CN204737868U - Dirty processing apparatus of scale pig farm excrement - Google Patents
Dirty processing apparatus of scale pig farm excrement Download PDFInfo
- Publication number
- CN204737868U CN204737868U CN201520274121.5U CN201520274121U CN204737868U CN 204737868 U CN204737868 U CN 204737868U CN 201520274121 U CN201520274121 U CN 201520274121U CN 204737868 U CN204737868 U CN 204737868U
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- China
- Prior art keywords
- manure pit
- natural pond
- treatment unit
- waste treatment
- manure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000003608 fece Anatomy 0.000 claims abstract description 57
- 239000010871 livestock manure Substances 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000001035 drying Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 239000003063 flame retardant Substances 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 9
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 5
- 230000023556 desulfurization Effects 0.000 claims abstract description 5
- 239000010900 piggery waste Substances 0.000 claims description 19
- 238000003973 irrigation Methods 0.000 claims description 14
- 230000002262 irrigation Effects 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 13
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 12
- 239000002351 wastewater Substances 0.000 abstract description 8
- 210000002700 urine Anatomy 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract description 4
- 230000003009 desulfurizing effect Effects 0.000 abstract 2
- 241000282898 Sus scrofa Species 0.000 description 24
- 239000003337 fertilizer Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000003905 agrochemical Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 241000256113 Culicidae Species 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/20—Sludge processing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Fertilizers (AREA)
Abstract
The utility model provides a dirty processing apparatus of scale pig farm excrement, including transferring manure pit, equalizing basin, heating boiler, USR reactor, natural pond liquid bath, drying bed, desulfurizing tower, water sealed tank, gas storage holder, fire -retardant ware and marsh gas pipeline, be equipped with the agitator in the accent manure pit, transfer the manure pit to be connected with the equalizing basin, be equipped with the agitator in the equalizing basin, the equalizing basin is connected with heating boiler and USR reactor respectively, the USR reactor is connected with natural pond liquid bath and desulfurizing tower respectively, the desulfurization is taken, water sealed tank, gas storage holder and fire -retardant ware are connected in proper order in order, fire -retardant ware and marsh gas pipe connection, the marsh gas pipeline is connected with user generating set, the drying bed is connected to the USR reactor. The utility model discloses solved effectively because of the pollution problem that pig manure urine waste water brought, can also be used for multiple related industry with the urine of the pig manure after handling waste water, reached efficient handling of pig manure sewage and circular economy's purpose.
Description
Technical field
The utility model belongs to technical field of methane, is specifically related to a kind of scale piggery waste treatment unit.
Background technology
Along with the development of aquaculture and the continuous expansion of pig factory rules and regulations mould, the quantity discharged of Pig dung and urine is also sharply increasing, if a large amount of waste water containing pig excrements is dealt with improperly, will produce pollute neighbouring environment and water source, not only affect the health of people and animals, also hinder the development of Swine Production.Due in Pig dung and urine containing a large amount of organism, biology, decomposing the time-division consumes dissolved oxygen in water, and then destroys the eubiosis, when the water source as tap water suffers the pollution of waste water containing pig excrement, can be entrained with stink, affect drinking of people in water.Simultaneously because Pig dung and urine can send pungent stink, and easily grow mosquitos and flies, had a strong impact on the Dwelling Environment quality of contiguous community, affected the health of people.But also easily cause pathophoresis, owing to being often entrained with a large amount of pathogenic bacterium in Pig dung and urine, if untreated and be directly incorporated in crop irrigation or enter river straight, then there is great pathophoresis hidden danger.
In more existing pig farms, the ight soil after dry clear excrement adopts compost treatment usually, and floor space is comparatively large, and the methane isothermal chamber gas produced is directly discharged to air, causes topsoil.And, seldom can carry out aerobic treatment just directly discharge for the last sewage produced, add the pollution of environment.
Utility model content
The purpose of this utility model is to solve the above-mentioned problems in the prior art, a kind of scale piggery waste treatment unit is provided, efficiently solve the pollution problem because waste water containing pig excrement brings, by the waste water containing pig excrement after process for multiple related industries, the object of efficient process pig excrement and sewage and recycling economy can also be reached.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of scale piggery waste treatment unit, comprises and adjusts manure pit, equalizing tank, heating boiler, USR reactor, natural pond liquid pool, drying bed, thionizer, water-sealed tank, gas storage holder, flame-retardant device and biogas pipeline; Agitator is provided with in described tune manure pit, described tune manure pit is connected with equalizing tank, agitator is provided with in described equalizing tank, equalizing tank is connected with heating boiler and USR reactor respectively, described USR reactor is connected with natural pond liquid pool and thionizer respectively, described desulfurization is taken, water-sealed tank, gas storage holder and flame-retardant device are linked in sequence successively, and described flame-retardant device is connected with biogas pipeline, and described biogas pipeline is connected with user/generating set; Described USR reactor connects drying bed.
Preferably, described scale piggery waste treatment unit also comprises manure pit, and the position of described manure pit is lower than pig house, and the pig manure in described manure pit enters in described tune manure pit through passage, and the position of described manure pit is higher than tune manure pit.
Preferably, described scale piggery waste treatment unit also comprises settling tank, irrigates by lifting water to a higher level with a water pump, etc. pond, filtering basin and irrigation conduit, and described settling tank connects natural pond liquid pool respectively and irrigates by lifting water to a higher level with a water pump, etc. pond, described in irrigate by lifting water to a higher level with a water pump, etc. pond and connect filtering basin, described filtering basin connect irrigation conduit.
Preferably, described USR reactor is connected with drying bed through natural pond slag pipe, and the position of described drying bed is higher than natural pond liquid pool, and described drying bed is connected with natural pond liquid pool.
Preferably, described heating boiler is connected with USR reactor.
Preferably, described USR reactor is connected with user/generating set.
The beneficial effects of the utility model are as follows:
The utility model efficiently solves the pollution problem because waste water containing pig excrement brings, the dirt of cultivation excrement is converted into biogas, natural pond liquid, natural pond slag, circulate benignly system to form " livestock and poultry cultivation-changing rejected material to useful resource-plant husbandry ", biogas is produced in excrement dirt, part is for combustion gas of living, energy efficient, improves economic benefit.Natural pond liquid, natural pond fertilizer can be used for the fertilising such as farmland, orchard, natural pond liquid after treatment also has the effect of desinsection, avoids the use of agricultural chemicals and chemical fertilizer, uses the farmland of natural pond liquid and natural pond fertilizer, nuisanceless fully natural green agricultural-food can be produced, reduce environmental pollution.
Waste water containing pig excrement after process for multiple related industries, is reached the object of efficient process pig excrement and sewage and recycling economy by the utility model.In order to strengthen farmland under irrigation, the utility model also can arrange settling tank, filtering basin, irrigates by lifting water to a higher level with a water pump, etc. pond and lay irrigation conduit, and direct diversion is to field.
Other features and advantages of the utility model will be set forth in the following description, and, partly become apparent from specification sheets, or understand by implementing the utility model.The purpose of this utility model and other advantages realize by structure specifically noted in write specification sheets, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.In the accompanying drawings:
Fig. 1 is the structured flowchart of a kind of scale piggery waste treatment unit in the utility model embodiment;
Fig. 2 is the structured flowchart of another kind of scale piggery waste treatment unit in the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of scale piggery waste treatment unit of the present utility model, comprises and adjusts manure pit, equalizing tank, heating boiler, USR reactor, natural pond liquid pool, drying bed, thionizer, water-sealed tank, gas storage holder, flame-retardant device and biogas pipeline; Adjust in manure pit and be provided with agitator, manure pit is adjusted to be connected with equalizing tank, agitator is provided with in equalizing tank, equalizing tank is connected with heating boiler and USR reactor respectively, USR reactor is connected with natural pond liquid pool and thionizer respectively, desulfurization is taken, water-sealed tank, gas storage holder and flame-retardant device are linked in sequence successively, and flame-retardant device is connected with biogas pipeline, and biogas pipeline is connected with user/generating set; Described USR reactor connects drying bed.
Adopt device of the present utility model to create natural pond liquid, biogas and natural pond slag, circulate benignly system to define " livestock and poultry cultivation-changing rejected material to useful resource-plant husbandry ".Biogas is produced in excrement dirt, and clean biogas after treatment passes into user/generating set through biogas pipeline, for combustion gas and the generating of living, has saved energy consumption, has improve economic benefit.Natural pond liquid after treatment also has the effect of desinsection, can carry out field irrigation, avoid the use of agricultural chemicals and chemical fertilizer.Natural pond slag becomes fertilizer after drying bed airing, may be used for farmland fertilization, uses the farmland of natural pond liquid and natural pond fertilizer, can produce nuisanceless fully natural green agricultural-food, reduce environmental pollution.
In one embodiment, scale piggery waste treatment unit also comprises manure pit, and the position of manure pit is lower than pig house, and the pig manure in manure pit enters in described tune manure pit through passage, and the position of manure pit is higher than tune manure pit.Factory effluent is through water feed apparatus, and such as water inlet pipe, enters and adjust in manure pit.
In this embodiment, the construction of pig house, manure pit and tune manure pit adopts layout in advance, and the position of manure pit will be conducive to pig manure like this and enter in manure pit, the pig manure in manure pit can utilize ditch lower than pig house higher than tune manure pit, canal enters and adjusts in manure pit.This layout type, saves manpower and materials.
In one embodiment, as shown in Figure 2, scale piggery waste treatment unit also comprises settling tank, irrigates by lifting water to a higher level with a water pump, etc. pond, filtering basin and irrigation conduit, and settling tank connects natural pond liquid pool respectively and irrigates by lifting water to a higher level with a water pump, etc. pond, and irrigate by lifting water to a higher level with a water pump, etc. pond and connect filtering basin, filtering basin connect irrigation conduit.
In order to strengthen farmland under irrigation, being provided with settling tank, filtering basin, irrigating by lifting water to a higher level with a water pump, etc. pond in this embodiment, and laid irrigation conduit, direct diversion is to field.Settling tank, filtering basin, irrigate by lifting water to a higher level with a water pump, etc. the size in pond, and the area that irrigation conduit is laid, the farmland area that can irrigate according to actual needs adjusts accordingly.
In one embodiment, USR reactor is connected with drying bed through natural pond slag pipe, and the position of drying bed is higher than natural pond liquid pool, and drying bed is connected with natural pond liquid pool.
In this embodiment, the position of drying bed, higher than natural pond liquid pool, arranges reflux line between drying bed and natural pond liquid pool, and the natural pond liquid in drying bed can be back to natural pond liquid pool, and natural pond slag becomes fertilizer after drying bed airing.Such one side decreases the airing time of drying bed, and natural pond liquid directly evaporates the wasting of resources brought in atmosphere on the other hand.
In one embodiment, heating boiler is connected with USR reactor.In order to increase the speed of response of USR reactor, by heating boiler, high-temperature water or high-temperature steam are passed into USR reactor.
In one embodiment, USR reactor is connected with user/generating set.The high-temperature gas of generation is passed into USR reactor by user/generating set, carries out UTILIZATION OF VESIDUAL HEAT IN.
Use procedure of the present utility model is:
Factory effluent enters by water feed apparatus to be adjusted in manure pit, factory effluent and the pig manure agitator according to a certain percentage in tune manure pit in toning manure pit carries out mechanically mixing stirring, the liquid manure that concentration or humidity are applicable to is made into after stirring, this liquid manure enters in equalizing tank, agitator is provided with in equalizing tank, heating boiler exports has the steam of certain heat energy or high-temperature water to equalizing tank and USR reactor, mix after the agitator in equalizing tank stirs, adopt pump by the liquid manure suction USR reactor in equalizing tank, after USR reactor for treatment, organic solid particle and methane fermentating microorganism enter drying bed by after natural subsidence, the position at drying bed place is higher, natural pond liquid contained in drying bed is back to natural pond liquid pool, use as fertilizer after natural pond slag after precipitation dries.Natural pond liquid overflows from the top of USR reactor, enters natural pond liquid pool, and the natural pond liquid in the liquid pool of natural pond can be used for field irrigation.Heating boiler can pass into steam containing heat energy or high-temperature water in USR reactor, for regulating the temperature in USR reactor.After thionizer carries out desulfurization process to the biogas produced, enter water-sealed tank, carry out gas-liquid separation in water-sealed tank after, biogas enters gas storage holder and stores, clean biogas enters biogas pipeline through flame-retardant device, passes into user/generating set for generating electricity or using as combustion gas by biogas pipeline.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, other amendments that those skilled in the art make the technical solution of the utility model or equivalently to replace, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.
Claims (6)
1. a scale piggery waste treatment unit, is characterized in that: comprise and adjust manure pit, equalizing tank, heating boiler, USR reactor, natural pond liquid pool, drying bed, thionizer, water-sealed tank, gas storage holder, flame-retardant device and biogas pipeline; Agitator is provided with in described tune manure pit, described tune manure pit is connected with equalizing tank, agitator is provided with in described equalizing tank, equalizing tank is connected with heating boiler and USR reactor respectively, described USR reactor is connected with natural pond liquid pool and thionizer respectively, described desulfurization is taken, water-sealed tank, gas storage holder and flame-retardant device are linked in sequence successively, and described flame-retardant device is connected with biogas pipeline, and described biogas pipeline is connected with user/generating set; Described USR reactor connects drying bed.
2. a kind of scale piggery waste treatment unit according to claim 1, it is characterized in that: described scale piggery waste treatment unit also comprises manure pit, the position of described manure pit is lower than pig house, pig manure in described manure pit enters in described tune manure pit through passage, and the position of described manure pit is higher than tune manure pit.
3. a kind of scale piggery waste treatment unit according to claim 1 and 2, it is characterized in that: described scale piggery waste treatment unit also comprises settling tank, irrigates by lifting water to a higher level with a water pump, etc. pond, filtering basin and irrigation conduit, described settling tank connects natural pond liquid pool and filtering basin respectively, described filtering basin connect irrigates by lifting water to a higher level with a water pump, etc. pond, and described filtering basin connect irrigation conduit.
4. a kind of scale piggery waste treatment unit according to claim 3, it is characterized in that: described USR reactor is connected with drying bed through natural pond slag pipe, the position of described drying bed is higher than natural pond liquid pool, and described drying bed is connected with natural pond liquid pool.
5. a kind of scale piggery waste treatment unit according to claim 1, is characterized in that: described heating boiler is connected with USR reactor.
6. a kind of scale piggery waste treatment unit according to claim 5, is characterized in that: described USR reactor is connected with user/generating set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520274121.5U CN204737868U (en) | 2015-04-30 | 2015-04-30 | Dirty processing apparatus of scale pig farm excrement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520274121.5U CN204737868U (en) | 2015-04-30 | 2015-04-30 | Dirty processing apparatus of scale pig farm excrement |
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| Publication Number | Publication Date |
|---|---|
| CN204737868U true CN204737868U (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520274121.5U Expired - Fee Related CN204737868U (en) | 2015-04-30 | 2015-04-30 | Dirty processing apparatus of scale pig farm excrement |
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| Country | Link |
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| CN (1) | CN204737868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787999A (en) * | 2015-04-30 | 2015-07-22 | 河南民正农牧股份有限公司 | Device and method for treating intensive pig farm feces |
-
2015
- 2015-04-30 CN CN201520274121.5U patent/CN204737868U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787999A (en) * | 2015-04-30 | 2015-07-22 | 河南民正农牧股份有限公司 | Device and method for treating intensive pig farm feces |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20151104 |