CN215038704U

CN215038704U - Waste incineration fly ash solidification device

Info

Publication number: CN215038704U
Application number: CN202120976282.4U
Authority: CN
Inventors: 齐继红; 韩洪波; 温金传; 张湘娥; 王创新
Original assignee: Jinmao Puning Ecological Technology Co ltd; Jinmao Shenzhen Ecology Technology Co ltd
Current assignee: Jinmao Puning Ecological Technology Co ltd; Jinmao Shenzhen Ecology Technology Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-07
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a waste incineration flying ash solidification equipment belongs to the technical field of refuse treatment, including double-rotor continuous type banbury mixer, the discharge gate of double-rotor continuous type banbury mixer has the storage tank through the pipe connection, the lower extreme of unloader is provided with the conveyer belt, the opposite side of conveyer belt is provided with the brickmaking machine, the discharge end of brickmaking machine is provided with the conveyer belt, the utility model discloses set up the transmission band in curing box, the flying ash of brickmaking shaping is carried into curing box through the conveyer belt, seals the opening slide through the sealing door, and the fragment of brick is located the transmission band upper end, and the electric heating board heats, improves the box internal temperature, makes the fragment of brick solidify with higher speed, sprays water through the shower nozzle, avoids the fragment of brick to split, improves solidification curing effect; the utility model discloses a set up unloader at the storage tank lower extreme, thereby utilize the motor to rotate and make the dwang rotate and make the spring beam rotate, the spring beam drives the material from the storage tank whereabouts, avoids blockking up, guarantees that the unloading is stable.

Description

Waste incineration fly ash solidification device

Technical Field

The utility model belongs to the technical field of refuse treatment, concretely relates to msw incineration flying dust solidification equipment.

Background

The fly ash is the collected material of the flue gas purification system and the bottom ash settled at the bottom of the flue and the chimney in the process of burning the domestic garbage. The incineration fly ash is generated in the incineration process of municipal domestic waste, and organic matters in the waste are mainly discharged in the form of gaseous substances in the incineration process of the waste; the inorganic substances mainly form solid particles, wherein large-particle solids are deposited on the bottom of the incinerator and a fire grate and are called bottom ash, while fine particles float in the flue gas and enter a flue gas purification system along with the flue gas, the particles form 50% of incineration fly ash, the rest incineration fly ash is derived from limestone or active carbon added in the flue gas purification process, the limestone or active carbon and the active carbon are captured and collected in a dust collector (an electrostatic dust collector, a cloth bag dust collector and the like), meanwhile, a part of fine particles are settled down at the bottom of a flue and a chimney, and the captured and settled fine particles are called incineration fly ash.

The prior art has the following problems: the existing waste incineration fly ash solidification has the defects of poor maintenance effect, troublesome transportation, time and labor waste; during the brick making and forming process by fly ash solidification, the materials are easy to fall off during conveying, so that waste is caused, and the collection and the cleaning are inconvenient; the problem of inconvenient blanking of the materials after mixing and gelling is easy to cause blockage, the blanking stability is influenced, and meanwhile, the waste incineration fly ash solidification method is troublesome and the solidification effect is poor.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a waste incineration flying ash solidification equipment has the maintenance convenience, collects portably, and the unloading is stable, the difficult characteristics that block up.

In order to achieve the above object, the utility model provides a following technical scheme: a waste incineration fly ash solidification device comprises a double-rotor continuous internal mixer, wherein a discharge port of the double-rotor continuous internal mixer is connected with a material storage tank through a pipeline, a conveying belt is arranged at the lower end of a blanking device, a brick making machine is arranged on the other side of the conveying belt, a conveying belt is arranged at the discharge end of the brick making machine, and a curing box is arranged at the other end of the conveying belt;

the curing box includes gas outlet, shower nozzle, sealing door, opening slide, box and transmission band, wherein, the both sides of box are provided with the opening slide, the centre of opening slide is provided with sealing door, be provided with the transmission band in the middle of the inside of box, the side of box is located the below of electric heating board and is provided with the shower nozzle, the upper end of box is provided with the electric heating board.

Preferably, the top of transmission band is provided with the gas outlet, the centre of electric heating board is provided with the dust screen.

Preferably, the inside of box is provided with the hang plate, the side of box is provided with the bin outlet.

Preferably, the conveying belt comprises a chain belt, driving rollers and a supporting net, wherein the chain belt is arranged on the surface of each of the two driving rollers, and the supporting net is arranged in the middle of each chain belt.

Preferably, the lower extreme of storage tank is provided with unloader, unloader includes motor, dwang, spring beam and lower hopper, wherein, the lower extreme of storage tank is provided with down the hopper, the side of hopper is provided with the motor down, the pivot of motor is connected with the dwang, the surface of dwang evenly is provided with a plurality of spring beams.

Preferably, the spring rod comprises a sliding rod, a return spring and a sleeve, wherein the return spring is arranged inside the sleeve, the sliding rod is arranged at the upper end of the return spring, and the upper end of the sliding rod is of a pointed cone structure.

Preferably, the side edge of the conveying belt is provided with a collecting device, the collecting device comprises a collecting chute and a collecting box, the collecting chute is arranged on two sides of the conveying belt, and the collecting box is arranged below the collecting chute.

Preferably, the collection chute is of an arc-shaped structure, and the upper end of the collection box is flush with the lower end of the conveying belt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up the transmission band in the curing box, the flying dust of brickmaking shaping is carried into the curing box through the conveyer belt, seals the opening slide through the sealing door, and the fragment of brick is located the transmission band upper end, and the electric heating board heating improves the box internal temperature, makes the fragment of brick solidify with higher speed, sprays water through the shower nozzle, avoids the fragment of brick to split, improves solidification curing effect;

2. the utility model discloses a set up unloader at the storage tank lower extreme, utilize the motor to rotate and make the dwang rotate thereby make the spring beam rotate, the spring beam drives the material and falls from the storage tank, avoids blockking up, guarantees that the unloading is stable;

3. the utility model discloses be provided with in the both sides of conveyer belt and collect the spout, the below of collecting the spout is provided with the collecting box, and the material that drops when conveniently carrying is collected and is recycled, avoids extravagant.

4. The utility model discloses a can take place mechanical force chemical reaction to msw incineration flying dust, mud, clay under the effect of high pressure, high shear force, make intensive mixing each other, gelatinization, just can obtain good solidification effect after shaping, maintenance, and the msw incineration flying dust after the solidification can carry out landfill and handle convenient and fast.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the curing box of the present invention;

fig. 3 is a top view of the conveyor belt of the present invention;

FIG. 4 is a schematic structural view of the collecting device of the present invention;

fig. 5 is a cross-sectional view of the blanking device of the present invention;

fig. 6 is a cross-sectional view of the spring rod of the present invention;

in the figure: 1. a double-rotor continuous internal mixer; 2. a blanking device; 21. a motor; 22. rotating the rod; 23. a spring lever; 231. a slide bar; 232. a return spring; 233. a sleeve; 24. feeding a hopper; 3. a collection device; 31. a collection chute; 32. a collection box; 4. a brick making machine; 5. a conveyor belt; 6. a curing box; 61. a discharge outlet; 62. an electrical heating plate; 63. an air outlet; 64. a spray head; 65. a sealing door; 66. an open slide; 67. a box body; 68. an inclined plate; 69. a conveyor belt; 691. a chain belt; 692. a drive roller; 693. a support net; 7. a conveyor belt; 8. a material storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions: a waste incineration fly ash solidification device comprises a double-rotor continuous internal mixer 1, wherein a discharge port of the double-rotor continuous internal mixer 1 is connected with a storage tank 8 through a pipeline, a conveying belt 7 is arranged at the lower end of a blanking device 2, a brick making machine 4 is arranged on the other side of the conveying belt 7, a conveying belt 5 is arranged at the discharge end of the brick making machine 4, and a curing box 6 is arranged at the other end of the conveying belt 5;

the curing box 6 comprises an air outlet 63, a spray head 64, a sealing door 65, an opening sliding seat 66, a box body 67 and a transmission belt 69, wherein the opening sliding seat 66 is arranged on two sides of the box body 67, the sealing door 65 is arranged in the middle of the opening sliding seat 66, the transmission belt 69 is arranged in the middle of the inner part of the box body 67, the spray head 64 is arranged below the electric heating plate 62 on the side edge of the box body 67, and the electric heating plate 62 is arranged on the upper end of the box body 67.

Specifically, an air outlet 63 is arranged above the conveying belt 69, a dust screen is arranged in the middle of the electric heating plate 62,

through adopting above-mentioned technical scheme, conveniently exhaust.

Specifically, the interior of the box body 67 is provided with an inclined plate 68, the side edge of the box body 67 is provided with a discharge port 61,

by adopting the technical scheme, the water and sundries can be conveniently discharged.

Specifically, the conveyor 69 comprises chain belts 691, driving rollers 692 and supporting nets 693, wherein the chain belts 691 are arranged on the surfaces of the two driving rollers 692, the supporting nets 693 are arranged in the middle of the chain belts 691,

through adopting above-mentioned technical scheme, make the bottom of fragment of brick be heated, improve the effect of maintenance solidification.

Example 2

The present embodiment is different from embodiment 1 in that: the lower end of the storage tank 8 is provided with a blanking device 2, the blanking device 2 comprises a motor 21, a rotating rod 22, a spring rod 23 and a blanking hopper 24, wherein the lower end of the storage tank 8 is provided with the blanking hopper 24, the side edge of the blanking hopper 24 is provided with the motor 21, the rotating shaft of the motor 21 is connected with the rotating rod 22, the surface of the rotating rod 22 is uniformly provided with a plurality of spring rods 23,

by adopting the technical scheme, the spring rod 23 scrapes the materials, so that the falling stability of the materials is ensured, and the blockage is avoided.

Specifically, the spring rod 23 includes a sliding rod 231, a return spring 232 and a sleeve 233, wherein the return spring 232 is disposed inside the sleeve 233, the sliding rod 231 is disposed at the upper end of the return spring 232, the upper end of the sliding rod 231 is disposed in a pointed cone structure,

by adopting the technical scheme, the material falling is convenient to scrape, and the falling stability of the material is ensured.

