CN210875350U

CN210875350U - Impurity removing device for manganese chloride production

Info

Publication number: CN210875350U
Application number: CN201921472509.0U
Authority: CN
Inventors: 徐献忠; 熊书尧
Original assignee: HUBEI HAOYUAN MATERIAL TECHNOLOGY CO LTD
Current assignee: HUBEI HAOYUAN MATERIAL TECHNOLOGY CO LTD
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-30
Anticipated expiration: 2029-09-05

Abstract

An impurity removing device for manganese chloride production comprises a reaction kettle, wherein a quantitative blanking mechanism is arranged at the upper end of the reaction kettle, and the bottom end of the reaction kettle is connected with a circulating filtering mechanism; the quantitative discharging mechanism comprises a hopper, a rotary drum is arranged at an outlet at the bottom end of the hopper, a material distributing partition plate is arranged on the rotary drum, and the material distributing partition plate and the left and right shells form a closed space; the circulating filter mechanism comprises a first filter mechanism connected with the bottom of the reaction kettle, an outlet of the first filter mechanism is connected with a first pipeline, the first pipeline is divided into two parts which are respectively connected with a liquid outlet pipe and a return pipe, and the return pipe is connected into the reaction kettle. The utility model provides a pair of manganese chloride production edulcoration device can improve edulcoration efficiency.

Description

Impurity removing device for manganese chloride production

Technical Field

The utility model relates to a manganese chloride production facility, especially a manganese chloride production edulcoration device.

Background

The anhydrous manganese chloride is obtained by pulping, washing with water, suction filtration, acidolysis, filtration, impurity removal, filtration, concentration and final crystallization and drying when the manganese chloride is produced. Wherein, the impurity removal process needs to remove the heavy metal impurities such as calcium, magnesium, iron and the like or the corresponding heavy metal ions.

The existing heavy metal removal method is to put a liquid product in production into a reaction kettle, add an impurity removal agent, perform chemical reaction, and separate out the precipitate of heavy metal impurities through a plate-and-frame filter press.

In the process: 1) the adding amount of the impurity removing agent is manually controlled, and the accuracy is not enough; 2) the impurity removing agent is uniformly stirred in the reaction kettle to react with the liquid through the stirring paddle, so that on one hand, the stirring efficiency is low, on the other hand, the stirring paddle is easy to adhere to sediments after the reaction, and the later cleaning strength is increased; in addition, the shell needs to be disassembled for later maintenance of the stirring paddle, so that the maintenance cost and the maintenance time are increased; 3) impurity removal and filtration are carried out separately, and the working efficiency is reduced.

Disclosure of Invention

The utility model aims to solve the technical problem that a manganese chloride production edulcoration device is provided, can improve edulcoration efficiency, and filters simultaneously.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

an impurity removing device for manganese chloride production comprises a reaction kettle, wherein a quantitative blanking mechanism is arranged at the upper end of the reaction kettle, and the bottom end of the reaction kettle is connected with a circulating filtering mechanism;

the quantitative discharging mechanism comprises a hopper, a rotary drum is arranged at an outlet at the bottom end of the hopper, a material distributing partition plate is arranged on the rotary drum, and the material distributing partition plate and the left and right shells form a closed space;

the circulating filter mechanism comprises a first filter mechanism connected with the bottom of the reaction kettle, an outlet of the first filter mechanism is connected with a first pipeline, the first pipeline is divided into two parts which are respectively connected with a liquid outlet pipe and a return pipe, and the return pipe is connected into the reaction kettle.

The reaction kettle comprises an outer shell and an inner shell, a steam chamber is formed between the outer shell and the inner shell, a steam inlet is formed in the upper end of the steam chamber, and a steam outlet is formed in the lower end of the steam chamber.

The filtering mechanism comprises a filtering pipe body, one end of the pipe body is sealed by a sealing plate, the other end of the pipe body inclines downwards, and an adjustable movable sealing plate is arranged at an opening; the filter plate is fixed on the sealing plate, and the other end of the filter plate is abutted against the adjustable movable sealing plate and divides the pipe body into an upper section and a lower section.

The adjustable movable sealing plate comprises a piston plate, the piston plate is connected with a connecting rod, the part of the connecting rod extending out of the sealing plate is connected with a limiting plate, and a spring is sleeved on the connecting rod between the limiting plate and the sealing plate.

The backflow pipe is provided with a second filtering mechanism, the second filtering mechanism comprises an inclined pipe body, the lower end of the inclined pipe body is provided with a liquid inlet and a settling tank, and one side of the inclined pipe body, which is higher than the inclined pipe body, is provided with a liquid outlet; the top end of the inclined tube body is in threaded connection with an end socket, a filter cylinder is clamped on the end socket, and the other end of the filter cylinder is limited by a limiting ring in the inclined tube body.

The utility model relates to a manganese chloride production edulcoration device has following technological effect:

1) through set up quantitative unloading mechanism on the reation kettle top, utilize the rotation of rotary drum to realize edulcoration agent under the ration, the volume of control edulcoration agent that like this can be better and improve degree of automation.

2) Through set up first filter mechanism in reation kettle bottom to connect reation kettle upper portion through the back flow, utilize the liquid circulation to flow and both can accelerate edulcoration agent and liquid contact, improve metal reactant (deposit) and generate speed, rivers can make the sediment accelerate to sink in reation kettle's trend of downward motion simultaneously, and deposit in first filter mechanism department, improve precipitation efficiency.

3) Through set up the second filtering mechanism on the back flow, the sediment of taking place the reaction like this in the back flow pipe can effectively be collected, both avoided blockking up, also accelerated the collection of precipitate simultaneously.

4) The collection that impurity removal and filtering mechanism carried out the sediment through adopting reation kettle to carry out combines together, can make impurity removal and sediment collect and go on simultaneously, raises the efficiency.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is an overall sectional view of the present invention.

Fig. 2 is a sectional view of the quantitative blanking mechanism of the present invention.

Fig. 3 is a cross-sectional view of a first filter mechanism of the present invention.

Fig. 4 is a cross-sectional view of a second filter mechanism of the present invention.

In the figure: the device comprises a reaction kettle 1, a quantitative blanking mechanism 2, a circulating filter mechanism 3, a hopper 4, a rotary drum 5, a material distribution partition plate 6, a shell 7, a first filter mechanism 8, a first pipeline 9, a liquid outlet pipe 10, a return pipe 11, an outer shell 1-1, an inner shell 1-2, a steam chamber 1-3, a steam inlet 1-4, a steam outlet 1-5, a filter pipe body 8-1, a sealing plate 8-2, an adjustable movable sealing plate 8-3, a filter plate 8-4, a piston plate 12, a connecting rod 13, a limiting plate 14, a spring 15, a second filter mechanism 16, an inclined pipe body 17, a liquid inlet 18, a settling tank 19, a liquid outlet 20, a seal head 21, a filter cylinder 22, a limiting ring 23, a liquid inlet end 24 and a.

Detailed Description

As shown in figure 1, a manganese chloride production edulcoration device, including reation kettle 1, quantitative unloading mechanism 2 is installed to reation kettle 1 upper end, and reation kettle 1 bottom is connected with circulating filter mechanism 3.

Specifically, as shown in fig. 2: the quantitative blanking mechanism 2 comprises a hopper 4 (an impurity removing agent is put into the hopper 4), a shell 7 is arranged at the bottom end of the hopper 4, and the shell 7 protrudes forwards left and right to form an arc shape. The shell 7 is internally provided with a rotary drum 5, and the rotary drum 5 is directly driven by a servo motor outside the shell 7. The material distributing partition plates 6 are uniformly distributed on the circumference of the rotary drum 5, and the material distributing partition plates 6 and the arc-shaped part of the shell 7 form a closed space. Because the enclosed space is definite, the stored impurity removal dosage is definite, when the impurity removal is needed, the motor controls the rotating drum 5 to intermittently rotate (namely stop after rotating a certain angle), and the quantitative blanking can be realized by controlling the rotating angle of the rotating drum 5. Therefore, automatic control can be realized, and the control of the blanking amount is facilitated.

Specifically, as shown in fig. 1: the circulating filter mechanism 3 comprises a first filter mechanism 8 connected with an outlet at the bottom of the reaction kettle 1, an outlet at the other end of the first filter mechanism 8 is connected with a first pipeline 9, the first pipeline 9 is divided into two parts which are respectively connected with a liquid outlet pipe 10 and a return pipe 11, and the return pipe 11 is connected into the reaction kettle 1. In addition, electromagnetic valves and corresponding pump bodies 25 are arranged on the liquid outlet pipe 10 and the return pipe 11. When removing impurities, the electromagnetic valve and the pump body on the liquid outlet pipe 10 can be closed, and the electromagnetic valve and the pump body on the return pipe 11 are opened, so that the manganese chloride intermediate liquid can flow circularly, the contact between the impurity removing agent and the manganese chloride intermediate liquid can be accelerated, the impurities are uniformly mixed, and the reaction is facilitated. Meanwhile, the heavy metal reactant is rapidly settled in the first filtering mechanism 8, so that the concentrated collection is facilitated, and additional filtering equipment is not needed.

After the impurity removal is finished, the electromagnetic valve and the pump body on the return pipe 11 can be closed, the electromagnetic valve and the pump body on the liquid outlet pipe 10 are opened, and the liquid enters a concentration process to be concentrated.

As shown in fig. 3: the filtering mechanism 8 comprises a filtering pipe body 8-1, a liquid inlet is formed in the upper end of the filtering pipe body 8-1, a sealing plate 8-2 is fixed at the right end of the filtering pipe body 8-1, the left end of the filtering pipe body 8-1 is inclined downwards and is provided with an opening, and the opening is sealed by an adjustable movable sealing plate 8-3. The adjustable movable sealing plate 8-3 comprises a piston plate 12 with a T-shaped cross section, the piston plate 12 is in threaded connection with a connecting rod 13, the connecting rod 13 freely extends out of the sealing plate 8-2 and is connected with a limiting plate 14, a spring 15 is sleeved on the connecting rod 13 between the limiting plate 14 and the sealing plate 8-2, and the spring 15 is always in a compression state, so that the piston plate 12 is blocked at an opening of the filtering pipe body 8-1 and is sealed through the outward elasticity of the spring 15.

A filter plate 8-4 is fixed on a sealing plate 8-2 in the filter tube body 8-1, and filter holes are arranged on the filter plate 8-4, so that water can pass through the filter plate and heavy metal reactants are blocked. The other end of the filter plate 8-4 is in contact with but not connected to the piston plate 12.

When water enters the filtering tube body 8-1 through the liquid inlet at the upper end, the sediment is positioned at the upper part of the filtering plate 8-4, and the liquid flows out through the filtering plate 8-4. Here, since the filtering pipe body 8-1 is inclined downward. After the impurity removal is finished, the limiting plate 14 can be pushed leftwards, the opening of the filtering pipe body 8-1 is opened, and the sediment naturally flows out. Then the opening of the filtering tube body 8-1 can be closed by releasing the hand.

As shown in fig. 1: the reaction kettle 1 comprises an outer shell 1-1 and an inner shell 1-2, a steam chamber 1-3 is formed between the outer shell 1-1 and the inner shell 1-2, the upper end of the steam chamber 1-3 is provided with a steam inlet 1-4, and the lower end of the steam chamber is provided with a steam outlet 1-5. Steam enters through the steam inlets 1-4 and flows out through the steam outlets 1-5. The temperature of the introduced steam is about 75 ℃, and the impurity removal effect can be improved by heating.

As shown in fig. 4: because the liquid continuously flows and continuously reacts in the impurity removing process, in order to improve the filtering effect and avoid pipeline blockage, the return pipe 11 is provided with the second filtering mechanism 16, the second filtering mechanism 16 comprises an inclined pipe body 17, the lower end of the inclined pipe body 17 is provided with a liquid inlet 18 and a settling tank 19, and one side of the upper end of the inclined pipe body 17 is provided with a liquid outlet 20; the top end of the inclined tube body 17 is in threaded connection with a seal head 21, a filter cartridge 22 is clamped on the seal head 21, and the other end of the filter cartridge 22 is limited by a limiting ring 23 in the inclined tube body 17. Liquid can pass through a filter cartridge 22 after entering through the liquid inlet 18, and the precipitate can not pass through the filter cartridge 22 and can gradually fall into the precipitation tank 19, and the plug at the bottom of the precipitation tank 19 can be pulled out at the later stage to clean the precipitate. And the liquid is returned to the return pipe 11 through the filter cartridge 22. Realize the secondary in the back flow like this and filter, avoid the precipitate to be detained in the pipeline from this, guarantee the pipeline mediation, avoid blockking up.

Claims

1. The utility model provides a manganese chloride production edulcoration device which characterized in that: the device comprises a reaction kettle (1), wherein a quantitative blanking mechanism (2) is arranged at the upper end of the reaction kettle (1), and a circulating filtering mechanism (3) is connected to the bottom end of the reaction kettle (1);

the quantitative blanking mechanism (2) comprises a hopper (4), a rotary drum (5) is arranged at an outlet at the bottom end of the hopper (4), a material distribution partition plate (6) is arranged on the rotary drum (5), and the material distribution partition plate (6) and the left and right shells (7) form a closed space;

circulating filtration mechanism (3) include first filter mechanism (8) of being connected with reation kettle (1) bottom, and the export of first filter mechanism (8) is connected with first pipeline (9), and first pipeline (9) divide two to be connected with drain pipe (10), back flow (11) respectively, and back flow (11) are even gone into reation kettle (1).

2. The impurity removing device for manganese chloride production according to claim 1, characterized in that: the reaction kettle (1) comprises an outer shell (1-1) and an inner shell (1-2), a steam chamber (1-3) is formed between the outer shell (1-1) and the inner shell (1-2), a steam inlet (1-4) is formed at the upper end of the steam chamber (1-3), and a steam outlet (1-5) is formed at the lower end of the steam chamber (1-3).

3. The impurity removing device for manganese chloride production according to claim 1, characterized in that: the filtering mechanism (8) comprises a filtering pipe body (8-1), one end of the pipe body (8-1) is sealed through a sealing plate (8-2), the other end of the pipe body (8-1) inclines downwards, and an adjustable movable sealing plate (8-3) is arranged at the opening; the sealing plate (8-2) is fixed with a filtering plate (8-4), the other end of the filtering plate (8-4) is abutted against the adjustable movable sealing plate (8-3) and divides the tube body (8-1) into an upper section and a lower section.

4. The impurity removing device for manganese chloride production according to claim 3, characterized in that: the adjustable movable sealing plate (8-3) comprises a piston plate (12), the piston plate (12) is connected with a connecting rod (13), the part of the connecting rod (13) extending out of the sealing plate (8-2) is connected with a limiting plate (14), and a spring (15) is sleeved on the connecting rod (13) between the limiting plate (14) and the sealing plate (8-2).

5. The impurity removing device for manganese chloride production according to claim 1, characterized in that: the return pipe (11) is provided with a second filtering mechanism (16), the second filtering mechanism (16) comprises an inclined pipe body (17), the lower end of the inclined pipe body (17) is provided with a liquid inlet (18) and a settling tank (19), and one side of the upper end of the inclined pipe body (17) is provided with a liquid outlet (20); the top end of the inclined tube body (17) is in threaded connection with an end socket (21), a filter cartridge (22) is clamped on the end socket (21), and the other end of the filter cartridge (22) is limited by a limiting ring (23) in the inclined tube body (17).