CN209894544U - Sampling device for river water quality detection - Google Patents
Sampling device for river water quality detection Download PDFInfo
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- CN209894544U CN209894544U CN201920445639.9U CN201920445639U CN209894544U CN 209894544 U CN209894544 U CN 209894544U CN 201920445639 U CN201920445639 U CN 201920445639U CN 209894544 U CN209894544 U CN 209894544U
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Abstract
The utility model discloses a sampling device for river water quality detection, which comprises a first sampling cylinder, a filter tube and a piston rod, a handle pipe is arranged at the upper end of the first sampling cylinder and is communicated with the first sampling cylinder, a second sampling cylinder is arranged below the first sampling cylinder, a third sampling cylinder is arranged below the second sampling cylinder, the side ends of the first sampling cylinder, the second sampling cylinder and the third sampling cylinder are all provided with water inlets, water inlet pipes are arranged at the water inlets, the filter pipes are arranged at the tail ends of the water inlet pipes, a filter screen is arranged in the filter pipe, the tail end of the piston rod is inserted into and extends into the third sampling cylinder from the handle pipe, a piston handle is arranged at the upper end of the piston rod, the piston rod is arranged in the first sampling cylinder and the second sampling cylinder and is provided with a first piston and a second piston, and the piston rod is arranged in the third sampling cylinder and is provided with a first piston. The utility model has the advantages of filter, conveniently take a sample and can take the water sample of the different degree of depth to the water sample.
Description
Technical Field
The utility model relates to a water quality monitoring sampling equipment technical field specifically is a river course sampling device for water quality testing.
Background
Since China has been in summer, business and dynasty all over the history, political, economic and cultural centers of China for most of the time are in the central region of the yellow river basin, many cities in China are built according to rivers, and domestic water of many residents is provided by the rivers, so that the water quality monitoring of the rivers is an important part of the water conservancy work of the cities.
Need take a sample in water quality testing, traditional sampling mode is put into the aquatic through the sampling bottle and is taken a sample, need sample many times during the sample, and the sample inefficiency can not take the water sample of the different degree of depth, and in the sampling process, some rubbish and some pasture and water of aquatic get into the sampling bottle easily moreover, cause not good influence to subsequent detection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a river course is sampling device for water quality testing possesses the advantage that conveniently takes a sample and can take the water sample of the different degree of depth, solves at the sampling in-process, and in some rubbish and some pasture and water of aquatic got into the sample bottle easily, caused the shortcoming of not good influence to subsequent detection.
In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for river water quality detection comprises a first sampling cylinder, a filter tube and a piston rod, wherein a handle tube is installed at the upper end of the first sampling cylinder and is communicated with the first sampling cylinder, a second sampling cylinder is installed below the first sampling cylinder, a third sampling cylinder is installed below the second sampling cylinder, the second sampling cylinder is located between the first sampling cylinder and the third sampling cylinder, water inlets are formed in the side ends of the first sampling cylinder, the second sampling cylinder and the third sampling cylinder respectively, a water inlet pipe is installed at the water inlet, the filter tube is installed at the tail end of the water inlet pipe, the filter tube is communicated with the water inlet pipe, a filter screen is arranged in the filter tube, the tail end of the piston rod is inserted into the third sampling cylinder from the handle tube and extends into the third sampling cylinder, a piston handle is installed at the upper end of the piston rod, a first piston and a second piston are arranged in the first sampling cylinder and the second sampling cylinder respectively, the piston rod is provided with a first piston in the third sampling cylinder.
Preferably, the number of the second sampling cylinders is three, and the three second sampling cylinders are distributed at equal intervals.
Preferably, all be connected with the connecting pipe between first sampler barrel, the second sampler barrel and the third sampler barrel, first sampler barrel, second sampler barrel and third sampler barrel pass through the connecting pipe intercommunication.
Preferably, a cavity is formed between the first piston and the second piston.
Preferably, the first piston is respectively located the water inlet of first sampling section of thick bamboo, second sampling section of thick bamboo and third sampling section of thick bamboo, and first piston carries on spacingly to the water inlet.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up first sampler barrel, the cooperation of second sampler barrel and third sampler barrel, equipment is when using, through with its vertical income to aquatic, hold the handle pipe, through upwards pulling the piston handle of upper end, can make first sampler barrel, the piston shift position of second sampler barrel and third sampler barrel, make first piston can open the water inlet, first sampler barrel, second sampler barrel and third sampler barrel are all filled with water after, push down the piston handle downwards and make first piston block up the water inlet again, sampling promptly is accomplished, once gather a plurality of water samples, collection efficiency is higher, first sampler barrel, second sampler barrel and third sampler barrel are located the aquatic of the different degree of depth respectively, can gather the water sample of the different degree of depth.
2. The utility model discloses a set up the filter screen, when equipment is located the aquatic and samples, the in-process that water got into first sampler barrel, second sampler barrel and third sampler barrel, during water at first got into the filter tube, can filter rubbish and pasture and water in the aquatic through the filter screen, made the water sample that gets into in the sampler barrel not have great impurity, can be convenient for subsequent water quality testing.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the appearance structure of the present invention;
FIG. 3 is a schematic diagram illustrating the structure of the present invention;
fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1. a piston handle; 2. a handle tube; 3. a first sampling cylinder; 4. a connecting pipe; 5. a second sampling tube; 6. a first piston; 7. a second piston; 8. a third sampling cylinder; 9. a water inlet pipe; 10. a filter tube; 11. a filter screen; 12. a water inlet; 13. a piston rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides an embodiment: a sampling device for river water quality detection comprises a first sampling cylinder 3, a filter tube 10 and a piston rod 13, wherein the upper end of the first sampling cylinder 3 is provided with a handle tube 2, the handle tube 2 is communicated with the first sampling cylinder 3, the lower part of the first sampling cylinder 3 is provided with a second sampling cylinder 5, the number of the second sampling cylinders 5 is three, the three second sampling cylinders 5 are distributed at equal intervals, the lower part of the second sampling cylinder 5 is provided with a third sampling cylinder 8, the second sampling cylinder 5 is positioned between the first sampling cylinder 3 and the third sampling cylinder 8, connecting tubes 4 are respectively connected among the first sampling cylinder 3, the second sampling cylinder 5 and the third sampling cylinder 8, the first sampling cylinder 3, the second sampling cylinder 5 and the third sampling cylinder 8 are communicated through the connecting tubes 4, the connecting tubes 4 have the connecting and communicating functions, when the device is used, through stretching into its is vertical to the aquatic, hold handle pipe 2, piston handle 1 through upwards pulling the upper end, can make first sampler barrel 3, the piston shift position of second sampler barrel 5 and third sampler barrel 8, make first piston 6 can open water inlet 12, first sampler barrel 3, second sampler barrel 5 and third sampler barrel 8 all fill the water back, piston handle 1 is pressed down to make first piston 6 stop up water inlet 12 again, the sampling is accomplished promptly, once gather a plurality of water samples, collection efficiency is higher, first sampler barrel 3, second sampler barrel 5 and third sampler barrel 8 are located the aquatic of the different degree of depth respectively, can gather the water sample of the different degree of depth.
The end of piston rod 13 inserts from handle pipe 2 and extends to in the third sampling tube 8, piston handle 1 is installed to the upper end of piston rod 13, piston rod 13 is located first sampling tube 3, all be provided with first piston 6 and second piston 7 in the second sampling tube 5, it has the cavity to constitute between first piston 6 and the second piston 7, be provided with first piston 6 in the piston rod 13 third sampling tube 8, first piston 6 is located first sampling tube 3 respectively, the water inlet 12 department of second sampling tube 5 and third sampling tube 8, and first piston 6 is spacing to water inlet 12, first piston 6 has the effect of closed water inlet 12.
The working principle is as follows: the utility model discloses the during operation, through with its vertical income to the aquatic, hold handle pipe 2, piston handle 1 through upwards pulling upper end, can make first sampler barrel 3, the piston shift position of second sampler barrel 5 and third sampler barrel 8, make first piston 6 can open water inlet 12, water gets into the in-process of first sampler barrel 3, second sampler barrel 5 and third sampler barrel 8, water at first gets into filter tube 10, can filter rubbish and pasture and water in the aquatic through filter screen 11, make the water sample that gets into in the sampler barrel not have great impurity, can be convenient for subsequent water quality testing, after first sampler barrel 3, second sampler barrel 5 and third sampler barrel 8 all fill water, push down piston handle 1 downwards and make first piston 6 block up water inlet 12 again, sampling is accomplished, once gather a plurality of water samples, collection efficiency is higher, first sampler barrel 3, the piston handle 1, The second sampling cylinder 5 and the third sampling cylinder 8 are respectively positioned in water with different depths, and water samples with different depths can be collected.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Claims (5)
1. The utility model provides a river course sampling device for water quality testing, includes first sampling tube (3), filter tube (10) and piston rod (13), its characterized in that: the improved sampling device is characterized in that a handle pipe (2) is installed at the upper end of the first sampling cylinder (3), the handle pipe (2) is communicated with the first sampling cylinder (3), a second sampling cylinder (5) is installed below the first sampling cylinder (3), a third sampling cylinder (8) is installed below the second sampling cylinder (5), the second sampling cylinder (5) is located between the first sampling cylinder (3) and the third sampling cylinder (8), a water inlet (12) is formed in the side ends of the first sampling cylinder (3), the second sampling cylinder (5) and the third sampling cylinder (8), a water inlet pipe (9) is installed at the position of the water inlet (12), a filter pipe (10) is installed at the tail end of the water inlet pipe (9), the filter pipe (10) is communicated with the water inlet pipe (9), a filter screen (11) is arranged in the filter pipe (10), the tail end of a piston rod (13) is inserted into the third sampling cylinder (8) from the handle pipe (2), piston handle (1) are installed to the upper end of piston rod (13), piston rod (13) are located and all are provided with first piston (6) and second piston (7) in first sampling tube (3), second sampling tube (5), and piston rod (13) are located and are provided with first piston (6) in third sampling tube (8).
2. The sampling device for river water quality detection according to claim 1, wherein: the number of the second sampling cylinders (5) is three, and the three second sampling cylinders (5) are distributed at equal intervals.
3. The sampling device for river water quality detection according to claim 1, wherein: all be connected with connecting pipe (4) between first sampling section of thick bamboo (3), second sampling section of thick bamboo (5) and third sampling section of thick bamboo (8), first sampling section of thick bamboo (3), second sampling section of thick bamboo (5) and third sampling section of thick bamboo (8) are through connecting pipe (4) intercommunication.
4. The sampling device for river water quality detection according to claim 1, wherein: a cavity is formed between the first piston (6) and the second piston (7).
5. The sampling device for river water quality detection according to claim 1, wherein: the first piston (6) is respectively positioned at the water inlet (12) of the first sampling cylinder (3), the second sampling cylinder (5) and the third sampling cylinder (8), and the first piston (6) limits the water inlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445639.9U CN209894544U (en) | 2019-04-03 | 2019-04-03 | Sampling device for river water quality detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445639.9U CN209894544U (en) | 2019-04-03 | 2019-04-03 | Sampling device for river water quality detection |
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| Publication Number | Publication Date |
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| CN209894544U true CN209894544U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920445639.9U Active CN209894544U (en) | 2019-04-03 | 2019-04-03 | Sampling device for river water quality detection |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721582A (en) * | 2020-06-11 | 2020-09-29 | 中国水产科学研究院黑龙江水产研究所 | Water environment sample analysis and sampling device and sampling method |
| CN111982582A (en) * | 2020-08-20 | 2020-11-24 | 张青 | River course water quality testing water intake device |
| CN113049315A (en) * | 2021-03-24 | 2021-06-29 | 安徽中青检验认证服务有限公司 | Device and method for detecting water environment quality |
| CN114720648A (en) * | 2021-05-24 | 2022-07-08 | 云南傲远智能环保科技有限公司 | Plastic integrated pipe network water quality detection device |
-
2019
- 2019-04-03 CN CN201920445639.9U patent/CN209894544U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721582A (en) * | 2020-06-11 | 2020-09-29 | 中国水产科学研究院黑龙江水产研究所 | Water environment sample analysis and sampling device and sampling method |
| CN111982582A (en) * | 2020-08-20 | 2020-11-24 | 张青 | River course water quality testing water intake device |
| CN113049315A (en) * | 2021-03-24 | 2021-06-29 | 安徽中青检验认证服务有限公司 | Device and method for detecting water environment quality |
| CN114720648A (en) * | 2021-05-24 | 2022-07-08 | 云南傲远智能环保科技有限公司 | Plastic integrated pipe network water quality detection device |
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