CN109707667A - A kind of mounting structure of the wear-resisting weldering of blower - Google Patents
A kind of mounting structure of the wear-resisting weldering of blower Download PDFInfo
- Publication number
- CN109707667A CN109707667A CN201910032728.5A CN201910032728A CN109707667A CN 109707667 A CN109707667 A CN 109707667A CN 201910032728 A CN201910032728 A CN 201910032728A CN 109707667 A CN109707667 A CN 109707667A
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- China
- Prior art keywords
- blade
- wearing plate
- wear
- steel bushing
- mounting structure
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Abstract
The invention discloses a kind of mounting structures of the wear-resisting weldering of blower, relate to fan blade abrasion-proof structure technical field, it solves the problems, such as to be not easy to replace wear plate, including wheel disc, wheel disc side is fixed with multiple blades, the windward side grafting of blade is provided with wearing plate, wearing plate is fixed with wear resistance electrode far from the side of blade, the side of blade offers multiple card slots, the side of wearing plate is fixed with multiple strips, one end of blade and wearing plate is arranged with clamping steel bushing jointly, the both ends for clamping steel bushing are respectively and fixedly provided with two clamp clips, fixing bolt is equipped between two clamp clips, the threaded one end of fixing bolt is connected with fixture nut.The present invention can mount and dismount clamping steel bushing and wearing plate; mode of operation is simple and convenient; it is time saving and energy saving; maintenance cost is saved; periodically wearing plate is overhauled and replaced convenient for staff; maximumlly blade is protected, blade is avoided to be worn, extends the service life of blade.
Description
Technical field
The present invention relates to fan blade abrasion-proof structure technical fields, more particularly, to a kind of installation knot of the wear-resisting weldering of blower
Structure.
Background technique
During blower operates in the environment such as coal yard, mining site, thermal power plant, a large amount of coal is contained in the air-flow drawn
Sand, these coal sand can cause to wear to the blade that blower interior runs at high speed, and directly or indirectly affect blade uses the longevity
Life, needs staff that periodically blade is overhauled and replaced, increases use cost.
To solve the above-mentioned problems, Authorization Notice No. is the Chinese patent of CN203463354U, is proposed a kind of wear-resisting
Impeller blade includes blade head made of wear-resistant material, and the whole blade in airfoil type, and blade is with interior ora terminalis and outside
Ora terminalis, the interior ora terminalis are fixedly connected with blade head, and blade is mainly made of the first spoon of blade and the second spoon of blade, the first leaf
Piece curved surface side is fixed with wear plate, and wear plate all covers the first spoon of blade, the junction heap of wear plate and blade head
It is welded with wear-resisting layer.
If prior art among the above has the following deficiencies: that wear plate and wear-resisting layer are worn, equally can be right
The operating of blade impacts, so there is still a need for replacing to wear plate and wear-resisting layer, due to wear plate and wear-resisting weldering
Layer is to be fixed on impeller blade surface, it is difficult to wear plate dismantled, it is bothersome laborious, and it is caused greatly to the replacement of wear plate
Inconvenience.
Summary of the invention
The object of the present invention is to provide the installation knots for being conveniently replaceable the low wear-resisting weldering of a kind of blower of wearing plate, replacement cost
Structure.
The technical scheme is that:
A kind of mounting structure of the wear-resisting weldering of blower, including wheel disc, the wheel disc side are fixed with multiple blades, and the blade is met
The grafting of wind face is provided with wearing plate, and the wearing plate is fixed with wear resistance electrode far from the side of the blade；
The side of the blade towards the wearing plate offers multiple card slots, and the wearing plate is solid towards the side of the blade
Surely there are multiple strips being adapted to the card slot grafting；
The one end of the blade and the wearing plate far from the wheel disc is arranged with clamping steel bushing jointly, described to clamp the two of steel bushing
End is respectively and fixedly provided with two for clamping the clamp clip of the wearing plate and the blade, clamps the two of steel bushing the same end in described
Fixing bolt is equipped between a clamp clip, the fixing bolt is connected with solid far from the threaded one end for clamping steel bushing
Determine nut.
By using above-mentioned technical proposal, it is adapted to using strip with the grafting of card slot, the outer wall of strip and the inner wall of card slot
It mutually abuts, so that wearing plate be plugged to the windward side of blade, and steel bushing is sheathed on wearing plate and blade is separate using clamping
One end of wheel disc, while wearing plate and blade are clamped by two clamp clips, recycle the spiral shell of fixing bolt and fixture nut
Line connection will finally clamp steel bushing, wearing plate, blade and be fixed so that clamp clip is fixed.
The present invention mounts and dismounts clamping steel bushing and wearing plate in impeller outer convenient for staff, mode of operation
It is simple and convenient, it is time saving and energy saving, maintenance cost has been saved, staff has been avoided and is insinuated into impeller internal and operate, while just
Periodically wearing plate is overhauled and is replaced in staff, maximumlly blade is protected, blade is avoided to be worn,
Extend the service life of blade.
Be further arranged to: the steel bushing side opposite with the wearing plate that clamp is respectively and fixedly provided with the arc mutually abutted
Raised line.
By using above-mentioned technical proposal, using the mutual abutting of two arc raised lines, so that the clamping steel bushing after installation
It is connect with wearing plate even closer, avoids clamping steel bushing during blade rotates and positional shift occurring, further strengthen
The fixed effect of steel bushing is clamped, while avoiding impacting the rotation of blade.
Be further arranged to: the bending radian for clamping steel bushing is identical along radian as the blade edge.
By using above-mentioned technical proposal, clamping steel bushing is identical as the edge radian of blade, convenient for that will clamp steel bushing alignment
The one end of wearing plate and blade far from wheel disc, so that installment work is simpler convenient.
Be further arranged to: the clamping steel bushing is in the shape of the letter V setting far from one end of the wearing plate and the blade.
By using above-mentioned technical proposal, in blade rotation process, the clamping steel bushing of V-shaped enables to air-flow along clamping
It is more smooth when steel bushing surface flow, avoid air-flow that local air flow separation occurs, to reduce gravel in air-flow to clamping steel
Set causes the case where abrasion.
Be further arranged to: the outer wall for clamping steel bushing is fixed with multiple S section steel bars.
By using above-mentioned technical proposal, the wear-resisting property for clamping steel bushing is further strengthened using S section steel bar, extends folder
The service life of tight steel bushing itself.
Be further arranged to: the edge of the wearing plate is fixed with the blade towards the side of the wearing plate resistance to
Grind potsherd.
By using above-mentioned technical proposal, the wear-resisting property of blade is strengthened using wear resistant ceramic chip.
Be further arranged to: the adjacent both ends of wearing plate one end locating for the clamping steel bushing are provided with chamfering.
By using above-mentioned technical proposal, chamfering reduces the thickness between wear-resisting board ends and blade, so that
Blade during rotation, air-flow obtained in wearing plate surface flow it is more smooth, to reduce gas-flow resistance, reduce wearing plate by
The abrasion arrived.
Be further arranged to: the blade surface is coated with wear-resistant coating.
By using above-mentioned technical proposal, wear-resistant coating can further strengthen the anti-erosion performance of blade itself, so that
The service life of blade is more permanent.
In conclusion advantageous effects of the invention are as follows:
(1) it is adapted to the grafting of card slot by strip, convenient for installation and removal of the wearing plate on blade, while strip and card slot
Conflict connection so that wearing plate is not susceptible to loosen on blade；
(2) wearing plate and blade are clamped fixation by clamping steel bushing, clamp clip, so that the inspection and replacement work of wearing plate
It is simpler convenient to make, time saving and energy saving, has saved maintenance cost, at the same convenient for staff the outside of impeller to wearing plate into
Row is inspected periodically and is replaced, and the service life of blade is extended；
(3) pass through the threaded connection of fixing bolt and fixture nut, so that it is more stable to clamp steel bushing.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is integrally-built schematic side view of the invention；
Fig. 3 is the cross-sectional view of the line A-A along Fig. 2；
Fig. 4 is the portion B partial enlarged view in Fig. 3；
Fig. 5 is the portion C partial enlarged view in Fig. 1；
Fig. 6 is the cross-sectional view of the line D-D along Fig. 1；
Fig. 7 is the portion F partial enlarged view in Fig. 6.
Appended drawing reference: 1, wheel disc；2, blade；3, wearing plate；4, wear resistance electrode；5, steel bushing is clamped；6, clamp clip；7, fixed
Bolt；8, fixture nut；9, card slot；10, strip；11, arc raised line；12, S section steel bar；13, wear resistant ceramic chip.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It referring to Fig.1, is a kind of mounting structure of the wear-resisting weldering of blower disclosed by the invention, including wheel disc 1,1 side of wheel disc is solid
Surely there are multiple blades 2, blade 2 is preferably 8-10, and multiple blades 2 are arranged along the side arranged at equal intervals of wheel disc 1.2 table of blade
Face is coated with wear-resistant coating, and wear-resistant coating is made of the wear-resisting layer material of HNT, and the wear-resisting layer material of HNT has coefficient of friction bottom, wear-resisting
The high feature of property, so as to the anti-erosion performance of reinforced blade 2 itself, so that the service life of blade 2 is more permanent.
Referring to Fig. 2 and Fig. 3, the windward side grafting of blade 2 is provided with wearing plate 3, wearing plate 3 in a rectangular parallelepiped shape, wearing plate 3
The side opposite with blade 2 fits closely setting, and wearing plate 3 is fixed with wear resistance electrode 4, wear resistance electrode 4 far from the side of blade 2
It can reinforce the wear-resisting property of wearing plate 3.Wearing plate 3 in clamp steel bushing 5(referring to described below) locating for one end adjacent both ends
It is provided with chamfering.Chamfering reduces the thickness between 3 both ends of wearing plate and blade 2, so that blade 2 is in rotation process
In, air-flow obtains more smooth in 3 surface flow of wearing plate, to reduce gas-flow resistance, reduces the abrasion that wearing plate 3 is subject to.It is resistance to
The edge of nog plate and the side of blade towards wearing plate are fixed with wear resistant ceramic chip 13.Further added by wear resistant ceramic chip 13
The strong wear-resisting property of blade.
Referring to Fig. 3 and Fig. 4, the side of wearing plate 3 towards blade 2 is fixed with multiple strips 10, and the cross section of strip 10 is in
T-shaped setting, multiple strips 10 are equidistantly arranged along the width direction of wearing plate 3, blade 2 towards wearing plate 3 one
Side offers multiple card slots 9 being adapted to 10 grafting of strip.It is adapted to using strip 10 with the grafting of card slot 9, is convenient for staff
Wearing plate 3 is mounted and dismounted, since strip 10 is in T-shaped setting, after strip 10 is plugged in card slot 9, strip 10
Outer wall mutually abutted with the inner wall of card slot 9, to avoid in the rotation process of blade 2, positional shift occurs for wearing plate 3,
So that fixed effect is more preferable.
Referring to Fig. 4 and Fig. 5, the one end of blade 2 and wearing plate 3 far from wheel disc 1 is arranged with jointly clamps steel bushing 5, clamps steel
The opening of set 5 is arranged towards blade 2 and wearing plate 3.Blade 2 and wearing plate 3 are clamped using steel bushing 5 is clamped, avoided resistance to
Nog plate 3 is skidded off from blade 2 far from one end of wheel disc 1, so that wearing plate 3 is more stable.
Referring to Fig. 6 and Fig. 7, clamps steel bushing 5 and be in the shape of the letter V setting far from one end of wearing plate 3 and blade 2.Blade 2 rotated
Cheng Zhong, the clamping steel bushing 5 of V-shaped is more smooth when enabling to air-flow along clamping 5 surface flow of steel bushing, avoids air-flow generation office
Portion's air-flow separation, so that the gravel reduced in air-flow causes the case where wearing to steel bushing 5 is clamped.
Referring to Fig. 5, the outer wall for clamping steel bushing 5 is fixed with multiple S section steel bars 12, and S section steel bar 12 is along the extension for clamping steel bushing 5
The setting of direction arranged at equal intervals.The wear-resisting property for clamping steel bushing 5 is further strengthened using S section steel bar 12, is extended and is clamped steel bushing 5
The service life of itself.
Referring to Fig.1, the bending radian for clamping steel bushing 5 along 1 central point of wheel disc is identical as 2 edge of blade bending radian.It clamps
Steel bushing 5 is identical as the edge radian of blade 2, is directed at the one end of wearing plate 3 and blade 2 far from wheel disc 1 convenient for that will clamp steel bushing 5,
So that installment work is simpler convenient.
Referring to Fig. 5 and Fig. 7, the both ends for clamping steel bushing 5 are respectively and fixedly provided with two for clamping the clamping of wearing plate 3 and blade 2
Piece 6, arranged in parallel in two clamp clips 6 for clamping 5 the same end of steel bushing, two clamp clips 6 are respectively at 3 He of wearing plate
The side that blade 2 mutually deviates from.Wearing plate 3 and blade 2 are arranged using steel bushing 5 is clamped, while will be resistance to using clamp clip 6
Nog plate 3 and blade 2 are clamped, so that the stickiness of wearing plate 3 and blade 2 is more preferable, and convenient for wearing plate 3 and blade 2
It is dismantled.
Referring to Fig. 7, fixing bolt 7, fixing bolt 7 are equipped between two clamp clips 6 for clamping 5 the same end of steel bushing
Two clamp clips 6, blade 2 and wearing plate 3 are extended vertically through, and is connected with fixture nut 8 in the threaded one end for clamping steel bushing 5.
Using the threaded connection of fixing bolt 7 and fixture nut 8, the fixed effect for clamping steel bushing 5, wearing plate 3 is further strengthened, simultaneously
Convenient for clamping the installation and removal of steel bushing 5.
It clamps the side opposite with wearing plate 3 of steel bushing 5 and is respectively and fixedly provided with arc raised line 11, the cross section of arc raised line 11 is in half
Round shape.After clamping steel bushing 5 is sheathed on 2 one end of wearing plate 3 and blade, the mutual abutting setting of two arc raised lines 11 is utilized
The mutual abutting of two arc raised lines 11 avoids so that the clamping steel bushing 5 after installation connect even closer with wearing plate 3
During blade 2 rotates, clamps steel bushing 5 and positional shift occurs, further strengthen the fixed effect for clamping steel bushing 5, keep away simultaneously
Exempt to impact the rotation of blade 2.
It the implementation principle of the present embodiment and has the beneficial effect that
It is adapted to by strip 10 with the grafting of card slot 9, wearing plate 3 is installed on to the windward side of blade 2, it will by clamping steel bushing 5
Wearing plate 3 and blade 2 are clamped, so that wearing plate 3 and blade 2 are clamped, by clamp clip 6, fixing bolt 7, are consolidated
The collective effect for determining nut 8 will clamp steel bushing 5, wearing plate 3 and blade 2 and be fixed.The present invention passes through in far from wheel disc
Clamping steel bushing 5, the clamp clip 6, fixture nut 8, the collective effect of fixing bolt 7 of 1 one end, are fixed on blade 2 for wearing plate 3
On, wearing plate 3 can be mounted and dismounted outside impeller convenient for staff, so that the inspection work of wearing plate 3
It is simpler convenient more to change jobs, saved maintenance and replacement cost, while convenient for staff regularly replace it is resistance to
Nog plate 3 reduces the wear rate of blade 2, so that the service life of blade 2 is more permanent, further saves cost.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of mounting structure of the wear-resisting weldering of blower, it is characterised in that: including wheel disc (1), wheel disc (1) side is fixed with more
The windward side grafting of a blade (2), the blade (2) is provided with wearing plate (3), and the wearing plate (3) is far from the blade (2)
Side be fixed with wear resistance electrode (4)；
The side of blade (2) towards the wearing plate (3) offers multiple card slots (9), and the wearing plate (3) is described in
The side of blade (2) is fixed with multiple strips (10) being adapted to the card slot (9) grafting；
The blade (2) and the wearing plate (3) are arranged with jointly far from the one end of the wheel disc (1) clamps steel bushing (5), described
The both ends for clamping steel bushing (5) are respectively and fixedly provided with two for clamping the clamp clip (6) of the wearing plate (3) and the blade (2), place
Fixing bolt (7), the fixing bolt are equipped between two clamp clips (6) for clamping steel bushing (5) the same end
(7) fixture nut (8) are connected with far from the threaded one end for clamping steel bushing (5).
2. a kind of mounting structure of the wear-resisting weldering of blower according to claim 1, which is characterized in that the clamping steel bushing (5)
The side opposite with the wearing plate (3) is respectively and fixedly provided with the arc raised line (11) mutually abutted.
3. a kind of mounting structure of the wear-resisting weldering of blower according to claim 1, which is characterized in that the clamping steel bushing (5)
Bending radian it is identical as the blade (2) edge radian.
4. a kind of mounting structure of the wear-resisting weldering of blower according to claim 1, which is characterized in that the clamping steel bushing (5)
One end far from the wearing plate (3) and the blade (2) is in the shape of the letter V setting.
5. a kind of mounting structure of the wear-resisting weldering of blower according to claim 4, which is characterized in that the clamping steel bushing (5)
Outer wall be fixed with multiple S section steel bars (12).
6. a kind of mounting structure of the wear-resisting weldering of blower according to claim 1, which is characterized in that the wearing plate (3)
Edge and the side of the blade (2) towards the wearing plate (3) are fixed with wear resistant ceramic chip (13).
7. a kind of mounting structure of the wear-resisting weldering of blower according to claim 1, which is characterized in that the wearing plate (3) in
The adjacent both ends for clamping one end locating for steel bushing (5) are provided with chamfering.
8. a kind of mounting structure of the wear-resisting weldering of blower according to claim 1, which is characterized in that the blade (2) is separate
The side of the wearing plate (3) is coated with wear-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910032728.5A CN109707667A (en) | 2019-01-14 | 2019-01-14 | A kind of mounting structure of the wear-resisting weldering of blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910032728.5A CN109707667A (en) | 2019-01-14 | 2019-01-14 | A kind of mounting structure of the wear-resisting weldering of blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109707667A true CN109707667A (en) | 2019-05-03 |
Family
ID=66261213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910032728.5A Pending CN109707667A (en) | 2019-01-14 | 2019-01-14 | A kind of mounting structure of the wear-resisting weldering of blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109707667A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996425A (en) * | 2021-10-21 | 2022-02-01 | 山东鑫海矿业技术装备股份有限公司 | Ceramic patch impeller for vortex crushing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6770825B1 (en) * | 2003-04-15 | 2004-08-03 | Standard Motor Products, Inc. | Reinforced connection between a distributor and a distributor cap |
| CN202182063U (en) * | 2011-07-19 | 2012-04-04 | 烟台海德专用汽车有限公司 | Fan impeller with exchangeable wear-resisting blade |
| DE102011107237A1 (en) * | 2011-07-13 | 2012-05-24 | Daimler Ag | Attachment for fixing plastic component at body component of motor vehicle, has recesses provided in plastic component and in body component, where clamping element is provided with half-open profile |
| CN206129703U (en) * | 2016-09-30 | 2017-04-26 | 上海德惠特种风机有限公司 | Wear -resistant impeller blade and fan impeller |
| CN208348159U (en) * | 2018-06-11 | 2019-01-08 | 浙江科贸智能机电股份有限公司 | A kind of no volute casing centrifugal blower fan blade |
-
2019
- 2019-01-14 CN CN201910032728.5A patent/CN109707667A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6770825B1 (en) * | 2003-04-15 | 2004-08-03 | Standard Motor Products, Inc. | Reinforced connection between a distributor and a distributor cap |
| DE102011107237A1 (en) * | 2011-07-13 | 2012-05-24 | Daimler Ag | Attachment for fixing plastic component at body component of motor vehicle, has recesses provided in plastic component and in body component, where clamping element is provided with half-open profile |
| CN202182063U (en) * | 2011-07-19 | 2012-04-04 | 烟台海德专用汽车有限公司 | Fan impeller with exchangeable wear-resisting blade |
| CN206129703U (en) * | 2016-09-30 | 2017-04-26 | 上海德惠特种风机有限公司 | Wear -resistant impeller blade and fan impeller |
| CN208348159U (en) * | 2018-06-11 | 2019-01-08 | 浙江科贸智能机电股份有限公司 | A kind of no volute casing centrifugal blower fan blade |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996425A (en) * | 2021-10-21 | 2022-02-01 | 山东鑫海矿业技术装备股份有限公司 | Ceramic patch impeller for vortex crushing device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190503 |