CN220339778U - Water sampler suitable for middle-low flow near-shore suspended discharge port - Google Patents
Water sampler suitable for middle-low flow near-shore suspended discharge port Download PDFInfo
- Publication number
- CN220339778U CN220339778U CN202321892981.6U CN202321892981U CN220339778U CN 220339778 U CN220339778 U CN 220339778U CN 202321892981 U CN202321892981 U CN 202321892981U CN 220339778 U CN220339778 U CN 220339778U
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- Prior art keywords
- telescopic rod
- water sampler
- flat
- container
- sampler suitable
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000084 colloidal system Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 abstract description 14
- 239000010865 sewage Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a water sampler suitable for a middle-low flow near-shore suspended discharge port, which comprises a telescopic rod, wherein the rear end of the telescopic rod is provided with a timer, and the front end of the telescopic rod is provided with a container with an opening at the top; the telescopic rod comprises a plurality of flat pipes which are coaxially nested, the cross section sizes of the plurality of flat pipes are sequentially reduced from outside to inside, a limiting mechanism is arranged between every two adjacent flat pipes, and the width direction of each flat pipe is parallel to the height direction of the container; the limiting mechanism comprises a through hole arranged at the front end of the outer flat tube and a positioning hole arranged at the rear end of the inner flat tube, a positioning pin is arranged in the through hole, the lower end of the positioning pin is spherical, a pressing plate is arranged at the upper end of the positioning pin, the pressing plate extends backwards, two sides of the pressing plate are respectively provided with a rotating shaft, the rotating shafts are rotationally connected with the outer flat tube through a support, a pressure spring is arranged between the pressing plate and the outer flat tube, and the pressure spring is positioned at the rear side of the rotating shafts. The utility model has the advantages of improved sampling efficiency, portability and wide sampling range.
Description
Technical Field
The utility model belongs to the field of water quality sampling equipment, and particularly relates to a water sampler suitable for a middle-low flow near-shore suspended discharge port.
Background
Under the background of increasingly strengthened environmental protection consciousness, supervision and management are enhanced at the sewage outlets entering the river or the sea in each place, and a list of 'first-mouth first-grade' of each sewage outlet is established, wherein the work of measuring the flow of a large number of sewage outlets and sampling and monitoring water quality is involved. When the flow rate of the regular pipeline such as a round pipeline, a rectangle pipeline and the like is higher, the instant flow rate of the discharge port can be obtained by multiplying the flow rate measured by the flow rate meter by the section of the water flow in the pipeline. When low flow (laminar flow and water flow not full of the cross section of the pipeline) in an irregular pipeline or a regular pipeline is encountered, the method cannot or is inconvenient to determine the instantaneous flow of the discharge port, and a constant volume timing method is generally needed to determine the time required for containing and holding the water quantity so as to convert the instantaneous flow. According to the method, the water sample receiving and timing are required to be operated manually in synchronization, the operation by a single person is not convenient enough, the synchronization is difficult to achieve by matching of multiple persons, repeated operation can be required, and the sampling efficiency is low.
Disclosure of Invention
The utility model aims to provide a water sampler suitable for a middle-low flow offshore suspended discharge port. The utility model has the advantages of improved sampling efficiency, portability and wide sampling range.
The technical scheme of the utility model is as follows: the water sampler suitable for the middle-low flow near-shore suspended discharge port comprises a telescopic rod, wherein a timer is arranged at the rear end of the telescopic rod, and a container with an open top is arranged at the front end of the telescopic rod; the telescopic rod comprises a plurality of flat pipes which are coaxially nested and arranged, the cross section sizes of the plurality of flat pipes from outside to inside are sequentially reduced, a limiting mechanism is arranged between every two adjacent flat pipes, and the width direction of each flat pipe is parallel to the height direction of the container.
In the aforementioned water sampler suitable for unsettled discharge of low-and-medium flow coast, stop gear is including setting up the via hole at the flat tub of front end in outside and setting up the locating hole at the flat tub of rear end in inboard, is equipped with the locating pin in the via hole, and the lower extreme of locating pin is spherical, and the upper end of locating pin is equipped with the clamp plate, and the clamp plate extends backward, and the both sides of clamp plate all are equipped with the pivot, and the pivot passes through the support and rotates with the flat tub of in outside to be connected, is equipped with the pressure spring between clamp plate and the flat tub of in outside, and the pressure spring is located the rear side of pivot.
In the water sampler suitable for the middle-low flow near-shore suspended discharge port, the width-to-thickness ratio of the flat tube is more than 2.
