CN208995178U - Vacuum distillation recycling subtracts top fixed gas device - Google Patents
Vacuum distillation recycling subtracts top fixed gas device Download PDFInfo
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- CN208995178U CN208995178U CN201820973547.3U CN201820973547U CN208995178U CN 208995178 U CN208995178 U CN 208995178U CN 201820973547 U CN201820973547 U CN 201820973547U CN 208995178 U CN208995178 U CN 208995178U
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Abstract
The utility model discloses a kind of vacuum distillation recycling to subtract top fixed gas device, including sour water device, sour water device is to store up dirty bucket, dirty bucket is stored up to be connected by pipeline with processing pond, electrode group is installed inside processing pond, electrode group includes several successively spaced anode and cathodes, several cathodes are connected by cathode connecting plate, several anodes are connected by anode connecting plate, anode connecting plate is equipped at least one anode conducting column, cathode connecting plate is equipped at least one cathode conductive column, cathode conductive column and anode conducting column are connected with power supply respectively, insulating sleeve is arranged on cathode conductive column and anode conducting column, cathode conductive column and anode conducting column pass through cathode conducting copper respectively and anode conducting copper bar is connected with power supply.The utility model uses the method for electrochemical oxidation by HS‑、S2‑Plasma oxidation becomes sulfate, so that HS‑、S2‑The content of plasma is greatly reduced, and achievees the effect that sewage treatment.
Description
Technical field
The utility model relates to a kind of vacuum distillation recycling to subtract top fixed gas device.
Background technique
Crude(oil)unit subtracts top fixed gas and is generally fed directly to vacuum furnace as fuel through pipeline and uses.Due to subtracting top
The content of 2 S component is very high in fixed gas, and direct use will cause vacuum furnace smoke evacuation dew point corrosion temperature and improve, accordingly
Ground increases vacuum furnace exhaust gas temperature, to occur being increased by the heat that vacuum furnace discharge flue gas is taken away, causes the thermal effect of vacuum furnace
The problem of rate reduces.So some enterprises send to vacuum furnace again after handling fixed gas, but will appear during processing
Sour water.
A large amount of HS is mainly contained in sour water-、S2-, H that when volatilization generates2S will cause person poultry poisoning, and HS-、S2-
It will cause a series of problem such as corrosion of metallic conduit.
A kind of improved crude(oil)unit is for another example disclosed in Chinese patent literature CN203095985U subtracts top fixed gas
Recovery system, including de- hydrogen sulphide removing device and vacuum furnace, it is characterised in that: the inlet connection crude oil for subtracting top gas water sealed tank steams
The outlet of sewer of distillation unit, subtract top gas water sealed tank liquid outlet connection sour water device import, subtract top gas water sealed tank into
Port connects the gas outlet of crude(oil)unit, and the gas outlet connection for subtracting top gas water sealed tank subtracts the air inlet of top gas desulfurizing tower, subtracts
The outlet of the inlet connection solvent reclamation device desulfurization lean solution of top gas desulfurizing tower subtracts the liquid outlet connection solvent of top gas desulfurizing tower
The import of regenerating unit sulfur removing pregnant solution, the gas outlet connection for subtracting top gas desulfurizing tower subtract the air inlet of top gas liquid separation tank, subtract top watt
The air inlet of the gas outlet connection vacuum furnace of this liquid separation tank, the liquid outlet for subtracting top gas liquid separation tank connect light slop tank.
Although the device can remove partial vulcanization hydrogen, it can generate a large amount of sour water, be unfavorable for
Environment and the mankind.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide the decompressions that one kind can will not generate sour water
Distillation recovery subtracts top fixed gas device.
In order to reach the goals above, the technical solution adopted in the utility model is: a kind of vacuum distillation recycling subtracts top and does not coagulate
Device of air, including subtract top gas water sealed tank, subtract top gas desulfurizing tower, subtract top gas liquid separation tank and vacuum furnace, subtract top gas water sealed tank into
Liquid mouth connects the outlet of sewer of crude(oil)unit, subtracts the import of the liquid outlet connection sour water device of top gas water sealed tank, subtracts
The gas outlet of the air inlet connection crude(oil)unit of top gas water sealed tank, the gas outlet connection for subtracting top gas water sealed tank subtract top gas desulfurization
The air inlet of tower subtracts the outlet of the inlet connection solvent reclamation device desulfurization lean solution of top gas desulfurizing tower, subtracts top gas desulfurizing tower
Liquid outlet connects the import of solvent reclamation device sulfur removing pregnant solution, and the gas outlet connection for subtracting top gas desulfurizing tower subtracts top gas liquid separation tank
Air inlet, subtracts the air inlet of the gas outlet connection vacuum furnace of top gas liquid separation tank, and the liquid outlet connection for subtracting top gas liquid separation tank is light
Slop tank, the sour water device are to store up dirty bucket, and the dirty bucket of the storage is connected by pipeline with processing pond, inside the processing pond
Electrode group is installed, the electrode group includes several successively spaced anode and cathodes, several described described cathodes
It is connected by cathode connecting plate, several described anodes are connected by anode connecting plate, and the anode connecting plate is equipped at least
One anode conducting column, the cathode connecting plate are equipped at least one cathode conductive column, and the cathode conductive column and anode are led
Electric column is connected with power supply respectively, and insulating sleeve, the insulating sleeve are arranged on the cathode conductive column and anode conducting column
Insulating gasket, cover board and insulation board are sequentially passed through, the length of the insulating sleeve is less than cathode conductive column and anode conducting column
Length, the length of the insulating sleeve is more than or equal to the sum of insulating gasket and the length of cover board, the cathode conductive column and
Anode conducting column passes through cathode conducting copper respectively and anode conducting copper bar is connected with power supply.The utility model has the beneficial effects that
Using the method for electrochemical oxidation by HS-、S2-Plasma oxidation becomes sulfate, so that HS-、 S2-The content of plasma is substantially
It reduces, achievees the effect that sewage treatment.
Preferably, the processing pond include in the inner layer wall and outer wall set gradually outside, the inner layer wall and
It is equipped at least two layers of insulating layer between outer wall, is equipped with electric heating tube between two layers of insulating layer.It can using electric heating tube
Carrying out heating to processing pond increases the reaction temperature of processing pond, and then accelerates HS-、 S2-Plasma is from solution to electrode table
The mass transfer rate in face, promotes the generation of sulfate, then cooperates insulating layer that processing pond can be made to be always maintained at specific temperature, saves
Electric energy.
Preferably, the insulating layer selects heat preservation rock.Preferable heat insulation effect can obtained using heat preservation rock
Meanwhile reducing cost.
Preferably, the pipeline inner wall is coated with corrosion-inhibiting coating.Sour water can be prevented to pipeline using corrosion-inhibiting coating
It causes to corrode.
Preferably, the anode, anode connecting plate, anode conducting column, cathode, cathode connecting plate and cathode conductive column surface
It is titanium coating ruthenium-oxide iridium coating layer.It can prevent sour water from connecting to anode, anode using titanium coating ruthenium-oxide iridium coating layer
Plate, anode conducting column, cathode, cathode connecting plate and cathode conductive column cause to corrode.
Preferably, the material of the cover board is stainless steel.
Detailed description of the invention
Fig. 1 is the flow chart of the utility model；
Fig. 2 is the structure chart of the motor group of the utility model；
Fig. 3 is the sectional view of the processing pond of the utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Referring to shown in attached drawing 1- Fig. 3, the vacuum distillation recycling of one of the present embodiment subtracts top fixed gas device, including subtracts top
Air water sealed cans subtract top gas desulfurizing tower, subtract top gas liquid separation tank and vacuum furnace, and the inlet connection crude oil for subtracting top gas water sealed tank 1 steams
The outlet of sewer of distillation unit 5 subtracts the import of the liquid outlet connection sour water device 6 of top gas water sealed tank 1, subtracts top gas water sealed tank 1
Air inlet connection crude(oil)unit 5 gas outlet, subtract top gas water sealed tank 1 gas outlet connection subtract top gas desulfurizing tower 2 into
Port subtracts the outlet of the inlet connection solvent reclamation device desulfurization lean solution 7 of top gas desulfurizing tower 2, and subtract top gas desulfurizing tower 2 goes out liquid
The import of mouth connection solvent reclamation device sulfur removing pregnant solution 8, the gas outlet connection for subtracting top gas desulfurizing tower 2 subtract top gas liquid separation tank 3
Air inlet subtracts the air inlet of the gas outlet connection vacuum furnace 4 of top gas liquid separation tank 3, subtracts the liquid outlet connection of top gas liquid separation tank 3
Light slop tank 9, the sour water device 6 are to store up dirty bucket, and the dirty bucket of the storage is connected by pipeline with processing pond 11, the processing
Electrode group is installed, the electrode group includes several successively spaced anode 101 and cathodes 104, described inside pond 11
Several described cathodes 104 are connected by cathode connecting plate 105, several described anodes 101 pass through 102 phase of anode connecting plate
Even, the anode connecting plate 102 is equipped at least one anode conducting column 103, and the cathode connecting plate 105 is equipped at least one
A cathode conductive column 106, the cathode conductive column 106 and anode conducting column 103 are connected with power supply respectively, the cathode conductive column
106 and anode conducting column 103 on be arranged with insulating sleeve 108, the insulating sleeve 108 sequentially pass through insulating gasket 109,
Cover board 1010 and insulation board 1011, the length of the insulating sleeve 108 are less than cathode conductive column 106 and anode conducting column 103
Length, the length of the insulating sleeve 108 are more than or equal to the sum of the length of insulating gasket 109 and cover board 1010, the cathode
Conductive column 106 and anode conducting column 103 pass through cathode conducting copper 1013 and anode conducting copper bar 1012 and power supply phase respectively
Even.
In the present embodiment, the processing pond 11 includes interior to the inner layer wall 111 and outer wall 112 set gradually outside,
It is equipped at least two layers of insulating layer 113 between the inner layer wall 111 and outer wall 112, is equipped between two layers of insulating layer 113
Electric heating tube 114.In order to obtain preferable heat insulation effect, while cost is reduced, the insulating layer 113 selects heat preservation rock.
In the present embodiment, sour water causes to corrode to pipeline in order to prevent, and the pipeline inner wall is applied coated with anti-corrosion
Layer.
In the present embodiment, the anode 101, anode connecting plate 102, anode conducting column 103, cathode 104, cathode connection
Plate 105 and 106 surface of cathode conductive column are titanium coating ruthenium-oxide iridium coating layer.
In the present embodiment, in order to obtain preferable corrosion resistance, the material of the cover board 1010 is stainless steel.
Embodiment of above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The people of art understands the content of the utility model and is implemented, and does not limit the protection scope of the present invention, and all
According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
Claims (6)
1. a kind of vacuum distillation recycling subtracts top fixed gas device, including subtracts top gas water sealed tank, subtract top gas desulfurizing tower, subtract top gas point
Flow container and vacuum furnace subtract the outlet of sewer of inlet connection crude(oil)unit (5) of top gas water sealed tank (1), subtract top gas water seal
The import of liquid outlet connection sour water device (6) of tank (1) subtracts the air inlet connection crude distillation dress of top gas water sealed tank (1)
The gas outlet for setting (5), the gas outlet connection for subtracting top gas water sealed tank (1) subtract the air inlet of top gas desulfurizing tower (2), subtract top gas desulfurizing tower
(2) outlet of inlet connection solvent reclamation device desulfurization lean solution (7) subtracts the liquid outlet connection solvent of top gas desulfurizing tower (2)
The import of regenerating unit sulfur removing pregnant solution (8), the gas outlet connection for subtracting top gas desulfurizing tower (2) subtract the air inlet on top gas liquid separation tank (3)
Mouthful, subtract the air inlet of gas outlet connection vacuum furnace (4) on top gas liquid separation tank (3), the liquid outlet for subtracting top gas liquid separation tank (3) connects
Connect light slop tank (9), it is characterised in that: the sour water device (6) is to store up dirty bucket, and the dirty bucket of the storage passes through pipeline and processing
Pond (11) is connected, and is equipped with electrode group inside the processing pond (11), the electrode group includes that several are successively spaced
Anode (101) and cathode (104), several described described cathodes (104) are connected by cathode connecting plate (105), several institutes
It states anode (101) to be connected by anode connecting plate (102), the anode connecting plate (102) is equipped at least one anode conducting
Column (103), the cathode connecting plate (105) are equipped at least one cathode conductive column (106), the cathode conductive column (106)
It is connected respectively with power supply with anode conducting column (103), is arranged on the cathode conductive column (106) and anode conducting column (103)
Have insulating sleeve (108), the insulating sleeve (108) sequentially passes through insulating gasket (109), cover board (1010) and insulation board
(1011), the length of the insulating sleeve (108) is less than the length of cathode conductive column (106) and anode conducting column (103), described
The length of insulating sleeve (108) is more than or equal to the sum of the length of insulating gasket (109) and cover board (1010), and the cathode is conductive
Column (106) and anode conducting column (103) pass through cathode conducting copper (1013) and anode conducting copper bar (1012) and power supply respectively
It is connected.
2. vacuum distillation recycling according to claim 1 subtracts top fixed gas device, it is characterised in that: the processing pond (11)
Including interior to the inner layer wall set gradually outside (111) and outer wall (112), the inner layer wall (111) and outer wall (112)
Between be equipped at least two layers of insulating layer (113), be equipped with electric heating tube (114) between two layers of insulating layer (113).
3. vacuum distillation recycling according to claim 2 subtracts top fixed gas device, it is characterised in that: the insulating layer
(113) heat preservation rock is selected.
4. vacuum distillation recycling according to claim 1 subtracts top fixed gas device, it is characterised in that: the pipeline inner wall applies
It is covered with corrosion-inhibiting coating.
5. vacuum distillation recycling according to claim 1 subtracts top fixed gas device, it is characterised in that: the anode (101),
Anode connecting plate (102), anode conducting column (103), cathode (104), cathode connecting plate (105) and cathode conductive column (106) table
Face is titanium coating ruthenium-oxide iridium coating layer.
6. vacuum distillation recycling according to claim 1 subtracts top fixed gas device, it is characterised in that: the cover board (1010)
Material be stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820973547.3U CN208995178U (en) | 2018-06-22 | 2018-06-22 | Vacuum distillation recycling subtracts top fixed gas device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820973547.3U CN208995178U (en) | 2018-06-22 | 2018-06-22 | Vacuum distillation recycling subtracts top fixed gas device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208995178U true CN208995178U (en) | 2019-06-18 |
Family
ID=66796012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820973547.3U Active CN208995178U (en) | 2018-06-22 | 2018-06-22 | Vacuum distillation recycling subtracts top fixed gas device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208995178U (en) |
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2018
- 2018-06-22 CN CN201820973547.3U patent/CN208995178U/en active Active
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