A light dust removal and pressure boosting system

Abstract

The application discloses a light dust-removing pressurizing system, which comprises a impeller cover, an impeller shaft sleeve, an impeller, connecting keys, a flow channel base, a brushless motor, an outer shell and a dust throwing box. The flow channel base is a cylindrical structure, the impeller cover and the outer shell are both hollow rotary body structures with both ends open, and the two ends of the flow channel base are respectively connected with the impeller cover and the outer shell. The impeller is installed in the impeller cover, the rotating shaft of the impeller extends into the impeller shaft sleeve, and the impeller shaft sleeve is fixed on the inner wall of the impeller cover through the connecting keys. The brushless motor is installed in the outer shell, there is a gap between the brushless motor and the inner wall of the outer shell, the output shaft of the brushless motor extends into the impeller shaft sleeve and is fixed with the rotating shaft of the impeller, and the power line of the brushless motor extends out of the outer shell. The dust throwing box is connected with the end of the outer shell far from the flow channel base. The system is small in weight and volume, the pressure wind speed flow is improved, and the dust-removing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to a light dust removal and supercharging system. BACKGROUND

[0002] In many military vehicles, dust removal and supercharging devices are needed to remove dust and ensure the safety of the driver, but most of the current dust removal and supercharging devices are large in size, heavy in weight, small in pressure and small in flow, which has a great impact on the vehicle space and load, and it is necessary to develop a dust removal and supercharging device that can reduce the load of the vehicle and increase the utilization space of the vehicle. SUMMARY

[0003] The purpose of the present application is to provide a light dust removal and supercharging system to solve the problems in the prior art.

[0004] The technical scheme adopted to achieve the purpose of the present application is as follows: a light dust removal and supercharging system, comprising a impeller cover, an impeller shaft sleeve, an impeller, a connecting key, a flow channel base, a brushless motor, an outer shell and a dust throwing box.

[0005] The flow channel base is a cylindrical structure, the impeller cover and the outer shell are both hollow and open at both ends, and the two ends of the flow channel base are respectively connected with the impeller cover and the outer shell.

[0006] The impeller is installed in the impeller cover, the rotating shaft of the impeller extends into the impeller shaft sleeve, and the impeller shaft sleeve is fixed on the inner wall of the impeller cover through a plurality of connecting keys.

[0007] The brushless motor is installed in the outer shell, there is a gap between the brushless motor and the inner wall of the outer shell, the output shaft of the brushless motor extends into the impeller shaft sleeve and is fixed with the rotating shaft of the impeller, and the power line of the brushless motor extends out of the outer shell.

[0008] The dust throwing box is connected with the end of the outer shell away from the flow channel base.

[0009] When working, the brushless motor is powered, the brushless motor drives the impeller to rotate, air flows into the dust throwing box through the gap between the impeller cover, the flow channel base and the outer shell, and the dust throwing box separates the impurities and air and discharges them respectively.

[0010] Further, O-shaped damping rings I are arranged at the connection between the impeller cover and the flow channel base, the connection between the flow channel base and the outer shell, and the connection between the outer shell and the dust throwing box.

[0011] Further, threaded holes are arranged at the corresponding positions of the brushless motor and the outer shell, and the outlet screw is screwed into the outer shell and the brushless motor from the outside of the outer shell in sequence.

[0012] The outlet screw is provided with a through hole along its axis, and the power line of the brushless motor passes through the outlet screw and extends out of the outer shell, and a waterproof bare joint is arranged at the outer end of the outlet screw to wrap and protect the power line of the brushless motor.

[0013] Further, the outlet screw is provided with an O-shaped damping ring II at the joint with the outer shell.

[0014] Further, the impeller cover, the impeller shaft sleeve, the impeller, the flow channel base, and the outer shell are all made of aluminum alloy material.

[0015] Further, the dust throwing box includes an air inlet pipe, a dust throwing plate, a dust exhaust pipe, a dust throwing rear cover, an air outlet pipe, and a pin.

[0016] The technical effect of the present application is self-evident. Compared with the traditional dust removal and pressurization device, the light dust removal and pressurization system greatly reduces the weight and volume, improves the pressure wind speed and flow, improves the dust removal efficiency, reduces the vehicle load, and increases the vehicle utilization space. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a sectional view of the system of the present application;

[0018] Figure 2 is a side view of the system of the present application;

[0019] Figure 3 is a top view of the system of the present application;

[0020] Figure 4 is a front view and a side view of the dust throwing box of the present application.

[0021] In the figure: impeller cover 1, impeller shaft sleeve 2, impeller 3, connecting key 4, O-shaped damping ring I 5, flow channel base 6, brushless motor 7, outer shell 8, O-shaped damping ring II 9, outlet screw 10, waterproof bare joint 11, and dust throwing box 13. DETAILED DESCRIPTION

[0022] The present application will be further described below in conjunction with examples, but should not be understood as limiting the above-mentioned subject matter of the present application to the following examples. Various substitutions and modifications can be made according to ordinary technical knowledge and conventional means in the art without departing from the above-mentioned technical idea of the present application, and all should be included in the protection scope of the present application.

[0023] Example 1:

[0024] The present example discloses a light dust removal and pressurization system, which includes an impeller cover 1, an impeller shaft sleeve 2, an impeller 3, a connecting key 4, a flow channel base 6, a brushless motor 7, an outer shell 8, and a dust throwing box 13.

[0025] Referring to Figure 3The flow channel base 6 is a cylindrical structure, the impeller cover 1 and the outer shell 8 are both hollow rotary body structures with open ends, and the two ends of the flow channel base 6 are respectively connected with the impeller cover 1 and the outer shell 8.

[0026] Referring to Figure 1 Or 2, the impeller 3 is installed in the impeller cover 1, the rotating shaft of the impeller 3 extends into the impeller shaft sleeve 2, and the impeller shaft sleeve 2 is fixed on the inner wall of the impeller cover 1 through a plurality of connecting keys 4.

[0027] The brushless motor 7 is installed in the outer shell 8, there is a gap between the brushless motor 7 and the inner wall of the outer shell 8, the output shaft of the brushless motor 7 extends into the impeller shaft sleeve 2 and is fixed with the rotating shaft of the impeller 3, and the power supply line of the brushless motor 7 extends out of the outer shell 8.

[0028] Threaded holes are arranged on the corresponding positions of the brushless motor 7 and the outer shell 8, and the outlet screw 10 is screwed into the outer shell 8 and the brushless motor 7 from the outside of the outer shell 8 in sequence.

[0029] The outlet screw 10 is provided with a through hole along its axis, the power supply line of the brushless motor 7 passes through the outlet screw 10 and extends out of the outer shell 8, a waterproof bare joint 11 is arranged at the outer end of the outlet screw 10 to wrap and protect the power supply line of the brushless motor 7, and the waterproof bare joint 11 has a certain waterproof and dustproof capacity. An O-shaped damping ring II 9 is arranged at the joint of the outlet screw 10 and the outer shell 8.

[0030] The dust throwing box 13 is connected with the end of the outer shell 8 away from the flow channel base 6. O-shaped damping rings I 5 are arranged at the connection between the impeller cover 1 and the flow channel base 6, the connection between the flow channel base 6 and the outer shell 8, and the connection between the outer shell 8 and the dust throwing box 13.

[0031] The impeller cover 1, the impeller shaft sleeve 2, the impeller 3, the flow channel base 6, and the outer shell 8 are all made of aluminum alloy material, which effectively reduces the weight of the system.

[0032] Referring to Figure 4 in Figure 4 a and 4b are respectively the front view and the side view of the dust throwing box 13, the dust throwing box 13 includes an air inlet pipe, a dust throwing plate, a dust discharge pipe, a dust throwing back cover, an air outlet pipe and a pin. The dust throwing back cover, the dust discharge pipe and the dust throwing plate are all made of aluminum alloy material to reduce weight, the air inlet pipe and the air outlet pipe are both made of phenolic mold material to reduce weight; the dust throwing back cover is welded with the dust discharge pipe as a whole, the dust throwing plate is bonded with the air inlet pipe as a whole through adhesive, the air outlet pipe is bonded with the air inlet pipe as a whole, and the dust throwing plate is bonded with the dust throwing back cover as a whole, and the pin is used to position the air inlet pipe in the dust discharge direction; the dust throwing box is fixed with the outer shell, the dust throwing box is designed in a new type, has high dust throwing efficiency, large pressure and flow, and small volume.

[0033] In operation, the brushless motor 7 is powered, and the brushless motor 7 drives the impeller 3 to rotate. Air flows into the dust throwing box 13 through the gap between the impeller cover 1, the flow channel base 6, the brushless motor 7 and the outer shell 8. The dust throwing box 13 separates the impurities and the air, and the impurities are discharged from the dust discharge pipe, and the air is discharged from the air outlet pipe.

[0034] Embodiment 2

[0035] The embodiment discloses a light dust removal and pressure increasing system, which comprises an impeller cover 1, an impeller shaft sleeve 2, an impeller 3, a connecting key 4, a flow channel base 6, a brushless motor 7, an outer shell 8 and a dust throwing box 13.

[0036] Referring to Figure 3 , the flow channel base 6 is a cylindrical structure, the impeller cover 1 and the outer shell 8 are both hollow rotary body structures with open ends, and the two ends of the flow channel base 6 are respectively connected to the impeller cover 1 and the outer shell 8.

[0037] Referring to Figure 1 or 2, the impeller 3 is installed in the impeller cover 1, the rotating shaft of the impeller 3 extends into the impeller shaft sleeve 2, and the impeller shaft sleeve 2 is fixed to the inner wall of the impeller cover 1 through the connecting keys 4.

[0038] The brushless motor 7 is installed into the outer shell 8, there is a gap between the brushless motor 7 and the inner wall of the outer shell 8, the output shaft of the brushless motor 7 extends into the impeller shaft sleeve 2 and is fixed to the rotating shaft of the impeller 3, and the power line of the brushless motor 7 extends out of the outer shell 8.

[0039] The dust throwing box 13 is connected to the end of the outer shell 8 away from the flow channel base 6.

[0040] In operation, the brushless motor 7 is powered, and the brushless motor 7 drives the impeller 3 to rotate. Air flows into the dust throwing box 13 through the gap between the impeller cover 1, the flow channel base 6, the brushless motor 7 and the outer shell 8. The dust throwing box 13 separates the impurities and the air, and the impurities are discharged from the dust discharge pipe, and the air is discharged from the air outlet pipe.

[0041] Embodiment 3

[0042] The embodiment mainly has the same structure as that of embodiment 2, and further, O-shaped damping rings I 5 are arranged at the connecting positions of the impeller cover 1 and the flow channel base 6, the connecting positions of the flow channel base 6 and the outer shell 8 and the connecting positions of the outer shell 8 and the dust throwing box 13.

[0043] Embodiment 4

[0044] The embodiment mainly has the same structure as that of embodiment 2, and further, threaded holes are arranged at the corresponding positions of the brushless motor 7 and the outer shell 8, and the outlet screw 10 is screwed into the outer shell 8 and the brushless motor 7 from the outside of the outer shell 8 in sequence.

[0045] The outlet screw 10 is provided with a through hole along its axis, the power line of the brushless motor 7 passes through the outlet screw 10 and extends out of the outer shell 8, and a waterproof bare joint 11 is arranged at the outer end of the outlet screw 10 to wrap and protect the power line of the brushless motor 7.

[0046] Embodiment 5:

[0047] In this embodiment, the main structure is the same as that in Embodiment 2, and further, an O-shaped damping ring II 9 is arranged at the joint between the outlet screw 10 and the outer shell 8.

[0048] Embodiment 6:

[0049] In this embodiment, the main structure is the same as that in Embodiment 2, and further, the impeller cover 1, the impeller shaft sleeve 2, the impeller 3, the flow channel base 6, and the outer shell 8 are all made of aluminum alloy material.

[0050] Embodiment 7:

[0051] In this embodiment, the main structure is the same as that in Embodiment 2, and further, the dust throwing box 13 includes an air inlet pipe, a dust throwing plate, a dust exhaust pipe, a dust throwing rear cover, an air outlet pipe, and a pin.

Claims

1. A light weight dust removal supercharging system applied to a military vehicle, characterized in that: It comprises an impeller cover (1), an impeller shaft sleeve (2), an impeller (3), a connecting key (4), a flow channel base (6), a brushless motor (7), an outer shell (8) and a dust throwing box (13). The flow channel base (6) is a cylindrical structure, the impeller cover (1) and the outer shell (8) are both hollow rotary body structures with open ends, and the two ends of the flow channel base (6) are respectively connected with the impeller cover (1) and the outer shell (8). The impeller (3) is installed in the impeller cover (1), the rotating shaft of the impeller (3) extends into the impeller shaft sleeve (2), and the impeller shaft sleeve (2) is fixed on the inner wall of the impeller cover (1) through the connecting keys (4). The brushless motor (7) is installed in the outer shell (8), and the output shaft of the brushless motor (7) extends into the impeller shaft sleeve (2) and is fixed with the rotating shaft of the impeller (3), and the power line of the brushless motor (7) extends out of the outer shell (8). The dust throwing box (13) is connected with the end of the outer shell (8) away from the flow channel base (6). During operation, the brushless motor (7) is powered, the brushless motor (7) drives the impeller (3) to rotate, air flows into the dust throwing box (13) through the impeller cover (1), the flow channel base (6) and the gap between the brushless motor (7) and the outer shell (8), and the dust throwing box (13) separates impurities and air and discharges them respectively.

2. A light weight dust extraction plenum system according to claim 1, wherein: O-shaped damping rings I (5) are arranged at the connection between the impeller cover (1) and the flow channel base (6), the connection between the flow channel base (6) and the outer shell (8), and the connection between the outer shell (8) and the dust throwing box (13).

3. A light weight dust extraction plenum system according to claim 1, wherein: Threaded holes are arranged at the corresponding positions of the brushless motor (7) and the outer shell (8), and an outlet screw (10) is screwed into the outer shell (8) and the brushless motor (7) from the outside of the outer shell (8). A through hole is arranged along the axis of the outlet screw (10), the power line of the brushless motor (7) passes through the outlet screw (10) and extends out of the outer shell (8), and a waterproof bare joint (11) is arranged at the outer end of the outlet screw (10) to wrap and protect the power line of the brushless motor (7).

4. A light weight dust extraction plenum system according to claim 3, wherein: O-shaped damping rings II (9) are arranged at the joint between the outlet screw (10) and the outer shell (8).

5. A light weight dust extraction plenum system according to claim 1, wherein: The impeller cover (1), the impeller shaft sleeve (2), the impeller (3), the flow channel base (6) and the outer shell (8) are all made of aluminum alloy material.

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