CN115615747A - Water quality monitoring stratified sampling device - Google Patents
Water quality monitoring stratified sampling device Download PDFInfo
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- CN115615747A CN115615747A CN202211267689.5A CN202211267689A CN115615747A CN 115615747 A CN115615747 A CN 115615747A CN 202211267689 A CN202211267689 A CN 202211267689A CN 115615747 A CN115615747 A CN 115615747A
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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
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The invention relates to the technical field of water quality monitoring, and discloses a water quality monitoring layered sampling device which comprises a threaded rod, wherein a plurality of sampling sliding blocks are arranged on the surface of the threaded rod, the sampling sliding block positioned at the topmost part is rotatably connected with the threaded rod, the rest sampling sliding blocks are in threaded connection with the threaded rod, a supporting block is in threaded connection with the surface of the threaded rod, a limiting rod is in sliding connection with the inner wall of the sampling sliding block, a triangular block is fixedly connected to the left side of the sampling sliding block, the surface of the limiting plate is in sliding connection with the inner wall of the triangular block, and the surface of a baffle is in sliding connection with the inner wall of the sampling sliding block.
Description
Technical Field
The invention relates to the technical field of water quality monitoring, in particular to a water quality monitoring layered sampling device.
Background
The water quality monitoring is to monitor and measure the types of pollutants in the water body, the concentrations and the variation trends of various pollutants, evaluate the water quality condition, and sample the water quality at different depths when monitoring the water quality, so that a water quality layered sampling device is created.
Chinese patent No. CN202122556361.2 discloses a water quality monitoring stratified sampling device, concretely relates to water quality testing technical field, including the semicylinder shell, the upper end sliding connection of semicylinder shell has first T type clamp plate, a plurality of intake chamber has been seted up to the left end of semicylinder shell, the seal groove has been seted up to the right side wall of intake chamber, conical groove has been seted up to the right side wall of seal groove, the inside sliding connection in conical groove has conical slider, one side fixed surface that the intake chamber was kept away from to the semicylinder shell installs a plurality of outlet pipe, above-mentioned utility model a water quality monitoring stratified sampling device, put into the aquatic with the device after, water pressure can extrude conical slider and first T type clamp plate simultaneously, make third circulation groove and second circulation groove be located same water flat line, the sample enters into first dead slot through third circulation groove and first circulation groove this moment to accomplish the sample, and then improve work efficiency, if this device is when placing in the waters of rivers emergency, the pressure that the water quality produced can promote the in-process of placing the slider and then promote the first circulation groove to get into the first dead zone of water quality monitoring stratified sampling device, so the sample device, the problem that the water quality monitoring stratified sampling device that the water still gets back to get to the normal water.
Disclosure of Invention
The invention aims to solve the technical problem of providing a water quality monitoring stratified sampling device aiming at the defects in the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a water quality monitoring layering sampling device, includes the threaded rod, the surface of threaded rod is provided with a plurality of sampling sliders, and is located to rotate between the sampling slider at top and the threaded rod and is connected, threaded connection between remaining sampling slider and the threaded rod, the surperficial threaded connection of threaded rod has the supporting shoe, the inner wall sliding connection of sampling slider has the gag lever post, the three hornblocks of left side fixedly connected with of sampling slider, except the top of the top sampling slider other sampling slider and supporting shoe respectively fixedly connected with a limiting plate, with the top of other sampling sliders and supporting shoe respectively a baffle of fixedly connected with except that the top sampling slider, stretch into the one side of three hornblocks in the device towards the rivers direction, at this moment three hornblocks can cut apart rivers, and then reduce the thrust that the device received rivers, and then hoisting device's stability the surface of gag lever post and the inner wall sliding connection of supporting shoe, the surface of limiting plate and the inner wall sliding connection of three hornblocks, the surface of baffle and the inner wall sliding connection of sampling slider, the three hornblocks keep away from the front portion of sampling slider one side and offered the inlet opening and communicate with the left side of sampling slider left side each other, seted up the right side of threaded rod, the outlet hole, slider, the limiting block, the sampling slider, the baffle, when the sampling slider, the limiting block can not pass through the wrong cooperation of multilayer sampling slider, the limiting plate, the sampling slider, the sampling device also can pass through the sampling device.
Preferably, a rotary sand collecting device is arranged inside the sampling sliding block, the rotary sand collecting device comprises a shaft sleeve, a blade is fixedly connected to the surface of the shaft sleeve, a collecting box is fixedly connected to the right side surface of the blade, and an elastic sheet is fixedly connected to one side, far away from the shaft sleeve, of the collecting box; one side of keeping away from of shell fragment and collecting the box and the inner wall of sample slider contact each other, the inner wall of axle sleeve and the surface of threaded rod contact each other, through axle sleeve, blade, the cooperation function between collection box, the shell fragment, get into the direction entering collection box that silt can pass through the shell fragment, prevent that silt from circulating to the venthole on right side in, and then cause the jam of venthole, and then influence the quality of water sample next time.
Preferably, a rotation guide device is arranged at the rear part of one side of the triangular block, which is far away from the sampling sliding block, the rotation guide device comprises a rotating plate, two guide plates are fixedly connected to one side of the rotating plate, which is far away from the triangular block, a transmission rack is slidably connected to the inner wall of the sampling sliding block, and two transmission gears are fixedly connected to the surface of the shaft sleeve; the surface of transmission rack and the inner wall sliding connection of triangular block, fixedly connected with elastic component between the right side of transmission rack and the inner wall of sample slider, two drive gear is located the top and the bottom of blade respectively, drive gear's surface and transmission rack's surface intermeshing, one side contaction that the left side of transmission rack and rotor plate are close to the triangular block for two deflectors are led the water that gets into in the sample slider and are cut apart through the cooperation function between rotor plate, deflector, transmission rack, the drive gear, reduce the rivers of upper and lower side and flow into to the inlet opening, further promote the precision that the layering detected.
Preferably, a filtering and collecting device is arranged inside the collecting box and comprises a filtering plate, one side of the filtering plate, which is far away from the inner wall of the collecting box, is fixedly connected with two transmission rods, the inner wall of the collecting box, which is close to one side of the shaft sleeve, is rotatably connected with a rotating impeller, and one side of two elastic sheets is fixedly connected with the inner wall of the collecting box; one side that the filter is close to the axle sleeve is passed through the elastic component and is collected the inner wall fixed connection of box, two one side that the box was collected to the flexure strip is kept away from, and through the cooperation function between filter, transfer line, impeller, the flexure strip for the filter carries out reciprocating motion, and then can rock the separation with surface filtration's silt, prevents that silt from piling up on the filter, and two flexure strips before can prevent silt against the current, and then flow from the entrance.
By adopting the technical scheme, the invention can bring the following beneficial effects:
1. this water quality monitoring stratified sampling device through the cooperation function between threaded rod, sample slider, supporting shoe, gag lever post, three hornblocks, limiting plate, the baffle, can ensure through moving down of limiting plate that the device takes a sample to multilayer quality of water to the phenomenon of mistake sample also can not appear when the waters of rivers torrent.
2. This water quality monitoring stratified sampling device through axle sleeve, blade, collection box, the cooperation function between the shell fragment, gets into the direction entering that silt can pass through the shell fragment and collects the box, prevents during silt circulates the venthole to the right side, and then causes the jam of venthole, and then influences the water quality sampling next time.
3. This water quality monitoring stratified sampling device through the cooperation function between rotor plate, deflector, driving rack, the drive gear for two deflectors are to getting into the water in the sample slider and leading to cut apart, reduce the rivers of upper and lower side and flow into to the inlet opening, further promote the precision that the layering detected.
4. This water quality monitoring stratified sampling device through the cooperation function between filter, transfer line, rotatory impeller, the flexure strip for the filter carries out reciprocating motion, and then can rock the separation with surface filtration's silt, prevents that silt from piling up on the filter, and two flexure strips before can prevent silt against the current, and then flow from the entrance.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the sampling slide block according to the present invention;
FIG. 3 is a schematic view of the structure of the sampling slide block of the present invention;
FIG. 4 is a semi-sectional view of a sampling slide block structure of the present invention;
FIG. 5 is a schematic view of the construction of the collection box of the present invention;
FIG. 6 is a half sectional view of the construction of the collection cassette of the present invention.
In the figure: 1. a threaded rod; 2. a sampling slide block; 3. a supporting block; 4. a limiting rod; 5. a triangular block; 6. rotating the sand collecting device; 61. a shaft sleeve; 62. a blade; 63. a collection box; 64. a spring plate; 7. a rotation guide device; 71. a rotating plate; 72. a guide plate; 73. a drive rack; 74. a transmission gear; 8. a limiting plate; 81. a filter plate; 82. a transmission rod; 83. rotating the impeller; 84. an elastic sheet; 9. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
The invention provides a water quality monitoring stratified sampling device, as shown in figures 1-6, which comprises a threaded rod 1, a plurality of sampling slide blocks 2 are arranged on the surface of the threaded rod 1, the sampling slide block 2 positioned at the top is rotatably connected with the threaded rod 1, the rest sampling slide blocks 2 are in threaded connection with the threaded rod 1, a supporting block 3 is in threaded connection with the surface of the threaded rod 1, a limiting rod 4 is in sliding connection with the inner wall of the sampling slide block 2, a triangular block 5 is fixedly connected with the left side of the sampling slide block 2, the top parts of the sampling slide blocks 2 and the supporting block 3 except the uppermost sampling slide block 2 are respectively and fixedly connected with a limiting plate 8, the top parts of the sampling slide blocks 2 and the supporting block 3 except the uppermost sampling slide block 2 are respectively and fixedly connected with a baffle plate 9, one side of the triangular block 5 in the device is extended into the water bottom towards the water flow direction, at the time, the triangular block 5 can divide the water flow, further reduce the thrust of the device by the water flow, further, the surface of a stability limiting rod 4 of the lifting device is connected with the inner wall of a supporting block 3 in a sliding manner, the surface of a limiting plate 8 is connected with the inner wall of a triangular block 5 in a sliding manner, the surface of a baffle plate 9 is connected with the inner wall of a sampling sliding block 2 in a sliding manner, the front part of one side, far away from the sampling sliding block 2, of the triangular block 5 is provided with a water inlet hole and communicated with the left side of the sampling sliding block 2, the right side of the sampling sliding block 2 is provided with a gas outlet hole, when the device is placed, namely the limiting rod 4 is inserted into the soil, a threaded rod 1 is driven to rotate by an external motor, the threaded rod 1 can drive all the sampling sliding blocks 2 and the supporting blocks 3 except the uppermost sampling sliding block 2 to move through threads, as the threads on the surface of the threaded rod 1 are divided into multiple sections and the thread pitches downwards are sequentially increased, and the threaded rod 1 can drive the sampling sliding blocks 2 and the supporting blocks 3 to move downwards under the limiting of the limiting rod 4, and interval between each other also can increase, can drive the limiting plate 8 and the baffle 9 at its top and move down after sample slider 2 and supporting shoe 3 remove, when limiting plate 8 and baffle 9 remove respectively to the inlet opening of three hornblocks 5 and the below of the venthole on sample slider 2 right side, rivers can get into in the sample slider 2 through the inlet opening of three hornblocks 5, and the gaseous venthole that passes through the right side in the slider 2 that will take a sample, make things convenient for the entering of rivers, can ensure through the moving down of limiting plate 8 that the device takes a sample to the quality of water of multilayer, and the phenomenon of wrong sample also can not appear when rivers torrent waters.
Preferably, a rotary sand collecting device 6 is arranged inside the sampling sliding block 2, the rotary sand collecting device 6 comprises a shaft sleeve 61, a blade 62 is fixedly connected to the surface of the shaft sleeve 61, a collecting box 63 is fixedly connected to the right side surface of the blade 62, and an elastic sheet 64 is fixedly connected to one side, far away from the shaft sleeve 61, of the collecting box 63; one side of collecting box 63 and the inner wall in contact with each other of sample slider 2 are kept away from to shell fragment 64, the inner wall of axle sleeve 61 and the surface in contact with each other of threaded rod 1, when rivers got into sample slider 2, rivers can promote the blade 62 on the axle sleeve 61 and rotate, get into simultaneously that silt can get into through the direction of shell fragment 64 and collect box 63, prevent that silt from circulating to the venthole on right side in, and then cause the jam of venthole, and then influence the quality of water sample next time.
Preferably, the rear part of the triangular block 5, which is far away from the sampling slide block 2, is provided with a rotary guide device 7, the rotary guide device 7 comprises a rotary plate 71, two guide plates 72 are fixedly connected to one side of the rotary plate 71, which is far away from the triangular block 5, a transmission rack 73 is slidably connected to the inner wall of the sampling slide block 2, and two transmission gears 74 are fixedly connected to the surface of the shaft sleeve 61; the surface of the transmission rack 73 is connected with the inner wall of the triangular block 5 in a sliding manner, an elastic part is fixedly connected between the right side of the transmission rack 73 and the inner wall of the sampling sliding block 2, the two transmission gears 74 are respectively positioned at the top and the bottom of the blade 62, the surface of the transmission gear 74 is meshed with the surface of the transmission rack 73, the left side of the transmission rack 73 is contacted with one side of the rotating plate 71 close to the triangular block 5, and because water flow enters the sampling sliding block 2 from the front side, the water flow can push the blade 62 to drive the shaft sleeve 61 to rotate anticlockwise, the shaft sleeve 61 can drive the transmission gear 74 to rotate anticlockwise, the transmission gear 74 can drive the meshed transmission rack 73 to move towards the left side, the transmission rack 73 can push the rotating plate 71 to open, the rotating plate 71 can drive the guide plates 72 to rotate to the middle of the triangular block 5, so that the water entering the sampling sliding block 2 can be guided and divided by the two guide plates 72, the water flow from the upper side and the lower side into the water inlet hole is reduced, and the accuracy of layering detection is further improved.
Preferably, a filtering and collecting device is arranged inside the collecting box 63, the filtering and collecting device comprises a filtering plate 81, one side of the filtering plate 81, which is far away from the inner wall of the collecting box 63, is fixedly connected with two transmission rods 82, the inner wall of the collecting box 63, which is close to one side of the shaft sleeve 61, is rotatably connected with a rotating impeller 83, and one side of two elastic pieces 84 is fixedly connected with the inner wall of the collecting box 63; one side of the filter plate 81 close to the shaft sleeve 61 is fixedly connected with the inner wall of the collecting box 63 through the elastic piece, one side of the two elastic pieces 84 far away from the collecting box 63 is in mutual contact, when silt and water flow enter the collecting box 63, the silt can push the two elastic pieces 84 to be opened, at this time, the silt and the water flow can pass through the elastic pieces 84 and pass through the filter plate 81 to enable the water flow to flow out from a drain hole in the collecting box 63, the silt is left in the collecting box 63, the water flow can flow out from the drain hole, therefore, the water flow flowing in the drain hole can drive the rotary impeller 83 to rotate, the rotary impeller 83 can push the transmission rod 82 to move, the transmission rod 82 can push the filter plate 81 to move, the filter plate 81 moves to compress the elastic pieces, the rotary impeller 83 can reset through the compressed elastic pieces after continuing to rotate, the filter plate 81 can reciprocate, the silt filtered on the surface can be shaken and separated, the silt is prevented from being accumulated on the filter plate 81, and the two former elastic pieces 84 can prevent the silt from flowing out from the inlet.
According to the working principle, one side of a triangular block 5 in the device extends into the water bottom towards the water flow direction, at the moment, the triangular block 5 can divide water flow, the thrust of the water flow on the device is reduced, the stability of the device is further improved, when the device is placed, namely, a limiting rod 4 is inserted into soil, a threaded rod 1 is driven to rotate through an external motor, the threaded rod 1 can drive all the sampling sliders 2 and supporting blocks 3 except the uppermost sampling slider 2 to move through threads, the threaded rod 1 is divided into multiple sections and the thread pitches downwards are sequentially increased due to the fact that the threads on the surface of the threaded rod 1 are divided into multiple sections, the threaded rod 1 is driven to rotate under the limiting action of the limiting rod 4, the sampling sliders 2 and the supporting blocks 3 can be driven to move downwards, the distance between the sampling sliders 2 and the supporting blocks 3 can be increased, when the sampling sliders 2 and the supporting blocks 3 move downwards, when the limiting plates 8 and the blocking plates 9 move to the positions below water inlet holes and air outlet holes in the triangular block 5 and the sampling sliders 2, gas in the sampling sliders 2 on the right side can be discharged through the sampling holes, the limiting plates 8, and water flow can be conveniently discharged in a multi-layer turbulent water area when the sampling device can be mistaken water flow in a turbulent water flow phenomenon that the sampling device can be generated;
when water flow enters the sampling sliding block 2, the water flow can push the blades 62 on the shaft sleeve 61 to rotate, and simultaneously, silt entering the collecting box 63 can enter the collecting box through the guide of the elastic sheet 64, so that the silt is prevented from flowing into the air outlet hole on the right side, the air outlet hole is prevented from being blocked, and further the next water quality sampling is influenced;
because water flow enters the sampling sliding block 2 from the front side, the water flow can push the moving blade 62 to drive the shaft sleeve 61 to rotate anticlockwise, the shaft sleeve 61 can drive the transmission gear 74 to rotate anticlockwise, the transmission gear 74 can drive the meshed transmission rack 73 to move to the left side, the transmission rack 73 can push the rotating plate 71 to open, the rotating plate 71 drives the guide plates 72 to rotate to the middle of the triangular block 5, the two guide plates 72 guide and divide water entering the sampling sliding block 2, the inflow of the water from the upper part to the lower part to the water inlet is reduced, and the accuracy of layered detection is further improved;
through when silt and rivers get into and collect box 63 in, silt can promote two elastic sheet 84 and open, silt and rivers can pass through elastic sheet 84 and pass filter 81 and make the rivers flow from the wash port on collecting box 63, make silt stay in collecting box 63, because rivers can flow from the wash port, the rivers that consequently flow in drain port can drive rotary impeller 83 rotatory, rotary impeller 83 can promote transfer line 82 and remove, transfer line 82 can promote filter 81 and remove, filter 81 removes and can compress the elastic component, and then can reset through the elastic component of compression after rotary impeller 83 continues to rotate, make filter 81 carry out reciprocating motion, and then can rock the separation with surface filtration's silt, prevent that silt from piling up on filter 81, and two elastic sheet 84 before can prevent silt adverse current, and then flow from the entrance.
The present invention provides a layered sampling device for water quality monitoring, and the method and the way for implementing the technical scheme are many, the above description is only the preferred embodiment of the present invention, it should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these should be regarded as the protection scope of the present invention. All the components not specified in this embodiment can be implemented by the prior art.
Claims (8)
1. The utility model provides a water quality monitoring stratified sampling device, includes threaded rod (1), its characterized in that: the surface of threaded rod (1) is provided with a plurality of sample sliders (2), and is located and rotates between the sample slider (2) of top and threaded rod (1) to be connected, threaded connection between remaining sample slider (2) and threaded rod (1), the surperficial threaded connection of threaded rod (1) has supporting shoe (3), the inner wall sliding connection of sample slider (2) has gag lever post (4), the three hornblocks (5) of left side fixedly connected with of sample slider (2), other sample sliders (2) and the top of supporting shoe (3) are limiting plate (8) of fixedly connected with respectively except top sample slider (2) of top, the top of other sample sliders (2) and supporting shoe (3) is baffle (9) of fixedly connected with respectively except top sample slider (2).
2. The water quality monitoring stratified sampling device of claim 1, wherein: the surface of gag lever post (4) and the inner wall sliding connection of supporting shoe (3), the surface of limiting plate (8) and the inner wall sliding connection of three hornblocks (5), the surface of baffle (9) and the inner wall sliding connection of sample slider (2), three hornblocks (5) are kept away from the front portion of sample slider (2) one side and have been seted up the inlet opening and communicate with each other on the left of sample slider (2), the venthole has been seted up on the right side of sample slider (2).
3. The water quality monitoring stratified sampling device of claim 1, wherein: the inside of sample slider (2) is provided with rotates husky device (6), it is including axle sleeve (61) to rotate husky device (6), the fixed surface of axle sleeve (61) is connected with blade (62), the fixed surface in right side of blade (62) is connected with collects box (63), collect box (63) and keep away from one side fixedly connected with shell fragment (64) of axle sleeve (61).
4. A water quality monitoring stratified sampling device as claimed in claim 3, wherein: one side of the elastic sheet (64) far away from the collection box (63) is in mutual contact with the inner wall of the sampling sliding block (2), and the inner wall of the shaft sleeve (61) is in mutual contact with the surface of the threaded rod (1).
5. The water quality monitoring stratified sampling device of claim 4, wherein: the rear part of one side, far away from the sampling sliding block (2), of the triangular block (5) is provided with a rotation guide device (7), the rotation guide device (7) comprises a rotating plate (71), two guide plates (72) are fixedly connected to one side, far away from the triangular block (5), of the rotating plate (71), a transmission rack (73) is connected to the inner wall of the sampling sliding block (2) in a sliding mode, and two transmission gears (74) are fixedly connected to the surface of the shaft sleeve (61).
6. The water quality monitoring stratified sampling device of claim 5, wherein: the surface of the transmission rack (73) is in sliding connection with the inner wall of the triangular block (5), an elastic piece is fixedly connected between the right side of the transmission rack (73) and the inner wall of the sampling sliding block (2), the two transmission gears (74) are respectively positioned at the top and the bottom of the blade (62), the surface of the transmission gear (74) is meshed with the surface of the transmission rack (73), and the left side of the transmission rack (73) is in contact with one side of the rotating plate (71) close to the triangular block (5).
7. A water quality monitoring stratified sampling device as claimed in claim 3, wherein: the inside of collecting box (63) is provided with filters collection device, filter collection device is including filter (81), two transfer lines of one side fixedly connected with (82) of collecting box (63) inner wall are kept away from in filter (81), it rotates and connects rotary impeller (83) to collect the inner wall that box (63) are close to axle sleeve (61) one side, the one side of two flexure strips of inner wall fixedly connected with (84) of collecting box (63).
8. The water quality monitoring stratified sampling device of claim 7, wherein: one side of the filter plate (81) close to the shaft sleeve (61) is fixedly connected with the inner wall of the collecting box (63) through an elastic piece, and one sides of the two elastic pieces (84) far away from the collecting box (63) are in mutual contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211267689.5A CN115615747A (en) | 2022-10-17 | 2022-10-17 | Water quality monitoring stratified sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211267689.5A CN115615747A (en) | 2022-10-17 | 2022-10-17 | Water quality monitoring stratified sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115615747A true CN115615747A (en) | 2023-01-17 |
Family
ID=84861761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211267689.5A Withdrawn CN115615747A (en) | 2022-10-17 | 2022-10-17 | Water quality monitoring stratified sampling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN115615747A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990207A (en) * | 2023-07-05 | 2023-11-03 | 宁波宁大工程建设监理有限公司 | Waterproof detection experimental facility for building basic unit detection |
| CN117367889A (en) * | 2023-10-17 | 2024-01-09 | 无锡科睿检测服务有限公司 | Layered sampling device for water quality detection |
| CN117517004A (en) * | 2024-01-08 | 2024-02-06 | 黄河水利委员会洛阳水文水资源勘测局 | Layered sampling device for water quality detection |
-
2022
- 2022-10-17 CN CN202211267689.5A patent/CN115615747A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990207A (en) * | 2023-07-05 | 2023-11-03 | 宁波宁大工程建设监理有限公司 | Waterproof detection experimental facility for building basic unit detection |
| CN116990207B (en) * | 2023-07-05 | 2024-02-13 | 宁波宁大工程建设监理有限公司 | Waterproof detection experimental facility for building basic unit detection |
| CN117367889A (en) * | 2023-10-17 | 2024-01-09 | 无锡科睿检测服务有限公司 | Layered sampling device for water quality detection |
| CN117367889B (en) * | 2023-10-17 | 2024-04-12 | 无锡科睿检测服务有限公司 | Layered sampling device for water quality detection |
| CN117517004A (en) * | 2024-01-08 | 2024-02-06 | 黄河水利委员会洛阳水文水资源勘测局 | Layered sampling device for water quality detection |
| CN117517004B (en) * | 2024-01-08 | 2024-03-22 | 黄河水利委员会洛阳水文水资源勘测局 | Layered sampling device for water quality detection |
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Application publication date: 20230117 |