CN221086687U - Fume chamber with filtering capability - Google Patents
Fume chamber with filtering capability Download PDFInfo
- Publication number
- CN221086687U CN221086687U CN202322785518.8U CN202322785518U CN221086687U CN 221086687 U CN221086687 U CN 221086687U CN 202322785518 U CN202322785518 U CN 202322785518U CN 221086687 U CN221086687 U CN 221086687U
- Authority
- CN
- China
- Prior art keywords
- fume
- main part
- fume chamber
- fume hood
- chamber main
- 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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Links
- 239000003517 fume Substances 0.000 title claims abstract description 76
- 238000001914 filtration Methods 0.000 title claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 210000001503 joint Anatomy 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 238000011045 prefiltration Methods 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009747 swallowing Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a fume hood with a filtering function, which relates to the technical field of fume hoods and comprises a base, a fume hood main body and an exhaust pipe, wherein the fume hood main body is arranged above the base, a socket is embedded and arranged on the side edge of the fume hood main body, a protection plate is abutted to the upper edge of the fume hood main body, the top end of the fume hood main body penetrates through the exhaust pipe, a filtering component is jointly arranged between the exhaust pipe and the fume hood main body, the filtering component comprises an installation seat, a limiting block, a limiting groove, a filtering plate, a movable groove, a limiting pin, a connecting rod and an elastic sheet, and the installation seat is inserted into the fume hood main body. This fume chamber with filtering capability sets up the filter through the mount pad inside being connected with the exhaust pipe, can carry out prefilter to great impurity in the air for this fume chamber has filtering capability, can scrape the surface of working face board through outwards removing cleaning scraper blade, makes this fume chamber have quick clean structure.
Description
Technical Field
The utility model relates to the technical field of fume hoods, in particular to a fume hood with a filtering function.
Background
The fume hood is an indispensable component in laboratory ventilation design, in order to prevent laboratory staff from inhaling or swallowing in some toxic, pathogenic or unidentified chemical substances and organisms, and good ventilation should be realized in the laboratory, and in order to prevent the absorption of some vapors, gases and particles, the pollutant substances need to be removed by the fume hood, so that the self safety of the staff is ensured.
When the fume hood in the current market is used, the polluted gas inside the fume hood is absorbed and discharged through the exhaust pipe connected with the fume hood, the polluted gas is firstly discharged through the exhaust pipe and then filtered, and impurities are adhered to the inner wall of the exhaust pipe after long-time use, so that the fume hood with the filtering function is provided.
Disclosure of utility model
The utility model aims to provide a fume hood with a filtering function, so as to solve the problems of the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fume chamber with filtering capability, includes base, fume chamber main part and exhaust pipe, the fume chamber main part is installed to the top of base, and the side of fume chamber main part is inlayed and is installed the socket, the top edge butt joint of fume chamber main part has the guard plate, and the top of fume chamber main part runs through there is the exhaust pipe, be provided with filter unit jointly between exhaust pipe and the fume chamber main part, filter unit includes mount pad, stopper, spacing groove, filter, movable groove, spacer pin, connecting rod and elastic sheet, the mount pad is inserted and is established the inside at the fume chamber main part.
Preferably, a limiting block is connected to the upper portion of the mounting seat, a limiting groove is formed in the main body of the ventilation cabinet, which is close to the limiting block, and the limiting block is in butt joint with the limiting groove.
Preferably, a filter plate is arranged in the mounting seat, and a movable groove is formed in the surface, close to the mounting seat, of the inner wall of the main body of the fume hood.
Preferably, a limiting pin is inserted in the movable groove, one end of the limiting pin penetrates through the main body of the ventilating cabinet to be connected with the mounting seat, and a connecting rod penetrates through the middle of the limiting pin.
Preferably, the inner wall of the movable groove is connected with an elastic sheet, and one side of the elastic sheet, which is far away from the movable groove, is connected with a limiting pin.
Preferably, the inside of fume chamber main part is provided with the work panel, and the top edge of work panel is provided with the fixing base, two be provided with cleaning blade jointly between the fixing base.
Preferably, the bottom edge of the cleaning scraping plate is connected with a limiting seat, the limiting seat is inserted in the middle of the fixing seat, and guide rods penetrate through two sides of the limiting seat.
Preferably, a spring is sleeved on the outer side of the guide rod, and two ends of the spring are respectively connected with the limiting seat and the inner wall of the fixing seat.
Compared with the prior art, the utility model has the beneficial effects that: this fume chamber with filtering capability sets up the filter through the mount pad inside being connected with the exhaust pipe, can carry out prefilter to great impurity in the air for this fume chamber has filtering capability, can scrape the surface of working face board through outwards removing cleaning scraper blade, makes this fume chamber have quick clean structure.
1. The ventilation cabinet with the filtering function comprises the following steps that firstly, the limiting pins are pulled to two sides to limit positions, then, the installation seat is butted in the ventilation cabinet main body, the limiting blocks on the installation seat are spliced with the limiting grooves on the ventilation cabinet main body, the pulled limiting pins are loosened, the loosened limiting pins can automatically reset inwards through the elastic acting force of the elastic piece until the automatic reset limiting pins are spliced with the notch reserved on the installation seat, finally, the exhaust pipe and the installation seat are screwed and installed, and larger impurities in air can be preliminarily filtered through the filter plate arranged in the installation seat connected with the exhaust pipe, so that the ventilation cabinet has the filtering function;
2. This fume chamber with filtering capability outwards pulls cleaning blade, and the cleaning blade of outwards pulling drives the spacing seat that the bottom is connected and outwards removes along the guide bar in the inside of fixing base, and cleaning blade outwards removes the in-process and can clear up the impurity on work panel surface, and the clearance is accomplished the back, and cleaning blade with outwards pulling becomes flexible, and cleaning blade after the loosening can inwards automatic re-setting to initial position through the elastic force of spring, can scrape the surface of work panel through the cleaning blade of outwards removing to make this fume chamber have quick clean structure.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic view of the right-side cut-away structure of the present utility model;
FIG. 3 is a schematic view of a right side cut-away construction of a filter assembly of the present utility model;
Fig. 4 is a right-side cut-away schematic view of the mounting base of the present utility model.
In the figure: 1. a base; 2. a fume hood body; 3. a socket; 4. a protection plate; 5. an exhaust pipe; 6. a filter assembly; 61. a mounting base; 62. a limiting block; 63. a limit groove; 64. a filter plate; 65. a movable groove; 66. a limiting pin; 67. a connecting rod; 68. an elastic sheet; 7. a work panel; 8. a fixing seat; 9. a cleaning blade; 10. a limit seat; 11. a guide rod; 12. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1,2 and 3, the present utility model provides a technical solution: the utility model provides a fume chamber with filtering capability, including base 1, fume chamber main part 2 and exhaust pipe 5, fume chamber main part 2 is installed to the top of base 1, and the side mosaic of fume chamber main part 2 is installed socket 3, the top edge butt joint of fume chamber main part 2 has guard plate 4, and the top of fume chamber main part 2 runs through there is exhaust pipe 5, be provided with filter unit 6 jointly between exhaust pipe 5 and the fume chamber main part 2, filter unit 6 includes mount pad 61, stopper 62, spacing groove 63, filter 64, movable groove 65, spacer 66, connecting rod 67 and elastic sheet 68, the inside at fume chamber main part 2 is inserted to mount pad 61.
A limiting block 62 is connected above the mounting seat 61, a limiting groove 63 is formed in the ventilation cabinet main body 2 close to the limiting block 62, and the limiting block 62 is in butt joint with the limiting groove 63; the inside of the mounting seat 61 is provided with a filter plate 64, and the inner wall surface of the fume chamber main body 2, which is close to the mounting seat 61, is provided with a movable groove 65; a limiting pin 66 is inserted into the movable groove 65, one end of the limiting pin 66 penetrates through the fume hood main body 2 to be connected with the mounting seat 61, and a connecting rod 67 penetrates through the middle of the limiting pin 66; the inner wall of the movable groove 65 is connected with an elastic sheet 68, one side of the elastic sheet 68 away from the movable groove 65 is connected with a limiting pin 66, the limiting pin 66 forms a telescopic structure with the movable groove 65 through the elastic sheet 68, and the size of the limiting block 62 is matched with the size of the limiting groove 63.
In specific implementation, the limiting pins 66 are pulled to the two sides to the limit positions, the pulled limiting pins 66 press the connected elastic sheets 68 when moving along the connecting rods 67 in the movable grooves 65, then the mounting base 61 is butted in the ventilation cabinet main body 2, the limiting blocks 62 on the mounting base 61 are spliced with the limiting grooves 63 on the ventilation cabinet main body 2 until the mounting base 61 is pushed upwards to the limit positions, the pulled limiting pins 66 are loosened, the loosened limiting pins 66 can automatically reset inwards through elastic acting force of the elastic sheets 68 until the automatically reset limiting pins 66 are spliced with the reserved notch on the mounting base 61, the assembly of the mounting base 61 can be completed, finally the exhaust pipe 5 and the mounting base 61 are installed in a threaded screwing mode, and larger impurities in air can be primarily filtered through the filter plates 64 arranged in the mounting base 61 connected with the exhaust pipe 5, so that the ventilation cabinet has a filtering function.
Referring to fig. 1, 2 and 4, a working panel 7 is disposed in the main body 2 of the fume hood, a fixing seat 8 is disposed at the upper edge of the working panel 7, and a cleaning scraper 9 is disposed between the two fixing seats 8; the bottom edge of the cleaning scraping plate 9 is connected with a limit seat 10, the limit seat 10 is inserted in the middle of the fixed seat 8, and guide rods 11 penetrate through two sides of the limit seat 10; the outside cover of guide bar 11 is equipped with spring 12, and the both ends of spring 12 are connected with the inner wall of spacing seat 10 and fixing base 8 respectively, and spacing seat 10 is symmetrical distribution about the central line of cleaning scraper blade 9, and spacing seat 10 passes through between spring 12 and the fixing base 8 and constitutes extending structure, and cleaning scraper blade 9's bottom is laminated with the surface of work panel 7 mutually.
During the implementation, with cleaning scraper 9 outwards pulling, the cleaning scraper 9 of outwards pulling drives the spacing seat 10 that the bottom is connected and outwards removes along guide bar 11 in fixing base 8's inside to outwards remove spacing seat 10 to the spring 12 that the cover was established in the guide bar 11 outside extrudees, because cleaning scraper 9 bottom and the laminating of the surface of work panel 7, so cleaning scraper 9 outwards remove the in-process can clear up the impurity on work panel 7 surface, after the clearance is accomplished, will outwards pull cleaning scraper 9 become flexible, the cleaning scraper 9 after the loose can inwards automatic re-set to initial position through the elastic force of spring 12, can scrape the surface of work panel 7 through outwards removing cleaning scraper 9, thereby make this fume chamber have quick clean structure.
In summary, when the fume hood with the filtering function is used, the fume hood is carried to a designated working area, the fume hood body 2 and the exhaust pipe 5 are assembled in a butt joint manner, the fume hood performs test operation above the working panel 7, and the air polluted inside the fume hood body 2 is absorbed and exhausted through the mutual cooperation of the fan assembled with the exhaust pipe 5 and the exhaust pipe 5, which is the prior art, and not described in detail in the description of the prior art is known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. Fume chamber with filtering capability, including base (1), fume chamber main part (2) and exhaust pipe (5), its characterized in that:
The utility model discloses a fume chamber, including base (1), fume chamber main part (2), and the side of fume chamber main part (2) is inlayed and is installed socket (3), the top edge butt joint of fume chamber main part (2) has guard plate (4), and the top of fume chamber main part (2) is run through there is exhaust pipe (5), be provided with filter unit (6) jointly between exhaust pipe (5) and fume chamber main part (2), filter unit (6) include mount pad (61), stopper (62), spacing groove (63), filter (64), movable groove (65), spacer pin (66), connecting rod (67) and elastic sheet (68), the inside in fume chamber main part (2) is inserted to mount pad (61).
2. A fume hood with filtering capability according to claim 1, wherein: the upper portion of mount pad (61) is connected with stopper (62), limit groove (63) have been seted up to the inside that fume chamber main part (2) are close to stopper (62), and stopper (62) dock with limit groove (63).
3. A fume hood with filtering function according to claim 2, characterized in that: the inside of mount pad (61) is provided with filter (64), fume chamber main part (2) are close to the inner wall surface of mount pad (61) and have seted up movable groove (65).
4. A fume hood with filtering capability according to claim 3, wherein: the inside of movable groove (65) is inserted and is equipped with spacer pin (66), and one end of spacer pin (66) runs through fume chamber main part (2) and is connected with mount pad (61), the middle part of spacer pin (66) is run through and is had connecting rod (67).
5. A fume hood with filtering capability according to claim 4, wherein: the inner wall of the movable groove (65) is connected with an elastic sheet (68), and one side, far away from the movable groove (65), of the elastic sheet (68) is connected with a limiting pin (66).
6. A fume hood with filtering capability according to claim 1, wherein: the inside of fume chamber main part (2) is provided with work panel (7), and the top edge of work panel (7) is provided with fixing base (8), two be provided with cleaning scraper blade (9) jointly between fixing base (8).
7. A fume hood with filtering capability according to claim 6, wherein: the cleaning scraper blade (9) is characterized in that a limiting seat (10) is connected to the bottom edge of the cleaning scraper blade (9), the limiting seat (10) is inserted into the middle of the fixing seat (8), and guide rods (11) penetrate through two sides of the limiting seat (10).
8. A fume hood with filtering capability according to claim 7, wherein: the outside cover of guide bar (11) is equipped with spring (12), the both ends of spring (12) are connected with the inner wall of spacing seat (10) and fixing base (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322785518.8U CN221086687U (en) | 2023-10-16 | 2023-10-16 | Fume chamber with filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322785518.8U CN221086687U (en) | 2023-10-16 | 2023-10-16 | Fume chamber with filtering capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221086687U true CN221086687U (en) | 2024-06-07 |
Family
ID=91307424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322785518.8U Active CN221086687U (en) | 2023-10-16 | 2023-10-16 | Fume chamber with filtering capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221086687U (en) |
-
2023
- 2023-10-16 CN CN202322785518.8U patent/CN221086687U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |