CN209985147U

CN209985147U - Building site raise dust treatment facility

Info

Publication number: CN209985147U
Application number: CN201920696770.2U
Authority: CN
Inventors: 郭雄伟; 史志超; 谢月明
Original assignee: China Construction Seventh Engineering Bureau Shanghai Corp Ltd
Current assignee: China Construction Seventh Engineering Bureau Shanghai Corp Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-01-24
Anticipated expiration: 2029-05-15

Abstract

The utility model belongs to the technical field of the raise dust treatment facility, especially, be a building site raise dust treatment facility, including suction hood, dust absorption pipe, dust filter, washing device, water tank, first raceway, second raceway, high pressure nozzle and upright frame pipe, wherein, the suction hood passes through the dust absorption pipe and is connected with the dust filter, be equipped with the fan on the dust absorption pipe, the dust filter is including straining dirt pipeline, first last dust board, first dust board, filter screen, dust collection box and dust fall fill, the one end and the dust absorption pipe intercommunication setting of dust filtering pipeline. The utility model discloses a multistage raise dust processing structure can get rid of great, less granule dust and impurity in the air, sprinkles through high-pressure shower nozzle to road surface and raise dust district simultaneously and removes dust, and dust removal speed is fast, the effect is good, has effectively reduced the building site raise dust and has polluted, through setting up the sewage retrieval and utilization device, can carry out recovery processing to ground sewage and recycle effective water economy resource.

Description

Building site raise dust treatment facility

Technical Field

The utility model relates to a raise dust treatment facility technical field specifically is a building site raise dust treatment facility.

Background

The dust raised on the construction site refers to the dust raised on the construction site due to large-scale operations such as old building demolition, foundation excavation, soil pushing, soil filling and the like, building material processing, personnel and vehicle activities and the like in the construction process of the building. The dust emission at construction sites is mainly caused by the following two reasons: firstly, dust generated by large-scale operations such as material throwing, old building dismantling, foundation excavation, bulldozing, soil filling and the like in the process of truck material transportation; secondly, the dust on the construction site is scattered into the air under the power conditions of manpower or wind power and the like to form the flying dust.

The existing construction site raise dust treatment mode generally adopts watering lorry watering to remove dust to the construction site, and the dust removal speed of the dust removal mode is slow, the dust removal effect is poor, and the waste of water resources is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a building site raise dust treatment facility has solved current building site raise dust treatment mode and has generally adopted the watering lorry watering to remove dust to the building site, and this kind of dust removal mode dust removal speed is slow, and dust removal effect is poor, and has caused the problem of the waste of water resource.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a building site raise dust treatment equipment comprises a dust hood, a dust suction pipe, a dust filtering device, a washing device, a water tank, a first water conveying pipe, a second water conveying pipe, a high-pressure spray head and a vertical frame pipe, wherein the dust hood is connected with the dust filtering device through the dust suction pipe, a fan is arranged on the dust suction pipe, the dust filtering device comprises a dust filtering pipeline, a first upper dust baffle plate, a first lower dust baffle plate, a filter screen, a dust collecting box and a dust falling hopper, one end of the dust filtering pipeline is communicated with the dust suction pipe, the first upper dust baffle plate is provided with a plurality of upper dust baffle plates which are sequentially arranged at the top of an inner cavity of the dust filtering pipeline from left to right, the first lower dust baffle plates are sequentially arranged at the bottom of the inner cavity of the dust filtering pipeline from left to right, the plurality of first upper dust baffle plates and the first lower dust baffle plates are in one-to-one correspondence and staggered arrangement, and intervals are arranged between the first upper dust baffle plates and the first dust, the filter screen is provided with a plurality of filter screens which are respectively connected between the corresponding first upper dust baffle plate and the corresponding first lower dust baffle plate, the dust falling hopper is correspondingly arranged at one side of the first lower dust baffle plate close to the dust suction pipe, the dust collection box is arranged below the dust filtration pipeline and is communicated with the dust filtration pipeline through the dust falling hopper, the washing device comprises a washing box, a second upper dust baffle plate, a second lower dust baffle plate, a water distribution pipe and a spraying nozzle, the washing box is communicated with one end of the dust filtration pipeline far away from the dust suction pipe, a water inlet is arranged on the side wall of the washing box, the water tank is connected with the water inlet through a first water conveying pipe, a first water pump is arranged on the first water conveying pipe, the second upper dust baffle plate is provided with a plurality of filter screens which are sequentially arranged at the top of the inner cavity of the washing box from left to right, the second lower dust baffle plate is provided with a plurality of filter screens which are sequentially arranged, keep off dirt board dislocation set under dirt board and the second on the second, the water distribution pipe install in the inner chamber top of washing case and with the second on the dirt board alternate the setting, the inlet tube and the water inlet of water distribution pipe are connected, the spraying nozzle is provided with a plurality ofly and evenly sets up in the bottom of water distribution pipe, the water tank passes through the second raceway and erects a union coupling, be equipped with the second water pump on the second raceway, high pressure nozzle sets up the top at the pipe of erectting, building site raise dust treatment facility is still including being used for carrying out the sewage retrieval and utilization device that retrieves to sewage.

As a preferred technical scheme of the utility model, first go up the dust board and first dust board all to straining the one end slope that the dirt pipeline is close to washing device, correspond the first dust board of going up that sets up from top to bottom and be the setting of y style of calligraphy with first dust board, install on first dust board of going up through the screw on the top of filter screen, the bottom and the first dust board butt of filter screen set up.

As an optimal technical scheme of the utility model, the dust board all sets up perpendicularly under dust board and the second on the second, constitutes a circulation of air passageway between the inner wall of dust board and washing case under dust board and the second on a plurality of seconds, and this circulation of air passageway is the S-shaped setting.

As an optimal technical scheme of the utility model, be equipped with the air exit on the one end lateral wall that the dirt filter was kept away from to the washing case, be equipped with the exhaust fan on the air exit.

As the utility model discloses a preferred technical scheme, sewage retrieval and utilization device comprises collector canal, collector pipe, sewage filter, third water pump and circulating pipe, the collector canal passes through the sewage access connection of collector pipe with sewage filter, the third water pump sets up on the collector pipe, sewage filter's water purification export is passed through circulating pipe and is connected with the end of intaking of water tank, the sewage access connection of wet return and sewage filter is passed through to washing device's lateral wall bottom, be equipped with the fourth water pump on the wet return.

(III) advantageous effects

Compared with the prior art, the utility model provides a building site raise dust treatment facility possesses following beneficial effect:

1. this building site raise dust treatment facility, through setting up the suction hood, the dust absorption pipe, strain dirt device and fan, under the effect of fan, loop through the suction hood, the gas that the dust absorption pipe will have the raise dust inhales the dirt device and removes dust, can get rid of great granule dust and impurity in the air, through setting up the washing device, the gas after the dirt device one-level removes dust further removes dust through the washing device, can get rid of less granule dust and impurity in the air, it is fast to remove dust, effectual.

2. This building site raise dust treatment facility, through the water tank, the second raceway, high pressure nozzle, the setting of frame pipe and second water pump stands vertically, under the effect of second water pump, supply water by the water tank, through the second raceway, frame pipe stands vertically supplies water to high pressure nozzle, it removes dust to sprinkle to road surface and raise dust district through high pressure nozzle, the dust collection efficiency is improved, make dust removal effect better, the building site raise dust pollution has effectively been reduced, through setting up the sewage retrieval and utilization device, can carry out recovery processing to surface sewage and recycle, effective water economy resource.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a middle dust filter of the present invention;

fig. 3 is a schematic structural view of the middle water washing device of the present invention.

In the figure: 1. a dust hood; 2. a dust collection pipe; 3. a dust filtration device; 301. a dust filtration pipeline; 302. a first upper dust guard; 303. a first lower dust guard; 304. a filter screen; 305. a dust collection box; 306. a dust falling hopper; 4. a water washing device; 401. a water washing tank; 402. a second upper dust guard; 403. a second lower dust guard; 404. a water distribution pipe; 405. a spray nozzle; 406. a water inlet; 5. a water tank; 6. a first water delivery pipe; 7. a first water pump; 8. a second water delivery pipe; 9. a high pressure spray head; 10. an upright frame tube; 11. a second water pump; 12. a sewage recycling device; 1201. a water collecting channel; 1202. a water collection pipe; 1203. a sewage filter; 1204. a third water pump; 1205. a circulating water pipe; 13. a water return pipe; 14. a fourth water pump; 15. a fan.

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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a dust treatment device for a construction site comprises a dust hood 1, a dust suction pipe 2, a dust filtering device 3, a washing device 4, a water tank 5, a first water conveying pipe 6, a second water conveying pipe 8, a high-pressure spray head 9 and an upright frame pipe 10, wherein the dust suction hood 1 is connected with the dust filtering device 3 through the dust suction pipe 2, a fan 15 is arranged on the dust suction pipe 2, the dust filtering device 3 comprises a dust filtering pipeline 301, a first upper dust baffle plate 302, a first lower dust baffle plate 303, a filter screen 304, a dust collecting box 305 and a dust falling hopper 306, one end of the dust filtering pipeline 301 is communicated with the dust suction pipe 2, the first upper dust baffle plate 302 is provided with a plurality of dust filtering pipelines, the first upper dust baffle plate 302 and the first lower dust baffle plate 303 are arranged at the top of an inner cavity of the dust filtering pipeline 301 in sequence from left to right, the first upper dust baffle plate 302 and the first lower dust baffle plate 303 are arranged at the bottom of the inner cavity of the dust filtering pipeline 301 in sequence from left to right in a one-to-by staggering manner, a gap is, the filter screen 304 is provided with a plurality of filter screens and is respectively connected between the corresponding first upper dust baffle plate 302 and the corresponding first lower dust baffle plate 303, the dust falling hopper 306 is correspondingly arranged at one side of the first lower dust baffle plate 303 close to the dust suction pipe 2, the dust collecting box 305 is arranged below the dust filter pipe 301 and is communicated with the dust filter pipe 301 through the dust falling hopper 306, the washing device 4 comprises a washing box 401, a second upper dust baffle plate 402, a second lower dust baffle plate 403, a water distribution pipe 404 and a spray nozzle 405, the washing box 401 is communicated with one end of the dust filter pipe 301 far away from the dust suction pipe 2, a water inlet 406 is arranged on the side wall of the washing box 401, the water tank 5 is connected with the water inlet 406 through a first water pipe 6, the first water pipe 6 is provided with a first water pump 7, the second upper dust baffle plate 402 is provided with a plurality of filter screens and is sequentially arranged at the top of the inner cavity of the washing box 401 from left to right, the second lower dust baffle plate 403 is provided with a plurality of, keep off dirt board 402 and second under the second and keep off dirt board 403 dislocation set, water distributor 404 is installed in the inner chamber top of washing case 401 and is alternated with dust baffle 402 on the second and set up, the inlet tube and the water inlet 406 of water distributor 404 are connected, spraying nozzle 405 is provided with a plurality ofly and evenly sets up in the bottom of water distributor 404, water tank 5 is connected with upright frame pipe 10 through second raceway 8, be equipped with second water pump 11 on the second raceway 8, high pressure nozzle 9 sets up the top at upright frame pipe 10, building site raise dust treatment facility is still including being used for carrying out the sewage retrieval and utilization device 12 of retrieving to sewage.

In the embodiment, when the number of the dust hoods 1 is determined to be provided with a plurality of dust hoods 1 according to the specific practical situation, the dust hoods 1 are connected with the fan 15 by branch pipelines; in the water washing device 4, a plurality of spray nozzles 405 are respectively and correspondingly installed at the top positions between the corresponding second upper dust guard 402 and second lower dust guard 403 to remove dust from the ascending or descending flowing gas; the installation position of the upright frame pipe 10 is that the vehicle passes through a road surface and large-scale operation areas such as old building demolition, foundation excavation, soil pushing, soil filling and the like, water is sprayed on vehicle wheels, the ground and the large-scale operation areas, the dust suppression effect is achieved, and the sewage reuse device 12 collects and treats sewage on two sides of the corresponding road surface and the large-scale operation areas;

specifically, first last dust board 302 and first dust board 303 all incline to the one end that dirt filtrating pipeline 301 is close to washing unit 4, and the first last dust board 302 and first dust board 303 that correspond from top to bottom and set up are the setting of y style of calligraphy, and the top of filter screen 304 is passed through the mounting screw on first last dust board 302, and the bottom and the first dust board 303 butt of filter screen 304 set up.

In this embodiment, when the gas with the raised dust enters the dust filtering pipeline 301, the first upper dust guard 302 located at the head blocks and guides the raised dust, the large-particle raised dust is blocked and falls off and enters the dust collecting box 305 through the dust falling hopper 306, the gas is guided by the first upper dust guard 302 to enter the next dust collecting area formed by another group of the first upper dust guard 302 and the first lower dust guard 303 through the interval between the first upper dust guard 302 and the first lower dust guard 303, and the gas is subjected to dust filtering through the filter screen 304 arranged between the first upper dust guard 302 and the first lower dust guard 303 in the process of passing through the interval and is sequentially and gradually filtered.

Specifically, the second upper dust guard 402 and the second lower dust guard 403 are both vertically arranged, and an air circulation channel is formed between the plurality of second upper dust guards 402 and the second lower dust guard 403 and the inner wall of the water washing tank 401, and the air circulation channel is arranged in an S shape.

In this embodiment, the setting of circulation of air passageway can prolong the gaseous elapsed time in washing case 401, makes gaseous can carry out abundant contact with the water smoke that sprays through spray nozzle 405 simultaneously, catches the filtering through water smoke with gaseous inside tiny dust and impurity.

Specifically, an air outlet (not numbered) is arranged on the side wall of one end of the water washing tank 401 far away from the dust filter 3, and an air exhaust fan (not shown) is arranged on the air outlet.

In this embodiment, the setting of exhaust fan can improve gaseous circulation speed to improve dust collection efficiency.

Specifically, the sewage recycling device 12 is composed of a water collecting channel 1201, a water collecting pipe 1202, a sewage filter 1203, a third water pump 1204 and a circulating water pipe 1205, the water collecting channel 1201 is connected with a sewage inlet of the sewage filter 1203 through the water collecting pipe 1202, the third water pump 1204 is arranged on the water collecting pipe 1202, a purified water outlet of the sewage filter 1203 is connected with a water inlet end of the water tank 5 through the circulating water pipe 1205, the bottom end of the side wall of the water washing device 4 is connected with the sewage inlet of the sewage filter 1203 through a water return pipe 13, and a fourth water pump 14 is arranged on the water return pipe 13.

In this embodiment, the water collecting channel 1201 is disposed in a low-profile sewage flowing area, and collects sewage on the ground, the collected sewage enters the sewage filter 1203 through the water collecting pipe 1202 under the action of the third water pump 1204, the purified water filtered by the sewage filter 1203 flows back to the water tank 5 through the circulating water pipe 1205, in the installation process, the fifth water pump (not shown in the figure) is disposed on the circulating water pipe 1205 to provide power for water purification and reuse, and the sewage which captures dust and impurities in the washing device 4 is conveyed to the sewage filter 1203 through the water return pipe 13 under the action of the fourth water pump 14, so as to save water resources.

The utility model discloses a theory of operation: the air with raised dust passes through the dust hood 1 and the dust suction pipe 2 in turn and enters the dust filtering pipeline 301 of the dust filtering device 3 under the action of the fan 15, the air with raised dust passes through the dust removing regions formed by the corresponding first upper dust baffle plate 302 and the first lower dust baffle plate 303 in turn, during the flowing process of the air, the large-particle dust and impurities in the air are stopped by the first upper dust baffle plate 302 and fall off and enter the dust collecting box 305 through the dust falling hopper 306, the dust is filtered through the filter screen 304 arranged between the first upper dust baffle plate 302 and the first lower dust baffle plate 303, the filtered particle dust falls off and enters the dust collecting box 305 through the dust falling hopper 306 for collection, the air filtered by the dust filtering device 3 enters the water washing box 401 of the water washing device 4, the air entering the water washing box 401 flows in the air flow passage formed by the second upper dust baffle plate 402 and the second lower dust baffle plate 403 and the inner wall of the water washing box 401, under the action of the first water pump 7, water in the water tank 5 enters the water distribution pipe 404 through the first water delivery pipe 6 and the water inlet 406, is sprayed by the spraying nozzle 405, fine particle dust and impurities in flowing gas in an air circulation channel are captured, the raised dust is treated, the treated clean gas is discharged through the air outlet of the water washing tank 401 under the action of an exhaust fan, sewage in which the fine particle dust and the impurities are captured is concentrated at the bottom of the inner cavity of the water washing tank 401, under the action of the fourth water pump 14, sewage in the water washing tank 401 enters the sewage filter 1203 through the water return pipe 13 for filtering, and filtered clean water enters the water tank 5 through the circulating water pipe 1205, so that the purpose of recycling the sewage is achieved, and water resources are saved; meanwhile, under the action of a second water pump 11, water is supplied to a high-pressure spray head 9 through a water tank 5, a second water delivery pipe 8 and an upright frame pipe 10, vehicle wheels and vehicles are sprayed through a road surface and a large-scale operation area through the high-pressure spray head 9, the purpose of dust suppression is achieved, sprayed sewage is collected through a water collecting channel 1201, the collected sewage enters a sewage filter 1203 through a water collecting pipe 1202 under the action of a third water pump 1204 to be filtered, and purified water filtered by the sewage filter 1203 flows back into the water tank 5 through a circulating water pipe 1205, so that the purpose of saving water resources is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a building site raise dust treatment facility which characterized in that: comprises a dust hood (1), a dust suction pipe (2), a dust filtering device (3), a water washing device (4), a water tank (5), a first water pipe (6), a second water pipe (8), a high-pressure spray head (9) and an upright frame pipe (10), wherein the dust hood (1) is connected with the dust filtering device (3) through the dust suction pipe (2), a fan (15) is arranged on the dust suction pipe (2), the dust filtering device (3) comprises a dust filtering pipeline (301), a first upper dust baffle plate (302), a first lower dust baffle plate (303), a filter screen (304), a dust collecting box (305) and a dust falling hopper (306), one end of the dust filtering pipeline (301) is communicated with the dust suction pipe (2), the first upper dust baffle plate (302) is provided with a plurality of dust baffles and is sequentially arranged at the top of the inner cavity of the dust filtering pipeline (301) from left to right, the first lower dust baffle plate (303) is provided with a plurality of dust baffles and is sequentially arranged at the bottom of the inner cavity of the dust filtering pipeline (301), a plurality of first upper dust baffles (302) and first lower dust baffles (303) are in one-to-one correspondence and are arranged in a staggered manner, intervals are arranged between the first upper dust baffles (302) and the first lower dust baffles (303), a plurality of filter screens (304) are arranged and are respectively connected between the corresponding first upper dust baffles (302) and the corresponding first lower dust baffles (303), a dust falling hopper (306) is correspondingly arranged on one side of the first lower dust baffles (303) close to a dust suction pipe (2), a dust collecting box (305) is arranged below the dust filtering pipeline (301) and is communicated with the dust filtering pipeline (301) through the dust falling hopper (306), a water washing device (4) comprises a water washing box (401), a second upper dust baffles (402), a second lower dust baffles (403), a water distribution pipe (404) and a spray nozzle (405), and the water washing box (401) is communicated with one end of the dust filtering pipeline (301) far away from the dust suction pipe (2), the side wall of the water washing tank (401) is provided with a water inlet (406), the water tank (5) is connected with the water inlet (406) through a first water pipe (6), the first water pipe (6) is provided with a first water pump (7), the second upper dust guard (402) is provided with a plurality of inner cavity tops which are sequentially arranged at the water washing tank (401) from left to right, the second lower dust guard (403) is provided with a plurality of inner cavity bottoms which are sequentially arranged at the water washing tank (401) from left to right, the second upper dust guard (402) and the second lower dust guard (403) are arranged in a staggered manner, the water distribution pipe (404) is arranged at the inner cavity top of the water washing tank (401) and is alternately arranged with the second upper dust guard (402), the water inlet pipe of the water distribution pipe (404) is connected with the water inlet (406), the spraying nozzle (405) is provided with a plurality of water distribution pipes (404) and is uniformly arranged at the bottoms of the water distribution pipe (404, the water tank (5) is connected with the upright frame pipe (10) through a second water conveying pipe (8), a second water pump (11) is arranged on the second water conveying pipe (8), the high-pressure spray head (9) is arranged at the top end of the upright frame pipe (10), and the building site dust treatment equipment further comprises a sewage recycling device (12) for recycling sewage.

2. A construction site dust handling apparatus according to claim 1, characterised in that: first go up dust board (302) and first dust board (303) all to straining dirt pipeline (301) one end slope that is close to washing device (4), correspond first last dust board (302) and first dust board (303) of setting from top to bottom and be the setting of y style of calligraphy, the top of filter screen (304) is passed through the mounting screw on first last dust board (302), the bottom and first dust board (303) butt setting of filter screen (304) down.

3. A construction site dust handling apparatus according to claim 1, characterised in that: and the second upper dust guard (402) and the second lower dust guard (403) are vertically arranged, an air circulation channel is formed between the plurality of second upper dust guards (402) and the inner walls of the water washing boxes (401), and the air circulation channel is S-shaped.

4. A construction site dust handling apparatus according to claim 1, characterised in that: and an air outlet is arranged on one end side wall of the water washing tank (401) far away from the dust filtering device (3), and an air exhaust fan is arranged on the air outlet.

5. A construction site dust handling apparatus according to claim 1, characterised in that: the sewage recycling device (12) is composed of a water collecting channel (1201), a water collecting pipe (1202), a sewage filter (1203), a third water pump (1204) and a circulating water pipe (1205), the water collecting channel (1201) is connected with a sewage inlet of the sewage filter (1203) through the water collecting pipe (1202), the third water pump (1204) is arranged on the water collecting pipe (1202), a water purifying outlet of the sewage filter (1203) is connected with a water inlet end of a water tank (5) through the circulating water pipe (1205), the bottom end of the side wall of the water washing device (4) is connected with the sewage inlet of the sewage filter (1203) through a water return pipe (13), and a fourth water pump (14) is arranged on the water return pipe (13).