CN217462222U

CN217462222U - High-efficiency ventilation device for coal mine safety

Info

Publication number: CN217462222U
Application number: CN202220479146.9U
Authority: CN
Inventors: 钱锦; 毛朝辉; 赵鹏; 凡鑫雨; 马浩翔
Original assignee: Kuqa Kexing Coal Industry Co ltd
Current assignee: Kuqa Kexing Coal Industry Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-09-20
Anticipated expiration: 2032-03-07

Abstract

The utility model relates to a high-efficiency ventilation device for coal mine safety, which comprises a bottom plate, a rotary box is fixedly connected at the center of the top of the bottom plate, a transmission shaft is arranged inside the rotary box, a support column is fixedly connected at the top of the transmission shaft, a first support plate is fixedly connected at the top of the support column, a second support plate is rotatably connected at one side of the top of the first support plate, a ventilation cavity is fixedly connected at the top of the second support plate, a water tank is fixedly connected at the top of the ventilation cavity, a first pump body is fixedly connected at one side of the water tank through a pipeline, and a second pump body is fixedly connected at the other side of the water tank through a pipeline, the utility model can adjust the blowing angle of the ventilation cavity by arranging the rotary box and a first electric telescopic rod, can convey water to an atomizer by arranging the second pump body, can form small liquid drops after the water is atomized by the atomizer, and blow out the small drops along with the air current by a cross flow fan, the dust in the coal mine is adsorbed, so that the harm to the health of workers due to overhigh dust is avoided.

Description

High-efficiency ventilation device for coal mine safety

Technical Field

The utility model relates to a ventilation unit specifically is high-efficient ventilation unit is used to coal mine safety belongs to colliery ventilation technical field.

Background

The coal mine ventilation device is a device for providing fresh air under a mine, comprises an air duct, a partial pressure fan and the like, is mainly installed at a position with good air circulation, has a good practical effect, is low in power consumption, and is widely applied to the field of mining of various mine tunnels.

Current ventilation unit is mostly fixed structure, can not adjust the angle of blowing and the scope of blowing, influences the ventilation effect, and current ventilation unit when continuously blowing to colliery inside, and colliery inside is easily had a large amount of dusts to float, and the staff inhales the dust and can cause harm to the health.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient ventilation unit is used in colliery safety in order to solve above-mentioned problem, can adjust the angle of blowing in ventilation chamber through setting up rotatory case and first electric telescopic handle, can carry water to the atomizer through setting up the second pump body, water can form the droplet after the atomizer atomizes, and the crossing current fan can blow off the droplet with the air current along with, adsorbs the dust of colliery inside, avoids the too high harm staff healthy of dust.

The utility model discloses a following technical scheme realizes above-mentioned mesh, high-efficient ventilation unit is used to coal mine safety, comprising a base plate, bottom plate top center department fixedly connected with swivel box, the inside transmission shaft that is equipped with of swivel box, transmission shaft top fixedly connected with support column, the first layer board of support column top fixedly connected with, first layer board top one side is rotated and is connected with the second layer board, second layer board top fixedly connected with ventilation chamber, ventilation chamber top fixedly connected with water tank, the first pump body of pipeline fixedly connected with is passed through to water tank one side, the water tank opposite side passes through the pipeline fixedly connected with second pump body.

Preferably, one side of the top of the first supporting plate is rotatably connected with a first electric telescopic rod, and the top of the first electric telescopic rod is rotatably connected with the bottom of the second supporting plate.

Preferably, bottom plate top both sides fixedly connected with riser, riser one side fixedly connected with connecting rod, the terminal fixedly connected with sliding sleeve of connecting rod, sliding sleeve and support column sliding connection.

Preferably, the inside of the rotary box is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a first gear, the first gear is meshed with a second gear, the axle center of the second gear is fixedly connected with a transmission shaft, and the bottom of the transmission shaft is rotatably connected with the inner wall of the rotary box.

Preferably, the ventilation chamber front side is equipped with first arm-tie, first arm-tie one side is equipped with the second arm-tie, ventilation intracavity portion sliding connection has the large aperture filter screen, large aperture filter screen front side and first arm-tie rear side fixed connection, large aperture filter screen one side is equipped with the impurity baffle.

Preferably, impurity baffle one side is kept away from to the large aperture filter screen is equipped with the small aperture filter screen, small aperture filter screen lateral wall and ventilation intracavity wall sliding connection, small aperture filter screen front side and second arm-tie fixed connection, large aperture filter screen one side is kept away from to the small aperture filter screen is equipped with first protection cover plate, first protection cover plate one side is equipped with cross flow fan, cross flow fan one side is equipped with the second protection cover plate.

Preferably, one side of the second pump body is fixedly connected with a liquid supply pipeline, the tail end of the liquid supply pipeline is fixedly connected with an atomizer, the atomizer is fixedly connected with a splitter plate through a pipeline, the bottom of the splitter plate is fixedly connected with atomizing nozzles, and the number of the atomizing nozzles is a plurality.

Preferably, riser one side is equipped with second electric telescopic handle, second electric telescopic handle and bottom plate fixed connection, the second electric telescopic handle end runs through bottom plate fixedly connected with antiskid picture peg, bottom plate bottom four corners fixedly connected with landing leg, the miniature electric telescopic handle of the inside fixedly connected with of landing leg, the terminal fixedly connected with universal wheel of miniature electric telescopic handle.

The beneficial effects of the utility model are that:

the utility model discloses a set up the rotatory case and can adjust the angle of blowing in ventilation chamber with first electric telescopic handle, the control scope of blowing, improve the ventilation effect, can carry out automatic watering to the water tank through setting up the first pump body, do not need staff's hand to add water, the practicality is stronger, can carry water to the atomizer through setting up the second pump body, water can form the droplet after the atomizer atomizes, can blow off the droplet with the air current along with through setting up the crossflow fan, adsorb the sediment to the inside dust in colliery, avoid the too high harm staff health of dust, can drive anti-skidding picture peg through setting up second electric telescopic handle and go up and down, be convenient for be fixed in appointed place with the ventilation chamber, avoid the skew to appear in the position, can drive the universal wheel through setting up miniature electric telescopic handle and go up and down, the staff of being convenient for carries out quick travel to the ventilation chamber.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the rotary box of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the ventilation chamber of the present invention.

Fig. 4 is a schematic view of the internal structure of the leg of the present invention.

The reference numbers in the figures: 1. a base plate; 2. a rotary box; 3. a drive shaft; 4. a ventilation cavity; 5. a water tank; 6. a first pump body; 7. a second pump body; 8. a first electric telescopic rod; 9. a first gear; 10. a second gear; 11. a large-aperture filter screen; 12. a small-aperture filter screen; 13. a cross flow fan; 14. an atomizer; 15. a flow distribution plate; 16. a second electric telescopic rod; 17. an anti-slip plug board; 18. a support leg; 19. miniature electric telescopic handle.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Embodiment 1, please refer to fig. 1-4, a high-efficient ventilation device for coal mine safety comprises a bottom plate 1, a rotary box 2 is fixedly connected to the center of the top of the bottom plate 1, a transmission shaft 3 is arranged inside the rotary box 2, a support column is fixedly connected to the top of the transmission shaft 3, a first support plate is fixedly connected to the top of the support column, a second support plate is rotatably connected to one side of the top of the first support plate, a ventilation cavity 4 is fixedly connected to the top of the second support plate, a water tank 5 is fixedly connected to the top of the ventilation cavity 4, a first pump body 6 is fixedly connected to one side of the water tank 5 through a pipeline, and a second pump body 7 is fixedly connected to the other side of the water tank 5 through a pipeline.

Specifically, one side of the top of the first supporting plate is rotatably connected with a first electric telescopic rod 8, the top of the first electric telescopic rod 8 is rotatably connected with the bottom of a second supporting plate, two sides of the top of the bottom plate 1 are fixedly connected with vertical plates, one side of each vertical plate is fixedly connected with a connecting rod, the tail end of each connecting rod is fixedly connected with a sliding sleeve, the sliding sleeve is slidably connected with a supporting column, a servo motor is fixedly connected inside the rotary box 2, the output end of the servo motor is fixedly connected with a first gear 9, the first gear 9 is meshed with a second gear 10, the axle center of the second gear 10 is fixedly connected with a transmission shaft 3, the bottom of the transmission shaft 3 is rotatably connected with the inner wall of the rotary box 2, the front side of the ventilation cavity 4 is provided with a first pulling plate, one side of the first pulling plate is provided with a second pulling plate, and the inside of the ventilation cavity 4 is slidably connected with a large-aperture filter screen 11, the front side of the large-aperture filter screen 11 is fixedly connected with the rear side of a first pulling plate, an impurity guide plate is arranged on one side of the large-aperture filter screen 11, a small-aperture filter screen 12 is arranged on one side, away from the impurity guide plate, of the large-aperture filter screen 11, the side wall of the small-aperture filter screen 12 is in sliding connection with the inner wall of a ventilation cavity 4, the front side of the small-aperture filter screen 12 is fixedly connected with a second pulling plate, a first protective cover plate is arranged on one side, away from the large-aperture filter screen 11, of the small-aperture filter screen 12, a cross flow fan 13 is arranged on one side of the first protective cover plate, a second protective cover plate is arranged on one side of the cross flow fan 13, a liquid supply pipeline is fixedly connected with one side of a second pump body 7, an atomizer 14 is fixedly connected with the tail end of the liquid supply pipeline, the atomizer 14 is fixedly connected with a splitter plate 15 through a pipeline, the bottom of the splitter plate 15 is fixedly connected with atomizing nozzles, and the number of the atomizing nozzles is a plurality of atomizing nozzles, can adjust the angle of blowing of ventilation chamber 4 through setting up rotatory case 2 and first electric telescopic handle 8, the control scope of blowing, improve the ventilation effect, can add water automatically to water tank 5 through setting up the first pump body 6, do not need the portable water of staff, the practicality is stronger, can carry water to atomizer 14 through setting up the second pump body 7, water can form the droplet after 14 atomizers of atomizer, can blow off the droplet with the air current through setting up crossflow fan 13, adsorb the sediment to the inside dust in colliery, avoid the too high harm staff health of dust.

Example 2: referring to fig. 1 and fig. 4, the present embodiment is different from embodiment 1 in that: riser one side is equipped with second electric

telescopic handle

16, 16 and 1 fixed connection of bottom plate of second electric telescopic handle, 16 ends of second electric telescopic handle run through 1 fixedly connected with antiskid picture peg 17 of bottom plate, 1 bottom four corners fixedly connected with landing leg 18 of bottom plate, the miniature electric telescopic handle 19 of the inside fixedly connected with of

landing leg

18, 19 terminal fixedly connected with universal wheels of miniature electric telescopic handle can drive antiskid picture peg 17 through setting up second electric telescopic handle and go up and down, are convenient for be fixed in the appointed place with ventilation chamber 4, avoid the skew to appear in the position, can drive the universal wheel through setting up miniature electric telescopic handle 19 and go up and down, and the staff of being convenient for carries out the high-speed grip to ventilation chamber 4.

When the utility model is used, the blowing angle of the ventilation cavity 4 can be adjusted by arranging the rotary box 2 and the first electric telescopic rod 8, the blowing range is controlled, the ventilation effect is improved, the first pump body 6 can automatically add water into the water tank 5, the water is not needed to be added by a worker, the practicability is strong, the second pump body 7 can convey water to the atomizer 14, the water can form small droplets after being atomized by the atomizer 14, the small droplets can be blown out along with air flow by the cross flow fan 13, dust in the coal mine is adsorbed and precipitated, the harm to the health of workers due to overhigh dust is avoided, the anti-skidding inserting plate 17 can be driven to lift by arranging the second electric telescopic rod 16, the ventilation cavity 4 is conveniently fixed at a designated place, the position deviation is avoided, can drive the universal wheel through setting up miniature electric telescopic handle 19 and go up and down, the staff of being convenient for carries out quick travel to ventilation chamber 4.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. High-efficient ventilation unit is used in coal mine safety, including bottom plate (1), its characterized in that: bottom plate (1) top center department fixedly connected with swivel case (2), swivel case (2) inside is equipped with transmission shaft (3), transmission shaft (3) top fixedly connected with support column, the first layer board of support column top fixedly connected with, first layer board top one side is rotated and is connected with the second layer board, second layer board top fixedly connected with ventilation chamber (4), ventilation chamber (4) top fixedly connected with water tank (5), the first pump body of pipeline fixedly connected with (6) is passed through to water tank (5) one side, the second pump body of pipeline fixedly connected with (7) is passed through to water tank (5) opposite side.

2. The efficient ventilation device for coal mine safety as claimed in claim 1, wherein: one side of the top of the first supporting plate is rotatably connected with a first electric telescopic rod (8), and the top of the first electric telescopic rod (8) is rotatably connected with the bottom of the second supporting plate.

3. The efficient ventilation device for coal mine safety as claimed in claim 1, wherein: the novel support column is characterized in that vertical plates are fixedly connected to two sides of the top of the bottom plate (1), a connecting rod is fixedly connected to one side of each vertical plate, a sliding sleeve is fixedly connected to the tail end of the connecting rod, and the sliding sleeve is connected with the support column in a sliding mode.

4. The efficient ventilating device for coal mine safety as recited in claim 1, wherein: rotatory case (2) inside fixedly connected with servo motor, servo motor output end fixedly connected with first gear (9), first gear (9) meshing is connected with second gear (10), second gear (10) axle center department and transmission shaft (3) fixed connection, transmission shaft (3) bottom is connected with rotatory case (2) inner wall rotation.

5. The efficient ventilation device for coal mine safety as claimed in claim 1, wherein: the utility model discloses a ventilation cavity, including ventilation cavity (4), first arm-tie (11), large aperture filter screen (11), first arm-tie (4) front side is equipped with first arm-tie, first arm-tie one side is equipped with the second arm-tie, ventilation cavity (4) inside sliding connection has large aperture filter screen (11), large aperture filter screen (11) front side and first arm-tie rear side fixed connection, large aperture filter screen (11) one side is equipped with the impurity baffle.

6. The efficient ventilation device for coal mine safety as recited in claim 5, wherein: impurity baffle one side is kept away from in large aperture filter screen (11) is equipped with small aperture filter screen (12), small aperture filter screen (12) lateral wall and ventilation chamber (4) inner wall sliding connection, small aperture filter screen (12) front side and second arm-tie fixed connection, large aperture filter screen (11) one side is kept away from in small aperture filter screen (12) is equipped with first protection cover plate, first protection cover plate one side is equipped with crossflow fan (13), crossflow fan (13) one side is equipped with the second protection cover plate.

7. The efficient ventilation device for coal mine safety as claimed in claim 1, wherein: the second pump body (7) one side fixedly connected with liquid supply pipe way, liquid supply pipe way end fixedly connected with atomizer (14), atomizer (14) are through pipeline fixedly connected with flow distribution plate (15), flow distribution plate (15) bottom fixedly connected with atomizer, atomizer's quantity is a plurality of.

8. A high-efficiency ventilating device for coal mine safety as defined in claim 3, wherein: riser one side is equipped with second electric telescopic handle (16), second electric telescopic handle (16) and bottom plate (1) fixed connection, second electric telescopic handle (16) end runs through bottom plate (1) fixedly connected with antiskid picture peg (17), bottom plate (1) bottom four corners department fixedly connected with landing leg (18), landing leg (18) inside fixedly connected with miniature electric telescopic handle (19), miniature electric telescopic handle (19) terminal fixedly connected with universal wheel.