CN-224207785-U - Anhydrous sodium sulfate processing purification device

CN224207785UCN 224207785 UCN224207785 UCN 224207785UCN-224207785-U

Abstract

The utility model discloses an anhydrous sodium sulfate processing and purifying device which comprises a supporting base, a dissolving barrel, a filter and a processing box, wherein the top of the dissolving barrel is communicated with a feed pipe and a solvent pipe after being fixed on the supporting base, a raw material enters the dissolving barrel through the feed pipe, a chemical solvent enters the dissolving barrel through the solvent pipe and is fully mixed under the cooperation of a heating plate on the inner wall of the dissolving barrel, the mixed solution enters the filter on the supporting base through the feed pipe, impurities are filtered by the filter, the solution is led into the processing box, a temperature control mechanism in the processing box is matched with the temperature control mechanism to concentrate and crystallize the solution, one side of the processing box is communicated with a discharge valve, and the top end of the other side of the processing box is communicated with a one-way exhaust valve. Compared with the prior art, the utility model has the advantages that the heavy metal forms insoluble compounds to be precipitated by adding the chemical agent into the dissolution barrel, and the impurity content in the product can be obviously reduced by matching with the filter.

Inventors

LI XIANFENG
Gao Haizhong
LIU FENG
LIU JIANG
YANG FAN
LI JIANFENG
TAI MINGMING
ZHAO HUAZHANG

Assignees

宝武水务孝义有限公司
山西大学

Dates

Publication Date: 20260508
Application Date: 20250530

Claims (5)

1. The anhydrous sodium sulfate processing and purifying device is characterized by comprising a supporting base (1), a dissolving barrel (2), a filter (3) and a treatment box (16); After the dissolution barrel (2) is fixed on the supporting base (1), the top is communicated with a feed pipe (4) and a solvent pipe (5), after raw materials enter the dissolution barrel (2) through the feed pipe (4), chemical solvents enter the dissolution barrel (2) through the solvent pipe (5), and are fully mixed under the cooperation of a heating plate (6) on the inner wall of the dissolution barrel (2); The mixed solution enters a filter (3) on a supporting base (1) through a material pipe, the filter (3) filters impurities and guides the solution into a treatment box (16), a temperature control mechanism in the treatment box (16) is matched to concentrate and crystallize the solution, one side of the treatment box (16) is communicated with a discharge valve (7), and the top end of the other side is communicated with a one-way exhaust valve (8).
2. The anhydrous sodium sulfate processing and purifying device as claimed in claim 1, further comprising ion exchange columns (9), wherein the ion exchange columns (9) are arranged on the supporting base (1) and are uniformly arranged in a plurality, the ion exchange columns (9) are connected in a matched mode, and after a feed inlet of each end ion exchange column (9) is connected with a feed outlet of the filter (3), a feed outlet of the ion exchange column (9) at the other end is connected with a feed inlet of the treatment box (16) in a matched mode.
3. The anhydrous sodium sulfate processing and purifying device according to claim 1, wherein the temperature control mechanism comprises a heating pipe (10) and a refrigerating plate (11); The treatment box (16) is internally provided with an inclined plate (12), after the solution falls into the upper part of the inclined plate (12), a heating plate (6) positioned below the inclined plate (12) is matched to concentrate the solution, a refrigerating plate (11) is matched to slowly cool and crystallize after the solution is supersaturated, and a heating pipe (10) is connected with a refrigerating plate (11) by a temperature controller which is uniformly and externally connected.
4. The anhydrous sodium sulfate processing and purifying device as claimed in claim 1, further comprising a vibrating motor (13), wherein the vibrating motor (13) is arranged on the outer wall of the treatment box (16).
5. The anhydrous sodium sulfate processing and purifying device as claimed in claim 1, wherein the dissolving barrel (2) is rotatably provided with a stirrer (14), and a rotating motor (15) fixed on the bottom surface of the dissolving barrel (2) drives the stirrer (14) to rotate.

Description

Anhydrous sodium sulfate processing purification device Technical Field The utility model relates to the technical field of anhydrous sodium sulfate processing, in particular to a device for processing and purifying anhydrous sodium sulfate. Background Anhydrous sodium sulfate is used as an important chemical raw material and has wide application in various fields such as glass manufacturing, detergent production, paper industry and the like; The traditional anhydrous sodium sulfate production process often has the problems of high energy consumption, serious environmental pollution, unstable product quality and the like. Particularly, in the purification process, how to effectively remove impurities while maintaining higher production efficiency and product quality is one of the main challenges faced in the industry, and the existing purification methods mostly rely on simple precipitation methods or recrystallization methods, and although the methods can remove impurities to a certain extent, the removal effect of trace impurities is limited, and it is difficult to meet the requirements of high-end markets on high-quality anhydrous sodium sulfate, so that a high-quality anhydrous sodium sulfate processing and purifying device is needed. Disclosure of utility model The utility model aims to overcome the technical defects and provide a high-quality anhydrous sodium sulfate processing and purifying device. In order to solve the technical problems, the utility model provides a processing and purifying device for anhydrous sodium sulfate, which comprises a supporting base, a dissolving barrel, a filter and a processing box; After the dissolution barrel is fixed on the supporting base, the top is communicated with a feed pipe and a solvent pipe, after the raw materials enter the dissolution barrel through the feed pipe, the chemical solvent enters the dissolution barrel through the solvent pipe and is fully mixed under the cooperation of a heating plate on the inner wall of the dissolution barrel; The mixed solution enters the filter on the supporting base through the material pipe, the filter guides the solution into the treatment box after filtering impurities, the temperature control mechanism in the treatment box is matched with the solution for concentration and crystallization, one side of the treatment box is communicated with the discharge valve, and the top end of the other side of the treatment box is communicated with the one-way exhaust valve. The improved ion exchange column is set on the support base, and the ion exchange columns are connected in homogeneous arrangement, and the end part has ion exchange column inlet connected to the filter outlet, and the other end has ion exchange column outlet connected to the treating box inlet. As an improvement, the temperature control mechanism comprises a heating pipe and a refrigerating plate; the treatment box is internally provided with an inclined plate, after the solution falls into the upper part of the inclined plate, the heating plate below the inclined plate is matched with the solution to concentrate the solution, the cooling plate is matched with the solution to slowly cool and crystallize after supersaturation of the solution, and the heating pipe is connected with the cooling plate by a uniform external temperature controller. As an improvement, the device also comprises a vibrating motor, wherein the vibrating motor is arranged on the outer wall of the treatment box. As an improvement, the stirrer is rotationally arranged in the dissolution barrel, and the stirrer is driven to rotate by a rotating motor fixed on the bottom surface of the dissolution barrel. Compared with the prior art, the utility model has the advantages that: 1. The chemical agent is added into the dissolution barrel, so that the heavy metal forms insoluble compounds to be precipitated, and the impurity content in the product, particularly heavy metal ions and other organic pollutants which are difficult to treat, can be obviously reduced by matching with the filter; 2, the temperature control mechanism is matched for efficient concentration and crystallization treatment, so that the purification efficiency is improved. Drawings FIG. 1 is a first perspective view of an anhydrous sodium sulfate processing and purifying apparatus of the present utility model. FIG. 2 is a second perspective view of an anhydrous sodium sulfate processing and purifying apparatus of the present utility model. FIG. 3 is a cross-sectional view of a dissolution tank of an anhydrous sodium sulfate processing and purification device of the present utility model. FIG. 4 is a cross-sectional view of a treatment tank of an anhydrous sodium sulfate processing and purifying apparatus of the present utility model. As shown in the figure, 1, a supporting base, 2, a dissolution barrel, 3, a filter, 4, a feed pipe, 5, a solvent pipe, 6, a heating plate, 7, a discharge valve, 8, a one-way exhaust valve, 9, an i