CN113236887A - Novel double-clamping-pressing integrated reducing butt joint pipe fitting for carbon steel - Google Patents
Novel double-clamping-pressing integrated reducing butt joint pipe fitting for carbon steel Download PDFInfo
- Publication number
- CN113236887A CN113236887A CN202110499498.0A CN202110499498A CN113236887A CN 113236887 A CN113236887 A CN 113236887A CN 202110499498 A CN202110499498 A CN 202110499498A CN 113236887 A CN113236887 A CN 113236887A
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- China
- Prior art keywords
- clamping
- joint
- pipe fitting
- pressing
- pressure joint
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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.)
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Classifications
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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
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/14—Joints for pipes of different diameters or cross-section
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/03—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection
Abstract
The invention discloses a novel double-clamping-pressing integrated reducing butt joint pipe fitting for carbon steel, which comprises a first clamping-pressing joint and a second clamping-pressing joint, wherein the first clamping-pressing joint and the second clamping-pressing joint are directly connected, a first rubber ring and a second rubber ring are respectively and movably mounted inside the first clamping-pressing joint and the second clamping-pressing joint, a reducing connection part is arranged on the surface of the connection part between the first clamping-pressing joint and the second clamping-pressing joint, and the end parts of the outer side walls of the first clamping-pressing joint and the second clamping-pressing joint and the reducing connection part are formed through water expansion. The first clamping and pressing joint and the second clamping and pressing joint are directly connected, compared with the traditional pipe fitting, the pipe fitting is directly formed without welding, and the pipe fitting has the advantages of simple connection mode, convenience in manufacturing, no welding, simple process and low production cost.
Description
Technical Field
The invention relates to the technical field of pipe fittings, in particular to a novel double-clamping-pressing integrated reducing butt-joint pipe fitting for carbon steel.
Background
Carbon steel pipes are made of steel ingots or solid round steel through perforation to form tubular billets, and then are rolled through hot rolling or cold rolling, the carbon steel pipes have an important position in the steel pipe industry of China, the carbon steel pipes are divided into hot rolling steel pipes and cold rolling steel pipes, the hot rolling carbon steel pipes are divided into common steel pipes, low and medium pressure boiler steel pipes, high pressure boiler steel pipes, alloy steel pipes, stainless steel pipes, petroleum cracking pipes, geological steel pipes and other steel pipes, and the carbon steel pipes are very common in life and become a part of daily life, the carbon steel pipes are used for pipe connecting pieces when in use and are used for connecting pipelines, when two pipelines with different calibers are connected, different-diameter connecting pipes are needed, the connecting pipes in the current stage can meet the basic use requirements when in use, but commonly used butt-jointed pipes are designed in an assembling mode, the installation steps are complex, and the connection is inconvenient, when the pipeline is connected, the sealing performance is poor, and the use is limited.
Disclosure of Invention
The invention aims to provide a novel double-clamping-pressing integrated reducing butt joint pipe fitting for carbon steel, which has the advantages of simple connection mode, convenience in manufacturing, no need of welding, simple process and low production cost, and solves the problems that the commonly used butt joint pipe fittings are all in an assembled design, the steps are complicated in installation, the connection is inconvenient, and the sealing performance is poor when pipelines are connected.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel two calories of carbon steel press integral type reducing to meet pipe fitting, includes that first calorie of pressure joint and second card pressure joint, directly link to each other between first calorie of pressure joint and the second card pressure joint, first calorie of pressure joint has first rubber ring and second rubber ring with the inside difference movable mounting that the second card pressed the joint, the surface of junction is provided with the reducing junction between first calorie of pressure joint and the second card pressure joint.
Preferably, the end parts of the outer side walls of the first clamping and pressing joint and the second clamping and pressing joint and the reducing connection part are formed through water expansion.
Preferably, the ends of the first clamping and pressing joint and the second clamping and pressing joint form a built-in sealing ring structure, and the joint is changed into a large head and a small head.
Preferably, the first clamping and pressing joint and the second clamping and pressing joint are integrally formed.
Compared with the prior art, the invention has the following beneficial effects:
1. the first clamping and pressing joint and the second clamping and pressing joint are directly connected, compared with the traditional pipe fitting, the pipe fitting is directly formed without welding, and the pipe fitting has the advantages of simple connection mode, convenience in manufacturing, no welding, simple process and low production cost.
Drawings
FIG. 1 is a front view of the structure of the present invention.
In the figure: 1. a first clamp pressure joint; 2. a second clamp press fitting; 3. a variable diameter connection; 4. a first rubber ring; 5. and a second rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1, a novel double-clamping-pressing integrated reducing butt joint pipe fitting for carbon steel comprises a first clamping-pressing joint 1 and a second clamping-pressing joint 2, wherein the end parts of the outer side walls of the first clamping-pressing joint 1 and the second clamping-pressing joint 2 and a reducing joint 3 are formed through water expansion, the end parts of the first clamping-pressing joint 1 and the second clamping-pressing joint 2 form a built-in sealing ring structure, the joint is a large end and a small end, the first clamping-pressing joint 1 and the second clamping-pressing joint 2 are integrally formed, the first clamping-pressing joint 1 and the second clamping-pressing joint 2 are directly connected, a first rubber ring 4 and a second rubber ring 5 are respectively and movably mounted inside the first clamping-pressing joint 1 and the second clamping-pressing joint 2, the reducing joint 3 is arranged on the surface of the joint between the first clamping-pressing joint 1 and the second clamping-pressing joint 2, and the first clamping-pressing joint 1 and the second clamping-pressing joint 2 are directly connected, compared with the traditional pipe fitting, need not the welding, the advantage lies in that connected mode is simple, and the preparation is convenient, need not the welding, and the process is simple, low in production cost, and the tip that first card pressed to connect 1 and second card pressed to connect 2 lateral walls has the dress rubber ring structure moreover, can place the sealing washer, plays sealed effect, makes and connects safe and reliable.
All the parts in the invention are universal standard parts or parts known by technicians in the field, the structure and the principle of the parts are known by technicians in the field through technical manuals or conventional experimental methods, meanwhile, standard parts used in the application document can be purchased from the market, all the parts in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of all the parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, and specific description is not given.
During the use, directly linking to each other between pressure joint 1 and the second card pressure joint 2 through first card, traditional pipe fitting direct forming compares, need not weld, and the advantage lies in that connected mode is simple, and the preparation is convenient, need not weld, and the process is simple, low in production cost, and the tip that first card pressure joint 1 and second card pressure joint 2 lateral walls has the dress rubber ring structure moreover, can place the sealing washer, plays sealed effect, makes and connects safe and reliable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a novel two calories of carbon steel press integral type reducing to connect pipe fitting, includes that first calorie of pressure joint (1) and second card press joint (2), its characterized in that: first card pressure joint (1) and second card pressure joint (2) between directly link to each other, the inside difference movable mounting of first card pressure joint (1) and second card pressure joint (2) has first rubber ring (4) and second rubber ring (5), the surface of junction is provided with reducing junction (3) between first card pressure joint (1) and the second card pressure joint (2).
2. The novel double-clamping-pressing integrated reducing butt joint pipe fitting of carbon steel as claimed in claim 1, wherein: the end parts of the outer side walls of the first clamping pressure joint (1) and the second clamping pressure joint (2) and the reducing connection part (3) are formed through water expansion.
3. The novel double-clamping-pressing integrated reducing butt joint pipe fitting of carbon steel as claimed in claim 1, wherein: the end parts of the first clamping pressure joint (1) and the second clamping pressure joint (2) form a built-in sealing ring structure, and the joint is changed into a large head and a small head.
4. The novel double-clamping-pressing integrated reducing butt joint pipe fitting of carbon steel as claimed in claim 1, wherein: the first clamping pressure joint (1) and the second clamping pressure joint (2) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110499498.0A CN113236887A (en) | 2021-05-06 | 2021-05-06 | Novel double-clamping-pressing integrated reducing butt joint pipe fitting for carbon steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110499498.0A CN113236887A (en) | 2021-05-06 | 2021-05-06 | Novel double-clamping-pressing integrated reducing butt joint pipe fitting for carbon steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113236887A true CN113236887A (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110499498.0A Pending CN113236887A (en) | 2021-05-06 | 2021-05-06 | Novel double-clamping-pressing integrated reducing butt joint pipe fitting for carbon steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113236887A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029704A (en) * | 2021-11-09 | 2022-02-11 | 江苏宝地管业有限公司 | Pipeline manufacturing process convenient to install rapidly and pipeline thereof |
Citations (5)
| 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 |
| CN208546628U (en) * | 2018-07-11 | 2019-02-26 | 上海永占管业有限公司 | Double card reduce off-flavor diameter pipeline connecting parts |
| 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 |
-
2021
- 2021-05-06 CN CN202110499498.0A patent/CN113236887A/en active Pending
Patent Citations (5)
| 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 |
| CN208546628U (en) * | 2018-07-11 | 2019-02-26 | 上海永占管业有限公司 | Double card reduce off-flavor diameter pipeline connecting parts |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029704A (en) * | 2021-11-09 | 2022-02-11 | 江苏宝地管业有限公司 | Pipeline manufacturing process convenient to install rapidly and pipeline thereof |
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| 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: 20210810 |
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| RJ01 | Rejection of invention patent application after publication |