CN207937218U - A kind of depth sampler and deep water sampling system - Google Patents
A kind of depth sampler and deep water sampling system Download PDFInfo
- Publication number
- CN207937218U CN207937218U CN201820290928.1U CN201820290928U CN207937218U CN 207937218 U CN207937218 U CN 207937218U CN 201820290928 U CN201820290928 U CN 201820290928U CN 207937218 U CN207937218 U CN 207937218U
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- connecting tube
- sampling tank
- sampling
- water
- depth sampler
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Abstract
The utility model is related to water bodys to sample field, in particular to a kind of depth sampler and deep water sampling system.The utility model provides a kind of depth sampler comprising sampling tank, connecting tube and fixed bin.It is sunk down into water using sampling tank, swallow is taken using sampling tank and connecting tube, be used to subsequently chemically examine to be collected.The depth sampler, which is avoided, fetches water up from water bottom because error caused by water body exchanges, ensure that measurement accuracy, and can according to require to obtain different depth and it is optional whether sample silt, increase adaptability.The utility model additionally provides a kind of deep water sampling system comprising suction pump, container and above-mentioned depth sampler.The deep water sampling system the operation is stable and experiment accuracy height.
Description
Technical field
The utility model is related to water bodys to sample field, in particular to a kind of depth sampler and deep water sampling system.
Background technology
The water sample that water body is acquired using water body sampler, is determined by analysis, to obtain the master data of water pollution.For
The water sample of analysis is answered representative, can reflect the chemical composition and feature of water body.The method of sampling, position, time, number
Deng all determined according to water body feature and analysis purpose.For analyzing the water sample of river natural hydrochemistry ingredient, generally in the hydrology
0.2~0.5 meter of underwaters gaging section Zhong Hong of standing are taken, and should increase sampled point when section is open.Bank sampled point must be located at
The unobstructed place of flow.It when necessary can also be in different depth Stratified Sampling.Sampling number changes according to regimen, when being uniformly distributed in different
Phase and different flow.Wet season, the period when a river is at its normal level, dry season should all lay survey time.It is prodigious that flood runoff amount accounts for annual runoff proportion
River should increase flood period sampling.Small flood peak takes summit water sample, big flood peak take rise, summit, overboard water sample.Carry out river water
It, should be in straight channel thread position sample when matter field investigation.Otherwise, it should also be adopted in the larger place of flow velocity as possible far from bank
Sample.
Existing depth sampler will receive the water pollution of shallow-layer due to the water body in withdrawal, collected, and affect
The accuracy of sampling, to reduce the precision of experiment.
Utility model content
The purpose of the utility model is to provide a kind of depth samplers comprising sampling tank, connecting tube and fixation
Storehouse.It is sunk down into water using sampling tank, swallow is taken using sampling tank and connecting tube, follow-upization is used for be collected
It tests.The depth sampler, which is avoided, fetches water up from water bottom because error caused by water body exchanges, ensure that measurement accuracy.
Second purpose of the utility model is, provides a kind of deep water sampling system comprising suction pump, container and
Above-mentioned depth sampler.The deep water sampling system the operation is stable and experiment accuracy height.
What the embodiments of the present invention were realized in：
A kind of depth sampler comprising：
Sampling tank；It include accommodation space in sampling tank；Permeable hole is offered on sampling tank；
Connecting tube；Connecting tube one end is connected to accommodation space；
Fixed bin；The one end of connecting tube far from sampling tank is set in fixed bin；
Connecting tube is configured to stretch out fixed bin under the drive of sampling tank or withdraw in fixed bin.
The depth sampler, which is avoided, fetches water up from water bottom because error caused by water body exchanges, ensure that measurement
Precision.
In a kind of embodiment of the utility model：
Sampling tank includes permeable section of the linkage section and taper being connected with each other；Permeable section straight on the direction close to linkage section
Diameter gradually increases；Connecting tube is connect with linkage section；Permeable hole is opened on permeable section of circumferential surface.
In a kind of embodiment of the utility model：
Permeable bore dia is less than the diameter of section of connecting tube.
