CN208984403U - A kind of environmental monitoring water-quality sampler - Google Patents
A kind of environmental monitoring water-quality sampler Download PDFInfo
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- CN208984403U CN208984403U CN201821831943.9U CN201821831943U CN208984403U CN 208984403 U CN208984403 U CN 208984403U CN 201821831943 U CN201821831943 U CN 201821831943U CN 208984403 U CN208984403 U CN 208984403U
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- water
- fixedly connected
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- sucting cavity
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Abstract
The utility model relates to environmental protection technical fields, it in particular is a kind of environmental monitoring water-quality sampler, including fixed device, sliding component, sampling pipe and water reservoir, the beneficial effect is that the lower end of water reservoir is fixed on bank, rotate counterclockwise rotation cylinder, rotating cylinder drives lead screw in rotation on bearings, the lead screw rotated counterclockwise can drive nut to move outward, nut drives carrying slide plate mobile to drive sampling pipe to move outward outward, the suitable position of sampling pipe is found according to the width in river, it is powered again to motor I, motor I band moving gear rotates, gear bar water sucting cavity and gear pass through engaged transmission, the gear of rotation just will drive gear bar water sucting cavity and move down, gear bar water sucting cavity is dropped to suitable distance according to the depth in river.
Description
Technical field
The utility model relates to environmental protection technical fields, are in particular a kind of environmental monitoring water-quality samplers.
Background technique
There is a kind of environmental monitoring water-quality sampler of a Patent No. CN201720122143.9 now, including organic
Glass sampling bottle body, rubber seal plug, operation handle and sampler shell, the sampler upper part of the housing are fixed with buoyancy plate,
Submersible motor is installed, submersible motor bottom connects turbine fan by shaft, organic glass is arranged below turbine fan on buoyancy plate
Bottle body is sampled, organic glass sampling bottle body bottom is fastened on clump weight, and organic glass samples bottle body bottom and is equipped with depth sensing
Device, organic glass sample bottle body upper end connecting rubber sealing plug, and rubber seal is inserted with sampling pipe beyond the Great Wall, and organic glass samples bottle body
It is equipped with body elastic clip, rubber seal is equipped with bottle stopper elastic clip beyond the Great Wall, and submersible motor is described by cable connection operation handle
A kind of environmental monitoring water-quality sampler.The utility model is not easy to be acquired water sample on the coast, because acquiring in profundal zone
This novel needs to be easy to happen danger with ship when water sample.
Summary of the invention
The utility model relates to environmental protection technical fields, are in particular a kind of environmental monitoring water-quality samplers,
Including fixed device, sliding component, sampling pipe and water reservoir, the beneficial effect is that the present apparatus can be on the coast to different in width
Sample is acquired with the river of depth.
The fixation device includes fixed plate, side plate, limit slideway, limited block, bearing, lead screw and nut, fixed plate
Both ends be fixedly connected to side plate, be provided with limit slideway on two side plates, the outer end of two limit slideways is fixed to be connected
It is connected to limited block, the outer ring of bearing is fixedly connected with fixed plate, and lead screw is fixedly connected with the inner ring of bearing, and nut passes through with lead screw
It is threadedly coupled；
The sliding component includes carrying slide plate, spacing block set, connecting plate, supporting block, sliding mouth, hoistway, motor
Fixed block, motor I and gear, the left and right ends for carrying slide plate are fixedly connected to spacing block set, and two spacing block sets are slided respectively
Dynamic to be connected in two limit slideways, the upper and lower ends for carrying slide plate are fixedly connected to connecting plate, the outer end of two connecting plates
It is fixedly connected to supporting block, sliding mouth and hoistway are provided in two supporting blocks, hoistway is located at the outside of sliding mouth,
Motor fixed block is fixedly connected on the connecting plate of upper end, and motor I is fixedly connected on motor fixed block, gear and motor I
Output shaft be fixedly connected, nut with carrying slide plate be fixedly connected；
The sampling pipe includes gear bar water sucting cavity, lifting convex block, supporting plate, motor II and rotor plate, is set on water sucting cavity
It is equipped with lifting convex block, gear bar water sucting cavity and lifting convex block are slidably connected in two sliding mouths and two hoistways respectively, hold in the palm
Plate is fixedly connected on the upper end of gear bar water sucting cavity, and motor II is fixedly connected on supporting plate, the output shaft of rotor plate and motor II
It is fixedly connected, gear bar water sucting cavity and gear pass through engaged transmission；
The water reservoir includes loading plate, support slideway, water casket and support convex block, and the loading plate is provided with
Two, two loading plates are respectively fixedly connected with the lower end of two side plates, and support slideway is provided on two loading plates, and two are held
Slideway mirror settings are held in the palm, the both ends of water casket are fixedly connected to support convex block, are slidably connected at respectively on two support convex blocks
In two support slideways.
As advanced optimizing for the technical program, consolidate described in a kind of environmental monitoring water-quality sampler of the utility model
Determining device further includes rotation cylinder, and rotation cylinder is fixedly connected on the outer end of lead screw.
As advanced optimizing for the technical program, adopted described in a kind of environmental monitoring water-quality sampler of the utility model
Sample pipe further includes limit rectangular block, and the lower end of gear bar water sucting cavity is fixedly connected with limit rectangular block.
As advanced optimizing for the technical program, deposited described in a kind of environmental monitoring water-quality sampler of the utility model
Water installations further include knob, and knob is fixedly connected on the right end of water casket.
As advanced optimizing for the technical program, tooth described in a kind of environmental monitoring water-quality sampler of the utility model
The upper surface of a water sucting cavity and the lower surface of rotor plate are taken turns in same level.
A kind of environmental monitoring water-quality sampler of the utility model has the beneficial effect that
The lower end of water reservoir is fixed on bank, rotates counterclockwise rotation cylinder, rotation cylinder drives lead screw in bearing
Upper rotation, the lead screw rotated counterclockwise can drive nut to move outward, nut drive carrying slide plate outward move from
And sampling pipe is driven to move outward, the suitable position of sampling pipe is found according to the width in river, then be powered to motor I, electricity
Machine I band moving gear rotates, and by engaged transmission, the gear of rotation just will drive gear bar water sucting cavity for gear bar water sucting cavity and gear
It moves down, gear bar water sucting cavity is dropped to according to the depth in river by suitable distance, it at this moment will in gear bar water sucting cavity
It equipped with river water, when filling river water in gear bar water sucting cavity, is powered to motor II, motor II drives rotor plate rotation, allows rotation
Plate covers the upper end of gear bar water sucting cavity, realizes the sealing to gear bar water sucting cavity upper end, at this moment the template of water will be consolidated
It is scheduled in gear bar water sucting cavity, then motor I is allowed to rotate backward, motor I finally drives gear bar water sucting cavity to move up, in up time
Sliding component is finally taken to bank, gear bar water sucting cavity is allowed to be located at the top of water casket by needle rotation rotation cylinder, rotation cylinder,
At this moment it is powered again to motor II, allows rotor plate to leave the upper end of gear bar water sucting cavity, at this moment the river in gear bar water sucting cavity
Water sample passes in water casket, pulls knob, water casket can be taken out.
Detailed description of the invention
The utility model is described in more detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram of environmental monitoring water-quality sampler of the utility model；
Fig. 2 is a kind of another side structural schematic diagram of environmental monitoring water-quality sampler；
Fig. 3 is fixture structure schematic diagram；
Fig. 4 is fixed device another side structural schematic diagram；
Fig. 5 is sliding component structural schematic diagram；
Fig. 6 is sliding component partial structure diagram one；
Fig. 7 is sliding component partial structure diagram two；
Fig. 8 is sampling pipe structural schematic diagram；
Fig. 9 is sampling pipe positive structure schematic；
Figure 10 is water reservoir structural schematic diagram；
Figure 11 is water reservoir partial structure diagram one；
Figure 12 is water reservoir partial structure diagram two.
