CN212168508U - Polluted soil ex-situ vapor extraction integrated equipment - Google Patents
Polluted soil ex-situ vapor extraction integrated equipment Download PDFInfo
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- CN212168508U CN212168508U CN201922330659.4U CN201922330659U CN212168508U CN 212168508 U CN212168508 U CN 212168508U CN 201922330659 U CN201922330659 U CN 201922330659U CN 212168508 U CN212168508 U CN 212168508U
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Abstract
The utility model relates to a soil pollutant repair technology field just discloses a pollute heterotopic gaseous phase and extract integration equipment, including soil pretreatment unit, SVE unit, tail gas processing unit, soil pretreatment unit's right side below fixedly connected with SVE unit, the upper right side fixedly connected with tail gas processing unit of SVE unit, soil pretreatment unit includes that transmission case, soil add mouth, activator add mouth, runner, track, soil addition mouth has been seted up to the upper left side of transmission case, the SVE unit includes reaction box, extraction pipe, heating pipe, breather pipe, pivot, fan, motor, valve, tail gas processing unit includes gas-liquid separation jar, gas-supply pipe, transfer line, tail gas treatment jar, waste water treatment jar. Through the cooperation use of soil addition mouth and activator addition mouth to reached and let adsorbed, the effect that dissolved state pollutant in the clay volatilizes.
Description
Technical Field
The utility model relates to a soil pollutant restores technical field, specifically is a pollute soil dystopy vapor extraction integration equipment.
Background
The dystopy gas phase extraction technique that present tradition used can all accomplish basically that to carry out effective normal position to the pollutant in the soil and restore, but these techniques all are not suitable for the clay, when leading to meetting the clay, just can't play corresponding effect, and semi-volatile organic matter can not be handled to these techniques in addition, lead to semi-volatile organic matter in the soil can't by effective processing for equipment has certain limitation when using, consequently the utility model discloses it can let adsorbed in the clay, the pollutant of solution state and the soil adsorbed, the contaminated soil dystopy gas phase extraction integration equipment that other organic matters such as the semi-volatile organic matter of solution state volatilize out to provide one kind very much here, solve above problem, bring better use experience for the user.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model is not enough to prior art, the utility model provides a pollute soil dystopy vapor extraction integration equipment, possess in can letting the clay adsorbed, the pollutant of dissolved state and in the soil adsorbed, other organic matters such as the semi-volatile organic matter of dissolved state volatilize advantages, solved the dystopy vapor extraction technique that present tradition used and all can accomplish basically and restore the pollutant in the soil, but these techniques are all not suitable for the clay, when leading to meetting the clay, just can't play corresponding effect, and these techniques can't handle semi-volatile organic matter, lead to the semi-volatile organic matter in the soil can't be handled by effective processing, the problem that has certain limitation during the equipment uses.
(II) technical scheme
In order to realize above-mentioned by adsorbed, dissolved pollutant and soil in can let clay in by other organic matters such as adsorbed, dissolved semi-volatile organic compounds volatilize the purpose, the utility model provides a following technical scheme: an ectopic gas phase extraction integrated device for polluted soil comprises a soil pretreatment unit, an SVE unit and a tail gas treatment unit, wherein the SVE unit is fixedly connected to the lower right of the soil pretreatment unit, the tail gas treatment unit is fixedly connected to the upper right of the SVE unit, the soil pretreatment unit comprises a transmission box, a soil adding port, an activator adding port, a rotating wheel and a crawler belt, the soil adding port is formed in the upper left of the transmission box, the activator adding port is formed in the upper right of the transmission box, the rotating wheel is movably connected to the left side and the right side of the bottom inside the transmission box, and the crawler belt is movably connected to the outer side of the rotating wheel;
the SVE unit comprises a reaction box, an extraction pipe, a heating pipe, a vent pipe, a rotating shaft, a fan, a motor and a valve, wherein the extraction pipe is fixedly connected to the upper right of the reaction box, the heating pipe is movably connected to the lower center of the interior of the reaction box, the vent pipe is fixedly connected to the bottom of the interior of the reaction box, the rotating shaft is fixedly connected to the right side of the heating pipe, the fan is fixedly connected to the left side of the vent pipe, the motor is movably connected to the right side of the rotating shaft, and the valve is fixedly connected to the center of the upper side of the extraction pipe;
the tail gas treatment unit comprises a gas-liquid separation tank, a gas pipe, a liquid conveying pipe, a tail gas treatment tank and a wastewater treatment tank, wherein the gas pipe is fixedly connected to the center of the right side of the gas-liquid separation tank, the liquid conveying pipe is fixedly connected to the right lower side of the gas-liquid separation tank, the tail gas treatment tank is fixedly connected to the right side of the gas conveying pipe, and the wastewater treatment tank is fixedly connected to the lower side of the liquid conveying pipe.
