Processing device for heavy metal fly ash chelating agent

Abstract

The utility model discloses a processing device for a heavy metal fly ash chelating agent. The processing device comprises a kettle body, a seat body, a stirring unit, a backflow unit and a driving unit, the stirring unit comprises a hollow rotating shaft, a stirring assembly and a scraping and sweeping assembly; a connecting pipe is arranged at the top of the rotating shaft and connected with inflation and deflation equipment through an air conveying pipe. The stirring unit composed of the rotating shaft, the stirring assemblies and the scraping and sweeping assembly is arranged in the kettle body, the two stirring assemblies are arranged on the upper portion and the lower portion of the rotating shaft respectively to stir the interior of the kettle body up and down, the backflow unit is arranged outside the kettle body, and materials at the bottom of the kettle body are extracted and conveyed to the top of the kettle body through the backflow unit. Vertical circulation of materials is realized; by adopting the device, materials can be fully stirred and mixed in cooperation with multiple stirring in the kettle body in an up-and-down circulation manner, full reaction is ensured, and the preparation efficiency is relatively higher. The reaction kettle has the advantages that materials can be fully stirred, so that the materials are uniformly reacted, and the preparation efficiency is relatively higher.

Description

Technical Field

[0001] The utility model relates to the field of chelating agent production and processing, in particular to a processing device for heavy metal fly ash chelating agent. Background Art

[0002] Chelating agents, also known as complexing agents, are usually obtained by the chelation of two or more ligands with the same metal ion to form a chelate ring. Chelating agents are widely used in mineral flotation processes, hydrometallurgy, extraction and separation of metal elements, catalytic synthesis of substances, water softening, electroplating technology, pharmaceutical industry, dyeing processes, etc. Reactors are commonly used processing devices for chelating agents.

[0003] The existing reactor has a single stirring function, and materials often sink to the bottom during the preparation process, which results in the material being unable to fully circulate and react in the reactor, resulting in uneven material reaction and low preparation efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a processing device for heavy metal fly ash chelating agent. The utility model has the advantages of being able to fully stir the material so that the material reacts evenly and the preparation efficiency is relatively higher.

[0005] The technical solution of the utility model: a processing device for heavy metal fly ash chelating agent, comprising a kettle body, a seat body at the bottom of the kettle body, a stirring unit arranged in the kettle body, a reflux unit arranged outside the kettle body and a driving unit arranged at the top of the kettle body for driving the stirring unit to rotate; the stirring unit comprises a hollow rotating shaft, stirring components arranged at the upper and lower parts of the rotating shaft respectively and a scraping component arranged outside the stirring component and abutting against the inner wall of the kettle body; a connecting pipe is arranged at the top of the rotating shaft, and the connecting pipe is connected to the charging and discharging equipment through an air supply pipe.

[0006] In the aforementioned processing device for heavy metal fly ash chelating agent, the stirring assembly includes a pair of eight corresponding mounting blades in the upper and lower parts and a plurality of inclined elastic plates; each of the elastic plates is inclined and fixedly connected to the staggered mounting blades respectively; the mounting blades, elastic plates and rotating shafts are interconnected, and the elastic plates are made of elastic material.

[0007] In the aforementioned processing device for heavy metal fly ash chelating agent, the scraping assembly includes a mounting rod connected to the rotating shaft and a brush plate vertically arranged on the side wall of the mounting rod and abutting against the inner wall of the kettle body; the brush plate is detachably connected to the mounting rod, and the side wall of the brush plate is provided with bristles.

[0008] In the aforementioned processing device for heavy metal fly ash chelating agent, a spoiler located between the stirring components is provided on the rotating shaft; the spoiler is respectively provided on both sides of the rotating shaft, and a plurality of obliquely arranged spoiler rods are provided correspondingly below the spoiler on the left and above the spoiler on the right.

[0009] In the aforementioned processing device for heavy metal fly ash chelating agent, the driving unit includes a vertically arranged driving motor, a driving wheel arranged on the output shaft of the driving motor, a driven wheel sleeved on the rotating shaft and corresponding to the driving wheel, and a transmission belt wound around the driving wheel and the driven wheel; a sliding seat located below the driven wheel is sleeved on the rotating shaft, and the bottom of the sliding seat is slidably connected to the kettle body.

[0010] In the aforementioned processing device for heavy metal fly ash chelating agent, a feed pipe is provided at the top of the kettle body, a discharge pipe is provided at the middle of the bottom, and multiple supporting legs are provided under the seat body; the upper part of the feed pipe is vertical, and the lower part is inclined, and the lower end of the feed pipe is inclined toward the center of the kettle body; a control valve is provided on the discharge pipe.

[0011] In the aforementioned processing device for heavy metal fly ash chelating agent, the reflux unit includes a reflux pipe vertically arranged on the outer wall of the kettle body, a suction pump arranged on the outer wall of the kettle body and connected to the reflux pipe, and a spray pipe arranged on the top of the kettle body; the top end of the reflux pipe passes through the top side wall of the kettle body, and the bottom end passes through the bottom side wall of the kettle body; the spray pipe is connected to the top of the reflux pipe, and a plurality of spray holes are distributed at the bottom of the spray pipe.

[0012] In the aforementioned processing device for heavy metal fly ash chelating agent, an arc-shaped rod is provided at the bottom of the rotating shaft.

[0013] Compared with the prior art, the utility model provides a stirring unit composed of a rotating shaft, a stirring assembly and a scraping assembly in the kettle body, wherein two groups of stirring assemblies are respectively arranged at the upper and lower parts of the rotating shaft to stir the kettle body up and down, and a reflux unit is arranged outside the kettle body to extract and transport the material at the bottom of the kettle body to the top of the kettle body by using the reflux unit, thereby realizing the up and down circulation of the material;

[0014] By adopting this device, the materials can be circulated up and down in the kettle body with multiple stirring, which can fully stir and mix to ensure full reaction and relatively higher preparation efficiency.

[0015] Therefore, the utility model has the advantages of being able to fully stir, so that the materials react evenly and the preparation efficiency is relatively higher.

[0016] Furthermore, by using a hollow rotating shaft, in conjunction with the connected elastic plate and the mounting blade, the rotating shaft is inflated and deflated by using an air-inflating and deflation device, thereby causing the elastic plate to expand or contract. Elastic plates of different sizes are equivalent to stirring rods of different specifications, and the degree of stirring is different, which can better fully stir different materials; moreover, by expanding or contracting the elastic plate, the material can be moved to a certain extent, thereby improving the stirring efficiency;

[0017] By setting a brush plate, the inner wall of the kettle body is cleaned with bristles to prevent the material from adhering and accumulating on the inner wall of the kettle body;

[0018] A spoiler with a spoiler rod is provided to achieve a spoiler effect;

[0019] By setting the arc-shaped plate, a vortex can be formed to transport the material upward to a certain extent, thereby promoting material stirring. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0022] Figure 3 yes Figure 1 Enlarged view of point B in the middle;

[0023] Figure 4 yes Figure 1 Enlarged view of center C.

[0024] The marks in the accompanying drawings are: 1-kettle body, 11-feed pipe, 12-discharge pipe, 13-support foot, 14-seat body, 2-drive motor, 21-driving wheel, 22-transmission belt, 3-rotating shaft, 31-driven wheel, 32-sliding seat, 41-mounting blade, 42-elastic plate, 51-mounting rod, 52-brush plate, 6-arc rod, 7-spoiler, 71-spoiler rod, 8-reflux unit, 81-reflux pipe, 82-exhaust pump, 9-connecting pipe. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0026] Embodiment. A processing device for heavy metal fly ash chelating agent, comprising: Figure 1-4As shown, it includes a kettle body 1, a seat body 14 at the bottom of the kettle body 1, a stirring unit arranged in the kettle body 1, a reflux unit 8 arranged outside the kettle body 1 and a driving unit arranged at the top of the kettle body 1 to drive the stirring unit to rotate; the stirring unit includes a hollow rotating shaft 3, stirring components correspondingly arranged at the upper and lower parts of the rotating shaft 3 and a scraping component arranged outside the stirring component and abutting against the inner wall of the kettle body 1; a connecting pipe 9 is provided on the top of the rotating shaft 3, and the connecting pipe 9 is connected to the inflation and deflation equipment through an air pipe.

[0027] The stirring assembly includes a pair of eight mounting blades 41 corresponding to each other up and down and a plurality of elastic plates 42 arranged obliquely; each of the elastic plates 42 is obliquely fixedly connected to the staggered mounting blades 41; the mounting blades 41, the elastic plates 42 and the rotating shaft 3 are interconnected, and the elastic plates 42 are made of elastic material.

[0028] The scraping assembly includes a mounting rod 51 connected to the rotating shaft 3 and a brush plate 52 vertically arranged on the side wall of the mounting rod 51 and abutting against the inner wall of the kettle body 1; the brush plate 52 is detachably connected to the mounting rod 51, and bristles are arranged on the side wall of the brush plate 52.

[0029] The rotating shaft 3 is provided with a spoiler 7 located between the stirring components; the spoiler 7 is respectively provided on both sides of the rotating shaft 3, and a plurality of obliquely arranged spoiler rods 71 ​​are correspondingly provided below the spoiler 7 on the left side and above the spoiler 7 on the right side.

[0030] The driving unit includes a vertically arranged driving motor 2, a driving wheel 21 arranged on the output shaft of the driving motor 2, a driven wheel 31 sleeved on the rotating shaft 3 and corresponding to the driving wheel 21, and a transmission belt 22 wound around the driving wheel 21 and the driven wheel 31; a sliding seat 32 located below the driven wheel 31 is sleeved on the rotating shaft 3, and the bottom of the sliding seat 32 is slidably connected to the kettle body 1.

[0031] A feed pipe 11 is provided at the top of the kettle body 1, a discharge pipe 12 is provided at the middle of the bottom, and a plurality of supporting legs 13 are provided under the seat body 14; the upper part of the feed pipe 11 is vertical, and the lower part is inclined, and the lower end of the feed pipe 11 is inclined toward the center of the kettle body 1; a control valve is provided on the discharge pipe 12.

[0032] The reflux unit 8 includes a reflux pipe 81 vertically arranged on the outer wall of the kettle body 1, a suction pump 82 arranged on the outer wall of the kettle body 1 and connected to the reflux pipe 81, and a spray pipe arranged on the top of the kettle body 1; the top end of the reflux pipe 81 passes through the top side wall of the kettle body 1, and the bottom end passes through the bottom side wall of the kettle body 1; the spray pipe is connected to the top of the reflux pipe 81, and a plurality of spray holes are distributed at the bottom of the spray pipe.

[0033] An arc-shaped rod 6 is provided at the bottom of the rotating shaft 3 .

[0034] Working principle:

[0035] The staff injects the material into the kettle body 1 through the feed pipe 11, and then starts the drive motor 2 to drive the rotating shaft 3 to rotate, thereby driving the stirring component, the scraping component, the spoiler 7 and the arc rod 6 to rotate, and stir the material in the kettle body 1;

[0036] During the mixing process, the elastic plate 42 is inflated and deflated by controlling the inflation and deflation equipment, thereby changing its size and promoting the mixing of the materials;

[0037] By starting the pumping pump 82, the material at the bottom of the kettle body 1 is transported from the bottom of the reflux pipe 81 to the top of the kettle body 1, and then sprayed out from the spray pipe, thereby realizing the up and down circulation of the material.

Claims

1. A processing device for heavy metal fly ash chelating agent, characterized in that: The invention comprises a kettle body (1), a seat body (14) at the bottom of the kettle body (1), a stirring unit arranged in the kettle body (1), a reflux unit (8) arranged outside the kettle body (1), and a driving unit arranged at the top of the kettle body (1) for driving the stirring unit to rotate; the stirring unit comprises a hollow rotating shaft (3), stirring components arranged at the upper and lower parts of the rotating shaft (3) respectively, and a scraping component arranged outside the stirring component and abutting against the inner wall of the kettle body (1); a connecting pipe (9) is arranged at the top of the rotating shaft (3), and the connecting pipe (9) is connected to the inflation and deflation equipment through an air supply pipe.

2. A processing device for heavy metal fly ash chelating agent according to claim 1, characterized in that: The stirring assembly comprises a pair of eight mounting blades (41) corresponding to each other in the upper and lower parts and a plurality of elastic plates (42) arranged obliquely; each of the elastic plates (42) is obliquely fixedly connected to the staggered mounting blades (41); the mounting blades (41), the elastic plates (42) and the rotating shaft (3) are interconnected, and the elastic plates (42) are made of elastic material.

3. A processing device for heavy metal fly ash chelating agent according to claim 1, characterized in that: The scraping assembly comprises a mounting rod (51) connected to a rotating shaft (3) and a brush plate (52) vertically arranged on a side wall of the mounting rod (51) and abutting against an inner wall of the kettle body (1); the brush plate (52) is detachably connected to the mounting rod (51), and bristles are arranged on the side wall of the brush plate (52).

4. A processing device for heavy metal fly ash chelating agent according to claim 1, characterized in that: The rotating shaft (3) is provided with a spoiler (7) located between the stirring components; the spoiler (7) is respectively arranged on both sides of the rotating shaft (3), and a plurality of obliquely arranged spoiler rods (71) are correspondingly arranged below the left spoiler (7) and above the right spoiler (7).

5. A processing device for heavy metal fly ash chelating agent according to claim 1, characterized in that: The driving unit comprises a vertically arranged driving motor (2), a driving wheel (21) arranged on the output shaft of the driving motor (2), a driven wheel (31) sleeved on a rotating shaft (3) and corresponding to the driving wheel (21), and a transmission belt (22) wound around the driving wheel (21) and the driven wheel (31); a sliding seat (32) located below the driven wheel (31) is sleeved on the rotating shaft (3), and the bottom of the sliding seat (32) is slidably connected to the kettle body (1).

6. A processing device for heavy metal fly ash chelating agent according to claim 1, characterized in that: The top of the kettle body (1) is provided with a feed pipe (11), the middle of the bottom is provided with a discharge pipe (12), and a plurality of support legs (13) are provided below the base body (14); the upper part of the feed pipe (11) is vertical, and the lower part is inclined, and the lower end of the feed pipe (11) is inclined toward the center of the kettle body (1); and a control valve is provided on the discharge pipe (12).

7. A processing device for heavy metal fly ash chelating agent according to claim 1, characterized in that: The reflux unit (8) comprises a reflux pipe (81) vertically arranged on the outer wall of the kettle body (1), a pumping pump (82) arranged on the outer wall of the kettle body (1) and connected to the reflux pipe (81), and a spray pipe arranged on the top of the kettle body (1); the top end of the reflux pipe (81) passes through the top side wall of the kettle body (1), and the bottom end passes through the bottom side wall of the kettle body (1); the spray pipe is connected to the top of the reflux pipe (81), and a plurality of spray holes are distributed at the bottom of the spray pipe.

8. A processing device for heavy metal fly ash chelating agent according to claim 1, characterized in that: An arc-shaped rod (6) is provided at the bottom of the rotating shaft (3).

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