CN219663232U - Dust removal spray column - Google Patents
Dust removal spray column Download PDFInfo
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- CN219663232U CN219663232U CN202320029250.2U CN202320029250U CN219663232U CN 219663232 U CN219663232 U CN 219663232U CN 202320029250 U CN202320029250 U CN 202320029250U CN 219663232 U CN219663232 U CN 219663232U
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- spray
- spray tower
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- fixedly connected
- dust
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- 239000007921 spray Substances 0.000 title claims abstract description 96
- 239000000428 dust Substances 0.000 title claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000005507 spraying Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 20
- 239000007789 gas Substances 0.000 abstract description 13
- 239000000779 smoke Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001556 precipitation Methods 0.000 abstract description 7
- 239000002912 waste gas Substances 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model discloses a dedusting spray tower, which relates to the technical field of spray towers and comprises a fixed support frame, wherein a dedusting mechanism is fixedly arranged on the inner surface of the fixed support frame, and a circulating unit is arranged at the lower end of the dedusting mechanism; the dust removing mechanism comprises a suction unit and a spraying dust falling unit. The utility model realizes multiple effective precipitation and dust removal operation on smoke dust gas in the spray tower body through the joint coordination among the spray disc, the annular spray through pipe and the spray header, ensures the effect of high dust removal efficiency and improvement on purification efficiency, avoids the too concentrated spray of spray water through the annular design of the annular spray through pipe, can spray smoke dust widely and widely, improves the integral spray efficiency, can clean the sticky redundant smoke dust on the inner wall of the spray tower body, ensures the dust removal efficiency of waste gas, and strengthens the effectiveness and practical effect of the spray tower.
Description
Technical Field
The utility model relates to the technical field of spray towers, in particular to a dedusting spray tower.
Background
In recent years, with the rapid development of economy, the heavy pollution industries such as metallurgical steelmaking electric furnaces and boilers taking raw coal as fuel are greatly increased, atmospheric pollutants discharged by the furnaces in the production process cause great harm to the surrounding environment, so that the more important is the technology for removing particles from dust-containing gas to reduce the discharge of the dust-containing gas to the atmosphere, the technical measures for removing the particles from the dust-containing gas to reduce the discharge of the dust-containing gas to the atmosphere are that the spray towers, also called spray towers, have no filling materials or tower plates, but are provided with absorption towers of nozzles, liquid enters from the tower tops, is sprayed into fog-like or raindrop-like shapes through the nozzles, gas enters from the lower part of the tower, is closely contacted with the fog-like or raindrop-like liquid to carry out mass transfer, so that the easily soluble components in the gas are absorbed, the structure is simple, the blockage is not easy, the resistance is small, the operation and the maintenance are convenient, the spray towers can be divided into three forms of countercurrent, concurrent flow and concurrent flow according to the different gas-liquid flowing directions in the dust-containing gas-liquid directions, and the existing spray towers are inconvenient to operate, the dust treatment is not thorough enough, and the improvement is not needed to be carried out.
The publication number is: CN213725493U, which relates to the technical field of waste gas dust removal equipment. The device comprises a device body, an air inlet pipe, a gas discharge outlet, a water inlet pipe, a water storage tank and a circulating water pipe, wherein the air inlet pipe is arranged at the periphery of the lower end of the device body, and the water inlet pipe is arranged at the periphery of the upper end of the device body. The utility model has the beneficial effects that: the water and the waste gas are directly contacted to reduce the gas temperature, so that the rapid cooling is realized, the waste gas passes through the overlapped water curtain for many times, dust in the waste gas is knocked down by utilizing the precipitation and dust removal principle, the expected effect is achieved, the device can be applied to spraying and dust removal of various devices, the device is simple and convenient in whole and easy to realize, the device has unique structure unit composition, strong comprehensive functions and great market popularization value.
In order to solve the problem that a filter screen is extremely easy to block or particles are too small to achieve a dust removal effect in the dust removal process, the prior art adopts a precipitation dust removal principle to treat dust in waste gas in a falling mode, but the condition that the area of precipitation is too concentrated during precipitation dust removal can also occur, and then the problem of low dust removal efficiency and low purification efficiency is caused.
Disclosure of Invention
The utility model aims to provide a dedusting spray tower to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the dust removal spray tower comprises a fixed support frame, wherein a dust removal mechanism is fixedly arranged on the inner surface of the fixed support frame, and a circulating unit is arranged at the lower end of the dust removal mechanism;
the dust removing mechanism comprises a suction unit and a spray dust removing unit, and the output end of the suction unit is fixedly connected with one end of the spray dust removing unit;
the circulating unit comprises a flow guiding unit and a filtering unit, wherein the filtering unit is arranged at the position of the right lower end of the flow guiding unit, and the upper end of the filtering unit is fixedly connected with the lower surface of the fixed supporting frame.
The technical scheme of the utility model is further improved as follows: the suction unit comprises a spray tower body and a circulating pump, wherein the lower surface of the spray tower body is fixedly connected with a water collecting bucket, an air inlet pipe is fixedly arranged on the outer surface of one side of the spray tower body, and an air outlet pipe is arranged at the upper end of the spray tower body.
By adopting the technical scheme, the water collecting bucket is used for collecting the sprayed water flow.
The technical scheme of the utility model is further improved as follows: the filtering unit comprises a water storage tank, a water inlet pipe is fixedly arranged on one side of the water storage tank, a filtering core plate is fixedly arranged on the inner surface of the water storage tank, the inner side surface of the circulating pump is fixedly connected with the outer surface of one side of the water storage tank, and the output end of the circulating pump is fixedly connected with a circulation pipeline.
By adopting the technical scheme, the water storage tank and the filter core plate are matched, so that the effect of effectively filtering and adsorbing spray water is achieved, and the recycling of water resources is realized.
The technical scheme of the utility model is further improved as follows: the spraying dust fall unit comprises a spraying disc and an annular spraying through pipe, and the water inlet ends of the spraying disc and the annular spraying through pipe are fixedly connected with the water outlet end of the flow through pipe respectively.
By adopting the technical scheme, the multiple dewatering and dedusting effects are achieved through the cooperation between the spray disc and the annular spray through pipe.
The technical scheme of the utility model is further improved as follows: the outer surface of spray disk and the inner wall fixed connection of spray column body, the internal surface of annular spray siphunculus runs through have with spray column body inner wall fixed connection's fixed branch.
By adopting the technical scheme, the annular spraying through pipes are effectively fixed through the arrangement of the fixing support rods.
The technical scheme of the utility model is further improved as follows: the lower surface of the spray disk is provided with water outlet holes for assisting water outlet, and the lower end of the annular spray through pipe is uniformly provided with spray heads.
By adopting the technical scheme, the effect of effectively removing dust from smoke dust is achieved through the cooperation between the annular spraying through pipe and the spraying head.
The technical scheme of the utility model is further improved as follows: the flow guiding unit comprises a flow guiding inclined plate, and the inner side outer surface of the flow guiding inclined plate is fixedly connected with the inner wall of the spray tower body respectively.
By adopting the technical scheme, through the oblique design of the flow guiding inclined plate, the dust removing device is used for detouring water flow, and the dust removing efficiency is improved.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a dedusting spray tower, which realizes multiple effective dewatering and dedusting operations on smoke dust gas in a spray tower body through the joint coordination among a spray disk, an annular spray pipe and a spray header, ensures the effect of high dedusting efficiency and improving the purifying efficiency, avoids the too concentrated spraying of spray water through the annular design of the annular spray pipe, can spray smoke dust widely and widely, improves the integral spraying efficiency, can clean the redundant smoke dust stuck on the inner wall of the spray tower body, ensures the dedusting efficiency of waste gas, and strengthens the effectiveness and practical effect of the spray tower.
2. The utility model provides a dust removal spray tower, which realizes oblique diversion of spray water through the oblique design of the diversion inclined plate, improves the desulfurization and dust removal efficiency, accelerates dust fall, concentrates sprayed water flow by utilizing a water collecting bucket, filters and adsorbs water flow through a filtering core plate, purifies the water flow, realizes repeated recycling for a plurality of times, saves the utilization of water resources, saves energy, reduces emission, has low operation cost, and further enhances the popularization value of the market.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic perspective sectional structure of the present utility model;
FIG. 3 is a schematic bottom perspective view of the dust removing mechanism of the present utility model;
fig. 4 is a schematic perspective sectional structure of the circulation unit of the present utility model.
In the figure: 1. fixing the supporting frame; 11. an air inlet pipe; 12. an air outlet pipe; 2. a dust removing mechanism; 3. a circulation unit; 211. a spray tower body; 2111. a water collection bucket; 212. a circulation pump; 213. a flow conduit; 221. a spray tray; 222. an annular spraying through pipe; 223. a spray header; 224. fixing the support rod; 311. a diversion sloping plate; 321. a water storage tank; 322. and (5) filtering the core plate.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1 to 4, the utility model provides a dedusting spray tower, which comprises a fixed support frame 1, wherein a dedusting mechanism 2 is fixedly arranged on the inner surface of the fixed support frame 1, and a circulating unit 3 is arranged at the lower end of the dedusting mechanism 2; the dust removing mechanism 2 comprises a suction unit and a spray dust falling unit, and the output end of the suction unit is fixedly connected with one end of the spray dust falling unit; the circulating unit 3 comprises a flow guiding unit and a filtering unit, the filtering unit is arranged at the position of the right lower end of the flow guiding unit, the upper end of the filtering unit is fixedly connected with the lower surface of the fixed supporting frame 1, the pumping unit comprises a spray tower body 211 and a circulating pump 212, the lower surface of the spray tower body 211 is fixedly connected with a water collecting hopper 2111, an air inlet pipe 11 is fixedly arranged on the outer surface of one side of the spray tower body 211, an air outlet pipe 12 is arranged at the upper end of the spray tower body 211, the filtering unit comprises a water storage tank 321, an water inlet pipe is fixedly arranged on one side of the water storage tank 321, a filtering core plate 322 is fixedly arranged on the inner surface of the water storage tank 321, the inner side of the circulating pump 212 is fixedly connected with the outer surface of one side of the water storage tank 321, the output end of the circulating pump 212 is fixedly connected with a circulating pipeline 213, harmful substances and coarse particles in spray water sprayed by the exhaust smoke dust are effectively adsorbed and filtered through the arrangement of the filtering core plate 322, the recycling of water resources is realized, energy conservation and emission reduction are realized.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the spraying dust fall unit comprises a spraying disc 221 and an annular spraying through pipe 222, the water inlet ends of the spraying disc 221 and the annular spraying through pipe 222 are fixedly connected with the water outlet ends of the flow pipes 213 respectively, the outer surface of the spraying disc 221 is fixedly connected with the inner wall of the spraying tower body 211, the inner surface of the annular spraying through pipe 222 is penetrated with a fixing support rod 224 fixedly connected with the inner wall of the spraying tower body 211, and the spraying disc 221, the annular spraying through pipe 222 and the spraying head 223 are matched together, so that multiple effective precipitation dust removal operation on smoke dust gas in the spraying tower body 211 is realized, and the high dust removal efficiency and the purification efficiency lifting effect are ensured.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the apopore of supplementary play water has been seted up to the lower surface of spray dish 221, the lower extreme of annular spray siphunculus 222 evenly is provided with shower head 223, the water conservancy diversion unit is including water conservancy diversion swash plate 311, the inboard surface of water conservancy diversion swash plate 311 respectively with the inner wall fixed connection of spray tower body 211, through the annular design of annular spray siphunculus 222, avoid the shower water too to concentrate and spray, can spray the smoke and dust widely on a large scale, holistic spraying efficiency has been promoted, in addition, utilize the slant design of water conservancy diversion swash plate 311, the slant water conservancy diversion to the shower water has been realized, the efficiency of desulfurization dust removal has been improved, the effect of dust fall has been accelerated.
The working principle of the dust removal spray tower is specifically described below.
