CN201493023U - Built-in bypass pipeline structure of bag filter - Google Patents
Built-in bypass pipeline structure of bag filter Download PDFInfo
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- CN201493023U CN201493023U CN 200920150785 CN200920150785U CN201493023U CN 201493023 U CN201493023 U CN 201493023U CN 200920150785 CN200920150785 CN 200920150785 CN 200920150785 U CN200920150785 U CN 200920150785U CN 201493023 U CN201493023 U CN 201493023U
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- pass line
- deduster
- built
- sack cleaner
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Abstract
The utility model relates to a built-in bypass pipeline structure of a bag filter, which includes at least one bypass pipeline arranged in a middle box body of the bag filter; the bypass pipeline is arranged above a dust hopper of the bag filter and fixed on the box body of the bag filter; a first end of the bypass pipeline is connected with an air inlet pipeline at the front end of an air inlet pipeline valve of the bag filter, and a second end is connected with an air outlet part of the bag filter; and a control valve for controlling the opening and the closing of the bypass pipeline is arranged at the first end of the bypass pipeline. The structure of the utility model can fully utilize the efficient space in the middle box body of the bag filter, an inlet and an outlet of the bypass pipeline can be directly connected with air inlet and outlet pipelines of a dust removal system according to different bag filter structure forms, the air stream running direction in the bypass pipeline can be smoother, and the running resistance of the pipeline system can be reduced. The built-in bypass pipeline can be mounted inside the box body of the bag filter, thereby reducing the manufacturing cost of accessories like a matched pipeline bracket.
Description
Technical field
The utility model is about a kind of sack cleaner, especially a kind of built-in by-pass line structure of sack cleaner.
Background technology
Filter bag is the critical elements in the sack cleaner, and in the flue-gas temperature scope that is fit to the filter bag material capability, sack cleaner has very high efficiency of dust collection during the filter bag operate as normal.Flue-gas temperature raises suddenly to the use generation harmful effect of filter bag in the dust pelletizing system in order to avoid, perhaps dust pelletizing system equipment is debugged for satisfying under the situation of breaks in production not, usually need in handling the deduster system of high-temperature flue gas by-pass line be set, particularly the application that changes in bag dust pelletizing system at electricity is more general.
At present, known by-pass line is the outside that is arranged in reforming equipment deduster casing, owing to be subjected to the restriction of the peripheral site space of reforming equipment position, its upper side must be reserved filter bag and change a bag space, the equipment side has platform and cat ladder, and the layout of by-pass line is affected.Knownly be arranged on outside by-pass line structure and make a whole set of pipeline of dust collector system seem mixed and disorderly.And the flue circulation area of by-pass line is subjected to equipment peripheral place restriction and is difficult to reach designing requirement, the dust stratification cleaning difficulty in the pipeline, and supporting annexes such as support of pipelines need increase manufacturing cost.In addition, No. the 02136589th, Chinese patent, name is called in " dead livestock and poultry and refuse innoxious burning treatment process and device " and also discloses a kind of deduster that has by-pass line, and there is above-mentioned defective equally in this deduster.Therefore, a kind of instructions for use that can satisfy sack cleaner solves the problem that above-mentioned known by-pass line structure exists, and all is very urgent technically and economically.
The design people at above problems of the prior art, proposes the built-in by-pass line structure of a kind of sack cleaner of the present utility model based on the research for many years to the deduster technology, can overcome defective wherein effectively.
The utility model content
Purpose to be solved in the utility model provides a kind of built-in by-pass line structure of sack cleaner, this structure is arranged in the inside of deduster casing with by-pass line, and built-in by-pass line stretches out the locus that the deduster body part utilizes deduster outlet and inlet reducer pipe below.The a whole set of pipeline of dust collector of the built-in by-pass line cloth postpone system of the utility model method is smooth and easy, simple and direct, can reduce the manufacturing cost of supporting annexes such as support of pipelines.
