CN112807992B

CN112807992B - Laboratory air purifier

Info

Publication number: CN112807992B
Application number: CN202110022660.XA
Authority: CN
Inventors: 窦现卫; 刘豪杰; 陈胆
Original assignee: Zhengzhou Chengzhi Laboratory Equipment Engineering Technology Co ltd
Current assignee: Zhengzhou Chengzhi Laboratory Equipment Engineering Technology Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2022-08-23
Anticipated expiration: 2041-01-08
Also published as: CN112807992A

Abstract

The invention discloses a laboratory air purifier which comprises a fixing device, a first purifying device and a second purifying device, wherein the fixing device comprises a box body, a sealing cover, a funnel and a U-shaped box, an air inlet pipe is welded at the lower part of the right side wall of the box body, and an air outlet pipe is welded at the upper part of the left side wall of the box body. The inside wall through at the purge tube is applied paint with a brush has the photocatalyst, and locate to install ultraviolet lamp in the middle of the inside of purge tube, ultraviolet lamp and photocatalyst use mutually support and are arranged in degrading the poisonous harmful gas in the air, and the air is behind the second purification device, produce static behind baffle and the electrostatic generator intercommunication, and then remove dust to the air, and kill the bacterium in the air, formaldehyde and peculiar smell, because the purge tube adopts snakelike structure, thereby make the air can have sufficient time to flow through in the purge tube, and abundant and photocatalyst contact, thereby can effectual purification efficiency who improves the air.

Description

Laboratory air purifier

Technical Field

The invention relates to the technical field of air purification equipment, in particular to a laboratory air purifier.

Background

It is known that in chemical experiments, various gases are generated, some of the gases are irritant gases, some of the gases are toxic, for the health of experimenters and the protection of the environment, the experiments are usually performed in a fume hood, but the fume hood cannot be moved, so that the experiments are limited and inconvenient, air purifiers, also called air cleaners, air fresheners and purifiers, refer to products capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollutants, bacteria, allergens and the like), and effectively improving the air cleanliness, and the products are mainly classified into household, commercial, industrial and building products.

The existing laboratory air purification device has the serious problem that bacteria, formaldehyde and peculiar smell doped in the air can not be purified once when in use, most of the air can be purified often for many times, so that the air purification efficiency is seriously influenced, and a device for removing water vapor in the air is also lacked, so that the viruses and bacteria remaining in a laboratory can multiply in a proper environment, and the physical health of experimenters can be influenced.

Disclosure of Invention

The invention aims to provide a laboratory air purifier, which solves the problems that the laboratory air purifier provided in the background technology cannot purify bacteria, formaldehyde and peculiar smell mixed in the air once, most of the air can be purified often for many times, so that the air purification efficiency is seriously influenced, and a device for removing water vapor in the air is also lacked, so that the viruses and bacteria remained in a laboratory can multiply in a proper environment, and the physical health of experimenters can be influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the laboratory air purifier comprises a fixing device, a first purifying device and a second purifying device, wherein the fixing device comprises a box body, a sealing cover, a funnel and a U-shaped box, an air inlet pipe is welded at the lower part of the right side wall of the box body, an air outlet pipe is welded at the upper part of the left side wall of the box body, the sealing cover is fixed at the top of the box body through a bolt, the funnel is embedded in the inner side wall of the air outlet pipe, a refrigerating sheet is embedded at the top of the funnel, the U-shaped box is positioned at the lower part of the funnel, a water-gas separation membrane is embedded at the top of the U-shaped box, and a guide pipe is inserted at the bottom of the U-shaped box;

the first purification device is positioned at the bottom of the inner cavity of the box body and comprises a first shell, a first top cover and a purification tube, the first top cover is fixed at the top of the first shell through bolts, the purification tube is positioned in the inner cavity of the first shell, the inner side wall of the purification tube is coated with a photocatalyst, and an ultraviolet lamp is inserted into the inner cavity of the purification tube;

the second purifier is located the top of first top cap, the second purifier includes second shell, second top cap, baffle, motor and column spinner, the second top cap passes through the bolt fastening in the top of second shell, the baffle cross welding in the inner chamber bottom of second shell with the bottom of second top cap, the motor passes through the bolt fastening in the top of second top cap, the column spinner runs through the second top cap extends to the inner chamber of second shell, the motor pass through the transmission shaft with the column spinner rotates to be connected, the lateral wall of column spinner is pegged graft and is had the cloth, the cloth with the baffle contact.

As a preferred embodiment of the present invention, a fixing column is fixed to the bottom of the inner cavity of the first housing through a bolt, a rubber sleeve is embedded in the fixing column, and the fixing column is sleeved outside the purification tube through the rubber sleeve.

In a preferred embodiment of the present invention, a vibrator is fixed to the bottom of the inner cavity of the box body by bolts, and the top of the vibrator is in contact with the bottom of the first housing.

In a preferred embodiment of the present invention, the positioning column is fixed to the outside of the ultraviolet lamp by a bolt.

As a preferred embodiment of the present invention, an electromagnetic switch is embedded in a left side wall of the first housing, a pollution discharge box is embedded in a bottom of an inner cavity of the box body, a connection pipe is inserted into a top of the pollution discharge box, and a top of the connection pipe is communicated with the electromagnetic switch.

In a preferred embodiment of the present invention, a folding sleeve is embedded in an inner sidewall of the through hole, and the folding sleeve is sleeved outside the rotating column.

In a preferred embodiment of the present invention, a dehumidifier is fixed to the top of the inner cavity of the sealing cover by a bolt.

In a preferred embodiment of the present invention, the funnel has an inverted triangular structure, and the bottom of the funnel is open.

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

1. the inside wall through at the purge tube is applied paint with a brush has the photocatalyst, and locate to install ultraviolet lamp in the middle of the inside of purge tube, ultraviolet lamp and photocatalyst use each other to cooperate and are arranged in degrading the poisonous harmful gas in the air, and the air is behind the second purification device, produce static behind baffle and the electrostatic generator intercommunication, and then remove dust to the air, and exterminate the bacterium in the air, formaldehyde and peculiar smell, because the purge tube adopts serpentine structure, thereby make the air can have sufficient time to circulate in the purge tube, and abundant and photocatalyst contact, thereby can effectual purification efficiency who improves the air.

2. Through install the funnel in the inner chamber of outlet duct, the refrigeration piece, U type box and aqueous vapor separation membrane, the funnel uses mutually with the refrigeration piece and can effectually treat the gas of deriving and cool off, make the moisture of adulteration in the gas condense after meetting the funnel, and mutually supporting of U type pipe and aqueous vapor separation membrane can effectually carry out selective passing through to the aqueous vapor, discharge the comdenstion water, remove steam to the gas that discharges indoor, thereby can effectual change the environment of breeding of virus and bacterium, and then can effectually avoid breeding in a large number of indoor virus and bacterium, in order to guarantee that the experimenter's is healthy.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a perspective view of a laboratory air purifier of the present invention;

FIG. 2 is a cross-sectional view of a laboratory air purifier cabinet of the present invention;

FIG. 3 is an interior view of a clean-up tube of a laboratory air purifier in accordance with the present invention;

FIG. 4 is a top plan view of a second top cover of the laboratory air purifier of the present invention;

FIG. 5 is an interior view of an outlet duct of a laboratory air purifier according to the present invention.

In the figure: 100. a fixing device; 110. a box body; 111. an air inlet pipe; 112. an air outlet pipe; 113. a vibrator; 114. a blowdown box; 115. a connecting pipe; 120. a sealing cover; 121. a dehumidifier; 130. a funnel; 131. a refrigeration plate; 140. a U-shaped box; 141. a water-gas separation membrane; 142. a conduit; 200. a first purification device; 210. a first housing; 220. a first top cover; 230. a purge tube; 231. an electromagnetic switch; 232. a photocatalyst; 233. an ultraviolet lamp; 234. a positioning column; 240. fixing the column; 241. a rubber sleeve; 300. a second purification device; 310. a second housing; 320. a second top cover; 321. a through hole; 322. folding the sleeve; 330. a partition plate; 340. a motor; 350. a spin column; 351. and (4) cloth strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 5, the present invention provides a laboratory air purifier, including a fixing device 100, a first purifying device 200, and a second purifying device 300, the fixing device 100 includes a box body 110, a sealing cover 120, a funnel 130, and a U-shaped box 140, a gas inlet pipe 111 is welded on the lower portion of the right side wall of the box body 110, a gas outlet pipe 112 is welded on the upper portion of the left side wall of the box body 110, the sealing cover 120 is fixed on the top of the box body 110 through bolts, the funnel 130 is embedded on the inner side wall of the gas outlet pipe 112, a refrigerating sheet 131 is embedded on the top of the funnel 130, the U-shaped box 140 is located on the lower portion of the funnel 130, a water-gas separation membrane 141 is embedded on the top of the U-shaped box 140, and a guide pipe 142 is inserted on the bottom of the U-shaped box 140;

the first purification device 200 is located at the bottom of the inner cavity of the box body 110, the first purification device 200 comprises a first housing 210, a first top cover 220 and a purification tube 230, the first top cover 220 is fixed at the top of the first housing 210 through bolts, the purification tube 230 is located in the inner cavity of the first housing 210, the inner side wall of the purification tube 230 is coated with a photocatalyst 232, and the inner cavity of the purification tube 230 is inserted with an ultraviolet lamp 233;

the second purification device 300 is located at the top of the first top cap 220, the second purification device 300 comprises a second housing 310, a second top cap 320, a partition plate 330, a motor 340 and a rotary column 350, the second top cap 320 is fixed at the top of the second housing 310 through bolts, the partition plate 330 is welded at the bottom of the inner cavity of the second housing 310 and the bottom of the second top cap 320 in a cross manner, the motor 340 is fixed at the top of the second top cap 320 through bolts, the rotary column 350 penetrates through the inner cavity of the second housing 310 and extends to the second housing 310 through the second top cap 320, the motor 340 is rotatably connected with the rotary column 350 through a transmission shaft, a cloth 351 is inserted into the outer side wall of the rotary column 350, and the cloth 351 is in contact with the partition plate 330.

In an optional embodiment, in order to improve the stability of the use of the purge tube 230, the outer wall of the purge tube 230 is clamped by using a fixing column 240 and a rubber sleeve 241, the fixing column 240 is fixed at the bottom of the inner cavity of the first housing 210 by a bolt, the rubber sleeve 241 is embedded inside the fixing column 240, and the fixing column 240 is sleeved outside the purge tube 230 by the rubber sleeve 241.

In an alternative embodiment, the vibration force generated when the vibrator 113 is powered is transmitted to the first housing 210, the photocatalyst 232 and the ultraviolet lamp 233 in the purification tube 230 collect impurities generated by air purification, the vibrator 113 is fixed to the bottom of the inner cavity of the box body 110 through bolts, and the top of the vibrator 113 contacts the bottom of the first housing 210.

In an alternative embodiment, in order to improve the stability of the ultraviolet lamp 233 in use, a positioning post 234 is fixed to the outside of the ultraviolet lamp 233 by a bolt.

In an alternative embodiment, an electromagnetic switch 231 is embedded in the left side wall of the first housing 210, a pollution discharge box 114 is embedded in the bottom of the inner cavity of the box body 110, a connecting pipe 115 is inserted into the top of the pollution discharge box 114, and the top of the connecting pipe 115 is communicated with the electromagnetic switch 231.

In an alternative embodiment, in order to seal the first housing 210 without affecting the rotation of the rotary column 350, the inner sidewall of the through hole 321 is embedded with a folding sleeve 322, and the folding sleeve 322 is sleeved outside the rotary column 350.

In an alternative embodiment, in order to dehumidify the air in the inner cavity of the box 110 and prevent the humid air in the inner cavity of the box 110 from corroding the components, a dehumidifier 121 is fixed on the top of the inner cavity of the sealing cover 120 through bolts.

In an alternative embodiment, in order to make the air sufficiently contact with the outer wall of the funnel 130 and condense the water vapor by absorbing heat to the gas, the funnel 130 has an inverted triangular structure, and the bottom of the funnel 130 is open.

The working principle is as follows: the fixing device 100 is moved into a laboratory, and is powered on, so that the vibrating machine 113, the ultraviolet lamp 233, the refrigerating sheet 131 and the motor 340 work normally, air in the laboratory is guided into the purifying tube 230 through the air inlet tube 111 under the action of an air extractor (not shown in the figure), the photocatalyst 232 and the ultraviolet lamp 233 in the purifying tube 230 cooperate with each other to catalyze the air to kill bacteria, formaldehyde and peculiar smell in the air, after long-time use, the vibrating machine 113 vibrates the first shell 210 to concentrate impurities in the purifying tube 230, and guides the impurities into the pollution discharge box 114 through the electromagnetic switch 231 and the connecting tube 115 to be concentrated, so that the first purification is realized, the purified gas is guided into the inner cavity of the second shell 310 through the top of the purifying tube 230, the partition 330 is connected with an electrostatic generator (not shown in the figure) to generate static electricity on the surface of the air, and dust in the air is adsorbed by the static electricity, the motor 340 drives the rotary column 350 to rotate through the transmission shaft at intervals, the cloth strips 351 on the rotary column 350 are in contact with the outer wall of the partition plates 330, dust on the outer wall of the partition plates 330 is cleaned, the second shell 310 is taken out from the inner cavity of the box body 110 at intervals and cleaned, air flows through a channel between every two adjacent partition plates 330 until the air is guided into and out of the air pipe 112 from the top of the second top cover 320, after the air is in contact with the outer wall of the funnel 130, water vapor in the air is condensed due to the fact that the water vapor in the air meets cold, the water vapor in the air is removed, the condensed water drops drop downwards to the water vapor separation membrane 141 along the outer wall of the funnel 130 and is guided out through the guide pipe 142, and the gas with the water vapor removed flows back to the laboratory through the air outlet of the air outlet pipe 112.

While there have been shown and described what are at present considered to be the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Laboratory air purifier, including fixing device (100), first purifier (200) and second purifier (300), its characterized in that: the fixing device (100) comprises a box body (110), a sealing cover (120), a funnel (130) and a U-shaped box (140), wherein an air inlet pipe (111) is welded on the lower portion of the right side wall of the box body (110), an air outlet pipe (112) is welded on the upper portion of the left side wall of the box body (110), the sealing cover (120) is fixed to the top of the box body (110) through bolts, the funnel (130) is embedded in the inner side wall of the air outlet pipe (112), a refrigerating sheet (131) is embedded in the top of the funnel (130), the U-shaped box (140) is located on the lower portion of the funnel (130), a water-vapor separation membrane (141) is embedded in the top of the U-shaped box (140), and a guide pipe (142) is inserted in the bottom of the U-shaped box (140);

the first purification device (200) is positioned at the bottom of an inner cavity of the box body (110), the first purification device (200) comprises a first shell (210), a first top cover (220) and a purification pipe (230), the first top cover (220) is fixed at the top of the first shell (210) through bolts, the purification pipe (230) is positioned in the inner cavity of the first shell (210), the inner side wall of the purification pipe (230) is coated with a photocatalyst (232), an ultraviolet lamp (233) is inserted into the inner cavity of the purification pipe (230), and the purification pipe (230) is of a serpentine structure;

the second purification device (300) is located on the top of the first top cover (220), the second purification device (300) comprises a second shell (310), a second top cover (320), a through hole (321), a partition plate (330), a motor (340) and a rotating column (350), the second top cover (320) is fixed on the top of the second shell (310) through bolts, the partition plate (330) is welded on the bottom of the inner cavity of the second shell (310) and the bottom of the second top cover (320) in a crossed manner, the motor (340) is fixed on the top of the second top cover (320) through bolts, the rotating column (350) penetrates through the second top cover (320) and extends to the inner cavity of the second shell (310), the motor (340) is rotatably connected with the rotating column (350) through a transmission shaft, a cloth strip (351) is inserted into the outer side wall of the rotating column (350), the cloth strip (351) is in contact with the separator (330);

a vibrator (113) is fixed at the bottom of an inner cavity of the box body (110) through bolts, and the top of the vibrator (113) is in contact with the bottom of the first shell (210);

an electromagnetic switch (231) is embedded in the left side wall of the first shell (210), a sewage discharge box (114) is embedded in the bottom of an inner cavity of the box body (110), a connecting pipe (115) is inserted into the top of the sewage discharge box (114), and the top of the connecting pipe (115) is communicated with the electromagnetic switch (231).

2. The laboratory air purifier of claim 1, wherein: a fixing column (240) is fixed to the bottom of an inner cavity of the first shell (210) through a bolt, a rubber sleeve (241) is embedded inside the fixing column (240), and the fixing column (240) is sleeved outside the purification pipe (230) through the rubber sleeve (241).

3. The laboratory air purifier of claim 1, wherein: and a positioning column (234) is fixed outside the ultraviolet lamp (233) through a bolt.

4. The laboratory air purifier of claim 1, wherein: the inner side wall of the through hole (321) is inlaid with a folding sleeve (322), and the folding sleeve (322) is sleeved outside the rotating column (350).

5. The laboratory air purifier of claim 1, wherein: and a dehumidifier (121) is fixed at the top of the inner cavity of the sealing cover (120) through a bolt.

6. The laboratory air purifier of claim 1, wherein: the funnel (130) is of an inverted triangular structure, and the bottom of the funnel (130) is in an open state.