CN209783985U - Sampling device for water quality analyzer - Google Patents
Sampling device for water quality analyzer Download PDFInfo
- Publication number
- CN209783985U CN209783985U CN201920550936.XU CN201920550936U CN209783985U CN 209783985 U CN209783985 U CN 209783985U CN 201920550936 U CN201920550936 U CN 201920550936U CN 209783985 U CN209783985 U CN 209783985U
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- water
- pipe
- intake pipe
- hole
- filter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 212
- 238000005070 sampling Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 10
- 238000000926 separation method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sampling device for water quality analyzer, including intake pipe and the piston rod of setting in the intake pipe, evenly linked firmly a plurality of division boards along the axial in the intake pipe, a plurality of division boards are inside the separation of intake pipe for a plurality of water storage chambeies, and division board center department is provided with the through-hole, is provided with the exhaust passage who is L shape on the division board, and a plurality of water storage intracavity all are provided with the piston, and a plurality of pistons are coaxial to be linked firmly on the piston rod, and the one end of piston rod is stretched out to the intake pipe outside by the through-hole. The lateral wall in water storage chamber is provided with inlet opening and exhaust hole, and the inlet opening sets up the lower extreme in the water storage chamber, and the intake pipe outside has linked firmly the blast pipe, and the exhaust hole passes through pipeline and blast pipe intercommunication. The sampling device of the utility model is convenient for taking water, reduces the labor intensity of workers, and can sample water at different depths simultaneously; and the problem that the final result of water quality analysis is influenced when water in a non-to-be-sampled depth area enters the water taking pipe in the process of inserting the water taking pipe into water can be avoided.
Description
Technical Field
The utility model relates to a water quality testing equipment technical field particularly, relates to a sampling device for water quality analysis instrument.
background
In order to protect the water environment, monitoring of sewage discharge must be enhanced. The design of a detection point and the quality of a detection instrument (mainly a water quality analyzer) play a crucial role in water environment monitoring. The contents of various chemical components in water are determined by chemical and physical methods. The water quality analyzer is divided into three types, namely simple analysis, total analysis and special analysis. The simple analysis is carried out in the field, the analysis projects are few, but the requirement is fast and timely, and the project is suitable for preliminarily understanding the special analysis of the main chemical components of the underground water in each aquifer in a large area range according to the requirements of specific tasks. In addition, the full-automatic ion analyzer can rapidly and accurately perform qualitative and quantitative analysis, and can perform full-automatic, intelligent, real-time online and multi-parameter simultaneous analysis.
the existing water quality sampling device is simple in structure, a worker needs to lift the bucket for sampling, the labor intensity of the worker is increased, and water quality of different depths cannot be sampled simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model aims to provide a sampling device for a water quality analyzer, which is convenient for taking water, reduces the labor intensity of workers and can sample water at different depths simultaneously; and the problem that the final result of water quality analysis is influenced when water in a non-to-be-sampled depth area enters the water taking pipe in the process of inserting the water taking pipe into water can be avoided.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a sampling device for water quality analyzer, includes the intake pipe and sets up the piston rod in the intake pipe, evenly linked firmly a plurality of division boards along the axial in the intake pipe, it is a plurality of the division board will the intake pipe inside is separated for a plurality of independent water storage chambeies, division board center department is provided with the through-hole, be provided with the exhaust passage who is L shape on the division board, exhaust passage's one end with water storage chamber intercommunication is a plurality of the water storage intracavity all is provided with assorted piston with it, and a plurality of pistons are coaxial respectively and are linked firmly on the piston rod, the one end of piston rod is stretched out by the through-hole extremely the intake pipe is outside.
The lateral wall in water storage chamber is provided with inlet opening and exhaust hole, the inlet opening sets up the lower extreme in water storage chamber, the exhaust hole with exhaust passage's the other end intercommunication, the intake pipe outside has linked firmly the blast pipe, the exhaust hole pass through the pipeline with the blast pipe intercommunication, the blast pipe bottom is sealed, and the top extends to the intake pipe top.
and the piston rod and the partition plate are in dynamic seal.
The working principle is as follows: before use, the bottom surface of the piston is attached to the upper surface of the partition plate. The lateral wall of the piston plugs the water inlet hole on the water storage cavity to prevent water from entering when the water intake pipe just enters. During the use, insert the water intaking pipe and treat water intaking department, water intaking pipe upper end part exposes, or sets up the scale on the water intaking pipe, carries out the water intaking according to the degree of depth and the required degree of depth of treating water intaking department. When the water taking pipe is inserted, the water inlet hole is plugged by the piston, so that water cannot enter the water taking pipe before the water taking pipe takes water, and the water taken by the water taking pipe is ensured to be water with required depth. The specific water taking process comprises the following steps: the piston rod is pulled manually, the piston rod drives the piston to move upwards along the axial direction of the water taking pipe, the water inlet hole is communicated with the water storage cavity in the process, the piston rod is pulled continuously, and water is pumped into the water storage cavity under the action of the piston (the principle of the piston is the same as that of an injector). When the piston moves upwards, air in the water storage cavity is finally exhausted by the exhaust pipe through the exhaust hole.
The sampling device of the utility model is convenient for taking water, reduces the labor intensity of workers, and can sample water at different depths simultaneously; and the problem that the final result of water quality analysis is influenced when water in a non-to-be-sampled depth area enters the water taking pipe in the process of inserting the water taking pipe into water can be avoided.
Preferably, a water inlet pipe is arranged at the water inlet, a filter pipe is coaxially and fixedly connected in the water inlet pipe, a filter ring plate is slidably sleeved outside the filter pipe, a connecting ring plate is arranged at one end, close to the water inlet, of the filter pipe, and a spring is fixedly connected between the connecting ring plate and the filter ring plate; the filter pipe is far away from the one end terminal surface of inlet opening seals, and the lateral wall of this terminal surface and filter pipe all is provided with the filtration pore.
The filtering ring plate is provided with filtering holes. The filter pipe is connected with the water inlet pipe through a steel bar.
at the beginning, the end faces of the filtering ring plate and the filtering pipe filter water together, and the filtered water enters the water intake pipe through the filtering pipe and the water inlet pipe. When the end faces of the filter ring plate and the filter pipe are blocked due to overlarge or excessive impurities in water, the filter ring plate slides towards the water inlet hole along the filter pipe under the action of external water pressure and internal negative pressure (the piston moves to cause internal negative pressure, and the principle is the same as that of an injector). The side wall of the filter tube is exposed in the process, namely unfiltered water can enter the water inlet tube after being filtered by the side wall of the filter tube. The filtering ring plate can prevent the unfiltered water from directly entering the water intake pipe through the water inlet pipe. Impurity through setting up the filter tube can be to the aquatic filters, has improved the quality of adopting water, and can avoid when filtering because of the condition emergence that influences the inflow that is blockked up, has guaranteed water quality monitoring's efficiency and effect.
Preferably, a sealing device is arranged outside the water taking pipe and comprises two connecting rings and a plurality of sealing arc-shaped plates, the two connecting rings are respectively and rotatably connected with the upper end and the lower end of the water taking pipe, the two connecting rings are connected through a connecting strip, the plurality of sealing arc-shaped plates are fixedly connected onto the connecting strip, and the plurality of sealing arc-shaped plates respectively correspond to the water inlet holes. Before the intake pipe inserted, sealed arc plugged up the inlet opening outside, prevented that water remained in the inlet opening when the intake pipe inserted to influence water quality analysis's final effect. When the water taking pipe is inserted, the connecting ring is manually rotated to expose the water inlet hole, so that water can be taken.
preferably, the sealing arc-shaped plate is provided with a communicating hole corresponding to the water inlet hole. When the water inlet is inserted, the connecting ring is rotated to the communicating hole and is staggered with the water inlet. When water needs to be taken, the connecting ring is rotated until the communicating hole is communicated with the water inlet hole. By the arrangement, the connecting ring only needs to rotate by a small radian, so that the operation is simplified.
Preferably, the water intake pipe is made of plastic. Low cost, rich raw materials and easy obtainment.
The utility model has the advantages that:
(1) The sampling device of the utility model is convenient for taking water, reduces the labor intensity of workers, and can sample water at different depths simultaneously; and the problem that the final result of water quality analysis is influenced when water in a non-to-be-sampled depth area enters the water taking pipe in the process of inserting the water taking pipe into water can be avoided.
(2) Impurity through setting up the filter tube can be to the aquatic filters, has improved the quality of adopting water, and can avoid when filtering because of the condition emergence that influences the inflow that is blockked up, has guaranteed water quality monitoring's efficiency and effect.
(3) Before the sealing device who sets up can guarantee that the intake pipe inserts, the outside shutoff of inlet opening is blocked up to sealed arc, and water remained in the inlet opening when preventing that the intake pipe from inserting to influence water quality analysis's final effect.
drawings
Fig. 1 is a schematic view of the overall structure of a sampling device for a water quality analyzer according to embodiment 1 of the present invention;
Fig. 2 is a schematic structural view of a sealing device in embodiment 1 of the present invention;
fig. 3 is a schematic view of the overall structure of a sampling device for a water quality analyzer according to embodiment 2 of the present invention;
Fig. 4 is a first schematic structural view of a water inlet pipe and a filter pipe in embodiment 2 of the present invention;
Fig. 5 is a schematic structural view of a water inlet pipe and a filter pipe in embodiment 2 of the present invention.
Description of reference numerals:
1. A water intake pipe; 2. a piston rod; 3. a partition plate; 4. a water storage cavity; 5. an exhaust passage; 6. a piston; 7. a water inlet hole; 8. an exhaust hole; 9. an exhaust pipe; 10. a water inlet pipe; 11. a filter tube; 12. a filter ring plate; 13. a connecting ring plate; 14. a spring; 15. a filtration pore; 16. a sealing device; 17. a connecting ring; 18. sealing the arc-shaped plate; 19. a connecting strip; 20. and a communicating hole.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1:
As shown in fig. 1 and 2, a sampling device for water quality analyzer, including intake pipe 1 and the piston rod 2 of setting in intake pipe 1, evenly linked firmly a plurality of division boards 3, a plurality of along the axial in intake pipe 1 division board 3 will 1 internal partitioning of intake pipe is a plurality of independent water storage chamber 4, division board 3 center department is provided with the through-hole, be provided with the exhaust passage 5 that is the L shape on the division board 3, exhaust passage 5's one end with 4 intercommunications in water storage chamber, it is a plurality of all be provided with assorted piston 6 with it in the water storage chamber 4, a plurality of pistons 6 are coaxial respectively and link firmly on piston rod 2, the one end of piston rod 2 is stretched out by the through-hole to intake pipe 1 outside.
the lateral wall in water storage chamber 4 is provided with inlet opening 7 and exhaust hole 8, inlet opening 7 sets up the lower extreme in water storage chamber 4, exhaust hole 8 with exhaust passage 5's the other end intercommunication, 1 outside of intake pipe has linked firmly blast pipe 9, exhaust hole 8 pass through the pipeline with blast pipe 9 intercommunication, blast pipe 9 bottom is sealed, and the top extends to intake pipe 1 top.
The piston rod 2 and the partition plate 3 are in dynamic seal.
The sealing device 16 is arranged outside the water taking pipe 1, the sealing device 16 comprises two connecting rings 17 and a plurality of sealing arc-shaped plates 18, the two connecting rings 17 are respectively and rotatably connected with the upper end and the lower end of the water taking pipe 1, the two connecting rings 17 are connected through a connecting strip 19, the plurality of sealing arc-shaped plates 18 are fixedly connected onto the connecting strip 19, and the plurality of sealing arc-shaped plates 18 respectively correspond to the water inlet holes 7. Before intake pipe 1 inserted, sealed arc 18 plugged up the outside of inlet opening 7, prevented that intake pipe 1 from inserting water and remaining in inlet opening 7 to influence water quality analysis's final effect. When the water intake pipe 1 is inserted, the connection ring 17 is manually rotated to expose the water inlet hole 7, thereby taking water.
The sealing arc-shaped plate 18 is provided with a communication hole 20 corresponding to the water inlet hole 7. When inserted, the connecting ring 17 is rotated to the communicating hole 20 to be staggered with the water inlet hole 7. When water needs to be taken, the connecting ring 17 is rotated to the communicating hole 20 to be communicated with the water inlet hole 7. With such an arrangement, the connecting ring 17 only needs to rotate by a small arc, thereby simplifying the operation.
The intake pipe 1 is made of plastic. Low cost, rich raw materials and easy obtainment.
The working principle is as follows: before use, the bottom surface of the piston 6 is attached to the upper surface of the partition plate 3. The lateral wall of the piston 6 plugs the water inlet 7 on the water storage cavity 4, so that water is prevented from entering the water intake pipe 1 immediately after entering the water intake pipe. During the use, will get water pipe 1 and insert the department of waiting to get water, the upper end part of getting water pipe 1 exposes, or sets up the scale on getting water pipe 1, carries out the water intaking according to the degree of depth and the required degree of depth of waiting to get water department. When the water intake pipe 1 is inserted, the water inlet 7 is plugged by the piston 6, so that water cannot enter the water intake pipe 1 before the water intake pipe 1 takes water, and the water obtained by the water intake pipe 1 is ensured to be water with required depth. The specific water taking process comprises the following steps: the piston rod 2 is pulled manually, the piston rod 2 drives the piston 6 to move upwards along the axial direction of the water taking pipe 1, the water inlet hole 7 is communicated with the water storage cavity 4 in the process, the piston rod 2 is continuously pulled, and water is pumped into the water storage cavity 4 under the action of the piston 6 (the principle of the piston rod is the same as that of an injector). When the piston 6 moves upwards, air in the water storage cavity 4 is finally exhausted from the exhaust pipe 9 through the exhaust hole 8. Finally the exhaust channel 5 is sealed by the piston 6.
Example 2:
As shown in fig. 3-5, in this embodiment, on the basis of embodiment 1, a water inlet pipe 10 is disposed at the water inlet 7, a filter pipe 11 is coaxially and fixedly connected in the water inlet pipe 10, a filter ring plate 12 is slidably sleeved outside the filter pipe 11, a connection ring plate 13 is disposed at one end of the filter pipe 11 close to the water inlet 7, and a spring 14 is fixedly connected between the connection ring plate 13 and the filter ring plate 12; the end face of one end, far away from the water inlet hole 7, of the filtering pipe 11 is closed, and filtering holes 15 are formed in the end face and the side wall of the filtering pipe 11.
The filter ring plate 12 is provided with filter holes 15. The filter pipe 11 is connected with the water inlet pipe 10 through a steel bar.
at the beginning, the end faces of the filtering ring plate 12 and the filtering pipe 11 filter water together, and the filtered water enters the water intake pipe 1 through the filtering pipe 11 and the water inlet pipe 10. When the impurity in the water is too large or too much to cause the end faces of the filter ring plate 12 and the filter pipe 11 to be blocked, the filter ring plate 12 slides along the filter pipe 11 towards the water inlet hole 7 under the action of external water pressure and internal negative pressure (the movement of the piston 6 causes the internal negative pressure, and the principle is the same as that of an injector). In the process, the side wall of the filter pipe 11 is exposed, i.e. unfiltered water can enter the water inlet pipe 10 after being filtered by the side wall of the filter pipe 11. While the filter ring plate 12 prevents unfiltered water from entering the water intake pipe 1 directly through the water intake pipe 10. Can filter the impurity of aquatic through setting up filter tube 11, improve the quality of adopting water, and can avoid when filtering because of the condition emergence that influences the inflow that is blockked up, guarantee water quality monitoring's efficiency and effect.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. A sampling device for a water quality analyzer is characterized by comprising a water taking pipe and a piston rod arranged in the water taking pipe, wherein a plurality of partition plates are uniformly and fixedly connected in the water taking pipe along the axial direction, the interior of the water taking pipe is divided into a plurality of independent water storage cavities by the plurality of partition plates, a through hole is formed in the center of each partition plate, an L-shaped exhaust passage is arranged on each partition plate, one end of each exhaust passage is communicated with the corresponding water storage cavity, pistons matched with the exhaust passages are arranged in the plurality of water storage cavities, the pistons are coaxially and fixedly connected onto the piston rod respectively, and one end of the piston rod extends out of the water taking pipe from the through hole;
The lateral wall in water storage chamber is provided with inlet opening and exhaust hole, the inlet opening sets up the lower extreme in water storage chamber, the exhaust hole with exhaust passage's the other end intercommunication, the intake pipe outside has linked firmly the blast pipe, the exhaust hole pass through the pipeline with the blast pipe intercommunication, the blast pipe bottom is sealed, and the top extends to the intake pipe top.
2. The sampling device for the water quality analyzer according to claim 1, wherein a water inlet pipe is arranged at the water inlet, a filter pipe is coaxially and fixedly connected in the water inlet pipe, a filter ring plate is slidably sleeved outside the filter pipe, a connection ring plate is arranged at one end of the filter pipe close to the water inlet, and a spring is fixedly connected between the connection ring plate and the filter ring plate; the filter pipe is far away from the one end terminal surface of inlet opening seals, and the lateral wall of this terminal surface and filter pipe all is provided with the filtration pore.
3. The sampling device for the water quality analyzer according to claim 1, wherein a sealing device is arranged outside the water intake pipe, the sealing device comprises two connecting rings and a plurality of sealing arc-shaped plates, the two connecting rings are respectively rotatably connected with the upper end and the lower end of the water intake pipe, the two connecting rings are connected through a connecting strip, the plurality of sealing arc-shaped plates are fixedly connected on the connecting strip, and the plurality of sealing arc-shaped plates respectively correspond to the water inlet holes.
4. The sampling device for the water quality analyzer according to claim 3, wherein the sealing arc-shaped plate is provided with a communication hole corresponding to the water inlet hole.
5. The sampling device for a water quality analyzer according to claim 1, wherein the water intake pipe is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550936.XU CN209783985U (en) | 2019-04-22 | 2019-04-22 | Sampling device for water quality analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550936.XU CN209783985U (en) | 2019-04-22 | 2019-04-22 | Sampling device for water quality analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209783985U true CN209783985U (en) | 2019-12-13 |
Family
ID=68803599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920550936.XU Expired - Fee Related CN209783985U (en) | 2019-04-22 | 2019-04-22 | Sampling device for water quality analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209783985U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218710A (en) * | 2021-05-13 | 2021-08-06 | 安徽省中环检测有限公司 | Water conservancy water quality testing water source sampling equipment |
| CN119186360A (en) * | 2024-11-28 | 2024-12-27 | 常德市金剀稀有金属科技有限责任公司 | Metal indium acid dissolving device |
-
2019
- 2019-04-22 CN CN201920550936.XU patent/CN209783985U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218710A (en) * | 2021-05-13 | 2021-08-06 | 安徽省中环检测有限公司 | Water conservancy water quality testing water source sampling equipment |
| CN113218710B (en) * | 2021-05-13 | 2021-11-12 | 安徽省中环检测有限公司 | Water conservancy water quality testing water source sampling equipment |
| CN119186360A (en) * | 2024-11-28 | 2024-12-27 | 常德市金剀稀有金属科技有限责任公司 | Metal indium acid dissolving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |