CN113002046B - Spiral extrusion type solid-liquid separator - Google Patents
Spiral extrusion type solid-liquid separator Download PDFInfo
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- CN113002046B CN113002046B CN202110233039.8A CN202110233039A CN113002046B CN 113002046 B CN113002046 B CN 113002046B CN 202110233039 A CN202110233039 A CN 202110233039A CN 113002046 B CN113002046 B CN 113002046B
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- 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
- B30B9/14—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 only one screw or worm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
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- 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
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- 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
- B30B9/26—Permeable casings or strainers
- B30B9/262—Permeable casings or strainers means disposed in the casing facilitating the squeezing-out of liquid
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of livestock breeding and discloses a spiral extrusion type solid-liquid separator which comprises a barrel, wherein a water filtering barrel is fixedly arranged in an inner cavity of the barrel, a packing auger is movably arranged in the middle of the inner cavity of the barrel, a baffle is movably connected at the left end of the barrel, the baffle is movably connected with a left end fixing frame of the barrel through a first spring, and a liquid storage cavity is arranged in the middle of the inner wall of the side surface of the barrel. According to the invention, by arranging the hydraulic sealing-assisting mechanism, after the solid-liquid separator works for a period of time, the internal temperature can be gradually increased, so that the liquid in the liquid storage cavity is pushed out outwards through the liquid guide groove under the action of thermal expansion, and the first spring is positioned at one side of the baffle and can contract inwards, so that the first spring can be unfolded and pushed to seal the opening only through the expansion of the liquid to push the baffle, and the problem that the sealing efficiency of the solid-liquid separator is influenced due to the fact that the first spring needs to be in a compressed state for a long time when the solid-liquid separator is in a working state is solved.
Description
Technical Field
The invention relates to the technical field of livestock breeding, in particular to a spiral extrusion type solid-liquid separator.
Background
In the breeding industry, a screw extrusion solid-liquid separator is often needed to convey and separate solid and liquid of the livestock excrement so as to carry out subsequent environmental protection treatment on the livestock excrement, and the dryness and humidity of the livestock excrement after water separation are crucial to the efficiency of the subsequent fermentation and degradation processes.
Traditional screw extrusion formula solid-liquid separation machine's baffle mechanism divide into two kinds of lever and spring, and wherein spring baffle mechanism when sealing for a long time, can appear elastic fatigue's phenomenon gradually, leads to baffle mechanism's the ability of sealing to weaken gradually, influences solid-liquid separation efficiency of solid-liquid separation machine, and after solid-liquid separation machine worked for a long time, because inside temperature can rise fast, lead to inside high temperature back, can make inside dry material take place to smoke or the phenomenon that catches fire, influence the working life of equipment.
Disclosure of Invention
Aiming at the defects of the existing solid-liquid separator in the use process in the background technology, the invention provides a spiral extrusion type solid-liquid separator which has the advantages of hydraulic sealing assistance and high-temperature pressure reduction and solves the technical problems in the background technology.
The invention provides the following technical scheme: a spiral extrusion type solid-liquid separator comprises a barrel body, wherein a water filtering barrel is fixedly arranged in an inner cavity of the barrel body, a packing auger is movably arranged in the middle of the inner cavity of the barrel body, a baffle is movably connected to the left end of the barrel body, the baffle is movably connected with a left end fixing frame of the barrel body through a first spring, a liquid storage cavity is arranged in the middle of the inner wall of the side surface of the barrel body, a liquid guide groove is arranged in the inner cavity of a left side fixing frame of the barrel body, one end of the liquid guide groove is communicated with the liquid storage cavity, an ejector block is movably sleeved in the inner cavity at the other end of the liquid guide groove, a base plate is movably sleeved at the joint of the first spring and the baffle, a separation plate is fixedly arranged in the inner cavity of the separation plate, an auxiliary plate positioned on the right side of the separation plate is movably sleeved in the inner cavity of the separation plate, a cavity for the auxiliary plate to move is formed in the right side of the auxiliary plate, the auxiliary plate is T-shaped, and the middle of the auxiliary plate penetrates through the separation plate, the auxiliary plate, the base plate and the separating plate are made of magnetic materials, the left side of the separating plate has the same magnetic pole with the right side of the base plate, and the right side of the separating plate has a different magnetic pole with the left side of the auxiliary plate.
Preferably, the middle part of the inner wall of the side face of the barrel is provided with a overheating cavity positioned on the right side of the liquid storage cavity, one end of the overheating cavity is movably connected with a corrugated pipe, one end of the corrugated pipe is movably connected with a sealing plate, the other end of the sealing plate is movably connected with the middle cavity inside the side face of the barrel through a second spring, the cavity where the second spring is positioned is communicated with the liquid storage cavity through an air hole, and the sealing plate seals the air hole in a staggered manner.
Preferably, the vent hole has a small diameter.
The invention has the following beneficial effects:
1. according to the invention, by arranging the hydraulic sealing-assisting mechanism, after the solid-liquid separator works for a period of time, the internal temperature can be gradually increased, so that the liquid in the liquid storage cavity is pushed out outwards through the liquid guide groove under the action of thermal expansion, and the first spring is positioned at one side of the baffle and can contract inwards, so that the first spring can be unfolded and pushed to seal the opening only through the expansion of the liquid to push the baffle, and the problem that the sealing efficiency of the solid-liquid separator is influenced due to the fact that the first spring needs to be in a compressed state for a long time when the solid-liquid separator is in a working state is solved.
2. According to the invention, the high-temperature pressure reducing mechanism is arranged, so that when the internal temperature of the solid-liquid separator is too high due to long-time work, the corrugated pipe is expanded under the action of large expansion of liquid in the overheating cavity due to heating, the sealing plate is pushed to move to overcome the pressure of the second spring, and the vent hole is opened, so that the liquid in the liquid storage cavity can flow into the cavity on the side surface of the sealing plate through the vent hole, the liquid pressure in the liquid storage cavity and the liquid guide groove is reduced, the sealing force of the baffle plate is reduced, the water content of solid materials at the outlet of the solid-liquid separator is increased by a small amount, the phenomenon of smoking or firing of the solid materials is avoided, and after the solid materials fall out of the outlet, a small amount of liquid in the solid materials can be automatically dried under the action of high-temperature drying, so that the solid-liquid separation efficiency of the solid-liquid separator is ensured.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic view of the seal-assist structure of the present invention;
FIG. 3 is a schematic view of a structural hush panel of the present invention;
FIG. 4 is an enlarged view of the point A in FIG. 3 according to the present invention.
In the figure: 1. a barrel; 2. a water filtration cartridge; 3. a packing auger; 4. a baffle plate; 5. a first spring; 6. a liquid storage cavity; 7. a liquid guide groove; 8. a top block; 9. a base plate; 10. a separation plate; 11. an auxiliary plate; 12. a superheating cavity; 13. a bellows; 14. a sealing plate; 15. a vent hole; 16. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a spiral extrusion type solid-liquid separator comprises a cylinder body 1, a water filtering cylinder 2 is fixedly installed in an inner cavity of the cylinder body 1, a packing auger 3 is movably installed in the middle of the inner cavity of the cylinder body 1, a baffle 4 is movably connected to the left end of the cylinder body 1, the baffle 4 is movably connected to a left end fixing frame of the cylinder body 1 through a first spring 5, a liquid storage cavity 6 is arranged in the middle of the inner wall of the side surface of the cylinder body 1, a liquid guide groove 7 is arranged in the inner cavity of the left side fixing frame of the cylinder body 1, one end of the liquid guide groove 7 is communicated with the liquid storage cavity 6, an ejector block 8 is movably sleeved in the inner cavity of the other end of the liquid guide groove 7, a base plate 9 is movably sleeved at the joint of the first spring 5 and the baffle 4, a separation plate 10 is fixedly installed in the inner cavity of the baffle 4, an auxiliary plate 11 positioned on the right side of the separation plate 10 is movably sleeved in the inner cavity of the separation plate 10, the right side of the auxiliary plate 11 is provided with a cavity for the auxiliary plate 11 to move, the auxiliary plate 11 is T-shaped, the middle part of the auxiliary plate 11 penetrates through the separating plate 10, the auxiliary plate 11, the base plate 9 and the separating plate 10 are made of magnetic materials, the left side of the separating plate 10 has the same magnetic pole with the right side of the base plate 9, and the right side of the separation plate 10 and the left side of the auxiliary plate 11 have different magnetic poles, the internal temperature of the solid-liquid separator rises after a period of time, the liquid in the liquid storage cavity 6 absorbs heat of the solid-liquid separator and expands the liquid, so that the top block 8 is pushed out through the liquid guide groove 7, thereby supporting the baffle 4 by the liquid pressure in the liquid guide groove 7 and the liquid storage cavity 6, reducing the problem that when the first spring 5 is sealed for a long time in the solid-liquid separator, the long-term compression causes elastic fatigue, so that the service life of the first spring 5 is impaired.
Wherein, when in normal state, the auxiliary plate 11 and the separating plate 10 are attracted under the action of the magnetic poles of the adjacent surfaces being different, so that the two form a whole, the magnetism of the separating plate 10 is enhanced, so that under the action of the magnetic poles of the adjacent surfaces of the base plate 9 and the separating plate 10 being the same, the base plate 9 is supported through magnetic repulsion force, the base plate 9 is positioned at the outermost end of the baffle 4 and extends outwards from the top block 8, the auxiliary plate 11 is pushed inwards, after the separating plate 10 is separated from the auxiliary plate 11, under the action of the weakened magnetism of the separating plate 10, the magnetic repulsion force of the separating plate 10 is weakened, so that the base plate 9 is weakened by the pressure, the base plate 9 is moved towards the inner side of the baffle 4, and when the top block 8 is in the outwards extending state, the pressure borne by the first spring 5 is not enough to compress the first spring, thereby ensuring the service life of the first spring 5, so that it is compressed only at the initial start-up of the device.
Wherein, the middle part of the inner wall of the side of the barrel 1 is provided with a overheating cavity 12 positioned on the right side of the liquid storage cavity 6, one end of the overheating cavity 12 is movably connected with a corrugated pipe 13, one end of the corrugated pipe 13 is movably connected with a sealing plate 14, the other end of the sealing plate 14 is movably connected with the middle cavity inside the side of the barrel 1 through a second spring 16, the cavity where the second spring 16 is positioned is communicated with the liquid storage cavity 6 through an air vent 15, and the sealing plate 14 seals the air vent 15 in a staggered manner, so that when the solid-liquid separator is used for a long time and the temperature of the discharge end of the solid-liquid separator is higher, under the action of large expansion of the heated liquid in the overheating cavity 12, the corrugated pipe 13 extends outwards and pushes the sealing plate 14 to overcome the elastic force of the second spring 16 to move, so that the air vent 15 sealed in the staggered manner is opened, and the liquid in the liquid storage cavity 6 can flow into the cavity where the sealing plate 14 is positioned through the air vent 15, the liquid pressure in the liquid guide groove 7 is reduced, so that the sealing pressure of the hydraulic sealing assisting mechanism is reduced, solid materials for solid-liquid separation can be discharged in a state that a small amount of moisture is contained in the solid materials, the solid materials can still be quickly dried under the action of high-temperature drying after being discharged, the drying efficiency of the solid-liquid separator is guaranteed, and the situation that the excessively dried materials smoke or catch fire due to the fact that the temperature of the solid-liquid separator is too high is avoided.
The hole diameter of the vent hole 15 is small, and the vent hole 15 with the small hole diameter is arranged, so that when the temperature of the inner cavity of the solid-liquid separator gradually rises, slow infusion can be performed through the vent hole 15, the slow reduction of the pressure of the hydraulic sealing assisting mechanism is ensured, the problem that materials subjected to solid-liquid separation treatment are discharged under the condition of large water content due to the fact that the pressure of the hydraulic sealing assisting mechanism is reduced too fast is solved, and the working quality of the solid-liquid separator is ensured.
The using method of the invention is as follows: stirring a liquid dung pool, injecting water properly to enable liquid dung in the liquid dung pool to reach the working condition of a liquid dung pump, starting a machine to enable the liquid dung pump to pump the liquid dung to be treated into an inner cavity of a solid-liquid separator, enabling the liquid dung to be treated to be continuously conveyed to the front end of an auger 3 under the action of driving the auger 3 to rotate by a motor, enabling the liquid dung to be treated at the front end of the auger 3 to be continuously extruded under the elastic action of a first spring 5 on a baffle 4, enabling internal liquid to be extruded out and to be discharged outwards through a water filtering cylinder 2, and enabling the baffle 4 to be pushed open by overcoming the elastic force of the first spring 5 when the pressure at the front end of the auger 3 reaches a certain degree, and enabling fixed materials which are subjected to solid-liquid separation to be separated from an opening of the solid-liquid separator;
hydraulic sealing assistance: after the solid-liquid separator works for a certain time, the temperature of the inner cavity of the solid-liquid separator gradually rises, so that liquid in the liquid storage cavity 6 is heated to expand, the ejector block 8 is ejected outwards through the liquid guide groove 7, the ejector block 8 pushes the auxiliary plate 11 inwards under the action of liquid pressure, the auxiliary plate 11 is separated from the separation plate 10, the magnetism of the separation plate 10 is weakened, the magnetic repulsion force of the separation plate 10 on the base plate 9 is weakened, the base plate 9 can move inwards under the pressure of the baffle 4, the first spring 5 can be extended, and the baffle 4 can still keep large force to seal the opening of the solid-liquid separator under the action of the liquid pressure in the liquid guide groove 7 pushing the ejector block 8 outwards;
high-temperature decompression: when the solid-liquid separator works for a long time to cause the internal temperature to be too high, the liquid in the overheating cavity 12 is heated and greatly expanded, the corrugated pipe 13 extends outwards, the sealing plate 14 is pushed to overcome the elastic force of the second spring 16 to move, the staggered and sealed vent hole 15 is opened, the expanded liquid in the liquid storage cavity 6 and the liquid guide groove 7 can flow into a cavity where the sealing plate 14 is located through the vent hole 15, the liquid pressure in the liquid storage cavity 6 and the liquid guide groove 7 is reduced, the pressure of the baffle 4 on the discharge hole of the solid-liquid separator is reduced, and the solid liquid dung which completes the solid-liquid separation can be discharged when the solid liquid dung contains a small amount of water.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a spiral extrusion formula solid-liquid separation machine, includes barrel (1), the inner chamber fixed mounting of barrel (1) has a water filtering tube (2), the middle part movable mounting of barrel (1) inner chamber has auger (3), its characterized in that: the left end of the barrel body (1) is movably connected with a baffle plate (4), the baffle plate (4) is movably connected with a left end fixing frame of the barrel body (1) through a first spring (5), a liquid storage cavity (6) is arranged in the middle of the inner wall of the side surface of the barrel body (1), a liquid guide groove (7) is arranged in the inner cavity of a left side fixing frame of the barrel body (1), one end of the liquid guide groove (7) is communicated with the liquid storage cavity (6), an ejector block (8) is movably sleeved in the inner cavity of the other end of the liquid guide groove (7), a base plate (9) is movably sleeved at the joint of the first spring (5) and the baffle plate (4), a separation plate (10) is fixedly arranged in the inner cavity of the baffle plate (4), an auxiliary plate (11) positioned on the right side of the separation plate (10) is movably sleeved in the inner cavity of the separation plate (10), a cavity for the auxiliary plate (11) to move is formed in the right side of the auxiliary plate (11), the auxiliary plate (11) is T-shaped, the middle part of the auxiliary plate (11) penetrates through the separation plate (10), the auxiliary plate (11), the base plate (9) and the separation plate (10) are made of magnetic materials, the left side of the separation plate (10) has the same magnetic pole as the right side of the base plate (9), the right side of the separation plate (10) has a different magnetic pole from the left side of the auxiliary plate (11), the middle part of the inner wall of the side surface of the cylinder body (1) is provided with a heat passing cavity (12) positioned on the right side of the liquid storage cavity (6), one end of the heat passing cavity (12) is movably connected with a corrugated pipe (13), one end of the corrugated pipe (13) is movably connected with a sealing plate (14), the other end of the sealing plate (14) is movably connected with the middle cavity inside the side surface of the cylinder body (1) through a second spring (16), the cavity where the second spring (16) is positioned is communicated with the liquid storage cavity (6) through an air vent (15), and the sealing plate (14) seals the vent hole (15) in a staggered manner.
2. The screw extrusion type solid-liquid separator according to claim 1, wherein: the pore diameter of the vent hole (15) is small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110233039.8A CN113002046B (en) | 2021-03-03 | 2021-03-03 | Spiral extrusion type solid-liquid separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110233039.8A CN113002046B (en) | 2021-03-03 | 2021-03-03 | Spiral extrusion type solid-liquid separator |
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| Publication Number | Publication Date |
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| CN113002046A CN113002046A (en) | 2021-06-22 |
| CN113002046B true CN113002046B (en) | 2021-12-14 |
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| CN202110233039.8A Active CN113002046B (en) | 2021-03-03 | 2021-03-03 | Spiral extrusion type solid-liquid separator |
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| CN115229155B (en) * | 2022-06-07 | 2024-07-12 | 泰州英格伟精密机械有限公司 | Aluminum alloy injection molding device applying metal semi-solid molding technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3132379A (en) * | 1961-04-12 | 1964-05-12 | Bliss E W Co | Compacting press |
| JP2872563B2 (en) * | 1994-01-26 | 1999-03-17 | 株式会社石垣 | Device for preventing clogging in screw press |
| US6837696B2 (en) * | 2001-09-28 | 2005-01-04 | Mcneil-Ppc, Inc. | Apparatus for manufacturing dosage forms |
| CN101121107A (en) * | 2007-05-16 | 2008-02-13 | 朱清海 | Special type sludge dewatering extrusion granulator |
| CN101544068A (en) * | 2009-03-30 | 2009-09-30 | 陈清 | Device for separating lees of yellow wine |
| CN102278763B (en) * | 2011-08-11 | 2013-01-16 | 一重集团大连设计研究院有限公司 | Pull-up push-down driven reverse push garbage incinerator |
| AT511982B1 (en) * | 2011-10-11 | 2013-10-15 | Andritz Ag Maschf | SCREW PRESS |
| CN102729511A (en) * | 2012-07-19 | 2012-10-17 | 漳州市上宇环保科技有限公司 | Slurry filter device of kitchen waste recycling machine |
| CN103085307B (en) * | 2012-12-13 | 2016-02-03 | 北京洁绿科技发展有限公司 | A kind of rubbish from cooking extracts squeezer |
| CN105015009B (en) * | 2015-08-14 | 2016-08-24 | 定州市四丰环保科技有限公司 | Screw extruding type solid-liquid separator and solid-liquid separating method |
| CN105313362B (en) * | 2015-11-13 | 2017-10-27 | 山东省农业机械科学研究院 | A kind of livestock and poultry do clear Night Soil Solid and Liquid Separation Equipment and method |
| US10456824B2 (en) * | 2016-06-10 | 2019-10-29 | Btm Company Llc | Safety power assist for manual press |
| CN107693879B (en) * | 2017-11-26 | 2020-06-19 | 青岛市中医医院 | Department of stomatology is with washing unit who has drainage function |
| CN107715955B (en) * | 2017-11-30 | 2019-05-21 | 江苏厚德环境科技有限公司 | A kind of rural area apparatus for disposing of food waste |
| CN112265319B (en) * | 2020-09-29 | 2021-08-03 | 青岛靓晨植物油有限公司 | Soybean oil pressure squeezed oil protection device utilizing thermal expansion effect |
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