CN205426574U - Sampler - Google Patents
Sampler Download PDFInfo
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- CN205426574U CN205426574U CN201620231818.9U CN201620231818U CN205426574U CN 205426574 U CN205426574 U CN 205426574U CN 201620231818 U CN201620231818 U CN 201620231818U CN 205426574 U CN205426574 U CN 205426574U
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- opening
- sampler
- valve
- water
- staving
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Abstract
The utility model provides a sampler belongs to experiment technical field, including staving and valve door controller, the staving is provided with the cavity, and the bottom of cavity is provided with inhalant canal, and valve door controller sets up in inhalant canal's top, valve door controller is provided with unsteady valve including the valve body that is provided with floating chamber in the floating chamber, floating chamber 's top is provided with first opening, and floating chamber 's bottom is provided with the second opening, and first opening and second open -ended bore all are less than the cross -sectional area of the valve that floats, inhalant canal's top and second opening are connected, form the water storage chamber between inhalant canal's the lateral wall and the lateral wall of staving. This technical scheme utilizes the buoyancy of water principle, the effort of bound water simultaneously, provide one kind under multiple environment the homoenergetic enough get the sampler of water sample, have more practicality and maneuverability.
Description
Technical field
This utility model relates to experimental provision technical field, in particular to a kind of sampler.
Background technology
In the prospecting of field engineering geologic investigation, water resource and landslide tracer experiment, sometimes it is required to the water of different depth in boring is sampled.With the chemical composition in test water sample, thus carry out water quality assessment and underground aqueous causticity evaluation.And the content of tracer in tracer experiment is measured, analyse whether to reach the percolation flow velocity of subsoil water, seepage direction and response time, thus the slip for subsequent analysis landslide provides basis.
But existing depth sampler, mainly according to the pressure of certain degree of depth water of calculating, destroys relation by hydraulic pressure and film thickness and determines the film thickness needed for this water intaking depth, and reach the purpose of depthkeeping water intaking.But the method needs to calculate pressure and the film thickness of water, the most accurately.Also have sampler be then by device for fetching water above perforate controller reach a certain degree of depth, then fetch water by the way of unclamping rope, but this device for fetching water can only be carried out at deep well, when the water depth deficiency of phytal zone is to flood device for fetching water, just cannot get water sample.
Utility model content
The purpose of this utility model is to provide a kind of sampler, to improve above-mentioned problem.
This utility model is achieved in that
The sampler that this utility model provides includes staving and valve positioner, and staving is provided with cavity, and the bottom of cavity is provided with intake tunnel, and valve positioner is arranged at the top of intake tunnel；Valve positioner includes the valve body being provided with flotation chamber, is provided with floating valve in flotation chamber, and the top of flotation chamber is provided with the first opening, and the bottom of flotation chamber is provided with the second opening, and the bore of the first opening and the second opening is respectively less than the cross-sectional area of floating valve；The top of intake tunnel is connected with the second opening, forms water storage cavity between sidewall and the sidewall of staving of intake tunnel.
The water entered through intake tunnel could need to enter in cavity through valve positioner, and valve positioner is used for controlling water inlet.Mainly floated by floating valve in flotation chamber by the active force of buoyancy of water effect and water and decline realization and intake.When floating valve rises until blocking the first opening, can not intake in staving, when floating valve declines until blocking the second opening, water in staving can not flow out, when floating valve is between the first opening and the second opening, the first opening and the second open communication, can intake in staving.The water flowed out through the second opening is introduced in water storage cavity due to action of gravity.In sum, the shape of floating valve is unrestricted, as long as can be under buoyancy of water effect between the first opening and the second opening and seal the second opening.Can be such as block, tabular is the most spherical to be all possible.
It should be noted that water storage cavity is the part of cavity rather than the cavity being separately provided.Water storage cavity must be provided with, and is not provided with water storage cavity, just cannot fetch water after floating valve is opened.The shape of intake tunnel is not limited, and can form a water storage cavity for water storage as long as meeting between intake tunnel sidewall and staving sidewall.Intake tunnel can be made up of pipeline, and the shape of pipeline is unrestricted.The cross-sectional area of floating valve " bore of the first opening and the second opening be respectively less than ", it is possible to ensure that floating valve is in flotation chamber all the time, flotation chamber will not be gone out by current.
Time actually used, sampler is put into boring, when sampler declines water inlet, floating valve rises under the effect of buoyancy, floating valve is between the first opening and the second opening, water sample is in the first opening enters water storage cavity, just stop declining when sampler drops to certain depth, then sampler is extracted, when sampler rises, floating valve is declined until sealing the second opening by the action of gravity of water, thus the water in ensureing staving will not flow out, the most complete purpose having reached water intaking.When containing large granular impurity in water, sampler rises, and when floating valve cannot seal the second opening because sticking large granular impurity between valve body, the water now collected mainly is stored in water storage cavity.
Further, floating valve is valve sheet.
Valve sheet refers to valve in the form of sheets.Lamellar herein is equal to tabular, i.e. valve sheet is actually one block of plate, uses the valve of lamellar, it is possible to while ensureing the cross-sectional area bore more than the first opening and the second opening, raising and lowering in flotation chamber is acted on, it is ensured that the smooth water inlet of staving more susceptible to buoyancy of water.
Further, the cross section of valve sheet is similar fitgures with the cross section of flotation chamber.
" similar fitgures " refer to that corresponding angles are equal, two figures that corresponding sides are proportional.It should be noted that be that the cross section of valve sheet is considered as a 2-d plane graph herein, the cross section of flotation chamber is also considered as a 2-d plane graph, and the 2-d plane graph of two cross section formation is similar fitgures.Valve sheet is acted on raising and lowering in flotation chamber by buoyancy of water, is so designed that, it is possible to ensure valve sheet smooth raising and lowering under buoyancy of water effect, can block the first opening and the second opening smoothly simultaneously, without there is the phenomenon offset.
Further, the cross section of flotation chamber is circular.
The cross section of flotation chamber can be rectangle, polygon, circular in the application.The circular current that can reduce enter the interior percussion with flotation chamber inwall of flotation chamber, it is to avoid this percussion and buoyancy of water effect act on floating valve jointly, affect the normal operating conditions of valve positioner.
Further, the cross section of staving is circular.
The sampler that the application provides is mainly used in the sampling in field boring deep hole.The cross section of staving can also select rectangle or polygon, circular, it is possible to produces, when avoiding bucket outer wall to have corner angle and between drill hole inner wall, the phenomenon clashed into or block, and affect the smooth raising and lowering of staving and the staving that weares and teares.
Further, the first opening and the second opening are correspondingly arranged.
Floating valve is the most corresponding generally along vertical direction raising and lowering, the first opening and the second opening under the effect by the uniform buoyancy of water, it is possible to ensure that floating valve can seal the first opening and the second opening when normal raising and lowering.If the first opening and the second opening stagger, then the cross-sectional area by floating valve is needed to be set to maximum area, it is to avoid floating valve can not seal the first opening and the second opening after raising and lowering.
Further, the open-top of cavity is arranged.
After sampler sampling, staving being promoted to road surface, need to be poured out by the water in staving, the open-top of cavity is arranged, and conveniently pours out the water sample of collection, it is to avoid water sample is trickled down, and affects measurement result.
Further, the top of staving is symmetrically arranged with two clasps.
Installing retaining ring, it is simple to other mechanical operating mechanisms and the installation of staving, it is simple to put on staving.
Further, sampler also includes that arranging graduated scale transfers rope, and scale is transferred rope and is connected with clasp.
While gathering water sample, the also parameter of a depth of water, scale is set and transfers rope, it is possible to that reads sampler at any time transfers the degree of depth, and compared to existing technology, reading is convenient and more accurate.
Further, scale is transferred rope and is connected by withholding with between clasp, withholds and is made up of steel wire, and the two ends of steel wire are connected with one of them clasp respectively, and the middle part of steel wire is transferred with scale to restrict and is connected.
Scale is transferred to restrict to withhold with bucket between clasp and is connected, and withholds it can be avoided that scale transfers the direct friction between rope and choma, and extension scale transfers the service life of rope.
The beneficial effects of the utility model: the sampler that the application provides is mainly used in field boring water intaking, deep hole shallow bore hole is fetched water, compared to existing technology, the application can during water level fails to flood sampler or sampler water intaking because of water in cause valve positioner to close containing impurity occurring that situation about leaking still gets water sample, drastically increase practicality and the operability of sampler.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
The front view of the sampler that Fig. 1 provides for this utility model embodiment；
The internal structure schematic diagram of the sampler that Fig. 2 provides for this utility model embodiment；
The longitudinal sectional drawing of the sampler that Fig. 3 provides for this utility model embodiment；
Fig. 4 is the profile of the A-A along Fig. 3；
The internal structure schematic diagram of the valve positioner in the sampler that Fig. 5 provides for this utility model embodiment；
The water intaking of the sampler that Fig. 6 provides for this utility model embodiment declines schematic diagram；
The water intaking of the sampler that Fig. 7 provides for this utility model embodiment rises schematic diagram；
Water intaking schematic diagram containing water impurity in the sampler that Fig. 8 provides for this utility model embodiment；
Fig. 9 is in the water intaking schematic diagram of profundal zone for the sampler that this utility model embodiment provides.
In figure:
Staving 101；Valve positioner 102；Cavity 103；Intake tunnel 104；Flotation chamber 105；Valve body 106；Floating valve 107；First opening 108；Second opening 109；Water storage cavity 200；Clasp 201；Scale transfers rope 202；Withhold 203.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model rather than whole embodiments.Generally can with various different configurations arrange and design with the assembly of this utility model embodiment that illustrate described in accompanying drawing herein.
Therefore, the detailed description to the embodiment of the present utility model provided in the accompanying drawings is not intended to limit claimed scope of the present utility model below, but is merely representative of selected embodiment of the present utility model.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
It should also be noted that similar label and letter represent similar terms in following accompanying drawing, therefore, the most a certain Xiang Yi accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " pushes up ", the orientation of the instruction such as " end " or position relationship are based on orientation shown in the drawings or position relationship, or this utility model product orientation usually put or position relationship when using, it is for only for ease of description this utility model and simplifies description, rather than instruction or the device of hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Describe additionally, term " first ", " second " etc. are only used for distinguishing, and it is not intended that indicate or hint relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " is arranged ", " installation ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.
Specific embodiment, referring to figs. 1 through Fig. 9.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the sampler that this utility model provides includes staving 101 and valve positioner 102, staving 101 is provided with cavity 103, and the bottom of cavity 103 is provided with intake tunnel 104, and valve positioner 102 is arranged at the top of intake tunnel 104；Valve positioner 102 includes the valve body 106 being provided with flotation chamber 105, floating valve 107 it is provided with in flotation chamber 105, the top of flotation chamber 105 is provided with the first opening 108, the bottom of flotation chamber 105 is provided with the second opening 109, and the bore of the first opening 108 and the second opening 109 is respectively less than the cross-sectional area of floating valve 107；The top of intake tunnel 104 is connected with the second opening 109, forms water storage cavity 200 between sidewall and the sidewall of staving 101 of intake tunnel 104.
Time actually used, sampler is put into boring, when sampler declines water inlet, as shown in Figure 6, floating valve 107 rises under the effect of buoyancy, floating valve 107 is between the first opening 108 and the second opening 109, water sample enters in water storage cavity 200 through the first opening 108, just stop declining when sampler drops to certain depth, then sampler is extracted, when sampler rises, as shown in Figure 7, floating valve 107 is declined until sealing the second opening 109 by the action of gravity of water, thus ensure that the water in staving 101 will not flow out, the most complete purpose having reached water intaking.As shown in Figure 8, when containing large granular impurity in water, sampler rises, and when floating valve 107 cannot seal the second opening 109 because sticking large granular impurity between valve body 106, the water now collected mainly is stored in water storage cavity 200.As it is shown in figure 9, when not containing large particulate matter in water, floating valve 107 can tightly seal the second opening 109, if now sampler is for gathering the water sample of profundal zone, it is internal that water sample can be full of staving 101 cavity 103.
The water entered through intake tunnel 104 need to be in valve positioner 102 could enter cavity 103, and valve positioner 102 is used for controlling water inlet.Mainly floated by floating valve 107 in flotation chamber 105 by the active force of buoyancy of water effect and water and decline realization and intake.When floating valve 107 rises until blocking the first opening 108, can not intake in staving 101, when floating valve 107 declines until blocking the second opening 109, water in staving 101 can not flow out, when floating valve 107 is between the first opening 108 and the second opening 109, first opening 108 connects with the second opening 109, can intake in staving 101.The water flowed out through the second opening 109 is introduced in water storage cavity 200 due to action of gravity.In sum, the shape of floating valve 107 is unrestricted, as long as can be under buoyancy of water effect between the first opening 108 and the second opening 109 and seal the second opening 109.Can be such as block, tabular is the most spherical to be all possible.
It should be noted that water storage cavity 200 is the part of cavity 103 rather than the cavity 103 being separately provided.Water storage cavity 200 must be provided with, and is not provided with water storage cavity 200, just cannot fetch water after floating valve 107 is opened.The shape of intake tunnel 104 is not limited, and can form a water storage cavity 200 for water storage as long as meeting between intake tunnel 104 sidewall and staving 101 sidewall.Intake tunnel 104 can be made up of pipeline, and the shape of pipeline is unrestricted." bore of the first opening 108 and the second opening 109 is respectively less than the cross-sectional area of floating valve 107 ", it is possible to ensure that floating valve 107 is in flotation chamber 105 all the time, flotation chamber 105 will not be gone out by current.
Below parts in valve positioner 102 are improved further, be preferably but not limited to following implementation.
The first improves implementation, as it is shown on figure 3, floating valve 107 is valve sheet.Valve sheet refers to valve in the form of sheets.Lamellar herein is equal to tabular, i.e. valve sheet is actually one block of plate, use the valve of lamellar, can be while ensureing the cross-sectional area bore more than the first opening 108 and the second opening 109, raising and lowering in flotation chamber 105 is acted on, it is ensured that the smooth water inlet of staving 101 more susceptible to buoyancy of water.
The second improves implementation can individually be implemented, it is also possible to carrying out on the basis of the first improves implementation, the cross section of valve sheet is similar fitgures with the cross section of flotation chamber 105.
" similar fitgures " refer to that corresponding angles are equal, two figures that corresponding sides are proportional.It should be noted that be that the cross section of valve sheet is considered as a 2-d plane graph herein, the cross section of flotation chamber 105 is also considered as a 2-d plane graph, and the 2-d plane graph of two cross section formation is similar fitgures.Valve sheet is acted on raising and lowering in flotation chamber 105 by buoyancy of water, it is so designed that, ensure that valve sheet smooth raising and lowering under buoyancy of water effect, the first opening 108 and the second opening 109 can be blocked smoothly simultaneously, without the phenomenon of skew occurs.
The third improves implementation, in like manner, can individually implement, it is also possible to be combined realizing with any one implementation in above two implementation.As shown in Figure 4, the cross section of flotation chamber 105 is circular.The cross section of flotation chamber 105 can be rectangle, polygon, circular in the application.The circular current that can reduce enter the interior percussion with flotation chamber 105 inwall of flotation chamber 105, it is to avoid this percussion and buoyancy of water effect act on floating valve 107 jointly, affect the normal operating conditions of valve positioner 102.
4th kind is improved implementation, can be implemented separately, it is also possible to improves implementation with above-mentioned three kinds and carries out combination in any improvement, as it is shown on figure 3, the first opening 108 and the second opening 109 are correspondingly arranged.Floating valve 107 under the effect by the uniform buoyancy of water generally along vertical direction raising and lowering, first opening 108 and the second opening 109 are the most corresponding, it is possible to ensure that floating valve 107 can seal the first opening 108 and the second opening 109 when normal raising and lowering.If the first opening 108 and the second opening 109 stagger, then the cross-sectional area by floating valve 107 is needed to be set to maximum area, it is to avoid floating valve 107 can not seal the first opening 108 and the second opening 109 after raising and lowering.
Sample following for the depthkeeping realizing sampler, be preferably but not limited to following implementation.As it is shown in figure 1, the top of staving 101 is symmetrically arranged with two clasps 201.Installing retaining ring 201, it is simple to other mechanical operating mechanisms and the installation of staving 101, it is simple to put on staving 101.
Sampler also includes that arranging graduated scale transfers rope 202, and scale is transferred rope 202 and is connected with clasp 201.While gathering water sample, the also parameter of a depth of water, scale is set and transfers rope 202, it is possible to that reads sampler at any time transfers the degree of depth, and compared to existing technology, reading is convenient and more accurate.
Scale is transferred and is preferably connected by withholding 203 between rope 202 and clasp 201, withholds 203 and is made up of steel wire, and the two ends of steel wire are connected with one of them clasp 201 respectively, and the middle part of steel wire is transferred with scale to restrict and 202 is connected.Scale is transferred bucket between rope 202 and clasp 201 and is withheld 203 and be connected, and withholds 203 it can be avoided that scale transfers the direct friction between rope 202 and choma, and extension scale transfers the service life of rope 202.
Below staving 101 is improved, be preferably but not limited to following implementation.
As shown in Figure 4, the cross section of staving 101 is preferably as circle.The sampler that the application provides is mainly used in the sampling in field boring deep hole.The cross section of staving 101 can also select rectangle or polygon, circular, it is possible to produces, when avoiding staving 101 outer wall to have corner angle and between drill hole inner wall, the phenomenon clashed into or block, and affect the smooth raising and lowering of staving 101 and the staving 101 that weares and teares.
Arrange as it is shown on figure 3, the top of cavity 103 is preferably open.After sampler sampling, staving 101 being promoted to road surface, need to be poured out by the water in staving 101, the open-top of cavity 103 is arranged, and conveniently pours out the water sample of collection, it is to avoid water sample is trickled down, and affects measurement result.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. a sampler, it is characterised in that including that staving and valve positioner, described staving are provided with cavity, the bottom of described cavity is provided with intake tunnel, and described valve positioner is arranged at the top of described intake tunnel；
Described valve positioner includes the valve body being provided with flotation chamber, floating valve it is provided with in described flotation chamber, the top of described flotation chamber is provided with the first opening, the bottom of described flotation chamber is provided with the second opening, and the bore of described first opening and described second opening is respectively less than the cross-sectional area of described floating valve；
The top of described intake tunnel is connected with described second opening, forms water storage cavity between sidewall and the sidewall of described staving of described intake tunnel.
Sampler the most according to claim 1, it is characterised in that described floating valve is valve sheet.
Sampler the most according to claim 2, it is characterised in that the cross section of described valve sheet is similar fitgures with the cross section of described flotation chamber.
Sampler the most according to claim 3, it is characterised in that the cross section of described flotation chamber is circular.
Sampler the most according to claim 1, it is characterised in that the cross section of described staving is circular.
Sampler the most according to claim 1, it is characterised in that described first opening and described second opening are correspondingly arranged.
Sampler the most according to claim 1, it is characterised in that the open-top of described cavity is arranged.
Sampler the most according to claim 1, it is characterised in that the top of described staving is symmetrically arranged with two clasps.
Sampler the most according to claim 8, it is characterised in that sampler also includes that arranging graduated scale transfers rope, described scale is transferred rope and is connected with described clasp.
Sampler the most according to claim 9, it is characterized in that, described scale is transferred rope and is connected by withholding with between described clasp, described in withhold and be made up of steel wire, the two ends of described steel wire are connected with clasp one of them described respectively, and the middle part of described steel wire is transferred rope and is connected with described scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620231818.9U CN205426574U (en) | 2016-03-24 | 2016-03-24 | Sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620231818.9U CN205426574U (en) | 2016-03-24 | 2016-03-24 | Sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205426574U true CN205426574U (en) | 2016-08-03 |
Family
ID=56548226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620231818.9U Expired - Fee Related CN205426574U (en) | 2016-03-24 | 2016-03-24 | Sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205426574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261171A (en) * | 2019-06-10 | 2019-09-20 | 中国地质大学（武汉） | A kind of acquisition of micro-disturbance depthkeeping underground water and level measurement device |
-
2016
- 2016-03-24 CN CN201620231818.9U patent/CN205426574U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261171A (en) * | 2019-06-10 | 2019-09-20 | 中国地质大学（武汉） | A kind of acquisition of micro-disturbance depthkeeping underground water and level measurement device |
| CN110261171B (en) * | 2019-06-10 | 2024-02-27 | 中国地质大学（武汉） | Micro-disturbance fixed-depth underground water collection and water level measurement device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20200324 |
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| CF01 | Termination of patent right due to non-payment of annual fee |