CN217354443U

CN217354443U - Safety ventilation device for coal mine tunnel

Info

Publication number: CN217354443U
Application number: CN202220366523.8U
Authority: CN
Inventors: 刘士强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-09-02
Anticipated expiration: 2032-02-23

Abstract

The utility model belongs to the technical field of mining fan, and a safe ventilation unit for coal mine tunnel is disclosed, including the ventilation unit body, the left side fixed mounting of the inner chamber of ventilation unit body has the fan, the right side fixed mounting of ventilation unit body has starter motor, the other end fixed mounting of starter motor output shaft has the dwang. The utility model discloses a set up starter motor, the rolling disc, the filter screen, installation piece and fan, can adsorb the dust of process through the filter screen, this moment because starter motor's operation, will make the dwang take place to rotate, thereby can drive the filter screen and rotate, simultaneously because the operation of fan, will extract gas through the extraction opening, gas will turn into the air current and get into the inside of installation piece through fan and pipe in proper order this moment, thereby can carry out the desorption to the dust on filter screen surface, and then make the dust fall into the inside of baffle and break away from downwards.

Description

Safety ventilation device for coal mine tunnel

Technical Field

The utility model belongs to the technical field of mining fan, specifically a safety ventilation unit is used in coal mine tunnel.

Background

The ventilator is a driven fluid machine which increases the pressure of gas and discharges the gas by means of the input mechanical energy, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial kilns, cooling and ventilation of air conditioning equipment and household electrical appliances, drying and sorting of grains, inflation and propulsion of wind tunnel wind sources and air cushion ships and the like,

at present, operating personnel often can ventilate the ore deposit way at coal mine tunnel installation ventilation unit when the exploitation colliery, and current ventilation unit is at the in-process of in-service use, although can realize basic logical effect, but because the dust in the ore deposit way is more to make the device inside can pile up a large amount of dusts and be not convenient for operating personnel to clear up it after long-time the use, cause secondary pollution simultaneously easily, and then brought the inconvenience for operating personnel.

Meanwhile, in the use process of the existing ventilation device, due to the fact that the existing ventilation device lacks of a good positioning structure, and the road inside a mine is not flat, the ventilation device can shake greatly during operation, the stability of the ventilation device is further reduced, and therefore the ventilation device needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a colliery is safe ventilation unit for tunnel has the inside dust and the high advantage of stability of piling up of preventing device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safety ventilation device for coal mine tunnel, includes the ventilation device body, the left side fixed mounting of the inner chamber of ventilation device body has the fan, the right side fixed mounting of ventilation device body has starter motor, the other end fixed mounting of starter motor output shaft has the dwang, the left end fixed mounting of dwang has the rolling disc, the fixed cover in inboard of rolling disc has connect the filter screen, the inside fixed mounting of ventilation device body has installation piece and baffle, the bottom fixed mounting of ventilation device body has the fan, the fixed intercommunication of gas vent of fan has the pipe.

As an optimal technical scheme of the utility model, the bottom fixed mounting of ventilation unit body has the supporting seat, the inside fixed mounting of supporting seat has the dead lever, footboard and flexible spring have been cup jointed in proper order to the surface from the top down activity of dead lever, flexible spring's bottom fixed mounting has the toper piece, the inside fixed mounting of footboard has the round bar, rigid spring and fly leaf have been cup jointed in proper order to the surface of round bar from left to right, the right side fixed mounting of fly leaf has the circle axle, because the design of dead lever, through the cooperation of footboard and dead lever for the surface that the dead lever can be followed to the footboard reciprocates to can drive the toper piece and insert ground.

As a preferred technical scheme of the utility model, installation piece and baffle are located the left side and the right side of rolling disc respectively, installation piece and baffle all with filter screen swing joint, because the design of baffle for the dust that falls into the baffle inboard will directly discharge the outside of ventilation unit body.

As the utility model discloses a preferred technical scheme, the top and the fixed intercommunication of installation piece of pipe, the right side of installation piece is the trough-shaped, because the design of installation piece, will extract gas through the extraction opening through the operation of fan for gas turns into the air current and gets into the inside of installation piece through fan and pipe in proper order, thereby can blow off the dust that will adhere to on the filter screen surface through the installation piece.

As an optimal technical scheme of the utility model, flexible spring's both ends respectively with footboard and supporting seat fixed connection, the bottom of toper piece is passed the supporting seat and is cup jointed with the supporting seat activity, because flexible spring's design for the footboard has good elasticity reset performance, and flexible spring is compression state this moment, can apply an elasticity to the footboard in proper order, thereby can drive the toper piece through the footboard and reset.

As an optimal technical scheme of the utility model, stiff spring's both ends respectively with footboard and fly leaf fixed connection, the surface of supporting seat is equipped with the round mouth, the round axle cup joints with the supporting seat activity, because stiff spring's design for the fly leaf has good elasticity reset performance, and stiff spring is compression state this moment, consequently can apply an elasticity to the fly leaf, thereby can carry on spacingly through the cooperation of round axle with the supporting seat to the footboard, and then can play the location effect to the toper piece.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up starter motor, the rolling disc, the filter screen, installation piece and fan, can adsorb the dust of process through the filter screen, this moment because starter motor's operation, will make the dwang take place to rotate, thereby can drive the filter screen and rotate, simultaneously because the operation of fan, will be gaseous through extraction opening extraction, gas will turn into the air current and get into the inside of installation piece through fan and pipe in proper order this moment, thereby can carry out the desorption to the dust on filter screen surface, and then make the dust fall into the inside of baffle and break away from downwards, prevent to install the inside dust of piling up.

2. The utility model discloses a set up the dead lever, flexible spring, footboard and stiff spring, because the cooperation of dead lever and footboard, make the footboard can reciprocate along the surface of dead lever, thereby can drive the toper piece downstream, make the toper piece insert ground, because stiff spring is compression state this moment, consequently, can apply an elasticity to the fly leaf, make can be through the cooperation between circle axle and the supporting seat, drive the inside that the circle axle got into the supporting seat, and then can play the effect of location to the footboard, and then can fix a position the toper piece, the stability is improved.

Drawings

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

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the side of the present invention;

FIG. 4 is a schematic sectional view of the front side of the present invention;

fig. 5 is a schematic view of the disassembly structure of the rotating disc of the present invention.

In the figure: 1. a ventilation device body; 2. a fan; 3. starting the motor; 4. rotating the rod; 5. rotating the disc; 6. a filter screen; 7. mounting a block; 8. a baffle plate; 9. a fan; 10. a circular tube; 11. a supporting seat; 12. fixing the rod; 13. a flexible spring; 14. a pedal; 15. a round bar; 16. a rigid spring; 17. a movable plate; 18. a circular shaft; 19. and (5) a conical block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides a coal mine tunnel is with safe ventilation unit, including ventilation unit body 1, the left side fixed mounting of the inner chamber of ventilation unit body 1 has fan 2, the right side fixed mounting of ventilation unit body 1 has starter motor 3, the other end fixed mounting of the output shaft of starter motor 3 has dwang 4, the left end fixed mounting of dwang 4 has rolling disc 5, the inboard fixed cover of rolling disc 5 has connect filter screen 6, the inside fixed mounting of ventilation unit body 1 has installation piece 7 and baffle 8, the bottom fixed mounting of ventilation unit body 1 has fan 9, the fixed intercommunication of gas vent of fan 9 has pipe 10.

Wherein, the bottom fixed mounting of ventilation unit body 1 has supporting seat 11, the inside fixed mounting of supporting seat 11 has dead lever 12, footboard 14 and flexible spring 13 have been cup jointed in proper order to the surface from the top down activity of dead lever 12, the bottom fixed mounting of flexible spring 13 has conical block 19, the inside fixed mounting of footboard 14 has round bar 15, rigid spring 16 and fly leaf 17 have been cup jointed in proper order from left to right to the surface of round bar 15, the right side fixed mounting of fly leaf 17 has round axle 18, because the design of dead lever 12, through the cooperation of footboard 14 with dead lever 12, make footboard 14 can reciprocate along the surface of dead lever 12, thereby can drive conical block 19 and insert ground.

Wherein, installation piece 7 and baffle 8 are located the left side and the right side of rolling disc 5 respectively, and installation piece 7 and baffle 8 all with filter screen 6 swing joint for because the design of baffle 8, the dust that falls into baffle 8 inboard will directly discharge the outside of ventilation unit body 1.

Wherein, the top of pipe 10 and the fixed intercommunication of installation piece 7, the right side of installation piece 7 is the trough-shaped, because the design of installation piece 7, will extract gas through the extraction opening through the operation of fan 9 for gaseous turning into the air current and getting into the inside of installation piece 7 through fan 9 and pipe 10 in proper order, thereby can blow off the dust attached to filter screen 6 surface through installation piece 7.

Wherein, flexible spring 13's both ends respectively with

footboard

14 and 11 fixed connection of supporting seat, the bottom of toper piece 19 passes supporting seat 11 and cup joints with 11 activities of supporting seat, because flexible spring 13's design for footboard 14 has good elasticity reset performance, and flexible spring 13 is compression state this moment, can exert an elasticity to footboard 14 in proper order, thereby can drive toper piece 19 through footboard 14 and reset.

The two ends of the rigid spring 16 are fixedly connected with the pedal 14 and the movable plate 17 respectively, the surface of the support seat 11 is provided with a round opening, the round shaft 18 is movably sleeved with the support seat 11, due to the design of the rigid spring 16, the movable plate 17 has good elastic resetting performance, at the moment, the rigid spring 16 is in a compression state, and therefore an elastic force can be applied to the movable plate 17, the pedal 14 can be limited through the matching of the round shaft 18 and the support seat 11, and the conical block 19 can be positioned.

The utility model discloses a theory of operation and use flow:

firstly, the dust passing through the filter screen 6 can be adsorbed, an operator can start the starting motor 3 at the moment, the rotating rod 4 can be rotated due to the operation of the starting motor 3, so that the filter screen 6 can be driven to rotate, then the operator can start the fan 9, meanwhile, due to the operation of the fan 9, gas can be extracted through the air exhaust port, the gas can be converted into air flow to sequentially pass through the fan 9 and the circular tube 10 to enter the inside of the mounting block 7, so that the dust on the surface of the filter screen 6 can be desorbed, the dust can fall into the inside of the baffle 8 and be separated downwards, and the dust is prevented from being accumulated in the device;

afterwards, operating personnel can step on footboard 14, make the cooperation through dead lever 12 and footboard 14, drive footboard 14 and move down along the surface of dead lever 12, thereby can drive conical block 19 and move down, make conical block 19 insert ground, because stiff spring 16 is compression state this moment, consequently can exert an elasticity to fly leaf 17, make can be through the cooperation between round axle 18 and the supporting seat 11, drive round axle 18 and get into the inside of supporting seat 11, and then can play the effect of location to footboard 14, and then can fix a position conical block 19, the stability of it is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal mine tunnel is with safe ventilation unit, includes ventilation unit body (1), its characterized in that: the utility model discloses a fan (2) for the ventilation device of the air conditioner, including ventilation device body (1), the right side fixed mounting of ventilation device body (1) has starter motor (3), the other end fixed mounting of starter motor (3) output shaft has dwang (4), the left end fixed mounting of dwang (4) has rolling disc (5), filter screen (6) have been cup jointed to the inboard of rolling disc (5) is fixed, the inside fixed mounting of ventilation device body (1) has installation piece (7) and baffle (8), the bottom fixed mounting of ventilation device body (1) has fan (9), the fixed intercommunication of gas vent of fan (9) has pipe (10).

2. The safety ventilation device for the coal mine roadway according to claim 1, characterized in that: the bottom fixed mounting of ventilation unit body (1) has supporting seat (11), the inside fixed mounting of supporting seat (11) has dead lever (12), footboard (14) and flexible spring (13) have been cup jointed in the activity of the surface from the top down in proper order to the surface of dead lever (12), the bottom fixed mounting of flexible spring (13) has toper piece (19), the inside fixed mounting of footboard (14) has round bar (15), rigid spring (16) and fly leaf (17) have from left to right been cup jointed in the activity in proper order to the surface of round bar (15), the right side fixed mounting of fly leaf (17) has round axle (18).

3. The safety ventilation device for the coal mine tunnel according to claim 1, characterized in that: the mounting block (7) and the baffle (8) are respectively positioned on the left side and the right side of the rotating disc (5), and the mounting block (7) and the baffle (8) are both movably connected with the filter screen (6).

4. The safety ventilation device for the coal mine tunnel according to claim 1, characterized in that: the top of pipe (10) and installation piece (7) fixed intercommunication, the right side of installation piece (7) is the trough-shaped.

5. The safety ventilation device for the coal mine tunnel according to claim 2, characterized in that: the two ends of the flexible spring (13) are respectively fixedly connected with the pedal (14) and the supporting seat (11), and the bottom of the conical block (19) penetrates through the supporting seat (11) and is movably sleeved with the supporting seat (11).

6. The safety ventilation device for the coal mine roadway according to claim 2, characterized in that: the two ends of the rigid spring (16) are respectively fixedly connected with the pedal (14) and the movable plate (17), a round opening is formed in the surface of the supporting seat (11), and the round shaft (18) is movably sleeved with the supporting seat (11).