CN108645996B - Soil pollution detection device - Google Patents
Soil pollution detection device Download PDFInfo
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- CN108645996B CN108645996B CN201810437399.8A CN201810437399A CN108645996B CN 108645996 B CN108645996 B CN 108645996B CN 201810437399 A CN201810437399 A CN 201810437399A CN 108645996 B CN108645996 B CN 108645996B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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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
- G01N1/34—Purifying; Cleaning
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Abstract
The invention provides a soil pollution detection device, and belongs to the field of soil diagnosis. It has solved the current not good problem of soil pollution detection instrument detection precision. The soil pollution detection device comprises a detection probe and a hollow straight rod-shaped material taking rod, wherein the top and the bottom of the material taking rod are respectively in a closed shape and an open shape, a filter plate capable of sliding up and down is arranged in the material taking rod, an inner cavity of the material taking rod is divided into an upper cavity and a lower cavity by the filter plate, the upper cavity and the lower cavity are communicated through a filter hole in the filter plate, a screw rod is vertically arranged in the upper cavity, the lower end of the screw rod is fixedly connected with the filter plate, a threaded hole is formed in the top wall of the material taking rod in a penetrating mode; an air suction cylinder is fixed on one side of the upper end of the material taking rod, an air inlet of the air suction cylinder is communicated with the upper cavity, a through hole is formed in the side wall of the upper end of the material taking rod, a detection probe is slidably arranged in the through hole, and the detection end of the detection probe is located in the upper cavity. The soil pollution detection device has the advantage of high detection precision.
Description
Technical Field
The invention belongs to the field of soil diagnosis, relates to a soil detection device, and particularly relates to a soil pollution detection device.
Background
The collection of soil samples is the basic stage for the research of soil environmental problems, and the sample collection has different requirements according to different research requirements.
The existing soil collection and detection equipment is a soil pollution detection instrument as disclosed in the Chinese patent library (application number: 201710801430.7, respectively; application publication No.: CN 107345863A, including being cylindric sampling bucket, upper end and extending the back shaft and the detection mechanism of sampling bucket, the back shaft with the sampling bucket passes through threaded connection, be equipped with the scale mark on the back shaft, the bottom fixedly connected with of back shaft is the drill bit of back taper, the lateral surface processing of drill bit has the spiral, a handle is connected to the back shaft upper end, the cover has anti-skidding cover on the handle, detect the structure include the display screen, with detection probe, orientation module and the information processing module that the display screen electricity is connected respectively, detection probe is located in the sampling bucket.
The soil is detected by the instrument through the detection probe, and the instrument has the advantage of convenience in use. However, this instrument still has a problem: the soil is doped with impurities such as stones, animals and plants, which can affect the detection precision and are very easy to damage when the detection probe collides with a hard object.
Disclosure of Invention
The invention aims to provide a soil pollution detection device aiming at the problems in the prior art, and solves the technical problem of improving the detection precision.
The purpose of the invention can be realized by the following technical scheme: the soil pollution detection device comprises a detection probe and a hollow straight rod-shaped material taking rod, wherein the top and the bottom of the material taking rod are respectively in a closed shape and an open shape; get upper end one side of material pole be fixed with the pump bowl, and the income gas port of pump bowl and foretell epicoele intercommunication, the upper end lateral wall of getting the material pole along should getting the radial through-hole of expecting the pole, test probe slidable ground set up in the through-hole, and test probe's sense terminal is located the intracavity, test probe and pump bowl be located respectively and get material pole both sides.
The using process is as follows: the lower end of the material taking rod is inserted into soil for sampling, the lower cavity is in a closed state under the action of the soil, then the material taking rod is pulled out, air is pumped through the air pumping cylinder to enable the upper cavity to be in a vacuum state, then the soil in the lower cavity is squeezed upwards forcibly to enable the soil to enter the upper cavity, and finally the soil in the upper cavity is detected through the detection probe.
The material taking rod is divided into the lower cavity for sampling and the upper cavity for detection by the filter plate, so that impurities such as stones, animals and plants are effectively reduced from entering the upper cavity, the influence on the detection process can be reduced, the detection precision is improved, and the detection probe can be prevented from being damaged by contact with a hard object. Secondly, the upper cavity is pumped by the air pumping cylinder, so that the whole detection process can be in a vacuum state, the detection precision is further improved, and meanwhile, under the action of negative pressure in the upper cavity, soil in the lower cavity can enter the upper cavity more easily, so that the operation convenience is improved.
The position of the filter plate can be changed by rotating the screw rod, so that the sizes of the upper cavity and the lower cavity are changed, the sampling quantity of the device can be changed according to the requirement, and the device has the advantage of good practicability.
In foretell soil pollution detection device, the screw rod overcoat have the connecting pipe, and the connecting pipe links firmly through bearing and screw rod axial, the connecting pipe is located the intracavity, the upper end overcoat of connecting pipe establish and be fixed with driven gear, the lower extreme of connecting pipe links firmly stirring vane outward, the diapire and the filter plate of connecting pipe offset, and the inner chamber of connecting pipe with the filtration pore stagger, this device is still including driving driven gear pivoted drive mechanism. During the use, drive mechanism rotates through from the driven gear drive connecting pipe to drive stirring vane stirring and be in the soil of intracavity, in order to break up soil, make test probe stretch into soil inside more easily and detect, in order to improve simultaneously and detect precision and convenience.
In the soil pollution detection device, the transmission mechanism comprises a main gear, a driving shaft and a motor, the motor is fixed on the top wall of the material taking rod, the driving shaft is vertically arranged in the upper cavity, the main gear is sleeved and fixed outside the lower end of the driving shaft, the main gear is meshed with the driven gear, and the upper end of the driving shaft extends out of the material taking rod and is fixedly connected with a main shaft of the motor. The stirring blades are driven by the motor to stir the soil automatically, and the soil stirring device has the advantages of convenience in use and easiness.
In the soil pollution detection device, the top wall of the material taking rod is provided with a mounting hole through which the material taking rod extends, the side wall of the driving shaft is provided with an annular groove, a sealing ring is arranged in the annular groove, and the outer side wall of the sealing ring is abutted to the hole wall of the mounting hole.
As another scheme, in the soil pollution detection device, the transmission mechanism includes a main gear and a driving shaft, the driving shaft is vertically disposed in the upper cavity, the main gear is sleeved and fixed outside the lower end of the driving shaft, the main gear is meshed with the driven gear, the upper end of the driving shaft extends out of the material taking rod, and the driving shaft is axially and fixedly connected with the material taking rod through a bearing. By adopting the structure, when in actual use, the driving shaft is manually rotated to drive the stirring blades to stir soil.
In the soil pollution detection device, the detection probe includes a cylindrical housing, an annular sealing groove is formed in an outer side wall of the housing, a 0-shaped ring is arranged in the sealing groove, and an outer peripheral surface of the 0-shaped ring abuts against a hole wall of the through hole. By adopting the design, reliable sealing is formed between the detection probe and the through hole, the upper cavity is stably vacuumized, and certain friction is formed between the detection probe and the material taking rod to position the detection probe.
In the soil pollution detection device, an L-shaped air pipe is arranged between the air pumping cylinder and the material taking rod, and two ends of the air pipe are respectively communicated with the air inlet of the air pumping cylinder and the upper cavity.
Compared with the prior art, the soil pollution detection device has the following advantages:
1. the material taking rod is divided into the lower cavity for sampling and the upper cavity for detection by the filter plate, so that impurities such as stones, animals and plants are effectively reduced from entering the upper cavity, the influence on the detection process can be reduced, the detection precision is improved, and the detection probe can be prevented from being damaged by contact with a hard object.
2. The upper cavity is pumped by the pumping cylinder, so that the whole detection process can be in a vacuum state, the detection precision is further improved, and meanwhile, under the action of negative pressure in the upper cavity, soil in the lower cavity can more easily enter the upper cavity, so that the operation convenience is improved.
3. The position of the filter plate can be changed by rotating the screw rod, so that the sizes of the upper cavity and the lower cavity are changed, the sampling quantity of the device can be changed according to the requirement, and the device has the advantage of good practicability.
4. Drive mechanism rotates through from driven gear drive connecting pipe to drive stirring vane stirring and be in the soil of last intracavity, in order to break up soil, make test probe stretch into soil inside more easily and detect, in order to improve simultaneously and detect precision and convenience.
Drawings
FIG. 1 is a schematic structural view of the present soil contamination detecting apparatus.
Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.
In the figure, 1, a detection probe; 2. taking a material rod; 2a, an upper cavity; 2b, a lower cavity; 3. an air pumping cylinder; 4. a motor; 5. a connecting pipe; 6. a stirring blade; 7. a driven gear; 8. filtering the plate; 9. a screw; 10. an air tube; 11. 0-shaped ring; 12. a bearing; 13. a main gear; 14. a drive shaft; 15. and (5) sealing rings.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1 and 2, the soil pollution detection device comprises a detection probe 1, a hollow straight rod-shaped material taking rod 2, an air extraction cylinder 3, a motor 4, a connecting pipe 5, a stirring blade 6, a transmission mechanism, a driven gear 7 and the like.
Particularly, the top and the bottom of the material taking rod 2 are respectively in a closed shape and an open shape, a filter plate 8 capable of sliding up and down is arranged in the material taking rod 2, the side wall of the filter plate 8 is abutted against the inner side wall of the material taking rod 2, the inner cavity of the material taking rod 2 is divided into an upper cavity 2a and a lower cavity 2b by the filter plate 8, and the upper cavity 2a and the lower cavity 2b are communicated through filter holes in the filter plate 8. Wherein, the interior vertical screw rod 9 that is equipped with of epicoele 2a, and the lower extreme of screw rod 9 links firmly with filter plate 8, runs through on the roof of getting material pole 2 and offers the screw hole just right with screw rod 9, and the screw hole is passed to the upper end of screw rod 9, and screw rod 9 and screw hole looks spiro union. Preferably, the screw 9 and the filter plate 8 are fixedly connected in a welding mode.
Get upper end one side of material pole 2 and be fixed with air pump 3, the income gas port and the epicoele 2a intercommunication of air pump 3, and the intercommunication mode between them as follows: an L-shaped air pipe 10 is arranged between the air suction cylinder 3 and the material taking rod 2, and two ends of the air pipe 10 are respectively communicated with an air inlet of the air suction cylinder 3 and the upper cavity 2 a.
Get the upper end lateral wall of material pole 2 and radially run through along this material pole 2 and seted up the through-hole, in the through-hole was located to test probe 1, and test probe 1 can be along getting the radial slip of material pole 2. The detection end of the detection probe 1 is positioned in the upper cavity 2a, and the detection probe 1 and the air pump 3 are respectively positioned at two sides of the material taking rod 2. Further, the detecting probe 1 comprises a cylindrical shell, and the outer end of the shell extends out of the through hole and is positioned outside the material taking rod 2. Be equipped with on the lateral wall of casing and be annular seal groove, be equipped with 0 shape circle 11 in the seal groove, and the outer peripheral face of 0 shape circle 11 offsets with the pore wall of through-hole, adopt foretell design, both make and form reliable sealed between 1 and the through-hole of test probe, make test probe 1 and get and form certain friction between the material pole 2 again, fix a position test probe 1.
As shown in fig. 1, the screw 9 is sleeved with a connecting pipe 5, and the connecting pipe 5 is axially and fixedly connected with the screw 9 through a bearing 12. Connecting pipe 5 is located epicoele 2a, and the upper end overcoat of connecting pipe 5 is established and is fixed with driven gear 7, and 5 lower extremes of connecting pipe link firmly stirring vane 6 outward, and the diapire of connecting pipe 5 offsets with filter plate 8, and the inner chamber and the filtration pore of connecting pipe 5 stagger. The device also comprises a transmission mechanism which can drive the driven gear 7 to rotate. In this embodiment, the transmission mechanism includes a main gear 13, a driving shaft 14 and a motor 4, wherein the motor 4 is fixed on the top wall of the material taking rod 2, the driving shaft 14 is vertically disposed in the upper chamber 2a, the main gear 13 is sleeved and fixed outside the lower end of the driving shaft 14, the main gear 13 is meshed with the driven gear 7, and the upper end of the driving shaft 14 extends out of the material taking rod 2 and is fixedly connected with the main shaft of the motor 4. Further explaining, the top wall of the material taking rod 2 is provided with a mounting hole for the material taking rod 2 to extend out in a penetrating manner, the side wall of the driving shaft 14 is provided with an annular groove, a sealing ring 15 is arranged in the annular groove, and the outer side wall of the sealing ring 15 is abutted to the hole wall of the mounting hole.
The using process is as follows: the lower end of the material taking rod 2 is inserted into soil for sampling, the lower cavity 2b is in a closed state under the action of the soil, then the material taking rod 2 is pulled out, air is pumped through the air pumping cylinder 3 to enable the upper cavity 2a to be in a vacuum state, then the soil in the lower cavity 2b is pressed upwards with force to enable the soil to enter the upper cavity 2a, then the motor 4 works to drive the stirring blade 6 to rotate to break up the soil in the upper cavity 2a, then the detection probe 1 is pushed to enable the detection end of the detection probe to enter the upper cavity 2a, and the soil in the upper cavity 2a is detected.
Example two
The second embodiment is basically the same as the first embodiment in structure and principle, and the difference lies in: the transmission mechanism comprises a main gear 13 and a driving shaft 14, the driving shaft 14 is vertically arranged in the upper cavity 2a, the main gear 13 is sleeved and fixed outside the lower end of the driving shaft 14, the main gear 13 is meshed with the driven gear 7, the upper end of the driving shaft 14 extends out of the material taking rod 2, and the driving shaft 14 is axially and fixedly connected with the material taking rod 2 through a bearing 12. In actual use, the driving shaft 14 is manually rotated to drive the stirring blade 6 to stir the soil.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (1)
1. The soil pollution detection device comprises a detection probe and a hollow straight rod-shaped material taking rod, wherein the top and the bottom of the material taking rod are respectively in a closed shape and an open shape; an air suction cylinder is fixed on one side of the upper end of the material taking rod, an air inlet of the air suction cylinder is communicated with the upper cavity, a through hole penetrates through the side wall of the upper end of the material taking rod along the radial direction of the material taking rod, the detection probe is slidably arranged in the through hole, the detection end of the detection probe is positioned in the upper cavity, and the detection probe and the air suction cylinder are respectively positioned on two sides of the material taking rod; the device comprises a screw, a connecting pipe, a filter hole, a connecting pipe, a transmission mechanism and a pressure sensor, wherein the connecting pipe is sleeved outside the screw and is axially and fixedly connected with the screw through a bearing, the connecting pipe is positioned in an upper cavity, a driven gear is sleeved and fixed outside the upper end of the connecting pipe, a stirring blade is fixedly connected outside the lower end of the connecting pipe, the bottom wall of the connecting pipe abuts against the filter plate, the inner cavity of the connecting pipe is staggered with the filter hole, and the pressure sensor also comprises a transmission mechanism capable of driving the driven; the transmission mechanism comprises a main gear, a driving shaft and a motor, the motor is fixed on the top wall of the material taking rod, the driving shaft is vertically arranged in the upper cavity, the main gear is sleeved and fixed outside the lower end of the driving shaft, the main gear is meshed with the driven gear, and the upper end of the driving shaft extends out of the material taking rod and is fixedly connected with a main shaft of the motor; the top wall of the material taking rod is provided with a mounting hole for the material taking rod to extend out in a penetrating way, the side wall of the driving shaft is provided with an annular groove, a sealing ring is arranged in the annular groove, and the outer side wall of the sealing ring is abutted against the wall of the mounting hole; the detection probe comprises a cylindrical shell, an annular sealing groove is formed in the outer side wall of the shell, an O-shaped ring is arranged in the sealing groove, and the outer peripheral surface of the O-shaped ring is abutted to the wall of the through hole; an L-shaped air pipe is arranged between the air suction cylinder and the material taking rod, and two ends of the air pipe are respectively communicated with the air inlet and the upper cavity of the air suction cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810437399.8A CN108645996B (en) | 2018-05-09 | 2018-05-09 | Soil pollution detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810437399.8A CN108645996B (en) | 2018-05-09 | 2018-05-09 | Soil pollution detection device |
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| CN108645996A CN108645996A (en) | 2018-10-12 |
| CN108645996B true CN108645996B (en) | 2021-03-30 |
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| CN201810437399.8A Expired - Fee Related CN108645996B (en) | 2018-05-09 | 2018-05-09 | Soil pollution detection device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160826A (en) * | 2019-06-21 | 2019-08-23 | 兰州大学 | A kind of environmental and ecological protection soil extract device convenient for extracting a variety of soil |
| CN115615741B (en) * | 2022-12-01 | 2023-03-10 | 江苏龙环环境科技有限公司 | Adjustable soil sampling device for environmental protection detection and use method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1765476A (en) * | 2004-10-28 | 2006-05-03 | 中国农业科学院土壤肥料研究所 | Mini-sized blender |
| CN103033452A (en) * | 2012-12-17 | 2013-04-10 | 山东省农业科学院中心实验室 | Negative pressure type soil particle chromatograph |
| CN206330814U (en) * | 2017-01-06 | 2017-07-14 | 福建九邦环境检测科研有限公司 | A kind of Soil K+adsorption quick soil sifter of cartridge type |
| CN206583631U (en) * | 2017-03-23 | 2017-10-24 | 耿冰 | Forestry soil collection device |
| CN107321588A (en) * | 2017-08-17 | 2017-11-07 | 福建农林大学 | A kind of grit matrix cleaning device and method |
| CN107345863A (en) * | 2017-09-07 | 2017-11-14 | 苏州尧智生态环保科技有限公司 | Soil pollution detecting instrument |
| CN206696011U (en) * | 2017-04-17 | 2017-12-01 | 惠州市东江园林工程有限公司 | A kind of soil sampling apptss |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6647799B1 (en) * | 2002-01-16 | 2003-11-18 | The United States Of America As Represented By The Secretary Of Agriculture | Soil strength measurement for site-specific agriculture |
| US6772621B2 (en) * | 2002-10-31 | 2004-08-10 | Bechtel Bwxt Idaho, Llc | Tensiometer methods and apparatus |
| CN102175478B (en) * | 2011-01-28 | 2012-10-24 | 河海大学 | System and method for sampling soil |
| CN202869848U (en) * | 2012-10-24 | 2013-04-10 | 西北农林科技大学 | Undisturbed soil column collector |
| CN203858126U (en) * | 2014-05-30 | 2014-10-01 | 中国矿业大学(北京) | Deep undisturbed soil sampler |
| CN205002986U (en) * | 2015-09-14 | 2016-01-27 | 山西省农业科学院农业环境与资源研究所 | A device is got to spiral bulldozing pole |
| CN205749005U (en) * | 2016-05-04 | 2016-11-30 | 中石化石油工程技术服务有限公司 | A kind of probe tube assembly for vibrating sampling under water |
| CN205841334U (en) * | 2016-08-08 | 2016-12-28 | 温州捷高科技有限公司 | A kind of water pump filter |
| CN205850339U (en) * | 2016-08-17 | 2017-01-04 | 杭州富伦生态科技有限公司 | A kind of defecator of pulper |
| CN106248424B (en) * | 2016-10-20 | 2023-01-06 | 中国水利水电科学研究院 | Large buried depth soil sampling device |
| CN206479344U (en) * | 2017-02-24 | 2017-09-08 | 孙鑫 | Municipal administration and road engineering based on standard compaction test are with new cutting ring drawing out soil equipment |
| CN206674482U (en) * | 2017-02-27 | 2017-11-28 | 山西省农业科学院玉米研究所 | A kind of corn stalk rot disease buries bacterium method inoculation soil sampler |
| CN206563661U (en) * | 2017-03-12 | 2017-10-17 | 秦宁 | A kind of novel rock survey sand taking-out device |
| CN206710428U (en) * | 2017-05-09 | 2017-12-05 | 湖北省公信检测服务有限公司 | A kind of soil environment detection sampling detecting device |
| CN206710121U (en) * | 2017-05-17 | 2017-12-05 | 中国热带农业科学院热带作物品种资源研究所 | Drawing out soil equipment |
| CN206990245U (en) * | 2017-05-24 | 2018-02-09 | 中国水利水电科学研究院 | Great burying soil sampling apparatus and system based on ultrasonic wave |
| CN206892100U (en) * | 2017-07-13 | 2018-01-16 | 贵州理工学院 | A kind of measurement of water ratio soil sampler for measurement integration of fetching earth |
-
2018
- 2018-05-09 CN CN201810437399.8A patent/CN108645996B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1765476A (en) * | 2004-10-28 | 2006-05-03 | 中国农业科学院土壤肥料研究所 | Mini-sized blender |
| CN103033452A (en) * | 2012-12-17 | 2013-04-10 | 山东省农业科学院中心实验室 | Negative pressure type soil particle chromatograph |
| CN206330814U (en) * | 2017-01-06 | 2017-07-14 | 福建九邦环境检测科研有限公司 | A kind of Soil K+adsorption quick soil sifter of cartridge type |
| CN206583631U (en) * | 2017-03-23 | 2017-10-24 | 耿冰 | Forestry soil collection device |
| CN206696011U (en) * | 2017-04-17 | 2017-12-01 | 惠州市东江园林工程有限公司 | A kind of soil sampling apptss |
| CN107321588A (en) * | 2017-08-17 | 2017-11-07 | 福建农林大学 | A kind of grit matrix cleaning device and method |
| CN107345863A (en) * | 2017-09-07 | 2017-11-14 | 苏州尧智生态环保科技有限公司 | Soil pollution detecting instrument |
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| CN108645996A (en) | 2018-10-12 |
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Inventor after: Cao Ping Inventor after: Zhang Hui Inventor before: Zhang Hui |
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Effective date of registration: 20210310 Address after: No.13, Huangsha group, Gaotang village, Yuancheng District, Heyuan City, Guangdong Province Applicant after: Cao Ping Address before: 318001 room 1406, building 2, Boao business sea, Jiaojiang District, Taizhou, Zhejiang. Applicant before: TAIZHOU CHUANGXING ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY Co.,Ltd. |
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