CN-224222160-U - Copper smelting acid-making dilute sulfuric acid flushing electric defogging equipment

CN224222160UCN 224222160 UCN224222160 UCN 224222160UCN-224222160-U

Abstract

The utility model relates to the technical field of cleaning of copper smelting flue gas acid making electric demisting equipment, and discloses copper smelting acid making dilute sulfuric acid flushing electric demisting equipment. The dilute sulfuric acid is sequentially purified by a surface filter, temporarily stored in a clear liquid tank and flushed by an electric demisting device body, waste liquid enters an underflow tank to be stirred and homogenized, then the waste liquid is separated by a filter press, a filter element returns to a primary power wave to be reused by a pump, and a traditional water flushing electric fog mode often generates new dilute acid requirements, so that extra cost is brought.

Inventors

YAN JUNPENG
YUAN JUNZHI
DENG ZUOYU
WANG XINMIN
WU WENZHU
DONG LIWEI
YU SHUIJUN
HAO ZHICHAO

Assignees

包头华鼎铜业发展有限公司

Dates

Publication Date: 20260512
Application Date: 20250709

Claims (7)

1. The utility model provides a copper smelting acidification dilute sulfuric acid washes electricity defogging equipment which characterized in that includes: a primary dynamic wave (10), the primary dynamic wave (10) being used to adjust the concentration of dilute sulfuric acid; The surface filter (11) is used for filtering the dilute sulfuric acid, and a filter membrane is arranged in a cavity of the surface filter (11); A clear liquid tank (12), wherein the clear liquid tank (12) is used for collecting filtered dilute sulfuric acid solution; The electric demisting device comprises an electric demisting device body (13), wherein the electric demisting device body (13) is arranged on one side of a clean liquid tank (12), and dilute sulfuric acid is flushed through the inside of a cavity of the electric demisting device body (13); The bottom flow groove (14), the bottom flow groove (14) is used for collecting the waste liquid containing impurities after flushing, and a stirring rod is arranged in the cavity of the bottom flow groove (14); The filter press (15) is used for carrying out filter pressing on waste liquid, and a waste collection device (17) for collecting filter cakes is arranged below the filter press (15); the primary dynamic wave (10) and the surface filter (11), the clear liquid tank (12) and the electric demisting equipment body (13), the underflow tank (14) and the filter press (15), and the conveying pipes and the pumps are arranged between the filter press (15) and the primary dynamic wave (10), so that dilute sulfuric acid can be recycled; the waste collection device (17) comprises a first moving assembly (22), a second moving assembly (21) and a plurality of groups of clamps (23), wherein the first moving assembly (22) comprises a pushing unit, a first guide rod (24) and a first side plate (25), the second moving assembly (21) comprises a second guide rod (32) and a second side plate (33), and two sides of the second side plate (33) are movably connected with connecting plates (34).
2. The copper smelting acid-making dilute sulfuric acid flushing electric defogging device according to claim 1, wherein a driving motor is fixedly arranged at the top end of the underflow groove (14), and an output shaft of the driving motor is fixedly connected with a stirring rod.
3. The copper smelting acid-making dilute sulfuric acid flushing electric demisting equipment according to claim 1, wherein a scraping plate device (16) for scraping materials is arranged above the filter press (15), the waste collection device (17) further comprises a first supporting column (19), a second supporting column (20) and a rectangular frame (18), the rectangular frame (18) is fixedly arranged at the top ends of the first supporting column (19) and the second supporting column (20), and the rectangular frame (18) is arranged below the filter press (15).
4. The copper smelting acid-making dilute sulfuric acid flushing electric demisting device according to claim 1, wherein the number of the first guide rods (24) is two, two ends of the two groups of the first guide rods (24) are fixedly connected with the first side plates (25), hanging lugs (26) are fixedly arranged on two sides of each first side plate (25), a first fixing pile (31) is fixedly arranged on one side, close to the first guide rods (24), of each second support column (20), and the first guide rods (24) movably penetrate through the corresponding first fixing piles (31).
5. The copper smelting acid-making dilute sulfuric acid flushing electric defogging device according to claim 1, wherein the pushing assembly comprises a rack (27) fixedly arranged between two groups of first side plates (25) and side plates (29) fixedly arranged at one sides of two groups of second support columns (20), a rotating shaft is movably arranged between the two groups of side plates (29), the rotating shaft movably penetrates through a gear (28), the gear (28) is movably meshed with the rack (27), a servo motor (30) is fixedly arranged at one side of the side plates (29), and an output shaft of the servo motor (30) movably penetrates through the side plates (29) and is fixedly connected with the rotating shaft.
6. The copper smelting acid-making dilute sulfuric acid flushing electric demisting device according to claim 1, wherein the second guide rods (32) are two groups, one ends, away from each other, of the two groups of second guide rods (32) are fixedly connected with the second side plates (33), clamps (23) are fixedly arranged on one sides, close to each other, of the second side plates (33) and the first side plates (25), second fixing piles (36) are fixedly arranged on one sides, close to the second guide rods (32), of the first support columns (19), and the second guide rods (32) movably penetrate through the corresponding second fixing piles (36).
7. The copper smelting acid-making dilute sulfuric acid flushing electric defogging device of claim 1, wherein a plurality of groups of clamping holes (35) are formed at one end of the connecting plate (34) far away from the second side plate (33), and the hanging lugs (26) can be movably clamped with the corresponding clamping holes (35).

Description

Copper smelting acid-making dilute sulfuric acid flushing electric defogging equipment Technical Field The utility model relates to the technical field of cleaning of copper smelting flue gas acid making electric defogging equipment, in particular to copper smelting acid making dilute sulfuric acid flushing electric defogging equipment. Background In actual production runs, electrical defogging devices face a number of significant challenges. Firstly, copper smelting flue gas has complex components, and besides sulfur dioxide, a large amount of metal oxides, salts and various impurities are carried. When the electric defogging equipment is in operation, substances are gradually deposited on the surfaces of the electrodes and the inner wall of the equipment, and a covering layer formed on the surfaces of the electrodes by impurities is equivalent to an insulating layer, so that current conduction is blocked, and the corona discharge effect is greatly reduced. Aiming at the problem of impurity deposition of electric demisting equipment, the traditional mechanical cleaning method, such as cleaning by using a brush, a scraper and other tools, can remove part of visible impurities to a certain extent, but has poor cleaning effect on stubborn impurities which are closely adhered to the surface of an electrode and the complex structure inside the equipment, is one of common cleaning means, and has limited dissolving capacity of water on metal oxide and part of salt impurities. Only by means of water flushing, only some impurities with better water solubility can be removed, and most of insoluble impurities deposited in electric demisting equipment, such as copper oxide, arsenate and the like, can not be effectively removed, and complex waste liquid treatment is needed after cleaning so as to avoid pollution to the environment. In summary, the existing cleaning method has the defects of unsatisfactory cleaning effect, easy damage to equipment, high maintenance cost, low efficiency, high environmental protection risk and the like. Therefore, the application provides a copper smelting acid-making dilute sulfuric acid flushing electric defogging device. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides copper smelting acid dilute sulfuric acid flushing electric demisting equipment, which solves the problems in the prior art. In order to achieve the above purpose, the present utility model is realized by the following technical scheme: The electric demisting equipment for flushing dilute sulfuric acid produced by copper smelting comprises a primary dynamic wave, a surface filter, a clear liquid tank, an electric demisting equipment body, an underflow tank, a filter press and a waste collection device, wherein the primary dynamic wave is used for adjusting the concentration of dilute sulfuric acid, the surface filter is used for filtering the dilute sulfuric acid, a filter membrane is arranged in a cavity of the surface filter, the clear liquid tank is used for collecting filtered dilute sulfuric acid solution, the electric demisting equipment body is arranged on one side of the clear liquid tank, dilute sulfuric acid is flushed through the electric demisting equipment body, the underflow tank is used for collecting waste liquid containing impurities after flushing, a stirring rod is arranged in the cavity of the underflow tank, the filter press is used for carrying out filter pressing on the waste liquid, the waste collection device is arranged below the filter press and used for collecting filter cakes, conveying pipes and pumps are respectively arranged between the primary dynamic wave and the surface filter, the clear liquid tank and the electric demisting equipment body, the bottom tank and the filter press, the filter press and the primary dynamic wave, the waste collection device comprises a first moving assembly, a second moving assembly and a plurality of groups of clamps, the first moving assembly comprises a pushing unit and a first guide rod, a second moving assembly, and a second side plate, and a movable connecting plate are respectively connected to the two sides of the second moving assembly. According to the copper smelting acid-making dilute sulfuric acid flushing electric defogging device, a driving motor is fixedly arranged at the top end of the underflow groove, and an output shaft of the driving motor is fixedly connected with the stirring rod. According to copper smelting acid dilute sulfuric acid wash electric defogging equipment, the pressure filter top is provided with the scraper means who is used for scraping the material, and waste collection device still includes first support column, second support column and rectangle frame, rectangle frame fixed mounting is on first support column, second support column top, and the rectangle frame is located the pressure filter below. According to copper smelting acid dilute sulfuric acid washes electricity d