CN210571508U - Portable sampling device for wastewater detection - Google Patents
Portable sampling device for wastewater detection Download PDFInfo
- Publication number
- CN210571508U CN210571508U CN201921145832.7U CN201921145832U CN210571508U CN 210571508 U CN210571508 U CN 210571508U CN 201921145832 U CN201921145832 U CN 201921145832U CN 210571508 U CN210571508 U CN 210571508U
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- Prior art keywords
- bottle
- mounting
- block
- water
- control
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- 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.)
- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 title claims abstract description 24
- 239000002351 wastewater Substances 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000009434 installation Methods 0.000 claims abstract description 52
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 15
- 235000017491 Bambusa tulda Nutrition 0.000 description 15
- 241001330002 Bambuseae Species 0.000 description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 15
- 239000011425 bamboo Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 7
- 239000003822 epoxy resin Substances 0.000 description 6
- 229920000647 polyepoxide Polymers 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000008094 contradictory effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a portable sampling device for wastewater detection, which relates to the technical field of wastewater sampling and solves the problem of troublesome operation of the existing wastewater sampling device, and comprises a water taking bottle for taking water, wherein a bottle cap for covering the water taking bottle is pivoted on the water taking bottle, a telescopic pipe is in threaded fit on the water taking bottle, one end of the telescopic pipe, which is far away from the water taking bottle, is provided with a control element for controlling the opening and closing of the bottle cap, the control element is provided with a guy cable which is connected on the bottle cap and is penetrated through the telescopic pipe, and one end of the telescopic pipe, which is far away from the water; the control piece includes lock locking device and unlocking device, locking device sets up on the installation piece, and fixed connection keeps away from the one end of bottle lid in the cable, and unlocking device sets up on locking device, and contradicts the cooperation each other with locking device and control opening and shutting of bottle lid. The utility model discloses detection personnel need not stand in the place very near from the river when having the use, and is safer when taking the water sample.
Description
Technical Field
The utility model belongs to the technical field of waste water sampling technique and specifically relates to a portable sampling device for waste water detection is related to.
Background
The waste water is a general term of water and runoff rainwater drained in the process of activities of residents. The method comprises the steps of domestic sewage, industrial wastewater and other useless water such as primary rain water flowing into a drainage pipe canal, and generally refers to water which can not be recycled after certain technical treatment or can not reach a certain standard after primary pollution purification treatment.
In order to prevent the wastewater from being discharged into rivers and public waters, an environmental supervision department can sample and detect the water bodies discharged into the rivers and the public waters, and in the conventional wastewater sampling process, a detection person generally holds a water taking bottle by hand and extends the water taking bottle into the water bodies for sampling and collection.
The above prior art solutions have the following drawbacks: when the water body of a river needs to be collected, when a water bottle is manually taken and stands on the bank to collect a water sample to be detected, the water bottle can be moved to a position very close to the river to be detected, and the position which is closer to the river is more slippery, so that a detection person can easily slide into the river, certain danger exists, and an improved space is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable sampling device for waste water detection, measurement personnel need not stand in the very near place from the river during the use, and is safer when taking the water sample.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a portable sampling device for wastewater detection comprises a water taking bottle for taking water, wherein a bottle cap for covering the water taking bottle is pivoted on the water taking bottle, a telescopic pipe is in threaded fit on the water taking bottle, a control piece for controlling the bottle cap to open and close is arranged at one end, away from the water taking bottle, of the telescopic pipe, a pull rope which is connected to the bottle cap and penetrates through the telescopic pipe is arranged on the control piece, and an installation block for installing the control piece is fixedly connected at one end, away from the water taking bottle, of the telescopic pipe;
the control piece includes locking device and unlocking device, locking device sets up on the installation piece, and fixed connection keeps away from the one end of bottle lid in the cable, unlocking device sets up on locking device, and contradicts mutually with locking device and cooperates in order to control opening and shutting of bottle lid.
By adopting the technical scheme, the water taking bottle and the bottle cap are matched with each other, so that the bottle cap is pressed on the water taking bottle during taking, and water in the water taking bottle is not easy to spill; the extension tube has a certain length, so that the extension tube does not need to be close to a water body to be detected when water is taken, and the water taking is safer; the stay cable is mutually supported with the control, conveniently controls opening and shutting of bottle lid for it is more convenient when the water intaking.
The utility model discloses further set up to: the locking device includes:
the mounting cylinder is arranged on the mounting block;
the clamping piece is arranged on the mounting cylinder and is in mutual abutting fit with the first spring;
the first spring is arranged on the mounting cylinder and drives the clamping piece and the mounting cover to be separated from each other;
the mounting cover is used for covering the mounting cylinder and is in mutual abutting fit with the spring;
the control block is connected on the mounting block in a sliding manner and is in interference fit with the clamping piece;
the installation barrel is provided with an installation cavity for installing the first spring and the clamping piece, and the installation barrel is further provided with a sliding hole for the clamping piece to penetrate through and slide.
Through adopting above-mentioned technical scheme, an installation section of thick bamboo mutually supports with the installation lid, makes things convenient for the installation of spring and joint spare for joint spare can be more stable install on the installation piece, improves the stability of device, and the installation lid cooperates with the mutual conflict of spring, makes joint spare can have the elasticity of spring, with the mutual conflict cooperation of control block, fixes the control block on joint spare, thereby makes the bottle lid be in locking state.
The utility model discloses further set up to: the unlocking device includes:
the pressing column is arranged on the control block;
the contact strip is arranged at one end of the pressing column close to the inhaul cable;
the second spring is arranged on the pressing column and drives the pressing column to move towards one end far away from the inhaul cable;
the mounting ring is arranged on the control block for control and is mutually limited and matched with the pressing column;
the abutting block is arranged at one end, close to the inhaul cable, of the control block, one end of the abutting block is in abutting fit with the abutting strip, and the other end of the abutting block is in abutting fit with the clamping piece;
and the mounting block is provided with a mounting hole for mounting the pressing column and the second spring.
Through adopting above-mentioned technical scheme, press the post and mutually support with the strip of contradicting, when pressing down the post, the strip of contradicting moves with pressing the post simultaneous movement to extrude the touch multitouch, make the touch multitouch to the direction motion of joint spare shrink, with joint spare extrusion return installation section of thick bamboo in, thereby make the control block break away from the joint of joint spare, make the control block can downstream, open the bottle lid, make things convenient for operating personnel to take out the water that gains.
The utility model discloses further set up to: the installation cover is provided with a connecting hook, and the installation cylinder is provided with a connecting hole matched with the connecting hook in an interconnecting way.
Through adopting above-mentioned technical scheme, coupling mechanism and connecting hole are mutually supported, conveniently will install on the lid installs an installation section of thick bamboo, when the installation, only need with the direction of coupling hook alignment connecting hole, hard press can, improve work efficiency, and connect more firmly for the installation lid is difficult for breaking away from, improves the stability of device.
The utility model discloses further set up to: the installation is covered and is provided with spacing section of thick bamboo, be provided with on the joint spare with spacing section of thick bamboo wear to establish the spacing post that slides.
Through adopting above-mentioned technical scheme, spacing section of thick bamboo is mutually supported with spacing post for joint spare is difficult for rocking at flexible in-process, remains throughout at the axial motion of spacing section of thick bamboo with spacing post, improves the stability of joint spare motion.
The utility model discloses further set up to: the clamping piece is provided with a first guide surface which is mutually abutted and matched with the control block and guides the first spring to contract.
Through adopting above-mentioned technical scheme, the setting of first guide face, when pointing to the direction straining control block of joint spare, the first guide face on the joint spare is extruded to the control block, can be more convenient with the joint spare extrude the cavity of installation section of thick bamboo in, improve work efficiency.
The utility model discloses further set up to: one side that the installation piece is close to the cable is provided with the mounting bar, be provided with on the touch multitouch and slide the complex sliding block with the mounting bar.
Through adopting above-mentioned technical scheme, the mounting bar mutually supports with the sliding block for when the conflict bar is conflicted to the conflict block in the extrusion, the conflict block can slide to the direction of joint spare, improves the flexibility of device, and the conflict block is difficult for dropping in the motion process, has improved the stability of adorning an individual device, and is also more convenient when the installation is conflicted the block.
The utility model discloses further set up to: and one side of the control block, which is close to the telescopic pipe, is provided with an installation sleeve for fixedly connecting the inhaul cable.
Through adopting above-mentioned technical scheme, the installation of cable is made things convenient for in the setting of installation cover, and the cable can not influence the sliding motion of contradicting the piece.
The utility model discloses further set up to: the extension tube comprises a first connecting tube and a second connecting tube;
the first connecting pipe is sleeved on the second connecting pipe, one end of the first connecting pipe is in threaded connection with the water taking bottle, and the other end of the first connecting pipe is in threaded connection with one end, far away from the control piece, of the second connecting pipe.
Through adopting above-mentioned technical scheme, the setting of first connecting pipe and second connecting pipe for when needs use water intake device, can be simpler with flexible pipe extension fixed, the convenience carries out sample detection to the water that awaits measuring, and can conveniently withdraw flexible pipe when need not using, the transportation of being convenient for.
The utility model discloses further set up to: the one end of keeping away from the joint spare on the touch multitouch is provided with the second guide face.
Through adopting above-mentioned technical scheme, the setting of second guide face when the conflict strip extrudees the touch piece, can be more convenient, easy will conflict the piece and extrude the direction of joint spare, improve work efficiency.
To sum up, the utility model discloses a beneficial technological effect does:
1. the locking device is arranged, so that the control block can be stably clamped on the locking device, a bottle cap on the water taking bottle is in a locking state, and the water body to be detected is conveniently sampled and detected;
2. the setting of unlocking device conveniently unlocks the control block from locking device to open the closed bottle cap, conveniently pour the water body to be measured in the water bottle.
Drawings
Fig. 1 is the utility model discloses a portable sampling device for waste water detection.
Fig. 2 is a schematic cross-sectional view of a sampling device.
Fig. 3 is an enlarged view of the locking device of the part a of the lock of fig. 2.
Fig. 4 is an enlarged schematic view of the water bottle and the bottle cap at the part B in fig. 2.
Fig. 5 is an exploded view of the locking device one.
Fig. 6 is an exploded view of the locking device two.
Fig. 7 is an exploded view of the first unlocking device.
Fig. 8 is an exploded view of the unlocking device.
Fig. 9 is an enlarged schematic view of the mounting bar and the sliding block at the part C in fig. 8.
In the figure, 1, a water bottle; 2. a bottle cap; 3. a telescopic pipe; 4. a control member; 5. a cable; 6. mounting blocks; 7. a locking device; 8. an unlocking device; 9. mounting the cylinder; 10. a clamping piece; 11. a first spring; 12. installing a cover; 13. a control block; 14. a mounting cavity; 15. a sliding hole; 16. pressing the column; 17. a contact bar; 18. a second spring; 19. a mounting ring; 20. a contact block; 21. mounting holes; 22. a connecting hook; 23. connecting holes; 24. a limiting cylinder; 25. a limiting column; 26. a first guide surface; 27. mounting a bar; 28. a sliding block; 29. installing a sleeve; 30. a first connecting pipe; 31. a second connecting pipe; 32. a second guide surface; 33. a conduit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for a portable sampling device for waste water detection that the utility model discloses, including the water intaking bottle 1 that is used for the water intaking, water intaking bottle 1 is made for the plastics material, and the pin joint has the bottle lid 2 that is used for covering water intaking bottle 1 on the water intaking bottle 1, and bottle lid 2 mutually supports with water intaking bottle 1 for the water of getting is difficult unrestrained, installs the torsional spring in the pin joint department of bottle lid 2 and water intaking bottle 1, does not mark in the picture, makes bottle lid 2 be in the open mode under the condition that does not have external force.
The water taking bottle 1 is in threaded fit with a telescopic pipe 3, and the telescopic pipe 3 comprises a first connecting pipe 30 and a second connecting pipe 31; the first connecting pipe 30 and the second connecting pipe 31 are made of plastic material, when being installed, the first connecting pipe 30 is sleeved on the second connecting pipe 31, one end of the first connecting pipe is in threaded connection with the water taking bottle 1, and the other end of the first connecting pipe is in threaded fit with the second connecting pipe 31, so that the first connecting pipe 30 and the second connecting pipe 31 are fixed. One end of the extension tube 3, which is far away from the water taking bottle 1, is provided with a control part 4, and the control part 4 comprises a locking device 7 and an unlocking device 8.
One end of the extension tube 3, which is far away from the water taking bottle 1, is fixedly connected with an installation block 6 for installing the control part 4 through epoxy resin; the installation block 6 is fixedly provided with a control part 4 for controlling the opening and closing of the bottle cap 2, the control part 4 is tied with a pull rope 5 which is connected to the bottle cap 2 and penetrates through the extension tube 3, and the pull rope 5 is made of a nylon rope material and is high in strength and difficult to break. Still integrative being provided with on water intaking bottle 1 on the lateral wall and supplying the installation of cable 5 and keeping away from the pipe 33 of pin joint department one side with cable direction bottle lid 2, will get water bottle lid more firm when making things convenient for cable 5 pulling bottle lid 5 to close.
Referring to fig. 3, 5 and 6, the locking device 7 includes: the mounting barrel 9, the clamping piece 10, the first spring 11, the mounting cover 12 and the control block 13 are made of plastic materials, and all parts of the locking device 7 are made of plastic materials. The mounting cylinder 9 is mounted on the mounting block 6 through epoxy resin; the clamping piece 10 is arranged on the mounting cylinder 9 and is in mutual abutting fit with the first spring 11; the first spring 11 is arranged on the mounting cylinder 9 and drives the clamping piece 10 and the mounting cover 12 to separate from each other; installation lid 12 is covered 12 through integrative setting and is connected hook 22 and be fixed in on the installation section of thick bamboo 9 in the installation, and installation lid 12 and first spring 11 conflict cooperation each other, and control piece 13 slides and installs on installation piece 6 and conflict cooperation each other with joint spare 10. The end of the mounting barrel 9 far away from the mounting cover 12 is provided with a sliding hole 15 for the clamping piece 10 to slide, so that the clamping piece 10 and the control block 13 are convenient to butt against each other. The clamping piece 10 is further integrally provided with a limiting disc which is abutted against the bottom of the mounting cylinder 9 and is not marked in the drawing, and the clamping piece 10 cannot be separated from the mounting cylinder 9 due to the arrangement of the limiting disc.
One side an organic whole that is close to installation section of thick bamboo 9 on installation lid 12 is provided with spacing section of thick bamboo 24, and an organic whole is provided with the spacing post 25 of wearing to locate spacing section of thick bamboo 24 on joint spare 10 for joint spare 10 is difficult for rocking at the in-process that slides, improves the stability of device. And seted up first guide face 26 on joint spare 10, when joint spare 10 and control block 13 contact, control block 13 can extrude joint spare 10, extrudees joint spare 10 to the direction of installation section of thick bamboo 9.
The installation cover 12 is integrally provided with a connecting hook 22, the connecting hook 22 is in clamping fit with a connecting hole 23 formed in the installation cylinder 9, the connecting hook 22 on the installation cover 12 is buckled into the connecting hole 23 in the installation process, and the installation cover 12 can be covered in the installation cylinder 9 and installed in a square mode.
Referring to fig. 7 and 8, the unlocking device 8 comprises a pressing column 16, an interference strip 17, a second spring 18, a mounting ring 19 and an interference block 20; the pressing column 16 is fixed on the control block 13 through a mounting ring 19, the mounting ring 19 is adhered on the control block 13 through epoxy resin, and the diameter of the pressing column 16 installed in the mounting hole is larger than the diameter exposed outside the mounting hole 21, so that the mounting ring 19 can fix the pressing column 16 on the control block 13; offer the mounting hole 21 that supplies the installation of an installation section of thick bamboo 9 on control block 13, the one end an organic whole that is close to cable 5 on pressing post 16 is provided with conflict strip 17, on second spring 18 installation and the mounting hole 21 and order about and press post 16 to the one end motion of keeping away from cable 5, conflict piece 20 is installed and is close to the one end of cable 5 on control block 13, and one end and conflict strip 17 are contradicted mutually and are cooperated, the other end and joint spare 10 are contradicted mutually and are cooperated, when pressing post 16, a 17 section of thick bamboo downstream of conflict strip, order about and conflict piece 20 and joint spare 10 and contradict, thereby make control block 13 can break away from the spacing downstream of joint spare 10. An installation sleeve 29 for fixedly connecting the pull cable 5 is adhered to one side of the control block 13 close to the extension tube 3 through epoxy resin, and the abutting block 20 is installed between the installation sleeve 29 and the control block 13.
Referring to fig. 8 and 9, a mounting bar 27 is attached to the control block 13 through epoxy resin, the mounting bar 27 is in sliding fit with a sliding block 28 attached to the contact block 20 through epoxy resin, and the contact block 20 can perform sliding movement, so as to achieve the effect of mutual contact between the contact block 20 and the clamping member 10.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a portable sampling device for waste water detection which characterized in that: the water taking bottle comprises a water taking bottle (1) for taking water, wherein a bottle cap (2) for covering the water taking bottle (1) is pivoted on the water taking bottle (1), a telescopic pipe (3) is in threaded fit with the water taking bottle (1), one end, far away from the water taking bottle (1), of the telescopic pipe (3) is fixedly connected with an installation block (6) for installing a control piece (4), one end, far away from the water taking bottle (1), of the telescopic pipe (3) is provided with the control piece (4) for controlling the bottle cap (2) to open and close, and a pull rope (5) which is connected to the bottle cap (2) and penetrates through the telescopic pipe (3) is arranged on the control piece (4;
control piece (4) include locking device (7) and unlocking device (8), locking device (7) set up on installation piece (6), just locking device (7) fixed connection keeps away from the one end of bottle lid (2) in cable (5), unlocking device (8) set up on locking device (7), and contradict the cooperation each other with locking device (7) and open and shut in order to control bottle lid (2).
2. The portable sampling device for wastewater detection according to claim 1, wherein: the locking device (7) comprises:
the mounting cylinder (9) is arranged on the mounting block (6);
the clamping piece (10) is connected to the mounting cylinder (9) in a sliding manner and is in mutual abutting fit with the first spring;
the first spring (11) is arranged on the mounting cylinder (9) and drives the clamping piece (10) and the mounting cover (12) to be separated from each other;
the mounting cover (12) is clamped and covered with the mounting cylinder (9) and is in mutual abutting fit with the spring;
the control block (13) is connected to the mounting block (6) in a sliding manner and is in interference fit with the clamping piece (10);
the installation barrel (9) is provided with an installation cavity (14) for installing a first spring (11) and a clamping piece (10), and the installation barrel (9) is further provided with a sliding hole (15) for the clamping piece (10) to penetrate through and slide.
3. The portable sampling device for wastewater detection according to claim 1, wherein: the unlocking device (8) comprises:
a pressing column (16) arranged on the control block (13);
the contact strip (17) is arranged at one end of the pressing column (16) close to the inhaul cable (5);
the second spring (18) is arranged on the pressing column (16) and drives the pressing column (16) to move towards one end far away from the inhaul cable (5);
the mounting ring (19) is arranged on the control block (13) for control and is mutually limited and matched with the pressing column (16);
the abutting block (20) is arranged at one end, close to the inhaul cable (5), of the control block (13), one end of the abutting block is in abutting fit with the abutting strip (17), and the other end of the abutting block is in abutting fit with the clamping piece (10);
the mounting block (6) is provided with a mounting hole (21) for mounting the pressing column (16) and the second spring (18).
4. The portable sampling device for wastewater detection according to claim 2, characterized in that: the mounting cover (12) is provided with a connecting hook (22), and the mounting cylinder (9) is provided with a connecting hole (23) which is mutually connected and matched with the connecting hook (22).
5. The portable sampling device for wastewater detection according to claim 2, characterized in that: the mounting cover (12) is provided with a limiting cylinder (24), and the clamping piece (10) is provided with a limiting column (25) which is penetrated by the limiting cylinder (24) to slide.
6. The portable sampling device for wastewater detection according to claim 2, characterized in that: the clamping piece (10) is provided with a first guide surface (26) which is in mutual interference fit with the control block (13) and guides the first spring (11) to contract.
7. The portable sampling device for wastewater detection according to claim 3, wherein: one side that installation piece (6) are close to cable (5) is provided with mounting bar (27), be provided with on touch block (20) with mounting bar (27) the complex sliding block (28) that slides.
8. The portable sampling device for wastewater detection according to claim 2, characterized in that: and an installation sleeve (29) for fixedly connecting the inhaul cable (5) is arranged on one side of the control block (13) close to the telescopic pipe (3).
9. The portable sampling device for wastewater detection according to claim 1, wherein: the telescopic pipe (3) comprises a first connecting pipe (30) and a second connecting pipe (31);
the first connecting pipe (30) is sleeved on the second connecting pipe (31), one end of the first connecting pipe is in threaded connection with the water taking bottle (1), and the other end of the first connecting pipe is in threaded connection with one end, far away from the control piece (4), of the second connecting pipe (31).
10. The portable sampling device for wastewater detection according to claim 3, wherein: and a second guide surface (32) is arranged at one end, far away from the clamping piece (10), of the contact block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921145832.7U CN210571508U (en) | 2019-07-19 | 2019-07-19 | Portable sampling device for wastewater detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921145832.7U CN210571508U (en) | 2019-07-19 | 2019-07-19 | Portable sampling device for wastewater detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571508U true CN210571508U (en) | 2020-05-19 |
Family
ID=70634421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921145832.7U Expired - Fee Related CN210571508U (en) | 2019-07-19 | 2019-07-19 | Portable sampling device for wastewater detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210571508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136704A (en) * | 2021-11-18 | 2022-03-04 | 吕洪德 | Water collection assembly for automatic surface water monitoring device |
-
2019
- 2019-07-19 CN CN201921145832.7U patent/CN210571508U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136704A (en) * | 2021-11-18 | 2022-03-04 | 吕洪德 | Water collection assembly for automatic surface water monitoring device |
| CN114136704B (en) * | 2021-11-18 | 2024-05-17 | 吕洪德 | Surface water automatic monitoring device is with adopting water subassembly |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |