CN212838428U

CN212838428U - Ventilation unit for coal mine production

Info

Publication number: CN212838428U
Application number: CN202020208288.2U
Authority: CN
Inventors: 李瑞雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2021-03-30
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a ventilation unit for coal mine production, which comprises a bod, bottom of the body front end is equipped with the base with the rear end respectively, be equipped with the first retaining ring of round on the organism front end panel, be equipped with round second retaining ring on the rear end panel, the front end is equipped with the mount in the organism, be equipped with the motor in the middle of the mount, motor one side mechanism is equipped with the flabellum, motor and external power source electric connection, the organism front end is equipped with first protection network, and the rear end is equipped with the second protection network, be equipped with dust removal mechanism in the organism, dust removal mechanism is located flabellum one side. A ventilation unit for coal mine production, through fixed establishment's setting, can cooperate scraping plate mechanism with the gradual downward hanging of dust on the filter screen, and then make the dust fall into the dust fall case, through the setting of first baffle and second baffle, can prevent to fall into the dust center of advancing the box and be scraped out by the wind simultaneously.

Description

Ventilation unit for coal mine production

Technical Field

The utility model relates to a ventilation equipment technical field, in particular to ventilation unit is used in coal mine production.

Background

The basic task of mine ventilation is to supply enough fresh air underground to meet the requirement of personnel on oxygen; harmful gas and dust in the well are diluted, and safe production is ensured; the underground climate is adjusted, a good working environment is created, large ventilation equipment in a common coal mine can continuously provide fresh air for a mine, however, when underground workers work, due to the fact that ventilation conditions in the mine are limited, when the workers work in the mine, due to the fact that dust is large, the dust cannot be timely removed or precipitated, physical discomfort of the workers and even diseases of the workers can be caused for a long time in the past, and a traditional local fan can only provide a single local ventilation function, and the dust amount of a working area of the workers cannot be well reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation unit for coal mine production can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a ventilation unit for coal production, includes the organism, bottom of the body front end is equipped with the base respectively with the rear end, be equipped with the first retaining ring of round on the organism front end panel, be equipped with round second retaining ring on the rear end panel, the front end is equipped with the mount in the organism, be equipped with the motor in the middle of the mount, motor one side mechanism is equipped with the flabellum, motor and external power source electric connection, the organism front end is equipped with first protection network, and the rear end is equipped with the second protection network.

Preferably, be equipped with dust removal mechanism in the organism, dust removal mechanism is located flabellum one side, the bottom of the body is equipped with the dust box that falls, the dust box that falls is located between two bases, the dust incasement that falls is equipped with the drawer, through the setting of the dust box that falls, can temporarily store the dust, the clearance in the later stage of being convenient for.

Preferably, the dust removal mechanism is provided with a fixed plate in the machine body, a filter screen is arranged in the middle of the fixed plate, ventilation openings are respectively formed in two sides of the front surface of the fixed plate, two ventilation openings are respectively provided with a wind shielding plate above the ventilation openings, the front surface of the fixed plate is provided with symmetrically-arranged fixing mechanisms, and the two fixing mechanisms are respectively located on the fixed plates on two sides of the filter screen.

Preferably, the fixing mechanism is provided with a fixing frame on a fixing plate, a rotating shaft is arranged at the middle position in the fixing frame, the rotating shaft is arranged in a fixing bearing in the fixing frame in an inserting manner, an impeller is arranged on one side of the rotating shaft and positioned in a vent, a first gear is arranged on the other side of the rotating shaft and positioned in the fixing frame, a second gear is arranged above the first gear and arranged in the fixing bearing in the fixing frame in an inserting manner through a connecting shaft, a third gear is arranged on one side of the second gear and fixedly connected to one side of the second gear through a connecting shaft, fourth gears are respectively arranged above and below one side in the fixing frame and arranged in the fixing bearing in the fixing frame in an inserting manner through the connecting shaft, two fourth gears are connected through bent plate chains, and a scraping plate mechanism is arranged between the two bent plate chains, drive its a plurality of gear rotation through two impellers, and then drive planking chain operation, and then scrape the dust on the filter screen downwards gradually through scraping trigger mechanism and move.

Preferably, the scraper mechanism is equipped with the fixed block respectively, two on one side of two bent plate chains in the fixed block, be equipped with the fixed axle respectively, two be equipped with torsion spring on the fixed axle, two be equipped with the connecting rod between the fixed axle, the connecting rod alternates through the fixed axle of both sides and installs in the fixed block that corresponds, the connecting rod front end is equipped with the scraper blade.

Preferably, the drawer comprises a box body, wherein a first baffle is arranged on one side of the upper portion in the box body, and a second baffle is arranged on the other side of the upper portion in the box body and installed in a staggered mode through the first baffle and the second baffle, so that falling dust is prevented from being blown out again after falling into the box body.

Compared with the prior art, the utility model discloses following beneficial effect has:

a ventilation unit for coal mine production, through fixed establishment's setting, can cooperate scraping plate mechanism with the gradual downward hanging of dust on the filter screen, and then make the dust fall into the dust fall case, through the setting of first baffle and second baffle, can prevent to fall into the dust center of advancing the box and be scraped out by the wind simultaneously.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a rear view of the present invention;

FIG. 3 is a schematic structural view of the dust removing mechanism of the present invention;

fig. 4 is a schematic structural view of the fixing mechanism of the present invention;

FIG. 5 is a schematic view of the scraper mechanism of the present invention;

fig. 6 is a sectional view of the drawer of the present invention.

In the figure: 1. a body; 2. a base; 3. a first retainer ring; 4. a second retainer ring; 5. a fixed mount; 6. a motor; 7. a fan blade; 8. a first protection net; 9. a second protective net; 10. a dust removal mechanism; 11. a dust falling box; 12. a drawer; 13. a fixing plate; 14. a filter screen; 15. a vent; 16. a wind shield plate; 17. a fixing mechanism; 18. a scraping plate mechanism; 19. a fixing frame; 20. a rotating shaft; 21. an impeller; 22. a first gear; 23. a second gear; 24. a third gear; 25. a fourth gear; 26. a bending plate chain; 27. a fixed block; 28. a fixed shaft; 29. a torsion spring; 30. a connecting rod; 31. a squeegee; 32. a box body; 33. a first baffle plate; 34. a second baffle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, the utility model provides a pair of ventilation unit for coal mine production, including organism 1, 1 bottom front end of organism is equipped with base 2 respectively with the rear end, is equipped with the first retaining ring 3 of round on the 1 front end panel of organism, is equipped with round second retaining ring 4 on the rear end panel, and the front end is equipped with mount 5 in the organism 1, is equipped with motor 6 in the middle of the mount 5, and motor 6 one side mechanism is equipped with flabellum 7, motor 6 and external power source electric connection, and 1 front end of organism is equipped with first protection network 8, and the rear end is equipped with second protection network 9.

A dust removing mechanism 10 is arranged in the machine body 1, the dust removing mechanism 10 is positioned on one side of the fan blades 7, a dust falling box 11 is arranged at the bottom of the machine body 1, the dust falling box 11 is positioned between the two bases 2, and a drawer 12 is arranged in the dust falling box 11; the dust removing mechanism 10 is provided with a fixing plate 13 in the machine body 1, a filter screen 14 is arranged in the middle of the fixing plate 13, two ventilation openings 15 are respectively arranged on two sides of the front surface of the fixing plate 13, a wind shielding plate 16 is respectively arranged on the two ventilation openings 15 on the front surface of the fixing plate 13, fixing mechanisms 17 are symmetrically arranged on the front surface of the fixing plate 13, and the two fixing mechanisms 17 are respectively positioned on the fixing plate 13 on two sides of the filter screen 14; the fixing mechanism 17 is provided with a fixing frame 19 on a fixing plate 13, a rotating shaft 20 is arranged at the middle position in the fixing frame 19, the rotating shaft 20 is installed in a fixing bearing in the fixing frame 19 in an inserting manner, an impeller 21 is arranged on one side of the rotating shaft 20, the impeller 21 is positioned in a ventilation opening 15, a first gear 22 is arranged on the other side of the rotating shaft 20, the first gear 22 is positioned in the fixing frame 19, a second gear 23 is arranged above the first gear 22, the second gear 23 is installed in the fixing bearing in the fixing frame 19 in an inserting manner through a connecting shaft, a third gear 24 is arranged on one side of the second gear 23, the third gear 24 is fixedly connected to one side of the second gear 23 through the connecting shaft, fourth gears 25 are respectively arranged above and below one side in the fixing frame 19, the fourth gears 25 are installed in the fixing bearing in the fixing frame 19 in an inserting manner through the connecting shaft, and two, a scraping plate mechanism (18) is arranged between the two bending plate chains (26); the scraper mechanism 18 is provided with fixing blocks 27 on one side of each of the two bent plate chains 26, fixing shafts 28 are respectively arranged in the two fixing blocks 27, torsion springs 29 are arranged on the two fixing shafts 28, a connecting rod 30 is arranged between the two fixing shafts 28, the connecting rod 30 is inserted and installed in the corresponding fixing block 27 through the fixing shafts 28 on the two sides, and a scraper 31 is arranged at the front end of the connecting rod 30; the drawer 12 comprises a box body 32, wherein a first baffle 33 is arranged on one side of the upper part in the box body 32, and a second baffle 34 is arranged on the other side. .

It should be noted that, when the ventilation device for coal mine production is used, after the motor 6 is powered on, the fan blade 7 is driven to rotate by the crankshaft, and at the same time, the two impellers 21 are driven to rotate by the wind force of the fan blade 7, because the two impellers 21 are driven to rotate by the wind force of the fixed plate 13, the wind is driven to rotate from the lower part of the impeller 21 by the blocking of the wind shielding plate 16 on the fixed plate 13, and further the impeller 21 is driven to rotate counterclockwise, and further the first gear 22 is driven to rotate by the rotating shaft 20, and further the second gear 23 is driven to rotate clockwise by the first gear 22, because the diameter of the second gear 23 is larger than that of the first gear 22, a speed reduction effect is played, and further the third gear 24 is driven to rotate by the connecting shaft, and further the bent plate chain 26 is driven to rotate on the two fourth gears 25, and the fixing mechanism 17 on the other side is also the same, and then drive connecting rod 30 through the fixed axle 28 of connecting rod 30 both sides and move along bent plate chain 26, when connecting rod 30 moved to being close to filter screen 14 one side, receive scraper blade 31 length influence, with scraper blade 31 through connecting rod 30 upwards rotation removal angle to laminating filter screen 14, scrape the dust of higher authority downwards, and fall into box 32, be convenient for subsequent clearance.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a ventilation unit for coal mine production which characterized in that: including organism (1), organism (1) bottom front end is equipped with base (2) respectively with the rear end, be equipped with first retaining ring of round (3) on the front end panel of organism (1), be equipped with round second retaining ring (4) on the rear end panel, the front end is equipped with mount (5) in organism (1), be equipped with motor (6) in the middle of mount (5), motor (6) one side mechanism is equipped with flabellum (7), motor (6) and external power source electric connection, organism (1) front end is equipped with first protection network (8), and the rear end is equipped with second protection network (9).

2. A ventilation unit for coal mine production as claimed in claim 1, wherein: the dust removal machine is characterized in that a dust removal mechanism (10) is arranged in the machine body (1), the dust removal mechanism (10) is located on one side of the fan blades (7), a dust falling box (11) is arranged at the bottom of the machine body (1), the dust falling box (11) is located between the two bases (2), and a drawer (12) is arranged in the dust falling box (11).

3. A ventilation unit for coal mine production as claimed in claim 2, wherein: dust removal mechanism (10) is equipped with fixed plate (13) in organism (1), be equipped with filter screen (14) in the middle of fixed plate (13), vent (15) have been seted up respectively to fixed plate (13) positive both sides, fixed plate (13) are openly two vent (15) top is equipped with respectively hides wind board (16), fixed plate (13) openly are equipped with the symmetry and are equipped with fixed establishment (17), two fixed establishment (17) are located respectively on fixed plate (13) of filter screen (14) both sides.

4. A ventilation unit for use in coal mine production as claimed in claim 3, wherein: fixed establishment (17) are equipped with fixed frame (19) on fixed plate (13), intermediate position is equipped with pivot (20) in fixed frame (19), pivot (20) alternate and install in the fixing bearing in fixed frame (19), pivot (20) one side is equipped with impeller (21), impeller (21) are located vent (15), pivot (20) opposite side is equipped with first gear (22), first gear (22) are located fixed frame (19), first gear (22) top is equipped with second gear (23), second gear (23) alternate through the connecting axle and install in the fixing bearing in fixed frame (19), second gear (23) one side is equipped with third gear (24), third gear (24) are through connecting axle fixed connection in second gear (23) one side, one side top is equipped with fourth gear (25) respectively with the below in fixed frame (19), fourth gear (25) are installed in the fixing bearing in fixed frame (19) through the connecting axle interlude, two connect through bent plate chain (26) between fourth gear (25), two be equipped with between bent plate chain (26) scraper mechanism (18).

5. A ventilation unit for coal mine production according to claim 4, wherein: scrape board mechanism (18) and be equipped with fixed block (27), two respectively in two bent plate chains (26) one side in fixed block (27), be equipped with fixed axle (28), two respectively be equipped with torsion spring (29) on fixed axle (28), two be equipped with connecting rod (30) between fixed axle (28), fixed axle (28) through both sides are alternated to be installed in corresponding fixed block (27) connecting rod (30), connecting rod (30) front end is equipped with scraper blade (31).

6. A ventilation unit for coal mine production as claimed in claim 2, wherein: the drawer (12) comprises a box body (32), wherein a first baffle (33) is arranged on one side of the inner upper part of the box body (32), and a second baffle (34) is arranged on the other side of the inner upper part of the box body.