CN114029160A

CN114029160A - Iron screening mechanism for iron oxide production slurry

Info

Publication number: CN114029160A
Application number: CN202111251158.2A
Authority: CN
Inventors: 单淼; 陆云飞; 张明
Original assignee: Jiangsu Yuxing Technology Co ltd
Current assignee: Jiangsu Yuxing Technology Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-02-11
Anticipated expiration: 2041-10-26
Also published as: CN114029160B

Abstract

The invention discloses an iron screening mechanism for slurry produced by iron oxide, which comprises a vertically placed iron screening box, wherein the bottom end of the iron screening box is provided with a feeding pipe, the upper end of the iron screening box is provided with a discharging pipe, a plurality of iron screening iron plates are also arranged in the iron screening box from bottom to top, and one screening iron plate is correspondingly arranged on the left side wall of the iron screening box, and an opening is also reserved at the right end of the screening iron plate. In the invention, the sieve iron plates in the box body are installed in a left-right staggered manner from bottom to top, and in the process that slurry flows upwards in an S shape, scrap iron in the slurry is correspondingly adsorbed on the sieve iron plates, and then the slurry is discharged from the discharge pipe above; on one hand, the adsorption area of scrap iron can be effectively increased by arranging the sieve iron plates which are staggered left and right; on the other hand, the S-shaped flow path can increase the flow time, and can effectively improve the screening iron efficiency and the quality of the screening iron.

Description

Iron screening mechanism for iron oxide production slurry

Technical Field

The invention relates to the technical field of production of iron oxide pigments, in particular to an iron screening mechanism for iron oxide production slurry.

Background

In the prior art, the iron oxide pigment needs to be extracted from iron oxide slurry, more scrap irons and the like usually exist in the slurry produced in the prior art, the scrap irons and the like need to be screened out before purification or distillation, in the prior art, the scrap irons and the like are removed by adopting a filtering technology, and the tiny scrap irons and the like in the slurry can be removed by adopting a filtering membrane and other technologies, but the technology has longer time consumption and has strict requirements on the precision of the filtering membrane; other methods are to remove iron filings by magnetic adsorption, such as: CN2020113681571 discloses a screening and iron-removing system for iron trioxide slurry, in the system, a magnetic rod is arranged to absorb and remove impurities of iron filings in the slurry, and then screening is performed, but in the disclosed document, on one hand, the clearing space of the iron filings is limited, the clearing amount is small, the clearing is not thorough, and the efficiency is low; in addition, on the one hand, the iron chips are difficult to clean after being adsorbed by the magnetic rod, and even after the magnetic rod is demagnetized due to power failure, the iron chips are difficult to clean because the adhesive force can be adhered to the magnetic rod or the barrel frame, so that the use is troublesome.

Disclosure of Invention

The purpose of the invention is as follows: aiming at the defects in the prior art, the iron screening mechanism for the slurry for producing the iron oxide is provided.

The technical scheme is as follows: in order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: a screening iron mechanism for producing slurry by iron oxide comprises a vertically placed screening iron box, wherein a feeding pipe is arranged at the bottom end of the screening iron box, a discharging pipe is arranged at the upper end of the screening iron box, a plurality of iron screening iron plates are further arranged in the screening iron box from bottom to top, and one screening iron plate is correspondingly arranged on the left side wall of the screening iron box and an opening is reserved at the right end of the screening iron plate; and the other sieve iron plate is correspondingly arranged on the right side wall of the sieve iron box, the left end of the other sieve iron plate is also provided with an opening, and the vertical space between the two adjacent sieve iron plates is the same, so that the whole sieve iron plate is arranged from bottom to top and arranged at left and right intervals, and a feeding channel which is S-shaped from bottom to top is formed in the sieve iron box.

Still all be provided with the sleeve on each sieve iron plate in the sieve iron case, the sleeve on the sieve iron plate all is that corresponding sieve iron plate to the inboard from the lateral wall outside of sieve iron case extends, and telescopic port is located the lateral wall outside of sieve iron case to the lateral wall outside of sieve iron case still is provided with the magnetic rod, the external diameter and the internal diameter size looks adaptation of sleeve of magnetic rod, the magnetic rod can correspondingly insert to the sleeve in, and the magnetic rod produces magnetic force after the circular telegram for sieve iron plate wholly has magnetic force.

A water inlet pipe is also arranged on one side of the upper end of the iron screening box, and a water drainage pipe is correspondingly arranged on one side of the lower end of the iron screening box; the sieve iron plates in the sieve iron box are all obliquely arranged, and the oblique direction of each sieve iron plate is obliquely downwards inclined from the installation end part of the sieve iron plate; the water inlet pipe is arranged above the mounting end part of the topmost sieve iron plate, and the water outlet pipe is arranged below the opening of the bottommost sieve iron plate, so that water entering from the water inlet pipe can wash each sieve iron plate in an S shape from top to bottom.

Furthermore, the upper end surface and the lower end surface of each sieve iron plate in the sieve iron box are provided with replaceable adhesive films; the sticking film integrally covers the sieve iron plate and the sleeve on the sieve iron plate.

Furthermore, all install valve member on inlet tube, drain pipe, inlet pipe and the discharging pipe.

Further, the sleeve on the sieve iron plate is also obliquely arranged; and all be provided with two sleeves on each sieve iron plate, two sleeve parallel arrangement, and the corresponding cartridge of homogeneous phase has the magnetic rod in each sleeve, the magnetic rod can be dismantled, just the magnetic rod still outer even have power supply unit to the corresponding magnetic strength who sets up the magnetic rod makes the magnetic rod circular telegram back, and sieve iron plate is whole to have magnetic force.

Furthermore, six sieve iron plates are uniformly arranged in the sieve iron box at intervals, and the included angle between each sieve iron plate and the horizontal plane is 15-35 degrees.

Has the advantages that: compared with the prior art, the invention has the following advantages:

(1) the production slurry enters from the feeding pipe at the bottom of the screening iron box and then is slowly immersed upwards, and because the screening iron plates in the box body are installed in a left-right staggered manner from bottom to top, the overall flow direction of the slurry is S-shaped, and the screening iron plates have strong magnetism after the magnetic bars are electrified, scrap iron in the slurry is correspondingly adsorbed on the screening iron plates in the process that the slurry flows upwards in an S-shaped manner, and then the slurry is discharged from the discharging pipe above; on one hand, the adsorption area of scrap iron can be effectively increased by arranging the sieve iron plates which are staggered left and right; on the other hand, the S-shaped flow path can increase the flow time, and can effectively improve the iron screening efficiency and the iron screening quality of the invention;

(2) in the invention, each sieve iron plate in the sieve iron box is obliquely arranged, the oblique direction is inclined downwards from the installation end part of the sieve iron plate, and each sieve iron plate is also provided with a film, the sticking film can be a plastic film or a relatively smooth paper film and the like, the sticking film does not hinder the magnetic adsorption function of the sieve plate, and after the magnetic force on the sieve plate disappears, because of the obstruction of the sticking film, the adhesion of scrap iron can be effectively obstructed, after the magnetic force disappears, the scrap iron and the like adsorbed on the sieve iron plate naturally fall onto the sieve iron plate at the lower layer, under the action of the clear water entering from the upper water inlet pipe, the iron chips and the like adsorbed inside can be very conveniently cleaned layer by layer and finally discharged from the water discharge pipe, the iron sieving plate is arranged to be of an inclined structure, so that the cleaning effect is improved, and scrap iron in the box body can be conveniently cleaned;

(3) the magnetic force guide installation of the sieve iron plate is also important, the sieve iron plate is installed inside the sieve iron box, one end of the sieve iron plate is fixedly installed, the other end of the sieve iron plate is hung in the air, an opening is reserved between the sieve iron plate and the corresponding side wall, the installation of the magnetic rod is realized through the sleeves on the sieve iron plate, two sleeves are arranged on each sieve iron plate, the sleeves extend inwards from the outer side wall of the sieve iron box, the ports of the sleeves are arranged outside the side wall of the box body, the magnetic rod can be inserted from the port of the outer side wall, when the magnetic rod is electrified, the sieve iron plate correspondingly generates magnetic force, the magnetic rod is convenient to disassemble after the power of the magnetic rod is cut off, the magnetic rod and the sieve iron plate are installed in an inclined mode as well, and the disassembly is convenient.

Drawings

FIG. 1 is a block diagram of the present invention;

fig. 2 is a sectional view taken along line a-a of fig. 1.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 and 2, an iron screening mechanism for producing slurry from iron oxide comprises a vertically placed iron screening box 1, a feeding pipe 2 is installed at the bottom end of the iron screening box 1, a discharging pipe 3 is installed at the upper end of the iron screening box 1, a plurality of iron screening plates 4 are further installed in the iron screening box 1 from bottom to top, and one screening plate 4 is correspondingly installed on the left side wall of the iron screening box 1 in two adjacent screening plates 4 from top to bottom, and an opening 5 is also left at the right end of the screening plate 4; the other sieve iron plate 4 is correspondingly arranged on the right side wall of the sieve iron box 1, the left end of the sieve iron plate is also provided with an opening 5, and the vertical distance between the two adjacent sieve iron plates 4 is the same, so that the whole sieve iron plate 4 is arranged from bottom to top and is arranged at left and right intervals, and a feeding channel which is s-shaped from bottom to top is formed in the sieve iron box 1.

The production slurry enters from the feeding pipe at the bottom of the screening iron box and then is slowly immersed upwards, and because the screening iron plates in the box body are installed in a left-right staggered manner from bottom to top, the overall flow direction of the slurry is S-shaped, and the screening iron plates have strong magnetism after the magnetic bars are electrified, scrap iron in the slurry is correspondingly adsorbed on the screening iron plates in the process that the slurry flows upwards in an S-shaped manner, and then the slurry is discharged from the discharging pipe above; on one hand, the adsorption area of scrap iron can be effectively increased by arranging the sieve iron plates which are staggered left and right; on the other hand, the s-shaped flow path can increase the flow time, and can effectively improve the iron screening efficiency and the iron screening quality of the invention;

still all be provided with sleeve 6 on each sieve iron plate 4 in sieve iron box 1, sleeve 6 on the sieve iron plate 4 all is that the corresponding sieve iron plate 4 to the inboard from the outside of the lateral wall of sieve iron box 1 extends, the port of sleeve 6 is located the outside of the lateral wall of sieve iron box 1, and the outside of the lateral wall of sieve iron box 1 still is provided with magnetic rod 7, the external diameter and the 6 internal diameter size looks adaptations of sleeve of magnetic rod 7, magnetic rod 7 can correspondingly insert to in the sleeve 6, and magnetic rod 7 produces magnetic force after the circular telegram, make sieve iron plate 4 wholly have magnetic force.

A water inlet pipe 8 is also arranged on one side of the upper end of the iron screening box 1, and a water outlet pipe 9 is correspondingly arranged on one side of the lower end of the iron screening box 1; the sieve iron plates 4 in the sieve iron box 1 are all obliquely arranged, and the oblique direction of each sieve iron plate 4 is obliquely downwards inclined from the installation end part of the sieve iron plate; the water inlet pipe 8 is arranged above the mounting end part of the uppermost sieve iron plate 4, and the water outlet pipe 9 is arranged below the opening 5 of the lowermost sieve iron plate 4, so that water entering from the water inlet pipe 8 can wash each sieve iron plate 4 in an S shape from top to bottom.

The upper end surface and the lower end surface of each sieve iron plate 4 in the sieve iron box 1 are provided with replaceable adhesive films 10; the film 10 covers the sieve plate 4 and the sleeve 6 on the sieve plate 4 as a whole.

In the invention, each sieve iron plate in the sieve iron box is obliquely arranged, the oblique direction is inclined downwards from the installation end part of the sieve iron plate, and each sieve iron plate is also provided with a film, the sticking film can be a plastic film or a relatively smooth paper film and the like, the sticking film does not hinder the magnetic adsorption function of the sieve plate, and after the magnetic force on the sieve plate disappears, because of the obstruction of the sticking film, the adhesion of scrap iron can be effectively obstructed, after the magnetic force disappears, the scrap iron and the like adsorbed on the sieve iron plate naturally fall onto the sieve iron plate at the lower layer, under the action of the clear water entering from the upper water inlet pipe, the iron chips and the like adsorbed inside can be very conveniently cleaned layer by layer and finally discharged from the water discharge pipe, the iron screen plate is arranged to be of an inclined structure, so that the cleaning effect is improved, and scrap iron in the box body can be conveniently cleaned.

Valve components 11 are arranged on the water inlet pipe 8, the water outlet pipe 9, the feeding pipe 2 and the discharging pipe 3.

The sleeve 6 on the sieve plate 4 is also obliquely arranged; and all be provided with two sleeves 6 on each sieve iron plate 4, two sleeves 6 parallel arrangement, and the corresponding cartridge of homogeneous phase has magnetic rod 7 in each sleeve 6, and magnetic rod 7 can be dismantled, and magnetic rod 7 still has power supply unit outward to the corresponding magnetic strength who sets up magnetic rod 7 makes magnetic rod 7 circular telegram back, and sieve iron plate 4 is whole all to have magnetic force.

Six sieve iron plates 4 in the sieve iron box 1 are uniformly arranged at intervals, and the included angle between each sieve iron plate 4 and the horizontal plane is 15-35 degrees.

The magnetic force guide installation of the sieve iron plate is also important, the sieve iron plate is installed inside the sieve iron box, one end of the sieve iron plate is fixedly installed, the other end of the sieve iron plate is hung in the air, an opening is reserved between the sieve iron plate and the corresponding side wall, the installation of the magnetic rod is realized through the sleeves on the sieve iron plate, two sleeves are arranged on each sieve iron plate, the sleeves extend inwards from the outer side wall of the sieve iron box, the ports of the sleeves are arranged outside the side wall of the box body, the magnetic rod can be inserted from the port of the outer side wall, when the magnetic rod is electrified, the sieve iron plate correspondingly generates magnetic force, the magnetic rod is convenient to disassemble after the power of the magnetic rod is cut off, the magnetic rod and the sieve iron plate are installed in an inclined mode as well, and the disassembly is convenient.

The detailed description is to be construed as exemplary only and is not intended to limit the invention from practice or the scope of the appended claims, which are intended to include all equivalent variations and modifications within the scope of the invention as claimed.

Claims

1. An iron screen mechanism for producing slurry of iron oxide, characterized in that: it comprises a screen iron box (1) placed vertically, and the bottom end of the screen iron box (1) is installed with a feeding pipe ( 2), a discharge pipe (3) is installed on the upper end of the screen iron box (1), and several iron screen iron plates (4) are also installed in the screen iron box (1) from bottom to top, And among the two adjacent sieve iron plates (4) up and down, one of the sieve iron plates (4) is correspondingly installed on the left side wall of the sieve iron box (1), and the right end of the sieve iron plate (4) is left with The opening (5); and the other iron sieve plate (4) is correspondingly installed on the right side wall of the iron sieve box (1), the left end also has an opening (5), and the two adjacent iron sieve plates (4) ) The upper and lower distances are the same, so that the overall sieve iron plate (4) is set to be installed at intervals from bottom to top, so that an S-shaped feed channel is formed in the sieve iron box (1) from bottom to top;

A sleeve (6) is also provided on each iron screen plate (4) in the iron screen box (1), and the sleeves (6) on the iron screen plate (4) are all correspondingly drawn from the iron screen box (1). ) extends from the outside of the side wall to the inner sieve iron plate (4), the port of the sleeve (6) is located outside the side wall of the sieve iron box (1), and the outside of the side wall of the sieve iron box (1) is also provided with A magnetic rod (7), the outer diameter of the magnetic rod (7) is adapted to the inner diameter of the sleeve (6), the magnetic rod (7) can be inserted into the sleeve (6) correspondingly, and the magnetic rod (7) After electrification, a magnetic force is generated, so that the sieve iron plate (4) has a magnetic force as a whole;

The upper end side of the iron screen box (1) is also provided with a water inlet pipe (8), and the lower end side of the iron screen box (1) is also provided with a drain pipe (9); and the iron screen box (1) is also provided with a drain pipe (9). The sieve iron plates (4) in the ) are installed inclined, and the inclination direction of each sieve iron plate (4) is set to be inclined downward from its installation end; and the water inlet pipe (8) is arranged in the Above the installation end of the uppermost iron sieve plate (4), the drain pipe (9) is arranged below the opening (5) of the lowermost iron sieve plate (4), so that the water entering from the water inlet pipe (8) Each sieve iron plate (4) can be washed in an S shape from top to bottom.

2. A kind of iron screen mechanism for iron oxide production slurry according to claim 1, characterized in that: the upper and lower end faces of each screen iron plate (4) in the iron screen box (1) are also provided with A replaceable film (10) is provided; the film (10) covers the sieve iron plate (4) and the sleeve (6) on the sieve iron plate (4) as a whole.

3. The iron screening mechanism for iron oxide production slurry according to claim 1, characterized in that: the water inlet pipe (8), the drain pipe (9), the feed pipe (2) and the outlet pipe A valve assembly (11) is installed on the material pipe (3).

4. A kind of iron sieve mechanism for iron oxide production slurry according to claim 1, characterized in that: the sleeve (6) on the sieve iron plate (4) is also set obliquely; Two sleeves (6) are arranged on the sieve iron plate (4), the two sleeves (6) are arranged in parallel, and a magnetic rod (7) is correspondingly inserted in each sleeve (6), and the magnetic rod (7) Removable, and the magnetic bar (7) is also externally connected with a power supply device, and the magnetic strength of the magnetic bar (7) is correspondingly set, so that after the magnetic bar (7) is energized, the sieve iron plate (4) as a whole All are magnetic.

5. A kind of iron screen mechanism for iron oxide production slurry according to claim 1, characterized in that: the screen iron plates (4) in the iron screen box (1) are provided with uniformly spaced iron screen plates (4). Six, and the angle between the sieve iron plate (4) and the horizontal plane is set to be 15-35°.