CN208139824U - The heat treatment system of place heavy-metal contaminated soil abatement equipment - Google Patents
The heat treatment system of place heavy-metal contaminated soil abatement equipment Download PDFInfo
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- CN208139824U CN208139824U CN201820455753.5U CN201820455753U CN208139824U CN 208139824 U CN208139824 U CN 208139824U CN 201820455753 U CN201820455753 U CN 201820455753U CN 208139824 U CN208139824 U CN 208139824U
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- track
- supporting plate
- lifting supporting
- kiln car
- drying oven
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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Abstract
The utility model relates to the heat treatment systems of place heavy-metal contaminated soil abatement equipment, including drying oven, microwave oven, cooling chamber, kiln car track and heat treatment system mobile platform, kiln car track sequentially passes through drying oven, microwave oven and cooling chamber, and it is together in series, drying oven, microwave oven, cooling chamber, kiln car track are located on heat treatment mobile platform, and drying oven, microwave oven are respectively equipped with waste gas outlet.Adobe is placed on kiln car, the regeneration brick that the environmental protection manufactured by contaminated soil is obtained after drying oven, microwave oven, cooling chamber are handled is passed sequentially through along kiln car track, pollutant is solidified in brick, the improvement and regeneration for solving the problems, such as contaminated soil use, play high degree of automation, heat more uniform, heating efficiency height.
Description
Technical field
The utility model relates to solid waste treatment facility fields, set more particularly to the improvement of place heavy-metal contaminated soil
Standby heat treatment system.
Background technique
In recent years, with the Vicissitude of Industry Structure adjustment and city, contaminating enterprises face resettlement or closing.By
, Industrial " three Waste " draining technology outmoded in business equipment and management means are not perfect, make some poisonous and harmful heavy metallic pollutants
Foundation soil and underground water are entered, enterprise former address place is caused to become industrial pollution place.As in economically developed Pearl River Delta
Area, once the plant area of the enterprises such as densely covered hardware, chemical industry, steel, soil received serious heavy metal pollution, seriously affected
Local ecological environment, constrains expanding economy at the health for threatening people.Therefore, place heavy-metal contaminated soil
Reparation, it has also become influence people's lives, urban planning and sustainable development obtain a significant problem.
Currently, Heavy Metal Pollution Control technology can be mainly divided into such as cement solidification, plastic material packet of peripheral doses technology
Hold；Chemical remediation such as medicament stabilization technique；Biological prosthetic such as plant extraction, microorganism remediation.Due to industrial working heavy metal
The characteristics of pollution is in point pollution, i.e., there are contaminated and not contaminated situation, contaminated soil for same plant area different location
Its pollution level of earth is also not quite similar.Simultaneously, it is contemplated that the economic factors such as soil second development and utilization, it is desirable that soil remediation period
It cannot be too long.However, elution recovery technique can generate a large amount of ring waste, deals with improperly and will cause serious secondary pollution；
It is only rhizosphere range that plant extraction, which repairs depth, and repairing efficiency is long, it usually needs 5 years or more repair time；Microorganism is repaired
It is multiple more demanding to edaphic condition, limited by environmental factor larger, application range is relatively narrow.Therefore, elution technique, plant extraction,
The methods of microorganism remediation its repairing efficiency, effect are all difficult to meet the requirement of current heavy metal pollution place soil remediation.
Curing/stabilizing technology is mainly to pass through the occurrence patterns of change heavy metal in the soil to fix heavy metal, is hindered
Only its migration and diffusion in the environment, to reduce the murder by poisoning degree of heavy metal.Other opposite restorative procedures, solidification/stabilization
Change technology is widely used in heavy metal-polluted since cost is relatively low, easy for construction, repair time is short, environment long-term safety is good
Contaminate the improvement in place.Wherein, hot setting is treated as more common curing/stabilizing mode in recent years, as cement turns round
Kiln processing and brickization processing.The technology is to be fired into cement through high temperature for heavy-metal contaminated soil as a part of raw material
Or heavy metal can be not only fixed in stable mineral structure by brick, this process, eliminate the risk of heavy metal leakage,
The product being converted into can also be used as roadbed or construction material, realize the innoxious and recycling treatment of contaminated soil.
Traditional hot setting processing technique is limited by place, need to transport heavy-metal contaminated soil fixed venue into
Row is repaired, and transportation cost is higher, and may cause pollution on the way and contaminated sites in transportational process；Technique is cumbersome, equipment
The degree of automation is low, increases human cost；Traditional stove heating is uneven, and cannot achieve being precisely controlled for temperature, is easy
It causes to have not been cooked or heated long enough or burning, influences brick body quality；Heating efficiency is low, and energy consumption is larger；Exhaust pollutant control is insufficient.
Summary of the invention
For the technical problems in the prior art, the purpose of this utility model is：Place heavy metal polluted soil is provided
The heat treatment system of earth abatement equipment, can be realized the in-situ processing of heavy-metal contaminated soil, high degree of automation, heating compared with
To be uniform, heating efficiency is high.
In order to achieve the above object, the utility model adopts the following technical solution：
The heat treatment system of place heavy-metal contaminated soil abatement equipment, including drying oven, microwave oven, cooling chamber,
Kiln car track and heat treatment system mobile platform, kiln car track sequentially pass through drying oven, microwave oven and cooling chamber, and by its
It is together in series, drying oven, microwave oven, cooling chamber, kiln car track are located on heat treatment mobile platform, and drying oven, microwave add
Hot stove is respectively equipped with waste gas outlet.
Further, drying oven is respectively equipped with the first elevator furnace in the front-end and back-end of the length direction of kiln car track
Door, the furnace body of drying oven are three layers of insulation construction, from inside to outside respectively alumina fibre plate, aluminium oxide blanket and metal shell,
Installation drying oven resistance wire, dry furnace electric thermo-couple and the first ceramics buckle in the furnace body of drying oven, the front of drying oven are equipped with the
One air inlet, the bottom of drying oven are equipped with the first lifting supporting plate, and the first ceramics buckle is set to the top of the first lifting supporting plate
On the side wall of drying oven, the top of drying oven is equipped with the first waste gas outlet, the air inlet of the first waste gas outlet and oxy combustion device
Mouthful.
Further, the upper surface of the first lifting supporting plate is equipped with track, track and kiln when the first lifting supporting plate is located at bottom
Vehicle orbital docking is moved to kiln car in the first lifting supporting plate, the track in the first lifting supporting plate, is alumina hollow ball
The track of material.
Further, microwave oven is respectively equipped with the second lift in the front-end and back-end of the length direction of kiln car track
Fire door, the furnace body of microwave oven are three layers of insulation construction, from inside to outside respectively alumina fibre plate, aluminium oxide blanket and metal
Shell, the interior installation microwave generator of the furnace body of microwave oven, microwave heating furnace electric thermo-couple, steam spray pipe and the second ceramic card
Button, the bottom of microwave oven are equipped with the second lifting supporting plate, and the second ceramics buckle is set to the micro- of the top of the second lifting supporting plate
On the side wall of Wave heating furnace, the top of microwave oven is equipped with the second waste gas outlet, the second waste gas outlet and oxy combustion device
Air inlet.
Further, the upper surface of the second lifting supporting plate is equipped with track, track and kiln when the second lifting supporting plate is located at bottom
Vehicle orbital docking is moved to kiln car in the second lifting supporting plate, the track in the second lifting supporting plate, is alumina hollow ball
The track of material.
Further, cooling chamber is the both ends open structure along kiln car track length direction, and the top of cooling chamber is equipped with air inducing
Machine, air-introduced machine are connected to the first air inlet of drying oven, and the side wall of cooling chamber is buckled equipped with third ceramics, and the bottom of cooling chamber is set
There is third lifting supporting plate, third ceramics buckle the top for being set to third lifting supporting plate.
Further, the upper surface of third lifting supporting plate is equipped with track, track and kiln when third lifting supporting plate is located at bottom
Vehicle orbital docking is moved to kiln car in third lifting supporting plate, the track in third lifting supporting plate, is alumina hollow ball
The track of material.
Generally speaking, the utility model has the following advantages that：
The heat treatment system of place heavy-metal contaminated soil abatement equipment, including drying oven, microwave oven, cooling chamber,
Kiln car track and heat treatment system mobile platform, kiln car track sequentially pass through drying oven, microwave oven and cooling chamber, and by its
It is together in series, drying oven, microwave oven, cooling chamber, kiln car track are located on heat treatment mobile platform, and drying oven, microwave add
Hot stove is respectively equipped with waste gas outlet.Adobe is placed on kiln car, along kiln car track pass sequentially through drying oven, microwave oven,
The regeneration brick that the environmental protection manufactured by contaminated soil is obtained after cooling chamber processing solves Polluted Soil by pollutant solidification in brick
The improvement and regeneration of earth use problem, play high degree of automation, and heating is more uniform, and heating efficiency is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the heat treatment system of the utility model place heavy-metal contaminated soil abatement equipment.
Wherein include in Fig. 1：
4-1 is kiln car, 4-2 is kiln car track, 4-3 is drying oven, 4-3-1 is the first lifting furnace door, 4-3-2 is drying
Furnace resistance wire, 4-3-3 are dry furnace electric thermo-couple, 4-3-4 is the first ceramics buckle, 4-3-5 is the first air inlet, 4-3-6 the
One lifting supporting plate, 4-3-7 are the first waste gas outlet, 4-4 is microwave oven, 4-4-1 is the second lifting furnace door, 4-4-2 is
Microwave generator, 4-4-3 are microwave heating furnace electric thermo-couple, 4-4-4 is steam spray pipe, 4-4-5 is the second ceramics buckle, 4-4-
6 be the second lifting supporting plate, 4-4-7 is the second waste gas outlet, 4-5 is cooling chamber, 4-5-1 is air-introduced machine, 4-5-2 is third ceramics
Buckle, 4-5-3 are third lifting supporting plate, 4-6 is heat treatment system mobile platform.
Specific embodiment
It is next below that the utility model is described in more detail.
As shown in Figure 1, heat treatment system includes drying oven 4-3, microwave oven 4-4, cooling chamber 4-5, kiln car track 4-2
Drying oven 4-3, microwave oven 4-4 and cooling chamber 4- are sequentially passed through with heat treatment system mobile platform 4-6, kiln car track 4-2
5, and be together in series, drying oven 4-3, microwave oven 4-4, cooling chamber 4-5, kiln car track 4-2 are located at heat treatment movement
On platform, drying oven 4-3, microwave oven 4-4 are respectively equipped with waste gas outlet.Length of the drying oven 4-3 in kiln car track 4-2
The front-end and back-end in direction are respectively equipped with the first lifting furnace door 4-3-1, and the furnace body of drying oven 4-3 is three layers of insulation construction,
From inside to outside it is respectively alumina fibre plate, aluminium oxide blanket and metal shell, drying oven resistance is installed in the furnace body of drying oven 4-3
Silk 4-3-2, the dry ceramics of furnace electric thermo-couple 4-3-3 and first buckle 4-3-4, and the front of drying oven 4-3 is equipped with the first air inlet 4-
The bottom of 3-5, drying oven 4-3 are equipped with the first lifting supporting plate 4-3-6, the first ceramics buckle 4-3-4 and are set to the first lifting supporting plate
On the side wall of the drying oven 4-3 of the top of 4-3-6, the top of drying oven 4-3 is equipped with the first waste gas outlet 4-3-7, the first exhaust gas
Export the air inlet of 4-3-7 and oxy combustion device 5-1.The upper surface of first lifting supporting plate 4-3-6 is equipped with track, when first liter
Track is docked with kiln car track 4-2 when drop supporting plate 4-3-6 is located at bottom, and kiln car 4-1 is allow to be moved to the first lifting supporting plate 4-
On 3-6, track on the first lifting supporting plate 4-3-6 is the track of alumina hollow ball material.Microwave oven 4-4 is in kiln car
The front-end and back-end of the length direction of track 4-2 are respectively equipped with the second lifting furnace door 4-4-1, the furnace of microwave oven 4-4
Body is three layers of insulation construction, from inside to outside respectively alumina fibre plate, aluminium oxide blanket and metal shell, microwave oven 4-4
Furnace body in installation microwave generator 4-4-2, microwave heating furnace electric thermo-couple 4-4-3, steam spray pipe 4-4-4 and the second ceramic card
4-4-5 is detained, the bottom of microwave oven 4-4 is equipped with the second lifting supporting plate 4-4-6, the second ceramics buckle 4-4-5 and is set to second
On the side wall of the microwave oven 4-4 of the top of lifting supporting plate 4-4-6, the top of microwave oven 4-4 is equipped with the second exhaust gas and goes out
Mouth 4-4-7, the air inlet of the second waste gas outlet 4-4-7 and oxy combustion device 5-1.The upper surface of second lifting supporting plate 4-4-6
Equipped with track, when the second lifting supporting plate 4-4-6 is located at bottom, track is docked with kiln car track 4-2, moves kiln car 4-1
Onto the second lifting supporting plate 4-4-6, track on the second lifting supporting plate 4-4-6 is the track of alumina hollow ball material.It is cooling
Room 4-5 is the both ends open structure along kiln car track 4-2 length direction, and the top of cooling chamber 4-5 is equipped with air-introduced machine 4-5-1, draws
Blower 4-5-1 is connected to the first air inlet 4-3-5 of drying oven 4-3, and the side wall of cooling chamber 4-5 is equipped with third ceramics and buckles 4-5-
The bottom of 2, cooling chamber 4-5 are equipped with third lifting supporting plate 4-5-3, and third ceramics buckle 4-5-2 is set to third lifting supporting plate 4-
The upper surface of the top of 5-3, third lifting supporting plate 4-5-3 is equipped with track, the track when third lifting supporting plate 4-5-3 is located at bottom
It is docked with kiln car track 4-2, is moved to kiln car 4-1 on third lifting supporting plate 4-5-3, on third lifting supporting plate 4-5-3
Track, be alumina hollow ball material track.
Specifically, kiln car 4-1 is moved forward along kiln car track 4-2, the first lifting furnace door 4-3-1 is risen, and kiln car 4-1 is moved
When moving the drying oven middle position 4-3, the first lifting supporting plate 4-3-6, which rises, elects kiln car 4-1 to setting height, starting first
Ceramics buckle 4-3-4 fixes kiln car 4-1, and fire box temperature is heated to 55 DEG C~75 DEG C by drying oven resistance wire 4-3-2, keeps 2
~3h is measured the temperature of burner hearth by dry furnace electric thermo-couple 4-3-3.Adobe after drying is transferred to microwave heating by kiln car 4-1
In furnace 4-4, start microwave generator 4-4-2, fire box temperature be heated to 900 DEG C~1100 DEG C, keeps 4~5h, by microwave plus
Hot stove thermocouple 4-4-3 measures the temperature of burner hearth.Steam spray pipe 4-4-4 is every 0.5~1h to furnace injection high-temperature steam.
Calcined adobe is transferred in cooling chamber 4-5 by kiln car 4-1, and hot-air is introduced drying oven 4-3 by starting air-introduced machine 4-5-1
In, for the supplement of the hot-air to drying oven 4-3, final product is obtained after adobe is cooling.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (7)
1. the heat treatment system of place heavy-metal contaminated soil abatement equipment, it is characterised in that：Including drying oven, microwave heating
Furnace, cooling chamber, kiln car track and heat treatment system mobile platform, kiln car track sequentially pass through drying oven, microwave oven and cold
But room, and be together in series, drying oven, microwave oven, cooling chamber, kiln car track are located on heat treatment mobile platform, do
Dry furnace, microwave oven are respectively equipped with waste gas outlet.
2. the heat treatment system of heavy-metal contaminated soil abatement equipment in place described in accordance with the claim 1, it is characterised in that：It is dry
Dry furnace is respectively equipped with the first lifting furnace door in the front-end and back-end of the length direction of kiln car track, and the furnace body of drying oven is three
Layer insulation construction, respectively alumina fibre plate, aluminium oxide blanket and metal shell, the interior installation of the furnace body of drying oven are dry from inside to outside
Dry furnace resistance wire, dry furnace electric thermo-couple and the first ceramics buckle, the front of drying oven are equipped with the first air inlet, the bottom of drying oven
Equipped with the first lifting supporting plate, the first ceramics buckle is set on the side wall of the drying oven of the top of the first lifting supporting plate, drying oven
Top be equipped with the first waste gas outlet, the air inlet of the first waste gas outlet and oxy combustion device.
3. the heat treatment system of place heavy-metal contaminated soil abatement equipment according to claim 2, it is characterised in that：The
The upper surface of one lifting supporting plate is equipped with track, and when the first lifting supporting plate is located at bottom, track and kiln car orbital docking, make kiln car
It can be moved in the first lifting supporting plate, the track in the first lifting supporting plate, be the track of alumina hollow ball material.
4. the heat treatment system of heavy-metal contaminated soil abatement equipment in place described in accordance with the claim 1, it is characterised in that：It is micro-
Wave heating furnace is respectively equipped with the second lifting furnace door in the front-end and back-end of the length direction of kiln car track, microwave oven
Furnace body is three layers of insulation construction, from inside to outside respectively alumina fibre plate, aluminium oxide blanket and metal shell, microwave oven
Installation microwave generator, microwave heating furnace electric thermo-couple, steam spray pipe and the second ceramics buckle, the bottom of microwave oven in furnace body
Portion is equipped with the second lifting supporting plate, and the second ceramics buckle is set on the side wall of the microwave oven of the top of the second lifting supporting plate,
The top of microwave oven is equipped with the second waste gas outlet, the air inlet of the second waste gas outlet and oxy combustion device.
5. the heat treatment system of place heavy-metal contaminated soil abatement equipment according to claim 4, it is characterised in that：The
The upper surface of two lifting supporting plates is equipped with track, and when the second lifting supporting plate is located at bottom, track and kiln car orbital docking, make kiln car
It can be moved in the second lifting supporting plate, the track in the second lifting supporting plate, be the track of alumina hollow ball material.
6. the heat treatment system of heavy-metal contaminated soil abatement equipment in place described in accordance with the claim 1, it is characterised in that：It is cold
But room is the both ends open structure along kiln car track length direction, and the top of cooling chamber is equipped with air-introduced machine, air-introduced machine and drying oven
The connection of the first air inlet, the side wall of cooling chamber is equipped with third ceramics and buckles, and the bottom of cooling chamber is equipped with third lifting supporting plate, the
Three ceramics buckles are set to the top of third lifting supporting plate.
7. the heat treatment system of place heavy-metal contaminated soil abatement equipment according to claim 6, it is characterised in that：The
The upper surface of three lifting supporting plates is equipped with track, and when third lifting supporting plate is located at bottom, track and kiln car orbital docking, make kiln car
It can be moved in third lifting supporting plate, the track in third lifting supporting plate, be the track of alumina hollow ball material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820455753.5U CN208139824U (en) | 2018-04-02 | 2018-04-02 | The heat treatment system of place heavy-metal contaminated soil abatement equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820455753.5U CN208139824U (en) | 2018-04-02 | 2018-04-02 | The heat treatment system of place heavy-metal contaminated soil abatement equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208139824U true CN208139824U (en) | 2018-11-23 |
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ID=64291772
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820455753.5U Active CN208139824U (en) | 2018-04-02 | 2018-04-02 | The heat treatment system of place heavy-metal contaminated soil abatement equipment |
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| CN (1) | CN208139824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170514A (en) * | 2019-07-09 | 2019-08-27 | 北京石油化工学院 | A kind of steam coupling microwaves heat treatment contaminated soil equipment |
-
2018
- 2018-04-02 CN CN201820455753.5U patent/CN208139824U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170514A (en) * | 2019-07-09 | 2019-08-27 | 北京石油化工学院 | A kind of steam coupling microwaves heat treatment contaminated soil equipment |
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