CN206176038U - City door station gas pressure regulating device - Google Patents
City door station gas pressure regulating device Download PDFInfo
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- CN206176038U CN206176038U CN201621211096.7U CN201621211096U CN206176038U CN 206176038 U CN206176038 U CN 206176038U CN 201621211096 U CN201621211096 U CN 201621211096U CN 206176038 U CN206176038 U CN 206176038U
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Abstract
The utility model discloses a city door station gas pressure regulating device, including following ten systems: 1. Filtering and purifying system, 2. Measurement system, 3. Safety protection facility, 4. Pressure regulating system, 5. The valve, 6. The heat system of trading, 7. Leak alarm control ware + audible and visual alarm system, 8. The pressure transmitting system, 9. The temperature transmitting system, 10. Data acquisition. City door station gas pressure regulating (sled device) is the key equipment that natural gas long -distance transport pipe got into the city pipe network, has functions such as purification, measurement, pressure regulating, distribution, safety protection, can dispose gas alarm system, autonomous system, odorizing device according to the demand, and the skid - mounted structure form is used usually at pressure regulating door station. Extensively be used for: transmission & distribution station, city door station, regional pressure regulating etc.
Description
Technical field
This utility model is related 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 gas distribution station of the Gao Long-distance Transmission Pipeline into pipeline network of fuel gas in city, and its task is to receive length
The combustion gas that defeated pipelined is come, filtered 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 to filter before into pressure regulator, adds smelly and metering.It is existing
Some its functions of urban gate station Gas Pressure Regulating Equipment are limited, in use by many limitation.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and here provides a kind of urban gate station gas pressure regulating dress
Put, urban gate station gas pressure regulating（Skid is put）, be Gao Long-distance Transmission Pipeline enter urban pipe network key equipment, with purification,
The functions such as metering, pressure regulation, distribution, safeguard protection, can according to demand configure gas alarm system, robot control system(RCS), device for adding odor, adjust
Generally use skid version in pressure gate station.It is widely used in：Transmission ＆ distribution station, urban gate station, region pressure regulation etc..
This utility model 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 by DN200 electrical ball valves with header 1, and header 1 is connected by DN150 ball valves with DN150 filters, filter
Rear tube is connected by DN150 ball valves with header 2, and header 2 is connected by DN150 ball valves with adapter before effusion meter,
The corresponding effusion meter rear tube of DN150 turbine flowmeters is connected by DN150 ball valves with adapter before heat exchanger, is exchanged heat
The corresponding heat exchanger rear tube of device is connected by DN150 ball valves and taken over before stop valve, and DN80 quick action emergency valves pass through pressure regulator
Front adapter connection pressure regulator, pressure regulator rear tube is connected by DN250 ball valves with header 3, and header 3 passes through DN300 electrical ball valves
It is connected with escape pipe；
DN80 ball valves are connected with DN80 relief valve, DN80 relief valve, air inlet pipe relief valve rear tube, air inlet pipe emptying bypass
Adapter, the emptying adapter 1 of DN80 atmospheric valves, high pressure form connection, and DN50 ball valves, header 1 diffuse adapter, DN50 atmospheric valves, header
2 diffuse diffuse after adapter, DN25 ball valves, DN25 atmospheric valves, effusion meter diffuse after adapter 1, effusion meter adapter 2, DN25 relief valve,
Diffuse to be diffused after adapter 1, heat exchanger after adapter, heat exchanger before diffusion valve after heat exchanger and adapter 3 is diffused after adapter 2, heat exchanger, is changed
Diffuse after hot device and adapter, DN80 safety before adapter, the relief valve of header 3 are diffused after adapter 4, DN25 atmospheric valves, DN25 ball valves, pressure regulation
Valve, the relief valve rear tube of header 3, header 3 diffuse adapter, DN80 atmospheric valves, DN80 ball valves, 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 main, water route after blowdown connection, filter after blowdown connection 1, blowdown connection 2, DN50 blowoff valves, filter
Blowdown connection, blowdown connection 2, blowdown connection 3, the blowdown connection of header 2, blowdown connection 4 form connection；
Heat exchanger blowdown connection, DN50 blowoff valves, blowdown connection 5, blowdown connection 6, the blowdown connection of header 3, blowdown connection 7
Form connection；
DN50 stop valves, 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 that the 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
The data acquisition of 8. pressure inverting system of light alarm system, 9. temperature transmitting system 10..Equipment is using " single entry, single channel outlet；Cross
Filter, metering, heat exchange, pressure regulation, safety protection facility adopt double structure.It is designed by 50% flow per road pipeline.Normal work
When making, main road pressure regulation, secondary road is standby, if the pressure regulator on main road breaks down（Such as pressure regulator diaphragm is damaged）Cause outlet
Pressure value is raised, and urgent electronic stop valve automatically cuts off air-flow, when outlet pressure is down to secondary road pressure regulator setting 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, measure, are exchanged heat（Temperature automatic control）, leakage automatic alarm, pressure show, temperature
Degree display, sound and light alarm, regulator can distinguish automatic start-stop, and can work simultaneously；Once and faulty cut-out all the way, it is another
Road should be able to automatically turn on supply；When outlet pressure reaches the setting upper limit, supply is automatically stopped, when outlet pressure is less than under setting
Limit, automatically turns on supply；Ensure wherein all the way 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 with remote stored program controlled
Function.
The utility model has the advantage of：Urban gate station gas pressure regulating（Skid is put）, it is that Gao Long-distance Transmission Pipeline enters city
The key equipment of city's pipe network, with functions such as purification, metering, pressure regulation, distribution, safeguard protections, can according to demand configure combustion gas report
Generally use skid version in alarm system, robot control system(RCS), device for adding odor, regulation door station.It is widely used in：Transmission ＆ distribution station, urban gate station,
Region pressure regulation etc..
Description of the drawings
Fig. 1 is this utility model side schematic view
Fig. 2 is this utility model top view
Fig. 3 is this utility model Fig. 1 front-end views
Fig. 4 is this utility model Fig. 1 middle-end schematic diagrams
Fig. 5 is this utility model Fig. 1 rear ends schematic diagram
Fig. 6 is this utility model Fig. 2 front-end views
Fig. 7 is this utility model Fig. 2 middle-end schematic diagrams
Fig. 8 is this utility model Fig. 2 rear ends schematic diagram
Fig. 9 is A-A position views in Fig. 1
Figure 10 is B-B position views in Fig. 1
Figure 11 is C-C position views in Fig. 1
Figure 12 is D-D position views in Fig. 1
Figure 13 is E-E position views in Fig. 1
Figure 14 is F-F position views 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（With 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
Dissipate to be diffused after adapter 1,33, effusion meter and take over before adapter 2,34, heat exchanger, 35, stop valve, 36, heat exchanger water inlet take over, 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, the framework of header 2,65, 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, outlet sled framework, 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, the blowdown connection of header 2,91, blowdown connection 4,92, blowdown connection 5,93, blowdown connection 6,94, the blowdown connection of header 3,95,
Diffuse after blowdown connection 7,96, heat exchanger diffuse after adapter 1,97, heat exchanger diffuse after adapter 2,98, heat exchanger adapter 3,99,
Diffuse after heat exchanger and adapter is diffused after adapter 4,100, pressure regulation, 101, take over before the relief valve of header 3,102, relief valve, 103, converge
The relief valve rear tube of pipe 3,104, header 3 diffuse adapter, 105, escape pipe diffuse adapter, 106, explosion-proof wiring box, 107, leakage
Alarm controller+sound and light alarm.
Specific embodiment
This utility model is described in detail below in conjunction with accompanying drawing, to the technical scheme in this utility model embodiment
It is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than entirely
The embodiment in portion.Based on the embodiment in this utility model, those of ordinary skill in the art are not before creative work is made
The every other embodiment for being obtained is put, the scope of this utility model protection is belonged to.
This utility model 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 valves 1
10 → DN150 ball valve 21 → DN150 filter 22 → filter rear tube, 23 → DN150 ball valves → header 2 25 → DN150 balls
Connect before 27 → DN150 of adapter turbine flowmeters, 28 → effusion meter rear tube, 29 → DN150 ball valves → heat exchanger before valve → effusion meter
46 → DN80 of adapter quick action emergency valves 47 before pipe 34 → heat exchanger, 37 → heat exchanger rear tube, 41 → DN150 ball valves → stop valve →
48 → pressure regulator of adapter, 49 → pressure regulator rear tube, 50 → DN250 ball valve 55 → header, 3 56 → DN300 electric balls before pressure regulator
57 → escape pipe of valve 58；
Blow-down pipe is as follows：6 → air inlet pipe of DN80 ball valve 3 → DN80 relief valve 4 → air inlet pipe relief valve rear tubes is vented
11 → header of bypass adapter 7 → DN80 atmospheric valves 8 → high pressure emptying adapter 19 → DN50 ball valves 1 diffuses 12 → DN50 of adapter to be put
Empty 13 → header of valve 2 to be diffused and diffuse 1 32 → flow of adapter after adapter 26 → DN25 ball valve 30 → DN25,31 → effusion meters of atmospheric valve
Diffuse after meter and diffuse adapter 1 96 after 45 → heat exchanger of adapter before diffusion valve after adapter 2 33 → DN25,44 → heat exchangers of relief valve
Diffuse to be diffused after 2 97 → heat exchanger of adapter after → heat exchanger and 4 99 → DN25 of adapter emptying is diffused after 3 98 → heat exchanger of adapter
101 → DN80 of adapter relief valve 102 before the relief valve of 100 → header of adapter 3 → remittance is diffused after valve 53 → DN25,54 → pressure regulation of ball valve
103 → the header of relief valve rear tube 3 of pipe 3 diffuses adapter 104 → DN80 atmospheric valve 59 → DN80,60 → escape pipes of ball valve and diffuses and connects
105 → high pressure of pipe 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 connection after blowdown connection 114 → blowdown connection, 215 → DN50,16 → filters of blowoff valve
The blowdown of 63 → water route of blowdown main blowdown connection, 73 → blowdown connection, 2 88 → blowdown connection, 3 89 → header 2 after 62 → filter
5 92 → blowdown connection of adapter 90 → blowdown connection, 4 91 → heat exchanger blowdown connection 78 → DN50,87 → blowdown connections of blowoff valve 6
93 → header 3,94 → blowdown connection of blowdown connection 7 95；
Heat exchanger entery and delivery port pipeline is as follows：
1st, water inlet pipeline：35 → heat exchanger of DN50 stop valves water inlet 36 → water inlet pipe of adapter, 171 → water inlet pipe 272 → enter
Water pipe 3 74；
2nd, outlet pipeline：276 → outlet pipe of heat exchanger water outlet pipe 40 → outlet pipe, 175 → outlet pipe 377.
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, clean 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 to outlet conduit excess pressure is filled with, can otherwise damages 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
It is too urgent.
6th, after pressure setting, its closing presure need to be detected, verifies its performance, if reach required value.
7th, pressure setting can open outlet valve after meeting the requirements, and outlet must not be opened 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, this group of heater power source can only be used, it is impossible to while the power supply of two groups of heaters is opened,
With the power supply of burnout-proof heater.
11st, the reset operation of stop valve：
(1) stop valve performs must carry out after cut-out action manual reset operation in the duct.
(2) cut-out reason should be found out before reset operation is carried out, is the failure of compression shock or pressure regulator in pipe network, be arranged
Go out rear and can be reset operation.
(3) when stop valve reset operation is carried out, it is necessary to close the turnover valve and outlet pressures table of regulator
Under needle valve.
(4) imported valve is slowly opened, outlet pressure is observed, pressure normally opens afterwards outlet valve.
Maintaining：
1st, according to the filter element of the fine or not routine 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 around to be detained without gas leakage or combustion gas.
4th, when pipe arrangement need to be pulled down, the gas of inside should in advance be emptied.
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 be re-started after keeping in repair, and carries out the every of pry regulator restarting and be prepared, details are such as
Under：
（1) airtight experiment：Check that each interface, flange etc. have No leakage with suds.
(2) pry regulator is started by supply program.
7th, clean 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 should periodically be checked or changed, with ensure safe way and
Normally 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
The data acquisition of 8. pressure inverting system of light alarm system, 9. temperature transmitting system 10..Equipment is using " single entry, single channel outlet；Cross
Filter, metering, heat exchange, pressure regulation, safety protection facility adopt double structure.It is designed by 50% flow per road pipeline.Normal work
When making, main road pressure regulation, secondary road is standby, if the pressure regulator on main road breaks down（Such as pressure regulator diaphragm is damaged）Cause outlet
Pressure value is raised, and urgent electronic stop valve automatically cuts off air-flow, when outlet pressure is down to secondary road pressure regulator setting 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, measure, are exchanged heat（Temperature automatic control）, leakage automatic alarm, pressure show, temperature
Degree display, sound and light alarm, regulator can distinguish automatic start-stop, and can work simultaneously；Once and faulty cut-out all the way, it is another
Road should be able to automatically turn on supply；When outlet pressure reaches the setting upper limit, supply is automatically stopped, when outlet pressure is less than under setting
Limit, automatically turns on supply；Ensure wherein all the way 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 with 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. have filtration, pressure regulation, metering, superpressure Safety relief valve, limiting pressure closing valve, overpressure alarm monitoring, leakage alarm,
Acoustooptic alarm system, heat-exchange system, pressure inverting system, temperature transmitting system, operation control system, the using and the reserved skid are in one
Body.
7. data acquisition：Collection site pressure, temperature, differential pressure, flow, Gas Components, equipment running status as needed
Etc. parameter.
8. use 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. measuring 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 as needed
Etc. parameter.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case of without departing from spirit or scope of the present utility model.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
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 valves（5）
With header 1（10）Connection, header 1（10）By DN150 ball valves（21）With DN150 filters（22）Connection, filter rear tube
（23）By DN150 ball valves and header 2（25）Connection, header 2（25）By taking over before DN150 ball valves and effusion meter（27）Even
Connect,
DN150 turbine flowmeters（28）Corresponding effusion meter rear tube（29）By taking over before DN150 ball valves and heat exchanger（34）
Connection, heat exchanger（37）Corresponding heat exchanger rear tube（41）Connected by DN150 ball valves and taken over before stop valve（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 balls
Valve（55）With header 3（56）Connection, header 3（56）By DN300 electrical ball valves（57）With escape pipe（58）Connection；
DN80 ball valves（3）With DN80 relief valve（4）Connection, DN80 relief valve（4）、（6）Air inlet pipe relief valve rear tube, air inlet
Pipe emptying bypass adapter（7）, DN80 atmospheric valves（8）, high pressure emptying adapter 1（9）Form connection, DN50 ball valves（11）, header 1
Diffuse adapter（12）, DN50 atmospheric valves（13）, header 2 diffuse adapter（26）, DN25 ball valves（30）, DN25 atmospheric valves（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 valves（53）, DN25 ball valves（54）, diffuse adapter after pressure regulation（100）, the relief valve of header 3
Front adapter（101）, DN80 relief valve（102）, the relief valve rear tube of header 3（103）, header 3 diffuse adapter（104）, DN80 puts
Empty valve（59）, DN80 ball valves（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 valves（16）, blowdown connection after filter（62）, after filter
Blowdown main（63）, water route blowdown connection（73）, blowdown connection 2（88）, blowdown connection 3（89）, the blowdown connection of header 2（90）、
Blowdown connection 4（91）Form connection；
Heat exchanger blowdown connection（78）, DN50 blowoff valves（87）, blowdown connection 5（92）, blowdown connection 6（93）, the blowdown of header 3 connects
Pipe（94）, blowdown connection 7（95）Form connection；
DN50 stop valves（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 |
|---|---|---|---|
| CN201621211096.7U CN206176038U (en) | 2016-11-10 | 2016-11-10 | City door station gas pressure regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621211096.7U CN206176038U (en) | 2016-11-10 | 2016-11-10 | City door station gas pressure regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206176038U true CN206176038U (en) | 2017-05-17 |
Family
ID=58684283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621211096.7U Withdrawn - After Issue CN206176038U (en) | 2016-11-10 | 2016-11-10 | City door station gas pressure regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206176038U (en) |
Cited By (2)
| 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 |
| CN106481983A (en) * | 2016-11-10 | 2017-03-08 | 乐山市山鹰模具有限责任公司 | Urban gate station Gas Pressure Regulating Equipment |
-
2016
- 2016-11-10 CN CN201621211096.7U patent/CN206176038U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481983A (en) * | 2016-11-10 | 2017-03-08 | 乐山市山鹰模具有限责任公司 | Urban gate station Gas Pressure Regulating Equipment |
| CN106481983B (en) * | 2016-11-10 | 2019-03-08 | 乐山市山鹰模具有限责任公司 | Urban gate station Gas Pressure Regulating Equipment |
| 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 |
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