CN108905241A - A kind of brine concentration and concentration regulator - Google Patents
A kind of brine concentration and concentration regulator Download PDFInfo
- Publication number
- CN108905241A CN108905241A CN201810706201.1A CN201810706201A CN108905241A CN 108905241 A CN108905241 A CN 108905241A CN 201810706201 A CN201810706201 A CN 201810706201A CN 108905241 A CN108905241 A CN 108905241A
- Authority
- CN
- China
- Prior art keywords
- component
- heating compartment
- concentration
- partition
- wall
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
- B01D1/0017—Use of electrical or wave energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
Abstract
The invention discloses a kind of brine concentration and concentration regulators, component, vibration component and orifice union are adjusted including evaporative component, recycling component, concentration, the side of the evaporative component is equipped with recycling component, and the other side of evaporative component is equipped with concentration and adjusts component；The evaporative component includes heating compartment, electrothermal tube and partition, the correspondence two sides inner wall of the heating compartment is connected by partition, and the correspondence two sides inner wall of heating compartment is located at partition top position through electrothermal tube connection, the heating compartment, which is located at partition lower space position, is equipped with vibration component；The vibration component includes servo motor, eccentric wheel and shaft, and the side inner wall of the heating compartment has been bolted servo motor；The present invention is conducive to be recycled the moisture of evaporation；It is beneficial to prevent salinity knot bottom；The flow velocity of reagent whereabouts is advantageously reduced, convenient for observation situation of change, while preventing liquid from splashing.
Description
Technical field
The present invention relates to brine concentration equipment technical field, specially a kind of brine concentration and concentration regulator.
Background technique
Salt water is the mixture of sodium chloride and aqueous solution.With the development of society, to freshwater resources using more and more,
It is extremely urgent for the engineering of brine concentration to make freshwater resources reduce rapidly.
But existing brine concentration and concentration regulator have the following defects：It is unfavorable for returning the moisture of evaporation
It receives and utilizes, greatly reduce the utilization rate of water resource；In heating evaporation moisture, it is unfavorable for the problem of handling salinity knot bottom；It is right
When saturated brine carries out concentration adjustment, it is unfavorable for reducing the flow velocity that addition reagent falls, is not easy to observation situation of change, rises simultaneously
Less than the effect for preventing liquid from splashing；For this defect, so we design a kind of brine concentration and concentration regulator is
It is necessary to.
Summary of the invention
The purpose of the present invention is to provide a kind of brine concentration and concentration regulators, to solve to mention in above-mentioned background technique
Out the problem of.
In order to solve the above technical problem, the present invention provides following technical solutions：A kind of brine concentration and concentration adjustment dress
It sets, including evaporative component, recycling component, concentration adjust component, vibration component and orifice union, the side peace of the evaporative component
Equipped with recycling component, and the other side of evaporative component is equipped with concentration and adjusts component；
The evaporative component includes heating compartment, electrothermal tube and partition, and the correspondence two sides inner wall of the heating compartment passes through
Partition connection, and the correspondence two sides inner wall of heating compartment is located at partition top position through electrothermal tube connection, the heater box
Body, which is located at partition lower space position, is equipped with vibration component；
The vibration component includes servo motor, eccentric wheel and shaft, and the side inner wall of the heating compartment passes through bolt
It is fixed with servo motor, and the output shaft of servo motor is connect by shaft coupling with shaft, the equidistant phase in the outside of the shaft
Mistake is socketed with several eccentric wheels；
The recycling component includes escape pipe, aspiration pump, air inlet pipe, cooling cylinder, collecting box, condensate film and connecting tube, institute
The side for stating aspiration pump is connect by escape pipe with heating compartment, and the other side of aspiration pump is connected by air inlet pipe and cooling cylinder
It connects, the side inner wall fitting of the cooling cylinder is equipped with condensate film, and the side bottom end of the cooling cylinder by connecting tube and is collected
Box top connection；
It includes outlet tube, water pump, inlet tube, storage box, feeder pipe, snap-gauge and ball that the concentration, which adjusts component, described
The side of water pump is connect by outlet tube with heating compartment side, and heating compartment is equal at the top of partition with the position of outlet tube
Together, the inner wall of the outlet tube is connected by snap-gauge, and insertion is equipped with several balls, the other side of the water pump on snap-gauge
It is connect by inlet tube with storage box side, feeder pipe, and one end of feeder pipe is installed at the top center of the storage box
It is contacted across storage box top inner wall with the side inner wall of storage box, orifice union is installed on the feeder pipe；
The orifice union includes round fixing sleeve, discharge port, bucket, connecting shaft and rotating block, and the circle is fixed
It being socketed on feeder pipe, and the side of round fixing sleeve is provided with rotating block, the side of the rotating block is equipped with connecting shaft,
And connecting shaft passes through round fixing sleeve side inner wall and connect with bucket, the bottom of the bucket offers several dischargings
Mouthful.
Further, the partition is connect by angle steel with heating compartment.
Further, the inside of the cooling cylinder is placed with voussoir.
Further, the top of the heating compartment is fixed with feed pipe by flange.
Further, the heating compartment and storage box are a kind of transparent material component.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being：
1. the vapor of evaporation is extracted out, then entered in cooling cylinder by air inlet pipe, through being subcooled by escape pipe by aspiration pump
Solidifying piece is condensed, and condensed water is become, and is flowed into collecting box by connecting tube, is collected, and is conducive to return moisture
It receives and utilizes；
2. servo motor drives shaft rotation, to be rotated with movable eccentric wheel, due to the outside energy of eccentric wheel maximum radius
It is enough to be contacted with partition bottom, to carry out intermittent extrusion and vibration to partition, it is beneficial to prevent salinity knot bottom；
3. the reagent launched by feeder pipe rotates rotating block, passes through connecting shaft by the bucket on round fixing sleeve
Bucket is driven to shake, reagent is flowed out by discharge port, the process, advantageously reduces the flow velocity of reagent whereabouts, is become convenient for observation
Change situation, while preventing liquid from splashing.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is whole front view of the invention；
Fig. 2 is outlet tube schematic diagram of internal structure of the invention；
Fig. 3 is recycling component structure diagram of the invention；
Fig. 4 is vibration component structural schematic diagram of the invention；
Fig. 5 is orifice union structural schematic diagram of the invention；
In figure：1, evaporative component；11, heating compartment；12, electrothermal tube；13, partition；2, component is recycled；21, escape pipe；
22, aspiration pump；23, air inlet pipe；24, cooling cylinder；25, collecting box；26, condensate film；27, connecting tube；3, concentration adjusts component；
31, outlet tube；32, water pump；33, inlet tube；34, storage box；35, feeder pipe；36, snap-gauge；37, ball；4, vibration component；
41, servo motor；42, eccentric wheel；43, shaft；5, orifice union；51, round fixing sleeve；52, discharge port；53, bucket；
54, connecting shaft；55, rotating block.
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.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution：A kind of brine concentration and concentration regulator, including steam
Hair component 1, recycling component 2, concentration adjust component 3, vibration component 4 and orifice union 5, the side of evaporative component 1 and are equipped with back
Component 2 is received, and the other side of evaporative component 1 is equipped with concentration and adjusts component 3；Evaporative component 1 includes heating compartment 11, electrothermal tube
12 and partition 13, the correspondence two sides inner wall of heating compartment 11 is connected by partition 13, and the correspondence two sides inner wall of heating compartment 11
It is connected at 13 top position of partition by electrothermal tube 12, heating compartment 11, which is located at 13 lower space position of partition, to be equipped with
Vibration component 4, is conducive to evaporation water, is concentrated；Vibration component 4 includes servo motor 41, eccentric wheel 42 and shaft 43, is added
The side inner wall of hot tank body 11 has been bolted servo motor 41, and the output shaft of servo motor 41 by shaft coupling and turns
Axis 43 connects, and equidistant be staggered in the outside of shaft 43 is socketed with several eccentric wheels 42, is beneficial to prevent the salinity knot bottom of precipitation；
It recycles component 2 and includes escape pipe 21, aspiration pump 22, air inlet pipe 23, cooling cylinder 24, collecting box 25, condensate film 26 and connecting tube 27,
The side of aspiration pump 22 is connect by escape pipe 21 with heating compartment 11, and the other side of aspiration pump 22 pass through air inlet pipe 23 with it is cold
Solidifying case 24 connects, and the side inner wall fitting of cooling cylinder 24 is equipped with condensate film 26, and the side bottom end of cooling cylinder 24 passes through connecting tube
27 with connected at the top of collecting box 25, be conducive to recycle distilled water；It includes outlet tube 31, water pump 32, inlet tube that concentration, which adjusts component 3,
33, the side of storage box 34, feeder pipe 35, snap-gauge 36 and ball 37, water pump 32 passes through outlet tube 31 and 11 side of heating compartment
Connection, and the position and 13 top flush of partition of heating compartment 11 and outlet tube 31, the inner wall of outlet tube 31 pass through snap-gauge 36
Connection, and insertion is equipped with several balls 37 on snap-gauge 36, the other side of water pump 32 passes through inlet tube 33 and storage box 34 1
Side connects, and feeder pipe 35 is equipped at the top center of storage box 34, and one end of feeder pipe 35 passes through in 34 top of storage box
Wall is contacted with the side inner wall of storage box 34, and orifice union 5 is equipped on feeder pipe 35, is conducive to add reagent, convenient for changing
Concentration；Orifice union 5 includes round fixing sleeve 51, discharge port 52, bucket 53, connecting shaft 54 and rotating block 55, and circle is fixed
Set 51 is socketed on feeder pipe 35, and the side of round fixing sleeve 51 is provided with rotating block 55, and the side of rotating block 55 is equipped with
Connecting shaft 54, and connecting shaft 54 passes through round 51 side inner wall of fixing sleeve and connect with bucket 53, the bottom of bucket 53 opens up
There are several discharge ports 52, advantageously reduce charging rate, convenient for observation situation of change, while preventing liquid from splashing, partition 13
It is connect by angle steel with heating compartment 11, is conducive to fix, the inside of cooling cylinder 24 is placed with voussoir, is conducive to condensation flow
Out, the top of heating compartment 11 is fixed with feed pipe by flange, is conducive to feed, and heating compartment 11 and storage box 34 are one
Kind transparent material component, facilitates look at working condition；Salt water enters in heating compartment 11 from feed pipe, is located on partition 13
Side space, electrothermal tube 12 heat salt water, evaporate the moisture in salt water, when salt water reaches saturation point, continue to heat,
Have salt to analyze, stop heating, the vapor of evaporation is extracted out by escape pipe 21 by aspiration pump 22, then by air inlet pipe 23 into
Enter into cooling cylinder 24, condensed by condensate film 26, become condensed water, is flowed into collecting box 25 by connecting tube 27,
It is collected, is conducive to be recycled moisture；Water pump 32 passes through the salt water that outlet tube 31 will be saturated in heating compartment 11
Extraction, salt water are filtered by the ball 37 in storage box 34, get rid of the salinity being precipitated in salt water by ball 37, then by
Inlet tube 33 enters in storage box 34, is conducive to obtain clean saturated solution, then carry out dispensing reagent by feeder pipe 35,
Convenient for changing the concentration of salt water；Servo motor 41 drives shaft 43 to rotate, to rotate with movable eccentric wheel 42, due to eccentric wheel 42
The outside of maximum radius can be contacted with 13 bottom of partition, to carry out intermittent extrusion and vibration to partition 13, be beneficial to prevent
Salinity knot bottom；The reagent launched by feeder pipe 35 rotates rotating block 55 by the bucket 53 on round fixing sleeve 51, leads to
Crossing connecting shaft 54 drives bucket 53 to shake, and reagent is flowed out by discharge port 52, the process, advantageously reduces the stream of reagent whereabouts
Speed convenient for observation situation of change, while preventing liquid from splashing.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. a kind of brine concentration and concentration regulator, including evaporative component (1), recycling component (2), concentration adjust component (3),
Vibration component (4) and orifice union (5), it is characterised in that：The side of the evaporative component (1) is equipped with recycling component (2), and
The other side of evaporative component (1) is equipped with concentration and adjusts component (3)；
The evaporative component (1) includes heating compartment (11), electrothermal tube (12) and partition (13), pair of the heating compartment (11)
Two sides inner wall is answered to connect by partition (13), and the correspondence two sides inner wall of heating compartment (11) is located at partition (13) top position
It is connected by electrothermal tube (12), the heating compartment (11), which is located at partition (13) lower space position, is equipped with vibration component
(4)；
The vibration component (4) includes servo motor (41), eccentric wheel (42) and shaft (43), and the one of the heating compartment (11)
Side inner wall has been bolted servo motor (41), and the output shaft of servo motor (41) is connected by shaft coupling and shaft (43)
It connects, equidistant be staggered in the outside of the shaft (43) is socketed with several eccentric wheels (42)；
The recycling component (2) includes escape pipe (21), aspiration pump (22), air inlet pipe (23), cooling cylinder (24), collecting box
(25), the side of condensate film (26) and connecting tube (27), the aspiration pump (22) passes through escape pipe (21) and heating compartment (11)
Connection, and the other side of aspiration pump (22) is connect by air inlet pipe (23) with cooling cylinder (24), the side of the cooling cylinder (24)
Inner wall fitting is equipped with condensate film (26), and the side bottom end of the cooling cylinder (24) is pushed up by connecting tube (27) and collecting box (25)
Portion's connection；
It includes outlet tube (31), water pump (32), inlet tube (33), storage box (34), feeder pipe that the concentration, which adjusts component (3),
(35), the side of snap-gauge (36) and ball (37), the water pump (32) is connected by outlet tube (31) and heating compartment (11) side
It connects, and flush at the top of the position and partition (13) of heating compartment (11) and outlet tube (31), the inner wall of the outlet tube (31)
It is connected by snap-gauge (36), and insertion is equipped with several balls (37) on snap-gauge (36), the other side of the water pump (32) is logical
It crosses inlet tube (33) to connect with storage box (34) side, feeder pipe (35) is installed at the top center of the storage box (34),
And one end of feeder pipe (35) passes through storage box (34) top inner wall and contacts with the side inner wall of storage box (34), the feeder pipe
(35) orifice union (5) are installed on；
The orifice union (5) includes round fixing sleeve (51), discharge port (52), bucket (53), connecting shaft (54) and rotation
Block (55), the circle fixing sleeve (51) are socketed on feeder pipe (35), and the side of round fixing sleeve (51) is provided with rotation
The side of block (55), the rotating block (55) is equipped with connecting shaft (54), and connecting shaft (54) passes through round fixing sleeve (51) one
Side inner wall is connect with bucket (53), and the bottom of the bucket (53) offers several discharge ports (52).
2. a kind of brine concentration according to claim 1 and concentration regulator, it is characterised in that：The partition (13) is logical
Angle steel is crossed to connect with heating compartment (11).
3. a kind of brine concentration according to claim 1 and concentration regulator, it is characterised in that：The cooling cylinder (24)
Inside be placed with voussoir.
4. a kind of brine concentration according to claim 1 and concentration regulator, it is characterised in that：The heating compartment
(11) top is fixed with feed pipe by flange.
5. a kind of brine concentration according to claim 1 and concentration regulator, it is characterised in that：The heating compartment
It (11) is a kind of transparent material component with storage box (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810706201.1A CN108905241A (en) | 2018-06-29 | 2018-06-29 | A kind of brine concentration and concentration regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810706201.1A CN108905241A (en) | 2018-06-29 | 2018-06-29 | A kind of brine concentration and concentration regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108905241A true CN108905241A (en) | 2018-11-30 |
Family
ID=64422868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810706201.1A Pending CN108905241A (en) | 2018-06-29 | 2018-06-29 | A kind of brine concentration and concentration regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108905241A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1093791A (en) * | 1967-01-28 | 1967-12-06 | Desal Ltd | Process and apparatus for continuous regenerative distillation |
| US20040206681A1 (en) * | 2002-10-08 | 2004-10-21 | Gordon Andrew W. | Mobile desalination plants and systems, and methods for producing desalinated water |
| CN101982213A (en) * | 2010-10-29 | 2011-03-02 | 江苏瑞普膜技术有限公司 | Technology of concentrating saline water and heat pump device thereof |
| CN201862279U (en) * | 2010-10-29 | 2011-06-15 | 江苏瑞普膜技术有限公司 | Heat pump device for brine concentration |
| CN103357188A (en) * | 2012-03-26 | 2013-10-23 | 郭朝军 | Method and equipment for concentrating brackish water |
| CN105381618A (en) * | 2015-12-01 | 2016-03-09 | 浙江凯迪药化机械有限公司 | Low temperature separation and concentration device |
| CN106177118A (en) * | 2016-07-16 | 2016-12-07 | 南京正宽医药科技有限公司 | A kind of five-ester soft capsule and preparation method thereof |
| CN106430380A (en) * | 2016-12-12 | 2017-02-22 | 中国船舶重工集团公司第七〇九研究所 | Combined type seawater desalting device |
| CN207341940U (en) * | 2017-02-11 | 2018-05-11 | 皖西学院 | A kind of radix pseudostellariae extracting solution enrichment facility |
-
2018
- 2018-06-29 CN CN201810706201.1A patent/CN108905241A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1093791A (en) * | 1967-01-28 | 1967-12-06 | Desal Ltd | Process and apparatus for continuous regenerative distillation |
| US20040206681A1 (en) * | 2002-10-08 | 2004-10-21 | Gordon Andrew W. | Mobile desalination plants and systems, and methods for producing desalinated water |
| CN101982213A (en) * | 2010-10-29 | 2011-03-02 | 江苏瑞普膜技术有限公司 | Technology of concentrating saline water and heat pump device thereof |
| CN201862279U (en) * | 2010-10-29 | 2011-06-15 | 江苏瑞普膜技术有限公司 | Heat pump device for brine concentration |
| CN103357188A (en) * | 2012-03-26 | 2013-10-23 | 郭朝军 | Method and equipment for concentrating brackish water |
| CN105381618A (en) * | 2015-12-01 | 2016-03-09 | 浙江凯迪药化机械有限公司 | Low temperature separation and concentration device |
| CN106177118A (en) * | 2016-07-16 | 2016-12-07 | 南京正宽医药科技有限公司 | A kind of five-ester soft capsule and preparation method thereof |
| CN106430380A (en) * | 2016-12-12 | 2017-02-22 | 中国船舶重工集团公司第七〇九研究所 | Combined type seawater desalting device |
| CN207341940U (en) * | 2017-02-11 | 2018-05-11 | 皖西学院 | A kind of radix pseudostellariae extracting solution enrichment facility |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103203116B (en) | A kind of MVR continuous evaporative crystallization system and continuous evaporative crystallization method | |
| CN105417606B (en) | A kind of multi-effect distilling multistage flash evaporation solar desalination process | |
| CN104759108B (en) | Three grades of continuous falling liquid film circulating and evaporating concentration systems with function of mechanical steam recompression | |
| CN109110848B (en) | A kind of high-salt wastewater air energy low-temperature vaporising device and air energy low-temperature method of evaporating | |
| CN206814421U (en) | A kind of vortex tube spraying sea water desalinating unit | |
| CN205683607U (en) | A kind of steam forced circulation and the vaporizer of vacuum energy-saving | |
| CN106219647A (en) | A kind of efficient sea water desalting equipment | |
| CN204522328U (en) | Three grades with function of mechanical steam recompression continuous falling liquid film circulating and evaporating concentration systems | |
| CN108395876A (en) | A kind of composite snow-melting agent and preparation method thereof | |
| CN103550941A (en) | Low-temperature evaporation and concentration device and high-concentration waste water concentration method | |
| CN208617612U (en) | Evaporative crystallization unit equipment for high-salt wastewater processing system | |
| CN208603941U (en) | High-salt wastewater low-temperature evaporation device | |
| CN204824500U (en) | Crystal system is evaporated in succession in ultrasonic wave scale control scale removal | |
| CN108905241A (en) | A kind of brine concentration and concentration regulator | |
| CN108687066A (en) | A kind of reverse-flow multiple-effect evaporation condensing crystallizing device cleaning device | |
| CN205653288U (en) | System for utilize sea water and fresh water dewfall difference in temperature preparation fresh water | |
| CN104761009A (en) | Industrial waste water processing system | |
| CN207899002U (en) | Double tower falling film evaporator group | |
| CN208407944U (en) | A kind of reverse-flow multiple-effect evaporation condensing crystallizing device cleaning device | |
| CN208916994U (en) | A kind of multiple-effect evaporation crystal system for the treatment of of Power brine waste | |
| CN101804301B (en) | Method and device for controlling and adjusting concentration of solution of heat exchange tower secondary refrigerant | |
| CN206896891U (en) | A kind of heavy concentration systems of water and traditional Chinese medicine extraction system | |
| CN108662915A (en) | The indirect heat exchange vaporization type condensing system of the general vapour of concentration evaporator system end effect | |
| CN106196726B (en) | High temperature heat pump system and its round-robin method | |
| CN208843757U (en) | Portable type sea water desalination equipment |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181130 |