CN208705115U - A kind of water body sampling device - Google Patents
A kind of water body sampling device Download PDFInfo
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- CN208705115U CN208705115U CN201821008563.5U CN201821008563U CN208705115U CN 208705115 U CN208705115 U CN 208705115U CN 201821008563 U CN201821008563 U CN 201821008563U CN 208705115 U CN208705115 U CN 208705115U
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Abstract
The utility model discloses a kind of water body sampling devices, it include cylinder, it is characterized in that, cylinder is cone tank, inner barrel sets gradually the first sampling cavity with the first valve group, the second sampling cavity with the second valve group, the third sampling cavity with third valve group, the 4th sampling cavity with the 4th valve group and the 5th sampling cavity with the 5th valve group along the length direction of cylinder, the small end of cylinder is arranged in first sampling cavity, and the big end of cylinder is arranged in the 5th sampling cavity；First sampling cavity, the second sampling cavity, third sampling cavity, the 4th sampling cavity and the 5th sampling cavity do not penetrate through each other；The small end of the outside of cylinder is detachably provided with clump weight, and the big end of the outside of cylinder is provided with hanging ring, and hanging ring is detachably connected with hoisting rope.Based on above structure, it can be realized and multiple water layers are carried out while being sampled, the operation for frequently lifting sampling cylinder is avoided to reduce the cost of sampling to effectively increase the efficiency of sampling.
Description
Technical field
The utility model relates to sample devices technical field more particularly to a kind of water body sampling devices.
Background technique
In present environmental monitoring, for water quality of the monitoring in occupation of critical role, especially to river, lake of water quality
Sampling monitoring needs to carry out complete detection to water system data, for Larger water depths flood to guarantee the accuracy of monitoring data
System carries out when water quality monitoring needing that the water quality of different depth is sampled and detected.
In the prior art, the acquisition device of water quality is fairly simple, usually with a rope bolt on sampling bottle, into sampling bottle
It throws in water inlet to water sampling, is filled, shallow-layer water sample can only be acquired, for not after being submerged in water due to bottle
When with depth water quality sampling, existing sampling apparatus be cannot achieve, and depth selection is affected, while sampling bottle can only once be adopted
The sample for collecting a water layer needs to carry out multiple repairing weld, great work intensity is unfavorable for when needing to carry out multiple water layer samples
Environmental monitoring is gone on smoothly.
Utility model content
Purpose of the utility model is to solve at least one above-mentioned problem, which is by following technology
What scheme was realized.
The utility model provides a kind of water body sampling device, includes cylinder, which is characterized in that the cylinder is taper
Bucket, the inner barrel set gradually the first sampling cavity with the first valve group along the length direction of the cylinder, have second
Second sampling cavity of valve group, the third sampling cavity with third valve group, the 4th sampling cavity with the 4th valve group and have the 5th
The small end of the cylinder is arranged in 5th sampling cavity of valve group, first sampling cavity, and the 5th sampling cavity is arranged described
The big end of cylinder；
First sampling cavity, second sampling cavity, the third sampling cavity, the 4th sampling cavity and the described 5th
Sampling cavity does not penetrate through each other；
The small end of the outside of the cylinder is detachably provided with clump weight, and the big end of the outside of the cylinder, which is provided with, hangs
Ring, the hanging ring are detachably connected with hoisting rope.
Preferably, first valve group includes the first inlet valve and first row air valve, first inlet valve and described the
One exhaust valve is arranged at intervals on the side wall of first sampling cavity, and first inlet valve and the first row air valve are list
To valve, first inlet valve is connected to the inside of first sampling cavity, and the first row air valve is to first sampling cavity
Turned on outside, first inlet valve have the first intake pressure.
Preferably, second valve group includes the second inlet valve and second row air valve, second inlet valve and described the
Two exhaust valves are arranged at intervals on the side wall of second sampling cavity, and second inlet valve and the second row air valve are list
To valve, second inlet valve is connected to the inside of second sampling cavity, and the second row air valve is to second sampling cavity
Turned on outside, second inlet valve have the second intake pressure.
Preferably, the third valve group includes third inlet valve and third exhaust valve, the third inlet valve and described the
Three exhaust valves are arranged at intervals on the side wall of the third sampling cavity, and the third inlet valve and the third exhaust valve are list
To valve, the third inlet valve is connected to the inside of the third sampling cavity, and the third exhaust valve is to the third sampling cavity
Turned on outside, the third inlet valve have third intake pressure.
Preferably, the 4th valve group includes the 4th inlet valve and the 4th exhaust valve, the 4th inlet valve and described the
Four exhaust valves are arranged at intervals on the side wall of the 4th sampling cavity, and the 4th inlet valve and the 4th exhaust valve are list
To valve, the 4th inlet valve is connected to the inside of the 4th sampling cavity, and the 4th exhaust valve is to the 4th sampling cavity
Turned on outside, the 4th inlet valve have the 4th intake pressure.
Preferably, the 5th valve group includes the 5th inlet valve and the 5th exhaust valve, the 5th inlet valve and described the
Five exhaust valves are arranged at intervals on the side wall of the 5th sampling cavity, and the 5th inlet valve and the 5th exhaust valve are list
To valve, the 5th inlet valve is connected to the inside of the 5th sampling cavity, and the 5th exhaust valve is to the 5th sampling cavity
Turned on outside, the 5th inlet valve have the 5th intake pressure.
Preferably, the pressure value of first intake pressure, the pressure value of second intake pressure, third water inlet
The pressure value of the pressure value of pressure, the pressure value of the 4th intake pressure and the 5th intake pressure is sequentially increased.
Preferably, the specification of quality of the clump weight is multiple, replaces the specification of quality of the clump weight to adjust
State the sampling depth of cylinder.
Water body sampling device provided by the utility model includes cylinder, which is characterized in that the cylinder is taper
Bucket, the inner barrel set gradually the first sampling cavity with the first valve group along the length direction of the cylinder, have second
Second sampling cavity of valve group, the third sampling cavity with third valve group, the 4th sampling cavity with the 4th valve group and have the 5th
The small end of the cylinder is arranged in 5th sampling cavity of valve group, first sampling cavity, and the 5th sampling cavity is arranged described
The big end of cylinder；First sampling cavity, second sampling cavity, the third sampling cavity, the 4th sampling cavity and described
5th sampling cavity does not penetrate through each other；The small end of the outside of the cylinder is detachably provided with clump weight, the outside of the cylinder
Big end is provided with hanging ring, and the hanging ring is detachably connected with hoisting rope.In above structure, cylinder is pyramidal structure, and clump weight can
For dismantling connection in the lower end (small end) of cylinder, hanging ring is fixed in the upper end (big end) of cylinder, is separated into five in inner barrel and adopts
Sample chamber, wherein the first sampling cavity is arranged in inner barrel in the bottom, the top of inner barrel is arranged in the 5th sampling cavity, the
Two sampling cavities, third sampling cavity and the 4th sampling cavity are successively set on from bottom to top between the first sampling cavity and the 5th sampling cavity,
First sampling cavity realizes the perforation with outside by the first valve group, and the second sampling cavity is realized by the second valve group to be passed through with external
Logical, third sampling cavity is realized by third valve group and external perforation, and the 4th sampling cavity is realized and outside by the 4th valve group
Perforation, the 5th sampling cavity are realized and external perforation by the 5th valve group.
In sampling, clump weight and cylinder are fixed, hoisting rope is affixed with hanging ring, in water by cylinder setting, cylinder
Small end in lower big end upper, cylinder is under the action of clump weight, submerged, after cylinder reaches in water, passes through hoisting rope
Control cylinder is in the depth in water, and the first valve group, the second valve group, third valve group, the 4th valve group and the 5th valve group are successively opened,
So that the sample of different water levels respectively enters in corresponding sampling cavity, to realize the sampling to different water levels.
Based on above structure, it can be realized and multiple water layers are carried out while being sampled, avoid the operation for frequently lifting sampling cylinder,
To effectively increase the efficiency of sampling, the cost of sampling is reduced.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of water body sampling device provided by the utility model；
Fig. 2 is the structural schematic diagram of another angle of water body sampling device shown in FIG. 1；
Fig. 3 is the cross-sectional view of water body sampling device A-A shown in Fig. 2.
Appended drawing reference
1 is cylinder；
2 be clump weight；
3 be the first inlet valve；
4 be the second inlet valve；
5 be third inlet valve；
6 be the 4th inlet valve；
7 be the 5th inlet valve；
8 be hanging ring；
9 be the first sampling cavity；
10 be first row air valve；
11 be the second sampling cavity；
12 be second row air valve；
13 be third sampling cavity；
14 be third exhaust valve；
15 be the 4th sampling cavity；
16 be the 4th exhaust valve；
17 be the 5th sampling cavity；
18 be the 5th exhaust valve.
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened is fully disclosed to those skilled in the art.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is the structural schematic diagram of water body sampling device provided by the utility model；Fig. 2 is
The structural schematic diagram of another angle of water body sampling device shown in FIG. 1；Fig. 3 is cuing open for water body sampling device A-A shown in Fig. 2
View.
In a specific embodiment, water body sampling device provided by the utility model includes cylinder 1, special
Sign is, the cylinder 1 is cone tank, and the length direction inside the cylinder 1 along the cylinder 1 is set gradually with the first valve
First sampling cavity 9 of group, the third sampling cavity 13 with third valve group, has the at the second sampling cavity 11 with the second valve group
4th sampling cavity 15 of four valve groups and the 5th sampling cavity 17 with the 5th valve group, first sampling cavity 9 are arranged in the cylinder
The big end of the cylinder 1 is arranged in the small end of body 1, the 5th sampling cavity 17；First sampling cavity 9, second sampling
Chamber 11, the third sampling cavity 13, the 4th sampling cavity 15 and the 5th sampling cavity 17 do not penetrate through each other；The cylinder 1
The small end of outside be detachably provided with clump weight 2, the big end of the outside of the cylinder 1 is provided with hanging ring 8, the hanging ring 8 with
Hoisting rope is detachably connected.In above structure, cylinder 1 is pyramidal structure, and the lower end that clump weight 2 is detachably connected on cylinder 1 is (small
End), hanging ring 8 is fixed in the upper end (big end) of cylinder 1, five sampling cavities is separated into inside cylinder 1, wherein the first sampling cavity 9
It is arranged inside cylinder 1 in the bottom, the top inside cylinder 1, the second sampling cavity 11, third is arranged in the 5th sampling cavity 17
Sampling cavity 13 and the 4th sampling cavity 15 are successively set on from bottom to top between the first sampling cavity 9 and the 5th sampling cavity 17, and first adopts
Sample chamber 9 is realized by the first valve group and external perforation, and the second sampling cavity 11 realizes the perforation with outside by the second valve group, the
Three sampling cavities 13 realize the perforation with outside by third valve group, and the 4th sampling cavity 15 is realized by the 4th valve group to be passed through with external
Logical, the 5th sampling cavity 17 is realized and external perforation by the 5th valve group.
It is in sampling, clump weight 2 and cylinder 1 is fixed, hoisting rope and hanging ring 8 is affixed, in water by the setting of cylinder 1,
The small end of cylinder 1 is in lower big end upper, and cylinder 1 is under the action of clump weight 2, submerged, after cylinder 1 reaches in water, leads to
Cross the depth that hoisting rope control cylinder 1 is in water, the first valve group, the second valve group, third valve group, the 4th valve group and the 5th valve group
It successively opens, so that the sample of different water levels respectively enters in corresponding sampling cavity, to realize the sampling to different water levels.
Based on above structure, it can be realized and multiple water layers are carried out while being sampled, avoid the operation for frequently lifting sampling cylinder,
To effectively increase the efficiency of sampling, the cost of sampling is reduced.
Further, first valve group includes the first inlet valve 3 and first row air valve 10, first inlet valve 3 with
The first row air valve 10 is arranged at intervals on the side wall of first sampling cavity 9, first inlet valve 3 and first row air valve
10 be check valve, and first inlet valve 3 is connected to the inside of first sampling cavity 9, and the first row air valve 10 is to institute
The turned on outside of the first sampling cavity 9 is stated, first inlet valve 3 has the first intake pressure.Above-mentioned first inlet valve 3 is unidirectional
Valve, conducting direction are external to the conducting of the inside of the first sampling cavity 9, and first row air valve 10 is check valve, and conducting direction is
First sampling cavity 9 is to turned on outside, and when the pressure of external water layer is greater than the first intake pressure, the water of external water layer passes through first
Inlet valve 3 enters inside the first sampling cavity 9, and the air inside the first sampling cavity 9 drains into outside by first row air valve 10, thus
Realize water layer sampling operation.
It is to be appreciated that above-mentioned first row air valve 10 does not have preset pressure, after water enters the first sampling cavity 9, the
One exhaust valve, 10 real-time perfoming bleeding, this kind of structure can be effectively reduced the water inlet resistance of the first sampling cavity 9, to improve
The efficiency of water inlet sampling.
It should be pointed out that above-mentioned first row air valve 10 and the first inlet valve 3 are on the same periphery of cylinder 1, two
The central angle being spaced between person is 180 °, and the stability of cylinder 1 obtains during this kind of structure is enabled into water and exhaust
Guarantee, the precision of sample when avoiding the occurrence of phenomena such as cylinder 1 shakes, turns on one's side, and improving given layer sampling.
Further, second valve group includes the second inlet valve 4 and second row air valve 12, second inlet valve 4 with
The second row air valve 12 is arranged at intervals on the side wall of second sampling cavity 11, second inlet valve 4 and second exhaust
Valve 12 is check valve, second inlet valve 4 to the inside of second sampling cavity 11 be connected, the second row air valve 12 to
The turned on outside of second sampling cavity 11, second inlet valve 4 have the second intake pressure.Above-mentioned second inlet valve 4 is
Check valve, conducting direction are external to the conducting of the inside of the second sampling cavity 11, and second row air valve 12 is check valve, conducting side
To for the second sampling cavity 11 to turned on outside, when the pressure of external water layer is greater than the second intake pressure, the water warp of external water layer
It crosses the second inlet valve 4 to enter inside the second sampling cavity 11, the air inside the second sampling cavity 11 is drained by second row air valve 12
Outside, to realize water layer sampling operation.
It is to be appreciated that above-mentioned second row air valve 12 does not have preset pressure, after water enters the second sampling cavity 11, the
Two exhaust valves, 12 real-time perfoming bleeding, this kind of structure can be effectively reduced the water inlet resistance of the second sampling cavity 11, to mention
The high efficiency of water inlet sampling.
It should be pointed out that above-mentioned second row air valve 12 and the second inlet valve 4 are on the same periphery of cylinder 1, two
The central angle being spaced between person is 180 °, and the stability of cylinder 1 obtains during this kind of structure is enabled into water and exhaust
Guarantee, the precision of sample when avoiding the occurrence of phenomena such as cylinder 1 shakes, turns on one's side, and improving given layer sampling.
Further, the third valve group includes third inlet valve 5 and third exhaust valve 14, the third inlet valve 5 with
The third exhaust valve 14 is arranged at intervals on the side wall of the third sampling cavity 13, the third inlet valve 5 and third exhaust
Valve 14 is check valve, the third inlet valve 5 to the inside of the third sampling cavity 13 be connected, the third exhaust valve 14 to
The turned on outside of the third sampling cavity 13, the third inlet valve 5 have third intake pressure.Above-mentioned third inlet valve 5 is
Check valve, conducting direction are external to the conducting of the inside of third sampling cavity 13, and third exhaust valve 14 is check valve, conducting side
To for third sampling cavity 13 to turned on outside, when the pressure of external water layer is greater than third intake pressure, the water warp of external water layer
It crosses third inlet valve 5 to enter inside third sampling cavity 13, the air inside third sampling cavity 13 is drained by third exhaust valve 14
Outside, to realize water layer sampling operation.
It is to be appreciated that above-mentioned third exhaust valve 14 does not have preset pressure, after water enters third sampling cavity 13, the
Three exhaust valves, 14 real-time perfoming bleeding, this kind of structure can be effectively reduced the water inlet resistance of third sampling cavity 13, to mention
The high efficiency of water inlet sampling.
It should be pointed out that above-mentioned third exhaust valve 14 and third inlet valve 5 are on the same periphery of cylinder 1, two
The central angle being spaced between person is 180 °, and the stability of cylinder 1 obtains during this kind of structure is enabled into water and exhaust
Guarantee, the precision of sample when avoiding the occurrence of phenomena such as cylinder 1 shakes, turns on one's side, and improving given layer sampling.
Further, the 4th valve group includes the 4th inlet valve 6 and the 4th exhaust valve 16, the 4th inlet valve 6 with
4th exhaust valve 16 is arranged at intervals on the side wall of the 4th sampling cavity 15, the 4th inlet valve 6 and the 4th exhaust
Valve 16 is check valve, the 4th inlet valve 6 to the inside of the 4th sampling cavity 15 be connected, the 4th exhaust valve 16 to
The turned on outside of 4th sampling cavity 15, the 4th inlet valve 6 have the 4th intake pressure.Above-mentioned 4th inlet valve 6 is
Check valve, conducting direction are external to the conducting of the inside of the 4th sampling cavity 15, and the 4th exhaust valve 16 is check valve, conducting side
Tetra- sampling cavity 15 of Xiang Wei is to turned on outside, and when the pressure of external water layer is greater than four intake pressures, the water of external water layer is passed through
It crosses the 4th inlet valve 6 to enter inside the 4th sampling cavity 15, the air inside the 4th sampling cavity 15 is drained by the 4th exhaust valve 16
Outside, to realize water layer sampling operation.
It is to be appreciated that above-mentioned 4th exhaust valve 16 does not have preset pressure, after water enters the 4th sampling cavity 15, the
Four exhaust valves, 16 real-time perfoming bleeding, this kind of structure can be effectively reduced the water inlet resistance of the 4th sampling cavity 15, to mention
The high efficiency of water inlet sampling.
It should be pointed out that above-mentioned 4th exhaust valve 16 and the 4th inlet valve 6 are on the same periphery of cylinder 1, two
The central angle being spaced between person is 180 °, and the stability of cylinder 1 obtains during this kind of structure is enabled into water and exhaust
Guarantee, the precision of sample when avoiding the occurrence of phenomena such as cylinder 1 shakes, turns on one's side, and improving given layer sampling.
Further, the 5th valve group includes the 5th inlet valve 7 and the 5th exhaust valve 18, the 5th inlet valve 7 with
5th exhaust valve 18 is arranged at intervals on the side wall of the 5th sampling cavity 17, the 5th inlet valve 7 and the 5th exhaust
Valve 18 is check valve, the 5th inlet valve 7 to the inside of the 5th sampling cavity 17 be connected, the 5th exhaust valve 18 to
The turned on outside of 5th sampling cavity 17, the 5th inlet valve 7 have the 5th intake pressure.Above-mentioned 5th inlet valve 7 is
Check valve, conducting direction are external to the conducting of the inside of the 5th sampling cavity 17, and the 5th exhaust valve 18 is check valve, conducting side
Five sampling cavity 17 of Xiang Wei is to turned on outside, and when the pressure of external water layer is greater than five intake pressures, the water of external water layer is passed through
It crosses the 5th inlet valve 7 to enter inside the 5th sampling cavity 17, the air inside the 5th sampling cavity 17 is drained by the 5th exhaust valve 18
Outside, to realize water layer sampling operation.
It is to be appreciated that above-mentioned 5th exhaust valve 18 does not have preset pressure, after water enters the 5th sampling cavity 17, the
Five exhaust valves, 18 real-time perfoming bleeding, this kind of structure can be effectively reduced the water inlet resistance of the 5th sampling cavity 17, to mention
The high efficiency of water inlet sampling.
It should be pointed out that above-mentioned 5th exhaust valve 18 and the 5th inlet valve 7 are on the same periphery of cylinder 1, two
The central angle being spaced between person is 180 °, and the stability of cylinder 1 obtains during this kind of structure is enabled into water and exhaust
Guarantee, the precision of sample when avoiding the occurrence of phenomena such as cylinder 1 shakes, turns on one's side, and improving given layer sampling.
Specifically understand, the pressure value of first intake pressure, the pressure value of second intake pressure, described
The pressure value of the pressure value of three intake pressures, the pressure value of the 4th intake pressure and the 5th intake pressure successively increases
Greatly.The pressure value of above-mentioned each intake pressure is sequentially increased from 9 to the 5th sampling cavity 17 of the first sampling cavity, that is to say, that is located at bottom
The pressure for needing external water layer to overcome when the first sampling cavity 9 sampling in portion is maximum, when positioned at the 5th sampling cavity 17 sampling at top
The pressure for needing external water layer to overcome is minimum, and due to being continuously increased with the depth of water, the pressure of water layer is gradually increased, and passes through the knot
When structure can effectively avoid bottom sampling cavity by upper aqueous layer, the water of upper aqueous layer enters inside the sampling cavity of bottom, thus
Improve the precision of sampling.Specifically by taking the first sampling cavity 9 as an example, since the first sampling cavity 9 is located at bottom, the first sampling cavity 9
Successively to pass through the sampling location of the 5th sampling cavity 17, the sampling location of the 4th sampling cavity 15, third sampling cavity 13 sample bits
The sampling location set and reach the first sampling cavity 9 behind the sampling location of the second sampling cavity 11, due to the first inlet valve 3 first into
Hydraulic pressure force value is maximum, and when by the sampling location of other four sampling cavities, the first inlet valve 3 is in closes the first sampling cavity 9
State so that the water of other water layers be avoided to enter the first sampling cavity 9, and then guarantees the sampling precision of the first sampling cavity 9.
Specifically, the specification of quality of the clump weight 2 is multiple, replaces the specification of quality of the clump weight 2 to adjust
The sampling depth of the cylinder 1.Due to needing the water layer to different depth to sample, in order to guarantee that cylinder 1 can be sunk to pair
The position answered to meet the dispensing demand of cylinder 1, and then is effectively ensured and adopts by replacing the clump weight 2 of different quality specification
Sample is gone on smoothly.
It should be understood that although multiple element, portion can be described using term first, second, third, etc. in the text
Part, region, layer and/or section still these component, assembly units, region, layer and/or are limited by these terms than Duan Buying.
These terms can only be used to distinguish a component, assembly unit, region, layer or section with another region, layer or section.Unless
Context is it is manifestly intended that when otherwise the term and other numerical terms of such as " first ", " second " etc use in the text
Sequence or order is not implied that.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model answers institute
It states and is subject to the protection scope in claims.
Claims (8)
1. a kind of water body sampling device includes cylinder, which is characterized in that the cylinder is cone tank, the inner barrel edge
The length direction of the cylinder set gradually the first sampling cavity with the first valve group, the second sampling cavity with the second valve group,
Third sampling cavity with third valve group, the 4th sampling cavity with the 4th valve group and the 5th sampling cavity with the 5th valve group,
The small end of the cylinder is arranged in first sampling cavity, and the big end of the cylinder is arranged in the 5th sampling cavity；
First sampling cavity, second sampling cavity, the third sampling cavity, the 4th sampling cavity and the 5th sampling
Chamber does not penetrate through each other；
The small end of the outside of the cylinder is detachably provided with clump weight, and the big end of the outside of the cylinder is provided with hanging ring, institute
Hanging ring is stated to be detachably connected with hoisting rope.
