CN219149288U

CN219149288U - Be used for sodium molybdate production to use high-efficient evaporative crystallization device

Info

Publication number: CN219149288U
Application number: CN202320306623.6U
Authority: CN
Inventors: 冯涛; 吴双成; 谢崇华
Original assignee: Luoyang Keshuo Tungsten Molybdenum Material Co ltd
Current assignee: Luoyang Keshuo Tungsten Molybdenum Material Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-09
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a high-efficiency evaporation crystallization device for sodium molybdate production, which comprises an evaporation chamber, wherein a supporting plate is fixedly arranged on the back surface of the evaporation chamber, a steam generator is fixedly arranged on the supporting plate, a connecting pipe is arranged on one side of the steam generator, the other end of the connecting pipe is connected with a steam port in the evaporation chamber, a motor box is arranged on the upper end surface of the evaporation chamber, and a motor is arranged in the motor box. The stirring blade of the efficient evaporation crystallization device for sodium molybdate production forms a rotary structure with the evaporation chamber through the coupler and the rotating shaft under the drive of the motor, so that the mixing rate of solution and steam in the evaporation chamber is increased.

Description

Be used for sodium molybdate production to use high-efficient evaporative crystallization device

Technical Field

The utility model relates to the technical field of sodium molybdate evaporative crystallization, in particular to a high-efficiency evaporative crystallization device for sodium molybdate production.

Background

Sodium molybdate is an inorganic substance, and has the chemical formula Na ₂ MoO ₄ The product is white diamond crystal, molybdenum trioxide can be produced by oxidizing and roasting molybdenum concentrate, sodium molybdate solution is produced by leaching with liquid alkali, and the product is obtained by suction filtration, concentration, cooling, centrifugation and drying. In the process of processing sodium molybdate into crystals, the crystals are generated by evaporation, and then the sodium molybdate is processed by an evaporation device.

In the working process of the evaporation device, sodium molybdate needs to be evaporated through water vapor, so that saturated solution is formed, and then the sodium molybdate is cooled to form crystals, but the evaporation rate of the existing evaporation device is low, and the solution needs to be taken out for cooling after evaporation, so that the time is relatively consumed. For this reason, a high-efficiency evaporative crystallization device for sodium molybdate production was proposed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a high-efficiency evaporation crystallization device for sodium molybdate production, which is used for solving the problems that the evaporation rate of the existing evaporation device proposed in the background art is low, and the time is consumed for taking out a solution for cooling after evaporation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be used for sodium molybdate production to use high-efficient evaporation crystallization device, includes the evaporation chamber, evaporation chamber up end is equipped with the pan feeding mouth in one side, and the pan feeding mouth is inside to be equipped with the filter screen through the couple, the evaporation chamber back is fixed to be equipped with the backup pad, and is fixed to be equipped with steam generator in the backup pad, steam generator one side is equipped with the connecting pipe, and the connecting pipe other end is in the evaporation chamber connection steam port, evaporation chamber up end is equipped with the motor box, and is equipped with the motor in the motor box, the output shaft one end of motor passes through the shaft coupling and connects the pivot, and the pivot outer wall evenly is equipped with multiunit stirring leaf, the evaporation chamber is close to the bottom and has two sets of swash plates respectively, and has seted up the liquid outlet between the two sets of swash plates, the block has the end cap in the liquid outlet, and the end cap up end connection pole, the first tie rod other end is in evaporation chamber up end connection first arm-plate;

the cooling chamber is arranged below the evaporation chamber, the front surface of the cooling chamber is connected with a cooling chamber door through a hinge, bolts are fixedly arranged on the cooling chamber and the cooling chamber door, condensers are respectively arranged on the inner walls of the two sides of the cooling chamber, condensation sheets are correspondingly arranged in the condensers, supporting blocks are fixedly arranged below the condensers, and a liquid containing box is arranged between the two groups of supporting blocks;

the cooling chamber bottom plate has evenly seted up multiunit through-hole, and the through-hole below corresponds and is equipped with the baffle, terminal surface connection second connecting rod under the baffle, and second connecting rod right-hand member is in cooling chamber external connection second arm-tie, cooling chamber is inside to be equipped with the water sucking mouth in second connecting rod below, and the water sucking mouth passes through water inlet piping connection suction pump, the terminal surface corresponds under the suction pump is equipped with the supporting leg, and the suction pump up end is equipped with the outlet pipe.

Preferably, the stirring blade forms a rotary structure with the evaporation chamber through a coupler, a rotating shaft and a motor.

Preferably, the plug forms an up-down lifting structure with the evaporation chamber through the first connecting rod, the first pulling plate and the evaporation chamber, and the plug forms a clamping structure with the liquid outlet.

Preferably, the baffle forms a transverse horizontal pulling structure with the cooling chamber through the second connecting rod and the second pulling plate.

Preferably, the water pumping port forms a pumping structure through the water inlet pipe and the water outlet pipe under the driving of the water pump.

Compared with the prior art, the utility model has the beneficial effects that: the stirring blade of the efficient evaporation crystallization device for sodium molybdate production forms a rotary structure with the evaporation chamber through the coupler and the rotating shaft under the drive of the motor, so that the mixing rate of solution and steam in the evaporation chamber is increased.

Drawings

FIG. 1 is a schematic diagram of a high-efficiency evaporative crystallization device for sodium molybdate production;

FIG. 2 is a schematic diagram of a rear view of a high-efficiency evaporative crystallization device for sodium molybdate production according to the present utility model;

FIG. 3 is a schematic diagram of a cooling chamber assembly of a high-efficiency evaporative crystallization device for sodium molybdate production according to the present utility model;

fig. 4 is a schematic top view of a cooling chamber bottom plate assembly of a high-efficiency evaporative crystallization device for sodium molybdate production.

In the figure: 1. the steam generator comprises a feed inlet, 2, a filter screen, 3, an evaporation chamber, 4, a steam generator, 5, a connecting pipe, 6, a steam port, 7, a motor, 8, a coupling, 9, a rotating shaft, 10, stirring blades, 11, an inclined plate, 12, a plug, 13, a first connecting rod, 14, a first pull plate, 15, a cooling chamber, 16, a cooling chamber door, 17, a bolt, 18, a liquid containing box, 19, a condensing sheet, 20, a supporting block, 21, a through hole, 22, a baffle plate, 23, a second connecting rod, 24, a second pull plate, 25, a water pumping port, 26, a water pump, 27 and a water outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a be used for sodium molybdate production with high-efficient evaporation crystallization device, including evaporating chamber 3, evaporating chamber 3 up end is equipped with pan feeding mouth 1 in one side, and inside filter screen 2 that is equipped with through the couple in pan feeding mouth 1, evaporating chamber 3 back is fixed to be equipped with the backup pad, and fixed being equipped with steam generator 4 in the backup pad, steam generator 4 one side is equipped with connecting pipe 5, and the connecting pipe 5 other end is in evaporating chamber 3 interconnect steam mouth 6, evaporating chamber 3 up end is equipped with the motor box, and be equipped with motor 7 in the motor box, the output shaft one end of motor 7 passes through shaft coupling 8 and connects pivot 9, and the pivot 9 outer wall evenly is equipped with multiunit stirring leaf 10;

further, the stirring blade 10 forms a rotating structure with the evaporation chamber 3 through the coupling 8, the rotating shaft 9 under the driving of the motor 7, so that the mixing rate of the sodium molybdate solution and the steam is increased, and the evaporation efficiency of the solution in the evaporation chamber 3 is further increased.

Two groups of inclined plates 11 are respectively arranged near the bottom of the evaporation chamber 3, a liquid outlet is formed between the two groups of inclined plates 11, a plug 12 is clamped in the liquid outlet, a first connecting rod 13 is arranged on the upper end surface of the plug 12, and the other end of the first connecting rod 13 is connected with a first pulling plate 14 on the upper end surface of the evaporation chamber 3;

further, the plug 12 and the evaporation chamber 3 form an up-down lifting structure through the first connecting rod 13, the first pulling plate 14, and the plug 12 and the liquid outlet form a clamping structure, so that after the sodium molybdate solution is evaporated into a saturated solution, the saturated solution can directly flow into the cooling chamber 15 through the liquid outlet, and the time consumed by excessive steps in the evaporation process is reduced.

A cooling chamber 15 is arranged below the evaporation chamber 3, the front surface of the cooling chamber 15 is connected with a cooling chamber door 16 through a hinge, bolts 17 are fixedly arranged on the cooling chamber 15 and the cooling chamber door 16, condensers are respectively arranged on the inner walls of the two sides of the cooling chamber 15, condensation sheets 19 are correspondingly arranged in the condensers, supporting blocks 20 are fixedly arranged below the condensers, and a liquid containing box 18 is arranged between the two groups of the supporting blocks 20;

a plurality of groups of through holes 21 are uniformly formed in the bottom plate of the cooling chamber 15, a baffle 22 is correspondingly arranged below the through holes 21, the lower end surface of the baffle 22 is connected with a second connecting rod 23, and the right end of the second connecting rod 23 is connected with a second pull plate 24 outside the cooling chamber 15;

further, the baffle 22 and the cooling chamber 15 form a horizontal pulling structure through the second connecting rod 23 and the second pulling plate 24, so that after the saturated solution of sodium molybdate is cooled and crystallized, redundant liquid is discharged from the through hole 21, and the sodium molybdate crystals are collected conveniently.

A water pumping port 25 is arranged below the second connecting rod 23 in the cooling chamber 15, the water pumping port 25 is connected with a water pump 26 through a water inlet pipe, the lower end surface of the water pump 26 is correspondingly provided with supporting legs, and the upper end surface of the water pump 26 is provided with a water outlet pipe 27;

further, the pumping port 25 forms a pumping structure through the water inlet pipe and the water outlet pipe 27 under the driving of the pumping pump 26, so that the redundant solution collected at the bottom of the cooling chamber 15 is discharged out of the cooling chamber 15, and the cooling chamber door 16 is opened to take out the liquid container 18.

Working principle: in the efficient evaporative crystallization device for sodium molybdate production, firstly, sodium molybdate solution is poured from a feed inlet 1, filtered by a filter screen 2 and enters an evaporation chamber 3, then a motor 7 and a steam generator 4 are started simultaneously, steam generated by the steam generator 4 enters the evaporation chamber 3 through a connecting pipe 5 and a steam port 6, an output shaft of the motor 7 drives a rotating shaft 9 to rotate through a coupler 8, so that a stirring blade 10 is driven to stir the solution in the evaporation chamber 3, the mixing rate of the solution and the steam is accelerated, after the solution in the evaporation chamber 3 is evaporated into saturated solution, a first pull plate 14 can be lifted upwards, a plug 12 is separated from a liquid outlet through a first connecting rod 13, so that the saturated solution flows into a liquid containing box 18 in a cooling chamber 15 from the liquid outlet, then the first pull plate 14 is pressed downwards, therefore, the plug 12 is clamped at the liquid outlet again, the evaporation chamber 3 above can continue to evaporate conveniently, saturated solution in the liquid containing box 18 is cooled by the condensing sheets 19 in the condensers at two sides, after the solution is cooled to generate crystals, the second pulling plate 24 can be pulled outwards, the second pulling plate 24 moves the baffle 22 to the gap of the through hole 21 through the second connecting rod 23, so that redundant solution enters the bottom of the cooling chamber 15 from the through hole 21, then the water suction pump 26 is started, the redundant solution in the cooling chamber 15 is extracted through the water inlet pipe and the water suction port 25 by the water suction pump 26 and is discharged through the water outlet pipe 27, after the solution is discharged, the cooling chamber door 16 can be opened through the plug 17, the liquid containing box 18 is taken out, and the crystals generated inside are collected. This is the use course that is used for this high-efficient evaporation crystallization device for sodium molybdate production.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Be used for sodium molybdate production with high-efficient evaporative crystallization device, including evaporating chamber (3), evaporating chamber (3) up end is equipped with pan feeding mouth (1) in one side, and inside filter screen (2) that are equipped with through the couple, its characterized in that of pan feeding mouth (1): the back of the evaporation chamber (3) is fixedly provided with a supporting plate, the supporting plate is fixedly provided with a steam generator (4), one side of the steam generator (4) is provided with a connecting pipe (5), the other end of the connecting pipe (5) is connected with a steam port (6) in the evaporation chamber (3), the upper end face of the evaporation chamber (3) is provided with a motor box, a motor (7) is arranged in the motor box, one end of an output shaft of the motor (7) is connected with a rotating shaft (9) through a coupling (8), the outer wall of the rotating shaft (9) is uniformly provided with a plurality of groups of stirring blades (10), the evaporation chamber (3) is provided with two groups of inclined plates (11) close to the bottom respectively, a liquid outlet is formed between the two groups of inclined plates (11), a plug (12) is clamped in the liquid outlet, the upper end face of the plug (12) is provided with a first connecting rod (13), and the other end of the first connecting rod (13) is connected with a first pulling plate (14) on the upper end face of the evaporation chamber (3).

The cooling device is characterized in that a cooling chamber (15) is arranged below the evaporation chamber (3), the front surface of the cooling chamber (15) is connected with a cooling chamber door (16) through a hinge, bolts (17) are fixedly arranged on the cooling chamber (15) and the cooling chamber door (16), condensers are respectively arranged on the inner walls of the two sides of the cooling chamber (15), condensation sheets (19) are correspondingly arranged in the condensers, supporting blocks (20) are fixedly arranged below the condensers, and a liquid containing box (18) is arranged between the two groups of the supporting blocks (20);

the cooling chamber (15) bottom plate has evenly offered multiunit through-hole (21), and through-hole (21) below corresponds and is equipped with baffle (22), terminal surface connection second connecting rod (23) under baffle (22), and second connecting rod (23) right-hand member is in cooling chamber (15) external connection second arm-tie (24), cooling chamber (15) are inside to be equipped with water sucking mouth (25) in second connecting rod (23) below, and water sucking mouth (25) are through inlet tube connection suction pump (26), terminal surface corresponds under suction pump (26) is equipped with the supporting leg, and suction pump (26) up end is equipped with outlet pipe (27).

2. The efficient evaporative crystallization device for sodium molybdate production according to claim 1, wherein: the stirring blade (10) and the evaporation chamber (3) form a rotary structure through the coupler (8), the rotating shaft (9) under the drive of the motor (7).

3. The efficient evaporative crystallization device for sodium molybdate production according to claim 1, wherein: the plug (12) and the evaporation chamber (3) form an up-down lifting structure through the first connecting rod (13), the first pulling plate (14), and the plug (12) and the liquid outlet form a clamping structure.

4. The efficient evaporative crystallization device for sodium molybdate production according to claim 1, wherein: the baffle (22) and the cooling chamber (15) form a transverse horizontal pulling structure through a second connecting rod (23) and a second pulling plate (24).

5. The efficient evaporative crystallization device for sodium molybdate production according to claim 1, wherein: the water pumping port (25) forms a pumping structure through a water inlet pipe and a water outlet pipe (27) under the drive of a water pump (26).