CN211452994U - Water sample collection system is used in ecological environment pollution treatment - Google Patents

Water sample collection system is used in ecological environment pollution treatment Download PDF

Info

Publication number
CN211452994U
CN211452994U CN201922048027.9U CN201922048027U CN211452994U CN 211452994 U CN211452994 U CN 211452994U CN 201922048027 U CN201922048027 U CN 201922048027U CN 211452994 U CN211452994 U CN 211452994U
Authority
CN
China
Prior art keywords
water
box body
sample collection
hole
water sample
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.)
Expired - Fee Related
Application number
CN201922048027.9U
Other languages
Chinese (zh)
Inventor
韩福贵
马剑平
吴春荣
王理德
张裕年
马俊梅
满多清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gansu Desert Control Research Institute
Original Assignee
Gansu Desert Control Research Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gansu Desert Control Research Institute filed Critical Gansu Desert Control Research Institute
Priority to CN201922048027.9U priority Critical patent/CN211452994U/en
Application granted granted Critical
Publication of CN211452994U publication Critical patent/CN211452994U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Sampling And Sample Adjustment (AREA)

Abstract

The utility model discloses a water sample collection system is used in ecological environment pollution treatment belongs to water sample collection technical field. The device includes: the water-saving device comprises a box body, a water taking device, a water absorbing hose and a telescopic water delivery pipe; the right side of the box body is provided with an opening and closing door, the left side of the box body is provided with a first through hole, the bottom of the side wall is provided with a second through hole, the bottom of the inner side of the box body is provided with a liquid storage bottle and a water discharge pipe, the top of the inner side of the box body is provided with a fixed frame, and the fixed frame; the opening and closing door is provided with a touch display screen and a switch button, and a controller is arranged in the touch display screen; one end of the water suction hose penetrates through the first through hole to be connected with the water pump, the other end of the water suction hose is connected with the water taking device, and the water taking device is provided with a propeller; the telescopic water pipe is bent by 90 degrees, and the transverse part is connected with a water pump. The utility model discloses in be provided with water intaking ware and screw, can gather the water sample of different region, the different degree of depth to both reduced staff's intensity of labour, guaranteed staff's life safety again.

Description

Water sample collection system is used in ecological environment pollution treatment
Technical Field
The utility model relates to a water sample collection technical field, in particular to water sample collection system is used in ecological environment pollution treatment.
Background
The water sample is a representative part of samples which are taken out from a specific water body discontinuously or continuously in order to test various specified indexes in the water body. The water sample for analysis should be representative and can reflect the chemical composition and characteristics of the water body. Therefore, a standard sampling method must be adopted for collecting the water sample, the water sample is collected within a specified time period, and the water sample is timely and effectively stored and detected.
The existing water sample collection technology mainly collects water through manual work, manual water taking has certain limitation, the sampling depth cannot be determined very accurately, and certain dangers sometimes exist.
SUMMERY OF THE UTILITY MODEL
For safer and accurate collection water sample, the utility model provides a water sample collection system is used in ecological environment pollution treatment. The device comprises: the water-saving device comprises a box body, a water taking device, a water absorbing hose and a telescopic water delivery pipe; the right side of the box body is provided with an opening and closing door, the left side of the box body is provided with a first through hole, the bottom of the side wall is provided with a second through hole, the bottom of the inner side of the box body is provided with a liquid storage bottle and a water discharge pipe, the top of the inner side of the box body is provided with a fixed frame, and the fixed frame is connected; the opening and closing door is provided with a touch display screen and a switch button, and a controller is arranged in the touch display screen; one end of the water suction hose penetrates through the first through hole to be connected with the water pump, the other end of the water suction hose is connected with the water taking device, and a propeller is arranged on the water taking device; the telescopic water delivery pipe is bent by 90 degrees, and the transverse part of the telescopic water delivery pipe is connected with the water pump; a third through hole is formed in the bottom of the side wall of the liquid storage bottle, and the third through hole is connected with the second through hole through the drain pipe; a first switch valve is arranged at the joint of the drain pipe and the third through hole; and the water taking device, the telescopic water conveying pipe, the water pump, the touch display screen, the propeller and the first switch valve are all in communication connection with the controller.
Further, the number of the liquid storage bottles is multiple, and correspondingly, the number of the third through holes, the drain pipe and the first switch valves is the same as that of the liquid storage bottles.
Further, the water intake device port is provided with a meter, and the meter is in communication connection with the controller.
Further, still be provided with the locater in the water intaking ware, just the locater with controller communication connection.
Furthermore, the port of the water intake device is also provided with a second switch valve, and the second switch valve is in communication connection with the controller.
Further, the water intake port is also provided with a filter.
Furthermore, a handle is further arranged on the opening and closing door.
Furthermore, the bottom of the outer side of the box body is provided with universal wheels.
Furthermore, the bottom of the outer side of the box body is also provided with a telescopic supporting rod, and the telescopic supporting rod is in communication connection with the controller.
The utility model provides a technical scheme's beneficial effect is: the utility model is provided with the water collector and the propeller, and can collect water samples in different areas and different depths, thereby reducing the labor intensity of workers and ensuring the life safety of the workers; secondly, the touch display screen is arranged in the utility model to control the work of the whole device, and the excessive participation of the working personnel is not needed, thereby saving the labor force and reducing the labor intensity of the working personnel; in addition, still set up a plurality of stock solutions bottles and flexible raceway, can gather the many water samples of different regions, different degree of depth simultaneously, and can not produce cross contamination to in order to obtain accurate testing result, the staff can once only gather many water samples, has also practiced thrift staff's time.
Drawings
FIG. 1 is a schematic structural view of a water sample collection device for treating ecological environmental pollution.
Reference numerals: 1-a box body; 2-water taking device; 3-a water-absorbing hose; 4-a telescopic water conveying pipe; 5, opening and closing the door; 6-a first via; 7-a second via; 8-liquid storage bottle; 9-a drain pipe; 10-a fixing frame; 11-a water pump; 12-a touch-sensitive display screen; 13-a switch button; 14-a controller; 15-a propeller; 16-a third via; 17-a first on-off valve; 18-a meter; 19-a positioning instrument; 20-a second on-off valve; 21-a filter; 22-a handle; 23-universal wheels; 24-telescopic supporting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "upper", "lower", "left", "right" and the like in the present invention is for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
FIG. 1 is a schematic structural view of a water sample collection device for treating ecological environmental pollution. Referring to fig. 1, the apparatus includes: the water taking device comprises a box body 1, a water taking device 2, a water absorbing hose 3 and a telescopic water conveying pipe 4; the right side of the box body 1 is provided with an opening and closing door 5, the left side of the box body is provided with a first through hole 6, the bottom of the side wall is provided with a second through hole 7, the bottom of the inner side of the box body is provided with a liquid storage bottle 8 and a drain pipe 9, the top of the inner side of the box body is provided with a fixed frame 10, and the fixed frame 10 is connected with; a touch display screen 12 and a switch button 13 are arranged on the opening and closing door 5, and a controller 14 is arranged inside the touch display screen 12; one end of the water suction hose 3 passes through the first through hole 6 to be connected with the water pump 11, the other end of the water suction hose is connected with the water taking device 2, and the water taking device 2 is provided with a propeller 15; the telescopic water delivery pipe 4 is bent by 90 degrees, and the transverse part is connected with the water pump 11; a third through hole 16 is formed in the bottom of the side wall of the liquid storage bottle 8, and the third through hole 16 is connected with the second through hole 7 through a drain pipe 9; a first switch valve 17 is arranged at the joint of the drain pipe 9 and the third through hole 16; and the water taking device 2, the telescopic water conveying pipe 4, the water pump 11, the touch display screen 12, the propeller 15 and the first switch valve 17 are all in communication connection with the controller 14.
The water sampler 2 is placed into water by a worker, the device is started through a switch button 13, the touch display screen 12 is clicked, after the water sampler 2 reaches a required depth through the controller 14, the propeller 15 is controlled to rotate, the water sampler 2 is moved to a region where a water sample is required to be collected, the propeller 15 is then closed, the water sampler 2 floats in a place where water is required to be taken, the worker can turn on the water pump 11, the water sample is sucked into the liquid storage bottle 8 through the water suction hose 3 and the telescopic water delivery pipe 4 to be stored, if water in the liquid storage bottle 8 needs to be detected, the worker can click the touch display screen 12 to open the first switch valve 17 through the controller 14, and the water sample in the liquid storage bottle 8 flows out through the water discharge pipe 9; the fixing frame 10 is used for fixing the water pump 11.
It should be noted that the telescopic water pipe 4 can be stretched left and right, and the pipe orifice of the vertical part of the telescopic water pipe 4 corresponds to the bottle mouth of the liquid storage bottle 8 arranged at the bottom of the inner side of the box body 1, so that collected water samples can enter the liquid storage bottle through the telescopic water pipe 4. Secondly, the length of the water absorbing hose 3 is not limited, and the length of the water absorbing hose 3 can be determined according to the depth and the area of the water sample to be detected in real life. In addition, a driving device (not shown in the figure) is arranged in the propeller 15, the driving device (not shown in the figure) is in communication connection with the controller 14, and a worker can control the driving device (not shown in the figure) through the controller 14 to control the rotation and the steering of the propeller 15, so that the water collector 2 can reach an area where water needs to be collected to collect water samples.
It should be noted that the principle of the water intake device 2 may be the same as that of a submarine, a pressure chamber (not shown in the figure) is provided, the pressure chamber is filled with air, the water intake device 2 floats on the water surface, when the water intake device needs to descend, a valve (not shown in the figure) of the pressure chamber is opened, water enters the pressure chamber, the gravity of the water intake device 2 is larger than the buoyancy, the water intake device 2 begins to sink, when the required depth is reached, the valve of the pressure chamber is closed, the buoyancy is equal to the gravity, the sinking is stopped, when the water intake device needs to float, the compressed air discharges the water in the pressure chamber, the buoyancy is larger than the gravity, if other areas need to be removed, the propeller 15 can rotate, the water intake device 2 is driven to the required area, and then the propeller 15 is closed, so that the water intake.
In addition, in actual manufacturing, the size of the pressure chamber of the water taking device 2 can be determined according to the maximum depth of the water sample to be collected, if the depth of the water sample to be collected is deep, the pressure chamber of the water taking device 2 can be set to be larger, the maximum depth of the water to be taken can be achieved, and the water can float on the water surface when the pressure chamber is filled with air.
It should be further noted that the touch display screen 12 may display a control of a component included in the apparatus, and when a worker needs to control a certain component, the worker may click the control corresponding to the component on the touch display screen 12, at this time, a control interface corresponding to the component may be displayed on the touch display screen 12, and then the worker may control the component through an open or close control on the touch display screen 12. For example, if the worker needs to turn on the water pump 11, the worker can click the control of the water pump 11 on the touch display screen 12, at this time, the control interface of the water pump 11 is displayed on the touch display screen 12, the worker clicks the turn-on control, at this time, the touch display screen 12 sends a turn-on signal to the controller 14, the controller 14 sends the turn-on signal to the water pump 11 after receiving the turn-on signal, and the water pump 11 is turned on after receiving the turn-on signal.
Further, the number of the liquid storage bottles 8 is plural, and correspondingly, the number of the third through holes 16, the drain pipes 9 and the first switch valves 17 is the same as that of the liquid storage bottles 8. Referring to fig. 1, the number of the liquid storage bottles 8, the third through holes 16, the drain pipe 9 and the first switching valves 17 is illustrated as 4.
It should be noted that, when the water sample was examined, the water sample in different regions differed, and for more convenient accurate data of acquisition, the staff need all gather at the different degree of depth, the water of different width, then detect, the utility model discloses in set up the number of stock solution bottle 8 into a plurality ofly to store a plurality of water samples in different regions, thereby can obtain accurate detected data by the efficient more.
Further, the intake 2 port is provided with a gauge 18, and the gauge 18 is communicatively connected with the controller 14. It should be noted that, when collecting a water sample, the collection amount should be enough to meet the requirement of analysis, and under a common condition, 500-1000 ml of water sample amount can be taken. Therefore, the meter 18 is arranged at the port of the water collector 2, so that the collected volume can be accurately measured during water sample collection.
Furthermore, a positioning instrument 19 is also arranged in the water intake device 2, and the positioning instrument 19 is in communication connection with the controller 14. It should be noted that, during water sample collection, the collected water sample must have sufficient representativeness, and in order to obtain a water sample with real representativeness, sampling positions of different depths and different regions must be selected, and water in different depths and different regions is respectively detected and then compared, so that a more accurate conclusion can be obtained. Therefore, the positioning instrument 19 is arranged in the water taking device 2, so that the depth and the area of the water taking device 2 can be accurately known, and water samples in different depths and different areas can be accurately collected.
Further, the port of the water intake 2 is also provided with a filter 21. It should be noted that, the filter 21 is disposed at the port of the water collector 2, so that the insoluble substances in the water sample can be prevented from entering the water collector 2, and the water collector 2, the water suction hose 3, the telescopic water pipe 4 and the water discharge pipe 9 are prevented from being blocked.
Further, a handle 22 is provided on the opening/closing door 5. It should be noted that, the handle 22 is arranged on the opening and closing door 5, so that the opening and closing door 5 can be opened and closed more conveniently, and a worker can overhaul the components inside the box body 1.
Furthermore, the bottom of the outer side of the box body 1 is provided with universal wheels 23. It should be noted that the universal wheels 23 are arranged at the bottom of the outer side of the box body 1, so that the device can be moved more conveniently, and the labor intensity of workers is reduced. Wherein the universal wheels 23 can be connected with the outer bottom of the box body 1 through a bracket (not shown in the figure).
Further, the bottom of the outer side of the box body 1 is also provided with a telescopic supporting rod 24, and the telescopic supporting rod 24 is in communication connection with the controller 14. It should be noted that, when detecting the water sample, the water sample in the liquid storage bottle 8 needs to flow out, and the splendid attire is in the container, therefore, still sets up flexible bracing piece 24 in box 1 outside bottom, rises flexible bracing piece 24 through controller 14, puts the container in box 1 bottom, aims at second through-hole 7 and flows out the water sample. In addition, the four corners of the bottom of the box body 1 can be respectively provided with one telescopic support rod 24, and the telescopic support rods are high enough when being extended, so that a container can be placed at the bottom of the box body 1.
The utility model discloses a complete work flow can be: firstly, a worker brings the device to the side of a water area needing sampling, puts the water taking device 2 into water, then starts the device through the switch button 13, then controls the water taking device 2 to reach the depth of water needing taking through the touch display screen 12, controls the propeller 15 to reach the area needing water sampling, closes the propeller 15 after the water needing collecting arrives, enables the water taking device 2 to float in place, clicks the touch display screen 12 to control the pipe orifice of the telescopic water pipe 4 to align to the bottle orifice of the first liquid storage bottle 8, opens the water pump 11 and the second switch valve 20, starts water sampling, the meter 18 detects the volume of the collected water sample, the touch display screen 12 displays the volume, and closes the second switch valve 20 and the water pump 11 after the volume needing collecting arrives, and enables the water taking device to float.
If need gather different regional many water samples, in order to prevent different regions, the water cross contamination of the different degree of depth, can regard first stock solution bottle 8 as the washing bottle, the staff has gathered first water sample at second stock solution bottle 8 after, if need darker water sample, can let water intaking ware 2 continue to sink, after reacing earlier let flexible raceway 4 shrink to flexible raceway 4's mouth of pipe left and aim at first stock solution bottle 8, open water pump 11, the extraction is a small amount of and washs flexible raceway 4 and suction hose 3, after the washing finishes, close water pump 11, let flexible raceway 4 extend to the mouth of pipe and aim at the bottleneck of third stock solution bottle 8, gather the second water sample. If water in other areas needs to be collected, the rotation of the propeller 15 and the steering of the propeller 15 can be controlled through the touch display screen 12 to provide power for the water sampler 2, so that the water sampler 2 can reach the areas where water samples need to be collected for collection. If the staff need detect the water sample of gathering, can take the device to the laboratory, let flexible bracing piece 24 rise through clicking touch display screen 12, put into 1 bottom of box with the container of splendid attire water sample, open first ooff valve 17, let the water sample of gathering in the stock solution bottle 8 flow out, then detect.
It is worth explaining that the water taking device and the propeller are arranged in the utility model, so that water samples in different areas and different depths can be collected, thereby not only reducing the labor intensity of workers, but also ensuring the life safety of the workers; secondly, the touch display screen is arranged in the utility model to control the work of the whole device, and the excessive participation of the working personnel is not needed, thereby saving the labor force and reducing the labor intensity of the working personnel; in addition, still set up a plurality of stock solutions bottles and flexible raceway, can gather the many water samples of different regions, different degree of depth simultaneously to in order to obtain accurate testing result, the staff can once only gather many water samples, has also practiced thrift staff's time.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. The utility model provides a water sample collection system for ecological environment pollution treatment which characterized in that, the device includes: the water taking device comprises a box body (1), a water taking device (2), a water absorbing hose (3) and a telescopic water delivery pipe (4); the right side of the box body (1) is provided with an opening and closing door (5), the left side of the box body is provided with a first through hole (6), the bottom of the side wall is provided with a second through hole (7), the bottom of the inner side of the box body is provided with a liquid storage bottle (8) and a water drainage pipe (9), the top of the inner side of the box body is provided with a fixed frame (10), and the fixed frame (10) is connected with a water; the opening and closing door (5) is provided with a touch display screen (12) and a switch button (13), and a controller (14) is arranged in the touch display screen (12); one end of the water suction hose (3) penetrates through the first through hole (6) to be connected with the water pump (11), the other end of the water suction hose is connected with the water taking device (2), and a propeller (15) is arranged on the water taking device (2); the telescopic water delivery pipe (4) is bent by 90 degrees, and the transverse part of the telescopic water delivery pipe is connected with the water pump (11); a third through hole (16) is formed in the bottom of the side wall of the liquid storage bottle (8), and the third through hole (16) is connected with the second through hole (7) through the drain pipe (9); a first switch valve (17) is arranged at the joint of the drain pipe (9) and the third through hole (16);
and the water taking device (2), the telescopic water conveying pipe (4), the water pump (11), the touch display screen (12), the propeller (15) and the first switch valve (17) are in communication connection with the controller (14).
2. The water sample collection device for treating the ecological environmental pollution according to claim 1, wherein the number of the liquid storage bottles (8) is plural, and accordingly, the number of the third through holes (16), the drain pipe (9) and the first switch valves (17) is the same as the number of the liquid storage bottles (8).
3. The water sample collection device for the treatment of the ecological environmental pollution according to claim 1, wherein a meter (18) is arranged at a port of the water intake device (2), and the meter (18) is in communication connection with the controller (14).
4. The water sample collection device for the treatment of the ecological environmental pollution according to claim 1, wherein a positioning instrument (19) is further arranged in the water intake device (2), and the positioning instrument (19) is in communication connection with the controller (14).
5. The water sample collection device for treating the ecological environmental pollution according to claim 1, wherein a second switch valve (20) is further arranged at a port of the water intake device (2), and the second switch valve (20) is in communication connection with the controller (14).
6. The water sample collection device for the treatment of the ecological environmental pollution according to claim 1, wherein a filter (21) is further arranged at the port of the water intake device (2).
7. The water sample collection device for the treatment of the ecological environmental pollution according to claim 1, wherein a handle (22) is further arranged on the opening and closing door (5).
8. The water sample collection device for the treatment of the ecological environmental pollution according to claim 1, wherein the bottom of the outer side of the box body (1) is provided with universal wheels (23).
9. The water sample collection device for the treatment of the ecological environmental pollution according to claim 1, wherein a telescopic support rod (24) is further arranged at the bottom of the outer side of the box body (1), and the telescopic support rod (24) is in communication connection with the controller (14).
CN201922048027.9U 2019-11-25 2019-11-25 Water sample collection system is used in ecological environment pollution treatment Expired - Fee Related CN211452994U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922048027.9U CN211452994U (en) 2019-11-25 2019-11-25 Water sample collection system is used in ecological environment pollution treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922048027.9U CN211452994U (en) 2019-11-25 2019-11-25 Water sample collection system is used in ecological environment pollution treatment

Publications (1)

Publication Number Publication Date
CN211452994U true CN211452994U (en) 2020-09-08

Family

ID=72296148

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922048027.9U Expired - Fee Related CN211452994U (en) 2019-11-25 2019-11-25 Water sample collection system is used in ecological environment pollution treatment

Country Status (1)

Country Link
CN (1) CN211452994U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112255386A (en) * 2020-11-12 2021-01-22 贵州凯环环境检测技术有限公司 Water quality environment detection system
CN112729950A (en) * 2020-12-26 2021-04-30 中国科学院地球化学研究所 System for automatically and regularly collecting soil water in layers
CN112798668A (en) * 2020-12-21 2021-05-14 安徽国星生物化学有限公司 Intelligent residual chlorine monitoring control device and control method in chemical production

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112255386A (en) * 2020-11-12 2021-01-22 贵州凯环环境检测技术有限公司 Water quality environment detection system
CN112798668A (en) * 2020-12-21 2021-05-14 安徽国星生物化学有限公司 Intelligent residual chlorine monitoring control device and control method in chemical production
CN112729950A (en) * 2020-12-26 2021-04-30 中国科学院地球化学研究所 System for automatically and regularly collecting soil water in layers

Similar Documents

Publication Publication Date Title
CN211452994U (en) Water sample collection system is used in ecological environment pollution treatment
CN211453013U (en) Water sample collecting and analyzing device
CN107202717A (en) One kind automation rain dirt sample collection monitoring system
CN116931119A (en) Automatic fog monitoring device and using method
CN207379769U (en) A kind of soil liquid self-cleaning sampler
CN106018045A (en) Pipetting mechanism for sectioning and staining cells
CN206515211U (en) Simulated rainfall is to soil nutrient and the experimental provision of pollutant leaching
CN105259090B (en) Soil infiltration instrument
CN201269831Y (en) Collection sampling device for flowing solution
CN208171677U (en) A kind of water quality detection sampler
CN104460414B (en) Input type automatic PH glass electrode adjusting device and method
CN205749076U (en) Pipetting device for sectioning cells dyeing
CN201399458Y (en) Automatic cleaning device for nuclear magnetic pipe
CN215508190U (en) HSNX intelligent viscometer cleaning instrument
CN216870535U (en) Real-time water body detection cup
CN206248383U (en) A kind of water quality monitoring sampler
CN213580652U (en) Full-automatic biochemical analyzer for detection
CN214309711U (en) Underground water depth-setting sampler
CN204607963U (en) A kind of cylindrical dry red wine fermentation tank
CN211122542U (en) Sampler for detecting pesticide residue of agricultural products
CN209148364U (en) A kind of wild water sample collection filter device
CN219798856U (en) Water quality sampler
CN202777927U (en) Waste mercury liquid collecting device suitable for mercury electrode
CN206281680U (en) A kind of soil liquid automatically extracts control device
CN216160601U (en) Vertical water quality control instrument

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200908