CN213903003U - Portable sampling device - Google Patents
Portable sampling device Download PDFInfo
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- CN213903003U CN213903003U CN202023035487.7U CN202023035487U CN213903003U CN 213903003 U CN213903003 U CN 213903003U CN 202023035487 U CN202023035487 U CN 202023035487U CN 213903003 U CN213903003 U CN 213903003U
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Abstract
A portable sampling device comprises a sampling box, wherein the interior of the sampling box is divided into a water inlet space and a sampling space, the water inlet space is provided with a peristaltic pump and a switching valve, the outlet of the peristaltic pump is connected with the switching valve, and the water inlet of the peristaltic pump is connected with a sampler through a water inlet connecting pipe; the sampling space is divided into a plurality of sampling areas by partition plates, a sampling bottle is arranged in each sampling area, a bottle opening of each sampling bottle is connected with a water outlet connecting pipe, and the switching valve is connected with the water outlet connecting pipes through a multi-way pipe; the water outlet connecting pipe is provided with a stirring sheet, and the stirring sheet is stirred to enable a water sample to enter the sampling bottle through the water outlet connecting pipe. The utility model provides a portable sampling device reduces the length of pipeline or the influence of factors such as valve body switching speed through setting up the plectrum, realizes the accurate measurement of sampling, through realizing the detachable installation of sampling case and sample thief, simple structure conveniently carries, sets up chargeable formula power, makes things convenient for outdoor sampling operation.
Description
Technical Field
The utility model relates to a sample thief technical field especially relates to a portable sampling device.
Background
Environmental regulations stipulate that once a month, a water sample online automatic monitoring instrument is compared with a national environment monitoring and analyzing method, a continuously discharged discharge port requires a water quality sampler to perform time equal proportion or flow equal proportion sampling, but the time equal proportion or flow equal proportion sampling cannot be accurately measured due to the influence of factors such as the length of a pipeline or the opening and closing speed of a valve body.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the defect in the background art, provide a portable sampling device, through setting up the influence that the plectrum reduces the length of pipeline or factors such as valve body switching speed, realize the accurate measurement of sampling.
To achieve the purpose, the utility model adopts the following technical proposal:
a portable sampling device comprises a sampling box, wherein the interior of the sampling box is divided into a water inlet space and a sampling space, the water inlet space is provided with a peristaltic pump and a switching valve, an outlet of the peristaltic pump is connected with the switching valve, and a water inlet of the peristaltic pump is detachably connected with a sampler through a water inlet connecting pipe;
the sampling space is divided into a plurality of sampling areas by partition plates, a sampling bottle is arranged in each sampling area, a bottle opening of each sampling bottle is connected with a water outlet connecting pipe, and the switching valve is connected with the water outlet connecting pipes through a multi-way pipe;
the water outlet connecting pipe is provided with a stirring sheet, and the stirring sheet is stirred to enable a water sample to enter the sampling bottle through the water outlet connecting pipe.
Preferably, a controller is further arranged in the sampling box, and the controller is respectively connected with the peristaltic pump, the switching valve and the toggle piece;
the stirring piece comprises an inner piece, an outer piece and a rotating shaft, the inner piece and the outer piece are perpendicular to each other and rotatably mounted on the rotating shaft, the inner piece is mounted inside the pipe body of the water outlet connecting pipe, the outer piece is exposed out of the pipe body of the water outlet connecting pipe, and the inner piece swings around the rotating shaft by stirring the outer piece.
Preferably, the sampler comprises a frame body, a quick connector, a rotating rod and a sampling pipe, wherein the quick connector is respectively arranged at two ends of the frame body, the two ends of the rotating rod are respectively connected with the quick connector, the sampling pipe is wound on the rod body of the rotating rod, and the sampling pipe is connected with the water inlet connecting pipe;
the quick-operation joint is provided with the handle, through rotating the handle drives quick-operation joint rotates and then drives the dwang and rotates.
Preferably, a graduated scale is arranged outside the tube body of the sampling tube.
Preferably, the sampling device further comprises a refrigerator, and the sampling box is mounted on the refrigerator.
Preferably, a rechargeable power supply is arranged in the sampling box.
Has the advantages that:
1. the utility model reduces the length of the pipeline or the influence of factors such as the valve body switching speed and the like by arranging the poking sheet, thereby realizing the accurate measurement of sampling;
2. the utility model discloses a realize the detachable installation of sampling case and sample thief, simple structure, convenient operation conveniently carries, through setting up chargeable formula power, makes things convenient for outdoor sampling operation.
