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CN-118125537-B - Treatment device for recycling industrial waste salt

CN118125537BCN 118125537 BCN118125537 BCN 118125537BCN-118125537-B

Abstract

The invention relates to the technical field of environmental protection equipment, in particular to a treatment device for recycling industrial waste salt, which comprises an evaporation tank, a supporting component and a scraping plate component, wherein a limiting component is arranged between the supporting component and the scraping plate component, the scraping plate component comprises a partition plate and a scraping plate, the supporting component comprises a supporting shaft and a driving motor, the outer edge of the partition plate is in sliding connection with the side wall of the evaporation tank, the scraping plate is in line contact with the bottom wall of the evaporation tank, the partition plate can actively scrape residues attached to the side wall of the evaporation tank by means of force under the action of water vapor, and the scraping plate can scrape residual salt mixtures on the bottom wall of the evaporation tank under the action of the driving motor.

Inventors

  • JIANG HUAPING
  • FANG LUFANG
  • WANG YAJUN

Assignees

  • 浙江波普环境服务有限公司

Dates

Publication Date
20260505
Application Date
20240305

Claims (8)

  1. 1. A treatment device for recycling industrial waste salt, characterized by comprising: an evaporation tank (1), the evaporation tank (1) comprises a tank body (11), an electric heating wire (14) is paved in the bottom of the tank body (11), and The support assembly (3), the support assembly (3) is provided with a support shaft (31) and a driving motor, the lower part of the support shaft (31) is at least partially movably arranged in the tank body (11), the driving motor is arranged at the top end of the tank body (11), the output shaft of the driving motor is connected with the upper end part of the support shaft (31), the two end parts of the support shaft (31) are both in tubular structures, the upper part of the support shaft (31) is provided with an air outlet (312), the lower part is provided with a liquid inlet (311), the air outlet (312) and the liquid inlet (311) are both positioned at the inner side of the tank body (11), and The scraper assembly (2), the scraper assembly (2) comprises a baffle plate (21) and a scraper (23), the baffle plate (21) is movably sleeved on a supporting shaft (31), the outer edge of the baffle plate (21) is in sliding connection with the side wall of the tank body (11) to enable the inner cavity of the tank body (11) to be divided into an upper cavity and a lower cavity, the scraper (23) is fixedly arranged at the lower side of the baffle plate (21), when the scraper (23) is abutted with the bottom wall of the tank body (11), the scraper (23) is in line contact with the bottom wall of the tank body (11), an exhaust port (312) is at least partially positioned at the lower side of the baffle plate (21), the upper cavity and the lower cavity are in spatial communication, and The limiting assembly is arranged between the partition plate (21) and the supporting shaft (31) so that the partition plate (21) and the supporting shaft (31) can coaxially rotate under the action of external force; The support shaft (31) sequentially comprises a first connecting pipe (31 a), a connecting rod (31 b) and a second connecting pipe (31 c) from bottom to top, wherein the liquid inlet (311) is positioned on the first connecting pipe (31 a), the air outlet (312) is positioned on the second connecting pipe (31 c), the lower end part of the first connecting pipe (31 a) is rotationally connected with the bottom wall of the tank body (11), and the upper end part of the second connecting pipe (31 c) extends to the top of the tank body (11) and is connected with the output end of the driving motor; The limiting assembly comprises a connecting seat (22), a sliding rail (32) and a fixed seat (33), the fixed seat (33) is fixedly sleeved on a connecting rod (31 b), the connecting seat (22) comprises a sliding ring (221) and a shifting block (222), the shifting block (222) is arranged at the lower end of the sliding ring (221), the sliding ring (221) is sleeved on a supporting shaft (31) and is positioned at the upper side of the fixed seat (33), the sliding rail (32) is paved on the periphery of the supporting shaft (31), the sliding ring (221) is in sliding connection with the supporting shaft (31) through the sliding rail (32), the periphery of the sliding ring (221) is fixedly connected with a baffle plate (21) and the sliding ring (221) is coaxial with the baffle plate (21), and a shifting groove (331) matched with the shifting block (222) is formed in the upper end of the fixed seat (33).
  2. 2. The treatment device for recycling industrial waste salt according to claim 1, wherein the inner wall of the slip ring (221) is in contact with the outer Zhou Mofeng of the supporting shaft (31).
  3. 3. The apparatus for recycling industrial waste salt according to claim 1, wherein the slip ring (221) has a thickness not smaller than a longitudinal dimension of the exhaust port (312).
  4. 4. The treatment device for recycling industrial waste salts according to claim 1, characterized in that the thickness of the slip ring (221) is smaller than the longitudinal dimension of the exhaust port (312).
  5. 5. The treatment device for recycling industrial waste salt according to claim 1, wherein the outer diameter of the partition plate (21) is matched with the inner diameter of the tank body (11), a layer of sealant is coated on the outer edge of the partition plate (21), and the sealant is in pressure connection with the inner wall of the tank body (11).
  6. 6. The treatment device for recycling of industrial waste salt according to claim 1, further comprising a three-way valve (4), wherein the three-way valve (4) has a first outlet (41), an inlet (42) and a second outlet (43), and the second outlet (43) is in communication with the first connecting pipe (31 a).
  7. 7. The treatment device for recycling industrial waste salt according to claim 1, wherein the heating wires (14) are uniformly laid around the axis of the tank body (11).
  8. 8. The treatment device for recycling industrial waste salt according to claim 1, wherein the top wall and the bottom wall of the tank body (11) are of round bucket-shaped structures, and the liquid inlet (311) is positioned at the axis of the bottom wall.

Description

Treatment device for recycling industrial waste salt Technical Field The invention relates to the technical field of environmental protection equipment, in particular to a treatment device for recycling industrial waste salt. Background The industrial waste salt refers to high-concentration salt-containing waste liquid or solid inorganic salt containing certain pollution components, and is mainly derived from industries such as pesticides, medicines, dyes, chemical industry and the like. The industrial waste salt slag has strong hygroscopicity, high moisture and strong water solubility, contains harmful and toxic or impurity elements with strong toxicity, and cannot be directly used as industrial raw materials. Industrial salt has wide application in the industries such as chemical industry, is one of the most basic raw materials in the chemical industry, and can be recycled, so that the harm of the waste salt to the environment can be eliminated, and the waste salt can be recycled and fully utilized, thereby realizing recycling economy. The technology of the industrial waste salt recycling treatment is a salt separating crystallization technology at present, namely, a single salt product with higher purity is obtained through separation of a fractional crystallization process, recycling utilization of the industrial waste salt is realized, related equipment such as an evaporator is required to be introduced in the fractional crystallization process, in order to improve evaporation efficiency, in the prior art, such as a high-salt wastewater evaporation treatment device in China patent, a plurality of circular spherical shells are arranged in a treatment box provided with a spraying device, evaporation efficiency is improved in a manner of increasing evaporation area, and the patent is insufficient in that a salt mixture remained on the circular spherical shells is required to be scraped manually after evaporation is finished, so that maintenance difficulty of the device is increased due to manual scraping, evaporation efficiency of the high-salt wastewater evaporation treatment device is reduced, and further the treatment efficiency of recycling the industrial waste salt is affected. Disclosure of Invention Aiming at the defects of the prior art, the invention aims to provide a treatment device for recycling industrial waste salt, which can realize the improvement of the treatment efficiency of recycling the waste salt. The invention provides a treatment device for recycling industrial waste salt, which comprises an evaporation tank, wherein the evaporation tank comprises a tank body, an electric heating wire is paved in the bottom of the tank body, and The support assembly is provided with a support shaft and a driving motor, the lower part of the support shaft is at least partially movably arranged in the tank body, the driving motor is arranged at the top end of the tank body, an output shaft of the driving motor is connected with the upper end part of the support shaft, both end parts of the support shaft are of tubular structures, the upper part of the support shaft is provided with an exhaust port, the lower part of the support shaft is provided with a liquid inlet, the exhaust port and the liquid inlet are both positioned at the inner side of the tank body, and The scraper assembly comprises a baffle plate and a scraper plate, wherein the baffle plate is movably sleeved on the supporting shaft, the outer edge of the baffle plate is in sliding connection with the side wall of the tank body to enable the inner cavity of the tank body to be divided into an upper cavity and a lower cavity, the scraper plate is fixedly arranged on the lower side of the baffle plate, the scraper plate is in linear contact with the bottom wall of the tank body when being abutted against the bottom wall of the tank body, the upper cavity and the lower cavity are in spatial communication when the exhaust port is at least partially arranged on the lower side of the baffle plate, and The limiting assembly is arranged between the partition plate and the support shaft, so that the partition plate and the support shaft can coaxially rotate under the action of external force. Preferably, the support shaft is composed of a first connecting pipe, a connecting rod and a second connecting pipe in sequence from bottom to top, the liquid inlet is arranged on the first connecting pipe, the air outlet is arranged on the second connecting pipe, the lower end part of the first connecting pipe is rotationally connected with the bottom wall of the tank body, and the upper end part of the second connecting pipe extends to the top of the tank body and is connected with the output end of the driving motor. The limiting assembly comprises a connecting seat, a sliding rail and a fixed seat, wherein the fixed seat is fixedly sleeved on the connecting rod, the connecting seat comprises a sliding ring and a shifting block, the shifting block is arran