In a kind of embodiment of the utility model：
Counterweight is equipped in sampling tank.
In a kind of embodiment of the utility model：
Strainer is removably equipped in sampling tank；Strainer is radially arranged along sampling tank.
In a kind of embodiment of the utility model：
Motor is equipped in fixed bin, connecting tube is connect with motor；Motor is configured to control connecting tube and sampling tank is driven to lean on
Close or remote from fixed bin.
In a kind of embodiment of the utility model：
Connecting tube peripheral surface is equipped with scale.
In a kind of embodiment of the utility model：
The one end of fixed bin far from sampling tank is equipped with fixing device.
In a kind of embodiment of the utility model：
Sampling tank and connecting tube are made of corrosion resistant material.
A kind of deep water sampling system comprising suction pump, container and above-mentioned depth sampler；Suction pump is separate with connecting tube
One end of sampling tank connects；Water body in connecting tube is delivered in container by suction pump.
The deep water sampling system the operation is stable and experiment accuracy height.
The technical solution of the utility model at least has following advantageous effect：
The utility model provides a kind of depth sampler comprising sampling tank, connecting tube and fixed bin.Utilize sampling tank
It sinks down into water, swallow is taken using sampling tank and connecting tube, be used to subsequently chemically examine to be collected.The depth sampler
It avoids and is fetched water up from water bottom because error caused by water body exchanges, ensure that measurement accuracy, and can be according to requiring
Obtain different depth and it is optional whether sample silt, increase adaptability.
The utility model additionally provides a kind of deep water sampling system comprising suction pump, container and above-mentioned depth sampler.
The deep water sampling system the operation is stable and experiment accuracy height.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of depth sampler in the utility model embodiment 1；
Fig. 2 is the cross-sectional view of sampling tank in the utility model embodiment 1；
Fig. 3 is the cross-sectional view of fixed bin in the utility model embodiment 1；
Fig. 4 is the partial enlarged view at IV in Fig. 1.
In figure：100- depth samplers；110- sampling tanks；120- connecting tubes；130- fixed bins；140- accommodation spaces；
111- permeable holes；113- linkage sections；Permeable section of 115-；117- strainers；150- motors；160- rollers；170- scales；180- connections
Flange.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the utility model embodiment, it should be noted that the instructions such as term "inner", "outside", "upper"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings or when utility model product use usually puts
The orientation or positional relationship put, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply and is signified
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this practicality
Novel limitation.
The water sample that water body is acquired using water body sampler, is determined by analysis, to obtain the master data of water pollution.For
The water sample of analysis is answered representative, can reflect the chemical composition and feature of water body.The method of sampling, position, time, number
Deng all determined according to water body feature and analysis purpose.For analyzing the water sample of river natural hydrochemistry ingredient, generally in the hydrology
0.2~0.5 meter of underwaters gaging section Zhong Hong of standing are taken, and should increase sampled point when section is open.Bank sampled point must be located at
The unobstructed place of flow.It when necessary can also be in different depth Stratified Sampling.Sampling number changes according to regimen, when being uniformly distributed in different
Phase and different flow.Wet season, the period when a river is at its normal level, dry season should all lay survey time.It is prodigious that flood runoff amount accounts for annual runoff proportion
River should increase flood period sampling.Small flood peak takes summit water sample, big flood peak take rise, summit, overboard water sample.Carry out river water
It, should be in straight channel thread position sample when matter field investigation.Otherwise, it should also be adopted in the larger place of flow velocity as possible far from bank
Sample.
Existing depth sampler will receive the water pollution of shallow-layer due to the water body in withdrawal, collected, and affect
The accuracy of sampling, to reduce the precision of experiment.
According to problems of the prior art, detailed description below is provided：
Embodiment 1
It is a kind of depth sampler 100 provided in this embodiment with reference to figure 1, in figure comprising sampling tank 110, connecting tube
120 and fixed bin 130.It is sunk down into water using sampling tank 110, swallow is taken using sampling tank 110 and connecting tube 120,
It is used to subsequently chemically examine to be collected.The depth sampler 100, which is avoided, fetches water up from water bottom because water body exchange is drawn
The error risen, ensure that measurement accuracy.
Sampling tank 110 includes accommodation space 140 (shown in Fig. 2), and permeable hole 111 is offered on sampling tank 110,
After sampling tank 110 is sunk to by gravity in tested lake river or reservoir, water body passes through the permeable hole opened up on sampling tank 110
111 enter in accommodation space 140.
120 one end of connecting tube is connected to the accommodation space 140 of sampling tank 110, will enter accommodation space using connecting tube 120
140 water body is delivered to the one end of connecting tube 120 far from sampling tank 110 and is collected.Due to being acquired every time under sampling tank 110
Heavy depth requirements are different, therefore the one end of connecting tube 120 far from sampling tank 110 are set in fixed bin 130,120 quilt of connecting tube
It is configured to stretch out fixed bin 130 in the case where sampling tank 110 drives or withdraw in fixed bin 130.Fixed bin is stretched out by connecting tube 120
130 length controls 110 submergence depth of sampling tank, to obtain more accurate test data.
With reference to figure 2, in the present embodiment, sampling tank 110 includes the linkage section 113 interconnected and permeable section 115, permeable
Hole 111 is opened on permeable section 115 of circumferential surface, and connecting tube 120 is connect with linkage section 113.Water body is permeable by permeable section 115
After hole 111 enters accommodation space 140, it is full of permeable section 115 and linkage section 113 successively, it is then by connecting tube 120 that water body is defeated
It send to the other end of connecting tube 120.In order to make sampling tank 110 sink when in use more smoothly, permeable section 115 is taper.Thoroughly
The diameter on the direction of close linkage section 113 of water section 115 gradually increases, and is passing through kind by permeable section 115 of this method setting
Resistance is smaller when class is sunk, and can obtain faster subsidence velocity.It should be noted that in other specific implementation modes, on
It states permeable section 115 and can also be the other shapes such as truncated cone-shaped, in addition, according to actual needs, the structure of sampling tank 110 may be used also
With variation.
Further, rapider to make sampling tank 110 fall, in the present embodiment, counterweight is equipped in sampling tank 110
(not shown), the counterweight can be the metal derbies being set in advance in accommodation space 140, can also be in sampling tank 110
Before carrying out sampling operation, the stone etc. obtained from the place such as river bank will match and be refitted in sampling tank 110, and increase sampling tank 110
Weight makes it go deep into water body speed faster.It should be noted that in other specific implementation modes, according to actual use need
It wants, above-mentioned counterweight can also be not provided with.
Depth sampler 100 may require that connected component silt is collected together, but in water sometimes when carrying out water body sampling
Stone may block connecting tube 120, affect the work of depth sampler 100.In order to avoid stone enters accommodation space 140
It is interior, it results in blockage to connecting tube 120, in the present embodiment, control 111 diameter of permeable hole is less than the diameter in 120 section of connecting tube.
The stone being relatively large in diameter is obstructed outside sampling tank 110 using permeable hole 111, if being parched since permeable section of 115 circumferential surfaces are equipped with
Water hole 111, individual permeable holes 111 are blocked the normal work that can't influence depth sampler 100 by stone.It needs to illustrate
It is that in other specific implementation modes, according to actual needs, the diameter of permeable hole 111 can adjust as needed.
Optionally, it when need not acquire silt in the deep water sampling operation of part, therefore needs before silt enters connecting tube 120
It is obstructed, as needed in the present embodiment, strainer 117 is removably equipped in sampling tank 110, strainer 117 is along sampling tank
110 radial settings.The water body for mixing silt enters by permeable hole 111 in accommodation space 140, continues to connecting tube in water body
It in 120 flow process, is obstructed and is filtered by strainer 117, filter out a part of silt, to ensure more pure water body by connection
Pipe 120 is delivered to the other end.It should be noted that in order to obtain more pure water body, it, can in other specific implementation modes
Several above-mentioned strainers 117 are arranged in parallel, in addition, strainer 117 can also be covered in not necessarily along the radial setting of sampling tank 110
On permeable hole 111 or connecting tube 120.
