CN213479834U - Module structure for supercharging of supercharging station - Google Patents
Module structure for supercharging of supercharging station Download PDFInfo
- Publication number
- CN213479834U CN213479834U CN202021911050.2U CN202021911050U CN213479834U CN 213479834 U CN213479834 U CN 213479834U CN 202021911050 U CN202021911050 U CN 202021911050U CN 213479834 U CN213479834 U CN 213479834U
- Authority
- CN
- China
- Prior art keywords
- valve
- pipeline
- air
- outlet
- air outlet
- 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
Images
Landscapes
- Pipeline Systems (AREA)
Abstract
The utility model belongs to the technical field of the natural gas trade, specifically provide a modular structure of booster station pressure boost, including the air inlet, the pipeline admits air, the admission valve, natural gas compressor, the air outlet valve, gas outlet and outlet duct line, air inlet and admission valve loop through the entry of the pipeline connection natural gas compressor that admits air, air outlet valve and gas outlet are connected gradually through the outlet duct line in natural gas compressor's export, the problem of the defeated technology list of elm forest gas field south district ground collection adopts conventional construction mode cycle length among the prior art has been solved, it is short to have a construction cycle, moreover, the steam generator is compact in structure, the perfect characteristics of function, have the pressure boost, the unloading, the.
Description
Technical Field
The utility model belongs to the technical field of the natural gas trade, concretely relates to modular structure of booster station pressure boost.
Background
The Changqing gas field is used as a hub of a Chinese natural gas pipe network, bears huge social responsibility and political responsibility, and has urgent need of implementing pressurized mining in the south area of the elm forest gas field for ensuring the important functions of production, storage, regulation and emergency of natural gas in the center of the hub. Meanwhile, the south area of the elm forest gas field is one of important gas fields for guaranteeing the continuous stable yield of 5000 million tons in the Changqing oil field, is a main gas source of the Shaanjing system, and is a powerful support for stable gas supply.
The south region of the elm forest gas field is built by trial production from 2001 and development and construction for nearly 20 years to form 1 elm forest gas treatment plant, which is provided with 2 sets of dehydration and dealkylation devices, and the daily treatment capacity is 600 multiplied by 104m3(20×108m3A); and (6) building a well 170. The mature Yulin gas field south area ground gathering and transportation process is formed. The conventional construction mode is long in period, so that optimization and innovation need to be carried out on the device surface, and the requirement for the next development of the gas field can be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a modular structure purpose of booster station pressure boost is overcome among the prior art the defeated technology list of elm forest gas field south district ground collection and is adopted conventional construction mode cycle length problem.
Therefore, the utility model provides a modular structure of booster station pressure boost, including air inlet, air inlet pipeline, admission valve, natural gas compressor, air outlet valve, gas outlet and outlet duct line, air inlet and admission valve loop through the entry of air inlet pipeline connection natural gas compressor, and air outlet valve and gas outlet are connected gradually through the outlet duct line in the export of natural gas compressor.
Further, the air conditioner also comprises a balance valve, and the balance valve is connected with the air inlet valve in parallel through a pipeline.
Furthermore, the gas outlet check valve is connected to a gas outlet pipeline between the natural gas compressor and the gas outlet valve.
Further, still include safe atmospheric valve group, unloading pipeline and drain, the one end of safe atmospheric valve group is connected on the intake manifold between admission valve and the natural gas compressor, and safe atmospheric valve group, unloading pipeline and drain are connected gradually through the unloading pipeline to the other end of safe atmospheric valve group.
Further, still include atmospheric valve group, atmospheric valve group's one end is connected on the outlet duct line between the check valve of giving vent to anger and the air outlet valve, and atmospheric valve group's the other end is connected on the atmospheric line between safety atmospheric valve group and the drain.
Further, still include the nitrogen gas replacement valve of admitting air and the nitrogen gas pipeline of admitting air, the nitrogen gas replacement valve of admitting air is connected on the admission line between admission valve and safe atmospheric valve group through the nitrogen gas pipeline of admitting air.
Further, the device also comprises an air outlet nitrogen displacement valve and an air outlet nitrogen pipeline, wherein the air outlet nitrogen displacement valve is connected to the air outlet pipeline between the natural gas compressor and the air outlet check valve through the air outlet nitrogen pipeline.
Further, still include the manometer of admitting air and give vent to anger the manometer, admit air the manometer and connect on the admission line between safe atmospheric valve group and the natural gas compressor, give vent to anger the manometer and connect on the escape line between check valve and the atmospheric valve group of giving vent to anger.
Further, still include drain and sewage pipes, the sewage outlet of natural gas compressor passes through sewage pipes and connects the drain.
The utility model has the advantages that:
1) the utility model provides a modular structure of booster station pressure boost, including air inlet, air inlet pipeline, admission valve, natural gas compressor, air outlet valve, gas outlet and air outlet pipeline, come the gas through the clear tube district in the booster station and pass through the air inlet, enter the natural gas compressor through the admission valve through the air inlet pipeline and carry out the pressure boost, the natural gas is through air outlet valve and the interior low reaches flow of gas outlet input station after the pressure boost; the gas field station has the advantages that the supercharging function is realized, the structure is compact, the standardized device design is adopted, each functional device of the gas field station in the south elm forest is subjected to standard modularization, the construction period can be shortened, the production time is shortened, the large-scale construction and rapid production of the gas field in the south elm forest are realized, and the engineering investment is reduced to play a positive role in the development of the Changqing gas field;
2) the utility model provides a pressurizing module structure of a pressurizing station, which is characterized in that a safe emptying valve group is arranged between an air inlet valve and a natural gas compressor, so that the pressurizing equipment is safely emptied before pressurization when the pressurizing equipment fails and is in overpressure, and the pressurizing equipment is protected; a manual emptying valve group is arranged between the air outlet check valve and the air outlet valve, so that emergency emptying is completed when the supercharging equipment fails; the safety of a module structure for supercharging of the supercharging station is improved;
3) the utility model provides a pressurizing modular structure of a pressurizing station, which is provided with an air inlet nitrogen replacing valve, an air inlet nitrogen pipeline, an air outlet nitrogen replacing valve and an air outlet nitrogen pipeline, and ensures the replacement operation of the equipment pipeline before the equipment maintenance and production;
4) the utility model provides a modular structure of this kind of booster station pressure boost satisfies the function of the interior natural gas pressure boost of booster station, and the device adopts standardized design, can mill's prefabrication in advance, accomplishes the back at mill's prefabrication, transports to the booster station in, through pipeline and the interior line connection of station back, can come into operation, has shortened construction period.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic block diagram of a booster station.
Description of reference numerals: 1. an air inlet; 2. an air outlet; 3. a vent port; 4. a sewage draining outlet; 5. an intake valve; 6. a balancing valve; 7. an air outlet check valve; 8. an air outlet valve; 9. a safety emptying valve group; 10. a blow-down valve bank; 11. a nitrogen inlet replacement valve; 12. an outlet nitrogen gas replacement valve; 13. an air intake pressure gauge; 14. an air outlet pressure gauge; 15. a natural gas compressor; 16. an emptying pipeline; 17. a waste line; 18. an air intake line; 19. an air outlet line; 20. an intake nitrogen line; 21. and an air and nitrogen outlet pipeline.
Detailed Description
Example 1:
as shown in fig. 1, a pressurizing module structure of a pressurizing station includes an air inlet 1, an air inlet pipeline 18, an air inlet valve 5, a natural gas compressor 15, an air outlet valve 8, an air outlet 2, and an air outlet pipeline 19, wherein the air inlet 1 and the air inlet valve 5 are sequentially connected to an inlet of the natural gas compressor 15 through the air inlet pipeline 18, and an outlet of the natural gas compressor 15 is sequentially connected to the air outlet valve 8 and the air outlet 2 through the air outlet pipeline 19.
The natural gas enters a natural gas compressor 15 for pressurization through an air inlet pipe 18 and an air inlet valve 5 through an air inlet pipe 1 in the pressurization station through a pipe clearing zone, and the pressurized natural gas is input into a downstream flow in the station through an air outlet valve 8 and an air outlet 2; the gas field station has the advantages that the supercharging function is realized, the structure is compact, the design of a standardized device is adopted, each functional device of the gas field station in the south elm forest is subjected to standard modularization, the construction period can be shortened, the production time is shortened, the large-scale construction and rapid production of the gas field in the south elm forest are realized, and the engineering investment is reduced to play a positive role in the development of the Changqing gas field.
Example 2:
on the basis of embodiment 1, further, the balance valve 6 is further included, and the balance valve 6 is connected in parallel with the intake valve 5 through a pipeline. The balance valve 6 adjusts the pressure balance of the front valve block and the valve block of the air inlet valve 5 during air inlet, and the safety of pipeline equipment is improved.
Further, an air outlet check valve 7 is also included, and the air outlet check valve 7 is connected to an air outlet line 19 between the natural gas compressor 15 and the air outlet valve 8. The air outlet check valve 7 prevents air outlet backflow, plays a role in safety isolation and prevents accidents from happening.
Further, still include safe atmospheric valve group 9, blow-down pipeline 16 and drain 3, the one end of safe atmospheric valve group 9 is connected on admission line 18 between admission valve 5 and natural gas compressor 15, and safe atmospheric valve group 9, blow-down pipeline 16 and drain 3 are connected gradually to the other end of safe atmospheric valve group 9 through blow-down pipeline 16. A safety emptying valve group 9 is arranged between the air inlet valve 5 and the natural gas compressor 15, safety emptying is achieved when the supercharging equipment fails and has overpressure before supercharging is completed, and the supercharging equipment is protected.
Further, the safety emptying valve group 9 comprises a safety valve and a manual ball valve, the safety valve and the manual ball valve are sequentially connected to the emptying pipeline 16, and the safety valve improves the safety during emptying.
Further, still include atmospheric valve group 10, atmospheric valve group 10's one end is connected on the outlet pipeline 19 between outlet check valve 7 and the air outlet valve 8, and atmospheric valve group 10's the other end is connected on the atmospheric pipeline 16 between safe atmospheric valve group 9 and drain 3. A manual emptying valve group 10 is arranged between the air outlet check valve 7 and the air outlet valve 8, and emergency emptying is completed when the supercharging equipment fails; the safety of the pressurized modular structure of the booster station is improved.
Further, the device also comprises an air inlet nitrogen replacing valve 11 and an air inlet nitrogen pipeline 20, wherein the air inlet nitrogen replacing valve 11 is connected to an air inlet pipeline 18 between the air inlet valve 5 and the safety air release valve group 9 through the air inlet nitrogen pipeline 20. The air inlet nitrogen replacement valve 11 and the air inlet nitrogen pipeline 20 ensure the replacement operation of the equipment pipeline before the equipment is overhauled and put into production.
Further, the device also comprises an air outlet nitrogen displacement valve 12 and an air outlet nitrogen pipeline 21, wherein the air outlet nitrogen displacement valve 12 is connected to an air outlet pipeline 19 between the natural gas compressor 15 and the air outlet check valve 7 through the air outlet nitrogen pipeline 21. The outlet nitrogen gas replacement valve 12 and the outlet nitrogen gas pipeline 21 ensure the replacement operation of the equipment pipeline before the equipment is overhauled and put into production.
Further, the device also comprises an air inlet pressure gauge 13 and an air outlet pressure gauge 14, wherein the air inlet pressure gauge 13 is connected to an air inlet pipeline 18 between the safety vent valve group 9 and the natural gas compressor 15, and the air outlet pressure gauge 14 is connected to an air outlet pipeline 19 between the air outlet check valve 7 and the vent valve group 10. The air inlet pressure gauge 13 is convenient for detecting the pressure of an air inlet pipeline, the air outlet pressure gauge 14 is convenient for detecting the pressure of an air pipeline, and the accuracy of the equipment is improved.
Further, the natural gas compressor further comprises a sewage draining outlet 4 and a sewage draining pipeline 17, and a sewage outlet of the natural gas compressor 15 is connected with the sewage draining outlet 4 through the sewage draining pipeline 17. The sewage discharge function is realized, and the structure is simple.
Furthermore, the outlet connection part of the natural gas compressor 15 is provided with a metal hose for connection, and the metal hose has good flexibility, no blockage or stiffness, light unit weight, good aperture consistency, flexibility, repeated bending property, good flexibility, corrosion resistance, good high temperature resistance, bending resistance, tensile property, strong lateral pressure resistance, softness, smoothness and easiness in threading, installation and positioning.
Further, the air inlet valve 5, the balance valve 6, the air outlet check valve 7, the air outlet valve 8, the air inlet nitrogen replacement valve 11 and the air outlet nitrogen replacement valve 12 are all electric valves, and the automation degree is high.
Furthermore, the inlet nitrogen replacement valve 11 and the outlet nitrogen replacement valve 12 are ball valves with 8-shaped blind plates, and have the advantages of detachability and simple maintenance, use and operation.
The utility model discloses a theory of operation does:
the natural gas enters an air inlet pipeline 18 through an air inlet 1 and enters a natural gas compressor 15 through an air inlet valve 5 for pressurization in the pressurization station through a cleaning pipe zone, and the pressurized natural gas is input into a downstream flow in the station through an air outlet check valve 7, an air outlet valve 8 and an air outlet 2; a safety emptying valve group 9 is arranged between the air inlet valve 5 and the natural gas compressor 15, safety emptying is performed when the supercharging equipment fails and has overpressure before supercharging is completed, and the supercharging equipment is protected; a manual emptying valve group 10 is arranged between the air outlet check valve 7 and the air outlet valve 8, and emergency emptying is completed when the supercharging equipment fails; the safety of a module structure for supercharging of the supercharging station is improved; the air inlet electric valve 5 is provided with a balance valve 6 for adjusting the pressure balance of the valve front and valve groups during air inlet; the air inlet pipeline 18 and the air outlet pipeline 19 are both provided with an air inlet nitrogen replacement valve 11 and an air outlet nitrogen replacement valve 12, so that the replacement operation of the equipment pipelines before the equipment maintenance and production is ensured; the blowdown of the supercharging equipment is discharged through a blowdown pipeline 17 and is connected with an in-station blowdown header pipe through a blowdown pipe orifice 4.
The above illustration is merely an illustration of the present invention, and does not limit the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
Claims (8)
1. A modular structure of booster station pressure boost which characterized in that: the natural gas compressor comprises a gas inlet (1), a gas inlet pipeline (18), a gas inlet valve (5), a natural gas compressor (15), a gas outlet valve (8), a gas outlet (2) and a gas outlet pipeline (19), wherein the gas inlet (1) and the gas inlet valve (5) are sequentially connected with an inlet of the natural gas compressor (15) through the gas inlet pipeline (18), and an outlet of the natural gas compressor (15) is sequentially connected with the gas outlet valve (8) and the gas outlet (2) through the gas outlet pipeline (19).
2. The booster station booster modular structure of claim 1, wherein: the air conditioner also comprises a balance valve (6), wherein the balance valve (6) is connected with the air inlet valve (5) in parallel through a pipeline.
3. The booster station booster modular structure of claim 1, wherein: the natural gas compressor further comprises an air outlet check valve (7), and the air outlet check valve (7) is connected to an air outlet pipeline (19) between the natural gas compressor (15) and the air outlet valve (8).
4. The booster station booster modular structure of claim 1, wherein: still include safe atmospheric valve group (9), blow-down pipeline (16) and drain (3), the one end of safe atmospheric valve group (9) is connected on admission line (18) between admission valve (5) and natural gas compressor (15), and the other end of safe atmospheric valve group (9) connects gradually safe atmospheric valve group (9), blow-down pipeline (16) and drain (3) through blow-down pipeline (16).
5. A booster station booster modular structure as claimed in claim 3, characterized in that: still include atmospheric valve group (10), the one end of atmospheric valve group (10) is connected on air outlet pipeline (19) between air outlet check valve (7) and air outlet valve (8), and the other end of atmospheric valve group (10) is connected on atmospheric pipeline (16) between safe atmospheric valve group (9) and drain (3).
6. The booster station booster modular structure of claim 4, wherein: the air inlet nitrogen replacement valve is characterized by further comprising an air inlet nitrogen replacement valve (11) and an air inlet nitrogen pipeline (20), wherein the air inlet nitrogen replacement valve (11) is connected to the air inlet pipeline (18) between the air inlet valve (5) and the safety air release valve group (9) through the air inlet nitrogen pipeline (20).
7. The booster station booster modular structure of claim 5, wherein: the device also comprises an air outlet nitrogen replacement valve (12) and an air outlet nitrogen pipeline (21), wherein the air outlet nitrogen replacement valve (12) is connected to an air outlet pipeline (19) between the natural gas compressor (15) and the air outlet check valve (7) through the air outlet nitrogen pipeline (21).
8. The booster station booster modular structure of claim 7, wherein: the gas compressor further comprises a gas inlet pressure gauge (13) and a gas outlet pressure gauge (14), wherein the gas inlet pressure gauge (13) is connected to a gas inlet pipeline (18) between the safety vent valve bank (9) and the natural gas compressor (15), and the gas outlet pressure gauge (14) is connected to a gas outlet pipeline (19) between the gas outlet check valve (7) and the vent valve bank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021911050.2U CN213479834U (en) | 2020-09-04 | 2020-09-04 | Module structure for supercharging of supercharging station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021911050.2U CN213479834U (en) | 2020-09-04 | 2020-09-04 | Module structure for supercharging of supercharging station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213479834U true CN213479834U (en) | 2021-06-18 |
Family
ID=76416764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021911050.2U Active CN213479834U (en) | 2020-09-04 | 2020-09-04 | Module structure for supercharging of supercharging station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213479834U (en) |
-
2020
- 2020-09-04 CN CN202021911050.2U patent/CN213479834U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106838605B (en) | A kind of process and device for LNG receiving stations BOG systems | |
| CN213479834U (en) | Module structure for supercharging of supercharging station | |
| CN112228772A (en) | Module structure for pressurizing gas field pressurizing station | |
| CN106382467B (en) | A kind of long range liquid oxygen supply system and its forecooling method | |
| CN201265395Y (en) | Miniature prizing type well head casing tube gas reclamation plant | |
| CN204097096U (en) | High-pressure membrane equipment of making nitrogen oil engine smoke discharging residual heat reclaims and heats pressurized air system | |
| CN108086968B (en) | Coal bed gas cluster well skid-mounted device | |
| CN213743369U (en) | Module structure of gas field booster station separator | |
| CN209053763U (en) | Optimize compressor operation arrangement for connecting system | |
| CN201776404U (en) | Pressure-maintaining overflow device used for pressure-maintaining water system | |
| CN109000155B (en) | Skid-mounted natural gas collecting device | |
| CN2867113Y (en) | Soot blowing and hydrophobic system used for coal-fired boiler | |
| CN206973268U (en) | A kind of natural gas pressure regulating skid-mounted unit with multilevel security defencive function | |
| CN206470009U (en) | Energy regenerating test machine | |
| CN210686129U (en) | Step-by-step temperature-raising supercharging air bag-turbine power system | |
| CN220169182U (en) | Natural gas pressure regulating metering pry for industrial user | |
| CN106595993B (en) | A kind of high water pressure detection system | |
| CN219889340U (en) | A nitrogen gas replacement system for gas station emergency evacuation | |
| CN220057846U (en) | Hydropower station water intake and supply system | |
| CN218330633U (en) | Hydrogen booster compressor life-span testing arrangement | |
| CN216296265U (en) | Methanol synthesis loop | |
| CN212894295U (en) | Energy-saving efficient membrane method deaerating device for power plant boiler | |
| CN212127622U (en) | Pressurized turbine condensate treatment system | |
| CN212987772U (en) | Supercharging device for liquefied carbon dioxide | |
| CN218895279U (en) | Device for recycling high-pressure natural gas by electric drive compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |