CN115072844A

CN115072844A - Waste acid recovery device for electro-polishing aluminum product production equipment

Info

Publication number: CN115072844A
Application number: CN202210888972.3A
Authority: CN
Inventors: 乐冬根
Original assignee: Jiangsu Maigu Aluminum Co ltd
Current assignee: Jiangsu Maigu Aluminum Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-09-20

Abstract

The invention provides a waste acid recovery device for electro-polishing aluminum product production equipment, which relates to the technical field of waste acid recovery in electro-polishing aluminum product production and comprises the following steps: the right side of the top end face of the waste acid recovery shell is provided with an electrolytic cell, and a cathode column and an anode column are respectively inserted into the two insertion holes; two extension piece left end faces all embedded installs a set of electro-magnet, the electro-magnet is same power supply line with negative pole post and positive pole post, break down when the power supply line, when negative pole post and positive pole post cut off the power supply, the electro-magnet also will cut off the power supply simultaneously, and at this moment under the magnetism of no electro-magnet, be in by tensile reset spring kick-backs rapidly, iron baffler bottom face will again with magnet piece looks magnetism suction contact, thereby cut off the discharge of acidizing fluid, it breaks down when its power supply line of negative pole post and positive pole post has been solved, when it can't carry out corresponding electrolysis operation in the outage, the staff can't in time learn, and can't realize the problem of cutting off to the acidizing fluid discharge operation.

Description

Waste acid recovery device for electro-polishing aluminum product production equipment

Technical Field

The invention relates to the technical field of waste acid recovery in electro-polishing aluminum product production, in particular to a waste acid recovery device for electro-polishing aluminum product production equipment.

Background

The electrolytic polishing is to immerse the workpiece to be polished as anode and insoluble metal as cathode into electrolytic bath simultaneously, and to produce selective anode dissolution by DC ionization reaction, so as to reach the effect of eliminating fine burr from the surface of workpiece and increasing brightness. The aluminum is electropolished, and the operation process of electrochemical polishing is carried out by taking the aluminum as an anode. At present, after the aluminum polishing operation is carried out, a large amount of aluminum ions and acid radical ions remain in the electrolyte, and the waste liquid cannot be reused, so that the electrolyte needs to be treated and then used again.

Waste acid recovery in the prior production of the electropolished aluminum product is generally carried out electrolytic treatment on waste acid liquid through the matching of the cathode column and the anode column so as to facilitate subsequent recovery, but if the power supply circuits of the cathode column and the anode column break down and the corresponding electrolytic operation cannot be carried out in power failure, a worker cannot know in time and cannot cut off the waste acid liquid discharge operation, so that a large amount of waste acid liquid which is not subjected to electrolytic treatment is discharged and recovered, and the application defect exists.

Disclosure of Invention

In view of the above, the invention provides a waste acid recovery device for electropolished aluminum product production equipment, wherein an electromagnet, a cathode column and an anode column are the same power supply line, when the power supply line fails and the cathode column and the anode column are powered off, the electromagnet is powered off at the same time, and at the moment, under the magnetic attraction of the electromagnet-free magnetic attraction, a stretched reset spring rapidly rebounds, so that an iron sliding block returns to the original position, and under the pulling of the iron-free sliding block, the bottom end face of an iron blocking plate is in magnetic attraction contact with a magnet block again, so that the discharge of waste acid liquor is cut off, and the discharge of the waste acid liquor which is not electrolyzed is avoided.

The invention provides a waste acid recovery device for an electro-polishing aluminum product production device, which specifically comprises the following steps: the waste acid recovery shell is of a rectangular shell structure, an electrolytic cell is arranged on the right side of the top end face of the waste acid recovery shell and is of a rectangular cell structure, a bearing plate is fixedly arranged at the included angle position of the front side and the rear side of the inner end of the electrolytic cell and is of a square plate structure, and an insertion hole is formed in the center position of the top end face of each of the two bearing plates and is a circular hole; a cathode column and an anode column are respectively inserted into the two jacks; the right side parts of the front end surface and the rear end surface of the waste acid recovery shell are fixedly provided with an extension block, the extension blocks are of square block structures, a group of electromagnets are embedded in the left end surfaces of the two extension blocks, and the electromagnets, the cathode column and the anode column form a same power supply circuit; waste acid recovery casing right-hand member face fixed mounting has the control box, and the control box links to each other with electro-magnet, negative pole post and positive pole post electrical property, and control box top end face fixed mounting has the audible-visual annunciator who links to each other rather than the electrical property, and audible-visual annunciator is not in same power supply line with negative pole post, positive pole post and electro-magnet.

Optionally, a discharge groove is formed in the left side of the top end face of the waste acid recovery shell, the discharge groove is of a rectangular groove structure, a drainage pipe communicated with the discharge groove is arranged in the left side of the bottom end face of the waste acid recovery shell, a supporting frame is fixedly mounted on the bottom end face of the waste acid recovery shell, a notch groove is formed between the right end face of the discharge groove and the left end face of the electrolytic cell, the notch groove is of a rectangular groove structure and penetrates through the top end face of the waste acid recovery shell; the front side surface and the rear side surface of the inner end of the slot are both provided with a splicing groove which is in a rectangular groove structure and penetrates through the top end surface of the waste acid recovery shell; and a limiting slot is formed in the left side surface and the right side surface of the inner end of each insertion slot, each limiting slot is of an isosceles trapezoid-shaped slot structure, and each limiting slot penetrates through the top end surface of the waste acid recovery shell.

Optionally, an anion exchange membrane is arranged in the notch, mounting plates are arranged on the left side and the right side of the front end and the rear end of the anion exchange membrane respectively, the mounting plates are of rectangular plate structures, inserting holes are formed in the top end and the bottom end of each mounting plate respectively, and the inserting holes are fixedly connected with the anion exchange membrane through bolt fasteners; the mounting panel outside all is provided with a spacing slider, and spacing slider is isosceles trapezoid block structure, and spacing slider pegs graft in the inserting groove, and spacing the pegging graft in spacing slot of spacing slider, and anion exchange membrane is in the tight state this moment, shelters from totally and lacks the groove region.

Optionally, a stop block is arranged on the front end face and the rear end face of the waste acid recovery shell relative to the left side part of the extension block, the stop block is of a square block structure, the right end face of the stop block is fixedly connected with the left end face of the extension block through two limit slide rods, and the limit slide rods are round rods; a hole site is arranged at the center of the left end surface of the stop block, the hole site is a round hole, and the hole site penetrates through the right end surface of the stop block; a return spring is fixedly arranged at the center of the right end surface of the stop block.

Optionally, a magnet block is embedded in the bottom end surface of the inner end of the discharge groove; the bottom end surface of the inner end of the discharge groove is provided with two limiting plates which are respectively arranged in a front-back symmetrical manner relative to the left side and the right side of the magnet block, the limiting plates are in a rectangular plate structure, and the opposite surfaces of every two limiting plates which are adjacent to each other on the left side and the right side are respectively provided with a row of balls A in a uniformly distributed manner in a rotating manner; an iron separation plate is inserted between the limiting plates on the left side and the right side and is of a rectangular plate structure, and the bottom end face of the iron separation plate is in magnetic attraction contact with the magnet blocks.

Optionally, the front end face and the rear end face of the waste acid recovery shell are respectively provided with a wire routing hole communicated with the discharge groove relative to the discharge groove, the wire routing holes are round holes, and the wire routing holes and the magnet blocks are positioned on the same vertical line; a nylon stay cord is fixedly mounted on the front side and the rear side of the top end face of the iron barrier plate, and the other end of the nylon stay cord penetrates through the adjacent wiring hole and the hole position and is located between the extension block and the stop block.

Optionally, an iron sliding block is fixedly mounted at the other end of the nylon pulling rope, the iron sliding block is of a square block structure, and the central part of the left end face of the iron sliding block is fixedly connected with the nylon pulling rope; the iron sliding block is positioned between the extending block and the stop block, the left end face of the iron sliding block is fixedly connected with the right end face of the reset spring, the nylon pull rope is in a tight state under the ordinary extension state of the reset spring, the bottom end face of the iron separation plate is in magnetic attraction contact with the magnet block, the iron sliding block is provided with limiting sliding hole positions relative to the two limiting sliding rod positions, the limiting sliding hole positions are round holes, and the left and right opening end positions on the inner peripheral surface of each limiting sliding hole position are respectively and rotatably provided with four balls B in an annular array shape; the limiting slide rod is inserted in the limiting slide hole position, and the ball B is contacted with the peripheral surface of the limiting slide rod.

Optionally, a magnetic block is embedded in the bottom end face of the iron sliding block; two extension plates are fixedly arranged on the right side of the front end surface of the waste acid recovery shell in an up-down symmetrical manner, the extension plates are in a rectangular plate structure, and a rotating shaft is fixedly arranged between the two extension plates; a rotating block is arranged between the two extending plates, the rotating block is in a rectangular block structure, the right end of the rotating block is in a semicircular structure, a shaft hole is formed in the axis position of the semicircular structure of the rotating block, and the shaft hole is rotatably connected with the rotating shaft; the left side of the top end face of the rotating block is provided with a Hall proximity switch, the Hall proximity switch is electrically connected with the control box, and the Hall proximity switch is not in the same power supply line with the cathode column, the anode column and the electromagnet.

Optionally, a matching block is fixedly mounted at a position on the left side of the extending plate adjacent to the front end face of the waste acid recovery shell, and the matching block is of a rectangular block structure; when the reset spring is in a common extension state and the left end face of the rotating block is attached to the front end face of the matching block, the magnetic block is in the induction range of the Hall proximity switch; when the electromagnet is in a power-on state, the iron sliding block is in contact with the electromagnet, the reset spring is in a stretching state, the magnetic block and the electromagnet are not in the induction range of the Hall proximity switch, and the bottom end face of the iron separation plate is separated from the magnetic block.

Advantageous effects

According to the invention, through the matching design of the cathode column and the anode column, electrolytic treatment on the waste acid liquid generated in the electro-polishing aluminum production equipment is realized, and the recovery treatment operation on the waste acid liquid is convenient to realize.

In addition, the electromagnet, the cathode column and the anode column are the same power supply circuit, when the power supply circuit fails and the cathode column and the anode column are powered off, the electromagnet is powered off simultaneously, the stretched return spring rapidly rebounds under the magnetic attraction of the electromagnet, so that the iron sliding block returns to the original position, and under the pulling of the iron-free sliding block, the bottom end face of the iron blocking plate is in magnetic attraction contact with the magnet block again, so that the discharge of the waste acid liquor is cut off, and the waste acid liquor which is not electrolyzed is prevented from being discharged.

In addition, through the matching design of the rotating block and the Hall proximity switch, when the electromagnet is powered off, the iron sliding block returns to the original position, the magnetic block is in the sensing range of the Hall proximity switch, and after the Hall proximity switch senses the magnetic block, the Hall proximity switch gives a feedback signal to the control box, and the control box controls the audible and visual alarm to start alarming, so that the staff can be reminded to operate at the first time, and the waste acid liquor is prevented from overflowing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

FIG. 1 shows a front side axial view schematic according to the present invention;

FIG. 2 shows a schematic structural diagram in a split state according to the present invention;

FIG. 3 shows a schematic axial view of the bottom end of a spent acid recovery shell according to the present invention;

FIG. 4 shows a schematic right end axial view of a spent acid recovery shell according to the present invention;

FIG. 5 shows a schematic left end axial view of a spent acid recovery shell according to the present invention;

FIG. 6 shows a schematic top axial view of a spent acid recovery shell according to the present invention;

FIG. 7 illustrates a schematic diagram of the enlarged partial structure at A of FIG. 6 in accordance with the present invention;

FIG. 8 shows a schematic of the anion exchange membrane structure according to the invention;

FIG. 9 shows a schematic view of the anion exchange membrane according to the present invention in a disassembled state;

FIG. 10 is a schematic top axial view of a ferrous slider in accordance with the present invention;

FIG. 11 is an enlarged partial schematic view at B of FIG. 10 in accordance with the present invention;

FIG. 12 is a schematic bottom end axial view of a ferrous slider in accordance with the present invention;

FIG. 13 shows a schematic view of a turning block structure according to the present invention;

FIG. 14 is a partial enlarged view illustrating a structure of a rotary block according to the present invention in a rotated state;

FIG. 15 shows a rear side axial view schematic in accordance with the present invention;

FIG. 16 shows a schematic top view of the structure according to the present invention;

FIG. 17 illustrates a front view structural schematic in accordance with the present invention;

FIG. 18 is an enlarged partial schematic view at C of FIG. 17 in accordance with the present invention;

list of reference numerals

1. A waste acid recovery housing; 101. a support frame; 102. a discharge chute; 103. an electrolytic cell; 104. a water discharge pipeline; 105. notching; 106. a support plate; 107. an extension block; 108. a stopper; 109. a limiting slide bar; 1010. a return spring; 1011. a wiring hole; 1012. a matching block; 1013. an extension plate; 1014. a rotating shaft; 1015. a control box; 1016. an audible and visual alarm; 1017. a jack; 1018. a magnet block; 1019. a limiting plate; 1020. a ball A; 1021. hole site; 1022. an electromagnet; 1023. inserting grooves; 1024. limiting slots; 2. a cathode column; 3. an anode column; 4. an anion exchange membrane; 401. mounting a plate; 402. a limiting slide block; 403. a bolt fastener; 404. inserting holes; 5. an iron slider; 501. an iron barrier plate; 502. a nylon pull rope; 503. limiting the sliding hole position; 504. a ball B; 505. a magnetic block; 6. rotating the block; 601. a shaft hole; 602. a hall proximity switch.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example (b): please refer to fig. 1 to fig. 18:

the invention provides a waste acid recovery device for an electro-polishing aluminum product production device, which comprises: the waste acid recovery shell 1 is of a rectangular shell structure, the right side of the top end face of the waste acid recovery shell 1 is provided with an electrolytic cell 103, the electrolytic cell 103 is of a rectangular cell structure, included angles of the front side and the rear side of the inner end of the electrolytic cell 103 are fixedly provided with a bearing plate 106, the bearing plates 106 are of a square plate structure, the center parts of the top end faces of the two bearing plates 106 are provided with an insertion hole 1017, and the insertion holes 1017 are round holes; the two jacks 1017 are respectively inserted with a cathode column 2 and an anode column 3; an extension block 107 is fixedly installed at the right side parts of the front end face and the rear end face of the waste acid recovery shell 1, the extension blocks 107 are of a square block structure, a group of electromagnets 1022 are embedded in the left end faces of the two extension blocks 107, and the electromagnets 1022, the cathode column 2 and the anode column 3 are the same power supply line, so that when the power supply line fails and the cathode column 2 and the anode column 3 are powered off, the electromagnets 1022 are powered off at the same time, and the subsequent cutting off of waste acid liquid discharge and the first-time alarm operation are convenient to realize; a control box 1015 is fixedly mounted on the right end face of the waste acid recovery shell 1, the control box 1015 is electrically connected with an electromagnet 1022, a cathode column 2 and an anode column 3, an audible and visual alarm 1016 is fixedly mounted on the top end face of the control box 1015 and is electrically connected with the control box, the audible and visual alarm 1016 is not in the same power supply line with the cathode column 2, the anode column 3 and the electromagnet 1022, so that the audible and visual alarm 1016 is not influenced after the cathode column 2, the anode column 3 and the electromagnet 1022 are powered off, and the alarm operation is convenient to play.

Optionally, a discharge groove 102 is formed in the left side of the top end face of the waste acid recovery housing 1, the discharge groove 102 is of a rectangular groove structure, a drainage pipeline 104 communicated with the discharge groove 102 is arranged in the left side of the bottom end face of the waste acid recovery housing 1, a support frame 101 is fixedly mounted on the bottom end face of the waste acid recovery housing 1, a notch 105 is formed between the right end face of the discharge groove 102 and the left end face of the electrolytic cell 103, the notch 105 is of a rectangular groove structure, and the notch 105 penetrates through the top end face of the waste acid recovery housing 1; the front side surface and the back side surface of the inner end of the slot 105 are both provided with a plugging groove 1023, the plugging groove 1023 is in a rectangular groove structure, and the plugging groove 1023 penetrates through the top end surface of the waste acid recovery shell 1; a limiting slot 1024 is formed in the left side face and the right side face of the inner end of each inserting groove 1023, the limiting slot 1024 is of an isosceles trapezoid groove structure, the limiting slot 1024 penetrates through the top end face of the waste acid recovery shell 1, an anion exchange membrane 4 is arranged in the notch 105, mounting plates 401 are arranged on the left side and the right side of the front end and the rear end of the anion exchange membrane 4, the mounting plates 401 are of rectangular plate structures, inserting holes 404 are formed in the top end and the bottom end of each mounting plate 401, and the inserting holes 404 are fixedly connected with the anion exchange membrane 4 through bolt fasteners 403; the mounting panel 401 outside all is provided with a spacing slider 402, and spacing slider 402 is isosceles trapezoid block structure, and spacing slider 402 is pegged graft in inserting groove 1023, and the spacing grafting of spacing slider 402 is in spacing slot 1024, and anion exchange membrane 4 is in the state of straining this moment, shelters from scarce groove 105 region completely, so guarantee that the waste acid liquid after the electrolysis still need pass through anion exchange membrane 4 dialysis, just can permeate to discharging in the groove 102.

Optionally, the front end face and the rear end face of the waste acid recovery housing 1 are respectively provided with a stopper 108 relative to the left side square part of the extension block 107, the stoppers 108 are in a square block structure, the right end face of the stopper 108 is fixedly connected with the left end face of the extension block 107 through two limit slide rods 109, and the limit slide rods 109 are round rods; a hole site 1021 is arranged at the center of the left end face of the block 108, the hole site 1021 is a round hole, and the hole site 1021 penetrates through the right end face of the block 108; a return spring 1010 is fixedly arranged at the center of the right end face of the stop block 108, and a magnet block 1018 is embedded in the bottom end face of the inner end of the discharge groove 102; two limiting plates 1019 are respectively arranged on the bottom end surface of the inner end of the discharge groove 102 in a front-back symmetrical manner relative to the left side and the right side of the magnet block 1018, the limiting plates 1019 are in a rectangular plate structure, and a row of balls A1020 are respectively rotatably arranged on the opposite surfaces of every two limiting plates 1019 adjacent to each other in a uniformly distributed manner; an iron blocking plate 501 is inserted between the limiting plates 1019 on the left side and the right side, the iron blocking plate 501 is of a rectangular plate structure, and the bottom end face of the iron blocking plate 501 is in magnetic attraction contact with the magnet block 1018, so that the waste acid liquid can be discharged in a cutting mode.

Optionally, the front end surface and the rear end surface of the waste acid recovery shell 1 are provided with a wiring hole 1011 relative to the discharge groove 102, the wiring hole 1011 is a circular hole, and the wiring hole 1011 and the magnet block 1018 are positioned on the same vertical line; a nylon pull rope 502 is fixedly arranged on the front side and the rear side of the top end face of the iron blocking plate 501, the other end of the nylon pull rope 502 penetrates through the adjacent wiring hole 1011 and hole position 1021 to be positioned between the extension block 107 and the stop block 108, an iron sliding block 5 is fixedly arranged on the other end of the nylon pull rope 502, the iron sliding block 5 is of a square block structure, and the center part of the left end face of the iron sliding block 5 is fixedly connected with the nylon pull rope 502; an iron sliding block 5 is positioned between the extension block 107 and the stop block 108, the left end face of the iron sliding block 5 is fixedly connected with the right end face of the reset spring 1010, the nylon pull rope 502 is in a tight state under the ordinary extension state of the reset spring 1010, the bottom end face of the iron blocking plate 501 is in magnetic attraction contact with the magnet block 1018 at the moment, the iron sliding block 5 is provided with limiting sliding hole positions 503 corresponding to the two limiting sliding rods 109, the limiting sliding hole positions 503 are round holes, and the left and right opening ends of the inner peripheral surface 503 of the limiting sliding hole positions are respectively provided with four balls B504 in an annular array shape; the limiting slide rod 109 is inserted into the limiting slide hole 503, and the ball B504 is in contact with the outer peripheral surface of the limiting slide rod 109, so that the iron slide block 5 is ensured to be smooth and unimpeded when sliding along the limiting slide rod 109 through the matching of the ball B504 and the limiting slide rod 109.

Optionally, a magnetic block 505 is embedded in the bottom end face of the iron sliding block 5; two extension plates 1013 are vertically symmetrically and fixedly installed at the right side of the front end surface of the waste acid recovery shell 1, the extension plates 1013 are rectangular plate structures, and a rotating shaft 1014 is fixedly installed between the two extension plates 1013; a rotating block 6 is arranged between the two extension plates 1013, the rotating block 6 is in a rectangular block structure, the right end of the rotating block 6 is in a semicircular structure, the axle center of the semicircular structure of the rotating block 6 is provided with an axle hole 601, and the axle hole 601 is rotatably connected with a rotating shaft 1014; the Hall proximity switch 602 is installed to turning block 6 top surface left side, and Hall proximity switch 602 and control box 1015 electrical connection, and Hall proximity switch 602 is not in same power supply line with negative pole post 2, positive pole post 3 and electro-magnet 1022, so guarantee that negative pole post 2, positive pole post 3 and electro-magnet 1022 outage back, this Hall proximity switch 602 will not receive the influence, is convenient for play the response alarm operation.

Optionally, a matching block 1012 is fixedly mounted at a position on the left side of the front end face of the waste acid recovery housing 1 adjacent to the extension plate 1013, and the matching block 1012 is in a rectangular block structure; when the return spring 1010 is in a common extension state and the left end face of the rotating block 6 is attached to the front end face of the matching block 1012, the magnetic block 505 is in the sensing range of the hall proximity switch 602, so that after the electromagnet 1022 is powered off, the magnetic block 505 is in the sensing range of the hall proximity switch 602, and after the hall proximity switch 602 senses the magnetic block 505, the hall proximity switch gives a feedback signal to the control box 1015, and the control box 1015 controls the audible and visual alarm 1016 to start alarming, so that the staff can be reminded at the first time; when the electromagnet 1022 is powered on, the iron sliding block 5 is in contact with the electromagnet 1022, the return spring 1010 is in a stretching state at the moment, the magnetic block 505 and the electromagnet 1022 are not in the induction range of the hall proximity switch 602, so that the occurrence of false alarm can be avoided, and at the moment, the bottom end face of the iron blocking plate 501 is separated from the magnetic block 1018, so that a gap is exposed at the moment, and the electrolyzed waste acid liquid is conveniently discharged and recovered through the drainage pipeline 104.

The specific use mode and function of the embodiment are as follows:

when the electrolytic acid solution is used, the waste acid solution generated in the electro-polishing aluminum production equipment is poured into the electrolytic tank 103 of the waste acid recovery shell 1, the cathode column 2 and the anode column 3 are started through the control box 1015, the electrolytic operation is carried out on the waste acid solution, the electrolyzed waste acid solution is dialyzed through the anion exchange membrane 4 and permeates into the discharge tank 102, the electrolytic treatment of the waste acid solution is completed, and the electrolyzed waste acid solution can be discharged through the drainage pipeline 104 in succession, so that the recovery treatment can be realized;

the anion exchange membrane 4 is limited and fixed through the mounting plate 401 and the bolt fastener 403, and the mounting plate 401 realizes the limited mounting of the anion exchange membrane 4 and the waste acid recovery shell 1 through the matching of the limiting slide block 402 and the limiting slot 1024, so through the design of the structure, when the anion exchange membrane 4 needs to be replaced, the limiting slide block 402 can be firstly separated from the limiting slot 1024 to finish the disassembly of the anion exchange membrane 4 and the waste acid recovery shell 1, and then the disassembly of the anion exchange membrane 4 and the mounting plate 401 can be realized through the disassembly of the bolt fastener 403, so that the replacement of a new anion exchange membrane 4 is facilitated;

when the device is applied, the control box 1015 also synchronously starts the electromagnet 1022, after the electromagnet 1022 is electrified, the electromagnet attracts the iron sliding block 5 magnetically, so that the iron sliding block 5 smoothly and unimpededly slides to the right along the limiting sliding rod 109 through the limiting sliding hole position 503 and the ball B504 until the iron sliding block 5 and the electromagnet 1022 are attracted and attached magnetically, and when the iron sliding block 5 slides to the right, the iron sliding block 5 pulls the nylon pull rope 502 to slide along the hole position 1021 and the wire-passing hole 1011, so that the iron blocking plate 501 is pulled to smoothly and unimpededly slide upwards along the ball A1020 between the limiting plates 1019, the bottom end of the iron blocking plate 501 is separated from the magnet block 1018, a gap is exposed, and the electrolyzed waste acid liquid is conveniently discharged and recovered through the drainage pipeline 104;

the electromagnet 1022 and the cathode pole 2 and the anode pole 3 are the same power supply circuit, so when the cathode pole 2 and the anode pole 3 are normally electrified to carry out corresponding electrolysis operation, the electromagnet 1022 always attracts the iron sliding block 5, when the power supply line fails and the cathode pole 2 and the anode pole 3 are powered off, the electromagnet 1022 is also powered off at the same time, at this time, under the magnetic attraction of the electromagnet 1022, the stretched return spring 1010 rebounds rapidly, it will pull the iron sliding block 5 to slide leftwards along the limit sliding rod 109, so that the iron sliding block 5 returns to the original position, at this time, under the pulling of the sliding block 5 without iron, the iron blocking plate 501 will slide down rapidly along the ball a1020 of the limiting plate 1019, the bottom end face of the iron blocking plate 501 is in magnetic attraction contact with the magnet block 1018, so that the discharge of the waste acid liquid is cut off, and the waste acid liquid which is not electrolyzed is prevented from being discharged;

further, during the application, the left end face of the rotating block 6 is in a state of being attached to the front end face of the matching block 1012, so that after the electromagnet 1022 is powered off, and the iron sliding block 5 returns to the original position, the magnetic block 505 is in the sensing range of the hall proximity switch 602, and after the hall proximity switch 602 senses the magnetic block 505, the hall proximity switch gives a feedback signal to the control box 1015, and the control box 1015 controls the audible and visual alarm 1016 to start an alarm, so that the reminding operation of a worker at the first time is realized.

Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. The utility model provides a waste acid recovery device for electro-polishing aluminum product production facility which characterized in that includes: the waste acid recovery shell (1) is of a rectangular shell structure, an electrolytic cell (103) is arranged on the right side of the top end face of the waste acid recovery shell (1), the electrolytic cell (103) is of a rectangular cell structure, a bearing plate (106) is fixedly mounted at the included angle position of the front side and the rear side of the inner end of the electrolytic cell (103), the bearing plate (106) is of a square plate structure, a jack (1017) is arranged at the center position of the top end face of each of the two bearing plates (106), and the jack (1017) is a round hole; a cathode column (2) and an anode column (3) are respectively inserted into the two insertion holes (1017); the right side parts of the front end face and the rear end face of the waste acid recovery shell (1) are fixedly provided with an extension block (107), the extension blocks (107) are of square block structures, a group of electromagnets (1022) are embedded in the left end faces of the two extension blocks (107), and the electromagnets (1022), the cathode column (2) and the anode column (3) form the same power supply circuit; the waste acid recovery casing (1) right-hand member face fixed mounting has control box (1015), and control box (1015) and electro-magnet (1022), negative pole post (2) and positive pole post (3) electric property link to each other, and control box (1015) top end face fixed mounting has audible-visual annunciator (1016) rather than electric property link to each other, and audible-visual annunciator (1016) are not in same power supply line with negative pole post (2), positive pole post (3) and electro-magnet (1022).

2. The waste acid recovery device for the electropolished aluminum product production equipment as claimed in claim 1, wherein: a discharge groove (102) is formed in the left side of the top end face of the waste acid recovery shell (1), the discharge groove (102) is of a rectangular groove structure, a drainage pipeline (104) communicated with the discharge groove (102) is arranged on the left side of the bottom end face of the waste acid recovery shell (1), a supporting frame (101) is fixedly mounted on the bottom end face of the waste acid recovery shell (1), a notch groove (105) is formed between the right end face of the discharge groove (102) and the left end face of the electrolytic cell (103), the notch groove (105) is of a rectangular groove structure, and the notch groove (105) penetrates through the top end face of the waste acid recovery shell (1); the front side surface and the rear side surface of the inner end of the slot (105) are respectively provided with a splicing groove (1023), the splicing grooves (1023) are of rectangular groove structures, and the splicing grooves (1023) penetrate through the top end surface of the waste acid recovery shell (1); a limit slot (1024) is formed in the left side face and the right side face of the inner end of each inserting groove (1023), the limit slot (1024) is of an isosceles trapezoid groove structure, and the limit slot (1024) penetrates through the top end face of the waste acid recovery shell (1).

3. The waste acid recovery device for the electropolished aluminum product production equipment as claimed in claim 2, wherein: an anion exchange membrane (4) is arranged in the slot (105), the left side and the right side of the front end and the rear end of the anion exchange membrane (4) are respectively provided with a mounting plate (401), the mounting plates (401) are in rectangular plate structures, the top end and the bottom end of each mounting plate (401) are respectively provided with a plug-in hole (404), and the plug-in holes (404) are fixedly connected with the anion exchange membrane (4) through bolt fasteners (403); the outer side of the mounting plate (401) is provided with a limiting sliding block (402), the limiting sliding block (402) is of an isosceles trapezoid block structure, the limiting sliding block (402) is inserted into the insertion groove (1023), the limiting sliding block (402) is inserted into the limiting insertion groove (1024) in a limiting mode, the anion exchange membrane (4) is in a tight state at the moment, and the area of the slot (105) is completely shielded.

4. The waste acid recovery device for the electropolished aluminum product production equipment as claimed in claim 1, wherein: a stop block (108) is arranged on the front end face and the rear end face of the waste acid recovery shell (1) relative to the left side part of the extension block (107), the stop block (108) is of a square block structure, the right end face of the stop block (108) is fixedly connected with the left end face of the extension block (107) through two limiting slide rods (109), and the limiting slide rods (109) are round rods; a hole site (1021) is arranged at the center of the left end surface of the stop block (108), the hole site (1021) is a round hole, and the hole site (1021) penetrates through the right end surface of the stop block (108); a return spring (1010) is fixedly arranged at the center part of the right end surface of the stop block (108).

5. The waste acid recovery device for the electropolished aluminum product production equipment as claimed in claim 2, wherein: a magnet block (1018) is embedded in the bottom end surface of the inner end of the discharge groove (102); two limiting plates (1019) are respectively arranged on the bottom end face of the inner end of the discharge groove (102) in a front-back symmetrical manner relative to the left side and the right side of the magnet block (1018), the limiting plates (1019) are in a rectangular plate structure, and a row of balls A (1020) are respectively rotatably arranged on the opposite faces of every two limiting plates (1019) adjacent to each other in the left-right direction in a uniformly distributed manner; an iron baffle plate (501) is inserted between the limiting plates (1019) on the left side and the right side, the iron baffle plate (501) is of a rectangular plate structure, and the bottom end face of the iron baffle plate (501) is in magnetic contact with the magnet block (1018) mutually.

6. The waste acid recovery device for the electropolished aluminum product production equipment as claimed in claim 1, wherein: the waste acid recovery shell (1) is characterized in that the front end surface and the rear end surface of the waste acid recovery shell (1) are provided with wiring holes (1011) which are communicated with the discharge groove (102) at positions corresponding to the discharge groove (102), the wiring holes (1011) are round holes, and the wiring holes (1011) and the magnet block (1018) are positioned on the same vertical line; a nylon pull rope (502) is fixedly installed on the front side and the rear side of the top end face of the iron blocking plate (501), and the other end of the nylon pull rope (502) penetrates through the adjacent wiring hole (1011) and the hole position (1021) to be located between the extending block (107) and the stop block (108).

7. The waste acid recovery device for the electropolished aluminum product production equipment as claimed in claim 6, wherein: an iron sliding block (5) is fixedly mounted at the other end of the nylon pull rope (502), the iron sliding block (5) is of a square block structure, and the center of the left end face of the iron sliding block (5) is fixedly connected with the nylon pull rope (502); an iron sliding block (5) is positioned between an extension block (107) and a stop block (108), the left end face of the iron sliding block (5) is fixedly connected with the right end face of a return spring (1010), the return spring (1010) is in a common extension state, a nylon pull rope (502) is in a tight state, the bottom end face of an iron blocking plate (501) is in magnetic attraction contact with a magnet block (1018), the iron sliding block (5) is provided with limiting sliding hole positions (503) relative to two limiting sliding rods (109), the limiting sliding hole positions (503) are round holes, and the left and right opening end positions of the inner peripheral surface of each limiting sliding hole position (503) are in an annular array shape and are respectively and rotatably provided with four balls B (504); the limiting slide rod (109) is inserted in the limiting slide hole (503), and the ball B (504) is in contact with the outer peripheral surface of the limiting slide rod (109).

8. The waste acid recovery device for the electropolished aluminum product production equipment as claimed in claim 7, wherein: a magnetic block (505) is embedded in the bottom end face of the iron sliding block (5); two extension plates (1013) are fixedly arranged on the right side of the front end surface of the waste acid recovery shell (1) in an up-down symmetrical manner, the extension plates (1013) are in a rectangular plate structure, and a rotating shaft (1014) is fixedly arranged between the two extension plates (1013); a rotating block (6) is arranged between the two extending plates (1013), the rotating block (6) is in a rectangular block structure, the right end of the rotating block (6) is in a semicircular structure, the axle center of the semicircular structure of the rotating block (6) is provided with an axle hole (601), and the axle hole (601) is rotatably connected with the rotating shaft (1014); hall proximity switch (602) is installed to turning block (6) top end face left side, and Hall proximity switch (602) and control box (1015) electrical connection, and Hall proximity switch (602) are not in same power supply line with negative pole post (2), positive pole post (3) and electro-magnet (1022).

9. The waste acid recovery device for the electropolished aluminum product production equipment as claimed in claim 1, wherein: a matching block (1012) is fixedly mounted at the left side part of the adjacent extension plate (1013) on the front end surface of the waste acid recovery shell (1), and the matching block (1012) is in a rectangular block structure; when the return spring (1010) is in a common extension state and the left end surface of the rotating block (6) is attached to the front end surface of the matching block (1012), the magnetic block (505) is in the sensing range of the Hall proximity switch (602); when the electromagnet (1022) is in a power-on state, the iron sliding block (5) is in contact with the electromagnet (1022), the return spring (1010) is in a stretching state, the magnetic block (505) and the electromagnet (1022) are not in the sensing range of the Hall proximity switch (602), and the bottom end face of the iron blocking plate (501) is separated from the magnet block (1018).