CN214700728U

CN214700728U - Industrial waste incineration device with low pollution

Info

Publication number: CN214700728U
Application number: CN202120856992.3U
Authority: CN
Inventors: 曾特艺; 张凯寅; 洪志群; 单珂; 王华彬; 蓝燕碧
Original assignee: Xiamen Dongjiang Environmental Protection Technology Co ltd
Current assignee: Xiamen Dongjiang Environmental Protection Technology Co ltd
Priority date: 2021-04-24
Filing date: 2021-04-24
Publication date: 2021-11-12
Anticipated expiration: 2031-04-24

Abstract

The utility model relates to an industrial waste burns device that pollutes little, it is including firing burning furnace, it is provided with the feed inlet and goes out the tobacco pipe to fire burning furnace top, it is provided with the gas pipe on the burning furnace to fire, gas pipe port stretches into in the burning furnace, fire burning furnace lateral wall and seted up the slag notch, it is provided with agitating unit to fire burning furnace, agitating unit includes motor, (mixing) shaft and stirring leaf, the motor sets up on the top of firing burning furnace, the output fixed connection of (mixing) shaft and motor, the (mixing) shaft extends to inside the burning furnace, the stirring leaf is connected at the part that the (mixing) shaft is close to the burning furnace bottom. The present application has the following effects: can make solid industrial waste burn more abundant, the suitability is good, and the flue gas that the burning produced is little to air pollution degree.

Description

Industrial waste incineration device with low pollution

Technical Field

The application relates to the field of industrial waste treatment devices, in particular to an industrial waste incineration device with low pollution.

Background

With the development of human science and technology, human activities generate a great amount of industrial solid wastes which may have hazardous characteristics such as toxicity, flammability, explosiveness, corrosiveness, reactivity, infectivity, radioactivity and the like, and thus, the ecological environment of human beings is greatly threatened.

According to the international general principle of hazardous waste treatment and disposal, and from the aspects of safety, economy and technical feasibility, the incineration treatment of industrial solid waste is undoubtedly a relatively reliable, economical, safe and effective means. The incineration is that high-temperature industrial solid waste is burnt to form waste residues, the waste residues are solidified, and finally the waste residues are safely buried. The burning method has the advantages of large volume reduction and weight reduction ratio, high processing speed, small occupied area, capability of recovering heat energy and the like, and has wide application at home and abroad.

In view of the above-mentioned technologies, the inventors of the present invention have considered that the industrial solid waste may be insufficiently combusted during the combustion process, and the industrial solid waste which is insufficiently combusted may cause environmental pollution when buried, and thus need to be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the burning method is adopted to treat industrial solid waste, which may cause environmental pollution due to insufficient burning, the application provides an industrial waste burning device with small pollution.

The application provides a pollute little industrial waste burns device adopts following technical scheme:

the utility model provides a pollute little industrial waste burns device, is including firing burning furnace, it is provided with feed inlet and play tobacco pipe to fire burning furnace top, it is provided with the gas pipe to fire burning furnace, gas pipe port stretches into in the burning furnace, it has seted up the slag notch to fire burning furnace lateral wall, it is provided with agitating unit to fire burning furnace, agitating unit includes motor, (mixing) shaft and stirring leaf, the (mixing) shaft is fixed connection with the output of motor, (mixing) shaft extends to inside the burning furnace, the stirring leaf is connected on the (mixing) shaft.

Through adopting above-mentioned technical scheme, when solid industrial waste burns in the combustion furnace, but starter motor, motor drive (mixing) shaft rotate, and then drive the stirring leaf and stir the industrial solid waste, make the burning of industrial solid waste more abundant, reduce the content of harmful metal in the waste residue after the burning, pollution abatement.

Preferably, the stirring shaft is movably arranged at the top end of the combustion furnace in a penetrating manner, the top surface of the combustion furnace is provided with a plurality of jacks, each jack is arranged below the motor, and the telescopic end of each jack is connected with the lower end of the motor.

Through adopting above-mentioned technical scheme, industry solid waste burns the back, can leave some waste residues in the burning furnace, and accessible jack lifts agitating unit this moment, through jack with the motor jack-up promptly, and drives (mixing) shaft and stirring leaf and up remove, avoids (mixing) shaft and stirring leaf to hinder the workman to clear away the waste residue of burning furnace bottom.

Preferably, a feeding rail is arranged in the combustion furnace, the upper port of the feeding rail is connected with the feeding port, the lower port of the feeding rail is close to the bottom of the combustion furnace, and the inner wall of the feeding rail ring combustion furnace is spirally arranged.

Through adopting above-mentioned technical scheme, industry solid waste gets into from the feed inlet, slides to the bottom of burning furnace along the material conveying rail, can avoid solid industry waste to get into the back from the feed inlet, because gravity directly drops to the bottom of burning furnace and smashes bad with the bottom of burning furnace.

Preferably, a wire mesh is arranged on the gas pipe inside the combustion furnace, and the wire mesh is arranged at the port of the gas pipe.

Through adopting above-mentioned technical scheme, the silk screen can avoid solid industrial waste to enter into inside the gas pipe.

Preferably, the smoke outlet pipe is provided with an adsorption chamber, the adsorption chamber is internally provided with activated carbon particles, and the ports of the smoke outlet pipe connected with the adsorption chamber are provided with blocking nets.

Through adopting above-mentioned technical scheme, heavy metal can evaporate during solid industrial waste burns, and metal steam is discharged from the play tobacco pipe along with the dense cigarette of burning, and when dense cigarette process adsorption chamber, because the active carbon has very high efficiency at the desorption heavy metal, so the metal steam part that contains in the dense cigarette can be siphoned away by the active carbon.

Preferably, the adsorption chamber is provided with a cleaning opening, the upper cover of the cleaning opening is provided with an opening and closing door, and the opening and closing door is hinged with the adsorption chamber.

Through adopting above-mentioned technical scheme, when this equipment used, the heavy metal content of active carbon can promote gradually, and the workman can be convenient for to the washing mouth regularly clears away the high active carbon of the inside heavy metal content of adsorption chamber.

Preferably, one end of the smoke outlet pipe, which is far away from the combustion furnace, is connected with a washing chamber, and a solution for dissolving heavy metal compounds is arranged in the washing chamber.

By adopting the technical scheme, when the flue gas generated by combustion enters the washing chamber, the solution in the washing chamber can remove the water-soluble heavy metal compounds in the flue gas, and the pollution of the flue gas to the atmosphere is further reduced.

Preferably, the smoke outlet pipe is provided with a one-way valve, and the one-way valve is positioned on the smoke outlet pipe between the combustion furnace and the washing chamber.

By adopting the technical scheme, the one-way valve can reduce the possibility that the solution in the washing chamber flows back into the combustion furnace.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) when the solid industrial waste is combusted in the combustion furnace, the solid industrial waste can be turned or stirred by the stirring device, so that the solid industrial waste is combusted more fully;

(2) the stirring device can be lifted up by a jack, so that workers can conveniently remove waste residues left by combustion, and the stirring device has better applicability;

(3) the flue gas generated by combustion passes through the adsorption chamber and the washing chamber, most heavy metals in the flue gas are removed, and the pollution of the flue gas to the atmosphere can be reduced.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view showing a structure of a cut-away side wall of the combustion furnace according to the present embodiment;

fig. 3 is a partially enlarged schematic view a of fig. 2.

Reference numerals: 1. a combustion furnace; 2. discharging the smoke tube; 3. an adsorption chamber; 4. a washing chamber; 5. a stirring device; 6. a feeding rail; 7. a gas pipe; 8. a one-way valve; 9. a jack; 11. a slag outlet; 12. a feed inlet; 31. cleaning the opening; 32. opening and closing the door; 41. a chimney; 51. a motor; 52. a stirring shaft; 53. stirring blades; 54. mounting a plate; 71. and (4) silk screen.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a small-pollution industrial waste incineration device. Referring to fig. 1, an industrial waste incineration device with small pollution comprises a combustion furnace 1, a smoke outlet pipe 2, an adsorption chamber 3 (activated carbon particles are filled in the adsorption chamber 3) and a washing chamber 4 (a solution capable of dissolving heavy metals is arranged in the washing chamber 4), wherein one end of the smoke outlet pipe 2 is connected to the top of the combustion furnace 1, the smoke outlet pipe 2 is communicated with the interior of the combustion furnace 1, one end of the smoke outlet pipe 2, which is far away from the combustion furnace 1, is connected with the washing chamber 4, the adsorption chamber 3 is arranged on the smoke outlet pipe 2 between the combustion furnace 1 and the washing chamber 4, the smoke outlet pipe 2 is connected to the lower end of the side wall of the washing chamber 4, and the upper end of the washing chamber 4 is provided with a chimney 41; the workflow is roughly: the solid industrial waste is combusted in the combustion furnace 1, the flue gas generated by combustion is discharged through the smoke outlet pipe 2, and the flue gas passes through the adsorption chamber 3 and the washing chamber 4 and is finally discharged into the air from the chimney 41 of the washing chamber 4.

Referring to fig. 1, a slag tap 11 is provided at a lower end of a side wall of a combustion furnace 1, and a worker can remove a slag remaining from the combustion of solid industrial waste through the slag tap 11.

Referring to fig. 1 and 2, a stirring device 5 is arranged on the combustion furnace 1, the stirring device 5 includes a motor 51, a stirring shaft 52 and stirring blades 53, the motor 51 is arranged at the upper end of the combustion furnace 1, the output end of the motor 51 is arranged towards the combustion furnace 1, the stirring shaft 52 is fixedly connected with the output end of the motor 51, the stirring shaft 52 extends to the bottom of the combustion furnace 1, the stirring shaft 52 is movably arranged at the upper end of the combustion furnace 1 in a penetrating manner, the stirring shaft 52 coincides with the axis of the combustion furnace 1, and one end of the stirring shaft 52 far away from the motor 51 is welded with a plurality of stirring blades 53.

Referring to fig. 2 and 3, a mounting plate 54 is fixedly connected to one side of the motor 51 close to the combustion furnace 1, a through hole is formed in the middle of the mounting plate 54, an output end of the motor 51 extends out of the through hole, four jacks 9 are arranged between the mounting plate 54 and the upper surface of the combustion furnace 1, the lower ends of the jacks 9 are locked on the upper surface of the combustion furnace 1 by bolts, and the telescopic ends of the jacks 9 are fixedly connected with one side of the mounting plate 54 far away from the motor 51.

Referring to fig. 2, the inside of the adsorption chamber 3 is a containing cavity, the smoke outlet pipe 2 is communicated with the inside of the adsorption chamber 3, activated carbon particles are filled in the smoke outlet pipe 2, a blocking net (not shown) is arranged at each port where the smoke outlet pipe 2 is communicated with the adsorption chamber 3, the blocking net can be a wire filter net, the blocking net can prevent the activated carbon particles from entering the smoke outlet pipe 2, the adsorption chamber 3 can be connected with an activated carbon injection device, the activated carbon particles are injected into the adsorption chamber 3 through the activated carbon injection device, one side wall of the adsorption chamber 3 is provided with a cleaning port 31, a switch door 32 is arranged outside the cleaning port 31, the switch door 32 is hinged to the adsorption chamber 3, an operator can open the switch door 32, and the activated carbon particles adsorbed with heavy metals are cleaned out through the cleaning port 31.

Referring to fig. 2, a feed inlet 12 is formed in the top of the combustion furnace 1, the feed inlet 12 is communicated with the interior of the combustion furnace 1, the solid industrial waste enters the interior of the combustion furnace 1 through the feed inlet 12, wherein a feed rail 6 is arranged in the combustion furnace 1, the cross section of the feed rail 6 is in an Contraband shape, the feed rail 6 is arranged on the inner wall of the combustion furnace 1, the feed rail 6 can be connected with the inner wall of the combustion furnace 1 in a welding manner, the feed rail 6 surrounds the inner wall of the combustion furnace 1 and extends along the vertical direction, the overall shape of the feed rail 6 is similar to a spiral line, the upper end of the feed rail 6 is connected with the feed inlet 12, and the lower end of the feed rail 6 extends to the bottom of the combustion furnace 1.

Referring to fig. 2, the combustion furnace 1 is connected with a gas pipe 7, the gas pipe 7 extends into the combustion furnace 1, and a wire mesh 71 is covered on a port of the gas pipe 7 extending into the combustion furnace 1, so that the wire mesh 71 can reduce the possibility that solid industrial waste enters the gas pipe 7.

Referring to fig. 2, a check valve 8 is disposed on the smoke outlet pipe 2 between the washing chamber 4 and the adsorption chamber 3 to prevent the solution in the washing chamber 4 from flowing back into the combustion furnace 1 or the adsorption chamber 3.

The implementation principle of the industrial waste incineration device with small pollution in the embodiment of the application is as follows: when solid industrial waste is fed into the feeding hole 12, the solid industrial waste slides to the bottom end of the combustion furnace 1 along the feeding rail 6, so that the bottom of the combustion furnace 1 can be prevented from being broken by crashing when the solid industrial waste falls down.

When the solid industrial waste is combusted in the combustion furnace 1, the stirring device 5 can stir the solid industrial waste, so that the solid industrial waste is combusted more fully, and the pollution can be reduced to a certain extent.

The flue gas that the burning produced passes through adsorption chamber 3 and washing chamber 4, and adsorption chamber 3 and washing chamber 4 can get rid of most heavy metal in the flue gas, reduce the pollution of flue gas to atmosphere.

After the sintering is finished, the stirring device 5 can be lifted by the jack 9, so that workers can conveniently remove waste residues at the bottom of the combustion furnace 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pollute little industrial waste incineration device which characterized in that: the combustion furnace comprises a combustion furnace (1), wherein a feed inlet (12) and a smoke outlet pipe (2) are arranged at the top of the combustion furnace (1), a gas pipe (7) is arranged on the combustion furnace (1), the port of the gas pipe (7) extends into the combustion furnace (1), a slag outlet (11) is formed in the side wall of the combustion furnace (1), a stirring device (5) is arranged on the combustion furnace (1), the stirring device (5) comprises a motor (51), a stirring shaft (52) and a stirring blade (53), the stirring shaft (52) is fixedly connected with the output end of the motor (51), the stirring shaft (52) extends into the combustion furnace (1), and the stirring blade (53) is connected to the stirring shaft (52).

2. A low pollution industrial waste incineration device according to claim 1, characterised in that: the stirring shaft (52) is movably arranged at the top end of the combustion furnace (1) in a penetrating mode, a plurality of jacks (9) are arranged on the top surface of the combustion furnace (1), each jack (9) is arranged below the motor (51), and the telescopic end of each jack (9) is connected with the lower end of the motor (51).

3. A low pollution industrial waste incineration device according to claim 1, characterised in that: the feeding rail (6) is arranged in the combustion furnace (1), the upper end opening of the feeding rail (6) is connected with the feeding hole (12), the lower end opening of the feeding rail (6) is close to the bottom of the combustion furnace (1), and the feeding rail (6) is spirally arranged around the inner wall of the combustion furnace (1).

4. A low pollution industrial waste incineration device according to claim 1, characterised in that: a wire mesh (71) is arranged on the gas pipe (7) positioned in the combustion furnace (1), and the wire mesh (71) is arranged at the port of the gas pipe (7).

5. A low pollution industrial waste incineration device according to claim 1, characterised in that: go out being provided with adsorption chamber (3) of tobacco pipe (2), be provided with the active carbon granule in adsorption chamber (3), the port that goes out tobacco pipe (2) and adsorption chamber (3) and be connected all is provided with the barrier net.

6. A low pollution industrial waste incineration device according to claim 5, characterised in that: adsorption chamber (3) are provided with washing mouth (31), washing mouth (31) upper cover is equipped with switch door (32), switch door (32) are connected with adsorption chamber (3) are articulated.

7. A low pollution industrial waste incineration device according to claim 1, characterised in that: one end of the smoke outlet pipe (2) far away from the combustion furnace (1) is connected with a washing chamber (4), and a solution for dissolving heavy metal compounds is arranged in the washing chamber (4).

8. A low pollution industrial waste incineration device according to claim 7, wherein: the smoke outlet pipe (2) is provided with a one-way valve (8), and the one-way valve (8) is positioned on the smoke outlet pipe (2) between the combustion furnace (1) and the washing chamber (4).