CN214998493U - Energy-saving box type centrifugal fan - Google Patents
Energy-saving box type centrifugal fan Download PDFInfo
- Publication number
- CN214998493U CN214998493U CN202120317794.XU CN202120317794U CN214998493U CN 214998493 U CN214998493 U CN 214998493U CN 202120317794 U CN202120317794 U CN 202120317794U CN 214998493 U CN214998493 U CN 214998493U
- Authority
- CN
- China
- Prior art keywords
- centrifugal fan
- wall
- box
- type centrifugal
- groove
- 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)
Abstract
The utility model discloses an energy-saving box centrifugal fan, including box centrifugal fan main part, the fixed surface of box centrifugal fan main part is connected with the air-supply line, the upper end surface of air-supply line has seted up the inserting groove, the inner wall sliding connection of inserting groove has U type filter frame, the upper end surface of U type filter frame has seted up the circular port, the inner wall of circular port rotates and is connected with circular pole, the upper end surface fixed mounting of circular pole has the rectangle cover, the surface of U type filter frame has seted up the rectangle spout, the inner wall swing joint of rectangle spout has the gag lever post, the inner wall of inserting groove has seted up the spacing groove; the U type filter frame dismantles comparatively conveniently with the process of installation operation, is favorable to regularly wasing the filter screen, is favorable to making the filter screen lift off from U type filter frame's inner wall, and the convenience is to the change of filter screen, improves box centrifugal fan's result of use.
Description
Technical Field
The utility model belongs to the technical field of box centrifugal fan, concretely relates to energy-saving box centrifugal fan.
Background
The centrifugal fan is a driven fluid machine which is used for ventilating, dust discharging and cooling factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilating and draught air of boilers and industrial kilns, cooling and ventilating air conditioning equipment and household electrical equipment, drying and sorting grains, inflating and propelling wind tunnel wind sources and air cushion boats and the like;
when the existing box type centrifugal fan is used, sucked air of an air inlet passes through a filter screen to be filtered, dust is filtered on the filter screen, when the dust on the filter screen is too much, the filter screen is easy to block, air inlet is not smooth, the motor is overloaded, energy waste is caused, and people cannot use the box type centrifugal fan conveniently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-saving box centrifugal fan to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving box type centrifugal fan comprises a box type centrifugal fan main body, an air inlet pipe is fixedly connected with the outer surface of the box type centrifugal fan main body, the outer surface of the upper end of the air inlet pipe is provided with an inserting groove, the inner wall of the inserting groove is connected with a U-shaped filtering frame in a sliding way, a circular hole is arranged on the outer surface of the upper end of the U-shaped filtering frame, a circular rod is rotatably connected with the inner wall of the circular hole, the outer surface of the upper end of the round rod is fixedly provided with a rectangular sleeve, the outer surface of the U-shaped filtering frame is provided with a rectangular sliding chute, the inner wall of the rectangular sliding groove is movably connected with a limiting rod, the inner wall of the inserting groove is provided with a limiting groove, the inner wall of the U-shaped filtering frame is provided with an installation groove, the inner wall of the installation groove is connected with a filtering net in a sliding way, the outer surface of the U-shaped filter frame is provided with a square groove, and the inner wall of the square groove is connected with a square plate in a sliding mode.
Preferably, the outer surface of the square plate is fixedly provided with a blocking plate, the number of the square plates is two, and the square plates and the blocking plate are welded integrally.
Preferably, the inner wall of the insertion groove is fixedly provided with a connecting gasket, and the connecting gasket is fixedly connected with the air inlet pipe.
Preferably, the rectangular sliding groove is communicated with the circular hole, and the circular rod and the limiting rod are welded integrally.
Preferably, the outer surface of the upper end of the box-type centrifugal fan main body is fixedly provided with a driving motor, the outer surface of the output shaft of the driving motor is fixedly provided with a belt pulley, and the outer surface of the belt pulley is rotatably connected with a belt strip.
Preferably, the box-type centrifugal fan main body and the air inlet pipe are integrally formed, the round rod and the rectangular sleeve are integrally formed, and the air outlet pipe is fixedly arranged on the outer surface of the box-type centrifugal fan main body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through being provided with the rectangle cover, gag lever post, round bar and spacing groove, when needs are dismantled U type filter frame, exert the effort to the rectangle cover, make the inner wall roll-off of gag lever post from the spacing groove, at this moment can make U type filter frame take out from the inner wall of inserting groove, be favorable to regularly wasing the filter screen, be favorable to preventing that the filter screen from blockking up the load that causes the fan and increaseing to play energy-conserving purpose, the people's of being convenient for use.
2. Through being provided with baffler, square groove, square plate and mounting groove, when needs are changed the filter screen, make U type filter frame lift off from the inner wall of inserting groove, make the square plate follow the inner wall roll-off in square groove, can make the filter screen at this moment from the inner wall roll-off of mounting groove, be favorable to making the filter screen lift off from the inner wall of U type filter frame, the convenience is to the change of filter screen, improves box centrifugal fan's result of use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial front sectional view of the present invention;
FIG. 3 is a schematic structural view of the filter screen and the rectangular chute of the present invention;
figure 4 is a side cross-sectional view of the present invention as shown in figure 3;
in the figure: 1. a box-type centrifugal fan main body; 2. an air inlet pipe; 3. mounting grooves; 4. a rectangular sleeve; 5. inserting grooves; 6. a U-shaped filter frame; 7. connecting a gasket; 8. a filter screen; 9. a limiting groove; 10. a limiting rod; 11. a rectangular chute; 12. a circular rod; 13. a circular hole; 14. a square groove; 15. a barrier plate; 16. a square plate; 17. a belt pulley; 18. a drive motor; 19. a belt strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: an energy-saving box type centrifugal fan comprises a box type centrifugal fan main body 1, an air inlet pipe 2 is fixedly connected to the outer surface of the box type centrifugal fan main body 1, an insertion groove 5 is formed in the outer surface of the upper end of the air inlet pipe 2, a U-shaped filtering frame 6 is slidably connected to the inner wall of the insertion groove 5, a circular hole 13 is formed in the outer surface of the upper end of the U-shaped filtering frame 6, a circular rod 12 is rotatably connected to the inner wall of the circular hole 13, a rectangular sleeve 4 is fixedly mounted on the outer surface of the upper end of the circular rod 12, so that the circular rod 12 can rotate on the inner wall of the circular hole 13, a rectangular sliding groove 11 is formed in the outer surface of the U-shaped filtering frame 6, a limiting rod 10 is movably connected to the inner wall of the rectangular sliding groove 11, a limiting groove 9 is formed in the inner wall of the insertion groove 5, so that the U-shaped filtering frame 6 can slide out of the inner wall of the insertion groove 5, and the U-shaped filtering frame 6 is convenient to disassemble and install, be favorable to preventing that filter screen 8 from blockking up the load that causes the fan and increaseing to play energy-conserving purpose, the people's of being convenient for use, mounting groove 3 has been seted up to the inner wall of U type filter frame 6, and the inner wall sliding connection of mounting groove 3 has filter screen 8, and square groove 14 has been seted up to the surface of U type filter frame 6, and the inner wall sliding connection of square groove 14 has square plate 16, is favorable to the change to filter screen 8.
Furthermore, the outer surface of the square plate 16 is fixedly provided with two groups of blocking plates 15, the square plates 16 are welded with the blocking plates 15, the inner wall of the inserting groove 5 is fixedly provided with a connecting gasket 7, and the connecting gasket 7 is fixedly connected with the air inlet pipe 2, so that the U-shaped filtering frame 6 is protected.
Further, be linked together between rectangular spout 11 and the circular port 13, weld as an organic whole between circular rod 12 and the gag lever post 10, box centrifugal fan main part 1's upper end surface fixed mounting has driving motor 18, driving motor 18 output shaft's surface fixed mounting has belt pulley 17, belt pulley 17's surface rotation is connected with belt strip 19, so that centrifugal fan's normal operating, be integrated into one piece between box centrifugal fan main part 1 and the air-supply line 2, be integrated into one piece between circular rod 12 and the rectangle cover 4, box centrifugal fan main part 1's surface fixed mounting has the tuber pipe.
The utility model discloses a theory of operation and use flow: the utility model relates to an energy-saving box-type centrifugal fan, when needing to dismantle U-shaped filter frame 6, the operator applies acting force to rectangular sleeve 4 to rotate circular rod 12 on the inner wall of circular hole 13, the rotation of circular rod 12 drives limiting rod 10 to rotate on the inner wall of rectangular sliding groove 11 until limiting rod 10 slides out of the inner wall of limiting groove 9, at this time, U-shaped filter frame 6 can be taken out of the inner wall of inserting groove 5, which is beneficial to regularly cleaning filter screen 8, when needing to install U-shaped filter frame 6, U-shaped filter frame 6 slides along the inner wall of inserting groove 5, when U-shaped filter frame 6 moves to proper position, applying acting force to rectangular sleeve 4 to make limiting rod 10 slide into the inner wall of limiting groove 9 to fix the position of U-shaped filter frame 6, the process of U-shaped filter frame 6 disassembly and installation operation is more convenient, be favorable to preventing that filter screen 8 from blockking up the load that causes the fan and increaseing, thereby play energy-conserving purpose, the use of the people of being convenient for, when needs are changed filter screen 8, the operator makes U type filter frame 6 lift off from the inner wall of inserting groove 5, apply the effort to baffler 15, make the inner wall of square plate 16 at square groove 14 slide, when the inner wall roll-off of square plate 16 from square groove 14, at this moment can make filter screen 8 follow the inner wall roll-off of mounting groove 3, be favorable to making filter screen 8 lift off from the inner wall of U type filter frame 6, the convenience is to filter screen 8's change, improve box centrifugal fan's result of use, and is relatively practical.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides an energy-saving box centrifugal fan, includes box centrifugal fan main part (1), its characterized in that: the box-type centrifugal fan comprises a box-type centrifugal fan main body (1), an air inlet pipe (2) is fixedly connected to the outer surface of the box-type centrifugal fan main body (1), an insertion groove (5) is formed in the outer surface of the upper end of the air inlet pipe (2), a U-shaped filtering frame (6) is connected to the inner wall of the insertion groove (5) in a sliding mode, a circular hole (13) is formed in the outer surface of the upper end of the U-shaped filtering frame (6), a circular rod (12) is connected to the inner wall of the circular hole (13) in a rotating mode, a rectangular sleeve (4) is fixedly installed on the outer surface of the upper end of the circular rod (12), a rectangular sliding groove (11) is formed in the outer surface of the U-shaped filtering frame (6), a limiting rod (10) is movably connected to the inner wall of the rectangular sliding groove (11), a limiting groove (9) is formed in the inner wall of the insertion groove (5), a mounting groove (3) is formed in the inner wall of the U-shaped filtering frame (6), and a filtering net (8) is connected to the inner wall of the mounting groove (3) in a sliding mode, the outer surface of the U-shaped filtering frame (6) is provided with a square groove (14), and the inner wall of the square groove (14) is connected with a square plate (16) in a sliding manner.
2. The energy-saving box type centrifugal fan according to claim 1, characterized in that: the outer surface fixed mounting of square plate (16) has baffler board (15), the quantity of square plate (16) is two sets ofly, be integrative welding between square plate (16) and baffler board (15).
3. The energy-saving box type centrifugal fan according to claim 1, characterized in that: the inner wall of the inserting groove (5) is fixedly provided with a connecting gasket (7), and the connecting gasket (7) is fixedly connected with the air inlet pipe (2).
4. The energy-saving box type centrifugal fan according to claim 1, characterized in that: the rectangular sliding groove (11) is communicated with the circular hole (13), and the circular rod (12) and the limiting rod (10) are welded integrally.
5. The energy-saving box type centrifugal fan according to claim 1, characterized in that: the box centrifugal fan comprises a box-type centrifugal fan body (1) and is characterized in that a driving motor (18) is fixedly mounted on the outer surface of the upper end of the box-type centrifugal fan body (1), a belt pulley (17) is fixedly mounted on the outer surface of an output shaft of the driving motor (18), and a belt strip (19) is rotatably connected to the outer surface of the belt pulley (17).
6. The energy-saving box type centrifugal fan according to claim 1, characterized in that: the box-type centrifugal fan is characterized in that the box-type centrifugal fan main body (1) and the air inlet pipe (2) are integrally formed, the round rod (12) and the rectangular sleeve (4) are integrally formed, and the outer surface of the box-type centrifugal fan main body (1) is fixedly provided with an air outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120317794.XU CN214998493U (en) | 2021-02-04 | 2021-02-04 | Energy-saving box type centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120317794.XU CN214998493U (en) | 2021-02-04 | 2021-02-04 | Energy-saving box type centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214998493U true CN214998493U (en) | 2021-12-03 |
Family
ID=79145648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120317794.XU Active CN214998493U (en) | 2021-02-04 | 2021-02-04 | Energy-saving box type centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214998493U (en) |
-
2021
- 2021-02-04 CN CN202120317794.XU patent/CN214998493U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112013500B (en) | Fresh air handling unit | |
| CN202885059U (en) | Air outlet device for smoke exhauster | |
| CN218030848U (en) | Large-air-volume environment-friendly centrifugal fan | |
| CN211174718U (en) | Ventilation fan equipment convenient to installation | |
| CN108019860A (en) | A kind of frequency converter computer room negative pressure adjustment structure | |
| CN206514388U (en) | Cabinet air-conditioner and air conditioner | |
| CN214998493U (en) | Energy-saving box type centrifugal fan | |
| CN209510678U (en) | A kind of air-conditioning draught fan impeller of easy cleaning | |
| CN214746188U (en) | Underground pipe ventilation device | |
| CN213668389U (en) | Energy-saving heating ventilation air conditioner filter equipment | |
| CN116428684A (en) | Fresh air purifying air conditioner and integrated construction and installation method thereof | |
| CN209037347U (en) | The ventilation device of engineering machinery driving cabin | |
| CN110918561A (en) | Tuberculosis check out test set's inside dust pelletizing system | |
| CN209195827U (en) | A kind of cabinet type ventilator | |
| CN207179862U (en) | One kind removes the vertical window ventilation purifier of gray haze | |
| CN207377874U (en) | A kind of intelligent environmental protection type roof ventilation large fan | |
| CN206905123U (en) | Indoor apparatus of air conditioner and air conditioner | |
| CN112377461A (en) | Novel high-pressure centrifugal fan | |
| CN112161337A (en) | Factory building air treatment equipment and use method thereof | |
| CN108126437B (en) | Shutter type water film dust remover | |
| CN218266521U (en) | Novel centrifugal fan stable in operation | |
| CN219473863U (en) | Ventilation energy-saving device | |
| CN209222773U (en) | A kind of dust pelletizing system of drying cylinder | |
| CN220531006U (en) | Environment-friendly dust collector for high-efficiency clean building decoration | |
| CN108705913A (en) | A kind of ventilation device of engineering machinery driving cabin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |