CN110160326B - Bottle chip dehydrator and method - Google Patents

Bottle chip dehydrator and method Download PDF

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Publication number
CN110160326B
CN110160326B CN201910382966.9A CN201910382966A CN110160326B CN 110160326 B CN110160326 B CN 110160326B CN 201910382966 A CN201910382966 A CN 201910382966A CN 110160326 B CN110160326 B CN 110160326B
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section
screen
roller section
bottle
roller
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CN110160326A (en
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欧哲文
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Zhejiang Baolvte Environmental Protection Technology Engineering Co ltd
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Zhejiang Baolvte Environmental Protection Technology Engineering Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • 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
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/08—Drying solid materials or objects by processes not involving the application of heat by centrifugal treatment

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Centrifugal Separators (AREA)

Abstract

The invention discloses a bottle flake dehydrator and a method, comprising a step screen and a step type centrifuge rotor arranged in the step screen; the stepped centrifuge rotor comprises a rotating shaft, a first side plate and a second side plate, wherein the first side plate and the second side plate are arranged at the left part and the right part of the rotating shaft; be equipped with on the pivot between first curb plate and the second curb plate from a left side to right diameter first cylinder section, second cylinder section and the third cylinder section that reduces in proper order, all be equipped with the wear-resisting blade of a plurality of on first cylinder section, second cylinder section and the third cylinder section. The invention has the characteristics of good dehydration effect, high dehydration efficiency and effective reduction of workload and working strength.

Description

Bottle chip dehydrator and method
Technical Field
The invention relates to the technical field of bottle flake dehydration, in particular to a bottle flake dehydrator with a good dehydration effect and a method.
Background
The required PET bottle piece quality requirement is higher and higher in the chemical fiber trade at present, and what of water content can directly influence product quality in the PET plastic bottle piece after the cleaning, but will rinse the plastic sheet of accomplishing with the clear water at present and be a not only trouble but also hard thing, and manual operation work efficiency is extremely low, and output can't improve, and dewatering effect is poor, probably adds impurity once more in the bottle piece course of treatment moreover, influences production.
Disclosure of Invention
The invention aims to overcome the defect of poor dehydration effect in the prior art and provides a bottle flake dehydrator with good dehydration effect and a method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bottle flake dehydrator comprises a step screen and a step type centrifuge rotor arranged in the step screen; the stepped centrifuge rotor comprises a rotating shaft, a first side plate and a second side plate, wherein the first side plate and the second side plate are arranged at the left part and the right part of the rotating shaft; a rotating shaft between the first side plate and the second side plate is provided with a first roller section, a second roller section and a third roller section, the diameters of the first roller section, the second roller section and the third roller section are sequentially reduced from left to right, the first roller section, the second roller section and the third roller section are respectively provided with a plurality of wear-resistant blades, all the wear-resistant blades are arranged into a plurality of spiral structures in the first roller section, the second roller section and the third roller section, the stepped screen comprises a first screen section, a second screen section and a third screen section, and the first screen section, the second screen section and the third screen section are respectively matched with the first roller section, the second roller section and the third roller section; the device also comprises a shell arranged outside the stepped screen, wherein the shell comprises an upper shell and a lower shell which are detachably connected, two air pipes which spirally extend along the peripheral surface of the shell are arranged on the upper shell and the lower shell, the two air pipes are respectively connected with two inflation pumps, the two inflation pumps are both electrically connected with a controller, and two air pipe fixing pieces which are arranged at intervals are arranged on the shell; the right surface of the first side plate is provided with a plurality of wear-resistant fan blades, and the left surface of the first side plate is provided with a plurality of fan blades.
The shaft of the dehydrator, which is composed of the rotating shaft, the first roller section, the second roller section and the third roller section, is in a step shape, the diameter of the shaft is reduced from large to small, each wear-resistant blade can be detached and replaced, and if the blade is worn, only the blade needs to be replaced, and the whole shaft does not need to be replaced; the blades can also be made of wear-resistant materials and stainless steel; the screen cloth is split type structure, has reduced dismouting work load and working strength.
The diameters of the first roller section, the second roller section and the third roller section are gradually reduced, so that centrifugal force is gradually reduced, after bottle flakes are fed into the bottle flake dehydrator from the feeding port, the bottle flakes form a guide channel along the adjacent spiral structures, the bottle flakes gradually move to the second screen mesh section and the first screen mesh section from the third screen mesh section, dehydration strength is sequentially increased, when the bottle flakes move to the first screen mesh section, the controller controls the two air pumps to alternately inflate, so that the two air pipes alternately spray air, and the bottle flakes are separated from the surface of the first screen mesh section; when the stepped centrifuge rotor rotates at a high speed, each fan blade plate generates airflow which blows the bottle piece to enable the bottle piece to pass through the gap between each wear-resistant fan blade, leave the first screen section and enter the collection box, and the workload increased due to the fact that the bottle piece is tightly attached to the first screen section is reduced.
Therefore, the invention has the characteristics of good dehydration effect, high dehydration efficiency and effective reduction of workload and working strength.
Preferably, the air pipe fixing piece is in a strip shape, a plurality of spacing grooves which are distributed at intervals and have semicircular cross sections are formed in the lower surface of the air pipe fixing piece, and the two air pipes are located in the spacing grooves.
Preferably, the first roller section and the third roller section are both provided with a support frame, and the first roller section and the third roller section are both connected with the rotating shaft through the support frames; two ends of the second roller section are respectively connected with the first roller section and the third roller through a left flange and a right flange.
Preferably, a left reinforcing rib block is arranged in the first roller section close to the first side plate, the cross section of the left reinforcing rib block is circular, and the left reinforcing rib block fills a space between the left part of the first roller section and the rotating shaft;
and a right reinforcing rib block is arranged in the third roller close to the second side plate, the cross section of the right reinforcing rib block is circular, and the right reinforcing rib block fills the space between the right part of the third roller section and the rotating shaft.
The strength and the reliability of the shaft of the dewatering machine are enhanced by the arrangement of the left reinforcing rib block and the right reinforcing rib block.
Preferably, the wear resistant blades of the left and right parts of the third roller section are larger in size than the other wear resistant blades.
Preferably, the diameters of the first screen section, the second screen section and the third screen section are reduced in sequence, the mesh size of the first screen section is smaller than 2mm, and the mesh sizes of the second screen section and the third screen section are both 2.5 mm.
The mesh size of the first screen section is smaller than 2mm, the bottle piece humidity is high, the centrifugal force is low, the discharged powder is less, the powder comes out along with water in the first section, and therefore the mesh size is small, and the powder discharge amount can be reduced; the mesh sizes of the second screen section and the third screen section are both 2.5mm, the bottle pieces are dry, the powder is less, and the large mesh drainage effect is stronger.
A method for a bottle flake dehydrator comprises the following steps:
after the bottle flakes are fed into the bottle flake dehydrator through the feeding port, the motor drives the stepped centrifuge rotor to rotate at a high speed, the bottle flakes are thrown into the third screen mesh section under the action of centrifugal force, the bottle flakes are thrown and attached to the inner wall of the third screen mesh section, and water is discharged through the mesh holes;
guide channels are formed between adjacent spiral structures, and the bottle pieces move to the second screen section and the first screen section along each guide channel to be further dehydrated;
the controller controls the two air pumps to alternately inflate, so that the two air pipes alternately spray air, and the bottle flakes are separated from the surface of the first screen section;
when the stepped centrifuge rotor rotates at a high speed, each fan blade plate generates airflow which blows the bottle pieces, so that the bottle pieces pass through gaps among the wear-resistant fan blades and leave the first screen mesh section to enter the collection box.
Therefore, the invention has the following beneficial effects: the dehydration effect is good, and dehydration efficiency is high, effectively reduces work load and working strength.
Drawings
FIG. 1 is a schematic view of one configuration of the stepped centrifuge rotor of the present invention;
FIG. 2 is a cross-sectional view of the stepped centrifuge rotor of the present invention;
FIG. 3 is a schematic diagram of an embodiment of the present invention;
FIG. 4 is a right side view of the first roller section of the present invention;
fig. 5 is a partial cross-sectional view of the present invention.
In the figure: the centrifugal screen comprises a stepped screen mesh 1, a stepped centrifuge rotor 2, an air pipe 4, an air pipe fixing piece 5, a first screen mesh segment 11, a second screen mesh segment 12, a third screen mesh segment 13, a rotating shaft 21, a first side plate 22, a second side plate 23, a first roller segment 24, a second roller segment 25, a third roller segment 26, wear-resistant blades 27, a spiral structure 28, a left reinforcing rib block 31, a right reinforcing rib block 32, an upper shell 61, a lower shell 62, a supporting frame 241, a left flange 251, a right flange 252, wear-resistant blades 221 and a blade plate 222.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The embodiment shown in fig. 1, 2 and 3 is a bottle flake dehydrator, which comprises a step screen 1 and a step type centrifuge rotor 2 arranged in the step screen; the stepped centrifuge rotor comprises a rotating shaft 21, a first side plate 22 and a second side plate 23 which are arranged at the left part and the right part of the rotating shaft; be equipped with on the pivot between first curb plate and the second curb plate from a left side to right diameter first roller section 24, second roller section 25 and the third roller section 26 that reduces in proper order, first roller section, all be equipped with a plurality of wear-resisting blade 27 on second roller section and the third roller section, all wear-resisting blade is arranged into 6 helical structure 28 at first roller section, second roller section and third roller section, the ladder screen cloth includes first screen cloth section 11, second screen cloth section 12 and third screen cloth section 13, first screen cloth section, second screen cloth section and third screen cloth section respectively with first roller section, second roller section and third roller section cooperation.
A left reinforcing rib block 31 is arranged in the first roller section close to the first side plate, the cross section of the left reinforcing rib block is circular, and the left reinforcing rib block fills the space between the left part of the first roller section and the rotating shaft;
a right reinforcing rib block 32 is arranged in the third roller close to the second side plate, the cross section of the right reinforcing rib block is circular, and the right reinforcing rib block fills the space between the right part of the third roller section and the rotating shaft.
The wear resistant blades on the left part and the right part of the third roller section are larger than those of other wear resistant blades. The diameters of the first screen section, the second screen section and the third screen section are reduced in sequence, the mesh size of the first screen section is smaller than 2mm, and the mesh sizes of the second screen section and the third screen section are both 2.5 mm.
As shown in fig. 5, the ladder screen further comprises a housing arranged outside the ladder screen, the housing comprises an upper housing 61 and a lower housing 62 which are detachably connected, two air pipes 4 which extend spirally along the peripheral surface of the housing are arranged on the upper housing and the lower housing, the two air pipes are respectively connected with two inflation pumps, the two inflation pumps are both electrically connected with a controller, and two air pipe fixing pieces 5 which are arranged at intervals are arranged on the housing; the right surface of the first side plate is provided with 6 wear-resistant fan blades 221, and the left surface of the first side plate is provided with 6 fan blades 222.
The trachea mounting is rectangular shape, is equipped with a plurality of interval distribution's transversal semicircular spacing recess in personally submitting layer on the trachea mounting lower surface, and two tracheas all are located spacing recess.
Can adjust two tracheal intervals according to the size of bottle piece, control the trachea through adjusting the spacing recess at two trachea places and give vent to anger the position that corresponds, be convenient for better with bottle piece and first cylinder section separation.
As shown in fig. 4, the first roller section and the third roller section are both provided with a support frame 241, and both the first roller section and the third roller section are connected with the rotating shaft through the support frames; the second drum segment is connected at both ends to the first drum segment and the third drum by a left flange 251 and a right flange 252, respectively.
A method for a bottle flake dehydrator comprises the following steps:
after the bottle flakes are fed into the bottle flake dehydrator through the feeding port, the motor drives the stepped centrifuge rotor to rotate at a high speed, the bottle flakes are thrown into the third screen mesh section under the action of centrifugal force, the bottle flakes are thrown and attached to the inner wall of the third screen mesh section, and water is discharged through the mesh holes;
guide channels are formed between adjacent spiral structures, and the bottle pieces move to the second screen section and the first screen section along each guide channel to be further dehydrated;
the controller controls the two air pumps to alternately inflate, so that the two air pipes alternately spray air, and the bottle flakes are separated from the surface of the first screen section;
when the stepped centrifuge rotor rotates at a high speed, each fan blade plate generates airflow which blows the bottle pieces, so that the bottle pieces pass through gaps among the wear-resistant fan blades and leave the first screen mesh section to enter the collection box.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

Claims (5)

1. A bottle slice dehydrator is characterized by comprising a step screen (1) and a step type centrifuge rotor (2) arranged in the step screen; the stepped centrifuge rotor comprises a rotating shaft (21), a first side plate (22) and a second side plate (23) which are arranged at the left part and the right part of the rotating shaft; a first roller section (24), a second roller section (25) and a third roller section (26) with diameters sequentially reduced from left to right are arranged on a rotating shaft between the first side plate and the second side plate, a plurality of wear-resistant blades (27) are arranged on the first roller section, the second roller section and the third roller section, all the wear-resistant blades are arranged into a plurality of spiral structures (28) in the first roller section, the second roller section and the third roller section, the stepped screen comprises a first screen section (11), a second screen section (12) and a third screen section (13), and the first screen section, the second screen section and the third screen section are respectively matched with the first roller section, the second roller section and the third roller section; the ladder-type gas pipeline comprises a ladder screen and a shell arranged outside the ladder screen, wherein the shell comprises an upper shell (61) and a lower shell (62) which are detachably connected, two gas pipelines (4) which spirally extend along the peripheral surface of the shell are arranged on the upper shell and the lower shell, the two gas pipelines are respectively connected with two gas pumps, the two gas pumps are electrically connected with a controller, and two gas pipeline fixing pieces (5) which are arranged at intervals are arranged on the shell; the right surface of the first side plate is provided with a plurality of wear-resistant fan blades (221), and the left side surface of the first side plate is provided with a plurality of fan blades (222); the trachea mounting is rectangular shape, is equipped with the transversal semicircular spacing recess of a plurality of interval distribution on the trachea mounting lower surface, and two trachea all are located spacing recess.
2. The bottle flake dehydrator of claim 1 wherein the first roller section and the third roller section are each provided with a support frame (241), and the first roller section and the third roller section are each connected to the rotating shaft through the support frame; two ends of the second roller section are respectively connected with the first roller section and the third roller through a left flange (251) and a right flange (252).
3. The bottle flake dehydrator of claim 1, wherein a left stiffener block (31) is arranged in the first roller section close to the first side plate, the cross section of the left stiffener block is circular, and the left stiffener block fills the space between the left part of the first roller section and the rotating shaft;
a right reinforcing rib block (32) is arranged in the third roller close to the second side plate, the cross section of the right reinforcing rib block is circular, and the space between the right part of the third roller section and the rotating shaft is filled with the right reinforcing rib block.
4. The bottle flake extractor of claim 1 wherein the wear blades of the left and right portions of the third drum segment are each sized larger than the other wear blades.
5. A method for dewatering bottle chips in accordance with claim 1, comprising the steps of:
after the bottle flakes are fed into the bottle flake dehydrator through the feeding port, the motor drives the stepped centrifuge rotor to rotate at a high speed, the bottle flakes are thrown into the third screen mesh section under the action of centrifugal force, the bottle flakes are thrown and attached to the inner wall of the third screen mesh section, and water is discharged through the mesh holes;
guide channels are formed between adjacent spiral structures, and the bottle pieces move to the second screen section and the first screen section along each guide channel to be further dehydrated;
the controller controls the two air pumps to alternately inflate, so that the two air pipes alternately spray air, and the bottle flakes are separated from the surface of the first screen section;
when the stepped centrifuge rotor rotates at a high speed, each fan blade plate generates airflow which blows the bottle pieces, so that the bottle pieces pass through gaps among the wear-resistant fan blades and leave the first screen mesh section to enter the collection box.
CN201910382966.9A 2019-05-08 2019-05-08 Bottle chip dehydrator and method Active CN110160326B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201910382966.9A CN110160326B (en) 2019-05-08 2019-05-08 Bottle chip dehydrator and method

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CN110160326B true CN110160326B (en) 2020-09-22

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Publication number Priority date Publication date Assignee Title
CN111649546A (en) * 2020-04-27 2020-09-11 江苏搏斯威化工设备工程有限公司 Vacuum rake dryer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1095023A1 (en) * 1982-10-15 1984-05-30 Гайсинский Консервный Завод Dryer
DK172537B1 (en) * 1996-07-30 1998-11-30 Smidth & Co As F L Device for heat exchange
US6241902B1 (en) * 1999-11-22 2001-06-05 Wawcon, Inc. Methods and apparatus for de-watering sludge
CN2901204Y (en) * 2006-04-24 2007-05-16 岳邦富 Drying rolling drum for water soluble matter solution and drying machine
CN202781881U (en) * 2012-08-02 2013-03-13 潍坊海蓝环保科技有限公司 Screw-press dewatering machine
CN208547208U (en) * 2018-04-24 2019-02-26 天津宏贯傲途科技有限公司 A kind of crops harvesting dehumidification device
CN208333028U (en) * 2018-05-02 2019-01-04 奥格生物技术(上海)有限公司 A kind of feed processing dehydration device

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