CN113203153B

CN113203153B - Laboratory-based smell treatment device and treatment method

Info

Publication number: CN113203153B
Application number: CN202110497206.XA
Authority: CN
Inventors: 魏友军; 张玲玲
Original assignee: Jiangsu Weilan Medical Technology Co ltd
Current assignee: Jiangsu Weilan Medical Technology Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2022-06-21
Anticipated expiration: 2041-05-07
Also published as: CN113203153A

Abstract

The invention discloses a smell treatment device based on a laboratory, which belongs to the technical field of purification, and comprises a treatment box and a purification box, wherein the purification box is positioned at one side of the treatment box, a pipeline is connected between the top of the purification box and the treatment box, the top of the treatment box is provided with a connector, the top of the connector is in butt joint with a water spraying box, the bottom end of the connector is connected with a funnel connecting pipe, a hollow plate and a partition plate are arranged inside the treatment box, and the treatment box is equally divided into three cavities by the hollow plate and the partition plate. The invention also discloses a using method of the device, the air sucked by the fan is sprayed and purified by the water spraying mechanism, the operation can filter dust in the air and some reagent molecules capable of being dissolved in water, so that the odor in the laboratory is eliminated, the moisture in the air can be adsorbed by the active carbon, and simultaneously some pungent odors with better activity are adsorbed, so that secondary purification is carried out.

Description

Laboratory-based smell treatment device and treatment method

Technical Field

The invention belongs to the technical field of purification, and particularly relates to a laboratory-based odor treatment device and a treatment method.

Background

A plurality of chemical reagents are usually stored in a laboratory for experimental teaching, some reagents are often accompanied with pungent smell, and part of the smell of the chemical reagents usually scatters from a storage bottle when in use, so that air in the laboratory is turbid. In addition, in some experiments, the reagent needs to be combusted, a large amount of gas is sprayed out in the combustion process, some gas has toxicity, and the human body has certain influence on health after being inhaled.

Present smell to the laboratory is handled generally through ventilation and is adopted air purifier, and ventilation although can evacuate the smell in laboratory, but has the effect poor, runs into weather moreover, and some powder reagent can absorb moisture, and is also unsafe, and adopts air purifier to eliminate, because air purifier adopts physics filtration more, because laboratory smell kind is many, air purifier can not all eliminate.

Disclosure of Invention

The invention provides a laboratory-based odor treatment device and a laboratory-based odor treatment method, aiming at the problems of the existing odor treatment device and the existing odor treatment method.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a smell processing apparatus and processing method based on laboratory, is including handling case and purifying box, and the purifying box is located one side of handling the case, and is connected with the pipeline between the top of purifying box and the processing case, the connector has been seted up at the top of handling the case, and the connector top is to having drenched the case, the connector bottom is connected with the funnel and links the pipe, the inside of handling the case is equipped with fretwork board and baffle, and fretwork board and baffle will handle the case etc. and be three cavitys, the holding board has been placed on the baffle, the inner wall of handling the case just is located and establishes the strong light between baffle and the fretwork board, the baffle is formed with the water tank with handling bottom of the case portion, and has spliced the water pipe in the water tank, be connected with the water pump on the water pipe, and the output of water pump drenches the incasement through pipeline and water and connects, be equipped with the guide plate in the purifying box.

Preferably, the guide plate is divided into a horizontal part and a vertical part, wherein the length of the horizontal part is two thirds of the width of the purification box, the length of the vertical part is half of the length of the horizontal part, and an ultraviolet lamp is arranged on the inner wall of the purification box and above the guide plate.

Preferably, a filter plate is arranged in the purification box and between the horizontal part and the vertical part of the guide plate, and an air outlet is formed in one side, located on the filter plate, of the inner wall of the purification box.

Preferably, the funnel is even the intercommunication has the blast pipe on the pipe, and the blast pipe is the bayonet connection of slant, the export position of blast pipe runs through the fretwork board and is located the top of fretwork board.

Preferably, the inner wall of the treatment box is provided with an air channel between the hollow plate and the partition plate, and the air channel is communicated with the pipeline at the top of the purification box.

Preferably, the cambered surface structure of indent is seted up into to the bottom of water tank, and the bottom center department through connection of water tank has the blow off pipe, the lower extreme that the blow off pipe runs through and handles the case extends to outside.

Preferably, the sieve plate is installed at the lower position inside the water spraying box, the sieve plate is fixedly connected with a hair roller deviated from the sieve hole, and a fan is installed at the top end inside the water spraying box

Preferably, the front end of handling the case articulates there is the access door, and the laminating play of access door and handling the case pastes and has magnet, the bottom of access door and the top of water tank are on same plane.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

(1) in the invention, the odor source of a laboratory is generally generated by diffusion of chemical reagent molecules and combustion during the experiment, the air of the laboratory sucked by a fan is subjected to water spraying purification by a water spraying mechanism, the operation can filter dust in the air and some reagent molecules capable of being dissolved in water so as to eliminate the odor in the laboratory, the water spraying mechanism consists of a water tank, a water pipe, a water pump and a water spraying tank, water is injected into the water tank, the water is pumped into the water spraying tank by the water pump and a water pipe, the water pipe can be atomized by high-pressure spraying pipe water, the atomized water is mixed with the air of the laboratory sucked by the fan, the water mist strips the dust in the air and the water-soluble molecules so as to reduce the irritant reagent molecules in the air, then the water mist is condensed with each other, and simultaneously, in order to increase the adsorption effect, still be equipped with the hair roller in the case is drenched to water, increase the superficial area in the case through the hair roller, water smoke condenses on the hair roller, can continue to adsorb the irritability molecule in the air, and finally water smoke condenses and collects the back and reentries the water tank through the funnel connecting pipe, deposits in the water tank, and the precipitate passes through the blow off pipe and discharges.

(2) According to the invention, blowing air with a fan passes through the funnel connecting pipe along with filtered water, the exhaust pipe is arranged on the funnel connecting pipe, the air is diffused through the funnel connecting pipe, the exhaust pipe is obliquely arranged, so that water cannot flow out, the air flows out and is filled on the hollowed-out plate, activated carbon is paved on the hollowed-out plate to adsorb moisture in the air and adsorb pungent smell with better activity, secondary purification is carried out, then the air enters a cavity formed by the partition plates through gaps of the hollowed-out plate, the photocatalyst is arranged in the cavity, and harmful substances in the air are eliminated by the photocatalyst through irradiation of strong light, taking formaldehyde as an example: the titanium dioxide of the photocatalyst can emit an electron under the irradiation of light, a cavity is formed by the titanium dioxide, a large number of cavities form a nano sieve, the emitted electron is combined with oxygen in the air to generate negative oxygen ions, meanwhile, the nano sieve can grasp water vapor in the air, the electron in the water is captured to change the electron into hydroxyl radical, the hydroxyl radical can attack harmful substances such as formaldehyde in the air to generate aldehyde radical and water, the aldehyde radical generates formic acid under the attack of the negative oxygen ions, and the formic acid is captured by the electron to finally generate carbon dioxide under the action of the nano sieve.

(3) According to the invention, air purified for three times enters the purifying box through the pipeline, the ultraviolet lamp is arranged in the purifying box to sterilize the air, so that the cleanness of air in a laboratory is ensured, meanwhile, in order to further enhance the filtering property and ensure the cleanness of the air, the purifying box is internally provided with the filter plate, and finally, the air is subjected to dehumidification and impurity removal.

Drawings

FIG. 1 is a schematic diagram of a laboratory-based odor treatment apparatus and method of the present invention;

FIG. 2 is a schematic diagram of the internal structure of a processing box of the laboratory-based odor processing device and method of the present invention;

FIG. 3 is a schematic diagram of the internal structure of a purification box of a laboratory-based odor treatment device and method of the present invention;

FIG. 4 is a schematic diagram of the internal structure of a water spraying tank of the laboratory-based odor treatment device and the treatment method of the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows: 1. a fan; 2. a water spraying tank; 3. a treatment box; 4. an access door; 5. a purification box; 6. a blow-off pipe; 7. a water pipe; 8. a water pump; 9. a connecting port; 10. an exhaust pipe; 11. an air duct; 12. a partition plate; 13. a water tank; 14. a holding plate; 15. a highlight lamp; 16. a hollowed-out plate; 17. a funnel connecting pipe; 18. an ultraviolet lamp; 19. a baffle; 20. an air outlet; 21. filtering the plate; 22. a hair roller; 23. and (4) a sieve plate.

Detailed Description

The invention is further described below in connection with specific embodiments of the invention.

In a diagram 1, a smell treatment device and a treatment method based on a laboratory comprise a treatment box 3 and a purification box 5, wherein the purification box 5 is positioned at one side of the treatment box 3, a pipeline is connected between the top of the purification box 5 and the treatment box 3, the treatment box 3 and the purification box 5 are both mechanisms for filtering air, the treatment box 5 is a main filtering device and is provided with physical filtration and chemical filtration, the top of the treatment box 5 is provided with a connecting port 9, the top of the connecting port 9 is butted with a water spraying box 2, the bottom end of the connecting port 9 is connected with a funnel connecting pipe 17, water is atomized in the water spraying box 2 and then peels off dust and molecules which are easy to dissolve in water, the sprayed water can be recycled through the funnel connecting pipe 17, a hollow plate 16 and a partition plate 12 are arranged in the treatment box 5, and the hollow plate 16 and the partition plate 12 divide the treatment box 5 into three cavities in equal parts, the three equant cavities have different functions, but the final purpose is to purify and filter the air in the laboratory, a holding plate 14 is placed on a partition plate 12, a highlight lamp 15 is arranged on the inner wall of a treatment box and between the partition plate 12 and a hollow plate 16, a photocatalyst is placed in the holding plate 14, photocatalyst titanium dioxide can spit out an electron by irradiation of the highlight lamp 15 to form a cavity, a large number of cavities form a nano-sieve, the spit-out electron is combined with oxygen in the air to generate negative oxygen ions, meanwhile, the nano-sieve can grasp water vapor in the air, the electron in the water is captured to be changed into hydroxyl radicals, the hydroxyl radicals can attack harmful substances such as formaldehyde in the air to generate aldehyde radicals and water, the aldehyde radicals generate formic acid under the attack of the negative oxygen ions, and the formic acid is captured by the electron to finally generate carbon dioxide under the action of the nano-sieve, baffle 12 and treatment box 5 bottom are formed with water tank 13, and it has water pipe 7 to peg graft in the water tank 13, be connected with water pump 8 on the water pipe 7, water pump 8 takes out the water in the water tank 13 through water pipe 7, and drench the incasement 2 through the pipeline feed-in water, the pipeline adopts high pressure shower to make water enter into water and drench atomizing when incasement 2, and water pump 8's output drenches case 2 through pipeline and water and connects, be equipped with guide plate 19 in the purifying box 5, guide plate 19 is used for cutting off the space in the purifying box 5

In fig. 3, the guide plate 19 is divided into a horizontal part and a vertical part, wherein the length of the horizontal part is two thirds of the width of the purification box 5, the length of the vertical part is half of the length of the horizontal part, an ultraviolet lamp 18 is arranged on the inner wall of the purification box 5 and above the guide plate 19, a filter plate 21 is arranged in the purification box 5 and between the horizontal part and the vertical part of the guide plate 19, an air outlet 20 is arranged on one side of the inner wall of the purification box 5, which is positioned on the filter plate 21, the guide plate 19 is shaped to separate the ultraviolet lamp 18 from the filter plate 21, and simultaneously, air entering the purification box 5 can be processed from one side of the filter plate 21, so that the air sequentially enters the filter plate 21 to be filtered, the ultraviolet lamp 18 can sterilize the air, and the filter plate 21 can filter residual moisture, impurities and activated carbon dust.

In fig. 2, the funnel connecting pipe 17 is communicated with an exhaust pipe 10, the exhaust pipe 10 is connected in a slant insertion manner, an outlet of the exhaust pipe 10 penetrates through the hollow plate 16 and is located above the hollow plate 16, air is sprayed by water and then is diffused out through the funnel connecting pipe, the exhaust pipe 10 is installed in a slant manner, therefore, water cannot flow out, the air flows out and is filled in the hollow plate 16, in the hollow state, 16 upper paves active carbon which can adsorb water in the air and adsorb pungent smell with good activity, and secondary purification is performed.

In fig. 2, an air duct 11 is arranged on the inner wall of the processing box 3 and between the hollow plate 16 and the partition plate 12, the air duct 11 is communicated with a pipeline at the top of the purifying box 5, and air purified by photocatalyst enters the pipeline through the air duct 11 and finally enters the purifying box 5 through the pipeline.

In fig. 2, the cambered surface structure of indent is opened to the bottom of water tank 13, and the bottom center department through connection of water tank 13 has blow off pipe 6, blow off pipe 6 runs through the lower extreme of handling case 3 and extends to outside, and the benefit of this design lies in that the cambered surface structure of indent can concentrate the impurity in the water tank 13 and discharge through blow off pipe 6, and the later stage carries out the moisturizing to water tank 13 can.

In fig. 4, sieve 23 is installed to the inside position under one's own weight of case 2 that drenches, and deviates from sieve hole fixedly connected with hair roller 22 on the sieve 23, fan 1 is installed on the inside top of case 2 that drenches to water, and sieve 23 can allow rivers to pass through to make rivers can retrieve, hair roller 22 is used for increasing the inside surface area of case 2 that drenches, makes air and water fully contact, and fan 1 is used for the inhaled air.

In fig. 1, the front end of handling case 3 is articulated to have access door 4, and access door 4 pastes with the laminating play of handling case 3 and has magnet, the bottom of access door 4 and the top of water tank 13 are on same plane, open through access door 4 and handle case 3 and clean and change inside, make access door 4 and handle case 3 fixed through magnet.

In embodiment 1, a treatment method of a laboratory-based odor treatment apparatus includes the steps of placing a treatment tank 3 and a purification tank 5 into a laboratory, sucking laboratory air into the water shower tank 5 by a fan 1 in the water shower tank 2 at the top of the treatment tank 3, simultaneously pumping out water in a water tank 13 through a water pipe 7 by a water pump 8 and sending the water into the water shower tank 2, adsorbing dust and odor molecules soluble in water in the air by contacting the water with the air, re-entering the primarily purified water into the water tank 13 through a funnel connecting pipe 17, simultaneously entering air onto a hollow plate 16 through an exhaust pipe 10 on the funnel connecting pipe 17, dehumidifying through activated carbon on the hollow plate 16, entering the air onto a partition plate 12 through the hollow plate 16 after dehumidification, converting harmful substances in the air into harmless carbon dioxide after irradiation of a photocatalyst in a holding plate 14 on the partition plate 12 through a highlight lamp 15, further, the air enters the purifying box 5 through the air duct 11 and a pipeline at the top of the purifying box 5, the air in the purifying box 5 is disinfected after being irradiated by the ultraviolet lamp 18, the disinfected air enters one side of the filter plate 21 through the guide plate 19, and the air is filtered sequentially through the filter plate 21 and finally discharged through the air outlet 20.

The working principle is as follows: when the device is in a laboratory, the device is opened, a water pump 8 pumps water in a water tank 13 through a water pipe 7 and sends the water into a water spraying box 2 through a pipeline, the pipeline atomizes the water by using a spraying pipe, so that water mist is diffused in the water spraying box 2, meanwhile, a fan 1 is started to suck air in the laboratory into the water spraying box 2, the air is contacted with the water mist at the moment, dust and gas molecules dissolved in the water are stripped from the air, the air simultaneously enters a funnel connecting pipe 17 along with the water, the water enters the water tank 13 again through the funnel connecting pipe 17, precipitates at the bottom of the water tank 13 and can discharge impurities through a drain pipe 6, the air enters the upper part of the inner part of a treatment box 3 through an exhaust pipe 10 on the funnel connecting pipe 17, the air sequentially passes through an active carbon on a hollow plate 16 to adsorb moisture and then enters a containing plate 14 through the hollow plate 16, and a photocatalyst arranged in the containing plate 14 is irradiated by a highlight lamp 15, the irradiation of the strong light lamp 15 makes the photocatalyst titanium dioxide emit an electron to form a cavity, a large number of cavities form a nano-sieve, the emitted electron is combined with oxygen in the air to generate negative oxygen ions, meanwhile, the nano-sieve can grasp water vapor in the air, deprives electrons in the water to change the electrons into hydroxyl radicals, the hydroxyl radicals can attack harmful substances such as formaldehyde in the air to generate aldehyde radicals and water, the aldehyde radicals generate formic acid under the attack of negative oxygen ions, under the action of the nano-sieve, formic acid is captured by electrons to finally generate carbon dioxide, further air and the carbon dioxide enter the purifying box 5 through the air duct 11, the air and the carbon dioxide are firstly disinfected through the ultraviolet lamp 18, the disinfected air enters one side of the filter plate 21 through the guide plate 19, and the air is filtered through the filter plate 21 in sequence and is finally discharged through the air outlet 20.

While the invention has been described in further detail in connection with specific embodiments thereof, it will be understood that the invention is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the invention, which should be considered to be within the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a smell processing apparatus based on laboratory, is including handling case (3) and purifying box (5), and purifying box (5) are located the one side of handling case (3), and the top of purifying box (5) with handle and be connected with the pipeline between case (3), its characterized in that: the treatment device is characterized in that a connector (9) is arranged at the top of the treatment box (3), the top of the connector (9) is in butt joint with a water spraying box (2), the bottom end of the connector (9) is connected with a funnel connecting pipe (17), a hollow plate (16) and a partition plate (12) are arranged inside the treatment box (3), the hollow plate (16) and the partition plate (12) divide the treatment box (3) into three cavities, a containing plate (14) is placed on the partition plate (12), a strong light lamp (15) is arranged between the partition plate (12) and the hollow plate (16) and on the inner wall of the treatment box, a water tank (13) is formed at the bottom of the partition plate (12) and the bottom of the treatment box (3), a water pipe (7) is inserted in the water tank (13), a water pump (8) is connected on the water pipe (7), the output end of the water pump (8) is connected with the water spraying box (2) through a pipeline, and a guide plate (19) is arranged in the purification box (5), the funnel is gone up the intercommunication in company pipe (17) and is had blast pipe (10), and blast pipe (10) are the bayonet connection of slant, the export position of blast pipe (10) runs through fretwork board (16) and is located the top of fretwork board (16).

2. A laboratory based scent treatment apparatus according to claim 1, wherein: the guide plate (19) is divided into a horizontal part and a vertical part, wherein the length of the horizontal part is two thirds of the width of the purification box (5), the length of the vertical part is half of the length of the horizontal part, and an ultraviolet lamp (18) is arranged on the inner wall of the purification box (5) and above the guide plate (19).

3. A laboratory based odour treatment apparatus as claimed in claim 1 or 2, wherein: a filter plate (21) is arranged between the horizontal part and the vertical part of the guide plate (19) in the purifying box (5), and an air outlet (20) is formed in one side, located on the filter plate (21), of the inner wall of the purifying box (5).

4. A laboratory based scent treatment apparatus according to claim 1, wherein: the inner wall of the treatment box (3) is provided with an air channel (11) between the hollow plate (16) and the partition plate (12), and the air channel (11) is communicated with the pipeline at the top of the purification box (5).

5. A laboratory based scent treatment apparatus according to claim 1, wherein: the cambered surface structure of indent is opened to the bottom of water tank (13), and the bottom center department through connection of water tank (13) has blow off pipe (6), blow off pipe (6) run through the lower extreme that handles case (3) and extend to outside.

6. A laboratory based scent treatment apparatus according to claim 1, wherein: sieve (23) are installed to the inside position below one side of water drenching case (2), and deviate sieve hole fixedly connected with hair roller (22) on sieve (23), fan (1) is installed on the inside top of water drenching case (2).

7. A laboratory based scent treatment apparatus according to claim 1, wherein: the front end of handling case (3) articulates there is access door (4), and the laminating of access door (4) and handling case (3) goes out to paste and has magnet, the bottom of access door (4) and the top of water tank (13) are on same plane.

8. A method of processing a laboratory based odor management apparatus as defined in claims 1-7, wherein: the method comprises the following steps that a treatment box (3) and a purification box (5) are placed in a laboratory, air in the laboratory is sucked into a water spraying box (5) by a fan (1) in a water spraying box (2) at the top of the treatment box (3), meanwhile, a water pump (8) pumps water in a water tank (13) through a water pipe (7) and sends the water into the water spraying box (5), the water is in contact with the air to adsorb dust in the air and water-soluble pungent odor molecules, the primarily purified water reenters the water tank (13) through a funnel connecting pipe (17), meanwhile, the air enters a hollow plate (16) through an exhaust pipe (10) on the funnel connecting pipe (17), dehumidification is performed through activated carbon on the hollow plate (16), the dehumidified air enters a partition plate (12) through the hollow plate (16), and harmful substances in the air can be converted into harmless substances after being irradiated by a catalyst (15) in a containing plate (14) on the partition plate (12) Carbon dioxide, further the air passes through pipeline entering purge tank (5) at wind channel (11) and purge tank (5) top, disinfect after with purge tank (5) air is shone by ultraviolet lamp (18), the air after the disinfection passes through guide plate (19) and enters into the one side of filter plate (21), the air loops through filter plate (21) and finally discharges through air outlet (20) after filtering, can expose outside handling case (3) inside through pulling open access door (4), thereby to fretwork board (16), baffle (12) and funnel connecting pipe (17) wash, change and maintain holding board (14) and accent light (15) simultaneously.