CN214680836U - Asphalt smoke collection device for asphalt mixing station - Google Patents
Asphalt smoke collection device for asphalt mixing station Download PDFInfo
- Publication number
- CN214680836U CN214680836U CN202120111599.1U CN202120111599U CN214680836U CN 214680836 U CN214680836 U CN 214680836U CN 202120111599 U CN202120111599 U CN 202120111599U CN 214680836 U CN214680836 U CN 214680836U
- Authority
- CN
- China
- Prior art keywords
- asphalt
- waste gas
- collecting box
- gas inlet
- mixing station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010426 asphalt Substances 0.000 title claims abstract description 43
- 239000000779 smoke Substances 0.000 title claims abstract description 23
- 239000002912 waste gas Substances 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000002351 wastewater Substances 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims 5
- 230000008676 import Effects 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000000746 purification Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 231100000331 toxic Toxicity 0.000 abstract description 4
- 230000002588 toxic effect Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 239000013043 chemical agent Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011384 asphalt concrete Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
Images
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a waste gas inlet is arranged on one side of a collecting box of an asphalt smoke collecting device for an asphalt mixing station, the waste gas inlet is communicated to a dust hood, and a draught fan is arranged between the waste gas inlet and the dust hood; install the shower in the backup pad, be provided with two or more than two shower nozzles on the shower, the shower nozzle is close to waste gas import and is located the top of waste gas import, the one end that waste gas import was kept away from to the backup pad still is provided with the air vent. The collecting box can effectively spray and adsorb asphalt smoke, so that toxic and harmful substances in the smoke are purified, and the pollution of the asphalt smoke to air is reduced as much as possible; meanwhile, the filter layer is installed in an embedded mode, and replacement is very convenient; the spray head on the spray pipe is close to the waste gas inlet, and the vent hole is far away from the waste gas inlet, so that the sprayed liquid can fully react with the asphalt smoke, and the purification effect is better.
Description
Technical Field
The utility model relates to a pitch smog collection device field, concretely relates to pitch smog collection device that is used for pitch mixing station.
Background
Asphalt mixing plant, also known as asphalt concrete mixing plant, refers to a complete set of equipment for mass production of asphalt concrete, which can produce asphalt mixture, modified asphalt mixture and color asphalt mixture, is necessary equipment for building highways, grade highways, municipal roads, airports and ports, and is important equipment indispensable for national highway bridge construction and pavement paving.
The existing asphalt mixing station asphalt mixture mixing equipment can generate a large amount of asphalt smoke during discharging in the production process, and the asphalt smoke is toxic and can cause great pollution after being mixed into the atmosphere.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention is directed to an asphalt smoke collecting device for asphalt mixing station with simple structure, easy maintenance and good purifying effect.
In order to realize the technical purpose, the utility model discloses a scheme is: an asphalt smoke collecting device for an asphalt mixing station comprises a collecting box, wherein a waste gas inlet is formed in one side of the collecting box and communicated to a dust hood, and an induced draft fan is arranged between the waste gas inlet and the dust hood;
the collecting box is sequentially provided with a filter layer and a supporting plate from top to bottom, a spraying pipe is arranged on the supporting plate, two or more than two spray heads are arranged on the spraying pipe, the spray heads are close to and above the waste gas inlet, and one end, far away from the waste gas inlet, of the supporting plate is also provided with an air vent;
the top of the collecting box is provided with an air outlet, and the bottom of the collecting box is provided with a wastewater outlet.
Preferably, the filter layer comprises an adsorption layer and a filter screen layer, the adsorption layer is a porous activated carbon adsorption layer, and the filter screen layer is a HEPA high-efficiency filter screen layer.
Preferably, the inner side wall of the collecting box is fixedly provided with a concave clamping block and a T-shaped plug respectively, one end of the filter layer is clamped and fixed on the clamping block, the other end of the filter layer is fixed on the T-shaped plug, and the T-shaped plug and the side wall of the collecting box are in sealing arrangement.
Preferably, the air outlet is fixedly embedded with an exhaust fan, the upper end of the air outlet is fixedly provided with a cover plate through a support, and the top of the cover plate is of a triangular structure.
Preferably, the spray pipe is communicated to the water pump and the water storage tank through a water pipe, the upper end of the water storage tank is communicated with a water inlet pipe, and a valve is arranged on the water inlet pipe.
