CN215719612U

CN215719612U - Ventilation device for bottom opening of ferrous metal mine

Info

Publication number: CN215719612U
Application number: CN202121436613.1U
Authority: CN
Inventors: 孙吕其
Original assignee: CHINA NONFERROUS HONGTOUSHAN FUSHUN MINING GROUP CO LTD
Current assignee: CHINA NONFERROUS HONGTOUSHAN FUSHUN MINING GROUP CO LTD
Priority date: 2021-06-27
Filing date: 2021-06-27
Publication date: 2022-02-01
Anticipated expiration: 2031-06-27

Abstract

The utility model discloses a ventilation device for the under-mining of ferrous metal, which comprises a ventilation pipe, wherein a plurality of tooth blocks are fixedly connected with the inner cavity of the ventilation pipe close to the rear end, the bottom of the ventilation pipe is provided with a supporting mechanism, the inner cavity of the ventilation pipe is fixedly connected with a first mounting plate, a second mounting plate is arranged at the rear side of the first mounting plate and fixedly connected with the inner cavity of the ventilation pipe, the first mounting plate and the second mounting plate are respectively provided with two first filter screens and two second filter screens, the two first filter screens and the two second filter screens are arranged up and down, the first mounting plate and the second mounting plate are both fixedly connected with bearings, the rear end of the ventilation pipe is provided with a U-shaped plate, the U-shaped plate is fixedly connected to the outer edge of the ventilation pipe, and the motor is fixedly connected to the front side of the inner cavity of the U-shaped plate.

Description

Ventilation device for bottom opening of ferrous metal mine

Technical Field

The utility model relates to the technical field of mining industry, in particular to a ventilation device for the downward opening of a ferrous metal mine.

Background

Along with the rapid development of underground works construction in recent years, the exploitation of metal mine has also increased constantly, the air current general in the mine of the metal mine who exploits is poor, and simultaneously, still can produce a large amount of dusts in the process of the exploitation of metal mine, not only can cause the pollution to the environment, still can bring the hidden danger for safety in production, consequently, ventilation unit is the essential safety equipment of carrying out mining work, current device of passing through is in the use, often ventilation effect is relatively poor, and be not convenient for clear up the filter screen that adsorbs the dust.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of poor ventilation effect, inconvenience in cleaning and the like in the prior art, and provides a ventilation device for the open of a ferrous metal mine. The ventilation device for the lower opening of the ferrous metal mine has the characteristics of good ventilation effect, convenience in cleaning and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a ventilation device for lower opening of ferrous metal mines comprises a ventilation pipe, wherein a plurality of tooth blocks are fixedly connected to the inner cavity of the ventilation pipe close to the rear end, a supporting mechanism is arranged at the bottom of the ventilation pipe, a first mounting plate is fixedly connected to the inner cavity of the ventilation pipe, a second mounting plate is arranged on the rear side of the first mounting plate and is fixedly connected to the inner cavity of the ventilation pipe, two first filter screens and two second filter screens are respectively mounted on the first mounting plate and the second mounting plate and are vertically arranged, bearings are fixedly connected to the first mounting plate and the second mounting plate, a U-shaped plate is arranged at the rear end of the ventilation pipe and is fixedly connected to the outer edge of the ventilation pipe, a motor is fixedly connected to the front side of the inner cavity of the U-shaped plate, and a rotating rod is fixedly connected to the output end of the front side of the motor, the utility model discloses a dust removal device, including rotor, ventilation pipe, first mounting panel, second mounting panel, brush, material collection box bottom, material collection box, piston top are pegged graft at the discharge gate inner chamber, the rotor front end runs through two adjacent bearings to extend to the ventilation pipe front end, the first flabellum of a plurality of fixedly connected with of the near front end department in the edge of rotor, first mounting panel and second mounting panel front side all are equipped with two brushes, two the brush sets up from top to bottom, brush fixed connection is in the edge of rotor outside, second mounting panel rear side is equipped with a plurality of extension board, a plurality of the equal fixed connection of extension board is in the edge of rotor outside, the extension board rear side is equipped with drive mechanism, the dust removal mouth has been seted up to the ventilation pipe bottom, material collection box bottom is installed material collection box, material collection box bottom has seted up the discharge gate, material collection box bottom is equipped with the piston, the piston top is pegged graft at the discharge gate inner chamber.

Preferably, the rear side of the motor is fixedly connected with a cushion, and the cushion is fixedly connected with the front side of the inner cavity of the U-shaped plate.

Preferably, the supporting mechanism comprises two inclined rods which are arranged left and right, the top ends of the inclined rods are fixedly connected with the ventilation pipe, and the bottom ends of the inclined rods are fixedly connected with supporting blocks.

Preferably, drive mechanism includes the gear, gear and tooth piece intermeshing, the gear rear side is equipped with the dwang, adjacent gear is run through to the dwang front end to through bearing and adjacent extension board swing joint, the second flabellum of two mutual symmetries of the outside edge of dwang near rear end department fixedly connected with.

Preferably, the outer edge of the piston is provided with an external thread, the inner cavity of the discharge hole is provided with an internal thread, and the piston is in threaded connection with the discharge hole.

Preferably, piston bottom fixedly connected with erects the piece, erect piece bottom fixedly connected with horizontal piece, the elasticity rope is installed to the horizontal piece bottom, the one end and the case bottom fixed connection that gathers materials that the horizontal piece was kept away from to the elasticity rope.

Preferably, the support plates are arranged in an annular array shape by taking the center of the rotating rod as a circle center.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the device is used, the first fan blade, the second fan blade, the gear and other parts are matched for use, so that the device can be subjected to multiple ventilation effects when in use, and the ventilation effect of the device is good;

2. when the dust collector is used, a series of components such as the brush, the material collecting box, the dust removing opening and the like are matched for use, so that dust attached to the filter screen can be swept down in time when the dust collector is used, and the material collecting box can be cleaned conveniently.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view in elevation of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a side view of a first mounting plate of the component of the present invention;

FIG. 5 is an enlarged view of the utility model at A in FIG. 2.

Reference numbers in the figures: 1. a vent pipe; 2. a first fan blade; 3. a brush; 4. a first filter screen; 5. a first mounting plate; 6. a rotating rod; 7. a tooth block; 8. a second fan blade; 9. rotating the rod; 10. a gear; 11. a support plate; 12. a U-shaped plate; 13. a motor; 14. a support block; 15. a diagonal bar; 16. a material collecting box; 17. a dust removal port; 18. a piston; 19. a vertical block; 20. a transverse block; 21. an elastic cord; 22. a second mounting plate; 23. a second filter.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a ventilation device for the lower opening of a ferrous metal mine comprises a ventilation pipe 1, a plurality of tooth blocks 7 are fixedly connected to the position, close to the rear end, of the inner cavity of the ventilation pipe 1, a supporting mechanism is arranged at the bottom of the ventilation pipe 1 and comprises two inclined rods 15, the two inclined rods 15 are arranged left and right, the top ends of the inclined rods 15 are fixedly connected with the ventilation pipe 1, supporting blocks 14 are fixedly connected to the bottom ends of the inclined rods 15, a supporting effect is achieved on the ventilation pipe 1 through the supporting mechanism, the ventilation pipe 1 can work stably, a first mounting plate 5 is fixedly connected to the inner cavity of the ventilation pipe 1, a second mounting plate 22 is arranged on the rear side of the first mounting plate 5, the second mounting plate 22 is fixedly connected to the inner cavity of the ventilation pipe 1, two first filter screens 4 and two second filter screens 23 are respectively mounted on the first mounting plate 5 and the second mounting plate 22, and the two first filter screens 4 and the two second filter 23 are both arranged up and down, the bearings are fixedly connected on the first mounting plate 5 and the second mounting plate 22, the U-shaped plate 12 is arranged at the rear end of the ventilation pipe 1, the U-shaped plate 12 is fixedly connected on the outer edge of the ventilation pipe 1, the motor 13 is fixedly connected on the front side of the inner cavity of the U-shaped plate 12, the cushion is fixedly connected with the front side of the inner cavity of the U-shaped plate 12, the vibration generated when the motor 13 works is reduced through the arrangement, the output end of the front side of the motor 13 is fixedly connected with the rotating rod 6, the front end of the rotating rod 6 penetrates through the two adjacent bearings and extends to the front end of the ventilation pipe 1, the plurality of first fan blades 2 are fixedly connected at the position, close to the front end, of the outer edge of the rotating rod 6, the two brushes 3 are arranged on the front sides of the first mounting plate 5 and the second mounting plate 22, the two brushes 3 are arranged up and down, the brushes 3 are fixedly connected on the outer edge 6 of the outer edge of the rotating rod, the plurality of support plates 11 are arranged on the rear side of the second mounting plate 22, the support plates 11 are arranged in an annular array shape by taking the center of the rotating rod 6 as a circle center, a transmission mechanism is arranged at the rear side of each support plate 11 and comprises a gear 10, the gear 10 is meshed with the gear block 7, a rotating rod 9 is arranged at the rear side of the gear 10, the front end of each rotating rod 9 penetrates through the adjacent gear 10 and is movably connected with the adjacent support plate 11 through a bearing, two second fan blades 8 which are symmetrical to each other are fixedly connected to the outer edge of each rotating rod 9 close to the rear end, the ventilation effect of the device is enhanced through the arrangement, a dust removal port 17 is formed in the bottom of the ventilation pipe 1, a material collecting box 16 is installed at the bottom of the ventilation pipe 1, a discharge port is formed in the bottom of the material collecting box 16, a piston 18 is arranged at the bottom of the material collecting box 16, the top end of the piston 18 is inserted into an inner cavity of the discharge port, external threads are formed in the outer edge of the piston 18, internal threads are formed in the inner cavity of the discharge port, the piston 18 is in threaded connection with the discharge port, and the arrangement is firmer, the bottom of the piston 18 is fixedly connected with a vertical block 19, the bottom of the vertical block 19 is fixedly connected with a transverse block 20, the bottom end of the transverse block 20 is provided with an elastic rope 21, one end, far away from the transverse block 20, of the elastic rope 21 is fixedly connected with the bottom of the material collecting box 16, the piston 18 does not need to be specially placed when being taken down due to the arrangement, and can be directly in a suspended state through the elastic rope 21, so that the use is convenient.

The working principle is as follows: when the ventilation device is used, the ventilation device is moved to a proper position, when the ventilation device is needed to assist the ventilation of metal mine underground mining, the motor 13 is started through an external power supply, the motor 13 drives the rotating rod 6 to rotate, the rotating rod 6 drives the first fan blade 2, the support plate 11 and the brush 3 to rotate, the underground ventilation and the aboveground ventilation are realized through the rotation of the first fan blade 2, the support plate 11 drives the adjacent gear 10 to rotate through the bearing and the rotating rod 9, the gear 10 enables the gear 10 to rotate by itself through the tooth block 7, the gear 10 drives the second fan blade 8 to rotate through the rotating rod 9, the ventilation effect of the ventilation device is enhanced through the simultaneous rotation of the second fan blade 8 and the first fan blade 2, a large amount of dust enters the inner cavity of the ventilation pipe 1 in the underground ventilation process, the dust is filtered and adsorbed through the first filter screen 4 and the second filter screen 23, at the moment, the dust attached to the filter screens is cleaned through the rotation of the brush 3, the dust that the clearance dropped down drops to the 16 inner chambers of collection case through dust removal mouth 17, when the device uses for a long time and need clear up the dust of 16 inner chambers of collection case, takes off piston 18 from collection case 16 bottoms, makes the dust ejection of compact of 16 inner chambers of collection case through the discharge gate, after the clearance, again with piston 18 threaded connection at the discharge gate inner chamber.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilation unit is adopted to ferrous metal mine under lower, includes ventilation pipe (1), its characterized in that: the inner cavity of the ventilation pipe (1) is close to a plurality of tooth blocks (7) fixedly connected with the rear end, a supporting mechanism is arranged at the bottom of the ventilation pipe (1), a first mounting plate (5) fixedly connected with the inner cavity of the ventilation pipe (1), a second mounting plate (22) is arranged on the rear side of the first mounting plate (5), the second mounting plate (22) is fixedly connected with the inner cavity of the ventilation pipe (1), two first filter screens (4) and two second filter screens (23) are respectively arranged on the first mounting plate (5) and the second mounting plate (22), the first filter screens (4) and the two second filter screens (23) are arranged from top to bottom, bearings are fixedly connected on the first mounting plate (5) and the second mounting plate (22), a U-shaped plate (12) is arranged at the rear end of the ventilation pipe (1), and the U-shaped plate (12) is fixedly connected with the outer edge of the ventilation pipe (1), the front side of the inner cavity of the U-shaped plate (12) is fixedly connected with a motor (13), the output end of the front side of the motor (13) is fixedly connected with a rotating rod (6), the front end of the rotating rod (6) penetrates through two adjacent bearings and extends to the front end of the ventilation pipe (1), the edge of the outer side of the rotating rod (6) is close to the front end and is fixedly connected with a plurality of first fan blades (2), the front sides of the first mounting plate (5) and the second mounting plate (22) are respectively provided with two brushes (3), the two brushes (3) are arranged up and down, the brushes (3) are fixedly connected with the edge of the outer side of the rotating rod (6), the rear side of the second mounting plate (22) is provided with a plurality of support plates (11), the support plates (11) are respectively fixedly connected with the edge of the outer side of the rotating rod (6), the rear sides of the support plates (11) are provided with a transmission mechanism, and the bottom of the ventilation pipe (1) is provided with a dust removal port (17), the material collecting box is characterized in that a material collecting box (16) is installed at the bottom of the ventilating pipe (1), a material outlet is formed in the bottom of the material collecting box (16), a piston (18) is arranged at the bottom of the material collecting box (16), and the top end of the piston (18) is inserted into an inner cavity of the material outlet.

2. A ferrous metal mine underground mining ventilation device as claimed in claim 1, further comprising: the rear side of the motor (13) is fixedly connected with a cushion, and the cushion is fixedly connected with the front side of the inner cavity of the U-shaped plate (12).

3. A ferrous metal mine underground mining ventilation device as claimed in claim 1, further comprising: the supporting mechanism comprises two inclined rods (15), the two inclined rods (15) are arranged on the left and right sides, the top ends of the inclined rods (15) are fixedly connected with the ventilation pipe (1), and supporting blocks (14) are fixedly connected to the bottom ends of the inclined rods (15).

4. A ferrous metal mine underground mining ventilation device as claimed in claim 1, further comprising: drive mechanism includes gear (10), gear (10) and tooth piece (7) intermeshing, gear (10) rear side is equipped with dwang (9), dwang (9) front end runs through adjacent gear (10) to through bearing and adjacent extension board (11) swing joint, dwang (9) outside edge is close to second flabellum (8) of two mutual symmetries of rear end department fixedly connected with.

5. A ferrous metal mine underground mining ventilation device as claimed in claim 1, further comprising: the outer edge of the piston (18) is provided with an external thread, the inner cavity of the discharge hole is provided with an internal thread, and the piston (18) is in threaded connection with the discharge hole.

6. A ferrous metal mine underground mining ventilation device as claimed in claim 1, further comprising: piston (18) bottom fixedly connected with erects piece (19), erect piece (19) bottom fixedly connected with horizontal block (20), elasticity rope (21) are installed to horizontal block (20) bottom, the one end and the case (16) bottom fixed connection that gathers materials of horizontal block (20) are kept away from in elasticity rope (21).

7. A ferrous metal mine underground mining ventilation device as claimed in claim 1, further comprising: the support plates (11) are arranged in an annular array shape by taking the center of the rotating rod (6) as the center of a circle.