CN218339846U - Novel multifunctional experiment table - Google Patents

Novel multifunctional experiment table Download PDF

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Publication number
CN218339846U
CN218339846U CN202121695121.4U CN202121695121U CN218339846U CN 218339846 U CN218339846 U CN 218339846U CN 202121695121 U CN202121695121 U CN 202121695121U CN 218339846 U CN218339846 U CN 218339846U
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air
plate
novel multifunctional
experiment table
protective cover
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CN202121695121.4U
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许良
孙宾
王鑫
邱法修
汪强
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Shandong Longtengtian Laboratory Technology Co ltd
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Shandong Longtengtian Laboratory Technology Co ltd
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Abstract

The utility model discloses a novel multifunctional experiment table, which comprises a table board, wherein a supporting cabinet body is arranged below the table board, and a transparent protective cover is arranged above the table board; the transparent protective cover comprises a front surface, a back surface and a side surface protective plate, and an air draft grille is arranged at the bottom of the back surface protective plate; a first arm hole and a second arm hole are formed in the front protection plate; the front surface, the back surface and the side surface protection plates are transparent glass plates or plastic plates. The utility model discloses the transparent protection casing that sets up in the top periphery of deck plate can make experimenter's sight not sheltered from completely, has both made things convenient for going on smoothly of experiment operation, can prevent the unnecessary injury that the explosion caused in the experiment again. The cooperation is convulsions down, can in time lead away a large amount of have corrosivity, polluting and than the harmful gas of air weight, prevents the overflow of the polluted gas who produces in the experiment. The experiment table also has a module for thoroughly purifying air. The multifunctional experiment table can effectively protect the safety and health of experimenters.

Description

Novel multifunctional experiment table
Technical Field
The utility model belongs to the technical field of the laboratory test bench and specifically relates to a novel multi-functional laboratory test bench is related to.
Background
The experiment table is used for experiments of enterprises and public institutions such as schools, chemical plants, scientific research institutions and the like. The structure of the existing experiment table basically comprises a table top plate, a cabinet body below the table top plate and a reagent rack on the table top plate, and the form and the function are single. When experimenters carry out dangerous chemical experiments such as explosive, inflammable, volatile, lack necessary safety protection. Reagents in the experimental process can generate various harmful gases, and the physical health of experimenters can be endangered if the reagents are not timely treated. Since a large amount of harmful inorganic or organic gases generated during the experiment are heavier than air (average molecular weight FW = 29), such as HNO 3 ·2H 2 O (FW =99, 3.4 times of air), HF · 2H 2 O (FW =56, 1.9 times of air), HCl · 2H 2 Inorganic gases such as O (FW =72.5, 2.5 times of air), organic vapors such as methylene chloride (FW =84.39, 2.9 times of air), ethyl ether (FW =74.12, 2.6 times of air), and n-hexane (FW =86.18, 3.0 times of air), and these harmful gases tend to sink down, stay, corrode instruments for a long time, or damage health. The existing ceiling type air exhaust and ventilation system mainly updates the lighter air on the upper layer in the room. The harmful gas in the upper layer air is less, and the fresh air (with low density) proportion is large. Therefore, the ceiling type air exhaust and ventilation system has poor effect and is a pain point for air purification in the current laboratory.
Indoor air, there is a large amount of air Particulate Matter (PM), also known as aerosol, and Volatile Organic Compounds (VOCs) gas.
PM2.5 refers to particles with the diameter phi of less than or equal to 2.5 microns of atmospheric particles, and PM1.0 refers to particles with the diameter phi of less than or equal to 1.0 micron in the air, which are also called ultrafine particles. While particles with a diameter between 2.5 and 10 μm are called coarse particles, as opposed to fine particles.
PM2.5 will pass through the respiratory tract, reach the human lungs, and directly enter the alveoli.
The submicron particles are present in a proportion close to 100% by weight and in a proportion of only 2% to 3% by weight.
Statistics shows that the dust concentration in rural areas is about 10 ten thousand grains per liter, the dust concentration in suburbs is about 20 ten thousand grains per liter, the dust concentration in cities is about 30 ten thousand grains per liter, and the dust concentration in severely polluted areas can reach more than 100 ten thousand grains per liter.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem, the utility model provides a novel multi-functional laboratory bench.
The utility model discloses the technical solution who adopts is:
a novel multifunctional experiment table comprises a table top plate, wherein a supporting cabinet body is arranged below the table top plate, and a transparent protective cover is arranged above the table top plate;
the transparent protective cover comprises a front surface, a back surface and side surface protective plates positioned on two sides, and an air draft grating is arranged at the bottom of the back surface protective plate;
the front protection plate comprises a first plate body and a second plate body, the first plate body and the second plate body are connected in an openable manner, the first plate body is hinged with a side protection plate on one side of the first plate body, the second plate body is hinged with a side protection plate on the other side of the second plate body, and a first arm hole and a second arm hole which are convenient for arms of experimenters to pass through are respectively arranged on the first plate body and the second plate body;
the front surface, the back surface and the side surface protection plates are transparent laminated toughened glass plates or transparent PC plastic plates. Wherein, the PC plastic plate with the thickness of more than 3.5mm has better explosion-proof capability.
Preferably, the supporting cabinet body comprises an outer frame, the outer frame comprises a back face, a side face and a bottom face supporting plate, and the front face of the outer frame is open;
the first vertical clapboard and the second vertical clapboard are arranged in parallel and divide the inner space of the outer frame into a first storage chamber, a second storage chamber and a third storage chamber;
a plurality of transverse partition plates are arranged in the first storage chamber from top to bottom, and a closed cabinet door is arranged on the front side of the first storage chamber; a folded hand buggy or a seat is placed in the second storage cavity; a trash can is disposed in the third storage chamber.
Preferably, the middle part of the back surface protection plate is provided with a vacuum air exhaust interface, and the vacuum air exhaust interface is connected with a vacuum air exhaust pipe. The operation of vacuum pumping is convenient.
Preferably, the middle part of the back protection plate is also provided with an air supply interface, and the air supply interface is connected with an air supply pipeline.
Preferably, power sockets are further arranged on the back protection plate, and the power sockets can be 380V, 220V and 5V.
Preferably, the table top board is provided with a table top air suction hole in the area of one side of the table top board close to the back protection board, the bottom of the back protection board is provided with a first air collection chamber communicated with the air suction grille and the table top air suction hole, and the first air collection chamber is communicated with the first air suction pipe.
Preferably, the bottom of the supporting cabinet body is provided with a lower air exhaust hole, the inner side of the supporting cabinet body is provided with a second air collecting cavity communicated with the lower air exhaust hole, the second air collecting cavity is communicated with a second air exhaust pipe, the first air exhaust pipe and the second air exhaust pipe are communicated with the bottom of the air filtering module through a three-way control valve, the top of the air filtering module is connected with an air outlet pipe, and the air filtering module is arranged on the inner side of the supporting cabinet body.
Preferably, the air filtering module sequentially comprises a dust removal primary filtering layer, an acid gas filtering net, an IFD filtering net, an ultraviolet sterilization filtering layer, a VOCs catalytic oxidation filtering layer and an ozone decomposition filtering layer from bottom to top.
Preferably, a red warning mark belt is arranged on the periphery of the outer side of the top of the transparent protective cover.
Preferably, the bottom corner of the supporting cabinet body is provided with an adjusting foot; the upper part of the transparent protective cover is also provided with a camera, so that the recording and management of the experiment operation process are facilitated; an emergency lighting lamp is arranged on the upper part of the transparent protective cover.
The utility model has the beneficial technical effects that:
the utility model discloses the transparent protection casing that sets up in the top border of deck plate can make experimenter's sight not sheltered from completely, has both made things convenient for the experiment to go on smoothly, can prevent again that the explosion from causing the unnecessary injury in the experiment. The cooperation is convulsions down, can in time lead away have corrosivity, polluting and than the heavy a large amount of harmful gas of air, prevents that the polluted gas who produces from spilling over in the experiment, effectively protects experimenter's safety and health.
The protective cover of the utility model can adopt four-side transparent glass or plastic protective cover without an upper cover; the positive rotation of adopting the axle is two to open the mode, and the convenient positive space of opening the door does not have the experiment operation that blocks, also can stretch into the arm through two arm holes on the positive guard plate and carry out the experiment operation, and the transparent protection casing in four sides not only can prevent that waste liquid from splashing everywhere and the diffusion of waste gas in the experimentation, still has better explosion-proof ability.
The utility model discloses carry out rational design to the support cabinet body of deck plate below, carry out reasonable division through the space of internal portion of cabinet such as vertical baffle, wherein first storing cavity has the closed cabinet door, can carry out depositing of chemical agent bottle etc. and second, third storing cavity are all uncovered, can be used for respectively the hand buggy, sit taking in of bench or garbage bin etc. and place, offer convenience for the experimenter as far as possible, and whole clean and tidy pleasing to the eye moreover. Additionally, the utility model discloses still be provided with the regulation foot in the bottom of the supporting cabinet body, make things convenient for experiment table surface's level (l) ing.
The utility model discloses be provided with the vacuum interface of bleeding on the guard plate of the back, often need the evacuation operation in various experimentation, the reservation of the interface of bleeding in the vacuum can conveniently be used for the operation that a large amount of needs vacuums bleed. In addition, the mode has no noise during vacuum air exhaust, and a series of pollution such as noise, oil stain and the like and occupation of precious space caused by a vacuum air exhaust pump are avoided indoors. The utility model discloses still be provided with the air feed interface on the guard plate of back, the gas commonly used when can be used to provide experimental operations such as nitrogen gas, argon gas.
The utility model discloses be provided with supply socket on the back guard plate, supply socket includes three-phase electricity, diphase electricity and 5V power, makes things convenient for different power consumption demands. The power socket can be further provided with an overvoltage protection device to prevent the over-high voltage or the over-low voltage from causing great damage to the electric appliance.
The utility model discloses still be close to back guard plate one side department at the deck plate and densely covered the induced draft hole, can further increase waste gas suction area, ensure that polluting harmful gas can in time derive comprehensively.
The utility model discloses still further be provided with down the convulsions hole in the bottom of the supporting cabinet body, can carry out laboratory ground region's lower convulsions, accessible three-way control valve freely switches moreover, and accessible three-way control valve switches to convulsions grid and mesa convulsions hole and carries out convulsions during for example the experiment, but regularly open down the convulsions hole and carry out convulsions when not experimenting. And, the body accessible air cleaner module of bleeding carries out the filtration in proper order of each functional layer, and the clean air after the filtration can be discharged through the tuber pipe, also can further circulate to the laboratory certainly.
The emergency lighting lamp is arranged on the upper part of the protective cover, and can perform emergency lighting; the camera is arranged, so that image storage and remote viewing can be performed. The utility model discloses still be provided with the warning mark in the top outside of protection casing to play the warning effect to the experimenter, and can prevent effectively that the experimenter from colliding the protection casing.
Drawings
The present invention will be further explained with reference to the following detailed description and accompanying drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the protective cover of the present invention without a front protection plate and two side protection plates;
FIG. 3 is a schematic structural diagram of another embodiment of the protective cover of the present invention without a front protective plate and two side protective plates;
FIG. 4 is a schematic side view of the structure of FIG. 3;
FIG. 5 is a schematic structural diagram of an embodiment of an air filtration module according to the present invention;
FIG. 6 is a schematic structural diagram of another embodiment of an air filtration module according to the present invention;
FIG. 7 is a schematic structural diagram of a third embodiment of an air filtration module according to the present invention;
fig. 8 is a schematic view of the structural principle of the middle protective cover of the present invention.
Detailed Description
With the attached drawings, the novel multifunctional experiment table comprises a table top plate 1, a supporting cabinet body 2 is arranged below the table top plate 1, and a transparent protective cover 3 is arranged above the table top plate 1. The transparent protective cover 3 comprises a front protective plate 301, a back protective plate 302 and side protective plates 303 positioned on two sides, and an air draft grille 4 is arranged at the bottom of the back protective plate 302. The front protection plate 301 comprises a first plate body 3011 and a second plate body 3012, the first plate body 3011 and the second plate body 3012 are connected in an openable mode, the first plate body is hinged to one of the side protection plates, and the second plate body is hinged to the other side protection plate. First arm hole 5 and second arm hole 6 that make things convenient for the experimenter arm to pass through are provided with respectively on first plate body and the second plate body. The front protection plate, the back protection plate and the side protection plate are all transparent toughened or plastic plates.
The utility model discloses be provided with transparent protection casing 3 in deck plate's top border, can make experimenter's sight not sheltered from completely, both made things convenient for the experiment to go on smoothly, can prevent again that the explosion from causing the unnecessary injury in the experiment. The cooperation is convulsions down, can in time lead away have corrosivity, polluting and than the heavy harmful gas of air, prevents that the polluted gas who produces from spilling over in the experiment, effectively protects experimenter's safety and health.
The protective cover 3 of the utility model can adopt four sides transparent glass or plastic protective cover without upper cover; the positive rotation of adopting the axle is two to open the mode, and the convenient positive space of opening the door does not have the experiment operation that blocks, also can stretch into the arm through two arm holes on the positive guard plate and carry out the experiment operation, and the transparent protection casing in four sides not only can prevent that waste liquid from splashing everywhere and the diffusion of waste gas in the experimentation, still has better explosion-proof ability.
As right the utility model discloses a further design, the support cabinet body 2 includes outer frame 201, and outer frame includes back, side and bottom surface supporting plate, and the front of outer frame is uncovered. A first vertical partition 202 and a second vertical partition 203 are provided in the inside of the outer frame, and the first vertical partition and the second vertical partition are arranged in parallel and partition the inner space of the outer frame into first, second, and third storage chambers. A plurality of transverse partition plates are arranged in the first storage chamber from top to bottom, and a closed cabinet door 204 is arranged on the front surface of the first storage chamber. Inside the second storage compartment is placed a folded trolley or bench 205. Within the third storage chamber is disposed a trash can 206.
The utility model discloses carry out rational design to the supporting cabinet body of deck plate below, carry out reasonable division through the space of internal portion of cabinet such as vertical baffle, wherein first storing cavity has the closed cabinet door, can carry out depositing of chemical agent bottle etc. second and third storing cavity are all uncovered, can be used for the hand buggy respectively, sit taking in of bench or garbage bin etc. and place, offer convenience for the experimenter as far as possible, and whole clean and tidy pleasing to the eye moreover.
Furthermore, a vacuum air exhaust interface 7 is arranged in the middle of the back protection plate 302, the vacuum air exhaust interface 7 is connected with a vacuum air exhaust pipe 8, and the vacuum air exhaust pipe 8 is connected with a large-scale vacuum pumping system. The vacuum pumping operation is often needed in various experimental processes, and the reservation of the vacuum pumping interface 7 can be used for a large amount of operations needing vacuum pumping.
Further, the middle part of back guard plate still is provided with air feed interface 9, and air feed interface 9 is connected with gas supply line 10. The gas supply interface 9 can be used for supplying gases commonly used in experiment operations such as nitrogen, argon and the like.
Further, a power socket 17 is provided on the rear surface protection plate. The power socket 17 comprises a two-phase power supply, a three-phase power supply and a 5V power supply, and is convenient for different power consumption requirements. The power socket can be further provided with an overvoltage protection device to prevent the over-high voltage or the over-low voltage from damaging the electric appliance.
Furthermore, a table top air suction hole 11 is formed in the area, close to the back protection plate, of one side of the table top, a first air collecting cavity 12 communicated with the air suction grille and the table top air suction hole 11 is formed in the bottom of the back protection plate, and the first air collecting cavity 12 is communicated with a first air suction pipe 18. Through the densely covered suction holes of the table top, the suction area of waste gas can be further increased, and the pollutant harmful gas can be ensured to be led out in time.
Furthermore, a lower air exhaust hole 19 is formed in the bottom of the supporting cabinet, a second air collecting chamber 20 communicated with the lower air exhaust hole is formed in the inner side of the supporting cabinet, the second air collecting chamber 20 is communicated with a second air exhaust pipe 21, the first air exhaust pipe 18 and the second air exhaust pipe 21 are communicated with the bottom of an air filtering module 23 through a three-way control valve 22, the top of the air filtering module 23 is connected with an air outlet pipe 24, and the air filtering module 23 is arranged on the inner side of the supporting cabinet.
The utility model discloses still further be provided with down convulsions hole 19 in the bottom of the supporting cabinet body, can carry out laboratory ground region's lower convulsions, accessible three-way control valve 22 freely switches moreover, for example accessible three-way control valve switches to convulsions grid and mesa convulsions hole and carries out convulsions during the experiment, can regularly open down convulsions hole and carry out convulsions when not experimenting. The three-way control valve 22 can be controlled by a button 25, which button 25 can be arranged at a corner of the table top. And moreover, the exhausted air can be sequentially filtered by each functional layer through the air filtering module, and the filtered clean air can be discharged through the air outlet pipe and can be further circulated into a laboratory.
The air filtering module 23 sequentially comprises a dust removal coarse filtering layer 2301, an acid gas filtering layer 2302, an IFD filtering layer 2303, an ultraviolet sterilization filtering layer 2304, a VOCs catalytic oxidation filtering layer 2305 and an ozone decomposition filtering layer 2306 from bottom to top, namely along the wind flow direction. The air sucked through the lower suction hole 19 etc. in the laboratory is first filtered by the dust-removing coarse filter layer 2301 to remove coarse dust particles and then filtered by the acid gas filter net 2302 to remove acid gas components, for exampleHF gas and the like generated in the experiment process, and alkali modified active carbon and other components can be adhered to the acid gas filter screen 2302. The air after the acid gas is removed by filtration is continuously subjected to complete dust removal through the IFD filter screen 2303. Then, the gas is sterilized by the ultraviolet sterilization filter layer 2304, and the ozone generated by the filter layer can oxidize VOCs gas in the air, so that the subsequent normal-temperature catalytic decomposition treatment is facilitated. The sterilized air passes through VOCs catalytic oxidation filter layer 2305, in which VOCs catalytic oxidation catalyst such as manganese oxide and Pt-TiO is disposed 2 Catalysts, etc., where the VOCs gases are thoroughly decomposed and removed. And then enters an ozone decomposition filter layer 2306 to decompose redundant ozone carried in the air, and the formed clean air is directly discharged or circulated into a fresh air port of a laboratory for air circulation. A fan 26 for driving air to flow is arranged above the air filtering module 23, and one or more fans 26 are arranged and can be further selected from variable frequency fans.
Further, the air filter module 23 may be configured to be cylindrical, and a dust removal coarse filter layer 2301, an acid gas filter screen 2302, an IFD filter screen 2303, an ultraviolet sterilization filter layer 2304, a VOCs catalytic oxidation filter layer 2305, and an ozone decomposition filter layer 2306 are sequentially disposed from the outside to the inside. Air enters from the outside of the cylindrical air filtering module, and after dust removal and filtration of each layer are carried out in sequence, clean air is conveyed to the air outlet pipe from the center of the cylindrical air filtering module. In the center of the cylindrical air filter module, there may also be one or more fans 26, which may further be variable frequency fans.
IFD refers to a strong electric field using a dielectric material as a carrier. The IFD has great attraction to charged particles moving in the air, can adsorb almost 100% of airborne particles while generating minimum airflow impedance, has a particularly remarkable effect of removing particulate pollutants such as PM2.5 (the diameter of the particulate matters is less than or equal to 2.5 microns) and the like, and can collect and kill bacteria, microorganisms and the like attached to the particulate matters in a strong electric field, so that the IFD has efficient sterilization effect while efficiently removing the PM 2.5.
Further, as shown in fig. 7, two air filter modules 23 are provided, which are respectively a first air filter module and a second air filter module, the first air filter module and the second air filter module are arranged oppositely, the outer sides of the ends of the first air filter module and the second air filter module are air inlet ends, and the gap between the first air filter module and the second air filter module is an air outlet end. The air is sequentially subjected to dust removal, filtration and purification through each layer in the air filtration module from the air inlet end to the air outlet end. And a fan is arranged at the central air outlet end.
The air purification principle of the air filtration module is as follows: the coarse filter screen filters coarse particles, and the nylon net with static electricity can actively adsorb a small part of micro particles due to friction electrification of air and the nylon net. The acid gas comprises SO 2 ,HCl,HNO 3 HF, etc., the acid gas filter net is mainly composed of particles containing alkalies such as NaO, caO, mgO, etc. It is known that charged air particles account for 60%, of which 3 are positively charged, 3 are negatively charged and 4 are uncharged per 10 particles. The IFD filter screen is divided into a dust collection area I and a dust collection area II, and in the dust collection area I, the IFD filter screen coated with the insulating layer on the surface firstly adsorbs charged particles. 3 positively charged dusts are attracted by the negatively charged high voltage net. 3 negatively charged dust is attracted by the positively charged high voltage net. The 4 uncharged dusts were not adsorbed. Uncharged dust reaches the corona discharge zone where only negative charges are released, and all dust is negatively charged. The dust collection area II is positively charged with high voltage, and dust with negative charge is adsorbed, so that the dust collection effect reaches 99.99 percent. The surface of the dust collection area II is also provided with an insulating layer to reduce spark discharge and save electric energy. The novel IFD filter screen has small wind resistance, can be washed and repeatedly used, and belongs to zero-material components. Ozone generated by the ultraviolet sterilization filter layer can thoroughly kill bacteria and viruses, and can partially oxidize VOCs (volatile organic compounds), and a VOCs normal-temperature catalyst and the ozone can thoroughly oxidize and decompose the VOCs to obtain CO 2 ,N 2 And H 2 And O. Excessive ozone can not be discharged into the room directly and can be decomposed into O by the ozone decomposition filter screen at normal temperature 2
Furthermore, a red warning mark belt 14 is arranged on the periphery of the outer side of the top of the transparent protective cover. The red warning mark belt 14 can warn the experimenters and can effectively prevent the experimenters from colliding with the protective cover.
Furthermore, the bottom corner of the supporting cabinet body is provided with an adjusting foot 15, which can adjust the uneven ground to level the table board.
Furthermore, the upper portion of the transparent protective cover is also provided with a camera 16 and an emergency lighting lamp, and the camera 16 can store images and remotely check images during experiments. The emergency lighting lamp can play the effect of emergency lighting.
The parts which are not described in the above modes can be realized by adopting or referring to the prior art.
It is to be understood that any equivalent or obvious modifications made by those skilled in the art in the light of the teachings of this specification are within the scope of the present invention.

Claims (10)

1. The utility model provides a novel multi-functional laboratory bench which characterized in that: comprises a table top plate, a supporting cabinet body is arranged below the table top plate, and a transparent protective cover is arranged on the periphery above the table top plate;
the transparent protective cover comprises a front protective plate, a back protective plate and two side protective plates positioned on two sides, and an air draft grille is arranged at the bottom of the back protective plate;
the front protection plate comprises a first plate body and a second plate body, the first plate body and the second plate body are connected in an openable mode, the first plate body is hinged with one side protection plate, the second plate body is hinged with the other side protection plate, and a first arm hole and a second arm hole which are convenient for an experimenter to pass through are respectively formed in the first plate body and the second plate body;
the front protection plate, the back protection plate and the side protection plate are all transparent toughened glass plates or transparent plastic plates.
2. The novel multifunctional experiment table as claimed in claim 1, wherein: the supporting cabinet body comprises an outer frame, the outer frame comprises a back supporting plate, two side supporting plates and a bottom supporting plate, and the front side of the outer frame is open;
a first vertical clapboard and a second vertical clapboard are arranged in the outer frame and are arranged in parallel, and the inner space of the outer frame is divided into a first storage chamber, a second storage chamber and a third storage chamber;
a plurality of transverse partition plates are arranged in the first storage chamber from top to bottom, and a closed cabinet door is arranged on the front side of the first storage chamber; a folded hand buggy or a seat is placed in the second storage cavity; a trash can is disposed in the third storage chamber.
3. The novel multifunctional experiment table as claimed in claim 1, wherein: the middle part of the back protection plate is provided with a vacuum air exhaust interface, and the vacuum air exhaust interface is connected with a vacuum air exhaust pipe.
4. The novel multifunctional experiment table as claimed in claim 1, wherein: the middle part of back guard plate still is provided with the air feed interface, and the air feed interface is connected with gas supply line.
5. The novel multifunctional experiment table as claimed in claim 1, wherein: and a power socket is also arranged on the back surface protection plate.
6. The novel multifunctional experiment table as claimed in claim 1, wherein: the table top is provided with a table top exhaust hole in the area of one side of the table top close to the back protection plate, a first air collecting cavity communicated with the exhaust grille and the table top exhaust hole is arranged at the bottom of the back protection plate, and the first air collecting cavity is communicated with a first exhaust pipe.
7. The novel multifunctional experiment table as claimed in claim 6, wherein: the bottom of the supporting cabinet body is provided with a lower air exhaust hole, the inner side of the supporting cabinet body is provided with a second air collecting cavity communicated with the lower air exhaust hole, the second air collecting cavity is communicated with a second air exhaust pipe, the first air exhaust pipe and the second air exhaust pipe are communicated with the bottom of the air filtering module through a three-way control valve, the top of the air filtering module is connected with an air outlet pipe, and the air filtering module is arranged on the inner side of the supporting cabinet body.
8. The novel multifunctional experiment table as claimed in claim 7, wherein: the air filtering module sequentially comprises a dust removal primary filtering layer, an acid gas filtering net, an IFD filtering net, an ultraviolet sterilization filtering layer, a VOCs catalytic oxidation filtering layer and an ozone decomposition filtering layer from bottom to top.
9. The novel multifunctional experiment table as claimed in claim 1, wherein: and a red warning mark belt is arranged on the periphery of the outer side of the top of the transparent protective cover.
10. The novel multifunctional experiment table as claimed in claim 1, wherein: the bottom corner of the supporting cabinet body is provided with an adjusting foot; the upper part of the transparent protective cover is also provided with a camera; an emergency lighting lamp is arranged on the upper part of the transparent protective cover.
CN202121695121.4U 2021-07-23 2021-07-23 Novel multifunctional experiment table Active CN218339846U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121695121.4U CN218339846U (en) 2021-07-23 2021-07-23 Novel multifunctional experiment table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121695121.4U CN218339846U (en) 2021-07-23 2021-07-23 Novel multifunctional experiment table

Publications (1)

Publication Number Publication Date
CN218339846U true CN218339846U (en) 2023-01-20

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Application Number Title Priority Date Filing Date
CN202121695121.4U Active CN218339846U (en) 2021-07-23 2021-07-23 Novel multifunctional experiment table

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Country Link
CN (1) CN218339846U (en)

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