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CN-224214215-U - Mining foam dust device with protective structure

CN224214215UCN 224214215 UCN224214215 UCN 224214215UCN-224214215-U

Abstract

The utility model discloses a mining foam dust falling device with a protective structure, which relates to the technical field of mining foam dust falling, and comprises a foam dust falling machine, wherein a distributor is arranged at the front end of the foam dust falling machine, a vertical column is welded at the upper end of the distributor, a connector shaft is arranged at the inner end of the vertical column, a laser dust sensor is arranged at the middle end of the connector shaft, and a limited keyhole is formed at the side end of the laser dust sensor. According to the utility model, through the foam dust settling machine, the laser dust sensor, the fan-shaped opening spraying frame, the soft plug pad, the protective cover, the double-position spring and the top cover, the laser dust sensor is prevented from being damaged by throwing slag through the top cover, when the fan-shaped opening spraying frame is located at a working position for a long time, the fan-shaped opening spraying frame can be protected through the protective cover, when broken stones and the like are thrown, the protective cover can be used for blocking, the stress of the protective cover is relieved through the acting force of the double-position spring and the soft plug pad, and the protective effect of the device is improved.

Inventors

  • LI ZHIGUANG
  • LI ZHIXING
  • LING YE
  • WANG YUNPENG
  • JIN XIANZHONG

Assignees

  • 上海坤嘉自动化科技有限公司

Dates

Publication Date
20260508
Application Date
20250620

Claims (6)

  1. 1. The mining foam dust settling device with the protection structure comprises a foam dust settling machine (1) and is characterized in that a distributor (2) is arranged at the front end of the foam dust settling machine (1), a vertical column (3) is welded at the upper end of the distributor (2), a connector shaft (4) is arranged at the inner end of the vertical column (3), a laser dust sensor (5) is arranged at the middle end of the connector shaft (4), a limited bolt hole (6) is formed in the side end of the laser dust sensor (5), an inner top spring (7) is arranged at the inner end of the limited bolt hole (6), a clamping bolt (8) is arranged at the middle end of the inner top spring (7), a clamping hole (9) is formed in the outer end of the vertical column (3), and a top cover (16) is arranged at the upper end of the laser dust sensor (5); The novel spray nozzle is characterized in that a fan-shaped opening spray frame (10) is arranged at the front end of the distributor (2), a limiting cover column (11) is welded and arranged at the upper end of the fan-shaped opening spray frame (10), a soft plug pad (12) is arranged at the outer end of the limiting cover column (11), a protective cover (13) is arranged at the upper end of the soft plug pad (12), a connecting rod (14) is arranged at the inner end of the protective cover (13), and a double-position spring (15) is arranged at the outer end of the connecting rod (14).
  2. 2. The mining foam dust fall device with the protection structure according to claim 1, wherein the laser dust sensor (5) and the upright post (3) form a rotary structure through a connector shaft (4), and the clamping bolt (8) and the laser dust sensor (5) form a telescopic structure through an inner top spring (7).
  3. 3. The mining foam dust fall device with the protection structure according to claim 1, wherein the laser dust sensor (5) is connected with the upright post (3) in a clamping way through a clamping bolt (8), and the clamping holes (9) are distributed in an annular array mode on the central axis of the connector shaft (4).
  4. 4. The mining foam dust fall device with the protection structure according to claim 1, wherein the top cover (16) is in threaded connection with the laser dust sensor (5), and the inner diameter width of the top cover (16) is larger than the outer diameter width of the laser dust sensor (5).
  5. 5. The mining foam dust fall device with the protection structure according to claim 1, wherein the protection cover (13) and the cover limiting column (11) form a sliding structure through the connecting rod (14), and the upper end surface of the soft plug pad (12) is tightly attached to the inner end surface of the protection cover (13).
  6. 6. The mining foam dust device with the protection structure according to claim 1, wherein the protection cover (13) and the cover limiting column (11) form a telescopic structure through a double-position spring (15), and the diameter of the inner wall of the protection cover (13) is larger than that of the outer wall of the fan-shaped opening spraying frame (10).

Description

Mining foam dust device with protective structure Technical Field The utility model relates to the technical field of mining foam dust fall, in particular to a mining foam dust fall device with a protection structure. Background The dust suppression and dust removal of the mining foam are realized by utilizing a dust removal water pipe and a compressed air pipeline which are arranged in the pit, adding a certain additive into the water pipe, introducing air pressure through a special foaming device, generating high-multiple foam, spraying the foam to a dust source through a nozzle, enabling the foam to act on the dust in a good coverage, wetting, adhesion and other modes, effectively reducing the dust concentration on a mining face, greatly improving the working environment of the mining face, improving the working efficiency of underground operators, effectively reducing the incidence of dust and dust diseases of the mining workers, and the problem that broken stone cannot be prevented from throwing a dust falling nozzle in the use process of the conventional mining foam dust falling device. When the existing mining foam dust device is operated, the protection effect of the device cannot be effectively improved, and meanwhile the flexibility of the device in monitoring use cannot be effectively improved. Disclosure of Invention Based on the above, the utility model aims to provide the mining foam dust-settling device with the protection structure, so as to solve the problem that the existing mining foam dust-settling device cannot effectively improve the protection effect of the device when in use and cannot effectively improve the flexibility of the device in monitoring use. The mining foam dust settling device with the protection structure comprises a foam dust settling machine, wherein a distributor is arranged at the front end of the foam dust settling machine, a vertical column is welded at the upper end of the distributor, a connector shaft is arranged at the inner end of the vertical column, a laser dust sensor is arranged at the middle end of the connector shaft, a limited bolt hole is formed in the side end of the laser dust sensor, an inner top spring is arranged at the inner end of the limited bolt hole, a clamping bolt is arranged at the middle end of the inner top spring, a clamping hole is formed in the outer end of the vertical column, and a top cover is arranged at the upper end of the laser dust sensor. The front end of the distributor is provided with a fan-shaped opening spraying frame, the upper end of the fan-shaped opening spraying frame is provided with a limiting cover column in a welded mode, the outer end of the limiting cover column is provided with a soft plug pad, the upper end of the soft plug pad is provided with a protective cover, the inner end of the protective cover is provided with a connecting rod, and the outer end of the connecting rod is provided with a double-position spring. Preferably, the laser dust sensor and the upright post form a rotary structure through the connector shaft, and the clamping bolt and the laser dust sensor form a telescopic structure through the inner top spring. Preferably, the laser dust sensor is connected with the vertical column in a clamping way through a clamping bolt, and the clamping holes are distributed in an annular array mode on the central axis of the connector shaft. Preferably, the top cover is in threaded connection with the laser dust sensor, and the inner diameter width of the top cover is larger than the outer diameter width of the laser dust sensor. Preferably, the protective cover and the cover limiting column form a sliding structure through the connecting rod, and the upper end surface of the soft plug pad is closely attached to the inner end surface of the protective cover. Preferably, the protective cover forms a telescopic structure with the cover limiting column through a double-position spring, and the diameter of the inner wall of the protective cover is larger than that of the outer wall of the fan-shaped opening spraying frame. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, through the foam dust settling machine, the laser dust sensor, the fan-shaped opening spraying frame, the soft plug pad, the protective cover, the double-position spring and the top cover, the laser dust sensor is prevented from being damaged by throwing slag through the top cover, when the fan-shaped opening spraying frame is positioned at a working position for a long time, the fan-shaped opening spraying frame can be protected through the protective cover, when broken stones and the like are thrown, the protective cover can be used for blocking, the stress of the protective cover is relieved through the acting force of the double-position spring and the soft plug pad, and the protective effect of the device is improved; According to the utility model, the foam dust settling m