2. water body sampling device according to claim 1, which is characterized in that first valve group include the first inlet valve and
First row air valve, first inlet valve and the first row air valve are arranged at intervals on the side wall of first sampling cavity, institute
Stating the first inlet valve and the first row air valve is check valve, and first inlet valve is led to the inside of first sampling cavity
Logical, the first row air valve is to the turned on outside of first sampling cavity, and first inlet valve is with the first intake pressure.
3. water body sampling device according to claim 2, which is characterized in that second valve group include the second inlet valve and
Second row air valve, second inlet valve and the second row air valve are arranged at intervals on the side wall of second sampling cavity, institute
Stating the second inlet valve and the second row air valve is check valve, and second inlet valve is led to the inside of second sampling cavity
Logical, the second row air valve is to the turned on outside of second sampling cavity, and second inlet valve is with the second intake pressure.
4. water body sampling device according to claim 3, which is characterized in that the third valve group include third inlet valve and
Third exhaust valve, the third inlet valve and the third exhaust valve are arranged at intervals on the side wall of the third sampling cavity, institute
Stating third inlet valve and the third exhaust valve is check valve, and the third inlet valve is led to the inside of the third sampling cavity
Logical, the third exhaust valve is to the turned on outside of the third sampling cavity, and the third inlet valve is with third intake pressure.
5. water body sampling device according to claim 4, which is characterized in that the 4th valve group include the 4th inlet valve and
4th exhaust valve, the 4th inlet valve and the 4th exhaust valve are arranged at intervals on the side wall of the 4th sampling cavity, institute
Stating the 4th inlet valve and the 4th exhaust valve is check valve, and the 4th inlet valve is led to the inside of the 4th sampling cavity
Logical, the 4th exhaust valve is to the turned on outside of the 4th sampling cavity, and the 4th inlet valve is with the 4th intake pressure.
6. water body sampling device according to claim 5, which is characterized in that the 5th valve group include the 5th inlet valve and
5th exhaust valve, the 5th inlet valve and the 5th exhaust valve are arranged at intervals on the side wall of the 5th sampling cavity, institute
Stating the 5th inlet valve and the 5th exhaust valve is check valve, and the 5th inlet valve is led to the inside of the 5th sampling cavity
Logical, the 5th exhaust valve is to the turned on outside of the 5th sampling cavity, and the 5th inlet valve is with the 5th intake pressure.
7. water body sampling device according to claim 6, which is characterized in that the pressure value of first intake pressure, institute
State the pressure value of the second intake pressure, the pressure value of the third intake pressure, the pressure value of the 4th intake pressure and institute
The pressure value for stating the 5th intake pressure is sequentially increased.
8. water body sampling device according to claim 1, which is characterized in that the specification of quality of the clump weight be it is multiple,
The specification of quality of the clump weight is replaced to adjust the sampling depth of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008563.5U CN208705115U (en) | 2018-06-27 | 2018-06-27 | A kind of water body sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008563.5U CN208705115U (en) | 2018-06-27 | 2018-06-27 | A kind of water body sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN208705115U true CN208705115U (en) | 2019-04-05 |
Family
ID=65936962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821008563.5U Active CN208705115U (en) | 2018-06-27 | 2018-06-27 | A kind of water body sampling device |
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| CN (1) | CN208705115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155536A (en) * | 2021-03-05 | 2021-07-23 | 沈江涛 | Be used for water ecological remediation to detect and use sampling device |
-
2018
- 2018-06-27 CN CN201821008563.5U patent/CN208705115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155536A (en) * | 2021-03-05 | 2021-07-23 | 沈江涛 | Be used for water ecological remediation to detect and use sampling device |
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