CN106287208A - A kind of natural gas scattered gas recoverable ANG of intelligence adsorbs bottle group device - Google Patents
A kind of natural gas scattered gas recoverable ANG of intelligence adsorbs bottle group device Download PDFInfo
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- CN106287208A CN106287208A CN201610855652.2A CN201610855652A CN106287208A CN 106287208 A CN106287208 A CN 106287208A CN 201610855652 A CN201610855652 A CN 201610855652A CN 106287208 A CN106287208 A CN 106287208A
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- adsorption tanks
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- natural gas
- ang
- control valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C11/00—Use of gas-solvents or gas-sorbents in vessels
- F17C11/007—Use of gas-solvents or gas-sorbents in vessels for hydrocarbon gases, such as methane or natural gas, propane, butane or mixtures thereof [LPG]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- 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
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
Abstract
The invention discloses a kind of natural gas scattered gas recoverable ANG of intelligence and adsorb bottle group device, including detecting and controlling system, voltage-regulating system, the gas storage system that is arranged on ANG recovery vehicle, described detecting and controlling system includes general-purpose interface, controls main valve, on-line chromatograph detector, control device, described general-purpose interface connects a diffusion valve and controls main valve, terminating at line chromatograph detector after controlling main valve, described voltage-regulating system includes compressor, heat-exchange system, the second control valve, Pressure gauge, effusion meter and the 3rd control valve being sequentially connected in series by pipeline；Described gas storage system includes the adsorption tanks that at least one passes through pipeline and the 3rd control valve concatenates mutually, and the pipeline between described 3rd control valve and adsorption tanks is provided with the 5th control valve of natural gas in toilet-cleaning jar.Automatic control level of the present invention is high, simple to operate, i.e. open and i.e. stop, can move flexibly in different local natural gas recovery points, has the most wide application prospect and development potentiality.
Description
Technical field
The invention belongs to the scattered gas of natural gas and reclaim field, be specifically related to a kind of natural gas scattered gas recoverable ANG of intelligence
Adsorbent equipment.
Background technology
Along with the civilization and progress in epoch, we more pay close attention to the synchronized development of economy and environment, and environmental problem day is aobvious prominent
Go out.Clean energy resource, renewable sources of energy prospect are considerable successively.The rich reserves of China's domestic natural gas, and relevant natural gas
The production technique of source of the gas is the most ripe, but has the scattered source of the gas of a lot of natural gass, such as small-sized gas well, methane-generating pit, portion
Associated gas etc. is divided but to lack certain exploitation and recovery technology.Along with environmental protection is increasingly paid attention to by country, current gas
Pipeline scale presents demand growth trend always, and substantial amounts of gas pipeline is carrying out pipeline network construction, constructing, runs and relevant
In maintenance process, it may appear that substantial amounts of natural gas diffusion.Showing according to related data, methane is dioxy for the impact of greenhouse effect
Change carbon nearly 24 times, so the natural gas for diffusing is paid close attention to.General city gas pipeline is safeguarded, the when of repairing,
The natural gas of built in pipeline is the mode directly diffused used.The most not only energy waste, but also pollute the environment, enter one
The natural gas of step is flammable explosive gas, during also with serious safety problem, if do not resolved, will have the biggest peace
Full hidden danger.
Touch mouth or pressure regulation Men Zhanzhong at high-pressure natural gas long distance pipeline, underground gas pipeline, pipeline, need according to plan every year
Burning line is repeatedly stopped the supple of gas or steam maintenance, during a large amount of natural gass directly diffuse, each natural gas diffusion amount is up to up to a hundred
More than mark side's gas, even in the case of some emergent repairings, up to the most thousands of mark sides gas.At present, all parts of the country are dispersed with crowd
Many gas ductworks, need to overhaul the number of times of repairing every year up to more than up to ten thousand times, so the economy of gas distributing system maintenance repairing
Lose huge.
In sum, develop the retracting device of the scattered gas of a kind of natural gas, it is possible to effectively save the energy, alleviate greenhouse effect
Should, protect environment, the safety when operations such as reduction natural gas overhauls, and rushes to repair, gas station run, have extraordinary economy
Property, reduce loss to a certain extent.
Chinese patent application CN104235604 A discloses one and utilizes absorbed natural gas (ANG) technology to reclaim natural gas
The method of dispersing gas, his all of equipment be all skid on ANG recovery vehicle, with realize apply to flexibly each need dimension
The pipeline section requirement protected, utilizes the diffusion valve on the pipeline section of the general-purpose interface docking Awaiting Overhaul on ANG recovery vehicle, carries out dispersing gas
Reclaim.This recovery process it is also provided with compressor branch road and directly reclaims branch road, utilizing detection and robot control system(RCS) to realize automatically
Switching, automatic control level is high.But whole technique or more complicated, secondly all of skid is on ANG recovery vehicle, and this just adds
Acute vehicle-mounted burden and running area.
Chinese patent application CN101509605A discloses the recovery dress diffusing combustion gas in a kind of gas ductwork maintenance process
Put.This technique has reclaimed the natural gas originally directly diffused, and has saved natural gas resource, but this technique needs when reclaiming dispersing gas
Run, for neighbouring, the pressure that pipe network is different, compressor back pressure is adjusted, adds burden and the loss of equipment.Additionally,
For the recovery of the natural gas of a certain pipeline section, belonging to the gas evacuation of constant volume, Compressor Inlet Pressure can be gradually reduced, add
The change of upper aforementioned outlet pressure so that operation easier is greatly increased.
Summary of the invention
Present invention aims to dispersing gas above and directly empty environmental problem, the wasting of resources caused, and
Diffuse part deficiency present in recovery technology, it is provided that a kind of bottle group device utilizing ANG technology to reclaim pipe network dispersing gas, to pipe
Net dispersing gas carries out efficient recovery, to reach to save the energy, protects environment, the purpose such as increase operation rate.
The present invention realizes the technical scheme of above-mentioned purpose:
A kind of natural gas scattered gas recoverable ANG of intelligence adsorbs bottle group device, including detecting and controlling system, voltage-regulating system, setting
Gas storage system on ANG recovery vehicle,
Described detecting and controlling system includes general-purpose interface, controls main valve, on-line chromatograph detector, control device, and described is logical
Being connected with the diffusion valve of interface one end with Awaiting Overhaul pipeline section, the other end is connected with controlling main valve, terminates at line color after controlling main valve
Spectrometer, requires or the component of natural gas exceedes the security elements requirement of adsorbent when the pressure of air inlet exceedes safe pressure
Time, control device closing control main valve, otherwise then open and control main valve；
Compressor that described voltage-regulating system includes being sequentially connected in series by pipeline, heat-exchange system, the second control valve, Pressure gauge, flow
Meter and the 3rd control valve；
Described gas storage system includes the adsorption tanks that at least one passes through pipeline and the 3rd control valve concatenates mutually, between each adsorption tanks
Pipeline on be provided with control valve, the pipeline between described 3rd control valve and adsorption tanks is provided with sky in toilet-cleaning jar
So the 5th control valve of gas, can facilitate the quantity of scale and the adsorption tanks adjusting car according to the actual requirements during use, flexible,
Strong adaptability.
Further, in another enforceable scheme of the present invention, described adsorption tanks include the first suction being sequentially connected with
Attached tank, the second adsorption tanks, the 3rd adsorption tanks, the 4th adsorption tanks, four absorption storage tanks are sequentially connected in series and are positioned on shipment car, remaining
Equipment etc. are positioned over outside car and adsorb place, so conveniently adjust the scale of car and the quantity of adsorption tanks according to the actual requirements；Secondly
Facilitating when venting is docked with downstream vehicle-mounted, alleviate car and bear a heavy burden, the first adsorption tanks may act as preadsorption tank, it is possible to effectively absorbs combustion
Gas impurity and part heavy hydrocarbon.
