CN106085529A - A kind of portable adsorption-type natural gas recycling device and method - Google Patents
A kind of portable adsorption-type natural gas recycling device and method Download PDFInfo
- Publication number
- CN106085529A CN106085529A CN201610393810.7A CN201610393810A CN106085529A CN 106085529 A CN106085529 A CN 106085529A CN 201610393810 A CN201610393810 A CN 201610393810A CN 106085529 A CN106085529 A CN 106085529A
- Authority
- CN
- China
- Prior art keywords
- natural gas
- module
- pressure
- bottle
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- 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
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
-
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4541—Gas separation or purification devices adapted for specific applications for portable use, e.g. gas masks
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The present invention relates to a kind of portable adsorption-type natural gas recycling device and method, this device is made up of collection and confinement of gases module, pump module, adsorption module and control module；Each module includes natural gas bottle or LNG bottle, gasifier, surge tank, vacuum pump, natural gas compressor, ANG bottle, switch board and pressure, temperature, oxygen measurement probe and various valve member；The each main equipment of device is respectively placed on gasifier sled block, surge tank sled block, vacuum pump sled block, compressor sled block, is bolted between sled block, can conveniently realize on-the-spot group sled and can make vehicular, mobile, easy to operate.ANG bottle is detachable, replacing, does not affect system operation.Device is furnished with vacuum system, in order to system evacuation.The natural gas that natural gas bottle or LNG bottle emit is collected in gasifier, surge tank by the present invention, and recycling compressor stores in this natural gas is compressed to ANG bottle with middle pressure, to realize reclaiming.When the external world needs, in bottle, gas can be desorbed and be made for energy use.
Description
Technical field
The invention belongs to natural gas recovery technology field, particularly relate to a kind of portable adsorption-type natural gas recycling device and
Its recovery method.
Background technology
May after accompanying natural gas gas, natural gas line residual air and fill natural gas that oil field produces in oil recovery process
Discharge some natural gass, be the most all directly discharged in air, the discharge of these natural gass, not only it is degrading environment, to human body
Health works the mischief, but also can cause the wasting of resources and economic loss.In recent years, along with the domestic and international weight to environmental problem
Depending on, the recycling of organic gas seems more and more important, and the Environmental capacity of organic gas is always environmental worker's research
Emphasis problem.
It is a kind of advanced recovery method that Adsorption Natural Gas reclaims.The factor affecting Adsorption Natural Gas effect specifically includes that (1)
Performance of the adsorbent.Typically require that adsorbent has bigger specific surface area and equilibrium adsorption capacity；There is good adsorptive selectivity；
There is certain mechanical strength and wearability；Stable performance, relatively low bed pressure drop, specific heat is big, and heat transfer coefficient is big, electrical conductivity
High；Service life length etc..(2) structure of adsorbent equipment.(3) desorption and regeneration technique.
Technical characterstic according to the present invention retrieved domestic and foreign databases, and Chinese patent CN102826033A proposes one and moves
Dynamic formula natural gas recovery vehicle (including motor vehicles and storage tank) and mobile natural gas retracting device and using method thereof.Chinese patent
CN103822091A proposes a kind of CNG Filling Station natural gas recoverying and utilizing method, can be used for compressed natural gas filling
Standing, Chinese patent CN104357118A relates to a kind of utilizing the method for pressure-variable adsorption from liquefied natural gas purifying column on-condensible gas
Reclaim methane and improve the method for methane recovery efficiency in liquefied natural gas.Generally there is hypertonia or to equipment in this several method
Condition required high deficiency, in use there is safety problem and does not possess the advantages such as portable, removable.The present invention proposes one
Planting portable adsorption-type natural gas recycling device, this device is by four module compositions.This device has portable, mobile, removable, prison
The advantages such as control, frequency conversion, touch screen control.
Summary of the invention
It is an object of the invention to provide a kind of portable adsorption-type natural gas recycling device and method, for compression, liquefaction
The safety of natural gas and the inferior position of economy, propose a kind of safe efficient, economic portable adsorption-type natural gas and reclaim dress
Putting, this device is made up of collection and confinement of gases module, pump module, adsorption module and control module.Each modules house of this device exists
On five sled blocks, install such that it is able to carry out on-the-spot group sled, and vehicular can be made, mobile, easy to operate.The present invention is by natural
Gas is filled with in surge tank, and recycling natural gas compressor stores in the natural gas in surge tank is compressed to ANG bottle with middle pressure.
Technical scheme is as follows:
(1) a kind of portable adsorption-type natural gas recycling device: by collection and confinement of gases module, pump module, adsorption module and
Control module is constituted；The each module of this device by natural gas bottle or LNG bottle, Pressure gauge, pressure detecting probe, gasifier, surge tank,
Oxygen measurement probe, temperature measuring probe, effusion meter, combustible gas alarming instrument, vacuum pump, pressure vacuum vent valve, natural gas compressing
Machine, pressure maintaining valve, electrodynamic valve, hand-operated valve, check valve, relief valve, earth lead, ANG bottle, switch board and pipe fitting composition；Should
The each equipment of device is placed on five sled blocks, thus facilitates realization group sled to install and transport.
