CN210829363U

CN210829363U - Air purification device for subway excavation

Info

Publication number: CN210829363U
Application number: CN201920808147.1U
Authority: CN
Inventors: 薛彦雨; 徐旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-06-23
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses an air purification device for subway excavation, the power distribution box comprises a box body, the air-blower is installed to the bottom of box, first connecting plate is installed to the inside bottom position of box, the laminating of the upper surface left end position of fixed plate has the iron ball, the montant is installed in the left side of spring, the rear side of second connecting plate is connected with first bevel gear, second bevel gear's left end is connected with first driving motor, the loading board is installed to the inside intermediate position of box, install the limiting plate directly over the antibacterial board, the water tank is installed to the inboard of baffle, third bevel gear is installed to the left end of flabellum, fourth bevel gear's bottom is connected with second driving motor, the gas outlet has been seted up to the top intermediate position of box. This air purification device for subway excavation not only can carry out the humidification to the gas after filtering, is convenient for moreover quick take out the dust.

Description

Air purification device for subway excavation

Technical Field

The utility model relates to a subway excavation is related to technical field, specifically is an air purification device for subway excavation.

Background

Because the subway needs to bore a hole to soil at the in-process of building, can be accompanied by a large amount of dusts at this in-process, can filter the dust in the air through air purification device to provide a good operational environment for the constructor.

At present, a common air purification device for subway excavation can not humidify filtered gas, and is inconvenient to take out dust quickly, so that the air purification device for subway excavation is provided, and the problems provided in the prior art are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air purification device for subway excavation to solve the air purification device for subway excavation commonly used at present that above-mentioned background art provided, not only can not carry out the humidification to the gas after filtering, be not convenient for quick moreover with the problem that the dust took out.

In order to achieve the above object, the utility model provides a following technical scheme: an air purification device for subway excavation comprises a box body, wherein an air blower is installed at the bottom of the box body, an air inlet is formed in the tail end of the air blower, a first connecting plate is installed at the bottom of the interior of the box body, a fixing plate is installed above the first connecting plate, an iron ball is attached to the left end of the upper surface of the fixing plate, a spring is connected to the outer surface of the iron ball, a vertical rod is installed on the left side of the spring, a second connecting plate is installed right above the vertical rod, a first bevel gear is connected to the rear side of the second connecting plate, a second bevel gear is connected to the left side of the first bevel gear, a first driving motor is connected to the left end of the second bevel gear, a bearing plate is installed at the middle position of the interior of the box body, a bacteriostatic plate is installed right above the bearing plate, a limiting plate is installed right above the bacteriostatic, the water tank is installed to the inboard of baffle, and the internally mounted of water tank has the flabellum, the third bevel gear is installed to the left end of flabellum, and the upper right side of third bevel gear is connected with fourth bevel gear, fourth bevel gear's bottom is connected with second driving motor, the gas outlet has been seted up to the top intermediate position of box.

Preferably, the first connecting plate is symmetrically and obliquely arranged relative to the air inlet, and the height of the upper surface of the first connecting plate is lower than that of the upper surface of the air inlet.

Preferably, the fixing plate is of an elastic structure, and the fixing plate and the box body are of an integrated structure.

Preferably, the vertical section of the second connecting plate is of an oval structure, and a linkage structure is formed between the second connecting plate and the vertical rod.

Preferably, both ends are network structure about the limiting plate, and the width of the baffle of limiting plate upper surface fixed mounting equals the width of box.

Preferably, the central axis of the fan blade coincides with the central axis of the air outlet, and the vertical section of the air outlet is of an L-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: the air purification device for subway excavation can humidify filtered gas and is convenient for quickly taking out dust;

1. through a linkage structure formed among the fourth bevel gear, the third bevel gear and the fan blades, water in the water tank is beaten through the fan blades, so that air above the water tank is in a wet state, and the filtered air is humidified;

2. the fixed plate can be flapped through the linkage structure formed among the connecting plate, the vertical rod and the iron ball, so that dust on the fixed plate quickly falls onto the connecting plate, and the dust can be conveniently and quickly taken out;

3. because the loading board is the grid column structure, can make the air evenly get into to disinfect through antibacterial board to the air after filtering, and the air gets into from the bottom of device, and the air that filters is discharged from the top, utilizes the characteristic of air density itself, does not need too many conveyor to carry the air, has saved the electric energy.

Drawings

FIG. 1 is a front sectional structure of the present invention;

FIG. 2 is a schematic view of the overlooking and cutting structure of the present invention;

FIG. 3 is a schematic view of the connection between the first bevel gear and the second bevel gear;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a blower; 3. an air inlet; 4. a first connecting plate; 5. a fixing plate; 6. an iron ball; 7. a spring; 8. a vertical rod; 9. a second connecting plate; 10. a first bevel gear; 11. a second bevel gear; 12. a first drive motor; 13. a carrier plate; 14. a bacteriostatic plate; 15. a limiting plate; 16. a baffle plate; 17. a water tank; 18. a fan blade; 19. a third bevel gear; 20. a fourth bevel gear; 21. a second drive motor; 22. and an air outlet.

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. 1-4, the present invention provides a technical solution: an air purification device for subway excavation comprises a box body 1, an air blower 2, an air inlet 3, a first connecting plate 4, a fixing plate 5, an iron ball 6, a spring 7, a vertical rod 8, a second connecting plate 9, a first bevel gear 10, a second bevel gear 11, a first driving motor 12, a bearing plate 13, a bacteriostatic plate 14, a limiting plate 15, a baffle 16, a water tank 17, fan blades 18, a third bevel gear 19, a fourth bevel gear 20, a second driving motor 21 and an air outlet 22, wherein the bottom of the box body 1 is provided with the air blower 2, the tail end of the air blower 2 is provided with the air inlet 3, the first connecting plate 4 is arranged at the bottom of the inner part of the box body 1, the fixing plate 5 is arranged above the first connecting plate 4, the first connecting plate 4 is symmetrically and obliquely arranged relative to the air inlet 3, the height of the upper surface of the first connecting plate 4 is lower than that of the air inlet 3, and filtered dust can fall onto the first connecting, an iron ball 6 is attached to the left end of the upper surface of the fixed plate 5, a spring 7 is connected to the outer surface of the iron ball 6, the fixed plate 5 is of an elastic structure, the fixed plate 5 and the box body 1 are of an integrated structure, flapping of the fixed plate 5 is facilitated through bouncing of the iron ball 6, a vertical rod 8 is installed on the left side of the spring 7, a second connecting plate 9 is installed right above the vertical rod 8, a first bevel gear 10 is connected to the rear side of the second connecting plate 9, a second bevel gear 11 is connected to the left side of the first bevel gear 10, the vertical section of the second connecting plate 9 is of an oval structure, a linkage structure is formed between the second connecting plate 9 and the vertical rod 8, the vertical rod 8 is driven to move by rotation of the second connecting plate 9, a first driving motor 12 is connected to the left end of the second bevel gear 11, a bearing plate 13 is installed in the middle position inside the box body, limiting plate 15 is installed directly over bacteriostatic plate 14, and baffle 16 is installed to limiting plate 15's upper surface symmetry, water tank 17 is installed to baffle 16's inboard, and the internally mounted of water tank 17 has flabellum 18, and third bevel gear 19 is installed to the left end of flabellum 18, and the upper right side of third bevel gear 19 is connected with fourth bevel gear 20, and the bottom of fourth bevel gear 20 is connected with second driving motor 21, and gas outlet 22 has been seted up to the top intermediate position of box 1.

Both ends are network structure about limiting plate 15 as in fig. 1, and the width of the baffle 16 of fixed surface installation on limiting plate 15 equals the width of box 1, and the air after the filtration can get into from limiting plate 15.

As shown in fig. 1, the central axis of the fan blade 18 coincides with the central axis of the air outlet 22, and the vertical section of the air outlet 22 is in an "L" shape, so that the fan blade 18 can flap the water in the water tank 17.

The working principle is as follows: when the air purification device for subway excavation is used, the device is moved to a designated working place, air around a subway is sucked into the box body 1 through the air inlet 3 through the air blower 2, the fixing plate 5 is of a net structure, the air can be filtered through the fixing plate 5, dust falls onto the first connecting plate 4, the first connecting plate 4 is obliquely arranged in the box body 1, the dust is conveniently and quickly discharged from the left end and the right end of the box body 1, the second bevel gear 11 is driven to rotate through the first driving motor 12, the first bevel gear 10 is driven to rotate through the rotation of the second bevel gear 11, the second connecting plate 9 is driven to rotate through the rotation of the first bevel gear 10, the vertical rod 8 is driven to move up and down through the rotation of the second connecting plate 9, the right end of the vertical rod 8 is connected with the iron ball 6 and the spring 7, and the spring 7 is in an elongated or telescopic state, and then the iron ball 6 is pulled, and the fixing plate 5 is of an elastic structure, the fixing plate 5 can be flapped through the iron ball 6, so that dust on the fixing plate 5 quickly falls on the first connecting plate 4, and then the dust can be conveniently and quickly taken out, the filtered gas enters the bearing plate 13, because the bearing plate 13 is of a grid-shaped structure, the air can uniformly enter, and the filtered air is sterilized through the antibacterial plate 14, the air enters the top position of the box body 1 from the left end and the right end of the limiting plate 15 again, the fourth bevel gear 20 is driven to rotate through the second driving motor 21, the rotation of the fourth bevel gear 20 drives the third bevel gear 19 to rotate, the rotation of the third bevel gear 19 drives the fan blades 18 to rotate, the water in the water tank 17 is flapped through the fan blades 18, and thus the air above the water tank 17 is in a moist state, and then humidifying the filtered air, and finally, the humidified air flows out from the air outlet 22, which is the whole working process of the air purification device for subway excavation.

Those not described in detail in this specification are within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an air purification device for subway excavation, includes box (1), its characterized in that: the air blower (2) is installed at the bottom of the box body (1), the air inlet (3) is formed in the tail end of the air blower (2), a first connecting plate (4) is installed at the inner bottom position of the box body (1), a fixing plate (5) is installed above the first connecting plate (4), an iron ball (6) is attached to the left end of the upper surface of the fixing plate (5), a spring (7) is connected to the outer surface of the iron ball (6), a vertical rod (8) is installed on the left side of the spring (7), a second connecting plate (9) is installed right above the vertical rod (8), a first bevel gear (10) is connected to the rear side of the second connecting plate (9), a second bevel gear (11) is connected to the left side of the first bevel gear (10), a first driving motor (12) is connected to the left end of the second bevel gear (11), a bearing plate (13) is installed at the inner middle position of the box, and install antibacterial board (14) directly over loading board (13), install limiting plate (15) directly over antibacterial board (14), and the upper surface symmetry of limiting plate (15) installs baffle (16), water tank (17) are installed to the inboard of baffle (16), and the internally mounted of water tank (17) has flabellum (18), third conical gear (19) are installed to the left end of flabellum (18), and the upper right side of third conical gear (19) is connected with fourth conical gear (20), the bottom of fourth conical gear (20) is connected with second driving motor (21), gas outlet (22) have been seted up to the top intermediate position of box (1).

2. The air cleaning device for subway excavation according to claim 1, wherein: the first connecting plate (4) is symmetrically and obliquely arranged relative to the air inlet (3), and the height of the upper surface of the first connecting plate (4) is lower than that of the upper surface of the air inlet (3).

3. The air cleaning device for subway excavation according to claim 1, wherein: the fixing plate (5) is of an elastic structure, and the fixing plate (5) and the box body (1) are of an integrated structure.

4. The air cleaning device for subway excavation according to claim 1, wherein: the vertical section of the second connecting plate (9) is of an oval structure, and a linkage structure is formed between the second connecting plate (9) and the vertical rod (8).

5. The air cleaning device for subway excavation according to claim 1, wherein: both ends are network structure about limiting plate (15), and the width of baffle (16) of limiting plate (15) upper surface fixed mounting equals the width of box (1).

6. The air cleaning device for subway excavation according to claim 1, wherein: the central axis of the fan blade (18) is superposed with the central axis of the air outlet (22), and the vertical section of the air outlet (22) is of an L-shaped structure.