CN102090867A - Exhaust structure of vertical dust collector - Google Patents
Exhaust structure of vertical dust collector Download PDFInfo
- Publication number
- CN102090867A CN102090867A CN2009103113087A CN200910311308A CN102090867A CN 102090867 A CN102090867 A CN 102090867A CN 2009103113087 A CN2009103113087 A CN 2009103113087A CN 200910311308 A CN200910311308 A CN 200910311308A CN 102090867 A CN102090867 A CN 102090867A
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- cover plate
- dust collector
- drain pan
- annular cover
- exhaust structure
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Abstract
The invention discloses an exhaust structure of a vertical dust collector, which belongs to a filter of a dust collector. The exhaust structure comprises a filtering cavity bottom shell which is arranged on a machine body and is communicated with a flow guiding channel, and a filtering core which is arranged on the filtering cavity bottom shell and is provided with a filtration stand, wherein an extensional annular cover plate is integratedly formed on the peripheral wall of the filtering core; two air exhaust flow paths which are communicated with vent holes and bend in an arc shape are formed between the filtering cavity bottom shell and the annular cover plate; and the vent holes are formed on the peripheral wall on the other side, which is adjacent to the flow guiding channel, of the circle center of the filtering core. Therefore, by adopting the exhaust structure with the design, the lengths of the air exhaust flow paths are remarkably increased, and the air convection and circular flow are produced, so that the noise is greatly reduced and the creditworthiness of products among users is improved.
Description
Technical field
The present invention relates to the filter of dust catcher, specifically is a kind of exhaust structure of vertical type dust collector.
Background technology
Dust catcher is a kind of cleaning and sanitary electric equipment device, is used for removing the dust in ground, carpet, wall, furniture, clothing and various slits.
According to the profile of dust catcher, be divided into vertical type dust collector, horizontal (pot type) dust catcher usually, reach portable dust collector etc.
Dust collector structure comprises substantially by importing electric current and generates the motor of dust collector of suction, form air path system suction nozzle, flexible pipe, filter and gather the dust collecting part of inhalation (inhalatio).
In dust catcher when running,, the impeller of driven by motor blower fan rotates at a high speed, and the air of dust catcher inside is discharged, and forms instantaneous vacuum in the inside of dust catcher, and forms a quite high Negative Pressure Difference between the ambient atmosphere.Under the effect of this Negative Pressure Difference, foreign substances such as the dust of suction suck in the cyclone separator by air entry together with air, carry out separating of gas and dust, and dust drops in the control of dust staving in the process of air-flow rotation, waits until cleaning; Pure air behind inspiration simultaneously and the process separating and filtering is discharged to the dust catcher outside from exhaust outlet again.Like this, just reach the effect of dust out, clean cleaning face.
Fig. 1 is the structural representation of the horizontally-arranged state machine body portion of vertical type dust collector, as shown in Figure 1, the motor (not shown) that is provided with in the box 2 at the bottom of the motor of vertical type dust collector body 1 bottom, make the air behind the dust-separating directly enter into circular filter chamber drain pan 4, and be discharged to outside the body 1 through the exhaust outlet 6 that shape is crossed filter core 5 through flow-guiding channel 3.The grid-like venthole of crossing on the filter core 57 is formed on the direct butt joint flow-guiding channel 3 circular legs, owing to cross the curved cover plate 8 that is formed with extension on filter core 5 periphery walls, and cover plate two ends vertical partition plate 9 has formed narrow and small enclosure space.Make the air of flow-guiding channel 3 directly enter filter core 5, and discharge through exhaust outlet 6 through venthole 7.Circular filter core 5 inwalls of crossing are formed with the support column 11 that supports circular filtering frame 10, cross on filter core 5 periphery walls also to be formed with its screw post 12a with the corresponding connection of filter chamber drain pan 4 screws (not shown).Circular filtering frame 10 ringwise, and with its in form radial skeleton between the concentric handle, fold the filter paper (not shown) that is gauffer and fan-like pattern is installed in the space between the radial skeleton.Cross filter core 5 outsides and be provided with its outer cup (not shown) that is formed with grid and is provided with the filtration sponge of avoiding damaging of protection.
When the exhaust structure of above-mentioned vertical type dust collector is worked, enter in the narrow and small arc space that surrounds by filter chamber drain pan 4, curved cover plate 8 and dividing plate 9 from motor drain pan 2, flow-guiding channel 3 through the dust separation filtered air, and directly entered filter core 5 by venthole 7, at exhaust outlet 6 again
The circular filtering frame 10 of inferior process and on filter paper filter after, discharge from being formed with grid and being provided with the outer cup of filtering sponge at last.
Unaccounted 13 is winder boxes among Fig. 1, the 14th, and hose connection.
But, in the gas discharge structure of prior art,, cause generating very big noise because the very fast air of flow-guiding channel 3 flow velocitys only directly entered filter core 5 through venthole 7 by the very short air draft stream of distance, influenced the credit worthiness of product.
Summary of the invention
The present invention is exactly in order to solve in the prior art through the air after dedusting, separation, the filtration, the big problem of noise in the gas discharge structure, and a kind of exhaust structure that gas is discharged the vertical type dust collector of noise that reduces is provided.
The present invention realizes by following technical scheme.
The exhaust structure of a kind of vertical type dust collector of the present invention, comprise and be formed on the filter chamber drain pan that is communicated with flow-guiding channel on the body, be installed on the filter chamber drain pan and be provided with the filter core of crossing of filtering frame, cross most ventholes that form on the circular leg of filter core, support the support column of filtering frame, the screw post that connects the filter chamber drain pan, and at the described annular cover plate that is formed with extension on the filter core periphery wall of crossing, annular cover plate one side is formed with the clamping groove, the annular cover plate bottom surface is formed with the screw post that connects the filter chamber drain pan, the annular cover plate surface is formed with the screw hole that runs through the screw post, and described venthole is formed on the center of circle opposite side periphery wall of crossing filter core that is close to flow-guiding channel.
The exhaust structure of described vertical type dust collector is formed with the air draft stream that leads to venthole between its filter chamber drain pan inner rim and the annular cover plate bottom surface.
She Ji the present invention like this, owing to cross the grid-like a plurality of ventholes on the filter core, be formed on the center of circle opposite side periphery wall of crossing filter core that is close to flow-guiding channel, make and surround 2 air draft streams that arc-shaped bend in opposite directions is airtight between filter chamber drain pan inner peripheral surface and the circular cover, therefore, obviously increased the length of air draft stream, and produced cross-ventilation and circulated, thereby greatly reduced noise, improved the credit worthiness of user product.
Description of drawings
Fig. 1 is the structural representation of the horizontally-arranged state machine body portion of prior art vertical type dust collector;
Fig. 2 is a perspective view of crossing filter core in the prior art;
Fig. 3 is the structural representation of the horizontally-arranged state machine body portion of vertical type dust collector of the present invention;
Fig. 4 is a forward sight perspective view of crossing filter core among the present invention;
Fig. 5 is a rear perspective structural representation of crossing filter core among the present invention.
Among the figure: box at the bottom of the 1a.1b. body 2a.2b. motor
3a.3b flow-guiding channel 4a.4b. filter chamber drain pan
5a.5b. cross filter core 6. exhaust outlets
7. venthole 8. curved cover plates
9. dividing plate 10. filtering frames
11. support column 12a.12b. screw post
13. winder box 14. hose connections
15. annular cover plate 16. clamping grooves
17a.17b. shackle member 18. screw holes
19. reinforcement → expression air draft stream.
The specific embodiment
The present invention will be described in detail below in conjunction with drawings and Examples.
With reference to Fig. 3 to Fig. 5, a kind of exhaust structure of vertical type dust collector, comprise and be formed on the filter chamber drain pan 4 that is communicated with flow-guiding channel 3 on the body 1, be installed on the filter chamber drain pan 4 and be provided with filtering frame 10 cross filter core 5, cross a grid-like majority venthole 7 that forms on the filter core 5 circular legs, support the support column 11 of filtering frame 10, the screw post 12 that connects filter chamber drain pan 4, and at the described annular cover plate 15 that is formed with extension on filter core 5 periphery walls of crossing, annular cover plate 15 1 sides are formed with clamping groove 16, annular cover plate 15 bottom surfaces are formed with the screw post 12b that connects filter chamber drain pan 4, annular cover plate 15 surfaces are formed with the screw hole 18 that runs through screw post 12b, and described grid-like venthole 7 is formed on the center of circle opposite side periphery wall of crossing filter core 5 that is close to flow-guiding channel 3.
17a, the 17b shackle member that to be the corresponding both sides of filter chamber drain pan 4a, 4b be connected with outer cup (not shown) on the dust catcher body among the figure.
The exhaust structure of described vertical type dust collector is formed with the air draft stream that leads to venthole 7 between its filter chamber drain pan 4 inner rims and annular cover plate 15 bottom surfaces, as shown by arrows.
The exhaust structure of described vertical type dust collector, the air draft stream that leads to venthole 7 between its filter chamber drain pan 4 inner rims and annular cover plate 15 bottom surfaces is the space of 2 arc-shaped bends in opposite directions.
The exhaust structure of described vertical type dust collector, its annular cover plate 15 bottom surfaces are formed with the radial reinforcement 19 of strengthening self intensity.
The exhaust structure of described vertical type dust collector, the airtight cooperation of the internal perisporium of the outer rim of its annular cover plate 15 and filter chamber drain pan 4, thereby make the air draft stream that is formed with 2 arc-shaped bends that lead to sieve shape venthole 7 between filter chamber drain pan 4 and the annular cover plate 15 become airtight environment, shown in Fig. 5 arrow.
Near the support column 11 that is formed with sieve shape venthole 7 has also played the effect that adds strong filter core 5 intensity.
Unaccounted 13 is winder boxes among Fig. 1, the 14th, and hose connection.And be equipped with in the space between the radial skeleton the folding filter paper that is gauffer of fan-like pattern and on be provided with and filter sponge (not shown).
Below working condition of the present invention is described.
Enter in the annular space that filter chamber drain pan 4 inner peripheral surfaces and circular cover 15 surround from motor drain pan 2, flow-guiding channel 3 through the air of foreign substances such as separating and filtering dust, this space becomes 2 air draft streams that arc-shaped bend is airtight, shown in Fig. 5 arrow, and discharge gas can only directly enter filter core 5 by grid-like a plurality of ventholes 7 exhaust outlet 6, discharge through filter paper, filtration sponge (not shown) back of filtering frame 10 on the filter core 5 again.Since cross grid-like a plurality of ventholes 7 on the filter core 5 be formed on the contiguous center of circle opposite side periphery wall of crossing filter core 5 of flow-guiding channel 3 on, make and surround 2 air draft streams that arc-shaped bend in opposite directions is airtight between filter chamber drain pan 4 inner peripheral surfaces and the circular cover 15, therefore, compared with prior art, obviously increased the length of air draft stream, and produced cross-ventilation and circulated, thereby greatly reduced noise.
Claims (5)
1. the exhaust structure of a vertical type dust collector, comprise that being formed on body (1) goes up the filter chamber drain pan (4) that is communicated with flow-guiding channel (3), be installed in filter chamber drain pan (4) and go up and be provided with the filter core (5) excessively of filtering frame (10), cross most ventholes (7) that form on the circular leg of filter core (5), support the support column (11) of filtering frame (10), the screw post (12) that connects filter chamber drain pan (4), it is characterized in that, the described annular cover plate (15) that is formed with extension on filter core (5) periphery wall of crossing, annular cover plate (15) face one side is formed with clamping groove (16), annular cover plate (15) bottom surface is formed with the screw post (12) that connects filter chamber drain pan (4), on the center of circle opposite side periphery wall of crossing filter core (5) that described venthole (7) is formed on and flow-guiding channel (3) is contiguous.
2. the exhaust structure of vertical type dust collector according to claim 1 is characterized in that being formed with the air draft stream that leads to venthole (7) between filter chamber drain pan (4) inner rim and annular cover plate (15) bottom surface.
3. the exhaust structure of vertical type dust collector according to claim 1 is characterized in that described annular cover plate (15) bottom surface is formed with the radial reinforcement (16) of strengthening self intensity.
4. the exhaust structure of vertical type dust collector according to claim 1 is characterized in that the outer rim of described annular cover plate (15) and the airtight cooperation of internal perisporium of filter chamber drain pan (4).
5. the exhaust structure of vertical type dust collector according to claim 1 and 2, the air draft stream that it is characterized in that leading between filter chamber drain pan (4) inner rim and annular cover plate (15) bottom surface venthole (7) is the space of 2 arc-shaped bends in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103113087A CN102090867A (en) | 2009-12-14 | 2009-12-14 | Exhaust structure of vertical dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103113087A CN102090867A (en) | 2009-12-14 | 2009-12-14 | Exhaust structure of vertical dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102090867A true CN102090867A (en) | 2011-06-15 |
Family
ID=44124260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103113087A Pending CN102090867A (en) | 2009-12-14 | 2009-12-14 | Exhaust structure of vertical dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102090867A (en) |
-
2009
- 2009-12-14 CN CN2009103113087A patent/CN102090867A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110615 |