CN220970293U - Laboratory fume chamber - Google Patents
Laboratory fume chamber Download PDFInfo
- Publication number
- CN220970293U CN220970293U CN202322712796.0U CN202322712796U CN220970293U CN 220970293 U CN220970293 U CN 220970293U CN 202322712796 U CN202322712796 U CN 202322712796U CN 220970293 U CN220970293 U CN 220970293U
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- CN
- China
- Prior art keywords
- fume hood
- sliding rail
- laboratory
- electric
- telescopic rod
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- 239000003517 fume Substances 0.000 title claims abstract description 71
- 238000004140 cleaning Methods 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000009423 ventilation Methods 0.000 claims description 27
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 230000002070 germicidal effect Effects 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 1
- 239000000284 extract Substances 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 description 7
- 230000010405 clearance mechanism Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a laboratory fume hood, which comprises a fume hood body, a first electric sliding rail, a second electric sliding rail, an electric telescopic rod, a cleaning mechanism and a collecting assembly, wherein the front end of the fume hood body is provided with a fume chamber, the first electric sliding rail is arranged in the fume chamber, the second electric sliding rail moves along the first electric sliding rail, the electric telescopic rod moves along the second electric sliding rail, the cleaning mechanism is provided with an output end of the electric telescopic rod, and the collecting assembly extracts and collects dirt cleaned by the cleaning mechanism.
Description
Technical Field
The utility model relates to the technical field of fume hoods, in particular to a laboratory fume hood.
Background
In the process of experimental study, especially in the process of organic chemistry experiments, in order to maintain the continuity of experimental study, the organic chemistry reaction of the former group is carried out as soon as possible after the organic chemistry reaction of the latter group is finished. After the end of the previous group of organic chemical reactions, the reaction solution is subjected to post-treatment such as extraction, drying, etc. After a large amount of organic solvent is used for extracting reaction products, the extract is placed in one or more conical flasks, a certain amount of calcium sulfate, sodium sulfate and the like are added for drying the extract, and the one or more conical flasks are always placed in a fume hood in order to avoid air pollution of a laboratory because the organic solvent in the extract has volatility.
However, the existing fume hood only has the function of ventilation and exhaust, and volatile matters in the solvent and the fume hood can be adsorbed on the counter after being released, so that the volatile matters cannot be smoothly exhausted by ventilation, accumulated dirt on the counter is caused, the fume hood is polluted, and experimental objects are easily polluted by residues after being placed in the fume hood.
Disclosure of utility model
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above and/or problems with laboratory fume hood use.
Therefore, the utility model aims to provide a laboratory fume hood, wherein laboratory objects are placed in a fume chamber, volatile matters of the laboratory objects placed in the fume chamber are discharged along a corrugated pipe through an exhaust fan, a first electric sliding rail is used for controlling a second sliding rail to lift and prevent a cleaning mechanism from colliding with the laboratory objects during air suction, the second electric sliding rail is used for controlling an electric telescopic rod to transversely move so that the cleaning mechanism can move left and right in the fume chamber to clean, the electric telescopic rod is used for controlling the cleaning mechanism to move back and forth, the cleaning mechanism can move back and forth in the fume chamber to clean, the cleaning area of the cleaning mechanism is increased, and a driving motor is used for controlling a cleaning brush to rotate to clean the volatile matters attached to the bottom of the fume chamber.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
A laboratory fume hood, comprising:
The ventilation cabinet comprises a ventilation cabinet body, wherein a ventilation bin is arranged at the front end of the ventilation cabinet body;
the first electric sliding rail is arranged in the ventilation bin;
the second electric sliding rail moves along the first electric sliding rail;
the electric telescopic rod moves along the second electric sliding rail;
The cleaning mechanism is provided with an output end of the electric telescopic rod;
and the collecting assembly is used for extracting and collecting dirt cleaned by the cleaning mechanism.
As a preferable scheme of the laboratory fume hood, the front end of the fume hood body is provided with a rolling curtain, and the side wall of the rolling curtain is provided with transparent cloth.
As a preferable scheme of the laboratory fume hood, the inside of the fume hood body is provided with an illuminating lamp and an ultraviolet sterilizing lamp, and the inside of the fume hood body is provided with a socket.
As a preferable scheme of the laboratory fume hood, the inside of the fume hood body is provided with a fume hood, and the fume hood is connected with an exhaust fan through a far end of a corrugated pipe.
As a preferable scheme of the laboratory fume hood, the cleaning mechanism comprises a hood body, a driving motor and a cleaning brush arranged at the output end of the driving motor.
As a preferable scheme of the laboratory fume hood, the side wall of the driving motor is provided with a bracket, the side wall of the bracket is fixedly connected with the output end of the electric telescopic rod, and the top of the hood body is provided with a connecting rod fixedly connected with the bracket.
As a preferable scheme of the laboratory fume hood, the cleaning brush is positioned in the hood body, and the shaft end of the cleaning brush penetrates through the hood body and is detachably connected with the output end of the driving motor through the coupling.
