CN216814519U - Laboratory air purification device - Google Patents
Laboratory air purification device Download PDFInfo
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- CN216814519U CN216814519U CN202220464334.4U CN202220464334U CN216814519U CN 216814519 U CN216814519 U CN 216814519U CN 202220464334 U CN202220464334 U CN 202220464334U CN 216814519 U CN216814519 U CN 216814519U
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Abstract
The application discloses a laboratory air purification device, which belongs to the field of air purification devices and comprises a purification box, wherein a side wall of the purification box is connected with a fresh air pipe and an air outlet pipe, a partition plate is fixed between the inner walls of two sides of the purification box, a suction fan is installed on the side wall of the purification box, which is far away from the fresh air pipe, a first filter screen is fixed above the partition plate, a second filter screen is fixed below the partition plate, an air inlet pipe is connected onto the side wall of the purification box, the air inlet pipe is of an L-shaped structure, one end, which is far away from the purification box, of the air inlet pipe is symmetrically provided with a plurality of air outlet heads, and hoisting components are symmetrically installed on the top wall of the purification box; this application novel in design, the structure is ingenious, and the suction fan can be with indoor muddy air escape, indoor formation negative pressure, send outdoor fresh air into the laboratory, and the air current is little, can not cause the influence to the experiment, guarantees indoor air fresh, and can carry out humidification, heating as required, guarantees indoor constant temperature and humidity, provides good experimental environment.
Description
Technical Field
The application relates to the technical field of air purification devices, in particular to a laboratory air purification device.
Background
The laboratory is more and more widely applied in the fields of modern chemical industry, electronics, textiles, medicines, printing and the like, and the indoor structure, facilities, safety equipment and operation of the laboratory have great influence on the reliability of experiments, the accuracy of data and even the personal health and safety of experimenters.
During the experiment, operating personnel is numerous in the laboratory, need guarantee indoor air fresh, and current clean system's supply-air outlet air supply air current directly strikes the below space, and the too big unstable air current that very easily leads to the fact of air current is too big, to some chemical experiments that need the indoor air current to be stable, causes great influence, leads to the experiment precision poor.
SUMMERY OF THE UTILITY MODEL
The application provides a laboratory air purification device to solve the air supply outlet air supply air current direct impact below space of the current clean system that provides among the above-mentioned background art, the air current is too big very easily causes unstable air current, to some chemical experiments that need indoor air current to be stable, causes great influence, leads to the poor problem of experiment precision.
In order to achieve the purpose, the following technical scheme is adopted in the application:
a laboratory air purification device comprises a purification box, wherein a fresh air pipe and an air outlet pipe are connected to one side wall of the purification box, the air outlet pipe is used for exhausting indoor air, external fresh air is fed into a laboratory through the fresh air pipe, a partition plate is fixed between the inner walls of the two sides of the purification box, and the purification box is respectively provided with an upper cavity and a lower cavity through the partition plate; the side wall of the purification box, which is far away from the fresh air pipe, is provided with the suction fan, the suction fan is started, indoor turbid air can be sucked into the lower cavity of the purification box and then is discharged through the air outlet pipe, negative pressure is formed indoors, outdoor air can enter the purification box through the fresh air pipe, a first filter screen is fixed above the partition plate and used for filtering the discharged air, a second filter screen is fixed below the partition plate and used for filtering the air entering the room; be connected with the intake pipe on the lateral wall of purifying box, the air of purification sends into indoorly through the intake pipe, intake pipe L style of calligraphy structure, and the one end symmetry that the purifying box was kept away from to the intake pipe is provided with a plurality of gas outlets, and the hoist and mount subassembly is installed to the symmetry on the roof of purifying box, and the hoist and mount subassembly is convenient to hoist and mount the purifying box on indoor ceiling.
As a preferred embodiment, the joint of the fresh air pipe and the purification box is located above the partition plate, the joint of the air outlet pipe and the purification box is located below the partition plate, and the partition plate separates the fresh air pipe and the air outlet pipe, so that the discharged air and the entered air do not collide with each other.
As a preferred embodiment, the air outlet head is arranged on the air inlet pipe in an upward inclining manner; the air entering the room flows upwards through the air outlet head, so that the air cannot directly impact the space below.
As a preferred embodiment, the first filter screen and the second filter screen are both activated carbon filter screens; can effectively adsorb impurities and peculiar smell in the air.
As a preferred embodiment, the hoisting assembly comprises a hoisting rod, the bottom end of the hoisting rod is fixed on the top wall of the purification box, and a hoisting ring is fixed at the top end of the hoisting rod.
As a preferred embodiment, be connected with the filler pipe on the roof of purifying box, and install the valve on the filler pipe, open the valve, the accessible filler pipe adds water, a side wall mounting of purifying box has temperature sensor and humidity transducer, detect indoor temperature and humidity, install the controller on the roof of purifying box, the top of baffle is fixed with the water tank, the water tank is provided with open cuboid structure for the top, be fixed with the electric heat stick between the both sides inner wall of water tank, the electric heat stick can heat aqueous solution, the internal surface mounting of water tank diapire has a plurality of steam generator, steam generator atomizes aqueous solution into vapor.
In a preferred embodiment, the temperature sensor and the humidity sensor are both electrically connected to a controller, the controller is electrically connected to the electrical bar, and the controller is electrically connected to the steam generator.
In a preferred embodiment, the suction fan is located below the partition.
The beneficial effect of this application:
according to the laboratory air purification device, through the arrangement of the fresh air pipe, the air outlet pipe, the partition plate, the suction fan, the filter screen I, the filter screen II, the air inlet pipe, the air outlet head, the hoisting assembly and other structures, turbid indoor air can be discharged by the suction fan, negative pressure is formed indoors, outdoor fresh air is sent into a laboratory, airflow is small, the experiment cannot be influenced, and indoor air is guaranteed to be fresh;
this laboratory air purification device detects indoor temperature and humidity through temperature sensor and humidity transducer through setting up filler pipe, valve, temperature sensor, humidity transducer, controller, water tank, electric rod and steam generator to humidification, heating can be carried out as required, indoor constant temperature and humidity are guaranteed, good experimental environment is provided.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic view of the internal structure of the water tank of the present application;
fig. 3 is a schematic flow structure diagram of the controller of the present application.
Reference numbers in the figures: 1. a purification box; 2. a fresh air duct; 3. an air outlet pipe; 4. a partition plate; 5. a suction fan; 6. a first filter screen; 7. a second filter screen; 8. an air inlet pipe; 9. an air outlet head; 10. hoisting the assembly; 11. a water feeding pipe; 12. a valve; 13. a temperature sensor; 14. a humidity sensor; 15. a controller; 16. a water tank; 17. an electric heating rod; 18. a steam generator.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
Referring to fig. 1, a laboratory air purification device comprises a purification box 1, wherein one side wall of the purification box 1 is connected with a fresh air pipe 2 and an air outlet pipe 3, the air outlet pipe 3 is used for discharging indoor air, external fresh air is fed into a laboratory through the fresh air pipe 2, a partition plate 4 is fixed between the inner walls of two sides of the purification box 1, and the purification box 1 is respectively provided with an upper cavity and a lower cavity through the partition plate 4; the junction of fresh air pipe 2 and air outlet pipe 3 and purifying box 1 is located the top and the below of baffle 4 respectively, and baffle 4 separates fresh air pipe 2 and air outlet pipe 3 for the conflict can not take place for the air of exhaust and entering.
Referring to fig. 1, a suction fan 5 is installed on the side wall of a purification box 1 far away from a fresh air pipe 2, the suction fan 5 is located below a partition plate 4, the suction fan 5 is started to suck indoor turbid air into a lower cavity of the purification box 1 and then discharge the turbid air through an air outlet pipe 3, negative pressure is formed indoors, outdoor air can enter the purification box 1 through the fresh air pipe 2, a first filter screen 6 is fixed above the partition plate 4, the first filter screen 6 is used for filtering the discharged air, a second filter screen 7 is fixed below the partition plate 4, the second filter screen 7 is used for filtering the air entering the room, and both the first filter screen 6 and the second filter screen 7 are activated carbon filter screens and can effectively adsorb impurities and peculiar smell in the air; one side wall of the purification box 1 is connected with an air inlet pipe 8, purified air is sent into a room through the air inlet pipe 8, the air inlet pipe 8 is of an L-shaped structure, one end, far away from the purification box 1, of the air inlet pipe 8 is symmetrically provided with a plurality of air outlet heads 9, and the air outlet heads 9 are arranged on the air inlet pipe 8 in an upward inclined mode; the air introduced into the room flows upward through the air outlet head 9 so that the air does not directly impact the space below.
Referring to fig. 1, the symmetrical hoist assembly 10 that installs on the roof of purifying box 1, hoist assembly 10 conveniently hoists purifying box 1 on indoor ceiling, and hoist assembly 10 includes the hoist and mount pole, and the bottom mounting of hoist and mount pole is on the roof of purifying box 1, and the top of hoist and mount pole is fixed with rings.
Referring to fig. 2 and 3, be connected with filler pipe 11 on the roof of purifying box 1, and install valve 12 on the filler pipe 11, open valve 12, accessible filler pipe 11 adds water, install temperature sensor 13 and humidity transducer 14 on a lateral wall of purifying box 1, detect indoor temperature and humidity, install controller 15 on the roof of purifying box 1, the top of baffle 4 is fixed with water tank 16, water tank 16 is provided with open cuboid structure for the top, be fixed with electric heat bar 17 between the both sides inner wall of water tank 16, electric heat bar 17 can heat the aqueous solution, the internal surface of water tank 16 diapire has a plurality of steam generator 18, steam generator 18 atomizes the aqueous solution into vapor, temperature sensor 13 and humidity transducer 14 and controller 15 electric connection, controller 15 and electric heat bar 17 and steam generator 18 electric connection.
The working principle is as follows: the hoisting component 10 is convenient for hoisting the purifying box 1 on an indoor ceiling, the suction fan 5 is started, indoor turbid air can be sucked into a lower cavity of the purifying box 1 and then is discharged through the air outlet pipe 3, negative pressure is formed indoors, outdoor air can enter the purifying box 1 through the fresh air pipe 2, the first filter screen 6 is used for filtering the discharged air, the second filter screen 7 is used for filtering the air entering the indoor, the purified air is sent into the indoor through the air inlet pipe 8 and the air outlet head 9, the air flows upwards along the air outlet head 9, so that the air cannot directly impact the space below, the air flow of the air is small and moderate, the temperature sensor 13 and the humidity sensor 14 are used for detecting the indoor temperature and humidity, if the indoor air humidity is low, the steam generator 18 is opened by using the controller 15 to atomize water in the water tank 16, and water vapor enters the indoor along with fresh air, if the indoor air temperature is low, the electric heating rod 17 can be started to heat the aqueous solution, so that the temperature is increased, and a good experimental environment is provided.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.
Claims (8)
1. The utility model provides a laboratory air purification device, includes purifying box (1), its characterized in that, be connected with fresh air pipe (2) and play tuber pipe (3) on the lateral wall of purifying box (1), be fixed with baffle (4) between purifying box (1) both sides inner wall, install suction fan (5) on the lateral wall that fresh air pipe (2) were kept away from in purifying box (1), the top of baffle (4) is fixed with filter screen (6), the below of baffle (4) is fixed with filter screen two (7), be connected with intake pipe (8) on the lateral wall of purifying box (1), intake pipe (8) L style of calligraphy structure, just the one end symmetry that purifying box (1) was kept away from in intake pipe (8) is provided with a plurality of gas outlets (9), hoist and mount subassembly (10) are installed to the symmetry on the roof of purifying box (1).
2. A laboratory air purification device according to claim 1, characterized in that the connection of the fresh air pipe (2) and the purification box (1) is located above the partition (4), and the connection of the air outlet pipe (3) and the purification box (1) is located below the partition (4).
3. A laboratory air purification device according to claim 1, characterized in that the air outlet head (9) is arranged obliquely upwards on the air inlet pipe (8).
4. The laboratory air purification device according to claim 1, wherein the first filter screen (6) and the second filter screen (7) are both activated carbon filter screens.
5. The laboratory air purification device according to claim 1, wherein the hoisting assembly (10) comprises a hoisting rod, the bottom end of the hoisting rod is fixed on the top wall of the purification box (1), and the top end of the hoisting rod is fixed with a hanging ring.
6. The laboratory air purification device according to claim 1, wherein a water feeding pipe (11) is connected to the top wall of the purification box (1), a valve (12) is installed on the water feeding pipe (11), a temperature sensor (13) and a humidity sensor (14) are installed on one side wall of the purification box (1), a controller (15) is installed on the top wall of the purification box (1), a water tank (16) is fixed to the top of the partition plate (4), the water tank (16) is of a cuboid structure with an opening formed in the top, an electric heating rod (17) is fixed between the inner walls of two sides of the water tank (16), and a plurality of steam generators (18) are installed on the inner surface of the bottom wall of the water tank (16).
7. Laboratory air purification device according to claim 6, wherein the temperature sensor (13) and the humidity sensor (14) are electrically connected to a controller (15), the controller (15) is electrically connected to the electrical bar (17), and the controller (15) is electrically connected to the steam generator (18).
8. Laboratory air purification device according to claim 6, characterized in that said suction fan (5) is located below the partition (4).
Applications Claiming Priority (2)
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CN202220126245 | 2022-01-18 | ||
CN2022201262459 | 2022-01-18 |
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CN216814519U true CN216814519U (en) | 2022-06-24 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114963391A (en) * | 2022-07-29 | 2022-08-30 | 京友科技(深圳)有限公司 | Air purifier and air purification system comprising same |
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- 2022-03-03 CN CN202220464334.4U patent/CN216814519U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114963391A (en) * | 2022-07-29 | 2022-08-30 | 京友科技(深圳)有限公司 | Air purifier and air purification system comprising same |
CN114963391B (en) * | 2022-07-29 | 2022-10-21 | 京友科技(深圳)有限公司 | Air purifier and air purification system comprising same |
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