CN214597384U - A subside device and processing system for zinc electrodeposition anode mud is handled - Google Patents

Abstract

The utility model discloses a subside device and processing system for zinc electrodeposition anode mud is handled, a subside device for zinc electrodeposition anode mud is handled includes settling cask, first pipeline, second pipeline and third pipeline, the settling cask is including a jar body, the internal cavity that has of jar, be equipped with feed inlet, first export and second export on the jar body, the one end of first pipeline is followed the feed inlet stretches into in the cavity, the second pipeline with first export links to each other, the third pipeline with the second export links to each other with the intercommunication the third pipeline inside with the cavity. The utility model discloses a subside device for zinc electrodeposition anode mud is handled has the high-efficient characteristics of collecting, low in labor strength, is applied to zinc electrodeposition anode mud processing system with this subside device, can simplify the processing step, improve process continuity and operating efficiency.

Description

A subside device and processing system for zinc electrodeposition anode mud is handled

Technical Field

The utility model relates to a metal smelting technical field specifically relates to a subside device and have this processing system who subsides device that is used for zinc electrodeposition anode mud to handle.

Background

The zinc smelting mostly adopts a hydrometallurgical process, the final working procedures of the hydrometallurgical process are zinc electrodeposition, most of the generated anode mud falls off and is accumulated at the bottom of the electrolytic bath, and part of the anode mud adheres to the anode plate. The accumulation and adhesion of the anode mud can cause the electrolyte to be turbid, the power consumption to be increased, and even the anode and the cathode are short-circuited to burn the plate, thereby influencing the quality of the electrolytic zinc. Therefore, the anode mud in the electrolytic cell needs to be periodically collected and treated.

At present, the method of suction collection and then filtration treatment is mostly adopted for treating anode mud, the anode mud at the bottom of a tank is sucked and collected and then filtered by using a filter box, and after large-particle anode mud is separated, the residual slurry is conveyed to other procedures for treatment by conveying equipment.

The process has the disadvantages of long working procedure, complex steps, poor continuity and low efficiency; after the vacuum liquid receiving tank is filled with the liquid, the liquid flows into the filter box through the mud pipe at the bottom, and then the next tank can be collected, so that the working efficiency is low, and the cut time is long; the filter box can only filter anode mud with large particles, and most of the anode mud and the electrolyte are pumped to the subsequent process, so that the control of the subsequent process is difficult, and the operation difficulty of the subsequent process is increased; the separated large particles are mainly transferred manually, the labor intensity is high, strong acid media are attached to the surfaces of the large particles, the corrosivity is strong, and the operating environment is poor; the subsequent treatment of large particles requires adding liquid again in the prior art and increases operation steps; the filtered slurry contains uneven particle sizes, which can affect the working efficiency of the conveying equipment.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model discloses an aspect provides a subsides device for zinc electrodeposition anode mud is handled, should subside the device and have the characteristics of high-efficient collection, low in labor strength, can improve the operating efficiency.

The utility model discloses another aspect provides a zinc electrodeposition anode mud processing system with this subsides device, can simplify the processing step, improve process continuity and production efficiency.

The settling device for zinc electrodeposition anode mud treatment according to the embodiment of the first aspect of the invention comprises a settling tank, a first pipeline, a second pipeline and a third pipeline, wherein the settling tank comprises a tank body, a cavity is arranged in the tank body, a feed inlet, a first outlet and a second outlet are arranged on the tank body, the feed inlet, the first outlet and the second outlet are communicated with the cavity, anode mud liquid is suitable for entering the cavity through the feed inlet for settling, large-particle mud liquid is suitable for being discharged out of the cavity through the first outlet, electrolyte is suitable for being discharged out of the cavity through the second outlet, one end of the first pipeline extends into the cavity from the feed inlet for conveying the anode mud liquid into the cavity, the second pipeline is connected with the first outlet to communicate the interior of the second pipeline with the cavity, the second pipeline is used for discharging the large-particle slurry out of the cavity, a valve body is arranged on the second pipeline, the third pipeline is connected with the second outlet so as to communicate the inside of the third pipeline with the cavity, the third pipeline is used for reducing the pressure in the cavity, and negative pressure is formed in the cavity so that the anode slurry is conveyed into the cavity through the first pipeline.

According to the utility model discloses a subside device for zinc electrodeposition anode mud is handled reduces the pressure in the settling cask through the third pipeline, makes anode mud liquid flow in the settling cask through first pipeline under the negative pressure effect, has realized the continuous automatic collection of anode mud, and anode mud liquid is after through gravity precipitation in the settling cask simultaneously, and electrolyte and large granule mud separation, large granule mud pass through second pipeline discharge settling cask, has realized the automatic settlement and the continuous flowing back of anode mud, has greatly reduced intensity of labour.

In some embodiments, the settling tank further comprises an intermediate cylinder connected to the tank body, the intermediate cylinder is disposed inside the chamber and spaced apart from the inner circumferential surface of the tank body, and the intermediate cylinder is communicated with one end of the first pipe extending into the chamber and located below the first pipe.

In some embodiments, the first outlet is located at the bottom of the tank and the second outlet is located at the top of the tank.

In some embodiments, the settling device for zinc electrodeposition anode mud treatment further comprises a communication pipeline and a control valve, the communication pipeline is respectively connected with the tank body and the second pipeline to communicate the chamber with the interior of the second pipeline, the communication pipeline is used for balancing the pressure in the interior of the second pipeline so as to enable the large-particle mud to be discharged out of the chamber, and the control valve is arranged on the communication pipeline.

In some embodiments, the tank body comprises a cylindrical section and an inverted conical section which are connected in sequence from top to bottom, and the bottom end of the inverted conical section is connected with the second pipeline.

In some embodiments, the settling device for zinc electrodeposition anode sludge treatment further comprises a drain pump connected to the tank, the drain pump being configured to pump out the electrolyte under negative pressure in the chamber.

In some embodiments, the tank, the first pipe, the second pipe, and the third pipe are all made of a pressure and corrosion resistant material.

According to the utility model discloses zinc electrodeposition anode mud processing system of the embodiment of second aspect is including subsiding device and processing apparatus, subside the device be any one of above-mentioned embodiment the subside device that is used for zinc electrodeposition anode mud to handle, processing apparatus is including levigating the subassembly, levigating the subassembly be used for will follow the second pipeline exhaust large granule mud of subsiding the device carries out levigating and handles.

In some embodiments, the treatment apparatus further comprises a transport assembly disposed below the settling apparatus for transporting large particle slurry discharged through the second conduit to the grinding assembly.

In some embodiments, the treatment apparatus further comprises a transfer pump connected to the milling assembly, the transfer pump configured to discharge milled large particle slurry from the milling assembly.

Drawings

Fig. 1 is a schematic structural diagram of a settling device for zinc electrodeposition anode mud treatment according to an embodiment of the present invention.

FIG. 2 is a schematic structural view of a zinc electrodeposition anode slime treatment system according to an embodiment of the present invention.

Reference numerals:

the device comprises an electrolytic cell 1, a settling tank 2, a tank body 21, a chamber 211, a feeding hole 212, a first outlet 213, a second outlet 214, a third outlet 215, a cylindrical section 216, an inverted conical section 217, an intermediate cylinder 22, a first pipeline 3, a second pipeline 4, a valve body 41, a third pipeline 5, a fourth pipeline 6, a liquid discharge pump 61, a communication pipeline 7, a control valve 71, a processing device 8, a grinding component 81, a conveying component 82 and a conveying pump 83.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following describes a settling device and a treatment system for zinc electrodeposition anode sludge treatment according to an embodiment of the present invention with reference to the drawings.

As shown in fig. 1, the settling device for zinc electrodeposition anode sludge treatment according to the embodiment of the present invention includes a settling tank 2, a first pipeline 3, a second pipeline 4, a third pipeline 5, and a fourth pipeline 6.

The settling tank 2 comprises a tank body 21, a chamber 211 is arranged in the tank body 21, a feed inlet 212, a first outlet 213, a second outlet 214 and a third outlet 215 are arranged on the tank body 21, the feed inlet 212, the first outlet 213, the second outlet 214 and the third outlet 215 are all communicated with the chamber 211, anode slurry is suitable for entering the chamber 211 through the feed inlet 212 to be precipitated, large-particle slurry is suitable for being discharged out of the chamber 211 through the first outlet 213, and electrolyte is suitable for being discharged out of the chamber 211 through the third outlet 215.

In other words, the settling tank 2 includes a tank body 21, a chamber 211 is provided in the tank body 21, the chamber 211 is used for precipitating anode slime, a feed inlet 212, a first outlet 213, a second outlet 214 and a third outlet 215 are provided on the tank body 21 and are respectively communicated with the chamber 211, the anode slime enters the chamber 211 through the feed inlet 212 for precipitation, the precipitated electrolyte is discharged through the third outlet 215, and the precipitated large-particle sludge is discharged out of the chamber 211 through the first outlet 213.

One end of the first pipe 3 extends into the chamber 211 from the feed inlet 212 for feeding anode sludge into the chamber 211. The second pipe 4 is connected with the first outlet 213 to communicate the inside of the second pipe 4 with the chamber 211, the second pipe 4 is used for discharging large-particle slurry out of the chamber 211, and the valve body 41 is provided on the second pipe 4. The third pipe 5 is connected to the second outlet 214 to communicate the inside of the third pipe 5 with the chamber 211, the third pipe 5 is used for reducing the pressure in the chamber 211, and a negative pressure is formed in the chamber 211 to allow the anode slime to be delivered into the chamber 211 through the first pipe 3. The fourth pipe 6 is connected to the third outlet 215 to communicate the inside of the fourth pipe 6 with the chamber 211, and the fourth pipe 6 is used to discharge the electrolyte out of the chamber 211.

Specifically, as shown in fig. 1, the third pipe 5 is connected to the second outlet 214, the third pipe 5 draws air out of the chamber 211 to reduce the pressure inside the chamber 211, one end of the first pipe 3 is connected to the electrolytic cell 1, anode sludge in the electrolytic cell 1 is drawn into the first pipe 3 under the action of negative pressure inside the chamber 211, the other end of the first pipe 3 extends into the chamber 211 through the feed port 212, the anode sludge is conveyed into the chamber 211 through the first pipe 3, after the anode sludge is precipitated inside the chamber 211, electrolyte generated after the precipitation is discharged through the fourth pipe 6 connected to the third outlet 215, and large precipitated slurry is discharged out of the chamber 211 through the second pipe 4 connected to the first outlet 213.

According to the utility model discloses a subside device for zinc electrodeposition anode mud is handled reduces the pressure in the settling cask 2 through third pipeline 5, make the anode mud liquid flow in settling cask 2 through first pipeline 3 under the negative pressure effect in, the continuous automatic collection of anode mud has been realized, anode mud liquid is after depositing through gravity in settling cask 2 simultaneously, electrolyte and large granule mud separation, through fourth pipeline 6 with electrolyte discharge settling cask 2, large granule mud passes through second pipeline 4 discharge settling cask 2, the automatic settlement and the continuous flowing back of anode mud have been realized, and the labor intensity is greatly reduced.

In some embodiments, the settling tank 2 further includes an intermediate cylinder 22, the intermediate cylinder 22 is connected to the tank body 21, the intermediate cylinder 22 is disposed inside the chamber 211 and spaced apart from the inner circumferential surface of the tank body 21, the intermediate cylinder 22 is communicated with one end of the first pipeline 3 extending into the chamber 211 and is located below the first pipeline 3, as shown in fig. 1, the anode slurry directly falls into the intermediate cylinder 22 directly below the chamber 211 through the first pipeline 3 for precipitation, the precipitated electrolyte floats upwards and is located in an annular region formed by the intermediate cylinder 22 and the inner circumferential surface of the tank body 21, the anode slurry is discharged out of the settling tank 2 through the fourth pipeline 6, and the intermediate cylinder 22 separates the electrolyte from the anode slurry, so as to ensure the concentration of the electrolyte discharged from the fourth pipeline 6 and reduce the workload of subsequent processes.

In some embodiments, as shown in fig. 1, the feed inlet 212 is higher than the third outlet 215 in the vertical direction to prevent the feeding from being affected by too high liquid level in the tank 21 and prevent the electrolyte discharged from the third outlet 215 from being mixed with the anode slurry entering the feed inlet 212 to affect the use of the electrolyte in the subsequent process, and the first outlet 213 is located at the bottom of the tank 21 to facilitate the smooth discharge of large particle slurry. The second outlet 214 is located at the top of the tank 21 so that the third conduit 5 discharges the air in the chamber 211 without entraining liquid in the chamber 211.

In some embodiments, the settling device for zinc electrodeposition anode sludge treatment further comprises a communication pipe 7 and a control valve 71, the communication pipe 7 is respectively connected with the tank 21 and the second pipe 4 to communicate the chamber 211 with the inside of the second pipe 4, and the communication pipe 7 is used for balancing the pressure inside the second pipe 4 to discharge large particle sludge out of the chamber 211.

Control valve 71 is arranged on communicating pipe 7, after third pipeline 5 pumps the air in chamber 211 out, be in negative pressure state in chamber 211, can influence second pipeline 4 and discharge the large granule mud in chamber 211, large granule mud discharges the difficulty under the action of gravity, consequently set up communicating pipe 7 and link to each other with jar body 21 and second pipeline 4 respectively in order to communicate chamber 211 and second pipeline 4 inside, with the pressure in the balanced second pipeline 4, make large granule mud discharge chamber 211 smoothly, control valve 71 sets up and can be used for controlling the discharge of large granule mud on communicating pipe 7, realize the function of the sediment of interrupting.

In some embodiments, the tank 21 includes a cylindrical section 216 and an inverted conical section 217 connected in sequence from top to bottom, the bottom end of the inverted conical section 217 is connected to the second pipe 4, and the large-particle slurry is deposited on the inverted conical section 217, so that when the large-particle slurry is discharged through the second pipe 4, the inverted conical section 217 can prevent the large-particle slurry from forming a dead angle in the chamber 211 and generating large-particle slurry residue, and thus the discharge of the large-particle slurry is continuous.

In some embodiments, the settling device for zinc electrodeposition anode sludge treatment further includes a drain pump 51, the drain pump 51 is connected to the fourth pipeline 6, the drain pump 51 is used for pumping the electrolyte in the chamber 211 under the negative pressure state, and the drain pump 51 is used for draining the electrolyte, so that the outflow of the electrolyte under the negative pressure state can be accelerated, and the function of continuous drainage is realized.

In some embodiments, the tank 21, the first pipe 3, the second pipe 4, the third pipe 5 and the fourth pipe 6 are made of a pressure-resistant and corrosion-resistant material, the pressure inside the tank 21 is changed by pumping the third pipe 5, and the anode slurry is corrosive, so that the tank 21, the first pipe 3, the second pipe 4, the third pipe 5 and the fourth pipe 6 are made of a pressure-resistant and corrosion-resistant material to ensure the safety of the production process.

According to the utility model discloses zinc electrodeposition anode mud processing system of the embodiment of the second aspect is including subsiding device and processing apparatus 8, and subside the device and be according to the utility model discloses a subside device that is used for zinc electrodeposition anode mud to handle, processing apparatus 8 includes levigating subassembly 81, and levigating subassembly 81 is used for carrying out levigating with the second pipeline 4 exhaust large granule mud of subsiding the device. After the large-particle slurry is ground by the grinding component 81, the subsequent processes can be conveniently carried out for the next treatment.

In some embodiments, the treatment device 8 further comprises a transport assembly 82, the transport assembly 82 being arranged below the settling device, the transport assembly 82 being adapted to transport large particle slurry discharged through the second conduit 4 to the milling assembly 81. As shown in fig. 2, the large particle slurry discharged from the second pipe 4 of the settling device is directly fed into the conveying assembly 82 and is fed into the grinding assembly 81 through the conveying assembly 82, so that the process is continuous and the labor intensity is reduced.

In some embodiments, the processing device 8 further comprises a delivery pump 83, the delivery pump 83 is connected with the grinding component 81, the delivery pump 83 is used for discharging the ground large-particle slurry out of the grinding component 81, and the grinding component 81 pumps the ground large-particle slurry out of the delivery pump 83, so that the conveying is faster and more convenient, and the operation efficiency is improved.

The following describes some specific examples of the treatment system of the present invention having a zinc electrodeposition anode sludge treatment settling device.

The utility model discloses some specific examples's processing system with zinc electrodeposition anode mud handles and subsides device includes subsides device and processing apparatus 8, subsides the device and includes settling cask 2, first pipeline 3, second pipeline 4, third pipeline 5 and fourth pipeline 6, and processing apparatus 8 includes levigated subassembly 81, delivery unit 82 and delivery pump 83.

As shown in fig. 1, the settling tank 2 includes a tank body 21, a chamber 211 is provided in the tank body 21, a feed inlet 212 is provided on the tank body 21, one end of a first pipe 3 extends into the chamber 211 from the feed inlet 212 to convey anode slurry into the chamber 211, an intermediate cylinder 22 is provided in the chamber 211, the intermediate cylinder 22 is located below one end of the first pipe 3 extending into the chamber 211, the intermediate cylinder 22 separates the anode slurry from the precipitated electrolyte, a second outlet 214 is provided below the feed inlet 212, a fourth pipe 6 is connected to a third outlet 215 and is used for discharging the electrolyte out of the chamber 211, a first outlet 213 is provided at the bottom of the tank body 21, a second pipe 4 is connected to the first outlet 213 to discharge the precipitated large-particle slurry, a second outlet 214 is provided at the top of the tank body 21, a third pipe 5 is connected to the second outlet 214 to pump air out of the chamber 211 to generate a negative pressure, so that the anode slurry is sucked into the chamber 211 through the first pipe 3, still be equipped with communicating pipe 7 between jar body 21 and the second pipeline 4, communicating pipe 7 links to each other with jar body 21 and second pipeline 4 respectively in order to communicate cavity 211 and second pipeline 4 inside, and communicating pipe 7 is used for balancing the inside pressure of second pipeline 4 so that large granule mud discharges cavity 211, sets up control valve 71 on the communicating pipe 7 and is used for controlling the discharge of large granule mud, realizes the function of the sediment of interrupting.

As shown in fig. 2, the processing device 8 comprises a grinding component 81, a conveying component 82 and a conveying pump 83, the conveying component 82 is arranged below the sedimentation device, large-particle slurry discharged from the second pipeline 4 of the sedimentation device directly enters the conveying component 82, the large-particle slurry is conveyed into the grinding component 81 through the conveying component 82, the grinding component 81 carries out grinding processing on the large-particle slurry so as to meet the processing requirement of the subsequent process, the conveying pump 83 is connected with the grinding component 81, the grinding component 81 is used for pumping out the large-particle slurry after grinding by the conveying pump 83, the conveying speed is higher, the subsequent process is conveyed, and the operation efficiency is greatly improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like 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 present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A subside device for zinc electrodeposition anode mud treatment, characterized by comprising:

the settling tank comprises a tank body, a cavity is arranged in the tank body, a feed inlet, a first outlet and a second outlet are arranged on the tank body, the feed inlet, the first outlet and the second outlet are communicated with the cavity, anode slurry is suitable for entering the cavity through the feed inlet for precipitation, and large-particle slurry is suitable for being discharged out of the cavity through the first outlet;

one end of the first pipeline extends into the cavity from the feeding hole and is used for conveying the anode slurry into the cavity;

the second pipeline is connected with the first outlet so as to communicate the interior of the second pipeline with the chamber, the second pipeline is used for discharging the large-particle slurry out of the chamber, and a valve body is arranged on the second pipeline;

and the third pipeline is connected with the second outlet so as to communicate the interior of the third pipeline with the chamber, the third pipeline is used for reducing the pressure in the chamber, and negative pressure is formed in the chamber so as to convey the anode slurry into the chamber through the first pipeline.

2. The settling device for zinc electrowinning anode sludge treatment according to claim 1, wherein the settling tank further comprises an intermediate cylinder connected to the tank, the intermediate cylinder being provided inside the chamber and spaced apart from the inner circumferential surface of the tank, the intermediate cylinder being in communication with the end of the first pipe projecting into the chamber and being located below the first pipe.

3. A settling device for zinc electrowinning anode sludge treatment according to claim 1, wherein the first outlet is located at the bottom of the tank and the second outlet is located at the top of the tank.

4. The settling device for zinc electrodeposition anode sludge treatment according to claim 1, further comprising a communication pipe and a control valve, wherein the communication pipe is respectively connected with the tank body and the second pipe to communicate the chamber with the interior of the second pipe, the communication pipe is used for balancing the pressure in the interior of the second pipe to discharge the large-particle sludge out of the chamber, and the control valve is arranged on the communication pipe.

5. The settling device for zinc electrodeposition anode sludge treatment according to any one of claims 1 to 4, wherein the tank body comprises a cylindrical section and an inverted conical section which are sequentially connected from top to bottom, and the bottom end of the inverted conical section is connected with the second pipeline.

6. A settling device for zinc electrowinning anode sludge treatment according to any of claims 1 to 4, further comprising a drain pump connected to the tank for pumping out electrolyte under negative pressure in the chamber.

7. The settling device for zinc electrowinning anode slime treatment according to any one of claims 1 to 4, characterized in that said tank, said first pipe, said second pipe and said third pipe are made of pressure and corrosion resistant material.

8. A zinc electrodeposition anode slime treatment system, comprising:

a settling device for zinc electrowinning anode sludge treatment according to any one of claims 1 to 7;

a treatment device comprising a milling assembly for milling large particle slurry discharged from the second conduit of the settling device.

9. The zinc electrowinning anode sludge treatment system according to claim 8, wherein the treatment plant further comprises a transport assembly provided below the settling device for transporting large particle sludge discharged through the second conduit to the grinding assembly.

10. The zinc electrowinning anode mud processing system of claim 8, wherein the processing apparatus further comprises a transfer pump connected to the milling assembly, the transfer pump configured to discharge milled large particle mud out of the milling assembly.

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