CN204004468U - A kind of novel butterfly valve - Google Patents

A kind of novel butterfly valve Download PDF

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Publication number
CN204004468U
CN204004468U CN201420432315.9U CN201420432315U CN204004468U CN 204004468 U CN204004468 U CN 204004468U CN 201420432315 U CN201420432315 U CN 201420432315U CN 204004468 U CN204004468 U CN 204004468U
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CN
China
Prior art keywords
pressure
medium
valve
deceleration
sheet metal
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
CN201420432315.9U
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Chinese (zh)
Inventor
项有云
胡侃
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.)
SHANGHAI ZHONGHANG VALVE Co Ltd
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Individual
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
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Priority to CN201420432315.9U priority Critical patent/CN204004468U/en
Application granted granted Critical
Publication of CN204004468U publication Critical patent/CN204004468U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to valve technology field, and especially a kind of novel butterfly valve, is characterized in that, comprising: filtration under diminished pressure plate, underpressure chamber, metal corrugated plate, valve body, damping chamber, deceleration piece, deceleration pod apertures, pressure regulation cock, import, pressure relief opening, pressure adjusting bolt, sheet metal, described a kind of novel butterfly valve, at valve body, be provided with sheet metal, its sheet metal centre is provided with pressure relief opening and pressure adjusting bolt, buffering pipe medium excess pressure, the pressure balance of maintaining valve in-vivo medium, after pipeline medium Overpressure of a safety valve or gaseous impurity etc. enter, automatically enter valve body import, after its filtration under diminished pressure plate filter medium slag, medium passes through underpressure chamber, enter deceleration pod apertures, its pressure Overpressure of a safety valve regulation cock deadweight, automatically back down pressure regulation cock, when medium enters behind damping chamber, the deceleration piece of its upper end, damping chamber, adjust flowing medium direction, directly from pressure relief opening, discharge, the medium of Overpressure of a safety valve, can automatically back down pressure adjusting bolt, get rid of fast pipeline pressure or gaseous impurity, automatically adjutage track media pressure balance, get rid of piping erosion gas, prevent pipe explosion.

Description

A kind of novel butterfly valve
Technical field
The utility model relates to valve technology field, especially a kind of novel butterfly valve.
Background technique
Conventional pipelines valve, due to reason being set, is difficult to rapid pressure release, is difficult to guarantee pipeline pressure, particularly carries hazmat, is difficult to guarantee as hazardous chemical visual plant safety such as rock gas, crude oil and refinery.
Summary of the invention
For addressing the above problem, the utility model provides a kind of novel butterfly valve, described a kind of novel butterfly valve, it is characterized in that, comprise: filtration under diminished pressure plate 1, underpressure chamber 2, metal corrugated plate 3, valve body 4, damping chamber 5, deceleration piece 6, deceleration pod apertures 7, pressure regulation cock 8, import 9, pressure relief opening 10, pressure adjusting bolt 11, sheet metal 12, described a kind of novel butterfly valve, at valve body 4, be provided with sheet metal 12, its sheet metal 12 centres are provided with pressure relief opening 10 and pressure adjusting bolt 11, buffering pipe medium excess pressure, keeps the interior pressure medium balance of valve body 4.
Described a kind of novel butterfly valve, in valve body 4 lower ends, be provided with filtration under diminished pressure plate 1, its filtration under diminished pressure plate 1 filter medium slag, in filtration under diminished pressure plate 1 upper end, be provided with underpressure chamber 2, in underpressure chamber, 2 upper ends are provided with metal corrugated plate 3, in the middle of metal corrugated plate 3, be provided with deceleration pod apertures 7 and pressure regulation cock 8, in metal corrugated plate 3 upper ends, be provided with damping chamber 5, in 5 upper ends, damping chamber, be provided with deceleration piece 6, in the middle of deceleration piece 6, be provided with sheet metal 12, in the middle of sheet metal 12, be provided with pressure relief opening 10 and pressure adjusting bolt 11.
Described a kind of novel butterfly valve is arranged on the welded flange opening of pipeline upper end, its valve body lower end is connected with pipeline, its pressure regulation cock 8 and pressure adjusting bolt 11 are pressed safety pressure, carry out own wt adjustment and accept the ratio setting of calculation of pressure, when pressure medium with corrode gas and enter after pipeline, affecting pipeline medium carries, described a kind of novel butterfly valve is according to pressure medium, and adjutage track media pressure balance automatically, gets rid of piping erosion gas, guarantee pipeline pressure balance, prevent pipe explosion.
Its a kind of novel butterfly valve workflow: after pipeline medium Overpressure of a safety valve or gaseous impurity etc. enter, automatically enter valve body import 9, after its filtration under diminished pressure plate 1 filter medium slag, medium is by underpressure chamber 2, enter deceleration pod apertures 7, its pressure Overpressure of a safety valve regulation cock 8 deadweights, automatically back down pressure regulation cock 8, when medium enters behind damping chamber 5, the deceleration piece 6 of its 5 upper ends, damping chamber, adjust flowing medium direction, directly from pressure relief opening 10, discharge, the medium of Overpressure of a safety valve, can automatically back down pressure adjusting bolt 11, get rid of fast pipeline pressure or gaseous impurity, automatically adjutage track media pressure balance, get rid of piping erosion gas, prevent pipe explosion.
The utility model effect is: 1. rational in infrastructure, beautiful shape, lightweight, prevents pipe explosion; 2. be convenient to install, overhaul, dismantle, 3. corrosion-resistant, resistance to burning, resistance to quick-fried, is easy to clean.
Accompanying drawing explanation
Fig. 1 is the utility model schematic diagram;
Wherein: filtration under diminished pressure plate 1, underpressure chamber 2, metal corrugated plate 3, valve body 4, damping chamber 5, deceleration piece 6, deceleration pod apertures 7, pressure regulation cock 8, import 9, pressure relief opening 10, pressure adjusting bolt 11, sheet metal 12.
Embodiment
As shown in the figure, described a kind of novel butterfly valve, is provided with sheet metal 12 at valve body 4, and its sheet metal 12 centres are provided with pressure relief opening 10 and pressure adjusting bolt 11, and buffering pipe medium excess pressure keeps the interior pressure medium balance of valve body 4.
Described a kind of novel butterfly valve, in valve body 4 lower ends, be provided with filtration under diminished pressure plate 1, its filtration under diminished pressure plate 1 filter medium slag, in filtration under diminished pressure plate 1 upper end, be provided with underpressure chamber 2, in underpressure chamber, 2 upper ends are provided with metal corrugated plate 3, in the middle of metal corrugated plate 3, be provided with deceleration pod apertures 7 and pressure regulation cock 8, in metal corrugated plate 3 upper ends, be provided with damping chamber 5, in 5 upper ends, damping chamber, be provided with deceleration piece 6, in the middle of deceleration piece 6, be provided with sheet metal 12, in the middle of sheet metal 12, be provided with pressure relief opening 10 and pressure adjusting bolt 11.
Described a kind of novel butterfly valve is arranged on the welded flange opening of pipeline upper end, its valve body lower end is connected with pipeline, its pressure regulation cock 8 and pressure adjusting bolt 11 are pressed safety pressure, carry out own wt adjustment and accept the ratio setting of calculation of pressure, when pressure medium with corrode gas and enter after pipeline, affecting pipeline medium carries, described a kind of novel butterfly valve is according to pressure medium, and adjutage track media pressure balance automatically, gets rid of piping erosion gas, guarantee pipeline pressure balance, prevent pipe explosion.
Described a kind of novel butterfly valve workflow: after pipeline medium Overpressure of a safety valve or gaseous impurity etc. enter, automatically enter valve body import 9, after its filtration under diminished pressure plate 1 filter medium slag, medium is by underpressure chamber 2, enter deceleration pod apertures 7, its pressure Overpressure of a safety valve regulation cock 8 deadweights, automatically back down pressure regulation cock 8, when medium enters behind damping chamber 5, the deceleration piece 6 of its 5 upper ends, damping chamber, adjust flowing medium direction, directly from pressure relief opening 10, discharge, the medium of Overpressure of a safety valve, can automatically back down pressure adjusting bolt 11, get rid of fast pipeline pressure or gaseous impurity, automatically adjutage track media pressure balance, get rid of piping erosion gas, prevent pipe explosion.

Claims (1)

1. a novel butterfly valve, it is characterized in that, comprise: filtration under diminished pressure plate, underpressure chamber, metal corrugated plate, valve body, damping chamber, deceleration piece, deceleration pod apertures, pressure regulation cock, import, pressure relief opening, pressure adjusting bolt, sheet metal, described a kind of novel butterfly valve, is provided with sheet metal at valve body.
CN201420432315.9U 2014-08-03 2014-08-03 A kind of novel butterfly valve Expired - Fee Related CN204004468U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420432315.9U CN204004468U (en) 2014-08-03 2014-08-03 A kind of novel butterfly valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420432315.9U CN204004468U (en) 2014-08-03 2014-08-03 A kind of novel butterfly valve

Publications (1)

Publication Number Publication Date
CN204004468U true CN204004468U (en) 2014-12-10

Family

ID=52044471

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420432315.9U Expired - Fee Related CN204004468U (en) 2014-08-03 2014-08-03 A kind of novel butterfly valve

Country Status (1)

Country Link
CN (1) CN204004468U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109900543A (en) * 2019-04-09 2019-06-18 重庆大学 The stress induced prominent simulation test device of two-dimensional combination

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109900543A (en) * 2019-04-09 2019-06-18 重庆大学 The stress induced prominent simulation test device of two-dimensional combination

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHANGHAI ZHONGHANG VALVE CO., LTD.

Free format text: FORMER OWNER: XIANG YOUYUN

Effective date: 20150417

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 200061 PUTUO, SHANGHAI TO: 201516 JINSHAN, SHANGHAI

TR01 Transfer of patent right

Effective date of registration: 20150417

Address after: 201516 Yonglu million Shanghai city Jinshan District Langxia town No. 118

Patentee after: SHANGHAI ZHONGHANG VALVE CO., LTD.

Address before: 200061 Shanghai city Putuo District Zhenping Road 48 Lane 3 Building Room 503

Patentee before: Xiang Youyun

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

Granted publication date: 20141210

Termination date: 20150803

EXPY Termination of patent right or utility model