As shown in fig. 1 to 4, in operation, firstly, exhaust gas is discharged into the spray tower body 211 through the air inlet pipe 11, then, spray water is filled in the water storage tank 321 through the water inlet pipe, the circulating pump 212 is started, water flow in the water storage tank 321 is extracted, preliminary spraying is carried out to water outlet holes arranged below the spray disc 221 through the circulating pipeline 213, the annular spray through pipe 222 is matched with the spray header 223, wide spraying is achieved, the principle of precipitation and dust removal is utilized to carry out rapid dust removal effect on smoke dust in the spray tower body 211, when the spray water from dust removal is concentrated into the water storage tank 321 through the water collecting hopper 2111, harmful substances and coarse dust in the spray water are filtered and adsorbed through the filtering core plate 322, the purified spray water is recycled through the circulating pump 212, water resources are saved, and finally, purified smoke gas is discharged through the air outlet pipe 12, so that the method accords with the economic benefit and social benefit of the current generation.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The utility model provides a dust removal spray column, includes fixed support frame (1), its characterized in that: the inner surface of the fixed support frame (1) is fixedly provided with a dust removing mechanism (2), and the lower end of the dust removing mechanism (2) is provided with a circulating unit (3);
the dust removing mechanism (2) comprises a suction unit and a spraying dust removing unit, and the output end of the suction unit is fixedly connected with one end of the spraying dust removing unit;
the circulating unit (3) comprises a flow guiding unit and a filtering unit, wherein the filtering unit is arranged at the position of the right lower end of the flow guiding unit, and the upper end of the filtering unit is fixedly connected with the lower surface of the fixed supporting frame (1).
2. A dedusting spray tower according to claim 1, wherein: the suction unit comprises a spray tower body (211) and a circulating pump (212), a water collecting bucket (2111) is fixedly connected to the lower surface of the spray tower body (211), an air inlet pipe (11) is fixedly arranged on the outer surface of one side of the spray tower body (211), and an air outlet pipe (12) is arranged at the upper end of the spray tower body (211).
3. A dedusting spray tower according to claim 2, wherein: the filtering unit comprises a water storage tank (321), a water inlet pipe is fixedly arranged on one side of the water storage tank (321), a filtering core plate (322) is fixedly arranged on the inner surface of the water storage tank (321), the inner side surface of the circulating pump (212) is fixedly connected with the outer surface of one side of the water storage tank (321), and the output end of the circulating pump (212) is fixedly connected with a flow pipeline (213).
4. A dedusting spray tower according to claim 3, wherein: the spraying dust fall unit comprises a spraying disc (221) and an annular spraying through pipe (222), wherein the water inlet ends of the spraying disc (221) and the annular spraying through pipe (222) are fixedly connected with the water outlet end of the flow through pipe (213) respectively.
5. A dedusting spray tower as claimed in claim 4, wherein: the outer surface of the spray disc (221) is fixedly connected with the inner wall of the spray tower body (211), and a fixed supporting rod (224) fixedly connected with the inner wall of the spray tower body (211) penetrates through the inner surface of the annular spray through pipe (222).
6. A dedusting spray tower according to claim 5, wherein: the lower surface of spray dish (221) has seted up the apopore of supplementary play water, the lower extreme of annular spraying siphunculus (222) evenly is provided with shower head (223).
7. A dedusting spray tower according to claim 1, wherein: the flow guiding unit comprises a flow guiding inclined plate (311), and the inner side outer surface of the flow guiding inclined plate (311) is fixedly connected with the inner wall of the spray tower body (211) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320029250.2U CN219663232U (en) | 2023-01-06 | 2023-01-06 | Dust removal spray column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320029250.2U CN219663232U (en) | 2023-01-06 | 2023-01-06 | Dust removal spray column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219663232U true CN219663232U (en) | 2023-09-12 |
Family
ID=87923752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320029250.2U Active CN219663232U (en) | 2023-01-06 | 2023-01-06 | Dust removal spray column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219663232U (en) |
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2023
- 2023-01-06 CN CN202320029250.2U patent/CN219663232U/en active Active
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