Underground water detection sampling Beller pipe clamping device

By designing a Baylor tube clamping device including clamping arc plate, socket positioning assembly and floating correction module, the problem of insufficient stability during sampling in the existing technology in deep wells or high water levels is solved, and a more efficient sampling effect is achieved.

CN222652646UActive Publication Date: 2025-03-21SHANGHAI ROCK ENG INSPECTION & TESTING CENT
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Patent Information

Application Number
CN202421668217.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-03-21
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing Baylor tube clamping device cannot provide sufficient stability when the well depth is large or the groundwater level is high, causing the Baylor tube to shake or displace during the sampling process, affecting the sampling effect.

Method used

A Baylor tube clamping device including a first clamping arc plate, a second clamping arc plate, a socket positioning assembly and a floating correction module is designed. Adjustable diameter adaptation of Baylor tubes and stable clamping in depth groundwater is achieved through socket positioning components and floating correction modules.

Benefits of technology

It improves the stability of Baylor tubes during the sampling process, ensuring the accuracy and reliability of the sampling effect, especially when the well is deep or the groundwater level is high.

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Abstract

The utility model relates to the field of clamping devices, in particular to a Beller pipe clamping device for underground water detection and sampling. The technical problem that an existing Beller pipe clamping device possibly cannot provide enough stability especially when the well depth is large or the underground water level is high, so that a Beller pipe shakes or displaces in the sampling process, and the sampling effect is affected is solved. According to the technical scheme, the underground water detection sampling Beller pipe clamping device comprises a first clamping arc plate, a second clamping arc plate, a sleeving positioning assembly and a floating correction module; the multiple sets of sleeving positioning assemblies are sequentially and linearly arranged between the first clamping arc plate and the second clamping arc plate from bottom to top and can be used for sleeving positioning installation to conduct overall clamping protection and stability, and the floating correction modules are located at the two ends of the sleeving positioning assemblies; the device can go deep into underground water to keep the sampling Beller pipe deviating too much and keep sampling stable, and the overall clamping stability performance is improved.
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Description

Technical Field

[0001] The utility model relates to the field of clamping devices, in particular to a groundwater detection sampling bailer tube clamping device. Background Art

[0002] By collecting and analyzing representative groundwater samples, we can accurately grasp the groundwater environmental quality status, changing trends and dynamic changes in water quality near the monitoring points. This is a key step in evaluating groundwater quality and is of great significance for understanding groundwater pollution, controlling and managing groundwater resources. The Beyler tube clamping device used in groundwater detection and sampling is a tool for fixing and operating the Beyler tube to ensure stability and accuracy during the sampling process. The existing Beyler tube clamping device may not provide sufficient stability during use, especially when the well depth is large or the groundwater level is high, resulting in shaking or displacement of the Beyler tube during the sampling process, thereby affecting the sampling effect; therefore, we propose a groundwater detection and sampling Beyler tube clamping device to solve the above-mentioned problems. Utility Model Content

[0003] In order to overcome the problem that the existing bele tube clamping device may not provide sufficient stability during use, especially when the well is deep or the groundwater level is high, resulting in shaking or displacement of the bele tube during sampling, thereby affecting the sampling effect.

[0004] The technical solution of the utility model is: a groundwater detection sampling bailer tube clamping device, including a first clamping arc plate, a second clamping arc plate, a sleeve positioning component and a floating correction module; the first clamping arc plate and the second clamping arc plate for adjusting the diameter to adapt to clamping the sampling bailer tube are arranged oppositely, and a plurality of sleeve positioning components for sleeve positioning installation for overall clamping protection stability are linearly arranged between the first clamping arc plate and the second clamping arc plate from bottom to top, and both ends of the sleeve positioning component are provided with floating correction modules for penetrating into groundwater to keep the sampling bailer tube from deviating too much to keep the sampling stable.

[0005] Preferably, through the sleeve positioning assembly, multiple groups are linearly arranged from bottom to top between the first clamping arc plate and the second clamping arc plate, which can be used for the sleeve positioning installation to perform overall clamping protection and stability. Through the floating correction module, located at both ends of the sleeve positioning assembly, it can be used to penetrate deep into the groundwater to maintain the sampling stability when the sampling baile tube deviates too much, thereby improving the overall clamping stability performance.

[0006] Preferably, the outer sides of the first clamping arc plate and the second clamping arc plate are provided with covering sleeves, the inner sides of the first clamping arc plate and the second clamping arc plate are provided with clamping spaces for clamping the bayleer tube, and both ends of the first clamping arc plate are provided with first extension plates, and the bayleer tube can be stored through the clamping space.

[0007] Preferably, a plurality of groups of inner clamping ring plates are linearly provided on the inner side of the first clamping arc plate and the second clamping arc plate, elastic damping is provided inside the inner clamping ring plates, the side walls of the clamping space are coated with an anti-corrosion coating, and a first plug hole is linearly opened on the first extension plate, through which a small sleeve can be installed and inserted.

[0008] Preferably, both ends of the second clamping arc plate are provided with a second extension plate, and a second plug hole is linearly opened on the second extension plate, and a large sleeve can be installed and inserted through the second plug hole.

[0009] Preferably, the sleeve positioning assembly includes a large sleeve, a stepped sleeve, a small sleeve, a limiting hole and a plug. The large sleeve and the small sleeve are sleeve-connected, and limiting holes are linearly opened on the large sleeve and the small sleeve. Positioning installation can be carried out through the limiting holes.

[0010] Preferably, the end of the large sleeve away from the small sleeve is provided with a stepped sleeve with a diameter smaller than the small sleeve, and the end of the stepped sleeve away from the large sleeve and the end of the small sleeve away from the large sleeve are both provided with plugs. The end of the large sleeve away from the small sleeve is provided with a stepped sleeve with a diameter smaller than the small sleeve, so that deep socketing can be performed.

[0011] Preferably, the floating correction module includes a trachea, an airbag ball, a sealing sleeve and a pneumatic module. The airbag ball is connected to the upper edge of the trachea, a sealing sleeve is provided on the outer side of the trachea, and plugs are provided at both ends of the trachea. Both ends of the trachea are provided with pneumatic modules. The pneumatic module includes a wireless signal device, a gyroscope and a micro-pneumatic pump. The micro-pneumatic pump is controlled to start, so that the airbag ball is connected to the upper edge of the trachea, so that it gradually expands, and the two sides maintain relative balance for sampling operations.

[0012] Beneficial effects of the utility model:

[0013] 1. According to the previous bele tube clamping device, during use, especially when the well depth is large or the groundwater level is high, the bele tube clamping device may not provide sufficient stability, resulting in shaking or displacement of the bele tube during the sampling process, thereby affecting the sampling effect. The difference is that the first clamping arc plate and the second clamping arc plate are arranged relatively to each other, which can be used for adjusting the diameter to adapt to clamping the sampling bele tube. Through the sleeve positioning component, multiple groups are linearly arranged from bottom to top between the first clamping arc plate and the second clamping arc plate, which can be used for sleeve positioning installation to perform overall clamping protection and stability. Through the floating correction module, which is located at both ends of the sleeve positioning component, it can be used to go deep into the groundwater to keep the sampling bele tube from deviating too much to keep the sampling stable, thereby improving the overall clamping stability performance.

[0014] 2. When clamping, the sampling beile tubes have different diameters and are placed between the first clamping arc plate and the second clamping arc plate. The inner clamping ring plate is used for fit clamping. The large sleeve and the small sleeve are gradually sleeved and tightened on each other, and are plugged and positioned through the limit holes to complete the circumferential clamping from bottom to top. As the water flow impacts the plug, the gyroscope turns to float, and the message is transmitted through the wireless signal device to control the micro air pressure pump to start, so that the air pipe is connected to the air bag ball along the upper edge, so that it gradually expands, and the two sides maintain relative balance to perform the sampling operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is an exploded schematic diagram of the first clamping arc plate and the second clamping arc plate of the utility model;

[0017] Figure 3 This is a schematic diagram of the first clamping arc plate of the utility model from another angle;

[0018] Figure 4 It is an exploded schematic diagram of the socket positioning component of the utility model.

[0019] Explanation of the reference numerals: 1. first clamping arc plate; 2. second clamping arc plate; 3. socket positioning assembly; 4. floating correction module; 101. covering sleeve; 102. first plug hole; 103. inner clamping ring plate; 104. anti-corrosion coating; 105. elastic damping; 106. first extension plate; 107. clamping space; 201. second plug hole; 202. second extension plate; 301. large sleeve; 302. stepped sleeve; 303. small sleeve; 304. limiting hole; 305. plug; 401. trachea; 402. airbag ball; 403. sealing sleeve; 404. air pressure module. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-2 The utility model provides an embodiment: a groundwater detection sampling bailer tube clamping device, comprising a first clamping arc plate 1, a second clamping arc plate 2, a sleeve positioning component 3 and a floating correction module 4; the first clamping arc plate 1 and the second clamping arc plate 2 for adjusting the diameter to adapt to clamping the sampling bailer tube are arranged opposite to each other, and a plurality of sleeve positioning components 3 for sleeve positioning installation for overall clamping protection stability are linearly arranged between the first clamping arc plate 1 and the second clamping arc plate 2 from bottom to top, and both ends of the sleeve positioning component 3 are provided with floating correction modules 4 for penetrating into groundwater to keep the sampling bailer tube from deviating too much to keep the sampling stable.

[0022] See also Figure 2-4 In this embodiment, the outer sides of the first clamping arc plate 1 and the second clamping arc plate 2 are provided with a covering sleeve 101, and the inner sides of the first clamping arc plate 1 and the second clamping arc plate 2 are provided with a clamping space 107 for clamping the Baylor tube. Both ends of the first clamping arc plate 1 are provided with a first extension plate 106, and the Baylor tube can be stored through the clamping space 107. The inner sides of the first clamping arc plate 1 and the second clamping arc plate 2 are linearly provided with a plurality of groups of inner clamping ring plates 103, and the interior of the inner clamping ring plate 103 is provided with an elastic damping 105, and the side wall of the clamping space 107 is coated with an anti-corrosion coating 104, and the first extension plate 106 is linearly provided with a first plug hole 102, and the small sleeve 303 can be installed and inserted through the first plug hole 102.

[0023] See also Figure 3-4 In this embodiment, both ends of the second clamping arc plate 2 are provided with a second extension plate 202, and a second plug hole 201 is linearly opened on the second extension plate 202. The large sleeve 301 can be installed and inserted by using the second plug hole 201. The sleeve positioning component 3 includes a large sleeve 301, a stepped sleeve 302, a small sleeve 303, a limiting hole 304 and a plug 305. The large sleeve 301 and the small sleeve 303 are sleeved and connected. The large sleeve 301 and the small sleeve 303 are linearly opened with limiting holes 304, and positioning installation can be performed through the limiting holes 304.

[0024] See also Figure 1-4In this embodiment, a stepped sleeve 302 with a diameter smaller than that of the small sleeve 303 is provided at one end of the large sleeve 301 away from the small sleeve 303, and a plug 305 is provided at one end of the stepped sleeve 302 away from the large sleeve 301 and at one end of the small sleeve 303 away from the large sleeve 301. The stepped sleeve 302 with a diameter smaller than that of the small sleeve 303 is provided at one end of the large sleeve 301 away from the small sleeve 303, so that deep sleeve connection can be performed. The floating correction module 4 includes a trachea 401, an airbag ball 402, a sealing sleeve 403 and The air pressure module 404 is connected to an air bag ball 402 along the upper edge of the air pipe 401, a sealing sleeve 403 is provided on the outer side of the air pipe 401, and both ends of the air pipe 401 are deeply set in the plug 305. Both ends of the air pipe 401 are provided with an air pressure module 404, and the air pressure module 404 includes a wireless signal device, a gyroscope and a micro air pressure pump. The micro air pressure pump is controlled to start, so that the air bag ball 402 is connected to the upper edge of the air pipe 401, so that it gradually expands, and the two sides maintain relative balance for sampling operations.

[0025] During operation, the sampling beile tubes have different diameters and are placed between the first clamping arc plate 1 and the second clamping arc plate 2. The inner clamping ring plate 103 is used to fit and clamp them. The large sleeve 301 and the small sleeve 303 are gradually sleeved and tightened on each other, and are plugged and positioned through the limit hole 304 to complete the circumferential clamping from bottom to top. As the water flow impacts the plug 305, the gyroscope turns to float, and the message is transmitted through the wireless signal device to control the micro air pressure pump to start, so that the air pipe 401 is connected to the air bag ball 402 along the upper side, so that it gradually expands, and the two sides maintain relative balance to perform the sampling operation.

[0026] Specifically, it is supplemented that, according to the different diameters of the sampling Beyler tube, when the Beyler tube is 38 mm in diameter and 915 mm in height, the end and middle of the Beyler tube sampling position should be selected for node clamping and on-site assembly installation. The inner diameter and height are not restricted in the writing. This component is determined by following the diameter of the Beyler tube. When the diameter is 38 mm, two sets of the first clamping arc plate 1 and the second clamping arc plate 2 are set and clamped. The thickness is slightly thicker. According to the downhole diameter state, the thickness of the first clamping arc plate 1 and the second clamping arc plate 2 can be designed to be 5 mm and 10 mm.

[0027] Placed between the first clamping arc plate 1 and the second clamping arc plate 2, the inner clamping ring plate 103 is used to fit and clamp, the large sleeve 301 and the small sleeve 303 are gradually sleeved and tightened, and are inserted and positioned through the limiting hole 304, completing the annular clamping from bottom to top;

[0028] The two clamping arc plates are made of weighted materials such as resin and steel plates, and are covered with rubber materials on the outside and inside. They are connected with the small sleeve 303 through the large sleeve 301, which is convenient for entering the well and plugging and positioning through the limit hole 304. The plug-in pin and the inner screw are positioned and locked for installation. The tightness of the connection between the large sleeve 301 and the small sleeve 303 varies with the diameter of the Baylor pipe.

[0029] Through the above steps, the first clamping arc plate 1 and the second clamping arc plate 2 are arranged relatively to each other, which can be used for adjusting the diameter to adapt to clamping the sampling beiler tube. Through the sleeve positioning component 3, multiple groups are linearly arranged from bottom to top between the first clamping arc plate 1 and the second clamping arc plate 2, which can be used for sleeve positioning installation to perform overall clamping protection and stability. Through the floating correction module 4, which is located at both ends of the sleeve positioning component 3, it can be used to penetrate deep into the groundwater to keep the sampling beiler tube from deviating too much to keep the sampling stable, thereby improving the overall clamping stability performance.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A groundwater detection sampling bailer tube clamping device, comprising a first clamping arc plate (1); characterized in that: It also includes a second clamping arc plate (2), a sleeve positioning component (3) and a floating correction module (4); the first clamping arc plate (1) and the second clamping arc plate (2) are arranged opposite to each other and are used for adjusting the diameter to fit the clamping sampling baile tube; a plurality of sleeve positioning components (3) for sleeve positioning installation and overall clamping protection and stability are arranged linearly from bottom to top between the first clamping arc plate (1) and the second clamping arc plate (2); both ends of the sleeve positioning component (3) are provided with floating correction modules (4) for penetrating into groundwater to maintain the sampling baile tube and maintain sampling stability in case of excessive deviation.

2. A groundwater detection sampling bailer tube clamping device according to claim 1, characterized in that: The outer sides of the first clamping arc plate (1) and the second clamping arc plate (2) are provided with a covering sleeve (101), the inner sides of the first clamping arc plate (1) and the second clamping arc plate (2) are provided with a clamping space (107) for clamping the Baylor tube, and both ends of the first clamping arc plate (1) are provided with a first extension plate (106).

3. A groundwater detection sampling bailer tube clamping device according to claim 2, characterized in that: A plurality of groups of inner clamping ring plates (103) are linearly provided on the inner sides of the first clamping arc plate (1) and the second clamping arc plate (2), elastic damping (105) is provided inside the inner clamping ring plates (103), a side wall of the clamping space (107) is coated with an anti-corrosion coating (104), and a first plug hole (102) is linearly provided on the first extension plate (106).

4. A groundwater detection sampling bailer tube clamping device according to claim 1, characterized in that: Second extension plates (202) are provided at both ends of the second clamping arc plate (2), and second plug holes (201) are linearly opened on the second extension plates (202).

5. The groundwater detection sampling bailer tube clamping device according to claim 1, characterized in that: The sleeve positioning assembly (3) comprises a large sleeve (301), a stepped sleeve (302), a small sleeve (303), a limiting hole (304) and a plug (305); the large sleeve (301) and the small sleeve (303) are sleeved and connected, and the limiting hole (304) is linearly provided on both the large sleeve (301) and the small sleeve (303).

6. A groundwater detection sampling bailer tube clamping device according to claim 5, characterized in that: A stepped sleeve (302) having a smaller diameter than the small sleeve (303) is provided at one end of the large sleeve (301) away from the small sleeve (303), and a plug (305) is provided at one end of the stepped sleeve (302) away from the large sleeve (301) and at one end of the small sleeve (303) away from the large sleeve (301).

7. A groundwater detection sampling bailer tube clamping device according to claim 6, characterized in that: The floating correction module (4) comprises an air tube (401), an air bag ball (402), a sealing sleeve (403) and an air pressure module (404). The air bag ball (402) is connected to the air tube (401) along its upper edge, and the sealing sleeve (403) is provided on the outer side of the air tube (401). Both ends of the air tube (401) are deeply inserted into the plug (305). Both ends of the air tube (401) are provided with an air pressure module (404). The air pressure module (404) comprises a wireless signal device, a gyroscope and a micro air pressure pump.