Ventilation device for ensuring safe production of mine

Abstract

The invention relates to the technical field of ventilation devices, in particular to a ventilation device for ensuring safe production of a mine. According to the technical scheme, the ventilation device capable of ensuring safe production of the mine comprises a pipe sleeve, a ventilation pipe, a windshield adjusting assembly, a first flow dividing module, a second flow dividing module, a first adjustable drainage module and a second adjustable drainage module; the first flow dividing modules are arranged on the two sides of the pipe sleeve and used for conducting lateral wind direction guiding suction operation, the second flow dividing module is arranged at the bottom of the pipe sleeve and used for increasing airflow change guiding, and the first adjustable drainage module is arranged at the lower end of the pipe sleeve and corresponds to the second flow dividing module and used for conducting airflow guiding operation. The second adjustable drainage module is located in the ventilation pipe to rapidly transmit airflow of the main channel, the air baffle adjusting assembly is located on the two sides of the pipe sleeve and corresponds to the first flow dividing module to control flowing and closing of the airflow, airflow interference is reduced, and the airflow guiding effect is improved.

Description

Technical Field

[0001] The invention relates to the technical field of ventilation devices, and in particular to a ventilation device for ensuring safe production in mines. Background Art

[0002] Ventilation devices for safe production in mines are key equipment for ensuring air circulation and removing harmful gases and dust in mines. Ventilation equipment can deliver enough fresh air to the underground to meet the miners' demand for oxygen and ensure the miners' respiratory health. Harmful gases such as methane and carbon monoxide will be produced during the mining process. Ventilation equipment can discharge these harmful gases from the mine in time to prevent miners from being poisoned or explosion accidents. Existing ventilation devices are located in local areas inside the mine, and one-way fixed fans are set inside the tunnel to guide the wind flow. Due to the fluidity of the air flow, the fan structure is fixed, which causes series wind and diffusion wind phenomena, reducing the overall ventilation. Therefore, we proposed a ventilation device to ensure safe production in mines in order to solve the above-mentioned problems. Summary of the invention

[0003] In order to overcome the existing ventilation device, a one-way fixed fan is set inside the tunnel to guide the wind flow. Due to the fluidity of the air flow and the fixed setting of the fan structure, series wind and diffuse wind phenomena occur, reducing the overall ventilation problem.

[0004] The technical solution of the present invention is: a ventilation device for ensuring safe production in mines, comprising a pipe sleeve, a ventilation pipe, a windshield adjustment component, a first diversion module, a second diversion module, a first adjustable drainage module and a second adjustable drainage module; a ventilation pipe used for large airflow ventilation guidance, a plurality of pipe sleeves for combined installation are linearly arranged on the ventilation pipe, both sides of the pipe sleeve are provided with a first diversion module for lateral wind direction guidance and suction, a second diversion module for increasing airflow change guidance is provided at the bottom of the pipe sleeve, a first adjustable drainage module for steering adjustment operation corresponding to the second diversion module is provided at the lower end of the pipe sleeve, a second adjustable drainage module for rapid airflow transmission is provided inside the ventilation pipe, and both sides of the pipe sleeve correspond to the first diversion module to control the airflow and the closed windshield adjustment component.

[0005] Preferably, a first diversion module is provided on both sides of the pipe sleeve to perform a lateral wind direction guiding suction operation, a second diversion module is provided at the bottom of the pipe sleeve to increase the airflow change guidance, a first adjustable diversion module is provided at the lower end of the pipe sleeve and performs a steering adjustment operation corresponding to the second diversion module to perform an airflow guiding operation, a second adjustable diversion module is provided inside the ventilation pipe to perform rapid transmission of the main channel airflow, a windshield adjustment assembly is provided on both sides of the pipe sleeve corresponding to the first diversion module to control the airflow flow and closure, thereby reducing airflow interference and increasing the airflow guiding effect.

[0006] Preferably, mounting holes are provided at the corners of one side of the pipe sleeve, a central channel is provided at the center of the pipe sleeve, first diversion channels for accommodating the first diversion module are provided on both side walls of the pipe sleeve, and a bottom channel for accommodating the second diversion module is provided at the bottom of the pipe sleeve.

[0007] Preferably, a wind pressure sensor is provided at the top center of the first diversion channel, an antenna is provided at the top of the wind pressure sensor, a water box is provided at the top of the pipe sleeve, a filling pipe is provided at the top of the water box, a connecting pipe extending into the first diversion channel is provided at the bottom of the water box, an injection head is provided at the bottom of the connecting pipe, an injection hole is provided on the injection head, an injector is provided inside the injection hole, a connecting ring is provided on the periphery of the first diversion channel, and a plug-in groove is provided on the connecting ring.

[0008] Preferably, a second diversion channel is opened in the center of the ventilation duct, brackets are provided on both sides of the ventilation duct, an auxiliary frame is provided on the outer side of the lower end of the bracket, and a cross frame is provided at the bottom of the auxiliary frame.

[0009] Preferably, the windshield adjustment assembly includes a balance plate, a push rod, a cylinder, an extension rod, a sealing plate and a wiping brush. Push rods are passed through both ends of the balance plate, a cylinder is provided on the top of the push rod, an extension rod is provided in the center of the balance plate, a sealing plate is provided at the end of the extension rod away from the balance plate, and a plurality of groups of wiping brushes are linearly symmetrically provided on the sealing plate. The cylinder drives the push rod to drive the balance plate and the sealing plate to rise and fall.

[0010] Preferably, the first diversion module has the same structural arrangement as the second diversion module, and the first diversion module includes a first fixed ring, a first positioning frame, a first rotating rod, a first servo drive motor, a first fan blade, a first electric control signal receiving switch, an anti-corrosion coating and a first ring sleeve. A first positioning frame is laterally arranged at the center of the first fixed ring, a first ring sleeve is arranged at the center of the first positioning frame, and the outer wall of the first fixed ring is coated with an anti-corrosion coating.

[0011] Preferably, a first rotating rod is provided in the center of the first ring sleeve, five groups of first fan blades are provided in a circumferential direction on the outer end of the first rotating rod, a first electric control signal receiving switch is provided in the center of the first servo drive motor, and the first servo drive motor drives the first rotating rod to drive the first fan blades to rotate.

[0012] Preferably, the first adjustable drainage module has the same structural arrangement as the second adjustable drainage module, and the first adjustable drainage module includes a fixed hanger, a hanger, a steering rod, a first connecting sleeve, a second servo drive motor, a second fixed ring, a carbon monoxide concentration detector, a humidity sensor, a rubber sleeve, a second positioning frame, a second connecting sleeve, a second rotating rod, a third servo drive motor, a second fan blade and a second electric control signal receiving switch. The outer wall of the second fixed ring is sleeved with a rubber sleeve, and the outer end of the second fixed ring is annularly provided with a carbon monoxide concentration detector and a humidity sensor, and two groups of hangers are symmetrically provided on the upper end of the second fixed ring, and a steering rod is passed through the center of the two groups of hangers, and a first connecting sleeve is provided at one end of the steering rod, and a second servo drive motor is provided at the other end of the steering rod, and the center sleeve of the steering rod is provided with a fixed hanger connected to the pipe sleeve, and the second servo drive motor drives the steering rod to drive the second fixed ring to steer through the hanger.

[0013] Preferably, two groups of second positioning frames are laterally symmetrically provided on the second fixed ring, a second rotating rod is passed through the centers of the two groups of second positioning frames, a second connecting sleeve is provided at one end of the second rotating rod, five groups of second fan blades are circumferentially provided at the outer end of the second rotating rod, a second electric control signal receiving switch is provided at the center of the third servo drive motor, and the third servo drive motor drives the second rotating rod to drive the second fan blades to rotate.

[0014] Beneficial effects of the present invention: 1. According to the previous ventilation device, a one-way fixed fan is set inside the alley to guide the wind flow. Due to the fluidity of the air flow, the fan structure is fixed, which causes series wind and diffuse wind phenomena, reducing the overall ventilation. The difference is that through the pipe sleeve, multiple groups are linearly set on the ventilation pipe, and the free lengthening and shortening combination installation is performed through the mounting holes. The first diversion module is set on both sides of the pipe sleeve to perform lateral wind direction guidance and suction operations. The second diversion module is set at the bottom of the pipe sleeve to increase the airflow change guidance. The first adjustable diversion module is set at the lower end of the pipe sleeve and corresponds to the second diversion module for steering adjustment operations to perform airflow guiding operations. The second adjustable diversion module is located inside the ventilation pipe to quickly transmit the main channel airflow. The windshield adjustment component is located on both sides of the pipe sleeve corresponding to the first diversion module to control the flow and closure of the airflow, reduce airflow interference, and increase the airflow guiding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the ventilation device of the present invention; Figure 2 A schematic diagram of a pipe sleeve of a ventilation device of the present invention; Figure 3 A schematic diagram of a water box of the ventilation device of the present invention; Figure 4 A schematic diagram of a ventilation pipe of the ventilation device of the present invention; Figure 5 A schematic diagram of a windshield adjustment assembly of a ventilation device of the present invention; Figure 6 It is a schematic diagram of a first flow distribution module of the ventilation device of the present invention; Figure 7 It is a schematic diagram of the first adjustable drainage module of the ventilation device of the present invention.

[0016] Explanation of the reference numerals: 1. pipe sleeve; 2. ventilation pipe; 3. windshield adjustment assembly; 4. first diversion module; 5. second diversion module; 6. first adjustable drainage module; 7. second adjustable drainage module; 101. mounting hole; 102. connecting ring; 103. plug-in slot; 104. first diversion channel; 105. center channel; 106. bottom channel; 107. wind pressure sensor; 108. water box; 109. filling pipe; 110. antenna; 111. connecting pipe; 112. injection head; 201. bracket; 202. auxiliary frame; 203. cross bar; 204. second diversion channel; 301. balance plate; 302. push rod; 303. cylinder; 304. extension rod; 305. sealing plate; 306. wipe Wipe; 401, first fixed ring; 402, first positioning frame; 403, first rotating rod; 404, first servo drive motor; 405, first fan blade; 406, first electric control signal receiving switch; 407, anti-corrosion coating; 408, first ring sleeve; 601, fixed hanging plate; 602, hanger; 603, steering rod; 604, first connecting sleeve; 605, second servo drive motor; 606, second fixed ring; 607, carbon monoxide concentration detector; 608, humidity sensor; 609, rubber sleeve; 610, second positioning frame; 611, second connecting sleeve; 612, second rotating rod; 613, third servo drive motor; 614, second fan blade; 615, second electric control signal receiving switch. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0018] See also Figure 1-2The present invention provides an embodiment: a ventilation device for ensuring safe production in a mine, comprising a pipe sleeve 1, a ventilation pipe 2, a windshield adjustment component 3, a first diversion module 4, a second diversion module 5, a first adjustable drainage module 6 and a second adjustable drainage module 7; a ventilation pipe 2 for guiding ventilation of large wind flow, a plurality of pipe sleeves 1 for combined installation are linearly arranged on the ventilation pipe 2, both sides of the pipe sleeve 1 are provided with a first diversion module 4 for guiding suction in a lateral wind direction, a second diversion module 5 for increasing airflow change guidance is arranged at the bottom of the pipe sleeve 1, a first adjustable drainage module 6 for performing a steering adjustment operation corresponding to the second diversion module 5 is arranged at the lower end of the pipe sleeve 1, a second adjustable drainage module 7 for rapid airflow transmission is arranged inside the ventilation pipe 2, and both sides of the pipe sleeve 1 correspond to the first diversion module 4 to control the flow and closing of the airflow. The windshield adjustment component 3.

[0019] See also Figure 2-4 In this embodiment, mounting holes 101 are provided at the corners of one side of the pipe sleeve 1, a central channel 105 is provided at the center of the pipe sleeve 1, first diversion channels 104 for accommodating the first diversion module 4 are provided on both side walls of the pipe sleeve 1, a bottom channel 106 for accommodating the second diversion module 5 is provided at the bottom of the pipe sleeve 1, a wind pressure sensor 107 of model PTJ501-1 is provided at the top center of the first diversion channel 104, an antenna 110 is provided at the top of the wind pressure sensor 107, a water box 108 is provided at the top of the pipe sleeve 1, a filling pipe 109 is provided at the top of the water box 108, a connecting pipe 111 that penetrates into the first diversion channel 104 is provided at the bottom of the water box 108, an injection head 112 is provided at the bottom of the connecting pipe 111, an injection hole is provided on the injection head 112, an injector is provided inside the injection hole, a connecting ring 102 is provided at the periphery of the first diversion channel 104, and a plug-in slot 103 is provided on the connecting ring 102.

[0020] See also Figure 3-5 In this embodiment, a second shunt channel 204 is provided at the center of the ventilation duct 2, brackets 201 are provided on both sides of the ventilation duct 2, an auxiliary bracket 202 is provided on the outer side of the lower end of the bracket 201, and a cross frame is provided at the bottom of the auxiliary bracket 202. The windshield adjustment component 3 includes a balance plate 301, a push rod 302, a cylinder 303, an extension rod 304, a sealing plate 305 and a wiping brush 306. Push rods 302 are passed through both ends of the balance plate 301, a cylinder 303 is provided on the top of the push rod 302, an extension rod 304 is provided at the center of the balance plate 301, a sealing plate 305 is provided at one end of the extension rod 304 away from the balance plate 301, and a plurality of groups of wiping brushes 306 are linearly symmetrically provided on the sealing plate 305. The cylinder 303 drives the push rod 302 to drive the balance plate 301 and the sealing plate 305 to rise and fall.

[0021] See also Figure 4-6In the present embodiment, the first shunt module 4 has the same structural arrangement as the second shunt module 5. The first shunt module 4 includes a first fixed ring 401, a first positioning frame 402, a first rotating rod 403, a first servo drive motor 404, a first fan blade 405, a first electric control signal receiving switch 406, an anti-corrosion coating 407 and a first ring sleeve 408. The first positioning frame 402 is horizontally arranged at the center of the first fixed ring 401, the first ring sleeve 408 is arranged at the center of the first positioning frame 402, the outer wall of the first fixed ring 401 is coated with an anti-corrosion coating 407, the first rotating rod 403 is arranged at the center of the first ring sleeve 408, five groups of first fan blades 405 are circumferentially arranged at the outer end of the first rotating rod 403, the first electric control signal receiving switch 406 is arranged at the center of the first servo drive motor 404, and the first servo drive motor 404 drives the first rotating rod 403 to drive the first fan blade 405 to rotate.

[0022] See also Figure 5-7 In this embodiment, the second adjustable drainage module 7 includes a fixed hanging plate 601, a hanger 602, a steering rod 603, a first connecting sleeve 604, a second servo drive motor 605, a second fixed ring 606, a carbon monoxide concentration detector 607, a humidity sensor 608, a rubber sleeve 609, a second positioning frame 610, a second connecting sleeve 611, a second rotating rod 612, a third servo drive motor 613, a second fan blade 614 and a second electric control signal receiving switch 615. The outer wall of the second fixed ring 606 is provided with a rubber sleeve 609, and the outer end of the second fixed ring 606 is circumferentially provided with a carbon monoxide concentration detector 607, model CO / CF-1000 and a humidity sensor 608, model XL62. The upper end of the second fixed ring 606 is symmetrically provided with two groups of hangers 602, and the centers of the two groups of hangers 602 are provided with steering Rod 603, one end of the steering rod 603 is provided with a first connecting sleeve 604, the other end of the steering rod 603 is provided with a second servo drive motor 605, the center sleeve of the steering rod 603 is provided with a fixed hanger 601 connected to the pipe sleeve 1, the second servo drive motor 605 drives the steering rod 603 to drive the second fixed ring 606 to turn through the hanger 602, two groups of second positioning frames 610 are symmetrically arranged on the second fixed ring 606, the second rotating rod 612 is passed through the center of the two groups of second positioning frames 610, one end of the second rotating rod 612 is provided with a second connecting sleeve 611, the outer end of the second rotating rod 612 is circumferentially provided with five groups of second fan blades 614, the center of the third servo drive motor 613 is provided with a first electric control signal receiving switch 406, the third servo drive motor 613 drives the second rotating rod 612 to drive the second fan blades 614 to rotate.

[0023] During operation, the installation is freely lengthened and shortened through the installation hole 101 according to the length of the mine tunnel. When the central channel 105 is transmitting airflow, the first adjustable drainage module 6 is in operation, and the second electric control signal drives the third servo drive motor 613. The third servo drive motor 613 drives the second rotating rod 612 to drive the second fan blade 614 to rotate, thereby accelerating the transmission of the central channel 105. When the carbon monoxide concentration detector 607 and the humidity sensor 608 detect abnormal surrounding data, the second servo drive motor 605 drives the steering rod 603 to drive the second fixed ring 606 to turn through the hanger 602 to reach a suitable angle to cooperate with the drainage operation. The first diversion module 4 and the second diversion module 5 are separated and start to operate synchronously, working alternately, guiding the internal airflow of the mine tunnel from the bottom channel 106 and the first diversion channel 104 into the ventilation pipe 2 for transmission, the first electric control signal receiving switch 406 drives the first servo drive motor 404, the first servo drive motor 404 drives the first rotating rod 403 to drive the first fan blade 405 to rotate, the second adjustable drainage module 7 is the operating structure of the first adjustable drainage module 6, cooperates to speed up the drainage speed of the second diversion module 5, when closing and opening the first diversion module 4, the cylinder 303 drives the push rod 302 to drive the balance plate 301 and the sealing plate 305 to rise and fall, and enter the plug-in slot 103.

[0024] Through the above steps, the first diversion module 4 is arranged on both sides of the pipe sleeve 1 to perform lateral wind direction guiding and suction operations. The second diversion module 5 is arranged at the bottom of the pipe sleeve 1 to increase the airflow change guidance. The first adjustable diversion module 6 is arranged at the lower end of the pipe sleeve 1 and performs a steering adjustment operation corresponding to the second diversion module 5 to perform an airflow guiding operation. The second adjustable diversion module 7 is located inside the ventilation pipe 2 to perform rapid transmission of the main channel airflow. The windshield adjustment component 3, which is located on both sides of the pipe sleeve 1 corresponding to the first diversion module 4, controls the flow and closure of the airflow, reduces airflow interference, and increases the airflow guiding effect.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A ventilation device for ensuring safe production in a mine, comprising a pipe sleeve (1); characterized in that: It also comprises a ventilation pipe (2), a windshield adjustment component (3), a first flow splitter module (4), a second flow splitter module (5), a first adjustable flow guide module (6) and a second adjustable flow guide module (7); a ventilation pipe (2) for guiding large airflow, a plurality of sets of pipe sleeves (1) for combined installation are linearly arranged on the ventilation pipe (2), both sides of the pipe sleeve (1) are provided with a first flow splitter module (4) for guiding suction in a lateral wind direction, a second flow splitter module (5) for increasing airflow change guidance is arranged at the bottom of the pipe sleeve (1), a first adjustable flow guide module (6) for performing a steering adjustment operation corresponding to the second flow splitter module (5) is arranged at the lower end of the pipe sleeve (1), a second adjustable flow guide module (7) for rapid airflow transmission is arranged inside the ventilation pipe (2), and both sides of the pipe sleeve (1) correspond to the first flow splitter module (4) for controlling the flow and closing of the airflow.

2. The ventilation device for ensuring safe production in mines according to claim 1 is characterized in that: The upper side of the pipe sleeve (1) is provided with mounting holes (101) at the four corners, the center of the pipe sleeve (1) is provided with a center channel (105), the two side walls of the pipe sleeve (1) are provided with first flow diversion channels (104) for accommodating a first flow diversion module (4), and the bottom of the pipe sleeve (1) is provided with a bottom channel (106) for accommodating a second flow diversion module (5).

3. The ventilation device for ensuring safe production in mines according to claim 2 is characterized in that: A wind pressure sensor (107) is provided at the center of the top of the first flow diversion channel (104), an antenna (110) is provided at the top of the wind pressure sensor (107), a water box (108) is provided at the top of the pipe sleeve (1), a filling pipe (109) is provided at the top of the water box (108), a connecting pipe (111) extending deep into the first flow diversion channel (104) is provided at the bottom of the water box (108), an injection head (112) is provided at the bottom of the connecting pipe (111), an injection hole is provided on the injection head (112), an injector is provided inside the injection hole, a connecting ring (102) is provided on the periphery of the first flow diversion channel (104), and a plug-in slot (103) is provided on the connecting ring (102).

4. The ventilation device for ensuring safe production in mines according to claim 1 is characterized in that: A second flow distribution channel (204) is provided at the center of the ventilation pipe (2), brackets (201) are provided on both sides of the ventilation pipe (2), an auxiliary frame (202) is provided on the outer side of the lower end of the bracket (201), and a cross frame is provided at the bottom of the auxiliary frame (202).

5. The ventilation device for ensuring safe production in mines according to claim 1, characterized in that: The windshield adjustment assembly (3) comprises a balancing plate (301), a push rod (302), a cylinder (303), an extension rod (304), a sealing plate (305) and a wiping brush (306). Push rods (302) are provided at both ends of the balancing plate (301), a cylinder (303) is provided on the top of the push rod (302), an extension rod (304) is provided at the center of the balancing plate (301), a sealing plate (305) is provided at one end of the extension rod (304) away from the balancing plate (301), a plurality of groups of wiping brushes (306) are linearly symmetrically provided on the sealing plate (305), and the cylinder (303) drives the push rod (302) to drive the balancing plate (301) and the sealing plate (305) to rise and fall.

6. The ventilation device for ensuring safe production in mines according to claim 1, characterized in that: The first flow diversion module (4) has the same structural arrangement as the second flow diversion module (5). The first flow diversion module (4) comprises a first fixing ring (401), a first positioning frame (402), a first rotating rod (403), a first servo drive motor (404), a first fan blade (405), a first electric control signal receiving switch (406), an anti-corrosion coating (407) and a first ring sleeve (408). The first positioning frame (402) is disposed transversely at the center of the first fixing ring (401), the first ring sleeve (408) is disposed at the center of the first positioning frame (402), and the outer wall of the first fixing ring (401) is coated with the anti-corrosion coating (407).

7. The ventilation device for ensuring safe production in mines according to claim 6, characterized in that: A first rotating rod (403) is provided at the center of the first ring sleeve (408); five groups of first fan blades (405) are provided in a circumferential direction at the outer end of the first rotating rod (403); a first electric control signal receiving switch (406) is provided at the center of the first servo drive motor (404); and the first servo drive motor (404) drives the first rotating rod (403) to drive the first fan blades (405) to rotate.

8. The ventilation device for ensuring safe production in mines according to claim 1, characterized in that: The first adjustable drainage module (6) has the same structural arrangement as the second adjustable drainage module (7). The first adjustable drainage module (6) comprises a fixed hanging plate (601), a hanging bracket (602), a steering rod (603), a first connecting sleeve (604), a second servo drive motor (605), a second fixing ring (606), a carbon monoxide concentration detector (607), a humidity sensor (608), a rubber sleeve (609), a second positioning frame (610), a second connecting sleeve (611), a second rotating rod (612), a third servo drive motor (613), a second fan blade (614) and a second electric control signal receiving switch (615). The outer wall of the second fixing ring (606) is provided with a rubber sleeve. (609), a carbon monoxide concentration detector (607) and a humidity sensor (608) are provided in a circular manner at the outer end of the second fixed ring (606), two groups of hangers (602) are symmetrically provided at the upper end of the second fixed ring (606), a steering rod (603) is passed through the center of the two groups of hangers (602), one end of the steering rod (603) is provided with a first connecting sleeve (604), the other end of the steering rod (603) is provided with a second servo drive motor (605), the center sleeve of the steering rod (603) is provided with a fixed hanging plate (601) connected to the pipe sleeve (1), and the second servo drive motor (605) drives the steering rod (603) to drive the second fixed ring (606) to steer through the hanger (602).

9. The ventilation device for ensuring safe production in mines according to claim 8, characterized in that; Two groups of second positioning frames (610) are symmetrically arranged on the second fixing ring (606), a second rotating rod (612) is passed through the centers of the two groups of second positioning frames (610), a second connecting sleeve (611) is arranged at one end of the second rotating rod (612), five groups of second fan blades (614) are arranged in a circular manner at the outer end of the second rotating rod (612), a second electric control signal receiving switch (615) is arranged at the center of the third servo drive motor (613), and the third servo drive motor (613) drives the second rotating rod (612) to drive the second fan blades (614) to rotate.

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