CN213088050U - Variable air window for underground mine - Google Patents
Variable air window for underground mine Download PDFInfo
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- CN213088050U CN213088050U CN202021428608.1U CN202021428608U CN213088050U CN 213088050 U CN213088050 U CN 213088050U CN 202021428608 U CN202021428608 U CN 202021428608U CN 213088050 U CN213088050 U CN 213088050U
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Abstract
The utility model discloses a variable air window for underground mine, which comprises a shell, an electric shutter mechanism and a variable fan mechanism, wherein the electric shutter mechanism and the variable fan mechanism are arranged in the shell; the front end and the rear end of the shell are both open, one end of the shell is an air inlet end, and the other end of the shell is an air outlet end, the shell comprises a filter screen which is arranged at the air inlet end of the shell in a sliding manner, a supporting cross rod which is arranged at the middle position in the shell, and a fixed cross rod which is arranged at the air outlet end of the shell and is used for fixing the variable fan mechanism; the utility model discloses a switching of gear box control shutter, the size that opens and shuts can be realized accurate control to mutually supporting of turbine worm simultaneously, the while has still avoided the trouble that workman manual regulation brought, the device is still through the angle of variable fan blade mechanism regulation fan blade simultaneously, can adjust the blade surface of fan blade according to actual conditions, and then guarantee to reduce the low-power consumption under the prerequisite that does not influence the intake, can also force the increase intake through adjusting blade surface area simultaneously, guarantee staff's life safety.
Description
Technical Field
The utility model relates to an equipment technical field that underground mine was used especially relates to an underground mine is with variable wind window.
Background
The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into an underground coal mine and an open-pit coal mine, wherein in the process of underground coal mine mining, because a large amount of gas is easily generated inside the mine, the personal safety of miners is ensured in order to avoid the problem of explosion caused by excessive gas concentration, and an air window is usually required to be installed inside the mine to accelerate the flow speed of the internal air of the mine; however, most of existing air windows still need to be adjusted manually when adjusting the intake, and can not control the rotating speed of the fan according to the condition of the internal environment of the mine, and traditional exhaust fans on the market adopt the exhaust mode of fixed rotating speed and fan blade exhibition face, and the energy consumption when rotating is uncontrollable, and because of the difference of air quality, this kind of exhaust fans can not be adjusted according to actual conditions of airing exhaust, so the demand of people is satisfied with variable air windows for underground mines urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the variable-volume air window can effectively solve the problems that the existing air window provided in the background technology needs manual adjustment of opening and closing of the air window, and the fan cannot adjust the fan blade surface, so that the variable-volume air window for underground mines is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a variable air window for underground mines comprises a shell, an electric shutter mechanism and a variable fan mechanism, wherein the electric shutter mechanism and the variable fan mechanism are arranged in the shell;
both ends are the open design around the casing, and one end is the inlet end other end for giving vent to anger the end, the casing is including gliding setting at the filter screen of casing inlet end, set up the support horizontal pole that puts at the inside middle part position of casing and set up the fixed horizontal pole that gives vent to anger the end and be used for fixed variable fan mechanism at the casing, the casing lateral wall is opened has the cavity that is used for installing electronic shutter mechanism.
As a further description of the above technical solution:
the electric shutter mechanism comprises a gear box arranged in a cavity of the side wall of the shell, a rotating motor connected with the gear box, a rotating column rotationally connected with the gear box and a choke plate arranged on the rotating column and perpendicular to the ground, wherein the gear box comprises a worm connected with an output shaft of the rotating motor and a turbine meshed with the worm and fixedly sleeved on the rotating column.
As a further description of the above technical solution:
the variable fan mechanism comprises a driving motor fixedly mounted on the fixed cross rod, a connecting base fixedly connected with an output shaft of the driving motor and a variable fan blade mechanism fixedly arranged on the connecting base, wherein the variable fan blade mechanism comprises a protective shell, a fan blade motor arranged in the protective shell, a bevel gear connected with the output shaft of the fan blade motor, a fan blade bevel gear meshed with the bevel gear and a fan blade connected with the fan blade bevel gear through a fixed seat.
As a further description of the above technical solution:
the number of the fan blade bevel gears and the number of the rotating columns are three.
As a further description of the above technical solution:
the fixing base runs through the protective housing, and runs through the position and be equipped with the pivot, the protective housing front end is the toper.
As a further description of the above technical solution:
the top end of the protective shell is connected with the supporting cross rod through the rotating base.
As a further description of the above technical solution:
the top end of the worm is arranged on the inner top surface of the gear box through the rotating base, the lower end of the worm penetrates through the gear box and is connected with a power output shaft of the rotating motor, and a rotating bearing is arranged at the penetrating part.
As a further description of the above technical solution:
one end of the turbine is arranged on the inner wall of the gear box in a rotating mode through the rotating base, the other end of the turbine is fixedly connected with a rotating column penetrating through the gear box through a connecting rod, and a rotating shaft is arranged at the position, penetrating through the gear box, of the rotating column.
As a further description of the above technical solution:
the fan blade motor is a servo motor with a band-type brake self-locking function.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a switching of gear box control shutter, the size that opens and shuts can be realized accurate control to mutually supporting of turbine worm simultaneously, the while has still avoided the trouble that workman manual regulation brought, the device is still through the angle of variable fan blade mechanism regulation fan blade simultaneously, can adjust the blade surface of fan blade according to actual conditions, and then guarantee to reduce the low-power consumption under the prerequisite that does not influence the intake, can also force the increase intake through adjusting blade surface area simultaneously, guarantee staff's life safety.
Drawings
Fig. 1 shows an overall elevation view provided in accordance with an embodiment of the present invention;
figure 2 illustrates a schematic closing view of an electric blind mechanism provided according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an electric blind mechanism according to an embodiment of the present invention;
fig. 4 shows a schematic structural view of a gearbox provided according to an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating an overall structure provided according to an embodiment of the present invention;
fig. 6 shows a schematic structural diagram of a variable fan mechanism provided according to an embodiment of the present invention;
fig. 7 shows a schematic view of an elevation view of a variable fan blade mechanism according to an embodiment of the present invention.
Illustration of the drawings:
1. a housing; 2. an electric blind mechanism; 3. a variable fan mechanism; 11. a filter screen; 12. a support rail; 13. fixing the cross bar; 21. a gear case; 22. rotating the motor; 23. rotating the column; 24. a choke plate; 211. a worm; 212. a turbine; 31. a drive motor; 32. connecting a base; 33. a variable fan blade mechanism; 331. a protective shell; 332. a fan blade motor; 333. a bevel gear; 334. a fan blade bevel gear; 335. a fixed seat; 336. a fan blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 7, the present invention provides a technical solution: a variable air window for underground mines: comprises a shell 1, an electric shutter mechanism 2 and a variable fan mechanism 3 which are arranged in the shell 1;
both ends are the open design around casing 1, and one end is the inlet end other end for giving vent to anger the end, casing 1 is including gliding setting at the filter screen 11 of 1 inlet end of casing, set up the support horizontal pole 12 of 1 inside middle part position of casing and set up the fixed horizontal pole 13 that gives vent to anger the end and be used for fixed variable fan mechanism 3 at casing 1, 1 lateral wall of casing is opened has the cavity that is used for installing electronic shutter mechanism 2.
Specifically, as shown in fig. 1 and 7, the electric blind mechanism 2 includes a gear box 21 disposed in a cavity of a side wall of the housing 1, a rotating motor 22 connected to the gear box 21, a rotating column 23 rotatably connected to the gear box 21, and a choke plate 24 disposed on the rotating column 23 and perpendicular to the ground, wherein the gear box 21 includes a worm 211 connected to an output shaft of the rotating motor and a turbine 212 engaged with the worm 211 and fixedly fastened to the rotating column 23.
Specifically, as shown in fig. 1 and 7, the variable fan mechanism 3 includes a driving motor 31 fixedly mounted on the fixed cross bar 13, a connecting base 32 fixedly connected to an output shaft of the driving motor 31, and a variable fan mechanism 33 fixedly disposed on the connecting base 32, where the variable fan mechanism 33 includes a protective shell 331, a fan motor 332 disposed in the protective shell 331, a bevel gear 333 connected to an output shaft of the fan motor 332, a fan bevel gear 334 engaged with the bevel gear 333, and a fan 336 connected to the fan bevel gear 334 through a fixing base 335.
Specifically, as shown in fig. 1 and 7, the number of the fan blade bevel gears 334 and the number of the rotating columns 23 are three.
Specifically, as shown in fig. 1 and 7, the fixing seat 335 penetrates through the protection shell 331, a rotating shaft is disposed at the penetrating portion, and the front end of the protection shell 331 is tapered.
Specifically, as shown in fig. 1 and 7, the top end of the protective shell 331 is connected to the support rail 12 through a rotating base.
Specifically, the top end of the worm 211 is arranged on the inner top surface of the gear box 21 through a rotating base, the lower end of the worm 211 penetrates through the gear box 21 and is connected with a power output shaft of the rotating motor 22, and a rotating bearing is arranged at the penetrating part.
Specifically, one end of the turbine 212 is rotatably disposed on the inner wall of the gear box 21 through a rotating base, the other end of the turbine is fixedly connected with a rotating column 23 penetrating through the gear box 21 through a connecting rod, and a rotating shaft is disposed at a position where the rotating column 23 penetrates through the gear box 21.
Specifically, the blade motor 332 is specifically a servo motor with a band-type brake self-locking function.
The working principle is as follows: the device controls the rotation of a worm 211 through a rotating motor 22, as the worm wheel 212 is meshed with the worm 211 and the worm wheel 212 is connected with a rotating column 23, a choke plate 24 on the rotating column 23 can rotate along with the worm wheel 212 to further realize the opening and closing function, a conical gear 333 is driven by a fan blade motor 332, and the conical gear 333 is meshed with a fan blade bevel gear 334, so that the fan blade bevel gear 334 can also rotate when the conical gear 333 rotates, the angle of a fan blade 336 is further adjusted, and as the fan blade motor 332 is specifically a servo motor with a band-type brake self-locking function, the angle of the fan blade 336 can be prevented from changing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The variable air window for the underground mine is characterized by comprising a shell (1), an electric shutter mechanism (2) and a variable fan mechanism (3) which are arranged in the shell (1)
Both ends are the open design around casing (1), and one end is the inlet end other end for giving vent to anger the end, casing (1) is including gliding setting at filter screen (11) of casing (1) inlet end, set up support horizontal pole (12) and the setting of giving vent to anger the end in casing (1) inside middle part position and be used for fixed variable fan mechanism (3) fixed horizontal pole (13) of giving vent to anger the end in casing (1), casing (1) lateral wall is opened there is the cavity that is used for installing electronic shutter mechanism (2).
2. The variable wind window for the underground mine according to claim 1, wherein the electric shutter mechanism (2) comprises a gear box (21) arranged in a cavity of the side wall of the shell (1), a rotating motor (22) connected with the gear box (21), a rotating column (23) rotatably connected with the gear box (21) and a wind blocking plate (24) arranged on the rotating column (23) and vertical to the ground, the gear box (21) comprises a worm (211) connected with an output shaft of the rotating motor (22) and a turbine (212) in meshing connection with the worm (211), and the turbine (212) is fixedly sleeved on the rotating column (23).
3. The variable air window for the underground mine according to claim 1, wherein the variable fan mechanism (3) comprises a driving motor (31) fixedly mounted on the fixed cross bar (13), a connecting base (32) fixedly connected with an output shaft of the driving motor (31), and a variable fan mechanism (33) fixedly arranged on the connecting base (32), wherein the variable fan mechanism (33) comprises a protective shell (331), a fan motor (332) arranged in the protective shell (331), a bevel gear (333) connected with the output shaft of the fan motor (332), a fan bevel gear (334) engaged with the bevel gear (333), and a fan (336) connected with the fan bevel gear (334) through a fixing base (335).
4. A variable capacity wind window for underground mines according to claim 3, wherein the number of the blade bevel gear (334) and the number of the rotating column (23) are three.
5. The variable wind window for the underground mine according to claim 3, wherein the fixed seat (335) penetrates through a protective shell (331), a rotating shaft is arranged at the penetrating part, and the front end of the protective shell (331) is conical.
6. A variable capacity wind window for underground mines according to claim 3, wherein the top end of the protective shell (331) is connected with the support rail (12) through a rotating base.
7. The variable wind window for the underground mine as claimed in claim 2, wherein the top end of the worm (211) is arranged on the inner top surface of the gear box (21) through a rotating base, the lower end of the worm (211) penetrates through the gear box (21) and is connected with the power output shaft of the rotating motor (22), and a rotating bearing is arranged at the penetrating part.
8. The variable wind window for the underground mine as claimed in claim 2, wherein one end of the turbine (212) is rotatably arranged on the inner wall of the gear box (21) through a rotating base, the other end of the turbine is fixedly connected with a rotating column (23) penetrating through the gear box (21) through a connecting rod, and a rotating shaft is arranged at the part of the rotating column (23) penetrating through the gear box (21).
9. The variable air window for the underground mine as claimed in claim 3, wherein the fan blade motor (332) is a servo motor with a band-type brake self-locking function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428608.1U CN213088050U (en) | 2020-07-17 | 2020-07-17 | Variable air window for underground mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428608.1U CN213088050U (en) | 2020-07-17 | 2020-07-17 | Variable air window for underground mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213088050U true CN213088050U (en) | 2021-04-30 |
Family
ID=75626600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021428608.1U Active CN213088050U (en) | 2020-07-17 | 2020-07-17 | Variable air window for underground mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213088050U (en) |
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2020
- 2020-07-17 CN CN202021428608.1U patent/CN213088050U/en active Active
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