CN-224207675-U - Dust fall spraying shallow

CN224207675UCN 224207675 UCN224207675 UCN 224207675UCN-224207675-U

Abstract

The utility model discloses a dust fall spraying trolley, which relates to the technical field of dust removal equipment and is technically characterized by comprising a water tank fixedly arranged on a movable trolley, wherein a water spray pipe is arranged on the movable trolley, a plurality of horizontal atomizing nozzles and a plurality of vertical atomizing nozzles are fixedly arranged on the water spray pipe, the plurality of horizontal atomizing nozzles and the plurality of vertical atomizing nozzles are uniformly distributed in the length direction of the water spray pipe at intervals, a water pump is fixedly arranged on the movable trolley, the water inlet end of the water pump is communicated with the inner bottom of the water tank through a communicating pipe, the water outlet end of the water pump is fixedly connected with the water spray pipe through a connecting pipe group, an air pipe is fixedly arranged above the water spray pipe, an air outlet is fixedly arranged on the air pipe, the opening of the air outlet faces downwards, an air pump is fixedly arranged on the movable trolley, and the air outlet end of the air pump is fixedly connected with the air pipe through an air pipe component, so that the dust fall efficiency of a roadway is high.

Inventors

MENG RUIMIN
ZHU YUNHAO

Assignees

大中矿业股份有限公司

Dates

Publication Date: 20260508
Application Date: 20250423

Claims (4)

1. The dust fall spraying trolley comprises a water tank (4) fixedly arranged on a movable trolley, and is characterized in that a water spraying pipe (7) is arranged on the movable trolley, a plurality of horizontal atomizing nozzles (8) and a plurality of vertical atomizing nozzles (9) are fixedly arranged on the water spraying pipe (7), the horizontal atomizing nozzles (8) and the vertical atomizing nozzles (9) are uniformly distributed at intervals in the length direction of the water spraying pipe (7), a water pump (5) is fixedly arranged on the movable trolley, the water inlet end of the water pump (5) is communicated with the inner bottom of the water tank (4) through a communicating pipe (6), and the water outlet end of the water pump (5) is fixedly connected with the water spraying pipe (7) through a connecting pipe group; The automatic water spraying device is characterized in that an air pipe (20) is fixedly arranged above the water spraying pipe (7), an air outlet (23) is fixedly arranged on the air pipe (20), the opening of the air outlet (23) faces downwards, an air pump (19) is fixedly arranged on the mobile trolley, and the air outlet end of the air pump (19) is fixedly connected with the air pipe (20) through an air pipe assembly.
2. The dust fall spraying trolley is characterized in that a fixed cylinder (13) is fixedly arranged on the movable trolley, a threaded rod (14) is slidably arranged on the fixed cylinder (13), a sliding bar (16) is fixedly arranged on the inner surface of the fixed cylinder (13), a strip-shaped groove (17) matched with the sliding bar (16) is formed in the outer surface of the threaded rod (14), the top end of the threaded rod (14) is fixedly connected with a water spraying pipe (7), a thread bush (15) is rotatably arranged on the top end of the fixed cylinder (13), and the thread bush (15) is in threaded connection with the threaded rod (14); The connecting pipe group consists of a sleeve (10) and an inner pipe (11), the sleeve (10) is in sliding connection with the inner pipe (11), the sleeve (10) is fixedly connected with the water outlet end of the water pump (5), and the inner pipe (11) is fixedly connected with the water spraying pipe (7); The air duct assembly consists of an outer air duct (21) and an inner air duct (22), the outer air duct (21) is in sliding connection with the inner air duct (22), the bottom end of the outer air duct (21) is fixedly connected with the air outlet end of the air pump (19), and the top end of the inner air duct (22) is fixedly connected with the air duct (20).
3. The dust fall spraying trolley according to claim 1, wherein an air inlet pipe (24) is fixedly arranged at the air inlet end of the air pump (19), a mounting cylinder (25) is detachably arranged on the air inlet pipe (24), and a filter screen (26) is fixedly arranged on the inner surface of the mounting cylinder (25).
4. A dust fall spraying shallow as set forth in claim 3, wherein a screw head (27) is fixedly installed on the installation cylinder (25), and the screw head (27) is in screw connection with the air inlet pipe (24).

Description

Dust fall spraying shallow Technical Field The utility model relates to the technical field of dust removing equipment, in particular to a dust falling spraying trolley. Background The mine spraying dust settling device wets dust by sprayed water mist and water, so that the dust is settled, the dust content in the air is reduced, and the flying of falling dust is inhibited. The existing dust removal is carried out on a roadway by utilizing a spray cart, water mist sprayed by a plurality of atomizing nozzles on the cart falls down by means of self gravity, the water mist sprayed by the atomizing nozzles is the same as the advancing direction of the cart, the falling speed of the water mist is low, the contact speed of the water mist and dust is low, and the dust falling speed of the roadway is low. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a dust fall spraying trolley. In order to achieve the aim, the utility model provides the technical scheme that the dust fall spraying trolley comprises a water tank fixedly arranged on a movable trolley, wherein a water spray pipe is arranged on the movable trolley, a plurality of horizontal atomizing nozzles and a plurality of vertical atomizing nozzles are fixedly arranged on the water spray pipe, the plurality of horizontal atomizing nozzles and the plurality of vertical atomizing nozzles are uniformly distributed at intervals in the length direction of the water spray pipe, a water pump is fixedly arranged on the movable trolley, the water inlet end of the water pump is communicated with the inner bottom of the water tank through a communicating pipe, and the water outlet end of the water pump is fixedly connected with the water spray pipe through a connecting pipe group; The air pipe is fixedly arranged above the water spraying pipe, the air pipe is fixedly provided with an air outlet, the opening of the air outlet faces downwards, the movable trolley is fixedly provided with an air pump, and the air outlet end of the air pump is fixedly connected with the air pipe through an air pipe assembly. Preferably, a fixed cylinder is fixedly arranged on the movable trolley, a threaded rod is slidably arranged in the fixed cylinder, a sliding bar is fixedly arranged on the inner surface of the fixed cylinder, a bar-shaped groove matched with the sliding bar is formed in the outer surface of the threaded rod, the top end of the threaded rod is fixedly connected with a water spraying pipe, a threaded sleeve is rotatably arranged on the top end of the fixed cylinder, and the threaded sleeve is in threaded connection with the threaded rod; The connecting pipe group consists of a sleeve and an inner pipe, the sleeve is in sliding connection with the inner pipe, the sleeve is fixedly connected with the water outlet end of the water pump, and the inner pipe is fixedly connected with the water spraying pipe; The air pipe assembly consists of an outer air pipe and an inner air pipe, the outer air pipe is in sliding connection with the inner air pipe, the bottom end of the outer air pipe is fixedly connected with the air outlet end of the air pump, and the top end of the inner air pipe is fixedly connected with the air pipe. Preferably, an air inlet pipe is fixedly arranged at the air inlet end of the air pump, an installation cylinder is detachably arranged on the air inlet pipe, and a filter screen is fixedly arranged on the inner surface of the installation cylinder. Preferably, the mounting cylinder is fixedly provided with a thread head which is in threaded connection with the air inlet pipe. Advantageous effects Compared with the prior art, the utility model provides the dust fall spraying trolley which has the following beneficial effects: a water spray pipe is arranged above the mobile trolley, a plurality of horizontal atomizing nozzles and a plurality of vertical atomizing nozzles are fixedly arranged on the water spray pipe, water can be conveyed into the water spray pipe by a water pump, finally water mist is sprayed out by the plurality of horizontal atomizing nozzles and the plurality of vertical atomizing nozzles, the water mist sprayed out by the plurality of vertical atomizing nozzles has the spraying force of the vertical atomizing nozzles, so that the vertical atomizing nozzles can reach the bottom of a roadway more quickly, dust floating in the air can be removed more quickly, and the dust falling speed is higher; The top fixed mounting of spray pipe has the trachea, and the last fixed gas outlet that is provided with of trachea, the opening of gas outlet down, fixed mounting has the air pump on the travelling car, and the air pump can carry the air to the trachea in, and gas outlet spun air can be further accelerate the contact speed of water smoke and dust, promotes the dust fall efficiency to the tunnel. The foregoing description is only an overview of the present utility model, and is intended to provide a bet