CN203874635U - Device for recycling tank field heavy polluted oil waste gas - Google Patents
Device for recycling tank field heavy polluted oil waste gas Download PDFInfo
- Publication number
- CN203874635U CN203874635U CN201420169819.6U CN201420169819U CN203874635U CN 203874635 U CN203874635 U CN 203874635U CN 201420169819 U CN201420169819 U CN 201420169819U CN 203874635 U CN203874635 U CN 203874635U
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- CN
- China
- Prior art keywords
- adsorption tanks
- tank
- port
- heat exchanger
- pipeline
- 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.)
- Expired - Lifetime
Links
- 239000002912 waste gas Substances 0.000 title claims abstract description 23
- 238000004064 recycling Methods 0.000 title abstract 3
- 238000004332 deodorization Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 238000001179 sorption measurement Methods 0.000 claims description 61
- 239000004215 Carbon black (E152) Substances 0.000 claims description 36
- 239000007789 gas Substances 0.000 abstract description 17
- 238000010521 absorption reaction Methods 0.000 abstract description 12
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 4
- 150000003568 thioethers Chemical class 0.000 abstract description 4
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 14
- 238000010926 purge Methods 0.000 description 13
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 5
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000002283 diesel fuel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 125000001741 organic sulfur group Chemical group 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a device for recycling tank field heavy polluted oil waste gas, belongs to the field of tank field heavy polluted oil waste gas treatment technologies and aims at solving the problem of improper treatment on the tank field heavy polluted oil discharge in the prior art. According to the technical scheme, the device for recycling tank field heavy polluted oil waste gas comprises a pre-cooling heat exchanger, a heavy polluted oil storage tank, a condensing heat exchanger, a gas-liquid separation tank, a dehydrocarboxylation absorption tank and a deodorization absorption tank, wherein a gas inlet port and a gas outlet port are formed in the heavy polluted oil storage tank; a micro pressure gauge is arranged on the top of the heavy polluted oil tank; the gas inlet port is connected with the pre-cooling heat exchanger through a gas inlet pipeline; the gas outlet port is connected with the condensing heat exchanger through a gas outlet pipeline; an outlet port of the condensing heat exchanger is connected with the gas-liquid separation tank through the pipeline. Active carbon for absorbing obnoxious gases such as H2S, thioether, mercaptan and other sulfides is packed in the deodorization absorption tank and the dehydrocarboxylation absorption tank; the gases absorbed by the active carbon are analyzed by a concentration analyzer and discharged after the concentration in the analysis reaches the standard.
Description
Technical field
The utility model belongs to tank field heavy sump oil waste gas pollution control and treatment technical field, is specifically related to the heavy sump oil waste gas recovering device in a kind of tank field.
Background technology
At present, the heavy sump oil storage tank of the industries such as oil refining, chemical industry is all directly emptying, its main discharge method is: heavy sump oil pipeline purges the steam coming and enters heavy sump oil storage tank, then directly enter in atmosphere, in the waste gas of its discharge, contain the foul gas such as hydrocarbon component and hydrogen sulfide, in line steam contamination atmospheric environment also endangers public health.Have part Petrochemical Enterprises to adopt absorption technique to administer this type of waste gas, its main administration way be by heavy sump oil pipeline purge the steam coming from heavy slop tank, draw, through condenser cooling, finally absorb by diesel oil or alkali wash is administered.The regulation effect of this kind of mode is difficult to reach discharge standard, and floor space is large, complex process, energy consumption are high, and absorbent is polluted.
Above-mentioned diesel oil absorbs and can produce considerable influence to the quality of diesel oil, has increased freshening cost; Alkali wash needs periodic replacement to absorbent, and this type of mode does not have regulation effect for organic sulfur and hydrocarbon gas.
Utility model content
In order to solve above-mentioned problems of the prior art, the utility model proposes the heavy sump oil waste gas recovering device in a kind of tank field, this retracting device carries out precooling treatment, condensation process, the de-hydrocarbon processing of absorption and deodour by adsorber processing successively to the heavy sump oil in tank field, can qualified discharge through this device gas after treatment.
Technical solutions of the utility model comprise:
The heavy sump oil waste gas recovering device in a kind of tank field, comprise precool heat exchanger device, heavy sump oil storage tank, condensing heat exchanger, knockout drum, de-hydrocarbon adsorption tanks and deodorization adsorption tanks, described heavy sump oil storage tank is provided with air inlet port and the port of giving vent to anger, described heavy slop tank top is provided with micromanometer, described air inlet port is connected with described precool heat exchanger device by admission line, the described port of giving vent to anger is connected with described condensing heat exchanger by outlet pipe, and the port of export of described condensing heat exchanger is connected with described knockout drum by pipeline;
Described knockout drum is provided with the port of export one and the port of export two, and wherein, the port of export one is connected with emptying pipe; The port of export two is connected with pipeline one and pipeline two, and described port of export two-way piping one is communicated with described deodorization adsorption tanks, is communicated with described de-hydrocarbon adsorption tanks, deodorization adsorption tanks successively by pipeline two;
Described de-hydrocarbon adsorption tanks have been arranged side by side two, and each de-hydrocarbon adsorption tanks are all communicated with the port of export two of described knockout drum, on described de-hydrocarbon adsorption tanks, deodorization adsorption tanks, are provided with the temperature transmitter for measuring temperature in adsorption tanks.
As a preferred version of the present utility model, above-mentioned heavy sump oil tank top is arch.
As another preferred version of the present utility model, on above-mentioned pipeline one, be disposed with exhaust-valve, back-fire relief Ventilated cap and concentration analyzer; On above-mentioned pipeline two, be disposed with spark arrester and intake valve.
In above-mentioned de-hydrocarbon adsorption tanks, active carbon is housed in deodorization adsorption tanks.
On above-mentioned knockout drum, be provided with liquid level gauge.
The useful technique effect that the utility model brings:
The utility model proposes the heavy sump oil waste gas recovering device in a kind of tank field, first it carry out decrease temperature and pressure to pipeline purging steam by precool heat exchanger device, steam after decrease temperature and pressure enters heavy sump oil storage tank, after the port of giving vent to anger of overweight sump oil storage tank is discharged, entering condensing heat exchanger further lowers the temperature, precooling treatment and the condensation process of pipeline purging steam are realized respectively, pipeline purging steam after condensation process enters in knockout drum, liquid deposition is in the bottom of knockout drum, by the liquid level gauge on knockout drum, the liquid level in tank is measured, in the time that liquid level is higher, the emptying pipe connecting by the port of export one of knockout drum is discharged, the pipeline one that gas in knockout drum connects by the port of export two, pipeline two is connected with de-hydrocarbon adsorption tanks with deodorization adsorption tanks, in deodorization adsorption tanks and in de-hydrocarbon adsorption tanks, be all equipped with absorption as: H2S, thioether, the active carbon of the foul gas such as mercaptan and other sulfide, gas after charcoal absorption is analyzed by concentration analyzer, analyze rear discharge up to standard.
The de-hydrocarbon adsorption tanks of the utility model are set side by side with two, because the process of de-hydrocarbon absorption is physical absorption, can be with intensification in the adsorption process of hydro carbons, in the time of the continuous operation of pipeline purging steam, in the time that temperature rise reaches 60 DEG C in de-hydrocarbon adsorption tanks, can be switched to another de-hydrocarbon adsorption tanks and adsorb.
H2S in waste gas is in adsorption process, need certain humidity, under this humidity, water can form a skim at activated carbon surface, H2S generates elemental sulfur and water with the oxygen dissolving under this film, and heavy sump oil tank field has met the requirement of this type of active carbon to humidity just by the characteristic of steam pipeline purging.
The utility model waste gas recovering device can effectively be administered in the dirty tank field toxic emission of counterweight, and it is simple to operate, floor space is little, disposable input is low and emission compliance.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is done to further clear, complete explanation:
Fig. 1 is the structural representation of the heavy sump oil waste gas recovering device in the utility model tank field;
In figure, 1, precool heat exchanger device, 2, micromanometer, 3, condensing heat exchanger, 4, liquid level gauge, 5, knockout drum, 6, exhaust-valve, 7 back-fire relief Ventilated caps, 8, tubing pump, 9, spark arrester, 10, temperature transmitter, 11, de-hydrocarbon adsorption tanks, 12, concentration analyzer, 13, deodorization adsorption tanks, 14, intake valve.
Detailed description of the invention
The utility model proposes the heavy sump oil waste gas recovering device in a kind of tank field, in order to make advantage of the present utility model, technical scheme clearer, clear and definite, below in conjunction with specific embodiment, the utility model is done to further clear, complete explanation.
Shown in Fig. 1, the heavy sump oil waste gas recovering device in a kind of tank field, it comprises precool heat exchanger device 1, heavy sump oil storage tank, condensing heat exchanger 3, knockout drum 5, de-hydrocarbon adsorption tanks 11 and deodorization adsorption tanks 13, the entrance point of precool heat exchanger device 1 passes into for pipeline purging steam, the port of export of precool heat exchanger device is connected with the air inlet port of heavy sump oil storage tank by admission line, the temperature of precool heat exchanger device control pipeline purging steam, makes its temperature be controlled at 100 DEG C and enters in heavy sump oil storage tank after following;
Heavy sump oil storage tank comprises air inlet port and the port of giving vent to anger, heavy slop tank top is arch, and be provided with micromanometer 2 at top, for controlling the unlatching of this device and stopping, air inlet port is connected with above-mentioned precool heat exchanger device by admission line, the port of giving vent to anger is connected with above-mentioned condensing heat exchanger by outlet pipe, and the port of export of above-mentioned condensing heat exchanger is connected with above-mentioned knockout drum by pipeline;
The port of giving vent to anger of heavy sump oil storage tank is connected with the entrance point of condensing heat exchanger 3 by outlet pipe, gas is further cooling in condensing heat exchanger 3, temperature is controlled at below 40 DEG C, discharges from the port of export of condensing heat exchanger 3, enters in knockout drum 5 through piping, knockout drum 5 is provided with the port of export one and the port of export two, wherein, the port of export one is connected with emptying pipe, is installed on tubing pump 8 on discharge line, in the time that liquid level is too high, opens tubing pump liquid is extracted out; The port of export two is connected with pipeline one and pipeline two, and port of export two-way piping one is communicated with deodorization adsorption tanks, is communicated with de-hydrocarbon adsorption tanks, deodorization adsorption tanks successively by pipeline two; On knockout drum 5, be provided with liquid level gauge 4, liquid level gauge is for measuring the height of knockout drum 5 interior liquid levels, and in the time that liquid level is too high, the emptying pipe being communicated with by the port of export one of knockout drum 5 bottoms is discharged;
De-hydrocarbon adsorption tanks 11 have been arranged side by side two, two are used alternatingly, because the process of de-hydrocarbon absorption is physical absorption, can be with intensification in the adsorption process of hydro carbons, in the time of the continuous operation of pipeline purging steam, in the time that the interior temperature rise of de-hydrocarbon adsorption tanks 11 reaches 60 DEG C, can be switched to another de-hydrocarbon adsorption tanks and adsorb.
The interior active carbon that is all loaded with of above-mentioned de-hydrocarbon adsorption tanks 11 and deodorization adsorption tanks 13, for adsorbing the foul gas such as H2S, thioether, mercaptan and other sulfide of pipeline purging steam.
On above-mentioned pipeline one, be disposed with exhaust-valve 6, back-fire relief Ventilated cap 7 and concentration analyzer 12; On above-mentioned pipeline two, be disposed with spark arrester 9 and intake valve 14.
Each de-hydrocarbon adsorption tanks are all communicated with the port of export two of knockout drum, on de-hydrocarbon adsorption tanks 11, deodorization adsorption tanks 13, are provided with the temperature transmitter 10 for measuring temperature in adsorption tanks.
The using method of the heavy sump oil waste gas recovering device in the utility model tank field:
When steam pipeline purging, by precool heat exchanger device, steam is down to below 100 DEG C, then enter in heavy sump oil storage tank, after discharging from heavy sump oil storage tank, enter in heat exchanger and lower the temperature, after below being cooled to 40 DEG C, enter in knockout drum, the liquid deposition of partial condensation is in the bottom of knockout drum, monitor its liquid level by liquid level gauge, in the time that liquid level is higher, opening tubing pump extracts liquid out, gas has two flow directions, a part is passed through spark arrester, after intake valve, enter in de-hydrocarbon adsorption tanks, after having adsorbed in de-hydrocarbon adsorption tanks, enter in deodorization adsorption tanks, the concentration analyzer arranging on the pipeline of the de-hydrocarbon adsorption tanks of connection and deodorization adsorption tanks is measured, qualified discharge after adsorption treatment,
In the time that the temperature transmitter 10 on deodorization adsorption tanks 13 monitors temperature in de-hydrocarbon adsorption tanks and reaches 70 DEG C, or the temperature of temperature transmitter on two de-hydrocarbon adsorption tanks monitoring all exceedes 60 DEG C, or any equipment is while breaking down, and intake valve 14 cuts out, exhaust-valve 6 is opened, and carries out directly emptying.
Adsorption tanks are provided with temperature transmitter, if when temperature reaches danger warning value in adsorption tanks, close intake valve, open exhaust-valve, with the safety of assurance device and on-the-spot pipeline purging process.
Claims (5)
1. the heavy sump oil waste gas recovering device in tank field, comprise precool heat exchanger device, heavy sump oil storage tank, condensing heat exchanger, knockout drum, de-hydrocarbon adsorption tanks and deodorization adsorption tanks, described heavy sump oil storage tank is provided with air inlet port and the port of giving vent to anger, described heavy slop tank top is provided with micromanometer, it is characterized in that: described air inlet port is connected with described precool heat exchanger device by admission line, the described port of giving vent to anger is connected with described condensing heat exchanger by outlet pipe, and the port of export of described condensing heat exchanger is connected with described knockout drum by pipeline;
Described knockout drum is provided with the port of export one and the port of export two, and wherein, the port of export one is connected with emptying pipe; The port of export two is connected with pipeline one and pipeline two, and described port of export two-way piping one is communicated with described deodorization adsorption tanks, is communicated with described de-hydrocarbon adsorption tanks, deodorization adsorption tanks successively by pipeline two;
Described de-hydrocarbon adsorption tanks have been arranged side by side two, and each de-hydrocarbon adsorption tanks are all communicated with the port of export two of described knockout drum, on described de-hydrocarbon adsorption tanks, deodorization adsorption tanks, are provided with the temperature transmitter for measuring temperature in adsorption tanks.
2. the heavy sump oil waste gas recovering device in tank field according to claim 1, is characterized in that: described heavy sump oil tank top is arch.
3. the heavy sump oil waste gas recovering device in tank field according to claim 1, is characterized in that: on described pipeline one, be disposed with exhaust-valve, back-fire relief Ventilated cap and concentration analyzer; On described pipeline two, be disposed with spark arrester and intake valve.
4. the heavy sump oil waste gas recovering device in tank field according to claim 1, is characterized in that: in described de-hydrocarbon adsorption tanks, active carbon is housed in deodorization adsorption tanks.
5. the heavy sump oil waste gas recovering device in tank field according to claim 1, is characterized in that: on described knockout drum, be provided with liquid level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169819.6U CN203874635U (en) | 2014-04-09 | 2014-04-09 | Device for recycling tank field heavy polluted oil waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169819.6U CN203874635U (en) | 2014-04-09 | 2014-04-09 | Device for recycling tank field heavy polluted oil waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203874635U true CN203874635U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420169819.6U Expired - Lifetime CN203874635U (en) | 2014-04-09 | 2014-04-09 | Device for recycling tank field heavy polluted oil waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203874635U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236042A (en) * | 2015-08-27 | 2016-01-13 | 常州大学 | Inner floating roof anti-impact safety device for storage tank |
| CN105582695A (en) * | 2016-03-01 | 2016-05-18 | 广州供电局有限公司 | Device and method for recovering waste liquid in transformer oil granularity cleaning operating lab |
| CN105617854A (en) * | 2015-12-29 | 2016-06-01 | 中国石油化工股份有限公司 | Method for treating waste gas of heavy dirty oil storage tank |
| CN109157946A (en) * | 2018-10-18 | 2019-01-08 | 江苏科威环保技术有限公司 | The multi-stage absorption stripping apparatus of exhaust gas |
| CN110498148A (en) * | 2018-05-18 | 2019-11-26 | 中石化广州工程有限公司 | A kind of High Temperature and Heavy Oil fixed tank pipeline scavenging system |
-
2014
- 2014-04-09 CN CN201420169819.6U patent/CN203874635U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236042A (en) * | 2015-08-27 | 2016-01-13 | 常州大学 | Inner floating roof anti-impact safety device for storage tank |
| CN105617854A (en) * | 2015-12-29 | 2016-06-01 | 中国石油化工股份有限公司 | Method for treating waste gas of heavy dirty oil storage tank |
| CN105582695A (en) * | 2016-03-01 | 2016-05-18 | 广州供电局有限公司 | Device and method for recovering waste liquid in transformer oil granularity cleaning operating lab |
| CN110498148A (en) * | 2018-05-18 | 2019-11-26 | 中石化广州工程有限公司 | A kind of High Temperature and Heavy Oil fixed tank pipeline scavenging system |
| CN109157946A (en) * | 2018-10-18 | 2019-01-08 | 江苏科威环保技术有限公司 | The multi-stage absorption stripping apparatus of exhaust gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |