CN106402656A - Fuel gas pressure regulating device of urban gate station - Google Patents
Fuel gas pressure regulating device of urban gate station Download PDFInfo
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- CN106402656A CN106402656A CN201611018739.0A CN201611018739A CN106402656A CN 106402656 A CN106402656 A CN 106402656A CN 201611018739 A CN201611018739 A CN 201611018739A CN 106402656 A CN106402656 A CN 106402656A
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- heat exchanger
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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
-
- 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
-
- 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
- F17D3/18—Arrangements for supervising or controlling working operations for measuring the quantity of conveyed product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pipeline Systems (AREA)
Abstract
The invention discloses a fuel gas pressure regulating device of an urban gate station. The fuel gas pressure regulating device comprises the following ten systems: 1, a filtering and purifying system; 2, a metering system; 3, a safety protecting facility; 4, a pressure regulating system; 5, a valve; 6, a heat exchanging system; 7, a leakage alarming controller and a sound-light alarming system; 8, a pressure transmitting system; 9, a temperature transmitting system; and 10, a data acquiring system. The fuel gas pressure regulating (skid-mounted) device of the urban gate station is the key equipment for introducing long-distance natural gas pipelines into urban utilities and has a purifying function, a metering function, a pressure regulating function, a distributing function, a safety protecting function and the like; a fuel gas alarming system, a self-control system and a gas odorizing device can be arranged as requirements; the pressure regulating gate station is generally in a form of a skid-mounted structure; the fuel gas pressure regulating device is widely applied to a transportation and distribution station, an urban gate station, regional pressure regulation, etc.
Description
Urban gate station Gas Pressure Regulating Equipment.
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, is also the gas distribution station that Gao Long-distance Transmission Pipeline enters pipeline network of fuel gas in city, and 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 straight
Pick into users.And the major function of natural gas high pressure gas holder station be storage combustion gas, reduce pressure backward city gas transmission network defeated
Send combustion gas.In order to ensure gas holder station normal work, higher pressure main carrys out gas also to be needed to filter before entering pressure regulator, adds smelly and metering.
Existing its function of urban gate station Gas Pressure Regulating Equipment is limited, is 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 that Gao Long-distance Transmission Pipeline enters urban pipe network, there is 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 be achieved in that construction a kind of urban gate station Gas Pressure Regulating Equipment it is characterised in that：DN200 air inlet
Gutron is crossed DN200 electrical ball valve and is connected with header 1, and header 1 is connected with DN150 filter by DN150 ball valve, and filter is followed by
Gutron is crossed DN150 ball valve and is connected with header 2, and header 2 is passed through DN150 ball valve and is connected with adapter before effusion meter,
DN150 turbine flowmeter corresponding effusion meter rear tube is passed through DN150 ball valve and is connected with adapter before heat exchanger, heat exchanger pair
The heat exchanger rear tube answered is connected by DN150 ball valve to be taken over before stop valve, and DN80 quick action emergency valve connects before passing through 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
Trachea connects；
DN80 ball valve is connected with DN80 relief valve, and DN80 relief valve, air inlet pipe relief valve rear tube, air inlet pipe emptying bypass connect
Pipe, the emptying adapter 1 of DN80 atmospheric valve, high pressure form and connect, and DN50 ball valve, header 1 diffuse adapter, DN50 atmospheric valve, header 2
Diffuse adapter, DN25 ball valve, DN25 atmospheric valve, diffuse after effusion meter adapter 1, diffuse after effusion meter adapter 2, DN25 relief valve,
Adapter before diffusion valve after heat exchanger, diffuse after heat exchanger adapter 1, diffuse after heat exchanger adapter 2, diffuse after heat exchanger adapter 3,
Diffuse adapter 4, DN25 atmospheric valve, DN25 ball valve after heat exchanger, diffuse adapter, adapter, DN80 peace before header 3 relief valve after pressure regulation
Full valve, header 3 relief valve rear tube, header 3 diffuse adapter, DN80 atmospheric valve, DN80 ball valve, escape pipe diffuse adapter, high pressure
Diffuse adapter 2, sub-high pressure blow-down pipe, high pressure emptying adapter 3 formation connection；
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, header 2 blowdown connection, blowdown connection 4 form and connect；
Heat exchanger blowdown connection, DN50 blowoff valve, blowdown connection 5, blowdown connection 6, header 3 blowdown connection, blowdown connection 7 are formed
Connect；
DN50 stop valve, heat exchanger water inlet adapter, water inlet pipe 1, water inlet pipe 2, water inlet pipe 3 form and connect；
Heat exchanger water outlet pipe, outlet pipe 1, outlet pipe 2, outlet pipe 3 form and connect.
The urban gate station gas pressure regulating that this secondary design provides（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
Light alarm system 8. pressure inverting system, 9. temperature transmitting system 10. data acquisition.Equipment is using " single entry, single channel exports；Cross
Filter, metering, heat exchange, pressure regulation, safety protection facility adopt double structure.Every road pipeline is all designed by 50% flow.Normal work
When making, main road pressure regulation, secondary road is standby, if the pressure regulator on main road breaks down（As pressure regulator diaphragm damage etc.）Lead to export
Pressure value raises, and promptly electronic stop valve automatically cuts off air-flow, when outlet pressure is down to secondary road pressure regulator and is set pressure, secondary road
Pressure regulator automatic works, thus superpressure can be avoided to supply gas it is ensured that dirty continuous safe supplies.This device collection：Filter, adjust
Pressure, superpressure safety cut-off, superpressure are diffused safely, measure, 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, it is automatically stopped supply, under outlet pressure is less than and sets
Limit, automatically turns on supply；Ensure wherein one tunnel at full capacity start and stop when do not affect other roads normal work.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, has the functions such as purification, metering, pressure regulation, distribution, safeguard protection, can configure gas alarm system according to demand
System, robot control system(RCS), device for adding odor, skid version is generally used at regulation door station.It is widely used in：Transmission ＆ distribution station, urban gate station, region
Pressure regulation etc..
Brief description
Fig. 1 is front view of the present invention
Fig. 2 is top view of the present invention
Fig. 3 is A-A position view in Fig. 1
Fig. 4 is B-B position view in Fig. 1
Fig. 5 is C-C position view in Fig. 1
Fig. 6 is D-D position view in Fig. 1
Fig. 7 is E-E position view in Fig. 1
Fig. 8 is F-F position view in Fig. 1.
Wherein：1st, framework 1,2, air inlet pipe, 3, ball valve, 4, relief valve, 5, electrical ball valve, 6, air inlet pipe relief 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 differential pressure gauge）, 23, filter rear tube, 24,1800 rustless steel needle valvies, 25, header 2,26, header 2 diffuse adapter,
27th, take over before effusion meter, 28, turbine flowmeter, 29, effusion meter rear tube, 30, ball valve, 31, atmospheric valve, 32, put after effusion meter
Diffuse adapter 2,34 after scattered adapter 1,33, effusion meter, take over before heat exchanger, 35, stop valve, 36, heat exchanger water inlet adapter, 37,
Heat exchanger, 38, ball valve, 39, relief valve, 40, heat exchanger water outlet pipe, 41, heat exchanger rear tube, 42, bimetallic thermometer,
43rd, temperature transmitter+Surge Protector, 44, relief 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, header 2 framework, 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, header 2 blowdown connection, 91, blowdown connection 4,92, blowdown connection 5,93, blowdown connection 6,94, header 3 blowdown connection, 95,
Diffuse after blowdown connection 7,96, heat exchanger adapter 1,97, diffuse after heat exchanger adapter 2,98, diffuse after heat exchanger adapter 3,99,
Diffuse adapter 4,100 after heat exchanger, diffuse adapter after pressure regulation, 101, take over before header 3 relief valve, 102, relief valve, 103, converge
Pipe 3 relief valve rear tube, 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 not making creative work
Other embodiment, broadly falls into the scope of protection of the invention.
The present invention passes through to improve provides a kind of urban gate station Gas Pressure Regulating Equipment, implements as follows：
Working procedure is as follows：
During normal ventilation, A, B two-way pipeline is as follows：A, B road：DN200 air inlet pipe (2) → DN200 electrical ball valve (5) → header 1
(10) → (21) DN150 ball valve → (22) DN150 filter → filter rear tube (23) → DN150 ball valve → header 2 (25)
Adapter (27) → (28) DN150 turbine flowmeter → effusion meter rear tube (29) → DN150 ball before → DN150 ball valve → effusion meter
Take over before adapter (34) → heat exchanger (37) → heat exchanger rear tube (41) → DN150 ball valve → stop valve before valve → heat exchanger
(46) adapter (48) → pressure regulator (49) → pressure regulator rear tube (50) before → DN80 quick action emergency valve (47) → pressure regulator →
DN250 ball valve (55) → header 3 (56) → DN300 electrical ball valve (57) → escape pipe (58);
Blow-down pipe is as follows：DN80 ball valve (3) → DN80 relief valve (4) → air inlet pipe relief valve rear tube (6) → air inlet pipe is put
Empty bypass adapter (7) → DN80 atmospheric valve (8) → high pressure emptying adapter 1 (9) → DN50 ball valve (11) → header 1 diffuses adapter
(12) → DN50 atmospheric valve (13) → header 2 diffuses adapter (26) → DN25 ball valve (30) → DN25 atmospheric valve (31) → flow
Connect before diffusion valve after diffusing adapter 2 (33) → DN25 relief valve (44) → heat exchanger after diffusing adapter 1 (32) → effusion meter after meter
Diffuse after diffusing adapter 2 (97) → heat exchanger after diffusing adapter 1 (96) → heat exchanger after pipe (45) → heat exchanger adapter 3 (98) →
Adapter (100) → remittance is diffused after diffusing adapter 4 (99) → DN25 atmospheric valve (53) → DN25 ball valve (54) → pressure regulation after heat exchanger
Before pipe 3 relief valve, adapter (101) → DN80 relief valve (102) → header 3 relief valve rear tube (103) → header 3 diffuses adapter
(104) → DN80 atmospheric 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 emptying adapter 3 (79).
Blowdown pipeline is as follows：Blowdown connection 1 (14) → blowdown connection 2 (15) → DN50 blowoff valve (16) → filter heel row
Blowdown main (63) → water route blowdown connection (73) → blowdown connection 2 (88) → blowdown connection 3 after dirty adapter (62) → filter
(89) → header 2 blowdown connection (90) → blowdown connection 4 (91) → heat exchanger blowdown connection (78) → DN50 blowoff valve (87) →
Blowdown connection 5 (92) → blowdown connection, 6 (93) → header 3 blowdown connection (94) → blowdown connection 7 (95)；
Heat exchanger entery and delivery port pipeline is as follows：
1st, water inlet pipeline：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)；
2nd, outlet pipeline：Heat exchanger water outlet pipe (40) → outlet pipe 1 (75) → outlet pipe 2 (76) → 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 putting into operation all should reach requirement, and periodically carries out maintaining work
Industry.
3rd, never Quick open valve door, equipment in the fragile pry regulator of violent valve opening gate pole；
4th, never it is filled with excess pressure to outlet conduit, otherwise can 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 act with undue haste.
6th, after pressure sets, its closing presure need to be detected, verify its performance, if reach required value.
7th, pressure can open outlet valve after setting and meeting the requirements, and must not open outlet valve before this, in case meaning
Outer generation.
8th, in debugging process, No Open Flames, prevents electrostatic from producing, and forbids collision, taps pipeline and equipment.
9th, precision instrument, it should be noted that protection, in case pressure oscillation is big, damages instrument.
10th, heat exchanger heating when, can only using this group heater power source it is impossible to open the power supply of two groups of heaters simultaneously,
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 carrying out reset operation, be compression shock or the fault of pressure regulator in pipe network, row
Go out rear and can be reset operation.
(3) when carrying out stop valve reset operation it is necessary to close turnover valve and the outlet pressures table of regulator
Under needle valve.
(4) slowly open imported valve, observe outlet pressure, pressure normally opens outlet valve afterwards.
Maintaining：
1st, the filter element of the fine or not routine cleaning high pressure filter according to makings, does periodical blowdown and processes.
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
Exceed anti-icing fluid minimum use temperature,（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 confirm that surrounding does not have gas leakage or combustion gas to be detained.
4th, the gas of inside should when pipe arrangement need to be pulled down, be emptied in advance.
5th, carry out electrical repair and change during electric fittings it is necessary to be initially switched off power supply.
6th, gas displacement should be re-started after keeping in repair, and carry 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 contain compared with recuperation 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 provides（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
Light alarm system 8. pressure inverting system, 9. temperature transmitting system 10. data acquisition.Equipment is using " single entry, single channel exports；Cross
Filter, metering, heat exchange, pressure regulation, safety protection facility adopt double structure.Every road pipeline is all designed by 50% flow.Normal work
When making, main road pressure regulation, secondary road is standby, if the pressure regulator on main road breaks down（As pressure regulator diaphragm damage etc.）Lead to export
Pressure value raises, and promptly electronic stop valve automatically cuts off air-flow, when outlet pressure is down to secondary road pressure regulator and is set pressure, secondary road
Pressure regulator automatic works, thus superpressure can be avoided to supply gas it is ensured that dirty continuous safe supplies.This device collection：Filter, adjust
Pressure, superpressure safety cut-off, superpressure are diffused safely, measure, 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, it is automatically stopped supply, under outlet pressure is less than and sets
Limit, automatically turns on supply；Ensure wherein one tunnel at full capacity start and stop when do not affect other roads normal work.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 rule of operation 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：The ginseng such as collection site pressure, temperature, differential pressure, flow, Gas Components, equipment running status as needed
Number.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from 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
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest 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）Connect, header 1（10）By DN150 ball valve（21）With DN150 filter（22）Connect, filter rear tube
（23）By DN150 ball valve and header 2（25）Connect, header 2（25）Take over by before DN150 ball valve and effusion meter（27）Even
Connect,
DN150 turbine flowmeter（28）Corresponding effusion meter rear tube（29）Take over by before DN150 ball valve and heat exchanger（34）
Connect, heat exchanger（37）Corresponding heat exchanger rear tube（41）Connected by DN150 ball valve and take over before stop valve（46）, DN80
Quick action emergency valve（47）By taking over before pressure regulator（48）Connect pressure regulator（49）, pressure regulator rear tube（50）By DN250 ball
Valve（55）With header 3（56）Connect, header 3（56）By DN300 electrical ball valve（57）With escape pipe（58）Connect；
DN80 ball valve（3）With DN80 relief valve（4）Connect, DN80 relief valve（4）、（6）Air inlet pipe relief valve rear tube, air inlet
Pipe emptying bypass adapter（7）, DN80 atmospheric valve（8）, high pressure emptying adapter 1（9）Formed and connect, 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 effusion meter（33）, DN25 relief 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）, header 3 relief valve
Front adapter（101）, DN80 relief valve（102）, header 3 relief valve rear tube（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）Formed and connect；
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）, header 2 blowdown connection（90）、
Blowdown connection 4（91）Formed and connect；
Heat exchanger blowdown connection（78）, DN50 blowoff valve（87）, blowdown connection 5（92）, blowdown connection 6（93）, header 3 blowdown connects
Pipe（94）, blowdown connection 7（95）Formed and connect；
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
Connect；
Heat exchanger water outlet pipe（40）, outlet pipe 1（75）, outlet pipe 2（76）, outlet pipe 3（77）Formed and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018739.0A CN106402656A (en) | 2016-11-21 | 2016-11-21 | Fuel gas pressure regulating device of urban gate station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018739.0A CN106402656A (en) | 2016-11-21 | 2016-11-21 | Fuel gas pressure regulating device of urban gate station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106402656A true CN106402656A (en) | 2017-02-15 |
Family
ID=58068497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611018739.0A Pending CN106402656A (en) | 2016-11-21 | 2016-11-21 | Fuel gas pressure regulating device of urban gate station |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2639453C1 (en) * | 2017-07-03 | 2017-12-21 | Андрей Владиславович Курочкин | Autonomous automated gas-distributing complex (versions) |
| RU2656771C1 (en) * | 2017-09-08 | 2018-06-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Юго-Западный государственный университет "(ЮЗГУ) | Unit of integrated cleaning of natural gas |
| CN108310854A (en) * | 2018-01-23 | 2018-07-24 | 北京东方通捷燃气有限责任公司 | A kind of gas filter and its combustion gas Gao Peizhan of application |
| CN109442216A (en) * | 2018-12-27 | 2019-03-08 | 浙江海畅气体有限公司 | A kind of nitrogen pressure regulating metering device |
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| RU2639453C1 (en) * | 2017-07-03 | 2017-12-21 | Андрей Владиславович Курочкин | Autonomous automated gas-distributing complex (versions) |
| RU2656771C1 (en) * | 2017-09-08 | 2018-06-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Юго-Западный государственный университет "(ЮЗГУ) | Unit of integrated cleaning of natural gas |
| CN108310854A (en) * | 2018-01-23 | 2018-07-24 | 北京东方通捷燃气有限责任公司 | A kind of gas filter and its combustion gas Gao Peizhan of application |
| CN109442216A (en) * | 2018-12-27 | 2019-03-08 | 浙江海畅气体有限公司 | A kind of nitrogen pressure regulating metering device |
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