CN112317130B - Polyamide production is with multi-functional magnet separator - Google Patents

Polyamide production is with multi-functional magnet separator Download PDF

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Publication number
CN112317130B
CN112317130B CN202110015449.5A CN202110015449A CN112317130B CN 112317130 B CN112317130 B CN 112317130B CN 202110015449 A CN202110015449 A CN 202110015449A CN 112317130 B CN112317130 B CN 112317130B
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China
Prior art keywords
arc
box
roller
magnet
fixed shaft
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CN202110015449.5A
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CN112317130A (en
Inventor
蒋林熠
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Baotai Insulation Materials Shandong Co ltd
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Baotai Insulation Materials Shandong Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/10Magnetic separation acting directly on the substance being separated with cylindrical material carriers
    • B03C1/14Magnetic separation acting directly on the substance being separated with cylindrical material carriers with non-movable magnets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/30Combinations with other devices, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools, brushes, or analogous members
    • B08B1/001Cleaning by methods involving the use of tools, brushes, or analogous members characterised by the type of cleaning tool
    • B08B1/005Scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools, brushes, or analogous members
    • B08B1/02Cleaning travelling work, e.g. a web, articles on a conveyor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools, brushes, or analogous members
    • B08B1/04Cleaning by methods involving the use of tools, brushes, or analogous members using rotary operative members

Abstract

The invention relates to a multifunctional magnetic separator for polyamide production, which belongs to the field of polyamide production and comprises a box body with an opening at the top, wherein a fixed shaft is longitudinally arranged in the box body, the front end and the rear end of the fixed shaft are respectively and fixedly connected with corresponding side walls of the box body, an arc-shaped magnet is fixedly arranged below the fixed shaft, a coaxial roller is sleeved outside the fixed shaft, a through groove is formed in one side, away from a magnet block, of an arc-shaped plate, the lower end of the through groove is opened and fixedly connected with the upper end of a drain pipe, and the drain pipe downwards penetrates through a bottom plate of the box body. This device has realized the simultaneous separation to iron fillings and non-magnetic solid particle in the liquid, compares current magnet separator function abundanter practicality more, and whole device only needs motor drive, has simplified the complicated structure that current wet-type magnet separator need dispose high-pressure squirt, has reduced manufacturing cost, utilizes the magnetic force of magnet separator self, has realized that the scraper blade can hang the iron fillings on the cylinder, can clear up the multiple functions of the sedimentary solid particle of arc top surface again, is fit for promoting in polyamide production field.

Description

Polyamide production is with multi-functional magnet separator
Technical Field
The invention belongs to the field of polyamide production, and particularly relates to a multifunctional magnetic separator for polyamide production.
Background
Need separate the iron fillings that the reaction produced in the raw materials mixed liquid and get rid of during polyamide production, wet-type magnet separator carries out the iron fillings separation at present adopting more, current wet-type magnet separator adsorbs iron fillings on rotatory cylinder, then fall into the chip groove through high-pressure squirt and accomplish the separation, the solution that does not contain iron fillings is then sent to the preface from opposite side flow direction outlet, current wet-type magnet separator uses high-pressure squirt need consume a large amount of water and electric power, only can separate the iron fillings in the solution simultaneously, can't separate non-metallic particle and water, in addition a lot of non-metallic particle can not follow the solution and flow to the outlet together, the user needs regularly to clean the magnet separator is inside, and the production efficiency is restricted.
Disclosure of Invention
The invention provides a multifunctional magnetic separator for polyamide production, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a multifunctional magnetic separator for producing polyamide comprises a box body with an opening at the top, wherein a fixed shaft is longitudinally arranged in the box body, the front end and the rear end of the fixed shaft are fixedly connected with corresponding side walls of the box body respectively, an arc magnet is fixedly arranged below the fixed shaft, a coaxial roller is sleeved outside the fixed shaft, the fixed shaft penetrates through the front side end face and the rear side end face of the roller and is connected with a bearing of the roller, the bottom surface of the arc magnet is in clearance fit with the inner peripheral surface of the roller, coaxial annular plates are arranged on the front side and the rear side of the roller respectively, a plurality of longitudinal shafts are connected between the annular plates through the common bearing, a scraper is fixedly arranged on the periphery of the longitudinal shafts, one end of the scraper, which is bounded by a connecting point of the longitudinal shafts, is a long end, the other end of the scraper is a short end, the tail end of the short end of the scraper is made of iron, the rest parts of the scraper are made of non-metallic materials, first gears which are fixedly arranged on the same central line are arranged on the front side end face and the rear end face of the roller respectively, and the front side wall and the rear side of the box body are fixedly provided with motors respectively, second gears are respectively and fixedly installed on output shafts of the motors, a plurality of second gears are respectively and fixedly installed on the inner walls of the front side and the rear side of an inner cavity of the box body in a bearing mode, gear rings are respectively arranged on the front side and the rear side of the roller, the gear rings are respectively and fixedly connected with corresponding annular plates through a plurality of connecting rods, the second gears are respectively and simultaneously meshed with the first gears and the gear rings, a concentric arc plate is arranged below the roller, the front side and the rear side of the arc plate are respectively and fixedly connected with the corresponding inner walls of the box body, the two sides of the arc plate are respectively and fixedly connected with the upper end of a vertical plate, the front side and the rear side of the vertical plate are also fixedly connected with the corresponding inner walls of the box body, the lower end of the vertical plate is fixedly connected with the bottom surface of the inner cavity of the box body, a magnet block is fixedly installed on the inner wall of one side of the box body, a chip removal pipe is fixedly connected with the lower part of one side wall of the box body, a discharge pipe is fixedly installed on the lower part of the bottom surface of the box body, a feed pipe upwards passes through the arc plate and is communicated with the top surface, a through groove is formed in one side, away from the magnet block, of the arc plate, the lower end of the through groove is opened and fixedly connected with the upper end of a drain pipe, and the drain pipe penetrates through the bottom plate of the box body downwards.
The multifunctional magnetic separator for producing the polyamide is characterized in that the scraping plates are arc-shaped.
The multifunctional magnetic separator for producing the polyamide is characterized in that the openings on the top surface of the through grooves are covered with filter screens.
The multifunctional magnetic separator for producing the polyamide is characterized in that the scraping plate is provided with a plurality of water permeable holes.
The multifunctional magnetic separator for producing the polyamide is characterized in that the second gears are uniformly distributed around the axis of the fixed shaft.
The invention has the advantages that: when the device is used, a user sends a solution to be separated into a gap between the top surface of the arc-shaped plate and the bottom surface of the roller through the feeding pipe, taking the figure as an example, the roller is driven to rotate clockwise by the motor, the annular plate rotates anticlockwise at the moment, scrap iron in the solution to be separated is attracted by the arc-shaped magnet and adsorbed on the periphery of the roller and moves towards the direction of the magnet block, the scraper blade on the annular plate rotating anticlockwise is also attracted by the arc-shaped magnet, the short end of the scraper blade faces the axial direction of the roller, the long end of the scraper blade is contacted with the top surface of the arc-shaped plate, the nonmetal particles deposited on the top surface of the arc-shaped plate are shoveled and sent to one side of the discharging pipe, after the scraper blade leaves the lower part of the arc-shaped magnet along with the rotation, the scraper blade loses magnetic attraction, the long end turns downwards under the action of gravity, the nonmetal particles are poured into the groove at the right side of the arc-shaped plate, and then the nonmetal particles are discharged from the discharging pipe, when the iron chips on the periphery of the roller move to the left side of the arc-shaped plate along with the roller, the scraper blade at the position can be attracted by the magnet block to rotate, the long end of the scraper blade can be in contact fit with the periphery of the roller, the rotation direction of the scraper blade is opposite to the rotation direction of the roller, the scraper blade in the region of the magnet block can scrape the iron chips adsorbed on the periphery of the roller down to fall into the left side groove of the arc-shaped plate, the iron chips can be discharged through the chip discharge pipe finally, and the liquid separated from the top surface of the arc-shaped plate can flow into the drain pipe through the through groove finally to be discharged; this device has realized the simultaneous separation to iron fillings and non-magnetic solid particle in the liquid, compare current magnet separator function abundanter practicality, whole device only needs motor drive, the complicated structure that current wet-type magnet separator need dispose high-pressure squirt has been simplified, manufacturing cost is reduced, utilize the magnetic force of magnet separator self, realized that the scraper blade can hang the iron fillings on the cylinder, can clear up the multiple functions of the sedimentary solid particle of arc top surface again, the equipment clearance cycle has been prolonged, the production efficiency is improved, be fit for promoting in polyamide production field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; fig. 2 is a schematic view of the present invention in use.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
A multifunctional magnetic separator for producing polyamide comprises a box body 1 with an opening at the top, a fixed shaft 2 is longitudinally arranged in the box body 1, the front end and the rear end of the fixed shaft 2 are fixedly connected with the corresponding side walls of the box body 1 respectively, an arc magnet 21 is fixedly arranged below the fixed shaft 2, the arc magnet 21 is fixedly connected with the periphery of the fixed shaft 2 through a plurality of fixed rods, a coaxial roller 3 is sleeved outside the fixed shaft 2, the fixed shaft 2 penetrates through the front side end face and the rear side end face of the roller 3 and is connected with a bearing of the roller 3, the bottom surface of the arc magnet 21 is in clearance fit with the inner peripheral surface of the roller 3, the front side and the rear side of the roller 3 are respectively provided with a coaxial annular plate 4, the diameter of an inner ring of the annular plate 4 is larger than the diameter of the outer periphery of the roller 3, a plurality of longitudinal shafts are connected between the annular plates 4 through the common bearing, the longitudinal shafts are uniformly distributed around the central line of the annular plate 4, a scraper 41 is fixedly arranged on the periphery of the longitudinal shaft, one end of the scraper 41 with the connecting point of the longitudinal shaft as a boundary, and the other end as a short end, the tail end of the short end of the scraper 41 is made of iron, the rest part of the scraper 41 is made of non-metallic materials, the front and back end surfaces of the roller 3 are respectively and fixedly provided with a first gear 31 with a common central line, the first gear 31 is also in bearing connection with the fixed shaft 2, the top surfaces of the front and back side walls of the box body 1 are respectively and fixedly provided with a motor 5, the output shaft of the motor 5 is respectively and fixedly provided with a second gear 51, the front and back inner walls of the inner cavity of the box body 1 are respectively and fixedly provided with a plurality of second gears 51, the front and back sides of the roller 3 are respectively provided with a gear ring 52, teeth of the gear ring 52 are positioned on the inner periphery of the gear ring 52, the gear ring 52 is in common central line with the fixed shaft 2, the gear ring 52 is respectively and fixedly connected with a corresponding annular plate 4 through a plurality of connecting rods 53, the second gears 51 are simultaneously meshed with the first gear 31 and the gear ring 52, a common-center arc-shaped plate 6 is arranged below the roller 3, and the front and back sides of the arc-shaped plate 6 are fixedly connected with the corresponding inner wall of the box body 1, 6 both sides of arc are the upper end of fixed connection riser 61 respectively, both sides also all correspond inner wall fixed connection with box 1 around riser 61, riser 61 lower extreme then with 1 inner chamber bottom surface fixed connection of box, 1 one side inner wall fixed mounting of box has magnet piece 7, box 1 is close to 7 a lateral wall lower part fixedly connected with chip removal pipe 11 of magnet piece, 1 another lateral wall lower part of box then fixed mounting has discharging pipe 12, 1 bottom surface middle part fixed mounting of box has inlet pipe 13, inlet pipe 13 upwards passes arc 6 and communicates rather than the top surface, arc 6 is kept away from 7 one side of magnet piece and has been seted up through-groove 62, the upper end of 62 lower extreme opening fixed connection drain pipes 14 of through-groove, drain pipe 14 passes 1 bottom plate of box downwards. When the device is used, a user sends a solution to be separated into a gap between the top surface of the arc-shaped plate 6 and the bottom surface of the roller 3 through the feeding pipe 13, taking fig. 1 as an example, the roller 3 is driven to rotate clockwise by the motor 5, at the moment, the annular plate 4 rotates anticlockwise, iron filings in the solution to be separated are attracted by the arc-shaped magnet 21 and adsorbed on the periphery of the roller 3 and move towards the magnet block 7, at the moment, the scraper 41 on the annular plate 4 rotating anticlockwise is also attracted by the arc-shaped magnet 21, the short end of the scraper 41 faces towards the axial direction of the roller 3, the long end of the scraper 41 contacts with the top surface of the arc-shaped plate 6, the nonmetal particles deposited on the top surface of the arc-shaped plate 6 are shoveled and sent to one side of the discharging pipe 12, after the scraper 41 leaves the lower part of the arc-shaped magnet 21 along with the rotation, the scraper 41 loses magnetic attraction, and turns downwards under the action of gravity, so as to pour the nonmetal particles into the right groove of the arc-shaped plate 6, then the nonmetal particles are discharged from the discharge pipe 12, when the iron filings on the periphery of the roller 3 move to the left side of the arc-shaped plate 6 along with the roller 3, the scraper 41 at the position can be attracted and rotated by the magnet block 7, the long end of the scraper 41 can be contacted and matched with the periphery of the roller 3, because the rotating direction of the scraper 41 is opposite to the rotating direction of the roller 3, the iron filings adsorbed on the periphery of the roller 3 can be scraped down by the scraper 41 in the area of the magnet block 7 and fall into the left side groove of the arc-shaped plate 6, the iron filings can be finally discharged through the scrap discharge pipe 11, and the liquid separated from the top surface of the arc-shaped plate 6 finally flows into the drain pipe 14 through the through groove 62 and is discharged; this device has realized the simultaneous separation to iron fillings and non-magnetic solid particle in the liquid, compare current magnet separator function abundanter practicality, whole device only needs motor drive, the complicated structure that current wet-type magnet separator need dispose high-pressure squirt has been simplified, manufacturing cost is reduced, utilize the magnetic force of magnet separator self, realized that scraper blade 41 can hang the iron fillings on the cylinder 3, can clear up the multiple functions of the sedimentary solid particle of 6 top surfaces of arc again, the equipment cleaning cycle has been prolonged, the production efficiency is improved, be fit for promoting in polyamide production field.
Specifically, as shown in fig. 1, the scrapers 41 of the present embodiment are all arc-shaped. The scraper 41 is in a curved arc shape to facilitate the scooping up of the raw material on the top surface of the arc plate 6.
Specifically, as shown in fig. 1, the top opening of the through-slot 62 in this embodiment is covered with a screen. A screen through the top of the trough 62 prevents the material from leaking into the drain pipe 14.
Further, not shown, the scraping plate 41 of the present embodiment is provided with a plurality of water permeable holes. When the scraper 41 shovels the non-metallic particles on the top surface of the arc-shaped plate 6, the residual liquid can fall back to the arc-shaped plate 6 through the water permeable holes on the scraper 41, and the water content of the solid discharged from the discharge pipe 12 is reduced.
Further, as shown in fig. 2, the second gears 51 according to the present embodiment are uniformly distributed around the axis of the fixed shaft 2. The second gear 51, while serving as a transmission, is also responsible for supporting the scraper 41 and the annular plate 4 so that the annular plate 4 remains coaxial with the drum 3 during rotation.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (5)

1. The utility model provides a polyamide production is with multi-functional magnet separator, includes open-top's box (1), its characterized in that: a fixed shaft (2) is longitudinally arranged in a box body (1), the front end and the rear end of the fixed shaft (2) are respectively fixedly connected with the corresponding side wall of the box body (1), an arc magnet (21) is fixedly arranged below the fixed shaft (2), a coaxial roller (3) is sleeved outside the fixed shaft (2), the fixed shaft (2) penetrates through the end faces of the front side and the rear side of the roller (3) and is connected with a bearing of the roller, the bottom surface of the arc magnet (21) is in clearance fit with the inner peripheral surface of the roller (3), coaxial annular plates (4) are respectively arranged on the front side and the rear side of the roller (3), a plurality of longitudinal shafts are jointly connected between the annular plates (4) through the bearing, scraping plates (41) are fixedly arranged on the periphery of the longitudinal shafts, the scraping plates (41) are bounded by connecting points of the longitudinal shafts, one end of each scraping plate (41) is a long end, the other end of each scraping plate (41) is a short end made of iron, and the other parts of the scraping plates (41) are made of non-metal materials, the front side and the rear side of the roller (3) are respectively fixedly provided with a first gear (31) with a common central line, the top surfaces of the front side wall and the rear side wall of the box body (1) are respectively fixedly provided with a motor (5), the output shaft of the motor (5) is respectively fixedly provided with a second gear (51), the inner walls of the front side and the rear side of the inner cavity of the box body (1) are respectively provided with a plurality of second gears (51) in a bearing way, the front side and the rear side of the roller (3) are respectively provided with a gear ring (52), the gear rings (52) are respectively and fixedly connected with corresponding annular plates (4) through a plurality of connecting rods (53), the second gears (51) are respectively and simultaneously meshed with the first gear (31) and the gear ring (52), a common-center arc-shaped plate (6) is arranged below the roller (3), the front side and the rear side of the arc-shaped plate (6) are respectively and fixedly connected with the corresponding inner walls, the lower end of a vertical plate (61) is fixedly connected with the bottom surface of an inner cavity of a box body (1), a magnet block (7) is fixedly arranged on the inner wall of one side of the box body (1), a chip removal pipe (11) is fixedly connected to the lower part of one side wall of the box body (1), a discharge pipe (12) is fixedly arranged on the lower part of the other side wall of the box body (1), a feed pipe (13) is fixedly arranged in the middle of the bottom surface of the box body (1), the feed pipe (13) upwards penetrates through an arc-shaped plate (6) and is communicated with the top surface of the arc-shaped plate, a through groove (62) is formed in one side of the arc-shaped plate (6) far away from the magnet block (7), the lower end of the through groove (62) is fixedly connected with the upper end of a drain pipe (14), the drain pipe (14) downwards penetrates through the bottom plate of the box body (1), when a scraper (41) is attracted by an arc-shaped magnet (21), the short end of the scraper (41) faces the axial direction of a roller (3), the long end of the scraper (41) contacts with the top surface of the arc-shaped plate (6), and when the scraper (41) is attracted by the magnet block (7) to rotate, the long end of the scraper (41) contacts and matches with the periphery of the roller (3).
2. The multifunctional magnetic separator for producing polyamide as claimed in claim 1, wherein: the scraping plates (41) are all arc-shaped.
3. The multifunctional magnetic separator for producing polyamide as claimed in claim 1, wherein: the top surface opening of the through groove (62) is covered with a filter screen.
4. The multifunctional magnetic separator for producing polyamide as claimed in claim 1, wherein: the scraping plate (41) is provided with a plurality of water permeable holes.
5. The multifunctional magnetic separator for producing polyamide as claimed in claim 1, wherein: the second gears (51) are uniformly distributed around the axis of the fixed shaft (2).
CN202110015449.5A 2021-01-07 2021-01-07 Polyamide production is with multi-functional magnet separator Active CN112317130B (en)

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Application Number Priority Date Filing Date Title
CN202110015449.5A CN112317130B (en) 2021-01-07 2021-01-07 Polyamide production is with multi-functional magnet separator

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CN112317130B true CN112317130B (en) 2021-07-23

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Denomination of invention: Multifunctional magnetic separator for polyamide production

Effective date of registration: 20211124

Granted publication date: 20210723

Pledgee: Weifang Bank Co.,Ltd. Linqu Qushan road sub branch

Pledgor: BAOTAI INSULATION MATERIALS (SHANDONG) CO.,LTD.

Registration number: Y2021980013125