CN213450934U - Energy-saving centrifugal fan - Google Patents
Energy-saving centrifugal fan Download PDFInfo
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- CN213450934U CN213450934U CN202022364279.5U CN202022364279U CN213450934U CN 213450934 U CN213450934 U CN 213450934U CN 202022364279 U CN202022364279 U CN 202022364279U CN 213450934 U CN213450934 U CN 213450934U
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- centrifugal fan
- mounting box
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- energy
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- 238000001914 filtration Methods 0.000 claims abstract description 7
- 230000008093 supporting effect Effects 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 12
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model relates to an energy-conserving formula centrifugal fan relates to the field of fan, and it includes the centrifugal fan body, one side of centrifugal fan body is equipped with the air intake, the opposite side of centrifugal fan body is equipped with the air outlet, air intake department can dismantle and be connected with the mounting box, the both ends of mounting box all are the opening form, the both ends of mounting box can be dismantled respectively and be connected with the lid, the lid orientation the filtration through-hole has been seted up to one side of air intake, it is equipped with the filter screen to filter through-hole department. This application has the effect that prevents impurity entering centrifuge inside, extension centrifuge's life.
Description
Technical Field
The application relates to the field of fans, in particular to an energy-saving centrifugal fan.
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, and the principle of the centrifugal fan is that according to the principle that kinetic energy is converted into potential energy, an impeller rotating at high speed is used for accelerating the gas, then the gas is decelerated and the flow direction is changed, so that the kinetic energy is converted into the potential energy.
A chinese patent with application number CN200720034694.6 discloses a low-noise energy-saving centrifugal fan, which comprises a machine foot, a triangular bracket, a motor, a casing and a shaft sleeve. The machine foot is that whole fan is installed above and is fixed, and the motor main shaft is connected with the A-frame centre bore, and three supports of A-frame are connected with the fan casing, constitute a complete fan
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the air intake department of fan is for opening, therefore the fan is at the during operation, and inside great impurity got into centrifugal fan easily in the outside air, great impurity not only produced wearing and tearing to centrifugal fan easily, also can adhere to on the centrifugal fan inner wall for the corrosion of centrifugal fan internals shortens centrifugal fan's life.
SUMMERY OF THE UTILITY MODEL
Inside in order to prevent that impurity from getting into centrifuge, extension centrifuge's life, this application provides an energy-conserving formula centrifugal fan.
The application provides an energy-conserving formula centrifugal fan adopts following technical scheme:
the utility model provides an energy-conserving formula centrifugal fan, includes the centrifugal fan body, one side of centrifugal fan body is equipped with the air intake, the opposite side of centrifugal fan body is equipped with the air outlet, air intake department can dismantle and be connected with the mounting box, the both ends of mounting box all are the opening form, the both ends of mounting box can be dismantled respectively and be connected with the lid, the lid orientation filtration through-hole has been seted up to one side of air intake, it is equipped with the filter screen to filter through-hole department.
By adopting the technical scheme, when the centrifugal fan body works, air in the external environment enters the centrifugal fan body from the air inlet, the air is filtered by the filter screen at the air inlet and then discharged through the air outlet, the filter screen can prevent larger impurities in the air from entering the centrifugal fan body to cause abrasion and corrosion to the inside of the centrifugal fan body, so that the service life of the centrifugal fan is prolonged, the air entering the centrifugal fan body can be fully filtered by the double-layer filter screen, the air entering the centrifugal fan body is cleaner, meanwhile, the mounting box is convenient for intensively collecting impurities accumulated on the outer side when the filter screen close to one side of the air inlet is filtered, the mounting box which is detachably mounted is convenient for workers to detach the mounting box for cleaning, and the box cover which is detachably connected is convenient for the workers to intensively treat the impurities accumulated in the mounting box, and meanwhile, the filter screen is convenient to clean.
Optionally, the centrifugal fan body is close to one side of air intake is equipped with a plurality of backup pads, and is a plurality of the backup pad is respectively the interval lay in week side of mounting box, is close to centrifugal fan body one side the lid with it is fixed through locking Assembly locking between the backup pad.
Through adopting above-mentioned technical scheme, the backup pad is spacing to the week side of mounting box, prevents that the mounting box position from taking place the skew when the installation, guarantees the good filter effect of air intake department, and the backup pad also has the bearing effect to the mounting box simultaneously, the follow-up mounting box fixed mounting's of being convenient for operation, locking Assembly makes the fixed more firm between mounting box and the centrifugal fan body.
Optionally, the locking assembly includes: the spring, the limiting block and the anti-falling part;
a fixing groove is formed in the position, corresponding to the supporting plate, of the outer peripheral wall of the box cover close to one side of the centrifugal fan body, the spring is arranged in the fixing groove, one end of the spring is fixedly connected with the inner bottom wall of the fixing groove, the limiting block is arranged at the other end of the spring, and one end, close to the spring, of the limiting block is located in the fixing groove all the time;
spacing through-hole has been seted up in the backup pad, the stopper is kept away from the one end of spring runs through spacing through-hole and protrusion in the outside of backup pad, anticreep piece is located the stopper is kept away from the one end of spring and is used for preventing the stopper with the backup pad breaks away from.
Through adopting the above-mentioned technical scheme, when the fixed mounting box, press and move the stopper, the spring is compressed, the stopper submerges in the fixed slot, it is inboard to put into the backup pad with the mounting box, when the stopper corresponds with spacing through-hole, the spring resumes deformation, the stopper pops out, the one end that the spring was kept away from to the stopper runs through spacing through-hole, install the anticreep piece at last, make the stopper keep away from in the difficult spacing through-hole that submerges of one end of spring, ensure the installation more firm of mounting box, when dismantling the mounting box, remove the anticreep piece, press and move the stopper and break away from spacing through-hole and can separate mounting box and centrifugal fan body, convenient operation is swift.
Optionally, the anti-disengaging piece is a threaded rod, one end of the spring, far away from the limiting block, is provided with a threaded through hole, the threaded through hole is located on the outer side of the supporting plate, and the threaded rod is assembled with the threaded through hole in a threaded mode.
Through adopting above-mentioned technical scheme, threaded rod and screw thread through-hole screw assembly make the threaded rod form in the outside of backup pad and separate the fender, make the stopper difficult break away from spacing through-hole, make the fixed more firm of mounting box.
Optionally, a water absorbing member is placed in the mounting box.
Through adopting above-mentioned technical scheme, when humidity in the air is too big, the piece that absorbs water can carry out the drying to getting into this internal air of centrifugal fan, prevents that too much moisture in the air from getting into this internal and influence the normal operating of centrifugal fan body.
Optionally, the water absorbing member is silica gel.
By adopting the technical scheme, the silica gel has a strong absorption effect on moisture, so that the drying capacity is good, the silica gel is easy to obtain, the cost is low, and the use cost is saved.
Optionally, the box cover and the mounting box are assembled in a threaded manner.
Through adopting above-mentioned technical scheme, the screw assembly between lid and the mounting box, the installation and the dismantlement between lid and the mounting box of being convenient for, easy operation simultaneously.
Optionally, a rubber pad is arranged on the box cover close to one side of the centrifugal fan body, the rubber pad is in a circular ring shape, and the rubber pad and the box cover are coaxially arranged and arranged on one side, close to the air inlet, of the box cover.
Through adopting above-mentioned technical scheme, the rubber pad has sealed effect, can avoid the impurity in the air to get into the air intake from between lid and the centrifugal fan body, strengthens the filter effect of filter screen, prolongs the life of centrifugal fan body.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the filter screen can prevent larger impurities in the air from entering the centrifuge body to cause abrasion and corrosion to the interior of the centrifugal fan body, so that the service life of the centrifuge is prolonged, and the double-layer filter screen can fully filter the air entering the centrifuge body, so that the air entering the centrifuge body is cleaner;
2. the supporting plate limits the circumferential side of the mounting box, so that the mounting box is prevented from deviating in position during mounting, a good filtering effect at an air inlet is ensured, meanwhile, the supporting plate also has a supporting effect on the mounting box, the subsequent operation of fixedly mounting the mounting box is facilitated, and the locking assembly enables the mounting box and the centrifugal fan body to be more stably fixed;
3. the threaded rod is assembled with the threaded through hole in a threaded mode, the threaded rod is separated and blocked outside the supporting plate, the limiting block is not prone to being separated from the limiting through hole, and the mounting box is fixed more firmly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of an explosive structure among a mounting box, a box cover and a mounting plate in the embodiment of the application;
fig. 3 is a schematic structural diagram of the connection between the locking assembly and the box cover in the embodiment of the present application.
Reference numerals: 1. a centrifugal fan body; 11. an air inlet; 12. an air outlet; 13. mounting a plate; 2. mounting a box; 3. a box cover; 4. a filter screen; 5. a support plate; 51. a limiting through hole; 6. a locking assembly; 61. a spring; 62. a limiting block; 621. a threaded through hole; 63. a drop-off prevention member; 631. a threaded rod; 7. a water absorbing member; 71. silica gel; 8. and (7) a rubber pad.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses energy-saving centrifugal fan. Referring to fig. 1 and 2, energy-conserving formula centrifugal fan includes centrifugal fan body 1, one side of centrifugal fan body 1 is equipped with air intake 11, centrifugal fan body 1's opposite side is equipped with air outlet 12, air intake 11 department is equipped with mounting panel 13, can dismantle on the mounting panel 13 and be connected with mounting box 2, mounting box 2 is cylindric and both ends all are the opening form, the both ends difference screw thread of mounting box 2 are equipped with lid 3, mounting box 2, lid 3 is formed by transparent material's ya keli board preparation, the lid 3 has been seted up towards one side of air intake 11 and has been filtered the through-hole, it has filter screen 4 to filter through-hole department through the fix with screw.
The box cover 3 close to one side of the centrifugal fan body 1 is provided with a rubber pad 8, the rubber pad 8 is in a circular ring shape, the rubber pad 8 and the box cover 3 are coaxially arranged and are bonded to one side, close to the air inlet 11, of the box cover 3, a water absorbing piece 7 is placed in the installation box 2, and the water absorbing piece 7 is silica gel 71.
The installation box 2 is convenient for collect the accumulational impurity in the outside when being close to the filter screen 4 filtration of 11 one side of air intake, the installation box 2 of transparent material is convenient for the staff and observes the condition that piles up of impurity in the installation box 2, so that in time clear up, demountable installation's installation box 2 is convenient for the staff and dismantles installation box 2 and wash, screw-thread assembly's lid 3 is convenient for the staff and carries out centralized processing with the impurity that piles up in the installation box 2, also be convenient for wash filter screen 4 simultaneously. The silica gel 71 has a strong absorption effect on moisture, so that the drying capacity is good, the silica gel 71 is easy to obtain, the cost is low, and the use cost is saved.
Referring to fig. 2 and 3, one side of the mounting plate 13, which is far away from the centrifugal fan body 1, is welded with three stainless steel supporting plates 5, one side of the supporting plate 5, which is close to the mounting box 2, is arc-shaped, the three supporting plates 5 are respectively and uniformly distributed on the peripheral side of the mounting box 2 at intervals, and the box cover 3, which is close to one side of the centrifugal fan body 1, and the supporting plate 5 are locked and fixed through a locking component 6.
The locking assembly 6 comprises: a spring 61, a stopper 62 and a retaining member 63; a fixing groove is formed in the position, corresponding to the supporting plate 5, of the outer peripheral side of the box cover 3 close to one side of the centrifugal fan body 1, the spring 61 is arranged in the fixing groove, one end of the spring 61 is fixedly bonded with the inner bottom wall of the fixing groove, the limiting block 62 is bonded to the other end of the spring 61, and one end, close to the spring 61, of the limiting block 62 is located in the fixing groove all the time; spacing through-hole 51 has been seted up on backup pad 5, and the one end that spring 61 was kept away from to stopper 62 runs through spacing through-hole 51 and protrusion in the outside of backup pad 5, and when mounting box 2 was fixed on centrifugal fan body 1, the periphery wall that is close to lid 3 of air intake 11 one side was laminated with the inside wall of backup pad 5 mutually.
The anti-disengaging piece 63 is arranged at one end, far away from the spring 61, of the limiting block 62 and is used for preventing the limiting block 62 from disengaging from the supporting plate 5, the anti-disengaging piece 63 is a threaded rod 631, one end, far away from the spring 61, of the limiting block 62 is provided with a threaded through hole 621, the threaded through hole 621 is located on the outer side of the supporting plate 5, and the threaded rod 631 is in threaded assembly with the threaded through hole 621.
When the fixed mounting box 2, press and move stopper 62, spring 61 is compressed, stopper 62 submerges in the fixed slot, put into backup pad 5 inboard with mounting box 2, when stopper 62 corresponds with spacing through-hole 51, spring 61 resumes deformation, stopper 62 pops out, stopper 62 is kept away from the one end of spring 61 and is run through spacing through-hole 51, install anticreep piece 63 at last, make stopper 62 keep away from in the difficult spacing through-hole 51 that submerges of the one end of spring 61, ensure the installation more firm of mounting box 2, when dismantling mounting box 2, remove anticreep piece 63, press and move stopper 62 and break away from spacing through-hole 51 and can separate mounting box 2 and centrifugal fan body 1, and convenient operation is swift. The threaded rod 631 is assembled with the threaded through hole 621 in a threaded manner, so that the threaded rod 631 forms a partition on the outer side of the support plate 5, the limiting block 62 is not prone to being separated from the limiting through hole 51, and the mounting box 2 is fixed more firmly.
The implementation principle of the energy-saving centrifugal fan in the embodiment of the application is as follows: when centrifugal fan body 1 during operation, air among the external environment gets into centrifugal fan body 1 from air intake 11 in, and air intake 11 department installs double-deck filter screen 4 on mounting box 2 can carry out abundant filtration to the air that gets into centrifugal fan body 1, discharges through air outlet 12 again, and the filter screen can prevent that great impurity in the air from getting into this internal wearing and tearing and the corruption that leads to the fact of centrifugal fan body 1 to extension centrifugal fan's life.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an energy-conserving formula centrifugal fan, includes centrifugal fan body (1), one side of centrifugal fan body (1) is equipped with air intake (11), the opposite side of centrifugal fan body (1) is equipped with air outlet (12), its characterized in that: air intake (11) department can be dismantled and be connected with mounting box (2), the both ends of mounting box (2) all are the opening form, the both ends of mounting box (2) can be dismantled respectively and be connected with lid (3), lid (3) orientation filtering through-hole has been seted up to one side of air intake (11), filtering through-hole department is equipped with filter screen (4).
2. The energy-saving centrifugal fan of claim 1, wherein: centrifugal fan body (1) is close to one side of air intake (11) is equipped with a plurality of backup pads (5), and is a plurality of backup pad (5) interval respectively lay in week side of mounting box (2) is close to centrifugal fan body (1) one side lid (3) with it is fixed through locking subassembly (6) locking between backup pad (5).
3. The energy-saving centrifugal fan of claim 2, wherein: the locking assembly (6) comprises: the spring (61), the limiting block (62) and the anti-falling part (63);
a fixing groove is formed in the position, corresponding to the supporting plate (5), of the outer peripheral wall of the box cover (3) close to one side of the centrifugal fan body (1), the spring (61) is arranged in the fixing groove, one end of the spring (61) is fixedly connected with the inner bottom wall of the fixing groove, the limiting block (62) is arranged at the other end of the spring (61), and one end, close to the spring (61), of the limiting block (62) is located in the fixing groove all the time;
spacing through-hole (51) have been seted up on backup pad (5), stopper (62) are kept away from the one end of spring (61) is run through spacing through-hole (51) and protrusion in the outside of backup pad (5), anticreep piece (63) are located stopper (62) are kept away from the one end of spring (61) and are used for preventing stopper (62) with backup pad (5) break away from.
4. The energy-saving centrifugal fan of claim 3, wherein: anticreep piece (63) are threaded rod (631), stopper (62) are kept away from the one end of spring (61) is equipped with screw through hole (621), screw through hole (621) are located the outside of backup pad (5), threaded rod (631) with screw through hole (621) screw assembly.
5. The energy-saving centrifugal fan of claim 4, wherein: a water absorbing piece (7) is arranged in the mounting box (2).
6. The energy-saving centrifugal fan of claim 5, wherein: the water absorbing piece (7) is silica gel (71).
7. The energy-saving centrifugal fan of claim 6, wherein: the box cover (3) and the mounting box (2) are assembled in a threaded mode.
8. The energy-saving centrifugal fan of claim 7, wherein: be close to centrifugal fan body (1) one side be equipped with rubber pad (8) on lid (3), rubber pad (8) are the ring form, rubber pad (8) with lid (3) are laid with the axle center and are located lid (3) are close to one side of air intake (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022364279.5U CN213450934U (en) | 2020-10-21 | 2020-10-21 | Energy-saving centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022364279.5U CN213450934U (en) | 2020-10-21 | 2020-10-21 | Energy-saving centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213450934U true CN213450934U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022364279.5U Active CN213450934U (en) | 2020-10-21 | 2020-10-21 | Energy-saving centrifugal fan |
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| CN (1) | CN213450934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963367A (en) * | 2022-06-28 | 2022-08-30 | 珠海格力电器股份有限公司 | Airflow generation device and humidifier |
-
2020
- 2020-10-21 CN CN202022364279.5U patent/CN213450934U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963367A (en) * | 2022-06-28 | 2022-08-30 | 珠海格力电器股份有限公司 | Airflow generation device and humidifier |
| CN114963367B (en) * | 2022-06-28 | 2024-01-30 | 珠海格力电器股份有限公司 | Airflow generating device and humidifier |
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