CN220893845U - Novel underground water sample of drilling is taken device - Google Patents

Novel underground water sample of drilling is taken device Download PDF

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Publication number
CN220893845U
CN220893845U CN202322433704.5U CN202322433704U CN220893845U CN 220893845 U CN220893845 U CN 220893845U CN 202322433704 U CN202322433704 U CN 202322433704U CN 220893845 U CN220893845 U CN 220893845U
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China
Prior art keywords
water
taking cylinder
guide cone
water taking
buoy body
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CN202322433704.5U
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Chinese (zh)
Inventor
陈飞
向建波
董志华
李明和
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Yunnan Geological Engineering Survey Co ltd
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Yunnan Geological Engineering Survey Co ltd
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Abstract

The utility model discloses a novel underground water sample collecting device for drilling, which comprises a buoy body, a water taking cylinder and a counterweight guide cone, wherein a through hole is formed in the center of the buoy body, a connecting rope hook is arranged in the through hole, the upper end of the connecting rope hook is connected with the tail end of a pull rope, the tail end of the connecting rope hook is provided with a screw rod, and the screw rod is detachably arranged in a lock nut at the top of the water taking cylinder; the side surface of the upper part of the water taking cylinder is provided with a water inlet hole, and the water inlet is communicated with a water storage cavity in the water taking cylinder; the bottom of the water taking cylinder is connected with a counterweight guide cone through threads. The utility model has the functions of simple structure and convenient operation and carrying; the water sample can be automatically taken, and whether the water sample is obtained or not can be perceived and judged through the rope state; the operation principle is simple, and the difficulty of deep well groundwater sampling in the investigation work is reduced.

Description

Novel underground water sample of drilling is taken device
Technical Field
The utility model belongs to the technical field of water sample collecting equipment, and particularly relates to a novel underground water sample collecting device for drilling.
Background
At present, a water level measuring method mainly adopts a water pumping sampling or piston sampling cylinder, and the water pumping method mainly adopts a water pump and a drilling machine drill rod to pump underground water; the piston sampling tube is a container with an automatic piston at the bottom, well water is pressed to open the piston by self gravity after meeting water, underground water enters the container, and water sample gravity closes the piston to achieve water taking during lifting. In practice, the method has the following defects when the water level burial depth is large:
1. when the underground water is buried deeply, the pumping lift is high, pumping is difficult, and the device is inconvenient to carry;
2. when the water level buries greatly, and the piston water collector is slowly put into the well to collect water, the water collector slowly enters the well water and then naturally sinks, so that operators are difficult to judge whether the water collector is full or not, and the operators need to continuously lift the water collector to determine whether to collect the water sample or not, and the operation is more troublesome.
Accordingly, a novel borehole groundwater sample collection device is presented herein.
Disclosure of utility model
In order to solve the problems, the utility model provides a novel drilling underground water sample collecting device which is simple in structure and convenient to operate and carry; the water sample can be automatically taken, and whether the water sample is obtained or not can be perceived and judged through the rope state; the operation principle is simple, and the difficulty of deep well groundwater sampling in the investigation work is reduced.
In order to achieve the technical effects, the utility model is realized by the following technical scheme: the novel underground water sample collecting device comprises a buoy body, a water taking cylinder and a counterweight guide cone, wherein the water taking cylinder is detachably arranged below the buoy body and is in a column shape with the same outer diameter, the counterweight guide cone is detachably arranged below the water taking cylinder, a through hole is formed in the center of the buoy body, a connecting rope hook is arranged in the through hole, the upper end of the connecting rope hook is connected with the tail end of a pull rope, the tail end of the connecting rope hook is provided with a screw rod, and the screw rod is detachably arranged in a locking nut at the top of the water taking cylinder; the side surface of the upper part of the water taking cylinder is provided with a water inlet hole, and the water inlet is communicated with a water storage cavity in the water taking cylinder; the bottom of the water taking cylinder is connected with a counterweight guide cone through threads.
Preferably, the buoy body is made of nano materials with the density of 0.15g/cm 3, the water taking cylinder is made of aluminum materials, and the counterweight guide cone is made of stainless steel materials; the total mass of the buoy body, the water taking cylinder and the counterweight guide cone before water entering is larger than the drainage mass below the opening position of the water taking cylinder; the total drainage mass of the buoy body, the water taking cylinder and the counterweight guide cone is larger than the total mass of the buoy body, the water taking cylinder and the counterweight guide cone after water filling.
Preferably, the water inlet holes are symmetrically arranged on the side surface of the water taking cylinder.
Preferably, the conical surface of the counterweight guide cone is provided with a disassembly round hole.
The beneficial effects of the utility model are as follows:
1. The device has simple structure and is convenient to operate and carry;
2. the device can automatically take water, and whether a water sample is obtained or not can be judged through sensing of the rope state;
3. The equipment operation principle is simple, and the deep well groundwater sampling work difficulty in the investigation work is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and those skilled in the art may obtain other drawings from these drawings without any inventive effort:
FIG. 1 is a cross-sectional structural view of the present utility model;
FIG. 2 is a cross-sectional view of the buoy body of the present utility model;
FIG. 3 is a block diagram of the connecting rope hitch of the present utility model;
FIG. 4 is a cross-sectional view of the cartridge of the present utility model;
FIG. 5 is a schematic cross-sectional view of the A of FIG. 4 in accordance with the present utility model;
FIG. 6 is a view of the construction of the counterweight guide cone of the utility model;
In the drawings, the list of components represented by the various numbers is as follows:
Buoy body 1, water intaking section of thick bamboo 2, counter weight guide cone 3, through-hole 4, connecting rope couple 5, screw rod 6, lock nut 7, inlet opening 8, water storage chamber 9, screw thread 10, dismantlement round hole 11.
Description of the embodiments
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
As shown in fig. 1 to 6, the prior art in this embodiment has the following problems: the inventor finds that the method has the following defects in practice when the water level burial depth is large: when the underground water is buried deeply, the pumping lift is high, pumping is difficult, and the device is inconvenient to carry; when the water level burial depth is large, the piston water taker is slowly put into the well to take water, the water taker slowly enters the well water and then naturally sinks, an operator is difficult to judge whether the water taker is full or not, and the water taker needs to be continuously lifted to determine whether to take the water sample or not, so that the operation is troublesome;
The inventor provides a novel underground water sample collecting device with a borehole, which comprises a buoy body 1, a water taking cylinder 2 and a counterweight guide cone 3, wherein the water taking cylinder 2 can be detachably arranged below the buoy body 1, the water taking cylinder 2 and the water taking cylinder are in a column shape with the same outer diameter, the counterweight guide cone 3 is detachably arranged below the water taking cylinder 2, a through hole 4 is arranged in the center of the buoy body 1, a connecting rope hook 5 is arranged in the through hole 4, the upper end of the connecting rope hook 5 is connected with the tail end of a pull rope, the tail end of the connecting rope hook 5 is provided with a screw rod 6, and the screw rod 6 is detachably arranged in a locking nut 7 at the top of the water taking cylinder 2; the side surface of the upper part of the water taking cylinder 2 is provided with a water inlet hole 8, and the water inlet hole 8 is communicated with a water storage cavity 9 in the water taking cylinder 2; the bottom of the water taking cylinder 2 is connected with a counterweight guide cone 3 through a thread 10.
As shown in fig. 1 to 6, on the basis of the above embodiment, the buoy body 1 provided in the present embodiment adopts a nano material with a density of 0.15g/cm 3, the water intake tube 2 adopts an aluminum material with a density of 2.7g/cm 3, the counterweight guide cone 3 adopts a stainless steel material with a density of 7.93g/cm 3, and the outer diameters of the columnar buoy body 1 and the water intake tube 2 are 5cm, and the total lengths are 20cm and 15cm, respectively; the total mass of the buoy body 1, the water taking cylinder 2 and the counterweight guide cone 3 before water entering is larger than the drainage mass below the position of the opening of the water taking cylinder 2; the total drainage mass of the buoy body 1, the water taking cylinder 2 and the counterweight guide cone 3 is larger than the total mass of the three after water filling.
As shown in fig. 1 to 6, on the basis of the above embodiment, the water inlet 8 provided in this embodiment is symmetrically arranged on the side surface of the water intake barrel 2; thus, after the device enters the underground water, the underground water can rapidly and stably enter the water storage cavity 9 inside the water taking cylinder 2.
As shown in fig. 1 to 6, on the basis of the above embodiment, a disassembly round hole 11 is provided on the conical surface of the counterweight guide cone 3 provided in the present embodiment; a wrench can be inserted into the round hole, so that a user can conveniently disassemble and assemble the counterweight guide cone 3 on the water taking barrel 2.
The working principle of the utility model is as follows:
The thin rod-shaped water taking device is controlled to freely enter the holes at a uniform speed through the string, when the underground water is encountered, the underground water is submerged above the symmetrical water intake ports on the two sides of the water taking cylinder 2 under the action of self gravity, at the moment, the underground water enters the cylinder through the water intake ports, and the water taking device continuously sinks and is ready to take a water sample to enter from the water inlet holes 8. When the system is sunk to a certain position of the buoy, the water collector floats on the water surface under the buoyancy action of the buoy, and the gravity generated by the water collecting system at the front section of the rope disappears at the moment, so that the system can sense from the rope state to judge whether water is fed; after standing for a few minutes, the device is retracted to obtain the underground water sample in the sampling tube.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (4)

1. The utility model provides a novel underground water sample of drilling takes device, includes the buoy body, gets water drum, counter weight guide cone, and the below demountable installation of the buoy body has the column that gets water drum and both are the same external diameter, and the below demountable installation of the water drum has counter weight guide cone, its characterized in that: the center of the buoy body is provided with a through hole, a connecting rope hook is arranged in the through hole, the upper end of the connecting rope hook is connected with the tail end of the pull rope, the tail end of the connecting rope hook is provided with a screw rod, and the screw rod is detachably arranged in a lock nut at the top of the water taking cylinder; the side surface of the upper part of the water taking cylinder is provided with a water inlet hole, and the water inlet is communicated with a water storage cavity in the water taking cylinder; the bottom of the water taking cylinder is connected with a counterweight guide cone through threads.
2. A novel borehole groundwater sample collection device according to claim 1, characterized in that: the buoy body adopts nano material with the density of 0.15g/cm 3, the water taking cylinder adopts aluminum material, and the counterweight guide cone adopts stainless steel material.
3. A novel borehole groundwater sample collection device according to claim 1, characterized in that: the water inlet holes are symmetrically arranged on the side surface of the water taking cylinder.
4. A novel borehole groundwater sample collection device according to claim 1, characterized in that: the conical surface of the counterweight guide cone is provided with a disassembly round hole.
CN202322433704.5U 2023-09-08 2023-09-08 Novel underground water sample of drilling is taken device Active CN220893845U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322433704.5U CN220893845U (en) 2023-09-08 2023-09-08 Novel underground water sample of drilling is taken device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322433704.5U CN220893845U (en) 2023-09-08 2023-09-08 Novel underground water sample of drilling is taken device

Publications (1)

Publication Number Publication Date
CN220893845U true CN220893845U (en) 2024-05-03

Family

ID=90872745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322433704.5U Active CN220893845U (en) 2023-09-08 2023-09-08 Novel underground water sample of drilling is taken device

Country Status (1)

Country Link
CN (1) CN220893845U (en)

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