CN207533556U - A kind of turbine for turbine airflow grader - Google Patents
A kind of turbine for turbine airflow grader Download PDFInfo
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- CN207533556U CN207533556U CN201721457640.0U CN201721457640U CN207533556U CN 207533556 U CN207533556 U CN 207533556U CN 201721457640 U CN201721457640 U CN 201721457640U CN 207533556 U CN207533556 U CN 207533556U
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- turbine
- sliding slot
- axle sleeve
- wheel blade
- sliding block
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Abstract
The utility model provides a kind of turbine for turbine airflow grader, the sliding slot of annular is provided on axle sleeve, dowel hole is provided on sliding slot, roller slot is provided in the middle part of sliding slot, the outer ring of axle sleeve is provided with wheel blade, the contact jaw of wheel blade and axle sleeve is provided with sliding block, roller is provided in the middle part of sliding block, sliding block is embedded on the chute, trapezoidal key is provided in dowel hole, axle sleeve is sleeved in shaft, it is provided in shaft for the mounting groove of trapezoidal key, shaft is provided at both ends with limited block, each wheel blade be mounted in sliding slot by sliding block and sliding block by trapezoidal key-lock extremely in sliding slot, axle sleeve it is upper, lower end is respectively arranged with upper cover and lower cover, crimping is both provided on upper cover and lower lid, strainer is provided in the middle part of upper cover, the outer edge of wheel blade is arranged in crimping.The stability of the utility model is more preferable, and dismantles and be more convenient, convenient for replacing wheel blade and cleaning wheel blade on demand.
Description
Technical field
The utility model is related to turbine classifier technical fields, and in particular to a kind of whirlpool for turbine airflow grader
Wheel.
Background technology
Gas flow sizing machine is a kind of air current classifying equipment, and grader and cyclone separator, deduster, air-introduced machine composition are a set of
Hierarchy system.Material under wind turbine draft effect by grader lower end feeding mouth with ascending air high-speed motion to graded region,
Under the powerful centrifugal force effect that high-speed rotating stage turbine generates, make thickness feed separation, meet the fine grained of Particle size requirements
Cyclone separator is entered by grading wheel impeller clearance or deduster is collected, speed disappears after coarse granule entrainment portions fine grained hits wall
It loses, is dropped at overfiren air port along barrel, the strong elutriation effect through Secondary Air detaches large or fine granule, fine grained rises to
Graded region secondary grading, coarse granule, which is dropped at discharge port, discharges.
A kind of special fan blade of turbine airflow grader is mentioned in patent CN201621325104.0, by the block that commutates to wind
Leaf commutates, and to realize the automatic replacement of fan blade, but it is big with assembly difficulty, and design performance is unreliable, high speed rotation
In the process, it is big to automatically control difficulty, of high cost, the bad installation of electric-controlled product, security performance wretched insufficiency, while use bolt
Mounting means be also not easy to the dismounting of turbine itself, in the classification of same material, it is not required that automatically control in real time
The direction of the wheel blade of turbine.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of turbine for turbine airflow grader, overcomes
The deficiencies in the prior art so that turbine itself is easy to disassemble, and universal performance is strong, simple in structure, safety is good, at low cost, energy
Enough realize the quick-replaceable of different leaves.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：
A kind of turbine for turbine airflow grader including axle sleeve, is provided with the sliding slot of annular on the axle sleeve, described
Dowel hole is provided on sliding slot, roller slot is provided in the middle part of the sliding slot, the outer ring of the axle sleeve is provided with wheel blade, the wheel
The contact jaw of leaf and axle sleeve is provided with sliding block, roller is provided in the middle part of the sliding block, the sliding block is embedded on the chute, described
Trapezoidal key is provided in dowel hole, the axle sleeve is sleeved in shaft, is provided in the shaft for the mounting groove of trapezoidal key,
The shaft is provided at both ends with limited block, and each wheel blade is mounted in sliding slot by sliding block and the sliding block is dead by trapezoidal key-lock
In sliding slot, the upper and lower end of the axle sleeve is respectively arranged with upper cover and lower cover, and crimping is both provided on the upper cover and lower lid,
Strainer is provided in the middle part of the upper cover, the outer edge of the wheel blade is arranged in crimping.
The height h of the inner end of the wheel blade to roller is more than or equal to the depth of sliding slot, and the upper and lower surface of the wheel blade is circle
Cambered surface.
The dowel hole coordinates for trapezoidal hole and with the small end of trapezoidal key.
The strainer is stainless steel fines strainer, and the upper surface of the strainer is inclined-plane.
The limited block is shaft shoulder limit protrusion or clamp spring or shaft shoulder baffle.
The inner surface of the sliding block is equal with the radius of sliding slot bottom surface for the radius of arc surface and the arc surface, the cunning
Block is distributed on the bottom surface of sliding slot.
(3) advantageous effect
The utility model embodiment provides a kind of turbine for turbine airflow grader.Has following advantageous effect：
Removing and installing for the wheel blade of turbine is more convenient, easy to clean, and the stability and safety when turbine rotates are more preferable, can be applicable in
In the installation of different wheel blades.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is for the structure diagram of the turbine of turbine airflow grader described in the utility model；
Fig. 2 is the turbine vertical view state structure diagram described in the utility model for turbine airflow grader；
Fig. 3 is the structure diagram of axle sleeve described in the utility model；
Fig. 4 is the structure diagram of wheel blade described in the utility model；
Fig. 5 is the structure diagram of upper cover described in the utility model；
Fig. 6 is the structure diagram of shaft described in the utility model.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The range of the utility model protection.
Refering to shown in Fig. 1 to Fig. 6, the utility model provides a kind of turbine for turbine airflow grader, including axis 1
It covers, the sliding slot 2 of annular is provided on axle sleeve 1, is provided with dowel hole 3 on sliding slot 2, the middle part of sliding slot 2 is provided with roller slot 21, axis
The outer ring of set 1 is provided with wheel blade 4, and wheel blade 4 and the contact jaw of axle sleeve 1 are provided with sliding block 5, and the middle part of sliding block 5 is provided with roller 51,
Sliding block 5 is inlaid on sliding slot 2, and trapezoidal key 6 is provided in dowel hole 3, and axle sleeve 1 is sleeved in shaft 7, is set in shaft 7 useful
In the mounting groove 71 of trapezoidal key 6, shaft 7 is provided at both ends with limited block, each wheel blade be mounted in sliding slot 2 by sliding block 5 and
Sliding block 5 is locked by trapezoidal key 6 in sliding slot 2, and the upper and lower end of axle sleeve 1 is respectively arranged with upper cover 8 and lower cover 9, upper cover 8 and lower cover 9
On be both provided with crimping 81, the middle part of upper cover 8 is provided with strainer 82, and the outer edge of wheel blade 4 is arranged in crimping 81.
It when assembling turbine, is only sequentially loaded into sliding slot 2 with by each sliding block 5, is then charged into trapezoidal key 6, push-in turns
Axis 7 is then loaded on upper cover 8 and lower cover 9, and limited block is set in the shaft 7 at the both ends of axle sleeve 1, you can so that wheel blade 4 can
It is loaded on axle sleeve 1 by stable, when replacing different wheel blades, only with limited block is removed, removing successively can be by new wheel blade
According still further to the above method according on axle sleeve, easy to operate, stabilizing effect of the wheel blade 4 in rotary course is good, and when installation rolls
Son 51 and roller slot 21 play effect convenient for assembly, upper cover 8 and lower cover 9, play the role of limiting 4 outer end face of wheel blade, improve
Stability when wheel blade 4 rotates plays the role of protecting wheel blade 4, improves the safety of turbine.Compared with patent
The turbine being previously mentioned in CN201621325104, the stability of the turbine is more preferable, and dismantles and be more convenient, and can also play on demand more
Change the effect of wheel blade.
Preferably, the height h of the inner end of wheel blade 4 to roller 51 is more than or equal to the depth of sliding slot, the upper and lower surface of wheel blade 4
For arc surface；Dowel hole 3 coordinates for trapezoidal hole and with the small end of trapezoidal key 6, so that cooperation is more compact, and trapezoidal key 6 is inconvenient
In skidding off dowel hole 3, the transmission of trapezoidal key 6 is more stable；Strainer 82 is stainless steel fines strainer, and the upper surface of strainer 82 is oblique
Face, inclined-plane can increase the area of filtering surface and facilitate blanking, will not cause solid accumulation；Limited block for shaft shoulder limit protrusion or
Clamp spring or shaft shoulder baffle enable to the whole of turbine to stablize rotation in shaft so that axle sleeve is stabilized in shaft in this way；It is sliding
The inner surface of block 5 is equal with the radius of 2 bottom surface of sliding slot for the radius of arc surface and arc surface, and sliding block 5 is distributed on the bottom surface of sliding slot 2
On, so that the arrangement of wheel blade 4 is more compact, and sliding block slides in sliding slot when being easily installed, convenient for generating stronger air-flow.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to aforementioned reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or carry out equivalent replacement to which part technical characteristic；And these
Modification is replaced, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of turbine for turbine airflow grader, it is characterised in that：Including axle sleeve, annular is provided on the axle sleeve
Sliding slot is provided with dowel hole on the sliding slot, roller slot is provided in the middle part of the sliding slot, the outer ring of the axle sleeve is provided with wheel
The contact jaw of leaf, the wheel blade and axle sleeve is provided with sliding block, and roller is provided in the middle part of the sliding block, and the sliding block is inlaid in cunning
On slot, trapezoidal key is provided in the dowel hole, the axle sleeve is sleeved in shaft, is provided in the shaft for trapezoidal key
Mounting groove, the shaft is provided at both ends with limited block, and each wheel blade is mounted in sliding slot by sliding block and the sliding block quilt
For trapezoidal key-lock extremely in sliding slot, the upper and lower end of the axle sleeve is respectively arranged with upper cover and lower cover, is all provided on the upper cover and lower lid
Crimping is equipped with, strainer is provided in the middle part of the upper cover, the outer edge of the wheel blade is arranged in crimping.
2. it to be used for the turbine of turbine airflow grader as described in claim 1, it is characterised in that：The inner end of the wheel blade to rolling
The height h of son is more than or equal to the depth of sliding slot, and the upper and lower surface of the wheel blade is arc surface.
3. it to be used for the turbine of turbine airflow grader as described in claim 1, it is characterised in that：The dowel hole is trapezoidal hole
And coordinate with the small end of trapezoidal key.
4. it to be used for the turbine of turbine airflow grader as described in claim 1, it is characterised in that：The strainer is thin for stainless steel
Expect strainer, the upper surface of the strainer is inclined-plane.
5. it to be used for the turbine of turbine airflow grader as described in claim 1, it is characterised in that：The limited block is limited for the shaft shoulder
Position protrusion or clamp spring or shaft shoulder baffle.
6. it to be used for the turbine of turbine airflow grader as described in claim 1, it is characterised in that：The inner surface of the sliding block is
The radius of arc surface and the arc surface is equal with the radius of sliding slot bottom surface, and the sliding block is distributed on the bottom surface of sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721457640.0U CN207533556U (en) | 2017-11-03 | 2017-11-03 | A kind of turbine for turbine airflow grader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721457640.0U CN207533556U (en) | 2017-11-03 | 2017-11-03 | A kind of turbine for turbine airflow grader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207533556U true CN207533556U (en) | 2018-06-26 |
Family
ID=62612178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721457640.0U Active CN207533556U (en) | 2017-11-03 | 2017-11-03 | A kind of turbine for turbine airflow grader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207533556U (en) |
-
2017
- 2017-11-03 CN CN201721457640.0U patent/CN207533556U/en active Active
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