CN209012792U - A kind of compressed natural gas pressure regulating gas station - Google Patents
A kind of compressed natural gas pressure regulating gas station Download PDFInfo
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- CN209012792U CN209012792U CN201821800984.1U CN201821800984U CN209012792U CN 209012792 U CN209012792 U CN 209012792U CN 201821800984 U CN201821800984 U CN 201821800984U CN 209012792 U CN209012792 U CN 209012792U
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- pipe group
- heat exchanger
- escape pipe
- fixedly connected
- valve
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Abstract
The purpose of the utility model is to provide a kind of compressed natural gas pressure regulating gas stations, it is characterized by: pedestal, air inlet pipe group, filter, filter efferent duct group, gas alarm device, First Heat Exchanger, second heat exchanger, first escape pipe group, service valve pipe group, second escape pipe group and electric control gear composition, air inlet pipe group interface is additionally provided in air inlet pipe group, intake valve and quick action emergency valve, a heat exchange decompression conduit and air gauge are respectively equipped on First Heat Exchanger and the second heat exchanger, first escape pipe group is equipped with the first output air throttle, gauge table is additionally provided in second escape pipe group, air guide threeway and escape pipe group interface.Device structure design is complicated compact, a standby two-way two-stage pressure-regulating design is opened using one, it realizes and the processes such as filters, preheats, be depressured, preheat again, be depressured, measure again, the variation for capableing of pressure, temperature to natural gas is monitored, alarms and cuts off, reach the middle compression ignition gas for meeting user's requirement, regulation precision is high, performance is stable, safe and reliable.
Description
Technical field
The utility model relates to natural gas transportation field more particularly to a kind of compressed natural gas pressure regulating gas stations.
Background technique
Natural gas pressure regulating station is very important combustion gas output facility in gas transmission and distribution system, is generally mounted at dew
It, in the room or basement of the independent structures of ground, underground cell, building, also can be set in roofdeck
On, to this each state-owned different regulation；Layout in voltage regulating station is considered as the convenience of installation, Operation and maintenance work, voltage regulating station
Building should meet fire prevention, requirement of explosion proof, there is good ventilation；Voltage regulating station, which presses in outlet conduit pressure, can be divided into high pressure pressure regulation
It stands, the diversified forms such as high-low pressure voltage regulating station, mesolow voltage regulating station, no matter which kind of form all must assure that the safety of whole system
Property.The structure at natural gas pressure regulating station now is all fairly simple, and station is provided with the instrument of measurement fuel gas temperature, pressure, Ke Yigen
According to needs, gas outlet pressure is adjusted according to specified criteria, to guarantee the normal output of natural gas, voltage regulating mode is more single
One, its regulation precision of the voltage regulating station of this mode is not high, and output valve is easy to cause to deviate, and the series connection and parallel connection of pipeline are not
It is effectively combined, and without matched emergency service, there is also hidden danger in terms of safety.
Utility model content
It is easy for installation and removal the purpose of the utility model is to provide a kind of using skid installing type, and is opened using one
One standby two-way two-stage pressure-regulating design, can the variation in time to the pressure of natural gas, temperature be monitored, alarm and cut off,
The controllability for improving equipment, enhances the compressed natural gas pressure regulating gas station of safety coefficient.
A kind of the technical solution of the utility model are as follows: compressed natural gas pressure regulating gas station, it is characterised in that: by pedestal, air inlet pipe
Group, filter, filtering efferent duct group, gas alarm device, First Heat Exchanger, the second heat exchanger, the first escape pipe group, service valve
Pipe group, the second escape pipe group and electric control gear composition, the air inlet pipe group are located at the top of pedestal, the air inlet pipe group and filtering
Device is to be fixedly connected, and the filter is located at the top of pedestal, and the filter is to be fixedly connected with pedestal, the filtering output
Pipe group is located at the side of filter, and the filtering efferent duct group is to be fixedly connected with pedestal, one end of the filtering efferent duct group
It is to be fixedly connected with filter, the other end of the filtering efferent duct group passes through gas alarm device and First Heat Exchanger and second
Heat exchanger is to be fixedly connected, and the gas alarm device is between First Heat Exchanger and the second heat exchanger, the gas alarm
Device and pedestal are to be fixedly connected, and the First Heat Exchanger and the second heat exchanger are located at the top of pedestal in parallel, and described first changes
Hot device and the second heat exchanger are to be fixedly connected with pedestal, and the first escape pipe group is located at the top of First Heat Exchanger, described the
One end of one escape pipe group is to be fixedly connected with First Heat Exchanger, the other end of the first escape pipe group and the second escape pipe group
To be fixedly connected, the service valve pipe group between the first escape pipe group and the second escape pipe group, the service valve pipe group
One end is to be fixedly connected with the first escape pipe group, and the other end of the service valve pipe group is to be fixedly connected with the second escape pipe group,
Spare efferent duct is additionally provided in the service valve pipe group, the spare efferent duct is located at the side of service valve pipe group, described spare
Efferent duct is fixedly connected with service valve Guan Zuwei, and the second escape pipe group is located at the top of the second heat exchanger, and described second goes out
Tracheae group is to be fixedly connected with the second heat exchanger, and the electric control gear is located at the side of filter, the electric control gear and pedestal
To be fixedly connected.
Further, air inlet pipe group interface, intake valve and quick action emergency valve, the air inlet pipe are additionally provided in the air inlet pipe group
Group interface is located at one end of air inlet pipe group, and the air inlet pipe group interface is to be fixedly connected with air inlet pipe group, and the intake valve is located at
Between the pipeline of air inlet pipe group, the intake valve is to be fixedly connected with air inlet pipe group, and the quick action emergency valve is located at intake valve
Side, the quick action emergency valve are to be fixedly connected with air inlet pipe group.
Further, the air inlet pipe group interface is that flange form span takes over control electrostatic copper strips taper connection mouth, and intake valve is
Flange join type globe valve, the quick action emergency valve are electropneumatic valve.
Further, the filter is decarburization filer element type filtering tank.
Further, the First Heat Exchanger and the second heat exchanger are the Horizontal enclosed tank with step pressure reducing device.
Further, it is additionally provided with a heat exchange decompression conduit and air pressure respectively on the First Heat Exchanger and the second heat exchanger
Table, the heat exchange decompression conduit are located at the top of First Heat Exchanger, the second heat exchanger, the heat exchange decompression conduit and the first heat exchange
Device, the second heat exchanger are to be fixedly connected, and the air gauge is located at the top of First Heat Exchanger, the second heat exchanger, the air gauge
It is to be fixedly connected with First Heat Exchanger, the second heat exchanger.
Further, the heat exchange decompression conduit is the stainless steel pipe with Pressure monitoring meter and throttle valve.
Further, the first output air throttle is additionally provided in the first escape pipe group, the first output air throttle is located at
Between first escape pipe group and the second escape pipe group, one end of the first output air throttle and the first escape pipe group are fixed connect
It connects, the other end of the first output air throttle is to be fixedly connected with the second escape pipe group.
Further, the first output air throttle is electrodynamic type choke valve.
Further, gauge table, air guide threeway and escape pipe group interface, the metering are additionally provided in the second escape pipe group
Epitope is between the pipeline of the second escape pipe group, and the gauge table is to be fixedly connected with the second escape pipe group, the air guide threeway
Positioned at the side of gauge table, the air guide threeway and the second escape pipe group are to be fixedly connected, and the escape pipe group interface is located at the
One end of two escape pipe groups, the escape pipe group interface are to be fixedly connected with the second escape pipe group.
The utility model has the beneficial effects that: the mechanism be it is a kind of be easy for installation and removal using skid installing type, and
And open a standby two-way two-stage pressure-regulating design using one, can the variation in time to the pressure of natural gas, temperature be monitored, report
Alert and cutting, improves the controllability of equipment, enhances the compressed natural gas pressure regulating gas station of safety coefficient.Each component be it is independent,
It is convenient for replacement, maintenance and the maintenance in later period in this way；Integral device is all the tune realized between various components by electric control gear
Control, the signal that it can receive monitoring element, detecting element transmits show signal and are alarmed, recorded, output signal
To control element, the control of complete paired systems；Filter uses decarburization filer element type filtering tank, it can effectively be filtered out in gas
Impurity, improve the output quality of natural gas；In the quick action emergency valve that the side of intake valve is equipped with, using electropneumatic valve, edge
The range of pressure values for the bleed pressure that air inlet pipe group interface enters is 20-22MPa, if when the control system institute in electric control gear
When detecting pressure parameter superelevation limit or temperature parameter ultra-low limit, automatic cutting equipment is entered the electricity of head emergent cut-off valve by control system
Magnet valve power supply, and the pneumatic operated valve is caused to be closed, realize automatic linkage emergency cut-off, and then guarantee the safety of entire mechanism；The
One heat exchanger and the second heat exchanger are all made of the Horizontal enclosed tank with step pressure reducing device, their inside be divided into heat transfer cabin and
Depressurization cabin two parts can carry out preheating and decompression repeatedly to natural gas, natural gas can be made to reach perfect condition；First is defeated
Air throttle is mounted on the first escape pipe group and the second escape pipe group junction at the position of escape pipe group interface out, to control
Natural gas in First Heat Exchanger no longer enters in the second escape pipe group, reduces the output of whole natural gas, in this way
To realize that one opens a standby two-way two-stage pressure-regulating, measure all the way, so that the operation of whole voltage regulating station is more flexible changeable, the present apparatus
It is additionally provided with a gas alarm device, it is used for the intracorporal gas concentration of detection device case, and by signal teletransmission to control cabinet, will
Alarm signal is incorporated to automatic linkage, i.e., once natural gas leaking, that is, automatic emergency cutting occurs, system is made to stop working immediately, whole
Body complex structural designs are compact, operability enhancing, realize filtering, preheating, decompression, the works such as preheat, be depressured, measure again again
Sequence makes gas reach the middle compression ignition gas for meeting user's requirement, and regulation precision is high, performance is stable, safe and reliable.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the reverse geometry schematic diagram of the utility model.
Fig. 3 is the top view of the utility model.
Fig. 4 is the workflow electric control structure schematic diagram of the utility model.
Wherein: 1, pedestal 2, air inlet pipe group 3, air inlet pipe group interface
4, intake valve 5, filter 6, filtering efferent duct group
7, preheater 8, level-one decompression tank 9, second level are depressured tank
10, preheating tube 11, air gauge 12, level-one escape pipe group
13, service valve pipe group 14, spare efferent duct 15, level-one export air throttle
16, second level escape pipe group 17, gauge table 18, air guide threeway
19, escape pipe group interface 20, electric control gear 21, quick action emergency valve
Specific embodiment
Brief description is made to specific embodiment of the present utility model with reference to the accompanying drawing.
A kind of compressed natural gas pressure regulating gas station as shown in Figure 1, Figure 2, Figure 3, Figure 4, it is characterised in that: by pedestal 1, air inlet pipe group
2, filter 5, filtering efferent duct group 6, gas alarm device 7, First Heat Exchanger 8, the second heat exchanger 9, the first escape pipe group 12,
Service valve pipe group 13, the second escape pipe group 16 and electric control gear 20 form, and the air inlet pipe group 2 is located at the top of pedestal 1, described
Air inlet pipe group 2 and filter 5 are to be fixedly connected, and air inlet pipe group interface 3, intake valve 4 and urgent are additionally provided in the air inlet pipe group 2
Stop valve 21, the air inlet pipe group interface 3 are located at one end of air inlet pipe group 2, and the air inlet pipe group interface 3 is with air inlet pipe group 2
It being fixedly connected, the intake valve 4 is located between the pipeline of air inlet pipe group 2, and the intake valve 4 is to be fixedly connected with air inlet pipe group 2,
The quick action emergency valve 21 is located at the side of intake valve 4, and the quick action emergency valve 21 is to be fixedly connected with air inlet pipe group 2, described
Filter 5 is located at the top of pedestal 1, and the filter 5 is to be fixedly connected with pedestal 1, and the filtering efferent duct group 6 is located at filtering
The side of device 5, the filtering efferent duct group 6 are to be fixedly connected with pedestal 1, one end of the filtering efferent duct group 6 and filter 5
To be fixedly connected, the other end of the filtering efferent duct group 6 passes through gas alarm device 7 and First Heat Exchanger 8 and the second heat exchange
Device 9 is to be fixedly connected, and the gas alarm device 7 is located between First Heat Exchanger 8 and the second heat exchanger 9, the gas alarm
Device 7 and pedestal 1 are to be fixedly connected, the First Heat Exchanger 8 top positioned at pedestal 1 parallel with the second heat exchanger 9, described the
One heat exchanger 8 and the second heat exchanger 9 are fixedly connected with pedestal 1, on the First Heat Exchanger 8 and the second heat exchanger 9 respectively also
Equipped with a heat exchange decompression conduit 10 and air gauge 11, the heat exchange decompression conduit 10 is located at First Heat Exchanger 8, the second heat exchanger
9 top, the heat exchange decompression conduit 10 are to be fixedly connected with First Heat Exchanger 8, the second heat exchanger 9, the air gauge 11
In the top of First Heat Exchanger 8, the second heat exchanger 9, the air gauge 11 is fixed connect with First Heat Exchanger 8, the second heat exchanger 9
It connects, the first escape pipe group 12 is located at the top of First Heat Exchanger 8, one end of the first escape pipe group 12 and the first heat exchange
Device 8 is to be fixedly connected, and the other end of the first escape pipe group 12 is to be fixedly connected with the second escape pipe group 16, the service valve
Pipe group 13 is between the first escape pipe group 12 and the second escape pipe group 16, one end of the service valve pipe group 13 and the first outlet
Pipe group 12 is to be fixedly connected, and the other end of the service valve pipe group 13 is to be fixedly connected with the second escape pipe group 16, described spare
Spare efferent duct 14 is additionally provided in valve pipe group 13, the spare efferent duct 14 is located at the side of service valve pipe group 13, described spare
Efferent duct 14 is to be fixedly connected with service valve pipe group 13, is additionally provided with the first output air throttle 15 in the first escape pipe group 12,
The first output air throttle 15 is between the first escape pipe group 12 and the second escape pipe group 16, the first output air throttle
15 one end is to be fixedly connected with the first escape pipe group 12, the other end and the second escape pipe group of the first output air throttle 15
16 is are fixedly connected with, and the second escape pipe group 16 is located at the top of the second heat exchanger 9, the second escape pipe group 16 and second
Heat exchanger 9 is to be fixedly connected, and is additionally provided with gauge table 17, air guide threeway 18 and escape pipe group interface in the second escape pipe group 16
19, the gauge table 17 is located between the pipeline of the second escape pipe group 16, and the gauge table 17 and the second escape pipe group 16 are solid
Fixed connection, the air guide threeway 18 are located at the side of gauge table 17, and the air guide threeway 18 and the second escape pipe group 16 are to fix
Connection, the escape pipe group interface 19 are located at one end of the second escape pipe group 16, the escape pipe group interface 19 and the second outlet
Pipe group 16 is to be fixedly connected, and the electric control gear 20 is located at the side of filter 5, and the electric control gear 20 is to fix with pedestal 1
Connection.The air inlet pipe group interface 3 is that flange form span takes over control electrostatic copper strips taper connection mouth.The intake valve 4 is flange company
Connect formula globe valve.The filter 5 is decarburization filer element type filtering tank.The quick action emergency valve 21 is electropneumatic valve.Described
One heat exchanger 8 and the second heat exchanger 9 are the Horizontal enclosed tank with step pressure reducing device.The heat exchange decompression conduit 10 is band
There is the stainless steel pipe of Pressure monitoring meter and throttle valve.The first output air throttle 15 is electrodynamic type choke valve.
Working method: the mechanism be it is a kind of be easy for installation and removal using skid installing type, and it is standby using one to open one
Two-way two-stage pressure-regulating design, can the variation in time to the pressure of natural gas, temperature be monitored, alarm and cut off, raising is set
Standby controllability enhances the compressed natural gas pressure regulating gas station of safety coefficient.The mechanism is mainly by pedestal 1, air inlet pipe group 2, filtering
Device 5, filtering efferent duct group 6, gas alarm device 7, First Heat Exchanger 8, the second heat exchanger 9, the first escape pipe group 12, service valve
Pipe group 13, the second escape pipe group 16 and electric control gear 20 form, wherein First Heat Exchanger 8 and the second heat exchanger 9 are installed in parallel in
The top of pedestal 1, remaining component are connected therewith, and each component be it is independent, in this way convenient for the later period replacement,
Maintenance and maintenance；Integral device is all the regulation realized between various components by electric control gear 20, which adopts
With PLC controller, the signal that it can receive monitoring element, detecting element transmits shows signal and is alarmed, remembered
Record, outputs signal to control element, the control of complete paired systems；Firstly, by the air inlet pipe group in the air inlet pipe group 2 in the equipment
Interface 3 unloads car column with high pressure and is docked, which takes over control electrostatic copper strips taper connection using flange form span
Mouthful, its antistatic copper strips taper connection mouth can extend into high pressure and unload in the output channel of car column, can increase pipeline in this way
The contact area and depth of junction, and may be implemented to be tightly connected equipped with the flanged mode that is connected and fixed, unloading car column is
Interior natural gas transportation is prized to decompression unit important operation position, by high-pressure hose, ready-packaged joint (being commonly referred to as female), height of supplying gas
Pressure ball valve, high pressure exhaust-valve and blow-down pipe composition, and after natural gas sled vehicle arrival gas station rests in specific parking stall, it will first unload
Column electrostatic grounding conducting wire and car body metal position connect reality, then high-pressure hose ready-packaged joint is connect with sled vehicle ready-packaged joint (male connector)
It gets well and whether in place to confirm ready-packaged joint insurance, then, operator should go through valves at different levels before integral device starting
And instrument, to ensure that valves and manual exhaust valve at different levels are in close state, and each gauge valve and safety valve root valve are in and open
State, each instrumentation is normal, import ready-packaged joint is connect reliably with skid tank car.
It is to be installed fix after, natural gas along air inlet pipe group 2 at first enter filter 5 in, the filter 5 using decarburization filter
Core type filtering tank, it can effectively filter out the impurity in gas, improve the output quality of natural gas；In air inlet pipe group 2 and mistake
An intake valve 4 is also equipped between filter 5, which uses flange join type globe valve, utilizes flange and air inlet pipe group 2
Be fixedly connected, operator can the entrance for controlling natural gas by the intake valve 4 and the manual operation shut off, except this it
Outside, it is also equipped with a quick action emergency valve 21 in the side of intake valve 4, which uses electropneumatic valve, along air inlet
The range of pressure values for the bleed pressure that pipe group interface 3 enters is 20-22MPa, if when the control system institute in electric control gear 20
When detecting pressure parameter superelevation limit or temperature parameter ultra-low limit, automatic cutting equipment is entered head emergent cut-off valve 21 by control system
Power of electromagnetic valve, and the pneumatic operated valve is caused to be closed, realize automatic linkage emergency cut-off, and then guarantee the safety of entire mechanism；
Then, the natural gas after filter 5 respectively enters First Heat Exchanger 8 and the second heat exchanger 9 along filtering efferent duct group 6
In, the First Heat Exchanger 8 and the second heat exchanger 9 are all made of the Horizontal enclosed tank with step pressure reducing device, their inner part
For heat transfer cabin and depressurization cabin two parts, natural gas can be depressured, in addition, on First Heat Exchanger 8 and the second heat exchanger 9
It is also equipped with a heat exchange decompression conduit 10 and air gauge 11 respectively, wherein the heat exchange on First Heat Exchanger 8 and the second heat exchanger 9
Conduit 10 is depressured using the stainless steel pipe with Pressure monitoring meter and throttle valve, it is for connecting inside First Heat Exchanger 8
Heat transfer cabin and depressurization cabin between, similarly, the heat exchange decompression conduit 10 be also used for connection the second heat exchanger 9 inside heat transfer cabin with
Between depressurization cabin, so, operator need to only open the decompression conduit of the heat exchange on First Heat Exchanger 8 and the second heat exchanger 9
Throttle valve in 10 can allow the natural gas in First Heat Exchanger 8 and the second heat exchanger 9 to be led again along respective heat exchange decompression
In pipe 10, enter in depressurization cabin from the heat transfer cabin of itself, preheated and be depressured again, natural gas can be made to reach repeatedly
Perfect condition；Finally, by the first escape pipe group 12 and the second escape pipe group on 9 top of First Heat Exchanger 8 and the second heat exchanger
16 pairs of natural gases export.
In addition to this, the first escape pipe group 12 is housed on First Heat Exchanger 8, is gone out on the second heat exchanger 9 equipped with second
Tracheae group 16 is additionally provided with a service valve pipe group 13 between the first escape pipe group 12 and the second escape pipe group 16, and this is standby
Cooperate spare efferent duct 14 with valve pipe group 13, the natural gas after pressure regulation can be used for elsewhere or be played one it is spare defeated
Effect out, in the first escape pipe group 12 and 16 junction of the second escape pipe group at the position of escape pipe group interface 19, also
Equipped with one first output air throttle 15, operator is by opening and closing the first output air throttle 15, to control first
Natural gas in heat exchanger 8 no longer enters in the second escape pipe group 16, reduces the output of whole natural gas, in this way can
It realizes that one opens a standby two-way two-stage pressure-regulating, measures all the way, so that the operation of whole voltage regulating station is more flexible changeable, go out second
Gauge table 17, air guide threeway 18 and escape pipe group interface 19 are additionally provided in tracheae group 16, gauge table 17 therein is for monitoring day
The output situation of right throughput, and air guide threeway 18 can play the role of a spare switching, once escape pipe group interface 19
There is exception with conveyance conduit, remaining conveyance conduit and air guide threeway 18 can be attached by operator, guarantee day
The normal output of right gas；The present apparatus is additionally provided with a gas alarm device 7, it is used for the intracorporal gas concentration of detection device case,
And by signal teletransmission to control cabinet, alarm signal is incorporated to automatic linkage, i.e., is cut once natural gas leaking, that is, automatic emergency occurs
It is disconnected, so that system is stopped working immediately, overall construction design complexity is compact, operability enhancing, realize filtering, preheating, decompression,
It the processes such as preheats, is depressured, measures again again, gas is made to reach the middle compression ignition gas for meeting user's requirement, regulation precision is high, performance is steady
It is fixed, safe and reliable.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outside", " top ", " bottom ", " end "
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are used for description purposes only,
It is not understood to indicate or imply relative importance.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (10)
1. a kind of compressed natural gas pressure regulating gas station, it is characterised in that: by pedestal, air inlet pipe group, filter, filtering efferent duct group, combustion
Gas warning device, First Heat Exchanger, the second heat exchanger, the first escape pipe group, service valve pipe group, the second escape pipe group and automatically controlled dress
Composition is set, the air inlet pipe group is located at the top of pedestal, and the air inlet pipe group is to be fixedly connected with filter, the filter position
In the top of pedestal, the filter is to be fixedly connected with pedestal, and the filtering efferent duct group is located at the side of filter, described
Filtering efferent duct group is to be fixedly connected with pedestal, and one end of the filtering efferent duct group is to be fixedly connected with filter, the mistake
It is to be fixedly connected that the other end of filter efferent duct group, which passes through gas alarm device with First Heat Exchanger and the second heat exchanger, the combustion gas
For warning device between First Heat Exchanger and the second heat exchanger, the gas alarm device is to be fixedly connected with pedestal, described
First Heat Exchanger and the second heat exchanger are located at the top of pedestal, the First Heat Exchanger and the second heat exchanger in parallel and pedestal is solid
Fixed connection, the first escape pipe group are located at the top of First Heat Exchanger, one end of the first escape pipe group and the first heat exchange
Device is to be fixedly connected, and the other end of the first escape pipe group is to be fixedly connected with the second escape pipe group, the service valve pipe group
Between the first escape pipe group and the second escape pipe group, one end of the service valve pipe group and the first escape pipe group are fixed connect
It connects, the other end of the service valve pipe group is to be fixedly connected with the second escape pipe group, is additionally provided in the service valve pipe group spare
Efferent duct, the spare efferent duct are located at the side of service valve pipe group, the spare efferent duct and the fixed company of service valve Guan Zuwei
It connects, the second escape pipe group is located at the top of the second heat exchanger, and the second escape pipe group and the second heat exchanger are fixed connect
It connects, the electric control gear is located at the side of filter, and the electric control gear is to be fixedly connected with pedestal.
2. a kind of compressed natural gas pressure regulating gas station according to claim 1, it is characterised in that: be additionally provided in the air inlet pipe group into
Tracheae group interface, intake valve and quick action emergency valve, the air inlet pipe group interface are located at one end of air inlet pipe group, the air inlet pipe group
Interface is to be fixedly connected with air inlet pipe group, and the intake valve is located between the pipeline of air inlet pipe group, the intake valve and air inlet pipe
For group to be fixedly connected, the quick action emergency valve is located at the side of intake valve, and the quick action emergency valve and air inlet pipe group are fixed connect
It connects.
