CN210623842U - Connecting device with good sealing performance for pipeline - Google Patents
Connecting device with good sealing performance for pipeline Download PDFInfo
- Publication number
- CN210623842U CN210623842U CN201921302578.7U CN201921302578U CN210623842U CN 210623842 U CN210623842 U CN 210623842U CN 201921302578 U CN201921302578 U CN 201921302578U CN 210623842 U CN210623842 U CN 210623842U
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- Prior art keywords
- connector
- welded
- pipeline
- connecting device
- side above
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of the pipeline technique and specifically relates to a connecting device that leakproofness is good for pipeline, including first connector and third connector, the welding of first connector top one side has the second connector of a body structure, the first draw-in groove of two symmetries is seted up to second connector top one side, equal joint has first fixture block in the first draw-in groove, the welding has the retainer plate between the other end of two first fixture blocks, retainer plate top one side integrated into one piece has first connecting pipe, retainer plate top another side is stained with first sealing washer, a plurality of internal thread has been seted up on the inside wall of first connector one end, integrated into one piece has the second connecting pipe on the third connector, a plurality of external screw thread has been carved with to the outer end surface ring of third connector, third connector top one side is stained with the second sealing washer, the second draw-in groove of two symmetries is seted up to first connector top. The utility model discloses, the leakproofness is good.
Description
Technical Field
The utility model relates to the technical field of pipeline, especially, relate to a connecting device that leakproofness is good for pipeline.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. The pipeline is widely applied to multiple industries and fields due to the unique characteristics of the pipeline. The pipeline has wide application range, is mainly used for water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas transmission, agricultural irrigation, hydraulic engineering and various industrial devices, and has poor sealing effect on the joint of the existing pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a connecting device with good sealing performance for a pipeline.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a connecting device with good sealing performance for pipelines is designed, which comprises a first connector and a third connector, a second connector with an integral structure is welded on one side above the first connector, two symmetrical first clamping grooves are arranged on one side above the second connector, first clamping blocks are clamped in the first clamping grooves, a fixing ring is welded between the other ends of the two first clamping blocks, a first connecting pipe is integrally formed on one side above the fixed ring, a first sealing ring is adhered to the other side surface above the fixed ring, a plurality of internal threads are arranged on the inner side wall of one end of the first connecting head, a second connecting pipe is integrally formed on the third connecting head, a plurality of external threads are annularly carved on the surface of one end outside the third connector, a second sealing ring is stuck to one side above the third connector, and two symmetrical second clamping grooves are formed in the other side above the first connector.
Preferably, the third connecting head upper surface and the lower surface are welded with fixing plates, through holes are formed in the surfaces of one sides of the fixing plates, and sleeves are welded on one sides of the tops of the fixing plates.
Preferably, all install the spring in the sleeve, the other end that is located the spring in the sleeve slides and is equipped with the connecting rod, the other end of connecting rod all passes the through-hole welding and has the second fixture block, rectangular hole has all been seted up to sleeve top one side, the welding of connecting rod top one side has the pull rod.
Preferably, the other end of the pull rod passes through the elongated hole.
Preferably, the outer surfaces of the first connector and the second connector are adhered with aluminum foil layers.
The utility model provides a pair of good connecting device of leakproofness for pipeline, beneficial effect lies in:
1. the joint of the two pipelines has good sealing effect, and the clamping connection and the threaded connection are more convenient to disassemble.
2. The fixing mechanism provided with the auxiliary threaded connection mainly comprises a sleeve, a connecting rod and a second clamping block, so that the joint of the two pipelines is fixed more firmly.
Drawings
Fig. 1 is a schematic structural view of a connection device with good sealing performance for a pipeline according to the present invention;
fig. 2 is a schematic side view of the structure of fig. 1 according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: the connecting device comprises a first connecting head 1, a second connecting head 2, a first clamping groove 3, a first clamping block 4, a fixing ring 5, a first connecting pipe 6, a first sealing ring 7, an internal thread 8, a third connecting head 9, a second connecting pipe 10, an external thread 11, a second sealing ring 12, a second clamping groove 13, a fixing plate 14, a through hole 15, a sleeve 16, a spring 17, a connecting rod 18, a second clamping block 19, a strip hole 20, a pull rod 21 and an aluminum foil layer 22.
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.
Referring to fig. 1-3, a connecting device with good sealing performance for pipelines comprises a first connector 1 and a third connector 9, a second connector 2 with an integral structure is welded on one side above the first connector 1, two symmetrical first clamping grooves 3 are formed on one side above the second connector 2, first clamping blocks 4 are clamped in the first clamping grooves 3, a fixing ring 5 is welded between the other ends of the two first clamping blocks 4, a first connecting pipe 6 is integrally formed on one side above the fixing ring 5, a first sealing ring 7 is adhered on the other side surface above the fixing ring 5, the first sealing ring 7 plays a role of sealing, the first connecting pipe 6 with the fixing ring 5 passes through the second connector 2 from one end of the first connector 1, the fixing ring 5 is embedded in one end of the second connector 2, and the first clamping blocks 4 on the fixing ring 5 are clamped into the first clamping grooves 3 formed on the second connector 2, the first connecting pipe 6 is fixed.
