CN109464879A - A kind of movable skid-mounted formula pitch device for recovering oil and gas - Google Patents
A kind of movable skid-mounted formula pitch device for recovering oil and gas Download PDFInfo
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- CN109464879A CN109464879A CN201811402408.6A CN201811402408A CN109464879A CN 109464879 A CN109464879 A CN 109464879A CN 201811402408 A CN201811402408 A CN 201811402408A CN 109464879 A CN109464879 A CN 109464879A
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- gas
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- liquid
- pipeline
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Classifications
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- 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
-
- 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
- B01D53/002—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 condensation
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G5/00—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas
- C10G5/02—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas with solid adsorbents
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G5/00—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas
- C10G5/06—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas by cooling or compressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/24—Hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/402—Further details for adsorption processes and devices using two beds
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
A kind of movable skid-mounted formula pitch device for recovering oil and gas, it is divided into upper layer and lower layer equipment, upper layer device includes gas-liquid separator, air cooler, infrastructure devices include adsorption tanks, Roots blower blower, diffuse cylinder, dry screw vacuum pump, surge tank and return liquid pump, there are two adsorption tanks settings, the admission line of each adsorption tanks is connected on the gas-liquid separator that upper layer device is arranged in, Roots blower blower is connected on the outlet line of adsorption tanks, outlet line is connected to release cylinder after passing through Roots blower blower, desorption gas pipeline is additionally provided on adsorption tanks, dry screw vacuum pump is connected on desorption gas pipeline, desorption gas pipeline is connected to air cooler, air cooler is connect by pipeline with surge tank, liquid pump is returned in the liquid outlet connection of surge tank, the multiple condensations of output pipe setting for returning liquid pump pry mouth.Apparatus of the present invention can be realized the oil vapor treatment of packaged type, and construction non-cutting time greatly shortens, and equipment installation effectiveness is high, can guarantee equipment stable operation.
Description
Technical field
The present invention relates to device for recovering oil and gas more particularly to a kind of movable skid-mounted formula pitch device for recovering oil and gas.
Background technique
Harmful substance containing harmful human health in the oil gas that can be generated when asphalt high-temperature processing, such as: phenols, chemical combination
Object, anthracene, naphthalene, pyridine etc., these harmful substances enter human body by respiratory tract and skin, and human body excess intake can cause to be poisoned,
Symptoms, Long Term Contact pitch and the bitumen flue gas such as dermatitis, eye-blurred, eye conjunctivitis, uncomfortable in chest, headache occurs and easily induces cancer.
Therefore, these harmful exhausts are emitted into atmosphere the living and working environment that can pollute the mankind without processing, endanger the body and mind of people
Health.
Moreover, recently as the increasingly serious of the state of air pollution, requirement of the people to its living and working environment and
Protective awareness steps up, and it is big that country forbids industrial enterprise to be arbitrarily emitted into the exhaust gas generated in production process without processing
Gas, meanwhile, also increase the research work to waste gas pollution control and treatment.
The oil vapor treatment method that pitch heat treatment generates has combustion method, electric fishing method, absorption method and absorption process.But at present
In these types of mode or occupation area of equipment greatly either have secondary pollution either equipment it is irremovable otherwise resettlement, installation
Time is long, costly.Wherein absorption method is higher compared to other methods treatment effeciency, and concentration of emission is lower, therefore, we have proposed
The exhaust gas generated in pitch heat-treatment process is handled using the pitch device for recovering oil and gas of skid-mounted, absorption method, is being handled
After complete, skid-mounted equipment can be moved to the place additionally needed and carry out pitch oil vapor treatment work again.
Summary of the invention
The present invention provides in order to solve the above problem, provides the nocuousness generated when a kind of heat treatment with activated carbon adsorption pitch
The skid-mounted pitch device for recovering oil and gas of gas.
The technical solution used in the present invention:
A kind of movable skid-mounted formula pitch device for recovering oil and gas, is divided into upper layer and lower layer steel construction, is arranged on the steel construction of upper layer
There are gas-liquid separator, air cooler, adsorption tanks, Roots blower blower, release cylinder, dry type screw vacuum are provided on lower layer's steel construction
Pump and returns liquid pump at surge tank, and there are two adsorption tanks settings, and is installed in parallel, and the admission line of each adsorption tanks is connected to setting
On the gas-liquid separator of upper layer device, Roots blower blower is connected on the outlet line of adsorption tanks, outlet line passes through sieve
It is connected to release cylinder after thatch air blast blower, desorption gas pipeline is additionally provided on adsorption tanks, is connected on desorption gas pipeline dry
Formula screw vacuum pump, desorption gas pipeline are connected to air cooler, and air cooler is connect by pipeline with surge tank, and surge tank goes out liquid
Liquid pump is returned in mouth connection, and the multiple condensations of output pipe setting for returning liquid pump pry mouth, and condensation pries mouth and is connected to the condensation list outside prizing
Member, condensing unit and adsorption tanks pass through pipeline connection.
