CN209991516U - Low-noise oil fume exhaust centrifugal fan - Google Patents
Low-noise oil fume exhaust centrifugal fan Download PDFInfo
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- CN209991516U CN209991516U CN201920639919.3U CN201920639919U CN209991516U CN 209991516 U CN209991516 U CN 209991516U CN 201920639919 U CN201920639919 U CN 201920639919U CN 209991516 U CN209991516 U CN 209991516U
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Abstract
The utility model discloses a low noise oil extraction cigarette centrifugal fan, this kind of low noise oil extraction cigarette centrifugal fan include shell, spiral case, pivot, wind wheel, power pack, air intake flange, air outlet flange and fuel outlet valve, the shell embeds there is the spiral case, and the level is provided with the pivot in the spiral case, and the pivot stretches out to hold to be fixed in the support in the shell through the bearing frame, installs the wind wheel in the pivot, and the wind wheel is located the spiral case, and the pivot is driven by power pack, and power pack sets up on the last roof of shell, is equipped with on the posterior lateral plate of shell with the internal intercommunication air inlet flange, is equipped with the air outlet flange on the preceding curb plate of shell, and the air outlet flange of spiral case are relative and zonulae occludens. In this way, the utility model discloses can reduce the noise that produces when the wind wheel rotates, can adsorb the greasy dirt, can reduce the loss of air volume, can adjust motor's position, guarantee motor disc and reel at the coplanar, can adjust the elasticity of belt.
Description
Technical Field
The utility model relates to an oil smoke purifies technical field, especially relates to a low noise oil extraction cigarette centrifugal fan.
Background
The oil smoke clarifier is used for the purification of kitchen low-altitude discharge oil smoke to administer, mainly used hotel, restaurant, wineshop, dining room and school, places such as office and factory, these places work load is big, it is long-time, very easily produce a large amount of oil smoke, but the oil smoke volume that its production is different also very much in the place difference, often adopt different oil smoke clarifier to different environment, current oil smoke clarifier often designs to an environment, the suitability is poor, current oil smoke clarifier mostly is two kinds of high pressure high noise type and low pressure low noise type, oil smoke clarifier often gathers a large amount of greasy dirt after long-time, based on above defect and not enough, it is necessary to improve current technique.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a low noise oil extraction cigarette centrifugal fan, simple structure, the installation of being convenient for can reduce the noise that the wind wheel produced when rotating, can adsorb the greasy dirt, can reduce the loss of air volume, can adjust motor's position, guarantees motor disc and reel at the coplanar, can adjust the elasticity of belt, makes the belt be in best elasticity.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a low noise oil extraction cigarette centrifugal fan, this kind of low noise oil extraction cigarette centrifugal fan include shell, spiral case, pivot, wind wheel, power pack, air intake flange, air outlet flange and fuel outlet valve, the shell embeds there is the spiral case, and the level is provided with the pivot in the spiral case, and the pivot stretches out the end and is fixed in on the support in the shell through the bearing frame, installs the wind wheel in the pivot, and the wind wheel is located the spiral case, and the pivot is driven by power pack, and power pack sets up on the last roof of shell, is equipped with on the posterior lateral plate of shell with the inside intercommunication air inlet flange that communicates with, is equipped with the air outlet flange on the preceding curb plate of shell, and the air outlet and the relative zonulae occludens.
Preferably, the shell comprises outer frame, aluminum alloy cornerite, curb plate and footing, the corner junction of outer frame passes through aluminum alloy cornerite fixed connection, and six sides of outer frame are packaged with the curb plate, and two footings are installed to the outer frame bottom, and the end that stretches out of footing is equipped with the screw mounting hole, and the screw mounting hole is convenient for install.
Preferably, the curb plate adopts bilayer structure, and the curb plate medial surface is fixed with the cotton otter board, and the noise that produces when the wind wheel rotates can be reduced to the setting of bilayer with the cotton otter board structure, meanwhile, can adsorb the greasy dirt.
Preferably, the spiral case is an Archimedes spiral case, so that air loss can be reduced, the extending end of the spiral case is an air outlet, and air inlets are formed in two sides of the spiral case.
Preferably, the power unit includes X to motor guide rail, Y to motor guide rail, including a motor, a motor disc, reel and belt, two X that are parallel to each other are fixed in on the last roof of shell to motor guide rail, X is equipped with two adjustable Y to motor guide rail, Y installs the motor to motor guide rail on, install the motor disc on the motor shaft of motor, install the reel in the pivot, motor disc and reel pass through the belt and connect, Y adopts the adjustable mounting means of translation formula to motor guide rail and motor, motor drive motor disc rotates, the motor disc drives the wind wheel through belt transmission and rotates and produce wind-force, from air intake flange department air inlet, air outlet flange department air-out.
Compared with the prior art, the beneficial effects of the utility model are that:
the screw mounting hole is convenient to mount;
the double-layer cotton adding net plate structure can reduce noise generated when the wind wheel rotates, and the cotton net plate can absorb oil stains;
the spiral case adopts an Archimedes spiral line type spiral case, so that the air quantity loss can be reduced;
the Y-direction motor guide rail and the motor are in a translation type adjustable installation mode, the motor with different power models can be suitable, the position of the motor can be adjusted, the motor disc and the shaft disc are guaranteed to be on the same plane, the tightness of the belt can be adjusted, and the belt is enabled to be in the best tightness.
Drawings
Fig. 1 is a schematic structural view of a low-noise oil smoke discharging centrifugal fan.
Fig. 2 is a schematic view of the internal structure of a low-noise oil smoke discharging centrifugal fan.
Fig. 3 is a cross-sectional view of a low noise fume exhaust centrifugal fan.
Fig. 4 is a schematic view of a volute structure of a low-noise oil smoke discharging centrifugal fan.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention includes:
the utility model provides a low noise oil extraction cigarette centrifugal fan, this kind of low noise oil extraction cigarette centrifugal fan includes shell 1, spiral case 2, pivot 3, wind wheel 4, power pack 5, air intake flange 6, air outlet flange 7 and fuel outlet valve 8, shell 1 embeds there is spiral case 2, and the level is provided with pivot 3 in the spiral case 2, and on the support in shell 1 was fixed in through the bearing frame was held in 3 stretching out of pivot, installed wind wheel 4 on the pivot 3, and wind wheel 4 is located spiral case 2, and pivot 3 is driven by power pack 5, and power pack 5 sets up on shell 1's last roof, be equipped with on shell 1's the posterior lateral plate with inside intercommunication air intake flange 6, be equipped with air outlet flange 7 on shell 1's the preceding curb plate, the air outlet of spiral case 2 is relative and zonulae occludens with air outlet flange 7, fuel outlet valve 8 is.
The shell 1 comprises outer frame 11, aluminum alloy cornerite 12, curb plate 13 and footing 14, the corner junction department of outer frame 11 is through aluminum alloy cornerite 12 fixed connection, and six sides of outer frame 11 are packaged with curb plate 13, and two footing 14 are installed to outer frame 11 bottom, and the end that stretches out of footing 14 is equipped with the screw mounting hole, and the screw mounting hole is convenient for install.
The curb plate 13 adopts bilayer structure, and 13 medial surfaces of curb plate are fixed with the cotton otter board, and the noise that produces when the double-deck setting of adding the cotton otter board structure can reduce wind wheel 4 and rotate, meanwhile, can adsorb the greasy dirt.
The spiral case 2 is an Archimedes spiral case, so that air loss can be reduced, an air outlet 21 is arranged at the extending end of the spiral case 2, and air inlets 22 are arranged at two sides of the spiral case 2.
The power unit 5 comprises an X-direction motor guide rail 51, a Y-direction motor guide rail 52, a motor 53, a motor disc 54, a shaft disc 55 and a belt 56, the two parallel X-direction motor guide rails 51 are fixed on an upper top plate of the shell 1, the X-direction motor guide rails 51 are provided with two adjustable Y-direction motor guide rails 52, the Y-direction motor guide rails 52 are provided with the motor 53, the motor disc 54 is arranged on a motor shaft of the motor 53, the shaft disc 55 is arranged on the rotating shaft 3, the motor disc 54 is connected with the shaft disc 55 through the belt 56, the Y-direction motor guide rails 52 and the motor 53 adopt a translational adjustable installation mode, the motor 53 drives the motor disc 54 to rotate, the motor disc 54 drives the wind wheel 4 to rotate through the belt 56 to generate wind power, wind enters from the wind inlet flange 6 and exits from the wind outlet flange 7, the Y-direction motor guide rails 52 and the motor 53 are, the position of the motor 43 can be adjusted, the motor disc 54 and the shaft disc 55 are ensured to be on the same plane, and the tightness of the belt 56 can be adjusted, so that the belt is in the best tightness.
The utility model relates to a low noise oil extraction cigarette centrifugal fan, simple structure, the installation of being convenient for can reduce the noise that the wind wheel produced when rotating, can adsorb the greasy dirt, can reduce the loss of air volume, can adjust the position of motor, guarantees that motor dish and reel are at the coplanar, can adjust the elasticity of belt, makes the belt be in best elasticity.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a low noise oil extraction cigarette centrifugal fan which characterized in that: this kind of low noise oil extraction cigarette centrifugal fan includes shell, spiral case, pivot, wind wheel, power pack, air intake flange, air outlet flange and fuel outlet valve, the shell embeds there is the spiral case, and the level is provided with the pivot in the spiral case, and the pivot stretches out the end to be fixed in on the support in the shell through the bearing frame, installs the wind wheel in the pivot, and the wind wheel is located the spiral case, and the pivot is driven by power pack, and power pack sets up on the last roof of shell, be equipped with on the posterior lateral plate of shell with the inside intercommunication air inlet flange, be equipped with the air outlet flange on the preceding curb plate of shell, the air outlet and the air outlet flange of spiral case are relative and zonulae occlude.
2. A low noise centrifugal fan for removing cooking fumes according to claim 1, wherein: the shell comprises outer frame, aluminum alloy cornerite, curb plate and footing, the corner junction of outer frame passes through aluminum alloy cornerite fixed connection, and six sides of outer frame are packaged with the curb plate, and two footings are installed to the outer frame bottom, and the end that stretches out of footing is equipped with the screw mounting hole.
3. A low noise cooking fume centrifugal fan according to claim 2, wherein: the side plate adopts a double-layer structure, and a cotton net plate is fixed on the inner side surface of the side plate.
4. A low noise centrifugal fan for removing cooking fumes according to claim 1, wherein: the spiral case is an Archimedes spiral type spiral case, the extending end of the spiral case is an air outlet, and air inlets are arranged on two sides of the spiral case.
5. A low noise centrifugal fan for removing cooking fumes according to claim 1, wherein: the power unit comprises an X-direction motor guide rail, a Y-direction motor guide rail, a motor disc, a shaft disc and a belt, wherein two mutually parallel X-directions are fixed on an upper top plate of the shell, two adjustable Y-directions motor guide rails are arranged on the X-direction motor guide rail, the motor is arranged on the Y-direction motor guide rail, the motor disc is arranged on a motor shaft of the motor, the shaft disc is arranged on a rotating shaft, the motor disc is connected with the shaft disc through the belt, and the Y-direction motor guide rail and the motor adopt a translational adjustable installation mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920639919.3U CN209991516U (en) | 2019-05-07 | 2019-05-07 | Low-noise oil fume exhaust centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920639919.3U CN209991516U (en) | 2019-05-07 | 2019-05-07 | Low-noise oil fume exhaust centrifugal fan |
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| Publication Number | Publication Date |
|---|---|
| CN209991516U true CN209991516U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920639919.3U Active CN209991516U (en) | 2019-05-07 | 2019-05-07 | Low-noise oil fume exhaust centrifugal fan |
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| Country | Link |
|---|---|
| CN (1) | CN209991516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185047A1 (en) * | 2022-03-28 | 2023-10-05 | 邬志坚 | Air purifier |
-
2019
- 2019-05-07 CN CN201920639919.3U patent/CN209991516U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185047A1 (en) * | 2022-03-28 | 2023-10-05 | 邬志坚 | Air purifier |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 215000 plant 5, No. 136, Jintai Road, Taiping Street, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Suzhou Beiwo environmental protection equipment Co.,Ltd. Address before: No. 588 Weizhong Road, Weitang Town, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Patentee before: Suzhou Beiwo environmental protection equipment Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |