CN221280717U - Laboratory plastic collecting tube - Google Patents
Laboratory plastic collecting tube Download PDFInfo
- Publication number
- CN221280717U CN221280717U CN202322762390.3U CN202322762390U CN221280717U CN 221280717 U CN221280717 U CN 221280717U CN 202322762390 U CN202322762390 U CN 202322762390U CN 221280717 U CN221280717 U CN 221280717U
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- CN
- China
- Prior art keywords
- pipe
- laboratory
- water body
- ball
- inlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004033 plastic Substances 0.000 title claims abstract description 14
- 229920003023 plastic Polymers 0.000 title claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 33
- 239000000835 fiber Substances 0.000 abstract description 11
- 239000004576 sand Substances 0.000 abstract description 11
- 239000004575 stone Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000003403 water pollutant Substances 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a plastic collecting tube for a laboratory, which comprises a pinching ball, wherein first connecting tubes are arranged at two ends of the pinching ball, one of the first connecting tubes is connected with an inlet tube, one end of the inlet tube is connected with a suction needle, the other first connecting tube is connected with a second connecting tube, and one end of the second connecting tube is provided with a connecting cover. The top plug is inserted into the inlet pipe, so that the water body is not released from the inlet pipe in the transferring process, the laboratory cup is prepared when the laboratory cup is reached, the pressing handle is pressed, the flattening inlet pipe is pressed, the upper row of the water body is limited, the inlet hose is inserted into the laboratory cup, the shutoff valve is opened, the ball is pinched by hands, the water body can be discharged into the laboratory cup, the filter screen plate is arranged in the water body extruding process, and the filtering of the plant crude fibers and the sand stone can be realized, so that the influence on the monitoring result of water pollutants caused by the fact that the plant crude fibers and the sand stone are arranged in the laboratory cup is avoided.
Description
Technical Field
The utility model belongs to the technical field of laboratory equipment, and particularly relates to a plastic collecting tube for a laboratory.
Background
The water pollution degree detects the experimenter, need adopt plastics collection pipe to gather the spot check water generally, at present, plastics collection pipe is usually by a drum and hose that soft PVC made are constituteed, the drum top is equipped with the takeover, and take over grafting hose, during the use, pinch flat drum with the hand earlier, insert the hose in the water, release the drum, under drum self resilience effect, can inhale the drum with the water in, when pouring into the experiment cup with the water, only need insert the hose in the experiment cup, extrude the drum, thereby realize discharging the water in the drum to the experiment cup in, the shortcoming that exists is: because the collected water body is complex and changeable, when the water body contains plant crude fibers or sand, the plastic collection pipe can directly discharge the plant crude fibers or sand into the experimental cup, and the influence on the water body pollution degree detection result is larger.
Disclosure of utility model
The utility model aims to provide a plastic collecting tube for a laboratory, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laboratory is with plastics collection pipe, including pinching the ball, the both ends of pinching the ball are provided with first connecting pipe, one of them first connecting pipe is connected with the access tube, the one end of access tube is connected with the suction needle, another first connecting pipe is connected with the second connecting pipe, the one end of second connecting pipe is provided with connects the cover, connect the cover to be provided with, be provided with the screen plate in the dustcoat, dustcoat one end is connected with the shutoff valve, the discharge end union coupling of shutoff valve has the access hose.
Preferably, the pipe sleeve is sleeved on the access pipe, a pressing handle is inserted on one side of the pipe sleeve, a spring is sleeved on the pressing handle, and two ends of the spring are respectively connected with the pipe sleeve and the head of the pressing handle.
Preferably, the cover is in screwed connection with the outer cover, a supporting ring is in screwed connection with the bottom of the cover, and a filter screen plate is arranged in the supporting ring.
Compared with the prior art, the utility model has the beneficial effects that:
In the utility model, the top plug is pulled out of the inlet pipe, the pinching ball is pinched by hands, so that the pinching ball is shrunken, the inlet pipe is inserted into a water body, the pinching ball is released, the water body is sucked into the pinching ball, the top plug is inserted into the inlet pipe, so that the water body can not be released out of the inlet pipe in the transferring process, when the water body reaches a laboratory, a laboratory cup is prepared, a pressing handle is pressed, the flattening inlet pipe of the pressing handle is enabled to limit the upper row of the water body, the inlet hose is inserted into the laboratory cup, a shutoff valve is opened, the pinching ball is pinched by hands, the water body can be discharged into the laboratory cup, and in the water body extruding process, the plant crude fibers and the sand stone can be filtered through the arrangement of the filter screen plate, so that the influence on the monitoring result of water body pollutants caused by the fact that the plant crude fibers and the sand stone are discharged into the laboratory cup is avoided.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic view in partial cutaway of FIG. 1;
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
In the figure: the device comprises a kneading ball 1, a first connecting pipe 2, a leading-in pipe 3, a top plug 4, a pipe sleeve 5, a pressing handle 6, a spring 7, a connecting cover 8, a second connecting pipe 9, a housing 10, a supporting ring 11, a filter screen plate 12, a shutoff valve 13 and a leading-in hose 14.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1, 2 and 3, the embodiment of the utility model provides a plastic collection tube for a laboratory, which comprises a pinching ball 1, wherein the pinching ball 1 is made of soft PVC, first connecting pipes 2 are integrally arranged at the upper end and the lower end of the pinching ball 1, an inlet pipe 3 is tightly inserted into the first connecting pipe 2 at the upper part, the inlet pipe 3 is made of soft PVC, a top plug 4 is tightly inserted into the upper end of the inlet pipe 3, a pipe sleeve 5 is sleeved on the inlet pipe 3, a pressing handle 6 is slidingly inserted into a plate hole arranged at the right side of the pipe sleeve 5, the pressing handle 6 is of a plate structure with a pressing plate arranged at the right end, springs 7 are sleeved on the pressing handle 6, two ends of the springs 7 are respectively welded at the heads of the pipe sleeve 5 and the pressing handle 6, and the springs 7 are in compression rebound type under the natural state, so that the pressing handle 6 is only in contact with the inlet pipe 3 under the elastic support.
Referring to fig. 1, 2 and 3, the first connecting pipe 3 at the lower part is tightly inserted into the second connecting pipe 9, the lower end of the second connecting pipe 9 is integrally provided with a connecting cover 8, the connecting cover 8 and the second connecting pipe 9 are made of hard PVC, the outer wall of the connecting cover 8 is screwed with an outer cover 10, the bottom of the connecting cover 8 is screwed with a supporting ring 11 in the outer cover 10, the supporting ring 11 is internally welded with a filter screen plate 12, the filter screen plate 12 has a hole size of 80 meshes, the filtering of plant crude fibers and sand stones can be realized, the upper end of the outer cover 10 is tightly inserted into an inlet end pipe of a shutoff valve 13, the shutoff valve 13 is made of plastic macropore, and an outlet end pipe of the shutoff valve 13 is tightly inserted into an inlet hose 14.
The working principle of this embodiment is as follows: when the water body monitoring device is used, the shutoff valve 13 is closed, the top plug 4 is pulled out of the inlet pipe 3, the pinch ball 1 is pinched by hands, so that the pinch ball 1 is shrunken, the inlet pipe 3 is inserted into a water body, the pinch ball 1 is released, the water body is sucked into the pinch ball 1, the top plug 4 is inserted into the inlet pipe 3, so that the water body cannot be released out of the inlet pipe 3 in the transferring process, when the water body reaches a laboratory, a test cup is prepared, the pressing handle 6 is pressed, the pressing handle 6 is flattened, the inlet pipe 3 is limited, the upper row of the water body is limited, the inlet hose 14 is inserted into the test cup, the shutoff valve 13 is opened, the pinch ball 1 is pinched by hands, the water body can be discharged into the test cup, and in the water body extruding process, the coarse fibers and the sand stone can be filtered through the arrangement of the filter screen plate 12, so that the influence on the monitoring result of water body pollutants due to the fact that the coarse fibers and the sand stone are discharged into the test cup is avoided;
In order to avoid the influence of filtered plant crude fiber and sand on the water discharged in the later stage, the outer cover 10 can be screwed out of the joint cover 8, the supporting ring 11 can be screwed out of the outer cover 10, the plant crude fiber and sand filtered by the filter screen plate 12 can be cleaned, the filter screen plate 12 is washed, after washing and installation, the inlet pipe 3 can be repeatedly sucked with clean water through the hand pinching ball 1, the inside of the inlet pipe 3 and the pinching ball 1 can be cleaned, when the shutoff valve 13 is opened, the top plug 4 is tightly plugged in the inlet pipe 3, the inlet hose 14 is inserted into clean water, and the inlet pipe 3 is repeatedly sucked with clean water through the hand pinching ball 1, so that the inside cleaning of the joint cover 8, the outer cover 10 and the inlet hose 14 is realized.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.
Claims (3)
1. Laboratory is with plastics collection pipe, its characterized in that: including pinching ball (1), the both ends of pinching ball (1) are provided with first connecting pipe (2), one of them first connecting pipe (2) are connected with and let in pipe (3), the one end of letting in pipe (3) is connected with top stopper (4), another first connecting pipe is connected with second connecting pipe (9), the one end of second connecting pipe (9) is provided with connects cover (8), be provided with dustcoat (10) on connecing cover (8), be provided with screen plate (12) in dustcoat (10), dustcoat (10) one end is connected with shutoff valve (13), the discharge end union coupling of shutoff valve (13) has and lets in hose (14).
2. The laboratory plastic collection tube according to claim 1, wherein: the pipe sleeve (5) is sleeved on the access pipe (3), a pressing handle (6) is inserted on one side of the pipe sleeve (5), a spring (7) is sleeved on the pressing handle (6), and two ends of the spring (7) are respectively connected with the pipe sleeve (5) and the head of the pressing handle (6).
3. The laboratory plastic collection tube according to claim 1, wherein: the connecting cover (8) is in threaded connection in the outer cover (10), a supporting ring (11) is in threaded connection in the outer cover (10) and positioned at the bottom of the connecting cover (8), and a screen plate (12) is arranged in the supporting ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322762390.3U CN221280717U (en) | 2023-10-16 | 2023-10-16 | Laboratory plastic collecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322762390.3U CN221280717U (en) | 2023-10-16 | 2023-10-16 | Laboratory plastic collecting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221280717U true CN221280717U (en) | 2024-07-05 |
Family
ID=91692203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322762390.3U Active CN221280717U (en) | 2023-10-16 | 2023-10-16 | Laboratory plastic collecting tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221280717U (en) |
-
2023
- 2023-10-16 CN CN202322762390.3U patent/CN221280717U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240926 Address after: 101100, 1st to 3rd floors, Building 168, East Courtyard 1, Kouzi Village, Tongzhou District, Beijing, and 1st to 4th floors, Building 171, 101 Patentee after: Beijing Qianmai Medical Laboratory Co.,Ltd. Country or region after: China Address before: 274000 Room 2029, Jiangbei V Valley, No. 2978, Zhonghua West Road, Hi-tech Zone, Heze City, Shandong Province Patentee before: Shandong Hanfang Pharmaceutical Co.,Ltd. Country or region before: China |