CN216295590U - Anti-blocking mine ventilation mechanism - Google Patents

Abstract

The utility model relates to the technical field of mine ventilation equipment, and discloses an anti-blocking mine ventilation mechanism, which solves the problems that the filter screen of the existing ventilator is easy to block and the blockage on the filter screen needs to be cleaned manually, and comprises an installation box and a fan, wherein the upper part of the installation box is provided with a ventilation channel, the fan is installed at one end of the ventilation channel, connecting pipelines are installed at two sides of the installation box and at two ends of the ventilation channel, the lower part of the installation box is provided with a cleaning cavity, two semicircular grooves are formed between the cleaning cavity and the ventilation channel, filtering components are installed between the cleaning cavity and the two semicircular grooves, and two cleaning components are installed at the lower part of the cleaning cavity; this mine ventilation mechanism has effectual clearance structure, can effectually prevent that the dust etc. from blockking up the filter screen and influencing the stable effectual operation of ventilation blower to the clearance structure can last effectual clearance to the filter screen at the in-process of ventilation blower operation, thereby has improved the performance of ventilation blower air supply.

Description

Anti-blocking mine ventilation mechanism

Technical Field

The utility model belongs to the technical field of mine ventilation equipment, and particularly relates to an anti-blocking mine ventilation mechanism.

Background

The fan is a machine which increases gas pressure and discharges gas by means of input mechanical energy, and is a driven fluid machine; the exhaust pressure is lower than 1.5 multiplied by 10^4 Pa; modern ventilators are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical appliances, drying and sorting of grains, wind tunnel wind sources and inflation and propulsion of air cushion boats, and the like.

During mining, because the air in a mining area has more floating dust and large particles, the filter screen of the conventional ventilator is easy to block, so that the ventilator cannot normally work, and meanwhile, the blockage on the filter screen needs to be manually cleaned, so that the burden of workers is increased; therefore, improvements are now needed in view of the current situation.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the anti-blocking mine ventilation mechanism, which effectively solves the problems that the filter screen of the conventional ventilator is easy to block and the blockage on the filter screen needs to be manually cleaned.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent mine ventilation mechanism of jam, including install bin and fan, the ventiduct has been seted up on the upper portion of install bin, the one end at the ventiduct is installed to the fan, the connecting tube is all installed with the both ends of ventiduct in the both sides of install bin and position, the clearance chamber has been seted up to the lower part of install bin, two half slots have been seted up between clearance chamber and the ventiduct, all install filter assembly between clearance chamber and two half slots, two clearance assemblies are installed to the lower part in clearance chamber, two clearance assemblies contact with two filter assembly, the bottom of install bin is installed and is collected the fill, collect fill and clearance chamber intercommunication, and the thread sealing lid is installed to the bottom of just collecting the fill.

Preferably, two the filtering component all includes the disc, and two discs are installed between clearance chamber and two semicircular grooves, and the periphery equidistance of disc installs branch, installs fixed rand between the tip of branch, installs the filter screen between the inboard of fixed rand and the disc.

Preferably, two install the pivot between the disc, the pivot rotates and installs in the inside in clearance chamber, and first gear is installed to the one end of pivot, and the motor is installed to one side in clearance chamber, and the second gear is installed to the output of motor, and the second gear is connected with first gear engagement.

Preferably, fixed cleaning brushes are installed on the inner sides of the upper portions of the cleaning cavities, and the two fixed cleaning brushes are respectively in contact with one sides of the two filter screens.

Preferably, two first bevel gears are installed to one side of pivot, and the top of two first bevel gears all meshes and is connected with second bevel gear, and the dwang is all installed to second bevel gear's bottom, and the mid-mounting of dwang has the installation piece, and the installation piece is installed in the middle part in clearance chamber, and there is half-gear bottom the dwang.

Preferably, two the clearance subassembly all includes the fixed block, and two fixed blocks are installed at the middle part in clearance chamber, and all pegs graft at the middle part of two fixed blocks has the U-shaped pole, installs the movable block between the both ends of U-shaped pole, and the removal clearance brush is all installed to one side of two movable blocks, removes the side contact of clearance brush and filter screen, and the convex groove has all been seted up at the top of two movable blocks, and the rack is all installed to the both sides of convex inslot portion, and the semi-gear is located the inside of convex groove, and semi-gear and rack drive are connected.

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

(1) in operation, through being provided with the ventiduct, the connecting tube, the clearance chamber, the half slot, filtering component, the clearance subassembly, collect fill and thread sealing lid, make this mine ventilation mechanism have effectual clearance structure, can effectually prevent that the dust etc. from blockking up the filter screen and influencing the stable effectual operation of ventilation blower, and the clearance structure can last effectual clearance to the filter screen at the in-process of ventilation blower operation, thereby the performance of ventilation blower air supply has been improved, also can avoid the manual work to clear up simultaneously, effectual workman's burden has been reduced, therefore, this mine ventilation mechanism who prevents blockking up can satisfy people's user demand.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic view of a portion of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2 according to the present invention;

in the figure: 1. installing a box; 2. a fan; 3. an air duct; 4. connecting a pipeline; 5. cleaning the cavity; 6. a semicircular groove; 7. a filter assembly; 701. a disc; 702. a fixed collar; 703. a strut; 704. a filter screen; 705. a rotating shaft; 706. a first gear; 707. a motor; 708. a second gear; 8. cleaning the assembly; 9. a collecting hopper; 10. a thread sealing cover; 11. fixing a cleaning brush; 12. a first bevel gear; 13. a second bevel gear; 14. rotating the rod; 15. mounting blocks; 16. a half gear; 17. a fixed block; 18. a U-shaped rod; 19. a moving block; 20. moving the cleaning brush; 21. a convex groove; 22. a rack.

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.

In the embodiment, as shown in fig. 1 to 3, the utility model comprises an installation box 1 and a fan 2, wherein the upper part of the installation box 1 is provided with a ventilation duct 3, the fan 2 is installed at one end of the ventilation duct 3, connecting pipes 4 are installed at two sides of the installation box 1 and at two ends of the ventilation duct 3, the lower part of the installation box 1 is provided with a cleaning cavity 5, two semicircular grooves 6 are formed between the cleaning cavity 5 and the ventilation duct 3, filtering components 7 are installed between the cleaning cavity 5 and the two semicircular grooves 6, two cleaning components 8 are installed at the lower part of the cleaning cavity 5, the two cleaning components 8 are in contact with the two filtering components 7, the bottom of the installation box 1 is provided with a collection hopper 9, the collection hopper 9 is communicated with the cleaning cavity 5, and the bottom of the collection hopper 9 is provided with a thread sealing cover 10; the two filter assemblies 7 respectively comprise a disc 701, the two discs 701 are arranged between the cleaning cavity 5 and the two semicircular grooves 6, supporting rods 703 are arranged on the circumferential surface of the disc 701 at equal intervals, a fixing clamping ring 702 is arranged between the end parts of the supporting rods 703, and a filter screen 704 is arranged between the inner side of the fixing clamping ring 702 and the disc 701, so that air passing through the inside of the air duct 3 can be effectively filtered, and dust and impurities in the air can be filtered; a rotating shaft 705 is arranged between the two discs 701, the rotating shaft 705 is rotatably arranged in the cleaning cavity 5, a first gear 706 is arranged at one end of the rotating shaft 705, a motor 707 is arranged at one side of the cleaning cavity 5, a second gear 708 is arranged at the output end of the motor 707, and the second gear 708 is meshed with the first gear 706, so that the filter assembly 7 can be effectively adjusted in a rotating manner; the inner sides of the upper parts of the cleaning cavities 5 are respectively provided with a fixed cleaning brush 11, and the two fixed cleaning brushes 11 are respectively contacted with one side of the two filter screens 704, so that the rotating filter screens 704 can be effectively cleaned; when the filter screen 704 rotates, the filter screen 704 rubs against the fixed cleaning brush 11 to clean the surface of the filter screen 704;

by starting the motor 707, the second gear 708 drives the first gear 706 to rotate, the rotation of the first gear 706 drives the rotating shaft 705 to rotate, the rotation of the rotating shaft 705 drives the two discs 701 to rotate, the rotation of the two discs 701 drives the filter screen 704 to rotate through the supporting rod 703 and the fixing collar 702, so that the filter screen 704 rotates in the cleaning cavity 5 and the air duct 3, and the filter screen 704 can effectively perform filtering operation;

two first bevel gears 12 are mounted on one side of the rotating shaft 705, the tops of the two first bevel gears 12 are respectively connected with a second bevel gear 13 in a meshing manner, rotating rods 14 are mounted at the bottoms of the second bevel gears 13, mounting blocks 15 are mounted in the middle of the rotating rods 14, the mounting blocks 15 are mounted in the middle of the cleaning cavity 5, and half gears 16 are mounted at the bottoms of the rotating rods 14; the two cleaning assemblies 8 respectively comprise a fixed block 17, the two fixed blocks 17 are arranged in the middle of the cleaning cavity 5, U-shaped rods 18 are inserted into the middle parts of the two fixed blocks 17, moving blocks 19 are arranged between two ends of the U-shaped rods 18, moving cleaning brushes 20 are arranged on one sides of the two moving blocks 19 respectively, the moving cleaning brushes 20 are in contact with one sides of the filter screens 704, convex grooves 21 are formed in the tops of the two moving blocks 19 respectively, racks 22 are arranged on two sides of the insides of the convex grooves 21 respectively, the half gears 16 are located inside the convex grooves 21, and the half gears 16 are in transmission connection with the racks 22, so that the rotating filtering assemblies 7 can be cleaned, and the filtering assemblies 7 can keep effective filtering performance;

when the rotating shaft 705 rotates, the rotating shaft 705 drives the two first bevel gears 12 to rotate, the two first bevel gears 12 rotate to drive the two second bevel gears 13 to rotate, the second bevel gears 13 rotate to drive the half gears 16 to rotate, the rotation of the half gears 16 drives the two racks 22, the moving block 19 drives the U-shaped rod 18 to reciprocate inside the fixed block 17, meanwhile, the moving block 19 drives the movable cleaning brush 20 to clean the surfaces of the rotating filter screen 704, so that the filter screen 704 is prevented from being blocked by dust impurities and the filtering continuity and effectiveness of the filter screen 704 are maintained, the cleaned dust impurities can fall into the collecting hopper 9 to be collected, and the dust impurities are led out by disassembling the threaded sealing cover 10;

this mine ventilation mechanism has effectual clearance structure, can effectually prevent that the dust etc. from blockking up the filter screen and influencing the stable effectual operation of ventilation blower to the clearance structure can last effectual clearance to the filter screen at the in-process of ventilation blower operation, thereby has improved the performance of ventilation blower air supply, also can avoid the manual work to clear up simultaneously, the effectual burden that has reduced the workman, consequently, this mine ventilation mechanism who prevents blockking up can satisfy people's user demand.

Claims (6)

1. The utility model provides a prevent mine ventilation mechanism of jam, includes install bin (1) and fan (2), its characterized in that: air duct (3) have been seted up on the upper portion of install bin (1), the one end in air duct (3) is installed in fan (2), connecting tube (4) have all been installed with the both ends of air duct (3) in both sides and the position of install bin (1), clearance chamber (5) have been seted up to the lower part of install bin (1), two semicircular groove (6) have been seted up between clearance chamber (5) and air duct (3), all install filtering component (7) between clearance chamber (5) and two semicircular groove (6), two clearance subassemblies (8) are installed to the lower part of clearance chamber (5), two clearance subassemblies (8) and two filtering component (7) contact, the bottom of install bin (1) is installed and is collected fill (9), collect fill (9) and clearance chamber (5) intercommunication, and the bottom of collecting fill (9) is installed thread sealing lid (10).

2. The anti-clogging mine ventilation mechanism of claim 1, wherein: two filtering component (7) all include disc (701), and install between clearance chamber (5) and two semicircle grooves (6) two disc (701), and branch (703) are installed to the periphery equidistance of disc (701), install between the tip of branch (703) fixed rand (702), install filter screen (704) between the inboard of fixed rand (702) and disc (701).

3. The anti-clogging mine ventilation mechanism of claim 2, wherein: two install pivot (705) between disc (701), pivot (705) rotate to be installed in the inside of clearance chamber (5), and first gear (706) are installed to the one end of pivot (705), and motor (707) are installed to one side of clearance chamber (5), and second gear (708) are installed to the output of motor (707), and second gear (708) are connected with first gear (706) meshing.

4. The anti-clogging mine ventilation mechanism of claim 2, wherein: fixed cleaning brushes (11) are installed on the inner sides of the upper portions of the cleaning cavities (5), and the two fixed cleaning brushes (11) are respectively in contact with one sides of the two filter screens (704).

5. The anti-clogging mine ventilation mechanism of claim 3, wherein: two first bevel gears (12) are installed to one side of pivot (705), and the top of two first bevel gears (12) all meshes and is connected with second bevel gear (13), and dwang (14) are all installed to the bottom of second bevel gear (13), and the mid-mounting of dwang (14) has installation piece (15), and the middle part in clearance chamber (5) is installed in installation piece (15), and there is half gear (16) bottom of dwang (14).

6. The anti-clogging mine ventilation mechanism of claim 5, wherein: two clearance subassembly (8) all include fixed block (17), the middle part in clearance chamber (5) is installed in two fixed block (17), and the middle part of two fixed block (17) all is pegged graft and is had U-shaped pole (18), install between the both ends of U-shaped pole (18) movable block (19), remove cleaning brush (20) are all installed to one side of two movable blocks (19), remove cleaning brush (20) and the one side contact of filter screen (704), and convex groove (21) have all been seted up at the top of two movable blocks (19), rack (22) are all installed to the inside both sides in convex groove (21), semi-gear (16) are located the inside in convex groove (21), and semi-gear (16) are connected with rack (22) transmission.

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