CN213348160U - Air filtering device - Google Patents
Air filtering device Download PDFInfo
- Publication number
- CN213348160U CN213348160U CN202022154811.0U CN202022154811U CN213348160U CN 213348160 U CN213348160 U CN 213348160U CN 202022154811 U CN202022154811 U CN 202022154811U CN 213348160 U CN213348160 U CN 213348160U
- Authority
- CN
- China
- Prior art keywords
- filter unit
- shell
- frame
- fixing frame
- air
- 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.)
- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 37
- 230000000694 effects Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air filtering device, which comprises a shell, an induced draft fan, a filtering unit fixing frame, an air inlet chamber, a filtering unit and a fixing unit; four corners of the lower bottom surface of the shell are fixedly provided with support legs; the induced draft fan is arranged at the right end of the shell, and an air outlet of the induced draft fan is exposed outwards; filter unit mount fixed mounting carries out the extraction and the discharge of air gas at the middle part of shell, the utility model discloses a draught fan can make filter unit and filter unit mount form an organic whole through fixed unit, can make the frame take out and install fast through the slide on slider and the filter unit mount, is convenient for change the filter layer of different materials, can the quick connect outside pipeline through external pipeline screw thread mouth, is convenient for use fast in many places the utility model discloses a filter unit mount fixed mounting is fixed to the fan, and the pipeline is fixed to the fan, and the.
Description
Technical Field
The utility model relates to the technical field, specifically be an air filter.
Background
There are many gas experiments in the laboratory, the waste gas that produces in the gas experiment can only discharge after filtering, but filter the required filter material quality of various different gases also different, need constantly change filter equipment when needs filter different gases, consuming time and power trouble very, the cost of experiment is also improving simultaneously, the top at the laboratory bench is installed to air filter equipment in present laboratory, when will carrying out different gas experiments, it is comparatively loaded down with trivial details to change the filtration material, in addition, when far away from the laboratory bench or when not using the laboratory bench, the air filter equipment at its top can't remove, thereby efficiency descends by a wide margin.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses an air filtering device, which adopts the technical proposal that the air filtering device comprises a shell, an induced draft fan, a filtering unit fixing frame, an air inlet chamber, a filtering unit and a fixing unit; four corners of the lower bottom surface of the shell are fixedly provided with support legs; the induced draft fan is arranged at the right end of the shell, and an air outlet of the induced draft fan is exposed outwards; the filter unit fixing frame is fixedly arranged in the middle of the shell, the filter unit fixing frame is a hollow cuboid with an opening in the front, a cuboid through hole is formed in the front end of the upper surface of the filter unit fixing frame from top to bottom, the lower end of a fixing plate of the fixing unit movably penetrates through the cuboid through hole of the filter unit fixing frame, the upper surface and the lower surface of the interior of the filter unit fixing frame are correspondingly provided with front-to-back slideways, and a sliding block of the filter unit is slidably arranged in the slideways of the filter unit fixing frame; the air inlet chamber is fixedly arranged on the left side surface of the filtering unit fixing frame, and the interior of the air inlet chamber is communicated with the interior of the filtering unit fixing frame.
As an optimized technical scheme of the utility model, the air intake of draught fan is linked together through the inside of suction line and filter unit mount.
As a preferred technical scheme of the utility model, still include external pipeline screw thread mouth, the one end fixed mounting of external pipeline screw thread mouth is on the left end of air inlet chamber, the other end of external pipeline screw thread mouth passes the shell and is located the shell outside, external pipeline screw thread mouth is linked together with the air inlet chamber is inside.
As a preferred technical scheme of the utility model, the filter unit contains slider, frame, filter layer and handle, the slider symmetry is installed on the upper surface of frame and lower bottom surface, the upper surface front end of frame has the rectangle through-hole from last to opening extremely down, and corresponding with the rectangle through-hole of filter unit mount, filter layer fixed mounting is in the frame, handle fixed mounting is on the leading flank of frame, the utility model discloses small in size, convenient to use conveniently carries the transport, can deal with the filtration of non-laboratory bench experiment.
As a preferred technical scheme of the utility model, fixed unit contains draws piece, limiting plate and fixed plate, the cuboid through-hole of filter unit mount is passed in the lower extreme activity of fixed plate, and final movable mounting is in the rectangle through-hole of frame, limiting plate fixed mounting is in the upper end of fixed plate, the limiting plate slightly is greater than the rectangle through-hole of filter unit mount, draw piece fixed mounting on the upper surface of limiting plate.
The utility model has the advantages that: the utility model discloses a draught fan carries out the extraction and the discharge of air gas, can make filter unit and filter unit mount form an organic whole through fixed unit, can make the frame take out and install fast through the slide on slider and the filter unit mount, is convenient for change the filter layer of different materials, can the external pipeline of high-speed joint through external pipeline screw thread mouth, is convenient for use fast in many places the utility model discloses a draught fan can be connected the outside pipeline fast.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a left oblique view of the present invention;
FIG. 3 is an inside right side oblique view of the present invention;
FIG. 4 is an interior left side perspective view of the present invention;
fig. 5 is an interior elevation view of the present invention.
In the figure: 1-shell, 2-draught fan, 3-filter unit fixing frame, 4-air inlet chamber, 5-external pipeline threaded port, 6-air exhaust pipeline, 7-filter unit, 71-sliding block, 72-frame, 73-filtering layer, 74-handle, 8-fixing unit, 81-pulling block, 82-limiting plate, 83-fixing plate and 9-supporting leg.
Detailed Description
Example 1
As shown in fig. 1 to 5, the utility model discloses an air filtering device, which adopts the technical scheme that the air filtering device comprises a shell 1, a draught fan 2, a filtering unit fixing frame 3, an air inlet chamber 4, a filtering unit 7 and a fixing unit 8; four corners of the lower bottom surface of the shell 1 are fixedly provided with support legs 9; the induced draft fan 2 is arranged at the right end of the shell, and an air outlet of the induced draft fan 2 is exposed outwards; the filtering unit fixing frame 3 is fixedly arranged in the middle of the shell 1, the filtering unit fixing frame 3 is a hollow cuboid with an opening in the front, a cuboid through hole is formed in the front end of the upper surface of the filtering unit fixing frame 3 from top to bottom, the lower end of a fixing plate 83 of the fixing unit 8 movably penetrates through the cuboid through hole of the filtering unit fixing frame 3, a front-to-back slideway is correspondingly formed in the upper surface and the lower surface of the interior of the filtering unit fixing frame 3, and a sliding block 71 of the filtering unit 7 is slidably arranged in the slideway of the filtering unit fixing frame 3; the air inlet chamber 4 is fixedly arranged on the left side surface of the filtering unit fixing frame 3, and the interior of the air inlet chamber 4 is communicated with the interior of the filtering unit fixing frame 3.
As an optimized technical scheme of the utility model, the air intake of draught fan 2 is linked together through the inside of suction line 6 with filter unit mount 3.
As a preferred technical scheme of the utility model, still include external pipeline screw thread mouth 5, the one end fixed mounting of external pipeline screw thread mouth 5 is on the left end of air inlet chamber 4, the other end of external pipeline screw thread mouth 5 passes shell 1 and is located shell 1 outside, external pipeline screw thread mouth 5 is linked together with air inlet chamber 4 is inside.
As a preferred technical scheme of the utility model, filter unit 7 contains slider 71, frame 72, filter layer 73 and handle 74, slider 71 symmetry is installed on the upper surface of frame 72 and bottom surface down, the upper surface front end of frame 72 has the rectangle through-hole from last to opening extremely down, and corresponding with the rectangle through-hole of filter unit mount 3, filter layer 73 fixed mounting is in frame 72, handle 74 fixed mounting is on the leading flank of frame 72.
As a preferred technical scheme of the utility model, fixed unit 8 contains draws piece 81, limiting plate 82 and fixed plate 83, the cuboid through-hole of filter unit mount 3 is passed in the lower extreme activity of fixed plate 83, and final movable mounting is in the rectangle through-hole of frame 72, limiting plate 82 fixed mounting is in the upper end of fixed plate 83, limiting plate 82 slightly is greater than the rectangle through-hole of filter unit mount 3, draw piece 81 fixed mounting on the upper surface of limiting plate 82.
The utility model discloses a theory of operation: when the device is used, the device can be connected with an air draft pipeline at the top of a laboratory bench, the air draft pipeline is connected with an external pipeline threaded port 5, an induced draft fan 2 is opened, air to be filtered is sucked into an air inlet chamber 4, then the air is filtered by a filter layer 73 and enters the induced draft fan 2 through an air draft pipeline 6, and finally the air is discharged from an air outlet of the induced draft fan 2; furthermore the utility model discloses in can also install the handle additional on shell 1, or install the gyro wheel additional in the bottom, make shell 1 more convenient removal, when experimenting or not using the laboratory bench far away from the laboratory bench, can be connected the simple and easy organic glass experiment storehouse of external pipeline screw thread mouth 5 and box of this device, realize the filterable function of convulsions.
The utility model relates to a circuit connection is the conventional means that technical staff adopted in this field, and accessible limited number of tests obtains the technological inspiration, belongs to the widely used prior art.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.
Claims (5)
1. An air filtering device is characterized by comprising a shell (1), an induced draft fan (2), a filtering unit fixing frame (3), an air inlet chamber (4), a filtering unit (7) and a fixing unit (8); four corners of the lower bottom surface of the shell (1) are fixedly provided with support legs (9); the induced draft fan (2) is arranged at the right end of the shell, and an air outlet of the induced draft fan (2) is exposed outwards; the filter unit fixing frame (3) is fixedly arranged in the middle of the shell (1), the filter unit fixing frame (3) is a hollow cuboid with an opening in the front, a cuboid through hole from top to bottom is formed in the front end of the upper surface of the filter unit fixing frame (3), the lower end of a fixing plate (83) of the fixing unit (8) movably penetrates through the cuboid through hole of the filter unit fixing frame (3), slide ways from front to back are correspondingly formed in the upper surface and the lower surface of the interior of the filter unit fixing frame (3), and a sliding block (71) of the filter unit (7) is slidably arranged in the slide way of the filter unit fixing frame (3); the air inlet chamber (4) is fixedly arranged on the left side face of the filtering unit fixing frame (3), and the interior of the air inlet chamber (4) is communicated with the interior of the filtering unit fixing frame (3).
2. An air filtration device according to claim 1 wherein: and an air inlet of the draught fan (2) is communicated with the inside of the filter unit fixing frame (3) through an air draft pipeline (6).
3. An air filtration device according to claim 1 wherein: still include external pipeline screw thread mouth (5), the one end fixed mounting of external pipeline screw thread mouth (5) is on the left end of air inlet chamber (4), the other end of external pipeline screw thread mouth (5) passes shell (1) and is located shell (1) outside, external pipeline screw thread mouth (5) and air inlet chamber (4) inside are linked together.
4. An air filtration device according to claim 1 wherein: the filter unit (7) contains slider (71), frame (72), filter layer (73) and handle (74), slider (71) symmetry is installed on the upper surface of frame (72) and lower bottom surface, the upper surface front end of frame (72) has rectangular through-hole from last to lower opening, and corresponding with the rectangular through-hole of filter unit mount (3), filter layer (73) fixed mounting is in frame (72), handle (74) fixed mounting is on the leading flank of frame (72).
5. An air filtration device according to claim 4 wherein: fixed unit (8) contain and draw piece (81), limiting plate (82) and fixed plate (83), the cuboid through-hole of filter unit mount (3) is passed in the lower extreme activity of fixed plate (83), and final movable mounting is in the rectangle through-hole of frame (72), limiting plate (82) fixed mounting is in the upper end of fixed plate (83), limiting plate (82) slightly is greater than the rectangle through-hole of filter unit mount (3), draw piece (81) fixed mounting on the upper surface of limiting plate (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022154811.0U CN213348160U (en) | 2020-09-27 | 2020-09-27 | Air filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022154811.0U CN213348160U (en) | 2020-09-27 | 2020-09-27 | Air filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213348160U true CN213348160U (en) | 2021-06-04 |
Family
ID=76156935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022154811.0U Expired - Fee Related CN213348160U (en) | 2020-09-27 | 2020-09-27 | Air filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213348160U (en) |
-
2020
- 2020-09-27 CN CN202022154811.0U patent/CN213348160U/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 |
Granted publication date: 20210604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |