CN210966343U - Hazardous waste material processing apparatus - Google Patents
Hazardous waste material processing apparatus Download PDFInfo
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- CN210966343U CN210966343U CN201921935101.2U CN201921935101U CN210966343U CN 210966343 U CN210966343 U CN 210966343U CN 201921935101 U CN201921935101 U CN 201921935101U CN 210966343 U CN210966343 U CN 210966343U
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Abstract
The utility model relates to an environmental protection technical field, concretely relates to processing apparatus of dangerous waste material. The utility model discloses a processing apparatus of useless material of danger includes: the pulverizer, the stirrer, the forming machine and the burning device are connected in sequence; the crusher is used for crushing hazardous waste materials; an inlet is formed in the stirrer, a neutralizing agent and a curing agent enter the stirrer through the inlet, a stirring piece is arranged in the stirrer, and the crushed hazardous waste materials are stirred to form a hazardous waste mixture; the forming machine is used for pressing the dangerous waste mixture into a solid dangerous waste mixture; the incineration device is used for incinerating the dangerous waste mixture. The utility model discloses an among the processing apparatus of the useless material of danger with kibbling useless material of danger, the forming machine has solidified heavy metal. And (4) sending the solid dangerous waste mixture into an incineration device for incineration, and cracking dioxin. Can well treat hazardous waste materials and prevent the harm to organisms, environment and human bodies.
Description
Technical Field
The utility model relates to an environmental protection technical field, concretely relates to processing apparatus of dangerous waste material.
Background
Fly ash is the tiny soot particles that are discharged from the combustion process of a fuel. The particle size is generally 1 to 100 μm. Belongs to hazardous waste. Also known as fly ash or fly ash. The fine solid particles in the flue gas ash resulting from the combustion of the fuel.
Hazardous waste materials such as hazardous fly ash, solid waste containing hazardous objects, waste residue containing hazardous substances, hazardous waste dust, sludge containing heavy metals or chemical sludge and the like contain a large amount of heavy metals, dioxin and other various hazardous substances, and the content of soluble salts taking chlorides of K, Na and Ca as main bodies in the hazardous waste materials is 15-25%. Heavy metals in dangerous waste materials mainly comprise elements such as Cd, Cr, Cu, Hg, Ni, Pb, Zn and the like, cannot be naturally degraded, are easy to migrate and accumulate in organisms, and are finally gathered in human bodies through food chain transmission, so that the heavy metals have great harm to human health.
A large amount of hazardous waste materials can cause atmospheric pollution and harm to organisms and human bodies if not controlled or treated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the existing massive hazardous waste materials can cause atmospheric pollution and harm to organisms and human bodies if not controlled or treated. The purpose is realized by the following technical scheme:
the utility model discloses a first aspect provides a processing apparatus of useless material of danger, wherein, include: the pulverizer, the stirrer, the forming machine and the burning device are connected in sequence;
the crusher is used for crushing hazardous waste materials;
an inlet is formed in the stirrer, a neutralizing agent and a curing agent enter the stirrer through the inlet, a stirring piece is arranged in the stirrer, and the crushed hazardous waste materials are stirred to form a hazardous waste mixture;
the forming machine is used for pressing the dangerous waste mixture into a solid dangerous waste mixture;
the incineration device is used for incinerating the dangerous waste mixture.
According to the utility model discloses an among the processing apparatus of the useless material of danger with kibbling useless material, the useless material of danger adds the rubbing crusher and smashes, adds in neutralizing agent and curing agent postagitation neutralizing acid-base in the mixer, places the useless mixture of danger of stirring into the solid-like useless mixture of danger in the forming machine, has solidified the heavy metal. And (4) sending the solid dangerous waste mixture into an incineration device for incineration, and cracking dioxin. Can well treat hazardous waste materials and prevent the harm to organisms, environment and human bodies.
In addition, according to the utility model discloses a processing apparatus of useless material of danger still can have following additional technical characterstic:
in some embodiments of the utility model, be provided with the filling opening on the rubbing crusher, the filling opening is used for adding water or sewage.
In some embodiments of the present invention, the incineration device is provided with a flue gas purification device.
In some embodiments of the present invention, the flue gas purification apparatus comprises a furnace body and a heating device, the furnace body comprises a plurality of porous solid pieces, and the heating device is disposed outside the furnace body.
In some embodiments of the present invention, the flue gas cleaning equipment further comprises a fan communicated with the outlet of the furnace body.
In some embodiments of the utility model, the processing apparatus of the useless material of danger still includes the reinforcement pond of being connected with burning the device, and the useless mixture of danger after burning immerses in the reinforcement pond.
In some embodiments of the present invention, the forming machine includes a plunger cylinder and a pressing block, the pressing block is disposed on the plunger of the plunger cylinder, and the pressing block passes through the plunger to move in the pressing groove.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 schematically shows a schematic structural diagram of a hazardous waste material treatment device according to an embodiment of the present invention.
Wherein, 1-a pulverizer; 2-a stirrer; 3-a forming machine; 4-an incineration unit; and 5, reinforcing the pool.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1, according to the utility model discloses an embodiment provides a processing apparatus of dangerous useless material, wherein, include: a pulverizer 1, a stirrer 2, a forming machine 3 and an incinerator 4 which are connected in sequence;
the crusher 1 is used for crushing hazardous waste materials;
an inlet is formed in the stirrer 2, the neutralizer, the biomass material, the liquid and the curing agent enter the stirrer 2 through the inlet, a stirring piece is arranged in the stirrer 2, and the crushed hazardous waste material is stirred to form a hazardous waste mixture;
the forming machine 3 is used for pressing the dangerous waste mixture into a solid dangerous waste mixture;
the incineration device 4 is used for incinerating the dangerous waste mixture.
And immersing the incinerated hazardous waste mixture into a reinforcing liquid, and drying the hazardous waste mixture immersed in the reinforcing liquid.
The dangerous waste mixture after burning has a plurality of through-holes, and the biomass material forms a plurality of through-holes after burning under high temperature, consolidates the intensity that liquid got into fixed heavy metal of reinforcement and increase the solid simultaneously in a plurality of through-holes.
The neutralizer is one or more of aromatic polyammonia, micidin, acid anhydride, polyphenol, polythiol, calcium oxide, silicon dioxide, ferric oxide, aluminum oxide, tricalcium silicate, dicalcium silicate, tricalcium aluminate, tetracalcium aluminoferrite and sodium carbonate.
The reaction process of the tricalcium silicate is as follows: 3CaO SiO2+H2O→CaO·SiO2·YH2O (gel) + Ca (OH)2(ii) a 3 CaO. Al of alumina2O3+6H2O→3CaO·Al2O36H2O (hydrated calcium aluminate, unstable); 3CaO & Al2O3+3CaSO4 & 2H2O +26H2O → 3CaO & Al2O3 & 3CaSO4 & 32H2O
3CaO·Al2O3·3CaSO4·32H2O+2〔3CaO·Al2O3〕+4H2O→3〔3CaO·Al2O3·CaSO4·12H2O〕
The reaction process of the tetracalcium aluminoferrite comprises the following steps:
CaO·Al2O3·Fe2O3+7H2O→3CaO·Al2O3·6H2O+CaO·Fe2O3·H2O
the reaction process is as follows: the alkaline calcium oxide and the sodium carbonate neutralize acidic substances. Other mixed substances are mixed with water and then react with the water rapidly to form an acicular crystal net structure, so that the heavy metal is fixed in the solidified hazardous waste mixture. In addition, potassium gypsum generated by potassium sulfate with higher alkali content and dihydrate gypsum grows rapidly, and a dangerous waste mixture is coagulated and fixed. And the slurry can restore plasticity after being vigorously stirred, and normal condensation is achieved, so that the dangerous waste mixture is easier to manufacture.
The dangerous waste material adds rubbing crusher 1 and smashes, adds neutralizing agent and curing agent back stirring in mixer 2 and evenly neutralizes acid-base, places the useless mixture of danger that will stir evenly and presses into solid-like dangerous waste mixture body in forming machine 3, has solidified the heavy metal. The solid dangerous waste mixture is sent to the incineration device 4 for incineration, and dioxin is cracked. Can well treat hazardous waste materials and prevent the harm to organisms, environment and human bodies.
In some embodiments of the present invention, the pulverizer 1 is provided with a liquid feeding port, and the liquid feeding port is used for feeding water or sewage.
In some embodiments of the present invention, a flue gas purification device is disposed on the incineration device 4.
In some embodiments of the present invention, the flue gas purification apparatus includes a furnace body and a heating device, the furnace body includes a plurality of porous solid pieces, and the heating device is disposed outside the furnace body. The porous solid part is formed by sintering organic garbage and clay, the clay with a plurality of gaps is remained after sintering, and the sintered porous solid part has certain gaps and surface roughness, so that impurities such as fly ash and the like can be conveniently adsorbed. And the cracking reaction of the porous solid piece and the flue gas can be increased when the flue gas passes through the layer-by-layer gaps.
In some embodiments of the present invention, the flue gas cleaning apparatus further comprises a blower communicating with the outlet of the furnace body.
The utility model discloses an in some embodiments, the processing apparatus of the useless material of danger still includes and burns the reinforcement pond 5 that device 4 is connected, and the useless mixture of danger after burning soaks in the reinforcement pond 5.
In some embodiments of the present invention, the forming machine 3 includes a plunger cylinder and a pressing block, the pressing block is disposed on the plunger of the plunger cylinder, and the pressing block is driven by the plunger to move in the pressure groove.
An extruder is arranged in the forming machine 3 and is used for extruding and forming the dangerous waste mixture into a dangerous waste mixture. The extruder can including the extruded article commonly used, and the extruded article can reciprocate through drive arrangement, extrudees the shaping with the useless mixture of danger.
If the driving device is a plunger oil cylinder, the extrusion piece is a pressing block, the pressing block is arranged on a plunger of the plunger oil cylinder, the pressing block is driven by the plunger to move in the pressure groove body, and a hazardous waste mixture is in the pressure groove body.
The method for treating the hazardous waste materials comprises the following steps:
s1, crushing the dangerous waste materials; s2, adding the biomass material, the liquid and the neutralizing agent into the crushed dangerous waste material, and stirring to form a dangerous waste mixture; s3, pressing the dangerous waste mixture into a solid dangerous waste mixture; and S4, burning the dangerous waste mixture.
The sequence of the steps S1 and S2 can be changed, the neutralizing agent can be added into the dangerous waste materials, and then the neutralizing agent and the dangerous waste materials are crushed and added with water or stirred with sewage. Can treat sewage.
Adding a neutralizing agent and liquid, stirring to form a hazardous waste mixture, pressing the hazardous waste mixture into a solid hazardous waste mixture, burning, neutralizing acid and alkali of the hazardous waste by using the neutralizing agent, sealing and curing dioxin in the mixture by using the neutralizing agent, and completely decomposing the dioxin by high-temperature calcination; heavy metals are sealed and solidified in the waste mixture after incineration, so that hazardous waste materials can be well treated, and harm to organisms, environment and human bodies is prevented.
The biomass material is granular, and comprises 60% of large-particle biomass material and 40% of small-particle biomass material; the particle size of the large-particle biomass material is 4-20 mm, and the particle size of the small-particle biomass material is 1-3 mm. Adopt most large granule biomass material, be convenient for form great through-hole, be convenient for soak in the later stage when consolidating the liquid body, consolidate in the liquid gets into the through-hole, can be better in the reaction with dioxin or better seal the heavy metal in the useless mixture of danger, the treatment effect is better, and is bigger to human and biological protection intensity.
The burning temperature reaches 900-1400 ℃. The biomass material can be burnt completely at the temperature, and the dioxin can be thoroughly and harmlessly decomposed at the high temperature.
In the treatment method of the hazardous waste materials, the neutralizing agent and the liquid are added into the crushed hazardous waste materials to be stirred to form a hazardous waste mixture, the hazardous waste mixture is pressed into a solid hazardous waste mixture to be burnt finally, the neutralizing agent neutralizes acid and alkali, heavy metal is sealed and solidified in the waste mixture after burning, dioxin is thoroughly decomposed through high-temperature burning, the hazardous waste materials can be well treated, meanwhile, sewage can be assisted to be treated, and harm to organisms, environment and human bodies is prevented.
The incineration device 4 incinerates the granular organic materials and then decomposes dioxin at high temperature, a plurality of holes are formed in the dangerous waste mixture, and heavy metals are fixed in the dangerous waste mixture.
The pulverizer 1 includes a body and a rotating shaft on which a plurality of blades are provided, the rotating shaft being rotatably provided on the body.
The pulverizer 1 used for pulverizing the green grass fodder in the prior art can also be selected. The rolling machine also can be a machine body and at least two rolling rollers, wherein the rolling rollers are oppositely and rotatably arranged on the machine body, and the rolling rollers are provided with teeth. The tooth on two rolls the roller sets up relatively, and the tooth is for there being a plurality of, and a plurality of teeth set up along the circumference of rolling the roller, sets up the tooth and can make crushing effect better.
The utility model provides an among the processing apparatus of danger waste material, danger waste material such as fly ash, mud or chemical industry mud adds rubbing crusher 1 and smashes, adds in neutralizing agent and curing agent postagitation neutralizing acid-base in mixer 2, places the useless mixture of danger that will stir and presses into solid-like danger waste mixture body in the forming machine 3, has solidified the heavy metal. The solid dangerous waste mixture is sent to the incineration device 4 for incineration, and dioxin is cracked. And (3) burning the biomass material in the burnt dangerous waste mixture to form a plurality of holes, putting the dangerous waste mixture with the plurality of holes after burning into the reinforcing tank 5 for secondary treatment, and solidifying the heavy metal again. Can well treat hazardous waste materials and prevent the harm to organisms, environment and human bodies.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A processing apparatus of useless material of danger, its characterized in that includes: the pulverizer, the stirrer, the forming machine and the burning device are connected in sequence;
the crusher is used for crushing hazardous waste materials;
an inlet is formed in the stirrer, a neutralizing agent and a curing agent enter the stirrer through the inlet, a stirring piece is arranged in the stirrer, and the crushed hazardous waste materials are stirred to form a hazardous waste mixture;
the forming machine is used for pressing the dangerous waste mixture into a solid dangerous waste mixture;
the incineration device is used for incinerating the dangerous waste mixture.
2. The hazardous waste material treatment device according to claim 1, wherein the crusher is provided with a liquid filling port for adding water or sewage.
3. The hazardous waste material treatment device of claim 1, wherein the incineration device is provided with a flue gas purification device.
4. The hazardous waste material treatment device of claim 3, wherein the flue gas purification equipment comprises a furnace body and a heating device, the furnace body comprises a plurality of porous solid pieces, and the heating device is arranged outside the furnace body.
5. The hazardous waste material treatment apparatus of claim 4, wherein the flue gas cleaning equipment further comprises a fan in communication with the furnace outlet.
6. The hazardous waste material handling device of claim 1,
the processing apparatus of danger waste material still includes the reinforcement pond of being connected with the device that burns, and the useless mixture of danger after burning soaks in the reinforcement pond.
7. The hazardous waste material treatment device of claim 1, wherein the forming machine comprises a plunger cylinder and a pressing block, the pressing block is arranged on a plunger of the plunger cylinder, and the pressing block is driven by the plunger to move in the pressure tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921935101.2U CN210966343U (en) | 2019-11-11 | 2019-11-11 | Hazardous waste material processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921935101.2U CN210966343U (en) | 2019-11-11 | 2019-11-11 | Hazardous waste material processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210966343U true CN210966343U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921935101.2U Expired - Fee Related CN210966343U (en) | 2019-11-11 | 2019-11-11 | Hazardous waste material processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210966343U (en) |
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2019
- 2019-11-11 CN CN201921935101.2U patent/CN210966343U/en not_active Expired - Fee Related
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Granted publication date: 20200710 Termination date: 20201111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |