CN218444619U - Underground water sampling device - Google Patents
Underground water sampling device Download PDFInfo
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- CN218444619U CN218444619U CN202222724112.4U CN202222724112U CN218444619U CN 218444619 U CN218444619 U CN 218444619U CN 202222724112 U CN202222724112 U CN 202222724112U CN 218444619 U CN218444619 U CN 218444619U
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- way valve
- valve plug
- still
- water
- sampling device
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Abstract
The application relates to an underground water sampling device, which comprises a sampling barrel, wherein a water inlet cavity and a storage cavity are arranged in the sampling barrel, the water inlet cavity is positioned in the center of the sampling barrel, communication holes are also formed in the top ends of the water inlet cavity and the storage cavity, a top cover is further installed at the top of the sampling barrel in a threaded connection mode, a one-way valve plug is further arranged in the water inlet cavity in a sliding mode, a traction rope is further connected to the top of the one-way valve plug, a handheld hollow pipe is further installed at the top of the top cover, and the traction rope is arranged in the handheld hollow pipe in a sliding mode; can stimulate the sampler barrel through the haulage rope that sets up and upwards withdraw, set up this moment when the one-way valve plug in the intracavity of intaking upwards slides, can promote the water of the intracavity of intaking upwards to pass the intercommunicating pore and enter into the storage intracavity and store, take out the back, can open the top cap, alright pour water with the convenience, it is more convenient to use.
Description
Technical Field
The utility model belongs to the technical field of groundwater sampling's technique and specifically relates to a groundwater sampling device is related to.
Background
The groundwater is an important component of water resources, and is one of important water sources of agricultural irrigation, industrial and mining and cities due to stable water yield and good water quality, in a water quality remediation project, the collection of a water sample is a crucial link for water environment monitoring, the normalization and accuracy of water sample collection directly influence the accuracy of subsequent detection, and particularly in the groundwater remediation process, the difficulty in groundwater collection is high, and the integrity of sampling is not easy to control.
When current groundwater samples, generally need the installation water pump to with drinking-water pipe connection on the input port of water pump, after that with drinking-water pipe during downwards inserting groundwater layer, start the suction pump, draw water the sampling, but groundwater sampling place generally sets up in the open air, uses the water pump to draw water the sampling and still need be equipped with outdoor power supply, needs equipment too much, and it is convenient inadequately to use. Accordingly, those skilled in the art have provided an underground water sampling apparatus to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems set forth in the background above, the present application provides a groundwater sampling device.
The application provides a groundwater sampling device adopts following technical scheme:
the utility model provides an underground water sampling device, includes the sampler barrel, be provided with intake antrum and storage chamber in the sampler barrel, and the intake antrum is in the central point of sampler barrel and puts, and the intake antrum still is provided with the intercommunicating pore with the top position of storage chamber, the top of sampler barrel is threaded connection still and is installed the top cap, it is provided with one-way valve plug still to slide in the intake antrum, one-way valve plug's top still is connected with the haulage rope, handheld hollow tube is still installed at the top of top cap, and the haulage rope slides and wears to establish in handheld hollow tube.
Through adopting above-mentioned technical scheme, through set up intake antrum and storage chamber in the sampler barrel, and be provided with the intercommunicating pore between the top in intake antrum and storage chamber, when putting into the groundwater with the sampler barrel, groundwater alright with enter into the storage intracavity through intake antrum and intercommunicating pore, and the haulage rope that sets up is when the pulling sampler barrel upwards withdraws, set up the one-way valve plug in the intake intracavity, can promote the water of intake intracavity and upwards pass the intercommunicating pore and enter into the storage intracavity and store, take out the back, can open the top cap, alright pour out with water with the convenience, it is more convenient to use.
Preferably, the center position department of one-way valve plug still has seted up the through hole, and the spacing slip in the through hole is provided with and keeps off the stopper, and has still seted up the infiltration hole on the one-way valve stopper, the lower surface that keeps off the stopper cooperatees with the infiltration hole.
Preferably, still evenly be provided with a plurality of blend stops on the inner wall of intake antrum, and seted up a plurality of spacing grooves on the surface of one-way valve plug, and blend stop and spacing groove sliding fit.
Preferably, the one-way valve plug adopts stainless steel material, and keeps off the stopper and adopt plastics material, still be connected with the ball that keeps off on the bottom of haulage rope.
Preferably, the bottom of the sampling cylinder is also provided with a counterweight tip, the counterweight tip penetrates through the upper part and the lower part of the counterweight tip to be provided with a through groove, and a filter screen is arranged in the counterweight tip.
To sum up, this application includes following beneficial technological effect:
the sampling cylinder is internally provided with the water inlet cavity and the storage cavity, the communication hole is formed between the water inlet cavity and the top end of the storage cavity, when the sampling cylinder is placed into underground water, the underground water can enter the storage cavity through the water inlet cavity and the communication hole, and the arranged traction rope pulls the sampling cylinder to retract upwards, the one-way valve plug arranged in the water inlet cavity can push the water in the water inlet cavity to upwards penetrate through the communication hole to enter the storage cavity for storage, and after the water is taken out, the top cover can be opened, so that the water can be poured out conveniently and the use is more convenient; through the counter weight tip that sets up, can conveniently keep the sampler barrel vertical to the filter screen of setting can avoid mud stone or stone etc. to enter into the water cavity.
Drawings
FIG. 1 is a schematic perspective view of an underground water sampling device according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view of an underground water sampling apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a one-way valve plug in an example of an embodiment of the present application;
fig. 4 is an enlarged schematic structural diagram at a in fig. 2 in the embodiment of the present application.
Description of reference numerals: 1. a sampling tube; 2. a top cover; 3. a storage chamber; 4. a water inlet cavity; 5. a communicating hole; 6. a one-way valve plug; 7. a hauling rope; 8. holding the hollow tube; 9. blocking the plug; 10. a through hole; 11. a water seepage hole; 12. blocking strips; 13. a limiting groove; 14. a counterweight tip; 15. and (4) a filter screen.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses groundwater sampling device. Referring to fig. 1-4, an underground water sampling device comprises a sampling barrel 1, wherein a water inlet cavity 4 and a storage cavity 3 are arranged in the sampling barrel 1, the water inlet cavity 4 is positioned at the central position of the sampling barrel 1, a communication hole 5 is also arranged at the top end positions of the water inlet cavity 4 and the storage cavity 3, a top cover 2 is further installed at the top of the sampling barrel 1 in a threaded connection manner, a one-way valve plug 6 is further arranged in the water inlet cavity 4 in a sliding manner, a traction rope 7 is further connected to the top of the one-way valve plug 6, a handheld hollow pipe 8 is further installed at the top of the top cover 2, and the traction rope 7 is slidably arranged in the handheld hollow pipe 8 in a penetrating manner;
referring to fig. 3-4, a through hole 10 is further formed in the center of the one-way valve plug 6, a blocking plug 9 is arranged in the through hole 10 in a limiting sliding manner, a water seepage hole 11 is further formed in the one-way valve plug 6, the lower surface of the blocking plug 9 is matched with the water seepage hole 11, the blocking plug 9 can be conveniently installed through the arranged through hole 10, and groundwater can permeate into the water inlet cavity 4 through the arranged water seepage hole 11 when the one-way valve plug 6 slides downwards; still evenly be provided with a plurality of blend stops 12 on the inner wall of intake antrum 4, and seted up a plurality of spacing grooves 13 on one-way valve plug 6's the surface, and blend stop 12 and spacing groove 13 sliding fit cooperate through blend stop 12 and the spacing groove 13 that sets up, can guarantee the steady up-and-down slip of one-way valve plug 6.
Referring to fig. 4, one-way valve plug 6 adopts stainless steel, and keeps off plug 9 and adopt plastics material, still is connected with on the bottom of haulage rope 7 and keeps off the ball, through adopting stainless steel with one-way valve plug 6, can be when sampler barrel 1 gets into the groundwater layer in, one-way valve plug 6 can slide to the bottom of intake antrum 4 to through the fender ball that sets up, can conveniently be spacing haulage rope 7 in intake antrum 4.
Referring to fig. 1-2, a balance weight tip 14 is further installed at the bottom of the sampling tube 1, a through groove is formed in the balance weight tip 14 in a vertical penetrating mode, a filter screen 15 is installed in the balance weight tip 14, the sampling tube 1 can be conveniently kept vertical through the balance weight tip 14, and mud stones and the like can be prevented from entering the water inlet cavity 4 through the filter screen 15.
The implementation principle of the groundwater sampling device of the embodiment of the application is as follows: during the use, can be through handheld hollow tube 8, conveniently take sampling barrel 1, and the haulage rope 7 of setting, can stimulate sampling barrel 1, can conveniently place sampling barrel 1 in the groundwater layer, the counter weight tip 14 that sampling barrel 1 bottom set up, can guarantee that sampling barrel 1 is vertical in the groundwater layer all the time, after sampling barrel 1 gets into the groundwater layer, continue to transfer haulage rope 7, the one-way valve plug 6 of setting adopts stainless steel, under the influence of gravity, one-way valve plug 6 will slide to the bottom of intake antrum 4, one-way valve plug 6 is when the lapse, it just can be in the active state to keep off plug 9, groundwater can get into intake antrum 4 through the infiltration hole 11 that sets up this moment, later when pulling one-way valve plug 6 through haulage rope 7 upwards slides, keep off plug 9 with infiltration hole 11, can constantly with the water in intake antrum 4 upwards through intercommunicating hole 5 impress into storage antrum 3 this moment, and keep off the ball through setting up, can cooperate with the top of intake antrum 4, the pulling barrel 1 upwards slides, conveniently withdraw the setting up, the water quality that the setting is in the sampling barrel 14, can effectively avoid the counter weight to push away to get into storage antrum 4 to push away the filter screen 2, and can not receive the cooperation of taking a sample, the water, the filter screen can also can be compared, the use, the water of getting behind the sample, the sample can be avoided, the use, the formula 2.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides an underground water sampling device, includes sampler barrel (1), its characterized in that, be provided with intake antrum (4) and storage chamber (3) in sampler barrel (1), and intake antrum (4) are in the central point of sampler barrel (1) and put, and the top position of intake antrum (4) and storage chamber (3) still is provided with intercommunicating pore (5), top (2) are installed to the top of sampler barrel (1) threaded connection still, it is provided with one-way valve plug (6) still to slide in intake antrum (4), the top of one-way valve plug (6) still is connected with haulage rope (7), handheld hollow tube (8) are still installed at the top of top cap (2), and haulage rope (7) slide and wear to establish in handheld hollow tube (8).
2. A groundwater sampling device as claimed in claim 1, wherein: the central point department of putting of one-way valve plug (6) has still seted up through hole (10), and spacing slip is provided with in through hole (10) and keeps off stopper (9), and has still seted up infiltration hole (11) on one-way valve plug (6), the lower surface that keeps off stopper (9) cooperatees with infiltration hole (11).
3. A groundwater sampling device as claimed in claim 1, wherein: a plurality of barrier strips (12) are evenly arranged on the inner wall of the water inlet cavity (4), a plurality of limiting grooves (13) are formed in the outer surface of the one-way valve plug (6), and the barrier strips (12) are in sliding fit with the limiting grooves (13).
4. A groundwater sampling device as claimed in claim 2, wherein: one-way valve plug (6) adopt stainless steel material, and keep off stopper (9) and adopt the plastics material, still be connected with the ball that keeps off on the bottom of haulage rope (7).
5. A groundwater sampling device as claimed in claim 1, wherein: a balance weight tip (14) is further installed at the bottom of the sampling cylinder (1), a through groove penetrates through the balance weight tip (14) from top to bottom, and a filter screen (15) is installed in the balance weight tip (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222724112.4U CN218444619U (en) | 2022-10-17 | 2022-10-17 | Underground water sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222724112.4U CN218444619U (en) | 2022-10-17 | 2022-10-17 | Underground water sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218444619U true CN218444619U (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222724112.4U Active CN218444619U (en) | 2022-10-17 | 2022-10-17 | Underground water sampling device |
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| CN (1) | CN218444619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117309488A (en) * | 2023-11-30 | 2023-12-29 | 河北省保定水文勘测研究中心 | Groundwater quality of water monitoring sampling device |
-
2022
- 2022-10-17 CN CN202222724112.4U patent/CN218444619U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117309488A (en) * | 2023-11-30 | 2023-12-29 | 河北省保定水文勘测研究中心 | Groundwater quality of water monitoring sampling device |
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