Device for efficiently leaching manganese carbonate ore

Abstract

The utility model relates to the technical field of manganese carbonate ore leaching, and provides an efficient manganese carbonate ore leaching device which comprises a standing pool, the inner wall of the standing pool is fixedly connected with a supporting frame, during use, anolyte is added into a preparation tank, when all sulfuric acid is added, the acid content of mixed acid liquor at the reaction bottom ranges from 135 g / L to 175 g / L, and when all sulfuric acid is added, the acid content of the mixed acid liquor at the reaction bottom ranges from 135 g / L to 175 g / L; the high-concentration acid can further corrode and destroy the surface structure of the manganese carbonate ore so that leaching can be relatively sufficient, meanwhile, steam is introduced into the preparation tank 9, the reaction temperature is maintained at 50-55 DEG C, when the anolyte and all sulfuric acid are added for one hour firstly and the remaining anolyte and sulfuric acid are supplemented, the average value of the manganese content in the leached press filter residues is 3% or below, and the leaching time is shortened. The acid content in the primary pressure filtration liquid is 13-15g / L, the leaching reaction time is shortened to be within 10 hours from 18 hours at a feeding hole, and meanwhile, part of slag slurry with higher total manganese content is used in the raw materials, so that the manganese element in the slag can be recovered, and the solid content in the liquid can be changed, so that the subsequent pressure filtration is easier to carry out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of manganese carbonate ore leaching technology, and specifically relates to a high -efficient leaching manganese carbonate ore device. BACKGROUND

[0002] Manganese is widely distributed in nature, and almost all kinds of ores and silicate rocks contain manganese. The most common manganese ore is anhydrous and hydrous manganese oxide and manganese carbonate. There are 150 kinds of known manganese minerals, but only 5-6 kinds of manganese minerals can be massively enriched to form economically valuable manganese minerals. Among them, the most important and most economically valuable are pyrolusite and hard manganese ore, in addition to hydro manganese ore, brown manganese ore, black manganese ore, rhombic manganese ore, etc. The content of manganese in these minerals can reach about 50-70%, which is an important industrial mineral of manganese.

[0003] However, when manganese ore is processed, the leaching rate of manganese carbonate ore is low, which increases the reaction time and improves the cost of liquid preparation. In view of this, the utility model provides a high -efficient leaching manganese carbonate ore device. UTILITY MODEL CONTENT

[0004] The utility model provides a high -efficient leaching manganese carbonate ore device, solves the problem of related technical manganese carbonate ore leaching.

[0005] The technical scheme of the utility model is as follows: a high -efficient leaching manganese carbonate ore device, including the static pool, the inner wall of the static pool is fixedly connected with the support frame, the top of the support frame is fixedly connected with the link ring, the top of the link ring is fixedly connected with the link rod, the top of the link rod is fixedly connected with the mounting plate, the inner wall of the mounting plate is fixedly connected with the preparation tank, the top of the preparation tank is fixedly connected with the top plate, the top of the top plate is fixedly connected with the electric cylinder, the output end of the electric cylinder is fixedly connected with the transmission rod, the bottom of the transmission rod is fixedly connected with the filter plate, the bottom of the preparation tank is fixedly connected with two groups of bottom plates, the top and bottom of two groups The bottom plate is provided with a filter hole, the inside of two groups The bottom plate is provided with a slot, the inside of two groups The slot is embedded with a sealing plate, the surface of the link rod is fixedly connected with the reinforcing plate, the inside of the reinforcing plate is inserted with the fixed plate, the surface of the reinforcing plate is screw connected with the first screw rod embedded in the inside of the fixed plate.

[0006] Preferably, the right side of the preparation tank is fixedly connected with the feed inlet, the upper side of the feed inlet is provided with the side plate fixedly connected with the preparation tank, the inside of the side plate is screw connected with the second screw rod, the bottom of the second screw rod is attached with the adjusting plate slidingly connected with the feed inlet, and the top of the adjusting plate is fixedly connected with the spring.

[0007] Preferably, the periphery of the filter plate is closely attached with the inner wall of the preparation tank, and the filter plate constitutes a lifting structure through the electric cylinder.

[0008] Preferably, the two groups of bottom plates are tightly attached to seal the bottom of the preparation tank, and the filter holes and the insertion slots are in communication.

[0009] Preferably, the insertion slots are matched with sealing plates, and the sealing plates can close the filter holes when inserted into the insertion slots.

[0010] Preferably, the fixing plates are crosswise arranged with the bottom plates, and the fixing plates are tightly attached with the two groups of bottom plates.

[0011] Preferably, the bottom of the adjusting plate is parallel to the bottom of the feeding port.

[0012] Preferably, the spring is vertically arranged on the top of the adjusting plate, and the adjusting plate is in a limiting state through the second screw.

[0013] The working principle and beneficial effects of the utility model are as follows:

[0014] 1. In the utility model, when used, 1 / 3 of the anolyte is added into the preparation tank, when all the sulfuric acid is added, the acid content of the mixed acid liquid at the bottom of the reaction is between 135-175g / L, the high-concentration acid can further corrode and damage the surface structure of the manganese carbonate ore to make the leaching more sufficient, steam is introduced into the preparation tank 9 to maintain the reaction temperature at 50-55℃, when 1 / 3 of the anolyte and all the sulfuric acid are added first for one hour, the remaining anolyte and sulfuric acid are added, the average manganese content in the leaching pressure filtration residue is below 3%, the acid content in the primary pressure filtration liquid is between 13-15g / L, the leaching reaction time is shortened from 18 hours at the feeding port to within 10 hours, and part of the residue slurry with high total manganese content is used in the raw material, which can recover the manganese element in the residue and change the solid content in the liquid to make the subsequent pressure filtration easier to perform.

[0015] 2. In the utility model, when the medicament is added through the feeding port, the second screw is rotated to limit the medicament dosage, when the second screw rises and is out of contact with the adjusting plate, the spring will pull the adjusting plate to move upward to open the feeding port, and when the distance between the adjusting plate and the bottom of the feeding port is farther, the speed of the medicament entering the preparation tank is faster. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

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

[0018] Figure 2 It is another three-dimensional perspective structure schematic diagram of the utility model;

[0019] Figure 3The utility model discloses a slot structure schematic view.

[0020] Figure 4 The utility model discloses an adjusting plate structure schematic view.

[0021] Figure 5 The utility model discloses a filter plate structure schematic view.

[0022] In the drawing: 1, the static pool is placed, 2, the support frame is connected, 3, the link ring is connected, 4, the link rod is connected, 5, the mounting plate is connected, 6, the top plate is connected, 7, the electric cylinder is connected, 8, the transmission rod is connected, 9, the preparation jar is connected, 10, the filter plate is connected, 11, the bottom plate is connected, 12, the filter hole is connected, 13, the slot is connected, 14, the sealing plate is connected, 15, the reinforcing plate is connected, 16, the fixed plate is connected, 17, the first screw rod is connected, 18, the feed inlet is connected, 19, the side plate is connected, 20, the second screw rod is connected, 21, the adjusting plate is connected, 22, the spring is connected. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the protection scope of the utility model.

[0024] Embodiment 1

[0025] The preferred embodiment of the high -efficient leaching carbonic acid manganese ore device provided by the utility model is as follows Figures 1 to 5 As shown in the figure: a kind of high -efficient leaching carbonic acid manganese ore device, including static pool 1, the inner wall of static pool 1 is fixedly connected with support frame 2, the top of support frame 2 is fixedly connected with link ring 3, the top of link ring 3 is fixedly connected with link rod 4, the top of link rod 4 is fixedly connected with mounting plate 5, the inner wall of mounting plate 5 is fixedly connected with preparation jar 9, the top of preparation jar 9 is fixedly connected with top plate 6, the top of top plate 6 is fixedly connected with electric cylinder 7, the output end of electric cylinder 7 is fixedly connected with transmission rod 8, the bottom of transmission rod 8 is fixedly connected with filter plate 10, the bottom of preparation jar 9 is fixedly connected with two groups of bottom plate 11, the top and bottom of two groups of bottom plate 11 are all provided with filter hole 12, the inside of two groups of bottom plate 11 is all provided with slot 13, the inside of two groups of slot 13 is all embedded with sealing plate 14, the surface of link rod 4 is fixedly connected with reinforcing plate 15, the inside of reinforcing plate 15 is inserted with fixed plate 16, the surface of reinforcing plate 15 is screw-connected with the first screw rod 17 embedded in the inside of fixed plate 16.

[0026] In the embodiment, the periphery of filter plate 10 is closely combined with the inner wall of preparation jar 9, filter plate 10 forms lifting structure by electric cylinder 7, and manganese ore can be treated by filter pressing by filter plate 10 descending.

[0027] In this embodiment, when the two sets of bottom plates 11 are tightly fitted together, the bottom of the preparation tank 9 can be sealed. The filter hole 12 and the slot 13 are designed to be interconnected. When the sealing plate 14 is removed and the filter hole 12 is exposed, the filter hole 12 can allow the liquid to flow out and filter the slurry, so that the slurry flows into the interior of the settling tank 1 for settling.

[0028] In this embodiment, the slot 13 is adapted to the sealing plate 14. When the sealing plate 14 is inserted into the slot 13, it can seal the filter hole 12 and prevent leakage during pressure filtration.

[0029] In this embodiment, the fixing plate 16 and the bottom plate 11 are arranged in a cross shape. The fixing plate 16 is tightly attached to the two sets of bottom plates 11. By setting the fixing plate 16, when the fixing plate 16 is attached to the two sets of bottom plates 11, the bottom plate 11 can be fixed to prevent it from rotating downward to open the preparation tank 9.

[0030] Example 2

[0031] Based on Example 1, a preferred embodiment of the efficient manganese carbonate leaching apparatus provided by this utility model is as follows: Figures 1 to 5 As shown: A feed inlet 18 is fixedly connected to the right side of the preparation tank 9. A side plate 19, which is fixedly connected to the preparation tank 9, is provided above the feed inlet 18. A second screw 20 is threadedly connected inside the side plate 19. An adjusting plate 21, which is slidably connected to the feed inlet 18, is attached to the bottom of the second screw 20. A spring 22 is fixedly connected to the top of the adjusting plate 21.

[0032] In this embodiment, the bottom of the adjusting plate 21 is parallel to the bottom of the feed inlet 18. When the adjusting plate 21 is in contact with the feed inlet 18, the feed inlet 18 can be sealed better.

[0033] In this embodiment, the spring 22 is vertically set on the top of the adjusting plate 21. The adjusting plate 21 is in a limited state by the second screw 20. When the second screw 20 is rotated, when the second screw 20 rises and disengages from the adjusting plate 21, the spring 22 will pull the adjusting plate 21 upward to open the feed port 18. The farther the distance between the adjusting plate 21 and the bottom of the feed port 18, the faster the medicine enters the preparation tank 9.

[0034] The working principle and use process of the utility model: first, add 1 / 3 anolyte in the inside of preparation tank 9, when adding all sulfuric acid, the acid content of mixed acid liquid in the bottom of reaction is between 135-175g / L, the high concentration acid can further corrode and destroy the surface structure of manganese carbonate ore to make leaching relatively more sufficient, at the same time, steam is introduced into the inside of preparation tank 9 to make the reaction temperature maintain at 50-55 DEG C, when adding 1 / 3 anolyte and all sulfuric acid first for one hour, add the remaining anolyte and sulfuric acid, the average manganese content in the leaching pressure filtration residue is below 3%, the acid content in the primary pressure filtration liquid is between 13-15g / L, the leaching reaction time is shortened from 18 hours to 10 hours or less from the feeding port 18, at the same time, part of the residue slurry with high total manganese content is used in the raw material, which can recover manganese element in the residue and change the solid content in the liquid to make subsequent pressure filtration easier to carry out;

[0035] Open the electric cylinder 7 to control the pressure filtration plate 10 to descend to carry out the first pressure filtration, after the pressure filtration is finished, add the calcined powder from the feeding port 18 to carry out acid recovery treatment, then add ammonia water to carry out neutralization treatment, finally add liquid SDD to carry out neutralization, then carry out the second pressure filtration and the third pressure filtration through the pressure filtration plate 10, so that the material residue slurry in the inside of preparation tank 9, through the setting of fixed plate 16, when the fixed plate 16 is attached to the two groups of bottom plates 11, the bottom plate 11 can be fixed to avoid rotating downward to open the preparation tank 9, through the setting of sealing plate 14, the sealing plate 14 can tightly seal the filter hole 12 to avoid acid liquid leakage, when the sealing plate 14 is taken out to expose the filter hole 12, the filter hole 12 can flow out the liquid to filter the residue slurry to make the residue slurry flow into the inside of the standing pool 1 to stand.

[0036] When adding the reagent through the feeding port 18, in order to limit the reagent adding amount, when rotating the second screw rod 20, the second screw rod 20 rises and is separated from the adjusting plate 21, at this time, the spring 22 pulls the adjusting plate 21 to move upward to open the feeding port 18, when the distance between the adjusting plate 21 and the bottom of feeding port 18 is farther, at this time, the speed of reagent entering the preparation tank 9 is faster.

[0037] The above is only the preferred embodiment of the utility model, and does not limit the utility model, 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 high efficiency leaching of manganese carbonate ore plant comprising a static tank (1), characterized in that, The inner wall of the standing pool (1) is fixedly connected with a support frame (2), the top of the support frame (2) is fixedly connected with a connecting ring (3), the top of the connecting ring (3) is fixedly connected with a connecting rod (4), the top of the connecting rod (4) is fixedly connected with a mounting plate (5), the inner wall of the mounting plate (5) is fixedly connected with a preparation tank (9), the top of the preparation tank (9) is fixedly connected with a top plate (6), the top of the top plate (6) is fixedly connected with an electric cylinder (7), the output end of the electric cylinder (7) is fixedly connected with a transmission rod (8), the bottom of the transmission rod (8) is fixedly connected with a filter plate (10), the bottom of the preparation tank (9) is fixedly connected with two groups of bottom plates (11), the top and bottom of the two groups of bottom plates (11) are both provided with filter holes (12), the inside of the two groups of bottom plates (11) are both provided with insertion grooves (13), the inside of the two groups of insertion grooves (13) are both embedded with sealing plates (14), the surface of the connecting rod (4) is fixedly connected with a reinforcing plate (15), the inside of the reinforcing plate (15) is inserted with a fixed plate (16), the surface of the reinforcing plate (15) is threadedly connected with a first screw rod (17) embedded in the inside of the fixed plate (16).

2. A high efficiency leaching of manganese carbonate ores device according to claim 1, characterized in that, The right side of the preparation tank (9) is fixedly connected with an inlet (18), the upper side of the inlet (18) is provided with a side plate (19) fixedly connected with the preparation tank (9), the inside of the side plate (19) is threadedly connected with a second screw rod (20), the bottom of the second screw rod (20) is attached with an adjusting plate (21) slidingly connected with the inlet (18), the top of the adjusting plate (21) is fixedly connected with a spring (22).

3. A high efficiency leaching of manganese carbonate ores device as claimed in claim 1, characterized in that, The periphery of the filter plate (10) is closely attached to the inner wall of the preparation tank (9), and the filter plate (10) constitutes a lifting structure through the electric cylinder (7).

4. A high efficiency leaching of manganese carbonate ores device as claimed in claim 1, wherein, When the two groups of bottom plates (11) are closely attached, the bottom of the preparation tank (9) can be sealed, and the filter hole (12) and the insertion groove (13) are designed to be interconnected.

5. A high efficiency leaching of manganese carbonate ores device as claimed in claim 1, wherein, The insertion groove (13) is matched with the sealing plate (14), and when the sealing plate (14) is inserted into the insertion groove (13), the filter hole (12) can be closed.

6. A high efficiency leaching of manganese carbonate ores device as claimed in claim 1, wherein, The fixed plate (16) is crosswise arranged with the bottom plate (11), and the fixed plate (16) is closely attached to the two groups of bottom plates (11).

7. A high efficiency leaching of manganese carbonate ores device as claimed in claim 2, wherein, The bottom of the adjusting plate (21) is parallel to the bottom of the inlet (18).

8. A high efficiency leaching of manganese carbonate ores device as claimed in claim 2, wherein, The spring (22) is vertically arranged on the top of the adjusting plate (21), and the adjusting plate (21) constitutes a limiting state through the second screw rod (20).

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