CN217594193U - Dust falling device for mixing station - Google Patents

Abstract

The application relates to the technical field of dust fall, in particular to a dust fall device for a mixing station, which comprises a mist suction pipe, an air suction fan and a spraying mechanism; the spraying mechanism is used for spraying and reducing dust in the inner cavity of the storage bin and is arranged on the storage bin; one end of the fog absorbing pipe extends into the inner cavity of the storage bin, the other end of the fog absorbing pipe is communicated with the outside, and the fog absorbing pipe is arranged on the storage bin; the air exhaust fan is arranged in the inner cavity of the fog suction pipe; the mix station dust device of design is convenient for spray the dust fall to feed bin inside through spraying the mechanism, can take away the air of the diffuse dust fall water smoke in the feed bin through inhaling the fog pipe and bleeding the cooperation of fan, avoids the water smoke that the dust fall produced to obstruct staff's sight, reduces the influence that sprays the dust fall to staff's loading and unloading grit material.

Description

Dust falling device for mixing station

Technical Field

The application relates to a dust fall technical field especially relates to a mix station dust device.

Background

The mixing station is a general name of large-scale machinery used for civil mixing construction and the like in industrial construction, can be used for continuously mixing and producing gravel, lime stabilized soil, asphalt and industrial waste residue soil stabilized soil finished products with different grades, and can generate dust in many links in the operation process of the mixing station, such as stacking and transportation of sand and stone materials, initial heating operation of a drying machine roller, waste discharge and the like.

The patent document of application number 201920240659.2 discloses a feed bin sprays dust device, and it includes the support frame and sprays the subassembly, the support frame is including setting up in the stand in feed bin four corners and a pair of parallel and along feed bin length direction connect in the bracing piece of stand upper end, spray the subassembly including be fixed in the inlet tube on the bracing piece and with the spray line of inlet tube intercommunication, be provided with a plurality ofly along inlet tube length direction interval the spray line, it is equipped with the hole for water spraying to separate along its length direction on the spray line.

To the correlation technique among the above-mentioned, the inventor thinks the feed bin of design sprays dust device when using, and the dust fall water lasts incessantly in spouting the feed bin air from the hole for water spraying via the spray pipe, leads to feed bin air water mist to be diffused, shelters from staff's sight, influences the normal dress of staff and unloads the material.

SUMMERY OF THE UTILITY MODEL

In order to reduce the influence of unloading the material to the staff when spraying the dust fall, this application provides a mix station dust device, adopts following technical scheme:

a mixing station dust-settling device comprises a mist suction pipe, an air suction fan and a spraying mechanism;

the spraying mechanism is used for spraying and reducing dust in the inner cavity of the storage bin and is arranged on the storage bin;

one end of the fog absorbing pipe extends into the inner cavity of the storage bin, the other end of the fog absorbing pipe is communicated with the outside, and the fog absorbing pipe is arranged on the storage bin;

the air exhaust fan is arranged in the inner cavity of the fog suction pipe.

By adopting the technical scheme, when the flying dust in the storage bin is excessive, the spraying mechanism is adjusted, the spraying mechanism sprays the dust-settling water into the air of the storage bin, meanwhile, the external power supply provides electric energy for the work of the air exhaust fan, and the air exhaust fan pumps a large amount of water mist which is mixed with the flying dust in the air of the storage bin to the outside through the mist suction pipe; the mix station dust device of design is convenient for spray the dust fall to feed bin inside through spraying the mechanism, can take away the air of the diffuse dust fall water smoke in the feed bin through inhaling the fog pipe and bleeding the cooperation of fan, avoids the water smoke that the dust fall produced to obstruct staff's sight, reduces the influence that sprays the dust fall to staff's loading and unloading grit material.

Optionally, the mist suction pipe is connected with at least one branch suction pipe, the branch suction pipe is communicated with the inner cavity of the mist suction pipe, the branch suction pipe is far away from one end of the mist suction pipe and is sealed, the branch suction pipe is vertically arranged in the axis direction, and the branch suction pipe is provided with a plurality of suction holes.

Through adopting above-mentioned technical scheme, the branch straw of design can increase the high scope to the inside extraction air of feed bin, and then has diffused the replacement speed of the air of dust fall water smoke in the improvement feed bin.

Optionally, the plurality of suction holes are distributed along the length direction of the sub-suction pipe, and the plurality of suction holes are distributed along the circumferential direction of the sub-suction pipe.

Through adopting above-mentioned technical scheme, through along dividing a plurality of suction holes that straw length direction and circumference distribute, can enlarge the scope of the inside air extraction of feed bin.

Optionally, the spraying mechanism includes a water tank, a water pump, a water supply pipe and a plurality of atomizing nozzles;

the water suction end of the water pump extends into the inner cavity of the water tank, the water outlet end of the water pump is connected with one end of the water supply pipe, and the water pump is arranged on the water tank;

the water supply pipe is connected with the storage bin, and is multiple the atomizer follows the length direction of water supply pipe distributes.

By adopting the technical scheme, the external power supply provides electric energy for the water pump to work, the water pump pumps the dust-settling water in the water tank into the water supply pipe from the water tank, then the water supply pipe and the atomizing nozzle spray the water into the air in the storage bin, the dust-settling water mist sprayed into the air in the storage bin is combined with the raised dust in the air, meanwhile, the external power supply provides electric energy for the air exhaust fan to work, and the air exhaust fan pumps the dust-settling water mist into the external air from the air in the storage bin through the suction pipe and the mist suction pipe; the mechanism that sprays of design is convenient for store the dust fall water through the water tank, is convenient for take out the water in the water tank to the flow pipe through the water pump, is convenient for install atomizer through the flow pipe, is convenient for spout the dust fall water atomizing back to the feed bin inside air through atomizer, and then combines with the raise dust in the feed bin inside air, reduces the raise dust concentration in the feed bin.

Optionally, the system further comprises a water return mechanism, wherein the water return mechanism comprises a filtering sponge, a blocking cover and a water return pipe;

the filtering cotton is positioned at one end of the mist suction pipe, which is far away from the air exhaust fan, the inner cavity of the mist suction pipe is divided into two chambers by the filtering cotton, and the filtering cotton is connected with the mist suction pipe;

the blocking cover is used for blocking an opening at one end of the mist suction pipe extending into the inner cavity of the storage bin;

one end of the water return pipe penetrates through the blocking cover to be communicated with the cavity far away from the suction fan, and the other end of the water return pipe is communicated with the water tank.

By adopting the technical scheme, the dust-falling water mist is pumped into the inner cavity of the mist suction pipe by the air exhaust fan through the sub-suction pipe, part of the dust-falling water mist is condensed, and the condensed water flows into the water tank through the water return pipe after being filtered by the filtering sponge; the return water mechanism of design is convenient for filter the dust fall water smoke that condenses through filtering cotton, is convenient for stretch into the one end opening shutoff of feed bin inner chamber with inhaling the fog pipe through the shutoff lid for the suction dispersion of aspirating fan is to dividing the straw, is convenient for to filter the continuous filterable dust fall water smoke that condenses through the wet return and flows back to the water tank.

Optionally, the suction fan is close to the outlet end of the suction pipe is arranged, the suction pipe is arranged by being close to one end of the suction fan to be far away from one end of the suction fan in a gradient manner from high to low, and the branch suction pipe is arranged on one side of the ground of the storage bin at the position where the suction pipe is communicated.

Through adopting above-mentioned technical scheme, the oblique fog pipe that inhales that sets up of design, the dust fall water smoke direction that can be convenient for condense is provided with the one end that filters the silk floss.

Optionally, a manhole is formed in the mist suction pipe, the manhole is close to the exhaust fan, and a plugging plate used for plugging the manhole is connected to the mist suction pipe.

Through adopting above-mentioned technical scheme, the manhole of design is convenient for overhaul the fan of bleeding, is convenient for carry out the shutoff to the manhole through the shutoff board.

Optionally, the fog absorbing pipe stretches out one end of the feed bin and is connected with a rain cover, the rain cover is arranged by being close to one end of the fog absorbing pipe to be far away from one end of the fog absorbing pipe in a mode of inclining from high to low.

Through adopting above-mentioned technical scheme, the rain-proof cover of design can avoid during external precipitation is in external opening one end flow in fog suction pipe inner chamber through fog suction pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the mixing station dust-settling device is convenient for spraying dust-settling in the storage bin through the spraying mechanism, air which is filled with dust-settling water mist in the storage bin can be pumped away through the matching of the mist suction pipe and the air suction fan, so that the water mist generated by dust settling is prevented from obstructing the sight of workers, and the influence of spraying dust-settling on the loading and unloading of sand and stone materials of the workers is reduced;

2. the designed mixing station dust-settling device is convenient for filtering condensed dust-settling water mist through the filter cotton, and is convenient for plugging an opening at one end, extending into the inner cavity of the storage bin, of the mist suction pipe through the plugging cover, so that the suction force of the suction fan is dispersed to the sub-suction pipe, and the condensed dust-settling water mist filtered by the filter cotton is convenient to flow back to the water tank through the water return pipe;

3. the mixing station dust device of design through rain-proof cover, can avoid external precipitation to be in during external opening one end flows into the fog-absorbing pipe inner chamber through inhaling the fog pipe.

Drawings

FIG. 1 is a schematic overall structure diagram of a dust falling device of a mixing station according to an embodiment of the application;

FIG. 2 is a partial structural schematic diagram of a dust falling device of a mixing station according to an embodiment of the application;

fig. 3 is a cross-sectional view of fig. 2.

Reference numerals are as follows: 1. a mist suction pipe; 11. an access hole; 2. an air extracting fan; 3. a spraying mechanism; 31. a water tank; 32. a water pump; 33. a water supply pipe; 331. a main section; 332. a branching section; 34. an atomizing spray head; 4. separating the suction pipes; 41. a suction hole; 5. a water return mechanism; 51. filtering the cotton; 52. a blocking cover; 53. a water return pipe; 6. a plugging plate; 7. rain-proof cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses mix station dust device.

Referring to fig. 1, 2 and 3, the mixing station dust-settling device comprises a mist suction pipe 1, a suction fan 2, a spraying mechanism 3 and a water return mechanism 5; inhale the one end of fog pipe 1 and be located the inner chamber of feed bin, the other end and outside air intercommunication, inhale the intermediate position setting that fog pipe 1 is close to the width direction of feed bin, and inhale the support frame that is arranged in fog pipe 1 and the feed bin to support the ceiling and pass through the dead lever fixedly.

Referring to fig. 3, the exhaust fan 2 is located in the inner cavity of the mist suction pipe 1, the exhaust fan 2 is arranged close to the air outlet end of the mist suction pipe 1, the outer frame of the exhaust fan 2 is connected with the inner side wall of the mist suction pipe 1 through bolts, and the rotating shaft of the exhaust fan 2 is arranged coaxially with the mist suction pipe 1.

Referring to fig. 1 and 2, in order to prevent external rainwater from pouring into the fog suction pipe 1, a rain cover 7 is bolted to the air outlet end of the fog suction pipe 1, and the rain cover 7 is obliquely arranged from the end close to the fog suction pipe 1 to the end far away from the fog suction pipe 1; in order to facilitate the maintenance of the exhaust fan 2, the maintenance hole 11 is formed in the mist suction pipe 1, the maintenance hole 11 is close to the exhaust fan 2, the mist suction pipe 1 is connected with a plugging plate 6 used for plugging the maintenance hole 11 through a bolt, the plugging plate 6 is in an arc shape, and the inner side wall of the plugging plate 6 is tightly attached to the outer side wall of the mist suction pipe 1.

Referring to fig. 1 and 2, it has at least one branch straw 4 to bond on the fog suction pipe 1, and the intercommunication department of branch straw 4 and fog suction pipe 1 is close to fog suction pipe 1 and keeps away from feed bin ground one side setting, and it has five branch straws 4 to bond on the fog suction pipe 1 in this embodiment, and five branch straws 4 distribute along the length direction of fog suction pipe 1, divide the inner chamber of straw 4 and the inner chamber intercommunication of fog suction pipe 1, and divide the one end that straw 4 kept away from fog suction pipe 1 to seal the setting.

Referring to fig. 1 and 2, in order to expand the range of extracting air inside the storage bin, the axial direction of the sub-suction pipe 4 is vertically arranged, a plurality of air suction holes 41 are formed in the sub-suction pipe 4, the plurality of air suction holes 41 are distributed along the length direction of the sub-suction pipe 4, and the plurality of air suction holes 41 are distributed around the circumference of the sub-suction pipe 4; in order to reduce the interference of the branch suction pipe 4 to workers, the branch suction pipe 4 is fixed with a support frame of the storage bin through a hoop.

Referring to fig. 2 and 3, the spraying mechanism 3 is used for spraying dust fall to an inner cavity of the storage bin, the spraying mechanism 3 comprises a water tank 31, a water pump 32, a water supply pipe 33 and a plurality of atomizing nozzles 34, the water tank 31 is placed on the ground of the storage bin, a water suction end of the water pump 32 extends into the inner cavity of the water tank 31, a water outlet end of the water pump 32 is connected with one end of the water supply pipe 33 through a clamp, and the water pump 32 is connected with a top wall of the water tank 31 through bolts.

Referring to fig. 2 and 3, the water feeding pipe 33 includes a main section 331 and two branch sections 332, one end of the main section 331 is connected to the water outlet end of the water pump 32 through a clamp, one end of the main section 331, which is far away from the water pump 32, is connected to the two branch sections 332 through a Y-adapter, the two branch sections 332 are respectively disposed near two side walls of the storage bin in the width direction, one end of the branch section 332, which is far away from the main section 331, is sealed, and the branch sections 332 are bolted to the side walls of the storage bin.

Referring to fig. 2 and 3, the plurality of atomizer nozzles 34 are distributed along the length direction of the branch section 332, the atomizer nozzles 34 are in threaded connection with the branch section 332, and the atomizer nozzles 34 are inclined upward and form an angle of 45 degrees with the ground of the storage bin; in this embodiment, ten atomizer heads 34 are connected to each branch section 332.

Referring to fig. 2 and 3, the water return mechanism 5 includes a filtering sponge 51, a blocking cover 52 and a water return pipe 53, the mist suction pipe 1 is disposed from one end close to the air suction fan 2 to one end far away from the air suction fan 2, the filtering sponge 51 is disposed in the inner cavity of the mist suction pipe 1, the filtering sponge 51 is disposed far away from the air suction fan 2, the filtering sponge 51 divides the inner cavity of the mist suction pipe 1 into two chambers, and the filtering sponge 51 is fixed to the mist suction pipe 1 in a clamping manner.

Referring to fig. 2 and 3, the blocking cover 52 is used for blocking an opening at one end of the mist suction pipe 1 away from the suction fan 2, the blocking cover 52 may be connected to the mist suction pipe 1 by a bolt, may be bonded to the mist suction pipe 1, and may be connected to the mist suction pipe 1 by a screw, so as to facilitate replacement of the filtering sponge 51, in this embodiment, the blocking cover 52 is connected to the mist suction pipe 1 by a screw.

Referring to fig. 3, one end of a return pipe 53 communicates with a chamber far from the suction fan 2 through a blocking cover 52, and the other end of the return pipe 53 communicates with the water tank 31.

The embodiment of the application provides a mix station dust device's implementation principle does: when the raise dust concentration in the feed bin inner chamber is too big, external power supply provides the electric energy for water pump 32 work, and water pump 32 draws the dust fall water in the water tank 31 to atomizer 34 department through water supply pipe 33, and atomizer 34 sprays the air in the feed bin after atomizing dust fall water, and the raise dust in dust fall water smoke and the feed bin inner chamber air combines.

Simultaneously, external power source provides the electric energy for 2 work of extraction fan, extraction fan 2 is through inhaling fog pipe 1 and branch straw 4, the air that is mingled with the dust fall water smoke in the air of feed bin inner chamber is taken away via suction hole 41, the concentration of dust fall water smoke in the air of feed bin inner chamber descends, simultaneously, part dust fall water smoke condenses in inhaling fog pipe 1 inner chamber, the dust fall water that condenses flows towards blocking cover 52 one end under the action of gravity, it filters the dust fall water that condenses to filter cotton 51, it flows into water tank 31 through wet return 53 by filterable dust fall water.

When examining and repairing the extraction fan 2, open the plugging plate 6, through the access hole 11 to the extraction fan 2 examine and repair can.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A mixing station dust-settling device is characterized by comprising a mist suction pipe (1), an air suction fan (2) and a spraying mechanism (3);

the spraying mechanism (3) is used for spraying and dedusting the inner cavity of the storage bin, and the spraying mechanism (3) is arranged on the storage bin;

one end of the fog absorbing pipe (1) extends into the inner cavity of the storage bin, the other end of the fog absorbing pipe is communicated with the outside, and the fog absorbing pipe (1) is arranged on the storage bin;

the air exhaust fan (2) is arranged in the inner cavity of the mist suction pipe (1).

2. Mixing station dust fall device according to claim 1, characterized in that at least one branch suction pipe (4) is connected to the mist suction pipe (1), the branch suction pipe (4) is communicated with the inner cavity of the mist suction pipe (1), one end of the branch suction pipe (4) far away from the mist suction pipe (1) is sealed, the axis direction of the branch suction pipe (4) is vertically arranged, and a plurality of suction holes (41) are formed in the branch suction pipe (4).

3. Mixing station dust fall device according to claim 2, characterized in that a plurality of said suction holes (41) are distributed along the length direction of said sub-suction pipe (4) and a plurality of said suction holes (41) are distributed along the circumference of said sub-suction pipe (4).

4. Mixing station dust fall apparatus according to claim 2, characterized in that the spraying mechanism (3) comprises a water tank (31), a water pump (32), a water supply pipe (33) and a plurality of atomizing nozzles (34);

the water suction end of the water pump (32) extends into the inner cavity of the water tank (31), the water outlet end of the water pump (32) is connected with one end of the water supply pipe (33), and the water pump (32) is arranged on the water tank (31);

the water supply pipe (33) is connected with the storage bin, and the plurality of atomizing spray heads (34) are distributed along the length direction of the water supply pipe (33).

5. Mixing station dust suppression device according to claim 4, further comprising a water return mechanism (5), wherein the water return mechanism (5) comprises a filtering cotton (51), a blocking cover (52) and a water return pipe (53);

the filtering cotton (51) is positioned at one end of the mist suction pipe (1) far away from the air suction fan (2), the filtering cotton (51) divides the inner cavity of the mist suction pipe (1) into two chambers, and the filtering cotton (51) is connected with the mist suction pipe (1);

the blocking cover (52) is used for blocking an opening at one end of the mist suction pipe (1) extending into the inner cavity of the storage bin;

one end of the water return pipe (53) penetrates through the blocking cover (52) to be communicated with the cavity far away from the suction fan (2), and the other end of the water return pipe is communicated with the water tank (31).

6. Mixing station dust device according to claim 5, characterized in that air suction fan (2) is close to the outlet end of suction pipe (1), and suction pipe (1) is inclined from high to low from the end close to air suction fan (2) to the end far away from air suction fan (2), and the connection between branch suction pipe (4) and suction pipe (1) is far away from the ground of storage bin.

7. Mixing station dust fall device according to claim 5, characterized in that a manhole (11) is opened on the mist suction pipe (1), the manhole (11) is arranged near the suction fan (2), and a plugging plate (6) for plugging the manhole (11) is connected on the mist suction pipe (1).

8. Mixing station dust fall device according to claim 1, characterized in that the end of the mist suction pipe (1) extending out of the storage bin is connected with a rain cover (7), and the rain cover (7) is arranged from the end close to the mist suction pipe (1) to the end far away from the mist suction pipe (1) in an inclined manner from high to low.

Images