CN212379085U - Water sample collection system for heavy metal detection - Google Patents
Water sample collection system for heavy metal detection Download PDFInfo
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- CN212379085U CN212379085U CN202021226719.4U CN202021226719U CN212379085U CN 212379085 U CN212379085 U CN 212379085U CN 202021226719 U CN202021226719 U CN 202021226719U CN 212379085 U CN212379085 U CN 212379085U
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Abstract
The utility model discloses a water sample collection device for heavy metal detection, the collection box is divided into a plurality of sampling cavities by the baffle, each sampling cavity is provided with an exhaust pipe communicated with the sampling cavity, the exhaust port of the exhaust pipe is positioned above the pressing plate, each sampling cavity is provided with a water outlet communicated with the sampling cavity, the water outlet is provided with a pluggable sealing plug, and the front side wall of each sampling cavity is provided with a water inlet hole communicated with the sampling cavity; the sample control structure including rotate set up in before the collecting box on the lateral wall fluted disc, with fluted disc meshing's pinion rack and be fixed in the pull rod at pinion rack top, the top of pull rod is fixed with the handle, the handle is located the top of clamp plate, be formed with a plurality of control mouths in the quotation of fluted disc, when the fluted disc receives the pinion rack drive rotation, the income water hole one-to-one on a plurality of control mouths and a plurality of sample cavities respectively. A plurality of water samples can be extracted in one operation of the device.
Description
Technical Field
The utility model relates to a heavy metal detects technical field, especially relates to a water sample collection system for heavy metal detection.
Background
Heavy metal is an important index in water body monitoring, once being absorbed by aquatic organisms, the heavy metal cannot be degraded by the organisms, can only be mutually converted and dispersed among different forms, can be accumulated to higher concentration through a food chain, can reach thousands of times of enrichment times, finally enters a human body through drinking water and the food chain and is accumulated in certain parts, normal physiological functions are interfered, and the health of the human body is damaged.
Water sampling is the first step of water sample detection, and current sampling device can only draw the sample of a fixed degree of depth once, when drawing the sample of the different degree of depth, need carry out the operation many times and waste time and energy, though some collection system can take the water sample of the different degree of depth, but also need multiple operation, like CN108036974A multilayer water sample collection appearance, need stimulate the piston rod many times, just can carry out sample many times.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heavy metal detects water sample collection system to the problem that wastes time and energy when having the different degree of depth water samples of taking among the prior art.
For realizing the utility model discloses a technical scheme that the purpose adopted is:
the utility model provides a heavy metal detects water sample collection system, includes the collection box, is fixed in the clamp plate at collection box top and sample control structure, wherein:
the collecting box is divided into a plurality of sampling chambers by partition plates, each sampling chamber is provided with an exhaust pipe communicated with the sampling chamber, an exhaust port of the exhaust pipe is positioned above the pressing plate, each sampling chamber is provided with a water outlet communicated with the sampling chamber, the water outlet is provided with a pluggable sealing plug, and the front side wall of each sampling chamber is provided with a water inlet hole communicated with the sampling chamber;
the sample control structure including rotate set up in before the collecting box on the lateral wall fluted disc, with fluted disc meshing's pinion rack and be fixed in the pull rod at pinion rack top, the top of pull rod is fixed with the handle, the handle is located the top of clamp plate, be formed with a plurality of control mouth in the quotation of fluted disc, a plurality of control mouth evenly distributed with the center of fluted disc is on the pitch arc of centre of a circle, when the fluted disc is driven rotatoryly by the pinion rack, the income water hole one-to-one on a plurality of control mouth and a plurality of sample cavities respectively.
In the above technical solution, the left side major arc edge of the fluted disc is a smooth edge, the right side minor arc edge is a tooth surface, the control opening is formed in the left half of the fluted disc, and the control opening and the tooth surface are oppositely disposed on the left and right sides of the fluted disc.
In the technical scheme, the collecting box is divided into a first sampling cavity, a second sampling cavity and a third sampling cavity which are sequentially arranged from top to bottom by a partition plate, the water inlet holes in the first sampling cavity and the third sampling cavity are vertically distributed, and the water inlet hole in the second sampling cavity is positioned on the left side of the water inlet hole in the first sampling cavity and the third sampling cavity. The three water inlet holes are far away from the tooth surface.
In the above technical solution, the exhaust pipes of the first sampling chamber, the second sampling chamber and the third sampling chamber are collected on the header pipe, and the exhaust port is located at the top of the header pipe.
In the above technical scheme, a first guide groove is fixed at the top of the front side wall of the collection box, a second guide groove is fixed at the bottom of the front side wall of the collection box, and two ends of the toothed plate are respectively connected in the first guide groove and the second guide groove in a sliding manner.
In the above technical scheme, a limiting block is fixed to the bottom end of the toothed plate, and the limiting block cannot penetrate through the second guide groove.
In the technical scheme, a sealing ring is embedded in each water inlet hole.
In the technical scheme, the bottom of the collecting box is fixedly provided with a standing foot, the left side wall or the right side wall of the collecting box is fixedly provided with a side supporting foot, and the water outlet is formed in the side wall where the side supporting foot is located.
In the technical scheme, the center of the fluted disc is rotatably connected to the front side wall of the collection box through the sealing bearing pair, so that the fluted disc is ensured to rotate smoothly.
In the technical scheme, the pressing plate is fixed at the top of the collection box through the supporting rod, and the center of the pressing plate is provided with the pressing handle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the water sample of the different degree of depth of extraction that this device can convenient and fast, a plurality of water samples can be extracted in one operation moreover, have improved the work efficiency of sampling, and the emission labour saving and time saving of water sample is convenient for follow-up heavy metal detection moreover.
2. The device can be manually operated without a power mechanism, so that the cost of the device is reduced, and the device is convenient to popularize and apply.
3. The drive structure that the pinion rack fluted disc constitutes, disturbance rivers that can be less, especially the drive structure is far away with the distance in the hole of intaking, can guarantee the degree of accuracy of water intaking water sample.
Drawings
Fig. 1 is a schematic structural view of the upright position of the present invention.
Fig. 2 is a schematic structural view of the side standing state of the present invention.
In the figure: 1-collection box, 2-first sampling chamber, 3-second sampling chamber, 4-third sampling chamber, 5-fluted disc, 6-control port, 7-water inlet hole, 8-, 9-toothed plate, 10-pull rod, 11-support rod, 12-press plate, 13-press handle, 14-handle, 15-first guide groove, 16-second guide groove, 17-limiting block, 18-upright foot, 19-side foot, 20-water outlet, 21-header pipe, 22-exhaust pipe and 23-exhaust port.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The utility model provides a heavy metal detects water sample collection system, includes collection box 1, is fixed in the clamp plate 12 and the sample control structure at collection box 1 top, wherein:
the collecting box 1 is divided into a plurality of sampling chambers by partition plates, each sampling chamber is provided with an exhaust pipe 22 communicated with the sampling chamber, an exhaust port 23 of the exhaust pipe 22 is positioned above the pressing plate 12, each sampling chamber is provided with a water outlet 20 communicated with the sampling chamber, the water outlet 20 is provided with a pluggable sealing plug, and the front side wall of each sampling chamber is provided with a water inlet hole 7 communicated with the sampling chamber;
sample control structure including rotate set up in fluted disc 5 on the lateral wall before collection box 1, with fluted disc 5 meshing's pinion rack 9 and be fixed in the pull rod 10 at pinion rack 9 top, the top of pull rod 10 is fixed with handle 14, handle 14 is located the top of clamp plate 12, be formed with a plurality of control mouth 6 in the quotation of fluted disc 5, a plurality of control mouth 6 evenly distributed with the centre of fluted disc 5 is on the pitch arc of centre of a circle, when fluted disc 5 received pinion rack 9 drive rotation, the income water hole 7 one-to-one respectively on a plurality of control mouth 6 and a plurality of sampling cavity.
The collecting method of the water sample collecting device comprises the following steps:
step 1, pulling a pull rod 10 through a handle 14 to enable a fluted disc 5 to be in a state shown in fig. 1, wherein a water inlet hole 7 is covered by the fluted disc 5, and a sampling cavity is in a relatively sealed state;
step 4, after sampling is finished, pushing the handle 14 downwards, driving the toothed plate 9 to move upwards by the pull rod 10, driving the toothed plate 5 to rotate anticlockwise by a small angle by the toothed plate 9, and restoring to the state shown in fig. 1, wherein the sampling chamber is in a relatively sealed state;
and 5, pulling the device out of the water body, pulling the sealing plug off, discharging the water sample in each sampling cavity into a corresponding container (sampling bottle) one by one through the water outlet 20, and analyzing the heavy metal content in the water bodies at different depths.
Example 2
In order to reduce disturbance to water flow in the rotation process of the fluted disc 5, the left side major arc edge of the fluted disc 5 is a smooth edge, the right side minor arc edge is a tooth surface, the control port 6 is formed in the left half part of the fluted disc 5, the control port 6 and the tooth surface are oppositely arranged on the left side and the right side of the fluted disc 5, and water flow at the position of the tooth surface disturbance water inlet hole 7 in the rotation process of the fluted disc 5 is avoided.
Furthermore, the collection box 1 is divided into a first sampling cavity 2, a second sampling cavity 3 and a third sampling cavity 4 which are sequentially arranged from top to bottom by a partition plate, the water inlet holes 7 on the first sampling cavity 2 and the third sampling cavity 4 are vertically distributed, and the water inlet hole 7 on the second sampling cavity 3 is positioned on the left side of the water inlet hole 7 on the first sampling cavity 2 and the third sampling cavity 4. So that all three water inlet holes 7 are far from the tooth surface.
Furthermore, the exhaust pipes 22 of the first sampling chamber 2, the second sampling chamber 3 and the third sampling chamber 4 are collected on the header pipe 21, and the exhaust port 23 is located at the top of the header pipe 21. The blast pipe 22 of second sample chamber 3 passes to be formed and extends out and be linked together with house steward 21 at the through-hole at first sample chamber 2 top, and the blast pipe 22 of third sample chamber 4 passes to extend out and be linked together with house steward 21 at the through-hole that forms at first sample chamber 2 top, second sample chamber 3 top, all is equipped with the sealing washer on each through-hole, prevents to leak.
In order to limit the toothed plate 9, a first guide groove 15 is fixed at the top of the front side wall of the collection box 1, a second guide groove 16 is fixed at the bottom of the front side wall of the collection box 1, and two ends of the toothed plate 9 are respectively slidably connected in the first guide groove 15 and the second guide groove 16. The first guide groove 15 and the second guide groove 16 are welded on the front side wall of the collection box 1 and are respectively composed of two oppositely arranged L-shaped section bars.
In order to prevent that pinion rack 9 from deviating from in second guide way 16, or the rotation angle of restriction fluted disc 5, the bottom mounting of pinion rack 9 has stopper 17, stopper 17 can not pass second guide way 16, when preventing to stimulate pinion rack 9, pinion rack 9 displacement is too big for control mouth 6 is rotatory to continuing the rotation when aligning with income water hole 7 and is leaded to going into water hole 7 and close once more, restricts the rotation angle of fluted disc 5 simultaneously, makes its rotatory less angle can control to go into water hole 7 and open, avoids the vortex.
Example 3
And a sealing ring is embedded on each water inlet hole 7, so that the water inlet holes 7 and the inner disc surface of the fluted disc 5 are kept sealed to prevent water leakage.
A standing foot 18 is fixed at the bottom of the collection box 1, a side support foot 19 is fixed on the left side wall or the right side wall of the collection box 1, and the water discharge port 20 is arranged on the side wall where the side support foot 19 is located. When the sampler is not used, the collecting box 1 is erected upright, the upright feet 18 play a supporting role, after a water sample is collected, when the water sample is taken out from the sampling cavity, the collecting box 1 is erected on the side, the side feet 19 play a supporting role, the sampling bottles are placed at the bottom of the water outlet 20 one by one, the sealing plugs are pulled down, and the water sample is discharged from the water outlet 20 and enters the sampling bottles.
The center of the fluted disc 5 is rotatably connected to the front side wall of the collecting box 1 through a sealing bearing pair 8, so that the fluted disc 5 is ensured to rotate smoothly.
The pressing plate 12 is fixed at the top of the collecting box 1 through the supporting rod 11, the pressing handle 13 is arranged at the center of the pressing plate 12, when the device is pressed into water, the pressing handle 13 is held by hands for operation, when the pull rod 10 is pushed and pulled, the pressing handle 13 is held by one hand, and the pull handle 14 is pushed and pulled by the other hand, so that the operation is convenient and fast.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a heavy metal detects water sample collection system which characterized in that, includes the collection box, is fixed in the clamp plate at collection box top and the sample control structure, wherein:
the collecting box is divided into a plurality of sampling chambers by partition plates, each sampling chamber is provided with an exhaust pipe communicated with the sampling chamber, an exhaust port of the exhaust pipe is positioned above the pressing plate, each sampling chamber is provided with a water outlet communicated with the sampling chamber, the water outlet is provided with a pluggable sealing plug, and the front side wall of each sampling chamber is provided with a water inlet hole communicated with the sampling chamber;
the sample control structure including rotate set up in before the collecting box on the lateral wall fluted disc, with fluted disc meshing's pinion rack and be fixed in the pull rod at pinion rack top, the top of pull rod is fixed with the handle, the handle is located the top of clamp plate, be formed with a plurality of control mouth in the quotation of fluted disc, a plurality of control mouth evenly distributed with the center of fluted disc is on the pitch arc of centre of a circle, when the fluted disc is driven rotatoryly by the pinion rack, the income water hole one-to-one on a plurality of control mouth and a plurality of sample cavities respectively.
2. The water sample collection device for heavy metal detection according to claim 1, wherein the left major arc edge of the toothed disc is a rounded edge, the right minor arc edge is a tooth surface, and the control port is formed in a left half of the toothed disc, the control port being disposed on left and right sides of the toothed disc opposite to the tooth surface.
3. The water sample collection device for heavy metal detection as recited in claim 1, wherein the collection box is divided by a partition plate into a first sampling chamber, a second sampling chamber and a third sampling chamber which are sequentially arranged from top to bottom, the water inlet holes of the first sampling chamber and the third sampling chamber are vertically distributed, and the water inlet hole of the second sampling chamber is located on the left side of the water inlet holes of the first sampling chamber and the third sampling chamber.
4. The water sample collection device for heavy metal detection of claim 3, wherein the exhaust pipes of the first sampling chamber, the second sampling chamber and the third sampling chamber are collected on a header pipe, and the exhaust port is located at the top of the header pipe.
5. The water sample collection device for heavy metal detection according to claim 1, wherein a first guide groove is fixed to the top of the front side wall of the collection box, a second guide groove is fixed to the bottom of the front side wall of the collection box, and two ends of the toothed plate are slidably connected to the first guide groove and the second guide groove respectively.
6. The water sample collection device for heavy metal detection of claim 5, wherein a stopper is fixed to a bottom end of the toothed plate, and the stopper cannot pass through the second guide groove.
7. The water sample collection device for heavy metal detection as recited in claim 1, wherein a sealing ring is embedded in each water inlet hole.
8. The water sample collection device for heavy metal detection as recited in claim 1, wherein a standing foot is fixed to the bottom of the collection box, a side foot is fixed to the left side wall or the right side wall of the collection box, and the water outlet is arranged on the side wall where the side foot is located.
9. The water sample collection device for heavy metal detection according to claim 1, wherein the center of the fluted disc is rotatably connected to the front side wall of the collection box through a sealed bearing pair.
10. The water sample collection device for heavy metal detection of claim 1, wherein the pressing plate is fixed on the top of the collection box through a support rod, and a pressing handle is arranged at the center of the pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021226719.4U CN212379085U (en) | 2020-06-29 | 2020-06-29 | Water sample collection system for heavy metal detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021226719.4U CN212379085U (en) | 2020-06-29 | 2020-06-29 | Water sample collection system for heavy metal detection |
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| CN212379085U true CN212379085U (en) | 2021-01-19 |
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| CN202021226719.4U Active CN212379085U (en) | 2020-06-29 | 2020-06-29 | Water sample collection system for heavy metal detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147233A (en) * | 2023-10-30 | 2023-12-01 | 水研未来(北京)环境工程技术有限公司 | Sewage purification sampling device |
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2020
- 2020-06-29 CN CN202021226719.4U patent/CN212379085U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147233A (en) * | 2023-10-30 | 2023-12-01 | 水研未来(北京)环境工程技术有限公司 | Sewage purification sampling device |
| CN117147233B (en) * | 2023-10-30 | 2024-02-02 | 水研未来(北京)环境工程技术有限公司 | Sewage purification sampling device |
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