In the water sampler suitable for the middle-low flow near-shore suspended discharge port, the top of the container is provided with the overflow mouth.
In the water sampler suitable for the middle-low flow near-shore suspended discharge port, the rear end of the telescopic rod is provided with the colloid grip.
In the water sampler suitable for the middle-low flow near-shore suspended discharge port, the flat tube is made of 201 stainless steel.
In the water sampler suitable for the middle-low flow near-shore suspended discharge port, the side wall of the container is provided with the screw sleeve, the screw sleeve is internally provided with the screw rod, the screw rod is fixed with the front end of the telescopic rod through the sealing plate, and the screw rod is provided with the nut.
Compared with the prior art, the utility model utilizes the telescopic rod to connect with the container, and the length of the telescopic rod is adjustable, thereby not only meeting the requirement of the water sampler on the sewage sampling of the far-end water outlet, but also being convenient for carrying the water sampler. The rear end of the telescopic rod is provided with the timer, when the container is full of water, the timer can be started by pressing the switch on the timer, and the timer can be stopped by the time when the container is full of water, so that the water receiving and timing are easy to keep synchronous under the single operation, the repeated operation times are reduced, and the working efficiency is improved.
The telescopic pipe is composed of a plurality of flat pipes, so that relative rotation among the pipes is avoided, the container is prevented from tilting and turning over in the water receiving process, and the working efficiency is further improved. The width direction of the flat tube is parallel to the height direction of the container, so that the flat tube in a sampling state has larger bending resistance, namely the telescopic tube has larger bending resistance, deformation and fracture of the telescopic tube are avoided, the length of the telescopic tube can be longer, and the sampling range is further improved.
In conclusion, the utility model has the advantages of improving the sampling efficiency, being convenient to carry and having a larger sampling range.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a left side view of the container.
Fig. 3 is a front view of the spacing mechanism.
Fig. 4 is a left side view of the bracket.
Fig. 5 is a left side view of the telescoping rod.
The marks in the drawings are: 1-telescopic rod, 2-timer, 3-container, 4-flat tube, 5-via hole, 6-locating hole, 7-locating pin, 8-clamp plate, 9-spindle, 10-bracket, 11-pressure spring, 12-overflow mouth, 13-handle, 14-threaded sleeve, 15-threaded rod, 16-nut.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples. The water sampler suitable for the middle-low flow near-shore suspended discharge port is shown in fig. 1, and comprises a horizontal telescopic rod 1, wherein the rear end of the telescopic rod 1 is provided with a timer 2, and the front end of the telescopic rod 1 is provided with a container 3 with an open top; the telescopic rod 1 comprises three flat tubes 4 which are coaxially nested and arranged, the cross section sizes of the plurality of flat tubes 4 from outside to inside are sequentially reduced, sliding connection is kept between the flat tubes 4, a limiting mechanism is arranged between every two adjacent flat tubes 4, and the width direction of each flat tube 4 is parallel to the height direction of the container 3.
The limiting mechanism comprises a through hole 5 arranged at the front end of the outer flat tube 4 and a positioning hole 6 arranged at the rear end of the inner flat tube 4, a positioning pin 7 matched with the positioning hole 6 is arranged in the through hole 5, the lower end of the positioning pin 7 is spherical, the upper end of the positioning pin 7 is provided with a pressing plate 8, the pressing plate 8 extends backwards, two sides of the pressing plate 8 are respectively provided with a rotating shaft 9, the rotating shafts 9 are rotatably connected with the outer flat tube 4 through a bracket 10, a plate-type pressure spring 11 is arranged between the pressing plate 8 and the outer flat tube 4, and the pressure spring 11 is positioned at the rear side of the rotating shafts 9.
The length of the outermost flat tube 4 is 0.8m, the width (i.e. the distance between the upper side wall and the lower side wall) is 60mm, the thickness (i.e. the distance between the left side wall and the right side wall) is 30mm, and the thickness of the flat tube wall is 1.5mm. The maximum length of the telescopic rod 1 is 2.3m.
The top of the vessel 3 is provided with an overflow spout 12.
The rear end of the telescopic rod 1 is provided with a colloid grip 13.
The flat pipe 4 is made of 201 stainless steel, so that the telescopic rod 1 is not easy to rust and is not smooth in expansion and contraction, and the telescopic rod 1 has high bending strength and is not easy to deform by utilizing the characteristic of high hardness of the 201 stainless steel.
The side wall of the container 3 is provided with a screw sleeve 14, a screw rod 15 is arranged in the screw sleeve 14, the screw rod 15 is fixed with the front end of the telescopic rod 1 through a sealing plate, and a nut 16 is arranged on the screw rod 15.
Working principle: the handle 13 is held by one hand, the telescopic rod 1 is assisted by the other hand, the container 3 is moved to the discharge port of the pipeline, when the container 3 just receives sewage, the timer 2 is pressed by the hand holding the handle 13 to start timing, and when the container 3 is almost full of sewage, the timer 2 is pressed by the hand holding the handle 13 to stop timing. The volume of the sewage in the container 3 can be known by arranging scales on the container, the sewage in the container can be poured into a measuring cup to measure the volume, the instantaneous flow can be known according to the water receiving time, the sampling of the sewage is finished at the same time, and the obtained sewage is poured into a sampling bottle and then is sealed and brought back. The rear end of the pressing plate 8 is pressed, the pressing plate 8 rotates around the rotating shaft 9 to drive the positioning pin 7 to leave from the positioning hole 6, the inner flat tube 4 is retracted into the outer flat tube 4, the length of the telescopic rod 1 is reduced, and the telescopic rod is convenient to carry.
A plurality of containers 3 of different capacities may be provided according to the discharge flow rates of the different discharge ports, and the corresponding containers 3 may be selected for use according to the flow rate. When the container is replaced, the nut 16 is loosened, the container 3 on the screw 15 is rotated and taken down, another container 3 with the required size is replaced, and the nut 16 is locked.
Claims (7)
1. Water sampler suitable for low-and-medium flow near shore suspended discharge port, and is characterized in that: the device comprises a telescopic rod (1), wherein a timer (2) is arranged at the rear end of the telescopic rod (1), and a container (3) with an open top is arranged at the front end of the telescopic rod (1); the telescopic rod (1) comprises a plurality of flat tubes (4) which are coaxially nested and arranged, the cross section size of the plurality of flat tubes (4) from outside to inside is sequentially reduced, a limiting mechanism is arranged between every two adjacent flat tubes (4), and the width direction of each flat tube (4) is parallel to the height direction of the container (3).
2. The water sampler suitable for low-and-medium flow offshore suspended vents as recited in claim 1 wherein: stop gear is including setting up via hole (5) in outside flat tub of (4) front end and setting up locating hole (6) in inside flat tub of (4) rear end, be equipped with locating pin (7) in via hole (5), the lower extreme of locating pin (7) is spherical, the upper end of locating pin (7) is equipped with clamp plate (8), clamp plate (8) backward extension, the both sides of clamp plate (8) all are equipped with pivot (9), pivot (9) are connected through support (10) and outside flat tub of (4) rotation, be equipped with pressure spring (11) between clamp plate (8) and the outside flat tub of (4), pressure spring (11) are located the rear side of pivot (9).
3. The water sampler suitable for low-and-medium flow offshore suspended vents as recited in claim 1 wherein: the width-thickness ratio of the flat tube (4) is more than 2.
4. The water sampler suitable for low-and-medium flow offshore suspended vents as recited in claim 1 wherein: an overflow nozzle (12) is arranged at the top of the container (3).
5. The water sampler suitable for low-and-medium flow offshore suspended vents as recited in claim 1 wherein: the rear end of the telescopic rod (1) is provided with a colloid grip (13).
6. The water sampler suitable for low-and-medium flow offshore suspended vents as recited in claim 1 wherein: the flat tube (4) is made of 201 stainless steel.
7. The water sampler suitable for low-and-medium flow offshore suspended vents as recited in claim 1 wherein: the side wall of the container (3) is provided with a screw sleeve (14), a screw rod (15) is arranged in the screw sleeve (14), the screw rod (15) is fixed with the front end of the telescopic rod (1) through a sealing plate, and a nut (16) is arranged on the screw rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321892981.6U CN220339778U (en) | 2023-07-18 | 2023-07-18 | Water sampler suitable for middle-low flow near-shore suspended discharge port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321892981.6U CN220339778U (en) | 2023-07-18 | 2023-07-18 | Water sampler suitable for middle-low flow near-shore suspended discharge port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339778U true CN220339778U (en) | 2024-01-12 |
Family
ID=89442040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321892981.6U Active CN220339778U (en) | 2023-07-18 | 2023-07-18 | Water sampler suitable for middle-low flow near-shore suspended discharge port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220339778U (en) |
-
2023
- 2023-07-18 CN CN202321892981.6U patent/CN220339778U/en active Active
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