CN208646109U - A kind of screw extruder being separated by solid-liquid separation for kitchen garbage - Google Patents
A kind of screw extruder being separated by solid-liquid separation for kitchen garbage Download PDFInfo
- Publication number
- CN208646109U CN208646109U CN201821169661.7U CN201821169661U CN208646109U CN 208646109 U CN208646109 U CN 208646109U CN 201821169661 U CN201821169661 U CN 201821169661U CN 208646109 U CN208646109 U CN 208646109U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- screw
- screen drum
- solid
- liquid separation
- 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.)
- Active
Links
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a kind of screw extruder being separated by solid-liquid separation for kitchen garbage, including rack and driving mechanism, it is rotatably mounted screw rod in the rack, the driving mechanism is connect with screw drive, and the periphery of screw rod is equipped with cover；Screen drum is equipped between the cover and screw rod, the bottom of the screen drum is equipped with liquid outlet；It further include the feed inlet being connected to screen drum one end, the discharge port that is connected to the screen drum other end；From feed end to discharge end, the diameter of the screw rod is gradually increased, and the screw pitch of screw thread is gradually reduced on the screw rod.The screw extruder of the utility model can guarantee that material is squeezing whole process all by the effect of biggish extrusion dehydration, and keep the moisture content of discharging uniform, promote solid-liquid separation effect；In addition, the setting by sieve mechanism can effectively solve screen drum pore plugging, slurries flow out unsmooth problem, guarantee the normal operation of extruder.
Description
Technical field
The utility model relates to environmental protection machinery equipment, and in particular to a kind of screw extrusion being separated by solid-liquid separation for kitchen garbage
Machine.
Background technique
The kitchen garbage moisture content in China is high, when carrying out producing methane through anaerobic fermentation using kitchen garbage, needs to kitchen rubbish
Rubbish is pre-processed, and by being separated by solid-liquid separation, extracts organic wastewater therein.Since kitchen garbage oil-containing is high, constituent is multiple
It is miscellaneous, by centrifugation etc. means be often separated by solid-liquid separation not enough thoroughly, and due in kitchen garbage there are a large amount of polybag, towel,
The sundries such as vial easily cause winding and equipment Caton etc., substantially reduce treatment effeciency.
Screw extruder is a kind of mechanical dehydration pressurizing unit, by the frequency control of motor, can be formed biggish controllable
The torque of system.The dehydration to kitchen garbage is realized by power the effects of extruding force, frictional force.Wherein, slurries are from sieve pore stream
Out, kitchen waste residue is squeezed from spiral outlet and is discharged.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, provides and a kind of be separated by solid-liquid separation for kitchen garbage
Screw extruder is acted on by biggish extrusion dehydration with guaranteeing that kitchen solid-phase material is whole in extrusion process, promotes solid-liquid
Separating effect.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
A kind of screw extruder being separated by solid-liquid separation for kitchen garbage, including rack and driving mechanism turn in the rack
Screw rod is installed dynamicly, the driving mechanism is connect with screw drive, and the periphery of screw rod is equipped with cover；The cover and screw rod it
Between be equipped with screen drum, the bottom of the screen drum is equipped with liquid outlet；It further include the feed inlet being connected to screen drum one end and the screen drum other end
The slag notch of connection；From feed end to discharge end, the diameter of the screw rod is gradually increased, and the screw pitch of screw thread is gradually on the screw rod
Reduce.
In this way, pass through the adjustment of screw diameter and thread pitch, so that from feed end to discharge end, it can between screen drum and screw rod
The space for accommodating material gradually reduces, and guarantees that solid-phase material still can be by biggish extruding force, to mention with water loss
Rise solid-liquid separation effect.
Further, the driving mechanism includes the motor being set in rack, gear, the motor, variable-speed motor
Structure and screw rod are successively sequentially connected.
