CN111982605A - Atmospheric pollution precipitation sampling and detecting equipment for environmental engineering - Google Patents
Atmospheric pollution precipitation sampling and detecting equipment for environmental engineering Download PDFInfo
- Publication number
- CN111982605A CN111982605A CN202010834852.6A CN202010834852A CN111982605A CN 111982605 A CN111982605 A CN 111982605A CN 202010834852 A CN202010834852 A CN 202010834852A CN 111982605 A CN111982605 A CN 111982605A
- Authority
- CN
- China
- Prior art keywords
- wall
- sampling
- precipitation
- welded
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 56
- 230000007613 environmental effect Effects 0.000 title claims abstract description 22
- 238000001556 precipitation Methods 0.000 title claims description 44
- 238000009423 ventilation Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 13
- 238000003466 welding Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Classifications
-
- 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
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a rainfall sampling detection device for atmospheric pollution in environmental engineering, which comprises a rainfall sampler main body, a support frame, a sampling assembly and a ventilation assembly, wherein the support frame is fixedly welded on the outer wall of one side of the rainfall sampler main body; the sampling assembly comprises a water collecting barrel, a supporting plate, a rotating groove, a sliding groove, a rotating rod, a sliding block, a rack, a sampling pipe, a first motor and a gear; the invention adopts the sampling device, can collect the rainfall rainwater at different moments, is convenient to detect the rainwater pollution degree in each time period, and then carries out average value taking on the result value in each time period, thereby being convenient to improve the accurate effect of the detection structure; still adopted ventilation unit, can improve the device at outdoor ventilation effect to can prevent inside rainwater entering device, avoid influencing the inner structure of device rainy day.
Description
Technical Field
The invention relates to the field of atmospheric pollution detection equipment, in particular to atmospheric pollution precipitation sampling detection equipment for environmental engineering.
Background
Environmental engineering is a branch of environmental science, mainly researches how to protect and reasonably utilize natural resources, solves increasingly serious environmental problems by utilizing scientific means, improves environmental quality, and promotes environmental protection and social development; the method is a scientific technology for researching and working on preventing and controlling environmental pollution and improving environmental quality, and environmental engineering needs sampling detection equipment to carry out sampling detection on atmospheric pollution and precipitation, so that the pollution degree of the environment is detected; but inside present atmosphere pollution rainfall sampling test equipment generally will collect the rainwater whole of rainfall and put into detection device when the sampling, then detect, lead to the rainfall to detect at the unable accuracy of the rainwater pollution degree at different moments like this, lead to the testing result accurate inadequately, detection effect is not good, and when rainwater sample thief outdoor erection, general ventilation cooling effect is not good moreover, can influence the life of rainwater sample thief inner structure.
Disclosure of Invention
The invention aims to provide a sampling detection device for atmospheric pollution and rainfall in environmental engineering, which can collect rainfall at different moments, conveniently detect the rainwater pollution degree in each time period, improve the accurate effect of a detection structure and increase the ventilation and heat dissipation effects of a device.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a be used for environmental engineering atmospheric pollution precipitation sample test equipment, includes precipitation sample thief main part, support frame, sampling component and ventilation assembly, welded fastening has the support frame on one side outer wall of precipitation sample thief main part, welded fastening has the sampling component on the top outer wall of support frame, be fixed with the ventilation assembly on one side inner wall of precipitation sample thief main part.
As a further scheme of the invention: the sampling assembly comprises a water collecting barrel, a supporting plate, a rotating groove, a sliding groove, a rotating rod, a sliding block, a rack, a sampling pipe, a first motor and a gear, the water collecting barrel is fixed on the outer wall of the top end of the supporting frame in a welding manner, the supporting plate is fixed on the inner wall of the middle part of the water collecting barrel in a welding manner, the rotating groove is formed in the inner wall of one side of the supporting plate, the rotating rod is fixedly sleeved on the inner wall of one side of the rotating groove, the sliding block is fixed on the outer wall of the middle part in a welding manner, the sliding groove is formed in the inner wall of one side of the rotating groove corresponding to the sliding block, the rack is fixed on the outer wall of the bottom end of one side of the rotating rod in a welding manner, the first motor is embedded on the inner wall of the bottom end of the rotating rod, one, and the other end of the sampling pipe is connected with the inside of the main body of the precipitation sampler in a run-through manner.
As a further scheme of the invention: the ventilation subassembly includes vent, installing frame, draught fan, second motor, screw rod, connecting plate, screw hole and closing plate, the vent has been seted up in the distribution on the both sides inner wall of precipitation sample thief main part, welded fastening has the installing frame on the both sides inner wall of precipitation sample thief main part, install the connecting plate on one side inner wall of installing frame, it has the closing plate to correspond vent welded fastening on one side outer wall of connecting plate, the symmetry is inlayed on one side inner wall of installing frame and is installed the second motor, it is connected with the screw rod to rotate on one side inner wall of installing frame, and the output shaft one end rigid coupling of second motor is on the one end outer wall of screw rod, correspond the screw rod on one side inner wall of connecting plate and seted up the screw hole, the symmetry is inlayed on one.
As a further scheme of the invention: the precipitation sample thief main part is connected with the maintenance door through the hinge rotation on one side inner wall, welded fastening has a door handle on one side inner wall of maintenance door.
As a further scheme of the invention: the inner wall of one side of the ventilation opening is distributed, embedded and connected with a filter screen.
As a further scheme of the invention: a baffle plate is welded and fixed on the inner wall of the top end of one side of the water collecting cylinder, and a water inlet is formed in the inner wall of one side of the baffle plate corresponding to the sampling pipe.
As a further scheme of the invention: the utility model discloses a precipitation sampler, including sampling pipe, guide sleeve's one end and welding on the outer wall of sampling pipe, cup joint on one side outer wall of sampling pipe and be fixed with guide sleeve, and guide sleeve's the other end welds on the outer wall of precipitation sampler main part.
As a further scheme of the invention: the first motor is a servo motor.
The invention has the beneficial effects that: by adopting the sampling device, the rainfall rainwater at different moments can be collected, the rainwater pollution degree in each time period can be conveniently detected, and then the result values in each time period are averaged, so that the accurate effect of the detection structure can be conveniently improved;
still adopted ventilation unit, can improve the device at outdoor ventilation effect to can prevent inside the rainwater entering device in rainy day, avoid influencing the inner structure of device, improve the result of use of device.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall elevational view of the present invention;
FIG. 2 is a schematic perspective view of a sampling assembly according to the present invention;
FIG. 3 is a front cross-sectional view of the vent assembly of the present invention;
in the figure: 1. a precipitation sampler main body; 2. a support frame; 3. a sampling component; 4. a ventilation assembly; 5. repairing the door; 6. a door handle; 7. filtering with a screen; 8. a shielding plate; 9. a water inlet; 10. a guide sleeve; 31. a water collection cylinder; 32. a support plate; 33. a rotating groove; 34. a chute; 35. rotating the rod; 36. a slider; 37. a rack; 38. a sampling tube; 39. a first motor; 310. a gear; 41. a vent; 42. installing a frame; 43. an induced draft fan; 44. a second motor; 45. a screw; 46. a connecting plate; 47. a threaded hole; 48. and (7) sealing the plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
As shown in fig. 1-3, a device for sampling and detecting atmospheric pollution and precipitation in environmental engineering comprises a precipitation sampler main body 1, a support frame 2, a sampling assembly 3 and a ventilation assembly 4, wherein the support frame 2 is fixedly welded on the outer wall of one side of the precipitation sampler main body 1, the sampling assembly 3 is fixedly welded on the outer wall of the top end of the support frame 2, and the ventilation assembly 4 is fixedly welded on the inner wall of one side of the precipitation sampler main body 1;
the sampling component 3 comprises a water collecting barrel 31, a support plate 32, a rotating groove 33, a sliding groove 34, a rotating rod 35, a sliding block 36, a rack 37, a sampling pipe 38, a first motor 39 and a gear 310, the water collecting barrel 31 is fixedly welded on the outer wall of the top end of the support frame 2, the support plate 32 is fixedly welded on the inner wall of the middle part of the water collecting barrel 31, the rotating groove 33 is arranged on the inner wall of one side of the support plate 32, the rotating rod 35 is fixedly sleeved on the inner wall of one side of the rotating groove 33, the sliding block 36 is fixedly welded on the outer wall of the middle part of the rotating groove 33, the sliding groove 34 is arranged on the inner wall of one side of the rotating groove 33 corresponding to the sliding block 36, the rack 37 is fixedly welded on the outer wall of one side of the rotating rod 35, the gear 310 is engaged and connected on the outer wall of one side of the rack 37, the first motor 39 is embedded on the, the other end of the sampling pipe 38 is connected with the interior of the rainfall sampler main body 1 in a penetrating manner, so that rainfall at different moments can be collected, the rainwater pollution degree in each time period can be conveniently detected, and then the result value in each time period is averaged, so that the accurate effect of the detection structure can be conveniently improved;
the ventilation component 4 comprises ventilation openings 41, a mounting frame 42, an induced draft fan 43, a second motor 44, a screw rod 45, a connecting plate 46, a threaded hole 47 and a sealing plate 48, the ventilation openings 41 are distributed on the inner walls of two sides of the precipitation sampler main body 1, the mounting frame 42 is welded and fixed on the inner walls of two sides of the precipitation sampler main body 1, the connecting plate 46 is installed on the inner wall of one side of the mounting frame 42, the sealing plate 48 is welded and fixed on the outer wall of one side of the connecting plate 46 corresponding to the ventilation openings 41, the second motor 44 is symmetrically embedded and installed on the inner wall of one side of the mounting frame 42, the screw rod 45 is rotatably connected on the inner wall of one side of the mounting frame 42, one end of an output shaft of the second motor 44 is fixedly connected on the outer wall of one end of the screw rod 45, the threaded hole 47 is arranged on the inner wall of, in addition, rainwater can be prevented from entering the device in rainy days, so that the internal structure of the device is prevented from being influenced, and the use effect of the device is improved;
the inner wall of one side of the precipitation sampler main body 1 is rotatably connected with a maintenance door 5 through a hinge, and the inner wall of one side of the maintenance door 5 is fixedly welded with a door handle 6, so that the interior of the precipitation sampler main body 1 can be maintained conveniently through the maintenance door 5;
the inner wall of one side of the ventilation opening 41 is distributed and embedded with the filter screen 7, so that the sucked air dust is conveniently filtered, and the use effect of the internal structure of the precipitation sampler main body 1 is prevented from being influenced by the dust;
a baffle plate 8 is fixedly welded on the inner wall of the top end of one side of the water collecting cylinder 31, and a water inlet 9 is formed in the inner wall of one side of the baffle plate 8 corresponding to the sampling pipe 38;
the outer wall of one side of the sampling pipe 38 is fixedly sleeved with the guide sleeve 10, one end of the guide sleeve 10 is welded on the outer wall of the sampling pipe 38, and the other end of the guide sleeve 10 is welded on the outer wall of the precipitation sampler main body 1, so that the sampling pipe 38 is protected conveniently, and the damage of the sampling pipe 38 caused by external factors is avoided;
the first motor 39 is a servo motor, and facilitates forward and reverse rotation of the rotating lever 35.
The working principle of the invention is as follows: when the precipitation sampler main body 1 is used, the second motor 44 is started to rotate the screw 45, then the sealing plate 48 on the connecting plate 46 is separated from the vent 41 under the action of the threaded hole 47, the induced draft fan 43 is started at the moment, the ventilation effect of the precipitation sampler main body 1 is increased, air dust can be filtered under the action of the filter screen 7, when raining, the second motor 44 is started to reversely rotate the screw 45, then the sealing plate 48 on the connecting plate 46 is closed with the vent 41 under the action of the threaded hole 47 to prevent rainwater from entering the precipitation sampler main body 1, then during raining, rainwater firstly enters the sampling pipe 38 through the water inlet 9 on the shielding plate 8, then the first motor 39 is started to slowly rotate the gear 310, and then the slider 36 on the rotating rod 35 rotates along the chute 34 in the rotating groove 33 under the action of the rack 37, make dwang 35 rotate on backup pad 32, then make other five sampling pipes 38 gather the rainwater at different moments to discharge unnecessary rainwater through a water collection section of thick bamboo 31, make the process distribution of rainwater sampling at the whole time quantum of rainfall, improve detection effect.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a be used for environmental engineering atmospheric pollution precipitation sample test equipment, its characterized in that, including precipitation sample thief main part (1), support frame (2), sampling subassembly (3) and ventilation subassembly (4), welded fastening has support frame (2) on one side outer wall of precipitation sample thief main part (1), welded fastening has sampling subassembly (3) on the top outer wall of support frame (2), be fixed with ventilation subassembly (4) on one side inner wall of precipitation sample thief main part (1).
2. The sampling and detecting device for atmospheric pollution and precipitation in environmental engineering according to claim 1, wherein the sampling assembly (3) comprises a water collecting barrel (31), a support plate (32), a rotating groove (33), a sliding groove (34), a rotating rod (35), a sliding block (36), a rack (37), a sampling pipe (38), a first motor (39) and a gear (310), the water collecting barrel (31) is welded and fixed on the outer wall of the top end of the support frame (2), the support plate (32) is welded and fixed on the inner wall of the middle part of the water collecting barrel (31), the rotating groove (33) is formed on the inner wall of one side of the support plate (32), the rotating rod (35) is sleeved and fixed on the inner wall of one side of the rotating groove (33), the sliding block (36) is welded and fixed on the outer wall of the middle part, the sliding groove (34) is formed on the inner wall of one side of the rotating, welded fastening has rack (37) on one side bottom outer wall of dwang (35), the meshing is connected with gear (310) on one side outer wall of rack (37), inlay on the bottom inner wall of dwang (35) and install first motor (39), and the output shaft one end rigid coupling of first motor (39) in the inside of gear (310), it inlays and is connected with sampling pipe (38) to distribute on one side inner wall of dwang (35), and the other end through connection of sampling pipe (38) has the inside of precipitation sample thief main part (1).
3. The sampling and detecting device for atmospheric pollution and precipitation in environmental engineering according to claim 1, wherein the ventilation assembly (4) comprises a ventilation opening (41), a mounting frame (42), an induced draft fan (43), a second motor (44), a screw rod (45), a connecting plate (46), a threaded hole (47) and a sealing plate (48), the ventilation opening (41) is distributed on the inner wall of the two sides of the precipitation sampler main body (1), the mounting frame (42) is welded and fixed on the inner wall of the two sides of the precipitation sampler main body (1), the connecting plate (46) is installed on the inner wall of one side of the mounting frame (42), the sealing plate (48) is welded and fixed on the outer wall of one side of the connecting plate (46) corresponding to the ventilation opening (41), the second motor (44) is symmetrically embedded and installed on the inner wall of one side of the mounting frame (42), the screw rod (45) is rotatably connected on the inner wall of one, and the output shaft one end rigid coupling of second motor (44) is on the one end outer wall of screw rod (45), correspond screw rod (45) on the one side inner wall of connecting plate (46) and seted up threaded hole (47), the draught fan (43) are installed to the symmetry on the one side inner wall of installing frame (42) is inlayed.
4. The atmospheric pollution precipitation sampling and detecting device for environmental engineering according to claim 1, wherein a maintenance door (5) is rotatably connected to the inner wall of one side of the precipitation sampler main body (1) through a hinge, and a door handle (6) is fixedly welded to the inner wall of one side of the maintenance door (5).
5. The sampling and detecting device for atmospheric pollution and precipitation in environmental engineering according to claim 3, characterized in that the inner wall of one side of the ventilation opening (41) is connected with the filter screen (7) in a distributed and embedded manner.
6. The sampling and detecting device for atmospheric pollution and precipitation in environmental engineering according to claim 2, characterized in that a shielding plate (8) is welded and fixed on the inner wall of the top end of one side of the water collecting cylinder (31), and a water inlet (9) is formed in the inner wall of one side of the shielding plate (8) and corresponds to the sampling pipe (38).
7. The atmospheric pollution precipitation sampling and detecting device for environmental engineering according to claim 2, wherein a guide sleeve (10) is fixedly sleeved on the outer wall of one side of the sampling pipe (38), one end of the guide sleeve (10) is welded on the outer wall of the sampling pipe (38), and the other end of the guide sleeve (10) is welded on the outer wall of the precipitation sampler main body (1).
8. The sampling and detecting device for atmospheric pollution and precipitation in environmental engineering according to claim 2, characterized in that the first motor (39) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010834852.6A CN111982605A (en) | 2020-08-19 | 2020-08-19 | Atmospheric pollution precipitation sampling and detecting equipment for environmental engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010834852.6A CN111982605A (en) | 2020-08-19 | 2020-08-19 | Atmospheric pollution precipitation sampling and detecting equipment for environmental engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111982605A true CN111982605A (en) | 2020-11-24 |
Family
ID=73434830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010834852.6A Pending CN111982605A (en) | 2020-08-19 | 2020-08-19 | Atmospheric pollution precipitation sampling and detecting equipment for environmental engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111982605A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112396881A (en) * | 2020-11-30 | 2021-02-23 | 许昌电气职业学院 | Intelligent media system for mathematical teaching |
| CN112964848A (en) * | 2021-03-08 | 2021-06-15 | 方日清 | A sewage discharge check out test set for green |
| CN114199636A (en) * | 2021-12-14 | 2022-03-18 | 安徽瀚茗分析检测科技有限公司 | Atmospheric pollution precipitation sampling and detecting equipment for environmental engineering |
| CN112396881B (en) * | 2020-11-30 | 2024-06-11 | 许昌电气职业学院 | Mathematics teaching intelligent media system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005249556A (en) * | 2004-03-03 | 2005-09-15 | Japan Agengy For Marine-Earth Science & Technology | Automatic rainfall sampler |
| CN204389716U (en) * | 2015-01-15 | 2015-06-10 | 河海大学 | A kind of rain gage measuring Different periods |
| CN109244902A (en) * | 2018-11-29 | 2019-01-18 | 安徽中天电器有限公司 | A kind of ventilation cooling type switchgear |
| CN208423557U (en) * | 2018-08-07 | 2019-01-22 | 林爱娜 | A kind of high-effective water-proof distribution box |
| CN109378727A (en) * | 2018-11-29 | 2019-02-22 | 安徽中天电器有限公司 | A kind of portable high and low voltage switchgear |
| CN209166890U (en) * | 2018-12-12 | 2019-07-26 | 青岛海颐天仪器有限公司 | Realize the self-propagating precipitation depositing dust automatic sampler of detection data |
| CN209878407U (en) * | 2019-03-28 | 2019-12-31 | 广州户链网科技有限公司 | Rainwater sampling detection device |
| CN210923661U (en) * | 2019-07-22 | 2020-07-03 | 上海业跃信息科技有限公司 | Catch basin on-line monitoring terminal equipment |
| CN111465231A (en) * | 2020-03-26 | 2020-07-28 | 南京慧昌生物科技有限公司 | Rainproof and dustproof box structure |
-
2020
- 2020-08-19 CN CN202010834852.6A patent/CN111982605A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005249556A (en) * | 2004-03-03 | 2005-09-15 | Japan Agengy For Marine-Earth Science & Technology | Automatic rainfall sampler |
| CN204389716U (en) * | 2015-01-15 | 2015-06-10 | 河海大学 | A kind of rain gage measuring Different periods |
| CN208423557U (en) * | 2018-08-07 | 2019-01-22 | 林爱娜 | A kind of high-effective water-proof distribution box |
| CN109244902A (en) * | 2018-11-29 | 2019-01-18 | 安徽中天电器有限公司 | A kind of ventilation cooling type switchgear |
| CN109378727A (en) * | 2018-11-29 | 2019-02-22 | 安徽中天电器有限公司 | A kind of portable high and low voltage switchgear |
| CN209166890U (en) * | 2018-12-12 | 2019-07-26 | 青岛海颐天仪器有限公司 | Realize the self-propagating precipitation depositing dust automatic sampler of detection data |
| CN209878407U (en) * | 2019-03-28 | 2019-12-31 | 广州户链网科技有限公司 | Rainwater sampling detection device |
| CN210923661U (en) * | 2019-07-22 | 2020-07-03 | 上海业跃信息科技有限公司 | Catch basin on-line monitoring terminal equipment |
| CN111465231A (en) * | 2020-03-26 | 2020-07-28 | 南京慧昌生物科技有限公司 | Rainproof and dustproof box structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112396881A (en) * | 2020-11-30 | 2021-02-23 | 许昌电气职业学院 | Intelligent media system for mathematical teaching |
| CN112396881B (en) * | 2020-11-30 | 2024-06-11 | 许昌电气职业学院 | Mathematics teaching intelligent media system |
| CN112964848A (en) * | 2021-03-08 | 2021-06-15 | 方日清 | A sewage discharge check out test set for green |
| CN112964848B (en) * | 2021-03-08 | 2022-11-29 | 山东东特环境检测技术有限公司 | A sewage discharge check out test set for green |
| CN114199636A (en) * | 2021-12-14 | 2022-03-18 | 安徽瀚茗分析检测科技有限公司 | Atmospheric pollution precipitation sampling and detecting equipment for environmental engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111982605A (en) | Atmospheric pollution precipitation sampling and detecting equipment for environmental engineering | |
| CN205404259U (en) | Quality of water on -line measuring preprocessing device | |
| CN109900881A (en) | A kind of farmland soil heavy metals contamination analysis prior-warning device | |
| CN217845767U (en) | Sampling detection device for atmospheric detection | |
| CN113447078A (en) | Based on 5G technique wisdom agricultural multi-parameter environmental monitoring device | |
| CN215067380U (en) | Atmospheric dry and wet settlement acquisition instrument | |
| CN211263465U (en) | PH testing tool used in soil heavy metal pollution remediation process | |
| CN214749664U (en) | Detection equipment for use performance of finished mulching film product | |
| CN215005346U (en) | Off-plant environment monitoring device | |
| CN216361690U (en) | Soil detection and sampling device | |
| CN206362596U (en) | A kind of sample collection device of airborne dust monitoring device | |
| CN212166644U (en) | Water quality testing equipment of filter screen automatically cleaning | |
| CN214408941U (en) | Water quality testing equipment for ocean hall | |
| CN214953508U (en) | Slope soil and water conservation monitoring facilities | |
| CN212119172U (en) | Pollution detection device for black and odorous water pollution treatment | |
| CN111958612A (en) | Underwater detection robot capable of collecting water sample and cleaning by self | |
| CN114235568A (en) | Concrete strength detection device for construction management of building engineering | |
| CN219871226U (en) | Environment influence evaluation device | |
| CN209463001U (en) | It is retained water-saving afforestation device | |
| CN220490453U (en) | Environmental protection water treatment sampling device | |
| CN217845674U (en) | Layered detection soil detection device | |
| CN221123900U (en) | Water sample container | |
| CN219142828U (en) | Collecting equipment for wetland carbon cycle detection | |
| CN220542785U (en) | Soil erosion and water loss monitoring alarm device | |
| CN220040789U (en) | Horizontal type rain gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201124 |
|
| RJ01 | Rejection of invention patent application after publication |