CN218067179U

CN218067179U - Side-hanging type water sampler

Info

Publication number: CN218067179U
Application number: CN202222420158.7U
Authority: CN
Inventors: 马迎群; 曹伟; 温泉; 时瑶; 杨晨晨
Original assignee: Chinese Research Academy of Environmental Sciences
Current assignee: Chinese Research Academy of Environmental Sciences
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-12-16
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to a side-hung water sampler, which is used for solving the problems that the water sampling equipment in the prior art is difficult to accurately control the water sampling depth and the water sampling equipment is easy to collide in the sinking process; the method comprises the following steps: the water sampler comprises a water sampler body, a water inlet valve and a water changing valve, wherein the water sampler body comprises a water storage part and a side hanging part, the water storage part is provided with a water storage chamber, the water storage chamber is provided with a water inlet and a water changing opening, the side hanging part is used for sleeving the water sampler body on a rope or a rod piece, the water inlet valve is arranged at the water inlet, the water changing valve is arranged at the water changing opening, when the water sampler body descends in water, the water inlet valve and the water changing valve are opened, water enters the water storage chamber from the water inlet, water in the water storage chamber is discharged from the water changing opening, and when the water sampling depth is reached, the water inlet valve and the water changing valve are closed, the water sampler body is lifted out of the water surface, and water sampling is completed.

Description

Side-hanging type water sampler

Technical Field

The utility model belongs to the technical field of water sample collection equipment technique and specifically relates to a side-hung water sampler is related to.

Background

With the continuous development of industrial economy, reservoirs, rivers and lakes are polluted in different degrees, when the reservoirs, the rivers and the lakes are subjected to environment monitoring and water body analysis, water body collection and sampling are needed to be carried out on water areas in order to know the water body conditions in detail, the water body sampling work is important content of water environment scientific research and water environment protection and management work, and the premise and the basis for smoothly carrying out various research works on the collection of water samples with different depths are provided.

The water sampling equipment on the existing market is various, and the water sampling equipment is usually fixed at one end of a rope or a rod piece by adopting, slowly put into water, slowly sink to the specified water sampling depth and then complete water sample collection by taking out the water surface. However, because the water flow flows, the water collecting equipment is not easy to be accurately placed into the designated water collecting depth, and meanwhile, the water collecting equipment is easy to touch the bottom in the sinking process, so that the water collecting equipment collides with the bottom rocks, and the service life of the water collecting equipment is influenced.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a side-hung type water sampler for solve the difficult accurate control of the water collecting equipment among the prior art and adopt the water degree of depth, sink the in-process and touch the problem that the end leads to adopting the collision of water equipment easily.

In order to achieve the above object, the utility model provides a pair of side-hung type water sampler, include: the water sampler body, the water inlet valve and the water changing valve;

the water sampler body comprises a water storage part and a side hanging part, wherein the water storage part is provided with a water storage chamber, the water storage chamber is provided with a water inlet and a water changing port, the side hanging part is used for sleeving the water sampler body on a rope or a rod piece, the water inlet valve is arranged at the water inlet, and the water changing valve is arranged at the water changing port.

Optionally, a through groove is formed in the side hanging portion in the direction from the water inlet to the water changing port, a blocking part is arranged on a notch of the through groove, and the blocking part is used for blocking the notch.

Optionally, the cross-sectional profile of the groove bottom of the through groove is arc-shaped, and the diameter of a circle where the arc-shaped is located is larger than the width of the groove opening.

Optionally, the blocking member is a snap or buckle.

Optionally, a plurality of hanging buckles are arranged on the side hanging portion along the direction from the water inlet to the water changing port.

Optionally, the water inlet is opposite to the water changing port.

Optionally, the inlet valve includes the baffle of intaking, the baffle of intaking with the reservoir chamber is articulated, the baffle of intaking is arranged inside the reservoir chamber, the area of the baffle of intaking is greater than the area of water inlet, the baffle of intaking covers on the water inlet.

Optionally, the water change valve comprises a water change baffle, the water change baffle is hinged to the water storage chamber, the water change baffle is arranged outside the water storage chamber, the area of the water change baffle is larger than that of the water change port, and the water change baffle covers the water change port.

Optionally, the water baffle that trades includes left baffle and right baffle, left side baffle with right baffle symmetry sets up, left side baffle with right baffle all with the reservoir chamber is articulated.

Optionally, a water outlet pipe is arranged on the water storage part and communicated with the water storage chamber, and a water outlet valve is mounted on the water outlet pipe.

As mentioned above, the utility model discloses a side-hung type water sampler has following beneficial effect at least:

1. the side-hung type water sampler can accurately reach a sampling water layer and cannot touch the bottom to cause collision in the sinking process because the rope or the rod piece is put into the water in advance to finish water sampling.

