CN219570139U - An environmental protection dust removal device for tunnel construction - Google Patents

Abstract

The utility model discloses an environment-friendly dust removal device for tunnel construction, which relates to the field of dust removal technology. The environment-friendly dust removal device for tunnel construction includes a dust removal water tank, and an outer cover is fixedly installed on the top of the dust removal water tank. The interior of the dust removal tank is fixed with a water spray head, the surface of the dust removal water tank is provided with water leakage holes, and the inside of the dust removal water tank is fixed with a filter screen, which is installed on the inside of the dust removal water tank at an angle, and a collection box is arranged on the surface of the dust removal water tank. There is a slag discharge port on the dust removal water tank, and the slag discharge port communicates with the inside of the collection box. The environmental protection dust removal device constructed in the tunnel, because the filter screen is inclined, and the filtered impurities will pass through the slag discharge port along the slope of the filter screen. Entering the inside of the collection box, it is convenient to collect the filtered impurities through the collection box, improve the convenience of collecting impurities, and facilitate the unified processing in the later stage.

Description

An environmental protection dust removal device for tunnel construction

technical field

The utility model relates to the technical field of dust removal, in particular to an environment-friendly dust removal device for tunnel construction.

Background technique

Tunnels refer to engineering buildings buried in the ground, which is a form of human use of underground space. The International Organization for Economic Cooperation and Development defined it in 1970 as "a cavern with a cross-sectional area greater than 2 square meters built under the ground for a certain purpose, by any method, and according to the prescribed shape and size." Tunnels can be divided into traffic tunnels , hydraulic tunnels, municipal tunnels, mine tunnels, military tunnels, etc.

When constructing the tunnel, it is necessary to continuously mine the tunnel, which will generate a lot of dust. In order to reduce air pollution, it is necessary to use a mobile tunnel construction with the application number 202121561625.7 in the published patent Use an environmental protection dedusting device. When the device is in use, the water is directly discharged into the water tank through the leak hole, and the dedusted water and dust cannot be separated well, which in turn causes the water to be full of impurities, which is not conducive to the later treatment.

Utility model content

The purpose of the utility model is to at least solve one of the technical problems in the prior art, and provide an environment-friendly dust removal device for tunnel construction, which can solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an environmental protection dust removal device for tunnel construction, including a dust removal water tank, an outer cover is fixedly installed on the top of the dust removal water tank, a fan is installed inside the outer cover, and a fan is fixed inside the outer cover. The water spray head, the surface of the dust removal water tank is provided with water leakage holes, the inside of the dust removal water tank is fixedly installed with a filter screen, and the filter screen is installed on the inside of the dust removal water tank at an angle, and a collection box is arranged on the surface of the dust removal water tank, and a The slag discharge port communicates with the inside of the collection box.

Preferably, a motor is fixedly installed on the surface of the dust removal water tank, and the output end of the motor rotates through the dust removal water tank and extends to the inside of the dust removal water tank. The internal rotation connection of the dust removal water tank is connected with the first sprocket, and the surface of the first sprocket and the second sprocket is connected with a chain.

Preferably, a cleaning brush is fixedly installed on the surface of the chain, and the cleaning brush is in contact with the surface of the filter screen.

Preferably, two connection plates are fixedly installed on the surface of the dust removal water tank, the collection box is located between the two connection plates, and a moving rod is slidably connected to the inside of the two connection plates.

Preferably, the opposite ends of the two moving rods slide through the connecting plate and extend to the outside of the connecting plate, two slots are opened on the surface of the collecting box, and the two moving rods slide inside the two slots respectively Card access.

Preferably, springs are movably socketed on the surfaces of the two moving rods, and the opposite ends of the two springs are respectively fixedly connected to the two connecting plates, and the opposite ends of the two springs are respectively fixedly connected to the two moving rods.

Compared with the prior art, the beneficial effects of the utility model are:

(1) The environmental protection dust removal device for tunnel construction, because the filter screen is inclined, the filtered impurities will enter the inside of the collection box through the slag discharge port along the slope of the filter screen, so that it is convenient to pass through the collection box. The impurities are collected to improve the convenience of impurity collection and facilitate the unified processing in the later stage.

(2) The environmental protection dust removal device for tunnel construction starts the motor to make the motor drive the second sprocket to rotate, and then the chain rotates with the second sprocket, and then the cleaning brush cleans the surface of the filter net to improve the efficiency of the cleaning process. The convenience of cleaning the filter screen prevents dust from clogging inside the filter screen, ensures the filtering effect of the filter screen on water, facilitates the cleaning of impurities on the surface of the filter screen into the interior of the collection box, and improves the convenience of cleaning.

(3), the environmental dust removal device for tunnel construction, when cleaning the collection box, pull the two moving rods opposite to each other, so that the two moving rods move back to each other, and then the two springs are stretched, and then the two moving rods are stretched. A moving rod is disengaged from the two draw-in slots, and then the collection box is taken off, which is convenient for taking off the collection box, improves the convenience of disassembling the collection box, and facilitates the cleaning of the collection box.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the structural representation of the environmental protection dedusting device of a kind of tunnel construction of the present utility model;

Fig. 2 is the enlarged schematic diagram of place A in Fig. 1 of the utility model;

Fig. 3 is the internal schematic diagram of the utility model dedusting water tank;

Fig. 4 is an internal schematic diagram of the card slot of the present invention.

Reference signs: 1, dust removal water tank; 2, motor; 3, outer cover; 4, blower fan; 5, sprinkler head; 6, water leakage hole; 7, collection box; 8, connecting plate; 9, moving rod; 10, spring 11, slag discharge port; 12, first sprocket; 13, chain; 14, filter screen; 15, cleaning brush; 16, second sprocket; 17, card slot.

Detailed ways

This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the accompanying drawings, and the function of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can visually and vividly Each technical feature and overall technical solution of the present utility model should be understood, but they should not be construed as limiting the protection scope of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: an environmentally friendly dust removal device for tunnel construction, including a dust removal water tank 1, an outer cover 3 is fixedly installed on the top of the dust removal water tank 1, and a fan 4 is arranged inside the outer cover 3. The inside of the outer cover 3 is fixedly equipped with a water spray head 5 .

When carrying out dust reduction during tunnel construction, move the whole device to the inside of the tunnel, then start the fan 4, so that the fan 4 will absorb the dust inside the tunnel into the inside of the outer cover 3, and then start the water pump inside the dust removal water tank 1, through The water pump and the water pipe supply the water to the water spray head 5, and then spray it out through the water spray head 5, and then remove dust from the air entering the inside of the outer cover 3, thereby facilitating dust removal during tunnel construction, and improving the convenience of dust removal in the tunnel sex.

The surface of the dust removal water tank 1 is provided with a water leakage hole 6, and a filter screen 14 is fixedly installed inside the dust removal water tank 1. A slag discharge port 11 is provided on the water tank 1 , and the slag discharge port 11 communicates with the inside of the collection box 7 .

The water after the dedusting can enter the inside of the dust removal water tank 1 through the water leakage hole 6, and then filter the water entering the dust removal water tank 1 inside by the filter screen 14, and then facilitate the filtering of the water entering the dust removal water tank 1 inside, and then facilitate Repeated use of water improves the convenience of water use and reduces the waste of water resources.

Because filter screen 14 is inclined shape, and then the impurity after filtering can enter the inside of collection box 7 through slag outlet 11 along the inclined-plane of filter screen 14, and then is convenient to collect the impurity after filtering by collection box 7, improves The convenience of impurity collection is convenient for later unified processing.

A motor 2 is fixedly installed on the surface of the dust removal water tank 1, the output end of the motor 2 rotates through the dust removal water tank 1 and extends to the inside of the dust removal water tank 1, the output end of the motor 2 is fixedly installed with a second sprocket 16, the second sprocket 16 The inside of the dust removal water tank 1 is rotationally connected, and the interior of the dust removal water tank 1 is rotationally connected with a first sprocket 12, and the surface of the first sprocket 12 and the second sprocket 16 is connected with a chain 13, and the surface of the chain 13 is fixedly installed Cleaning brush 15 is arranged, and cleaning brush 15 contacts with the surface of filter screen 14.

When cleaning the surface of the filter screen 14, start the motor 2, and the motor 2 drives the second sprocket wheel 16 to rotate, and then the chain 13 is rotated with the second sprocket wheel 16, and then the cleaning brush 15 is applied to the filter screen 14. Clean the surface of the filter screen 14, improve the convenience of cleaning the filter screen 14, prevent dust from clogging the inside of the filter screen 14, ensure the filtering effect of the filter screen 14 on water, and facilitate cleaning of impurities on the filter screen 14 surface into the collection box 7 The interior improves the convenience of cleaning.

Two connection plates 8 are fixedly installed on the surface of the dust removal water tank 1, and the collection box 7 is located between the two connection plates 8. The insides of the two connection plates 8 are all slidably connected with a moving rod 9, and the opposite ends of the two moving rods 9 Both slide through the connecting plate 8 and extend to the outside of the connecting plate 8. Two draw-in slots 17 are opened on the surface of the collection box 7, and the two moving rods 9 are slidingly engaged in the two draw-in slots 17 respectively. Springs 10 are movably socketed on the surface of the rod 9 , and the opposite ends of the two springs 10 are fixedly connected with the two connecting plates 8 respectively, and the opposite ends of the two springs 10 are fixedly connected with the two moving rods 9 respectively.

When collecting box 7 is cleaned up, pull two moving rods 9 oppositely, and then make two moving rods 9 move away from each other, and then two springs 10 are stretched, and then make two moving rods 9 and two cards Groove 17 disengages, and then collection box 7 is taken off, is convenient to take off collection box 7, improves the convenience of collection box 7 disassembly, and then is convenient to collection box 7 is cleaned.

working principle:

When carrying out dust reduction during tunnel construction, move the whole device to the inside of the tunnel, then start the fan 4, so that the fan 4 will absorb the dust inside the tunnel into the inside of the outer cover 3, and then start the water pump inside the dust removal water tank 1, through The water pump and the water pipe supply water to the water spray head 5, and then spray it out through the water spray head 5, and then dedust the air entering the inside of the outer cover 3;

Start motor 2, make motor 2 drive second sprocket wheel 16 and rotate, then chain 13 is rotated following second sprocket wheel 16, and then make cleaning brush 15 clean the surface of filter screen 14, improve filter screen 14 cleaning efficiency Convenience.

The above embodiments of the utility model have been described in detail in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned embodiments. Make various changes below.

Claims (6)

1. The utility model provides an environmental protection dust collector of tunnel construction, includes dust removal water tank (1), its characterized in that: the top fixed mounting of dust removal water tank (1) has dustcoat (3), the inside of dustcoat (3) is provided with fan (4), the inside fixed mounting of dustcoat (3) has sprinkler bead (5), hole (6) have been seted up on the surface of dust removal water tank (1), the inside fixed mounting of dust removal water tank (1) has filter screen (14), filter screen (14) are the slope and set up in the inside of dust removal water tank (1), be provided with collecting box (7) on the surface of dust removal water tank (1), slag notch (11) have been seted up on dust removal water tank (1), slag notch (11) and the inside intercommunication of collecting box (7).

2. The environment-friendly dust removal device for tunnel construction according to claim 1, wherein: the dust removal water tank (1) on the surface fixed mounting have motor (2), and the output of motor (2) rotates and runs through dust removal water tank (1) and extend to the inside of dust removal water tank (1), and the output fixed mounting of motor (2) has second sprocket (16), and second sprocket (16) rotate in the inside of dust removal water tank (1) and are connected, and the inside of dust removal water tank (1) rotates and is connected with first sprocket (12), and the transmission is connected with chain (13) on the surface of first sprocket (12) and second sprocket (16).

3. The environment-friendly dust removal device for tunnel construction according to claim 2, wherein: the surface of the chain (13) is fixedly provided with a cleaning brush (15), and the cleaning brush (15) is contacted with the surface of the filter screen (14).

4. The environment-friendly dust removal device for tunnel construction according to claim 3, wherein: two connecting plates (8) are fixedly mounted on the surface of the dust removal water tank (1), the collecting box (7) is located between the two connecting plates (8), and moving rods (9) are slidably connected inside the two connecting plates (8).

5. The environment-friendly dust removal device for tunnel construction according to claim 4, wherein: two opposite ends of the moving rods (9) are respectively in sliding connection with the connecting plate (8) and extend to the outside of the connecting plate (8), two clamping grooves (17) are formed in the surface of the collecting box (7), and the two moving rods (9) are respectively in sliding connection with the inside of the two clamping grooves (17).

6. The environment-friendly dust removal device for tunnel construction according to claim 5, wherein: the surfaces of the two movable rods (9) are movably sleeved with springs (10), one ends of the two springs (10) opposite to each other are fixedly connected with the two connecting plates (8) respectively, and one ends of the two springs (10) opposite to each other are fixedly connected with the two movable rods (9) respectively.