Preferably, the gas pocket has all been seted up to the upper and lower both sides of breather pipe, and the breather pipe outsourcing filter screen 50 meshes, and this makes the breather pipe can continuously ventilate to the reaction box is inside, also prevents that soil and activator from getting into the breather pipe, avoids leading to the breather pipe to block up.
Preferably, a movable groove is formed in the lower portion of the center of the right side of the reaction box, so that the rotating shaft and the heating pipe are conveniently and fixedly connected, and the motor can drive the heating pipe to rotate through the rotating shaft.
Preferably, a water pump is fixedly connected to the lower left of the extraction pipe, so that the waste gas and the waste liquid generated inside the reaction tank can be pumped into the gas-liquid separation tank through the extraction pipe by the water pump.
Preferably, the equal fixedly connected with fixed network in upper and lower both sides at the inside center of waste water treatment jar has placed active carbon between the fixed network of the left and right sides, the leakage fluid dram has been seted up to the right side below of waste water treatment jar, and this makes the waste residue in the waste liquid filtered, also makes the dirt that can't be filtered in the waste liquid can absorb it through active carbon, makes things convenient for the waste liquid can follow the leakage fluid dram and discharge and can not cause the pollution to the environment.
Preferably, the transmission box is fixedly connected with the reaction box, and the extraction pipe is fixedly connected with the gas-liquid separation tank, so that the soil pretreatment unit is fixedly connected with the SVE unit through the transmission box and the reaction box, and the SVE unit is fixedly connected with the tail gas treatment unit through the extraction pipe and the gas-liquid separation tank.
Preferably, the exhaust port is formed in the upper right of the tail gas treatment tank, so that the waste gas is conveniently discharged through the exhaust port after being treated.
(III) advantageous effects
Compared with the prior art, the utility model provides a pollute soil dystopy vapor extraction integration equipment possesses following beneficial effect:
1. this pollute soil dystopy gaseous phase extraction integration equipment, the cooperation through soil interpolation mouth and activator interpolation mouth is used, thereby reached and let in the clay adsorbed, the effect that dissolved state's pollutant volatilizees, adsorbed in the needs make clay, when dissolved state's pollutant volatilizees, add the mouth through soil and add the clay in to the transfer box, add the activator in to the transfer box through the activator interpolation mouth, transmit clay and activator to the reaction box through the track, make activator and clay reaction, strengthen promoting in the clay adsorbed, dissolved state's pollutant shifts to the gaseous phase from the clay, and make it volatilize.
2. This pollute soil dystopy gaseous phase and extract integrated equipment uses through the cooperation of heating pipe and breather pipe, thereby reached and made in the soil other organic matters such as adsorbed, dissolved state semi-volatile organic matter volatilize the effect, when needs make in the soil adsorbed, dissolved state semi-volatile organic matter other organic matters volatilize, soil is in the reaction box with the activator reaction, the motor drives the heating pipe through the pivot and rotates at the reaction box inside, make the heating pipe can heat soil, other organic matters such as the adsorbed, dissolved state semi-volatile organic matter in the intensive promotion soil are transferred to the gaseous phase from solid phase soil, and the fan passes through the breather pipe and to the inside continuous ventilation of reaction box, make in the soil adsorbed, other organic matters such as dissolved state semi-volatile organic matter volatilize.
Drawings
FIG. 1 is an overall frame diagram of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention.
In the figure: the system comprises a soil pretreatment unit 1, a SVE unit 2, a tail gas treatment unit 3, a transmission box 4, a soil addition port 5, an activator addition port 6, a rotating wheel 7, a crawler 8, a reaction box 9, an extraction pipe 10, a heating pipe 11, a ventilation pipe 12, a rotating shaft 13, a blower fan 14, a motor 15, a valve 16, a gas-liquid separation tank 17, a gas delivery pipe 18, a liquid delivery pipe 19, a tail gas treatment tank 20 and a wastewater treatment tank 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an ex-situ gas phase extraction integrated device for contaminated soil comprises a soil pretreatment unit 1, an SVE unit 2, and a tail gas treatment unit 3, wherein the SVE unit 2 is fixedly connected to the lower right of the soil pretreatment unit 1, the tail gas treatment unit 3 is fixedly connected to the upper right of the SVE unit 2, the soil pretreatment unit 1 comprises a transmission box 4, a soil addition port 5, an activator addition port 6, a rotating wheel 7, and a crawler 8, the soil addition port 5 is formed at the upper left of the transmission box 4, the transmission box 4 is fixedly connected to a reaction box 9, an extraction pipe 10 is fixedly connected to a gas-liquid separation tank 17, so that the soil pretreatment unit 1 is fixedly connected to the SVE unit 2 through the transmission box 4 and the reaction box 9, the SVE unit 2 is also fixedly connected to the tail gas treatment unit 3 through the extraction pipe 10 and the gas-liquid separation tank 17, the activator addition port 6 is formed at the upper right of the transmission box 4, the left side and the right side of the bottom of the transmission box 4 are movably connected with rotating wheels 7, and the outer sides of the rotating wheels 7 are movably connected with crawler belts 8.
The SVE unit 2 comprises a reaction box 9, an extraction pipe 10, a heating pipe 11, a vent pipe 12, a rotating shaft 13, a fan 14, a motor 15 and a valve 16, wherein the extraction pipe 10 is fixedly connected to the upper right of the reaction box 9, a movable groove is arranged below the center of the right side of the reaction box 9, the rotating shaft 13 is conveniently and fixedly connected with the heating pipe 11, the motor 15 can drive the heating pipe 11 to rotate through the rotating shaft 13, a water pump is fixedly connected to the lower left of the extraction pipe 10, so that waste gas and waste liquid generated in the reaction box 9 can be pumped into a gas-liquid separation tank 17 through the extraction pipe 10 by the water pump, the heating pipe 11 is movably connected below the center of the reaction box 9, the vent pipe 12 is fixedly connected to the bottom of the reaction box 9, air holes are formed in the upper side and the lower side of the vent pipe 12, and the filter screen 50 meshes is wrapped outside the vent pipe 12, so, also prevent that soil and activator from getting into breather pipe 12, avoid resulting in breather pipe 12 to block up, the right side fixedly connected with pivot 13 of heating pipe 11, the left side fixedly connected with fan 14 of breather pipe 12, the right side swing joint of pivot 13 has motor 15, the top center fixedly connected with valve 16 of extraction pipe 10.
The tail gas treatment unit 3 comprises a gas-liquid separation tank 17, a gas pipe 18, a liquid conveying pipe 19, a tail gas treatment tank 20 and a wastewater treatment tank 21, the gas pipe 18 is fixedly connected to the right center of the gas-liquid separation tank 17, the liquid conveying pipe 19 is fixedly connected to the right lower side of the gas-liquid separation tank 17, the tail gas treatment tank 20 is fixedly connected to the right side of the gas conveying pipe 18, an exhaust port is formed in the right upper side of the tail gas treatment tank 20, waste gas is conveniently discharged through the exhaust port after being treated, the wastewater treatment tank 21 is fixedly connected to the lower side of the liquid conveying pipe 19, fixing nets are fixedly connected to the upper side and the lower side of the inner center of the wastewater treatment tank 21, activated carbon is placed between the fixing nets on the left side and the right side, a liquid discharge port is formed in the right lower side of the wastewater treatment tank 21, waste residues in the waste, the waste liquid can be discharged from the liquid outlet conveniently without polluting the environment.
The working principle is that when adsorbed and dissolved pollutants in clay need to volatilize, the clay is added into the transmission box 4 through the soil adding port 5, the activating agent is added into the transmission box 4 through the activating agent adding port 6, the clay and the activating agent are transmitted into the reaction box 9 through the crawler 8, so that the activating agent reacts with the clay, the adsorbed and dissolved pollutants in the clay are promoted to be transferred to a gas phase from the clay in an enhanced manner, when other adsorbed and dissolved semi-volatile organic compounds and other organic compounds in the soil need to volatilize, the soil reacts with the activating agent in the reaction box 9, the motor 15 drives the heating pipe 11 to rotate in the reaction box 9 through the rotating shaft 13, so that the heating pipe 11 can heat the soil, the adsorbed and dissolved semi-volatile organic compounds and other organic compounds in the soil are promoted to be transferred to the gas phase from solid phase soil in an enhanced manner, and the fan 14 continuously ventilates the interior of the reaction box 9 through the vent pipe 12, so that other organic matters such as adsorbed and dissolved semi-volatile organic matters in the soil are volatilized.
In conclusion, this pollute soil ectopic gas phase extraction integration equipment, use through the cooperation that soil adds mouth 5 and activator interpolation mouth 6, thereby reached and let in the clay adsorbed, the effect that dissolved state's pollutant volatilizes, when needs make in the clay adsorbed, when the dissolved state's pollutant volatilize, add the clay through soil interpolation mouth 5 in to transfer box 4, add the activator through activator interpolation mouth 6 in to transfer box 4, through track 8 with clay and activator transmission to reaction box 9, make activator and clay reaction, strengthen promoting in the clay adsorbed, the dissolved state's pollutant shifts to the gaseous phase from the clay, and make it volatilize. Through the cooperation of the heating pipe 11 and the vent pipe 12, the effect of volatilizing other organic matters such as adsorbed and dissolved semi-volatile organic matters in soil is achieved, when other organic matters such as adsorbed and dissolved semi-volatile organic matters in soil are volatilized as required, the soil reacts with the activating agent in the reaction box 9, the motor 15 drives the heating pipe 11 to rotate in the reaction box 9 through the rotating shaft 13, so that the heating pipe 11 can heat the soil, the adsorption and the migration of other organic matters such as dissolved semi-volatile organic matters in soil from solid phase soil to gas phase are enhanced, and the fan 14 continuously ventilates the inside of the reaction box 9 through the vent pipe 12, so that other organic matters such as adsorbed and dissolved semi-volatile organic matters in soil are volatilized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a pollute soil ectopic vapor extraction integration equipment, includes soil pretreatment unit (1), SVE unit (2), tail gas processing unit (3), its characterized in that: an SVE unit (2) is fixedly connected to the lower right of the soil pretreatment unit (1), and a tail gas treatment unit (3) is fixedly connected to the upper right of the SVE unit (2);
the soil pretreatment unit (1) comprises a transmission box (4), a soil adding port (5), an activator adding port (6), a rotating wheel (7) and a crawler belt (8), wherein the soil adding port (5) is formed in the left upper part of the transmission box (4), the activator adding port (6) is formed in the right upper part of the transmission box (4), the rotating wheel (7) is movably connected to the left side and the right side of the bottom of the inner part of the transmission box (4), and the crawler belt (8) is movably connected to the outer side of the rotating wheel (7);
the SVE unit (2) comprises a reaction box (9), an extraction pipe (10), a heating pipe (11), a vent pipe (12), a rotating shaft (13), a fan (14), a motor (15) and a valve (16), wherein the extraction pipe (10) is fixedly connected to the upper right of the reaction box (9), the heating pipe (11) is movably connected to the lower center of the interior of the reaction box (9), the vent pipe (12) is fixedly connected to the bottom of the interior of the reaction box (9), the rotating shaft (13) is fixedly connected to the right side of the heating pipe (11), the fan (14) is fixedly connected to the left side of the vent pipe (12), the motor (15) is movably connected to the right side of the rotating shaft (13), and the valve (16) is fixedly connected to the upper center of the extraction pipe (10);
the tail gas treatment unit (3) comprises a gas-liquid separation tank (17), a gas pipe (18), a liquid conveying pipe (19), a tail gas treatment tank (20) and a wastewater treatment tank (21), wherein the gas pipe (18) is fixedly connected to the center of the right side of the gas-liquid separation tank (17), the liquid conveying pipe (19) is fixedly connected to the lower right side of the gas-liquid separation tank (17), the tail gas treatment tank (20) is fixedly connected to the right side of the gas pipe (18), and the wastewater treatment tank (21) is fixedly connected to the lower side of the liquid conveying pipe (19).
2. The integrated equipment for ex-situ vapor extraction of the polluted soil as claimed in claim 1, wherein: the upper side and the lower side of the vent pipe (12) are provided with air holes, and the vent pipe (12) is coated with a 50-mesh filter screen.
3. The integrated equipment for ex-situ vapor extraction of the polluted soil as claimed in claim 1, wherein: a movable groove is formed in the lower portion of the center of the right side of the reaction box (9).
4. The integrated equipment for ex-situ vapor extraction of the polluted soil as claimed in claim 1, wherein: the left lower part of the extraction pipe (10) is fixedly connected with a water pump.
5. The integrated equipment for ex-situ vapor extraction of the polluted soil as claimed in claim 1, wherein: the waste water treatment tank is characterized in that fixing nets are fixedly connected to the upper side and the lower side of the center of the interior of the waste water treatment tank (21), activated carbon is placed between the fixing nets on the left side and the right side, and a liquid discharge port is formed in the right lower portion of the waste water treatment tank (21).
6. The integrated equipment for ex-situ vapor extraction of the polluted soil as claimed in claim 1, wherein: the transmission box (4) is fixedly connected with the reaction box (9), and the extraction pipe (10) is fixedly connected with the gas-liquid separation tank (17).
7. The integrated equipment for ex-situ vapor extraction of the polluted soil as claimed in claim 1, wherein: an exhaust port is formed in the upper right of the tail gas treatment tank (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330659.4U CN212168508U (en) | 2019-12-23 | 2019-12-23 | Polluted soil ex-situ vapor extraction integrated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330659.4U CN212168508U (en) | 2019-12-23 | 2019-12-23 | Polluted soil ex-situ vapor extraction integrated equipment |
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| Publication Number | Publication Date |
|---|---|
| CN212168508U true CN212168508U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922330659.4U Active CN212168508U (en) | 2019-12-23 | 2019-12-23 | Polluted soil ex-situ vapor extraction integrated equipment |
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|---|---|
| CN (1) | CN212168508U (en) |
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