CN219384866U - Pickling waste liquid resource utilization device - Google Patents

Abstract

The utility model discloses a pickling waste liquid recycling device which comprises a bottom plate, wherein the bottom plate is fixedly connected to the ground, two symmetrically arranged supporting plates are fixedly connected to the top of the bottom plate, and a treatment barrel is fixedly connected between the two supporting plates. The beneficial effects are that: the stirring mechanism is arranged, saturated brine is added into the treatment barrel through the feeding pipe, and then the treatment barrel is stirred through the stirring mechanism, so that the saturated brine is fully reacted, the reaction is small and repeated, almost all organic impurities in waste acid can be precipitated through the mixing of the saturated brine and acid waste water, sulfuric acid can be recycled for recycling production, and the cost and energy are saved; the collecting mechanism is arranged, so that not only can the sediment at the bottom of the treatment barrel be collected, but also the sediment floating in the wastewater can be collected, and the collection is cleaner and more thorough; the collecting mechanism comprises a plurality of screw rods for driving the collecting screen plates to ascend, and the screw rods are circumferentially arranged to enable the collecting screen plates to be uniformly stressed, so that the lifting is stable.

Description

Pickling waste liquid resource utilization device

Technical Field

The utility model relates to the technical field of pickling waste liquid equipment, in particular to a pickling waste liquid recycling device.

Background

The acid washing wastewater is wastewater generated when acid washing is performed by acid such as sulfuric acid, nitric acid, hydrochloric acid, hydrofluoric acid and phosphoric acid in order to remove oxide on the metal surface. The waste water is mostly sourced from iron and steel plants or electroplating plants, the pH value is generally below 1.5 (free acid is 0.5-2%), the waste water is strong in acidity, because the acid washing waste water generally contains metal salts, organic matters, suspended matters and the like, if the waste water is discharged without treatment, the waste water can have great influence on environmental pollution, and when the waste acid is treated, methods such as salt treatment, concentration, neutralization, extraction, ion exchange resin, membrane treatment and the like can be selected, wherein salting out is to precipitate almost all organic impurities in the waste acid by using a large amount of saturated brine. The salting-out recovery method not only can remove various organic impurities in the waste acid, but also can recover sulfuric acid for recovery production, thereby saving cost and energy.

The Chinese patent publication No. CN217189111U has been searched for a device for recycling waste pickle liquor, comprising a purifying barrel, a first stirring shaft and a collecting device, wherein the first stirring shaft is rotatably arranged in the purifying barrel, the bottom of the first stirring shaft is fixedly connected with an output shaft of a motor, and the collecting device comprises a collecting box, a collecting plate, a second stirring shaft and a protecting cover; the bottom of the collecting box is in a hollowed-out design, the second stirring shaft is rotatably arranged at the bottom of the protective cover, the collecting plate is fixedly connected with the second stirring shaft, the collecting box is detachably arranged on the second stirring shaft and is clamped with the collecting plate, the collecting plate is provided with a collecting notch, and the collecting notch is communicated with the collecting box; the first stirring shaft is connected with the second stirring shaft in a clamping mode.

The above patent reduces the manual operation process, reduces the workload, and correspondingly reduces the danger possibly brought by acid crystallization, but the device pours the waste water into the purifying barrel through the material injection port, and then continuously stirs the waste water to recover the acid crystals in the waste water, wherein the waste water contains a large amount of other organic impurities besides the acid substances.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a device for recycling waste pickle liquor.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a pickle liquor resource utilization device, includes the bottom plate, bottom plate fixed connection is on ground, the backup pad of two symmetry settings of top fixedly connected with of bottom plate, two fixedly connected with handles the bucket between the backup pad, a plurality of spouts have been seted up to the inner wall circumference of handling the bucket, the inside of handling the bucket is provided with the rabbling mechanism that is arranged in making the saturated brine of adding and the organic impurity in the acid wastewater react completely, the inside of handling the bucket is provided with collection mechanism all around, collection mechanism includes collection subassembly and linkage subassembly.

Preferably, the collecting assembly comprises an L-shaped mounting plate, the L-shaped mounting plate is fixedly connected with the outer wall of the rear side of the processing barrel, the top of the L-shaped mounting plate is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a screw rod, the screw rod stretches into the processing barrel and is in threaded connection with a sliding block in a sliding groove formed in the inner wall of the processing barrel, and one side of the sliding block is fixedly connected with a collecting screen plate positioned on the inner bottom wall of the processing barrel.

Preferably, the linkage assembly comprises a driving gear, the driving gear is fixedly connected to the screw rod directly driven by the rotating motor, the collecting assembly comprises a plurality of screw rods which are rotationally connected to the bottom wall of the processing barrel, the screw rods penetrate through the bottom wall of the processing barrel and are fixedly connected with driven gears, an annular sliding groove is formed in the bottom of the supporting plate, a connecting rod is slidably connected in the sliding groove, and the bottom of the connecting rod is fixedly connected with a toothed ring meshed with the driving gear and the driven gears.

Preferably, the top fixedly connected with of handling the bucket keeps off the lid, the top that keeps off the lid is connected with the inlet pipe, the bottom of handling the bucket is connected with the discharging pipe in the middle, the top fixedly connected with that keeps off the lid is located the pull ring of inlet pipe one side.

Preferably, the stirring mechanism comprises a stepping motor, the stepping motor is fixedly connected to the top of the blocking cover, the output end of the stepping motor is connected with a rotating shaft through a coupling, and the rotating shaft is fixedly connected with a stirring rod positioned inside the processing barrel.

Preferably, the top of the feed pipe is sleeved with a filter bag.

The beneficial effects are that: the stirring mechanism is arranged, saturated brine is added into the treatment barrel through the feeding pipe, and then the treatment barrel is stirred through the stirring mechanism, so that the saturated brine is fully reacted, the reaction is small and repeated, almost all organic impurities in waste acid can be precipitated through the mixing of the saturated brine and acid waste water, sulfuric acid can be recycled for recycling production, and the cost and energy are saved; the collecting mechanism is arranged, so that not only can the sediment at the bottom of the treatment barrel be collected, but also the sediment floating in the wastewater can be collected, and the collection is cleaner and more thorough; the collecting mechanism comprises a plurality of screw rods for driving the collecting screen plates to ascend, and the screw rods are circumferentially arranged to enable the collecting screen plates to be uniformly stressed, so that the lifting is stable.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic diagram of a pickle liquor recycling device according to the utility model;

FIG. 2 is a front view of the internal structure of the pickle liquor recycling device;

FIG. 3 is a top view of a treatment tank of the pickle liquor recycling device of the utility model;

FIG. 4 is a bottom view of a treatment tank of the pickle liquor recycling device of the utility model;

fig. 5 is a right side view of a treatment barrel of the pickle liquor recycling device.

The reference numerals are explained as follows: 1. a bottom plate; 2. a support plate; 3. a treatment barrel; 301. a blocking cover; 302. a feed pipe; 3021. a filter bag; 303. a discharge pipe; 4. a stirring mechanism; 401. a stepping motor; 402. a rotation shaft; 403. a stirring rod; 5. a collection mechanism; 501. a collection assembly; 5011. an L-shaped mounting plate; 5012. a rotating electric machine; 5013. a screw rod; 5014. a slide block; 5015. a collecting screen; 502. a linkage assembly; 5021. a drive gear; 5022. a driven gear; 5023. a connecting rod; 5024. a toothed ring; 6. and (5) a pull ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-5, a pickle liquor recycling device comprises a bottom plate 1, the bottom plate 1 is fixedly connected to the ground, two symmetrically arranged supporting plates 2 are connected to the top of the bottom plate 1 through bolts, a treatment barrel 3 is connected between the two supporting plates 2 through bolts, a plurality of sliding grooves are formed in the circumferential direction of the inner wall of the treatment barrel 3, a stirring mechanism 4 for enabling added saturated brine to completely react with organic impurities in acid wastewater is arranged in the treatment barrel 3, a collecting mechanism 5 is arranged around the inside of the treatment barrel 3, and the collecting mechanism 5 comprises a collecting assembly 501 and a linkage assembly 502.

In this embodiment, collect subassembly 501 includes L type mounting panel 5011, L type mounting panel 5011 bolted connection is at the outer wall of handling bucket 3 rear side, the top bolted connection of L type mounting panel 5011 has rotating electrical machines 5012, rotating electrical machines 5012's output fixedly connected with lead screw 5013, lead screw 5013 stretches into handling bucket 3 in and threaded connection has sliding connection to offer the slider 5014 in the spout at handling bucket 3 inner wall, one side bolt of slider 5014 has the collection otter board 5015 that is located handling bucket 3 inner bottom wall, start rotating electrical machines 5012, rotating electrical machines 5012 drive lead screw 5013 rotates, the lead screw 5013 rotates and can drive slider 5014 and drive collection otter board 5015 and rise.

In this embodiment, the linkage assembly 502 includes driving gear 5021, driving gear 5021 fixed connection is on the lead screw 5013 of being driven by rotating electrical machines 5012 direct, collect the subassembly 501 and including a plurality of rotation connection offer the lead screw 5013 of spout diapire at the processing barrel 3 inner wall, fixedly connected with driven gear 5022 behind the diapire of processing barrel 3 is passed to lead screw 5013, annular spout has been seted up to the bottom of backup pad 2, sliding connection has connecting rod 5023 in the spout, the bottom fixedly connected with of connecting rod 5023 and the toothed ring 5024 of driven gear 5022 meshing, thereby lead screw 5023 drive driving gear 5021 rotates, thereby driving gear 5021 and toothed ring 5024 meshing drive toothed ring 5024 rotate, toothed ring 5024 drive driven gear 5022 drives other lead screws 5023 and rotates jointly.

In this embodiment, the top bolt of handling bucket 3 is connected with keeps off lid 301, and the top of keeping off lid 301 is connected with inlet pipe 302, and the bottom of handling bucket 3 is just intermediate connection has discharging pipe 303, and the top fixedly connected with of keeping off lid 301 is located pull ring 6 of inlet pipe 302 one side, is convenient for pull the fender lid 301 through pull ring 6.

In this embodiment, the stirring mechanism 4 includes a stepper motor 401, the stepper motor 401 is connected with the top of the blocking cover 301 by a bolt, the output end of the stepper motor 401 is connected with a rotating shaft 402 by a coupling, the rotating shaft 402 is fixedly connected with a stirring rod 403 positioned inside the treatment barrel 3, the stepper motor 401 is started, the stepper motor 401 drives the rotating shaft 402 to drive the stirring rod 403 to rotate, so that saturated brine and acidic wastewater completely react, and the stepper motor 401 is closed after impurities completely precipitate in a circulating manner.

In this embodiment, filter bag 3021 has been cup jointed at the top of inlet pipe 302, is convenient for carry out preliminary filtration to great hardness impurity in the acid waste water through filter bag 3021, and filter bag 3021 cup joints at inlet pipe 302 top moreover, convenient to detach.

Working principle: in the utility model, firstly, acid wastewater is added into a treatment barrel 3 through a feeding pipe 302, then saturated brine is added into the treatment barrel 3 through the feeding pipe 302, a stepping motor 401 is started, a rotating shaft 402 is driven by the stepping motor 401 to drive a stirring rod 403 to rotate, the saturated brine and the acid wastewater are enabled to react completely, the stepping motor 401 is closed after impurities are completely precipitated, bolts between a baffle cover 301 and the treatment barrel 3 are removed, the baffle cover 301, the stepping motor 401, the rotating shaft 402 and the stirring rod 403 are lifted upwards through a pull ring 6, then a rotating motor 5012 is started, the rotating motor 5012 drives a screw rod 5013 to rotate, a driving gear 5021 is driven by the screw rod 5013, the driving gear 5021 is meshed with a toothed ring 5024 to drive the toothed ring 5024 to rotate, the driven gear 5022 drives other screw rods 5013 to rotate together, the screw rod 5013 drives a collecting screen 5014 to ascend, after impurities in the collecting screen 5015 are lifted to a certain height, the impurities precipitated in the collecting screen 5015 are collected into other devices to perform the next treatment, and the wastewater is discharged through a discharging pipe 303.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a pickle liquor resource utilization device, includes bottom plate (1), its characterized in that: bottom plate (1) fixed connection is on ground, the top fixedly connected with of bottom plate (1) backup pad (2) that two symmetries set up, two fixedly connected with handles bucket (3) between backup pad (2), a plurality of spouts have been seted up to the inner wall circumference of handling bucket (3), the inside of handling bucket (3) is provided with rabbling mechanism (4) that are arranged in making the saturated brine of adding and the organic impurity in the acid wastewater react completely, the inside of handling bucket (3) is provided with collection mechanism (5) all around, collection mechanism (5) are including collecting subassembly (501) and linkage subassembly (502).

2. The pickle liquor recycling device according to claim 1, wherein: the collecting assembly (501) comprises an L-shaped mounting plate (5011), the L-shaped mounting plate (5011) is fixedly connected to the outer wall of the rear side of the processing barrel (3), the top of the L-shaped mounting plate (5011) is fixedly connected with a rotating motor (5012), the output end of the rotating motor (5012) is fixedly connected with a screw rod (5013), the screw rod (5013) stretches into the processing barrel (3) and is in threaded connection with a sliding block (5014) in a sliding groove formed in the inner wall of the processing barrel (3), and one side of the sliding block (5014) is fixedly connected with a collecting screen plate (5015) positioned on the inner bottom wall of the processing barrel (3).

3. The pickle liquor recycling device according to claim 2, characterized in that: the linkage assembly (502) comprises a driving gear (5021), the driving gear (5021) is fixedly connected to a screw rod (5013) which is directly driven by a rotating motor (5012), the collection assembly (501) comprises a plurality of rotating rods, the screw rod (5013) is connected to the inner wall of the processing barrel (3) and is provided with a sliding groove bottom wall, the screw rod (5013) penetrates through a driven gear (5022) fixedly connected to the rear wall of the processing barrel (3), an annular sliding groove is formed in the bottom of the supporting plate (2), a connecting rod (5023) is connected to the sliding groove in a sliding mode, and a toothed ring (5024) meshed with the driving gear (5021) and the driven gear (5022) is fixedly connected to the bottom of the connecting rod (5023).

4. The pickle liquor recycling device according to claim 1, wherein: the top fixedly connected with fender lid (301) of handling bucket (3), the top of fender lid (301) is connected with inlet pipe (302), the bottom of handling bucket (3) is connected with discharging pipe (303) in the middle of the very, the top fixedly connected with of fender lid (301) is located pull ring (6) of inlet pipe (302) one side.

5. The pickle liquor recycling device according to claim 4, wherein: the stirring mechanism (4) comprises a stepping motor (401), the stepping motor (401) is fixedly connected to the top of the blocking cover (301), the output end of the stepping motor (401) is connected with a rotating shaft (402) through a coupling, and the rotating shaft (402) is fixedly connected with a stirring rod (403) positioned inside the processing barrel (3).

6. The pickle liquor recycling device according to claim 4, wherein: the top of inlet pipe (302) cup joints filter bag (3021).