CN213288071U - Fume hood for laboratory convenient for flexibly dividing internal space - Google Patents
Fume hood for laboratory convenient for flexibly dividing internal space Download PDFInfo
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- CN213288071U CN213288071U CN202021532901.2U CN202021532901U CN213288071U CN 213288071 U CN213288071 U CN 213288071U CN 202021532901 U CN202021532901 U CN 202021532901U CN 213288071 U CN213288071 U CN 213288071U
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Abstract
The utility model discloses a fume hood is used in laboratory convenient to inside space is cut apart in a flexible way, including base, fan and gas-liquid separation mechanism, one side fixedly connected with bee calling organ of controller below device body, the intermediate position department fixedly connected with suction hood on the inside top of device body, the top fixedly connected with fan of suction hood top device body, and the top of fan is through first connecting pipe fixedly connected with gas-liquid separation mechanism, second connecting pipe fixedly connected with purifying box is passed through on gas-liquid separation mechanism's top, and one side fixedly connected with outlet duct of purifying box, the outer wall fixedly connected with air quality detector of outlet duct. The utility model discloses an air quality detector detects exhaust gas, detects qualified back discharge, detects nonconformity, then buzzes through bee calling organ and reminds the experimenter, and the experimenter of being convenient for is timely changes the filter screen, guarantees that the experimenter's is healthy.
Description
Technical Field
The utility model relates to a ventilation equipment technical field specifically is a fume hood is used in laboratory convenient to cut apart inner space in a flexible way.
Background
Traditional chemistry experiment is operated the demonstration by the mr in the laboratory box, can produce chemical harmful gas in the experimentation, will bring harm to experimenter's health after the discharge, thereby it discharges to need purify the back gas, and the article of placing or setting are too much, the inside space of device body has been wasted, set up the supporter inside the device, use in the experimentation of being convenient for, and can not pollute own hand, the reagent or the apparatus variation in size that the laboratory used, thereby what need be convenient for adjust puts thing mechanism.
With the constant installation and use of the laboratory fume hood facilitating the flexible division of the internal space, the following problems were found in the use process:
1. some existing fume hoods for laboratories can not purify toxic gas in the daily use process, and harm is brought to bodies of experimenters after the toxic gas is discharged.
2. And the laboratory uses the fume hood in the use, can not cut apart the regulation in a flexible way to the inside thing space of putting of device to the space that can not reasonable utilization.
3. And the laboratory is with the fume hood in the use, does not have the effect of warning and reminding, and gas purification is unqualified back, and the combustion gas brings harm for the experimenter equally.
There is a need to design a laboratory fume hood that facilitates flexible partitioning of the interior space in response to the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fume hood is used in laboratory convenient to inner space is cut apart in a flexible way to it does not have the problem of purifying gas, rational utilization space and timely warning to propose the current fume hood is used in laboratory convenient to cut apart inner space in a flexible way among the solution above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a laboratory fume hood convenient for flexibly dividing an inner space comprises a base, a fan and a gas-liquid separation mechanism, wherein the inner side of one end of the base is uniformly and movably connected with a drawer, the top end of the base is fixedly connected with a device body, the upper part of one side of the device body is fixedly connected with a controller, one side of the device body below the controller is fixedly connected with a buzzer, one end of the device body is movably hinged with a glass door, two sides of the inner wall of one end of the device body are movably hinged with folding plates, the inner wall of one side of the device body is fixedly connected with a storage cabinet, two sides of the top end of the inner part of the device body are fixedly connected with illuminating lamps, an air inlet cover is fixedly connected at the middle position of the top end of the device body, the fan is fixedly connected above the device body at the top end of the air inlet, the top of gas-liquid separation mechanism passes through second connecting pipe fixedly connected with purifying box, and one side fixedly connected with outlet duct of purifying box, the outer wall fixedly connected with air quality detector of outlet duct.
Preferably, the two sides of one end of the glass door are provided with the looping, and the inner side of the looping end device body is fixedly connected with the gloves.
Preferably, the below fixedly connected with intake pipe of device body opposite side outer wall, and fixedly connected with drying screen between the inner wall of intake pipe, fixedly connected with screen cloth between the inner wall of drying screen one side intake pipe.
Preferably, the inside of gas-liquid separation mechanism has set gradually hydrops jar, has rolled over swift current board and condensing disc, the hydrops jar is through first connecting pipe fixed connection in the top of fan, even fixedly connected with rolls over swift current board between the inner wall of hydrops jar, roll over fixedly connected condensing disc between the inner wall of swift current board top hydrops jar.
Preferably, the inside bottom fixedly connected with acid-base neutralization case of purifying box, one side fixedly connected with of acid-base neutralization case goes out the fan housing, fixedly connected with active carbon filter screen between the inner wall of purifying box, and the equal fixedly connected with ultraviolet lamp of both ends inner wall of active carbon filter screen one side purifying box.
Preferably, the inside bottom fixedly connected with pneumatic expansion bracket of locker, and the top fixedly connected with crane of pneumatic expansion bracket, even fixedly connected with connecting plate between the both ends inner wall of crane, and the top of connecting plate all is provided with the spacing groove, the inboard of spacing groove all evenly is through stopper fixedly connected with baffle, the even fixedly connected with anchor clamps in the inside bottom of crane.
Compared with the prior art, the beneficial effects of the utility model are that: this fume hood is used in laboratory convenient to divide inner space in a flexible way is rational in infrastructure, has following advantage:
(1) the air quality detector and the buzzer are mounted, the discharged gas is detected by the air quality detector, the gas is discharged after the detection is qualified, and the gas is discharged after the detection is unqualified, the buzzer is used for calling to remind an experimenter, so that the experimenter can replace the filter screen in time, and the health of the experimenter is ensured;
(2) the lifting frame can move up and down through the stretching of the pneumatic expansion frame, so that the lifting frame can be conveniently stored, and when an experiment is performed, the lifting frame is lifted from the storage cabinet and can move randomly in the limiting groove through the limiting block of the partition plate, so that the experiment medicament tanks and articles with different sizes can be fixed between the partition plates, and the space is conveniently and reasonably utilized;
(3) the utility model discloses a purification box, including the slide carriage, the condensation plate, ultraviolet lamp, the active carbon filter screen, purifying box and acid-base neutralization box, through the area of the contact of slide carriage increase with gas, the condensation plate makes gaseous cooling liquefaction, thereby make gas-liquid separation, handle gas, then waste gas enters into the purifying box after, carry out acid-base neutralization through acid-base neutralization incasement, then filter out toxic gas through the active carbon filter screen, discharge after disinfecting through ultraviolet lamp at last, carry out purification treatment to toxic gas.
Drawings
FIG. 1 is a schematic cross-sectional view of the device of the present invention;
FIG. 2 is a schematic top view of the apparatus of the present invention;
FIG. 3 is a schematic view of the structure of the shelf of the present invention;
fig. 4 is a schematic structural view of the gas-liquid separation mechanism of the present invention.
In the figure: 1. a base; 2. a glove; 3. a glass door; 4. looping; 5. a controller; 6. folding the board; 7. a device body; 8. an illuminating lamp; 9. an air intake hood; 10. a fan; 11. a first connecting pipe; 12. a gas-liquid separation mechanism; 1201. a liquid accumulation tank; 1202. folding a slide carriage; 1203. a condensing plate; 13. a second connecting pipe; 14. a purification box; 15. an active carbon filter screen; 16. an air quality detector; 17. an air outlet pipe; 18. an ultraviolet lamp; 19. an air outlet cover; 20. an acid-base neutralization tank; 21. screening a screen; 22. drying the net; 23. an air inlet pipe; 24. a storage cabinet; 25. a drawer; 26. a pneumatic telescopic frame; 27. a clamp; 28. a connecting plate; 29. a limiting groove; 30. a partition plate; 31. a limiting block; 32. a lifting frame; 33. a buzzer.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a laboratory fume hood convenient for flexibly dividing an internal space comprises a base 1, a fan 10 and a gas-liquid separation mechanism 12, wherein the inner side of one end of the base 1 is uniformly and movably connected with a drawer 25, the top end of the base 1 is fixedly connected with a device body 7, a controller 5 is fixedly connected above one side of the device body 7, the type of the controller 5 can be ARGUS, a buzzer 33 is fixedly connected to one side of the device body 7 below the controller 5, the type of the buzzer 33 can be LTE-1101, and one end of the device body 7 is movably hinged with a glass door 3;
the two sides of one end of the glass door 3 are both provided with a looping 4, and the inner side of the device body 7 at one end of the looping 4 is fixedly connected with a glove 2;
specifically, as shown in fig. 1, when the structure is used, a hand enters the operation glove 2 through the sleeve opening 4, and then a teaching experiment is carried out in the device body 7, so that the hands of an experimenter are not polluted by chemical reagents;
the bottom end inside the storage cabinet 24 is fixedly connected with a pneumatic expansion bracket 26, the type of the pneumatic expansion bracket 26 can be ANT-35, the top end of the pneumatic expansion bracket 26 is fixedly connected with a lifting frame 32, connecting plates 28 are uniformly and fixedly connected between the inner walls of the two ends of the lifting frame 32, the top ends of the connecting plates 28 are respectively provided with a limiting groove 29, the inner sides of the limiting grooves 29 are respectively and uniformly and fixedly connected with a partition plate 30 through a limiting block 31, and the bottom end inside the lifting frame 32 is uniformly and fixedly connected with a clamp 27;
specifically, as shown in fig. 1 and 3, when the structure is used, the lifting frame 32 moves up and down by stretching the pneumatic telescopic frame 26, so that the lifting frame 32 can be conveniently stored, when an experiment is performed, the lifting frame 32 is lifted from the storage cabinet 24, experimental equipment can be fixed by the clamp 27 to prevent the experimental equipment from being damaged due to mutual collision, and the experimental equipment can move freely in the limiting groove 29 by the limiting block 31 of the partition plate 30, so that the experimental medicine tanks and articles with different sizes can be fixed between the partition plates 30;
the two sides of the top end inside the device body 7 are fixedly connected with illuminating lamps 8, the middle position of the top end inside the device body 7 is fixedly connected with an air inlet cover 9, the top end of the air inlet cover 9 is fixedly connected with a fan 10 above the device body 7, the model of the fan 10 can be GD30K2-12, and the top end of the fan 10 is fixedly connected with a gas-liquid separation mechanism 12 through a first connecting pipe 11;
the liquid accumulation tank 1201, the folding slide plate 1202 and the condensing plate 1203 are sequentially arranged in the gas-liquid separation mechanism 12, the liquid accumulation tank 1201 is fixedly connected to the top end of the fan 10 through a first connecting pipe 11, the folding slide plate 1202 is uniformly and fixedly connected between the inner walls of the liquid accumulation tank 1201, and the condensing plate 1203 is fixedly connected between the inner walls of the liquid accumulation tank 1201 above the folding slide plate 1202;
specifically, as shown in fig. 1 and 4, when this configuration is used, the gas enters the gas-liquid separation mechanism 12 through the first connection pipe 11, the contact area with the gas is increased by the folding plate 1202, and the gas is cooled and liquefied by the condensing plate 1203, so that the gas-liquid is separated and the gas is treated;
the top end of the gas-liquid separation mechanism 12 is fixedly connected with a purification box 14 through a second connecting pipe 13, one side of the purification box 14 is fixedly connected with an air outlet pipe 17, the outer wall of the air outlet pipe 17 is fixedly connected with an air quality detector 16, and the type of the air quality detector 16 can be TGS 2600;
an acid-base neutralization box 20 is fixedly connected to the bottom end inside the purification box 14, an air outlet cover 19 is fixedly connected to one side of the acid-base neutralization box 20, an activated carbon filter screen 15 is fixedly connected between the inner walls of the purification box 14, ultraviolet lamps 18 are fixedly connected to the inner walls of the two ends of the purification box 14 on one side of the activated carbon filter screen 15, and the type of the ultraviolet lamps 18 can be ZW18D 12W;
specifically, as shown in fig. 1, when the structure is used, after the waste gas enters the purification box 14, acid and alkali neutralization is performed in the acid and alkali neutralization box 20, then toxic gas is filtered out through the activated carbon filter screen 15, and finally the waste gas is sterilized and disinfected through the ultraviolet lamp 18 and then discharged;
an air inlet pipe 23 is fixedly connected below the outer wall of the other side of the device body 7, a drying net 22 is fixedly connected between the inner walls of the air inlet pipes 23, and a screen 21 is fixedly connected between the inner walls of the air inlet pipes 23 on one side of the drying net 22;
specifically, as shown in fig. 1, when the structure is used, after toxic gas is exhausted, in order to ensure the air pressure balance in the device body 7, the gas is introduced into the device body 7 through the gas inlet pipe 23, impurities in the gas are filtered through the screen 21, and water vapor in the gas is filtered through the drying net 22, so that the environment in the device body 7 is prevented from being polluted;
the controller 5 is electrically connected with the illuminating lamp 8, the fan 10, the ultraviolet lamp 18, the pneumatic telescopic frame 26 and the buzzer 33 through conducting wires, and is electrically connected with the air quality detector 16.
The working principle is as follows: when the device is used, firstly, hands enter the operation gloves 2 through the sleeve openings 4, then a teaching experiment is carried out in the device body 7, and chemical reagents cannot pollute the hands of an experimenter;
afterwards, the lifting frame 32 moves up and down by the stretching of the pneumatic telescopic frame 26, thereby facilitating the storage of the lifting frame 32, when the experiment is performed again, the lifting frame 32 rises from the storage cabinet 24, the experiment equipment can be fixed by the clamp 27, the damage caused by mutual collision can be prevented, the lifting frame can move freely in the limiting groove 29 by the limiting block 31 of the partition board 30, thereby the experiment medicament tanks and articles with different sizes can be fixed between the partition boards 30, through the work of the fan 10, the gas enters the gas-liquid separation mechanism 12 through the first connecting pipe 11, the contact area with the gas is increased through the slide folding board 1202, the gas is cooled and liquefied by the condensing board 1203, thereby the gas-liquid separation is realized, the gas is treated, after the waste gas enters the purifying box 14, the acid-base neutralization box 20 is used for neutralization, then the toxic gas is filtered by the activated carbon filter screen 15, finally, the gas is discharged after being sterilized and disinfected by the ultraviolet lamp 18, and after the toxic gas is discharged, in order to ensure the air pressure balance in the device body 7, the gas is introduced into the device body 7 through the gas inlet pipe 23, impurities in the gas are filtered through the screen 21, and water vapor in the gas is filtered through the drying net 22, so that the environment in the device body 7 is prevented from being polluted;
finally, the air quality detector 16 is used for detecting the exhaust gas, the exhaust gas is discharged after the detection is qualified, the detection is unqualified, the buzzer 33 is used for buzzing to remind the experimenter, the experimenter can replace the filter screen timely, and the health of the experimenter is guaranteed.
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 (6)
1. The utility model provides a laboratory fume hood convenient to inner space is cut apart in a flexible way, includes base (1), fan (10) and gas-liquid separation mechanism (12), its characterized in that: the device is characterized in that drawers (25) are evenly and movably connected to the inner side of one end of the base (1), a device body (7) is fixedly connected to the top end of the base (1), a controller (5) is fixedly connected to the upper portion of one side of the device body (7), a buzzer (33) is fixedly connected to one side of the device body (7) below the controller (5), a glass door (3) is movably hinged to one end of the device body (7), folding plates (6) are movably hinged to two sides of the inner wall of one end of the device body (7), a storage cabinet (24) is fixedly connected to the inner wall of one side of the device body (7), illuminating lamps (8) are fixedly connected to two sides of the inner top end of the device body (7), an air inlet cover (9) is fixedly connected to the middle position of the inner top end of the device body (7), and a fan (10) is fixedly connected to the upper portion, and the top of fan (10) is through first connecting pipe (11) fixedly connected with gas-liquid separation mechanism (12), the top of gas-liquid separation mechanism (12) is through second connecting pipe (13) fixedly connected with purifying box (14), and one side fixedly connected with outlet duct (17) of purifying box (14), the outer wall fixedly connected with air quality detector (16) of outlet duct (17).
2. A laboratory fume hood for facilitating flexible partitioning of an interior according to claim 1, wherein: the two sides of one end of the glass door (3) are provided with sleeve openings (4), and one end of each sleeve opening (4) is fixedly connected with a glove (2) on the inner side of the device body (7).
3. A laboratory fume hood for facilitating flexible partitioning of an interior according to claim 1, wherein: the device body (7) below fixedly connected with intake pipe (23) of opposite side outer wall, and fixedly connected with drying screen (22) between the inner wall of intake pipe (23), fixedly connected with screen cloth (21) between the inner wall of drying screen (22) one side intake pipe (23).
4. A laboratory fume hood for facilitating flexible partitioning of an interior according to claim 1, wherein: the gas-liquid separation mechanism (12) is internally provided with a liquid accumulation tank (1201), a folding slide plate (1202) and a condensing plate (1203) in sequence, the liquid accumulation tank (1201) is fixedly connected to the top end of the fan (10) through a first connecting pipe (11), the folding slide plate (1202) is uniformly and fixedly connected between the inner walls of the liquid accumulation tank (1201), and the condensing plate (1203) is fixedly connected between the inner walls of the liquid accumulation tank (1201) above the folding slide plate (1202).
5. A laboratory fume hood for facilitating flexible partitioning of an interior according to claim 1, wherein: the inside bottom fixedly connected with acid-base neutralization case (20) of purifying box (14), one side fixedly connected with of acid-base neutralization case (20) goes out fan housing (19), fixedly connected with active carbon filter screen (15) between the inner wall of purifying box (14), and the equal fixedly connected with ultraviolet lamp (18) of both ends inner wall of active carbon filter screen (15) one side purifying box (14).
6. A laboratory fume hood for facilitating flexible partitioning of an interior according to claim 1, wherein: the utility model discloses a pneumatic power supply cabinet, including locker (24), the inside bottom fixedly connected with pneumatic expansion bracket (26) of locker (24), and the top fixedly connected with crane (32) of pneumatic expansion bracket (26), even fixedly connected with connecting plate (28) between the both ends inner wall of crane (32), and the top of connecting plate (28) all is provided with spacing groove (29), the inboard of spacing groove (29) all evenly is through stopper (31) fixedly connected with baffle (30), the even fixedly connected with anchor clamps (27) in the bottom of crane (32) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021532901.2U CN213288071U (en) | 2020-07-29 | 2020-07-29 | Fume hood for laboratory convenient for flexibly dividing internal space |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021532901.2U CN213288071U (en) | 2020-07-29 | 2020-07-29 | Fume hood for laboratory convenient for flexibly dividing internal space |
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| CN213288071U true CN213288071U (en) | 2021-05-28 |
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| CN202021532901.2U Active CN213288071U (en) | 2020-07-29 | 2020-07-29 | Fume hood for laboratory convenient for flexibly dividing internal space |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414208A (en) * | 2021-06-17 | 2021-09-21 | 安徽展创实验设备有限公司 | Laboratory fume chamber |
| CN114871234A (en) * | 2022-05-23 | 2022-08-09 | 华北电力大学（保定） | Movable biological safety type air exhaust efficient filtering device |
| CN116140321A (en) * | 2023-03-06 | 2023-05-23 | 广西艾科普高新技术有限公司 | Laboratory does not have pipeline ventilation equipment |
-
2020
- 2020-07-29 CN CN202021532901.2U patent/CN213288071U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414208A (en) * | 2021-06-17 | 2021-09-21 | 安徽展创实验设备有限公司 | Laboratory fume chamber |
| CN114871234A (en) * | 2022-05-23 | 2022-08-09 | 华北电力大学（保定） | Movable biological safety type air exhaust efficient filtering device |
| CN116140321A (en) * | 2023-03-06 | 2023-05-23 | 广西艾科普高新技术有限公司 | Laboratory does not have pipeline ventilation equipment |
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