CN218076931U - Environment-friendly ventilation unit is used in subway construction - Google Patents
Environment-friendly ventilation unit is used in subway construction Download PDFInfo
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- CN218076931U CN218076931U CN202221967547.5U CN202221967547U CN218076931U CN 218076931 U CN218076931 U CN 218076931U CN 202221967547 U CN202221967547 U CN 202221967547U CN 218076931 U CN218076931 U CN 218076931U
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- air
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- subway construction
- supply line
- cleaning rod
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Abstract
The utility model discloses an environment-friendly ventilation unit is used in subway construction belongs to the ventilation field. The utility model provides an environment-friendly ventilation unit is used in subway construction, includes the air-supply line, and air-supply line one end is provided with the filter plate through bolt threaded connection, and the filter plate outside is provided with the protection casing through bolt threaded connection, and air-supply line other end fixed connection is provided with negative pressure ventilation unit. The utility model discloses a protection casing setting for the protection casing can protect to outer clean pole, avoids outer clean pole to stir debris, has improved the protecting effect of outer clean pole, and this device simple structure, and the installation simple operation has fine ventilation result of use.
Description
Technical Field
The utility model relates to a ventilation field, more specifically say, relate to an environment-friendly ventilation unit is used in subway construction.
Background
In order to ensure indoor good air permeability of subway, need erect ventilation unit in subway station inside, current open patent number is CN 211913040U's an environment-friendly ventilation unit is used in subway construction, the device is through the setting of two filter screens, the dust removal work that filters that can refine more, and set up the brush board at the lateral wall of first filter screen, can realize the cleaning work to the dust on the first filter screen, can effectively prevent the dust and block up the filter screen, the construction environment in efficient dust filter work and then protected the subway has been ensured, although the device beneficial effect is more, nevertheless still there is the following problem: the second filter screen of the device needs to be detached when being cleaned, and the cleaning operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
An object of the utility model is to provide an environment-friendly ventilation unit is used in subway construction to solve the problem that proposes in the above-mentioned background art.
2. Technical scheme
The utility model provides an environment-friendly ventilation unit is used in subway construction, includes the air-supply line, air-supply line one end is provided with the filter plate through bolt threaded connection, the filter plate outside is provided with the protection casing through bolt threaded connection, just air-supply line other end fixed connection is provided with negative pressure ventilation unit.
As an alternative of this application file technical scheme, air-supply line one end is horn type structure, a plurality of installation draw-in grooves have been seted up to air-supply line one end, just be equipped with the axis of rotation in the air-supply line, axis of rotation one end fixed connection is provided with the fixture block post, the outside grafting of fixture block post is provided with outer clean pole, draw-in groove has been seted up to outer clean pole one end, just outer clean pole passes through bolt threaded connection with the fixture block post and fixes.
As an alternative of this document technical scheme, the axis of rotation middle part is rotated and is connected and be provided with the rotating sleeve, the outside fixed connection of rotating sleeve is provided with a plurality of gag lever posts, the gag lever post props T type structure, just the gag lever post passes through bolt and air-supply line threaded connection setting.
As an alternative of this document technical scheme, axis of rotation other end fixed connection is provided with the turbofan, just outside fixed connection of axis of rotation is provided with interior clean pole, the axis of rotation outside all cup joints for interior clean pole and outer clean pole one side position and is provided with pressure bearing.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a negative pressure ventilation unit suction air to drive the turbofan and rotate, make interior clean pole and outer clean pole clean filtering screen plate both sides, thereby improve filtering screen plate clear convenience, need not artifical clearance operation, saved the human labor.
2. The utility model discloses a protection casing setting for the protection casing can protect to outer clean pole, avoids outer clean pole to stir debris, has improved the protecting effect of outer clean pole, and this device simple structure, and the installation simple operation has fine ventilation result of use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the interior of the air intake duct of the present invention;
FIG. 3 is a partial schematic structural view of the present invention;
FIG. 4 is a schematic view of a part of the structure of the rotating shaft of the present invention;
the numbering in the figures illustrates: 1. an air inlet pipe; 2. a filter screen plate; 3. a protective cover; 4. a negative pressure ventilation device; 5. a rotating shaft; 6. rotating the sleeve; 7. a turbofan; 8. an inner cleaning rod; 9. an outer cleaning rod; 10. a pressure bearing; 101. installing a clamping groove; 501. clamping the block column; 601. a limiting rod; 901. a clamping groove.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides an environment-friendly ventilation unit is used in subway construction, includes air- supply line 1, and 1 one end of air-supply line is provided with filter plate 2 through bolt threaded connection, and filter plate 2 outside is provided with protection casing 3 through bolt threaded connection, and 1 other end fixed connection of air-supply line is provided with negative pressure ventilation unit 4.
The utility model discloses a protection casing 3 sets up for protection casing 3 can protect external clean pole 9, avoids external clean pole 9 to stir debris, influences the clean effect to filter screen plate 2.
Specifically, 1 one end of air-supply line is horn type structure, and a plurality of installation draw-in grooves 101 have been seted up to 1 one end of air-supply line, and be equipped with axis of rotation 5 in the air- supply line 1, and 5 one end fixed connection of axis of rotation are provided with fixture block post 501, and the outside grafting of fixture block post 501 is provided with outer clean pole 9, and draw-in groove 901 has been seted up to outer clean pole 9 one end, and outer clean pole 9 passes through bolt threaded connection with fixture block post 501 and fixes.
The utility model discloses a 1 one end of air-supply line is the setting of horn type structure for air-supply line 1 can a large amount of air intakes.
Further, the middle part of the rotating shaft 5 is rotatably connected with a rotating sleeve 6, a plurality of limiting rods 601 are fixedly connected to the outer part of the rotating sleeve 6, the limiting rods 601 support a T-shaped structure, and the limiting rods 601 are connected with the air inlet pipe 1 through bolts in a threaded mode.
In addition, 5 other end fixed connection of axis of rotation is provided with turbofan 7, and 5 outside fixed connection of axis of rotation is provided with interior clean pole 8, and 5 outsides of axis of rotation all cup joint for interior clean pole 8 and outer clean pole 9 one side position and are provided with pressure bearing 10.
The utility model discloses an interior clean pole 8 sets up for interior clean pole 8 can be cleaned filtering screen plate 2.
When this environment-friendly ventilation unit is used in subway construction of needs, along with the work of negative pressure ventilation unit 4 produces suction, turbofan 7 rotates under the suction effect, it rotates to drive axis of rotation 5, and simultaneously, clean pole 8 cleans filter plate 2 both sides with outer clean pole 9 in the pivoted axis of rotation 5 drives, when later stage needs clean the maintenance to internal clean pole 8 with outer clean pole 9, unpack apart 3 outside bolts of protection casing, protection casing 3 breaks away from air-supply line 1 with filter plate 2, then loose the outside fixing bolt of outer clean pole 9, after taking off outer clean pole 9 and filter plate 2, again internal clean pole 8 with outer clean pole 9 clean the maintenance can.
Claims (4)
1. The utility model provides an environment-friendly ventilation unit is used in subway construction, includes air-supply line (1), its characterized in that: one end of the air inlet pipe (1) is provided with a filter screen plate (2) through bolt threaded connection, the outside of the filter screen plate (2) is provided with a protective cover (3) through bolt threaded connection, and the other end of the air inlet pipe (1) is fixedly connected with a negative pressure ventilation device (4).
2. The environment-friendly ventilation device for subway construction as claimed in claim 1, wherein: the improved air-conditioner is characterized in that one end of the air inlet pipe (1) is of a horn-shaped structure, a plurality of installation clamping grooves (101) are formed in one end of the air inlet pipe (1), a rotating shaft (5) is arranged in the air inlet pipe (1), a clamping block column (501) is fixedly connected to one end of the rotating shaft (5), an outer cleaning rod (9) is arranged outside the clamping block column (501) in an inserted mode, a clamping groove (901) is formed in one end of the outer cleaning rod (9), and the outer cleaning rod (9) is fixedly connected with the clamping block column (501) through bolt threads.
3. The environment-friendly ventilation device for subway construction as claimed in claim 2, wherein: the utility model discloses a wind-driven generator, including axis of rotation (5), axis of rotation (5) middle part is rotated the connection and is provided with and is rotated cover (6), it is provided with a plurality of gag lever posts (601) to rotate cover (6) outside fixed connection, gag lever post (601) prop T type structure, just gag lever post (601) pass through bolt and air-supply line (1) threaded connection setting.
4. The environment-friendly ventilation device for subway construction as claimed in claim 2, wherein: the other end of the rotating shaft (5) is fixedly connected with a turbofan (7), an inner cleaning rod (8) is fixedly connected to the outer portion of the rotating shaft (5), and a pressure bearing (10) is sleeved on the outer portion of the rotating shaft (5) relative to the inner cleaning rod (8) and the outer cleaning rod (9) at one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221967547.5U CN218076931U (en) | 2022-07-28 | 2022-07-28 | Environment-friendly ventilation unit is used in subway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221967547.5U CN218076931U (en) | 2022-07-28 | 2022-07-28 | Environment-friendly ventilation unit is used in subway construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218076931U true CN218076931U (en) | 2022-12-20 |
Family
ID=84484318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221967547.5U Active CN218076931U (en) | 2022-07-28 | 2022-07-28 | Environment-friendly ventilation unit is used in subway construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218076931U (en) |
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2022
- 2022-07-28 CN CN202221967547.5U patent/CN218076931U/en active Active
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