1. described one portable adsorption-type natural gas recycling device, its collection and confinement of gases modular character is: this module by
Gasifier, surge tank, pressure maintaining valve, electrodynamic valve, hand-operated valve and Pressure gauge, pressure detecting probe, temperature measuring probe, oxygen detection
Probe composition.
Further, the pressure maintaining valve of this module is to carry out control valve door trip, when carrying out air pressure according to natural gas or LNG pressure size
During power>=0.2MPa, pressure maintaining valve open, atmospheric pressure controls in 0.2MPa in the future, it is ensured that equipment safety, when come atmospheric pressure<
During 0.2MPa, pressure detecting probe controls electrodynamic valve and opens.
Further, the gasifier of this module is air-heating type gasifier, relies on self sensible heat and absorbs ambient atmosphere ambient heat
Measure and by LNG gasification, be the environment-protecting energy-saving efficient device gasified that reduces pressure.
Further, the surge tank top of this module is provided with gas outlet, pressure detecting probe, temperature measuring probe, oxygen inspection
Probing head, natural gas enters in surge tank by surge tank air inlet, under the effect of surge tank baffle plate, natural pressure fluctuation
Reduce, make system work more steady.
Further, surge tank pressure-bearing >=4MPa～6MPa of this module, operating temperature is room temperature.
Further, the oxygen measurement probe of this module is placed in surge tank, when oxygen concentration exceedes safety range (18%
～21%) alarm prompting, simultaneously according to setting program auto-changeover control valve, unlatching vacuum pump, by gas in surge tank
Outer row, improves security of system.
Further, the effusion meter in this module is used for recording volume flow and the cumulative volume flow of natural gas.
2. described one portable adsorption-type natural gas recycling device, its pump modular character is: this module is by vacuum
Pump, natural gas compressor, electrodynamic valve, pressure vacuum vent valve and check valve composition.
Further, the vacuum pump of this module is protected against explosion vacuum pump, is mainly used in system buffer tank, ANG bottle and pipeline
Evacuation and emergent reduction system oxygen concentration.
Further, utilize vacuum pump that whole device is carried out evacuation process before experiment starts, when ANG bottle is full of natural
Vacuum pump is utilized to carry out desorbing after gas.
Further, the natural gas compressor of this module is frequency conversion type natural gas compressor, buffering pressure inside the tank size become
Frequency controls natural gas compressor, and natural gas compressor outlet pressure is not higher than 4MPa.
3. described one portable adsorption-type natural gas recycling device, its adsorption module feature is: this module is by ANG
Bottle, earth lead, electrodynamic valve and relief valve composition.
Further, the ANG bottle of this module is built with natural gas Special adsorbent, gas cylinder pressure-bearing >=4MPa～6MPa.
Further, the ANG bottle of this module is full of rear replaceable ANG bottle, and the ANG bottle after being full of normally can make as the energy
With.
Further, the relief valve of this module, it is mainly used in safeguard protection, prevents internal system pressure excessive, initiation potential.
Further, the earth lead of this module, can in time the electrostatic or the leakage current that produce because of a variety of causes be led
Go out, improve the safety of system.
4. described one portable adsorption-type natural gas recycling device, its control module feature is: this module is by touching
Touch screen, collection and confinement of gases module, pump module and adsorption module are controlled by switch board, combustible gas alarming instrument.
Further, the switch board of this module is made up of power cabinet and instrument cabinet, and its medium power is powered and control power cabinet,
Instrument power supply and control instrument cabinet, switch board explosive-proof grade should meet national safety standard requirement.
Further, the touch screen of this module, it is embedded in switch board surface, by power cabinet and instrument cabinet, is used for manipulating dress
The operation put, and show each equipment, valve, the running status of instrument and operational parameter data.
Further, the combustible gas alarming instrument of this module, for the combustable gas concentration in monitoring of environmental, when concentration exceedes
Alarm after safety range.
Further, the instrument cabinet of this module is carried out by pressure detecting probe, temperature measuring probe, oxygen measurement probe etc.
Data acquisition.
(2) in a kind of portable adsorption-type natural gas recycling device, each equipment connection mode is as follows:
1. natural gas bottle or LNG bottle gas outlet are connected with pressure maintaining valve entrance, electrodynamic valve entrance simultaneously, wherein pressure maintaining valve, electricity
Dynamic valve is for being arranged in parallel.
2. pressure maintaining valve outlet, electrodynamic valve outlet are connected with gasifier air inlet simultaneously.
3. gasifier gas outlet is connected with surge tank air inlet.
4. surge tank gas outlet is connected with natural gas compressor air inlet, air-inlet of vacuum pump.
