CN212594760U

CN212594760U - Dust type exhaust fan is used in laboratory

Info

Publication number: CN212594760U
Application number: CN202021008139.8U
Authority: CN
Inventors: 张跃军; 赵丽
Original assignee: Qingdao Bihaitian Laboratory Engineering Co ltd
Current assignee: Qingdao Bihaitian Laboratory Engineering Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-26
Anticipated expiration: 2030-06-04

Abstract

The utility model provides a dust type exhaust fan is used in laboratory relates to exhaust fan technical field. This dust type exhaust fan is used in laboratory, which comprises a bod, the air intake has been seted up to the left surface of organism, and the inner wall fixedly connected with ventilating board of organism, the left surface fixedly connected with fan of ventilating board, the bottom of organism inner wall and the first recess of the top fixedly connected with symmetry of each other of organism inner wall, movable mounting has first filter between two first recesses. This dust type exhaust fan is used in laboratory has set up first filter, second filter and third filter, has the effect of dust and tiny particulate matter among the filtered air, owing to adopt the filter of three different aperture sizes, has promoted filterable effect, has set up spraying disc, sterilamp, chemical reaction room and active carbon adsorption layer etc. in addition, has purified the harmful gas in the air, has reached air-purifying's effect, has the advantage pollution-free to the environment.

Description

Dust type exhaust fan is used in laboratory

Technical Field

The utility model relates to an exhaust fan technical field specifically is a dust type exhaust fan is used in laboratory.

Background

The exhaust fan achieves the ventilation effect by exhausting air indoors or outdoors. The uncomfortable reaction that bad arouses because of ventilation such as vexation, peculiar smell, dust and oil smoke can have been avoided in the flow of human surrounding air, and the exhaust fan is the indispensable one of laboratory paraphernalia more, in chemical laboratory, produces corrosive substance such as various harmful gas, foul smell, when experimental operation, needs timely discharge outdoor.

At present, an exhaust fan in a laboratory only has a simple exhaust function, and exhaust gas can pollute the air environment, does not meet the requirements of modern environmental protection, and is not beneficial to the health of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dust type exhaust fan is used in laboratory can solve the problem of laboratory combustion gas polluted environment.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a dust removal type exhaust fan for laboratories is characterized in that an air inlet is formed in the left side face of the machine body, a ventilating plate is fixedly connected to the inner wall of the machine body, a fan is fixedly connected to the left side face of the ventilating plate, first grooves which are mutually symmetrical are fixedly connected to the bottom of the inner wall of the machine body and the top of the inner wall of the machine body, a first filter plate is movably mounted between the two first grooves, second grooves which are mutually symmetrical are fixedly connected to the bottom of the inner wall of the machine body and the top of the inner wall of the machine body, a second filter plate is movably mounted between the two second grooves, third grooves which are mutually symmetrical are fixedly connected to the bottom of the inner wall of the machine body and the top of the inner wall of the machine body, a third filter plate is movably mounted between the two third grooves, two ultraviolet sterilizing lamps which are symmetrical are fixedly connected to the inner wall of the, the air conditioner is characterized in that an active carbon adsorption layer is fixedly connected to the inner wall of the machine body, an air outlet is formed in the right side face of the machine body, and a tool box is fixedly connected to the bottom face of the machine body.

Further, first filter, second filter, third filter, from left to right arrange the installation in proper order, and the filtration pore diameter of first filter is 100 microns, and the filtration pore diameter of second filter is 10 microns, and the filtration pore diameter of third filter is 0.1 micron, can realize the layering like this and filter dust, promote the filter effect.

Further, the inner wall fixedly connected with of organism ventilates the net, and ventilate the left side that the net is located the fan, can prevent like this that large-scale object from getting into the fan to damage the fan.

Further, fixedly connected with spraying dish on the interior roof of organism, the last fixed surface of organism is connected with the water tank, and the water tank passes through the water pipe and the fixed intercommunication of spraying dish, the upper surface of water tank is equipped with the inlet tube, and the water tank passes through inlet tube and outside fixed intercommunication, the atomising head that the three equidistance of bottom fixedly connected with of spraying dish was arranged, and spraying dish is located between second filter and the third filter, makes dust adsorb on the water smoke like this, lets the gas that easily dissolves in water be absorbed to the water smoke simultaneously, promotes filtration efficiency.

Further, the bottom of the machine body is fixedly connected with a liquid collecting box, so that sewage can be conveniently collected and managed later.

Furthermore, the front surface of the machine body is provided with three filter plate handles, and the back surface of each filter plate handle penetrates through the front surface of the machine body and is fixedly connected with the corresponding filter plate, so that the filter plates can be cleaned and replaced conveniently due to the filter plate handles.

Furthermore, a plurality of chemical reaction plates which are arranged at equal intervals are fixedly connected to the inner wall of the chemical reaction chamber, and sodium hydroxide solution is contained in the chemical reaction plates, so that some acidic gases can be removed through chemical reaction to generate nontoxic substances.

Compared with the prior art, this laboratory is with dust type exhaust fan possesses following beneficial effect:

this laboratory is with dust type exhaust fan has set up first filter, second filter and third filter, has the effect of dust and tiny particulate matter in the filtered air, owing to adopt the filter of three different aperture sizes, has promoted filterable effect, has set up spraying disc, sterilamp, chemical reaction room and active carbon adsorption layer etc. in addition, has purified the harmful gas in the air, has reached air-purifying's effect, has the advantage pollution-free to the environment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a general schematic view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

fig. 4 is a schematic structural diagram of the present invention.

Wherein, 1, the body; 2. an air inlet; 3. a ventilation net; 4. a water tank; 5. a water inlet pipe; 6. a water pipe; 7. a spray tray; 8. a fan; 9. a ventilation board; 10. a first groove; 11. a first filter plate; 12. a second groove; 13. a second filter plate; 14. a third groove; 15. a third filter plate; 16. an ultraviolet sterilizing lamp; 17. a chemical reaction chamber; 18. a chemical reaction plate; 19. an activated carbon adsorption layer; 20. an air outlet; 21. a liquid collection tank; 22. a tool box; 23. a filter plate handle; 24. a spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the embodiment of the present invention provides a dust-removing type exhaust fan for laboratory use, a machine body 1, an air inlet 2 is disposed on the left side of the machine body 1, a ventilating board 9 is fixedly connected to the inner wall of the machine body 1, a fan 8 is fixedly connected to the left side of the ventilating board 9, a ventilating net 3 is fixedly connected to the inner wall of the machine body 1, and the ventilating net 3 is disposed on the left side of the fan 8, so as to prevent large objects from entering the fan 8 and damaging the fan 8, first grooves 10 which are mutually symmetrical are fixedly connected to the bottom of the inner wall of the machine body 1 and the top of the inner wall of the machine body 1, a first filter plate 11 is movably installed between the two first grooves 10, second grooves 12 which are mutually symmetrical are fixedly connected to the bottom of the inner wall of the machine body 1 and the top of the inner wall of the machine body 1, a second filter plate 13 is movably installed between the two second grooves 12, a third filter plate 15 is movably arranged between the two third grooves 14, three filter plate handles 23 are arranged on the front surface of the machine body 1, the back surface of each filter plate handle 23 penetrates through the front surface of the machine body 1 and is fixedly connected with the corresponding filter plate, so that the filter plates are convenient to clean and replace due to the filter plate handles, the first filter plate 11, the second filter plate 13 and the third filter plate 15 are sequentially arranged from left to right, the diameter of a filter hole of the first filter plate 11 is 100 micrometers, the diameter of a filter hole of the second filter plate 13 is 10 micrometers, the diameter of a filter hole of the third filter plate 15 is 0.1 micrometer, so that dust can be filtered in a layered mode, the filtering effect is improved, a spray disc 7 is fixedly connected to the inner top wall of the machine body 1, a water tank 4 is fixedly connected to the upper surface of the machine body 1, a water pipe 6 of the water tank is fixedly communicated with the spray disc 7 through the water pipe, the water tank 4 is fixedly communicated with the outside through the water inlet pipe 5, the bottom of the spraying disc 7 is fixedly connected with three spraying heads 24 which are arranged at equal intervals, the spraying disc 7 is positioned between the second filter plate 13 and the third filter plate 15, so that dust is adsorbed on water mist, and simultaneously, the water mist absorbs gas which is easy to dissolve in water, so that the filtering efficiency is improved, the bottom of the machine body 1 is fixedly connected with a liquid collecting box 21, so that the collection and the later management of sewage can be facilitated, two symmetrical ultraviolet sterilizing lamps 16 are fixedly connected on the inner wall of the machine body 1, the effect of killing bacteria is achieved, a chemical reaction chamber 17 is fixedly connected on the inner wall of the machine body 1, a plurality of chemical reaction plates 18 which are arranged at equal intervals are fixedly connected on the inner wall of the chemical reaction chamber 17, sodium hydroxide solution is contained on the chemical reaction plates 18, so that some acidic gas can be removed through chemical reaction to, fixedly connected with active carbon adsorption layer on the inner wall of organism 1 can adsorb poisonous gas and peculiar smell, and air outlet 20 has been seted up to the right flank of organism 1, and the bottom surface fixedly connected with toolbox 22 of organism 1.

The working principle is as follows: this exhaust fan during operation, it is gaseous by fan 8 inspiration organism 1 in, at first through first filter 11 and second filter 13, filter comparatively big dust particulate matter, then there is the small particle thing in the water smoke gathering air of spraying dish 7 spun, absorb the harmful gas of the easy soluble water in the air simultaneously, then filter the small particle thing in the air through second filter 15, then the air has eliminated carried bacterium virus etc. through ultraviolet sterilamp 16, acid gas takes place the chemical reaction in chemical reaction room 17 messenger's air, become harmless material, after adsorbing harmful material through active carbon adsorption layer 19 at last, there is the discharge of air-out 20 mouths.

To sum up, this laboratory is with dust type exhaust fan has set up first filter 11, second filter 13 and third filter 15, has the effect of dust and tiny particulate matter in the filtered air, owing to adopt the filter of three different aperture sizes, has promoted filterable effect, has set up the spraying dish in addition, sterilamp 16, chemical reaction room 17 and active carbon adsorption layer 19 etc. have purified the harmful gas in the air, have reached air-purifying's effect, have the advantage to the environmental pollution-free.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust type exhaust fan is used in laboratory, includes organism (1), its characterized in that: an air inlet (2) is formed in the left side face of the machine body (1), a ventilating plate (9) is fixedly connected to the inner wall of the machine body (1), a fan (8) is fixedly connected to the left side face of the ventilating plate (9), mutually symmetrical first grooves (10) are fixedly connected to the bottom of the inner wall of the machine body (1) and the top of the inner wall of the machine body (1), a first filter plate (11) is movably mounted between the two first grooves (10), mutually symmetrical second grooves (12) are fixedly connected to the bottom of the inner wall of the machine body (1) and the top of the inner wall of the machine body (1), a second filter plate (13) is movably mounted between the two second grooves (12), mutually symmetrical third grooves (14) are fixedly connected to the bottom of the inner wall of the machine body (1) and the top of the inner wall of the machine body (1), and a third filter plate (15) is movably mounted between the two third, the ultraviolet sterilizing lamp comprises a machine body (1), wherein two symmetrical ultraviolet sterilizing lamps (16) are fixedly connected to the inner wall of the machine body (1), a chemical reaction chamber (17) is fixedly connected to the inner wall of the machine body (1), an activated carbon adsorption layer (19) is fixedly connected to the inner wall of the machine body (1), an air outlet (20) is formed in the right side face of the machine body (1), and a tool box (22) is fixedly connected to the bottom face of the machine body (1).

2. The dust exhaust fan for the laboratory according to claim 1, wherein: first filter (11), second filter (13), third filter (15), from left to right arrange the installation in proper order, and the filtration pore diameter of first filter is 100 microns, and the filtration pore diameter of second filter is 10 microns, and the filtration pore diameter of third filter is 0.1 micron.

3. The dust exhaust fan for the laboratory according to claim 1, wherein: the inner wall fixedly connected with of organism (1) ventilates net (3), and ventilate net (3) and be located the left side of fan (8).

4. The dust exhaust fan for the laboratory according to claim 1, wherein: fixedly connected with spraying dish (7) on the interior roof of organism (1), the last fixed surface of organism (1) is connected with water tank (4), and water tank (4) are through water pipe (6) and spraying dish (7) fixed intercommunication, the upper surface of water tank (4) is equipped with inlet tube (5), and water tank (4) through inlet tube (5) and outside fixed intercommunication, atomising head (24) that the three equidistance of bottom fixedly connected with of spraying dish (7) was arranged, and spraying dish (7) are located between second filter (13) and third filter (15).

5. The dust exhaust fan for the laboratory according to claim 1, wherein: the bottom of the machine body (1) is fixedly connected with a liquid collecting box (21).

6. The dust exhaust fan for the laboratory according to claim 1, wherein: the front surface of the machine body (1) is provided with three filter plate handles (23), and the back surface of each filter plate handle (23) penetrates through the front surface of the machine body (1) and is fixedly connected with the corresponding filter plate.

7. The dust exhaust fan for the laboratory according to claim 1, wherein: the chemical reaction chamber is characterized in that a plurality of chemical reaction plates (18) which are arranged at equal intervals are fixedly connected to the inner wall of the chemical reaction chamber (17), and sodium hydroxide solution is contained on the chemical reaction plates (18).