CN111323271A - Water conservancy lake is with layering sample formula water quality testing device - Google Patents
Water conservancy lake is with layering sample formula water quality testing device Download PDFInfo
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- CN111323271A CN111323271A CN202010193596.7A CN202010193596A CN111323271A CN 111323271 A CN111323271 A CN 111323271A CN 202010193596 A CN202010193596 A CN 202010193596A CN 111323271 A CN111323271 A CN 111323271A
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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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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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
- G01N2001/021—Correlating sampling sites with geographical information, e.g. GPS
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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
- G01N2001/1087—Categories of sampling
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- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a stratified sampling type water quality detection device for water conservancy lakes, which comprises a first sampling box and a second sampling box arranged at the bottom of the first sampling box, wherein a water inlet pipe is communicated with the left side of the first sampling box, one end of the water inlet pipe, which is positioned inside the first sampling box, is connected with a water blocking cover through a hinge, one side of the water blocking cover is bonded with a sealing rubber mat through waterproof rubber, a spring connected to the inner top of the water inlet pipe is arranged on the side wall of the water blocking cover, a bracket welded to the side wall of the first sampling box is arranged at the other side of the water inlet pipe, an electric push rod is arranged on the bracket, and a drain pipe is arranged on the outer wall of the. According to the invention, through the first sampling box and at least 1 second sampling box, the device can be placed into water through the rope, the lowering depth can be controlled according to the scales on the rope, and the controller can control the action of the electric push rod to jack the control baffle plate open when the depth is required, so that a water source to be sampled flows into the sampling box.
Description
Technical Field
The invention relates to the technical field of water quality detection, in particular to a stratified sampling type water quality detection device for water conservancy lakes.
Background
Water is a source of life, people can not leave water in life and production activities, and the quality of drinking water is closely related to the health of people. With the development of social economy, scientific progress and improvement of the living standard of people, the requirements of people on the water quality of drinking water are continuously improved, and the water quality standard of the drinking water is correspondingly continuously developed and improved. The lake is an important water source, a lot of drinking water sources are provided through the lake, sampling detection of water samples in the lake is very important, but water quality of different levels is often detected in the detection process, so that the condition of the water quality can be better known, and the problem that people need to solve is solved.
Disclosure of Invention
The invention aims to provide a stratified sampling type water quality detection device for water conservancy lakes, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a water conservancy is stratified sampling formula water quality testing device for lake, includes first sampling case and sets up in the second sampling case of first sampling bottom of the case portion, first sampling case left side has been link up the inlet tube, the one end that the inlet tube is located first sampling incasement portion has the retaining lid through the hinge handing-over, retaining lid one side has sealed cushion through the waterproof glue bonding, be equipped with the spring of connecting in the inlet tube top on the retaining lid lateral wall, the inlet tube opposite side is provided with the support that welds in first sampling case lateral wall, be provided with electric putter on the support, be equipped with the drain pipe on the outer wall of first sampling case right side.
Preferably, one side of the outer wall of the support, which is close to the first sampling box, is provided with an external thread, the support is connected with a threaded ring through a thread, one side of the threaded ring is provided with a filter screen cover, and the filter screen cover has a mesh aperture of 0.5-1 cm.
Preferably, the intake pipe has been run through at first sampling case right side top, and is provided with the admission valve in the intake pipe, the intake pipe is located the inside one end intercommunication of first sampling case and has the standpipe, and standpipe bottom intercommunication has violently the pipe, the standpipe all is equipped with the gas pocket with violently managing, and violently manages the clearance between the bottom and the first sampling incasement bottom and be not more than 2 millimeters.
Preferably, the drain pipe is provided with a drain valve, and the bottom in the drain pipe is flush with the bottom in the first sampling box.
Preferably, the top of the first sampling box is provided with a handle, hanging rings are symmetrically welded on two sides of the handle, a rope is connected to the hanging rings, and scale marks are printed on the rope.
Preferably, the waterproof electric push rod of the electric push rod has no acting force on the side wall of the water retaining cover when the electric push rod is closed, the pushing force generated by the electric push rod is greater than the maximum pulling force of the spring, and the spring is in a stretching state when the water retaining cover is closed.
Preferably, rope one end is provided with the controller, and electric putter passes through waterproof cable electric connection in controller.
Preferably, the lower sampling box and the second sampling box have the same specification and the same internal configuration, and the number of the second sampling boxes is at least 1.
Preferably, the controller is externally provided with a waterproof coating, and a mobile power supply is arranged in the controller.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the first sampling box and at least 1 second sampling box, the device can be placed into water through the rope, the lowering depth can be mastered according to the scale on the rope, the action of the electric push rod can be controlled through the controller when the depth is required, the control baffle plate is pushed open, so that a water source to be sampled flows into the sampling box, the electric push rod can be closed after water is fed, so that the electric push rod is retracted, the water blocking cover is automatically closed under the action of the spring, the water is prevented from flowing outwards, the rope can be lowered through the operation mode to sample another level of water source, and water sources with different depths can be obtained at one time, so that the operation is more convenient and faster.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a screen cover structure according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 4 is a side view of the vertical and horizontal tubes of the present invention;
FIG. 5 is a schematic view of a sealing rubber gasket according to the present invention.
In the figure: 1 first sample case, 2 second sample cases, 3 inlet tubes, 4 water retaining covers, 5 sealed cushions, 6 springs, 7 supports, 8 electric putter, 9 screw ring, 10 filter screen covers, 11 links, 12 handles, 13 ropes, 14 controllers, 15 intake pipe, 16 standpipe, 17 violently manage, 18 admission valves, 19 drain pipes, 20 drain valves, 21 gas pockets.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a stratified sampling type water quality detection device for water conservancy lakes comprises a first sampling box 1 and a second sampling box 2 arranged at the bottom of the first sampling box 1, wherein the lower sampling box 1 and the second sampling box 2 have the same specification and the same internal configuration, the number of the second sampling box 2 is at least 1, the second sampling box 2 can be arranged according to daily use requirements, if a plurality of layers of water samples are required to be obtained, the number of the second sampling box 2 can be increased, the device can be required to be placed down for obtaining a plurality of water layer water samples at one time, a water inlet pipe 3 is communicated at the left side of the first sampling box 1, one end of the water inlet pipe 3 positioned in the first sampling box 1 is connected with a water blocking cover 4 through a hinge, a sealing rubber cushion 5 is bonded on one side of the water blocking cover 4 through waterproof rubber, a spring 6 connected to the inner top of the water inlet pipe 3 is arranged on the side wall of the water blocking cover 4, the other side of the water inlet pipe 4 is provided with a support 7 welded on the side wall of the first sampling box 1, the support 7 is provided with an electric push rod 8, the electric push rod 8 is a waterproof electric push rod 8, one end of the electric push rod 8 does not have acting force on the side wall of the water retaining cover 4 when the electric push rod 8 is closed, the thrust generated by the electric push rod 8 is greater than the maximum tension of the spring 6, and the water retaining cover 4 is closed, and the spring 6 is in a stretching state. The outer wall of the support 7 is provided with an external thread near one side of the first sampling box 1, the support is connected with a threaded ring 9 through a thread, one side of the threaded ring 9 is provided with a filter screen cover 10, the filter screen cover 10 is arranged, the aperture of a mesh of the filter screen cover 10 is 0.5-1 cm, the filter screen cover 10 is arranged to prevent some large branches and dead leaves from entering the water inlet pipe, the water inlet is prevented from being influenced by blocking, and the outer wall of the right side of the first sampling box 1 is provided with a water outlet pipe 19. The drain pipe 19 is provided with a drain valve 20 on the drain pipe, the bottom is parallel and level with the bottom in the first sampling box 1 in the drain pipe 19. Inside and the inside parallel and level of first sample case 1 of drain pipe 19 can guarantee that the water in the first sample case 1 box is whole to be flowed out, prevents that impurity gathering bottom from influencing the detection effect.
An air inlet pipe 15 penetrates through the top of the right side of the first sampling box 1, an air inlet valve 18 is arranged on the air inlet pipe 15, one end of the air inlet pipe 5, which is positioned inside the first sampling box 1, is communicated with a vertical pipe 16, the bottom end of the vertical pipe 16 is communicated with a transverse pipe 17, air holes 21 are formed in the vertical pipe 16 and the transverse pipe 17, one end of the air inlet pipe 15 can be connected into an air pump when a drain pipe 19 drains water and the device is lifted out of the water surface after sampling is completed, so that air flows out of the air holes 21 in the vertical pipe 16 and the transverse pipe 17, the influence on a detection result caused by water quality precipitation due to untimely water drainage is prevented, the air flows out of the air holes 21 can enable the water quality to be uniformly mixed, the later detection is more effective, clean water is required to be adopted to clean the inside after one-time sampling, the reliability of next use is ensured, the air flow pressure of, ensuring more thorough and clean cleaning. And the clearance between the bottom of the transverse pipe 17 and the bottom in the first sampling box 1 is not more than 2 mm.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a water conservancy lake is with layering sample formula water quality testing device, includes first sample case (1) and sets up in second sample case (2) of first sample case (1) bottom, its characterized in that: first sampling case (1) left side is link up there is inlet tube (3), inlet tube (3) are located the inside one end of first sampling case (1) and are handed over through the hinge and have retaining lid (4), retaining lid (4) one side has sealed cushion (5) through waterproof glue bonding, be equipped with on retaining lid (4) lateral wall and connect spring (6) at inlet tube (3) interior top, inlet tube (4) opposite side is provided with welds support (7) in first sampling case (1) lateral wall, be provided with electric putter (8) on support (7), be equipped with drain pipe (19) on first sampling case (1) right side outer wall.
2. The water conservancy lake is with layering sample formula water quality testing device according to claim 1, characterized in that: the sampling device is characterized in that an external thread is arranged on one side, close to the first sampling box (1), of the outer wall of the support (7), a threaded ring (9) is connected through the thread, a filter screen cover (10) is arranged on one side of the threaded ring (9), the filter screen cover (10) is arranged, and the aperture of a mesh of the filter screen cover (10) is 0.5-1 cm.
3. The water conservancy lake is with layering sample formula water quality testing device according to claim 1, characterized in that: air inlet pipe (15) have been run through at first sampling case (1) right side top, and be provided with admission valve (18) on intake pipe (15), intake pipe (5) are located the inside one end intercommunication of first sampling case (1) and have standpipe (16), and standpipe (16) bottom intercommunication has violently pipe (17), standpipe (16) and violently pipe (17) are gone up and all are equipped with gas pocket (21), and violently pipe (17) bottom and first sampling case (1) in the clearance between the bottom be not more than 2 millimeters.
4. The water conservancy lake is with layering sample formula water quality testing device according to claim 1, characterized in that: the drain pipe (19) is provided with a drain valve (20), the bottom in the drain pipe (19) is flush with the bottom in the first sampling box (1).
5. The water conservancy lake is with layering sample formula water quality testing device according to claim 1, characterized in that: the top of the first sampling box (1) is provided with a handle (12), hanging rings (11) are symmetrically welded on two sides of the handle (12), ropes (13) are connected to the hanging rings (11), and scale marks are printed on the ropes (13).
6. The water conservancy lake is with layering sample formula water quality testing device according to claim 1, characterized in that: electric putter (8) waterproof type electric putter (8), and electric putter (8) one end does not have effort in manger plate lid (4) lateral wall when closing, and electric putter (8) produced thrust is greater than the biggest pulling force of spring (6), and when manger plate lid (4) closed, spring (6) were in tensile state.
7. The water conservancy lake is with layering sample formula water quality testing device according to claim 5, characterized in that: the electric control device is characterized in that a controller (14) is arranged at one end of the rope (13), and the electric push rod (8) is electrically connected to the controller (14) through a waterproof cable.
8. The water conservancy lake is with layering sample formula water quality testing device according to claim 1, characterized in that: the lower sampling box (1) and the second sampling box (2) have the same specification and the same internal configuration, and the number of the second sampling boxes (2) is at least 1.
9. The water conservancy lake is with layering sample formula water quality testing device according to claim 7, characterized in that: the controller (14) is externally provided with a waterproof coating, and a mobile power supply is arranged in the controller (14).
Priority Applications (1)
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CN202010193596.7A CN111323271A (en) | 2020-03-18 | 2020-03-18 | Water conservancy lake is with layering sample formula water quality testing device |
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CN202010193596.7A CN111323271A (en) | 2020-03-18 | 2020-03-18 | Water conservancy lake is with layering sample formula water quality testing device |
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CN202010193596.7A Pending CN111323271A (en) | 2020-03-18 | 2020-03-18 | Water conservancy lake is with layering sample formula water quality testing device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113029670A (en) * | 2021-03-03 | 2021-06-25 | 苏州中科蓝迪软件技术有限公司 | Lake and reservoir water ecological environment monitoring system |
CN115372072A (en) * | 2022-08-15 | 2022-11-22 | 国家深海基地管理中心 | Cylindrical sediment pore water sampling and detecting device mounted on underwater robot |
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CN205228882U (en) * | 2015-12-08 | 2016-05-11 | 崔磊 | Special sampler of water quality testing |
CN207318148U (en) * | 2017-09-04 | 2018-05-04 | 滨州学院 | A kind of portable water quality detection sampler |
CN207552058U (en) * | 2017-11-15 | 2018-06-29 | 黄延军 | A kind of town road device for treating rain water |
CN110642406A (en) * | 2019-10-09 | 2020-01-03 | 长沙市天珍科技有限公司 | Sewage treatment plant for environmental protection |
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2020
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Patent Citations (6)
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JPH11290845A (en) * | 1998-02-13 | 1999-10-26 | Tajima Shoji Kk | Waste refuse collecting apparatus of basin or lake and marsh |
CN203021351U (en) * | 2013-01-29 | 2013-06-26 | 成都源创环保工程有限公司 | Floating type complex blade push flow aeration pump |
CN205228882U (en) * | 2015-12-08 | 2016-05-11 | 崔磊 | Special sampler of water quality testing |
CN207318148U (en) * | 2017-09-04 | 2018-05-04 | 滨州学院 | A kind of portable water quality detection sampler |
CN207552058U (en) * | 2017-11-15 | 2018-06-29 | 黄延军 | A kind of town road device for treating rain water |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113029670A (en) * | 2021-03-03 | 2021-06-25 | 苏州中科蓝迪软件技术有限公司 | Lake and reservoir water ecological environment monitoring system |
CN115372072A (en) * | 2022-08-15 | 2022-11-22 | 国家深海基地管理中心 | Cylindrical sediment pore water sampling and detecting device mounted on underwater robot |
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Application publication date: 20200623 |