It further, further include the cylindrical sieve mechanism being sheathed on screen drum, rack is equipped with to be connected with sieve mechanism driving
The linear drives part connect, the sieve mechanism can central axis under the action of linear drives part along screw rod move reciprocatingly.
In this way, sieve mechanism can cut off the material being trapped at screen drum pore exit, prevent feed blocking screen drum during the motion,
Further promote squeezing effect.
In addition, with the continuous service of screw extruder, due to the delay of positions certain in extruder material, screw extrusion
The load of machine can be gradually increased.When load is more than setting value, it can control linear drives part that sieve mechanism is pushed to move to feed end
It is dynamic, expand the interval of screw rod and sieve mechanism；When load is lower than setting value, control linear drives part pushes sieve mechanism to out
Expect that end is mobile, reduces screw rod and sieve mechanism interval.By controlling the position of sieve mechanism, to reach control spiral and sieve
Gap size has adjusted the amount of force that material is subject to, and reaches control material squeezing moisture degree afterwards.In this way, material by
The amount of force arrived can realize that active force is relative constant according to the setting of motor load, to guarantee that material water ratio perseverance is discharged
It is fixed.
Further, the linear drives part is cylinder or oil cylinder.
Further, the pore size of the sieve mechanism is greater than the pore size of screen drum.
Further, the screw rod one section of smooth section constant and non-threaded for diameter corresponding with slag notch, it is described
Discharge end, which is equipped with, to pass through spring stop along the spring stop that pitch axis moves reciprocatingly, the smooth section.
In the utility model, screw rod and screen drum mating reaction, while material squeezes screen drum, screw rod is with material along screen drum
Tangential direction movement, takes away material while squeezing out slurry, to realize the self-cleaning function of screen drum.
The screw extruder of the utility model can guarantee that material is squeezing whole process all by the effect of biggish extrusion dehydration, and
Keep the moisture content of discharging uniform, promotes solid-liquid separation effect；In addition, the setting by sieve mechanism can effectively solve screen drum hole
Gap blocking, slurries flow out unsmooth problem, guarantee the normal operation of extruder.
Detailed description of the invention
Fig. 1 is the front view (partial cross) of the screw extruder of the utility model the first embodiment.
Fig. 2 is the top view (partial cross) of the screw extruder of the utility model the first embodiment.
Specific embodiment
The utility model is described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case where, the feature in the embodiments of the present invention and embodiment can be combined with each other.For sake of convenience, hereinafter such as
There is "upper", "lower", "left", "right" printed words, only indicates consistent with the upper and lower, left and right direction of attached drawing itself, not to structure
Play restriction effect.
As depicted in figs. 1 and 2, a kind of screw extruder being separated by solid-liquid separation for kitchen garbage, including rack 1 and driving machine
Structure is rotatably mounted screw rod 2 in the rack 1, it is preferable that the both ends of screw rod 2 pass through bearing-transmission respectively and are mounted on rack
On；The driving mechanism and screw rod 2 are sequentially connected, and the periphery of screw rod 2 is equipped with cover 5；It is equipped between the cover 5 and screw rod 2
The bottom of screen drum 3, the screen drum 3 is equipped with liquid outlet 8；It further include the feed inlet 7 being connected to 3 one end of screen drum and 3 other end of screen drum
The slag notch 9 of connection；From feed end to discharge end, the diameter of the screw rod 2 is gradually increased, the screw pitch of screw thread on the screw rod 2
It is gradually reduced.
The driving mechanism includes the motor 10 being set in rack, gear 11, the motor 10, gear 11
It is successively sequentially connected with screw rod 2.Further, gear is sequentially connected by belt and motor 10.
It further include the cylindrical sieve mechanism 4 being sheathed on screen drum 3, rack is straight equipped with being sequentially connected with sieve mechanism 4
Line actuator 12, the sieve mechanism 4 can central axis under the action of linear drives part 12 along screw rod move reciprocatingly.It is excellent
Selection of land, the linear drives part 12 are oil cylinder.The movable range of sieve mechanism 4 can adjust as needed, it is preferable that screening machine
The movable range of structure is the second half section of screen drum.
Further, feed inlet 7 is located at the left end of cover, is surrounded by sealing straight panel, and material is opened from the top of sealing straight panel
Enter at mouthful.
The pore size of the sieve mechanism 4 is 25mm, and the pore size of screen drum is 6mm.
The screw rod one section of smooth section constant and non-threaded for diameter corresponding with slag notch, the discharge end are equipped with
It can be passed through along the spring stop 6 that pitch axis moves reciprocatingly, the smooth section from the centre of spring stop 6；Further
Ground, guide groove is installed in 6 position of spring stop, and when spring stop is squeezed, material is discharged from dry 9 of slagging tap.It is discharging
Section, screw diameter are constant and without helical blade, material material plug formed here.Slag notch 9 is located at the rear of spring stop 6,
Material, which is formed after material plug squeezes latch plate, exposes slag notch.Slag notch is surrounded by a pair of sealing straight panel, using knot straight-through up and down
Structure discharges in following opening.
After screw extruder starting, the material through break process enters the feed zone of screw rod 2 from feed inlet 7.Screw rod 2 it is straight
Diameter becomes larger from feed end to discharge end, and screw pitch gradually becomes smaller.Material pushes lower edge axial mobile to discharge end in screw rod, moves
During dynamic, the free water in material is discharged from the liquid outlet 8 that the screen drum 3 being located at outside screw rod flows out to bottom.
Material enters the extruded segment at 4 place of sieve mechanism under the promotion of spiral rotating blade.As 2 diameter of screw rod gradually becomes
Greatly, screw pitch gradually becomes smaller, and gap of the material between screw rod 2 and sieve mechanism 4 is small, at this time by biggish active force, material
In slurries from sieve screen apertures flow out, complete mechanical dehydration operation.
Material enters the tail end of screw rod 2 after the extruded segment extrusion dehydration where sieve mechanism 4.Material is in tail end
Accumulation forms material plug, and squeezes spring stop 6, as the pressure that material acts on spring stop 6 is gradually increased, spring stop
6 move backward, and material is discharged from slag notch 9.
In operation process, by carrying out load setting to the motor 10 for driving screw rod 2, when actual loading is more than setting model
It encloses, the extruding force for illustrating that material is subject to is excessive, and linear drives part 12 drives sieve mechanism 4 mobile to feed inlet direction at this time, increases
Gap between big sieve and screw rod reduces the extruding force that material is subject to.When actual loading be less than setting range, illustrate material by
The extruding force arrived is too small, and linear drives part 12 drives sieve mechanism 4 mobile to slag notch direction at this time, reduce sieve mechanism 4 with
Gap between screw rod 2 increases the extruding force that material is subject to.The position that sieve mechanism 4 is adjusted by oil cylinder 12, can make motor 10
Be supported on and maintain to stablize in operation process, i.e. the extruding force size that is subject to of maintenance material is relatively stable.For material kind
Different and yield variation can also be arranged by adjusting the load of motor 10, adapt to different practical conditions.
The content that above-described embodiment illustrates should be understood as that these embodiments are only used for being illustrated more clearly that the utility model,
Rather than limitation the scope of the utility model, after having read the utility model, those skilled in the art are practical new to this
The modification of the various equivalent forms of type each falls within the application range as defined in the appended claims.
Claims (6)
1. a kind of screw extruder being separated by solid-liquid separation for kitchen garbage, including rack (1) and driving mechanism, the rack (1)
On be rotatably mounted screw rod (2), the driving mechanism and screw rod (2) are sequentially connected, and the periphery of screw rod (2) is equipped with cover (5)；
Screen drum (3) are equipped between the cover (5) and screw rod (2), the bottom of the screen drum (3) is equipped with liquid outlet (8)；Further include and sieves
The feed inlet (7) of cylinder (3) one end connection, the slag notch (9) being connected to screen drum (3) other end；It is characterized in that, from feed end to
The diameter of discharge end, the screw rod (2) is gradually increased, and the screw pitch of screw thread is gradually reduced on the screw rod (2).
2. the screw extruder according to claim 1 being separated by solid-liquid separation for kitchen garbage, which is characterized in that the driving
Mechanism includes the motor (10) being set in rack, gear (11), the motor (10), gear (11) and screw rod
(2) it is successively sequentially connected.
3. the screw extruder according to claim 1 being separated by solid-liquid separation for kitchen garbage, which is characterized in that further include set
Cylindrical sieve mechanism (4) on screen drum (3), rack are equipped with the linear drives part being sequentially connected with sieve mechanism (4)
(12), the sieve mechanism (4) can central axis under the action of linear drives part (12) along screw rod move reciprocatingly.
4. the screw extruder according to claim 3 being separated by solid-liquid separation for kitchen garbage, which is characterized in that the straight line
Actuator (12) is cylinder or oil cylinder.
5. the screw extruder according to claim 3 being separated by solid-liquid separation for kitchen garbage, which is characterized in that the sieve
The pore size of mechanism (4) is greater than the pore size of screen drum.
6. the screw extruder according to claim 1 being separated by solid-liquid separation for kitchen garbage, which is characterized in that the screw rod
One section corresponding with the slag notch smooth section constant and non-threaded for diameter, the discharge end is equipped with can be along pitch axis
The spring stop (6) to move reciprocatingly, the smooth section pass through spring stop (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169661.7U CN208646109U (en) | 2018-07-24 | 2018-07-24 | A kind of screw extruder being separated by solid-liquid separation for kitchen garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169661.7U CN208646109U (en) | 2018-07-24 | 2018-07-24 | A kind of screw extruder being separated by solid-liquid separation for kitchen garbage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208646109U true CN208646109U (en) | 2019-03-26 |
Family
ID=65785657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821169661.7U Active CN208646109U (en) | 2018-07-24 | 2018-07-24 | A kind of screw extruder being separated by solid-liquid separation for kitchen garbage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208646109U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030802A (en) * | 2019-05-20 | 2019-07-19 | 哈尔滨恒通排水设备制造股份有限公司 | A kind of opposite direction helix extrusion device |
| CN110156298A (en) * | 2019-06-11 | 2019-08-23 | 西南科技大学 | A kind of poultry manure processing method |
| CN110481080A (en) * | 2019-09-06 | 2019-11-22 | 耐德三井造船（重庆）环境装备有限公司 | A kind of spiral pressing dehydrator of easy to clean |
| CN111152495A (en) * | 2020-01-15 | 2020-05-15 | 福建省迅达石化工程有限公司 | Automatic crushing and filtering oil-residue separating device |
| CN111232933A (en) * | 2020-03-11 | 2020-06-05 | 湖州益浩毛纺原料有限公司 | Prevent according to material state that it blocks up equipment to burn sulphur sublimation |
| CN111959015A (en) * | 2020-08-05 | 2020-11-20 | 浙江顺联环保科技有限公司 | Wet garbage screw extruder |
| CN114953561A (en) * | 2021-03-23 | 2022-08-30 | 长沙中联重科环境产业有限公司 | Kitchen waste slurry impurity removing machine |
-
2018
- 2018-07-24 CN CN201821169661.7U patent/CN208646109U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030802A (en) * | 2019-05-20 | 2019-07-19 | 哈尔滨恒通排水设备制造股份有限公司 | A kind of opposite direction helix extrusion device |
| CN110030802B (en) * | 2019-05-20 | 2024-03-12 | 哈尔滨恒通排水设备制造股份有限公司 | Opposite screw extrusion device |
| CN110156298A (en) * | 2019-06-11 | 2019-08-23 | 西南科技大学 | A kind of poultry manure processing method |
| CN110156298B (en) * | 2019-06-11 | 2021-12-17 | 西南科技大学 | Poultry manure treatment method |
| CN110481080A (en) * | 2019-09-06 | 2019-11-22 | 耐德三井造船（重庆）环境装备有限公司 | A kind of spiral pressing dehydrator of easy to clean |
| CN111152495A (en) * | 2020-01-15 | 2020-05-15 | 福建省迅达石化工程有限公司 | Automatic crushing and filtering oil-residue separating device |
| CN111232933A (en) * | 2020-03-11 | 2020-06-05 | 湖州益浩毛纺原料有限公司 | Prevent according to material state that it blocks up equipment to burn sulphur sublimation |
| CN111232933B (en) * | 2020-03-11 | 2021-09-24 | 江西洪安化工有限公司 | Prevent according to material state that it blocks up equipment to burn sulphur sublimation |
| CN111959015A (en) * | 2020-08-05 | 2020-11-20 | 浙江顺联环保科技有限公司 | Wet garbage screw extruder |
| CN114953561A (en) * | 2021-03-23 | 2022-08-30 | 长沙中联重科环境产业有限公司 | Kitchen waste slurry impurity removing machine |
| CN114953561B (en) * | 2021-03-23 | 2023-12-15 | 长沙中联重科环境产业有限公司 | Kitchen waste slurry impurity removing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208646109U (en) | A kind of screw extruder being separated by solid-liquid separation for kitchen garbage | |
| CN102358056B (en) | Squeezing device and squeezing machine for dehydrating kitchen waste | |
| US6550376B2 (en) | Twin screw press with interrupted flights | |
| CN202781886U (en) | Kitchen waste sludge and residue separator | |
| CN103144342A (en) | Screw extrusion dehydrator | |
| JP2014151321A (en) | Dewatering equipment | |
| CN103568353A (en) | Kitchen waste juice-residue separating machine | |
| CN205933584U (en) | Solid -liquid separation equipment | |
| CN103895250B (en) | A kind of integrated treatment facility of twin-screw fragmentation dehydration with gear pump | |
| CN217553211U (en) | Extrusion dehydration device is used in hydroxypropyl methyl cellulose processing | |
| CN107824343B (en) | Planetary centrifugal solid-liquid separator with self-cleaning function | |
| CN113248101A (en) | Sludge dewatering filtration equipment | |
| CN117326772B (en) | High-water-content livestock and poultry manure treatment machine | |
| CN115265102A (en) | Dewatering device for fish feed production | |
| CN109249637A (en) | Spiral shell pressing dehydrator and dewatering | |
| RU2351475C2 (en) | Screw press for compacting fibrous material, in particular, sugar beet pulp | |
| CN102258902B (en) | Single-screw dehydration, drying and puffing equipment | |
| CN209832548U (en) | Rod barrel of single-screw extruder | |
| CN215882688U (en) | Kitchen waste squeezing machine | |
| CN214646124U (en) | Wear-resisting discharge device of multistage screw press | |
| CN202709677U (en) | Screw dewatering machine | |
| CN213564528U (en) | Fruit and vegetable dehydrator | |
| US5713268A (en) | Worm extruder for dewatering suspensions | |
| CN209395302U (en) | Spiral shell pressing dehydrator | |
| CN111844850B (en) | Kitchen waste dewatering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 410000 no.218, section 3, East 2nd Ring Road, Hongshan street, Kaifu District, Changsha City, Hunan Province Patentee after: Hunan Renhe environment Co.,Ltd. Address before: 410000 No. 198, section 3, East 2nd Ring Road, Kaifu District, Changsha City, Hunan Province Patentee before: HUNAN LIANHE KITCHEN WASTE DISPOSAL Co.,Ltd. |