CN210715273U - Split type fan volute - Google Patents
Split type fan volute Download PDFInfo
- Publication number
- CN210715273U CN210715273U CN201921954785.0U CN201921954785U CN210715273U CN 210715273 U CN210715273 U CN 210715273U CN 201921954785 U CN201921954785 U CN 201921954785U CN 210715273 U CN210715273 U CN 210715273U
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- China
- Prior art keywords
- baffle
- board
- spiral
- side board
- plate
- 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.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a split type fan spiral case, including left side board, right side board, spiral bounding wall and seal the board, the both sides that left side board and right side board are relative all are provided with the block groove that is used for block spiral bounding wall, left side board and right side board are through a plurality of fastening bolt fixed connection spiral bounding walls, the vertical symmetry in left side of sealing the board is provided with two first baffles and second baffle, two first baffle and second baffle all with seal board fixed connection, per two is adjacent fixed connection between first baffle and the second baffle, it is provided with a plurality of external mounting holes that are used for that link up on the board to seal. The utility model has the advantages of reasonable design, can improve the support intensity of spiral case, also increase the stability of structure, make things convenient for the use of fan spiral case like this, and can carry out the combination formula and overhaul, make things convenient for the overhaul processing of fan spiral case to and the inside condition of inspection fan spiral case.
Description
Technical Field
The utility model relates to a fan spiral case technical field especially relates to a split type fan spiral case.
Background
The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The so-called wind turbines include ventilators, blowers and wind power generators.
Among the prior art, the used spiral case of common fan adopts holistic integral type structure mostly, and the inconvenient dismouting operation of such structural style also leads to the fan inconvenient when overhauing the processing, though also a small amount of fan spiral case adopts modular structure's mode, divide into left side board, spiral bounding wall, seals four parts of board, right side board, but this kind of structure does not possess effectual support performance, has caused the spiral case to support intensity low, is unfavorable for the steady operation of fan spiral case.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the split type fan spiral case that proposes, its support intensity that can improve the spiral case has also increased the stability of structure, makes things convenient for the use of fan spiral case like this, and can carry out the combination formula and overhaul, makes things convenient for the overhaul processing of fan spiral case to and the inside condition of inspection fan spiral case.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a split type fan spiral case, includes left side board, right side board, spiral bounding wall and seals the board, the both sides that left side board and right side board are relative all are provided with the block groove that is used for block spiral bounding wall, left side board and right side board are through a plurality of fastening bolt fixed connection spiral bounding walls, the vertical symmetry in left side of sealing the board is provided with two first baffles and second baffle, two first baffle and second baffle all with seal board fixed connection, per two is adjacent fixed connection between first baffle and the second baffle, be provided with a plurality of mounting holes that are used for external that link up on the sealing board, first baffle is provided with mounting bolt fixed connection spiral bounding wall through two symmetries.
Preferably, a plurality of through holes adapted to the fastening bolts are formed in the left side plate, the right side plate and the spiral enclosing plate, and a plurality of first threaded holes adapted to the fastening bolts are formed in the inner side of the engaging groove.
Preferably, the first baffle is symmetrically provided with two mounting through holes matched with the mounting bolts, and the outer side of the spiral enclosing plate is symmetrically provided with two second threaded holes matched with the mounting bolts.
Preferably, the fastening bolt and the mounting bolt are both made of stainless steel.
Preferably, the length of the spiral enclosing plate is equal to the sum of the length of the left side plate and the two first baffle plates.
Preferably, the length of first baffle equals the width behind left side board, right side board and the spiral bounding wall block, the length of second baffle equals the distance between the two outsides about the air outlet of left side board.
The utility model discloses possess following beneficial effect:
1. the spiral coaming can be quickly clamped and limited through the left side plate, the right side plate and the inner part of the clamping groove, meanwhile, the clamping groove also has a supporting effect on the spiral coaming, the supporting strength of the volute is improved, the structural stability is improved, and the use of the volute of the fan is facilitated;
2. the left side plate, the right side plate, the spiral enclosing plate and the sealing plate are separated, so that the fan volute is convenient to repair and inspect the condition inside the fan volute.
Drawings
Fig. 1 is a schematic cross-sectional structure view of a split blower volute provided by the present invention;
fig. 2 is a schematic plan view of the split blower volute provided by the present invention.
In the figure: the sealing device comprises a left side plate 1, a clamping groove 2, a first baffle plate 3, a sealing plate 4, a second baffle plate 5, a spiral enclosing plate 6, a mounting hole 7, a right side plate 8, a fastening bolt 9 and a mounting bolt 10.
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.
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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a split type fan volute comprises a left side plate 1, a right side plate 8, a spiral enclosing plate 6 and a sealing plate 4, wherein clamping grooves 2 used for clamping the spiral enclosing plate 6 are formed in two opposite sides of the left side plate 1 and the right side plate 8, the left side plate 1 and the right side plate 8 are fixedly connected with the spiral enclosing plate 6 through a plurality of fastening bolts 9, two first baffles 3 and two second baffles 5 are longitudinally and symmetrically arranged on the left side of the sealing plate 4, the two first baffles 3 and the second baffles 5 are fixedly connected with the sealing plate 4, every two adjacent first baffles 3 and every two adjacent second baffles 5 are fixedly connected with each other, a plurality of through mounting holes 7 used for external connection are formed in the sealing plate 4, and the first baffles 3 are provided with mounting bolts 10 through two symmetries to fixedly connect the spiral enclosing plate 6.
Specifically, all be provided with a plurality of and the perforating hole of fastening bolt 9 looks adaptation on left side board 1, right side board 8 and the spiral bounding wall 6, the inboard of block groove 2 is provided with a plurality of and the first screw hole of fastening bolt 9 looks adaptation, makes things convenient for the block installation between left side board 1, right side board 8 and the spiral bounding wall 6 three.
Specifically, the first baffle 3 is symmetrically provided with two mounting through holes matched with the mounting bolts 10, and the outer side of the spiral enclosing plate 6 is symmetrically provided with two second threaded holes matched with the mounting bolts 10, so that the sealing plate 4 can be conveniently mounted and fixed.
Specifically, the fastening bolt 9 and the mounting bolt 10 are both made of stainless steel, so that the anti-corrosion performance is good, the service life is prolonged, and the fastening, mounting and use are facilitated.
Specifically, the length of spiral bounding wall 6 equals the sum of the length of left side board 1 and two first baffles 3, and the length of first baffle 3 equals the width behind left side board 1, right side board and the 6 block of spiral bounding wall, and the length of second baffle 5 equals the distance between the two outsides about the air outlet of left side board 1.
When the volute is disassembled and repaired, in the first step, the mounting bolt 10 is screwed out to realize the disassembly of the sealing plate 4; secondly, screwing out the fastening bolt 9 to realize the disassembly of the left side plate 1 and the right side plate 8; the third portion is with left side board 1 and the 8 pulling outwards of right side board for spiral bounding wall 6 breaks away from the block groove 2 on the left side board 1 and the 8 lateral walls of right side board, reaches the purpose of left side board 1, right side board 8, the 6 separation of spiral bounding wall, also makes things convenient for the tear open repair of spiral case like this to handle, otherwise then can reach the effect of installation combination.
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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a split type fan spiral case, includes left side board (1), right side board (8), spiral bounding wall (6) and seals board (4), its characterized in that, the both sides that left side board (1) and right side board (8) are relative all are provided with block groove (2) that are used for block spiral bounding wall (6), left side board (1) and right side board (8) are through a plurality of fastening bolt (9) fixed connection spiral bounding wall (6), the vertical symmetry in left side of sealing board (4) is provided with two first baffle (3) and second baffle (5), two first baffle (3) and second baffle (5) all with seal board (4) fixed connection, every two adjacent fixed connection between first baffle (3) and second baffle (5), be provided with a plurality of through-up be used for external mounting hole (7) on sealing board (4), the first baffle (3) is provided with mounting bolts (10) through two symmetries and is fixedly connected with the spiral enclosing plate (6).
2. The split type fan volute according to claim 1, wherein the left side plate (1), the right side plate (8) and the spiral enclosing plate (6) are respectively provided with a plurality of through holes adapted to the fastening bolts (9), and a plurality of first threaded holes adapted to the fastening bolts (9) are arranged inside the engaging groove (2).
3. The split type fan volute according to claim 2, wherein the first baffle (3) is symmetrically provided with two mounting through holes adapted to the mounting bolts (10), and the outer side of the spiral enclosing plate (6) is symmetrically provided with two second threaded holes adapted to the mounting bolts (10).
4. The split blower volute according to claim 3, wherein the fastening bolts (9) and the mounting bolts (10) are made of stainless steel.
5. The split fan volute according to claim 1, wherein the length of the spiral shroud (6) is equal to the sum of the length of the left side plate (1) and the two first baffles (3).
6. The split type fan volute according to claim 1, wherein the length of the first baffle (3) is equal to the width of the left side plate (1), the right side plate and the spiral enclosing plate (6) after being clamped, and the length of the second baffle (5) is equal to the distance between the upper and lower outer sides of the air outlet of the left side plate (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921954785.0U CN210715273U (en) | 2019-11-13 | 2019-11-13 | Split type fan volute |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921954785.0U CN210715273U (en) | 2019-11-13 | 2019-11-13 | Split type fan volute |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210715273U true CN210715273U (en) | 2020-06-09 |
Family
ID=70930726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921954785.0U Expired - Fee Related CN210715273U (en) | 2019-11-13 | 2019-11-13 | Split type fan volute |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210715273U (en) |
-
2019
- 2019-11-13 CN CN201921954785.0U patent/CN210715273U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |