CN204134403U - For filter and the blowing device thereof of gas solid separation - Google Patents
For filter and the blowing device thereof of gas solid separation Download PDFInfo
- Publication number
- CN204134403U CN204134403U CN201420431355.1U CN201420431355U CN204134403U CN 204134403 U CN204134403 U CN 204134403U CN 201420431355 U CN201420431355 U CN 201420431355U CN 204134403 U CN204134403 U CN 204134403U
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- filter core
- filter
- injection tube
- guide wire
- winding
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Abstract
The utility model discloses a kind of filter for gas solid separation and blowing device thereof, thus effectively remove " ash is built bridge " that formed between filter core.This filter comprises by the filter core group being spaced the multiple outside filtering type filter cores be installed on filter core positioner and forming, the length direction of these filter cores is consistent, also blowing device is installed in this filter, blowing device comprises guidance part and winding-up portion, described winding-up portion comprise be arranged in filter core sideshake and along filter core length direction extend injection tube, the periphery wall of described injection tube is distributed with multiple winding-up mouth acting on filter core sidepiece, described guidance part comprises guide wire, the air inlet of described guide wire is used for being connected with compressed gas feeder, the exhaust outlet of guide wire is connected with the air inlet of described injection tube.After above-mentioned blowing device is installed, directly can purge the dust between filter core, abolish " ash is built bridge " because of dust accretions formation between filter core.
Description
Technical field
The utility model relates to filter for gas solid separation and blowing device thereof.
Background technology
At present, structure for the filter of gas solid separation generally comprises cylindrical shell and in cylindrical shell, is spaced multiple outside filtering type filter cores of installation, these filter cores are generally vertically arranged in cylindrical shell by the orifice plate being located thereon end, thus the below being positioned at orifice plate in cylindrical shell forms Primordial Qi room, the top of orifice plate forms air-purifying chamber, the cylindrical shell of filter is provided with the air inlet be communicated with Primordial Qi room and the exhaust outlet be communicated with air-purifying chamber, cylindrical shell bottom is that grey room is sunk in the taper communicated with Primordial Qi room, and taper is sunk the bottom of grey room and is provided with ash discharging hole; For periodically carrying out deashing to filter core, the top of cylindrical shell is also provided with back-blowing dust removing device.The working method of this filter is: under normal filtration state, gas to be filtered enters Primordial Qi indoor from air inlet, then upwards air-purifying chamber is entered again through after filter core from outside to inside, dust in gas is attached to filter core outer surface (filter core outer surface is filtering surface), and the clean gas after filtering then is discharged by exhaust outlet; When the dust that filter core adheres to is more, start back-blowing dust removing device, back-blowing dust removing device uses the blowback working air current contrary with filtered airflow direction to carry out reverse gas cleaning to filter core, blowback working air current is reverse passes through filter core, make the dust of attachment depart from from cartridge surface and be deposited to taper and sink grey room, the ash discharging hole finally sunk bottom grey room from taper is discharged.Although this filter can carry out reverse gas cleaning by back-blowing dust removing device to filter core, but it is undesirable to ash-removal effect during the thicker dust of cartridge surface attachment, especially be difficult to effectively destroy, because which limit the use of filter to " ash is built bridge " that formed because of dust accretions between filter core and filter core.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of filter for gas solid separation and blowing device thereof, thus effectively removes " ash is built bridge " that formed between filter core; A kind of gas solid separation filter can removing " ash is built bridge " formed between filter core equally also will be provided.
The utility model comprises by the filter core group being spaced the multiple outside filtering type filter cores be installed on filter core positioner and forming for the filter of gas solid separation, the length direction of these filter cores is consistent, also blowing device is installed in this filter, blowing device comprises guidance part and winding-up portion, described winding-up portion comprises the injection tube extended in the sideshake being arranged at gap-forming between filter core and along filter core length direction, the periphery wall of described injection tube is distributed with numerous winding-up mouth acting on filter core sidepiece, described guidance part comprises guide wire, the air inlet of described guide wire is used for being connected with compressed gas feeder, the exhaust outlet of guide wire is connected with the air inlet of described injection tube.This filter, by after installing above-mentioned blowing device, can directly purge the dust between filter core, to abolish between filter core because of " ash is built bridge " that dust accretions is formed, also can blow down the thicker dust that cartridge surface is adhered to simultaneously.
Blowing device for above-mentioned filter is: blowing device comprises guidance part and winding-up portion, the injection tube extended in the sideshake of gap-forming between filter core and along filter core length direction is arranged at after described winding-up portion comprises installation, the periphery wall of described injection tube is distributed with numerous winding-up mouth for acting on filter core sidepiece, described guidance part comprises guide wire, the air inlet of described guide wire is used for being connected with compressed gas feeder, and the exhaust outlet of guide wire is connected with the air inlet of described injection tube.After this blowing device is installed, directly can be purged the dust between filter core by this blowing device, abolish " ash is built bridge " because of dust accretions formation between filter core, also can blow down the thicker dust of cartridge surface attachment simultaneously.
As the further improvement to above-mentioned filter, in described filter core group, the length of filter core is vertically arranged, the upper end of filter core is spaced on the orifice plate that is installed on as filter core positioner, and the below of filter core group is provided with the anti-sway position limiting structure be connected with each filter core lower end respectively; Described guide wire is positioned at the below of anti-sway position limiting structure and is divided into main tracheae and gas-distributing pipe, the air inlet of guide wire is positioned on main tracheae, described gas-distributing pipe is provided with first row gas port and is positioned at first row gas port side and the second exhaust port kept at a certain distance away with first row gas port, described first row gas port connects injection tube upwards, second exhaust port connects additional injection tube upwards, the periphery wall of described additional injection tube is distributed with multiple winding-up mouth acted on around anti-sway position limiting structure, the top of additional injection tube is lower than filter core bottom.End motion under anti-sway position limiting structure restriction filter core, plays the effect preventing filter core from swinging, avoids the shock between filter core generation larger vibration and filter core; And set up the related art method such as additional injection tube, can prevent from piling up dust around anti-sway position limiting structure.
Blowing device for the filter of this improvement is: blowing device comprises guidance part and winding-up portion, the injection tube extended in the sideshake of gap-forming between filter core and along filter core length direction is arranged at after described winding-up portion comprises installation, the periphery wall of described injection tube is distributed with numerous winding-up mouth for acting on filter core sidepiece, described guidance part comprises guide wire, the air inlet of described guide wire is used for being connected with compressed gas feeder, and the exhaust outlet of guide wire is connected with the air inlet of described injection tube; Guide wire is divided into main tracheae and gas-distributing pipe, the air inlet of guide wire is positioned on main tracheae, described gas-distributing pipe is provided with first row gas port and is positioned at first row gas port side and the second exhaust port kept at a certain distance away with first row gas port, described first row gas port connects injection tube upwards, second exhaust port connects additional injection tube upwards, the periphery wall of described additional injection tube is distributed with multiple winding-up mouth for acting on around anti-sway position limiting structure, after installing, the top of additional injection tube is lower than filter core bottom.
Gas solid separation filter of the present utility model, comprise and be spaced by multiple upper end the filter core group that the outside filtering type filter core be installed on orifice plate forms, the length of these filter cores is vertically arranged, also blowing device is installed in this filter, described blowing device comprises guidance part and winding-up portion, described winding-up portion comprises the injection tube extended in the sideshake being arranged at gap-forming between filter core and along filter core length direction, the periphery wall of described injection tube is densely covered with numerous tiny and act on the winding-up mouth of filter core sidepiece, described guidance part comprises guide wire, described guide wire is positioned at the below of filter core group, the air inlet of described guide wire is used for being connected with compressed gas feeder, the exhaust outlet of guide wire connects injection tube upwards.Wherein, in injection tube, laterally the spacing of adjacent two winding-up mouths can be set as 15 ~ 25mm arbitrarily, and in injection tube, longitudinally the spacing of adjacent two winding-up mouths can be set as 15 ~ 25mm arbitrarily; The diameter of winding-up mouth can be set as 4 ~ 8mm.This filter, by after installing above-mentioned blowing device, can directly purge the dust between filter core, to abolish between filter core because of " ash is built bridge " that dust accretions is formed, also can blow down the thicker dust that cartridge surface is adhered to simultaneously; Owing to the periphery wall of injection tube being densely covered with numerous tiny winding-up mouth, therefore purge scope larger, reduce purge less than dead angle.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.The aspect that the utility model is additional and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model filter embodiment 1.
Fig. 2 is the partial enlarged drawing of injection tube in Fig. 1.
Fig. 3 is the structural representation of utility model filter embodiment 2.
Fig. 4 is the operating diagram (overlooking state) of blowing device in the filter core group in utility model filter embodiment 2.
Detailed description of the invention
As shown in Figure 1, 2 also with reference to the content in figure 3 and Fig. 4, the filter of the utility model embodiment 1 comprises cylindrical shell 150, orifice plate 160 is installed in cylindrical shell 150, orifice plate 160 is provided with multicomponent and is not spaced by multiple upper end the filter core group that the outside filtering type filter core 180 be installed on orifice plate 160 forms, these filter cores 180 are tubulose, the below being positioned at orifice plate 160 in cylindrical shell 150 forms Primordial Qi room 170, the top being positioned at orifice plate 160 forms air-purifying chamber 120, cylindrical shell 150 is provided with the air inlet 190 be communicated with Primordial Qi room 170 and the exhaust outlet 130 be communicated with air-purifying chamber 120, cylindrical shell 150 bottom is that grey room is sunk in the taper communicated with Primordial Qi room 170, and taper is sunk the bottom of grey room and is provided with ash discharging hole, top being positioned at each group filter core group in air-purifying chamber 120 respectively correspondence is provided with a back-blowing dust removing device, and in the present embodiment, described back-blowing dust removing device comprises Venturi tube 140, and the upper port place of Venturi tube 140 is provided with blowback air input pipe 110, the blowing device of following structure is equipped with: blowing device comprises guidance part and winding-up portion in each group filter core group above-mentioned, described winding-up portion 220 comprises the injection tube 220 extended in the sideshake being arranged at gap-forming between filter core 180 and along filter core 180 length direction, the periphery wall of described injection tube 220 is densely covered with numerous tiny and act on the winding-up mouth 221 of filter core 180 sidepiece, described guidance part comprises guide wire 210, described guide wire 210 is positioned at the below of filter core group, the air inlet of described guide wire 210 is used for being connected with compressed gas feeder, the exhaust outlet of guide wire 210 connects injection tube 220 upwards.Described injection tube 220 can be one-body molded by stainless steel tube with guide wire 210.In order to ensure the installation stability of injection tube 220, the lower surface of orifice plate 160 is also provided with the position limiting structure coordinated with the top of injection tube 220, such as, adopts ring baffle.As Fig. 1, the below of each filter core group is also further provided with the anti-sway position limiting structure be connected with each filter core 180 lower end respectively, with reference to figure 3, this anti-sway position limiting structure comprises the bottom fixed railing 310 be positioned at below filter core group, bottom this, on fixed railing 310, arrangement is provided with multiple locating bar 320 protruded upward, the locating hole interval of the upper end of each locating bar 320 respectively and in corresponding filter core 180 lower end coordinates, and the periphery of bottom fixed railing 310 is fixed on below orifice plate 160 by least two pull bar 330 suspensions; Then guide wire 210 is positioned at the below of bottom fixed railing 310.By above-mentioned anti-sway position limiting structure, filter core 180 times end motions can be limited, play the effect preventing filter core from swinging, avoid the shock between filter core generation larger vibration and filter core.In the present embodiment, in injection tube 220, laterally the spacing setting of adjacent two winding-up mouths 221 is 20mm arbitrarily, in injection tube 220, longitudinally the spacing of adjacent two winding-up mouths 221 is set as 20mm equally arbitrarily, the diameter of winding-up mouth 221 is set as 6mm, like this, when Compressed Gas sprays from these injection tubes 220, it is wide that coverage is swept in air-blowing, and dead angle is few.In addition, take up room to farthest reduce blowing device, ensure filter core quantity, the equally spaced arrangement of filter core 180 described in same filter core group is installed on orifice plate 160, and in same filter core group, a blowing device is installed, be provided with an injection tube 220 in described blowing device, described injection tube 220 is placed in the middle part of filter core group and only takies the installation station of a filter core 180.In addition, with reference to figure 4, in each filter core group, the preferred arrangement mode of filter core 180 is: from the axis projection of filter core 180, except each filter core 180 of filter core group outermost, the central point of each filter core 180 adjacent around all the other arbitrary filter cores 180 can be connected by straight line and form a regular hexagon, the installation quantity of filter core can either be ensured like this, also can be realized the purging deashing of whole filter core group by less injection tube 220.As Fig. 1, above-mentioned compressed gas feeder preferred structure comprises compressed gas source and pulse valve 240, and the output of compressed gas source is connected with the input of pulse valve 240, and the output of pulse valve 240 is connected with the air inlet of guide wire 210.Like this, namely can realize the pulse jet of blowing device, improve ash-removal effect.
The use procedure of the filter of the utility model embodiment 1 is: under normal filtration state, gas to be filtered enters in Primordial Qi room 170 from air inlet 190, then air-purifying chamber 120 is upwards entered again through after filter core 180 from outside to inside, dust in gas is attached to filter core 180 outer surface (filter core outer surface is filtering surface), and the clean gas after filtering then is discharged by exhaust outlet 130; When the dust that filter core adheres to is more, start back-blowing dust removing device, filter core 180 is acted on after the blowback air inputted by blowback air input pipe 110 flows through Venturi tube 140 speedup, make the dust of attachment depart from from filter core 180 surface and be deposited to taper and sink grey room, finally sink the ash discharging hole discharge bottom grey room from taper; Run after a period of time in a manner described, restart pulse valve 240, exports high-voltage pulse air-flow from the winding-up mouth 221 injection tube 220, destroys " ash is built bridge " between filter core, not easily passs through the dust that blowback removes simultaneously tangentially purge cartridge surface.
As shown in Figure 3,4 also with reference to the content in figure 1 and Fig. 2, the filter of the utility model embodiment 2 and the filter of embodiment 1 are distinguished and are only that the structure of blowing device is distinguished to some extent.Concrete, in the filter of embodiment 2, the guide wire 210 of the blowing device installed in each group filter core group is positioned at the below of anti-sway position limiting structure and is divided into main tracheae 211 and gas-distributing pipe 212, the air inlet of guide wire 210 is positioned on main tracheae 211, described gas-distributing pipe 212 is provided with first row gas port and is positioned at first row gas port side and the second exhaust port kept at a certain distance away with first row gas port, described first row gas port connects injection tube 220 upwards, second exhaust port connects additional injection tube 230 upwards, the periphery wall of described additional injection tube 230 is distributed with multiple winding-up mouth acted on around anti-sway position limiting structure, the top of additional injection tube 230 is lower than filter core 180 bottom.The lower surface of orifice plate 160 is provided with equally the position limiting structure coordinated with the top of injection tube 220, such as ring baffle.Described anti-sway position limiting structure is also identical with embodiment 1, namely the bottom fixed railing 310 be positioned at below filter core group is comprised, bottom this, on fixed railing 310, arrangement is provided with multiple locating bar 320 protruded upward, the locating hole interval of the upper end of each locating bar 320 respectively and in corresponding filter core 180 lower end coordinates, and the periphery of bottom fixed railing 310 is fixed on below orifice plate 160 by least two pull bar 330 suspensions; Now, guide wire 210 is positioned at the below of bottom fixed railing 310.Same, take up room to farthest reduce blowing device, ensure filter core quantity, the equally spaced arrangement of filter core 180 described in same filter core group is installed on orifice plate 160, and in same filter core group, a blowing device is installed, be provided with an injection tube 220 in described blowing device, described injection tube 220 is placed in the middle part of filter core group and only takies the installation station of a filter core 180.Same blowing device can arrange 2 ~ 6 additional injection tubes 230, these additional injection tubes 230 take 360 ° be distributed in the center of injection tube 220 be the center of circle, with 1/5 ~ 1/3 of filter core group width for radius circumferentially.Embodiment 2 is specifically provided with 2 additional injection tubes 230 at same blowing device, these additional injection tubes 230 take 360 ° be distributed in the center of injection tube 220 be the center of circle, with 1/4 of filter core group width for radius circumferentially.As can be seen from Figure 4, from the air-flow coverage comparatively large (the shadow representation air-flow of filling figure) that injection tube 220 and additional injection tube 230 spray, the instructions for use of one group of filter core group can be met.Fig. 4, in one filter core group, the arrangement mode of filter core 180 is: from the axis projection of filter core 180, except each filter core 180 of filter core group outermost, the central point of each filter core 180 adjacent around all the other arbitrary filter cores 180 can be connected by straight line and form a regular hexagon, the installation quantity of filter core can either be ensured like this, also can be realized the purging deashing of whole filter core group by less injection tube 220.Set up additional injection tube in embodiment 2, can prevent from piling up dust around anti-sway position limiting structure.
Claims (10)
1. for the filter of gas solid separation, comprise by the filter core group being spaced the multiple outside filtering type filter cores (180) be installed on filter core positioner and forming, the length direction of these filter cores (180) is consistent, it is characterized in that: in this filter, also blowing device is installed, described blowing device comprises guidance part and winding-up portion, described winding-up portion (220) comprises the injection tube (220) extended in the sideshake being arranged at gap-forming between filter core (180) and along filter core (180) length direction, the periphery wall of described injection tube (220) is distributed with numerous winding-up mouth (221) acting on filter core (180) sidepiece, described guidance part comprises guide wire (210), the air inlet of described guide wire (210) is used for being connected with compressed gas feeder, the exhaust outlet of guide wire (210) is connected with the air inlet of described injection tube (220).
2. as claimed in claim 1 for the filter of gas solid separation, it is characterized in that: in described filter core group, the length of filter core (180) is vertically arranged, the upper end of filter core (180) is spaced on the orifice plate (160) that is installed on as filter core positioner, and the below of filter core group is provided with the anti-sway position limiting structure be connected with each filter core (180) lower end respectively, described guide wire (210) is positioned at the below of anti-sway position limiting structure and is divided into main tracheae (211) and gas-distributing pipe (212), the air inlet of guide wire (210) is positioned on main tracheae (211), described gas-distributing pipe (212) is provided with first row gas port and is positioned at first row gas port side and the second exhaust port kept at a certain distance away with first row gas port, described first row gas port connects injection tube (220) upwards, second exhaust port connects additional injection tube (230) upwards, the periphery wall of described additional injection tube (230) is distributed with multiple winding-up mouth acted on around anti-sway position limiting structure, the top of additional injection tube (230) is lower than filter core (180) bottom.
3. as claimed in claim 2 for the filter of gas solid separation, it is characterized in that: described anti-sway position limiting structure comprises the bottom fixed railing (310) be positioned at below filter core group, bottom this, the upper arrangement of fixed railing (310) is provided with multiple locating bar (320) protruded upward, the locating hole interval of the upper end of each locating bar (320) respectively and in corresponding filter core (180) lower end coordinates, and the periphery of bottom fixed railing (310) is fixed on orifice plate (160) below by least two pull bar (330) suspensions; Described guide wire (210) is positioned at the below of bottom fixed railing (310).
4., as claimed in claim 2 for the filter of gas solid separation, it is characterized in that: the lower surface of described orifice plate (160) is provided with the position limiting structure coordinated with the top of injection tube (220).
5. the filter for gas solid separation as described in claim 1,2,3 or 4, it is characterized in that: filter core (180) described in same filter core group is for tubulose and equally spaced arrangement is installed on filter core positioner, a blowing device is installed in same filter core group, be provided with an injection tube (220) in described blowing device, described injection tube (220) is placed in the middle part of filter core group and takies the installation station of a filter core (180).
6. as claimed in claim 5 for the filter of gas solid separation, it is characterized in that: described blowing device is provided with 2 ~ 6 additional injection tubes (230), these additional injection tubes (230) 360 ° be distributed in the center of injection tube (220) be the center of circle, with 1/5 ~ 1/3 of filter core group width for radius circumferentially.
7. as claimed in claim 5 for the filter of gas solid separation, it is characterized in that: in described filter core group, the arrangement mode of filter core (180) is: from the axis projection of filter core (180), except each filter core (180) of filter core group outermost, the central point of each filter core (180) that all the other arbitrary filter cores (180) are adjacent around can be connected by straight line and form a regular hexagon.
8. for the blowing device of the filter for gas solid separation according to claim 1, it is characterized in that: comprise guidance part and winding-up portion, the injection tube (220) extended in the sideshake of gap-forming between filter core (180) and along filter core (180) length direction is arranged at after described winding-up portion comprises installation, the periphery wall of described injection tube (220) is distributed with numerous winding-up mouth (221) for acting on filter core (180) sidepiece, described guidance part comprises guide wire (210), the air inlet of described guide wire (210) is used for being connected with compressed gas feeder, the exhaust outlet of guide wire (210) is connected with the air inlet of described injection tube (220).
9. for the blowing device of the filter for gas solid separation according to claim 2, it is characterized in that: comprise guidance part and winding-up portion, the injection tube (220) extended in the sideshake of gap-forming between filter core (180) and along filter core (180) length direction is arranged at after described winding-up portion comprises installation, the periphery wall of described injection tube (220) is distributed with numerous winding-up mouth (221) for acting on filter core (180) sidepiece, described guidance part comprises guide wire (210), the air inlet of described guide wire (210) is used for being connected with compressed gas feeder, the exhaust outlet of guide wire (210) is connected with the air inlet of described injection tube (220), guide wire (210) is divided into main tracheae (211) and gas-distributing pipe (212), the air inlet of guide wire (210) is positioned on main tracheae (211), described gas-distributing pipe (212) is provided with first row gas port and is positioned at first row gas port side and the second exhaust port kept at a certain distance away with first row gas port, described first row gas port connects injection tube (220) upwards, second exhaust port connects additional injection tube (230) upwards, the periphery wall of described additional injection tube (230) is distributed with multiple winding-up mouth for acting on around anti-sway position limiting structure, after installing, the top of additional injection tube (230) is lower than filter core (180) bottom.
10. blowing device as claimed in claim 9, it is characterized in that: its guide wire (210) is provided with 2 ~ 6 additional injection tubes (230), these additional injection tubes (230) 360 ° be distributed in the center of injection tube (220) be the center of circle, with 1/5 ~ 1/3 of filter core group width for radius circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431355.1U CN204134403U (en) | 2014-07-31 | 2014-07-31 | For filter and the blowing device thereof of gas solid separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431355.1U CN204134403U (en) | 2014-07-31 | 2014-07-31 | For filter and the blowing device thereof of gas solid separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204134403U true CN204134403U (en) | 2015-02-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420431355.1U Withdrawn - After Issue CN204134403U (en) | 2014-07-31 | 2014-07-31 | For filter and the blowing device thereof of gas solid separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204134403U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190176A (en) * | 2014-07-31 | 2014-12-10 | 成都易态科技有限公司 | Filtering device for gas-solid separation and blowing device thereof |
| CN104984614A (en) * | 2015-07-31 | 2015-10-21 | 张林球 | Easily cleaned exhaust gas treatment apparatus |
-
2014
- 2014-07-31 CN CN201420431355.1U patent/CN204134403U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190176A (en) * | 2014-07-31 | 2014-12-10 | 成都易态科技有限公司 | Filtering device for gas-solid separation and blowing device thereof |
| CN104190176B (en) * | 2014-07-31 | 2016-06-15 | 成都易态科技有限公司 | Defecator and blowing device thereof for gas solid separation |
| CN104984614A (en) * | 2015-07-31 | 2015-10-21 | 张林球 | Easily cleaned exhaust gas treatment apparatus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150204 Effective date of abandoning: 20160615 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150204 Effective date of abandoning: 20160615 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |