CN210269496U - Fertilizer moisture check out test set - Google Patents
Fertilizer moisture check out test set Download PDFInfo
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- CN210269496U CN210269496U CN201920745777.9U CN201920745777U CN210269496U CN 210269496 U CN210269496 U CN 210269496U CN 201920745777 U CN201920745777 U CN 201920745777U CN 210269496 U CN210269496 U CN 210269496U
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Abstract
The utility model discloses a fertilizer moisture check out test set belongs to moisture check out test set field, and wherein, fertilizer moisture check out test set includes: the box includes drying chamber, electric room and articulates the chamber door on the box, and microwave emitter sets up in drying chamber top inner wall, and the aspiration pump sets up inside electric room, and electric component includes main control unit, time display screen, moisture display screen, power indicator, power key and vacuum valve, and weighing module sets up in the drying chamber, including weighing dish, weight inductor and bracing piece. Has the advantages that: the utility model discloses can rapid heating fertilizer detect the sample, make moisture rapid evaporation, the dish of weighing fertilizer in real time detects sample weight to show moisture content data on the moisture display screen immediately, improved and detected degree of automation and data accuracy.
Description
Technical Field
The utility model belongs to the technical field of a moisture check out test set technique and specifically relates to a fertilizer moisture check out test set.
Background
The organic fertilizer is mainly derived from plants and/or animals, is prepared by processing biological substances, animal and plant wastes and plant residues, and eliminates toxic and harmful substances in the organic fertilizer. The organic fertilizer contains various organic acids, peptides and rich nutrient elements including nitrogen, phosphorus and potassium, can provide comprehensive nutrition for crops, has long fertilizer efficiency, can increase and update soil organic matters, promotes the propagation of microorganisms, improves the physical and chemical properties and the biological activity of soil, and is a main nutrient for green food production.
Moisture contained in the organic fertilizer is an important parameter for detecting the quality of the organic fertilizer, the moisture content of the organic fertilizer is not higher than 30% in the national standard, and if the moisture content of the organic fertilizer is too high, caking and deterioration are easy to occur in the fertilizer storage process, so that the quality of the fertilizer is influenced.
Among the prior art, to organic fertilizer moisture detection time measuring, mainly dry the fertilizer through hot-blast formula or condensing drying method in placing fertilizer detection sample in the drying cabinet, then take out the fertilizer and place the cooling in the desicator, through the weight of the fertilizer before the record is dried and after drying then through the artificial calculation moisture content in the fertilizer that reachs, this method is consuming time longer, and can't judge whether moisture evaporates completely in the fertilizer detection sample, and need the manual work to weigh before and after the fertilizer detection sample is dry then calculate moisture content, the loaded down with trivial details and the accuracy of process are difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides a fertilizer moisture check out test set to solve the above-mentioned problem that prior art exists.
The technical scheme is as follows: an organic fertilizer moisture detection device, comprising:
the box body comprises a drying chamber, an electric chamber and a box door hinged to the box body and used for opening the drying chamber, and a partition plate is arranged between the drying chamber and the electric chamber;
the microwave emitter is arranged on the inner wall of the top of the drying chamber and used for emitting microwaves to heat the organic fertilizer detection sample;
the air pump sets up inside the electric room, inside the exhaust tube of air pump extended to the drying chamber, the blast pipe of air pump extended the box outer wall, and in fertilizer detected sample drying process, the air in the extraction drying chamber made the vapor of evaporation discharge along with the air.
In a further embodiment, an electrical assembly and a weighing module, both of which are implemented as commercially available products,
the electric assembly comprises a display unit and a control unit which are arranged on the outer wall of the electric chamber and a main controller which is arranged in the electric chamber, wherein the display unit comprises a time display screen, a moisture display screen and a power indicator lamp;
the weighing module comprises a weighing tray arranged in the drying chamber, a weight sensor arranged on the inner wall of the bottom of the drying chamber and a supporting rod connected between the weighing tray and the weight sensor.
The utility model has the advantages that: placing an organic fertilizer detection sample on a weighing disc in a drying chamber, rapidly heating the organic fertilizer detection sample through a microwave emitter to evaporate water in the organic fertilizer detection sample, pumping out air in the drying chamber through an air pump in the process of drying the organic fertilizer detection sample, discharging evaporated water vapor out of the drying chamber along with the air, weighing the weight of the organic fertilizer detection sample in real time through a weighing module, transmitting weighing data to a main controller, calculating the ratio of the reduced weight of the organic fertilizer detection sample to the initial weight of the organic fertilizer through the main controller, namely displaying the evaporated water content in the organic fertilizer detection sample through a water display screen, radiating the organic fertilizer detection sample through microwaves to enable part of molecules in the organic fertilizer detection sample to generate heat by self through high-frequency motion friction collision without other heat-conducting components, and avoiding heat loss caused by adopting the heat-conducting components on one hand, improve heat availability factor, on the other hand helps making moisture check out test set is miniaturized, microwave heating still has the fast characteristics of heating simultaneously, can fast drying fertilizer test sample, accelerate the speed that fertilizer moisture detected, promote the production efficiency of fertilizer, simultaneously in fertilizer moisture testing process, the moisture display screen can be in real time and the content of moisture in the direct feedback test sample, need not artificial weighing and calculating the moisture content who draws the test sample, when the moisture content data fluctuation range that moisture display screen reflects is less than 1% or when tending to steadily for a certain concrete numerical value, can regard the moisture evaporation in the fertilizer test sample to finish, organic fertilizer moisture check out test set's degree of automation and testing result's accuracy have been improved.
In a further embodiment, a protection plate for protecting the weight sensor is arranged between the weighing plate and the inner wall of the bottom of the drying chamber, and heat insulation cotton is arranged below the protection plate.
The beneficial effect of adopting the further scheme is as follows: weight inductor contains metal parts, when utilizing microwave emitter transmission microwave to heat fertilizer detection sample, weight inductor gathering high frequency circuit, lead to generating heat and producing the spark, damage the weight inductor, set up the guard plate with the microwave reflection between weighing dish and drying chamber bottom inner wall, avoid the weight inductor to damage, set up thermal-insulated cotton below the guard plate simultaneously, can the separation fertilizer detect on the heat radiation that the sample produced arrives the weight inductor, reduce the probability of weight inductor because the high emergence problem of high temperature, and then prolong the life of weight inductor.
In a further embodiment, an air inlet hole is formed between the inner wall of the drying chamber and the outer wall of the box body, and an end, close to the outer wall of the drying chamber, of the air inlet hole is provided with a hole cap.
The beneficial effect of adopting the further scheme is as follows: organic fertilizer moisture detects time measuring, need bleed to the drying chamber, closes the hole cap and seals the inlet port, ensures that the drying chamber is airtight, after fertilizer moisture detects, because of the drying chamber is in the negative pressure, need cool off and rush into the air in the drying chamber, ensures to open the chamber door and takes out the fertilizer, opens the hole cap and makes the air inflow, makes the drying chamber progressively lower the temperature to make the inside and outside atmospheric pressure of drying chamber equal, be convenient for open the chamber door and take out the fertilizer and detect the sample.
In a further embodiment, a rectangular groove is formed in the contact surface between the outer wall of the box body and the box door when the box door is closed, and a sealing strip is arranged in the groove.
The beneficial effects of the further scheme are as follows: organic fertilizer moisture detects time measuring, need bleed to the drying chamber, sets up rectangle recess and recess through the position at box outer wall and chamber door contact and is provided with the sealing strip in, further promotes the airtight effect in the drying chamber behind the closed chamber door, makes the air extraction in the drying chamber complete, prevents in the outside air infiltration drying chamber.
In a further embodiment, set up on the chamber door and be used for observing the inside glass window of drying chamber, can see the dry process of fertilizer and dry state through the glass window, the dry process of fertilizer detection sample is mastered in real time to the operating personnel of being convenient for.
In a further embodiment, be provided with the handle of opening the chamber door on the chamber door, through setting up the handle, the operating personnel of being convenient for opens the chamber door convenient and fast, puts into or takes out fertilizer and detects the sample.
In a further embodiment, a magnet block is arranged on one surface of the box door close to the drying chamber, and the box body can be tightly sucked when the box door is closed.
The beneficial effects of the further scheme are as follows: through setting up the magnet piece in the one side that the chamber door is close to the drying chamber, when closing the chamber door, the box can be inhaled to the magnet piece, ensures chamber door closed state, only need when opening the chamber door stimulate the handle can, and adopt other types of locking device, need artificially locking, also need the manual unblanking when opening the chamber door, the process is comparatively loaded down with trivial details.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a novel sectional view of the present invention.
Throughout fig. 1-2 are labeled: organic fertilizer moisture detection equipment 10, a box body 11, a drying chamber 111, an electric chamber 112, a box door 113, a groove 114, an air inlet hole 115, a partition plate 116, a microwave emitter 12, an air suction pump 13, an air suction pipe 131, an air exhaust pipe 132, a time display screen 14, a moisture display screen 15, a power indicator lamp 16, a power key 17, a vacuum valve 18, a main controller 19, a weighing disc 20, a weight inductor 21, a support rod 22, a protection plate 23, a hole cap 24, a sealing strip 25, a glass window 26, a handle 27 and a magnet block 28.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
As shown in fig. 1-2, the utility model provides a fertilizer moisture check out test set 10, include: a box body 11, a microwave emitter 12 and an air pump 13.
Specifically, the box body 11 comprises a drying chamber 111, an electrical chamber 112 and a box door 113 hinged to the box body 11 and used for opening the drying chamber 111, and a partition plate 116 is arranged between the drying chamber 111 and the electrical chamber 112; the microwave emitter 12 is mounted on the inner wall of the top of the drying chamber 111 and used for emitting microwave radiation to organic fertilizer detection samples placed in the drying chamber 111 so that the organic fertilizer detection samples are heated to evaporate water; the suction pump 13 is installed in the electrical chamber 112, the model of the suction pump 13 is F50BC, the suction pipe 131 of the suction pump 13 extends to the inside of the drying chamber 111, the exhaust pipe 132 of the suction pump 13 extends to the outer wall of the box body 11, the organic fertilizer moisture detection device 10 further comprises an electrical component and a weighing module, the two modules are realized by commercial products, wherein the electrical component comprises a display unit and a control unit which are arranged on the outer wall of the electrical chamber 112, and a main controller 19 which is arranged in the electrical chamber 112, the display unit comprises a time display screen 14, a moisture display screen 15 and a power indicator lamp 16, the control unit comprises a power key 17 and a vacuum valve 18 for controlling the suction pump 13, the main controller 19 is connected with the microwave emitter 12, the suction pump 13, the display unit and the control unit through lines, and the main controller 19 is CPM1A-10 CDR-D-V1; the weighing module includes a weighing pan 20 disposed inside the drying chamber 111, a weight sensor 21 disposed on the inner wall of the bottom of the drying chamber 111, and a support rod 22 connected between the weighing pan 20 and the weight sensor 21.
In this embodiment, the organic fertilizer detection sample is placed on the weighing tray 20, the weight sensor 21 weighs m0, the microwave emitter 12 disposed on the inner wall of the top of the drying chamber 111 emits microwaves to heat the organic fertilizer detection sample, so as to evaporate water in the organic fertilizer detection sample, during the evaporation of water, the weight sensor 21 weighs m1 the organic fertilizer detection sample, the main controller 19 calculates W (%) = (m 0-m 1)/m 0 + 100% of the evaporated water content by receiving data of the weight sensor, and displays the result on the moisture display screen 15 in real time, during the heating and drying of the organic fertilizer detection sample, the number on the moisture display screen 15 is in dynamic change, when the fluctuation range of the value on the moisture display screen 15 is less than 1%, or tends to be stable to a specific value, the moisture in the organic fertilizer detection sample can be considered to be evaporated, and the number on the display screen is the moisture content in the original organic fertilizer detection sample.
In this embodiment, the main controller 19 includes an a/D conversion module, a storage module and a calculation module, wherein the a/D conversion module is configured to convert weight data of the organic fertilizer detection sample weighed by the weight sensor 21 into a digital signal and transmit the digital signal to the storage module, the storage module is configured to store the digital signal of the initial weight of the organic fertilizer detection sample and the weight of the organic fertilizer detection sample transmitted by the a/D conversion module in the moisture evaporation process, and transmit the digital signal to the calculation module in real time, calculate the moisture content of the organic fertilizer detection sample evaporated in the moisture evaporation process through the calculation module, and then display the moisture content in real time through the moisture display screen 15 on the outer wall of the box 11.
In the embodiment, the microwave emitter 12 arranged on the inner wall of the top of the drying chamber 111 emits microwaves to heat the organic fertilizer detection sample, so that water in the organic fertilizer detection sample is evaporated, the conventional drying method is to conduct heat from the outside to the organic fertilizer detection sample according to the heat conduction, convection and radiation principles, the heat is always transferred from the outside to the inside to be heated, the organic fertilizer detection sample inevitably has a temperature gradient, so that the heating is not uniform, the organic fertilizer detection sample is locally overheated, the water is incompletely evaporated, meanwhile, the conventional drying method needs to conduct the heat through a heat conduction component and then heat and dry the organic fertilizer detection sample, so that the size of the detection equipment is larger, and different from the conventional drying method, the microwave heating is realized through the high-frequency reciprocating motion of dipole molecules in the organic fertilizer detection sample, the temperature of the organic fertilizer detection sample is increased by generating 'internal friction heat', no heat conduction process is needed, the inside and the outside of the organic fertilizer detection sample are simultaneously heated and simultaneously increased, the heating speed is high, the heating is uniform, the water in the organic fertilizer sample is completely evaporated, in the embodiment, the microwave emitter 12 is arranged on the inner wall of the top of the drying chamber 111, and the organic fertilizer detection sample is completely radiated from the top to heat the organic fertilizer detection sample, so that the moisture in the organic fertilizer detection sample is quickly evaporated, the moisture detection rate of the organic fertilizer is increased, the production efficiency of the organic fertilizer is improved, meanwhile, microwave heating and drying are utilized without arranging heat conduction equipment, which is beneficial to simplifying and miniaturizing the moisture detection equipment, certainly, in actual application, the microwave emitter 12 may also be installed on the inner wall of the side surface of the drying chamber 111, and the microwave is reflected by the inner wall of the box body 11 to radiate the organic fertilizer detection sample.
In this embodiment, in the organic fertilizer detection sample detection process, organic fertilizer detection sample temperature risees, and moisture evaporation takes out the air in drying chamber 111 through aspiration pump 13, and the moisture of evaporation is taken out drying chamber 111 along with the air, and simultaneously, drying chamber 111 is at the in-process of being evacuated, and atmospheric pressure diminishes, and the boiling point of water reduces, and moisture in the organic fertilizer detection sample evaporates more easily and is taken out drying chamber 111, makes the measuring result more accurate.
In this embodiment, the time display screen 14 is used for displaying the drying time of the organic fertilizer detection sample, the power indicator 16 is used for displaying the power-on state of the organic fertilizer moisture detection apparatus 10, the power key 17 is used for turning on and turning off the organic fertilizer moisture detection apparatus 10, and the vacuum valve 18 is used for turning on and turning off the air pump 13.
Weighing dish 20 in this embodiment adopts ceramic material to make, and ceramic material has the characteristic of heat conduction, evenly conducts the bottom that the fertilizer detected the sample with the heat in the microwave heating carries out the heating process to fertilizer detection sample to the fertilizer, and ceramic material can not reflect and block the microwave simultaneously, is favorable to the microwave to radiate the fertilizer detection sample, makes the moisture in the fertilizer detection sample be heated more fast and evaporate.
In this embodiment, a protection plate 23 for protecting the weight sensor 21 is disposed between the weighing plate 20 and the inner wall of the bottom of the drying chamber 111, the side surface of the protection plate 23 extends to the inner wall of the side surface of the drying chamber 111 and is welded to the inner wall of the side surface of the drying chamber 111, heat insulation cotton is disposed under the protection plate 23, the weight sensor 21 contains metal parts, when the microwave emitter 12 emits microwaves to heat the organic fertilizer detection sample, the weight sensor 21 becomes a pair of radio wave antennas to some extent and collects high frequency circuits, which causes the weight sensor 21 to generate heat and sparks, which damages the weight sensor 21, the stainless steel protection plate 23 is disposed between the weighing plate 20 and the inner wall of the bottom of the drying chamber 111, microwaves cannot penetrate through the stainless steel protection plate 23, the stainless steel protection plate 23 can reflect the microwaves back, which prevents the weight sensor 21 from being damaged, and heat insulation cotton is disposed under the protection plate, can obstruct on the heat radiation that fertilizer detected the sample and produced reaches weight inductor 21 on the inner wall of drying chamber 111 bottom, reduce weight inductor 21 because the probability of the too high emergence problem of temperature, and then prolong weight inductor 21's life.
In this embodiment, an air inlet 115 is formed between the inner wall of the drying chamber 111 and the outer wall of the box body 11, an end, close to the outer wall of the drying chamber 111, of the air inlet 115 is provided with a hole cap 24, when moisture of the organic fertilizer is detected, water vapor evaporated in the drying chamber 111 needs to be extracted, the hole cap 24 is closed to seal the air inlet 115, so that the interior of the drying chamber 111 is sealed, after moisture of the organic fertilizer is detected, the interior of the drying chamber 111 needs to be cooled and filled with air due to the fact that the drying chamber 111 is at negative pressure, it is ensured that the box door 113 can be opened to take out the organic fertilizer, the hole cap 24 is opened to enable the air to flow in, the drying chamber 111 is gradually cooled, the air pressure.
In this embodiment, a rectangular groove 114 is formed on a contact surface between the outer wall of the box body 11 and the box door 113 when the box door is closed, and a sealing strip 25 is installed in the groove 114. When organic fertilizer moisture detected, take out the vapor in drying chamber 111, avoid the air admission drying chamber 111 simultaneously, need ensure drying chamber 111's sealed, through set up rectangle recess 114 and be provided with sealing strip 25 in the recess 114 in the position of box 11 outer wall and 113 contacts of chamber door, further promote to close airtight effect in drying chamber 111 behind the chamber door 113, make the moisture drying in the fertilizer detection sample complete, improve the accuracy of detection data.
As shown in fig. 1, offer on the chamber door 113 and be used for observing the inside glass window 26 of drying chamber 111, can see the dry process of fertilizer and dry state through glass window 26, the dry process of fertilizer is mastered in real time to the operating personnel of being convenient for, for preventing the microwave from revealing in this embodiment, be provided with metal protection net at glass window 26 inner wall, because of the unable metal that pierces through of microwave, can effectively avoid the microwave to leak the polluted environment, operating personnel can also observe the inside condition of drying chamber 111 through glass window 26 simultaneously.
In this embodiment, be provided with the handle 27 of opening chamber door 113 on chamber door 113, handle 27 welds on the preceding terminal surface of chamber door 113, wherein preceding terminal surface is relative with the contact surface of chamber door 113 and box 11, when organic fertilizer moisture detects, need put into weighing dish 20 in drying chamber 111 with fertilizer detection sample in advance, after the detection finishes, need take out fertilizer detection sample, through setting up handle 27, the convenient and fast's of operating personnel open chamber door 113 of being convenient for, put into or take out fertilizer detection sample.
In this embodiment, the magnet block 28 is disposed on one side of the door 113 close to the drying chamber 111, when the door 113 is closed, the box body 11 can be tightly attracted, and by disposing the magnet block 28 on one side of the door 113 close to the drying chamber 111, because the magnet can attract ferrous metal, when the door 113 is closed, the box body 11 can be tightly attracted by the magnet block 28, so as to ensure the closed state of the door 113, only the handle 27 needs to be pulled when the door 113 is opened, and other types of locking devices are adopted, which needs to be manually locked, and when the door 113 is opened, the door 113 also needs to be manually unlocked, which is complicated in process.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a fertilizer moisture check out test set which characterized in that includes:
the box body comprises a drying chamber, an electric chamber and a box door hinged to the box body and used for opening the drying chamber, and a partition plate is arranged between the drying chamber and the electric chamber;
the microwave emitter is arranged on the inner wall of the top of the drying chamber;
the air pump is arranged inside the electric room, the air exhaust pipe of the air pump extends to the inside of the drying chamber, and the exhaust pipe of the air pump extends out of the outer wall of the box body.
2. The organic fertilizer moisture detection device as claimed in claim 1, wherein an air inlet is formed from the inner wall of the side surface of the drying chamber to the outer wall of the box body, and an end of the air inlet, which is close to the outer wall of the drying chamber, is provided with an aperture cap.
3. The organic fertilizer moisture detection equipment as claimed in claim 1, wherein a rectangular groove is formed in the position where the outer wall of the box body contacts with the box door, and a sealing strip is arranged in the groove.
4. The organic fertilizer moisture detection device of claim 1, wherein the door is provided with a glass window for observing the inside of the drying chamber.
5. The organic fertilizer moisture detection apparatus as claimed in claim 1, wherein a handle for opening the door is provided on the door.
6. The organic fertilizer moisture detection device according to claim 1, wherein a magnet is arranged on one surface of the box door close to the drying chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920745777.9U CN210269496U (en) | 2019-05-23 | 2019-05-23 | Fertilizer moisture check out test set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920745777.9U CN210269496U (en) | 2019-05-23 | 2019-05-23 | Fertilizer moisture check out test set |
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| CN210269496U true CN210269496U (en) | 2020-04-07 |
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| CN201920745777.9U Active CN210269496U (en) | 2019-05-23 | 2019-05-23 | Fertilizer moisture check out test set |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579419A (en) * | 2020-05-20 | 2020-08-25 | 宁夏顺宝现代农业股份有限公司 | Bio-organic fertilizer and raw material moisture determination method thereof |
| CN112345402A (en) * | 2020-10-31 | 2021-02-09 | 刘金花 | Ceramic water absorption rate detection equipment and detection method thereof |
| CN113092980A (en) * | 2021-05-20 | 2021-07-09 | 格力电器（郑州）有限公司 | Detection device and detection method for photosensitive diode |
| CN116499922A (en) * | 2023-04-14 | 2023-07-28 | 上海识时智能科技有限公司 | Full-automatic moisture detector |
-
2019
- 2019-05-23 CN CN201920745777.9U patent/CN210269496U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579419A (en) * | 2020-05-20 | 2020-08-25 | 宁夏顺宝现代农业股份有限公司 | Bio-organic fertilizer and raw material moisture determination method thereof |
| CN112345402A (en) * | 2020-10-31 | 2021-02-09 | 刘金花 | Ceramic water absorption rate detection equipment and detection method thereof |
| CN112345402B (en) * | 2020-10-31 | 2023-07-25 | 佛山市陶瓷研究所检测有限公司 | Ceramic water absorption detection equipment and detection method thereof |
| CN113092980A (en) * | 2021-05-20 | 2021-07-09 | 格力电器（郑州）有限公司 | Detection device and detection method for photosensitive diode |
| CN116499922A (en) * | 2023-04-14 | 2023-07-28 | 上海识时智能科技有限公司 | Full-automatic moisture detector |
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Address after: 211100 Quanshui community, Dongshan street, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing ningliang Environmental Protection Group Co.,Ltd. Address before: 211100 Quanshui community, Dongshan street, Jiangning District, Nanjing City, Jiangsu Province Patentee before: NANJING NINGLIANG BIOLOGICAL FERTILIZER Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |