CN214130949U - Pitch gas cleaning device for municipal works - Google Patents
Pitch gas cleaning device for municipal works Download PDFInfo
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- CN214130949U CN214130949U CN202120006735.0U CN202120006735U CN214130949U CN 214130949 U CN214130949 U CN 214130949U CN 202120006735 U CN202120006735 U CN 202120006735U CN 214130949 U CN214130949 U CN 214130949U
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Abstract
The utility model provides a pitch gas cleaning device for municipal works, including the support frame with install the air exhauster at the support frame top, connect the gas collecting channel on the air exhauster air intake, connect the absorption cylinder on the air exhauster air outlet, the atomising head is installed at the absorption cylinder top. The bottom of the absorption cylinder is provided with an opening, the bottom opening of the absorption cylinder is connected with a filter tip, the bottom of the filter tip is connected with a water storage tank, the bottom of the water storage tank is provided with a water discharge nozzle, and a pump body is connected between the spray head and the water discharge nozzle through a water guide pipe. The water storage tank is provided with a plurality of exhaust nozzles, and the exhaust nozzles are provided with pressure limiting valves. The exhaust fan can suck the asphalt smoke into the absorption cylinder, the spray head sprays water mist downwards, the water mist can absorb tar particles and smoke dust in the asphalt smoke, the filter tip can filter out large-particle tar particles and smoke dust, and the filtered smoke can be discharged outwards from the exhaust nozzle. The water flow enters the water storage tank to absorb the asphalt smoke circularly.
Description
Technical Field
The utility model relates to a pitch gas cleaning device, especially pitch gas cleaning device for municipal works.
Background
The asphalt heating process can generate pungent smoke, the components of the asphalt smoke are complex, the asphalt smoke contains solid and liquid particles condensed by asphalt volatile components and organic matters in a steam state, and the environment is seriously polluted by high molecular polymers when part of the organic matters exist. The asphalt smoke contains various organic matters including carbocyclic hydrocarbon, cyclic hydrocarbon derivatives and other compounds, which have harmful effects on human health, and the asphalt smoke contains polycyclic aromatic hydrocarbon substances such as benzopyrene, benzanthracene, carbazole and the like, and most of the polycyclic aromatic hydrocarbon substances are carcinogenic substances. Asphalt flue gas treatment methods are various, and an incineration method, an absorption method and an adsorption method are common. The burning method has high requirements on equipment, high burning temperature and strict control on burning time. The adsorption method is to purify asphalt smoke by using coke, alumina, active carbon and the like as adsorbents, and has low adsorption efficiency. The absorption method utilizes liquid to absorb and filter asphalt smoke, can absorb a large amount of tar particles and smoke dust, can use circulating water to filter and absorb, and has high use convenience.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pitch gas cleaning device for municipal works, pitch flue gas are by the air exhauster suction absorption cylinder, and absorption cylinder top blowout water smoke down, tar granule and smoke and dust in the pitch flue gas can be absorbed away to water smoke, and the flue gas after the filtration is outwards discharged.
The technical scheme of the utility model is realized like this: the asphalt flue gas purification device for the municipal engineering comprises a support frame, an exhaust fan, a gas collecting hood and an absorption cylinder, wherein the exhaust fan is installed at the top of the support frame; the bottom of the absorption cylinder is provided with an opening, a filter tip is connected to the bottom opening of the absorption cylinder, the bottom of the filter tip is connected with a water storage tank, the bottom of the water storage tank is provided with a drainage nozzle, and a pump body is connected between the spray head and the drainage nozzle through a water guide pipe; the water storage tank is provided with a plurality of exhaust nozzles, and the exhaust nozzles are provided with pressure limiting valves.
Further, a fixed ring is sleeved on the gas collecting hood and fixed on the support frame; the free end of the gas-collecting hood is of a downward inclined horn mouth structure.
Further, the exhaust fan comprises an exhaust barrel, an exhaust motor arranged in the exhaust barrel and fan blades connected with the exhaust motor in a driving mode.
Further, a filter plate is arranged at the bottom of the filter tip; the lateral wall all around of filter tip inclines inwards, the filter tip has the bin outlet along the lateral wall outwards extension, install the ooff valve on the bin outlet.
Further, an ejector sleeve which contracts inwards is arranged on the upper half part of the water storage tank, and the exhaust nozzle is positioned on the periphery of the ejector sleeve.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a pitch gas cleaning device for municipal works, including the support frame with install the air exhauster at the support frame top, connect the gas collecting channel on the air exhauster air intake, connect the absorption cylinder on the air exhauster air outlet, the atomising head is installed at the absorption cylinder top. The bottom of the absorption cylinder is provided with an opening, the bottom opening of the absorption cylinder is connected with a filter tip, the bottom of the filter tip is connected with a water storage tank, the bottom of the water storage tank is provided with a water discharge nozzle, and a pump body is connected between the spray head and the water discharge nozzle through a water guide pipe. The water storage tank is provided with a plurality of exhaust nozzles, and the exhaust nozzles are provided with pressure limiting valves. The exhaust fan can suck the asphalt smoke into the absorption cylinder, the spray head sprays water mist downwards, the water mist can absorb tar particles and smoke dust in the asphalt smoke, the filter tip can filter out large-particle tar particles and smoke dust, and the filtered smoke can be discharged outwards from the exhaust nozzle. The water flow enters the water storage tank to absorb the asphalt smoke circularly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the split structure of the present invention;
wherein: 1. the air-suction type air-suction pump comprises a support frame, 2. an air-collecting hood, 3. an absorption cylinder, 4. a spray head, 5. a filter tip, 6. a water storage tank, 7. a water discharge nozzle, 8. a water guide pipe, 9. a pump body, 10. an air discharge nozzle, 11. a pressure limiting valve, 12. a fixing ring, 13. an air suction cylinder, 14. an air suction motor, 15. fan blades, 16. a filter plate, 17. the material discharge nozzle, 18. a switch valve and 19. a top cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the asphalt flue gas purification device for municipal engineering comprises a support frame 1, an exhaust fan arranged at the top of the support frame 1, a gas collecting hood 2 connected to the air inlet of the exhaust fan, an absorption cylinder 3 connected to the air outlet of the exhaust fan, and a spray head 4 arranged at the top of the absorption cylinder 3. The bottom of the absorption tube 3 is provided with an opening, the bottom opening of the absorption tube 3 is connected with a filter tip 5, the bottom of the filter tip 5 is connected with a water storage tank 6, the bottom of the water storage tank 6 is provided with a water discharge nozzle 7, and a pump body 9 is connected between the spray head 4 and the water discharge nozzle 7 through a water guide pipe 8. The water storage tank 6 is provided with a plurality of exhaust nozzles 10, and the exhaust nozzles 10 are provided with pressure limiting valves 11.
The gas collecting channel 2 of this embodiment is sleeved with a fixing ring 12, and the fixing ring 12 is fixed on the support frame 1. The free end of the gas-collecting hood 2 is of a downward inclined horn mouth structure. The gas collecting hood 2 with the horn mouth structure can effectively increase the area of an air inlet of the exhaust fan and can quickly pump asphalt smoke into the absorption cylinder 3.
The exhaust fan of this embodiment comprises an exhaust barrel 13, an exhaust motor 14 installed in the exhaust barrel 13 and fan blades 15 connected with the exhaust motor 14 in a driving manner. The air draft motor 14 can drive the fan blades 15 to rotate to realize air draft, and asphalt smoke can be quickly sucked into the absorption cylinder 3.
The filter 5 of this embodiment has a filter plate 16 mounted to the bottom thereof. The side wall around the filter tip 5 inclines inwards, the filter tip 5 extends outwards along the side wall to form a discharge nozzle 17, and a switch valve 18 is arranged on the discharge nozzle 17. The tar particles and the smoke dust in the water mist absorption asphalt smoke are filtered by the filter plate 16, and the filtered tar particles and the filtered smoke dust are discharged from the discharge nozzle 17.
