CN214513722U - Flue gas treatment device after burning of drilling oil-based detritus - Google Patents
Flue gas treatment device after burning of drilling oil-based detritus Download PDFInfo
- Publication number
- CN214513722U CN214513722U CN202021233174.XU CN202021233174U CN214513722U CN 214513722 U CN214513722 U CN 214513722U CN 202021233174 U CN202021233174 U CN 202021233174U CN 214513722 U CN214513722 U CN 214513722U
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- China
- Prior art keywords
- flue gas
- filter pressing
- water
- double
- spray gun
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000003546 flue gas Substances 0.000 title claims abstract description 28
- 238000005553 drilling Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000003825 pressing Methods 0.000 claims abstract description 42
- 239000012530 fluid Substances 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 22
- 238000010791 quenching Methods 0.000 claims abstract description 19
- 230000000171 quenching effect Effects 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims description 30
- 239000003513 alkali Substances 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 11
- 239000002585 base Substances 0.000 claims description 9
- 239000011435 rock Substances 0.000 claims description 3
- 238000011085 pressure filtration Methods 0.000 abstract description 10
- 238000001704 evaporation Methods 0.000 abstract description 9
- 230000008020 evaporation Effects 0.000 abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000001223 reverse osmosis Methods 0.000 abstract description 4
- 238000009287 sand filtration Methods 0.000 abstract description 4
- 238000000108 ultra-filtration Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003814 drug Substances 0.000 abstract 1
- 238000003672 processing method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 238000001816 cooling Methods 0.000 description 5
- 239000003595 mist Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model provides a flue gas treatment device after burning of drilling oil-based detritus, which comprises a quenching deacidification tower, a double-fluid spray gun, a filter pressing water supply system and a compressed air supply device; the double-fluid spray gun is arranged at the top in the quenching deacidification tower, and the filter pressing water supply system and the compressed air supply device are respectively connected with the double-fluid spray gun. The utility model discloses a flue gas processing apparatus has carried out the integrated processing that combines together with the flue gas that drilling oil base detritus incineration technology produced with the pressure filtration water that drilling water base detritus filter-pressing technology produced, can reduce the required investment cost of independent processing, the device processing links such as add medicine preliminary treatment, regulation pH value, triple effect evaporation, sand filtration, carbon filtration, ultrafiltration and reverse osmosis that have removed former drilling water base detritus pressure filtration water treatment have solved the manpower that current processing method exists, equipment operation, the high problem of maintenance cost.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection, concretely relates to flue gas processing apparatus after drilling oil base detritus burns.
Background
In the existing burning treatment process of the drilling oil-based detritus, the temperature of flue gas generated by burning reaches about 550 ℃ when the flue gas enters a quenching deacidification tower, and in order to prevent the regeneration of dioxin, the temperature of the flue gas must be reduced to below 200 ℃ within 1 second; meanwhile, in order to remove acid gases (mainly sulfur dioxide) in the flue gas, alkaline liquid with the pH value larger than 10 needs to be sprayed, so that the consumption of alkaline chemical solution is large.
In the existing drilling water-based rock debris treatment process, solid-liquid separation is realized by adopting processes such as chemical-adding degumming, mechanical high-frequency screening, filter pressing and the like; the PH value of the filter pressing water generated after separation is more than 11 and is in an alkaline state. When the filter pressing water is treated, calcium and magnesium ions in the filter pressing water are removed through chemical adding pretreatment, and the PH value is adjusted to be neutral; removing suspended matters through a carbon filter device, then entering a triple-effect evaporation device for evaporation, removing chloride ions and generating evaporation condensate water; the evaporation condensate water is treated by sand filtration, carbon filtration, ultrafiltration, reverse osmosis and other devices, so that the evaporation condensate water reaches the national standard and is reused for production. The filter pressing water treatment process is complex, the investment cost is high, and the equipment operation, maintenance and labor cost are high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose aims at providing a flue gas processing apparatus after well drilling oil base detritus burns, will well drilling oil base detritus incineration disposal technology and well drilling water base detritus processing technology combine together, and the filter-pressing water that makes well drilling water base detritus processing production is used for the flue gas processing that well drilling oil base detritus produced after burning, practices thrift cost, resource rational utilization to reach the purpose that reduces various expenses energetically.
The utility model discloses a following technical scheme realizes:
a flue gas treatment device after burning of drilling oil-based detritus comprises a quenching deacidification tower, a double-fluid spray gun, a filter pressing water supply system and a compressed air supply device; the double-fluid spray gun is arranged at the top in the quenching deacidification tower, and the filter pressing water supply system and the compressed air supply device are respectively connected with the double-fluid spray gun.
Further inject, filter-pressing water supply system includes filter-pressing water storage pool and sprays the alkali lye holding vessel, filter-pressing water storage pool is used for the filter-pressing water that the storage well water base detritus was handled and is produced, and filter-pressing water storage pool links to each other through the pipeline with spraying the alkali lye holding vessel, and is equipped with the water pump on the pipeline, and the water pump can be with the filter-pressing water pump in the filter-pressing water storage pool send to spray the alkali lye holding vessel in the storage and save to wait to use.
Further limiting, the spraying alkali liquor storage tank is connected with a fluid inlet of the double-fluid spray gun through a pipeline, a pipeline pump and an electric valve are arranged on the pipeline, and the spraying alkali liquor storage tank can be controlled to store filter pressing water to enter the double-fluid spray gun through the pipeline pump and the electric valve.
And further limiting, a bag-type dust remover is connected and arranged at a flue gas outlet of the quenching deacidification tower, and water vapor, reacted flue gas and dust evaporated in the quenching deacidification tower return to the quenching deacidification tower, enter the bag-type dust remover for trapping, and are discharged after being filtered by the bag-type dust remover.
According to the above technical scheme, the utility model provides a pair of flue gas processing apparatus after drilling oil base detritus burns, beneficial effect lies in: the smoke treatment device performs combined comprehensive treatment on pressure filtration water generated by a drilling water-based detritus pressure filtration process and smoke generated by a drilling oil-based detritus incineration process, can reduce investment cost required by independent treatment, removes device treatment links such as dosing pretreatment, pH value adjustment, triple effect evaporation, sand filtration, carbon filtration, ultrafiltration and reverse osmosis in the conventional drilling water-based detritus pressure filtration water treatment, and solves the problems of high labor, equipment operation and maintenance cost in the conventional treatment method.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic view of the connection structure of the present invention.
Fig. 2 is a flow chart of the flue gas treatment process of the present invention.
In the drawings: 1-quenching deacidification tower, 2-double fluid spray gun, 3-compressed air supply device, 4-filter pressing water storage tank, 5-spraying alkali liquor storage tank, 6-water pump, 7-pipeline pump, 8-electric valve and 9-bag dust remover.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 2, the flue gas treatment device after burning of the drilling oil-based cuttings comprises a quenching deacidification tower 1, a double-fluid spray gun 2, a filter pressing water supply system and a compressed air supply device 3;
the double-fluid spray gun 2 is arranged at the top in the quenching deacidification tower 1;
the filter pressing water supply system comprises a filter pressing water storage tank 4 and a spraying alkali liquor storage tank 5, wherein the filter pressing water storage tank 4 is used for storing filter pressing water generated by drilling water-based rock debris treatment, the filter pressing water storage tank 4 is connected with the spraying alkali liquor storage tank 5 through a pipeline, a water pump 6 is arranged on the pipeline, and the water pump 6 can send the filter pressing water pump 6 in the filter pressing water storage tank 4 to the spraying alkali liquor storage tank 5 for storage so as to be used; the spraying alkali liquor storage tank 5 is connected with one fluid inlet of the double-fluid spray gun 2 through a pipeline, a pipeline pump 7 and an electric valve 8 are arranged on the pipeline, and the filter pressing water stored in the spraying alkali liquor storage tank 5 can be controlled to enter the double-fluid spray gun 2 through the pipeline pump 7 and the electric valve 8;
the compressed air supply device 3 is connected with the other fluid inlet of the double-fluid spray gun 2 through a pipeline;
a bag-type dust remover 9 is connected to a flue gas outlet of the rapid cooling deacidification tower 1, water vapor evaporated in the rapid cooling deacidification tower 1, flue gas and dust after reaction return out of the rapid cooling deacidification tower 1, enter the bag-type dust remover 9 for capture, and are filtered by the bag-type dust remover 9 and then discharged;
it should be noted that the quenching deacidification tower 1, the two-fluid spray gun 2, the water pump 6, the pipeline pump 7, the electric valve 8 and the compressed air supply device 3 are all prior art devices, the quenching deacidification tower 1 can adopt a semi-dry quenching deacidification tower 1, and the compressed air supply device 3 can select an air compressor, and the specific model is not limited herein.
The working principle of the embodiment is as follows: filter pressing water generated in the process of treating the water-based drilling cuttings is stored in a filter pressing water storage tank 4, and the filter pressing water in the filter pressing water storage tank 4 is sent to a spraying alkali liquor storage tank 5 by a water pump 6 through a pipeline pump 7; the outlet of the spraying alkali liquor storage tank 5 consists of a control system consisting of a pipeline pump 7 and an electric valve 8, and the filter pressing water is conveyed into the double-fluid spray gun 2 through a pipeline and mixed with the compressed air; under the action of compressed air, the pressure filtration water forms a water mist shape from top to bottom in the rapid cooling deacidification tower 1, after the high-temperature flue gas enters the rapid cooling deacidification tower 1, the high-temperature flue gas rapidly passes through the water mist from bottom to top and is subjected to mixing reaction, the water mist is rapidly evaporated at high temperature, and the flue gas desulfurization, deacidification and pressure filtration water mist evaporation are completed, so that the temperature of the flue gas is rapidly reduced to be below 200 ℃; calcium and magnesium ions contained in the filter pressing water react with acid ions in the flue gas to generate solid, and the solid is sunk to the bottom of the quenching deacidification tower 1; the evaporated water vapor, the reacted flue gas and the dust return to the quenching deacidification tower 1 and enter a bag-type dust remover 9 for trapping, and are discharged after being filtered by the bag-type dust remover 9. The smoke treatment device performs combined comprehensive treatment on pressure filtration water generated by a drilling water-based detritus pressure filtration process and smoke generated by a drilling oil-based detritus incineration process, can reduce investment cost required by independent treatment, removes device treatment links such as dosing pretreatment, pH value adjustment, triple effect evaporation, sand filtration, carbon filtration, ultrafiltration and reverse osmosis in the conventional drilling water-based detritus pressure filtration water treatment, and solves the problems of high labor, equipment operation and maintenance cost in the conventional treatment method.
Claims (1)
1. The utility model provides a flue gas processing apparatus after drilling oil base detritus burns which characterized in that:
comprises a quenching deacidification tower (1), a double-fluid spray gun (2), a filter pressing water supply system and a compressed air supply device (3);
the double-fluid spray gun (2) is arranged at the top in the quenching deacidification tower (1), and the filter pressing water supply system and the compressed air supply device (3) are respectively connected with the double-fluid spray gun (2); a bag-type dust remover (9) is connected to the flue gas outlet of the quenching deacidification tower (1);
the filter pressing water supply system comprises a filter pressing water storage tank (4) and a spraying alkali liquor storage tank (5), wherein the filter pressing water storage tank (4) is used for storing filter pressing water generated by drilling water-based rock debris treatment, the filter pressing water storage tank (4) is connected with the spraying alkali liquor storage tank (5) through a pipeline, and a water pump (6) is arranged on the pipeline;
the spraying alkali liquor storage tank (5) is connected with a fluid inlet of the double-fluid spray gun (2) through a pipeline, and a pipeline pump (7) and an electric valve (8) are arranged on the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233174.XU CN214513722U (en) | 2020-06-29 | 2020-06-29 | Flue gas treatment device after burning of drilling oil-based detritus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233174.XU CN214513722U (en) | 2020-06-29 | 2020-06-29 | Flue gas treatment device after burning of drilling oil-based detritus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214513722U true CN214513722U (en) | 2021-10-29 |
Family
ID=78228805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021233174.XU Expired - Fee Related CN214513722U (en) | 2020-06-29 | 2020-06-29 | Flue gas treatment device after burning of drilling oil-based detritus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214513722U (en) |
-
2020
- 2020-06-29 CN CN202021233174.XU patent/CN214513722U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |