CN206738593U - A kind of small-bore three-eccentric-butterfly-valve - Google Patents

A kind of small-bore three-eccentric-butterfly-valve Download PDF

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Publication number
CN206738593U
CN206738593U CN201720514160.7U CN201720514160U CN206738593U CN 206738593 U CN206738593 U CN 206738593U CN 201720514160 U CN201720514160 U CN 201720514160U CN 206738593 U CN206738593 U CN 206738593U
Authority
CN
China
Prior art keywords
butterfly
valve
inwall
sliding ball
elastic rod
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.)
Expired - Fee Related
Application number
CN201720514160.7U
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Chinese (zh)
Inventor
刘正亚
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.)
Yancheng Weile Valve Manufacturing Co Ltd
Original Assignee
Yancheng Weile Valve Manufacturing 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 Yancheng Weile Valve Manufacturing Co Ltd filed Critical Yancheng Weile Valve Manufacturing Co Ltd
Priority to CN201720514160.7U priority Critical patent/CN206738593U/en
Application granted granted Critical
Publication of CN206738593U publication Critical patent/CN206738593U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of small-bore three-eccentric-butterfly-valve, including valve body, the centre position of the valve body offers circular hole, a circle chute is offered on the inwall of the circular hole, butterfly plate is provided with the circular hole, the periphery of the butterfly plate offers multiple fixing grooves, sliding ball and bearing plate are respectively equipped with the fixing groove, wherein bearing plate is located at sliding ball close to the side of butterfly plate, and the inwall of sliding ball and chute is slidably connected, side of the bearing plate away from sliding ball is welded with multiple elastic rods be arrangeding in parallel, multiple support bars be arrangeding in parallel are also welded with the inwall of fixing groove, and support bar is corresponding with elastic rod, support bar offers neck close to the side of elastic rod, spring is fixedly connected with the inwall of neck, and spring is connected with elastic rod, the first fixed block and the second fixed block are respectively equipped with the top of the valve body.The utility model is designed reasonably, it is easy to adjust, effectively improve the use quality and sealing effectiveness of the small-bore three-eccentric-butterfly-valve.

