Dust device for civil construction
Technical Field
The utility model relates to an engineering and construction technical field, specific dust device for civil construction that says so.
Background
In civil engineering building work progress, owing to need dig the work of establishing the hole groove, controlling various construction equipment, the job site often can produce a large amount of dust, not only can influence peripheral air circumstance quality, and dust inhales staff's respiratory track moreover and can cause a great deal of respiratory disease. In order to improve the construction environment of civil engineering construction sites, it is necessary to design an efficient dust settling device.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a can carry out high-efficient dust fall to the air at civil construction environment scene and handle to dust and drop of water mix the dust device for civil construction that descends through the mode of outside spraying.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a dust-settling device for civil construction comprises a processing box body, an installation turntable, a spraying plate, an exhaust fan and a filtering plate body;
the middle section in the treatment box body is fixedly provided with the filtering plate body, the filtering plate body is arranged in an inverted cone shape, the center position of the upper surface of the filtering plate body is communicated with a sludge discharge pipe, and the sludge discharge pipe is led out from the bottom end of the treatment box body;
the mounting rotary table is mounted on the outer side of the top end of the treatment box body in a relatively rotating manner in a nested manner, a plurality of groups of spray plates distributed in an annular array are fixedly mounted on the mounting rotary table, a plurality of groups of spray nozzles with outward openings are formed in the spray plates, and each group of spray nozzles are communicated to the treatment box body through a communication pipeline and are positioned on the lower side of the filter plate body; circular mounting hole has been seted up to installation carousel axle center department, the air exhauster sets up in circular mounting hole and supporting the installation on the outside top of handling the box, the axis of rotation bottom fixed mounting of air exhauster has the air-supply line, just the air-supply line is vertical to be let in down and is handled in the box and be located the top side of filtering the plate body, the bottom consolidation intercommunication of air-supply line has the multiunit to be the jet-propelled return bend that the annular array distributes, the axis of rotation and the installation carousel power of air exhauster are connected and are driven the installation carousel and rotate.
The mud discharging pipe is provided with an electromagnetic switch valve and a mud pump in a matching way.
The lower surface of the mounting turntable is fixedly provided with an annular bulge, the upper surface of the treatment box body is provided with an annular groove, and the annular bulge is nested and mounted in the annular groove in a relative rotating mode.
The top end of the treatment box body is fixedly connected with a communication ring body, the communication ring body is arranged on the lower side of the installation turntable and is arranged in a tightly attached mode with the installation turntable, the relative positions of the installation turntable and the communication ring body are respectively provided with an upper-layer communication loop and a lower-layer communication loop, the upper-layer communication loop and the lower-layer communication loop are combined to form an annular pipeline, an internal pipeline used for communicating the upper-layer communication loop and a spray nozzle is arranged in the installation turntable, the lower-layer communication loop is communicated with the treatment box body through an external pipeline, and a water suction pump is installed on the external pipeline in a matched mode.
The air inlet that is linked together with external environment is seted up on the air-supply line top, drive gear has been consolidated in the axis of rotation of air exhauster, the inside wall consolidation of circular mounting hole has the teeth of a cogwheel that is the annular array and arranges, the drive gear who is arranged in circular mounting hole is installed with relative pivoted mode nestification on the processing box, drive gear passes through drive gear power with the teeth of a cogwheel and is connected.
An air outlet and a water inlet are formed in the top end of the treatment box body.
The utility model has the advantages that: the air mixed with dust in a construction site is introduced into the air inlet pipe from the air inlet through the work of the exhaust fan, the rotation of the exhaust fan drives the air injection bent pipe at the bottom end of the air inlet pipe to stably rotate in the treatment box body, the extracted air is uniformly discharged out of the treatment box body, the dust mixed with the air is absorbed by a water body in the treatment box body, and the purified air is discharged out along the air outlet; the purified water on the lower side of the filter plate body flows into the spray plate along the external pipeline, the lower layer communication loop, the upper layer communication loop and the internal pipeline through the pressurization treatment of the water suction pump, and is sprayed out through the spray ports on the spray plate, and the spray plate groups installed on the installation turntable are driven by the installation turntable to stably rotate to uniformly spray in all directions. To sum up, this application can carry out high-efficient dust fall to the air at civil construction environment scene and handle to the mode through outside spraying is descended dust and drop of water mixture.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged detail view of portion A of FIG. 1;
fig. 3 is an enlarged detail view of the portion B in fig. 1.
In the figure: the device comprises a treatment box body 1, a mounting rotary table 2, a spraying plate 3, an exhaust fan 4, a filtering plate body 5, a sludge discharge pipe 6, a spraying opening 7, a circular mounting hole 8, a rotating shaft 9, an air inlet pipe 10, an air jet bent pipe 11, an electromagnetic switch valve 12, a sludge pump 13, an annular bulge 14, a communication ring body 15, a communication ring body on the upper layer 16, a communication ring on the lower layer 17, an internal pipeline 18, an external pipeline 19, a water pump 20, an air inlet 21, a driving gear 22, gear teeth 23, a transmission gear 24, an air outlet 25 and a water inlet 26.
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, a dust-settling device for civil construction comprises a processing box body 1, a mounting turntable 2, a spray plate 3, an exhaust fan 4 and a filtering plate body 5;
a filtering plate body 5 is fixedly arranged at the middle section in the treatment box body 1, the filtering plate body 5 is arranged in an inverted cone shape, the center position of the upper surface of the filtering plate body 5 is communicated with a sludge discharge pipe 6, and the sludge discharge pipe 6 is led out from the bottom end of the treatment box body 1;
the outer side of the top end of the processing box body 1 is provided with a mounting turntable 2 in a relatively rotating manner in a nested manner, a plurality of groups of spray plates 3 distributed in an annular array are fixedly mounted on the mounting turntable 2, a plurality of groups of spray nozzles 7 with outward openings are formed in the spray plates 3, and each group of spray nozzles 7 are communicated to the inside of the processing box body 1 through a communication pipeline and are positioned on the lower side of the filtering plate body 5; circular mounting hole 8 has been seted up to 2 axle centers of installation carousel department, air exhauster 4 sets up in circular mounting hole 8 and supporting the installation on the outside top of handling box 1, 9 bottom fixed mounting of axis of rotation of air exhauster 4 has air-supply line 10, and air-supply line 10 is vertical lets in downwards and handle in the box 1 and be located the top side of filtering plate body 5, the bottom consolidation intercommunication of air-supply line 10 has the multiunit to be the air jet bend 11 that the annular array distributes, the axis of rotation 9 and the 2 power connection of installation carousel of air exhauster 4 and drive installation carousel 2 and rotate.
In the utility model, the electromagnetic switch valve 12 and the mud pump 13 are arranged on the mud discharging pipe 6 in a matching way, so that the mud can be conveniently intercepted on the upper surface of the filtering plate body 5 and discharged along the mud discharging pipe 6 through the mud pump 13;
the lower surface of the mounting turntable 2 is fixedly provided with an annular bulge 14, the upper surface of the treatment box body 1 is provided with an annular groove, and the annular bulge 14 is nested and mounted in the annular groove in a relative rotation manner, so that the mounting turntable 2 is ensured to be stable and rotate on the treatment box body 1;
a communicating ring body 15 is fixedly connected at the top end of the processing box body 1, the communicating ring body 15 is arranged at the lower side of the installation turntable 2 and is arranged in a manner of being clung to the installation turntable 2, an upper layer communicating loop 16 and a lower layer communicating loop 17 are respectively arranged at the opposite positions of the installation turntable 2 and the communicating ring body 15, the upper communicating loop 16 and the lower communicating loop 17 are combined to form an annular pipeline, an internal pipeline 18 for communicating the upper communicating loop 16 and the spray nozzle 7 is arranged in the installation turntable 2, the lower communicating loop 17 is communicated with the processing box body 1 through an external pipeline 19, a water suction pump 20 is arranged on the external pipeline 19 in a matching way, under the pressurizing action of a water pump 20, clean water on the lower side of the filtering plate body 5 flows into the spraying plate 3 along an external pipeline 19, a lower-layer communicating loop 17, an upper-layer communicating loop 16 and an internal pipeline 18, and mist is sprayed outwards through a spraying port 7 on the spraying plate 3;
the top end of the air inlet pipe 10 is provided with an air inlet 21 communicated with the external environment, so that air mixed with dust in the external environment enters the air inlet pipe 10 through the air inlet 21 and the pressurization of the exhaust fan 4 and is discharged into the treatment box body 1 for dust removal treatment; a driving gear 22 is fixedly connected to a rotating shaft 9 of the exhaust fan 4, gear teeth 23 arranged in an annular array are fixedly connected to the inner side wall of the circular mounting hole 8, a transmission gear 24 positioned in the circular mounting hole 8 is nested and mounted on the processing box body 1 in a relative rotation mode, the driving gear 22 is in power connection with the gear teeth 23 through the transmission gear 24, the exhaust fan 4 drives a driving motor fixedly connected to the rotating shaft 9 to rotate when driven to rotate by the rotating shaft 9, and then power is transmitted to the mounting turntable 2 through the transmission gear 24 and the gear teeth 23 to drive the mounting turntable 2 to stably rotate, so that each group of spraying plates 3 mounted on the mounting turntable 2 stably rotate to uniformly spray in each direction;
the air outlet 25 and the water inlet 26 are arranged at the top end of the treatment box body 1, so that clean air treated by the treatment box body 1 is conveniently discharged outwards, and clear water is conveniently filled into the treatment box body 1.
The utility model discloses a theory of operation is: when the air treatment device is used, air mixed with dust in a construction site is introduced into the air inlet pipe 10 from the air inlet 21 through the operation of the exhaust fan 4, the exhaust fan 4 rotates to drive the air jet bent pipe 11 at the bottom end of the air inlet pipe 10 to stably rotate in the treatment box body 1, the extracted air is uniformly discharged out of the treatment box body 1, the dust mixed with the air is absorbed by water in the treatment box body 1, and the purified air is discharged out along the air outlet 25;
the water body absorbed with dust is filtered by the filter plate body 5, sludge mixed by the dust and the water body is retained above the filter plate body 5 and is discharged outside through the sludge discharge pipe 6, and the water body penetrating through the filter plate body 5 flows into the lower side of the filter plate body 5 after being purified by the filter plate body 5;
the purified water below the filtering plate body 5 flows into the spraying plate 3 along the external pipeline 19, the lower-layer communicating loop 17, the upper-layer communicating loop 16 and the internal pipeline 18 through the pressurization treatment of the water suction pump 20, and sprays mist outwards through the spraying ports 7 on the spraying plate 3, and the mist is driven by the mounting turntable 2 to enable all groups of spraying plates 3 mounted on the mounting turntable 2 to stably rotate to uniformly spray in all directions.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.