A plurality of internal threads 8 are arranged on the inner side wall of one end of the first connector 1, a second connecting pipe 10 is integrally formed on a third connector 9, a plurality of external threads 11 are annularly carved on the surface of one end outside the third connector 9, the external threads 11 are matched with the internal threads 8, the third connector 9 is in threaded connection with the first connector 1, a second sealing ring 12 is bonded on one side above the third connector 9, the second sealing ring 12 plays a sealing role, two symmetrical second clamping grooves 13 are arranged on the other side above the first connector 1, the second connecting pipe 10 is tightly fixed with the first connecting pipe 6 through the third connector 9, the third connector 9 is mainly screwed into the first connector 1 on the first connecting pipe 6, when the third connector 9 is screwed into the first connector 1 on the first connecting pipe 6, the second connecting pipe 10 on the third connector 9 tightly contacts with the first sealing ring 7, the sealing ring 12 has good sealing effect, and can be used for sealing again, so that the sealing effect is better.
The upper surface and the lower surface of the third connector 9 are welded with a fixing plate 14, the surface of one side of the fixing plate 14 is provided with a through hole 15, one side above the fixing plate 14 is welded with a sleeve 16, a spring 17 is installed in the sleeve 16, the other end of the spring 17 in the sleeve 16 is slidably provided with a connecting rod 18, the other end of the connecting rod 18 penetrates through the through hole 15 and is welded with a second clamping block 19, one side above the sleeve 16 is provided with a long hole 20, one side above the connecting rod 18 is welded with a pull rod 21, the other end of the pull rod 21 penetrates through the long hole 20, the outer surfaces of the first connector 1 and the second connector 2 are adhered with an aluminum foil layer 22, the aluminum foil layer 22 plays a role in heat insulation on the first connector 1 and the second connector 2 and prolongs the service life of the connectors, the second clamping block 19 is matched with the second clamping groove 13, before the, through pulling pull rod 21, make second fixture block 19 on connecting rod 18 stretch out and draw back to in the through-hole 15, spring 17 will be compressed, after third connector 9 twists the first connector 1 on the first connecting pipe 6, second fixture block 19 will aim at second draw-in groove 13, loosen pull rod 21 again, connecting rod 18 will slide outside sleeve 16 under the elastic action of spring 17, make second fixture block 19 card go into second draw-in groove 13 internal fixation, play and fix once more, it is more stable to make third connector 9 be connected with first connector 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A connecting device with good sealing performance for pipelines comprises a first connector (1) and a third connector (9), and is characterized in that one side of the upper portion of the first connector (1) is welded with a second connector (2) with an integrated structure, one side of the upper portion of the second connector (2) is provided with two symmetrical first clamping grooves (3), the first clamping grooves (3) are internally and uniformly clamped with first clamping blocks (4), a fixing ring (5) is welded between the other ends of the two first clamping blocks (4), one side of the upper portion of the fixing ring (5) is integrally formed with a first connecting pipe (6), the other side surface of the upper portion of the fixing ring (5) is adhered with a first sealing ring (7), the inner side wall of one end of the first connector (1) is provided with a plurality of internal threads (8), and the third connector (9) is integrally formed with a second connecting pipe (10), a plurality of external threads (11) are annularly carved on the surface of one end outside the third connector (9), a second sealing ring (12) is stuck on one side above the third connector (9), and two symmetrical second clamping grooves (13) are formed in the other side above the first connector (1).
2. The connecting device with good sealing performance for the pipeline as claimed in claim 1, wherein fixing plates (14) are welded on the upper surface and the lower surface of the third connecting head (9), through holes (15) are formed in the surface of one side of each fixing plate (14), and sleeves (16) are welded on one side above each fixing plate (14).
3. The connecting device with good sealing performance for the pipeline according to claim 2, wherein springs (17) are installed in the sleeves (16), connecting rods (18) are slidably arranged at the other ends of the springs (17) in the sleeves (16), second clamping blocks (19) are welded to the other ends of the connecting rods (18) through the through holes (15), strip holes (20) are formed in one side above the sleeves (16), and pull rods (21) are welded to one side above the connecting rods (18).
4. A well-sealed coupling device for pipes according to claim 3, characterized in that the other end of the tie rod (21) passes through the elongated hole (20).
5. A good-sealing connecting device for pipes according to claim 1, characterized in that the first connecting head (1) and the second connecting head (2) are adhered with aluminum foil layers (22) on the outer surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921302578.7U CN210623842U (en) | 2019-08-13 | 2019-08-13 | Connecting device with good sealing performance for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921302578.7U CN210623842U (en) | 2019-08-13 | 2019-08-13 | Connecting device with good sealing performance for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210623842U true CN210623842U (en) | 2020-05-26 |
Family
ID=70758807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921302578.7U Expired - Fee Related CN210623842U (en) | 2019-08-13 | 2019-08-13 | Connecting device with good sealing performance for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210623842U (en) |
-
2019
- 2019-08-13 CN CN201921302578.7U patent/CN210623842U/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: 20200526 Termination date: 20210813 |