Device for separating and purifying impurities in zinc slag

By designing the flotation structure and defoaming components, the problem of operational inconvenience caused by the fixed capacity of the collection frame was solved, realizing the automated separation and purification of zinc slag and improving operational efficiency.

CN223847135UActive Publication Date: 2026-01-30JIANGSU RUNTONG ZINC IND CO LTD
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Patent Information

Application Number
CN202423089155.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-15
Publication Date
2026-01-30
Estimated Expiration
2034-12-15

AI Technical Summary

Technical Problem

In existing zinc slag separation devices, the capacity of the collection frame is fixed, requiring operators to repeatedly open and close the cover, which is inconvenient.

Method used

A device for separating and purifying impurities in zinc slag was designed. It adopts a flotation structure, including a flotation tank, a cylinder, a moving component, a defoaming tank, a receiving frame, a scraper, a water pump, and a defoaming component. The scraper pushes the flotation foam into the receiving frame, the water pump cleans the foam, and the puncturing needle punctures the foam, leaving the zinc material at the top of the filter cotton plate for easy removal by the operator.

Benefits of technology

It enables automated collection and cleaning of flotation foam, reducing repetitive operations by operators and improving the efficiency and convenience of separation and purification.

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Abstract

The utility model relates to the technical field of separation and purification devices, and discloses a separation and purification device for impurities in zinc dross, which comprises a flotation structure, a moving component comprises a crossing frame and an inner connecting block mounted at the top end in the crossing frame, a scraping strip is mounted at the bottom end of the inner connecting block, and adjusting pieces are mounted on two sides of the bottom end of the scraping strip. A defoaming part is installed on one side of the lower end of the adjusting part, part of flotation foam is discharged to the bottom end of a filtering cotton plate in the material collecting frame through a foam discharging groove, the middle end of a scraping strip is used for pushing the remaining flotation foam, the flotation foam is conveniently discharged into the material collecting frame from the foam discharging groove, water extracted by a water suction pump is used for cleaning the flotation foam, and therefore the flotation foam is cleaned. The puncturing needle moves on the filter cotton plate, flotation foam is punctured through the tip end of the puncturing needle, the zinc substance is left at the top end of the filter cotton plate, an operator can conveniently take the zinc substance, and the device can separate and purify the zinc slag.
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Description

TECHNICAL FIELD

[0001] The utility model relates to separation and purification device technical field, concretely is a kind of impurity separation and purification device in zinc residue. BACKGROUND

[0002] Zinc residue is a byproduct in the process of zinc smelting, usually in the process of zinc ore after roasting, smelting and extracting zinc, the residual material produced. Zinc residue composition is complex, mainly contains zinc, lead, copper, iron and other metal oxides and other impurities, flotation tank is a kind of equipment for separating mineral or metal impurities, widely used in mining and metallurgical field, especially in the process of zinc residue treatment. Flotation tank utilizes the surface characteristics of different minerals, through the action of chemical reagent and bubble, valuable minerals are separated from impurities.

[0003] Such as the publication number CN213967163U a kind of zinc concentrate flotation device, including flotation tank, the two side inner walls of the flotation tank are symmetrically provided with limiting slot, the limiting slot is slidably provided with clamping plate, the top of the clamping plate is provided with clamping groove, the clamping groove is provided with collection frame, the one side of the collection frame is provided with opening, the top of the collection frame is hingedly provided with cover plate, the cover plate is uniformly provided with a plurality of filter holes, the one side of the clamping plate is fixedly provided with electric push rod;The bottom of the clamping plate is provided with connecting rod, the end, away from the clamping plate of the connecting rod, is fixedly provided with push plate, after zinc concentrate in slurry floats to the liquid level in the flotation tank, the electric push rod is started, the electric push rod pushes the clamping plate to slide along the limiting slot, while the collection frame collects the zinc concentrate that floats, finally the cover plate is opened, and the filtered zinc concentrate can be taken out, thereby greatly improving the flotation efficiency, simple structure, convenient operation.

[0004] The above patent proposes that the collection frame is used to collect the floating zinc concentrate, however, in actual use, the floating bubbles accumulate in the collection frame, but the capacity of the collection frame is fixed, so that the amount of bubbles that can be collected by the collection frame is small, and the operator needs to repeatedly open and close the cover plate to take out the zinc, which is inconvenient to operate.

[0005] Therefore, we propose a kind of impurity separation and purification device in zinc residue, to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of impurity separation and purification device in zinc residue, to solve the problem that the capacity of collection frame is fixed and the operator needs to repeatedly open and close the cover plate as described in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of impurity separation and purification device in zinc residue, including flotation structure, the flotation structure includes flotation box and the cylinder being installed in the both sides of flotation box, the top end of cylinder is equipped with moving member, and moving member straddles the top end of flotation box, both sides of the outer surface of flotation box are all penetrated and are equipped with bubble discharge groove, the outer surface of flotation box is equipped with receiving frame in the lower side of bubble discharge groove, and receiving frame is equipped with separation member in the inside.

[0008] The moving member includes a cross frame and an inner block mounted on the top end of the cross frame. The bottom end of the inner block is equipped with a scraping strip. The bottom end of the scraping strip is equipped with an adjusting piece on both sides. The lower end of the adjusting piece is equipped with a defoaming piece on one side.

[0009] Preferably, the inside of the flotation box is equipped with a water pump on both sides. The water inlet end of the water pump is equipped with a filter. The water outlet end of the water pump is equipped with a water suction pipe. The outer surface of the flotation box is equipped with a water guide pipe. The outer side of the water guide pipe is penetrated and is equipped with a discharge hole. The inside of the receiving frame communicates with the water guide pipe.

[0010] Preferably, the separation member includes a mounting frame and a filter cotton board mounted in the inside of the mounting frame. The top end of the mounting frame is equipped with a Z-shaped plate on both sides.

[0011] Preferably, the inside of the receiving frame is equipped with an inner strip on both sides. The bottom end of the mounting frame is in contact with the top end of the inner strip.

[0012] Preferably, the adjusting piece includes a hollow limiting frame and a Y-shaped inner sliding rod movably mounted on the bottom end of the inside of the hollow limiting frame. The inside of the bottom end of the Y-shaped inner sliding rod is equipped with an inner plate on both sides. One side of the Y-shaped inner sliding rod is equipped with a insertion hole. One side of the middle end of the hollow limiting frame is equipped with an insertion rod. One end of the insertion rod is inserted into the inside of the insertion hole.

[0013] Preferably, the defoaming piece includes a rotating shaft and a rubber sleeve mounted on the outer surface of the rotating shaft. The outer surface of the rubber sleeve is equipped with a piercing needle.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The impurity separation and purification device in zinc residue of the utility model, part of flotation foam is discharged to the bottom end of the filter cotton board in the inside of the receiving frame through the bubble discharge groove. The middle end of the scraping strip pushes the remaining flotation foam. The flotation foam is conveniently discharged from the bubble discharge groove into the inside of the receiving frame. The water pumped by the water pump washes the flotation foam. The sharp end of the piercing needle pierces the flotation foam. The zinc substance is left on the top end of the filter cotton board. The operator can conveniently take the zinc substance. The device can separate and purify the zinc residue.

[0016] 2. The zinc slag impurity separation and purification device of the utility model, the position of the defoaming piece is lifted, the mounting frame is taken out from the inside of the material receiving frame, zinc substances are concentrated and collected, and the filter cotton board can also be cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is a flotation tank body three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3 It is a separation component three-dimensional structure schematic diagram of the utility model;

[0020] Figure 4 It is a moving component three-dimensional structure schematic diagram of the utility model.

[0021] In the drawing: 1, flotation structure; 11, flotation tank body; 111, bubble discharge groove; 112, water inlet pipe; 113, discharge hole; 114, material receiving frame; 115, built-in strip; 12, air pipe; 13, water pump; 14, water suction pipe; 15, filter piece; 16, separation component; 161, Z-shaped plate; 162, mounting frame; 163, filter cotton board; 17, air cylinder; 18, moving component; 181, cross frame; 182, internal connecting block; 183, scraping strip; 184, adjusting piece; 1841, hollow limiting frame; 1842, Y-shaped internal sliding rod; 1843, insertion rod; 1844, insertion hole; 1845, built-in plate; 185, defoaming piece; 1851, rotating shaft; 1852, rubber sleeve; 1853, piercing needle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment one: please refer to Figures 1-4 A zinc slag impurity separation and purification device, comprising a flotation structure 1, the flotation structure 1 comprising a flotation tank body 11 and air cylinders 17 mounted on both sides of the flotation tank body 11, the top end of the air cylinder 17 is provided with a moving component 18, and the moving component 18 spans the top end of the flotation tank body 11, the outer surface of the flotation tank body 11 is provided with a bubble discharge groove 111 on both sides, and a material receiving frame 114 is mounted on both sides of the outer surface of the flotation tank body 11 below the bubble discharge groove 111, and a separation component 16 is mounted in the material receiving frame 114.

[0024] The moving member 18 comprises a cross frame 181 and an inner block 182 installed at the inner top end of the cross frame 181, the bottom end of the inner block 182 is installed with a scraping strip 183, the bottom end of the scraping strip 183 is installed with an adjusting piece 184 on both sides, the lower end of the adjusting piece 184 is installed with a defoaming piece 185 on one side, the moving cross frame 181 drives the defoaming piece 185 to pierce the floatation foam in the separation member 16, which is convenient for extracting zinc substances

[0025] The inside of the floatation box body 11 is installed with a water pump 13 on both sides, the water inlet end of the water pump 13 is installed with a filter piece 15, the water outlet end of the water pump 13 is installed with a water pump pipe 14, the outer surface of the floatation box body 11 is installed with a water guide pipe 112, the outer side of the water guide pipe 112 is penetrated with a row hole 113, and the material collecting frame 114 communicates with the inside of the water guide pipe 112, and the water guide pipe 112 is arranged between the bubble discharging groove 111 and the material collecting frame 114

[0026] The separation member 16 comprises an installation frame 162 and a filter cotton plate 163 installed in the installation frame 162, the top end of the installation frame 162 is installed with a Z-shaped plate 161 on both sides, the Z-shaped plate 161 is vertically installed on both sides of the top end of the installation frame 162, and the bending part of the Z-shaped plate 161 is located at the top end of the material collecting frame 114

[0027] The defoaming piece 185 comprises a rotating shaft 1851 and a rubber sleeve 1852 installed on the outer surface of the rotating shaft 1851, the outer surface of the rubber sleeve 1852 is installed with a piercing needle 1853, the rubber sleeve 1852 is arranged to push the piercing needle 1853 to the floatation foam, and the filter cotton plate 163 is protected.

[0028] In the embodiment: the zinc residue is poured into the inside of the flotation box 11, the flotation reagent is mixed with water and then poured into the inside of the flotation box 11, the flotation reagent can selectively change the hydrophobicity or hydrophilicity of the mineral surface, air is introduced into the inside of the flotation box 11 through the air pipe 12 to form bubbles, the minerals on the bubbles float to the surface of the mixed liquid to form a flotation froth, and the hydrophilic minerals precipitate to the bottom end of the inside of the flotation box 11, part of the flotation froth is discharged to the bottom end of the filter cotton board 163 inside the collection frame 114 through the bubble discharge groove 111, the water pump 13 and the air cylinder 17 are operated, the water pumped by the water pump 13 is filtered by the filter element 15, discharged into the inside of the water guide pipe 112 through the water discharge pipe 14, and discharged to the inside of the collection frame 114 through the discharge hole 113, the water after washing is discharged to the bottom end of the inside of the collection frame 114 through the filter cotton board 163, the air cylinder 17 drives the cross frame 181 to move at the upper end of the flotation box 11, the scraping strip 183 is in the bubble discharge groove 111, the middle end of the scraping strip 183 pushes the remaining flotation froth, which facilitates the flotation froth to be discharged from the bubble discharge groove 111 to the inside of the collection frame 114, the inner joint block 182, the scraping strip 183 and the adjusting element 184 drive the defoaming element 185 to rotate, the piercing needle 1853 moves on the filter cotton board 163, the tip of the piercing needle 1853 pierces the flotation froth, so that the zinc substance remains on the top end of the filter cotton board 163, which facilitates the operator to take the zinc substance, and promotes the device to separate and purify the zinc residue, avoids the operator to repeatedly take the zinc substance, and is convenient to use.

[0029] Embodiment two: the embodiment is improved on the basis of embodiment one, specifically, please refer to Figures 2-4 The inside of the collection frame 114 is provided with the built-in strip 115 on both sides, and the bottom end of the mounting frame 162 is in contact with the top end of the built-in strip 115.

[0030] The adjusting element 184 comprises a hollow limiting frame 1841 and a Y-shaped inner sliding rod 1842 movably mounted at the bottom end of the hollow limiting frame 1841, the inside of the bottom end of the Y-shaped inner sliding rod 1842 is provided with the built-in plate 1845 on both sides, the Y-shaped inner sliding rod 1842 is provided with the insertion hole 1844 on one side, the hollow limiting frame 1841 is provided with the insertion rod 1843 on one side, and one end of the insertion rod 1843 is inserted into the inside of the insertion hole 1844.

[0031] In the embodiment, when the separation component 16 is taken out, the insertion rod 1843 can be pulled out, the upper end of the Y-shaped inner slide rod 1842 is moved upward in the hollow limiting frame 1841, the position of the defoaming piece 185 is lifted, at this time, the operator can hold the two groups of Z-shaped plates 161, take out the installation frame 162 from the inside of the material collecting frame 114, and the filter cotton plate 163 can be cleaned, after being used again, the Z-shaped plate 161 can be placed at the top end of the material collecting frame 114, the bottom end of the installation frame 162 is in contact with the top end of the built-in strip 115, the built-in strip 115 is used for supporting the separation component 16, and the defoaming piece 185 is moved.

[0032] Working principle: part of the flotation foam is discharged to the bottom end of the filter cotton plate 163 in the material collecting frame 114 through the bubble discharge groove 111, the middle end of the scraping strip 183 is used for pushing the remaining flotation foam, the water pumped by the water pump 13 is used for cleaning the flotation foam, the piercing needle 1853 is moved on the filter cotton plate 163, the sharp end of the piercing needle 1853 is used for piercing the flotation foam, so that the zinc material is left on the top end of the filter cotton plate 163, the operator can take out the zinc material, and the device can separate and purify the zinc slag.

[0033] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for separating and purifying impurities in zinc residue, comprising a flotation structure (1), characterized in that: The floating structure (1) comprises a floating box (11) and air cylinders (17) installed on both sides of the floating box (11), the top end of the air cylinder (17) is provided with a moving member (18), the moving member (18) is across the top end of the floating box (11), the outer surface of the floating box (11) is provided with a bubble discharge groove (111) penetratingly formed on both sides, and a material collecting frame (114) is installed on both sides of the outer surface of the floating box (11) and below the bubble discharge groove (111), and a separation member (16) is installed in the material collecting frame (114). The moving member (18) comprises a cross frame (181) and an inner tangent block (182) installed at the top end inside the cross frame (181), the bottom end of the inner tangent block (182) is provided with a scraping strip (183), and the bottom end of the scraping strip (183) is provided with an adjusting piece (184) on both sides, and the lower end of the adjusting piece (184) is provided with a defoaming piece (185) on one side.

2. A device for separating and purifying impurities in zinc residue according to claim 1, characterized in that: The inner sides of the floating box (11) are provided with water pumps (13), the water inlet end of the water pump (13) is provided with a filter (15), the water outlet end of the water pump (13) is provided with a water pump pipe (14), the outer surface of the floating box (11) is provided with a water guide pipe (112), the outer side of the water guide pipe (112) is provided with a discharge hole (113) penetratingly formed, and the interior of the material collecting frame (114) is communicated with the water guide pipe (112).

3. A device for separating and purifying impurities in zinc residue according to claim 2, characterized in that: The separation member (16) comprises a mounting frame (162) and a filter cotton plate (163) installed in the mounting frame (162), and the top end of the mounting frame (162) is provided with a Z-shaped plate (161) on both sides.

4. A device for separating and purifying impurities in zinc residue according to claim 3, characterized in that: The inner sides of the material collecting frame (114) are provided with built-in strips (115), and the bottom end of the mounting frame (162) is in contact with the top end of the built-in strip (115).

5. A device for separating and purifying impurities in zinc residue according to claim 1, characterized in that: The adjusting piece (184) comprises a hollow limiting frame (1841) and a Y-shaped inner sliding rod (1842) movably installed at the bottom end inside the hollow limiting frame (1841), the inner sides of the bottom end of the Y-shaped inner sliding rod (1842) are provided with built-in plates (1845), one side of the Y-shaped inner sliding rod (1842) is provided with an insertion hole (1844), one side of the middle end of the hollow limiting frame (1841) is provided with an insertion rod (1843), and one end of the insertion rod (1843) is inserted into the interior of the insertion hole (1844).

6. A device for separating and purifying impurities in zinc residue according to claim 1, characterized in that: The defoaming piece (185) comprises a rotating shaft (1851) and a rubber sleeve (1852) installed on the outer surface of the rotating shaft (1851), and the outer surface of the rubber sleeve (1852) is provided with a piercing needle (1853).

Citation Information

Patent Citations

  • Zinc concentrate flotation device

    CN213967163U