Water quality detection sampler

Abstract

The utility model belongs to the field of samplers, and particularly relates to a water quality detection sampler which comprises a first fixing block, a water quality sampling device main body is arranged at the front end of the first fixing block, a filter plate is arranged in the water quality sampling device main body, a fixing plate is arranged at the rear end of the first fixing block, threaded nails are arranged on the two sides of the rear end of the fixing plate, and adjusting mechanisms are arranged between the first fixing block and the fixing plate and between the first fixing block and the water quality sampling device main body; through the design of the adjusting mechanism, the function of automatically sampling different water layers is achieved, and the problems that a sampling device mainly adopts an unmanned aerial vehicle to drive a sampler to sample a water source, but the unmanned aerial vehicle lacks stability in the suspended sampling process at present, and the sampling efficiency is high are solved. And the problem that the unmanned aerial vehicle is out of control possibly under the condition of large wind power, so that the sampling device cannot perform effective sampling is solved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of samplers, in particular to a water quality detection sampler. Background Art

[0002] The main function of the water quality detection sampler is to monitor and evaluate water quality. It can obtain more data and information in the process of collecting water samples, observe and evaluate water quality more accurately, and detect water quality changes and anomalies more promptly.

[0003] The existing water quality detection sampler can specifically refer to the application number: CN201921599911.5, which is a water quality detection sampler, a sampler assembly and a drone-mounted water quality sampler, including a frame, a placement cavity for placing the sampling bottle in the frame, a clamping part on the frame, the clamping part includes a clamping piece and a clamping spring, the two ends of the clamping piece are a sliding end and a plugging end respectively, the sliding end runs through the frame, the clamping spring is used to apply elastic force to the clamping part and make the plugging end plug tightly at the mouth of the sampling bottle placed in the placement cavity, a main rope is connected to the frame, and a secondary rope is connected to the sliding end of the clamping piece. Both the sampler and the sampling bottle can sink to the specified depth of the water area, and the collected water samples meet the depth requirements; the bending piece in the sampler can be against the shoulder of the sampling bottle, which effectively improves the stability of the sampling bottle; the drone cooperates with the sampler, not only the collected water samples meet the depth requirements, but also greatly reduces the labor cost;

[0004] The above-mentioned sampling device mainly uses a drone to drive a sampler to sample water sources. However, the drone currently lacks stability during the sampling process, and in the case of strong winds, the drone is very likely to lose control, making it impossible for the sampling device to perform effective sampling. Therefore, a water quality detection sampler is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, the existing sampling device mainly uses a drone to drive a sampler to sample water sources. However, the drone currently lacks stability during the sampling process in the air, and it is very likely that the drone will lose control when the wind is strong, making it impossible for the sampling device to effectively sample. The utility model proposes a water quality detection sampler.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: a water quality detection sampler described in the utility model comprises a first fixed block; a water quality sampling device body is arranged at the front end of the first fixed block, and a filter plate is arranged inside the water quality sampling device body; a fixed plate is arranged at the rear end of the first fixed block, and screw nails are arranged on both sides of the rear end of the fixed plate; an adjustment mechanism is arranged between the first fixed block, the fixed plate and the water quality sampling device body;

[0007] The adjusting mechanism includes a motor, which is arranged at the top end inside the first fixed block, and the top end of the motor is fixedly connected to the first fixed block, the bottom end of the motor is fixedly connected to the top end of the threaded rod, the bottom end of the threaded rod is fixedly connected to the top end of the rotating block, the bottom end of the first fixed block is fixedly connected to the bottom end of the second fixed block, the second fixed block is sleeved on the outside of the rotating block, and the rotating block is rotatably connected to the second fixed block.

[0008] Preferably, a first moving block is sleeved on the outer side of the threaded rod, the first moving block is threadedly connected to the threaded rod, and the front end of the first moving block is fixedly connected to the rear end of the water quality sampling device body.

[0009] Preferably, guide blocks are provided on both sides of the first fixed block, and the first fixed block is fixedly connected to the guide blocks, and first sliding grooves are provided on both sides of the first movable block, the first sliding grooves are sleeved on the outer side of the guide blocks, and the first sliding grooves are slidably connected to the guide blocks.

[0010] Preferably, first guide grooves are provided on both sides of the first fixed block, the front end of the second movable block is inserted into the first guide groove, and the rear end of the second movable block is fixedly connected to the side end of the fixed plate.

[0011] Preferably, a first fixing rod is provided on both sides of the front end of the fixing plate, the bottom end of the first fixing rod is fixedly connected to the fixing plate, the rear end of the moving rod is inserted into the inside of the first fixing rod, and the first fixing rod is slidably connected to the moving rod, the front end of the moving rod is fixedly connected to the rear end of the first plug block, the outer sides of the first fixing rod and the moving rod are both sleeved with a first return spring, the bottom end of the first return spring is fixedly connected to the fixing plate, and the front end of the first return spring is fixedly connected to the rear end of the first plug block, the upper end of the first plug block is fixedly connected to the bottom end of the pulling plate near the rear position, and a plurality of first slots are opened at the rear end of the first fixing block, and the front end of the first plug block is inserted into the first slots.

[0012] Preferably, a detachable filtering mechanism is provided inside the main body of the water quality sampling device, and the detachable filtering mechanism includes a first groove, and the first grooves are both opened at the front and rear ends of the filter plate, second fixing rods are both provided on both sides of the first groove, and the bottom end of the second fixing rod is fixedly connected to the first groove, the front end of the second fixing rod is inserted into the second plug block, and the second fixing rod is slidably connected to the second plug block, a second return spring is sleeved on the outer side of the second fixing rod, the bottom end of the second return spring is fixedly connected to the first groove, and the top end of the second return spring is fixedly connected to the rear end of the second plug block, and second slots are both opened at the front and rear ends of the main body of the water quality sampling device, and the second plug block is inserted in the second slot.

[0013] Preferably, second guide grooves are provided on both sides of the upper end of the main body of the water quality sampling device, and third movable blocks are provided on both sides of the filter plate. The third movable blocks are inserted into the second guide grooves, and the third movable blocks are slidably connected to the second guide grooves.

[0014] Preferably, a plurality of filter holes are provided on the upper end of the filter plate.

[0015] The utility model is beneficial in that:

[0016] 1. The utility model realizes the function of automatically sampling different water layers through the structural design of the adjustment mechanism, solves the problem that the sampling device is mainly driven by the drone to sample the water source, but the drone currently lacks stability during the suspended sampling process, and it is very likely that the drone will lose control when the wind is strong, so that the sampling device cannot perform effective sampling, thereby improving the work efficiency;

[0017] 2. The utility model realizes the function of filtering debris in the water through the structural design of the detachable filtering mechanism, solves the problem that the existing sampling device cannot filter the debris in the water when in use, resulting in the collected water being very likely to cause inaccurate test results during testing, and improves accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the first partial cross-sectional structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the second partial cross-sectional structure of the utility model;

[0022] Figure 4 For the utility model Figure 2 A in the middle is an enlarged schematic diagram of the structure;

[0023] Figure 5 For the utility model Figure 2 The structural diagram of the enlarged schematic diagram at B in the middle;

[0024] Figure 6 For the utility model Figure 2 The structural diagram of the enlarged schematic diagram at C in the middle;

[0025] Figure 7 For the utility model Figure 3 Schematic diagram of the structure of the enlarged schematic diagram at D in the middle.

[0026] In the figure: 1. first fixed block; 2. fixed plate; 3. water quality sampling device body; 4. filter plate; 10. motor; 11. threaded rod; 12. rotating block; 13. second fixed block; 14. first moving block; 15. first slide groove; 16. guide block; 17. second moving block; 18. first guide groove; 19. first fixed rod; 20. moving rod; 21. first plug block; 22. first return spring; 23. pulling plate; 24. first slot; 25. threaded nail; 30. first groove; 31. second fixed rod; 32. second plug block; 33. second return spring; 34. second slot; 35. second guide groove; 36. third moving block; 37. filter hole. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 7 As shown, a water quality detection sampler comprises a first fixed block 1; a water quality sampling device body 3 is arranged at the front end of the first fixed block 1, and a filter plate 4 is arranged inside the water quality sampling device body 3; a fixed plate 2 is arranged at the rear end of the first fixed block 1, and screw nails 25 are arranged on both sides of the rear end of the fixed plate 2; and an adjustment mechanism is arranged between the first fixed block 1, the fixed plate 2 and the water quality sampling device body 3;

[0029] The adjustment mechanism includes a motor 10, which is arranged at the top of the first fixed block 1, and the top of the motor 10 is fixedly connected to the first fixed block 1, the bottom of the motor 10 is fixedly connected to the top of the threaded rod 11, the bottom of the threaded rod 11 is fixedly connected to the top of the rotating block 12, the bottom of the first fixed block 1 is fixedly connected to the bottom of the second fixed block 13, the second fixed block 13 is sleeved on the outside of the rotating block 12, and the rotating block 12 is rotatably connected to the second fixed block 13;

[0030] During operation, the motor 10 is started to drive the threaded rod 11 to rotate, and at the same time, the rotating block 12 rotates along the inside of the second fixed block 13 .

[0031] Furthermore, a first moving block 14 is sleeved on the outer side of the threaded rod 11, the first moving block 14 is threadedly connected to the threaded rod 11, and the front end of the first moving block 14 is fixedly connected to the rear end of the water quality sampling device body 3;

[0032] During operation, when the threaded rod 11 rotates, the first moving block 14 is driven to move downward along the surface of the threaded rod 11 , and the main body 3 of the water quality sampling device is driven to move downward at the same time.

[0033] Further, guide blocks 16 are provided on both sides of the first fixed block 1, and the first fixed block 1 is fixedly connected to the guide blocks 16, and first slide grooves 15 are provided on both sides of the first movable block 14, and the first slide grooves 15 are sleeved on the outer side of the guide blocks 16, and the first slide grooves 15 are slidably connected to the guide blocks 16;

[0034] During operation, when the first movable block 14 moves, the first slide grooves 15 on both sides of the first movable block 14 will move downward along the guide block 16 until the water depth required for sampling is reached and the motor 10 is stopped. At this time, the main body 3 of the water quality sampling device is fixed in position for sampling, which is used for sampling and testing the water source.

[0035] Furthermore, first guide grooves 18 are provided on both sides of the first fixed block 1, the front end of the second movable block 17 is inserted into the first guide groove 18, and the rear end of the second movable block 17 is fixedly connected to the side end of the fixed plate 2;

[0036] During operation, when the fixing plate 2 moves downward, the second moving blocks 17 on both sides of the fixing plate 2 are driven to move along the inside of the first guide grooves 18 on both sides of the first fixing block 1 .

[0037] Further, first fixing rods 19 are provided on both sides of the front end of the fixing plate 2, the bottom end of the first fixing rod 19 is fixedly connected to the fixing plate 2, the rear end of the moving rod 20 is inserted inside the first fixing rod 19, and the first fixing rod 19 is slidably connected to the moving rod 20, the front end of the moving rod 20 is fixedly connected to the rear end of the first plug block 21, the outer sides of the first fixing rod 19 and the moving rod 20 are both sleeved with a first return spring 22, the bottom end of the first return spring 22 is fixedly connected to the fixing plate 2, and the front end of the first return spring 22 is fixedly connected to the rear end of the first plug block 21, the upper end of the first plug block 21 is fixedly connected to the bottom end of the pulling plate 23 near the rear position, and a plurality of first slots 24 are opened at the rear end of the first fixing block 1, and the front end of the first plug block 21 is inserted inside the first slot 24;

[0038] During operation, the first fixed block 1 is first placed in water, and then the pulling plate 23 is pulled backward to drive the first plug block 21 to move backward. When the first plug block 21 moves backward, it will squeeze the moving rod 20 to move backward along the inside of the first fixed rod 19, and at the same time squeeze the first return spring 22 to shrink and move backward, until the first plug block 21 is completely out of the first slot 24, and then the fixed plate 2 is moved downward.

[0039] Further, a detachable filtering mechanism is provided inside the main body 3 of the water quality sampling device, and the detachable filtering mechanism includes a first groove 30, and the first groove 30 is opened at the front and rear ends of the filter plate 4, and second fixing rods 31 are provided on both sides of the first groove 30, and the bottom end of the second fixing rod 31 is fixedly connected to the first groove 30, and the front end of the second fixing rod 31 is inserted into the second plug block 32, and the second fixing rod 31 is slidably connected to the second plug block 32, and the outer side of the second fixing rod 31 is sleeved with a second return spring 33, the bottom end of the second return spring 33 is fixedly connected to the first groove 30, and the top end of the second return spring 33 is fixedly connected to the rear end of the second plug block 32, and the front and rear ends of the main body 3 of the water quality sampling device are opened with a second slot 34, and the second plug block 32 is inserted into the second slot 34;

[0040] During operation, when it is necessary to remove and clean the filter plate 4 inside the water quality sampling device body 3, the second plug block 32 is first pushed inward, and the second plug block 32 moves backward along the surface of the second fixing rod 31 on both sides, and at the same time, the second return spring 33 is squeezed to contract and move backward until the second plug block 32 is completely out of the second slot 34.

[0041] Furthermore, the left and right sides of the upper end of the water quality sampling device body 3 are both provided with second guide grooves 35, and the left and right sides of the filter plate 4 are both provided with third moving blocks 36, and the third moving blocks 36 are inserted inside the second guide grooves 35, and the third moving blocks 36 are slidably connected with the second guide grooves 35;

[0042] During operation, the filter plate 4 is pulled upward, driving the third moving blocks 36 on both sides of the filter plate 4 to move upward along the second guide grooves 35 opened on both sides of the water quality sampling device body 3 until the filter plate 4 is pulled out of the water quality sampling device body 3, so as to remove and clean the filter plate 4 inside the water quality sampling device body 3.

[0043] Furthermore, a plurality of filter holes 37 are provided at the upper end of the filter plate 4;

[0044] During operation, when the water quality sampling device body 3 collects water, the filter holes 37 opened on the upper end of the filter plate 4 will trap debris on the surface of the filter plate 4, and the water will flow into the water quality sampling device body 3 along the filter holes 37.

[0045] Working principle: When it is necessary to sample and test the water source, first put the first fixed block 1 into the water, then pull the pulling plate 23 backwards to drive the first plug-in block 21 to move backwards. When the first plug-in block 21 moves backwards, it will squeeze the moving rod 20 to move backwards along the inside of the first fixed rod 19, and at the same time squeeze the first return spring 22 to shrink and move backwards until the first plug-in block 21 is completely out of the first slot 24, and then move the fixed plate 2 downwards. When the fixed plate 2 moves downwards, it drives the second moving blocks 17 on both sides of the fixed plate 2 to move along the first guide grooves 18 on both sides of the first fixed block 1. When the fixed plate 2 touches the ground, The threaded nail 25 rotates and moves downward until it is inserted into the bottom and fixed to the ground, and then the motor 10 is started to drive the threaded rod 11 to rotate, and at the same time the rotating block 12 rotates along the inside of the second fixed block 13. When the threaded rod 11 rotates, it drives the first moving block 14 to move downward along the surface of the threaded rod 11, and at the same time drives the water quality sampling device body 3 to move downward, and when the first moving block 14 moves, the first chute 15 opened on both sides of the first moving block 14 will move downward along the guide block 16 until the motor 10 is stopped after reaching the water depth required for sampling, and the water quality sampling device body 3 is fixed in position for sampling, which is used for sampling and detecting the water source.

[0046] When it is necessary to remove and clean the filter plate 4 inside the water quality sampling device body 3, first push the second plug block 32 inward, and the second plug block 32 moves backward along the surfaces of the second fixing rods 31 on both sides, and at the same time squeeze the second return spring 33 to contract and move backward until the second plug block 32 is completely out of the second slot 34, pull the filter plate 4 upward, and drive the third moving blocks 36 on both sides of the filter plate 4 to move upward along the second guide grooves 35 opened on both sides of the water quality sampling device body 3, until the filter plate 4 is pulled out of the water quality sampling device body 3, so as to remove and clean the filter plate 4 inside the water quality sampling device body 3.

[0047] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A water quality detection sampler, comprising a first fixing block (1); characterized in that: A water quality sampling device body (3) is arranged at the front end of the first fixing block (1), and a filter plate (4) is arranged inside the water quality sampling device body (3); a fixing plate (2) is arranged at the rear end of the first fixing block (1), and screw screws (25) are arranged on both sides of the rear end of the fixing plate (2); and an adjustment mechanism is arranged between the first fixing block (1), the fixing plate (2) and the water quality sampling device body (3); The adjustment mechanism comprises a motor (10), the motor (10) being arranged at the top end inside a first fixed block (1), and the top end of the motor (10) being fixedly connected to the first fixed block (1), the bottom end of the motor (10) being fixedly connected to the top end of a threaded rod (11), the bottom end of the threaded rod (11) being fixedly connected to the top end of a rotating block (12), the bottom end of the first fixed block (1) being fixedly connected to the bottom end of a second fixed block (13), the second fixed block (13) being sleeved on the outside of the rotating block (12), and the rotating block (12) being rotatably connected to the second fixed block (13).

2. A water quality detection sampler according to claim 1, characterized in that: A first moving block (14) is sleeved on the outer side of the threaded rod (11); the first moving block (14) is threadedly connected to the threaded rod (11); and the front end of the first moving block (14) is fixedly connected to the rear end of the water quality sampling device body (3).

3. A water quality detection sampler according to claim 2, characterized in that: Guide blocks (16) are arranged on both sides of the first fixed block (1), and the first fixed block (1) is fixedly connected to the guide block (16); first slide grooves (15) are arranged on both sides of the first movable block (14), and the first slide grooves (15) are sleeved on the outside of the guide block (16), and the first slide grooves (15) are slidably connected to the guide block (16).

4. A water quality detection sampler according to claim 3, characterized in that: First guide grooves (18) are provided on both sides of the first fixed block (1), the front end of the second movable block (17) is inserted into the first guide groove (18), and the rear end of the second movable block (17) is fixedly connected to the side end of the fixed plate (2).

5. A water quality detection sampler according to claim 4, characterized in that: A first fixing rod (19) is provided on both sides of the front end of the fixing plate (2), the bottom end of the first fixing rod (19) is fixedly connected to the fixing plate (2), the rear end of the moving rod (20) is inserted inside the first fixing rod (19), and the first fixing rod (19) is slidably connected to the moving rod (20), the front end of the moving rod (20) is fixedly connected to the rear end of the first plug block (21), the outer sides of the first fixing rod (19) and the moving rod (20) are both sleeved with a first return spring (22), the bottom end of the first return spring (22) is fixedly connected to the fixing plate (2), and the front end of the first return spring (22) is fixedly connected to the rear end of the first plug block (21), the upper end of the first plug block (21) is fixedly connected to the bottom end of the pulling plate (23) near the rear position, and the rear end of the first fixing block (1) is provided with a plurality of first slots (24), and the front end of the first plug block (21) is inserted into the first slots (24).

6. A water quality detection sampler according to claim 5, characterized in that: A detachable filtering mechanism is arranged inside the water quality sampling device body (3), and the detachable filtering mechanism comprises a first groove (30), the first groove (30) is arranged at both front and rear ends of the filter plate (4), second fixing rods (31) are arranged on both sides inside the first groove (30), and the bottom end of the second fixing rod (31) is fixedly connected to the first groove (30), the front end of the second fixing rod (31) is inserted into the second plug block (32), and the second fixing rod (31) is slidably connected to the second plug block (32), a second return spring (33) is sleeved on the outer side of the second fixing rod (31), the bottom end of the second return spring (33) is fixedly connected to the first groove (30), and the top end of the second return spring (33) is fixedly connected to the rear end of the second plug block (32), and a second slot (34) is arranged at both front and rear ends of the water quality sampling device body (3), and the second plug block (32) is inserted into the second slot (34).

7. A water quality detection sampler according to claim 6, characterized in that: The left and right sides of the upper end of the water quality sampling device body (3) are both provided with second guide grooves (35), and the left and right sides of the filter plate (4) are both provided with third movable blocks (36), and the third movable blocks (36) are inserted into the second guide grooves (35), and the third movable blocks (36) are slidably connected to the second guide grooves (35).

8. A water quality detection sampler according to claim 7, characterized in that: A plurality of filter holes (37) are provided at the upper end of the filter plate (4).

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