Sampler with multi-point sampling function for water quality detection

Abstract

The invention provides a water quality detection sampler with a multi-point sampling function, and belongs to the technical field of samplers, the water quality detection sampler comprises a water absorption unit and a containing unit, the water absorption unit is located in the containing unit, the water absorption unit comprises a water absorption pipe, one end of the water absorption pipe is movably connected with an adapter pipe, and the other end of the water absorption pipe is movably connected with the adapter pipe. A water suction mechanism is movably connected in the water suction pipe, two ends of the water suction pipe are respectively provided with a plug for plugging the water suction pipe, and the plugs are movably connected with the water suction pipe. The sampling device solves the problems that an existing sampling device for water quality detection is inconvenient to contain water samples obtained at multiple points in a classified mode in the stage of conducting multi-point sampling operation on water bodies in different areas and different positions of a water body in a certain area, the obtained water samples are inconvenient to carry in a unified mode when the sampling device is transferred to the water bodies in the different areas, and the workload of operators is increased.

Description

Technical field:

[0001] The invention belongs to the technical field of samplers, and in particular relates to a sampler for water quality detection with a multi-point sampling function. Background technology:

[0002] During the water quality testing stage, it is necessary to first perform multi-point sampling operations on water bodies in different regions and different locations of water bodies in a certain area to ensure the accuracy of water quality testing.

[0003] The existing water quality testing samplers are not convenient for classifying and containing the water samples obtained from multiple points when performing multi-point sampling operations on water bodies in different regions and different locations of water bodies in a certain area. When transporting the water samples to water bodies in different regions, it is not convenient to carry the obtained water samples together, which increases the workload of the operators. Summary of the invention:

[0004] The present invention provides a sampler for water quality testing with a multi-point sampling function, the purpose of which is to solve the problem that the existing sampler for water quality testing is inconvenient to classify and contain water samples obtained at multiple points during the stage of multi-point sampling operations on water bodies in different regions and different locations of water bodies in a certain area, and it is inconvenient to carry the obtained water samples uniformly when transporting them to water bodies in different regions, thereby increasing the workload of the operator.

[0005] The embodiment of the present invention provides a water quality detection sampler with a multi-point sampling function, comprising a water absorption unit and a containing unit, wherein the water absorption unit is located in the containing unit;

[0006] The water absorption unit comprises a water absorption pipe, one end of the water absorption pipe is movably connected to a transfer pipe, the water absorption pipe is movably connected to a water absorption mechanism, and both ends of the water absorption pipe are respectively provided with plugs for plugging the water absorption pipe, and the plugs are movably connected to the water absorption pipe;

[0007] The containing unit comprises a supporting box, the water suction pipe and the plug are both in the supporting box, and the containing unit is installed in the supporting box;

[0008] The supporting box is fixedly connected with a close-fitting unit, the water suction pipe is located in the close-fitting unit, and the close-fitting unit is linked to the water suction mechanism.

[0009] The water suction mechanism includes a rubber plug installed in the water suction pipe, the rubber plug is movably connected to the inner wall surface of the water suction pipe, the rubber plug is movably connected to the water suction pipe, the end of the rubber plug farther from the transfer tube is fixedly connected to a pulling block, the tail of the pulling block is fixedly connected to a pulling head, and the pulling block is linked to the pressing unit.

[0010] The clamping unit includes a clamping block fixedly connected to the supporting box, a receiving opening five is reserved on the clamping block, a sleeve is arranged in the receiving opening five, an acute angle is formed between the sleeve and the bottom wall of the receiving opening five, a side wall of the sleeve is fixedly connected to the clamping block via a linkage lever, a clamping mechanism is arranged at the end of the clamping block farthest from the supporting box, the clamping mechanism extends into the sleeve, the clamping mechanism is pressed against the plug and the suction pipe, a traction unit is fixedly connected to the clamping block, and the traction unit is linked and connected with the pulling block.

[0011] The sleeve is provided with storage ports six, seven and eight with decreasing widths, the storage ports six, seven and eight are connected to each other, the plug corresponds to the storage port six, the suction pipe corresponds to the storage port seven, and the pulling head corresponds to the storage port eight.

[0012] The end of the clamping block farther from the supporting box is provided with a storage channel four, the clamping mechanism comprises a connecting rod four installed in the storage channel four, the connecting rod four is movably connected to the clamping block, the end of the connecting rod four closer to the sleeve extends into the clamping block, the end of the connecting rod four closer to the sleeve is fixedly connected to the clamping block four, the end of the clamping block four farther from the connecting rod four is fixedly connected to a horizontal bar four and a horizontal bar five, the horizontal bar four extends into the storage opening six miles of the sleeve, the horizontal bar five extends into the storage opening seven miles of the sleeve, the ends of the horizontal bars four and the horizontal bars five closer to the sleeve are respectively fixedly connected to a protrusion four, storage holes are respectively reserved on the side wall of the water suction pipe and the side wall of the plug, the protrusion four on the horizontal bar four extends into the storage hole on the plug, and the protrusion four on the horizontal bar five extends into the storage hole on the water suction pipe.

[0013] The connecting rod four is fixedly connected to a push block, and the push block is located in the storage channel four. The connecting rod four is provided with a spiral beryllium copper wire four, and the spiral beryllium copper wire four is located between the push block and the clamping block. The two ends of the spiral beryllium copper wire four are respectively fixedly connected to the push block and the clamping block.

[0014] The traction unit includes supporting blocks arranged in pairs, the lower ends of the supporting blocks are fixedly connected to the upper ends of the pressing blocks, the supporting blocks arranged in pairs are fixedly connected to rotating shafts, the rotating shafts are screwed onto connecting rods five, the connecting rods five are located on the upper ends of the pulling blocks, the connecting rods five are provided with a storage path five at the ends of the connecting rods five closer to the pulling blocks, a spiral beryllium copper wire five is arranged in the storage path five, one end of the spiral beryllium copper wire five is fixedly connected to the connecting rods five, the end of the spiral beryllium copper wire five farther from the connecting rods five is fixedly connected to a sticking block five, the sticking block five is movably connected to the connecting rods five, the pulling block is fixedly connected to a plurality of triangular blocks, and the sticking block five is in contact with the triangular blocks.

[0015] The containing unit comprises a loading port, an acute angle is formed between the loading port and the lower wall surface of the supporting box, the water suction pipe is located in the loading port, and the upper head of the supporting box is movably connected to the top block.

[0016] A temperature-changing port is reserved at the end of the supporting box which is farther from the pressing block. The temperature-changing port is located below the loading port. A temperature-changing box is arranged in the temperature-changing port. The temperature-changing box is movably connected to the supporting box.

[0017] The beneficial effects of the present invention are:

[0018] 1. The present invention is connected to the water suction pipe by thread through the adapter tube. After taking water, one end of the water suction mechanism is placed on the pressing unit for fixed connection, and then the adapter tube is rotated to remove the adapter tube, and the water suction pipe is plugged with a plug. The one end of the plug is threaded and connected to the water suction pipe by the pressing unit, and then the water suction mechanism and the water suction pipe are separated from each other by the pressing unit, and other plugs are replaced. After a pair of plugs are replaced, the water suction pipe is stored in the supporting box, and the pulling head is conducive to pulling the pulling block, and the rubber plug is conducive to taking water. The adapter tube is replaced to suppress the invasion of impurities into the water sample. In the stage of removing the rubber plug from the water suction pipe, the installation of the plug and the pressing unit is conducive to suppressing the splashing of the water sample when the rubber plug is removed, thereby enhancing the stability of the water suction pipe in the stage of removing the rubber plug.

