CN216381471U - High-efficient ventilation unit is used to mine - Google Patents
High-efficient ventilation unit is used to mine Download PDFInfo
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- CN216381471U CN216381471U CN202123124480.7U CN202123124480U CN216381471U CN 216381471 U CN216381471 U CN 216381471U CN 202123124480 U CN202123124480 U CN 202123124480U CN 216381471 U CN216381471 U CN 216381471U
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- volute
- motor
- mine
- cushioning frame
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Abstract
The utility model provides a high-efficiency ventilation device for a mine, which comprises a base, a cushioning frame, a motor and a volute, wherein the motor is fixedly arranged on the cushioning frame, a flange used for connecting the base is arranged on the side part of the cushioning frame, and a gap is formed between the bottom of the cushioning frame and the base in the vertical direction under the connection and support state of the flange, the gap can prevent vibration generated in the operation process of the motor from being transmitted to the base, so that the integral vibration of the whole machine is reduced.
Description
Technical Field
The utility model relates to the technical field of mine ventilation equipment, in particular to a high-efficiency ventilation device for a mine.
Background
In the mine operation process, a ventilation device is required to be equipped to realize ventilation inside a mine, the safe operation environment of workers is guaranteed, in the existing ventilation device, a centrifugal fan is generally adopted to provide ventilation volume, but a motor can generate large vibration in the operation process of driving centrifugal fan blades, and the working stability and the ventilation efficiency of the whole machine are directly influenced due to overlarge vibration.
SUMMERY OF THE UTILITY MODEL
In view of the above, the technical problems to be solved by the present invention are: how to provide a high-efficient ventilation unit for mine to improve the fixed stability of motor bottom and prevent that the motor from producing great vibration effect to whole machine in the operation.
In order to achieve the above object, the present invention provides a high efficiency ventilation device for a mine, comprising: the base, the cushioning frame, the motor and the volute;
the volute and the cushioning frame are fixedly arranged on the base, the motor is fixedly arranged on the cushioning frame, the output end of the motor is connected with fan blades arranged in the volute through a belt, and the fan blades are driven by the motor to rotate in the volute;
the volute is respectively provided with an air inlet and an air outlet, and under the rotation of the fan blades, airflow enters the volute through the air inlet and flows out of the air outlet to be discharged;
the shock absorption frame comprises a bottom plate and a flanging arranged on the bottom plate, the flanging is arranged below the bottom plate and is formed by turnover, a connecting edge is arranged on the base, and the flanging and the connecting edge are fixedly connected through screws;
under the connection state of the flanges, a spacing distance is formed between the bottom surface of the cushioning frame and the base in the vertical direction, supporting blocks are further arranged at the bottom of the cushioning frame and located between the flanges on two sides of the cushioning frame, and the bottoms of the supporting blocks are attached to the upper surface of the base.
Further, the device also comprises a housing, wherein the housing is connected between the motor and the volute and covers the belt.
Further, the size range of the interval distance formed between the bottom surface of the cushioning frame and the base in the vertical direction is 5mm-15 mm.
Further, the volute is fixedly connected to the base through screws.
Compared with the prior art, the high-efficiency ventilation device for the mine has the beneficial effects that: the motor is fixed to be set up on the bradyseism frame, lateral part at the bradyseism frame sets up the turn-ups that is used for connecting the base, under turn-ups connection support state, make and form the clearance in vertical direction between the bottom of bradyseism frame and the base, this clearance can avoid the motor to transmit to the base on the produced vibration of operation in-process, reduce whole quick-witted whole vibration from this and take place, still set up the supporting shoe in the bottom of bradyseism frame, the supporting shoe is located between the turn-ups and guarantees the bulk strength of bradyseism frame by the supporting shoe, and then guarantee motor job stabilization nature, take place in order to improve this mine ventilation unit's ventilation performance through the vibration that reduces whole machine from this.
Drawings
FIG. 1 is a schematic structural view of a high-efficiency ventilation device for a mine in an embodiment of the utility model;
fig. 2 is a partially enlarged schematic view of the efficient ventilation device for the mine in the embodiment of the utility model.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, the present invention provides a high-efficiency ventilation device for a mine, which comprises: the base 10, the shock absorption frame 20, the motor 30 and the volute 40.
The volute 40 and the cushioning frame 20 are fixedly arranged on the base 10, wherein the volute 40 is fixedly connected to the base 10 through screws, the motor 30 is fixedly arranged on the cushioning frame 20, the output end of the motor 30 is connected with fan blades arranged inside the volute 40 through a belt, and the fan blades are driven by the motor 30 to rotate in the volute 40. Specifically, the device further comprises a housing 11, wherein the housing 11 is connected between the motor 30 and the volute 40 and covers the belt, and dust and sundries are prevented from touching the belt by the housing 11.
The volute 40 is provided with an air inlet (not shown) and an air outlet 41, and under the rotation of the fan blades, the air flow enters the volute 40 through the air inlet and flows out of the air outlet 41 to be discharged.
The shock absorption frame 20 comprises a bottom plate 21 and a flange 22 arranged on the bottom plate 21, the flange 22 is arranged below the bottom plate 21 and is formed by folding, a connecting edge 12 is arranged on the base 10, and the flange 22 is fixedly connected with the connecting edge 12 through screws.
Under the connection state of turn-ups 22, form spacing distance in the vertical direction between the bottom surface of bradyseism frame 20 and the base 10, the size range that forms spacing distance in the vertical direction between the bottom surface of bradyseism frame 20 and the base 10 is 5mm-15mm, therefore, motor 30 is fixed to be set up on bradyseism frame 20, the turn-ups 22 that are used for connecting base 10 are set up at the lateral part of bradyseism frame 20, under the connection support state of turn-ups 22, make and form the clearance in the vertical direction between the bottom of bradyseism frame 20 and the base 10, this clearance can avoid motor 30 to transmit to base 10 at the produced vibration of operation in-process, reduce whole machine vibration from this and take place.
The bottom of the cushioning frame 20 is further provided with supporting blocks 23, the supporting blocks 23 are located between the flanges 22 arranged on two sides of the cushioning frame 20, the bottom of each supporting block 23 is attached to the upper surface of the base 10, the supporting blocks 23 are located between the flanges 22, the overall strength of the cushioning frame 20 is guaranteed through the supporting blocks 23, the working stability of the motor 30 is further guaranteed, and therefore the ventilation performance of the mine ventilation device is improved by reducing the vibration of the whole machine.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. An efficient ventilation device for a mine, comprising: the base, the cushioning frame, the motor and the volute;
the volute and the cushioning frame are fixedly arranged on the base, the motor is fixedly arranged on the cushioning frame, the output end of the motor is connected with fan blades arranged in the volute through a belt, and the fan blades are driven by the motor to rotate in the volute;
the volute is respectively provided with an air inlet and an air outlet, and under the rotation of the fan blades, airflow enters the volute through the air inlet and flows out of the air outlet to be discharged;
the shock absorption frame comprises a bottom plate and a flanging arranged on the bottom plate, the flanging is arranged below the bottom plate and is formed by turnover, a connecting edge is arranged on the base, and the flanging and the connecting edge are fixedly connected through screws;
under the connection state of the flanges, a spacing distance is formed between the bottom surface of the cushioning frame and the base in the vertical direction, supporting blocks are further arranged at the bottom of the cushioning frame and located between the flanges on two sides of the cushioning frame, and the bottoms of the supporting blocks are attached to the upper surface of the base.
2. The mine plenum as defined in claim 1, further comprising a housing connected between said motor and said volute housing and covering said belt.
3. A highly efficient ventilation apparatus for mine use as claimed in claim 1, wherein the bottom surface of said shock absorbing mount and said base are spaced apart in the vertical direction by a distance in the range of 5mm to 15 mm.
4. The mine plenum as defined in claim 1, wherein said volute is fixedly attached to said base by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123124480.7U CN216381471U (en) | 2021-12-13 | 2021-12-13 | High-efficient ventilation unit is used to mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123124480.7U CN216381471U (en) | 2021-12-13 | 2021-12-13 | High-efficient ventilation unit is used to mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216381471U true CN216381471U (en) | 2022-04-26 |
Family
ID=81224783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123124480.7U Active CN216381471U (en) | 2021-12-13 | 2021-12-13 | High-efficient ventilation unit is used to mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216381471U (en) |
-
2021
- 2021-12-13 CN CN202123124480.7U patent/CN216381471U/en active Active
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