The upper half part of the water storage tank 6 of the embodiment is provided with an inward contracting top tube 19, and the exhaust nozzle 10 is positioned at the periphery of the top tube 19. The exhaust nozzle 10 is located at the periphery of the top barrel 19, water mist cannot flow into the exhaust nozzle 10, and purified asphalt smoke can be discharged from the exhaust nozzle 10.
The utility model discloses a pitch gas cleaning device for municipal works, air exhauster can be with pitch flue gas suction in the absorption section of thick bamboo 3, and 4 blowout water smoke down of atomising head, water smoke can absorb tar granule and smoke and dust in the pitch flue gas, and filter tip 5 can filter out tar granule and smoke and dust of big granule, and exhaust nozzle 10 is outwards discharged to the flue gas after the filtration. The water flow enters the water storage tank 6 to circularly absorb the asphalt smoke.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The asphalt flue gas purification device for municipal engineering is characterized by comprising a support frame (1), an exhaust fan, a gas collecting hood (2) and an absorption cylinder (3), wherein the exhaust fan is installed at the top of the support frame (1), the gas collecting hood is connected to an air inlet of the exhaust fan, the absorption cylinder (3) is connected to an air outlet of the exhaust fan, and the top of the absorption cylinder (3) is provided with a spray head (4); the bottom of the absorption cylinder (3) is provided with an opening, a filter tip (5) is connected to the bottom opening of the absorption cylinder (3), the bottom of the filter tip (5) is connected with a water storage tank (6), the bottom of the water storage tank (6) is provided with a water discharge nozzle (7), and a pump body (9) is connected between the spray head (4) and the water discharge nozzle (7) through a water guide pipe (8); the water storage tank (6) is provided with a plurality of exhaust nozzles (10), and the exhaust nozzles (10) are provided with pressure limiting valves (11).
2. The asphalt flue gas purification device for municipal engineering according to claim 1, wherein a fixed ring (12) is sleeved on the gas-collecting hood (2), and the fixed ring (12) is fixed on the support frame (1); the free end of the gas-collecting hood (2) is of a downward inclined horn mouth structure.
3. The asphalt smoke purification device for municipal engineering according to claim 1, wherein the exhaust fan comprises an exhaust barrel (13), an exhaust motor (14) installed in the exhaust barrel (13), and fan blades (15) which are connected with the exhaust motor (14) in a driving manner.
4. The fume purification device for asphalt used in municipal works according to claim 1, wherein a filter plate (16) is installed at the bottom of the filter (5); filter tip (5) lateral wall all around is inside slope, filter tip (5) have row of material mouth (17) along the lateral wall outwards extension, install ooff valve (18) on row of material mouth (17).
5. The asphalt smoke purification device for municipal engineering according to claim 1, wherein the upper half of the water storage tank (6) is provided with an inwardly contracted top cylinder (19), and the exhaust nozzle (10) is located at the periphery of the top cylinder (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120006735.0U CN214130949U (en) | 2021-01-04 | 2021-01-04 | Pitch gas cleaning device for municipal works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120006735.0U CN214130949U (en) | 2021-01-04 | 2021-01-04 | Pitch gas cleaning device for municipal works |
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| Publication Number | Publication Date |
|---|---|
| CN214130949U true CN214130949U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120006735.0U Active CN214130949U (en) | 2021-01-04 | 2021-01-04 | Pitch gas cleaning device for municipal works |
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| CN (1) | CN214130949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302598A (en) * | 2022-08-05 | 2022-11-08 | 灵武市众宏草制品有限公司 | Straw bag weaving machine |
-
2021
- 2021-01-04 CN CN202120006735.0U patent/CN214130949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302598A (en) * | 2022-08-05 | 2022-11-08 | 灵武市众宏草制品有限公司 | Straw bag weaving machine |
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