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CN-122006187-A - Stopping agent spraying device

CN122006187ACN 122006187 ACN122006187 ACN 122006187ACN-122006187-A

Abstract

The application relates to the technical field of fire extinguishing equipment and discloses a stopping agent spraying device which comprises a mixing unit, a spraying unit and a moving chassis, wherein the mixing unit is used for configuring stopping agent slurry, the spraying unit comprises a conveying pipe connected with a slurry discharging end of the mixing unit, a spray head connected with the conveying pipe and an adjusting mechanism for adjusting the spray head, the adjusting mechanism comprises a moving adjusting mechanism capable of driving the spray head to move and a rotating adjusting mechanism capable of driving the spray head to rotate, the moving adjusting mechanism is configured to be capable of driving the spray head to move in space, the rotating adjusting mechanism is arranged at the tail end of the moving adjusting mechanism and is configured to be capable of driving the spray head to rotate around at least two mutually non-parallel rotating shafts, and the mixing unit and the spraying unit are both arranged on the moving chassis so as to drive the mixing unit and the spraying unit to move through the moving chassis. The inhibitor spraying device has higher spraying flexibility, can ensure good spraying coverage on each area, and has high automation degree and strong applicability.

Inventors

  • SHE YU
  • MA GUOJUN
  • GUO PINGLI
  • WANG JUN
  • ZHANG YONGMING
  • ZHU HAIFENG

Assignees

  • 国家能源集团宁夏煤业有限责任公司

Dates

Publication Date
20260512
Application Date
20260304

Claims (10)

  1. 1. A retarder spraying device, comprising: a mixing unit (1) for preparing a retarder slurry; The spraying unit (2) comprises a conveying pipe (21), a feeding pump (211) and a spray head (22) connected with the slurry discharging end of the mixing unit (1), and an adjusting mechanism for adjusting the spray head (22), wherein the conveying pipe is connected with the slurry discharging end of the mixing unit (1), the adjusting mechanism comprises a moving adjusting mechanism capable of driving the spray head (22) to move and a rotating adjusting mechanism capable of driving the spray head (22) to rotate, the moving adjusting mechanism is configured to drive the spray head (22) to move in space, and the rotating adjusting mechanism is arranged at the tail end of the moving adjusting mechanism and is configured to drive the spray head (22) to rotate around at least two mutually non-parallel rotating shafts; The movable chassis (3) is characterized in that the mixing unit (1) and the spraying unit (2) are arranged on the movable chassis (3) so as to drive the mixing unit (1) and the spraying unit (2) to move through the movable chassis (3).
  2. 2. The retarder spraying device according to claim 1, wherein the mixing unit (1) comprises a retarder storage bin (11), a water tank (12) and a mixing tank (13), the retarder storage bin (11) and the water tank (12) are both connected with the mixing tank (13), a stirring device (14) is arranged on the mixing tank (13) to stir water and retarder entering the mixing tank (13) through the stirring device (14) to prepare the retarder slurry, and a slurry discharge port (131) of the mixing tank (13) is the slurry discharge end.
  3. 3. The retarder spraying device according to claim 2, characterized in that the retarder storage bin (11) and the mixing box (13) are connected through a screw feeder (15), one end of the screw feeder (15) is connected with a discharge hole at the lower part of the retarder storage bin (11), and the other end is connected with a feed hole at the upper part of the mixing box (13).
  4. 4. The retarder spraying device according to claim 2, characterized in that the water tank (12) and the mixing tank (13) are connected via a water supply pipe (16) and a water pump (17), the water pump (17) drawing water in the water tank (12) and delivering it to the mixing tank (13) via the water supply pipe (16); The water supply pipe (16) is provided with a flow detector (18).
  5. 5. The retarder spraying device according to any of claims 1-4, characterized in that the movement adjustment mechanism comprises a first telescopic arm (23) and a second telescopic arm (24), the second telescopic arm (24) being connected to a telescopic end of the first telescopic arm (23), the spray head (22) being connected to a telescopic end of the second telescopic arm (24); the first telescopic arm (23) can drive the second telescopic arm (24) to move along a first direction, the second telescopic arm (24) can drive the spray head (22) to move along a second direction, and the first direction is intersected with the second direction.
  6. 6. The retarder spraying device according to claim 5, characterized in that the first telescopic arm (23) and the second telescopic arm (24) are rotatably connected, the movement adjustment mechanism further comprising a first rotation driving member (25), the first rotation driving member (25) being connected with the second telescopic arm (24) to drive the second telescopic arm (24) to rotate about a rotation axis perpendicular to the first direction; The connecting part of the first telescopic arm (23) and the second telescopic arm (24) is provided with a supporting arc block (26), and the arc surface of the supporting arc block (26) is provided with a containing groove suitable for containing the conveying pipe (21).
  7. 7. The retarder spraying device according to claim 6, characterized in that the first telescopic arm (23) is rotatably connected to the mobile chassis (3), the movement adjustment mechanism further comprising a second rotational drive (27), the second rotational drive (27) being connected to the first telescopic arm (23) for driving the second telescopic arm (24) to rotate about the first direction.
  8. 8. The retarder spraying device according to claim 7, characterized in that the rotation adjustment mechanism comprises a first hinge (281) and a second hinge (282), one end of the first hinge (281) being hinged to the second telescopic arm (24) and the other end being hinged to the second hinge (282), the spray head (22) being connected to the second hinge (282) at an end remote from the first hinge (281); The rotation adjusting mechanism further comprises a first adjusting driving piece (291) and a second adjusting driving piece (292), the first adjusting driving piece (291) is in transmission connection with the first hinge piece (281) so as to drive the first hinge piece (281) to rotate around a first rotation axis, the second adjusting driving piece (292) is in transmission connection with the second hinge piece (282) so as to drive the second hinge piece (282) to rotate around a second rotation axis, and the first rotation axis and the second rotation axis are not parallel to each other.
  9. 9. The inhibitor spraying device according to claim 8, further comprising a pipe protection bin (4), wherein a containing bin suitable for containing the conveying pipe (21) is formed in the pipe protection bin (4), and the pipe protection bin (4) is connected with the first telescopic arm (23).
  10. 10. The inhibitor spraying device according to claim 9, wherein a pair of side walls which are relatively arranged in the pipeline protection bin (4) are provided with telescopic rods (41), one end of each telescopic rod (41) is connected with the side wall, and the other end of each telescopic rod is provided with a roller (411) which is suitable for being abutted with the conveying pipeline (21); The telescopic rods (41), the first telescopic arms (23) and the second telescopic arms (24) are all hydraulic telescopic mechanisms, and rodless cavities of the telescopic rods (41) are communicated with rodless cavities of the first telescopic arms (23) and the second telescopic arms (24) so that oil enters the rodless cavities of the telescopic rods (41) when oil is discharged from the rodless cavities of the first telescopic arms (23) and the second telescopic arms (24).

Description

Stopping agent spraying device Technical Field The invention relates to the technical field of fire extinguishing equipment, in particular to a stopping agent spraying device. Background Spontaneous combustion of coal in a coal mine is one of main disasters of the coal mine, and currently, one of common measures for preventing spontaneous combustion of coal is to spray a stopping agent to areas such as goafs, coal walls and the like. In the prior art, in order to reduce the labor intensity of workers and improve the degree of automation operation, an automatic configuration device of the retarder slurry is generally arranged, so that the workers only need to control the spraying position of the retarder slurry. However, the direction of the spray head for spraying the slurry still needs to be manually controlled to ensure that the slurry is sprayed to a proper position, a worker needs to drag a pipeline for conveying the slurry and overcome the reaction force of the slurry during spraying when controlling the direction of the spray head, so that the worker still has higher labor intensity, has low automation degree and has certain safety risk. In view of this, a new retarder spraying device is needed. Disclosure of Invention The invention provides a stopping agent spraying device which is high in automation degree, high in flexibility in adjusting spraying positions and spraying angles of a spray head, capable of ensuring good spraying coverage on all areas and high in applicability. In order to achieve the above object, the present invention provides a retarder spraying device comprising: a mixing unit for preparing a retarder slurry; The spraying unit comprises a conveying pipe, a feeding pump, a spray head and an adjusting mechanism, wherein the conveying pipe is connected with the slurry discharging end of the mixing unit, the spray head is connected with the conveying pipe, the adjusting mechanism is used for adjusting the spray head and comprises a moving adjusting mechanism capable of driving the spray head to move and a rotating adjusting mechanism capable of driving the spray head to rotate, the moving adjusting mechanism is configured to be capable of driving the spray head to move in space, and the rotating adjusting mechanism is arranged at the tail end of the moving adjusting mechanism and is configured to be capable of driving the spray head to rotate around at least two mutually non-parallel rotating shafts; the mixing unit and the spraying unit are arranged on the moving chassis, so that the mixing unit and the spraying unit are driven to move through the moving chassis. Optionally, the mixing unit includes stopping agent storage bin, water tank and mixing box, stopping agent storage bin with the water tank all with the mixing box is connected, be equipped with agitating unit on the mixing box in order to via agitating unit gets into water and stopping agent of mixing box stir and prepare stopping agent thick liquid, the thick liquid discharge gate of mixing box is the thick liquid discharge end. Optionally, the retarder storage bin is connected with the mixing box through a screw feeder, one end of the screw feeder is connected with a discharge hole at the lower part of the retarder storage bin, and the other end of the screw feeder is connected with a feed hole at the upper part of the mixing box. Optionally, the water tank is connected with the mixing tank through a water supply pipe and a water pump, and the water pump pumps water in the water tank and conveys the water to the mixing tank through the water supply pipe; And the water supply pipe is provided with a flow detector. Optionally, the movement adjusting mechanism includes a first telescopic arm and a second telescopic arm, the second telescopic arm is connected with the telescopic end of the first telescopic arm, and the spray head is connected with the telescopic end of the second telescopic arm; The first telescopic arm can drive the second telescopic arm to move along a first direction, the second telescopic arm can drive the spray head to move along a second direction, and the first direction is intersected with the second direction. Optionally, the first telescopic arm is rotatably connected with the second telescopic arm, and the movement adjusting mechanism further includes a first rotation driving member, where the first rotation driving member is connected with the second telescopic arm, so as to drive the second telescopic arm to rotate around a rotation axis perpendicular to the first direction; The junction of first flexible arm with the flexible arm of second is equipped with the support arc piece, be equipped with on the arcwall face of support arc piece and be suitable for holding the holding tank of conveying pipeline. Optionally, the first telescopic arm is rotatably connected with the mobile chassis, and the mobile adjusting mechanism further includes a second rotation driving member, where the second rotation