CN217616699U

CN217616699U - Laboratory environmental protection fume chamber

Info

Publication number: CN217616699U
Application number: CN202220962480.XU
Authority: CN
Inventors: 王志勇; 李建章; 林灿鑫; 林志生; 陈友财; 吴玉玲
Original assignee: Xiamen Xiangyun Laboratory Equipment Co ltd
Current assignee: Xiamen Xiangyun Laboratory Equipment Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-10-21
Anticipated expiration: 2032-04-25

Abstract

The utility model provides a laboratory environmental protection fume chamber for the structure of solving current medicine cabinet is more single, does not have the device that is used for discharging inside gas specially, if medicine storage time is of a specified duration, arouses the problem of the pollution of experiment medicine easily, the intelligent cabinet temperature adjusting device comprises a cabinet body, the inside of the cabinet body is formed with the exhaust chamber, the top fixedly connected with exhaust mechanism of internal wall of cabinet, a plurality of extraction opening has been seted up on the surface of internal wall of cabinet, and the inner wall and the exhaust chamber of extraction opening link up mutually, the internal wall fixedly connected with walk-in of the cabinet body, internal wall of cabinet's bottom difference fixedly connected with a plurality of backup pad and stoving mechanism, one side fixedly connected with slide rail of internal wall of cabinet. The utility model discloses rational in infrastructure, function are abundant, and exhaust mechanism can discharge the gas that the interior medicine of fume chamber volatilizees the production, can rationally place the not co-altitude and need the medicine that low temperature was stored, and stoving mechanism can be with the container fast drying after the washing, has higher practicality.

Description

Laboratory environmental protection fume chamber

Technical Field

The utility model belongs to the technical field of the experimental facilities and specifically relates to a laboratory environmental protection fume chamber is related to.

Background

The laboratory is a place for carrying out experiments, is a scientific cradle which is a base for scientific research, and plays an important role in scientific development;

in the laboratory that is used for the chemical industry experiment, some medicines can volatilize the gas harmful to the human body, if these harmful gases are not discharged in time, can harm the healthy of experimenter, consequently, these medicines need to be placed in special medicine cabinet, and the structure of current medicine cabinet is more single, does not have the device that is used for discharging inside gas specially, if medicine storage time is of a specified duration, arouses the pollution of experimental medicine easily, consequently, this application provides a laboratory environmental protection fume chamber and satisfies the demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, a laboratory environmental protection fume chamber to the structure of solving above-mentioned current medicine cabinet is more single, does not have the device that is used for discharging inside gas specially, if medicine storage time is of a specified duration, arouses the problem of the pollution of experiment medicine easily.

The technical scheme of the utility model is realized like this: an environment-friendly laboratory ventilation cabinet comprises a cabinet body, wherein a cabinet door is hinged to the front surface of the cabinet body through a hinge, an intelligent door lock is fixedly connected to the surface of the cabinet door, an exhaust cavity is formed inside the cabinet body, an exhaust mechanism is fixedly connected to the top of the inner wall of the cabinet body, a plurality of exhaust openings are formed in the surface of the inner wall of the cabinet body, the inner walls of the exhaust openings are communicated with the exhaust cavity, a refrigerating chamber is fixedly connected to the inner wall of the cabinet body, a sealing plate is hinged to the surface of the refrigerating chamber, and a pull groove is formed in the surface of the sealing plate;

the bottom of the internal wall of cabinet is fixedly connected with a plurality of backup pad and stoving mechanism respectively, one side fixedly connected with slide rail of the internal wall of cabinet, the one end fixedly connected with stopper of slide rail, the surface sliding of slide rail is connected with the slider, the top fixedly connected with motor of slider, the output fixedly connected with pivot of motor.

Preferably, the exhaust mechanism comprises an air suction pump, an exhaust pipe and an air suction pipe;

the surface of air pump and the inner wall of the cabinet body are fixed connection mutually, the input of air pump and the one end looks fixed connection of exhaust tube, the other end and the exhaust chamber of exhaust tube link up mutually, the output of air pump and the one end looks fixed connection of blast pipe, the gas vent has been seted up at the top of the cabinet body, the other end and the inner wall of gas vent of blast pipe link up mutually, the inner wall fixedly connected with of blast pipe crosses filter pulp.

Preferably, the inner wall of the refrigerating chamber is fixedly connected with a semiconductor refrigerator, the refrigerating end of the semiconductor refrigerator is positioned on one side of the inner wall of the refrigerating chamber, a heat dissipation cavity is formed inside the refrigerating chamber, the heating end of the semiconductor refrigerator is positioned on the other side of the inner wall of the refrigerating chamber, and the heating end of the semiconductor refrigerator is positioned in the heat dissipation cavity.

Preferably, the inner wall of the heat dissipation cavity is fixedly connected with a first fan, the input end of the first fan is located in the heat dissipation cavity, and the output end of the first fan penetrates through the surface of the refrigerating chamber.

Preferably, the surface of the inner wall of the refrigerating chamber is fixedly connected with a shelf.

Preferably, the drying mechanism comprises a second fan, a heating wire and a drying shell;

the second fan is fixedly installed on the surface of the inner wall of the drying shell, and the heating wire is installed on the inner wall of the drying shell in an embedded mode.

Preferably, the fixed surface of pivot is connected with a plurality of second and puts the thing board, a plurality of ventilation hole has been seted up on the surface that the second put the thing board.

Preferably, a plurality of clamping grooves are formed in the two sides of the inner wall of the cabinet body, and a plurality of first object placing plates are clamped on the inner wall of each clamping groove.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. when the ventilation cabinet is used, the air pump is opened, so that gas generated by volatilization of the medicines in the ventilation cabinet is pumped out through the air pumping pipe and the air exhaust port, and then the gas is exhausted through the air exhaust pipe and the air exhaust port, in the process, the filter cotton in the air exhaust pipe can filter the gas, the harm caused by direct exhaust of the gas is reduced, and the air exhaust port is distributed in the space of the ventilation cabinet, so that most of the gas in the ventilation cabinet can be exhausted through the operation, and the healthy experimental environment is more beneficial to building of experimenters;

2. the utility model discloses the function is abundant, can store the medicine of different characteristics, during the use of this fume chamber, can through the joint groove with first putting the thing integrated circuit board and connect the height in difference, be more convenient for place the medicine of co-altitude, if some medicines need place under the low temperature condition, then can rotate the closing plate on walk-in surface through the kerve, expose the storage space of walk-in, supporter in the walk-in, can place like small-size container such as test tube, touch other medicines when avoiding taking the medicine, lead to other medicines to spill, through the refrigeration end of semiconductor refrigerator, make the walk-in maintain at the low temperature state, be favorable to the saving of medicine, because the end of heating of semiconductor refrigerator is located the radiating cavity, the end of heating of semiconductor refrigerator can make the gas in the radiating cavity heat rise, open first fan, and discharge the high-temperature gas in the radiating cavity through first fan, and simultaneously, these high-temperature gases can be discharged outside the fume chamber with the medicine gas that volatilizees the production together.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a first partial cross-sectional view of the present invention;

fig. 3 is a second partial cross-sectional view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a third partial cross-sectional view of the present invention;

fig. 6 is a fourth partial cross-sectional view of the present invention.

Wherein: 1. a cabinet body; 2. a cabinet door; 3. an intelligent door lock; 4. an exhaust port; 5. an air pump; 6. an exhaust pipe; 7. an air exhaust pipe; 8. a first fan; 9. a refrigerating chamber; 10. a first object placing plate; 11. a clamping groove; 12. an air extraction opening; 13. a sealing plate; 14. a support plate; 15. drying the shell; 16. a second storage plate; 17. a vent hole; 18. a slide rail; 19. a motor; 20. a rotating shaft; 21. a semiconductor refrigerator; 22. a shelf.

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 efforts belong to the protection scope of the present invention.

Example (b): referring to fig. 1-6, the laboratory environment-friendly fume hood comprises a cabinet body 1, a cabinet door 2 is hinged to the front surface of the cabinet body 1 through a hinge, an intelligent door lock 3 is fixedly connected to the surface of the cabinet door 2, an exhaust cavity is formed inside the cabinet body 1, an exhaust mechanism is fixedly connected to the top of the inner wall of the cabinet body 1, a plurality of air extraction ports 12 are formed in the surface of the inner wall of the cabinet body 1, the inner walls of the air extraction ports 12 are communicated with the exhaust cavity, a refrigerating chamber 9 is fixedly connected to the inner wall of the cabinet body 1, a sealing plate 13 is hinged to the surface of the refrigerating chamber 9, and a pull groove is formed in the surface of the sealing plate 13;

the exhaust mechanism comprises an air pump 5, an exhaust pipe 6 and an air exhaust pipe 7, the air pump 5 is opened, air generated by volatilization of the medicines in the ventilation cabinet is pumped out through the air exhaust pipe 7 and the exhaust port 4, and then the air is exhausted through the exhaust pipe 6 and the exhaust port 4.

The bottom of the inner wall of the cabinet body 1 is fixedly connected with a plurality of supporting plates 14 and a drying mechanism respectively, one side of the inner wall of the cabinet body 1 is fixedly connected with a sliding rail 18, one end of the sliding rail 18 is fixedly connected with a limiting block, the surface of the sliding rail 18 is connected with a sliding block in a sliding manner, the top of the sliding block is fixedly connected with a motor 19, and the output end of the motor 19 is fixedly connected with a rotating shaft 20;

the drying mechanism comprises a second fan, an electric heating wire and a drying shell 15, and after the medicine container is cleaned, the medicine container can be placed on the surface of a second object placing plate 16 for drying;

after the stoving is accomplished, open motor 19, make it drive pivot 20 and second and put thing board 16 and rotate, when the second put thing board 16 rotates to suitable angle, put thing board 16 through slide rail 18 and slider with the second and slide to the slide rail 18 and lean on the one end that enters the external world, more be convenient for take off the container on second thing board 16 surface.

Specifically, the exhaust mechanism comprises an air pump 5, an exhaust pipe 6 and an air exhaust pipe 7, wherein the surface of the air pump 5 is fixedly connected with the inner wall of the cabinet body 1, the input end of the air pump 5 is fixedly connected with one end of the air exhaust pipe 7, the other end of the air exhaust pipe 7 is communicated with the exhaust cavity, the output end of the air pump 5 is fixedly connected with one end of the exhaust pipe 6, the top of the cabinet body 1 is provided with an exhaust port 4, the other end of the exhaust pipe 6 is communicated with the inner wall of the exhaust port 4, and the inner wall of the exhaust pipe 6 is fixedly connected with a plurality of filter cottons;

this fume chamber is when using, opens aspiration pump 5, makes it take out through exhaust tube 7 and gas vent 4 in with the fume chamber medicine gas that volatilizees the production, rethread blast pipe 6 and gas vent 4 discharge gas, and at this in-process, the filter pulp in blast pipe 6 can filter gas, reduces the harm that gaseous direct exhaust produced, because gas vent 4 distributes in the space of fume chamber, consequently, above-mentioned operation can discharge most gas in the fume chamber.

Specifically, a semiconductor refrigerator 21 is fixedly connected to the inner wall of the refrigerating chamber 9, a refrigerating end of the semiconductor refrigerator 21 is located on one side of the inner wall of the refrigerating chamber 9, a heat dissipation cavity is formed inside the refrigerating chamber 9, a heating end of the semiconductor refrigerator 21 is located on the other side of the inner wall of the refrigerating chamber 9, the heating end of the semiconductor refrigerator 21 is located in the heat dissipation cavity, a first fan 8 is fixedly connected to the inner wall of the heat dissipation cavity, an input end of the first fan 8 is located in the heat dissipation cavity, an output end of the first fan 8 penetrates through the surface of the refrigerating chamber 9, and a storage rack 22 is fixedly connected to the surface of the inner wall of the refrigerating chamber 9;

if some medicines need to be placed under the low-temperature condition, the sealing plate 13 on the surface of the refrigerating chamber 9 can be rotated through the pull groove to expose the storage space of the refrigerating chamber 9, and small containers such as test tubes can be placed through the storage rack 22 in the refrigerating chamber 9, so that other medicines are prevented from being scattered due to the fact that the medicines touch other medicines when being taken;

the refrigerating chamber 9 is maintained at a low temperature state through the refrigerating end of the semiconductor refrigerator 21, and the preservation of medicines is facilitated, because the heating end of the semiconductor refrigerator 21 is positioned in the heat dissipation chamber, the heating end of the semiconductor refrigerator 21 can heat the gas in the heat dissipation chamber, the first fan 8 is turned on, and the high-temperature gas in the heat dissipation chamber is discharged through the first fan 8.

Specifically, the drying mechanism comprises a second fan, an electric heating wire and a drying shell 15, the second fan is fixedly arranged on the surface of the inner wall of the drying shell 15, the electric heating wire is embedded in the inner wall of the drying shell 15, the surface of the rotating shaft 20 is fixedly connected with a plurality of second object placing plates 16, and a plurality of vent holes 17 are formed in the surfaces of the second object placing plates 16;

after the medicine container washs, can place and dry on the second surface of putting thing board 16, furtherly, opens second fan and heating wire, dries the medicine container through second fan and heating wire, puts the ventilation hole 17 on thing board 16 surface through the second, makes the gas after the heating wire heating can put the surperficial even flow of thing board 16 at the second, more is favorable to the stoving to the container.

Specifically, a plurality of clamping grooves 11 which are uniformly arranged are formed in two sides of the inner wall of the cabinet body 1, and a plurality of first object placing plates 10 are clamped in the inner wall of each clamping groove 11;

because the height difference of various medicines, can be through the joint groove 11 with first thing board 10 joint in the height of difference, be more convenient for place the medicine of co-altitude not.

This practical theory of operation:

s1: this fume chamber is when using, opens aspiration pump 5, makes it take out the gas that medicine volatilizees the production in with the fume chamber through exhaust tube 7 and gas vent 4, and rethread blast pipe 6 and gas vent 4 discharge gas, and at this in-process, the filter pulp in the blast pipe 6 can filter gas, reduces the harm that gaseous direct exhaust produced, because gas vent 4 distributes in the space of fume chamber, consequently, above-mentioned operation can be discharged most gas in the fume chamber.

S2: when using this fume chamber to store medicine, open cabinet door 2 of the cabinet body 1 through intelligent lock 3 earlier, because the height difference of various medicines, can be through the joint groove 11 with first thing board 10 joint in the height of difference, be more convenient for place the medicine of co-altitude, if some medicines need place under the low temperature condition, then can rotate the closing plate 13 on walk-in 9 surface through the pull trough, expose the storage space of walk-in 9, through supporter 22 in walk-in 9, can place like small-size container such as test tube, touch other medicines when avoiding taking the medicine, lead to other medicines to spill, through the refrigeration end of semiconductor refrigerator 21, make walk-in 9 maintain the low temperature state, be favorable to the saving of medicine, because the heating end of semiconductor refrigerator 21 is located the heat dissipation intracavity, the heating end of semiconductor refrigerator 21 can make the gas in the heat dissipation intracavity heat rise, open first fan 8, high-temperature gas in with the heat dissipation intracavity is discharged through first fan 8, and simultaneously, these high-temperature gas that these high-temperature gases can volatilize with the medicine and produce is discharged outside the fume chamber together.

S3: after the medicine container washs, can place and dry on the second surface of putting thing board 16, furtherly, open second fan and heating wire, dry the medicine container through second fan and heating wire, put the ventilation hole 17 on thing board 16 surface through the second, make the gas after the heating wire heating can put thing board 16 surface even flow at the second, more be favorable to the stoving to the container, after the stoving is accomplished, open motor 19, make it drive pivot 20 and second and put thing board 16 and rotate, when thing board 16 rotates to suitable angle is put to the second, put thing board 16 through slide rail 18 and slider with the second and slide to slide rail 18 one end by the external world, more be convenient for take off the second and put the surperficial container of thing board 16.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a laboratory environmental protection fume chamber, includes the cabinet body (1), its characterized in that: the refrigerator comprises a cabinet body (1), a cabinet door (2) hinged to the front surface of the cabinet body (1), an intelligent door lock (3) fixedly connected to the surface of the cabinet door (2), an exhaust cavity formed inside the cabinet body (1), an exhaust mechanism fixedly connected to the top of the inner wall of the cabinet body (1), a plurality of exhaust openings (12) formed in the surface of the inner wall of the cabinet body (1), a refrigerating chamber (9) fixedly connected to the inner wall of the cabinet body (1), a sealing plate (13) hinged to the surface of the refrigerating chamber (9), and a pull groove formed in the surface of the sealing plate (13);

the bottom of the cabinet body (1) inner wall is fixedly connected with a plurality of backup pad (14) and stoving mechanism respectively, one side fixedly connected with slide rail (18) of the cabinet body (1) inner wall, the one end fixedly connected with stopper of slide rail (18), the surperficial sliding connection of slide rail (18) has the slider, the top fixedly connected with motor (19) of slider, the output fixedly connected with pivot (20) of motor (19).

2. The laboratory environment-friendly fume hood according to claim 1, wherein: the exhaust mechanism comprises an air suction pump (5), an exhaust pipe (6) and an air suction pipe (7);

the surface of aspiration pump (5) and the inner wall looks fixed connection of the cabinet body (1), the input of aspiration pump (5) and the one end looks fixed connection of exhaust tube (7), the other end and the exhaust chamber of exhaust tube (7) link up mutually, the output of aspiration pump (5) and the one end looks fixed connection of blast pipe (6), gas vent (4) have been seted up at the top of the cabinet body (1), the other end of blast pipe (6) link up with the inner wall of gas vent (4) mutually, the inner wall fixedly connected with of blast pipe (6) filters the cotton.

3. The laboratory environment-friendly fume hood according to claim 1, wherein: the semiconductor refrigerator is characterized in that a semiconductor refrigerator (21) is fixedly connected to the inner wall of the refrigerating chamber (9), the refrigerating end of the semiconductor refrigerator (21) is located on one side of the inner wall of the refrigerating chamber (9), a heat dissipation cavity is formed inside the refrigerating chamber (9), the heating end of the semiconductor refrigerator (21) is located on the other side of the inner wall of the refrigerating chamber (9), and the heating end of the semiconductor refrigerator (21) is located in the heat dissipation cavity.

4. A laboratory environment-friendly fume hood according to claim 3, characterized in that: the inner wall fixedly connected with first fan (8) in heat dissipation chamber, the input of first fan (8) is located the heat dissipation intracavity, the output of first fan (8) runs through the surface of walk-in (9).

5. The laboratory environment-friendly fume hood according to claim 1, wherein: and a storage rack (22) is fixedly connected to the surface of the inner wall of the refrigerating chamber (9).

6. The laboratory environment-friendly fume hood according to claim 1, wherein: the drying mechanism comprises a second fan, an electric heating wire and a drying shell (15);

the second fan is fixedly arranged on the surface of the inner wall of the drying shell (15), and the heating wire is embedded in the inner wall of the drying shell (15).

7. The laboratory environment-friendly fume hood according to claim 1, wherein: the fixed surface of pivot (20) is connected with a plurality of second and puts thing board (16), a plurality of ventilation hole (17) have been seted up on the surface that the second put thing board (16).

8. The laboratory environment-friendly fume hood according to claim 1, wherein: the both sides of the inner wall of the cabinet body (1) are provided with a plurality of clamping grooves (11) which are uniformly arranged, and a plurality of first object placing plates (10) are clamped on the inner wall of each clamping groove (11).