For this reason, the built-in by-pass line structure of the sack cleaner that the utility model proposes, wherein, the import and export of by-pass line is connected with the outlet and inlet portion of deduster respectively, and described outlet and inlet portion comprises the outlet and inlet reducer pipe that fixes with the deduster casing respectively and is arranged on the outlet and inlet pipeline of deduster outside.The built-in by-pass line structure of sack cleaner comprises at least one by-pass line in the middle part casing that is arranged on described sack cleaner, and described by-pass line is positioned at the ash bucket top of described deduster and is fixed in described deduster casing; First end of described by-pass line is connected with the intake stack of deduster intake stack valve front end, and second end is connected with the outlet section of deduster; First end of described by-pass line is provided with the by-pass valve control that the described by-pass line of control opens and closes.
The built-in by-pass line structure of aforesaid sack cleaner, wherein, first end of described by-pass line and second end all extend to the outside of described deduster casing, and described second end is connected with described wind pipe, and described by-pass valve control is arranged on the outside of described deduster casing.
The built-in by-pass line structure of aforesaid sack cleaner, wherein, the be arrangeding in parallel of described by-pass line and described deduster into and out of the air port direction, and external part is positioned at the below of described deduster outlet and inlet reducer pipe.
The built-in by-pass line structure of aforesaid sack cleaner, wherein, second end of described by-pass line is connected with described air-out reducer pipe.
The built-in by-pass line structure of aforesaid bag dust collector, wherein, described sack cleaner is a multiple row ash bucket deduster, described by-pass line is arranged on the top, junction of each row ash bucket, and is positioned at the bottom of described deduster locellus dividing plate.
The built-in by-pass line structure of aforesaid bag dust collector, wherein, described by-pass line top is provided with the anti-laying dust device that is made of the two boards body that is the acute angle angle, and its peristome cover closes in described by-pass line, and fixedlys connected with described locellus dividing plate.
The built-in by-pass line structure of aforesaid sack cleaner, wherein, described sack cleaner is single-row ash bucket deduster, described by-pass line is arranged on the top of ash bucket.
The built-in by-pass line structure of aforesaid bag dust collector, wherein, described by-pass line top is provided with the anti-laying dust device that is made of the two boards body that is the acute angle angle, and its peristome cover closes in described by-pass line, and fixedlys connected with described deduster.
The built-in by-pass line structure of aforesaid sack cleaner, wherein, the cross section of described by-pass line is circle, rectangle or polygon.
The built-in by-pass line structure of aforesaid sack cleaner wherein, is provided with dust stratification dress watch door and by-pass line manhole door on the described by-pass line.
The built-in by-pass line structure of aforesaid sack cleaner, wherein, described manhole door is arranged on second end of the by-pass line that stretches out described deduster casing outside, and described dust stratification dress watch door is arranged on the interior by-pass line of described deduster middle part casing.
The built-in by-pass line structure of aforesaid sack cleaner, wherein, be provided with manhole door on the air-out reducer pipe on the described deduster casing, be provided with dust stratification dress watch door on described by-pass line, described dust stratification dress watch door is arranged on the interior by-pass line of described deduster middle part casing.
The built-in by-pass line structure of aforesaid sack cleaner, wherein, described by-pass valve control is that sealed butterfly valve or pressure type do not have the external leakage valve.
The utility model compared with prior art, the advantage and the characteristics that have are:
1, the utility model is specially adapted to electricity and changes sack cleaner, and it makes full use of reforming equipment one electricity and changes the useful space in the casing of bag dust collector middle part, by-pass line is arranged in the inside of deduster middle part casing.
2, the import and export of built-in by-pass line can join by outlet and inlet pipeline direct according to different deduster version and dust pelletizing system, and the outlet of built-in by-pass line also can be joined with the air-out reducer pipe on the deduster body.
3, built-in by-pass line is arranged on deduster inside, and must reserve filter bag to the equipment top and change a bag space, the platform of equipment side and cat ladder, the heat-insulation layer of equipment box outside is all unaffected, has reduced the construction working amount of scrap build.
4, the deduster box house has sufficient space can arrange by-pass line, and the flue flow area of built-in by-pass line can reach designing requirement according to the design needs.
5, anti-laying dust device is installed on the built-in by-pass line.Dust in the casing can fall into ash bucket smoothly by anti-laying dust device.
6, built-in by-pass line can play and strengthen the effect of deduster casing overall structure rigidity, is arranged in parallel with the import and export direction of deduster, and the air motion direction in the by-pass line is smooth and easy, can reduce the pipe-line system running resistance.By-pass line can be the arbitrary section shape, can be circle, rectangle or polygon as cross section.
7, the valve of the built-in by-pass line keying of control is arranged on deduster casing outside, helps the installation and the maintenance of valve.
8, dust stratification dress watch door is installed on the built-in by-pass line, the dust stratification during equipment rebuilding in the cleaning by-pass line can directly fall into ash bucket by dust stratification dress watch door.
9, built-in by-pass line is installed in the deduster box house, can reduce the manufacturing cost of supporting annexes such as support of pipelines than the by-pass line that is installed in the deduster outside.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein,
Fig. 1 is an embodiment profile of the built-in by-pass line structure of sack cleaner of the present utility model;
Fig. 2 is the cross-sectional schematic along A-A line among Fig. 1;
Fig. 3 is another embodiment profile of the built-in by-pass line structure of sack cleaner of the present utility model;
Fig. 4 is the cross-sectional schematic along B-B line among Fig. 3.
The drawing reference numeral explanation
1. deduster middle part casing 2. by-pass lines 3. ash buckets
4. intake stack 5. wind pipes 6. by-pass line manhole doors
7. the air-out reducer pipe on the filter bag 8. deduster bodies 9. is prevented the laying dust devices
10. by-pass valve control 11. dust stratification dress watch doors 12. supports of pipelines
13. intake stack valve 14. deduster upper boxes 15. deduster locellus dividing plates
16. air intake reducer pipe
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast the description of drawings specific embodiment of the present utility model.Wherein, identical parts adopt identical label.
Embodiment one
Fig. 1 is the first embodiment profile of the built-in by-pass line structure of sack cleaner of the present utility model.Wherein, described sack cleaner is provided with single-row or the multiple row ash bucket.As shown in the figure, the utility model proposes a kind of built-in by-pass line structure of sack cleaner, wherein, the by-pass line of deduster is connected with outlet and inlet portion respectively, and described outlet and inlet portion comprises air intake reducer pipe 16, air-out reducer pipe 8 that fixes with the deduster casing and the outlet and inlet pipeline 4,5 that is arranged on the deduster outside respectively.The built-in by-pass line structure of described sack cleaner comprises at least one by-pass line 2 in the middle part casing 1 that is arranged on described sack cleaner, forms built-in by-pass line.Described by-pass line is positioned at ash bucket 3 tops of described deduster and fixedlys connected with described deduster casing.First end 21 of described by-pass line 2 is connected with the intake stack 4 of deduster, and its junction is positioned on the described deduster intake stack 4 front end of the intake stack valve 13 that is provided with, promptly away from an end of deduster air inlet; Second end 22 is connected with the outlet section of deduster, and is provided with the by-pass valve control 10 that the described by-pass line of control opens and closes at first end, 21 places of described by-pass line 2.
In the present embodiment, preferably, make the air motion direction in the by-pass line 2 smooth and easy, can reduce the pipe-line system running resistance the be arrangeding in parallel of described by-pass line 2 and described deduster into and out of the air port direction.First end 21 of described by-pass line 2 and second end 22 all extend to the outside of described deduster casing, and promptly the import and export of by-pass line 2 outlet and inlet pipeline 4,5 direct and deduster joins.The external part of described by-pass line 2 is positioned at the below of described deduster outlet and inlet reducer pipe, thereby by-pass line 2 stretches out the locus layout that the section of tubing of deduster casing can make full use of deduster outlet and inlet reducer pipe below.
For the ease of maintenance, be provided with dust stratification dress watch door 11 and by-pass line manhole door 6 on the described by-pass line 2.Described manhole door 6 is arranged on second end 22 of the by-pass line that stretches out described deduster casing outside, and described dust stratification dress watch door 11 is arranged on the by-pass line 2 in the described deduster middle part casing 1.By described manhole door 6, can make things convenient for the maintainer into and out of the by-pass line operation, the dust stratification in the by-pass line 2 is directly fallen in the ash bucket 3 by dust stratification dress watch door 11.
As shown in the figure, the by-pass valve control 10 that can control the by-pass line keying is arranged on first end 21 of by-pass line 2, and is positioned at the outside of described deduster casing.Described by-pass valve control for example can adopt ZL200420088025.3 number disclosed pressure type of known sealed butterfly valve or Chinese patent not have the external leakage valve.
Operation principle of the present utility model is, when the equipment operate as normal, the intake stack valve 13 that is provided with on the deduster intake stack 4 is in opening, and the by-pass valve control 10 that by-pass line first end 21 is provided with is closed, flue gas enters deduster after filter bag 7 filters by intake stack 4, is discharged by wind pipe 5.And can not be out of service when the blower fan of dust pelletizing system, and need overhaul deduster, when safeguarding, then close described intake stack valve 13, open by-pass valve control 10, make flue gas without deduster, but after entering by-pass line 2 by intake stack 4, discharge by wind pipe 5.In addition, when flue-gas temperature in the dust pelletizing system raises suddenly, or when main equipment (such as: boiler) igniting is during initial operating stage, flue gas for fear of unconventional scope produces harmful effect to filter bag 7, at this moment, also can open by-pass valve control 10, flue gas is discharged by by-pass line 2.
The built-in by-pass line structure of the sack cleaner that the utility model proposes is specially adapted to electricity and changes bag dust collector, by by-pass line 2 being arranged in the casing 1 of deduster middle part, has made full use of the useful space in the deduster casing.Owing to by-pass line 2 run through the deduster casing and fixedly connected, thereby play the effect of strengthening deduster casing overall structure rigidity with it.In addition, the by-pass valve control 10 that control by-pass line 2 is opened and closed is arranged on deduster casing outside, helps the maintenance of the installation of valve.
As shown in the figure, in the present embodiment, because with the by-pass line 2 built-in deduster box houses that are installed in, can reduce the manufacturing cost of supporting annexes such as support of pipelines than the by-pass line structure that is installed in the deduster outside, and postpones make a whole set of pipeline of dust collector system smooth and easy, simple and direct in the by-pass line 2.
Embodiment two
Fig. 2 is the cross-sectional schematic along A-A line among Fig. 1, and in the present embodiment, it is that example is elaborated to structure of the present utility model that the electricity of arranging with three row ash buckets changes bag dust collector.
See also Fig. 2, described sack cleaner is that (for example: ash bucket deduster three row), described by-pass line 2 is arranged on the top, junction of each row ash bucket 3 to multiple row, and is positioned at the bottom of described deduster locellus dividing plate 15.In order to prevent that dust that filter bag 7 falls is deposited in the top of by-pass line 2, be provided with the anti-laying dust device 9 that constitutes by the two boards body that is the acute angle angle on described by-pass line 2 tops, its peristome cover closes in described by-pass line 2.Described anti-laying dust device 9 is fixed in described locellus dividing plate 15.Described anti-laying dust device 9 is simple in structure, easy for installation, is provided with described anti-laying dust device 9 by the top at by-pass line 2, can make the dust in the casing fall into ash bucket smoothly by anti-laying dust device, thereby improve the service life of by-pass line 2.
Wherein, the cross section of described by-pass line 2 can adopt arbitrary shape, for example can be circle, rectangle or polygon.
Among Fig. 2 only the deduster with three row ash buckets be example, illustrate that built-in by-pass line 2 makes full use of the useful space of deduster (particularly electricity changes bag dust collector) middle part casing, be arranged in the inside of deduster middle part casing, middle junction at three row ash buckets, be provided with two by-pass lines 2 respectively, first end of every by-pass line 2 is equipped with by-pass valve control 10 (referring to Fig. 1), and the axis of this by-pass line 2 is parallel into and out of the line in air port with deduster, and built-in by-pass line 2 cloth postpones make the airflow direction in the by-pass line consistent with the airflow direction of dust pelletizing system.
When described sack cleaner when being single-row ash bucket deduster (not shown), then need not to be provided with described locellus dividing plate, then described by-pass line is arranged on the top of ash bucket, described anti-laying dust device 9 can be fixedlyed connected with deduster, as appropriate location in the casing of deduster as described in can being fixed in, identical with said structure, the peristome cover of anti-laying dust device 9 closes in described by-pass line.
Other structures, operation principle and the beneficial effect of present embodiment is identical with embodiment's 1, does not repeat them here.
Embodiment three
Fig. 3 is another embodiment profile of the built-in by-pass line structure of sack cleaner of the present utility model; Fig. 4 is the cross-sectional schematic along B-B line among Fig. 3.
In the present embodiment, described 2 ' first end 21 ' of threading a pipe is connected with the intake stack 4 of deduster, and its junction is positioned at the front end of the intake stack valve 13 that is provided with on the described deduster intake stack 4, promptly away from an end of deduster air inlet; Second end 22 ' is connected with air-out reducer pipe 8 on being fixed on described deduster casing, and described air-out reducer pipe 8 is connected with described wind pipe 5.
See also Fig. 4, it is example that the electricity of arranging with three row ash buckets changes bag dust collector, both sides at intake stack 4 have been installed by-pass line by-pass valve control 10 respectively, by-pass line by-pass valve control 10 has connected two built-in by-pass lines 2 ' respectively, by-pass line 2 ' arranges that in deduster casing 1 flue gas enters wind pipe 5 through the air-out reducer pipe 8 on the deduster body during by-pass line 2 ' work.
In the present embodiment, for the ease of maintenance, by-pass line manhole door 6 ' is arranged on the air-out reducer pipe 8 on the described deduster casing.
The built-in by-pass line structure of sack cleaner of the present utility model can be connected into and out of airduct 4,5 with the deduster of different structure, when by-pass line stretches out the deduster casing when longer, can support reinforcing by support of pipelines 12 is set.The part of deduster outside is not long because by-pass line stretches out, and the support of pipelines 12 that needs is less, compares with the other pipeline of known external, can save the manufacturing cost of support of pipelines greatly.
Other structures, operation principle and the beneficial effect of present embodiment is identical with embodiment's 1,2, does not repeat them here.
The above only is the schematic specific embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.
Claims (13)
1. the built-in by-pass line structure of a sack cleaner, the import and export of by-pass line is connected with the outlet and inlet portion of deduster respectively, described outlet and inlet portion comprises the outlet and inlet reducer pipe that fixes with the deduster casing respectively and is arranged on the outlet and inlet pipeline of deduster outside, it is characterized in that, the built-in by-pass line structure of described sack cleaner comprises at least one by-pass line in the middle part casing that is arranged on described sack cleaner, and described by-pass line is positioned at the ash bucket top of described deduster and is fixed in described deduster casing; First end of described by-pass line is connected with the intake stack of deduster intake stack valve front end, and second end is connected with the outlet section of deduster; First end of described by-pass line is provided with the by-pass valve control that the described by-pass line of control opens and closes.
2. the built-in by-pass line structure of sack cleaner as claimed in claim 1, it is characterized in that, first end of described by-pass line and second end all extend to the outside of described deduster casing, described second end is connected with described wind pipe, and described by-pass valve control is arranged on the outside of described deduster casing.
3. the built-in by-pass line structure of sack cleaner as claimed in claim 2 is characterized in that, the be arrangeding in parallel of described by-pass line and described deduster into and out of the air port direction, and external part is positioned at the below of described deduster outlet and inlet reducer pipe.
4. the built-in by-pass line structure of sack cleaner as claimed in claim 1 is characterized in that, second end of described by-pass line is connected with described air-out reducer pipe.
5. as the built-in by-pass line structure of each described bag dust collector of claim 1 to 4, it is characterized in that, described sack cleaner is a multiple row ash bucket deduster, and described by-pass line is arranged on the top, junction of each row ash bucket, and is positioned at the bottom of described deduster locellus dividing plate.
6. the built-in by-pass line structure of bag dust collector as claimed in claim 5, it is characterized in that, described by-pass line top is provided with the anti-laying dust device that is made of the two boards body that is the acute angle angle, and its peristome cover closes in described by-pass line, and fixedlys connected with described locellus dividing plate.
