CN212057564U - Ventilation conversion device for locomotive track - Google Patents
Ventilation conversion device for locomotive track Download PDFInfo
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- CN212057564U CN212057564U CN202020566070.4U CN202020566070U CN212057564U CN 212057564 U CN212057564 U CN 212057564U CN 202020566070 U CN202020566070 U CN 202020566070U CN 212057564 U CN212057564 U CN 212057564U
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Abstract
The utility model discloses a ventilation conversion device for a locomotive track, which comprises a cylinder body and a U-shaped fixing frame, wherein the U-shaped fixing frame is welded at the upper end of the cylinder body; one end of the cylinder body is provided with an air inlet, the other end of the cylinder body is provided with an air outlet, and protective covers are arranged at the air inlet and the air outlet; the air purifier is characterized in that a fan, a single-phase motor, an air quantity adjusting assembly, a dust removal filter screen and an anion purification lamp are sequentially arranged in the barrel from right to left, the fan is arranged in a protective cover on one side of an air inlet, a rotating shaft is arranged on the fan, the single-phase motor is fixed in the barrel through a fixing rod, and an output shaft of the single-phase motor is connected with the rotating shaft of the fan. The utility model discloses simple structure can adjust the intake at any time through amount of wind adjustment subassembly to the dust in the dust removal filter screen that sets up can the deaerate, the anion that sets up purifies the lamp and gets rid of part harmful substance in the air, has improved ventilation quality.
Description
Technical Field
The utility model relates to a ventilation technology field, especially a locomotive track ventilation conversion equipment.
Background
Locomotive rail transit is a high-efficiency and energy-saving traffic mode, and has been greatly developed in domestic cities in recent years. The design of locomotive rail transit mainly adopts three modes: the method comprises the following steps that firstly, a sunken track enters a locomotive station through the ground; secondly, the open structure is adopted, and an open stair or an escalator directly enters the underground track; and thirdly, through the entrance of the above-ground building, when the underground space is adjacent to a mall and a large building, the underground space enters the underground track through the ground part of the building. In either case, the track is disposed underground, requiring a ventilation system to ventilate the underground to allow external air flow to be directed into the underground.
However, the existing underground locomotive track ventilation device cannot adjust the air inlet amount at any time, when a large air inlet amount is needed, the rotating speed of the fan is adjusted to full speed, when a small air inlet amount is needed, the fan can only be completely closed, so that the air inlet amount is zero, and the existing ventilation equipment cannot process dust and particulate matters in the air, so that the ventilation quality is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a locomotive track ventilation conversion equipment to solve the problem that current locomotive track ventilation equipment exists.
The purpose of the utility model is realized through the following technical scheme:
a ventilation conversion device for a locomotive track comprises a cylinder body and a U-shaped fixing frame, wherein the U-shaped fixing frame is welded at the upper end of the cylinder body; one end of the barrel is provided with an air inlet, the other end of the barrel is provided with an air outlet, and protective covers are arranged at the air inlet and the air outlet.
The air purifier is characterized in that a fan, a single-phase motor, an air quantity adjusting assembly, a dust removal filter screen and an anion purification lamp are sequentially arranged in the barrel from right to left, the fan is arranged in a protective cover on one side of an air inlet, a rotating shaft is arranged on the fan, the single-phase motor is fixed in the barrel through a fixing rod, and an output shaft of the single-phase motor is connected with the rotating shaft of the fan.
Air regulation subassembly includes step motor, drive shaft and adjustment frame, adjustment frame is circular and inscribe in the setting of barrel inner wall, step motor sets up on U type mount, and step motor's output shaft runs through U type fixed plate and barrel in proper order, the drive shaft runs through adjustment frame and sets up and be located adjustment frame's center, step motor's output shaft and drive shaft rigid connection, step motor's output shaft drives the drive shaft and rotates.
The adjustable blade support is characterized in that a plurality of blades are arranged in the adjustable frame, each blade comprises a central blade positioned on the central line of the adjustable frame and a plurality of branch blades symmetrically arranged around the central blade, a blade rotating shaft is embedded in each branch blade, the blade rotating shaft of each branch blade is rotatably connected with the adjustable frame, and the branch blades are driven by the blade rotating shafts to rotate; the driving shaft is embedded and installed on the central blade, the driving shaft is connected with the blade rotating shafts of the branch blades through a connecting rod mechanism, the driving shaft drives the central blade to rotate, and linkage of the central blade and the branch blades is achieved through the connecting rod mechanism.
A plurality of fixing bolts are arranged on the vertical plate of the U-shaped fixing frame.
The fixed rod is welded inside the cylinder body, and the fixed rod is welded with the single-phase motor.
The dedusting filter screen is made of stainless steel.
The number of the negative ion purification lamps is 2-6.
The utility model has the advantages that:
the utility model discloses simple structure can adjust the intake at any time through amount of wind adjustment subassembly to the dust in the dust removal filter screen that sets up can the deaerate, the anion that sets up purifies the lamp and gets rid of part harmful substance in the air, has improved ventilation quality.
Drawings
Fig. 1 is a schematic external structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic structural view of the air volume adjusting assembly of the present invention;
in the figure, 1-cylinder, 2-U-shaped fixed frame, 3-air inlet, 4-air outlet, 5-protective cover, 6-fan, 7-single phase motor, 8-dust removing filter screen, 9-negative ion purifying lamp, 10-rotating shaft, 11-fixed rod, 12-stepping motor, 13-driving shaft, 14-adjusting frame, 15-central blade, 16-branch blade, 17-blade rotating shaft, 18-link mechanism and 19-fixed bolt.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1 to 3, a ventilation switching device for a locomotive track is composed of a cylinder 1, a U-shaped fixing frame 2, an air inlet 3, an air outlet 4, a protective cover 5, a fan 6, a single-phase motor 7, a dust removal filter screen 8, a negative ion purification lamp 9, a rotating shaft 10, a fixing rod 11, a stepping motor 12, a driving shaft 13, an adjusting frame 14, a central blade 15, a branch blade 16, a blade rotating shaft 17, a link mechanism 18 and a fixing bolt 19.
The connection mode of the ventilation switching device of the locomotive track is as follows:
a ventilation conversion device for a locomotive track comprises a cylinder body 1 and a U-shaped fixing frame 2, wherein the U-shaped fixing frame 2 is welded at the upper end of the cylinder body 1; an air inlet 3 is formed in one end of the cylinder body 1, an air outlet 4 is formed in the other end of the cylinder body 1, and protective covers 5 are arranged at the air inlet 3 and the air outlet 4;
the novel air conditioner is characterized in that a fan 6, a single-phase motor 7, an air volume adjusting assembly, a dust removal filter screen 8 and an anion purification lamp 9 are sequentially arranged in the barrel body 1 from right to left, the fan 6 is arranged in a protective cover 5 on one side of air inlet, a rotating shaft 10 is arranged on the fan 6, the single-phase motor 7 is fixed in the barrel body 1 through a fixing rod 11, and an output shaft of the single-phase motor 7 is connected with the rotating shaft 10 of the fan 6.
Air volume adjusting part includes step motor 12, drive shaft 13 and adjusting frame 14, adjusting frame 14 is circular and inscribe in 1 inner wall of barrel and sets up, step motor 12 sets up on U type mount 2, and step motor 12's output shaft runs through U type mount 2 and barrel 1 in proper order, drive shaft 13 runs through adjusting frame 14 and sets up and be located adjusting frame 14's center, step motor 12's output shaft and drive shaft 13 rigid connection, step motor 12's output shaft drives drive shaft 13 and rotates.
A plurality of blades are arranged in the adjusting frame 14, the blades comprise a central blade 15 positioned on the central line of the adjusting frame 14 and a plurality of branch blades 16 symmetrically arranged about the central blade 15, a blade rotating shaft 17 is embedded in each branch blade 16, the blade rotating shaft 17 of each branch blade 16 is rotatably connected with the adjusting frame 14, and the branch blades 16 are driven by the blade rotating shaft 17 to rotate; the driving shaft 13 is mounted on the central blade 15 in an embedded manner, the driving shaft 13 is connected with the blade rotating shaft 17 of the branch blade 16 through a link mechanism 18, the driving shaft 13 drives the central blade 15 to rotate, and the linkage of the central blade 15 and the branch blade 16 is realized through the link mechanism 18.
A plurality of fixing bolts 19 are arranged on the vertical plate of the U-shaped fixing frame 2.
The fixing rod 11 is welded inside the barrel 1, and the fixing rod 11 is welded with the single-phase motor 7.
The dedusting filter screen 8 is made of stainless steel.
The number of the negative ion purification lamps 9 is 2-6.
The working principle of the ventilation switching device for the locomotive track is as follows:
this device passes through U type mount 2 to be fixed on the wall body, is provided with fixing bolt 19 on the riser of U type mount 2, and fixing bolt 19 realizes the fixed of this device and wall body with the wall body is fixed.
The output shaft of single phase motor 7 drives axis of rotation 10 and rotates, and fan 6 is from external suction-air under the drive of single phase motor 7, through amount of wind adjustment subassembly, dust removal filter screen 8 and anion purification lamp 9 in proper order, the utility model discloses a material is the filter screen of stainless steel, and the mesh number is 200 meshes to 500 meshes.
The utility model discloses a step motor 12 drives drive shaft 13 and rotates, is provided with a plurality of blade in the adjustment frame 14, and the blade is including the central blade 15 that is located the 14 center line positions of adjustment frame and the branch blade 16 that a plurality of set up about central blade 15 axisymmetric, and drive shaft 13 inlays and installs on central blade 15, inlays on every branch blade 16 and installs blade rotation axis 17, and drive shaft 13 passes through link mechanism 18 and is connected with branch blade 16's blade rotation axis 17, the utility model discloses a link mechanism adopts general link mechanism, owing to adopt common link mechanism, and do not the utility model discloses a give in the drawing. The connecting rod mechanism is composed of a horizontal connecting rod and a plurality of cranks, one end of each crank is hinged with the horizontal connecting rod, the other end of each crank is hinged with each blade rotating shaft 17, the driving shaft 13 rotates to drive the central blade 15 to rotate, and meanwhile, each branch blade 16 is driven to realize real-time linkage with the central blade 15 through the connecting rod mechanism 18, so that the central blade 15 and the branch blades 16 can be ensured to rotate simultaneously and the rotating angles are the same, and the air inlet quantity can be adjusted.
The air after the air volume adjusting assembly firstly removes dust through the dust removal filter screen 8, partial harmful particles are removed from the air after dust removal under the irradiation of the anion lamp 9, and finally the air is discharged through the protective cover at the air outlet 4.
The utility model discloses simple structure can adjust the intake at any time through amount of wind adjustment subassembly to the dust in the dust removal filter screen that sets up can the deaerate, the anion that sets up purifies the lamp and gets rid of part harmful substance in the air, has improved ventilation quality.
Finally, it should be noted that the above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a locomotive track ventilation conversion equipment which characterized in that: the device comprises a cylinder body (1) and a U-shaped fixing frame (2), wherein the U-shaped fixing frame (2) is welded at the upper end of the cylinder body (1); an air inlet (3) is formed in one end of the barrel body (1), an air outlet (4) is formed in the other end of the barrel body (1), and protective covers (5) are arranged at the air inlet (3) and the air outlet (4);
the air purifier is characterized in that a fan (6), a single-phase motor (7), an air volume adjusting assembly, a dust removal filter screen (8) and an anion purification lamp (9) are sequentially arranged in the barrel (1) from right to left, the fan (6) is arranged in a protective cover (5) on one air inlet side, a rotating shaft (10) is arranged on the fan (6), the single-phase motor (7) is fixed in the barrel (1) through a fixing rod (11), and an output shaft of the single-phase motor (7) is rigidly connected with the rotating shaft (10) of the fan (6);
the air volume adjusting assembly comprises a stepping motor (12), a driving shaft (13) and an adjusting frame (14), the adjusting frame (14) is circular and is internally tangent to the inner wall of the barrel (1), the stepping motor (12) is arranged on the U-shaped fixing frame (2), an output shaft of the stepping motor (12) sequentially penetrates through the U-shaped fixing frame (2) and the barrel (1), the driving shaft (13) penetrates through the adjusting frame (14) and is positioned at the center of the adjusting frame (14), an output shaft of the stepping motor (12) is rigidly connected with the driving shaft (13), and the output shaft of the stepping motor (12) drives the driving shaft (13) to rotate;
a plurality of blades are arranged in the adjusting frame (14), the blades comprise a central blade (15) positioned on the central line of the adjusting frame (14) and a plurality of branch blades (16) symmetrically arranged about the central blade (15), a blade rotating shaft (17) is embedded in each branch blade (16), the blade rotating shaft (17) of each branch blade (16) is rotatably connected with the adjusting frame (14), and the branch blades (16) are driven by the blade rotating shaft (17) to rotate; the driving shaft (13) is embedded and installed on the central blade (15), the driving shaft (13) is connected with a blade rotating shaft (17) of the branch blade (16) through a connecting rod mechanism (18), the driving shaft (13) drives the central blade (15) to rotate, and linkage of the central blade (15) and the branch blade (16) is achieved through the connecting rod mechanism (18).
2. A locomotive track ventilation switching device according to claim 1, wherein: a plurality of fixing bolts (19) are arranged on the vertical plate of the U-shaped fixing frame (2).
3. A locomotive track ventilation switching device according to claim 1, wherein: the fixing rod (11) is welded inside the barrel (1), and the fixing rod (11) is welded with the single-phase motor (7).
4. A locomotive track ventilation switching device according to claim 1, wherein: the dedusting filter screen (8) is made of stainless steel.
5. A locomotive track ventilation switching device according to claim 1, wherein: the number of the negative ion purification lamps (9) is 2-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020566070.4U CN212057564U (en) | 2020-04-16 | 2020-04-16 | Ventilation conversion device for locomotive track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020566070.4U CN212057564U (en) | 2020-04-16 | 2020-04-16 | Ventilation conversion device for locomotive track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212057564U true CN212057564U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020566070.4U Active CN212057564U (en) | 2020-04-16 | 2020-04-16 | Ventilation conversion device for locomotive track |
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| CN (1) | CN212057564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877471A (en) * | 2022-05-27 | 2022-08-09 | 南宁中车轨道交通装备有限公司 | Air purification system for rail transit platform |
-
2020
- 2020-04-16 CN CN202020566070.4U patent/CN212057564U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877471A (en) * | 2022-05-27 | 2022-08-09 | 南宁中车轨道交通装备有限公司 | Air purification system for rail transit platform |
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