CN109442928A - A kind of drying equipment of organic fertilizer - Google Patents
A kind of drying equipment of organic fertilizer Download PDFInfo
- Publication number
- CN109442928A CN109442928A CN201811479018.9A CN201811479018A CN109442928A CN 109442928 A CN109442928 A CN 109442928A CN 201811479018 A CN201811479018 A CN 201811479018A CN 109442928 A CN109442928 A CN 109442928A
- Authority
- CN
- China
- Prior art keywords
- organic fertilizer
- baking oven
- motor
- drying equipment
- shaft
- 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.)
- Withdrawn
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- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 58
- 238000001035 drying Methods 0.000 title claims abstract description 33
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 238000009423 ventilation Methods 0.000 claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 15
- 239000003463 adsorbent Substances 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 230000000855 fungicidal effect Effects 0.000 claims description 14
- 239000000417 fungicide Substances 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 4
- 238000004332 deodorization Methods 0.000 description 3
- 210000003608 fece Anatomy 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000016709 nutrition Nutrition 0.000 description 3
- 239000002562 thickening agent Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000002068 microbial inoculum Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/16—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a vertical or steeply-inclined plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of drying equipments of organic fertilizer, including support and shaft, first motor is mounted on the right side of the support, and conveying auger is installed on the right side of first motor, ventilation duct is connected with above the air-introduced machine, and feed inlet is installed above ventilation duct, fan is mounted on the left of the feed inlet, and heating room is installed below fan, the positioned beneath of the heating room has stirring rod, and shaft is installed below stirring rod, bearing is connected on the left of the shaft, and the second motor is installed on the left of bearing, scraper plate is installed on the inside of the bearing, the inside of the ventilation duct is equipped with active carbon layer, and adsorbent layer is connected on the left of active carbon layer.A kind of drying equipment of organic fertilizer is provided with stirring rod and shaft, organic fertilizer can be stirred, to increase the area and flowing velocity that hot gas flows in organic fertilizer, so that being heated evenly for every nook and cranny, further increases the drying efficiency of organic fertilizer.
Description
Technical field
The present invention relates to organic fertilizer technical field of processing equipment, specially a kind of drying equipment of organic fertilizer.
Background technique
Biological organic fertilizer refers to microorganisms with specific functions and mainly with plant and animal residues (such as feces of livestock and poultry, agricultural crop straw
Deng) it is source and one kind for being combined through harmless treatment, decomposed organic materials has both microbial manure and organic fertilizer efficiency
The fertilizer answered, organic fertilizer drying equipment are that the freshly-slaughtered poultry, pig, cow dung of moisture content 60% are passed through to high temperature drying, sterilization, divided
The equipment of the organic fertilizer below of moisture content 13% made of the drying of the processes such as solution.
Drying rate is slower in use for the drying equipment of organic fertilizer in the market, and the effect dried is not equal enough
It is even, and organic fertilizer cannot be sterilized, nutritional ingredient is influenced, while organic fertilizer one sticks on baking oven inner wall, discharge velocity
It is relatively slow, the problem of gas being in addition discharged will cause air pollution, for this purpose, it is proposed that a kind of work efficiency is high and free of contamination
The drying equipment of organic fertilizer.
Summary of the invention
The purpose of the present invention is to provide a kind of drying equipments of organic fertilizer, to solve city mentioned above in the background art
Drying rate is slower in use for the drying equipment of organic fertilizer on field, and the effect dried is not uniform enough, and cannot
Organic fertilizer is sterilized, influences nutritional ingredient, while organic fertilizer one sticks on baking oven inner wall, discharge velocity is slower, in addition arranges
The problem of gas out will cause air pollution.
To achieve the above object, the invention provides the following technical scheme: a kind of drying equipment of organic fertilizer, including support and
Shaft is mounted with first motor on the right side of the support, and is equipped with conveying auger on the right side of first motor, the conveying auger
Top be connected with discharge port, and baking oven is installed on the right side of discharge port, fungicide is connected on the right side of the baking oven, and sterilize
It is mounted with air-introduced machine on the right side of agent, ventilation duct is connected with above the air-introduced machine, and feed inlet is installed above ventilation duct,
It is mounted with fan on the left of the feed inlet, and heating room is installed below fan, the positioned beneath of the heating room is stirred
Bar is mixed, and shaft is installed below stirring rod, bearing is connected on the left of the shaft, and be equipped with second on the left of bearing
Motor is equipped with scraper plate on the inside of the bearing, and the inside of the ventilation duct is equipped with active carbon layer, and the left side of active carbon layer
It is connected with adsorbent layer, filter cloth is installed on the left of the adsorbent layer.
Preferably, rotational structure is constituted between the first motor and conveying auger, and between discharge port and conveying auger
Connection type be connected together.
Preferably, the connection type between the fungicide and baking oven be is flexibly connected, and fungicide and oven interior it
Between fit closely.
Preferably, the connection type between the air-introduced machine and ventilation duct be screw thread connect, and active carbon layer, adsorbent layer and
It is parallel to each other between filter cloth three.
Preferably, the vertical central axis line of the fan and the vertical central axis line of heating room overlap, and heat room and dry
Connectivity structure is constituted between case.
Preferably, second motor is by constituting rotational structure between shaft and stirring rod, and scraper plate is along baking oven
Wall is equally spaced.
Compared with prior art, the beneficial effects of the present invention are:
1. a kind of drying equipment of organic fertilizer is provided with fan, the heat of heating room can be guided directly quickly to flow to
Baking oven makes full use of heat, improves work efficiency；And the setting of stirring rod and shaft can be stirred organic fertilizer,
To increase the area and flowing velocity that hot gas flows in organic fertilizer, so that every nook and cranny can be heated evenly, into
The dries quantity of one step raising organic fertilizer；
2. the setting of scraper plate can generate collision between stirring rod while bearing rotates, will stick in baking oven inner wall
The case where with the organic fertilizer on stirring rod outer surface to wiping off, avoiding the occurrence of thickener, keeps the organic fertilizer color baked out more preferable, also subtract
The pollution of device is lacked；The setting of conveying auger simultaneously, can timely automate discharge for the material after drying, people is allowed to use
It is time saving and labor saving, it is very convenient；
3. the bacterium adulterated in organic fertilizer can be killed, avoid the nutritional ingredient of organic fertilizer by the setting of fungicide
It is lost, plays the effect of organic fertilizer to the greatest extent, improve quality；In addition, air-introduced machine, active carbon layer, adsorbent layer and filter cloth
Setting, the gas of discharge can be filtered, be aoxidized and deodorization so as to avoid air pollution substantially increases drying
The practicability of equipment.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the side structure schematic view of stirring rod of the present invention；
Fig. 3 is partial enlargement structural representation at A in Fig. 1 of the present invention.
In figure: 1, support；2, first motor；3, conveying auger；4, discharge port；5, baking oven；6, fungicide；7, air-introduced machine；
8, ventilation duct；9, feed inlet；10, fan；11, room is heated；12, stirring rod；13, shaft；14, bearing；15, the second motor；16,
Scraper plate；17, active carbon layer；18, adsorbent layer；19, filter cloth.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, the present invention provides a kind of technical solution: a kind of drying equipment of organic fertilizer, including support 1 and turn
Axis 13, the right side of support 1 is mounted with first motor 2, and the right side of first motor 2 is equipped with conveying auger 3, conveying auger 3
Top is connected with discharge port 4, and the right side of discharge port 4 is equipped with baking oven 5, and rotation is constituted between first motor 2 and conveying auger 3
Structure, and the connection type between discharge port 4 and conveying auger 3 is to be connected together, the setting of conveying auger 3 can will dry
Material afterwards timely automates discharge, allows people to use time saving and labor saving, very convenient；The right side of baking oven 5, which is connected with, kills
Microbial inoculum 6, and the right side of fungicide 6 is mounted with air-introduced machine 7, the connection type between fungicide 6 and baking oven 5 be flexibly connected, and
Fungicide 6 and baking oven fit closely between 5 inside, and the setting of fungicide 6 can kill the bacterium adulterated in organic fertilizer
It goes out, avoids the nutrient loss of organic fertilizer, play the effect of organic fertilizer to the greatest extent, improve quality；
The top of air-introduced machine 7 is connected with ventilation duct 8, and the top of ventilation duct 8 is equipped with feed inlet 9, the left side of feed inlet 9
It is mounted with fan 10, and the lower section of fan 10 is equipped with heating room 11, the vertical central axis line of fan 10 is vertical with heating room 11
Central axes overlap, and heat and constitute connectivity structure between room 11 and baking oven 5, are provided with fan 10, can guide heating room
11 heat directly quickly flow to baking oven 5, makes full use of heat, improves work efficiency；The positioned beneath of heating room 11 has
Stirring rod 12, and the lower section of stirring rod 12 is equipped with shaft 13, the left side of shaft 13 is connected with bearing 14, and the left side of bearing 14
Second motor 15 is installed, the inside of bearing 14 is equipped with scraper plate 16, and the second motor 15 passes through between shaft 13 and stirring rod 12
Rotational structure is constituted, and scraper plate 16 is uniformly distributed along the inner wall of baking oven 5, the setting of stirring rod 12 and shaft 13, it can be to organic
Fertilizer is stirred, to increase the area and flowing velocity that hot gas flows in organic fertilizer so that every nook and cranny can
It is heated evenly, further increases the dries quantity of organic fertilizer；
The setting of scraper plate 16 can generate collision between stirring rod 12 while bearing 14 rotates, will stick in baking oven 5
Organic fertilizer on 12 outer surface of inner wall and stirring rod makes the organic fertilizer color baked out more to the case where wiping off, avoiding the occurrence of thickener
It is good, decrease the pollution of device；The inside of ventilation duct 8 is equipped with active carbon layer 17, and the left side of active carbon layer 17 is connected with
Adsorbent layer 18, it is screw thread that the left side of adsorbent layer 18, which is equipped with the connection type between 19 air-introduced machine 7 of filter cloth and ventilation duct 8,
Even, it and is parallel to each other between 19 three of active carbon layer 17, adsorbent layer 18 and filter cloth, air-introduced machine 7, active carbon layer 17, adsorbent
The setting of layer 18 and filter cloth 19 can be filtered the gas of discharge, aoxidize and deodorization, so as to avoid air pollution, greatly
The practicability of drying equipment is improved greatly.
Working principle: for the drying equipment of this kind of organic fertilizer, staff first needs to heat using fan 10
The hot gas that room 11 generates directly quickly is blown into inside baking oven 5, is started 5 pairs of baking oven and is heated, after a period of time, staff
Organic fertilizer can be poured into feed inlet 9, baking oven 5 is subsequently entered and start to be dried, at the same time, start the second motor 15, make
Bearing 14 rotates, to drive shaft 13 that stirring rod 12 is driven to be rotated, is stirred stirring rod 12 to organic fertilizer, increases
The heating surface area of organic fertilizer and the flowing velocity for accelerating hot wind improve working efficiency so that organic fertilizer drying is more uniform,
During this period, collision is generated between 16 meeting of scraper plate and stirring rod 12, will stick having on 12 outer surface of 5 inner wall of baking oven and stirring rod
Machine fertilizer keeps the organic fertilizer color baked out more preferable, decreases the pollution of device, then to the case where wiping off, avoiding the occurrence of thickener
The moisture suction ventilation pipe 8 that will be given out in baking oven 5 using air-introduced machine 7, then moisture needs to first pass through filter in ventilation duct 8
Then cloth 19 adsorbs some bacteriums by adsorbent layer 18, by suspended particulate to filtering out finally again through active carbon layer
17 carry out deodorizations, guarantee that the gas of discharge will not pollute air, advocate environmental protection, and during the drying process, and fungicide 6 can will
The bacterium adulterated in organic fertilizer is killed, and the nutrient loss of organic fertilizer is avoided, and plays the effect of organic fertilizer to the greatest extent
Fruit can start first motor 2 after organic fertilizer drying, and conveying auger 3 is driven to rotate, the organic fertilizer after enabling drying
It is discharged into conveying auger 3 from discharge port 4 in time to be conveyed automatically, very time saving and energy saving, support 1 is for supporting entire dress here
It sets, completes the use process of the drying equipment of entire organic fertilizer like this.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of drying equipment of organic fertilizer, including support (1) and shaft (13), it is characterised in that: the right side of the support (1)
It is mounted with first motor (2), and conveying auger (3) is installed on the right side of first motor (2), the top of the conveying auger (3)
It is connected with discharge port (4), and baking oven (5) is installed on the right side of discharge port (4), be connected with fungicide on the right side of the baking oven (5)
(6), it and on the right side of fungicide (6) is mounted with air-introduced machine (7), is connected with ventilation duct (8) above the air-introduced machine (7), and is logical
It is equipped with feed inlet (9), is mounted with fan (10) on the left of the feed inlet (9), and under fan (10) above air hose (8)
Side is equipped with heating room (11), and the positioned beneath of heating room (11) has stirring rod (12), and the lower section peace of stirring rod (12)
Equipped with shaft (13), it is connected with bearing (14) on the left of the shaft (13), and the second motor is installed on the left of bearing (14)
(15), it being equipped with scraper plate (16) on the inside of the bearing (14), the inside of the ventilation duct (8) is equipped with active carbon layer (17),
And adsorbent layer (18) are connected on the left of active carbon layer (17), filter cloth (19) are installed on the left of the adsorbent layer (18).
2. a kind of drying equipment of organic fertilizer according to claim 1, it is characterised in that: the first motor (2) with it is defeated
It send and constitutes rotational structure between auger (3), and the connection type between discharge port (4) and conveying auger (3) is to be connected together.
3. a kind of drying equipment of organic fertilizer according to claim 1, it is characterised in that: the fungicide (6) and baking oven
(5) connection type between is to be flexibly connected, and fit closely between fungicide (6) and baking oven (5) inside.
4. a kind of drying equipment of organic fertilizer according to claim 1, it is characterised in that: the air-introduced machine (7) and ventilation
The connection type between (8) is managed as screw thread company, and between active carbon layer (17), adsorbent layer (18) and filter cloth (19) three mutually
In parallel.
5. a kind of drying equipment of organic fertilizer according to claim 1, it is characterised in that: the fan (10) it is vertical in
Axis and the vertical central axis line of heating room (11) overlap, and heat and constitute connectivity structure between room (11) and baking oven (5).
6. a kind of drying equipment of organic fertilizer according to claim 1, it is characterised in that: second motor (15) passes through
Rotational structure is constituted between shaft (13) and stirring rod (12), and scraper plate (16) is equally spaced along the inner wall of baking oven (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811479018.9A CN109442928A (en) | 2018-12-05 | 2018-12-05 | A kind of drying equipment of organic fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811479018.9A CN109442928A (en) | 2018-12-05 | 2018-12-05 | A kind of drying equipment of organic fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109442928A true CN109442928A (en) | 2019-03-08 |
Family
ID=65557481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811479018.9A Withdrawn CN109442928A (en) | 2018-12-05 | 2018-12-05 | A kind of drying equipment of organic fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109442928A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319669A (en) * | 2019-08-09 | 2019-10-11 | 天津绿之本生物科技有限公司 | A kind of fertilizer drying machine |
| CN112146365A (en) * | 2020-08-27 | 2020-12-29 | 安徽省司尔特肥业股份有限公司 | High-efficient deodorant fertilizer drying-machine that disinfects |
-
2018
- 2018-12-05 CN CN201811479018.9A patent/CN109442928A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319669A (en) * | 2019-08-09 | 2019-10-11 | 天津绿之本生物科技有限公司 | A kind of fertilizer drying machine |
| CN112146365A (en) * | 2020-08-27 | 2020-12-29 | 安徽省司尔特肥业股份有限公司 | High-efficient deodorant fertilizer drying-machine that disinfects |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190308 |
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| WW01 | Invention patent application withdrawn after publication |