In figure: fixed device 1；Fixed plate 1-1；Side plate 1-2；Limit slideway 1-3；Limited block 1-4；Bearing 1-5；Lead screw 1-
6；Nut 1-7；Rotate cylinder 1-8；Sliding component 2；Carry slide plate 2-1；Spacing block set 2-2；Connecting plate 2-3；Supporting block 2-4；
Sliding mouth 2-5；Hoistway 2-6；Motor fixed block 2-7；Motor I2-8；Gear 2-9；Sampling pipe 3；Gear bar water sucting cavity 3-1；It rises
Convex block 3-2 drops；Supporting plate 3-3；Motor II3-4；Rotor plate 3-5；Limit rectangular block 3-6；Water reservoir 4；Loading plate 4-1；Support
Slideway 4-2；Water casket 4-3；Support convex block 4-4；Shake hands 4-5.
Specific embodiment
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1-12, the utility model relates to environmental protection technical fields, more specifically
It says it is a kind of environmental monitoring water-quality sampler, including fixed device 1, sliding component 2, sampling pipe 3 and water reservoir 4, has
Beneficial effect is that the lower end of water reservoir 4 is fixed on bank, rotates counterclockwise rotation cylinder 1-8, and rotation cylinder 1-8 drives lead screw
1-6 is rotated on bearing 1-5, and the lead screw 1-6 rotated counterclockwise can drive nut 1-7 to move outward, and nut 1-7 drives
Carrying slide plate 2-1 is mobile to drive sampling pipe 3 to move outward outward, and the conjunction of sampling pipe 3 is found according to the width in river
Suitable position, then be powered to motor I2-8, motor I2-8 band moving gear 2-9 is rotated, and gear bar water sucting cavity 3-1 and gear 2-9 are logical
Engaged transmission is crossed, the gear 2-9 of rotation just will drive gear bar water sucting cavity 3-1 and move down, according to the depth in river gear
Water sucting cavity 3-1 drops to suitable distance, at this moment river water will be housed, when gear bar water sucting cavity in gear bar water sucting cavity 3-1
It when filling river water in 3-1, is powered to motor II3-4, motor II3-4 drives rotor plate 3-5 rotation, allows rotor plate 3-5 gear
The upper end of water sucting cavity 3-1 covers, and realizes the sealing to the upper end gear bar water sucting cavity 3-1, at this moment the template of water will be fixed
In gear bar water sucting cavity 3-1, then motor I2-8 is allowed to rotate backward, motor I2-8 finally drives gear bar water sucting cavity 3-1 upward
It is mobile, rotation cylinder 1-8 is being rotated clockwise, sliding component 2 is finally taken to bank, gear bar is allowed to absorb water by rotation cylinder 1-8
Chamber 3-1 is located at the top of water casket 4-3, is at this moment powered again to motor II3-4, and rotor plate 3-5 is allowed to leave gear bar water suction
The upper end of chamber 3-1, at this moment the river water sample in gear bar water sucting cavity 3-1 passes in water casket 4-3, pulls knob 4-5, i.e.,
Water casket 4-3 can be taken out；
The fixation device 1 includes fixed plate 1-1, side plate 1-2, limit slideway 1-3, limited block 1-4, bearing 1-5, silk
Thick stick 1-6 and nut 1-7, the both ends of fixed plate 1-1 are fixedly connected to side plate 1-2, and side plate 1-2 plays the role of carrying, and two
Limit slideway 1-3 is provided on side plate 1-2, limit slideway 1-3 can provide the space of a sliding to spacing block set 2-2,
The outer end of two limit slideway 1-3 is fixedly connected to limited block 1-4, and limited block 1-4 can be limited to spacing block set 2-2, be prevented
Only spacing block set 2-2, which slips away, limits slideway 1-3, and the outer ring of bearing 1-5 is fixedly connected with fixed plate 1-1, and bearing 1-5 can give silk
Thick stick 1-6 limit, lead screw 1-6 can only be rotated around the axis of itself, lead screw 1-6 is fixedly connected with the inner ring of bearing 1-5, rotation
Lead screw 1-6 can drive nut 1-7 to be moved, and nut 1-7 is connected through a screw thread with lead screw 1-6, and nut 1-7 can drive and hold
Slide plate 2-1 is carried to be moved；
The sliding component 2 includes carrying slide plate 2-1, spacing block set 2-2, connecting plate 2-3, supporting block 2-4, sliding mouth 2-
5, the left and right ends of hoistway 2-6, motor fixed block 2-7, motor I2-8 and gear 2-9, carrying slide plate 2-1 are fixedly connected with
There are spacing block set 2-2, two spacing block set 2-2 to be slidably connected in two limit slideway 1-3 respectively, as two spacing block set 2-
2 when being slidably connected in two limit slideway 1-3 respectively, and carrying slide plate 2-1 will be limited, and can only be slided, and carries slide plate 2-1
Upper and lower ends be fixedly connected to connecting plate 2-3, the outer end of two connecting plate 2-3 is fixedly connected to supporting block 2-4, support
Block 2-4 plays the role of carrying, and sliding mouth 2-5 and hoistway 2-6 is provided on two supporting block 2-4, and sliding mouth 2-5 can give
Gear bar water sucting cavity 3-1 provides the space of a sliding, and hoistway 2-6 can provide a sliding to lifting convex block 3-2
Space, hoistway 2-6 are located at the outside of sliding mouth 2-5, and motor fixed block 2-7 is fixedly connected on the connecting plate 2-3 of upper end,
Motor fixed block 2-7 can provide a fixed space to motor I2-8, and motor I2-8 is fixedly connected on motor fixed block 2-7
On, motor I2-8 can be rotated with moving gear 2-9, and gear 2-9 is fixedly connected with the output shaft of motor I2-8, and gear 2-9 can be with
Gear bar water sucting cavity 3-1 is driven to move up and down, nut 1-7 is fixedly connected with carrying slide plate 2-1；
The sampling pipe 3 includes gear bar water sucting cavity 3-1, lifting convex block 3-2, supporting plate 3-3, motor II3-4 and rotation
The sample in river can be stored in plate 3-5, gear bar water sucting cavity 3-1, and lifting convex block 3-2, gear bar are provided on water sucting cavity 3-1
Water sucting cavity 3-1 and lifting convex block 3-2 are slidably connected at respectively in two sliding mouth 2-5 and two hoistway 2-6, when lifting convex block
When 3-2 is slidably connected in two hoistway 2-6, gear bar water sucting cavity 3-1 will be limited, and gear bar water sucting cavity 3-1 is only
It can slide up and down, supporting plate 3-3 is fixedly connected on the upper end of gear bar water sucting cavity 3-1, and supporting plate 3-3 can be provided to motor II3-4
One fixed space, motor II3-4 are fixedly connected on supporting plate 3-3, and motor II3-4 can drive rotor plate 3-5 to rotate, and are turned
Movable plate 3-5 is fixedly connected with the output shaft of motor II3-4, and the sealing to gear bar water sucting cavity 3-1 may be implemented in rotor plate 3-5,
When rotor plate 3-5 blocks gear bar water sucting cavity 3-1, the water in gear bar water sucting cavity 3-1 will be fixed on gear bar suction
In water cavity 3-1, when rotor plate 3-5 is separated with gear bar water sucting cavity 3-1, the water in gear bar water sucting cavity 3-1 will be fallen, tooth
Wheel water sucting cavity 3-1 and gear 2-9 passes through engaged transmission；
The water reservoir 4 includes loading plate 4-1, support slideway 4-2, water casket 4-3 and support convex block 4-4, described
Loading plate 4-1 setting there are two, two loading plate 4-1 are respectively fixedly connected with the lower end of two side plate 1-2, two loading plate 4-
Support slideway 4-2 is provided on 1, support slideway 4-2 can provide the space of a sliding to support convex block 4-4, and two are held
Slideway 4-2 mirror settings are held in the palm, the both ends of water casket 4-3 are fixedly connected to support convex block 4-4, can be with kitchen in water casket 4-3
Water quality sample is slidably connected in two support slideway 4-2 on two support convex block 4-4, respectively when on two support convex block 4-4
When be slidably connected in two support slideway 4-2 respectively, water casket 4-3 will be limited, and at this moment water casket 4-3 can only be slided.
Specific embodiment 2:
Illustrate present embodiment below with reference to Fig. 1-12, present embodiment is described further embodiment one described
Fixed device 1 further includes rotation cylinder 1-8, and rotation cylinder 1-8 is fixedly connected on the outer end of lead screw 1-6, rotation rotation cylinder 1-8
The drive lead screw 1-6 rotation that can hold very much.
