CN109529750A - A kind of closed non-stimulated smell fatty acid calcium process units - Google Patents
A kind of closed non-stimulated smell fatty acid calcium process units Download PDFInfo
- Publication number
- CN109529750A CN109529750A CN201811499870.2A CN201811499870A CN109529750A CN 109529750 A CN109529750 A CN 109529750A CN 201811499870 A CN201811499870 A CN 201811499870A CN 109529750 A CN109529750 A CN 109529750A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- fatty acid
- acid calcium
- storage chamber
- stirring
- 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- Withdrawn
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fats And Perfumes (AREA)
Abstract
The invention discloses the closed non-stimulated smell fatty acid calcium process units of one kind of fatty acid calcium production equipment technology, including reactor tank, reactor tank screw top is connected with rotating cylinder, transition is offered inside rotating cylinder, transition inner rotation is connected with stirring circle, stirring circle top is fixedly connected with rack gear and installing ring, two groups of stirring rods are uniformly fixedly connected with below installing ring, bevel gear is equipped with below gear ring, bevel gear end is fixedly connected with shaft, reaction solution holding vessel is fixedly connected at the top of rotating cylinder, first storage chamber and the second storage chamber bottom are respectively connected with and are connected with U-tube, only liquid ball is provided at the top of U-tube, only liquid top dome portion is fixedly connected with driving lever, arc panel is fixedly connected with above driving lever, reaction solution holding vessel screw top is connected with taste removal filter core, inventive closure formula production fatty acid calcium has effectively removed its production Penetrating odor in the process, and a step feeds, it is easy to operate, facilitate work.
Description
Technical field
The present invention relates to fatty acid calcium production equipment technology, specially a kind of closed non-stimulated smell fatty acid calcium
Process units.
Background technique
Its main function of fatty acid calcium are as follows: increase milk yield；Improve milk quality and extend lactation peak, reduces heat stress.It raises
The fat directly added in material is not protected in any form, so that it may be destroyed by ruminant tumor gastric, be interfered the activity of microorganism, drop
Low cellulose digestibility.Therefore, the protection grease using fatty acid in conjunction with salt: fatty acid calcium.The production method of fatty acid calcium
Usually fatty acid is first reacted with sodium hydroxide, after generation sodium soap, then calcium chloride is added in sodium soap solution
Metathesis reaction is carried out, fatty acid calcium is obtained, then fatty acid calcium is dehydrated and is dried, obtain finished product.Existing production
Equipment is first to be saponified fatty acid, water and sodium hydroxide solution in a kettle, then adds calcium chloride and carries out subdivision
Solution reaction returns again to reaction kettle and washes after material is moved into centrifuge drying after completion of the reaction, then with centrifuge water dumping
Afterwards, material is moved into drying box, dry is fatty acid calcium finished product after pulverizer crushes after, troublesome in poeration and open
Reaction keeps production environment penetrating odor larger, and the washing that material moves about is also inconvenient.
Based on this, the present invention devises a kind of closed non-stimulated smell fatty acid calcium process units, to solve above-mentioned ask
Topic.
Summary of the invention
The purpose of the present invention is to provide a kind of closed non-stimulated smell fatty acid calcium process units, to solve above-mentioned back
The traditional mode of production proposed in scape technology is troublesome in poeration, and open reactive keeps production environment penetrating odor larger, material in-migration
That removes washes also inconvenient problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of closed non-stimulated smell fatty acid calcium process units, including reactor tank, the reactor tank screw top are connected with
Rotating cylinder offers transition inside the rotating cylinder, and the transition inner rotation is connected with stirring circle, and stirring circle top is admittedly
Surely rack gear and installing ring are connected, two groups of stirring rods are uniformly fixedly connected with below the installing ring, are equipped with below the gear ring
Bevel gear, the bevel gear end are fixedly connected with shaft, and the shaft other end is fixedly connected with motor, the rotating cylinder top
Portion is fixedly connected with reaction solution holding vessel, be fixed with inside the reaction solution holding vessel the first storage chamber, the second storage chamber and
Material adds chamber, and first storage chamber and the second storage chamber bottom be respectively connected with and be connected with U-tube, first storage chamber and the
Two storage chamber bottoms offer alley respectively, and only liquid ball is provided at the top of the U-tube, and the only liquid top dome portion is fixedly connected with
Driving lever, the driving lever top are fixedly connected with arc panel, and cambered way, the first charging are offered at the top of the reaction solution holding vessel
Mouth, the second feed opening and material mouth, the reaction solution holding vessel top are fixedly connected with spacing collar, and the reaction solution stores tank deck
Portion is threaded with taste removal filter core, and the driving lever, which passes through, to be cooperated at the top of reaction solution holding vessel with cambered way, and the arc panel hides
It is placed at the top of cambered way, the arc panel cooperates among spacing collar with it.
Preferably, bearing is installed between the rotating cylinder and stirring circle, is three layers of taste removal material inside the taste removal filter core
Material, respectively silochrom, active carbon and molecular sieve.
Preferably, wherein one group of stirring rod bottom is fixedly connected with chain, and the chain bottom, which is fixedly connected with, to be stirred
Ball is mixed, another group of stirring rod side wall is fixedly connected with paddle and stirring rod is extended to reaction pot bottom.
Preferably, stirring circle top is fixedly connected with link, the link and transition cooperation rotation.
Preferably, the reaction top tank structure offers mounting ring, is uniformly fixedly connected with mounting post at the top of the mounting ring,
The reactor tank inner cavity is equipped with filter cloth, and the filter cloth edge is uniformly fixed with mounting plate, and the mounting plate and mounting post cooperate.
Preferably, anti-slip cap, first feed opening, the second feed opening and material mouth are fixedly connected at the top of the driving lever
It is threaded with top cover.
Preferably, the reaction pot bottom is communicated with outlet pipe, and filter screen, the filtering are equipped with inside the outlet pipe
Net is made of filter cloth and filter disc, and the outlet pipe end thread is connected with outflow cover for water.
Compared with prior art, the beneficial effects of the present invention are: the present invention is by being previously added required reaction solution to anti-
It answers liquid holding vessel and reactor tank is added in normality fat, closing heating stirring reaction generates fatty acid calcium precipitating, when needs
Reaction solution is added by driving lever, does not need to be repeatedly opened reaction unit, overflows a large amount of penetrating odors, influences staff.
By the penetrating odor overflowed in taste removal filter element filtering and adsorption reaction tank, the irritation gas in production reaction process is removed
Taste improves working environment.Water and outlet pipe is directly added to drain by material mouth, cleaning fatty acid calcium precipitating does not need motive objects
Material, washing finish, and pack up filter cloth and directly collect fatty acid calcium precipitating, easy to operate, convenient and efficient.Inventive closure formula produces rouge
Fat acid calcium has effectively removed the penetrating odor in its production process, improves working environment, and a step feeds, easy to operate,
Facilitate work.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is main perspective structural schematic diagram of the present invention；
Fig. 2 is main perspective half section structure diagram of the present invention；
Fig. 3 is LOOK LEFT half section structure diagram of the present invention；
Fig. 4 is the portion A of the present invention enlarged structure schematic diagram；
Fig. 5 is upward view angle half section structure diagram of the present invention；
Fig. 6 is depression angle half section structure diagram of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- reactor tank, 2- rotating cylinder, 3- stirring circle, 4- gear ring, 5- installing ring, 6- stirring rod, 7- bevel gear, 8- shaft, 9- are anti-
Answer liquid holding vessel, the first storage chamber of 10-, the second storage chamber of 11-, 12- material adds chamber, 13-U shape pipe, 14- alley, and 15- stops liquid
Ball, 16- driving lever, 17- arc panel, the first feed opening of 18-, the second feed opening of 19-, 20- material mouth, 21- spacing collar, 22- taste removal
Filter core, 23- stirring ball, 24- paddle, 25- link, 26- filter cloth, 27- anti-slip cap, 28- outlet pipe, 29- filter screen, 30- go out
Water cover.
