CN219870410U - Surface water sampler - Google Patents

Abstract

The utility model relates to a surface water sampler, which comprises a sampling bottle and a sampling rope, wherein a floating ball capable of adjusting the position back and forth is arranged on the sampling rope, a connecting block for sealing the sampling bottle is arranged at the end part of the sampling rope, a plurality of telescopic adjusting rods are arranged on the connecting block, the bottle mouth of the sampling bottle is fixedly connected with the end part of the adjusting rods, the positions of the floating ball are adjusted, the sampling of different liquid levels can be met, the telescopic adjusting rods can be telescopic, the distance between the connecting block and the bottle mouth of the sampling bottle can be controlled through the telescopic adjusting rods, and therefore the selective sealing of the sampling bottle is realized, after the sampling bottle reaches the set liquid level, the connecting block is separated from the sampling bottle through the extending movement of the adjusting rods, namely the sampling bottle is automatically opened for sampling, so that sampling data are more accurate, and the sampling device is more convenient to use.

Description

Surface water sampler

Technical Field

The utility model belongs to the technical field of surface water sampling, and particularly relates to a surface water sampler.

Background

When surface water is sampled, weights made of iron, lead and the like are usually required to be fixed at the bottom of the measuring rope, the measuring rope is slowly released until the weights reach the water bottom, scales of the measuring rope are recorded, then the measuring rope is taken out and then fixed with the sampling bucket, the measuring rope is lowered again, and sampling is carried out when the sampling bucket reaches the water bottom. This kind of sampling mode needs the rope of putting twice, and is inconvenient not only, and measuring rope still takes place to drift easily under rivers effect, leads to measuring error, and deep water is easily diluted by shallow water in the acquisition process simultaneously.

Chinese patent CN216717913U discloses a surface water sampler, in which the sampling tubes are made of hard materials, and multiple sampling tubes are connected by upper and lower connectors to form a long sampler, which is inserted into water and is not easy to drift due to the action of water flow; the degree of depth of sampling is adjustable, only needs to connect gradually a plurality of sampling pipes through on the top sampling pipe, until the length of sampler satisfies the water intaking degree of depth, need not to take out the sampler from the aquatic and can prolong its measurement depth, and is provided with the scale mark on the sampling pipe, conveniently measures the sampling degree of depth, and the water sample of gathering is stored in the sampling pipe, when the sampler is taken out from the aquatic, inside water sample can not be diluted by the top layer water.

The inventor finds that in this way, a plurality of sampling pipes are required to be continuously connected with each other according to different depths when sampling, and although the accurate depth of liquid can be sampled, the sampling pipe is very troublesome to use and has low efficiency.

Accordingly, the inventor has the problem of providing a surface water sampler for achieving the purpose of having more practical value by keeping the experience of the design development and the actual production in the related industry for many years and researching and improving the existing structure and the defects.

Disclosure of Invention

In view of at least one problem in the prior art, it is an object of the present utility model to provide a surface water sampler.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides a surface water sampler, includes sampling bottle and sampling rope, but be equipped with the floater of back and forth adjustment position on the sampling rope, and sampling rope tip is equipped with the connecting block that is used for sampling bottle seal, be equipped with a plurality of telescopic regulation pole on the connecting block, sampling bottle bottleneck and regulation pole end connection are fixed.

Preferably, the connecting block is provided with a plurality of adjusting grooves, the adjusting rods are slidably connected in the adjusting grooves, the sampling rope is made of flexible tubular materials, the end part of the sampling rope is fixedly connected with the connecting block, the connecting block is internally provided with a communicating groove for communicating the sampling rope with the adjusting grooves, and the end part of the sampling rope is provided with a suction mechanism for providing negative pressure.

Preferably, the suction mechanism comprises a suction rod slidingly connected to the end of the sampling string.

Preferably, the suction mechanism comprises a winding roller and a suction rod, wherein the winding roller is used for collecting and winding the sampling rope, one end of the sampling rope is fixedly connected with the winding roller, a suction groove is formed in one side of the winding roller, the suction rod is slidably connected in the suction groove, and a transmission groove for communicating the sampling rope with the suction groove is formed in the winding roller.

Preferably, a reset spring for driving the suction rod to automatically pop out is arranged in the suction groove.

Preferably, the two ends of the winding roller are provided with turntables, the winding roller is rotationally connected with the turntables, one end of the winding roller movably penetrates through the turntables, a deflector rod used for driving the turntables to move is arranged on the winding roller positioned on the outer side of the turntables, and the end part of the deflector rod is provided with a handle rod connected with the deflector rod.

Preferably, the deflector rod and the suction rod are located on the same side of the winding roller.

Preferably, the shift lever is provided with a recovery groove for rotationally recovering the handle lever, and one end of the handle lever is rotationally connected with the recovery groove.

Preferably, the sampling rope is provided with a rubber sleeve, the rubber sleeve is fixedly connected with the floating ball, and the sampling rope is provided with a graduated scale.

Preferably, the bottom of the sampling bottle is provided with a balancing weight which is fixedly connected.

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

the position of the floating ball is adjusted, the sampling of different liquid levels can be met, the adjusting rod is telescopic, the distance between the connecting block and the bottle mouth of the sampling bottle can be controlled through the telescopic action of the adjusting rod, so that the selective sealing of the sampling bottle is realized, the sampling bottle is enabled to be separated from the sampling bottle through the movement of the extending action of the adjusting rod after reaching the set liquid level, namely the sampling bottle is automatically opened for sampling, the sampling data is more accurate, and the use is more convenient.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby.

Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments in combination with or instead of the features of the other embodiments.

It should be emphasized that the term "comprises/comprising" when used herein is taken to specify the presence of stated features, integers, steps or components but does not preclude the presence or addition of one or more other features, integers, steps or components.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

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

Fig. 2 is a schematic structural diagram of a cross section of a sampling bottle according to embodiment 1 of the present utility model.

Fig. 3 is a schematic cross-sectional structure of the connecting block and the sampling bottle according to embodiment 1 of the present utility model after separation.

Fig. 4 is a schematic perspective view of embodiment 2 of the present utility model.

Fig. 5 is a schematic cross-sectional view of a winding roller according to embodiment 2 of the present utility model.

In the figure: 1. a turntable; 11. a winding roller; 12. a suction rod; 13. a deflector rod; 14. a handle bar; 15. a suction groove; 16. a return spring; 17. a transmission groove; 2. a sampling rope; 21. a floating ball; 22. a rubber sleeve; 23. a connecting block; 24. an adjustment tank; 25. an adjusting rod; 26. a communication groove; 3. a sampling bottle; 31. and (5) balancing weights.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution 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 only some embodiments of the present utility model, not all embodiments. 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, shall fall within the scope of the utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-3, a surface water sampler comprises a sampling bottle 3 and a sampling rope 2, wherein a floating ball 21 capable of adjusting the position back and forth is arranged on the sampling rope 2, a connecting block 23 used for sealing the sampling bottle 3 is arranged at the end part of the sampling rope 2, a plurality of telescopic adjusting rods 25 are arranged on the connecting block 23, and the bottle mouth of the sampling bottle 3 is fixedly connected with the end part of the adjusting rods 25.

The position of the floating ball 21 is regulated, the sampling of different liquid levels can be met, the adjusting rod 25 is telescopic, the distance between the connecting block 23 and the bottle mouth of the sampling bottle 3 can be controlled through the telescopic action of the adjusting rod 25, so that the selective sealing of the sampling bottle 3 is realized, after the sampling bottle 3 reaches the set liquid level, the connecting block 23 is separated from the sampling bottle 3 through the extending action of the adjusting rod 25, namely the sampling bottle 3 is automatically opened for sampling, and the sampling data is more accurate.

In this embodiment, referring to fig. 1-3, the connection block 23 is provided with a plurality of adjustment grooves 24, the adjustment rod 25 is slidably connected in the adjustment grooves 24, the sampling rope 2 is made of a flexible tubular material, the end of the sampling rope 2 is fixedly connected with the connection block 23, a communication groove 26 for communicating the sampling rope 2 with the adjustment grooves 24 is provided in the connection block 23, the end of the sampling rope 2 is provided with a suction mechanism for providing negative pressure, the suction mechanism comprises a suction rod 12, and the suction rod 12 is slidably connected at the end of the sampling rope 2.

The original sampling rope 2 is replaced by a hose, the hose is communicated with the regulating groove 24, meanwhile, the suction rod 12 is arranged at the end part, the connectivity of the hose is utilized, and the pneumatic transmission is added, so that the pressure change generated by the back and forth sliding of the suction rod 12 at the end part of the sampling rope 2 can be realized, the back and forth movement of the regulating rod 25 in the regulating groove 24 can be driven, and the sealing and opening of the sampling bottle 3 by the connecting block 23 are realized.

In this embodiment, a rubber sleeve 22 is disposed on the sampling rope 2, the rubber sleeve 22 is fixedly connected with the floating ball 21, and a scale is disposed on the sampling rope 2.

The design of rubber sleeve 22 can utilize the elasticity of rubber sleeve 22, makes floater 21 can fix on sampling rope 2, is difficult to slide, and simultaneously when needs adjust floater 21 position, directly can remove rubber sleeve 22 through certain dynamics, is convenient for adjust floater 21's position to satisfy the sampling of different liquid levels, and the design of scale can make the sampling liquid level more accurate.

In this embodiment, a counterweight 31 is fixedly connected to the bottom of the sampling bottle 3.

The balancing weight 31 can enable the sampling bottle 3 to sink faster, and the pushing effect of the hand water flow of the sampling bottle 3 is smaller.

In this embodiment, the sampling rope 2 can adopt a thinner hose, and meanwhile, liquid is filled in the hose, so that the expansion and contraction of the adjusting rod 25 can be adjusted more easily by utilizing hydraulic transmission, and the content of liquid in the interior can be reduced by the thinner hose, so that the whole weight is reduced, and the portable liquid sampling device is convenient to carry and use.

Example 2

Referring to fig. 4 to 5, this embodiment differs from embodiment 1 in that,

in this embodiment, the suction mechanism includes a winding roller 11 and a suction rod 12 for collecting and winding the sampling rope 2, one end of the sampling rope 2 is fixedly connected with the winding roller 11, one side of the winding roller 11 is provided with a suction groove 15, the suction rod 12 is slidably connected in the suction groove 15, and the winding roller 11 is provided with a transmission groove 17 for communicating the sampling rope 2 with the suction groove 15.

The design of the winding roller 11 enables the sampling rope 2 to be convenient to wind and recycle when not in use, prevents the sampling rope 2 from winding, and sets the suction rod 12 in the suction groove 15 on one side of the winding roller 11, so that the opening and closing of the bottle mouth of the sampling bottle 3 can be realized through the movement of the suction rod 12, and meanwhile, the recovery of the sampling rope 2 can be realized through the winding roller 11, and the sampling rope 2 and the suction groove are combined into one, so that the sampling bottle is more convenient to use.

In this embodiment, a return spring 16 for driving the suction rod 12 to automatically pop out is disposed in the suction groove 15.

The design of the return spring 16 can enable the suction rod 12 to be automatically restored to the initial position by loosening the suction rod 12 after the suction rod 12 is pressed through the elasticity of the return spring 16, and the return spring 16 is more convenient.

In this embodiment, two ends of the winding roller 11 are provided with turntables 1, the winding roller 11 is rotatably connected with the turntables 1, one end of the winding roller 11 movably passes through the turntables 1, a deflector rod 13 for driving the turntables 1 to move is arranged on the winding roller 11 positioned outside the turntables 1, a handle rod 14 connected with the deflector rod 13 is arranged at the end of the deflector rod 13, and the deflector rod 13 and the suction rod 12 are positioned on the same side of the winding roller 11.

The design of carousel 1 and driving lever 13 can make winding roller 11 form a "runner", and the user only need through rotating driving lever 13, can drive winding roller 11 rotation, makes sampling rope 2 retrieve convenient and fast more.

In this embodiment, the lever 13 is provided with a recovery groove for rotating and recovering the handle lever 14, and one end of the handle lever 14 is rotatably connected to the recovery groove.

The design of the recovery groove enables the handle bar 14 to be automatically recovered when not needed, thereby reducing the occupation of space.

Other undescribed structures refer to embodiment 1.

When the embodiment is used, the following steps are adopted:

the user can hold the rotary table 1 on the side without the deflector rod 13, adjust the position of the rubber sleeve 22 on the sampling rope 2 to reach a set scale, then throw the sampling bottle 3 towards a set area, automatically sink the sampling bottle 3 into the water due to gravity, accurately judge whether the sampling bottle 3 reaches the set position through the position change of the floating ball 21, only press the suction rod 12 after reaching, drive the plurality of adjusting rods 25 to move outwards in the adjusting groove 24 through hydraulic transmission, so that the bottle mouth of the sampling bottle 3 is opened, and thus automatic sampling is carried out;

after the sampling is finished, loosening the suction rod 12, and resetting the elasticity of the spring 16, so that the suction rod 12 can be automatically driven to restore to the initial position, and meanwhile, the adjusting rod 25 is automatically contracted by hydraulic transmission, and at the moment, the bottle mouth of the sampling bottle 3 is sealed by the connecting block 23;

then the handle rod 14 is taken out from the recovery groove, and then the handle rod 14 rotates the deflector rod 13 to enable the winding roller 11 to rotate, so that the winding roller 11 drives the sampling rope 2 to automatically wind and recover, and recovery of the sampling bottle 3 is realized;

can set up other outlet on sampling bottle 3 to set up threaded connection and be used for sealed sealing plug in outlet department, after sampling bottle 3 sampling is accomplished like this, open through the sealing plug, can pour out the liquid of sampling, also can pull the mode of connecting block 23 and 3 mouthfuls of separation of sampling bottle with force, pour out the liquid.

Any numerical value recited herein includes all values of the lower and upper values that increment by one unit from the lower value to the upper value, as long as there is a spacing of at least two units between any lower value and any higher value. For example, if it is stated that the number of components or the value of a process variable (e.g., temperature, pressure, time, etc.) is from 1 to 90, preferably from 20 to 80, more preferably from 30 to 70, then the purpose is to explicitly list such values as 15 to 85, 22 to 68, 43 to 51, 30 to 32, etc. in this specification as well. For values less than 1, one unit is suitably considered to be 0.0001, 0.001, 0.01, 0.1. These are merely examples that are intended to be explicitly recited in this description, and all possible combinations of values recited between the lowest value and the highest value are believed to be explicitly stated in the description in a similar manner.

Unless otherwise indicated, all ranges include endpoints and all numbers between endpoints. "about" or "approximately" as used with a range is applicable to both endpoints of the range. Thus, "about 20 to 30" is intended to cover "about 20 to about 30," including at least the indicated endpoints.

All articles and references, including patent applications and publications, disclosed herein are incorporated by reference for all purposes. The term "consisting essentially of …" describing a combination shall include the identified element, ingredient, component or step as well as other elements, ingredients, components or steps that do not substantially affect the essential novel features of the combination. The use of the terms "comprises" or "comprising" to describe combinations of elements, components, or steps herein also contemplates embodiments consisting essentially of such elements, components, or steps. By using the term "may" herein, it is intended that any attribute described as "may" be included is optional.

Multiple elements, components, parts or steps can be provided by a single integrated element, component, part or step. Alternatively, a single integrated element, component, part or step may be divided into separate plural elements, components, parts or steps. The disclosure of "a" or "an" to describe an element, component, section or step is not intended to exclude other elements, components, sections or steps.

It is to be understood that the above description is intended to be illustrative, and not restrictive. Many embodiments and many applications other than the examples provided will be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but instead should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are incorporated herein by reference for the purpose of completeness. The omission of any aspect of the subject matter disclosed herein in the preceding claims is not intended to forego such subject matter, nor should the inventors regard such subject matter as not be considered to be part of the disclosed subject matter.

Claims (10)

1. A surface water sampler, characterized in that: the sampling bottle comprises a sampling bottle and a sampling rope, wherein a floating ball capable of adjusting the position back and forth is arranged on the sampling rope, a connecting block used for sealing the sampling bottle is arranged at the end part of the sampling rope, a plurality of telescopic adjusting rods are arranged on the connecting block, and the bottle mouth of the sampling bottle is fixedly connected with the end part of the adjusting rod.

2. A surface water sampler as claimed in claim 1 wherein: the connecting block is provided with a plurality of adjusting grooves, the adjusting rods are slidably connected in the adjusting grooves, the sampling ropes are made of flexible tubular materials, the end parts of the sampling ropes are fixedly connected with the connecting block, the connecting block is internally provided with a communicating groove for communicating the sampling ropes with the adjusting grooves, and the end parts of the sampling ropes are provided with a suction mechanism for providing negative pressure.

3. A surface water sampler according to claim 2 wherein: the suction mechanism comprises a suction rod which is connected with the end part of the sampling rope in a sliding way.

4. A surface water sampler according to claim 2 wherein: the suction mechanism comprises a winding roller and a suction rod, wherein the winding roller and the suction rod are used for collecting and winding the sampling rope, one end of the sampling rope is fixedly connected with the winding roller, a suction groove is formed in one side of the winding roller, the suction rod is slidably connected in the suction groove, and a transmission groove for communicating the sampling rope with the suction groove is formed in the winding roller.

5. A surface water sampler as claimed in claim 4 wherein: and a reset spring for driving the suction rod to automatically pop out is arranged in the suction groove.

6. A surface water sampler as claimed in claim 4 wherein: the winding roller is characterized in that turntables are arranged at two ends of the winding roller, the winding roller is connected with the turntables in a rotating mode, one end of the winding roller movably penetrates through the turntables, a deflector rod used for driving the turntables to move is arranged on the winding roller and located on the outer side of the turntables, and a handle rod connected with the deflector rod is arranged at the end portion of the deflector rod.

7. The surface water sampler of claim 6 wherein: the deflector rod and the suction rod are positioned on the same side of the winding roller.

8. The surface water sampler of claim 6 wherein: the lifting lever is characterized in that a recovery groove for rotating and recovering the handle rod is formed in the lifting lever, and one end of the handle rod is rotatably connected with the recovery groove.

9. A surface water sampler as claimed in claim 1 wherein: the sampling rope is provided with a rubber sleeve which is fixedly connected with the floating ball, and the sampling rope is provided with a graduated scale.

10. A surface water sampler as claimed in claim 1 wherein: the bottom of the sampling bottle is provided with a balancing weight which is fixedly connected.