Underground water sampling device

Abstract

The utility model relates to the technical field of underground water sampling equipment, and discloses an underground water sampling device which comprises a water pump, two ends of the water pump are fixedly connected with water pipes, the tail end of the water pipe on the right side is fixedly connected with a first detachable sleeve, and two sides of the first detachable sleeve are fixedly connected with first locking pieces. First clamping grooves are formed in the inner sides of the first locking pieces, first clamping strips are arranged on the left sides of the two first locking pieces, a second dismounting sleeve is arranged below the first dismounting sleeve, second locking pieces are fixedly connected to the two sides of the second dismounting sleeve, and second clamping strips are arranged on the right sides of the two second locking pieces. And second clamping grooves are formed in the inner sides of the two second locking pieces. According to the cleaning device, the waterproof sleeve, the motor, the lead screw, the lifting block, the cleaning sleeve, the mounting groove, the spring, the cleaning brush plate and the guide rod are matched to work, and the cleaning brush plate is driven to clean the exterior of the collecting and filtering head.

Description

Technical Field

[0001] The utility model relates to the technical field of groundwater sampling equipment, and specifically relates to a groundwater sampling device. Background Technique

[0002] Groundwater refers to the water stored in the rock voids below the ground surface. Narrowly speaking, it refers to the water in the saturated aquifer below the groundwater table. Groundwater refers to the gravitational water in various forms buried below the surface. In order to detect the water quality in the area, it is generally necessary to sample and detect the groundwater. Therefore, a sampling device is required during sampling. Since the groundwater depth is relatively deep, sampling is inconvenient, and generally, the sampling operation is to suck the groundwater.

[0003] After retrieval, the existing Chinese patent publication number is: CN219625123U, which provides a groundwater sampling device. This patent drives the cleaning plate at the bottom to rotate through a rotating rod, and the rotating process will remove the debris at the bottom of the filter net, thereby preventing the debris from blocking the bottom of the water suction cylinder. And the limiting block slides in the annular groove, so as to limit and prevent the cleaning plate from rotating and falling off.

[0004] Although the above patent can remove the debris at the bottom of the filter net, the above groundwater sampling device still has the following problems: it is not convenient to disassemble and replace the sampling filter head, and it cannot comprehensively clean the debris outside the sampling filter head.

[0005] In view of the above problems, a groundwater sampling device is proposed. Content of the Utility Model

[0006] The purpose of the utility model is to provide a groundwater sampling device, which solves the problems in the background technique that it is not convenient to disassemble the sampling filter head and it cannot comprehensively clean the debris outside the sampling filter head.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A groundwater sampling device includes a water pump. Both ends of the water pump are fixedly connected with water pipes. The end of the right water pipe is fixedly connected with a first disassembly sleeve. Both sides of the first disassembly sleeve are fixedly connected with first locking members. A first clamping groove is formed inside the first locking members. First clamping strips are arranged on the left sides of the two first locking members. A second disassembly sleeve is arranged below the first disassembly sleeve. Both sides of the second disassembly sleeve are fixedly connected with second locking members. Second clamping strips are arranged on the right sides of the two second locking members. Second clamping grooves are formed inside the two second locking members. A collection and filtration head is fixedly connected to the bottom of the second disassembly sleeve. Waterproof sleeves are fixedly connected to the upper sides of both sides of the collection and filtration head. A driving component is arranged inside the left waterproof sleeve. A cleaning sleeve is connected to the outside of the driving component. An installation groove is formed inside the cleaning sleeve. Springs are fixedly connected in the installation groove at uniform intervals. The other ends of the springs are fixedly connected with a cleaning brush plate. A sealing ring is fixedly connected to the bottom of the first disassembly sleeve. A sealing groove is formed at the top of the second disassembly sleeve. The sealing ring is arranged in the sealing groove.

[0008] By adopting the above technical solutions, by rotating the first disassembly block and the second disassembly block, the first clamping strip is inserted into the second clamping groove and the second clamping strip is inserted into the first clamping groove and tightened for limitation, so as to install the water pipe and the collection and filtration head.

[0009] As a further description of the above technical solutions: The driving component includes a motor. The motor is fixedly connected to the inner wall of the waterproof sleeve. The output end of the motor penetrates through the waterproof sleeve and is fixedly connected with a lead screw. A lifting block is threadedly connected to the outside of the lead screw. The outside of the lifting block is fixedly connected with the cleaning sleeve.

[0010] By adopting the above technical solutions, the driving component can drive the cleaning sleeve to move outside the collection and filtration head, and the outside of the collection and filtration head is cleaned by the cleaning plate.

[0011] As a further description of the above technical solutions: Both of the first clamping strips are fixedly connected to the outside of the first disassembly sleeve.

[0012] By adopting the above technical solutions, the first clamping strip is in a shape that is narrow at the top and wide at the bottom, which is convenient for tightening and limiting.

[0013] As a further description of the above technical solutions: Both of the second clamping strips are fixedly connected to the outside of the second disassembly sleeve.

[0014] By adopting the above technical solutions, it has a fixing effect on the second clamping strip.

[0015] As a further description of the above technical solutions: The second clamping strip penetrates through and is arranged in the first clamping groove, and the first clamping strip penetrates through and is arranged in the second clamping groove.

[0016] By adopting the above technical solution, it can be locked by entering into the first and second card strips that are narrow at the beginning and wide at the end through the first card slot and the second card slot.

[0017] As a further description of the above technical solution: A guide rod penetrates through and is slidably connected to the right side of the cleaning sleeve, and the top of the guide rod is fixedly connected to the waterproof sleeve on the right side.

[0018] By adopting the above technical solution, the guide rod plays a role in limiting the cleaning sleeve.

[0019] As a further description of the above technical solution: The cleaning sleeve is arranged outside the sampling and filtering head.

[0020] By adopting the above technical solution, it is convenient to clean the outside of the sampling and filtering head.

[0021] As a further description of the above technical solution: A collection cylinder is arranged at the end of the water pipe on the left side.

[0022] By adopting the above technical solution, it is convenient to collect the groundwater after sampling through the collection cylinder.

[0023] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0024] 1. For a groundwater sampling device provided by the present utility model, firstly, through the mutual cooperation of the first disassembly sleeve, the second disassembly sleeve, the first locking member, the second locking member, the first card slot, the second card slot, the first card strip, the second card strip and the sealing ring, by rotating the first disassembly block and the second disassembly block, the first card strip is inserted into the second card slot and the second card strip is inserted into the first card slot and tightened for limitation, so as to realize the installation of the water pipe and the sampling and filtering head, and it is convenient to install, disassemble and replace the sampling and filtering head.

[0025] 2. For a groundwater sampling device provided by the present utility model, through the mutual cooperation of the waterproof sleeve, the motor, the lead screw, the lifting block, the cleaning sleeve, the installation groove, the spring, the cleaning brush plate and the guide rod, the driving component can drive the cleaning sleeve to move outside the sampling and filtering head, and the outside of the sampling and filtering head is cleaned by the cleaning brush plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0027] Figure 2 is Figure 1 the enlarged view at A in

[0028] Figure 3 It is a schematic diagram of the structures of the first disassembly sleeve and the second disassembly sleeve of the present utility model;

[0029] Figure 4 Explosion schematic diagram of the cleaning sleeve structure of the present utility model.

[0030] In the figure: 1, water pump; 2, water pipe; 3, first disassembly sleeve; 4, first locking member; 5, first clamping strip; 6, first clamping groove; 7, second disassembly sleeve; 8, second locking member; 9, second clamping strip; 10, second clamping groove; 11, collection and filtration head; 12, waterproof sleeve; 13, motor; 14, lead screw; 15, lifting block; 16, cleaning sleeve; 17, guide rod; 18, installation groove; 19, spring; 20, cleaning brush plate; 21, sealing ring; 22, sealing groove; 23, collection cylinder. Specific embodiments

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] To further understand the content of the present utility model, the present utility model will be described in detail with reference to the accompanying drawings.

[0033] Referring to Figures 1-4 , a groundwater sampling device of the present utility model includes a water pump 1. Both ends of the water pump 1 are fixedly connected with water pipes 2. The water pipes 2 are flexible hoses. The end of the right water pipe 2 is fixedly connected with a first disassembly sleeve 3. Both sides of the first disassembly sleeve 3 are fixedly connected with first locking members 4. The inner sides of the first locking members 4 are provided with first clamping grooves 6 to facilitate the limitation of the second clamping strip 9. First clamping strips 5 are arranged on the left sides of the two first locking members 4. A second disassembly sleeve 7 is arranged below the first disassembly sleeve 3 to play a connecting role. Both sides of the second disassembly sleeve 7 are fixedly connected with second locking members 8. Second clamping strips 9 are arranged on the right sides of the two second locking members 8. Second clamping grooves 10 are arranged on the inner sides of the two second locking members 8 to facilitate the limitation and locking of the first clamping strip 5. The bottom of the second disassembly sleeve 7 is fixedly connected with a collection and filtration head 11. Waterproof sleeves 12 are fixedly connected to the upper sides of both sides of the collection and filtration head 11, which can protect the motor 13. A driving assembly is arranged inside the left waterproof sleeve 12. The driving assembly is connected to a cleaning sleeve 16 on the outside. The cleaning brush plate 20 is driven to move through the cleaning sleeve 16. An installation groove 18 is arranged inside the cleaning sleeve 16. Uniformly distributed springs 19 are fixedly connected in the installation groove 18. The other ends of the springs 19 are fixedly connected with a cleaning brush plate 20 to clean the sundries on the outer wall of the collection and filtration head 11. A sealing ring 21 is fixedly connected to the bottom of the first disassembly sleeve 3. A sealing groove 22 is arranged at the top of the second disassembly sleeve 7. The sealing effect is improved by inserting the sealing ring 21 into the sealing groove 22. The sealing ring 21 is arranged in the sealing groove 22.

[0034] Refer to Figure 4 , the driving assembly includes a motor 13, the motor 13 is fixedly connected to the inner wall of the waterproof sleeve 12, the output end of the motor 13 penetrates through the waterproof sleeve 12 and is fixedly connected to a lead screw 14, a lifting block 15 is threadedly connected to the outside of the lead screw 14, and the outside of the lifting block 15 is fixedly connected to a cleaning sleeve 16. The driving assembly can drive the cleaning sleeve 16 to move outside the collection and filter head 11, and the outside of the collection and filter head 11 is cleaned by the cleaning brush plate 20.

[0035] Refer to Figure 3 and Figure 4 , both of the two first clamping strips 5 are fixedly connected to the outside of the first disassembly sleeve 3, both of the two second clamping strips 9 are fixedly connected to the outside of the second disassembly sleeve 7, the first clamping strip 5 and the second clamping strip 9 are in a shape that is narrow at the top and wide at the bottom, which is convenient for tightening and limiting. The second clamping strip 9 penetrates through and is arranged in the first clamping groove 6, the first clamping strip 5 penetrates through and is arranged in the second clamping groove 10. The right side of the cleaning sleeve 16 penetrates through and is slidably connected to a guide rod 17, the top of the guide rod 17 is fixedly connected to the right waterproof sleeve 12, and the guide rod 17 plays a role in limiting the cleaning sleeve 16. The cleaning sleeve 16 is arranged outside the collection and filter head 11, which is convenient for cleaning the outside of the collection and filter head 11. A collection cylinder 23 is arranged at the end of the left water pipe 2.

[0036] Working principle: When the collector needs to collect underground water, the water inlet pipe 2 and the collection and filter head 11 can be placed inside the underground water drilling hole. The power supply of the water pump 1 is connected, and then the underground water is pumped out through the collection and filter head 11 through the water pipe 2 on the right side and flows out through the water pipe 2 on the left side of the water pump 1. The collected underground water is collected by the collection cylinder 23. When the collection and filter head 11 needs to be disassembled and replaced, the first disassembly sleeve 3 is rotated counterclockwise, and the first locking member 4 and the first clamping strip 5 are driven by the first disassembly sleeve 3 to rotate counterclockwise. At this time, the two first clamping strips 5 are pulled out from the second clamping groove 10 of the second locking member 8, and the two second clamping strips 9 are also pulled out from the first clamping groove 6 in the first locking member 4, so as to realize the disassembly of the collection and filter head 11. When the outside of the collection and filter head 11 needs to be cleaned, the motor 13 in the waterproof sleeve 12 is started to drive the lead screw 14 to rotate. The lead screw 14 drives the lifting block 15 and the cleaning sleeve 16 to lift along the guide rod 17, so as to drive the cleaning sleeve 16 to move outside the collection and filter head 11 and cooperate with the cleaning brush plate 20 for cleaning. And through the compression and expansion of the spring 19, the cleaning brush plate 20 can be driven to expand and contract in the installation groove 18, so that the cleaning brush plate 20 is kept in contact with the outside of the collection and filter head 11, making the cleaning effect better.

[0037] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A groundwater sampling device, comprising a water pump (1), characterized in that: Both ends of the water pump (1) are fixedly connected to water pipes (2); the end of the right water pipe (2) is fixedly connected to a first disassembly sleeve (3); both sides of the first disassembly sleeve (3) are fixedly connected to first locking members (4); a first clamping groove (6) is provided inside the first locking member (4); a first clamping strip (5) is provided on the left side of the two first locking members (4); a second disassembly sleeve (7) is provided below the first disassembly sleeve (3); both sides of the second disassembly sleeve (7) are fixedly connected to second locking members (8); a second clamping strip (9) is provided on the right side of the two second locking members (8); a second clamping groove (10) is provided inside the two second locking members (8); A collection filter head (11) is fixedly connected to the bottom of the sleeve (7), and waterproof sleeves (12) are fixedly connected to the upper sides of both sides of the collection filter head (11). A driving component is arranged in the left waterproof sleeve (12), and a cleaning sleeve (16) is connected to the outer side of the driving component. A mounting groove (18) is provided inside the cleaning sleeve (16), and a spring (19) with uniform distribution is fixedly connected in the mounting groove (18). A cleaning brush plate (20) is fixedly connected to the other end of the spring (19). A sealing ring (21) is fixedly connected to the bottom of the first disassembly sleeve (3), and a sealing groove (22) is provided on the top of the second disassembly sleeve (7), and the sealing ring (21) is arranged in the sealing groove (22).

2. A groundwater sampling device according to claim 1, characterized in that: The driving assembly comprises a motor (13), the motor (13) is fixedly connected to the inner wall of the waterproof sleeve (12), the output end of the motor (13) passes through the waterproof sleeve (12) and is fixedly connected to a screw rod (14), the screw rod (14) is externally threadedly connected to a lifting block (15), and the lifting block (15) is externally fixedly connected to a cleaning sleeve (16).

3. A groundwater sampling device according to claim 1, characterized in that: The two first clamping strips (5) are both fixedly connected to the outside of the first disassembly sleeve (3).

4. A groundwater sampling device according to claim 1, characterized in that: The two second clamping strips (9) are both fixedly connected to the outside of the second disassembly sleeve (7).

5. A groundwater sampling device according to claim 1, characterized in that: The second card strip (9) passes through and is arranged in the first card slot (6), and the first card strip (5) passes through and is arranged in the second card slot (10).

6. A groundwater sampling device according to claim 1, characterized in that: A guide rod (17) passes through and is slidably connected to the right side of the cleaning sleeve (16), and the top of the guide rod (17) is fixedly connected to the waterproof sleeve (12) on the right side.

7. A groundwater sampling device according to claim 1, characterized in that: The cleaning sleeve (16) is arranged outside the collection filter head (11).

8. A groundwater sampling device according to claim 1, characterized in that: A collecting cylinder (23) is provided at the end of the water pipe (2) on the left side.

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