CN206830829U - A kind of compact pipeline isolating valve, - Google Patents

A kind of compact pipeline isolating valve, Download PDF

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Publication number
CN206830829U
CN206830829U CN201720410668.2U CN201720410668U CN206830829U CN 206830829 U CN206830829 U CN 206830829U CN 201720410668 U CN201720410668 U CN 201720410668U CN 206830829 U CN206830829 U CN 206830829U
Authority
CN
China
Prior art keywords
valve
valve body
disc
gland
compact pipeline
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
CN201720410668.2U
Other languages
Chinese (zh)
Inventor
李斌
蔡标华
俞健
谢江辉
张德满
尚进
李伟
白亚鹤
秦子明
陈国锋
严智远
唐昉
石兆存
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.)
719th Research Institute of CSIC
Original Assignee
719th Research Institute of CSIC
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 719th Research Institute of CSIC filed Critical 719th Research Institute of CSIC
Priority to CN201720410668.2U priority Critical patent/CN206830829U/en
Application granted granted Critical
Publication of CN206830829U publication Critical patent/CN206830829U/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 compact pipeline isolating valve, including valve body, valve body gland, valve rod, stem sleeve, O-ring seal, valve disc, handle, the valve rod is arranged in valve body, valve spindle gland is connected to the top of valve body by gland bolt, valve rod is connected with the valve disc being arranged in valve body, and the valve stem top is connected with handle, and stem sleeve is provided between valve rod top and valve body, stem sleeve is provided with the groove for being used for placing O-ring seal, and O-ring seal is arranged in aforementioned grooves.Valve configuration is simple, and easy to operate, Mechanical Reliability is good, can preferably adapt to marine condition.

Description

A kind of compact pipeline isolating valve,
Technical field
The utility model belongs to valve technology field, more particularly to a kind of compact pipeline isolating valve,.
Background technology
In recent years, butterfly valve is received in industrial valve and is widely applied.Butterfly valve is typically employed in small space.In ship In oceangoing ship or space environment, existing butterfly valve structure volume is larger, and operational torque is big, and great difficulty is brought to operating personnel, should With being greatly limited.In actual use, the problems such as fault rate is high be present, ease for operation and high reliability can not be met Requirement, seriously limit the application of butterfly valve.
The content of the invention
Part in order to overcome the above-mentioned deficiencies of the prior art, the utility model provide a kind of compact pipeline isolating valve, should Valve configuration is simple, and easy to operate, Mechanical Reliability is good, can preferably adapt to marine condition.
To achieve the above object, the utility model adopts the following technical scheme that:A kind of compact pipeline isolating valve, including valve Body, valve body gland, valve rod, stem sleeve, O-ring seal, valve disc, handle, the valve rod are arranged in valve body, and valve spindle gland leads to Overpressure cap is bolted to the top of valve body, and valve rod is connected with the valve disc being arranged in valve body, and the valve stem top is connected with hand Handle, stem sleeve is provided between valve rod top and valve body, stem sleeve is provided with the groove for being used for placing O-ring seal, O-shaped close Seal is arranged in aforementioned grooves.
In the above-mentioned technical solutions, it is provided with disc seat between the valve body gland and valve disc.
In the above-mentioned technical solutions, the valve disc is installed with valve rod for centering type.
In the above-mentioned technical solutions, it is provided with bolt hole close to the bottom of the valve body, the valve body on bolt hole is provided with waterline Sealing surface.
In the above-mentioned technical solutions, the valve stem top passes through handle bolt connection with handle.
The beneficial effects of the utility model are:Its simple in construction, small volume, valve disc design with valve rod for centering type, operate Torque is small, easy to operate, reliability is high, can preferably adapt to marine condition.
Brief description of the drawings
Fig. 1 is half section schematic of the present utility model.
Wherein:1. valve body, 2. valve body glands, 3. disc seats, 4. valve rods, 5. valve discs, 6. stem sleeves, 7.O types are close Seal, 8. handles, 9. gland bolts, 10. handle bolts, 11. bolts hole, 12. waterline sealing surfaces.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
A kind of compact pipeline isolating valve, as shown in Figure 1, including valve body 1, valve body gland 2, valve rod 4, valve disc 5, valve rod Sleeve 6, O-ring seal 7, handle 8, the valve rod 4 are arranged in valve body 1, and valve spindle gland 2 is connected to valve by gland bolt 9 The top of body 1, valve rod 4 are connected with the valve disc 5 being arranged in valve body 1, and the top of valve rod 4 is connected with handle 8, the top of valve rod 4 Stem sleeve 6 is provided between valve body 1, stem sleeve 6 is provided with the groove for being used for placing O-ring seal 7, and O-ring seal 7 is set Put in aforementioned grooves.Its simple in construction, small volume, valve disc 5 design with valve rod 4 for centering type, and operational torque is small, operation side Just, reliability is high.
In the above-mentioned technical solutions, disc seat 3 is provided between the valve body gland and valve disc.Disc seat 3 is real Existing sealing between valve disc 5 and valve body gland 2.
In the above-mentioned technical solutions, the valve disc 5 is installed with valve rod 4 for centering type.The increase operation arm of force in operating process, Reduce operational torque.
In the above-mentioned technical solutions, it is provided with bolt hole 11 close to the bottom of the valve body 2, the valve body 1 on bolt hole is provided with Waterline sealing surface 12.Bolt hole 11 and waterline sealing surface 12 can be designed by standard flange, can also be customized as needed, be realized Directly matched with pipeline flange, reduce installing space.
In the above-mentioned technical solutions, the top of valve rod 4 is connected with handle 8 by handle bolt 10.It can be torn open after installation Unload, further adapt to small space.
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 can readily occur in the technical scope that the utility model discloses Change or replacement, should all cover within the scope of protection of the utility model.

