CN214334374U - Portable sampling device for sewage detection - Google Patents
Portable sampling device for sewage detection Download PDFInfo
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- CN214334374U CN214334374U CN202120513195.5U CN202120513195U CN214334374U CN 214334374 U CN214334374 U CN 214334374U CN 202120513195 U CN202120513195 U CN 202120513195U CN 214334374 U CN214334374 U CN 214334374U
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- connecting cylinder
- sampling device
- connecting rod
- sewage detection
- threaded hole
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Abstract
The utility model discloses a portable sampling device for sewage detection, including first connecting cylinder, the lower extreme of first connecting cylinder is provided with the suction head, the outside of first connecting cylinder, second connecting cylinder and third connecting cylinder all is provided with the same scale mark. This portable sampling device for sewage detection, set sampling device's outside connecting cylinder to the structure that can carry out the concatenation, make up and splice through passing through external screw thread and screw hole with the connecting cylinder of three difference, can carry out the regulation and the use of length according to the in service behavior of difference, conveniently carry out the sewage sample, set the inside connecting rod of sampling device to flexible structure, can be through the swing joint between stopper and the spring, make and carry out spacing and connection through the stopper between head rod and the second connecting rod, length change according to the connecting cylinder and the structure of adjusting the connecting rod, the convenient and fast that use, the practicality has been improved greatly.
Description
Technical Field
The utility model relates to a sewage detection technology field specifically is a sampling device for portable sewage detection.
Background
The sewage is discharged from life and production under certain pollution, water which loses the original use function is called sewage for short, mainly used water in life, contains more organic matters and is easy to treat, and the sewage can be defined as liquid or water which is mixed with underground water, surface water, storm snow and the like and carries wastes and is discharged from residences, institutions, businesses or industrial areas according to the source of the sewage, and a plurality of technologies and processes are provided for reducing the influence of the sewage on the environment correspondingly according to various types of the sewage.
However, current sewage detection sampling device does not have portable's characteristics for the device structure is too heavy, can't carry at any time and use, gets up on probation and has certain limitation, and current device can't carry out the regulation of length with sampling device when taking a sample simultaneously, makes unable adjustment according to the depth of water of different sewage departments, leads to unable extraction sample, greatly reduced the practicality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable sampling device for sewage detection to propose current sewage detection sampling device in solving above-mentioned background art, do not have portable's characteristics, make the device structure too bulky, can't carry at any time and use, it has certain limitation to try out, current device is when the sample simultaneously, can't carry out the regulation of length with sampling device, make can't adjust according to the depth of water of different sewage departments, lead to unable extraction sample, greatly reduced the problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: a portable sampling device for sewage detection comprises a first connecting cylinder, wherein a suction head is arranged at the lower end of the first connecting cylinder, a first external thread is arranged on the outer side of the upper end of the first connecting cylinder, a second connecting cylinder is arranged at the upper end of the first connecting cylinder, a first threaded hole is formed in the second connecting cylinder, a second external thread is arranged on the outer side of the upper end of the second connecting cylinder, a third connecting cylinder is arranged at the upper end of the second connecting cylinder, a second threaded hole is formed in the third connecting cylinder, a mounting hole is formed in the upper end of the third connecting cylinder, a first connecting rod is arranged in the mounting hole, a handle is fixedly connected to the upper end of the first connecting rod, a second connecting rod is arranged in the first connecting rod, a piston is fixedly connected to the lower end of the second connecting rod, a cavity is formed in the second connecting rod, the inside fixedly connected with baffle of cavity, the inside of cavity is located the baffle and controls both ends and be provided with the same stopper respectively, the outside of stopper is provided with the spring, the outside of first connecting cylinder, second connecting cylinder and third connecting cylinder all is provided with the same scale mark.
Preferably, the upper end of the first connecting cylinder and the lower end of the second connecting cylinder are connected with each other through a first external thread and a first threaded hole, and the first external thread is in threaded connection with the first threaded hole.
Preferably, the lower end of the third connecting cylinder and the upper end of the second connecting cylinder are connected with each other through a second external thread and a second threaded hole, and the second external thread is in threaded connection with the second threaded hole.
Preferably, the diameter of the first connecting cylinder, the diameter of the second connecting cylinder and the diameter of the third connecting cylinder are the same, and the diameter of the piston is the same as the diameter of the first connecting cylinder.
Preferably, the limiting blocks and the springs are symmetrically arranged about the vertical central line of the partition plate respectively, and the limiting blocks are movably connected with the second connecting rod through the springs.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this portable sampling device for sewage detection, through the setting of first connecting cylinder, second connecting cylinder and third connecting cylinder, set sampling device's outside connecting cylinder to the structure that can carry out the concatenation, through make up and splice three different connecting cylinders through external screw thread and screw hole, can carry out the regulation and the use of length according to the in service behavior of difference, conveniently carry out the sewage sample.
2. This portable sampling device for sewage detection, through the setting of first connecting rod, second connecting rod, spring, stopper and piston, set the inside connecting rod of sampling device to flexible structure, can pass through the swing joint between stopper and the spring for carry on spacingly and connect through the stopper between first connecting rod and the second connecting rod, according to the length change of connecting cylinder and the structure of adjusting the connecting rod, use convenient and fast, improved the practicality greatly.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure of the present invention A;
fig. 4 is an enlarged schematic structural diagram of the present invention B.
In the figure: 1. a first connecting cylinder; 2. a suction head; 3. a first external thread; 4. a second connecting cylinder; 5. a first threaded hole; 6. a second external thread; 7. a third connecting cylinder; 8. a second threaded hole; 9. mounting holes; 10. a first connecting rod; 11. a handle; 12. a second connecting rod; 13. a piston; 14. a cavity; 15. a partition plate; 16. a limiting block; 17. a spring; 18. scale lines are marked.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a portable sampling device for sewage detection comprises a first connecting cylinder 1, a suction head 2 is arranged at the lower end of the first connecting cylinder 1, a first external thread 3 is arranged on the outer side of the upper end of the first connecting cylinder 1, a second connecting cylinder 4 is arranged at the upper end of the first connecting cylinder 1, a first threaded hole 5 is formed in the second connecting cylinder 4, a second external thread 6 is arranged on the outer side of the upper end of the second connecting cylinder 4, a third connecting cylinder 7 is arranged at the upper end of the second connecting cylinder 4, a second threaded hole 8 is formed in the third connecting cylinder 7, a mounting hole 9 is formed in the upper end of the third connecting cylinder 7, a first connecting rod 10 is arranged in the mounting hole 9, a handle 11 is fixedly connected to the upper end of the first connecting rod 10, a second connecting rod 12 is arranged in the first connecting rod 10, a piston 13 is fixedly connected to the lower end of the second connecting rod 12, a cavity 14 is formed in the second connecting rod 12, the inside fixedly connected with baffle 15 of cavity 14, both ends are provided with the same stopper 16 respectively about the inside of cavity 14 lies in baffle 15, and the outside of stopper 16 is provided with spring 17, and the outside of first connecting cylinder 1, second connecting cylinder 4 and third connecting cylinder 7 all is provided with the same scale mark 18.
Further, the upper end of the first connecting cylinder 1 and the lower end of the second connecting cylinder 4 are connected with each other through a first external thread 3 and a first threaded hole 5, and the first external thread 3 and the first threaded hole 5 are in threaded connection, so that the first connecting cylinder 1 is connected with the second connecting cylinder 4.
Further, the lower end of the third connecting cylinder 7 is connected with the upper end of the second connecting cylinder 4 through a second external thread 6 and a second threaded hole 8, the second external thread 6 is in threaded connection with the second threaded hole 8, and the third connecting cylinder 7 is connected with the second connecting cylinder 4.
Further, the diameter of the first connecting cylinder 1, the diameter of the second connecting cylinder 4 and the diameter of the third connecting cylinder 7 are the same, and the diameter of the piston 13 is the same as that of the first connecting cylinder 1, so that sewage can be sucked conveniently and better.
Furthermore, two limiting blocks 16 and two springs 17 are symmetrically arranged about the vertical center line of the partition plate 15, and the limiting blocks 16 are movably connected with the second connecting rod 12 through the springs 17, so that the telescopic adjustment of the connecting rods is realized.
The working principle is as follows: firstly, the sampling device is combined according to the required environment for sampling, when the length of the sampling device is not enough to be used, the first connecting cylinder 1 and the third connecting cylinder 7 can be opened, the first threaded hole 5 at the lower end of the second connecting cylinder 4 is connected with the first external thread 3 at the upper end of the first connecting cylinder 1, the lower end of the third connecting cylinder 7 is connected with the upper end of the second connecting cylinder 4 through the second threaded hole 8 and the second external thread 6, then the second connecting rod 12 is taken out from the first connecting rod 10, the limiting block 16 and the spring 17 are in a compressed state while the second connecting rod 12 is pulled out, after the sampling device is moved to a proper position, the limiting block 16 is subjected to the tension of the spring 17 and is ejected outwards rapidly, so that the first connecting rod 10 and the second connecting rod 12 are limited through the limiting block 16 to adapt to the length change of the connecting cylinders, then, the suction head 2 is aligned to the sewage, the connecting rod and the piston 13 are pulled out through the handle 11, and the sewage is sucked into the device.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a portable sampling device for sewage detection, includes first connecting cylinder (1), its characterized in that: the lower end of the first connecting cylinder (1) is provided with a suction head (2), the outer side of the upper end of the first connecting cylinder (1) is provided with first external threads (3), the upper end of the first connecting cylinder (1) is provided with a second connecting cylinder (4), a first threaded hole (5) is formed in the second connecting cylinder (4), second external threads (6) are formed in the outer side of the upper end of the second connecting cylinder (4), a third connecting cylinder (7) is arranged at the upper end of the second connecting cylinder (4), a second threaded hole (8) is formed in the third connecting cylinder (7), a mounting hole (9) is formed in the upper end of the third connecting cylinder (7), a first connecting rod (10) is arranged in the mounting hole (9), a handle (11) is fixedly connected to the upper end of the first connecting rod (10), a second connecting rod (12) is arranged in the first connecting rod (10), the lower extreme fixedly connected with piston (13) of second connecting rod (12), cavity (14) have been seted up to the inside of second connecting rod (12), the inside fixedly connected with baffle (15) of cavity (14), both ends are provided with the same stopper (16) respectively about the inside of cavity (14) is located baffle (15), the outside of stopper (16) is provided with spring (17), the outside of first connecting cylinder (1), second connecting cylinder (4) and third connecting cylinder (7) all is provided with the same scale mark (18).
2. The portable sampling device for sewage detection as claimed in claim 1, wherein: the upper end of the first connecting cylinder (1) is connected with the lower end of the second connecting cylinder (4) through a first external thread (3) and a first threaded hole (5), and the first external thread (3) is in threaded connection with the first threaded hole (5).
3. The portable sampling device for sewage detection as claimed in claim 1, wherein: the lower end of the third connecting cylinder (7) is connected with the upper end of the second connecting cylinder (4) through a second external thread (6) and a second threaded hole (8), and the second external thread (6) is in threaded connection with the second threaded hole (8).
4. The portable sampling device for sewage detection as claimed in claim 1, wherein: the diameter of the first connecting cylinder (1), the diameter of the second connecting cylinder (4) and the diameter of the third connecting cylinder (7) are the same, and the diameter of the piston (13) is the same as that of the first connecting cylinder (1).
5. The portable sampling device for sewage detection as claimed in claim 1, wherein: the limiting blocks (16) and the springs (17) are symmetrically arranged about the vertical central line of the partition plate (15), and the limiting blocks (16) are movably connected with the second connecting rod (12) through the springs (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120513195.5U CN214334374U (en) | 2021-03-11 | 2021-03-11 | Portable sampling device for sewage detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120513195.5U CN214334374U (en) | 2021-03-11 | 2021-03-11 | Portable sampling device for sewage detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214334374U true CN214334374U (en) | 2021-10-01 |
Family
ID=77888256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120513195.5U Active CN214334374U (en) | 2021-03-11 | 2021-03-11 | Portable sampling device for sewage detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214334374U (en) |
-
2021
- 2021-03-11 CN CN202120513195.5U patent/CN214334374U/en active Active
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