CN114029704A - Pipeline manufacturing process convenient to install rapidly and pipeline thereof - Google Patents
Pipeline manufacturing process convenient to install rapidly and pipeline thereof Download PDFInfo
- Publication number
- CN114029704A CN114029704A CN202111321236.1A CN202111321236A CN114029704A CN 114029704 A CN114029704 A CN 114029704A CN 202111321236 A CN202111321236 A CN 202111321236A CN 114029704 A CN114029704 A CN 114029704A
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- China
- Prior art keywords
- pipeline
- stainless steel
- double
- joint
- clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/14—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a manufacturing process of a pipeline convenient to install quickly, which comprises the following steps: (1) forming the austenitic 304 stainless steel coil; (2) automatic welding through a pipeline; (3) grinding the outer welding seam to preliminarily manufacture a stainless steel pipe; (4) carrying out solution treatment and on-line bright annealing; (5) and performing online eddy current testing and the like. The invention has the advantages that: has the advantages that: the process method is simple, the preparation process efficiency is high, the sealing property and the corrosion resistance of the pipeline are improved, and the service life of the pipeline is prolonged. The clamping pressure joint required by direct processing connection on the pipeline is connected with the pipeline, so that the pipeline and the pipeline are always kept in tight connection, only one connection interface is needed, the sealing performance of pipeline connection is improved, and meanwhile, one connection joint is saved.
Description
Technical Field
The invention belongs to the technical field of pipeline manufacturing, and particularly relates to a pipeline convenient to install quickly and a manufacturing process thereof.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. However, the existing pipeline is lack of a pipe connector, two workers are needed to cooperate to operate during installation, and the installation is inconvenient.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to solve the defects in the prior art, provides a pipeline convenient to install quickly and a manufacturing process thereof, and solves the problems that the existing pipeline is lack of pipe connectors, two workers are required to cooperate to operate during installation, and the installation is inconvenient.
The technical scheme of the invention is as follows:
a process for manufacturing a duct to facilitate quick installation, comprising the steps of:
(1) carrying out calendaring forming treatment on the austenitic 304 stainless steel coil to form a blank;
(2) welding the blank prepared in the step (1);
(3) carrying out external weld grinding treatment on the blank in the step (2) to preliminarily prepare a stainless steel pipe;
(4) carrying out solution treatment and on-line bright annealing on the stainless steel pipe;
(5) flaw detection is carried out on the stainless steel pipe;
(6) sizing and cutting the stainless steel pipe, and trimming the end opening;
(7) expanding one end of the stainless steel pipe orifice to form a clamping and pressing joint;
(8) carrying out water pressure airtight detection;
(9) installing a sealing ring;
(10) and (6) packaging.
The step (3) is specifically as follows: and in the process of grinding the blank, performing smooth grinding treatment by using a pressure sensor.
The step (4) is specifically that the stainless steel pipe is heated to 1000-1200 ℃ under the protection of nitrogen-hydrogen mixed gas, and is processed by bright solution treatment equipment.
The step (5) is specifically as follows: and carrying out online eddy current inspection through nondestructive inspection equipment.
The step (6) is specifically as follows: extruding and sizing the stainless steel pipe through a transverse roller die and a vertical shaft die; the length is fixed through the light sensing probe, and the full servo cutting table is used for carrying out fixed cutting and port trimming.
The step (7) is specifically as follows: one end of the pipe orifice is expanded through a forming die to form the double-clamping-pressing type joint.
The step (8) is specifically as follows: and filling liquid into the stainless steel tube, pressurizing to 1.5-2MPa, and performing water pressure airtight detection.
The step (9) is specifically as follows: and (4) installing the double-clamping joint into the ethylene propylene diene monomer sealing ring.
A pipeline is prepared by adopting a manufacturing process of the pipeline which is convenient and fast to install.
The pipeline comprises a pipeline body (1), a double-clamping-pressing joint (2) and a sealing structure (3), wherein the double-clamping-pressing joint (2) is integrally formed at one end of the pipeline body (1), and the sealing structure (3) is installed in the double-clamping-pressing joint (2); the pipe diameter of the double-clamping joint (2) is larger than that of the pipeline body (1); the double-clamping pressure joint (2) is provided with a convex ring; the convex ring is provided with a sealing structure (3); the sealing structure (3) adopts a 0-shaped sealing ring; the convex ring is positioned away from the pipeline body (1); the convex ring is positioned at 1/5-1/2 of the double-clamping joint (2); the double-clamping joint (2) is formed by machining.
Has the advantages that: the process method is simple, the preparation process efficiency is high, the sealing property and the corrosion resistance of the pipeline are improved, and the service life of the pipeline is prolonged. The clamping pressure joint required by direct processing connection on the pipeline is connected with the pipeline, so that the pipeline and the pipeline are always kept in tight connection, only one connection interface is needed, the sealing performance of pipeline connection is improved, and meanwhile, one connection joint is saved.
Drawings
FIG. 1 is a schematic structural view of one embodiment of the pipeline of the present invention.
FIG. 2 is a schematic view of the connection installation of one embodiment of the conduit of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
The invention relates to a manufacturing process of a pipeline convenient to install quickly, which comprises the following steps:
(1) carrying out calendaring forming treatment on the austenitic 304 stainless steel coil to form a blank;
(2) welding the blank prepared in the step (1);
(3) carrying out external weld grinding treatment on the blank in the step (2) to preliminarily prepare a stainless steel pipe;
(4) carrying out solution treatment and on-line bright annealing on the stainless steel pipe;
(5) flaw detection is carried out on the stainless steel pipe;
(6) sizing and cutting the stainless steel pipe, and trimming the end opening;
(7) expanding one end of the stainless steel pipe orifice to form a clamping and pressing joint;
(8) carrying out water pressure airtight detection;
(9) installing a sealing ring;
(10) and (6) packaging.
The step (3) is specifically as follows: and in the process of grinding the blank, performing smooth grinding treatment by using a pressure sensor.
The step (4) is specifically that the stainless steel pipe is heated to 1000-1200 ℃ under the protection of nitrogen-hydrogen mixed gas, and is processed by bright solution treatment equipment.
The step (5) is specifically as follows: and carrying out online eddy current inspection through nondestructive inspection equipment.
The step (6) is specifically as follows: extruding and sizing the stainless steel pipe through a transverse roller die and a vertical shaft die; the length is fixed through the light sensing probe, and the full servo cutting table is used for carrying out fixed cutting and port trimming.
The step (7) is specifically as follows: one end of the pipe orifice is expanded through a forming die to form the double-clamping-pressing type joint.
The step (8) is specifically as follows: and filling liquid into the stainless steel tube, pressurizing to 1.5-2MPa, and performing water pressure airtight detection.
The step (9) is specifically as follows: and (4) installing the double-clamping joint into the ethylene propylene diene monomer sealing ring.
Based on the steps and the working procedures, the process method is simple, the preparation process efficiency is high, the sealing property and the corrosion resistance of the pipeline are improved, and the service life of the pipeline is prolonged.
The invention also relates to a pipeline, as shown in figure 1, the pipeline convenient to install quickly comprises a pipeline body 1, a double-clamping-pressing joint 2 and a sealing structure 3, wherein the double-clamping-pressing joint 2 is integrally formed at one end of the pipeline body 1, and the sealing structure 3 is installed in the double-clamping-pressing joint 2.
As a further optimization of the above embodiment:
in this embodiment, preferably, the pipe diameter of the double clamping and pressing joint 2 is greater than that of the pipe body 1, so that another pipe can extend into the double clamping and pressing joint 2 to realize sealing connection. Preferably, the pipe diameter of the double-clamping joint 2 is 1-2mm larger than that of the pipeline body 1.
In this embodiment, preferably, a protruding ring is arranged on the double-clamping-pressing joint 2, and a sealing structure 3 is installed at the protruding ring. Furthermore, the sealing structure 3 preferably adopts a 0-type sealing ring, and other sealing ring structures can also be adopted.
Preferably, in this embodiment, the convex ring is located away from the pipe body 1. Further, the convex ring is positioned at 1/5-1/2 of the double-clamping joint 2.
