CN211635794U - A environmental protection dust collecting equipment for building engineering construction - Google Patents

Abstract

The utility model relates to an environmental protection dust collecting equipment for building engineering construction, comprising a base plate, spray case and dust removal case, the air delivery pipe, the air exhauster, the guide duct, the left end of guide duct is fixed with filter screen one, it is fixed with filter screen two to spray the case middle part, the pivot is installed in the filter screen mid-rotation, the upper end of pivot is rotated and is installed in the backup pad, the lower extreme of pivot is fixed with hollow plate, hollow plate's periphery evenly distributed has the honeycomb duct, the end fixing of honeycomb duct has the current limiting pipe, the pivot is fixed with rotary joint one, rotary joint one is fixed with the guide duct, the top of filter screen two is equipped with the shower, the pivot top is fixed with rotary joint two, rotary joint two passes through transfer line fixedly connected with liquid pump, the inlet fixedly connected with of liquid pump stretches. The utility model discloses lead to filtering and spraying the secondary and remove dust, dust removal effect is better, and spray water can not spray the soil in building site on, can not drench ground, can not influence workman and equipment car current.

Description

A environmental protection dust collecting equipment for building engineering construction

Technical Field

The utility model belongs to the building engineering field, concretely relates to an environmental protection dust collecting equipment for building engineering construction.

Background

With the continuous acceleration of modern construction, a large number of construction sites inevitably appear, and various construction sites cause very bad influence on the surrounding environment, and the first time is dust pollution. A large amount of dust can be generated in the construction site, and a large amount of substances harmful to human bodies in the dust can influence the physical health of workers and residents. At present, the fixed air-assisted dust fall sprayer that uses at construction site, but the building site ground can be drenched to this kind of dust collecting equipment spun water, and wet soil surface is unfavorable for workman and equipment walking to cause the waste of water resource easily, also there is a suction formula dust collecting equipment, for example the environmental protection dust collecting equipment of a building engineering construction of patent No. 201820928670.3, through set up the filter screen in the box, filter, but the equipment dust removal effect is not good, still can contain the dust in the exhaust wind often.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection dust collecting equipment for building engineering construction, dust removal effect is good, and can not wet building site ground, can not hinder workman and equipment walking after the dust removal, and the water economy resource.

The utility model discloses an environmental protection dust collecting equipment for building engineering construction, including the bottom plate, spray box and dust removal case, the walking wheel is installed to the bottom plate bottom, be fixed with defeated tuber pipe on the rear wall of dust removal case, defeated tuber pipe fixedly connected with air exhauster, be fixed with the guide duct on the right side wall of dust removal case, the left end of guide duct is fixed with filter screen one, its characterized in that spray box's top is equipped with out the tuber pipe, can set up the defroster in going out the tuber pipe, spray box middle part is fixed with filter screen two, filter screen two middle parts are installed the pivot through the bearing rotation, the top of bearing is equipped with the bearing sealing washer, the upper end of pivot is installed on the backup pad through the bearing rotation, the top of bearing is equipped with the bearing sealing washer, the left and right sides both ends of backup pad are fixed with spray box, the backup pad, the end fixing of honeycomb duct has the current-limiting pipe, the current-limiting pipe is hourglass hopper-shaped, the bottom mounting of pivot has the first rotary joint of the hollow dish of intercommunication, be equipped with the air flue of the hollow dish of intercommunication and first rotary joint in the pivot, rotary joint one is fixed with the guide duct, the bottom that sprays the case is equipped with the drain pipe, be equipped with valve four on the drain pipe, the top of filter screen two is equipped with the shower, the shower below is fixed with the shower nozzle, the pivot top is fixed with the rotary joint two of intercommunication shower, be equipped with the liquid way of intercommunication rotary joint two and shower in the pivot, rotary joint two passes through transfer line fixedly connected with liquid pump, the inlet fixedly connected with of liquid pump stretches into the liquid suction pipe of shower lower part, the liquid suction pipe other end is fixed with filter screen three, the liquid pump, spray the case.

Preferably, a telescopic exhaust pipe is fixed at an air inlet of the exhaust fan, the telescopic exhaust pipe is made of PVC aluminum foil materials, a fan cover is fixed at the other end of the telescopic exhaust pipe, a telescopic column is fixed at the bottom end of the fan cover, the bottom of the telescopic column is fixed with the base, a butterfly bolt is arranged on the telescopic column, and the height of the telescopic column can be adjusted by screwing the butterfly bolt, so that the height of the fan cover is adjusted.

Preferably, the top of dust removal case is equipped with the opening, and the top threaded connection of dust removal case has the apron that is used for sealing the opening, conveniently clears up the dust in the dust removal case and on the filter screen one.

Preferably, an air guide disc is arranged between the hollow disc and the second filter screen, the air guide disc is of a hollow structure and fixed with the rotating shaft, and air outlets are formed in the bottom of the air guide disc and used for uniformly distributing air.

Preferably, the water tank is fixed at the top of the right end of the bottom plate, the water outlet pipe is fixed at the bottom of the water tank, the first valve is arranged on the water outlet pipe, the other end of the water outlet pipe is connected with the liquid pumping pipe, the liquid guide pipe is connected between the liquid pumping pipe and the liquid conveying pipe, the second valve is arranged on the liquid guide pipe, the third valve is arranged on the liquid pumping pipe between the liquid guide pipe and the water outlet pipe, clear water in the water tank can be pumped at the dust outlet, and the second filter screen and the third.

Compared with the prior art, the utility model, following beneficial effect has:

introduce the dust removal case through the induced draft fan to the air that has the dust, carry out first filtration through filter screen one, then at leading-in spray box internal rotation blowout, with the rotatory spun spray water of spray box top fully contact, carry out the secondary and remove dust, dust removal effect is better, whole dust removal is gone on in spray box and dust removal incasement in addition, the spray water can not spray the land in building site on, can not wet ground, can not influence workman and equipment car current.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

FIG. 4 is a schematic top view of the hollow plate;

in the figure: 1. the device comprises an air outlet pipe, 2, a spraying box, 3, a supporting plate, 4, a second rotary joint, 5, a liquid conveying pipe, 6, a second filter screen, 7, an air guide disc, 8, a liquid pump, 9, a water tank, 10, a bottom plate, 11, a water outlet pipe, 12, a liquid suction pipe, 13, a liquid guide pipe, 14, a third filter screen, 15, a liquid outlet pipe, 16, a dust removal box, 17, an exhaust fan, 18, an air conveying pipe, 19, a telescopic column, 20, a telescopic air suction pipe, 21, a fan cover, 22, an air guide pipe, 23, a first rotary joint, 24, a flow limiting pipe, 25, a flow guide pipe, 26, a spraying pipe, 27, a hollow disc, 28, a rotating shaft, 29, a cover plate, 30.

Detailed Description

The present invention will be further described with reference to the following examples.

The environment-friendly dust removing equipment for building engineering construction shown in fig. 1 to 4 comprises a bottom plate 10, a spraying box 2 and a dust removing box 16, wherein an air conveying pipe 18 is fixed on the rear wall of the dust removing box 16, an exhaust fan 17 is fixedly connected with the air conveying pipe 18, an air guiding pipe 22 is fixed on the right side wall of the dust removing box 16, a first filter screen 31 is fixed at the left end of the air guiding pipe 22, and an air outlet pipe 1 is arranged at the top of the spraying box 2, the environment-friendly dust removing equipment is characterized in that a second filter screen 6 is fixed at the middle part of the spraying box 2, a rotating shaft 28 is rotatably arranged at the middle part of the second filter screen 6, a rotating shaft 28 is rotatably arranged at the upper end of the rotating shaft 28, the supporting plate 3 is fixed with the spraying box 2, a hollow disc 27 is fixed at the lower end of the rotating shaft 28, circular arc-shaped guide pipes 25 are uniformly distributed at the periphery of the hollow disc 27, the bottom of spray box 2 is equipped with drain pipe 15, and the top of filter screen two 6 is equipped with shower 26, and shower 26 below is fixed with the shower nozzle, and pivot 28 top is fixed with two 4 of the rotary joint of intercommunication shower 26, and two 4 of rotary joint pass through 5 fixedly connected with liquid pumps 8 of transfer line, and liquid pump 8's inlet fixedly connected with stretches into liquid suction pipe 12 of spray box 2 lower part, and liquid suction pipe 12 other end is fixed with filter screen three 14.

An air inlet of the exhaust fan 17 is fixed with a telescopic exhaust pipe 20, the other end of the telescopic exhaust pipe 20 is fixed with a fan cover 21, the bottom end of the fan cover 21 is fixed with a telescopic column 19, the bottom of the telescopic column 19 is fixed with the base, and the telescopic column 19 is provided with a butterfly bolt.

The top of the dust box 16 is provided with an opening, and the top of the dust box 16 is connected with a cover plate 29 for closing the opening in a threaded manner.

An air guide disc 7 is arranged between the hollow disc 27 and the second filter screen 6, the air guide disc 7 is of a hollow structure, the air guide disc 7 is fixed with a rotating shaft 28, and an air outlet 30 is formed in the bottom of the air guide disc 7.

A water tank 9 is fixed to the top of the right end of the bottom plate 10, a water outlet pipe 11 is fixed to the bottom of the water tank 9, a first valve is arranged on the water outlet pipe 11, the other end of the water outlet pipe 11 is connected with a liquid pumping pipe 12, a liquid guide pipe 13 is connected between the liquid pumping pipe 12 and the liquid conveying pipe 5, a second valve is arranged on the liquid guide pipe 13, and a third valve is arranged on the liquid pumping pipe 12 between the liquid guide pipe 13 and.

When the dust-removing device is used, the valve IV on the liquid outlet pipe is closed, the valve I and the valve II are closed, the valve III is opened, clear water is injected into the spraying box, the exhaust fan and the liquid pump are started, the exhaust fan extracts air containing dust at the fan cover and then sends the air to the dust-removing box, a part of dust with larger particles is filtered by the filter screen I, then the air enters the hollow disc and is sprayed out from the flow-limiting pipe, the air flow drives the hollow disc to rotate, so as to drive the rotating shaft to rotate, the liquid spraying pipe and the air guide disc are driven to rotate, air is uniformly distributed and water at the lower part of the spraying box extracted by the rotary spraying liquid pump is sprayed out, the air after secondary dust removal is finished is discharged from the air outlet pipe, the cover plate can be opened to clean the filter screen I and the dust-removing box after each dust removal, the valve IV is opened to discharge liquid with dust, the valve I and the, and cleaning a second filter screen and a third filter screen.

To sum up, the utility model discloses an induced air machine introduces the dust removal case to the air that has the dust, carries out first filtration through filter screen one, then at leading-in spray box internal rotation blowout, with spray the rotatory spun spray water of case top and fully contact, carry out the secondary and remove dust, dust removal effect is better, whole dust removal is gone on spraying case and dust removal incasement in addition, and the spray water can not spray the land in building site on, can not drench ground, can not influence workman and equipment car current.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims (5)

1. An environment-friendly dust removing device for building engineering construction comprises a bottom plate (10), a spraying box (2) and a dust removing box (16), wherein a wind conveying pipe (18) is fixed on the rear wall of the dust removing box (16), the wind conveying pipe (18) is fixedly connected with an exhaust fan (17), a wind guide pipe (22) is fixed on the right side wall of the dust removing box (16), a first filter screen (31) is fixed at the left end of the wind guide pipe (22), a wind outlet pipe (1) is arranged at the top of the spraying box (2), the environment-friendly dust removing device is characterized in that a second filter screen (6) is fixed in the middle of the spraying box (2), a rotating shaft (28) is rotatably arranged in the middle of the second filter screen (6), the upper end of the rotating shaft (28) is rotatably arranged on a support plate (3), the support plate (3) is fixed with the spraying box (2), a hollow disc (27) is fixed at the lower end, the end fixing of honeycomb duct (25) has current-limiting pipe (24), the bottom mounting of pivot (28) has rotary joint (23) of intercommunication hollow dish (27), rotary joint (23) are fixed with guide duct (22), the bottom of spray box (2) is equipped with drain pipe (15), the top of filter screen two (6) is equipped with shower (26), shower (26) below is fixed with the shower nozzle, pivot (28) top is fixed with rotary joint two (4) of intercommunication shower (26), rotary joint two (4) are through transfer line (5) fixedly connected with liquid pump (8), the inlet fixedly connected with of liquid pump (8) stretches into liquid suction pipe (12) of spray box (2) lower part, liquid suction pipe (12) other end is fixed with filter screen three (14).

2. The environment-friendly dust removing equipment for building engineering construction as claimed in claim 1, wherein a telescopic exhaust pipe (20) is fixed at an air inlet of the exhaust fan (17), a fan cover (21) is fixed at the other end of the telescopic exhaust pipe (20), a telescopic column (19) is fixed at the bottom end of the fan cover (21), the bottom of the telescopic column (19) is fixed with the base, and a butterfly bolt is arranged on the telescopic column (19).

3. The environment-friendly dust removing device for building engineering construction according to claim 1, wherein the top of the dust removing box (16) is provided with an opening, and the top of the dust removing box (16) is connected with a cover plate (29) for closing the opening in a threaded manner.

4. The environment-friendly dust removal equipment for building engineering construction according to claim 1, wherein an air guide disc (7) is arranged between the hollow disc (27) and the second filter screen (6), the air guide disc (7) is of a hollow structure, the air guide disc (7) is fixed with the rotating shaft (28), and an air outlet hole (30) is formed in the bottom of the air guide disc (7).

5. The environment-friendly dust removal equipment for constructional engineering construction as claimed in claim 1, wherein a water tank (9) is fixed on the top of the right end of the bottom plate (10), a water outlet pipe (11) is fixed on the bottom of the water tank (9), a first valve is arranged on the water outlet pipe (11), the other end of the water outlet pipe (11) is connected with the liquid pumping pipe (12), a liquid guide pipe (13) is connected between the liquid pumping pipe (12) and the liquid conveying pipe (5), a second valve is arranged on the liquid guide pipe (13), and a third valve is arranged on the liquid pumping pipe (12) between the liquid guide pipe (13) and the water outlet pipe (.

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