7. as the built-in by-pass line structure of each described sack cleaner of claim 1 to 4, it is characterized in that described sack cleaner is single-row ash bucket deduster, described by-pass line is arranged on the top of ash bucket.
8. the built-in by-pass line structure of bag dust collector as claimed in claim 7, it is characterized in that, described by-pass line top is provided with the anti-laying dust device that is made of the two boards body that is the acute angle angle, and its peristome cover closes in described by-pass line, and fixedlys connected with described deduster.
9. the built-in by-pass line structure of sack cleaner as claimed in claim 1 is characterized in that, the cross section of described by-pass line is circle, rectangle or polygon.
10. the built-in by-pass line structure of sack cleaner as claimed in claim 1 is characterized in that, is provided with dust stratification dress watch door and by-pass line manhole door on the described by-pass line.
11. the built-in by-pass line structure of sack cleaner as claimed in claim 10, it is characterized in that, described manhole door is arranged on second end of the by-pass line that stretches out described deduster casing outside, and described dust stratification dress watch door is arranged on the interior by-pass line of described deduster middle part casing.
12. the built-in by-pass line structure of sack cleaner as claimed in claim 1, it is characterized in that, be provided with manhole door on the air-out reducer pipe on the described deduster casing, be provided with dust stratification dress watch door on described by-pass line, described dust stratification dress watch door is arranged on the interior by-pass line of described deduster middle part casing.
13. the built-in by-pass line structure of sack cleaner as claimed in claim 1 is characterized in that, described by-pass valve control is that sealed butterfly valve or pressure type do not have the external leakage valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920150785 CN201493023U (en) | 2009-05-12 | 2009-05-12 | Built-in bypass pipeline structure of bag filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920150785 CN201493023U (en) | 2009-05-12 | 2009-05-12 | Built-in bypass pipeline structure of bag filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201493023U true CN201493023U (en) | 2010-06-02 |
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ID=42436233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920150785 Expired - Fee Related CN201493023U (en) | 2009-05-12 | 2009-05-12 | Built-in bypass pipeline structure of bag filter |
Country Status (1)
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| CN (1) | CN201493023U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371094A (en) * | 2010-08-09 | 2012-03-14 | 江苏绿盛环境工程有限公司 | Novel bag-type dust collector for removing dust from industrial high-temperature flue gas |
| CN102794068A (en) * | 2012-08-07 | 2012-11-28 | 无锡雪浪环境科技股份有限公司 | Air sealed apparatus used for sealing pipeline valve of sack-duster |
| CN104526563A (en) * | 2014-12-23 | 2015-04-22 | 无锡市星亿涂装环保设备有限公司 | Polishing dust and waste gas treatment system |
| CN113530641A (en) * | 2021-08-24 | 2021-10-22 | 王廷柱 | DPF carrier carbon deposition cleaning device |
-
2009
- 2009-05-12 CN CN 200920150785 patent/CN201493023U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371094A (en) * | 2010-08-09 | 2012-03-14 | 江苏绿盛环境工程有限公司 | Novel bag-type dust collector for removing dust from industrial high-temperature flue gas |
| CN102794068A (en) * | 2012-08-07 | 2012-11-28 | 无锡雪浪环境科技股份有限公司 | Air sealed apparatus used for sealing pipeline valve of sack-duster |
| CN104526563A (en) * | 2014-12-23 | 2015-04-22 | 无锡市星亿涂装环保设备有限公司 | Polishing dust and waste gas treatment system |
| CN113530641A (en) * | 2021-08-24 | 2021-10-22 | 王廷柱 | DPF carrier carbon deposition cleaning device |
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Effective date of registration: 20160823 Address after: Split eight communities in Wujiang District of Suzhou City, Jiangsu province 215000 Patentee after: Environmental Protection Technology Co., Ltd. Address before: 215222 Wujiang City, Jiangsu Province eight song Che community traffic road No. 8 Patentee before: Kelin Environmental Protection Equipment, Inc. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20180512 |
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| CF01 | Termination of patent right due to non-payment of annual fee |