CN211083192U - Pressure pipeline of gas engineering - Google Patents
Pressure pipeline of gas engineering Download PDFInfo
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- CN211083192U CN211083192U CN201920594199.3U CN201920594199U CN211083192U CN 211083192 U CN211083192 U CN 211083192U CN 201920594199 U CN201920594199 U CN 201920594199U CN 211083192 U CN211083192 U CN 211083192U
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Abstract
The utility model relates to a pipeline under pressure of gas engineering, it includes the pipeline, the pipeline is including grafting mouth of pipe and interface duct, and the supplementary plugboard of grafting mouth of pipe fixedly connected with, mating groove have been seted up to grafting mouth of pipe department, and the circumference outer wall of pipeline is opened has the lead-out groove, and the lead-out groove communicates with the position that mating groove kept away from the notch. The utility model discloses the effect that has higher joint strength between the pipeline.
Description
Technical Field
The utility model belongs to the technical field of the technique of pipeline for the gas engineering and specifically relates to a pipeline under pressure of gas engineering is related to.
Background
In modern towns, the gas is supplied to residents in cities in a unified supply mode, so that the supply of the gas to the residents can be met, and dangerous accidents such as explosion of a traditional gas tank can be prevented.
In the process of gas supply, because pressure needs to be applied to gas to enable the gas to move along the pipeline, a pressure pipeline is generally adopted as a main conveying pipeline, the pressure pipeline refers to a pipeline which bears internal pressure or external pressure as the name implies, when the pressure pipeline is used, the pressure pipeline is generally firstly conveyed to a gas pipeline installation position in a subsection mode, and then a plurality of subsection pressure pipelines are connected into a long-distance type gas conveying pipeline in a welding mode.
The above prior art solutions have the following drawbacks: because the pressure pipelines are usually connected in a welding connection mode, and the strength of the welding connection mode at a welding seam is low, the connection part of the segmented pressure pipelines is easy to break after being used for a period of time, so that the condition of gas leakage is caused, and further safety accidents are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pipeline under pressure of gas engineering with higher joint strength.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
content of the first master right: a kind of pressure pipeline of the gas project, including the pipeline, characterized by that: the pipeline is including grafting mouth of pipe and the mouth of pipe of connection, and the supplementary plugboard of grafting mouth of pipe fixedly connected with, and the cooperation groove has been seted up to the mouth of pipe of grafting mouth of pipe department, and the length of supplementary plugboard is greater than the length in cooperation groove, and the circumference outer wall of pipeline is opened has the groove of drawing forth, draws forth the position intercommunication that the notch was kept away from to groove and cooperation groove, has seted up the anti-catching groove in the one side of drawing forth the groove and keeping away from the mouth of pipe of grafting on the circumference outer wall of pipeline, and.
By adopting the technical scheme, when the two pipelines are welded, the splicing pipe orifices of the two pipelines are aligned with the connecting pipe orifices, then the auxiliary splicing plate is inserted into the matching groove, after the auxiliary splicing plate extends to the position of the lead-out groove, the end head of the auxiliary splicing plate is led out from the lead-out groove, then the auxiliary splicing plate is bent to the position of the reverse buckling groove and inserted into the reverse buckling groove, the end head of the auxiliary splicing plate is further limited by the reverse buckling groove, the situation that the using effect of the auxiliary splicing plate is reduced due to the fact that the auxiliary splicing plate shakes in the using process is prevented, and the part of the auxiliary splicing plate, which is positioned between the reverse buckling groove and the lead-out groove, is attached to the pipelines; the auxiliary insertion plate is integrally formed compared with a connection form of a welding seam only, and has higher connection strength compared with the welding seam filled with an air hole, so that the connection strength of the two pipelines is further improved; and after workman's welding process, the joint strength between supplementary plugboard and the pipeline has obtained further promotion, and after combining with the welded connection form originally between the pipeline, further improvement the joint strength of pipeline, reached the purpose that provides the pressure pipeline of a gas engineering that has higher joint strength.
The utility model discloses further set up to: the auxiliary insertion plate is arranged in an arc shape and is bent towards the direction away from the axis of the pipeline; the groove type of cooperation groove sets up for circular-arc, and the cooperation groove is crooked to the direction of keeping away from the axis of pipeline.
Through adopting above-mentioned technical scheme, the supplementary plugboard that sets up is circular-arc setting back, workman that on the one hand can be convenient adjusts when carrying out the alignment, convenience when having improved the use, on the other hand, after setting to circular-arc structure, when supplementary plugboard comes from the lead-out groove extension, carry out the reverse bend to the plugboard, make supplementary plugboard produce prestressing force and tightly laminate with the cell wall of cooperation groove, prevent to appear not hard up condition after supplementary plugboard live time is longer, the stability of supplementary plugboard use has been improved.
The utility model discloses further set up to: the auxiliary insertion board and the matching groove are provided with a plurality of auxiliary insertion boards, and the auxiliary insertion boards and the matching grooves are in circular ring-shaped uniform arrays at the corresponding pipe orifices.
By adopting the technical scheme, after the plurality of inserting plates and the matching grooves are used together, the using effect of the auxiliary inserting plate can be further improved, and the connecting strength between the two pipelines can be further improved; simultaneously, behind a plurality of supplementary plugboard and the cooperation groove evenly distributed that set up, the atress homogeneity of pipeline that can step forward prevents because supplementary plugboard is too concentrated to the effort of pipeline, causes the cracked condition emergence of pipeline to appear, has improved the stability when supplementary plugboard uses.
The utility model discloses further set up to: each cooperation groove is with leading out groove corresponding position department fixedly connected with guide block, and the guide block is provided with the guide cambered surface, and the guide cambered surface is to keeping away from the direction bending of drawing out the groove, and guide cambered surface one side smooth connection is drawn out groove department to, and the other end smooth connection is to the cooperation groove wall department of being close to the axis of pipeline.
Through adopting above-mentioned technical scheme, the guide cambered surface that sets up can be when supplementary plugboard inserts the cooperation groove, provides the effect of guide to supplementary plugboard, makes supplementary plugboard when contacting with the guide face, can buckle under the contact of guide cambered surface, has saved the process that the workman is hard to carry, has improved the convenience when supplementary plugboard used.
The utility model discloses further set up to: a guide rod is arranged between the adjacent matching grooves; a guide hole is formed between adjacent auxiliary plug boards, and the guide rod is inserted into the guide hole.
Through adopting above-mentioned technical scheme, the guide bar and the bullport that set up can restrict the relative position of two pipelines when the concatenation when supplementary plugboard cooperates with the cooperation groove to be connected, prevent that two pipelines from lasting love the deviation at the in-process of butt joint, stability when having improved two pipelines butt joints.
The utility model discloses further set up to: a fillet structure is arranged at the notch of the lead-out groove
Through adopting above-mentioned technical scheme, the chamfer angle structure that the notch play of drawing groove set up can improve supplementary inserting groove and the smooth degree of drawing groove contact, prevents to draw the sharp-pointed notch of groove and produce the effort gathering on supplementary plugboard, leads to the cracked condition emergence to appear after supplementary plugboard uses for a long time, has improved the life of supplementary plugboard.
The utility model discloses further set up to: and sealing adhesive tapes are wound on the outer sides of the splicing pipe orifice and the connecting pipe orifice.
Through adopting above-mentioned technical scheme, the sealing tape of setting can improve the sealing performance of grafting mouth of pipe and mouth of pipe connection on the one hand, prevents the condition of revealing, and on the other hand can carry out further reinforcement, the joint strength between two pipelines of further improvement with the structure of two mouth of pipe departments.
The utility model discloses further set up to: the outer side of the pipeline is wrapped with a heat-insulating layer, and the heat-insulating layer is covered with a sealing adhesive tape.
Through adopting above-mentioned technical scheme, can wrap up in inside to sealing adhesive tape through the heat preservation that sets up, improved the leakproofness of pipeline on the one hand, the heat preservation that sets up simultaneously can reduce the influence of ambient temperature to the gas velocity of motion in the pipeline, makes gaseous velocity of motion keep in a invariable numerical value, has improved the practicality of pipeline.
To sum up, the utility model discloses a beneficial technological effect does:
1. the auxiliary insertion plate, the matching groove and the leading-out groove are matched for use to achieve the purpose of providing the pressure pipeline with higher connection strength for the gas engineering;
2. the stability when guide bar and bullport's cooperation are used and are improved the pipeline concatenation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a rear sectional view for showing the pipe connection.
In the figure, 1, a pipeline; 11. inserting pipe orifices; 111. an auxiliary plugboard; 12. connecting the pipe orifices; 121. a mating groove; 122. a lead-out groove; 123. a reverse buckling groove; 2. a guide block; 21. guiding the arc surface; 3. a guide rod; 4. a guide hole; 5. sealing the adhesive tape; 6. and (7) an insulating layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
The utility model discloses a mosaic structure of two mouth of pipe settings of pipeline strengthens the joint strength's of pipeline purpose, refers to figure 1, does the utility model discloses a gas engineering's pipeline under pressure, including cylindric pipeline 1, two ends of pipeline 1 are grafting mouth of pipe 11 and mouth of pipe 12 respectively, and two pipeline 1 splices through the form of grafting mouth of pipe 11 and mouth of pipe 12 butt joint.
Referring to fig. 1, three arc-shaped auxiliary insertion plates 111 are fixedly connected to the insertion pipe orifice 11, the three auxiliary insertion plates 111 are in a circular ring array, and each auxiliary insertion plate 111 is bent in the direction away from the axis of the pipeline 1; the connecting pipe orifice 12 is provided with three matching grooves 121, the positions of the matching grooves 121 correspond to the positions of the auxiliary plugboard 111, and the groove body of each matching groove 121 is radially bent towards the axial direction far away from the pipeline 1; each matching groove 121 is communicated with an outgoing groove 122, the outgoing groove 122 is communicated with the position of the notch far away from the matching groove 121, a reverse buckling groove 123 is formed in the circumferential outer wall of the pipeline 1 on one side, far away from the plugging pipe orifice 11, of the outgoing groove 122, and the reverse buckling groove 123 inclines towards the direction far away from the plugging pipe orifice reverse buckling groove 11; when two pipelines 1 are spliced, the auxiliary insertion plate 111 is inserted into the matching groove 121, the length of the auxiliary insertion plate 111 is longer than the depth of the matching groove 121, the end of the auxiliary insertion plate 111 inserted into the matching groove 121 extends out of the leading-out groove 122, the auxiliary insertion plate is inserted into the left-hand thread groove 123 after being turned over, the left-hand thread groove 123 improves the connection strength of the auxiliary connection plate 111, and meanwhile, the auxiliary insertion plate 111 is made of materials of the auxiliary insertion plate 111 to improve the connection strength between the pipelines 1.
Referring to fig. 1 and 2, a triangular guide block 2 is fixedly connected to a position of each mating groove 121 facing the lead-out groove 122, the guide block 2 is provided with a guide arc surface 21, the guide arc surface 21 is bent in a direction away from the lead-out groove 122, one side of the guide arc surface 21 is smoothly connected to the lead-out groove 122, the other end of the guide arc surface is smoothly connected to a wall of the mating groove 121 close to the axis of the pipeline 1, the guide arc surface 21 can provide a guide for the auxiliary plugboard 111 inserted into the mating groove 121, so that the auxiliary plugboard 111 is bent in the direction of the lead-out groove 122, the process that a worker pulls the auxiliary plugboard 111 out of the lead-out groove 122 is omitted, and the use convenience of the auxiliary plug.
Referring to fig. 2, a cylindrical guide rod 3 is disposed between adjacent matching grooves 121, and one end of the guide rod 3 is fixedly connected with the connecting pipe orifice 12; round guide hole 4 is seted up between the adjacent supplementary plugboard 111, and the position of the position guide rod 3 of guide hole 4 is corresponding, pegs graft the form in guide hole 4 through guide rod 3, provides the guide to 1 concatenation process of pipeline, prevents that relative rocking from appearing in pipeline 1, stability when improving 1 concatenation of pipeline.
Referring to fig. 1 and 2, after the two pipelines 1 are spliced, a sealing adhesive tape 5 and a heat-insulating layer 6 are sequentially arranged outwards at the splicing position of the two pipelines 1, the sealing adhesive tape 5 is wound on the outer side of the splicing position of the two pipelines 1, the heat-insulating layer 6 wraps the sealing adhesive tape 5 inside and is fixedly connected with the outer side of the pipeline 1, and the heat-insulating layer 6 covers the outer side of the whole pipeline 1; the heat-insulating layer 6 improves the heat-insulating capability of the pipeline 1 and reduces the influence of temperature on the fluidity of the gas in the pipeline 1.
The implementation principle of the embodiment is as follows: when two pipelines 1 are spliced, the splicing pipe orifice 11 and the connecting pipe orifice 12 are aligned, then the auxiliary splicing plate 111 is inserted into the matching groove 121, the auxiliary splicing plate 111 extends out of the leading-out groove 122 under the guide of the guide cambered surface 21, after the auxiliary splicing plate extends out, workers bend the auxiliary plates one by one, after the auxiliary splicing plate is bent, the auxiliary splicing plate is inserted into the reverse buckling groove 123, the part of the auxiliary splicing plate 111 exposed outside the pipeline is attached to the outer wall of the pipeline 1, the worker welds the butt joint of the two pipelines 1, then the edge of the auxiliary splicing plate 111 attached to the outer wall of the pipeline 1 is welded, after the welding is completed, the sealing adhesive tape 5 is wound on the joint of the pipelines 1, and after the sealing adhesive tape 5 is tightly wound, the outer side wall of the pipeline 1 is wrapped with the heat preservation layer 6. In conclusion, through the steps, the purpose of providing the pressure pipeline 1 with high connection strength for the gas engineering is achieved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a pipeline under pressure of gas engineering, includes pipeline (1), its characterized in that: pipeline (1) is including grafting mouth of pipe (11) and connecting pipe mouth (12), supplementary plugboard (111) of grafting mouth of pipe (11) fixedly connected with, cooperation groove (121) have been seted up in grafting mouth of pipe (11) department, the length of supplementary plugboard (111) is greater than the length of cooperation groove (121), the circumference outer wall of pipeline (1) is opened has the groove of drawing forth (122), draw forth groove (122) and cooperation groove (121) and keep away from the position intercommunication of notch, anti-catching groove (123) have been seted up in one side of drawing forth groove (122) and keeping away from grafting mouth of pipe (11) on pipeline (1) circumference outer wall, anti-catching groove (123) are to the direction slope of keeping away from grafting mouth of pipe (11).
2. A gas-engineering pressure pipe according to claim 1, characterized in that: the auxiliary insertion plate (111) is arranged in an arc shape, and the auxiliary insertion plate (111) is bent towards the direction away from the axis of the pipeline (1); the groove shape of the matching groove (121) is arc-shaped, and the matching groove (121) is bent in the direction away from the axis of the pipeline (1).
3. A gas-engineering pressure pipe according to claim 2, characterized in that: the auxiliary insertion plates (111) and the matching grooves (121) are respectively provided with a plurality of parts, and the auxiliary insertion plates (111) and the matching grooves (121) are uniformly arrayed in a circular ring shape at the corresponding pipe openings.
4. A gas-engineering pressure pipe according to claim 3, characterized in that: each matching groove (121) is fixedly connected with a guide block (2) at a position corresponding to the leading-out groove (122), the guide block (2) is provided with a guide arc surface (21), the guide arc surface (21) is bent towards a direction far away from the leading-out groove (122), one side of the guide arc surface (21) is smoothly connected to the leading-out groove (122), and the other end of the guide arc surface is smoothly connected to the wall of the matching groove (121) close to the axis of the pipeline (1).
5. A gas-engineering pressure pipe according to claim 3, characterized in that: a guide rod (3) is arranged between the adjacent matching grooves (121); a guide hole (4) is formed between the adjacent auxiliary plug boards (111), and the guide rod (3) is inserted into the guide hole (4).
6. A gas-engineering pressure pipe according to claim 1, characterized in that: and a fillet structure is arranged at the notch of the lead-out groove (122).
7. A gas-engineering pressure pipe according to claim 1, characterized in that: and sealing adhesive tapes (5) are wound on the outer sides of the splicing pipe orifice (11) and the connecting pipe orifice (12).
8. A gas-engineering pressure pipe according to claim 7, characterized in that: the outer side of the pipeline (1) is wrapped with an insulating layer (6), and the insulating layer (6) is covered with a sealing adhesive tape (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594199.3U CN211083192U (en) | 2019-04-27 | 2019-04-27 | Pressure pipeline of gas engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594199.3U CN211083192U (en) | 2019-04-27 | 2019-04-27 | Pressure pipeline of gas engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211083192U true CN211083192U (en) | 2020-07-24 |
Family
ID=71630058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920594199.3U Expired - Fee Related CN211083192U (en) | 2019-04-27 | 2019-04-27 | Pressure pipeline of gas engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211083192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085533A (en) * | 2022-11-15 | 2023-05-09 | 江苏永和高分子技术有限公司 | Nuclear power anti-radiation sealing rubber embedded pipe with aramid fiber winding structure and construction method thereof |
-
2019
- 2019-04-27 CN CN201920594199.3U patent/CN211083192U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085533A (en) * | 2022-11-15 | 2023-05-09 | 江苏永和高分子技术有限公司 | Nuclear power anti-radiation sealing rubber embedded pipe with aramid fiber winding structure and construction method thereof |
| CN116085533B (en) * | 2022-11-15 | 2023-12-19 | 江苏永和高分子技术有限公司 | Nuclear power anti-radiation sealing rubber embedded pipe with aramid fiber winding structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 809, Bolong building, No.52, Qingshuihe 1st Road, Qingshuihe community, Qingshuihe street, Luohu District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Zhonggang Construction Engineering Co.,Ltd. Address before: 518114 7e, shangshuijing complex building, 333 Jihua Road, Buji street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Zhonggang Construction Engineering Co.,Ltd. |
|
| 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: 20200724 |