CN215627164U

CN215627164U - Ternary precursor wastewater heavy metal filtering device

Info

Publication number: CN215627164U
Application number: CN202121886901.7U
Authority: CN
Inventors: 徐瑞全; 刘胜洋; 王春龙
Original assignee: Dalian Ruiyuan Power Co ltd
Current assignee: Dalian Ruiyuan Power Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-25
Anticipated expiration: 2031-08-12

Abstract

The utility model provides a ternary precursor wastewater heavy metal filtering device which comprises a filtering tank body and a stirring device, wherein the upper end of the filtering tank body is provided with a filtering tank cover, the upper end of the filtering tank cover is provided with a liquid inlet pipe, the bottom of the filtering tank body is provided with four supporting columns, twelve concave clamping blocks are arranged in the filtering tank body, a coarse filtering net, a fine filtering net and a heavy metal ion adsorption plate are respectively arranged in the concave clamping blocks, the heavy metal ion adsorption plate is provided with a plurality of through holes, and the outer side of the filtering tank body is provided with an injection cylinder; agitating unit is including driving motor, driving motor installs in filtering jar body bottom center department, the (mixing) shaft is installed to driving motor's output, just install helical blade on the (mixing) shaft, the filtration jar body lower extreme of driving motor both sides all is provided with the fluid-discharge tube, and this device can effectively filter impurity and heavy metal through three-layer filtering component, promotes the filter effect greatly.

Description

Ternary precursor wastewater heavy metal filtering device

Technical Field

The utility model relates to the technical field of ternary precursors, in particular to a ternary precursor wastewater heavy metal filtering device.

Background

The ternary precursor is a highly customized standard substance of a ternary cathode material and is a key material for producing the ternary cathode. The performance of the ternary precursor directly determines the main physical and chemical properties of the ternary cathode material, such as particle size, element proportion, impurity content and the like, so that the core electrochemical properties of the lithium battery, such as consistency, rate capability, energy density, cycle life and the like, are influenced. The most common synthetic method of the ternary precursor is a coprecipitation method, the ternary precursor is generated by a salt-alkali neutralization reaction of a mixed solution of nickel, cobalt and manganese salts under the protection of ammonia water as a complexing agent, sodium hydroxide as a precipitator and nitrogen atmosphere, core process parameters of the ternary precursor comprise salt concentration, alkali concentration, ammonia water concentration, reaction liquid adding speed to a reaction kettle, reaction temperature, pH value, stirring speed, solid content, reaction time and the like, and each parameter can influence the particle size, morphology, element proportion and the like of the precursor, so the control precision of process conditions is the key for determining the overall performance and stability of the product and can reflect various process levels most, and a heavy metal filtering device is required to be used in the processing of the ternary precursor;

and traditional heavy metal filter equipment can tentatively satisfy people to the filterable demand of heavy metal ion, but because of simple structure, the filter effect is not showing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ternary precursor wastewater heavy metal filtering device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a ternary precursor wastewater heavy metal filtering device comprises a filtering tank body and a stirring device, wherein the upper end of the filtering tank body is provided with a connecting disc, the upper end of the connecting disc is provided with a filtering tank cover, the center of the upper end of the filtering tank cover is provided with a liquid inlet pipe, four support columns are installed at the bottom of the filtering tank body, twelve concave clamping blocks are installed inside the filtering tank body, the twelve concave clamping blocks are divided into four groups, three groups of concave clamping blocks are equidistantly divided into an upper layer, a middle layer and a lower layer which are installed on the inner wall of the filtering tank body, a coarse filter screen, a fine filter screen and a heavy metal ion adsorption plate are respectively installed in the three groups of concave clamping blocks of the upper layer, the middle layer and the lower layer, the heavy metal ion adsorption plate is provided with a plurality of through holes, the lower end of the outer side of the filtering tank body is provided with an injection tube which is inclined upwards, and a first valve is arranged on the injection tube; the stirring device comprises a driving motor, the driving motor is installed at the center of the bottom of the filtering tank body, a stirring shaft is installed at the output end of the driving motor, the stirring shaft penetrates through the interior of the filtering tank body, a spiral blade is installed on the stirring shaft, the lower ends of the filtering tank bodies on the two sides of the driving motor are provided with a liquid discharge pipe, and a second valve is installed on the liquid discharge pipe.

Furthermore, the outside of filtering the jar body is provided with transparent observation strip window.

Furthermore, the inner wall of the filtering tank body is a polyethylene material layer.

Furthermore, the inner bottom of the filtering tank body is of a slope structure which inclines from the center to two sides.

Further, the periphery of connection pad equidistance is provided with four fixed orificess, four fixed subassemblies are installed to the lower extreme of filtering the cover, four fixed subassembly is all including the fixed axle, the fixed axle passes the fixed orifices, and four the fixed axle all is provided with the fluting by outer one side, install the promotion spring on the grooved side inner wall, the one end of promotion spring is connected with the fixed block.

Furthermore, the fixed block is of a right-angle triangular block structure, and the right-angle side is located above one end, close to the pushing spring, of the right-angle side.

Furthermore, the inner wall of the filtering tank body is provided with a plurality of accommodating grooves, compression springs are mounted on the side walls of the accommodating grooves, and the concave clamping blocks are connected with one ends of the compression springs.

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

this device can effectively filter impurity and heavy metal through three-layer filtering component, at first pour into the stoste into to the internal portion of filter tank from the feed liquor pipe, the stoste can take the lead through the filtration of coarse filtration net, thereby filter the great impurity of volume, later the stoste filters the less impurity of volume through the fine filtration net, fall on heavy metal ion adsorption plate again, adsorb heavy metal ion through heavy metal ion adsorption plate, and the stoste after the filtration can get into filter tank body bottom through the thru hole on the heavy metal ion adsorption plate, later start driving motor after pouring into the corresponding purifying liquid into to the internal portion of filter tank through the injection tube, make the stoste after the filtration and purifying liquid intensive mixing back, open the second valve again and make the stoste after the filtration discharge tube discharge, promote the filter effect greatly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall construction of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is an enlarged view of the area B in FIG. 2

In the figure: 1. filtering the tank body; 2. filtering the tank cover; 3. a connecting disc; 4. a coarse filter screen; 5. a fine filter screen; 6. a heavy metal ion adsorption plate; 7. a stirring device; 8. a fixing assembly; 9. a concave clamping block; 11. an injection tube; 12. an observation strip window; 13. a support pillar; 14. a compression spring; 15. a liquid discharge pipe; 16. a first valve; 17. a second valve; 18. accommodating grooves; 21. a liquid inlet pipe; 31. a fixing hole; 71. a drive motor; 72. a stirring shaft; 73. a helical blade; 81. a fixed shaft; 82. grooving; 83. a push spring; 84. and (5) fixing blocks.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution: a ternary precursor wastewater heavy metal filtering device comprises a filtering tank body 1 and a stirring device 7, wherein a connecting disc 3 is installed at the upper end of the filtering tank body 1, a filtering tank cover 2 is installed at the upper end of the connecting disc 3, a liquid inlet pipe 21 is installed at the center of the upper end of the filtering tank cover 2, four supporting columns 13 are installed at the bottom of the filtering tank body 1, twelve concave clamping blocks 9 are installed inside the filtering tank body 1, the twelve concave clamping blocks 9 are divided into four groups, three groups of concave clamping blocks 9 are divided into an upper layer, a middle layer and a lower layer and are installed on the inner wall of the filtering tank body 1, three groups of concave clamping blocks 9 of the upper layer, the middle layer and the lower layer are respectively provided with a coarse filtering net 4, a fine filtering net 5 and a heavy metal ion adsorption plate 6, the heavy metal ion adsorption plate 6 is provided with a plurality of through holes, the lower end of the outer side of the filtering tank body 1 is provided with an upward inclined injection cylinder 11, a first valve 16 is arranged on the injection cylinder 11; the stirring device 7 comprises a driving motor 71, the driving motor 71 is installed at the center of the bottom of the filtering tank body 1, a stirring shaft 72 is installed at the output end of the driving motor 71, the stirring shaft 72 penetrates into the filtering tank body 1, a helical blade 73 is installed on the stirring shaft 72, the lower ends of the filtering tank bodies 1 at the two sides of the driving motor 71 are respectively provided with a liquid discharge pipe 15, the two liquid discharge pipes 15 are respectively provided with a second valve 17, the device can effectively filter impurities and heavy metals through three-layer filtering components, firstly, stock solution is injected into the filtering tank body 1 from a liquid inlet pipe 21, the stock solution can be firstly filtered through a coarse filtering net 4, so that the impurities with larger volume are filtered, then, the stock solution is filtered through a fine filtering net 5 to remove the impurities with smaller volume, then falls on a heavy metal ion adsorption plate 6, and the heavy metal ions are adsorbed through the heavy metal ion adsorption plate 6, and the stock solution after filtering can get into the bottom of the filtering tank body 1 through the through hole on the heavy metal ion adsorption plate 6, later start driving motor 71 after pouring into the corresponding scavenging solution into the filtering tank body 1 through injection tube 11, after making stock solution after filtering and scavenging solution intensive mixing, open second valve 17 again and make the stock solution after filtering discharge from fluid-discharge tube 15, promote the filter effect greatly.

Please refer to fig. 1 again, the outer side of the filtering tank 1 is provided with a transparent observation strip window 12, the inner sedimentation situation can be better penetrated through by the observation strip window 12, and the dosage of the added purifying liquid and when to clean the impurities on the coarse filtering net 4 and the fine filtering net 5 and clean the heavy metal ion adsorption plate 6 can be clearly known according to the observation.

Please refer to fig. 2, the inner wall of the filtering tank 1 is a polyethylene material layer, which does not absorb heavy metal ions, so as to reduce the risk of contaminating the stock solution; the inner bottom of the filtering tank body 1 is a slope structure which inclines from the center to two sides, and the filtered stock solution can better enter the liquid discharge pipe 15 through the slope structure.

Please refer to fig. 3 again, four fixing holes 31 are equidistantly formed around the connecting disc 3, four fixing components 8 are mounted at the lower end of the filter tank cover 2, each of the four fixing components 8 includes a fixing shaft 81, the fixing shaft 81 passes through the fixing hole 31, a slot 82 is formed in each of the outer sides of the four fixing shafts 81, a pushing spring 83 is mounted on the inner wall of the side edge of the slot 82, one end of the pushing spring 83 is connected with a fixing block 84, after the fixing shaft 81 is inserted into the fixing hole 31 in alignment, the fixing block 84 is clamped at the bottom of the connecting disc 3 by the acting force of the pushing spring 83, so that the filter tank body 1 and the filter tank cover 2 can be conveniently mounted, and only the fixing block 84 needs to be pressed to be retracted during disassembly, and then the fixing shaft 81 is pulled out, so that the filter tank body 1 and the filter component can be conveniently cleaned; the fixing block 84 has a right-angled triangular block structure with a right-angled side positioned above an end adjacent to the push spring 83, so that the fixing block 84 does not need to be pressed when the fixing shaft 81 is inserted into the fixing hole 31.

Please refer to fig. 4 again, the inner wall of the filtering tank 1 is provided with a plurality of accommodating grooves 18, the side walls of the accommodating grooves 18 are all provided with compression springs 14, the concave clamping block 9 is connected with one end of the compression springs 14, and the installation and the disassembly of the coarse filtering net 4, the fine filtering net 5 and the heavy metal ion adsorption plate 6 are more convenient through the retractility of the concave clamping block 9.

The specific operation mode of the utility model is as follows:

this device can effectively filter impurity and heavy metal through three-layer filtering component, at first pour into the stoste into to the filter tank body 1 inside from feed liquor pipe 21, the stoste can take the lead through the filtration of coarse filtration net 4, thereby filter the great impurity of volume, later the stoste filters the less impurity of volume through fine filtration net 5, fall on heavy metal ion adsorption plate 6 again, adsorb heavy metal ion through heavy metal ion adsorption plate 6, and the stoste after the filtration can get into the filter tank body 1 bottom through the thru hole on the heavy metal ion adsorption plate 6, later start driving motor 71 after to the inside injection pertinence's of the filter tank body 1 through injection tube 11, make the stoste after the filtration and the scavenging solution after the intensive mixing, open second valve 17 again and make the stoste after the filtration discharge tube 15 discharges, promote the filter effect greatly.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above embodiments, and it is within the scope of the utility model to adopt the method concept and technical solution of the utility model to make such insubstantial modifications, or to directly apply the concept and technical solution of the utility model to other applications without any modification.

Claims

1. The utility model provides a ternary precursor waste water heavy metal filter equipment, is including filtering a jar body (1) and agitating unit (7), its characterized in that, connection pad (3) are installed to the upper end of filtering a jar body (1), the upper end of connection pad (3) is installed and is filtered cover (2), the upper end center department of filtering cover (2) installs feed liquor pipe (21), four support columns (13) are installed to the bottom of filtering a jar body (1), the internally mounted of the filtering jar body (1) has twelve concave type clamping block (9), twelve concave type clamping block (9) divide into four a set, three groups concave type clamping block (9) equidistance divide into about three-layer and install on filtering a jar body (1) inner wall, about three-layer three groups thick filter screen (4), thin filter screen (5) are installed respectively in concave type clamping block (9) to last three-layer, The heavy metal ion adsorption plate (6) is provided with a plurality of through holes, the lower end of the outer side of the filtering tank body (1) is provided with an upward inclined injection tube (11), and the injection tube (11) is provided with a first valve (16); agitating unit (7) is including driving motor (71), driving motor (71) are installed and are being filtered jar body (1) bottom center department, (mixing) shaft (72) are installed to the output of driving motor (71), inside (mixing) shaft (72) run through to filtering jar body (1), just install helical blade (73) on (mixing) shaft (72), the filtering jar body (1) lower extreme of driving motor (71) both sides all is provided with fluid-discharge tube (15), two all install second valve (17) on fluid-discharge tube (15).

2. The ternary precursor wastewater heavy metal filtering device as claimed in claim 1, wherein the outside of the filtering tank body (1) is provided with a transparent observation strip window (12).

3. The ternary precursor wastewater heavy metal filtering device as claimed in claim 1, wherein the inner wall of the filtering tank body (1) is a polyethylene material layer.

4. The ternary precursor wastewater heavy metal filtering device as claimed in claim 1, wherein the inner bottom of the filtering tank body (1) is of a slope structure which inclines from the center to two sides.

5. The ternary precursor wastewater heavy metal filtering device as claimed in claim 1, wherein four fixing holes (31) are equidistantly formed in the periphery of the connecting disc (3), four fixing assemblies (8) are mounted at the lower end of the filtering tank cover (2), each fixing assembly (8) comprises a fixing shaft (81), the fixing shafts (81) penetrate through the fixing holes (31), a slot (82) is formed in one outer side of each fixing shaft (81), a pushing spring (83) is mounted on the inner wall of the side edge of each slot (82), and one end of each pushing spring (83) is connected with a fixing block (84).

6. The ternary precursor wastewater heavy metal filtering device as claimed in claim 5, wherein the fixing block (84) is in a right-angled triangular block structure, and a right-angled side is positioned above one end of the pushing spring (83).

7. The ternary precursor wastewater heavy metal filtering device as claimed in claim 1, wherein the inner wall of the filtering tank body (1) is provided with a plurality of accommodating grooves (18), compression springs (14) are mounted on the side walls of the accommodating grooves (18), and the concave clamping block (9) is connected with one end of each compression spring (14).