CN211463514U

CN211463514U - Iron impurity removing device for kaolin for ceramic production

Info

Publication number: CN211463514U
Application number: CN201922296753.2U
Authority: CN
Inventors: 卢华禹; 陈福安; 李镪
Original assignee: Fujian Dehua Shanggu Ceramic Co ltd
Current assignee: Fujian Dehua Shanggu Ceramic Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-11
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a kaolin iron impurity clearing device for ceramic manufacture in the technical field of ceramic manufacture, including the deironing mixing box, the inner chamber left side wall of deironing mixing box is the right lower corner direction extension circular arc wall, the symmetrical rigid coupling has the backup pad around the left side wall of deironing mixing box, the rigid coupling intercommunication in the right side wall below of deironing mixing box has the row material pipe, install the valve on the row material pipe, the top left side of deironing mixing box is installed magnetic separation subassembly, the top right side fixed mounting of deironing mixing box has the stirring subassembly that stretches into its inner chamber, the aeration dish is installed to the bottom of stirring subassembly, the utility model discloses simple structure, convenient operation, reducible kaolin iron impurity avoids the pottery that calcines to turn yellow to influence the quality of pottery; through the magnetic separation component, part of iron impurities in the kaolin can be pre-magnetically separated, so that the use amount of a subsequent iron remover is saved, and the iron removal cost of the kaolin is reduced.

Description

Iron impurity removing device for kaolin for ceramic production

Technical Field

The utility model relates to a ceramic manufacture technical field specifically is a kaolin iron impurity clearing device for ceramic manufacture.

Background

There are two main forms of presence in kaolin, with most of the iron being predominantly in the form of the colloidal limonite and highly dispersed in kaolin; small amounts of iron minerals, which are acicular, spherical or irregular in shape, are included in goethite and hematite. Fe2+ is usually in a film shape and is wrapped on the surface of kaolin; fe3+ is present as limonite in the free state. When the kaolin contains Fe2O3, the kaolin is rose red or brown yellow; when Fe2+ is contained, it is light blue or light green.

Since iron is a major dyeing factor of kaolin, iron-containing minerals can become Fe2O3 during high temperature calcination, causing the kaolin ore to yellow or brick red. China has the advantages that kaolin used for high-grade ceramics, kaolin used for paper making and kaolin used for coating are required to be subjected to iron removal so as to whiten the kaolin and meet the requirement of high-quality kaolin, along with the fact that the kaolin with good quality and low iron content is less and less, the existing kaolin has poorer and poorer mineral quality and higher iron content.

At present, the chemical iron removal is generally carried out only by using a stirring device in a kaolin iron removal mode, and the stirring efficiency is low because the stirring impeller is driven to rotate by using a motor in the conventional stirring device.

Based on this, the utility model designs a kaolin iron impurity clearing device for ceramic manufacture to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a kaolin iron impurity clearing device for ceramic manufacture to at present that proposes in solving above-mentioned background art, the kaolin deironing mode generally only utilizes agitating unit to carry out chemical deironing, and current agitating unit only utilizes the motor to drive the impeller rotation to stir moreover, stirs the problem that the efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a kaolin iron impurity clearing device for ceramic manufacture, includes the deironing mixing box, the inner chamber left side wall of deironing mixing box is right lower angle direction extension circular arc wall, symmetry rigid coupling has the backup pad around the left side wall of deironing mixing box, the right side wall below rigid coupling intercommunication of deironing mixing box has row's material pipe, arrange and install the valve on the material pipe, the magnetic separation subassembly is installed in the top left side of deironing mixing box, the top right side fixed mounting of deironing mixing box has the stirring subassembly that stretches into its inner chamber, the aeration dish is installed to the bottom of stirring subassembly, the intake position rigid coupling intercommunication that admits air of aeration dish has the intake pipe that runs through the deironing mixing box top, the top rigid coupling of deironing mixing box has the deironing agent rather than the inner chamber intercommunication and advances to fight, be provided with transparent observation window.

Preferably, the magnetic separation subassembly includes the magnetic separation frame, the feed inlet has been seted up at the top of magnetic separation frame, the discharge gate that communicates with the deironing mixing box is seted up to the bottom of magnetic separation frame, the lower part is provided with the scum and connects the fill about the inner chamber of magnetic separation frame, the inner chamber middle part of magnetic separation frame is rotated and is connected with the magnetic separation roller, the left side butt of magnetic separation roller has the scraper blade of fixing on the magnetic separation frame, the first motor of drive magnetic separation roller is installed to the front side of magnetic separation frame.

Preferably, the stirring subassembly includes the fixing base of rigid coupling at the mixed case top of deironing, the bottom rigid coupling of fixing base has the hollow tube, the middle part of hollow tube is rotated and is connected with the axis of rotation, the top fixed mounting of fixing base has the output shaft to pass through the second motor of coupling joint with the axis of rotation, the lower extreme of axis of rotation cup joints and is fixed with impeller.

Preferably, the aeration disc comprises a hollow disc, the circumferential wall of the disc is uniformly and fixedly connected and communicated with an air injection pipe, the side wall of the disc is fixedly connected and communicated with a right-angle pipe communicated with an air inlet pipe, the top of the disc is provided with a circular ring fixedly connected on the hollow pipe, and a support rod is uniformly and fixedly connected between the disc and the circular ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and convenient operation, can reduce iron impurities in kaolin, and avoid the yellowing of the calcined ceramic, thereby influencing the quality of the ceramic; part of iron impurities in the kaolin can be pre-magnetically separated through the magnetic separation component, so that the use amount of a subsequent iron remover is saved, and the iron removal cost of the kaolin is reduced; through the stirring component and the aeration disc for aeration, the stirring efficiency of the kaolin slurry can be improved, and the reaction efficiency of the iron remover and iron impurities in the kaolin slurry can be improved; through transparent observation window, the staff can observe the mixed condition of kaolin thick liquid in the deironing mixing box, makes a response in advance, reduces the working error as far as possible.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that 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 structural view of the magnetic separation assembly of the present invention;

FIG. 3 is a schematic structural view of the stirring assembly of the present invention;

fig. 4 is a schematic structural view of the aeration disc of the present invention.

In the drawings, the reference numerals denote the following components:

1-deironing mixing box, 2-support plate, 3-discharge pipe, 4-valve, 5-magnetic separation component, 51-magnetic separation frame, 52-feed inlet, 53-discharge outlet, 54-iron slag receiving hopper, 55-magnetic separation roller, 56-scraper, 57-first motor, 6-stirring component, 61-fixed seat, 62-hollow pipe, 63-rotating shaft, 64-second motor, 65-stirring impeller, 7-aeration disc, 71-disc, 72-air injection pipe, 73-right-angle pipe, 74-ring, 75-support rod, 8-air inlet pipe, 9-deironing agent receiving hopper, and 10-transparent observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of a device for removing iron impurities in kaolin for ceramic production: the utility model provides a kaolin iron impurity clearing device for ceramic manufacture, including deironing mixing box 1, the inner chamber left side wall of deironing mixing box 1 is right lower angle direction extension circular arc wall, the symmetry rigid coupling has backup pad 2 around the left side wall of deironing mixing box 1, right side wall below rigid coupling intercommunication of deironing mixing box 1 has row's material pipe 3, arrange and install valve 4 on the material pipe 3, magnetic separation subassembly 5 is installed in the top left side of deironing mixing box 1, the top right side fixed mounting of deironing mixing box 1 has the stirring component 6 that stretches into its inner chamber, aeration dish 7 is installed to the bottom of stirring component 6, the air inlet position rigid coupling intercommunication of aeration dish 7 has the intake pipe 8 that runs through deironing mixing box 1 top, the top rigid coupling of deironing mixing box 1 has the deironing agent rather than the inner chamber intercommunication and advances to fight 9, be provided with transparent observation window 10.

Further, the magnetic separation assembly 5 comprises a magnetic separation frame 51, a feed inlet 52 is formed in the top of the magnetic separation frame 51, a discharge outlet 53 communicated with the deironing mixing box 1 is formed in the bottom of the magnetic separation frame 51, an iron slag receiving hopper 54 is arranged at the left lower part of an inner cavity of the magnetic separation frame 51, a magnetic separation roller 55 is rotatably connected to the middle of the inner cavity of the magnetic separation frame 51, a scraper 56 fixed on the magnetic separation frame 51 is abutted to the left side of the magnetic separation roller 55, and a first motor 57 driving the magnetic separation roller 55 is installed at the front side of the magnetic separation frame; first motor 57 opens first motor 57 back through control switch and external power supply electric connection, can drive magnetic separation roller 55 clockwise rotation, and the magnetic attraction that magnetic separation roller 55 produced can absorb the iron impurity in the kaolin of whereabouts, and iron impurity adsorbs on magnetic separation roller 55 and rotates along with it, when iron impurity meets scraper blade 56, will be scraped by it down, falls to the iron slag and connects in fighting 54 and discharge.

Further, stirring subassembly 6 includes the fixing base 61 of rigid coupling at 1 top of deironing mixing box, the bottom rigid coupling of fixing base 61 has hollow tube 62, the middle part of hollow tube 62 is rotated and is connected with axis of rotation 63, the top fixed mounting of fixing base 61 has output shaft and axis of rotation 63 to pass through the second motor 64 of coupling joint, the lower extreme of axis of rotation 63 cup joints and is fixed with impeller 65, second motor 64 passes through control switch and external power supply electric connection, control second motor 64 starts the back, can drive axis of rotation 63 and rotate, thereby drive impeller 65 of its lower extreme and rotate, realize stirring function.

Further, the aeration disc 7 comprises a hollow disc 71, the circumferential wall of the disc 71 is uniformly and fixedly communicated with an air injection pipe 72, the side wall of the disc 71 is fixedly communicated with a right-angle pipe 73 communicated with the air inlet pipe 8, the top of the disc 71 is provided with a circular ring 74 fixedly connected to the hollow pipe 62, and a support rod 75 is uniformly and fixedly connected between the disc 71 and the circular ring 74; the right-angle pipe 73 is introduced with high-pressure gas, flows into the inner cavity of the disc 71 and is sprayed out from a plurality of groups of gas injection pipes 72 on the circumferential wall of the disc, so that the stirring effect of the kaolin slurry can be further improved.

One specific application of this embodiment is: the utility model relates to a kaolin iron impurity clearing device for ceramic manufacture, during the use, start first motor 57 and second motor 64, then add the kaolin that needs to eliminate iron impurity into magnetic separation subassembly 5, through the rotatory magnetic separation of magnetic separation roller 55 in magnetic separation subassembly 5, can remove some iron impurity in the kaolin, subsequently, kaolin falls into the inner chamber of deironing mixing box 1, the staff lets in water and deironing agent in deironing mixing box 1 in advance, make kaolin, water and deironing agent under rotatory impeller 65 stirs, the flash mixing, let in high-pressure draught again in intake pipe 8, make high-pressure draught spout from the jet-propelled pipe 72 of aeration dish 7, form the effect of aeration, be favorable to promoting the mixed effect; the mixed aged clay slurry is discharged from the discharge pipe 3, and is filtered by an external filtering device to remove impurities containing iron, so as to obtain kaolin slurry containing less iron impurities.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a kaolin iron impurity clearing device for ceramic manufacture, includes deironing mixing box (1), its characterized in that: the left side wall of the inner cavity of the iron removing mixing box (1) is an arc wall extending towards the lower right corner, the left side wall of the iron removing mixing box (1) is symmetrically and fixedly connected with a supporting plate (2) in the front-back direction, a discharge pipe (3) is fixedly connected and communicated with the lower part of the right side wall of the iron removing mixing box (1), a valve (4) is arranged on the discharging pipe (3), a magnetic separation component (5) is arranged on the left side of the top of the iron removing mixing box (1), the right side of the top of the iron removing mixing box (1) is fixedly provided with a stirring component (6) extending into the inner cavity of the iron removing mixing box, an aeration disc (7) is arranged at the bottom of the stirring component (6), an air inlet part of the aeration disc (7) is fixedly connected and communicated with an air inlet pipe (8) penetrating through the top of the iron removal mixing box (1), the top of the iron removing mixing box (1) is fixedly connected with an iron removing agent inlet hopper (9) communicated with the inner cavity of the iron removing mixing box, and a transparent observation window (10) is arranged on the front side wall of the iron removal mixing box (1).

2. The kaolin iron impurity removal device for ceramic production according to claim 1, wherein: magnetic separation subassembly (5) are including magnetic separation frame (51), the feed inlet has been seted up at the top of magnetic separation frame (51), discharge gate (53) with deironing mixing box (1) intercommunication are seted up to the bottom of magnetic separation frame (51), the lower part is provided with the scum and connects fill (54) about the inner chamber of magnetic separation frame (51), the inner chamber middle part of magnetic separation frame (51) rotates and is connected with magnetic separation roller (55), the left side butt joint of magnetic separation roller (55) has scraper blade (56) of fixing on magnetic separation frame (51), first motor (57) of drive magnetic separation roller (55) are installed to the front side of magnetic separation frame (51).

3. The kaolin iron impurity removal device for ceramic production according to claim 1, wherein: stirring subassembly (6) include fixed base (61) at deironing mixing box (1) top of rigid coupling, the bottom rigid coupling of fixed base (61) has hollow tube (62), the middle part of hollow tube (62) is rotated and is connected with axis of rotation (63), the top fixed mounting of fixed base (61) has output shaft and axis of rotation (63) second motor (64) through the coupling joint, the lower extreme of axis of rotation (63) cup joints and is fixed with impeller (65).

4. The kaolin iron impurity removal device for ceramic production as set forth in claim 3, wherein: aeration dish (7) are including hollow disc (71), even rigid coupling intercommunication has jet-propelled pipe (72) on the circumference wall of disc (71), the rigid coupling intercommunication has right angle pipe (73) with intake pipe (8) intercommunication on the lateral wall of disc (71), the top of disc (71) is provided with ring (74) of rigid coupling on hollow tube (62), even rigid coupling has bracing piece (75) between disc (71) and ring (74).