As a preferred version of a laboratory fume hood according to the present utility model, the collection assembly includes a suction pump in communication with the hood via a hose and a collection tank in communication with the suction pump outlet.
Compared with the prior art, the utility model has the following beneficial effects: this kind of laboratory fume chamber puts the experiment object through ventilation storehouse, utilize the exhaust fan to put at ventilation storehouse inside experiment object volatile matter and pass through exhaust hood along the bellows discharge, first electronic slide rail is used for controlling the second slide rail and goes up and down, clearance mechanism collision experiment object when preventing to bleed, the second electronic slide rail is used for controlling electronic telescopic link lateral shifting, make clearance mechanism can be in ventilation storehouse inside control and remove clear up, electronic telescopic link is used for controlling clearance mechanism back-and-forth movement, make clearance mechanism can be in ventilation storehouse inside back-and-forth movement clear up, improve clearance mechanism's clearance area, rotate through driving motor control cleaning brush, clear up the attached volatile matter in ventilation storehouse bottom.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic view of the overall first view of a laboratory fume hood of the present utility model;
FIG. 2 is a schematic view of the overall second view structure of a laboratory fume hood of the present utility model;
fig. 3 is a schematic view of a part a of the structure of the laboratory fume hood of the present utility model in fig. 2.
100. A fume hood body; 110. a ventilation bin; 120. rolling the curtain; 130. an exhaust hood; 140. a socket; 150. an ultraviolet germicidal lamp; 200. a first electric slide rail; 300. the second electric sliding rail; 400. an electric telescopic rod; 500. a cleaning mechanism; 510. a cover body; 520. a driving motor; 530. a cleaning brush; 600. a collection assembly; 610. a suction pump; 620. and (5) collecting a box.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides a laboratory fume hood, which is characterized in that laboratory objects are placed in a fume hood, volatile matters of the laboratory objects placed in the fume hood are discharged along a corrugated pipe through an exhaust fan, a first electric sliding rail is used for controlling a second sliding rail to lift and prevent a cleaning mechanism from colliding with the laboratory objects during air suction, the second electric sliding rail is used for controlling an electric telescopic rod to transversely move, so that the cleaning mechanism can move left and right in the fume hood to clean, the electric telescopic rod is used for controlling the cleaning mechanism to move back and forth, so that the cleaning mechanism can move back and forth in the fume hood to clean, the cleaning area of the cleaning mechanism is increased, and a driving motor is used for controlling a cleaning brush to rotate to clean the volatile matters attached to the bottom of the fume hood.
Fig. 1-3 are schematic structural views of an embodiment of a laboratory fume hood according to the present utility model, referring to fig. 1-3, a main body portion of the laboratory fume hood includes a fume hood body 100, a first electric sliding rail 200, a second electric sliding rail 300, an electric telescopic rod 400, a cleaning mechanism 500 and a collecting assembly 600.
The fume chamber body 100 is used for placing experimental objects through the fume chamber 110, volatile matters of the experimental objects placed in the fume chamber 110 are discharged along the corrugated pipe through the exhaust fan by using the exhaust hood 130, specifically, the fume chamber 110 is arranged at the front end of the fume chamber body 100, in the embodiment, the rolling curtain 120 is arranged at the front end of the fume chamber body 100, transparent cloth is arranged on the side wall of the rolling curtain 120, an illuminating lamp and an ultraviolet sterilizing lamp 150 are arranged in the fume chamber body 100, a socket 140 is arranged in the fume chamber body 100, the exhaust hood 130 is arranged in the fume chamber body 100, and the exhaust hood 130 is connected with the exhaust fan through the far end of the corrugated pipe;
The first electric sliding rail 200 is used for controlling the second sliding rail to lift, so as to prevent the cleaning mechanism 500 from colliding with an experimental object during air extraction, and specifically, the first electric sliding rail 200 is arranged in the ventilation bin 110;
The second electric sliding rail 300 is used for controlling the electric telescopic rod 400 to move transversely, so that the cleaning mechanism 500 can move left and right in the ventilation cabin 110 to clean, and specifically, the second electric sliding rail 300 moves along the first electric sliding rail 200;
The electric telescopic rod 400 is used for controlling the cleaning mechanism 500 to move back and forth, so that the cleaning mechanism 500 can move back and forth in the ventilation bin 110 to clean, the cleaning area of the cleaning mechanism 500 is increased, and in particular, the electric telescopic rod 400 moves along the second electric sliding rail 300;
The cleaning mechanism 500 controls the cleaning brush 530 to rotate through the driving motor 520, so as to clean the volatile matters attached to the bottom of the ventilation bin 110, and due to the protection of the cover body 510, the volatile matters can be prevented from being swept away when the cleaning brush 530 cleans, specifically, the cleaning mechanism 500 is provided with the output end of the electric telescopic rod 400, in this embodiment, the cleaning mechanism 500 comprises the cover body 510, the driving motor 520 and the cleaning brush 530 arranged at the output end of the driving motor 520, the side wall of the driving motor 520 is provided with a bracket, the side wall of the bracket is fixedly connected with the output end of the electric telescopic rod 400, the top of the cover body 510 is provided with a connecting rod fixedly connected with the bracket, the cleaning brush 530 is positioned in the cover body 510, and the shaft end of the cleaning brush 530 penetrates through the cover body 510 and is detachably connected with the output end of the driving motor 520 through a coupling;
The collecting assembly 600 pumps dirt cleaned inside the hood 510 into the collecting box 620 by a drawer pump to facilitate centralized treatment, and in particular, the collecting assembly 600 pumps and collects the dirt cleaned by the cleaning mechanism 500, and in this embodiment, the collecting assembly 600 includes a suction pump 610 communicating with the hood 510 through a hose and the collecting box 620 communicating with an outlet of the suction pump 610.
Referring to fig. 1-3, a laboratory fume hood according to this embodiment is specifically used, as follows, put the experiment object through ventilation warehouse 110, utilize the exhaust fan to put the experiment object volatile matter in ventilation warehouse 110 inside and discharge along the bellows through exhaust hood 130, first electronic slide rail 200 is used for controlling the second slide rail and goes up and down, clean mechanism 500 collision experiment object when preventing to bleed, second electronic slide rail 300 is used for controlling electronic telescopic handle 400 lateral shifting, make clean mechanism 500 can be in ventilation warehouse 110 inside left and right movement clear up, electronic telescopic handle 400 is used for controlling clean mechanism 500 back and forth movement, make clean mechanism 500 can be in ventilation warehouse 110 inside back and forth movement clear up, improve clean area of clean mechanism 500, control cleaning brush 530 through driving motor 520 and rotate, clear up the volatile matter that is attached to ventilation warehouse 110 bottom, because the protection of hood 510, when cleaning brush 530 cleans, can prevent that the volatile matter from being swept off, clean up the dirt that the inside of hood 510 was cleaned up in the collection box 620 through the drawer pump, the convenience is concentrated.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. A laboratory fume hood, comprising:
The ventilation cabinet comprises a ventilation cabinet body (100), wherein a ventilation bin (110) is arranged at the front end of the ventilation cabinet body (100);
The first electric sliding rail (200), the first electric sliding rail (200) is arranged in the ventilation bin (110);
a second electric slide rail (300), the second electric slide rail (300) moving along the first electric slide rail (200);
An electric telescopic rod (400), the electric telescopic rod (400) moving along a second electric sliding rail (300);
The cleaning mechanism (500) is provided with an output end of the electric telescopic rod (400);
-a collection assembly (600), said collection assembly (600) extracting and collecting dirt cleaned by the cleaning mechanism (500).
2. The laboratory fume hood according to claim 1, wherein a rolling curtain (120) is provided at the front end of the fume hood body (100), and a transparent cloth is provided on the side wall of the rolling curtain (120).
3. A laboratory fume hood according to claim 2, characterized in that the fume hood body (100) is internally provided with an illumination lamp and an ultraviolet germicidal lamp (150), and the fume hood body (100) is internally provided with a socket (140).
4. A laboratory fume hood according to claim 3, characterized in that the inside of said fume hood body (100) is provided with a hood (130), said hood (130) being connected with a fan by means of a bellows distal end.
5. The laboratory fume hood of claim 4, wherein the cleaning mechanism (500) comprises a housing (510), a drive motor (520), and a cleaning brush (530) disposed at an output of the drive motor (520).
6. The laboratory fume hood according to claim 5, wherein the side wall of the driving motor (520) is provided with a bracket, the side wall of the bracket is fixedly connected with the output end of the electric telescopic rod (400), and the top of the cover body (510) is provided with a connecting rod fixedly connected with the bracket.
7. The laboratory fume hood according to claim 6, wherein the cleaning brush (530) is located inside the housing (510), and the shaft end of the cleaning brush (530) is detachably connected to the output end of the driving motor (520) through the housing (510) by a coupling.
8. A laboratory fume hood according to claim 7, characterized in that said collection assembly (600) comprises a suction pump (610) in communication with the hood (510) through a hose and a collection tank (620) in communication with the outlet of the suction pump (610).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322712796.0U CN220970293U (en) | 2023-10-10 | 2023-10-10 | Laboratory fume chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322712796.0U CN220970293U (en) | 2023-10-10 | 2023-10-10 | Laboratory fume chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220970293U true CN220970293U (en) | 2024-05-17 |
Family
ID=91057429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322712796.0U Active CN220970293U (en) | 2023-10-10 | 2023-10-10 | Laboratory fume chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220970293U (en) |
-
2023
- 2023-10-10 CN CN202322712796.0U patent/CN220970293U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A laboratory fume hood Granted publication date: 20240517 Pledgee: Agricultural Bank of China Co.,Ltd. Shanghai Jiading Sub branch Pledgor: SHANGHAI NORI LABORATORY EQUIPMENT CO.,LTD. Registration number: Y2024980022895 |