CN219974942U - Wear-resisting dirt-proof high-efficient centrifugal fan - Google Patents
Wear-resisting dirt-proof high-efficient centrifugal fan Download PDFInfo
- Publication number
- CN219974942U CN219974942U CN202321320289.6U CN202321320289U CN219974942U CN 219974942 U CN219974942 U CN 219974942U CN 202321320289 U CN202321320289 U CN 202321320289U CN 219974942 U CN219974942 U CN 219974942U
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- centrifugal fan
- wear
- resistant
- dust
- wall
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- 239000000428 dust Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 241000883990 Flabellum Species 0.000 claims description 2
- 238000005381 potential energy Methods 0.000 description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of centrifugal fans and discloses a wear-resistant and dust-proof efficient centrifugal fan which comprises a centrifugal fan main body, wherein an air inlet pipe is detachably connected to the inside of the centrifugal fan main body through a mounting screw, an air outlet pipe is welded to the outer wall of the upper side of the centrifugal fan main body, a dust-proof component is arranged in the air inlet pipe and comprises a fixed ring welded to the inner wall of the air inlet pipe, a slot is formed in the fixed ring, an inserting piece is detachably connected to the inside of the slot, one end of the inserting piece is adhered with a mounting round frame, and a dust screen is adhered to the inner side of the mounting round frame. The dust screen can be detached and replaced by operators more conveniently, and convenience of operators is improved effectively.
Description
Technical Field
The utility model relates to the technical field of centrifugal fans, in particular to a wear-resistant and dust-proof efficient centrifugal fan.
Background
The centrifugal fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. Centrifugal fans are widely used for ventilation of factories, mines, tunnels, cooling towers, vehicles, ships and buildings. The existing centrifugal fan can adopt a dustproof net to prevent dust from entering the inside of the fan.
But the dust screen of current centrifugal fan is fixed or installs in centrifugal fan's inside through the screw, and later stage dismantles or changes time and energy, is unfavorable for operating personnel to carry out later maintenance.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the wear-resistant and dust-proof efficient centrifugal fan which has the advantages of wear resistance, dust resistance, convenient disassembly, good buffering performance and the like, and solves the existing problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wear-resisting dirt-proof high-efficient centrifugal fan, includes the centrifugal fan main part, the inside of centrifugal fan main part can be dismantled through the installation screw and be connected with the air-supply line, the upside outer wall welding of centrifugal fan main part has the play tuber pipe, the inside of air-supply line is provided with dustproof subassembly, dustproof subassembly is including the retainer plate of welding at the air-supply line inner wall, the slot has been seted up to the inside of retainer plate, the inside of slot can be dismantled and be connected with the inserted sheet, the one end bonding of inserted sheet has the installation circle frame, the inboard bonding of installation circle frame has the dust screen.
Preferably, the dust screen is internally provided with a plurality of air inlet holes.
Preferably, the inside of centrifugal fan main part rotates and is connected with the runner, the inboard welding of runner has the flabellum.
Preferably, the outer wall of the rotating wheel is adhered with a reinforcing ring, and the outer wall of the reinforcing ring is adhered with a wear-resistant ring.
Preferably, the bottom outer wall welding of centrifugal fan main part has the support frame, the bottom of support frame is connected with rubber buffer pad through the installation screw can be dismantled, the empty slot has been seted up to the inside of rubber buffer pad, the inside bonding in empty slot has the non slipping spur.
Preferably, anti-skid patterns are engraved at the bottom of the anti-skid block, and the anti-skid patterns are wavy.
In summary, the present utility model includes at least one of the following beneficial effects:
1. this wear-resisting dirt-proof high-efficient centrifugal fan through the dustproof subassembly that sets up, can prevent effectively that external dust from entering into inside the fan and causing harmful effect to the fan. The dust screen can be detached and replaced by operators more conveniently, and convenience of operators is improved effectively. When the dustproof net is used, the dustproof net is mounted on the fixing ring through the configuration of the slot, the inserting piece and the mounting round frame, and when the dustproof net is dismounted in the later period, the dustproof net is pulled down from the fixing ring, so that the dustproof net is easy to dismount and convenient to operate.
2. This wear-resisting dirt-proof high-efficient centrifugal fan through the buffer subassembly that sets up, can cushion the rocking sense that produces when the fan operates, guarantees that the fan operation is more stable. When the anti-vibration fan is used, the rubber buffer cushion and the anti-vibration block can absorb potential energy generated when the fan is operated, the potential energy is absorbed in deformation, and friction force between the anti-vibration block and the ground is increased to further prevent the fan from shaking when the fan is operated.
3. This wear-resisting dirt-proof high-efficient centrifugal fan through the protective component who sets up, can improve the life of the inside runner of fan, and when using, the strengthening ring is made by carbon fiber material, can improve the intensity of runner, and the wearing ring is made by wear-resisting high chromium steel, and wear resistance is good, can improve the wear resistance of runner, can let centrifugal fan's durability stronger through the intensity that improves the runner with wear resistance.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a centrifugal fan body according to the present utility model;
FIG. 3 is a schematic view of a dust-proof assembly according to the present utility model;
fig. 4 is a schematic structural view of a rotor according to the present utility model.
Wherein: 1. a centrifugal fan main body; 2. an air inlet pipe; 3. an air outlet pipe; 4. a dust-proof assembly; 5. a rotating wheel; 6. a fan blade; 7. a reinforcing ring; 8. wear-resistant ring; 9. a fixing ring; 10. a slot; 11. inserting sheets; 12. installing a round frame; 13. a dust screen; 14. a support frame; 15. a rubber cushion pad; 16. a hollow groove; 17. an anti-skid block.
Detailed Description
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. 1-4, a wear-resistant and dust-proof efficient centrifugal fan comprises a centrifugal fan main body 1, wherein an air inlet pipe 2 is detachably connected to the inside of the centrifugal fan main body 1 through a mounting screw, an air outlet pipe 3 is welded to the outer wall of the upper side of the centrifugal fan main body 1, a dust-proof assembly 4 is arranged in the air inlet pipe 2, a rotating wheel 5 is rotatably connected to the inside of the centrifugal fan main body 1, and fan blades 6 are welded to the inner side of the rotating wheel 5.
As shown in fig. 3, the dustproof assembly 4 comprises a fixing ring 9 welded on the inner wall of the air inlet pipe 2, a slot 10 is formed in the fixing ring 9, an inserting sheet 11 is detachably connected in the slot 10, one end of the inserting sheet 11 is adhered with an installation round frame 12, and the inner side of the installation round frame 12 is adhered with a dustproof net 13. The dust screen 13 has a plurality of air inlet holes formed therein.
When the dustproof net 13 is used, the dustproof net 13 is mounted on the fixed ring 9 through the arrangement of the slot 10, the inserting piece 11 and the mounting round frame 12, and when the dustproof net 13 is dismounted in the later period, the dustproof net 13 is pulled down from the fixed ring 9, so that the dustproof net is easy to dismount and convenient to operate.
Through the dustproof subassembly 4 that sets up, can prevent effectively that external dust from entering into inside the fan and causing harmful effect to the fan. The dust screen 13 can be detached and replaced more conveniently by operators, and convenience of the operators is effectively improved.
As shown in fig. 4, the outer wall of the rotating wheel 5 is adhered with a reinforcing ring 7, and the outer wall of the reinforcing ring 7 is adhered with a wear-resistant ring 8.
When the centrifugal fan is used, the reinforcing ring 7 is made of carbon fiber materials, so that the strength of the rotating wheel 5 can be improved, the wear-resistant ring 8 is made of wear-resistant high-chromium steel, the wear resistance is good, the wear resistance of the rotating wheel 5 can be improved, and the durability of the centrifugal fan can be stronger by improving the strength and the wear resistance of the rotating wheel 5.
Through the protective component that sets up, can improve the life of fan inside runner 5.
As shown in fig. 1, a supporting frame 14 is welded on the outer wall of the bottom of the centrifugal fan main body 1, a rubber buffer pad 15 is detachably connected to the bottom of the supporting frame 14 through a mounting screw, a hollow groove 16 is formed in the rubber buffer pad 15, and an anti-skid block 17 is bonded in the hollow groove 16. The bottom of the anti-skid block 17 is carved with anti-skid lines, and the anti-skid lines are wavy.
When the anti-vibration fan is used, the rubber buffer pad 15 and the anti-vibration block 17 can absorb potential energy generated when the fan is operated, the potential energy is absorbed in deformation, and friction force between the anti-vibration block 17 and the ground is increased to further prevent the fan from shaking when the fan is operated.
Through the buffer assembly that sets up, rocking sense that produces when can buffering the fan operation guarantees that the fan operation is more stable.
Standard parts used in the document of the utility model can be purchased from market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, and the machines, the parts and the equipment adopt conventional models in the prior art.
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 (6)
1. The utility model provides a wear-resisting dirt-proof high-efficient centrifugal fan, includes centrifugal fan main part (1), its characterized in that: the inside of centrifugal fan main part (1) can be dismantled through the installation screw and be connected with air-supply line (2), the welding of the upside outer wall of centrifugal fan main part (1) has out tuber pipe (3), the inside of air-supply line (2) is provided with dustproof subassembly (4), dustproof subassembly (4) including welding retainer plate (9) at air-supply line (2) inner wall, slot (10) have been seted up to the inside of retainer plate (9), the inside of slot (10) can be dismantled and be connected with inserted sheet (11), the one end bonding of inserted sheet (11) has installation circle frame (12), the inboard bonding of installation circle frame (12) has dust screen (13).
2. The wear-resistant and dust-proof efficient centrifugal fan as claimed in claim 1, wherein: an air inlet is formed in the dustproof net (13), and the number of the air inlet is multiple.
3. The wear-resistant and dust-proof efficient centrifugal fan as claimed in claim 1, wherein: the inside rotation of centrifugal fan main part (1) is connected with runner (5), the inboard welding of runner (5) has flabellum (6).
4. A wear-resistant and dust-resistant high-efficiency centrifugal fan as claimed in claim 3, wherein: the outer wall of the rotating wheel (5) is adhered with a reinforcing ring (7), and the outer wall of the reinforcing ring (7) is adhered with a wear-resistant ring (8).
5. The wear-resistant and dust-proof efficient centrifugal fan as claimed in claim 1, wherein: the centrifugal fan is characterized in that a supporting frame (14) is welded on the outer wall of the bottom of the centrifugal fan body (1), a rubber buffer pad (15) is detachably connected to the bottom of the supporting frame (14) through a mounting screw, a hollow groove (16) is formed in the rubber buffer pad (15), and an anti-slip block (17) is bonded in the hollow groove (16).
6. The wear-resistant and dust-resistant efficient centrifugal fan as claimed in claim 5, wherein: anti-skidding lines are engraved at the bottom of the anti-skidding block (17), and the anti-skidding lines are wavy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321320289.6U CN219974942U (en) | 2023-05-25 | 2023-05-25 | Wear-resisting dirt-proof high-efficient centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321320289.6U CN219974942U (en) | 2023-05-25 | 2023-05-25 | Wear-resisting dirt-proof high-efficient centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219974942U true CN219974942U (en) | 2023-11-07 |
Family
ID=88583781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321320289.6U Active CN219974942U (en) | 2023-05-25 | 2023-05-25 | Wear-resisting dirt-proof high-efficient centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219974942U (en) |
-
2023
- 2023-05-25 CN CN202321320289.6U patent/CN219974942U/en active Active
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