CN209705441U - A kind of pipe fitting of good antirust property - Google Patents
A kind of pipe fitting of good antirust property Download PDFInfo
- Publication number
- CN209705441U CN209705441U CN201920403584.5U CN201920403584U CN209705441U CN 209705441 U CN209705441 U CN 209705441U CN 201920403584 U CN201920403584 U CN 201920403584U CN 209705441 U CN209705441 U CN 209705441U
- Authority
- CN
- China
- Prior art keywords
- tube wall
- antirust
- pipe fitting
- coat
- metallic bond
- 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
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model discloses a kind of pipe fittings of good antirust property, are related to antirust pipe fitting field, to solve the problem of that connection type is mostly to be welded to connect to be also easy to produce welding slag, crackle between the poor pipe fitting of antirust, anti-corrosive ability in the prior art.The antirust pipe fitting includes tube wall, the tube wall includes waterproof layer, the lower end of the waterproof layer is provided with No.1 MCrAlY metallic bond coat, the lower end of the No.1 MCrAlY metallic bond coat is provided with antirust coat, the lower end of the antirust coat is provided with No. two MCrAlY metallic bond coats, the lower end of No. two MCrAlY metallic bond coats is provided with tube wall base, the side of the tube wall is provided with left flange plate, upper end inside the left flange plate is provided with left bolt hole, the tube wall side is internally provided with internal thread hole, the internal thread hole is internally provided with internal screw thread, the centre of the tube wall other side is provided with seal washer, the side of the seal washer is provided with outer bolt head.
Description
Technical field
The utility model relates to antirust pipe fitting field, specially a kind of pipe fitting of good antirust property.
Background technique
Pipe fitting (Pipe fitting) is the effects of playing connection, control, deflecting, shunting, sealing, support in pipe-line system
The general designation of components, steel pipe fittings are pressure-bearing pipe fitting.According to processing technology difference, it is divided into four major class, i.e. butt welding class pipe fitting (divides
Have two kinds of weld seam and no-welding-seam), socket weld and threaded fitting, flanged fitting, currently, China has been maximum building in the world
Material producing country and country of consumption.Main building material product cement, plate glass, construction sanitary ceramic, stone material and materials for wall etc. produce
Amount ranks first in the world for many years.Meanwhile building material product quality is continuously improved, the energy and raw materials consumption decline year by year, various new
Type building materials continue to bring out, and building material product constantly upgrades, Cangzhou pipeline equipment manufacture solid foundation.Existing manufacturing enterprise
More than 3200 families, wherein more than scale (5,000,000 yuan of income from sales or more) enterprise 222,12.4 ten thousand people of practitioner, major product
There are the steel pipes such as the seamless steel pipe, low mesohigh boiler tube, petroleum drilling inserting tube of the multiple calibers such as various special steels, stainless steel, carbon steel；Respectively
The bend pipe tools such as kind threeway, four-way, valve, reduced pipe；Various steel flanges, forged flange；Various pipe supports, instrument, petroleum
The pipe fittings such as well blowout preventing device；The plastic conduits such as various polyethylene pipes, PA tube, a kind more than 3500 of totally 16 major class more than 370
Kind specification.
But current antirust pipe fitting, there are antirust, anti-corrosive ability is poor, connection type is mostly and is welded to connect easily to produce between pipe fitting
Raw welding slag, crackle；Therefore it is existing to help people to solve the problems, such as to develop a kind of pipe fitting of good antirust property for market in urgent need.
Utility model content
The purpose of this utility model is to provide a kind of pipe fittings of good antirust property, to solve to propose in above-mentioned background technique
Antirust, anti-corrosive ability it is poor, connection type is mostly to be welded to connect the problem of being also easy to produce welding slag, crackle between pipe fitting.
To achieve the above object, the utility model provides the following technical solutions: a kind of pipe fitting of good antirust property, including anti-
Become rusty pipe fitting, and the antirust pipe fitting includes tube wall, and the tube wall includes waterproof layer, and the lower end of the waterproof layer is provided with No.1
MCrAlY metallic bond coat, the lower end of the No.1 MCrAlY metallic bond coat are provided with antirust coat, the lower end of the antirust coat
No. two MCrAlY metallic bond coats are provided with, the lower end of No. two MCrAlY metallic bond coats is provided with tube wall base, described
The side of tube wall is provided with left flange plate, and the upper end inside the left flange plate is provided with left bolt hole, the tube wall side
It is internally provided with internal thread hole, the internal thread hole is internally provided with internal screw thread, and the centre of the tube wall other side is provided with
Seal washer, the side of the seal washer is provided with outer bolt head, is provided with external screw thread on the outside of the outer bolt head, described
The other side of tube wall is provided with right ring flange, and the upper end inside the right ring flange is provided with right bolt hole.
Preferably, the left bolt hole and right bolt hole are provided with 12, and the left bolt hole is with left flange plate
It is arranged symmetrically centered on center, the right bolt hole is arranged symmetrically centered on the center of right ring flange.
Preferably, epoxy resin lacquer coat is provided on the outside of the waterproof layer.
Preferably, the waterproof layer is connect with antirust coat by No.1 MCrAlY metallic bond coat, the antirust coat and pipe
Wall base passes through No. two MCrAlY metallic bond coat connections.
Preferably, the left flange plate and tube wall are welded to connect, and the right ring flange and tube wall are welded to connect.
Preferably, the internal screw thread and external screw thread size length are consistent, and the diameter phase of internal thread hole and outer bolt head
Together.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model passes through the setting of antirust coat and waterproof layer, can pass through antirust coat and waterproof in use
Oil-soluble inhibitor oriented attachment in the epoxy resin lacquer coat of layer external application forms protective film between oil and metal,
The intrusions of the corrosive medias to metal surface such as oxygen, water are resisted, to greatly improve the antiseptic and rustproof ability of pipe fitting.
2, the utility model is by the setting of internal thread hole, outer bolt head, right ring flange and seal washer, internal thread hole and
The connection of outer bolt head, can avoid issuable crackle, welding slag in welding process when in use, can be with by seal washer
Guarantee airtightness when connecting between pipe fitting, while the time connected between pipe fitting is greatly reduced, mitigates the work pressure of worker
Power.
Detailed description of the invention
Fig. 1 is a kind of structure chart of the pipe fitting of good antirust property of the utility model；
Fig. 2 is a kind of side view of the pipe fitting of good antirust property of the utility model；
Fig. 3 is the structural pipe wall figure of the utility model.
In figure: 1, antirust pipe fitting；2, tube wall；3, waterproof layer；4, No.1 MCrAlY metallic bond coat；5, antirust coat；6, two
Number MCrAlY metallic bond coat；7, tube wall base；8, left flange plate；9, left bolt hole；10, internal thread hole；11, internal screw thread；12,
Outer bolt head；13, external screw thread；14, right ring flange；15, right bolt hole；16, seal washer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of pipe fitting of good antirust property, including antirust
Pipe fitting 1, antirust pipe fitting 1 include tube wall 2, tube wall 2 include waterproof layer 3, can make antirust pipe fitting 1 can with a degree of waterproof,
The lower end of waterproof layer 3 is provided with No.1 MCrAlY metallic bond coat 4, plays the role of connecting waterproof layer 3 and antirust coat 5, No.1
The lower end of MCrAlY metallic bond coat 4 is provided with antirust coat 5, and the antirust ability of entire antirust pipe fitting 1, antirust coat 5 can be improved
Lower end be provided with No. two MCrAlY metallic bond coats 6, play the role of connecting antirust coat 5 and tube wall base 7, No. two MCrAlY
The lower end of metallic bond coat 6 is provided with tube wall base 7, and the side of tube wall 2 is provided with left flange plate 8, upper inside left flange plate 8
End is provided with left bolt hole 9, flange can be made to be attached with left flange plate 8 by bolt, 2 side of tube wall is internally provided with
Internal thread hole 10, internal thread hole 10 are internally provided with internal screw thread 11, and the centre of 2 other side of tube wall is provided with seal washer 16,
The side of seal washer 16 is provided with outer bolt head 12, and the outside of outer bolt head 12 is provided with external screw thread 13, the other side of tube wall 2
It is provided with right ring flange 14, the upper end inside right ring flange 14 is provided with right bolt hole 15.
Further, left bolt hole 9 and right bolt hole 15 are provided with 12, and left bolt hole 9 is with the center of left flange plate 8
Centered on be arranged symmetrically, right bolt hole 15 is arranged symmetrically centered on the center of right ring flange 14, can pass through right bolt hole 15
It is attached external flange with right ring flange 14, to reduce the cost used.
Further, the outside of waterproof layer 3 is provided with epoxy resin lacquer coat, can play and reinforce entire antirust pipe fitting 1
Antirust, anti-corrosive ability, to enhance the service life of pipe fitting.
Further, it is connected between waterproof layer 3 and antirust coat 5 by No.1 MCrAlY metallic bond coat 4, antirust coat 5 and pipe
Wall base 7 is connected by No. two MCrAlY metallic bond coats 6, make waterproof layer 3, antirust coat 5 and tube wall base 7 it is adjacent between more
It is secured.
Further, left flange plate 8 and tube wall 2 are welded to connect, and right ring flange 14 is welded to connect with tube wall 2, can be made entire
Antirust pipe fitting 1 is directly connected to flange.
Further, internal screw thread and external screw thread size length are consistent, and the diameter phase of internal thread hole 10 and outer bolt head 12
Together, the even closer of two identical pipe fitting connections can be made.
Working principle: in use, first two pipe fittings are placed on straight line, the outer bolt head 12 of pipe fitting rearward is inserted
The internal thread hole 10 for entering forward pipe fitting, is rotated by internal screw thread 11 and external screw thread 13, when can not be rotated, then is used
The right ring flange 14 of pipe fitting rearward and the left flange plate 8 of forward pipe fitting are attached by bolt, when can both reduce use at
This, it is also ensured that the airtightness between pipe fitting passes through the epoxy resin coating of 3 external application of antirust coat 5 and waterproof layer when use
Oil-soluble inhibitor in coating, oriented attachment form protective film between oil and metal, resist the corrosive medias such as oxygen, water
Intrusion to metal surface can greatly improve the antiseptic and rustproof ability of pipe fitting.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of pipe fitting of good antirust property, including antirust pipe fitting (1), it is characterised in that: the antirust pipe fitting (1) includes tube wall
(2), the tube wall (2) includes waterproof layer (3), and the lower end of the waterproof layer (3) is provided with No.1 MCrAlY metallic bond coat
(4), the lower end of the No.1 MCrAlY metallic bond coat (4) is provided with antirust coat (5), the lower end setting of the antirust coat (5)
There are No. two MCrAlY metallic bond coats (6), the lower end of No. two MCrAlY metallic bond coats (6) is provided with tube wall base (7),
The side of the tube wall (2) is provided with left flange plate (8), and the internal upper end of the left flange plate (8) is provided with left bolt hole
(9), tube wall (2) side is internally provided with internal thread hole (10), and the internal thread hole (10) is internally provided with interior spiral shell
The centre of line (11), tube wall (2) other side is provided with seal washer (16), and the side of the seal washer (16) is provided with
Outer bolt head (12) is provided with external screw thread (13) on the outside of the outer bolt head (12), and the other side of the tube wall (2) is provided with
Right ring flange (14), the internal upper end of the right ring flange (14) are provided with right bolt hole (15).
2. a kind of pipe fitting of good antirust property according to claim 1, it is characterised in that: the left bolt hole (9) and the right side
Bolt hole (15) is provided with 12, and the left bolt hole (9) is arranged symmetrically centered on the center of left flange plate (8), institute
Right bolt hole (15) is stated to be arranged symmetrically centered on the center of right ring flange (14).
3. a kind of pipe fitting of good antirust property according to claim 1, it is characterised in that: the outside of the waterproof layer (3)
It is provided with epoxy resin lacquer coat.
4. a kind of pipe fitting of good antirust property according to claim 1, it is characterised in that: the waterproof layer (3) and antirust
Layer (5) is connected by No.1 MCrAlY metallic bond coat (4), and the antirust coat (5) and tube wall base (7) pass through No. two MCrAlY
Metallic bond coat (6) connection.
5. a kind of pipe fitting of good antirust property according to claim 1, it is characterised in that: the left flange plate (8) and pipe
Wall (2) is welded to connect, and the right ring flange (14) and tube wall (2) are welded to connect.
6. a kind of pipe fitting of good antirust property according to claim 1, it is characterised in that: the internal screw thread (11) and outer spiral shell
Line (13) size length is consistent, and internal thread hole (10) is identical as the diameter of outer bolt head (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920403584.5U CN209705441U (en) | 2019-03-28 | 2019-03-28 | A kind of pipe fitting of good antirust property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920403584.5U CN209705441U (en) | 2019-03-28 | 2019-03-28 | A kind of pipe fitting of good antirust property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209705441U true CN209705441U (en) | 2019-11-29 |
Family
ID=68647936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920403584.5U Expired - Fee Related CN209705441U (en) | 2019-03-28 | 2019-03-28 | A kind of pipe fitting of good antirust property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209705441U (en) |
-
2019
- 2019-03-28 CN CN201920403584.5U patent/CN209705441U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 Termination date: 20200328 |