CN219178996U

CN219178996U - Layered sampler for water quality monitoring

Info

Publication number: CN219178996U
Application number: CN202320065890.9U
Authority: CN
Inventors: 杨君谦; 杨宇; 王旭; 尹昌松
Original assignee: Sichuan China Capital Times Technology Co ltd
Current assignee: Sichuan China Capital Times Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-13
Anticipated expiration: 2033-01-10

Abstract

A layered sampler for water quality monitoring comprises an erection unit, a sampling unit and a sealing unit. The erection unit comprises a main block, one end of the main block is provided with an L-shaped extension part, the inner top wall of the L-shaped extension part is used for being placed on a ship side fence, one side surface of the main block is provided with a linear mechanism, and one end of an output shaft of the linear mechanism is provided with an L-shaped plate. The sampling units are sequentially assembled below the erection unit, each sampling unit comprises a column body, a bottle groove is formed in one end of the peripheral side of the lower portion of each column body, a bottle clamp is assembled in each bottle groove, and clamping ports matched with sampling bottles are formed in the two end faces of each bottle clamp in a penetrating mode. A plurality of sealing units matched with the sampling units are also assembled below the erection unit in sequence, the sealing units comprise a plate body, a sealing block matched with the bottle groove is assembled on one side face of the plate body, and a bottle mouth plug matched with the bottle mouth of the sampling bottle is further arranged on one end face of the sealing block. The layered sampler for water quality monitoring has the advantages of simple structure, good sampling effect and high sampling speed.

Description

Layered sampler for water quality monitoring

Technical Field

The utility model relates to the technical field of water quality monitoring, in particular to a layered sampler for water quality monitoring.

Background

In order to evaluate the water pollution, water quality monitoring is needed, and the first step of water quality monitoring is to obtain a sample. Because the water components of each section of depth in the water body are usually different, deep water sampling is needed, and a plurality of samples are needed to be taken at different depths in the same water body, the obtained water sample has better representativeness.

In the past, a deep water sample is usually obtained by a manual diving sampling mode, and some automatic sampling devices are arranged at present, however, the deep water sampling devices are usually complicated, water in the devices is required to be transferred into a sampling bottle after sampling, and the water is required to be taken to a laboratory for detection, so that the equipment is more troublesome.

Disclosure of Invention

Aiming at the defects, the utility model provides a layered sampler for water quality monitoring, which has the advantages of simple structure, good sampling effect and high sampling speed.

In order to achieve the object of the present utility model, the following techniques are proposed:

a layered sampler for water quality monitoring, comprising:

the erection unit comprises a main block, one end of the main block is provided with an L-shaped extension part, the inner top wall of the L-shaped extension part is used for being placed on a ship side rail, one side surface of the main block is provided with a linear mechanism, and one end of an output shaft of the linear mechanism is provided with an L-shaped plate;

the sampling units are sequentially assembled below the erection unit, each sampling unit comprises a column body, a bottle groove is formed in one end of the peripheral side of the lower part of each column body, a bottle clamp is assembled in each bottle groove, and clamping ports matched with sampling bottles are formed in the two end faces of each bottle clamp in a penetrating manner;

the sealing units matched with the sampling units are also assembled below the erection unit in sequence, the sealing units comprise a plate body, a sealing block matched with the bottle groove is assembled on one side face of the plate body, and a bottle mouth plug matched with the bottle mouth of the sampling bottle is further arranged on one end face of the sealing block.

Further, a handle is arranged at one end of the L-shaped extension part.

Further, the lower end face of the main block is provided with a first male screw part, the upper end of the column body is provided with a female screw part, the lower end of the column body is provided with a second male screw part identical to the first male screw part, and the female screw part is matched with the first male screw part and is also matched with the second male screw part.

Further, a first extending ring is arranged on one side of the lower end of the L-shaped plate, and a second extending ring and a third extending ring which are matched with the first extending ring are respectively arranged on one side of the upper end and one side of the lower end of the plate body.

Further, the output shaft one end of the linear mechanism is provided with a balancing weight, and the L-shaped plate is arranged at one end of the balancing weight.

Further, a plurality of first fixed holes are formed in the inner end wall of the bottle groove, and a plurality of first through holes matched with the first fixed holes are formed in the two end faces of the bottle clamp in a penetrating mode.

Further, a plurality of second fixed holes are formed in the lower portion of one side face of the plate body, and a plurality of second through holes matched with the second fixed holes are formed in the two end faces of the sealing block in a penetrating mode.

The beneficial effects of this technical scheme lie in:

1. the deep water sampling can be directly carried out, and the water is directly sampled into the sampling bottle without transferring.

2. The layered sampler for water quality monitoring can be suitable for water areas with different depths, the number of sampling units can be conveniently increased or decreased, and the suitability of the applicable environment is improved.

3. The bottle clamp and the sealing block can be replaced and assembled according to different sampling bottles and bottle mouth specifications thereof, so that the suitability of the sampling bottles is improved.

Drawings

Fig. 1 shows an overall perspective view of an embodiment of the present application.

Fig. 2 shows an exploded view of a sampling unit according to an embodiment of the present application.

Fig. 3 shows an exploded view of the sealing unit from another angle according to an embodiment of the present application.

Fig. 4 shows a front view of the sampling unit without the bottle clip assembled in an embodiment of the present application.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the present application more apparent, the embodiments of the present application will be described in detail below with reference to the accompanying drawings, but the examples described in the present application are some, but not all, examples of the present application.

The layered sampler for water quality monitoring shown in fig. 1-4 comprises an erection unit 1, a sampling unit 2 and a sealing unit 3.

The erection unit 1 comprises a main block 11, a first convex screw part is arranged on the lower end face of the main block 11, an L-shaped extension part 12 is arranged at one end of the main block 11, the inner top wall of the L-shaped extension part 12 is used for being placed on a ship side fence, a handle 13 is arranged at one end of the L-shaped extension part 12, a linear mechanism 14 is arranged on one side face of the main block 11, in the embodiment, the linear mechanism 14 adopts a single-shaft linear cylinder, a balancing weight 15 is arranged at one end of an output shaft of the linear mechanism 14, the balancing weight 15 is made of lead, an L-shaped plate 16 is arranged at one end of the balancing weight 15, and a first extension ring is arranged at one side of the lower end of the L-shaped plate 16.

The sampling units 2 are sequentially assembled below the erection unit 1, the sampling units 2 comprise a column 21, a concave screw part 22 is arranged at the upper end of the column 21, a second convex screw part 23 identical to the first convex screw part is arranged at the lower end of the column 21, the concave screw part 22 is matched with the first convex screw part and is also matched with the second convex screw part 23, a bottle groove 24 is formed in one end of the outer periphery side of the lower part of the column 21, a plurality of first fixing holes 25 are formed in the inner end wall of the bottle groove 24, a bottle clamp 26 is assembled in the bottle groove 24, the bottle clamp 26 is made of rubber, clamping ports 27 matched with sampling bottles are formed in the two end faces of the bottle clamp 26 in a penetrating mode, and a plurality of first through holes 28 matched with the first fixing holes 25 are formed in the two end faces of the bottle clamp 26 in a penetrating mode.

The sealing units 3 matched with the sampling units 2 are also assembled below the erection unit 1 in sequence, the sealing units 3 comprise a plate body 31, a second extending ring 32 and a third extending ring 33 which are matched with the first extending ring are respectively arranged on one side of the upper end and one side of the lower end of the plate body 31, a plurality of second fixing holes 34 are formed in the lower portion of one side face of the plate body 31, a sealing block 35 matched with the bottle groove 24 is assembled on one side of the second fixing holes 34, a plurality of second through holes 36 matched with the second fixing holes 34 are formed in the two end faces of the sealing block 35 in a penetrating mode, and a bottle mouth plug 37 matched with a bottle mouth of a sampling bottle is further arranged on one end face of the sealing block 35.

The working mode is as follows:

the number of sampling units 2 to be used is determined according to the depth of the body of water, ready for assembly.

According to the sample bottle specification required, a bottle clamp 26 with the diameter of a clamp opening 27 is determined, and after the bottle clamp 26 is selected, each bottle clamp 26 is installed in each bottle groove 24 by penetrating a first through hole 28 and a first fixing hole 25 sequentially through a screw.

The sampling bottle stopper is closed to the bottom within each bottle clip 26.

The first male screw portion of the main block 11 is then screw-coupled with the female screw portion 22 of the uppermost sampling unit 2, and then each sampling unit 2 is screw-coupled with the female screw portion 22 of the next sampling unit 2 through the second male screw portion 23.

Likewise, the number of sealing units 3 is determined according to the number of sampling units 2, ready for assembly.

According to the bottle mouth specification of the sampling bottle to be used, the sealing blocks 35 with the bottle mouth plugs 37 are determined to be used, and after the sealing blocks 35 are selected, the sealing blocks 35 are sequentially penetrated into the second through holes 36 and the second fixing holes 34 through screws, and then the sealing blocks 35 are installed on the plate bodies 31.

The first extension ring of the L-shaped plate 16 is then screwed with the second extension ring 32 of the uppermost sealing unit 3, and then each sealing unit 3 is screwed with the second extension ring 32 of the next sealing unit 3 through the third extension ring 33.

After assembly the device is brought to the workboat and the sampling units 2 are then placed in the water, the L-shaped extension 12 can be hung on the side rail and the personnel can assist in stabilization by means of the handles 13.

Specifically, in the initial state, the seal block 35 is placed into the bottle groove 24 from the opening of the bottle groove 24; when each sampling unit 2 is placed to a preset depth, the sealing block 35 is pushed by the linear mechanism 14 to leave the bottle groove 24, and water in each layer enters the sampling bottle, and water exists in the bottle groove 24 and the sampling bottle; after the sampling bottle is filled with water, the sealing block 35 is pushed by the linear mechanism 14 to seal the bottle groove 24.

After the sampling is completed, the device is taken out and is inclined, the opening of the bottle groove 24 is upward, the sealing block 35 is pushed by the linear mechanism 14 to leave the bottle groove 24, each filled sampling bottle is taken out, the sampling bottle is replaced by a bottle cap with the sampling bottle, and the sampling bottle is stored for subsequent detection.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A layered sampler for water quality monitoring, comprising:

the erection unit (1) comprises a main block (11), wherein one end of the main block (11) is provided with an L-shaped extension part (12), the inner top wall of the L-shaped extension part (12) is used for being placed on a ship side rail, one side surface of the main block (11) is provided with a linear mechanism (14), and one end of an output shaft of the linear mechanism (14) is provided with an L-shaped plate (16);

the sampling units (2) are sequentially assembled below the erection unit (1), the sampling units (2) comprise columns (21), bottle grooves (24) are formed in one end of the outer periphery of the lower parts of the columns (21), bottle clamps (26) are assembled in the bottle grooves (24), and clamping ports (27) matched with sampling bottles are formed in the two end faces of the bottle clamps (26) in a penetrating mode;

a plurality of sealing units (3) that match with sampling unit (2), also assemble in proper order in setting up unit (1) below, sealing unit (3) include plate body (31), and plate body (31) one side is equipped with sealing block (35) with bottle groove (24) matching, and sealing block (35) one end still is equipped with bottleneck stopper (37) with the sample bottle bottleneck matching.

2. The stratified sampling device for water quality monitoring according to claim 1, wherein a handle (13) is provided at one end of the L-shaped extension (12).

3. The stratified sampling device for water quality monitoring according to claim 1, wherein the lower end surface of the main block (11) is provided with a first male screw portion, the upper end of the column (21) is provided with a female screw portion (22), the lower end of the column (21) is provided with a second male screw portion (23) identical to the first male screw portion, and the female screw portion (22) is matched with the first male screw portion and is also matched with the second male screw portion (23).

4. The stratified sampling device for water quality monitoring according to claim 1, wherein a first extension ring is provided on the lower end side of the L-shaped plate (16), and a second extension ring (32) and a third extension ring (33) which are both matched with the first extension ring are provided on the upper end side and the lower end side of the plate body (31), respectively.

5. The stratified sampling device for water quality monitoring according to claim 1, wherein the linear mechanism (14) has a weight (15) at one end of the output shaft, and the L-shaped plate (16) is provided at one end of the weight (15).

6. The stratified sampling device for water quality monitoring according to claim 1, wherein a plurality of first fixing holes (25) are provided at the inner end wall of the bottle groove (24), and a plurality of first through holes (28) matched with the first fixing holes (25) are provided at both end surfaces of the bottle clip (26) in a penetrating manner.

7. The stratified sampling device for water quality monitoring according to claim 1, wherein a plurality of second fixing holes (34) are provided at the lower part of one side surface of the plate body (31), and a plurality of second through holes (36) matched with the second fixing holes (34) are provided through both end surfaces of the sealing block (35).