CN211374200U - Aquaculture uses multi-functional quality of water sampler - Google Patents
Aquaculture uses multi-functional quality of water sampler Download PDFInfo
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- CN211374200U CN211374200U CN202020071091.9U CN202020071091U CN211374200U CN 211374200 U CN211374200 U CN 211374200U CN 202020071091 U CN202020071091 U CN 202020071091U CN 211374200 U CN211374200 U CN 211374200U
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- 238000009360 aquaculture Methods 0.000 title claims abstract description 20
- 244000144974 aquaculture Species 0.000 title claims abstract description 20
- 238000005070 sampling Methods 0.000 claims abstract description 83
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Abstract
The utility model discloses a multi-functional water quality sampler for aquaculture, including thief rod and sample cup. The sampling rod is a telescopic rod provided with scale marks, the middle upper part and the middle lower part are respectively provided with a clamping groove, and the top is provided with a handle. The outer wall of the sampling cup is provided with two hooks, the other side of the sampling cup is provided with scale marks, and the hooks are hung in the clamping grooves; the top end is provided with an exhaust hole, an air hole and a micropore, and the bottom end is provided with a water inlet and a water outlet which are communicated with the cavity; a stay bar is arranged in the water inlet, the top end of the stay bar extends out of the exhaust hole, and the tail end of the stay bar extends out of the filter screen at the water inlet; the air hole is provided with a plug; the water outlet is connected with a water outlet hose and is provided with a plastic clip; the inner bottom of the cavity is provided with a bottom support for placing a thermometer, and a leather plug is plugged on the micropore. The top end of the brace rod is provided with an air plug, the tail end of the brace rod is provided with a balancing weight, and the lower part of the brace rod is provided with a water plug; water seals are fixed on the bottom surfaces of the air plug and the water plug; the air plug is located the top in exhaust hole, and the water plug is located the top of water inlet, and the balancing weight is located the below of water inlet. A pull rope is arranged between the handle and the top end of the stay bar.
Description
Technical Field
The utility model relates to an aquaculture uses multi-functional water quality sampler belongs to water quality monitoring auxiliary assembly technical field.
Background
The water quality monitoring is one of the main works in the environment monitoring work, accurately, timely and comprehensively reflects the current situation and the development trend of the water quality, provides scientific basis for water environment management, pollution source control, environment planning and the like, and plays a vital role in the aspects of water environment protection, water pollution control and water environment health maintenance. The quality of the aquaculture water is directly related to the success of aquaculture, the quality of aquaculture products and the food safety of people, so the water quality sampler is particularly important for the test analysis of the aquaculture water quality, and the water quality sampler is widely used in the field of water quality monitoring as an important appliance for water quality monitoring and sampling.
Current water quality sampler includes the organic glass bottle, the nylon rope, balancing weight and metal safety cover, when water quality sampler used, the other end and the stay cord of the manual nylon rope of water quality testing personnel, then select the sampling place, put into the organic glass bottle to the sampling place waters, sink naturally through the balancing weight, after sinking to a take the altitude, water quality testing personnel pulling stay cord pulls open the end cover, the water that is detected gets into in the organic glass bottle, drive the metal safety cover through the nylon rope at last and promote the organic glass bottle, the moist position through the nylon rope measures the sampling depth. During use, the method is found to have the advantages of inflexible operation, time and labor waste, low accuracy, certain working difficulty for water quality detection personnel, and further improved adaptability and working efficiency; and lean on the stay cord pulling end cover troublesome poeration to can not draw open sometimes, cause the sampling failure, organic glass bottle top opening is big simultaneously, in will being surveyed the large granule impurity that contains in the water quality flows into the bottle easily, causes the organic glass bottle damaged, influences normal use, has certain use limitation.
Disclosure of Invention
The utility model aims to solve the technical problem that to exist among the prior art not enough, and provide an aquaculture uses multi-functional quality of water sampler, labour saving and time saving reduces the work degree of difficulty, improves work efficiency to easy operation, sample are accurate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an aquaculture uses multi-functional quality of water sampler, includes the thief rod and can hang the sample cup on the thief rod, its characterized in that:
the sampling rod is two telescopic rods capable of adjusting the length, and comprises an outer rod and an inner rod sleeved inside the outer rod: the middle upper part and the middle lower part of the rod body of the outer rod are respectively provided with a clamping groove; the outer rod and the inner rod are both provided with scale marks for indicating water depth;
the sampling cup is a cup body with two closed ends and a cavity inside: the top end of the cup body is provided with a circular exhaust hole and a circular air hole, the bottom end of the cup body is provided with a circular water inlet and a circular water outlet, and the exhaust hole, the air hole, the water inlet and the water outlet are communicated with the cavity; the water inlet is provided with a layer of filter screen; a stay bar is arranged in the cavity, the top end of the stay bar extends out of the exhaust hole, and the tail end of the stay bar penetrates out of the filter screen at the water inlet, so that two ends of the stay bar are exposed outside the sampling cup; the water outlet is connected with a water outlet hose which is provided with a plastic clamp in a matching way; the middle lower part of the outer wall of one side of the sampling cup is provided with two hooks, and the outer wall of the other side of the sampling cup is provided with scale marks for representing the capacity;
the top end of the support rod is provided with a circular air plug, the tail end of the support rod is provided with a circular balancing weight, and the lower part of the support rod is provided with a circular water plug; the air plug is positioned above the exhaust hole, the area of the air plug is larger than that of the exhaust hole, the water plug is positioned above the water inlet, the area of the water plug is larger than that of the water inlet, and the balancing weight is positioned below the water inlet and the area of the balancing weight is larger than that of the water inlet;
a handle is fixed at the top of the inner rod, and a pull rope is arranged between the handle and the top end of the stay bar;
two couples, distance and two draw-in grooves distance each other between equal, thereby the couple can be hooked in the draw-in groove and hang the sample cup on the thief rod to guarantee that the sample cup hooks on the thief rod after, the cup bottom is higher than the body of rod end.
Among the above-mentioned technical scheme, the sample cup hook is hung on the thief rod after, and the cup bottom is higher than the terminal 19-21cm (preferred 20cm) of the body of rod, prevents during the water sample that the sample cup from contacting the bottom of the pool, and impurity such as bottom of the pool silt pollutes the water sample.
In the technical scheme, the sampling rod is a telescopic rod, preferably a metal telescopic rod; preferably, the telescopic rod is any one of a self-locking telescopic rod, an external locking telescopic rod or an internal locking telescopic rod; the outer diameter of the inner rod is smaller than the inner diameter of the outer rod, and the inner rod can be retracted into the outer rod; when a water sample is taken, the handle is held tightly to pull out the inner rod from the outer rod, and when the water sample is not used, the inner rod is inserted into the outer rod, so that the water sample taking device is convenient to carry.
In the technical scheme, the outer rod and the inner rod are both provided with scale marks for indicating water depth, when the sampling cup is hooked on the sampling rod, the scale at the joint of the outer rod and the bottom end of the cup body is 0cm, and the scale is sequentially marked from bottom to top until the top of the inner rod; that is, the outer rod is provided with scale marks for indicating the water depth from the joint of the bottom of the sampling cup to the lower part of the handle of the inner rod.
In the technical scheme, the outer wall of the sampling cup is provided with scale marks for indicating the volume, the scale at the bottom of the cup body is 0mL, and the sampling cup is sequentially marked from bottom to top until the top of the cup body.
In the technical scheme, the top end of the cup body of the sampling cup is also provided with a round micropore, the inner bottom of the cavity is also provided with a bottom support, a thermometer for measuring water temperature is arranged in the cavity, the tail end of the thermometer is supported on the bottom support, and the top end of the thermometer is positioned in the micropore; the thermometer is provided with a leather plug which is plugged in the micropore and covers the thermometer; the plug can fix the thermometer, can also pass through the micropore and change the thermometer through pulling off the plug.
In the technical scheme, the mesh of the filter screen is 40 meshes.
In the technical scheme, a circular water seal I with a sealing function is fixed on the bottom surface of the air plug, the air plug and the water seal I are both positioned above the exhaust hole, and the areas of the air plug and the water seal I are both larger than the area of the exhaust hole; the air plug and the water seal I can prevent external water from entering, and the internal water sample overflows.
Among the above-mentioned technical scheme, balancing weight, top surface be provided with two supports, thereby the support can prevent that the balancing weight from pasting in sampling bottom of cup face and influencing water sample entering cup.
In the technical scheme, a circular water seal II with a sealing function is fixed on the bottom surface of the water plug, the water plug and the water seal II are both positioned above the water inlet, and the areas of the water plug and the water seal II are both larger than the area of the water inlet; the water plug and the water seal II can prevent the leakage of the sampling water body.
Among the above-mentioned technical scheme, the vaulting pole, from the body of rod height between the bottom of water seal I to the bottom of water seal II, equal to sample cup cavity interior height and sample cup upper wall thickness sum, guarantee to take after the full water sample to seal tightly under the balancing weight effect, the water sample does not spill and leak.
In the technical scheme, the pull rope is a rope without elasticity, the tail end of the pull rope is fixedly connected with the top end of the stay bar, and the top end of the pull rope is fixedly connected with the handle; the pull rope is provided with a hook ring at a position close to the handle, so that the pull rope can be conveniently lifted when the handle is operated by a single hand.
In the technical scheme, the top of the sampling cup of the multifunctional water quality sampler for aquaculture is also provided with a black and white Sa's disc which is round as a whole, wherein a quarter of the disc is white, two quarter of the discs connected with the disc are black, and the other quarter of the disc opposite to the disc is white; the device is formed by spraying black and white paint on the top of a sampling cup and is used for measuring the transparency of a water body.
The utility model also provides an aquaculture water quality sampling method, including following step:
(1) according to the requirement of the depth of the water body to be sampled, the inner rod is pulled out of the outer rod and fixed, so that a sampling rod meeting the depth of the water body is formed;
(2) placing the thermometer on a bottom support in the cavity of the sampling cup from the micropore, and then plugging the micropore by a plug so as to fix the thermometer; clamping the plastic clamp on the water outlet hose; plugging the plug in the air hole; the temperature of the water sample in the sampling cup can be read by a thermometer;
(4) the hook of the sampling cup is opposite to the clamping groove of the sampling rod, and the hook is hooked in the clamping groove so as to clamp the sampling cup on the sampling rod; then the top end of the pull rope is fixedly connected with the handle; when a water sample is taken, firstly, the water quality sampler is placed in a certain depth of water, the hook ring is pulled by fingers, then the water inlet and the air outlet are both opened, after the water sample is fully taken, the fingers are loosened, and the water plug and the air plug are simultaneously closed under the action of the counterweight block; the transparency of the aquaculture water body can be measured by observing the Sa's disc while taking a water sample;
(5) after the sampling is finished, the sampler is pulled out, the plug is opened to ensure that the air hole is smooth, then the plastic clamp is opened, and the water sample flows out of the water outlet hose into the sample bottle.
The utility model discloses technical scheme's advantage lies in: the utility model discloses a but multi-functional quality of water sampler pinpoint acquire this layer of water sample and seal up the deposit in a certain degree of depth water layer, ensure the sample accurate, and labour saving and time saving, easy operation, improvement work efficiency, simultaneously measurable quantity aquaculture water transparency, this water layer temperature is read out to the accuracy, can directly do BOD or COD experiment etc. after the full water sample is held to dismantled and assembled sealed cup.
Drawings
FIG. 1 is a schematic view of the overall structure of the multifunctional water quality sampler of the present invention;
FIG. 2 is a schematic structural view of a sampling rod of the multifunctional water quality sampler of the present invention;
FIG. 3 is a schematic structural view of a sampling cup of the multifunctional water quality sampler of the present invention;
FIG. 4 is a schematic structural view of the stay bar of the multifunctional water quality sampler of the present invention;
FIG. 5 is a schematic view of the stay bar and the thermometer of the multifunctional water quality sampler of the present invention located inside the sampling cup;
fig. 6 is a schematic view of the sahs tray of the multifunctional water quality sampler of the present invention.
Wherein: 1 is a sampling rod, 11 is an outer rod, 12 is an inner rod, and 13 is a clamping groove; 2, a sampling cup, 21, an exhaust hole, 22, 221, a water inlet, 24, a water outlet, 25, a water outlet hose, 26, a plastic clamp, 27, a hook, 28, a micropore and 29, wherein the sampling cup is a sampling cup, the exhaust hole is 21, the air hole is 22, the plug is 221, the water inlet is 23, the water outlet is 24, the water outlet hose is 25, the plastic clamp is; 3 is a support rod, 31 is an air plug, 32 is a water seal I, 33 is a balancing weight, 34 is a support, 35 is a water plug, and 36 is a water seal II; 4 is a handle; 5 is a pull rope, 51 is a hook ring; 6 is a thermometer, 61 is a plug; and 7 is a Sasa disc.
Detailed Description
The following detailed description of the embodiments of the present invention, but the present invention is not limited to the following description:
the utility model provides a multi-functional water quality sampler is used in aquaculture, including thief rod 1 with can hang sampling cup 2 on the thief rod, as shown in fig. 1-6:
sample rod 1, for two can enough telescopic links of adjusting length, including outer pole 11 and cup joint at the inside interior pole 12 of outer pole: the middle upper part and the middle lower part of the rod body of the outer rod are respectively provided with a clamping groove 13; the outer rod and the inner rod are both provided with scale marks for indicating water depth;
the top end of the support rod 3 is provided with a round air plug 31, the tail end of the support rod is provided with a round balancing weight 33, and the lower part of the support rod is provided with a round water plug 35; the air plug is positioned above the exhaust hole, the area of the air plug is larger than that of the exhaust hole, the water plug is positioned above the water inlet, the area of the water plug is larger than that of the water inlet, and the balancing weight is positioned below the water inlet and the area of the balancing weight is larger than that of the water inlet;
a handle 4 is fixed at the top of the inner rod, and a pull rope 5 is arranged between the handle and the top end of the stay bar;
two couples 27, distance and two draw-in grooves 13 distance each other between equal, thereby couple 27 can hook in the draw-in groove with sample cup 2 hook on the thief rod to guarantee sample cup 2 hook on the thief rod after, the cup bottom is higher than the body of rod end.
The utility model discloses in, sample cup 2 hooks back on the thief rod, and the cup bottom is higher than the terminal 19-21cm of the body of rod, prevents during the water sample of taking sample cup contact bottom of the pool, impurity pollution water sample such as bottom of the pool silt.
In the utility model, the sampling rod 1 is a telescopic rod made of metal, preferably any one of a self-locking telescopic rod, an external locking telescopic rod or an internal locking telescopic rod; the outer diameter of the inner rod 12 is smaller than the inner diameter of the outer rod 11, and the inner rod can be retracted into the outer rod; when a water sample is taken, the handle is held tightly to pull out the inner rod from the outer rod, and when the water sample is not used, the inner rod is inserted into the outer rod, so that the water sample taking device is convenient to carry.
In the utility model, the outer rod 11 and the inner rod 12 are both provided with scale marks for indicating the water depth, when the sampling cup 2 is hooked on the sampling rod, the scale of the joint of the outer rod and the bottom end of the cup body is 0cm, and the outer rod and the inner rod are sequentially marked from bottom to top until the top of the inner rod; that is, the outer rod is provided with scale marks for indicating the water depth from the joint of the bottom of the sampling cup to the lower part of the handle of the inner rod.
The utility model discloses in, sample cup 2, the outer wall be provided with the scale mark that shows the capacity, the scale of cup bottom is 0mL, from up marking in proper order until the cup top down.
In the utility model, the top end of the cup body of the sampling cup is also provided with a round micropore 28, the inner bottom of the cavity is also provided with a bottom support 29, the cavity is internally provided with a thermometer 6 for measuring the water temperature, the tail end of the thermometer is supported on the bottom support 29, and the top end of the thermometer is positioned in the micropore 28; the thermometer is provided with a leather plug 61 which is plugged in the micropore and covers the thermometer; the plug can fix the thermometer, can also pass through the micropore and change the thermometer through pulling off the plug.
In the utility model, the bottom surface of the air plug 31 is fixed with a round water seal I32 which plays a role of sealing, the air plug and the water seal I are both positioned above the exhaust hole 21, and the areas of the air plug and the water seal I are both larger than the area of the exhaust hole; the air plug and the water seal I can prevent external water from entering, and the internal water sample overflows.
The utility model discloses in, balancing weight 33, top surface be provided with two supports 34, thereby support and can prevent that the balancing weight from pasting in sampling bottom of cup face influence the water sample and get into the cup.
In the utility model, a round water seal II 36 with sealing function is fixed on the bottom surface of the water plug 35, the water plug and the water seal II are both positioned above the water inlet 23, and the areas of the water plug and the water seal II are both larger than the area of the water inlet; the water plug and the water seal II can prevent the leakage of the sampling water body.
The utility model discloses in, the vaulting pole, from the bottom of water seal I32 to the body of rod height between the bottom of water seal II 36, equal in the 2 cavitys of sample cup high and sample cup 2 upper wall thickness sums, guarantee to get after full water appearance and seal tightly under the effect of balancing weight 33, the water sample does not spill and leak.
In the utility model, the pull rope 5 is a non-elastic rope, the end of the pull rope is fixedly connected with the top end of the stay bar, and the top end of the pull rope is fixedly connected with the handle; the pull rope is provided with a hook ring 51 near the handle, which facilitates the pulling of the rope when the handle is operated by one hand.
In the utility model, the top of the sampling cup 2 of the multifunctional water quality sampler for aquaculture is also provided with a black and white Sa's disc 7, the whole Sa's disc is round, the quarter circle is white, the two quarter circles connected with the same are black, and the quarter circle opposite to the same is white; the device is formed by spraying black and white paint on the top of a sampling cup and is used for measuring the transparency of a water body.
The utility model also provides an aquaculture water quality sampling method, including following step:
(1) according to the requirement of the depth of the water body to be sampled, the inner rod is pulled out of the outer rod and fixed, so that a sampling rod meeting the depth of the water body is formed;
(2) placing the thermometer on a bottom support in the cavity of the sampling cup from the micropore, and then plugging the micropore by a plug so as to fix the thermometer; clamping the plastic clamp on the water outlet hose; plugging the plug in the air hole; the temperature of the water sample in the sampling cup can be read by a thermometer;
(4) the hook of the sampling cup is opposite to the clamping groove of the sampling rod, and the hook is hooked in the clamping groove so as to clamp the sampling cup on the sampling rod; then the top end of the pull rope is fixedly connected with the handle; when a water sample is taken, firstly, the water quality sampler is placed in a certain depth of water, the hook ring is pulled by fingers, then the water inlet and the air outlet are both opened, after the water sample is fully taken, the fingers are loosened, and the water plug and the air plug are simultaneously closed under the action of the counterweight block; the transparency of the aquaculture water body can be measured by observing the Sa's disc while taking a water sample;
(5) after the sampling is finished, the sampler is pulled out, the plug is opened to ensure that the air hole is smooth, then the plastic clamp is opened, and the water sample flows out of the water outlet hose into the sample bottle.
In one embodiment of the utility model, after the sampling cup 2 is hooked on the sampling rod, the bottom end of the cup body is 20cm higher than the end of the rod body.
The utility model discloses an in the embodiment, the sample rod 1 is stainless steel from locking-type telescopic link.
In one embodiment of the present invention, the sampling rod 1 is a stainless steel external locking type telescopic rod.
In one embodiment of the present invention, the sampling rod 1 is a stainless steel inner locking type telescopic rod.
In one embodiment of the present invention, the mesh of the screen is 40 mesh.
The utility model discloses an in the embodiment, the water sample directly does BOD or COD experiment from the play water hose after flowing to the sample bottle.
The above examples are merely illustrative of the technical concept and technical features of the present invention, and thus the scope of the present invention is not limited thereto. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides an aquaculture uses multi-functional quality of water sampler, includes thief rod (1) and can hang sampling cup (2) on the thief rod, its characterized in that:
the sampling rod (1) is two telescopic rods capable of adjusting the length, and comprises an outer rod (11) and an inner rod (12) sleeved inside the outer rod: the middle upper part and the middle lower part of the outer rod body are respectively provided with a clamping groove (13); the outer rod and the inner rod are both provided with scale marks for indicating water depth;
sample cup (2), for both ends seal, inside be equipped with the cup of cavity: the top end of the cup body is provided with a circular exhaust hole (21) and a circular air hole (22), the bottom end of the cup body is provided with a circular water inlet (23) and a circular water outlet (24), and the exhaust hole, the air hole, the water inlet and the water outlet are communicated with the cavity; the water inlet is provided with a layer of filter screen; a support rod (3) is arranged in the cavity, the top end of the support rod extends out of the exhaust hole, and the tail end of the support rod penetrates out of the filter screen at the water inlet, so that two ends of the support rod are exposed outside the sampling cup; the water outlet is connected with a water outlet hose (25) which is provided with a plastic clip (26); the middle lower part of the outer wall of one side of the sampling cup is provided with two hooks (27), and the outer wall of the other side of the sampling cup is provided with scale marks for indicating the capacity;
the top end of the support rod (3) is provided with a round air plug (31), the tail end of the support rod is provided with a round balancing weight (33), and the lower part of the support rod is provided with a round water plug (35); the air plug is positioned above the exhaust hole, the area of the air plug is larger than that of the exhaust hole, the water plug is positioned above the water inlet, the area of the water plug is larger than that of the water inlet, and the balancing weight is positioned below the water inlet and the area of the balancing weight is larger than that of the water inlet;
a handle (4) is fixed at the top of the inner rod, and a pull rope (5) is arranged between the handle and the top end of the stay bar;
two couples (27), distance and two draw-in grooves (13) distance each other between equal, thereby couple (27) can be hooked in the draw-in groove and hang sampling cup (2) hook on the thief rod to guarantee that sampling cup (2) hook is behind on the thief rod, the cup bottom is higher than the body of rod end.
2. The multifunctional water quality sampler according to claim 1, characterized in that: after the sampling cup (2) is hooked on the sampling rod, the bottom end of the cup body is 19-21cm higher than the tail end of the rod body.
3. The multifunctional water quality sampler according to claim 1, characterized in that: the sampling rod (1) is a telescopic rod made of metal and can be any one of a self-locking telescopic rod, an external locking telescopic rod or an internal locking telescopic rod; the outer diameter of the inner rod (12) is smaller than the inner diameter of the outer rod (11), and the inner rod can be retracted into the outer rod; the outer rod (11) and the inner rod (12) are both provided with scale marks for indicating water depth, and when the sampling cup (2) is hooked on the sampling rod, the scale of the joint of the outer rod and the bottom end of the cup body is 0cm and is sequentially marked from bottom to top until the top of the inner rod.
4. The multifunctional water quality sampler according to claim 1, characterized in that: the outer wall of the sampling cup (2) is provided with scale marks for indicating the volume, the scale at the bottom of the cup body is 0mL, and the scale marks are sequentially marked from bottom to top until the top of the cup body; the mesh of the filter screen is 40 meshes.
5. The multifunctional water quality sampler according to claim 1, characterized in that: the sampling cup is characterized in that the top end of the cup body is also provided with a round micropore (28), the inner bottom of the cavity is also provided with a bottom support (29), a thermometer (6) for measuring water temperature is arranged in the cavity, the tail end of the thermometer is supported on the bottom support (29), and the top end of the thermometer is positioned in the micropore (28); the thermometer is provided with a plug (61) which is inserted into the micro-hole and covers the thermometer.
6. The multifunctional water quality sampler according to claim 1, characterized in that: the bottom surface of the air plug (31) is fixed with a round water seal I (32) which plays a role of sealing, the air plug and the water seal I are both positioned above the exhaust hole (21), and the areas of the air plug and the water seal I are both larger than the area of the exhaust hole; the water plug (35) is fixed with a round water seal II (36) which has the sealing function on the bottom surface, the water plug and the water seal II are both positioned above the water inlet (23), and the areas of the water plug and the water seal II are both larger than the area of the water inlet.
7. The multifunctional water quality sampler according to claim 1 or 6, characterized in that: the height of the rod body between the bottom of the support rod from the water seal I (32) and the bottom of the water seal II (36) is equal to the sum of the height in the cavity of the sampling cup (2) and the thickness of the upper wall of the sampling cup (2).
8. The multifunctional water quality sampler according to claim 1, characterized in that: the top surface of the balancing weight (33) is provided with two supports (34).
9. The multifunctional water quality sampler according to claim 1, characterized in that: the pull rope (5) is a rope without elasticity, the tail end of the pull rope is fixedly connected with the top end of the stay bar, and the top end of the pull rope is fixedly connected with the handle; the pull cord is provided with a hook (51) adjacent the handle.
10. The multifunctional water quality sampler according to claim 1, characterized in that: the multifunctional water quality sampler for aquaculture is characterized in that the top of the sampling cup (2) is also provided with a black and white Sa's disc (7), the whole Sa's disc (7) is circular, a quarter circle is white, two quarter circles connected with the Sa's disc are black, and the opposite quarter circle is white.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020071091.9U CN211374200U (en) | 2020-01-14 | 2020-01-14 | Aquaculture uses multi-functional quality of water sampler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020071091.9U CN211374200U (en) | 2020-01-14 | 2020-01-14 | Aquaculture uses multi-functional quality of water sampler |
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| CN211374200U true CN211374200U (en) | 2020-08-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112645506A (en) * | 2021-01-19 | 2021-04-13 | 江西楚杭环保科技有限公司 | Decoloration deodorization refuse landfill sewage treatment plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645506A (en) * | 2021-01-19 | 2021-04-13 | 江西楚杭环保科技有限公司 | Decoloration deodorization refuse landfill sewage treatment plant |
| CN112645506B (en) * | 2021-01-19 | 2022-07-26 | 江西楚杭环保科技有限公司 | Decoloration deodorization refuse landfill sewage treatment device |
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