CN209735622U

CN209735622U - Pipeline-free gas purification cabinet

Info

Publication number: CN209735622U
Application number: CN201920132395.9U
Authority: CN
Inventors: 封斐
Original assignee: Xiamen Huafei Laboratory Equipment Co Ltd
Current assignee: Xiamen Huafei Laboratory Equipment Co Ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2019-12-06
Anticipated expiration: 2029-01-25

Abstract

The utility model discloses a no pipeline gas purification cabinet, include the storing room and be located the clean room of storing room top, be equipped with in the storing room and place the board from left to right be equipped with air intake, filter equipment one, filter equipment two and frequency conversion air exhauster in the clean room in proper order, one filter equipment is including just imitating filter screen and high-efficient filter screen, filter equipment two includes active carbon filter layer and photocatalyst filter layer, the both sides of storing room are equipped with respectively with the corresponding return air post of clean room and air supply post, be equipped with the air outlet on the air supply post, air supply post lower extreme is equipped with the air exit, the clean room outside is equipped with the speed governing switch, the frequency conversion air exhauster is connected with the speed governing switch electricity. Compared with the prior art, the utility model the advantage lie in: have inside purification extrinsic cycle device, and need not to install outside pipeline, it is convenient to remove, and occupation space is less, places at will, improves experimental efficiency, life is longer.

Description

Pipeline-free gas purification cabinet

Technical Field

The utility model relates to a reagent cabinet belongs to reagent cabinet technical field commonly used in the laboratory, specifically indicates a no pipeline gas purification cabinet.

Background

Often the taste is very heavy in the reagent cabinet that the laboratory used can appear, pungent, smell such as bad smell, some users can use indoor connecing exhaust duct to give off the taste to outdoor processing under general condition, pipeline processing is more than can occupation space like this, arrange and also can influence other floors at outdoor pungent smell, some users do not install exhaust duct in addition, put reagent cabinet in the position far away from the experiment department, do the experiment like this and need come and go the reagent of taking from the reagent cabinet many times, relatively waste time, the experimental efficiency is lower, some reagent cabinets are inside to be equipped with the exhaust fan in addition, work always after the switch on, can't adjust, make the exhaust fan work for a long time, and service life is lower.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide one kind and have inside outer circulating device that purifies, and need not to install outside pipeline, it is convenient to remove, and occupation space is less, places at will, improves experimental efficiency, the longer no pipeline gas purification cabinet of life.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a no pipeline gas purification cabinet, includes storing room and the clean room that is located the storing room top, be equipped with in the storing room and place the board from left to right be equipped with air intake, filter equipment one, filter equipment two and frequency conversion air exhauster in the clean room in proper order, filter equipment one is including just imitating filter screen and high-efficient filter screen, filter equipment two includes active carbon filter layer and photocatalyst filter layer, the both sides of storing room are equipped with respectively with the corresponding return air post of clean room and air supply post, be equipped with the air outlet on the air supply post, return air post lower extreme is equipped with the air exit, the clean room outside is equipped with the speed governing switch, the frequency conversion air exhauster is connected with the speed governing switch electricity.

Compared with the prior art, the utility model the advantage lie in: a purifying chamber is arranged above the storage chamber, an air inlet, a first filtering device, a second filtering device and a variable-frequency exhaust fan are arranged in the purifying chamber, an air supply column is arranged at one side of the purifying chamber, which is provided with the air inlet, an air return column is arranged at one side of the purifying chamber, which is provided with the variable-frequency exhaust fan, after the power supply is switched on, a speed regulating switch controls the variable-frequency exhaust fan to rotate, air in the room is led into the storage chamber under the action of the speed regulating exhaust fan, irritant gas in the storage chamber is pumped into the air supply column from the air outlet and then reaches the purifying chamber, the irritant gas enters the primary filter screen and the high-efficiency filter screen on the first filtering device and the active carbon and photocatalyst filter layer on the second filtering device from the air inlet, and then the purified gas is discharged into the room through an air outlet on the air return column to form a complete external circulation system, need not to install outside pipeline, it is convenient to remove, and occupation space is less, can be with reagent cabinet just nearly putting, improves experimental efficiency, can carry out speed governing and switch, extension its life to the frequency conversion air exhauster through the speed governing switch simultaneously.

As the improvement, be equipped with down cabinet door and last cabinet door on the storing room, be equipped with the clear glass viewing aperture on going up the cabinet door, the outward appearance is good and graceful, and can see the reagent of placing in the storing room more easily through the viewing aperture, sets up two cabinet doors about simultaneously and conveniently takes the reagent of co-altitude.

As the improvement, go up cabinet storehouse and lower cabinet storehouse and all be equipped with two locking device, it is comparatively safe, need two keys simultaneously just can open the cabinet door.

As the improvement, the air outlet is equipped with along storing room direction of height and is no less than one, the air outlet tilt up arranges, and a plurality of air outlets tilt up is favorable to the indoor gas of storing to arrive in the clean room.

As the improvement, it is equipped with in proper order from the top down along storing room direction of height to place the board and be no less than one, and more reagent can be placed simultaneously to a reagent cabinet, saves reagent cabinet and takes up an area of the space.

Drawings

Fig. 1 is a schematic view of the internal structure of a ductless gas purification cabinet of the present invention.

Fig. 2 is an external structural schematic diagram of the ductless gas purification cabinet of the present invention.

As shown in the figure: 1. the air purifier comprises a storage chamber, 2, a lower cabinet door, 3, an upper cabinet door, 4, a purifying chamber, 5, a transparent glass observation opening, 6, a speed regulation switch, 7, a double-locking device, 8, an air outlet, 9, a variable-frequency exhaust fan, 10, a placing plate, 11, an air return column, 12, an air supply column, 13, an air outlet, 14, an air inlet, 15, a first filtering device, 16 and a second filtering device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a no pipeline gas purification cabinet, includes storing room 1 and the clean room 4 that is located storing room 1 top, be equipped with in storing room 1 and place board 10 from left to right be equipped with air intake 14, filter equipment 15, two 16 and the frequency conversion air exhauster 9 of filter equipment in proper order in the clean room 4, one 15 filter equipment is including just imitating filter screen and high-efficient filter screen, two 16 filter equipment include active carbon filter layer and photocatalyst filter layer, the both sides of storing room 1 are equipped with respectively with clean room 4 corresponding air return post 11 and air supply post 12, be equipped with air outlet 13 on the air supply post 12, 11 lower extremes of air return post are equipped with air exit 8, clean room 4 outside is equipped with speed governing switch 6, frequency conversion air exhauster 9 is connected with speed governing switch 6 electricity.

The storage room 1 is provided with a lower cabinet door 2 and an upper cabinet door 3, and the upper cabinet door 3 is provided with a transparent glass viewing port 5.

And the upper cabinet door 3 and the lower cabinet door 2 are both provided with double-lock devices 7.

The air outlet 13 is provided with at least one air outlet along the height direction of the storage chamber 1, and the air outlet 13 is arranged in an upward inclined mode.

At least one placing plate 10 is sequentially arranged from top to bottom along the height direction of the storage room 1.

When the utility model is implemented, the arrow direction drawn in the attached figure 1 is the gas flow direction, a purifying chamber is arranged above the storage chamber, an air inlet, a first filtering device, a second filtering device and a variable frequency exhaust fan are arranged in the purifying chamber, an air supply column is arranged at one side of the purifying chamber where the air inlet is arranged, an air return column is arranged at one side of the purifying chamber where the variable frequency exhaust fan is arranged, after the power is switched on, the rotating speed of the variable frequency exhaust fan is controlled by a control switch, air in the room enters the storage chamber through a gap on the cabinet body under the action of the variable frequency exhaust fan, then irritant gas in the storage chamber is pumped into the air supply column from the air outlet, then reaches the inside of the purifying chamber through the air inlet, dust particles larger than 5 microns in the gas are filtered through a primary filter screen in the first filtering device, then particles from 0.3 microns to 0.5 microns are filtered through a high efficiency filter screen, then deodorize and remove the peculiar smell to gas through the active carbon filter layer, at last at the photocatalyst filter layer, the photocatalyst filter screen has fine air-purifying effect, can kill various mould, virus, it is thorough to decompose harmful gas, fast, then the gas that purifies arrives in the room through the air exit on the air return column, form a complete outer circulation system, make the better and not unpleasant smell of air quality from the storage tank internal discharge, can carry out speed governing and switch to the frequency conversion air exhauster through the speed governing switch simultaneously, prolong its life.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a no pipeline gas purification cabinet which characterized in that: comprises a storage chamber (1) and a purification chamber (4) positioned above the storage chamber (1), a placing plate (10) is arranged in the storage chamber (1), an air inlet (14), a first filtering device (15), a second filtering device (16) and a variable-frequency exhaust fan (9) are sequentially arranged in the purifying chamber (4) from left to right, the first filter device (15) comprises a primary filter screen and a high-efficiency filter screen, the second filter device (16) comprises an activated carbon filter layer and a photocatalyst filter layer, the two sides of the storage chamber (1) are respectively provided with an air return column (11) and an air supply column (12) which correspond to the purification chamber (4), an air outlet (13) is arranged on the air supply column (12), an air outlet (8) is arranged at the lower end of the air return column (11), the outside of the purifying chamber (4) is provided with a speed regulation switch (6), and the variable-frequency exhaust fan (9) is electrically connected with the speed regulation switch (6).

2. The ductless gas purification cabinet according to claim 1, wherein: the storage room (1) is provided with a lower cabinet door (2) and an upper cabinet door (3), and the upper cabinet door (3) is provided with a transparent glass viewing port (5).

3. The ductless gas purification cabinet according to claim 2, wherein: and the upper cabinet door (3) and the lower cabinet door (2) are both provided with double-lock devices (7).

4. The ductless gas purification cabinet according to claim 1, wherein: the air outlet (13) is provided with at least one air outlet along the height direction of the storage chamber (1), and the air outlet (13) is arranged in an upward inclined mode.

5. The ductless gas purification cabinet according to claim 1, wherein: the placing plate (10) is provided with at least one plate from top to bottom in sequence along the height direction of the storage chamber (1).