3. a kind of compressed natural gas pressure regulating gas station according to claim 2, it is characterised in that: the air inlet pipe group interface is flange
Formula span takes over control electrostatic copper strips taper connection mouth, and intake valve is flange join type globe valve, and the quick action emergency valve is automatically controlled gas
Dynamic valve.
4. a kind of compressed natural gas pressure regulating gas station according to claim 1, it is characterised in that: the filter is decarburization filer element type
Filtering tank.
5. a kind of compressed natural gas pressure regulating gas station according to claim 1, it is characterised in that: the First Heat Exchanger and second changes
Hot device is the Horizontal enclosed tank with step pressure reducing device.
6. a kind of compressed natural gas pressure regulating gas station according to claim 1, it is characterised in that: the First Heat Exchanger and second changes
A heat exchange decompression conduit and air gauge are additionally provided on hot device respectively, the heat exchange decompression conduit is located at First Heat Exchanger, second
The top of heat exchanger, the heat exchange decompression conduit are to be fixedly connected with First Heat Exchanger, the second heat exchanger, and the air gauge is located at
The top of First Heat Exchanger, the second heat exchanger, the air gauge are to be fixedly connected with First Heat Exchanger, the second heat exchanger.
7. a kind of compressed natural gas pressure regulating gas station according to claim 6, it is characterised in that: heat exchange decompression conduit be with
The stainless steel pipe of Pressure monitoring meter and throttle valve.
8. a kind of compressed natural gas pressure regulating gas station according to claim 1, it is characterised in that: also set in the first escape pipe group
There is the first output air throttle, the first output air throttle is between the first escape pipe group and the second escape pipe group, and described the
One end of one output air throttle is to be fixedly connected with the first escape pipe group, and the other end of the first output air throttle goes out with second
Tracheae group is to be fixedly connected.
9. a kind of compressed natural gas pressure regulating gas station according to claim 8, it is characterised in that: the first output air throttle is electricity
Dynamic formula choke valve.
10. a kind of compressed natural gas pressure regulating gas station according to claim 1, it is characterised in that: in the second escape pipe group also
Equipped with gauge table, air guide threeway and escape pipe group interface, the gauge table is located between the pipeline of the second escape pipe group, the meter
Scale is to be fixedly connected with the second escape pipe group, and the air guide threeway is located at the side of gauge table, the air guide threeway and second
Escape pipe group is to be fixedly connected, and the escape pipe group interface is located at one end of the second escape pipe group, the escape pipe group interface and
Second escape pipe group is to be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821800984.1U CN209012792U (en) | 2018-11-02 | 2018-11-02 | A kind of compressed natural gas pressure regulating gas station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821800984.1U CN209012792U (en) | 2018-11-02 | 2018-11-02 | A kind of compressed natural gas pressure regulating gas station |
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| Publication Number | Publication Date |
|---|---|
| CN209012792U true CN209012792U (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821800984.1U Expired - Fee Related CN209012792U (en) | 2018-11-02 | 2018-11-02 | A kind of compressed natural gas pressure regulating gas station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013276A (en) * | 2020-09-08 | 2020-12-01 | 无锡诺贝特流体设备科技有限公司 | Regional gas pressure regulating sled of area safety precaution function |
| CN116718438A (en) * | 2023-08-07 | 2023-09-08 | 苏州杜尔气体化工装备有限公司 | Gas quality detection sampling device for natural gas skid-mounted gas station |
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2018
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013276A (en) * | 2020-09-08 | 2020-12-01 | 无锡诺贝特流体设备科技有限公司 | Regional gas pressure regulating sled of area safety precaution function |
| CN116718438A (en) * | 2023-08-07 | 2023-09-08 | 苏州杜尔气体化工装备有限公司 | Gas quality detection sampling device for natural gas skid-mounted gas station |
| CN116718438B (en) * | 2023-08-07 | 2023-10-27 | 苏州杜尔气体化工装备有限公司 | Gas quality detection sampling device for natural gas skid-mounted gas station |
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