CN220473049U - Detachable filtering type water sample pickup device - Google Patents
Detachable filtering type water sample pickup device Download PDFInfo
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- CN220473049U CN220473049U CN202321697994.8U CN202321697994U CN220473049U CN 220473049 U CN220473049 U CN 220473049U CN 202321697994 U CN202321697994 U CN 202321697994U CN 220473049 U CN220473049 U CN 220473049U
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- pipe body
- water sample
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 161
- 238000001914 filtration Methods 0.000 title claims abstract description 16
- 239000012535 impurity Substances 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims description 7
- 239000010419 fine particle Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 7
- 238000005070 sampling Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 gravel 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing 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 detachable filter type water sample picker, which relates to the technical field of water sample pickers and comprises a belleville pipe body, a rotary water outlet unit which is arranged at the upper end of the belleville pipe body and can control water outlet, a stop ball which is arranged in the belleville pipe body, a water inlet which is arranged at the lower end of the belleville pipe body and is matched with the stop ball, and a double-layer detachable filter unit which is arranged outside the water inlet. The rotary water outlet unit is arranged at the upper end of the water sample pickup device, so that the water outlet amount of the water sample during pouring can be controlled, and secondary pollution caused by a transferring device can be avoided; the water sample pick-up lower extreme is provided with the filtration unit, can be to getting into the separation of the intraductal water sample impurity of belleville outside the water inlet, can avoid appearing unable sample or the less condition of sample water because of granule impurity, effectively improves water sample pick-up water sample collection's efficiency.
Description
Technical Field
The utility model relates to the technical field of water sample pickups, in particular to a detachable filter type water sample picker.
Background
The traditional water sampling mode is to put the belleville pipe into a water sample body to obtain the water sample, and when granular suspended impurities exist in the water body or the depth of the water body is smaller, the direct sampling mode has the following defects: particulate suspended matters in the water body and impurities such as gravel, stones and the like with small particle sizes at the bottom of the water body (hole) are easy to enter the Beller tube barrel along with water flow, and are deposited at the water inlet, so that a stop ball in Bei Leguan cannot be normally sealed, and further, the condition that water samples in the tube leak out from the bottom during tube lifting occurs, so that the water sample amount is reduced, even the water samples cannot be extracted, and the working efficiency is reduced. When the sampled water sample is poured out of the Beller tube and is filled into the sampling container, the opening of the Beller tube container is smaller, and the device is required to be used for secondary transfer, so that the working efficiency can be reduced in the process, and the situation that the water sample is polluted by other devices exists.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a detachable filtering type water sample pickup which can effectively improve the efficiency of water sampling and avoid the risk of water pollution.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a can dismantle filtration formula water sample pickup, includes the belleville pipe body, still including set up in the rotatable play water unit of controllable water yield of belleville pipe body upper end, set up in stop ball in the belleville pipe body, set up in belleville pipe body lower extreme and stop ball assorted water inlet, and set up in the double-deck detachable filter unit of water inlet outside.
Further, the belleville pipe body is made of PVC materials.
Further, the rotary water outlet unit comprises a conical water outlet integrally formed with the belleville pipe body, wherein three layers of circular rings are hermetically arranged at the upper end of the belleville pipe body, namely a first layer of circular ring, a second layer of circular ring and a third layer of circular ring from bottom to top; the first layer of circular ring and the third layer of circular ring are fixedly arranged on the tube body of the Belleville tube, and the second layer of circular ring can rotate along the central axis of the tube body of the Belleville tube; the centers of the first layer of circular ring, the second layer of circular ring and the third layer of circular ring are respectively provided with a first horizontal water baffle, a second horizontal water baffle and a third horizontal water baffle with fan-shaped holes in a buckling mode; the sizes and the positions of the fan-shaped holes on the first horizontal water baffle, the second horizontal water baffle and the third horizontal water baffle are the same.
Further, rubber circular strip gaskets are arranged at the positions where the lower side edge of the first horizontal water baffle and the upper side edge of the third horizontal water baffle contact the second horizontal water baffle.
Further, two fan-shaped holes are arranged and distributed on the same diameter of the horizontal water baffle.
Further, the filtering unit comprises a cylindrical supporting tube which is detachably arranged at the lower end of the tube body of the Beller tube, a filtering cylinder which is detachably fixed on the supporting tube and can filter fine particles in a water sample flowing into the water inlet, and a grid which is detachably connected to the lower end of the supporting tube and can filter large particle impurities in the water sample.
Further, the support tube is provided with threads and is in threaded connection with the lower end of the belleville pipe body; the inner side of the lower end of the supporting tube is provided with a clamping groove, a clamping buckle matched with the clamping groove is arranged on the grille, and the grille is connected with the clamping groove at the lower end of the supporting tube through the clamping buckle.
Further, the aperture of the filter hole of the filter cartridge is 0.3cm, and the aperture of the grid is 0.5cm.
Further, the upper end of the belleville pipe body is also provided with a hook.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The rotary water outlet unit is arranged at the upper end of the water sample pickup device, so that the water outlet amount of the water sample during pouring can be controlled, and secondary pollution caused by a transferring device can be avoided; the water sample pick-up lower extreme is provided with the filtration unit, can be to getting into the separation of the intraductal water sample impurity of belleville outside the water inlet, can avoid appearing unable sample or the less condition of sample water because of granule impurity, effectively improves water sample pick-up water sample collection's efficiency.
(2) The filtering device at the lower end of the sleeping eye pick-up device is double-layered, the grating can filter large-particle impurities, the filter cartridge can filter small-particle impurities, and the grating and the filter cartridge are detachably connected, so that the sleeping eye pick-up device is convenient to replace or clean.
Drawings
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a schematic view of a first layer of rings according to the present utility model;
FIG. 3 is a schematic view of a second layer of rings according to the present utility model;
FIG. 4 is a schematic view of a third layer of the ring according to the present utility model;
FIG. 5 is a schematic diagram of a filter unit according to the present utility model.
Wherein, the names corresponding to the reference numerals are: the novel water-saving type solar energy collecting device comprises a hook, a water outlet, a first layer of circular ring, a second layer of circular ring, a third layer of circular ring, a 6-Beller tube body, a 7-stop ball, an 8-water inlet, a 9-filter cartridge, a 10-support tube, a 11-clamping groove, a 12-grid, a 13-first horizontal water retaining sheet, a 14-second horizontal water retaining sheet, a 15-third horizontal water retaining sheet, a 16-gasket and a 17-fan-shaped hole.
Detailed Description
The utility model will be further illustrated by the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1, the embodiment provides a detachable filtering type water sample picker, which comprises a belleville pipe body 6 made of PVC, wherein a stop ball 7 is placed in the belleville pipe body 6, the density of the stop ball 7 is greater than that of a water body to be sampled, a rotary water outlet unit capable of freely controlling the water yield is arranged at the upper end of the belleville pipe body, a water inlet 8 is arranged at the lower end of the belleville pipe body, the water outlet is matched with the stop ball 7, when the water inlet 8 can be blocked by the stop ball 7 to prevent a water sample from flowing out from the water inlet 8, and a double-layer detachable filtering unit is arranged outside the water inlet 8; the upper end of the belleville pipe body 6 is also provided with a hook 1.
The rotary water outlet unit comprises a conical water outlet 2 integrally formed with a belleville pipe body 6, three layers of circular rings are arranged at the upper end of the upper port of the belleville pipe body 6, a first layer of circular ring 3, a second layer of circular ring 4 and a third layer of circular ring 5 (shown in figures 2-4) are sequentially arranged from bottom to top, and the edges of the three layers of circular rings are in sealing connection with the belleville pipe body 6 so as to prevent water samples from flowing out or exuding from the positions. The middle of each layer of circular ring is internally provided with a horizontal water baffle with a fan-shaped hole 17 in a buckling mode, and the horizontal water baffle is respectively a first horizontal water baffle 13, a second horizontal water baffle 14 and a third horizontal water baffle 15. The first layer of circular ring 3 and the third layer of circular ring 5 are fixedly arranged on the Belleville pipe body 6, and the second layer of circular ring 5 can rotate along the central axis of the Belleville pipe body 6. The positions and the sizes of the fan-shaped holes on the first horizontal water baffle 13 and the third horizontal water baffle 15 are the same, the fan-shaped holes are also arranged on the second horizontal water baffle 14, the fan-shaped holes on the three horizontal water baffles are overlapped by rotating the second layer ring 4 so as to pour out the water sample in the Beller tube body 6, and the water yield can be controlled by rotating the second layer ring 4 so that the overlapped areas of the fan-shaped holes on the second horizontal water baffle 14 and the fan-shaped holes on the first horizontal water baffle 13 and the fan-shaped holes on the third horizontal water baffle 15, so that the size and the position of the fan-shaped holes on the second horizontal water baffle 14 are also corresponding to those of the fan-shaped holes on the other two horizontal water baffles, and the fan-shaped holes 17 are arranged on the same diameter of the horizontal water baffles for the convenience of actual operation. In addition, in order to better secure the sealability, rubber circular strip gaskets 16 are provided at the lower side edges of the first horizontal water blocking sheets 13 and the upper side edges of the third horizontal water blocking sheets 15 contacting the second horizontal water blocking sheets 14.
As shown in fig. 5, the filtering unit includes a cylindrical support tube 10 detachably disposed at the lower end of the belleville pipe body 6, threads are disposed on the support tube 10, an internal thread adapted to the threads on the support tube 10 is disposed on the wall of the lower end of the belleville pipe body 6, and the support tube 10 is connected to the lower end of the belleville pipe body 6 through threads. A filter cartridge 9 detachably fixed on the support tube 10 is arranged outside the water inlet 8, and preferably, a connecting hole capable of penetrating through threads on the support tube 1 is arranged on the filter cartridge 9, and the support tube 10 is screwed on the belleville tube body 6 to fix the filter cartridge 9. A clamping groove 11 is formed on the inner side of the lower end of the supporting tube 10, and a grid 12 provided with a buckle is clamped in the clamping groove 11. The aperture of the grid 12 is 0.5cm, and the filter hole aperture of the filter cartridge 9 is 0.3cm for filtering large particle impurities in the water sample, so that small particle impurities in the water sample can be filtered.
The using method comprises the following steps: the second layer of circular ring 4 is rotated to enable sector holes on the three horizontal water retaining pieces to coincide, a string is tied on the hook, the water sample pickup is slowly placed in a water body to be sampled, under the action of gravity, the water sample pickup sinks, when the liquid level outside the tube body of the Belleville tube is higher than the inside of the tube, the liquid level difference is generated in the tube, the blocking ball in the tube body of the Belleville tube is pushed to move upwards, the water inlet is opened, the water sample sequentially passes through the grating and the filter cartridge and enters the tube body of the Belleville tube, when the water sample in the tube is gradually filled, the liquid level difference in the tube is reduced and tends to balance, the hydraulic thrust of the blocking ball is pushed upwards to disappear, and because the density of the blocking ball is slightly higher than that of the water sample, at the moment, the blocking ball naturally sinks under the action of gravity and plugs the water inlet. When the water sample pickup is lifted upwards, the gravity of the water sample can further press the stop ball to prevent the water sample from leaking downwards. And after the water sample is taken out, the pouring amount of the water sample can be controlled by controlling the position of the fan-shaped hole on the second horizontal water baffle.
The rotary water outlet unit is arranged at the upper end of the water sample pickup device, so that the water outlet amount of the water sample during pouring can be controlled, and secondary pollution caused by a transferring device can be avoided; the water sample pick-up lower extreme is provided with the filtration unit, can be to getting into the separation of the intraductal water sample impurity of belleville outside the water inlet, can avoid appearing unable sample or the less condition of sample water because of granule impurity, effectively improves water sample pick-up water sample collection's efficiency.
The above embodiment is only one of the preferred embodiments of the present utility model, and should not be used to limit the scope of the present utility model, but all the insubstantial modifications or color changes made in the main design concept and spirit of the present utility model are still consistent with the present utility model, and all the technical problems to be solved are included in the scope of the present utility model.
Claims (9)
1. The detachable filter type water sample picker comprises a belleville pipe body (6) and is characterized by further comprising a rotary water outlet unit which is arranged at the upper end of the belleville pipe body (6) and can control water outlet, a stop ball (7) which is arranged in the belleville pipe body (6), a water inlet (8) which is arranged at the lower end of the belleville pipe body (6) and is matched with the stop ball, and a double-layer detachable filter unit which is arranged outside the water inlet (8); the density of the stop ball (7) is greater than that of the water body to be sampled.
2. The detachable filter type water sample pickup according to claim 1, wherein the belleville pipe body (6) is made of PVC.
3. The detachable filter type water sample pickup according to claim 1, wherein the rotary water outlet unit comprises a conical water outlet (2) integrally formed with a belleville pipe body (6), three layers of circular rings are hermetically arranged at the upper end of the belleville pipe body (6), namely a first layer of circular ring (3), a second layer of circular ring (4) and a third layer of circular ring (5) from bottom to top; the first layer of circular ring (3) and the third layer of circular ring (5) are fixedly arranged on the belleville pipe body (6), and the second layer of circular ring can rotate along the central axis of the belleville pipe body (6); the centers of the first layer of circular ring (3), the second layer of circular ring (4) and the third layer of circular ring (5) are respectively provided with a first horizontal water baffle (13), a second horizontal water baffle (14) and a third horizontal water baffle (15) with fan-shaped holes in a buckling mode; the sizes and the positions of the fan-shaped holes on the first horizontal water baffle (13), the second horizontal water baffle (14) and the third horizontal water baffle (15) are the same.
4. A removable filter water sample pick-up according to claim 3, characterized in that the lower side edge of the first horizontal water deflector (13) and the upper side edge of the third horizontal water deflector (15) are each provided with a rubber circular strip-shaped gasket (16) where they contact the second horizontal water deflector (14).
5. The detachable filter type water sample picker according to claim 4, wherein the number of the fan-shaped holes is two, and the fan-shaped holes are distributed on the same diameter of the horizontal water baffle.
6. A detachable filter type water sample picker according to claim 1 or 5, wherein the filter unit comprises a cylindrical support tube (10) detachably arranged at the lower end of the belleville tube body (6), a filter cartridge (9) detachably fixed on the support tube (10) and capable of filtering fine particles in a water sample flowing into the water inlet (8), and a grid (12) detachably connected at the lower end of the support tube (10) and capable of filtering large particle impurities in the water sample.
7. The detachable filter type water sample picker according to claim 6, wherein the supporting tube (10) is provided with threads and is connected with the lower end of the belleville pipe body (6) in a threaded manner; the inner side of the lower end of the supporting tube (10) is provided with a clamping groove (11), the grid (12) is provided with a buckle matched with the clamping groove (11), and the grid (12) is connected with the clamping groove (11) at the lower end of the supporting tube (10) through the buckle.
8. A removable filter water sample pick-up according to claim 7, characterized in that the filter cartridge (9) has a filter aperture of 0.3cm and the grating (12) has an aperture of 0.5cm.
9. The detachable filter type water sample pickup according to claim 1, wherein a hook (1) is further arranged at the upper end of the belleville pipe body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697994.8U CN220473049U (en) | 2023-06-30 | 2023-06-30 | Detachable filtering type water sample pickup device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697994.8U CN220473049U (en) | 2023-06-30 | 2023-06-30 | Detachable filtering type water sample pickup device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220473049U true CN220473049U (en) | 2024-02-09 |
Family
ID=89779507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321697994.8U Active CN220473049U (en) | 2023-06-30 | 2023-06-30 | Detachable filtering type water sample pickup device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220473049U (en) |
-
2023
- 2023-06-30 CN CN202321697994.8U patent/CN220473049U/en active Active
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