Industrial waste acid recovery and purification equipment

Abstract

The utility model provides industrial waste acid recycling and purifying equipment and relates to the field of waste acid. The industrial waste acid recycling and purifying equipment comprises a purifying cylinder, a purifying mechanism is arranged in the purifying cylinder, the purifying mechanism comprises a filtering plate and a separating plate which are fixedly connected with the purifying cylinder, two impurity storage mechanisms are arranged on the surface of the purifying cylinder, and each impurity storage mechanism comprises a slag outlet formed in the surface of the purifying cylinder. And the slag outlet fixedly communicates with a slag storage box, and a filtering bin is clamped in the slag storage box. According to the industrial waste acid recycling and purifying equipment, large-particle impurities in waste acid liquid are filtered and separated through the filter plate, fine crystal impurities in the waste acid liquid are separated and adsorbed through the separation plate, waste acid is filtered and separated, the waste acid purifying effect is improved, waste acid can be reutilized, and waste acid can be recycled through the slag storage box. The purified impurities are stored, and the discharged impurities are subjected to solid-liquid separation through the filtering bin, so that the waste acid purification effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a waste acid purification equipment, concretely to an industrial waste acid recovery purification equipment, belongs to the waste acid technical field. BACKGROUND

[0002] Waste acid, also known as waste sulfuric acid, is generated in the processes of nitration, esterification, sulfonation, alkylation, catalysis and gas drying of organic matter, or in the processes of titanium dioxide production, steel pickling and gas drying, and the treatment of waste sulfuric acid mainly includes processes such as waste sulfuric acid concentration, high-temperature cracking, chemical oxidation, extraction, crystallization, production of chemical fertilizers and neutralization.

[0003] The utility model with the patent number CN216129446U discloses an industrial waste acid recovery purification system, which comprises a settling cylinder and an oxidation cylinder, the bottom of the settling cylinder is provided with a bottom cylinder in communication therewith, the inner side of the settling cylinder is assembled with a clamping seat, the clamping seat is assembled with a filter screen layer, and a sand filter disc located below the settling cylinder is fixedly installed on the bottom cylinder.

[0004] In industrial production, a large amount of acid liquid is used to acid wash materials. Although the purification system in the above patent improves the purification effect, impurities are accumulated on the surface of the filter plate, which can easily affect the waste acid purification efficiency. Therefore, we provide an industrial waste acid recovery purification equipment to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an industrial waste acid recovery purification equipment to solve the problem of impurities affecting waste acid purification in the comparative file.

[0006] The utility model is implemented through the following technical scheme: an industrial waste acid recovery purification equipment.

[0007] The utility model discloses a purification cylinder, the inside of the purification cylinder is provided with a purification mechanism, the purification mechanism includes a filter plate and a separation plate fixedly connected with the purification cylinder, a through hole is formed in the middle of the separation plate, the surface of the purification cylinder is provided with two groups of impurity storage mechanisms, the impurity storage mechanism includes a slag outlet formed in the surface of the purification cylinder, the slag outlet is fixedly connected with a slag storage box in communication, and a filter bin is clamped in the inside of the slag storage box.

[0008] Preferably, the top end of the purification cylinder is fixedly connected with a liquid inlet pipe, the bottom end of the purification cylinder is fixedly connected with a liquid outlet pipe, the inside of the purification cylinder is fixedly connected with a funnel, and the funnel is located above the filter plate.

[0009] Preferably, the inside of the purification cylinder is rotatably connected with a rotating shaft, and the rotating shaft is rotatably connected with the filter plate, the surface of the rotating shaft is fixedly connected with a first scraper, and the first scraper is slidably connected with the filter plate.

[0010] Preferably, the surface of the purification cylinder is fixedly connected with a motor, and the output end of the motor is fixedly connected with the rotating shaft, the bottom end of the rotating shaft is fixedly connected with a second scraper, and the second scraper is slidably connected with the separation plate.

[0011] Preferably, the surface of the rotating shaft is rotatably connected with a liquid guide cover, the surface of the liquid guide cover is fixedly connected with equidistantly arranged fixing rods, and the top end of the fixing rod is fixedly connected with the purification cylinder.

[0012] Preferably, the bottom of the separation plate is fixedly connected with an ultrasonic generator, the outside of the ultrasonic generator is provided with a protective cover, and the two ends of the protective cover are fixedly connected with the purification cylinder and the separation plate.

[0013] Preferably, the two slag outlets are located at the slag outlets of the filter plate and the separation plate, the top end of the slag storage box is hingedly connected with a sealing cover, and the bottom of the slag storage box is fixedly connected with a liquid guide pipe.

[0014] The industrial waste acid recovery and purification equipment has the following beneficial effects:

[0015] The industrial waste acid recovery and purification equipment filters and separates large particle impurities in the waste acid liquid through the filter plate, separates and adsorbs small crystalline impurities in the waste acid liquid through the separation plate, improves the waste acid purification effect through the filtration and separation of the waste acid, so that the waste acid can be reused, after purification is completed, the waste acid liquid flows into the bottom of the purification cylinder through the through hole, the filtered and separated impurities are discharged from the purification cylinder through the slag discharge port, so as to avoid that the impurities block the filter plate and the separation plate, improve the purification effect, store the purified impurities through the slag storage box, and improve the impurity storage quantity through the solid-liquid separation of the discharged impurities through the filter bin.

[0016] The industrial waste acid recovery and purification equipment conveniently injects the waste acid liquid into the inside of the purification cylinder through the liquid inlet pipe, conveniently discharges the waste acid liquid purified in the inside of the purification cylinder through the liquid outlet pipe, gathers the waste acid liquid conveyed by the liquid inlet pipe through the funnel, so that the waste acid liquid flows to the middle of the filter plate, improves the waste acid liquid filtration effect, scrapes the impurities filtered out of the filter plate to the edge of the filter plate through the rotation of the first scraper driven by the rotating shaft, avoids that the impurities are accumulated on the surface of the filter plate, improves the efficiency of the filter plate in filtering the waste acid liquid, scrapes the impurities on the surface of the separation plate to the edge of the separation plate through the rotation of the second scraper driven by the rotating shaft, and can drive the waste liquid to move upward, increases the residence time of the waste liquid on the surface of the separation plate, and improves the effect of the separation plate in separating the crystalline impurities in the waste acid.

[0017] The industrial waste acid recovery and purification equipment fixes the liquid guide cover through the fixing rod, improves the stability of the liquid guide cover in conveying the waste acid, flows the waste liquid filtered by the filter plate to the upper half of the separation plate through the liquid guide cover, shakes off the crystalline impurities in the waste acid through the ultrasonic generator, and makes the crystalline impurities gather, improves the waste liquid purification effect, protects the ultrasonic generator through the protective cover, avoids that the waste liquid splashes and corrodes the ultrasonic generator, improves the safety of the ultrasonic generator in operation, seals the slag storage box through the sealing cover, avoids that the waste liquid in the inside of the purification cylinder runs out, improves the stability of the purification cylinder in operation, and makes the waste acid liquid in the inside of the slag storage box flow into the inside of the purification cylinder again through the liquid guide pipe, improves the waste acid purification effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an overall structure schematic view of the utility model;

[0019] Figure 2 It is a section structure schematic view of the purification cylinder of the utility model;

[0020] Figure 3 It is a separation plate connecting structure schematic view of the utility model;

[0021] Figure 4 It is a section structure schematic view of the purification cylinder of the utility model Figure 2 It is an enlarged structure schematic view of A place in the utility model.

[0022] [Main component symbol description]

[0023] 1, purification cylinder; 2, liquid inlet pipe; 3, liquid outlet pipe;

[0024] 4, purification mechanism; 401, filter plate; 402, first scraper; 403, funnel; 404, rotating shaft; 405, motor; 406, liquid guide cover; 407, fixed rod; 408, separation plate; 409, second scraper; 410, ultrasonic generator; 411, protective cover;

[0025] 5, miscellaneous mechanism; 501, slag outlet; 502, slag storage box; 503, sealing cover; 504, filter bin; 505, liquid guide pipe. DETAILED DESCRIPTION

[0026] The utility model embodiment provides a kind of industrial waste acid recovery purification equipment.

[0027] Please refer to Figure 1 、 Figure 2 And Figure 3 , including purification cylinder 1, the top of purification cylinder 1 is fixedly connected with liquid inlet pipe 2, the bottom of purification cylinder 1 is fixedly connected with liquid outlet pipe 3, by liquid inlet pipe 2, it is convenient to inject waste acid liquid into the inside of purification cylinder 1, by liquid outlet pipe 3, it is convenient to discharge waste acid liquid after being purified in the inside of purification cylinder 1.

[0028] The inside of purification cylinder 1 is provided with purification mechanism 4, and the purification mechanism 4 includes filter plate 401 and separation plate 408 fixedly connected with purification cylinder 1, and the middle part of separation plate 408 is provided with through hole, by filter plate 401, large particle impurities in waste acid liquid are filtered and separated, by separation plate 408, small crystalline impurities in waste acid liquid are separated and adsorbed, by filtering and separating waste acid, improve waste acid purification effect, so that waste acid can be secondary utilization, after purification, through hole, make waste acid liquid flow into the bottom of purification cylinder 1.

[0029] Funnel 403 is fixedly connected in the inside of purification cylinder 1, and funnel 403 is located above filter plate 401, by funnel 403, waste acid liquid transported by liquid inlet pipe 2 is gathered, so that waste acid liquid flows to the middle part of filter plate 401, improve waste acid liquid filtering effect.

[0030] The inside of the purification cylinder 1 is rotatably connected with a rotating shaft 404, and the rotating shaft 404 is rotatably connected with the filter plate 401, and the surface of the rotating shaft 404 is fixedly connected with a first scraper 402, and the first scraper 402 is slidably connected with the filter plate 401, and the first scraper 402 is rotated by the rotating shaft 404, and the impurities filtered out by the filter plate 401 are scraped to the edge of the filter plate 401, so that the impurities accumulated on the surface of the filter plate 401 are avoided, and the filtering efficiency of the filter plate 401 for waste acid liquid is improved.

[0031] The surface of the purification cylinder 1 is fixedly connected with a motor 405, and the output end of the motor 405 is fixedly connected with the rotating shaft 404, and the bottom end of the rotating shaft 404 is fixedly connected with a second scraper 409, and the second scraper 409 is slidably connected with the separation plate 408, and the rotating shaft 404 is controlled to rotate by the motor 405, and the second scraper 409 is rotated by the rotating shaft 404, and the impurities on the surface of the separation plate 408 are scraped to the edge of the separation plate 408, and the waste liquid can be moved upward, the residence time of the waste liquid on the surface of the separation plate 408 is increased, and the effect of separating the crystalline impurities in the waste acid by the separation plate 408 is improved.

[0032] The surface of the rotating shaft 404 is rotatably connected with a liquid guide cover 406, the surface of the liquid guide cover 406 is fixedly connected with equidistantly arranged fixed rods 407, and the top ends of the fixed rods 407 are fixedly connected with the purification cylinder 1, the liquid guide cover 406 is fixed by the fixed rods 407, the stability of the liquid guide cover 406 for conveying waste acid is improved, and the waste liquid filtered by the filter plate 401 flows to the upper half of the separation plate 408 through the liquid guide cover 406.

[0033] The bottom of the separation plate 408 is fixedly connected with an ultrasonic generator 410, the outside of the ultrasonic generator 410 is provided with a protective cover 411, and the two ends of the protective cover 411 are fixedly connected with the purification cylinder 1 and the separation plate 408 respectively, the crystalline impurities in the waste acid are shaken out by the ultrasonic generator 410, and the crystalline impurities are agglomerated, the purification effect of the waste liquid is improved, the ultrasonic generator 410 is protected by the protective cover 411, the waste liquid is prevented from splashing and corroding the ultrasonic generator 410, and the safety of the ultrasonic generator 410 in operation is improved.

[0034] Please refer to Figure 4 , the surface of the purification cylinder 1 is provided with two groups of impurity storage mechanisms 5, the impurity storage mechanism 5 comprises a slag outlet 501 formed in the surface of the purification cylinder 1, the slag outlet 501 is fixedly communicated with a slag storage box 502, and the inside of the slag storage box 502 is clamped with a filter bin 504, the impurities filtered and separated are discharged out of the purification cylinder 1 through the slag outlet 501, the impurities are prevented from blocking the filter plate 401 and the separation plate 408, the purification effect is improved, the impurities purified are stored by the slag storage box 502, the discharged impurities are solid-liquid separated by the filter bin 504, and the storage amount of the impurities is improved.

[0035] Two slag outlets 501 are respectively located at the slag outlets of the filter plate 401 and the separation plate 408, the top of the slag storage box 502 is hinged with a sealing cover 503, the bottom of the slag storage box 502 is fixedly connected with a liquid guide pipe 505, the output end of the liquid guide pipe 505 is communicated with the liquid inlet pipe 2, the slag storage box 502 is sealed through the sealing cover 503, so that the waste liquid in the purification cylinder 1 is prevented from running out, and the stability of the operation of the purification cylinder 1 is improved, the waste acid liquid collected in the slag storage box 502 is conveniently flowed into the purification cylinder 1 again through the liquid guide pipe 505, so that the waste acid is purified for the second time, and the waste acid purification effect is improved.

[0036] The motor 405 and the ultrasonic generator 410 are prior art, and the detailed parameters and models thereof will not be described in detail.

[0037] In use, the waste acid liquid is conveniently injected into the purification cylinder 1 through the liquid inlet pipe 2, the waste acid liquid is caused to flow to the middle part of the filter plate 401 through the funnel 403, the large-particle impurities in the waste acid liquid are filtered and separated through the filter plate 401, the waste liquid filtered by the filter plate 401 is caused to flow to the upper half of the separation plate 408 through the liquid guide cover 406, the crystalline impurities in the waste acid are shaken out and gathered through the ultrasonic generator 410 and the separation plate 408, the first scraper 402 is caused to rotate by the motor 405 controlling the rotating shaft 404, the impurities on the surface of the filter plate 401 are scraped into the slag storage box 502, the second scraper 409 is caused to rotate by the rotating shaft 404, the impurities on the surface of the separation plate 408 are scraped into the slag storage box 502, the impurities are solid-liquid separated through the filter bin 504, the impurity storage amount is improved, the waste acid in the slag storage box 502 is caused to flow into the purification cylinder 1 again through the liquid guide pipe 505, and the above device avoids the impurities from being accumulated on the filter plate surface, and improves the waste acid purification effect.

[0038] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An industrial waste acid recovery purifier apparatus comprising a purifier cylinder (1), characterized in that: The inside of the purification cylinder (1) is provided with a purification mechanism (4), the purification mechanism (4) includes a filter plate (401) and a separation plate (408) fixedly connected with the purification cylinder (1), and a through hole is formed in the middle of the separation plate (408), the surface of the purification cylinder (1) is provided with two groups of impurity storage mechanisms (5), the impurity storage mechanism (5) includes a slag outlet (501) formed in the surface of the purification cylinder (1), the slag outlet (501) is fixedly communicated with a slag storage box (502), and the inside of the slag storage box (502) is clamped with a filter bin (504).

2. The industrial waste acid recovery and purification apparatus according to claim 1, characterized in that: The top end of the purification cylinder (1) is fixedly communicated with a liquid inlet pipe (2), the bottom end of the purification cylinder (1) is fixedly communicated with a liquid outlet pipe (3), and the inside of the purification cylinder (1) is fixedly connected with a funnel (403), and the funnel (403) is located above the filter plate (401).

3. The industrial waste acid recovery and purification apparatus according to claim 1, characterized in that: The inside of the purification cylinder (1) is rotatably connected with a rotating shaft (404), and the rotating shaft (404) is rotatably connected with the filter plate (401), the surface of the rotating shaft (404) is fixedly connected with a first scraper (402), and the first scraper (402) is slidably connected with the filter plate (401).

4. The industrial waste acid recovery and purification apparatus according to claim 3, characterized in that: The surface of the purification cylinder (1) is fixedly connected with a motor (405), and the output end of the motor (405) is fixedly connected with the rotating shaft (404), the bottom end of the rotating shaft (404) is fixedly connected with a second scraper (409), and the second scraper (409) is slidably connected with the separation plate (408).

5. The industrial waste acid recovery and purification apparatus according to claim 3, characterized in that: The surface of the rotating shaft (404) is rotatably connected with a liquid guide cover (406), the surface of the liquid guide cover (406) is fixedly connected with equidistantly arranged fixed rods (407), and the top end of the fixed rod (407) is fixedly connected with the purification cylinder (1).

6. The industrial waste acid recovery and purification apparatus according to claim 1, characterized in that: The bottom of the separation plate (408) is fixedly connected with an ultrasonic generator (410), the outside of the ultrasonic generator (410) is provided with a protective cover (411), and the two ends of the protective cover (411) are fixedly connected with the purification cylinder (1) and the separation plate (408) respectively.

7. The industrial waste acid recovery and purification apparatus according to claim 1, characterized in that: The two slag outlets (501) are located at the slag discharge positions of the filter plate (401) and the separation plate (408) respectively, the top end of the slag storage box (502) is hingedly connected with a sealing cover (503), and the bottom of the slag storage box (502) is fixedly communicated with a liquid guide pipe (505).

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