CN111924954A

CN111924954A - Chromium ion-containing wastewater treatment system

Info

Publication number: CN111924954A
Application number: CN202010773606.4A
Authority: CN
Inventors: 李鑫; 吴彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2020-11-13

Abstract

The invention relates to the technical field of wastewater treatment, in particular to a chromium ion-containing wastewater treatment system, which comprises a treatment box, wherein a stirring mechanism is arranged inside the treatment box, an adjusting mechanism is arranged inside the stirring mechanism, a transmission mechanism is arranged on the surface of the stirring mechanism, a waste discharge mechanism is arranged on the inner wall of the treatment box, a feed pipe is fixedly communicated with the outer wall of the upper end of the treatment box, a U-shaped clamping block is driven to move downwards by an arranged air cylinder, a rotary disc is driven to move downwards by the U-shaped clamping block, an inserting rod is driven to move downwards in an inserting groove, the inserting rod drives a clamping plate to move downwards, the clamping plate is clamped inside a second clamping groove when moving downwards, a lantern ring is driven to rotate by the clamping plate, the lantern ring drives a rotating rod to rotate, the rotating rod drives a pressing block to press a triangular block, the triangular block drives the rotating, and removing chromium blocks in the sewage after a plurality of times to prevent the discharged sewage from containing chromium ions.

Description

Chromium ion-containing wastewater treatment system

Technical Field

The invention relates to the technical field of wastewater treatment, in particular to a chromium ion-containing wastewater treatment system.

Background

The method for treating the chromium-containing sewage mainly comprises a medicament reduction precipitation method, an SO2 reduction method, an iron powder treatment method and the like. The chromium slag is waste slag discharged in the production process of metal chromium, and is mainly sodium dichromate. The chrome slag is mostly in powder shape and has the colors of yellow, black, ochre and the like; the slag contains magnesium, calcium, silicon, iron, aluminum and unreacted chromium oxide.

The existing chromium-containing wastewater treatment device needs to put reducing chemicals into wastewater during treatment, chromium ions in the wastewater are polymerized into blocks through the original chemicals, and then the chromium ions are conveniently removed from the wastewater, but the chromium blocks sink through a standing and precipitating method in the existing chromium-containing wastewater treatment device, so that the original chemicals cannot be fully mixed with the sewage, and the existing chromium-containing wastewater treatment device needs to take out the polymerized chromium blocks to continuously discharge the sewage when separating the chromium ions in the wastewater, so that the chromium ions may be mixed in the sewage again when discharging the chromium blocks, and further the chromium ions in the sewage are not clear and complete.

Disclosure of Invention

The invention provides a chromium ion-containing wastewater treatment system, aiming at the problems that chromium blocks sink by a standing and precipitating method in the prior art, further raw chemicals cannot be fully mixed with sewage, and the sewage can be continuously discharged after polymerized chromium blocks are taken out when chromium ions in the wastewater are separated by the prior chromium ion-containing wastewater treatment device, and the chromium ions are possibly mixed in the sewage again when the chromium blocks are discharged, so that the chromium ions in the sewage are not clear completely.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a contain chromium ion effluent disposal system, is including handling the case, the inside of handling the case is provided with rabbling mechanism, the inside of rabbling mechanism is provided with adjustment mechanism, the rabbling mechanism be provided with drive mechanism on the surface, it wastes discharge mechanism to be provided with on the inner wall of case to handle, it has the inlet pipe to handle fixed intercommunication on the upper end outer wall of case, it has row's material pipe to handle fixed intercommunication on the lower extreme outer wall of case.

Concretely, rabbling mechanism includes the motor, motor fixed connection is on handling the lower extreme outer wall of case, the output fixedly connected with drive shaft of motor, the drive shaft rotates through two first bearings to be connected on handling the upper and lower both ends outer wall of case, handle the solid fixed cylinder of fixedly connected with on the upper end inner wall of case, the inside of solid fixed cylinder rotates through the second bearing and is connected with the urceolus, the urceolus activity is cup jointed at the drive shaft on the surface, the urceolus on a plurality of clamping pieces of equidistance symmetry fixedly connected with on the surface, it is a plurality of the inside equal fixedly connected with pivot of clamping piece is a plurality of the pivot is all rotated on the surface and is connected with the bull stick, two first draw-in grooves have been seted up to the lower.

Specifically, adjustment mechanism includes the slot, the slot is seted up in the inside of drive shaft, the inside of slot is pegged graft and is had the inserted bar, two cardboards of fixedly connected with on the lower extreme surface of inserted bar, two the cardboard joint is inside two spouts, the upper end fixedly connected with carousel of inserted bar, the carousel joint is in the inside of U-shaped clamp splice, U-shaped clamp splice fixed connection is at the output of cylinder, cylinder fixed connection is on the upper end outer wall of handling the case.

Specifically, drive mechanism includes the lantern ring, the lantern ring activity is cup jointed on the outer wall of drive shaft, the second draw-in groove has been seted up on the upper surface of the lantern ring, a plurality of dwangs of equidistance fixedly connected with are a plurality of on the outer wall of the lantern ring equal fixedly connected with presses the briquetting on the lower surface of dwang.

It is specific, the mechanism of wasting discharge includes the fixed plate, the fixed plate is fixed to be cup jointed on the inner wall of handling the case, a plurality of row's material groove has been seted up to the equidistance on the surface of fixed plate, and is a plurality of all rotate on the inner wall of row's material groove and be connected with two circles, and is a plurality of the commentaries on classics board both ends that the equal fixedly connected with of circle corresponds, a plurality of change the equal fixedly connected with triangle block of upper surface one end of commentaries on classics board, it is a plurality of arrange the equal fixedly connected with U-shaped support of lower extreme in material groove, it is a plurality of two spring grooves have been seted up to equal symmetry on the inner wall of U-shaped support, the equal fixed joint in inside in spring groove has the.

Specifically, the clamping plates correspond to the first clamping groove and the second clamping groove respectively.

Specifically, the plurality of pressing blocks correspond to the plurality of triangular blocks.

Specifically, the side walls of the two sides of the rotating plate are both arc-shaped.

The invention has the beneficial effects that:

(1) according to the chromium ion-containing wastewater treatment system, the driving shaft is driven to rotate by the arranged motor, the clamping plate is driven to rotate when the driving shaft rotates, the air cylinder is started to drive the U-shaped clamping block to move upwards, the rotating disc is driven to move upwards by the U-shaped clamping block, the inserting rod is driven to move upwards in the slot, the inserting rod drives the clamping plate to move upwards, the clamping plate is clamped in the first clamping groove when the clamping plate moves upwards, the outer cylinder is driven to rotate by the clamping plate, the rotating plate is driven to rotate when the outer cylinder rotates, the other end of the rotating plate is driven to rise by centrifugal force when the rotating plate rotates, sewage in the treatment cylinder is stirred, and reducing agents and the sewage are fully mixed.

(2) According to the chromium ion-containing wastewater treatment system, the U-shaped clamping block is driven to move downwards by the arranged air cylinder, the turntable is driven to move downwards by the U-shaped clamping block, the insertion rod is driven to move downwards in the slot, the insertion rod drives the clamping plate to move downwards, the clamping plate is clamped in the second clamping groove when moving downwards, the clamping plate drives the lantern ring to rotate, the lantern ring drives the rotating rod to rotate, the rotating rod drives the pressing block to press the triangular block, the triangular block drives the rotating plate to rotate, the chromium block which is sunk on the fixing plate falls to the bottom of the treatment tank, and the chromium block in the wastewater is removed after multiple times, so that the discharged wastewater is prevented from containing chromium ions.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a chromium ion-containing wastewater treatment system provided by the invention;

FIG. 2 is a top view of an adjusting mechanism of a chromium ion-containing wastewater treatment system provided by the invention;

FIG. 3 is a top view of a discharge mechanism of a chromium ion-containing wastewater treatment system according to the present invention;

FIG. 4 is a schematic structural diagram of a discharge mechanism of a chromium ion-containing wastewater treatment system provided by the invention;

FIG. 5 is an enlarged view of part A of FIG. 1 of a chromium ion-containing wastewater treatment system according to the present invention;

FIG. 6 is an enlarged view of part B in FIG. 1 of a chromium ion-containing wastewater treatment system according to the present invention;

FIG. 7 is an enlarged view of a portion C in FIG. 1 of a chromium ion-containing wastewater treatment system according to the present invention.

In the figure: 1. a treatment tank; 2. a stirring mechanism; 21. a motor; 22. a drive shaft; 23. a first bearing; 24. a fixed cylinder; 25. a second bearing; 26. an outer cylinder; 27. a clip; 28. a rotating shaft; 29. a rotating rod; 210. a first card slot; 3. an adjustment mechanism; 31. a slot; 32. inserting a rod; 33. clamping a plate; 34. a chute; 35. a turntable; 36. a U-shaped clamping block; 37. a cylinder; 4. a transmission mechanism; 41. a collar; 42. a second card slot; 43. rotating the rod; 44. briquetting; 5. a waste discharge mechanism; 51. a fixing plate; 52. a discharge chute; 53. a round block; 54. rotating the plate; 55. a triangular block; 56. a U-shaped bracket; 57. a spring slot; 58. a spring; 6. a feed pipe; 7. a discharge pipe.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in figures 1-7, the chromium ion-containing wastewater treatment system comprises a treatment tank 1, wherein a stirring mechanism 2 is arranged inside the treatment tank 1, an adjusting mechanism 3 is arranged inside the stirring mechanism 2, a transmission mechanism 4 is arranged on the surface of the stirring mechanism 2, a waste discharge mechanism 5 is arranged on the inner wall of the treatment tank 1, a feeding pipe 6 is fixedly communicated with the outer wall of the upper end of the treatment tank 1, and a discharge pipe 7 is fixedly communicated with the outer wall of the lower end of the treatment tank 1.

Concretely, rabbling mechanism 2 includes motor 21, motor 21 fixed connection is on handling the lower extreme outer wall of case 1, motor 21's output fixedly connected with drive shaft 22, drive shaft 22 rotates through two first bearings 23 and connects on handling the upper and lower both ends outer wall of case 1, handle fixedly connected with solid fixed cylinder 24 on the upper end inner wall of case 1, gu fixed cylinder 24's inside rotates through second bearing 25 and is connected with urceolus 26, urceolus 26 activity is cup jointed at drive shaft 22 on the surface, urceolus 26's a plurality of clamping pieces 27 of equidistance symmetry fixedly connected with on the surface, the inside equal fixedly connected with pivot 28 of a plurality of clamping pieces 27, a plurality of pivot 28 all rotate on the surface and are connected with bull stick 29, two first draw-in grooves 210 have been seted up to the lower extreme opening part symmetry of urceolus 26, motor 21 drives drive shaft 22 and rotates, it rotates to drive.

Concretely, adjustment mechanism 3 includes slot 31, slot 31 sets up in drive shaft 22's inside, it has inserted bar 32 to peg graft in slot 31's inside, two cardboard 33 of fixedly connected with on the lower extreme surface of inserted bar 32, two cardboard 33 joints are inside two spouts 34, the upper end fixedly connected with carousel 35 of inserted bar 32, carousel 35 joint is in the inside of U-shaped clamp piece 36, U-shaped clamp piece 36 fixed connection is at the output of cylinder 37, cylinder 37 fixed connection is on handling the upper end outer wall of case 1, start cylinder 37, cylinder 37 drives U-shaped clamp piece 36 and goes up and down, and then drive carousel 35 through U-shaped clamp piece 36 and go up and down, and then drive inserted bar 32 and go up and down inside slot 31, inserted bar 32 drives cardboard 33 and goes up and down, the joint is inside first draw-in groove 210 and second draw-in groove 42 when cardboard 33 goes up.

Specifically, drive mechanism 4 includes lantern ring 41, lantern ring 41 activity cup joints on drive shaft 22's outer wall, second draw-in groove 42 has been seted up on lantern ring 41's the upper surface, a plurality of dwang 43 of equidistance fixedly connected with on lantern ring 41's the outer wall, equal fixedly connected with presses briquetting 44 on a plurality of dwang 43's the lower surface, the joint is inside second draw-in groove 42 when cardboard 33 moves down, and then drive lantern ring 41 through cardboard 33 and rotate, lantern ring 41 drives dwang 43 and rotates, dwang 43 drives briquetting 44 and presses triangle piece 55.

Specifically, the waste discharge mechanism 5 comprises a fixed plate 51, the fixed plate 51 is fixedly sleeved on the inner wall of the treatment box 1, a plurality of discharge grooves 52 are arranged on the surface of the fixed plate 51 at equal intervals, two round blocks 53 are rotatably connected on the inner wall of the discharge grooves 52, two ends of corresponding rotating plates 54 are fixedly connected on the round blocks 53, triangular blocks 55 are fixedly connected on one ends of the upper surfaces of the rotating plates 54, U-shaped brackets 56 are fixedly connected on the lower ends of the discharge grooves 52, two spring grooves 57 are symmetrically arranged on the inner walls of the U-shaped brackets 56, springs 58 are fixedly clamped in the spring grooves 57, the upper ends of the springs 58 are fixedly connected on the lower surfaces of the rotating plates 54 respectively, the triangular blocks 55 drive the rotating plates 54 to rotate, the rotating plates 54 are contacted with the blocking of the discharge grooves 52, and chromium blocks deposited on the fixed plate 51 fall on the bottom of the treatment box 1, then the spring 58 pushes the rotating plate 54 to move back, when the chromium blocks are precipitated again, the motor 21 is started again to rotate again, and the chromium blocks in the sewage are removed after a plurality of times, so that the discharged sewage is prevented from containing chromium ions.

Specifically, the catch plates 33 correspond to the first catch grooves 210 and the second catch grooves 42, respectively, and the outer barrel 26 and the collar 41 are driven to rotate by the catch plates 33. The plurality of pressing pieces 44 correspond to the plurality of triangular blocks 55, and the triangular blocks 55 are pressed by the pressing pieces 44. The side walls of the rotating plate 54 are curved, so that the discharge chute 52 can be opened when the rotating plate 54 rotates.

When the device is used, firstly, sewage and a reducing agent are put into the treatment box 1, then the motor 21 is started, the motor 21 drives the driving shaft 22 to rotate, the driving shaft 22 drives the clamping plate 33 to rotate when rotating, the air cylinder 37 is started, the air cylinder 37 drives the U-shaped clamping block 36 to move upwards, the rotating disc 35 is further driven by the U-shaped clamping block 36 to move upwards, the inserting rod 32 is further driven to move upwards in the slot 31, the inserting rod 32 drives the clamping plate 33 to move upwards, the clamping plate 33 is clamped in the first clamping groove 210 when moving upwards, the outer cylinder 26 is further driven by the clamping plate 33 to rotate, the rotating rod 29 is driven to rotate when rotating the rotating rod 29, the other end of the rotating rod 29 is lifted by centrifugal force when rotating, then the sewage in the treatment box 1 is stirred, the reducing agent and the sewage are fully mixed, the sewage is kept stand after the mixing is finished, after the chromium blocks are in the surface area of the fixing plate 51, the starting cylinder 37 moves back, the U-shaped clamping block 36 is driven to move downwards through the arranged cylinder 37, the U-shaped clamping block 36 drives the rotary table 35 to move downwards, the inserting rod 32 is driven to move downwards in the slot 31, the inserting rod 32 drives the clamping plate 33 to move downwards, the clamping plate 33 is clamped inside the second clamping groove 42 when moving downwards, the clamping plate 33 drives the lantern ring 41 to rotate, the lantern ring 41 drives the rotating rod 43 to rotate, the rotating rod 43 drives the pressing block 44 to press the triangular block 55, the triangular block 55 drives the rotating plate 54 to rotate, the rotating plate 54 is contacted with the blocking of the discharging groove 52, the chromium block which is sunk on the fixing plate 51 falls at the bottom of the treatment box 1, then the rotating plate 54 is driven to move back through the spring 58, after the chromium block is precipitated again, the starting motor 21 is started to rotate again, the chromium block in the sewage is removed after a plurality of times, and the chromium ion in the discharged sewage is.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a chromium ion wastewater treatment system, includes processing case (1), its characterized in that: the inside of handling case (1) is provided with rabbling mechanism (2), the inside of rabbling mechanism (2) is provided with adjustment mechanism (3), the rabbling mechanism (2) be provided with drive mechanism (4) on the surface, be provided with waste discharge mechanism (5) on the inner wall of handling case (1), it has inlet pipe (6) to handle fixed intercommunication on the upper end outer wall of case (1), it has row material pipe (7) to handle fixed intercommunication on the lower extreme outer wall of case (1).

2. The chromium ion-containing wastewater treatment system according to claim 1, wherein: the stirring mechanism (2) comprises a motor (21), the motor (21) is fixedly connected to the outer wall of the lower end of the processing box (1), the output end of the motor (21) is fixedly connected with a driving shaft (22), the driving shaft (22) is rotatably connected to the outer walls of the upper end and the lower end of the processing box (1) through two first bearings (23), a fixed cylinder (24) is fixedly connected to the inner wall of the upper end of the processing box (1), the inner part of the fixed cylinder (24) is rotatably connected with an outer cylinder (26) through a second bearing (25), the outer cylinder (26) is movably sleeved on the surface of the driving shaft (22), a plurality of clamping pieces (27) are symmetrically and symmetrically connected to the surface of the outer cylinder (26) at equal intervals, a plurality of rotating shafts (28) are fixedly connected to the inner parts of the clamping pieces (27), and a plurality of rotating shafts (29) are rotatably connected to the, two first clamping grooves (210) are symmetrically formed in the opening at the lower end of the outer barrel (26).

3. The chromium ion-containing wastewater treatment system according to claim 1, wherein: adjustment mechanism (3) are including slot (31), the inside at drive shaft (22) is seted up in slot (31), peg graft in the inside of slot (31) has inserted bar (32), two cardboard (33) of fixedly connected with on the lower extreme surface of inserted bar (32), two cardboard (33) joint is inside two spout (34), the upper end fixedly connected with carousel (35) of inserted bar (32), carousel (35) joint is in the inside of U-shaped clamp splice (36), U-shaped clamp splice (36) fixed connection is at the output of cylinder (37), cylinder (37) fixed connection is on the upper end outer wall of handling case (1).

4. The chromium ion-containing wastewater treatment system according to claim 1, wherein: drive mechanism (4) are including the lantern ring (41), lantern ring (41) activity cup joints on the outer wall of drive shaft (22), second draw-in groove (42) have been seted up on the upper surface of lantern ring (41), a plurality of dwang (43) of equidistance fixedly connected with are a plurality of on the outer wall of lantern ring (41) equal fixedly connected with presses briquetting (44) on the lower surface of dwang (43).

5. The chromium ion-containing wastewater treatment system according to claim 1, wherein: the waste discharge mechanism (5) comprises a fixed plate (51), the fixed plate (51) is fixedly sleeved on the inner wall of the treatment box (1), a plurality of material discharging grooves (52) are formed in the surface of the fixing plate (51) at equal intervals, two round blocks (53) are rotatably connected to the inner walls of the material discharging grooves (52), the round blocks (53) are fixedly connected with the two ends of corresponding rotating plates (54), one ends of the upper surfaces of the rotating plates (54) are fixedly connected with triangular blocks (55), the lower ends of the material discharging grooves (52) are fixedly connected with U-shaped supports (56), two spring grooves (57) are symmetrically formed in the inner walls of the U-shaped supports (56), the spring grooves (57) are fixedly clamped with springs (58), and the upper ends of the springs (58) are fixedly connected to the lower surfaces of the rotating plates (54) respectively.

6. The chromium ion-containing wastewater treatment system according to claim 3, wherein: the clamping plates (33) correspond to the first clamping grooves (210) and the second clamping grooves (42) respectively.

7. The chromium ion-containing wastewater treatment system according to claim 4, wherein: the plurality of press blocks (44) correspond to a plurality of triangular blocks (55).

8. The chromium ion-containing wastewater treatment system according to claim 5, wherein: the side walls of the two sides of the rotating plate (54) are both arc-shaped.