CN216952125U - Hard connecting pipeline between oiling machine and oiling island pipeline outlet - Google Patents
Hard connecting pipeline between oiling machine and oiling island pipeline outlet Download PDFInfo
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- CN216952125U CN216952125U CN202220717072.8U CN202220717072U CN216952125U CN 216952125 U CN216952125 U CN 216952125U CN 202220717072 U CN202220717072 U CN 202220717072U CN 216952125 U CN216952125 U CN 216952125U
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- Prior art keywords
- pipeline
- pipe
- fixed pipe
- telescopic pipe
- hard connecting
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- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 210000004907 gland Anatomy 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 18
- 239000000446 fuel Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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Abstract
The utility model discloses a hard connecting pipeline between an oiling machine and an oiling island pipeline outlet, wherein the hard connecting pipeline is formed by sleeving two sections of pipelines, the length of the hard connecting pipeline can be adjusted, one section of the two sections of pipelines is a fixed pipe, the other section of the two sections of pipelines is a telescopic pipe, the telescopic pipe is inserted into the fixed pipe, the sleeved end side of the fixed pipe is outwards protruded and provided with external threads, the insertion end side of the telescopic pipe inserted into the fixed pipe is sleeved with a compression nut with internal threads, the front end of the compression nut is screwed into the external threads of the fixed pipe, the rear end of the internal circle of the compression nut is provided with a raised step, the raised step is in sliding contact with the telescopic pipe, the telescopic pipe at the front end of the raised step is sleeved with a conical surface compression ring, and an O-shaped compression sealing ring is arranged on the telescopic pipe between the conical surface compression ring and the external thread end surface of the fixed pipe. The utility model only needs to adjust the length of the hard connecting pipeline to adapt to different installation distances, thereby saving time and labor and improving the installation efficiency.
Description
Technical Field
The utility model belongs to the technical field of liquid refueling devices, and particularly relates to a hard connecting pipeline between a refueling machine and a refueling island pipeline outlet.
Background
In a gas station, a submersible pump of a fuel dispenser is generally connected with a pipeline outlet of a fuel dispenser island through a hard pipeline, the distance between the pipeline outlet installation surface of the fuel dispenser island and the flange installation surface of the submersible pump of the fuel dispenser island is affected by mechanical assembly errors, and the vertical size deviation of the distance between the pipeline outlet installation surface of the fuel dispenser island and the flange installation surface of the submersible pump of the fuel dispenser island is not a fixed size, so that the distance between the submersible pump of the fuel dispenser and the pipeline outlet of the fuel dispenser island is often required to be adjusted during installation, otherwise, a connecting hole with the hard pipeline is not required to be formed.
Disclosure of Invention
The utility model aims to provide a hard connecting pipeline between an oiling machine and a pipeline outlet of an oiling island, wherein the length of the hard connecting pipeline is adjusted by changing the hard connecting pipeline into a pipeline with adjustable length, and the length of the hard connecting pipeline is only required to be adjusted during installation so as to adapt to different distances from an installation surface of the pipeline outlet of the oiling island to an installation surface of a submerged pump flange of the oiling machine, so that time and labor are saved, and the installation efficiency is improved.
In order to realize the purpose, the technical scheme of the utility model is as follows:
a hard connecting pipeline between an oiling machine and a pipeline outlet of an oiling island is characterized in that one end of the hard connecting pipeline is a pipeline connecting flange connected with a flange mounting surface of a submersible pump of the oiling machine, the other end of the hard connecting pipeline is a tapered threaded interface connected with the pipeline outlet of the oiling island, wherein the hard connecting pipeline is a hard connecting pipeline with adjustable length formed by sleeving two pipelines, one pipeline of the two pipelines is a fixed pipe, the other pipeline of the two pipelines is a telescopic pipe, the telescopic pipe is inserted into the fixed pipe, the sleeved end side of the fixed pipe is outwards provided with an external thread in a protruding mode, the insertion end side of the telescopic pipe inserted into the fixed pipe is sleeved with a gland nut with an internal thread, the front end of the gland nut is screwed into the external thread of the fixed pipe, the rear end of the internal circle of the gland nut is a protruding step, the protruding step is in sliding contact with the telescopic pipe, and a conical gland ring is sleeved on the telescopic pipe at the front end of the protruding step, an O-shaped pressing sealing ring is arranged on the telescopic pipe between the conical pressing ring and the external thread end face of the fixed pipe, when the telescopic pipe is stretched into or pulled out from the fixed pipe and the length of the hard connecting pipeline is adjusted, the pressing nut is rotated to drive the pressing ring to push the O-shaped pressing sealing ring forward to abut against the external thread end face of the fixed pipe, and the conical surface of the conical pressing ring presses the O-shaped pressing sealing ring inwards to fixedly connect the telescopic pipe and the fixed pipe.
The scheme is further as follows: the non-sleeved end of the fixed pipe is provided with the pipeline connecting flange which is connected with the flange mounting surface of the submerged pump of the oiling machine, and the non-inserted end of the telescopic pipe is provided with a tapered threaded interface which is connected with the pipeline outlet of the oiling island.
The scheme is further as follows: the non-sleeved end of the fixed pipe is provided with a tapered threaded interface connected with a pipeline outlet of the oiling island, and the non-inserted end of the telescopic pipe is provided with a pipeline connecting flange connected with a flange mounting surface of a submersible pump of the oiling machine.
The scheme is further as follows: the conical surface of the conical surface clamp ring is a conical surface with an angle of 45 degrees.
The scheme is further as follows: and the non-sleeved end of the fixed pipe is provided with a sealed rotatable pipeline connecting flange.
The utility model has the beneficial effects that: the length of the hard connecting pipeline is adjusted only when the hard connecting pipeline is installed, so that different distances between the pipeline outlet installation surface of the refueling island and the submerged pump flange installation surface of the refueling machine are met, time and labor are saved, and the installation efficiency is improved.
The utility model is described in detail below with reference to the figures and examples.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1, showing a compression seal structure of an O-shaped compression seal ring according to the present invention.
Detailed Description
A hard connecting pipeline between an oiling machine and a pipeline outlet of an oiling island is disclosed, as shown in figure 1 and figure 2, a hard connecting pipeline 1 is arranged between a flange mounting surface 201 of a submersible pump 2 of the oiling machine and a pipeline outlet 301 of a cutoff valve 3 of the oiling island, one end of the hard connecting pipeline is a pipeline connecting flange 101 connected with the flange mounting surface 201 of the submersible pump of the oiling machine, a rubber sealing gasket 7 is arranged between the two flanges, the other end of the hard connecting pipeline 1 is a tapered threaded interface 102 connected with the pipeline outlet 301 of the oiling island, the hard connecting pipeline 1 is a hard connecting pipeline with adjustable length formed by sleeving two pipelines, one pipeline of the two pipelines is a fixed pipe 103, the other pipeline of the two pipelines is a telescopic pipe 104, the telescopic pipe 104 is inserted into the fixed pipe 103, the sleeved end side of the fixed pipe 103 is outwards protruded with external threads 103-1, and the inserted end side of the telescopic pipe inserted into the fixed pipe is sleeved with a gland nut 4 with internal threads, the front end of a compression nut 4 is screwed into the fixed pipe external thread 103-1, the rear end of the inner circle of the compression nut thread is provided with a raised step 401, the raised step 401 is in sliding contact with a telescopic pipe 104, a conical compression ring 5 is sleeved on the telescopic pipe 104 at the front end of the raised step 401, an O-shaped compression seal ring 6 is arranged on the telescopic pipe 104 between the conical compression ring 5 and the end surface of the fixed pipe external thread 103-1, when the telescopic pipe is stretched into or pulled out to adjust the length of a hard connection pipeline, the compression nut 4 is rotated to drive the conical compression ring 5 to push the O-shaped compression seal ring 6 forwards to abut against the end surface of the fixed pipe external thread 103-1, and the conical surface of the conical compression ring 5 compresses the O-shaped compression seal ring 6 inwards to fixedly connect the telescopic pipe 104 with the fixed pipe 103.
Wherein: there are two ways to fix the tube 103 and the telescopic tube 104:
firstly, as shown in fig. 1, the non-sleeved end of the fixed pipe 103 is provided with the pipeline connecting flange to be connected with the flange mounting surface of the submersible pump of the oiling machine, and the non-inserted end of the telescopic pipe 104 is provided with a tapered threaded interface to be connected with the pipeline outlet of the oiling island.
In a second mode (not shown in the figure), the non-sleeved end of the fixed pipe 103 is provided with a tapered threaded interface to be connected with a pipeline outlet of the refueling island, and the non-inserted end of the telescopic pipe 104 is provided with a pipeline connecting flange to be connected with a flange mounting surface of a submersible pump of the refueling machine.
The conical surface of the conical surface pressing ring is a conical surface with an angle of 45 degrees. And the non-sleeved end of the fixed pipe is provided with a sealed rotatable pipeline connecting flange.
According to the embodiment of the hard connecting pipeline between the oiling machine and the pipeline outlet of the oiling island, the hard connecting pipeline is changed into the pipeline with the length adjustable, and the length of the hard connecting pipeline is only required to be adjusted during installation so as to adapt to different distances from the pipeline outlet installation surface of the oiling island to the submerged pump flange installation surface of the oiling machine, so that time and labor are saved, and the installation efficiency is improved.
Claims (5)
1. A hard connecting pipeline between an oiling machine and a pipeline outlet of an oiling island, wherein one end of the hard connecting pipeline is a pipeline connecting flange connected with a flange mounting surface of a submersible pump of the oiling machine, the other end of the hard connecting pipeline is a tapered threaded interface connected with the pipeline outlet of the oiling island, the hard connecting pipeline is characterized in that two pipelines are sleeved to form a hard connecting pipeline with adjustable length, one pipeline of the two pipelines is a fixed pipeline, the other pipeline of the two pipelines is a telescopic pipe, the telescopic pipe is inserted into the fixed pipe, the sleeved end side of the fixed pipe is externally provided with an external thread in a protruding way, the insertion end side of the telescopic pipe inserted into the fixed pipe is sleeved with a gland nut with an internal thread, the front end of the gland nut is screwed into the external thread of the fixed pipe, the thread rear end of the gland nut is a protruding step, the protruding step is in sliding contact with the telescopic pipe, and a conical surface gland ring is sleeved on the telescopic pipe at the front end of the protruding step, an O-shaped pressing sealing ring is arranged on the telescopic pipe between the conical pressing ring and the external thread end face of the fixed pipe, when the telescopic pipe is stretched into or pulled out from the fixed pipe and the length of the hard connecting pipeline is adjusted, the pressing nut is rotated to drive the pressing ring to push the O-shaped pressing sealing ring forward to abut against the external thread end face of the fixed pipe, and the conical surface of the conical pressing ring presses the O-shaped pressing sealing ring inwards to fixedly connect the telescopic pipe and the fixed pipe.
2. The hard connecting pipeline according to claim 1, wherein the non-sleeved end of the fixed pipe is provided with the pipeline connecting flange to be connected with a flange mounting surface of a submersible pump of the oiling machine, and the non-inserted end of the telescopic pipe is provided with a tapered threaded interface to be connected with a pipeline outlet of the oiling island.
3. The hard connecting pipeline according to claim 1, wherein a non-sleeved end of the fixed pipe is provided with a tapered threaded interface to be connected with a pipeline outlet of the refueling island, and a non-inserted end of the telescopic pipe is provided with the pipeline connecting flange to be connected with a flange mounting surface of a submersible pump of the refueling machine.
4. The hard connecting pipeline according to claim 1, wherein the conical surface of the conical surface compression ring is a 45-degree conical surface.
5. The hard-wired pipe of claim 2, wherein the non-sleeved end of the fixed pipe is provided with a sealed rotatable pipe-connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220717072.8U CN216952125U (en) | 2022-03-30 | 2022-03-30 | Hard connecting pipeline between oiling machine and oiling island pipeline outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220717072.8U CN216952125U (en) | 2022-03-30 | 2022-03-30 | Hard connecting pipeline between oiling machine and oiling island pipeline outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216952125U true CN216952125U (en) | 2022-07-12 |
Family
ID=82299630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220717072.8U Active CN216952125U (en) | 2022-03-30 | 2022-03-30 | Hard connecting pipeline between oiling machine and oiling island pipeline outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216952125U (en) |
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2022
- 2022-03-30 CN CN202220717072.8U patent/CN216952125U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450000 No.18 Xianfeng Road, Mazhai Town Industrial Park, Erqi District, Zhengzhou City, Henan Province Patentee after: Henan Wenjia Energy Technology Co.,Ltd. Address before: 450000 No.18 Xianfeng Road, Mazhai Town Industrial Park, Erqi District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU SESAI JIALIJIA PETROCHEMICAL EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |