CN214091941U

CN214091941U - Mine ventilation device

Info

Publication number: CN214091941U
Application number: CN202023199991.0U
Authority: CN
Inventors: 雷汝海
Original assignee: Xuzhou Zhaoheng Industrial Control Technology Co ltd
Current assignee: Xuzhou Zhaoheng Industrial Control Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-31
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a mine ventilation device, which comprises an air duct, wherein a mounting groove is formed on one side surface of the air duct, a frame body is arranged inside the mounting groove, a dustproof net is arranged inside the frame body, a stopper is arranged on one end surface of the frame body, which is positioned outside the air duct, the outer surface of the stopper is provided with a dismounting mechanism, the dismounting mechanism further comprises a handle, the handle is positioned on the outer surface of the stopper, two ends of the outer surface of the air duct are provided with a first fixed block, the outer surface of the top end of the first fixed block is provided with a first screw rod, two ends of the outer surface of the stopper are provided with a second fixed block, a limiting groove is formed inside the second fixed block, and a nut is arranged on the outer surface of one end, which is positioned outside the second fixed block, of the first screw rod through the limiting groove; through having set up disassembly body for only need to rotate the nut and stimulate the handle and can dismantle the dust screen and clean, easy operation is swift, plays convenient to detach's effect.

Description

Mine ventilation device

Technical Field

The utility model relates to a mine ventilation unit technical field especially relates to a mine ventilation unit.

Background

A mine is a generic term for roadways, chambers, equipment, ground buildings and structures that form the production system of an underground coal mine. Inclined shafts, vertical shafts, adits and the like in underground mining of mines are also sometimes referred to as mines. The determination of the field range size, the mine production capacity and the service life of each mine is one of the key problems which must be solved in the self-design of the mine, the underground shape of the mine is complex, and the air in the mine contains a large amount of internal gas and dust, which brings great potential danger to workers, so that the ventilation device in the mine is particularly important, but the existing ventilation device in the mine has defects.

The utility model discloses a mine ventilation unit as grant publication No. CN208518696U, it produces static through the static generator, and then release static through the electrostatic polar plate in the dust arrester, descend to absorb floated dust at the effect of static, reduce the dust content under the mine, the effect through hydraulic telescoping rod simultaneously, make the wind that blows out in the dryer can not produce the electric spark when the angle of adjustment, avoid discharging and make the gas combustion explosion in the pit, but do not solve in the current device dust screen long-term use the rear surface can overstock a large amount of dust, if clean at irregular, can seriously influence device ventilation effect, for this reason we propose a mine ventilation unit.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a mine ventilation device, through having set up detaching mechanism for only need to rotate the nut and stimulate the handle and can dismantle the dust screen and clean, easy operation is swift, plays convenient to detach's effect.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a mine ventilation unit, includes the dryer, the mounting groove has been seted up to dryer side surface, the mounting groove inboard is provided with the framework, the framework inboard is provided with the dust screen, the framework is in dryer outside one end surface and is provided with the stopper, the stopper surface is provided with disassembly body, disassembly body still includes the handle, the handle is in the stopper surface, dryer surface both ends all are provided with first fixed block, first fixed block top surface is provided with first screw rod, stopper surface both ends all are provided with the second fixed block, the spacing groove has been seted up to second fixed block inboard, first screw rod runs through the one end surface that the spacing groove is in the second fixed block outside and is provided with the nut.

As a preferred technical scheme of the utility model, the dryer bottom is provided with the bottom plate, the bottom plate bottom is provided with elevating system, elevating system still includes the base, the base is in the bottom plate bottom, the thread groove has been seted up to the bottom plate inboard, the base top is provided with the second screw rod, the second screw rod bottom is provided with the bearing just bearing fixed connection is in base top surface, second screw rod bottom surface is provided with changes the handle, second screw rod top through thread groove is in the bottom plate outside.

As an optimal technical scheme of the utility model, the width of stopper is greater than the width of mounting groove, just the stopper looks sideways at the cross-section and is half-circular arc.

As a preferred technical scheme of the utility model, handle and stopper are fixed connection, just the handle surface is provided with the antiskid cover.

As a preferred technical scheme of the utility model, the mounting groove is each other for the intercommunication with the dryer inboard, just the mounting groove inboard surface is provided with the rubber circle.

As a preferred technical scheme of the utility model, base bottom surface is provided with the rubber pad, just the antiskid ditch has been seted up to the rubber pad bottom.

As a preferred technical scheme of the utility model, change and be fixed connection with the second screw rod, just change and seted up anti-skidding line to the surface.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through having set up disassembly body for only need to rotate the nut and stimulate the handle and can dismantle the dust screen and clean, easy operation is swift, plays convenient to detach's effect.

2. Through having set up elevating system for can adjust the installation according to the complicated environment in the mine during this device of installation, play the effect that promotes the installation effect.

Drawings

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

fig. 2 is a schematic side view of the dustproof net in the air duct of the present invention;

fig. 3 is a schematic side view of the wind tunnel of the present invention;

FIG. 4 is a schematic side view of the dust screen of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

FIG. 6 is an enlarged schematic view of the structure of the present invention at B in FIG. 1;

wherein: 1. an air duct; 2. a base plate; 3. a limiting block; 4. a handle; 5. a frame body; 6. a dust screen; 7. mounting grooves; 8. a first fixed block; 9. a first screw; 10. a second fixed block; 11. a limiting groove; 12. a nut; 13. a base; 14. a second screw; 15. turning a handle; 16. a bearing; 17. a thread groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, a mine ventilation device comprises an air duct 1, wherein a mounting groove 7 is formed in one side surface of the air duct 1, a frame body 5 is arranged inside the mounting groove 7, a dust screen 6 is arranged inside the frame body 5, a limiting block 3 is arranged on one end surface of the frame body 5, which is positioned outside the air duct 1, a dismounting mechanism is arranged on the outer surface of the limiting block 3, the dismounting mechanism further comprises a handle 4, the handle 4 is positioned on the outer surface of the limiting block 3, first fixing blocks 8 are arranged at two ends of the outer surface of the air duct 1, a first screw 9 is arranged on the outer surface of the top end of each first fixing block 8, second fixing blocks 10 are arranged at two ends of the outer surface of each limiting block 3, a limiting groove 11 is formed in the inner side of each second fixing block 10, and a nut 12 is arranged on the outer surface of one end, which is positioned outside each second fixing block 10, of each first screw 9 penetrating through the limiting groove 11;

when the dust screen 6 needs to be detached, the two nuts 12 are sequentially rotated, the nuts 12 horizontally move under the action of the first screw 9, when the nuts 12 completely leave the outer side surface of the first screw 9, the handles 4 are pulled to move outwards at the moment, the handles 4 drive the limiting blocks 3 to move synchronously, the limiting blocks 3 drive the second fixing blocks 10 to move, the first screw 9 starts to leave the inner side of the limiting groove 11 at the moment, meanwhile, the limiting blocks 3 drive the dust screen 6 to move outwards along the inner side of the mounting groove 7 through the frame body 5, when the first screw 9 completely leaves the inner side of the limiting groove 11, the handles 4 are continuously pulled until the frame body 5 completely leaves the inner side of the mounting groove 7, the dust screen 6 can be cleaned, and the operation is completed; through having set up the disassembly body for only need to rotate nut 12 and pulling handle 4 can dismantle dust screen 6 and clean, easy operation is swift, plays convenient to detach's effect.

In other embodiments, as shown in fig. 1 and 6, a bottom plate 2 is disposed at the bottom end of an air duct 1, a lifting mechanism is disposed at the bottom end of the bottom plate 2, the lifting mechanism further includes a base 13, the base 13 is disposed at the bottom end of the bottom plate 2, a thread groove 17 is disposed on the inner side of the bottom plate 2, a second screw 14 is disposed at the top end of the base 13, a bearing 16 is disposed at the bottom end of the second screw 14, the bearing 16 is fixedly connected to the top surface of the base 13, a rotating handle 15 is disposed on the outer surface of the bottom end of the second screw 14, and the top end of the second screw 14 penetrates through the thread groove 17 and is disposed on the outer side of the bottom plate 2;

when the device is installed on uneven ground and the height needs to be adjusted, firstly, the rotating handle 15 is rotated, the rotating handle 15 drives the second screw 14 to rotate in situ under the action of the bearing 16, the second screw 14 is rotated in situ to drive the bottom plate 2 to vertically move under the action of the thread groove 17, and when the bottom plate 2 vertically moves to a specified position, the operation is completed; through having set up elevating system for can adjust the installation according to the complicated environment in the mine during this device of installation, play the effect that promotes the installation effect.

In other embodiments, as shown in fig. 1 and 4, the embodiment discloses that the width of the limiting block 3 is greater than the width of the mounting groove 7, and the side-view cross section of the limiting block 3 is in a semi-circular arc shape; through having set up and looking sideways at the stopper 3 that the cross-section is half-circular arc, be favorable to stopper 3 better laminating dryer 1 outside surface, promoted the laminating effect.

In other embodiments, as shown in fig. 4, the embodiment discloses that the handle 4 is fixedly connected with the limiting block 3, and the outer surface of the handle 4 is provided with an anti-slip sleeve; through the antiskid cover that has set up 4 outside surfaces of handle, reinforcing frictional force when being favorable to pulling handle 4 has promoted the pulling effect.

In other embodiments, as shown in fig. 2, the mounting groove 7 is communicated with the inner side of the air duct 1, and a rubber ring is disposed on the surface of the inner side of the mounting groove 7; through the rubber circle that has set up 7 inboard surfaces of mounting groove, be favorable to the inseparabler block of framework 5 at 7 inboards of mounting groove, promoted sealed effect.

In other embodiments, as shown in fig. 6, the embodiment discloses that a rubber pad is disposed on the bottom surface of the base 13, and an anti-slip groove is disposed at the bottom end of the rubber pad; through the rubber pad that has set up 13 bottom surfaces of base, the effectual sense of vibration that has cushioned this device operation production transmits ground, has promoted the shock attenuation effect.

In other embodiments, as shown in fig. 6, the present embodiment discloses that the rotating handle 15 is fixedly connected to the second screw 14, and the outer surface of the rotating handle 15 is provided with anti-slip threads; through having set up and changeing 15 outside surface's anti-skidding line, be favorable to rotating reinforcing frictional force when 15, promoted the rotation effect.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A mine ventilation device comprises an air duct (1), and is characterized in that: an installation groove (7) is arranged on the surface of one side of the air duct (1), a frame body (5) is arranged on the inner side of the installation groove (7), the inner side of the frame body (5) is provided with a dust screen (6), the surface of one end of the frame body (5) positioned at the outer side of the air duct (1) is provided with a limiting block (3), the outer surface of the limiting block (3) is provided with a dismounting mechanism which also comprises a handle (4), the handle (4) is arranged on the outer surface of the limiting block (3), the two ends of the outer surface of the air duct (1) are respectively provided with a first fixing block (8), a first screw rod (9) is arranged on the outer surface of the top end of the first fixed block (8), two ends of the outer surface of the limiting block (3) are respectively provided with a second fixing block (10), a limiting groove (11) is formed in the inner side of the second fixing block (10), and a nut (12) is arranged on the outer surface of one end, located on the outer side of the second fixing block (10), of the first screw (9) through the limiting groove (11).

2. The mine ventilation device of claim 1, wherein: the utility model discloses a dryer, including dryer (1), bottom plate (2), elevating system and base (13), base (13) are in bottom plate (2) bottom, thread groove (17) have been seted up to bottom plate (2) inboard, base (13) top is provided with second screw rod (14), second screw rod (14) bottom is provided with bearing (16) just bearing (16) fixed connection is in base (13) top surface, second screw rod (14) bottom surface is provided with changes handle (15), second screw rod (14) top is run through thread groove (17) and is in the bottom plate (2) outside.

3. The mine ventilation device of claim 1, wherein: the width of stopper (3) is greater than the width of mounting groove (7), just stopper (3) look sideways at the cross-section and are half-circular arc.

4. The mine ventilation device of claim 1, wherein: the handle (4) is fixedly connected with the limiting block (3), and an anti-slip sleeve is arranged on the outer surface of the handle (4).

5. The mine ventilation device of claim 1, wherein: the mounting groove (7) is communicated with the inner side of the air duct (1), and a rubber ring is arranged on the inner side surface of the mounting groove (7).

6. A mine ventilation device as claimed in claim 2, wherein: the bottom end surface of the base (13) is provided with a rubber pad, and the bottom end of the rubber pad is provided with an anti-skid ditch.

7. A mine ventilation device as claimed in claim 2, wherein: the rotating handle (15) is fixedly connected with the second screw rod (14), and anti-skid grains are formed in the outer surface of the rotating handle (15).