Example 3

This example differs from examples 1 and 2 in that: the side of the conveyor belt 7 is provided with a collecting device 3, the collecting device 3 comprises a collecting chute 31 and a collecting box 32, wherein the collecting chute 31 is arranged on both sides of the conveyor belt 7, and the collecting box 32 is arranged below the collecting chute 31.

Through adopting above-mentioned technical scheme, the material that drops when conveniently carrying is collected and is recycled, avoids extravagant.

Specifically, the collection chute 31 is of an arc structure, the upper end of the collection box 32 is flush with the lower end of the conveyor belt 7,

through adopting above-mentioned technical scheme, conveniently collect, avoid dropping, improve the collection effect.

The utility model discloses a theory of operation and use flow: the utility model discloses waste incineration flying dust solidification equipment's solidification method as follows:

proportioning and mixing raw materials: the refuse incineration fly ash after chelation stabilization and sludge are preferably sludge generated by food factory sewage treatment, the water content is about 60 percent, the clay is preferably clay from engineering mud, the water content of 50 percent is fed into a double-rotor continuous internal mixer 1 together according to the proportion of 80 percent, 10 percent and 10 percent by weight for mixing, all components are mixed uniformly and stored in a material storage tank 8,

secondly, brick making and forming: the motor 21 rotates to enable the rotating rod 22 to rotate so as to enable the spring rod 23 to rotate, the spring rod 23 drives materials to fall from the material storage tank 8, blockage is avoided, the falling materials are conveyed into the brick making machine 4 through the conveying belt 7, and the brick making machine 4 prepares the materials into brick shapes and integrally forms the brick shapes;

curing and curing: carry into curing box 6 with the fashioned flying dust of brickmaking through conveyer belt 5, seal opening slide 66 through sealing door 65, the fragment of brick is located the transmission band 69 upper end, and the electric heating board 62 heats, improves the interior temperature of box 67, makes the fragment of brick solidification with higher speed, sprays water through shower nozzle 64, avoids the fragment of brick fracture, improves solidification curing effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste incineration fly ash solidification equipment, includes birotor continuous type banbury mixer (1), its characterized in that: a discharge port of the double-rotor continuous internal mixer (1) is connected with a material storage tank (8) through a pipeline, a conveying belt (7) is arranged at the lower end of the blanking device (2), a brick making machine (4) is arranged on the other side of the conveying belt (7), a conveying belt (5) is arranged at the discharge end of the brick making machine (4), and a curing box (6) is arranged at the other end of the conveying belt (5);

curing box (6) are including gas outlet (63), shower nozzle (64), sealing door (65), opening slide (66), box (67) and transmission band (69), wherein, the both sides of box (67) are provided with opening slide (66), the centre of opening slide (66) is provided with sealing door (65), be provided with transmission band (69) in the middle of the inside of box (67), the below that the side of box (67) is located electric heating board (62) is provided with shower nozzle (64), the upper end of box (67) is provided with electric heating board (62).

2. The waste incineration fly ash solidification device according to claim 1, wherein: the top of transmission band (69) is provided with gas outlet (63), the centre of electric heating board (62) is provided with the dust screen.

3. The waste incineration fly ash solidification device according to claim 1, wherein: the inside of box (67) is provided with hang plate (68), the side of box (67) is provided with bin outlet (61).

4. The waste incineration fly ash solidification device according to claim 1, wherein: the conveying belt (69) comprises chain belts (691), driving rollers (692) and supporting nets (693), wherein the surface of the driving rollers (692) is provided with the chain belts (691), and the supporting nets (693) are arranged in the middle of the chain belts (691).

5. The waste incineration fly ash solidification device according to claim 1, wherein: the lower extreme of storage tank (8) is provided with unloader (2), unloader (2) include motor (21), dwang (22), spring beam (23) and lower hopper (24), wherein, the lower extreme of storage tank (8) is provided with down hopper (24), the side of hopper (24) is provided with motor (21) down, the pivot of motor (21) is connected with dwang (22), the surface of dwang (22) evenly is provided with a plurality of spring beams (23).

6. The waste incineration fly ash solidification device according to claim 5, wherein: the spring rod (23) comprises a sliding rod (231), a return spring (232) and a sleeve (233), wherein the return spring (232) is arranged inside the sleeve (233), the sliding rod (231) is arranged at the upper end of the return spring (232), and the upper end of the sliding rod (231) is of a pointed cone structure.

7. The waste incineration fly ash solidification device according to claim 1, wherein: the side of conveyer belt (7) is provided with collection device (3), collection device (3) are including collecting spout (31) and collecting box (32), wherein, the both sides of conveyer belt (7) are provided with collects spout (31), the below of collecting spout (31) is provided with collecting box (32).

8. The waste incineration fly ash solidification device according to claim 7, wherein: the collection chute (31) is of an arc-shaped structure, and the upper end of the collection box (32) is flush with the lower end of the conveying belt (7).