CN219023686U - Improved filtering device with filter element detection function - Google Patents
Improved filtering device with filter element detection function Download PDFInfo
- Publication number
- CN219023686U CN219023686U CN202120853804.1U CN202120853804U CN219023686U CN 219023686 U CN219023686 U CN 219023686U CN 202120853804 U CN202120853804 U CN 202120853804U CN 219023686 U CN219023686 U CN 219023686U
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- filter element
- variable frequency
- frequency fan
- fixed
- air inlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of smoke purification equipment, in particular to an improved filtering device with a filter element for detection, wherein a baffle plate for dividing a box body into an upper cavity and a lower cavity is arranged in the box body; a filter element is fixed on the upper cavity; an air inlet pipe is communicated with an air inlet of the filter element; a variable frequency fan is fixed in the lower cavity; the air inlet of the variable frequency fan is communicated with the air outlet of the filter element; a rotating speed detection element is fixed on the variable frequency fan; the box body is fixedly provided with a display for displaying the rotating speed of the variable frequency fan. When the utility model is used, the filter element is more reasonably used, and the service life of the fan can be ensured.
Description
Technical Field
The utility model relates to the technical field of smoke purification equipment, in particular to an improved filtering device with a filter element for detection.
Background
Industrial smoke purifying equipment sold in the market at present adopts a mode of a plurality of levels of filter screens to filter smoke and particulate matters. Any smoke filter screen has a service life, and is scrapped and cannot be used after the filter screen is completely blocked. The common equipment cannot detect the blocking condition of the filter screen in real time, and only can judge or visually observe the blocking condition of the filter screen by experience, so that sometimes the filter element can be used continuously but can be scrapped, and the filter element is not utilized to the maximum extent; or the filter element is out of function but still in use, i.e. the filtering effect is not achieved, and the fan is easily damaged.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art and provides an improved filtering device with a filter element for detection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model relates to an improved filtering device with a filter element for detection, which comprises a box body; a partition board for dividing the box body into an upper cavity and a lower cavity is arranged in the box body; a filter element is fixed on the upper cavity; an air inlet pipe is communicated with an air inlet of the filter element; a variable frequency fan is fixed in the lower cavity; the air inlet of the variable frequency fan is communicated with the air outlet of the filter element; a rotating speed detection element is fixed on the variable frequency fan; the box body is fixedly provided with a display for displaying the rotating speed of the variable frequency fan.
Further, the filter element is fixed in the upper cavity through the filter element fixing cylinder; an upper sealing strip is arranged between the top end of the filter element fixing cylinder body and the air inlet pipe; a lower sealing strip is arranged between the filter element fixing cylinder body and the partition plate.
Further, the display is any one of a nixie tube and a status indicator lamp.
After the structure is adopted, the utility model has the beneficial effects that: the utility model relates to an improved filtering device with a filter element for detection, wherein a baffle plate for dividing a box body into an upper cavity and a lower cavity is arranged in the box body; a filter element is fixed on the upper cavity; an air inlet pipe is communicated with an air inlet of the filter element; a variable frequency fan is fixed in the lower cavity; the air inlet of the variable frequency fan is communicated with the air outlet of the filter element; a rotating speed detection element is fixed on the variable frequency fan; the box body is fixedly provided with a display for displaying the rotating speed of the variable frequency fan. When the utility model is used, the more serious the blocking of the filter element is, the higher the wind resistance of the variable frequency fan is, the higher the rotating speed of the variable frequency fan is; the rotating speed detection element transmits the data of the variable frequency fan about the rotating speed to the processor, the rotating speed is judged by the processor, and then the data is fed back on the display, so that the blocking condition of the filter element can be directly obtained on the display; in the structure, the filter element blocking condition can be visualized through the cooperation of the variable frequency fan and the rotating speed detection element; the filter element is reasonably used, and the service life of the fan can be guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
reference numerals illustrate:
1. an air inlet pipe; 2. a sealing strip is arranged; 3. a filter element; 4. a case; 5. a lower sealing strip;
6. a variable frequency fan; 7. a display; 8. a rotation speed detecting element; 9. a partition plate;
10. the filter element is fixed on the cylinder body.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in figure 1, the improved filtering device with the filter element detection comprises a box body 4; a partition plate 9 for dividing the box body 4 into an upper cavity and a lower cavity is arranged in the box body 4; a filter element 3 is fixed on the upper cavity; an air inlet pipe 1 is connected with an air inlet of the filter element 3; a variable frequency fan 6 is fixed in the lower cavity; the air inlet of the variable frequency fan 6 is communicated with the air outlet of the filter element 3; a rotating speed detection element 8 is fixed on the variable frequency fan 6; a display 7 for displaying the rotating speed of the variable frequency fan 6 is fixed on the box body 4; the rotation speed detecting element 8 is not substantially different from the prior art, and is therefore not described in detail; the variable frequency fan 6 is not essentially different from the prior art and is therefore not described in detail;
the more serious the blocking of the filter element 3 is, the higher the wind resistance of the variable frequency fan 6 increases the rotating speed, and the higher the rotating speed of the variable frequency fan 6 is; the rotating speed detection element 8 transmits the data of the variable frequency fan 6 about the rotating speed to the processor, the rotating speed is judged by the processor, and then the data is fed back on the display 7, so that the blocking condition of the filter element 3 can be directly obtained on the display 7; in the structure, the filter element 3 can be visualized under the cooperation of the variable frequency fan 6 and the rotating speed detection element 8; the filter element is reasonably used, and the service life of the fan can be guaranteed.
As a preferable mode of the utility model, the filter element 3 is fixed in the upper cavity through a filter element fixing cylinder 10; an upper sealing strip 2 is arranged between the top end of the filter element fixing cylinder 10 and the air inlet pipe 1; a lower sealing strip 5 is arranged between the filter element fixing cylinder 10 and the partition plate 9; the sealing at the two ends of the filter element fixing cylinder 10 is realized through the upper sealing strip 2 and the lower sealing strip 5, and external air can only enter the filter element 3 from the air inlet pipe 1, and the air filtered by the filter element 3 is discharged from the variable frequency fan 6.
As a preferable mode of the present utility model, the display 7 is any one of a nixie tube and a status indicator lamp; the blocking percentage of the filter element 3 is directly displayed on the nixie tube; if the state indicator lamp is in a normal use state, the green lamp indicates that the filter element 3 is in a slight to moderate blocking state, and the yellow lamp indicates that the filter element 3 is in a slight to moderate blocking state; the red light indicates that the filter element 3 cannot be used continuously, and the user is reminded.
When the utility model is used, the more serious the blocking of the filter element is, the higher the wind resistance of the variable frequency fan is, the higher the rotating speed of the variable frequency fan is; the rotating speed detection element transmits the data of the variable frequency fan about the rotating speed to the processor, the rotating speed is judged by the processor, and then the data is fed back on the display, so that the blocking condition of the filter element can be directly obtained on the display; in the structure, the filter element blocking condition can be visualized through the cooperation of the variable frequency fan and the rotating speed detection element; the filter element is reasonably used, and the service life of the fan can be ensured; sealing at two ends of the filter element fixing cylinder body is realized through the upper sealing strip and the lower sealing strip, external gas can only enter the filter element from the air inlet pipe, and the gas filtered by the filter element is discharged from the variable frequency fan; the display is any one of a nixie tube and a status indicator lamp; the percentage of the filter element blockage is directly displayed on the nixie tube; if the state indicator lamp is in a normal use state, the green lamp indicates that the filter element is slightly to moderately blocked, and the yellow lamp indicates that the filter element is slightly to moderately blocked; the red light indicates that the filter element can not be used continuously, and the user is reminded.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (3)
1. An improved filtering device with a filter element for detection comprises a box body (4); a partition board (9) for dividing the box body (4) into an upper cavity and a lower cavity is arranged in the box body (4); a filter element (3) is fixed on the upper cavity; an air inlet pipe (1) is communicated with an air inlet of the filter element (3);
the method is characterized in that: a variable frequency fan (6) is fixed in the lower cavity; the air inlet of the variable frequency fan (6) is communicated with the air outlet of the filter element (3); a rotating speed detection element (8) is fixed on the variable frequency fan (6); a display (7) for displaying the rotating speed of the variable frequency fan (6) is fixed on the box body (4).
2. An improved filtering device with cartridge detection as defined in claim 1, wherein: the filter element (3) is fixed in the upper cavity through a filter element fixing cylinder body (10); an upper sealing strip (2) is arranged between the top end of the filter element fixing cylinder (10) and the air inlet pipe (1); a lower sealing strip (5) is arranged between the filter element fixing cylinder body (10) and the partition plate (9).
3. An improved filtering device with cartridge detection as defined in claim 1, wherein: the display (7) is any one of a nixie tube and a status indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120853804.1U CN219023686U (en) | 2021-04-25 | 2021-04-25 | Improved filtering device with filter element detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120853804.1U CN219023686U (en) | 2021-04-25 | 2021-04-25 | Improved filtering device with filter element detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219023686U true CN219023686U (en) | 2023-05-16 |
Family
ID=86288147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120853804.1U Active CN219023686U (en) | 2021-04-25 | 2021-04-25 | Improved filtering device with filter element detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219023686U (en) |
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2021
- 2021-04-25 CN CN202120853804.1U patent/CN219023686U/en active Active
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