CN209671780U - A kind of spiral high-frequency welded steel pipe - Google Patents
A kind of spiral high-frequency welded steel pipe Download PDFInfo
- Publication number
- CN209671780U CN209671780U CN201920231087.1U CN201920231087U CN209671780U CN 209671780 U CN209671780 U CN 209671780U CN 201920231087 U CN201920231087 U CN 201920231087U CN 209671780 U CN209671780 U CN 209671780U
- Authority
- CN
- China
- Prior art keywords
- tube body
- fixedly connected
- locating piece
- wearing layer
- steel pipe
- 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
Links
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a kind of spiral high-frequency welded steel pipes, including tube body, the tubular body offers through-hole, described tube body one end is fixedly connected with casing, the tube body other end is fixedly connected with insertion pipe, the insertion pipe side is removably connected with weldering circle, weldering circle side is welded with locating piece, annular groove is offered inside described sleeve pipe, the annular groove inner wall is welded with fixed plate, the fixed plate side offers inserting groove, and the tube wall is fixedly connected with wearing layer, and the wearing layer side is fixedly connected with erosion resistant coating.The utility model is connected by locating piece and inserting groove sliding, limit fixed plate to locating piece, it can effectively prevent from rotating between tube body in connection, weldering circle is installed by locating piece side, and the fusing point of weldering circle is lower than tube body, when convenient for welding between tube body, weldering circle can be integrated into weld seam well, and by wearing layer and erosion resistant coating, the service life of tube body can be extended.
Description
Technical field
The utility model relates to a kind of steel pipe, in particular to a kind of spiral high-frequency welded steel pipe.
Background technique
Welded still pipe refers to be deformed into the shapes such as round, rectangular with steel band or steel plate bending after be welded into again, surface has
The steel pipe of seam, the blank that welded still pipe uses is steel plate or strip.
Existing spiral high-frequency welded steel pipe is in splicing, the welding being not easy between steel pipe, and spiral high frequency
Welded still pipe is made not ideal enough in terms of wear-resisting and anticorrosion, influences the service life of steel pipe, for this purpose, we are a kind of spiral
High-frequency welded steel pipe.
Utility model content
The main purpose of the utility model is to provide a kind of spiral high-frequency welded steel pipes, pass through locating piece and inserting groove
Sliding connects, and limits fixed plate to locating piece, can effectively prevent from rotating between tube body in connection, pass through positioning
Block side is equipped with weldering circle, and the fusing point for welding circle is lower than tube body, and when convenient for welding between tube body, weldering circle can be integrated into weldering well
In seam, and by wearing layer and erosion resistant coating, the service life of tube body can be extended, can effectively solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of spiral high-frequency welded steel pipe, including tube body, the tubular body offer through-hole, and described tube body one end is solid
Surely it is connected with casing, the tube body other end is fixedly connected with insertion pipe, and the insertion pipe side is removably connected with weldering circle, institute
It states weldering circle side and is welded with locating piece, annular groove is offered inside described sleeve pipe, the annular groove inner wall is welded with fixation
Plate, the fixed plate side offer inserting groove, and the tube wall is fixedly connected with wearing layer, and the wearing layer side is fixed
It is connected with erosion resistant coating.
Further, described sleeve pipe is mutually connected with insertion pipe.
Further, the locating piece is slidably connected with inserting groove.
Further, the wearing layer is high-toughness wear-resistant hard alloy wolfram steel.
Further, the erosion resistant coating is formed using the retrofit of ultra micro inorganic, metal oxide pyrosol.
Compared with prior art, the utility model has the following beneficial effects:
1. being fixedly connected with casing by tube body one end, the tube body other end is fixedly connected with insertion pipe, and by casing
Portion offers annular groove, casing is embedded in inside grooves, while connecting by locating piece and inserting groove sliding, makes fixed plate pair
Locating piece is limited, and can effectively be prevented from rotating between tube body in connection, is equipped with weldering circle by locating piece side,
And the fusing point of weldering circle is lower than tube body, when convenient for welding between tube body, weldering circle can be integrated into weld seam well.
2. being fixedly connected with wearing layer by tube wall, and wearing layer is high-toughness wear-resistant hard alloy wolfram steel, is had
A series of excellent performances, especially its high rigidity such as hardness is high, wear-resisting, intensity and toughness are preferable, heat-resisting, corrosion-resistant and wear-resisting
Property, even if 500 DEG C at a temperature of be held essentially constant, still have very high hardness at 1000 DEG C.
3. being fixedly connected with erosion resistant coating by wearing layer side, and erosion resistant coating is molten using ultra micro inorganic, metal oxide high temperature
Liquid retrofit and form, for heatproof up to 1700 DEG C, coating is fully transparent, at ambient and elevated temperatures without any smell, after brushing
Film does not influence the inherent color of object, can form inierpeneirating network structure with inorganic body surface, adhesive force is good, has one
Fixed heat-insulated, anti-oxidation, corrosion-resistant protective effect extends the service life of matrix, guarantees matrix non-corrosive at high temperature, energy conservation
Environmental protection.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of spiral high-frequency welded steel pipe of the utility model.
Fig. 2 is a kind of casing the schematic diagram of the section structure of spiral high-frequency welded steel pipe of the utility model.
Fig. 3 is a kind of tube body the schematic diagram of the section structure of spiral high-frequency welded steel pipe of the utility model.
In figure: 1, tube body；2, casing；3, insertion pipe；4, weldering circle；5, locating piece；6, annular groove；7, fixed plate；8, it inserts
Access slot；9, wearing layer；10, erosion resistant coating；11, through-hole.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, a kind of spiral high-frequency welded steel pipe, including tube body 1, through-hole is offered inside the tube body 1
11, described 1 one end of tube body is fixedly connected with casing 2, and 1 other end of tube body is fixedly connected with insertion pipe 3, the insertion pipe 3
Side is removably connected with weldering circle 4, and the weldering encloses 4 sides and is welded with locating piece 5, offers annular groove inside described sleeve pipe 2
6,6 inner wall of annular groove is welded with fixed plate 7, and 7 side of fixed plate offers inserting groove 8, and 1 outer wall of tube body is solid
Surely it is connected with wearing layer 9,9 side of wearing layer is fixedly connected with erosion resistant coating 10.
In the present embodiment (as shown in Figure 1,2 and 3), is connected by locating piece and inserting groove sliding, make fixed plate to locating piece
It is limited, can effectively prevent from rotating between tube body in connection, weldering circle is equipped with by locating piece side, and weld circle
Fusing point be lower than tube body, when convenient for being welded between tube body, weldering circle can be integrated into weld seam well, and pass through wearing layer and anti-corrosion
Layer, can extend the service life of tube body.
Wherein, described sleeve pipe 2 is connected with 3 phase of insertion pipe.
In the present embodiment (as shown in Figure 1), convenient for the splicing between tube body.
Wherein, the locating piece 5 is slidably connected with inserting groove 8.
In the present embodiment (as illustrated in fig. 1 and 2), it can prevent from rotating when splicing between tube body.
Wherein, the wearing layer 9 is high-toughness wear-resistant hard alloy wolfram steel.
In the present embodiment (as shown in Figure 3), the wearability of tube body can be improved.
Wherein, the erosion resistant coating 10 is formed using the retrofit of ultra micro inorganic, metal oxide pyrosol.
In the present embodiment (as shown in Figure 3), guarantee tube body non-corrosive at high temperature.
It should be noted that the utility model is a kind of spiral high-frequency welded steel pipe, including tube body 1, casing 2, grafting
Pipe 3, weldering circle 4, locating piece 5, annular groove 6, fixed plate 7, inserting groove 8, wearing layer 9, erosion resistant coating 10, through-hole 11, component are
Universal standard part or component as known to those skilled in the art, structure and principle are all that this technology personnel can be by technology hand
Volume is learnt or is known by routine experiment method, is fixedly connected with casing 2 by 1 one end of tube body when work, and 1 other end of tube body is consolidated
Surely it is connected with insertion pipe 3, and by offering annular groove 6 inside casing 2, casing 2 is embedded in inside groove 6, is led to simultaneously
It crosses locating piece 5 and the sliding of inserting groove 8 connects, limit fixed plate 7 to locating piece 5, can effectively prevent between tube body 1 even
It rotates when connecing, weldering circle 4 is equipped with by 5 side of locating piece, and the fusing point for welding circle 4 is lower than tube body 1, convenient between tube body 1
When welding, weldering circle 4 can be integrated into weld seam well, be fixedly connected with wearing layer 9 by 1 outer wall of tube body, and wearing layer 9 is height
Tough wear-resistant hard hard alloy wolfram steel has a series of Optimalities such as hardness is high, wear-resisting, intensity and toughness are preferable, heat-resisting, corrosion-resistant
Can, especially its high rigidity and wearability, even if 500 DEG C at a temperature of be held essentially constant, still have at 1000 DEG C
Very high hardness is fixedly connected with erosion resistant coating 10 by 9 side of wearing layer, and erosion resistant coating 10 uses ultra micro inorganic, metal oxide
Pyrosol retrofit and form, for heatproof up to 1700 DEG C, coating is fully transparent, at ambient and elevated temperatures without any smell,
Film does not influence the inherent color of object after brushing, can form inierpeneirating network structure with inorganic body surface, and adhesive force is good,
With certain heat-insulated, anti-oxidation, corrosion-resistant protective effect, extend the service life of matrix, guarantees that matrix is not given birth at high temperature
Rust, energy conservation and environmental protection.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of spiral high-frequency welded steel pipe, including tube body (1), the tube body (1) is internal to offer through-hole (11), feature
Be: described tube body (1) one end is fixedly connected with casing (2), and tube body (1) other end is fixedly connected with insertion pipe (3), institute
It states insertion pipe (3) side and is removably connected with weldering circle (4), the weldering circle (4) side is welded with locating piece (5), described sleeve pipe (2)
Inside offers annular groove (6), and annular groove (6) inner wall is welded with fixed plate (7), and fixed plate (7) side is opened
Equipped with inserting groove (8), tube body (1) outer wall is fixedly connected with wearing layer (9), and wearing layer (9) side is fixedly connected with
Erosion resistant coating (10).
2. a kind of spiral high-frequency welded steel pipe according to claim 1, it is characterised in that: described sleeve pipe (2) and grafting
Pipe (3) is mutually connected.
3. a kind of spiral high-frequency welded steel pipe according to claim 1, it is characterised in that: the locating piece (5) and insert
Access slot (8) is slidably connected.
4. a kind of spiral high-frequency welded steel pipe according to claim 1, it is characterised in that: the wearing layer (9) is height
Tough wear-resistant hard hard alloy wolfram steel.
5. a kind of spiral high-frequency welded steel pipe according to claim 1, it is characterised in that: the erosion resistant coating (10) uses
Ultra micro inorganic, metal oxide pyrosol retrofit and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231087.1U CN209671780U (en) | 2019-02-25 | 2019-02-25 | A kind of spiral high-frequency welded steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231087.1U CN209671780U (en) | 2019-02-25 | 2019-02-25 | A kind of spiral high-frequency welded steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209671780U true CN209671780U (en) | 2019-11-22 |
Family
ID=68569465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920231087.1U Expired - Fee Related CN209671780U (en) | 2019-02-25 | 2019-02-25 | A kind of spiral high-frequency welded steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209671780U (en) |
-
2019
- 2019-02-25 CN CN201920231087.1U patent/CN209671780U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103967425A (en) | Abrasion-resistant and corrosion-resistant bimetal composite oil pipe completely coated with coating | |
| CN103062574B (en) | Cermet lining line pipe and preparation method | |
| CN204042219U (en) | Bimetallic mechanical composite concrete delivery pipe | |
| CN209671780U (en) | A kind of spiral high-frequency welded steel pipe | |
| CN101289730B (en) | Preparation method for 110ksi high grade steel and high CO2-corrosion resistant tubing and casing and the tubing and casing | |
| CN2648225Y (en) | Thin layer stainless steel composite steel pipe | |
| CN202810874U (en) | Upright of hydraulic support for mine | |
| CN203114187U (en) | Abrasion-resistant and corrosion-resistant dual-metal composite oil pipe fully covered with coatings | |
| CN206694672U (en) | A kind of metal composite pipe | |
| CN209671788U (en) | A kind of anisotropic high-frequency welded steel pipe of multiplex roles | |
| CN201810219U (en) | Corrosion-resistant and wear-resistant sucker rod | |
| CN210344658U (en) | Carbonization wear-resistant elbow | |
| CN209666470U (en) | A kind of high-temperature oxidation resistant high-frequency welded steel pipe | |
| CN210637618U (en) | Lining EAA anti-corrosion pipe fitting | |
| CN201513639U (en) | Modified stainless steel pipe | |
| CN202349404U (en) | Bi-metal composite pipe with end parts being with external threads | |
| CN221302539U (en) | Anticorrosive wear-resisting baffle formula temperature measurement sleeve pipe | |
| CN108798538B (en) | Novel anti-corrosion wear-resistant spray welding sucker rod | |
| CN204879104U (en) | Nonrust steel pipe of wear -resisting type of multilayer | |
| CN2465027Y (en) | Improved corrugated pipe compensator | |
| CN2736628Y (en) | Crater antiseptic butt joint pipe | |
| CN219510221U (en) | Rust-proof high temperature-resistant valve | |
| CN204922329U (en) | Wear -resisting tee bend pipeline of reducing | |
| CN205579037U (en) | Corrosion -resistant compound pipe | |
| CN221121281U (en) | High-strength corrosion-resistant pipeline forging |
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: 20191122 Termination date: 20210225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |