CN217112341U - Soil volatile organic compounds apparatus - Google Patents
Soil volatile organic compounds apparatus Download PDFInfo
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- CN217112341U CN217112341U CN202220448784.4U CN202220448784U CN217112341U CN 217112341 U CN217112341 U CN 217112341U CN 202220448784 U CN202220448784 U CN 202220448784U CN 217112341 U CN217112341 U CN 217112341U
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Abstract
The utility model discloses a soil volatile organic compounds apparatus, lower casing including the uncovered setting in bottom, the upper surface middle part of casing is equipped with the last casing rather than inner chamber intercommunication down, the inside of casing slides from top to bottom down and is provided with annular push pedal down, the upper surface of annular push pedal is equipped with the depression bar, the through-hole has been seted up with the upper surface that the depression bar corresponds to casing down, the upper surface that casing and through-hole correspond down is equipped with pressure switch, the upper surface of casing is equipped with the temperature-controlled heater down, and pressure switch, temperature-controlled heater and external power source establish ties and constitute the working circuit of temperature-controlled heater. This soil volatile organic compounds apparatus, simple structure, it is small, convenient to carry can advance to inject to some soil and seal to can accelerate the volatilization of volatile organic compounds in the soil, thereby collect and detect volatile organic compounds, work efficiency is high, easy operation, convenient to use.
Description
Technical Field
The utility model relates to a soil detection technology field specifically is a soil volatile organic compounds apparatus.
Background
One type of organic matter present in the air as vapor at normal temperature is volatile organic matter. According to the difference of the chemical structure, the method can be further divided into eight types: alkanes, aromatic hydrocarbons, alkenes, halocarbons, esters, aldehydes, ketones, and others.
After the soil is polluted, volatile organic compounds can slowly volatilize in the soil, so that the surrounding environment is damaged. In the prior art, volatile organic compounds in soil are mainly detected by extracting the soil. This kind of mode need sample the back just can detect, and work efficiency is low, and the long time of storage can lead to the organic matter to volatilize moreover, is unfavorable for the detection of organic matter, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a soil volatile organic compounds apparatus, simple structure, it is small, convenient to carry can advance to inject to some soil and seal to can accelerate the volatilization of volatile organic compounds in the soil, thereby collect and detect volatile organic compounds, work efficiency is high, easy operation, and convenient to use can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a soil volatile organic compounds apparatus, includes the lower casing of the uncovered setting in bottom, the upper surface middle part of casing is equipped with the last casing rather than the inner chamber intercommunication of each other down, the inside of casing slides from top to bottom down and is provided with annular push pedal, the upper surface of annular push pedal is equipped with the depression bar, the through-hole has been seted up with the upper surface that the depression bar corresponds down to the casing, the upper surface that casing and through-hole correspond down is equipped with pressure switch, the upper surface of casing is equipped with the control by temperature change heater down, and pressure switch, control by temperature change heater and external power source establish ties and constitute the working circuit of control by temperature change heater.
The device comprises an upper shell, a lower shell, a sealing plate, a pull rod, an organic matter detector, an external power supply and a working circuit, wherein the upper part and the lower part of the upper shell are provided with the sealing plate in a sealing and sliding mode, the upper surface of the sealing plate is provided with the pull rod movably penetrating through the upper surface of the upper shell, the side surface of the upper shell is provided with the organic matter detector, and the organic matter detector and the external power supply are connected in series to form the working circuit of the organic matter detector.
As a preferred technical scheme of the utility model, evenly distributed's air vent is seted up to the periphery side upper end of casing down, the distance of air vent lower extreme distance between the internal portion up end of casing down is less than the height of annular push pedal.
As a preferred technical scheme of the utility model, the upper surface of casing is equipped with the telescopic link that two symmetries set up down, the flexible end of telescopic link run through down the upper surface of casing and with the upper surface connection of annular push pedal.
As an optimized technical proposal of the utility model, the upper surface of the upper shell is provided with a leather collar which is movably sleeved on the side surface of the pull rod.
As an optimal technical scheme of the utility model, the top of pull rod is equipped with the magnetism handle, the circular recess has been seted up to the upper surface of magnetism handle, the inside activity of circular recess adsorbs there is the nut.
As an optimal technical scheme of the utility model, the jack has been seted up at the upper surface edge of going up the casing, the upper surface that the closing plate corresponds with the jack is equipped with the screw rod with jack activity joint, screw rod and nut adaptation.
As an optimized technical scheme of the utility model, the height of screw rod highly is greater than the high sum of upper housing top thickness and nut.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the soil volatile organic compounds apparatus of example, to the casing insert soil down in, the casing shifts down in-process soil promotion annular push pedal and shifts up down, and the air of the internal portion of inferior valve passes through the air vent and discharges simultaneously, and annular push pedal moves the internal portion of inferior valve the top when the casing can't continue to shift down this moment, and annular push pedal shelters from the air vent this moment, and the internal portion gas of inferior valve can't discharge.
2. The utility model discloses the soil volatile organic compounds apparatus of example, annular push pedal move inferior valve internal portion the top, and annular push pedal drives the depression bar and inserts the through-hole, pressure switch work, and pressure switch control temperature detect heater work, temperature detect heater carry out the soil to inferior valve internal portion through casing down and heat to the volatile speed that can in the soil of accelerating.
3. The utility model discloses the soil volatile organic compounds apparatus of example through magnetism handle pull rod, and the pull rod drives the closing plate and shifts up along last casing to be in the negative pressure state in the air between last casing and the lower casing, inside making volatile organic compounds can enter into last casing, the organic matter detector detects the inside volatile organic compounds of last casing.
4. The utility model discloses the soil volatile organic compounds apparatus of example, simple structure, it is small, convenient to carry can go into to inject to some soil and seal to can accelerate the volatilization of volatile organic compounds in the soil, thereby collect and detect volatile organic compounds, work efficiency is high, easy operation, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is a schematic structural view of fig. 1 with the pressure switch removed.
In the figure: the device comprises a lower shell 1, an upper shell 2, a jack 21, a ring-shaped push plate 3, a pressure rod 31, a through hole 32, a telescopic rod 33, a pressure switch 4, a temperature control heater 5, a vent hole 6, a pull rod 7, a sealing plate 71, a screw rod 72, a leather ring 73, a magnetic handle 74, a nut 8 and an organic matter detector 9.
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. 1-3, the present invention provides a technical solution: the utility model provides a soil volatile organic compounds apparatus, lower casing 1 including the uncovered setting in bottom, the upper surface middle part of casing 1 is equipped with the last casing 2 rather than the inner chamber intercommunication down, casing 1's inside slides from top to bottom down and is provided with annular push pedal 3 down, evenly distributed's air vent 6 is seted up to casing 1's periphery side upper end down, the distance between the inside up end of casing is less than annular push pedal 3's height under the air vent 6 lower extreme distance, to lower casing 1 insert in the soil, casing 1 moves down in-process soil promotion annular push pedal 3 moves up down, simultaneously the inside air of casing 1 down passes through air vent 6 and discharges, annular push pedal 3 moves down casing 1 inside the top when casing 1 can't continue to move down, annular push pedal 3 shelters from air vent 6 this moment, the unable discharge of casing 1 inside gas down.
The upper surface of casing 1 is equipped with the telescopic link 33 of two symmetry settings down, and the flexible end of telescopic link 33 runs through the upper surface of casing 1 down and is connected with the upper surface of annular push pedal 3, and telescopic link 33 plays the effect of direction to annular push pedal 3.
The upper surface of annular push pedal 3 is equipped with depression bar 31, through-hole 32 has been seted up with the upper surface that depression bar 31 corresponds to casing 1 down, casing 1 is equipped with pressure switch 4 with the upper surface that through-hole 32 corresponds down, the upper surface of casing 1 is equipped with temperature detect heater 5 down, pressure switch 4, temperature detect heater 5, and the external power source establishes ties and constitutes temperature detect heater 5's working circuit, annular push pedal 3 removes casing 1 inside top down, annular push pedal 3 drives depression bar 31 and inserts in through-hole 32, pressure switch 4 works, pressure switch 4 control temperature detect heater 5 works, temperature detect heater 5 heats the inside soil of casing 1 down through casing 1 down, thereby accelerate the volatile organic speed of volatilizing that can in the soil.
The upper and lower sealing sliding of the inside of the upper shell 2 is provided with a sealing plate 71, the upper surface of the sealing plate 71 is provided with a pull rod 7 movably penetrating through the upper surface of the upper shell 2, the side surface of the upper shell 2 is provided with an organic matter detector 9, and the organic matter detector 9 and an external power supply are connected in series to form a working circuit of the organic matter detector 9.
The upper surface of the upper shell 2 is provided with a leather ring 73 movably sleeved on the side surface of the pull rod 7, so that the pull rod 7 can be pulled conveniently.
The top of pull rod 7 is equipped with magnetism handle 74, through magnetism handle 74 pull rod 7 of going up, pull rod 7 drives closing plate 71 and moves up along last casing 2 to be in the negative pressure state in the air between last casing 2 and the lower casing 1, make inside volatile organic compounds can enter into last casing 2, organic matter detector 9 detects the inside volatile organic compounds of last casing 2.
The upper surface of magnetism handle 74 has seted up the circular slot, the inside activity of circular slot has adsorbed nut 8, the upper surface edge of going up casing 2 has seted up jack 21, the upper surface that closing plate 71 and jack 21 correspond is equipped with the screw rod 72 with jack 21 activity joint, screw rod 72 and nut 8 adaptation, it moves up to drive screw rod 72 to move up to shift up the in-process when closing plate 71, and make screw rod 72 insert in jack 21, then with nut 8 and screw rod 72 threaded connection, thereby fix closing plate 71, thereby avoid closing plate 71 to move down.
The height of the screw 72 is greater than the sum of the thickness of the top of the upper case 2 and the height of the nut 8, so that the screw 72 can protrude outside the upper case 2.
Whole soil volatile organic compounds apparatus, simple structure, it is small, convenient to carry can advance to inject to some soil and seal to can accelerate the volatilization of volatile organic compounds in the soil, thereby collect and detect volatile organic compounds, work efficiency is high, easy operation, convenient to use.
When in use:
inserting the lower shell 1 into soil, pushing the annular push plate 3 to move upwards by the soil in the downward movement process of the lower shell 1, simultaneously discharging air in the lower shell 1 through the vent holes 6, moving the annular push plate 3 to the uppermost end in the lower shell 1 when the lower shell 1 cannot move downwards continuously, shielding the vent holes 6 by the annular push plate 3 at the moment, and discharging the gas in the lower shell 1;
the annular push plate 3 moves to the uppermost end inside the lower shell 1, the annular push plate 3 drives the press rod 31 to be inserted into the through hole 32, the pressure switch 4 works, the pressure switch 4 controls the temperature control heater 5 to work, and the temperature control heater 5 heats soil inside the lower shell 1 through the lower shell 1, so that the volatilization speed of volatile organic compounds in the soil is increased;
the pull rod 7 is pulled upwards through the magnetic handle 74, the pull rod 7 drives the sealing plate 71 to move upwards along the upper shell 2, so that the air between the upper shell 2 and the lower shell 1 is in a negative pressure state, and volatile organic compounds can enter the upper shell 2;
when the sealing plate 71 moves upwards, the screw 72 is driven to move upwards, the screw 72 is inserted into the insertion hole 21, and then the nut 8 is in threaded connection with the screw 72, so that the sealing plate 71 is fixed, and the sealing plate 71 is prevented from moving downwards;
and opening the organic matter detector 9 to detect the volatile organic matters in the upper shell 2.
The utility model discloses simple structure, it is small, convenient to carry can advance to inject to some soil and seal to can accelerate the volatilization of volatile organic compounds in the soil, thereby collect and detect volatile organic compounds, work efficiency is high, easy operation, convenient to use.
The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. 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 soil volatile organic compounds apparatus, includes lower casing (1) of the uncovered setting in bottom, its characterized in that: an upper shell (2) communicated with an inner cavity of the lower shell (1) is arranged in the middle of the upper surface of the lower shell (1), an annular push plate (3) is arranged in the lower shell (1) in a vertically sliding mode, a press rod (31) is arranged on the upper surface of the annular push plate (3), a through hole (32) is formed in the upper surface of the lower shell (1) corresponding to the press rod (31), a pressure switch (4) is arranged on the upper surface of the lower shell (1) corresponding to the through hole (32), a temperature control heater (5) is arranged on the upper surface of the lower shell (1), and the pressure switch (4), the temperature control heater (5) and an external power supply are connected in series to form a working circuit of the temperature control heater (5);
the device is characterized in that a sealing plate (71) is arranged inside the upper shell (2) in a vertically sealed sliding mode, a pull rod (7) movably penetrating through the upper surface of the upper shell (2) is arranged on the upper surface of the sealing plate (71), an organic matter detector (9) is arranged on the side surface of the upper shell (2), and the organic matter detector (9) and an external power supply are connected in series to form a working circuit of the organic matter detector (9).
2. The soil volatile organic compound tester according to claim 1, characterized in that: evenly distributed vent holes (6) are formed in the upper end of the side face of the periphery of the lower shell (1), and the distance between the lower end of each vent hole (6) and the upper end face of the inner portion of the lower shell (1) is smaller than the height of the annular push plate (3).
3. The soil volatile organic compound tester according to claim 1, characterized in that: the upper surface of lower casing (1) is equipped with two telescopic links (33) that the symmetry set up, the flexible end of telescopic link (33) runs through the upper surface of lower casing (1) and is connected with the upper surface of annular push pedal (3).
4. The soil volatile organic compound tester according to claim 1, characterized in that: the upper surface of the upper shell (2) is provided with a leather ring (73) which is movably sleeved on the side surface of the pull rod (7).
5. The soil volatile organic compound tester according to claim 1, characterized in that: the top of the pull rod (7) is provided with a magnetic handle (74), the upper surface of the magnetic handle (74) is provided with a circular groove, and a nut (8) is movably adsorbed inside the circular groove.
6. The soil volatile organic compounds tester as claimed in claim 5, wherein: the edge of the upper surface of the upper shell (2) is provided with an insertion hole (21), the upper surface of the sealing plate (71) corresponding to the insertion hole (21) is provided with a screw rod (72) movably clamped with the insertion hole (21), and the screw rod (72) is matched with the nut (8).
7. The soil volatile organic compounds tester of claim 6, wherein: the height of the screw rod (72) is greater than the sum of the thickness of the top of the upper shell (2) and the height of the nut (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220448784.4U CN217112341U (en) | 2022-03-03 | 2022-03-03 | Soil volatile organic compounds apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220448784.4U CN217112341U (en) | 2022-03-03 | 2022-03-03 | Soil volatile organic compounds apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217112341U true CN217112341U (en) | 2022-08-02 |
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ID=82600176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220448784.4U Active CN217112341U (en) | 2022-03-03 | 2022-03-03 | Soil volatile organic compounds apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217112341U (en) |
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2022
- 2022-03-03 CN CN202220448784.4U patent/CN217112341U/en active Active
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