CN214223716U - Filter device of vacuum drying oven - Google Patents
Filter device of vacuum drying oven Download PDFInfo
- Publication number
- CN214223716U CN214223716U CN202023223093.4U CN202023223093U CN214223716U CN 214223716 U CN214223716 U CN 214223716U CN 202023223093 U CN202023223093 U CN 202023223093U CN 214223716 U CN214223716 U CN 214223716U
- Authority
- CN
- China
- Prior art keywords
- filter
- vacuum drying
- connecting rod
- support
- sealing 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.)
- Expired - Fee Related
Links
- 238000001291 vacuum drying Methods 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 59
- 238000001914 filtration Methods 0.000 claims description 27
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a filter equipment of vacuum drying oven, concretely relates to vacuum drying oven technical field. The utility model comprises a filter tube, both ends of the filter tube are respectively connected with a vacuum pump and a vacuum drying box body, a filter screen plate is arranged in the filter tube, the edge of the filter screen plate is provided with a screen frame, the screen frame is connected with the inner wall of the filter tube in a sliding way, the filter tube is provided with a sealing cover, the sealing cover is connected with the screen frame, the outer side wall of the filter tube is provided with a cylinder, and the ejector rod of the cylinder is connected with the sealing cover; the filter tube is provided with a support, a hairbrush is arranged above the sealing cover, a connecting rod is arranged between the hairbrush and the support, the connecting rod is rotatably connected with the support, the support is provided with a torsion spring, and two ends of the torsion spring are respectively connected with the connecting rod and the support. The utility model provides a pair of vacuum drying oven's filter equipment can make things convenient for filter equipment's clearance.
Description
Technical Field
The utility model belongs to the technical field of the vacuum drying oven, concretely relates to vacuum drying oven's filter equipment.
Background
The vacuum drying oven is specially designed for drying heat-sensitive, easily decomposed and easily oxidized substances, can keep a certain vacuum degree in a working chamber during working, can fill inert gas into the working chamber, particularly can quickly dry some articles with complex components, and adopts an intelligent digital temperature regulator to set, display and control the temperature. The filter device of the existing vacuum drying box is not easy to clean. Therefore, there is a need for a filtering apparatus of a vacuum drying oven capable of solving the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vacuum drying oven's filter equipment can make things convenient for filter equipment's clearance.
The utility model provides a following technical scheme:
a filtering device of a vacuum drying box comprises a filtering pipe, wherein two ends of the filtering pipe are respectively connected with a vacuum pump and a vacuum drying box body, a filtering screen plate is arranged in the filtering pipe, a screen frame is arranged at the edge of the filtering screen plate and is in sliding connection with the inner wall of the filtering pipe, a sealing cover is arranged on the filtering pipe and is connected with the screen frame, an air cylinder is arranged on the outer side wall of the filtering pipe, and an ejector rod of the air cylinder is connected with the sealing cover; the filter tube is provided with a support, a brush is arranged above the sealing cover, a connecting rod is arranged between the brush and the support, the connecting rod is rotatably connected with the support, the support is provided with a torsion spring, and two ends of the torsion spring are respectively connected with the connecting rod and the support.
Preferably, the sealing cover is provided with a sealing bulge.
Preferably, the filter pipe is provided with a sealing groove matched with the sealing bulge, and the groove wall of the sealing groove is in sliding connection with the sealing bulge.
Preferably, the sealing cover is provided with a roller, the roller is arranged under the connecting rod, and the roller is in rolling connection with the side wall of the connecting rod.
Preferably, the roller is provided with a groove matched with the connecting rod, and the bottom of the groove is in rolling connection with the side wall of the connecting rod.
Preferably, the brush is cylindrical.
Preferably, a fan is arranged on the filter pipe, the fan is arranged between the filter screen plate and the vacuum pump, and the support is arranged between the filter screen plate and the vacuum drying box body.
The utility model discloses a profitable effect:
the utility model is provided with a filter screen plate in the filter tube, the edge of the filter screen plate is provided with a screen frame, the screen frame is connected with the inner wall of the filter tube in a sliding way, the filter tube is provided with a sealing cover, the sealing cover is connected with the screen frame, the outer side wall of the filter tube is provided with a cylinder, the ejector rod of the cylinder is connected with the sealing cover, the filter screen plate can be lifted above the filter tube through the cylinder, and the filter screen plate is convenient to clean;
the filter screen plate is provided with a support, a brush is arranged above the sealing cover, a connecting rod is arranged between the brush and the support, the connecting rod is rotatably connected with the support, the support is provided with a torsion spring, two ends of the torsion spring are respectively connected with the connecting rod and the support, the support is convenient for the installation of the brush, the connecting rod is convenient for the rotation of the brush, the torsion spring provides pressure for the contact of the brush and the filter screen plate, and the cleaning effect of the brush is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a cross-sectional view of the filtering pipe of the present invention.
Description of reference numerals:
1. a filter tube; 2. a filter screen plate; 3. a screen frame; 4. a sealing cover; 5. a cylinder; 6. sealing the protrusion; 7. a sealing groove; 8. a support; 9. a brush; 10. a connecting rod; 11. a torsion spring; 12. a roller; 13. a groove; 14. a fan.
Detailed Description
As shown in fig. 1, a filtering device of a vacuum drying oven comprises a filtering pipe 1, two ends of the filtering pipe 1 are respectively connected with a vacuum pump and a vacuum drying box body, a filtering screen plate 2 is arranged in the filtering pipe 1, a screen frame 3 is arranged at the edge of the filtering screen plate 2, the screen frame 3 is in sliding connection with the inner wall of the filtering pipe 1, a sealing cover 4 is arranged on the filtering pipe 1, the lower end of the sealing cover 4 is connected with the upper end of the screen frame 3, sealing bulges 6 are arranged at two ends of the sealing cover 4, a sealing groove 7 matched with the sealing bulges 6 is arranged on the filtering pipe 1, the groove wall of the sealing groove 7 is in sliding connection with the sealing bulges 6, sealing rubber pads are arranged at two sides of the sealing cover 4, and the sealing rubber pads, the sealing bulges 6 and the sealing groove 7 improve the sealing performance between the sealing cover 4 and the filtering pipe 1;
the lateral wall of filter tube 1 is equipped with two cylinders 5, and the cylinder body lateral wall of cylinder 5 meets with the lateral wall of filter tube 1, and the ejector pin of cylinder 5 meets with the both ends of sealed lid 4, and filter screen plate 2 can rise in the top of filter tube 1 through cylinder 5, is convenient for clear up filter screen plate 2.
The filter tube 1 is provided with a support 8, the support 8 is arranged between the filter screen plate 2 and the vacuum drying box body, a brush 9 is arranged above the sealing cover 4, a connecting rod 10 is arranged between the brush 9 and the support 8, one end of the connecting rod 10 is connected with two ends of the brush 9, the other end of the connecting rod 10 is rotatably connected with the support 8, the support 8 is provided with a torsion spring 11, two ends of the torsion spring 11 are respectively connected with the connecting rod 10 and the support 8, the support 8 is convenient for the installation of the brush 9, the connecting rod 10 is convenient for the rotation of the brush 9, the torsion spring 11 provides pressure for the contact of the brush 9 and the filter screen plate 2, and the cleaning effect of the brush 9 is improved; the brush 9 is cylindrical, so that the rotating brush 9 is always in close contact with the filter screen plate 2.
The sealing cover 4 is provided with two rollers 12, the rollers 12 are rotatably connected with the sealing cover 4, the rollers 12 are arranged below the connecting rod 10, the rollers 12 are provided with grooves 13 matched with the connecting rod 10, the bottoms of the grooves 13 are in rolling connection with the side walls of the connecting rod 10, the rollers 12 can prevent the connecting rod 10 and the sealing cover 4 from rubbing to influence the tightness between the sealing cover 4 and the filter pipe 1, and the grooves 13 enable the stability of rolling between the connecting rod 10 and the rollers 13; the fan 14 is arranged on the filter pipe 1, the fan 14 is arranged between the filter screen plate 2 and the vacuum pump, and the fan 14 is convenient for blowing off filter residues on the filter screen plate 2.
The utility model discloses a working method: the fan 14 is opened, the filter screen plate 2 ascends through the air cylinder 5, in the process that the sealing cover 4 ascends, the roller 13 is in rolling connection after contacting with the side wall of the connecting rod 10, at the moment, the connecting rod 10 rotates around the support 8, the roller 12 can prevent the connecting rod 10 from rubbing against the sealing cover 4 to influence the sealing performance between the sealing cover 4 and the filter pipe 1, when the connecting rod 10 is separated from the roller 12, the filter screen plate 2 still ascends, the brush 9 cleans the filter screen plate 2 from top to bottom, the torsion spring 11 provides pressure for the contact between the brush 9 and the filter screen plate 2, the cleaning effect of the brush 9 is improved, the air cylinder 5 can drive the filter screen plate 2 to repeatedly ascend and descend, the brush 9 realizes the repeated cleaning of the filter screen plate 2, after the cleaning is finished, the sealing cover 4 descends through the air cylinder 5, when the brush 9 is positioned above the sealing cover 4, the roller 13 is in rolling connection after contacting with the side wall of the connecting rod 10, the roller 13 is then separated from the connecting rod 10 until the sealing bead 6 meets the groove bottom of the sealing groove 7.
Although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a filter equipment of vacuum drying oven, includes the filter tube, the both ends of filter tube meet its characterized in that with vacuum pump and vacuum drying box respectively: a filter screen plate is arranged in the filter pipe, a screen frame is arranged at the edge of the filter screen plate, the screen frame is connected with the inner wall of the filter pipe in a sliding manner, a sealing cover is arranged on the filter pipe and is connected with the screen frame, an air cylinder is arranged on the outer side wall of the filter pipe, and an ejector rod of the air cylinder is connected with the sealing cover; the filter tube is provided with a support, a brush is arranged above the sealing cover, a connecting rod is arranged between the brush and the support, the connecting rod is rotatably connected with the support, the support is provided with a torsion spring, and two ends of the torsion spring are respectively connected with the connecting rod and the support.
2. The filtering device of a vacuum drying oven as set forth in claim 1, wherein: the sealing cover is provided with a sealing bulge.
3. The filtering device of a vacuum drying oven as set forth in claim 2, wherein: the filter pipe is provided with a sealing groove matched with the sealing bulge, and the groove wall of the sealing groove is in sliding connection with the sealing bulge.
4. The filtering device of a vacuum drying oven as set forth in claim 1, wherein: the sealing cover is provided with a roller, the roller is arranged under the connecting rod, and the roller is in rolling connection with the side wall of the connecting rod.
5. The filtering device of a vacuum drying oven as set forth in claim 4, wherein: the roller is provided with a groove matched with the connecting rod, and the bottom of the groove is in rolling connection with the side wall of the connecting rod.
6. The filtering device of a vacuum drying oven as set forth in claim 1, wherein: the hairbrush is cylindrical.
7. The filtering device of a vacuum drying oven as set forth in claim 1, wherein: the vacuum drying box is characterized in that a fan is arranged on the filter pipe, the fan is arranged between the filter screen plate and the vacuum pump, and the support is arranged between the filter screen plate and the vacuum drying box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023223093.4U CN214223716U (en) | 2020-12-28 | 2020-12-28 | Filter device of vacuum drying oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023223093.4U CN214223716U (en) | 2020-12-28 | 2020-12-28 | Filter device of vacuum drying oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214223716U true CN214223716U (en) | 2021-09-17 |
Family
ID=77706246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023223093.4U Expired - Fee Related CN214223716U (en) | 2020-12-28 | 2020-12-28 | Filter device of vacuum drying oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214223716U (en) |
-
2020
- 2020-12-28 CN CN202023223093.4U patent/CN214223716U/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: 20210917 |