CN216691571U - High-pressure centrifugal fan - Google Patents
High-pressure centrifugal fan Download PDFInfo
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- CN216691571U CN216691571U CN202220058289.2U CN202220058289U CN216691571U CN 216691571 U CN216691571 U CN 216691571U CN 202220058289 U CN202220058289 U CN 202220058289U CN 216691571 U CN216691571 U CN 216691571U
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- base
- supporting
- fixedly connected
- supporting plate
- bull stick
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- 239000000872 buffer Substances 0.000 claims abstract description 24
- 244000309464 bull Species 0.000 claims description 16
- 230000035939 shock Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of non-variable-capacity pumps, in particular to a high-pressure centrifugal fan which comprises a supporting component and a fan body, wherein the supporting component comprises a base, a plurality of auxiliary supporting rods, a supporting plate, two sliders, two supporting frames and a buffer mechanism, the base is provided with a mounting groove on the mounting groove base for mounting the two sliders, the two sliders slide in opposite directions in the mounting groove, the buffer mechanism is connected between the two sliders and has elasticity, the two sliders are respectively provided with an elastic force to push the two supporting frames, the supporting plate is supported by matching with the plurality of auxiliary supporting rods, the fan body is mounted on the supporting plate, when vibration is generated in the use process of the fan body, the supporting plate is driven to drive the two supporting frames to push the two sliders to slide, the two sliders slide to extrude the buffer mechanism, and the buffer mechanism buffers vibration impact, thereby can cushion the shock attenuation, avoid damaging.
Description
Technical Field
The utility model relates to the technical field of non-variable volume pumps, in particular to a high-pressure 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. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.
The patent document with publication number CN202545364U discloses a high-pressure centrifugal fan, which comprises a casing, an air inlet, an air outlet, an impeller and a bracket mounted on the casing, wherein the air inlet is arranged at two sides of the casing, an air inlet side plate is arranged at the air inlet, and an adjusting valve is mounted on the air inlet side plate. The utility model has the advantages of high wind pressure, high efficiency, wide height correction area, simple structure and low noise.
The high-pressure centrifugal fan in the patent document has no buffer device, and can generate certain vibration when working, so that the high-pressure centrifugal fan is rocked and the service life of the high-pressure centrifugal fan is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-pressure centrifugal fan which can buffer and absorb shock and avoid damage.
In order to achieve the above object, the present invention provides a high pressure centrifugal fan, comprising a support assembly and a fan body, wherein the support assembly comprises a base, a plurality of auxiliary support rods, a support plate, two sliders, two support frames and a buffer mechanism, the base is provided with a mounting groove, the plurality of auxiliary support rods are respectively fixedly connected with the base and respectively located at one side of the base, the support plate is respectively fixedly connected with the plurality of auxiliary support rods and located above the base, the two sliders are respectively slidably connected with the base and respectively located in the mounting groove, the two support frames are respectively rotatably connected with the two sliders and respectively rotatably connected with the support plate and located between the support plate and the base, the buffer mechanism is respectively fixedly connected with the two sliders and fixedly connected with the base, and the fan body is fixedly connected with the supporting plate and positioned on one side of the supporting plate.
Wherein, buffer gear includes sleeve, two pistons, two slide bars and spring, the sleeve with base fixed connection, and be located in the mounting groove, two the piston respectively with sleeve sliding connection, and be located respectively in the sleeve, the spring respectively with two piston fixed connection, and be located two between the piston, two the slide bar respectively with two piston fixed connection, and respectively with two slider fixed connection, and be located respectively the sleeve both sides.
Wherein, the support frame includes first bull stick, second bull stick and two connecting rods, first bull stick with the slider rotates to be connected, and is located slider one side, the second bull stick with the backup pad rotates to be connected, and is located backup pad one side, two the connecting rod respectively with first bull stick fixed connection, and respectively with second bull stick fixed connection, and be located respectively first bull stick with between the second bull stick.
The auxiliary supporting rod comprises a first telescopic rod and a second telescopic rod, the first telescopic rod is fixedly connected with the base and is positioned on one side of the base, and the second telescopic rod is slidably connected with the first telescopic rod and is fixedly connected with the supporting plate and is positioned in the first telescopic rod.
The supporting component further comprises a plurality of rubber foot pads, and the rubber foot pads are fixedly connected with the base and located on one side of the base respectively.
According to the high-pressure centrifugal fan, the mounting groove in the base is used for mounting the two sliding blocks, the two sliding blocks slide in the mounting groove in opposite directions, the buffer mechanism is connected between the two sliding blocks and has elasticity, the two sliding blocks are respectively provided with an elastic force, the two sliding blocks push the two support frames to be matched with the auxiliary support rods to support the support plate, the fan body is mounted on the support plate, when vibration is generated in the use process of the fan body, the support plate is driven to drive the two support frames to push the two sliding blocks to slide, the two sliding blocks slide and extrude the buffer mechanism, and the buffer mechanism relieves vibration impact, so that vibration can be buffered, and damage can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a three-dimensional perspective view of a high-pressure centrifugal fan provided by the utility model.
Fig. 2 is another three-dimensional perspective view of the high-pressure centrifugal fan provided by the utility model.
Fig. 3 is a sectional view of the damper mechanism of the present invention.
In the figure: the device comprises a support component 1, a fan body 2, a base 11, an auxiliary support rod 12, a support plate 13, a sliding block 14, a support frame 15, a buffer mechanism 16, a rubber pad 17, a mounting groove 111, a first telescopic rod 121, a second telescopic rod 122, a first rotating rod 151, a second rotating rod 152, a connecting rod 153, a sleeve 161, a piston 162, a sliding rod 163 and a spring 164.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, the present invention provides a high pressure centrifugal fan:
the fan comprises a supporting component 1 and a fan body 2, wherein the supporting component 1 comprises a base 11, a plurality of auxiliary supporting rods 12, a supporting plate 13, two sliders 14, two supporting frames 15 and a buffer mechanism 16, the base 11 is provided with a mounting groove 111, the plurality of auxiliary supporting rods 12 are respectively fixedly connected with the base 11 and respectively positioned on one side of the base 11, the supporting plate 13 is respectively fixedly connected with the plurality of auxiliary supporting rods 12 and positioned above the base 11, the two sliders 14 are respectively in sliding connection with the base 11 and respectively positioned in the mounting groove 111, the two supporting frames 15 are respectively in rotating connection with the two sliders 14 and respectively in rotating connection with the supporting plate 13 and positioned between the supporting plate 13 and the base 11, the buffer mechanism 16 is respectively in fixed connection with the two sliders 14 and is fixedly connected with the base 11, and is located in the mounting groove 111, the blower body 2 is fixedly connected with the supporting plate 13 and is located on one side of the supporting plate 13.
In this embodiment, the mounting groove 111 on the base 11 is used for mounting two sliding blocks 14, the two sliding blocks 14 slide in opposite directions in the mounting groove 111, the buffer mechanism 16 is connected between the two sliding blocks 14, the buffer mechanism 16 can be provided in multiple numbers as required, the buffer mechanism 16 has elasticity, and provides an elastic force for each of the two sliding blocks 14, so that the two sliding blocks 14 push the two support frames 15, the support plate 13 is supported by matching with the multiple auxiliary support rods 12, the fan body 2 is mounted on the support plate 13, when the fan body 2 is vibrated during use, the support plate 13 is driven, so as to drive the two support frames 15, push the two sliding blocks 14 to slide, the two sliding blocks 14 slide and press the buffer mechanism 16, and the buffer mechanism 16 relieves vibration impact, thereby can cushion the shock attenuation, avoid damaging.
Further, the buffering mechanism 16 includes a sleeve 161, two pistons 162, two sliding rods 163, and a spring 164, the sleeve 161 is fixedly connected to the base 11 and located in the mounting groove 111, the two pistons 162 are respectively slidably connected to the sleeve 161 and located in the sleeve 161, the spring 164 is respectively fixedly connected to the two pistons 162 and located between the two pistons 162, and the two sliding rods 163 are respectively fixedly connected to the two pistons 162 and are respectively fixedly connected to the two sliders 14 and located on two sides of the sleeve 161.
In this embodiment, the sleeve 161 is used for installing the spring 164 and two pistons 162, the spring 164 is installed between two pistons 162, two pistons 162 are respectively connected with two sliding blocks 14 through two sliding rods 163, when the blower body 2 vibrates, two sliding blocks 14 are driven to slide, two sliding blocks 14 push two sliding rods 163, so as to push two pistons 162 to slide, two pistons 162 extrude the spring 164, and the spring 164 deforms to relieve the vibration impact.
Further, the supporting frame 15 includes a first rotating rod 151, a second rotating rod 152 and two connecting rods 153, the first rotating rod 151 is rotatably connected to the sliding block 14 and is located on one side of the sliding block 14, the second rotating rod 152 is rotatably connected to the supporting plate 13 and is located on one side of the supporting plate 13, and the two connecting rods 153 are respectively fixedly connected to the first rotating rod 151 and the second rotating rod 152 and are respectively located between the first rotating rod 151 and the second rotating rod 152.
In this embodiment, the first rotating rod 151 may rotate on the side of the slider 14, the second rotating rod 152 may rotate on the side of the support plate 13, and the two connecting rods 153 are installed between the first rotating rod 151 and the second rotating rod 152, so that the two connecting rods 153 rotate to change the inclination angle to push the two sliders 14.
Further, the auxiliary supporting rod 12 includes a first telescopic rod 121 and a second telescopic rod 122, the first telescopic rod 121 is fixedly connected to the base 11 and located on one side of the base 11, and the second telescopic rod 122 is slidably connected to the first telescopic rod 121 and fixedly connected to the supporting plate 13 and located in the first telescopic rod 121.
In this embodiment, the first telescopic rod 121 is connected to the base 11, the second telescopic rod 122 is connected to the supporting plate 13 and can slide up and down in the first telescopic rod 121, when the supporting plate 13 is vibrated, the second telescopic rod 122 can be driven to slide up and down in the first telescopic rod 121, and a movable space is left for the supporting plate 13 to vibrate up and down while the supporting plate 13 is supported by the two supporting frames 15.
Further, the supporting component 1 further comprises a plurality of rubber pads 17, and the rubber pads 17 are respectively fixedly connected with the base 11 and respectively located on one side of the base 11.
In the present embodiment, the plurality of rubber feet 17 support the base 11 while increasing the friction force, so that the base 11 is placed more stably.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (5)
1. A high-pressure centrifugal fan is characterized in that,
comprises a supporting component and a fan body, wherein the supporting component comprises a base, a plurality of auxiliary supporting rods, a supporting plate, two sliding blocks, two supporting frames and a buffer mechanism, the base is provided with a mounting groove, the plurality of auxiliary supporting rods are respectively and fixedly connected with the base and respectively positioned at one side of the base, the supporting plate is respectively and fixedly connected with the plurality of auxiliary supporting rods and positioned above the base, the two sliding blocks are respectively and slidably connected with the base and respectively positioned in the mounting groove, the two supporting frames are respectively and rotatably connected with the two sliding blocks and respectively and rotatably connected with the supporting plate and positioned between the supporting plate and the base, the buffer mechanism is respectively and fixedly connected with the two sliding blocks and fixedly connected with the base and positioned in the mounting groove, and the fan body is fixedly connected with the supporting plate, and is located at one side of the support plate.
2. The high-pressure centrifugal fan of claim 1,
buffer gear includes sleeve, two pistons, two slide bars and spring, the sleeve with base fixed connection, and be located in the mounting groove, two the piston respectively with sleeve sliding connection, and be located respectively in the sleeve, the spring respectively with two piston fixed connection, and be located two between the piston, two the slide bar respectively with two piston fixed connection, and respectively with two slider fixed connection, and be located respectively the sleeve both sides.
3. The high-pressure centrifugal fan of claim 1,
the support frame includes first bull stick, second bull stick and two connecting rods, first bull stick with the slider rotates to be connected, and is located slider one side, the second bull stick with the backup pad rotates to be connected, and is located backup pad one side, two the connecting rod respectively with first bull stick fixed connection, and respectively with second bull stick fixed connection, and be located respectively first bull stick with between the second bull stick.
4. The high-pressure centrifugal fan of claim 1,
the auxiliary supporting rod comprises a first telescopic rod and a second telescopic rod, the first telescopic rod is fixedly connected with the base and is positioned on one side of the base, and the second telescopic rod is slidably connected with the first telescopic rod and is fixedly connected with the supporting plate and is positioned in the first telescopic rod.
5. The high-pressure centrifugal fan of claim 1,
the supporting component further comprises a plurality of rubber foot pads, and the rubber foot pads are fixedly connected with the base and located on one side of the base respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220058289.2U CN216691571U (en) | 2022-01-11 | 2022-01-11 | High-pressure centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220058289.2U CN216691571U (en) | 2022-01-11 | 2022-01-11 | High-pressure centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216691571U true CN216691571U (en) | 2022-06-07 |
Family
ID=81817831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220058289.2U Active CN216691571U (en) | 2022-01-11 | 2022-01-11 | High-pressure centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216691571U (en) |
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2022
- 2022-01-11 CN CN202220058289.2U patent/CN216691571U/en active Active
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Effective date of registration: 20231225 Address after: 224051 Group 2, Xuri Village, Qingdun Town, Tinghu District, Yancheng City, Jiangsu Province Patentee after: Yancheng Shenlong Fan Co.,Ltd. Address before: 224332 southeast industrial concentration area, Yandong Town, Tinghu District, Yancheng City, Jiangsu Province (19) Patentee before: Jiangsu leichen Environmental Protection Technology Co.,Ltd. |