CN210859368U - Energy-saving box type centrifugal fan - Google Patents
Energy-saving box type centrifugal fan Download PDFInfo
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- CN210859368U CN210859368U CN201922115320.2U CN201922115320U CN210859368U CN 210859368 U CN210859368 U CN 210859368U CN 201922115320 U CN201922115320 U CN 201922115320U CN 210859368 U CN210859368 U CN 210859368U
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Abstract
The utility model relates to a centrifugal fan technical field, and an energy-saving box centrifugal fan is disclosed, the power distribution box comprises a box body, fan body and double-shaft motor, air outlet and air intake have been seted up respectively to the preceding lateral wall and the right side wall of box, the top fixed connection of double-shaft motor and box, and one of them output of double-shaft motor passes through belt and band pulley and this body coupling of fan, be equipped with the filter screen in the box, and the filter screen is close to air intake one side setting, the lateral wall of filter screen and the inner wall fixed connection of box, and be equipped with reciprocal lead screw between filter screen and the air intake, the inner wall rotation of bearing and box is passed through at reciprocal lead screw top, and the top of reciprocal lead screw runs. The utility model discloses can clean and discharge to the outside to the dust that adsorbs on the filter screen, prevent the filter screen blocking, cause the load of fan to strengthen to play energy-conserving purpose, the people's of being convenient for use.
Description
Technical Field
The utility model relates to a centrifugal fan technical field especially relates to an energy-saving box centrifugal fan.
Background
When the fan works, airflow axially enters the blade space from the fan, and then rotates along with the impeller under the driving of the impeller; on the other hand, a fan which increases energy by inertia, leaves the impeller in the radial direction, and applies work by the generated centrifugal force is called a centrifugal fan.
At present, box centrifugal fan is using, and the inspiratory air of air intake filters through the filter screen cloth, and the dust is filtered on the filter screen cloth, and when the dust on the filter screen cloth was too much, blockked up the filter screen cloth easily, lead to the air inlet not smooth to make the motor take place to transship, cause the waste of the energy, the people's of not being convenient for use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art when the dust on the filter screen cloth is too much, block up the filter screen cloth easily, lead to the air inlet not smooth to make the motor take place to transship, cause the waste of the energy, the problem that people used not convenient for, and the energy-saving box centrifugal fan who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an energy-saving box type centrifugal fan comprises a box body, a fan body and a double-shaft motor, wherein an air outlet and an air inlet are respectively formed in the front side wall and the right side wall of the box body, the double-shaft motor is fixedly connected with the top of the box body, one output end of the double-shaft motor is connected with the fan body through a belt and a belt wheel, a filter screen is arranged in the box body and is arranged close to one side of the air inlet, the side wall of the filter screen is fixedly connected with the inner wall of the box body, a reciprocating lead screw is arranged between the filter screen and the air inlet, the top of the reciprocating lead screw rotates with the inner wall of the box body through a bearing, the top of the reciprocating lead screw penetrates through the inner wall of the box body and extends outwards, a reduction box is fixedly connected with the top of the box body, the other output end, the fixed cover in top of reciprocal lead screw has connect second bevel gear, and second bevel gear and first bevel gear intermeshing setting, reciprocal lead screw movable sleeve is equipped with the slider, and the lateral wall fixedly connected with cleaning brush of slider filter screen one side in opposite directions, cleaning brush contacts the setting with the filter screen, the bottom of box seted up with filter screen assorted discharge mechanism.
Preferably, discharge mechanism includes commentaries on classics board, pivot and torsion spring, the bottom of box set up with commentaries on classics board assorted through-hole, and the through-hole is located the right side setting of filter screen, the both ends of pivot respectively with the both sides wall fixed connection of through-hole, commentaries on classics board and torsion spring all establish with the pivot movable sleeve, and torsion spring's both ends respectively with the lateral wall of through-hole and the lateral wall fixed connection setting of commentaries on classics board, the bottom fixedly connected with of slider supports the pole, and supports pole and commentaries on classics board and mutually support the setting.
Preferably, the side wall of the through hole is fixedly provided with a sealing gasket, and the sealing gasket is abutted to the rotating plate.
Preferably, the right side of reciprocal lead screw is equipped with U type protective housing, and the both ends of U type protective housing respectively with the both sides inner wall fixed connection setting of box.
Preferably, the top of the box body is fixedly connected with a protective cover matched with the double-shaft motor and the reduction gearbox.
Preferably, the four corners of the bottom of the box body are fixedly connected with supporting legs, and the bottom of each supporting leg is provided with anti-skid grains.
Compared with the prior art, the utility model provides a box centrifugal fan of energy-saving possesses following beneficial effect:
1. this energy-saving box centrifugal fan through filter screen, reciprocal lead screw, slider, clearance brush, first bevel gear and the second bevel gear that is equipped with, can clean the dust that adsorbs on the filter screen, prevents that the filter screen from blockking up, causes the load of fan to increase to play energy-conserving purpose, the people's of being convenient for use.
2. This energy-saving box centrifugal fan, discharge mechanism through being equipped with can be with the dust that cleans on the filter screen regularly discharge outside the box, the people's of being convenient for use.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can clean and discharge to the outside to the dust that adsorbs on the filter screen, prevent that the filter screen from blockking up, cause the load of fan to strengthen to play energy-conserving purpose, the people's of being convenient for use.
Drawings
Fig. 1 is a schematic structural view of an energy-saving box-type centrifugal fan provided by the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: the fan comprises a box body 1, a fan body 2, a double-shaft motor 3, a filter screen 4, a reciprocating screw rod 5, a reduction gearbox 6, a first bevel gear 7, a second bevel gear 8, a sliding block 9, a cleaning brush 10, a rotating plate 11, a rotating shaft 12, a torsion spring 13, a supporting rod 14, a sealing gasket 15, a 16U-shaped protective shell 17 and supporting legs 18.
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.
Referring to fig. 1-2, an energy-saving box type centrifugal fan comprises a box body 1, a fan body 2 and a double-shaft motor 3, wherein the front side wall and the right side wall of the box body 1 are respectively provided with an air outlet and an air inlet, the double-shaft motor 3 is fixedly connected with the top of the box body 1, one output end of the double-shaft motor 3 is connected with the fan body 2 through a belt and a belt wheel, the upper structure is the main structure of the box type centrifugal fan in the prior art, not much description is given here, a filter screen 4 is arranged in the box body 1, the filter screen 4 is arranged close to one side of the air inlet, the side wall of the filter screen 4 is fixedly connected with the inner wall of the box body 1, a reciprocating screw rod 5 is arranged between the filter screen 4 and the air inlet, the top of the reciprocating screw rod 5 rotates with the inner wall of the box body 1 through a bearing, the top of the, the other output end of the double-shaft motor 3 is fixedly connected with the input end of the reduction box 6, the output end of the reduction box 6 is fixedly adjusted with a first bevel gear 7, the top of the reciprocating screw rod 5 is fixedly sleeved with a second bevel gear 8, the second bevel gear 8 and the first bevel gear 7 are meshed with each other, the reciprocating screw rod 5 is movably sleeved with a slide block 9, the side wall of the slide block 9, which faces one side of the filter screen 4, is fixedly connected with a cleaning brush 10, the cleaning brush 10 is in contact with the filter screen 4, when the double-shaft motor 3 is started, the fan body 2 can be started through a belt and a belt pulley which are arranged, so as to suck air, when the other output end of the double-shaft motor 3 rotates, the first bevel gear 7 can be driven to rotate at a slow speed through the reduction box 6 which is arranged, so that the second bevel gear 8 rotates, the second bevel gear 8 rotates to drive the reciprocating screw, thereby can make slider 9 do reciprocating motion from top to bottom through the rotation of reciprocal lead screw 5, and then make cleaning brush 10 clear up the dust on filter screen 4 surface, the discharge mechanism with filter screen 4 assorted is seted up to the bottom of box 1.
The discharging mechanism comprises a rotating plate 11, a rotating shaft 12 and a torsion spring 13, a through hole matched with the rotating plate 11 is formed in the bottom of the box body 1, the through hole is positioned on the right side of the filter screen 4, two ends of the rotating shaft 12 are fixedly connected with two side walls of the through hole respectively, the rotating plate 11 and the torsion spring 13 are movably sleeved with the rotating shaft 12, two ends of the torsion spring 13 are fixedly connected with the side wall of the through hole and the side wall of the rotating plate 11 respectively, a resisting rod 14 is fixedly connected to the bottom of the sliding block 9, the resisting rod 14 is matched with the rotating plate 11, meanwhile, when the sliding block 9 moves downwards, the resisting rod 14 moves downwards to resist the rotating plate 11 to rotate around the rotating shaft 12, so that the through hole is opened, the fan body 2 blows out cleaned dust out of the box body 1 in the air suction process, the use of people is facilitated, and the torsion spring 13 is arranged, the torsion force of the torsion spring 13 can drive the rotating plate, the effect of induced draft is guaranteed.
The fixed seal gasket 15 that is equipped with of lateral wall of through-hole, and seal gasket 15 and commentaries on classics board 11 counterbalance setting can improve the leakproofness between commentaries on classics board 11 and the through-hole.
The right side of reciprocal lead screw 5 is equipped with U type protective housing 16, and the both ends of U type protective housing 16 set up with the both sides inner wall fixed connection of box 1 respectively, can guarantee the stability of slider 9 at the slip in-process, and can protect reciprocal lead screw 5.
The top fixedly connected with of box 1 and biax motor 3 and reducing gear box 6 assorted protection casing 17, through the protection casing 17 that is equipped with, can protect biax motor 3 and reducing gear box 6.
The equal fixedly connected with supporting legs 18 in bottom four corners department of box 1, and the anti-skidding line has been seted up to the bottom of supporting legs 18, can guarantee the stability of box 1 in the use, and can guarantee that commentaries on classics board 11 can rotate.
In the utility model, when in use, when the double-shaft motor 3 is started, the fan body 2 can be started through the belt and the belt pulley, and then air suction is carried out, when another output end of the double-shaft motor 3 rotates, the first bevel gear 7 can be driven to rotate at a slow speed through the reduction gearbox 6, and the second bevel gear 8 rotates, the second bevel gear 8 rotates to drive the reciprocating screw 5 to rotate, because the acting force of the cleaning brush 10 and the filter screen 4 to the rotating direction of the slide block 9 is limited, the slide block 9 can move up and down in a reciprocating way through the rotation of the reciprocating screw 5, and then the cleaning brush 10 cleans the dust on the surface of the filter screen 4, meanwhile, when the slide block 9 moves down, the support rod 14 moves down and can support the rotating plate 11 to rotate around the rotating shaft 12, so that the through hole is opened, and then the fan body 2 blows out the cleaned dust in the air suction process to the box body 1, the use of people of being convenient for, torsion spring 13 that rethread was equipped with, torsion spring 13's torsion can drive commentaries on classics board 11 and return the normal position, guarantees the effect that induced drafts.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An energy-saving box type centrifugal fan comprises a box body (1), a fan body (2) and a double-shaft motor (3), wherein an air outlet and an air inlet are respectively formed in the front side wall and the right side wall of the box body (1), the double-shaft motor (3) is fixedly connected with the top of the box body (1), one output end of the double-shaft motor (3) is connected with the fan body (2) through a belt and a belt wheel, the energy-saving box type centrifugal fan is characterized in that a filter screen (4) is arranged in the box body (1), the filter screen (4) is arranged close to one side of the air inlet, the side wall of the filter screen (4) is fixedly connected with the inner wall of the box body (1), a reciprocating screw rod (5) is arranged between the filter screen (4) and the air inlet, the top of the reciprocating screw rod (5) rotates with the inner wall of the box body (1) through a bearing, the top of, the utility model discloses a cleaning machine, including box (1), the top fixedly connected with reducing gear box (6) of box (1), another output of double-shaft motor (3) and the input fixed connection of reducing gear box (6), and the output fixed adjustment of reducing gear box (6) has first bevel gear (7), the fixed cover in top of reciprocal lead screw (5) has second bevel gear (8), and second bevel gear (8) and first bevel gear (7) intermeshing setting, reciprocal lead screw (5) activity cover is equipped with slider (9), and the lateral wall fixedly connected with cleaning brush (10) of slider (9) filter screen (4) one side in opposite directions, cleaning brush (10) contact the setting with filter screen (4), the discharge mechanism with filter screen (4) assorted has been seted up to the bottom of box (1).
2. The energy-saving box type centrifugal fan according to claim 1, wherein the discharging mechanism comprises a rotating plate (11), a rotating shaft (12) and a torsion spring (13), a through hole matched with the rotating plate (11) is formed in the bottom of the box body (1), the through hole is located on the right side of the filter screen (4), two ends of the rotating shaft (12) are fixedly connected with two side walls of the through hole respectively, the rotating plate (11) and the torsion spring (13) are movably sleeved with the rotating shaft (12), two ends of the torsion spring (13) are fixedly connected with the side walls of the through hole and the rotating plate (11) respectively, a resisting rod (14) is fixedly connected to the bottom of the sliding block (9), and the resisting rod (14) and the rotating plate (11) are arranged in a matched mode.
3. An energy-saving box type centrifugal fan according to claim 2, wherein a sealing gasket (15) is fixedly arranged on the side wall of the through hole, and the sealing gasket (15) is abutted to the rotating plate (11).
4. The energy-saving box type centrifugal fan according to claim 1, wherein a U-shaped protective shell (16) is arranged on the right side of the reciprocating screw rod (5), and two ends of the U-shaped protective shell (16) are respectively fixedly connected with the inner walls of two sides of the box body (1).
5. The energy-saving box type centrifugal fan according to claim 1, wherein a protective cover (17) matched with the double-shaft motor (3) and the reduction gearbox (6) is fixedly connected to the top of the box body (1).
6. The energy-saving box type centrifugal fan according to claim 1, wherein supporting legs (18) are fixedly connected to four corners of the bottom of the box body (1), and anti-skid threads are formed in the bottoms of the supporting legs (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922115320.2U CN210859368U (en) | 2019-11-28 | 2019-11-28 | Energy-saving box type centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922115320.2U CN210859368U (en) | 2019-11-28 | 2019-11-28 | Energy-saving box type centrifugal fan |
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| Publication Number | Publication Date |
|---|---|
| CN210859368U true CN210859368U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922115320.2U Active CN210859368U (en) | 2019-11-28 | 2019-11-28 | Energy-saving box type centrifugal fan |
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| CN (1) | CN210859368U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354269A (en) * | 2020-10-26 | 2021-02-12 | 北京石头世纪科技股份有限公司 | Automatic filter screen cleaning system and cleaning equipment |
| CN112360776A (en) * | 2020-10-30 | 2021-02-12 | 鲍岚 | Cyclone air inlet centrifugal fan |
| CN114110836A (en) * | 2021-10-11 | 2022-03-01 | 樊伟 | High-efficiency energy-saving air conditioner |
| CN117006107A (en) * | 2023-08-21 | 2023-11-07 | 苏州顶裕节能设备有限公司 | Centrifugal ventilator with purifying system |
-
2019
- 2019-11-28 CN CN201922115320.2U patent/CN210859368U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354269A (en) * | 2020-10-26 | 2021-02-12 | 北京石头世纪科技股份有限公司 | Automatic filter screen cleaning system and cleaning equipment |
| CN112360776A (en) * | 2020-10-30 | 2021-02-12 | 鲍岚 | Cyclone air inlet centrifugal fan |
| CN114110836A (en) * | 2021-10-11 | 2022-03-01 | 樊伟 | High-efficiency energy-saving air conditioner |
| CN117006107A (en) * | 2023-08-21 | 2023-11-07 | 苏州顶裕节能设备有限公司 | Centrifugal ventilator with purifying system |
| CN117006107B (en) * | 2023-08-21 | 2024-02-02 | 苏州顶裕节能设备有限公司 | Centrifugal ventilator with purifying system |
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