Specific embodiment 3:
Illustrate present embodiment below with reference to Fig. 1-12, present embodiment is described further embodiment one described
Sampling pipe 3 further includes limit rectangular block 3-6, and the lower end of gear bar water sucting cavity 3-1 is fixedly connected with limit rectangular block 3-6, limit
Rectangular block 3-6 can be limited to gear bar water sucting cavity 3-1, when gear 2-9 and limit rectangular block 3-6 is contacted, gear bar water suction
Chamber 3-1 would not moved up.
Specific embodiment 4:
Illustrate present embodiment below with reference to Fig. 1-12, present embodiment is described further embodiment one described
Water reservoir 4 further includes knob 4-5, and knob 4-5 is fixedly connected on the right end of water casket 4-3, pulls knob 4-5 that can be easy to
Drive water casket 4-3 it is mobile.
Specific embodiment 5:
Illustrate present embodiment below with reference to Fig. 1-12, present embodiment is described further embodiment one described
The upper surface of gear bar water sucting cavity 3-1 and the lower surface of rotor plate 3-5 are in same level, the only upper table of water sucting cavity 3-1
When in same level, rotor plate 3-5 just be may be implemented to gear bar water sucting cavity 3-1's for face and the lower surface of rotor plate 3-5
Sealing.
A kind of working principle of environmental monitoring water-quality sampler of the utility model:
When use device, the lower end of water reservoir 4 is fixed on bank, rotation cylinder 1-8 is rotated counterclockwise, rotates cylinder
1-8 drives lead screw 1-6 to rotate on bearing 1-5, and the lead screw 1-6 rotated counterclockwise can drive nut 1-7 to move outward,
Nut 1-7 drives carrying slide plate 2-1 mobile to drive sampling pipe 3 to move outward outward, is looked for according to the width in river
It is powered to the suitable position of sampling pipe 3, then to motor I2-8, motor I2-8 band moving gear 2-9 is rotated, gear bar water sucting cavity 3-1
With gear 2-9 by engaged transmission, the gear 2-9 of rotation just will drive gear bar water sucting cavity 3-1 and move down, according to river
Gear bar water sucting cavity 3-1 is dropped to suitable distance by depth, and at this moment river water will be housed in gear bar water sucting cavity 3-1, tooth is worked as
It in wheel water sucting cavity 3-1 when filling river water, is powered to motor II3-4, motor II3-4 drives rotor plate 3-5 rotation, allows rotor plate
3-5 covers the upper end of gear bar water sucting cavity 3-1, realizes sealing to the upper end gear bar water sucting cavity 3-1, and at this moment the template of water is just
It can be fixed in gear bar water sucting cavity 3-1, then motor I2-8 is allowed to rotate backward, motor I2-8 finally drives gear bar water sucting cavity
3-1 is moved up, and is rotating clockwise rotation cylinder 1-8, sliding component 2 is finally taken to bank, allows gear by rotation cylinder 1-8
Water sucting cavity 3-1 is located at the top of water casket 4-3, is at this moment powered again to motor II3-4, rotor plate 3-5 is allowed to leave gear
The upper end of water sucting cavity 3-1, at this moment the river water sample in gear bar water sucting cavity 3-1 passes in water casket 4-3, pulls knob
4-5 can take out water casket 4-3.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to
In the protection scope of the utility model.
Claims (5)
1. a kind of environmental monitoring water-quality sampler, including fixed device (1), sliding component (2), sampling pipe (3) and water dress
Set (4), it is characterised in that: the fixation device (1) includes fixed plate (1-1), side plate (1-2), limit slideway (1-3), limit
Position block (1-4), bearing (1-5), lead screw (1-6) and nut (1-7), the both ends of fixed plate (1-1) are fixedly connected to side plate (1-
2) limit slideway (1-3), is provided on two side plates (1-2), the outer end of two limit slideways (1-3) is fixedly connected with limited
Position block (1-4), the outer ring of bearing (1-5) are fixedly connected with fixed plate (1-1), and lead screw (1-6) and the inner ring of bearing (1-5) are fixed
Connection, nut (1-7) are connected through a screw thread with lead screw (1-6)；
The sliding component (2) include carrying slide plate (2-1), spacing block set (2-2), connecting plate (2-3), supporting block (2-4),
Sliding mouth (2-5), hoistway (2-6), motor fixed block (2-7), motor I (2-8) and gear (2-9), carrying slide plate (2-1)
Left and right ends are fixedly connected to spacing block set (2-2), and two spacing block sets (2-2) are slidably connected at two limit slideways respectively
In (1-3), the upper and lower ends of carrying slide plate (2-1) are fixedly connected to connecting plate (2-3), the outer end of two connecting plates (2-3)
It is fixedly connected to supporting block (2-4), sliding mouth (2-5) and hoistway (2-6) is provided on two supporting blocks (2-4), rise
The outside that slideway (2-6) is located at sliding mouth (2-5) drops, and motor fixed block (2-7) is fixedly connected on positioned at upper end connecting plate (2-3)
On, motor I (2-8) is fixedly connected on motor fixed block (2-7), and the output shaft of gear (2-9) and motor I (2-8) are fixed to be connected
It connects, nut (1-7) is fixedly connected with carrying slide plate (2-1)；
The sampling pipe (3) includes gear bar water sucting cavity (3-1), lifting convex block (3-2), supporting plate (3-3), motor II (3-4)
With rotor plate (3-5), it is provided with lifting convex block (3-2) on water sucting cavity (3-1), gear bar water sucting cavity (3-1) and goes up and down convex block (3-
2) it is slidably connected at respectively in two sliding mouths (2-5) and two hoistways (2-6), supporting plate (3-3) is fixedly connected on gear bar
The upper end of water sucting cavity (3-1), motor II (3-4) are fixedly connected on supporting plate (3-3), rotor plate (3-5) and motor II (3-4)
Output shaft is fixedly connected, and gear bar water sucting cavity (3-1) and gear (2-9) pass through engaged transmission；
The water reservoir (4) includes loading plate (4-1), support slideway (4-2), water casket (4-3) and support convex block (4-
4), there are two the loading plate (4-1) settings, two loading plates (4-1) are respectively fixedly connected under two side plates (1-2)
It holds, is provided with support slideway (4-2) on two loading plates (4-1), two support slideway (4-2) mirror settings, water casket (4-
3) both ends are fixedly connected to support convex block (4-4), and it is sliding to be slidably connected at two supports on two support convex blocks (4-4) respectively
In road (4-2).
2. a kind of environmental monitoring water-quality sampler according to claim 1, it is characterised in that: the fixation device
It (1) further include rotation cylinder (1-8), rotation cylinder (1-8) is fixedly connected on the outer end of lead screw (1-6).
3. a kind of environmental monitoring water-quality sampler according to claim 1, it is characterised in that: the sampling pipe (3)
It further include limit rectangular block (3-6), the lower end of gear bar water sucting cavity (3-1) is fixedly connected with limit rectangular block (3-6).
4. a kind of environmental monitoring water-quality sampler according to claim 1, it is characterised in that: the water reservoir
It (4) further include knob (4-5), knob (4-5) is fixedly connected on the right end of water casket (4-3).
5. a kind of environmental monitoring water-quality sampler according to claim 1, it is characterised in that: the gear bar water suction
The upper surface of chamber (3-1) and the lower surface of rotor plate (3-5) are in same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831943.9U CN208984403U (en) | 2018-11-08 | 2018-11-08 | A kind of environmental monitoring water-quality sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831943.9U CN208984403U (en) | 2018-11-08 | 2018-11-08 | A kind of environmental monitoring water-quality sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208984403U true CN208984403U (en) | 2019-06-14 |
Family
ID=66790545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821831943.9U Expired - Fee Related CN208984403U (en) | 2018-11-08 | 2018-11-08 | A kind of environmental monitoring water-quality sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208984403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665098A (en) * | 2020-06-23 | 2020-09-15 | 李丹凤 | Water quality monitoring stratified sampling device |
-
2018
- 2018-11-08 CN CN201821831943.9U patent/CN208984403U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665098A (en) * | 2020-06-23 | 2020-09-15 | 李丹凤 | Water quality monitoring stratified sampling device |
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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: 20190614 Termination date: 20191108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |