CN210090107U - Portable sampler for water quality detection - Google Patents
Portable sampler for water quality detection Download PDFInfo
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- CN210090107U CN210090107U CN201920762852.2U CN201920762852U CN210090107U CN 210090107 U CN210090107 U CN 210090107U CN 201920762852 U CN201920762852 U CN 201920762852U CN 210090107 U CN210090107 U CN 210090107U
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Abstract
The utility model discloses a portable sample thief of water quality testing, which comprises a housin, the casing includes feed liquor chamber and power chamber, and power chamber and feed liquor chamber connect together soon, sets up pneumatic cylinder and switching-over valve in the power chamber, and power chamber lower extreme sets up the handle, sets up first switch and second switch on hand, and pneumatic cylinder, first switch and second switch are connected simultaneously to the switching-over valve, and the feed liquor intracavity sets up the piston, and the piston is connected with the piston rod, and the pneumatic cylinder is connected to the piston rod other end, and the feed liquor chamber lower part is seted up the liquid outlet, and the stock solution bottle is connected to the liquid outlet lower extreme. The utility model has the advantages of reasonable design, the feed liquor chamber is connected reliably with the power chamber, conveniently dismantles the clearance, portable, and the piston passes through the piston rod to be connected with the pneumatic cylinder and carries out reciprocating motion under the control of reversing valve, stable performance, easy operation, convenience safe in utilization, the setting of first check valve and second check valve makes equipment can carry out reasonable control to the collection process of quality of water sample, and labour saving and time saving has improved collection efficiency.
Description
Technical Field
The utility model belongs to the technical field of the water sampling, especially, relate to a portable sample thief of water quality testing.
Background
Along with the progress of human society and the rapid development of economy, people rely on the environment of existence to suffer serious destruction, the water pollution problem is everywhere visible and serious day by day, and the good or bad direct relation of water source quality of water is healthy to people, consequently need regularly to detect, guarantee the safety of drinking water, so water sample collection is indispensable, current water sample collection device is or expensive, it is difficult to carry, the sampling procedure is loaded down with trivial details, the collection degree of difficulty has been strengthened, collection efficiency has been reduced, or handheld plastic bottle stretches into aquatic collection water sample, difficult to reach the requirement of depth of water yardstick, the error is great, the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the utility model provides a portable sampler for water quality detection.
The utility model discloses a realize like this: a portable sampler for water quality detection comprises a shell, wherein the shell comprises a liquid inlet cavity and a power cavity, the liquid inlet cavity is used for primary storage of water quality to be detected, the liquid inlet cavity is made of transparent glass material, so that the liquid inlet amount in the liquid inlet cavity can be observed conveniently, the power cavity provides power support for the reciprocating motion of a piston, the liquid inlet cavity is of a cylinder structure with one end provided with a hollow tube head and the other end opened completely, the hollow tube head is a passage for water quality to enter the liquid inlet cavity, the piston can be taken out conveniently through the design of opening completely, the liquid inlet cavity is cleaned, the influence of water quality residues on the identification result of the water quality next time is avoided, an error is caused, one side of the power cavity, which is close to the liquid inlet cavity, is provided with a connecting plate, the edge of the connecting plate is provided with an annular boss, the outer wall of one side, which, the power cavity and the liquid inlet cavity are connected together by matching corresponding internal threads and external threads in a screwing manner, so that the connection between the liquid inlet cavity and the power cavity is stable and reliable, the disassembly is convenient, the cleaning and the maintenance of the liquid inlet cavity are convenient, a hydraulic cylinder and a reversing valve are arranged in the power cavity, a piston reciprocates under the action of the hydraulic cylinder and the reversing valve, a valve core is arranged in the hydraulic cylinder, a handle is fixedly arranged at the lower end of the power cavity, the sampling operation is convenient to carry out by hand, the labor and the trouble are saved, a first switch and a second switch are arranged on the handle, the reversing valve is simultaneously connected with the hydraulic cylinder, the first switch and the second switch, the reversing valve core in the hydraulic cylinder is controlled by the reversing valve, the reasonable control of the reversing time of the reversing valve is realized by switching the first switch and the second switch, a through hole is formed in the connecting plate, and is positioned at, the internal diameter of through-hole slightly is greater than the external diameter of piston rod, the vertical piston that is provided with in the feed liquor intracavity, the piston is made by polyurethane material, and is anticorrosive, the inner wall in piston and feed liquor chamber in close contact with, one side that the piston is close to the power chamber is provided with the piston rod, piston rod one end and piston fixed connection, the case welding that the other end passed through-hole and pneumatic cylinder are in the same place, the cavity tube head is connected with the feed liquor pipe, and the other end of feed liquor pipe is placed and is taken a sample in the pond, and quality of water gets into the feed liquor chamber through the feed liquor pipe in, the feed liquor chamber is close to one side lower part of cavity tube head and has been seted up the liquid outlet, the liquid outlet lower extreme is connected with the stock solution bottle, waits to.
Preferably, the liquid storage bottle is a transparent glass bottle or a transparent plastic bottle, and the outer wall of the liquid storage bottle is provided with scale marks, so that the liquid inlet amount and the color of water quality in the liquid storage bottle can be visually and clearly seen.
Preferably, the air duct has been seted up to the upper end lateral part of stock solution bottle, the end of air duct is provided with the lid, and the lid connects together with the air duct soon, when examining quality of water from the feed liquor chamber when the liquid outlet gets into the stock solution bottle, opens the lid, examines the light stock solution bottle that gets into of quality of water.
Preferably, the one end that the casing was kept away from to the feed liquor pipe is connected with and filters heavy burden device, has both played the effect of bearing a burden, makes the end of feed liquor pipe can go deep into the pond and sample, guarantees the accuracy of sampling result, can filter the foreign particles of aquatic again, prevents to cause the jam of feed liquor pipe.
Preferably, cavity tube head inboard is provided with first check valve, prevents during the liquid refluence in the feed liquor chamber returns the feed liquor pipe, the liquid outlet inboard is provided with the second check valve, prevents that equipment from at the during operation, and the air gets into the feed liquor chamber through the stock solution bottle, and then causes to wait to examine quality of water and can not get into the feed liquor chamber.
Preferably, one side that the connecting plate was kept away from in the power chamber is provided with the access door, through the access door, conveniently overhauls pneumatic cylinder and switching-over valve and maintains, guarantees the life of equipment.
The utility model has the advantages that: the utility model has the advantages of reasonable design, the feed liquor chamber is connected reliably with the power chamber, conveniently dismantles the clearance, portable, and the piston passes through the piston rod to be connected with the pneumatic cylinder and carries out reciprocating motion under the control of reversing valve, stable performance, easy operation, convenience safe in utilization, the setting of first check valve and second check valve makes equipment can carry out reasonable control to the collection process of quality of water sample, and labour saving and time saving has improved collection efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. a housing; 2. a liquid inlet cavity; 3. a power cavity; 4. a hollow tube head; 5. a connecting plate; 6. an annular boss; 7. an external thread; 8. an internal thread; 9. a hydraulic cylinder; 10. a diverter valve; 11. a valve core; 12. a handle; 13. a first switch; 14. a second switch; 15. a through hole; 16. a piston; 17. a piston rod; 18. a liquid inlet pipe; 19. a liquid outlet; 20. a liquid storage bottle; 21. scale lines; 22. an air duct; 23. a cover body; 24. a filtration weight bearing device; 25. a first check valve; 26. a second check valve; 27. an access door.
Detailed Description
In order to understand the technical solution of the present invention more clearly, the present invention will be further explained with reference to the accompanying drawings.
As shown in figure 1, a portable sampler for water quality detection comprises a shell 1, wherein the shell 1 comprises a liquid inlet cavity 2 and a power cavity 3, the liquid inlet cavity 2 is used for primary storage of water quality to be detected, the liquid inlet cavity 2 is made of transparent glass material, so that the liquid inlet amount in the liquid inlet cavity 2 can be observed conveniently, the power cavity 3 provides power support for the reciprocating motion of a piston 16, the liquid inlet cavity 2 is of a cylindrical structure with one end provided with a hollow pipe head 4 and the other end completely opened, the hollow pipe head 4 is a passage for water quality to enter the liquid inlet cavity 2, the piston 16 can be taken out conveniently, the liquid inlet cavity 2 is cleaned, the influence of water quality residues on the identification result of next water quality is avoided, an error is caused, one side of the power cavity 3 close to the liquid inlet cavity 2 is provided with a connecting plate 5, the edge of the connecting plate 5 is provided with an annular boss 6, the outer wall of one side of the liquid inlet cavity 2 far, the inner side of the annular boss 6 is provided with an internal thread 8, the power cavity 3 and the liquid inlet cavity 2 are screwed together through the matched corresponding internal thread 8 and an external thread 7, so that the stable and reliable connection between the liquid inlet cavity 2 and the power cavity 3 is ensured, the disassembly is convenient, the cleaning and maintenance of the liquid inlet cavity 2 are convenient, a hydraulic cylinder 9 and a reversing valve 10 are arranged in the power cavity 3, the hydraulic cylinder 9 and the reversing valve 10 can be purchased from the market, a piston 16 reciprocates under the action of the hydraulic cylinder 9 and the reversing valve 10, a valve core 11 is arranged in the hydraulic cylinder 9, a handle 12 is fixedly arranged at the lower end of the power cavity 3, the sampling operation is convenient to carry out by hand, the worry and the labor are saved, a first switch 13 and a second switch 14 are arranged on the handle 12, the reversing valve 10 is simultaneously connected with the hydraulic cylinder 9, the first switch 13 and the second switch 14, and the reversing valve 10 controls the movement of the valve core, through switching the first switch 13 and the second switch 14, the reasonable control of the reversing time of the reversing valve 10 is realized, the connecting plate 5 is provided with a through hole 15, the through hole 15 is positioned at the central position of the connecting plate 5, the inner diameter of the through hole 15 is slightly larger than the outer diameter of a piston rod 17, a piston 16 is vertically arranged in the liquid inlet cavity 2, the piston 16 is made of polyurethane material and is anti-corrosion, the piston 16 is tightly contacted with the inner wall of the liquid inlet cavity 2, one side of the piston 16 close to the power cavity 3 is provided with the piston rod 17, one end of the piston rod 17 is fixedly connected with the piston 16, the other end of the piston rod 17 penetrates through the through hole 15 to be welded with a valve core 11 of a hydraulic cylinder 9, the hollow pipe head 4 is connected with a liquid inlet pipe 18, the other end of the liquid inlet pipe 18 is placed in a water pool for sampling, water quality enters the liquid inlet, both played the effect of bearing a burden, made the end of feed liquor pipe 18 can go deep into the pond and sample, guaranteed the accuracy of sampling result, can filter the foreign particle of aquatic again, prevent to cause the jam of feed liquor pipe 18, feed liquor chamber 2 has been close to one side lower part of cavity tube head 4 and has been seted up liquid outlet 19, 19 lower extremes of liquid outlet are connected with stock solution bottle 20, wait to examine quality of water in the feed liquor chamber 2 and get into stock solution bottle 20 through liquid outlet 19 in, stock solution bottle 20 waits to examine quality of water to store in feed liquor chamber 2 for the detection chemical examination in laboratory, stock solution bottle 20 or for transparent glass bottle, or for transparent plastic bottle, the outer wall of stock solution bottle 20 is provided with scale mark 21, can be audio-visually clear see the colour of feed liquor volume and quality of water in the stock solution bottle 20.
Air duct 22 has been seted up to the upper end lateral part of stock solution bottle 20, the end of air duct 22 is provided with lid 23, and lid 23 connects together with air duct 22 soon, when examining quality of water and getting into stock solution bottle 20 from feed liquor chamber 2 through liquid outlet 19, opens lid 23, examines the light stock solution bottle 20 that gets into of quality of water.
The cavity tube head 4 inboard is provided with first check valve 25, prevents that the liquid in the feed liquor chamber 2 from flowing back to in the feed liquor pipe 18, 19 inboards of liquid outlet are provided with second check valve 26, prevent that equipment from at the during operation, the air gets into feed liquor chamber 2 through stock solution bottle 20, and then causes to wait to examine quality of water and can not get into feed liquor chamber 2.
One side that connecting plate 5 was kept away from in power chamber 3 is provided with access door 27, through access door 27, conveniently overhauls the maintenance to pneumatic cylinder 9 and switching-over valve 10, guarantees the life of equipment.
Firstly, a liquid storage bottle 20 and a liquid outlet 19 of a liquid inlet cavity 2 are screwed and fixed together, a gas guide pipe 22 is ensured to be screwed with a cover body 23, then a liquid inlet pipe 18 with one end provided with a filtering load device 24 is put into a sampling pool, a first switch 13 is opened, a valve core 11 of a hydraulic cylinder 9 drives a piston 16 to move inwards through a piston rod 17, the liquid inlet cavity 2 is vacuumized, water quality in the sampling pool enters the liquid inlet cavity 2 along the liquid inlet pipe 18 under the action of negative pressure, the amount of liquid in the liquid inlet cavity 2 is observed, when the liquid inlet amount reaches an expected amount, the first switch 13 is pressed down to stop the equipment, then the cover body 23 at the tail end of the gas guide pipe 22 is taken down, a second switch 14 is opened, the reversing valve 10 is switched at the moment, the valve core 11 of the hydraulic cylinder 9 pushes the piston 16 to move outwards through the piston rod 17, the water quality to be detected in the liquid inlet cavity 2, when the proper scale mark 21 is reached, the second switch 14 is pressed to stop the operation of the equipment, the cover body 23 and the air duct 22 are screwed tightly, and the liquid storage bottle 20 is separated from the liquid outlet 19 and sealed.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (6)
1. A portable sampler for water quality detection comprises a shell and is characterized in that the shell comprises a liquid inlet cavity and a power cavity, the liquid inlet cavity is of a cylindrical structure with a hollow pipe head at one end and a complete opening at the other end, one side of the power cavity close to the liquid inlet cavity is provided with a connecting plate, the edge of the connecting plate is provided with an annular boss, the outer wall of one side of the liquid inlet cavity far away from the hollow pipe head is provided with external threads in a ring manner, the inner side of the annular boss is provided with internal threads, the power cavity and the liquid inlet cavity are screwed together through the corresponding internal threads and the external threads in a matching manner, a hydraulic cylinder and a reversing valve are arranged in the power cavity, a valve core is arranged in the hydraulic cylinder, the lower end of the power cavity is fixedly provided with a handle, a first switch and a second switch are arranged on, the connecting plate is provided with a through hole, a piston is vertically arranged in the liquid inlet cavity, a piston rod is arranged on one side, close to the power cavity, of the piston, one end of the piston rod is fixedly connected with the piston, the other end of the piston rod penetrates through the through hole to be connected with a valve core of a hydraulic cylinder in a welded mode, the hollow tube head is connected with the liquid inlet tube, a liquid outlet is formed in the lower portion, close to the hollow tube head, of the liquid inlet cavity, and the lower.
2. The portable water quality sampler according to claim 1, wherein the liquid storage bottle is a transparent glass bottle or a transparent plastic bottle, and the outer wall of the liquid storage bottle is provided with scale marks.
3. The portable sampler for water quality detection according to claim 1 or 2, wherein the upper end side of the liquid storage bottle is provided with an air duct, and the tail end of the air duct is provided with a cover body.
4. The portable sampler for water quality detection as claimed in claim 1, wherein a filtering load device is connected to the end of the liquid inlet pipe away from the housing.
5. The portable sampler for water quality detection as claimed in claim 1, wherein the hollow tube head is provided with a first check valve inside, and the liquid outlet is provided with a second check valve inside.
6. The portable water quality sampler according to claim 1, wherein an access door is arranged on one side of the power cavity away from the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920762852.2U CN210090107U (en) | 2019-05-25 | 2019-05-25 | Portable sampler for water quality detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920762852.2U CN210090107U (en) | 2019-05-25 | 2019-05-25 | Portable sampler for water quality detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210090107U true CN210090107U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920762852.2U Active CN210090107U (en) | 2019-05-25 | 2019-05-25 | Portable sampler for water quality detection |
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| Country | Link |
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| CN (1) | CN210090107U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014160A (en) * | 2020-08-19 | 2020-12-01 | 合肥华军达科技有限公司 | Precise liquid taking device for water quality analyzer |
| CN112414781A (en) * | 2020-11-27 | 2021-02-26 | 中国长江三峡集团有限公司 | Colliery waters information integrated acquisition device that sinks |
-
2019
- 2019-05-25 CN CN201920762852.2U patent/CN210090107U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014160A (en) * | 2020-08-19 | 2020-12-01 | 合肥华军达科技有限公司 | Precise liquid taking device for water quality analyzer |
| CN112414781A (en) * | 2020-11-27 | 2021-02-26 | 中国长江三峡集团有限公司 | Colliery waters information integrated acquisition device that sinks |
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