CN216790421U

CN216790421U - Elevator dust removal ventilation unit

Info

Publication number: CN216790421U
Application number: CN202122929747.3U
Authority: CN
Inventors: 王兆亮
Original assignee: Tianjin Wanwei Technology Development Co ltd
Current assignee: Tianjin Wanwei Technology Development Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-21
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses an elevator dust removal and ventilation device which comprises an elevator body, wherein an air collecting box is installed at the top end of the elevator body, a fan is installed in the air collecting box, a ventilation cavity is formed in the top of an inner cavity of the elevator body, a first filter screen is installed at the bottom end of the ventilation cavity, a reciprocating air blowing mechanism is arranged in the ventilation cavity and comprises a driving motor, a threaded rod, a first sliding block and a first mounting plate, the driving motor is installed on one side of the ventilation cavity, and the threaded rod is horizontally arranged in the middle of the ventilation cavity and connected with the output end of the driving motor. The driving motor drives the threaded rod to rotate forward and backward, the first sliding block moves along the threaded rod seat in a reciprocating and circulating mode, the first mounting plate drives the air blowing cover to move synchronously along with the first sliding block, and air is blown in the elevator in a reciprocating mode through the air blowing cover, so that the range of blowing air in the elevator is enlarged, the air circulation in the elevator is accelerated, and the comfort of the elevator is improved.

Description

Elevator dust removal ventilation unit

Technical Field

The utility model relates to a dust removal ventilation device, in particular to an elevator dust removal ventilation device.

Background

The elevator is one of the indispensable equipment of present high-rise building, and the main effect is transporting the passenger in the vertical direction, and operating speed and security performance are two important performance indexes of elevator, but along with economic development, the living standard of people's continuous improvement, the competition of elevator technique has not only stayed on operating speed and security performance, and people's requirement to comfort and air quality in the elevator car is higher and higher, therefore ventilation and air change device must be more advanced in the elevator car.

At present, the ventilation opening in the existing elevator is fixed in position, the circulation effect of air is poor, and the comfort in the use process of the elevator is reduced. Therefore, the dust removal and ventilation device for the elevator is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to an elevator dust removal and ventilation device which comprises an elevator body, wherein an air collecting box is installed at the top end of the elevator body, a fan is installed in the air collecting box, a ventilation cavity is formed in the top of an inner cavity of the elevator body, a first filter screen is installed at the bottom end of the ventilation cavity, a reciprocating blowing mechanism is arranged in the ventilation cavity and comprises a driving motor, a threaded rod, a first sliding block and a first mounting plate, the driving motor is installed on one side of the ventilation cavity, the threaded rod is horizontally arranged in the middle of the ventilation cavity and connected with the output end of the driving motor, the first sliding block is arranged on the threaded rod and moves along the threaded rod, and the first mounting plate is arranged at the bottom end of the first sliding block; a group of air blowing covers are arranged on the first mounting plate at equal intervals, and a ventilation hose which extends into the ventilation cavity and is communicated with the air blowing covers is arranged on the fan.

As a preferred technical scheme of the utility model, a grid steel plate is arranged at the top of the air collecting box, and a second filter screen is arranged between the grid steel plate and the fan.

As a preferred technical scheme of the utility model, the top of the ventilation cavity is provided with an isolation frame, the isolation frame comprises a fixed frame, a group of isolation rods parallel to the threaded rod are arranged in the fixed frame, and a limiting opening for the ventilation hose to pass through is formed in every two adjacent isolation rods.

As a preferable technical solution of the present invention, the isolation rod is made of a rubber material.

As a preferred technical scheme of the utility model, the two ends of the upper surface of the first mounting plate are respectively provided with a second sliding block, the ventilation cavity is internally provided with a pair of sliding rods parallel to the threaded rod, and the sliding rods are connected with the corresponding second sliding blocks in an inserting manner.

As a preferred technical scheme of the present invention, a second mounting plate is fixed to the bottom of the ventilation cavity, a group of rectangular openings for mounting a first filter screen is formed in the second mounting plate, and the first filter screen is located right below the blower housing.

The utility model has the beneficial effects that:

1. this kind of elevator dust removal ventilation unit, through setting up the air collecting box, install the fan in the air collecting box, set up reciprocal blast mechanism in the ventilation chamber, reciprocal blast mechanism includes driving motor, the threaded rod, first slider, first mounting panel, the equidistance is provided with a set of blower housing on the first mounting panel, be provided with on the fan stretch into the ventilation chamber and with the ventilation hose who bloies the cover intercommunication, driving motor drive threaded rod is just reversing, first slider is along threaded rod seat reciprocating circular motion, first mounting panel area blower housing is along with first slider synchronous motion, reciprocal the blowing through blower housing, improve the scope of blowing in the elevator, circulation of air in the elevator with higher speed, improve the travelling comfort of elevator.

2. This kind of elevator dust removal ventilation unit installs the isolation frame through the top at the ventilation chamber, and the isolation frame is provided with a set of spacer bar parallel with the threaded rod including fixed frame in the fixed frame, forms the spacing mouth that supplies ventilation hose to pass in two adjacent spacer bars, avoids a plurality of blow hoods to be the reciprocating motion in-process along with first mounting panel, and the phenomenon that the ventilation hose twines together.

3. This kind of elevator dust removal ventilation unit all is provided with the second slider through the both ends of first mounting panel upper surface, and the intracavity that ventilates sets up a pair of slide bar parallel with the threaded rod, and the slide bar alternates with the second slider that corresponds to be connected, improves the mounting panel and the stability of the cover reciprocating motion process of blowing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of an elevator dust removal ventilation device of the present invention;

FIG. 2 is a partial schematic structural view of a reciprocating blowing mechanism of an elevator dust removing and ventilating device according to the present invention;

FIG. 3 is an enlarged view at A of FIG. 1 of an elevator dust extraction ventilator of the present invention;

FIG. 4 is a schematic structural view of an isolation frame of an elevator dust removal ventilation device of the present invention;

fig. 5 is a bottom view of fig. 1 of an elevator dust removing and ventilating device of the present invention.

In the figure: 1. an elevator body; 2. an air collecting box; 3. a fan; 4. a ventilation cavity; 5. a first filter screen; 6. A drive motor; 7. a threaded rod; 8. a first slider; 9. a first mounting plate; 10. a blower housing; 11. A ventilation hose; 12. a grid steel plate; 13. a second filter screen; 14. a fixing frame; 15. an isolation rod; 16. A limiting port; 17. a second slider; 18. a slide bar; 19. a second mounting plate; 20. a rectangular opening.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

The embodiment is as follows: as shown in fig. 1, 2, 3, 4 and 5, the elevator dust removal and ventilation device comprises an elevator body 1, an air collection box 2 is installed at the top end of the elevator body 1, a fan 3 is installed in the air collection box 2, a ventilation cavity 4 is formed in the top of an inner cavity of the elevator body 1, a first filter screen 5 is installed at the bottom end of the ventilation cavity 4, a reciprocating air blowing mechanism is arranged in the ventilation cavity 4 and comprises a driving motor 6, a threaded rod 7, a first sliding block 8 and a first mounting plate 9, the driving motor 6 is installed on one side of the ventilation cavity 4, the threaded rod 7 is horizontally arranged in the middle of the ventilation cavity 4 and is connected with the output end of the driving motor 6, the first sliding block 8 is arranged on the threaded rod 7 and moves along the threaded rod 7, and the first mounting plate 9 is arranged at the bottom end of the first sliding block 8; a group of air blowing hoods 10 are arranged on the first mounting plate 9 at equal intervals, and a ventilation hose 11 which extends into the ventilation cavity 4 and is communicated with the air blowing hoods 10 is arranged on the fan 3.

Wherein, grid steel sheet 12 is installed at the top of collection bellows 2, installs second filter screen 13 between grid steel sheet 12 and the fan 3, can obstruct debris and get into in the ventilation hose 11.

Wherein, the isolation frame is installed at the top in ventilation chamber 4, and the isolation frame is provided with a set of gag lever post 15 parallel with threaded rod 7 including fixed frame 14 in the fixed frame 14, forms the spacing mouth 16 that supplies ventilation hose 11 to pass in two adjacent gag lever posts 15, avoids a plurality of blower housing 10 to be the reciprocating motion in-process along with first mounting panel 9, and ventilation hose 11 twines the phenomenon together.

The isolation rod 15 is made of rubber, so that abrasion between the isolation rod 15 and the ventilation hose 11 is avoided, and the ventilation hose 11 is damaged to influence air supply efficiency.

Wherein, the both ends of first mounting panel 9 upper surface all are provided with second slider 17, set up a pair of slide bar 18 parallel with threaded rod 7 in the ventilation chamber 4, slide bar 18 alternates with the second slider 17 that corresponds and is connected, improves the mounting panel and the stability of the cover 10 reciprocating motion process of blowing.

Wherein, the bottom of ventilation chamber 4 is fixed with second mounting panel 19, offers a set of rectangle mouth 20 of installing first filter screen 5 on the second mounting panel 19, and first filter screen 5 is located the blower housing 10 under.

The working principle is that the fan 3 works to supply air into the ventilation cavity 4 through the ventilation hose 11 and the blowing cover 10, the top of the air collecting box 2 is provided with a grating steel plate 12, a second filter screen 13 is arranged between the grating steel plate 12 and the fan 3 and can prevent sundries from entering the ventilation hose 11, the driving motor 6 starts to drive the threaded rod 7 to rotate forward and backward at the moment, the first slider 8 reciprocates and circularly moves along the threaded rod 7, the first mounting plate 9 drives the blowing cover 10 to synchronously move along with the first slider 8, the reciprocating blowing of the blowing cover 10 improves the range of blowing air into the elevator, the air circulation in the elevator is accelerated, the comfort of the elevator is improved, the top of the ventilation cavity 4 is provided with an isolation frame which comprises a fixed frame 14, a group of isolation rods 15 parallel to the threaded rod 7 are arranged in the fixed frame 14, and limiting ports 16 for the ventilation hose 11 to pass through are formed in the two adjacent isolation rods 15, avoid a plurality of air-blowers 10 to be the in-process of reciprocating motion along with first mounting panel 9, the phenomenon that ventilation hose 11 twines together, the both ends of first mounting panel 9 upper surface all are provided with second slider 17, set up a pair of slide bar 18 parallel with threaded rod 7 in the ventilation chamber 4, slide bar 18 alternates with the second slider 17 that corresponds to be connected, improves the mounting panel and the stability of the cover 10 reciprocating motion process of blowing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An elevator dust removal and ventilation device comprises an elevator body (1) and is characterized in that an air collection box (2) is installed at the top end of the elevator body (1), a fan (3) is installed in the air collection box (2), a ventilation cavity (4) is formed in the top of an inner cavity of the elevator body (1), a first filter screen (5) is installed at the bottom end of the ventilation cavity (4), a reciprocating air blowing mechanism is arranged in the ventilation cavity (4) and comprises a driving motor (6), a threaded rod (7), a first sliding block (8) and a first mounting plate (9), the driving motor (6) is installed on one side of the ventilation cavity (4), the threaded rod (7) is horizontally arranged in the middle of the ventilation cavity (4) and is connected with the output end of the driving motor (6), the first sliding block (8) is arranged on the threaded rod (7) and moves along the threaded rod (7), the first mounting plate (9) is arranged at the bottom end of the first sliding block (8); a group of air blowing covers (10) are arranged on the first mounting plate (9) at equal intervals, and a ventilation hose (11) which extends into the ventilation cavity (4) and is communicated with the air blowing covers (10) is arranged on the fan (3).

2. An elevator dust removing and ventilating device as defined in claim 1, wherein a grid steel plate (12) is installed on the top of said wind collecting box (2), and a second filter screen (13) is installed between said grid steel plate (12) and said fan (3).

3. The dedusting and ventilating device for the elevator is characterized in that an isolation frame is installed at the top of the ventilating cavity (4) and comprises a fixed frame (14), a group of isolation rods (15) parallel to the threaded rod (7) are arranged in the fixed frame (14), and a limiting opening (16) for the ventilation hose (11) to pass through is formed in every two adjacent isolation rods (15).

4. An elevator dust removal ventilation unit as claimed in claim 3, characterized in that the spacer bar (15) is made of rubber.

5. The elevator dust removal and ventilation device according to claim 1, wherein second sliding blocks (17) are arranged at two ends of the upper surface of the first mounting plate (9), a pair of sliding rods (18) parallel to the threaded rod (7) is arranged in the ventilation cavity (4), and the sliding rods (18) are connected with the corresponding second sliding blocks (17) in an inserting mode.

6. The elevator dust removal and ventilation device according to claim 1, wherein a second mounting plate (19) is fixed to the bottom of the ventilation cavity (4), a group of rectangular openings (20) for mounting the first filter screen (5) are formed in the second mounting plate (19), and the first filter screen (5) is located right below the blower housing (10).