CN214145961U - Noise-reduction explosion-proof special fan - Google Patents
Noise-reduction explosion-proof special fan Download PDFInfo
- Publication number
- CN214145961U CN214145961U CN202022928717.6U CN202022928717U CN214145961U CN 214145961 U CN214145961 U CN 214145961U CN 202022928717 U CN202022928717 U CN 202022928717U CN 214145961 U CN214145961 U CN 214145961U
- Authority
- CN
- China
- Prior art keywords
- oil filling
- explosion
- fan
- fixedly connected
- filling hole
- 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
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides an explosion-proof special fan of making an uproar falls. The noise-reduction explosion-proof special fan comprises a base, wherein a shell is fixedly connected to the top of the base, a protective net is arranged on the shell, an exhaust pipeline is communicated with one side of the shell, a filter piece is fixedly connected between two sides of the interior of the exhaust pipeline, a gas outlet is formed in the top of the filter piece, and a gas inlet is formed in the bottom of the filter piece. The utility model provides an explosion-proof special fan of making an uproar falls, through set up the filtration piece in fan exhaust duct, air to in the fan surrounding environment filters, reach the effect of dust removal, be convenient for follow-up air to the absorption uses, and the fan absorbs the air when spouting in filtering piece, promote the sliding plate and slide, thereby drive the clearance brush on the sliding plate and sweep adnexed dust on the filter screen, the realization carries out the effect of automatic clearance to the dust on the filter screen, and the operation is thus simple, high durability and convenient use, and then the practicality of this fan has been improved.
Description
Technical Field
The utility model relates to a fan field especially relates to an explosion-proof special fan of making an uproar falls.
Background
The fan is a driven fluid machine which increases the gas pressure and discharges the gas by means of the input mechanical energy, and is a short form of the Chinese habit of gas compression and gas delivery machines, and the fan generally comprises a ventilator, a blower and a wind driven generator.
At present, there are many types of fans on the market, wherein a noise-reduction explosion-proof special fan belongs to one of the fans, and in the prior art, when the noise-reduction explosion-proof special fan is used, certain defects exist, for example, when the fan is used, a protective net is generally arranged on the surface of the fan, so that firstly, the fan is protected, and external objects are prevented from entering the inside of the fan to cause damage to fan blades; secondly, play the particulate impurity in the filtered air, avoid particulate impurity to enter into the fan, cause the damage of blade, however because the mesh size of protection network is certain, when carrying out work, can absorb the air in the surrounding environment, when the fan is in the great environment of dust and uses, make the protection network on the fan can not filter the dust in the air, when exhausting, make the dust in the air discharge, thereby cause certain pollution to the service environment.
Therefore, it is necessary to provide a noise-reduction explosion-proof special fan to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an explosion-proof special fan of making an uproar falls has solved because the mesh size of protection network is certain, when carrying out the during operation, can absorb the air in the surrounding environment, when the fan is in the great environment of dust and uses under for the protection network on the fan can not filter the dust in the air, when exhausting, makes the dust in the air discharge, thereby causes the problem of certain pollution to service environment.
For solving the technical problem, the utility model provides an explosion-proof special type fan of making an uproar falls, the on-line screen storage device comprises a base, the top fixedly connected with shell of base, be provided with the protection network on the shell, one side intercommunication of shell has exhaust duct, fixedly connected with filters between the inside both sides of exhaust duct, the gas outlet has been seted up at the top of filtering piece, the air inlet has been seted up to the bottom of filtering piece, be provided with the filter screen between the inside both sides of filtering piece, the equal sliding connection in front that just is located the protection network between the inside both sides of filtering piece has the sliding plate, the back of sliding plate is provided with the clearance brush, the top of clearance brush contact in on the filter screen, one side of sliding plate is provided with two extrusion springs, two the one end of extrusion spring.
Preferably, the ratio of the area of the air outlet to the area of the air inlet is.
Preferably, an operating rod is fixedly connected to one side of the sliding plate, which is located on the opposite side of the two extrusion springs, one end of the operating rod penetrates through the filter element and the exhaust duct in sequence and extends to the outside of the exhaust duct, and a control handle is fixedly connected to one end of the operating rod extending to the outside of the exhaust duct.
Preferably, the fixed plate is fixedly connected to the shell, a bearing seat is arranged at the top of the fixed plate, an oil filling hole is formed in the top of the bearing seat, and an oil filling pipe is arranged inside the oil filling hole.
Preferably, the top end of the oil filling pipe penetrates through the oil filling hole and extends to the top of the oil filling hole, one end, extending to the top of the oil filling hole, of the oil filling pipe is communicated with an oil filling funnel, and the bottom of the oil filling funnel is in contact with the top of the bearing seat.
Preferably, the bottom end of the oil filling pipe penetrates through the oil filling hole and extends to the bottom of the oil filling hole, and one end, extending to the bottom of the oil filling hole, of the oil filling pipe is communicated with three oil filling spray heads.
Preferably, the top end of the exhaust pipeline is fixedly connected with a shutter through a plurality of screws.
Compared with the prior art, the utility model provides an explosion-proof special fan of making an uproar falls has following beneficial effect:
the utility model provides an explosion-proof special fan of making an uproar falls, through set up the filtration piece in fan exhaust duct, air to in the fan surrounding environment filters, reach the effect of dust removal, be convenient for follow-up air to the absorption uses, and the fan absorbs the air when spouting in filtering piece, promote the sliding plate and slide, thereby drive the clearance brush on the sliding plate and sweep adnexed dust on the filter screen, the realization carries out the effect of automatic clearance to the dust on the filter screen, and the operation is simple, high durability and convenient use, and then the practicality of this fan has been improved.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the noise-reducing explosion-proof special blower provided by the present invention;
FIG. 2 is a schematic top cross-sectional view of the exhaust duct shown in FIG. 1;
FIG. 3 is a side cross-sectional structural view of the filter element of FIG. 2;
fig. 4 is a partially enlarged schematic view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. a base; 2. a housing; 3. a protective net; 4. an exhaust duct; 5. a filter member; 6. an air outlet; 7. an air inlet; 8. a filter screen; 9. a sliding plate; 10. cleaning a brush; 11. a compression spring; 12. an operating lever; 13. a control handle; 14. a fixing plate; 15. a bearing seat; 16. an oil filler hole; 17. an oil filling pipe; 18. an oil filling funnel; 19. an oil injection nozzle; 20. a blind window.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a noise-reducing explosion-proof special fan according to a preferred embodiment of the present invention; FIG. 2 is a schematic top cross-sectional view of the exhaust duct shown in FIG. 1; FIG. 3 is a side cross-sectional structural view of the filter element of FIG. 2; fig. 4 is a partially enlarged schematic view of a portion a shown in fig. 1. The noise-reduction explosion-proof special fan comprises a base 1, wherein the top of the base 1 is fixedly connected with a shell 2, a protective net 3 is arranged on the shell 2, one side of the shell 2 is communicated with an exhaust pipeline 4, a filtering piece 5 is fixedly connected between the two sides inside the exhaust pipeline 4, the top of the filtering piece 5 is provided with an air outlet 6, an air inlet 7 is arranged at the bottom of the filtering piece 5, a filter screen 8 is arranged between the two sides of the inside of the filtering piece 5, a sliding plate 9 is connected between the two sides of the inside of the filtering piece 5 and positioned on the front surface of the protective net 3 in a sliding way, the back of the sliding plate 9 is provided with a cleaning brush 10, the top of the cleaning brush 10 is contacted with the filter screen 8, two extrusion springs 11 are arranged on one side of the sliding plate 9, and one ends of the two extrusion springs 11 are arranged on one side inside the filter piece 5;
the filter screen 8 filters the sucked air;
the arrangement of the cleaning brush 10 is convenient for sweeping dust generated by filtering air at the bottom of the filter screen 8;
the arrangement of the extrusion spring 11 does not influence the sliding plate 9 to be blown by wind, and the played effect is that after the fan stops working, the cleaning brush on the sliding plate 9 is pushed to sweep the dust on the filter screen 8 through resilience, so that the dust cleaning effect is achieved.
The ratio of the area of the air outlet 6 to the area of the air inlet 7 is 0.6: 1;
because the aperture of the air inlet 7 is larger than that of the air outlet 6, the air inlet amount is larger than the air outlet amount, the wind power is larger, the sliding plate 9 is convenient to blow, and the ash removal effect is achieved.
An operating rod 12 is fixedly connected to one side of the sliding plate 9, which is located on the opposite side of the two extrusion springs 11, one end of the operating rod 12 sequentially penetrates through the filter element 5 and the exhaust duct 4 and extends to the outside of the exhaust duct 4, and a control handle 13 is fixedly connected to one end of the operating rod 12 extending to the outside of the exhaust duct 4;
the dust in the middle of the filter screen 8 can be cleaned conveniently by the arranged control handle 13, and the cleaning brush 10 slides to the middle of the filter screen 8 to clean the dust by pushing the control handle 13 to slide the sliding plate 9;
and the control handle 13 arranged can also realize manual dust cleaning of the filter screen 8.
The shell 2 is fixedly connected with a fixing plate 14, a bearing seat 15 is arranged at the top of the fixing plate 14, an oil filling hole 16 is formed in the top of the bearing seat 15, and an oil filling pipe 17 is arranged inside the oil filling hole 16.
The top end of the oil filling pipe 17 penetrates through the oil filling hole 16 and extends to the top of the oil filling hole 16, one end, extending to the top of the oil filling hole 16, of the oil filling pipe 17 is communicated with an oil filling funnel 18, and the bottom of the oil filling funnel 18 is in contact with the top of the bearing seat 15.
The bottom end of the oil filling pipe 17 penetrates through the oil filling hole 16 and extends to the bottom of the oil filling hole 16, and one end, extending to the bottom of the oil filling hole 16, of the oil filling pipe 17 is communicated with three oil filling spray heads 19.
The top end of the exhaust pipeline 4 is fixedly connected with a shutter 20 through a plurality of screws;
the louver 20 serves to prevent dust from being discharged from the air outlet at the top of the filter member 5.
The utility model provides an explosion-proof special fan of making an uproar falls's theory of operation as follows:
the first step is as follows: when the fan works, air in the surrounding environment can be sucked, then the sucked air is conveyed to an external connecting pipeline through the transportation of the exhaust pipeline 4 and used, the filtering piece 5 is arranged inside the exhaust pipeline 4 and used for filtering the sucked air, so that the sucked air can be conveniently used subsequently, when the fan pumps air, firstly, a large amount of air enters the filtering net 8 through the arranged air inlet 7 for filtering, when the air enters the filtering piece 5, the wind power can push the two sliding plates 9 to slide away from each other on the inner wall of the filtering piece 5, the cleaning brush 10 on the sliding plate 9 is driven to slide at the bottom of the filtering net 8, impurities generated by the filtered air on the filtering net 8 are swept, and the effect of cleaning dust is achieved;
the second step is that: during the blowing process of the sliding plate 9, the arranged extrusion spring 11 is compressed and drives the operating rod 12 on the sliding plate 9 to slide;
the third step: under the long-term use of fan, need the regular bearing frame 15 to the fan fat liquoring, improve fan axis of rotation and the inside lubricated effect of bearing frame 15, reduce frictional force, when the oiling, through the oiling funnel 18 that sets up, pour quantitative lubricating oil into in the oiling funnel 18, then lubricating oil enters into the oiling pipe 17 and flows down, at last spout on oiling shower nozzle 19 to carry out the oiling to bearing frame 15 and fan axis of rotation.
Compared with the prior art, the utility model provides an explosion-proof special fan of making an uproar falls has following beneficial effect:
through set up in fan exhaust duct 4 and filter piece 5, filter the air in the fan surrounding environment, reach the effect of dust removal, be convenient for follow-up air to the absorption uses, and the fan absorbs the air when filtering piece 5 blowout, promote sliding plate 9 and slide, thereby drive clearance brush 10 on the sliding plate 9 and sweep adnexed dust on the filter screen 8, the realization carries out the effect of automatic clearance to the dust on the filter screen 8, moreover, the steam generator is simple in operation, high durability and convenient use, and then the practicality of this fan has been improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an explosion-proof special fan of making an uproar falls, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with an outer shell (2), a protective net (3) is arranged on the outer shell (2), one side of the outer shell (2) is communicated with an exhaust pipeline (4), a filtering piece (5) is fixedly connected between two sides of the interior of the exhaust pipeline (4), an air outlet (6) is formed in the top of the filtering piece (5), an air inlet (7) is formed in the bottom of the filtering piece (5), a filtering net (8) is arranged between two sides of the interior of the filtering piece (5), sliding plates (9) are slidably connected between two sides of the interior of the filtering piece (5) and located on the front sides of the protective net (3), cleaning brushes (10) are arranged on the back sides of the sliding plates (9), the tops of the cleaning brushes (10) are in contact with the filtering net (8), and two extrusion springs (11) are arranged on one side of the sliding plates (9), one end of each of the two extrusion springs (11) is arranged on one side inside the filter piece (5).
2. A special noise-reducing explosion-proof fan according to claim 1, characterized in that the ratio of the area of the air outlet (6) to the area of the air inlet (7) is 0.6: 1.
3. A special noise-reducing and explosion-proof fan according to claim 1, wherein an operating rod (12) is fixedly connected to one side of the sliding plate (9) and the side opposite to the two extrusion springs (11), one end of the operating rod (12) penetrates through the filter member (5) and the exhaust duct (4) in sequence and extends to the outside of the exhaust duct (4), and a control handle (13) is fixedly connected to one end of the operating rod (12) extending to the outside of the exhaust duct (4).
4. The special noise-reducing explosion-proof fan according to claim 1, wherein a fixing plate (14) is fixedly connected to the housing (2), a bearing seat (15) is arranged at the top of the fixing plate (14), an oil filling hole (16) is formed in the top of the bearing seat (15), and an oil filling pipe (17) is arranged inside the oil filling hole (16).
5. The special noise-reducing and explosion-proof fan according to claim 4, characterized in that the top end of the oil filling pipe (17) penetrates through the oil filling hole (16) and extends to the top of the oil filling hole (16), one end of the oil filling pipe (17) extending to the top of the oil filling hole (16) is communicated with an oil filling funnel (18), and the bottom of the oil filling funnel (18) is in contact with the top of the bearing seat (15).
6. The special noise-reducing and explosion-proof fan according to claim 4, characterized in that the bottom end of the oil filling pipe (17) penetrates through the oil filling hole (16) and extends to the bottom of the oil filling hole (16), and one end of the oil filling pipe (17) extending to the bottom of the oil filling hole (16) is communicated with three oil filling nozzles (19).
7. A special noise-reducing and explosion-proof fan as claimed in claim 1, wherein the top end of the exhaust duct (4) is fixedly connected with a shutter (20) through a plurality of screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022928717.6U CN214145961U (en) | 2020-12-09 | 2020-12-09 | Noise-reduction explosion-proof special fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022928717.6U CN214145961U (en) | 2020-12-09 | 2020-12-09 | Noise-reduction explosion-proof special fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214145961U true CN214145961U (en) | 2021-09-07 |
Family
ID=77585030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022928717.6U Active CN214145961U (en) | 2020-12-09 | 2020-12-09 | Noise-reduction explosion-proof special fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214145961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116159385A (en) * | 2022-12-14 | 2023-05-26 | 百事德机械（江苏）有限公司 | Silent noise reduction oil-free screw blower and noise reduction method |
-
2020
- 2020-12-09 CN CN202022928717.6U patent/CN214145961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116159385A (en) * | 2022-12-14 | 2023-05-26 | 百事德机械（江苏）有限公司 | Silent noise reduction oil-free screw blower and noise reduction method |
| CN116159385B (en) * | 2022-12-14 | 2024-02-06 | 百事德机械（江苏）有限公司 | Silent noise reduction oil-free screw blower and noise reduction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214145961U (en) | Noise-reduction explosion-proof special fan | |
| CN112090186B (en) | High-efficient chemical industry contains sulphur waste gas dry desulfurization processing apparatus | |
| CN109894743A (en) | A kind of laser cutting machine tool dust-extraction unit | |
| CN219888368U (en) | Automatic cleaning mechanism for exhaust fan of high-thickness toilet paper workshop | |
| CN109453594A (en) | A kind of good waste gas pollution control and treatment dedusting environment friendly equipment of cleaning performance | |
| CN108479280A (en) | A kind of mechanical dust-extraction unit | |
| CN216062482U (en) | Air filter element device applied to air compressor | |
| CN215427792U (en) | Automatic ventilating smoke-discharging dust-removing device | |
| CN210543828U (en) | Filter screen self-cleaning device and air purifier | |
| CN115318033B (en) | Dispersed particle separation environmental protection equipment of dry-type cleaning machine | |
| CN208163899U (en) | A kind of dust collecting of wood processing workshop | |
| CN216342672U (en) | Air outlet silencer | |
| CN215637808U (en) | Building engineering is with ventilation dust collector with adjustable | |
| CN214809315U (en) | Dust shaker among SOx/NOx control process | |
| CN212360256U (en) | Dustproof axial fan that can clear up automatically | |
| CN115245714A (en) | Dust filter equipment is used in weaving workshop | |
| CN209714531U (en) | A kind of deduster with self-cleaning function | |
| CN210023075U (en) | Slit dust removal system | |
| CN108006766B (en) | Self-cleaning range hood | |
| CN215427850U (en) | Air filter for air blower | |
| CN219817160U (en) | Automatic cleaning device for wood-plastic floor | |
| CN220570838U (en) | Cleaning mechanism for control management machine | |
| CN218610766U (en) | Dust collecting device is used in circuit board production and processing | |
| CN221401124U (en) | Waste discharge centrifugal fan | |
| CN221115739U (en) | Pneumatic ash conveying device capable of preventing blockage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |