CN209663521U - A kind of Novel horizontal decanter centrifuge helical blade - Google Patents
A kind of Novel horizontal decanter centrifuge helical blade Download PDFInfo
- Publication number
- CN209663521U CN209663521U CN201920129361.4U CN201920129361U CN209663521U CN 209663521 U CN209663521 U CN 209663521U CN 201920129361 U CN201920129361 U CN 201920129361U CN 209663521 U CN209663521 U CN 209663521U
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- Prior art keywords
- helical blade
- rear screw
- blade
- screw blade
- fixing piece
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Abstract
The utility model discloses a kind of Novel horizontal decanter centrifuge helical blades, its structure includes rotation pipe, feed inlet and rear screw blade, by the way that attachment device is arranged between rear screw blade and preceding helical blade, it first passes through rear screw blade and preceding helical blade and carries out pre- consolidate at the card slot of rotation pipe, then, it is attached by convex block and inclined notch, it is attached again by the first fixing piece of rotor plate left and right ends, to be installed, the beneficial effect that can easily carry out operation fixed installation is reached；And filtering device is set at eaves outside rear screw blade and preceding helical blade, in limited block insertion limiting slot, then it is attached by extension board of second fixing piece to limited block, the device can be installed, by the through-hole in spiral eaves frame, so that drainage can be carried out in centrifugation, and then the distance of partial material reverse circulated is reduced, has reached the beneficial effect that can effectively improve the efficiency of the centrifugal operation when being rotated.
Description
Technical field
The utility model relates to helical blade technical fields, and in particular to a kind of Novel horizontal decanter centrifuge helical blade.
Background technique
Horizontal type screw settling centrifuge is referred to as decanter centrifuge, it is a kind of efficient centrifugal separation equipment, crouch spiral shell from
Scheming generally can be divided into horizontal spiral filter centrifuge and horizontal type screw settling centrifuge, and decanter centrifuge is a kind of horizontal spiral
The precipitation apparatus of discharging and continuous operation, can be under full-speed operation, continuous feed, separation, washing and discharging, has structure tight
Gather, operate continuously, smooth running, it is adaptable, production capacity is big and easy to maintenance the features such as, and the spiral being arranged inside it
Blade is generally integrated connection formula, so that the at high cost of replacement is repaired when being damaged, but the prior art is being fixed
Operation is not convenient enough when installation, and the centrifugal operation when being rotated is inefficient.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of Novel horizontal decanter centrifuge helical blade, to solve carrying out
Operation is not convenient enough when fixed installation, and the problem that the centrifugal operation when being rotated is inefficient, and reaching can be convenient
Operation fixed installation is carried out, and the effect of the centrifugal operation efficiency when being rotated can be effectively improved.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of Novel horizontal decanter centrifuge spiral shells
Vane piece, including rotation pipe, feed inlet, rear screw blade, preceding helical blade, attachment device and filtering device, the rotation pipe
Front end right middle is provided with feed inlet, and the rotation pipe rear and front end is provided with card slot, and it passes through gap fiting mode point
Grafting is not carried out with helical blade before rear screw blade, the attachment device is set to rear screw blade and preceding helical blade simultaneously
Between, and attachment device is fixedly connected with rear screw blade and preceding helical blade, and the filtering device is arranged simultaneously
In rear screw blade and preceding helical blade outer surface outer diameter, and the equal rear screw blade of filtering device and preceding helical blade are consolidated
Fixed connection, the attachment device is made of rotor plate, threaded hole, rotation axis, the first fixing piece, convex block and inclined notch, described
Rotor plate left and right ends are provided with threaded hole, rotation axis are provided between the rotor plate, and rotor plate and rotation axis carry out
Rotation connection, first external surface of fixing member are threadedly coupled with threaded hole inner wall, and the convex block is set to preceding helical-blade
Piece rear end is fixedly connected, and the inclined notch is set to rear screw vane nose, between convex block outer surface rear portion passes through
Gap fit system and inclined notch carry out grafting, and first fixing piece extends through rear screw blade and preceding helical blade or so
Both ends are fixedly connected, and the filtering device is by spiral eaves frame, through-hole, limited block, limiting slot, extension board and the second fixing piece
It forms, is provided with through-hole between the spiral eaves frame, the limited block is set to spiral eaves frame inner wall and is fixedly connected, described
Limiting slot is respectively arranged at the outer eaves of rear screw blade and preceding helical blade, the limited block outer surface by gap fiting mode with
Limiting slot inner wall carries out grafting, and the limited block left end is fixedly connected with extension board right end, and second fixing piece runs through
Extension board left and right ends, and the second fixing piece is fixedly connected with extension board, and second fixing piece extends through rear spiral shell
Vane piece is fixedly connected with preceding helical blade left and right ends.
Further, the rotor plate is provided with two pieces, and it is symmetrically distributed in rotation axis rear and front end.
Further, first fixing piece is provided with three groups, and it is equally distributed on rotor plate left and right ends.
Further, the convex block rear end face is oblique, and its tilt angle is 50 degree.
Further, the limited block outer surface and limiting slot inner wall are mutually chimeric, and its chimeric gap width is
mm。
Further, the through-hole wall smallest cross-sectional is in rounded shape, and through-hole wall is smooth.
Further, the rear screw blade and preceding helical blade are provided with 13 groups, and it is equally distributed on
Rotation pipe rear and front end face.
Further, the material of the spiral eaves frame is iron.
Further, the material of the rotor plate is stainless steel.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1), to solve the problems, such as that operation is not convenient enough when installation is fixed, by rear screw blade and preceding spiral
Attachment device is set between blade, first pass through rear screw blade and preceding helical blade carried out at the card slot of rotation pipe it is pre- firm,
Then, it is attached by convex block and inclined notch, so that it is tentatively fixed, then is consolidated by the first of rotor plate left and right ends
Determine part to be attached, to be installed, reaches the beneficial effect that can easily carry out operation fixed installation.
2), to solve the problems, such as that the centrifugal operation when being rotated is inefficient, by rear screw blade and preceding spiral shell
Filtering device is set at the outer eaves of vane piece, in limited block insertion limiting slot, so that the device tentatively consolidate, then
It is attached, which can be installed by extension board of second fixing piece to limited block, in spiral eaves frame
Through-hole can also carry out blocking conveying to certain material, and then it is anti-to reduce partial material so that drainage can be carried out in centrifugation
To the distance of circulation, the beneficial effect that can effectively improve the efficiency of the centrifugal operation when being rotated is reached.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side structure schematic view of the utility model；
Fig. 3 is the partial structurtes A schematic diagram of the utility model；
Fig. 4 is the attachment device structural schematic diagram of the utility model；
Fig. 5 is the attachment device fractionation structural representation of the utility model；
In figure: rotation pipe -1, feed inlet -2, rear screw blade -3, preceding helical blade -4, attachment device -5, filtering device -
6, rotor plate -51, threaded hole -52, rotation axis -53, the first fixing piece -54, convex block -55, inclined notch -56, spiral eaves frame -
61, through-hole -62, limited block -63, limiting slot -64, extension board -65, the second fixing piece -66.
Specific embodiment
In the technical program:
Attachment device 5, rotor plate 51, threaded hole 52, rotation axis 53, the first fixing piece 54, convex block 55, is inclined at filtering device 6
Skew notch 56, spiral eaves frame 61, through-hole 62, limited block 63, limiting slot 64, extension board 65 and the second fixing piece 66 are that this is practical new
Type contains the innovative component of essence.
Rotation pipe 1, feed inlet 2, rear screw blade 3 and preceding helical blade 4 are to realize that technical solutions of the utility model must not
The connectivity component that can lack.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of Novel horizontal decanter centrifuge helical-blade
Piece: including rotation pipe 1, feed inlet 2, rear screw blade 3, preceding helical blade 4, attachment device 5 and filtering device 6, before rotation pipe 1
End right middle is provided with feed inlet 2, and 1 rear and front end of rotation pipe is provided with card slot, and its by gap fiting mode respectively with
Helical blade 4 carries out grafting before rear screw blade 3, attachment device 5 be set to simultaneously rear screw blade 3 and preceding helical blade 4 it
Between, and attachment device 5 is fixedly connected with rear screw blade 3 and preceding helical blade 4, and filtering device 6 is set to simultaneously
4 outer surface outer diameter of rear screw blade 3 and preceding helical blade, and the equal rear screw blade 3 of filtering device 6 and preceding helical blade 4 into
Row is fixedly connected, and attachment device 5 is by rotor plate 51, threaded hole 52, rotation axis 53, the first fixing piece 54, convex block 55 and tipper
Mouth 56 forms, and 51 left and right ends of rotor plate are provided with threaded hole 52, rotation axis 53, and rotor plate are provided between rotor plate 51
51 are rotatablely connected with rotation axis 53, and 54 outer surface of the first fixing piece is threadedly coupled with 52 inner wall of threaded hole, convex block 55
4 rear end of helical blade is fixedly connected before being set to, and inclined notch 56 is set to 3 front end of rear screw blade, 55 appearance of convex block
Face rear portion carries out grafting by gap fiting mode and inclined notch 56, the first fixing piece 54 extend through rear screw blade 3 with
Preceding 4 left and right ends of helical blade are fixedly connected, and filtering device 6 is by spiral eaves frame 61, through-hole 62, limited block 63, limiting slot
64, extension board 65 and the second fixing piece 66 form, and are provided with through-hole 62 between spiral eaves frame 61, limited block 63 is set to spiral eaves
61 inner wall of frame is fixedly connected, and limiting slot 64 is respectively arranged at rear screw blade 3 and the outer eaves of preceding helical blade 4, limited block 63
Outer surface carries out grafting by gap fiting mode and 64 inner wall of limiting slot, and 63 left end of limited block and 65 right end of extension board are consolidated
Fixed connection, the second fixing piece 66 run through 65 left and right ends of extension board, and the second fixing piece 66 and 65 company of being fixed of extension board
It connects, the second fixing piece 66 extends through rear screw blade 3 and is fixedly connected with preceding 4 left and right ends of helical blade.
Wherein, the rotor plate 51 is provided with two pieces, and it is symmetrically distributed in 53 rear and front end of rotation axis, provides component
Equilibrium dismantle easy for installation.
Wherein, first fixing piece 54 is provided with three groups, and it is equally distributed on 51 left and right ends of rotor plate, increases
Fixed quantity improves firm effect.
Wherein, 55 rear end face of convex block is oblique, and its tilt angle is 50 degree, angle is rationally arranged, just
In being attached.
Wherein, 63 outer surface of limited block and 64 inner wall of limiting slot are mutually chimeric, and its chimeric gap width is
1mm provides connection space, facilitates sliding.
Wherein, the 62 inner wall smallest cross-sectional of through-hole is in rounded shape, and 62 inner wall smooth of through-hole, reduces barrier force, side
Just it circulates.
Wherein, the rear screw blade 3 and preceding helical blade 4 are provided with 13 groups, and it is equally distributed on and turns
Dynamic 1 rear and front end face of pipe, stress equalization improve service efficiency.
Wherein, the material of the spiral eaves frame 61 is iron, and hardness is high, cheaply.
Wherein, the material of the rotor plate 511 is stainless steel, and corrosion resistance is strong, long service life.
The material of rotor plate 511 described in this patent is stainless steel, is the abbreviation of stainless acid resistant steel, resistance to air, steam, water
Etc. weak corrosive medium or with the steel grade of rustless property；The material of the spiral eaves frame 61 is iron, is a kind of metallic element, in life
It is distributed more widely in work, the 4.75% of land occupation shell content, be only second to oxygen, silicon and aluminium, occupy the earth's crust containing flow control four, pure iron be it is flexible and
The preferably silvery white non-ferrous metal of ductility.
Working principle: firstly, the Novel horizontal decanter centrifuge is mounted on suitable position in body with helical blade, so
Afterwards, when carrying out centrifugal operation, i.e., material is flowed into the internal body in feed inlet 2, while starting the decanter centrifuge, in turn
The Novel horizontal decanter centrifuge is rotated with helical blade, at this point, by rear screw blade 3 and the outer eaves of preceding helical blade 4
The filtering device 6 of setting is inserted into limiting slot 64 by limited block 63, and 63 outer surface of limited block and 64 inner wall of limiting slot
It is mutually chimeric, so that the device tentatively consolidate, then carried out by extension board 65 of second fixing piece 66 to limited block 63
The device, can be installed by connection, by the through-hole 62 in spiral eaves frame 61, so that drainage can be carried out in centrifugation,
Blocking conveying can also be carried out to certain material, and then reduces the distance of partial material reverse circulated, and having reached can effectively improve
The beneficial effect of centrifugal operation efficiency when being rotated, finally, when carrying out using blade damage, i.e., by rear screw
The attachment device 5 being arranged between blade 3 and preceding helical blade 4 first passes through rear screw blade 3 and preceding helical blade 4 in rotation pipe 1
Card slot at carry out pre- firm, then, be attached by convex block 55 and inclined notch 56 so that it is tentatively fixed, then
It is attached by the first fixing piece 54 of 51 left and right ends of rotor plate, to be installed, having reached easily to be operated
The beneficial effect of fixed installation facilitates and carries out replacement installation and repair.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of Novel horizontal decanter centrifuge helical blade, including rotation pipe (1), feed inlet (2), rear screw blade (3) and before
Helical blade (4), it is characterised in that: further include attachment device (5) and filtering device (6), rotation pipe (1) front end right middle
Be provided with feed inlet (2), rotation pipe (1) rear and front end is provided with card slot, and its by gap fiting mode respectively with
Before rear screw blade (3) helical blade (4) carry out grafting, the attachment device (5) be set to simultaneously rear screw blade (3) and before
Between helical blade (4), and attachment device (5) is fixedly connected with rear screw blade (3) and preceding helical blade (4),
The filtering device (6) is set to rear screw blade (3) and preceding helical blade (4) outer surface outer diameter, and filtering device simultaneously
(6) rear screw blade (3) and preceding helical blade (4) are fixedly connected, and the attachment device (5) is by rotor plate (51), spiral shell
Pit (52), rotation axis (53), the first fixing piece (54), convex block (55) and inclined notch (56) composition, the rotor plate (51)
Left and right ends are provided with threaded hole (52), are provided with rotation axis (53) between the rotor plate (51), and rotor plate (51) with
Rotation axis (53) is rotatablely connected, and the first fixing piece (54) outer surface is threadedly coupled with threaded hole (52) inner wall,
The convex block (55) is set to preceding helical blade (4) rear end and is fixedly connected, and the inclined notch (56) is set to rear screw
Blade (3) front end, convex block (55) the outer surface rear portion carries out grafting by gap fiting mode and inclined notch (56), described
First fixing piece (54) extends through rear screw blade (3) and is fixedly connected with preceding helical blade (4) left and right ends, the filter
Expect device (6) by spiral eaves frame (61), through-hole (62), limited block (63), limiting slot (64), extension board (65) and the second fixing piece
(66) it forms, is provided with through-hole (62) between the spiral eaves frame (61), the limited block (63) is set to spiral eaves frame (61)
Inner wall is fixedly connected, and the limiting slot (64) is respectively arranged at rear screw blade (3) and preceding helical blade (4) outer eaves, institute
It states limited block (63) outer surface and grafting, limited block (63) left end is carried out by gap fiting mode and limiting slot (64) inner wall
It is fixedly connected with extension board (65) right end, second fixing piece (66) runs through extension board (65) left and right ends, and the
Two fixing pieces (66) are fixedly connected with extension board (65), and second fixing piece (66) extends through rear screw blade (3)
It is fixedly connected with preceding helical blade (4) left and right ends.
2. a kind of Novel horizontal decanter centrifuge helical blade according to claim 1, it is characterised in that: the rotor plate
(51) two pieces are provided with, and it is symmetrically distributed in rotation axis (53) rear and front end.
3. a kind of Novel horizontal decanter centrifuge helical blade according to claim 1, it is characterised in that: described first is fixed
Part (54) is provided with three groups, and it is equally distributed on rotor plate (51) left and right ends.
4. a kind of Novel horizontal decanter centrifuge helical blade according to claim 1, it is characterised in that: the convex block (55)
Rear end face is oblique, and its tilt angle is 50 degree.
5. a kind of Novel horizontal decanter centrifuge helical blade according to claim 1, it is characterised in that: the limited block
(63) outer surface and limiting slot (64) inner wall are mutually chimeric, and its chimeric gap width is 1mm.
6. a kind of Novel horizontal decanter centrifuge helical blade according to claim 1, it is characterised in that: the through-hole (62)
Inner wall smallest cross-sectional is in rounded shape, and through-hole (62) inner wall smooth.
7. a kind of Novel horizontal decanter centrifuge helical blade according to claim 1, it is characterised in that: the rear screw leaf
Piece (3) and preceding helical blade (4) are provided with 13 groups, and it is equally distributed on rotation pipe (1) rear and front end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129361.4U CN209663521U (en) | 2019-01-25 | 2019-01-25 | A kind of Novel horizontal decanter centrifuge helical blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129361.4U CN209663521U (en) | 2019-01-25 | 2019-01-25 | A kind of Novel horizontal decanter centrifuge helical blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209663521U true CN209663521U (en) | 2019-11-22 |
Family
ID=68567043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920129361.4U Expired - Fee Related CN209663521U (en) | 2019-01-25 | 2019-01-25 | A kind of Novel horizontal decanter centrifuge helical blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209663521U (en) |
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2019
- 2019-01-25 CN CN201920129361.4U patent/CN209663521U/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: 20191122 Termination date: 20220125 |