CN216878367U - Air inlet sand filtering device for main generator of locomotive - Google Patents
Air inlet sand filtering device for main generator of locomotive Download PDFInfo
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- CN216878367U CN216878367U CN202123183930.XU CN202123183930U CN216878367U CN 216878367 U CN216878367 U CN 216878367U CN 202123183930 U CN202123183930 U CN 202123183930U CN 216878367 U CN216878367 U CN 216878367U
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- sand
- box body
- air inlet
- locomotive
- sand filtering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the field of fans, in particular to an air inlet and sand filtering device of a locomotive main generator, which comprises a sand filtering box body, wherein the front end surface of the sand filtering box body is closed, air inlets are formed in the left side and the right side of the sand filtering box body, an inertial filter is installed on each air inlet, a sealing plate is arranged on the rear end surface of the sand filtering box body, a main air outlet is formed in each sealing plate, and the main air outlet is connected with the air inlet end of the locomotive main generator; the inertial filter is characterized in that a sand converging flow channel fixed on the inner side of the lower end face of the sand filtering box body is arranged at the bottom of the inertial filter, a sand discharging port is formed in the sand converging flow channel, a dust discharging fan is arranged at the position of the sand discharging port, and an air outlet of the dust discharging fan is communicated with the outside of the sand filtering box body. The utility model overcomes the limitation of the space of the air inlet end of the main generator of the locomotive, and has simple and compact structure and convenient installation.
Description
Technical Field
The utility model relates to the field of fans, in particular to an air inlet sand filtering device for a main generator of a locomotive.
Background
At present, a sand filtering device is not arranged at an air inlet end of a locomotive main generator, the locomotive main generator is used in a sand blown environment according to requirements, the air inlet end is provided with the sand filtering device, the locomotive main generator is close to a partition wall of a locomotive body, and due to the fact that the air inlet direction and the space of the locomotive main generator are limited, if the air inlet sand filtering device designed according to the traditional sand filtering device cannot meet the requirements, improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a locomotive main generator air inlet sand filtering device which has compact structure, small volume and automatic dust exhaust.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the air inlet and sand filtering device for the main generator of the locomotive comprises a sand filtering box body, wherein the front end surface of the sand filtering box body is closed, air inlets are formed in the left side and the right side of the sand filtering box body, an inertial filter is mounted at each air inlet, a sealing plate is arranged on the rear end surface of the sand filtering box body, a main air outlet is formed in each sealing plate, and the main air outlet is connected with the air inlet end of the main generator of the locomotive; the inertial filter is characterized in that a sand converging flow channel fixed on the inner side of the lower end face of the sand filtering box body is arranged at the bottom of the inertial filter, a sand discharging port is formed in the sand converging flow channel, a dust discharging fan is arranged at the position of the sand discharging port, and an air outlet of the dust discharging fan is communicated with the outside of the sand filtering box body.
Furthermore, the dust exhaust fan is a centrifugal fan, the centrifugal fan is connected with the sand filtering box body in a clamping manner, and the air inlet of the sand filtering box body is movably connected with the sand exhaust port through a bolt.
Furthermore, the sand filtering box body is of a plate-shaped flat structure.
Furthermore, a base connected with a locomotive body is arranged at the bottom of the sand filtering box body.
Furthermore, the dust exhaust fan is close to one side end face and fixed.
Furthermore, the sand filtering box body is provided with a dust exhaust air outlet which is matched with the dust exhaust fan and communicated with the outside of the sand filtering box body.
Has the beneficial effects that: the dust and sand in the air are separated from the air under the action of the inertial filter, and the dust and sand filtered by the inertial filter are sucked into the dust and sand collecting channel by the dust exhaust fan and exhausted to the outside; the utility model has a vertical flat structure, simple and compact structure and convenient installation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of a sand filter box;
in the figure, a sand filtering box body 1, a frame 11, a dust exhaust outlet 1101, a sand converging flow passage 12, a sand exhaust port 1201, a dust exhaust fan 2, an inertial filter 3 and a sealing plate 4.
Detailed Description
The utility model is further illustrated by the following examples and figures.
Fig. 1 to 2 show an air inlet sand filter device for a main generator of a locomotive, which comprises a sand filter box body 1, wherein the sand filter box body 1 comprises a frame 11 and a sand gathering flow passage 12, an aluminum plate is adopted for forming through bending and welding, the front end surface of the sand filter box body 1 is closed, air inlets are formed in the left side and the right side of the sand filter box body, an inertial filter 3 is installed at each air inlet, a sealing plate 4 is arranged on the rear end surface of the sand filter box body 1, a main air outlet is formed in each sealing plate 4, and the main air outlet is connected with the air inlet end of the main generator of the locomotive; the bottom of the inertial filter 3 is provided with a sand gathering flow passage 12 fixed on the inner side of the lower end face of the sand filtering box body 1, the sand gathering flow passage 12 is provided with a sand discharge port 1201, a dust discharge fan 2 is arranged at the position of the sand discharge port 1201, and an air outlet of the dust discharge fan 2 is communicated with the outside of the sand filtering box body 1.
The dust exhaust fan 2 is a centrifugal fan, and an air inlet of the centrifugal fan is connected with the sand discharge port 1201.
The sand filtering box body 1 is of a plate-shaped vertical flat structure and is matched with the air inlets to be arranged on two sides so as to overcome space limitation.
The bottom of the sand filtering box body 1 is provided with a base connected with a locomotive body, and the base is movably connected through bolts, so that the sand filtering box body is convenient to disassemble and assemble.
The dust exhaust fan 2 is fixed close to one side end face, so that the shielding influence on the main air outlet and the air inlet of a main generator of the locomotive is reduced.
The dust exhaust fan is characterized in that the dust filter box body 1 is provided with a dust exhaust air outlet 1101 matched with air outlet of the dust exhaust fan 2, the dust exhaust air outlet 1101 is further provided with a sleeving bulge matched with an air outlet of the dust exhaust fan 2 in a sleeving manner, the dust exhaust fan 2 is matched with the dust filter box body 1 in a clamping manner, the dust filter box body 1 is provided with a clamping sleeve, the dust exhaust fan 2 is provided with a clamping body, the clamping body is sleeved in the clamping sleeve, the freedom degree in the vertical direction is limited, the front end and the back end of the dust exhaust fan 2 can move only forwards and backwards, and the front end of the dust exhaust fan 2 is movably connected with the dust exhaust port 1201 through a bolt, so that the dust exhaust fan 2 is fixed.
In conclusion, the utility model has the obvious beneficial effects that: the utility model overcomes the defects that the space of the air inlet end of the locomotive main generator is limited, air enters from two sides, sand and dust in the air are separated from the air under the action of the inertial filter 3, and the dust and dust filtered by the inertial filter 3 are sucked into the dust exhaust fan 2 through the sand collecting flow passage 12 and exhausted to the outside; the utility model has a vertical flat structure, simple and compact structure and convenient installation.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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 these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The air inlet sand filtering device for the main generator of the locomotive comprises a sand filtering box body and is characterized in that the front end face of the sand filtering box body is closed, air inlets are formed in the left side and the right side of the sand filtering box body, an inertial filter is mounted at each air inlet, a sealing plate is arranged on the rear end face of the sand filtering box body, a main air outlet is formed in each sealing plate, and the main air outlet is connected with the air inlet end of the main generator of the locomotive; the inertial filter is characterized in that a sand converging flow channel fixed on the inner side of the lower end face of the sand filtering box body is arranged at the bottom of the inertial filter, a sand discharging port is formed in the sand converging flow channel, a dust discharging fan is arranged at the position of the sand discharging port, and an air outlet of the dust discharging fan is communicated with the outside of the sand filtering box body.
2. The locomotive main generator air inlet sand filtering device according to claim 1, wherein the dust exhaust fan is a centrifugal fan, the centrifugal fan is connected with the sand filtering box body in a clamping manner and capable of moving back and forth, and an air inlet of the sand filtering box body is movably connected with the sand outlet through a bolt.
3. The locomotive main generator air intake sand filtration device of claim 1, wherein the sand filtration box is a plate-shaped flat structure.
4. The locomotive main generator air inlet sand filter device according to claim 1, wherein a base connected with a locomotive body is arranged at the bottom of the sand filter box body.
5. The locomotive main generator air intake sand filtration device of claim 1, wherein the dust exhaust fan is secured adjacent one of the side end faces.
6. The locomotive main generator air inlet sand filter device according to claim 1, wherein the sand filter box body is provided with a dust exhaust air outlet which is matched with the dust exhaust fan and communicated with the outside of the sand filter box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123183930.XU CN216878367U (en) | 2021-12-17 | 2021-12-17 | Air inlet sand filtering device for main generator of locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123183930.XU CN216878367U (en) | 2021-12-17 | 2021-12-17 | Air inlet sand filtering device for main generator of locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216878367U true CN216878367U (en) | 2022-07-05 |
Family
ID=82207662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123183930.XU Active CN216878367U (en) | 2021-12-17 | 2021-12-17 | Air inlet sand filtering device for main generator of locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216878367U (en) |
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2021
- 2021-12-17 CN CN202123183930.XU patent/CN216878367U/en active Active
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