CN207095900U - Ground water fixed depth water ampling device - Google Patents
Ground water fixed depth water ampling device Download PDFInfo
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- CN207095900U CN207095900U CN201720999217.7U CN201720999217U CN207095900U CN 207095900 U CN207095900 U CN 207095900U CN 201720999217 U CN201720999217 U CN 201720999217U CN 207095900 U CN207095900 U CN 207095900U
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- connecting rod
- water
- plug
- large diameter
- fixed depth
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Abstract
The utility model discloses a kind of ground water fixed depth water ampling device, including device for fetching water main body, the upper end of device for fetching water main body offers inlet opening, and lower end offers delivery port；Also include connecting rod and scale rope；It is connected above the device for fetching water main body with the lower end of connecting rod；The scale rope be arranged in parallel with connecting rod；Plug is provided with the inlet opening, delivery port is provided with switch；Plug is by large diameter portion and minor diameter part packet into the both ends of plug are large diameter portion, and two large diameter portions are linked into an integrated entity by path part；The aperture of inlet opening is more than the external diameter of path part and less than the external diameter of large diameter portion；The top of large diameter portion is connected with the lower end of scale rope.The utility model cost is low, simple in construction, portable, and sampling operation is simple and process operability is strong, suitable for more than buried depth 100m underground water sampling, improves the accuracy of drilling project ground water fixed depth sampling and reduces the cost of water sampling.
Description
Technical field
The utility model belongs to drilling project technical field, and in particular to a kind of ground water fixed depth water ampling device, is applied to
Drilling project underground water sampling.
Background technology
In drilling project, the underground water sampling analysis to a certain certain depth in underground is a highly important job.
The technology of existing underground water water sampling has：FFS-A type underground water depth keeping samplers, the equipment depth selection scope is wide, can be accurate
Below 100m sampling of ground water is got, sampling of ground water component is kept relative stability, but the equipment is more complicated, the larger inconvenience of volume
Take, and expensive (about 24000 yuan/platform), suitable for Groundwater Contamination Investigation；Spiral depth-determining water sampling device, the water inlet
Switch is whard to control, it is impossible to meets depthkeeping sampling and keeps the metastable requirement of water sample component；Phreatic water depthkeeping samples
Device, the device structure is more complicated, and depth selection is shallower than 6m, is not suitable for the underground water sampling of drilling project.Prior art lacks
One be applied to drilling project, can meet depthkeeping sampling and keep the metastable requirement of water sample component, and it is simple to operate, make
The low ground water fixed depth water ampling device of valency.
Utility model content
The purpose of this utility model is to be directed to above mentioned problem of the prior art, there is provided one kind can meet that depthkeeping samples
And the metastable requirement of water sample component is kept, and simple to operate, low cost ground water fixed depth water ampling device, suitable for probing
Engineering.
To realize above-mentioned purpose of utility model, the utility model employs following technical scheme：
Ground water fixed depth water ampling device, including device for fetching water main body, the upper end of device for fetching water main body offer inlet opening, and lower end is opened
Provided with delivery port；Also include connecting rod and scale rope；It is connected above the device for fetching water main body with the lower end of connecting rod；The scale
Rope be arranged in parallel with connecting rod；Plug is provided with the inlet opening, delivery port is provided with switch；Plug is by large diameter portion and path
Part forms, and the both ends of plug are large diameter portion, and two large diameter portions are linked into an integrated entity by path part；The aperture of inlet opening
External diameter more than path part and the external diameter less than large diameter portion；The top of large diameter portion is connected with the lower end of scale rope.
Above-mentioned large diameter portion is cone, and minor diameter part is divided into cylinder, the summits of the two cones respectively with cylinder
Two bottom surfaces connect；The aperture of the inlet opening is more than the basal diameter of cylinder and less than the basal diameter of cone.
It is made up of rubber outside above-mentioned plug, is made of metal inside plug.
Above-mentioned ground water fixed depth water ampling device also includes the support frame being arranged between device for fetching water and connecting rod, the support frame
It is threadedly coupled with connecting rod.
Above-mentioned connecting rod is hollow structure, and scale rope stretches out through the inside of connecting rod and from lower end.
Above-mentioned scale rope is arranged on side outside connecting rod, and connecting rod outer wall is provided with scale rope spacing hole.
The quantity of above-mentioned connecting rod is more than two sections, and is detachably connected between connecting rod.
Above-mentioned connecting rod is made of plastics.
Compared to prior art, advantage of the present utility model is：
Ground water fixed depth water ampling device provided by the utility model, hydrophone body can be not only directly read by scale rope
Depth selection, also by pullling scale rope plug can be controlled to open and close inlet opening, depthkeeping sampling can be met and keep water
The metastable requirement of sample component；The plug of use by large diameter portion and minor diameter part packet into, the both ends of plug are large diameter portion,
Two large diameter portions are linked into an integrated entity by path part, and plug can be avoided to be difficult to be again switched off into water after extracting from inlet opening
Hole, so as to cause water sampling operation inconvenience.The utility model cost is low, simple in construction, portable, and sampling operation is simple, work
Skill is workable, suitable for more than buried depth 100m underground water sampling, improves the sampling of drilling project ground water fixed depth
Accuracy and the cost for reducing water sampling.
Brief description of the drawings
Fig. 1 is the structural representation of the ground water fixed depth water ampling device of the utility model embodiment 1.
Fig. 2 is the top view of water ampling device main body and support frame in Fig. 1.
Fig. 3 is the profile of water ampling device main body and support frame in Fig. 1.
Fig. 4 is the structural representation of connecting rod in Fig. 1.
Fig. 5 is the top view of connecting rod in Fig. 1.
Fig. 6 is the structural representation of plug in Fig. 1.
Fig. 7 is the structural representation of the ground water fixed depth water ampling device of the utility model embodiment 2.
Reference：1- scale ropes, 2- connecting rods, 3- plugs, 4- device for fetching water main bodys, 5- scale rope spacing holes, 6- supports
Frame, 7- inlet openings, 8- delivery ports, 9- switches, 10- rubber parts, 11- metal parts.
Embodiment
With reference to embodiments and its accompanying drawing is further non-limitingly described in detail to technical solutions of the utility model.
Embodiment 1
As shown in Fig. 1 to 5, ground water fixed depth water ampling device, including device for fetching water main body 4, connecting rod 2, scale rope 1 and support
Frame 6；The upper end of device for fetching water main body 4 offers inlet opening 7, and lower end offers delivery port 8；Plug 3, water outlet are provided with inlet opening 7
Mouth 8 is provided with switch 9, and inlet opening can be opened and closed by pullling scale rope；Device for fetching water main body 4 is made of stainless steel；Device for fetching water master
Body 4 is fixedly arranged above support frame 6, and the top of support frame 6 is provided with hickey, and is threadedly coupled with the lower end of connecting rod 2；Scale rope
1 is arranged on the outside side of connecting rod 2, and is be arranged in parallel with connecting rod 2, and the lower end of scale rope 1 is connected with the top of plug 3, carves
The zero graduation of degree rope 1 is located at the junction with plug 3, and scale rope 1 can be made up of nylon rope；The quantity of connecting rod be two section with
On, and the length of connecting rod can be arranged to different length and joint number according to being actually needed, it is detachable by screw thread between connecting rod 2
Connection, to be applicable different depth selections, often save on connecting rod outer wall and be equipped with scale rope spacing hole 5, scale sling enters scale rope
In spacing hole, it can prevent scale rope from being wound with connecting rod；Connecting rod 2 is made of plastics.
As shown in fig. 6, plug 3 by large diameter portion and minor diameter part packet into the both ends of, plug be large diameter portion, two big footpaths
Part is linked into an integrated entity by path part；The large diameter portion is cone, and minor diameter part is divided into cylinder, the two cones
Summit connect respectively with two bottom surfaces of cylinder, large diameter portion uses cone, with circle inlet opening be more bonded, seal
Property is more preferable；The aperture of inlet opening is more than the basal diameter of cylinder and can lived up and down less than the basal diameter of cone, cylinder
It is placed in dynamicly in inlet opening, and gap is present between the inwall of inlet opening 7；It is rubber part 10 outside plug, inside is metal
Part 11, it is floating that counterweight limit can be increased；The lower end of scale rope 1 connects the bottom surface center of circle of one of cone.
Embodiment 2
As shown in fig. 7, ground water fixed depth water ampling device, including device for fetching water main body 4, connecting rod 2, scale rope 1 and support frame
6；The upper end of device for fetching water main body 4 offers inlet opening 7, and lower end offers delivery port 8；Be provided with inlet opening 7 pull scale rope can
The plug 3 of inlet opening is opened and closed, delivery port 8 is provided with switch 9；Device for fetching water main body 4 is made of stainless steel；Device for fetching water main body
4 are fixedly arranged above support frame 6, and the top of support frame 6 is threadedly coupled with the lower end of connecting rod 2；Scale rope 1 is arranged on outside connecting rod 2
Portion side, and be arranged in parallel with connecting rod 2, the lower end of scale rope 1 is connected with the top of plug 3, and the zero graduation of scale rope 1 is located at
With the junction of plug 3, scale rope 1 can be made up of nylon rope；The quantity of connecting rod is that more than two sections and the length of connecting rod can
It is arranged to different length and joint number according to being actually needed, is detachably connected between connecting rod 2 by screw thread, is applicable different samplings
Depth；Connecting rod 2 is hollow structure, and scale rope 1 stretches out through the inside of connecting rod 2 and from the lower end of connecting rod；Connecting rod 2 by
Plastics are made.
Plug 3 is by large diameter portion and minor diameter part packet into the both ends of plug are large diameter portion, and two large diameter portions pass through small
Path portion links into an integrated entity；The large diameter portion is spheroid, and minor diameter part is divided into cylinder, the major axis difference of the two spheroids
Connect with two bottom surfaces of cylinder；The aperture of inlet opening is more than the basal diameter of cylinder and less than the short axle of spheroid, circle
Cylinder can be placed in inlet opening up and downly, and gap be present between the inwall of inlet opening 7；It is made up outside plug of rubber,
Inside is made of metal, and it is floating can to increase counterweight limit；The lower end of scale rope 1 connects the major axis of one of spheroid.
The large diameter portion of plug of the present utility model may also be arranged to the shapes such as round platform, spheroid, tight with the shape of inlet opening
Close fit；The shape of path part can be set to column.
The operation principle of the utility model embodiment 1：
In drilling project, it is necessary to take the sampling of ground water of a certain certain depth after pore-forming.
The switch of the water outlet of device for fetching water main body is closed first；First segment connecting rod and support frame threaded upper ends are connected
Connect, the lower end of scale rope is connected into plug, and plug is stoppered downwards to the inlet opening of device for fetching water main body；Transfer water ampling device main body
To drilling designated depth, connecting rod spreading is sequentially connected according to depth selection, often by scale sling after the section of connection one connecting rod
Enter in the scale rope spacing hole on the outside of whorl brace rod, ensure that scale rope is parallel with connecting rod, do not wind mutually, in order to avoid influence to carve
The accuracy of degree rope reading and the control to plug；The depth reached by scale rope reading device for fetching water main body, decentralization water intaking
Sample device pulls scale rope, involving plug by scale rope up carries, by the circular cone on plug top upwards up to reaching designated depth
Body portion extracts inlet opening, and now the cylindrical portion of plug is located in inlet opening, and the watery stool of the designated depth can be from cylinder
Gap between body and inlet opening enters in device for fetching water main body；After having taken water sample, then scale rope is pullled upwards, by plug bottom
Conical sections clog inlet opening, are then lifted up water ampling device by connecting rod, until water ampling device is taken from drilling
Go out；The switch of delivery port is opened, water sample is released, that is, completes the underground water sampling of a certain depth.
The operation principle of the utility model embodiment 2 is similar with embodiment 1, and difference is that scale rope is located at connecting rod
Inside, without setting scale rope spacing hole, the effect for ensureing that scale rope is parallel with connecting rod, not winding mutually is may also function as, with
Exempt from the accuracy for influenceing scale rope reading and the control to plug.
It is pointed out that above-described embodiment is only to illustrate technical concepts and features of the present utility model, its object is to
Allow person skilled in the art to understand content of the present utility model and implement according to this, it is new that this practicality can not be limited with this
The protection domain of type.All equivalent change or modifications made according to the utility model Spirit Essence, it should all cover new in this practicality
Within the protection domain of type.
Claims (8)
1. ground water fixed depth water ampling device, including device for fetching water main body, the upper end of device for fetching water main body offers inlet opening, and lower end opens up
There is delivery port, it is characterised in that：Also include connecting rod and scale rope；Lower end above the device for fetching water main body with connecting rod connects
Connect；The scale rope be arranged in parallel with connecting rod；Plug is provided with the inlet opening, delivery port is provided with switch；Plug is by big
Path portion and minor diameter part packet are into the both ends of plug are large diameter portion, and two large diameter portions are linked into an integrated entity by path part；
The aperture of inlet opening is more than the external diameter of path part and less than the external diameter of large diameter portion；Under the top of large diameter portion and scale rope
End connection.
2. ground water fixed depth water ampling device according to claim 1, it is characterised in that：The large diameter portion is cone,
Minor diameter part is divided into cylinder, and the summit of the two cones connects with two bottom surfaces of cylinder respectively；The hole of the inlet opening
Footpath is more than the basal diameter of cylinder and less than the basal diameter of cone.
3. ground water fixed depth water ampling device according to claim 1 or 2, it is characterised in that：By rubber outside the plug
It is made, is made of metal inside plug.
4. ground water fixed depth water ampling device according to claim 1 or 2, it is characterised in that：Also include being arranged on device for fetching water
Support frame between connecting rod, the support frame are threadedly coupled with connecting rod.
5. ground water fixed depth water ampling device according to claim 4, it is characterised in that：The connecting rod is hollow structure,
Scale rope stretches out through the inside of connecting rod and from lower end.
6. ground water fixed depth water ampling device according to claim 1 or 2, it is characterised in that：The scale rope is arranged on company
Side outside extension bar, connecting rod outer wall are provided with scale rope spacing hole.
7. ground water fixed depth water ampling device according to claim 1 or 2, it is characterised in that：The quantity of the connecting rod is
More than two sections, and it is detachably connected between connecting rod.
8. ground water fixed depth water ampling device according to claim 1 or 2, it is characterised in that：The connecting rod is by plastics system
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999217.7U CN207095900U (en) | 2017-08-10 | 2017-08-10 | Ground water fixed depth water ampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999217.7U CN207095900U (en) | 2017-08-10 | 2017-08-10 | Ground water fixed depth water ampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095900U true CN207095900U (en) | 2018-03-13 |
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ID=61540797
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720999217.7U Active CN207095900U (en) | 2017-08-10 | 2017-08-10 | Ground water fixed depth water ampling device |
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| Country | Link |
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| CN (1) | CN207095900U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844776A (en) * | 2018-06-15 | 2018-11-20 | 深圳市水务规划设计院有限公司 | Device for fetching water |
| CN109443856A (en) * | 2019-01-02 | 2019-03-08 | 姚贺冬 | A kind of designated depth water sampling device |
| CN110220742A (en) * | 2019-06-28 | 2019-09-10 | 苏州中车建设工程有限公司 | Outdoor depth-setting rapid water taking method |
| CN110220743A (en) * | 2019-06-28 | 2019-09-10 | 苏州中车建设工程有限公司 | Portable water taking device |
| CN110749477A (en) * | 2019-10-11 | 2020-02-04 | 河海大学 | Portable farmland shallow-buried underground water sampling and buried depth measuring device |
-
2017
- 2017-08-10 CN CN201720999217.7U patent/CN207095900U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844776A (en) * | 2018-06-15 | 2018-11-20 | 深圳市水务规划设计院有限公司 | Device for fetching water |
| CN109443856A (en) * | 2019-01-02 | 2019-03-08 | 姚贺冬 | A kind of designated depth water sampling device |
| CN110220742A (en) * | 2019-06-28 | 2019-09-10 | 苏州中车建设工程有限公司 | Outdoor depth-setting rapid water taking method |
| CN110220743A (en) * | 2019-06-28 | 2019-09-10 | 苏州中车建设工程有限公司 | Portable water taking device |
| CN110220742B (en) * | 2019-06-28 | 2021-06-15 | 苏州中车建设工程有限公司 | Outdoor depth-setting rapid water taking method |
| CN110220743B (en) * | 2019-06-28 | 2021-06-15 | 苏州中车建设工程有限公司 | Portable water taking device |
| CN110749477A (en) * | 2019-10-11 | 2020-02-04 | 河海大学 | Portable farmland shallow-buried underground water sampling and buried depth measuring device |
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