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CN-121974123-A - Mine belt transportation intelligent identification and self-adaptation dust suppression device

CN121974123ACN 121974123 ACN121974123 ACN 121974123ACN-121974123-A

Abstract

The invention relates to the technical field of mines and discloses an intelligent recognition and self-adaptive dust suppression device for mine belt transportation, which comprises a conveyor body, wherein a supporting frame is fixedly arranged at the top of the conveyor body, and an intelligent spraying mechanism is arranged at one side of the supporting frame; the intelligent spraying mechanism comprises the shunt pipe arranged on one side of the supporting frame, when ore is placed on the conveyor body for conveying, the radar sensor senses whether dust is lifted up or not through reflection of electromagnetic waves, when dust lifting up is detected, the radar sensor transmits signals to the controller, the PLC module arranged in the controller starts the electromagnetic valve, external water enters the shunt pipe through the water pipe and is sprayed out of the atomizing nozzle to form water mist which is sprayed out from top to bottom and falls on the surface of the ore, dust lifting up can be effectively restrained, and meanwhile, a large amount of water resources can be saved through an intelligent spraying mode, so that dust suppression efficiency is improved.

Inventors

  • ZHANG RAN
  • ZHAO SHIYU
  • CHENG CHONGQIANG
  • HE XIANG
  • DONG LONGBIN

Assignees

  • 中冶北方（大连）工程技术有限公司

Dates

Publication Date
20260505
Application Date
20260316

Claims (10)

  1. 1. The intelligent identification and self-adaptive dust suppression device for the mine belt transportation comprises a conveyor body (1) and is characterized in that a supporting frame (2) is fixedly arranged at the top of the conveyor body (1), and an intelligent spraying mechanism is arranged on one side of the supporting frame (2); The intelligent spraying mechanism comprises a shunt tube (3) arranged on one side of a supporting frame (2), a plurality of atomizing spray heads (4) are fixedly communicated with the bottom of the shunt tube (3), a water inlet tube (5) for water delivery is fixedly communicated with one side of the shunt tube (3), and an electromagnetic valve (6) is fixedly arranged on the surface of the water inlet tube (5); two extension plates (7) are fixedly connected to one side, far away from the shunt tubes (3), of the support frame (2), radar sensors (8) are fixedly arranged at the bottoms of the extension plates (7), and a controller (9) is fixedly arranged on one side of the conveyor body (1); The anti-accumulation mechanism is fixedly arranged on the supporting frame (2); The pressurizing mechanism is fixedly arranged on the supporting frame (2).
  2. 2. The intelligent recognition and self-adaptive dust suppression device for mine belt transportation according to claim 1, wherein the anti-accumulation mechanism comprises a double-headed motor (10) fixedly connected to the top of a supporting frame (2), output ends on two sides of the double-headed motor (10) are fixedly connected with half gears (11), one side of the supporting frame (2) is fixedly connected with two positioning frames (12) for supporting a shunt pipe (3), two sides of the shunt pipe (3) are fixedly connected with connecting rods (13), one end of each connecting rod (13) penetrates through one side of each positioning frame (12), and is fixedly connected with a transmission gear (14) matched with the half gears (11), one side of each transmission gear (14) is fixedly connected with torsion springs (15), and one end of each torsion spring (15) is fixedly connected with one side of each positioning frame (12).
  3. 3. The intelligent recognition and self-adaptive dust suppression device for mine belt transportation according to claim 2, wherein the pressurizing mechanism comprises a pressurizing box (16) arranged at the top of the supporting frame (2), an air inlet pipe (17) is fixedly communicated with the top of the pressurizing box (16), transmission hoses (18) are fixedly communicated with two sides of the pressurizing box (16), and one end of each transmission hose (18) is fixedly communicated with one side of each shunt pipe (3); One side of the pressurizing box (16) is provided with a linkage block (19), both sides of the linkage block (19) are fixedly connected with an extrusion block (20), one side of the half gear (11) is fixedly connected with an extrusion rod (21) matched with the extrusion block (20), the inside of the pressurizing box (16) is provided with a pushing block (22), one side of the pushing block (22) is fixedly connected with two linkage rods (23), and one end of the linkage rod (23) penetrates through the outer side of the pressurizing box (16) and is fixedly connected with one side of the linkage block (19).
  4. 4. The intelligent recognition and self-adaptive dust suppression device for mine belt transportation according to claim 3, wherein two return springs (24) are fixedly connected to one side of the linkage block (19), and one end of each return spring (24) is fixedly connected with one side of the pressurizing box (16).
  5. 5. The intelligent recognition and self-adaptive dust suppression device for mine belt transportation according to claim 3, wherein the transmission hose (18) and the water inlet pipe (5) are made of rubber, and can be bent.
  6. 6. The intelligent recognition and self-adaptive dust suppression device for mine belt transportation according to claim 3, wherein an extrusion groove (25) is formed in one side of the extrusion block (20), and the extrusion groove (25) is arc-shaped.
  7. 7. The intelligent identification and self-adaptive dust suppression device for mine belt transportation according to claim 3 is characterized in that a one-way valve (26) is fixedly arranged on the surface of the air inlet pipe (17), and a one-way pressure valve (27) is fixedly arranged on the surface of the transmission hose (18).
  8. 8. The intelligent recognition and self-adaptive dust suppression device for mine belt transportation according to claim 3, wherein a piston plate (28) is fixedly connected to one side of the pushing block (22), and the surface of the piston plate (28) is in contact with the inner wall of the pressurizing box (16).
  9. 9. The intelligent recognition and self-adaptive dust suppression device for mine belt transportation according to claim 2 is characterized in that a bearing (29) is arranged in the positioning frame (12), and the positioning frame is rotatably connected with the surface of the connecting rod (13) through the bearing (29).
  10. 10. The intelligent recognition and self-adaptive dust suppression device for mine belt transportation according to claim 1 is characterized in that the controller (9) is a PLC (programmable logic controller) 9 and is in signal connection with the electromagnetic valve (6), the double-headed motor (10) and the radar sensor (8).

Description

Mine belt transportation intelligent identification and self-adaptation dust suppression device Technical Field The invention relates to the technical field of mines, in particular to an intelligent recognition and self-adaptive dust suppression device for mine belt transportation. Background Mine refers to an independent production and operation unit of mined ore with a certain mining boundary. The mine mainly comprises one or more mining workshops (or pitheads, mines, open stopes and the like) and some auxiliary workshops, most of the mine also comprises a ore selecting field (coal washery), and after the ore is mined, the ore is generally conveyed through a belt conveyor, so that the ore is effectively and quickly collected together. Through searching, for example, chinese patent literature discloses an automatic dust suppression transportation device for mining [ bulletin number: CN119240378A ]. The automatic dust suppression device comprises a base, the top fixedly connected with motor of base, the output shaft fixedly connected with transmission roller of motor, sliding connection has the transmission track on the transmission roller, the outside of transmission roller rotates with the outer wall of base to be connected, the inner wall of base is the cavity form, be provided with automatic moisturizing mechanism on the base, be provided with adjustment mechanism on the transmission roller, be provided with automatic dust suppression mechanism on the base. According to the invention, by arranging the automatic dust suppression mechanism, the automatic water pumping and water spraying are realized by utilizing the rotation of the transmission roller, and the automatic dust suppression is realized in the ore transportation process. When the transportation is started, the cam presses the L-shaped rod to automatically start spraying, and when the transportation is finished, the cam is far away from the L-shaped rod, and the spraying is automatically closed. The automatic design effectively reduces the condition that dust is diffused in the air, and improves the transportation working environment. In the process of transporting ores, a large amount of dust can be generated to influence the working environment of transportation, the situation that the dust is diffused in the air is reduced in a spraying mode in the scheme, but a large amount of water resources are wasted in the mode, meanwhile, the dust is easy to cause accumulation and blockage, the spraying effect is poor, and the dust suppression efficiency is low; to this we propose a mine belt transportation intelligent identification and self-adaptation dust suppression device for solve this problem. Disclosure of Invention The invention aims to provide an intelligent recognition and self-adaptive dust suppression device for mine belt transportation, which aims to solve the problems in the background technology. The intelligent recognition and self-adaptive dust suppression device for mine belt transportation comprises a conveyor body, wherein a supporting frame is fixedly arranged at the top of the conveyor body, and an intelligent spraying mechanism is arranged at one side of the supporting frame; The intelligent spraying mechanism comprises a shunt tube arranged on one side of the supporting frame, a plurality of atomizing spray heads are fixedly communicated with the bottom of the shunt tube, a water inlet pipe for water delivery is fixedly communicated with one side of the shunt tube, and an electromagnetic valve is fixedly arranged on the surface of the water inlet pipe; Two extension plates are fixedly connected to one side, far away from the shunt tubes, of the support frame, radar sensors are fixedly installed at the bottoms of the extension plates, and a controller is fixedly installed on one side of the conveyor body; the anti-accumulation mechanism is fixedly arranged on the supporting frame; The pressurizing mechanism is fixedly arranged on the supporting frame. Preferably, the anti-stacking mechanism comprises a double-headed motor fixedly connected to the top of the supporting frame, the output ends of the two sides of the double-headed motor are fixedly connected with half gears, one side of the supporting frame is fixedly connected with two positioning frames for supporting the shunt tubes, two sides of the shunt tubes are fixedly connected with connecting rods, one ends of the connecting rods penetrate through one sides of the positioning frames, and are fixedly connected with transmission gears matched with the half gears, one side of each transmission gear is fixedly connected with a torsion spring, and one end of each torsion spring is fixedly connected with one side of each positioning frame. Preferably, the pressurizing mechanism comprises a pressurizing box arranged at the top of the supporting frame, the top of the pressurizing box is fixedly communicated with an air inlet pipe, two sides of the pressurizing box are fixedly com