CN209272122U - A kind of soil volatile organic contaminant removal device - Google Patents
A kind of soil volatile organic contaminant removal device Download PDFInfo
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- CN209272122U CN209272122U CN201821744196.5U CN201821744196U CN209272122U CN 209272122 U CN209272122 U CN 209272122U CN 201821744196 U CN201821744196 U CN 201821744196U CN 209272122 U CN209272122 U CN 209272122U
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- solar energy
- energy collecting
- soil
- pvc transparent
- volatile organic
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Abstract
The utility model relates to a kind of soil volatile organic contaminant removal devices, including the solar energy collecting net being set to above the contaminated soil by scarifying and it is located at the online square PVC transparent greenhouse of the solar energy collecting, the side of the PVC transparent greenhouse is provided with air supply device, the other side of the PVC transparent greenhouse is provided with tail gas absorption tapping equipment, and pressure gauge and thermometer for monitoring the PVC transparent greenhouse internal pressure and temperature are additionally provided at the top of the PVC transparent greenhouse.Removal device provided by the utility model is that solar energy is transmitted in contaminated soil, so that volatile organic contaminant is heated in soil promotes volatilization, pass through tail gas absorption tapping equipment adsorption cleaning again, a kind of device that finally exhaust emissions up to standard is gone out has the advantages that low energy consumption, green and pollution-free.
Description
Technical field
The utility model relates to technical field of soil remediation, and in particular to a kind of soil volatile organic contaminant removal dress
It sets.
Background technique
Volatile organic contaminant refers to that saturated vapor pressure is greater than 70.91pa at room temperature, and boiling point is less than 260 under room temperature
DEG C organic pollutant.Volatile organic contaminant common are gasoline, stupid, dimethylbenzene etc. in soil, these organic pollutants
Mainly from underground oil tank of gasoline station, the run, drip, leak of petroleum pipeline and Chemical Manufacture place.Volatility common at present
Organic pollutant restorative procedure mainly has: gas phase extraction technique, bio- ventilation technology, Soil leaching based technique for in-situ remediation, pyrolysis
Analysis technology and in situ chemical oxidation technology, however these technologies are higher in the prevalence of energy consumption or asked using a large amount of chemical agents etc.
Topic.
Utility model content
In view of this, the present invention provides a kind of soil volatile organic contaminant removal device, the device is mainly sharp
With solar energy, have the advantages that low energy consumption, green and pollution-free, for volatile organic contaminant removal provide it is a kind of new
Repair idea and method.
Used specific technical solution is the utility model to solve above-mentioned technical problem:
The utility model provides a kind of soil volatile organic contaminant removal device, and described device includes being set to be turned over
Solar energy collecting net above the contaminated soil of pine and the PVC transparent greenhouse for being located at the online side of the solar energy collecting, it is described
The side of PVC transparent greenhouse is provided with air supply device, and the other side of the PVC transparent greenhouse is provided with tail gas absorption discharge dress
It sets, the volatile organic contaminant in contaminated soil is heated to promote volatilization, passes through tail gas absorption tapping equipment adsorption cleaning, purification
Afterwards by exhaust emissions up to standard, it is additionally provided at the top of the PVC transparent greenhouse for monitoring the PVC transparent greenhouse internal pressure
With the pressure gauge and thermometer of temperature.
The solar energy collecting net in above-mentioned technical proposal by covering solar energy collecting cross and multiple support iron props more
It is spliced, the size of the solar energy collecting net can be adjusted flexibly according to the area of contaminated soil.Solar energy described in every set is received
The surface of collection cross is coated with black titanium dioxide coating, can pass through PVC transparent greenhouse and collects visible light, titanium dioxide is one
Kind photocatalyst material can be catalyzed organic pollutant and light degradation occurs；The bottom of each support iron prop is inserted by the dirt of scarifying
With the fixation solar energy collecting net and solar energy collected by solar energy collecting cross is transmitted to by scarifying in dye soil
Contaminated soil in.
Further, solar energy collecting cross described in every set in above-mentioned technical proposal by transverse strands arranged in a crossed manner and
One end of vertical frame composition, the transverse strands and vertical frame is spheroidal, and the other end of the transverse strands and vertical frame is circular arc
Shape, per the adjacent two sets solar energy collecting crosses by the way that the spheroidal end of the transverse strands and vertical frame is inserted into circular arc
Shape end links together.
Further, air supply device as described in the above technical scheme selects air blower, the tail gas absorption tapping equipment
Selecting is charcoal trap, is adsorbed purified tail gas and is emitted by tail gas discharging pipe, in charcoal trap
Also settable warning device, when the tail gas of absorption reaches saturation, warning device is sounded an alarm, and is prompted to adsorbent material (activity
Charcoal) it is replaced.
Compared with prior art, the utility model has the beneficial effects that
Removal device provided by the utility model is that solar energy is transmitted in contaminated soil, so that volatilizing in soil
Property organic pollutant is heated promotes volatilization, then by tail gas absorption tapping equipment adsorption cleaning, finally exhaust emissions up to standard is gone out
A kind of device gone has the beneficial effect that low energy consumption, green and pollution-free, specifically:
1, the utility model is collected solar energy by solar energy collecting net and is transmitted in contaminated soil, fully utilizes
Solar energy resources, effectively reduce energy consumption；
2, the solar energy collecting net of the utility model by cover more solar energy collecting cross and multiple support iron props splicing and
At, assembling is adjusted, it thus can be according to flexible settings solar energy collectings such as the size of Polluted area area and construction arrangements
The size of net；
3, the solar energy collecting net of the utility model is reusable, greatly reduces the consumption of materials；
4, the utility model is coated with black titanium dioxide coating on the surface of solar energy collecting cross, is collecting solar energy
While, catalytic degradation organic pollutant can also be played the role of.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram of every set solar energy collecting net of the utility model.
As shown in the figure: 1- solar energy collecting net, 1.1- solar energy collecting cross, 1.1.1- transverse strands, 1.1.2- are vertical
Frame, 1.2- support iron prop, 2-PVC transparent greenhouse, 3- air supply device, 4- tail gas absorption tapping equipment, 5- pressure gauge, 6- temperature
Table, 7- is by the contaminated soil of scarifying, 8- tail gas discharging pipe.
Specific embodiment
The present invention will be further described in the following with reference to the drawings and specific embodiments.
As shown in Figs. 1-2, the present embodiment provides a kind of soil volatile organic contaminant removal devices, including be set to by
The solar energy collecting net 1 of 7 top of contaminated soil of scarifying and the PVC transparent greenhouse for being located at 1 top of solar energy collecting net
2, the side of the PVC transparent greenhouse 2 is provided with air supply device 3, and the other side of the PVC transparent greenhouse 2 is provided with tail gas suction
Tapping equipment 4 is received, the top of the PVC transparent greenhouse 2 is additionally provided with for monitoring 2 internal pressure of PVC transparent greenhouse and temperature
The pressure gauge 5 and thermometer 6 of degree.
Specifically, the solar energy collecting net 1 is spelled more by covering solar energy collecting cross 1.1 and multiple support iron props 1.2
It connects, the size of the solar energy collecting net 1 can flexibly be set according to contaminated soil area；Solar energy described in every set is received
The surface of collection cross 1.1 is coated with black titanium dioxide coating, and titanium dioxide is a kind of photocatalyst material, can be catalyzed organic dirt
It contaminates object and light degradation occurs, the bottom insertion of each support iron prop 1.2 is by the contaminated soil of scarifying, the solar energy described in this way
Collecting net 1 is by supporting iron prop 1.2 to be fixed on above contaminated soil, collected by the solar energy collecting cross 1.1
Solar energy is by supporting iron prop 1.2 to be passed in the contaminated soil 7 by scarifying.
Specifically, as shown in Fig. 2, solar energy collecting cross 1.1 described in every set is by transverse strands 1.1.1 arranged in a crossed manner
It is formed with vertical frame 1.1.2, the length of the transverse strands 1.1.1 and vertical frame 1.1.2 are 20cm, diameter 5cm, the transverse direction
One end of frame 1.1.1 and vertical frame 1.1.2 are spheroidal, and the other end of the transverse strands 1.1.1 and vertical frame 1.1.2 are circular arc
One end of spheroidal is inserted into other set solar energy in splicing by shape, adjacent two sets of solar energy collecting crosses 1.1
The arc-shaped one end for collecting cross 1.1, thereby realizes the free splicing of solar energy collecting net 1.
Specifically, the length of the support iron prop 1.2 is set as 30cm, the support iron prop 1.2 plays fixed solar energy
Collecting net 1 and the effect for being responsible for heat transmitting.
Specifically, the air supply device 3 is air blower, the tail gas absorption tapping equipment 4 is charcoal trap, the inside
The adsorbent material of filling is active carbon.
A kind of soil volatile organic contaminant removal device that the present embodiment is related to, specific implementation step are as follows:
1. designing the shapes and sizes of solar energy collecting net 1 according to the shapes and sizes of soil pollution region area；
2. designing corresponding PVC transparent greenhouse 2, PVC transparent greenhouse 2 is placed in above restoring area, and guarantee PVC transparent
Greenhouse 2 gos deep into soil layer 50cm；
3. scarifying thickness reaches 30cm using remote control Cultivator by contaminated soil scarifying, scarifying is conducive to increase the sky of soil
Gap rate is conducive to the volatilization of volatile organic contaminant；
4. being placed in designed solar energy collecting net 1 above the soil by scarifying, support iron prop 1.2 is inserted in into scarifying soil
In earth；
Promote to evaporate into PVC transparent greenhouse 2 5. volatile organic contaminant is heated in contaminated soil, part organic contamination
Object carries out light degradation under the catalytic action of black titanium dioxide coating, passes through the pressure gauge 5 and temperature on PVC transparent greenhouse 2
Table 6 monitors pressure and temperature, adjusts the pressure and temperature in PVC transparent greenhouse 2 by air supply device 3；
6. the gas with volatile organic contaminant carries out adsorption cleaning by tail gas absorption tapping equipment 4, tail gas is inhaled
It receives and warning device is housed on tapping equipment 4, when absorption reaches saturation, warning device issues prompt to adsorbent material (active carbon)
It is replaced, tail gas up to standard is emitted by tail gas discharging pipe 8；
7. judging whether reparation is up to standard, after the completion of this layer of soil remediation, can will clean by the detection to rehabilitating soil
Soil transports, and carries out the reparation of next layer of contaminated soil.
The part not illustrated in specification is the prior art or common knowledge.It is practical new that the present embodiment is merely to illustrate this
Type, rather than limitation the scope of the utility model, the equivalent replacement etc. that those skilled in the art do the utility model
Modification is deemed to fall in the utility model claims book institute protection scope.
Claims (5)
1. a kind of soil volatile organic contaminant removal device, it is characterised in that: described device includes being set to by scarifying
Solar energy collecting net (1) above contaminated soil (7) and the PVC transparent greenhouse being located above the solar energy collecting net (1)
(2), the side of the PVC transparent greenhouse (2) is provided with air supply device (3), the other side setting of the PVC transparent greenhouse (2)
Have tail gas absorption tapping equipment (4), is additionally provided at the top of the PVC transparent greenhouse (2) for monitoring the PVC transparent greenhouse
(2) pressure gauge (5) and thermometer (6) of internal pressure and temperature.
2. a kind of soil volatile organic contaminant removal device according to claim 1, it is characterised in that: the sun
Energy collecting net (1) is spliced more by covering solar energy collecting cross (1.1) and multiple support iron props (1.2), described in every set too
The surface that sun can collect cross (1.1) is coated with black titanium dioxide coating, and the bottom of each support iron prop (1.2) is inserted
Enter in the contaminated soil (7) by scarifying with the fixation solar energy collecting net (1) and receives solar energy collecting cross (1.1)
The solar energy of collection is transmitted in the contaminated soil (7) by scarifying.
3. a kind of soil volatile organic contaminant removal device according to claim 2, it is characterised in that: described in every set
Solar energy collecting cross (1.1) is made of transverse strands (1.1.1) and vertical frame (1.1.2) arranged in a crossed manner, the transverse strands
One end of (1.1.1) and vertical frame (1.1.2) is spheroidal, the other end of the transverse strands (1.1.1) and vertical frame (1.1.2)
To be arc-shaped, per adjacent two sets solar energy collecting crosses (1.1) by by the transverse strands (1.1.1) and vertical frame
The spheroidal end of (1.1.2) is inserted into arc-shaped end and links together.
4. a kind of soil volatile organic contaminant removal device according to claim 3, it is characterised in that: the transverse direction
The length of frame (1.1.1) and vertical frame (1.1.2) is 20cm, and diameter 5cm, the length of support iron prop (1.2) is 30cm.
5. a kind of soil volatile organic contaminant removal device according to claim 1, it is characterised in that: the air-supply
Device (3) is air blower, and the tail gas absorption tapping equipment (4) is charcoal trap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744196.5U CN209272122U (en) | 2018-10-26 | 2018-10-26 | A kind of soil volatile organic contaminant removal device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744196.5U CN209272122U (en) | 2018-10-26 | 2018-10-26 | A kind of soil volatile organic contaminant removal device |
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| Publication Number | Publication Date |
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| CN209272122U true CN209272122U (en) | 2019-08-20 |
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ID=67599401
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821744196.5U Active CN209272122U (en) | 2018-10-26 | 2018-10-26 | A kind of soil volatile organic contaminant removal device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001654A (en) * | 2019-12-18 | 2020-04-14 | 中国环境科学研究院 | Method for strengthening organic pollution site restoration by combining normal temperature thermal desorption and biological reactor |
| CN113083883A (en) * | 2021-03-30 | 2021-07-09 | 常州大学 | Contaminated site heat-preservation in-situ remediation system and method |
-
2018
- 2018-10-26 CN CN201821744196.5U patent/CN209272122U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001654A (en) * | 2019-12-18 | 2020-04-14 | 中国环境科学研究院 | Method for strengthening organic pollution site restoration by combining normal temperature thermal desorption and biological reactor |
| US10926307B1 (en) * | 2019-12-18 | 2021-02-23 | Chinese Research Academy Of Environmental Sciences | Polluted site by thermal decomposition at normal temperature combined with biological heap |
| CN111001654B (en) * | 2019-12-18 | 2021-04-27 | 中国环境科学研究院 | Method for strengthening organic pollution site restoration by combining normal temperature thermal desorption and biological reactor |
| CN113083883A (en) * | 2021-03-30 | 2021-07-09 | 常州大学 | Contaminated site heat-preservation in-situ remediation system and method |
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