CN117030365A - Freeze soil area prevents leaking deep water stratified sampling equipment - Google Patents
Freeze soil area prevents leaking deep water stratified sampling equipment Download PDFInfo
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- CN117030365A CN117030365A CN202310825970.4A CN202310825970A CN117030365A CN 117030365 A CN117030365 A CN 117030365A CN 202310825970 A CN202310825970 A CN 202310825970A CN 117030365 A CN117030365 A CN 117030365A
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- 238000005070 sampling Methods 0.000 title claims abstract description 95
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 239000002689 soil Substances 0.000 title claims abstract description 43
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 14
- 230000000903 blocking effect Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000003895 groundwater pollution Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 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
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a frozen soil area leakage-proof deep water stratified sampling device, which relates to the technical field of water stratified sampling and comprises a first sampling tube, a second sampling tube, a plugging device and a regulator, wherein the first sampling tube is fixedly arranged at the top of the second sampling tube, the plugging device is plugged at the top of the first sampling tube, the regulator is respectively and fixedly arranged inside the first sampling tube and the second sampling tube, the regulator comprises a jack, the jack is arranged at the top of the first sampling tube, and the inner side of the jack is plugged on the outer side of the plugging device. This frozen soil region prevents leaking deep water stratified sampling equipment is through will plugging up the ware and upwards pulling up slightly after whole device is stable to make the fourth pipe surface originally by plugging up the mouthful of ware and will open, thereby make the water diversion layer that corresponds with the fourth pipe just have rivers inflow to its inside, in order to play preliminary water layer sampling effect.
Description
Technical Field
The invention relates to the technical field of water stratified sampling, in particular to a deep water stratified sampling device capable of preventing leakage in a frozen soil area.
Background
Groundwater resources are important strategic resources for supporting sustainable development of economy and society, and groundwater pollution control is an important component part of water environment protection and drinking water safety guarantee system construction in China.
For the existing underground water layer sampling equipment, water of different water layers is mixed together due to poor sealing performance in the process of sampling different water layers, and finally sampling failure is caused; meanwhile, a large amount of soil and impurities exist in the water sample, and the soil and useless impurities can influence the detection result of the water sample.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the deep water stratified sampling equipment capable of preventing leakage in the frozen soil area comprises a first sampling pipe, a second sampling pipe, a plugging device and a regulator, wherein the first sampling pipe is fixedly arranged at the top of the second sampling pipe, the plugging device is plugged at the top of the first sampling pipe, and the regulator is respectively and fixedly arranged in the first sampling pipe and the second sampling pipe; when the whole device is stable, the plugging device is slightly pulled upwards, so that the mouth of the fourth pipe, which is originally plugged by the plugging device, can be opened, and water flows into the water diversion layer corresponding to the fourth pipe, so that the primary water layer sampling effect is achieved.
The regulator comprises a jack, the jack is arranged at the top of the first sampling tube, the inner side of the jack is spliced on the outer side of the plugging device, a filter is arranged below the jack, and the filter is fixedly arranged on the inner wall of the first sampling tube;
the inside of the first sampling tube is rotatably provided with a reset plate, the bottom of the inner side of the first sampling tube is fixedly connected with a hollow tube, the outer side of the hollow tube is provided with a sliding groove, the inside of the sliding groove is slidably provided with an adder, the upper part of the adder is provided with a ending device, and the ending device is fixedly arranged on the inner wall of the first sampling tube;
the plugging device comprises a sleeve plate, the bottom of the sleeve plate is slidably provided with a plugboard, the outer side of the sleeve plate is fixedly connected with a socket, and the outer side of the plugboard is fixedly connected with a socket. When the sliding frame reaches the top of the sliding groove, the inserting plate is retracted into the sleeve plate and drives the sleeve plate to move upwards, and the sleeve plate originally seals the third pipe, so that along with the upward movement of the sleeve plate, the third pipe can open a port to enable water in the water layer corresponding to the third pipe to enter the third pipe, and the water layer sampling effect can be realized by the second sampling pipe and the first sampling pipe.
Preferably, the ending device comprises a clamping head, the outer side of the clamping head is fixedly connected with the inner wall of the first sampling tube, the clamping head is arranged above the filter, and a support is arranged below the clamping head.
Preferably, the inboard fixedly connected with pivot of support, the outside rotation of pivot is installed and is received the tailboard, the top fixedly connected with abacus of tailboard. Along with the upward movement of the adder, the ending plate is enabled to be closer to the opening of the plugging device at the time, the insert finally fixed at the top of the ending plate is clamped with the clamping head, and the opening is completely closed by the ending plate, so that the effect of completing the sampling of the bottommost water layer is achieved.
Preferably, the adder comprises a sliding frame, wherein the outer side of the sliding frame is slidably arranged on the inner side of the sliding groove, the top of the sliding frame is fixedly connected with a top ring, and the bottom of the sliding frame is fixedly connected with a wrapping shell.
Preferably, the inner wall fixedly connected with spring of parcel shell, the one end fixedly connected with charging hopper of parcel shell is kept away from to the spring, the charging hopper slope is placed in the inside of parcel shell, the below of charging hopper is provided with the resistance card, the outside and the parcel shell fixed connection of resistance card. Through the melting of blocking, make the charging hopper of placing at parcel shell and blocking juncture will take place to deflect, wherein the charging hopper is the slope and places in parcel shell inside before this, along with the deflection of charging hopper, makes its inside test medicament will spill into in water, in order to play the effect that carries out ph to this water layer.
Preferably, the filter comprises a casing, the casing is inserted at the top of the first sampling tube, a filter screen is fixedly connected to the inner side of the casing, and an activated carbon sheet is fixedly connected to one side, away from the casing, of the filter screen.
Preferably, a filter component is fixedly connected to one side, away from the filter screen, of the active carbon sheet, and a traction sheet is fixedly connected to one side, away from the active carbon sheet, of the filter component.
Preferably, the filter component comprises a first side plate, the first side plate is fixedly arranged in the casing, and a first drainage hole is formed in the surface of the first side plate.
Preferably, one side of the first side plate away from the casing is fixedly connected with a first traction plate, and a first square hole is formed in the surface of the first traction plate.
Preferably, the inside fixedly connected with No. two curb plates of cover shell, no. two drainage holes have been seted up to No. two curb plate's surface, no. two curb plate's top and pulling lug fixed connection. Finally, the water flowing out of the first traction plate and the second traction plate enters the activated carbon sheet to adsorb impurities in the water, and the filter screen fixed on the other side of the activated carbon sheet plays a secondary filtering role in the water.
Preferably, the inside fixedly connected with No. two traction plates of No. two curb plates, no. two square holes have been seted up to No. two traction plates's surface. The subsequent rivers then can enter into on curb plate and the traction plate, play the same effect of No. two traction plates equally, and the installation form of No. two traction plates is favorable to the precipitation of weak soil and silt in addition, avoids the impact effect to the equipment inside of big soil simultaneously.
The invention provides a deep water stratified sampling device capable of preventing leakage in a frozen soil area. The beneficial effects are as follows:
1. this frozen soil region prevents leaking deep water stratified sampling equipment is through will plugging up the ware and upwards pulling up slightly after whole device is stable to make the fourth pipe surface originally by plugging up the mouthful of ware and will open, thereby make the water diversion layer that corresponds with the fourth pipe just have rivers inflow to its inside, in order to play preliminary water layer sampling effect.
2. This frozen soil region prevents leaking deep water stratified sampling equipment to continue upward movement through the adder to make the ending board will be close to the mouth that the stifled ware of inserting was opened at that time more and more, finally fix the abate at the abate top the abate with the block mutually block, the abate has also closed the mouth of opening completely simultaneously, in order to play the effect that the water layer of realizing bottommost had been sampled, play simultaneously and prevent that the water after the sample from revealing and the effect that causes the mixture with the water in the other pipes.
3. This frozen soil region prevents leaking deep water stratified sampling equipment, after being melted by water through the resistance card, place the charging hopper at parcel shell and resistance card juncture and will take place to deflect, wherein the charging hopper is the slope and is placed in parcel shell inside before this, along with the deflection of charging hopper for its inside test medicament will spill into in the water, in order to play the effect that carries out ph to this water layer.
4. This deep water stratified sampling equipment that leaks is prevented in frozen soil region can stop at curb plate No. two and traction plate No. two earlier through rivers, because water is taking a sample at frozen soil region, so be soft with the soil that is close to the water layer, and rivers inside can remain a large amount of weak soil, the rivers that stop at this section immediately can deposit weak soil, and the inside water of weak soil then can flow downwards through square hole No. two, the installation form of traction plate No. two traction plates in addition is favorable to the deposit of weak soil and silt, avoid the impact effect to the equipment inside of massive soil simultaneously.
5. The anti-leakage deep water stratified sampling device for the frozen soil area can be received into the sleeve plate and drive the sleeve plate to move upwards when the sliding frame reaches the top of the sliding groove, the sleeve plate originally seals a third pipe, therefore, as it moves upward, the third tube will open a mouth to allow water to enter the third tube, and the second and first sampling tubes will sample the water layer.
Drawings
FIG. 1 is a schematic diagram of the external structure of a deep water stratified sampling device for preventing leakage in a frozen soil area;
FIG. 2 is a schematic overall sectional view of the present invention;
FIG. 3 is a schematic diagram of a regulator according to the present invention;
FIG. 4 is a schematic view of the structure of the ending device of the present invention;
FIG. 5 is a schematic cross-sectional view of an applicator of the present invention;
FIG. 6 is a schematic view of a filter structure according to the present invention;
FIG. 7 is a schematic cross-sectional view of a filter assembly of the present invention;
fig. 8 is a schematic view of the plugging device according to the present invention.
In the figure: 1. a first sampling tube; 2. a second sampling tube; 3. plugging device; 4. a regulator; 41. a hollow tube; 42. a terminator; 43. a filter; 44. a jack; 45. a reset plate; 46. a chute; 47. an adder; 421. a chuck; 422. a support; 423. a rotating shaft; 424. a tail collecting plate; 425. an insert; 471. a top ring; 472. a carriage; 473. a wrapping shell; 474. a spring; 475. a charging hopper; 476. a blocking sheet; 431. a casing; 432. a filter screen; 433. activated carbon tablets; 434. a filter assembly; 435. a pulling piece; 4341. a first side plate; 4342. a first drainage hole; 4343. a first traction plate; 4344. a square hole I; 4345. a second side plate; 4346. a second drainage hole; 4347. a second traction plate; 4348. a second square hole; 31. a sleeve plate; 32. arranging the plates; 33. inserting plate; 34. and the power strip.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides a frozen soil area prevents leaking deep water stratified sampling equipment, includes sampling tube 1, no. two sampling tube 2, blocks up and inserts ware 3 and regulator 4, 1 fixed mounting of sampling tube is at the top of No. two sampling tube 2, block up and insert ware 3 grafting at the top of 1 sampling tube, regulator 4 fixed mounting is in the inside of 1 and No. two sampling tube 2 respectively.
The regulator 4 includes jack 44, jack 44 sets up the top at sampling tube 1 No. one, the inboard of jack 44 is pegged graft on plugging device 3's the outside, the below of jack 44 is provided with filter 43, filter 43 fixed mounting is on sampling tube 1's inner wall No. one, sampling tube 1's inside rotates installs reset plate 45, sampling tube 1's inside bottom fixedly connected with hollow tube 41, spout 46 has been seted up in the outside of hollow tube 41, the inside slidable mounting of spout 46 has adder 47, the top of adder 47 is provided with the ending ware 42, ending ware 42 fixed mounting is on sampling tube 1's inner wall No. one. By inserting the plugging device 3 into the jack 44 formed in the top of the first sampling tube 1, and simultaneously continuing to pass through the second sampling tube 2 and the subsequent two tubes until the plugging device is inserted into the bottom of the fourth tube, and then placing the whole device into the frozen soil layer with the pit dug. After the whole device is stable, the plugging device 3 is slightly pulled upwards, so that the mouth of the fourth pipe, which is originally plugged by the plugging device 3, is opened, and water flows into the water diversion layer corresponding to the fourth pipe, so that the primary water layer sampling effect is achieved.
