CN107966325A - Sampler for water quality detection - Google Patents
Sampler for water quality detection Download PDFInfo
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- CN107966325A CN107966325A CN201711216232.0A CN201711216232A CN107966325A CN 107966325 A CN107966325 A CN 107966325A CN 201711216232 A CN201711216232 A CN 201711216232A CN 107966325 A CN107966325 A CN 107966325A
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- Prior art keywords
- housing
- sampling box
- sampler
- water quality
- quality detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1436—Ejector
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of sampler for water quality detection, the sampler that the present invention designs includes stent, sample storage case, sampling box and power assisting drum, the stent is made of vertical portion and triangular part, the triangular part connects the sampling box equipped with two pulleys, to control the sampling depth of water of the sampling box, the sampling box includes the second housing and telescopic device, limited block is equipped with the telescopic device, baffle and multiple springs, by the pulling of the truckle and the thrust of the multiple spring so that the baffle is close to the water inlet place side and is slidably connected with it to control the opening and closing of sampling box, the underface that the sample storage case is located at the triangular part can simultaneously store single sample and aggregate sample at the same time, the sampler is taken convenient and simple and practicable, with higher practicality.
Description
Technical field
The present invention relates to environmental protection technical field.A kind of it is more particularly related to adopting for water quality detection
Sample device.
Background technology
Water quality monitoring is as a routine work in environmental monitoring, in occupation of critical role in environmental monitoring, especially
It is the water quality monitoring to river, river, lake, since Larger water depths span is big, the water quality difference of different depth is big, it is necessary to different depths
Degree water quality is detected.The existing harvester to water quality is fairly simple, is commonly available to be acquired shallow-layer water sample, i.e.,
To be thrown with a rope hitching post sampling bottle in water inlet to water sampling, bottle is filled completion sampling after submerging in water, for
During the big water quality sampling of Larger water depths span, existing sampling apparatus can not be realized, therefore there is an urgent need to one kind more from sampling
The sampler of depth solves the problems, such as this, ensures being smoothed out for environmental monitoring work.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide the sampler bag that a kind of sampler for water quality detection, the present invention design
Stent, sample storage case, sampling box and power assisting drum are included, the stent is made of vertical portion and triangular part, and the triangular part is equipped with two
Pulley connects the sampling box, and the sampling box includes the second housing and telescopic device, be equipped with the telescopic device spacing
Block, baffle and multiple springs, so that the opening and closing that the sampling box is controllable in sampling, the sample storage case are located at the triangular part
Underface can simultaneously store single sample and aggregate sample at the same time, and it is convenient and simple and practicable which takes, and has higher practicality.
In order to realize these purposes and further advantage according to the present invention, there is provided a kind of sampling for water quality detection
Device, including：
Stent, it includes vertical portion and triangular part, and the triangular part is right angled triangle, it is horizontally disposed with along its right-angle side
It is connected in the top of the vertical portion, and by an acute angle with the top of the vertical portion；
Sample storage case, it is located at the underface of the triangular part, it includes：
First housing, it is cylinder, is provided with horizontal baffle in it, by the inside of first housing from top to bottom
Sample storage portion and mixing unit are divided into successively, and the sample storage portion is by circumferentially spaced three of the central shaft along first housing
Block vertical clapboard is divided into 3 sample rooms, and the lower part of first housing is equipped with the first outlet；
Agitating shaft, it is vertically arranged along the central axes of first housing, and the top seal of the agitating shaft is described in
The junction of three pieces of vertical clapboards, and continue up to extend to and be pierced by first housing, driven and rotated by motor；The stirring
The bottom of the mixing unit is stretched into the lower part of axis, and the lower part of the agitating shaft circumferentially-spaced is equipped with multiple horizontally disposed stir along its
Mix piece；
Tumbler, it includes big pulley and truckle, and the truckle is arranged on the right angle of the triangular part, described
Big pulley is arranged at the acute angle of the triangular part directly over the truckle, on the big pulley and the truckle
It is equipped with handle；
Sampling box, it is cuboid, its top is connected by hawser with the big pulley, and the sampling box includes：
Second housing, it is hollow cuboid, and the lower part hollow out of one opposite flank is provided with water inlet；
Telescopic device, it is located at second enclosure interior, and the telescopic device includes：
Limited block, it, which is located in the middle part of second housing, is vertically arranged, and the limited block passes through rope and the small cunning
Wheel is connected；
Baffle, it is located at the lower section of the limited block, and the baffle includes the two vertical planks being arranged in parallel and arranged on perpendicular
Horizontal plank between straight plank, the middle part of the horizontal plank are fixedly connected with the bottom of the limited block, any vertical wood
The size of plate is matched with the water inlet, and is close to the water inlet place side and is slidably connected with it；
More springs, it is vertically arranged, the top connection of the second housing described in its one end, the other end and the horizontal plank
Connection.
Preferably, the top of sampling box described in the sampler for water quality detection is cystosepiment, and lower part is
Stainless steel plate, so that the sampling box is in vertical state in water.
Preferably, sample room includes described in the sampler for water quality detection：
Filter layer, it is horizontally set on the middle and lower part of the sample room；
Second outlet, it is located on first housing of the lower section of the filter layer；
Active open, it is cuboid, it is arranged on the edge part of the partition plate, and sieve, institute are equipped with the active open
State the pulling plate that size of the upper horizontal of active open equipped with one and the active open matches, the pulling plate and the housing
Side wall slide up and down connection so that the active open opens or closes.
Preferably, hawser is equipped with scale described in the sampler for water quality detection, to be adopted described in reading
The depth of water where sample box.
Preferably, more springs described in the sampler for water quality detection are pressed in second shell body in half
Contracting state.
Preferably, sample room includes described in the sampler for water quality detection：
Filter layer, it is horizontally set on the middle and lower part of the sample room；
Second outlet, it is located on first housing of the lower section of the filter layer；
Active open, it is cuboid, it is arranged on the edge part of the partition plate, and sieve, institute are equipped with the active open
State the pulling plate that size of the upper horizontal of active open equipped with one and the active open matches, the pulling plate and the housing
Side wall slide up and down connection so that the active open opens or closes；
Wherein, the filter layer from top to bottom includes screen layer, fine sand layer, cotton flaggy successively, and the screen layer is aperture
For 30~40 mesh, the fine sand layer is made of multilayer gauze, and the cotton flaggy thickness is 1cm~3cm.
Preferably, power assisting drum is additionally provided with sampling box described in the sampler for water quality detection, during it is
Hollow cylinder, the power assisting drum include：
3rd housing, its upper part are equipped with groove, and the lower part of the groove and the sampling box is adapted, and described adopt is set with card
Sample box, the bottom surface of the 3rd housing are equipped with multiple pressure check valves；
Gravity block, it is located at the inside of the 3rd housing, and the gravity block passes through under rope and the sampling box
Bottom surface connects；
Gas pockets, it is located at the gravity block lower part, compressed air, the bottom of the gas pockets is housed in the gas pockets
Be fixedly connected with the bottom of the 3rd housing, the top of the gas pockets is equipped with valve, the valve by rope with it is described
The bottom connection of gravity block.
The present invention includes at least following beneficial effect：
Firstth, the lifting of the sampling box is controlled in the present invention using pulley, has widened the depth of the sampling box sampling
Scope, wherein the sampling box includes the second housing and telescopic device, is equipped with limited block, baffle and multiple in the telescopic device
Spring, by the pulling of the truckle and the thrust of the multiple spring so that the baffle is close to water inlet place side
Face is simultaneously slidably connected to control the opening and closing of sampling box with it, and operation is simple.
Secondth, heretofore described sample storage case includes sample storage portion and mixing unit, and the sample storage part is cut into 3 sample rooms,
And any sample room can be connected by the active open with the mixing unit, thus the sample storage case can store at the same time single sample and
Aggregate sample, preservation sample is simpler and synthesis aggregate sample is more convenient.
3rd, heretofore described sampling box has power assisting drum, and the power assisting drum is set by the groove of its upper part with card
The sampling box, makes the sampling box be fixed on the power assisting drum, gas pockets is equipped with the power assisting drum, built with compression
Air, when the big pulley pulls up the sampling box, the gas in the gas pockets outwards sprays, and produces downward push away
Power, in order to pull the sampling box in water, completes sampling.
4th, the top of heretofore described sampling box is cystosepiment, and lower part is stainless steel plate, so that the sampling box
It can be moved along the depth of water, and the sampling box is in vertical state in water, in order to which the telescopic device acts on.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the side structure schematic diagram of the present invention；
Fig. 2 is the sectional view of sample storage case of the present invention；
Fig. 3 is the side cross-sectional views of sampling box of the present invention；
Fig. 4 is the structure diagram of telescopic device of the present invention；
Fig. 5 is the sectional view of power assisting drum of the present invention；
Fig. 6 is the structure diagram of active open of the present invention.
Embodiment
With reference to embodiment and attached drawing, the present invention is described in further detail, to make those skilled in the art's reference
Specification word can be implemented according to this.
It should be noted that experimental method described in following embodiments, is conventional method unless otherwise specified, institute
Reagent and material are stated, unless otherwise specified, is commercially obtained；In the description of the present invention, term " transverse direction ", " vertical
To ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", the instruction such as " outer " side
Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplify description,
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.
As shown in figs. 1 to 6, the present invention provides a kind of sampler for water quality detection, including：
Stent 1, it is right angled triangle that it, which includes vertical portion 1-2 and triangular part 1-1, the triangular part 1-1, it is along its right angle
While being horizontally set on the top of the vertical portion 1-2, and it is connected by an acute angle with the top of the vertical portion 1-2；
Sample storage case 2, it is located at the underface of the triangular part 1-1, it includes：
First housing, it is cylinder, is provided with horizontal baffle in it, by the inside of first housing from top to bottom
Sample storage portion and mixing unit are divided into successively, and the sample storage portion is by circumferentially spaced three of the central shaft along first housing
Block vertical clapboard is divided into 3 sample room 2-1, and the lower part of first housing is equipped with the first outlet 2-4
Agitating shaft 2-3, it is vertically arranged along the central axes of first housing, and the top seal of the agitating shaft 2-3 is worn
The junction of three pieces of vertical clapboards is crossed, and continues up to extend to and is pierced by first housing, is driven and rotated by motor；Institute
The bottom of the mixing unit is stretched into the lower part for stating agitating shaft 2-3, and the lower part of the agitating shaft 2-3 is circumferentially-spaced equipped with multiple along its
Horizontally disposed stirring sheet；
Tumbler 3, it includes big pulley and truckle, and the truckle is arranged on the right angle of the triangular part 1-1,
The big pulley is arranged at the acute angle of the triangular part 1-1 directly over the truckle, the big pulley and described
Handle is equipped with truckle；
Sampling box 4, it is cuboid, its top is connected by hawser with the big pulley, and the sampling box 4 includes：
Second housing, it is hollow cuboid, and the lower part hollow out of one opposite flank is provided with water inlet；
Telescopic device, it is located at second enclosure interior, and the telescopic device includes：
Limited block 4-1, it, which is located in the middle part of second housing, is vertically arranged, and the limited block 4-1 passes through rope and institute
Truckle is stated to be connected；
Baffle 4-2, it is located at the lower section of the limited block 4-2, and the baffle 4-2 includes the two vertical planks being arranged in parallel
And the horizontal plank between vertical plank, the middle part of the horizontal plank are fixedly connected with the bottom of the limited block 4-1,
The size of any vertical plank is matched with the water inlet, and is close to the water inlet place side and is slidably connected with it；
More spring 4-3, it is vertically arranged, the top connection of the second housing described in its one end, the other end and the level
Plank connects.
In the above-mentioned technical solutions, the sampler of the sampler design includes stent 1, sample storage case 2, sampling box 4, described
Stent connects the sampling to be made of vertical portion 1-2 and triangular part 1-1 in the triangular part 1-1 equipped with two pulleys
Box 4, the sampling box 4 include the second housing and telescopic device, and the telescopic device is interior equipped with limited block 4-1, baffle 4-2 and more
A spring 4-3, by the pulling of the truckle and the thrust of the multiple spring 4-3 so that the baffle 4-2 be close to it is described
Side where water inlet is simultaneously slidably connected to control the opening and closing of sampling box 4 with it, and the sample storage case 2 is located at the triangular part 1-1
Underface, the sample storage case 2 includes sample storage portion and mixing unit, and the sample storage part is cut into 3 sample room 2-1, and 3 samples
Room 2-1 can be connected by the active open 2-2 with the mixing unit, therefore the sample storage case 2 can store single sample at the same time and mix
Sample is closed, preservation sample is simpler, and it is convenient and simple and practicable which takes, and has higher practicality.
In another technical solution, the top of sampling box 4 described in the sampler for water quality detection is bubble
Foam plate, lower part are stainless steel plate, so that the sampling box 4 is in vertical state in water.
In another technical solution, sample room 2-1 includes described in the sampler for water quality detection：
Filter layer, it is horizontally set on the middle and lower part of the sample room 2-1；
Second outlet, it is located on first housing of the lower section of the filter layer；
Active open 2-2, it is cuboid, it is arranged on the edge part of the partition plate, and sieve is equipped with the active open 2-2
Net, the upper horizontal of the active open 2-2 are equipped with the pulling plate that the size of the one and active open 2-2 matches, the drawing
Plate is slided up and down with the side wall of the housing and is connected, so that the active open 2-2 is opened or closed.
In another technical solution, hawser is equipped with scale described in the sampler for water quality detection, with
The depth of water where the sampling box 4 is read, is more convenient for directly being sampled according to scale in Site Detection.
In another technical solution, more spring 4-3 are second described in the sampler for water quality detection
Half-compressed state be in housing, when rope is in relaxed state, the more spring 4-3 promotions baffle 4-2 so that
The sampling box 4 is closed.
In another technical solution, sample room 2-1 includes described in the sampler for water quality detection：
Filter layer, it is horizontally set on the middle and lower part of the sample room 2-1；
Second outlet, it is located on first housing of the lower section of the filter layer；
Active open 2-2, it is cuboid, it is arranged on the edge part of the partition plate, and sieve is equipped with the active open 2-2
Net, the upper horizontal of the active open 2-2 are equipped with the pulling plate that the size of the one and active open 2-2 matches, the drawing
Plate is slided up and down with the side wall of the housing and is connected, so that the active open 2-2 is opened or closed；
Wherein, the filter layer from top to bottom includes screen layer, fine sand layer, cotton flaggy successively, and the screen layer is aperture
For 30~40 mesh, the fine sand layer is made of multilayer gauze, and the cotton flaggy thickness is 1cm~3cm, to complete simple sample
Pre-treatment.
In another technical solution, power-assisted is additionally provided with sampling box described in the sampler for water quality detection
Cylinder, it is hollow circular cylinder, and the power assisting drum includes：
3rd housing, its upper part are equipped with groove, and the lower part of the groove and the sampling box is adapted, and described adopt is set with card
Sample box, the bottom surface of the 3rd housing are equipped with multiple pressure check valves；
Gravity block, it is located at the inside of the 3rd housing, and the gravity block passes through under rope and the sampling box
Bottom surface connects；
Gas pockets, it is located at the gravity block lower part, compressed air, the bottom of the gas pockets is housed in the gas pockets
Be fixedly connected with the bottom of the 3rd housing, the top of the gas pockets is equipped with valve, the valve by rope with it is described
The bottom connection of gravity block, when the big pulley pulls up the sampling box, the gas in the gas pockets outwards sprays,
Downward thrust is produced, in order to pull the sampling box in water, completes sampling.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Realize other modification, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (7)
1. the sampler for water quality detection, it is characterised in that including：
Stent, it includes vertical portion and triangular part, and the triangular part is right angled triangle, it is horizontally set on institute along its right-angle side
The top of vertical portion is stated, and is connected by an acute angle with the top of the vertical portion；
Sample storage case, it is located at the underface of the triangular part, it includes：
First housing, it is cylinder, is provided with horizontal baffle in it, by the inside of first housing from top to bottom successively
Sample storage portion and mixing unit are divided into, the sample storage portion is erected by circumferentially spaced three pieces of the central shaft along first housing
Straight baffle is divided into 3 sample rooms, and the lower part of first housing is equipped with the first outlet；
Agitating shaft, it is vertically arranged along the central axes of first housing, and the top seal of the agitating shaft passes through described three pieces
The junction of vertical clapboard, and continue up to extend to and be pierced by first housing, driven and rotated by motor；The agitating shaft
The bottom of the mixing unit is stretched into lower part, and the lower part of the agitating shaft circumferentially-spaced is equipped with multiple horizontally disposed stirrings along its
Piece；
Tumbler, it includes big pulley and truckle, and the truckle is arranged on the right angle of the triangular part, the big cunning
Wheel is arranged at the acute angle of the triangular part directly over the truckle, is all provided with the big pulley and the truckle
There is handle；
Sampling box, it is cuboid, its top is connected by hawser with the big pulley, and the sampling box includes：
Second housing, it is hollow cuboid, and the lower part hollow out of one opposite flank is provided with water inlet；
Telescopic device, it is located at second enclosure interior, and the telescopic device includes：
Limited block, it, which is located in the middle part of second housing, is vertically arranged, and the limited block passes through rope and the truckle phase
Even；
Baffle, it is located at the lower section of the limited block, and the baffle includes the two vertical planks being arranged in parallel and arranged on vertical wood
Horizontal plank between plate, the middle part of the horizontal plank are fixedly connected with the bottom of the limited block, any vertical plank
Size is matched with the water inlet, and is close to the water inlet place side and is slidably connected with it；
More springs, it is vertically arranged, and the top connection of the second housing described in its one end, the other end connects with the horizontal plank
Connect.
2. it is used for the sampler of water quality detection as claimed in claim 1, it is characterised in that the top of the sampling box is foam
Plate, lower part are stainless steel plate, so that the sampling box is in vertical state in water.
3. it is used for the sampler of water quality detection as claimed in claim 1, it is characterised in that the sample room includes：
Filter layer, it is horizontally set on the middle and lower part of the sample room；
Second outlet, it is located on first housing of the lower section of the filter layer；
Active open, it is cuboid, it is arranged on the edge part of the partition plate, and sieve, the work are equipped with the active open
The pulling plate that dynamic size of the upper horizontal of opening equipped with one and the active open matches, the side of the pulling plate and the housing
Wall slides up and down connection, so that the active open opens or closes.
4. it is used for the sampler of water quality detection as claimed in claim 1, it is characterised in that the hawser is equipped with scale, with
Read the depth of water where the sampling box.
5. it is used for the sampler of water quality detection as claimed in claim 1, it is characterised in that the more springs are in the second housing
It is interior to be in half-compressed state.
6. it is used for the sampler of water quality detection as claimed in claim 3, it is characterised in that the filter layer is from top to bottom successively
Including screen layer, fine sand layer, cotton flaggy, the screen layer is that aperture is 30~40 mesh, and the fine sand layer is made of multilayer gauze,
The cotton flaggy thickness is 1cm~3cm.
7. it is used for the sampler of water quality detection as claimed in claim 1, it is characterised in that be additionally provided with power-assisted under the sampling box
Cylinder, it is hollow circular cylinder, and the power assisting drum includes：
3rd housing, its upper part are equipped with groove, and the lower part of the groove and the sampling box is adapted, and the sampling is set with card
Box, the bottom surface of the 3rd housing are equipped with multiple pressure check valves；
Gravity block, it is located at the inside of the 3rd housing, the bottom surface that the gravity block passes through rope and the sampling box
Connection；
Gas pockets, it is located at the gravity block lower part, compressed air, the bottom of the gas pockets and institute is housed in the gas pockets
The bottom for stating the 3rd housing is fixedly connected, and the top of the gas pockets is equipped with valve, and the valve passes through rope and the gravity
The bottom connection of block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711216232.0A CN107966325A (en) | 2017-11-28 | 2017-11-28 | Sampler for water quality detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711216232.0A CN107966325A (en) | 2017-11-28 | 2017-11-28 | Sampler for water quality detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107966325A true CN107966325A (en) | 2018-04-27 |
Family
ID=61998693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711216232.0A Withdrawn CN107966325A (en) | 2017-11-28 | 2017-11-28 | Sampler for water quality detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107966325A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680399A (en) * | 2018-07-04 | 2018-10-19 | 广州市璞境生态保护技术有限公司 | A kind of ground water fixed depth sampler |
| CN110470508A (en) * | 2019-09-17 | 2019-11-19 | 付丽华 | A kind of medical inspection urine sampling equipment |
| CN115184086A (en) * | 2022-07-01 | 2022-10-14 | 重庆海关技术中心 | Water quality real-time moving type monitoring equipment based on aquaculture |
-
2017
- 2017-11-28 CN CN201711216232.0A patent/CN107966325A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680399A (en) * | 2018-07-04 | 2018-10-19 | 广州市璞境生态保护技术有限公司 | A kind of ground water fixed depth sampler |
| CN110470508A (en) * | 2019-09-17 | 2019-11-19 | 付丽华 | A kind of medical inspection urine sampling equipment |
| CN115184086A (en) * | 2022-07-01 | 2022-10-14 | 重庆海关技术中心 | Water quality real-time moving type monitoring equipment based on aquaculture |
| CN115184086B (en) * | 2022-07-01 | 2023-03-17 | 重庆海关技术中心 | Water quality real-time moving type monitoring equipment based on aquaculture |
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Application publication date: 20180427 |
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