CN218121486U - Sampler for sampling pore water of river or lake sediment - Google Patents
Sampler for sampling pore water of river or lake sediment Download PDFInfo
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- CN218121486U CN218121486U CN202220263481.5U CN202220263481U CN218121486U CN 218121486 U CN218121486 U CN 218121486U CN 202220263481 U CN202220263481 U CN 202220263481U CN 218121486 U CN218121486 U CN 218121486U
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Abstract
The utility model discloses a sample thief for river or lake deposit pore water sampling, including sampling device and telescoping device, sampling device is including the sampler barrel, the storage cylinder has been installed at the inner wall top of sampler barrel, the inside sliding connection of storage cylinder has the piston, the top of piston has alternated storage cylinder and sampler barrel respectively and extends to the top of sampler barrel, the push rod has been installed at the top of piston, the bottom of storage cylinder is led to there is the runner pipe, the runner pipe is in the inside of sampler barrel, the left side inner wall switch-on of storage cylinder has the drain pipe, the drain pipe has been alternated the sampler barrel and extends to the left of sampler barrel; the telescoping device is including sliding connection at the inside screw thread piece of sampler barrel, the bottom of screw thread piece is led to there is the sampling tube. The sampler for sampling the pore water of the river or lake sediments has the advantages that the sampling tube can be stretched and retracted, and the sampler can conveniently sample.
Description
Technical Field
The utility model relates to a river lake sample thief technical field specifically is a sample thief that is used for river or lake deposit pore water to sample.
Background
Important physical, chemical and biological reactions occur at and near a lake sediment-water interface, frequent material exchange and transportation are carried out, a plurality of important lake environment problems such as water eutrophication, pollutant self-purification, secondary pollution and the like all originate from sediments, and various geochemical processes at and near the water interface have important theoretical and practical significance for revealing the evolution of the lake environment, commenting the potential danger of sediment secondary pollution, protecting water resources and the like.
In the process of sampling sediment pore water, a sampling pipe of the sampler is difficult to penetrate deep into the pore for sampling; to the above, the utility model discloses the device has the advantage that the sampling tube can conveniently go deep into the deposit depths through the hole and carry out the sampling.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a sample thief for river or lake deposit pore water sampling possesses the convenient advantage of going deep into and taking a sample, has solved traditional device and has been difficult to the problem of deep sampling.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sample thief for river or lake deposit pore water sampling, includes sampling device and telescoping device, sampling device is including the sampler barrel, the containing cylinder has been installed at the inner wall top of sampler barrel, the inside sliding connection of containing cylinder has the piston, the top of piston has alternated respectively containing cylinder and the top that the sampler barrel extends to the sampler barrel, the push rod has been installed at the top of piston, the bottom of containing cylinder is switched on there is the runner pipe, the runner pipe is in the inside of sampler barrel, the left side inner wall switch-on of containing cylinder has the drain pipe, the left that the sampler barrel extends to the sampler barrel has been alternated to the drain pipe.
The telescopic device comprises a thread block which is slidably connected inside the sampling tube, the bottom of the thread block is communicated with the sampling tube, the lower end of the sampling tube penetrates through the sampling tube and extends to the lower part of the sampling tube, the lower end of the circulating tube penetrates through the thread block and is inserted inside the sampling tube, a filter plate is arranged below the inside of the sampling tube, a horizontal plate is arranged inside the sampling tube, the horizontal plate is arranged between the thread block and the containing tube, and a driving mechanism is arranged between the bottom of the horizontal plate and the bottom of the inner wall of the sampling tube.
Further, actuating mechanism is including rotating the lead screw of connection between the inner wall bottom of horizontal plate and sampler barrel, the thread piece threaded connection is on the lead screw.
Further, the motor has been installed on the right side of sampler barrel, the output fixedly connected with drive shaft of motor, the drive shaft is in the top of horizontal plate.
Furthermore, a first trapezoidal gear is arranged on the driving shaft, a second driving shaft is arranged at the upper end of the screw rod, and the first trapezoidal gear is meshed with the second trapezoidal gear.
Furthermore, a guide rod is arranged between the bottom of the horizontal plate and the bottom of the inner wall of the sampling tube, and a thread block is inserted in the middle of the guide rod.
Further, the inside of the runner pipe is rotatably connected with a sealing ball valve, and a runner hole is formed in the sealing ball valve.
Furthermore, the left side of the sampling tube is rotatably connected with a rotating rod, and the right end of the piston is inserted through the through pipe and fixedly connected to the sealing ball valve.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. the sampler for sampling the sediment pore water of rivers or lakes has the advantages that the sediment pore water can be extracted, the sampling tube can be stretched, and sampling is convenient.
2. This a sample thief for river or lake deposit pore water sampling through sampling device, can extract deposit pore water to the receiving tube inside, through the telescoping device, can adjust about carrying on the sampling tube.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.
