Portable movable tunnel fixed-point dust removal equipment

Abstract

The utility model discloses portable movable tunnel fixed-point dust removal equipment, which relates to the technical field of dust removal and comprises a base, a plurality of moving wheels are symmetrically mounted on the bottom surface of the base, a hand push frame is fixedly mounted on the top surface of the base, and a limiting mechanism is arranged on the top surface of the base and limits the position of the base. When the tunnel dust collection device is used, the size of an opening in the dust collection end of the dust collection cover can be changed, the position of the opening can be changed through cooperation of two third electric telescopic rods, and the tunnel dust collection device can conveniently adjust the dust collection range and position in real time according to the dust concentration of different areas in a tunnel; the opening is expanded in a high-dust area to enhance the adsorption capacity, and the opening is reduced in a low-dust area to save energy, so that the dust removal efficiency is remarkably improved, and a more efficient and flexible dust removal solution is provided for scenes such as tunnel construction and maintenance.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal technical field especially portable movable tunnel fixed point dust removal equipment. BACKGROUND

[0002] The tunnel is a kind of enclosed passage that is excavated under ground, mountain or water, mainly used for transportation, and dust and smoke in the tunnel can reduce visibility and increase the risk of traffic accidents. Dust removal can reduce dust suspension and improve the visibility in the tunnel to ensure driving safety.

[0003] High dust area and low dust area can easily appear in the tunnel, such as the area where construction, maintenance or vehicle frequent passing is being carried out, the dust production is large, and high dust area is easily formed, and the area where operation activity is less or has been completed, the dust production is small, and the concentration is low.

[0004] The existing tunnel fixed point dust removal equipment usually adopts negative pressure dust collection method, but the opening size of the dust collection end is usually fixedly arranged, and the dust adsorption is adjusted only by changing the wind power of negative pressure suction. Since the opening size of the dust collection end is fixed, the equipment cannot flexibly adjust the dust collection range according to the dust concentration in different areas of the tunnel. For example, in the low dust area, too large dust collection range will cause energy waste. In view of this, the portable movable tunnel fixed point dust removal equipment is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides the portable movable tunnel fixed point dust removal equipment.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The portable movable tunnel fixed point dust removal equipment includes a base, a plurality of moving wheels are symmetrically arranged on the bottom surface of the base, a hand push frame is fixedly arranged on the top surface of the base, a limiting mechanism is arranged on the top surface of the base, and the limiting mechanism limits the position of the base, a rotating disc is rotatably connected to the top surface of the base, a fixed disc is fixedly arranged on the top surface of the rotating disc through a plurality of second electric telescopic rods, a dust collection fan is fixedly arranged on the top surface of the fixed disc, two fixed frames are symmetrically arranged on the top surface of the fixed disc, a dust collection cover is slidably connected to the two fixed frames, and the dust collection cover is communicated with the dust collection fan, a dust falling mechanism is arranged on the top surface of the base and communicated with the dust collection fan, a moving mechanism is arranged between the two fixed frames and drives the dust collection cover to slide, two sealing plates are slidably connected to the outside of the dust collection cover, two third electric telescopic rods are symmetrically arranged on the top surface of the dust collection cover, and the other end of each third electric telescopic rod is fixedly connected with the corresponding sealing plate.

[0008] Preferably, the moving mechanism comprises a sliding base, the sliding base is slidably connected with each fixing frame, a dust cover is fixedly installed on the top surface of the sliding base, a toothed plate is fixedly installed in each fixing frame, a motor is fixedly installed on each outer side of the sliding base, a gear is installed on the output shaft of each motor, and each gear is meshed with the corresponding toothed plate.

[0009] Preferably, the dust falling mechanism comprises a water tank, the water tank is fixedly installed on the top surface of the base, the dust suction fan is communicated with the water tank through a dust discharging pipe, and a purification device is fixedly and communicatedly arranged on the top surface of the water tank.

[0010] Preferably, the limiting mechanism comprises a plurality of first electric telescopic rods, the first electric telescopic rods are symmetrically installed on the top surface of the base, and a base plate is commonly installed at the bottom end of each two positionally corresponding first electric telescopic rods.

[0011] Preferably, the dust suction fan is communicated with the dust cover through a dust suction pipe, and a sealing air bag is arranged on the inner side of each sealing plate.

[0012] Preferably, a sewage discharging pipe is fixedly and communicatedly arranged on the outer side of the water tank, and a one-way valve is installed on the dust discharging pipe.

[0013] The portable movable tunnel fixed-point dust removal equipment has the following beneficial effects:

[0014] 1. The third electric telescopic rod, the sealing plate and the dust cover are used to drive the sealing plate to slide through the third electric telescopic rod, so that the opening size of the dust suction end of the dust cover can be changed, the position of the opening can be changed through the cooperation of the two third electric telescopic rods, the dust suction range and position can be adjusted in real time according to the dust concentration of different regions in the tunnel, the opening is enlarged in a high dust region to enhance the adsorption capacity, the opening is reduced in a low dust region to save energy, the dust removal efficiency is significantly improved, and a more efficient and flexible dust removal solution is provided for tunnel construction, maintenance and other scenes.

[0015] 2. The rotating disc, the moving mechanism and the second electric telescopic rod are used to adjust the rotating angle and the lifting height of the dust cover, and the dust cover is conveniently extended outward through the moving mechanism, so that the dust in different regions can be efficiently adsorbed, and the precision and comprehensiveness of dust removal are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 A structure diagram of the portable movable tunnel fixed-point dust removal equipment is provided.

[0017] Fig. 2 A structure diagram of the moving mechanism of the portable movable tunnel fixed-point dust removal equipment is provided.

[0018] Fig. 3 The utility model provides a portable movable tunnel fixed point dust removal equipment's closing plate mounting structure schematic view.

[0019] In the drawing: 1, base; 2, moving wheel; 3, hand push frame; 4, first electric telescopic rod; 5, backing plate; 6, rotating disc; 7, second electric telescopic rod; 8, fixed disc; 9, dust collection fan; 10, water tank; 11, blow-off pipe; 12, purification device; 13, dust exhaust pipe; 14, check valve; 15, fixed frame; 16, toothed plate; 17, dust collection pipe; 18, dust collection cover; 19, sliding seat; 20, gear; 21, motor; 22, third electric telescopic rod; 23, closing plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] The utility model provides technical scheme: as Figs. 1-3 As shown in the drawing, portable movable tunnel fixed point dust removal equipment, including base 1, the bottom surface of base 1 is symmetrically installed with multiple moving wheels 2, the top surface of base 1 is fixedly installed with hand push frame 3, and it is convenient for staff to move it to the specified position, the top surface of base 1 is equipped with limiting mechanism, and limiting mechanism limits the position of base 1, the top surface of base 1 is rotatably connected with rotating disc 6, the top surface of rotating disc 6 is fixedly installed with fixed disc 8 through multiple second electric telescopic rods 7, the top surface of fixed disc 8 is fixedly installed with dust collection fan 9, the top surface of fixed disc 8 is symmetrically installed with two fixed frames 15, and two fixed frames 15 are slidably connected with dust collection cover 18, and dust collection cover 18 is communicated with dust collection fan 9, the top surface of base 1 is equipped with dust fall mechanism, and dust fall mechanism is communicated with dust collection fan 9, and the moving mechanism is arranged between two fixed frames 15, and the moving mechanism drives dust collection cover 18 to slide, the outside of dust collection cover 18 is slidably connected with two closing plates 23, the top surface of dust collection cover 18 is symmetrically installed with two third electric telescopic rods 22, and the other end of each third electric telescopic rod 22 is fixedly connected with the closing plate 23 corresponding in position.

[0022] It should be noted that the driving source of rotating disc 6 is driven by an external driving source, and the sliding of two closing plates 23 is driven by two third electric telescopic rods 22, so that the opening size of the suction end of dust collection cover 18 can be adjusted, and two third electric telescopic rods 22 can slide asynchronously, so that the opening position of dust collection cover 18 can be changed by the sliding of two closing plates 23, to facilitate the opening position of dust collection cover 18 to correspond to the dust area;

[0023] Further, the moving mechanism comprises a sliding base 19, the sliding base 19 is slidably connected with each fixing frame 15, and the dust cover 18 is fixedly installed on the top surface of the sliding base 19; each fixing frame 15 is fixedly installed with a toothed plate 16; the two outer sides of the sliding base 19 are fixedly installed with motors 21; the output shaft of each motor 21 is installed with a gear 20; each gear 20 is meshed with the corresponding toothed plate 16; the sliding base 19 can be slid by rotating the gear 20; it should be noted that the tooth root of the toothed plate 16 is vertically downward, so that dust and impurities are not easy to accumulate on the toothed plate 16.

[0024] Further, the dust falling mechanism comprises a water tank 10, the water tank 10 is fixedly installed on the top surface of the base 1, the dust suction fan 9 is communicated with the water tank 10 through the dust discharging pipe 13, the top surface of the water tank 10 is fixedly installed and communicated with a purifying device 12; it should be noted that the purifying device 12 is a mature technology, and details are not repeated here; the gas, which has been dusted by the water source in the water tank 10, can be disinfected by the purifying device 12, and then discharged into the atmosphere.

[0025] Further, the limiting mechanism comprises a plurality of first electric telescopic rods 4, and the plurality of first electric telescopic rods 4 are symmetrically installed on the top surface of the base 1; the bottom ends of every two positionally corresponding first electric telescopic rods 4 are commonly installed with a pad 5, which is abutted against the ground, so that the device can be effectively limited.

[0026] Further, the dust suction fan 9 is communicated with the dust cover 18 through the dust suction pipe 17; the inner side of each sealing plate 23 is provided with a sealing air bag, which is used for filling the gap between the sealing plate 23 and the dust cover 18, so as to ensure the sealing property of the two.

[0027] Further, the outer side of the water tank 10 is fixedly installed and communicated with a sewage discharging pipe 11, and the dust discharging pipe 13 is installed with a one-way valve 14, so as to avoid the water source in the water tank 10 from flowing back to the dust suction fan 9.

[0028] The portable movable tunnel fixed-point dust removal equipment is characterized in that: the device is moved by manually pushing the hand pushing frame 3; after reaching the specified position, the pad 5 is slid downward by the plurality of first electric telescopic rods 4, and is abutted against the ground by the pad 5, so that the device is limited.

[0029] Then the rotating disc 6 can be driven to rotate by an external driving source, so as to adjust the rotating angle of the dust cover 18, and the fixed disc 8 can be driven to adjust the height by starting the plurality of second electric telescopic rods 7, so as to adjust the dusting height of the dust cover 18, and the gear 20 can be driven to rotate by starting the motor 21, so as to drive the dust cover 18 to slide through the sliding of the sliding seat 19, so that the dust cover 18 can be accurately matched with the dust area through the cooperation of the above operations;

[0030] When facing the high dust area, the sealing plate 23 can be driven to slide outward by starting the two third electric telescopic rods 22, so as to completely open or increase the opening size of the suction end of the dust cover 18, and when facing the low dust area, the sealing plate 23 can be driven to slide by the two third electric telescopic rods 22, so as to reduce the opening size of the suction end of the dust cover 18, and the position of the opening of the dust cover 18 can be adjusted through the sliding positions of the two third electric telescopic rods 22, so as to more accurately perform the dust removal treatment on the low dust area.

[0031] Then the dust is extracted by the dust cover 18 through the starting of the dust fan 9, and enters the water tank 10, and the dust is treated by the water source in the water tank 10, and the toxic gas in the gas is purified by the purification device 12, and when the water source in the water tank 10 is polluted, the sewage can be discharged through the sewage pipe 11, and then the water source can be replaced.

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A portable mobile tunnel spot dedusting device comprising a base (1), characterized in that, The bottom surface of the base (1) is symmetrically provided with a plurality of moving wheels (2), the top surface of the base (1) is fixedly provided with a hand push frame (3), the top surface of the base (1) is provided with a limiting mechanism, and the limiting mechanism limits the position of the base (1), the top surface of the base (1) is rotatably connected with a rotating disc (6), the top surface of the rotating disc (6) is fixedly provided with a fixed disc (8) through a plurality of second electric telescopic rods (7), the top surface of the fixed disc (8) is fixedly provided with a dust suction fan (9), the top surface of the fixed disc (8) is symmetrically provided with two fixed frames (15), the two fixed frames (15) are commonly and slidably connected with a dust suction cover (18), and the dust suction cover (18) is in communication with the dust suction fan (9), the top surface of the base (1) is provided with a dust falling mechanism, and the dust falling mechanism is in communication with the dust suction fan (9), a moving mechanism is arranged between the two fixed frames (15), and the moving mechanism drives the dust suction cover (18) to slide, the outer side of the dust suction cover (18) is slidably connected with two sealing plates (23), and the top surface of the dust suction cover (18) is symmetrically provided with two third electric telescopic rods (22), and the other end of each third electric telescopic rod (22) is fixedly connected with the corresponding sealing plate (23).

2. The portable mobile tunnel spot dedusting apparatus according to claim 1, characterized in that, The moving mechanism comprises a sliding seat (19), and the sliding seat (19) is slidably connected with each fixed frame (15), and the dust suction cover (18) is fixedly installed on the top surface of the sliding seat (19), and each fixed frame (15) is fixedly provided with a toothed plate (16), both outer sides of the sliding seat (19) are fixedly provided with motors (21), the output shaft of each motor (21) is provided with a gear (20), and each gear (20) is meshed with the corresponding toothed plate (16).

3. The portable mobile tunnel spot dedusting apparatus according to claim 2, characterized in that, The dust falling mechanism comprises a water tank (10), and the water tank (10) is fixedly installed on the top surface of the base (1), the dust suction fan (9) is in communication with the water tank (10) through a dust exhaust pipe (13), and the top surface of the water tank (10) is fixedly and communicatively provided with a purification device (12).

4. The portable mobile tunnel spot dedusting apparatus according to claim 3, characterized in that, The limiting mechanism comprises a plurality of first electric telescopic rods (4), and the plurality of first electric telescopic rods (4) are symmetrically installed on the top surface of the base (1), and the bottom ends of every two positionally corresponding first electric telescopic rods (4) are commonly provided with a backing plate (5).

5. The portable mobile tunnel spot dedusting apparatus according to claim 4, wherein, The dust suction fan (9) is in communication with the dust suction cover (18) through a dust suction pipe (17), and the inner side of each sealing plate (23) is provided with a sealing air bag.

6. The portable mobile tunnel spot dedusting apparatus according to claim 5, wherein, The outer side of the water tank (10) is fixedly and communicatively provided with a sewage discharge pipe (11), and the dust exhaust pipe (13) is provided with a one-way valve (14).

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