CN214998459U - High-efficient air inlet casing of centrifugal blower - Google Patents
High-efficient air inlet casing of centrifugal blower Download PDFInfo
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- CN214998459U CN214998459U CN202121828455.4U CN202121828455U CN214998459U CN 214998459 U CN214998459 U CN 214998459U CN 202121828455 U CN202121828455 U CN 202121828455U CN 214998459 U CN214998459 U CN 214998459U
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- air inlet
- cavity
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- plate
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- 238000001914 filtration Methods 0.000 claims abstract description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 6
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a high-efficient casing that admits air of centrifugal blower, including the casing body that admits air, the cavity that admits air, the spiral cavity, the annular cavity, the guide plate that admits air, the water conservancy diversion arc board, the water conservancy diversion short slab, the water conservancy diversion ring, the filtration pipeline, the admission line, the filter screen, filter the cotton layer, the activated carbon layer, branch, determine module and damping plate, the inside of the casing body that admits air is equipped with the cavity that admits air that feeds through in proper order, spiral cavity and annular cavity, the inside of the cavity that admits air is located to the guide plate that admits air, the water conservancy diversion arc board is located between admitting air cavity and the spiral cavity, the water conservancy diversion short slab is located inside the annular cavity with the water conservancy diversion ring, the front end of the casing body that admits air is equipped with the filtration pipeline, the front end threaded connection of filtration pipeline has the admission line, the inside front end of admission line is equipped with determine module through branch. The utility model discloses a mutually supporting between this internal each subassembly of air inlet housing can effectively reduce the flow loss of gas in the air inlet cavity, is favorable to guaranteeing the mechanical properties's of complete machine stability.
Description
Technical Field
The utility model relates to a centrifugal blower technical field specifically is a high-efficient air inlet housing of centrifugal blower.
Background
The working principle of the centrifugal blower is mainly that a plurality of rotating impellers are utilized to do work on gas, the kinetic energy of the gas is increased, and then the pressure of the gas is improved through the centrifugal action and the diffusion process, so that certain air volume and air pressure are achieved, and the technical effect of large-flow high-pressure air supply is achieved. The centrifugal blower has better high-flow high-pressure air supply effect, so the centrifugal blower is widely applied to the fields of sewage treatment, power plant desulfurization and other industries.
Different air inlet casings of centrifugal blower often can cause great swirl in specific use, especially at impeller entry position because of the distribution of gas velocity is not enough even, and the flow loss is too big, and has influenced centrifugal blower's performance, has reduced centrifugal blower's work efficiency, simultaneously, current magnetic suspension blower sets up filter assembly in air inlet casing very few, influences the air-blower normal operating.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient air inlet housing of centrifugal blower to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the high-efficiency air inlet casing of the centrifugal blower comprises an air inlet casing body, an air inlet cavity, a spiral cavity, an annular cavity, an air inlet guide plate, a guide arc plate, a guide short plate, a guide ring, a filtering pipeline, an air inlet pipeline, a filtering net, a filtering cotton layer, an activated carbon layer, a support rod, a detection assembly and a damping plate, wherein the air inlet cavity, the spiral cavity and the annular cavity are sequentially communicated with one another, the air inlet guide plate is arranged in the air inlet cavity, the guide arc plate is arranged between the air inlet cavity and the spiral cavity, the guide short plate and the guide ring are arranged in the annular cavity, the guide short plate is vertically arranged in the annular cavity, the filtering pipeline is arranged at the front end of the air inlet casing body, the front end of the filtering pipeline is in threaded connection with the air inlet pipeline, the filtering net and the damping plate are sequentially arranged in the filtering pipeline, Filter cotton layer and active carbon layer, the inside front end of admission line is equipped with the determine module through branch, be equipped with a plurality of damping plates on the inside both sides lateral wall of rear end of admission line.
Preferably, the flow guide arc plates are arranged in two groups, and the two groups of flow guide arc plates are symmetrically arranged in the air inlet cavity and the spiral cavity.
Preferably, the air inlet guide plate and the guide short plate are both arranged on the central line of the air inlet cavity.
Preferably, the detection subassembly includes microgenerator, impeller, pivot, electric wire and pilot lamp, microgenerator locates the lower extreme of branch, microgenerator's output is connected with the impeller through the pivot, the one end of electric wire is connected with microgenerator in stretching into the admission line, the other end of electric wire is connected with the pilot lamp.
Preferably, the damping plates are arranged on two side walls inside the rear end of the air inlet pipeline in a staggered mode.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can effectively reduce the flow loss of gas in the air inlet cavity through the mutual matching of the air inlet cavity, the spiral cavity, the annular cavity, the air inlet guide plate, the guide arc plate, the guide short plate and the guide ring in the air inlet casing body, the gas is uniform, the vortex can be reduced, and the stability of the mechanical performance of the whole machine can be ensured; meanwhile, the filter screen, the filter cotton layer and the activated carbon layer are arranged in the filter pipeline, so that air can be filtered, impurities in the air are prevented from entering the air blower to influence the use effect and the service life of the air blower, and the damping plates arranged in a staggered mode can reduce noise of air in the air inlet duct; simultaneously, through set up the determine module between damping plate and filtering duct, can produce the air current when utilizing the air-blower operation, the air current drives the impeller and rotates to the impeller drives the electricity generation of microgenerator and gives the pilot lamp with the electric quantity transmission, when filtering the subassembly jam in the filtering duct, the state of pilot lamp can detect filtering the pipeline and block up, avoids influencing the air-blower normal operating.
Drawings
FIG. 1 is an intake side view;
FIG. 2 is a front view of the air intake housing;
FIG. 3 is a schematic view of the filter duct and the air intake duct;
fig. 4 is a structural view of a detection unit.
In the figure: 1-an air intake housing body; 2-an air inlet cavity; 3-a spiral cavity; 4-an annular cavity; 5-an air intake guide plate; 6-a flow guide arc plate; 7-diversion short plates; 8-a flow guide ring; 9-a filtration pipeline; 10-an air intake duct; 11-a filter screen; 12-a layer of filter cotton; 13-an activated carbon layer; 14-a strut; 15-a detection component; 16-a damping plate; 1501-a micro-generator; 1502-an impeller; 1503-a rotating shaft; 1504-an electrical wire; 1505 — indicator light.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a high-efficiency air inlet casing of a centrifugal blower comprises an air inlet casing body 1, an air inlet cavity 2, a spiral cavity 3, an annular cavity 4, an air inlet guide plate 5, a guide arc plate 6, a guide short plate 7, a guide ring 8, a filter pipeline 9, an air inlet pipeline 10, a filter screen 11, a filter cotton layer 12, an activated carbon layer 13, a support rod 14, a detection assembly 15 and a damping plate 16, wherein the air inlet casing body 1 is internally provided with the air inlet cavity 2, the spiral cavity 3 and the annular cavity 4 which are sequentially communicated, the air inlet guide plate 5 is arranged inside the air inlet cavity 2, the guide arc plate 6 is arranged between the air inlet cavity 2 and the spiral cavity 3, the guide arc plates 6 are provided with two groups, the two groups of guide arc plates 6 are symmetrically arranged inside the air inlet cavity 2 and the spiral cavity 3, the guide short plate 7 and the guide ring 8 are arranged inside the annular cavity 4, and the guide short plate 7 is vertically arranged inside the annular cavity 4, the air inlet guide plate 5 and the guide short plate 7 are arranged on the central line of the air inlet cavity 2, the spiral cavity 3, the annular cavity 4, the air inlet guide plate 5, the guide arc plate 6, the guide short plate 7 and the guide ring 8 in the air inlet casing body 1 are matched with each other, so that the flow loss of air in the air inlet cavity 2 can be effectively reduced, the air is uniform, the vortex can be reduced, and the stability of the mechanical performance of the whole machine can be ensured, the front end of the air inlet casing body 1 is provided with the filter pipeline 9, the front end of the filter pipeline 9 is in threaded connection with the air inlet pipeline 10, the filter screen 11, the filter cotton layer 12 and the activated carbon layer 13 are sequentially arranged in the filter pipeline 9, the detection component 15 is arranged at the front end in the air inlet pipeline 10 through a support rod 14, the detection component 15 comprises a micro generator 1501, an impeller 1502, a rotating shaft 1504, an electric wire 1504 and an indicator light 1505, the microgenerator 1501 is arranged at the lower end of the strut 14, the output end of the microgenerator 1501 is connected with the impeller 1502 through the rotating shaft 1503, one end of the wire 1504 extends into the air inlet pipeline 10 to be connected with the microgenerator 1501, the other end of the wire 1504 is connected with the indicator light 1505, the detection assembly 15 is arranged between the damping plate 16 and the filter pipeline 9, when the air blower runs, air flow is generated, the impeller 1502 is driven to rotate by the air flow, the impeller 1502 drives the microgenerator 1501 to generate electricity and transmit the electricity to the indicator light 1505, when the filter assembly in the filter pipeline 9 is blocked, the state of the indicator light 1505 can detect whether the filter pipeline 9 is blocked, the normal running of the air blower is prevented from being influenced, the damping plates 16 are arranged on the two side walls inside the rear end of the air inlet pipeline 10 in a staggered mode, and the filter screen 11 is arranged in the filter pipeline 9, Filter cotton layer 12 and active carbon layer 13, can filter the air, avoid impurity in the air to get into the air-blower in influence the result of use and the life of air-blower, a plurality of crisscross damping plates 16 that set up can play the effect of making an uproar of falling to the intake duct air.
Application method
When the air inlet casing is used, the air inlet cavity 2, the spiral cavity 3, the annular cavity 4, the air inlet guide plate 5, the guide arc plate 6, the guide short plate 7 and the guide ring 8 in the air inlet casing body 1 are matched with each other, so that the flow loss of air in the air inlet cavity 2 is effectively reduced, the air is uniform, and the vortex can be reduced; the impeller 1502 in the detection assembly 15 faces the direction of the filtering pipeline 9, air flow is generated when the blower runs, the impeller 1502 is driven to rotate by the air flow, the impeller 1502 drives the micro generator 1501 to generate electricity and transmit the electricity to the indicator light 1505, and when the filtering assembly in the filtering pipeline 9 is blocked, the state of the indicator light 1505 can detect whether the filtering pipeline 9 is blocked, so that the normal running of the blower is prevented from being influenced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high-efficient casing that admits air of centrifugal blower which characterized in that: comprises an air inlet casing body (1), an air inlet cavity body (2), a spiral cavity body (3), an annular cavity body (4), an air inlet guide plate (5), a guide arc plate (6), a guide short plate (7), a guide ring (8), a filtering pipeline (9), an air inlet pipeline (10), a filtering net (11), a filtering cotton layer (12), an activated carbon layer (13), a support rod (14), a detection component (15) and a damping plate (16), wherein the air inlet cavity body (2), the spiral cavity body (3) and the annular cavity body (4) which are sequentially communicated are arranged in the air inlet casing body (1), the air inlet guide plate (5) is arranged in the air inlet cavity body (2), the guide arc plate (6) is arranged between the air inlet cavity body (2) and the spiral cavity body (3), and the guide short plate (7) and the guide ring (8) are both arranged in the annular cavity body (4), flow guide short plate (7) set up perpendicularly in inside annular cavity (4), the front end of air inlet housing body (1) is equipped with filtering duct (9), the front end threaded connection of filtering duct (9) has admission line (10), the inside of filtering duct (9) is equipped with filter screen (11), filters cotton layer (12) and activated carbon layer (13) in proper order, the inside front end of admission line (10) is equipped with detecting element (15) through branch (14), be equipped with a plurality of damping plates (16) on the inside both sides lateral wall of rear end of admission line (10).
2. The high efficiency air intake housing of a centrifugal blower as set forth in claim 1, wherein: the flow guide arc plates (6) are arranged in two groups, and the two groups of flow guide arc plates (6) are symmetrically arranged in the air inlet cavity (2) and the spiral cavity (3).
3. The high efficiency air intake housing of a centrifugal blower as set forth in claim 1, wherein: the air inlet guide plate (5) and the guide short plate (7) are arranged on the central line of the air inlet cavity (2).
4. The high efficiency air intake housing of a centrifugal blower as set forth in claim 1, wherein: the detection assembly (15) comprises a micro generator (1501), an impeller (1502), a rotating shaft (1503), a wire (1504) and an indicator light (1505), wherein the micro generator (1501) is arranged at the lower end of the support rod (14), the output end of the micro generator (1501) is connected with the impeller (1502) through the rotating shaft (1503), one end of the wire (1504) extends into the air inlet pipeline (10) to be connected with the micro generator (1501), and the other end of the wire (1504) is connected with the indicator light (1505).
5. The high efficiency air intake housing of a centrifugal blower as set forth in claim 1, wherein: the damping plates (16) are arranged on two side walls of the inner part of the rear end of the air inlet pipeline (10) in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121828455.4U CN214998459U (en) | 2021-08-06 | 2021-08-06 | High-efficient air inlet casing of centrifugal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121828455.4U CN214998459U (en) | 2021-08-06 | 2021-08-06 | High-efficient air inlet casing of centrifugal blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214998459U true CN214998459U (en) | 2021-12-03 |
Family
ID=79123344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121828455.4U Expired - Fee Related CN214998459U (en) | 2021-08-06 | 2021-08-06 | High-efficient air inlet casing of centrifugal blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214998459U (en) |
-
2021
- 2021-08-06 CN CN202121828455.4U patent/CN214998459U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |