CN210739655U - Socket joint formula double clip piece flange butt joint pipeline connection structure - Google Patents
Socket joint formula double clip piece flange butt joint pipeline connection structure Download PDFInfo
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- CN210739655U CN210739655U CN201920432708.2U CN201920432708U CN210739655U CN 210739655 U CN210739655 U CN 210739655U CN 201920432708 U CN201920432708 U CN 201920432708U CN 210739655 U CN210739655 U CN 210739655U
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Abstract
The utility model discloses a two clamping piece flange butt joint pipeline connection structure of socket joint formula, including pipeline one and pipeline two, the pipeline one end is equipped with the female mouth of pipeline, two one ends of pipeline are equipped with the public mouth of pipeline, pipeline one and pipeline two pass through the public mouth of pipeline and the female mouth of pipeline agree with to be connected, pipeline one on cup jointed clamping piece one and flange one, pipeline two on cup jointed clamping piece two and flange two, clamping piece one and clamping piece two are connected, flange one and flange two are connected. The utility model discloses effectively improve the operating efficiency of pipeline: the delivery caliber of the pipeline is not changed, the delivery flow and the delivery pressure of the fluid are not influenced, the operation of the pipeline is facilitated, and the system runs in a balanced manner; the convenient dismantlement, the pipeline mediation clearance of being convenient for reduces intensity of labour, raises the efficiency.
Description
Technical Field
The utility model relates to a fluid conveying pipeline connects technical field, particularly, relates to a two clamping piece flange butt joint pipeline connection structure of socket joint formula.
Background
In industrial production, pipeline transportation is widely applied to various industries of national economy such as petrochemical industry, irrigation and water supply, capital construction, mining and washing, environmental protection and pollution control and the like, and plays an important role in the sustainable development of the country. Especially in chemical enterprises, the transportation of fluid is particularly important for the normal operation of enterprise production. The majority of fluid substances are transported by pipelines, and are connected into pipelines by pipelines to be transported to corresponding chemical reaction equipment, transfer and storage devices.
Since the flow and transport of fluids are of great importance in chemical production, pipelines are one of the essential unit operations in chemical production. The traditional connecting methods of the pipelines comprise socket joint connection, threaded connection, flange connection, welding connection and the like. The connection mode is generally determined according to the pressure, the property and the application of the pipe, the pipe diameter and the medium and the use state of equipment or a pipeline. The pressure, viscosity, medium particle fineness, flow rate, pipeline resistance and the like of the medium are mainly used for determining the fluid conveying efficiency.
The traditional pipeline flange connection mode adopts the mode that after a flange is directly welded with a pipeline, a sealing gasket is placed, the flange is connected and fastened by bolts, and the connection mode causes direct contact between fluid and the sealing gasket, so that the gasket is directly scoured and abraded, the damage rate and the aging rate of the sealing gasket are serious, the fluid leakage rate is extremely high, and frequent occurrence of accidents of personnel, equipment, facilities and environment caused by the frequent occurrence of the accidents is paid out and serious economic cost is paid out.
Adopt the direct welded connection mode of pipeline, because the fluid receives self viscosity in the pipeline, pressure, pipeline resistance and dwell time's influence, cause crystallization out or the granule deposits in the fluid, make the pipeline dumpblock, the clearance mediation degree of difficulty is big, even unable clearance, has to cut the pipeline, the clearance mediation, welds the installation of UNICOM once more, leads to producing unable normal operating.
Because the requirement on the safety level in an explosion-proof environment is high, the traditional flange connection or direct welding pipeline connection mode is utilized in the environment, so that safety accidents such as sparks and explosion can be easily caused. The existing traditional pipeline connection mode adopts a field welding mode for connection, so that the pipeline connection construction is carried out in an explosion-proof environment, the difficulty is very high, and the safety condition is difficult to meet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a two clamping piece flange butt joint pipeline connection structure of socket joint formula can overcome prior art's the aforesaid not enough.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a two clamping piece flange butt joint pipeline connection structure of socket joint formula, includes pipeline one and pipeline two, pipeline one end is equipped with the female mouth of pipeline, two one ends of pipeline are equipped with the public mouth of pipeline, pipeline one and pipeline two pass through the public mouth of pipeline and the female mouth of pipeline agree with to be connected, pipeline one on cup jointed clamping piece one and flange one, pipeline two on cup jointed clamping piece two and flange two, clamping piece one and clamping piece two are connected, flange one and flange two are connected.
Furthermore, the first clamping piece and the second clamping piece are located between the first flange and the second flange.
Preferably, a gasket is arranged between the first clamping piece and the second clamping piece, and the gasket is connected with the first clamping piece and the second clamping piece in a welding mode.
Preferably, the end surface of the first clamping piece coincides with the end surface of the first pipeline close to the female port of the pipeline.
Further, the first flange and the second flange are connected through bolts.
The utility model has the advantages that: the utility model has the advantages as follows:
1. unsafe factors such as fire, explosion and the like caused by the adoption of a traditional welding mode are effectively avoided;
2. compared with the traditional flange connection, the construction efficiency is greatly improved, and the construction period is saved;
3. the problems of personnel, equipment and environment safety accidents caused by high gasket damage rate and leakage of fluid due to direct scouring of the sealing gasket caused by low-frequency vibration, low shock resistance at the joint, easy looseness and high fluid leakage in the operation process are effectively solved;
4. effectively improve the operating efficiency of pipeline: the delivery caliber of the pipeline is not changed, the delivery flow and the delivery pressure of the fluid are not influenced, the operation of the pipeline is facilitated, and the system runs in a balanced manner;
5. the convenient dismantlement, the pipeline mediation clearance of being convenient for reduces intensity of labour, raises the efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic connection diagram of a spigot-and-socket double-clip flange butt-joint pipeline connection structure according to an embodiment of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
in the figure: 1. a first pipeline; 2. a pipeline female port; 3. a first flange; 4. a bolt; 5. a first clamping piece; 6. a second clamping piece; 7. a second flange; 8. a second pipeline; 9. the pipeline is public mouthful.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-2, according to the embodiment of the utility model provides a two clamping piece flange butt joint pipeline connection structure of socket joint formula, including pipeline 1 and pipeline two 8, pipeline 1 one end is equipped with female mouthful 2 of pipeline, two 8 one ends of pipeline are equipped with the public mouthful 9 of pipeline, pipeline 1 and pipeline two 8 are connected through the public mouthful 2 agrees with of the female mouth of pipeline 9 and pipeline, pipeline 1 on cup jointed clamping piece 5 and flange one 3, pipeline two 8 on cup jointed clamping piece two 6 and flange two 7, clamping piece 5 and clamping piece two 6 are connected, flange one 3 and flange two 7 are connected.
In one embodiment, the clip one 5 and the clip two 6 are located between the flange one 3 and the flange two 7.
In a specific embodiment, a gasket is arranged between the first clamping piece 5 and the second clamping piece 6, and the gasket is connected with the first clamping piece 5 and the second clamping piece 6 in a welding mode.
In a specific embodiment, the end surface of the clip piece I5 is coincident with the end surface of the pipe I1 close to the end of the pipe female port 2.
In a specific embodiment, the first flange 3 and the second flange 7 are connected by bolts 4.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
According to a two clamping piece flange butt joint pipeline connection structure of socket joint formula, including pipeline 1 and two 8, pipeline 1 and two 8 agree with through the public mouthful 9 of pipeline and the female mouth 2 of pipeline to be connected, have cup jointed clamping piece 5 and flange 3 on the pipeline 1, have cup jointed clamping piece two 6 and flange two 7 on the pipeline two 8, clamping piece 5 and two 6 welded connection of clamping piece, flange 3 and two 7 bolted connection of flange.
During specific machining, firstly, cutting a first pipeline and a second pipeline, paying attention to the perpendicularity of a cut section during cutting, and then polishing the cut section to remove inner and outer burrs; secondly, respectively processing a male pipeline port and a female pipeline port through a lathe; thirdly, sleeving a first flange and a second flange on the first pipeline and the second pipeline respectively, and installing a first clamping piece and a second clamping piece; and finally, aligning the first clamping piece and the second clamping piece, placing the gasket into the first clamping piece and welding the gasket, and connecting and fastening the first flange and the second flange by using bolts.
The pipeline connecting mode of the utility model is not only suitable for the construction environment with high requirements on safety levels such as explosion prevention, but also has considerable universality and practicability, and can be used for installing fluid conveying pipelines in other construction environments, thereby effectively improving the construction efficiency and preventing the pipelines from leaking; the later period is convenient for cleaning and dredging; the material of the first clamping piece and the material of the second clamping piece are consistent with the material of the first pipeline and the material of the second pipeline, the thickness of the first clamping piece and the thickness of the second clamping piece are determined according to the design pressure of the pipelines, and the width of the first clamping piece and the width of the second clamping piece are determined according to the design pressure of the pipelines to meet the technical requirements of the design pressure of the pipelines and the sealing of the connecting surfaces of the pipelines so as to prevent leakage; the first flange and the second flange are sleeved into the first pipeline and the second pipeline and then are not fixed, namely are free to move, and are connected through the shockproof bolts to tightly press the first pipeline clamping piece and the second pipeline clamping piece so as to butt the pipelines.
In conclusion, the utility model effectively avoids unsafe factors such as fire, explosion and the like caused by adopting the traditional welding mode; compared with the traditional flange connection, the construction efficiency is greatly improved, and the construction period is saved; the problems of personnel, equipment and environment safety accidents caused by high gasket damage rate and leakage of fluid due to direct scouring of the sealing gasket caused by low-frequency vibration, low shock resistance at the joint, easy looseness and high fluid leakage in the operation process are effectively solved; effectively improve the operating efficiency of pipeline: the delivery caliber of the pipeline is not changed, the delivery flow and the delivery pressure of the fluid are not influenced, the operation of the pipeline is facilitated, and the system runs in a balanced manner; the convenient dismantlement, the pipeline mediation clearance of being convenient for reduces intensity of labour, raises the efficiency.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A spigot-and-socket double-clip flange butt joint pipeline connecting structure is characterized by comprising a first pipeline (1) and a second pipeline (8), one end of the first pipeline (1) is provided with a female pipeline port (2), one end of the second pipeline (8) is provided with a male pipeline port (9), the first pipeline (1) and the second pipeline (8) are in fit connection with the female pipeline port (2) through a male pipeline port (9), the first pipeline (1) is sleeved with a first clamping piece (5) and a first flange (3), a second clamping piece (6) and a second flange (7) are sleeved on the second pipeline (8), the first clamping piece (5) is connected with the second clamping piece (6), the first flange (3) is connected with the second flange (7), a gasket is arranged between the first clamping piece (5) and the second clamping piece (6), and the gasket is connected with the first clamping piece (5) and the second clamping piece (6) in a welding way.
2. A female dual-clip flange butt pipe connection according to claim 1, wherein the clip one (5) and the clip two (6) are located between the flange one (3) and the flange two (7).
3. The spigot-and-socket double-clip flange butt joint pipeline connecting structure as claimed in claim 2, wherein the end surface of the clip one (5) coincides with the end surface of the pipeline one (1) near one end of the pipeline female port (2).
4. The spigot and socket dual-clip flange butt pipe connection structure of claim 1, wherein said first flange (3) and said second flange (7) are connected by bolts (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920432708.2U CN210739655U (en) | 2019-04-02 | 2019-04-02 | Socket joint formula double clip piece flange butt joint pipeline connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920432708.2U CN210739655U (en) | 2019-04-02 | 2019-04-02 | Socket joint formula double clip piece flange butt joint pipeline connection structure |
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| Publication Number | Publication Date |
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| CN210739655U true CN210739655U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920432708.2U Active CN210739655U (en) | 2019-04-02 | 2019-04-02 | Socket joint formula double clip piece flange butt joint pipeline connection structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543562A (en) * | 2022-02-25 | 2022-05-27 | 北京市京海换热设备制造有限责任公司 | Core-pulling type welded plate shell type heat exchanger |
| CN114636022A (en) * | 2022-05-07 | 2022-06-17 | 山西省安装集团股份有限公司 | Water supply and drainage pipeline structure for building construction |
-
2019
- 2019-04-02 CN CN201920432708.2U patent/CN210739655U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543562A (en) * | 2022-02-25 | 2022-05-27 | 北京市京海换热设备制造有限责任公司 | Core-pulling type welded plate shell type heat exchanger |
| CN114636022A (en) * | 2022-05-07 | 2022-06-17 | 山西省安装集团股份有限公司 | Water supply and drainage pipeline structure for building construction |
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