CN109011803A - A kind of sewage disposal device being conveniently replaceable filter core - Google Patents
A kind of sewage disposal device being conveniently replaceable filter core Download PDFInfo
- Publication number
- CN109011803A CN109011803A CN201811038744.7A CN201811038744A CN109011803A CN 109011803 A CN109011803 A CN 109011803A CN 201811038744 A CN201811038744 A CN 201811038744A CN 109011803 A CN109011803 A CN 109011803A
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- China
- Prior art keywords
- fixedly connected
- sewage disposal
- filter core
- disposal device
- sealing
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- 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.)
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Links
- 239000010865 sewage Substances 0.000 title claims abstract description 54
- 238000001914 filtration Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004065 wastewater treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of sewage disposal devices for being conveniently replaceable filter core, including filtering device body, the inside of the filtering device body offers cavity, the inner roof wall of cavity offers strip-shaped hole, the inside of strip-shaped hole is placed with the first sealing-plug compatible with strip-shaped hole, and the bottom surface of the first sealing-plug is fixedly connected with filter cartridge.This is conveniently replaceable the sewage disposal device of filter core, by being provided with filter cartridge, can more convenient filter core in the sewage disposal device take out, the phenomenon that preventing filter core from accumulating during taking-up, by being provided with limit plate, capable of preventing threaded rod, there is a phenomenon where be detached from screwed pipe during upper movement, keep the sewage disposal device more durable, by the cooperation for being provided with handle and rubber pad, can be more convenient be removed and placed into the second sealing-plug, keep the sewage disposal device more durable, it is anti-skidding that rubber pad can be such that handle has the effect of, the phenomenon that preventing skidding.
Description
Technical field
The present invention relates to technical field of sewage treatment equipment, specially a kind of sewage disposal device for being conveniently replaceable filter core.
Background technique
Sewage treatment is that sewage reaches the process for being discharged into that a certain water body or the water quality requirement reused purify it,
Sewage treatment is widely used in each necks such as building, agricultural, traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment and food and drink
The daily life of common people is also come into domain more and more.
The filter core of sewage treatment processing equipment, which generally requires, periodically to be replaced, and most of sewage disposal devices are being replaced
It is relatively complicated during filter core, it needs manually to take out filter core from sewage disposal device, this replacing options increase work
The labor intensity of people, and working efficiency is reduced, we have proposed a kind of sewage disposal devices for being conveniently replaceable filter core thus, come
Solve the problems, such as this.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of sewage disposal device for being conveniently replaceable filter core, sewage is solved
Processing equipment needs the problem of manually taking out filter core.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of sewage disposal device for being conveniently replaceable filter core, including
Filtering device body, the inside of the filtering device body offer cavity, and the inner roof wall of the cavity offers strip-shaped hole, institute
The inside for stating strip-shaped hole is placed with the first sealing-plug compatible with strip-shaped hole, and the bottom surface of first sealing-plug is fixedly connected with
Filter cartridge, the left and right sides of the filter cartridge offer the filter hole being spaced substantially equidistant, the bottom surface of the filter cartridge and sky
The inner bottom wall of chamber is in contact, and the inner sidewall of the cavity offers apopore, and the inside of the apopore is placed with and apopore
Compatible second sealing-plug, the cavity are communicated with guiding tube far from the top fixation of apopore inner sidewall, and the filtering is set
The top of standby ontology left side is fixedly connected with support plate, and the upper surface of the support plate is fixedly connected with water pump, the water pump
Input terminal it is fixed be communicated with water inlet pipe, the output end and guiding tube of the water pump connect far from one end of filtering device body is fixed
It is logical.
The upper surface of first sealing-plug is fixedly connected with cover board, and the upper surface of the cover board is fixedly connected with connection
The right side opening of column, the filtering device body upper surface is equipped with the first groove, and the inner bottom wall of first groove is fixedly connected with
Clockwise and anticlockwise motor, the output end of the clockwise and anticlockwise motor are fixedly connected with Rotational Cylindrical, and the upper surface of the Rotational Cylindrical offers
Two grooves, the top of the second groove inner sidewall are fixedly connected with screwed pipe, and the inner ring of the screwed pipe is threaded with spiral shell
Rasp bar, the bottom surface of the screwed pipe are fixedly connected with limit plate, and connecting rod is placed with above the filtering device body, described
The bottom surface of connecting rod is fixedly connected with the upper surface of connecting column, the fixed company in the upper surface of the threaded rod and the bottom surface of connecting rod
It connects, and threaded rod is located at the right side of connecting column.
Preferably, the bottom of the filter cartridge left and right sides is oblique, and the diameter value of the limit plate is greater than spiral shell
The diameter value of line pipe inner ring.
Preferably, the right side of second sealing-plug is fixedly connected with handle, and the outer surface of the handle is fixedly connected
There is rubber pad.
Preferably, the inner bottom wall of the cavity is fixedly connected there are two symmetrical locating piece, and filter cartridge is located at two
The two sides of locating piece.
Preferably, two locating piece one sides close to each other are fixedly connected to the first gasket seal, two institutes
The first gasket seal one side close to each other is stated to be in contact with the left and right sides of filter cartridge respectively.
Preferably, the bottom surface of the cover board and the outer surface of the first sealing-plug are fixedly connected to the second gasket of whole circle
Piece, and the outer surface of the second gasket seal is in contact with the inner sidewall of strip-shaped hole.
(3) beneficial effect
The present invention provides a kind of sewage disposal device for being conveniently replaceable filter core, have it is following the utility model has the advantages that
(1) sewage disposal device for being conveniently replaceable filter core can be more convenient at the sewage by being provided with filter cartridge
The phenomenon that filter core in equipment takes out, prevents filter core from accumulating during taking-up is managed, it, can by being provided with limit plate
Prevent threaded rod during upper movement with screwed pipe there is a phenomenon where being detached from, keep the sewage disposal device more durable, lead to
Cross and be provided with being used cooperatively for handle and rubber pad, can be more convenient be removed and placed into the second sealing-plug, make at the sewage
Reason equipment is more durable, and it is anti-skidding that rubber pad can be such that handle has the effect of, make hand during holding handle, prevent
The phenomenon that skidding.
(2) sewage disposal device for being conveniently replaceable filter core can prevent filter cartridge from using by being provided with locating piece
During position move, keep the wastewater treatment efficiency of the sewage disposal device more preferable, by being provided with the first gasket
Piece, capable of preventing the sewage disposal device, filtered water entered the region of water after filter during use, reduced
The wastewater treatment efficiency of the sewage disposal device can prevent the sewage disposal device from existing by being provided with the second gasket seal
Water is removed from strip-shaped hole during used, the pollution of environment is caused, by the cooperation for being provided with screwed pipe and threaded rod
It uses, the rotary force of screwed pipe can be made to be changed into moving up and down for threaded rod, to make threaded rod that connecting rod be driven to carry out
Lower movement.
Detailed description of the invention
Fig. 1 is the cross-sectional view of filtering device body front view of the present invention；
Fig. 2 is the cross-sectional view of Rotational Cylindrical front view of the present invention；
Fig. 3 is structure enlargement diagram at A in Fig. 1 of the present invention；
Fig. 4 is the cross-sectional view of filter cartridge side view of the present invention.
In figure: 1 filtering device body, 2 cavitys, 3 clockwise and anticlockwise motors, 4 first grooves, 5 Rotational Cylindricals, 6 threaded rods, 7 connections
Bar, 8 second sealing-plugs, 9 rubber pads, 10 handles, 11 apopores, 12 filter cartridges, 13 locating pieces, 14 guiding tubes, 15 water pumps, 16 into
Water pipe, 17 support plates, 18 first sealing-plugs, 19 cover boards, 20 connecting columns, 21 screwed pipes, 22 second grooves, 23 limit plates, 24
Two gasket seals, 25 strip-shaped holes, 26 filter hole, 27 first gasket seals.
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. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of sewage disposal device being conveniently replaceable filter core, packet
Filtering device body 1 is included, the inside of filtering device body 1 offers cavity 2, and the inner roof wall of cavity 2 offers strip-shaped hole 25, item
The inside in shape hole 25 is placed with first sealing-plug 18 compatible with strip-shaped hole 25, and the bottom surface of the first sealing-plug 18 is fixedly connected with
The bottom of filter cartridge 12,12 left and right sides of filter cartridge is oblique, and filter cartridge 12 can be more convenient at the sewage
Manage the phenomenon that filter core in equipment takes out, prevents filter core from accumulating during taking-up, the left and right sides of filter cartridge 12
The filter hole 26 being spaced substantially equidistant is offered, the bottom surface of filter cartridge 12 is in contact with the inner bottom wall of cavity 2, the interior bottom of cavity 2
Wall is fixedly connected there are two symmetrical locating piece 13, and filter cartridge 12 is located at the two sides of two locating pieces 13,13 energy of locating piece
Enough preventing filter cartridge 12, position is moved during use, keeps the wastewater treatment efficiency of the sewage disposal device more preferable,
Two one sides close to each other of locating piece 13 are fixedly connected to the first gasket seal 27, and two the first gasket seals 27 are mutually
Close one side is in contact with the left and right sides of filter cartridge 12 respectively, and the first gasket seal 27 can prevent the sewage treatment
Filtered water entered the region of water after filter to equipment during use, reduced at the sewage of the sewage disposal device
Effect is managed, the inner sidewall of cavity 2 offers apopore 11, and the inside of apopore 11 is placed with compatible with apopore 11 second
Sealing-plug 8, the right side of the second sealing-plug 8 are fixedly connected with handle 10, and the outer surface of handle 10 is fixedly connected with rubber pad 9,
Handle 10 and rubber pad 9 are used cooperatively, can be more convenient be removed and placed into the second sealing-plug 8, set the sewage treatment
Standby more durable, it is anti-skidding that rubber pad 9 can be such that handle 10 has the effect of, make hand during holding handle 10, prevent out
The phenomenon that now skidding, top of the cavity 2 far from 11 inner sidewall of apopore is fixed to be communicated with guiding tube 14, and filtering device body 1 is left
The top of side is fixedly connected with support plate 17, and the upper surface of support plate 17 is fixedly connected with water pump 15, the input terminal of water pump 15
Fixed to be communicated with water inlet pipe 16, the output end of water pump 15 is connected to guiding tube 14 far from one end fixation of filtering device body 1.
The upper surface of first sealing-plug 18 is fixedly connected with cover board 19, the appearance of the bottom surface of cover board 19 and the first sealing-plug 18
Face is fixedly connected to the second gasket seal 24 of whole circle, and the inner sidewall of the outer surface of the second gasket seal 24 and strip-shaped hole 25
It is in contact, the second gasket seal 24 can prevent sewage disposal device water during used from moving from strip-shaped hole 25
Out, the pollution of environment is caused, the upper surface of cover board 19 is fixedly connected with connecting column 20, the right side of 1 upper surface of filtering device body
The first groove 4 is offered, the inner bottom wall of the first groove 4 is fixedly connected with clockwise and anticlockwise motor 3, and what clockwise and anticlockwise motor 3 represented is electricity
Machine is rotated clockwise and is rotated counterclockwise, and it is that motor rotates forward that motor, which rotates clockwise, and it is motor reversal that motor, which rotates counterclockwise, just
The output end of reversion motor 3 is fixedly connected with Rotational Cylindrical 5, and the upper surface of Rotational Cylindrical 5 offers the second groove 22, the second groove 22
The top of inner sidewall is fixedly connected with screwed pipe 21, and the inner ring of screwed pipe 21 is threaded with threaded rod 6, screwed pipe 21 and screw thread
Bar 6 is used cooperatively, and the rotary force of screwed pipe 21 can be made to be changed into moving up and down for threaded rod 6, so that threaded rod 6 be made to drive
Connecting rod 7 moves up and down, and the bottom surface of screwed pipe 21 is fixedly connected with limit plate 23, and the diameter value of limit plate 23 is greater than screw thread
The diameter value of 21 inner ring of pipe, limit plate 23 can prevent threaded rod 6 to be detached from during upper movement with screwed pipe 21
Phenomenon keeps the sewage disposal device more durable, and the top of filtering device body 1 is placed with connecting rod 7, the bottom surface of connecting rod 7
It is fixedly connected with the upper surface of connecting column 20, the upper surface of threaded rod 6 is fixedly connected with the bottom surface of connecting rod 7, and threaded rod 6
In the right side of connecting column 20.
Working principle: clockwise and anticlockwise motor 3 is connected with city with power supply, rotates clockwise and anticlockwise motor 3, and Rotational Cylindrical 5 drives screw thread
Pipe 21 rotates, and the rotary force of Rotational Cylindrical 5 drives threaded rod 6 to be moved upwards by screwed pipe 21, and threaded rod 6 drives connecting rod
7 move up, and connecting rod 7 drives connecting column 20 to move up, and connecting column 20 drives the first sealing-plug 18 upwards by cover board 19
Mobile, the first sealing-plug 18 drives filter cartridge 12 to move up, and is up to filter cartridge 12 is completely pulled out the sewage disposal device
Only, stop operating clockwise and anticlockwise motor 3, then filter core is put into from the side of filter cartridge 12 inside of filter cartridge 12, then reversely
Clockwise and anticlockwise motor 3 is rotated, Rotational Cylindrical 5 drives screwed pipe 21 to rotate, and screwed pipe 21 drives threaded rod 6 to move down, 6 band of threaded rod
Dynamic connecting rod 7 moves down, and connecting rod 7 drives connecting column 20 to move down, and connecting column 20 drives cover board 19 and the first sealing-plug
18 move down, and the first sealing-plug 18 drives filter cartridge 12 to move down, and filter cartridge 12 is under the action of bottom bevel, from bar shaped
Hole 25 enters the inside of cavity 2, continues to rotate clockwise and anticlockwise motor 3, and filter cartridge 12 continues to move down until filter cartridge 12 contacts
Until the inner sidewall of cavity 2, which can be realized filter core and automatically takes out from sewage disposal device, facilitate filter
The replacement of core, improves work efficiency.
In conclusion this is conveniently replaceable the sewage disposal device of filter core, it, can be more convenient by being provided with filter cartridge 12
The filter core in the sewage disposal device is taken out, the phenomenon that preventing filter core from accumulating during taking-up, pass through setting
Have limit plate 23, can prevent threaded rod 6 during upper movement with screwed pipe 21 there is a phenomenon where being detached from, make at the sewage
Manage that equipment is more durable, by being provided with being used cooperatively for handle 10 and rubber pad 9, can be more convenient be removed and placed into the
Two sealing-plugs 8, keep the sewage disposal device more durable, and it is anti-skidding that rubber pad 9 can be such that handle 10 has the effect of, hand is made to be in one's hands
During holding handle 10, the phenomenon that preventing skidding, by being provided with locating piece 13, it can prevent filter cartridge 12 from using
During position move, keep the wastewater treatment efficiency of the sewage disposal device more preferable, by being provided with the first gasket
Piece 27, capable of preventing the sewage disposal device, filtered water entered the region of water after filter, drop during use
The wastewater treatment efficiency of the low sewage disposal device can prevent the sewage treatment from setting by being provided with the second gasket seal 24
The standby water during used is removed from strip-shaped hole 25, the pollution of environment is caused, by being provided with screwed pipe 21 and screw thread
Bar 6 is used cooperatively, and the rotary force of screwed pipe 21 can be made to be changed into moving up and down for threaded rod 6, so that threaded rod 6 be made to drive
Connecting rod 7 moves up and down.
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.
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 sewage disposal device for being conveniently replaceable filter core, including filtering device body (1), it is characterised in that: the filtering
The inside of apparatus body (1) offers cavity (2), and the inner roof wall of the cavity (2) offers strip-shaped hole (25), the strip-shaped hole
(25) inside is placed with to be consolidated with strip-shaped hole (25) compatible first sealing-plug (18), the bottom surface of first sealing-plug (18)
Surely it being connected with filter cartridge (12), the left and right sides of the filter cartridge (12) offer the filter hole (26) being spaced substantially equidistant,
The bottom surface of the filter cartridge (12) is in contact with the inner bottom wall of cavity (2), and the inner sidewall of the cavity (2) offers apopore
(11), the inside of the apopore (11) is placed with and apopore (11) compatible second sealing-plug (8), the cavity (2)
Far from apopore (11) inner sidewall top fixation is communicated with guiding tube (14), filtering device body (1) left side it is upper
Portion is fixedly connected with support plate (17), and the upper surface of the support plate (17) is fixedly connected with water pump (15), the water pump (15)
Input terminal fixation be communicated with water inlet pipe (16), the output end of the water pump (15) and guiding tube (14) are far from filtering device body
(1) the fixed connection in one end；
The upper surface of first sealing-plug (18) is fixedly connected with cover board (19), and the upper surface of the cover board (19) is fixedly connected
Have connecting column (20), the right side opening of filtering device body (1) upper surface is equipped with the first groove (4), first groove (4)
Inner bottom wall be fixedly connected with clockwise and anticlockwise motor (3), the output end of the clockwise and anticlockwise motor (3) is fixedly connected with Rotational Cylindrical (5),
The upper surface of the Rotational Cylindrical (5) offers the second groove (22), and the top of the second groove (22) inner sidewall is fixedly connected
Have screwed pipe (21), the inner ring of the screwed pipe (21) is threaded with threaded rod (6), and the bottom surface of the screwed pipe (21) is fixed
It is connected with limit plate (23), is placed with connecting rod (7) above the filtering device body (1), the bottom surface of the connecting rod (7)
It being fixedly connected with the upper surface of connecting column (20), the upper surface of the threaded rod (6) is fixedly connected with the bottom surface of connecting rod (7),
And threaded rod (6) is located at the right side of connecting column (20).
2. a kind of sewage disposal device for being conveniently replaceable filter core according to claim 1, it is characterised in that: the filter cartridge
(12) bottom of left and right sides is oblique, and the diameter value of the limit plate (23) is greater than the diameter of screwed pipe (21) inner ring
Value.
3. a kind of sewage disposal device for being conveniently replaceable filter core according to claim 1, it is characterised in that: described second is close
The right side of blocking (8) is fixedly connected with handle (10), and the outer surface of the handle (10) is fixedly connected with rubber pad (9).
4. a kind of sewage disposal device for being conveniently replaceable filter core according to claim 1, it is characterised in that: the cavity
(2) inner bottom wall is fixedly connected there are two symmetrical locating piece (13), and filter cartridge (12) is located at two locating pieces (13)
Two sides.
5. a kind of sewage disposal device for being conveniently replaceable filter core according to claim 4, it is characterised in that: two described fixed
Position block (13) one side close to each other is fixedly connected to the first gasket seal (27), two first gasket seals (27)
One side close to each other is in contact with the left and right sides of filter cartridge (12) respectively.
6. a kind of sewage disposal device for being conveniently replaceable filter core according to claim 1, it is characterised in that: the cover board
(19) outer surface of bottom surface and the first sealing-plug (18) is fixedly connected to the second gasket seal (24) of whole circle, and second is close
The outer surface of gasket (24) is in contact with the inner sidewall of strip-shaped hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811038744.7A CN109011803A (en) | 2018-09-06 | 2018-09-06 | A kind of sewage disposal device being conveniently replaceable filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811038744.7A CN109011803A (en) | 2018-09-06 | 2018-09-06 | A kind of sewage disposal device being conveniently replaceable filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109011803A true CN109011803A (en) | 2018-12-18 |
Family
ID=64623819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811038744.7A Pending CN109011803A (en) | 2018-09-06 | 2018-09-06 | A kind of sewage disposal device being conveniently replaceable filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109011803A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654262A (en) * | 2020-12-23 | 2022-06-24 | 上海金湖挤出设备有限公司 | Clamping device of pipe cutting machine |
| CN116241873A (en) * | 2022-12-16 | 2023-06-09 | 安徽电力股份有限公司淮南田家庵发电分公司 | A method for supplying water to a steam-operated water pump |
| CN118156177A (en) * | 2024-01-16 | 2024-06-07 | 苏州港麟微电子有限公司 | Liquid draining device |
-
2018
- 2018-09-06 CN CN201811038744.7A patent/CN109011803A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654262A (en) * | 2020-12-23 | 2022-06-24 | 上海金湖挤出设备有限公司 | Clamping device of pipe cutting machine |
| CN116241873A (en) * | 2022-12-16 | 2023-06-09 | 安徽电力股份有限公司淮南田家庵发电分公司 | A method for supplying water to a steam-operated water pump |
| CN118156177A (en) * | 2024-01-16 | 2024-06-07 | 苏州港麟微电子有限公司 | Liquid draining device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181218 |
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| WD01 | Invention patent application deemed withdrawn after publication |