CN110260016A - A kind of industrial pipeline anticorrosion valve casting - Google Patents
A kind of industrial pipeline anticorrosion valve casting Download PDFInfo
- Publication number
- CN110260016A CN110260016A CN201910545262.9A CN201910545262A CN110260016A CN 110260016 A CN110260016 A CN 110260016A CN 201910545262 A CN201910545262 A CN 201910545262A CN 110260016 A CN110260016 A CN 110260016A
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- CN
- China
- Prior art keywords
- valve
- casting
- fixedly installed
- casting shell
- valve rod
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- 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
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a kind of industrial pipeline anticorrosion valve casting, including casting shell and installation clip, the outer surface of the casting shell is coated with anti-corrosion paint layer, the outer surface of the anti-corrosion paint layer is coated with epoxy resin layer, the outer surface of the epoxy resin layer is coated with wearing layer, the both ends outer surface of the casting shell is fixedly installed with connecting flange, the upper end outer surface of the casting shell is fixedly installed with fixing seat, the internal activity of the fixing seat is connected with valve rod, the position that the outer surface of the valve rod is located at the inner upper of fixing seat is fixedly installed with the first sealing ring, the position that the outer surface of the valve rod is located at the lower inside of fixing seat is fixedly installed with bearing, the bosom of the casting shell is fixedly installed with the second sealing ring.The present invention can facilitate installing and using for valve castings, and can improve the using effect of valve castings, have practicability.
Description
Technical field
The present invention relates to valve castings technical field more particularly to a kind of industrial pipeline anticorrosion valve casting.
Background technique
Casting is the metal forming object obtained with various casting methods, with the development of casting industry, the application of casting
Also more and more extensive, valve castings are widely applied to supply water, in power station and chemical industry, are a kind of common casting.
Existing industrial pipeline valve castings have the defects that certain when in use, and the outer surface of valve castings only sprays
One layer of anti-decaying paint, anti-decaying paint can only play certain antisepsis, meeting after the use of valve castings long-time in use
By the erosion corrosion of fluid, cause the anticorrosion effect of valve castings bad, and be inconvenient to install and use between valve, gives
Use process brings certain influence, therefore, a kind of currently proposed industrial pipeline anticorrosion valve casting.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of industrial pipeline corrosion resistant proposed
Lose valve castings.
To achieve the goals above, present invention employs following technical solutions:
A kind of industrial pipeline anticorrosion valve casting, including casting shell and installation clip, the outer surface of the casting shell
Coated with anti-corrosion paint layer, the outer surface of the anti-corrosion paint layer is coated with epoxy resin layer, and the outer surface of the epoxy resin layer applies
It is covered with wearing layer, the both ends outer surface of the casting shell is fixedly installed with connecting flange, outside the upper end of the casting shell
Surface is fixedly installed with fixing seat, and the internal activity of the fixing seat is connected with valve rod, and the outer surface of the valve rod, which is located at, to be fixed
The position of the inner upper of seat is fixedly installed with the first sealing ring, and the outer surface of the valve rod is located at the lower inside of fixing seat
Position is fixedly installed with bearing, and the bosom of the casting shell is fixedly installed with the second sealing ring, the lower end of the valve rod
It is fixedly connected with valve plate positioned at the position of the inside of casting shell, the inner surface of the installation clip is fixedly installed with rubber pad
Circle, the upper end of the installation clip are equipped with fixing bolt, and the lower end outer surface of the installation clip is fixedly installed with installation angle steel.
Preferably, the material of the wearing layer is wear-resistant coating glue, and the wearing layer is covered on the appearance of epoxy resin layer
The inner surface in face and casting shell.
Preferably, the quantity of the installation clip is two groups, and installation hoop sleeve described in two groups is located at the appearance of casting shell
The outer surface in face, the installation angle steel offers bolt hole.
Preferably, the lower end of the valve rod is fixedly connected through casting shell with valve plate, the rounded structure of valve plate.
Preferably, the upper end of the valve rod is fixedly installed with handwheel, and the valve rod is flexibly connected by bearing with fixing seat.
Preferably, the outer surface of the connecting flange offers connection aperture, and the quantity for connecting aperture is several groups.
Compared with prior art, the beneficial effects of the present invention are:
1, in the present invention, in the outer surface anticorrosion with painting paint layer of valve castings, anti-corrosion paint layer outer surface coats epoxy resin layer, prevents
Rotten paint layer and epoxy resin layer all have etch-proof effect, meanwhile, the outer surface of casting also coats one layer of wearing layer, wearing layer
Using wear-resistant coating glue, makes valve castings that there is good wear-resisting property, can be avoided when by fluid impact between valve
It is worn between valve, and relative to only one layer of anti-corrosion paint layer upper between conventional valves, the present invention uses anti-corrosion paint layer and ring
The mode of oxygen resin layers cooperates wearing layer, has greatly reinforced the corrosion resistance of valve castings；
2, in the present invention, the installation between valve, installation card can be facilitated by the installation clip that outer surface between valve is installed
It binds round inner wall and rubber washer is installed, the frictional force being capable of increasing between installation clip and casting shell makes to install clip in casting shell
External surface is stronger, and installation clip is set in casting housing outer surface in a ring, allows to install clip according to installation need
Adjusting position is wanted, is fixed to facilitate and install valve castings；
To sum up, the present invention can facilitate installing and using for valve castings, and can improve the using effect of valve castings, have practical
Property.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of industrial pipeline anticorrosion valve casting proposed by the present invention；
Fig. 2 is a kind of sectional view of the casting shell of industrial pipeline anticorrosion valve casting proposed by the present invention；
Fig. 3 is a kind of structural schematic diagram of the installation clip of industrial pipeline anticorrosion valve casting proposed by the present invention.
In figure: 1 casting shell, 2 anti-corrosion paint layers, 3 epoxy resin layers, 4 wearing layers, 5 connecting flanges, 6 fixing seats, 7 valve rods,
8 first sealing rings, 9 bearings, 10 second sealing rings, 11 valve plates, 12 installation clips, 13 rubber washers, 14 fixing bolts, 15 installations
Angle steel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of industrial pipeline anticorrosion valve casting, including casting shell 1 and installation clip 12, casting
The outer surface of shell 1 is coated with anti-corrosion paint layer 2, and the outer surface of anti-corrosion paint layer 2 is coated with epoxy resin layer 3, epoxy resin layer 3
Outer surface is coated with wearing layer 4, and the both ends outer surface of casting shell 1 is fixedly installed with connecting flange 5, casting shell 1 it is upper
End outer surface is fixedly installed with fixing seat 6, and the internal activity of fixing seat 6 is connected with valve rod 7, and the outer surface of valve rod 7, which is located at, to be fixed
The position of the inner upper of seat 6 is fixedly installed with the first sealing ring 8, and the outer surface of valve rod 7 is located at the lower inside of fixing seat 6
Position is fixedly installed with bearing 9, and the bosom of casting shell 1 is fixedly installed with the second sealing ring 10, and the lower end of valve rod 7 is located at
The position of the inside of casting shell 1 is fixedly connected with valve plate 11, and the inner surface of installation clip 12 is fixedly installed with rubber washer 13,
The upper end for installing clip 12 is equipped with fixing bolt 14, and the lower end outer surface of installation clip 12 is fixedly installed with installation angle steel 15.
The material of wearing layer 4 is wear-resistant coating glue, and wearing layer 4 is covered on outer surface and the casting shell 1 of epoxy resin layer 3
Inner surface, installation clip 12 quantity be two groups, two groups of installation clips 12 are set in the outer surface of casting shell 1, established angle
The outer surface of steel 15 offers bolt hole, and the lower end of valve rod 7 is fixedly connected through casting shell 1 with valve plate 11, and valve plate 11 is in circle
Shape structure, the upper end of valve rod 7 are fixedly installed with handwheel, and valve rod 7 is flexibly connected by bearing 9 with fixing seat 6, connecting flange 5
Outer surface offers connection aperture, and the quantity for connecting aperture is several groups.
Working principle: industrial pipeline is connected by the connecting flange 5 at 1 both ends of casting shell with valve castings, will
The fixing bolt 14 installed on clip 12 unclamps, and needs to adjust the position angle of installation installation 12 according to installation, then tightens solid
Determine bolt 14, be tightly coupled installation clip 12 with casting shell 1, the rubber washer 13 of installation 12 inner wall of clip installation can increase
Frictional force between big installation clip and casting shell 1 is capable of fixing installation clip 12 in 1 outer surface of casting shell, convenient
Valve castings carry out installation fixation, after industrial pipeline connects, channel interior by the installation angle steel 15 on installation clip 12
It is passed through fluid, by hand wheel rotating valve rod 7, valve rod 7 is rotated in fixing seat 6 by bearing 9, and the rotation of valve rod 7 drives valve plate 11
Rotation, keeps valve plate 11 parallel with 1 internal pipeline of casting shell, fluid is flowed through from 11 two sides of valve plate, if desired closes valve, then turn
Ovable valve stem 7 is fitted in circular valve plate 11 in second sealing ring 10, and valve plate 11 disconnects 1 internal channel of casting shell, makes fluid
It can not pass through, in the outer surface anticorrosion with painting paint layer 2 of valve castings, 2 outer surface of anti-corrosion paint layer coats epoxy resin layer 3, anti-corrosion
Paint layer 2 and epoxy resin layer 3 all have etch-proof effect, meanwhile, the outer surface of casting also coats one layer of wearing layer 4, wear-resisting
Layer 4 uses wear-resistant coating glue, so that valve castings is had good wear-resisting property, can keep away when by fluid impact between valve
Exempt to wear between valve, and relative to only one layer of anti-corrosion paint layer 2 upper between conventional valves, the present invention uses anti-corrosion paint layer 2
The mode combined with epoxy resin layer 3 cooperates wearing layer 4, has greatly reinforced the corrosion resistance of valve castings；The present invention can
Facilitate installing and using for valve castings, and the using effect of valve castings can be improved, there is practicability.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of industrial pipeline anticorrosion valve casting, including casting shell (1) and installation clip (12), which is characterized in that
The outer surface of the casting shell (1) is coated with anti-corrosion paint layer (2), and the outer surface of the anti-corrosion paint layer (2) is coated with asphalt mixtures modified by epoxy resin
The outer surface of rouge layer (3), the epoxy resin layer (3) is coated with wearing layer (4), the both ends outer surface of the casting shell (1)
It is fixedly installed with connecting flange (5), the upper end outer surface of the casting shell (1) is fixedly installed with fixing seat (6), described solid
The internal activity of reservation (6) is connected with valve rod (7), and the outer surface of the valve rod (7) is located at the position of the inner upper of fixing seat (6)
It sets and is fixedly installed with the first sealing ring (8), the position that the outer surface of the valve rod (7) is located at the lower inside of fixing seat (6) is solid
Dingan County is equipped with bearing (9), and the bosom of the casting shell (1) is fixedly installed with the second sealing ring (10), the valve rod (7)
The position of the lower end inside that is located at casting shell (1) be fixedly connected with valve plate (11), the inner surface of installation clip (12)
It is fixedly installed with rubber washer (13), the upper end of installation clip (12) is equipped with fixing bolt (14), the installation clip
(12) lower end outer surface is fixedly installed with installation angle steel (15).
2. a kind of industrial pipeline anticorrosion valve casting according to claim 1, which is characterized in that the wearing layer
(4) material is wear-resistant coating glue, and the wearing layer (4) is covered on the outer surface and casting shell (1) of epoxy resin layer (3)
Inner surface.
3. a kind of industrial pipeline anticorrosion valve casting according to claim 1, which is characterized in that the installation clip
(12) quantity is two groups, and installation clip (12) described in two groups is set in the outer surface of casting shell (1), the installation angle steel
(15) outer surface offers bolt hole.
4. a kind of industrial pipeline anticorrosion valve casting according to claim 1, which is characterized in that the valve rod (7)
Lower end be fixedly connected with valve plate (11) through casting shell (1), the rounded structure of the valve plate (11).
5. a kind of industrial pipeline anticorrosion valve casting according to claim 1, which is characterized in that the valve rod (7)
Upper end be fixedly installed with handwheel, the valve rod (7) is flexibly connected by bearing (9) with fixing seat (6).
6. a kind of industrial pipeline anticorrosion valve casting according to claim 1, which is characterized in that the connecting flange
(5) outer surface offers connection aperture, and the quantity for connecting aperture is several groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910545262.9A CN110260016A (en) | 2019-06-21 | 2019-06-21 | A kind of industrial pipeline anticorrosion valve casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910545262.9A CN110260016A (en) | 2019-06-21 | 2019-06-21 | A kind of industrial pipeline anticorrosion valve casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110260016A true CN110260016A (en) | 2019-09-20 |
Family
ID=67920494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910545262.9A Pending CN110260016A (en) | 2019-06-21 | 2019-06-21 | A kind of industrial pipeline anticorrosion valve casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110260016A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331806Y (en) * | 1998-06-17 | 1999-08-04 | 曲树蓁 | Ball valve with wear-resistant and corrosion-resisting |
| KR20100088650A (en) * | 2009-01-31 | 2010-08-10 | 한일밸브(주) | Rubber coated type butterfly valve |
| CN202252795U (en) * | 2011-09-13 | 2012-05-30 | 朱敏琪 | Metal tube |
| CN203335915U (en) * | 2013-05-24 | 2013-12-11 | 江苏特一机械股份有限公司 | Buried ball valve |
| CN203549354U (en) * | 2013-08-01 | 2014-04-16 | 江苏海事职业技术学院 | Corrosion-resistant steel pipe applicable to ocean environment |
| CN205371693U (en) * | 2015-12-10 | 2016-07-06 | 大丰超威机械有限公司 | Corrosion -resistant valve body |
| CN207394072U (en) * | 2017-10-25 | 2018-05-22 | 黄石坤海铸业有限公司 | A kind of Novel Brake Valve body casting |
-
2019
- 2019-06-21 CN CN201910545262.9A patent/CN110260016A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331806Y (en) * | 1998-06-17 | 1999-08-04 | 曲树蓁 | Ball valve with wear-resistant and corrosion-resisting |
| KR20100088650A (en) * | 2009-01-31 | 2010-08-10 | 한일밸브(주) | Rubber coated type butterfly valve |
| CN202252795U (en) * | 2011-09-13 | 2012-05-30 | 朱敏琪 | Metal tube |
| CN203335915U (en) * | 2013-05-24 | 2013-12-11 | 江苏特一机械股份有限公司 | Buried ball valve |
| CN203549354U (en) * | 2013-08-01 | 2014-04-16 | 江苏海事职业技术学院 | Corrosion-resistant steel pipe applicable to ocean environment |
| CN205371693U (en) * | 2015-12-10 | 2016-07-06 | 大丰超威机械有限公司 | Corrosion -resistant valve body |
| CN207394072U (en) * | 2017-10-25 | 2018-05-22 | 黄石坤海铸业有限公司 | A kind of Novel Brake Valve body casting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190920 |
|
| RJ01 | Rejection of invention patent application after publication |