Magnetic separation device for slag treatment of waste incineration power plant

Abstract

The utility model discloses a magnetic separation device for slag treatment of a waste incineration power plant, which comprises a mounting rack, a conveyor belt is arranged on the mounting rack, a mounting seat is arranged above the conveyor belt and is in sliding connection with the mounting rack through a sliding block, a cam is arranged in the mounting rack, a plurality of groups of push rods distributed at equal intervals are arranged below the mounting seat, and the push rods are arranged on the mounting rack. The multiple sets of push rods are slidably connected with the mounting base, an adjusting plate is arranged in the mounting base, multiple sets of symmetrically-distributed adjusting grooves are formed in the adjusting plate, adjusting rods are fixedly mounted on the multiple sets of push rods, and a mounting rod is arranged above the conveying belt. According to the slag pushing device, the arranged mounting base is matched with the multiple sets of push rods to achieve uniform pushing and scattering of slag distributed on the conveying belt, and the situation that metal contained in part of the slag cannot make contact with the surface of a metal box in the process that the slag passes through the metal box and an internal electromagnet, and consequently the slag is difficult to adsorb is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to magnetic separation device technical field, concretely is a kind of magnetic separation device for slag treatment of garbage incineration power plant. BACKGROUND

[0002] Incineration residue refers to the total of slag, leakage residue, boiler ash and fly ash generated in the process of garbage incineration, and the residue of municipal solid waste incineration plant mainly includes two parts: slag produced by incinerator and fly ash collected by dust collector, and the incineration ash contains a certain amount of metal substance, which will pollute the environment if not properly treated, and the separation of metal in slag needs to use magnetic separation device.

[0003] In the prior art, the slag falls into the device as a whole when the magnetic separation device is used, and the dispersion and flatness are poor, the contact time of slag and electromagnet in the magnetic separation device is short, and the range is narrow, which leads to that a large amount of metal in slag is taken away without being adsorbed, the magnetic separation efficiency is low, and the existing magnetic separation device has no good cleaning measures for the device after adsorbing metal, and part of the metal or metal powder is accumulated on the surface of the device, which will affect the magnetic attraction of electromagnet after a long time. SUMMARY

[0004] The utility model aims at providing a kind of magnetic separation device for slag treatment of garbage incineration power plant to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of magnetic separation device for slag treatment of garbage incineration power plant, including mounting bracket, the mounting bracket is equipped with conveying belt, the conveying belt upper is equipped with mounting seat, the mounting seat is slidably connected with mounting bracket by sliding block, the mounting bracket is equipped with cam, the mounting seat lower is equipped with multiple groups of equidistant distribution push rod, multiple groups of push rod are slidably connected with mounting seat, the mounting seat is equipped with adjusting plate, the adjusting plate is equipped with multiple groups of symmetric distribution adjusting slot, multiple groups of push rod are fixedly installed with adjusting rod, the adjusting slot is correspondingly set with adjusting rod, the adjusting rod is slidably connected with adjusting plate by adjusting slot, the conveying belt upper is equipped with mounting rod, the mounting rod is annularly sleeved with three groups of metal box, the mounting rod passes through mounting bracket and is rotatably connected with mounting bracket, three groups of metal box are all equipped with electromagnet, the surface of metal box is correspondingly set with the surface of conveying belt, the mounting bracket is equipped with moving frame, the moving frame is located above metal box, the moving frame is slidably connected with mounting bracket, the mounting bracket is equipped with lead screw, the moving frame is equipped with two groups of symmetric distribution cleaning rod, the cleaning rod is correspondingly set with metal box, two groups of cleaning rod are rotatably connected with moving frame by mounting shaft, the moving frame is equipped with two groups of symmetric distribution cleaning block.

[0006] As a further preferred of the technical solution, the mounting frame is provided with a sliding rod, a spring is sleeved on the sliding rod, the sliding block is slidably connected with the sliding rod, and the two ends of the spring are fixedly connected with the mounting frame and the sliding block respectively.

[0007] As a further preferred of the technical solution, the adjusting plate is slidably connected with the mounting seat, the mounting seat is provided with a screw rod, the two ends of the screw rod are respectively penetrated through the mounting seat and are rotatably connected with the mounting seat, and the screw rod is penetrated through the adjusting plate and is threadedly connected with the adjusting plate.

[0008] As a further preferred of the technical solution, the mounting rod is sleeved with a first gear, the mounting frame is provided with a first gear rack, the first gear rack is meshedly connected with the first gear, the first gear rack is slidably connected with the mounting frame, the mounting frame is provided with a first cylinder, and the first gear rack is connected with the output end of the piston rod of the first cylinder.

[0009] As a further preferred of the technical solution, the two ends of the lead screw are respectively penetrated through the mounting frame and are rotatably connected with the mounting frame, the lead screw is penetrated through the moving frame and is threadedly connected with the moving frame, the mounting shaft is sleeved with a second gear, the moving frame is provided with a second gear rack, the moving frame is provided with a second cylinder, the second gear rack is slidably connected with the moving frame, the second gear rack is meshedly connected with the second gear, and the second gear rack is connected with the output end of the piston rod of the second cylinder.

[0010] As a further preferred of the technical solution, the two groups of cleaning blocks are slidably connected with the moving frame, the cleaning blocks are correspondingly arranged with the cleaning rods, the moving frame is provided with a bidirectional threaded rod, the two ends of the bidirectional threaded rod are respectively penetrated through the two groups of cleaning blocks and are threadedly connected with the two groups of cleaning blocks respectively, and the two ends of the bidirectional threaded rod are respectively penetrated through the moving frame and are rotatably connected with the moving frame.

[0011] The utility model provides a kind of magnetic separation device for slag treatment of garbage incineration power plant, with the following beneficial effects:

[0012] (1) The utility model discloses a mounting seat cooperation multiple groups of push rod realize for the uniform push scattering of the cinder distributed on the conveyer belt, reduce the cinder in the conveyer belt on the laminated accumulation, cause the metal that part of cinder contains in the process of passing through the metal box and internal electromagnet cannot contact with the surface of metal box, further cause difficult to be adsorbed, reduced the magnetic separation work efficiency of cinder, the cinder accumulation in the process of conveying along with the conveyer belt, start the rotation of screw rod in the motor of mounting seat drive, under the limiting action of mounting seat, the position of adjusting plate in mounting seat is adjusted, further drive adjusting groove synchronous sliding, the adjusting rod correspondingly set with adjusting groove drive corresponding push rod sliding in the sliding process of adjusting plate, complete the equidistance adjustment of the interval between multiple groups of push rod, the interval between push rod is big then the position on the conveyer belt is extensive under the action, the interval between push rod is small then the frequency of pushing cinder is high, subsequently start the rotation of cam in the motor of mounting frame drive, and cam intermittent drive sliding block, and cooperate spring to make sliding block drive mounting seat reciprocating sliding on mounting frame, and push rod is reciprocating sliding above the conveyer belt under the drive of mounting seat, and the stacked cinder is pushed flat and spread, and the contact area and probability of cinder and metal box are expanded.

[0013] (2) The utility model discloses a cleaning rod is realized to the surface of metal box cinder and the cleaning of adsorbed magnetic substance, reduce the accumulation of metal or metal powder on the surface of metal box, influence the magnetic attraction of electromagnet, and the cleanliness of metal box, after a group of metal box completes magnetic separation, drive first rack bar sliding through first cylinder, complete the conversion between three groups of metal box with first gear, subsequently start the second rack bar sliding of second cylinder drive, cooperate second gear to make cleaning rod rotate sixty degrees, and fit the surface of metal box, start the rotation of screw rod in the motor of mounting frame drive, make the sliding of cleaning rod under the limiting action of mounting frame, complete the cleaning of the surface of metal box, and after the cleaning of cleaning rod is completed, restart the second rack bar sliding of second cylinder drive, cooperate second gear to make cleaning rod return to the original position, start the rotation of bidirectional screw rod in the motor of moving frame drive to make two groups of cleaning block synchronous slide outwards, and the corresponding cleaning rod is cleaned respectively. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic view of the utility model,

[0015] Figure 2 It is the structure schematic view of the mounting seat of the utility model,

[0016] Figure 3 It is the structure schematic view of the push rod of the utility model,

[0017] Figure 4 It is the structure schematic view of the moving frame of the utility model,

[0018] Figure 5The utility model discloses a Figure 4 -A structure enlarged view at place;

[0019] In the figure: 1, mounting frame; 2, conveying belt; 3, mounting seat; 4, sliding rod; 5, sliding block; 6, spring; 7, cam; 8, push rod; 9, adjusting plate; 10, adjusting groove; 11, screw rod; 12, adjusting rod; 13, mounting rod; 14, metal box; 15, electromagnet; 16, first gear; 17, first rack; 18, first cylinder; 19, moving frame; 20, lead screw; 21, cleaning rod; 22, mounting shaft; 23, second gear; 24, second rack; 25, second cylinder; 26, cleaning block; 27, two-way threaded rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] The utility model provides technical schemes: such as Figure 1 , Figure 2 and Figure 3As shown, in this embodiment, a magnetic separation device for slag treatment in a waste incineration power plant, comprising a mounting frame 1, a conveyor belt 2 is arranged on the mounting frame 1, an installation seat 3 is arranged above the conveyor belt 2, the installation seat 3 is slidably connected with the mounting frame 1 through a sliding block 5, a cam 7 is arranged in the mounting frame 1, a plurality of push rods 8 distributed at equal intervals are arranged below the installation seat 3, the plurality of push rods 8 are slidably connected with the installation seat 3, an adjusting plate 9 is arranged in the installation seat 3, a plurality of adjusting grooves 10 symmetrically distributed are arranged on the adjusting plate 9, adjusting rods 12 are fixedly installed on the plurality of push rods 8, the adjusting grooves 10 and the adjusting rods 12 are correspondingly arranged, the adjusting rods 12 are slidably connected with the adjusting plate 9 through the adjusting grooves 10, an installation rod 13 is arranged above the conveyor belt 2, three metal boxes 14 are annularly sleeved on the installation rod 13, the installation rod 13 penetrates through the mounting frame 1 and is rotatably connected with the mounting frame 1, electromagnets 15 are arranged in the three metal boxes 14, the surfaces of the metal boxes 14 correspond to the surface of the conveyor belt 2, a moving frame 19 is arranged on the mounting frame 1, the moving frame 19 is located above the metal boxes 14, the moving frame 19 is slidably connected with the mounting frame 1, a lead screw 20 is arranged in the mounting frame 1, two groups of cleaning rods 21 symmetrically distributed are arranged in the moving frame 19, the cleaning rods 21 correspond to the metal boxes 14, the two groups of cleaning rods 21 are rotatably connected with the moving frame 19 through installation shafts 22, two groups of cleaning blocks 26 symmetrically distributed are arranged in the moving frame 19, a sliding rod 4 is arranged in the mounting frame 1, a spring 6 is sleeved on the sliding rod 4, the sliding block 5 is slidably sleeved on the sliding rod 4, the two ends of the spring 6 are fixedly connected with the mounting frame 1 and the sliding block 5 respectively, the cam 7 is rotatably connected with the mounting frame 1 through a rotating shaft, the cam 7 is attached to the sliding block 5, the adjusting plate 9 is slidably connected with the installation seat 3, a screw rod 11 is arranged in the installation seat 3, the two ends of the screw rod 11 penetrate through the installation seat 3 and are rotatably connected with the installation seat 3, the screw rod 11 penetrates through the adjusting plate 9 and is threadedly connected with the adjusting plate 9.

[0022] The installation seat 3 is matched with multiple groups of push rods 8 to uniformly push and scatter the slag distributed on the conveying belt 2, reduce the stacking of the slag on the conveying belt 2, cause part of the metal contained in the slag to fail to contact the surface of the metal box 14 during the process of passing through the metal box 14 and the internal electromagnet 15, and then cause the metal to be difficult to be adsorbed, thereby reducing the magnetic separation working efficiency of the slag; during the process that the slag stacked on the conveying belt 2 is conveyed together with the conveying belt 2, the rotation of the screw rod 11 is driven by the motor in the installation seat 3, the position of the adjusting plate 9 in the installation seat 3 is adjusted under the limiting action of the installation seat 3, then the synchronous sliding of the adjusting groove 10 is driven, the adjusting rod 12 corresponding to the adjusting groove 10 is driven to slide during the sliding process of the adjusting plate 9, the equal-distance adjustment of the distance between multiple groups of push rods 8 is completed, the distance between the push rods 8 is large, the position on the conveying belt is extensive under the action, and the distance between the push rods 8 is small, the pushing frequency of the slag is high, then the rotation of the cam 7 is driven by the motor in the mounting frame 1, the sliding block 5 is intermittently pushed by the cam 7, and the sliding block 5 drives the installation seat 3 to reciprocate on the mounting frame 1 by matching the spring 6, the push rods 8 reciprocate above the conveying belt 2 under the driving of the installation seat 3, the stacked slag is pushed flat, and the contact area and probability of the slag and the metal box 14 are expanded.

[0023] As shown in Figure 4 and Figure 5 , the mounting rod 13 is sleeved with a first gear 16, the mounting frame 1 is provided with a first rack 17, the first rack 17 is in meshing connection with the first gear 16, the first rack 17 is in sliding connection with the mounting frame 1, the mounting frame 1 is provided with a first cylinder 18, the first rack 17 is connected with the output end of the piston rod of the first cylinder 18, the two ends of the lead screw 20 respectively penetrate through the mounting frame 1 and are in rotary connection with the mounting frame 1, the lead screw 20 penetrates through the moving frame 19 and is in threaded connection with the moving frame 19, the mounting shaft 22 is sleeved with a second gear 23, the moving frame 19 is provided with a second rack 24, the moving frame 19 is provided with a second cylinder 25, the second rack 24 is in sliding connection with the moving frame 19, the second rack 24 is in meshing connection with the second gear 23, the second rack 24 is connected with the output end of the piston rod of the second cylinder 25, the two groups of cleaning blocks 26 are in sliding connection with the moving frame 19, the cleaning blocks 26 are correspondingly provided with the cleaning rods 21, the moving frame 19 is provided with a bidirectional threaded rod 27, the two ends of the bidirectional threaded rod 27 respectively penetrate through the two groups of cleaning blocks 26 and are respectively in threaded connection with the two groups of cleaning blocks 26, and the two ends of the bidirectional threaded rod 27 respectively penetrate through the moving frame 19 and are in rotary connection with the moving frame 19.

[0024] The metal box 14 surface slag and adsorbed magnetic material are cleaned by the cleaning rod 21, the metal or metal powder accumulation on the metal box 14 surface is reduced, the magnetic attraction of the electromagnet 15 is affected, and the cleanliness of the metal box 14 is improved; after the magnetic separation of a group of metal boxes 14 is completed, the first gear 16 is driven to slide by the first cylinder 18, the first rack 17 is driven to slide by the first gear 16, the conversion between three groups of metal boxes 14 is completed, then the second gear 23 is driven to slide by the second cylinder 25, the second rack 24 is driven to slide by the second gear 23, the cleaning rod 21 is rotated by 60 degrees, the metal box 14 surface is attached, the motor in the mounting frame 1 is started to drive the rotation of the lead screw 20, the movement frame 19 is driven to slide by the limiting action of the mounting frame 1, the cleaning of the metal box 14 surface is completed, and after the cleaning of the cleaning rod 21 is completed, the second gear 23 is driven to slide by the second cylinder 25, the second rack 24 is driven to slide by the second gear 23, the cleaning rod 21 is returned to the original position, the motor in the movement frame 19 is started to drive the rotation of the bidirectional threaded rod 27, and the two groups of cleaning blocks 26 are synchronously slid outward to clean the corresponding cleaning rods 21.

[0025] The utility model provides a kind of magnetic separation device for slag treatment of garbage incineration power plant, specific working principle is as follows: the slag is stacked on conveying belt 2 with conveying belt 2 is transported in the process, the rotation of screw rod 11 is driven by the motor in mounting seat 3, the position of adjusting plate 9 in mounting seat 3 is adjusted under the limiting action of mounting seat 3, to further drive adjusting groove 10 synchronous sliding, adjusting rod 12 corresponding to adjusting groove 10 is driven to slide corresponding push rod 8 in the sliding process of adjusting plate 9, the equidistance adjustment of the interval between multiple push rods 8 is completed, the interval between push rod 8 is large, and the position on conveying belt is extensive under the action, the interval between push rod 8 is small, and the frequency of pushing slag is high, then the rotation of cam 7 is driven by the motor in mounting frame 1, cam 7 intermittently pushes slider 5, and cooperates spring 6 to make slider 5 drive mounting seat 3 reciprocatingly slide on mounting frame 1, and push rod 8 is reciprocatingly slid above conveying belt 2 under the drive of mounting seat 3, and the stacked slag is pushed flat, and the contact area and probability of slag and metal box 14 are expanded, after the magnetic separation of a group of metal boxes 14 is completed, the conversion between three groups of metal boxes 14 is completed by the first gear 16 driven to slide by the first cylinder 18, the first rack 17 is driven to slide by the first gear 16, the conversion between three groups of metal boxes 14 is completed, then the second gear 23 is driven to slide by the second cylinder 25, the second rack 24 is driven to slide by the second gear 23, the cleaning rod 21 is rotated by 60 degrees, the metal box 14 surface is attached, the motor in the mounting frame 1 is started to drive the rotation of the lead screw 20, the movement frame 19 is driven to slide by the limiting action of the mounting frame 1, the cleaning of the metal box 14 surface is completed, and after the cleaning of the cleaning rod 21 is completed, the second gear 23 is driven to slide by the second cylinder 25, the second rack 24 is driven to slide by the second gear 23, the cleaning rod 21 is returned to the original position, the motor in the movement frame 19 is started to drive the rotation of the bidirectional threaded rod 27, and the two groups of cleaning blocks 26 are synchronously slid outward to clean the corresponding cleaning rods 21.

[0026] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.

Claims

1. A magnetic separation device for slag treatment in a waste incineration power plant, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a conveying belt (2), the conveying belt (2) is provided with a mounting seat (3) above, the mounting seat (3) is slidably connected with the mounting frame (1) through a sliding block (5), the mounting frame (1) is provided with a cam (7), the mounting seat (3) is provided with a plurality of groups of push rods (8) distributed at equal intervals below, a plurality of groups of the push rods (8) are slidably connected with the mounting seat (3), the mounting seat (3) is provided with an adjusting plate (9), a plurality of groups of adjusting grooves (10) are formed on the adjusting plate (9) and are symmetrically distributed, a plurality of groups of the push rods (8) are fixedly provided with adjusting rods (12), the adjusting grooves (10) and the adjusting rods (12) are correspondingly arranged, the adjusting rods (12) are slidably connected with the adjusting plate (9) through the adjusting grooves (10), the conveying belt (2) is provided with a mounting rod (13) above, three groups of metal boxes (14) are annularly sleeved on the mounting rod (13), the mounting rod (13) penetrates through the mounting frame (1) and is rotatably connected with the mounting frame (1), the three groups of metal boxes (14) are all provided with electromagnets (15) inside, the surfaces of the metal boxes (14) are correspondingly arranged with the surface of the conveying belt (2), the mounting frame (1) is provided with a moving frame (19), the moving frame (19) is located above the metal box (14), the moving frame (19) is slidably connected with the mounting frame (1), the mounting frame (1) is provided with a lead screw (20), the moving frame (19) is provided with two groups of cleaning rods (21) which are symmetrically distributed, the cleaning rods (21) are correspondingly arranged with the metal box (14), two groups of the cleaning rods (21) are rotatably connected with the moving frame (19) through mounting shafts (22), the moving frame (19) is provided with two groups of cleaning blocks (26) which are symmetrically distributed.

2. A magnetic separation device for use in a refuse-fired power plant slag treatment according to claim 1, characterized in that: The mounting frame (1) is provided with a sliding rod (4), the sliding rod (4) is sleeved with a spring (6), the sliding block (5) is slidably sleeved with the sliding rod (4), the two ends of the spring (6) are fixedly connected with the mounting frame (1) and the sliding block (5) respectively, the cam (7) is rotatably connected with the mounting frame (1) through a rotating shaft, and the cam (7) is attached to the sliding block (5).

3. A magnetic separation device for slag treatment in a waste incineration power plant according to claim 1, characterized in that: The adjusting plate (9) is slidably connected with the mounting seat (3), the mounting seat (3) is provided with a screw rod (11), the two ends of the screw rod (11) penetrate through the mounting seat (3) and are rotatably connected with the mounting seat (3), and the screw rod (11) penetrates through the adjusting plate (9) and is threadedly connected with the adjusting plate (9).

4. A magnetic separation device for slag treatment in a waste incineration power plant according to claim 1, characterized in that: The mounting rod (13) is sleeved with a first gear (16), the mounting frame (1) is provided with a first gear rack (17), the first gear rack (17) is meshedly connected with the first gear (16), the first gear rack (17) is slidably connected with the mounting frame (1), and the mounting frame (1) is provided with a first air cylinder (18), the first gear rack (17) is connected with the output end of the piston rod of the first air cylinder (18).

5. A magnetic separation device for slag treatment in a waste incineration power plant according to claim 1, characterized in that: Two ends of the lead screw (20) respectively penetrate the mounting frame (1) and are rotationally connected with the mounting frame (1), the lead screw (20) penetrates the moving frame (19) and is threadedly connected with the moving frame (19), the mounting shaft (22) is sleeved with the second gear (23), the moving frame (19) is internally provided with the second rack (24), the moving frame (19) is internally provided with the second cylinder (25), the second rack (24) is slidingly connected with the moving frame (19), the second rack (24) is meshingly connected with the second gear (23), and the second rack (24) is connected with the output end of the piston rod of the second cylinder (25).

6. A magnetic separation device for use in a refuse-fired power plant slag treatment according to claim 1, characterized in that: Two groups of the cleaning blocks (26) are slidingly connected with the moving frame (19), the cleaning blocks (26) are correspondingly arranged with the cleaning rods (21), the moving frame (19) is internally provided with the bidirectional screw rod (27), two ends of the bidirectional screw rod (27) respectively penetrate two groups of the cleaning blocks (26) and are threadedly connected with the two groups of the cleaning blocks (26), and two ends of the bidirectional screw rod (27) respectively penetrate the moving frame (19) and are rotationally connected with the moving frame (19).

Images