With reference to figure 3, in the present embodiment, in order to more easily control sampling tank 110 drive connecting tube 120 sinking and
It packs up, motor 150 is equipped in fixed bin 130.Connecting tube 120 is connect with motor 150, and motor 150 is configured to control connecting tube
120 drive sampling tank 110 closer or far from fixed bin 130.In the present embodiment, connecting tube 120 is around being located on roller 160, electricity
Machine 150 is connect with roller 160, and by controlling the forward and reverse of roller 160, sampling tank 110 is driven to control connecting tube 120
Closer or far from fixed bin 130.While reducing labor intensity of operating staff, the control be more convenient for submergence depth.It needs
It is bright, in other specific implementation modes, it can be not provided with above-mentioned motor 150, and connect with above-mentioned roller 160 using handle
To control 110 submergence depth of sampling tank.
Further, for 110 submergence depth of more precise control sampling tank, to obtain more accurate experimental data,
With reference to figure 4, scale 170 is equipped on the peripheral surface of connecting tube 120, when the rotation using the control roller 160 of motor 150 is to make
When sampling tank 110 sinks, connecting tube 120 can be clearly observed in the position that operator exposes fixed bin 130 in connecting tube 120
Extension elongation acquires different water samples according to different depth at this time, makes experiment more comprehensively to control 110 submergence depth of sampling tank
And it is more accurate.It should be noted that in other specific implementation modes, can not be arranged in 120 peripheral surface of connecting tube above-mentioned
Scale 170.
The one end of fixed bin 130 far from sampling tank 110 is equipped with fixing device, and in the present embodiment, which is to connect
Depth sampler 100 very easily can be fixed on surveying vessel or arm etc. by acting flange 180 using the connecting flange 180
In other equipment, to control sampling location.
In the present embodiment, sampling tank 110 and the meeting submerged in use of connecting tube 120, to avoid water body from making it
At corrosion, sampling tank 110 and connecting tube 120 are made of corrosion resistant material.In the present embodiment, sampling tank 110 selects 304L
Stainless steel material is made, 304 steel of the 304L stainless steel tube 18Cr-8Ni- low-carbons as low C, under general state, corrosion resistance
It is similar to 304 steel, but after welding or after elimination stress, anti-grain boundary corrosion ability is outstanding；In the feelings not being heat-treated
Under condition, good corrosion resistance, -196 DEG C of temperature in use~800 DEG C can be also kept.It pretends as 110 material of sampling tank herein, needs
Illustrate, in other specific implementation modes, sampling tank 110 can also be that other trade mark stainless steels or PP materials are made.Even
Take over 120 bends storage due to needing, and selects nitrile rubber to be made in the present embodiment, nitrile rubber is by butadiene and propylene
Nitrile is through made from emulsion polymerization, and nitrile rubber mainly uses emulsion polymerization at low temperature to produce, and oil resistivity is fabulous, wearability compared with
Height, heat resistance is preferable, and bonding force is strong.The disadvantage is that lower temperature resistance is poor, ozone resistance is poor, insulation performance is inferior, and elasticity is slightly lower.It needs
It is noted that in other specific implementation modes, can also be made using other rubber.
A kind of depth sampler 100 in the present embodiment works in this way：
Operator controls motor 150 and rotates, and sampling tank 110 and connecting tube 120 submerged under the effect of gravity pass through sight
Examine 120 high scale 170 of connecting tube control 110 submergence depth of sampling tank.After reaching predetermined depth, stop motor 150, water body warp
It crosses permeable hole 111 to enter in accommodation space 140, is delivered on the water surface and is collected to carry out subsequent experimental by connecting tube 120.
The depth sampler 100, which is avoided, fetches water up from water bottom because error caused by water body exchanges, ensure that
Measurement accuracy, and can according to require obtain different depth and it is optional whether sample silt, increase adaptability.
A kind of deep water sampling system comprising suction pump, container and above-mentioned depth sampler 100.Suction pump and connecting tube
Water body in connecting tube 120 is delivered in container and is collected by 120 one end connections far from sampling tank 110, suction pump.
The deep water sampling system the operation is stable and experiment accuracy height.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of depth sampler, which is characterized in that including：
Sampling tank；It include accommodation space in the sampling tank；Permeable hole is offered on the sampling tank；
Connecting tube；Described connecting tube one end is connected to the accommodation space；
Fixed bin；The one end of the connecting tube far from the sampling tank is set in the fixed bin；
The connecting tube is configured to stretch out the fixed bin under the drive of the sampling tank or withdraw in the fixed bin.
2. a kind of depth sampler according to claim 1, it is characterised in that：
The sampling tank includes permeable section of the linkage section and taper being connected with each other；Described permeable section close to the linkage section
Diameter gradually increases on direction；Connecting tube is connect with the linkage section；The permeable hole is opened on permeable section of the circumferential surface.
3. a kind of depth sampler according to claim 2, it is characterised in that：
The permeable bore dia is less than the diameter of section of the connecting tube.
4. a kind of depth sampler according to claim 2, it is characterised in that：
Counterweight is equipped in the sampling tank.
5. a kind of depth sampler according to claim 2, it is characterised in that：
Strainer is removably equipped in the sampling tank；The strainer is radially arranged along the sampling tank.
6. a kind of depth sampler according to claim 1, it is characterised in that：
Motor is equipped in the fixed bin, the connecting tube is connect with the motor；The motor is configured to control the company
It takes over and drives the sampling tank closer or far from the fixed bin.
7. a kind of depth sampler according to claim 1, it is characterised in that：
The connecting tube peripheral surface is equipped with scale.
8. a kind of depth sampler according to claim 1, it is characterised in that：
The one end of the fixed bin far from the sampling tank is equipped with fixing device.
9. a kind of depth sampler according to claim 1, it is characterised in that：
The sampling tank and the connecting tube are made of corrosion resistant material.
10. a kind of deep water sampling system, it is characterised in that：
The deep water sampling system includes the deep water sampling described in any one in suction pump, container and the claims 1-9
Device；The suction pump is connect with the one end of the connecting tube far from the sampling tank；The suction pump is by water in the connecting tube
Body is delivered in the container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820290928.1U CN207937218U (en) | 2018-03-01 | 2018-03-01 | A kind of depth sampler and deep water sampling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820290928.1U CN207937218U (en) | 2018-03-01 | 2018-03-01 | A kind of depth sampler and deep water sampling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207937218U true CN207937218U (en) | 2018-10-02 |
Family
ID=63653603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820290928.1U Expired - Fee Related CN207937218U (en) | 2018-03-01 | 2018-03-01 | A kind of depth sampler and deep water sampling system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207937218U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781459A (en) * | 2019-03-20 | 2019-05-21 | 湛江出入境检验检疫局检验检疫技术中心 | A kind of crude sample |
| CN112255018A (en) * | 2020-10-13 | 2021-01-22 | 青岛瞪羚科技服务有限公司 | A quality of water sampling device for lake |
| WO2024061376A1 (en) * | 2023-05-12 | 2024-03-28 | 长江生态环保集团有限公司 | Water quality sampling device and method for drainage pipe network |
-
2018
- 2018-03-01 CN CN201820290928.1U patent/CN207937218U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781459A (en) * | 2019-03-20 | 2019-05-21 | 湛江出入境检验检疫局检验检疫技术中心 | A kind of crude sample |
| CN112255018A (en) * | 2020-10-13 | 2021-01-22 | 青岛瞪羚科技服务有限公司 | A quality of water sampling device for lake |
| CN112255018B (en) * | 2020-10-13 | 2023-09-05 | 故城县润达水务有限公司 | Water quality sampling device for lake |
| WO2024061376A1 (en) * | 2023-05-12 | 2024-03-28 | 长江生态环保集团有限公司 | Water quality sampling device and method for drainage pipe network |
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Granted publication date: 20181002 Termination date: 20210301 |