CN220259043U - Down-discharging type fume hood for collecting and treating dust particles - Google Patents
Down-discharging type fume hood for collecting and treating dust particles Download PDFInfo
- Publication number
- CN220259043U CN220259043U CN202321630861.9U CN202321630861U CN220259043U CN 220259043 U CN220259043 U CN 220259043U CN 202321630861 U CN202321630861 U CN 202321630861U CN 220259043 U CN220259043 U CN 220259043U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- collecting box
- chute
- cover plate
- transparent cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003517 fume Substances 0.000 title claims abstract description 25
- 239000002245 particle Substances 0.000 title claims abstract description 25
- 239000000428 dust Substances 0.000 title claims abstract description 14
- 238000007599 discharging Methods 0.000 title description 4
- 239000013618 particulate matter Substances 0.000 claims abstract description 13
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 6
- 239000004744 fabric Substances 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 231100000481 chemical toxicant Toxicity 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model relates to the field of fume hoods and discloses a lower-row dust particle collecting and processing fume hood which comprises an upper cabinet and a lower cabinet, wherein an air inlet bar hole, a transparent cover plate and a baffle bar are sequentially formed in the side wall of the upper cabinet from top to bottom, a chute type collecting box is mounted on the table top of the lower cabinet, the lower part of the chute type collecting box is detachably connected with a particle collecting box, an exhaust pipe is connected to the side wall of the chute type collecting box, a cloth bag dust filter is mounted on the exhaust pipe, and a baffle plate of the air inflow of the air inlet bar hole is arranged on the upper cabinet above the air inlet bar hole. The utility model discloses a set up the fume chamber of spell by last cabinet and lower cabinet, can be convenient with last cabinet and lower cabinet unpack apart to particle residue in the fume chamber that can be convenient makes it maintain more convenient, simultaneously through chute formula collecting box, can utilize the chute to collect the particulate matter in the exhaust, can effectively improve the collection efficiency to the particulate matter.
Description
Technical Field
The utility model relates to the field of fume hoods, in particular to a fume hood for collecting and processing dust particles in a lower exhaust mode.
Background
Fume hoods are laboratory and especially chemical laboratory equipment that serve to reduce exposure of laboratory personnel to hazardous gases and substances, and thus are primary barriers that protect personnel from hazardous toxic chemical fumes. In the process of experiments, a certain amount of solid particles can be carried in the chemical flue gas, and the solid particles are very difficult to follow the flue gas to be transmitted out due to the fact that the dead weight is large, and tend to adhere to the table top of the fume hood, so that the cleaning difficulty of the table top can be increased, and meanwhile, the particles are easy to splash out of the fume hood, and therefore the fume hood suitable for collecting the solid particles is needed.
Disclosure of Invention
The utility model aims to provide a downward-discharging type dust particle collecting and processing fume hood, which can ensure that flue gas and particles are sucked into a designated collecting box by using a downward-discharging type air outlet design, so that the collecting efficiency of the particles can be improved.
The utility model aims at realizing the following technical scheme:
the utility model provides a fume hood is handled in collection of row's formula dust granule down, includes the fume hood of being spliced by last cabinet and lower cabinet, last cabinet's lateral wall has set gradually inlet strip hole, transparent apron and shelves strip from last down, transparent apron articulates on last cabinet's lateral wall, transparent apron's bottom and shelves strip profile adaptation, install chute formula collecting box on the mesa of lower cabinet, chute formula collecting box below detachably is connected with the particulate matter collecting box, is connected with the blast pipe on chute formula collecting box's the lateral wall, the direction of admitting air of blast pipe corresponds with chute formula collecting box's chute direction, and blast pipe one end is installed on chute formula collecting box's upper portion lateral wall, install the sack cleaner on the blast pipe, be equipped with the baffle of inlet strip hole air input on the last cabinet of inlet strip hole top.
The upper cabinet is made of magnetic materials, and magnets are arranged at the bottom of the transparent cover plate and the back of the baffle.
An access door is arranged on the side wall of the lower cabinet, which is close to one side of the transparent cover plate.
The lower-row dust particle collecting and processing fume hood provided by the utility model has the beneficial effects that:
(1) Through setting up the fume chamber that is pieced together by last cabinet and lower cabinet, can be convenient with last cabinet and lower cabinet unpack apart to particle residue in the fume chamber that can be convenient makes its maintenance more convenient, simultaneously through chute formula collecting box, can utilize the chute to collect the particulate matter when exhausting, can effectively improve the collection efficiency to the particulate matter;
(2) The baffle plate is arranged at the air inlet strip hole, so that the air inflow can be adjusted by utilizing the baffle plate, and the air inflow of the air inlet strip hole can be adjusted according to the size and the weight of the particles generated in the experimental process, so that the generated waste gas and the particles can conveniently enter the chute type collecting box;
(3) The exhaust pipe is connected to the side wall of the upper part of the chute type collecting box, so that on one hand, particles can be sucked into the chute type collecting box by utilizing the inertia of the flow of exhaust gas, and on the other hand, the particles with smaller particle size can be reduced to be sucked into the exhaust pipe;
(4) Through set up the access door on lower cabinet, can make things convenient for the particulate matter collecting box to change to the staff can conveniently collect solid particulate matter.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a front view structure according to an embodiment of the present utility model.
Fig. 2 is a schematic side view of an embodiment of the present utility model.
Fig. 3 is a schematic top view of an embodiment of the present utility model.
Reference numerals: 1. a cabinet is arranged; 2. an air inlet strip hole; 3. a transparent cover plate; 4. a stop bar; 5. a baffle; 6. lower a cabinet; 7. a chute type collecting box; 8. a particulate collection bin; 9. an exhaust pipe; 10. a cloth bag dust filter; 11. an access door.
Detailed Description
Examples
As shown in fig. 1 to 3, the fume hood for collecting and processing dust particles in the lower row provided by the embodiment comprises a fume hood formed by splicing an upper cabinet 1 and a lower cabinet 6, the upper cabinet 1 and the lower cabinet 6 can be conveniently cleaned after the experiment is completed in a splicing manner, dead angles are reduced, so that a stable environment is provided for the subsequent experiment, in order to ensure the experiment environment of the fume hood, sealing strips can be installed between the upper cabinet 1 and the lower cabinet 6 to ensure a sealing effect, the side wall of the upper cabinet 1 is sequentially provided with an air inlet strip hole 2, a transparent cover plate 3 and a baffle strip 4 from top to bottom, the transparent cover plate 3 is hinged on the side wall of the upper cabinet 1, the bottom end of the transparent cover plate 3 is matched with the outline of the baffle strip 4, the sealing effect of the upper cabinet 1 can be ensured by adopting the splicing manner, a stable environment condition is provided for the experiment, a chute type collecting box 7 is installed on the table top of the lower cabinet 6, the chute type collecting box 7 is characterized in that the collecting box is provided with an inclined surface so as to obtain a larger collecting area, meanwhile, in order to conveniently place experimental articles, an orifice plate or a screen plate is required to be placed on the surface of the chute type collecting box 7 to support the experimental articles, a particulate matter collecting box 8 is detachably connected below the chute type collecting box 7, an exhaust pipe 9 is connected to the side wall of the chute type collecting box 7, the air inlet direction of the exhaust pipe 9 corresponds to the chute direction of the chute type collecting box 7, the exhaust pipe 9 can collect particulate matters generated by experiments to the bottom of the chute type collecting box 7 along the inclined direction of the chute in the exhaust process by adopting the layout, so that the particulate matters gather, one end of the exhaust pipe 9 is arranged on the side wall of the upper part of the chute type collecting box 7, thus the particulate matters with smaller particle diameters can be reduced to be sucked into the exhaust pipe 9, a cloth bag dust filter 10 is arranged on the exhaust pipe 9, the sack cleaner 10 can filter the small-size impurity that wafts in blast pipe 9 to reduce the maintenance frequency of follow-up exhaust passage, be equipped with the baffle 5 of the air input of air inlet bar hole 2 on the upper cabinet 1 of air inlet bar hole 2 top, under the effect of baffle 5, the experimenter can be according to kind, the size of particulate matter, the air input of regulation air inlet bar hole 2, in order to guarantee that the particulate matter that the experiment produced can be by effectual collection, avoid inhaling the particulate matter in the blast pipe 9 too much.
In order to guarantee the stability of experimental environment, the upper cabinet 1 is made by the magnetism and inhale the material, magnet is all installed to transparent apron 3 bottom and baffle 5 back, and the upper cabinet 1 that magnet and magnetism inhale the material and make can guarantee the stability of the closure and the air input of fume chamber to guarantee the accuracy of experimental effect.
In order to facilitate laboratory staff to obtain the experimental article, be provided with access door 11 on the lateral wall of lower cabinet 6 near transparent apron 3 one side, can be convenient take out particulate matter collecting box 8 through access door 11, can also change, clear up sack cleaner 10 simultaneously.
The foregoing is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any modification and substitution based on the technical scheme and the inventive concept provided by the present utility model should be covered in the scope of the present utility model. It should be noted that the structures or components illustrated in the drawings are not necessarily drawn to scale, and that descriptions of well-known components and processing techniques and procedures are omitted so as not to unnecessarily limit the present utility model.
Claims (3)
1. A fume hood for collecting and treating dust particles in a lower exhaust type, which is characterized in that: including the fume chamber that is spliced by last cabinet and lower cabinet, the lateral wall of last cabinet has set gradually inlet strip hole, transparent cover plate and shelves strip from last down, transparent cover plate articulates on the lateral wall of last cabinet, transparent cover plate's bottom and shelves strip profile adaptation, install chute formula collecting box on the mesa of lower cabinet, chute formula collecting box below detachably is connected with particulate matter collecting box, is connected with the blast pipe on the lateral wall of chute formula collecting box, the direction of admitting air of blast pipe corresponds with the chute direction of chute formula collecting box, and blast pipe one end is installed on the upper portion lateral wall of chute formula collecting box, install the sack cleaner on the blast pipe, be equipped with the baffle of inlet strip hole air input on the upper cabinet of inlet strip hole top.
2. The underdrain dust particle collection treatment hood of claim 1, wherein: the upper cabinet is made of magnetic materials, and magnets are arranged at the bottom of the transparent cover plate and the back of the baffle.
3. The underdrain dust particle collection treatment hood of claim 1, wherein: an access door is arranged on the side wall of the lower cabinet, which is close to one side of the transparent cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321630861.9U CN220259043U (en) | 2023-06-26 | 2023-06-26 | Down-discharging type fume hood for collecting and treating dust particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321630861.9U CN220259043U (en) | 2023-06-26 | 2023-06-26 | Down-discharging type fume hood for collecting and treating dust particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220259043U true CN220259043U (en) | 2023-12-29 |
Family
ID=89299880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321630861.9U Active CN220259043U (en) | 2023-06-26 | 2023-06-26 | Down-discharging type fume hood for collecting and treating dust particles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220259043U (en) |
-
2023
- 2023-06-26 CN CN202321630861.9U patent/CN220259043U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |