CN211784503U - Water sample collector in drilling - Google Patents
Water sample collector in drilling Download PDFInfo
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- CN211784503U CN211784503U CN202020452671.2U CN202020452671U CN211784503U CN 211784503 U CN211784503 U CN 211784503U CN 202020452671 U CN202020452671 U CN 202020452671U CN 211784503 U CN211784503 U CN 211784503U
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Abstract
A water sample collector in a drill hole relates to the technical field of engineering investigation. It comprises the following steps: one end of the water taking cylinder is provided with an exhaust hole; the flow stopping bead is accommodated in the water taking cylinder and used for blocking or opening the water inlet hole so as to stop or feed water into the water taking cylinder; the guiding structure is fixedly assembled on one end of the water taking cylinder, which is far away from the exhaust hole, is provided with a water inlet hole at one end, and is used for guiding the flow stopping beads so as to facilitate the flow stopping beads to slide to the water inlet hole; when the interior water sample collector of drilling vertically dips into drilling internal liquid, the flow stopping bead is under rivers impulsive force, open the inlet opening, drilling internal liquid constantly gets into a section of thick bamboo of fetching water, along with constantly sinking of a section of thick bamboo of fetching water, the water sample in it constantly changes, after reacing predetermined liquid level, change into the water sample of accomplishing predetermined liquid level in the section of thick bamboo of fetching water, promote a section of thick bamboo of fetching water, the inlet opening is closed under the effect of self gravity to the flow stopping bead, thereby accomplish the water sample collection of predetermined water level, adopt above-mentioned technical scheme to have the water sample purity height of gathering predetermined water level, moreover, the steam generator is simple in structure, high durability and convenient.
Description
Technical Field
The utility model relates to an engineering investigation technical field, concretely relates to water sample collector in drilling.
Background
Engineering exploration industry often needs to take the groundwater sample in the drilling hole, then will gather the water sample and send laboratory to carry out water quality analysis. Traditional water intaking mode adopts the water intaking bottle sampling, and the bottle that often can meet the water intaking floats to be difficult to sink into the water intaking under water, and because buoyancy effect, is difficult to guarantee to get water bottle and soaks the water back and take water at predetermined water level, so sneak into the top layer water sample in the water intaking bottle more easily to influence the quality and the efficiency of downthehole water intaking, consequently, remain to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a water sample collector in drilling, have the advantage that the water sample purity of gathering predetermined water level is high, simple structure, convenient to use.
In order to achieve the above object, the utility model adopts the following technical scheme: an in-bore water sample collector comprising: one end of the water taking cylinder is provided with an exhaust hole; the flow stopping bead is accommodated in the water taking barrel and used for blocking or opening the water inlet hole so as to stop or feed water into the water taking barrel; and one end of the water taking barrel is fixedly assembled at the position, far away from the exhaust hole, of the water taking barrel and used for guiding the flow stopping bead so that the flow stopping bead slides to the guide structure of the water inlet hole, and the water inlet hole is formed in the other end of the guide structure.
The guide structure is fixedly assembled on the base on the water taking barrel, a conical groove is formed in one end, close to the water taking barrel, of the base, and the water inlet hole is formed in the bottom of the conical groove.
The guide structure is a conical bottom plate fixedly assembled on the water taking barrel, the conical bottom plate is formed by sinking one end of the conical bottom plate far away from the exhaust hole, and the water inlet hole is formed in the top point part of the conical bottom plate.
The water sample collector in the drill hole further comprises a water filtering screen, wherein the water filtering screen is fixedly assembled in the water taking barrel and is positioned between the flow stopping beads and the exhaust holes.
The water taking barrel is further provided with a lifting structure, and the lifting structure is used for assembling a pull rope so as to lift the water sample collector in the drill hole.
The lifting structure is a lifting ring or a hook hinged on one end of the water taking cylinder close to the exhaust hole.
The lifting structure is an assembly hole arranged on the water taking cylinder and close to one end of the exhaust hole.
The water taking cylinder, the flow stopping beads, the guide structure and the water filtering sieve are made of materials which have no pollution to a water sample.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the water taking cylinder sinking into the liquid in the drill hole is enabled to continuously drain water through the exhaust holes and the water inlet holes which are respectively formed in the two ends of the water taking cylinder, and the exhaust holes continuously drain water while the water inlet holes continuously feed water in the sinking process, so that the effect of replacing water samples is achieved, and the water taking cylinder can collect water samples with different liquid levels at different liquid levels, so that the water samples with preset water levels can be collected; in addition, put the pearl that ends in the water intaking section of thick bamboo, and the guide structure who sets up on the water intaking section of thick bamboo, after the water sample of predetermined water level is collected to the water intaking section of thick bamboo, the pearl that ends flows is because self gravity, and under guide structure's effect, fall in inlet opening department in order to close the inlet opening, prevent at the in-process that the water intaking section of thick bamboo rose, sneak into the water sample of other water levels, thereby the purity of predetermined water level water sample collection has been guaranteed, the water sample purity of gathering the predetermined water level is high, moreover, the steam generator is simple in structure, high durability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a front view corresponding to FIG. 1;
fig. 4 is a sectional view taken along the sectional line a-a in fig. 1.
Description of reference numerals: 1. a water taking cylinder; 2. a flow stopping bead; 3. a guide structure; 4. filtering water and sieving; 5. an exhaust hole; 6. a water inlet hole; 7. a pull-up structure; 8. a base; 9. and (4) a tapered groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.
The embodiment relates to a water sample collector in drilling, as shown in fig. 1 and 2, comprising: a water taking cylinder 1, a flow stopping bead 2, a guide structure 3 and a water filtering screen 4.
Wherein, the exhaust hole 5 is arranged at one end of the water intake cylinder 1, and the water intake cylinder 1 can be completely immersed in the drilling liquid under the action of self gravity. End and flow pearl 2 holding in a section of thick bamboo 1 of fetching water, end and flow pearl 2 and be used for blockking up or open inlet opening 6 so that a section of thick bamboo 1 of fetching water ends or intake, guide structure 3 fixed assembly keeps away from the one end of exhaust hole 5 on a section of thick bamboo 1 of fetching water, and the last 5 one end of keeping away from exhaust hole of guide structure 3 is equipped with inlet opening 6, and guide structure 3 is used for playing the guide effect to end and flows pearl 2 to stop to flow pearl 2 and slide to inlet opening 6 and block up inlet opening 6 with the flow. The water filtering screen 4 is fixedly assembled in the water taking cylinder 1 and is positioned between the flow stopping bead 2 and the exhaust hole 5, and the water filtering screen 4 has a filtering effect on a water sample.
When the water sample collector in the drilling is in a vertical state, the flow stopping bead 2 is blocked at the position of the water inlet 6 under the action of self gravity, when a water sample is collected, the water taking cylinder 1 is vertically immersed into the liquid in the drilling with one end of the water inlet 6, the flow stopping bead 2 is under the water flow impact force, the water inlet 6 is opened, the liquid in the drilling continuously enters the water taking cylinder 1, along with the continuous sinking of the water taking cylinder 1, the water sample in the water taking cylinder 1 is continuously replaced, after the preset liquid level is reached, the water sample at the preset liquid level is replaced in the water taking cylinder 1, the water taking cylinder 1 is lifted, the flow stopping bead 2 is under the action of self gravity, and under the guide of the guide structure 3, the water inlet 6 is closed to prevent the water at other liquid levels from entering the water taking cylinder 1, so that the water sample at the preset water level is collected.
As shown in fig. 3 and 4, in the present embodiment, the guiding structure 3 is a base 8 fixedly assembled on the water intake tube 1 by glue, a tapered groove 9 is formed on one end of the base 8 close to the water intake tube 1, and the water inlet 6 is disposed at the bottom of the tapered groove 9. In other embodiments, the guiding structure 3 is a conical bottom plate fixedly mounted on the water fetching cylinder 1, the conical bottom plate is formed by sinking towards one end far away from the exhaust hole 5, and the water inlet hole 6 is arranged at the vertex part of the conical bottom plate.
The water taking barrel 1 is further provided with a lifting structure 7, and the lifting structure 7 is used for assembling a pull rope so as to lift the water sample collector in the drill hole. In this embodiment, the lifting structure 7 is a lifting ring hinged on the water fetching cylinder 1 near one end of the exhaust hole 5. In other embodiments, the lifting structure 7 is a hook or a fitting hole provided at an end of the water intake tube 1 near the air exhaust hole 5.
It should be noted that the water taking cylinder 1, the flow stopping beads 2, the guide structures 3 and the water filtering screen 4 are made of materials which are pollution-free to a water sample, preferably, the water taking cylinder 1 and the water filtering screen 4 are made of acrylic materials, the flow stopping beads 2 are made of glass, and the guide structures 3 are made of stainless steel bases 8.
The working principle of the utility model is as follows: when the water sample collector in the drill hole is in a vertical state, the flow stopping beads 2 are blocked at the water inlet holes 6 under the action of self gravity; when carrying out the water sample and collecting, through on the bail, a section of thick bamboo 1 of fetching water uses the interior liquid of the 6 one end vertical immersion drilling of inlet opening, ends a pearl 2 of flowing and opens inlet opening 6 under the rivers impulsive force, and a section of thick bamboo 1 of fetching water is constantly got into to the interior liquid of drilling, along with constantly sinking of a section of thick bamboo 1 of fetching water, and the water sample in a section of thick bamboo 1 of fetching water constantly changes, and the principle is: in the sinking process of the water taking cylinder 1, the water inlet hole 6 continuously feeds water, and the exhaust hole 5 continuously drains water, so that the effect of replacing a water sample is achieved; after arriving predetermined liquid level, change the water sample of accomplishing predetermined liquid level in the water intaking section of thick bamboo 1, promote water intaking section of thick bamboo 1, end and flow pearl 2 under the effect of self gravity, and under guide structure 3's guide, close inlet opening 6 in order to prevent the water of other liquid levels to get into water intaking section of thick bamboo 1, thereby the purity of predetermined water level water sample collection has been guaranteed, and then be favorable to improving water quality analysis's exactness, the water sample purity height that has the collection predetermined water level, moreover, the steam generator is simple in structure, high in use convenience's advantage.
The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a drilling water sample collector which characterized in that includes:
a water taking cylinder (1) with one end provided with an exhaust hole (5);
the flow stopping bead (2) is accommodated in the water taking barrel (1) and used for blocking or opening the water inlet hole (6) so as to stop or feed water into the water taking barrel (1); and the number of the first and second groups,
one end is fixedly assembled on the water taking barrel (1), the exhaust hole (5) is far away from the exhaust hole, the water taking barrel is used for guiding the flow stopping bead (2), so that the flow stopping bead (2) slides to the guide structure (3) of the water inlet hole (6), and the water inlet hole (6) is formed in the other end of the guide structure (3).
2. The collector for the water samples in the drill holes according to claim 1, wherein the guide structure (3) is a base (8) fixedly assembled on the water taking barrel (1), a tapered groove (9) is formed in one end, close to the water taking barrel (1), of the base (8), and the water inlet hole (6) is formed in the bottom of the tapered groove (9).
3. The in-borehole water sample collector according to claim 1, wherein the guide structure (3) is a conical bottom plate fixedly assembled on the water taking barrel (1), the conical bottom plate is formed by sinking towards one end far away from the exhaust hole (5), and the water inlet hole (6) is arranged at the top point of the conical bottom plate.
4. The drilling water sample collector according to any one of claims 1-3, further comprising a water filtering screen (4), wherein the water filtering screen (4) is fixedly assembled in the water taking barrel (1) and is positioned between the flow stopping bead (2) and the air vent (5).
5. The in-borehole water sample collector according to claim 1, characterized in that the water collecting barrel (1) is further provided with a lifting structure (7), and the lifting structure (7) is used for assembling a pulling rope so as to lift the in-borehole water sample collector.
6. The in-borehole water sample collector according to claim 5, characterized in that the lifting structure (7) is a lifting ring or a hook hinged to the water collection barrel (1) at an end close to the vent hole (5).
7. The in-bore water sample collector according to claim 5, wherein the lifting structure (7) is an assembly hole arranged at one end of the water sampling barrel (1) close to the exhaust hole (5).
8. The collector for the water sample in the drill hole according to claim 4 is characterized in that the water sampling cylinder (1), the flow stopping beads (2), the guide structure (3) and the water filtering screen (4) are made of materials which are free from pollution to the water sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020452671.2U CN211784503U (en) | 2020-03-31 | 2020-03-31 | Water sample collector in drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020452671.2U CN211784503U (en) | 2020-03-31 | 2020-03-31 | Water sample collector in drilling |
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| Publication Number | Publication Date |
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| CN211784503U true CN211784503U (en) | 2020-10-27 |
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| CN202020452671.2U Active CN211784503U (en) | 2020-03-31 | 2020-03-31 | Water sample collector in drilling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114518253A (en) * | 2020-11-19 | 2022-05-20 | 中煤长江生态环境科技有限公司 | Drilling water sample collector and manufacturing method and using method thereof |
-
2020
- 2020-03-31 CN CN202020452671.2U patent/CN211784503U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114518253A (en) * | 2020-11-19 | 2022-05-20 | 中煤长江生态环境科技有限公司 | Drilling water sample collector and manufacturing method and using method thereof |
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