Description

A kind of small-bore three-eccentric-butterfly-valve
Technical field
It the utility model is related to three-eccentric-butterfly-valve technical field, more particularly to a kind of small-bore three-eccentric-butterfly-valve.
Background technology
Disk center and body central are deviateed in valve rod axle center simultaneously, and sealing pair turns into three eccentricity butterfly for the butterfly valve of oblique vertebra Valve.Three-eccentric-butterfly-valve is widely used in metallurgy, electric power, petrochemical industry and the plumbing of medium temperature≤425 DEG C and municipal administration is built If waiting on industrial pipeline, make adjustments flow and carry cutout body use.It is currently used for small-bore three-eccentric-butterfly-valve majority internal junction Structure is complicated, and performance is more single, and flexibility is relatively low, and butterfly plate easily is occurred by the pressure of current in use in it Position skew, and then sealing effectiveness is influenceed, using above having some limitations.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of small-bore three proposed are inclined Heart butterfly valve.
To achieve these goals, the utility model employs following technical scheme:
A kind of small-bore three-eccentric-butterfly-valve, including valve body, the centre position of the valve body offer circular hole, the circular hole A circle chute is offered on inwall, is provided with butterfly plate in the circular hole, the periphery of the butterfly plate offers multiple fixing grooves, described solid Determine to be respectively equipped with sliding ball and bearing plate in groove, wherein bearing plate is located at sliding ball close to the side of butterfly plate, one of sliding ball Divide and extend to outside fixing groove, and the inwall of sliding ball and chute is slidably connected, side of the bearing plate away from sliding ball is welded with more The individual elastic rod be arrangeding in parallel, multiple support bars be arrangeding in parallel, and support bar and elasticity are also welded with the inwall of fixing groove Bar is corresponding, and support bar offers neck close to the side of elastic rod, is fixedly connected with spring on the inwall of neck, and spring with Elastic rod connects, and the first fixed block and the second fixed block is respectively equipped with the top of the valve body, wherein the first fixed block and second Fixed block is hollow structure, and the first fixed block is provided between valve body and the second fixed block, in the first fixed block and set vertically The first rotating bar put, one end of the first rotating bar are fixedly connected with butterfly plate, and the other end of the first rotating bar is provided with level and set The first helical gear put, is provided with horizontally disposed second rotating bar in the second fixed block, and one end of the second rotating bar is provided with perpendicular The second helical gear directly set, and the second helical gear engages with the first helical gear, the other end of the second rotating bar is provided with handle, And handle is located at the outside of the second fixed block.
Preferably, a part for protruding block, wherein sliding ball is equipped with both sides inwall of the fixing groove away from butterfly plate The outside of fixing groove is extended to by the gap between protruding block, and sliding ball is slidably connected with protruding block.
Preferably, the bearing plate is C character form structures, and wherein the C-channel of bearing plate is set towards the side of sliding ball, and C-channel inwall and the sliding ball of bearing plate are slidably connected.
Preferably, the neck is equipped with block on the both sides inwall of elastic rod, and one end of wherein elastic rod passes through Gap between block is extended in neck, and elastic rod is slidably connected with block.
Preferably, the elastic rod is T-shaped structure, and wherein the inwall of the horizontal body of rod and neck of elastic rod, which slides, connects Connect, and the horizontal body of rod width of elastic rod is more than the gap width between two blocks.
Preferably, the butterfly plate is circular configuration, and the lateral wall of butterfly plate and the inwall of circular hole are slidably connected.
The beneficial effects of the utility model are:By rotational handle drive the second helical gear, the first helical gear and butterfly plate according to Secondary rotation, realize regulation flow and carry the purpose of cutout body, regulative mode is simple and reliable;It is multiple by being set on the periphery of butterfly plate Elastic construction, it is fixed on using sliding ball in the presence of elasticity in chute, it is fixed, avoid butterfly plate after carrying cutout body from occurring The problem of position is offset, and conveniently when adjusting flow, for butterfly plate in left-right rotation in circular hole, flexibility is strong, effectively improves the osculum The use quality and sealing effectiveness of footpath three-eccentric-butterfly-valve, the utility model layout is reasonable, easy to adjust, and it is small to effectively improve this The use quality and sealing effectiveness of bore three-eccentric-butterfly-valve.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of small-bore three-eccentric-butterfly-valve side structure schematic view;
Fig. 2 be the utility model proposes a kind of small-bore three-eccentric-butterfly-valve part detailed structure schematic diagram.
In figure:1 valve body, 2 circular holes, 3 chutes, 4 butterfly plates, 5 fixing grooves, 6 sliding balls, 7 first fixed blocks, 8 second fixed blocks, 9 first rotating bars, 10 first helical gears, 11 second helical gears, 12 second rotating bars, 13 handles, 14 bearing plates, 15 elastic rods, 16 support bars, 17 necks, 18 springs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.
Reference picture 1-2, a kind of small-bore three-eccentric-butterfly-valve, including valve body 1, the centre position of valve body 1 offer circular hole 2, A circle chute 3 is offered on the inwall of circular hole 2, butterfly plate 4 is provided with circular hole 2, the periphery of butterfly plate 4 offers multiple fixing grooves 5, Gu Determine to be respectively equipped with sliding ball 6 and bearing plate 14 in groove 5, wherein bearing plate 14 is located at sliding ball 6 close to the side of butterfly plate 4, slides A part for ball 6 is extended to outside fixing groove 5, and the inwall of sliding ball 6 and chute 3 is slidably connected, and bearing plate 14 is away from sliding ball 6 Side be welded with multiple elastic rods 15 be arrangeding in parallel, be also welded with multiple supports be arrangeding in parallel on the inwall of fixing groove 5 Bar 16, and support bar 16 is corresponding with elastic rod 15, support bar 16 offers neck 17, neck 17 close to the side of elastic rod 15 Inwall on be fixedly connected with spring 18, and spring 18 is connected with elastic rod 15, and the top of valve body 1 is respectively equipped with the first fixed block 7 and second fixed block 8, wherein the first fixed block 7 and the second fixed block 8 are hollow structure, the first fixed block 7 is located at valve body 1 And second between fixed block 8, be provided with the first rotating bar 9 being vertically arranged in the first fixed block 7, one end of the first rotating bar 9 with Butterfly plate 4 is fixedly connected, and the other end of the first rotating bar 9 is provided with horizontally disposed first helical gear 10, is set in the second fixed block 8 There is horizontally disposed second rotating bar 12, one end of the second rotating bar 12 is provided with the second helical gear 11 being vertically arranged, and Two helical gears 11 engage with the first helical gear 10, and the other end of the second rotating bar 12 is provided with handle 13, and handle 13 is positioned at the The outside of two fixed blocks 8.
In the present embodiment, fixing groove 5 is equipped with protruding block, wherein the one of sliding ball 6 on the both sides inwall away from butterfly plate 4 Divide the outside that fixing groove 5 is extended to by the gap between protruding block, and sliding ball 6 is slidably connected with protruding block, bearing plate 14 For C character form structures, wherein the C-channel of bearing plate 14 is set towards the side of sliding ball 6, and the C-channel inwall of bearing plate 14 with Sliding ball 6 is slidably connected, and neck 17 is equipped with block on the both sides inwall of elastic rod 15, and one end of wherein elastic rod 15 leads to The gap crossed between block is extended in neck 17, and elastic rod 15 is slidably connected with block, and elastic rod 15 is T-shaped structure, The inwall of the wherein horizontal body of rod and neck 17 of elastic rod 15 is slidably connected, and the horizontal body of rod width of elastic rod 15 is more than two Gap width between block, butterfly plate 4 is circular configuration, and the inwall of the lateral wall of butterfly plate 4 and circular hole 2 is slidably connected.
In the present embodiment, in use, by rotational handle 13, the second rotating bar 12 and the second helical gear 11 is driven to rotate, And then drive the first helical gear 10 and the first rotating bar 9 to rotate, and the last partial turn of butterfly plate 4, elasticity of the sliding ball 6 in spring 18 In the lower retraction fixing groove 5 of effect so that butterfly plate 4 adjusts flow in left-right rotation in circular hole 2, realization and carries the purpose of cutout body, Regulative mode is simple and reliable;By setting multiple elastic constructions on the periphery of butterfly plate 4, using sliding ball 6 spring 18 elasticity It is fixed under effect in chute 3, it is fixed, avoid butterfly plate 4 after carrying cutout body that the problem of position is offset occurs, flexibility is strong, Effectively improve the use quality and sealing effectiveness of the small-bore three-eccentric-butterfly-valve.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims (6)

1. a kind of small-bore three-eccentric-butterfly-valve, including valve body(1), it is characterised in that the valve body(1)Centre position offer Circular hole(2), the circular hole(2)Inwall on offer a circle chute(3), the circular hole(2)It is interior to be provided with butterfly plate(4), the butterfly Plate(4)Periphery offer multiple fixing grooves(5), the fixing groove(5)Inside it is respectively equipped with sliding ball(6)And bearing plate(14), Wherein bearing plate(14)Positioned at sliding ball(6)Close to butterfly plate(4)Side, sliding ball(6)A part extend to fixing groove(5) Outside, and sliding ball(6)With chute(3)Inwall be slidably connected, bearing plate(14)Away from sliding ball(6)Side be welded with it is multiple The elastic rod be arrangeding in parallel(15), fixing groove(5)Inwall on be also welded with multiple support bars be arrangeding in parallel(16), and support Bar(16)With elastic rod(15)It is corresponding, support bar(16)Close to elastic rod(15)Side offer neck(17), neck (17)Inwall on be fixedly connected with spring(18), and spring(18)With elastic rod(15)Connection, the valve body(1)Top She You not the first fixed block(7)With the second fixed block(8), wherein the first fixed block(7)With the second fixed block(8)It is hollow knot Structure, the first fixed block(7)Positioned at valve body(1)With the second fixed block(8)Between, the first fixed block(7)It is interior to be provided with what is be vertically arranged First rotating bar(9), the first rotating bar(9)One end and butterfly plate(4)It is fixedly connected, the first rotating bar(9)The other end installation There is horizontally disposed first helical gear(10), the second fixed block(8)It is interior to be provided with horizontally disposed second rotating bar(12), second turn Lever(12)One end the second helical gear being vertically arranged is installed(11), and the second helical gear(11)With the first helical gear(10) Engagement, the second rotating bar(12)The other end handle is installed(13), and handle(13)Positioned at the second fixed block(8)Outside.
A kind of 2. small-bore three-eccentric-butterfly-valve according to claim 1, it is characterised in that the fixing groove(5)Away from butterfly Plate(4)Both sides inwall on be equipped with protruding block, wherein sliding ball(6)A part extended to by the gap between protruding block Fixing groove(5)Outside, and sliding ball(6)It is slidably connected with protruding block.
A kind of 3. small-bore three-eccentric-butterfly-valve according to claim 1, it is characterised in that the bearing plate(14)For C words Shape structure, wherein bearing plate(14)C-channel towards sliding ball(6)Side set, and bearing plate(14)C-channel inwall with Sliding ball(6)It is slidably connected.
A kind of 4. small-bore three-eccentric-butterfly-valve according to claim 1, it is characterised in that the neck(17)Close to elasticity Bar(15)Both sides inwall on be equipped with block, wherein elastic rod(15)One end neck is extended to by the gap between block (17)It is interior, and elastic rod(15)It is slidably connected with block.
A kind of 5. small-bore three-eccentric-butterfly-valve according to claim 1 or 4, it is characterised in that the elastic rod(15)For T Character form structure, wherein elastic rod(15)The horizontal body of rod and neck(17)Inwall be slidably connected, and elastic rod(15)Level Body of rod width is more than the gap width between two blocks.
A kind of 6. small-bore three-eccentric-butterfly-valve according to claim 1, it is characterised in that the butterfly plate(4)Tied for circle Structure, and butterfly plate(4)Lateral wall and circular hole(2)Inwall be slidably connected.
CN201720514160.7U 2017-05-10 2017-05-10 A kind of small-bore three-eccentric-butterfly-valve Expired - Fee Related CN206738593U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720514160.7U CN206738593U (en) 2017-05-10 2017-05-10 A kind of small-bore three-eccentric-butterfly-valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720514160.7U CN206738593U (en) 2017-05-10 2017-05-10 A kind of small-bore three-eccentric-butterfly-valve

Publications (1)

Publication Number Publication Date
CN206738593U true CN206738593U (en) 2017-12-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720514160.7U Expired - Fee Related CN206738593U (en) 2017-05-10 2017-05-10 A kind of small-bore three-eccentric-butterfly-valve

Country Status (1)

Country Link
CN (1) CN206738593U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108547954A (en) * 2018-05-07 2018-09-18 合肥徽鹏贸易有限责任公司 A kind of novel transformer butterfly valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108547954A (en) * 2018-05-07 2018-09-18 合肥徽鹏贸易有限责任公司 A kind of novel transformer butterfly valve

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171212

Termination date: 20190510