CN219455594U

CN219455594U - Sampling device for water quality detection

Info

Publication number: CN219455594U
Application number: CN202320415956.2U
Authority: CN
Inventors: 杨清乾; 石莹; 李慧; 周晓华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-08-01
Anticipated expiration: 2033-03-08

Abstract

The utility model relates to the technical field of water quality sampling devices, in particular to a sampling device for water quality detection. The water quality sampling assembly comprises a sampling long tube, a scale plate, an air vent, a rubber wrapping pad and a connecting cylinder, wherein the scale plate is fixed on the sampling long tube, the air vent penetrates through and is formed in the upper side of the sampling long tube, when a water sample needs to be sampled, a wire winding is carried out on the twisting rod, so that a fault groove corresponds to a filtering hole, the rubber wrapping pad is pinched later, internal air of the sampling long tube is discharged, the twisting rod is loosened later, the sampling long tube is further inserted into a water resource, the inserted depth of the sampling long tube is determined according to the scale plate, the purpose of sampling water samples of different depths is achieved, after the depth is appointed, the twisting rod is rotated again, the fault groove is overlapped with the filtering hole, and the water sample enters the inside of the sampling long tube, so that the purpose of sampling the water sample is achieved.

Description

Sampling device for water quality detection

Technical Field

The utility model relates to the technical field of water quality sampling devices, in particular to a sampling device for water quality detection.

Background

Before water quality detection, the water quality detection needs to be sampled. When water is detected, sampling work is needed.

For example, the grant (bulletin) number is: the sampling device for water quality detection of CN108267337B adopts the mode that water bodies are advected by the sampling device in the sampling process, so that the water bodies with different depths are kept not to be confused with each other, and the detection precision is improved.

However, the device still has a certain problem that the device only needs to be put into water to sample water, so that the sampled water resource is only positioned on the upper surface of the water source, and the device cannot sample water samples deep in the water source, so that the device has the defect that water samples with different depths cannot be sampled, has a small application range and is not beneficial to outdoor use.

Disclosure of Invention

The utility model aims to provide a sampling device for water quality detection, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sampling device for water quality testing, quality of water sampling subassembly is including sampling long tube, scale plate, air vent, rubber parcel pad and connecting cylinder, and wherein the scale plate is fixed on the sampling long tube, the air vent runs through and sets up in sampling long tube upside, and wherein rubber parcel pad parcel is on the sampling long tube, connecting cylinder spiro union is in the downside of sampling long tube.

Preferably, the rubber packing pad is connected to the sampling long tube through glue, wherein the rubber packing pad covers the vent hole.

Preferably, the middle part of the sampling long tube is provided with a torsion rod in a penetrating way, wherein the lower side of the torsion rod is provided with a sealing column which is fixedly connected.

Preferably, the sealing column penetrates through the connecting cylinder, wherein fault grooves are uniformly formed in the sealing column.

Preferably, an extension cylinder fixedly connected is arranged at the lower side of the connection cylinder, and a sealing column is arranged in the extension cylinder.

Preferably, the extension cylinder is uniformly provided with filter holes, wherein the filter holes and the fault grooves are staggered.

Compared with the prior art, the utility model has the beneficial effects that:

when needs are sampled the water sample, receive line pair torsion bar rotates for correspond between fault groove and the filtration pore, pinch the rubber parcel pad afterwards, make the inside air of sampling long tube be discharged, loosen the torsion bar afterwards, further insert the sampling long tube in the water resource, according to the scale plate, determine sampling long tube male degree of depth, realize the purpose to different degree of depth water sample sampling, after appointed depths, rotate the torsion bar again, make fault groove and filtration pore overlap, make the inside that the water sample entered into the sampling long tube, realize the purpose of water sample sampling.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic drawing of a sampling tube of the present utility model in right side view in half-section.

Fig. 3 is an enlarged schematic view of the utility model at a in fig. 2.

In the figure: 1. sampling a long tube; 101. a twist lever; 102. a sealing column; 103. a fault groove; 11. a scale plate; 12. a vent hole; 13. rubber wrapping pads; 14. a connecting cylinder; 1401. an extension cylinder; 1402. and (5) filtering the holes.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: including the quality of water sampling subassembly, quality of water sampling subassembly is including sampling long tube 1, scale plate 11, air vent 12, rubber parcel pad 13 and connecting cylinder 14, and wherein scale plate 11 is fixed on sampling long tube 1, and air vent 12 runs through and sets up in sampling long tube 1 upside, and wherein rubber parcel pad 13 parcel is on sampling long tube 1, and connecting cylinder 14 spiro union is in the downside of sampling long tube 1. The rubber packing pad 13 is tapered, and the scale plate 11 is provided with scales.

A rubber packing pad 13 is attached to the sampling tube 1 by glue, wherein the rubber packing pad 13 covers the vent hole 12.

The middle part of the sampling long tube 1 is provided with a torsion rod 101 in a penetrating way, wherein the lower side of the torsion rod 101 is provided with a sealing column 102 which is fixedly connected. The torsion bar 101 is connected to the sampling tube 1 by a torsion spring.

The sealing column 102 penetrates through the connecting cylinder 14, wherein the sealing column 102 is uniformly provided with fault grooves 103.

An extension cylinder 1401 is fixedly connected to the lower side of the connection cylinder 14, wherein a sealing column 102 is arranged inside the extension cylinder 1401.

The extension cylinder 1401 is uniformly provided with filter holes 1402, wherein the filter holes 1402 and the fault grooves 103 are staggered. When the seal column 102 is not rotated, the filter hole 1402 and the fault groove 103 are in a state of being offset, and at this time, the water sample cannot enter the inside of the extension cylinder 1401 through the filter hole 1402.

When the water sample needs to be sampled, the wire winding pair twists the pole 101 and rotates for correspond between fault groove 103 and the filtration pore 1402, pinch rubber parcel pad 13 afterwards, make the inside air of sampling long tube 1 be discharged, loosen twists pole 101 afterwards, further insert sampling long tube 1 in the water resource, according to scale plate 11, determine sampling long tube 1 male degree of depth, realize the purpose to different degree of depth water sample sampling, after appointed depths, rotate twists pole 101 once more, make fault groove 103 overlap with filtration pore 1402, make the inside that the water sample entered sampling long tube 1, realize the purpose of water sample sampling.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a sampling device for water quality testing, includes water sampling subassembly, its characterized in that: the water quality sampling assembly comprises a sampling long tube (1), a scale plate (11), an air vent (12), a rubber wrapping pad (13) and a connecting cylinder (14), wherein the scale plate (11) is fixed on the sampling long tube (1), the air vent (12) is arranged on the upper side of the sampling long tube (1) in a penetrating mode, the rubber wrapping pad (13) wraps the sampling long tube (1), and the connecting cylinder (14) is connected to the lower side of the sampling long tube (1) in a threaded mode.

2. The sampling device for water quality detection according to claim 1, wherein: the rubber packing pad (13) is connected to the sampling long tube (1) through glue, wherein the rubber packing pad (13) covers the vent hole (12).

3. The sampling device for water quality detection according to claim 2, wherein: the middle part of the sampling long tube (1) is provided with a twisting rod (101) in a penetrating way, wherein the lower side of the twisting rod (101) is provided with a sealing column (102) which is fixedly connected.

4. A water quality testing sampling device according to claim 3, wherein: the sealing column (102) penetrates through the connecting cylinder (14), and fault grooves (103) are uniformly formed in the sealing column (102).

5. The water quality testing sampling device according to claim 4, wherein: an extension cylinder (1401) which is fixedly connected is arranged on the lower side of the connecting cylinder (14), and a sealing column (102) is arranged inside the extension cylinder (1401).

6. The sampling device for water quality detection according to claim 5, wherein: the extension cylinder (1401) is uniformly provided with filtering holes (1402), wherein the filtering holes (1402) and the fault grooves (103) are staggered.