5. natural gas compressor gas outlet is connected with ANG bottle.
6. pressure detecting probe 1 is placed on the pipeline of natural gas bottle or the outlet of LNG bottle, pressure detecting probe 2, temperature inspection
Probing head and oxygen measurement probe are placed in surge tank.
(3) a kind of portable adsorption-type natural gas recycling device, its sled block feature is:
1. this device is made up of five sled blocks, is bolted between each sled block.Five sled blocks are respectively gasifier
Sled block, surge tank sled block, vacuum pump sled block, compressor sled block, the gasifier of this device is placed on gasifier sled block, and surge tank is put
On surge tank sled block, vacuum pump is placed on vacuum pump sled block, and natural gas compressor is placed on compressor sled block.
Respectively the pipeline of the main equipment on sled block is by carrying markd special metal hose snap joint correspondence to connect.
3. control the switch board on sled block being connected with the cable of each equipment, instrument is by carrying markd special fast electric
Cable socket correspondence connects, and uses Graphene software fluid sealant to seal.
(4) recovery method of a kind of portable adsorption-type natural gas recycling device:
1., before system uses for the first time, open vacuum pump, utilize vacuum pump that surge tank, ANG bottle and pipeline are carried out evacuation.
2. natural gas bottle or LNG bottle carry out gas under the effect of system vacuum, through pressure detecting probe, pressure maintaining valve electricity
Dynamic valves etc. enter gasifier, in gasifier, liquified natural gas spontaneous vaporization are become gaseous atmospheres.When natural gas bottle or LNG bottle come
Atmospheric pressure > 0.2MPa time, pressure maintaining valve open, atmospheric pressure controls in 0.2MPa in the future, it is ensured that equipment safety；When come atmospheric pressure <
During 0.2MPa, the pressure data that pressure detecting probe gathers controls electrodynamic valve by switch board and opens.
3. in gasifier, natural gas out enters surge tank, when in surge tank, gas pressure is higher than setting value, and sky
So air compressor starts, and natural gas passes through check valve, electrodynamic valve by sky after natural gas compressor compresses from surge tank gas outlet
So air pressure is reduced in ANG bottle.In surge tank, gas pressure initial setting is-0.02MPa～-0.03MPa, concrete pressure set points
Adjust again during debugging according to the actual requirements, determine.
4., after ANG bottle is full of, system automatically switches to next ANG bottle.
(5) advantage of a kind of portable adsorption-type natural gas recycling device has:
1. the main equipment of this device is placed on five sled blocks, and each sled block is bolted, and can conveniently realize
Group sled is installed and dismounting, thus can the most directly carry out group sled, facilitates installation to be readily transported.
Respectively the pipeline of the main equipment on sled block can be connected by special metal hose snap joint correspondence, such that it is able to
Conveniently realize connection and dismounting.
3. it is corresponding by special quick cable socket for control the switch board on sled block connecting with the cable of each equipment, instrument
Connect, such that it is able to conveniently realize connection and dismounting.
4. the safety that this device multiple consideration equipment runs, such as with relief valve, for safeguard protection, in anti-locking system
Portion's pressure is excessive, initiation potential；It is provided with earth lead, can in time the electrostatic or the leakage current that produce because of a variety of causes be led
Go out；Being provided with pressure maintaining valve, in preventing gasifier, gas pressure is too high；Use Graphene software fluid sealant to special quick cable socket
Sealing, to ensure the electrical safety of equipment, switch board, Graphene software fluid sealant has low-density, specific area, airtight
Property is good, good heat conductivity, the advantage such as quick detachable；Combustable gas concentration alarm, oxygen concentration detecting instrument, pressure detecting are set
Instrument, temperature monitor, it is achieved on-the-spot data acquisition and operation, the timely monitoring of safety.
5. this device has portable, mobile, removable, monitoring, frequency conversion, touch screen control, are difficult to the advantages such as vibrations.Root simultaneously
According to needs, configurable varying number and the ANG bottle of size.
6. this device utilizes ANG storing technology, it is only necessary to just can realize high sky under the conditions of maintaining room temperature, mesolow
So gas storage capacity.
7. the natural gas after the present invention reclaims natural gas, and recovery can be continuing with as the energy, plays protection environment
With the minimizing wasting of resources and the effect of economic loss.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of portable adsorption-type natural gas recycling device flow chart.
Reference lists as follows:
1 natural gas bottle or LNG bottle, 2 hand-operated valves, 5,13,15,16,18,20,23 electrodynamic valves, 3,27 pressure
Table, 4,9 pressure detecting probes, 6 pressure maintaining valves, 7 gasifiers, 8 surge tanks, 10 oxygen measurement probes, 11 temperature
Detection probe, 12 effusion meters, 14 combustible gas alarming instruments, 17 vacuum pumps, 19 pressure vacuum vent valves, 21 natural pressures
Contracting machine, 22 check valves, 24 earth leads, 25 ANG bottles, 26 relief valve, A collection and confinement of gases module, B pump module,
C adsorption module, D control module.