Drawings
FIG. 1 is a schematic diagram of a sampling box according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a sampler according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the water outlet connecting pipe blocked by the toggle piece according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the water outlet connecting pipe not blocked by the toggle piece according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a cooler according to an embodiment of the present invention.
Wherein: the sampling device comprises a sampling box 1, a peristaltic pump 2, a switching valve 3, a sampling bottle 4, a water outlet connecting pipe 41, a toggle sheet 5, an outer sheet 51, an inner sheet 52, a rotating shaft 53, a controller 6, a sampler 7, a frame body 71, a quick joint 72, a rotating rod 73, a sampling pipe 74, a handle 75, a refrigerator 8 and a power supply 9.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The utility model discloses a portable sampling device, as shown in fig. 1, fig. 3 and fig. 4, including sampling box 1, sampling box 1 is inside to be cut apart into water inflow space and sampling space, the space of intaking is provided with peristaltic pump 2 and diverter valve 3, the exit linkage of peristaltic pump 2 the diverter valve 3, the water inlet of peristaltic pump 2 passes through the connecting pipe of intaking and connects sampler 7 detachablely;
the sampling space is divided into a plurality of sampling areas by partition plates, a sampling bottle 4 is arranged in each sampling area, a bottle opening of each sampling bottle 4 is connected with a water outlet connecting pipe 41, and the switching valve 3 is connected with the water outlet connecting pipe 41 through a multi-way pipe;
the water outlet connecting pipe 41 is provided with a stirring sheet 5, and the stirring sheet 5 is stirred to enable a water sample to enter the sampling bottle 4 through the water outlet connecting pipe 41.
In actual production, a continuously discharged discharge port requires a water quality sampler 7 to perform time equal proportion or flow equal proportion sampling, but the time equal proportion or flow equal proportion sampling cannot be accurately measured due to the influence of factors such as the length of a pipeline or the switching speed of a valve body, and the like, in order to solve the problems, the application provides a portable sampling device, specifically, a plurality of sampling areas are arranged in a sampling box 1, a sampling bottle 4 is arranged in each sampling area, a collected water sample enters from a water inlet of a peristaltic pump 2 through a water inlet connecting pipe, enters into a switching valve 3 through the pumping pressure of the peristaltic pump 2, enters into each water outlet connecting pipe 41 through a multi-way pipe, and then enters into each sampling bottle 4 from each water outlet connecting pipe 41, a stirring sheet 5 is arranged on each water outlet connecting pipe 41, and the stirring sheet 5 can be arranged above a bottle mouth of the sampling bottle 4, stir piece 5 makes go out water connecting pipe 41 and sampling bottle 4 intercommunication, and the water sample can get into sampling bottle 4 in, through stirring simultaneously stir piece 5 reaches the water sample and gets into sampling bottle 4 simultaneously, reduces the length of pipeline and the influence of valve body switching speed, and then realizes accurate measurement, and is further, stir the position setting of piece 5 in the bottleneck top, the influence of the length of reduction pipeline that can the at utmost.
Furthermore, the sampling device in the prior art is generally installed in a station room and belongs to a fixed installation, most of the traditional mobile water sample collectors are made of organic glass or stainless steel buckets, and ropes are tied on the buckets, so that water samples are collected manually, and the water sample collectors can only collect instantaneous water samples but cannot collect mixed water samples, so that the requirements cannot be met; in the device, a detachable sampling box and a detachable sampler are utilized, so that the device is simple in structure, convenient to operate and carry, and a power supply 9 is arranged in the sampling box 1; the power supply 9 is a rechargeable storage battery, can be charged by a USB standard, also can be charged by a vehicle-mounted power supply, is convenient for outdoor sampling operation, and does not have the problem of sampling failure caused by insufficient outdoor working power supply.
Preferably, a controller 6 is further arranged in the sampling box 1, and the controller 6 is respectively connected with the peristaltic pump 2, the switching valve 3 and the toggle piece 5;
the toggle piece 5 comprises an inner piece 52, an outer piece 51 and a rotating shaft 53, the inner piece 52 and the outer piece 51 are perpendicular to each other and rotatably mounted on the rotating shaft 53, the inner piece 52 is mounted inside the pipe body of the water outlet connecting pipe 41, the outer piece 51 is exposed outside the pipe body of the water outlet connecting pipe 41, and the inner piece 52 swings around the rotating shaft 53 by toggling the outer piece 51.
In this embodiment, a controller 6 is arranged in the sampling box 1, and the peristaltic pump 2, the switching valve 3 and the toggle piece 5 are controlled by the controller 6, it should be noted that the control logic of the controller 6 is the prior art, and only the control function needs to be realized, which is not described in the present application;
further, the stirring sheet 5 can be manually stirred, when the stirring sheet 5 blocks the water outlet connecting pipe 41, the outer sheet 51 falls down, the inner sheet 52 rises to block the pipe body inside the water outlet connecting pipe 41, when a water sample needs to enter the sampling bottle 4, the outer sheet 51 is stirred, so that the outer sheet 51 rises up, the inner sheet 52 falls down, the water sample smoothly enters the sampling bottle 4, and the connection of the inner sheet 52 and the outer sheet 51 is matched and rotated through the rotating shaft 53.
Preferably, as shown in fig. 2, the sampler 7 includes a frame body 71, quick connectors 72, a rotating rod 73 and a sampling tube 74, wherein the quick connectors 72 are respectively disposed at two ends of the frame body 71, two ends of the rotating rod 73 are respectively connected to the quick connectors 72, the rod body of the rotating rod 73 is wound with the sampling tube 74, and the sampling tube 74 is connected to the water inlet connection pipe;
quick-operation joint 72 is provided with handle 75, through rotating handle 75 drives quick-operation joint 72 rotates and then drives dwang 73 and rotates.
In this embodiment, through rotating handle 75, drive quick-operation joint 72 rotates, because quick-operation joint 72 connects dwang 73, consequently drives dwang 73 rotates, dwang 73 is around being equipped with sampling pipe 74, through dwang 73 rotates, realizes putting and receiving of sampling pipe 74 to realize the sampling, the other end of sampling pipe 74 is connected the connecting pipe of intaking carries the sample case 1 in with the water sample of gathering.
Preferably, a graduated scale is arranged outside the tube body of the sampling tube 74.
The arrangement of the graduated scale can make the sampling personnel clearly understand the sampling depth.
Preferably, as shown in fig. 5, a refrigerator 8 is further included, and the sampling box 1 is mounted to the refrigerator 8.
The refrigerator 8 can give the water sample or reagent and the standard sample in the sampling box 1, realizes the cooling and heat preservation, prolongs the retention period.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (6)
1. A portable sampling device, characterized by: the sampling device comprises a sampling box, wherein the interior of the sampling box is divided into a water inlet space and a sampling space, the water inlet space is provided with a peristaltic pump and a switching valve, the outlet of the peristaltic pump is connected with the switching valve, and the water inlet of the peristaltic pump is detachably connected with a sampler through a water inlet connecting pipe;
the sampling space is divided into a plurality of sampling areas by partition plates, a sampling bottle is arranged in each sampling area, a bottle opening of each sampling bottle is connected with a water outlet connecting pipe, and the switching valve is connected with the water outlet connecting pipes through a multi-way pipe;
the water outlet connecting pipe is provided with a stirring sheet, and the stirring sheet is stirred to enable a water sample to enter the sampling bottle through the water outlet connecting pipe.
2. A portable sampling device according to claim 1, wherein:
a controller is further arranged in the sampling box and is respectively connected with the peristaltic pump, the switching valve and the stirring sheet;
the stirring piece comprises an inner piece, an outer piece and a rotating shaft, the inner piece and the outer piece are perpendicular to each other and rotatably mounted on the rotating shaft, the inner piece is mounted inside the pipe body of the water outlet connecting pipe, the outer piece is exposed out of the pipe body of the water outlet connecting pipe, and the inner piece swings around the rotating shaft by stirring the outer piece.
3. A portable sampling device according to claim 1, wherein:
the sampler comprises a frame body, quick connectors, a rotating rod and a sampling pipe, wherein the quick connectors are respectively arranged at two ends of the frame body, the two ends of the rotating rod are respectively connected with the quick connectors, the sampling pipe is wound on the rod body of the rotating rod, and the sampling pipe is connected with the water inlet connecting pipe;
the quick-operation joint is provided with the handle, through rotating the handle drives quick-operation joint rotates and then drives the dwang and rotates.
4. A portable sampling device according to claim 3, wherein:
and a graduated scale is arranged outside the tube body of the sampling tube.
5. A portable sampling device according to claim 1, wherein:
still include the refrigerator, sampling case install in the refrigerator.
6. A portable sampling device according to claim 1, wherein:
a rechargeable power supply is arranged in the sampling box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023035487.7U CN213903003U (en) | 2020-12-16 | 2020-12-16 | Portable sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023035487.7U CN213903003U (en) | 2020-12-16 | 2020-12-16 | Portable sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213903003U true CN213903003U (en) | 2021-08-06 |
Family
ID=77104247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023035487.7U Active CN213903003U (en) | 2020-12-16 | 2020-12-16 | Portable sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213903003U (en) |
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2020
- 2020-12-16 CN CN202023035487.7U patent/CN213903003U/en active Active
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