CN211359992U - Chemical experiment fume hood - Google Patents
Chemical experiment fume hood Download PDFInfo
- Publication number
- CN211359992U CN211359992U CN201922283874.3U CN201922283874U CN211359992U CN 211359992 U CN211359992 U CN 211359992U CN 201922283874 U CN201922283874 U CN 201922283874U CN 211359992 U CN211359992 U CN 211359992U
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- fume hood
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- experimental box
- exhaust
- storage tank
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Abstract
The utility model discloses a chemistry experiment fume hood, including experimental box, ventilation unit, fume hood body and storage tank, the storage tank is located on the fume hood body, ventilation unit locates fume hood body top, the experimental box is located on the fume hood body, the experimental box is located between storage tank and the ventilation unit, ventilation unit locates the top of experimental box, the storage tank is equipped with two sets ofly, the experimental box is equipped with three groups, ventilation unit is equipped with three groups, the experimental box is the cuboid setting, the storage tank is the cuboid setting. The utility model relates to a laboratory fume hood technical field specifically is a separately fume hood who sets up combines together laboratory fume hood and glove box, has completely cut off the direct contact of human body and toxic gas, liquid, sets up in the experimental box of difference through independent to different experiments or different steps simultaneously, and has prevented the secondary pollution of harmful gas and pungent smell through independent ventilation fundamentally.
Description
Technical Field
The utility model relates to a laboratory fume hood technical field specifically indicates a chemistry experiment fume hood.
Background
In chemical experiments, some gases are often generated, are either toxic or have pungent odor, not only seriously pollute the environment of a laboratory, but also bring physical harm to operators, a fume hood is large equipment for protecting workers and the environment of the laboratory, the contact between the experimenter and harmful gases is effectively reduced, the fume hood is a primary barrier for preventing the harm of toxic chemical fumes, and the problems existing in the prior fume hood in the using process are as follows: when an experiment for generating toxic gas is operated in a fume hood, a glass window is pulled to a certain height from bottom to top, and an arm extends into the fume hood, so that the toxic gas can escape from the opened glass window to the outside, the environment of a laboratory is polluted, and the body of an experimenter is injured.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned current difficult problem, the utility model provides a separately fume hood who sets up combines together laboratory fume hood and glove box, has completely cut off the direct contact of human body and toxic gas, liquid, sets up in the experimental box of difference through independent to different experiments or different steps simultaneously, and has stopped the secondary pollution of harmful gas and irritability smell through independent ventilation fundamentally.
The utility model adopts the following technical scheme: the utility model provides a chemistry experiment fume hood, includes experimental box, ventilation unit, fume hood body and storage tank, the storage tank is located on the fume hood body, ventilation unit locates fume hood body top, the experimental box is located on the fume hood body, the experimental box is located between storage tank and the ventilation unit, ventilation unit locates the top of experimental box, the fume hood body is the cuboid setting, the storage tank is equipped with two sets ofly, the experimental box is equipped with three groups, ventilation unit is equipped with three groups, the experimental box is the cuboid setting, the storage tank is the cuboid setting, the volume of fume hood body is greater than the experimental box with the volume sum of storage tank, ventilation unit can ventilate, the experiment can be done to the laboratory bench, the storage tank can the storing.
Further, the experimental box includes the translucent cover, opens and shuts the door, experiment glove mouth, experiment gloves and check baffle, on ventilation unit was located to translucent cover one end, the top of storage tank is located to the other end of translucent cover, open and shut the hinge and locate on the translucent cover, the surface of translucent cover is located to the experiment glove mouth, the experiment glove mouth is circular opening form setting, on experiment gloves were located the experiment glove mouth, on ventilation unit was located to check baffle one end, the other end of check baffle is established with the top of storage tank, the check baffle separates the experimental box into a plurality of spaces, experiment gloves completely cut off harmful gas and liquid, open and shut the door and can change the thing in the experimental box.
Further, the translucent cover is the setting of L type, the width of translucent cover equals the width of fume hood body, the door that opens and shuts is equipped with three groups, experiment glove mouth is equipped with six groups, experiment gloves are equipped with six groups, the check baffle is equipped with two sets ofly, the door that opens and shuts is equipped with three groups, be equipped with the handle on the door that opens and shuts.
Further, ventilation unit includes vent, air exit, exhaust fan leaf, exhaust box, exhaust fan support, exhaust fan motor and exhaust pipe, the exhaust box is located on the experimental box, the experimental box is located between exhaust box and the storage tank, the vent is located on the exhaust box and is located one side near the experimental box, the exhaust exit is located and is the opening setting on the exhaust box, the exhaust fan support is located on the air exit, the exhaust fan motor is located on the exhaust fan support, the exhaust fan leaf is located on the output shaft of exhaust fan motor, the exhaust pipe is located on the ventilation cabinet body, the exhaust pipe is with experimental waste gas exhaust, experimental waste gas is collected to the vent, the exhaust fan inhales waste gas from the vent.
Further, the exhaust pipe is the setting of the transparent framework of L type, the exhaust pipe is equipped with three groups, air exit, exhaust fan leaf, exhaust box, exhaust fan support and exhaust fan motor are equipped with three groups, the vent is equipped with a plurality of groups, exhaust box is cavity type cavity setting in being, the exhaust fan leaf is located between exhaust pipe and the vent, the vent is equipped with a plurality of groups.
Further, the storage box comprises a storage opening and closing door and an opening and closing handle, the storage opening and closing door is hinged to the fume hood body, and the opening and closing handle is arranged on the storage opening and closing door.
Furthermore, the storage door that opens and shuts is equipped with four groups and every two sets of symmetry hinges on the fume hood body, the handle that opens and shuts is equipped with four groups.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a separately fume hood who sets up combines together laboratory fume hood and glove box, has completely cut off the direct contact of human body and toxic gas, liquid, sets up in the experimental box of difference through independent to different experiments or different steps simultaneously, and has stopped the secondary pollution of harmful gas and pungent smell through independent ventilation fundamentally.
Drawings
Fig. 1 is a schematic view of the overall structure of a chemical experiment fume hood of the present invention;
fig. 2 is a schematic diagram of the internal structure of the chemical experiment fume hood of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Wherein, 1, experimental box, 2, ventilation unit, 3, fume hood body, 4, storage tank, 5, translucent cover, 6, the door that opens and shuts, 7, experiment glove mouth, 8, experiment gloves, 9, check baffle, 10, handle, 11, vent, 12, the air exit, 13, exhaust fan leaf, 14, exhaust case, 15, exhaust fan support, 16, exhaust fan motor, 17, exhaust pipe, 18, the storing door that opens and shuts, 19, the handle that opens and shuts.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention, which are not described in detail, are the prior art adopted.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, the technical scheme adopted by the utility model is as follows: the utility model provides a chemistry experiment fume hood, includes experimental box 1, ventilation unit 2, fume hood body 3 and storage tank 4, storage tank 4 is located on fume hood body 3, ventilation unit 2 locates fume hood body 3 top, experimental box 1 locates on fume hood body 3, experimental box 1 locates between storage tank 4 and ventilation unit 2, ventilation unit 2 locates experimental box 1's top, fume hood body 3 is the cuboid setting, storage tank 4 is equipped with two sets ofly, experimental box 1 is equipped with three groups, ventilation unit 2 is equipped with three groups, experimental box 1 is the cuboid setting, storage tank 4 is the cuboid setting, fume hood body 3's volume is greater than experimental box 1 with the volume sum of storage tank 4.
The translucent cover 5 is the setting of L type transparent frame body, the width of translucent cover 5 equals the width of fume hood body 3, the door that opens and shuts 6 is equipped with three groups, experiment glove mouth 7 is equipped with six groups, experiment glove 8 is equipped with six groups, check baffle 9 is equipped with two sets ofly, the door that opens and shuts 6 is equipped with three groups, be equipped with handle 10 on the door that opens and shuts 6.
The storage box 4 comprises a storage opening and closing door 18 and an opening and closing handle 19, the storage opening and closing door 18 is hinged to the fume hood body 3, and the opening and closing handle 19 is arranged on the storage opening and closing door 18.
The storage opening and closing door 18 is provided with four groups, every two groups are symmetrically hinged on the fume hood body 3, and the opening and closing handle 19 is provided with four groups.
When the experiment glove is used, a user penetrates the two hands from the experiment glove opening 7 and wears the experiment gloves 8 on the two hands, then the user can carry out the experiment, when the experiment is carried out, the user can observe through the transparent cover 5, the transparent cover 5 can isolate irritant gas and toxic liquid generated by the experiment, when the user carries out the experiment, the exhaust fan motor 16 can be started, the exhaust fan motor 16 rotates to drive the exhaust fan blades 13 to rotate, the exhaust fan blades 13 rotate to generate air flow, the irritant odor is sucked into the exhaust box 14 from the inside of the experiment box 1 through the vent 11 by the air flow, then the irritant odor is discharged to other places for treating the gas through the exhaust pipe 17, then the user can take out the two hands from the experiment gloves 8 and take out the experiment glove openings 7 after completing one-step experiment, and penetrate the experiment glove openings 7 and the experiment gloves 8 on other experiment boxes 1 of the ventilation cabinet body 3 for carrying out different experiments again, at this time, the baffle plate isolates smell and liquid in the two experimental boxes 1, and the two experiments can not generate any influence, when the user is not using the fume hood body 3, the opening and closing door 6 can be opened by pulling the handle 10 to replace the experimental equipment, and the user can store unnecessary experimental tools in the storage box 4, so that the use flow of the whole fume hood is realized.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. A chemical experiment fume hood, its characterized in that: including experimental box, ventilation unit, fume hood body and storage tank, the storage tank is located on the fume hood body, ventilation unit locates fume hood body top, the experimental box is located on the fume hood body, the experimental box is located between storage tank and the ventilation unit, ventilation unit locates the top of experimental box, the fume hood body is the cuboid setting, the storage tank is equipped with two sets ofly, the experimental box is equipped with three groups, ventilation unit is equipped with three groups, the experimental box is the cuboid setting, the storage tank is the cuboid setting, the volume of fume hood body is greater than the experimental box with the volume sum of storage tank.
2. A fume hood for chemical experiments according to claim 1, characterized in that: the experimental box includes the translucent cover, opens and shuts the door, experiments glove mouth, experiment gloves and check baffle, on ventilation unit was located to translucent cover one end, the top of storage tank was located to the other end of translucent cover, the door butt joint that opens and shuts is located on the translucent cover, the surface of translucent cover is located to the experiment glove mouth, the experiment glove mouth is circular opening form and sets up, experiment gloves are located on the experiment glove mouth, on ventilation unit was located to check baffle one end, the other end of check baffle is established with the top of storage tank.
3. A fume hood for chemical experiments according to claim 2, characterized in that: the translucent cover is the setting of L type transparent frame body, the width of translucent cover equals the width of fume hood body, the door that opens and shuts is equipped with three groups, experiment glove mouth is equipped with six groups, experiment gloves are equipped with six groups, the check baffle is equipped with two sets ofly, the door that opens and shuts is equipped with three groups, be equipped with the handle on the door that opens and shuts.
4. A fume hood for chemical experiments according to claim 3, characterized in that: ventilation unit includes vent, air exit, exhaust fan leaf, exhaust case, exhaust fan support, exhaust fan motor and exhaust pipe, the exhaust case is located on the experimental box, the experimental box is located between exhaust case and the storage tank, the vent is located on the exhaust case and is located the one side that is close to the experimental box, the exhaust exit is located and is the opening setting on the exhaust case, the exhaust fan support is located on the air exit, the exhaust fan motor is located on the exhaust fan support, the exhaust fan leaf is located on the output shaft of exhaust fan motor, the exhaust pipe is located on the fume hood body.
5. A fume hood for chemical experiments according to claim 4, characterized in that: the exhaust pipe is the setting of L type, the exhaust pipe is equipped with three groups, air exit, exhaust fan leaf, exhaust case, exhaust fan support and exhaust fan motor are equipped with three groups, the vent is equipped with a plurality of groups, exhaust case is the setting of cavity type cavity, the exhaust fan leaf is located between exhaust pipe and the vent, the vent is equipped with a plurality of groups.
6. A fume hood for chemical experiments according to claim 5, characterized in that: the storing case includes that the storing opens and shuts the door and opens and shut the handle, the storing is opened and shut the door and is articulated to be located on the fume hood body, the handle that opens and shuts is located on the storing opens and shuts the door.
7. A fume hood for chemical experiments according to claim 6, characterized in that: the storage opening and closing door is provided with four groups, every two groups are symmetrically hinged on the fume hood body, and the opening and closing handle is provided with four groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922283874.3U CN211359992U (en) | 2019-12-18 | 2019-12-18 | Chemical experiment fume hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922283874.3U CN211359992U (en) | 2019-12-18 | 2019-12-18 | Chemical experiment fume hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211359992U true CN211359992U (en) | 2020-08-28 |
Family
ID=72163302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922283874.3U Expired - Fee Related CN211359992U (en) | 2019-12-18 | 2019-12-18 | Chemical experiment fume hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211359992U (en) |
-
2019
- 2019-12-18 CN CN201922283874.3U patent/CN211359992U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20211218 |