CN218916917U - Multi-chamber waste water sampling device - Google Patents
Multi-chamber waste water sampling device Download PDFInfo
- Publication number
- CN218916917U CN218916917U CN202222398593.4U CN202222398593U CN218916917U CN 218916917 U CN218916917 U CN 218916917U CN 202222398593 U CN202222398593 U CN 202222398593U CN 218916917 U CN218916917 U CN 218916917U
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- China
- Prior art keywords
- sample
- sample storage
- sampling device
- plate
- fixedly connected
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- 238000005070 sampling Methods 0.000 title claims abstract description 43
- 239000002351 wastewater Substances 0.000 title claims abstract description 35
- 238000005192 partition Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims 2
- 238000000926 separation method Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000000151 deposition Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000012952 Resampling Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a multi-chamber waste water sampling device, which comprises a sample storage box body, wherein a plurality of sample storage chambers which are separated by separation plates and are arranged side by side are arranged in the sample storage box body; the device also comprises a plurality of piston discs which are arranged in each sample storage cavity in a drawing way, the piston discs are in sliding contact with the inner wall of the sample storage cavity, and each piston disc is fixedly connected with a drawing rod which extends out of the sample storage cavity; still including being located the connecting plate that stores the appearance box outside, all pull rod deviate from piston disc's one end all with connecting plate fixed connection and pull rod and connecting plate perpendicular. The utility model solves the problem that the sampling and storage of a plurality of wastewater samples can be realized only by multiple operations in the prior art.
Description
Technical Field
The utility model relates to the technical field of wastewater sampling devices, in particular to a multi-cavity wastewater sampling device.
Background
The waste water sampling adopts sampling device to carry out, and general sampling device is including the cavity that is used for depositing water, through loading into the cavity with waste water, has accomplished the sample work promptly, when examining, with waste water follow the cavity and export can. Specifically, the water quality detection sampling device provided by the utility model of China with the publication number of CN208751914U can be adopted, and comprises a piston sampling device, a water drawing device and a sampling bottle; the water outlet of the water drawing device is communicated with the water inlet of the piston sampling device, the water outlet of the piston sampling device is arranged on the side wall of the piston cylinder, and the water outlet of the piston sampling device is communicated with the water inlet of the sampling bottle; the piston cylinder is internally provided with a piston block matched with the inner size of the piston cylinder, and the piston block is arranged in the piston cylinder in a telescopic way through a piston rod; by stretching the piston rod, liquid enters the sampling bottle through the water drawing device. The sampling device is similar to most sampling devices, has a sampling cavity, can store a plurality of wastewater samples when sampling is carried out, and can carry out parallel test during subsequent detection.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a multi-cavity waste water sampling device which solves the problem that multiple operations are needed to sample and store multiple waste water samples in the prior art.
According to the embodiment of the utility model, the multi-chamber waste water sampling device comprises a sample storage box body, wherein a plurality of sample storage chambers which are separated by partition plates and are arranged side by side are arranged in the sample storage box body, the bottom of the sample storage box body is fixedly connected with a plurality of sample inlet pipes which are respectively communicated with each sample storage chamber, and each sample inlet pipe is provided with a valve; the device also comprises a plurality of piston discs which are arranged in each sample storage cavity in a drawing way, the piston discs are in sliding contact with the inner wall of the sample storage cavity, and each piston disc is fixedly connected with a drawing rod which extends out of the sample storage cavity; still including being located the connecting plate that stores the appearance box outside, all pull rod deviate from piston disc's one end all with connecting plate fixed connection and pull rod and connecting plate perpendicular.
In the above-mentioned embodiment, open all valves earlier, then with the sample tube deviate from the one end of depositing a sample box and put into waste water, then to deviate from the direction of depositing a sample box pulling connecting plate can make the piston disc slide to deviating from the direction of sample tube to inhale waste water through the sample tube in the depositing chamber, and the piston disc in a plurality of depositing chambers is synchronously pulled, consequently can realize drawing in waste water respectively a plurality of depositing chambers through once operation, solved in the prior art need a plurality of operations just can realize the sample and the problem of storing of a plurality of waste water samples.
Further, the device also comprises a counterweight supporting frame, the counterweight supporting frame comprises a clamping plate and at least two supporting plates fixedly connected with one side of the clamping plate, a plurality of connecting holes are formed in the clamping plate, one end of each sample tube, deviating from the sample storage box body, is respectively connected with one connecting hole in a clamping mode, and the sample tubes and two sides of the supporting plates are respectively arranged on the clamping plate in a split mode.
Further, a handle is fixedly connected to one side of the connecting plate, which is away from the drawing rod.
Further, one end of each sample storage cavity, which is far away from the sample inlet pipe, is fixedly connected with a fixing plate, each drawing rod respectively slides through one fixing plate, and the fixing plate is provided with a connecting hole.
Further, one end of each connecting hole, which is far away from the sample inlet pipe, is detachably connected with a filter cap.
Further, the filter cap comprises a connecting cylinder in threaded connection with the connecting hole and a filter plate fixedly connected with the connecting cylinder, and the filter plate abuts against the support plate.
Further, one end of the sample tube deviating from the sample storage box body is in threaded connection with a clamping head, the clamping head is provided with a channel for communicating the sample tube with the outside, and the clamping head is clamped with the connecting hole.
Compared with the prior art, the utility model has the following beneficial effects:
the plurality of pull rods are pulled through the connecting plate simultaneously, so that a plurality of wastewater samples can be sampled and stored once, the efficiency of wastewater sampling is improved, and the problem that the sampling and storage of the plurality of wastewater samples can be realized only by multiple operations in the prior art is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the partial structure at A in FIG. 1;
in the above figures:
sample storage box 1, division board 2, sample storage cavity 3, sample tube 4, valve 5, piston disc 6, pull rod 7, connecting plate 8, handle 9, cardboard 10, backup pad 11, fixed plate 12, connecting hole 13, filter cap 14, connecting cylinder 15, filter 16, chuck 17.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1, the embodiment provides a multi-chamber waste water sampling device, which comprises a sample storage box body 1, wherein a plurality of sample storage chambers 3 which are separated by separation plates 2 and are arranged side by side are arranged in the sample storage box body 1, a plurality of sample inlet pipes 4 which are respectively communicated with each sample storage chamber 3 are fixedly connected to the bottom of the sample storage box body 1, and a valve 5 is arranged on each sample inlet pipe 4; the sampling device further comprises a plurality of piston discs 6 which are arranged in each sample storage cavity 3 in a drawing manner, the piston discs 6 are in sliding contact with the inner wall of the sample storage cavity 3, and each piston disc 6 is fixedly connected with a drawing rod 7 which extends out of the sample storage cavity 3; the sampling device still includes the connecting plate 8 that is located the appearance box 1 outside, and all pull rod 7 deviate from the one end of piston disc 6 all with connecting plate 8 fixed connection and pull rod 7 and connecting plate 8 perpendicular, and further, for the convenience is operated connecting plate 8, and connecting plate 8 deviates from one side of pull rod 7 and still fixedly connected with handle 9.
In the above embodiment, all the valves 5 are opened first, then one end of the sample inlet tube 4 facing away from the sample storage box 1 is put into the waste water, then the connecting plate 8 is pulled in a direction facing away from the sample storage box 1 (the operation can be more conveniently performed through the handle 9) so that the piston disc 6 slides in a direction facing away from the sample inlet tube 4, and thus the waste water is sucked into the sample storage chamber 3 through the sample inlet tube 4 (the space volume between the piston disc 6 and the sample inlet tube 4 is enlarged when the piston disc 6 is far away from the sample inlet tube 4, negative pressure is generated, namely, the waste water is sucked into the space (i.e. into the sample storage chamber 3) through the sample inlet tube 4), and the piston disc 6 in the plurality of sample storage chambers 3 is synchronously pulled, so that the waste water can be respectively sucked into the plurality of sample storage chambers 3 through one operation, and then the valves 5 are closed, and the waste water samples are respectively stored in the plurality of sample storage chambers 3, so that the problem that multiple operations are required in the prior art is solved;
furthermore, in this embodiment, the sample can be stored in the sample storage chamber 3, and the sample can be stored in the sample bottle as in the device provided in the prior art, and even if the sample bottle is used for storage, the waste water sample can be injected into a plurality of sample bottles at the same time, so that the efficiency can be improved.
As shown in fig. 1 and 2, preferably, in this embodiment, the sampling tube 4 that adopts is can the rubber tube, can conveniently accomodate like this, in order to make all sampling tube 4 inlets all be located similar position when taking a sample simultaneously, in order to ensure that waste water sample's variability can not be too big (i.e. in similar sampling position, can make the sample that gets as far as possible the same like this, simultaneously also can prevent that unexpected emergence from leading to one of them sample to be polluted like this, other samples can also normal use like this, and prior art then probably has the problem that needs resampling after one sample pollutes), the sampling device that this embodiment provided still includes the counter weight support frame, the counter weight support frame includes cardboard 10 and with cardboard 10 one side fixed connection's two at least backup pads 11, a plurality of connecting holes have been seted up on the cardboard 10, each sampling tube 4 deviates from a connecting hole joint and backup pad 11 branch cardboard 10 both sides respectively, backup pad 11 has great weight, make the support frame can sink into in the water, backup pad 11 then can prevent that cardboard 10 and water bottom surface from leading to the fact the bottom surface to cover by the water bottom surface, then can be dismantled the counter weight support frame, the problem that the sample tube is then can be dismantled at the top of the sample connection 10, the sample connection 4 is realized, the counter weight support frame is then can be dismantled on the top of the sample connection 10, the sample connection 4, and then the sample connection is taken off the top of the sample tube is convenient, and the sample connection is 4.
As shown in fig. 1 and 2, preferably, one end, away from the sample inlet tube 4, of each sample storage chamber 3 is fixedly connected with a fixing plate 12, each drawing rod 7 respectively slides through one fixing plate 12, a connecting hole 13 is formed in the fixing plate 12, sliding support is added to the drawing rod 7 in the middle section through the fixing plate 12, so that movement of the drawing rod 7 is stable, the connecting hole 13 formed in the fixing plate 12 enables the space between the fixing plate 12 and the piston disc 6 to be always communicated with the outside, air pressure inside and outside the space is consistent, and the piston disc 6 can slide normally.
Further, as shown in fig. 1 and 2, in order to prevent the large-particle impurities from being drawn into the sample tube 4 to cause blockage in the sampling process, one end of each connecting hole, which is far away from the sample tube 4, is detachably connected with a filter cap 14, the filter cap 14 intercepts the large-particle impurities, in particular, the sampled wastewater can be used for detecting some soluble wastewater indexes such as total nitrogen content, total phosphorus content and the like, if sediment needs to be detected, the filter cap 14 can be omitted, and the tube diameter of the sample tube 4 adopted can be larger for the entry of the particle impurities.
As shown in fig. 1 and 2, further, the filter cap 14 includes a connection cylinder 15 screwed to the connection hole and a filter plate 16 fixedly connected to the connection cylinder 15, and the filter plate 16 abuts against the support plate 11, so that the filter plate 16 can perform a function of intercepting foreign substances while being easily disassembled and assembled.
As shown in fig. 1 and 2, preferably, one end of the sample tube 4 facing away from the sample storage box 1 is in threaded connection with a chuck 17, the chuck 17 is provided with a channel to communicate the sample tube 4 with the outside, and the chuck 17 is clamped with the connecting hole, that is, the sample tube 4 is clamped with the connecting hole (that is, the supporting plate 11) through the chuck 17, further, the chuck 17 may be made of a rubber material, so that the clamping is tighter, the supporting plate 11 is prevented from being separated from the chuck 17 in the sampling process, and in a further embodiment, the chuck 17 may also be a steel tube structure with a rubber layer (a part contacted with the inner wall of the connecting hole) arranged on the outer wall, so that the channel is not affected by deformation and is reduced while the clamping is tight can be ensured.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (7)
1. The multi-chamber waste water sampling device is characterized by comprising a sample storage box body, wherein a plurality of sample storage cavities which are separated by partition plates and are arranged side by side are arranged in the sample storage box body, the bottom of the sample storage box body is fixedly connected with a plurality of sample inlet pipes which are respectively communicated with each sample storage cavity, and each sample inlet pipe is provided with a valve; the device also comprises a plurality of piston discs which are arranged in each sample storage cavity in a drawing way, the piston discs are in sliding contact with the inner wall of the sample storage cavity, and each piston disc is fixedly connected with a drawing rod which extends out of the sample storage cavity; still including being located the connecting plate that stores the appearance box outside, all pull rod deviate from piston disc's one end all with connecting plate fixed connection and pull rod and connecting plate perpendicular.
2. The multi-chamber wastewater sampling device of claim 1, further comprising a counterweight support frame, wherein the counterweight support frame comprises a clamping plate and at least two support plates fixedly connected with one surface of the clamping plate, a plurality of connecting holes are formed in the clamping plate, one end of each sample tube, which is away from the sample storage box body, is respectively clamped with one connecting hole, and the sample tubes are respectively arranged on two sides of the clamping plate.
3. A multi-chamber waste sampling device as claimed in claim 2 wherein a handle is also fixedly connected to the side of the web facing away from the pull rod.
4. The multi-chamber wastewater sampling device of claim 2, wherein a fixing plate is fixedly connected to one end of each sample storage chamber, which is away from the sample inlet tube, and each drawing rod respectively slides through one fixing plate, and connecting holes are formed in the fixing plates.
5. A multi-chamber waste sampling device as claimed in claim 2 wherein a filter cap is removably attached to an end of each attachment aperture facing away from the sampling tube.
6. The multi-chamber wastewater sampling device of claim 5, wherein the filter cap comprises a connecting cylinder in threaded connection with the connecting hole and a filter plate fixedly connected with the connecting cylinder, the filter plate abutting against the support plate.
7. A multi-chamber waste water sampling apparatus as claimed in any one of claims 2 to 6 wherein a clamp is threadably connected to the end of the sample tube facing away from the sample storage housing, the clamp being provided with a passageway to communicate the sample tube with the exterior, the clamp being in snap-fit engagement with the connection aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222398593.4U CN218916917U (en) | 2022-09-09 | 2022-09-09 | Multi-chamber waste water sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222398593.4U CN218916917U (en) | 2022-09-09 | 2022-09-09 | Multi-chamber waste water sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218916917U true CN218916917U (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222398593.4U Expired - Fee Related CN218916917U (en) | 2022-09-09 | 2022-09-09 | Multi-chamber waste water sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218916917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147233A (en) * | 2023-10-30 | 2023-12-01 | 水研未来(北京)环境工程技术有限公司 | Sewage purification sampling device |
-
2022
- 2022-09-09 CN CN202222398593.4U patent/CN218916917U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147233A (en) * | 2023-10-30 | 2023-12-01 | 水研未来(北京)环境工程技术有限公司 | Sewage purification sampling device |
| CN117147233B (en) * | 2023-10-30 | 2024-02-02 | 水研未来(北京)环境工程技术有限公司 | Sewage purification sampling device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |