CN213574203U - Underground tunneling ventilation dust removal equipment - Google Patents

Abstract

The utility model discloses a tunneling ventilation dust collecting equipment in pit, including the bottom plate, the welding of bottom plate top has the box, the box outer wall is provided with the air exhauster, and air exhauster one side is connected with the air-supply line, and the air-supply line is connected with impurity filtering net case, and the baffle has been welded to the box inner wall, is provided with activated carbon adsorption box between baffle and the impurity filtering net case, and the gas-supply pipe is installed to the baffle, and the gas-supply pipe is connected with the case that falls dirt, and rose box internal connection has the outlet duct. In the utility model, the impurity filtering net cage filters large granular impurities, the active carbon adsorption box and the filtering box filter fine particles and floating objects, and the dust removal is more thorough; the air that gets into in the dust reduction case filters through liquid water, reduces combustible substance and harmful substance's content in the air, makes the air after the dust removal safer, reduces the air temperature when liquid water moistens the air, makes the air healthier, and the water pump will filter the water suction water tank cyclic utilization after the water pump is with resources are saved.

Description

Underground tunneling ventilation dust removal equipment

Technical Field

The utility model relates to a tunnelling technical field in the pit especially relates to a tunnelling ventilation dust collecting equipment in the pit.

Background

Along with the improvement of the industrial development level of China, materials required by the work development are rapidly increased, the development of low exploitation is driven, in the process of underground tunneling work, because underground exploitation dust is large and ventilation is not smooth, if measures are not taken, exploitation personnel can suffocate and danger is generated, the existing ventilation dust removal device only carries out dust removal work through one filtering process, dust removal is not thorough, micro-particle harmful substances contained in air cannot be removed through a filter screen and are sucked into the lung when an operator breathes, harm is caused, the underground temperature is too high, the existing dust removal device cannot cool the air while removing dust, particularly in summer, hot air easily causes sunstroke of the operator in a closed environment, and danger is generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the underground tunneling ventilation dust removal equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a kind of underground driving ventilating dust-removing equipment, including the bottom plate, the bottom plate top outer wall is welded with the box, the outer wall of the box has air exhauster, and one side of the air exhauster connects with the air inlet, the other side of the air exhauster connects with the air inlet pipe and lets into the box, the end of the air inlet pipe has screw thread, and the air inlet pipe connects with the impurity filtering net cage through screw thread, the inner wall of the box has baffle, and there is active carbon adsorption box connected with the inner wall of the box in sliding between the baffle and the impurity filtering net cage, the baffle has mounting holes and installs the air delivery pipe, and the air delivery pipe has one-way air outlet valve, the air delivery pipe connects with the dust-reducing box, the dust-reducing box top has pipeline and connects with the water tank, and the pipeline installs the control valve, the outer wall of the, the water filling port is provided with the water injection valve, dust fall bottom of the case portion inner wall is provided with the slope, and the dust fall case keeps away from baffle one side and all is provided with the rose box from top to bottom, and dust fall case outer wall installs the water pipe in rose box one side, and inside water pipe one end let in the rose box of dust fall bottom of the case portion, the water pipe other end was connected with the water pump, inside the water pump was connected with the water pipe and let in the water tank, the rose box internal connection at dust fall roof portion has the outlet duct, and the outlet duct end is provided with the gas outlet, dust fall bottom of the case portion is provided with between slope and rose box and puts the dirty pipe.

Preferably, the bottom of the box body and the inner wall of the top of the box body are both provided with sliding grooves, and the sliding grooves are arranged along the sliding direction of the activated carbon adsorption box.

Preferably, the top and the bottom of the activated carbon adsorption box are welded with sliders, the sliders are connected with the inner wall of the sliding groove in a sliding mode, and the heights of the sliders are smaller than the depth of the sliding groove.

Preferably, the bottom plate bottom welding has the base, and there is the universal wheel base bottom through bolted connection.

Preferably, the box outer wall is opened there is the observation window, and observation window one side is articulated with the box outer wall, and the welding of observation window opposite side has the handle.

Preferably, the volume of the dust settling box is larger than that of the water tank, and the liquid level in the dust settling box is lower than the horizontal height of the connection position of the dust settling box and the air outlet pipe.

The utility model has the advantages that:

1. in the utility model, the impurity filtering net cage firstly filters and collects large-particle impurities, and then filters the large-particle impurities through the activated carbon adsorption box and the filtering box to filter fine particles and floating objects in the air, so that compared with the traditional device, the dust removal is more thorough;

2. the water tank supplies water to the dust fall case, and the air that gets into in the dust fall case filters through liquid water, reduces combustible substance and harmful substance's content in the air, makes the air after the dust removal safer, and liquid water makes the air temperature reduction when moist, makes the air after the dust removal healthier, and the water pump will filter the water suction water tank after, makes liquid water cyclic utilization, resources are saved.

Drawings

Fig. 1 is a schematic sectional structure view of an underground tunneling ventilation dust removal device provided by the utility model;

fig. 2 is the real surface structure schematic diagram of the underground tunneling ventilation dust removing device provided by the utility model.

In the figure: 1 bottom plate, 2 boxes, 3 air blowers, 4 impurity filtering net cages, 5 clapboards, 6 activated carbon adsorption tanks, 7 one-way air outlet valves, 8 dust falling tanks, 9 control valves, 10 water tanks, 11 water filling ports, 12 slopes, 13 filtering tanks, 14 water pumps, 15 air outlet pipes, 16 dirt discharge pipes, 17 universal wheels and 18 observation windows.

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.

Referring to fig. 1-2, a downhole tunneling ventilation dust removing device comprises a bottom plate 1, a box body 2 welded on the outer wall of the top of the bottom plate 1, an exhaust fan 3 arranged on the outer wall of the box body 2, an air inlet connected to one side of the exhaust fan 3, an air inlet pipe connected to the other side of the exhaust fan 3 and introduced into the box body 2, a screw thread arranged at the end of the air inlet pipe, and an impurity filtering net box 4 connected to the air inlet pipe through a screw thread, wherein the impurity filtering net box 4 filters and collects large-particle impurities, a partition 5 welded on the inner wall of the box body 2, an active carbon adsorption box 6 connected with the inner wall of the box body 2 in a sliding manner is arranged between the partition 5 and the impurity filtering net box 4, the active carbon adsorption box 6 and a filter box 13 filter air and filter fine particles in the air, chutes are, the top and the bottom of the active carbon adsorption box 6 are welded with sliding blocks, the sliding blocks are connected with the inner wall of the sliding groove in a sliding manner, the height of the sliding blocks is less than the depth of the sliding groove, the partition plate 5 is provided with a mounting hole and is provided with a gas pipe, the gas pipe is provided with a one-way gas outlet valve 7 and is connected with a dust falling box 8, the top of the dust falling box 8 is provided with a pipeline and is connected with a water tank 10, the pipeline is provided with a control valve 9, the outer wall of the top of the water tank 10 is welded with the inner wall of a box body 2, the top of the water tank 10 is provided with a mounting hole and is provided with a water filling port 11 penetrating through the top of the box body 2, the water filling port 11 is provided with a water filling valve, the inner wall of the bottom of the dust falling box 8 is provided with a slope 12, the dust falling box 8 is provided with a filter box, the water pump 14 is connected with a water pipe and leads into the water tank 10, the filter tank 13 at the top of the dust falling tank 8 is internally connected with an air outlet pipe 15, the tail end of the air outlet pipe 15 is provided with an air outlet, the volume of the dust falling tank 8 is larger than that of the water tank 10, the liquid level in the dust falling tank 8 is lower than the horizontal height of the connecting position of the dust falling tank 8 and the air outlet pipe 15, the water tank 10 supplies water to the dust falling tank 8, air entering the dust falling tank 8 is filtered by liquid water, the content of combustible substances and harmful substances in the air is reduced, the air after dust removal is safer, the liquid water moistens the air and reduces the air temperature at the same time, the air after dust removal is healthier, the water pump 14 pumps the filtered water into the water tank 10, the liquid water is recycled, resources are saved, a sewage discharge pipe 16 is arranged between the slope 12 and the filter tank 13 at the bottom of the, the welding of 1 bottom of bottom plate has the base, and there is universal wheel 17 base bottom through bolted connection, 2 outer walls of box open there is observation window 18, and 18 one side of observation window are articulated with 2 outer walls of box, and 18 opposite sides welding of observation window have a handle, 2 top outer wall welding of box have rings. In the utility model

Engineering principle: when the dust-falling box is in operation, the observation window 18 is opened, the control valve 9 between the water tank 10 and the dust-falling box 8 is used for putting water in the water tank 10 into the dust-falling box 8, at the moment, the exhaust fan 3 is opened, air is sucked into the box body 2 through the exhaust fan 3, the air entering the box body 2 filters large-particle impurities through the impurity filtering net cage 4, the filtered large-particle impurities are remained in the impurity filtering net cage 4, the filtered air is adsorbed through the activated carbon adsorption box 6 to absorb fine impurity particles and harmful particles, so that the dust removal and filtration of the air are more thorough, the air after secondary filtration enters the dust-falling box 8 through the one-way air outlet valve 7, the air entering the dust-falling box 8 is filtered in liquid water, the liquid water can reduce the content of combustible substances and harmful substances in the air, the air after dust removal is safer, and the air temperature is reduced while the liquid water can moisten the air, make the air after the dust removal healthier, the air after the filtration filters once more through rose box 13, it is clean to filter tiny granule many times, it is more thorough to remove dust, the water in the dust removal case 8 filters impurity through rose box 13, 14 suction water tank 10 inside cyclic utilization of water pump again, the water resource has effectively been practiced thrift, after work is accomplished, discharge sewage through blowdown pipe 16, slope 12 is favorable to sewage to blowdown pipe 16, universal wheel 17, it removes to make things convenient for the device, and the work efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The underground tunneling ventilation dust removal equipment comprises a bottom plate (1), wherein a box body (2) is welded on the outer wall of the top of the bottom plate (1), and is characterized in that an air exhaust fan (3) is arranged on the outer wall of the box body (2), an air inlet is connected to one side of the air exhaust fan (3), an air inlet pipe is connected to the other side of the air exhaust fan (3) and is led into the box body (2), threads are arranged at the tail end of the air inlet pipe, the air inlet pipe is connected with an impurity filtering net cage (4) through threads, a partition plate (5) is welded on the inner wall of the box body (2), an active carbon adsorption box (6) which is in sliding connection with the inner wall of the box body (2) is arranged between the partition plate (5) and the impurity filtering net cage (4), a mounting hole is formed in the partition plate (5) and is provided with a gas pipe, a one-way gas outlet, and the pipeline is provided with a control valve (9), the outer wall of the top of the water tank (10) is welded with the inner wall of the tank body (2), the top of the water tank (10) is provided with a mounting hole and a water injection port (11) penetrating through the top of the tank body (2), the water injection port (11) is provided with a water injection valve, the inner wall of the bottom of the dust falling tank (8) is provided with a slope (12), one side of the dust falling tank (8), which is far away from the partition plate (5), is provided with a filter tank (13) from the top, the outer wall of the dust falling tank (8) is provided with a water pipe on one side of the filter tank, one end of the water pipe is introduced into the filter tank (13) at the bottom of the dust falling tank (8), the other end of the water pipe is connected with a water pump (14), the water pump (14) is connected with a water pipe which is introduced into, the bottom of the dust falling box (8) is provided with a sewage discharge pipe (16) between the slope (12) and the filter box (13), the sewage discharge pipe (16) is provided with a control valve, and the outer wall of the top of the box body (2) is welded with a lifting ring.

2. A downhole tunneling, ventilating and dust removing device according to claim 1, wherein sliding grooves are formed in the inner walls of the bottom and the top of the box body (2), and the sliding grooves are formed along the sliding direction of the activated carbon adsorption box (6).

3. The underground tunneling ventilation dust removal device according to claim 1, wherein sliding blocks are welded at the top and the bottom of the activated carbon adsorption box (6) and are in sliding connection with the inner wall of the sliding chute, and the height of each sliding block is smaller than the depth of the sliding chute.

4. A downhole excavation, ventilation and dust removal device according to claim 1, wherein a base is welded to the bottom of the bottom plate (1), and universal wheels (17) are connected to the bottom of the base through bolts.

5. A downhole tunneling, ventilating and dust removing device according to claim 1, wherein the outer wall of the box body (2) is provided with an observation window (18), one side of the observation window (18) is hinged with the outer wall of the box body (2), and the other side of the observation window (18) is welded with a handle.

6. A downhole excavation, ventilation and dust removal device according to claim 1, wherein the volume of the dust falling box (8) is larger than that of the water tank (10), and the liquid level inside the dust falling box (8) is lower than the level of the connection position of the dust falling box (8) and the air outlet pipe (15).

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