It is provided in the adsorption tanks active-carbon bed.
The exit of the release cylinder is installed by fire arrester.
Emergency discharge outlet is installed on the admission line of the adsorption tanks, matched back-fire relief is installed at discharge outlet of meeting an urgent need
Device.
Safety valve is connected on the gas-liquid separator.
Beneficial effects of the present invention: apparatus of the present invention can be realized the oil vapor treatment of packaged type, be not limited to a certain
The oil vapor treatment operation in a place is dragged to new oil vapor treatment place again with trailer after the completion of a local oil vapor treatment
Carry out work operations, relocation equipment, conveniently moving, after equipment is shown up, it is only necessary to by equipment external connection interface and external equipment
Connection, construction non-cutting time greatly shorten, and equipment installation effectiveness is high, can guarantee equipment stable operation, oil gas can pass through
The multiple adsorption treatment of adsorption tanks is to atmosphere is discharged into after up to standard, and oil vapor treatment is thorough, effectively.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is infrastructure devices structural schematic diagram of the invention.
Wherein: 1- upper layer device；2- infrastructure devices；3- air cooler；4- gas-liquid separator；5- safety valve；6- diffuses cylinder；7-
Return liquid pump；8- surge tank；9- condensation pries mouth；10- Roots blower blower；11- dry screw vacuum pump；12- adsorption tanks；13-
Emergency discharge outlet；14- desorption gas pipeline；15- outlet line；16- condensing unit.
Specific embodiment
A kind of movable skid-mounted formula pitch device for recovering oil and gas, is divided into upper layer and lower layer steel construction, is arranged on the steel construction of upper layer
There are gas-liquid separator, air cooler, adsorption tanks, Roots blower blower, release cylinder, dry type screw vacuum are provided on lower layer's steel construction
Pump and returns liquid pump at surge tank, and there are two adsorption tanks settings, and is installed in parallel, and the admission line of each adsorption tanks is connected to setting
On the gas-liquid separator of upper layer device, Roots blower blower is connected on the outlet line of adsorption tanks, outlet line passes through sieve
It is connected to release cylinder after thatch air blast blower, desorption gas pipeline is additionally provided on adsorption tanks, is connected on desorption gas pipeline dry
Formula screw vacuum pump, desorption gas pipeline are connected to air cooler, and air cooler is connect by pipeline with surge tank, and surge tank goes out liquid
Liquid pump is returned in mouth connection, and the multiple condensations of output pipe setting for returning liquid pump pry mouth, and condensation pries mouth and is connected to the condensation list outside prizing
Member, condensing unit and adsorption tanks pass through pipeline connection.
It is provided in the adsorption tanks active-carbon bed.
The exit of the release cylinder is installed by fire arrester.
Emergency discharge outlet is installed on the admission line of the adsorption tanks, matched back-fire relief is installed at discharge outlet of meeting an urgent need
Device.
Safety valve is connected on the gas-liquid separator.
Below in conjunction with specific embodiment, the present invention will be described in detail.
Embodiment 1
A kind of movable skid-mounted formula pitch device for recovering oil and gas, is divided into upper layer and lower layer steel construction, is arranged on upper layer steel construction 1
There are gas-liquid separator 4, air cooler 3, adsorption tanks 12, Roots blower blower 10, release cylinder 6, dry type are provided on lower layer's steel construction 2
Screw vacuum pump 11, surge tank 8 and return liquid pump 7, there are two the settings of adsorption tanks 12, and is installed in parallel, each adsorption tanks 12 into
Gas pipeline is connected on the gas-liquid separator 4 that upper layer device 1 is arranged in, and Roots's drum is connected on the outlet line 15 of adsorption tanks 12
Wind blower 10, outlet line 15 are connected to release cylinder 6 after passing through Roots blower blower 10, are additionally provided with desorption gas on adsorption tanks 12
Fluid line 14 is connected with dry screw vacuum pump 11 on desorption gas pipeline 14, and desorption gas pipeline 14 is connected to air cooler 3,
Air cooler 3 is connect by pipeline with surge tank 8, and liquid pump 7 is returned in the liquid outlet connection of surge tank 8, is returned and is set on the output pipe of liquid pump 7
It sets multiple condensations and pries mouth 9, condensation pries the condensing unit 16 that mouth 9 is connected to outside sled, and condensing unit 16 passes through with adsorption tanks 12
Pipeline connection.
It is provided in the adsorption tanks 12 active-carbon bed.
The exit of the release cylinder 6 is installed by fire arrester.
Emergency discharge outlet 13 is installed on the admission line of the adsorption tanks 12, is equipped at discharge outlet 13 of meeting an urgent need mating
Fire arrester.
Safety valve 5 is connected on the gas-liquid separator 4.
The oil gas that pitch heat treatment generates is introduced into gas-liquid separator 4, removes liquid, introduces gas into one of absorption
In tank 12, active-carbon bed in " absorption " state in adsorption tanks 12 at this time, oil gas is after active-carbon bed absorption is up to standard, by Roots
Air blower 10 is pumped to release cylinder 6, then is emitted into atmosphere through fire arrester.Charcoal bed in another adsorption tanks 12 is then at this time
" desorption " state, dry screw vacuum pump 11 start, and the oil gas released is imported air cooler 3, warp by dry screw vacuum pump 11
Gas mixture after air cooler 3 is cooling enters surge tank 8 and carries out liquid sedimentation, the liquid of sedimentation by return liquid pump 7 into
Enter the condensing unit outside sledge, cold oil is discharged by condensing unit 16, and the unqualified gas in condensing unit 16 returns to adsorption tanks
12 are adsorbed again, until being emitted into atmosphere after qualification up to standard by release cylinder 6.
Embodiment 2
A kind of movable skid-mounted formula pitch device for recovering oil and gas, is divided into upper layer and lower layer steel construction, is arranged on upper layer steel construction 1
There are gas-liquid separator 4, air cooler 3, adsorption tanks 12, Roots blower blower 10, release cylinder 6, dry type are provided on lower layer's steel construction 2
Screw vacuum pump 11, surge tank 8 and return liquid pump 7, there are two the settings of adsorption tanks 12, and is installed in parallel, each adsorption tanks 12 into
Gas pipeline is connected on the gas-liquid separator 4 that upper layer device 1 is arranged in, and Roots's drum is connected on the outlet line 15 of adsorption tanks 12
Wind blower 10, outlet line 15 are connected to release cylinder 6 after passing through Roots blower blower 10, are additionally provided with desorption gas on adsorption tanks 12
Fluid line 14 is connected with dry screw vacuum pump 11 on desorption gas pipeline 14, and desorption gas pipeline 14 is connected to air cooler 3,
Air cooler 3 is connect by pipeline with surge tank 8, and liquid pump 7 is returned in the liquid outlet connection of surge tank 8, is returned and is set on the output pipe of liquid pump 7
It sets multiple condensations and pries mouth 9, condensation pries the condensing unit 16 that mouth 9 is connected to outside sled, and condensing unit 16 passes through with adsorption tanks 12
Pipeline connection.
It is provided in the adsorption tanks 12 active-carbon bed.
The exit of the release cylinder 6 is installed by fire arrester.
Emergency discharge outlet 13 is installed on the admission line of the adsorption tanks 12, is equipped at discharge outlet 13 of meeting an urgent need mating
Fire arrester.
Safety valve 5 is connected on the gas-liquid separator 4.
The oil gas that pitch heat treatment generates enters skid-mounted device for recovering oil and gas by closed oil filling riser, enters in organic gas
Before device, first to be ensured by a gas-liquid separator 4 gas not carrying of liquids enter it is active-carbon bed in adsorption tanks 12,
This skid-mounted device for recovering oil and gas uses the activated carbon adsorption of charcoal bed, vacuum desorption, compression, condensing recovery technology, oil gas warp
After active-carbon bed absorption is up to standard, release cylinder 6 is pumped to by Roots blower 10, then be emitted into atmosphere through fire arrester.From active carbon
Bed Vacuum solutions be sucked out hydro carbons be cooled and separated after, into sled outside condensing unit, most of hydro carbons is condensed, uncooled
Gas return the active-carbon bed absorption in adsorption tanks 12 it is up to standard after, release cylinder 6 is pumped to by Roots blower 10, then through fire arrester
It is emitted into atmosphere.In addition, designing on inlet manifold's line, and a set of emergency discharge outlet is installed, makes device in stoppage in transit of breaking down
When discharge gas, emergency discharge outlet installs mating fire arrester, and discharge outlet is far from device for recovering oil and gas.
The adsorption system of the present apparatus is made of two adsorption tanks 12, is installed in parallel, and is connected by valve with admission line,
After system starting, the charcoal bed in an adsorption tanks 12 is in " absorption " working condition, and the charcoal bed in another adsorption tanks 12 is then located
In " desorption " working condition, after the hydrocarbon gas reaches saturation state in the charcoal bed of " absorption " state, dry screw vacuum pump 11 starts,
" absorption " charcoal bed is transferred to " desorption and regeneration " state, and at the same time, " desorption " charcoal bed is transferred to " oil gas absorption " state, real repeatedly
The alternating cycle work of existing two charcoal beds, to guarantee to be recycled the gas for continually entering device.
When " desorption " charcoal bed enters detachment status, the oil gas released is imported air cooler 3 by dry screw vacuum pump 11,
Gas mixture through air cooler 3 after cooling enters surge tank 8 and carries out liquid sedimentation, and the liquid of sedimentation is by returning liquid pump 7
Condensing unit outside into sledge, cold oil are discharged by condensing unit.
One embodiment of the present invention has been described in detail above, but the content is only preferable implementation of the invention
Example, should not be considered as limiting the scope of the invention.It is all according to all the changes and improvements made by the present patent application range
Deng should still be within the scope of the patent of the present invention.
Claims (5)
1. a kind of movable skid-mounted formula pitch device for recovering oil and gas, is divided into upper layer and lower layer steel construction, which is characterized in that upper layer steel knot
It is provided with gas-liquid separator (4), air cooler (3) on structure (1), is provided with adsorption tanks (12), Roots blower on lower layer's steel construction (2)
Blower (10) diffuses cylinder (6), dry screw vacuum pump (11), surge tank (8) and returns liquid pump (7), and adsorption tanks (12) are provided with two
It is a, and be installed in parallel, the admission line of each adsorption tanks (12) is connected to setting in the gas-liquid separator (4) of upper layer device (1)
On, it is connected with Roots blower blower (10) on the outlet line (15) of adsorption tanks (12), outlet line (15) passes through Roots blower
It is connected to release cylinder (6) after blower (10), is additionally provided with desorption gas pipeline (14), desorption gas pipeline on adsorption tanks (12)
(14) it is connected on dry screw vacuum pump (11), desorption gas pipeline (14) is connected to air cooler (3), and air cooler (3) passes through
Pipeline is connect with surge tank (8), and liquid pump (7) are returned in the liquid outlet connection of surge tank (8), is returned and is arranged on the output pipe of liquid pump (7)
Multiple condensations pry mouth (9), and condensation pries the condensing unit (16) that mouth (9) is connected to outside sled, condensing unit (16) and adsorption tanks
(12) pass through pipeline connection.
2. movable skid-mounted formula pitch device for recovering oil and gas according to claim 1, which is characterized in that the adsorption tanks
(12) it is provided in active-carbon bed.
3. movable skid-mounted formula pitch device for recovering oil and gas according to claim 1, which is characterized in that the release cylinder
(6) exit is installed by fire arrester.
4. movable skid-mounted formula pitch device for recovering oil and gas according to claim 1, which is characterized in that the adsorption tanks
(12) emergency discharge outlet (13) is installed on admission line, matched fire arrester is installed at emergency discharge outlet (13).
5. movable skid-mounted formula pitch device for recovering oil and gas according to claim 1, which is characterized in that the gas-liquid point
From being connected with safety valve (5) on device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811402408.6A CN109464879A (en) | 2018-11-22 | 2018-11-22 | A kind of movable skid-mounted formula pitch device for recovering oil and gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811402408.6A CN109464879A (en) | 2018-11-22 | 2018-11-22 | A kind of movable skid-mounted formula pitch device for recovering oil and gas |
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| Publication Number | Publication Date |
|---|---|
| CN109464879A true CN109464879A (en) | 2019-03-15 |
Family
ID=65674355
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811402408.6A Pending CN109464879A (en) | 2018-11-22 | 2018-11-22 | A kind of movable skid-mounted formula pitch device for recovering oil and gas |
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Application publication date: 20190315 |