Preferably, the waste water outlet is provided with an electromagnetic valve.
The beneficial effects of the utility model are that the collecting box of the utility model can effectively spray and adsorb the asphalt smoke, so that the toxic and harmful substances in the smoke can be purified, and the pollution of the asphalt smoke to the air can be reduced as much as possible; meanwhile, the filter layer is installed in an embedded mode and is fixed through the clamping block and the T-shaped plug, and replacement is very convenient; the spray head on the spray pipe is close to the waste gas inlet, and the vent hole is far away from the waste gas inlet, so that the sprayed liquid can fully react with the asphalt smoke, and the purification effect is better.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the air outlet of the present invention;
FIG. 3 is a schematic structural view of the filter layer of the present invention;
fig. 4 is the schematic view of the local structure of the water pump and the water storage tank of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, specific embodiment be an asphalt smoke collection device for pitch mixing station, including collecting box 1, the fixed embedded waste gas import 2 in one side of collecting box 1, waste gas import 2 is located 1 outside one end of collecting box and has draught fan 4 through the fixed intercommunication of first charge-in pipeline 3, and one side of draught fan 4 and one side fixed connection of collecting box 1, the air intake of draught fan 4 has suction hood 6 through the fixed intercommunication of second charge-in pipeline 5, be convenient for start through draught fan 4 and drive suction hood 6 and collect asphalt smoke, make the inside that smog gas got into collecting box 1 through first charge-in pipeline 3 and waste gas import 2.
The inside of the collecting box 1 is fixedly provided with a supporting plate 7, the lower end of the supporting plate 7 is fixedly connected with a spray pipe 8, the lower end of the spray pipe 8 is fixedly communicated with spray heads 9, the spray heads 9 are arranged at equal intervals and are provided with not less than five groups, the spray heads 9 are positioned at one side of the waste gas inlet 2, one side of the collecting box 1 is fixedly provided with a fixing plate 16, the upper end of the fixing plate 16 is respectively and fixedly provided with a water storage tank 17 and a water pump 18, the upper end of the water storage tank 17 is communicated with a water inlet pipe 23, a valve is arranged on the water inlet pipe 23, one side of the water storage tank 17 is communicated with the water inlet end of the water pump 18 through a water pipe, the water outlet end of the water pump 18 is communicated with the spray pipe 8 through a water pipe 23, water can be conveniently added into the water storage tank 17 through the water inlet pipe 23, chemical agents can also be added in a targeted manner, the spray heads 9 spray out the solution containing the chemical agents, so that the chemical agents and the asphalt smoke gas generate chemical reaction, the gas of the asphalt fume is purified, and the liquid after the reaction is recycled.
The support plate 7 is provided with vent holes 10, the inside of the collecting box 1 is fixedly provided with filter layers 11 through the through holes in an inserted manner, the filter layers 11 are positioned at the upper end of the support plate 7, no less than two groups of filter layers 11 are arranged, one end of each filter layer 11 penetrates through the collecting box 1 and is positioned inside the collecting box 1, each filter layer 11 comprises an adsorption layer 12 and a filter screen layer 13, the adsorption layer 12 is a porous active carbon adsorption layer, the filter screen layer 13 is a HEPA high-efficiency filter screen layer, two groups of fixture blocks 14 are fixedly arranged on one side of the inner wall of the collecting box 1 above the support plate 7, one end of the filter layer 11 is clamped and fixed between the two groups of fixture blocks 14, the other end of the filter layer 11 is provided with a T-shaped plug 15, and the T-shaped plug 15 and the collecting box 1 are arranged in a sealing manner, so that the filtering layer 11 can be conveniently installed in the collecting box 1 through the clamping block 14 and the T-shaped plug 15, and the filtering mechanism of the device is convenient to install and replace.
The upper end of collecting box 1 is provided with air outlet 19, air outlet 19's inside inlays the dress through the support and is fixed with exhaust fan 20, there is apron 21 upper end of air outlet 19 through support fixed mounting, and the top of apron 21 sets up to the triangle-shaped, the fixed intercommunication of lower extreme of collecting box 1 has waste water outlet 22, and be provided with the solenoid valve on the waste water outlet 22, it flows in collecting box 1 to be convenient for accelerate pitch smog gas through exhaust fan 20, make filtering mechanism purify pitch smog fast, be convenient for make the waste water flow to the wastewater disposal basin in through waste water outlet 22.
The working principle is as follows: the utility model discloses start to drive the suction hood through the draught fan during use and collect pitch smog, make the inside that smog gas got into the collecting box through first charge-in pipeline and waste gas import, the shower nozzle begins to spray liquid, make harmful smog gas adsorbed by liquid, and deposit to the bottom of collecting box, through waste water outlet continuous flow to the wastewater disposal basin in, the gas that is not adsorbed by liquid makes gas pass through the air vent through exhaust fan work and gets into the backup pad top, through the filter layer to its secondary purification, smog after final purification is discharged from the air outlet, to a certain extent when current pitch mixing station bituminous mixture mix equipment is blowing in the production process, can produce a large amount of pitch smog, and these pitch smog are poisonous, can cause the condition of very big pollution to improve after sneaking into the atmosphere.
The collecting box can effectively spray and adsorb asphalt smoke, so that toxic and harmful substances in the smoke are purified, and the pollution of the asphalt smoke to air is reduced as much as possible; meanwhile, the filter layer is installed in an embedded mode and is fixed through the clamping block and the T-shaped plug, and replacement is very convenient; the spray head on the spray pipe is close to the waste gas inlet, and the vent hole is far away from the waste gas inlet, so that the sprayed liquid can fully react with the asphalt smoke, and the purification effect is better.
The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.
Claims (6)
1. An asphalt smoke collection device for an asphalt mixing station, which is characterized in that: the device comprises a collecting box, wherein a waste gas inlet is formed in one side of the collecting box and communicated to a dust hood, and an induced draft fan is arranged between the waste gas inlet and the dust hood;
the collecting box is sequentially provided with a filter layer and a supporting plate from top to bottom, a spraying pipe is arranged on the supporting plate, two or more than two spray heads are arranged on the spraying pipe, the spray heads are close to and above the waste gas inlet, and one end, far away from the waste gas inlet, of the supporting plate is also provided with an air vent;
the top of the collecting box is provided with an air outlet, and the bottom of the collecting box is provided with a wastewater outlet.
2. The asphalt mist collecting device for an asphalt mixing station according to claim 1, wherein: the filter layer comprises an adsorption layer and a filter screen layer, the adsorption layer is a porous activated carbon adsorption layer, and the filter screen layer is an HEPA high-efficiency filter screen layer.
3. The asphalt mist collecting device for an asphalt mixing station according to claim 1, wherein: the filter is characterized in that a concave-shaped clamping block and a T-shaped plug are fixedly mounted on the inner side wall of the collecting box respectively, one end of the filter layer is clamped and fixed on the clamping block, the other end of the filter layer is fixed on the T-shaped plug, and the T-shaped plug and the side wall of the collecting box are in sealing arrangement.
4. The asphalt mist collecting device for an asphalt mixing station according to claim 1, wherein: the air outlet is fixedly provided with an exhaust fan in an embedded mode, the upper end of the air outlet is fixedly provided with a cover plate through a support, and the top of the cover plate is of a triangular structure.
5. The asphalt mist collecting device for an asphalt mixing station according to claim 1, wherein: the spray pipe is communicated to the water pump and the water storage tank through a water pipe, the upper end of the water storage tank is communicated with a water inlet pipe, and a valve is arranged on the water inlet pipe.
6. The asphalt mist collecting device for an asphalt mixing station according to claim 1, wherein: and the waste water outlet is provided with an electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120111599.1U CN214680836U (en) | 2021-01-15 | 2021-01-15 | Asphalt smoke collection device for asphalt mixing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120111599.1U CN214680836U (en) | 2021-01-15 | 2021-01-15 | Asphalt smoke collection device for asphalt mixing station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214680836U true CN214680836U (en) | 2021-11-12 |
Family
ID=78563237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120111599.1U Expired - Fee Related CN214680836U (en) | 2021-01-15 | 2021-01-15 | Asphalt smoke collection device for asphalt mixing station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214680836U (en) |
-
2021
- 2021-01-15 CN CN202120111599.1U patent/CN214680836U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |