CN221120490U - Filter of air inlet of blower - Google Patents
Filter of air inlet of blower Download PDFInfo
- Publication number
- CN221120490U CN221120490U CN202323064345.7U CN202323064345U CN221120490U CN 221120490 U CN221120490 U CN 221120490U CN 202323064345 U CN202323064345 U CN 202323064345U CN 221120490 U CN221120490 U CN 221120490U
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- Prior art keywords
- air
- air inlet
- filter screen
- inlet pipe
- sleeve
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- 238000001914 filtration Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 abstract description 13
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a filter of an air inlet of a blower, which comprises a blower body and an air inlet pipe, wherein the air inlet pipe is fixedly communicated with the blower body, a filtering mechanism is arranged on the outer side of the air inlet pipe and comprises a sleeve, the sleeve is in threaded connection with the outer side of an input end and is communicated with the input end, a fixed ring is fixed on the front side of the inner wall of the sleeve, the air inlet pipe is fixed on the inner side of the fixed ring, and a baffle ring is fixed on the inner side of the air inlet pipe. This filter of air-blower air intake is extracted through the air-supply line with the air in the middle of the external world, and gets into the inside of air-supply line, in proper order with first filter screen and second filter screen contact, and then the dust in the middle of the effectual reduction air adopts dual filtration's mode promptly can effectively avoid the dust to get into the inside of air-blower, adopts detachable mode to be connected sleeve and air-supply line moreover, is convenient for dredge the clearance to first filter screen and second filter screen.
Description
Technical Field
The utility model relates to the technical field of blowers, in particular to a filter of an air inlet of a blower.
Background
The blower mainly comprises the following six parts: the motor, air filter, blower body, air chamber, base (oil tank), oil drip nozzle, the blower is operated eccentrically by the rotor offset in the cylinder, and the volume change between the blades in the rotor groove sucks, compresses and discharges the air.
In order to play the effect to air purification, the air blower in the market at present is usually provided with a filter in the air inlet, and the filter plays the effect of filtering and purifying, because the filter is usually a single-layer metal grid net for filtering, dust with particle size smaller than the gap size of the grid net easily passes through the metal grid net to enter the air blower during filtering, so that dust is accumulated in the air blower, and the normal operation of the air blower is influenced, and the filter of the air inlet of the air blower is provided to solve the technical problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a filter for an air inlet of a blower, which has the advantages of good filtering effect and the like, and solves the problem that dust with particle size smaller than the gap size of a grid mesh easily passes through a filter screen to enter the interior of the blower.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the filter of the air inlet of the air blower comprises an air blower body and an air inlet pipe, wherein the air inlet pipe is fixedly communicated with the air blower body, and a filtering mechanism is arranged at the outer side of the air inlet pipe;
The filtering mechanism comprises a sleeve, wherein the sleeve is in threaded connection with the outer side of an input end and is communicated with the sleeve, a fixing ring is fixed on the front side of the inner wall of the sleeve, an air inlet pipe is fixed on the inner side of the fixing ring, a baffle ring is fixed on the inner side of the air inlet pipe, a first filter screen which is in sliding connection with the air inlet pipe is attached to the right side of the baffle ring, a plurality of supporting columns are fixed on the inner wall of the sleeve, one end, far away from the sleeve, of each supporting column is fixed with a same positioning ring, an air collecting cover is connected with the inner side of the positioning ring in a threaded manner, a plurality of ejector rods, one end of each ejector rod is in butt joint with the first filter screen, and a second filter screen which is sleeved on the outer side of the air inlet pipe is fixed on the inner wall of the air collecting cover.
Further, the shape of the air collecting cover is a cylinder with hollow inside and missing front end, and the air collecting cover is sleeved outside the air inlet pipe.
Further, the number of the plurality of ejector rods is six, the plurality of ejector rods are distributed on the right side of the inner wall of the wind collecting cover in an annular array, a U-shaped handle is fixed on the rear side of the wind collecting cover, and a hexagon is fixed on the outer side of the fixing ring.
Further, the inside of first filter screen and second filter screen has all been seted up a plurality of and is used for the air exit of airing exhaust, the internal diameter of the inside air exit of first filter screen is greater than the internal diameter of the inside air exit of second filter screen.
Further, a gap for exhausting is reserved between the air inlet pipe and the right side of the inner wall of the exhaust hood, the shape of the second filter screen is annular, and the inner diameter of the second filter screen is matched with the sleeve.
This filter of air-blower air intake is extracted through the air-supply line with the air in the middle of the external world, and gets into the inside of air-supply line, in proper order with first filter screen and second filter screen contact, and then the dust in the middle of the effectual reduction air adopts dual filtration's mode promptly can effectively avoid the dust to get into the inside of air-blower, adopts detachable mode to be connected sleeve and air-supply line moreover, is convenient for dredge the clearance to first filter screen and second filter screen.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a filter mechanism according to the present utility model.
In the figure: 1. a blower body; 2. an air inlet pipe; 3. a filtering mechanism; 301. a sleeve; 302. a fixing ring; 303. an air inlet pipe; 304. a baffle ring; 305. a first filter screen; 306. a push rod; 307. a support column; 308. a positioning ring; 309. a wind collecting hood; 310. and a second filter screen.
Description of the embodiments
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, a filter of an air inlet of a blower in the present embodiment includes a blower body 1 and an air inlet pipe 2, the air inlet pipe 2 is fixedly communicated with the blower body 1, and a filtering mechanism 3 is disposed at an outer side of the air inlet pipe 2.
Referring to fig. 2, in order to play a role in adsorbing fine particle dust, the filtering mechanism 3 in this embodiment includes a sleeve 301, the sleeve 301 is in threaded connection with the outside of the input end 3 and is communicated with the sleeve, a fixing ring 302 is fixed on the front side of the inner wall of the sleeve 301, an air inlet pipe 303 is fixed on the inner side of the fixing ring 302, the shape of the air inlet pipe 303 is a cylinder which is hollow inside and lacks at the front end and the rear end, a baffle ring 304 is fixed on the inner side of the air inlet pipe 303, a first filter screen 305 which is in sliding connection with the inner side of the air inlet pipe 303 is attached to the right side of the baffle ring 304, the outer diameter of the first filter screen 305 is matched with the inner diameter of the sleeve 301, a plurality of support columns 307 are fixed on the inner wall of the sleeve 301, a plurality of support columns 207 are in annular arrays respectively arranged on the inner wall of the sleeve 201 and are used for supporting the positioning ring 208, a certain distance is reserved between the positioning ring 208 and the inner wall of the sleeve 201, the same positioning ring 308 is further convenient for air transmission, one end of the plurality of support columns 307 is fixed with a positioning ring 308, the inner side of the positioning ring 308 is in threaded connection with a wind collecting cover 309, the right side of the inner wall of the air collecting cover 309 is attached to the inner side of the baffle ring 304, one end of the inner wall of the baffle ring 309 is fixed with a first filter screen 305, the inner end of the inner wall of the baffle ring 306 is in sliding connection with the first filter screen 305, the inner wall of the first filter screen 306 is attached to the inner wall of the first filter screen 309 is attached to the inner wall of the first filter screen, and the inner wall of the filter screen is attached to the inner wall of the filter cover, which is attached to the inner wall, and is attached to the first filter cover and attached to the inner wall, and is attached to the filter cover and attached to and is attached to the filter cover, and attached to by the filter, and attached to by the filter.
The shape of the wind collecting cover 309 is a cylinder with hollow inside and missing front end, the wind collecting cover 309 is sleeved outside the air inlet pipe 303, the number of the plurality of ejector rods 306 is six and distributed on the right side of the inner wall of the wind collecting cover 309 in an annular array, a U-shaped handle is fixed on the rear side of the wind collecting cover 309, a hexagonal body is fixed on the outer side of the fixing ring 302, a plurality of exhaust ports for exhausting air are formed in the first filter screen 305 and the second filter screen 310, the inner diameter of the exhaust port in the first filter screen 305 is larger than the inner diameter of the exhaust port in the second filter screen 310, when the blower body 1 operates, air in the outside is extracted through the air inlet pipe 2 and enters the inside of the air inlet pipe 303, dust with larger particles in the air is primarily filtered through the first filter screen 305 in the air inlet pipe 303, gaps for exhausting air are reserved between the air inlet pipe 303 and the right side of the inner wall of the wind collecting cover 309, the air filtered through the first filter screen 305 enters the inside the wind collecting cover 309, and flows along the inner wall of the wind collecting cover 309 to be in contact with the second filter screen 310, and the inner diameter of the second filter screen 310 is in the shape of an annular sleeve 310.
It can be understood that by rotating the rotating body to unscrew the sleeve 301 from the outside of the air inlet pipe 2, rotating the handle inside the sleeve 301, the air collecting cover 309 can be removed from the positioning ring 308, and at the same time, the air collecting cover 309 drives the second filter screen 310 inside the air collecting cover to be removed from the inside of the sleeve 301, and the plurality of ejector rods 306 are separated from the first filter screen 305, so that the first filter screen 305 can be taken out from the inside of the air inlet pipe 303, and the first filter screen 305 and the second filter screen 310 can be dredged and cleaned.
Further, the air filtered by the first filter screen 305 and the second filter screen 310 is transferred to the gap between the sleeve 301 and the air inlet pipe 303, and finally is transferred from the gap between the sleeve 301 and the positioning ring 308 to the inside of the air inlet pipe 2.
It should be noted that, the dual filtering mode can effectively avoid dust entering the blower body 1, and the sleeve 301 is connected with the air inlet pipe 2 in a detachable mode, so that the first filter screen 305 and the second filter screen 310 are conveniently dredged and cleaned.
In this embodiment, the filtering mechanism 3 extracts air in the outside through the air inlet pipe 2, and enters the air inlet pipe 303, and contacts with the first filter screen 305 and the second filter screen 310 sequentially, so as to effectively reduce dust in the air.
The working principle of the embodiment is as follows:
(1) When the blower body 1 is in operation, air in the outside is extracted through the air inlet pipe 2 and enters the air inlet pipe 303, dust in the air is primarily filtered through the first filter screen 305 in the air inlet pipe 303, dust with larger particles in the air is reduced, the air filtered by the first filter screen 305 enters the air collecting hood 309 and contacts with the second filter screen 310 along the inner wall flow of the air collecting hood 309, the air is filtered again through the second filter screen 310, and then is transmitted to the gap between the sleeve 301 and the air inlet pipe 303, and finally is conveyed to the air inlet pipe 2 from the gap between the sleeve 301 and the positioning ring 308.
(2) When the first filter plate 305 and the second filter screen 310 need to be cleaned, the sleeve 301 is unscrewed from the outer side of the air inlet pipe 2 by rotating the rotating body, the air collecting cover 309 can be removed from the positioning ring 308 by rotating the handle inside the sleeve 301, the air collecting cover 309 drives the second filter screen 310 on the inner side of the air collecting cover 309 to be removed from the sleeve 301, and the plurality of ejector rods 306 are separated from the first filter screen 305, so that the first filter screen 305 can be taken out from the inner side of the air inlet pipe 303, and the first filter screen 305 and the second filter screen 310 can be dredged and cleaned.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The filter of air inlet of air blower, including air-blower body (1) and air-supply line (2), its characterized in that: the air inlet pipe (2) is fixedly communicated with the blower body (1), and a filtering mechanism (3) is arranged at the outer side of the air inlet pipe (2);
The filtering mechanism (3) comprises a sleeve (301), the sleeve (301) is in threaded connection with the outer side of the input end (3) and is communicated with the sleeve, a fixing ring (302) is fixed on the front side of the inner wall of the sleeve (301), an air inlet pipe (303) is fixed on the inner side of the fixing ring (302), a baffle ring (304) is fixed on the inner side of the air inlet pipe (303), a first filter screen (305) which is in sliding connection with the air inlet pipe (303) is attached to the right side of the baffle ring (304), a plurality of supporting columns (307) are fixed on the inner wall of the sleeve (301), one end, far away from the sleeve (301), of each supporting column (307) is fixed with the same locating ring (308), a wind collecting cover (309) is connected with the inner side of each locating ring (308), a plurality of ejector rods (306) with one end being in butt with the first filter screen (305) are fixed on the right side of the inner wall of each wind collecting cover (309), and a second filter screen (310) which is sleeved on the outer side of the air inlet pipe (303) is fixed on the inner wall of each wind collecting cover.
2. The blower inlet filter of claim 1, wherein: the shape of the wind collecting cover (309) is a cylinder with hollow inside and missing front end, and the wind collecting cover (309) is sleeved outside the air inlet pipe (303).
3. The blower inlet filter of claim 1, wherein: the number of the plurality of ejector rods (306) is six, the plurality of ejector rods are distributed on the right side of the inner wall of the wind collecting cover (309) in an annular array, a U-shaped handle is fixed on the rear side of the wind collecting cover (309), and a hexagon is fixed on the outer side of the fixing ring (302).
4. The blower inlet filter of claim 1, wherein: the inside of first filter screen (305) and second filter screen (310) has all seted up a plurality of and is used for the air exit of airing exhaust, the internal diameter of the inside air exit of first filter screen (305) is greater than the internal diameter of the inside air exit of second filter screen (310).
5. The blower inlet filter of claim 1, wherein: a gap for exhausting is reserved between the air inlet pipe (303) and the right side of the inner wall of the exhaust hood (309), the shape of the second filter screen (310) is annular, and the inner diameter of the second filter screen (310) is matched with the sleeve (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323064345.7U CN221120490U (en) | 2023-11-14 | 2023-11-14 | Filter of air inlet of blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323064345.7U CN221120490U (en) | 2023-11-14 | 2023-11-14 | Filter of air inlet of blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221120490U true CN221120490U (en) | 2024-06-11 |
Family
ID=91365987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323064345.7U Active CN221120490U (en) | 2023-11-14 | 2023-11-14 | Filter of air inlet of blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221120490U (en) |
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2023
- 2023-11-14 CN CN202323064345.7U patent/CN221120490U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |