CN209507930U - Microorganism sewage water processing equipment - Google Patents
Microorganism sewage water processing equipment Download PDFInfo
- Publication number
- CN209507930U CN209507930U CN201920198982.8U CN201920198982U CN209507930U CN 209507930 U CN209507930 U CN 209507930U CN 201920198982 U CN201920198982 U CN 201920198982U CN 209507930 U CN209507930 U CN 209507930U
- Authority
- CN
- China
- Prior art keywords
- filter
- filter chamber
- microorganism
- layer
- partition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 56
- 244000005700 microbiome Species 0.000 title claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 238000005192 partition Methods 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000006004 Quartz sand Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 5
- 239000003830 anthracite Substances 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000009287 sand filtration Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000009629 microbiological culture Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000005416 organic matter Substances 0.000 abstract description 9
- 238000000746 purification Methods 0.000 abstract description 2
- 150000003384 small molecules Chemical class 0.000 description 7
- 238000007792 addition Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000003814 drug Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000941 radioactive substance Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The utility model belongs to technical field of sewage, discloses microorganism sewage water processing equipment, first partition and second partition for the inside of cabinet and is divided into the first filter chamber, the second filter chamber and third filter chamber from left to right；It is equipped with the first passage for entering the second filter chamber for sewage between first partition and the bottom of cabinet, the second channel for entering third filter chamber for sewage is equipped between second partition and the top of cabinet；The inside of first filter chamber is equipped with the first filter layer；The inside of second filter chamber is equipped with the second filter layer；The inside of third filter chamber is equipped with microbe filter；The top of microbe filter is equipped with unfiltered water inlet, and bottom is equipped with filtering water outlet, and unfiltered water inlet is connected to second channel；The top of first filter chamber is equipped with for the entrance into sewage, and the bottom of third filter chamber is equipped with the first outlet for sewage to be discharged.The utility model can realize sewage purification by multiple filtration；It can also effectively be decomposed using organic matter of the microorganism to sewage.
Description
Technical field
The utility model belongs to technical field of sewage more particularly to microorganism sewage water processing equipment.
Background technique
With the sustainable development of human industryization, more and more sewage are produced, if sewage is directly discharged into the Nature,
The Nature can be caused greatly to destroy, be extremely unfavorable for environmental protection, runed counter to the developing goal of human kind sustainable development.
So how under the premise of protecting environment to increase sewage treating efficiency, becoming field of environment protection will be solved
Big problem.Most of sewage disposal device efficiency is too low at present, and many drugs are added in sewage disposal process, very
There may be secondary pollutions in big degree；If carrying out sewage treatment without using drug, and sewage treating efficiency can be made not high.
Utility model content
To solve the above-mentioned problems, the utility model discloses microorganism sewage water processing equipments, can pass through multiple filtration
Realize sewage purification；And the utility model is provided with microorganism sewage water link, can use microorganism to the organic matter of sewage
Effectively decomposed.The specific technical solution of the utility model is as follows:
Microorganism sewage water processing equipment, including cabinet；The inside of the cabinet is equipped with first partition and second partition, described
The inside of cabinet is divided into the first filter chamber, the second filter chamber and third filter chamber by first partition and second partition from left to right；It is described
The first passage for entering the second filter chamber for sewage, the second partition and cabinet are equipped between first partition and the bottom of cabinet
Top between be equipped with and enter the second channel of third filter chamber for sewage；The inside of first filter chamber is equipped with the first filtering
Layer；The inside of second filter chamber is equipped with the second filter layer；The inside of the third filter chamber is equipped with microbe filter；It is described micro-
The top of biofilter is equipped with unfiltered water inlet, and bottom is equipped with filtering water outlet, and unfiltered water inlet is connected to second channel；Institute
The top for stating the first filter chamber is equipped with for the entrance into sewage, and the bottom of third filter chamber is equipped with to go out for being discharged the first of sewage
Mouthful.
The utility model has the advantages that the utility model is provided with three filter layers, three filter layers include microorganism sewage water processing links,
Sewage can effectively be filtered；It can not only complete to be filtered macromolecular complex and small molecule object, can also be directed to
Organic matter is effectively decomposed, so that sewage water filtration is more thorough；The utility model prevents to carry out at sewage using drug
A possibility that managing, being effectively reduced secondary pollution.
Preferably, first filter layer is bulky grain filter screen；The bulky grain filter screen is inclined to be arranged first
The inside of filter chamber；The bulky grain filter screen is inclined low spot close to one end of cabinet wall；The bulky grain filter screen
Upside is equipped with the second outlet for bulky grain to be discharged.
The utility model has the advantages that the first filter layer can be filtered macromolecular complex well, and by being obliquely installed, by the
Cabinet is discharged in macromolecular complex by two outlets；Discharge macromolecular complex is conducive to that the second filter layer is avoided to be blocked, to reduce the first filter
The filter efficiency of room.
Preferably, second filter layer includes three layer filtration layer；Three layer filtration layer is respectively cobblestone mistake from bottom to up
Filtering layer, quartz sand filtration layer and anthracite filter layer.
The utility model has the advantages that three layer filtration net is the common filter screen of people, by cobblestone filter layer, quartz sand filtration layer and
Anthracite filter layer is used cooperatively, and can be good at removing the untreated clean macromolecular complex of the first filter chamber, can also be to small
Molecule object is absorbed and filter, to achieve the effect that filter to macromolecular complex secondary filter and to small molecule object.
Preferably, the second channel is equipped with the pipeline for connecting the second filter chamber and microbe filter；The pipeline
It is connected to by shower nozzle with microbe filter；Microorganism mistake is protruded into one end of the shower nozzle connection microbe filter
The inside of filter.
The utility model has the advantages that by the setting of shower nozzle, so that the filtering water energy into microbe filter is enough uniform
It is sprayed into the inside of microbe filter, allows microorganism contact filtration water more as far as possible, a greater degree of improve connects
Efficiency is touched, to effectively improve organic matter decomposition efficiency.
Preferably, the microbe filter is equipped with stirring motor far from the side of box house；The stirring motor
Driving end is connected with agitating shaft by shaft coupling；The agitating shaft protrudes into the inside of microbe filter；The agitating shaft is equipped with
Several stirring frames, the stirring frame are equipped with several struts, and every strut is equipped with several microculture rings.
The utility model has the advantages that stirring motor drives agitating shaft constantly to rotate in microbe filter, equally can be good at mentioning
High microorganism decomposes the efficiency having an opportunity.
Preferably, the agitating shaft is equipped with support rod far from one end of stirring motor；One end of the support rod and micro- life
The inner sidewall of object filter connects, and the other end is flexibly connected with agitating shaft.
The utility model has the advantages that the setting of support rod can be good at playing a supporting role to agitating shaft, guarantee the normal of stirring rod
Rotation；One end of support rod is fixedly connected with the inside of microbe filter, and the other end withstands the end of stirring rod；It is arranged such
Will not influence the normal rotation of stirring rod, additionally it is possible to prevent well stirring rod because caused by its own gravity towards cabinet
The bending deformation of bottom.
Preferably, the agitating shaft is hollow shaft；The stirring motor is equipped with outer for connecting far from one end of agitating shaft
The microorganism of portion's microbial culture medium adds pipeline；The agitating shaft is equipped with several microorganism additions for adding microorganism
Mouthful；The agitating shaft is connected to microorganism addition pipeline.
The utility model has the advantages that when needing to add microorganism, it is only necessary to add pipeline by microorganism and be sent into microorganism, and by micro-
Biological adding mouth releasing microbe enters microbe filter；In the present invention, microculture ring is ceramic ring,
It is well suited for the breeding and attachment of microorganism；In addition, microorganism addition pipeline also can be good at playing stirring motor in support work
With.
Preferably, third partition is equipped between the third filter chamber and the bottom of cabinet；The third partition filters third
Isolate the 4th filter chamber in room；The first outlet is located at the bottom of the 4th filter chamber；The filtering water outlet protrudes into the 4th filter chamber；Institute
It states the 4th filter chamber and is equipped with third filter layer close to the side of first outlet.
The utility model has the advantages that the third filter layer of the 4th filter chamber setting can carry out last filtering together to sewage, guarantee final
Filtered sewage can reach normal discharge standard.
Preferably, the third filter layer is post active carbon layer.
The utility model has the advantages that post active carbon layer can imitate organic matter, chlorine residue and other radioactive substances in water removal, and have
The effect of decolourizing, removing odors can be good at reaching final filtration need effect to be achieved.
Very the prior art is compared, and the utility model is provided with comprising the multiple filtration link including microbe filter link,
It can be effectively except macromolecular complex, small molecule object and the organic matter in decontaminated water；It can by the first filter layer being obliquely installed
Guarantee that the first filter chamber is not blocked during the filtration process；Microbe filter inner bracing piece can be good at propping up agitating shaft
Support；Microorganism adds channel while realizing supplement microorganism, additionally it is possible to be supported to stirring motor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of the utility model.
Fig. 2 is the structural schematic diagram of second of embodiment of the utility model.
In figure: 1- cabinet；2- first partition；3- second partition；The first filter chamber of 4-；The second filter chamber of 5-；6- third filter chamber；7-
First passage；8- second channel；The first filter layer of 9-；The second filter layer of 10-；11- microbe filter；12- filtering water outlet；
13- entrance；14- first outlet；15- second outlet；16- pipeline；17- shower nozzle；18- stirring motor；19- shaft coupling；20-
Agitating shaft；21- stirring frame；22- strut；23- microculture ring；24- support rod；25- microorganism adds pipeline；The micro- life of 26-
Object adding mouth；27- third partition；The 4th filter chamber of 28-；29- third filter layer.
Specific embodiment
The utility model is further elaborated in the following with reference to the drawings and specific embodiments.
Embodiment 1
As shown in Figure 1, microorganism sewage water processing equipment, including cabinet 1；The inside of the cabinet 1 is equipped with 2 He of first partition
The inside of cabinet 1 is divided into the filter of the first filter chamber 4, second by second partition 3, the first partition 2 and second partition 3 from left to right
Room 5 and third filter chamber 6；It is equipped between the first partition 2 and the bottom of cabinet 1 and enters the first of the second filter chamber 5 for sewage
Channel 7 is equipped with the second channel 8 for entering third filter chamber 6 for sewage between the second partition 3 and the top of cabinet 1；It is described
The inside of first filter chamber 4 is equipped with the first filter layer 9；The inside of second filter chamber 5 is equipped with the second filter layer 10；The third filter
The inside of room 6 is equipped with microbe filter 11；The top of the microbe filter 11 is equipped with unfiltered water inlet, and bottom was equipped with
Filtered water outlet 12, unfiltered water inlet are connected to second channel 8；The top of first filter chamber 4 is equipped with for entering into sewage
Mouth 13, the bottom of third filter chamber 6 are equipped with the first outlet 14 for sewage to be discharged.
The utility model is provided with three filter layers, and three filter layers include microorganism sewage water processing links, can be to dirt
Water is effectively filtered；Can not only complete to be filtered macromolecular complex and small molecule object, can also for organic matter into
Row effectively decomposes, so that sewage water filtration is more thorough；The utility model prevents to carry out sewage treatment using drug, effectively
A possibility that reducing secondary pollution.
As shown in Figure 1, in order to preferably use the utility model, first filter layer 9 is bulky grain filter screen；It is described
The inclined inside that first filter chamber 4 is set of bulky grain filter screen；The bulky grain filter screen is close to one end of 1 inner wall of cabinet
Inclined low spot；The upside of the bulky grain filter screen is equipped with the second outlet 15 for bulky grain to be discharged.First filter layer 9 can
To be filtered macromolecular complex well, and by being obliquely installed, macromolecular complex is discharged by cabinet 1 by second outlet 15；
Discharge macromolecular complex is conducive to that the second filter layer 10 is avoided to be blocked, to reduce the filter efficiency of the first filter chamber 4.
In order to preferably use the utility model, second filter layer 10 includes three layer filtration layer；Three layer filtration layer from
Under it is supreme be respectively cobblestone filter layer, quartz sand filtration layer and anthracite filter layer.Three layer filtration net is the common mistake of people
Strainer can be good at removing first by being used cooperatively for cobblestone filter layer, quartz sand filtration layer and anthracite filter layer
The untreated clean macromolecular complex of filter chamber 4, can also absorb and filter small molecule object, to reach secondary to macromolecular complex
Filtering and the effect that small molecule object is filtered.
As shown in Figure 1, in order to preferably use the utility model, the second channel 8 is equipped with for connecting the second filter chamber 5
With the pipeline 16 of microbe filter 11；The pipeline 16 is connected to by shower nozzle 17 with microbe filter 11；The flower
The inside of microbe filter 11 is protruded into the one end for spilling the connection microbe filter 11 of spray head 17.Pass through setting for shower nozzle 17
It sets, so that into the enough inside for being uniformly sprayed into microbe filter 11 of filtering water energy of microbe filter 11, so that
Microorganism can contact filtration water more as far as possible, contacting efficiency is greatly improved, to effectively improve organic matter point
Solve efficiency.
As shown in Figure 1, in order to preferably use the utility model, the microbe filter 11 far from cabinet 1 inside
Side is equipped with stirring motor 18；The driving end of the stirring motor 18 is connected with agitating shaft 20 by shaft coupling 19；The stirring
Axis 20 protrudes into the inside of microbe filter 11；The agitating shaft 20 is equipped with several stirring frames 21, if the stirring frame 21 is equipped with
Dry root strut 22, every strut 22 are equipped with several microculture rings 23.Stirring motor 18 drives agitating shaft 20 in microorganism
It is constantly rotated in filter 11, equally can be good at improving the efficiency that microorganism decomposition has an opportunity.In various embodiments,
Several struts 22 can be vertically arranged, and can also be horizontally disposed with, being obliquely installed except being also possible to vertically and horizontally.
As shown in Figure 1, in order to preferably use the utility model, the agitating shaft 20 is set far from one end of stirring motor 18
There is support rod 24；One end of the support rod 24 is connect with the inner sidewall of microbe filter 11, and the other end and agitating shaft 20 are living
Dynamic connection.The setting of support rod 24 can be good at playing a supporting role to agitating shaft 20, guarantee the normal rotation of stirring rod；Branch
One end of strut 24 is fixedly connected with the inside of microbe filter 11, and the other end withstands the end of stirring rod；It is arranged such simultaneously
Will not influence the normal rotation of stirring rod, additionally it is possible to prevent well stirring rod because caused by its own gravity towards cabinet 1
The bending deformation of bottom.
As shown in Figure 1, in order to preferably use the utility model, the agitating shaft 20 is hollow shaft；The stirring motor
18 one end far from agitating shaft 20 are equipped with the microorganism for connecting external microbial culture solution and add pipeline 25；The agitating shaft
20 are equipped with several microorganism adding mouths 26 for being used to add microorganism；The agitating shaft 20 is connected to microorganism addition pipeline 25.
When needing to add microorganism, it is only necessary to add pipeline 25 by microorganism and be sent into microorganism, and be released by microorganism adding mouth 26
It puts microorganism and enters microbe filter 11；In the present invention, microculture ring 23 is ceramic ring, is well suited for micro-
The breeding and attachment of biology；In addition, microorganism addition pipeline 25 also can be good at playing a supporting role to stirring motor 18.
Embodiment 2
As shown in Fig. 2, the difference of the present embodiment and embodiment 1 is, between the third filter chamber 6 and the bottom of cabinet 1
Equipped with third partition 27；Third filter chamber 6 is isolated the 4th filter chamber 28 by the third partition 27；The first outlet 14 is located at the
The bottom of four filter chambers 28；The filtering water outlet 12 protrudes into the 4th filter chamber 28；4th filter chamber 28 is close to first outlet 14
Side is equipped with third filter layer 29.The third filter layer 29 of 4th filter chamber 28 setting can carry out last filtering together to sewage,
Sewage after guaranteeing final filtration can reach normal discharge standard.
In order to preferably use the utility model, the third filter layer 29 is post active carbon layer.Post active carbon layer
Organic matter, chlorine residue and other radioactive substances in water removal can be imitated, and have the effect of decoloration, remove odors, it can be fine
The final filtration that reaches need effect to be achieved.
In the embodiment above, entrance 13, first outlet 14, second outlet 15 and microorganism addition pipeline 25 are equipped with electricity
Magnet valve；Solenoid valve and stirring motor 18 are electrically connected with peripheral control unit, control solenoid valve and stirring motor by peripheral control unit
18 switch, to preferably use the utility model.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, its shape or on make any variation, it is all to fall into the utility model claims circle
Determine the technical solution in range, all falls within the protection scope of the utility model.
Claims (9)
1. microorganism sewage water processing equipment, including cabinet (1), which is characterized in that the inside of the cabinet (1) is equipped with first partition
(2) and the inside of cabinet (1) is divided by second partition (3), the first partition (2) and second partition (3) from left to right
One filter chamber (4), the second filter chamber (5) and third filter chamber (6)；It is equipped with and is used between the first partition (2) and the bottom of cabinet (1)
Sewage enters the first passage (7) of the second filter chamber (5), is equipped between the second partition (3) and the top of cabinet (1) for dirt
Water enters the second channel (8) of third filter chamber (6)；The inside of first filter chamber (4) is equipped with the first filter layer (9)；Described
The inside of two filter chambers (5) is equipped with the second filter layer (10)；The inside of the third filter chamber (6) is equipped with microbe filter (11)；
The top of the microbe filter (11) be equipped with unfiltered water inlet, bottom be equipped with filtering water outlet (12), unfiltered water inlet and
Second channel (8) connection；The top of first filter chamber (4) is equipped with for the entrance (13) into sewage, third filter chamber (6)
Bottom is equipped with the first outlet (14) for sewage to be discharged.
2. microorganism sewage water processing equipment as described in claim 1, which is characterized in that first filter layer (9) is big
Grain filter screen；Inside of the inclined setting of bulky grain filter screen in the first filter chamber (4)；The bulky grain filter screen is close to case
One end of body (1) inner wall is inclined low spot；The upside of the bulky grain filter screen is equipped with to go out for being discharged the second of bulky grain
Mouth (15).
3. microorganism sewage water processing equipment as described in claim 1, which is characterized in that second filter layer (10) includes three
Layer filter layer；Three layer filtration layer is respectively cobblestone filter layer, quartz sand filtration layer and anthracite filter layer from bottom to up.
4. microorganism sewage water processing equipment as described in claim 1, which is characterized in that the second channel (8) is equipped with and is used for
Connect the pipeline (16) of the second filter chamber (5) and microbe filter (11)；The pipeline (16) by shower nozzle (17) with it is micro-
Biofilter (11) connection；Microbe filter is protruded into one end of shower nozzle (17) connection microbe filter (11)
(11) inside.
5. microorganism sewage water processing equipment as described in claim 1, which is characterized in that outside the microbe filter (11)
Side wall is equipped with stirring motor (18)；The driving end of the stirring motor (18) is connected with agitating shaft (20) by shaft coupling (19)；
The agitating shaft (20) protrudes into the inside of microbe filter (11)；The agitating shaft (20) is equipped with several stirring frames (21), institute
Stirring frame (21) are stated equipped with several struts (22), every strut (22) is equipped with several microculture rings (23).
6. microorganism sewage water processing equipment as claimed in claim 5, which is characterized in that the agitating shaft (20) is far from stirring electricity
One end of machine (18) is equipped with support rod (24)；One end of the support rod (24) and the inner sidewall of microbe filter (11) connect
It connects, the other end is flexibly connected with agitating shaft (20).
7. such as microorganism sewage water processing equipment described in claim 5 or 6, which is characterized in that the agitating shaft (20) is hollow
Axis；The stirring motor (18) is equipped with far from the one end of agitating shaft (20) to be added for connecting the microorganism of external microbial culture solution
Add pipeline (25)；The agitating shaft (20) is equipped with several for adding the microorganism adding mouth (26) of microorganism；The agitating shaft
(20) it is connected to microorganism addition pipeline (25).
8. microorganism sewage water processing equipment as described in claim 1, which is characterized in that the third filter chamber (6) and cabinet (1)
Bottom between be equipped with third partition (27)；Third filter chamber (6) is isolated the 4th filter chamber (28) by the third partition (27)；Institute
State the bottom that first outlet (14) are located at the 4th filter chamber (28)；The filtering water outlet (12) protrudes into the 4th filter chamber (28)；It is described
4th filter chamber (28) is equipped with third filter layer (29) close to the side of first outlet (14).
9. microorganism sewage water processing equipment as claimed in claim 8, which is characterized in that the third filter layer (29) is postposition
Active carbon layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920198982.8U CN209507930U (en) | 2019-02-14 | 2019-02-14 | Microorganism sewage water processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920198982.8U CN209507930U (en) | 2019-02-14 | 2019-02-14 | Microorganism sewage water processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209507930U true CN209507930U (en) | 2019-10-18 |
Family
ID=68204129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920198982.8U Expired - Fee Related CN209507930U (en) | 2019-02-14 | 2019-02-14 | Microorganism sewage water processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209507930U (en) |
-
2019
- 2019-02-14 CN CN201920198982.8U patent/CN209507930U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |