CN113212483A - Vehicle-mounted dust removal device with rotatable air inlet door and subway train - Google Patents
Vehicle-mounted dust removal device with rotatable air inlet door and subway train Download PDFInfo
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- CN113212483A CN113212483A CN202110507755.0A CN202110507755A CN113212483A CN 113212483 A CN113212483 A CN 113212483A CN 202110507755 A CN202110507755 A CN 202110507755A CN 113212483 A CN113212483 A CN 113212483A
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- 239000000428 dust Substances 0.000 title claims abstract description 149
- 230000000694 effects Effects 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/009—Means for ventilating only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides a vehicle-mounted dust removal device with a rotatable air inlet door and a subway train, wherein the vehicle-mounted dust removal device with the rotatable air inlet door comprises a dust removal chamber and a dust removal element, the dust removal element is arranged in the dust removal chamber, the side wall of the dust removal chamber is provided with a first air inlet and a second air inlet which are oppositely arranged, the top of the dust removal chamber is provided with an air outlet, the first air inlet is provided with a first air inlet door, the second air inlet is provided with a second air inlet door, the first air inlet door and the second air inlet door are both connected with the side wall of the dust removal chamber through hinges, and the first air inlet door and the second air inlet door are both positioned on the inner side of the dust removal chamber, wherein when the first air inlet door is opened under the action of air pressure, the second air inlet door is closed, and when the second air inlet door is opened under the action of air pressure, the first air inlet door is closed; this on-vehicle dust collector of rotatable air inlet door and subway train have realized when the use homoenergetic when the automobile body moves towards equidirectional not the purpose that filters to the air.
Description
Technical Field
The invention belongs to the technical field of vehicle-mounted dust removing equipment, and particularly relates to a vehicle-mounted dust removing device with a rotatable air inlet door and a subway train.
Background
When the subway runs underground, because the new trend in the subway carriage is introduced from the tunnel, therefore air particulate matter can seriously influence the quality of air in the subway train carriage in the tunnel, in addition, because diffusion effect, air particulate matter also has great influence to subway platform air quality in the tunnel.
The vehicle-mounted dust removal device with the rotatable air inlet door of the subway is arranged at the bottom of a subway train body and used for removing fine particles generated by train operation in a subway tunnel. Because the subway train runs in two directions, in order to enable the rotatable air inlet door vehicle-mounted dust removal device to filter air in different running directions, the rotatable air inlet door vehicle-mounted dust removal device needs to be provided with two air doors, in order to prevent short circuit of air flow, when the air door on the windward side is opened, the air door on the leeward side needs to be closed, and in the prior art, when the subway train runs in two directions, the windward side air door is opened, and the leeward side air door is closed, and the opening of the windward side air door and the closing of the leeward side air door need to be controlled by means of electrical elements, so that the realization mode is complex.
Disclosure of Invention
The invention provides a vehicle-mounted dust removal device with a rotatable air inlet door, which is simple in structure and can filter air when a vehicle body runs towards different directions.
The invention also aims to provide a subway train which comprises a rotatable air inlet door vehicle-mounted dust removal device, wherein the rotatable air inlet door vehicle-mounted dust removal device is simple in structure, and can filter air when a train body of the subway train runs towards different directions.
In order to achieve the purpose, the invention adopts the technical scheme that: the invention provides a vehicle-mounted dust removal device with a rotatable air inlet door, which is applied to a subway train and comprises a dust removal chamber and a dust removal element, wherein the dust removal element is arranged in the dust removal chamber, a first air inlet and a second air inlet which are oppositely formed are formed in the side wall of the dust removal chamber, and an air outlet is formed in the top of the dust removal chamber;
be provided with on the lateral wall of clean room and be used for opening and closing the first air inlet door of first air intake, be provided with on the lateral wall of clean room and be used for opening and closing the second air inlet door of second air intake, first air inlet door with the second air inlet door all through the hinge with the lateral wall of clean room is connected, first air inlet door with the second air inlet door all is located the inboard of clean room, wherein, when first air inlet door is opened under the wind pressure effect, the second air inlet door is in the closed condition, when the second air inlet door is opened under the wind pressure effect, first air inlet door is in the closed condition.
In one embodiment, the hinge is a hinge.
In one embodiment, the edges of the lower ends of the first and second air inlet doors have a first stepped structure, and the side wall of the clean room has a second stepped structure matching with the first stepped structure, wherein when the first and second air inlet doors are closed, the first stepped structure is attached to the second stepped structure.
In one embodiment, the number of the first air inlets is multiple, the number of the second air inlets is the same as that of the first air inlets, the first air inlet doors are arranged in one-to-one correspondence with the first air inlets, and the second air inlet doors are arranged in one-to-one correspondence with the second air inlets; the first air inlet and the second air inlet are symmetrically distributed on the side wall of the dust removal chamber.
In one embodiment, each of the first air inlet doors is connected to a side wall of the dust chamber by at least two hinges.
In one embodiment, each of the second air inlet doors is connected to the side wall of the dust chamber by at least two hinges.
In one embodiment, the hinge is riveted to a side wall of the clean room.
In one embodiment, the hinge is fixed to a side wall of the dust chamber by a screw.
The invention provides a subway train, which comprises a rotatable air inlet door vehicle-mounted dust removal device, wherein the rotatable air inlet door vehicle-mounted dust removal device is the rotatable air inlet door vehicle-mounted dust removal device, and the rotatable air inlet door vehicle-mounted dust removal device is fixed at the bottom of a train body of the subway train.
The vehicle-mounted dust removal device with the rotatable air inlet door comprises a dust removal chamber and a dust removal element, wherein the dust removal element is arranged in the dust removal chamber, a first air inlet and a second air inlet are oppositely formed in the side wall of the dust removal chamber, the first air inlet is provided with a first air inlet door, the second air inlet is provided with a second air inlet door, the first air inlet door and the second air inlet door are connected with the side wall of the dust removal chamber through hinges, the first air inlet door and the second air inlet door are located on the inner side of the dust removal chamber, when the first air inlet door is opened under the action of air pressure, the second air inlet door is closed, when the second air inlet door is opened under the action of the air pressure, the first air inlet door is closed, when the vehicle-mounted dust removal device with the rotatable air inlet door is used, when a train runs along one direction, the first air inlet door on the side of the windward side is driven to rotate by the hinges, and the first air inlet door is opened, the second air inlet door on the leeward side is closed under the combined action of air pressure and gravity, and air flow is discharged from the air outlet after being dedusted by the dedusting element; when the train runs along another direction, the original leeward side becomes the windward side, the second air inlet door on the windward side is driven by the hinge to rotate under the action of air pressure, the second air inlet door is opened, the first air inlet door on the leeward side is closed under the combined action of the air pressure and gravity, the rotatable air inlet door vehicle-mounted dust removal device is simple in structure, the aim of filtering air can be achieved when the train runs towards different directions during use, and the opening and closing of the air door are driven by the air flow and the gravity of the air door generated during the running of the train, so that the structure is simple.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a vehicle-mounted dust removal device with a rotatable air inlet door according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a first air inlet door or a second air inlet door of the vehicle-mounted dust collector with a rotatable air inlet door according to the embodiment of the invention;
fig. 3 is a schematic partial structural view of a dust chamber of the vehicle-mounted dust removal device with the rotatable air inlet door according to the embodiment of the invention;
FIG. 4 is a schematic structural diagram of FIG. 3 at a viewing angle according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of FIG. 3 from another perspective according to an embodiment of the present invention;
fig. 6 is a schematic sectional view of a dust chamber of a vehicle-mounted dust removal device with a rotatable air inlet door according to an embodiment of the present invention.
Reference numbers: 1-a dust chamber; 2-a dust removal element; 11-side walls of the dust chamber; 12-a first air inlet; 13-a second air inlet; 14-a first air inlet door; 15-a second air inlet door; 16-a hinge; 17-air outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The following describes the vehicle-mounted dust removing device with the rotatable air inlet door and the subway train in detail with reference to specific embodiments.
Fig. 1 is a schematic structural diagram of a vehicle-mounted dust removal device with a rotatable air inlet door according to an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a cross-sectional view of a first air inlet door or a second air inlet door of the vehicle-mounted dust removal device with the rotatable air inlet door according to an embodiment of the present invention, and please refer to fig. 1 and fig. 2, a first aspect of the embodiment of the present invention provides a vehicle-mounted dust removal device with a rotatable air inlet door, which is applied to a subway train, and includes a dust removal chamber 1 and a dust removal element 2, wherein the dust removal element 2 is disposed in the dust removal chamber 1, a side wall 11 of the dust removal chamber is provided with a first air inlet 12 and a second air inlet 13 which are oppositely formed, and an air outlet 17 is formed at the top of the dust removal chamber;
a first air inlet door 14 for opening and closing the first air inlet 12 is arranged on a side wall 11 of the dust chamber, a second air inlet door 15 for opening and closing the second air inlet 13 is arranged on the side wall 11 of the dust chamber, the first air inlet door 14 and the second air inlet door 15 are both connected with the side wall 11 of the dust chamber through hinges 16, the first air inlet door 14 and the second air inlet door 15 are both positioned on the inner side of the dust chamber 1, wherein when the first air inlet door 14 is opened under the action of air pressure, the second air inlet door 15 is closed, and when the second air inlet door 15 is opened under the action of air pressure, the first air inlet door 14 is closed;
the specific size of the dust chamber 1 is not particularly limited in this embodiment, and the dust chamber 1 of this embodiment adopts a metal structural member, so that the service life of the dust chamber 1 can be prolonged. The dust removing element 2 of the present embodiment adopts a dust removing structure in the prior art to purify the air entering the dust removing chamber 1, and the specific form of the dust removing element 2 is not particularly limited in the present embodiment.
The side wall of the dust chamber of this embodiment is provided with a first air inlet 12 and a second air inlet 13 which are oppositely arranged, the orientations of the first air inlet 12 and the second air inlet 13 are on the same straight line with the running direction of the subway train, when the vehicle-mounted dust removing device with the rotatable air inlet door is used, when the train moves along one direction, the first air inlet 12 is located on the windward side, the second air inlet 13 is located on the leeward side, and when the train moves along the other direction, the first air inlet 12 is located on the leeward side, and the second air inlet 13 is located on the windward side.
The first air inlet door 14 and the second air inlet door 15 of this embodiment are both movably connected with the side wall 11 of the dust removal chamber through a hinge 16, the first air inlet door 14 and the second air inlet door 15 are both located on the inner side of the dust removal chamber 1, when the vehicle-mounted dust removal device with the rotatable air inlet doors is used, the first air inlet door 14 and the second air inlet door 15 are opened or closed through air pressure, when the first air inlet door 14 is located on the windward side, the hinge 16 drives the first air inlet door 14 to rotate, the first air inlet door 14 is opened, the second air inlet door 15 is located on the leeward side, and the second air inlet door 15 is closed under the action of gravity. When the second air inlet door 15 is located on the windward side, the hinge 16 drives the second air inlet door 15 to rotate, the second air inlet door 15 is opened, the first air inlet door 14 is located on the leeward side, and the first air inlet door 14 is closed under the action of gravity. The opening and closing of the first air inlet door 14 and the second air inlet door 15 are driven by air flow generated when a train runs and the gravity of an air door body, the air door on the windward side is opened, the air door on the leeward side is closed, so that when the rotatable air inlet door vehicle-mounted dust removal device is used, air can be filtered when a train body runs towards different directions, the filtered air is discharged through the air outlet 17, wherein arrows in the figure 1 represent the air flow direction.
The vehicle-mounted dust removal device with the rotatable air inlet door comprises a dust removal chamber and a dust removal element, wherein the dust removal element is arranged in the dust removal chamber, a first air inlet and a second air inlet which are oppositely formed are formed in the side wall of the dust removal chamber, a first air inlet door is arranged at the first air inlet, a second air inlet door is arranged at the second air inlet, the first air inlet door and the second air inlet door are connected with the side wall of the dust removal chamber through hinges, the first air inlet door and the second air inlet door are located on the inner side of the dust removal chamber, when the first air inlet door is opened under the action of air pressure, the second air inlet door is closed, when the second air inlet door is opened under the action of air pressure, the first air inlet door on the windward side is opened under the action of air pressure, and the second air inlet door on the leeward side is closed under the combined action of air pressure and gravity when a train runs along one direction, the airflow is discharged from the air outlet after being dedusted by the dedusting element; when the subway runs along the other direction, the original leeward side becomes the windward side, the second air inlet door on the windward side is opened under the action of the air pressure, and the first air inlet door on the leeward side is closed under the combined action of the air pressure and the self gravity. This on-vehicle dust collector of rotatable air inlet door homoenergetic when having realized using when the automobile body moves towards not equidirectional homoenergetic carries out filterable purpose to the air, and the air door open and close rely on the air current and the air door gravity drive that produce when the train moves, simple structure.
In one embodiment, as shown in fig. 2, the hinge 16 is a hinge. The hinge of this embodiment adopts the hinge, and the hinge preparation method is simple and the bearing capacity is big, and is nimble durable.
In a specific embodiment, the edges of the first and second air inlet doors 14 and 15 have first step structures, and the side wall 11 of the clean room has second step structures matching with the first step structures, wherein when the first and second air inlet doors 14 and 15 are closed, the first step structures are attached to the second step structures. In the embodiment, the first stepped structure on the first air inlet door 14 is attached to the second stepped structure on the side wall 11 of the dust chamber when the first air inlet door 14 is closed, so that the purpose of sealing between the side wall 11 of the dust chamber and the first air inlet door 14 is achieved; the first stepped structure on the second air inlet door 15 is attached to the second stepped structure on the side wall 11 of the dust chamber when the second air inlet door 15 is closed, so that the purpose of sealing between the side wall 11 of the dust chamber and the second air inlet door 15 is achieved. Meanwhile, the second stepped structure can play a role in limiting, and the hinge 16 is prevented from being damaged by the overlarge stress of the first air inlet door 14 and the second air inlet door 15 in the high-speed running state of the subway train.
In an embodiment, fig. 3 is a partial structural schematic view of a dust chamber of a vehicle-mounted dust removal device with a rotatable intake door according to an embodiment of the present invention, fig. 4 is a structural schematic view of fig. 3 at one viewing angle according to an embodiment of the present invention, fig. 5 is a structural schematic view of fig. 3 at another viewing angle according to an embodiment of the present invention, and fig. 6 is a sectional structural schematic view of the dust chamber of the vehicle-mounted dust removal device with the rotatable intake door according to the embodiment of the present invention. Referring to fig. 3 to 6, the number of the first air inlets 12 is multiple, the number of the second air inlets 13 is the same as the number of the first air inlets 12, and the first air inlets 12 and the second air inlets 13 are symmetrically distributed on the side wall of the dust chamber; the first air inlet door 14 is arranged corresponding to the first air inlet 12, and the second air inlet door 15 is arranged corresponding to the second air inlet 13. In this embodiment, the areas of the first air inlet door 14 and the second air inlet door 15 can be correspondingly reduced by providing the plurality of first air inlets 12 and the plurality of second air inlets 13, and since the first air inlet door 14 and the second air inlet door 15 occupy the space of the clean room 1 when being opened by rotation, the volume of the clean room 1 can be correspondingly reduced by providing the plurality of first air inlets 12 and the plurality of second air inlets 13. In this embodiment, the number of the first air inlet door 14 and the second air inlet door 15 is 3.
In this embodiment, each of the first air inlet doors 14 is connected to the side wall 11 of the dust chamber through at least two hinges 16. Each of the second air inlet doors 15 is connected to the side wall 11 of the dust chamber through at least two hinges 16. The hinge of this embodiment adopts stainless steel, the one end that hinge and first air inlet door 14 are connected can drive first air inlet door 14 rotatory around the rotation axis that closes the hinge, the one end that hinge and second air inlet door 15 are connected can drive second air inlet door 15 rotatory around the rotation axis that closes the hinge, every first air inlet door 14 and every second air inlet door 15 of this embodiment all adopt two hinge hinges to be connected with the lateral wall 11 of clean room, the too big damage hinge of air inlet under having avoided the high-speed running state of subway train, the reliability of hinge is guaranteed.
Optionally, the hinge is connected to the side wall 11 of the dust chamber by riveting or screwing, and the connection manner of the hinge and the side wall 11 of the dust chamber is not particularly limited in this embodiment.
The second aspect of the embodiment of the invention provides a subway train, which comprises a rotatable air inlet door vehicle-mounted dust removal device, wherein the rotatable air inlet door vehicle-mounted dust removal device is the rotatable air inlet door vehicle-mounted dust removal device in the embodiment, and the rotatable air inlet door vehicle-mounted dust removal device is fixed at the bottom of a train body of the subway train.
For example, the vehicle-mounted dust removal device with the rotatable air inlet door comprises a dust removal chamber and a dust removal element, wherein the dust removal element is arranged in the dust removal chamber, and a first air port and a second air port which are oppositely formed are formed in the side wall of the dust removal chamber;
be provided with on the lateral wall of clean room and be used for opening and closing the first air inlet door of first air intake, be provided with on the lateral wall of clean room and be used for opening and closing the second air inlet door of second air intake, first air inlet door with the second air inlet door all through the hinge with the lateral wall of clean room is connected, first air inlet door with the second air inlet door all is located the inboard of clean room, wherein, when first air inlet door is opened under the wind pressure effect, the second air inlet door is in the closed condition, when the second air inlet door is opened under the wind pressure effect, first air inlet door is in the closed condition.
In this embodiment, the first air inlet door and the second air inlet door are both movably connected with the side wall of the dust removal chamber through hinges, when the subway train moves along one direction, the first air inlet door is driven to rotate by the hinges when the first air inlet is positioned on the windward side, the first air inlet door is opened, the second air inlet door is positioned on the leeward side, and the second air inlet door is closed under the action of gravity. When the second air inlet door is positioned on the windward side, the hinge drives the second air inlet door to rotate, the second air inlet door is opened, the first air inlet door is positioned on the leeward side, and the first air inlet door is closed under the action of gravity. The opening and closing of the first air inlet door and the second air inlet door are driven by air flow and air door body gravity when the train runs, the air door on the windward side is opened, the air door on the leeward side is closed, so that when the rotatable air inlet door vehicle-mounted dust removal device is used, the air can be filtered when the train runs towards different directions, and the filtered air is discharged from the air outlet of the dust removal chamber.
The subway train of the embodiment of the invention comprises the rotatable air inlet door vehicle-mounted dust removal device, the rotatable air inlet door vehicle-mounted dust removal device comprises a dust removal chamber and a dust removal element, the dust removal element is arranged in the dust removal chamber, the side wall of the dust removal chamber is provided with a first air inlet and a second air inlet which are oppositely arranged, the first air inlet is provided with a first air inlet door, the second air inlet is provided with a second air inlet door, the first air inlet door and the second air inlet door are movably connected with the side wall of the dust removal chamber through hinges, the first air inlet door and the second air inlet door are both positioned at the inner side of the dust removal chamber, wherein when the first air inlet door is opened under the action of air pressure, the second air inlet door is closed under the action of air pressure, the first air inlet door is closed under the action of air pressure, when the train runs along one direction, the first air inlet door at the windward side is opened under the action of air pressure, the second air inlet door on the leeward side is closed under the combined action of air pressure and gravity, and the airflow is discharged from the air outlet after being dedusted by the dedusting element; when the subway runs along the other direction, the original leeward side becomes the windward side, the second air inlet door on the windward side is opened under the action of the air pressure, and the first air inlet door on the leeward side is closed under the combined action of the air pressure and the gravity. This on-vehicle dust collector of rotatable air inlet door homoenergetic when having realized using when the automobile body moves towards not equidirectional homoenergetic carries out filterable purpose to the air, and the air door open and close rely on the air current and the air door gravity drive that produce when the train moves, simple structure.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a rotatable on-vehicle dust collector of air inlet door, is applied to subway train, its characterized in that:
the dust removal device comprises a dust removal chamber and a dust removal element, wherein the dust removal element is arranged in the dust removal chamber, a first air inlet and a second air inlet which are oppositely formed are formed in the side wall of the dust removal chamber, and an air outlet is formed in the top of the dust removal chamber;
be provided with on the lateral wall of clean room and be used for opening and closing the first air inlet door of first air intake, be provided with on the lateral wall of clean room and be used for opening and closing the second air inlet door of second air intake, first air inlet door with the second air inlet door all through the hinge with the lateral wall of clean room is connected, first air inlet door with the second air inlet door all is located the inboard of clean room, wherein, when first air inlet door is opened under the wind pressure effect, the second air inlet door is in the closed condition, when the second air inlet door is opened under the wind pressure effect, first air inlet door is in the closed condition.
2. The vehicle-mounted dust removal device for the rotatable air inlet door as claimed in claim 1, wherein: the hinge is a hinge.
3. The vehicle-mounted dust removal device for the rotatable air inlet door as claimed in claim 1, wherein: first air inlet door with the edge of the lower extreme of second air inlet door all has first ladder-shaped structure, have on the lateral wall of clean room with first ladder-shaped structure matched with second ladder-shaped structure, wherein, first air inlet door with when second air inlet door closed, first ladder-shaped structure with the laminating of second ladder-shaped structure.
4. The vehicle-mounted dedusting device with the rotatable air inlet door as recited in claim 3, further comprising: the number of the first air inlets is multiple, the number of the second air inlets is the same as that of the first air inlets, the first air inlet doors are arranged in a one-to-one correspondence mode with the first air inlets, and the second air inlet doors are arranged in a one-to-one correspondence mode with the second air inlets; the first air inlet and the second air inlet are symmetrically distributed on the side wall of the dust removal chamber.
5. The vehicle-mounted dust removal device for the rotatable air inlet door as claimed in claim 1, wherein: every first air inlet door pass through at least two the hinge with the lateral wall of clean room is connected.
6. The vehicle-mounted dust removal device for the rotatable air inlet door as claimed in claim 1, wherein: every the second air inlet door is connected with the side wall of the dust chamber through at least two hinges.
7. The vehicle-mounted dust removal device for the rotatable air inlet door as claimed in claim 1, wherein: the hinge is riveted with the side wall of the dust chamber.
8. The vehicle-mounted dust removal device for the rotatable air inlet door as claimed in claim 1, wherein: the hinge is fixed on the side wall of the dust chamber through a screw.
9. A subway train is characterized in that: the subway train comprises a rotatable air inlet door vehicle-mounted dust removal device, the rotatable air inlet door vehicle-mounted dust removal device is the rotatable air inlet door vehicle-mounted dust removal device in any one of claims 1-8, and the rotatable air inlet door vehicle-mounted dust removal device is fixed to the bottom of a train body of the subway train.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110507755.0A CN113212483A (en) | 2021-05-10 | 2021-05-10 | Vehicle-mounted dust removal device with rotatable air inlet door and subway train |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110507755.0A CN113212483A (en) | 2021-05-10 | 2021-05-10 | Vehicle-mounted dust removal device with rotatable air inlet door and subway train |
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| CN113212483A true CN113212483A (en) | 2021-08-06 |
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| CN202110507755.0A Pending CN113212483A (en) | 2021-05-10 | 2021-05-10 | Vehicle-mounted dust removal device with rotatable air inlet door and subway train |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877310A (en) * | 2021-09-22 | 2022-01-04 | 苏州市佳路防务科技有限公司 | Rail transit particulate matter intelligent control system based on electromagnetic enhanced adsorption |
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| CN210256574U (en) * | 2019-04-23 | 2020-04-07 | 陈林仙 | Furniture board ventilation dust collector |
| CN210676771U (en) * | 2019-10-14 | 2020-06-05 | 钱成豪 | Reinforcing steel bar cutting device for tunnel of urban underground space engineering |
| CN112169506A (en) * | 2020-09-03 | 2021-01-05 | 同济大学 | Subway tunnel is with on-vehicle bag collector |
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