CN218542300U

CN218542300U - Adjustable ventilation blower for coal mine operation

Info

Publication number: CN218542300U
Application number: CN202221832673.XU
Authority: CN
Inventors: 王晓军; 张志荣; 安东
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2023-02-28
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses an adjustable colliery is ventilation blower for operation belongs to colliery operation technical field, has been directed against to the problem that to the ventilation height position adjustment inconvenience and ventilation effect is relatively poor, including the frame, the frame still includes the logical groove, and the logical groove is seted up in frame one side lateral wall, and the sliding connection has a backup pad in the logical groove, and backup pad top lateral wall is fixed with two supporting seats that are the symmetric distribution, and supporting seat top lateral wall is fixed with the casing, and casing one side lateral wall is fixed with the mounting disc, and mounting disc one side lateral wall is fixed with driving motor, and the inboard lateral wall of casing rotates and is connected with the pivot; the utility model discloses a screw drive between threaded rod and the screw realizes reaching the ventilation purpose to the casing high position to the regulation of not co-altitude position in the colliery, can avoid appearing the use and have the potential safety hazard, does benefit to safer operation of ventilating moreover more, has increased substantially the convenience to ventilation work in the colliery.

Description

Adjustable ventilation blower for coal mine operation

Technical Field

The utility model belongs to the technical field of the colliery operation, concretely relates to adjustable is ventilation blower for coal mine operation.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, coal is generally dug towards an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the coal seam is very close to the ground surface, the direct stripping of a surface soil layer is generally selected to excavate the coal, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the mineworker coal mine, the coal mine range comprises the ground underground and a large area of related facilities, the coal mine is a reasonable space excavated by people when excavating geological strata rich in the coal, the coal mine generally comprises a roadway, a well cave, an excavation surface and the like, the coal is the most main solid fuel, is one of combustible organic rock, is a luxuriant plant which grows in a certain geological age, is gradually thickened layer in a proper geological environment, is buried in a water bottom or silt, and is formed by the natural effect of the coal in the long geological age, and the coal is accumulated in the most important geological times in the world;

the existing mining work adopts the ventilator to be arranged on the wall to ventilate the coal mine, so that the aim of ventilating the coal mine is fulfilled, but in the actual application process, the ventilator has the following defects:

(1) in the prior art, as a fixed-point wall mounting mode is mostly adopted, the mounting height value of the ventilator needs to be changed back and forth, the operation is too complicated, the application range is reduced, the ventilation purpose of different height positions is difficult to realize, and the ventilation work in a coal mine is influenced;

(2) the existing coal mine ventilator is poor in ventilation effect, so that the ventilation effect in a coal mine is not obvious enough, the working efficiency of workers is low, certain potential safety hazards exist during ventilation, and the ventilation is not beneficial to the ventilation operation of the workers.

Therefore, an adjustable ventilator for coal mine operation is needed, and the problems that the ventilation height position is inconvenient to adjust and the ventilation effect is poor in the prior art are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable is ventilation blower for coal mine operation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an adjustable is ventilation blower for coal mine operation, includes the frame, the frame is still including leading to the groove, it sets up to lead to the groove frame one side lateral wall, it has the backup pad to lead to inside sliding connection of groove, backup pad top lateral wall is fixed with two supporting seats that are the symmetric distribution, supporting seat top lateral wall is fixed with the casing, casing one side lateral wall is fixed with the mounting disc, mounting disc one side lateral wall is fixed with driving motor, the inboard lateral wall of casing rotates and is connected with the pivot, the pivot with driving motor's output shaft is coaxial fixed, the pivot is located the inside one end of casing is fixed with turbine blade, frame one side lateral wall be provided with the adjusting part of supporting plate looks adaptation.

In the scheme, the adjusting component comprises

The two additional plates are symmetrically distributed and fixed on the side wall of the inner side of the rack, the interiors of the two additional plates are jointly and rotatably connected with an operating shaft, one end of the operating shaft is coaxially fixed with a handle, and a worm is tightly sleeved on the outer surface of the operating shaft;

the bearing frame, the bearing frame is fixed in frame one side lateral wall, the inside rotation of bearing frame is connected with the threaded rod, threaded rod one end with frame inboard side lateral wall rotates to be connected, the external surface fastening cover of threaded rod has connect the worm wheel, the worm with the worm wheel meshing is connected, screw has been seted up to backup pad one side lateral wall, the threaded rod with screw threaded connection.

It is further worth to say that the cross section of the rack is arranged in an L shape, and the opening length value of the through groove is smaller than the thread length value of the threaded rod.

It should be further noted that an air inlet pipe is fixed to a side wall of one side of the casing, the air inlet pipe is located at one side of the turbine blade, and a grid plate is fixed to a side wall of the inner side of the air inlet pipe.

As a preferred embodiment, a connecting frame is fixed on a side wall of one side of the casing, an air outlet pipe a is fixed on a side wall of the top end of the connecting frame, and an air outlet pipe b is sleeved on the outer surface of the air outlet pipe a.

As a preferred embodiment, a sealing sleeve is fixed on the side wall of the bottom end of the air outlet pipe b, and the inner side of the sealing sleeve is attached to the outer side of the air outlet pipe a.

As a preferred embodiment, two guide blocks are fixed on the outer side wall of the outlet pipe a, the guide blocks are symmetrically distributed, a guide groove is formed in the inner side wall of the outlet pipe b, and the guide blocks are slidably connected in the guide groove.

Compared with the prior art, the utility model provides a pair of adjustable is ventilation blower for coal mine operation includes following beneficial effect at least:

(1) Through the screw drive between threaded rod and the screw, realize the regulation to casing high position, reach the ventilation purpose to different high positions in the colliery, can avoid appearing the use and have the potential safety hazard, do benefit to safer operation of ventilating moreover, promoted the convenience to the ventilation work in the colliery by a wide margin.

(2) The turbine blades are operated, air in a large range in a coal mine can be pressurized and ventilated, the ventilation effect is good, the requirement of ventilation in the coal mine for workers can be well met, and the potential safety hazard of ventilation is greatly reduced, so that the ventilation operation is more safe.

Drawings

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

fig. 2 is a schematic view of the back view structure of the present invention;

fig. 3 is a schematic diagram of the explosion structure of the present invention;

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

fig. 5 is an enlarged schematic view of the structure of the area a in fig. 4.

In the figure: 1. a frame; 2. a through groove; 3. a support plate; 4. a supporting seat; 5. a housing; 6. mounting a disc; 7. a drive motor; 8. a rotating shaft; 9. a turbine blade; 10. an adjustment assembly; 101. adding a plate; 102. an operating shaft; 103. a handle; 104. a worm; 105. a bearing seat; 106. a threaded rod; 107. a worm gear; 108. a screw hole; 11. an air inlet pipe; 12. a grid plate; 13. a connecting frame; 14. an air outlet pipe a; 15. an air outlet pipe b; 16. a sealing sleeve; 17. a guide block; 18. a guide groove.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-5, the utility model provides an adjustable is ventilation blower for coal mine operation, which comprises a frame 1, frame 1 is still including leading to groove 2, it sets up in frame 1 one side lateral wall to lead to groove 2, it has backup pad 3 to lead to the inside sliding connection of

groove

2, 3 top lateral walls of backup pad are fixed with two supporting seats 4 that are the symmetric distribution, 4 top lateral walls of supporting seat are fixed with

casing

5, 5 one side lateral walls of casing are fixed with

mounting disc

6, 6 one side lateral walls of mounting disc are fixed with driving

motor

7, 5 inboard lateral walls of casing rotate and are connected with pivot 8, pivot 8 is coaxial fixed with driving motor 7's output shaft, the one end that pivot 8 is located 5 inside is fixed with turbine blade 9, frame 1 one side lateral wall is provided with the adjusting part 10 with 3 looks adaptations of backup pad, operate through turbine blade 9, can carry out pressure boost ventilation to the air of the interior circumference on a large scale, not only ventilation effect is better, can be fine satisfy staff's ventilation in to the demand of colliery ventilation in the colliery, and reduce the potential safety hazard that ventilation work exists by a wide margin and be favorable to safer ventilation operation of carrying out ventilation.

As further shown in fig. 2, fig. 3, fig. 4 and fig. 5, it is worth specifically explaining that the adjusting assembly 10 includes two additional plates 101, the two additional plates 101 are symmetrically distributed and fixed on the inner side wall of the rack 1, the inner portions of the two additional plates 101 are jointly and rotatably connected with an operating shaft 102, one end of the operating shaft 102 is coaxially fixed with a handle 103, and a worm 104 is tightly sleeved on the outer surface of the operating shaft 102; bearing frame 105, bearing frame 105 is fixed in frame 1 one side lateral wall, bearing frame 105 internal rotation is connected with threaded rod 106, threaded rod 106 one end rotates with frame 1 inboard lateral wall to be connected, threaded rod 106 surface fastening has cup jointed worm wheel 107, worm 104 is connected with worm wheel 107 meshing, screw 108 has been seted up to backup pad 3 one side lateral wall, threaded rod 106 and screw 108 threaded connection, through screw drive between threaded rod 106 and the screw 108, the realization is to the regulation of casing 5 high position, reach the ventilation mesh to different high positions in the colliery, there is the potential safety hazard in the use can be avoided appearing, and do benefit to safer operation of ventilating, the convenience to ventilation work in the colliery has been promoted by a wide margin.

Further as shown in fig. 4, it is worth specifically explaining that the cross section of the rack 1 is arranged in an L shape, the opening length of the through groove 2 is smaller than the length of the thread of the threaded rod 106, and the opening length of the through groove 2 is smaller than the length of the threaded rod 106, so that the situation that the thread transmission between the support plate 3 and the threaded rod 106 is lost can be avoided.

The scheme has the following working processes: when ventilation work in a coal mine is needed, firstly, the rack body is installed at a designated working position in the coal mine, and the rack body is driven by the driving motor 7, so that the rotating shaft 8 synchronously rotates, the worm wheel 107 and the blades synchronously rotate, air in the coal mine is pressurized and ventilated, the air is discharged from the air outlet pipe a14 and the air outlet pipe b15, when the position of the shell 5 needs to be adjusted to achieve ventilation work at different heights, firstly, the operating shaft 102 synchronously rotates, the worm 104 is driven to synchronously rotate, the worm 104 and the worm wheel 107 are meshed for transmission, the threaded rod 106 is driven to synchronously rotate, the supporting plate 3 is driven to move up and down through the threaded transmission effect between the threaded rod 106 and the threaded hole 108, the supporting seat 4 and the shell 5 are driven to synchronously move, the air outlet pipe a14 slides along the inside of the air outlet pipe b15, and the ventilation work purpose at different height positions is achieved.

According to the working process, the following steps are known: operate through turbine blade 9, can carry out pressure boost ventilation to the air in the colliery on a large scale, not only the ventilation effect is better, can be fine satisfy staff to the demand of ventilation in the colliery, and reduce the potential safety hazard that ventilation work exists by a wide margin and be favorable to safer operation of ventilating, and through screw drive between threaded rod 106 and screw 108, realize the regulation to casing 5 high position, reach the ventilation mesh to different high positions in the colliery, can avoid appearing the use and have the potential safety hazard, and do benefit to safer operation of ventilating, the convenience to ventilation work in the colliery has been promoted by a wide margin, and the length of seting up through logical groove 2 is less than the length value of threaded rod 106, can avoid appearing losing the screw drive's between backup pad 3 and the threaded rod 106 condition.

Further as shown in fig. 1, it is worth specifically explaining that an air inlet pipe 11 is fixed to a side wall of one side of the casing 5, the air inlet pipe 11 is located on one side of the turbine blade 9, a grid plate 12 is fixed to a side wall of the inner side of the air inlet pipe 11, and by fixing the grid plate 12 to the inner side of the air inlet pipe 11, the situation that hands of workers are mistakenly inserted into the casing 5 to cause injury can be prevented, and the situation that large-size impurities enter the casing 5 to cause damage to blades of the worm wheel 107 can be avoided.

As further shown in fig. 1, fig. 2 and fig. 3, it should be specifically described that a connecting frame 13 is fixed on a side wall of one side of the chassis 5, an air outlet pipe a14 is fixed on a side wall of a top end of the connecting frame 13, an air outlet pipe b15 is sleeved on an outer surface of the air outlet pipe a14, and the air outlet pipe a14 slides inside the air outlet pipe b15 and can move synchronously while moving up and down along with the chassis 5.

Further as shown in fig. 1, it is worth specifically explaining that a sealing sleeve 16 is fixed on the side wall of the bottom end of the air outlet pipe b15, the inner side of the sealing sleeve 16 is attached to the outer side of the air outlet pipe a14, and the inner side of the sealing sleeve 16 is attached to the outer side of the air outlet pipe a14, so that the sealing performance between the air outlet pipe a14 and the air outlet pipe b15 during movement can be ensured, and the situation of air leakage caused by poor sealing effect is avoided.

Further as shown in fig. 3, it is worth specifically explaining that two guide blocks 17 which are symmetrically distributed are fixed on the outer side wall of the outlet pipe a14, a guide groove 18 is formed in the inner side wall of the outlet pipe b15, the guide blocks 17 are slidably connected in the guide groove 18, and the guide blocks 17 slide in the guide groove 18, so that the guide limiting effect of the outlet pipe a14 during movement can be achieved, and the stability of the outlet pipe a14 during movement can be improved.

To sum up: through fixing grid 12 in intake pipe 11 inboard, not only can prevent the condition that the injury was caused to the casing 5 inside to the staff hand mistake income, and can also avoid appearing the great impurity of volume and entering into the casing 5 inside condition that causes worm wheel 107 blade to damage, and slide in outlet duct b15 inside through outlet duct a14, synchronous motion when can following casing 5 and reciprocate, and laminate the setting mutually with the outlet duct a14 outside through seal cover 16 inboard, can ensure the leakproofness between outlet duct a14 and the outlet duct b15 when removing, avoid appearing because of the relatively poor condition that leads to gas leakage of sealed effect, and slide in guide way 18 through guide block 17, not only can play the direction limiting displacement of outlet duct a14 when removing, and can also promote the stability of outlet duct a14 when removing.

The driving motor 7 is commercially available, and the driving motor 7 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so repeated description in the specification is omitted.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

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 an adjustable is ventilation blower for coal mine operation, includes frame (1), its characterized in that, frame (1) is still including leading to groove (2), it sets up to lead to groove (2) frame (1) one side lateral wall, it has backup pad (3) to lead to the inside sliding connection of groove (2), backup pad (3) top lateral wall is fixed with two supporting seats (4) that are the symmetric distribution, supporting seat (4) top lateral wall is fixed with casing (5), casing (5) one side lateral wall is fixed with mounting disc (6), mounting disc (6) one side lateral wall is fixed with driving motor (7), casing (5) inboard lateral wall rotates and is connected with pivot (8), pivot (8) with the output shaft coaxial fixed of driving motor (7), pivot (8) are located the inside one end of casing (5) is fixed with turbine blade (9), frame (1) one side lateral wall be provided with adjusting part (10) of backup pad (3) looks adaptation.

2. The adjustable coal mine working ventilator of claim 1, wherein: the adjusting assembly (10) comprises

The two installing plates (101) are arranged on the supporting plate (3), the two installing plates (101) are symmetrically distributed and fixed on the side wall of the inner side of the rack (1), the interiors of the two installing plates (101) are jointly and rotatably connected with an operating shaft (102), one end of the operating shaft (102) is coaxially fixed with a handle (103), and a worm (104) is fixedly sleeved on the outer surface of the operating shaft (102);

bearing frame (105), bearing frame (105) are fixed in frame (1) one side lateral wall, bearing frame (105) internal rotation is connected with threaded rod (106), threaded rod (106) one end with frame (1) inboard lateral wall rotates to be connected, threaded rod (106) surface fastening cover has been connected worm wheel (107), worm (104) with worm wheel (107) meshing is connected, screw (108) have been seted up to backup pad (3) one side lateral wall, threaded rod (106) with screw (108) threaded connection.

3. The adjustable ventilator for coal mine operation according to claim 2, wherein: the cross section of the rack (1) is arranged in an L shape, and the opening length value of the through groove (2) is smaller than the thread length value of the threaded rod (106).

4. The adjustable coal mine working ventilator of claim 3, wherein: casing (5) one side lateral wall is fixed with intake pipe (11), intake pipe (11) are located turbine blade (9) one side, intake pipe (11) inboard lateral wall is fixed with grid board (12).

5. The adjustable ventilator for coal mine operation according to claim 4, wherein: a connecting frame (13) is fixed on the side wall of one side of the machine shell (5), an air outlet pipe a (14) is fixed on the side wall of the top end of the connecting frame (13), and an air outlet pipe b (15) is sleeved on the outer surface of the air outlet pipe a (14).

6. The adjustable coal mine working ventilator of claim 5, wherein: and a sealing sleeve (16) is fixed on the side wall of the bottom end of the air outlet pipe b (15), and the inner side of the sealing sleeve (16) is attached to the outer side of the air outlet pipe a (14).

7. The adjustable ventilator for coal mine operation according to claim 5, wherein: two guide blocks (17) which are symmetrically distributed are fixed on the outer side wall of the air outlet pipe a (14), a guide groove (18) is formed in the inner side wall of the air outlet pipe b (15), and the guide blocks (17) are slidably connected inside the guide groove (18).