CN209596881U - A kind of freezer single air duct air filter - Google Patents
A kind of freezer single air duct air filter Download PDFInfo
- Publication number
- CN209596881U CN209596881U CN201820033706.1U CN201820033706U CN209596881U CN 209596881 U CN209596881 U CN 209596881U CN 201820033706 U CN201820033706 U CN 201820033706U CN 209596881 U CN209596881 U CN 209596881U
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- air
- filter screen
- fixed
- blast pipe
- motor rotation
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Abstract
The utility model discloses a kind of freezer single air duct air filters, including quick lime filter screen, blast pipe, air-exhausting duct, rolling bearing, motor rotation axis and fixed block, described blast pipe one end inner wall is fixed with quick lime filter screen, motor is installed inside the blast pipe other end, described motor one end is plugged with motor rotation axis, rolling bearing is rotatably connected on the motor rotation axis, and impeller is fixed on motor rotation axis, the motor rotation shaft end is welded with fixed block, the fixed block surface is welded with hairbrush mounting rod, and the insertion of hairbrush mounting rod surface is fixed with hairbrush, filter screen is installed inside the air-exhausting duct.The utility model is adsorbed the moisture in the air of discharge by quicklime particles, it prevents attachment of moisture on impeller and filter screen and icing or frosting, influences the normal operation of equipment, filtering net surface is cleared up by hairbrush, it can prevent particle from blocking filter screen, avoid the effect for influencing air filtration.
Description
Technical field
The utility model relates to freezer air filter unit technical field, the single air duct air filtration of specially a kind of freezer
Device.
Background technique
Since the temperature in freezer is lower, when being filtered to the air in freezer, the moisture in air can be attached to
Impeller and filtering net surface, can congeal into ice or white, to influence the normal operation of equipment, filter screen exists under conditions of low temperature
Biggish particulate matter can be blocked in filtering net surface when filtering the air, it, can shadow when the accumulation of surface particles object is excessive
The gas permeability for ringing filter screen, to reduce the efficiency of air filtration.
Utility model content
The purpose of this utility model is to provide a kind of single air duct air filter of freezer, have can prevent impeller and
Net surface is filtered to freeze or frosting and the advantages of automatic cleaning filtering net surface, solve icing or frosting influence equipment operation and
Particulate matter blocks the problem of filter screen.
To achieve the above object, the utility model provides the following technical solutions: a kind of single air duct air filtration dress of freezer
It sets, including quick lime filter screen, blast pipe, air-exhausting duct, rolling bearing, motor rotation axis and fixed block, the blast pipe one
End inner wall is fixed with quick lime filter screen, is equipped with motor inside the blast pipe other end, and motor passes through motor
Fixed frame is connected with air inlet inside pipe wall, and described motor one end is plugged with motor rotation axis, on the motor rotation axis
It is rotatably connected to rolling bearing, and is located on the motor rotation axis of rolling bearing side and is fixed with impeller, the motor turns
Moving axis end is welded with fixed block, and fixed block is located at the other side of rolling bearing, and the fixed block surface is welded in symmetrical
The hairbrush mounting rod of distribution, and the insertion of hairbrush mounting rod surface is fixed with hairbrush, described blast pipe one end is welded with air-exhausting duct, institute
It states and filter screen is installed inside air-exhausting duct, and filter screen is fixed on air draft inside pipe wall by filter screen fixed block.
Preferably, blast pipe place's insertion open at one end is fixed with blast pipe protective net.
Preferably, air-exhausting duct place's insertion open at one end is fixed with air-exhausting duct protective net.
Preferably, quicklime particles are filled with inside the quick lime filter screen.
Preferably, the hairbrush is in contact with filtering net surface.
Preferably, filter screen mounting blocks surface is plugged with symmetrical fixing bolt.
Preferably, symmetrical support rod, and support rod and air inlet inside pipe wall phase are fixed on the outside of the rolling bearing
Connection.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model has achieved the effect that adsorb moisture in air, quick lime mistake by setting quick lime filter screen
Quicklime particles in strainer can adsorb the moisture in air, avoid attachment of moisture on the surface of impeller and filter screen,
Icing and frosting are caused, frost is avoided to impact the rotation of impeller and filter screen filtration.
2, the utility model has achieved the effect that improve intake velocity, the high-speed rotation of impeller can mention by setting impeller
Upper air current moves speed, faster can faster extract the air in freezer out, can effectively improve the working efficiency of device.
3, the utility model has achieved the effect that cleaning filtering net surface, hairbrush can be to filtering netlists by setting hairbrush
Face is cleaned, and avoids particulate matter excessive in filtering net surface accumulation and filter screen is caused to block, reduce the gas permeability of filter screen,
The particulate matter for filtering net surface is cleaned up to the gas permeability that may insure filter screen, the replacement cycle of filter screen can be extended.
4, for the utility model by setting blast pipe protective net and air-exhausting duct protective net, having reached prevents sundries from entering equipment
Internal effect, blast pipe protective net and air-exhausting duct protective net can the biggish sundries of blocking volume, avoid sundries from entering in equipment
Portion influences the normal operation of equipment and causes equipment damage.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the air-exhausting duct schematic cross-sectional view of the utility model；
Fig. 3 is A structure enlarged structure schematic diagram in Fig. 1 of the utility model.
In figure: 1- blast pipe protective net；2- quick lime filter screen；3- quicklime particles；4- blast pipe；5- motor is fixed
Frame；6- impeller；7- support rod；8- hairbrush；9- filter screen；10- filter screen fixed block；11- air-exhausting duct protective net；12- air-exhausting duct；
13- fixing bolt；14- hairbrush mounting rod；15- motor；16- rolling bearing；17- motor rotation axis；18- fixed block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to 3 is please referred to, a kind of embodiment provided by the utility model: a kind of freezer single air duct air filter,
Including quick lime filter screen 2, blast pipe 4, air-exhausting duct 12, rolling bearing 16, motor rotation axis and fixed block 18, blast pipe 4
One end inner wall is fixed with quick lime filter screen 2, is filled with quicklime particles 3, quick lime filter screen 2 inside quick lime filter screen 2
In quicklime particles 3 can adsorb the moisture in air, while quicklime particles 3 increase the contact area with air, make
Adsorption moisture is more comprehensive, and the moisture in air under cryogenic is avoided to condense frost in impeller 6 and 9 surface of filter screen, from
And the normal operation of impeller 6 and the filter effect of filter screen 9 are influenced, motor 15 is installed, the electricity inside 4 other end of blast pipe
The advantages of motivation uses Y80M1-2 type, which has small in size, light-weight, noise small and output power, can
The space saved inside blast pipe 4 and reduce to the pressure of 4 inner wall of blast pipe, motor 15 by motor retainer bracket 5 and into
4 inner wall of air hose is connected, and 15 one end of motor is plugged with motor rotation axis 17, is rotatably connected on motor rotation axis 17
Dynamic bearing 16, rolling bearing 16 can prevent motor rotation axis 17 from generating offset in rotation, cause hairbrush 8 and filter screen 9 it
Between generate biggish gap, ideal effect of cleaning or even the larger damage for causing equipment of offset distance is not achieved, be located at rotation axis
It holds and is fixed with impeller 6 on the motor rotation axis 17 of 16 sides, speed air flow can be improved in the high-speed rotation of impeller 6, can be with
Faster the air in freezer is faster extracted out, the working efficiency of device can be effectively improved, fixed on the outside of rolling bearing 16
There is symmetrical support rod 7, and support rod 7 is connected with 4 inner wall of blast pipe, 17 end of motor rotation axis is welded with fixation
Block 18, and fixed block 18 is located at the other side of rolling bearing 16,18 surface of fixed block is welded with the hairbrush installation being symmetric
Bar 14, and the insertion of 14 surface of hairbrush mounting rod is fixed with hairbrush 8, hairbrush 8 can clean 9 surface of filter screen, avoid particle
Object is excessive in the accumulation of 9 surface of filter screen and filter screen 9 is caused to block, and the gas permeability of filter screen 9 is reduced, by 9 surface of filter screen
Particulate matter cleans up the gas permeability that may insure filter screen 9, can extend the replacement cycle of filter screen 9, and 4 one end of blast pipe is welded with
Air-exhausting duct 12 is equipped with filter screen 9 inside air-exhausting duct 12, and the particulate matter in air can be filtered by filter screen 9, prevents directly
Exclusion pollutes air, and filter screen 9 is fixed on 12 inner wall of air-exhausting duct by filter screen fixed block 10, filter screen mounting blocks
10 surfaces are plugged with symmetrical fixing bolt 13, can be more easily right by filter screen mounting blocks 10 and fixing bolt 13
Filter screen 9 is replaced, and hairbrush 8 is in contact with 9 surface of filter screen, and it is anti-that the insertion of the place open at one end of blast pipe 4 is fixed with blast pipe
Protective net 1, the insertion of the place open at one end of air-exhausting duct 12 are fixed with air-exhausting duct protective net 11, blast pipe protective net 1 and air-exhausting duct protective net
11 can the biggish sundries of blocking volume, avoid sundries from entering inside equipment, influence the normal operation of equipment and cause equipment damage.
Working principle: in utility model works, motor 15 drives motor rotation axis 17 to rotate, while motor turns
17 impeller 6 of moving axis and hairbrush mounting rod 14 rotate, and impeller 6 can generate low pressure in blast pipe 4 when rotating, will be in freezer
Air sucks in blast pipe 4, and air enters in blast pipe 4, the quick lime by quick lime filter screen 2, in quick lime filter screen 2
Particle 3 can adsorb the moisture in air, avoid the moisture in air under cryogenic solidifying in impeller 6 and 9 surface of filter screen
Freeze frost, so that the normal operation of impeller 6 and the filter effect of filter screen 9 are influenced, after air passes through quick lime filter screen 2, by
In the rotation of impeller 6, the flowing velocity of air is increased, makes air quickly through filter screen 9, filter screen 9 is by air
Grain filters down, and hairbrush mounting rod 14 clears up 9 surface of filter screen with electric brush 8, prevents particulate matter from blocking filter screen 9, reduced
The efficiency of filter, cough cough effectively extend the replacement cycle of filter screen 9, and freezer is discharged by air-exhausting duct 12 in the air for filtering completion, until
This, utility model works process terminates.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (7)
1. a kind of freezer single air duct air filter, including quick lime filter screen (2), blast pipe (4), air-exhausting duct (12),
Rolling bearing (16), motor rotation axis and fixed block (18), it is characterised in that: described blast pipe (4) one end inner wall is fixed with
Quick lime filter screen (2) is equipped with motor (15) inside blast pipe (4) other end, and motor (15) pass through it is electronic
Machine fixed frame (5) is connected with blast pipe (4) inner wall, and described motor (15) one end is plugged with motor rotation axis (17), institute
It states and is rotatably connected on motor rotation axis (17) rolling bearing (16), and be located at the motor rotation of rolling bearing (16) side
It is fixed on axis (17) impeller (6), motor rotation axis (17) end is welded with fixed block (18), and fixed block (18) position
In the other side of rolling bearing (16), fixed block (18) surface is welded with the hairbrush mounting rod (14) being symmetric, and
The insertion of hairbrush mounting rod (14) surface is fixed with hairbrush (8), and described blast pipe (4) one end is welded with air-exhausting duct (12), the row
It is equipped with filter screen (9) inside air hose (12), and filter screen (9) is fixed in air-exhausting duct (12) by filter screen fixed block (10)
On wall.
2. a kind of freezer according to claim 1 single air duct air filter, it is characterised in that: the blast pipe
(4) place's insertion open at one end is fixed with blast pipe protective net (1).
3. a kind of freezer according to claim 1 single air duct air filter, it is characterised in that: the air-exhausting duct
(12) place's insertion open at one end is fixed with air-exhausting duct protective net (11).
4. a kind of freezer according to claim 1 single air duct air filter, it is characterised in that: the quick lime mistake
Quicklime particles (3) are filled with inside strainer (2).
5. a kind of freezer according to claim 1 single air duct air filter, it is characterised in that: the hairbrush (8)
It is in contact with filter screen (9) surface.
6. a kind of freezer according to claim 1 single air duct air filter, it is characterised in that: the filter screen is solid
Determine block (10) surface and is plugged with symmetrical fixing bolt (13).
7. a kind of freezer according to claim 1 single air duct air filter, it is characterised in that: the rolling bearing
(16) outside is fixed with symmetrical support rod (7), and support rod (7) is connected with blast pipe (4) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820033706.1U CN209596881U (en) | 2018-01-09 | 2018-01-09 | A kind of freezer single air duct air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820033706.1U CN209596881U (en) | 2018-01-09 | 2018-01-09 | A kind of freezer single air duct air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209596881U true CN209596881U (en) | 2019-11-08 |
Family
ID=68393613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820033706.1U Active CN209596881U (en) | 2018-01-09 | 2018-01-09 | A kind of freezer single air duct air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209596881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526068A (en) * | 2020-11-24 | 2021-03-19 | 芜湖质勉信息科技有限公司 | Air quality detection device with wind direction and detection method thereof |
-
2018
- 2018-01-09 CN CN201820033706.1U patent/CN209596881U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526068A (en) * | 2020-11-24 | 2021-03-19 | 芜湖质勉信息科技有限公司 | Air quality detection device with wind direction and detection method thereof |
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