CN223398971U - A centrifugal fan with a dust shield structure - Google Patents
A centrifugal fan with a dust shield structureInfo
- Publication number
- CN223398971U CN223398971U CN202422769581.7U CN202422769581U CN223398971U CN 223398971 U CN223398971 U CN 223398971U CN 202422769581 U CN202422769581 U CN 202422769581U CN 223398971 U CN223398971 U CN 223398971U
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- CN
- China
- Prior art keywords
- fixedly connected
- centrifugal fan
- frame
- mounting frame
- air outlet
- 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.)
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
本实用新型公开了一种带有挡尘结构的离心风机，涉及离心风机技术领域，包括底板，所述底板的顶端固定连接有离心风机本体，所述离心风机本体的出风端固定连接有出风管。本实用新型采用上述结构，通过在出风管的内部活动安装升降架，升降架下方连接安装架，而安装架上连接过滤网和香薰滤芯，过滤网能够阻挡较大的杂质进入到离心风机本体内部，香薰滤芯能够阻挡较小的杂质进入离心风机本体内部，且由于融入了香薰功能，使工作环境弥漫着宜人的香气，营造出更加舒心愉悦的工作氛围，因此能够防止杂质从出风管内进入导致内部叶轮卡死，造成离心风机损坏，提升了设备的稳定性和可靠性，确保了生产作业的连续性和高效性。
The utility model discloses a centrifugal fan with a dust-proof structure, which relates to the technical field of centrifugal fans and includes a base plate, the top of which is fixedly connected to a centrifugal fan body, and the air outlet end of the centrifugal fan body is fixedly connected to an air outlet pipe. The utility model adopts the above structure, by movably installing a lifting frame inside the air outlet pipe, the lower part of the lifting frame is connected to a mounting frame, and the mounting frame is connected to a filter screen and an aromatherapy filter element. The filter screen can prevent larger impurities from entering the interior of the centrifugal fan body, and the aromatherapy filter element can prevent smaller impurities from entering the interior of the centrifugal fan body. In addition, due to the integration of the aromatherapy function, the working environment is filled with a pleasant fragrance, creating a more comfortable and pleasant working atmosphere. Therefore, impurities can be prevented from entering the air outlet pipe, causing the internal impeller to get stuck and causing damage to the centrifugal fan, thereby improving the stability and reliability of the equipment and ensuring the continuity and efficiency of production operations.
Description
Technical Field
The utility model belongs to the technical field of centrifugal fans, and particularly relates to a centrifugal fan with a dust blocking structure.
Background
The centrifugal fan is a machine which can increase the pressure of gas and discharge the gas by means of the input mechanical energy, and belongs to driven fluid machinery.
For example, chinese patent with publication number CN214304427U discloses an energy-saving centrifugal fan, relates to the field of centrifugal fans, and is used for solving centrifugal fan base integrated into one piece or install on the base through the bolt, and the position and the direction that the centrifugal fan was bloied are inconvenient to adjust, and it includes base, motor and centrifugal fan, centrifugal fan and motor all set up in the top of base, be swing joint between centrifugal fan and the base, centrifugal fan's organism rotates the direction that is used for changing the wind gap, the motor is used for driving centrifugal fan's input shaft to rotate, the top fixedly connected with support of base, one side of support is provided with rotary mechanism, be detachable fixed connection between centrifugal fan and the rotary mechanism, just centrifugal fan is vertical setting, rotary mechanism is used for driving centrifugal fan and rotates.
Although the above centrifugal fan solves the problem that the blowing position of the centrifugal fan can be changed, there are some defects that the air port needs to be improved, and the corresponding protection structure is lack, during the use period, external impurities possibly enter from the air port to cause the impeller to be blocked, even the fan is directly damaged as a whole, the normal operation is affected, although the filter screen is installed on the air port to shield the impurities in the current market, the user always faces the challenges of complex operation, long time consumption and the like when the filter screen is cleaned or replaced, which clearly increases the difficulty and inconvenience of daily maintenance.
Disclosure of utility model
The utility model aims to solve the problems in the background art and provides a centrifugal fan with a dust blocking structure.
The technical aim of the utility model is realized by the following technical scheme:
The utility model provides a centrifugal fan with keep off dirt structure, includes the bottom plate, the top fixedly connected with centrifugal fan body of bottom plate, the air-out end fixedly connected with of centrifugal fan body goes out the tuber pipe, the inside swing joint who goes out the tuber pipe has the mounting bracket, one side of mounting bracket is connected with the filter screen, the opposite side of mounting bracket is connected with the champignon filter core, the inside swing joint who goes out the tuber pipe has the crane, the inside both sides of crane all are equipped with joint subassembly, one side and the joint subassembly swing joint of mounting bracket, one side that goes out the tuber pipe is equipped with gets the material subassembly, one side of getting the material subassembly is equipped with drive assembly, drive assembly passes through to get material subassembly and crane transmission connection.
As preferred technical scheme, the mounting bracket includes first installing frame, the inside at the crane is established to first installing frame, the equal fixedly connected with connecting rod in bottom both sides of first installing frame, the bottom fixedly connected with second installing frame of connecting rod, filter screen fixed connection is in the inside of first installing frame, champignon filter core fixed connection is in the inside of second installing frame, the draw-in hole has all been seted up to the both sides of first installing frame.
As the preferable technical scheme, the joint subassembly includes the mounting groove, the inside both sides at the crane are seted up to the mounting groove, the inside fixedly connected with spring of mounting groove, the one end fixedly connected with fixture block of spring, fixture block and draw-in hole swing joint.
As the preferable technical scheme, the one end that the fixture block is close to the spring fixedly connected with guide bar, guide bar sliding connection is in the inside of mounting groove.
As the preferred technical scheme, get material subassembly includes the mount, mount fixed connection is on the tuber pipe that goes out, the spout has been seted up to the inside of mount, the inside rotation of spout is connected with the lead screw, the surface threaded connection of lead screw has the lifter, lifter and spout sliding connection, the one end of lifter and the one end fixed connection of crane.
As the preferential technical scheme, inside one side fixedly connected with spacing frame of crane, the equal fixedly connected with locating lever in bottom both sides of spacing frame, the locating hole has all been seted up to the top both sides of first installing frame, locating lever and locating hole swing joint.
As the preferable technical scheme, the drive assembly includes the fixed plate, fixed plate fixed connection is on the top of mount, the inboard rotation of fixed plate is connected with the worm, one side meshing of worm is connected with the worm wheel, worm wheel fixed connection is on the lead screw, the one end fixedly connected with circle piece of worm, the one end fixedly connected with dwang that the worm was kept away from to the circle piece.
In summary, the utility model has the following advantages:
According to the utility model, the lifting frame is movably arranged in the air outlet pipe, the mounting frame is connected below the lifting frame, the filter screen and the aromatherapy filter core are connected to the mounting frame, the filter screen can prevent larger impurities from entering the centrifugal fan body, the aromatherapy filter core can prevent smaller impurities from entering the centrifugal fan body, and as the aromatherapy function is integrated, the working environment is diffused with pleasant aroma, a more pleasant working atmosphere is created, so that the phenomenon that the internal impeller is blocked and damaged due to the fact that the impurities enter from the air outlet pipe can be prevented, the stability and the reliability of equipment are improved, and the continuity and the high efficiency of production operation are ensured;
In the second embodiment, the driving assembly and the material taking assembly are arranged on the air outlet pipe, so that the lifting frame can be driven to move, the lifting frame drives the mounting frame to extend out of the air outlet pipe, then the mounting frame is pulled downwards, the mounting frame can be taken down for maintenance under the action of the clamping assembly, the complexity and time cost of maintenance are reduced, and the maintenance work is more efficient and convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the lifting frame of the present utility model;
FIG. 3 is a schematic view of the mounting structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 at a.
The device comprises the following components of 1, a bottom plate, 2, a centrifugal fan body, 3, an air outlet pipe, 4, a filter screen, 5, an aromatherapy filter core, 6, a mounting rack, 61, a first mounting frame, 62, a connecting rod, 63, a second mounting frame, 64, a clamping hole, 7, a positioning hole, 8, a lifting frame, 9, a clamping assembly, 91, a mounting groove, 92, a spring, 93, a clamping block, 94, a guide rod, 10, a material taking assembly, 101, a fixing frame, 102, a screw rod, 103, a lifting block, 104, a sliding chute, 105, a driving assembly, 1051, a worm gear, 1052, a worm, 1053, a fixing plate, 1054, a round block, 1055, a rotating rod, 11, a limiting frame, 12 and a positioning rod.
Detailed Description
Examples
Referring to fig. 1 to 4, a centrifugal fan with dust blocking structure, which comprises a base plate 1, the top fixedly connected with centrifugal fan body 2 of bottom plate 1, the air-out end fixedly connected with air-out pipe 3 of centrifugal fan body 2, the inside swing joint of air-out pipe 3 has mounting bracket 6, one side of mounting bracket 6 is connected with filter screen 4, the opposite side of mounting bracket 6 is connected with aromatherapy filter core 5, the inside swing joint of air-out pipe 3 has crane 8, the inside both sides of crane 8 all are equipped with joint subassembly 9, one side and joint subassembly 9 swing joint of mounting bracket 6, one side of air-out pipe 3 is equipped with gets material subassembly 10, one side of getting material subassembly 10 is equipped with drive assembly 105, drive assembly 105 is through getting material subassembly 10 and crane 8 transmission connection, through above improvement, can prevent that the impurity from getting into in the air-out pipe 3 and leading to inside impeller card to die, causes centrifugal fan to damage, has promoted the stability and the reliability of equipment to reduce the complexity and the time cost of maintenance, make maintenance work more efficient.
Referring to fig. 3, the mounting rack 6 comprises a first mounting frame 61, the first mounting frame 61 is arranged in the lifting frame 8, connecting rods 62 are fixedly connected to two sides of the bottom end of the first mounting frame 61, a second mounting frame 63 is fixedly connected to the bottom end of the connecting rods 62, the filter screen 4 is fixedly connected to the inside of the first mounting frame 61, the aromatherapy filter element 5 is fixedly connected to the inside of the second mounting frame 63, clamping holes 64 are formed in two sides of the first mounting frame 61, and the filter screen 4 is mounted by arranging the first mounting frame 61, the second mounting frame 63 is arranged for mounting the aromatherapy filter element 5, and the connecting rods 62 are arranged, so that the second mounting frame 63 is connected with the first mounting frame 61 and can be taken out simultaneously.
Referring to fig. 2, the clamping assembly 9 comprises a mounting groove 91, the mounting groove 91 is formed in two sides of the inside of the lifting frame 8, a spring 92 is fixedly connected in the mounting groove 91, a clamping block 93 is fixedly connected to one end of the spring 92, the clamping block 93 is movably connected with the clamping hole 64, a guide rod 94 is fixedly connected to one end of the clamping block 93 close to the spring 92, the guide rod 94 is slidably connected in the mounting groove 91, the clamping block 93 is pushed by the first mounting frame 61 through the clamping assembly 9, the clamping block 93 moves under the action of the spring 92 in the mounting groove 91, the clamping block 93 is connected with the clamping hole 64, the mounting frame 6 can be connected to the lifting frame 8, the structure is convenient for dismounting the mounting frame 6, the filter screen 4 and the fragrance filter element 5 are convenient to replace, the clamping block 93 is more stable to move, the position of the clamping block 93 is prevented from being deviated, and the clamping block 93 is convenient to be connected with the clamping hole 64.
Referring to fig. 4, the material taking assembly 10 includes a fixing frame 101, the fixing frame 101 is fixedly connected to the air outlet pipe 3, a sliding groove 104 is formed in the fixing frame 101, a screw rod 102 is rotatably connected to the sliding groove 104, a lifting block 103 is screwed to the outer surface of the screw rod 102, the lifting block 103 is slidably connected to the sliding groove 104, one end of the lifting block 103 is fixedly connected to one end of the lifting frame 8, and after the screw rod 102 rotates, the lifting block 103 slides in the sliding groove 104 to enable the lifting block 103 to drive the lifting frame 8 to move, so that the filter screen 4 and the aromatherapy filter element 5 on the mounting frame 6 extend out of the air outlet pipe 3.
Referring to fig. 2-3, a limit frame 11 is fixedly connected to one side of the interior of the lifting frame 8, positioning rods 12 are fixedly connected to two sides of the bottom end of the limit frame 11, positioning holes 7 are formed in two sides of the top end of the first mounting frame 61, the positioning rods 12 are movably connected with the positioning holes 7, the positioning rods 12 are mounted under the limit frame 11 by mounting the limit frame 11 in the lifting frame 8, the positioning holes 7 are formed in the first mounting frame 61, and the positioning rods 12 are connected with the positioning holes 7, so that the mounting frame 6 is connected with the lifting frame 8.
Referring to fig. 4, the driving assembly 105 includes a fixing plate 1053, the fixing plate 1053 is fixedly connected to the top end of the fixing frame 101, a worm 1052 is rotatably connected to the inner side of the fixing plate 1053, a worm wheel 1051 is engaged and connected to one side of the worm 1052, the worm wheel 1051 is fixedly connected to the screw rod 102, a round block 1054 is fixedly connected to one end of the worm 1052, a rotating rod 1055 is fixedly connected to one end of the round block 1054 away from the worm 1052, and by setting the driving assembly 105, the round block 1054 is driven to rotate by holding the rotating rod 1055, so that the round block 1054 drives the worm 1052 to rotate on the fixing plate 1053, and the worm 1052 drives the worm wheel 1051 to rotate, thereby providing power for the operation of the material taking assembly 10.
The utility model has the advantages of the use principle through connecting mounting bracket 6 in the below of crane 8, install filter screen 4 on the first mounting frame 61 of mounting bracket 6, install champignon filter core 5 on the second mounting frame 63, filter screen 4 can block great impurity and enter into centrifugal fan body 2 inside, champignon filter core 5 can block less impurity and get into centrifugal fan body 2 inside, prevent that impurity from getting into from out tuber pipe 3 and leading to inside impeller card to die, cause centrifugal fan to damage, and owing to fused champignon function, make operational environment diffuse pleasant fragrance, build the more pleasant operational atmosphere, when need take off filter screen 4 and champignon filter core 5 from out tuber pipe 3 in, hold dwang 1055 and drive circle piece 1054 and rotate, make circle piece 1054 drive worm 1052 rotate on fixed plate 1053, make worm 1052 drive worm wheel 1051 rotate, worm wheel 1051 drives lead screw 102 and rotates, lifter 103 slides in spout 104, make lifter 103 drive crane 8 remove, 4 on the mounting bracket 6 and champignon fan damage, then stretch out 3, make operational environment diffuse pleasant fragrance, the filter screen 92 is separated with the filter screen 92 under the effect of taking down in the time of spring 92, can be more convenient and maintenance cost is improved, the maintenance cost is lower than the filter screen is more convenient and more convenient.
Claims (7)
1. The centrifugal fan with the dust blocking structure comprises a bottom plate and is characterized in that the top end of the bottom plate is fixedly connected with a centrifugal fan body, the air outlet end of the centrifugal fan body is fixedly connected with an air outlet pipe, the inside of the air outlet pipe is movably connected with a mounting frame, one side of the mounting frame is connected with a filter screen, the other side of the mounting frame is connected with an aromatherapy filter core, the inside of the air outlet pipe is movably connected with a lifting frame, clamping components are arranged on two sides of the inside of the lifting frame, one side of the mounting frame is movably connected with the clamping components, one side of the air outlet pipe is provided with a material taking component, and one side of the material taking component is provided with a driving component which is in transmission connection with the lifting frame through the material taking component.
2. The centrifugal fan with dust blocking structure of claim 1, wherein the mounting frame comprises a first mounting frame, the first mounting frame is arranged in the lifting frame, connecting rods are fixedly connected to two sides of the bottom end of the first mounting frame, a second mounting frame is fixedly connected to the bottom end of the connecting rods, the filter screen is fixedly connected to the inside of the first mounting frame, the aromatherapy filter element is fixedly connected to the inside of the second mounting frame, and clamping holes are formed in two sides of the first mounting frame.
3. The centrifugal fan with the dust blocking structure of claim 2, wherein the clamping assembly comprises a mounting groove, the mounting groove is formed in two sides of the inside of the lifting frame, a spring is fixedly connected to the inside of the mounting groove, a clamping block is fixedly connected to one end of the spring, and the clamping block is movably connected with the clamping hole.
4. The centrifugal fan with the dust blocking structure of claim 3, wherein one end of the clamping block, which is close to the spring, is fixedly connected with a guide rod, and the guide rod is slidably connected inside the mounting groove.
5. The centrifugal fan with dust blocking structure of claim 1, wherein the material taking assembly comprises a fixing frame which is fixedly connected to the air outlet pipe, a sliding groove is formed in the fixing frame, a screw rod is rotatably connected to the sliding groove, a lifting block is connected to the outer surface of the screw rod in a threaded mode, the lifting block is connected with the sliding groove in a sliding mode, and one end of the lifting block is fixedly connected with one end of the lifting frame.
6. The centrifugal fan with the dust blocking structure of claim 2, wherein a limiting frame is fixedly connected to one side of the interior of the lifting frame, positioning rods are fixedly connected to two sides of the bottom end of the limiting frame, positioning holes are formed in two sides of the top end of the first mounting frame, and the positioning rods are movably connected with the positioning holes.
7. The centrifugal fan with dust blocking structure of claim 4, wherein the driving assembly comprises a fixing plate, the fixing plate is fixedly connected to the top end of the fixing frame, a worm is rotatably connected to the inner side of the fixing plate, a worm wheel is connected to one side of the worm in a meshed mode, the worm wheel is fixedly connected to the screw rod, a round block is fixedly connected to one end of the worm, and a rotating rod is fixedly connected to one end of the round block away from the worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422769581.7U CN223398971U (en) | 2024-11-13 | 2024-11-13 | A centrifugal fan with a dust shield structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422769581.7U CN223398971U (en) | 2024-11-13 | 2024-11-13 | A centrifugal fan with a dust shield structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223398971U true CN223398971U (en) | 2025-09-30 |
Family
ID=97145075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422769581.7U Active CN223398971U (en) | 2024-11-13 | 2024-11-13 | A centrifugal fan with a dust shield structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223398971U (en) |
-
2024
- 2024-11-13 CN CN202422769581.7U patent/CN223398971U/en active Active
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