CN106481983A - Urban gate station Gas Pressure Regulating Equipment - Google Patents
Urban gate station Gas Pressure Regulating Equipment Download PDFInfo
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- CN106481983A CN106481983A CN201610988278.3A CN201610988278A CN106481983A CN 106481983 A CN106481983 A CN 106481983A CN 201610988278 A CN201610988278 A CN 201610988278A CN 106481983 A CN106481983 A CN 106481983A
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- blowdown
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pipeline Systems (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The invention discloses a kind of urban gate station Gas Pressure Regulating Equipment, including following ten systems：1. filtration, purification system；2. metering system；3. safety protection facility；4. voltage-regulating system；5. valve；6. heat changes system；7. leakage alarm controller+acoustooptic alarm system；8. pressure inverting system；9. temperature transmitting system；10. data acquisition.Urban gate station gas pressure regulating（Skid is put）, it is the key equipment of Gao Long-distance Transmission Pipeline entrance urban pipe network, with functions such as purification, metering, pressure regulation, distribution, safeguard protections, gas alarm system, robot control system(RCS), device for adding odor can be configured according to demand, skid version is generally used at regulation door station.It is widely used in：Transmission ＆ distribution station, urban gate station, region pressure regulation etc..
Description
Technical field
The present invention relates to gas pressure regulating field, especially a kind of urban gate station Gas Pressure Regulating Equipment.
Background technology
City gas door station, gas holder station are the important infrastructures of Urban Gas Distribution Networks.Wherein door station is city
The gas source point of city's distributing system, and the gas distribution station of Gao Long-distance Transmission Pipeline entrance pipeline network of fuel gas in city, its task is to receive length
The combustion gas that defeated pipelined is come, carry out filtering in station, pressure regulation, metering, plus smelly, distribution after, send into city transmission and distribution network or directly
Pick into large user.And the major function of natural gas high pressure gas holder station is storage combustion gas, the backward city gas transmission network conveying of decompression
Combustion gas.In order to ensure gas holder station normal work, higher pressure main carrys out gas also to be needed before pressure regulator is entered to filter, adds smelly and metering.Existing
Some its functions of urban gate station Gas Pressure Regulating Equipment are limited, are subject to many limitation in use.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, here provides a kind of urban gate station Gas Pressure Regulating Equipment,
Urban gate station gas pressure regulating（Skid is put）, it is the key equipment of Gao Long-distance Transmission Pipeline entrance urban pipe network, with purification, meter
The functions such as amount, pressure regulation, distribution, safeguard protection, can configure gas alarm system, robot control system(RCS), device for adding odor, pressure regulation according to demand
Skid version is generally used in door station.It is widely used in：Transmission ＆ distribution station, urban gate station, region pressure regulation etc..
The present invention is achieved in that a kind of urban gate station Gas Pressure Regulating Equipment of construction, it is characterised in that：DN200 air inlet
Pipe is connected with header 1 by DN200 electrical ball valve, and header 1 is connected with DN150 filter by DN150 ball valve, and filter is followed by
Pipe is connected with header 2 by DN150 ball valve, and header 2 is connected with adapter before flowmeter by DN150 ball valve,
The corresponding flowmeter rear tube of DN150 turbine flowmeter is connected with adapter before heat exchanger by DN150 ball valve, heat exchanger pair
The heat exchanger rear tube that answers is connected before stop valve by DN150 ball valve to be taken over, and DN80 quick action emergency valve is by connecing before pressure regulator
Pipe connects pressure regulator, and pressure regulator rear tube is connected with header 3 by DN250 ball valve, and header 3 passes through DN300 electrical ball valve and goes out
Tracheae connects；
DN80 ball valve is connected with DN80 safety valve, and DN80 safety valve, air inlet pipe safety valve rear tube, air inlet pipe emptying bypass connect
Pipe, the emptying adapter 1 of DN80 atmospheric valve, high pressure form connection, and DN50 ball valve, header 1 diffuse adapter, DN50 atmospheric valve, header 2
Diffuse adapter, DN25 ball valve, DN25 atmospheric valve, diffuse adapter 1, flowmeter after flowmeter after diffuse adapter 2, DN25 safety valve,
Adapter before diffusion valve after heat exchanger, diffuse adapter 1, heat exchanger after heat exchanger after diffuse adapter 2, heat exchanger after diffuse adapter 3, change
Diffuse after hot device adapter 4, DN25 atmospheric valve, DN25 ball valve, diffuse adapter after pressure regulation, adapter, DN80 safety before 3 safety valve of header
Valve, 3 safety valve rear tube of header, header 3 diffuse adapter, DN80 atmospheric valve, DN80 ball valve, escape pipe and diffuse adapter, height and press
Dissipate adapter 2, sub-high pressure blow-down pipe, the high pressure emptying formation connection of adapter 3；
Blowdown connection 1, blowdown connection 2, DN50 blowoff valve, blowdown connection after filter, blowdown main, water route blowdown after filter
Adapter, blowdown connection 2, blowdown connection 3,2 blowdown connection of header, blowdown connection 4 form connection；
Heat exchanger blowdown connection, DN50 blowoff valve, blowdown connection 5, blowdown connection 6,3 blowdown connection of header, blowdown connection 7 are formed
Connection；
DN50 stop valve, heat exchanger water inlet adapter, water inlet pipe 1, water inlet pipe 2, water inlet pipe 3 form connection；
Heat exchanger water outlet pipe, outlet pipe 1, outlet pipe 2, outlet pipe 3 form connection.
The urban gate station gas pressure regulating provided by the design（Skid is put）, including following ten systems：1. filtration, purification system
System；2. metering system；3. safety protection facility；4. voltage-regulating system；5. valve；6. heat changes system：7. leakage alarm controller+sound
8. pressure inverting system of light alarm system, 9. temperature transmitting system, 10. data acquisition.Equipment is using " single entry, single channel export；Cross
Filter, metering, heat exchange, pressure regulation, safety protection facility adopt double structure.All it is designed by 50% flow per road pipeline.Normal work
When making, main road pressure regulation, secondary road are standby, if the pressure regulator on main road breaks down（Such as pressure regulator diaphragm damage etc.）Cause outlet
Pressure value is raised, and promptly electronic stop valve automatically cuts off air-flow, when outlet pressure is down to secondary road pressure regulator and sets pressure, secondary road
Pressure regulator automatic works, so as to superpressure can be avoided to supply gas, it is ensured that dirty continuous safe supply.The device collection：Filter, adjust
Pressure, superpressure safety cut-off, superpressure are diffused safely, are measured, heat exchange（Temperature automatic control）, leakage automatic alarm, pressure show, temperature
Degree display, sound and light alarm, regulator can be distinguished automatic start-stop, and can work simultaneously；And once the faulty cut-out in a road, another
Road should be able to automatically turn on supply；When outlet pressure reaches the setting upper limit, supply is automatically stopped, under outlet pressure is less than setting
Limit, automatically turns on supply；Ensure a wherein road at full capacity start and stop when do not affect other road normal works.And possess on-site manual and open
Dynamic stopping function.Device is entered using single channel, single outlet, Trouble Report function（Superpressure sound and light alarm）, and carry remote stored program controlled
Function.
It is an advantage of the current invention that：Urban gate station gas pressure regulating（Skid is put）, it is that Gao Long-distance Transmission Pipeline enters city pipe
The key equipment of net, with functions such as purification, metering, pressure regulation, distribution, safeguard protections, can configure gas alarm system according to demand
System, robot control system(RCS), device for adding odor, regulation door station generally use skid version.It is widely used in：Transmission ＆ distribution station, urban gate station, region
Pressure regulation etc..
Description of the drawings
Fig. 1 is side schematic view of the present invention
Fig. 2 is top view of the present invention
Fig. 3 is Fig. 1 front-end view of the present invention
Fig. 4 is Fig. 1 middle-end schematic diagram of the present invention
Fig. 5 is Fig. 1 rear end of the present invention schematic diagram
Fig. 6 is Fig. 2 front-end view of the present invention
Fig. 7 is Fig. 2 middle-end schematic diagram of the present invention
Fig. 8 is Fig. 2 rear end of the present invention schematic diagram
Fig. 9 is A-A position view in Fig. 1
Figure 10 is B-B position view in Fig. 1
Figure 11 is C-C position view in Fig. 1
Figure 12 is D-D position view in Fig. 1
Figure 13 is E-E position view in Fig. 1
Figure 14 is F-F position view in Fig. 1.
Wherein：1st, framework 1,2, air inlet pipe, 3, ball valve, 4, safety valve, 5, electrical ball valve, 6, air inlet pipe safety valve is followed by
Pipe, 7, air inlet pipe emptying bypass adapter, 8, atmospheric valve, 9, high pressure emptying adapter 1,10, header 1,11, ball valve, 12, header 1 puts
Dissipate adapter, 13, atmospheric valve, 14, blowdown connection 1,15, blowdown connection 2,16, blowoff valve, 17, stainless steel pressure table, 18, pressure
Transmitter+Surge Protector, 19, temperature transmitter+Surge Protector, 20, bimetallic thermometer, 21, ball valve, 22, filter
10um（Join difference gauge）, 23, filter rear tube, 24,1800 stainless steel needle valves, 25, header 2,26, header 2 diffuse adapter,
27th, take over before flowmeter, 28, turbine flowmeter, 29, flowmeter rear tube, 30, ball valve, 31, atmospheric valve, 32, put after flowmeter
Diffuse after dissipating adapter 1,33, flowmeter before adapter 2,34, heat exchanger and take over, 35, stop valve, 36, heat exchanger water inlet take over, 37,
Heat exchanger, 38, ball valve, 39, safety valve, 40, heat exchanger water outlet pipe, 41, heat exchanger rear tube, 42, bimetallic thermometer,
43rd, temperature transmitter+Surge Protector, 44, safety valve, 45, take over before diffusion valve after heat exchanger, 46, take over before stop valve,
47th, quick action emergency valve+valve position teletransmission, 48, take over before pressure regulator, 49, pressure regulator+heat tracing, 50, pressure regulator rear tube, 51, stainless
Steel pressure gauge, 52, pressure transmitter+Surge Protector, 53, atmospheric valve, 54, ball valve, 55, ball valve, 56, header 3,57, electronic
Ball valve, 58, escape pipe, 59, atmospheric valve, 60, ball valve, 61, filter frame, 62, blowdown connection after filter, 63, filter
Blowdown main afterwards, 64,2 framework of header, 65, ball valve, 66, metering sled framework 1,67, metering sled framework 2,68, high pressure diffuse adapter
2,69, heat exchange sled framework, 70, copper ball valve, 71, water inlet pipe 1,72, water inlet pipe 2,73, water route blowdown connection, 74, water inlet pipe 3,
75th, outlet pipe 1,76, outlet pipe 2,77, outlet pipe 3,78, heat exchanger blowdown connection, 79, high pressure emptying adapter 3,80, pry regulator
Framework 1,81, pry regulator framework 2,82, sub-high pressure blow-down pipe, 83, sled framework of giving vent to anger, 84, bimetallic thermometer, 85, temperature becomes
Send device+Surge Protector, 86, pressure transmitter+Surge Protector, 87, blowoff valve, 88, blowdown connection 2,89, blowdown connection 3,
90th, 2 blowdown connection of header, 91, blowdown connection 4,92, blowdown connection 5,93, blowdown connection 6,94,3 blowdown connection of header, 95,
Diffuse after diffusing adapter 2,98, heat exchanger after diffusing adapter 1,97, heat exchanger after blowdown connection 7,96, heat exchanger adapter 3,99,
Diffuse after adapter 4,100, pressure regulation is diffused after heat exchanger adapter, 101, take over before 3 safety valve of header, 102, safety valve, 103, converge
3 safety valve rear tube of pipe, 104, header 3 diffuse adapter, 105, escape pipe diffuse adapter, 106, explosion-proof wiring box, 107, leakage
Alarm controller+sound and light alarm.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail, and the technical scheme in the embodiment of the present invention is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.
Based on the embodiment in the present invention, it is all that those of ordinary skill in the art are obtained under the premise of creative work is not made
Other embodiment, belongs to the scope of protection of the invention.
The present invention provides a kind of urban gate station Gas Pressure Regulating Equipment by improving, and implements as follows：
Working procedure is as follows：
During normal ventilation, A, B two-way pipeline is as follows：A, B road：5 → header of DN200 air inlet pipe 2 → DN200 electrical ball valve 1 10 →
DN150 ball valve 21 → DN150 filter 22 → filter rear tube, 23 → DN150 ball valve → header 2 25 → DN150 ball valve →
Adapter 34 before 27 → DN150 of adapter turbine flowmeter, 28 → flowmeter rear tube, 29 → DN150 ball valve → heat exchanger before flowmeter
Adapter 46 → DN80,47 → pressure regulation of quick action emergency valve before → heat exchanger 37 → heat exchanger rear tube, 41 → DN150 ball valve → stop valve
48 → pressure regulator of adapter, 49 → pressure regulator rear tube, 50 → DN250 ball valve 55 → header, 3 56 → DN300 electrical ball valve 57 before device
→ escape pipe 58；
Blow-down pipe is as follows：6 → air inlet pipe of DN80 ball valve 3 → DN80 safety valve 4 → air inlet pipe safety valve rear tube emptying bypass
8 → high pressure of adapter 7 → DN80 atmospheric valve emptying adapter 19 → DN50 ball valve, 11 → header 1 diffuses adapter 12 → DN50 atmospheric valve
After 13 → header 2 diffuses 1 32 → flowmeter of adapter after diffusing adapter 26 → DN25 ball valve 30 → DN25,31 → flowmeter of atmospheric valve
Diffuse adapter 1 96 → change after diffusing adapter 2 33 → DN25,44 → heat exchanger of safety valve before diffusion valve after 45 → heat exchanger of adapter
Diffuse after diffusing 3 98 → heat exchanger of adapter after 2 97 → heat exchanger of adapter is diffused after hot device 4 99 → DN25 of adapter atmospheric valve 53
Before diffusing 100 → header of adapter, 3 safety valve after → DN25 54 → pressure regulation of ball valve, 102 → header of adapter 101 → DN80 safety valve 3 is pacified
103 → header of full valve rear tube 3 diffuses adapter 104 → DN80 atmospheric valve 59 → DN80,60 → escape pipe of ball valve and diffuses adapter 105
→ high pressure diffuses the emptying adapter 3 79 of 82 → high pressure of adapter 2 68 → sub-high pressure blow-down pipe.
Blowdown pipeline is as follows：Blowdown after blowdown connection 1 14 → blowdown connection, 2 15 → DN50,16 → filter of blowoff valve connects
63 → water route of blowdown main blowdown connection, 73 → blowdown connection, 2 88 → blowdown connection, 3 89 → header, 2 row after 62 → filter of pipe
Dirty adapter 90 → blowdown connection, 4 91 → heat exchanger blowdown connection 78 → DN50 blowoff valve 87 → blowdown connection, 5 92 → blowdown connects
6 93 → header of pipe, 3 94 → blowdown connection of blowdown connection 7 95；
Heat exchanger entery and delivery port pipeline is as follows：
1st, water inlet pipeline：Water inlet 36 → water inlet pipe of adapter 1 71 → water inlet pipe, the 2 72 → water inlet of 35 → heat exchanger of DN50 stop valve
Pipe 3 74；
2nd, delivery port pipeline：2 76 → outlet pipe of heat exchanger water outlet pipe 40 → outlet pipe, 1 75 → outlet pipe 3 77.
Control system is as follows：
1st, pressure is shown as：17、24、51；
2nd, pressure transmission controller is：18、52、86；
3rd, temperature is shown as：20、42、84；
4th, temperature transmission controller is：19、43、85；
5th, explosion-proof wiring box is：106；
6th, leakage alarm controller+sound and light alarm is：107.
Use：
1st, totally associated pipeline must be purged using front.
2nd, all through acceptance(check), the pry regulator for putting into operation all should reach requirement, and periodically be tieed up
Shield maintenance operation.
3rd, never Quick open valve door, equipment in the fragile pry regulator of violent valve opening gate pole；
4th, never excess pressure is filled with to outlet conduit, can otherwise damage pry regulator inner body.
5th, setting pressure should follow principle from high to low, and by step one, one is carried out, and can not be grasped
Too urgent.
6th, after pressure sets, its closing presure need to be detected, verifies its performance, if reach required value.
7th, pressure can open outlet valve after setting and meeting the requirements, and must not open outlet before this
Valve, in case unexpected occur.
8th, in debugging process, No Open Flames, prevents electrostatic from producing, forbid colliding, tap pipeline and
Equipment.
9th, precision instrument should be noted that protection, in case pressure oscillation is big, damage instrument.
10th, when heat exchanger is heated, the group heater power source can only be used, it is impossible to while the power supply of two groups of heaters is opened,
Power supply with burnout-proof heater.
11st, the reset operation of stop valve：
(1) manual reset operation must be carried out after stop valve performs cut-out action in the duct.
(2) cut-out reason should be found out before reset operation is carried out, be compression shock or the fault of pressure regulator in pipe network, row
Go out rear and can be reset operation.
(3) when stop valve reset operation is carried out, it is necessary to close turnover valve and the outlet pressures table of regulator
Under needle valve.
(4) slowly imported valve is opened, outlet pressure is observed, pressure normally opens outlet valve afterwards.
Maintaining：
1st, according to the filter core of the fine or not periodic cleaning high pressure filter of makings, periodical blowdown process is done.
2nd, the heat transferring medium in heat exchanger must be anti-icing fluid, depending on the model of anti-icing fluid is according to the local lowest temperature.When
More than the minimum use temperature of anti-icing fluid,（Freezing point is at -40 DEG C）Anti-icing fluid need to be put only, change anti-icing fluid.
3rd, during maintenance activity, power supply should be closed, need to first confirms that surrounding does not have gas leakage or combustion gas to be detained.
4th, the gas of inside, when pipe arrangement need to be pulled down, should be emptied in advance.
When the 5th, carrying out electrical repair and changing electric fittings, it is necessary to be initially switched off power supply.
6th, gas displacement should being re-started after keeping in repair, and carrying out every preparation that pry regulator restarts, details are such as
Under：
（1) airtight experiment：Check that each interface, flange etc. have No leakage with suds.
(2) press supply program and start pry regulator.
7th, cleaning pressure regulator inside, when in gas medium containing relatively restore dirt when, should periodically to pressure regulator internal maintenance,
Cleaning, to easily swelling or aging rubber parts, such as gasket seal etc. should periodically be checked or be changed, with ensure safe way and
Normal use.
The urban gate station gas pressure regulating that this secondary design is provided（Skid is put）, including following ten systems：1. filtration, purification system
System；2. metering system；3. safety protection facility；4. voltage-regulating system；5. valve；6. heat changes system：7. leakage alarm controller+sound
8. pressure inverting system of light alarm system, 9. temperature transmitting system, 10. data acquisition.Equipment is using " single entry, single channel export；Cross
Filter, metering, heat exchange, pressure regulation, safety protection facility adopt double structure.All it is designed by 50% flow per road pipeline.Normal work
When making, main road pressure regulation, secondary road are standby, if the pressure regulator on main road breaks down（Such as pressure regulator diaphragm damage etc.）Cause outlet
Pressure value is raised, and promptly electronic stop valve automatically cuts off air-flow, when outlet pressure is down to secondary road pressure regulator and sets pressure, secondary road
Pressure regulator automatic works, so as to superpressure can be avoided to supply gas, it is ensured that dirty continuous safe supply.The device collection：Filter, adjust
Pressure, superpressure safety cut-off, superpressure are diffused safely, are measured, heat exchange（Temperature automatic control）, leakage automatic alarm, pressure show, temperature
Degree display, sound and light alarm, regulator can be distinguished automatic start-stop, and can work simultaneously；And once the faulty cut-out in a road, another
Road should be able to automatically turn on supply；When outlet pressure reaches the setting upper limit, supply is automatically stopped, under outlet pressure is less than setting
Limit, automatically turns on supply；Ensure a wherein road at full capacity start and stop when do not affect other road normal works.And possess on-site manual and open
Dynamic stopping function.Device is entered using single channel, single outlet, Trouble Report function（Superpressure sound and light alarm）, and carry remote stored program controlled
Function.
Feature：
1. Applicable media：Natural gas, compressed natural gas body, liquefied petroleum, artificial coal gas and corrosion-free gas
2. it is applied to：Transmission ＆ distribution station, urban gate station, region pressure regulation etc.
3. operating system is simple, on-line maintenance is convenient, can unmanned
4. compact conformation, dependable performance, precision of voltage regulation height, noise are low
5. layout and configuration are reasonable, meet safety and environmental protection requirement
6. there is filtration, pressure regulation, metering, superpressure Safety relief valve, limiting pressure closing valve, overpressure alarm monitoring, leakage alarm, acousto-optic
Warning system, heat-exchange system, pressure inverting system, temperature transmitting system, operation control system, the using and the reserved skid are in one.
7. data acquisition：Collection site pressure, temperature, differential pressure, flow, Gas Components, equipment running status as needed
Etc. parameter.
8. range：This operational procedure is only applicable to urban gate station gas pressure regulating skid and puts（Highest inlet pressure is
2.5-3.6MPa）The scope such as installation, debugging, use, current check, maintaining and dismounting.
3rd, major parameter：
1. import：DN200；Outlet DN300
2. inlet pressure P1：2.5～3.6Mpa
3. outlet pressure P2：1.2Mpa；
4. excess pressure cutout pressure：3.8Mpa
5. superpressure is diffused pressure and is：1.4Mpa
6. flow is：40000Nm3/h
7. heat-exchange temperature is：70～80 DEG C
8. filtering accuracy：10um
9. metering grade is：Business one-level
10. power load：65KW
11. single channel abilities：20000Nm3/h
12. operating temperatures:-20℃-60℃
13. ambient humidities:Annual relative humidity 75%
14. explosive-proof gradves:ExdⅡBT4
15. earthquake intensity:Set up defences by 8 degree
16. data acquisitions：Collection site pressure, temperature, differential pressure, flow, Gas Components, equipment running status etc. are joined as needed
Number.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Multiple modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (1)
1. a kind of urban gate station Gas Pressure Regulating Equipment, it is characterised in that：DN200 air inlet pipe（2）By DN200 electrical ball valve（5）
With header 1（10）Connection, header 1（10）By DN150 ball valve（21）With DN150 filter（22）Connection, filter rear tube
（23）By DN150 ball valve and header 2（25）Connection, header 2（25）By taking over before DN150 ball valve and flowmeter（27）Even
Connect,
DN150 turbine flowmeter（28）Corresponding flowmeter rear tube（29）By taking over before DN150 ball valve and heat exchanger（34）
Connection, heat exchanger（37）Corresponding heat exchanger rear tube（41）Connected before stop valve by DN150 ball valve and take over（46）, DN80
Quick action emergency valve（47）By taking over before pressure regulator（48）Connection pressure regulator（49）, pressure regulator rear tube（50）By DN250 ball
Valve（55）With header 3（56）Connection, header 3（56）By DN300 electrical ball valve（57）With escape pipe（58）Connection；
DN80 ball valve（3）With DN80 safety valve（4）Connection, DN80 safety valve（4）、（6）Air inlet pipe safety valve rear tube, air inlet
Pipe emptying bypass adapter（7）, DN80 atmospheric valve（8）, high pressure emptying adapter 1（9）Form connection, DN50 ball valve（11）, header 1
Diffuse adapter（12）, DN50 atmospheric valve（13）, header 2 diffuse adapter（26）, DN25 ball valve（30）, DN25 atmospheric valve（31）, stream
Adapter 1 is diffused after gauge（32）, diffuse adapter 2 after flowmeter（33）, DN25 safety valve（44）, take over before diffusion valve after heat exchanger
（45）, diffuse adapter 1 after heat exchanger（96）, diffuse adapter 2 after heat exchanger（97）, diffuse adapter 3 after heat exchanger（98）, heat exchange
Adapter 4 is diffused after device（99）, DN25 atmospheric valve（53）, DN25 ball valve（54）, diffuse adapter after pressure regulation（100）, 3 safety valve of header
Front adapter（101）, DN80 safety valve（102）, 3 safety valve rear tube of header（103）, header 3 diffuse adapter（104）, DN80 puts
Empty valve（59）, DN80 ball valve（60）, escape pipe diffuse adapter（105）, high pressure diffuse adapter 2（68）, sub-high pressure blow-down pipe（82）、
High pressure is vented adapter 3（79）Form connection；
Blowdown connection 1（14）, blowdown connection 2（15）, DN50 blowoff valve（16）, blowdown connection after filter（62）, after filter
Blowdown main（63）, water route blowdown connection（73）, blowdown connection 2（88）, blowdown connection 3（89）, 2 blowdown connection of header（90）、
Blowdown connection 4（91）Form connection；
Heat exchanger blowdown connection（78）, DN50 blowoff valve（87）, blowdown connection 5（92）, blowdown connection 6（93）, 3 blowdown of header connects
Pipe（94）, blowdown connection 7（95）Form connection；
DN50 stop valve（35）, heat exchanger water inlet adapter（36）, water inlet pipe 1（71）, water inlet pipe 2（72）, water inlet pipe 3（74）Formed
Connection；
Heat exchanger water outlet pipe（40）, outlet pipe 1（75）, outlet pipe 2（76）, outlet pipe 3（77）Form connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610988278.3A CN106481983B (en) | 2016-11-10 | 2016-11-10 | Urban gate station Gas Pressure Regulating Equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610988278.3A CN106481983B (en) | 2016-11-10 | 2016-11-10 | Urban gate station Gas Pressure Regulating Equipment |
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| CN106481983A true CN106481983A (en) | 2017-03-08 |
| CN106481983B CN106481983B (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610988278.3A Active CN106481983B (en) | 2016-11-10 | 2016-11-10 | Urban gate station Gas Pressure Regulating Equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402656A (en) * | 2016-11-21 | 2017-02-15 | 乐山倍创机械制造有限公司 | Fuel gas pressure regulating device of urban gate station |
| CN108730773A (en) * | 2017-04-18 | 2018-11-02 | 气体产品与化学公司 | Reach the control system in the natural gas line network of satisfied pressure limit |
| CN112393122A (en) * | 2020-10-30 | 2021-02-23 | 盐城新奥燃气有限公司 | Natural valve station control system of urban gas pipe network |
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| CN108730773A (en) * | 2017-04-18 | 2018-11-02 | 气体产品与化学公司 | Reach the control system in the natural gas line network of satisfied pressure limit |
| CN112393122A (en) * | 2020-10-30 | 2021-02-23 | 盐城新奥燃气有限公司 | Natural valve station control system of urban gas pipe network |
| CN112393122B (en) * | 2020-10-30 | 2022-05-10 | 盐城新奥燃气有限公司 | Natural valve station control system of urban gas pipe network |
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Effective date of registration: 20200108 Address after: 614000 Sichuan Province, Leshan City District Su Ji Zhen Su Road No. 25 Patentee after: Sichuan Beichuang Machinery Manufacturing Co., Ltd. Address before: 614000 Sichuan high tech Zone in Leshan City, the New South Road No. 8 Science Park Patentee before: Leshan Shanying Mold Co., Ltd. |