CN206851991U - A kind of blade wheel structure - Google Patents
A kind of blade wheel structure Download PDFInfo
- Publication number
- CN206851991U CN206851991U CN201720443703.0U CN201720443703U CN206851991U CN 206851991 U CN206851991 U CN 206851991U CN 201720443703 U CN201720443703 U CN 201720443703U CN 206851991 U CN206851991 U CN 206851991U
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- CN
- China
- Prior art keywords
- main shaft
- blade
- wheel structure
- impeller body
- blade wheel
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- 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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Abstract
The utility model discloses a kind of blade wheel structure, including：Impeller body and main shaft；Described impeller body and main shaft split settings；Described impeller body is socketed on main shaft；Some blades have been wholely set on described impeller body；Split settings have the seal coordinated with the sealing of closed pressure stabilizing chamber on described blade；The both ends vertically of described impeller body have been wholely set impeller end cap, and some pressurizing chambers are formed between described impeller end cap and blade；Shaft seal assembly is provided with described main shaft.The blade wheel structure, main shaft design with impeller body split so that and it is more convenient that impeller body makes with main shaft, and main shaft can be individually replaced when main shaft need to be changed, and without changing whole impeller, both facilitated operation, while also reduce maintenance cost.The blade wheel structure, reasonable in design, simple in construction, using effect is good.
Description
Technical field
Bulking machine technical field is the utility model is related to, more particularly to one kind is applied in aquatic products expanded pellet feed density control
Blade wheel structure on control equipment.
Background technology
Development and the domestic raising to cultivation water environment standard with aquaculture, country are arranged cultivation from legal perspective
The supervision of water is strengthened, and raiser switchs to feed expanded heavy property material from the heavy property material of granulation before.Expanded sinking feed curing degree is good,
Water stability is good, puts into water and is not easy to scatter, and pulverization rate is low, the good absorbing of fish, and excretion is clean, and the pollution to water is lacked, but
The light unit weight of puffing material density is low, easily swims, inconvenient for operation.In this case, it is badly in need of research and development and coordinates the close of bulking machine
Degree control device solves the problems, such as to do jetsam with bulking machine difficulty.And existing blade wheel structure is complicated, inconvenience is made, and damage
Need integral replacing impeller, cost height.
Utility model content
The purpose of this utility model is answered to solve existing aquatic products expanded pellet feed density control equipment blade wheel structure
It is miscellaneous, inconvenience, the problems such as replacement cost is high are made, and a kind of split settings are provided, manufacture easy to maintenance, the low impeller knot of cost
Structure.
Technical scheme is used by the utility model realizes its technical purpose：A kind of blade wheel structure, including：
Impeller body and main shaft；Described impeller body and main shaft split settings；Described impeller body is socketed in main shaft
On；Some blades have been wholely set on described impeller body；There is split settings on described blade seals with closed pressure stabilizing chamber
The seal of cooperation；The both ends vertically of described impeller body have been wholely set impeller end cap, described impeller end cap and leaf
Some pressurizing chambers are formed between piece；Shaft seal assembly is provided with described main shaft.
The blade wheel structure, by carrying out brand-new design to impeller body and main axle structure, by main shaft and impeller body split
Design, such design structure overcome the defects of existing impeller designs with integrated spindle axis so that impeller body makes with main shaft
It is more convenient, and such structure can be individually replaced main shaft when main shaft need to be changed, and without changing whole impeller, it is both square
Convenient to operate, while also reduce maintenance cost.And the split settings seal on blade, during impeller operation, seal
Abrasion is produced, and blade is not worn, seal can be individually replaced, easy to operate, and cost is low, can effectively improve making for blade
With rate；Some pressurizing chambers are formed between blade and impeller end cap, the pressure energy of pressurizing chamber accesses guarantee pair in use
Particle carries out effective pressurization, increases unit weight.The blade wheel structure, reasonable in design, simple in construction, using effect is good.
Preferably, the seal on described blade includes sealing strip and sealing strip pressing plate, described sealing strip pressing plate
Two sides radially are respectively equipped with inclined plane.Seal is provided with sealing strip and sealing strip pressing plate, and such structure facilitates close
The setting of strip of paper used for sealing, inclined plane is set on sealing strip pressing plate, has both ensured that particle invalid can enter pressurizing chamber during splicing, can also protect
Card in blanking particle do not accumulate, can whole blankings without being caught broken or being brought again into closed pressure stabilizing chamber.
Preferably, described sealing strip is pressed on by sealing strip pressing plate on blade and sealing strip is on blade radial
Beyond the footpath end of blade.Such structure is to realize good sealing effectiveness.
Preferably, described sealing strip is temperature resistant rubber bar.
Preferably, the seal assembly on described main shaft includes oil sealing anti-wearing liner, O-ring seals and oil sealing.
Preferably, described oil sealing anti-wearing liner is arranged on main shaft, it is wear-resisting that described O-ring seals are arranged on oil sealing
It is connected on the inside of bushing and with main shaft seal, described oil sealing is arranged on oil sealing anti-wearing liner excircle.Between main shaft and oil sealing
Oil sealing anti-wearing liner is set, there are O-ring seals between oil sealing anti-wearing liner and main shaft, such structure can ensure that oil sealing wears
Shi Buhui hurts main shaft, while also ensure that the sealing gland of equipment.
Preferably, impeller body and main shaft tight fit connection.
The beneficial effects of the utility model are：The blade wheel structure, main shaft design with impeller body split so that impeller body
It is more convenient to be made with main shaft, and main shaft can be individually replaced when main shaft need to be changed, and without changing whole impeller, both facilitate behaviour
Make, while also reduce maintenance cost.The blade wheel structure, reasonable in design, simple in construction, using effect is good.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the utility model blade wheel structure；
Fig. 2 is a kind of axial sectional view of the utility model blade wheel structure；
Fig. 3 is a kind of radial cross-section of the utility model blade wheel structure；
Fig. 4 is the enlarged drawing at A in Fig. 2；
In figure：1st, impeller body, 2, main shaft, 3, blade, 4, seal, 5, impeller end cap, 6, pressurizing chamber, 7, sealing group
Part, 8, sealing strip, 9, sealing strip pressing plate, 10, inclined plane, 11, oil sealing anti-wearing liner, 12, O-ring seals, 13, oil sealing.
Embodiment
The technical solution of the utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment 1：
In the embodiment shown in Fig. 1, Fig. 2, Fig. 3, a kind of blade wheel structure, including：
Impeller body 1 and main shaft 2；Impeller body 1 and the split settings of main shaft 2；Impeller body 1 is socketed on main shaft 2；Impeller
Body 1 and the tight fit connection of main shaft 2；Some blades 3 have been wholely set on impeller body 1；On blade 3 split settings have with it is closed
The seal 4 that pressure stabilizing chamber sealing coordinates；The both ends vertically of impeller body 1 have been wholely set impeller end cap 5, impeller end cap 5 with
Some pressurizing chambers 6 are formed between blade 3；Shaft seal assembly 7 is provided with main shaft 2.
Seal 4 on blade 3 includes sealing strip 8 and sealing strip pressing plate 9, two sides of sealing strip pressing plate 9 radially point
She You not inclined plane 10.
Sealing strip 8 is pressed on by sealing strip pressing plate 9 on blade 3 and sealing strip 8 exceeds blade 3 on blade radial
Footpath end.
Sealing strip 8 is temperature resistant rubber bar.
Shaft seal assembly 7 on main shaft 2 includes oil sealing anti-wearing liner 11, O-ring seals 12 and oil sealing 13（See Fig. 4）.
Oil sealing anti-wearing liner 11 is arranged on main shaft 2, O-ring seals 12 be arranged on the inner side of oil sealing anti-wearing liner 11 and with
Main shaft 2 is tightly connected, and oil sealing 13 is arranged on the excircle of oil sealing anti-wearing liner 11.Set oil sealing resistance between main shaft 2 and oil sealing 13
Mill lining set 11, there are O-ring seals 12 between oil sealing anti-wearing liner 11 and main shaft 2, when said structure can ensure that oil sealing 13 wears
Main shaft will not be hurt, while also ensure that the sealing gland of equipment.
The blade wheel structure, main shaft 2 and the split of impeller body 1 are designed, overcome existing impeller and integrated spindle axis design
Defect so that it is more convenient that impeller body 1 makes with main shaft 2, and main shaft 2 can be individually replaced when main shaft 2 need to be changed, and does not have to
Whole impeller is changed, both facilitates operation, while also reduce maintenance cost.Split settings seal 4 on blade 3, seal 4 wrap
Sealing strip 8 and sealing strip pressing plate 9 are included, sealing strip 8 is fixed on the footpath end of blade by sealing strip pressing plate 9 and fastener, and exceeds
Blade footpath end certain size, during impeller operation, sealing strip 8 produces abrasion, and blade is not worn, and sealing strip 8 can be with
It is individually replaced, easy to operate, cost is low, can effectively improve the utilization rate of blade；Formed between blade 3 and impeller end cap 5 some
Pressurizing chamber 6, the pressure energy of pressurizing chamber 6, which accesses, in use ensures to carry out effective pressurization to particle, increases unit weight.Main shaft
Oil sealing anti-wearing liner 11 is set between 2 and oil sealing 13, there are O-ring seals 12 between oil sealing anti-wearing liner 11 and main shaft 2, it is such
Structure can ensure that during oil sealing abrasion main shaft will not be hurt, while also ensure that the sealing gland of equipment.The blade wheel structure, design are closed
Reason, simple in construction, using effect is good.
Claims (7)
- A kind of 1. blade wheel structure, it is characterised in that including：Impeller body and main shaft；Described impeller body and main shaft split settings；Described impeller body is socketed on main shaft；Institute Some blades have been wholely set on the impeller body stated；Split settings have what is coordinated with the sealing of closed pressure stabilizing chamber on described blade Seal；The both ends vertically of described impeller body have been wholely set impeller end cap, between described impeller end cap and blade Form some pressurizing chambers；Shaft seal assembly is provided with described main shaft.
- A kind of 2. blade wheel structure according to claim 1, it is characterised in that：Seal on described blade includes sealing Bar and sealing strip pressing plate, two sides of described sealing strip pressing plate radially are respectively equipped with inclined plane.
- A kind of 3. blade wheel structure according to claim 2, it is characterised in that：Described sealing strip passes through sealing strip pressing plate pressure It is located on blade and sealing strip exceeds the footpath end of blade on blade radial.
- A kind of 4. blade wheel structure according to claim 2, it is characterised in that：Described sealing strip is temperature resistant rubber bar.
- A kind of 5. blade wheel structure according to claim 1, it is characterised in that：Shaft seal assembly on described main shaft includes Oil sealing anti-wearing liner, O-ring seals and oil sealing.
- A kind of 6. blade wheel structure according to claim 5, it is characterised in that：Described oil sealing anti-wearing liner is arranged on main shaft On, described O-ring seals are arranged on the inside of oil sealing anti-wearing liner and are connected with main shaft seal, and described oil sealing is arranged on oil sealing On anti-wearing liner excircle.
- A kind of 7. blade wheel structure according to claim 1 to 6 any one, it is characterised in that：Impeller body is tight with main shaft It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720443703.0U CN206851991U (en) | 2017-04-25 | 2017-04-25 | A kind of blade wheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720443703.0U CN206851991U (en) | 2017-04-25 | 2017-04-25 | A kind of blade wheel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206851991U true CN206851991U (en) | 2018-01-09 |
Family
ID=60822731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720443703.0U Active CN206851991U (en) | 2017-04-25 | 2017-04-25 | A kind of blade wheel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206851991U (en) |
-
2017
- 2017-04-25 CN CN201720443703.0U patent/CN206851991U/en active Active
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