Sampler for water quality detection

Abstract

The utility model relates to the technical field of sampling devices for detection, and provides a sampler for water quality detection, which comprises a base, a sampling bottle and a top plate, the sampling bottle is arranged in the base, the top plate is arranged at the top of the base, a rotating column is rotatably connected to the base, a suction sampling assembly is arranged on the top plate, and a switching collection assembly is arranged on the rotating column and the top plate. The switching and collecting assembly comprises a bottom groove formed in the bottom of the rotating column, a plurality of clamping grooves are formed in the inner surface of the bottom groove, and clamping blocks are arranged on the surface of the base. According to the technical scheme, the problems that sampling needs to be carried out before a water body is detected in the monitoring process in the prior art, manual operation is needed, operation is troublesome, safety problems exist, repeated sampling is needed, multiple different samples cannot be lifted at the same time, and the sampling time is short in the traditional sampling method that people bind a sampling bottle with a rope for sampling are solved. In addition, in the sampling process, suspended garbage and some aquatic plants in the water body easily enter the sampling bottle to pollute the water sample.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling devices for detection, and particularly to a sampler for water quality detection. Background Technique

[0002] With the development of social economy, scientific progress and the improvement of people's living standards, people's requirements for the water quality of domestic drinking water are constantly increasing, and the drinking water quality standards are also continuously developed and improved accordingly.

[0003] Before detecting the water body during the monitoring process, sampling is required. The traditional sampling method is for people to tie a sampling bottle with a rope for sampling, which requires manual operation, is troublesome and has safety problems. It is necessary to sample back and forth many times, and it is impossible to lift multiple different samplings at the same time. In addition, during the sampling process, suspended garbage and some waterweeds in the water body are likely to enter the sampling bottle and contaminate the water sample.

[0004] Therefore, improvements are made in response to the above problems. Content of the Utility Model

[0005] The utility model provides a sampler for water quality detection, which solves the problems in the related technology that before detecting the water body during the monitoring process, sampling is required. The traditional sampling method is for people to tie a sampling bottle with a rope for sampling, which requires manual operation, is troublesome and has safety problems. It is necessary to sample back and forth many times, and it is impossible to lift multiple different samplings at the same time. In addition, during the sampling process, suspended garbage and some waterweeds in the water body are likely to enter the sampling bottle and contaminate the water sample.

[0006] The technical solution of the utility model is as follows: A sampler for water quality detection, characterized by comprising

[0007] A base, a sampling bottle and a top plate, the sampling bottle is arranged in the base, and the top plate is arranged on the top of the base;

[0008] A rotating column, the rotating column is rotatably connected to the base;

[0009] A suction sampling assembly, the suction sampling assembly is arranged on the top plate;

[0010] A switching collection assembly, the switching collection assembly is arranged on the rotating column and the top plate. The switching collection assembly includes a bottom groove, the bottom groove is opened at the bottom of the rotating column, several card slots are opened on the inner surface of the bottom groove, a clamping block is arranged on the surface of the base, one end of the clamping block is located in the card slot, and several installation grooves are opened on the surface of the base.

[0011] As a further technical solution, the sampling bottle is inserted into the installation groove. A rotating sleeve is rotatably connected to the top of the rotating column. A telescopic rod is installed at the top of the rotating column. The output end of the telescopic rod is connected to the top plate. A plurality of plugging heads are arranged at the bottom of the top plate.

[0012] As a further technical solution, a docking block is arranged on the surface of the sampling bottle. A plurality of grooves are formed in the circumferential direction of the surface of the rotating sleeve. A pair of round rods are arranged in the grooves. A movable plate is slidably sleeved on the outer part of the round rods. A support spring is connected between the movable plate and the groove.

[0013] As a further technical solution, an insertion rod is arranged at the bottom of the movable plate. The lower end of the insertion rod is inserted and connected into the docking block. An outer ring groove is formed on the outer surface of the base. An outer ring frame is rotatably connected in the outer ring groove. A stable frame is fixedly connected to the outside of the outer ring frame.

[0014] As a further technical solution, fixing plates are arranged on both opposite end faces inside the stable frame. Guide rods are fixedly connected between the fixing plates and the top inside the stable frame. The top plate is slidably sleeved on the guide rods.

[0015] As a further technical solution, the sampling and suction assembly includes a sampling water pump. The sampling water pump is installed on the surface of the top plate. A suction pipe is arranged at the output end of the sampling water pump. A filter is arranged at one end of the suction pipe. A docking sleeve is arranged at the water outlet end of the sampling water pump. The docking sleeve is sleeved on the upper end of the sampling bottle.

[0016] As a further technical solution, the suction pipe is made of a bendable and deformable rubber water pipe.

[0017] As a further technical solution, the card slot is an arc-shaped concave structure, and the end faces of the card blocks are all spherical structural surfaces.

[0018] As a further technical solution, a plurality of shielding covers are installed on the surface of the base, and the number of the shielding covers matches the number of the installation grooves.

[0019] The working principle and beneficial effects of the present utility model are as follows:

[0020] In the present utility model, a switching and collection assembly is provided. Through the interaction of structures such as the card slot, the card block, the installation groove, the telescopic rod, the docking block, the movable plate, the support spring, and the insertion rod, multiple sampling bottles can be installed on the base. Each sampling bottle can hold a kind of water sample. Multiple different water samples can be retrieved for experiments in one outing, which is more flexible and convenient, and has good use effects and practicability. Description of the Drawings

[0021] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0022] Figure 1 It is a schematic structural diagram of the present utility model;

[0023] Figure 2 It is an axonometric drawing of the present utility model;

[0024] Figure 3 It is a cross-sectional view of the present utility model;

[0025] Figure 4 It is an attachment of the present utility model Figure 1 Partial enlarged view of part A in the figure;

[0026] Figure 5 It is an attachment of the present utility model Figure 3 Partial enlarged view of part B in the figure;

[0027] Figure 6 It is an attachment of the present utility model Figure 3 Partial enlarged view of part C in the figure;

[0028] In the figure: 1, base; 2, sampling bottle; 3, top plate; 4, rotating column; 5, switching collection assembly; 5-1, bottom groove; 5-2, card slot; 5-3, card block; 5-4, installation groove; 5-5, rotating sleeve; 5-6, telescopic rod; 5-7, plugging head; 5-8, docking block; 5-9, groove; 5-10, round rod; 5-11, movable plate; 5-12, support spring; 5-13, inserting rod; 5-14, outer ring groove; 5-15, outer ring frame; 5-16, stable frame; 5-17, fixing plate; 5-18, guiding rod; 6, suction sampling assembly; 6-1, sampling water pump; 6-2, suction pipe; 6-3, filter; 6-4, docking sleeve; 7, shielding cover. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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 of 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 fall within the scope of protection of the present utility model.

[0030] As Figures 1 to 6 shown, this embodiment proposes a sampler for water quality detection, including

[0031] a base 1, a sampling bottle 2 and a top plate 3. The sampling bottle 2 is arranged in the base 1, and the top plate 3 is arranged on the top of the base 1;

[0032] a rotating column 4, and the rotating column 4 is rotatably connected to the base 1;

[0033] The suction sampling assembly 6 is arranged on the top plate 3;

[0034] The switching collection assembly 5 is arranged on the rotating column 4 and the top plate 3. The switching collection assembly 5 includes a bottom groove 5-1 opened at the bottom of the rotating column 4. A plurality of clamping grooves 5-2 are opened on the inner surface of the bottom groove 5-1. A clamping block is arranged on the surface of the base 1, and one end of the clamping block is located in the clamping groove 5-2. A plurality of installation grooves 5-4 are opened on the surface of the base 1. The sampling bottle 2 is inserted into the installation groove 5-4. The top of the rotating column 4 is rotatably connected with a rotating sleeve 5-5. A telescopic rod 5-6 is installed at the top of the rotating column 4, and the output end of the telescopic rod 5-6 is connected to the top plate 3. A plurality of plugging heads 5-7 are arranged at the bottom of the top plate 3. A docking block 5-8 is arranged on the surface of the sampling bottle 2. A plurality of grooves 5-9 are opened in a circle on the surface of the rotating sleeve 5-5. A pair of round rods 5-10 are arranged in the groove 5-9. An activity plate 5-11 is slidably sleeved on the outside of the round rod 5-10. A support spring 5-12 is connected between the activity plate 5-11 and the groove 5-9. A plug rod 5-13 is arranged at the bottom of the activity plate 5-11, and the lower end of the plug rod 5-13 is inserted and connected in the docking block 5-8. An outer ring groove 5-14 is opened on the outer surface of the base 1. An outer ring frame 5-15 is rotatably connected in the outer ring groove 5-14. A stable frame 5-16 is fixedly connected to the outside of the outer ring frame 5-15. Fixed plates 5-17 are arranged on both opposite end faces in the stable frame 5-16. Guide rods 5-18 are fixedly connected between the fixed plates 5-17 and the top of the stable frame 5-16. The top plate 3 is slidably sleeved on the guide rod 5-18.

[0035] In this embodiment, in order to achieve the effect of collecting multiple different water samples, a switching collection component 5 is designed. A plurality of mounting grooves 5-4 are formed on the surface of the base 1 for placing the sampling bottle 2. A bottom groove 5-1 is formed at the bottom of the rotating column 4, and a plurality of card slots 5-2 corresponding to the positions of the sampling bottles 2 are formed on the inner circumference. A clamping block 5-3 is arranged on the surface of the base 1, and the clamping block 5-3 is connected to the card slot 5-2 to limit the rotating column 4. A rotating sleeve 5-5 is formed at the top of the rotating column 4 and a telescopic rod 5-6 is installed. The output end of the telescopic rod 5-6 is connected to the top plate 3, which can control the lifting of the top plate 3. The top plate 3 can rotate with the rotating column 4, facilitating the adjustment of different sampling bottles 2 to collect water samples. A docking block 5-8 is arranged on the surface of the sampling bottle 2. A plurality of grooves 5-9 are formed on the surface of the rotating column 4. A round rod 5-10 is arranged in the groove 5-9. A movable plate 5-11 that moves up and down is sleeved outside the round rod 5-10. An insertion rod 5-13 is arranged at the bottom of the movable plate 5-11. The insertion rod 5-13 can be inserted into the docking block 5-8, and a support spring 5-12 is connected between the movable plate 5-11 and the top of the inner part of the groove 5-9. Through the elastic force of the support spring 5-12, the insertion rod 5-13 is kept connected to the docking block 5-8, firmly fixing the sampling bottle 2 in the mounting groove 5-4 to prevent it from falling off during carrying and rotation. A plurality of plugging heads 5-7 are arranged on the bottom surface of the top plate 3 for plugging the mouths of the sampling bottles 2.

[0036] Furthermore, the suction sampling component 6 includes a sampling water pump 6-1 installed on the surface of the top plate 3. A suction pipe 6-2 is arranged at the output end of the sampling water pump 6-1. A filter 6-3 is arranged at one end of the suction pipe 6-2. A docking sleeve 6-4 is arranged at the water outlet end of the sampling water pump 6-1, and the docking sleeve 6-4 is sleeved on the upper end of the sampling bottle 2.

[0037] In this embodiment, in order to achieve the effect of extracting water samples, a suction sampling component 6 is designed. A sampling water pump 6-1 is installed on the top plate 3. A suction pipe 6-2 and a filter 6-3 are arranged at the suction end of the sampling water pump 6-1, which can simply filter the sampled water. A docking sleeve 6-4 is arranged at the water outlet end of the sampling water pump 6-1, and the docking sleeve 6-4 can be inserted and connected with the sampling bottle 2 so that the sampled water can be injected into the sampling bottle 2 without leakage.

[0038] Furthermore, the suction pipe 6-2 is made of a bendable and deformable rubber water pipe.

[0039] In this embodiment, with the bendable rubber water pipe, suction pipes 6-2 of various different lengths can be used according to the water depth and can be placed at any water depth for sampling.

[0040] Furthermore, the card slot 5-2 is an arc-shaped concave structure, and the end faces of the clamping blocks 5-3 are all spherical structural surfaces.

[0041] In this embodiment, the arc-shaped concave structure cooperates with the spherical surface of the clamping block 5-3, facilitating the removal and limit retention of the clamping block 5-3 in the clamping groove 5-2, and ensuring that the position of the sampling bottle 2 can be accurately positioned every time it rotates.

[0042] Furthermore, a number of shielding covers 7 are installed on the surface of the base 1, and the number of shielding covers 7 matches the number of mounting grooves 5-4.

[0043] In this embodiment, the installation of the sampling bottle 2 is facilitated by adding the shielding cover 7.

[0044] When in use, all the sampling bottles 2 are placed into the mounting grooves 5-4. When placing them, the movable plate 5-11 is lifted upward, and the insertion rod 5-13 is inserted into the docking block 5-8. After insertion, the connection is maintained by the elastic force of the support spring 5-12. When sampling, the suction pipe 6-2 and the filter 6-3 are placed into the water, and the sampling water pump 6-1 is started to pump the water into the sampling bottle 2 after filtration. When switching is needed, the telescopic rod 5-6 is started to lift the top plate 3 upward, and the docking sleeve 6-4 is separated from the sampling bottle 2. Then, the stable frame 5-16 is rotated to switch to other sampling bottles 2. After switching, suction can be performed again, and various different samples can be separated through multiple sampling bottles 2.

[0045] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A sampler for water quality detection, characterized in that, including a base (1), a sampling bottle (2), and a top plate (3), wherein the sampling bottle (2) is arranged inside the base (1), and the top plate (3) is arranged on the top of the base (1); a rotating column (4), which is rotatably connected to the base (1); a suction sampling assembly (6), which is arranged on the top plate (3); a switching collection assembly (5), which is arranged on the rotating column (4) and the top plate (3), and the switching collection assembly (5) includes a bottom groove (5-1) opened at the bottom of the rotating column (4), and a plurality of clamping grooves (5-2) are opened on the inner surface of the bottom groove (5-1), a clamping block (5-3) is arranged on the surface of the base (1), one end of the clamping block (5-3) is located inside the clamping groove (5-2), and a plurality of installation grooves (5-4) are opened on the surface of the base (1).

2. The water sampler for water quality detection according to claim 1, characterized in that, The sampling bottle (2) is inserted into the installation groove (5-4), a rotating sleeve (5-5) is rotatably connected to the top of the rotating column (4), a telescopic rod (5-6) is installed at the top of the rotating column (4), the output end of the telescopic rod (5-6) is connected to the top plate (3), and a plurality of blocking heads (5-7) are arranged at the bottom of the top plate (3).

3. The sampler for water quality detection according to claim 2, characterized in that, A docking block (5-8) is arranged on the surface of the sampling bottle (2), a plurality of grooves (5-9) are opened on the surface of the rotating sleeve (5-5) in a circumferential manner, a pair of round rods (5-10) are arranged inside the grooves (5-9), a movable plate (5-11) is slidably sleeved and connected to the outside of the round rods (5-10), and a support spring (5-12) is connected between the movable plate (5-11) and the groove (5-9).

4. A sampler for water quality detection according to claim 3, characterized in that, A plug rod (5-13) is arranged at the bottom of the movable plate (5-11), the lower end of the plug rod (5-13) is inserted and connected into the docking block (5-8), an outer ring groove (5-14) is opened on the outer surface of the base (1), an outer ring frame (5-15) is rotatably connected inside the outer ring groove (5-14), and a stable frame (5-16) is fixedly connected to the outside of the outer ring frame (5-15).

5. A sampler for water quality detection according to claim 4, characterized in that, Fixing plates (5-17) are arranged on opposite end faces inside the stable frame (5-16), a guide rod (5-18) is fixedly connected between the fixing plate (5-17) and the top inside the stable frame (5-16), and the top plate (3) is slidably sleeved and connected to the guide rod (5-18).

6. The water sampler for water quality detection according to claim 1, wherein, The suction sampling assembly (6) includes a sampling water pump (6-1) installed on the surface of the top plate (3), a suction pipe (6-2) is arranged at the output end of the sampling water pump (6-1), a filter (6-3) is arranged at one end of the suction pipe (6-2), a docking sleeve (6-4) is arranged at the water outlet end of the sampling water pump (6-1), and the docking sleeve (6-4) is sleeved on the upper end of the sampling bottle (2).

7. The water sampler for water quality detection according to claim 6, characterized in that, The suction pipe (6-2) is made of a bendable and deformable rubber water pipe.

8. A sampler for water quality detection according to claim 1, characterized in that, The card slot (5-2) is an arc-shaped concave structure, and the end faces of the card blocks (5-3) are all spherical structural surfaces.

9. The water sampler for water quality detection according to claim 1, characterized in that, A number of shielding covers (7) are installed on the surface of the base (1), and the number of the shielding covers (7) matches the number of the installation slots (5-4).

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