CN215260276U

CN215260276U - Environment-friendly ventilation equipment for construction site

Info

Publication number: CN215260276U
Application number: CN202120740837.5U
Authority: CN
Inventors: 孙薇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-21
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses an environment-friendly ventilation device for construction sites, which comprises a ventilation pipeline, wherein a rotating shaft is movably arranged inside the ventilation pipeline close to one end of an exhaust fan, a rotating blade is fixedly sleeved outside the rotating shaft, a moving groove is arranged inside the ventilation pipeline, a spring is uniformly welded at one end of the moving groove, one ends of a plurality of springs are connected through a moving strip, one end of the moving strip is arranged inside the spring and is provided with a limit post through a screw, a corresponding groove is arranged at the position corresponding to the limit post at one end of the moving groove, a filter plate is arranged inside the moving groove close to the position of one end of the moving strip, compared with the prior art, the utility model has the advantages of ensuring the environmental protection of the outlet air, ensuring the cleanness of the surface of the filter plate, further facilitating the filtration of the air, avoiding the frequent manual cleaning of workers and further improving the ventilation efficiency, and the labor intensity of cleaning by workers is reduced.

Description

Environment-friendly ventilation equipment for construction site

Technical Field

The utility model relates to a building site technical field specifically is an environmental protection aeration equipment for building site.

Background

The building site is called as a ground plate for short, is a place in which building projects are being developed and civil engineering is carried out, the range of the ground plate is often closed by enclosing plates, wire nets or enclosing walls, personnel, materials, machinery and vehicles are limited to enter and exit, and ventilation equipment is needed in the construction process of the building site.

However, after the existing ventilation equipment is used for a long time, more dust can be accumulated on the filter plate, and the problem that the filter plate is easily blocked is caused, so that frequent cleaning by workers is required, and the ventilation efficiency is further reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an environmental protection aeration equipment for building site can effectively solve but present aeration equipment that proposes in the above-mentioned background art and use the back for a long time, can accumulate more dust on the filter, appears the problem of filter jam easily, therefore needs the frequent clearance of staff, and then reduces the problem of the efficiency of ventilating.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environmental protection air-breather for building site, includes the air duct, air duct one end fixed mounting has the exhaust fan, exhaust fan internally mounted has filter assembly, adjusting part is installed on the air duct top, the input and the external power supply output electric connection of exhaust fan.

Preferably, the filtering component comprises a rotating shaft, a rotating blade, a spring, a moving strip, a limiting column, a corresponding groove, an inclined block, a filtering plate, a sealing door and a moving groove;

the ventilating pipeline is characterized in that a rotating shaft is movably mounted at one end, close to an exhaust fan, of the inside of the ventilating pipeline, a rotating blade is fixedly sleeved on the outer side of the rotating shaft, a moving groove is formed in the ventilating pipeline, springs are uniformly welded at one end of the moving groove, one ends of the springs are connected through a moving strip, one end of the moving strip is located inside the springs, a limiting column is mounted through screws, a corresponding groove is formed in the position, corresponding to the limiting column, of one end of the moving groove, a filter plate is placed at the position, close to one end of the moving strip, of the inside of the moving groove, an inclined block is mounted on one side of the bottom end of the filter plate through screws, and a sealing door is movably mounted at the top end of the ventilating pipeline.

Preferably, the outer side of one end of each rotating blade is provided with an arc angle, and one end of each rotating blade is in contact with one end of the filter plate.

Preferably, the width of the filter plate is equal to the width of the inside of the vent pipe, and the diameter of the limiting column is equal to the outer diameter of the corresponding groove.

Preferably, the adjusting component comprises an adjusting groove, an adjusting screw rod, a rack, a gear cylinder, an adjusting shaft and an adjusting blade;

the air duct is characterized in that an adjusting groove is formed in one end of the top of the air duct, one end of the adjusting groove is connected with an adjusting screw rod through threads, one end of the adjusting screw rod is located inside the adjusting groove and movably provided with a rack, the top end of the rack is evenly meshed with a gear cylinder, an adjusting shaft is fixedly arranged inside the gear cylinder, and an adjusting blade is fixedly sleeved on the outer side of one end of the adjusting shaft.

Preferably, the width of the rack is equal to the width of the adjusting groove, the number of the racks is four, and the sum of the widths of the adjusting blades is equal to the width of the top end inside the ventilating duct.

Preferably, the bottom end of the outer side of the ventilation pipeline is positioned at the two ends of the rotating blade and is provided with a fixed plate through screws, the bottom end of the ventilation pipeline is positioned between the two fixed plates and is provided with a collecting box in a penetrating manner, the two ends of the collecting box are respectively positioned in the two fixed plates and are provided with an inserting rod through screws, and the middle part of the bottom end of each fixed plate is connected with an extrusion screw through threads.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with filtering component, guaranteed the feature of environmental protection of air-out, guaranteed the cleanness on filter surface, and then be convenient for filter the air, need not the frequent manual clearance of staff, and then improve the efficiency of ventilation, and reduced the intensity of labour that the staff cleared up.

2. Be provided with adjusting part, the angle of conveniently adjusting the leaf to can be so that the air blows off from the angle of difference, and then the staff can adjust the angle of giving vent to anger as required, enlarge the application range of device.

3. Be provided with fixed plate, collecting box, insert pole, extrusion screw rod, the convenience is collected the dust, has also avoided the dust to appear in the inside problem that spatters all around of vent pipe simultaneously, makes things convenient for the staff to collect and clear up the dust, improves the efficiency of clearance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the filter assembly of the present invention;

FIG. 3 is a schematic structural view of the adjusting assembly of the present invention;

FIG. 4 is a schematic view of the installation structure of the collecting box of the present invention;

reference numbers in the figures: 1. an air duct; 2. an exhaust fan;

3. a filter assembly; 301. a rotating shaft; 302. rotating the blades; 303. a spring; 304. a moving bar; 305. a limiting column; 306. a corresponding groove; 307. an inclined block; 308. a filter plate; 309. a closing door; 310. a moving groove;

4. an adjustment assembly; 401. an adjustment groove; 402. adjusting the screw rod; 403. a rack; 404. a gear drum; 405. an adjustment shaft; 406. regulating the leaves;

5. a fixing plate; 6. a collection box; 7. an insertion rod; 8. the screw is extruded.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, an environmental protection air-breather for building site, including air duct 1, air duct 1 one end fixed mounting has exhaust fan 2, and exhaust fan 2 internally mounted has filtering component 3, and adjusting part 4 is installed on air duct 1 top, and exhaust fan 2's input is connected with external power supply output electric property.

The filter assembly 3 comprises a rotating shaft 301, a rotating blade 302, a spring 303, a moving strip 304, a limiting column 305, a corresponding groove 306, an inclined block 307, a filter plate 308, a closing door 309 and a moving groove 310;

a rotating shaft 301 is movably installed at one end of the inside of the ventilation pipeline 1 close to the exhaust fan 2, a rotating blade 302 is fixedly sleeved at the outer side of the rotating shaft 301, arc angles are formed at the outer side of one end of the rotating blade 302, one end of the rotating blade 302 is in contact with one end of a filter plate 308, the filter plate 308 is conveniently driven to move, the phenomenon that the rotating blade 302 is blocked is avoided, a moving groove 310 is formed in the inside of the ventilation pipeline 1, the width of the filter plate 308 is equal to the width of the inside of the ventilation pipeline 1, the diameter of a limiting column 305 is equal to the outer diameter of a corresponding groove 306, so that dust in air is conveniently blocked, the limiting column 305 is enabled to move more stably, springs 303 are uniformly welded at one end of the moving groove 310, one ends of a plurality of the springs 303 are connected through a moving strip 304, one end of the moving strip 304 is located in the spring 303 and is provided with the limiting column 305 through a screw, a corresponding groove 306 is formed at the position corresponding to the limiting column 305 at one end of the moving groove 310, a filter plate 308 is arranged in the moving groove 310 and close to one end of the moving strip 304, an inclined block 307 is installed on one side of the bottom end of the filter plate 308 through a screw, and a sealing door 309 is movably installed at the top end of the ventilation pipeline 1.

The adjusting component 4 comprises an adjusting groove 401, an adjusting screw 402, a rack 403, a gear barrel 404, an adjusting shaft 405 and an adjusting blade 406;

adjusting groove 401 has been seted up to air pipe 1 top one end, there is adjusting screw 402 adjusting groove 401 one end through threaded connection, adjusting screw 402 one end is in the inside movable mounting of adjusting groove 401 and has rack 403, the width of rack 403 equals with adjusting groove 401's width, the quantity of rack 403 is four, the sum of the width of adjusting blade 406 equals with the width on the inside top of air pipe 1, conveniently adjust the angle that blows off the air, and the pivoted phenomenon appears when avoiding rack 403 to remove, rack 403 top evenly meshed has gear barrel 404, the inside fixed mounting of gear barrel 404 has regulating shaft 405, the fixed cover in regulating shaft 405 one end outside has connect adjusting blade 406.

The bottom end of the outer side of the air duct 1 is located at the two ends of the rotating blade 302 and is provided with a fixing plate 5 through screws, the bottom end of the air duct 1 is located between the two fixing plates 5 and is provided with a collecting box 6 in a penetrating mode, the two ends of the collecting box 6 are located inside the two fixing plates 5 respectively and are provided with inserting rods 7 through screws, and the middle of the bottom end of each fixing plate 5 is connected with an extrusion screw rod 8 through threads.

The utility model discloses a theory of operation and use flow: when the worker needs to ventilate, the worker opens the exhaust fan 2, so that air is introduced from one end of the ventilation pipeline 1, the rotating blade 302 is driven to rotate under the action of wind power, the filter plate 308 is pushed to move through the rotation of the rotating blade 302, the spring 303 is compressed, the limiting column 305 is enabled to move in the corresponding groove 306, dust in the air is blocked through the filter plate 308, and the environment-friendly performance of the outlet air is ensured, when the rotating blade 302 is not in contact with the filter plate 308, the spring 303 is restored to the original position at the moment, the filter plate 308 is enabled to move in the moving groove 310, the filter plate 308 is enabled to vibrate, the dust on the filter plate 308 is enabled to fall off due to the vibration of the filter plate 308, the cleanness of the surface of the filter plate 308 is ensured, the air is convenient to be filtered, the frequent manual cleaning of the worker is not needed, and the ventilation efficiency is improved, and the labor intensity of cleaning by workers is reduced.

After the dust clearance, it rotates to rotate movable blade 302 drive the dust, make the dust get into inside collecting box 6, contact with the inside water of collecting box 6, and then the convenience is collected the dust, the problem of dust spattering all around in ventilation duct 1 inside has also been avoided simultaneously appears, when staff need clear up collecting box 6 simultaneously, the staff is earlier through rotating extrusion screw 8, then through removing collecting box 6, will insert pole 7 from the inside alright that shifts out of fixed plate 5, and then make things convenient for the staff to collect and clear up the dust, improve the efficiency of clearance.

After filtration, the staff can be through rotating adjusting screw 402, promote rack 403 and remove, through the removal of rack 403, and then drive gear cylinder 404 and rotate, through gear cylinder 404's rotation, drive regulating spindle 405 and regulation leaf 406 and rotate, conveniently adjust the angle of regulation leaf 406 to can make the air blow off from the angle of difference, and then the staff can adjust the angle of giving vent to anger according to actual need, enlarge the application range of device.

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. An environmental protection aeration equipment for building site, includes breather pipe (1), its characterized in that: ventilating duct (1) one end fixed mounting has exhaust fan (2), exhaust fan (2) internally mounted has filtering component (3), adjusting part (4) are installed on ventilating duct (1) top, the input and the external power supply output electric property of exhaust fan (2) are connected.

2. An environmentally friendly aerator for a building site according to claim 1, characterized in that said filter assembly (3) comprises a rotating shaft (301), rotating vanes (302), springs (303), moving strips (304), restraining posts (305), corresponding slots (306), inclined blocks (307), filter plates (308), closing doors (309) and moving slots (310);

a rotating shaft (301) is movably arranged at one end of the interior of the ventilating pipeline (1) close to the exhaust fan (2), the outer side of the rotating shaft (301) is fixedly sleeved with a rotating blade (302), a moving groove (310) is formed in the ventilating pipeline (1), one end of the moving groove (310) is uniformly welded with springs (303), one ends of a plurality of springs (303) are connected through a moving bar (304), one end of the moving bar (304) is positioned in the spring (303) and is provided with a limit column (305) through a screw, a corresponding groove (306) is arranged at the position of one end of the movable groove (310) corresponding to the limiting column (305), a filter plate (308) is arranged in the moving groove (310) near one end of the moving strip (304), an inclined block (307) is installed on one side of the bottom end of the filter plate (308) through a screw, and a sealing door (309) is movably installed at the top end of the ventilation pipeline (1).

3. The environment-friendly ventilating device for the construction site as claimed in claim 2, wherein the outer sides of one ends of the rotating blades (302) are provided with arc angles, and one ends of the rotating blades (302) are in contact with one end of the filter plate (308).

4. An environmentally friendly construction site air passage device according to claim 2, wherein the width of the filter plate (308) is equal to the width of the inside of the air passage duct (1), and the diameter of the limiting post (305) is equal to the outer diameter of the corresponding groove (306).

5. The environmentally friendly ventilator for construction sites of claim 1, wherein the adjusting assembly (4) comprises an adjusting groove (401), an adjusting screw (402), a rack (403), a gear cylinder (404), an adjusting shaft (405) and an adjusting blade (406);

adjusting groove (401) have been seted up to breather pipe (1) top one end, adjusting groove (401) one end has adjusting screw (402) through threaded connection, adjusting screw (402) one end is in adjusting groove (401) inside movable mounting has rack (403), rack (403) top even meshing has gear barrel (404), gear barrel (404) inside fixed mounting has regulating spindle (405), regulating spindle (405) one end outside is fixed to be cup jointed and is adjusted leaf (406).

6. An eco-friendly air breather apparatus for a construction site as claimed in claim 5, wherein the width of the rack (403) is equal to the width of the adjusting groove (401), the number of the racks (403) is four, and the sum of the widths of the adjusting blades (406) is equal to the width of the inner top end of the breather pipe (1).

7. The environment-friendly ventilation equipment for the construction site as claimed in claim 2, wherein fixing plates (5) are mounted at positions of the bottom end of the outer side of the ventilation pipeline (1) at two ends of the rotating blade (302) through screws, a collection box (6) is mounted at the bottom end of the ventilation pipeline (1) between the two fixing plates (5) in a penetrating manner, insertion rods (7) are mounted at two ends of the collection box (6) in the two fixing plates (5) through screws, and an extrusion screw (8) is connected to the middle of the bottom end of each fixing plate (5) through threads.