention;
FIG. 5 is a schematic three-dimensional structure of the present invention.
In the figure: 1. a pipeline; 2. a rubber ring; 3. a filtration pore; 4. a filter plate; 5. a support bar; 6. a retractable plate; 7. a first groove; 8. a spring; 9. a filtering mechanism; 901. a first control lever; 902. a first lead screw; 903. a first moving block; 904. a first limit rod; 905. a second limiting rod; 906. a second moving block; 907. a first push plate; 908. a second lead screw; 909. a second push plate; 10. a closing mechanism; 1001. a second control lever; 1002. a transmission rod; 1003. a stress beam; 1004. a movable rod; 1005. a deflector rod; 1006. a drive plate; 1007. a second groove; 1008. a first engagement rod; 1009. a second engagement rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the present invention, a metal butterfly valve includes a pipe 1, a rubber ring 2 is movably connected inside the pipe 1, a filtering hole 3 is formed on the surface of the rubber ring 2, a filtering plate 4 is attached inside the rubber ring 2, a telescopic plate 6 is fixedly connected to a side surface of the filtering plate 4, the telescopic plate 6 is a one-third disk design, three sets of telescopic plates 6 are symmetrically arranged about a center of a supporting rod 5, the three sets of telescopic plates 6 are all embedded inside a first groove 7 and slidably connected therewith, when a water pipe contracts in diameter in winter, the telescopic plate 6 can extend into the first groove 7 to prevent the pipe 1 from being broken, a through hole having a size consistent with that of the filtering hole 3 is formed on the surface of the filtering plate 4, the filtering plate 4 surrounds the telescopic plate 6, the filtering plate 4 is made of rubber material, and the butterfly valve can have a function of isolating particles by the arrangement of the circular through, the side fixedly connected with bracing piece 5 of expansion plate 6, bracing piece 5 surface are provided with first recess 7, and the internally mounted of first recess 7 has spring 8.
The top of the supporting rod 5 is provided with a filtering mechanism 9, the filtering mechanism 9 comprises a first control rod 901, a first screw rod 902, a first moving block 903, a first limit rod 904, a second limit rod 905, a second moving block 906, a first push plate 907, a second screw rod 908 and a second push plate 909, the first control rod 901 is rotatably connected to the top of the pipeline 1, the bottom of the first control rod 901 is fixedly connected with the first screw rod 902, the rotating directions of the first screw rod 902 and the second screw rod 908 are opposite, the first moving block 903 and the second moving block 906 are respectively provided with a thread groove matched with the first screw rod 902 and the second screw rod 908 inside, the first push plate 907 and the second push plate are both rotatably connected with the rubber ring 2, the first moving block 903 and the second moving block 906 can be driven to form a sliding structure through the arrangement of the first screw rod 902 and the second screw rod 908, the first moving block 903 is arranged on the surface of the first screw rod 902, and the first moving block 903 penetrates through the first limit rod 904, the first limiting rod 904 is in sliding connection with the first moving block 903, the first limiting rod 904 is fixedly connected with the second moving block 906, the second limiting rod 905 is opposite to the first moving block 903 and the second moving block 906 in connection mode, the first push plate 907 and the second push plate 909 can be driven to form an opposite movement structure through the arrangement of the first limiting rod 904 and the second limiting rod 905, the first push plate 907 is fixedly connected to the surface of the first limiting rod 904, the second lead screw 908 is fixedly connected to the bottom of the first lead screw 902, the second moving block 906 is installed on the surface of the second lead screw 908, the second limiting rod 905 penetrates through the surface of the second moving block 906, the second push plate 909 is fixedly connected to the surface of the second limiting rod 905, the butterfly valve can be switched to a filtering state through the arrangement of the filtering mechanism 9, and particles are isolated on the other side of the rubber ring 2.
The side of the rubber ring 2 is provided with a closing mechanism 10, the closing mechanism 10 comprises a second control rod 1001, a transmission rod 1002, a stress rod 1003, a movable rod 1004, a shifting rod 1005, a transmission plate 1006, a second groove 1007, a first linking rod 1008 and a second linking rod 1009, the second control rod 1001 is rotatably connected to the side of the first control rod 901 on the surface of the pipeline 1, the bottom of the second control rod 1001 is fixedly connected with the transmission rod 1002, the bottom of the transmission rod 1002 is rotatably connected with the stress rod 1003, the bottom of the stress rod 1003 is provided with the movable rod 1004, the bottom of the movable rod 1004 is rotatably connected with the second linking rod 1009, the joint of the movable rod 1004 and the stress rod 1003 is located at the midpoint of the stress rod 1003, the movable rod 1004 and the transmission rod 1002 form a rotating structure through the stress rod 1003, the second linking rod and the support rod 5 are rotatably connected, and can cooperate with the movable rod 1004 to drive the stress rod 1003 to rotate by 45 degrees through the arrangement of the transmission rod 1002, the side of movable rod 1004 is located the bottom fixedly connected with driving lever 1005 of atress pole 1003, driving plate 1006 is installed to the below of driving lever 1005, and driving plate 1006 surface is provided with second recess 1007, second recess 1007 is criss-cross setting on driving plate 1006 surface, and inside driving lever 1005 embedding second recess 1007, driving lever 1005 drives driving plate 1006 through atress pole 1003 and second recess 1007 and constitutes revolution mechanic, setting through driving lever 1005, can drive driving plate 1006 through second recess 1007 and constitute 45 degrees revolution mechanic, the first pole 1008 that links up of bottom fixedly connected with of second recess 1007, setting through closing mechanism 10, can be more convenient open the closure of this butterfly valve of control.
The working principle of the invention is as follows: when the butterfly valve needs to be opened, the second control rod 1001 is rotated, the second control rod 1001 drives the transmission rod 1002 to rotate, when the transmission rod 1002 rotates, the transmission rod 1002 is matched with the movable rod 1004 and drives the stress rod 1003 to form a 45-degree rotating structure, when the stress rod 1003 rotates, the shifting rod 1005 is driven to form 45-degree rotation, as the shifting rod 1005 is embedded in the groove second groove 1007 on the transmission plate 1006, when the shifting rod 1005 rotates, the shifting rod 1005 drives the transmission plate 1006 to form 45-degree rotation through the second groove 1007, then the transmission plate 1006 drives the support rod 5 fixedly connected with the first connection rod 1008 to rotate through the second groove 1007 and the first connection rod 1008, when the support rod 5 rotates, the expansion plate 6 and the rubber ring 2 are driven to rotate, so that the butterfly valve becomes an opening state, when the butterfly valve needs to be switched to a filtering state, the first control rod 901 is rotated, when the first control rod 901 rotates, the first lead screw 902 and the second lead screw 908 are driven to rotate, when the two sets of lead screws rotate, the first moving block 903 and the second moving block 906 are respectively driven to form a moving structure, because the rotating directions of the two sets of lead screws are opposite, the first moving block 903 and the second moving block 906 respectively drive the second limiting rod 905 and the first limiting rod 904 to form an opposite sliding structure, when the second limiting rod 905 and the first limiting rod 904 slide, the first push plate 907 and the second push plate which are fixedly connected with the first limiting rod 904 and the second limiting rod 905 form an opposite moving structure, because the second limiting rod 905 and the first limiting rod 904 are both rotatably connected with the rubber ring 2, when the second limiting rod 905 and the first limiting rod 904 move towards opposite directions, the rubber ring 2 is driven to form a rotating structure, so that the rubber ring 2 drives the filter hole 3 to rotate, when the filter hole 3 rotates, can contact with the through-hole gradually for there is the clearance between through-hole and the filtration pore 3, the clearance can play the filtration purpose with the particulate matter separation at the opposite side of rubber circle 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. A metal butterfly valve, comprising a pipe (1), characterized in that: the inside swing joint of pipeline (1) has rubber circle (2), and rubber circle (2) surface is provided with filtration pore (3), the inside laminating of rubber circle (2) has filter (4), and the side fixedly connected with expansion plate (6) of filter (4), side fixedly connected with bracing piece (5) of expansion plate (6), bracing piece (5) surface is provided with first recess (7), and the internally mounted of first recess (7) has spring (8), filtering mechanism (9) are installed at the top of bracing piece (5), the side-mounting of rubber circle (2) has closing mechanism (10).
2. A metal butterfly valve according to claim 1, wherein: the filtering mechanism (9) comprises a first control rod (901), a first screw rod (902), a first moving block (903), a first limiting rod (904), a second limiting rod (905), a second moving block (906), a first push plate (907), a second screw rod (908) and a second push plate (909), the first control rod (901) is rotatably connected to the top of the pipeline (1), the bottom of the first control rod (901) is fixedly connected with the first screw rod (902), the surface of the first screw rod (902) is provided with the first moving block (903), the surface of the first moving block (903) penetrates through the first limiting rod (904), the surface of the first limiting rod (904) is fixedly connected with the first push plate (907), the bottom of the first screw rod (902) is fixedly connected with the second screw rod (908), the surface of the second screw rod (908) is provided with the second moving block (906), and the surface of the second moving block (906) penetrates through the second limiting rod (905), and the surface of the second limit rod (905) is fixedly connected with a second push plate (909).
3. A metal butterfly valve according to claim 2, wherein: the rotating directions of the first screw rod (902) and the second screw rod (908) are opposite, thread grooves matched with the first screw rod (902) and the second screw rod (908) are respectively arranged in the first moving block (903) and the second moving block (906), and the first push plate (907) and the second push plate (909) are rotatably connected with the rubber ring (2).
4. A metal butterfly valve according to claim 2, wherein: the first limiting rod (904) is in sliding connection with the first moving block (903), the first limiting rod (904) is fixedly connected with the second moving block (906), and the second limiting rod (905) is connected with the first moving block (903) and the second moving block (906) in a mode opposite to that of the first limiting rod (904).
5. A metal butterfly valve according to claim 1, wherein: the closing mechanism (10) comprises a second control rod (1001), a transmission rod (1002), a stress rod (1003), a movable rod (1004), a shifting rod (1005), a transmission plate (1006), a second groove (1007), a first linking rod (1008) and a second linking rod (1009), the second control rod (1001) is rotatably connected to the side surface of the first control rod (901) on the surface of the pipeline (1), the bottom of the second control rod (1001) is fixedly connected with the transmission rod (1002), the bottom of the transmission rod (1002) is rotatably connected with the stress rod (1003), the movable rod (1004) is mounted at the bottom of the stress rod (1003), the second linking rod (1009) is rotatably connected to the bottom of the movable rod (1004), the side surface of the movable rod (1004) is fixedly connected with the transmission rod (1005) at the bottom of the stress rod (1003), the shifting rod (1006) is mounted below the shifting rod (1005), and a second groove (1007) is formed in the surface of the transmission plate (1006), and a first connecting rod (1008) is fixedly connected to the bottom of the second groove (1007).
6. A metal butterfly valve according to claim 5, wherein: the joint of the movable rod (1004) and the stress rod (1003) is located at the middle point of the stress rod (1003), the movable rod (1004) forms a rotating structure with the transmission rod (1002) through the stress rod (1003), and the second joint rod (1009) is rotatably connected with the support rod (5).
7. A metal butterfly valve according to claim 5, wherein: the second groove (1007) is arranged on the surface of the transmission plate (1006) in a crisscross mode, the shifting rod (1005) is embedded into the second groove (1007), and the shifting rod (1005) drives the transmission plate (1006) to form a rotating structure through the stress rod (1003) and the second groove (1007).
8. A metal butterfly valve according to claim 5, wherein: the surface of filter (4) is provided with the through-hole unanimous with filtration pore (3) size, and filter (4) are the ring form and surround expansion plate (6), filter (4) are the rubber material.
9. A metal butterfly valve according to claim 5, wherein: the expansion plate (6) is designed as a one-third disc, three groups of expansion plates (6) are symmetrically arranged around the circle center of the support rod (5), and the three groups of expansion plates (6) are embedded into the first groove (7) and are in sliding connection with the first groove.
CN202011508458.XA 2020-12-18 2020-12-18 Metal butterfly valve Pending CN112594402A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011508458.XA CN112594402A (en) 2020-12-18 2020-12-18 Metal butterfly valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011508458.XA CN112594402A (en) 2020-12-18 2020-12-18 Metal butterfly valve

Publications (1)

Publication Number Publication Date
CN112594402A true CN112594402A (en) 2021-04-02

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Application Number Title Priority Date Filing Date
CN202011508458.XA Pending CN112594402A (en) 2020-12-18 2020-12-18 Metal butterfly valve

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CN (1) CN112594402A (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012110797A (en) * 2010-11-19 2012-06-14 Kitz Corp Strainer with butterfly valve
CN202580087U (en) * 2012-05-19 2012-12-05 王振煌 Purified water switching water faucet
US20150129047A1 (en) * 2013-11-08 2015-05-14 Mks Instruments, Inc. Powder and deposition control in throttle valves
CN206708442U (en) * 2017-03-15 2017-12-05 永康市良工阀门有限公司 A kind of ball valve of controllable degree of filtration
CN207500504U (en) * 2017-11-28 2018-06-15 福建省德鑫机械制造有限公司 A kind of decompression anti-deformation high performance corrosion-proof high-intensity sealing butterfly plate
US20180195621A1 (en) * 2017-01-12 2018-07-12 Hamilton Sundstrand Corporation Filter for pneumatic valve
CN207777784U (en) * 2017-12-15 2018-08-28 瓜州县广至供销合作社 A kind of agricultural water supply line
CN109000016A (en) * 2018-10-23 2018-12-14 镇江市神龙电器管件有限公司 A kind of two-way butterfly valve with filtering function
CN208634392U (en) * 2018-04-17 2019-03-22 南安广友五金制品有限公司 A kind of Wear-resistant corrosion-resistant hardware plumbing pipe butterfly valve
CN208793647U (en) * 2018-08-17 2019-04-26 东一阀门制造(南通)有限公司 A kind of New Type Flow Control Valve
CN209309339U (en) * 2018-12-25 2019-08-27 天津市永拓机械有限公司 A kind of double valve plates butterfly valve
CN210196486U (en) * 2019-06-14 2020-03-27 江苏奥凯自动化设备技术有限公司 Flange type butterfly valve with cleaning and filtering effects
CN211398591U (en) * 2019-10-17 2020-09-01 江苏海达船用阀业有限公司 Filtering type liquid flow stop valve

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012110797A (en) * 2010-11-19 2012-06-14 Kitz Corp Strainer with butterfly valve
CN202580087U (en) * 2012-05-19 2012-12-05 王振煌 Purified water switching water faucet
US20150129047A1 (en) * 2013-11-08 2015-05-14 Mks Instruments, Inc. Powder and deposition control in throttle valves
US20180195621A1 (en) * 2017-01-12 2018-07-12 Hamilton Sundstrand Corporation Filter for pneumatic valve
CN206708442U (en) * 2017-03-15 2017-12-05 永康市良工阀门有限公司 A kind of ball valve of controllable degree of filtration
CN207500504U (en) * 2017-11-28 2018-06-15 福建省德鑫机械制造有限公司 A kind of decompression anti-deformation high performance corrosion-proof high-intensity sealing butterfly plate
CN207777784U (en) * 2017-12-15 2018-08-28 瓜州县广至供销合作社 A kind of agricultural water supply line
CN208634392U (en) * 2018-04-17 2019-03-22 南安广友五金制品有限公司 A kind of Wear-resistant corrosion-resistant hardware plumbing pipe butterfly valve
CN208793647U (en) * 2018-08-17 2019-04-26 东一阀门制造(南通)有限公司 A kind of New Type Flow Control Valve
CN109000016A (en) * 2018-10-23 2018-12-14 镇江市神龙电器管件有限公司 A kind of two-way butterfly valve with filtering function
CN209309339U (en) * 2018-12-25 2019-08-27 天津市永拓机械有限公司 A kind of double valve plates butterfly valve
CN210196486U (en) * 2019-06-14 2020-03-27 江苏奥凯自动化设备技术有限公司 Flange type butterfly valve with cleaning and filtering effects
CN211398591U (en) * 2019-10-17 2020-09-01 江苏海达船用阀业有限公司 Filtering type liquid flow stop valve

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