CN207161858U - A kind of intelligent buffer device of sealed butterfly valve executing agency - Google Patents

A kind of intelligent buffer device of sealed butterfly valve executing agency Download PDF

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Publication number
CN207161858U
CN207161858U CN201721000475.6U CN201721000475U CN207161858U CN 207161858 U CN207161858 U CN 207161858U CN 201721000475 U CN201721000475 U CN 201721000475U CN 207161858 U CN207161858 U CN 207161858U
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CN
China
Prior art keywords
buffer device
intelligent buffer
executing agency
butterfly valve
spherical cavity
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Application number
CN201721000475.6U
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Chinese (zh)
Inventor
胡乔
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CHANGZHOU XINNENG AUTOMATIC CONTROL EQUIPMENT Co Ltd
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CHANGZHOU XINNENG AUTOMATIC CONTROL EQUIPMENT Co Ltd
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Priority to CN201721000475.6U priority Critical patent/CN207161858U/en
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Publication of CN207161858U publication Critical patent/CN207161858U/en
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Abstract

The utility model discloses a kind of intelligent buffer device of sealed butterfly valve executing agency,Including intelligent buffer device and the executing agency being connected to above intelligent buffer device,The lower section of the executing agency is fixedly connected by sealing flange with intelligent buffer device,The intelligent buffer device includes housing,A spherical cavity is provided with the housing,The center of the spherical cavity is provided with a conical block,The bottom surface of the conical block is provided with pressure sensor,The side of the conical block is fixedly connected with rotating shaft,The rotating shaft, which is stretched into, is provided with seal washer between the position in spherical cavity and the position outside spherical cavity,The right side of the seal washer is provided with annular pressing plate,The seal washer and annular pressing plate are fixed by long pin screw,The low order end of the rotating shaft is connected with electric rotating machine,The electric rotating machine is arranged on the inside of control cabinet,Controller can control electric rotating machine to rotate by the change of flow by controller,The state change of conical block is set to play cushioning effect.

Description

A kind of intelligent buffer device of sealed butterfly valve executing agency
Technical field
A kind of conduit fittings technical field is the utility model is related to, more particularly, to a kind of intelligence of sealed butterfly valve executing agency Can buffer unit.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in construction, simultaneously can be used for the switch of low pressure pipeline medium The mode of control.Valve butterfly valve in work refers to that closure member is disk, and the one of open and close are reached around valve shaft rotation Kind valve, valve can be used for controlling empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium Etc. the flowing of all kinds fluid.It is main on pipeline to play cut-out and throttling action.Butterfly valve opening and closing element is a discoidal butterfly Plate, rotated in valve body around the axis of its own, so as to reach the purpose for opening and closing or adjusting.Therefore, for butterfly valve, valve body Sealing between butterfly plate is vital.But as medium constantly washes away to sealing ring, cause graphite flake to come off, Cause valve leak, the failure of sealing ring even can cause valve complete machine to scrap.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of sealed butterfly valve executing agency Intelligent buffer device, so as to solve the above problems.
To achieve the above object, the utility model provides following technical scheme:A kind of intelligence of sealed butterfly valve executing agency Buffer unit, including intelligent buffer device and the executing agency that is connected to above intelligent buffer device, under the executing agency Side is fixedly connected by sealing flange with intelligent buffer device, and the intelligent buffer device includes housing, is provided with the housing One spherical cavity, the center of the spherical cavity are provided with a conical block, and the bottom surface of the conical block is provided with pressure sensor, The side of the conical block is fixedly connected with rotating shaft, and the position in spherical cavity and the portion outside spherical cavity are stretched into the rotating shaft Seal washer is provided between position, the right side of the seal washer is provided with annular pressing plate, and the seal washer and annular pressing plate pass through Long pin screw is fixed, and the low order end of the rotating shaft is connected with electric rotating machine, and the electric rotating machine is arranged on the inside of control cabinet, institute State the right side that control cabinet is arranged on housing.
As a kind of optimal technical scheme of the present utility model, the inside of the control cabinet is additionally provided with controller.
As a kind of optimal technical scheme of the present utility model, the pressure sensor is electrically connected with controller by wire Connect.
As a kind of optimal technical scheme of the present utility model, the one side that the seal washer is close to spherical cavity is cambered surface, And the material of seal washer is polytetrafluoroethylene (PTFE).
As a kind of optimal technical scheme of the present utility model, the material of the annular pressing plate is aluminium oxide ceramics.
As a kind of optimal technical scheme of the present utility model, the lower section of the spherical cavity is provided with connecting pipe, the company Flowmeter is provided with adapter road, the flowmeter is electrically connected with controller by wire.
Compared with prior art, the beneficial effects of the utility model are:The intelligent buffer of this kind of sealed butterfly valve executing agency Device, by being provided with spherical cavity in housing, to make the medium in cavity reduce the pressure to the inwall of cavity;By spherical The center of chamber is provided with a conical block, medium its flow velocity is reduced, in addition, at the bottom of conical block when by cavity Face is provided with pressure sensor, and the state of conical block can be determined by pressure sensor, and pressure sensor leads to controller Cross wire electric connection;By being provided with flowmeter in connecting pipe, controller is set to pass through controller by the change of flow Control electric rotating machine to rotate, and then drive the conical block for being connected to the rotating shaft other end to rotate, make the state of conical block Cushioning effect is played in change.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings:
Fig. 1 is a kind of intelligent buffer apparatus structure schematic diagram of sealed butterfly valve executing agency described in the utility model;
In figure:1st, executing agency;2nd, sealing flange;3rd, housing;4th, spherical cavity;5th, conical block;6th, pressure sensor; 7th, rotating shaft;8th, seal washer;9th, annular pressing plate;10th, long pin screw;11st, electric rotating machine;12nd, control cabinet;13rd, controller;14、 Connecting pipe;15th, flowmeter.
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, based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme:A kind of intelligent buffer dress of sealed butterfly valve executing agency Put, including intelligent buffer device and the executing agency 1 being connected to above intelligent buffer device, the lower section of the executing agency 1 leads to Cross sealing flange 2 to be fixedly connected with intelligent buffer device, the intelligent buffer device includes housing 3, and one is provided with the housing 3 Spherical cavity 4, the center of the spherical cavity 4 are provided with a conical block 5, and the bottom surface of the conical block 5 is provided with pressure sensing Device 6, the side of the conical block 5 are fixedly connected with rotating shaft 7, the position and spherical cavity that the rotating shaft 7 is stretched into spherical cavity 4 Seal washer 8 is provided between position outside 4, the right side of the seal washer 8 is provided with annular pressing plate 9, the He of seal washer 8 Annular pressing plate 9 is fixed by long pin screw 10, and the low order end of the rotating shaft 7 is connected with electric rotating machine 11, the electric rotating machine 11 The inside of control cabinet 12 is arranged on, the control cabinet 12 is arranged on the right side of housing 3.
The inside of control cabinet 12 is additionally provided with controller 13.
Pressure sensor 6 is electrically connected with controller 13 by wire.
The one side that seal washer 8 is close to spherical cavity is cambered surface, and the material of seal washer 8 is polytetrafluoroethylene (PTFE).
The material of annular pressing plate 9 is aluminium oxide ceramics.
The lower section of spherical cavity 4 is provided with connecting pipe 14, and flowmeter 15, the flowmeter 15 are provided with the connecting pipe 14 It is electrically connected with controller 13 by wire.
Concrete principle:In use, by being provided with spherical cavity 4 in housing 3, to make the medium in cavity reduce to cavity The pressure of inwall;By being provided with a conical block 5 in the center of spherical cavity 4, medium is set to reduce its stream when by cavity Speed, in addition, being provided with pressure sensor 6 in the bottom surface of conical block 5, conical block 5 can be determined by pressure sensor 6 State, pressure sensor 6 is electrically connected with controller 13 by wire;By being provided with flowmeter 15 in connecting pipe 14, Make controller 13 control electric rotating machine 11 to rotate by the change of flow, and then drive the cone for being connected to the other end of rotating shaft 7 Block 5 rotates, and the state change of conical block 5 is played cushioning effect.
The intelligent buffer device of this kind of sealed butterfly valve executing agency, by being provided with spherical cavity in housing, to make in cavity Medium reduce pressure to the inwall of cavity;By being provided with a conical block in the center of spherical cavity, passing through medium During cavity, its flow velocity is reduced, in addition, pressure sensor is provided with the bottom surface of conical block, can be by pressure sensor come really The state of fixed conical block;Pressure sensor is electrically connected with controller by wire, can control electric rotating by controller Machine rotate, and then drive be connected to the rotating shaft other end conical block rotate, make conical block state change play it is slow Punching acts on.
Finally it should be noted that:Preferred embodiment of the present utility model is the foregoing is only, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., It should be included within the scope of protection of the utility model.

Claims (6)

1. a kind of intelligent buffer device of sealed butterfly valve executing agency, including intelligent buffer device and it is connected to intelligent buffer device The executing agency of top(1), it is characterised in that the executing agency(1)Lower section pass through sealing flange(2)Filled with intelligent buffer Put and be fixedly connected, the intelligent buffer device includes housing(3), the housing(3)Inside it is provided with a spherical cavity(4), it is described spherical Chamber(4)Center be provided with a conical block(5), the conical block(5)Bottom surface be provided with pressure sensor(6), it is described Conical block(5)Side be fixedly connected with rotating shaft(7), the rotating shaft(7)Stretch into spherical cavity(4)Interior position and spherical cavity (4)Outside position between be provided with seal washer(8), the seal washer(8)Right side be provided with annular pressing plate(9), it is described close Seal washer(8)And annular pressing plate(9)Pass through long pin screw(10)It is fixed, the rotating shaft(7)Low order end be connected with electric rotating machine (11), the electric rotating machine(11)It is arranged on control cabinet(12)Inside, the control cabinet(12)It is arranged on housing(3)The right side Side.
A kind of 2. intelligent buffer device of sealed butterfly valve executing agency according to claim 1, it is characterised in that the control Case processed(12)Inside be additionally provided with controller(13).
A kind of 3. intelligent buffer device of sealed butterfly valve executing agency according to claim 2, it is characterised in that the pressure Force snesor(6)With controller(13)It is electrically connected with by wire.
4. the intelligent buffer device of a kind of sealed butterfly valve executing agency according to claim 1, it is characterised in that described close Seal washer(8)It is close to spherical cavity(4)One side be cambered surface, and seal washer(8)Material be polytetrafluoroethylene (PTFE).
A kind of 5. intelligent buffer device of sealed butterfly valve executing agency according to claim 1, it is characterised in that the ring Shape pressing plate(9)Material be aluminium oxide ceramics.
A kind of 6. intelligent buffer device of sealed butterfly valve executing agency according to claim 2, it is characterised in that the ball Shape chamber(4)Lower section be provided with connecting pipe(14), the connecting pipe(14)It is interior to be provided with flowmeter(15), the flowmeter(15) With controller(13)It is electrically connected with by wire.
CN201721000475.6U 2017-08-11 2017-08-11 A kind of intelligent buffer device of sealed butterfly valve executing agency Active CN207161858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721000475.6U CN207161858U (en) 2017-08-11 2017-08-11 A kind of intelligent buffer device of sealed butterfly valve executing agency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721000475.6U CN207161858U (en) 2017-08-11 2017-08-11 A kind of intelligent buffer device of sealed butterfly valve executing agency

Publications (1)

Publication Number Publication Date
CN207161858U true CN207161858U (en) 2018-03-30

Family

ID=61715898

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721000475.6U Active CN207161858U (en) 2017-08-11 2017-08-11 A kind of intelligent buffer device of sealed butterfly valve executing agency

Country Status (1)

Country Link
CN (1) CN207161858U (en)

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