CN217526581U

CN217526581U - Filter device for extracting iron and aluminum in incineration furnace slag

Info

Publication number: CN217526581U
Application number: CN202221109425.2U
Authority: CN
Inventors: 林浩
Original assignee: New Huanneng Jinjiang Renewable Resources Co ltd
Current assignee: New Huanneng Jinjiang Renewable Resources Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-10-04
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a burn filter equipment for iron-aluminium extraction in burning furnace sediment, include: the filter tank, the inside top of filter tank is provided with reaction assembly, the left side intercommunication of filtering tank deck portion has the inlet pipe, the right side intercommunication of filtering tank deck portion has the feed liquor pipe, filter tank's inside and be located reaction assembly under the primary filter assembly of fixedly connected with, the both sides of filtering tank inner wall alternate in proper order and are provided with drainage filter assembly, primary filter assembly includes two smooth frames. The utility model discloses an open the valve on the discharging pipe, inside solution and the waste residue that will contain iron and aluminum are whole to be carried to spherical filter screen, spherical filter screen filter area is great, carries out solid-liquid separation with higher speed, and the waste residue is detained inside spherical filter screen, compares in traditional plane filter screen, and spherical filter screen has increased filter area, even inside waste residue is piled up, can not influence filter speed yet, has improved filtration efficiency to production efficiency has effectively been improved.

Description

Filter device for extracting iron and aluminum in incineration furnace slag

Technical Field

The utility model relates to an iron and aluminum draws and filters technical field in the incineration slag, specifically is a filter equipment is used in iron and aluminum draws in incineration slag.

Background

The increasing of domestic garbage yield in cities and towns in China has become a bottleneck restricting the economic development of China. According to the characteristics of classified garbage, landfill or incineration treatment is mainly adopted at present, wherein the incineration treatment has the advantages of low cost and less resource waste, but by-product slag is inevitably generated after the garbage is incinerated, and the by-product slag mainly comprises residual incineration residues on a grate and particulate matters falling from the space between the grates. According to reports, about 20 percent of slag is generated by burning each ton of domestic garbage, the waste incineration slag is complex and mainly comprises ceramics, masonry, glass, slag, metal and the like, and iron and aluminum extraction is carried out on the incineration slag.

At present, the existing iron and aluminum extraction device for the incinerator slag has the defects that in the process of filtering, because excessive waste residues are accumulated and filtered, the filtering surface is small, so that filtering holes are blocked, the filtering efficiency is low, and a single filtering mode is adopted, so that the filtered solution still contains fine waste residues, and the operation of the subsequent iron and aluminum solution extraction step is inconvenient.

Therefore, it is necessary to provide a filtering apparatus for extracting iron and aluminum from the incineration slag to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an burn filter equipment for iron-aluminium extraction in burning furnace sediment to the slag that proposes in solving above-mentioned background art is piled up and is leaded to the filter surface little, the lower problem of filtration efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a filter device for extracting iron and aluminum from incineration slag comprises: filter the jar, it is provided with reaction assembly to filter the inside top of jar, the left side intercommunication of filtering tank deck portion has the inlet pipe, the right side intercommunication of filtering tank deck portion has the feed liquor pipe, filter the inside of jar and be located reaction assembly under fixedly connected with primary filter assembly, the both sides of filtering the jar inner wall have alternated in proper order and have been provided with drainage filter assembly, primary filter assembly includes two sliding frame, two sliding frame difference fixed connection is in the both sides of filtering the jar inner wall, two sliding frame's the equal sliding connection in inside has the draw runner, two the outside that sliding frame just extended to sliding frame is all run through to the bottom of draw runner, two fixedly connected with fixed frame between the bottom of draw runner, it has spherical filter screen to run through on the fixed frame, fixed frame passes through draw runner and sliding frame sliding connection.

Preferably, the reaction assembly comprises a case and a reaction barrel, the reaction barrel is fixedly connected inside the filtering tank, the case is connected to the top of the filtering tank, a motor is arranged inside the case, and an output shaft of the motor is connected with a stirring shaft which is driven to rotate by the motor.

Preferably, the one end of (mixing) shaft runs through quick-witted case and the inside that filters jar and extend to the retort in proper order, the surface of (mixing) shaft just is located the inside of retort and evenly is provided with three helical blade from last to down.

Preferably, the bottom of the reaction barrel is communicated with a discharge pipe, and the solution is conveyed through the discharge pipe.

Preferably, the drainage filtering component comprises a clamping seat and two supporting plates, the clamping seat is embedded in the side wall of the filter tank, one side of the clamping seat is located on the inner fixedly connected with mounting frame of the filter tank, one side of the mounting frame is far away from the clamping seat, one side of the clamping seat is located on the outer fixedly connected with handle of the filter tank, and the clamping seat is drawn out through the handle.

Preferably, the inside of installing frame is run through there is the drainage filter, two the backup pad is fixed connection respectively in the front and the back of filtering jar inner wall and be located the bottom of installing frame, cassette surface cover is equipped with the sealing washer, seals up cassette and filtering jar junction through the sealing washer.

Preferably, the bottom of the filtering tank is communicated with a liquid discharge pipe, the periphery of the bottom of the filtering tank is fixedly connected with a base, and the filtering tank is supported by the base.

Preferably, the front surface of the filter tank is provided with a tank door, and the interior of the filter tank is cleaned through the tank door.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) This burn filter equipment for iron and aluminum extraction in burning furnace sediment, through opening the valve on the discharging pipe, will contain the solution of iron and aluminum and the waste residue is whole to be carried to spherical filter screen inside, spherical filter screen filter area is great, carry out solid-liquid separation with higher speed, the waste residue is detained inside spherical filter screen, compare in traditional plane filter screen, spherical filter screen has increased filter area, even inside waste residue is piled up, can not influence filter speed yet, filter efficiency has been improved to production efficiency has effectively been improved.

(2) This burn filter equipment for iron-aluminum extraction in burning furnace sediment carries out the quartic through four drainage filtering component in proper order and filters, and tiny waste residue has all been filtered at the top of four drainage filters, and the drainage filter in four drainage filtering component diminishes to the filtration pore from last in proper order down, filters the content and becomes little waste residue from big waste residue, filters more meticulously, reduces the waste residue content in the iron-aluminum solution, improves iron-aluminum solution and draws purity.

(3) This filter equipment is used in iron and aluminum extraction in burning furnace sediment through opening the chamber door, will fix the frame and take out from filtering tank inside to can take spherical filter screen out and wash, outwards take the cassette out through the handle, can wash the drainage filter after taking out, inside filtering component can unpack apart respectively and wash, and is comparatively convenient, and can guarantee that the device filter effect is unchangeable, does not influence iron and aluminum extraction process.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a filter device for extracting iron and aluminum from incinerator slag according to the present invention;

FIG. 2 is a front view of the filter canister of FIG. 1;

FIG. 3 is a schematic view of the drainage filter assembly of FIG. 1;

FIG. 4 is a front view of the primary filter assembly of FIG. 1;

FIG. 5 is a bottom view of the drainage filter assembly of FIG. 1;

fig. 6 is a schematic top view of the structure of the spherical screen shown in fig. 4.

In the figure: 1. a filter tank; 2. a reaction assembly; 3. a feed pipe; 4. a liquid inlet pipe; 5. a primary filtration assembly; 6. a drainage filtration assembly; 7. a liquid discharge pipe; 8. a base; 9. a box door; 21. a reaction barrel; 22. a chassis; 23. a motor; 24. a stirring shaft; 25. a helical blade; 26. a discharge pipe; 51. a slide frame; 52. a slide bar; 53. a fixing frame; 54. a spherical filter screen; 61. a card holder; 62. installing a frame; 63. a drainage filter plate; 64. a support plate; 65. a seal ring; 66. a handle; 67. and (7) a water retaining strip.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a filter device for extracting iron and aluminum from incineration slag comprises: the reaction component 2 is arranged above the interior of the filter tank 1, the feed pipe 3 is communicated with the left side of the top of the filter tank 1, the liquid inlet pipe 4 is communicated with the right side of the top of the filter tank 1, the feed pipe 3 and the liquid inlet pipe 4 are both provided with electromagnetic valves, the primary filter component 5 is fixedly connected with the interior of the filter tank 1 and is positioned under the reaction component 2, the drainage filter components 6 are sequentially inserted and arranged on two sides of the inner wall of the filter tank 1, the primary filter component 5 comprises two sliding frames 51, the two sliding frames 51 are respectively and fixedly connected with two sides of the inner wall of the filter tank 1, the interior of the two sliding frames 51 is respectively and slidably connected with sliding strips 52, the bottoms of the two sliding strips 52 respectively penetrate through the sliding frames 51 and extend to the exterior of the sliding frames 51, a fixed frame 53 is fixedly connected between the bottoms of the two sliding strips 52, the front surface of the fixed frame 53 is provided with a handle rod for drawing out the fixed frame 53, and a spherical filter screen 54 penetrates through the fixed frame 53, the spherical filter screen 54 is hemispherical, the filter area is large, the front side and the back side of the sliding frame 51 are communicated with each other, the sliding frame 51 and the slide bar 52 are both T-shaped, the reaction component 2 comprises a case 22 and a reaction barrel 21, the reaction barrel 21 is fixedly connected inside the filter tank 1, the case 22 is connected with the top of the filter tank 1, the inside of the case 22 is provided with a motor 23, the output shaft of the motor 23 is connected with a stirring shaft 24, the motor 23 is connected with an external power supply and is provided with a switch for controlling the power supply, one end of the stirring shaft 24 sequentially penetrates through the case 22 and the filter tank 1 and extends to the inside of the reaction barrel 21, the surface of the stirring shaft 24 and the inside of the reaction barrel 21 are uniformly provided with three helical blades 25 from top to bottom, the stirring shaft 24 is rotatably connected with the case 22, the stirring shaft 24 is rotatably connected with the filter tank 1, the bottom of the reaction barrel 21 is communicated with a discharge pipe 26, the discharge pipe 26 is provided with an electromagnetic valve.

Drainage filter assembly 6 includes cassette 61 and two backup pads 64, cassette 61 inlays to be established into the lateral wall of filtering jar 1, one side of cassette 61 and be located the inside fixedly connected with installing frame 62 of filtering jar 1, one side fixedly connected with water bar 67 of cassette 61 is kept away from at the installing frame 62 top, water bar 67 can block solution and can not spill over, one side of cassette 61 and be located the outside fixedly connected with handle 66 of filtering jar 1, drainage filter 63 in four drainage filter assemblies 6 diminishes from last to down in proper order, the filter content becomes little waste residue from big waste residue, the installation of two liang of relative slopes of four drainage filter 63, have the drainage and add filterable dual function, the inside of installing frame 62 is run through there is drainage filter 63.

Two backup pads 64 respectively fixed connection in the front of filtering jar 1 inner wall and the bottom that the back just is located installing frame 62, cassette 61 surface cover is equipped with sealing washer 65, sealing washer 65 is used for sealed cassette 61 and the junction of filtering jar 1, the bottom intercommunication of filtering jar 1 has fluid-discharge tube 7, equal fixedly connected with base 8 all around of filtering jar 1 bottom, be provided with the solenoid valve on the fluid-discharge tube 7, the front of filtering jar 1 is provided with chamber door 9, chamber door 9 articulates in filtering jar 1 front and just being in the dead ahead of elementary filter assembly 5, be provided with the lock on chamber door 9.

The working principle is as follows: as shown in FIGS. 1 to 6, when the filtering apparatus for extracting iron and aluminum from the incineration slag is used, first, the valves of the feeding pipe 3 and the liquid inlet pipe 4 are opened to feed the slag and the solution into the reaction tank 21 of the filtering tank 1, the motor 23 is started to rotate the stirring shaft 24, the stirring shaft 24 drives the helical blade 25 to rotate, the solution and the slag in the reaction tank 21 are stirred to accelerate the reaction process, after the reaction is completed, the valve of the discharging pipe 26 is opened to feed the solution containing iron and aluminum and the slag into the spherical filter 54, the spherical filter 54 has a large filtering area to accelerate the solid-liquid separation, the slag is retained in the spherical filter 54, the iron and aluminum solution flows into the drainage filter plate 63 of the first obliquely installed drainage filter assembly 6, and the solution is drained into the second drainage filter assembly 6 to be filtered for the second time, four times of filtering are carried out in sequence, fine waste residues are all filtered at the tops of four drainage filtering plates 63, the filtering holes of the drainage filtering plates 63 in the four drainage filtering components 6 are sequentially reduced from top to bottom, the filtering content is changed from large waste residues into small waste residues, a valve on the liquid discharge pipe 7 is opened, the iron-aluminum solution is taken out for iron-aluminum extraction, the water retaining strip 67 is used for preventing the solution from overflowing in the filtering process, when the interior of the filtering tank 1 needs to be cleaned, the fixing frame 53 is taken out from the interior of the filtering tank 1 by opening the tank door 9, so that the spherical filtering net 54 can be taken out, the inner waste residues are poured out, the cleaning is carried out, the sliding strip 52 is aligned to the sliding frame 51 and slides to be carried out, the installation is completed, the clamping seat 61 is taken out through the handle 66, and the mounting frame 62 is convenient to directly take out through the clamping seat 61 because the supporting plate 64 supports the mounting frame 62, the drainage filter plate 63 can be cleaned after being drawn out, and the sealing ring 65 is used for sealing the joint of the clamping seat 61 and the filter tank 1, which is the characteristic of the filter device for extracting iron and aluminum in the incinerator slag.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter device for extracting iron and aluminum from incineration slag comprises: filter jar (1), its characterized in that, the inside top of filter jar (1) is provided with reaction assembly (2), the left side intercommunication at filter jar (1) top has inlet pipe (3), the right side intercommunication at filter jar (1) top has feed liquor pipe (4), filter jar (1) inside and be located reaction assembly (2) under fixedly connected with primary filter assembly (5), the both sides of filtering jar (1) inner wall have alternated drainage filter assembly (6) in proper order, primary filter assembly (5) include two sliding frame (51), two sliding frame (51) fixed connection respectively in the both sides of filtering jar (1) inner wall, two sliding frame (51)'s the equal sliding connection in inside has draw runner (52), two sliding frame (51)'s bottom all runs through sliding frame (51) and extends to the outside of draw runner (51), two fixedly connected with fixed frame (53) between the bottom of draw runner (52), it has spherical filter screen (54) to run through on fixed frame (53).

2. The filter device for extracting iron and aluminum from incinerator slag as claimed in claim 1, wherein: reaction unit (2) include quick-witted case (22) and reaction barrel (21), reaction barrel (21) fixed connection is in the inside of filtering jar (1), machine case (22) are connected in the top of filtering jar (1), the inside of machine case (22) is provided with motor (23), the output shaft of motor (23) is connected with (mixing) shaft (24).

3. The filter device for extracting iron and aluminum from incinerator slag as claimed in claim 2, wherein said filter device comprises: the one end of (mixing) shaft (24) runs through quick-witted case (22) and filtration jar (1) in proper order and extends to the inside of reaction barrel (21), the surface of (mixing) shaft (24) and the inside that is located reaction barrel (21) evenly are provided with three helical blade (25) from last to down.

4. The filter device for extracting iron and aluminum from incinerator slag as claimed in claim 3, wherein: the bottom of the reaction barrel (21) is communicated with a discharge pipe (26).

5. The filter device for extracting iron and aluminum from incinerator slag as claimed in claim 1, wherein: drainage filtering component (6) include cassette (61) and two backup pads (64), cassette (61) are inlayed and are established in the lateral wall of filtering jar (1), one side of cassette (61) and be located inside fixedly connected with installing frame (62) of filtering jar (1), one side fixedly connected with water bar (67) of cassette (61) are kept away from at installing frame (62) top, one side of cassette (61) and be located outside fixedly connected with handle (66) of filtering jar (1).

6. The filter device for extracting iron and aluminum from incinerator slag as claimed in claim 5, wherein: the inside of installing frame (62) is run through and is had drainage filter (63), two backup pad (64) fixed connection respectively just is located the bottom of installing frame (62) in the front and the back of filtering jar (1) inner wall, cassette (61) surface cover is equipped with sealing washer (65).

7. The filter device for extracting iron and aluminum from incinerator slag as claimed in claim 1, wherein: the bottom of the filtering tank (1) is communicated with a liquid discharge pipe (7), and the periphery of the bottom of the filtering tank (1) is fixedly connected with a base (8).

8. The filter device for extracting iron and aluminum from incinerator slag as claimed in claim 1, wherein said filter device comprises: the front surface of the filter tank (1) is provided with a tank door (9).