Further, in another enforceable scheme of the present invention, the first described adsorption tanks and the second adsorption tanks it
Between, be respectively arranged with on pipeline between the second adsorption tanks and the 3rd adsorption tanks, between the 3rd adsorption tanks and the 4th adsorption tanks
Six control valves, the 7th control valve, the 8th control valve.
Further, in another enforceable scheme of the present invention, described adsorption tanks employing low-alloy steel 16MnR is
The thin-walled material of raw material is made, have small, thermal diffusivity good, lightweight feature.
Further, in another enforceable scheme of the present invention, in described adsorption tanks, there are multi-layer silk screen, each silk screen
On be filled with adsorbent, adsorbent for tank body is divided into many sheaf spaces, is played and supports and fixing effect by silk screen, it is to avoid
The extruding that in tank body, the adsorbent of filling is undue.
Further, in another enforceable scheme of the present invention, described adsorbent is activated carbon or molecular sieve, becomes
This is low, and absorption property is good.
Further, in another enforceable scheme of the present invention, the outer wall of described adsorption tanks is provided with heat conduction material
Material, described Heat Conduction Material includes fine copper or 6063t5 aluminium alloy, and the heat that can accelerate to produce in adsorption process is discharged.
Further, in another enforceable scheme of the present invention, described heat-exchange system includes being arranged on compressor
And second the heat exchanger on pipeline between control valve be connected with described heat exchanger and form pump and the 4th control of refrigerant loop
Valve, described heat-exchange system simple in construction, volume are little, easy to install reliably.
Further, in another enforceable scheme of the present invention, described heat exchanger is plate type heat exchanger, described
Pump is explosion-proof pump, and heat exchange efficiency is high, reliable and stable.
Further, in another enforceable scheme of the present invention, when described adsorption tanks are two or more, respectively adsorb
Tank is arranged in in-line in parallel to each other, thus plays minimizing and take up an area space, reduces the effect of volume, and space availability ratio is than circle
Space availability ratio many about 12%.
The present invention has following beneficial effect compared with prior art and present situation:
1, economize on resources, protect environment.The present invention changes existing scattered source of the gas and includes that pipe network dispersing gas, scattered gas well gas etc. are natural
The situation that gas recovery rate is low, has not only reclaimed natural gas resource and has effectively been utilized, and decreased greenhouse gases
Discharge, alleviate environmental pollution.
2, the adsorption tanks of technological design are small-sized adsorption tanks, and inside does not dispose coil pipe, adsorption tanks outer wall equipped with copper sheet or
Person's 6063t5 aluminium alloy can strengthen heat radiation, effectively alleviates adsorption tanks temperature.
3, device moves flexibly, applied range.The equipment skid that the present invention will relate to, and it is integrated in an operation car
On, it is achieved the miniaturization of device, skid, mobile, it is achieved set of device uses in multiple places, plug and play.On the spot
In adsorption operations, except ANG adsorption tanks are positioned on ANG, remaining is all positioned over the place outside ANG car, and floor space is few.
4, technique is simple, safe and reliable, intelligence degree is high.The present invention is simple to operate, by detection with robot control system(RCS) just
Can realize carrying out according to different makings the application of specific flow process, and involved equipment is all common equipment, application technology
Maturation, type selecting is convenient.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of natural gas scattered gas intelligence recoverable ANG absorption bottle group device.
Technique docking schematic diagram when Fig. 2 is to reclaim pipe network dispersing gas.
Shown in figure: 1 for controlling main valve, and 2 is the second control valve, and 3 is the 3rd control valve, and 4 is the 4th control valve, and 5 is the
Five control valves, 6 is the 6th control valve, and 7 is the 7th control valve, and 8 is the 8th control valve, and 9 is on-line chromatograph detector, and 10 is compression
Machine, 11 is heat exchanger, and 12 is pump, and 13 is Pressure gauge, and 14 is effusion meter, and 15 is general-purpose interface, and 16 is ANG recovery vehicle, and 17 for putting
Dissipating valve, 18 is pipeline leakage point, and 19 is block valve, 20-the first adsorption tanks, 21-the second adsorption tanks, 22-the 3rd adsorption tanks, 23-
4th adsorption tanks.
Detailed description of the invention
For a better understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the present invention will be further described, but this
Bright embodiment is not limited only to this.
As it is shown in figure 1, a kind of natural gas scattered gas recoverable ANG of intelligence adsorbs bottle group device, including detecting and controlling system,
Voltage-regulating system, the gas storage system being arranged on ANG recovery vehicle 16,
Described detecting and controlling system includes general-purpose interface 15, controls main valve 1, on-line chromatograph detector 9, control device, it is assumed that
On the pipe leakage point 18 pipeline section between two shown in Fig. 2 stop valve 19, i.e. dotted line part is Awaiting Overhaul region,
Now one end of general-purpose interface 15 is connected air inlet with the diffusion valve 17 of Awaiting Overhaul pipeline section, and the other end is connected with controlling main valve 1, in control
Line chromatograph detector 9 is terminated at after main valve 1 processed；
Described general-purpose interface 15 one end is connected with the diffusion valve 17 of Awaiting Overhaul pipeline section, and the other end is connected with controlling main valve 1, controls
Terminate at line chromatograph detector 9 after main valve 1, require or the component of natural gas exceedes suction when the pressure of air inlet exceedes safe pressure
When the security elements of attached dose requires, control device closing control main valve 1, otherwise then open and control main valve 1；
Compressor 10 that described voltage-regulating system includes being sequentially connected in series by pipeline, heat-exchange system, the second control valve 2, Pressure gauge 13,
Effusion meter 14 and the 3rd control valve 3；
Described gas storage system includes the first adsorption tanks 20 being sequentially connected with, the second adsorption tanks 21, the 3rd adsorption tanks 22, the 4th absorption
Tank 23, the volume of 4 adsorption tanks is 1.5m3, effective gas storage volume is 1.4m3, gas storage pressure is 3MPa, the natural gas of storage
Amount can reach 552Nm3.Each adsorption tanks are arranged in in-line in parallel to each other, thus play minimizing and take up an area space, reduce volume
Effect, space availability ratio more than circular space utilization rate about 12%.Described first adsorption tanks 20 are controlled by pipeline and the 3rd
The adsorption tanks of valve 3 phase concatenation, the pipeline between each adsorption tanks is provided with control valve, described 3rd control valve 3 and absorption
It is provided with the 5th control valve 5 of natural gas in toilet-cleaning jar on pipeline between tank, can facilitate according to the actual requirements during use
Adjust scale and the quantity of adsorption tanks of car, flexible, strong adaptability.Four absorption storage tanks are sequentially connected in series and are positioned over shipment car
On, remaining equipment etc. is positioned over outside car and adsorbs place, so conveniently adjusts the scale of car and the number of adsorption tanks according to the actual requirements
Amount；Secondly facilitating when venting is docked with downstream vehicle-mounted, alleviate car and bear a heavy burden, dispersing gas is after Pressure gauge 13, effusion meter 14
Sequentially entering each adsorption tanks through the 3rd control valve 3, the first adsorption tanks 20 may act as preadsorption tank, it is possible to effectively absorbs combustion gas miscellaneous
Matter and part heavy hydrocarbon.
When natural gas flow is through the first adsorption tanks 20, the second adsorption tanks 21, the 3rd adsorption tanks 22, during four adsorption tanks 23, by
Less in the build of adsorption tanks, and the outer wall of adsorption tanks be attached with strengthen heat transfer copper sheet or aluminium alloy, in adsorption process
The heat of adsorption of middle appearance can disperse faster, it is possible to slows down the temperature of absorption tank body, keeps the preferable adsorption conditions of adsorbent.
During desorption venting, the 3rd control valve 3 is closed, and the 5th control valve 5 is opened, and natural gas is from the 4th adsorption tanks
23, the order that the 3rd adsorption tanks the 22, second adsorption tanks the 21, first adsorption tanks 20 flow successively through finally accesses downstream line user,
In deflation course, from each adsorption tanks, gas out flows through each adsorption tanks, it is possible to each adsorption tanks are played good washing away
Effect, improves the service life of each adsorption tanks to a certain extent.
Specifically, between described the first adsorption tanks 20 and the second adsorption tanks 21, the second adsorption tanks 21 and the 3rd absorption
It is respectively arranged with the 6th control valve the 6, the 7th control on pipeline between tank 22, between the 3rd adsorption tanks 22 and the 4th adsorption tanks 23
Valve the 7, the 8th control valve 8, facilitates follow-up control.
Specifically, the thin-walled material that described adsorption tanks use low-alloy steel 16MnR to be raw material is made, and has build
Little, thermal diffusivity good, lightweight feature.
It addition, there is multi-layer silk screen in described adsorption tanks, each silk screen being filled with adsorbent, silk screen is for separating tank body
For many sheaf spaces, adsorbent is played and supports and fixing effect, it is to avoid extruding that the adsorbent filled in tank body is undue and break
Broken.
Described adsorbent is the activated carbon rich in micropore, to improve effective gas-storing capacity of ANG air accumulator.
It addition, for promoting heat radiation further, the outer wall of described adsorption tanks is provided with Heat Conduction Material, described Heat Conduction Material
Including fine copper or 6063t5 aluminium alloy, the heat that can accelerate to produce in adsorption process is discharged, it is not necessary to built-in coil pipe.
Described heat-exchange system include being arranged between compressor 10 and the second control valve 2 heat exchanger 11 on pipeline and
Described heat exchanger 11 is connected and forms pump 12 and the 4th control valve 4 of refrigerant loop, and described heat exchanger 11 is plate-type heat-exchange
Device, described pump 12 is explosion-proof pump, and heat exchange efficiency is high, reliable and stable, and described heat-exchange system simple in construction, volume are little, installation makes
With convenient and reliable.
Operation principle and the process of described device are described below, if Fig. 2 is with one section of Awaiting Overhaul with the work condition environment shown in Fig. 2
High Pressure Gas Transmitting Pipeline (caliber 100mm, pressure 1.6MPa, temperature 20 more than about 90% of the content of methane0C).
First, device is connected with the reserved diffusion valve 17 on this gas well diffuse channel with general-purpose interface 15, opens dress
Putting, open control main valve 1 and open, air inlet composition is analyzed by on-line chromatograph detector 9, it is judged that makings meets adsorption tanks storage
Requirement, when the pressure of air inlet exceed safe pressure require or the component of natural gas exceed the security elements of adsorbent require time,
Control main valve 1 and will automatically cut off the supply of natural gas；When the pressure of the gas component entered and air inlet all meets safe pressure
Power requires that when the security elements with corresponding adsorbent requires, retail natural gas will enter voltage-regulating system；
Then, in voltage-regulating system, controlled the pressure of air inlet by compressor 10 and flow stop valve, make pipeline enter absorption system
The pressure of system is the gas storage pressure pre-seted；The gas heating that compression process is supervened carries out air cooling by heat exchanger 9
Being cooled to be suitable near adsorption system preset temperature, gas flows through Pressure gauge 13, effusion meter 14 etc. and enters gas storage system subsequently, by
In admission pressure less than gas storage pressure 2.5MPa, controlling device and open compressor 10, natural gas via overcompression machine 10 rises to
2.5MPa, along with Awaiting Overhaul tolerance constantly declines, i.e. admission pressure constantly reduces, and the model of selected compressor 10 can become
Under conditions of the inlet pressure changed, outlet pressure is kept to be stably maintained at 2.5MPa；
Subsequently, dispersing gas enters in gas storage system, first passes through Pressure gauge 13, effusion meter 14, and effusion meter 14 can record the sky flow through
So the bulk flow of gas, then sequentially passes through the 3rd control valve 3 and arrives first adsorption tanks the 20, second adsorption tanks the 21, the 3rd successively
Adsorption tanks the 22, the 4th adsorption tanks 23, complete adsorption process；In adsorption process, owing to heat of adsorption effect can cause absorption tank body
Temperature raises, and due to the small volume of the adsorption tanks of our design, each 25L, small volume own, the relatively thin heat radiation of wall is compared
Good；Outer wall plus adsorption tanks is coated with copper sheet or aluminium alloy carries out strengthening heat radiation, it is not necessary to built-in coil pipe, it is possible to effectively add
The heat produced in speed adsorption process, makes heat energy be effectively discharged out, and alleviates the intensification of adsorption tanks temperature, it is ensured that preferably adsorption bar
Part.
Said process is for the removal process of low pressure pipeline gas dispersing gas, it is achieved that enter the natural gas of emptying burning originally
Row is effective to be reclaimed；Compressor selected by utilizing can be in the case of inlet pressure changes, and stable holding outlet pressure is whole
Recovery process is safe and stable, energy-conservation.
And during supply, when the pressure of tank inside is higher, natural gas is respectively through pressure-control circuit, through pressure regulation
Valve, enters downstream after the second on-line chromatograph detector；When tank inner pressure is less than downstream pressure, after compressor boosts
Entering downstream, when utilizing compressor to be evacuated to storage tank for vacuum state, closing control valve, supply terminates.
After a certain amount of absorption supply terminates, when tank inner pressure is higher, the natural gas in absorption storage tank is through the
Four adsorption tanks the 23, the 8th control valve the 8, the 3rd adsorption tanks the 22, the 7th control valve the 7, second adsorption tanks the 21, the 6th control valves 6, first
Adsorption tanks 20, now supply to downstream, whole supply process on the basis of closing the 3rd control valve 3, opening the 5th control valve 5
In the 3rd adsorption tanks 22 act also as the effect of surge tank；When the situation bigger for gas consumptions such as emergency peak regulations, use many
Platform retracting device parallel connection supplies.
Above-described embodiment shows that this natural gas scattered gas recoverable ANG of intelligence adsorbs bottle group device, it is possible to efficient recovery is put
The natural gas that air-fuel is burnt, it is achieved the effective recycling of resource, and whole technological process is simple to operation, easily realizes automatically
Change.In said apparatus, the described scattered gas bag of natural gas to be recycled includes residual natural gas to be repaired, that build in pipeline section, scattered sky
So gas gas well, associated gas or biogas source.
Above-described embodiment is by utilizing absorbed natural gas (ANG) technology to reclaim the scattered gas of natural gas, and its principle is: by device
All devices skid on ANG recovery vehicle, it is achieved move to each requirement of pipeline section needing to safeguard flexibly, in actual sky
So in gas removal process, only 4 ANG adsorption tanks are positioned on ANG recovery vehicle, and remaining part is positioned over showing outside ANG car
Place section, because except 4 ANG adsorption tanks, remaining equipment is simple, and floor space is little, then utilizes on ANG recovery vehicle
Diffusion valve on the pipeline section of general-purpose interface docking Awaiting Overhaul, carries out the recovery of dispersing gas.In removal process, because there being four absorption
Tank, it is possible to very facility reclaims and tackles various source of the gas, and flow process is simple and safe easy, and automatic control level is high.
Adsorption tanks dischargeable capacity in whole device is relatively large, and effective loading is of a relatively high, and overall weight is relatively
Gently, the heat that can produce in preferably discharging due to adsorption process under conditions of not by coil pipe；Whole technological process is simple
Safety, equipment needed thereby is few, can use flexibly in different local natural gas recovery points, can effectively reduce natural gas diffusion gas
Impact on greenhouse effect；All being placed in above ANG car during 4 absorption storage tank absorption, remaining equipment is all positioned over ANG car
Outer absorption place, so conveniently adjusts the scale of car and the quantity of adsorption tanks according to the actual requirements；Secondly in venting and downstream
Facilitating vehicle-mounted during docking, alleviate car and bear a heavy burden, and adsorption tanks are designed as flat horizontal shape, whole space availability ratio is high.
The above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not to the present invention
The restriction of embodiment.For those of ordinary skill in the field, can also make on the basis of the above description
The change of other multi-form or variation.Here without also cannot all of embodiment be given exhaustive.All the present invention's
Any amendment, equivalent and the improvement etc. made within spirit and principle, should be included in the protection of the claims in the present invention
Within the scope of.
Claims (10)
1. the natural gas scattered gas recoverable ANG of intelligence adsorbs bottle group device, it is characterised in that include detecting and controlling system,
Voltage-regulating system, the gas storage system being arranged on ANG recovery vehicle (16),
Described detecting and controlling system includes general-purpose interface (15), controls main valve (1), on-line chromatograph detector (9), control dress
Putting, described general-purpose interface (15) one end is connected with the diffusion valve (17) of Awaiting Overhaul pipeline section, and the other end connects with controlling main valve (1)
Connect, terminate at line chromatograph detector (9) after controlling main valve (1), require or natural gas when the pressure of air inlet exceedes safe pressure
Component exceed the security elements of adsorbent when requiring, control device closing control main valve (1), otherwise then open and control main valve
(1)；
Compressor (10) that described voltage-regulating system includes being sequentially connected in series by pipeline, heat-exchange system, the second control valve (2), pressure
Table (13), effusion meter (14) and the 3rd control valve (3)；
Described gas storage system includes the adsorption tanks that at least one passes through pipeline and the 3rd control valve (3) concatenates mutually, each adsorption tanks
Between pipeline on be provided with control valve, the pipeline between described 3rd control valve (3) and adsorption tanks is provided with for releasing
Put the 5th control valve (5) of natural gas in tank.
The natural gas the most according to claim 1 scattered gas recoverable ANG of intelligence adsorbs bottle group device, it is characterised in that: institute
State the first adsorption tanks (20) that adsorption tanks include being sequentially connected with, the second adsorption tanks (21), the 3rd adsorption tanks (22), the 4th adsorption tanks
(23)。
The natural gas the most according to claim 2 scattered gas recoverable ANG of intelligence adsorbs bottle group device, it is characterised in that: institute
Between the first adsorption tanks (20) and the second adsorption tanks (21) stated, between the second adsorption tanks (21) and the 3rd adsorption tanks (22),
It is respectively arranged with the 6th control valve (6), the 7th control valve on pipeline between three adsorption tanks (22) and the 4th adsorption tanks (23)
(7), the 8th control valve (8).
The natural gas the most according to claim 1 scattered gas recoverable ANG of intelligence adsorbs bottle group device, it is characterised in that: institute
The thin-walled material that the adsorption tanks stated use low-alloy steel 16MnR to be raw material is made.
The natural gas the most according to claim 1 scattered gas recoverable ANG of intelligence adsorbs bottle group device, it is characterised in that: institute
There is multi-layer silk screen in the adsorption tanks stated, each silk screen is filled with adsorbent.
The natural gas the most according to claim 5 scattered gas recoverable ANG of intelligence adsorbs bottle group device, it is characterised in that: institute
The adsorbent stated is activated carbon or molecular sieve.
7. adsorbing bottle group device according to the natural gas scattered gas recoverable ANG of intelligence described in claim 1 or 4 or 5, its feature exists
In: the outer wall of described adsorption tanks is provided with Heat Conduction Material, and described Heat Conduction Material includes fine copper or 6063t5 aluminium alloy.
The natural gas the most according to claim 1 scattered gas recoverable ANG of intelligence adsorbs bottle group device, it is characterised in that: institute
The heat-exchange system stated includes being arranged between compressor (10) and the second control valve (2) heat exchanger (11) on pipeline with described
Heat exchanger (11) is connected and forms pump (12) and the 4th control valve (4) of refrigerant loop.
The natural gas the most according to claim 8 scattered gas recoverable ANG of intelligence adsorbs bottle group device, it is characterised in that: institute
The heat exchanger (11) stated is plate type heat exchanger, and described pump (12) is explosion-proof pump.
The natural gas the most according to claim 1 scattered gas recoverable ANG of intelligence adsorbs bottle group device, it is characterised in that: when
When described adsorption tanks are two or more, each adsorption tanks are arranged in in-line in parallel to each other.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271867A (en) * | 2018-03-14 | 2019-09-24 | 正泰集团股份有限公司 | Solid-state hydrogenation plant |
| CN112517557A (en) * | 2020-12-18 | 2021-03-19 | 河北华丰能源科技发展有限公司 | Online cleaning device for gas pipeline |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2046805A1 (en) * | 1970-09-23 | 1972-03-30 | Cryoprocess Entwicklungsgesellschaft für thermische Verfahren mbH, 5480 Remagen | Peak load natural gas - stored in liquid solvent with utilisation of expansion energy |
| US5047074A (en) * | 1989-01-25 | 1991-09-10 | Macgregor Douglas | Purging of nitrogen from natural gas |
| CN203431476U (en) * | 2013-08-07 | 2014-02-12 | 四川科比科油气工程有限公司 | High-pressure gas holder |
| CN104235604A (en) * | 2014-09-11 | 2014-12-24 | 华南理工大学 | Device and method for recycling diffused gas in pipe network by using ANG (Adsorbed Natural Gas) technique |
| CN104456063A (en) * | 2014-11-28 | 2015-03-25 | 安徽大盘压力容器有限公司 | Fast vacuum pumping system and method for cryogenic insulation pressure vessels |
| CN105371103A (en) * | 2015-10-02 | 2016-03-02 | 常州大学 | Combined type natural gas recovery system and method |
| CN206112503U (en) * | 2016-09-27 | 2017-04-19 | 北京市燃气集团有限责任公司 | ANG that scattered gas of natural gas intelligence was retrieved adsorbs bottle equipment and puts |
-
2016
- 2016-09-27 CN CN201610855652.2A patent/CN106287208A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2046805A1 (en) * | 1970-09-23 | 1972-03-30 | Cryoprocess Entwicklungsgesellschaft für thermische Verfahren mbH, 5480 Remagen | Peak load natural gas - stored in liquid solvent with utilisation of expansion energy |
| US5047074A (en) * | 1989-01-25 | 1991-09-10 | Macgregor Douglas | Purging of nitrogen from natural gas |
| CN203431476U (en) * | 2013-08-07 | 2014-02-12 | 四川科比科油气工程有限公司 | High-pressure gas holder |
| CN104235604A (en) * | 2014-09-11 | 2014-12-24 | 华南理工大学 | Device and method for recycling diffused gas in pipe network by using ANG (Adsorbed Natural Gas) technique |
| CN104456063A (en) * | 2014-11-28 | 2015-03-25 | 安徽大盘压力容器有限公司 | Fast vacuum pumping system and method for cryogenic insulation pressure vessels |
| CN105371103A (en) * | 2015-10-02 | 2016-03-02 | 常州大学 | Combined type natural gas recovery system and method |
| CN206112503U (en) * | 2016-09-27 | 2017-04-19 | 北京市燃气集团有限责任公司 | ANG that scattered gas of natural gas intelligence was retrieved adsorbs bottle equipment and puts |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271867A (en) * | 2018-03-14 | 2019-09-24 | 正泰集团股份有限公司 | Solid-state hydrogenation plant |
| CN112517557A (en) * | 2020-12-18 | 2021-03-19 | 河北华丰能源科技发展有限公司 | Online cleaning device for gas pipeline |
| CN112517557B (en) * | 2020-12-18 | 2022-03-18 | 河北华丰能源科技发展有限公司 | Online cleaning device for gas pipeline |
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Application publication date: 20170104 |