CN117563409A - Waste gas desulfurization dust collecting equipment for waste tyre oil refining - Google Patents
Waste gas desulfurization dust collecting equipment for waste tyre oil refining Download PDFInfo
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- CN117563409A CN117563409A CN202311524370.0A CN202311524370A CN117563409A CN 117563409 A CN117563409 A CN 117563409A CN 202311524370 A CN202311524370 A CN 202311524370A CN 117563409 A CN117563409 A CN 117563409A
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- waste gas
- sedimentation tank
- water
- waste
- dust removal
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- 239000002912 waste gas Substances 0.000 title claims abstract description 67
- 239000000428 dust Substances 0.000 title claims abstract description 60
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 33
- 230000023556 desulfurization Effects 0.000 title claims abstract description 33
- 238000007670 refining Methods 0.000 title claims abstract description 22
- 239000010920 waste tyre Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000007921 spray Substances 0.000 claims abstract description 58
- 239000012670 alkaline solution Substances 0.000 claims abstract description 33
- 238000000746 purification Methods 0.000 claims abstract description 10
- 238000004062 sedimentation Methods 0.000 claims description 52
- 238000002791 soaking Methods 0.000 claims description 29
- 238000001035 drying Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 8
- 239000002351 wastewater Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 21
- 239000007789 gas Substances 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 9
- 238000005406 washing Methods 0.000 description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 150000003568 thioethers Chemical class 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B01D53/26—Drying gases or vapours
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- 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
- B01D53/75—Multi-step processes
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (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 purification equipment, in particular to waste gas desulfurization dust removal equipment for waste tire oil refining, which comprises a spray tower, wherein a conical barrel is fixed in the spray tower, a lantern ring is rotatably arranged at the upper end of the conical barrel, a plurality of hanging rods are annularly arranged on the side wall of a sleeve, pipelines are arranged in the hanging rods, waste gas is discharged along the pipelines and is immersed in alkaline solution remained on the bottom wall of the conical barrel to carry out primary desulfurization, the tail end of the pipeline is tangential to the rotation direction of the lantern ring to drive the hanging rods, so that the lantern ring deflects, the alkaline solution is stirred and uniformly mixed, the influence of concentration reduction on reaction efficiency and the desulfurization effect are avoided after the alkaline solution near the outlet of the pipeline is continuously contacted with the waste gas; the first water pump pumps alkaline solution in the water storage tank into the circular cavity to impact on the turbine, so that the turbine is driven to rotate, the spray pipe deflects, gaps between the atomizing spray heads are eliminated, all waste gas is ensured to be contacted with the atomized alkaline solution, and the desulfurization effect and efficiency are improved through secondary desulfurization.
Description
Technical Field
The invention relates to the technical field of waste gas purifying equipment, in particular to waste gas desulfurization and dust removal equipment for waste tire oil refining.
Background
When the waste tyre is burned for oil refining, polluted waste gas is generated, sulfur dioxide, sulfide such as hydrogen sulfide and sundries such as dust are contained in the waste tyre, and the waste tyre is directly discharged to the outside to pollute the air, so that the environment is damaged. Therefore, the exhaust gas generated after the oil refining of the tire can be discharged only after reaching the discharge standard after desulfurization and purification treatment. The waste gas purification treatment is mostly carried out by using a spray tower, various waste gases are absorbed by spraying water through the spray tower, the purified gas is discharged out of the spray tower, and the liquid absorbing the waste gases is discharged out of the spray tower and then is purified.
However, the components in the waste gas are complex, the waste gas is only subjected to dust removal and waste gas absorption by one step of spraying through the spray tower, residues exist, the gas is filled from the bottom end of the spray tower through a pipeline, and the gas is concentrated and rises near the pipe orifice, so that the local harmful gas concentration is higher, the side harmful gas concentration is low, and the spray tower is uniformly sprayed, so that the harmful components remain due to the overflow of the local gas.
Therefore, the invention provides the waste gas desulfurization dust removal equipment for the waste tire oil refining, which gradually and stepwise purifies the waste gas generated by the tire oil refining, relieves the purifying pressure of each step and improves the purifying degree.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides waste gas desulfurization and dust removal equipment for waste tire oil refining.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the waste gas desulfurization and dust removal equipment for waste tire oil refining comprises a main air pipe, wherein the main air pipe is communicated with a dust removal tower, the dust removal tower is communicated with a drying chamber, and the drying chamber is communicated with a spray tower;
the utility model discloses a spray column, including the inner wall of spray column, be fixed with the awl bucket on the awl bucket, awl bucket upper end opening part rotates installs hollow lantern ring, lantern ring and the inside intercommunication of awl bucket, sleeve lateral wall annular array has a plurality of vertical bars, be equipped with the pipeline in the vertical bar, pipeline one end communicates with the lantern ring is inside, the other end is tangent with the lantern ring direction of rotation, the lantern ring top is equipped with the round chamber of fixing at the inner wall of spray column, the first inlet tube has been inserted in the slope of round chamber lateral wall, the turbine is installed in the round chamber rotation, both ends all are fixed with the connecting pipe about the turbine, two connecting pipes are all linked together and are netted distributed's shower on one end, the interval is equipped with a plurality of atomizer on the shower, lantern ring and below shower fixed connection, the spray column lateral wall is located awl bucket diapire top and is equipped with first drain pipe.
Preferably, the end of the first drain pipe is connected with a first sedimentation tank, the side of the upper end of the first sedimentation tank is provided with an annular water storage tank, the upper end face of the first sedimentation tank is positioned between the upper end of the water storage tank and the bottom wall, the first drain pipe is inserted into the first sedimentation tank and is close to the bottom wall, a first water inlet pipe orifice of the first water inlet pipe is inserted into the water storage tank and is close to the bottom wall, the bottom wall of the first sedimentation tank is funnel-shaped, and the lowest end of the bottom wall of the first sedimentation tank is communicated with a wastewater purification system through an electric valve.
Preferably, be equipped with the left side in the dust removal tower and soak district and the water curtain district on right side, soak district and water curtain district upper end intercommunication, main trachea is from soaking in district left side wall inserts the dust removal tower, dust removal tower and drying chamber intercommunication position are located water curtain district right side upper end, the dust removal tower is located and soaks district upper end and is equipped with the water storage tank, the water storage tank is from left to right size increase gradually, the water storage tank bottom is equipped with a plurality of fan-shaped shower nozzles of inserting the water curtain district along length direction, the mouth of pipe of fan-shaped shower nozzle is the same with water curtain district width shape.
Preferably, the soaking area is separated from the water curtain area by a partition plate, a space is reserved between the upper end of the partition plate and the inner top wall of the dust removal tower, a through hole is formed in the lower end of the partition plate, and the main air pipe is located above the through hole.
Preferably, a plurality of air injection holes are arranged on the side wall above the inner part of the main air pipe inserted into the soaking area at intervals.
Preferably, the bottom wall of the soaking area is provided with a slope facing the through hole, the bottom end of the slope is communicated with a second drain pipe, the bottom end of the second drain pipe is communicated with a second sedimentation tank, an annular reservoir is arranged on the side of the upper end of the second sedimentation tank, the upper end face of the second sedimentation tank is positioned between the upper end of the reservoir and the bottom wall, the first drain pipe is inserted into the first sedimentation tank and is close to the bottom wall, a second water inlet pipe is inserted into the reservoir, the bottom wall of the second sedimentation tank is funnel-shaped, and the bottommost end of the bottom wall of the second sedimentation tank is communicated with the wastewater purification system through an electric valve.
Preferably, storage tanks are arranged above the first sedimentation tank and the second sedimentation tank, and respectively store alkaline solution and dedusting liquid.
Preferably, the soaking area is provided with a screen plate above the main air pipe.
