CN115615742B - Detection device for soil environment - Google Patents
Detection device for soil environment Download PDFInfo
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- CN115615742B CN115615742B CN202211600280.0A CN202211600280A CN115615742B CN 115615742 B CN115615742 B CN 115615742B CN 202211600280 A CN202211600280 A CN 202211600280A CN 115615742 B CN115615742 B CN 115615742B
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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
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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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
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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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
- G01N1/38—Diluting, dispersing or mixing samples
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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
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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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 relates to the technical field of detection and analysis, and particularly discloses a detection device for a soil environment, which comprises a base, wherein the upper surface of the base is fixedly connected with a supporting plate, a detection pipe is arranged above the base, the side surface of the supporting plate is provided with a soil sampling mechanism for sampling soil, the upper surface of the base is provided with a crushing mechanism for crushing soil blocks, the upper surface of the base is fixedly connected with a mixing mechanism for mixing soil, the upper surface of the base is provided with a power mechanism for providing power, and the upper surface of the base is provided with a soil sampling mechanism. Be convenient for detect soil, be provided with crushing mechanism, can realize the breakage to soil through the rotation of breaker plate, be convenient for detect liquid and blend into in the soil better.
Description
Technical Field
The invention relates to the technical field of soil detection, in particular to a detection device for a soil environment.
Background
Soil environment detection refers to determining environmental quality (or pollution degree) and its trend by measuring representative values of factors affecting the quality of the soil environment. The detection device of the soil environment is equipment capable of integrally detecting soil, and mainly comprises a sampling assembly, a crushing assembly and a detection assembly.
The common soil environment's detection device is before detecting soil, needs to take a sample to soil, and common soil sampling mode is the soil layer that will bore the soil pole under the drive of drill bit earlier and bore the soil layer that needs to take a sample, and the raw materials will be rotated back again to the soil pole that will bore, a large amount of soil can adhere on boring the external screw thread on the soil pole outer wall, reaches the purpose of taking a sample, but the soil on boring the external screw thread on the soil pole outer wall is when taking out from underground, does not separate soil and external soil, and external soil can drop on the external screw thread for the soil sample that takes out probably is not the soil in the soil layer that will take a sample, is unfavorable for the sample of soil.
The detection device of common soil environment is taking out the back with soil, only can detect after needs smashing the soil, and the common mode of smashing the soil is that the soil piece that is big is ground through grinding the machine and is the soil piece that the head is less, need use specific instrument to grind, the operation flow of increase, after grinding moreover, all directly place the soil and detect the subassembly, at the in-process that grinds, exists to move certain big soil and does not directly detect through grinding, is unfavorable for the going on of detection.
When detecting soil, the common detection device for the soil environment needs to mix soil particles with detection liquid, and the common mode needs to stir the detection liquid manually after mixing to detect the soil, so that the soil can be completely dissolved in the detection liquid, and a large amount of labor is needed.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a detection device for soil environment, so as to solve the above-mentioned problems in the prior art.
The invention provides the following technical scheme: the utility model provides a detection device for soil environment, includes the base, the upper surface fixedly connected with backup pad of base, the top of base sets up the detection tube, the side of backup pad is provided with the mechanism of taking out soil that is used for taking out soil, the top of base is provided with the crushing mechanism that is used for smashing the soil piece, the upper surface fixedly connected with of base is used for mixing the mixing arrangement of soil, the base upper surface is provided with the power unit that is used for providing power;
the soil sampling mechanism comprises a sliding plate which is slidingly connected to the side surface of a supporting plate, a first motor is arranged on the lower surface of the sliding plate, a soil drilling rod is fixedly connected to the tail end of an output shaft of the first motor, threads are arranged on the outer wall of the soil drilling rod, a soil storage block is fixedly connected to the lower end of the soil drilling rod, a soil storage groove is formed in the lower surface of the soil storage block, an electric telescopic rod is fixedly connected to the bottom of the soil storage groove, a connecting rod is fixedly connected to the telescopic end of the electric telescopic rod, a soil retaining plate is fixedly connected to the outer wall of the connecting rod, a drill bit is fixedly connected to the lower end of the connecting rod, and a round hole is formed in the upper surface of the base in a penetrating mode;
further, the soil storage block is arranged in a circular truncated cone structure, the drill bit is arranged in a cone structure and is matched with the soil storage block, and the round hole is positioned right below the soil drilling rod.
Further, the mixing mechanism comprises a mixing pipe fixedly connected to the upper surface of the base, a mixing groove is formed in the upper surface of the mixing pipe, a stirring shaft is rotatably connected to the bottom of the mixing groove, a plurality of stirring blades are arranged on the outer wall of the stirring shaft, a second bevel gear is sleeved on the outer wall of the stirring shaft, a rotating rod is rotatably connected to the inside of the mixing groove, and a first bevel gear is sleeved on the outer wall of the rotating rod.
Further, the first bevel gear and the second bevel gear are matched and meshed with each other, and the detection tube is fixedly connected to the side wall of the mixing tube and extends to the inside of the mixing groove.
Further, crushing mechanism includes the broken pipe of fixed connection at the mixing tube upper surface, the upper surface of broken pipe runs through and is provided with broken groove, the inside in broken groove rotates and is connected with the rotary rod, the outer wall cover of rotary rod is equipped with the breaker plate, the inside fixedly connected with filter in broken groove, the surface of breaker plate and filter all is provided with a plurality of filtration pore.
Further, the lower end of the crushing tank is communicated with the mixing tank, and the filter plate is matched with the crushing tank.
Further, the power mechanism comprises a supporting table fixedly connected to the upper surface of the base, a second motor is mounted on the upper surface of the supporting table, one end of the rotary rod penetrates through the crushing pipe and is fixedly connected with the tail end of an output shaft of the second motor, and driving wheels are sleeved on the outer side wall of the crushing pipe and the side wall of the rotary rod, where one end of the rotary rod penetrates through the mixing pipe.
Further, the two driving wheels are in transmission connection through a belt.
The invention has the technical effects and advantages that:
1. according to the soil sampling device, the soil sampling mechanism is arranged, so that the sampled soil sample can be automatically placed into the soil storage tank in the soil sampling process, and the external soil can be prevented from being mixed with the soil sample in the soil storage tank in the soil sample removing process, so that the soil detection result is affected.
2. According to the invention, the crushing mechanism is arranged, so that the soil can be crushed through the rotation of the crushing plate, the grinding of the soil by using the grinder is not needed, the operation procedure of soil detection is simplified, and after the soil is crushed, the soil can be filtered, so that the doped large soil blocks are removed, and the detection liquid can be better fused into the soil.
3. According to the invention, the mixing mechanism is arranged, so that the stirring of the detection liquid and the soil is automatically realized, the speed of dissolving the soil in the detection liquid is higher, the stirring is not needed manually, the stirring effect is better, and the use of manpower is saved.
4. According to the invention, the power mechanism is arranged, the rotary rod is driven to rotate by the second motor, and the rotary rod rotate together by the arrangement of the driving wheel and the belt, so that power is provided for the operation of the crushing mechanism and the mixing mechanism, a plurality of power sources are not required, and the use of resources is saved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is an exploded view of the soil sampling mechanism according to the present invention.
Fig. 3 is a schematic view of the soil storing tank in fig. 2.
Fig. 4 is a schematic structural view of the crushing mechanism of the present invention.
Fig. 5 is an exploded view of the crushing tank structure of fig. 4.
Fig. 6 is a schematic cross-sectional view of the mixing mechanism of the present invention.
Fig. 7 is an exploded schematic view of the mixing tank structure of fig. 1.
Fig. 8 is a schematic diagram of the power mechanism of the present invention.
Fig. 9 is a schematic diagram of the driving wheel structure in fig. 8.
The reference numerals are: 1. a base; 2. a support plate; 3. a detection tube; 4. a soil sampling mechanism; 401. a sliding plate; 402. a first motor; 403. a soil drilling rod; 404. a thread; 405. a soil block; 406. a drill bit; 407. a round hole; 408. a soil storage tank; 409. an electric telescopic rod; 410. a connecting rod; 411. a soil retaining plate; 5. a crushing mechanism; 501. crushing the pipe; 502. a crushing tank; 503. a breaker plate; 504. a rotating rod; 505. a filter plate; 506. a filter hole; 6. a mixing mechanism; 601. a mixing tube; 602. a mixing tank; 603. a stirring shaft; 604. stirring the leaves; 605. a first bevel gear; 606. a rotating lever; 607. a second bevel gear; 7. a power mechanism; 701. a support table; 702. a second motor; 703. and a driving wheel.
Detailed Description
The embodiments of the present invention will be described more fully with reference to the accompanying drawings, and the configurations of the structures described in the following embodiments are merely examples, and a soil environment detection device according to the present invention is not limited to the structures described in the following embodiments, but all other embodiments obtained by a person skilled in the art without any inventive effort are within the scope of the present invention.
Referring to fig. 1, 2 and 3, the invention provides a detection device for soil environment, which comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with a supporting plate 2, a detection pipe 3 is arranged above the base 1, the side surface of the supporting plate 2 is provided with a soil sampling mechanism 4 for sampling soil, a crushing mechanism 5 for crushing soil blocks is arranged above the base 1, the upper surface of the base 1 is fixedly connected with a mixing mechanism 6 for mixing soil, the upper surface of the base 1 is provided with a power mechanism 7 for providing power, a target soil layer can be sampled through the arrangement of the soil sampling mechanism 4, the crushing mechanism 5, the mixing mechanism 6 and the power mechanism 7, in the process of sampling, a soil sample can not be mixed with other soil, after sampling is completed, the soil can be crushed and the detection liquid can be mixed, the detection of the soil is facilitated, a plurality of mechanisms are controlled to operate simultaneously by using less power sources, and the use of resources is saved;
the soil sampling mechanism 4 comprises a sliding plate 401 which is slidingly connected to the side surface of the supporting plate 2, a first motor 402 is arranged on the lower surface of the sliding plate 401, a soil drilling rod 403 is fixedly connected to the tail end of an output shaft of the first motor 402, threads 404 are arranged on the outer wall of the soil drilling rod 403, a soil storage block 405 is fixedly connected to the lower end of the soil drilling rod 403, a soil storage groove 408 is arranged on the lower surface of the soil storage block 405, an electric telescopic rod 409 is fixedly connected to the bottom of the soil storage groove 408, a connecting rod 410 is fixedly connected to the telescopic end of the electric telescopic rod 409, a retaining plate 411 is fixedly connected to the outer wall of the connecting rod 410, a drill bit 406 is fixedly connected to the lower end of the connecting rod 410, a round hole 407 is formed in the upper surface of the base 1 in a penetrating manner, by the soil sampling mechanism 4 is arranged, and in the process of taking out soil, external soil can be prevented from entering the soil storage groove 408 to be confused with the soil sample, so that the soil sample is prevented from being mixed with the soil sample, and the soil detection result is affected;
referring to fig. 3, the soil storage block 405 is in a circular truncated cone structure, the drill bit 406 is in a cone structure and is adapted to the soil storage block 405, the circular hole 407 is located right below the soil drilling rod 403, and the drill bit 406 is designed to facilitate drilling.
Referring to fig. 6 and 7, the mixing mechanism 6 includes the mixing tube 601 of fixed connection at 1 upper surface of base, the upper surface of mixing tube 601 is provided with mixing tank 602, the bottom rotation of mixing tank 602 is connected with (mixing) shaft 603, the outer wall of (mixing) shaft 603 is provided with a plurality of stirring leaf 604, the cover is equipped with second bevel gear 607 on the outer wall of (mixing) shaft 603, the inside rotation of mixing tank 602 is connected with dwang 606, the outer wall cover of dwang 606 is equipped with first bevel gear 605, through being provided with mixing mechanism 6, the stirring to detection liquid and soil is realized automatically, make soil dissolve at the speed of detecting liquid faster, need not the manual work and stir, the effect of stirring is better, the use of manpower has been practiced thrift.
Referring to fig. 7, the first bevel gear 605 and the second bevel gear 607 are adapted to and engaged with each other, and the detection tube 3 is fixedly connected to the side wall of the mixing tube 601 and extends into the mixing tank 602, so that the rotation of the rotation rod 606 can drive the rotation of the stirring shaft 603 and the stirring blade 604 to mix and stir the soil sample with the detection liquid.
Referring to fig. 4 and 5, the crushing mechanism 5 includes the crushing pipe 501 of fixed connection at mixing tube 601 upper surface, the upper surface of crushing pipe 501 runs through and is provided with crushing groove 502, the inside of crushing groove 502 rotates and is connected with rotary rod 504, the outer wall cover of rotary rod 504 is equipped with crushing plate 503, the inside fixedly connected with filter plate 505 of crushing groove 502, the surface of crushing plate 503 and filter plate 505 all is provided with a plurality of filtration holes 506, through being provided with crushing mechanism 5, can realize the breakage to soil through the rotation of crushing plate 503, need not to grind the soil with the mill, the operation procedure to soil detection has been simplified, and after the soil is broken, can filter the soil, get rid of the massive soil piece that wherein adulterates, the soil of being convenient for fuses into the detection liquid better.
Referring to fig. 5, the lower end of the crushing tank 502 communicates with the mixing tank 602, the filter plate 505 is fitted with the crushing tank 502, and the filter plate 505 can filter out a large-sized soil block.
Referring to fig. 8 and 9, the power mechanism 7 includes a support table 701 fixedly connected to the upper surface of the base 1, a second motor 702 is mounted on the upper surface of the support table 701, one end of the rotating rod 504 penetrates through the crushing pipe 501 and is fixedly connected with the tail end of an output shaft of the second motor 702, driving wheels 703 are respectively sleeved on the outer side wall of the crushing pipe 501 and the side wall of the rotating rod 606, the rotating rod 504 is driven to rotate by one second motor 702 through the arrangement of the driving wheels 703 and a belt, the rotating rod 504 and the rotating rod 606 rotate together, power is provided for the operation of the crushing mechanism 5 and the mixing mechanism 6, a plurality of power sources are not needed, and the use of resources is saved.
Referring to fig. 9, the two driving wheels 703 are connected by a belt transmission, so that the purpose of rotating the rotating rod 504 and the rotating rod 606 together is achieved.
The working principle of the invention is as follows: when soil needs to be sampled, a first motor 402 is started, the first motor 402 drives a soil drilling rod 403 to rotate on the ground and enter the soil, when a soil storage block 405 reaches a soil layer needing to be sampled, an electric telescopic rod 409 is started, the electric telescopic rod 409 pushes a connecting rod 410 and a drill bit 406 to move downwards, so that the drill bit 406 is separated from the soil storage block 405, the soil sample can enter the soil storage tank 408 by continuing to rotate the soil drilling rod 403, then the drill bit 406 moves upwards and is attached to the soil storage block 405 through the electric telescopic rod 409, the rotation direction of the first motor 402 is changed, the soil storage block 405 is moved out from the ground, and then the soil sample in the soil storage tank 408 is taken out;
when the taken-out soil sample is placed inside the crushing pipe 501, the second motor 702 is started, the second motor 702 drives the rotating rod 504 and the crushing plate 503 to rotate together to crush the soil, the crushed soil falls into the mixing tank 602 through the filter plate 505, as the rotating rod 504 is located on the outer side wall of the crushing pipe 501 and one end of the rotating rod 606 penetrates through the side wall of the mixing pipe 601, the driving wheels 703 and the two driving wheels 703 are sleeved, the rotating rod 504 and the rotating rod 606 are connected through belt transmission, the rotating rod 504 and the rotating rod 606 rotate together, and as the first bevel gear 605 and the second bevel gear 607 are matched and meshed with each other, the rotating rod 606 rotates, and the stirring shaft 603 and the stirring blade 604 can be driven to rotate, so that the soil sample and the detection liquid are mixed and stirred, and the stirred soil sample and the detection liquid enter the detection pipe 3 to detect the soil.
Claims (4)
1. Detection device for soil environment, including base (1), its characterized in that: the device is characterized in that a supporting plate (2) is fixedly connected to the upper surface of the base (1), a detection tube (3) is arranged above the base (1), a soil sampling mechanism (4) for sampling soil is arranged on the side face of the supporting plate (2), a crushing mechanism (5) for crushing soil blocks is arranged above the base (1), a mixing mechanism (6) for mixing soil is fixedly connected to the upper surface of the base (1), and a power mechanism (7) for providing power is arranged on the upper surface of the base (1);
the soil sampling mechanism (4) comprises a sliding plate (401) which is connected to the side face of the supporting plate (2) in a sliding mode, a first motor (402) is mounted on the lower surface of the sliding plate (401), a soil drilling rod (403) is fixedly connected to the tail end of an output shaft of the first motor (402), threads (404) are arranged on the outer wall of the soil drilling rod (403), a soil storage block (405) is fixedly connected to the lower end of the soil drilling rod (403), a soil storage groove (408) is formed in the lower surface of the soil storage block (405), an electric telescopic rod (409) is fixedly connected to the bottom of the soil storage groove (408), a connecting rod (410) is fixedly connected to the telescopic end of the electric telescopic rod (409), a soil retaining plate (411) is fixedly connected to the outer wall of the connecting rod (410), a drill bit (406) is fixedly connected to the lower end of the connecting rod (410), and a round hole (407) is formed in the upper surface of the base (1) in a penetrating mode. The mixing mechanism (6) comprises a mixing pipe (601) fixedly connected to the upper surface of the base (1), a mixing groove (602) is formed in the upper surface of the mixing pipe (601), a stirring shaft (603) is rotatably connected to the bottom of the mixing groove (602), a plurality of stirring blades (604) are arranged on the outer wall of the stirring shaft (603), a second bevel gear (607) is sleeved on the outer wall of the stirring shaft (603), a rotating rod (606) is rotatably connected to the inside of the mixing groove (602), and a first bevel gear (605) is sleeved on the outer wall of the rotating rod (606); the crushing mechanism (5) comprises a crushing pipe (501) fixedly connected to the upper surface of the mixing pipe (601), a crushing groove (502) is formed in the upper surface of the crushing pipe (501) in a penetrating mode, a rotating rod (504) is connected to the inside of the crushing groove (502) in a rotating mode, a crushing plate (503) is sleeved on the outer wall of the rotating rod (504), a filter plate (505) is fixedly connected to the inside of the crushing groove (502), and a plurality of filter holes (506) are formed in the surfaces of the crushing plate (503) and the filter plate (505); the lower extreme and the mixed groove (602) of broken groove (502) communicate, filter (505) and broken groove (502) adaptation, power unit (7) are including supporting bench (701) of fixed connection at base (1) upper surface, the last surface mounting of supporting bench (701) has second motor (702), broken pipe (501) are run through to one end of rotary rod (504) and with the terminal fixed connection of the output shaft of second motor (702), rotary rod (504) are located the lateral wall of broken pipe (501) and the one end of dwang (606) and all overlap on the lateral wall of running through mixed pipe (601) and are equipped with drive wheel (703).
2. A detection device for a soil environment according to claim 1, wherein: the soil storage block (405) is arranged in a circular truncated cone structure, the drill bit (406) is arranged in a cone structure and is matched with the soil storage block (405), and the round hole (407) is positioned under the soil drilling rod (403).
3. A detection device for a soil environment according to claim 1, wherein: the first bevel gear (605) is matched with and meshed with the second bevel gear (607), and the detection tube (3) is fixedly connected to the side wall of the mixing tube (601) and extends to the inside of the mixing groove (602).
4. A detection device for a soil environment according to claim 1, wherein: the two driving wheels (703) are connected through belt transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211600280.0A CN115615742B (en) | 2022-12-14 | 2022-12-14 | Detection device for soil environment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211600280.0A CN115615742B (en) | 2022-12-14 | 2022-12-14 | Detection device for soil environment |
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| CN115615742A CN115615742A (en) | 2023-01-17 |
| CN115615742B true CN115615742B (en) | 2023-06-09 |
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| CN117606847B (en) * | 2024-01-10 | 2024-04-26 | 山东风途物联网科技有限公司 | Layered sampling device for land engineering investigation design |
| CN118329506B (en) * | 2024-04-24 | 2024-10-01 | 江苏举世检测有限公司 | Soil pollution detection treatment equipment |
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| CN102445360A (en) * | 2010-10-15 | 2012-05-09 | 河南农业大学 | High-efficient motor-driven geotome of no moisture loss |
| JP2021169992A (en) * | 2020-04-13 | 2021-10-28 | 張偉萍 | Soil sampling device with sample automatic containing function |
| CN113833990A (en) * | 2021-09-29 | 2021-12-24 | 沧州市生态环境监控中心(沧州市机动车污染防治监控中心) | Leakage automatic alarm device for sewage pipeline in environmental protection engineering |
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| CN103234776B (en) * | 2013-04-07 | 2015-04-22 | 青岛农业大学 | Undisturbed soil column and root digging device |
| CN103217315A (en) * | 2013-04-28 | 2013-07-24 | 北京林业大学 | Foot extracting device for sand |
| CN103604662B (en) * | 2013-11-13 | 2016-08-24 | 中国科学院地球化学研究所 | A kind of constant volume type original-state soil strong collector and using method thereof |
| CN103940896B (en) * | 2014-04-11 | 2016-04-20 | 中国农业科学院作物科学研究所 | The dynamic method of monitoring Soil Nitrogen |
| CN217786588U (en) * | 2022-05-10 | 2022-11-11 | 山东佳诺检测股份有限公司 | Soil environment influences pollutant detection device for evaluation |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445360A (en) * | 2010-10-15 | 2012-05-09 | 河南农业大学 | High-efficient motor-driven geotome of no moisture loss |
| JP2021169992A (en) * | 2020-04-13 | 2021-10-28 | 張偉萍 | Soil sampling device with sample automatic containing function |
| CN113833990A (en) * | 2021-09-29 | 2021-12-24 | 沧州市生态环境监控中心(沧州市机动车污染防治监控中心) | Leakage automatic alarm device for sewage pipeline in environmental protection engineering |
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Effective date of registration: 20230827 Address after: 100079 west side of the first floor of building 7, yard 15, Jiajia garden, Fengtai District, Beijing Patentee after: Beijing Haoxu Technology Co.,Ltd. Address before: 061000 No.11 Qingchi North Avenue, Xinhua District, Cangzhou City, Hebei Province Patentee before: Cangzhou ecological environment monitoring center (Cangzhou motor vehicle pollution control monitoring center) |