CN216617568U - Movable dust removal device for tunnel - Google Patents

Abstract

The utility model discloses a movable dust removal device for a tunnel, which relates to the technical field of dust removal devices and comprises the following components: remove the base, the dust removal jar, the installation sets up on removing the base, and angle modulation mechanism locates on the dust removal jar for angular adjustment when the dust absorption, wherein: the angle adjusting mechanism comprises a support, a rotary mounting seat and an angle adjusting cylinder, and the edge of one side of the upper surface of the dust removing tank is fixedly connected with the support. This a portable dust collector for tunnel, use through angle modulation mechanism, can carry out the change of device different dust absorption angles according to the dust intensity in tunnel, satisfy the adjustment of dust absorption area under the different requirements, increase effective dust absorption area's scope, it is better to use inspiratory effect, speed is more, use through dust fall mechanism, can make inspiratory dust wrap up and hold and descend by the water after the atomizing, in order to reach abundant dust filter effect, safety ring protects, and the removal of being convenient for, use the flexibility strong, it is more pointed.

Description

A mobile dust removal device for tunnels

technical field

The utility model relates to the technical field of dust removal devices, in particular to a mobile dust removal device for tunnels.

Background technique

Tunnels are engineering buildings buried in the stratum, and it is a form of human utilization of underground space. Tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, mine tunnels, and military tunnels. They are mainly composed of a cave body and a cave door. , Ancillary equipment includes car shelters, fire protection facilities, emergency communication and waterproofing and drainage facilities. Long tunnels also have special ventilation and lighting equipment. Tunnel excavation often adopts drilling and blasting method. A large amount of dust pollution will be generated in the construction processes such as shipment, shotcrete, on-site reinforcement welding, waterproof layer welding, and lining concrete construction, which seriously affects the health of tunnel construction and management personnel.

When the tunnel construction is completed, it is often necessary to dedust the interior. At present, most of the tunnel dedusting methods are mostly hand-held devices by the staff to dedust the interior of the tunnel. This cleaning method greatly increases the work intensity of the staff. At the same time, dust caused by dust Occupational hazards are manifested as artificial pneumoconiosis. The key to preventing pneumoconiosis is to do a good job of dust prevention, prevent dust from flying in the production process, try to reduce dust concentration, and reduce the scope of influence of dust. The existing dust removal methods for tunnel construction have poor dust removal effects. The work efficiency is low, and it is difficult to meet the requirements of tunnel construction.

Utility model content

The utility model provides a mobile dust-removing device for a tunnel. Through the use of an angle-adjusting mechanism, different dust-absorbing angles of the device can be changed according to the dust intensity of the tunnel, so as to meet the adjustment of the dust-absorbing area under different requirements, and increase the effective The scope of the vacuuming area, the use of the suction effect is better, the speed is faster, through the use of the dust suppression mechanism, the inhaled dust can be wrapped and landed by the atomized water, so as to achieve a sufficient dust filtering effect, safe and environmentally friendly, convenient Mobile, flexible and more targeted.

In order to achieve the above purpose, the present utility model is achieved through the following technical solutions: a mobile dust removal device for tunnels, comprising:

mobile base;

The dust removal tank is installed on the mobile base;

The angle adjustment mechanism is arranged on the dust removal tank and is used for angle adjustment during dust collection, wherein: the angle adjustment mechanism includes a bracket, a rotating mounting seat and an angle adjustment cylinder, and the bracket is fixedly connected to one side of the upper surface of the dust removal tank At the edge, the rotating mounting seat is rotatably connected to the bracket, and the angle adjusting cylinder is fixedly connected to the upper surface of the dust removal tank near the center by bolts; and

The dust-reducing mechanism is arranged in the dust-removing tank, and is used to wet and drop the dust in the pipe. The dust-reducing mechanism includes a water pump, an annular pipe and a plurality of atomizing nozzles. The water pump is installed on the lower inner wall of the dust-removing tank. The annular pipe is installed and arranged on the top of the dust removal tank, the output end of the water pump is communicated and arranged on one side of the outer surface of the annular pipe through a conduit, and a plurality of the atomizing nozzles are evenly connected and arranged on the annular pipe, and a plurality of atomizing nozzles are arranged on the annular pipe. Evenly distributed.

Further, an air duct is installed on the inner wall of the rotating mounting seat, and a motor protective cover is fixedly connected to the center of the inner wall of the air duct.

Further, a drive motor is installed inside the motor protective cover, and a fan blade is fixedly connected to the output end of the drive motor.

Further, an air inlet is opened at the center of the upper surface of the dust removal tank, and a telescopic pipe is installed on the outer surface of the air inlet, and the telescopic pipe is connected to one end of the air duct.

Further, a plurality of filter screens are installed in the dust removal tank at equal distances, and a water inlet is communicated with one side of the outer surface of the dust removal tank.

Further, an air outlet is opened on one side of the outer surface of the dust removal tank near the bottom, and a filter screen is installed on the inner wall of the air outlet.

Further, a plurality of rollers are installed on the bottom of the mobile base, and a push rod is fixedly connected to one side of the outer surface of the mobile base.

The utility model provides a mobile dust removal device for tunnels. Has the following beneficial effects:

(1) The mobile dust removal device for tunnels, through the use of the angle adjustment mechanism, can change the different dust collection angles of the device according to the dust intensity of the tunnel, meet the adjustment of the dust collection area under different requirements, and increase the effective dust collection. The range of the area, the effect of using inhalation is better, and the speed is more.

(2) The mobile dust removal device used in tunnels, through the use of the dust suppression mechanism, can make the inhaled dust be entrained by the atomized water and fall down, so as to achieve a sufficient dust filtering effect, which is safe and environmentally friendly, and is easy to move. Flexible and more targeted.

Description of drawings

1 is a partial cross-sectional view of the utility model;

Fig. 2 is the first perspective three-dimensional view of the utility model;

Fig. 3 is the second perspective view of the utility model;

FIG. 4 is a perspective view of the dust suppression mechanism of the present invention.

In the figure: 1. Mobile base; 2. Water inlet; 3. Dust removal tank; 4. Filter screen; 5. Bracket; 6. Air duct; 7. Rotating mounting seat; 8. Motor protective cover; , angle adjustment cylinder; 11, air inlet; 12, telescopic pipe; 13, annular pipe; 14, atomizing nozzle; 15, push rod; 16, air outlet; 17, filter screen; 18, water pump; 19, roller; 20 , fan blade.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Examples of such embodiments are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present invention, but should not be construed as a limitation of the present invention.

1-4, the present utility model provides a technical solution: a mobile dust removal device for tunnels, including:

mobile base 1;

The dust removal tank 3 is installed on the mobile base 1;

The angle adjustment mechanism is arranged on the dust removal tank 3 and is used for angle adjustment during dust collection, wherein: the angle adjustment mechanism includes a bracket 5, a rotating mounting seat 7 and an angle adjustment cylinder 10, and the bracket 5 is fixedly connected to the upper surface of the dust removal tank 3 At the edge of one side, the rotating mounting seat 7 is rotatably connected to the bracket 5, and the angle adjusting cylinder 10 is fixedly connected to the upper surface of the dust removal tank 3 by bolts near the center; and

The dust-reducing mechanism is arranged in the dust-removing tank 3 and is used to wet and drop the dust in the pipe. The dust-reducing mechanism includes a water pump 18, an annular pipe 13 and a plurality of atomizing nozzles 14. The water pump 18 is installed on the lower inner wall of the dust-removing tank 3. The annular pipe 13 is installed on the top of the dust removal tank 3, the output end of the water pump 18 is communicated and arranged on one side of the outer surface of the annular pipe 13 through a conduit, and a plurality of atomizing nozzles 14 are evenly connected and arranged on the annular pipe 13, and a plurality of atomizing nozzles The spray heads 14 are evenly distributed.

In this embodiment, there are grooves on the mobile base 1, which correspond to the dust removal tank 3, which can ensure the stability of the dust removal tank 3. The double-layered installation of the dust removal tank 3 can make the overall effect of the dust removal tank 3 better, and the dust removal tank 3. There is a door on it, which can facilitate the cleaning of the interior. The angle can be adjusted by extending or shortening the angle adjustment cylinder 10. The bracket 5 enables the rotating mounting seat 7 to rotate, and the water at the bottom is pumped out by the water pump 18. It is input into the annular pipe 13, and then atomized by the atomizing nozzle 14. In the dust removal tank 3, the internal dust is wrapped and dropped to achieve a sufficient dust filtering effect. There is a pool at the bottom of the dust removal tank 3 for sealing. The use of the water pump 18 is convenient.

Specifically, an air duct 6 is installed on the inner wall of the rotating mount 7 , and a motor protective cover 8 is fixedly connected to the center of the inner wall of the air duct 6 .

In this embodiment: the air duct 6 is in the rotating mounting seat 7, and at the same time, the output end of the angle-adjusting cylinder 10 is installed outside the air duct 6 through the connecting hinge, and the inner motor protective cover 8 can independently open a small place to prevent dust from entering, Affects internal use.

Specifically, a drive motor 9 is installed inside the motor protective cover 8 , and a fan blade 20 is fixedly connected to the output end of the drive motor 9 .

In this embodiment, the drive motor 9 can be selected from the existing models on the market according to the needs, which will not be repeated here. The fan blade 20 is rotated by the drive motor 9 to extract dust from the inside.

Specifically, an air inlet 11 is opened at the center of the upper surface of the dust removal tank 3 , and a telescopic tube 12 is installed on the outer surface of the air inlet 11 .

In this embodiment, the telescopic tube 12 can be freely controlled to expand and contract, so that the angle adjustment of the air duct 6 does not affect the overall use.

Specifically, a plurality of filter screens 4 are installed in the dust removal tank 3 at equal distances, and a water inlet 2 is communicated with one side of the outer surface of the dust removal tank 3 .

In this embodiment, the filter screen 4 is graded, and at the same time, it can block the dust when it falls, and the water inlet 2 can inject water into the interior to ensure the use.

Specifically, an air outlet 16 is opened on one side of the outer surface of the dust removal tank 3 near the bottom, and a filter screen 17 is installed on the inner wall of the air outlet 16 .

In this embodiment, the air outlet 16 makes the air cylinder 6 inhale and output, and the effect is better, and the filter screen 17 can ensure that the dust will not overflow.

Specifically, a plurality of rollers 19 are installed on the bottom of the mobile base 1 , and a push rod 15 is fixedly connected to one side of the outer surface of the mobile base 1 .

In this embodiment, the roller 19 can ensure the stable movement of the mobile base 1, and the push rod 15 can be disassembled for use.

When in use, water is poured into the interior through the water inlet 2, the fan blade 20 is driven to rotate by the drive motor 9, and dust is collected from the interior, the water pump 18 escorts the water into the annular pipe 13, and is atomized by the atomizing nozzle 14, so that the water is carried by the dust. When landing, when in use, the angle adjustment cylinder 10 is extended and retracted to make the air duct 6 and the rotating mounting seat 7 rotate in the bracket 5, so as to adjust the angle for use. After the adaptation is completed, the door on the dust removal can The sludge is cleaned to keep the interior clean and prevent the filter screen 4 from being blocked.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (7)

1. A portable dust collector for tunnel, its characterized in that includes: a mobile base (1); the dust removal tank (3) is arranged on the movable base (1); the angle modulation mechanism is arranged on the dust removal tank (3) and used for adjusting the angle during dust collection, wherein: the angle adjusting mechanism comprises a support (5), a rotary mounting seat (7) and an angle adjusting cylinder (10), the support (5) is fixedly connected to the edge of one side of the upper surface of the dust removing tank (3), the rotary mounting seat (7) is rotatably connected to the support (5), and the angle adjusting cylinder (10) is fixedly connected to the position, close to the center, of the upper surface of the dust removing tank (3) through a bolt; and dust fall mechanism, locate dust removal jar (3) in for wetting of intraductal dust descends, wherein, dust fall mechanism includes water pump (18), toroidal tube (13) and a plurality of atomizer (14), water pump (18) installation sets up in the lower inner wall of dust removal jar (3), the top in dust removal jar (3) is set up in toroidal tube (13) installation, the output of water pump (18) passes through the pipe intercommunication and sets up in surface one side of toroidal tube (13), and is a plurality of atomizer (14) all communicate and set up on toroidal tube (13), and a plurality of atomizer (14) evenly distributed.

2. The mobile dust removal device for the tunnel according to claim 1, wherein an air duct (6) is installed on the inner wall of the rotary installation seat (7), and a motor protective cover (8) is fixedly connected to the center of the inner wall of the air duct (6).

3. The mobile dust collector for tunnel according to claim 2, characterized in that the motor protective cover (8) is internally provided with a driving motor (9), and the output end of the driving motor (9) is fixedly connected with fan blades (20).

4. The mobile dust removal device for the tunnel according to claim 3, wherein an air inlet (11) is formed in the center of the upper surface of the dust removal tank (3), an extension tube (12) is installed on the outer surface of the air inlet (11), and the extension tube (12) is communicated with one end of the air duct (6).

5. The mobile dust removing device for the tunnel according to claim 4, wherein a plurality of filter screens (4) are installed in the dust removing tank (3) at equal intervals, and the water inlet (2) is communicated with one side of the outer surface of the dust removing tank (3).

6. The mobile dust removal device for the tunnel according to claim 5, wherein an air outlet (16) is formed in one side of the outer surface of the dust removal tank (3) close to the bottom, and a filter screen (17) is installed on the inner wall of the air outlet (16).

7. The mobile dust collector for tunnel according to claim 6, wherein a plurality of rollers (19) are installed at the bottom of the mobile base (1), and a push rod (15) is fixedly connected to one side of the outer surface of the mobile base (1).

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