CN211856019U

CN211856019U - Portable layered water sample collector

Info

Publication number: CN211856019U
Application number: CN202020301428.0U
Authority: CN
Inventors: 陈晓旋; 蔡耀纯
Original assignee: Luodingbang Middle School Shunde District Foshan City
Current assignee: Luodingbang Middle School Shunde District Foshan City
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-11-03
Anticipated expiration: 2030-03-12

Abstract

The invention relates to a portable layered water sample collector, which comprises an upper sleeve, a sampling pipe and a solid cone, wherein the upper end and the lower end of the sampling pipe are closed, the sampling pipe is divided into a plurality of sampling intervals by partition plates, a funnel-shaped tray is arranged at the bottom in each sampling interval, an output port of the funnel-shaped tray is communicated with an input end of a water sample pipe, the input end of the water sample pipe is communicated with an external connection part and is provided with a switch valve, a plurality of sampling ports are arranged on the peripheral side wall of the sampling pipe at intervals from top to bottom, the sampling ports and the sampling intervals are arranged in one-to-one correspondence, a turning handle is arranged in the upper sleeve, the lower end of the turning handle is connected with the top surface of the sampling pipe through a rotary joint, the upper end of the turning handle extends out of the upper sleeve, an interlayer communicated with the sampling, the repeated cuttage water body in the sampling process is avoided, the interference and the damage to the sampling water body are reduced, and the water sample collection accuracy and quality are improved.

Description

Portable layered water sample collector

Technical Field

The invention relates to a portable layered water sample collector.

Background

The environmental pollution of rivers (lakes) has serious influence on water quality, and the water pollution is serious, which leads to the aggravation of water resource crisis. Harmful substances, heavy metals, toxic microorganisms and the like exist in water and enter a human body through a medium, so that diseases are transmitted and the human body is injured. For people, the quality of life and the health level are directly affected by the quality of water environment, and along with the aggravation of the environmental pollution problem of rivers (lakes), the economic development of agriculture, forestry and fishery can be adversely affected, so that the economic construction of human beings is harmed. Under the condition of river environmental pollution, the water quality is not high, the water body emits foul smell, the nerve and the smell of human beings are also adversely affected, the probability of anxiety and depression is even increased, and the survival and the development of human beings are seriously threatened.

Most of traditional water sampler repeat cuttage water, if: repeated cuttage water sample has influenced the efficiency of sample greatly to and having led to the fact destruction many times to water nature, increaseing the interference to the experiment sample plot, influence the quality that follow-up water sample was gathered, be unfavorable for the chemical properties of accurate analysis different levels water, the process of repeated sampling appears many times even, influences whole sample plot structural analysis. The poor protection is also the shortcoming of traditional sampler, influences the quality of water sample, disturbs experimental result and analysis.

Disclosure of Invention

The invention aims to provide a portable layered water sample collector aiming at the defects.

The invention adopts the scheme that the portable layered water sample collector comprises an upper sleeve, a sampling pipe and a solid cone which are sequentially connected from top to bottom, wherein the upper end and the lower end of the sampling pipe are closed, the sampling pipe is divided into a plurality of sampling intervals by a partition plate, a funnel-shaped tray is arranged at the bottom in each sampling interval, an output port at the lower middle part of the funnel-shaped tray is communicated with an input end of a water sample conduit, the input end of the water sample conduit extends out from the peripheral side of the sampling pipe, a switch valve is arranged at the input end of the water sample conduit, a plurality of sampling ports are arranged on the peripheral side wall of the sampling pipe at intervals from top to bottom, the sampling ports are arranged in one-to-one correspondence with the sampling intervals, a rotating handle is arranged in the upper sleeve, the lower end of the rotating handle is connected with the top surface of the sampling pipe through, be provided with the door plant that is used for the switching sample connection in the intermediate layer, intermediate layer upper end intercommunication sampling pipe top surface, the door plant upper end is stretched out by the intermediate layer, and the door plant upper end is connected fixedly through connecting plate and turning handle.

Further, a handle is arranged on the periphery of the upper sleeve.

Furthermore, the two ends of the lifting handle are arranged on the upper sleeve through hoops or hoops.

Furthermore, a bearing is arranged between the rotating handle and the upper sleeve, and the bearing is fixedly arranged in the upper sleeve.

Furthermore, the periphery of the upper end of the rotating handle is provided with an anti-skid rubber sleeve.

Furthermore, a sealing strip is arranged between the periphery of the sampling port and the door panel.

Furthermore, the sampling pipe is wrapped by a filter screen.

Furthermore, the lower end of the upper sleeve and the large end of the solid cone are in threaded connection with the sampling pipe.

Furthermore, the middle part is provided with the helical joint under the sampling pipe, and the main aspects and the helical joint spiro union of solid cone.

Furthermore, a water temperature meter for measuring the water temperature in the sampling interval is arranged on the peripheral side wall of the sampling pipe at each sampling interval.

Compared with the prior art, the invention has the following beneficial effects: simple structure, reasonable in design can one-man operation, operation convenient to use can carry out the layering sampling simultaneously in the water during the sample, avoids the repeated cuttage water of sampling process, reduces the process of many times depthkeeping water sampling in traditional sampling, reduces the interference and the destruction to the sampling water, reduces and destroys water nature, improves the accuracy and the quality that the water sample was gathered, reinforcing scientific rigidness, and sampling speed is fast, has improved holistic sampling efficiency.

Drawings

The invention is further described with reference to the following figures.

FIG. 1 is a schematic structural diagram of the collector;

FIG. 2 is a schematic view of a door panel construction;

FIG. 3 is a schematic view of a filter screen and a sampling tube.

In the figure: 1-antiskid rubber sleeve; 2-a handle; 3-rotating the handle; 4-sleeving; 5-a threaded hole; 6-a bearing; 7-a swivel joint; 8-a sampling tube; 9-a sampling port; 10-a funnel-shaped tray; 11-a water sample conduit; 12-a switching valve; 13-a separator; 14-a screw joint; 15-solid cone; 16-a connecting plate; 17-a sealing strip; 18-a door panel; 19-a filter screen; 20-water temperature meter.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

As shown in figures 1-3, a portable layered water sample collector comprises an upper sleeve, a sampling tube and a solid cone which are sequentially connected from top to bottom, wherein the upper end and the lower end of the sampling tube are closed, the sampling tube is divided into a plurality of sampling intervals by a partition plate, a funnel-shaped tray is arranged at the bottom in each sampling interval, an output port in the lower middle part of the funnel-shaped tray is communicated with an input end of a water sample conduit, the input end of the water sample conduit extends out from the peripheral side of the sampling tube, a switch valve is arranged at the input end of the water sample conduit, a plurality of sampling ports are arranged on the peripheral side wall of the sampling tube at intervals from top to bottom, the sampling ports are arranged in one-to-one correspondence with the sampling intervals, a rotating handle is arranged in the upper sleeve, the lower end of the rotating handle is connected with the top surface of the sampling tube through a rotating joint, the sampling pipe week side is provided with the intermediate layer of intercommunication sample connection, is provided with the door plant that is used for the switching sample connection in the intermediate layer, and the intermediate layer upper end intercommunication sampling pipe top surface, the door plant upper end is stretched out by the intermediate layer, and the door plant upper end is connected fixedly through connecting plate and turning handle.

In this embodiment, a handle is installed on the periphery of the upper sleeve.

In this embodiment, the handle is installed on the upper cover through staple bolt or clamp in both ends.

In this embodiment, a bearing is disposed between the rotating handle and the upper sleeve, and the bearing is fixedly mounted in the upper sleeve.

In this embodiment, the periphery of the upper end of the rotating handle is provided with an anti-skid rubber sleeve.

In this embodiment, in order to maintain the sealing property of the door panel after closing the sampling port, a sealing strip is provided between the periphery of the sampling port and the door panel.

In this embodiment, in order to prevent large deposit from entering into the sampling pipe, the sampling pipe is wrapped by a filter screen, preferably, the filter screen is a PVC material product, and the sampling pipe is a PVC pipe.

In this embodiment, the lower end of the upper sleeve and the large end of the solid cone are screwed with the sampling tube.

In this embodiment, the middle part is provided with the helical joint under the sampling pipe, and the big end of solid cone and helical joint spiro union.

In this embodiment, a water temperature meter for measuring the water temperature inside the sampling interval is installed on the peripheral side wall of the sampling pipe at each sampling interval.

In this embodiment, each part of collector adopts PVC material and stainless steel material preparation, avoids rustting influence soil sample quality.

During the use, before inserting the water, ensure the door plant and seal the sample connection, directly insert this collector solid cone down in the water afterwards, after reaching the appointed degree of depth, the handle is held to one hand, the rotatory turning handle of another hand, make the door plant remove, open the sample connection, different levels water sample gets into each sampling interval through the sample connection of each layer at the same time in, wait for a few seconds, make the sampling interval fill up water, then, rotatory turning handle, make the door plant remove, close the sample connection, afterwards, pull-up handle or turning handle directly take out the sample thief. According to the sample demand, read the different levels temperature situation that each temperature meter surveyed rapidly, take the sample bottle who writes the label respectively, from the top down opens the ooff valve of each water sample pipe in proper order, takes out the water sample of sampling pipe the inside, puts into the constant temperature refrigerator, takes back the laboratory and surveys with being used for the experiment.

If this patent discloses or refers to parts or structures that are fixedly connected to each other, the fixedly connected may be understood as: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In the description of this patent, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable layering water sample collector which is characterized in that: the sampling tube is internally provided with a rotating handle, the lower end of the rotating handle is connected with the top surface of the sampling tube through a rotating joint, the upper end of the rotating handle extends out of the upper sleeve, the upper end of the rotating handle is provided with a threaded rod or a threaded hole, the peripheral side of the sampling tube is provided with an interlayer communicated with the sampling port, the interlayer is internally provided with a door panel used for opening and closing the sampling port, and the upper end of the interlayer is communicated with the top surface of the sampling tube, the upper end of the door plate extends out of the interlayer, and the upper end of the door plate is fixedly connected with the rotating handle through the connecting plate.

2. The portable layered water sampler according to claim 1, characterized in that: and a handle is arranged on the periphery of the upper sleeve.

3. The portable layered water sampler according to claim 2, characterized in that: the two ends of the handle are arranged on the upper sleeve through hoops or hoops.

4. The portable layered water sampler according to claim 1, characterized in that: a bearing is arranged between the rotating handle and the upper sleeve, and the bearing is fixedly arranged in the upper sleeve.

5. The portable layered water sampler according to claim 1, characterized in that: and an anti-slip rubber sleeve is arranged on the periphery of the upper end of the rotating handle.

6. The portable layered water sampler according to claim 1, characterized in that: and a sealing strip is arranged between the periphery of the sampling port and the door panel.

7. The portable layered water sampler according to claim 1, characterized in that: the sampling pipe is wrapped with a filter screen.

8. The portable layered water sampler according to claim 1, characterized in that: the lower end of the upper sleeve and the large end of the solid cone are in threaded connection with a sampling pipe.

9. The portable layered water sampler according to claim 8, characterized in that: and the middle part under the sampling pipe is provided with a spiral joint, and the large end of the solid cone is in threaded connection with the spiral joint.

10. The portable layered water sampler according to claim 1, characterized in that: and a water temperature meter for measuring the water temperature in the sampling interval is arranged on the peripheral side wall of the sampling pipe at each sampling interval.