CN108908991A - Tail end back pressure type solid-liquid expression separation machine - Google Patents
Tail end back pressure type solid-liquid expression separation machine Download PDFInfo
- Publication number
- CN108908991A CN108908991A CN201810984849.5A CN201810984849A CN108908991A CN 108908991 A CN108908991 A CN 108908991A CN 201810984849 A CN201810984849 A CN 201810984849A CN 108908991 A CN108908991 A CN 108908991A
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- shell
- push rod
- screw press
- slag notch
- liquid
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- 239000007788 liquid Substances 0.000 title claims abstract description 82
- 238000000926 separation method Methods 0.000 title claims abstract description 46
- 239000002893 slag Substances 0.000 claims abstract description 68
- 239000000463 material Substances 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims description 10
- 210000000988 bone and bone Anatomy 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000013011 mating Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/16—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with two or more screws or worms
- B30B9/166—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with two or more screws or worms the screws being coaxially disposed in the same chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/32—Discharging presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/121—Screw constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/127—Feed means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention discloses a kind of tail end back pressure type solid-liquid expression separation machine comprising：Rack；Shell is mounted on the rack, and feed inlet, liquid outlet and slag notch are offered on shell；Push rod is equipped with spaced apart first screw press blade and retaining ring, and the rotation direction of the first screw press blade is consistent with the push rod push direction of material, and the diameter of retaining ring is arranged along the direction of push rod push material in flaring；Position in push rod close to slag notch is also equipped with the second screw press blade with the oppositely oriented setting of the first screw press blade；Strainer is connected to feed inlet, and one end on shell far from feed inlet offers slag notch, and strainer one end, which is extended to, to be connect with the inner wall of shell and be connected to slag notch；Pressure stabilizing mechanism, for opening or closing slag notch with shell cooperation；Driving mechanism, for driving push rod to rotate with the direction push by material from feed inlet to slag notch.The present invention has the advantages that good separating effect and high production efficiency.
Description
Technical field
The present invention relates to separation equipment technical field more particularly to a kind of tail end back pressure type solid-liquid expression separation machines.
Background technique
Currently, usually needing to be filtered by solid-liquid expression separation machine during fluid purification, but traditional solid-liquid
The separation used time of expression separation machine is longer, low separation efficiency, and cannot efficiently separate out the liquid in material, inferior separating effect.
Summary of the invention
The main object of the present invention is to provide a kind of tail end back pressure type solid-liquid expression separation machine, it is intended to solve in the prior art
Solid-liquid expression separation machine existing for production efficiency is low and inferior separating effect problem.
To achieve the above object, tail end back pressure type solid-liquid expression separation machine proposed by the present invention includes：
Rack；
Shell, the shell are mounted on the rack, and cavity is formed in the shell, offered on the shell feed inlet,
Liquid outlet and slag notch；
Push rod, the push rod are placed in the cavity, and spaced apart first screw press is equipped in the push rod
The rotation direction of blade and retaining ring, the first screw press blade is consistent with the push rod push direction of material, the retaining ring
It is set in the push rod, the diameter of the retaining ring is arranged along the direction of push rod push material in flaring；It is described to push away
It send and is also equipped with the second screw press blade on bar, the rotation of the first screw press blade and the second screw press blade
To being reversed, the second screw press blade is mounted on the position in push rod close to the slag notch；
Strainer, the strainer are placed in the cavity and enclose outside the push rod, and the strainer is connected to the feed inlet,
One end on the shell far from the feed inlet offers the slag notch, and described strainer one end extends to and the shell
Inner wall is connected and is connected to the slag notch；
Pressure stabilizing mechanism, the pressure stabilizing mechanism are mounted on the rack, and the pressure stabilizing mechanism is used to cooperate with the shell and open
Or close the slag notch；
Driving mechanism, the driving mechanism are mounted on the rack, and the driving mechanism is for driving the push rod to rotate
Material to be pushed from feed inlet to the direction of the slag notch.
Preferably, the quantity of the first screw press blade is multiple, multiple first screw press spacing with blades
Arrangement；The quantity of the retaining ring is multiple, multiple retaining ring arranged for interval；First screw press of two of arbitrary neighborhood
At least one described retaining ring is provided between blade；The quantity of the second screw press blade is one, second spiral
Squeezing blade is set between two adjacent retaining rings.
Preferably, the strainer is cylindrical, more drain items is provided on the strainer, the more drain items are around institute
The central axis arranged for interval of strainer is stated, forms fluid hole between any two drain items.
Preferably, liquid collecting cavity, the liquid collecting cavity and the fluid hole are formed between the strainer and the inner wall of the shell
And the liquid outlet connection.
Preferably, the spacing between any two drain items is 0.3mm-1.8mm.
Preferably, the feed inlet is opened in the top of the shell, and the liquid outlet is opened in the lower section of the shell；
The tail end back pressure type solid-liquid expression separation machine further includes feed hopper, and the upper end of the feed hopper is in open setting, the charging
The lower end of bucket passes through the feed inlet and extends to and is connected to the strainer.
Preferably, the pressure stabilizing mechanism includes stripper plate and the stabipack that connect with the stripper plate, the pressure stabilizing group
Part is used to support the stripper plate towards the direction of the slag notch, so that the stripper plate is opened or closed with shell cooperation
The slag notch.
Preferably, the stripper plate is in truncated cone-shaped, and the first end of the stripper plate passes through the slag notch and protrudes into the shell
In vivo, the second end of the stripper plate is stuck in outside the shell, and the diameter of the first end of the stripper plate is less than the stripper plate
Second end diameter.
Preferably, the stabipack includes adjusting tail bone and adjustable hydraulic cylinder, the adjustable hydraulic cylinder
Output shaft connect with the stripper plate, the adjusting tail bone supports the stripper plate for adjusting the adjustable hydraulic cylinder
Pressure value.
In technical solution of the present invention, tail end back pressure type solid-liquid expression separation machine when in use, is thrown from feed inlet into shell
Enter material, driving mechanism drives push rod rotation, and during push rod rotation, push rod is by material from the direction of feed inlet
It is quickly pushed to the direction of slag notch, during pushing material, by the first screw press blade and retaining ring in push rod
Material is squeezed first, liquid is discharged in material after being squeezed, liquid flows out after passing through strainer from liquid outlet, and cake slag is simultaneously
Push to slag notch, when material is transported to the end-position of push rod, i.e., close to the position of slag notch when, then by retaining ring and
Second screw press blade squeezes material again, and the extruding force that the cake slag at slag notch is subject to is applied greater than pressure stabilizing mechanism
When the counter-pressure added, pressure stabilizing mechanism can cooperate with shell opens slag notch, and cake slag is discharged from slag notch, completes to be separated by solid-liquid separation and make
Industry.Due to the first screw press blade and retaining ring in tail end back pressure type solid-liquid expression separation machine of the present invention mating reaction and
The mating reaction of retaining ring and the second screw press blade can apply biggish extruding to material while quickly push material
Power, the moisture in material are effectively squeezed out, and the solid-liquid in material is efficiently separated, good separating effect, and be separated by solid-liquid separation the used time compared with
It is short, high production efficiency.Tail end back pressure type solid-liquid expression separation machine of the present invention also has the advantages that structure is simply and easily operated.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is structural representation when slag notch is in close state in tail end back pressure type solid-liquid expression separation machine of the present invention
Figure；
Fig. 2 is the structural schematic diagram of slag notch in the open state in tail end back pressure type solid-liquid expression separation machine of the present invention.
Drawing reference numeral explanation：
1, rack；2, shell；21, cavity；22, liquid outlet；23, slag notch；24, liquid collecting cavity；3, push rod；4, the first spiral pressure
Squeeze blade；5, retaining ring；6, strainer；7, pressure stabilizing mechanism；71, stripper plate；72, tail bone is adjusted；73, adjustable hydraulic cylinder；8, it drives
Motivation structure；9, feed hopper；10, slag gathering hopper；11, the second screw press blade.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction of institute in the embodiment of the present invention（Such as up, down, left, right, before and after ...）Only use
In explanation in a certain particular pose（As shown in the picture）Under relative positional relationship, motion conditions etc. between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection scope within.
As depicted in figs. 1 and 2, the present embodiment proposes a kind of tail end back pressure type solid-liquid expression separation machine comprising：
Rack 1；
Shell 2, shell 2 are mounted in rack 1, are formed cavity 21 in shell 2, are offered feed inlet on shell 2（It is not shown）, go out
Liquid mouth 22 and slag notch 23；
Push rod 3, push rod 3 are placed in cavity 21, and spaced apart first screw press blade, 4 He is equipped in push rod 3
The rotation direction of retaining ring 5, the first screw press blade 4 is consistent with the push direction of material of push rod 3, for example, in the present embodiment, charging
Mouth is provided with the position on shell 2 close to left end, and slag notch 23 is provided with the right end of shell 2, and push rod 3 is by material to right end
Push, the rotation direction of the first screw press blade 4 are dextrorotation, in other embodiments, if push rod pushes material to left end,
So, the rotation direction of the first screw press blade 4 is left-handed；
Retaining ring 5 is set in push rod 3, and the diameter of retaining ring 5 is arranged along the direction that push rod 3 pushes material in flaring, specifically,
In the present embodiment, push rod 3 pushes material to right end, and the diameter of retaining ring 5 is in flaring setting, the gear of the present embodiment from left to right
Circle 5 may be configured as truncated cone-shaped, on retaining ring 5 the lesser one end of diameter towards left side, the one end being relatively large in diameter towards right side, thus
During push rod 3 pushes material, the first screw press blade 4 cooperates with retaining ring 5 forms extruding force to material.
The second screw press blade 11, the first screw press blade 4 and second are also equipped in the push rod 3 of the present embodiment
The oppositely oriented setting of screw press blade 11, i.e., in the case where the rotation direction of the first helical blade 5 is dextrorotation, the second spiral pressure
It is left-handed for squeezing the rotation direction of blade 11；Second screw press blade 11 is mounted on the position in push rod 3 close to slag notch 23, i.e., the
Two screw press blades 11 are located at the tail end of push rod 3；During push rod 3 pushes material, retaining ring 5 and the second spiral pressure
It squeezes the cooperation of blade 11 and extruding force is formed to material；
Strainer 6, strainer 6 are placed in cavity 21 and enclose outside push rod 3, and strainer 6 is connected to feed inlet, on shell 2 far from into
One end of material mouth offers slag notch 23, and 6 one end of strainer, which is extended to, to be connect with the inner wall of shell 2 and be connected to slag notch 23；
Pressure stabilizing mechanism 7, pressure stabilizing mechanism 7 are mounted in rack 1, and pressure stabilizing mechanism 7 is used to open or close slag notch with the cooperation of shell 2
23；
Driving mechanism 8, driving mechanism 8 are mounted in rack 1, driving mechanism 8 for drive push rod 3 rotation with by material from into
Material mouth is pushed to the direction of slag notch 23.
The present embodiment tail end back pressure type solid-liquid expression separation machine when in use, puts into material into shell 2 from feed inlet, drives
Motivation structure 8 drives push rod 3 to rotate, and during push rod 3 rotates, push rod 3 is by material from the direction of feed inlet to out
The direction of cinder notch 23 quickly pushes, during pushing material, by the first screw press blade 4 and retaining ring 5 in push rod 3
Material is squeezed first, liquid is discharged in material after being squeezed, liquid flows out after passing through strainer 6 from liquid outlet 22, and cake
Slag simultaneously pushes to slag notch 23, when material is transported to the end-position of push rod 3, i.e., close to the position of slag notch 23 when,
Material is squeezed again by retaining ring 5 and the second screw press blade 11 again, the extruding that the cake slag at slag notch 23 is subject to
When power is greater than the counter-pressure that pressure stabilizing mechanism 7 applies, pressure stabilizing mechanism 7 can cooperate with shell 2 open slag notch 23, and cake slag is from slagging tap
Mouth 23 is discharged, and completes to be separated by solid-liquid separation operation.Due to the first spiral pressure in the present embodiment tail end back pressure type solid-liquid expression separation machine
The mating reaction of blade 4 and retaining ring 5 and the mating reaction of retaining ring 5 and the second screw press blade 11 are squeezed, can quickly pushed
Biggish extruding force is applied to material while material, the moisture in material is effectively squeezed out, and divides the solid-liquid in material effectively
From, good separating effect, and the separation of solid and liquid used time is shorter, high production efficiency.The present embodiment tail end back pressure type solid-liquid expression separation machine
Also have the advantages that structure is simply and easily operated.
It is to be appreciated that the material that the present embodiment is put into from feed inlet into shell 2 is solid-liquid mixture, solid-liquid mixing
The liquid that material is discharged after being squeezed can be liquid fat.Drive in the prior art can be used in the driving mechanism 8 of the present embodiment
Dynamic motor.
Further, the quantity of the first screw press blade 4 is multiple, multiple first screw press blade, 4 arranged for interval；
The quantity of retaining ring 5 is multiple, multiple 5 arranged for interval of retaining ring；It is provided between two the first screw press blades 4 of arbitrary neighborhood
At least one retaining ring 5；The quantity of second screw press blade 11 is one, which is mounted on push rod
On 3 close to slag notch 23 position and be set between two adjacent retaining rings 5.
Specifically, in the present embodiment, in push rod 3, multiple first screw press blades 4 replace cloth with multiple retaining rings 5
It sets, that is, be provided with a retaining ring 5 between two the first screw press blades 4 of arbitrary neighborhood, any one first screw press
Blade 4 and be located at its right side and retaining ring adjacent thereto 5 between all can to material formed extruding force.In the end-position of push rod 3,
One the second screw press blade 11 is installed, which encloses around axial the two of push rod 3, and this second
The left and right side of screw press blade 11 is provided with a retaining ring 5.
The set-up mode of first screw press blade 11, retaining ring 5 and the second screw press blade 11 so that material from into
During material mouth is pushed to slag notch 23, first by the mating reaction of the first screw press blade 4 and retaining ring 5, make material
In moisture tentatively effectively squeezed out, finally by being mounted on the second screw press blade 11 of 3 tail end of push rod and matching for retaining ring 5
Cooperation is used, and is applied biggish extruding force to material again, is squeezed out the moisture in material effectively again, and then make in material
Solid-liquid efficiently separates, good separating effect.It is obtained by practice, in the tail end back pressure type solid-liquid expression separation machine from slag notch 23
The resid amount in cake slag being scattered is less than the 4% of cake slag gross weight, good separation, also, the present embodiment tail end back pressure type solid-liquid
Expression separation machine is squeezing oil crops, for example when tea seed, oil plant can directly be squeezed without heating, saves energy consumption,
Reduce production cost.
In the present embodiment, strainer 6 is cylindrical, and more drain items are provided on strainer 6（It is not shown）, more drain items around
The central axis arranged for interval of strainer 6 forms fluid hole between any two drain items, facilitates production, filtrate effect is good.Strainer
Liquid collecting cavity 24 is formed between 6 and the inner wall of shell 2, liquid collecting cavity 24 is connected to fluid hole and liquid outlet 22.Material quilt in shell 2
What is be discharged after being squeezed during push divides water to pass through the fluid hole inflow liquid collecting cavity 24 on strainer 6 first, then by going out liquid
Mouth 22 is discharged outside shells 2, has the advantages that design is reasonable and simple and convenient.
Preferably, the drain item of the present embodiment is stainless steel strip, has the advantages that corrosion-resistant and is unlikely to deform.Any two are led
Spacing between liquid item is 0.3mm-1.8mm, it is ensured that the liquid in material prevents cake slag from passing through while passing through from fluid hole,
It is efficiently separated conducive to the solid-liquid in material.More drain items can be kept uniform around the central axis interval of strainer 6 according to actual needs
Arrangement or width are arranged alternately.
In the present embodiment, feed inlet is opened in the top of shell 2, and liquid outlet 22 is opened in the lower section of shell 2；Tail end back-pressure
Formula solid-liquid expression separation machine further includes feed hopper 9, and in open setting, the lower end of feed hopper 9 passes through feed inlet for the upper end of feed hopper 9
And it extends to and is connected to strainer 6.Material is from the investment feed hopper 9 of the top of feed hopper 9, and material drops in strainer 6 in feed hopper 9
After be pushed bar 3 push and be squeezed, the liquid being discharged after being squeezed then from be located at shell 2 lower section 22 row of liquid outlet
Out, design is rationally simple, is easy to make.
In the present embodiment, pressure stabilizing mechanism 7 includes stripper plate 71 and stabipack, and stabipack is connect with stripper plate 71, surely
Pressure component is used to support stripper plate 71 towards the direction of slag notch 23, slags tap so that stripper plate 71 is opened or closed with the cooperation of shell 2
Mouth 23.Further, stripper plate 71 is connect with push rod 3, and stripper plate 71 is in truncated cone-shaped, and the first end of stripper plate 71, which passes through, slags tap
Mouth 23 protrudes into shell 2, and the second end of stripper plate 71 is stuck in outside shell 2, and the diameter of the first end of stripper plate 71 is less than stripper plate
The diameter of 71 second end.Stabipack applies counter-pressure to the material in shell 2 by stripper plate 71, at slag notch 23
When material is greater than the counter-pressure by ground extruding force, stripper plate 71 is moved backward, the outer circle poppet surface of stripper plate 71 and shell 2 it
Between form gap, i.e., stripper plate 71 and the cooperation of shell 2 make slag notch 23 switch to opening state from closed state, at slag notch 23
Cake slag be scattered away from the gap, complete separation of solid and liquid process.In order to facilitate collection cake slag, the present embodiment tail end back pressure type
Solid-liquid expression separation machine is additionally provided with slag gathering hopper 10, and slag gathering hopper 10 connect and be located at the lower section of slag notch 23 with shell 2.
Specifically, stabipack includes adjusting tail bone 72 and adjustable hydraulic cylinder 73, adjustable hydraulic cylinder 73
Output shaft is connect with stripper plate 71, adjusts tail bone 72 for adjusting the pressure value that adjustable hydraulic cylinder 73 supports stripper plate 71.
When using the tail end back pressure type solid-liquid expression separation machine, can pass through according to actual needs adjusting tail bone 72 will be adjustable hydraulic
The pressure value that cylinder 73 supports stripper plate 71 is adjusted to suitable range, and then can be as needed to the counter-pressure being applied on material
It is adjusted, so that the tail end back pressure type solid-liquid expression separation machine is not in while efficiently separating the solid-liquid in material
Skidding and blocking phenomenon guarantee the normal work of tail end back pressure type solid-liquid expression separation machine.72 He of adjusting tail bone of the present embodiment
The prior art can be used in adjustable fluid pressure cylinder.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention
Design under, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/be used in other phases indirectly
The technical field of pass is included in scope of patent protection of the invention.
Claims (9)
1. a kind of tail end back pressure type solid-liquid expression separation machine, which is characterized in that the tail end back pressure type solid-liquid expression separation machine packet
It includes：
Rack（1）；
Shell（2）, the shell（2）It is mounted on the rack（1）On, the shell（2）Interior formation cavity（21）, the shell
（2）On offer feed inlet, liquid outlet（22）And slag notch（23）；
Push rod（3）, the push rod（3）It is placed in the cavity（21）, the push rod（3）On be equipped with it is spaced apart
First screw press blade（4）And retaining ring（5）, the first screw press blade（4）Rotation direction and the push rod（3）Push
The direction of material is consistent, the retaining ring（5）It is set in the push rod（3）On, the retaining ring（5）Diameter along the push rod
（3）The direction for pushing material is arranged in flaring；The push rod（3）On be also equipped with the second screw press blade（11）, described
First screw press blade（4）With the second screw press blade（11）Oppositely oriented setting, second screw press
Blade（11）It is mounted on push rod（3）The upper close slag notch（23）Position；
Strainer（6）, the strainer（6）It is placed in the cavity（21）And it encloses set on the push rod（3）Outside, the strainer（6）
It is connected to the feed inlet, the shell（2）Upper one end far from the feed inlet offers the slag notch（23）, the filter
Net（6）One end extends to and the shell（2）Inner wall connection and with the slag notch（23）Connection；
Pressure stabilizing mechanism（7）, the pressure stabilizing mechanism（7）It is mounted on the rack（1）On, the pressure stabilizing mechanism（7）For with it is described
Shell（2）Cooperation opens or closes the slag notch（23）；
Driving mechanism（8）, the driving mechanism（8）It is mounted on the rack（1）On, the driving mechanism（8）For driving
State push rod（3）Rotation with by material from feed inlet to the slag notch（23）Direction push.
2. tail end back pressure type solid-liquid expression separation machine as described in claim 1, which is characterized in that the first screw press leaf
Piece（4）Quantity be multiple, multiple first screw press blades（4）Arranged for interval；The retaining ring（5）Quantity be more
It is a, multiple retaining rings（5）Arranged for interval；The the first screw press blade of two of arbitrary neighborhood（4）Between be provided with to
A few retaining ring（5）；The second screw press blade（11）Quantity be one, the second screw press blade
（11）It is set to two adjacent retaining rings（5）Between.
3. tail end back pressure type solid-liquid expression separation machine as described in claim 1, which is characterized in that the strainer（6）In cylinder
Shape, the strainer（6）On be provided with more drain items, the more drain items are around the strainer（6）Central axis interval cloth
It sets, forms fluid hole between any two drain items.
4. tail end back pressure type solid-liquid expression separation machine as claimed in claim 3, which is characterized in that the strainer（6）With it is described
Shell（2）Inner wall between form liquid collecting cavity（24）, the liquid collecting cavity（24）With the fluid hole and the liquid outlet（22）Even
It is logical.
5. tail end back pressure type solid-liquid expression separation machine as claimed in claim 3, which is characterized in that any two drain items
Between spacing be 0.3mm-1.8mm.
6. tail end back pressure type solid-liquid expression separation machine according to any one of claims 1 to 5, which is characterized in that the charging
Mouth is opened in the shell（2）Top, the liquid outlet（22）It is opened in the shell（2）Lower section；The tail end back-pressure
Formula solid-liquid expression separation machine further includes feed hopper（9）, the feed hopper（9）Upper end in open setting, the feed hopper（9）'s
Lower end passes through the feed inlet and extends to and the strainer（6）Connection.
7. tail end back pressure type solid-liquid expression separation machine according to any one of claims 1 to 5, which is characterized in that the pressure stabilizing
Mechanism（7）Including stripper plate（71）With with the stripper plate（71）The stabipack of connection, the stabipack are used for towards described
Slag notch（23）Direction support the stripper plate（71）, so that the stripper plate（71）With the shell（2）Cooperation open or
Close the slag notch（23）.
8. tail end back pressure type solid-liquid expression separation machine as claimed in claim 7, which is characterized in that the stripper plate（71）In circle
Platform shape, the stripper plate（71）First end pass through the slag notch（23）Protrude into the shell（2）It is interior, the stripper plate（71）
Second end be stuck in the shell（2）Outside, the stripper plate（71）First end diameter be less than the stripper plate（71）?
The diameter at two ends.
9. tail end back pressure type solid-liquid expression separation machine as claimed in claim 7, which is characterized in that the stabipack includes adjusting
Save tail bone（72）And adjustable hydraulic cylinder（73）, the adjustable hydraulic cylinder（73）Output shaft and the stripper plate
（71）Connection, the adjusting tail bone（72）For adjusting the adjustable hydraulic cylinder（73）Support the stripper plate（71）Pressure
Force value.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810984849.5A CN108908991A (en) | 2018-08-28 | 2018-08-28 | Tail end back pressure type solid-liquid expression separation machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810984849.5A CN108908991A (en) | 2018-08-28 | 2018-08-28 | Tail end back pressure type solid-liquid expression separation machine |
Publications (1)
| Publication Number | Publication Date |
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| CN108908991A true CN108908991A (en) | 2018-11-30 |
Family
ID=64407089
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| CN209633844U (en) * | 2018-08-28 | 2019-11-15 | 湖南大三湘茶油股份有限公司 | Tail end back pressure type solid-liquid expression separation machine |
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2018
- 2018-08-28 CN CN201810984849.5A patent/CN108908991A/en active Pending
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| JP2005066535A (en) * | 2003-08-27 | 2005-03-17 | Ishii Kigyo Kk | Solid-liquid separator |
| CN101474880A (en) * | 2009-02-06 | 2009-07-08 | 山东理工大学 | Oilseed squeezing processing method and processing device for oil immersion pretreatment |
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Application publication date: 20181130 |