CN212803676U - Pipeline type centrifugal fan - Google Patents
Pipeline type centrifugal fan Download PDFInfo
- Publication number
- CN212803676U CN212803676U CN202021751645.6U CN202021751645U CN212803676U CN 212803676 U CN212803676 U CN 212803676U CN 202021751645 U CN202021751645 U CN 202021751645U CN 212803676 U CN212803676 U CN 212803676U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- frame
- screen frame
- socket
- clamping
- 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.)
- Active
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A pipeline type centrifugal fan comprises a fan body, wherein a socket is arranged on the side surface of the fan body, a filter screen frame is slidably inserted in the socket, a filter screen is fixedly arranged on the filter screen frame, a clamping frame is slidably arranged on the inner wall of the socket, one side of the clamping frame and the inner wall of the socket are connected with a clamping spring, the other side of the clamping frame is in close contact with the filter screen frame, a motor is fixedly arranged on the fan body, and a cam is fixedly arranged on a shaft of the motor, when the filter screen frame is installed, the clamping frame is slidably inserted into the socket towards the inner wall of the socket, then the clamping frame is loosened, the clamping frame slides and is in close contact with the filter screen frame under the elastic force of the clamping spring, a fixed insertion rod is fixedly arranged on the clamping frame, a jack is arranged on the filter screen frame, and the fixed insertion rod is slidably inserted into the jack, the stability of the connection of the filter screen frame and the clamping frame is improved.
Description
Technical Field
The utility model belongs to the technical field of centrifugal fan technique and specifically relates to a pipeline formula centrifugal fan is related to.
Background
The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical equipment, drying and sorting of grains, wind tunnel wind sources and inflation and propulsion of air cushion boats and the like. The filter screen is installed on some centrifugal fans in the prior art, and the filter screen is arranged in the centrifugal fan and fixedly installed with the centrifugal fan, so that the filter screen is inconvenient to clean when surface dust is more, and for this purpose, a pipeline type centrifugal fan is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
To the above circumstances, for overcoming prior art's defect, the utility model provides a pipeline formula centrifugal fan is used for solving above-mentioned problem.
In order to achieve the purpose, the utility model relates to a pipeline formula centrifugal fan, including the fan body, the side of fan body is equipped with the socket, sliding insertion has the filter screen rack in the socket, the last fixed filter screen that is equipped with of filter screen rack, the inner wall of socket slides and is equipped with the tight frame of clamp, the one side of the tight frame of clamp and the inner wall connection of socket have clamping spring, and press from both sides the opposite side and the filter screen frame in close contact with of tight frame, fixed mounting has the motor on the fan body, and the epaxial fixed mounting of motor has the cam, the side of cam and the filter screen frame deviate from the opposite side in close contact with of the tight frame of clamp, the filter screen frame slides and is equipped with the vibration board near one side of pressing from both sides.
Preferably, the clamping frame is fixedly provided with a fixed inserted bar, the filter screen frame is provided with an insertion hole, and the fixed inserted bar is inserted into the insertion hole in a sliding manner.
Preferably, the number of the vibrating plates is two, and the two vibrating plates are symmetrically arranged on two sides of the filter screen frame.
Preferably, a sliding rod is fixedly arranged on the clamping frame and is in sliding connection with the fan body.
Preferably, a handle is fixedly arranged at the upper end of the filter screen frame.
Has the advantages that:
1. when the filter screen rack is installed, the clamping frame slides towards the inner wall of the socket, the filter screen rack is inserted into the socket in a sliding manner, then the clamping frame is loosened, the clamping frame slides and is in close contact with the filter screen rack under the elastic action of the clamping spring, the fixed inserting rod is fixedly arranged on the clamping frame, the jack is arranged on the filter screen rack, and the fixed inserting rod is inserted into the jack in a sliding manner, so that the connection stability of the filter screen rack and the clamping frame is improved;
2. the utility model discloses in the needs deashing, open the motor, the motor drives the cam and rotates, with the filter screen frame to the direction promotion of pressing from both sides tight frame when the outstanding face of cam and the contact of filter screen frame, when the outstanding face of cam and filter screen frame separate, under clamping spring's elasticity, the filter screen frame slides to the direction of cam, so relapse, make the filter screen frame make a round trip to slide, because inertial effect, the slip of filter screen frame and vibration board is asynchronous, make the vibration board vibrate on the filter screen frame, make the dust drop, prevent filter screen blocking.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is the schematic view of the connection structure of the clamping frame and the filter screen frame of the present invention.
In the figure: 1 fan body, 2 jacks, 3 filter screen frames, 4 filter screens, 5 clamping frames, 6 clamping springs, 7 motors, 8 cams, 9 vibrating plates, 10 vibrating springs, 11 fixed inserted rods, 12 sliding rods and 13 handles.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-4.
As shown in figures 1-4, the utility model relates to a pipeline type centrifugal fan, which comprises a fan body 1, a socket 2 is arranged on the side surface of the fan body 1, a filter net rack 3 is slidably inserted in the socket 2, a filter net 4 is fixedly arranged on the filter net rack 3, a clamping frame 5 is slidably arranged on the inner wall of the socket 2, one side of the clamping frame 5 and the inner wall of the socket 2 are connected with a clamping spring 6, the other side of the clamping frame 5 is tightly contacted with the filter net rack 3, a motor 7 is fixedly arranged on the fan body 1, a cam 8 is fixedly arranged on the shaft of the motor 7, the side surface of the cam 8 is tightly contacted with the other side of the filter net rack 3 departing from the clamping frame 5, a vibrating plate 9 is slidably arranged on one side of the filter net rack 3 close to the clamping frame 5, a vibrating spring 10 is connected between the vibrating plate 9 and the filter net rack 3, when the filter net, insert filter screen frame 3 slip in socket 2, then loosen and press from both sides tight frame 5, under clamping spring 6's elasticity effect, press from both sides tight frame 5 slip and with filter screen frame 3 in close contact with, press from both sides to fix on the tight frame 5 and be equipped with fixed inserted bar 11, be equipped with the jack on the filter screen frame 3, fixed inserted bar 11 slides and inserts in the jack, improves filter screen frame 3 and presss from both sides the stability that tight frame 5 was connected.
When needs the deashing, open motor 7, motor 7 drives cam 8 and rotates, with filter screen frame 3 to the direction promotion of pressing from both sides tight frame 5 during the outstanding face of cam 8 and the contact of filter screen frame 3, during the outstanding face of cam 8 and the separation of filter screen frame 3, under clamping spring 6's elasticity, filter screen frame 3 slides to cam 8's direction, so relapse, make filter screen frame 3 make a round trip to slide, filter screen frame 3 is close to one side slip that presss from both sides tight frame 5 and is equipped with vibration board 9, be connected with vibrating spring 10 between vibration board 9 and the filter screen frame 3, because inertial effect, so the slip of filter screen frame 3 and vibration board 9 is asynchronous, make vibration board 9 vibrate on filter screen frame 3, make the dust drop, prevent that filter screen 4 from blockking up.
The number of the vibrating plates 9 is two, and the two vibrating plates 9 are symmetrically arranged on two sides of the filter screen frame 3.
A sliding rod 12 is fixedly arranged on the clamping frame 5, and the sliding rod 12 is connected with the fan body 1 in a sliding manner.
The fixed handle 13 that is equipped with in upper end of filter screen frame 3, when dismantling filter screen frame 3, through the tight frame 5 of handle 13 pulling clamp, make fixed inserted bar 11 follow the jack roll-off, upwards mention filter screen frame 3 can.
The working principle is as follows: when the filter screen frame 3 is installed, the filter screen frame 3 is slidably inserted into the socket 2 by sliding the clamping frame 5 towards the inner wall of the socket 2, then the clamping frame 5 is loosened, the clamping frame 5 slides and is in close contact with the filter screen frame 3 under the elastic action of the clamping spring 6, the fixed inserting rod 11 is fixedly arranged on the clamping frame 5, the filter screen frame 3 is provided with the inserting hole, the fixed inserting rod 11 is slidably inserted into the inserting hole, the connection stability of the filter screen frame 3 and the clamping frame 5 is improved, when the dust is required to be cleaned, the motor 7 is started, the motor 7 drives the cam 8 to rotate, the protruding surface of the cam 8 is pushed towards the direction of the clamping frame 5 when being in contact with the filter screen frame 3, when the protruding surface of the cam 8 is separated from the filter screen frame 3, under the elastic force of the clamping spring 6, the filter screen frame 3 slides towards the direction of the cam 8, the steps are repeated, so that the filter screen frame 3, one side that filter screen frame 3 is close to the tight frame 5 of clamp slides and is equipped with vibration board 9, is connected with vibrating spring 10 between vibration board 9 and the filter screen frame 3, because inertial effect, so the slip of filter screen frame 3 and vibration board 9 is asynchronous for vibration board 9 vibrates on filter screen frame 3, makes the dust drop, prevents that filter screen 4 from blockking up.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a pipeline formula centrifugal fan, includes fan body (1), its characterized in that, the side of fan body (1) is equipped with socket (2), sliding insertion has filter screen frame (3) in socket (2), filter screen frame (3) are gone up to fixed being equipped with filter screen (4), the inner wall of socket (2) slides and is equipped with and presss from both sides tight frame (5), the one side that presss from both sides tight frame (5) and the inner wall of socket (2) are connected with clamping spring (6), and the opposite side and the filter screen frame (3) in close contact with of pressing from both sides tight frame (5), fixed mounting has motor (7) on fan body (1), and the epaxial fixed mounting of motor (7) has cam (8), the side of cam (8) and filter screen frame (3) deviate from the opposite side in close contact with of pressing from tight frame (5), one side that filter screen frame (3) are close to pressing from tight frame (5) slides and are equipped with vibration board (, and a vibration spring (10) is connected between the vibration plate (9) and the filter screen frame (3).
2. The ducted centrifugal fan according to claim 1, wherein the clamping frame (5) is fixedly provided with a fixed insertion rod (11), the filter screen frame (3) is provided with an insertion hole, and the fixed insertion rod (11) is slidably inserted into the insertion hole.
3. The ducted centrifugal fan according to claim 1, wherein the number of the vibration plates (9) is two, and the two vibration plates (9) are symmetrically disposed at both sides of the filter net frame (3).
4. The ducted centrifugal fan according to claim 1, wherein a sliding rod (12) is fixedly arranged on the clamping frame (5), and the sliding rod (12) is slidably connected with the fan body (1).
5. A ducted centrifugal fan according to claim 1, characterised in that the filter screen frame (3) is fixedly provided with a handle (13) at its upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021751645.6U CN212803676U (en) | 2020-08-20 | 2020-08-20 | Pipeline type centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021751645.6U CN212803676U (en) | 2020-08-20 | 2020-08-20 | Pipeline type centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212803676U true CN212803676U (en) | 2021-03-26 |
Family
ID=75084362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021751645.6U Active CN212803676U (en) | 2020-08-20 | 2020-08-20 | Pipeline type centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212803676U (en) |
-
2020
- 2020-08-20 CN CN202021751645.6U patent/CN212803676U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218235628U (en) | Centrifugal fan with filtering function | |
| CN112148098A (en) | Be used for heat dissipation of computer host and electrostatic precipitator device | |
| CN106052086A (en) | Suspension type clamping device of air purifier | |
| CN212803676U (en) | Pipeline type centrifugal fan | |
| CN110694783A (en) | Dust collector for breaker | |
| CN211525202U (en) | Low-noise centrifugal ventilator | |
| CN210829898U (en) | High-efficient centrifugal fan shock absorber support | |
| CN210799534U (en) | Cabinet type centrifugal fan | |
| CN215674634U (en) | Fan convenient to disassemble and assemble | |
| CN210650072U (en) | Pipe rust cleaning device for building construction | |
| CN209714602U (en) | A kind of low noise cloth bag vibration dust remover | |
| CN213221322U (en) | Pulse type cloth bag dust removal device | |
| CN210816658U (en) | Electric dust removal device of shakeout machine | |
| CN114089184A (en) | Reliability detection method suitable for flexible direct-current transmission converter valve | |
| CN221003189U (en) | Fan with protective structure | |
| CN216162568U (en) | Integrated motor and motor controller integrated device | |
| CN212615632U (en) | Fan easy to assemble | |
| CN214184490U (en) | Dust removal mechanism for ventilation fan | |
| CN210461186U (en) | Fan convenient to installation | |
| CN111352487A (en) | Computer machine case with inside dustproof construction | |
| CN216842393U (en) | Large-batch fan for central dust collector | |
| CN217873481U (en) | High-performance centrifugal fan | |
| CN211217828U (en) | Stainless steel goods processing is with dust collecting equipment that makes an uproar that falls | |
| CN220551306U (en) | Communication double fan with protection architecture | |
| CN213392768U (en) | Centrifugal fan shock-absorbing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |