CN220355161U - Natural gas pipeline divides defeated device - Google Patents
Natural gas pipeline divides defeated device Download PDFInfo
- Publication number
- CN220355161U CN220355161U CN202321861226.1U CN202321861226U CN220355161U CN 220355161 U CN220355161 U CN 220355161U CN 202321861226 U CN202321861226 U CN 202321861226U CN 220355161 U CN220355161 U CN 220355161U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- natural gas
- wall
- conveying
- plate
- Prior art date
- 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.)
- Active
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 239000003345 natural gas Substances 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000004880 explosion Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Pipeline Systems (AREA)
Abstract
The utility model discloses a natural gas pipeline separate-conveying device which comprises a main pipeline, wherein the side wall of the main pipeline is communicated with a separate-conveying pipeline through an electromagnetic valve, the lower end of the separate-conveying pipeline is fixedly communicated with a pressure relief structure, natural gas is conveyed to the separate-conveying pipeline through the main pipeline and is respectively conveyed to a proper position through the separate-conveying pipeline, the conveying quantity and the conveying time are controlled through the electromagnetic valve, under the action of the pressure relief structure, when the instantaneous pressure in the separate-conveying pipeline is high, the natural gas can enter the pressure relief structure for temporary storage, the risk of pipe explosion and disconnection with the electromagnetic valve caused by the overlarge pressure of the separate-conveying pipeline is avoided, the safety and the stability of the natural gas pipeline conveying are ensured, and the practicability is high.
Description
Technical Field
The utility model relates to the technical field of natural gas pipelines, in particular to a natural gas pipeline separate transmission device.
Background
The natural gas pipeline branching device is equipment for branching natural gas from a main pipeline to different target sites or users, and is generally composed of valves, meters and a control system, so that the natural gas can be regulated and distributed, and when the natural gas pipeline branching device is used, natural gas leakage can occur due to the problems of pipeline connection or equipment. Leakage can lead to potential safety hazard and energy waste, can not guarantee the pressure of pipeline invariable, need carry out periodic inspection and maintenance to natural gas pipeline divide the defeated device, waste time and energy.
Disclosure of Invention
The utility model aims to provide a natural gas pipeline separate-conveying device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a natural gas pipeline divides defeated device, includes the trunk line, the lateral wall of trunk line has the defeated pipeline of branch through solenoid valve intercommunication, the lower extreme fixed intercommunication of defeated pipeline of branch has pressure release structure.
Preferably, the pressure relief structure comprises a one-way valve, the one-way valve is fixedly communicated with the lower end of the branch conveying pipeline, the circulation direction of the one-way valve is from top to bottom, the lower end of the one-way valve is fixedly communicated with a hollow cylinder, a support cylinder is inserted into the inner wall of the hollow cylinder, a bottom plate is fixedly assembled at the lower end of the support cylinder, a support plate is connected to the surface of the bottom plate through an extension spring, and the support plate is connected with the side wall of the hollow cylinder.
Preferably, the side wall of the hollow cylinder is connected with the lower side of the outer wall of the distribution pipeline through a bracket.
Preferably, the leakage detection device further comprises a leakage detection structure, wherein the leakage detection structure is sleeved on the outer walls of the electromagnetic valve and the branch conveying pipeline, and the inner wall of the branch conveying pipeline is provided with a leakage blocking structure.
Preferably, the leakage detection structure comprises a sleeve fixedly assembled on the outer wall of the electromagnetic valve and the distribution pipeline, and the inner wall of the sleeve is penetratingly assembled with a natural gas alarm.
Preferably, the plugging structure comprises a hollow plate, the hollow plate is fixedly assembled on the inner wall of the distribution pipeline, an electric telescopic rod is fixedly assembled on the top surface of the inner wall of the distribution pipeline, a connecting pipe is connected to the end head of a piston rod of the electric telescopic rod through a connecting plate, the connecting pipe penetrates through the hollow plate, a blocking block is fixedly assembled on the outer wall of the connecting pipe, and the blocking block is matched with the hollow plate.
Compared with the prior art, the utility model has the beneficial effects that: the natural gas is conveyed to the branch conveying pipeline through the main pipeline, the natural gas is conveyed to the proper positions through the branch conveying pipeline, the conveying amount and the conveying time are controlled through the electromagnetic valve, the natural gas can enter the pressure release structure for temporary storage under the action of the pressure release structure when the instantaneous pressure in the branch conveying pipeline is large, the danger that the pressure of the branch conveying pipeline is overlarge and the pipe burst and the connection with the electromagnetic valve are broken is avoided, the safety and the stability of the natural gas pipeline transportation are guaranteed, and the practicability is strong.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a plan cross-sectional view of the structure of the present utility model;
fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
In the figure: 1-main pipeline, 2-solenoid valve, 3-leakage detection structure, 31-sleeve, 32-natural gas alarm, 4-branch pipeline, 5-pressure release structure, 51-check valve, 52-hollow cylinder, 53-branch cylinder, 54-branch plate, 55-extension spring, 56-bottom plate, 6-leakage blocking structure, 61-hollow plate, 62-blocking block, 63-connecting pipe, 64-electric telescopic rod, 65-connecting plate and 7-bracket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a natural gas pipeline split-conveying device, which comprises a main pipeline 1, wherein a split-conveying pipeline 4 is connected to the side wall of the main pipeline 1 through an electromagnetic valve 2, and a pressure release structure 5 is fixedly connected to the lower end of the split-conveying pipeline 4.
The natural gas is conveyed to the branch conveying pipeline 4 through the main pipeline 1, the natural gas is conveyed to the proper positions through the branch conveying pipeline 4, the conveying amount and the conveying time are controlled through the electromagnetic valve 2, and under the action of the pressure release structure 5, when the instantaneous pressure in the branch conveying pipeline 4 is large, the natural gas can enter the pressure release structure 5 for temporary storage, the danger that the pressure of the branch conveying pipeline 4 is overlarge, the pipe explosion occurs and the pipe breakage with the electromagnetic valve 2 is avoided, the safety and the stability of the natural gas pipeline conveying are guaranteed, and the practicability is strong.
The pressure release structure 5 comprises a one-way valve 51, the one-way valve 51 is fixedly communicated with the lower end of the distribution pipeline 4, the flowing direction of the one-way valve 51 is from top to bottom, the lower end of the one-way valve 51 is fixedly communicated with a hollow cylinder 52, the inner wall of the hollow cylinder 52 is inserted with a support cylinder 53, the lower end of the support cylinder 53 is fixedly provided with a bottom plate 56, the surface of the bottom plate 56 is connected with a support plate 54 through a tension spring 55, and the support plate 54 is connected with the side wall of the hollow cylinder 52.
When the pressure in the separate conveying pipeline 4 is larger, natural gas can jack up the one-way valve 51 and enter the hollow cylinder 52, and as the pressure continuously increases, the support cylinder 53 at the lower end can jack up to move downwards, the support cylinder 53 pulls the extension spring 55 through the bottom plate 56 to deform the support cylinder, so that the storage space is increased, the defect that the natural gas is insufficient in capacity is avoided, the practicability is strong, and when the natural gas needs to be discharged, the valve is connected with an external pipeline and opened, and the natural gas is conveyed to a proper position.
The side wall of the hollow cylinder 52 is connected with the lower side of the outer wall of the distribution pipeline 4 through a bracket 7.
The support 7 ensures the stability of the installation of the pressure relief structure 5.
Still include leak detection structure 3, leak detection structure 3 cup joints in the outer wall of solenoid valve 2 and branch transmission pipeline 4, and the inner wall of branch transmission pipeline 4 is equipped with leaking stoppage structure 6.
The leakage detection structure 3 comprises a sleeve 31 fixedly assembled on the outer walls of the electromagnetic valve 2 and the distribution pipeline 4, and the inner wall of the sleeve 31 is penetrated and assembled with a natural gas alarm 32.
The sleeve 31 is sleeved at the joint of the electromagnetic valve 2 and the branch conveying pipeline 4, so that a closed space is formed at the position, and when gas leakage occurs, the natural gas alarm 32 can quickly react and alarm.
The plugging structure 6 comprises a hollow plate 61, the hollow plate 61 is fixedly assembled on the inner wall of the distribution pipeline 4, an electric telescopic rod 64 is fixedly assembled on the top surface of the inner wall of the distribution pipeline 4, a connecting pipe 63 is connected to the end head of a piston rod of the electric telescopic rod 64 through a connecting plate 65, the connecting pipe 63 penetrates through the hollow plate 61, a plugging block 62 is fixedly assembled on the outer wall of the connecting pipe 63, and the plugging block 62 is matched with the hollow plate 61.
When the joint of the electromagnetic valve 2 and the branch conveying pipeline 4 leaks, the electric telescopic rod 64 is opened, the electric telescopic rod 64 drives the connecting plate 65 to move through the piston rod, the connecting plate 65 drives the connecting pipe 63 to move, when the blocking block 62 is inserted into the hollow plate 61, the connecting pipe 63 is sealed, meanwhile, the connecting pipe 63 can be inserted into the inner wall of the electromagnetic valve 2, and the natural gas exhausted from the electromagnetic valve 2 is connected in parallel, so that the natural gas is normally transported, and when a person finds an alarm, the electromagnetic valve 2 is closed and maintained.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a natural gas pipeline divides defeated device which characterized in that: the device comprises a main pipeline (1), wherein the side wall of the main pipeline (1) is communicated with a branch conveying pipeline (4) through an electromagnetic valve (2), and the lower end of the branch conveying pipeline (4) is fixedly communicated with a pressure relief structure (5).
2. A natural gas pipeline branching device as claimed in claim 1, wherein: the pressure relief structure (5) comprises a one-way valve (51), the one-way valve (51) is fixedly communicated with the lower end of the branch conveying pipeline (4), the circulation direction of the one-way valve (51) is from top to bottom, a hollow cylinder (52) is fixedly communicated with the lower end of the one-way valve (51), a support cylinder (53) is inserted into the inner wall of the hollow cylinder (52), a bottom plate (56) is fixedly assembled at the lower end of the support cylinder (53), a support plate (54) is connected to the surface of the bottom plate (56) through an extension spring (55), and the support plate (54) is connected with the side wall of the hollow cylinder (52).
3. A natural gas pipeline branching device as claimed in claim 2, wherein: the side wall of the hollow cylinder (52) is connected with the lower side of the outer wall of the distribution pipeline (4) through a bracket (7).
4. A natural gas pipeline branching device as claimed in claim 1, wherein: still include leak detection structure (3), leak detection structure (3) cup joint in the outer wall of solenoid valve (2) and branch defeated pipeline (4), the inner wall of branch defeated pipeline (4) is equipped with leaking stoppage structure (6).
5. A natural gas pipeline branching and conveying apparatus as claimed in claim 4, wherein: the leakage detection structure (3) comprises a sleeve (31) fixedly assembled on the outer walls of the electromagnetic valve (2) and the distribution pipeline (4), and a natural gas alarm (32) is penetratingly assembled on the inner wall of the sleeve (31).
6. A natural gas pipeline branching and conveying apparatus as claimed in claim 4, wherein: the leakage blocking structure (6) comprises a hollow plate (61), the hollow plate (61) is fixedly assembled on the inner wall of the distribution pipeline (4), an electric telescopic rod (64) is fixedly assembled on the top surface of the inner wall of the distribution pipeline (4), a connecting pipe (63) is connected to the end head of a piston rod of the electric telescopic rod (64) through a connecting plate (65), the connecting pipe (63) penetrates through the hollow plate (61), a blocking block (62) is fixedly assembled on the outer wall of the connecting pipe (63), and the blocking block (62) is matched with the hollow plate (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321861226.1U CN220355161U (en) | 2023-07-14 | 2023-07-14 | Natural gas pipeline divides defeated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321861226.1U CN220355161U (en) | 2023-07-14 | 2023-07-14 | Natural gas pipeline divides defeated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220355161U true CN220355161U (en) | 2024-01-16 |
Family
ID=89503681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321861226.1U Active CN220355161U (en) | 2023-07-14 | 2023-07-14 | Natural gas pipeline divides defeated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220355161U (en) |
-
2023
- 2023-07-14 CN CN202321861226.1U patent/CN220355161U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11281243B2 (en) | Safety device for hydrodynamic pressure regulating pipe network | |
| RU117299U1 (en) | PNEUMATIC DRIVE CONTROL UNIT | |
| CN217634463U (en) | Quick connector for gas pipeline of outer wall of urban high-rise building | |
| CN220355161U (en) | Natural gas pipeline divides defeated device | |
| CN105625276A (en) | Self-closing sluice and usage method thereof | |
| CN208907521U (en) | Pipe pressurized quickly double closure air bags | |
| CN206329916U (en) | Propylene Spherical Tanks with flood pattern | |
| CN110701400A (en) | Quick self-sealing's pipe joint | |
| CN211200564U (en) | Pressure tank for water supply | |
| CN104897384A (en) | Hydrostatic test system and hydrostatic test method for valve body casting | |
| CN205534813U (en) | Pipeline plugging device | |
| CN107940052A (en) | Automatic pipeline block valve | |
| CN205371946U (en) | A spherical pig transmitter for offshore oil platform | |
| CN105421299B (en) | A kind of sluice and its application method with hydraulic lock | |
| CN211122335U (en) | Hydraulic test system applied to large-pipe-diameter conveying pipeline | |
| CN109899623B (en) | Method for positioning leakage point of pressure pipeline by using detector | |
| CN211118780U (en) | Device for eliminating water hammer in pipeline at tail end of large-diameter pipeline water delivery pipeline | |
| CN210890479U (en) | Quick self-sealing's pipe joint | |
| CN220860549U (en) | Fire-fighting water system based on test reservoir | |
| CN207879594U (en) | Fire-fighting pumpinga liance water pump joint device and fire-fighting pumpinga liance | |
| CN206860225U (en) | A kind of mineral long reach automatic pressure-reducing device | |
| CN215568912U (en) | Pipeline plugging device for gas engineering | |
| CN220488387U (en) | Hydraulic protection structure for long-distance pipeline | |
| CN214094009U (en) | Pneumatic valve double-circuit oil return device | |
| CN217874788U (en) | Water tank sealing test pipeline plugging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |