CN219348322U

CN219348322U - Water layering sampling equipment

Info

Publication number: CN219348322U
Application number: CN202320748681.4U
Authority: CN
Inventors: 范丽华; 邵彩艳; 杜景宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-07-14
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses water body layered sampling equipment which comprises a base, a self-locking universal wheel, a water quality detector, a water body layered sampling assembly, a height adjusting assembly, a position adjusting assembly and a connecting rod, wherein the self-locking universal wheel is arranged on the base, the water quality detector is arranged on the base, the height adjusting assembly is arranged on the base, the position adjusting assembly is arranged on the height adjusting assembly, the connecting rod is arranged on the position adjusting assembly, the water body layered sampling assembly is arranged on the connecting rod, the water body layered sampling assembly comprises a sampling barrel, a rotating shaft, a fixed rod and a sealing ring, the sampling barrel is arranged on the connecting rod, a sampling cavity is arranged in the sampling barrel, and the sampling cavity is communicated with the outside through an opening. The utility model relates to the technical field of water sampling, and particularly provides a water layering sampling device which is convenient to move, convenient to sample water at different positions, convenient to sample water at multiple layers at the same time and beneficial to improving sampling efficiency.

Description

Water layering sampling equipment

Technical Field

The utility model relates to the technical field of water sampling, in particular to water layering sampling equipment.

Background

Along with the acceleration of the urban process, the total discharge amount of domestic sewage and industrial wastewater is continuously increased, and people increasingly pay attention to the water environment quality of rivers and lakes. In order to better develop the utilization of water resources and perform water environment protection and water pollution control, the water body needs to be detected, and sampling equipment needs to be used for collecting water samples before the water body is detected, however, the existing water body sampling equipment has certain defects in use. The existing water sampling equipment is convenient to sample in a layering mode, when different layers of the water are required to sample, workers are usually required to repeatedly sample the water for many times, operation is troublesome and time is wasted, and the existing water sampling equipment does not put to sample different positions of the water, so that the use limitation is high.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the water body layering sampling equipment which is convenient to move, convenient to sample water bodies at different positions, convenient to sample water bodies at a plurality of layers at the same time and beneficial to improving the sampling efficiency.

The technical scheme adopted by the utility model is as follows: the utility model relates to water body layered sampling equipment which comprises a base, a self-locking universal wheel, a water quality detector, a water body layered sampling assembly, a height adjusting assembly, a position adjusting assembly and a connecting rod, wherein the self-locking universal wheel is arranged on the base, the water quality detector is arranged on the base, the height adjusting assembly is arranged on the base, the position adjusting assembly is arranged on the height adjusting assembly, the connecting rod is arranged on the position adjusting assembly, the water body layered sampling assembly is arranged on the connecting rod, the water body layered sampling assembly comprises a sampling barrel, a rotating shaft, a fixed rod and a sealing ring, the sampling barrel is arranged on the connecting rod, a sampling cavity is arranged in the sampling barrel, the sampling cavity is communicated with the outside through an opening, the rotating shaft is rotationally arranged in the sampling barrel, the fixed rod is arranged on the rotating shaft, the sealing ring is arranged on the fixed rod and is positioned in the sampling cavity, the sealing ring is in rotary contact with the inner wall of the sampling cavity, a water inlet is arranged on the sealing ring, and the water inlet is communicated with the opening.

Further, the height adjusting assembly comprises a stand column, a first screw rod, a first guide rod and a lifting frame, wherein the stand column is arranged on the base, the first screw rod is rotationally arranged on the stand column, the first guide rod is arranged on the stand column, and the lifting frame is sleeved on the first screw rod through a threaded sleeve and is sleeved on the first guide rod in a sliding sleeve manner.

Further, the position adjusting assembly comprises a second screw rod, a second guide rod and a moving plate, the second screw rod is rotationally arranged on the lifting frame, the second guide rod is arranged on the lifting frame, the moving plate is sleeved on the second screw rod through threads and is sleeved on the second guide rod in a sliding manner, and the connecting rod is arranged on the moving plate.

Further, a driving cavity is arranged in the sampling barrel, a first motor is arranged in the driving cavity, a first gear is sleeved on an output shaft of the first motor, a second gear is sleeved on the rotating shaft, and the second gear is meshed with the first gear.

Further, a second motor is arranged on the upright post, and one end of the first screw rod is arranged on an output shaft of the second motor.

Further, a third motor is arranged on the lifting frame, and an output shaft of the third motor is arranged at one end of the second screw rod.

Further, a boosting handle is arranged on the base.

Further, the upright post is provided with a graduated scale, and the graduated scale is convenient for observing the water inlet depth of the sampling barrel.

Further, the sampling cavity is provided with a plurality of groups from top to bottom in sequence, the openings on the sampling cavity are in spiral arrangement, the number of the sealing rings is equal to that of the sampling cavity and corresponds to that of the sampling cavity one by one, and the water inlets on the sealing rings are in line-shaped distribution.

The beneficial effects obtained by the utility model by adopting the structure are as follows:

1. the height adjusting assembly can drive the water body layered sampling assembly to move up and down, so that the water inlet depth of the water body layered sampling assembly can be adjusted, and the specific downward moving depth of the water body layered sampling assembly can be conveniently observed through the graduated scale;

2. the position of the water body layered sampling assembly can be adjusted through the position adjusting assembly, so that the sampling requirements of different positions of the water body can be met;

3. the water body layered sampling assembly can realize layered sampling of the water body, can finish sampling operation on multiple layers at one time, and is simpler and more convenient to operate and higher in sampling efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of an embodiment of the present utility model;

FIG. 2 is an exploded view of an embodiment of the present utility model;

FIG. 3 is a front view of an embodiment of the present utility model;

FIG. 4 is a left side view of an embodiment of the present utility model;

FIG. 5 is a cross-sectional view taken along section A-A of FIG. 4;

FIG. 6 is a top view of an embodiment of the present utility model;

FIG. 7 is an enlarged view of portion A of FIG. 2;

fig. 8 is an enlarged view of a portion B in fig. 5.

The water quality detector comprises a base, a self-locking universal wheel, a water quality detector, a water body layered sampling assembly, a height adjusting assembly, a position adjusting assembly, a connecting rod, a 8, a sampling barrel, a 9, a rotating shaft, a 10, a fixed rod, a 11, a sealing ring, a 12, a sampling cavity, a 13, an opening, a 14, a water inlet, a 15, an upright post, a 16, a first screw rod, a 17, a first guide rod, a 18, a lifting frame, a 19, a second screw rod, a 20, a second guide rod, a 21, a moving plate, a 22, a first motor, a 23, a first gear, a 24, a second gear, a 25, a second motor, a 26, a third motor, a 27, a boosting handle, a 28 and a graduated scale.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the 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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-8, the water body layered sampling device of the utility model comprises a base 1, a self-locking universal wheel 2, a water quality detector 3, a water body layered sampling assembly 4, a height adjusting assembly 5, a position adjusting assembly 6 and a connecting rod 7, wherein the self-locking universal wheel 2 is arranged on the base 1, the water quality detector 3 is arranged on the base 1, the height adjusting assembly 5 is arranged on the base 1, the position adjusting assembly 6 is arranged on the height adjusting assembly 5, the connecting rod 7 is arranged on the position adjusting assembly 6, the water body layered sampling assembly 4 is arranged on the connecting rod 7, the water body layered sampling assembly 4 comprises a sampling barrel 8, a rotating shaft 9, a fixed rod 10 and a sealing ring 11, the sampling barrel 8 is arranged on the connecting rod 7, a sampling cavity 12 is arranged in the sampling barrel 8 and communicated with the outside through an opening 13, the rotating shaft 9 is rotatably arranged in the sampling barrel 8, the fixed rod 10 is arranged on the rotating shaft 9, the sealing ring 11 is arranged on the fixed rod 10 and is positioned in the sampling cavity 12, the sealing ring 11 is in rotary contact with the inner wall of the sampling cavity 12, a water inlet 14 is arranged on the sealing ring 11, and is communicable with the opening 13; the height adjusting assembly 5 comprises a stand column 15, a first screw rod 16, a first guide rod 17 and a lifting frame 18, wherein the stand column 15 is arranged on the base 1, the first screw rod 16 is rotatably arranged on the stand column 15, the first guide rod 17 is arranged on the stand column 15, and the lifting frame 18 is sleeved on the first screw rod 16 through threads and is sleeved on the first guide rod 17 in a sliding manner; the position adjusting assembly 6 comprises a second screw rod 19, a second guide rod 20 and a moving plate 21, wherein the second screw rod 19 is rotatably arranged on the lifting frame 18, the second guide rod 20 is arranged on the lifting frame 18, the moving plate 21 is sleeved on the second screw rod 19 through threads and is sleeved on the second guide rod 20 in a sliding manner, and the connecting rod 7 is arranged on the moving plate 21; a driving cavity is arranged in the sampling barrel 8, a first motor 22 is arranged in the driving cavity, a first gear 23 is sleeved on an output shaft of the first motor 22, a second gear 24 is sleeved on the rotating shaft 9, and the second gear 24 is meshed with the first gear 23; the upright post 15 is provided with a second motor 25, and one end of the first screw rod 16 is arranged on an output shaft of the second motor 25; the lifting frame 18 is provided with a third motor 26, and one end of the second screw rod 19 is provided with an output shaft of the third motor 26; a boosting handle 27 is arranged on the base 1; the upright post 15 is provided with a graduated scale 28; the sampling cavity 12 is provided with a plurality of groups from top to bottom in sequence, the openings 13 on the sampling cavities 12 of the groups are arranged in a spiral manner, the number of the sealing rings 11 is equal to that of the sampling cavities 12 and corresponds to that of the sampling cavities 12 one by one, and the water inlets 14 on the sealing rings 11 of the groups are distributed in a straight line.

When the sampling device is particularly used, the hand-push boosting handle 27 is pushed to move the sampling device to a designated position through the self-locking universal wheel 2 and locks and fixes the sampling device, after the device is fixed, the second motor 25 can be started, the second motor 25 drives the first screw rod 16 to rotate, the first screw rod 16 drives the lifting frame 18 to move downwards, the lifting frame 18 drives the position adjusting component 6 to move downwards, the position adjusting component 6 drives the connecting rod 7 and the water body layered sampling component 4 to move downwards, the sampling barrel 8 is immersed in water body, the specific water depth of the sampling barrel 8 can be observed through the graduated scale 28, after the sampling barrel 8 is moved to the designated depth, the second motor 25 is closed, the first motor 22 is started, the first motor 22 drives the first gear 23 to rotate by a certain angle, the first gear 23 drives the second gear 24 to rotate, the second gear 24 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the sealing ring 11 to rotate through the fixing rod 10, so that a group of water inlets 14 and openings 13 at the bottom are communicated, a group of sampling cavities 12 at the bottom are opened, at the moment, surrounding water enters the sampling cavities 12, in this state, only one group of sampling cavities 12 at the bottom are opened, a plurality of other groups of sampling cavities 12 are still in a closed state, after the water at the layer is collected, the second motor 25 is started again, so that the sampling barrel 8 moves downwards, after the sampling barrel 8 is lowered to the next designated depth, the first gear 23 is driven to rotate for a certain angle through the first motor 22 again, so that a group of sampling cavities 12 at the upper part are opened to collect the water at the layer, and the other sampling cavities 12 are closed, and the operation is repeated until the sampling requirements of different layers are met; the second screw rod 19 can be driven to rotate through the third motor 26, the second screw rod 19 drives the movable plate 21 to move, and the movable plate 21 drives the water body layered sampling assembly 4 to move through the connecting rod 7, so that the position of the water body layered sampling assembly 4 can be adjusted to meet the sampling requirements of different positions of the water body, and after the sampling is finished, the water body sample can be detected through the water quality detector 3.

In summary, 1, the height adjusting assembly can drive the water body layered sampling assembly to move up and down, so that the water inlet depth of the water body layered sampling assembly can be adjusted, and the specific downward moving depth of the water body layered sampling assembly can be conveniently observed through the graduated scale;

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A water layering sampling device is characterized in that: comprises a base (1), a self-locking universal wheel (2), a water quality detector (3), a water body layered sampling assembly (4), a height adjusting assembly (5), a position adjusting assembly (6) and a connecting rod (7), wherein the self-locking universal wheel (2) is arranged on the base (1), the water quality detector (3) is arranged on the base (1), the height adjusting assembly (5) is arranged on the base (1), the position adjusting assembly (6) is arranged on the height adjusting assembly (5), the connecting rod (7) is arranged on the position adjusting assembly (6), the water body layered sampling assembly (4) is arranged on the connecting rod (7), the water body layered sampling assembly (4) comprises a sampling barrel (8), a rotating shaft (9), a fixing rod (10) and a sealing ring (11), the sampling barrel (8) is arranged on the connecting rod (7), a sampling cavity (12) is arranged in the sampling barrel (8) and is communicated with the outside through an opening (13), the rotating shaft (9) is rotationally arranged in the sampling barrel (8), the fixing rod (10) is arranged on the rotating rod (10) and is arranged in the fixing rod (11), the sealing ring (11) is in rotary contact with the inner wall of the sampling cavity (12), a water inlet (14) is formed in the sealing ring (11), and the water inlet (14) can be communicated with the opening (13).

2. A water body layered sampling apparatus according to claim 1, wherein: the height adjusting assembly (5) comprises a stand column (15), a first screw rod (16), a first guide rod (17) and a lifting frame (18), wherein the stand column (15) is arranged on the base (1), the first screw rod (16) is rotationally arranged on the stand column (15), the first guide rod (17) is arranged on the stand column (15), and the lifting frame (18) is sleeved on the first screw rod (16) through a threaded sleeve and is sleeved on the first guide rod (17) in a sliding sleeve mode.

3. A water body layered sampling apparatus according to claim 2, wherein: the position adjusting assembly (6) comprises a second screw rod (19), a second guide rod (20) and a moving plate (21), the second screw rod (19) is rotationally arranged on the lifting frame (18), the second guide rod (20) is arranged on the lifting frame (18), the moving plate (21) is sleeved on the second screw rod (19) through threads and is sleeved on the second guide rod (20) in a sliding manner, and the connecting rod (7) is arranged on the moving plate (21).

4. A water body layered sampling device according to claim 3, characterized in that: the sampling barrel (8) is internally provided with a driving cavity, a first motor (22) is arranged in the driving cavity, a first gear (23) is sleeved on an output shaft of the first motor (22), a second gear (24) is sleeved on the rotating shaft (9), and the second gear (24) is meshed with the first gear (23).

5. The water body layered sampling device according to claim 4, wherein: the upright post (15) is provided with a second motor (25), and one end of the first screw rod (16) is arranged on an output shaft of the second motor (25).

6. A water body layered sampling apparatus according to claim 5, wherein: the lifting frame (18) is provided with a third motor (26), and one end of the second screw rod (19) is provided with an output shaft of the third motor (26).

7. The water body layered sampling device according to claim 6, wherein: a boosting handle (27) is arranged on the base (1).

8. A water body layered sampling apparatus according to claim 7, wherein: and a graduated scale (28) is arranged on the upright post (15).

9. A water body layered sampling apparatus according to claim 8, wherein: the sampling cavity (12) is sequentially provided with a plurality of groups from top to bottom, the openings (13) on the sampling cavity (12) are in spiral arrangement, the number of the sealing rings (11) is equal to the number of the sampling cavities (12) and corresponds to the number of the sampling cavities one by one, and the water inlets (14) on the sealing rings (11) are distributed in a straight line.