CN207418872U - Manganese dioxide electrolysis equipment - Google Patents

Abstract

The utility model discloses a manganese dioxide electrolysis equipment, including essence reserve tank, high position washings, the electrolysis trough unit, the backward flow washings, waste liquor pond and electrolytic device, the electrolysis trough unit includes the electrolysis trough that a plurality of set up side by side, and the left top of electrolysis trough unit is equipped with high position washings, and the electrolysis trough is linked together with high position washings respectively, and electrolysis trough unit right side is equipped with backward flow washings, and the right-hand member upper portion of electrolysis trough is equipped with the overflow mouth, and the electrolysis trough communicates with each other through the overflow mouth with backward flow washings, is equipped with the drawing liquid pump between essence reserve tank and the high position washings. The electrolysis equipment can solve the technical problem of electrolyte temperature loss caused by the process of collecting and adding the electrolyte into an empty electrolytic tank again.

Description

Manganese dioxide electrolysis equipment

Technical Field

The utility model belongs to the technical field of electrolysis equipment, especially, relate to a manganese dioxide electrolysis equipment.

Background

With the continuous development of the battery industry, especially the popularization of electric bicycles and electric power automobiles, manganese dioxide special for novel battery anode materials such as zinc-manganese batteries, alkaline batteries, lithium manganate batteries and the like is rapidly developed. It is expected that the demand for electrolytic manganese dioxide products will increase year by year as the market development will drive the development of the entire manganese dioxide product market.

The principle of the existing manganese dioxide electrolysis equipment is to pump the electrolyte into the high-level manganese dioxide through a pump, and then the electrolyte in the high-level manganese dioxide flows into an electrolytic cell for electrolysis. The electrolyte overflowing from the full electrolytic tank can be collected and added into other empty electrolytic tanks for electrolysis operation. The process of collecting and adding the electrolyte into an empty electrolytic tank again can cause the loss of the temperature of the electrolyte, the electrolyte in the electrolytic tank after liquid adding can be electrolyzed after the temperature is raised, so the time is delayed, the yield is influenced, and the equipment such as a pipeline, a pump and the like used in the liquid adding process needs to be maintained and repaired.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that: the manganese dioxide electrolysis equipment can solve the technical problem of electrolyte temperature loss caused in the process of collecting and adding electrolyte into an empty electrolytic cell again.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a manganese dioxide electrolysis equipment, includes the essence reserve tank, high-order washings, the electrolysis trough unit, the backward flow washings, waste liquid pond and electrolytic device, the electrolysis trough unit includes the electrolysis trough that a plurality of set up side by side, the left top of electrolysis trough unit is equipped with high-order washings, the electrolysis trough respectively with high-order washings is linked together, electrolysis trough unit right side is equipped with backward flow washings, the right-hand member upper portion of electrolysis trough is equipped with the overflow mouth, the electrolysis trough with backward flow washings passes through the overflow mouth communicates with each other, the essence reserve tank with be equipped with the drawing liquid pump between the high-order washings, the drawing liquid mouth of drawing liquid pump pass through the transfer line with the essence reserve tank is linked together, the leakage fluid dram of drawing liquid pump pass through the transfer line with high-order washings is linked together, backward flow washings with the waste liquid pond is linked together.

As an improved mode, the high level conduit is provided with liquid discharge ports corresponding to the electrolytic tanks in number, the left end of each electrolytic tank corresponds to one liquid discharge port in position, the liquid discharge ports are connected with liquid discharge pipes, each liquid discharge pipe is provided with a valve, and the liquid discharge port at the lower end of each liquid discharge pipe is correspondingly arranged in one electrolytic tank.

As an improved mode, the waste liquid pool is arranged below the tail end of the backflow tank, and a gate is arranged between the waste liquid pool and the backflow tank.

As an improved mode, the electrolysis device comprises a busbar used for conducting electricity, the busbar is installed on the electrolysis bath, a positive plate and a negative plate are respectively arranged on two sides of the busbar, and the positive plate and the negative plate are correspondingly arranged in the electrolysis bath.

As an improvement, an anti-corrosion plastic layer is laid in the electrolytic cell.

The technical effect obtained by adopting the technical scheme is as follows:

the backflow washings are arranged at the overflow end of the electrolyte of the electrolytic cell, so that the electrolyte overflowing from the full electrolytic cell can be collected in time, then the electrolyte directly flows into the rest empty electrolytic cell through the backflow washings, the temperature of the electrolyte can be kept in the collection and liquid adding processes of the electrolyte, the temperature loss of the electrolyte is avoided, the equipment can fully utilize the electrolyte overflowing from the full electrolytic cell, the resources are saved, the cost is reduced, and the operation process is simplified.

Because the high-level alkaline is provided with the liquid discharge ports with the number corresponding to that of the electrolytic tanks, the left end of each electrolytic tank corresponds to the position of one liquid discharge port, the liquid discharge ports are connected with liquid discharge pipes, the liquid discharge pipes are provided with first valves, the liquid discharge ports at the lower ends of the liquid discharge pipes are correspondingly arranged in one electrolytic tank, and the electrolyte in the high-level alkaline can flow into the corresponding electrolytic tank by opening the first valves.

Because the waste liquid pool is arranged below the tail end of the reflux washings, a gate is arranged between the waste liquid pool and the reflux washings, and the electrolyte in the reflux washings can be intercepted through the second valve, so that the electrolyte flows into an empty electrolytic cell.

The electrolytic device comprises the busbar used for conducting electricity, the busbar is arranged on the electrolytic tank, the positive plate and the negative plate are respectively arranged on two sides of the busbar, the positive plate and the negative plate are correspondingly arranged in the electrolytic tank, the busbar is arranged on the tank stem, the electrolytic device is convenient to install, and the installation cost is greatly reduced.

Because the anti-corrosion plastic layer is laid in the electrolytic cell, the plastic layer can separate the electrolyte from the electrolytic cell and prevent the electrolyte from corroding the electrolytic cell.

Drawings

FIG. 1 is a schematic view of the manganese dioxide electrolysis apparatus of the present invention;

1-refined liquid storage pool, 2-high level alkaline, 3-electrolytic tank, 4-reflux alkaline, 5-waste liquid pool, 6-liquid pump, 7-valve, 8-liquid discharge pipe, 9-gate plate, 10-gate, 11-liquid discharge valve, 12-tank dry.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

In the present invention, the terms of orientation such as "upper, lower, left, and right" used in the drawings generally refer to upper, lower, left, and right in the drawings, and the terms "first" and "second" are used to distinguish different components, but do not limit the components.

Example one

As shown in fig. 1, a manganese dioxide electrolysis device comprises a refined liquid storage tank 1, a high-level alkaline tank 2, an electrolytic cell unit, a backflow alkaline tank 4, a waste liquid tank 5 and an electrolysis device, wherein the electrolytic cell unit comprises a plurality of electrolytic cells 3 arranged side by side, an anti-corrosion plastic layer is laid in the electrolytic cells 3, the plastic layer is arranged to separate the electrolyte from the electrolytic cells 3, and the electrolyte is prevented from corroding the electrolytic cells 3. Cement is filled between any two adjacent electrolytic baths 3 to form a trough stem 12, a high-level bath 2 is arranged above the left side of each electrolytic bath unit, liquid discharge ports corresponding to the quantity of the electrolytic baths 3 are arranged on the high-level bath 2, the left end of each electrolytic bath 3 corresponds to the position of one liquid discharge port, the liquid discharge ports are connected with liquid discharge pipes 8, each liquid discharge pipe 8 is provided with a valve 7, and the liquid discharge ports at the lower ends of the liquid discharge pipes 8 are correspondingly arranged in the electrolytic baths 3. The electrolyte in the high level alkaline 2 can flow into the corresponding electrolytic cell 3 by opening the valve 7. The electrolysis trough unit right side is equipped with backward flow washings 4, can add the electrolyte that overflows in the backward flow washings 4 to the electrolysis trough 3 that partly is empty in from the electrolysis trough 3 that has been full of liquid through backward flow washings 4 to make full use of is from the electrolyte that overflows of electrolysis trough 3 that has been full of electrolyte, resources are saved, reduce cost simplifies operation. A gate plate 9 is arranged between the right end of the electrolytic bath 3 and the reflux conduit 4, the gate plate 9 is hinged to the electrolytic bath 3, and the gate plate 9 is convenient to open and close through a hinged connection mode. The top end face of the gate plate 9 is lower than the side face of the electrolytic cell 3 to form an overflow port, the electrolytic cell 3 is communicated with the reflux conduit 4 through the overflow port, and the electrolyte in the reflux conduit 4 can directly flow into the empty electrolytic cell 3 to be filled by opening the gate plate 9. The lower side of 3 lateral parts of electrolysis trough is equipped with flowing back valve 11, and flowing back valve 11 is the glass ball valve, opens flowing back valve 11 and conveniently lets off the waste liquid in the electrolysis trough 3 and carry out the washtrough, and just flowing back valve 11 conveniently controls to open, can in time close after opening, and is safe convenient.

An extraction pump 6 is arranged between the refined liquid storage tank 1 and the high-level washings 2, an extraction port of the extraction pump 6 is communicated with the refined liquid storage tank 1 through an infusion tube, a liquid discharge port of the extraction pump 6 is communicated with the high-level washings 2 through an infusion tube, a waste liquid tank 5 is arranged below the tail end of the return washings 4, the return washings 4 are communicated with the waste liquid tank 5, and a gate 10 is arranged between the waste liquid tank 5 and the return washings 4. The electrolyte in the reflux conduit 4 can be intercepted by the gate 10, so that the electrolyte flows into the empty electrolytic tank 3. The electrolytic device (not shown in the figure) comprises a busbar for conducting electricity, the busbar is arranged on the cell stem 12, a positive plate and a negative plate are respectively arranged on two sides of the busbar, a corresponding positive plate and a corresponding negative plate are arranged in the electrolytic cell 3, the positive plate is a titanium plate, and the negative plate is a carbon rod. The busbar is arranged on the groove stem 12, so that the installation is convenient, and the installation cost is greatly reduced.

Example two

The structure of this embodiment is basically the same as that of the second embodiment, except that a vertical chute is arranged on the side wall of the liquid discharge end of the electrolytic bath 3, and the gate plate 9 is arranged in the chute in a sliding manner. The gate plate can be pulled out from the chute to open the gate plate.

The method of electrolyzing manganese dioxide using the manganese dioxide electrolysis apparatus of example one or example two includes the steps of:

1) The electrolyte suction high-order washings 2 of drawing liquid pump 6 in with essence liquid reserve tank 1, close the valve between backward flow washings 4 and the waste liquid pond 5, open the valve 7 between 3 of a plurality of electrolysis trough and the high-order washings 2 that need the liquid feeding, the essence liquid in the high-order washings 2 flows into electrolysis trough 3 and carries out the liquid feeding, start electrolytic device behind the electrolyte that 3 interior electrolytes of electrolysis trough have crossed positive plate and negative plate and carry out the electrolysis operation to electrolyte, 3 full grooves of each electrolysis trough back electrolyte passes through the overflow mouth and flows into backward flow washings 4.

2) Close the gate 10 between backward flow washings 4 and the waste liquid pond 5, beat the gate board 9 of the empty electrolysis trough 3 of a plurality of, electrolyte flows into empty electrolysis trough 3 through gate board 9 in the backward flow washings 4 and carries out the liquid feeding, closes gate board 9 and opens gate 10 after electrolyte fills up in the empty electrolysis trough 3 of a plurality of, carries out electrolysis operation to electrolysis trough 3 after the liquid feeding, and the electrolyte that 3 electrolysis troughs overflowed flows into waste liquid pond 5 through backward flow washings 4.

3) Repeating the step 2, and adding liquid into other empty electrolytic cells 3;

4) And (4) washing the electrolytic tank, opening a drain valve 8 to drain the electrolyte in the electrolytic tank 3, and repeating the step 1) to add the electrolyte into the electrolytic tank 3.

According to the method, the electrolyte overflowing from the full electrolytic tank 3 is added into the empty electrolytic tank 3 through the reflux conduit 4 under the condition of keeping the temperature of the electrolyte, workers can add the electrolyte into the empty electrolytic tank 3 through simple operation, the operation is convenient and safe, manpower and material resources are saved, the work is reliable, and the cost is greatly reduced.

Claims (6)

1. A manganese dioxide electrolysis equipment comprises an electrolysis device, and is characterized in that: still include essence liquid reserve tank, high position washings, electrolysis trough unit, backward flow washings and waste liquid pond, the electrolysis trough unit includes the electrolysis trough that a plurality of set up side by side, the left top of electrolysis trough unit is equipped with high position washings, the electrolysis trough respectively with high position washings are linked together, electrolysis trough unit right side is equipped with backward flow washings, the right-hand member upper portion of electrolysis trough is equipped with the overflow mouth, the electrolysis trough with backward flow washings pass through the overflow mouth communicates with each other, essence liquid reserve tank with be equipped with the drawing liquid pump between the high position washings, the drawing liquid mouth of drawing liquid pump pass through the transfer line with essence liquid reserve tank is linked together, the leakage fluid dram of drawing liquid pump pass through the transfer line with high position washings is linked together, backward flow washings with waste liquid pond is linked together.

2. The manganese dioxide electrolysis apparatus according to claim 1, wherein: the high-level tank body is provided with liquid discharge ports with the number corresponding to that of the electrolytic tanks, the left end of each electrolytic tank corresponds to the position of one liquid discharge port, the liquid discharge ports are connected with liquid discharge pipes, each liquid discharge pipe is provided with a valve, and the liquid discharge port at the lower end of each liquid discharge pipe is correspondingly arranged in one electrolytic tank.

3. The manganese dioxide electrolysis apparatus according to claim 1, wherein: the waste liquid pool is arranged below the tail end of the backflow object, and a gate is arranged between the waste liquid pool and the backflow object.

4. The manganese dioxide electrolysis apparatus according to claim 1, wherein: the electrolytic device comprises a busbar used for conducting electricity, the busbar is arranged on the electrolytic tank, a positive plate and a negative plate are respectively arranged on two sides of the busbar, and the positive plate and the negative plate are arranged in the electrolytic tank.

5. The manganese dioxide electrolysis apparatus according to claim 1, wherein: the positive plate is a titanium plate, and the negative plate is a carbon rod.

6. The manganese dioxide electrolysis apparatus according to claim 1, wherein: an anti-corrosion plastic layer is laid in the electrolytic cell.