CN110440573A - Screw extrusion dehydrator - Google Patents
Screw extrusion dehydrator Download PDFInfo
- Publication number
- CN110440573A CN110440573A CN201910843874.6A CN201910843874A CN110440573A CN 110440573 A CN110440573 A CN 110440573A CN 201910843874 A CN201910843874 A CN 201910843874A CN 110440573 A CN110440573 A CN 110440573A
- Authority
- CN
- China
- Prior art keywords
- filter cylinder
- screw extrusion
- extrusion
- spiral
- feed inlet
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/04—Garbage
Abstract
The invention provides a spiral extrusion dehydrator which comprises a power mechanism, a horizontally arranged spiral extrusion mechanism and a filter cartridge mechanism sleeved outside the spiral extrusion mechanism, wherein the spiral extrusion mechanism comprises a rotating shaft connected with the output end of the power mechanism and an extrusion spiral fixed outside the rotating shaft; the whole filter cylinder mechanism is cylindrical, and a feed inlet is formed in one end side wall of the filter cylinder mechanism; the extrusion screw comprises at least two sections of helical blades which are separately arranged and are sequentially arranged at intervals along the axial direction of the rotating shaft. According to the invention, at least two sections of separated helical blades are arranged outside the rotating shaft, and the helical blades are arranged at intervals, so that even if the quantity of kitchen waste is small or the feeding speed is slow, the dehydration of one-time dehydration quantity suddenly increased due to mutual extrusion in the kitchen waste can be promoted at the intervals; meanwhile, the kitchen waste in a single pitch of the spiral blade positioned at the downstream of the interval can be sufficiently measured, and the extrusion effect is ensured.
Description
Technical field
The present invention relates to solid-liquid separation technique field more particularly to a kind of screw extrusion dehydrations for handling kitchen garbage
Machine.
Background technique
Since China human mortality is numerous, catering trade is flourishing, thus the demand of kitchen garbage processing is also very huge.Again due to meal
The particularity of kitchen rubbish wherein contains a large amount of moisture, if directly being discharged or being filled, it will cause serious environment
Pollution, while the biggish kitchen garbage of water content also can not be recycled directly, therefore the treatment process of kitchen garbage also needs
It will be comprising the dehydration to kitchen garbage, to realize the separation of solid and liquid of kitchen garbage, and then convenient transportation and recycling.
The patent document of Publication No. CN108656604A provides a kind of kitchen garbage squeezing dewatering machine, and it includes casees
Body, the cabinet lower end are fixedly mounted in mounting bracket, and cabinet upper end side is provided through opening, the case up and down
Intracoelomic cavity is provided with garbage dewatering mechanism, and opening described in the garbage dewatering mechanism face is provided with garbage inlet, the cabinet
Lower surface one end tilts down setting and lower end is provided with discharge outlet, the garbage dewatering mechanism far from the garbage inlet one
End is provided with garbage outlet, and the garbage outlet is located on the outside of the cabinet, and the garbage dewatering mechanism includes being fixedly mounted on
The intracorporal dehydration tube of case, the garbage inlet are arranged on the dehydration tube, the dehydration tube outer surface distribution setting
There is apopore, garbage extruder structure is provided in the dehydration tube, garbage extruder structure one end and power input mechanism pass
Dynamic connection, the other end pass through the cabinet and connect setting with mounting bracket by bearing, and the garbage extruder structure includes and institute
The pressure ram of dehydration tube coaxial arrangement is stated, the pressure ram is less than the other end close to one end diameter of the garbage inlet, described
Pressure ram, which is located in the box body on the outside of part, is wound with extrusion spiral, and the extrusion spiral outer diameter is consistent, and the pressure ram is small
End connect setting with the cabinet by bearing, and big end extends outwardly across cabinet.Above-mentioned squeezing dewatering machine at work, power
Input mechanism movement drives pressure ram rotation, and pressure ram drives extrusion spiral rotation, and extrusion spiral, which drives, to be entered in dehydration tube
Rubbish is moved to the direction close to pressure ram big end, is squeezed using extrusion spiral rubbish, and garbage bulk is reduced, and simultaneously will
Water in rubbish squeezes out, and the water after extrusion flows out in cabinet by apopore, and cabinet lower end is provided with discharge outlet, cabinet following table
Face is obliquely installed, can the water to extrusion carry out concentration outflow, facilitate processing.However the above-mentioned prior art has following defects that
When the amount of each processed kitchen garbage is smaller or kitchen garbage charging rate is slower, it is introduced into dehydration tube and then can later
It is directly released under extrusion spiral effect, leads to not effectively realize the purpose squeezed, so that dehydrating effect is not enough managed
Think, for this purpose, needing just to start to process until the amount of kitchen garbage reaches a certain level in actual treatment, on the one hand limits
Treatment effeciency, on the other hand in the waiting process of accumulation kitchen garbage, kitchen garbage may cannot be handled because of long-time
And fast rotting, it thus breeds a large amount of harmful bacterias and threatens to ambient enviroment；And it needs quickly to throw kitchen garbage
Enter into filter cylinder, slightly misoperation be easy to cause spilling.
Summary of the invention
For the deficiency in the presence of the prior art, the present invention provides a kind of screw extrusion dewaterers, are used to solve
Lead to not effective extrusion dehydration when the amount of kitchen garbage is less or charging rate is relatively slow in the presence of the prior art
Problem.
To achieve the above object, present invention employs the following technical solutions:
A kind of screw extrusion dewaterer, including power mechanism, horizontally disposed screw extrusion machinery and cover spiral squeeze
Filter cylinder mechanism outside press mechanism, in which:
The screw extrusion machinery includes being connected to the rotary shaft of power mechanism output end and being fixed on outside rotary shaft
Extrusion spiral；The filter cylinder mechanism is generally cylinder-shaped and one end side wall offers feed inlet；The extrusion spiral includes point
It is arranged from formula and along the axial direction of rotary shaft successively spaced apart at least two sections of helical blades.
Compared with the prior art, the invention has the following beneficial effects: since at least two sections points being arranged outside rotary shaft
Helical blade from formula, and to be spaced upwardly of it setting in rotary shaft axis between each section of helical blade, even if in kitchen
When the amount of rubbish is less or charging rate is slower, the part kitchen garbage for being introduced into filter cylinder is running to adjacent two sections of helical-blades
When interval between piece can short stay, and travel forward again under the impetus of the kitchen garbage in subsequent arrival, one
Aspect is taken up in order of priority meeting mutual extrusion between the kitchen garbage of arrival and generates primary dewatering amount and increase suddenly in the interval
Dehydration, ensure that dehydrating effect；Simultaneously, it is ensured that the kitchen rubbish in the single screw pitch of the helical blade in interval downstream
Rubbish amount is enough, further ensures squeezing effect.
Detailed description of the invention
Fig. 1 is whole stereoscopic schematic diagram of the invention.
Fig. 2 is schematic diagram of internal structure of the invention.
Fig. 3 is the connection schematic diagram of tail portion filter cylinder of the present invention.
Fig. 4 is the structural schematic diagram of screw extrusion machinery of the present invention.
Fig. 5 is the structural schematic diagram of feed inlet of the present invention.
Specific embodiment
The technical solution in the present invention is further illustrated with reference to the accompanying drawings and embodiments.
As depicted in figs. 1 and 2, the invention proposes a kind of screw extrusion dewaterer, including it is power mechanism, horizontally disposed
Screw extrusion machinery and cover filter cylinder mechanism outside screw extrusion machinery, in which:
Body structure is additionally provided with outside the filter cylinder mechanism, the body structure is surrounded by upper box 10 and lower box 11
Formed and be bolted, be provided with inside the upper box 10 and lower box 11 muti-piece arranged along horizontal linear it is vertical
Partition 13, and semicircular indentations are provided on vertical clapboard 13, the top of the upper box 10 is provided with the first opening 12,
The opposite two side walls of the body structure are respectively arranged with the second opening 14 and third for passing through/installing for screw extrusion machinery
Opening 15, and the second opening 14 and third opening 15 are respectively positioned on the horizontal linear that multiple vertical clapboards 13 are distributed, under described
The hydrops slot 16 being internally provided with for collecting liquid refuse of cabinet 11 and 16 bottom of hydrops slot, which are provided with, can connect drainpipe
Discharge outlet 17；The side wall of the upper box 10 and top are additionally provided with several access holes 18；
The filter cylinder mechanism is generally cylinder-shaped and one end side wall offers feed inlet 20；The filter cylinder mechanism includes master
Body filter cylinder and tail portion filter cylinder 22, the main body filter cylinder is the tubular structure of the main composition of filter cylinder 21 of multistage and both ends open, separate
20 one end of feed inlet be discharge port, and the main filter cylinder 21 of multistage respectively by flange arrangement be fixed on inside body structure it is vertical every
On plate 13, as shown in figure 5, the feed inlet 20 is to be fixedly connected on one end of main body filter cylinder and be mounted in the first opening 12
Rectangular cylinder structure, being arranged such, which can avoid, spills the outside of filter cylinder mechanism when carrying out kitchen garbage and feeding intake；The tail
Portion's filter cylinder 22 can be connected to the separate feed inlet 20 of main body filter cylinder by telescopically adjustable screw mechanism with being adjusted axially along it
One end and the inside for being located at the main body filter cylinder, the outer diameter of the tail portion filter cylinder 22 matches with main 21 internal diameter of filter cylinder and the tail
The internal diameter of portion's filter cylinder 22 is arranged on the direction far from the feed inlet 20 in the formula that is gradually reduced；As shown in Figure 3, it is preferable that institute
That states tail portion filter cylinder 22 is also equipped with flange arrangement away from main 21 one end of filter cylinder, and the screw mechanism includes screw rod 241 and covers
The nut 242 to match on screw rod 241 and respectively with each flange arrangement passes through the i.e. adjustable tail portion filter cylinder of adjusting nut 242
The depth of the 22 main filter cylinders 21 of insertion, and then playing the role of adjusting discharging speed can that is, when the solid refuse amount of discharge is larger
Tail portion filter cylinder 22 is adjusted far from feed inlet 20, so that the end internal diameter of winner's filter cylinder 21 is become larger, avoids solid refuse in tail portion filter cylinder
It generates and silts up at 22；And the discharge rate of solid refuse it is smaller when, by tail portion filter cylinder 22 towards close to 20 one end of feed inlet adjust, can contract
The internal diameter of small 21 end of main filter cylinder, it is ensured that better squeezing effect；
The screw extrusion machinery includes being connected to the rotary shaft 30 of power mechanism output end and being fixed on outside rotary shaft 30
The extrusion spiral in portion；As shown in Figure 2, it is preferable that squeezed to realize, the rotary shaft 30 includes the first linkage section 301, variable diameter
Section 302, sizing section 303 and the second linkage section 304, the sizing section 303 are located at 20 one end of separate feed inlet of rotary shaft 30,
The outer diameter of the reducer 302 is arranged on the direction far from feed inlet 20 in the formula that is gradually increased, 30 both ends of rotary shaft
First linkage section 301 and the second linkage section 304 are mounted on the second of body structure by Bearning mechanism and shaft sealing mechanism respectively
At opening 14 and third opening 15, and 301 one end of the first linkage section also extends through the second opening 14 and extends to outside body structure,
Wherein the prior art can be used in Bearning mechanism and shaft sealing mechanism, under the premise of guaranteeing that the rotary shaft 30 is free to rotate
Guarantee good sealing effect simultaneously, goes out to let out from the second opening 14 to avoid the sewage that the kitchen garbage in filter cylinder is discharged
Leakage, and avoid Bearning mechanism contaminated；By be arranged reducer 302, far from feed inlet 20 direction on, rotary shaft 30 with
Gap between main body filter cylinder inner wall can be gradually reduced, so that kitchen garbage volume is compressed, to realize the mesh of extrusion dehydration