Compared with the prior art, the invention provides the waste gas desulfurization and dust removal equipment for waste tire oil refining, which has the following beneficial effects:
1. the invention comprises a dust removing tower and a spray tower;
the dust removing tower is internally provided with a soaking area and a water curtain area, waste gas conveyed in the main air pipe is firstly soaked in the soaking area and then primarily dedusted, and then passes through the water films in the water curtain area one by one, so that tiny dust in the waste gas is removed, and the cleaning effect is improved;
the inner wall of the spray tower is fixedly provided with a cone barrel, the upper end of the cone barrel is provided with an opening, the opening at the upper end of the cone barrel is rotationally provided with a lantern ring, the side wall of the sleeve is annularly provided with a plurality of hanging rods, a pipeline is arranged in the hanging rods, one end of the pipeline is communicated with the inside of the lantern ring, the other end of the pipeline is tangential to the rotation direction of the lantern ring, a round cavity is arranged above the lantern ring, the side wall of the round cavity is obliquely inserted with a first water inlet pipe, a turbine is rotationally arranged in the round cavity, the upper end and the lower end of the turbine are fixedly provided with spray pipes which are distributed in a net shape, a plurality of atomizing nozzles are arranged on the spray pipes at intervals, the dust-removed waste gas rises along the inner wall of the cone barrel and is discharged along the pipeline and is immersed on the alkaline solution reserved on the bottom wall of the cone barrel, the waste gas contacts with the alkaline solution to start preliminary acid removal and desulfurization, and the waste gas is discharged from the pipeline. The first water pump pumps alkaline solution in the water storage tank into the circular cavity to impact on the turbine, so that the turbine is driven to rotate, the atomizing nozzles are deflected, gaps between the atomizing nozzles are eliminated, all waste gas is ensured to be contacted with the atomized alkaline solution, and the desulfurization effect and efficiency are improved through secondary desulfurization.
2. The invention is provided with the sedimentation tank, the used waste liquid is collected and recycled after sedimentation and purification, the resource utilization rate is improved, and the loss is reduced.
3. The waste gas is dried before entering the spray tower, so that the concentration of alkaline solution is reduced due to the fact that water vapor is remained in the waste gas, the reaction efficiency and the desulfurization effect are affected, and the stable and continuous desulfurization reaction is ensured.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows; and will be apparent to those skilled in the art in part based upon a review of the following; alternatively, the teachings may be directed to practice of the present invention.
Drawings
FIG. 1 is a schematic distribution diagram of the present invention.
Fig. 2 is a cross-sectional view and a schematic plan view of the dust removing tower of the present invention.
FIG. 3 is a schematic cross-sectional view of a spray tower of the present invention.
FIG. 4 is a schematic view of the connection of a shower pipe to a drop bar of the present invention.
Fig. 5 is a schematic view of a shower pipe of the present invention.
Fig. 6 is a schematic view of the cone assembly of the present invention.
FIG. 7 is a cross-sectional view of the circular cavity of the present invention (left) and a horizontal cross-sectional view at A-A (right).
FIG. 8 is a schematic representation of a settling pond of the present invention.
In the figure: 1. a main air pipe; 2. a dust removal tower; 3. a soaking area; 4. a water curtain area; 5. a water storage tank; 6. a fan-shaped spray head; 7. a drying chamber; 8. a spray tower; 9. a cone barrel; 10. a collar; 11. a hanging rod; 12. a pipe; 13. a circular cavity; 14. a turbine; 15. a shower pipe; 16. a first sedimentation tank; 17. a water storage tank; 18. a first water inlet pipe; 19. a first drain pipe; 20. a second sedimentation tank; 21. a second water inlet pipe; 22. and a second drain pipe.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 8 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments.
Embodiment 1 in order to solve the problems in the prior art, this embodiment provides an exhaust gas desulfurization dust removal device for scrap tire oil refining, comprising a dust removal tower 2, a drying chamber 7, and a spray tower 8.
A left soaking area 3 and a right water curtain area 4 are arranged in the dedusting tower 2, a partition plate is arranged between the soaking area 3 and the water curtain area 4, a space is reserved between the upper end of the partition plate and the inner top wall of the dedusting tower 2, through holes are arranged at the lower end of the partition plate, the soaking area 3 and the upper and lower ends of the water curtain area 4 are communicated, a main air pipe 1 is communicated with the left side wall of the soaking area 3, the main air pipe 1 is used for conveying waste gas generated by oil refining of tires, the main air pipe 1 is positioned above the through holes, a plurality of small holes are uniformly distributed on the end surface of the screen, a plurality of air injection holes are arranged at the space of the side wall of the main air pipe 1 above the inner part of the soaking area 3, the waste gas conveyed in the main air pipe 1 rises along the air injection holes, the waste gas is prevented from being directly poured into the water curtain area 4 from the through holes, a second drain pipe 22 is communicated with the bottom wall of the dedusting tower 2, the second drain pipe 22 is inserted into the second sedimentation tank 20 and is close to the bottom wall of the second sedimentation tank 20, the second sedimentation tank 20 upper end avris is equipped with annular cistern, second sedimentation tank 20 up end is located between the cistern up and down terminal surface, there is the dust-cleaning liquid in second sedimentation tank 20, the dust-cleaning liquid is used for adsorbing the micronic dust granule, second inlet tube 21 has been inserted in the cistern, second inlet tube 21 has water storage tank 5 through the second water pump intercommunication, water storage tank 5 is fixed in soaking zone 3 upper end, water storage tank 5 bottom is equipped with a plurality of fan-shaped shower nozzles 6 along length direction, the mouth end of fan-shaped shower nozzle 6 inserts water curtain district 4, the mouth of pipe of fan-shaped shower nozzle 6 is the same with water curtain district 4 width shape, guarantee that the water curtain width that fan-shaped shower nozzle 6 produced equals with water curtain district 4 width, avoid having the gap and make waste gas reveal, the diapire of soaking zone 3 and water curtain district 4 inclines towards the entry of second drain pipe 22, the ponding gathers of being convenient for deposit.
The upper part of the right side wall of the soaking area 3 is communicated with a drying chamber 7, and the drying chamber 7 is communicated with a spray tower 8.
A cone barrel 9 is fixed on the inner wall of the spray tower 8, the communicating part of the drying chamber 7 and the spray tower 8 is positioned below the cone barrel 9, the upper end of the cone barrel 9 is opened, a hollow lantern ring 10 is rotatably arranged at the opening of the upper end of the cone barrel 9, the lantern ring 10 is communicated with the inside of the cone barrel 9, a plurality of hanging rods 11 are annularly arranged on the side wall of the sleeve, a pipeline is arranged in the hanging rods 11, one end pipe orifice of the pipeline is communicated with the inside of the lantern ring 10, the other end pipe orifice of the pipeline is tangential to the rotating direction of the lantern ring 10, the side wall of the spray tower 8 is positioned above the bottom wall of the cone barrel 9 (25-30 CM) and is communicated with a first drain pipe 19, the bottom end of the first drain pipe 19 is connected with a first sedimentation tank 16, the first drain pipe 19 is inserted into the first sedimentation tank 16 and is close to the bottom wall of the first sedimentation tank 16, alkaline solution is stored in the first sedimentation tank 16, the pH value of the alkaline solution is more than 9, an annular water storage tank 17 is arranged on the side of the upper end of the first sedimentation tank 16, the upper end face of a first sedimentation tank 16 is located between the upper end of a water storage tank 17 and the bottom wall, a first water inlet pipe 18 is inserted into the water storage tank 17, a first water inlet pipe 18 is close to the bottom wall of the water storage tank 17, the first water inlet pipe 18 is inserted into a spray tower 8 from the upper side of a conical barrel 9, the first water inlet pipe 18 is communicated with a round cavity 13 fixed on the inner wall of the spray tower 8 through a water pump, the first water inlet pipe 18 is obliquely inserted into the side wall of the round cavity 13, a turbine 14 is installed in the round cavity 13 in a rotating mode, connecting pipes are fixed at the upper end and the lower end of the turbine 14, two opposite ends of the two connecting pipes are communicated with spray pipes 15 in a reticular distribution, a plurality of atomizing spray heads are arranged on the spray pipes 15 at intervals, a lantern ring 10 is fixedly connected with the spray pipes 15 below, a plurality of round holes communicated with the connecting pipes are formed in the side wall of the turbine 14 along fan blade intervals, the spray pipes 15 are communicated with the first water inlet pipe 18, and a countersunk exhaust pipe is arranged at the upper end of the spray tower 8.
The specific use process of the embodiment comprises the following steps:
when the device is used, the second water pump pumps the dust-cleaning liquid in the reservoir into the water storage tank 5, and then the dust-cleaning liquid is sprayed out through the fan-shaped spray head 6 to form a water film, the dropped dust-cleaning liquid gathers in the soaking area 3, and the input quantity of the second air inlet pipe is larger than the output quantity of the second water drain pipe 22 within the same time of the dust-cleaning liquid, so that the soaking area 3 has dust-cleaning liquid accumulated flow;
the waste gas conveyed in the main air pipe 1 is sprayed out from the air spraying hole, the waste gas is firstly contacted with the dust washing liquid stored in the soaking area 3, and the tiny dust particles in the waste gas are contacted with the dust washing liquid to be adsorbed by the solution, so that preliminary dust removal is carried out; when the waste gas is just sprayed out from the gas spraying holes, the gas pressure is large, the dust washing liquid is turned over to generate bubbles, the bubbles are filled with the waste gas, so that the waste gas is not fully contacted with the dust washing liquid and has tiny dust residues, the waste gas is raised to enter the water curtain area 4 from a notch above the partition plate and then is contacted with a plurality of water films one by one, the tiny dust is washed into the dust washing liquid after being contacted with the water films, the tiny dust in the waste gas is further treated, the cleaning efficiency of the tiny dust is improved, the dust washing liquid is discharged into the second sedimentation tank 20 from the second water drain pipe 22 to enable the adsorbed tiny dust to be settled, and clean dust washing liquid is permeated into the reservoir from the upper end of the second sedimentation tank 20 and is sucked into the water storage tank 5 from the second water inlet pipe 21, so that the dust washing liquid forms circulation for reciprocating use, the utilization rate is improved, and resources are saved;
the waste gas after dust removal enters a drying chamber 7 for drying treatment;
the dried waste gas enters the spray tower 8 through the air pump, then the waste gas rises along the inner wall of the cone barrel 9, the diameter of the cone barrel 9 is gradually reduced from bottom to top, so that the air pressure is gradually increased, the waste gas enters the lantern ring 10 and is discharged along the pipeline 12 to be immersed on alkaline solution reserved on the bottom wall of the cone barrel 9, the waste gas contacts with the alkaline solution to start preliminary acid removal and desulfurization, the waste gas is discharged from the pipeline 12, and the tail end of the pipeline 12 is tangential to the rotation direction of the lantern ring 10 and gives a driving force to the hanging rod 11 under the action of the air pressure, so that the lantern ring 10 starts deflecting, and the alkaline solution is stirred and uniformly mixed, the influence of concentration reduction on reaction efficiency and the desulfurization effect are avoided after the alkaline solution near the outlet of the pipeline 12 continuously contacts with the waste gas; the first water pump pumps alkaline solution in the water storage tank 17 into the circular cavity 13, then the alkaline solution enters the connecting pipe from the circular hole and is sprayed out from the atomizing nozzle on the spray pipe 15, so that waste gas which is turned up from the alkaline solution contacts with the alkaline solution again to carry out secondary desulfurization, the desulfurization quality is improved, meanwhile, as the first water inlet pipe 18 is obliquely inserted into the circular cavity 13, the alkaline solution which is pumped in the first water inlet pipe 18 impacts on the turbine 14, thereby driving the turbine 14 to rotate, the turbine 14 rotates to drive the two connecting pipes to rotate, the two connecting pipes drive the spray pipe 15 to rotate, the atomizing nozzle deflects, the waste gas leakage caused by gaps between the atomizing nozzle is avoided, the waste gas is ensured to be contacted with the atomized alkaline solution, the alkaline solution sprayed from the atomizing nozzle is mixed with the alkaline solution stored on the bottom wall of the cone 9, the liquid level of the alkaline solution rises to be discharged from the first water outlet pipe 19, and enters the first sedimentation tank 16, after sedimentation and purification, the alkaline solution floats upwards and is pumped into the circular cavity 13 by the first water inlet pipe 18, the alkaline solution is also circulated, the utilization rate is improved, the resources are saved, the collar 10 is fixedly connected with the spray pipe 15, the collar 10 is driven, the power is driven to deflect the collar 10, and the power is combined with the spray pipe 14 is driven, and the power is deflected; the waste gas is dried before entering the spray tower 8, so as to avoid the concentration of alkaline solution reduced by the residual water vapor in the waste gas, and influence the reaction efficiency and the desulfurization effect;
the desulfurized gas is discharged out of the spray tower 8 from the exhaust pipe, and then the purification process of the tire oil refining waste gas is completed.
In embodiment 2, the bottom ends of the first sedimentation tank 16 and the second sedimentation tank 20 are in a leak shape, and the lowest ends of the bottom walls are commonly connected with a wastewater purification system, so that the waste gas is purified and recycled.
In embodiment 3, the heat absorbing pipe is wound on the side wall of the main pipeline at the front side of the dust removing tower 2 and is used for exchanging heat with the waste gas, recovering heat and saving energy consumption.
In embodiment 4, storage tanks are respectively arranged above the two first sedimentation tanks 16 and the second sedimentation tank 20, and are used for respectively storing alkaline solution and dedusting liquid for supplementing and filling, so that the pH value of the alkaline solution is always more than 9.
In embodiment 5, the water storage tank 5 gradually increases from left to right, so that the water pressure of the fan-shaped spray head 6 can be kept stable to a certain extent, and the balance and stability of the water curtain are ensured.
In embodiment 6, a mesh plate is arranged above the main air pipe 1 in the soaking area 3, after bubbles formed by waste gas in the soaking area 3 impact on the mesh plate, the large bubbles are broken, so that the waste gas in the large bubbles is contacted with dust removing liquid for dust removal, and the pressure burden of water film dust removal is relieved.
In embodiment 7, the pipe bodies of the two groups of spray pipes 15 above the circular cavity 13 are staggered, so that the gap residues are further reduced.
In embodiment 8, because the solubility of different sulfides is different, such as hydrogen sulfide is slightly soluble in water, so for different sulfides, different dissolving solutions (including acid-base solutions with different concentrations and water) need to be provided, a plurality of conical barrels 9 are vertically arranged in the spray tower 8 at intervals, round cavities 13 are arranged above each conical barrel 9, namely corresponding spray pipes 15 are arranged, the concentration and component uniform distribution of alkaline solution sprayed by each spray pipe 15 are the same, sulfur dioxide, hydrogen sulfide and other sulfides contained in waste gas are removed correspondingly, and all sulfides are cleaned correspondingly to one concentrated solution, so that the corresponding reaction effect and efficiency are improved, the desulfurization is more thorough, the number of first sedimentation tanks 16 corresponds to the spray pipes 15 one by one, and the internal solutions correspond to one.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (8)
1. The waste gas desulfurization dust removal equipment for the waste tire oil refining is characterized by comprising a main air pipe (1), wherein the main air pipe (1) is communicated with a dust removal tower (2), the dust removal tower (2) is communicated with a drying chamber (7), and the drying chamber (7) is communicated with a spray tower (8);
the utility model discloses a spray tower, including spray tower (8), including cone barrel (9), hollow lantern ring (10) is installed in cone barrel (9) upper end opening part rotation, lantern ring (10) and the inside intercommunication of cone barrel (9), sleeve lateral wall annular array has a plurality of perpendicular poles (11), be equipped with pipeline (12) in perpendicular pole (11), pipeline (12) one end and lantern ring (10) inside intercommunication, the other end is tangent with lantern ring (10) direction of rotation, lantern ring (10) top is equipped with circular chamber (13) of fixing at spray tower (8) inner wall, circular chamber (13) lateral wall slope has inserted first inlet tube (18), turbine (14) are installed in circular chamber (13) internal rotation, both ends all are fixed with the connecting pipe about turbine (14), two connecting pipes all communicate netted shower (15) of distribution, the interval is equipped with a plurality of atomizer on shower (15), lantern ring (10) and below shower (15) fixed connection, spray tower (8) lateral wall are located cone barrel (9) diapire top and are equipped with first drain pipe (19).
2. The waste gas desulfurization dust removal equipment for waste tire oil refining according to claim 1, wherein the tail ends of the first water discharging pipes (19) are connected with first sedimentation tanks (16), annular water storage tanks (17) are arranged on the side of the upper end of each first sedimentation tank (16), the upper end faces of the first sedimentation tanks (16) are located between the upper ends of the water storage tanks (17) and the bottom wall, the first water discharging pipes (19) are inserted into the first sedimentation tanks (16) and are close to the bottom wall, the first water inlet pipe (18) opening of the first water inlet pipe (18) is inserted into the water storage tanks (17) and is close to the bottom wall, the bottom wall of each first sedimentation tank (16) is funnel-shaped, and the lowest end of the bottom wall of each first sedimentation tank (16) is communicated with a waste water purification system through an electric valve.
3. The waste tire is used for oil refining waste gas desulfurization dust collecting equipment according to claim 2, wherein a left soaking area (3) and a right water curtain area (4) are arranged in the dust collecting tower (2), the soaking area (3) is communicated with the upper end of the water curtain area (4), a main air pipe (1) is inserted into the dust collecting tower (2) from the left side wall of the soaking area (3), the communicating part of the dust collecting tower (2) and a drying chamber (7) is positioned at the right upper end of the water curtain area (4), a water storage tank (5) is arranged at the upper end of the soaking area (3), the size of the water storage tank (5) is gradually increased from left to right, a plurality of fan-shaped spray heads (6) inserted into the water curtain area (4) are arranged at the bottom end of the water storage tank (5) along the length direction, and the pipe orifice of the fan-shaped spray heads (6) is identical with the width of the water curtain area (4).
4. The waste tire oil refining waste gas desulfurization dust removal equipment according to claim 3, wherein the soaking area (3) is separated from the water curtain area (4) by a partition plate, a space is reserved between the upper end of the partition plate and the inner top wall of the dust removal tower (2), a through hole is arranged at the lower end of the partition plate, and the main air pipe (1) is positioned above the through hole.
5. The waste gas desulfurization and dust removal device for waste tire oil refining as claimed in claim 4, wherein a plurality of air injection holes are formed in the side wall above the inner part of the main air pipe (1) inserted into the soaking area (3) at intervals.
6. The waste gas desulfurization dust collecting equipment for waste tire oil refining according to claim 4, wherein the bottom wall of the soaking area (3) is provided with a slope facing the through hole, the bottom end of the slope is communicated with a second drain pipe (22), the bottom end of the second drain pipe (22) is communicated with a second sedimentation tank (20), an annular reservoir is arranged on the side of the upper end of the second sedimentation tank (20), the upper end face of the second sedimentation tank (20) is positioned between the upper end of the reservoir and the bottom wall, the first drain pipe (19) is inserted into the first sedimentation tank (16) and is close to the bottom wall, the second water inlet pipe (21) is inserted into the reservoir, the bottom wall of the second sedimentation tank (20) is in a funnel shape, and the bottommost end of the bottom wall of the second sedimentation tank (20) is communicated with the waste water purifying system through an electric valve.
7. The waste gas desulfurization and dust removal device for waste tire oil refining according to claim 6, wherein storage tanks are respectively arranged above the first sedimentation tank (16) and the second sedimentation tank (20) for respectively storing alkaline solution and dust removal solution.
8. The waste gas desulfurization and dust removal device for waste tire oil refining according to claim 4, wherein the soaking area (3) is arranged above the main air pipe (1) and is provided with a screen plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311524370.0A CN117563409A (en) | 2023-11-16 | 2023-11-16 | Waste gas desulfurization dust collecting equipment for waste tyre oil refining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311524370.0A CN117563409A (en) | 2023-11-16 | 2023-11-16 | Waste gas desulfurization dust collecting equipment for waste tyre oil refining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117563409A true CN117563409A (en) | 2024-02-20 |
Family
ID=89860005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311524370.0A Pending CN117563409A (en) | 2023-11-16 | 2023-11-16 | Waste gas desulfurization dust collecting equipment for waste tyre oil refining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117563409A (en) |
-
2023
- 2023-11-16 CN CN202311524370.0A patent/CN117563409A/en active Pending
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