CN205270330U - Volatile organic compounds pollutes hot dystopy prosthetic devices of soil - Google Patents
Volatile organic compounds pollutes hot dystopy prosthetic devices of soil Download PDFInfo
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- CN205270330U CN205270330U CN201520930726.5U CN201520930726U CN205270330U CN 205270330 U CN205270330 U CN 205270330U CN 201520930726 U CN201520930726 U CN 201520930726U CN 205270330 U CN205270330 U CN 205270330U
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Abstract
The utility model discloses a volatile organic compounds pollutes hot dystopy prosthetic devices of soil, a serial communication port, including barrel, upper cover, heat preservation and bobbin base, the outer loop of barrel is equipped with the heat preservation, and the center pin department of barrel is equipped with the extraction well, and the barrel is equipped with and is annular soil horizon, zone of heating and catalyst layer by the isolation of medium isolation layer to extracting the well by the heat preservation, the upper portion of barrel is equipped with the upper cover, and the bottom of barrel is equipped with the bobbin base, upper cover center department is equipped with and extracts the extraction well lid that the well is connected, is equipped with the venthole that links to each other with give vent to anger pipeline and vacuum pump on the extraction well lid, the bobbin base of soil horizon bottom is equipped with the soil export. The utility model discloses the device is reasonable, the flow is succinct, the controllability is strong.
Description
Technical field
The utility model relates to remediation contaminated soil technical field, is specifically related to a kind of hot showering device of volatile organic pollution soil earth.
Background technology
Volatile organic matter is the common pollutent of the industry discharges such as oil, chemical industry, pharmacy, printing, building materials, spraying. Volatile organic pollution soil earth has the features such as disguise, volatility, toxic, cumulative bad, diversity. Thermal desorption technology, as a novel non-burning technology, is widely studied on volatile organic pollution soil earth is repaired. But, contaminated soil is difficult to homogeneous heating, and de-attached volatile organic matter gas out need to be further processed simultaneously, and these all limit thermal desorption technology to the further application of soil remediation engineering. Chinese patent CN104923556A, discloses a kind of thermal desorption heating installation repaired for oil-contaminated soil, and structure is simple, energy consumption is low, but this device is used for the further process that soil remediation does not consider de-attached gas; Chinese patent CN1586747A, discloses Processing tecchnics and device thereof outside the field of a kind of volatility and semi-volatile organic matter contaminated soil. Its de-attached volatile organic matter gas out adopts tail gas charcoal absorption to remove device and filters, and this adds increased the treatment facility of soil remediation so that treatment scheme is complicated.
Practical novel content
The purpose of this utility model is the shortcoming and defect in order to overcome prior art, it is provided that the hot showering device of a kind of volatile organic pollution soil earth that device is reasonable, flow process is succinct, controllability is strong.
A kind of hot showering device of volatile organic pollution soil earth, comprise at the bottom of cylinder, upper cover, thermal insulation layer and cylinder, the outer of described cylinder is equipped with thermal insulation layer, the central axis of cylinder is provided with extraction well, and described cylinder is provided with the pedosphere in annular, zone of heating and the catalyst layer isolated by buffer layer by thermal insulation layer to extraction well; The top of described cylinder is provided with upper cover, at the bottom of the bottom of cylinder is provided with tin; Described upper cover center is provided with the extracting well lid being connected with extraction well, and described extraction well covers the production well being provided with outlet pipe is connected with vacuum pump; Soil outlet it is provided with at the bottom of cylinder bottom described pedosphere.
Preferably, cylindrically, described buffer layer is heat-resisting microwell plate to described cylinder, and described upper cover seals up lid for revealing the secrets.
Preferably, described thermal insulation layer being evenly distributed with air inlet port, thermal insulation layer outer wall is heat insulation mechanically resistant material, and its inside is filled with heat insulation cotton.
Preferably, described zone of heating is arranged in the middle of pedosphere, and in annular uniform winding heating zone on zone of heating, interior filling heat insulation is cotton, and described heating zone is connected with temperature controller.
Preferably, described catalyst layer is provided with two layers, is respectively catalyst layer one and catalyst layer two from outside to inside, and the packing material of described catalyst layer one is modified active coke, and the packing material of described catalyst layer two is modified molecular screen.
Preferably, described extraction well surrounding is microwell plate.
The step utilizing the volatile organic pollution soil earth of the utility model a kind of volatile organic pollution soil earth hot showering device to carry out repairing is as follows:
The filling of volatile organic contaminant contaminated soil enters repairs pedosphere in cylinder, upper cover is covered tightly sealing, opens temperature controller switch and be adjusted to temperature required, and the volatile organic matter in contaminated soil is heated volatilization. Start vacuum pump, air is from the air inlet port even suction prosthetic device thermal insulation layer, in soil, volatile organic matter passes through heat-resisting microwell plate with air, enter activated coke catalyst layer major part volatile organic matter, on this catalyst layer, catalytic oxidation occurs, a small amount of volatile organic matter enters modified molecular sieve catalyst layer through heat-resisting microwell plate again with air, at modified molecular sieve catalyst layer, volatile organic matter is removed substantially, air is drawn out of by extraction well, discharges through production well. Soil after reparation, draws off through soil outlet.
The beneficial effects of the utility model are:
1. this device integrates volatile organic matter thermal desorption and vent gas treatment, eliminates the device that tail gas carries out processing again, and device is reasonable, and flow process is succinct;
2. tail gas adsorption is provided with two catalyst layers, and catalytic elimination is effective, and after reaction, tail gas can directly discharge;
3. de-additional thermosphere is positioned in the middle of contaminated soil, and heating zone is uniformly distributed so that contaminated soil is heated evenly, and the volatile organic matter removal effect in contaminated soil is good; Heating temperature regulates by temperature controller, and in project implementing process, controllability is strong.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is top plan view of the present utility model;
Fig. 3 is thermal insulation layer schematic diagram of the present utility model;
Fig. 4 is zone of heating schematic diagram of the present utility model.
In accompanying drawing: 11, upper cover, 111, extracting well lid, 112, vacuum pump, 113, production well, 12, thermal insulation layer, 121, insulating cotton, 122, air inlet port, 13, at the bottom of cylinder, 14, buffer layer, 21, pedosphere, 211, soil outlet, 22, zone of heating, 221, heating zone, 23, catalyst layer one, 24, catalyst layer two, 31, extraction well.
Embodiment
Below in conjunction with embodiment, embodiment of the present utility model is described in further detail:
As shown in Figure 1, a kind of hot showering device of volatile organic pollution soil earth, comprises at the bottom of cylinder, upper cover 11, thermal insulation layer 12 and cylinder 13; Cylinder is cylindrically, the outer of cylinder is equipped with thermal insulation layer 12, the central axis of cylinder is provided with extraction well 31, extraction well 31 surrounding is microwell plate, cylinder is provided with the pedosphere 21 in annular, zone of heating 22 and the catalyst layer isolated by buffer layer 14 by thermal insulation layer 12 to extraction well 31, and buffer layer 14 uses heat-resisting microwell plate; The top of cylinder is provided with the upper cover 11 of envelope of can revealing the secrets, the bottom of cylinder be provided with tin at the bottom of 13; Upper cover 11 center is provided with the extracting well lid 111 being connected with extraction well 31, the production well 113 that extracting well lid 111 is provided with outlet pipe is connected with vacuum pump 112; At the bottom of cylinder bottom pedosphere 21,13 are provided with soil outlet 211.
The further preferred version that the utility model proposes, thermal insulation layer 12 is evenly distributed with air inlet port, and thermal insulation layer 12 outer wall is heat insulation mechanically resistant material, and its inside is filled with heat insulation cotton.
The further preferred version that the utility model proposes, zone of heating 22 is arranged in the middle of pedosphere 21, and in annular uniform winding heating zone 221 on zone of heating 22, interior filling heat insulation is cotton, and heating zone 221 is connected with temperature controller.
The further preferred version that the utility model proposes, catalyst layer is provided with two layers, being respectively catalyst layer 1 and catalyst layer 2 24 from outside to inside, the packing material of catalyst layer 1 is modified active coke, and the packing material of catalyst layer 2 24 is modified molecular screen.
The above is only preferred implementation of the present utility model; should be understood that; for the person of ordinary skill of the art; under the prerequisite not departing from the utility model know-why; can also making some improvements and modifications, these improvements and modifications also should be considered as within protection domain of the present utility model.
Claims (10)
1. the hot showering device of volatile organic pollution soil earth, it is characterized in that, comprise at the bottom of cylinder, upper cover, thermal insulation layer and cylinder, the outer of described cylinder is equipped with thermal insulation layer, the central axis of cylinder is provided with extraction well, and described cylinder is provided with the pedosphere in annular, zone of heating and the catalyst layer isolated by buffer layer by thermal insulation layer to extraction well; The top of described cylinder is provided with upper cover, at the bottom of the bottom of cylinder is provided with tin; Described upper cover center is provided with the extracting well lid being connected with extraction well, and described extraction well covers the production well being provided with outlet pipe is connected with vacuum pump; Soil outlet it is provided with at the bottom of cylinder bottom described pedosphere.
2. a kind of hot showering device of volatile organic pollution soil earth according to claim 1, it is characterised in that, described cylinder is cylindrically.
3. a kind of hot showering device of volatile organic pollution soil earth according to claim 1, it is characterised in that, described buffer layer is heat-resisting microwell plate.
4. a kind of hot showering device of volatile organic pollution soil earth according to claim 1, it is characterised in that, described upper cover seals up lid for revealing the secrets.
5. a kind of hot showering device of volatile organic pollution soil earth according to claim 1, it is characterised in that, described thermal insulation layer is evenly distributed with air inlet port, thermal insulation layer outer wall is heat insulation mechanically resistant material, and its inside is filled with heat insulation cotton.
6. a kind of hot showering device of volatile organic pollution soil earth according to claim 1, it is characterised in that, described zone of heating is arranged in the middle of pedosphere, and in annular uniform winding heating zone on zone of heating, interior filling heat insulation is cotton.
7. a kind of hot showering device of volatile organic pollution soil earth according to claim 6, it is characterised in that, described heating zone is connected with temperature controller.
8. a kind of hot showering device of volatile organic pollution soil earth according to claim 1, it is characterised in that, described catalyst layer is provided with two layers, is respectively catalyst layer one and catalyst layer two from outside to inside.
9. a kind of hot showering device of volatile organic pollution soil earth according to claim 8, it is characterised in that, the packing material of described catalyst layer one is modified active coke, and the packing material of described catalyst layer two is modified molecular screen.
10. a kind of hot showering device of volatile organic pollution soil earth according to claim 1, it is characterised in that, described extraction well surrounding is microwell plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520930726.5U CN205270330U (en) | 2015-11-20 | 2015-11-20 | Volatile organic compounds pollutes hot dystopy prosthetic devices of soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520930726.5U CN205270330U (en) | 2015-11-20 | 2015-11-20 | Volatile organic compounds pollutes hot dystopy prosthetic devices of soil |
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| Publication Number | Publication Date |
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| CN205270330U true CN205270330U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520930726.5U Active CN205270330U (en) | 2015-11-20 | 2015-11-20 | Volatile organic compounds pollutes hot dystopy prosthetic devices of soil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226225A (en) * | 2018-04-02 | 2019-01-18 | 霍耀东 | A kind of novel modularized batch-type vacuum extraction thermal desorption processing system and method |
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2015
- 2015-11-20 CN CN201520930726.5U patent/CN205270330U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226225A (en) * | 2018-04-02 | 2019-01-18 | 霍耀东 | A kind of novel modularized batch-type vacuum extraction thermal desorption processing system and method |
| CN109226225B (en) * | 2018-04-02 | 2024-04-16 | 霍耀东 | Novel modularized sequencing batch vacuum extraction thermal desorption treatment system and method |
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| C14 | Grant of patent or utility model | ||
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 410000 No. 8 Aviation Road, Wangcheng Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: HUNAN JINLV ENVIRONMENTAL PROTECTION CO., LTD. Address before: 410000 Fourth Floor of Management Committee Office Building of Longping High-tech Park, Furong District, Changsha City, Hunan Province Patentee before: HUNAN JINLV ENVIRONMENTAL PROTECTION CO., LTD. |