2. Because the side hanging part is provided with the through groove, the rope or the rod piece is only required to be embedded into the through groove when the side hanging part is used, the blocking piece is used for blocking the notch, and the use is convenient.

3. Because the water inlet is over against the water changing port, the water sampler body is favorable for discharging water entering from the water inlet from the water changing port in the descending process of water.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a side-hung water sampler in an embodiment of the present invention in a working state when the side-hung water sampler descends along a rope or a rod in water;

fig. 2 is a schematic view of the three-dimensional structure of the side-hung water sampler in the embodiment of the present invention in a working state when lifted by a rope or a rod in water;

fig. 3 is a schematic view of a three-dimensional structure of a side-hung water sampler in an embodiment of the present invention when a water change valve is removed;

fig. 4 is a schematic perspective view of a water sampler body according to an embodiment of the present invention.

Description of the element reference numerals

1. A water sampler body; 11. a water storage part; 111. changing a water gap; 112. a water inlet; 12. a side hanging part; 121. A through groove; 1211. the bottom of the tank; 13. a water outlet pipe; 2. a water changing valve; 3. a water inlet valve; 4. a stopper; 5. a water outlet valve; 6. a rope.

Detailed Description

Specific embodiments of the present invention will be described in detail below, and it should be noted that the embodiments described herein are only for illustration and are not intended to limit the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known circuits, software, or methods have not been described in detail so as not to obscure the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment," "in an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale.

Referring to fig. 1-4, the present invention provides an embodiment of a side-hung water sampler, which comprises a water sampler body 1, a water inlet valve 3 and a water changing valve 2; the water sampler body 1 comprises a water storage part 11 and a side hanging part 12, wherein the water storage part 11 is provided with a water storage chamber, the water storage chamber is provided with a water inlet 112 and a water changing port 111, the side hanging part 12 is used for sleeving the water sampler body 1 on a rope 6 or a rod piece, the water inlet valve 3 is arranged at the water inlet 112, and the water changing valve 2 is arranged at the water changing port 111.

The method comprises the steps that a rope 6 is hung with a heavy object and is put into water until the heavy object sinks to the bottom, or a rod piece is inserted into the bottom, the side hanging portion 12 enables the water sampler body 1 to be sleeved on the rope 6 or the rod piece, the water sampler body 1 slides downwards along the rope 6 or the rod piece under the action of gravity, when the water sampler body 1 descends in water, the water inlet valve 3 and the water changing valve 2 are opened, water enters the water storage chamber from the water inlet 112, water in the water storage chamber is discharged from the water changing port 111 until the water sampler body 1 descends to a set water sampling depth, at the moment, the water sampler body 1 is blocked and stops sinking due to the fact that a blocking piece is arranged on the rope 6 or the rod piece, at the moment, the water inlet valve 3 and the water changing valve 2 are closed, the water sampler body 1 is lifted out of the water surface, water sampling precision and efficiency are high, and at the same time, because the rope 6 or the rod piece is put into the water in advance to complete water positioning, the side water sampler can slide downwards along the rope 6 or the rod piece, sampling can reach a water layer accurately, and no bottom collision can occur in the sinking process.

In this embodiment, referring to fig. 1 to 4, a through slot 121 is formed on the side hanging portion 12 along a direction from the water inlet 112 to the water changing port 111, a blocking member 4 is disposed at a notch of the through slot 121, and the blocking member 4 is used for blocking the notch and preventing the rope 6 or the rod from sliding off the through slot 121.

In this embodiment, referring to fig. 1 to 4, the cross-sectional profile of the groove bottom 1211 of the through groove 121 is arc-shaped, the diameter of the circle where the arc-shaped groove bottom 1211 is located is greater than the width of the groove opening, the arc-shaped groove bottom 1211 and the rope 6 can be well matched, the rope 6 is prevented from being scratched, and meanwhile, the diameter of the circle where the arc-shaped groove bottom 1211 is located is greater than the width of the groove opening, so that the rope 6 can be prevented from sliding off the groove opening.

In this embodiment, referring to fig. 1 to 4, the blocking member 4 is a buckle or a buckle, when the buckle or the buckle is opened, the rope 6 or the rod is put into the through groove 121, the buckle or the buckle is closed, the rope 6 or the rod is prevented from sliding away from the through groove 121, and the operation is simple.

In this embodiment, referring to fig. 1 to 4, the side hanging part 12 is provided with hanging buckles, a plurality of the hanging buckles are arranged along the direction from the water inlet 112 to the water changing port 111, the hanging buckles are sleeved on the rope 6 or the rod, and the water sampler body 1 can slide along the rope 6 or the rod.

In this embodiment, referring to fig. 1 to fig. 4, the water inlet 112 faces the water change port 111, so as to improve the fluid exchange efficiency in the water storage chamber.

In this embodiment, please refer to fig. 1 to 4, the water inlet valve 3 includes a water inlet baffle, the water inlet baffle is hinged to the water storage chamber, the water inlet baffle is disposed inside the water storage chamber, the area of the water inlet baffle is larger than the area of the water inlet 112, the water inlet baffle covers the water inlet 112, the water inlet 112 faces downward in the water collection process of the water collection device body 1, the water inlet baffle rotates in the direction away from the water inlet 112 under the action of the relative motion and the buoyancy of the water collection device body 1 and water, the water inlet 112 is opened, water enters the water storage chamber from the water inlet 112, and when the water collection device body 1 is lifted, the water inlet baffle rotates in the direction of the water inlet 112 under the action of the relative motion and the buoyancy of the water collection device body 1 and water, and the water inlet baffle is closed 112.

In this embodiment, referring to fig. 1 to 4, the water change valve 2 includes a water change baffle hinged to the water storage chamber, the water change baffle is disposed outside the water storage chamber, the area of the water change baffle is larger than that of the water change port 111, the water change baffle covers the water change port 111, the water change port 111 faces upward during water collection of the water sampler body 1, the water change baffle rotates in a direction away from the water change port 111 under the action of relative movement and buoyancy between the water sampler body 1 and water, the water change port 111 is opened, water in the water storage chamber is discharged from the water change port 111, and when the water sampler body 1 is lifted, the water change baffle rotates in a direction towards the water change port 111 under the action of relative movement and buoyancy between the water sampler body 1 and water, and the water change port 111 is closed.

In this embodiment, referring to fig. 1 to 4, the water changing baffle includes a left baffle and a right baffle, the left baffle and the right baffle are symmetrically disposed, and both the left baffle and the right baffle are hinged to the water storage chamber.

In this embodiment, referring to fig. 1 to 4, a water outlet pipe is disposed on the water storage portion 11, the water outlet pipe is communicated with the water storage chamber, and a water outlet valve 5 is mounted on the water outlet pipe to facilitate discharging of the water sample in the water storage chamber.

To sum up, the utility model discloses because put into rope 6 or member aquatic in advance and accomplish the water layer location, the side-hung type water sampler along rope 6 or member gliding, can accurate arrival sampling water layer to sink the in-process and can not touch the end and lead to the collision. Therefore, the utility model effectively overcomes various defects in the prior art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A side-hung water sampler is characterized by comprising: the water sampler body, the water inlet valve and the water changing valve;

2. The side-hung water sampler according to claim 1, characterized in that: a through groove is formed in the side hanging part along the direction from the water inlet to the water changing port, a blocking part is arranged on the notch of the through groove, and the blocking part is used for blocking the notch.

3. The side-hung water sampler according to claim 2, characterized in that: the cross-sectional profile of the groove bottom of the through groove is arc-shaped, and the diameter of a circle where the arc-shaped is located is larger than the width of the groove opening.

4. The side-hung water sampler according to claim 2, characterized in that: the blocking piece is a buckle or a hasp.

5. The side-hung water sampler according to claim 1, characterized in that: the side hanging part is provided with hanging buckles, and the hanging buckles are arranged along the direction from the water inlet to the water changing port.

6. The side-hung water sampler according to claim 1, characterized in that: the water inlet is opposite to the water changing port.

7. The side-hung water sampler according to claim 1, characterized in that: the inlet valve includes the baffle of intaking, the baffle of intaking with the reservoir chamber is articulated, the baffle of intaking is arranged inside the reservoir chamber, the area of the baffle of intaking is greater than the area of water inlet, the baffle of intaking covers on the water inlet.

8. The side-hung water sampler according to claim 1, characterized in that: the water changing valve comprises a water changing baffle, the water changing baffle is hinged with the water storage chamber, the water changing baffle is arranged outside the water storage chamber, the area of the water changing baffle is larger than that of the water changing port, and the water changing baffle covers the water changing port.

9. The side-hung water sampler according to claim 8, characterized in that: the water baffle that trades includes left baffle and right baffle, left side baffle with right baffle symmetry sets up, left side baffle with right side baffle all with the reservoir chamber is articulated.

10. A side hanging water sampler according to any one of claims 1 to 9 wherein: the water storage part is provided with a water outlet pipe, the water outlet pipe is communicated with the water storage chamber, and a water outlet valve is installed on the water outlet pipe.