CN210372396U - Intermediate connecting piece of natural gas conveying pipeline - Google Patents
Intermediate connecting piece of natural gas conveying pipeline Download PDFInfo
- Publication number
- CN210372396U CN210372396U CN201921178398.2U CN201921178398U CN210372396U CN 210372396 U CN210372396 U CN 210372396U CN 201921178398 U CN201921178398 U CN 201921178398U CN 210372396 U CN210372396 U CN 210372396U
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- CN
- China
- Prior art keywords
- pipe
- connecting pipe
- natural gas
- conveyer
- conveyer pipe
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a natural gas conveying pipeline intermediate junction spare, including outer connecting pipe, interconnection takeover, the sealed inner circle of pegging graft in first conveyer pipe of one end of interconnection takeover, the sealed inner circle of pegging graft in the second conveyer pipe of the other end, the junction outside cover of first conveyer pipe and second conveyer pipe is equipped with outer connecting pipe, is provided with the rubber injection hole on the outer connecting pipe, and the rubber injection hole communicates with the joint gap of first conveyer pipe and second conveyer pipe. The utility model has the advantages that the inner side wall and the outer side wall of the natural gas conveying pipeline are connected in a double-layer sealing way through the outer connecting pipe and the inner connecting pipe, so that the sealing performance of the pipeline joint is improved, the natural gas leakage is prevented, and a guarantee can be provided more through the double-layer pipeline sealing, and even if one layer of sealing pipe is damaged, the other layer of pipeline can also have a sealing effect; be provided with the injecting glue hole on outer connecting pipe, the accessible injecting glue hole is to injecting in the connection gap of inside and outside connecting pipe and natural gas conveying pipe and is filled sealed glue, further increases the leakproofness of junction.
Description
Technical Field
The utility model relates to a pipe connection spare especially relates to a natural gas conveying pipeline intermediate junction spare.
Background
The natural gas refers to all gases naturally existing in nature, including gases formed by various natural processes in an air space, a water space and a rock space, including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like, and the definition of the 'natural gas' which is commonly used for a long time by people is a narrow definition from the energy perspective, and refers to a mixture of hydrocarbon and non-hydrocarbon gases naturally accumulated in a stratum, and the mixture can be transported through a natural gas transportation pipeline to be used as fuel after being purified by a natural gas purification device. When a natural gas pipeline is laid, because the length is long, some butt-jointed pipes are often needed, but the existing butt-jointed pipes are poor in sealing performance. Once natural gas leakage is caused due to poor sealing performance of the butt joint pipe, a great safety accident is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a natural gas conveying pipeline intermediate junction spare, the leakproofness of multiplicable pipe connection prevents that natural gas from leaking.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a natural gas conveying pipeline intermediate junction spare, includes outer connecting pipe, interconnection takeover, first conveyer pipe and second conveyer pipe pass through interconnection takeover sealing connection, the sealed grafting of the one end of interconnection takeover is in the inner circle of first conveyer pipe, and the sealed grafting of the other end is in the inner circle of second conveyer pipe, the junction outside cover of first conveyer pipe and second conveyer pipe is equipped with outer connecting pipe, be provided with the injecting glue hole on the outer connecting pipe, just the injecting glue hole communicates with the joint gap of first conveyer pipe and second conveyer pipe.
As a preferred technical scheme of the utility model, one side of outer connecting pipe is provided with the opening, the open-ended both sides all are provided with the connection piece, two the connection piece passes through screw fastening connection.
As an optimized technical scheme of the utility model, the inboard both ends of outer joint pipe are all pasted and are equipped with the sealing washer.
As an optimal technical scheme of the utility model, the interconnection is connected for injection moulding's pipe, just the diameter of interconnection is connected the same with the internal diameter of first conveyer pipe and second conveyer pipe.
As an optimal technical scheme of the utility model, the glue injection hole is located the middle part of outer connecting pipe.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
the utility model has the advantages that the inner side wall and the outer side wall of the natural gas conveying pipeline are connected in a double-layer sealing way through the outer connecting pipe and the inner connecting pipe, so that the sealing performance of the pipeline joint is improved, the natural gas leakage is prevented, and a guarantee can be provided more through the double-layer pipeline sealing, and even if one layer of sealing pipe is damaged, the other layer of pipeline can also have a sealing effect; be provided with the injecting glue hole on outer connecting pipe, the accessible injecting glue hole is to injecting in the connection gap of inside and outside connecting pipe and natural gas conveying pipe and is filled sealed glue, further increases the leakproofness of junction, prevents that natural gas from leaking.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the outer connecting pipe of the present invention;
wherein: 1. an outer connecting pipe; 2. an internal connection pipe; 3. injecting glue holes; 4. a first delivery pipe; 5. a second delivery pipe; 6. connecting sheets; 7. a screw; 8. and (5) sealing rings.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-2, an intermediate connection member for a natural gas pipeline includes an outer connection pipe 1, an inner connection pipe 2, a first transmission pipe 4 and a second transmission pipe 5, the first transmission pipe 4 and the second transmission pipe 5 are connected through the inner connection pipe 2 in a sealing manner, one end of the inner connection pipe 2 is inserted into an inner ring of the first transmission pipe 4 in a sealing manner, the other end of the inner connection pipe 2 is inserted into an inner ring of the second transmission pipe 5 in a sealing manner, the outer connection pipe 1 is sleeved outside a joint of the first transmission pipe 4 and the second transmission pipe 5, an adhesive injection hole 3 is formed in the outer connection pipe 1, and the adhesive injection hole 3 is communicated with a connection gap between the first transmission pipe 4 and the second.
Wherein, one side of outer connecting pipe 1 is provided with the opening, and the open-ended both sides all are provided with connection piece 6, and two connection pieces 6 pass through screw 7 fastening connection, and outer connecting pipe 1 passes through the surface of opening part suit at first conveyer pipe 4 and second conveyer pipe 5 junction, and its simple to operate is swift.
Wherein, the sealing rings 8 are respectively attached to the two ends of the inner side of the outer connecting pipe 1, so that the sealing performance of the outer connecting pipe 1 can be improved.
The inner connecting pipe 2 is a circular pipe formed by injection molding, and the diameter of the inner connecting pipe 2 is the same as the inner diameters of the first conveying pipe 4 and the second conveying pipe 5, so that the inner connecting pipe 2 has a good sealing effect after being inserted into the first conveying pipe 4 and the second conveying pipe 5.
Wherein, glue injection hole 3 is located the middle part of outer connecting pipe 1, and exactly half suit is on first conveyer pipe 4 when making outer connecting pipe 1 use, and half suit is on second conveyer pipe 5, and glue injection hole 3 just is located the gap department that first conveyer pipe 4 and second conveyer pipe 5 are connected.
Specifically, when the device is installed, the one end of the internal connection pipe 2 is inserted into the inner ring of the port of the first conveying pipe 4, the other end is inserted into the inner ring of the port of the second conveying pipe 5, the primary sealing connection of the first conveying pipe 4 and the second conveying pipe 5 is completed, then the external connection pipe 1 is sleeved on the surface of the joint of the first conveying pipe 4 and the second conveying pipe 5 through the opening, and the external connection pipe 1 is contracted and fastened through the screwing screw 7 and tightly attached to the outer side walls of the first conveying pipe 4 and the second conveying pipe 5, then the sealant is injected and filled into the joint of the first conveying pipe 4 and the second conveying pipe 5 and the joint gaps of the first conveying pipe 4 and the second conveying pipe 5 and the internal and external connection pipes through the sealant injection hole 3, the sealing performance of the joint is further improved, and finally the sealant injection hole 3 can be sealed through the sealing.
The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.
Claims (5)
1. The utility model provides a natural gas conveying pipeline intermediate junction spare, includes outer connecting pipe (1), interconnection connecting pipe (2), first conveyer pipe (4) and second conveyer pipe (5), its characterized in that, first conveyer pipe (4) and second conveyer pipe (5) are through interconnection connecting pipe (2) sealing connection, the sealed grafting in the inner circle of first conveyer pipe (4) of one end of interconnection connecting pipe (2), the sealed grafting in the inner circle of second conveyer pipe (5) of the other end, the junction outside cover of first conveyer pipe (4) and second conveyer pipe (5) is equipped with outer connecting pipe (1), be provided with on outer connecting pipe (1) and annotate gluey hole (3), just it communicates with the connecting gap of first conveyer pipe (4) and second conveyer pipe (5) to annotate gluey hole (3).
2. The intermediate connecting piece of a natural gas conveying pipeline according to claim 1, characterized in that an opening is arranged on one side of the outer connecting pipe (1), connecting pieces (6) are arranged on two sides of the opening, and the two connecting pieces (6) are fastened and connected through screws (7).
3. The intermediate connecting piece of a natural gas conveying pipeline according to claim 1, characterized in that sealing rings (8) are attached to both ends of the inner side of the outer connecting pipe (1).
4. The intermediate connector for natural gas conveying pipelines according to claim 1, characterized in that the inner connecting pipe (2) is an injection-molded circular pipe, and the diameter of the inner connecting pipe (2) is the same as the inner diameter of the first conveying pipe (4) and the second conveying pipe (5).
5. The intermediate connector of natural gas conveying pipeline according to claim 1, characterized in that the glue injection hole (3) is located in the middle of the outer connecting pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178398.2U CN210372396U (en) | 2019-07-25 | 2019-07-25 | Intermediate connecting piece of natural gas conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178398.2U CN210372396U (en) | 2019-07-25 | 2019-07-25 | Intermediate connecting piece of natural gas conveying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210372396U true CN210372396U (en) | 2020-04-21 |
Family
ID=70246424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921178398.2U Expired - Fee Related CN210372396U (en) | 2019-07-25 | 2019-07-25 | Intermediate connecting piece of natural gas conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210372396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900585A (en) * | 2021-01-20 | 2021-06-04 | 北票电力电杆制造有限公司 | Novel reinforced concrete drain pipe construction method and construction assembly |
-
2019
- 2019-07-25 CN CN201921178398.2U patent/CN210372396U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900585A (en) * | 2021-01-20 | 2021-06-04 | 北票电力电杆制造有限公司 | Novel reinforced concrete drain pipe construction method and construction assembly |
| CN112900585B (en) * | 2021-01-20 | 2022-07-29 | 北票电力电杆制造有限公司 | Reinforced concrete drain pipe construction assembly and construction method |
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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 |
Granted publication date: 20200421 Termination date: 20210725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |