CN109958776A - A kind of corrosion resistant water conservancy valve - Google Patents
A kind of corrosion resistant water conservancy valve Download PDFInfo
- Publication number
- CN109958776A CN109958776A CN201711434216.9A CN201711434216A CN109958776A CN 109958776 A CN109958776 A CN 109958776A CN 201711434216 A CN201711434216 A CN 201711434216A CN 109958776 A CN109958776 A CN 109958776A
- Authority
- CN
- China
- Prior art keywords
- valve
- tube body
- fixedly installed
- upper cover
- plunger
- 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
Links
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
- F16K1/02—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 screw-spindle
- F16K1/04—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 screw-spindle with a cut-off member rigid with the spindle, e.g. main valves
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- 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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/46—Attachment of sealing rings
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- 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
- F16K25/00—Details relating to contact between valve members and seat
-
- 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
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of corrosion resistant water conservancy valves, including handwheel, valve upper cover and connecting hole, the lower end of the valve upper cover is equipped with cushioning piece, the lower end of the cushioning piece is equipped with valve tube body, the inside of the valve tube body is fixedly installed with dislocation pipeline, the inner surface of the dislocation pipeline is fixedly installed with corrosion-resistant coating, one end of the dislocation pipeline is equipped with water-impervious washer, the outer surface of the valve tube body is fixedly installed with baking vanish layer, the connecting hole is fixedly connected with valve tube body, and the outer surface of the plunger is fixedly installed with overpressure alarm device.A kind of corrosion resistant water conservancy valve of the present invention, equipped with dislocation pipeline, corrosion-resistant coating, baking vanish layer and overpressure alarm device, water flow impact pressure can be slowed down when sluicing, and valve can be prevented to be corroded, when pipeline hydraulic pressure is excessive, timely warning note prevents valve leak or pipeline breaking, it is applicable in different operating situation, brings better prospect of the application.
Description
Technical field
The present invention relates to valve arrangement field, in particular to a kind of corrosion resistant water conservancy valve.
Background technique
Valve is the control unit in pipeline fluid conveying system, it is for changing access section and media flow side
To having the function of water conservancy diversion, cut-off, adjusting, throttling, non-return, shunting or overflow release etc..For the valve of fluid control, from most
Various valves used in simple shut-off valve to extremely complex robot control system(RCS), kind and specification are various, the nominal of valve
Latus rectum is from atomic small gauge valve greatly to latus rectum up to 10 meters of industrial pipeline valve.Valve makes to open and close by driving or automechanism
Part goes up and down, slides, swing or rotary motion, to change the size of its flow area to realize its control function.
There are certain drawbacks in existing valve arrangement, valve internal is directly a cylindrical channel when in use, lack
The weary support to plunger is easy that plunger is made to generate inclination for a long time by water impact, leads to valve water proof imprecision, to entire valve
Door lacks protection, and valve appearance often has rusty stains, and valve internal is also easy to be corroded to cause gap, seeps water, to valve
Inside water pressure is not known about, and is caused valve to bear excessive hydraulic pressure for a long time and is caused the reduction of valve airtightness, to the use process of people
Certain adverse effect is brought, for this purpose, it is proposed that a kind of corrosion resistant water conservancy valve.
Summary of the invention
The main purpose of the present invention is to provide a kind of corrosion resistant water conservancy valves, can effectively solve in background technique
The problem of.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of corrosion resistant water conservancy valve, including handwheel, valve upper cover and connecting hole, the lower end of the handwheel are fixedly installed with
Threaded stem, and threaded stem and valve upper cover are flexibly connected, the lower end of the threaded stem is fixedly installed with plunger, the column
The lower end of plug is fixedly installed with sealing rubber ring, and the inside of the valve upper cover is equipped with plunger cavity, and the side of valve upper cover is living
Dynamic to be equipped with fastening bolt, the lower end of the valve upper cover is equipped with cushioning piece, and the lower end of the cushioning piece is equipped with valved tube
Body, the inside of the valve tube body are fixedly installed with dislocation pipeline, and the inner surface of the dislocation pipeline is fixedly installed with anticorrosion
One end of layer, the dislocation pipeline is equipped with water-impervious washer, and the outer surface of the valve tube body is fixedly installed with baking vanish layer, described
Connecting hole is fixedly connected with valve tube body, and the outer surface of the plunger is fixedly installed with overpressure alarm device.
Preferably, the quantity of the fastening bolt is four groups, and valve upper cover is fixed by fastening bolt and valve tube body
Connection.
Preferably, the handwheel is fixedly connected by threaded stem with plunger.
Preferably, the bottom of the shaft is equipped with bracket, and the number of holders is four groups, and bracket is respectively and fixedly installed to
Body two sides.
Preferably, the water-impervious washer and valve tube body are flexibly connected.
Compared with prior art, the invention has the following beneficial effects: the corrosion resistant water conservancy valve, pass through dislocation pipe
Road, and the pipeline that misplaces is divided into water inlet end and water outlet, wherein water inlet end position is on the upper side, can accelerate in this way in emergency
Drainage speed, and the side of plunger can be close to valve tube body, provide support force for plunger, mitigate water flow and rush caused by plunger
Evil is wounded, by the corrosion-resistant coating for the inner surface of pipeline that misplaces, can prevent that even there is corruption in acid or alkalinity in pipeline
The liquid of corrosion causes to leak to the corrosiveness of valve inner wall to cause plunger and the dislocation imprecise situation of tube contacts
Water can be prevented valve to be rusted in wet condition for a long time, preferably ensure that by the baking vanish layer of valve outer surface of tube body
The appearance of valve, and the service life of valve can be extended, it, can be excessive in valve internal hydraulic pressure by overpressure alarm device
When, sound an alarm in time, staff prompted to make timely behave, guarantee valve using safe, extend valve uses the longevity
Life, whole device is simple, easy to operate, and corrosion-resistant and effect that is prolonging the service life is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of corrosion resistant water conservancy valve of the present invention.
Fig. 2 is a kind of partial view of corrosion resistant water conservancy valve of the present invention.
In figure: 1, handwheel；2, threaded stem；3, valve upper cover；4, plunger；5, sealing rubber ring；6, plunger cavity；7, it fastens
Bolt；8, cushioning piece；9, valve tube body；10, misplace pipeline；11, corrosion-resistant coating；12, water-impervious washer；13, baking vanish layer；
14, connecting hole；15, overpressure alarm device.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in Figs. 1-2, a kind of corrosion resistant water conservancy valve, including handwheel 1, valve upper cover 3 and connecting hole 14, it is described
The lower end of handwheel 1 is fixedly installed with threaded stem 2, and threaded stem 2 and valve upper cover 3 are flexibly connected, the threaded stem 2
Lower end is fixedly installed with plunger 4, and the lower end of the plunger 4 is fixedly installed with sealing rubber ring 5, the inside of the valve upper cover 3
Side equipped with plunger cavity 6, and valve upper cover 3 is movably installed with fastening bolt 7, and the lower end of the valve upper cover 3 is equipped with damping
The lower end of gasket 8, the cushioning piece 8 is equipped with valve tube body 9, and the inside of the valve tube body 9 is fixedly installed with dislocation pipeline
10, the inner surface of the dislocation pipeline 10 is fixedly installed with corrosion-resistant coating 11, and one end of the dislocation pipeline 10 is equipped with water-impervious
Washer 12, the outer surface of the valve tube body 9 are fixedly installed with baking vanish layer 13, the connecting hole 14 and the fixed company of valve tube body 9
It connects, the outer surface of the plunger 4 is fixedly installed with overpressure alarm device 15.
Wherein, the quantity of the fastening bolt 7 is four groups, and valve upper cover 3 is solid by fastening bolt 7 and valve tube body 9
Fixed connection.
Wherein, the handwheel 1 is fixedly connected by threaded stem 2 with plunger 4.
Wherein, the plunger cavity 6 is fixedly connected with valve upper cover 3.
Wherein, the water-impervious washer 12 and valve tube body 9 are flexibly connected.
It should be noted that the present invention is that a kind of corrosion resistant water conservancy valve passes through handwheel 1, Ke Yifang when in use
Just the opening and closing of staff's control valve, and change the aperture of valve in some cases, to control in pipeline
Water velocity can be upwardly or downwardly movable under the drive of handwheel 1 by threaded stem 2, change the opposite of plunger 4
Position, the aperture of control valve can support threaded stem 2, and threaded stem 2 and valve upper cover 3 by valve upper cover 3
It is flexibly connected, can be convenient the up and down of threaded stem 2, it, can be by the water inlet end for the pipeline 10 that misplaces and water outlet by plunger 4
End separates, and can be up and down, to play the function such as water conservancy diversion, cut-off, adjusting, throttling, non-return, shunting or overflow release
Can, by sealing rubber ring 5, plunger 4 can be made to connect with the cavity inside valve tube body 9 closer, prevent from closing in valve
The case where Shi Fasheng leak, provides the space moved upwards for plunger 4 by plunger cavity 6, and can valve opening again
When protect plunger 4 valve upper cover 3 can be made to be fixedly connected with valve tube body 9 by fastening bolt 7, can by cushioning piece 8
The concussion of generation is flowed in valve to mitigate manual operation valve or water flow and jail is connected to valve upper cover 3 and valve tube body 9
Solidity impacts, and the fastening bolt 7 between valve upper cover 3 and valve tube body 9 is prevented to be quaked loose, and leads to valve leak, leads to
Valve tube body 9 is crossed, can connect inlet and outlet pipes, by the pipeline 10 that misplaces, and the pipeline 10 that misplaces divides for water inlet
End and water outlet can in case of emergency accelerate drainage speed, and the one of plunger 4 wherein water inlet end position is on the upper side in this way
Side can be close to valve tube body 9, provide support force for plunger 4, mitigate water flow to shocking damage caused by plunger 4, pass through dislocation pipe
The corrosion-resistant coating 11 of 10 inner surface of road can prevent even having corrosive liquid to valve in acid or alkalinity in pipeline
The corrosiveness of door inner wall leads to leak, passes through antiseepage so that plunger 4 be caused to contact imprecise situation with dislocation pipeline 10
Water cushion circle 12 can allow the connection of valve and water inlet line and outlet conduit closer, prevent seam crossing from having water leakage,
By the baking vanish layer 13 of 9 outer surface of valve tube body, valve can be prevented to be rusted in wet condition for a long time, preferably ensure that
The appearance of valve, and the service life of valve can be extended, by connecting hole 14, valved tube body 9 and external pipe can be made
It is connected firmly, by overpressure alarm device 15, can be sounded an alarm in time when valve internal hydraulic pressure is excessive, prompt work people
Member makes suitable behave, guarantee valve using safe, extend the service life of valve.One kind of the present invention is corrosion resistant
Water conservancy valve is equipped with dislocation pipeline 10, corrosion-resistant coating 11, baking vanish layer 13 and overpressure alarm device 15, can subtract when sluicing
Slow water flow impact pressure, and valve can be prevented to be corroded, when pipeline hydraulic pressure is excessive, timely warning note, prevent valve leak or
Pipeline breaking is applicable in different operating situation, brings better prospect of the application.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of corrosion resistant water conservancy valve, including handwheel (1), valve upper cover (3) and connecting hole (14), it is characterised in that:
The lower end of the handwheel (1) is fixedly installed with threaded stem (2), and threaded stem (2) and valve upper cover (3) are flexibly connected, institute
The lower end for stating threaded stem (2) is fixedly installed with plunger (4), and the lower end of the plunger (4) is fixedly installed with sealing rubber ring
(5), the inside of the valve upper cover (3) is equipped with plunger cavity (6), and the side of valve upper cover (3) is movably installed with fastening bolt
(7), the lower end of the valve upper cover (3) is equipped with cushioning piece (8), and the lower end of the cushioning piece (8) is equipped with valve tube body
(9), the inside of the valve tube body (9) is fixedly installed with dislocation pipeline (10), and the inner surface of dislocation pipeline (10) is fixed
It is equipped with corrosion-resistant coating (11), one end of dislocation pipeline (10) is equipped with water-impervious washer (12), the valve tube body (9)
Outer surface is fixedly installed with baking vanish layer (13), and the connecting hole (14) is fixedly connected with valve tube body (9), the plunger (4)
Outer surface is fixedly installed with overpressure alarm device (15).
2. a kind of corrosion resistant water conservancy valve according to claim 1, it is characterised in that: the fastening bolt (7)
Quantity is four groups, and valve upper cover (3) is fixedly connected by fastening bolt (7) with valve tube body (9).
3. a kind of corrosion resistant water conservancy valve according to claim 1, it is characterised in that: the handwheel (1) passes through spiral shell
Line valve rod (2) is fixedly connected with plunger (4).
4. a kind of corrosion resistant water conservancy valve according to claim 1, it is characterised in that: the plunger cavity (6) and valve
Door upper cover (3) is fixedly connected.
5. a kind of corrosion resistant water conservancy valve according to claim 1, it is characterised in that: the water-impervious washer (12)
It is flexibly connected with valve tube body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434216.9A CN109958776A (en) | 2017-12-26 | 2017-12-26 | A kind of corrosion resistant water conservancy valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434216.9A CN109958776A (en) | 2017-12-26 | 2017-12-26 | A kind of corrosion resistant water conservancy valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109958776A true CN109958776A (en) | 2019-07-02 |
Family
ID=67022232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711434216.9A Pending CN109958776A (en) | 2017-12-26 | 2017-12-26 | A kind of corrosion resistant water conservancy valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109958776A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560120A (en) * | 2021-07-22 | 2021-10-29 | 福建品家竹品科技有限公司 | Nano antibacterial coating dipping device and dipping method for wooden furniture products |
| CN114110178A (en) * | 2021-09-28 | 2022-03-01 | 瑟维斯泵阀制造(浙江)有限公司 | Stainless steel stop valve |
-
2017
- 2017-12-26 CN CN201711434216.9A patent/CN109958776A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560120A (en) * | 2021-07-22 | 2021-10-29 | 福建品家竹品科技有限公司 | Nano antibacterial coating dipping device and dipping method for wooden furniture products |
| CN113560120B (en) * | 2021-07-22 | 2022-08-30 | 福建品家竹品科技有限公司 | Nano antibacterial coating dipping device and dipping method for wooden furniture products |
| CN114110178A (en) * | 2021-09-28 | 2022-03-01 | 瑟维斯泵阀制造(浙江)有限公司 | Stainless steel stop valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190702 |
|
| WD01 | Invention patent application deemed withdrawn after publication |