CN220815998U - Sludge treatment drying circulating fan - Google Patents
Sludge treatment drying circulating fan Download PDFInfo
- Publication number
- CN220815998U CN220815998U CN202322273551.2U CN202322273551U CN220815998U CN 220815998 U CN220815998 U CN 220815998U CN 202322273551 U CN202322273551 U CN 202322273551U CN 220815998 U CN220815998 U CN 220815998U
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- CN
- China
- Prior art keywords
- fan
- connecting shaft
- main rotor
- rotor
- sludge disposal
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- 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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- 238000001035 drying Methods 0.000 title claims abstract description 19
- 239000010802 sludge Substances 0.000 title claims abstract description 19
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 241000883990 Flabellum Species 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a sludge disposal drying circulating fan which comprises a fan shell, fan blades, a first connecting shaft, a concave cylinder, a secondary rotor, a main rotor, a second connecting shaft, a protective box body and a driving motor.
Description
Technical Field
The utility model relates to a sludge treatment drying circulating fan, and belongs to the technical field of circulating fans.
Background
Sewage treatment plants are important unit facilities for treating municipal wastewater, in which air flow power is increased at different positions of a pipeline, thereby requiring the introduction of a fan to increase power. The general structure of the fan comprises a box body, an impeller in the box body, a motor outside the box body and a rotating shaft which is connected with the impeller and the motor in a penetrating way and is connected with the air inlet pipe and the air outlet pipe in a sealing way in two directions. Therefore, under the high-output torque driving of the variable frequency motor, the rotating shaft can drive the impeller in the box body to rotate, and the flowing power is increased for the gas in the pipeline.
Chinese patent No. CN214742312U discloses a drying circulating fan for sludge disposal, through hug closely box outer wall department cover in the pivot and be equipped with integrative wind pressure sealing ring along with changeing, this wind pressure sealing ring is close to the interior end of box and box surface clearance match, the outward end of keeping away from the box is established to the uncovered of loudspeaker form, it is equipped with three independent vortex leaves each on the annular wall of this uncovered inboard for drive the synchronous rotation of vortex leaf when the pivot is rotatory, thereby the separation most foul smell is revealed, but when this design makes the flabellum rotate at a low speed, the rotational speed of vortex leaf still can reduce simultaneously, make the effect of separation foul smell reduce, still less part foul smell can leak along the gap, the practicality is poor, a sludge disposal drying circulating fan is urgently needed at present to solve the problem that above-mentioned appears.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide a sludge treatment drying circulating fan, so as to solve the problems in the background art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a desiccation circulation fan is handled to mud, includes fan housing, flabellum, first connecting axle, concave section of thick bamboo, secondary rotor, main rotor, second connecting axle, protection box and driving motor, the inside rotation of fan housing is provided with first connecting axle, the fixed flabellum that is provided with in first connecting axle left end, the welding of fan housing right-hand member face has concave section of thick bamboo, the inside rotation of concave section of thick bamboo is provided with secondary rotor, the rotation of concave section of thick bamboo outside is provided with main rotor, the welding of fan housing right-hand member face has the protection box, the inside second connecting axle that is provided with of protection box, the internally mounted of protection box has driving motor.
Further, the annular side face of the first connecting shaft is clamped with a first bearing seat, the annular side face of the first bearing seat is welded with a first supporting frame, three groups of specifications such as the first supporting frame are arranged, and the first supporting frame is fixedly connected with the inner wall of the fan shell through a connecting piece.
Further, the right end of the first connecting shaft is welded with the left end face of the secondary rotor, and the left end of the second connecting shaft is welded with the right end face of the main rotor.
Further, a plurality of groups of permanent magnets are arranged in the main rotor at equal intervals, and a plurality of groups of permanent magnets are arranged in the secondary rotor at equal intervals and correspond to the permanent magnets in the main rotor one by one.
Further, the second connecting shaft annular side face is clamped with a second bearing frame, the second bearing frame is welded on the second bearing frame annular side face, and the second bearing frame is connected with the inner wall of the protective box body.
Further, a motor shaft is clamped at the output end of the driving motor, and the motor shaft is connected with the second connecting shaft through a coupler.
Further, the thickness of the concave cylinder is half of that of the fan shell.
The utility model has the beneficial effects that: according to the sludge disposal drying circulating fan, the first connecting shaft, the second connecting shaft, the main rotor, the secondary rotor and the concave cylinder are added, the driving motor can drive the second connecting shaft to jointly rotate through the motor shaft and the coupler, the second connecting shaft drives the main rotor to jointly rotate, the main rotor and the secondary rotor are internally provided with a plurality of groups of permanent magnets at equal intervals and in one-to-one correspondence, so that the secondary rotor is driven to synchronously rotate according to the principle of the magnetic synchronous coupler when the main rotor rotates, the secondary rotor drives the fan blades to jointly rotate through the first connecting shaft, and therefore the gas flowing power in a pipeline is enhanced, and due to the design of sealing welding between the concave cylinder and a fan shell, leakage of odor can be avoided, and the practicability is high.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a block diagram of a sludge disposal drying circulating fan of the present utility model;
FIG. 2 is a schematic diagram of the structure of the secondary rotor and the first rotating shaft in the sludge disposal drying circulating fan;
FIG. 3 is a schematic diagram of a first rotating shaft and fan blades in a sludge treatment drying circulating fan;
FIG. 4 is a schematic diagram of a partial cross-sectional structure of a concave cylinder in a sludge disposal drying circulating fan;
FIG. 5 is a schematic diagram of the structure of the main rotor and the second rotating shaft in the sludge disposal drying circulating fan;
In the figure: 1-blower housing, 2-flabellum, 3-first connecting axle, 31-first bearing frame, 32-first support frame, 33-connecting piece, 4-concave section of thick bamboo, 5-secondary rotor, 6-main rotor, 7-second connecting axle, 71-second bearing frame, 72-second support frame, 8-protective housing, 81-strengthening rib, 9-driving motor, 91-motor shaft, 92-shaft coupling.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a desiccation circulating fan is dealt with to mud, including fan housing 1, flabellum 2, first connecting axle 3, concave section of thick bamboo 4, inferior rotor 5, main rotor 6, second connecting axle 7, protection box 8 and driving motor 9, fan housing 1 inside rotates and is provided with first connecting axle 3, the fixed flabellum 2 that is provided with in first connecting axle 3 left end, fan housing 1 right-hand member face welding has concave section of thick bamboo 4, concave section of thick bamboo 4 inside rotates and is provided with inferior rotor 5, concave section of thick bamboo 4 outside rotates and is provided with main rotor 6, fan housing 1 right-hand member face welding has protection box 8, protection box 8 inside is provided with second connecting axle 7, protection box 8 internally mounted has driving motor 9, this design has solved the not good problem of original mud desiccation circulating fan leak prevention's effect.
As a first embodiment of the present utility model: the annular side surface of the first connecting shaft 3 is clamped with a first bearing seat 31, the first bearing seat 31 reduces the friction force during rotation when fixing the position of the first connecting shaft 3, the annular side surface of the first bearing seat 31 is welded with a first supporting frame 32, the first supporting frame 32 is provided with three groups of specifications, the first supporting frame 32 is fixedly connected with the inner wall of the fan shell 1 through a connecting piece 33, the first supporting frame 32 can fix the position between the first bearing seat 31 and the fan shell 1, the first connecting shaft 3 can drive the fan blades 2 to synchronously rotate, the right end of the first connecting shaft 3 is welded with the left end face of the secondary rotor 5, the left end of the second connecting shaft 7 is welded with the right end face of the main rotor 6, the second connecting shaft 7 can drive the main rotor 6 to coaxially rotate, a plurality of groups of permanent magnets are arranged in the main rotor 6 at equal intervals, a plurality of groups of permanent magnets are arranged in the secondary rotor 5 at equal intervals and correspond to the permanent magnets in the main rotor 6 one by one, the rotation of the main rotor 6 can drive the secondary rotor 5 to rotate together, a second bearing seat 71 is clamped on the annular side surface of the second connecting shaft 7, the friction force of the second bearing seat 71 during rotation can be reduced when the position of the second connecting shaft 7 is fixed, a second support frame 72 is welded on the annular side surface of the second bearing seat 71, the second support frame 72 is connected with the inner wall of the protective box 8, the second support frame 72 can fix the position between the second bearing seat 71 and the protective box 8, a motor shaft 91 is clamped at the output end of the driving motor 9, the driving motor 9 can drive the motor shaft 91 to rotate, the motor shaft 91 is connected with the second connecting shaft 7 through a coupler 92, the motor shaft 91 can drive the second connecting shaft 7 to rotate together through the coupler 92, the thickness of the concave cylinder 4 is one half of the thickness of the fan housing 1, the concave cylinder 4 seals the blower housing 1 as a whole.
As a second embodiment of the present utility model: the driving motor 9 can drive the second connecting shaft 7 to rotate together through the motor shaft 91 and the coupler 92, the second connecting shaft 7 drives the main rotor 6 to rotate together, and as the main rotor 6 and the auxiliary rotor 5 are internally provided with a plurality of groups of permanent magnets at equal intervals and are in one-to-one correspondence with each other in position, the auxiliary rotor 5 is driven to rotate synchronously according to the principle of a magnetic synchronous coupler when the main rotor 6 rotates, and the auxiliary rotor 5 drives the fan blades 2 to rotate together through the first connecting shaft 3, so that the gas flow power in a pipeline is enhanced, and as the concave cylinder 4 and the fan housing 1 are sealed and welded, the leakage of odor can be avoided.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a mummification circulating fan is handled to mud, includes fan housing, flabellum, first connecting axle, concave section of thick bamboo, secondary rotor, main rotor, second connecting axle, protection box and driving motor, its characterized in that: the inside rotation of fan housing is provided with first connecting axle, first connecting axle left end is fixed to be provided with the flabellum, the welding of fan housing right-hand member face has a concave section of thick bamboo, the inside rotation of concave section of thick bamboo is provided with the secondary rotor, the rotation of concave section of thick bamboo outside is provided with the main rotor, the welding of fan housing right-hand member face has the protection box, the inside second connecting axle that is provided with of protection box, the internally mounted of protection box has driving motor.
2. The sludge disposal drying circulation fan of claim 1, wherein: the annular side face of the first connecting shaft is clamped with a first bearing seat, the annular side face of the first bearing seat is welded with a first supporting frame, three groups of specifications such as the first supporting frame are arranged, and the first supporting frame is fixedly connected with the inner wall of the fan shell through a connecting piece.
3. The sludge disposal drying circulation fan of claim 1, wherein: the right end of the first connecting shaft is welded with the left end face of the secondary rotor, and the left end of the second connecting shaft is welded with the right end face of the main rotor.
4. The sludge disposal drying circulation fan of claim 1, wherein: the permanent magnets are arranged in the main rotor at equal intervals, and the permanent magnets are arranged in the secondary rotor at equal intervals and correspond to the permanent magnets in the main rotor one by one.
5. The sludge disposal drying circulation fan of claim 1, wherein: the second connecting shaft annular side face is clamped with a second bearing frame, the second bearing frame is welded on the second bearing frame annular side face, and the second bearing frame is connected with the inner wall of the protective box body.
6. The sludge disposal drying circulation fan of claim 1, wherein: the motor shaft is clamped at the output end of the driving motor, and the motor shaft is connected with the second connecting shaft through a coupler.
7. The sludge disposal drying circulation fan of claim 1, wherein: the thickness of the concave cylinder is half of that of the fan shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273551.2U CN220815998U (en) | 2023-08-23 | 2023-08-23 | Sludge treatment drying circulating fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273551.2U CN220815998U (en) | 2023-08-23 | 2023-08-23 | Sludge treatment drying circulating fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815998U true CN220815998U (en) | 2024-04-19 |
Family
ID=90705202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322273551.2U Active CN220815998U (en) | 2023-08-23 | 2023-08-23 | Sludge treatment drying circulating fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220815998U (en) |
-
2023
- 2023-08-23 CN CN202322273551.2U patent/CN220815998U/en active Active
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| GR01 | Patent grant |