CN110907623B - Water removal and extraction device for soil polycyclic aromatic hydrocarbon detection - Google Patents
Water removal and extraction device for soil polycyclic aromatic hydrocarbon detection Download PDFInfo
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- CN110907623B CN110907623B CN201911248741.0A CN201911248741A CN110907623B CN 110907623 B CN110907623 B CN 110907623B CN 201911248741 A CN201911248741 A CN 201911248741A CN 110907623 B CN110907623 B CN 110907623B
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- 239000002689 soil Substances 0.000 title claims abstract description 63
- 238000001514 detection method Methods 0.000 title claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 title claims abstract description 26
- 238000000605 extraction Methods 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 7
- 239000002250 absorbent Substances 0.000 claims description 3
- 230000002745 absorbent Effects 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract description 9
- 239000005416 organic matter Substances 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/405—Concentrating samples by adsorption or absorption
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention is suitable for the technical field of soil detection, and provides a water removal and extraction device for soil polycyclic aromatic hydrocarbon detection, which comprises a body component for grinding soil and heating the soil and an absorption component for absorbing water vapor in the body component, wherein the absorption component comprises a first air outlet pipe and a detection box, the first air outlet pipe is positioned at one side of a feeding pipe, an air pump is arranged at the other end of the first air outlet pipe, and the detection box is positioned at one side of the air pump away from the first air outlet pipe; through setting up absorption subassembly, make the air pump passes through first outlet duct absorbs the steam that soil evaporated, and pass through anhydrous sodium sulfate in the water removal tank removes water, then through extract in the detection case absorbs the organic matter in the gas, at last break off the power of second solenoid valve, make extract in the detection case passes through the drain pipe enters into in the cavity, thereby reduce the volatilization of polycyclic aromatic hydrocarbon, increase the accuracy of experiment.
Description
Technical Field
The invention belongs to the technical field of soil detection, and particularly relates to a water removal and extraction device for soil polycyclic aromatic hydrocarbon detection.
Background
In the detection process of polycyclic aromatic hydrocarbon in soil, the soil to be sampled needs to be dehydrated firstly, and as the polycyclic aromatic hydrocarbon in the soil has certain volatility, the soil is difficult to dry, and the traditional soil drying and dehydration methods have two modes: the method comprises the steps of adopting standing, natural air drying and water removal, adopting anhydrous sodium sulfate to remove water, firstly sampling soil from the soil, then selecting some soil from the sampled soil for treatment, then putting the anhydrous sodium sulfate into the soil, then putting the soil and the anhydrous sodium sulfate into a grinding tank for manual grinding, so that the anhydrous sodium sulfate can be combined with water by sodium ions while the soil is ground into small particles, and sodium ions hydrate are formed, thus the water in the soil can be removed.
The existing soil dewatering mode is that only a small amount of soil is taken from sampled soil to detect, and all sampled soil cannot be used for detection, and polycyclic aromatic hydrocarbon may volatilize in the process of manual grinding, so that inaccuracy of detection results may be caused.
Disclosure of Invention
The invention provides a water removal and extraction device for soil polycyclic aromatic hydrocarbon detection, and aims to solve the problems that all soil cannot be used for sampling and detection, and polycyclic aromatic hydrocarbon volatilizes in the grinding process, so that the detection result is inaccurate.
The invention discloses a water removal and extraction device for soil polycyclic aromatic hydrocarbon detection, which comprises a body component for grinding soil and heating the soil and an absorption component for absorbing water vapor in the body component, wherein the body component comprises a cavity, the top end of the cavity is fixedly communicated with a feed pipe, one side of the cavity is inlaid with a heating pipe, and the heating pipe is electrically connected with an external power supply;
the absorption assembly comprises a first air outlet pipe and a detection box, the first air outlet pipe is located on one side of the feeding pipe, one end of the first air outlet pipe is fixedly communicated with the cavity, an air pump is arranged at the other end of the first air outlet pipe, the first air outlet pipe is fixedly communicated with an air inlet of the air pump, the detection box is located on one side, away from the first air outlet pipe, of the air pump and is fixedly communicated with an air outlet of the air pump, and a liquid inlet pipe is fixedly communicated with the upper surface of the detection box.