's；In addition to this, internal diameter can also be set by main body filter cylinder to be gradually reduced, and it is sizing axis that rotary shaft 30 is whole, it can also
To realize the gradually smaller purpose in gap between rotary shaft 30 and main body filter cylinder inner wall；
As shown in Figure 2 and Figure 4,302 outer wall of reducer of the rotary shaft 30, and the change is arranged in the extrusion spiral
The length of diameter section 302 is less than the length of filter cylinder mechanism, and the extrusion spiral includes that separate type is arranged and along the axial direction of rotary shaft 30
Successively spaced apart at least two sections of helical blades 31, and each section of 31 direction of rotation of helical blade is identical；The helical blade 31
Spacing between isometrical setting and adjoining spiral blade 31 is single times of screw pitch of helical blade 31；So set, two sections of spirals
It will form a cushion space between blade 31, even if the kitchen garbage amount put into every time is less or rate of feeding is slower
When, the kitchen garbage first put into can carry out short stay at the cushion space, until with it is subsequent investment and reach the buffering
After the kitchen garbage in space converges, the kitchen garbage first put into can just be pushed into second segment helical blade because of mutual extrusion
At 31, the dehydration of a larger flow can be completed at the buffering, so that into the kitchen garbage more consolidation in downstream, and then make
The amount for obtaining the kitchen garbage in each screw pitch of downstream helical blade 31 is enough, and the extrusion dehydration effect in downstream has been effectively ensured
Fruit；
The outer wall of 20 one end of separate feed inlet of the rotary shaft 30 is provided with several discharging plectrums 32, and the discharging is dialled
Piece 32 and 30 central axis of rotary shaft have slanted angle, and the discharging plectrum 32 is located at the outside of the filter cylinder mechanism, Ruo Gansuo
Discharging plectrum 32 is stated around 30 central axis of rotary shaft in uniform circular distribution and its inclined direction and 31 side of extension of helical blade
To consistent；Due to usually containing the substances such as much starch in kitchen garbage, it is agglomerating that adhesion is easy by extrusion dehydration, so that holding
It easily is blocked in discharge port 23, by setting discharging plectrum 32, the solid refuse outside discharge filter cylinder mechanism can stir making it
It is quickly scattered, avoids silting up；
As shown in Figure 1, the power mechanism includes the variable-frequency motor 41 installed by fixing seat 40, the variable-frequency electric
The output end of machine 41 is attached by shaft coupling 42 with 30 first linkage section 301 of rotary shaft extending out to outside body structure,
And then driving of the realization to screw extrusion machinery.At work, kitchen garbage passes through the first opening 12 and feed inlet 20 to the present invention
It is put into filter cylinder mechanism, is moved under the driving effect of screw extrusion machinery towards 23 direction of discharge port and is gradually squeezed, passed through
The sewage separated is squeezed then to pass through filter cylinder mechanism side wall and import in the hydrops slot 16 of lower section, can by pipeline by sewage into
Row is collected for processing；And the solid refuse that water content reduces after squeezing then passes through discharge port 23 and is discharged, and can discharge
23 lower section setting accommodating containers of mouth are collected it for processing.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (8)
1. a kind of screw extrusion dewaterer, including power mechanism, horizontally disposed screw extrusion machinery and cover in screw extrusion
Filter cylinder mechanism outside mechanism, the screw extrusion machinery include being connected to the rotary shaft of power mechanism output end and being fixed on rotation
Extrusion spiral outside shaft, the filter cylinder mechanism is generally cylinder-shaped and one end side wall offers feed inlet, and feature exists
In: the extrusion spiral include separate type setting and along the axial direction of rotary shaft successively spaced apart at least two sections of helical blades,
And each section of helical blade direction of rotation is identical.
2. a kind of screw extrusion dewaterer as described in claim 1, it is characterised in that: the helical blade be isometrical setting and
Spacing between adjoining spiral blade is single times of screw pitch of helical blade.
3. a kind of screw extrusion dewaterer as described in claim 1, it is characterised in that: the filter cylinder mechanism includes main body filter cylinder
With tail portion filter cylinder, wherein the feed inlet is located at one end of main body filter cylinder, the tail portion filter cylinder can connect with being adjusted axially along it
Separate feed inlet one end in main body filter cylinder and the inside positioned at the main body filter cylinder, and the internal diameter of the tail portion filter cylinder is separate
It is arranged on the direction of the feed inlet in the formula that is gradually reduced.
4. a kind of screw extrusion dewaterer as described in claim 1, it is characterised in that: the separate feed inlet one of the rotary shaft
The outer wall at end is provided with several discharging plectrums, and the discharging plectrum and rotating shaft center's axis have slanted angle.
5. a kind of screw extrusion dewaterer as claimed in claim 4, it is characterised in that: the discharging plectrum is located at the filter cylinder
The outside of mechanism.
6. a kind of screw extrusion dewaterer as claimed in claim 4, it is characterised in that: several discharging plectrums are around rotary shaft
Central axis is distributed in uniform circular and its inclined direction is consistent with the helical blade extending direction.
7. a kind of screw extrusion dewaterer as described in claim 1, it is characterised in that: the rotary shaft includes sequentially coaxially solid
The first linkage section, reducer, sizing section and the second linkage section connect, the sizing section are located at the separate feed inlet one of rotary shaft
The outer diameter at end, the reducer is arranged on the direction far from feed inlet in the formula that is gradually increased.
8. a kind of screw extrusion dewaterer as described in claim 1, it is characterised in that: the extrusion spiral is arranged in the rotation
The reducer outer wall of shaft, and the length of the reducer is less than the length of filter cylinder mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910843874.6A CN110440573A (en) | 2019-09-06 | 2019-09-06 | Screw extrusion dehydrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910843874.6A CN110440573A (en) | 2019-09-06 | 2019-09-06 | Screw extrusion dehydrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110440573A true CN110440573A (en) | 2019-11-12 |
Family
ID=68439604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910843874.6A Pending CN110440573A (en) | 2019-09-06 | 2019-09-06 | Screw extrusion dehydrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110440573A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887345A (en) * | 2019-11-19 | 2020-03-17 | 湖南工业大学 | Dry and wet kitchen garbage rapid separation drying device |
| CN112517607A (en) * | 2020-11-24 | 2021-03-19 | 信和（天津）环保科技发展有限公司 | Extrusion type flue gas isolation dry distillation machine |
| CN113830991A (en) * | 2021-11-05 | 2021-12-24 | 无锡恩邦格机械有限公司 | Dry-wet separating device for fecal sewage treatment |
| CN114198988A (en) * | 2021-12-29 | 2022-03-18 | 双胞胎（集团）股份有限公司 | A dewatering system for domestic animal feed ingredient |
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| CN210718550U (en) * | 2019-09-06 | 2020-06-09 | 耐德三井造船（重庆）环境装备有限公司 | Screw extrusion dewaterer |
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| CN203019705U (en) * | 2012-12-26 | 2013-06-26 | 深圳市连瑞成科技有限公司 | Oil press spiral shaft with multisection structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887345A (en) * | 2019-11-19 | 2020-03-17 | 湖南工业大学 | Dry and wet kitchen garbage rapid separation drying device |
| CN112517607A (en) * | 2020-11-24 | 2021-03-19 | 信和（天津）环保科技发展有限公司 | Extrusion type flue gas isolation dry distillation machine |
| CN113830991A (en) * | 2021-11-05 | 2021-12-24 | 无锡恩邦格机械有限公司 | Dry-wet separating device for fecal sewage treatment |
| CN114198988A (en) * | 2021-12-29 | 2022-03-18 | 双胞胎（集团）股份有限公司 | A dewatering system for domestic animal feed ingredient |
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Address after: 401135 No. 19, Ying long avenue, Longxing Town, Yubei District, Chongqing (Liangjiang New District) Applicant after: Chongqing Naide Ecological Technology Co.,Ltd. Applicant after: CHONGQING ENDURANCE INDUSTRY STOCK Co.,Ltd. Address before: 401135 No. 19, Ying long avenue, Longxing Town, Yubei District, Chongqing (Liangjiang New District) Applicant before: ENDURANCE & MES (CHONGQING) ENVIRONMENT CO.,LTD. Applicant before: CHONGQING ENDURANCE INDUSTRY STOCK Co.,Ltd. |