CN217638128U - Lifting type fixed-depth water sample collection device - Google Patents
Lifting type fixed-depth water sample collection device Download PDFInfo
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- CN217638128U CN217638128U CN202220653331.5U CN202220653331U CN217638128U CN 217638128 U CN217638128 U CN 217638128U CN 202220653331 U CN202220653331 U CN 202220653331U CN 217638128 U CN217638128 U CN 217638128U
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Abstract
The utility model relates to a lifting type depth-setting water sample collecting device, which comprises a sleeve, a depth-setting vernier, a main shaft, a pressure rod, a horizontal rod and a sample tube, wherein the sleeve is of a hollow tube structure, and the outer wall surface of the sleeve is provided with scale marks; the depth-setting vernier is movably sleeved on the sleeve; the main shaft penetrates through the sleeve, the lower end of the main shaft extends out of the lower end of the sleeve, and a lower cone and an upper cone are respectively arranged at the lower end of the main shaft; the upper end of the main shaft extends out of the sleeve and is connected with the pressure lever; the horizontal rod is arranged at one end of the sleeve close to the pressure rod; the sample tube is connected with the sleeve through a connecting rod, an upper tube opening and a lower tube opening of the sample tube are respectively arranged above the upper cone and the lower cone, and when the spindle is pulled, the upper cone and the lower cone can move in the same direction and seal the upper tube opening and the lower tube opening. Compared with the prior art, the utility model discloses a simple process can accomplish equipment, sampling process, and simple structure, easily makes.
Description
Technical Field
The utility model relates to a water sample collection system especially relates to a lift-draw formula depthkeeping water sample collection system.
Background
The underground water is one of the important sources of resident water supply, and the reasonable development and utilization of the underground water play an important role in the social and economic development and the ecological environment construction of China. In order to prevent pollution of the left land from causing harm to human beings, ground water detection of the land becomes an important part of land investigation.
With the continuous perfection of the supervision system, the underground water detection method is continuously available, the detection method is continuously improved, the underground water collection technology is also updated in an iteration mode, but the water sample collection device in the prior art has more structural components, complicated assembly and sampling operation and poor portability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pulling type depth-fixed water sample collecting device in order to overcome the defects existing in the prior art, which can complete the assembly and sampling process through a simple process.
The purpose of the utility model can be realized through the following technical scheme:
the utility model aims at protecting a lift-draw formula depthkeeping water sample collection system, including sleeve pipe, depthkeeping vernier, main shaft, depression bar, horizon bar, sample cell, wherein specifically:
the sleeve is of a hollow pipe body structure, and the outer wall surface of the sleeve is provided with scale marks;
the depth-setting vernier is movably sleeved on the sleeve;
the main shaft penetrates through the sleeve, the lower end of the main shaft extends out of the lower end of the sleeve, and a lower cone and an upper cone are respectively arranged at the lower end of the main shaft;
the upper end of the main shaft extends out of the sleeve and is connected with the pressure lever;
the horizontal rod is arranged at one end of the sleeve close to the pressure rod;
the sample tube is connected with the sleeve through a connecting rod, an upper tube opening and a lower tube opening of the sample tube are respectively arranged above the upper cone and the lower cone, and when the main shaft is pulled, the upper cone and the lower cone can move in the same direction and seal the upper tube opening and the lower tube opening.
Furthermore, the scale marks are arranged on the outer wall surface of the sleeve along the axial direction of the sleeve.
Further, the density of the depth cursor is smaller than that of water, and the depth cursor can slide along the sleeve in the process that the sleeve goes deep into water.
Furthermore, the upper pipe orifice of the sample tube is of a positive frustum structure protruding upwards.
Furthermore, the lower pipe orifice of the sample tube is of a reversed-table structure protruding downwards.
Further, the orthographic projection areas of the upper cone and the lower cone are respectively larger than the opening area of the upper nozzle and the opening area of the lower nozzle.
Furthermore, all overlap along circumference on last cone and the lower cone and be equipped with rubber seal.
Furthermore, the number of the horizontal rods is 2, and the 2 horizontal rods are symmetrically arranged based on the central axis of the sleeve.
Furthermore, a spring is arranged between the sleeve and the horizontal rod, the spring penetrates through the main shaft, one end of the spring is connected to the lower surface of the pressing rod, and the other end of the spring is connected to the horizontal rod.
Further, the sample cell through 3 connecting rods with bushing connection, and 3 connecting rods evenly distributed.
Compared with the prior art, the utility model discloses following technical advantage has:
1) Simple portable, easily operation, the sampling process is extremely convenient, only needs to press the depression bar downwards, and the upper and lower cone that links to each other with the main shaft this moment leaves the sampling tube mouth of pipe, and upper and lower mouth of pipe is in open state, and the water is followed water inlet down and is irritated, and gas is discharged from last venthole, can realize.
2) The water intaking process is extremely simple and stable, only needs to stand for a period of time, stops pressing the pressure lever after the sample tube is filled with groundwater, and the reset spring rebounds the pressure lever to the normal position again, will hug closely the toper mouth of pipe inner wall together with the upper and lower cone of main shaft, and the sample tube is in the encapsulated situation, and both ends of the horizon bar are held to both hands and the collection system is lifted to accomplish whole process.
3) The utility model discloses only include sleeve pipe, depthkeeping vernier, main shaft, depression bar, horizon bar, sample cell, simple structure easily makes.
Drawings
Fig. 1 is a schematic structural diagram of a first state of a lifting-pulling type depth-fixed water sample collecting device in the technical scheme;
fig. 2 is a schematic structural diagram of a second state of the pull-up type depth-fixed water sample collection device in the technical scheme;
in the figure: 1. the device comprises a pressure rod, 2, a spring, 3, a horizontal rod, 4, a depth setting vernier, 5, a main shaft, 6, a connecting rod, 7, a connecting rod, 8, an upper cone, 9, a sample tube, 10 and a lower cone.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. In the technical scheme, the characteristics such as the part type, the material name, the connection structure and the like which are not explicitly described are all regarded as common technical characteristics disclosed in the prior art.
The utility model provides a lift-draw formula depthkeeping water sample collection system, including sleeve pipe 6, depthkeeping vernier 4, main shaft 5, depression bar 1, horizon bar 3, sample cell 9, wherein specifically look into in figure 1 and figure 2.
The sleeve 6 is of a hollow pipe body structure, scale marks are arranged on the outer wall surface of the sleeve 6, and the scale marks are arranged on the outer wall surface of the sleeve 6 along the axial direction of the sleeve 6. The depth positioning vernier 4 is movably sleeved on the sleeve 6, the density of the depth positioning vernier 4 is smaller than that of water, and the depth positioning vernier 4 can slide along the sleeve in the process that the sleeve 6 goes deep into water.
The number of the horizontal rods 3 is 2, and the 2 horizontal rods 3 are symmetrically arranged based on the central axis of the sleeve 6. A spring 2 is arranged between the sleeve 6 and the horizontal rod 3, the spring 2 penetrates through the main shaft 5, one end of the spring 2 is connected to the lower surface of the pressure rod 1, and the other end of the spring is connected to the horizontal rod 3.
The main shaft 5 penetrates through the sleeve 6, the lower end of the main shaft 5 extends out of the lower end of the sleeve 6, the lower end of the main shaft 5 is provided with a lower cone 10 and an upper cone 8 respectively, the upper end of the main shaft 5 extends out of the sleeve 6 and is connected with the compression bar 1, and the horizontal rod 3 is arranged at one end, close to the compression bar 1, of the sleeve 6.
The upper and lower nozzles of the sample tube 9 are placed above the upper and lower cones 8 and 10, respectively, and when the main shaft 5 is pulled, the upper and lower cones 8 and 10 can move in the same direction and seal the upper and lower nozzles. The upper pipe orifice of the sample tube 9 is of a positive frustum structure protruding upwards. The lower pipe opening of the sample tube 9 is of a reversed-table structure protruding downwards.
The orthographic projection area of the upper cone 8 and the lower cone 10 is larger than the opening area of the upper nozzle and the opening area of the lower nozzle respectively. The upper cone 8 and the lower cone 10 are both sleeved with rubber sealing rings along the circumferential direction.
The sleeve and the sampling tube body can be formed by pouring corrosion-resistant materials.
The following steps are adopted during operation:
1. and (4) shifting the depth-setting vernier 4, determining the penetration depth, and penetrating the acquisition device into the underground water until the horizontal scales corresponding to the vernier 4 and the preset depth are leveled, and the water taking depth reaches the specified depth at the moment.
2. When the pressure lever 1 is pressed downwards, the upper cone 8 and the lower cone 10 which are connected with the main shaft 5 leave the pipe orifice of the sample tube 9, the upper pipe orifice and the lower pipe orifice are in an open state, water is filled from the lower water inlet, and gas is discharged from the upper gas outlet (first state), which is shown in fig. 1.
3. Standing for a period of time, stopping pressing the pressure lever 1 after the sample tube 9 is filled with groundwater, allowing the pressure lever 1 to rebound to the original position by the return spring 2, allowing the upper and lower cones of the main shaft to cling to the inner wall of the conical tube opening, and allowing the sample tube to be in a closed state (second state), as shown in fig. 2.
4. Holding the two ends of the horizontal rod by two hands and lifting the collecting device to finish the collecting process.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. The utility model provides a lift-draw formula depthkeeping water sample collection system which characterized in that includes:
the pipe comprises a sleeve (6) and a hollow pipe body structure, wherein scale marks are arranged on the outer wall surface of the sleeve (6);
the depth-setting vernier (4) is movably sleeved on the sleeve (6);
the main shaft (5) penetrates through the sleeve (6) and enables the lower end of the main shaft (5) to extend out of the lower end of the sleeve (6), and a lower cone (10) and an upper cone (8) are respectively arranged at the lower end of the main shaft (5);
the upper end of the main shaft (5) extends out of the sleeve (6) and is connected with the pressure lever (1);
the horizontal rod (3) is arranged at one end of the sleeve (6) close to the compression bar (1);
the sample tube (9), sample tube (9) pass through connecting rod (7) with sleeve pipe (6) are connected, the top of last cone (8) and lower cone (10) is arranged respectively in to the last mouth of pipe and the lower mouth of pipe of sample tube (9), and when main shaft (5) was pulled, can the syntropy motion and with the sealed of last mouth of pipe and lower mouth of pipe by last cone (8) and lower cone (10).
2. The lifting type depth-setting water sample collecting device according to claim 1, wherein the scale marks are arranged on the outer wall surface of the sleeve (6) along the axial direction of the sleeve (6).
3. The lifting type depth setting water sample collection device according to claim 1, wherein the density of the depth setting cursor (4) is less than that of water, and the depth setting cursor (4) can slide along the sleeve (6) in the process of penetrating the sleeve into water.
4. The lifting type depth-setting water sample collection device according to claim 1, wherein an upper nozzle of the sample tube (9) is in a forward frustum-shaped structure protruding upwards.
5. The lifting type depth-setting water sample collecting device according to claim 1, wherein a lower nozzle of the sample tube (9) is of a downward-convex inverted-platform-shaped structure.
6. The pulling-up type depth-setting water sample collection device according to claim 1, wherein the orthographic projection area of the upper cone (8) and the orthographic projection area of the lower cone (10) are respectively larger than the opening area of the upper nozzle and the opening area of the lower nozzle.
7. The lifting type fixed-depth water sample collecting device as claimed in claim 1, wherein rubber sealing rings are sleeved on the upper cone (8) and the lower cone (10) along the circumferential direction.
8. The lifting type depth-setting water sample collection device according to claim 1, wherein 2 horizontal rods (3) are provided, and the 2 horizontal rods (3) are symmetrically arranged based on the central axis of the sleeve (6).
9. The lifting type depth-setting water sample collection device according to claim 1, wherein a spring (2) is arranged between the sleeve (6) and the horizontal rod (3), the spring (2) penetrates through the main shaft (5), one end of the spring (2) is connected to the lower surface of the compression rod (1), and the other end of the spring is connected to the horizontal rod (3).
10. The lifting type depth-setting water sample collecting device according to claim 1, wherein the sample tube (9) is connected with the casing tube (6) through 3 connecting rods (7), and the 3 connecting rods (7) are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653331.5U CN217638128U (en) | 2022-03-23 | 2022-03-23 | Lifting type fixed-depth water sample collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653331.5U CN217638128U (en) | 2022-03-23 | 2022-03-23 | Lifting type fixed-depth water sample collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217638128U true CN217638128U (en) | 2022-10-21 |
Family
ID=83646140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220653331.5U Active CN217638128U (en) | 2022-03-23 | 2022-03-23 | Lifting type fixed-depth water sample collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217638128U (en) |
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2022
- 2022-03-23 CN CN202220653331.5U patent/CN217638128U/en active Active
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