CN210892045U

CN210892045U - Ventilation unit of elevartor shaft

Info

Publication number: CN210892045U
Application number: CN201920644939.XU
Authority: CN
Inventors: 冉梦
Original assignee: Zhejiang Hengjiang Construction Co Ltd
Current assignee: Zhejiang Hengjiang Construction Co Ltd
Priority date: 2019-05-04
Filing date: 2019-05-04
Publication date: 2020-06-30
Anticipated expiration: 2029-05-04

Abstract

The utility model provides a ventilation device of an elevator shaft, which comprises a shaft; an air exhaust connecting plate is arranged in the lower wall of the left side of the hoistway; an exhaust hood is fixed on the left side of the exhaust connecting plate; the exhaust hood is fixedly connected to the right side of the exhaust plate; an exhaust pipe is fixed on the upper side of the exhaust plate; the upper side of the exhaust pipe is fixed at the bottom of the exhaust installation box; an air inlet installation box is arranged on the right side of the air exhaust installation box; a second mounting frame is fixed on the inner side of the air inlet mounting box; the second mounting frame is provided with a second motor; a second air inlet air deflector is arranged on the lower side of the second motor; an air inlet pipe is arranged in the middle of the second air inlet air guide plate; an air inlet plate is fixed on the lower side of the air inlet pipe; a plurality of air inlet covers are fixedly connected to the outer surface wall of the left side of the air inlet plate; an air inlet connecting plate is fixedly connected to the left side of the air inlet cover; the utility model relates to a rationally, simple structure has guaranteed the circulation of well inside air, has stronger practicality.

Description

Ventilation unit of elevartor shaft

Technical Field

The utility model relates to an equipment for the elevator specifically is a ventilation unit of elevartor shaft.

Background

An elevator refers to an electromechanical device which is driven by power and can lift or transport people and goods in parallel by utilizing a box body running by a rigid guide rail or a step running along a fixed line, and comprises a people (goods) elevator, an escalator and a moving sidewalk. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode. The elevator shaft is required to be used in the car type elevator, the size of the elevator shaft is determined according to the type selection of the elevator, the elevator track and the counterweight track are installed on the wall of the elevator shaft, the elevator door is installed in the reserved door opening, and an elevator machine room is arranged at the top of the elevator shaft.

At present, the structure of elevartor shaft is comparatively sealed for inside air mobility is relatively poor, in case the elevator railway carriage or compartment emergence accident back, because the mobility of air is relatively poor, make people in the elevator railway carriage or compartment feel breathing difficulty and temperature also can increase along with it, cause people's panic and discomfort, consequently need install ventilation unit in the elevator railway carriage or compartment, change fresh air, when nevertheless changing fresh air, dust that contains in the outdoor fresh air and the dust in the car well all can enter into ventilation unit, after a period, make ventilation unit can't carry out normal ventilation, it is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation unit of elevartor shaft to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a ventilation arrangement for an elevator hoistway, comprising a hoistway; an exhaust connecting plate is fixedly embedded in the inner side wall of the lower part of the left side of the hoistway; a plurality of exhaust hoods are fixedly connected to the outer surface wall of the left side of the exhaust connecting plate; the exhaust hood is in a bell mouth shape and is communicated with the exhaust connecting plate, and the left side of the exhaust hood is fixedly connected to the outer surface wall of the right side of the exhaust plate; the air exhaust plate is fixedly embedded in the inner wall of the lower part of the left side of the shaft and is vertically arranged, a cavity is arranged in the air exhaust plate, a plurality of through holes are formed in the right side wall of the air exhaust plate and are communicated with the air exhaust cover, and an air exhaust pipe is fixedly connected in the end wall of the upper side of the air exhaust plate; the exhaust pipe is arranged in a hollow manner, is vertically embedded and fixed in the left side wall of the hoistway, and the upper side of the exhaust pipe is connected into the machine room; the machine room is fixedly connected with the tail end of the upper side of the well, and a cavity is formed in the machine room; the tail end of the upper side of the exhaust pipe is fixedly connected in the middle wall of the bottom of the exhaust mounting box; a first mounting frame is transversely connected and fixed on the inner wall of the exhaust mounting box; a first motor is fixedly mounted on the first mounting frame; the first motor is connected with the control unit, and a power output shaft at the lower side of the first motor is fixedly connected with a ventilation fan; the ventilator is arranged on the upper side of the first exhaust air deflector; a second air exhaust air deflector is fixedly connected to the inner side wall of the top of the air exhaust mounting box; the lower surface of the second air exhaust air deflector inclines towards the middle part and is arranged at the upper side of the first motor, and an air outlet pipe is arranged at the middle part; an air inlet installation box is arranged on the right side of the air exhaust installation box; the air inlet installation box is fixedly connected to the inner wall of the right side of the bottom of the machine room, a cavity is arranged in the air inlet installation box, and a first air inlet air deflector is fixedly connected to the inner wall of the top of the air inlet installation box; the lower surface of the first air inlet air deflector inclines towards the middle part, and an air inlet pipe is arranged in the middle part of the first air inlet air deflector; a second mounting frame is transversely connected and fixed on the inner side wall of the air inlet mounting box; a second motor is fixedly arranged on the second mounting frame; the second motor is connected with the control unit, a ventilation fan is fixedly connected to the power output shaft on the upper side of the second motor, the ventilation fan is arranged on the lower side of the first air inlet air deflector, and a second air inlet air deflector is arranged on the lower side of the second motor; the second air inlet air deflector is fixedly connected to the inner side wall of the bottom of the air inlet installation box, the upper surface of the second air inlet air deflector is inclined towards the middle, and an air inlet pipe is arranged in the middle of the second air inlet air deflector; the upper end of the air inlet pipe is fixedly connected with the bottom middle wall of the air inlet installation box, the lower side of the air inlet pipe is fixedly embedded in the right side wall of the hoistway, and the tail end of the lower side of the air inlet pipe is fixedly connected with an air inlet plate; the air inlet plate is vertically embedded and fixedly installed in the right side wall of the hoistway, a cavity is formed in the air inlet plate and communicated with the air inlet pipe, a plurality of through holes are formed in the left side wall of the air inlet plate, and a plurality of air inlet covers are fixedly connected to the outer surface wall of the left side of the air inlet plate; the air inlet cover is communicated with the air inlet plate, and the left side of the air inlet cover is fixedly connected with an air inlet connecting plate.

As a further aspect of the present invention: the air exhaust connecting plate is vertically arranged, the air exhaust connecting plate is hollow inside, the right side of the air exhaust connecting plate is arranged in an open mode, a first filter screen is fixedly connected to the wall of the air exhaust connecting plate in a vertical mode, and a plurality of through holes are formed in the wall of the left side of the air exhaust connecting plate.

As a further aspect of the present invention: the air exhaust installation box is fixedly connected to the inner wall of the left side of the bottom of the machine room, a cavity is formed in the air exhaust installation box, and a first air exhaust air deflector is fixedly connected to the inner wall of the bottom of the air exhaust installation box; the upper surface of the first exhaust air deflector inclines towards the middle part.

As a further aspect of the present invention: the air outlet pipe is L-shaped, one end of the air outlet pipe is fixedly connected into the middle wall of the top of the air exhaust installation box, the other end of the air outlet pipe is fixedly connected into the left side wall of the machine room, and the tail end of the other end of the air outlet pipe is provided with a second filter screen; and the second filter screen is connected and fixed on the outer surface wall of the left side of the machine room.

As a further aspect of the present invention: the air inlet pipe is L-shaped, one end of the air inlet pipe is fixedly connected into the middle wall of the top of the air inlet installation box, the other end of the air inlet pipe is fixedly connected into the right side wall of the machine room, and the tail end of the other end of the air inlet pipe is provided with a third filter screen; and the third filter screen is connected and fixed on the right outer surface wall of the machine room.

As a further aspect of the present invention: the air inlet connecting plate is connected and fixed in the inner side wall of the upper portion of the right side of the shaft, vertically arranged, hollow in the interior, and opened on the left side, and vertically connected and fixed with a fourth filter screen in the wall, and provided with a plurality of through holes in the wall of the right side, and communicated with the air inlet cover.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages that the air exhaust device and the air intake device are arranged differently, so that the air exhaust and the air intake are separated, and the circulation of the air in the well is ensured; the air exhaust connecting plate is hollow inside, the right side of the air exhaust connecting plate is open, the wall of the air exhaust connecting plate is vertically connected and fixed with the first filter screen, the left side wall of the air exhaust connecting plate is provided with a plurality of through holes, so that air inside a well can be filtered conveniently, dust in the well is prevented from entering the air exhaust device, and the tail end of an air outlet pipe is provided with the second filter screen, so that dust in outside air can be prevented from entering the air exhaust device, and the normal operation of the air exhaust device is ensured; the air inlet connecting plate is hollow inside, the left side of the air inlet connecting plate is open, a fourth filter screen is vertically connected and fixed in the wall of the air inlet connecting plate, a plurality of through holes are formed in the right side wall of the air inlet connecting plate and communicated with the air inlet cover, dust in air in a shaft can be prevented from entering the air inlet device, the third filter screen arranged at the air inlet of the air inlet pipe can prevent external dust from entering the air inlet device, the normal operation of the air inlet device is ensured, and the circulation of air in the shaft is ensured; the utility model relates to a rationally, simple structure has guaranteed the circulation of well inside air, has stronger practicality.

Drawings

Fig. 1 is a schematic view of a ventilation device for an elevator shaft.

Fig. 2 is a schematic view of an air exhaust device in a ventilating device of an elevator shaft.

Fig. 3 is a schematic view of an air intake device in a ventilation device of an elevator shaft.

In the figure: 1-hoistway, 2-exhaust air plate, 3-first filter screen, 4-exhaust hood, 5-exhaust air connecting plate, 6-exhaust air pipe, 7-machine room, 8-first exhaust air deflector, 9-exhaust air fan, 10-second filter screen, 11-exhaust air pipe, 12-first mounting rack, 13-first motor, 14-second exhaust air deflector, 15-exhaust air mounting box, 16-first intake air deflector, 17-intake air pipe, 18-third filter screen, 19-intake air mounting box, 20-second mounting rack, 21-second motor, 22-second intake air deflector, 23-intake air pipe, 24-intake air plate, 25-intake hood, 26-intake air connecting plate and 27-fourth filter screen.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1 to 3, a ventilation apparatus for an elevator shaft includes a shaft 1; an exhaust connecting plate 5 is fixedly embedded in the inner side wall of the lower part of the left side of the hoistway 1; the air exhaust connecting plate 5 is vertically arranged, the interior of the air exhaust connecting plate is hollow, the right side of the air exhaust connecting plate is opened, a first filter screen 3 is vertically connected and fixed in the wall of the air exhaust connecting plate, a plurality of through holes are formed in the left side wall of the air exhaust connecting plate, and a plurality of air exhaust hoods 4 are connected and fixed on the outer surface wall of the left side of the air exhaust connecting plate; the exhaust hood 4 is in a bell mouth shape and is communicated with the through hole, and the left side of the exhaust hood is fixedly connected to the outer surface wall of the right side of the exhaust plate 2; the exhaust plate 2 is fixedly embedded in the inner wall of the lower part of the left side of the well 1 and is vertically arranged, a cavity is arranged in the exhaust plate, a plurality of through holes are formed in the right side wall of the exhaust plate and are communicated with the exhaust hood 4, and an exhaust pipe 6 is fixedly connected in the end wall of the upper side of the exhaust plate; the exhaust pipe 6 is arranged in a hollow manner, is vertically embedded and fixed in the left side wall of the hoistway 1, and the upper side of the exhaust pipe is connected into the machine room 7; the machine room 7 is fixedly connected with the tail end of the upper side of the well 1, and a cavity is formed in the machine room; the tail end of the upper side of the exhaust pipe 6 is fixedly connected in the middle wall of the bottom of the exhaust mounting box 15; the air exhaust installation box 15 is fixedly connected to the inner wall of the left side of the bottom of the machine room 7, a cavity is formed in the air exhaust installation box, and a first air exhaust air deflector 8 is fixedly connected to the inner wall of the bottom of the air exhaust installation box; the upper surface of the first exhaust air deflector 8 is inclined towards the middle part; a first mounting frame 12 is transversely connected and fixed on the inner wall of the exhaust mounting box 15; a first motor 13 is fixedly mounted on the first mounting frame 12; the first motor 13 is connected with the control unit, and a ventilation fan 9 is fixedly connected to a power output shaft at the lower side of the first motor; the ventilator 9 is arranged on the upper side of the first exhaust air deflector 8; a second air exhaust air deflector 14 is fixedly connected to the inner side wall of the top of the air exhaust installation box 15; the lower surface of the second air exhaust air deflector 14 inclines towards the middle part and is arranged at the upper side of the first motor 13, and the middle part is provided with an air outlet pipe 11; the air outlet pipe 11 is L-shaped, one end of the air outlet pipe is fixedly connected with the top middle wall of the air exhaust installation box 15, the other end of the air outlet pipe is fixedly connected with the left side wall of the machine room 7, and the tail end of the other end of the air outlet pipe is provided with a second filter screen 10; the second filter screen 10 is fixedly connected to the outer surface wall of the left side of the machine room 7; an air inlet installation box 19 is arranged on the right side of the air exhaust installation box 15; the air inlet installation box 19 is fixedly connected to the inner wall of the right side of the bottom of the machine room 7, a cavity is arranged in the air inlet installation box, and a first air inlet air deflector 16 is fixedly connected to the inner wall of the top of the air inlet installation box; the lower surface of the first air inlet air deflector 16 inclines towards the middle part, and the middle part is provided with an air inlet pipe 17; the air inlet pipe 17 is L-shaped, one end of the air inlet pipe is fixedly connected with the top middle wall of the air inlet installation box 19, the other end of the air inlet pipe is fixedly connected with the right side wall of the machine room 7, and the tail end of the other end of the air inlet pipe is provided with a third filter screen 18; the third filter screen 18 is fixedly connected to the right outer surface wall of the machine room 7; a second mounting rack 20 is transversely connected and fixed on the inner side wall of the air inlet mounting box 19; a second motor 21 is fixedly mounted on the second mounting bracket 20; the second motor 21 is connected with the control unit, the upper power output shaft of the second motor is fixedly connected with the ventilating fan 9, the second motor is arranged on the lower side of the first air inlet air deflector 16, and the lower side of the second motor is provided with a second air inlet air deflector 22; the second air inlet air deflector 22 is fixedly connected to the inner side wall of the bottom of the air inlet installation box 19, the upper surface of the second air inlet air deflector is inclined towards the middle, and an air inlet pipe 23 is arranged in the middle of the second air inlet air deflector; the upper end of the air inlet pipe 23 is fixedly connected with the bottom middle wall of the air inlet installation box 19, the lower side of the air inlet pipe is fixedly embedded in the right side wall of the hoistway 1, and the tail end of the lower side of the air inlet pipe is fixedly connected with an air inlet plate 24; the air inlet plate 24 is vertically embedded and fixedly installed in the right side wall of the hoistway 1, a cavity is arranged in the air inlet plate and communicated with the air inlet pipe 23, a plurality of through holes are formed in the left side wall of the air inlet plate, and a plurality of air inlet covers 25 are fixedly connected to the outer surface wall of the left side of the air inlet plate; the air inlet cover 25 is communicated with the air inlet plate 24, and the left side of the air inlet cover is fixedly connected with an air inlet connecting plate 26; the air inlet connecting plate 26 is connected and fixed in the inner side wall of the upper portion of the right side of the hoistway 1, vertically arranged, hollow inside, and open on the left side, and vertically connected and fixed with a fourth filter screen 27 in the wall, and provided with a plurality of through holes in the wall of the right side, and communicated with the air inlet cover 25.

The utility model discloses a theory of operation is: the first motor 13 and the second motor 21 are started simultaneously, outside air enters the air intake device after being filtered by the third filter screen 18, enters the hoistway 1 after being filtered by the fourth filter screen 27 arranged in the inner wall of the air intake connecting plate 26, then enters the air exhaust device after being filtered by the first filter screen 3 arranged on the inner wall of the air exhaust connecting plate 5, and is discharged to the outside atmosphere after being filtered by the second filter screen 10, so that the air inside the hoistway 1 circulates.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A ventilation device of an elevator hoistway, comprising a hoistway (1); the air-exhaust device is characterized in that an air-exhaust connecting plate (5) is fixedly embedded in the inner side wall of the lower part of the left side of the hoistway (1); a plurality of exhaust hoods (4) are fixedly connected to the outer surface wall of the left side of the exhaust connecting plate (5); the exhaust hood (4) is in a bell mouth shape and is communicated with the exhaust connecting plate (5), and the left side of the exhaust hood is fixedly connected to the right outer surface wall of the exhaust plate (2); the air exhaust plate (2) is fixedly embedded in the inner wall of the lower part of the left side of the well (1) and is vertically arranged, a cavity is arranged in the air exhaust plate, a plurality of through holes are formed in the right side wall of the air exhaust plate and are communicated with the air exhaust cover (4), and an air exhaust pipe (6) is fixedly connected in the end wall of the upper side of the air exhaust plate; the exhaust pipe (6) is arranged in a hollow manner, is vertically embedded and fixed in the left side wall of the well (1), and the upper side of the exhaust pipe is connected into the machine room (7); the machine room (7) is fixedly connected with the tail end of the upper side of the well (1), and a cavity is formed in the machine room; the tail end of the upper side of the exhaust pipe (6) is fixedly connected in the middle wall of the bottom of the exhaust installation box (15); a first mounting rack (12) is transversely connected and fixed on the inner wall of the exhaust mounting box (15); a first motor (13) is fixedly arranged on the first mounting frame (12); the first motor (13) is connected with the control unit, and a ventilation fan (9) is fixedly connected to a power output shaft at the lower side of the first motor; the ventilation fan (9) is arranged on the upper side of the first exhaust air deflector (8); a second air exhaust air deflector (14) is fixedly connected on the inner side wall of the top of the air exhaust installation box (15); the lower surface of the second air exhaust air deflector (14) inclines towards the middle part and is arranged at the upper side of the first motor (13), and the middle part is provided with an air outlet pipe (11); an air inlet installation box (19) is arranged on the right side of the air exhaust installation box (15); the air inlet installation box (19) is fixedly connected to the inner wall of the right side of the bottom of the machine room (7), a cavity is formed in the air inlet installation box, and a first air inlet air deflector (16) is fixedly connected to the inner wall of the top of the air inlet installation box; the lower surface of the first air inlet air deflector (16) inclines towards the middle part, and the middle part of the first air inlet air deflector is provided with an air inlet pipe (17); a second mounting rack (20) is transversely connected and fixed on the inner side wall of the air inlet mounting box (19); a second motor (21) is fixedly arranged on the second mounting frame (20); the second motor (21) is connected with the control unit, a ventilation fan (9) is fixedly connected to a power output shaft on the upper side of the second motor, the second motor is arranged on the lower side of the first air inlet air guide plate (16), and a second air inlet air guide plate (22) is arranged on the lower side of the second motor; the second air inlet air deflector (22) is fixedly connected to the inner side wall of the bottom of the air inlet installation box (19), the upper surface of the second air inlet air deflector is inclined towards the middle, and an air inlet pipe (23) is arranged in the middle of the second air inlet air deflector; the upper end of the air inlet pipe (23) is fixedly connected with the bottom middle wall of the air inlet installation box (19), the lower side of the air inlet pipe is fixedly embedded in the right side wall of the hoistway (1), and the tail end of the lower side of the air inlet pipe is fixedly connected with an air inlet plate (24); the air inlet plate (24) is vertically embedded and fixedly installed in the right side wall of the hoistway (1), a cavity is formed in the air inlet plate and communicated with the air inlet pipe (23), a plurality of through holes are formed in the left side wall of the air inlet plate, and a plurality of air inlet covers (25) are fixedly connected to the outer surface wall of the left side of the air inlet plate; the air inlet cover (25) is communicated with the air inlet plate (24), and the left side of the air inlet cover is fixedly connected with an air inlet connecting plate (26).

2. Elevator shaft ventilation device according to claim 1, characterized in that the air discharge connection plate (5) is vertically arranged, hollow inside and open on its right side, and in that the wall of the air discharge connection plate is vertically connected to a first screen (3) and in that the left side wall of the air discharge connection plate is provided with a number of through holes.

3. The ventilation device of the elevator shaft according to claim 1, characterized in that the exhaust air installation box (15) is fixedly connected to the bottom left inner wall of the machine room (7), a cavity is arranged in the exhaust air installation box, and a first exhaust air deflector (8) is fixedly connected to the bottom inner wall of the exhaust air installation box; the upper surface of the first exhaust air deflector (8) inclines towards the middle part.

4. The ventilation device of the elevator shaft as claimed in claim 1, wherein the outlet duct (11) is L-shaped, one end of which is fixedly connected to the top middle wall of the exhaust air installation box (15), and the other end of which is fixedly connected to the left side wall of the machine room (7), and the other end of which is provided with a second filter screen (10); and the second filter screen (10) is connected and fixed on the outer surface wall of the left side of the machine room (7).

5. The ventilation device of the elevator shaft as recited in claim 1, characterized in that the air intake duct (17) is L-shaped, one end of which is fixedly connected to the top middle wall of the air intake installation box (19), the other end of which is fixedly connected to the right side wall of the machine room (7), and the other end of which is provided with a third filter screen (18); and the third filter screen (18) is connected and fixed on the outer surface wall of the right side of the machine room (7).

6. The ventilation device of the elevator shaft as claimed in claim 1, characterized in that the air intake connecting plate (26) is fixedly connected to the inner wall of the upper right side of the shaft (1), vertically arranged, hollow inside and open on the left side, and has a fourth screen (27) fixed vertically to the wall, and has a plurality of through holes formed in the right side wall and communicated with the air intake hood (25).