CN216604599U

CN216604599U - Dangerous useless incineration fly ash dioxin hydrothermal treatment device

Info

Publication number: CN216604599U
Application number: CN202122900000.5U
Authority: CN
Inventors: 谭侃; 王彦杰
Original assignee: Dongjiang Environmental Co ltd; South China Normal University
Current assignee: Dongjiang Environmental Co ltd; South China Normal University
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-27
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a hazardous waste incineration fly ash dioxin hydrothermal treatment device which comprises a hydrothermal treatment box, wherein the bottom of the hydrothermal treatment box is welded with support legs, one side wall of the hydrothermal treatment box is welded with a filter box, the bottom of the filter box is welded with an air inlet pipe, a filter plate is fixedly arranged inside the filter box, and an air outlet pipe is welded at the top of the filter box. The active carbon that the filter adopted through the rose box carries out preliminary absorption to the harmful substance in the useless incineration fly ash dioxin of danger, water in with the water tank through the water pump is added it to the hydrothermal treatment incasement through the water pipe, set for the temperature that water needs the heating through the controller, heat water through the hot plate, carry out real-time supervision to the temperature through temperature sensor, drive the axis of rotation through the motor and rotate and then drive the stirring rake and rotate, thereby make the water ability thermally equivalent in the hydrothermal treatment incasement, and then be convenient for advance invariable to the temperature.

Description

Dangerous useless incineration fly ash dioxin hydrothermal treatment device

Technical Field

The utility model relates to the technical field of hydrothermal treatment, in particular to a hydrothermal treatment device for hazardous waste incineration fly ash dioxin.

Background

Research shows that water and fly ash are mixed and heated to 300 ℃ under strong alkaline conditions for hydrothermal reaction, the decomposition rate of dioxin in the fly ash under the obtained conditions reaches 43%, when no medicament is directly added by a hydrothermal method, the total content of the dioxin in the fly ash is reduced by more than 86%, the equivalent decomposition rate of toxicity is lower, but can exceed 50%, and the hydrothermal reaction has a certain effect on the decomposition of the dioxin.

The existing hazardous waste incineration fly ash dioxin hydrothermal treatment device cannot effectively control the water temperature constantly, so that the hazardous waste incineration fly ash dioxin hydrothermal treatment effect is poor, and the hazardous waste incineration fly ash dioxin hydrothermal treatment device is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a hydrothermal treatment device for hazardous waste incineration fly ash, which solves the problem that the existing hydrothermal treatment device cannot effectively and constantly control the water temperature.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a hazardous waste incineration fly ash dioxin hydrothermal treatment device comprises a hydrothermal treatment box, wherein supporting legs are welded and installed at the bottom of the hydrothermal treatment box, a filter box is welded and installed on one side wall of the hydrothermal treatment box, an air inlet pipe is welded and installed at the bottom of the filter box, a filter plate is fixedly installed inside the filter box, an air outlet pipe is welded and installed at the top of the filter box, a free end of the air outlet pipe longitudinally penetrates through the top of the hydrothermal treatment box and extends to the inside of the hydrothermal treatment box, a motor is welded and installed at the bottom of the hydrothermal treatment box, a heating plate is welded and installed at the bottom of the inner side of the hydrothermal treatment box, a rotating shaft is installed at the bottom of the motor, the bottom of the hydrothermal treatment box and the bottom of the heating plate longitudinally penetrate through the output end of the motor, a stirring paddle is installed on the surface of the rotating shaft in a welding mode, the utility model discloses a water treatment tank, including hydrothermal treatment tank, water pump, blast pipe, water treatment tank, water pump and water pump, the drain pipe is installed to another lateral wall welding of hydrothermal treatment tank.

Preferably, the number of the supporting legs is four and the supporting legs are arranged in a rectangular array, so that the device is more stable.

Preferably, the filter plate is made of an activated carbon material, so that the hazardous waste incineration fly ash dioxin can be conveniently adsorbed and filtered.

Preferably, the free end of the air outlet pipe is positioned inside the hydrothermal treatment box, and the free end of the air outlet pipe is close to the bottom of the inner side of the hydrothermal treatment box, so that gas can be subjected to water treatment.

Preferably, the heating plate is positioned below the free end of the air outlet pipe.

Preferably, the number of the stirring paddles is four, and the four groups of stirring paddles are arranged in an annular array.

Preferably, the surfaces of the air inlet pipe and the water outlet pipe are both provided with valves in an embedded mode.

Compared with the prior art, the utility model has the beneficial effects that: this useless incineration fly ash dioxin hydrothermal treatment device of danger, the active carbon that the filter adoption in through the rose box carries out preliminary absorption to the harmful substance in the useless incineration fly ash dioxin of danger, water in with the water tank through the water pump is added it to the hydrothermal treatment incasement through the water pipe, set for the temperature that water needs to heat through the controller, heat water through the hot plate, carry out real-time supervision to the temperature through temperature sensor, it rotates and then drives the stirring rake rotation to drive the axis of rotation through the motor, thereby make the water energy thermally equivalent in the hydrothermal treatment incasement, and then be convenient for advance invariable to the temperature.

Drawings

FIG. 1 is a schematic structural view of an isometric view of the present invention;

FIG. 2 is a schematic structural view of a rear view of the present invention;

FIG. 3 is a schematic structural view in elevation and section of the present invention;

fig. 4 is a schematic structural view of a partial cross-sectional view of the present invention.

In the figure: 1 water heat treatment box, 2 supporting legs, 3 filter boxes, 4 air inlet pipes, 5 filter plates, 6 air outlet pipes, 7 motors, 8 heating plates, 9 rotating shafts, 10 stirring paddles, 11 air outlet pipes, 12 temperature sensors, 13 controllers, 14 water tanks, 15 water pumps, 16 water pipes and 17 water outlet pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-4, the utility model provides a technical scheme, a hydrothermal treatment device for hazardous waste incineration fly ash, comprising a hydrothermal treatment tank 1, wherein the bottom of the hydrothermal treatment tank 1 is welded with four groups of support legs 2, the support legs 2 are arranged in a rectangular array, so that the device is more stable, a filter tank 3 is welded on one side wall of the hydrothermal treatment tank 1, an air inlet pipe 4 is welded on the bottom of the filter tank 3, a filter plate 5 is fixedly arranged inside the filter tank 3, the filter plate 5 is made of an activated carbon material, so that the hazardous waste incineration fly ash can be conveniently adsorbed and filtered, an air outlet pipe 6 is welded on the top of the filter tank 3, the free end of the air outlet pipe 6 longitudinally penetrates through the top of the hydrothermal treatment tank 1 and extends into the hydrothermal treatment tank 1, and the free end of the air outlet pipe 6 is positioned inside the hydrothermal treatment tank 1, the free end of the air outlet pipe 6 is close to the bottom of the inner side of the hydrothermal treatment box 1, so that gas can be subjected to water treatment, the bottom of the hydrothermal treatment box 1 is welded and installed with a motor 7, the bottom of the inner side of the hydrothermal treatment box 1 is welded and installed with a heating plate 8, the heating plate 8 is positioned below the free end of the air outlet pipe 6, the motor 7, the output end of the motor 7 longitudinally penetrates through the bottom of the hydrothermal treatment box 1 and the bottom of the heating plate 8 and extends into the hydrothermal treatment box 1 through a coupler to be welded and installed with a rotating shaft 9, the surface of the rotating shaft 9 is welded and installed with four groups of stirring paddles 10, the four groups of stirring paddles 10 are arranged in an annular array, the top of the hydrothermal treatment box 1 is welded and installed with an exhaust pipe 11, the inner wall of the front side of the hydrothermal treatment box 1 is welded and installed with a temperature sensor 12, and the front side wall of the hydrothermal treatment box 1 is welded and installed with a controller 13, the water tank 14 is installed in the back lateral wall welding of supporting leg 2, and the water pump 15 is installed in the back lateral wall welding of hydrothermal treatment case 1, and the water pipe 16 is all installed in the output of water pump 15 and the input welding, and drain pipe 17 is installed in another lateral wall welding of hydrothermal treatment case 1, and intake pipe 4 all inlays with the surface of drain pipe 17 and installs the valve.

When in use: with the gaseous filter box 3 that gets into of danger useless incineration fly ash dioxin through intake pipe 4 in, the active carbon that adopts through filter 5 in the filter box 3 carries out preliminary absorption to the harmful substance in the useless incineration fly ash dioxin of danger, water pump 15 adds it to hydrothermal treatment box 1 through water pipe 16 with the water in the water tank 14 in, set for the temperature that water needs to be heated through controller 13, heat water through hot plate 8, carry out real-time supervision to the temperature through temperature sensor 12, drive axis of rotation 9 through motor 7 and rotate and then drive stirring rake 10 and rotate, thereby make the water energy thermally equivalent in hydrothermal treatment box 1, and then be convenient for advance invariable to the temperature, waste incineration fly ash dioxin discharges through blast pipe 11 after through the hot water treatment in hydrothermal treatment box 1.

To sum up, this dangerous useless incineration fly ash dioxin hydrothermal treatment device, the active carbon that the filter 5 adopted in through the rose box 3 carries out preliminary absorption to the harmful substance in the dangerous useless incineration fly ash dioxin, through water pump 15 with the water in the water tank 14 through 16 its add to hydrothermal treatment case 1 in of water pipe, set for the temperature that water needs to heat through controller 13, heat water through hot plate 8, carry out real-time supervision to the temperature through temperature sensor 12, drive axis of rotation 9 through motor 7 and rotate and then drive stirring rake 10 and rotate, thereby make the water energy thermally equivalent in hydrothermal treatment case 1, and then be convenient for advance invariable to the temperature, solved current hydrothermal treatment device can not install the effectual problem that carries out constant control to the temperature.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hazardous waste incineration fly ash dioxin hydrothermal treatment device, includes hydrothermal treatment case (1), its characterized in that, the bottom welding of hydrothermal treatment case (1) installs supporting leg (2), a lateral wall welding of hydrothermal treatment case (1) installs rose box (3), the bottom welding of rose box (3) installs intake pipe (4), the inside fixed mounting of rose box (3) has filter (5), the top welding of rose box (3) installs outlet duct (6), the free end of outlet duct (6) vertically runs through the top of hydrothermal treatment case (1) and extends to the inside of hydrothermal treatment case (1), the bottom welding of hydrothermal treatment case (1) installs motor (7), the inboard bottom welding of hydrothermal treatment case (1) installs hot plate (8), motor (7), the output end of the motor (7) longitudinally penetrates through the bottom of the hydrothermal treatment box (1) and the bottom of the heating plate (8) and extends into the hydrothermal treatment box (1) and is provided with a rotating shaft (9) through a coupling in a welding way, the surface of the rotating shaft (9) is welded and installed with a stirring paddle (10), the top of the hydrothermal treatment box (1) is welded and installed with an exhaust pipe (11), a temperature sensor (12) is welded on the inner wall of the front side of the hydrothermal treatment box (1), a controller (13) is welded on the front side wall of the hydrothermal treatment box (1), the rear side wall of the supporting leg (2) is welded with a water tank (14), the rear side wall of the hydrothermal treatment tank (1) is welded with a water pump (15), the output end and the input end of the water pump (15) are welded with water pipes (16), and a drain pipe (17) is welded and installed on the other side wall of the hydrothermal treatment box (1).

2. The device for hydrothermal treatment of hazardous waste incineration fly ash dioxin according to claim 1, characterized in that the number of the support legs (2) is four and arranged in a rectangular array.

3. The device for the hydrothermal treatment of hazardous waste incineration fly ash dioxin according to claim 1, characterized in that the filter plate (5) is made of activated carbon material.

4. The hydrothermal treatment device for hazardous waste incineration fly ash and dioxin in accordance with claim 1, characterized in that the free end of the air outlet pipe (6) is located inside the hydrothermal treatment tank (1), and the free end of the air outlet pipe (6) is close to the inside bottom of the hydrothermal treatment tank (1).

5. The device for the hydrothermal treatment of hazardous waste incineration fly ash dioxin according to claim 1, characterized in that the heating plate (8) is located below the free end of the gas outlet pipe (6).

6. The hydrothermal treatment device for hazardous waste incineration fly ash dioxin according to claim 1, characterized in that the number of the stirring paddles (10) is four, and four groups of the stirring paddles (10) are arranged in an annular array.

7. The device for hydrothermal treatment of hazardous waste incineration fly ash and dioxin according to claim 1, characterized in that valves are mounted on the surfaces of the air inlet pipe (4) and the water outlet pipe (17) in an embedded manner.