Accompanying drawing 2 is a kind of portable adsorption-type natural gas recycling device in-site installation figure.
Reference lists as follows:
A partial enlarged drawing, B-B bolt connection diagram.
Detailed description of the invention
Illustrate this patent below by some embodiments, but the present invention be not limited by the example:
Case study on implementation:
To liquefied natural gas residual air recycling, gas flow is 50m3/ h, gas temperature is less than ambient temperature, passes through
Technical solution of the present invention also combines accompanying drawing 1 and is described in detail.
(1) a kind of portable adsorption-type natural gas recycling device includes: by collection and confinement of gases module (A), pump module (B),
Adsorption module (C) and control module (D) are constituted；The each module of this device is by natural gas bottle or LNG bottle (1), hand-operated valve (2), electronic
Valve (5,13,15,16,18,20,23), Pressure gauge (3,27), pressure detecting probe (4,9), pressure maintaining valve (6), gasifier (7), slow
Rush tank (8), oxygen measurement probe (10), temperature measuring probe (11), effusion meter (12), combustible gas alarming instrument (14), vacuum
Pump (17), pressure vacuum vent valve (19), natural gas compressor (21), check valve (22), earth lead (24), ANG bottle (25), relief valve
(26) and switch board, pipe fitting composition；The each equipment of this device is placed on five sled blocks, thus facilitates realization group sled peace
Dress and transport.
1. described one portable adsorption-type natural gas recycling device, its collection and confinement of gases modular character is: this module by
Gasifier (7), surge tank (8), pressure maintaining valve (6), electrodynamic valve (5,13), hand-operated valve (2) and Pressure gauge (3), pressure detecting probe
(4,9), temperature measuring probe (11), oxygen measurement probe (10) composition.
Further, the pressure maintaining valve (6) of this module is to carry out control valve door trip according to natural gas or LNG pressure size, when coming
During atmospheric pressure >=0.2MPa, pressure maintaining valve (6) is opened, and atmospheric pressure controls in 0.2MPa in the future, it is ensured that equipment safety, when carrying out air pressure
< during 0.2MPa, pressure detecting probe (4) controls electrodynamic valve (5) and opens power.
Further, the gasifier (7) of this module is air-heating type gasifier, relies on self sensible heat and absorbs ambient atmosphere environment
Heat and by LNG gasification, be the environment-protecting energy-saving efficient device of decompression gasification.
Further, the surge tank top of this module is provided with gas outlet, pressure detecting pops one's head in (9), temperature measuring probe (11),
Oxygen measurement probe (10), natural gas enters in surge tank (8) by surge tank (8) air inlet, at the work of surge tank (8) baffle plate
Under with, natural pressure fluctuation reduces, and makes system work more steady.
Further, surge tank (8) pressure-bearing >=5MPa of this module, operating temperature is room temperature.
Further, the oxygen measurement probe (10) of this module is placed in surge tank (8), when oxygen concentration exceedes safe model
Enclose the prompting of (18%～21%) alarm, simultaneously according to setting program automatic switchover electrically operated valve (13,16,18), unlatching vacuum
Pump (17), by gas discharging in surge tank (8), improves security of system.
Further, the effusion meter (12) in this module is used for recording volume flow and the cumulative volume flow of natural gas.
2. described one portable adsorption-type natural gas recycling device, its pump modular character is: this module is by vacuum
Pump (17), natural gas compressor (21), electrodynamic valve (15,16,18,20), pressure vacuum vent valve (19) and check valve (22) composition.
Further, the vacuum pump (17) of this module is protected against explosion vacuum pump, is mainly used in system buffer tank (8), ANG bottle
And the evacuation of pipeline and emergent reduction system oxygen concentration (25).
Further, utilize vacuum pump (17) that whole device is carried out evacuation process before experiment starts, when ANG bottle (25)
Vacuum pump (17) is utilized to carry out desorbing after being full of natural gas.
Further, the natural gas compressor (21) of this module is frequency conversion type natural gas compressor, by surge tank (8) interior pressure
Size VFC natural gas compressor (21), natural gas compressor outlet pressure is not higher than 4MPa.
3. described one portable adsorption-type natural gas recycling device, its adsorption module feature is: this module is by ANG bottle
(25), earth lead (24), electrodynamic valve (23) and relief valve (26) composition.
Further, the ANG bottle (25) of this module is built with natural gas Special adsorbent, gas cylinder pressure-bearing >=5MPa.
Further, the ANG bottle (25) of this module is full of rear replaceable ANG bottle, and the ANG bottle after being full of can as the energy just
Often use.
Further, the relief valve (26) of this module, it is mainly used in safeguard protection, prevents internal system pressure excessive, cause
Dangerous.
Further, the earth lead (24) of this module, can be in time by the electrostatic produced because of a variety of causes or electric leakage electricity
Conductance goes out, and improves the safety of system.
4. described one portable adsorption-type natural gas recycling device, its control module feature is: this module is by touching
Touch screen, collection and confinement of gases module (A), pump module (B) and adsorption module (C) are carried out by switch board, combustible gas alarming instrument (14)
Control.
Further, the switch board of this module is made up of power cabinet and instrument cabinet, and its medium power is powered and control power cabinet,
Instrument power supply and control instrument cabinet, switch board explosive-proof grade should meet national safety standard requirement.
Further, the touch screen of this module, it is embedded in switch board surface, by power cabinet and instrument cabinet, is used for manipulating dress
The operation put, and show each equipment, valve, the running status of instrument and operational parameter data.
Further, the combustible gas alarming instrument (14) of this module, for the combustable gas concentration in monitoring of environmental, work as concentration
Exceed alarm after safety range.
Further, the instrument cabinet of this module is visited by pressure detecting probe (9), temperature measuring probe (11), oxygen detection
Head (10) etc. carries out data acquisition.
(2) in a kind of portable adsorption-type natural gas recycling device, each equipment connection mode is as follows:
1. natural gas bottle or LNG bottle (1) gas outlet are connected, wherein with pressure maintaining valve (6) entrance, electrodynamic valve (5) entrance simultaneously
Pressure maintaining valve (6), electrodynamic valve (5) are for being arranged in parallel.
2. pressure maintaining valve (6) outlet, electrodynamic valve (5) outlet are connected with gasifier (7) air inlet simultaneously.
3. gasifier (7) gas outlet is connected with surge tank (8) air inlet.
4. surge tank (8) gas outlet is connected with natural gas compressor (21) air inlet, vacuum pump (17) air inlet.
5. natural gas compressor (21) gas outlet is connected with ANG bottle (25).
6. on the pipeline that pressure detecting probe 1 (4) is placed in natural gas bottle or LNG bottle (1) exports, pressure detecting probe 2
(9) in, temperature measuring probe (11) and oxygen measurement probe (10) are placed in surge tank (8).
(3) a kind of portable adsorption-type natural gas recycling device, its sled block feature is:
1. this device is made up of five sled blocks, is bolted between each sled block.Five sled blocks are respectively gasifier
Sled block, surge tank sled block, vacuum pump sled block, compressor sled block, wherein gasifier (7) is placed on gasifier sled block, surge tank (8)
Being placed on surge tank sled block, vacuum pump (17) is placed on vacuum pump sled block, and natural gas compressor (21) is placed on compressor sled block.
Respectively the pipeline of the main equipment on sled block is by carrying markd special metal hose snap joint correspondence to connect.
3. control the switch board on sled block being connected with the cable of each equipment, instrument is by carrying markd special fast electric
Cable socket correspondence connects, and uses Graphene software fluid sealant to seal.
(4) recovery method of a kind of portable adsorption-type natural gas recycling device:
1. before system uses for the first time, close hand-operated valve (2), close pressure maintaining valve (6) and electrodynamic valve (5,15), open electrodynamic valve
(13,16,18,20,23), open vacuum pump (17), utilize vacuum pump (17) to carry out surge tank (8), ANG bottle (25) and pipeline
Evacuation, after exhausting vacuum, closing control valve (13,16,20,23).
2. natural gas bottle or LNG bottle (1) carry out gas under the effect of system vacuum, pop one's head in (4) through pressure detecting, steady
Pressure valve (6), electrodynamic valve (5) etc. enter gasifier (7), in gasifier (7), liquified natural gas spontaneous vaporization are become gaseous atmospheres.
When natural gas bottle or LNG bottle (1) carry out atmospheric pressure > 0.2MPa time, pressure maintaining valve (6) open, atmospheric pressure controls in 0.2MPa in the future,
Guarantee equipment safety；When carrying out atmospheric pressure, < during 0.2MPa, the pressure data that pressure detecting probe (4) gathers is controlled by switch board
Electrodynamic valve processed (5) is opened.
3. in gasifier (7), natural gas out enters surge tank (8), when in surge tank (8) gas pressure higher than setting
During definite value, natural gas compressor (21) starts, and natural gas is logical after natural gas compressor (21) compresses from surge tank (8) gas outlet
Cross check valve (22), natural pressure is reduced in ANG bottle (25) by electrodynamic valve (23).Surge tank (8) interior gas pressure initial setting
For-0.02MPa～-0.03MPa, concrete pressure set points adjusts when debugging according to the actual requirements again, determines.
4., after ANG bottle (25) is full of, system automatically switches to next ANG bottle.
Claims (8)
1. a portable adsorption-type natural gas recycling device, it is characterised in that: this device is by collection and confinement of gases module (A), pump
Module (B), adsorption module (C) and control module (D) are constituted；The each module of this device is by natural gas bottle or LNG bottle (1), hand-operated valve
(2), electrodynamic valve (5,13,15,16,18,20,23), Pressure gauge (3,27), pressure detecting probe (4,9), pressure maintaining valve (6), gasification
Device (7), surge tank (8), oxygen measurement probe (10), temperature measuring probe (11), effusion meter (12), combustible gas alarming instrument
(14), vacuum pump (17), pressure vacuum vent valve (19), natural gas compressor (21), check valve (22), earth lead (24), ANG bottle
(25), relief valve (26) and switch board, pipe fitting composition；The each equipment of this device is placed on five sled blocks, thus convenient
Realization group sled is installed and transport.
A kind of portable adsorption-type natural gas recycling device the most as claimed in claim 1, its collection and confinement of gases module (A) feature exists
In: this module is by gasifier (7), surge tank (8), pressure maintaining valve (6), electrodynamic valve (5,13), hand-operated valve (2) and Pressure gauge (3), pressure
Power detection probe (4,9), temperature measuring probe (11), oxygen measurement probe (10) form；The pressure maintaining valve (6) of this module is basis
Natural gas or LNG pressure size carry out control valve door trip, and when carrying out atmospheric pressure >=0.2MPa, pressure maintaining valve (6) is opened, air pressure in the future
Power controls in 0.2MPa, it is ensured that equipment safety, and when carrying out atmospheric pressure, < during 0.2MPa, pressure detecting probe (4) controls electrodynamic valve
(5) open；The surge tank top of this module is provided with gas outlet, pressure detecting probe (9), temperature measuring probe (11), oxygen inspection
Probing head (10), natural gas enters in surge tank (8) by surge tank (8) air inlet, under the effect of surge tank (8) baffle plate,
Natural pressure fluctuation reduces, and makes system work more steady, and surge tank (8) pressure-bearing >=5MPa, operating temperature is room temperature；This mould
The oxygen measurement probe (10) of block is placed in surge tank (8), when oxygen concentration exceedes safety range (18%～21%) Times
Alert prompting, simultaneously according to setting program automatic switchover electrically operated valve (13,16,18), unlatching vacuum pump (17), by surge tank (8)
Middle gas discharging, improves security of system；Effusion meter (12) in this module is used for recording volume flow and the accumulation of natural gas
Volume flow.
A kind of portable adsorption-type natural gas recycling device the most as claimed in claim 1, its pump module (B) is characterised by:
This module is by vacuum pump (17), natural gas compressor (21), electrodynamic valve (15,16,18,20), pressure vacuum vent valve (19) and unidirectional
Valve (22) forms；The vacuum pump (17) of this module is protected against explosion vacuum pump, is mainly used in system buffer tank (8), ANG bottle (25)
With the evacuation of pipeline and emergent reduction system oxygen concentration；Vacuum pump (17) is utilized to be carried out by whole device before experiment starts
Evacuation processes, and utilizes vacuum pump (17) to carry out desorbing after ANG bottle (25) is full of natural gas；The natural gas compressor of this module
(21) it is frequency conversion type natural gas compressor, by surge tank (8) interior pressure size VFC natural gas compressor (21), natural gas
Compressor delivery pressure is not higher than 4MPa.
A kind of portable adsorption-type natural gas recycling device the most as claimed in claim 1, its adsorption module (C) is characterised by:
This module is made up of ANG bottle (25), earth lead (24), electrodynamic valve (23) and relief valve (26)；The ANG bottle (25) of this module is built-in
Having natural gas Special adsorbent, gas cylinder pressure-bearing >=5MPa, ANG bottle (25) is full of rear replaceable ANG bottle, and the ANG bottle after being full of can
Normally to use as the energy；The relief valve (26) of this module, is mainly used in safeguard protection, prevents internal system pressure excessive,
Initiation potential；The earth lead (24) of this module, can derive the electrostatic produced because of a variety of causes or leakage current in time,
The safety of raising system.
A kind of portable adsorption-type natural gas recycling device the most as claimed in claim 1, its control module (D) is characterised by:
This module passes through touch screen, switch board, combustible gas alarming instrument (14) to collection and confinement of gases module (A), pump module (B) and absorption
Module (C) is controlled；The switch board of this module is made up of power cabinet and instrument cabinet, and its medium power is powered and control power
Cabinet, instrument power supply and control instrument cabinet, switch board explosive-proof grade should meet national safety standard requirement；The touch of this module
Screen, be embedded in switch board surface, by power cabinet and instrument cabinet, for the operation of actuation means, and show each equipment, valve,
The running status of instrument and operational parameter data；The combustible gas alarming instrument (14) of this module, flammable in monitoring of environmental
Gas concentration, alarm after concentration exceedes safety range；The instrument cabinet of this module is by pressure detecting probe (9), temperature
Detection probe (11), oxygen measurement probe (10) etc. carry out data acquisition.
A kind of portable adsorption-type natural gas recycling device the most as claimed in claim 1, its each equipment connection features is: sky
So gas cylinder or LNG bottle (1) gas outlet are connected with pressure maintaining valve (6) entrance, electrodynamic valve (5) entrance simultaneously, wherein pressure maintaining valve (6), electricity
Dynamic valve (5) is for being arranged in parallel, and pressure maintaining valve (6) outlet, electrodynamic valve (5) outlet are connected with gasifier (7) air inlet simultaneously, gasifier
(7) gas outlet is connected with surge tank (8) air inlet, surge tank (8) gas outlet and natural gas compressor (21) air inlet, vacuum pump
(17) air inlet connects, and natural gas compressor (21) gas outlet is connected with ANG bottle (25), and pressure detecting probe 1 (4) is placed in sky
On the pipeline that so gas cylinder or LNG bottle (1) export, pressure detecting probe 2 (9), temperature measuring probe (11) and oxygen measurement probe
(10) it is placed in surge tank (8).
A kind of portable adsorption-type natural gas recycling device the most as claimed in claim 1, its sled block feature is: this device is by five
Individual sled block is constituted, and is bolted between each sled block, and five sled blocks are respectively gasifier sled block, surge tank sled block, vacuum
Pump sled block, compressor sled block；The gasifier (7) of this device is placed on gasifier sled block, and surge tank (8) is placed on surge tank sled block
On, vacuum pump (17) is placed on vacuum pump sled block, and natural gas compressor (21) is placed on compressor sled block；On each sled block, main body sets
Standby pipeline connects by carrying markd special metal hose snap joint correspondence；Control sled block on switch board with respectively set
It is by carrying markd special quick cable socket correspondence to connect that cable standby, instrument connects, and uses Graphene software close
Sealing seals.
The recovery method of a kind of portable adsorption-type natural gas recycling device the most as claimed in claim 1, it is characterised in that: be
System is first use before, close hand-operated valve (2), close pressure maintaining valve (6) and electrodynamic valve (5,15), open electrodynamic valve (13,16,18,
20,23), open vacuum pump (17), utilize vacuum pump (17) that surge tank (8), ANG bottle (25) and pipeline are carried out evacuation, take out
After complete vacuum, closing control valve (13,16,20,23)；Natural gas bottle or LNG bottle (1) carry out the gas effect at system vacuum
Under, enter gasifier (7), by liquid in gasifier (7) through pressure detecting probe (4), pressure maintaining valve (6), electrodynamic valve (5) etc.
Natural gas spontaneous vaporization becomes gaseous atmospheres；When natural gas bottle or LNG bottle (1) carry out atmospheric pressure > 0.2MPa time, pressure maintaining valve (6) open,
Atmospheric pressure controls in 0.2MPa in the future, it is ensured that equipment safety, and when carrying out atmospheric pressure, < during 0.2MPa, pressure detecting probe (4) gathers
Pressure data by switch board control electrodynamic valve (5) open；In gasifier (7), natural gas out enters surge tank
(8), when in surge tank (8), gas pressure is higher than setting value, natural gas compressor (21) starts, and natural gas is from surge tank (8)
Natural pressure is reduced to ANG bottle by check valve (22), electrodynamic valve (23) after natural gas compressor (21) compresses by gas outlet
(25) in；Surge tank (8) interior gas pressure initial setting is-0.02MPa～-0.03MPa, and concrete pressure set points is according to reality
Adjust again during demand debugging, determine；After ANG bottle (25) is full of, system automatically switches to next ANG bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610393810.7A CN106085529A (en) | 2016-06-04 | 2016-06-04 | A kind of portable adsorption-type natural gas recycling device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610393810.7A CN106085529A (en) | 2016-06-04 | 2016-06-04 | A kind of portable adsorption-type natural gas recycling device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106085529A true CN106085529A (en) | 2016-11-09 |
Family
ID=57447631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610393810.7A Pending CN106085529A (en) | 2016-06-04 | 2016-06-04 | A kind of portable adsorption-type natural gas recycling device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106085529A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109097124A (en) * | 2018-10-16 | 2018-12-28 | 淄博瑞特石油技术有限公司 | A kind of natural gas and carbon dioxide gas collection system |
| CN109821520A (en) * | 2019-03-13 | 2019-05-31 | 常州大学 | A kind of mobile and combined adsorbent desorption and regeneration system on the spot |
| CN113203777A (en) * | 2021-04-12 | 2021-08-03 | 广州香安化工有限公司 | Monitoring system of gas odorant |
| CN114017670A (en) * | 2021-11-19 | 2022-02-08 | 国网四川省电力公司攀枝花供电公司 | Buffer structure, gas recovery device and inflation equipment detection system |
| CN114636106A (en) * | 2022-03-15 | 2022-06-17 | 中国电子科技集团公司第十研究所 | Portable mobile liquid drainage device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202132695U (en) * | 2011-06-27 | 2012-02-01 | 河南中原绿能高科有限责任公司 | Mobile liquefied natural gas supply device for drilling well site |
| CN204852921U (en) * | 2015-07-17 | 2015-12-09 | 山推工程机械股份有限公司 | Machineshop car LNG gas supply system's safety monitoring system |
| CN105371103A (en) * | 2015-10-02 | 2016-03-02 | 常州大学 | Combined type natural gas recovery system and method |
-
2016
- 2016-06-04 CN CN201610393810.7A patent/CN106085529A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202132695U (en) * | 2011-06-27 | 2012-02-01 | 河南中原绿能高科有限责任公司 | Mobile liquefied natural gas supply device for drilling well site |
| CN204852921U (en) * | 2015-07-17 | 2015-12-09 | 山推工程机械股份有限公司 | Machineshop car LNG gas supply system's safety monitoring system |
| CN105371103A (en) * | 2015-10-02 | 2016-03-02 | 常州大学 | Combined type natural gas recovery system and method |
Non-Patent Citations (2)
| Title |
|---|
| 张月钦等: "《城市燃气应用基础与实践》", 30 April 2010, 中国石油大学出版社 * |
| 王一兵等: "《新851井—高温高压高产气井的新探索》", 31 January 2005, 中国石化出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109097124A (en) * | 2018-10-16 | 2018-12-28 | 淄博瑞特石油技术有限公司 | A kind of natural gas and carbon dioxide gas collection system |
| CN109821520A (en) * | 2019-03-13 | 2019-05-31 | 常州大学 | A kind of mobile and combined adsorbent desorption and regeneration system on the spot |
| CN113203777A (en) * | 2021-04-12 | 2021-08-03 | 广州香安化工有限公司 | Monitoring system of gas odorant |
| CN114017670A (en) * | 2021-11-19 | 2022-02-08 | 国网四川省电力公司攀枝花供电公司 | Buffer structure, gas recovery device and inflation equipment detection system |
| CN114017670B (en) * | 2021-11-19 | 2022-11-29 | 国网四川省电力公司攀枝花供电公司 | Buffer structure, gas recovery device and inflation equipment detection system |
| CN114636106A (en) * | 2022-03-15 | 2022-06-17 | 中国电子科技集团公司第十研究所 | Portable mobile liquid drainage device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106085529A (en) | A kind of portable adsorption-type natural gas recycling device and method | |
| CN104697861B (en) | A kind of low energy consumption it is multistage from supercharging high-pressure tank atmosphere cyclic test system | |
| CN111609309A (en) | Skid-mounted hydrogenation station | |
| CN102921266B (en) | Tail gas recovery device for sulfur hexafluoride gas test instrument | |
| CN103511829B (en) | Full-automatic purging, replacing and hydrogen-filling system of ultrahigh-pressure hydrogen environment material testing machine | |
| CN203116907U (en) | Safe measuring device for vacuum degree of liquefied natural gas storage tank interlayer | |
| CN203585805U (en) | Natural gas flashing vapour recovery device of liquefied natural gas (LNG) liquid adding station | |
| CN201902823U (en) | SF6 gas combined charging and discharging device | |
| CN102563341A (en) | SF6 (sulphur hexafluoride) gas combined charging and discharging device | |
| CN105371103B (en) | A kind of combined type natural gas recovery system and method | |
| CN111911798A (en) | Skid-mounted hydrogenation device for new energy automobile | |
| CN205974445U (en) | Portable absorption formula natural gas recovery unit | |
| CN104110574A (en) | Cryogenic gas condensing and recycling system and method | |
| CN102425725A (en) | System and method for reclaiming boil off gas (BOG) in liquefied natural gas (LNG) storage tank | |
| CN113307217A (en) | Three-time oil gas recovery system and process for gas station | |
| CN103822093A (en) | Natural gas adsorptive recycling method for compressed natural gas station | |
| CN102086775A (en) | Movable type rescue capsule for mine | |
| CN202327654U (en) | System for recycling boil-off gas (BOG) in liquefied natural gas (LNG) storage tank | |
| CN211821724U (en) | Ultra-pure SF6 pipeline gas transmission system | |
| CN203615063U (en) | Recycle device of residual liquid of LNG (Liquefied Natural Gas) transport vehicle | |
| CN206002252U (en) | A kind of SF6 gas transformer reveals early warning recovery system | |
| CN216572314U (en) | Filling station's cubic vapor recovery system | |
| CN104181075A (en) | Comprehensive hydrogen storage bed performance testing device and determination method using same | |
| CN114100307A (en) | Filling station's cubic oil gas recovery system | |
| CN201649177U (en) | Water supply equipment with pre-pressing vacuum inhibitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |
|
| WD01 | Invention patent application deemed withdrawn after publication |