Sampling device for drinking water detection

Abstract

The utility model belongs to the technical field of water quality detection, and provides a sampling device for drinking water detection, which comprises an adjusting rod and sampling parts, and the sampling parts are sequentially arranged along the length direction of the adjusting rod; the sampling part comprises a sliding sleeve, a square block, a sampling bottle, a telescopic rod, a sealing cover, a spring and a pressing arc, and a groove is formed in the outer wall of the square block; a containing groove is formed in the bottom of the groove, the springs are oppositely arranged on the inner wall of the containing groove, and the pressing arcs are arranged at the ends of the springs. One end of the sampling bottle is correspondingly inserted between the opposite pressing arcs; the output end of the telescopic rod is provided with the sealing cover, and the sealing cover is correspondingly arranged at the upper part of the sampling bottle. The sampling device for drinking water detection provided by the utility model is convenient for completing sampling at different depths at one time, improves the detection efficiency, and is beneficial to popularization and use.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection, and particularly relates to a sampling device for drinking water detection. Background Art

[0002] The purpose of the sampling device for domestic drinking water detection is to ensure the hygienic quality and health of drinking water, thereby ensuring the physical health of the people and preventing the problems that the life safety of the people cannot be guaranteed due to water-borne infectious diseases or unqualified water hygienic quality.

[0003] At present, the sampling device used for sampling and detecting domestic drinking water needs to take samples multiple times when sampling drinking water at different depth layers, so as to obtain drinking water at different depth levels. However, such sampling for domestic drinking water detection has the following problems: multiple samplings increase the sampling difficulty of domestic drinking water, reduce the detection efficiency, and are not conducive to popularization and use. Content of the Utility Model

[0004] Aiming at the defects in the prior art, the utility model provides a sampling device for drinking water detection, which is convenient for completing sampling at different depths at one time, improves the detection efficiency, and is conducive to popularization and use.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A sampling device for drinking water detection includes an adjusting rod and a sampling part. A plurality of the sampling parts are provided, and the sampling parts are arranged in sequence along the length direction of the adjusting rod;

[0007] The sampling part includes a sliding sleeve, a square block, a sampling bottle, a telescopic rod, a sealing cover, a spring and a pressing arc. The sliding sleeve is sleeved on the outer wall of the adjusting rod;

[0008] The outer wall of the sliding sleeve is provided with the square block, and the outer wall of the square block is provided with a groove;

[0009] A placement groove is arranged at the bottom of the groove, springs are oppositely arranged on the inner wall of the placement groove, and the pressing arcs are arranged at the ends of the springs; one end of the sampling bottle is correspondingly inserted between the opposite pressing arcs;

[0010] The end of the telescopic rod penetrates through the side of the square block to the upper end of the groove, the output end of the telescopic rod is provided with the sealing cover, and the sealing cover is correspondingly arranged above the sampling bottle.

[0011] As an improved technical scheme, scales are arranged on the outer wall of the adjusting rod, and the scales are arranged in sequence along the length direction of the adjusting rod.

[0012] As an improved technical solution, a sealing groove is provided at the bottom of the sealing cover, and the end of the sampling bottle is correspondingly inserted into the sealing groove.

[0013] As an improved technical solution, a guide plate is horizontally arranged on the inner wall of the groove, a guide hole is provided at the end of the guide plate, and the guide hole is vertically opposite to the placement groove.

[0014] As an improved technical solution, a threaded through hole is provided on the outer wall of the sliding sleeve, a locking screw rod is arranged in the threaded through hole, and the end of the locking screw rod penetrates through the threaded through hole into the sliding sleeve.

[0015] As an improved technical solution, an adjusting part is arranged on the outer wall of the adjusting rod. The adjusting part includes a cross plate and an electro-hydraulic rod. The end of the electro-hydraulic rod penetrates through the cross plate, and the output end of the electro-hydraulic rod is provided with the adjusting rod.

[0016] As an improved technical solution, a supporting part is arranged on the side of the cross plate. The supporting part includes a vertical plate, a bottom plate and a gravity block. The two ends of the vertical plate are respectively connected to the bottom plate and the cross plate; a gravity block is arranged on the upper end of the bottom plate.

[0017] As an improved technical solution, a threaded rod is arranged at the lower end of the bottom plate. One end of the threaded rod is correspondingly rotatably arranged inside the bottom of the bottom plate, and a bottom sheet is arranged at the other end of the threaded rod.

[0018] Due to the adoption of the above technical solutions, the utility model has the following beneficial effects:

[0019] 1. For the sampling device for drinking water detection, by arranging a plurality of the sampling parts, sampling at different depths can be completed at one time, the detection efficiency is improved, and it is beneficial to popularize and use.

[0020] 2. For the sampling device for drinking water detection, by arranging the scale, the distance between the sampling bottles can be quickly adjusted according to requirements, and the operation speed is improved.

[0021] 3. For the sampling device for drinking water detection, by arranging the guide plate, it is beneficial to support the sampling bottle, and the sampling bottle is more stably installed.

[0022] 4. For the sampling device for drinking water detection, by arranging the threaded rod to horizontally adjust the bottom plate, it is ensured that the sampling device is horizontally placed, and the accuracy of the detection result is ensured. Description of the Drawings

[0023] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0024] Figure 1 It is a schematic structural diagram of a sampling device for drinking water detection;

[0025] Figure 2 It is a schematic structural diagram of the sampling part;

[0026] Figure 3 It is a schematic structural diagram of a square block;

[0027] Figure 4 It is a schematic diagram of the installation of the pressing arc;

[0028] Figure 5 It is a schematic structural diagram of the support part.

[0029] In the drawings, 1 is the adjusting rod, 11 is the scale, 2 is the sampling part, 21 is the sliding sleeve, 211 is the threaded through hole, 22 is the square block, 221 is the groove, 222 is the placing groove, 23 is the sampling bottle, 24 is the telescopic rod, 25 is the sealing cover, 251 is the sealing groove, 26 is the spring, 27 is the pressing arc, 3 is the guide plate, 31 is the guide hole, 4 is the locking screw, 5 is the adjusting part, 51 is the cross plate, 52 is the electro-hydraulic rod, 6 is the support part, 61 is the vertical plate, 62 is the bottom plate, 63 is the gravity block, 7 is the threaded rod, and 71 is the negative film. Specific Embodiments

[0030] The following will describe the technical solutions of the present invention in detail with reference to specific embodiments. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention, so they are only examples and cannot be used to limit the protection scope of the present invention.

[0031] As Figures 1-5 shown, the present invention provides a sampling device for drinking water detection, including an adjusting rod 1 and a sampling part 2. A plurality of sampling parts 2 are provided, and the sampling parts 2 are arranged in sequence along the length direction of the adjusting rod 1. Arranging a plurality of sampling parts 2 can complete sampling at different depths at one time, improve the detection efficiency, and is conducive to popularization and use;

[0032] The sampling part 2 includes a sliding sleeve 21, a square block 22, a sampling bottle 23, a telescopic rod 24, a sealing cover 25, a spring 26 and a pressing arc 27. The sliding sleeve 21 is sleeved on the outer wall of the adjusting rod 1, and the distance is adjusted through the sliding sleeve 21;

[0033] The outer wall of the sliding sleeve 21 is provided with threaded through holes 211. A locking screw 4 is arranged in the threaded through holes 211, and the end of the locking screw 4 penetrates through the threaded through holes 211 into the sliding sleeve 21 to position the sliding sleeve 21 through the locking screw 4;

[0034] The outer wall of the adjusting rod 1 is provided with scales 11, and the scales 11 are arranged in sequence along the length direction of the adjusting rod 1. The arrangement of the scales 11 facilitates quickly adjusting the spacing of the sampling bottles 23 according to requirements and improves the operation speed;

[0035] The outer wall of the sliding sleeve 21 is provided with a square block 22, and the outer wall of the square block 22 is provided with a groove 221. The arrangement of the groove 221 facilitates the installation of the sample bottles;

[0036] A placement groove 222 is arranged at the bottom of the groove 221. Springs 26 are arranged oppositely on the inner walls of the placement groove 222, and pressing arcs 27 are arranged at the ends of the springs 26; One end of the sampling bottle 23 is correspondingly inserted between the opposite pressing arcs 27;

[0037] The end of the telescopic rod 24 penetrates through the side of the square block 22 to the upper end of the groove 221. A sealing cover 25 is arranged at the output end of the telescopic rod 24, and the sealing cover 25 is correspondingly arranged above the sampling bottle 23 to seal the sample bottle through the sealing cover 25;

[0038] A sealing groove 251 is arranged at the bottom of the sealing cover 25, and the end of the sampling bottle 23 is correspondingly inserted into the sealing groove 251. The arrangement of the sealing groove 251 improves the sealing effect;

[0039] A guide plate 3 is arranged horizontally on the inner wall of the groove 221. A guide hole 31 is arranged at the end of the guide plate 3, and the guide hole 31 is vertically opposite to the placement groove 222; The arrangement of the guide plate 3 is beneficial to supporting the sampling bottle 23, and the installation of the sampling bottle 23 is more stable;

[0040] An adjusting part 5 is arranged on the outer wall of the adjusting rod 1 to control the detection depth of the adjusting rod through the adjusting part 5;

[0041] The adjusting part 5 includes a cross plate 51 and an electro-hydraulic rod 52. The end of the electro-hydraulic rod 52 penetrates through the cross plate 51, and the output end of the electro-hydraulic rod 52 is provided with the adjusting rod 1;

[0042] A support part 6 is arranged on the side of the cross plate 51. The support part 6 includes a vertical plate 61, a bottom plate 62 and a gravity block 63. The two ends of the vertical plate 61 are respectively connected to the bottom plate 62 and the cross plate 51; A gravity block 63 is arranged on the upper end of the bottom plate 62;

[0043] A threaded rod 7 is provided at the lower end of the bottom plate 62. One end of the threaded rod 7 is rotatably provided inside the bottom of the bottom plate 62, and the other end of the threaded rod 7 is provided with a bottom plate 71. The threaded rod 7 is provided to horizontally adjust the bottom plate 62 to ensure that the sampling device is placed horizontally and ensure the accuracy of the detection results.

[0044] The sampling process of the above-mentioned drinking water is as follows:

[0045] Now move the device to the required position, place a gravity block 63 on the upper end of the bottom plate 62, and press and fix the bottom plate 62 through the gravity block 63.

[0046] First, adjust the detection position, adjust the positions of different sampling bottles 23 on the upper end of the adjusting rod 1. When adjusting, loosen the locking screw 4, the sliding sleeve 21 slides along the adjusting rod 1, and the sliding sleeve 21 drives the square block 22 to move up and down until the required position is adjusted, and then operate the locking screw 4 in the reverse direction to position the sliding sleeve 21. Repeat the above operation to complete the installation of all square blocks 22.

[0047] Then install the sample bottle. When installing, place the bottom of the sample bottle in the placement groove 222, and drive the pressing arc 27 through the spring 26 to press the outer wall of the sample bottle.

[0048] At the same time, the guide plate 3 supports the upper end of the sampling bottle 23, making the installation of the sampling bottle 23 more stable.

[0049] Start the telescopic rod 24, and the output end of the telescopic rod 24 drives the sealing cover 25 to move down until the end of the sampling bottle 23 is correspondingly inserted into the sealing groove 251 to complete the sealing of the sampling bottle 23. Repeat the above operation to complete the installation of the remaining sample bottles.

[0050] Start the electric hydraulic rod 52, and the output end of the electric hydraulic rod 52 drives the adjusting rod 1 to move down until the electric hydraulic rod 52 stops working when reaching the required position.

[0051] Start the telescopic rod 24, and the output end of the telescopic rod 24 drives the sealing cover 25 to move up. The surrounding samples enter through the port of the sampling bottle 23 to complete the sampling of the samples. Start the telescopic rod 24, and the output end of the telescopic rod 24 drives the sealing cover 25 to complete the sealing.

[0052] Through the above operations, sampling at different depths can be completed at one time, improving the detection efficiency and facilitating popularization and use.

[0053] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered by the scope of the claims and the specification of the present invention.

Claims

1. A sampling device for drinking water detection, characterized in that: It includes an adjusting rod and a sampling part. A plurality of the sampling parts are provided, and the sampling parts are arranged in sequence along the length direction of the adjusting rod; The sampling part includes a sliding sleeve, a square block, a sampling bottle, a telescopic rod, a sealing cover, a spring and a pressing arc. The sliding sleeve is sleeved on the outer wall of the adjusting rod; The square block is arranged on the outer wall of the sliding sleeve, and a groove is arranged on the outer wall of the square block; A placing groove is arranged at the bottom of the groove, springs are arranged oppositely on the inner wall of the placing groove, and the pressing arcs are arranged at the ends of the springs; One end of the sampling bottle is correspondingly inserted between the opposite pressing arcs; The end of the telescopic rod penetrates through the side of the square block to the upper end of the groove, the output end of the telescopic rod is provided with the sealing cover, and the sealing cover is correspondingly arranged above the sampling bottle.

2. The sampling device for drinking water detection according to claim 1, wherein: Scales are arranged on the outer wall of the adjusting rod, and the scales are arranged in sequence along the length direction of the adjusting rod.

3. The sampling device for drinking water detection according to claim 1, wherein: A sealing groove is arranged at the bottom of the sealing cover, and the end of the sampling bottle is correspondingly inserted into the sealing groove.

4. The sampling device for drinking water detection according to claim 1, wherein: A guide plate is arranged horizontally on the inner wall of the groove, a guide hole is arranged at the end of the guide plate, and the guide hole is arranged opposite to the placing groove up and down.

5. The sampling device for drinking water detection according to claim 1, wherein: A threaded through hole is arranged on the outer wall of the sliding sleeve, a locking screw is arranged in the threaded through hole, and the end of the locking screw penetrates through the threaded through hole into the sliding sleeve.

6. The sampling device for drinking water detection according to claim 1, wherein: An adjusting part is arranged on the outer wall of the adjusting rod. The adjusting part includes a cross plate and an electro-hydraulic rod. The end of the electro-hydraulic rod penetrates through the cross plate, and the output end of the electro-hydraulic rod is provided with the adjusting rod.

7. The sampling device for drinking water detection according to claim 6, wherein: A support part is arranged on the side of the cross plate. The support part includes a vertical plate, a bottom plate and a gravity block. The two ends of the vertical plate are respectively connected to the bottom plate and the cross plate; A gravity block is arranged on the upper end of the bottom plate.

8. A sampling device for drinking water detection according to claim 7, characterized in that: A threaded rod is arranged at the lower end of the bottom plate. One end of the threaded rod is correspondingly rotatably arranged inside the bottom of the bottom plate, and a bottom piece is arranged at the other end of the threaded rod.

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