CN219220488U - Portable dust removal car of tunnel engineering - Google Patents

Abstract

The utility model discloses a mobile dust removal vehicle for tunnel engineering, which comprises a mobile carrier, wherein a dust removal box is fixedly arranged on a load part of the mobile carrier, a dust collection assembly is arranged on one side, close to the front end of the mobile carrier, of the dust removal box, and an exhaust assembly is arranged on the other side of the dust removal box. The air containing dust in the tunnel is sucked through the dust collecting cover, then is transmitted into the spray chamber through the air inlet channel, the spray pipe at the top of the spray chamber sprays water mist, the water mist adsorbs the dust in the air and falls on the flow guiding inclined plate, and then flows into the water collecting cavity, and the air passing through the spray chamber is discharged through the exhaust fan arranged at the exhaust outlet after passing through the two baffle plates, and the air in the tunnel is dedusted through different circulations.

Description

A mobile dust removal vehicle for tunnel engineering

technical field

The utility model relates to the technical field of tunnel dust removal, in particular to a mobile dust removal vehicle for tunnel engineering.

Background technique

Tunnels are key and key projects in the construction of roads and railways. With the development of railway construction and the advancement of science and technology, tunnel excavation methods have been developed rapidly. The more commonly used excavation methods are drill and blast method, shield method and roadheader method. Because the drill and blast method has strong adaptability to geological conditions and low excavation cost, it is especially suitable for the construction of hard rock tunnels, broken rock tunnels and a large number of short tunnels. Therefore, the drill and blast method is still a commonly used tunnel excavation method at home and abroad.

However, the blasting of the tunnel will be accompanied by a large amount of dust, and the ventilation in the tunnel is not as good as the outdoor ventilation. Damage, so now a device is needed to solve the problem of dust in the tunnel.

To this end, we propose a mobile dust removal vehicle for tunnel engineering.

Utility model content

The purpose of this utility model is to provide a mobile dust removal vehicle for tunnel engineering to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a mobile dust removal vehicle for tunnel engineering, including a mobile carrier, the load part of the mobile carrier is fixedly equipped with a dust removal box, and the dust removal box is close to the front end of the mobile carrier One side of the box is provided with a dust collection assembly, and the other side of the dust removal box is provided with an exhaust assembly.

Optionally, the dust removal box includes a box body fixedly installed with the load part of the mobile carrier, and a swash plate integrated with the inside of the box body, the inside of the box body is separated by the swash plate The spray room above the sloping plate, and the water collecting chamber below the sloping plate, one side of the water collecting chamber is fixedly installed with a water pipe, and the inside of the box is fixedly installed with a water pipe located on one side of the water collecting chamber. The water pump, the water inlet end of the water pump and the water delivery pipe are fixedly installed, the water outlet end of the water pump is fixedly installed with a connecting pipe, and the top of the inside of the box is fixedly installed with a spray pipe above the deflector ramp, so One end of the spray pipe is fixedly installed with the connecting pipe, and the exhaust assembly is arranged on the side of the box away from the front end of the mobile vehicle.

Optionally, a filter screen is fixedly installed inside the water collection chamber, the side of the swash plate near the front end of the mobile carrier is not connected to the box, and the dust collection assembly is located at the opening of the swash plate Above, the side of the sloping baffle that is close to the front end of the mobile carrier is lower than the other side, and the other side of the sloping baffle is provided with two staggered baffles.

Optionally, the dust collection assembly includes a dust collection cover, a partition, and an air intake channel, the dust collection cover is located outside the dust removal box, one end of the dust collection cover is fixedly installed with the dust removal box, and the partition and The inside of the integrated box is fixedly connected, the air intake channel is formed by dividing the box body with a partition, and the bottom of the air intake channel is located above the opening of the water collection chamber.

Optionally, the exhaust assembly includes an air exhaust port and an exhaust fan. The air exhaust port is set on the side of the box away from the front end of the mobile vehicle. The exhaust fan is fixedly installed inside the air exhaust port. The top of the tuyere is flush with the top inside the box.

Optionally, the spray pipe includes a conduit and a spray nozzle, the conduit and the top of the box are fixedly installed through a bracket, one end of the conduit is fixedly installed with the connecting pipe, and the other end of the conduit is cut off. The conduit is arranged in a zigzag loop, and several spray nozzles are fixedly installed at the bottom of the conduit.

Optionally, a sewage outlet is provided at the bottom of the water collecting chamber, and two filter screens are fixedly installed in parallel in the inside of the water collecting chamber.

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

The mobile dust removal vehicle for the tunnel project sucks the dust-containing air inside the tunnel through the dust collecting hood, and then transmits it to the spray room through the air intake channel, and sprays water mist through the spray pipe on the top of the spray room, and the water mist sprays the air into the spray chamber. The dust in the spray chamber is absorbed and falls on the deflector slant plate, and then flows into the water collection chamber, while the air passing through the spray room passes through two baffle plates, and then is discharged through the exhaust fan installed at the air outlet, and passes through different circulations to the tunnel. The air inside is dedusted.

The mobile dust removal vehicle for the tunnel project filters the sewage that enters the water collection chamber through the deflector slant through two filter screens. The spray nozzle at the bottom of the conduit sprays out to form water mist that absorbs dust, so that the water consumption of the whole equipment is small, and at the same time, it is convenient to use, good in effect, and has good social and economic benefits.

Description of drawings

Fig. 1 is the overall structure schematic diagram one of a kind of tunnel engineering mobile dedusting vehicle of the present invention;

Fig. 2 is a schematic diagram of the overall structure of a tunnel engineering mobile dust removal vehicle according to the present invention;

Fig. 3 is a structural schematic diagram of a dust removal box of a tunnel engineering mobile dust removal vehicle according to the present invention;

Fig. 4 is a structural schematic diagram 2 of a dust removal box of a tunnel engineering mobile dust removal vehicle according to the present invention;

Fig. 5 is a structural schematic diagram of a sprinkler pipe of a mobile dust removal vehicle for tunnel engineering according to the present invention.

In the figure: 1. Mobile vehicle; 2. Dust removal box; 21. Box body; 22. Diverting inclined plate; 23. Water collection cavity; 24. Water delivery pipe; 25. Water pump; 26. Connecting pipe; 27. Spray Tube; 271, conduit; 272, spray nozzle; 28, filter screen; 29, baffle plate; 3, dust collection assembly; 31, dust collection cover; 32, clapboard; 33, air intake channel; 4, exhaust Components; 41, air outlet; 42, exhaust fan.

Implementation

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 5, the utility model provides a mobile dust removal vehicle for tunnel engineering, including a mobile carrier 1, a dust removal box 2 is fixedly installed on the load part of the mobile carrier 1, and the dust removal box 2 is close to the front end of the mobile carrier 1 One side of the box is provided with a dust collection assembly 3, and the other side of the dust box 2 is provided with an exhaust assembly 4.

The dust removal box 2 includes a box body 21 fixedly installed with the load part of the mobile carrier 1, and a swash plate 22 integrally provided with the inside of the box body 21. The inside of the box body 21 is separated by the swash plate 22 to be located The spray chamber above the sloping plate 22, and the water collecting chamber 23 below the deflector sloping plate 22, a water delivery pipe 24 is fixedly installed on one side of the water collecting chamber 23, and a water pipe 24 located in the water collecting chamber 23 is fixedly installed inside the box body 21. The water pump 25 on one side, the water inlet end of the water pump 25 and the water delivery pipe 24 are fixedly installed, the water outlet end of the water pump 25 is fixedly installed with a connecting pipe 26, and the top inside the box body 21 is fixedly installed with a spray valve located above the deflector swash plate 22. The pipe 27 and one end of the spray pipe 27 are fixedly installed with the connecting pipe 26 , and the exhaust assembly 4 is arranged on the side of the box body 21 away from the front end of the mobile vehicle 1 .

The inside of the water collection chamber 23 is fixedly equipped with a filter screen 28, and the side of the swash plate 22 close to the front end of the mobile vehicle 1 is not connected with the box body 21, and the dust collection assembly 3 is located above the opening of the swash plate 22, and the guide The side of the swash plate 22 close to the front end of the mobile carrier 1 is lower than the other side, and the other side of the swash plate 22 is provided with two staggered baffles 29 .

The dust collection assembly 3 comprises a dust collection cover 31, a dividing plate 32, and an air intake passage 33. The dust collecting cover 31 is positioned outside the dust removal box 2, and one end of the dust collection cover 31 is fixedly installed with the dust removal box 2, and the dividing plate 32 is connected with the integrated box. The interior is fixedly connected, and the air intake channel 33 is formed by dividing the partition plate 32 from the box body 21 , and the bottom of the air intake channel 33 is located above the opening of the water collecting cavity 23 .

The air exhaust assembly 4 includes an air exhaust port 41 and an exhaust fan 42. The air exhaust port 41 is provided on the side of the casing 21 away from the front end of the mobile vehicle 1. The exhaust fan 42 is fixedly installed inside the air exhaust port 41. The air exhaust port 41 The top is flush with the top inside the box body 21, and the dust-containing air inside the tunnel is inhaled through the dust collection cover 31, and then transported to the spray chamber through the air intake channel 33, and sprays water through the spray pipe 27 on the top of the spray chamber. Fog, water mist absorbs the dust in the air and falls on the deflector slant plate 22, and then flows into the water collection chamber 23, and the air passing through the spray chamber passes through two baffle plates 29, and is installed through the air outlet 41 Exhaust fan 42 is exhausted, and the air inside the tunnel is dedusted through different cycles.

The spray pipe 27 includes a conduit 271 and a spray nozzle 272. The conduit 271 and the top of the box body 21 are fixedly installed through a bracket, one end of the conduit 271 is fixedly installed with the connecting pipe 26, and the other end of the conduit 271 is cut off. The conduit 271 is in the shape of a few characters. The circuit is set, and several spray nozzles 272 are fixedly installed at the bottom of the conduit 271 .

The bottom of the water collecting chamber 23 is provided with a sewage outlet, and two filter screens 28 are fixedly installed in parallel in the water collecting chamber 23, and the sewage entering the water collecting chamber 23 through the deflector swash plate 22 is filtered through the two filter screens 28, The filtered water is pumped out by the water pump 25 through the drain pipe, then transferred to the conduit 271 through the connecting pipe 26, and then sprayed out through the spray nozzle 272 at the bottom of the conduit 271 to form water mist that absorbs dust, so that the water consumption of the entire equipment is small .

Working principle: The exhaust fan 42 installed at the exhaust outlet 41 discharges the air inside the dust removal box 2, and the dust collection cover 31 sucks the dust-containing air inside the tunnel, and then transmits it to the spray chamber through the air intake channel 33, and passes through the spray chamber. The spray pipe 27 at the top of the chamber sprays water mist, which absorbs the dust in the air and falls on the deflector swash plate 22, and then flows into the water collection chamber 23, while the air passing through the spray chamber passes through two baffles. After the plate 29, it is discharged through the exhaust fan 42 installed at the air outlet 41, and the air inside the tunnel is dedusted through different cycles. The two filter screens 28 filter the sewage that enters the water collection chamber 23 through the deflector slant plate 22, and filter The final water is drawn out by the water pump 25 through the drain pipe, and is transported into the conduit 271 through the connecting pipe 26, and then sprayed out through the spray nozzle 272 at the bottom of the conduit 271 to form water mist for absorbing dust.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A mobile dust removal vehicle for tunnel engineering, comprising a mobile carrier (1), characterized in that the load part of the mobile carrier (1) is fixedly equipped with a dust removal box (2), and the dust removal box (2) A dust collection assembly (3) is provided on one side close to the front end of the mobile carrier (1), and an exhaust assembly (4) is provided on the other side of the dust removal box (2). 2. A mobile dust removal vehicle for tunnel engineering according to claim 1, characterized in that the dust removal box (2) includes a box body (21) fixedly installed with the load part of the mobile carrier (1), and A swash plate (22) integrated with the inside of the box (21), the interior of the box (21) is divided by the swash plate (22) into a spray chamber located above the swash plate (22) , and the water collection chamber (23) located under the deflector ramp (22), the water collection chamber (23) is fixedly installed on one side of the water delivery pipe (24), and the inside of the box (21) is fixedly installed There is a water pump (25) located on one side of the water collection chamber (23), the water inlet end of the water pump (25) is fixedly installed with the water delivery pipe (24), and the water outlet end of the water pump (25) is fixedly installed with a connecting pipe ( 26), the top of the box (21) is fixedly installed with a spray pipe (27) above the deflector swash plate (22), and one end of the spray pipe (27) is fixed to the connecting pipe (26) For installation, the exhaust assembly (4) is arranged on the side of the box body (21) away from the front end of the mobile carrier (1). 3. The mobile dedusting vehicle for tunnel engineering according to claim 2, characterized in that, a filter screen (28) is fixedly installed inside the water collecting chamber (23), and the deflector inclined plate (22) The side close to the front end of the mobile carrier (1) is not connected to the box body (21), the dust collection assembly (3) is located above the opening of the swash plate (22), and the swash plate (22) One side close to the front end of the mobile carrier (1) is lower than the other side, and the other side of the deflector slant plate (22) is provided with two staggered baffles (29). 4. A mobile dust removal vehicle for tunnel engineering according to claim 3, characterized in that, the dust collection assembly (3) includes a dust collection cover (31), a partition (32), an air intake channel (33) , the dust collection cover (31) is located outside the dust removal box (2), one end of the dust collection cover (31) is fixedly installed with the dust removal box (2), and the partition (32) is fixed with the inside of the integrated box connected, the air intake channel (33) is formed by dividing the partition plate (32) from the box body (21), and the bottom of the air intake channel (33) is located above the opening of the water collection chamber (23). 5. A mobile dust removal vehicle for tunnel engineering according to claim 2, characterized in that, the exhaust assembly (4) includes an air exhaust port (41), an exhaust fan (42), and the air exhaust port (41 ) is located on the side of the box body (21) away from the front end of the mobile carrier (1), the exhaust fan (42) is fixedly installed inside the air exhaust port (41), and the top of the air exhaust port (41) is connected to the The top inside the casing (21) is flush. 6. The mobile dust removal vehicle for tunnel engineering according to claim 2, characterized in that, the spray pipe (27) includes a conduit (271) and a spray nozzle (272), and the conduit (271) and The top of the box (21) is fixedly installed by a bracket, one end of the conduit (271) is fixedly installed with the connecting pipe (26), the other end of the conduit (271) is cut off, and the conduit (271) is in the shape of a few characters The circuit is set, and several spray nozzles (272) are fixedly installed at the bottom of the conduit (271). 7. A mobile dust removal vehicle for tunnel engineering according to claim 2, characterized in that, the bottom of the water collecting chamber (23) is provided with a sewage outlet, and the inside of the water collecting chamber (23) is fixed and installed in parallel There are two strainers (28).

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