The ending device 42 comprises a clamping head 421, the outer side of the clamping head 421 is fixedly connected with the inner wall of the first sampling tube 1, the clamping head 421 is arranged above the filter 43, a support 422 is arranged below the clamping head 421, a rotating shaft 423 is fixedly connected with the inner side of the support 422, an ending plate 424 is rotatably arranged on the outer side of the rotating shaft 423, and an insert 425 is fixedly connected with the top of the ending plate 424. Along with the water in the bottommost water layer entering the fourth pipe and the water level continuously rising, the water flow drives the adder 47 to move upwards along the sliding groove 46 formed in the surface of the hollow pipe 41, and when the adder moves to the bottom of the tail collecting plate 424 and extrudes the adder, the tail collecting plate 424 rotates upwards through the rotating shaft 423, so that the tail collecting plate 424 is gradually close to the opening formed by the plugging device 3 at the moment along with the continuous upward movement of the adder 47, the insert 425 finally fixed at the top of the tail collecting plate 424 is clamped with the clamping head 421, and meanwhile, the opening of the tail collecting plate 424 is completely closed, so that the effect of completing the sampling of the bottommost water layer is achieved.
The adder 47 includes the balladeur train 472, the outside of balladeur train 472 is slided and is installed in the inboard of spout 46, the top fixedly connected with top ring 471 of balladeur train 472, the bottom fixedly connected with parcel shell 473 of balladeur train 472, the inner wall fixedly connected with spring 474 of parcel shell 473, the one end fixedly connected with charging hopper 475 of parcel shell 473 is kept away from to spring 474, charging hopper 475 slope is placed in the inside of parcel shell 473, the below of charging hopper 475 is provided with the resistance card 476, the outside and the parcel shell 473 fixed connection of resistance card 476. When the water in the water layer flows into the fourth tube, it finally contacts the blocking piece 476, wherein the blocking piece 476 is a sheet-shaped article made of starch, so that the blocking piece 476 can slowly melt in the water until the water completely disappears in the process of rising along with the water, and the charging hopper 475 arranged at the junction of the package shell 473 and the blocking piece 476 deflects, wherein the charging hopper 475 is obliquely arranged in the package shell 473, and the test agent in the charging hopper 475 can be scattered into the water along with the deflection of the charging hopper 475 so as to play a role in ph detection of the water layer.
The springs 474 fixed on the outside of the charging hopper 475 serve to limit the charging hopper 475 and prevent it from falling.
In a second embodiment, as shown in fig. 6-8, the filter 43 includes a casing 431, the casing 431 is inserted at the top of the sampling tube 1, a filter screen 432 is fixedly connected to the inner side of the casing 431, an activated carbon sheet 433 is fixedly connected to one side of the filter screen 432 away from the casing 431, a filter component 434 is fixedly connected to one side of the activated carbon sheet 433 away from the filter screen 432, and a traction sheet 435 is fixedly connected to one side of the filter component 434 away from the activated carbon sheet 433.
The filtering component 434 comprises a first side plate 4341, the first side plate 4341 is fixedly arranged in the casing 431, a first drainage hole 4342 is formed in the surface of the first side plate 4341, a first traction plate 4343 is fixedly connected to one side, far away from the casing 431, of the first side plate 4341, a first square hole 4344 is formed in the surface of the first traction plate 4343, a second side plate 4345 is fixedly connected to the inner side of the casing 431, a second drainage hole 4346 is formed in the surface of the second side plate 4345, the top of the second side plate 4345 is fixedly connected with the traction piece 435, a second traction plate 4347 is fixedly connected to the inner side of the second side plate 4345, and a second square hole 4348 is formed in the surface of the second traction plate 4347. When the water enters the fourth pipe, the water will first hit the traction piece 435, then the traction piece 435 will introduce the water into the space surrounded by the first side plate 4341, the second side plate 4345 and the casing 431, at this time, the water will stay in the second side plate 4345 and the second traction plate 4347, because the water is sampled in the frozen soil area, the soil close to the water layer is soft, and a large amount of soft soil will remain in the water flow, the water flow staying in the section will precipitate the soft soil, the water in the soft soil will flow downwards through the second square hole 4348, the water flow will enter the first side plate 4341 and the first traction plate 4343, the second traction plate 4347 will play the same role, the installation form of the second traction plate 4343 and the second traction plate 4347 will be beneficial to the precipitation of soft soil and silt, and the impact of the large amount of soil to the inside the equipment will be avoided.
