CN217542531U - A stratified sampling device for water quality testing - Google Patents
A stratified sampling device for water quality testing Download PDFInfo
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- CN217542531U CN217542531U CN202123417957.0U CN202123417957U CN217542531U CN 217542531 U CN217542531 U CN 217542531U CN 202123417957 U CN202123417957 U CN 202123417957U CN 217542531 U CN217542531 U CN 217542531U
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- 238000005070 sampling Methods 0.000 title claims abstract description 167
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000012372 quality testing Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000035622 drinking Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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Abstract
The utility model provides a layering sampling device for water quality testing, including the thief rod, be equipped with a plurality of sampling assemblies on the thief rod, sampling assembly includes control and sampling box, the inside cavity of sampling box, sampling box top has seted up uncovered, the sample groove has been seted up to the thief rod lateral wall, the sample groove is followed the thief rod is to extending radially, the sampling box rotate connect in the sample inslot, the sampling box with be equipped with the sealing member between the sample groove, control the sampling box is relative the rotation of thief rod. The utility model discloses can simplify the layering sampling device structure, guarantee the device leakproofness, improve device stability, the operation of being convenient for.
Description
Technical Field
The utility model relates to a water quality monitoring field, concretely relates to stratified sampling device for water quality testing.
Background
The water quality monitoring is a process for monitoring and measuring the types of pollutants in a water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition, the monitoring range is very wide, the monitoring range comprises uncontaminated and polluted natural water, various industrial drainage and the like, and the main monitoring items can be divided into two categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other is some toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like.
Chinese patent application with publication number CN209356257U discloses a stratified sampling device for water quality testing, including three positioner, fixedly connected with stretching device between three positioner's the right side, positioner's inner chamber swing joint has the drinking cup of getting, the top and the stretching device swing joint of getting the drinking cup, stretching device includes hollow pole, first through-hole has been seted up to hollow pole's bottom, the second through-hole has been seted up in hollow pole's left side.
In view of the above-mentioned related art, the inventor believes that the device can perform stratified sampling, but the device has a complicated structure, and the stability of the device and the service life of the device are affected due to erosion of water in water.
SUMMERY OF THE UTILITY MODEL
In order to simplify the stratified sampling device structure, guarantee the device leakproofness, improve device stability, the operation of being convenient for, this application provides a stratified sampling device for water quality testing.
The application provides a stratified sampling device for water quality testing adopts following technical scheme:
the utility model provides a layering sampling device for water quality testing, includes the thief rod, be equipped with a plurality of sampling components on the thief rod, sampling components includes control and sampling box, the inside cavity of sampling box, open has been seted up at the sampling box top, the sample groove has been seted up to the thief rod lateral wall, the sample groove is followed the thief rod radially extends, the sampling box rotate connect in the sample groove, the sampling box with be equipped with the sealing member between the sample groove, control the sampling box is relative the rotation of thief rod.
Furthermore, the sealing member includes the rubber pad, the rubber pad connect in the sample box is close to one side of sample rod lateral wall, the rubber pad is followed sample box circumference extends, the rubber pad with sample inslot wall is interference fit.
Further, the control piece includes the control lever, first rotation groove has been seted up to thief rod one end, the second rotation groove has been seted up at sampling box top, first rotation groove is in on the thief rod footpath with the second rotates the trench position and corresponds, the thief tank bottom is seted up flutedly, first rotation groove and second rotation groove are passed to control lever one end and are rotated and support in the recess, the control lever rotate connect in first rotation inslot, control lever fixed connection in the second rotates inslot wall.
Furthermore, one end of the control rod, which is close to the groove, is connected with a limiting piece, and the limiting piece limits the position of the control rod, which is opposite to the sampling rod, in the axial direction of the sampling rod.
Furthermore, the locating part includes the stopper, the recess is kept away from the spacing groove has been seted up to one side of control lever, the stopper rotate connect in the spacing inslot, the stopper is close to a side area of control lever is less than the stopper is kept away from a side area of control lever.
Further, the control lever is kept away from the one end of sampling box stretches out first rotating groove, the control lever is kept away from the one end of sampling box is connected with the handle, the handle is followed the radial extension of sampling rod.
Furthermore, a fixing part is arranged between the control rod and the sampling rod, and the fixing part limits the position of the control rod relative to the sampling rod.
Furthermore, the fixing part comprises a fixing rod, a fixing groove is formed in the sampling rod, a through hole is formed in the handle, when the sampling groove is sealed by the sealing element, the through hole corresponds to the fixing groove in the axial direction of the sampling rod, and one end of the fixing rod penetrates through the through hole and is inserted into the fixing groove in a sliding mode.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the control rod is rotated to drive the sampling box to rotate, so that the sampling box is rotated to the outside of the sampling groove for sampling, and after sampling is finished, the control rod is rotated to rotate the sampling box back to the sampling groove, so that the device is simple in structure, convenient to operate, free of complex structure and capable of reducing the influence of water on the service life of the device;
2. the rubber pad is matched with the sampling box to seal the sampling groove, so that the condition that external water flows into the sampling box is reduced, the sealing performance of the device is improved, and the accuracy of a measuring result is improved;
3. set up the handle, be convenient for to the control lever power, set up the mounting, further hoisting device stability reduces the condition in sampling box roll-off sample groove, promotes measuring result's accuracy, and the staff of also being convenient for confirms whether get back to the sample groove in the sampling box.
Drawings
Fig. 1 is a schematic structural view of a stratified sampling device for water quality detection of the present invention;
FIG. 2 is a schematic view of the whole structure of the sampling box of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention along the radial direction of the sampling rod;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is a schematic view of the overall structure of the middle control rod and the fixing member of the present invention.
Description of reference numerals: 1. a sampling rod; 2. a sampling assembly; 3. a control member; 4. a sampling box; 5. a sampling groove; 6. opening the mouth; 7. a control lever; 8. a first rotating groove; 9. a second rotating groove; 10. a groove; 11. a seal member; 12. a rubber pad; 13. a limiting member; 14. a limiting block; 15. a limiting groove; 16. a handle; 17. a fixing member; 18. a fixing rod; 19. a through hole; 20. and (7) fixing the grooves.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying fig. 1-5 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the present invention, belong to the protection scope of the present invention.
As shown in figure 1, a stratified sampling device for water quality testing includes thief rod 1, is equipped with a plurality of sampling components 2 on thief rod 1, and sampling components 2 includes control 3 and sampling box 4, and control 3 control sampling box 4 is the position of thief rod 1 relatively, takes a sample through control 3 control sampling box 4, the operation of being convenient for, simple structure, hoisting device stability.
As shown in fig. 1 and fig. 2, the whole sampling rod 1 is cylindricly, the vertical placing of sampling rod 1, three sampling groove 5 has been seted up to sampling rod 1 lateral wall, three sampling groove 5 sets up along the even interval of sampling rod 1 circumference, sampling groove 5 is along the radial extension of sampling rod 1, sampling box 4 slides and pegs graft in sampling groove 5, sampling box 4 is clearance fit with sampling groove 5 inner wall, sampling box 4 inside cavity, uncovered 6 has been seted up at sampling box 4 top, control 3 includes control lever 7, first rotation groove 8 has been seted up at sampling rod 1 top, first rotation groove 8 extends along sampling rod 1 axial, first rotation groove 8 communicates in sampling groove 5, second rotation groove 9 has been seted up at sampling box 4 top, when sampling box 4 is located sampling groove 5, first rotation groove 8 rotates with second rotation groove 9 position in sampling rod 1 axial, sampling groove 5 has seted up recess 10, control lever 7 passes first rotation groove 8 and second rotation groove 9 and rotates and supports in recess 10, control lever 7 rotates and connects in the rotation groove 8, control lever 7 and rotates the control lever 7 and rotates the groove 9 position to correspond, the control lever 7, the influence the sampling rod and rotates the control lever 7 and drives the sampling groove 5, it is simple to make the sampling rod to rotate the sampling groove 4, the sampling rod 7 rotation structure, the sampling rod is carried out, the sampling groove is simple sampling structure, the sampling rod is accomplished to the sampling groove, the sampling rod, the sampling groove is carried out, the sampling groove, the sampling structure, the sampling groove, the sampling rod is simple structure, the sampling rod is realized.
As shown in fig. 3 and 4, a sealing member 11 is arranged between the sampling box 4 and the inner wall of the sampling groove 5, the sealing member 11 comprises a rubber pad 12, the rubber pad 12 is connected to one side of the sampling box 4 close to the side wall of the sampling rod 1, the rubber pad 12 and the inner wall of the sampling groove 5 are in interference fit, when the sampling box 4 rotates back to the sampling groove 5, the rubber pad 12 is matched with the sampling box 4 to seal the sampling groove 5, the condition that external water flows into the sampling box 4 is reduced, the sealing performance of the device is improved, and the accuracy of the measuring result is improved.
As shown in fig. 2, be equipped with locating part 13 between control lever 7 and sample rod 1, locating part 13 limits 7 relative sample rod 1's position of control lever, locating part 13 includes stopper 14, stopper 14 is the dovetail in 1 axial upper cross-section of sample rod, stopper 14 top surface area is less than stopper 14 bottom surface area, stopper 14 is connected in 7 bottom ends of control lever, spacing groove 15 has been seted up to one side that control lever 7 was kept away from to recess 10, stopper 14 rotates to be supported in spacing groove 15, further hoisting device stability.
As shown in fig. 1 and 5, a handle 16 is connected to the top end of the control rod 7, the handle 16 extends along the horizontal direction, the control rod 7 is conveniently forced, the operation is convenient, a fixing member 17 is arranged between the control rod 7 and the sampling rod 1, the fixing member 17 limits the position of the control rod 7 relative to the sampling rod 1, the fixing member 17 comprises a fixing rod 18, a through hole 19 is formed in the handle 16, a fixing groove 20 is formed in the top end of the sampling rod 1, the sampling box 4 is located in the sampling groove 5, when the sampling groove 5 is sealed by the sealing member 11, the through hole 19 corresponds to the fixing groove 20 in the vertical direction, one end of the fixing rod 18 penetrates through the through hole 19 and is slidably inserted into the fixing groove 20, the stability of the sampling device is improved, the situation that the sampling box 4 slides out of the sampling groove 5 is reduced, the accuracy of the measurement result is improved, and the worker can conveniently confirm whether the sampling box 4 returns to the sampling groove 5, when the through hole 19 corresponds to the fixing groove 20 in the vertical direction, the rotation can be stopped, the fixing rod 18 is inserted, the position of the control rod 7 is fixed, namely, the position of the sampling box 4 is fixed.
The implementation principle is as follows:
when water with different depths is sampled, one of the fixing rods 18 is taken down firstly, the fixing rod 18 is moved towards the direction far away from the sampling rod 1 until the fixing rod 18 is separated from the inner wall of the through hole 19, namely, the fixing rod 18 is taken down, the handle 16 is held, the control rod 7 is rotated, namely, the sampling box 4 is controlled to be screwed out of the sampling groove 5 for sampling, after the sampling is completed, the handle 16 is held, the control rod 7 is rotated, the sampling box 4 is controlled to be screwed back into the sampling groove 5, the rotation is stopped until the through hole 19 is aligned with the position of the fixing groove 20 in the axial direction of the sampling rod 1, the fixing rod 18 is put in, one end of the fixing rod 18 penetrates through the through hole 19 and is slidably inserted into the fixing groove 20, namely, the sampling of the water with a certain depth is completed, the marking is carried out on the handle 16, and the confusion condition is reduced;
remove thief rod 1, adjustment thief rod 1 is in the position of water in vertical direction, and the sample to other degree of depth water is accomplished in the above-mentioned operation of repetition, and the device is equipped with three group's sampling subassembly 2 altogether, can sample the water of three different degree of depth.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a stratified sampling device for water quality testing which characterized in that: including sampling rod (1), be equipped with a plurality of sampling subassembly (2) on sampling rod (1), sampling subassembly (2) are including control (3) and sampling box (4), sampling box (4) inside cavity, uncovered (6) have been seted up at sampling box (4) top, sampling groove (5) have been seted up to sampling rod (1) lateral wall, sampling groove (5) are followed sampling rod (1) radially extend, sampling box (4) rotate connect in sampling groove (5), sampling box (4) with be equipped with sealing member (11) between sampling groove (5), control (3) control sampling box (4) are relative the rotation of sampling rod (1).
2. The stratified sampling apparatus for water quality testing as recited in claim 1, wherein: sealing member (11) include rubber pad (12), rubber pad (12) connect in sample box (4) are close to one side of sample pole (1) lateral wall, rubber pad (12) are followed sample box (4) circumference extends, rubber pad (12) with sample groove (5) inner wall is interference fit.
3. The stratified sampling apparatus for water quality testing as recited in claim 2, wherein: control piece (3) include control lever (7), first rotation groove (8) have been seted up to sample pole (1) one end, second rotation groove (9) have been seted up at sample box (4) top, first rotation groove (8) are in sample pole (1) footpath with second rotation groove (9) position corresponds, sample groove (5) bottom is seted up fluted (10), first rotation groove (8) and second rotation groove (9) are passed and are rotated and support in recess (10), control lever (7) rotate connect in first rotation groove (8), control lever (7) fixed connection in second rotation groove (9) inner wall.
4. The stratified sampling apparatus for water quality testing as recited in claim 3, wherein: one end of the control rod (7) close to the groove (10) is connected with a limiting piece (13), the limiting piece (13) limits the position of the control rod (7) relative to the sampling rod (1) in the axial direction of the sampling rod (1).
5. The stratified sampling apparatus for water quality testing as recited in claim 4, wherein: the limiting part (13) comprises a limiting block (14), a limiting groove (15) is formed in one side, away from the control rod (7), of the groove (10), the limiting block (14) is rotatably connected into the limiting groove (15), and one side area, close to the control rod (7), of the limiting block (14) is smaller than one side area, away from the control rod (7), of the limiting block (14).
6. The stratified sampling device for water quality detection as claimed in claim 5, the method is characterized in that: keep away from control lever (7) the one end of sampling box (4) stretches out first rotating groove (8), control lever (7) are kept away from the one end of sampling box (4) is connected with handle (16), handle (16) are followed sampling lever (1) radially extends.
7. The stratified sampling apparatus for water quality testing as recited in claim 6, wherein: the control rod (7) with be equipped with mounting (17) between sample rod (1), mounting (17) restriction control rod (7) are relative the position of sample rod (1).
8. The stratified sampling apparatus for water quality testing as recited in claim 7, wherein: the fixing piece (17) comprises a fixing rod (18), a fixing groove (20) is formed in the sampling rod (1), a through hole (19) is formed in the handle (16), when the sampling groove (5) is sealed by the sealing piece (11), the through hole (19) corresponds to the fixing groove (20) in the axial direction of the sampling rod (1), and one end of the fixing rod (18) penetrates through the through hole (19) and is inserted into the fixing groove (20) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123417957.0U CN217542531U (en) | 2022-06-27 | 2022-06-27 | A stratified sampling device for water quality testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123417957.0U CN217542531U (en) | 2022-06-27 | 2022-06-27 | A stratified sampling device for water quality testing |
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| Publication Number | Publication Date |
|---|---|
| CN217542531U true CN217542531U (en) | 2022-10-04 |
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| CN202123417957.0U Expired - Fee Related CN217542531U (en) | 2022-06-27 | 2022-06-27 | A stratified sampling device for water quality testing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117517004A (en) * | 2024-01-08 | 2024-02-06 | 黄河水利委员会洛阳水文水资源勘测局 | Layered sampling device for water quality detection |
-
2022
- 2022-06-27 CN CN202123417957.0U patent/CN217542531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117517004A (en) * | 2024-01-08 | 2024-02-06 | 黄河水利委员会洛阳水文水资源勘测局 | Layered sampling device for water quality detection |
| CN117517004B (en) * | 2024-01-08 | 2024-03-22 | 黄河水利委员会洛阳水文水资源勘测局 | Layered sampling device for water quality detection |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221004 |