CN101450272A - Partition purification method and device of asphalt flue gas - Google Patents
Partition purification method and device of asphalt flue gas Download PDFInfo
- Publication number
- CN101450272A CN101450272A CNA2008103063011A CN200810306301A CN101450272A CN 101450272 A CN101450272 A CN 101450272A CN A2008103063011 A CNA2008103063011 A CN A2008103063011A CN 200810306301 A CN200810306301 A CN 200810306301A CN 101450272 A CN101450272 A CN 101450272A
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- oil groove
- flue gas
- annular oil
- pitch
- storage tank
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses an obstruct purifying method for pitch fume and a device thereof. The method includes steps as follows: setting a ring oil groove on pitch fume port, installing a ring clapboard in the ring oil groove; injecting liquid oil in the ring oil groove and oil liquid submerging the ring clapboard bottom for obstructing a channel between the pitch fume port and outdoor atmosphere; washing and purifying pitch fume through oil liquid inside the ring oil groove when pressure in a pitch storing groove increasing, then exhausting pitch fume to atmosphere; outdoor air can entering the pitch storing groove by oil liquid in the ring oil groove. The method and the device using liquid for obstructing pitch fume have advantages of convenient for use, no-dynamical and low cost. The method and the device can communicate with outdoor atmosphere automatically according with pressure value in the pitch storing groove, and can purify pitch fume exhausted to atmosphere, reduces air pollution.
Description
Technical field
The present invention relates to a kind of flue gases purification, particularly relate to a kind of partition purification method and device thereof of bitumen flue gas.
Background technology
In carbon industry, pitch is important production raw material, must and be stored in the pitch storage tank asphalt melting before use.When pitch is static when being stored in the storage tank, storage tank should with isolate from outer air, avoid that the high concentration bitumen flue gas pollutes outdoor air in the storage tank.For keeping storage tank internal pressure balance, storage tank should be communicated with outside atmosphere when liquid bitumen effluxed in pitch storage tank injects liquid bitumen or storage tank.Prior art is that pitch storage tank is inserted electrical tar precipitator, but negative pressure is crossed senior general and caused liquid bitumen excessively to volatilize in the storage tank, is unfavorable for cleaning system.Also have motor-driven valve to be set in smoke evacuation on the arm and to switch, but the stability of a system is poor, troublesome poeration.
Summary of the invention
The objective of the invention is to, provide a kind of easy to use, unpowered, the method and the device that utilize liquid partition and asphalt flue gas purifying that the cost cost is low, it can make to keep steady pressure in the pitch storage tank according to pitch storage tank internal pressure height automatic vent or air inlet, can not cause liquid bitumen excessively to volatilize, and can purify the bitumen flue gas that drains into atmosphere, reduce air pollution.
Technical scheme of the present invention: the partition purification method of a kind of bitumen flue gas of the present invention is that the glance coal gas port place above pitch storage tank is provided with annular oil groove, and toroidal membrane is installed in the annular oil groove; In annular oil groove, annotate fluid oil, make fluid flood the toroidal membrane bottom, allow fluid cut off the passage of glance coal gas port and outside atmosphere; When the pitch storage tank internal pressure raises, bitumen flue gas drains into atmosphere after by the fluid washing, purifying in the annular oil groove; When the reduction of pitch storage tank internal pressure, outside air also can enter pitch storage tank by the fluid in the annular oil groove.
In the partition purification method of above-mentioned bitumen flue gas, be provided with cowl, avoid rainwater to enter at described annular oil groove top.
In the partition purification method of aforesaid bitumen flue gas, be provided with glass observation panel and oil filler at described annular oil groove sidepiece, the bottom is provided with the sump oil outlet, the convenient oiling and cleaning.
The partition purifier of a kind of bitumen flue gas of the present invention comprises the flue gas mouth, and the flue gas mouth is provided with annular oil groove, is provided with fluid oil in the annular oil groove; Be provided with toroidal membrane in the annular oil groove, toroidal membrane is connected with annular oil groove through membrane support.
In the purifier of above-mentioned bitumen flue gas, described annular oil groove side is provided with glass observation panel and pouring orifice, and the annular oil groove bottom is provided with sewage draining exit.
In the purifier of aforesaid bitumen flue gas, the top of described annular oil groove is fixed with cowl by umbrella.
In the purifier of aforesaid bitumen flue gas, described flue gas mouth is provided with adpting flange.
Compared with prior art, the partition purification method of bitumen flue gas provided by the present invention and device thereof, its method is unique novel, does not need power, consumes energy not, use cost is low; It can carry out exhaust or air inlet automatically according to storage tank internal pressure height, does not need manual intervention, and the pressure in the automatic stabilisation storage tank can not cause liquid bitumen excessively to volatilize, and is easy to use.The present invention uses liquid oils with the medium of bitumen flue gas and outside atmosphere partition, bitumen flue gas is when being discharged into atmosphere by liquid oils, liquid oils can be washed bitumen flue gas, can well play the effect of asphalt flue gas purifying, reduces the pollution of bitumen flue gas to atmosphere.Apparatus structure of the present invention is simple, and cost of manufacture is low.The present invention has excellent popularization and is worth.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Being labeled as in the accompanying drawing: 1-flue gas mouth, the 2-toroidal membrane, the 3-annular oil groove, 4-glass observation panel, the 5-membrane support, the 6-cowl, the 7-sewage draining exit, the 8-pouring orifice, the 9-umbrella supports, 10-fluid oil, 11-adpting flange.
The specific embodiment
Be described in further detail below in conjunction with the partition purification method and the device thereof of drawings and Examples a kind of bitumen flue gas of the present invention, but not as the foundation of the present invention being done any restriction.
Embodiments of the invention: the partition purification method of a kind of bitumen flue gas of the present invention is that the glance coal gas port place above pitch storage tank is provided with annular oil groove, and toroidal membrane is installed in the annular oil groove; Oiling in annular oil groove makes fluid flood the toroidal membrane bottom, allows fluid cut off the passage of glance coal gas port and outside atmosphere; When the pitch storage tank internal pressure raises, bitumen flue gas drains into atmosphere after by the fluid washing, purifying in the annular oil groove; When the reduction of pitch storage tank internal pressure, outside air also can enter pitch storage tank by the fluid in the annular oil groove.Be provided with cowl at the annular oil groove top, avoid rainwater to enter.Be provided with glass observation panel and oil filler at the annular oil groove sidepiece, the bottom is provided with the sump oil outlet, the convenient oiling and cleaning.
When implementing the partition purifier of a kind of bitumen flue gas of the present invention, can on the flue gas mouth 1 above the existing pitch storage tank, implement, as shown in Figure 1, during making, on flue gas mouth 1, fix an adpting flange 11 that can be connected on the pitch storage tank, and an annular oil groove 3 is installed on flue gas mouth 1, produce glass observation panel 4 and pouring orifice 8 in annular oil groove 3 sides, the toroidal membrane 2 that an energy covers the port of export of flue gas mouth 1 is set in annular oil groove 3, toroidal membrane 2 is connected with annular oil groove 3 through membrane support 5, make a sewage draining exit 7 in annular oil groove 3 bottoms, in annular oil groove 3, load onto fluid oil 10 then, and make the pasta of fluid oil 10 be lower than the port of export of flue gas mouth 1 and be higher than the bottom of toroidal membrane 2; Support 9 on the top of annular oil groove 3 by umbrella then and fix a cowl 6.
Operation principle of the present invention
When the pitch storage tank internal pressure raises, owing to sealed by fluid oil in the pitch storage tank, pressure by flue gas mouth 1 liquid oils to external pressure, the pasta of ring in the toroidal membrane is descended, when pasta dropped to the base of toroidal membrane, the gas in the storage tank was discharged to the atmosphere from the toroidal membrane outer shroud by fluid oil; Otherwise, when the pitch storage tank internal pressure reduces, owing to sealed by fluid oil in the pitch storage tank, the storage tank internal pressure becomes negative pressure, the pressure of atmosphere is inwardly pressed liquid oils by flue gas mouth 1, the pasta of toroidal membrane outer shroud is descended, and when pasta dropped to the base of toroidal membrane, the gas in the atmosphere encircled in the toroidal membrane by fluid oil and enters in the pitch storage tank.Whole process is automatically, does not need manual intervention.
Claims (5)
- The partition purification method of [claim 1] a kind of bitumen flue gas is characterized in that: this method is that the glance coal gas port place above pitch storage tank is provided with annular oil groove, and toroidal membrane is installed in the annular oil groove; In annular oil groove, inject fluid oil, make fluid flood the toroidal membrane bottom, allow fluid cut off the passage of glance coal gas port and outside atmosphere; When the pitch storage tank internal pressure raises, bitumen flue gas drains into atmosphere after by the fluid washing, purifying in the annular oil groove; When the reduction of pitch storage tank internal pressure, outside air also can enter pitch storage tank by the fluid in the annular oil groove.
- The partition purifier of [claim 2] a kind of bitumen flue gas is characterized in that: comprise flue gas mouth (1), flue gas mouth (1) is provided with annular oil groove (3), is provided with fluid oil (10) in the annular oil groove (3); Be provided with toroidal membrane (2) in the annular oil groove (3), toroidal membrane (2) is connected with annular oil groove (3) through membrane support (5).
- The partition purifier of [claim 3] bitumen flue gas according to claim 2 is characterized in that: described annular oil groove (3) side is provided with glass observation panel (4) and pouring orifice (8), and annular oil groove (3) bottom is provided with sewage draining exit (7).
- The partition purifier of [claim 4] bitumen flue gas according to claim 2 is characterized in that: the top of described annular oil groove (3) is supported (9) by umbrella and is fixed with cowl (6).
- The partition purifier of [claim 5] bitumen flue gas according to claim 2 is characterized in that: described flue gas mouth (1) is provided with adpting flange (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008103063011A CN101450272A (en) | 2008-12-17 | 2008-12-17 | Partition purification method and device of asphalt flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008103063011A CN101450272A (en) | 2008-12-17 | 2008-12-17 | Partition purification method and device of asphalt flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101450272A true CN101450272A (en) | 2009-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008103063011A Pending CN101450272A (en) | 2008-12-17 | 2008-12-17 | Partition purification method and device of asphalt flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101450272A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961584A (en) * | 2009-07-21 | 2011-02-02 | 贵阳铝镁设计研究院 | Pitch fume purification method and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2113258U (en) * | 1991-12-09 | 1992-08-19 | 卢光明 | Proventing pollution balanced apparatus for easy volatile liquid container |
| CN201148262Y (en) * | 2008-01-29 | 2008-11-12 | 冀州市中意复合材料有限公司 | Acid container respirator |
-
2008
- 2008-12-17 CN CNA2008103063011A patent/CN101450272A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2113258U (en) * | 1991-12-09 | 1992-08-19 | 卢光明 | Proventing pollution balanced apparatus for easy volatile liquid container |
| CN201148262Y (en) * | 2008-01-29 | 2008-11-12 | 冀州市中意复合材料有限公司 | Acid container respirator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961584A (en) * | 2009-07-21 | 2011-02-02 | 贵阳铝镁设计研究院 | Pitch fume purification method and device |
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Owner name: GUIYANG ALUMINUM AND MAGNESIUM DESIGN INSTITUTE CO Free format text: FORMER OWNER: GUIYANG ALUMINIUM AND MAGNESIUM DESIGN INST. Effective date: 20110608 |
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Free format text: CORRECT: ADDRESS; FROM: 550004 NO. 208, BEIJING ROAD, GUIYANG CITY, GUIZHOU PROVINCE TO: 550081 NO.2, JINZHU ROAD, JINYANG NEW DISTRICT, GUIYANG CITY, GUIZHOU PROVINCE |
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Effective date of registration: 20110608 Address after: 550081 Guiyang Province, Jinyang New District, Zhu Zhu Road, No. 2 Applicant after: Guiyang Aluminum & Magnesium Design Institute Co., Ltd. Address before: 550004 No. 208, Beijing Road, Guiyang, Guizhou Applicant before: Guiyang Aluminium and Magnesium Design Inst. |
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Application publication date: 20090610 |