In the figure: 1 sampling tube, 2 push rods, 3 pistons, 4 storage cylinders, 5 motors, 6 thread blocks, 7 lead screws, 8 filter plates, 9 sampling tubes, 10 guide rods, 11 circulating tubes, 12 horizontal plates, 13 rotary rods, 14 drain pipes and 15 sealing ball valves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, the sampler for sampling pore water of river or lake sediment in this embodiment includes a sampling device and a telescopic device, the sampling device includes a sampling cylinder 1, a storage cylinder 4 is installed on the top of the inner wall of the sampling cylinder 1, a piston 3 is slidably connected inside the storage cylinder 4, the top of the piston 3 respectively penetrates through the storage cylinder 4 and the sampling cylinder 1 and extends to the upper side of the sampling cylinder 1, a push rod 2 is installed on the top of the piston 3, a circulation pipe 11 is connected to the bottom of the storage cylinder 4, the circulation pipe 11 is inside the sampling cylinder 1, a drain pipe 14 is connected to the inner wall on the left side of the storage cylinder 4, and the drain pipe 14 penetrates through the sampling cylinder 1 and extends to the left side of the sampling cylinder 1.
Insert the deposit pore depths with sampling tube 9, with pulling push rod 2, push rod 2 drives piston 3 and rises, thereby piston 3 upwards slides in storage cylinder 4 inside and inhales the storage cylinder 4 inside through runner pipe 11 with deposit pore water, when inhaling the deposit pore water inside the storage cylinder 4, rotatable rotary rod 13 this moment, it is sealed with runner pipe 11 to drive sealed ball valve 15 rotation through rotary rod 13, push rod 2 downwards this moment, piston 3 slides downwards and discharges deposit pore water through drain pipe 14, accomplish the sample.
The telescopic device comprises a thread block 6 which is slidably connected inside a sampling cylinder 1, a sampling tube 9 is communicated with the bottom of the thread block 6, the lower end of the sampling tube 9 penetrates through the sampling cylinder 1 and extends to the lower part of the sampling cylinder 1, the lower end of a circulation tube 11 penetrates through the thread block 6 and is inserted inside the sampling tube 9, a filter plate 8 is arranged below the inside of the sampling tube 9, a horizontal plate 12 is arranged inside the sampling cylinder 1, the horizontal plate 12 is arranged between the thread block 6 and a storage cylinder 4, a driving mechanism is arranged between the bottom of the horizontal plate 12 and the bottom of the inner wall of the sampling cylinder 1 and comprises a screw rod 7 which is rotatably connected between the horizontal plate 12 and the bottom of the inner wall of the sampling cylinder 1, the thread block 6 is in threaded connection with the screw rod 7, a motor 5 is arranged on the right side of the sampling cylinder 1, a driving shaft is fixedly connected with the output end of the motor 5, the driving shaft is arranged above the horizontal plate 12, a first trapezoidal gear is arranged on the driving shaft, a second driving shaft is arranged at the upper end of the screw rod 7, the first trapezoidal gear is meshed with the trapezoidal gear, a guide rod 10 is arranged between the bottom of the horizontal plate 12 and the bottom of the inner wall of the sampling cylinder 1, and the middle part of the guide rod 6.
Starter motor 5, the output of motor 5 passes through trapezoidal gear one and trapezoidal gear two between the meshing drive lead screw 7 rotatory, thereby lead screw 7 is rotatory to make the screw block 6 slide from top to bottom, thereby the screw block 6 slides from top to bottom and drives sampling tube 9 flexible, when will peg graft sampling tube 9 and make in deposit hole depths, can aim at deposit hole department with sampling tube 9, then stretch out and draw back downwards through motor 5 control sampling tube 9, thereby peg graft sampling tube 9 in deposit hole depths, make things convenient for sampling device to take a sample.
In this embodiment, the inside of runner pipe 11 rotates and is connected with sealed ball valve 15, and the opening has been seted up to sealed ball valve 15's inside, and the left side of sampling tube 1 rotates and is connected with rotary rod 13, and the right-hand member of piston 3 alternates through runner pipe 11 fixed connection on sealed ball valve 15.
The working principle of the embodiment is as follows:
insert the deposit pore depths with sampling tube 9, with pulling push rod 2, push rod 2 drives piston 3 and rises, thereby piston 3 upwards slides in storage cylinder 4 inside and inhales the storage cylinder 4 inside through runner pipe 11 with deposit pore water, when inhaling the deposit pore water inside the storage cylinder 4, rotatable rotary rod 13 this moment, it is sealed with runner pipe 11 to drive sealed ball valve 15 rotation through rotary rod 13, push rod 2 downwards this moment, piston 3 slides downwards and discharges deposit pore water through drain pipe 14, accomplish the sample.
Starter motor 5, the output of motor 5 passes through trapezoidal gear one and trapezoidal gear two between the meshing drive lead screw 7 rotatory, thereby lead screw 7 is rotatory to make the screw block 6 slide from top to bottom, thereby the screw block 6 slides from top to bottom and drives sampling tube 9 flexible, when will peg graft sampling tube 9 and make in deposit hole depths, can aim at deposit hole department with sampling tube 9, then stretch out and draw back downwards through motor 5 control sampling tube 9, thereby peg graft sampling tube 9 in deposit hole depths, make things convenient for sampling device to take a sample.
Has the advantages that:
1. the sampler for sampling the sediment pore water of rivers or lakes has the advantages that the sediment pore water can be extracted, the sampling tube can be stretched and retracted, and sampling is convenient.
2. This a sample thief for river or lake deposit pore water sampling through sampling device, can extract deposit pore water to the receiving tube 4 inside, through telescoping device, can adjust about the sampling tube 9 carries on.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A sampler for sampling the pore water of river or lake sediments, which comprises a sampling device and a telescopic device, and is characterized in that: the sampling device comprises a sampling cylinder (1), wherein a storage cylinder (4) is arranged at the top of the inner wall of the sampling cylinder (1), a piston (3) is slidably connected inside the storage cylinder (4), the top of the piston (3) is respectively inserted into the storage cylinder (4) and the sampling cylinder (1) and extends to the upper part of the sampling cylinder (1), a push rod (2) is arranged at the top of the piston (3), a circulation pipe (11) is communicated with the bottom of the storage cylinder (4), the circulation pipe (11) is arranged inside the sampling cylinder (1), a drain pipe (14) is communicated with the inner wall of the left side of the storage cylinder (4), and the drain pipe (14) is inserted into the sampling cylinder (1) and extends to the left side of the sampling cylinder (1);
the telescoping device is including sliding connection at inside screw thread piece (6) of sampler barrel (1), the bottom of screw thread piece (6) is switched on and is had sampling tube (9), sampling barrel (1) is passed through to the lower extreme of sampling tube (9) and is extended to the below of sampler barrel (1), screw thread piece (6) are passed through to the lower extreme of runner pipe (11) and are pegged graft inside sampling tube (9), filter (8) have been installed to the inside below of sampling tube (9), horizontal plate (12) have been installed to the inside of sampler barrel (1), horizontal plate (12) are between screw thread piece (6) and storage tube (4), actuating mechanism has been installed between the bottom of horizontal plate (12) and the inner wall bottom of sampler barrel (1).
2. The sampler for pore water sampling of river or lake sediments according to claim 1, wherein: the driving mechanism comprises a screw rod (7) which is rotatably connected between the horizontal plate (12) and the bottom of the inner wall of the sampling tube (1), and the thread block (6) is in threaded connection with the screw rod (7).
3. The sampler for pore water sampling of river or lake sediments according to claim 2, characterized in that: the sampling tube is characterized in that a motor (5) is installed on the right side of the sampling tube (1), a driving shaft is fixedly connected to the output end of the motor (5), and the driving shaft is arranged above the horizontal plate (12).
4. A sampler for pore water sampling of river or lake sediments according to claim 3, characterised by: the driving shaft is provided with a first trapezoidal gear, the upper end of the screw rod (7) is provided with a second driving shaft, and the first trapezoidal gear is meshed with the second trapezoidal gear.
5. The sampler for pore water sampling of river or lake sediments according to claim 4, wherein: a guide rod (10) is arranged between the bottom of the horizontal plate (12) and the bottom of the inner wall of the sampling tube (1), and a thread block (6) is inserted in the middle of the guide rod (10).
6. The sampler for pore water sampling of river or lake sediments as claimed in claim 1, wherein: the inner part of the circulating pipe (11) is rotatably connected with a sealing ball valve (15), and a circulating hole is formed in the sealing ball valve (15).
7. The sampler for pore water sampling of river or lake sediments according to claim 6, wherein: the left side of the sampling tube (1) is rotatably connected with a rotating rod (13), and the right end of the piston (3) penetrates through a flow through pipe (11) and is fixedly connected onto a sealing ball valve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220263481.5U CN218121486U (en) | 2022-02-09 | 2022-02-09 | Sampler for sampling pore water of river or lake sediment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220263481.5U CN218121486U (en) | 2022-02-09 | 2022-02-09 | Sampler for sampling pore water of river or lake sediment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218121486U true CN218121486U (en) | 2022-12-23 |
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ID=84493756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220263481.5U Active CN218121486U (en) | 2022-02-09 | 2022-02-09 | Sampler for sampling pore water of river or lake sediment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218121486U (en) |
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2022
- 2022-02-09 CN CN202220263481.5U patent/CN218121486U/en active Active
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