In the present embodiment, the double crimping head 2 is preferably formed by machining.
When the pipelines are mutually connected, as shown in fig. 2, a pipeline body 1 is machined into a double-clamping pressure joint 2, a water-stopping sealing ring structure 3 is arranged in the joint, the other pipeline body 4 is inserted into the double-clamping pressure joint 2, the double-clamping pressure joint 2 is extruded and contracted through calipers, so that the double-clamping pressure joint 2 is contracted and deformed, finally, the sealing ring structure 3 is also contracted and deformed inwards and is tightly attached to the other pipeline body 4, finally, the two pipeline bodies are connected, the sealing and water stopping effects are achieved, and only one joint is needed.
The invention has the advantages that the existing pipeline is processed, the clamping and pressing joint required by direct processing and connection on the pipeline is connected with the pipeline, so that the pipeline and the pipeline are always kept in tight connection, only one connection interface is needed, the sealing performance of pipeline connection is improved, and one connection joint is saved.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A manufacturing process of a pipeline convenient to install quickly is characterized in that: the method comprises the following steps:
(1) carrying out calendaring forming treatment on the austenitic 304 stainless steel coil to form a blank;
(2) welding the blank prepared in the step (1);
(3) carrying out external weld grinding treatment on the blank in the step (2) to preliminarily prepare a stainless steel pipe;
(4) carrying out solution treatment and on-line bright annealing on the stainless steel pipe;
(5) flaw detection is carried out on the stainless steel pipe;
(6) sizing and cutting the stainless steel pipe, and trimming the end opening;
(7) expanding one end of the stainless steel pipe orifice to form a clamping and pressing joint;
(8) carrying out water pressure airtight detection;
(9) installing a sealing ring;
(10) and (6) packaging.
2. A process for manufacturing a duct to facilitate quick installation as claimed in claim 1,
the step (3) is specifically as follows: and in the process of grinding the blank, performing smooth grinding treatment by using a pressure sensor.
3. The manufacturing process of the pipeline convenient for quick installation according to claim 1 or 2, wherein the step (4) is specifically that the stainless steel pipeline is heated to 1000-1200 ℃ under the protection of the nitrogen-hydrogen mixed gas, and is processed by a bright solution treatment device.
4. A process for manufacturing a pipe convenient for quick installation according to claim 1 or 2, wherein the step (5) is specifically: and carrying out online eddy current inspection through nondestructive inspection equipment.
5. A process for manufacturing a pipe convenient for quick installation according to claim 1 or 2, wherein said step (6) is in particular: extruding and sizing the stainless steel pipe through a transverse roller die and a vertical shaft die; the length is fixed through the light sensing probe, and the full servo cutting table is used for carrying out fixed cutting and port trimming.
6. A process for manufacturing a duct facilitating quick installation according to claim 1 or 2, wherein the step (7) is embodied as: one end of the pipe orifice is expanded through a forming die to form the double-clamping-pressing type joint.
7. A process for manufacturing a duct facilitating quick installation according to claim 1 or 2, wherein the step (8) is embodied as: and filling liquid into the stainless steel tube, pressurizing to 1.5-2MPa, and performing water pressure airtight detection.
8. A process for manufacturing a duct facilitating quick installation according to claim 1 or 2, wherein the step (9) is embodied as: and (4) installing the double-clamping joint into the ethylene propylene diene monomer sealing ring.
9. A duct prepared by the process of any one of claims 1 to 8 which facilitates quick installation.
10. The pipeline according to claim 9, characterized by comprising a pipeline body (1), a double-clamping joint (2) and a sealing structure (3), wherein the double-clamping joint (2) is integrally formed at one end of the pipeline body (1), and the sealing structure (3) is installed in the double-clamping joint (2); the pipe diameter of the double-clamping joint (2) is larger than that of the pipeline body (1); the double-clamping pressure joint (2) is provided with a convex ring; the convex ring is provided with a sealing structure (3); the sealing structure (3) adopts a 0-shaped sealing ring; the convex ring is positioned away from the pipeline body (1); the convex ring is positioned at 1/5-1/2 of the double-clamping joint (2); the double-clamping joint (2) is formed by machining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111321236.1A CN114029704A (en) | 2021-11-09 | 2021-11-09 | Pipeline manufacturing process convenient to install rapidly and pipeline thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111321236.1A CN114029704A (en) | 2021-11-09 | 2021-11-09 | Pipeline manufacturing process convenient to install rapidly and pipeline thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114029704A true CN114029704A (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111321236.1A Pending CN114029704A (en) | 2021-11-09 | 2021-11-09 | Pipeline manufacturing process convenient to install rapidly and pipeline thereof |
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| Country | Link |
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| CN (1) | CN114029704A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203162379U (en) * | 2013-03-22 | 2013-08-28 | 山东金力特管业有限公司 | Double-clamping-and-pressing reducing pipe |
| CN103307371A (en) * | 2013-06-05 | 2013-09-18 | 南通耀龙金属制造有限公司 | Stainless steel corrosion-resistant sewage pipeline and manufacturing method thereof |
| CN104315275A (en) * | 2014-09-30 | 2015-01-28 | 深圳市民乐管业有限公司 | Pipe connector, pipe connector component, pipeline connection structure and forming method |
| CN104633359A (en) * | 2015-02-27 | 2015-05-20 | 吉林钰翎珑钢管钢构制造有限公司 | Socket connection type bend |
| CN108953832A (en) * | 2018-08-30 | 2018-12-07 | 碧圣开元仪表科技(北京)有限公司 | GRP pipe repairs rapid construction structure and construction method |
| CN210318952U (en) * | 2019-08-07 | 2020-04-14 | 河北盛龙新材料有限公司 | Novel double-clamping-pressing integrated reducing butt joint pipe fitting for carbon steel |
| CN210318969U (en) * | 2019-08-06 | 2020-04-14 | 河北盛龙新材料有限公司 | Novel double-clamping-pressing type equal-diameter butt joint pipe fitting for carbon steel |
| CN210510676U (en) * | 2019-08-07 | 2020-05-12 | 河北盛龙新材料有限公司 | Novel double-clamping type carbon steel three-way pipe fitting |
| CN113236887A (en) * | 2021-05-06 | 2021-08-10 | 河北盛世机械工具集团有限公司 | Novel double-clamping-pressing integrated reducing butt joint pipe fitting for carbon steel |
-
2021
- 2021-11-09 CN CN202111321236.1A patent/CN114029704A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203162379U (en) * | 2013-03-22 | 2013-08-28 | 山东金力特管业有限公司 | Double-clamping-and-pressing reducing pipe |
| CN103307371A (en) * | 2013-06-05 | 2013-09-18 | 南通耀龙金属制造有限公司 | Stainless steel corrosion-resistant sewage pipeline and manufacturing method thereof |
| CN104315275A (en) * | 2014-09-30 | 2015-01-28 | 深圳市民乐管业有限公司 | Pipe connector, pipe connector component, pipeline connection structure and forming method |
| CN104633359A (en) * | 2015-02-27 | 2015-05-20 | 吉林钰翎珑钢管钢构制造有限公司 | Socket connection type bend |
| CN108953832A (en) * | 2018-08-30 | 2018-12-07 | 碧圣开元仪表科技(北京)有限公司 | GRP pipe repairs rapid construction structure and construction method |
| CN210318969U (en) * | 2019-08-06 | 2020-04-14 | 河北盛龙新材料有限公司 | Novel double-clamping-pressing type equal-diameter butt joint pipe fitting for carbon steel |
| CN210318952U (en) * | 2019-08-07 | 2020-04-14 | 河北盛龙新材料有限公司 | Novel double-clamping-pressing integrated reducing butt joint pipe fitting for carbon steel |
| CN210510676U (en) * | 2019-08-07 | 2020-05-12 | 河北盛龙新材料有限公司 | Novel double-clamping type carbon steel three-way pipe fitting |
| CN113236887A (en) * | 2021-05-06 | 2021-08-10 | 河北盛世机械工具集团有限公司 | Novel double-clamping-pressing integrated reducing butt joint pipe fitting for carbon steel |
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