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 all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of closed non-stimulated smell fatty acid calcium production dress
It sets, including reactor tank 1,1 screw top of reactor tank is connected with rotating cylinder 2, and transition is offered inside rotating cylinder 2, and transition is internal to be turned
Dynamic to be connected with stirring circle 3,3 top of stirring circle is fixedly connected with rack gear 4 and installing ring 5, and 5 lower section of installing ring is uniformly fixedly connected with
Two groups of stirring rods 6 are equipped with bevel gear 7 below gear ring 4, and 7 end of bevel gear is fixedly connected with shaft 8, and 8 other end of shaft is fixed to be connected
It is connected to motor, reaction solution holding vessel 9 is fixedly connected at the top of rotating cylinder 2, the first storage is fixed with inside reaction solution holding vessel 9
Chamber 10, the second storage chamber 11 and material add chamber 12, and the first storage chamber 10 and 11 bottom of the second storage chamber are respectively connected with and are connected with U-shaped
Pipe 13, the first storage chamber 10 and 11 bottom of the second storage chamber offer alley 14 respectively, and only liquid ball is provided at the top of U-tube 13
15, it is only fixedly connected with driving lever 16 at the top of liquid ball 15, arc panel 17 is fixedly connected with above driving lever 16, reaction solution holding vessel 9 pushes up
Portion offers cambered way, the first feed opening 18, the second feed opening 19 and material mouth 20, fixed company at the top of reaction solution holding vessel 9
It is connected to spacing collar 21,9 screw top of reaction solution holding vessel is connected with taste removal filter core 22, and driving lever 16 is pushed up across reaction solution holding vessel 9
Portion and cambered way cooperate, and arc panel 17 covers at the top of cambered way, and arc panel 17 cooperates among spacing collar 21 with it.
Wherein, bearing is installed between rotating cylinder 2 and stirring circle 3, is three layers of smell-removing material inside taste removal filter core 22, respectively
For silochrom, active carbon and molecular sieve.Wherein one group of 6 bottom of stirring rod is fixedly connected with chain, and chain bottom is fixedly connected
There is stirring ball 23, another group of 6 side wall of stirring rod is fixedly connected with paddle 24 and the elongation of stirring rod 6 to 1 bottom of reactor tank, stirs
Leaf 24 increases stirring dynamics, and stirring ball 23 increases resistance, keeps liquid agitation abundant.3 top of stirring circle is fixedly connected with link 25,
Link 25 and transition cooperation rotation.1 inner wall of reactor tank offers mounting ring, is uniformly fixedly connected with mounting post at the top of mounting ring,
1 inner cavity of reactor tank is equipped with filter cloth 26, and 26 edge of filter cloth is uniformly fixed with mounting plate, and mounting plate and mounting post cooperate.Driving lever 16 pushes up
Portion is fixedly connected with anti-slip cap 27, and the first feed opening 18, the second feed opening 19 and material mouth 20 are threaded with top cover.Reaction
1 bottom of tank is communicated with outlet pipe 28, and filter screen 29 is equipped with inside outlet pipe 28, and filter screen 29 is made of filter cloth and filter disc, out
28 end thread of water pipe is connected with outflow cover for water 30, and when washing drains, filter cloth and filter disc effectively stop internal precipitate to flow out.
One concrete application of the present embodiment are as follows: the present invention is by opening the first feed opening 18, the second feed opening 19 and object
The first reaction solution dissolved is added by the first feed opening 18 to the first storage chamber 10, the second reaction the top cover of material mouth 20
Liquid is added by the second feed opening 19 to the second storage chamber 14, and fat is put into reactor tank 1 by material mouth 20, is then covered
The top cover of upper feed opening and material mouth 20, spiral install ready taste removal filter core 22, and reactor tank 1 is closed state at this time,
Taste removal filter core 22 can ventilate, the smell generated in reaction process via inside taste removal filter core 22 silochrom, active carbon and
Molecular sieve sponges the penetrating odor overflowed in reactor tank 1, protects environment, disposable to feed, easy to operate.
Make the electrothermal wire heating for being mounted on 1 bottom of reactor tank by connecting external power supply, melts the rouge being put into reactor tank 1
Fat, while bevel gear 7 is rotated by shaft 8, drive the gear ring 4 being engaged with to rotate, to make the stirring rod on installing ring 5
6 rotate in reactor tank 1 and are stirred to fat in tank.
Reaction solution holding vessel 9 is pellucidity, when fatty heating stirring to molten, needs to be added the first reaction solution and tank
Saponification occurs for interior fat, and by stirring the drive of driving lever 16, only liquid ball 15 slides in alley 14, to open the first storage
The communication port of chamber 10 and U-tube 13 is added to the first reaction solution in reactor tank 1.Saponification finishes same method and opens
The communication port with U-tube 13 of second storage chamber 11 is added the second reaction solution and completes metathesis reaction generation precipitating, stirs driving lever
When 16, since the effect of arc panel 17 covers cambered way, it will not leak out outward.
Precipitating generates the top cover for finishing and opening material mouth 20, is threadedly coupled outer water tube, inwardly plus water, washes the rouge of generation
Fat acid calcium precipitate opens the outflow cover for water 30 of outlet pipe 28, flows out washed water, after washing, unscrew reaction solution holding vessel
9, remove filter cloth 26 from the mounting ring of 1 inner wall of reactor tank, there are fatty acid calcium sediment on filter cloth 26, can take out drying is
Finished product.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of closed non-stimulated smell fatty acid calcium process units, including reactor tank (1), it is characterised in that: the reaction
Tank (1) screw top is connected with rotating cylinder (2), and transition, the transition inner rotation connection are offered inside the rotating cylinder (2)
There is stirring circle (3), rack gear (4) and installing ring (5) is fixedly connected at the top of the stirring circle (3), installing ring (5) lower section is
It is even to be fixedly connected with two groups of stirring rods (6), bevel gear (7) are equipped with below the gear ring (4), bevel gear (7) end is fixed
It is connected with shaft (8), shaft (8) other end is fixedly connected with motor, is fixedly connected with reaction at the top of the rotating cylinder (2)
Liquid holding vessel (9), the reaction solution holding vessel (9) is internal to be fixed with the first storage chamber (10), the second storage chamber (11) and object
Material addition chamber (12), first storage chamber (10) and the second storage chamber (11) bottom are respectively connected with and are connected with U-tube (13), described
First storage chamber (10) and the second storage chamber (11) bottom offer alley (14) respectively, are provided at the top of the U-tube (13)
Only liquid ball (15) are fixedly connected with driving lever (16) at the top of described only liquid ball (15), are fixedly connected with arc above the driving lever (16)
Shape plate (17), reaction solution holding vessel (9) top offer cambered way, the first feed opening (18), the second feed opening (19)
With material mouth (20), reaction solution holding vessel (9) top is fixedly connected with spacing collar (21), the reaction solution holding vessel (9)
Screw top is connected with taste removal filter core (22), and the driving lever (16), which passes through, to be cooperated at the top of reaction solution holding vessel (9) with cambered way,
The arc panel (17) covers at the top of cambered way, and the arc panel (17) cooperates among spacing collar (21) with it.
2. the closed non-stimulated smell fatty acid calcium process units of one kind according to claim 1, it is characterised in that: described
Bearing is installed between rotating cylinder (2) and stirring circle (3), is three layers of smell-removing material inside the taste removal filter core (22), respectively
Silochrom, active carbon and molecular sieve.
3. the closed non-stimulated smell fatty acid calcium process units of one kind according to claim 1, it is characterised in that: described
Wherein one group of stirring rod (6) bottom is fixedly connected with chain, and the chain bottom is fixedly connected with stirring ball (23), described another
Group stirring rod (6) side wall is fixedly connected with paddle (24) and stirring rod (6) is extended to reactor tank (1) bottom.
4. the closed non-stimulated smell fatty acid calcium process units of one kind according to claim 1, it is characterised in that: described
It is fixedly connected with link (25) at the top of stirring circle (3), the link (25) and transition cooperation rotation.
5. the closed non-stimulated smell fatty acid calcium process units of one kind according to claim 1, it is characterised in that: described
Reactor tank (1) inner wall offers mounting ring, and mounting post is uniformly fixedly connected at the top of the mounting ring, and the reactor tank (1) is interior
Chamber is equipped with filter cloth (26), and filter cloth (26) edge is uniformly fixed with mounting plate, and the mounting plate and mounting post cooperate.
6. the closed non-stimulated smell fatty acid calcium process units of one kind according to claim 1, it is characterised in that: described
It is fixedly connected with anti-slip cap (27) at the top of driving lever (16), first feed opening (18), the second feed opening (19) and material mouth
(20) it is threaded with top cover.
7. the closed non-stimulated smell fatty acid calcium process units of one kind according to claim 1, it is characterised in that: described
Reactor tank (1) bottom is communicated with outlet pipe (28), is equipped with filter screen (29), the filter screen inside the outlet pipe (28)
(29) it is made of filter cloth (26) and filter disc, outlet pipe (28) end thread is connected with outflow cover for water (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811499870.2A CN109529750A (en) | 2018-12-09 | 2018-12-09 | A kind of closed non-stimulated smell fatty acid calcium process units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811499870.2A CN109529750A (en) | 2018-12-09 | 2018-12-09 | A kind of closed non-stimulated smell fatty acid calcium process units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109529750A true CN109529750A (en) | 2019-03-29 |
Family
ID=65854423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811499870.2A Withdrawn CN109529750A (en) | 2018-12-09 | 2018-12-09 | A kind of closed non-stimulated smell fatty acid calcium process units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109529750A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892448A (en) * | 2021-01-21 | 2021-06-04 | 栾琦 | Internet-based temperature-control efficient environment-friendly coating reaction kettle |
-
2018
- 2018-12-09 CN CN201811499870.2A patent/CN109529750A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892448A (en) * | 2021-01-21 | 2021-06-04 | 栾琦 | Internet-based temperature-control efficient environment-friendly coating reaction kettle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109529750A (en) | A kind of closed non-stimulated smell fatty acid calcium process units | |
| CN205925710U (en) | From reation kettle who takes circulation water purification device | |
| CN209254561U (en) | A kind of food agitating device | |
| CN208960152U (en) | A kind of cerous carbonate production feed liquid separating and filtering device | |
| CN202880921U (en) | Germanium tetrachloride hydrolysate separating device | |
| CN208287541U (en) | A kind of pueraria lobata pot for solvent extraction | |
| CN216064543U (en) | A belt cleaning device for rubber component | |
| CN215799380U (en) | Refining device is used in production convenient to it is clean | |
| CN207430307U (en) | A kind of watermelon ketone production reaction kettle | |
| CN205518952U (en) | Water conservancy recovery unit of solid organic matter of sediment of rubbish | |
| CN115463583A (en) | Quinoa fermented bean curd byproduct recovery device and method | |
| CN211537438U (en) | Production facility of medicament for water treatment | |
| CN205413024U (en) | Control by temperature change formula high efficiency reation kettle | |
| CN212143690U (en) | Medicine bottle cap cleaning machine | |
| CN208003482U (en) | A kind of percolate pot of camellia oleifera fruit polyphenol extraction | |
| CN209121192U (en) | A kind of industrialization blueberry jam production equipment | |
| CN107188983A (en) | The automation extraction process of carragheen | |
| CN110743454A (en) | Stirring and mixing device of gas-phase industrial deodorant | |
| CN207493659U (en) | A kind of reaction kettle | |
| CN215882171U (en) | Automatic material mixing device for regenerated environment-friendly woven bag | |
| CN201253501Y (en) | Dynamic soaking jar for extracting effective ingredient in sweetening chrysanthemum | |
| CN218077665U (en) | A holding vessel for producing emulsion paint | |
| CN106902546B (en) | One kind extracting nickel sulfate hydraulic mixing energy conservation extraction equipment from old and useless battery | |
| CN216322625U (en) | Scraper type centrifuge convenient to clean for producing waste incineration fly ash chelating agent centrifugation | |
| CN205323277U (en) | Gel extractive device is used in gelatin production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190329 |
|
| WW01 | Invention patent application withdrawn after publication |