CN212151259U - Air purification device for elevator car - Google Patents
Air purification device for elevator car Download PDFInfo
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- CN212151259U CN212151259U CN202020499866.2U CN202020499866U CN212151259U CN 212151259 U CN212151259 U CN 212151259U CN 202020499866 U CN202020499866 U CN 202020499866U CN 212151259 U CN212151259 U CN 212151259U
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Abstract
The utility model relates to an elevator car air purification device, including the crossflow blower, this crossflow blower includes the open-topped shell, is provided with the impeller in this shell inside, the shell includes two end plates, connect with bottom plate, first curb plate and second curb plate between two said end plates, bottom plate and first curb plate slick and sly pass through and connect, form the air outlet between said second curb plate and said bottom plate, still include with the cover that the said crossflow blower connects in the open-topped department of the said shell, and there are air intakes on this cover, this air intake department is provided with the primary filter equipment, there are secondary filter equipment in the said air outlet department, there are sterilizing units on the inner wall of the said cover; the air outlet is matched with a ventilation opening in the top of the elevator car. Air in the elevator shaft enters the elevator car after being purified and processed by the primary filtering device, the sterilizing device and the secondary filtering device in sequence, so that the quality of the air entering the elevator car is improved.
Description
Technical Field
The utility model relates to an elevator equipment ventilation technical field, concretely relates to elevator car air purification device.
Background
When the elevator operates, lubricated guide rail oil can produce more greasy dirt dust, and the wall of elevator well is mostly the brick structure of mixing, the surface is not done any and is handled, very easily produces a large amount of dust in the elevator operation, and the elevator well is airtight, and air mobility is poor, causes dust, bacterium and virus to pile up in a large number in the elevator well, at present, installs the elevator fan at elevator car top and only has the function of blowing, and the air in the elevator fan elevator well is directly sent into in the elevator car. The space of the elevator car is less than 6 square meters, and under the condition that the air source quality is poor, the air pollution in the elevator car is serious.
Therefore, the technical skill in the art is dedicated to research on air purification technology in the elevator car, and as disclosed in the chinese utility model with publication number CN205717562U, a device for purifying air in the elevator car is provided, which serially connects a fan with the purification device to purify the air in the car, but this method cannot block the polluted gas entering the car from the elevator shaft.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the to-be-solved technical problem of the utility model is to provide an elevator car air purification device, it can be with sending into elevator car behind the air purification in the elevator well to improve the air quality in the car.
In order to solve the technical problem, the utility model provides an elevator car air purification device, including the crossflow fan, this crossflow fan includes the open-topped shell, is provided with the impeller in this shell inside, the shell includes two end plates, connect with bottom plate, first curb plate and second curb plate between two said end plates, bottom plate and first curb plate slick and sly pass through and connect, form the air outlet between said second curb plate and said bottom plate, still include the lid connected with said crossflow fan, this lid is connected in the open-topped department of said shell, and there are air intakes on this lid, this air intake department is provided with the primary filter equipment, there are secondary filter equipment in said air outlet department, there are sterilizing equipment on the inner wall of the said lid; the air outlet is matched with a ventilation opening in the top of the elevator car.
The utility model discloses an elevator car air purification device installs at elevator car's top, make the air outlet of cross flow fan aim at the vent at elevator car top, air in the elevator well enters into air purification device's inside after the primary filter via the one-level filter device prefilter, sterilizing equipment can disinfect the disinfection to it, with bacterium and virus in the detach air, this part air flows to the air outlet under cross flow fan's effect again, and in getting into elevator car from vent department after the secondary filter device depth filtration, the air quality that gets into elevator car has been improved, be favorable to preventing that bacterium virus etc. from piling up in elevator car, prevent that the air in the elevator car from forming the infection source.
Preferably, the cover body comprises a top plate, two ends of the top plate in the length direction are bent downwards to form a first baffle plate, the bottom of the first baffle plate is bent outwards to form lug plates, and the two lug plates are respectively connected with the two end plates through bolts; one end of the top plate in the width direction is bent downwards to form a second baffle, the other end of the top plate is bent downwards to form a third baffle, the third baffle is tightly abutted to the outer side of the second side plate, and the air inlet is formed between the bottom of the second baffle and the top of the first side plate. With this structure, the sealing performance between the cover and the casing of the crossflow blower can be improved.
Preferably, the primary filtering device is mounted at the air inlet through a first connecting piece, the first connecting piece comprises two first U-shaped clamps which are arranged at intervals up and down, openings of the two first U-shaped clamps are oppositely arranged, so that a first slot is formed between the two first U-shaped clamps, and the primary filtering device is arranged in the first slot in a penetrating manner; the two first U-shaped clamps are respectively bolted on the outer side of the second baffle plate and the outer side of the first side plate. By adopting the structure, the primary filtering device is convenient to disassemble and assemble, and the later maintenance is facilitated.
Preferably, the secondary filter device is mounted at the air outlet through a second connecting piece, the second connecting piece includes two second U-shaped clamps arranged at an interval from top to bottom, openings of the two second U-shaped clamps are oppositely arranged, so that a second slot is formed between the two second U-shaped clamps, and the secondary filter device is arranged in the second slot in a penetrating manner; the two second U-shaped clamps are respectively connected with the second side plate and the bottom plate through bolts. By adopting the structure, the secondary filter device is convenient to disassemble and assemble, and the later maintenance is facilitated.
Preferably, one-level filter equipment is the HEPA filter screen, and it can filter impurity such as dust, greasy dirt, adopts 500 mesh dual filter screen cloth, both can promote the air quality, can avoid impurity such as dust and greasy dirt to crossflow blower's influence again, is favorable to improving crossflow blower's life.
Preferably, the second-stage filter device is an activated carbon filter screen, which can remove formaldehyde, PM2.5, PM10 and TVOC in the air, and can also remove peculiar smell, further improve the air quality, and send fresh air into the elevator car.
Preferably, the sterilization device is an ultraviolet ozone lamp tube, the ultraviolet ozone lamp tube is connected with the cover body through a bolt, and the ultraviolet ozone lamp tube is installed inside the air purification device, so that direct contact between ultraviolet rays and a human body can be effectively avoided, and the ultraviolet rays are prevented from damaging the human body; and the ultraviolet ozone lamp tube can effectively eliminate bacteria and viruses in the air entering the air purifying device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of an elevator car air purification device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cover body according to an embodiment of the present invention;
fig. 3 is a left side view of fig. 2.
Reference numerals:
1-a housing; 2-an impeller; 3, air outlet; 4-a cover body; 5-air inlet; 6-first stage filtering device; 7-a first clevis; 8-a secondary filtration device; 9-a second clevis; 10-a sterilizing device;
11-an end plate; 12-a base plate; 13-a first side panel; 14-a second side panel; 41-top plate; 42-ear plate; 43-a second baffle; 44-third baffle.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, 2 and 3, the present embodiment discloses an air purification device for an elevator car, which includes a crossflow blower, the crossflow blower includes an outer casing 1 with an open top, an impeller 2 is disposed inside the outer casing 1, the outer casing 1 includes two end plates 11, a bottom plate 12, a first side plate 13 and a second side plate 14 are connected between the two end plates 11, the bottom plate 12 and the first side plate 13 are connected in a smooth transition manner, and an air outlet 3 is formed between the second side plate 14 and the bottom plate 12.
The air purification device for the elevator car of the embodiment further comprises a cover body 4 connected with the cross flow fan, wherein the cover body 4 comprises a top plate 41, two ends of the top plate 41 in the length direction are bent downwards to form a first baffle plate, the bottom of the first baffle plate is bent outwards to form lug plates 42, the two lug plates 42 are respectively in bolt connection with the two end plates 11, correspondingly, the lug plates 42 are provided with oval holes convenient for bolts to pass through, and the top of the end plates 11 are provided with through holes matched with the oval holes; one end of the top plate 41 in the width direction is bent downwards to form a second baffle plate 43, the other end is bent downwards to form a third baffle plate 44, the third baffle plate 44 is tightly abutted to the outer side of the second side plate 14, and an air inlet 5 is formed between the bottom of the second baffle plate 43 and the top of the first side plate 13.
A first-stage filtering device 6 is arranged at the air inlet 5, and the first-stage filtering device 6 is specifically a HEPA filter screen. In this embodiment, the primary filtering device 6 is installed at the air inlet 5 through a first connecting piece, the first connecting piece includes two first U-shaped clamps 7 arranged at intervals up and down, openings of the two first U-shaped clamps 7 are oppositely arranged, so that a first slot is formed between the two first U-shaped clamps 7, and the primary filtering device 6 is arranged in the first slot in a penetrating manner; the two first clevises 7 are bolted to the outside of the second blocking plate 43 and the outside of the first side plate 13, respectively.
A second-stage filtering device 8 is arranged at the air outlet 3, and the second-stage filtering device 8 is specifically an activated carbon filter screen. In this embodiment, the secondary filtering device 8 is installed at the air outlet 3 through a second connecting member, the second connecting member includes two second U-shaped clamps 9 arranged at an interval from top to bottom, openings of the two second U-shaped clamps 9 are oppositely arranged, so that a second slot is formed between the two second U-shaped clamps 9, and the secondary filtering device 8 is inserted into the second slot; the two second devises 9 are bolted to the second side plate 14 and the bottom plate 12, respectively.
Further, a sterilization device 10 is bolted to the inner wall of the top plate 41, and the sterilization device 10 is specifically an ultraviolet ozone lamp.
The elevator car air purification device of the embodiment is the same as the traditional elevator fan in installation position, and is installed at the top of the elevator car, and the air outlet 3 is aligned to a car ventilation opening during installation; after the cross flow fan is started, air in the elevator shaft is primarily purified through the HEPA filter screen and enters the air purification device from the air inlet 5, and the HEPA filter screen can remove impurities such as dust, oil stains and the like in the air; the ultraviolet ozone lamp tube can sterilize and disinfect the air in the air purification device to remove bacteria and viruses in the air, and has great epidemic prevention significance; along with impeller 2's rotation, the inside air of air purification device is discharged from air outlet 3, when discharging, is purified by the active carbon filter screen deep layer, can get rid of formaldehyde, PM2.5, PM10 and TVOC in the air, can also get rid of the peculiar smell, further promotes the air quality, sends into elevator car with fresher air in.
When the elevator door is opened at the stopping floor of the elevator, air in the elevator car is exhausted out of the elevator car under the action of the internal and external pressure difference, and new fresh air is sent into the elevator car from the air outlet 3, so that the air in the elevator car is kept clean, clean and free of bacteria all the time; the measurement is carried out according to the volume of an elevator car of 1000kg (the width is 1.6m, the depth is 1.5m, and the height is 2.4m), the volume of the space of the elevator car is about 5.76 cubic meters, and under the conditions that the rotating speed of a cross flow fan is 1100r/min and the size of an air outlet 3 is 34 multiplied by 462mm, the air purifying device of the elevator car of the embodiment can provide 50 volumes of fresh air of the space of the elevator car per hour.
In this embodiment, elevator car air purification device installs at the car top through crossflow blower's fixed orifices, and install the rubber pad at the junction of crossflow blower and car, in order to ensure that the crossflow blower does not have any rocking when the elevator is in operation, and the size of air outlet 3 and the vent adaptation at elevator car top, when installing, air outlet 3 pegs graft in the vent, refer to fig. 1, second U-shaped clamp 9 includes the body of U-shaped, be provided with the connecting plate in one side of this body, this connecting plate is used for with second side panel 14 and bottom plate 12 bolted connection, adopt this kind of structure, can further increase the height that the boundary protrusion in shell 1 surface of air outlet 3, prevent that the air that air outlet 3 discharged from leaking from the gap between car top and shell 1, ensure that most fresh air can enter into the car inside smoothly.
In practice, a timing switch can be arranged on the air purification device of the elevator car to set the on and off time of the air purification device.
The crossflow blower is a prior art, and the embodiment adopts an 1042C crossflow blower.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. An air purification device of an elevator car comprises a cross flow fan, wherein the cross flow fan comprises a shell with an open top, an impeller is arranged in the shell, the shell comprises two end plates, a bottom plate, a first side plate and a second side plate are connected between the two end plates, the bottom plate and the first side plate are in smooth transition connection, and an air outlet is formed between the second side plate and the bottom plate;
the cover body is connected with the top opening of the shell, an air inlet is formed in the cover body, a primary filtering device is arranged at the air inlet, a secondary filtering device is arranged at the air outlet, and a sterilizing device is arranged on the inner wall of the cover body;
the air outlet is matched with a ventilation opening in the top of the elevator car.
2. The elevator car air cleaning apparatus according to claim 1, wherein:
the cover body comprises a top plate, two ends of the top plate in the length direction are bent downwards to form a first baffle plate, the bottom of the first baffle plate is bent outwards to form lug plates, and the two lug plates are respectively connected with the two end plates through bolts;
one end of the top plate in the width direction is bent downwards to form a second baffle, the other end of the top plate is bent downwards to form a third baffle, the third baffle is tightly abutted to the outer side of the second side plate, and the air inlet is formed between the bottom of the second baffle and the top of the first side plate.
3. The elevator car air cleaning apparatus according to claim 2, wherein:
the primary filtering device is arranged at the air inlet through a first connecting piece, the first connecting piece comprises two first U-shaped clamps which are arranged at intervals up and down, the openings of the two first U-shaped clamps are arranged oppositely, so that a first slot is formed between the two first U-shaped clamps, and the primary filtering device is arranged in the first slot in a penetrating mode;
the two first U-shaped clamps are respectively bolted on the outer side of the second baffle plate and the outer side of the first side plate.
4. The elevator car air cleaning apparatus according to claim 1, wherein:
the secondary filtering device is arranged at the air outlet through a second connecting piece, the second connecting piece comprises two second U-shaped clamps which are arranged at intervals up and down, the openings of the two second U-shaped clamps are arranged oppositely, so that a second slot is formed between the two second U-shaped clamps, and the secondary filtering device is arranged in the second slot in a penetrating mode;
the two second U-shaped clamps are respectively connected with the second side plate and the bottom plate through bolts.
5. The elevator car air cleaning apparatus according to claim 1, wherein:
the first-stage filtering device is an HEPA filter screen.
6. The elevator car air cleaning apparatus according to claim 1, wherein:
the secondary filtering device is an active carbon filter screen.
7. The elevator car air cleaning apparatus according to claim 1, wherein:
the sterilizing device is an ultraviolet ozone lamp tube, and the ultraviolet ozone lamp tube is connected with the cover body through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020499866.2U CN212151259U (en) | 2020-04-08 | 2020-04-08 | Air purification device for elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020499866.2U CN212151259U (en) | 2020-04-08 | 2020-04-08 | Air purification device for elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212151259U true CN212151259U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020499866.2U Active CN212151259U (en) | 2020-04-08 | 2020-04-08 | Air purification device for elevator car |
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| Country | Link |
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| CN (1) | CN212151259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12011521B2 (en) * | 2020-07-13 | 2024-06-18 | Sterilyft LLC | Air sterilizing elevator cab and methods |
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2020
- 2020-04-08 CN CN202020499866.2U patent/CN212151259U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12011521B2 (en) * | 2020-07-13 | 2024-06-18 | Sterilyft LLC | Air sterilizing elevator cab and methods |
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