Claims (5)

1. a kind of compact pipeline isolating valve, it is characterized in that:Including valve body, valve body gland, valve rod, stem sleeve, O-shaped sealing Circle, valve disc, handle, the valve rod are arranged in valve body, and valve spindle gland is connected to the top of valve body by gland bolt, and valve rod connects The valve disc being arranged in valve body is connected to, the valve stem top is connected with handle, and stem sleeve is provided between valve rod top and valve body, Stem sleeve is provided with the groove for being used for placing O-ring seal, and O-ring seal is arranged in aforementioned grooves.
2. compact pipeline isolating valve, according to claim 1, it is characterized in that:It is provided between the valve body gland and valve disc Disc seat.
3. compact pipeline isolating valve, according to claim 1, it is characterized in that:The valve disc is pacified with valve rod for centering type Dress.
4. compact pipeline isolating valve, according to claim 1, it is characterized in that:Bolt is provided with close to the bottom of the valve body Hole, the valve body on bolt hole are provided with waterline sealing surface.
5. the compact pipeline isolating valve, according to claim 1 to 4 any bar, it is characterized in that:The valve stem top and hand Handle passes through handle bolt connection.
CN201720410668.2U 2017-04-18 2017-04-18 A kind of compact pipeline isolating valve, Expired - Fee Related CN206830829U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720410668.2U CN206830829U (en) 2017-04-18 2017-04-18 A kind of compact pipeline isolating valve,

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720410668.2U CN206830829U (en) 2017-04-18 2017-04-18 A kind of compact pipeline isolating valve,

Publications (1)

Publication Number Publication Date
CN206830829U true CN206830829U (en) 2018-01-02

Family

ID=60768593

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720410668.2U Expired - Fee Related CN206830829U (en) 2017-04-18 2017-04-18 A kind of compact pipeline isolating valve,

Country Status (1)

Country Link
CN (1) CN206830829U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180102

Termination date: 20180418

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