Finally, the water flowing out of the first traction plate 4343 and the second traction plate 4347 enters the activated carbon sheet 433 to adsorb impurities in the water, and the filter screen 432 fixed on the other side of the activated carbon sheet 433 performs a secondary filtering function in the water.
The plugging device 3 comprises a sleeve plate 31, a plug plate 33 is slidably mounted at the bottom of the sleeve plate 31, a row of inserts 32 is fixedly connected to the outer side of the sleeve plate 31, and a row of inserts 34 is fixedly connected to the outer side of the plug plate 33. When the sleeve plate 31 and the insert plate 33 are inserted into the four pipes, the restoring plate 45 is pressed to deflect downwards, but as the adder 47 is moved upwards by water flow, the insert plate 33 is moved upwards, wherein the sliding frame 472 and the insert row 34 fixed on the outer side of the insert plate 33 are magnetic and attract each other, so that when the sliding frame 472 reaches the top of the sliding groove 46, the insert plate 33 is retracted into the sleeve plate 31 and drives the sleeve plate 31 to move upwards, the sleeve plate 31 originally seals the third pipe, and as the sleeve plate moves upwards, a port is opened to enable water in a water layer corresponding to the third pipe to enter the third pipe, and the water layer sampling function is realized by the second sampling pipe 2 and the first sampling pipe 1.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. The utility model provides a frozen soil area prevents leaking deep water stratified sampling equipment, includes sampling tube (1), no. two sampling tube (2), blocks up and inserts ware (3) and regulator (4), its characterized in that: the first sampling tube (1) is fixedly arranged at the top of the second sampling tube (2), the plugging device (3) is plugged at the top of the first sampling tube (1), and the regulator (4) is respectively and fixedly arranged in the first sampling tube (1) and the second sampling tube (2);
the adjuster (4) comprises a jack (44), the jack (44) is arranged at the top of the first sampling tube (1), the inner side of the jack (44) is inserted on the outer side of the plugging device (3), a filter (43) is arranged below the jack (44), and the filter (43) is fixedly arranged on the inner wall of the first sampling tube (1);
the inside of the first sampling tube (1) is rotatably provided with a reset plate (45), the bottom of the inner side of the first sampling tube (1) is fixedly connected with a hollow tube (41), the outer side of the hollow tube (41) is provided with a sliding groove (46), the inside of the sliding groove (46) is slidably provided with an adder (47), the upper part of the adder (47) is provided with a ending device (42), and the ending device (42) is fixedly arranged on the inner wall of the first sampling tube (1);
the plugging device (3) comprises a sleeve plate (31), a plugboard (33) is slidably mounted at the bottom of the sleeve plate (31), a row of inserts (32) is fixedly connected to the outer side of the sleeve plate (31), and a row of inserts (34) is fixedly connected to the outer side of the plugboard (33).
2. A frozen soil area leak-proof deep water stratified sampling apparatus as claimed in claim 1, wherein: the ending device (42) comprises a clamping head (421), the outer side of the clamping head (421) is fixedly connected with the inner wall of a first sampling tube (1), the clamping head (421) is arranged above the filter (43), and a support (422) is arranged below the clamping head (421).
3. A frozen soil area leak-proof deep water stratified sampling apparatus as claimed in claim 2, wherein: the inside fixedly connected with pivot (423) of support (422), the outside rotation of pivot (423) is installed and is received tail board (424), the top fixedly connected with abaculus (425) of tail board (424).
4. A frozen soil area leak-proof deep water stratified sampling apparatus as claimed in claim 1, wherein: the adder (47) comprises a sliding frame (472), the outer side of the sliding frame (472) is slidably arranged on the inner side of the sliding groove (46), the top of the sliding frame (472) is fixedly connected with a top ring (471), and the bottom of the sliding frame (472) is fixedly connected with a wrapping shell (473).
5. The frozen soil area leakage-proof deep water stratified sampling apparatus as recited in claim 4, wherein: the inner wall fixedly connected with spring (474) of parcel shell (473), one end fixedly connected with charging hopper (475) of parcel shell (473) is kept away from to spring (474), charging hopper (475) slope is placed in the inside of parcel shell (473), the below of charging hopper (475) is provided with and hinders piece (476), the outside and parcel shell (473) fixed connection that hinder piece (476).
6. A frozen soil area leak-proof deep water stratified sampling apparatus as claimed in claim 1, wherein: the filter (43) comprises a casing (431), the casing (431) is inserted into the top of the first sampling tube (1), a filter screen (432) is fixedly connected to the inner side of the casing (431), and an activated carbon sheet (433) is fixedly connected to one side, away from the casing (431), of the filter screen (432).
7. The frozen soil area leakage-proof deep water stratified sampling apparatus as recited in claim 6, wherein: one side of active carbon piece (433) keep away from filter screen (432) fixedly connected with filter component (434), one side of filter component (434) keep away from active carbon piece (433) fixedly connected with pulling piece (435).
8. The frozen soil area leakage-proof deep water stratified sampling apparatus as recited in claim 7, wherein: the filter assembly (434) comprises a first side plate (4341), the first side plate (4341) is fixedly arranged inside the casing (431), and a first drainage hole (4342) is formed in the surface of the first side plate (4341).
9. The frozen soil area leakage-proof deep water stratified sampling apparatus as recited in claim 8, wherein: one side of the first side plate (4341) far away from the casing (431) is fixedly connected with a first traction plate (4343), and a first square hole (4344) is formed in the surface of the first traction plate (4343).
10. The frozen soil area leakage-proof deep water stratified sampling apparatus as recited in claim 6, wherein: the inside fixedly connected with No. two curb plates (4345) of cover shell (431), no. two drainage holes (4346) have been seted up on the surface of No. two curb plates (4345), the top and the pulling lug (435) fixed connection of No. two curb plates (4345).
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| CN202310825970.4A CN117030365B (en) | 2023-07-06 | 2023-07-06 | Freeze soil area prevents leaking deep water stratified sampling equipment |
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| CN202310825970.4A CN117030365B (en) | 2023-07-06 | 2023-07-06 | Freeze soil area prevents leaking deep water stratified sampling equipment |
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| CN117030365A true CN117030365A (en) | 2023-11-10 |
| CN117030365B CN117030365B (en) | 2024-04-23 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617991A (en) * | 2019-08-21 | 2019-12-27 | 中国水利水电科学研究院 | Layered sampling and collecting device for frozen soil isotope and biogenic substance |
| JP2021156881A (en) * | 2020-03-25 | 2021-10-07 | 北京市環境保護科学研究院Beijing Municipal Research Institute of Environmental Protection | Differential pressure driven passive underground water stratified sampling device, sampling system, and method |
| CN214373635U (en) * | 2021-01-29 | 2021-10-08 | 广西壮族自治区环境保护科学研究院 | Layered sampling device for underground water |
| CN114791371A (en) * | 2022-05-09 | 2022-07-26 | 山东省临沂生态环境监测中心 | Environmental monitoring multilayer degree of depth sampling device |
| CN114894555A (en) * | 2022-05-26 | 2022-08-12 | 中国科学院西北生态环境资源研究院 | High-resolution lake layered sampling device |
| CN217586507U (en) * | 2022-03-17 | 2022-10-14 | 福州福龙膜科技开发有限公司 | Sampling device for water resource detection |
-
2023
- 2023-07-06 CN CN202310825970.4A patent/CN117030365B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617991A (en) * | 2019-08-21 | 2019-12-27 | 中国水利水电科学研究院 | Layered sampling and collecting device for frozen soil isotope and biogenic substance |
| JP2021156881A (en) * | 2020-03-25 | 2021-10-07 | 北京市環境保護科学研究院Beijing Municipal Research Institute of Environmental Protection | Differential pressure driven passive underground water stratified sampling device, sampling system, and method |
| CN214373635U (en) * | 2021-01-29 | 2021-10-08 | 广西壮族自治区环境保护科学研究院 | Layered sampling device for underground water |
| CN217586507U (en) * | 2022-03-17 | 2022-10-14 | 福州福龙膜科技开发有限公司 | Sampling device for water resource detection |
| CN114791371A (en) * | 2022-05-09 | 2022-07-26 | 山东省临沂生态环境监测中心 | Environmental monitoring multilayer degree of depth sampling device |
| CN114894555A (en) * | 2022-05-26 | 2022-08-12 | 中国科学院西北生态环境资源研究院 | High-resolution lake layered sampling device |
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