CN117531321B - Waste gas treatment device for petroleum refining - Google Patents
Waste gas treatment device for petroleum refining Download PDFInfo
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- CN117531321B CN117531321B CN202311636706.2A CN202311636706A CN117531321B CN 117531321 B CN117531321 B CN 117531321B CN 202311636706 A CN202311636706 A CN 202311636706A CN 117531321 B CN117531321 B CN 117531321B
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- 239000002912 waste gas Substances 0.000 title claims abstract description 78
- 238000005504 petroleum refining Methods 0.000 title claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 claims abstract description 86
- 239000007921 spray Substances 0.000 claims abstract description 75
- 239000012535 impurity Substances 0.000 claims abstract description 49
- 238000000746 purification Methods 0.000 claims abstract description 49
- 239000007789 gas Substances 0.000 claims abstract description 42
- 238000001914 filtration Methods 0.000 claims abstract description 41
- 239000007787 solid Substances 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 19
- 230000008929 regeneration Effects 0.000 claims abstract description 17
- 238000011069 regeneration method Methods 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 16
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 10
- 239000002253 acid Substances 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 17
- 238000000197 pyrolysis Methods 0.000 claims description 17
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 239000010813 municipal solid waste Substances 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 16
- 239000002699 waste material Substances 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- -1 benzene series compound Chemical class 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of waste gas treatment, and particularly discloses a waste gas treatment device for petroleum refining. Through utilizing filtering gas subassembly to filter the solid impurity in the waste gas before carrying out wet treatment to waste gas in the inside of inlet air storehouse and getting rid of, improved the purifying effect of follow-up wet treatment indirectly, the rethread sprays the purification subassembly and carries out further getting rid of acid gas and tiny particle impurity in the waste gas, reach the purpose that purifies waste gas, reduce pollutant emission, carry out cyclic filtration to spraying waste liquid in the inside of spraying the frame and handle, reduce the consumption of spraying solution, adsorb organic gas in the waste gas through adsorbing purification subassembly at last, benzene series compound is got rid of, carry out cyclic regeneration to the adsorption material simultaneously and handle, the purification efficiency to the adsorption purification subassembly of waste gas has still been improved simultaneously and has been purified the purifying effect to the adsorption purification subassembly.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a waste gas treatment device for petroleum refining.
Background
In the petroleum production and refining process, exhaust gas pollution is generated, the generated exhaust gas needs to be purified, and the exhaust gas generated in the petroleum refining process contains various harmful substances such as sulfide, nitride, volatile organic compounds, particulate matters and the like. These exhaust gases pose a threat to the environment and human health and therefore require disposal for emission or reuse. The generated waste gas is combined with the reaction liquid to generate gas which is harmless to air for discharging, so that the waste gas is treated, and a waste gas treatment device in petroleum refining is developed for this purpose.
At present, the device for treating the waste gas generated in petroleum refining is usually a wet type processor, and harmful gas and solid particle impurities in the waste gas are removed by spraying a purifying solution, but the treatment mode can not only cause a great deal of consumption of the spraying solution, but also cause difficulty in cyclic treatment of the spraying waste liquid for adsorbing the solid particle impurities in the waste gas, and the treatment and purification effects on the waste gas are not thorough enough, so that we propose an waste gas treatment device for petroleum refining.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an exhaust gas treatment device for petroleum refining, which aims to solve the problems of high spray solution consumption, difficult circulation treatment and incomplete exhaust gas treatment and purification effect of the existing wet type processor.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an exhaust treatment device for petroleum refining, includes treatment tower and inlet bin, inlet bin is located the fixed setting of below of treatment tower one side, and inlet bin's inside and the inside intercommunication of treatment tower, inlet bin's inside is provided with the gas filtering subassembly, and the solid impurity in the exhaust gas is got rid of in the filtration of gas filtering subassembly, gathers the discharge to the solid impurity of filtration simultaneously;
A spray purification assembly is arranged below the inside of the treatment tower, and acidic gas and tiny particle impurities in the waste gas are further removed through the spray purification assembly;
An adsorption purification assembly is further arranged above the inside of the treatment tower, and is used for adsorbing and removing organic gas and benzene compounds in the waste gas, and performing cyclic regeneration treatment on the adsorption material;
The air filtering assembly comprises an air filtering box and filter cloth, the air filtering box is fixedly arranged in the air inlet bin, the filter cloth is fixedly arranged on one side, close to the treatment tower, of the air filtering box, a rotating frame is arranged in the air filtering box in a rotating mode, a impurity removing frame is fixedly arranged on one side of the rotating frame, one side of the impurity removing frame is in sliding contact with one side of the filter cloth, material storage cavities are formed in two sides of the inside of the impurity removing frame, discharge frames are fixedly arranged on two sides of the inside of the air filtering box, discharge cavities are formed in the two discharge frames, discharge holes are formed in the bottoms of the inner walls of the discharge cavities, and blocking blocks are movably arranged in the two discharge cavities through elastic pieces;
The spray purification assembly comprises a spray frame and a flow guide frame, wherein the spray frame is fixedly arranged below the inside of the treatment tower, a spray cavity is arranged inside the spray frame, and the inside of the spray cavity is communicated with the inside of the air inlet bin;
The adsorption purification assembly comprises a fixing frame, a fixing frame is fixedly arranged above the inside of the treatment tower, the inside of the fixing frame is communicated with the inside of the spraying frame, and an adsorption cavity, a steam cavity, a pyrolysis cavity and a cooling cavity are respectively arranged in the fixing frame.
Further, the top of the air inlet bin is fixedly provided with a servo motor, an output shaft of the servo motor is fixedly connected with the top of the rotating frame, the bottom of the air inlet bin is also fixedly provided with a collecting frame, and the inside of the collecting frame is communicated with the inside of the two discharge holes.
Further, a baffle is fixedly arranged on one side of the inner part of the spraying cavity, an air guide hole is formed in the top of the inner wall of the spraying cavity, a bottom plate is fixedly arranged below the inner part of the spraying frame, and a plurality of air guide holes are formed in the bottom plate.
Further, be provided with the filter chamber between the bottom of bottom plate and the bottom of spray booth, and one side of filter chamber inner wall is provided with the filter screen, the inside middle part of spray booth is fixed to be provided with the water conservancy diversion frame, and the outer peripheral face of water conservancy diversion frame is fixed to be provided with a plurality of shower head, a plurality of one side of shower head all extends to the inside of spray chamber.
Further, the inside of spray frame still is fixed and is provided with the drawing liquid pump, and the feed liquor end of drawing liquid pump communicates with the inside middle part of filter chamber, the play liquid end of drawing liquid pump communicates with the inside of water conservancy diversion frame.
Further, two flushing pipes are fixedly arranged at the bottom of the filter cavity, the two flushing pipes are respectively arranged at two sides of the partition plate, and impurities inside the filter cavity are cleaned through the two flushing pipes.
Further, one side of absorption intracavity wall bottom communicates with the inside of water conservancy diversion hole, the inside in absorption chamber is fixed to be provided with the link, and the opposite side at absorption intracavity wall top still is fixed to be provided with the blast pipe.
Further, the inside middle part of mount rotates and is provided with the mounting bracket, and the bottom of mounting bracket rotates the drive through servo motor's output shaft, the inside of mounting bracket is fixedly provided with a plurality of servo electric jar, and the drive end of a plurality of servo electric jar is all fixed and is provided with the adsorption stand.
Further, one side of the inner walls of the adsorption cavity, the steam cavity, the pyrolysis cavity and the cooling cavity is provided with movable grooves matched with the adsorption frame, the outer peripheral surface of the treatment tower is fixedly provided with a pressure generator, a resistance heater and a cooler respectively, and the output ends of the pressure generator, the resistance heater and the cooler extend to the insides of the steam cavity, the pyrolysis cavity and the cooling cavity respectively.