Preferably, the body assembly comprises a vibrating motor and a mounting rope, the vibrating motor is far away from one side of the heating pipe connected with the cavity and fixedly connected with the cavity, the mounting rope is located on the lower surface of the inner portion of the cavity, one end of the mounting rope is fixedly connected with the cavity, a grinding ball is fixed at the other end of the mounting rope, and the vibrating motor is electrically connected with an external power supply.
Preferably, the body assembly further comprises a first air inlet pipe, the first air inlet pipe is located above the vibration motor and fixedly communicated with the cavity, the first air inlet pipe is far away from one end of the cavity, which is connected with the cavity, of the air inlet pipe, and the top end of the feeding pipe is in threaded connection with the feeding cover.
Preferably, an activated carbon layer is fixed on the inner side wall of the first air inlet pipe;
The bottom of the cavity is communicated with a discharge box, the discharge box is in threaded connection with the cavity, the bottom of the discharge box is fixedly communicated with a discharge pipe, and one end, far away from the connection with the discharge box, of the discharge pipe is in threaded connection with a discharge cover;
And a filter membrane is fixed in the discharge box.
Preferably, a water removing tank is arranged between the air pump and the detection tank, the detection tank is fixedly communicated with the air pump through the water removing tank, an object feeding pipe is fixedly communicated with the upper surface of the water removing tank, an object feeding cover is screwed on the top end of the object feeding pipe, and an liquid feeding cover is screwed on the top end of the liquid feeding pipe.
Preferably, the absorption assembly further comprises a second air inlet pipe, one end of the second air inlet pipe is far away from one side of the detection box, which is connected with the water removal box, and is fixedly communicated with the detection box, and the other end of the second air inlet pipe is fixedly communicated with the cavity;
The second air inlet pipe is of an inverted L shape.
Preferably, a first electromagnetic valve is inlaid on the upper surface of the second air inlet pipe, the first electromagnetic valve is fixedly communicated with the second air inlet pipe, and the first electromagnetic valve is electrically connected with an external power supply.
Preferably, the absorption assembly further comprises a liquid outlet pipe, and the liquid outlet pipe penetrates through the upper surface of the cavity and the lower surface of the detection box and is fixedly connected with the cavity;
The second electromagnetic valve is embedded on the outer side wall of the liquid outlet pipe and is fixedly communicated with the liquid outlet pipe, and the second electromagnetic valve is electrically connected with an external power supply.
Preferably, the upper surface inside the cavity is fixed with a gas storage pipe, the lower surface of the gas storage pipe is in threaded connection with a plurality of second gas outlet pipes, and the upper surface of the gas storage pipe is fixedly communicated with the first gas outlet pipes.
Compared with the prior art, the invention has the beneficial effects that: the body assembly is arranged, so that measured soil is poured into the cavity through the feeding pipe, the grinding balls are driven by the vibrating motor to grind the soil, and meanwhile, the temperature in the cavity is increased through the heating pipe, so that moisture in the soil is evaporated; through setting up absorption subassembly, make the air pump passes through first outlet duct absorbs the steam that soil evaporated, and pass through anhydrous sodium sulfate in the water removal tank removes water, then through extract in the detection case absorbs the organic matter in the gas, at last break off the power of second solenoid valve, make extract in the detection case enter into through the drain pipe draw the polycyclic aromatic hydrocarbon in the whole soil in the cavity, thereby under the effect of this device, can grind and heat whole soil to reduce the volatilization of polycyclic aromatic hydrocarbon, increase the accuracy of experiment.
Drawings
FIG. 1 is a schematic view of the internal structure of a cavity of the present invention;
FIG. 2 is a schematic view showing the internal structure of a detection case in an absorbent assembly according to the present invention;
FIG. 3 is a schematic view showing the internal structure of a water removal tank in an absorbent assembly according to the present invention;
FIG. 4 is a schematic view showing the internal structure of a first air inlet pipe in the body assembly of the present invention;
FIG. 5 is a schematic view of the internal structure of the discharge box in the body assembly of the present invention;
In the figure: 1-body assembly, 11-cavity, 111-gas storage tube, 112-second outlet tube, 12-inlet tube, 121-feed cover, 13-heating tube, 14-vibrating motor, 15-installation rope, 16-grinding ball, 17-first inlet tube, 171-inlet cover, 172-activated carbon layer, 18-discharge box, 181-discharge tube, 182-discharge cover, 19-filter membrane, 2-absorption assembly, 21-first outlet tube, 22-air pump, 23-detection box, 231-inlet tube, 232-inlet cover, 24-water removal box, 241-inlet tube, 242-inlet cover, 25-second inlet tube, 26-first solenoid valve, 27-outlet tube, 28-second solenoid valve.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1-5, the water removal and extraction device for soil polycyclic aromatic hydrocarbon detection comprises a body component 1 for grinding soil and heating the soil and an absorption component 2 for absorbing water vapor in the body component 1, wherein the body component 1 comprises a cavity 11, the top end of the cavity 11 is fixedly communicated with a feed pipe 12, a heating pipe 13 is inlaid on one side of the cavity 11, and the heating pipe 13 is electrically connected with an external power supply;
the absorption assembly 2 comprises a first air outlet pipe 21 and a detection box 23, wherein the first air outlet pipe 21 is positioned on one side of the feeding pipe 12, one end of the first air outlet pipe 21 is fixedly communicated with the cavity 11, the other end of the first air outlet pipe 21 is provided with an air pump 22, the first air outlet pipe 21 is fixedly communicated with an air inlet of the air pump 22, the detection box 23 is positioned on one side, far away from the first air outlet pipe 21, of the air pump 22 and is fixedly communicated with an air outlet of the air pump 22, and a liquid inlet pipe 231 is fixedly communicated with the upper surface of the detection box 23.
In the embodiment, by arranging the feeding pipe 12, the soil is conveniently poured into the cavity 11 by an operator under the action of the feeding pipe 12, and by arranging the heating pipe 13, the heating pipe 13 heats after being electrified, so that the temperature in the cavity 11 is raised under the action of heat transfer, and the water in the soil is heated to be steam;
By arranging the first air outlet pipe 21 and the air pump 22, when the air pump 22 works, the water vapor generated in the cavity 11 is continuously absorbed through the first air outlet pipe 21; through setting up detection case 23 for the extraction solution is stored to detection case 23, thereby under the effect of extraction solution, absorbs the organic matter in the gas, and wherein this organic matter is polycyclic aromatic hydrocarbon, and when the moisture content in the soil was whole by evaporation, the power of second solenoid valve 28 was cut off, makes the extraction solution in detection case 23 flow into cavity 11 through drain pipe 27, thereby reduces the loss of polycyclic aromatic hydrocarbon by a wide margin, improves the accuracy of experiment.
In the present embodiment, the liquid inlet cover 232 and the liquid inlet cover 242 are unscrewed, then the extracting solution is poured into the detecting box 23, anhydrous sodium sulfate is put into the dewatering box 24, after each cover is screwed, the soil is poured into the cavity 11 through the feeding pipe 12 after the operation is completed, the heating pipe 13 and the vibrating motor 14 are started, so that the temperature in the cavity 11 is increased by the heating pipe 13, the vibrating motor 14 vibrates, the grinding balls 16 move, and the soil is continuously ground; then the air pump 22 is started, so that the air pump 22 continuously absorbs the water vapor in the cavity 11 through the first air outlet pipe 21, and the water vapor is sent into the water removal box 24, so that the water vapor is removed under the action of anhydrous sodium sulfate, is changed into gas and flows into the detection box 23, organic matters in the gas are absorbed under the action of the extracting solution, and then the power of the first electromagnetic valve 26 is cut off, so that the gas flows into the cavity 11 through the second air inlet pipe 25, and the internal circulation is realized; when the moisture in the soil is evaporated, the power supply of the second electromagnetic valve 28 is disconnected, so that the extracting solution in the detection box 23 flows into the cavity 11 through the liquid outlet pipe 27, the extracting solution and the polycyclic aromatic hydrocarbon in the extracting solution are mixed with the sampled soil again, so that the polycyclic aromatic hydrocarbon is not wasted, the extracting solution can extract all the polycyclic aromatic hydrocarbons in the soil, then the extracting solution is filtered under the action of the filter membrane 19, finally the soil is taken out after the discharge box 18 is detached, and the polycyclic aromatic hydrocarbon in the extracting solution can be detected.
Further, the body assembly 1 comprises a vibration motor 14 and a mounting rope 15, the vibration motor 14 is far away from one side of the cavity 11, which is connected with the heating pipe 13, and is fixedly connected with the cavity 11, the mounting rope 15 is located on the lower surface inside the cavity 11, one end of the mounting rope 15 is fixedly connected with the cavity 11, the other end of the mounting rope 15 is fixedly provided with a grinding ball 16, and the vibration motor 14 is electrically connected with an external power supply.
In this embodiment, through setting up vibrating motor 14, wherein vibrating motor 14's model is YZD, when vibrating motor 14 starts for vibrating motor 14's axle and eccentric mass high-speed rotation produce centrifugal force, thereby obtain exciting force, and drive grinding ball 16 and remove, reach the purpose of grinding soil, through setting up installation rope 15, make installation rope 15 buffering grinding ball 16's removal, make more even when grinding soil.
Further, the body assembly 1 further comprises a first air inlet pipe 17, the first air inlet pipe 17 is located above the vibration motor 14 and fixedly communicated with the cavity 11, an air inlet cover 171 is in threaded connection with one end, connected with the cavity 11, of the first air inlet pipe 17, and a feeding cover 121 is in threaded connection with the top end of the feeding pipe 12.
In the present embodiment, by providing the first intake pipe 17 such that the outside air flows into the chamber 11 through the first intake pipe 17, the pressure inside the chamber 11 is buffered; by providing the air intake cover 171, the operator only needs to unscrew the air intake cover 171 so that the outside air flows into the cavity 11, and screw the air intake cover 171 so that the outside air cannot flow into the cavity 11, thereby controlling whether the outside air can enter the cavity 11 through the air intake cover 171.
Further, an activated carbon layer 172 is fixed on the inner side wall of the first air inlet pipe 17;
The bottom of the cavity 11 is communicated with a discharge box 18, the discharge box 18 is in threaded connection with the cavity 11, a discharge pipe 181 is fixedly communicated with the bottom of the discharge box 18, and a discharge cover 182 is in threaded connection with one end, far away from the connection with the discharge box 18, of the discharge pipe 181;
a filter membrane 19 is fixed in the discharge box 18.
In this embodiment, by providing the activated carbon layer 172, foreign matters in the air are adsorbed under the action of the activated carbon, so as to prevent the foreign matters from entering the cavity 11 and affecting the experimental result;
By arranging the discharge box 18, ground soil enters the discharge box 18, so that under the action of the filter membrane 19, extracting solution in the soil is filtered out of the membrane holes and flows out through the discharge pipe 181; through setting up discharging case 18 and cavity 11 spiro union to conveniently pull down discharging case 18, make things convenient for operating personnel to take out soil, through setting up ejection of compact lid 182, make under ejection of compact lid 182's effect, the outflow of control liquid.
Further, a water removing tank 24 is arranged between the air pump 22 and the detection tank 23, the detection tank 23 is fixedly communicated with the air pump 22 through the water removing tank 24, an inlet pipe 241 is fixedly communicated with the upper surface of the water removing tank 24, an inlet cover 242 is screwed on the top end of the inlet pipe 241, and an inlet cover 232 is screwed on the top end of the inlet pipe 231.
In the present embodiment, by providing the air pump 22, wherein the model of the air pump 22 is EHS-919, the water vapor in the cavity 11 is absorbed through the first air outlet pipe 21 under the action of the air pump 22, and the water vapor is pressurized and sent into the water removal tank 24 for water removal; by arranging the feed pipe 241, anhydrous sodium sulfate is fed into the water removal tank 24 through the feed pipe 241; by arranging the object inlet cover 242, the object is controlled to be put in under the action of the object inlet cover 242; by providing the liquid inlet cover 232, the inflow of liquid and the outflow of gas are controlled under the action of the liquid inlet cover 232.
Further, the absorption assembly 2 further comprises a second air inlet pipe 25, one end of the second air inlet pipe 25 is far away from one side of the detection box 23, which is connected with the water removing box 24, and is fixedly communicated with the detection box 23, and the other end of the second air inlet pipe 25 is fixedly communicated with the cavity 11;
the second air intake duct 25 is of inverted L shape.
In the present embodiment, by providing the second air intake pipe 25, the gas in the detection tank 23 is caused to flow into the chamber 11 through the second air intake pipe 25 to realize internal circulation;
Through setting up second intake pipe 25 for the type of falling L for when the pipeline of type of falling L is dismantled and the installation and convenient, stability is strong simultaneously, prevents the emergence of gas leakage.
Further, the first electromagnetic valve 26 is embedded on the upper surface of the second air inlet pipe 25, the first electromagnetic valve 26 is fixedly communicated with the second air inlet pipe 25, and the first electromagnetic valve 26 is electrically connected with an external power supply.
In the present embodiment, the air inlet and the air outlet are communicated by providing the first electromagnetic valve 26 in which the electromagnetic valve generates excitation inside when energized; when the electromagnetic valve is powered off, the electromagnetic valve is reset through the spring, so that the air outlet is closed; thereby controlling whether the gas can flow into the chamber 11 under the action of the first solenoid valve 26.
Further, the absorption assembly 2 further comprises a liquid outlet pipe 27, and the liquid outlet pipe 27 penetrates through the upper surface of the cavity 11 and the lower surface of the detection box 23 and is fixedly connected with the cavity 11;
The outer side wall of the liquid outlet pipe 27 is embedded with a second electromagnetic valve 28, the second electromagnetic valve 28 is fixedly communicated with the liquid outlet pipe 27, and the second electromagnetic valve 28 is electrically connected with an external power supply.
In the present embodiment, by providing the liquid outlet pipe 27, the extracting solution in the detection tank 23 flows into the cavity 11 through the liquid outlet pipe 27;
By arranging the second electromagnetic valve 28, the outflow of the extracting solution is controlled under the action of the second electromagnetic valve 28, so that the extracting solution is convenient for operators to use.
Further, an air storage tube 111 is fixed on the upper surface inside the cavity 11, a plurality of second air outlet tubes 112 are screwed on the lower surface of the air storage tube 111, and the upper surface of the air storage tube 111 is fixedly communicated with the first air outlet tube 21.
In this embodiment, by providing the air storage tube 111, when the air pump 22 is started, the water vapor in the cavity 11 continuously enters the air storage tube 111 through the second air outlet tube 112, so that the inflow of the water vapor is buffered under the action of the air storage tube 111, thereby reducing the water vapor in the drip soil on the one hand, increasing the water removal precision in the water removal tank 24 on the other hand, and preventing the air from flowing back from containing a large amount of water.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. Soil polycyclic aromatic hydrocarbon detects with dewatering extraction element, including body subassembly (1) that are used for grinding soil and heating soil and be used for absorbing absorbent assembly (2) of vapor in body subassembly (1), its characterized in that: the body assembly (1) comprises a cavity (11), a feeding pipe (12) is fixedly communicated with the top end of the cavity (11), a heating pipe (13) is inlaid on one side of the cavity (11), and the heating pipe (13) is electrically connected with an external power supply;
the absorption assembly (2) comprises a first air outlet pipe (21) and a detection box (23), the first air outlet pipe (21) is positioned on one side of the feeding pipe (12), one end of the first air outlet pipe (21) is fixedly communicated with the cavity (11), the other end of the first air outlet pipe (21) is provided with an air pump (22), the first air outlet pipe (21) is fixedly communicated with an air inlet of the air pump (22), the detection box (23) is positioned on one side, away from the first air outlet pipe (21), of the air pump (22) and is fixedly communicated with an air outlet of the air pump (22), the upper surface of the detection box (23) is fixedly communicated with a liquid inlet pipe (231),
The body component (1) comprises a vibrating motor (14) and a mounting rope (15), the vibrating motor (14) is far away from the cavity (11) and is connected with one side of the heating pipe (13) and is fixedly connected with the cavity (11), the mounting rope (15) is positioned on the lower surface of the inside of the cavity (11), one end of the mounting rope (15) is fixedly connected with the cavity (11), the other end of the mounting rope (15) is fixedly provided with a grinding ball (16), the vibrating motor (14) is electrically connected with an external power supply,
A water removing tank (24) is arranged between the air pump (22) and the detection tank (23), the detection tank (23) is fixedly communicated with the air pump (22) through the water removing tank (24), an inlet pipe (241) is fixedly communicated with the upper surface of the water removing tank (24), an inlet cover (242) is screwed at the top end of the inlet pipe (241), a liquid inlet cover (232) is screwed at the top end of the liquid inlet pipe (231),
The absorption assembly (2) further comprises a liquid outlet pipe (27), and the liquid outlet pipe (27) penetrates through the upper surface of the cavity (11) and the lower surface of the detection box (23) and is fixedly connected with the cavity (11);
The outer side wall of the liquid outlet pipe (27) is embedded with a second electromagnetic valve (28), the second electromagnetic valve (28) is fixedly communicated with the liquid outlet pipe (27), and the second electromagnetic valve (28) is electrically connected with an external power supply.
2. The water removal and extraction device for soil polycyclic aromatic hydrocarbon detection as claimed in claim 1, wherein: the body assembly (1) further comprises a first air inlet pipe (17), the first air inlet pipe (17) is located above the vibration motor (14) and fixedly communicated with the cavity (11), one end of the first air inlet pipe (17), which is far away from the cavity (11), is connected with an air inlet cover (171) in a threaded mode, and the top end of the feed pipe (12) is connected with a feed cover (121) in a threaded mode.
3. The water removal and extraction device for soil polycyclic aromatic hydrocarbon detection as claimed in claim 2, wherein: an active carbon layer (172) is fixed on the inner side wall of the first air inlet pipe (17);
The bottom of the cavity (11) is communicated with a discharge box (18), the discharge box (18) is in threaded connection with the cavity (11), a discharge pipe (181) is fixedly communicated with the bottom of the discharge box (18), and a discharge cover (182) is in threaded connection with one end, far away from the connection with the discharge box (18), of the discharge pipe (181);
a filter membrane (19) is fixed in the discharge box (18).
4. The water removal and extraction device for soil polycyclic aromatic hydrocarbon detection as claimed in claim 3, wherein: the absorption assembly (2) further comprises a second air inlet pipe (25), one end of the second air inlet pipe (25) is far away from one side of the detection box (23) connected with the water removal box (24) and fixedly communicated with the detection box (23), and the other end of the second air inlet pipe (25) is fixedly communicated with the cavity (11);
The second air inlet pipe (25) is of an inverted L shape.
5. The water removal and extraction device for soil polycyclic aromatic hydrocarbon detection as claimed in claim 4, wherein: the upper surface of second intake pipe (25) is inlayed and is had first solenoid valve (26), just first solenoid valve (26) with second intake pipe (25) fixed intercommunication, first solenoid valve (26) electric connection external power source.
6. The water removal and extraction device for soil polycyclic aromatic hydrocarbon detection as claimed in claim 5, wherein: the gas storage device is characterized in that a gas storage tube (111) is fixed on the upper surface inside the cavity (11), a plurality of second gas outlet tubes (112) are connected to the lower surface of the gas storage tube (111) in a threaded mode, and the upper surface of the gas storage tube (111) is fixedly communicated with the first gas outlet tube (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911248741.0A CN110907623B (en) | 2019-12-09 | 2019-12-09 | Water removal and extraction device for soil polycyclic aromatic hydrocarbon detection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911248741.0A CN110907623B (en) | 2019-12-09 | 2019-12-09 | Water removal and extraction device for soil polycyclic aromatic hydrocarbon detection |
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| CN110907623A CN110907623A (en) | 2020-03-24 |
| CN110907623B true CN110907623B (en) | 2024-08-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211348227U (en) * | 2019-12-09 | 2020-08-25 | 江苏新锐环境监测有限公司 | Soil polycyclic aromatic hydrocarbon detects uses dewatering extraction element |
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| US8348551B2 (en) * | 2009-07-29 | 2013-01-08 | Terratherm, Inc. | Method and system for treating contaminated materials |
| CN104353663B (en) * | 2014-09-30 | 2016-05-04 | 杭州大地环保工程有限公司 | A kind of Soil Thermal desorption treatment system with discharging dedusting function |
| CN207556933U (en) * | 2017-12-20 | 2018-06-29 | 广西大学 | A kind of multiring aromatic hydrocarbon gas collection device of adjustable flow velocity |
| CN109738242A (en) * | 2019-01-11 | 2019-05-10 | 成都市环境保护科学研究院 | Volatile organic pollutants collection device in soil |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN211348227U (en) * | 2019-12-09 | 2020-08-25 | 江苏新锐环境监测有限公司 | Soil polycyclic aromatic hydrocarbon detects uses dewatering extraction element |
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