CN205640232U - Semi -underground pressure regulating system of unmanned on duty security protection type - Google Patents
Semi -underground pressure regulating system of unmanned on duty security protection type Download PDFInfo
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- CN205640232U CN205640232U CN201620054520.5U CN201620054520U CN205640232U CN 205640232 U CN205640232 U CN 205640232U CN 201620054520 U CN201620054520 U CN 201620054520U CN 205640232 U CN205640232 U CN 205640232U
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Abstract
The utility model aims at providing a semi -underground pressure regulating system of unmanned on duty security protection type, including unloading gas import, unload gas access connection high pressure and unload relinking gas storage pipeline behind the gas device, the pressure regulating metering device who sets up in explosion -proof operation room is connected to the gas storage pipeline, pressure regulating metering device bond to user pipeline to ground user, pressure regulating metering device is the bond to user pipeline still. The mesh of gas storage air feed has underground been realized to no longer gas pipe network need be laid, the maintenance cost has been reduced and enlarged the application range of natural gas.
Description
Technical field
This utility model belongs to natural gas storage and joins technical field, relates to a kind of unmanned security protection type semi-underground
Voltage-regulating system.
Background technology
Along with combustion gas is extensively applied in recent years, a new mileage has been composed in the appearance of underground gas storage pipeline,
This novel gas storage pattern of underground piping gradually occur in each Gas Market.According to design specification,
Underground gas storage pipeline has preferable technique effect: 1. save land area cost-effective.And press
GB50156 2002 specifies, the firebreak needed for underground gas storage equipment only has ground gas storage equipment
50%～70%, so its actually required plane fire prevention forbidden zone area only has 1/3 left side of ground gas storage equipment
Right.On the one hand this be conducive to face, station to arrange, is also beneficial to the siting of station and reduces gross investment；2. safety
Property is preferable.Outer wall has oil well cement special sealing, so bearing capacity is very strong, even if additionally, cylinder
Road generation explosion, its gases at high pressure are also the slow pressure releases in stratum by tear, and blasting energy is by relatively
Saying that infinitely-great bottom absorbs rapidly, ground only has slight vibration.The most this device is also less susceptible to people
For, the destruction of other factors extraneous such as shock, fire, adapt to turmoil the most regional；Service life is long.
Gas storage pipeline is buried in underground, is not easily susceptible to the physical damage in wind and weather and the external world, and outside is wrapped up in simultaneously
One floor height strength cement so that it is completely cut off with the corrosive medium in soil, be difficult to damaged.
Summary of the invention
The purpose of this utility model is to provide a kind of unmanned semi-underground voltage-regulating system of security protection type, makes natural
Gas user be no longer completely dependent on gas ductwork and can the use natural gas of safe ready, reduce and safeguard into
This and expand the range of natural gas.
This utility model be employed technical scheme comprise that, a kind of unmanned security protection type semi-underground pressure regulation system
System, unloads device of air, underground gas storage pipeline, pressure regulating metering device and automaton including high pressure.Its
In, high pressure unloads device of air and includes high-pressure ball valve, unloads controlled atmosphere depressor, high pressure diffusion valve；
Feature of the present utility model also resides in,
Wherein pressure regulating metering device is provided with automatic disconnecting device, regulator, intelligence device for adding odor and stream
Amount harvester.
The central control cabinet that wherein pressure regulating metering device is also arranged with ground is connected by communication cable.
Wherein pressure regulating metering device transmits pressure data to controller, adds smelly data and data on flows；Control
Device sends to pressure regulating metering device and cuts off instruction, homoiothermic instruction and add smelly instruction.
Wherein it is provided with combustible gas probe in explosive operation.
Wherein native system is further equipped with monitoring alarm device.
Wherein monitoring alarm device includes ground monitoring photographic head, audible-visual annunciator and infrared cladding system.
Wherein it is additionally provided with operation room monitoring camera and operation room cover plate and ventilation in explosive operation
Mouthful.
Wherein field conditions can be transmitted with instrument real-time parameter by central control cabinet by signal far-transmission device
In the configuration picture of industrial computer, touch screen and handheld device.
The pipe diameter of described high-pressure gas pipeline is DN150-DN1000.
The beneficial effects of the utility model are, the high-pressure gas pipeline being arranged on underground can accept to compress sky
Right gas-tanker unloads the natural gas of the 0～8MPa of device of air conveying by high pressure, and by dividing on ground
The pressure regulating metering device put is adjusted to the pressure and temperature that user needs, then through measuring, adding
Smelly wait process after by user pipe supply user use, make natural gas supply no longer be completely dependent on lay
Gas distributing system, can realize natural gas without pipe network supply by this device, reduce the use of natural gas
Cost and maintenance cost, and gather and combine Xinjiang special region, take ground-burying type pipe gas storage, half ground
Following formula regulator, runs safety, cost-effective, survivable.Separate, it does not interfere with each other, do not have
There is chain reaction.Can realize unmanned, comprehensive long-range monitoring and control, safe and efficient, energetically
Open up extensively the use region of natural gas.
It is defeated after the 20MPa natural gas on tank car is adjusted to 0～8MPa that its mesohigh unloads device of air
Enter gas storage pipeline.It is used for placing pressure regulation metering equipment and periphery valve thereof between explosive operation, simultaneously outside isolation
Portion's potential safety hazard；Combustible gas probe is used for detecting whether whole system has gas leakage, and will monitoring
Result is sent to controller；Operation room monitoring camera is present situation between real-time policer operation；Sound and light alarm
Device is responsible for being sent, by central control cabinet, the abnormal signal of coming, and sends light and audible alarm；Ground monitoring
Photographic head is for monitoring the ground installation of whole system, in order to the very first time finds on-the-spot abnormal phenomena；Red
Outer cladding system is to prevent non-operator from breaking in the critical piece that equipment carries out violation operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of unmanned semi-underground voltage-regulating system of security protection type.
In figure, 1. unloading gas import, 2. high pressure unloads device of air, 3. high-pressure ball valve, 4. unloads controlled atmosphere depressor, and 5. height presses
Dissipating valve, 6. high pressure diffuse channel, 7. gas storage pipeline, 8. pressure regulating metering device, 9. pressure regulating metering device diffuses
Pipe, 10. between explosive operation, 11. user pipe, 12. central control cabinets, 13. communication cables, 14. signals are remote
Pass device.15. combustible gas probes, 16. operation room monitoring cameras, 17. operation room cover plates, 18.
Operation room vent, 19. infrared cladding systems, 20. audible-visual annunciators, 21. ground monitoring photographic head.
Detailed description of the invention
With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings.
This utility model provides a kind of unmanned semi-underground voltage-regulating system of security protection type, as it is shown in figure 1,
Including ground installation and underground installation, underground installation includes being arranged between the explosive operation of underground 10, explosion-proof
Being provided with high pressure in operation room 10 and unload device of air 2, high pressure unloads device of air 2 and includes high-pressure ball valve 3, unloads gas
Pressure regulator 4 and high pressure diffusion valve 5, high pressure diffusion valve 5 connects high pressure diffuse channel 6, high pressure exhaust stack
Road 6 is connected to ground and diffuses；High-pressure ball valve 3 is connected with unloading gas import 1；High pressure unloads device of air 2 also
Being connected with pressure regulating metering device 8, pressure regulating metering device 8 is connected with user pipe 11, user pipe 11
Directly supply for gas user；Pressure regulating metering device 8 is also connected with gas storage pipeline 7, gas storage pipeline 7
Nominal diameter is between 150mm-1000mm, and its pipeline uses high-strength alloy, and gas storage pipeline 7
It is arranged on underground；Gas storage pipeline 7 connects high pressure and unloads and unload controlled atmosphere depressor 4, natural air drain in device of air 2
Car unloads device of air 2 by high pressure and is filled with natural gas in gas storage pipeline 7；Pressure regulating metering device 8 also with tune
Pressure metering device exhaust stack 9 is connected；Wherein it is additionally provided with monitoring device in 10 between explosive operation, monitoring
Equipment is to be arranged between explosive operation the combustible gas probe 15 in 10 and operation room monitoring camera
16；Between explosive operation, 10 top about 30cm above ground level, covers with operation room cover plate 17, exceeds
Operation room vent 18 it is additionally provided with on the metope of above ground portion.
Wherein ground installation includes central control cabinet 12, and central control cabinet 12 is by communication cable 13 and tune
Pressure metering device 8 connects, and is connected with industrial computer or handheld device also by signal far-transmission device 14, adjusts
Pressure metering device 8 includes automatic disconnecting device, automatic pressure regulating device, and intelligence device for adding odor, flow are adopted
Acquisition means and control device；Pressure regulating metering device 8 by gather pressure data in natural-gas transfer pipeline,
Add smelly data and data on flows, and this data message is sent to central control cabinet 12, central control cabinet
12 send cut-out instructs to automatic disconnecting device, adds smelly instruction to intelligence device for adding odor；Ground installation also wraps
Include monitoring alarm device, monitoring alarm device concrete for ground monitoring photographic head 21, audible-visual annunciator
20 and infrared cladding system 19.
The using method of this utility model a kind of unmanned semi-underground voltage-regulating system of security protection type is, compresses sky
So compressed natural gas is discharged into high pressure unloads in device of air 2 through unloading gas import 1 by gas-tanker, and natural gas enters
High pressure first passes through the heat-exchanger rig that high-pressure ball valve 3 accesses in Gas Pressure Regulating Equipment 8 again and enters after unloading device of air 2
Row heat exchange, is adjusted to 0-8MPa and is stored in gas storage pipeline 7 again through unloading 4 pressure of controlled atmosphere depressor afterwards
In, at the end of unloading gas, closedown high-pressure ball valve 3 is opened high pressure diffusion valve 5 again and will be unloaded the remnants at gas import 1
Natural gas is discharged by high pressure exhaust stack 6, is regulated by natural gas by pressure regulating metering device 8 during use
The pressure needed to user, is then passed through homoiothermic, measures, adds after smelly etc. process by user pipe 11
Supply user uses.If system arbitrary portion can manual unlocking pressure regulation when there is superpressure phenomenon in work process
Manual diffusion valve on metering device exhaust stack 9 diffuses, if the most manually diffusing, relief valve can be certainly
Dynamic having opened is diffused, and when pressure diffuses under the pressure set, relief valve is automatically switched off.
Combustible gas probe 15 monitors whether to there is leakage at any time, and operation room monitoring camera 16 is real-time
All situations in policer operation, ground monitoring photographic head 21 and the monitoring of infrared cladding system 19 moment
The entrance of 10 and the safe condition of station district periphery between explosive operation, arbitrary when in pressure regulating metering device 5
When element notes abnormalities, by communication cable 13, abnormal signal is sent to central control cabinet 12, central authorities
Switch board 12 provides alarm command to audible-visual annunciator 20 after analyzing signal, and audible-visual annunciator 20 sends
Sound and light warning, notify that staff processes exception in time.
When needs operation or maintenance, operator's opening operation cover plate 17 will behaviour after completing work at present
Between work, cover plate 17 can leave after closing, if the fortuitous event such as war, the attack of terrorism occurs, and explosion-proof behaviour
Between work, 10 can explode even if system is affected with the interference of the extraneous accident of the isolation of high degree,
Between the underground explosive operation of high intensity, explosion energy can be imported underground by 10, or makes energy the most quick-fried
Send out, stop blast that surrounding is caused and destroy on a large scale.
Claims (9)
1. the unmanned semi-underground voltage-regulating system of security protection type, it is characterized in that, including unloading gas import (1), unload gas import (1) connection high pressure and unload device of air (2), high pressure unloads device of air (2) and connects the pressure regulating metering device (8) being arranged between explosive operation in (10), pressure regulating metering device (8) connects user pipe (11) and is also connected with pressure regulating metering device exhaust stack (9) to terrestrial user, pressure regulating metering device (8).
A kind of unmanned semi-underground voltage-regulating system of security protection type the most according to claim 1, it is characterised in that described high pressure unloads device of air (2) and includes high-pressure ball valve (3), unloads controlled atmosphere depressor (4) and high pressure diffusion valve.
A kind of unmanned semi-underground voltage-regulating system of security protection type the most according to claim 1, it is characterised in that described pressure regulating metering device (8) is provided with automatic disconnecting device, automatic pressure regulating device, intelligence device for adding odor and flow harvester.
A kind of unmanned semi-underground voltage-regulating system of security protection type the most according to claim 3, it is characterised in that the central control cabinet (12) that described pressure regulating metering device (8) is also arranged with ground is connected by communication cable (13).
5. according to any one unmanned semi-underground voltage-regulating system of security protection type described in claim 1-4, it is characterised in that be provided with combustible gas probe (15) between described explosive operation in (10).
A kind of unmanned semi-underground voltage-regulating system of security protection type the most according to claim 5, it is characterised in that be provided with monitoring alarm device on the ground of (10) top between described explosive operation.
A kind of unmanned semi-underground voltage-regulating system of security protection type the most according to claim 6, it is characterized in that, described monitoring alarm device includes ground monitoring photographic head (21), audible-visual annunciator (20) and infrared cladding system (19).
A kind of unmanned semi-underground voltage-regulating system of security protection type the most according to claim 7, it is characterized in that, between described explosive operation, in (10), be additionally provided with operation room monitoring camera (11) and operation room cover plate (17) and operation room vent (18).
9. according to any one unmanned semi-underground voltage-regulating system of security protection type described in claim 6-8, it is characterized in that, described high pressure unloads device of air (2) and is all connected with gas storage pipeline (7) with pressure regulation metering sled (8), and the nominal diameter of gas storage pipeline (7) is 150mm-1000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054520.5U CN205640232U (en) | 2016-01-20 | 2016-01-20 | Semi -underground pressure regulating system of unmanned on duty security protection type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054520.5U CN205640232U (en) | 2016-01-20 | 2016-01-20 | Semi -underground pressure regulating system of unmanned on duty security protection type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205640232U true CN205640232U (en) | 2016-10-12 |
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ID=57078072
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620054520.5U Active CN205640232U (en) | 2016-01-20 | 2016-01-20 | Semi -underground pressure regulating system of unmanned on duty security protection type |
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| CN (1) | CN205640232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627098A (en) * | 2016-01-20 | 2016-06-01 | 陕西铭泽燃气工程有限公司 | Unattended security type half-underground pressure adjusting system |
-
2016
- 2016-01-20 CN CN201620054520.5U patent/CN205640232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627098A (en) * | 2016-01-20 | 2016-06-01 | 陕西铭泽燃气工程有限公司 | Unattended security type half-underground pressure adjusting system |
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