CN212396225U - Dust fall equipment is used in building engineering construction - Google Patents

Dust fall equipment is used in building engineering construction Download PDF

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Publication number
CN212396225U
CN212396225U CN202020563744.5U CN202020563744U CN212396225U CN 212396225 U CN212396225 U CN 212396225U CN 202020563744 U CN202020563744 U CN 202020563744U CN 212396225 U CN212396225 U CN 212396225U
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pipe
fixed
dust
water
fixed case
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CN202020563744.5U
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董立新
刘吉伟
张学霞
李英俊
徐洪泽
郭立东
何小英
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董立新
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Abstract

The utility model discloses a dust fall equipment for building engineering construction, including fixed case, fixed case side-mounting extraction fan, fixed case opposite side cup joints the dust removal pipe, and the dust removal pipe box cup joints the admission pipe, and the intake-tube connection dust absorption encloses the fender, and the inner wall installation filter frame of fixed case, the bottom of fixed case cup joints the water pipe, and the water piping connection spray tube, the spray tube is fixed cup joints the dust removal pipe, installs the suction pump on the water pipe. The dust absorption encloses to keep off and stands by the workspace, fixed incasement has added water, the extraction fan bleeds and makes the fixed incasement produce the negative pressure, the dust absorption encloses the dust that keeps off the workspace raise and inhales the intake pipe, the intake pipe lets in the dust fall pipe with the air that is rich in the raise dust, suction pump and water pipe provide water to the spray tube, the dust removal pipe makes spray tube spun water and dust fully combine, thereby make the dust subside, the water that is rich in the dust flows to the fixed bottom of the case portion after filtering through the filter frame, the cyclic utilization of being convenient for, thereby get rid of the raise dust of workspace completely.

Description

Dust fall equipment is used in building engineering construction
Technical Field
The utility model relates to a building engineering technical field specifically is a dust fall equipment for building engineering construction.
Background
The concrete is usually required to be stirred on site to be manufactured in the construction of the building engineering, sand is required to be screened before the concrete is manufactured, a shovel is used for shoveling the sand to the screen during screening the sand, a large amount of dust is very easy to arouse during screening the sand, the working environment of workers is seriously polluted, an effective dust fall measure is lacked at present, the sand is wetted by common water spraying dust fall, the sand screening is influenced, and therefore the dust fall equipment for the construction of the building engineering is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dust fall equipment is used in building engineering construction to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust fall equipment for building engineering construction, includes fixed case, fixed case fixed mounting is in the one end of dolly, one side outer wall top fixed mounting of fixed case is bled the fan, the fixed one end that cup joints the dust removal pipe in opposite side outer wall top of fixed case, the fixed one end that cup joints the intake pipe of the other end of dust removal pipe, the dust absorption is connected to the other end of intake pipe and is enclosed the fender, the inner wall installation filter frame of fixed case, the fixed one end of connecting the water pipe of cover in the bottom of fixed case, the other end fixed connection spray tube of water pipe, the fixed dust removal pipe that cup joints of spray tube, the water pipe is close to the one end installation suction pump of.
Preferably, the handle is installed to the one end of dolly, the top installation case lid of fixed case, and installation sealing washer between fixed case and case lid, the inner chamber bottom of fixed case is the slope structure, the water pipe is located the slope structure bottommost, the fixed cover of fixed incasement wall of water pipe department connects the drain pipe, and installs the valve on the drain pipe.
Preferably, the dust removal pipe comprises a contraction pipe, a throat pipe and a diffusion pipe, the contraction pipe and the diffusion pipe are of horn-shaped structures formed by integral forging, the small-diameter ends of the contraction pipe and the diffusion pipe are connected with each other, the throat pipe is formed by the small-diameter ends of the contraction pipe and the diffusion pipe, the large-diameter end of the contraction pipe is connected with an air inlet pipe, the large-diameter end of the diffusion pipe is connected with a fixing box, the spray pipe is fixedly sleeved at one end, close to the throat pipe, of the diffusion pipe, and the spray pipe is provided with a plurality of spray heads penetrating through the diffusion pipe.
Preferably, the outer wall cutting slope of the diffusion tube is larger than that of the contraction tube, a support is fixedly sleeved at the bottom of the outer wall of the contraction tube, and the bottom of the support is fixedly connected with a trolley.
Preferably, the dust absorption encloses the fender and includes the enclosure, the bottom fixed mounting supporting seat of enclosure, a plurality of branch pipes of bleeding of outer wall fixed mounting of enclosure, the branch pipe of bleeding all communicates the intake pipe, the extraction opening of a plurality of loudspeaker column structures of fixed cup joint on the branch pipe of bleeding.
Preferably, the filter frame includes the backup pad, the inner wall fixed mounting fixed plate of fixed case, slip joint filter screen between the fixed plate inner wall, the top outer wall fixed welding outward flange of filter screen, the both sides outer wall top fixed mounting arm-tie of outward flange.
Preferably, the upper portion of filter screen is hollow square structure, and the bottom is the toper structure, the top fixed mounting pull ring of arm-tie.
Compared with the prior art, the beneficial effects of the utility model are that: the dust collection enclosure can be erected in a dust raising working area, and air rich in raised dust is quickly extracted through the plurality of bell-mouth-shaped air extraction openings, so that the dust content of the working area is reduced; air rich in dust is compressed after entering the contraction pipe, the flow speed is accelerated, a spray pipe nozzle at the inner wall of the diffusion pipe sprays water, when high-speed air enters the diffusion pipe through the throat pipe, water flow is highly atomized under the impact of high-speed airflow, dust particles are wetted by water, the volume in the diffusion pipe is increased, the volume of the air is expanded, a Venturi effect is formed, the air and wet particles are diffused, the condensation of the dust particles is accelerated, and the dust particles in the air are fully removed; the dirt particle condenses and goes into fixed incasement through the diffuser pipe behind the aquatic, filters through the filter screen, and filter screen bottom toper structure increases the surface area, and the rapid filtration of being convenient for, and the dust gathering after filtering avoids the filter screen to block up in toper structure bottom, can pull out filter frame through pull ring and arm-tie after the case lid is opened and clear up convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a main sectional view of the trolley of the present invention;
fig. 3 is a schematic view of the local structure of the filter frame of the present invention.
In the figure: the device comprises a fixed box 1, a dust removal pipe 2, a contraction pipe 21, a throat pipe 22, a diffusion pipe 23, an air inlet pipe 3, a dust absorption enclosure 4, an enclosure baffle 41, an air exhaust branch pipe 42, an air exhaust opening 43, a trolley 5, a water pipe 6, a water pump 7, a spray pipe 8, a filter frame 9, a pull plate 91, an outer flange 92, a support plate 93, a filter screen 94, a drain pipe 10, a support 11 and an exhaust fan 12.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a dust fall equipment for building engineering construction, including fixed case 1, 1 fixed mounting of fixed case is in the one end of dolly 5, fan 12 is extracted air to one side outer wall top fixed mounting of fixed case 1, the fixed one end that cup joints dust removal pipe 2 in opposite side outer wall top of fixed case 1, the fixed one end that connects intake pipe 3 of the fixed cover of the other end of dust removal pipe 2, the dust absorption is connected to the other end of intake pipe 3 and is enclosed fender 4, the inner wall installation filter frame 9 of fixed case 1, the fixed one end of water receiving pipe 6 of the fixed cover in bottom of fixed case 1, the other end fixed connection spray tube 8 of water pipe 6, spray tube 8 is fixed cup joints dust removal pipe 2, water pipe 6 is close to. Move the device to the workspace that produces a large amount of dusts such as sieve sand through dolly 5, enclose the dust absorption and keep off 4 and stand by the workspace, add in fixed case 1 and have water, 12 air bleeds and makes fixed case 1 interior production negative pressure of bleeding, thereby enclose through the dust absorption and keep off 4 dust suction intake pipe 3 with the workspace lift, intake pipe 3 lets in dust fall pipe 2 with the air that is rich in the raise dust, suction pump 7 and water pipe 6 provide water to spray tube 8, dust fall pipe 2 makes 8 spun water of spray tube and dust fully combine, thereby make the dust subside, the water that is rich in the dust flows to fixed case 1 bottom after filtering through filter frame 9, the cyclic utilization of being convenient for, thereby get rid of the raise dust of workspace completely.
The handle is installed to the one end of dolly 5, the top installation case lid of fixed case 1, and installation sealing washer between fixed case 1 and case lid, the setting can be opened the case lid and be convenient for add water and clear up filter frame 9, and the inner chamber bottom of fixed case 1 is the slope structure, and water pipe 6 is located the slope structure bottommost, and the fixed cover of fixed case 1 outer wall of water pipe 6 department connects drain pipe 10, and installs the valve on the drain pipe 10, is convenient for drain away the change with used water many times.
The dust removal pipe 2 comprises a contraction pipe 21, a throat pipe 22 and a diffusion pipe 23, the contraction pipe 21 and the diffusion pipe 23 are of an integrally forged horn-shaped structure, the small-diameter ends of the contraction pipe 21 and the diffusion pipe 23 are connected with each other, the throat pipe 22 is formed at the small-diameter ends of the contraction pipe 21 and the diffusion pipe 23, the large-diameter end of the contraction pipe 21 is connected with an air inlet pipe 3, the large-diameter end of the diffusion pipe 23 is connected with a fixed box 1, a spray pipe 8 is fixedly sleeved at one end, close to the throat pipe 22, of the diffusion pipe 23, a plurality of spray nozzles penetrating through the diffusion pipe 23 are arranged on the spray pipe 8, the outer wall cutting slope of the diffusion pipe 23 is larger than that of the contraction pipe 21, a support 11 is fixedly sleeved at the bottom of the outer wall of the contraction pipe 21, the bottom of the support 11 is fixedly connected with a trolley 5, air rich in dust is compressed after entering the contraction pipe 21, the flow speed is accelerated, the spray, the rivers are by high atomizing under high-speed air current strikes, and the dirt particle is moistened by water, and the increase of volume in the diffusion tube 23 for the air volume inflation forms the venturi effect, and gaseous and moist particulate matter diffusion makes the dirt particle condensation accelerate, thereby falls on the diffusion tube 23 bottom and is washed away by the rivers, realizes dust removal effect, and the air after the dust removal is discharged from aspiration fan 12.
The dust absorption is enclosed and is kept off 4 including enclosing baffle 41, and enclosing baffle 41's bottom fixed mounting supporting seat, a plurality of branch pipes 42 of bleeding of the outer wall fixed mounting of enclosing baffle 41, branch pipe 42 of bleeding all communicate intake pipe 3, and the fixed extraction opening 43 that cup joints a plurality of horn column structures on the branch pipe 42 of bleeding, and enclosing baffle 41 stands at the workspace, and the extraction opening 43 extraction of horn column is rich in the air of raise dust.
Filter frame 9 includes backup pad 93, the inner wall fixed mounting fixed plate of fixed case 1, slip joint filter screen 94 between the fixed plate inner wall, filter screen 94's fixed welding of top outer wall goes up flange 92, both sides outer wall top fixed mounting arm-tie 91 of outward flange 92, the upper portion of filter screen 94 is the cavity square structure, the bottom is the toper structure, the top fixed mounting pull ring of arm-tie 91, the dirt particle is gathered and is flowed into in fixed case 1 through the diffusion tube 23 after the aquatic, filter through filter screen 94, filter screen 94 bottom toper structure increases the surface area, be convenient for filter fast, and the dust gathering after filtering is in toper structure bottom, avoid the filter screen to block up, can pull out filter frame 9 through pull ring and arm-tie 91 after the case lid is opened and clear up, high durability and convenient use.
The working principle is as follows: when the utility model is used, the device is moved to a working area where a large amount of dust is generated such as screening sand and the like through the trolley 5, the dust absorption enclosure 4 is erected beside the working area, the bell-mouth-shaped air pumping port 43 pumps air rich in raised dust, the air enters the contraction pipe 21 through the air inlet pipe 3 and is then compressed, the flow speed is accelerated, the water suction pump 7 and the water pipe supply water to the spray pipe 8, the spray head of the spray pipe 8 sprays water into the diffusion pipe 23, when the high-speed air enters the diffusion pipe 23 through the throat pipe 22, the water flow is highly atomized under the impact of the high-speed air flow, dust particles are wetted by the water, the volume in the diffusion pipe 23 is increased, the air volume is expanded to form a Venturi effect, the air and moist particles are diffused, the condensation of the dust particles is accelerated, the dust particles fall to the bottom of the diffusion pipe 23 and are washed away by the water flow, the dust removal effect is realized, the air after the dust removal is discharged from the air suction, filter through filter screen 94, filter screen 94 bottom toper structure increases the surface area, and the rapid filtration of being convenient for, and the dust gathering after filtering avoids the filter screen to block up in toper structure bottom, and rivers after the filtration are to fixed case 1 bottom cyclic utilization, and the case lid is opened the back and can be pulled out filter frame 9 through pull ring and arm-tie 91 and clear up convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a dust fall equipment for building engineering construction, includes fixed case (1), its characterized in that: fixed case (1) fixed mounting is in the one end of dolly (5), one side outer wall top fixed mounting of fixed case (1) is extracted air and is fanned (12), the fixed one end that cup joints dust removal pipe (2) in opposite side outer wall top of fixed case (1), the fixed one end that connects intake pipe (3) of the other end of dust removal pipe (2), the dust absorption is connected to the other end of intake pipe (3) and is enclosed fender (4), filter frame (9) is installed to the inner wall of fixed case (1), the one end of the fixed water receiving pipe (6) in bottom of fixed case (1), other end fixed connection spray tube (8) of water pipe (6), spray tube (8) are fixed cup joints dust removal pipe (2), water pipe (6) are close to one end installation suction pump (7) of fixed case (1).
2. The dust settling equipment for the construction engineering according to claim 1, characterized in that: the handle is installed to the one end of dolly (5), the top installation case lid of fixed case (1), and installation sealing washer between fixed case (1) and case lid, the inner chamber bottom of fixed case (1) is the slope structure, water pipe (6) are located the slope structure bottommost, fixed case (1) outer wall of water pipe (6) department is fixed cup joints drain pipe (10), and installs the valve on drain pipe (10).
3. The dust settling equipment for the construction engineering according to claim 1, characterized in that: dust removal pipe (2) are including shrink tube (21), choke (22) and diffuser (23), shrink tube (21) and diffuser (23) are the loudspeaker column structure of integrated forging shaping, and the path end interconnect of shrink tube (21) and diffuser (23), the path end of shrink tube (21) and diffuser (23) forms choke (22), intake pipe (3) are connected to the big footpath end of shrink tube (21), fixed case (1) is connected to the big footpath end of diffuser (23), fixed cup joint in diffuser (23) is close to the one end of choke (22) in spray tube (8), and is equipped with a plurality of shower nozzles that run through diffuser (23) on spray tube (8).
4. The dust fall equipment for building engineering construction according to claim 3, characterized in that: the outer wall cutting slope of the diffusion pipe (23) is larger than that of the contraction pipe (21), the bottom of the outer wall of the contraction pipe (21) is fixedly sleeved with a support (11), and the bottom of the support (11) is fixedly connected with a trolley (5).
5. The dust settling equipment for the construction engineering according to claim 1, characterized in that: keep off (4) including enclosure (41) in the dust absorption, the bottom fixed mounting supporting seat of enclosure (41), a plurality of branch pipes (42) of bleeding of outer wall fixed mounting of enclosure (41), branch pipe (42) of bleeding all communicate intake pipe (3), fixed suction opening (43) that cup joints a plurality of horn column structures on branch pipe (42) of bleeding.
6. The dust settling equipment for the construction engineering according to claim 1, characterized in that: filter frame (9) include backup pad (93), the inner wall fixed mounting fixed plate of fixed box (1), slip joint filter screen (94) between the fixed plate inner wall, the fixed welding outward flange (92) of top outer wall of filter screen (94), both sides outer wall top fixed mounting arm-tie (91) of outward flange (92).
7. The dust settling equipment for the construction engineering according to claim 6, characterized in that: the upper portion of filter screen (94) is hollow square structure, and the bottom is the toper structure, the top fixed mounting pull ring of arm-tie (91).
CN202020563744.5U 2020-04-16 2020-04-16 Dust fall equipment is used in building engineering construction Active CN212396225U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020563744.5U CN212396225U (en) 2020-04-16 2020-04-16 Dust fall equipment is used in building engineering construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020563744.5U CN212396225U (en) 2020-04-16 2020-04-16 Dust fall equipment is used in building engineering construction

Publications (1)

Publication Number Publication Date
CN212396225U true CN212396225U (en) 2021-01-26

Family

ID=74370065

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020563744.5U Active CN212396225U (en) 2020-04-16 2020-04-16 Dust fall equipment is used in building engineering construction

Country Status (1)

Country Link
CN (1) CN212396225U (en)

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