CN220081773U - Support tube group for fan - Google Patents
Support tube group for fan Download PDFInfo
- Publication number
- CN220081773U CN220081773U CN202321589050.9U CN202321589050U CN220081773U CN 220081773 U CN220081773 U CN 220081773U CN 202321589050 U CN202321589050 U CN 202321589050U CN 220081773 U CN220081773 U CN 220081773U
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- China
- Prior art keywords
- support
- fan
- thick bamboo
- flange
- positioning
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- 230000008093 supporting effect Effects 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 22
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 22
- 241001330002 Bambuseae Species 0.000 claims abstract description 22
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 22
- 239000011425 bamboo Substances 0.000 claims abstract description 22
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 25
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of fans, in particular to a supporting tube group for a fan; including fan casing and supporting component, supporting component includes a support section of thick bamboo, two flange, twist and move, two thread bush, many connecting rods and two backup pads, two flange all with fan casing fixed connection, and the symmetry sets up in the inner wall of fan casing, the both ends of a support section of thick bamboo rotate with two flange respectively and be connected, the outer wall of a support section of thick bamboo has positive and negative screw thread, the outside of a support section of thick bamboo is located to two thread bush all overlaps, and with positive and negative screw thread cooperation respectively, twist and move a support section of thick bamboo fixed connection, and the outer wall of a support section of thick bamboo is located to the cover, the both ends of every connecting rod rotate with corresponding thread bush and backup pad respectively and be connected, through the setting of above-mentioned structure, realized can playing the effect of supporting and strengthening to the fan casing, use difficult to warp after the welding.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a supporting tube group for a fan.
Background
The fan is a machine which relies on input mechanical energy to increase gas pressure and discharge gas, is a driven fluid machine, is a machine which converts rotary mechanical energy into gas pressure energy and kinetic energy and conveys the gas out, and is widely applied to ventilation, dust discharge and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings.
In the prior art, for the middle and large-sized fans, because the surface area of the shell is large, the split type fan is mostly adopted for manufacturing, and all the shells are large in deformation after being welded, and easy to generate dislocation, so that the front side plate and the rear side plate of the fan shell are sunken and deformed.
Disclosure of Invention
The utility model aims to provide a support tube group for a fan, which solves the problems that the existing fan shell is large in deformation after welding and easy to generate dislocation, so that the front side plate and the rear side plate of the fan shell are sunken and deformed.
In order to achieve the above purpose, the support tube group for the fan comprises a fan shell and a support assembly, wherein the support assembly comprises a support tube, two connecting flanges, a screwing handle, two thread sleeves, a plurality of connecting rods and two support plates, the two connecting flanges are fixedly connected with the fan shell and are symmetrically arranged on the inner wall of the fan shell, two ends of the support tube are respectively and rotatably connected with the two connecting flanges, the outer wall of the support tube is provided with positive and negative threads, the two thread sleeves are respectively sleeved on the outer part of the support tube and are respectively and positively and negatively threaded in a threaded fit, the screwing handle is fixedly connected with the support tube and sleeved on the outer wall of the support tube, and two ends of each connecting rod are respectively and rotatably connected with the corresponding thread sleeve and the corresponding support plate.
The support assembly further comprises a plurality of guide rods, each guide rod is fixedly connected with the fan shell and penetrates through the corresponding support plate respectively, and each guide rod is connected with the corresponding support plate in a sliding mode.
The support assembly further comprises two rubber pads, wherein the two rubber pads are respectively and fixedly connected with the corresponding support plates and are respectively positioned on the outer walls of the support plates.
The support pipe group for the fan further comprises two groups of positioning assemblies, and the two groups of positioning assemblies are symmetrically arranged on the inner wall of the fan shell.
The positioning assembly comprises a positioning flange and a limiting ring, wherein the limiting ring is fixedly connected with the fan casing and positioned on the inner wall of the fan casing, the positioning flange is fixedly connected with the fan casing and positioned in the limiting ring, and the positioning flange is detachably connected with the connecting flange.
The positioning assembly further comprises two positioning arc blocks, wherein the two positioning arc blocks are fixedly connected with the limiting ring and symmetrically arranged on the outer side wall of the limiting ring.
According to the support tube group for the fan, after the fan shell is welded, the connecting flanges are connected and fixed in the fan shell, the support tube is used for primarily supporting the inside of the fan shell, the positive threads and the negative threads are arranged on the support tube, the screwing handles on the support tube are screwed, two ends of the support tube are rotationally connected on the two connecting flanges, at the moment, the two threaded sleeves relatively move the support tube, two ends of each connecting rod are respectively subjected to angle rotation on the threaded sleeves and the support plate, and along with the continued movement of the threaded sleeves, the connecting rods push the support plate to be contacted with the fan shell, so that the support plate is secondarily supported in the fan shell, the effect of supporting and reinforcing the fan shell is achieved, and the fan shell is not easy to deform after welding.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is an overall structural elevation view of the first embodiment of the present utility model.
Fig. 3 is a schematic overall structure of a second embodiment of the present utility model.
Fig. 4 is an overall structural elevation view of a second embodiment of the present utility model.
The fan comprises a fan shell 101, a supporting cylinder 102, a connecting flange 103, a screwing handle 104, a screw sleeve 105, a connecting rod 106, a supporting plate 107, a rubber pad 108, a guide rod 109, a front screw and a back screw 110, a positioning flange 201, a limiting ring 202 and a positioning arc block 203.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
First embodiment
Referring to fig. 1 and 2, fig. 1 is a schematic overall structure of the first embodiment, and fig. 2 is a front overall structure of the first embodiment.
The utility model provides a support tube group for a fan, which comprises: the fan comprises a fan shell 101 and a supporting component, wherein the supporting component comprises a supporting cylinder 102, two connecting flanges 103, a screwing handle 104, two threaded sleeves 105, a plurality of connecting rods 106, two supporting plates 107, two rubber pads 108 and a soft sleeve. The problems that the deformation is large after the welding of the existing fan shell and the dislocation phenomenon is easy to occur, and the front side plate and the rear side plate of the fan shell are sunken and deformed are solved through the scheme.
For this embodiment, two flange 103 all with fan casing 101 fixed connection, and the symmetry set up in the inner wall of fan casing 101, the both ends of support section of thick bamboo 102 respectively with two flange 103 rotates to be connected, the outer wall of support section of thick bamboo 102 has positive and negative screw thread 110, two thread bush 105 all overlaps to be located support section of thick bamboo 102's outside, and respectively with positive and negative screw thread 110 screw thread fit, twist move handle 104 with support section of thick bamboo 102 fixed connection, and the cover is located support section of thick bamboo 102's outer wall, every connecting rod 106 both ends respectively with corresponding thread bush 105 with backup pad 107 rotates to be connected, after the fan casing 101 welds, through with flange 103 is in fan casing 101 internal connection makes support section of thick bamboo 102 is right preliminary supported in the fan casing 101, be provided with on the support section of thick bamboo 102 positive and negative screw thread 110, then twist again support section of thick bamboo 102 on twist handle 104 make support section of thick bamboo 102's both ends connect two in two at the time respectively the connection of thick bamboo 103 can the support casing 105 and the support casing is followed to the rotation of connecting rod 105 can be carried out two and can the relative rotation of support casing 107 can be realized to the connecting rod 107 can not be changed to the support casing 105 and can the relative rotation, and can the two side of the casing 107 can be realized the relative the rotation of connecting rod 107 and can be changed to the casing 107.
Each guide rod 109 is fixedly connected with the fan casing 101 and penetrates through the corresponding support plate 107, each guide rod 109 is slidably connected with the corresponding support plate 107, after the support cylinder 102 initially supports the fan casing 101, each support plate 107 is penetrated through the corresponding guide rod 109, the guide rod 109 guides the support plate 107, and stability that the connecting rod 106 pushes the support plate 107 to move is improved.
Secondly, two rubber pads 108 are respectively fixedly connected with the corresponding supporting plates 107 and are respectively positioned on the outer walls of the supporting plates 107, and the rubber pads 108 increase friction force between the supporting plates 107 and the inner walls of the fan casing 101, so that the supporting effect on the fan casing 101 is improved.
After the fan casing 101 is welded, the connecting flange 103 is fixedly connected to the fan casing 101, so that the support cylinders 102 primarily support the inside of the fan casing 101, each support plate 107 is penetrated by the corresponding guide rod 109, the guide rods 109 guide the support plates 107, the support cylinders 102 are provided with the positive and negative threads 110, then the screwing handles 104 on the support cylinders 102 are screwed, so that two ends of the support cylinders 102 are rotationally connected to the two connecting flanges 103, at the moment, the two threaded sleeves 105 relatively move the support cylinders 102, two ends of each connecting rod 106 respectively rotate on the threaded sleeves 105 and the support plates 107, and the connecting rods 106 push the support plates 107 to contact the fan casing 101 along with the continued movement of the threaded sleeves 105, so that the support plates 107 are secondarily supported in the fan casing 101; the rubber pad 108 increases the friction force between the supporting plate 107 and the inner wall of the fan casing 101, improves the supporting effect on the fan casing 101, realizes the supporting and reinforcing effects on the fan casing 101, and is not easy to deform after welding.
Second embodiment
Referring to fig. 3 and 4, fig. 3 is a schematic overall structure of the second embodiment, and fig. 4 is a front overall structure of the second embodiment.
On the basis of the first embodiment, the support tube set for the fan further comprises two positioning assemblies, wherein each positioning assembly comprises a positioning flange 201, a limiting ring 202 and two positioning arc blocks 203.
The two groups of positioning components are symmetrically arranged on the inner wall of the fan casing 101, and the positioning components can be used for positioning the connecting flange 103 in the fan casing 101, so that the connecting flange 103 is convenient to install in the fan casing 101.
The limiting ring 202 is fixedly connected with the fan casing 101 and is located on the inner wall of the fan casing 101, the positioning flange 201 is fixedly connected with the fan casing 101 and is located in the limiting ring 202, the positioning flange 201 is detachably connected with the connecting flange 103, the limiting ring 202 limits that the positioning flange 201 is located at a fixed position in the fan casing 101, and the positioning flange 201 is used for positioning the connecting flange 103 in the fan casing 101.
The two positioning arc blocks 203 are fixedly connected with the limit ring 202 and symmetrically arranged on the outer side wall of the limit ring 202, and the positioning arc blocks 203 are provided with cambered surfaces, so that the connecting flange 103 is convenient to contact with the positioning arc blocks 203, and the connecting flange 103 is convenient to connect with the positioning flange 201.
The limiting rings 202 limit the fixing positions of the positioning flanges 201 in the fan casing 101, the positioning flanges 201 position the connecting flanges 103 in the fan casing 101, when the fan casing 101 is used, the connecting flanges 103 are fixedly connected to the positioning flanges 201, the positioning arc blocks 203 position the connecting flanges 103 on the positioning flanges 201, so that the connecting flanges 103 are accurately installed in the fan casing 101, and the convenience in installing the connecting flanges 103 in the fan casing 101 is realized.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (6)
1. A supporting tube group for a fan comprises a fan shell and is characterized in that,
still include supporting component, supporting component includes support section of thick bamboo, two flange, twists and moves handle, two thread bush, many connecting rods and two backup pads, two flange all with fan casing fixed connection, and the symmetry set up in the inner wall of fan casing, the both ends of support section of thick bamboo respectively with two flange rotates to be connected, the outer wall of support section of thick bamboo has positive and negative screw thread, two the thread bush all overlaps to be located the outside of support section of thick bamboo, and respectively with positive and negative screw thread fit, twist move the handle with support section of thick bamboo fixed connection, and the cover is located the outer wall of support section of thick bamboo, every the both ends of connecting rod respectively with corresponding thread bush with the backup pad rotates to be connected.
2. The support tube set for a blower according to claim 1, wherein,
the support assembly further comprises a plurality of guide rods, each guide rod is fixedly connected with the fan shell and penetrates through the corresponding support plate respectively, and each guide rod is connected with the corresponding support plate in a sliding mode.
3. The support tube set for a blower according to claim 2, wherein,
the support assembly further comprises two rubber pads, wherein the two rubber pads are respectively and fixedly connected with the corresponding support plates and are respectively positioned on the outer walls of the support plates.
4. The support tube set for a blower according to claim 3,
the support pipe group for the fan further comprises two groups of positioning assemblies, and the two groups of positioning assemblies are symmetrically arranged on the inner wall of the fan shell.
5. The support tube set for a blower of claim 4,
the positioning assembly comprises a positioning flange and a limiting ring, wherein the limiting ring is fixedly connected with the fan shell and is positioned on the inner wall of the fan shell, the positioning flange is fixedly connected with the fan shell and is positioned in the limiting ring, and the positioning flange is detachably connected with the connecting flange.
6. The support tube set for a blower of claim 5,
the positioning assembly further comprises two positioning arc blocks, wherein the two positioning arc blocks are fixedly connected with the limiting ring and symmetrically arranged on the outer side wall of the limiting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321589050.9U CN220081773U (en) | 2023-06-21 | 2023-06-21 | Support tube group for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321589050.9U CN220081773U (en) | 2023-06-21 | 2023-06-21 | Support tube group for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220081773U true CN220081773U (en) | 2023-11-24 |
Family
ID=88826257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321589050.9U Active CN220081773U (en) | 2023-06-21 | 2023-06-21 | Support tube group for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220081773U (en) |
-
2023
- 2023-06-21 CN CN202321589050.9U patent/CN220081773U/en active Active
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