CN220335262U

CN220335262U - Tantalum-niobium decomposer

Info

Publication number: CN220335262U
Application number: CN202321447268.0U
Authority: CN
Inventors: 吴敏贤
Original assignee: Wuxi Kunlun Plastic Co ltd
Current assignee: Wuxi Kunlun Plastic Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2024-01-12
Anticipated expiration: 2033-06-07

Abstract

The utility model provides a tantalum-niobium decomposer which comprises a tank body, wherein the top of the tank body is provided with a stirring port for inserting a stirring paddle, a detachable sealing head is arranged on the stirring port, a cavity for containing strong acid and tantalum-niobium ore is formed in the tank body, and the bottom of the tank body is a base with a truncated cone-shaped structure; the discharging unit is horizontally arranged at the lower end of the tank body; the jacket is sealed and coated on the peripheral ring of the tank body, the bottom is provided with a water inlet, and the top of the other side is provided with a water outlet; the stirring paddle is vertically arranged in the tank body, and the top part of the stirring paddle penetrates through the sealing head to be connected with the speed reducer and the motor. The utility model adopts the kettle clamp and the tank body with the channel steel, so that the tank body can adapt to the pressure intensity of the reaction with enough intensity, and accidents are avoided; the jacket is adopted to ensure that the temperature difference of materials in the tanks in two extreme seasons of winter and summer is not great, so that the reaction effect can be kept consistent; adopt the discharge gate and the exhaust mouth that the homonymy and upper and lower set up, solve the material and arrange the not clean.

Description

Tantalum-niobium decomposer

Technical Field

The utility model relates to the field of normal pressure steel tanks, in particular to the technical field of tantalum-niobium ore decomposition, and specifically relates to a tantalum-niobium decomposition tank.

Background

Strong acid or alkali is needed for decomposing the tantalum-niobium ore, stirring is carried out under the heating condition, and the aim of analysis is achieved by adjusting the overall acid-base number of the liquid so as to separate tantalum from niobium.

The tantalum-niobium ore decomposer is usually made of steel or other high-temperature corrosion-resistant materials, the operation temperature is required to be 150-200 ℃, however, in the decomposition reaction process, the temperature in the tank is required to be balanced and ensured, so that the processing efficiency can be improved, the raw materials and the energy sources can be saved, and due to the environmental factors of operation, the temperature in the tank can be different due to two extreme machines, namely winter and summer.

In addition, in the decomposition process, sediment can be generated, iron, rare earth, calcium and the like remain in the sediment, and then the sediment can be further decomposed through strong acid or strong alkali, however, because the traditional glue separating tank body is more common, the bottom is arc-shaped, the sediment can be concentrated below the center, but in the actual discharge process, the situation of incomplete discharge and blockage can occur because the operator enters the lowest part of the tank body very inconvenient.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a tantalum-niobium decomposition tank for solving the difficulties of the prior art.

To achieve the above and other related objects, the present utility model provides a tantalum-niobium decomposition tank comprising:

the tank body 1, the top of the tank body 1 is provided with a stirring port for inserting a stirring paddle 2, a detachable sealing head 101 is arranged on the stirring port, a cavity 104 for containing strong acid and tantalum-niobium ore is formed in the tank body 1, and the bottom of the tank body 1 is a base 103 with a truncated cone-shaped structure;

the discharging unit is horizontally arranged at the lower end of the tank body 1;

the jacket 3 is hermetically coated on the outer peripheral ring of the tank body 1, the bottom of the jacket 3 is provided with a water inlet 4, and the top of the other side of the jacket is provided with a water outlet 5;

the stirring paddle 2, stirring paddle 2 erects and sets up in jar body 1, and the head 101 is passed at the top and is connected with speed reducer 6 and motor 7.

According to a preferred embodiment, the top outer diameter of the base 103 is smaller than the bottom outer diameter.

According to a preferred solution, the top of the jacket 3 is arranged flush with the top of the cylindrical structure of the tank body 1.

According to a preferred embodiment, the bottom end of the base 103 is arranged in an inclined manner.

According to the preferred scheme, the stirring mouth is connected through still passing through cauldron card 8 between top flange 105 and the head 101 base, cauldron card 8 has equidistant a plurality of along the periphery of top flange 105.

According to the preferred scheme, because the external diameter of top cover flange 105 is around 1620mm, cauldron card 8 is provided with 22 equipartitions.

According to a preferred embodiment, the outfeed unit comprises:

the discharge port 9 is horizontally arranged on the bottom of the cylindrical structure of the tank body 1 through a pipeline;

a purge port 10, wherein the purge port 10 is horizontally arranged on the lowest end of the base 103 through a pipeline;

the port extending from the side, away from the tank body 1, of the pipeline of the cleaning port 10 is flush with the pipeline port of the discharge port 9.

According to a preferred embodiment, the pipes of the discharge opening 9 and the purge opening 10 are arranged on the same side.

According to a preferred scheme, the tank body 1 comprises a seal head 101, a tank body 102 and a base 103 which are formed from top to bottom in one step;

the upper surface of the seal head 101 is provided with a plurality of channel steels 11 along a central equidistant annular array shape, and the seal head 101 is also provided with a functional tank opening;

a baffle plate 12 is arranged on the inner wall of the tank body 102, and the horizontal center line of the baffle plate 12 is positioned below the horizontal center line of the tank body 102;

the minimum outer diameter of the base 103 is larger than the outer diameter of the seal head 101.

According to a preferred embodiment, the baffles 12 are equally spaced apart in three groups along the circumference of the can body 102.

According to the preferred scheme, the seal head 101 and the tank body are made of 1028mmQ235 steel plates, the base 103 is made of 10mmQ235 steel plates, and the lining is 20+/-2 mm polyethylene PE. The inner liner molding surface of can body 102 is welded with 50 x 100 x 4 diamond steel mesh.

According to the preferred scheme, the tank body 1 is also provided with a temperature measuring port 13, the temperature measuring port 13 is obliquely inserted from the jacket 3 to the tank body 1, and the bottom of the temperature measuring port 13 is higher than the water inlet 4.

The utility model has the following beneficial effects:

(1) The tank body is suitable for the pressure intensity of the reaction, so that accidents are avoided;

(2) The jacket is adopted to ensure that the temperature difference of materials in the tanks in two extreme seasons of winter and summer is not great, so that the reaction effect can be kept consistent, namely the phase change is improved, the efficiency is improved, and the cost is saved;

(3) Adopt the homonymy and discharge gate and the clean mouth of arranging from top to bottom, solve the problem that the material is not arranged.

Preferred embodiments for carrying out the present utility model will be described in more detail below with reference to the attached drawings so that the features and advantages of the present utility model can be easily understood.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 shows a top view of the present utility model;

FIG. 3 is a top view of the top flange of the present utility model;

description of the reference numerals

1. The tank comprises a tank body, 101, a seal head, 102, a tank body, 103, a base, 104, a cavity, 105 and a top cover flange; 2. stirring paddles; 3. a jacket; 4. a water inlet; 5. a water outlet; 6. a speed reducer; 7. a motor; 8. a kettle clamp; 9. a discharge port; 10. a purge port; 11. a plurality of channel steels; 12. a baffle plate; 13. a temperature measuring port;

residue cleaning port c, HF port d, sulfuric acid port e, spare ports f1 and f2, ventilation opening g, sampling port h, radar liquid level port i, observation port k, sampling port r, manholes p1, p2, p3 and spare port s.

Detailed Description

In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Possible embodiments within the scope of the utility model may have fewer components, have other components not shown in the drawings, different components, differently arranged components or differently connected components, etc. than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

The utility model provides a tantalum-niobium decomposer which is used in a tantalum-niobium frame decomposition process, and the type of tantalum-niobium ores is not limited, but the structure of the tantalum-niobium decomposer is particularly suitable for decomposition of sulfuric acid and hydrofluoric acid solutions.

In general, the tantalum-niobium decomposer provided by the utility model mainly comprises a tank body 1, a discharging unit, a jacket 3 and a stirring paddle 2. Among them, reference can be made to fig. 1, which shows the arrangement of a tank body 1, a discharge unit, a jacket 3 and a stirring paddle 2.

In order to achieve the purpose of adapting to different molding machines in the same mold, the problem that in the background technology, aiming at the decomposition reaction process, the temperature in the tank needs to be balanced and guaranteed so as to improve the processing efficiency and save raw materials and energy, and due to the environmental factors of operation, the temperature in the tank can be different due to two extreme machines of winter and summer; in addition, in the decomposition process, sediment can be generated, iron, rare earth, calcium and the like remain in the sediment, and then the sediment can be further decomposed through strong acid or strong alkali, however, because the traditional glue separating tank body is more common, the bottom is arc-shaped, the sediment can be concentrated below the center, but in the actual discharge process, the problem that the situation of blockage occurs due to incomplete discharge exists because the lowest part of the tank body is very inconvenient for operators to enter.

Therefore, in the technical scheme provided by the embodiment, the tank body 1 capable of bearing high pressure, strong acid and alkali and constant temperature is provided, and the tank body 1 comprises a sealing head 101, a tank body 102 and a base 103 which are formed from top to bottom in one step; the stirring mouth that inserts stirring rake 2 is offered at the top of can body 102, installs detachable head 101 on the stirring mouth, and head 101 corresponds the stirring mouth and also is provided with the through-hole, and stirring rake 2 vertically set up in can body 1, and the top passes head 101 and is connected with speed reducer 6 and motor 7 through top cap flange 105 and sealing washer, forms a sealed reaction environment, effectively guarantees the purity degree and the stability in the dissolution process, reduces the influence of the factor outside the jar.

Considering that strong sulfuric acid and hydrofluoric acid can generate a large amount of gas and heat in the resolving process, on one hand, a plurality of channel steel 11 are arranged on the upper surface of the seal head 101 along a central equidistant annular array, the upright channel steel is utilized to play a role in reinforcing the seal head 101, so that the strength is improved, on the other hand, the stirring ports are connected with the base of the seal head 101 through the top cover flange 105, and the kettle clamps 8 are arranged at equal intervals along the peripheral ring of the top cover flange 105, in the embodiment of the market, as the outer diameter of the top cover flange 105 is about 1620mm, the kettle clamps 8 are uniformly distributed for 22, and the structure is further fastened by utilizing the kettle clamps 8 arranged at one end, so that the tank can adapt to the pressure with enough reaction, and accidents are avoided; in the third aspect, the seal head 101 and the can body 1028mmQ235 steel plate are manufactured, the base 103 is manufactured by adopting a 10mmQ235 steel plate, the lining is made of polyethylene PE with 20+/-2 mm, the lining plastic surface of the can body 102 is welded with a 50 x 100 x 4 diamond steel plate net, and under the condition of meeting corrosion resistance and acid and alkali resistance, the consistency of the can body structure is further improved by utilizing the diamond steel plate net, and the strength is better.

Next, a cavity 104 for accommodating strong acid and tantalum-niobium ores is formed in the tank body 1 through the seal head 101, the tank body 102 and the base 103, the charging effect is realized through a functional tank opening such as an HF opening d and a sulfuric acid opening e formed in the seal head 101, and the pressure balance effect is realized through a vent g.

Considering that the mixing efficiency of various components is improved, in the embodiment, a helical gear speed reducer (the speed ratio is 23, the output rotating speed is 60 r/min) is provided, a 7.5kw anti-riot motor is provided, a stirring paddle 2 is provided with a steel lining PE paddle type stirrer, two layers of paddles are arranged in a cross mode, after equipment is selected, three groups of baffle plates 12 are arranged on the inner wall of the tank body 102 at equal intervals along the circumference of the tank body 102, the horizontal center line of the baffle plates 12 is positioned below the horizontal center line of the tank body 102, and turbulent flow is conveniently carried out after materials positioned below the tank body 102 are provided to the tank body 102, so that the mixing is more facilitated.

As described above, the outer peripheral ring of the tank body 1 is further sealed and coated with the jacket 3, the jacket 3 is internally fused with a liquid for balancing the temperature in the tank body, once the customer's material has a relatively high demand for temperature, the top of the jacket 3 is preferably flush with the top of the cylindrical structure of the tank body 1 through the set jacket 3, so that the material can be ensured to have a small difference between the temperatures in the tank in the two extreme seasons of winter and summer, the reaction effect can be kept consistent, that is, the phase change improves the efficiency, and the cost is saved.

On this basis, still offered temperature measurement mouth 13 on jar body 1, utilize the temperature measurement mouth to realize the real-time supervision to jar internal temperature, temperature measurement mouth 13 is inserted from pressing from both sides cover 3 towards jar body 1 internal slope and is established, and the bottom of temperature measurement mouth 13 is higher than water inlet 4 setting on the structure, can effectively reduce because the platform is close to the emergence of the condition that presss from both sides cover 3 water inlet and lead to influencing the temperature measurement effect.

It should be specifically noted that, in order to solve the problem that the material is not discharged, the bottom of the tank body 1 is formed into the base 103 with a truncated cone-shaped structure, the minimum outer diameter of the base 103 is larger than the outer diameter of the sealing head 101, a group of discharging units are correspondingly formed by combining the discharging port 9 and the discharging port 10, the discharging port 9 is horizontally arranged on the bottom of the tank body 1 in a cylindrical structure through a pipeline, the discharging port 10 is horizontally arranged on the lowest end of the base 103 through a pipeline, as shown in fig. 1, the bottom of the tank body 1 is supported on the bottom through round pipes around, operators and pipeline connection discharging are prevented, for this reason, the port extending from the side of the pipeline of the discharging port 10 away from the tank body 1 is flush with the pipeline port of the discharging port 9, the pipeline is integrally formed with the tank body when leaving the factory, and further, the pipeline of the discharging port 9 and the discharging port 10 is preferably arranged on the same side, so that the material receiving is very convenient, the main requirement can be completed on the outer side of the tank body, and the bottom of the base 103 is arranged in an inclined shape so that the discharging is convenient.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. A tantalum-niobium decomposer, comprising:

the tank comprises a tank body (1), wherein a stirring port for inserting a stirring paddle (2) is formed in the top of the tank body (1), a detachable sealing head (101) is arranged on the stirring port, a cavity (104) for containing strong acid and tantalum-niobium ore is formed in the tank body (1), and a base (103) of a truncated cone-shaped structure is formed at the bottom of the tank body (1);

the discharging unit is horizontally arranged at the lower end of the tank body (1);

the jacket (3) is hermetically coated on the periphery of the tank body (1), the bottom of the jacket (3) is provided with a water inlet (4), and the top of the other side of the jacket is provided with a water outlet (5);

the stirring paddle (2), stirring paddle (2) are upright to be set up in jar body (1), and head (101) are passed at the top and are connected with speed reducer (6) and motor (7).

2. Tantalum niobium decomposer according to claim 1, characterized in that the top of the jacket (3) is arranged flush with the top of the cylindrical structure of the tank body (1).

3. Tantalum-niobium decomposer as claimed in claim 2, wherein the bottom end of the base (103) is inclined.

4. A tantalum-niobium decomposer as claimed in claim 3, wherein the stirring ports are connected with the base of the seal head (101) through a top cover flange (105) and further through kettle clamps (8), and the kettle clamps (8) are arranged in a plurality at equal intervals along the peripheral ring of the top cover flange (105).

5. The tantalum-niobium decomposition tank according to claim 4, wherein said discharging unit comprises:

the discharge port (9) is horizontally arranged on the bottom of the cylindrical structure of the tank body (1) through a pipeline;

the cleaning outlet (10) is horizontally arranged at the lowest end of the base (103) through a pipeline;

the port extending from one side of the pipeline of the exhaust port (10) far away from the tank body (1) is flush with the pipeline port of the discharge port (9).

6. The tantalum-niobium decomposition tank according to claim 5, wherein said tank body (1) comprises a closure head (101), a tank body (102) and a base (103) which are formed from top to bottom;

the upper surface of the seal head (101) is provided with a plurality of channel steels (11) along a central equidistant annular array shape, and the seal head (101) is also provided with a functional tank opening;

a baffle plate (12) is arranged on the inner wall of the tank body (102), and the horizontal central line of the baffle plate (12) is positioned below the horizontal central line of the tank body (102);

the minimum outer diameter of the base (103) is larger than the outer diameter of the seal head (101).

7. The tantalum-niobium decomposition tank according to claim 6, wherein the tank body (1) is further provided with a temperature measuring port (13), the temperature measuring port (13) is obliquely inserted from the jacket (3) towards the inside of the tank body (1), and the bottom of the temperature measuring port (13) is higher than the water inlet (4).