CN116906374B - Air conditioning device and centrifugal blower - Google Patents
Air conditioning device and centrifugal blower Download PDFInfo
- Publication number
- CN116906374B CN116906374B CN202311053232.9A CN202311053232A CN116906374B CN 116906374 B CN116906374 B CN 116906374B CN 202311053232 A CN202311053232 A CN 202311053232A CN 116906374 B CN116906374 B CN 116906374B
- Authority
- CN
- China
- Prior art keywords
- air outlet
- air inlet
- box
- air
- pipe
- 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.)
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Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 25
- 238000005192 partition Methods 0.000 claims abstract description 27
- 238000007664 blowing Methods 0.000 claims abstract description 16
- 238000013016 damping Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 13
- 238000004140 cleaning Methods 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the field of centrifugal blowers, and discloses an air conditioning device and a centrifugal blower, which are used for solving the problem that dust on a filter screen of the centrifugal blower in the prior art easily enters a shell to pollute fan blades when cleaning, so that the service life of equipment is reduced. The air inlet box is fixed at the air inlet of the shell, the filter screen is fixed at the opening of the air inlet box, and the air outlet box is fixed at the air outlet of the shell; further comprises: and (3) sliding blocks: the sliding block is connected in the air outlet box in a sliding manner in the horizontal direction; partition board: the partition plate is connected in the air inlet box in a sliding manner in the horizontal direction; blowback pipe: the air inlet end and the air outlet end of the back-blowing pipe are respectively fixed on the sliding block and the partition plate; and communicating pipe. The invention has simple structure and convenient operation, and avoids the problem that the service life of the device is influenced because dust on the filter screen enters the centrifugal blower for cleaning.
Description
Technical Field
The invention relates to the technical field of centrifugal blowers, in particular to an air conditioning device and a centrifugal blower.
Background
Application number: CN202210492095.8; filing date: 20220507; the invention discloses a file named as a dust filtering type centrifugal fan with an automatic cleaning mechanism, which is characterized in that a driven gear connected with a driving disc is acted by a sector gear connected with a transmission shaft, a crank connected with the driving disc is rotationally connected with a connecting rod, the connecting rod is rotationally connected with a connecting lug on a cleaning plate, so that the centrifugal fan is provided with the automatic cleaning mechanism, but dust brushed by a cleaning brush enters the inside of a shell through a filter box and is attached to a fan blade, and a pollution device causes the conditions of unsmooth heat dissipation, too slow fan blade rotating speed and the like;
application number: CN202223337945.1; filing date: 20221212; a document named as an air filtering design structure of a centrifugal fan is disclosed, which is used for removing dust by vibrating a filter screen so as to prevent dust from being deposited on the filter screen, but obviously, the dust enters a shell and pollutes fan blades and the like.
Therefore, we have intentionally devised an air conditioning apparatus and a centrifugal blower for solving the above problems.
Disclosure of Invention
The invention aims to solve the problem that dust on a filter screen easily enters a shell to pollute fan blades when cleaning after a centrifugal blower in the prior art is used for a long time, and provides an air conditioning device and a centrifugal blower.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an air conditioning device and a centrifugal blower comprise a base and a housing of the blower arranged at the top of the base, wherein an air inlet box is fixed at an air inlet of the housing, a filter screen is fixed at an opening of the air inlet box, and an air outlet box is fixed at an air outlet of the housing; further comprises: and (3) sliding blocks: the sliding block is connected in the air outlet box in a sliding manner in the horizontal direction; partition board: the partition plate is connected in the air inlet box in a sliding manner in the horizontal direction; blowback pipe: the air inlet end and the air outlet end of the back-blowing pipe are respectively fixed on the sliding block and the partition plate, the air inlet end of the back-blowing pipe faces to the bottom of the air outlet box, and the air outlet end of the back-blowing pipe faces to the filter screen; the air inlet end and the air outlet end of the communicating pipe are respectively fixed on the sliding block and the partition plate, the air inlet end of the communicating pipe faces to the top of the air outlet box, and the air outlet end of the communicating pipe is far away from the filter screen; the horizontal plane of the air inlet end of the communicating pipe is positioned above the horizontal plane of the air inlet end of the blowback pipe; and a driving assembly: and driving the blowback pipe and the communicating pipe to move in the horizontal direction.
Preferably, the air outlet box is provided with an air outlet channel, an air inlet port of the air outlet channel is communicated with an air outlet port of the shell, and an air outlet port of the air outlet channel is positioned at the top of the air outlet box.
Preferably, the front end face of the air outlet box is provided with a horizontal storage channel communicated with the air outlet channel, the sliding block is slidably connected in the storage channel in the horizontal direction, when the sliding block moves into the storage channel, the air outlet channel is blocked by the bottom of the sliding block, and the air outlet channel above the sliding block is communicated with the inside of the shell through a communicating pipe.
Preferably, the side wall of the storage channel is provided with a mounting groove, the driving assembly is mounted in the mounting groove, and the driving assembly is one of an electric push rod, a hydraulic cylinder and a cylinder.
Preferably, an air inlet pipeline for installing the filter screen is arranged in the air inlet box, the partition plate is positioned on one side of the air inlet pipeline, when the partition plate moves to the air inlet pipeline, the partition plate seals the air inlet pipeline, and an air outlet channel below the sliding block is communicated with the filter screen through a blowback pipe.
Preferably, a support plate arranged horizontally is fixed between the air inlet box and the air outlet box, and the blowback pipe and the communicating pipe are in sliding connection with the support plate.
Preferably, the air inlet box and the air outlet box are of an integrally formed box type structure, and the back blowing pipe and the communicating pipe are both in sliding connection in the box body.
The centrifugal blower comprises any one of the air conditioning devices and further comprises a driving motor, wherein the driving motor is arranged at the top of the base, the output end of the driving motor is connected with a main shaft through a belt, and the main shaft drives an impeller in a casing to rotate.
Preferably, the base comprises a bottom plate, a top plate and a damping spring positioned between the bottom plate and the top plate, and the shell, the air inlet box and the air outlet box are all arranged on the top plate.
Preferably, the centrifugal blower is one of a belt-oil bath blower and a belt-grease blower.
The beneficial effects of the invention are as follows:
1. the synchronous movement of the sliding block, the partition plate, the back blowing pipe and the connecting pipe is realized through the driving mechanism, the space above the air outlet channel, the space where the fan blade in the shell is positioned, the back blowing pipe and the space where the filter screen is positioned are communicated, clean air filtered above the air outlet channel carries out back blowing on the filter screen, so that pollutants such as dust on the filter screen are removed, and the pollutants such as dust on the filter screen are removed and cannot enter the shell;
2. the air quality in the centrifugal blower is regulated, so that the problems of reduced service life, low impeller rotating speed, low air supply efficiency, incomplete dust filtration and the like caused by corrosion of internal components of the equipment due to pollution to the centrifugal blower and internal components of the centrifugal blower are avoided;
3. the device simple structure, convenient operation does not have too much mechanical transmission subassembly, low in production cost, and the fault rate is low, also can design air conditioning device as integral type structure, carries out anticollision to parts such as blowback pipe and communicating pipe, puts pollution such as drenches, has prolonged centrifugal blower's life greatly.
Drawings
FIG. 1 is a top view of an air conditioning apparatus and a centrifugal blower according to the present invention;
FIG. 2 is a partial perspective view showing the connection between the blowback pipe and the communication pipe in the air conditioning apparatus and the centrifugal blower according to the present invention;
FIG. 3 is a partial perspective view showing the mounting position of a blowback pipe in an air conditioning apparatus and a centrifugal blower according to the present invention;
FIG. 4 is a perspective view, partially in section, of the mounting locations of the slider and the outlet box in an air conditioning apparatus and centrifugal blower according to the present invention;
FIG. 5 is a partial cross-sectional perspective view of the mounting locations of the blowback pipe and the intake box in an air conditioning apparatus and a centrifugal blower according to the present invention;
fig. 6 is a perspective view showing a junction between a blowback pipe and a partition plate in an air conditioning apparatus and a centrifugal blower according to the present invention.
In the figure: 10. a base; 11. a driving motor; 12. a main shaft; 20. a housing; 30. an air inlet box; 31. a filter screen; 32. an air intake duct; 40. an air outlet box; 41. an air outlet channel; 42. a storage channel; 43. a mounting groove; 50. a support plate; 60. a blowback pipe; 70. a slide block; 80. a partition plate; 90. and communicating pipe.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
Referring to fig. 1 to 6, an air conditioning apparatus and a centrifugal blower, comprising a base 10, a housing 20 of the blower mounted on the top of the base 10, an air inlet box 30 fixed at an air inlet of the housing 20, a filter screen 31 fixed at an opening of the air inlet box 30, and an air outlet box 40 fixed at an air outlet of the housing 20; further comprises: the slide block 70: the sliding block 70 is slidingly connected in the air outlet box 40 in the horizontal direction; partition plate 80: the partition 80 is slidably connected in the horizontal direction within the intake box 30; blowback pipe 60: the air inlet end and the air outlet end of the back-blowing pipe 60 are respectively fixed on the sliding block 70 and the partition plate 80, the air inlet end of the back-blowing pipe 60 is arranged towards the bottom of the air outlet box 40, and the air outlet end of the back-blowing pipe 60 is arranged towards the filter screen 31; the air inlet end and the air outlet end of the communicating pipe 90 are respectively fixed on the sliding block 70 and the partition plate 80, the air inlet end of the communicating pipe 90 is arranged towards the top of the air outlet box 40, and the air outlet end of the communicating pipe 90 is far away from the filter screen 31; the water level at which the air inlet end of the communicating pipe 90 is located is above the water level at which the air inlet end of the blowback pipe 60 is located; and a driving assembly: the blowback pipe 60 and the communicating pipe 90 are driven to move in the horizontal direction, and the driving component is one of an electric push rod, a hydraulic cylinder and an air cylinder;
the air outlet box 40 is provided with an air outlet channel 41, an air inlet port of the air outlet channel 41 is communicated with an air outlet port of the shell 20, and the air outlet port of the air outlet channel 41 is positioned at the top of the air outlet box 40; the front end face of the air outlet box 40 is provided with a storage channel 42 which is horizontal and is communicated with the air outlet channel 41, a sliding block 70 is connected in the storage channel 42 in a sliding manner in the horizontal direction, when the sliding block 70 moves into the storage channel 42, the air outlet channel 41 is blocked by the bottom of the sliding block 70, and the air outlet channel 41 above the sliding block 70 is communicated with the interior of the shell 20 through a communicating pipe 90; the side wall of the storage channel 42 is provided with a mounting groove 43, and the driving component is mounted in the mounting groove 43; an air inlet pipeline 32 for installing a filter screen 31 is arranged in the air inlet box 30, a partition plate 80 is positioned on one side of the air inlet pipeline 32, when the partition plate 80 moves to the air inlet pipeline 32, the partition plate 80 seals the air inlet pipeline 32, and an air outlet channel 41 below a sliding block 70 is communicated with the filter screen 31 through a back-blowing pipe 60; a horizontally arranged supporting plate 50 is fixed between the air inlet box 30 and the air outlet box 40, and the blowback pipe 60 and the communicating pipe 90 are in sliding connection with the supporting plate 50; the air inlet box 30 and the air outlet box 40 are integrally formed box-type structures, and the blowback pipe 60 and the communicating pipe 90 are both slidingly connected in the box body.
The centrifugal blower comprises any one of the air conditioning devices and further comprises a driving motor 11, wherein the driving motor 11 is arranged at the top of the base 10, the output end of the driving motor 11 is connected with a main shaft 12 through a belt, and the main shaft 12 drives an impeller in the casing 20 to rotate; the base 10 comprises a bottom plate, a top plate and a damping spring positioned between the bottom plate and the top plate, and the shell 20, the air inlet box 30 and the air outlet box 40 are all arranged on the top plate; the centrifugal blower is one of a belt-type oil bath blower and a belt-type grease blower.
Working principle: the driving assembly drives the blowback pipe 60, the sliding block 70, the partition plate 80 and the communicating pipe 90 to synchronously move, when the sliding block 70 moves into the storage channel 42, the bottom of the sliding block 70 seals the air outlet channel 41, the air outlet channel 41 above the sliding block 70 is communicated with the inside of the shell 20 through the communicating pipe 90, when the partition plate 80 moves to the air inlet pipeline 32, the partition plate 80 seals the air inlet pipeline 32, the air outlet channel 41 below the sliding block 70 is communicated with the filter screen 31 through the blowback pipe 60, clean air filtered above the air outlet channel 41 reversely blows the filter screen 31, and pollutants such as dust on the filter screen 31 are removed.
It should be noted that, it is obvious that the brushes may be used to remove dust on the filter screen 31 simultaneously, which is a technical means known to those skilled in the art, and will not be described herein.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. An air conditioning device comprising a base (10), a casing (20) of a blower mounted on top of the base (10), characterized in that: an air inlet box (30) is fixed at the air inlet of the shell (20), a filter screen (31) is fixed at the opening of the air inlet box (30), and an air outlet box (40) is fixed at the air outlet of the shell (20); further comprises:
slider (70): the sliding block (70) is connected in the air outlet box (40) in a sliding manner in the horizontal direction; separator (80): the partition plate (80) is connected in the air inlet box (30) in a sliding manner in the horizontal direction;
blowback pipe (60): the air inlet end and the air outlet end of the back-blowing pipe (60) are respectively fixed on the sliding block (70) and the partition plate (80), the air inlet end of the back-blowing pipe (60) is arranged towards the bottom of the air outlet box (40), and the air outlet end of the back-blowing pipe (60) is arranged towards the filter screen (31); the air inlet end and the air outlet end of the communicating pipe (90) are respectively fixed on the sliding block (70) and the partition plate (80), the air inlet end of the communicating pipe (90) faces to the top of the air outlet box (40), and the air outlet end of the communicating pipe (90) is far away from the filter screen (31); the horizontal plane of the air inlet end of the communicating pipe (90) is positioned above the horizontal plane of the air inlet end of the back blowing pipe (60);
and a driving assembly: the blowback pipe (60) and the communicating pipe (90) are driven to move in the horizontal direction.
2. An air conditioning unit according to claim 1, wherein: the air outlet box (40) is provided with an air outlet channel (41), an air inlet port of the air outlet channel (41) is communicated with an air outlet port of the shell (20), and an air outlet port of the air outlet channel (41) is positioned at the top of the air outlet box (40).
3. An air conditioning unit according to claim 2, wherein: the front end face of the air outlet box (40) is provided with a horizontal storage channel (42) communicated with the air outlet channel (41), and the sliding block (70) is connected in the storage channel (42) in a sliding mode in the horizontal direction.
4. An air conditioning unit according to claim 3, wherein: the side wall of the storage channel (42) is provided with a mounting groove (43), the driving component is mounted in the mounting groove (43), and the driving component is one of an electric push rod, a hydraulic cylinder and a cylinder.
5. An air conditioning unit according to claim 1, wherein: an air inlet pipeline (32) for installing a filter screen (31) is arranged in the air inlet box (30), and a partition plate (80) is arranged on one side of the air inlet pipeline (32).
6. An air conditioning unit according to claim 1, wherein: a supporting plate (50) which is horizontally arranged is fixed between the air inlet box (30) and the air outlet box (40), and the blowback pipe (60) and the communicating pipe (90) are in sliding connection with the supporting plate (50).
7. An air conditioning unit according to claim 1, wherein: the air inlet box (30) and the air outlet box (40) are of an integrally formed box type structure, and the blowback pipe (60) and the communicating pipe (90) are both connected in the box body in a sliding mode.
8. A centrifugal blower including the air conditioning device according to any one of claims 1 to 7, characterized in that: the motor also comprises a driving motor (11), the driving motor (11) is arranged at the top of the base (10), the output end of the driving motor (11) is connected with a main shaft (12) through a belt, and the main shaft (12) drives the impeller in the casing (20) to rotate.
9. A centrifugal blower according to claim 8, wherein: the base (10) comprises a bottom plate, a top plate and a damping spring arranged between the bottom plate and the top plate, and the shell (20), the air inlet box (30) and the air outlet box (40) are all arranged on the top plate.
10. A centrifugal blower according to claim 8, wherein: the centrifugal blower is one of a belt-type oil bath blower and a belt-type grease blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311053232.9A CN116906374B (en) | 2023-08-21 | 2023-08-21 | Air conditioning device and centrifugal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311053232.9A CN116906374B (en) | 2023-08-21 | 2023-08-21 | Air conditioning device and centrifugal blower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116906374A CN116906374A (en) | 2023-10-20 |
| CN116906374B true CN116906374B (en) | 2024-03-22 |
Family
ID=88363071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311053232.9A Active CN116906374B (en) | 2023-08-21 | 2023-08-21 | Air conditioning device and centrifugal blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116906374B (en) |
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| JP2001065491A (en) * | 1999-08-27 | 2001-03-16 | Mitsubishi Electric Corp | Air blower, air conditiner, and air supplying method of the air blower |
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| CN215719601U (en) * | 2021-07-19 | 2022-02-01 | 安徽斯高德农业科技有限公司 | High-pressure centrifugal fan is carried to material of two air-outs |
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| CN218421435U (en) * | 2022-09-05 | 2023-02-03 | 濮阳市光明化工有限公司 | VOCs processing apparatus |
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|---|---|---|---|---|
| US20140237763A1 (en) * | 2012-11-06 | 2014-08-28 | Stuart V. Holsten | Backflush Filter Cleaning System and Method of Use |
| EP3799945A4 (en) * | 2019-08-21 | 2022-05-04 | Jingjin Equipment Inc. | Blowback blockage removing apparatus for drying machine dust screen, dust-proof device, and drying machine |
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| Publication number | Publication date |
|---|---|
| CN116906374A (en) | 2023-10-20 |
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