[0019] 2. The present invention facilitates the close contact between the water suction pipe and the plug through the installation of the clamping mechanism and the sleeve. In the stage of removing the transfer tube, the pulling head and the pulling block probe into the sleeve, and the water suction pipe in the sleeve is clamped by the clamping mechanism, which is convenient for removing the transfer tube. In the stage of removing the rubber plug, the replaced plug is in the sleeve, and the clamping mechanism clamps the plug in the sleeve, which is convenient for removing the rubber plug. The installation of the sleeve enhances the stability of the water suction pipe and improves the stability of the water sample in the water suction pipe. The installation of the receiving port eight facilitates the pulling head and the pulling block to probe through the sleeve, which is convenient for enhancing the stability of the placement of the water suction pipe. In the stage of removing the transfer tube, the water suction pipe is in the receiving port seven, and the clamping mechanism clamps the water suction pipe. In the stage of removing the rubber plug, the plug is in the receiving port six, and the clamping mechanism clamps the plug.

[0020] 3. The present invention enables horizontal bar four and horizontal bar five to move by pulling connecting bar four, and receiving holes are reserved on the water suction pipe and the plug. When the protrusion four is in the receiving hole, it is convenient to squeeze the plug through the horizontal bar four and squeeze the water suction pipe through the horizontal bar five, and the operation is convenient. The horizontal bar four is shorter than the horizontal bar five. When the horizontal bar five is pressed against the water suction pipe, it is convenient to ensure that the horizontal bar four is pressed against the plug smoothly. When the water suction pipe and the plug are pressed, the spiral beryllium copper wire four is stretched, and the protrusion four is pressed into the receiving hole through the elasticity of the spiral beryllium copper wire four, which ensures the smooth pressing of the water suction pipe and the plug and enhances the stability of the placement of the water suction pipe.

[0021] 4. The present invention is provided with a triangular block. When the connecting rod 5 moves toward the water suction pipe, the sticking block 5 moves and sticks to the inclined wall of the triangular block. The sticking block 5 is brought to the storage channel 5 by the spiral beryllium copper wire 5. When the sticking block 5 is not in contact with the inclined wall of the triangular block, the sticking block 5 is brought out by the spiral beryllium copper wire 5. The sticking block 5 is in contact with the non-inclined wall of the triangular block. Then the lower end of the connecting rod 5 is pulled toward the end farther from the water suction pipe. The sticking block 5 pulls the triangular block to separate the pulling block from the water suction pipe. When the sticking block 5 is not in contact with the triangular block, the installation of the rotating shaft facilitates the removal of the pulling block. The installation of the shifting block and the connecting rod 5 facilitates the removal of the pulling block. When the connecting rod 5 is not used, the shifting block is stored in the storage port 4 by the connecting rod 5. The smooth assembly and removal of the water suction pipe is ensured, the loading port and the lower wall of the supporting box form an acute angle, which makes the water suction pipe and the lower wall of the supporting box also form an acute angle, and the inclined water suction pipe is convenient for the operator to extract the water sample. The installation of the supporting box is convenient for holding multiple water suction pipes for multi-point sampling, which ensures the smooth progress of multi-point sampling. The installation of the water suction pipe and the plug is convenient for limiting the water samples obtained at multiple points in the water suction pipe, ensuring that the water samples do not leak. In the stage of multi-point sampling, in order to suppress the adverse interference of temperature rise, sunlight, and miscellaneous bacteria, according to the needs of water sample detection, the temperature-inhibiting objects are added to the temperature-inhibiting box through the installation of the temperature-inhibiting box, which is conducive to suppressing the interference of temperature rise on the activity of elements in the water samples obtained at multiple points, and is conducive to improving the accuracy of water sample detection.

[0022] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood through implementation of the present invention. The purpose and other advantages of the present invention can be realized and obtained through the structures particularly pointed out in the description and the drawings. Description of the drawings:

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 is an overall structural diagram of an embodiment of the present invention;

[0025] Figure 2 It is a structural diagram of a water suction pipe and a transfer pipe in an embodiment of the present invention;

[0026] Figure 3 It is a structural diagram of a water suction pipe in an embodiment of the present invention;

[0027] Figure 4 It is a structural diagram of a pulling block in an embodiment of the present invention;

[0028] Figure 5 is a structural diagram of a pressing unit in an embodiment of the present invention;

[0029] Figure 6 It is a structural diagram of the pressing mechanism in an embodiment of the present invention;

[0030] Figure 7 is a structural diagram of a sleeve in an embodiment of the present invention;

[0031] Figure 8 It is a structural diagram of the connecting rod 5 in the embodiment of the present invention.

[0032] 1. The sprocket wheel of the embodiment of the present invention is provided with a plurality of locking devices, and a plurality of locking devices are provided. The locking devices are provided with a plurality of locking devices, and a plurality of locking devices are provided. The locking devices are provided with a plurality of locking devices, and a plurality of locking devices are provided. Specific implementation method:

[0033] In order to make the purpose, technical solution and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of specific embodiments of the present invention. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Reference Figure 1-Figure 8 The embodiment of the present invention proposes a water quality detection sampler with a multi-point sampling function, comprising a water absorption unit and a containing unit, wherein the water absorption unit is in the containing unit; the water absorption unit comprises a water absorption pipe 2, one end of the water absorption pipe 2 is movably connected to a transfer pipe 3, the water absorption pipe 2 is movably connected to a water absorption mechanism, both ends of the water absorption pipe 2 are respectively connected to a plug 4 for plugging the water absorption pipe 2, and the plug 4 is movably connected to the water absorption pipe 2; the containing unit comprises a supporting box 5, the water absorption pipe 2 and the plug 4 are both in the supporting box 5, and the containing unit is arranged in the supporting box 5; a sticking unit is fixedly connected to the supporting box 5, the water absorption pipe 2 is in the sticking unit, and the sticking unit is linked to the water absorption mechanism.

[0035] The adapter tube 3 is threadedly connected to the water suction pipe 2. After taking water, one end of the water suction mechanism is placed on the clamping unit for fixed connection. Then the adapter tube 3 is rotated to remove the adapter tube 3. The water suction pipe 2 is plugged with the plug 4. One end of the plug 4 is threadedly connected to the water suction pipe 2 through the clamping unit. Then the water suction mechanism and the water suction pipe 2 are separated from each other through the clamping unit. The other plug 4 is replaced. After a pair of plugs 4 are replaced, the water suction pipe 2 is stored in the supporting box 5.

[0036] The water absorption mechanism includes a rubber plug 6 installed in the water absorption pipe 2, the rubber plug 6 is movably connected to the inner wall of the water absorption pipe 2, the rubber plug 6 is movably connected to the water absorption pipe 2, the end of the rubber plug 6 farther from the transfer pipe 3 is fixedly connected to the pulling block 7, the tail of the pulling block 7 is fixedly connected to the pulling head 8, and the pulling block 7 is linked to the close unit. The pulling head 8 is conducive to pulling the pulling block 7, and it is convenient to take water through the rubber plug 6, and the transfer pipe 3 is replaced to inhibit the intrusion of impurities into the water sample. When the rubber plug 6 is removed from the water absorption pipe 2, the installation of the plug 4 and the close unit is conducive to inhibiting the splashing of the water sample when the rubber plug 6 is removed, and the stability of the water absorption pipe 2 is enhanced when the rubber plug 6 is removed.

[0037] The clamping unit includes a clamping block 9 fixedly connected to the supporting box 5, a receiving opening 5 10 is reserved on the clamping block 9, a sleeve 21 is arranged in the receiving opening 5 10, an acute angle is formed between the sleeve 21 and the bottom wall of the receiving opening 5 10, the side wall of the sleeve 21 is fixedly connected to the clamping block 9 via a linkage lever 22, a clamping mechanism is arranged at the end of the clamping block 9 farther from the supporting box 5, the clamping mechanism extends into the sleeve 21, the clamping mechanism is pressed against the plug 4 and the suction pipe 2, a traction unit is fixedly connected to the clamping block 9, and the traction unit is linked and connected with the pulling block 7. Through the installation of the clamping mechanism and the sleeve 21, it is convenient to clamp the water suction pipe 2 and the plug 4. In the stage of removing the adapter tube 3, the pulling head 8 and the pulling block 7 probe into the sleeve 21, and the water suction pipe 2 in the sleeve 21 is clamped by the clamping mechanism, which is convenient to remove the adapter tube 3. In the stage of removing the rubber plug 6, the replaced plug 4 is in the sleeve 21, and the clamping mechanism clamps the plug 4 in the sleeve 21, which is convenient to remove the rubber plug 6. The installation of the sleeve 21 enhances the stability of the water suction pipe 2 and improves the stability of the water sample in the water suction pipe 2.

[0038] The sleeve 21 is provided with a receiving port 6 23, a receiving port 7 24 and a receiving port 8 25 of decreasing width, the receiving port 6 23, the receiving port 7 24 and the receiving port 8 25 are connected to each other, the plug 4 corresponds to the receiving port 6 23, the water suction pipe 2 corresponds to the receiving port 7 24, and the pulling head 8 corresponds to the receiving port 8 25. The installation of the receiving port 8 25 facilitates the pulling head 8 and the pulling block 7 to pass through the sleeve 21, and helps to enhance the stability of the placement of the water suction pipe 2. When the transfer pipe 3 is removed, the water suction pipe 2 is in the receiving port 7 24, and the pressing mechanism is pressed against the water suction pipe 2. When the rubber plug 6 is removed, the plug 4 is in the receiving port 6 23, and the pressing mechanism is pressed against the plug 4.

[0039] The end of the close block 9 farther from the supporting box 5 is reserved for a storage channel 4 26, and the close mechanism includes a connecting rod 4 27 arranged in the storage channel 4 26, the connecting rod 4 27 is movably connected to the close block 9, the end of the connecting rod 4 27 closer to the sleeve 21 extends into the close block 9, the end of the connecting rod 4 27 closer to the sleeve 21 is fixedly connected to the close block 4 28, and the end of the close block 4 28 farther from the connecting rod 4 27 is fixedly connected to the horizontal bar 4 29 and the horizontal bar 5 210, and the horizontal bar 4 29 The horizontal bar 29 and the horizontal bar 210 are inserted into the receiving opening 23 of the sleeve 21, and the horizontal bar 29 and the horizontal bar 210 are respectively fixedly connected with the protrusion 31 at the ends closer to the sleeve 21. The side wall of the water suction pipe 2 and the side wall of the plug 4 are respectively reserved with the receiving hole 32. The protrusion 31 on the horizontal bar 29 is inserted into the receiving hole 32 on the plug 4, and the protrusion 31 on the horizontal bar 210 is inserted into the receiving hole 32 on the water suction pipe 2. The horizontal bar 29 and the horizontal bar 210 are moved by pulling the connecting rod 4 27. The receiving hole 32 is reserved on the water suction pipe 2 and the plug 4. When the protrusion 31 is in the receiving hole 32, it is convenient to squeeze the plug 4 through the horizontal bar 29 and squeeze the water suction pipe 2 through the horizontal bar 210, and the operation is convenient.

[0040] The horizontal bar four 29 is shorter than the horizontal bar five 210, which is beneficial to ensure that the horizontal bar four 29 is smoothly pressed against the plug 4 when the horizontal bar five 210 is pressed against the water suction pipe 2.

[0041] The connecting rod 427 is fixedly connected to the push block 33, which is located in the storage channel 426. The connecting rod 427 is provided with a spiral beryllium copper wire 434, which is located between the push block 33 and the close block 9. The two ends of the spiral beryllium copper wire 434 are respectively fixedly connected to the push block 33 and the close block 9. In the stage of pressing the suction pipe 2 and the plug 4, the spiral beryllium copper wire 434 is stretched, and the protrusion 431 is pressed into the storage hole 32 through the elasticity of the spiral beryllium copper wire 434, which ensures the smooth pressing of the suction pipe 2 and the plug 4 and enhances the stability of the placement of the suction pipe 2.

[0042] The traction unit includes supporting blocks 35 arranged in pairs, the lower ends of the supporting blocks 35 are fixedly connected to the upper ends of the pressing blocks 9, the supporting blocks 35 arranged in pairs are fixedly connected to the rotating shafts 36, the rotating shafts 36 are screwed to the connecting rods 5 44, the connecting rods 5 44 are located above the pulling block 7, the end of the connecting rods 5 44 closer to the pulling block 7 is reserved with a storage path 5 37, a spiral beryllium copper wire 5 38 is arranged in the storage path 5 37, one end of the spiral beryllium copper wire 5 38 is fixedly connected to the connecting rod 5 44, the end of the spiral beryllium copper wire 5 38 farther from the connecting rod 5 44 is fixedly connected to the pressing block 5 39, the pressing block 5 39 is movably connected to the connecting rod 5 44, the pulling block 7 is fixedly connected to a plurality of triangular blocks 310, and the pressing block 5 39 is in contact with the triangular blocks 310. Through the installation of the triangular block 310, when the connecting rod 5 44 moves toward the suction pipe 2, the sticking block 5 39 moves and sticks to the inclined wall of the triangular block 310, and the sticking block 5 39 is brought into the storage channel 5 37 through the spiral beryllium copper wire 5 38. When the sticking block 5 39 is not in contact with the inclined wall of the triangular block 310, the sticking block 5 39 is brought out through the spiral beryllium copper wire 5 38, and the sticking block 5 39 is in contact with the non-inclined wall of the triangular block 310, and then the lower end of the connecting rod 5 44 is pulled toward the end farther from the suction pipe 2, and the sticking block 5 39 pulls the triangular block 310, so that the pulling block 7 is separated from the suction pipe 2. When the sticking block 5 39 is not in contact with the triangular block 310, the installation of the rotating shaft 36 facilitates the removal of the pulling block 7.

[0043] The top of the connecting rod 5 44 is fixedly connected to the shifting block 45, and the installation of the shifting block 45 and the connecting rod 5 44 facilitates the removal of the pulling block 7.

[0044] The top of the supporting block 35 reserves a receiving port 4, and the shifting block 45 is located at the receiving port 4. In the stage without the connecting rod 5 44, the shifting block 45 is received in the receiving port 4 through the connecting rod 5 44, which ensures the smooth assembly and removal of the suction pipe 2.

[0045] The containing unit includes a loading port 41, which forms an acute angle with the lower wall of the supporting box 5. The water suction pipe 2 is located in the loading port 41, and the upper part of the supporting box 5 is movably connected to the top block 42. The loading port 41 forms an acute angle with the lower wall of the supporting box 5, so that the water suction pipe 2 and the lower wall of the supporting box 5 also form an acute angle. The inclined water suction pipe 2 is conducive to the operator to guide the water sample. Through the installation of the supporting box 5, it is convenient to hold multiple water suction pipes 2 for multi-point sampling, ensuring the smooth progress of multi-point sampling.

[0046] By installing the water suction pipe 2 and the plug 4, water samples collected at multiple points can be confined in the water suction pipe 2, ensuring that the water samples do not leak.

[0047] The end of the supporting box 5 far from the close block 9 is reserved with a temperature-changing port, which is located below the loading port 41. A temperature-changing box 43 is installed in the temperature-changing port, and the temperature-changing box 43 is movably connected to the supporting box 5. In the multi-point sampling stage, in order to suppress the adverse interference of temperature rise, sunlight, and bacteria, according to the needs of water sample detection, through the installation of the temperature-changing box 43, objects that suppress temperature rise are added into the temperature-changing box, which is beneficial to suppress the interference of temperature rise on the activity of elements in the water samples obtained at multiple points, and is beneficial to improve the accuracy of water sample detection.

[0048] The specific implementation method is as follows: when working, the water pipe is connected to the transfer pipe 3, and the end of the water pipe farther from the transfer pipe 3 is extended into the water body in the area to be detected, and the pulling head 8 is pulled to absorb the water sample;

[0049] After taking the water sample, place one end of the pulling block 7 in the sleeve 21, pull the connecting rod 4 27 to squeeze the water suction pipe 2, unscrew the transfer pipe 3, replace the plug 4, pull the connecting rod 4 27 to place the water suction pipe 2 in the receiving port 7 24, and the pulling head 8 probes out of the sleeve 21 through the receiving port 8 25, rotate the water suction pipe 2, so that the receiving hole 32 on the water suction pipe 2 corresponds to the protrusion 4 31 on the horizontal bar 5 210, and then restore the connecting rod 4 27 to its original state through the spiral beryllium copper wire 4 34, so that the protrusion 4 31 probes into the receiving hole 32, squeezes the water suction pipe 2, ensures the stability of the water suction pipe 2, and is conducive to removing the transfer pipe 3 and replacing the plug 4;

[0050] Remove the suction pipe 2, place one end of the replaced plug 4 in the sleeve 21, pull the connecting rod 4 27 to stabilize the sleeve 21, rotate the connecting rod 5 44 to remove the rubber plug 6, and then replace the plug 4. Rotate the suction pipe 2, pull the connecting rod 4 27, place the plug 4 in the storage port 6 23, stop pulling the connecting rod 4 27, let the protrusion 4 on the horizontal bar 4 29 probe into the storage hole 32 of the plug 4, rotate the connecting rod 5 44, and when the connecting rod 5 44 moves toward the suction pipe 2, the sticking block 5 39 moves and sticks to the inclined wall of the triangular block 310, and the sticking block 5 39 is brought to the storage channel 5 37 through the spiral beryllium copper wire 5 38. When the deflected wall of the triangular block 310 is not in contact with the deflected wall, the pasting block 5 39 is brought out by the spiral beryllium copper wire 5 38, and the pasting block 5 39 is in contact with the non-deflected wall of the triangular block 310, and then the lower end of the connecting rod 5 44 is pulled toward the end farther from the water suction pipe 2, and the pasting block 5 39 pulls the triangular block 310, so that the pulling block 7 is separated from the water suction pipe 2. When the pasting block 5 39 is not in contact with the triangular block 310, the installation of the rotating shaft 36 facilitates the removal of the pulling block 7;

[0051] Remove the water suction pipe 2 and store it in the loading port 41. Store the water suction pipe 2 replaced with a pair of plugs 4 in the loading port 41, add a block that inhibits temperature rise into the temperature-changing box, and inhibit the temperature rise from interfering with the activity of elements in the water samples obtained at multiple points through the temperature-changing box 43, thereby improving the accuracy of water sample detection, and close the top block 42 on the loading port 41 to protect the regional water samples obtained at multiple points.

[0052] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A water quality detection sampler with multi-point sampling function, characterized in that: It comprises a water absorption unit and a containing unit, wherein the water absorption unit is located in the containing unit; The water absorption unit comprises a water absorption pipe (2), one end of the water absorption pipe (2) is movably connected to a transfer pipe (3), a water absorption mechanism is movably connected to the water absorption pipe (2), and plugs (4) for plugging the water absorption pipe (2) are respectively arranged at both ends of the water absorption pipe (2), and the plugs (4) are movably connected to the water absorption pipe (2); The containing unit comprises a supporting box (5), the water suction pipe (2) and the plug (4) are both located in the supporting box (5), and the containing unit is installed in the supporting box (5); The supporting box (5) is fixedly connected to a close unit, the water suction pipe (2) is located in the close unit, and the close unit is linked to the water suction mechanism.

2. A water quality detection sampler with multi-point sampling function according to claim 1, characterized in that: The water suction mechanism comprises a rubber plug (6) installed in the water suction pipe (2), the rubber plug (6) is movably connected to the inner wall surface of the water suction pipe (2), the rubber plug (6) is movably connected to the water suction pipe (2), the end of the rubber plug (6) farther from the transfer pipe (3) is fixedly connected to a pulling block (7), the tail of the pulling block (7) is fixedly connected to a pulling head (8), and the pulling block (7) is linked to the pressing unit.

3. A water quality detection sampler with multi-point sampling function according to claim 2, characterized in that: The clamping unit comprises a clamping block (9) fixedly connected to the supporting box (5), a receiving opening five (10) being reserved on the clamping block (9), a sleeve (21) being arranged in the receiving opening five (10), an acute angle being formed between the sleeve (21) and the bottom wall of the receiving opening five (10), a side wall of the sleeve (21) being fixedly connected to the clamping block (9) via a linkage lever (22), a clamping mechanism being arranged at the end of the clamping block (9) which is farther from the supporting box (5), the clamping mechanism being inserted into the sleeve (21), and being pressed against the plug (4) and the water suction pipe (2), a traction unit being fixedly connected to the clamping block (9), and the traction unit being linked and connected to the pulling block (7).

4. A water quality detection sampler with multi-point sampling function according to claim 3, characterized in that: The sleeve (21) is provided with a receiving port six (23), a receiving port seven (24) and a receiving port eight (25) of decreasing width; the receiving port six (23), the receiving port seven (24) and the receiving port eight (25) are connected to each other; the plug (4) corresponds to the receiving port six (23); the water suction pipe (2) corresponds to the receiving port seven (24); and the pulling head (8) corresponds to the receiving port eight (25).

5. A water quality detection sampler with multi-point sampling function according to claim 4, characterized in that: The end of the pressing block (9) farther from the supporting box (5) is reserved with a storage channel four (26), and the pressing mechanism includes a connecting rod four (27) installed in the storage channel four (26), and the connecting rod four (27) is movably connected to the pressing block (9), and the end of the connecting rod four (27) closer to the sleeve (21) extends into the pressing block (9), and the end of the connecting rod four (27) closer to the sleeve (21) is fixedly connected to the pressing block four (28), and the end of the pressing block four (28) farther from the connecting rod four (27) is fixedly connected to the horizontal bar four (29) and the horizontal bar five (210), and the horizontal bar four (29) extends into The horizontal bar five (210) is inserted into the receiving opening six (23) of the sleeve (21), and the horizontal bar four (29) and the horizontal bar five (210) are respectively fixedly connected to the protrusion four (31) at the end closer to the sleeve (21). The side wall surface of the water suction pipe (2) and the side wall surface of the plug (4) are respectively reserved with a receiving hole (32). The protrusion four (31) on the horizontal bar four (29) is inserted into the receiving hole (32) on the plug (4), and the protrusion four (31) on the horizontal bar five (210) is inserted into the receiving hole (32) on the water suction pipe (2).

6. A water quality testing sampler with multi-point sampling function according to claim 5, characterized in that: The connecting rod four (27) is fixedly connected to a push block (33), and the push block (33) is located in the storage channel four (26). The connecting rod four (27) is provided with a spiral beryllium copper wire four (34), and the spiral beryllium copper wire four (34) is located between the push block (33) and the clamping block (9). The two ends of the spiral beryllium copper wire four (34) are respectively fixedly connected to the push block (33) and the clamping block (9).

7. The water quality detection sampler with multi-point sampling function according to claim 3, characterized in that: The traction unit comprises a pair of supporting blocks (35), the lower end of the supporting blocks (35) is fixedly connected to the upper end of the pressing block (9), the supporting blocks (35) are fixedly connected to a rotating shaft (36), the rotating shaft (36) is screwed to a connecting rod five (44), the connecting rod five (44) is located above the pulling block (7), and the end of the connecting rod five (44) closer to the pulling block (7) is reserved with a storage channel five (37), the storage channel A spiral beryllium copper wire five (38) is arranged in the five (37), one end of the spiral beryllium copper wire five (38) is fixedly connected to the connecting rod five (44), the end of the spiral beryllium copper wire five (38) farther from the connecting rod five (44) is fixedly connected to a pasting block five (39), the pasting block five (39) is movably connected to the connecting rod five (44), the pulling block (7) is fixedly connected to a plurality of triangular blocks (310), and the pasting block five (39) is pasted to the triangular blocks (310).

8. The water quality detection sampler with multi-point sampling function according to claim 2, characterized in that: The containing unit comprises a loading port (41), the loading port (41) and the lower wall of the supporting box (5) form an acute angle, the water suction pipe (2) is located in the loading port (41), and the upper end of the supporting box (5) is movably connected to a top block (42).

9. A water quality testing sampler with multi-point sampling function according to claim 8, characterized in that: A temperature-changing port is reserved at the end of the supporting box (5) which is farther from the abutting block (9). The temperature-changing port is located below the loading port (41). A temperature-changing box (43) is installed in the temperature-changing port. The temperature-changing box (43) is movably connected to the supporting box (5).

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