The beneficial effects obtained by the invention by adopting the structure are as follows:
1. Through utilize filtering the gas subassembly to filter the solid impurity in the waste gas before carrying out wet treatment to waste gas in the inside of inlet bin and get rid of, collect the discharge to filterable solid impurity simultaneously, avoid being piled up in the inside of inlet bin by filterable solid impurity, and then influence waste gas treatment effect, through carrying out filtration treatment to solid particle impurity in the waste gas, follow-up wet treatment's purifying effect has been indirectly improved, the rethread sprays purifying component and carries out further getting rid of acid gas and tiny particle impurity in the waste gas, reach purifying waste gas, reduce pollutant emission's purpose, carry out cyclic filtration processing to spraying waste liquid in the inside of spray frame, reduce the consumption of spraying solution, finally carry out the absorption to get rid of to organic gas in the waste gas, benzene series compound through adsorbing purifying component, carry out cyclic regeneration to adsorbing material simultaneously, adsorption purifying efficiency to the waste gas has still been improved simultaneously and has been purified the purifying effect to adsorbing purifying component.
2. Through set up the edulcoration frame in the inside of straining the gas tank, utilize the edulcoration frame to get into the inside back of ejection of compact chamber and promote the fender piece to one side slip, let the inside stock chamber of edulcoration frame and the inside intercommunication of discharge gate, utilize to collect frame and discharge gate and cooperate, extract the solid impurity of stock intracavity portion, realize collecting the processing in the inside filterable solid impurity of storehouse of admitting air, reduce the solid impurity in the waste gas and remain in the inside of storehouse of admitting air, influence follow-up filter effect to solid impurity in the waste gas, carry out clockwise and anticlockwise 90 rotation through control rotating frame, cooperation two ejection of compact framves can play effectual removal effect to the solid impurity of filter cloth one side.
3. Through setting up adsorption chamber, steam chamber, pyrolysis chamber and cooling chamber in the inside of mount, through rotating the mounting bracket, send into the inside of adsorption chamber with new adsorption stand and adsorb purification treatment to waste gas, the inside that sends into the steam chamber with the adsorption stand that takes out carries out steam regeneration treatment simultaneously, pressure generator control steam intracavity portion's pressure, simultaneously let in steam to the inside of steam chamber, carry out steam regeneration treatment to the adsorption material of the inside adsorption stand of steam chamber, then the rethread pyrolysis chamber carries out pyrolysis regeneration treatment to the adsorption material of the inside of adsorption stand, carry out cooling treatment to the adsorption stand through the cooling chamber at last, realize the cyclic regeneration utilization of adsorption stand in the inside of mounting bracket, when guaranteeing the adsorption stand to waste gas adsorption purification treatment effect, still prolonged the life of adsorption stand.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view showing the construction of an exhaust gas treatment device for petroleum refining according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of an air inlet bin and an air filtering box according to an embodiment of the present invention;
FIG. 3 is a top view showing the internal structure of the air filter box according to the embodiment of the invention;
FIG. 4 is a schematic view of the structure of a processing tower, a spray rack and a fixing rack according to the embodiment of the invention;
FIG. 5 is a schematic view of a process tower and spray rack configuration according to an embodiment of the present invention;
FIG. 6 is a top view of a spray rack and deflector rack configuration according to an embodiment of the present invention;
FIG. 7 is a bottom view of a spray rack and filter screen structure according to an embodiment of the present invention;
FIG. 8 is a schematic view of a fixing frame and an adsorption frame according to an embodiment of the present invention;
fig. 9 is a top view of a mounting frame and suction frame structure according to an embodiment of the present invention.
In the figure, 1, a treatment tower; 2. an air inlet bin; 3. a gas filtering box; 4. a filter cloth; 5. a rotating frame; 6. a impurity removing frame; 7. a discharging frame; 8. a discharge port; 9. a material blocking block; 10. a servo motor; 11. a collection rack; 12. a spray rack; 13. a flow guiding frame; 14. a spray chamber; 15. a partition plate; 16. a bottom plate; 17. a filter chamber; 18. a filter screen; 19. a spray header; 20. a liquid pump; 21. a fixing frame; 22. an adsorption chamber; 23. a steam chamber; 24. a pyrolysis chamber; 25. a cooling chamber; 26. a connecting frame; 27. an exhaust pipe; 28. a mounting frame; 29. a servo electric cylinder; 30. an adsorption frame; 31. a pressure generator; 32. a resistance heater; 33. a cooler.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1 to 9, an exhaust gas treatment device for petroleum extraction comprises a treatment tower 1 and an air inlet bin 2, wherein the air inlet bin 2 is fixedly arranged below one side of the treatment tower 1, and the inside of the air inlet bin 2 is communicated with the inside of the treatment tower 1;
The inside of the air inlet bin 2 is provided with an air filtering component, solid impurities in waste gas are filtered and removed through the air filtering component, and meanwhile, the filtered solid impurities are collected and discharged in a concentrated mode, so that the filtered solid impurities are prevented from being accumulated in the air inlet bin 2, and further the waste gas treatment effect is affected.
The lower part inside the treatment tower 1 is provided with a spray purification assembly, and acid gas and tiny particle impurities in waste gas are further removed through the spray purification assembly, so that the purposes of purifying the waste gas and reducing pollutant emission are achieved.
The inside top of processing tower 1 still is provided with the absorption and purification subassembly, adsorbs organic gas, benzene series compound in the waste gas through the absorption and purification subassembly and gets rid of, carries out cyclic regeneration to the adsorption material simultaneously and handles, has still improved the purifying effect to absorption and purification subassembly simultaneously to the absorption and purification efficiency of waste gas.
Further, the gas filtering component includes gas filtering box 3 and filter cloth 4, the inside of gas inlet bin 2 is fixed and is provided with gas filtering box 3, and the gas filtering box 3 is close to the fixed filter cloth 4 that is provided with in one side of handling tower 1, the inside rotation of gas filtering box 3 is provided with rotating turret 5, and one side of rotating turret 5 is fixed and is provided with edulcoration frame 6, one side of edulcoration frame 6 and one side sliding contact of filter cloth 4, and the both sides of edulcoration frame 6 inside all are provided with the stock chamber, the both sides of gas filtering box 3 inside all are fixed and are provided with ejection of compact frame 7, and the inside of two ejection of compact frames 7 all is provided with ejection of compact chamber, the bottom of two ejection of compact intracavity walls all is provided with discharge gate 8, and the inside of two ejection of compact chambeies all is provided with fender piece 9 through the flexure strip activity, the fixed servo motor 10 that is provided with in top of gas inlet bin 2, and the fixed connection in top of servo motor 10, the bottom of gas inlet bin 2 still is fixedly provided with collection frame 11, and the inside of collection frame 11 communicates with the inside of two ejection of compact gate 8.
When the waste gas extracted from petroleum is treated, firstly, the waste gas is introduced into the air inlet bin 2, the waste gas enters the air filtering box 3 for filtering treatment, the solid impurities in the waste gas are blocked by the filter cloth 4 arranged on one side of the air filtering box 3, the solid impurities in the waste gas are left in the air filtering box 3, then the rotating frame 5 is controlled to rotate clockwise by 90 degrees through the output shaft of the servo motor 10, the solid impurities on one side of the filter cloth 4 are sent into one of the discharging frames 7 through the storage cavity by the impurity removing frame 6 on one side of the rotating frame 5, utilize edulcoration frame 6 to get into the inside back promotion fender piece 9 of ejection of compact chamber and slide to one side, let the inside stock chamber of edulcoration frame 6 and the inside intercommunication of discharge gate 8, utilize to collect frame 11 and discharge gate 8 to cooperate, extract the solid impurity of stock intracavity portion, realize collecting the processing in the concentrate of the inside filterable solid impurity of storehouse 2 that admits air, reduce the solid impurity in the waste gas and remain in the inside of storehouse 2 that admits air, influence follow-up filter effect to solid impurity in the waste gas, carry out clockwise and anticlockwise 90 rotation through control rotating frame 5, cooperation two ejection of compact frames 7 can play effectual removal effect to the solid impurity of filter cloth 4 one side.
Example 2
The embodiment mainly discloses concrete structural description of spray purification subassembly, spray purification subassembly includes spray frame 12 and water conservancy diversion frame 13, the fixed spray frame 12 that is provided with in below of processing tower 1 inside, spray frame 12's inside is provided with spray cavity 14, and spray cavity 14's inside and the inside intercommunication of bin 2 that admits air, spray cavity 14 inside one side fixed be provided with baffle 15, and spray cavity 14 inner wall's top is provided with the air vent, spray frame 12's inside below fixed be provided with bottom plate 16, and bottom plate 16's inside is provided with a plurality of water conservancy diversion hole, be provided with filter cavity 17 between bottom plate 16's bottom and spray frame 12's bottom, and one side of filter cavity 17 inner wall is provided with filter screen 18, spray frame 12 inside middle part fixed be provided with water conservancy diversion frame 13, and the fixed be provided with a plurality of shower head 19 in periphery of water conservancy diversion frame 13, one side of a plurality of shower head 19 all extends to spray cavity 14's inside, spray frame 12's inside still is fixed be provided with the drawing liquid pump 20, and drawing liquid pump 20's inlet end and the middle part intercommunication of filter cavity 17 inside, drawing liquid pump 20's inside bottom plate 16, and the inside of water drawing liquid pump 20 and the inside of water conservancy diversion frame 13 are provided with two both sides of filter cavity 17, two are located two and are fixed to be provided with the flushing pipe respectively.
When the waste gas is sprayed and purified, the waste gas is sent into the spray frame 12 through the air inlet bin 2, the purification solution is sprayed into the spray cavity 14 through the spray headers 19 by utilizing the guide frame 13, the waste gas flows in the spray cavity 14, the purification solution is in the spray cavity 14 through the spray headers 19, the acid gas and the tiny particle impurities in the waste gas are removed after the purification solution is fully contacted with the waste gas, the waste gas is finally sent into the adsorption purification assembly through the air guide holes at the top of the inner wall of the spray cavity 14 for further treatment, the purification waste liquid is sent into the filter cavity 17 through the bottom plate 16 in the spray frame 12, the solid impurities in the purification waste liquid are filtered by utilizing the filter screen 18, and then the purification solution is sent into the spray headers 19 through the guide frame 13 for spraying by the liquid pump 20, so that the recycling of the purification solution is realized, and the utilization rate of the purification solution is improved.
Example 3
The utility model discloses a specific structure explanation of absorption purification subassembly mainly in this implementation, the absorption purification subassembly includes mount 21, the fixed mount 21 that is provided with in the top of the inside of processing tower 1, and the inside of mount 21 and the inside intercommunication of spray frame 12, the inside of mount 21 is provided with absorption chamber 22 respectively, steam chamber 23, pyrolysis chamber 24 and cooling chamber 25, and the inside intercommunication of one side and the water conservancy diversion hole of absorption chamber 22 inner wall bottom, the inside of absorption chamber 22 is fixed and is provided with link 26, and the opposite side at absorption chamber 22 inner wall top still is fixed and is provided with blast pipe 27, the inside middle part rotation of mount 21 is provided with mounting bracket 28, and the bottom of mounting bracket 28 rotates the drive through servo motor's output shaft, the inside of mounting bracket 28 is fixed and is provided with a plurality of servo cylinder 29, and the drive end of a plurality of servo cylinder 29 is fixed and is provided with absorption frame 30, absorption chamber 22, steam chamber 23, pyrolysis chamber 24 and cooling chamber 25 inner wall's one side all are provided with the movable groove with absorption frame 30 matched with, the outer peripheral surface of processing tower 1 is fixed respectively and is provided with pressure generator 31, resistance heater 32 and cooler 33, and the output end of resistance 32 and cooler 33 extend to pyrolysis chamber 24, inside of cooling chamber 25 respectively.
When the waste gas is adsorbed and purified, the waste gas in the spray frame 12 is introduced into the fixing frame 21, one of the adsorption frames 30 is pushed into the adsorption cavity 22 by the driving end of the servo electric cylinder 29 in the adsorption cavity 22 in the fixing frame 21, the adsorption frames 30 are separated from both sides of the inside of the adsorption cavity 22 by the matched connection between the adsorption frames 30 and the connecting frame 26, after the waste gas contacts with the adsorption material on the surface of the adsorption frames 30, the organic substances and gas phase pollutants in the waste gas are adsorbed, finally the waste gas after the adsorption and purification treatment is discharged through the exhaust pipe 27, the adsorption frames 30 after a certain period of use are extracted from the inside of the adsorption cavity 22 by the servo electric cylinder 29 in the fixing frame 21, through rotating the mounting bracket 28, send into the inside of adsorption cavity 22 with new adsorption frame 30 and adsorb purification treatment to waste gas, send into the inside of steam cavity 23 with the adsorption frame 30 that takes out simultaneously and carry out steam regeneration treatment, control the inside pressure of steam cavity 23 through pressure generator 31, simultaneously let in steam to the inside of steam cavity 23, carry out steam regeneration treatment to the adsorption material of the inside adsorption frame 30 of steam cavity 23, then the rethread pyrolysis chamber 24 carries out pyrolysis regeneration treatment to the adsorption material of adsorption frame 30 inside, finally carry out cooling treatment to adsorption frame 30 through cooling chamber 25, realize the cyclic regeneration of adsorption frame 30 inside mounting bracket 28, when guaranteeing adsorption frame 30 to waste gas adsorption purification treatment effect, still prolonged the life of adsorption frame 30.
Example 4
The embodiment discloses a treatment method of an exhaust gas treatment device for petroleum refining, which specifically comprises the following steps:
Step 1: firstly, introducing waste gas into the air inlet bin 2, filtering the waste gas into the air filtering box 3, and blocking solid impurities in the waste gas by utilizing the filter cloth 4 arranged on one side of the air filtering box 3 to ensure that the solid impurities in the waste gas are remained in the air filtering box 3;
step 2: the rotating frame 5 is controlled to rotate 90 degrees clockwise through the output shaft of the servo motor 10, solid impurities on one side of the filter cloth 4 are conveyed into one discharging frame 7 through the material storage cavity by the impurity removal frame 6 on one side of the rotating frame 5, the material blocking block 9 is pushed to slide to one side after the impurity removal frame 6 enters the discharging cavity, the material storage cavity in the impurity removal frame 6 is communicated with the inside of the discharging hole 8, and the collection frame 11 is matched with the discharging hole 8 to extract the solid impurities in the material storage cavity;
Step 3: delivering the waste gas into the spray frame 12 through the air inlet bin 2, spraying the purifying solution into the spray cavity 14 through the spray heads 19 by utilizing the guide frame 13, enabling the waste gas to flow in the spray cavity 14, enabling the purifying solution to be in the spray cavity 14 through the spray heads 19, fully contacting the purifying solution with the waste gas, removing acid gas and tiny particle impurities in the waste gas, and delivering the waste gas into the adsorption purification assembly through the air guide holes at the top of the inner wall of the spray cavity 14 for further treatment;
Step 4: the purification waste liquid is sent into the filter cavity 17 by the bottom plate 16 in the spray frame 12, solid impurities in the purification waste liquid are filtered by the filter screen 18, and then the purification solution is sent into the spray heads 19 by the liquid pump 20 through the guide frame 13 for spraying, so that the cyclic utilization of the purification solution is realized;
Step 5: when the waste gas is subjected to adsorption purification treatment, the waste gas in the spray frame 12 is introduced into the fixing frame 21, one of the adsorption frames 30 is pushed into the adsorption cavity 22 through the driving end of the servo electric cylinder 29 in the adsorption cavity 22, the adsorption frames 30 are used for separating two sides in the adsorption cavity 22 by utilizing the matched connection between the adsorption frames 30 and the connecting frame 26, after the waste gas contacts with adsorption materials on the surface of the adsorption frames 30, organic substances and gas phase pollutants in the waste gas are adsorbed, and finally the waste gas subjected to adsorption purification treatment is discharged through the exhaust pipe 27;
Step 6: in the interior of the fixing frame 21, the adsorption frame 30 after a certain period of use is extracted from the interior of the adsorption cavity 22 by utilizing the servo electric cylinder 29, a new adsorption frame 30 is sent into the interior of the adsorption cavity 22 to carry out adsorption purification treatment on waste gas by rotating the mounting frame 28, meanwhile, the extracted adsorption frame 30 is sent into the interior of the steam cavity 23 to carry out steam regeneration treatment, the pressure in the steam cavity 23 is controlled by the pressure generator 31, meanwhile, steam is introduced into the interior of the steam cavity 23, steam regeneration treatment is carried out on the adsorption material in the adsorption frame 30 in the steam cavity 23, then pyrolysis regeneration treatment is carried out on the adsorption material in the adsorption frame 30 by the pyrolysis cavity 24, and finally cooling treatment is carried out on the adsorption frame 30 by the cooling cavity 25, so that the cyclic regeneration utilization of the adsorption frame 30 in the mounting frame 28 is realized.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (1)
1. The utility model provides an exhaust treatment device for petroleum refining, includes treatment tower (1) and inlet bin (2), inlet bin (2) are located the fixed setting in below of treatment tower (1) one side, and the inside of inlet bin (2) communicates its characterized in that with the inside of treatment tower (1): the inside of the air inlet bin (2) is provided with an air filtering component, solid impurities in the waste gas are filtered and removed by the air filtering component, and the filtered solid impurities are collected and discharged in a concentrated mode;
A spray purification assembly is arranged below the inside of the treatment tower (1), and acid gas and tiny particle impurities in the waste gas are further removed through the spray purification assembly;
an adsorption purification assembly is further arranged above the inside of the treatment tower (1), and is used for adsorbing and removing organic gas and benzene compounds in the waste gas, and performing cyclic regeneration treatment on the adsorption material;
The air filtering assembly comprises an air filtering box (3) and filter cloth (4), wherein the air filtering box (3) is fixedly arranged in the air inlet bin (2), the filter cloth (4) is fixedly arranged on one side, close to the treatment tower (1), of the air filtering box (3), a rotating frame (5) is rotatably arranged in the air filtering box (3), a trash rack (6) is fixedly arranged on one side of the rotating frame (5), one side of the trash rack (6) is in sliding contact with one side of the filter cloth (4), storage cavities are respectively arranged on two sides of the interior of the trash rack (6), discharge racks (7) are respectively fixedly arranged on two sides of the interior of the air filtering box (3), discharge cavities are respectively arranged in the two discharge racks (7), discharge holes (8) are respectively arranged at the bottoms of the inner walls of the discharge cavities, baffle blocks (9) are respectively and movably arranged in the interiors of the two discharge cavities through elastic pieces, a servo motor (10) is fixedly arranged at the top of the air inlet bin (2), an output shaft of the servo motor (6) is in sliding contact with one side of the filter cloth (4), and the two output shafts of the servo motor (10) are respectively connected with the top of the rotating frame (5), and the two discharge racks (11) are respectively fixedly arranged at the bottoms of the two discharge racks;
The spray purification assembly comprises a spray frame (12) and a flow guide frame (13), the spray frame (12) is fixedly arranged below the inside of the treatment tower (1), a spray cavity (14) is arranged inside the spray frame (12), the inside of the spray cavity (14) is fixedly communicated with the inside of the air inlet bin (2), a baffle plate (15) is fixedly arranged on one side of the inside of the spray cavity (14), the top of the inner wall of the spray cavity (14) is provided with a gas guide hole, a bottom plate (16) is fixedly arranged below the inside of the spray frame (12), a plurality of flow guide holes are arranged inside the bottom plate (16), a filter cavity (17) is arranged between the bottom of the bottom plate (16) and the bottom of the spray frame (12), a filter screen (18) is arranged on one side of the inner wall of the filter cavity (17), the flow guide frame (13) is fixedly arranged in the middle of the inside of the spray frame (12), a plurality of connectors (19) are fixedly arranged on the outer peripheral surface of the flow guide frame (13), one side of the spray connectors (19) extends to the inside of the spray cavity (14), a liquid suction pump (20) is fixedly arranged at the inner side of the suction frame (20), and is communicated with the liquid pump (20) at the inner side of the suction pump (20), two flushing pipes are fixedly arranged at the bottom of the filter cavity (17), and are respectively arranged at two sides of the partition plate (15);
The adsorption purification assembly comprises a fixing frame (21), the fixing frame (21) is fixedly arranged above the inside of the treatment tower (1), the inside of the fixing frame (21) is communicated with the inside of the spraying frame (12), an adsorption cavity (22), a steam cavity (23), a pyrolysis cavity (24) and a cooling cavity (25) are respectively arranged inside the fixing frame (21), one side of the bottom of the inner wall of the adsorption cavity (22) is communicated with the inside of the diversion hole, a connecting frame (26) is fixedly arranged inside the adsorption cavity (22), an exhaust pipe (27) is fixedly arranged on the other side of the top of the inner wall of the adsorption cavity (22), a mounting frame (28) is rotatably arranged in the middle of the inside of the fixing frame (21), the bottom of the mounting frame (28) is rotatably driven through an output shaft of a servo motor, a plurality of servo electric cylinders (29) are fixedly arranged inside the mounting frame (28), and adsorption frames (30) are fixedly arranged on driving ends of the servo electric cylinders (29).
The adsorption tower is characterized in that movable grooves matched with the adsorption frame (30) are formed in one side of the inner walls of the adsorption cavity (22), the steam cavity (23), the pyrolysis cavity (24) and the cooling cavity (25), a pressure generator (31), a resistance heater (32) and a cooler (33) are fixedly arranged on the outer peripheral surface of the treatment tower (1) respectively, and output ends of the pressure generator (31), the resistance heater (32) and the cooler (33) extend to the insides of the steam cavity (23), the pyrolysis cavity (24) and the cooling cavity (25) respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311636706.2A CN117531321B (en) | 2023-12-01 | 2023-12-01 | Waste gas treatment device for petroleum refining |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311636706.2A CN117531321B (en) | 2023-12-01 | 2023-12-01 | Waste gas treatment device for petroleum refining |
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| CN117531321B true CN117531321B (en) | 2024-07-16 |
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| CN202311636706.2A Active CN117531321B (en) | 2023-12-01 | 2023-12-01 | Waste gas treatment device for petroleum refining |
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| CN216223756U (en) * | 2021-09-29 | 2022-04-08 | 江苏乾云环保工程有限公司 | Exhaust gas purification device for asphalt production |
| CN115121056A (en) * | 2022-07-11 | 2022-09-30 | 南通奥新电子科技有限公司 | Waste gas collection purification treatment device based on titanate preparation |
| CN116272169A (en) * | 2023-05-04 | 2023-06-23 | 安徽弘昌新材料股份有限公司 | Waste gas treatment process for graphite felt production |
| CN116492784A (en) * | 2023-04-27 | 2023-07-28 | 安徽弘昌新材料股份有限公司 | Environment-friendly gas purification process for graphite felt production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6964699B1 (en) * | 2002-06-05 | 2005-11-15 | The United States Of America As Represented By The Secretary Of The Navy | Rocket motor exhaust scrubber |
| CN215693162U (en) * | 2021-08-31 | 2022-02-01 | 宿迁润地环保科技有限公司 | Exhaust treatment device with multistage purification structure |
| CN216223544U (en) * | 2021-11-18 | 2022-04-08 | 湖南青涟环保科技有限公司 | Treatment tower spraying device for chemical plant waste gas treatment |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216223756U (en) * | 2021-09-29 | 2022-04-08 | 江苏乾云环保工程有限公司 | Exhaust gas purification device for asphalt production |
| CN115121056A (en) * | 2022-07-11 | 2022-09-30 | 南通奥新电子科技有限公司 | Waste gas collection purification treatment device based on titanate preparation |
| CN116492784A (en) * | 2023-04-27 | 2023-07-28 | 安徽弘昌新材料股份有限公司 | Environment-friendly gas purification process for graphite felt production |
| CN116272169A (en) * | 2023-05-04 | 2023-06-23 | 安徽弘昌新材料股份有限公司 | Waste gas treatment process for graphite felt production |
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| CN117531321A (en) | 2024-02-09 |
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