CN203938611U - The efficient processing and utilizing system of a kind of pig farm excrement material - Google Patents
The efficient processing and utilizing system of a kind of pig farm excrement material Download PDFInfo
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- CN203938611U CN203938611U CN201420292612.8U CN201420292612U CN203938611U CN 203938611 U CN203938611 U CN 203938611U CN 201420292612 U CN201420292612 U CN 201420292612U CN 203938611 U CN203938611 U CN 203938611U
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- 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
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Abstract
The utility model discloses the efficient processing and utilizing system of a kind of pig farm excrement material, belong to Stock raising waste process field, the equipment described in described equipment comprises preliminary sedimentation tank, annular settling tank, horizontal sedimentation tank, composting equalizing tank, solid-state fermentation tank, product pump, water pump, pH monitoring device, pH neutralising arrangement and chemicals dosing plant; Utilize primary and secondary pond and highly effective ring settling tank to carry out efficient solid-liquid separation processing to muck; respectively argol and pig farm waste liquid are carried out carrying out biological fermentation and adsorption filtration self-purification; argol is made to biological organic fertilizer; the pig raising waste liquid of high density is carried out to fast purification; qualified discharge, and also make organic fertilizer, simultaneously; this system process is simple, with low cost, effectively solves the problem of large scale of pig farm field muck contaminate environment.
Description
Technical field
The utility model belongs to Stock raising waste process field, specifically, relates to the efficient processing and utilizing system of a kind of pig farm excrement material.
Background technology
In recent years, along with the fast development of livestock industry, livestock industry cultivation scale is said benefit and is increased progressively, and animal waste pollution problem becomes increasingly conspicuous.The outdoor storeyard of the fecaluria of raising pigs is the main path that causes surface water, groundwater pollution at the rainwash in rainy season.Because the leaching of fecaluria is very strong, the leaching amounts such as the nitrogen in fecaluria, phosphorus and BOD are very large, if do not dealt carefully with, will enter Water table by rainwash and diafiltration, or accumulate in soil, cause soil pollution.The excrement dirt on pig farm comprises solid and two aspects of liquid: the one, and solid; it is argol; can sell to peasant household and make fertilizer; the 2nd, liquid, sewage, is to concentrate from the irrigation canals and ditches of pig house the organic sewage that is discharged into high density in sewage lagoon; and large-scale pig farm waste water is mainly comprised of urine, remaining ight soil, food-residue and wash-down water etc.; some places also comprise the sanitary wastewater producing in production process, and the former is major portion, and wherein wash-down water has accounted for the overwhelming majority.Because pig industry concentration of organic wastewater is very high, and wherein contain the compositions such as a large amount of nitrogen, phosphorus, suspended substance, pathogenic bacterium, these pollutents are if suitably do not processed, once enter natural water body, farmland will cause serious environmental pollution.
Therefore, how effectively for the pig farm muck of large-scale cultivation, to process, design the device for the muck processing and utilization of large-scale cultivation, tool is of great significance and wide market application foreground.
Summary of the invention
In order to overcome the problem existing in background technology; the utility model provides a kind of pig farm excrement material efficient processing and utilizing system; first utilize primary and secondary pond and highly effective ring settling tank to carry out efficient solid-liquid separation processing to muck; respectively argol and pig farm waste liquid are carried out carrying out biological fermentation and adsorption filtration self-purification; argol is made to biological organic fertilizer; the pig raising waste liquid of high density is carried out to fast purification; qualified discharge; and also make organic fertilizer; simultaneously; this system process is simple, with low cost, effectively solves the problem of large scale of pig farm field muck contaminate environment.
For achieving the above object, the utility model provides following technical scheme:
The efficient processing and utilizing system of pig farm excrement material, is characterized in that: described equipment comprises preliminary sedimentation tank, annular settling tank, horizontal sedimentation tank, composting equalizing tank, solid-state fermentation tank, product pump, water pump, pH monitoring device, pH neutralising arrangement and chemicals dosing plant, preliminary sedimentation tank is primary and secondary pool structure, comprise subpool, female pond, solid-liquid mixing mouth on subpool, by product pump, be connected with solid-state fermentation tank, solid-state fermentation tank is provided with agitator motor, on female pond, be provided with liquid outlet, by water pump, be connected with annular settling tank, the water outlet of annular settling tank is connected with horizontal sedimentation tank by water pump, the bottom of annular settling tank is provided with settling region, materail tube by inside, insertion settling region, one end is connected with solid-state fermentation tank with product pump, annular settling tank is connected with horizontal sedimentation tank by water pump, in horizontal sedimentation tank, be provided with pH monitoring device and pH neutralising arrangement, horizontal sedimentation tank is connected with composting equalizing tank by water pump, in composting equalizing tank, be provided with chemicals dosing plant.
Described preliminary sedimentation tank is primary and secondary pool structure, liquid collecting zone, liquid collecting band, subpool, female pond, solid collection groove, liquid collection opening, overflow port, leakage fluid dram, solid-liquid mixing mouth, consists of, liquid collecting zone is rectangle, edge, liquid collecting zone is provided with liquid collecting band, in liquid collecting band mid-way, have liquid collection opening, flow collection band is connected with subpool by liquid collection opening, subpool is also rectangle, adopt suspension type to build on the interface of female pond and liquid collecting zone, broadside both sides at subpool respectively have overflow port, subpool is connected with female pond by the overflow port of both sides, long limit and broadside intersection in subpool bottom one side are provided with water port, in central position, long limit, subpool bottom, be provided with the solid collection groove of sunk type, in solid collection groove center position, be provided with solid-liquid mixing mouth, female pond is spill, the base of spill is identical with the width edge length of liquid collecting zone, female pond is connected with liquid collecting zone, subpool is positioned at the spill in female pond, subpool, female pond and liquid collecting zone height are consistent, liquid outlet is arranged on the top in female pond.
The bottom lower-most point of described subpool is higher than bottom, female pond.
Described solid-state fermentation tank comprises fermentation tank body, agitator motor, stir shaft, agitating vane, opening for feed, discharge port; Agitator motor is arranged on fermentor tank external body, by the stir shaft in being located at, is connected with agitating vane, and fermentation tank body is provided with charging opening, discharge port and venting port.
Described annular settling tank comprises pond body, materail tube, inclined tube group, lead channel, liquid-inlet pipe, liquid outlet groove, drain pipe, settling region; Described lead channel and liquid outlet groove are annular, and described inclined tube group is collar plate shape, are separated into several separate units spaced apart from each other, and described settling region is cone; Body middle part, pond is provided with inclined tube group, and inclined tube group is fixed on inlet flume inwall in outside, and inclined tube group inner side is connected with materail tube; Body internal edge top, pond is provided with lead channel, on inclined tube group top and next-door neighbour lead channel inwall place be provided with liquid outlet groove, liquid outlet groove is connected with the liquid-inlet pipe that is arranged on pond external body, liquid outlet groove is connected with the drain pipe being arranged on lead channel inwall; Settling region is established in body bottom, pond, and insertion settling region, materail tube one end is inner.
Described horizontal sedimentation tank is rectangular parallelepiped, and the bottom of horizontal sedimentation tank is provided with filtrate, and filtrate is mainly comprised of slag layer and crop material layer.
The beneficial effects of the utility model: the utility model provides a kind of pig farm excrement material efficient processing and utilizing system; first utilize primary and secondary pond and highly effective ring settling tank to carry out efficient solid-liquid separation processing to muck; respectively argol and pig farm waste liquid are carried out carrying out biological fermentation and adsorption filtration self-purification; argol is made to biological organic fertilizer; the pig raising waste liquid of high density is carried out to fast purification; qualified discharge; and also make organic fertilizer; simultaneously; this system process is simple, with low cost, effectively solves the problem of large scale of pig farm field muck contaminate environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model preliminary sedimentation tank;
Fig. 3 is the planing surface structural representation of the utility model preliminary sedimentation tank;
Fig. 4 is the structural representation of the utility model annular settling tank;
In figure, 1-preliminary sedimentation tank, 2-annular settling tank, 3-horizontal sedimentation tank, 4-composting equalizing tank, 5-water pump, 6-pH monitoring device, 7-pH neutralising arrangement, 8-chemicals dosing plant, 9-liquid collecting zone, 10-liquid collecting band, 11-subpool, the female pond of 12-, 13-solid collection groove, 14-liquid collection opening, 15-overflow port, 16-leakage fluid dram, 17-solid-liquid mixing mouth, 18-liquid outlet, 19-solid-state fermentation tank, 20-agitator motor, 21-agitating vane, 22-stir shaft, 23-opening for feed, 24-discharge port, 25-venting port, 26-product pump, 27-pond body, 28-materail tube, 29-inclined tube group, 30-lead channel, 31-liquid-inlet pipe, 32-liquid outlet groove, 33-drain pipe, 34-settling region.
Embodiment
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, the utility model is described further, to facilitate the technical staff to understand.
As shown in Figure 1, the utility model discloses the efficient processing and utilizing system of a kind of pig farm excrement material, its technical scheme is: described equipment comprises preliminary sedimentation tank 1, annular settling tank 2, horizontal sedimentation tank 3, composting equalizing tank 4, water pump 5, pH monitoring device 6, pH neutralising arrangement 7, chemicals dosing plant 8, solid-state fermentation tank 19 and product pump 26, preliminary sedimentation tank 1 is primary and secondary pool structure, comprise subpool 11, female pond 12, solid-liquid mixing mouth 17 on subpool 11, by product pump 26, be connected with solid-state fermentation tank 19, solid-state fermentation tank 19 is provided with agitator motor 20, on female pond 12, be provided with liquid outlet 18, by water pump 5, be connected with annular settling tank 2, the water outlet of annular settling tank 2 is connected with horizontal sedimentation tank 3 by water pump 5, the bottom of annular settling tank 2 is provided with settling region 34, materail tube 28 by 34 inside, insertion settling region, one end is connected with solid-state fermentation tank 19 with product pump 26, annular settling tank 2 is connected with horizontal sedimentation tank 3 by water pump 5, in horizontal sedimentation tank 3, be provided with pH monitoring device 6 and pH neutralising arrangement 7, horizontal sedimentation tank 3 is connected with composting equalizing tank 4 by water pump 5, in composting equalizing tank 4, be provided with chemicals dosing plant 8.
As shown in Figure 2,3, described preliminary sedimentation tank 1 is primary and secondary pool structure, liquid collecting zone 9, liquid collecting band 10, subpool 11, female pond 12, solid collection groove 13, liquid collection opening 14, overflow port 15, leakage fluid dram 16, solid-liquid mixing mouth 17 and liquid outlet 18, consists of, liquid collecting zone 9 is rectangle, 9 edges, liquid collecting zone are provided with liquid collecting band 10, in liquid collecting band 10 interpositions, be equipped with liquid collection opening 14, flow collection band 10 is connected with subpool 11 by liquid collection opening 14, subpool 11 is also rectangle, adopt suspension type to build on the interface of 12Yu liquid collecting zone, female pond 9, broadside both sides at subpool 11 respectively have overflow port 15, subpool 11 is connected with female pond 12 by the overflow port 15 of both sides, long limit and broadside intersection in subpool 11 bottom one sides are provided with leakage fluid dram 16, in central position, long limit, subpool 11 bottoms, be provided with the solid collection groove 13 of sunk type, in solid collection groove 13 central positions, be provided with solid-liquid mixing mouth 17, female pond 12 is spill, the base of spill is identical with the width edge length of liquid collecting zone 9, 12Yu liquid collecting zone, female pond 9 connects, subpool 11 is positioned at the spill in female pond 12, subpool 11, 12Yu liquid collecting zone, female pond 9 is highly consistent, liquid outlet 18 is arranged on the top in female pond 12
The bottom lower-most point of described subpool 11 is higher than 12 bottoms, female pond, and the waste liquid that is conducive to subpool 11 all enters in female pond 12.
As shown in Figure 4, described annular settling tank 2 comprises pond body 27, materail tube 28, inclined tube group 29, lead channel 30, liquid-inlet pipe 31, liquid outlet groove 32, drain pipe 33, settling region 34; Described lead channel 30 and liquid outlet groove 32 are annular, and described inclined tube group 29 is collar plate shape, is separated into several separate units spaced apart from each other, and described settling region 34 is cone; Body 27 middle parts in pond are provided with inclined tube group 29, and inclined tube group is fixed in 29 outsides lead channel 30 inwalls, and inclined tube group 29 inner sides are connected with materail tube 28; Body 27 internal edge tops in pond are provided with lead channel 30, on inclined tube group 29 tops and next-door neighbour lead channel 30 inwall places be provided with liquid outlet groove 32, liquid outlet groove 32 is connected with the liquid-inlet pipe 31 that is arranged on pond body 27 outsides, and liquid outlet groove 32 is connected with the drain pipe 33 being arranged on lead channel 30 inwalls; Settling region 34,34 inside, insertion settling region, materail tube one end are established in body bottom, pond.
Described solid-state fermentation tank 19 comprises agitator motor 20, stir shaft 22, agitating vane 21, opening for feed 23, discharge port 24 and venting port 25; Agitator motor 20 is arranged on fermentor tank external body, by the stir shaft 22 being located in fermentor tank, is connected with agitating vane 21, and fermentation tank body is provided with charging opening 23, discharge port 24 and venting port 25.
Described horizontal sedimentation tank 3 is rectangular parallelepiped, and the bottom of horizontal sedimentation tank 3 is provided with filtrate, and filtrate is comprised of slag layer, crop material layer.
Principle of work of the present utility model:
First, the waste liquid that utilizes preliminary sedimentation tank 1 to collect pig farm mass-producing generation is carried out to preliminary solid-liquid separation, its detailed process is as follows, the waste liquid that pig farm mass-producing produces is collected in liquid collecting zone 9 at preliminary sedimentation tank, waste liquid is by after confluxing, arrive liquid collecting band 10, guide functions through liquid collecting band 10, through liquid collection opening 14, enter subpool 11, after subpool 11 is filled, overflow port 15 by subpool 11 both sides flows into female pond 12, the liquid portion of subpool 11 enters female pond 12 by the leakage fluid dram 16 of subpool 11 bottoms, solid-state foreign material are retained in solid collection groove 13, the bottom of solid collection groove 13 is provided with solid-liquid mixing mouth 17, be connected with product pump 26, can directly extract, realize solid-liquid separation, by product pump 26, the solid in solid collection groove 13 is drawn in solid-state fermentation tank 19, ferment.
Secondly, utilize the waste liquid of 2 pairs of preliminary solid-liquid separation of annular settling tank to carry out solid-liquid separation again, annular settling tank 2 is efficient precipitation device, floor space is little, sedimentation effect is good, can effectively hold back and separated sewage in be difficult for the suspended substance of precipitation, waste liquid is carried out to secondary filtration, its working process is: waste liquid enters lead channel 30 from liquid-inlet pipe by water pump 5, then from lead channel 30, flow into settling tank, the mud that particle diameter is larger is first separated from sewage by settlement action, enters settling region 34; The less mud of particle diameter and sewage are gone ahead simultaneously and are risen in inclined tube group 29, under shorter particles settling distance condition of the inclined tube group 29, can realize and will be difficult for the effectively catching of the floc sludge of precipitation; Process inclined tube group 29 water overflow is to going out liquid outlet groove 32, by drain pipe 33, flow out annular settling tank 2, flow into horizontal sedimentation tank 3, the mud in settling tank bottom settlings district 34 can under the effect of product pump 26, by materail tube 28, from settling region, 34 discharges be drawn into solid-state fermentation tank 19 simultaneously, ferment.
Opening for feed 23 is set on solid-state fermentation tank 19 simultaneously, by opening for feed 23, load with product pump 26 and extract, pig manure is placed into solid-state fermentation tank 19 inside, on solid-state fermentation tank 19, be provided with agitator motor 20, by stir shaft 22, be connected with the agitating vane 21 in fermentor tank, make fermentation carry out more abundant, simultaneously by adding nutritive substance, making pig manure fermentation is biological organic chemical fertilizer, promote agriculture efficient circulation utilization, for the waste liquid after solid-liquid separation, the liquid discharge mode in female pond 12 adopts the mode of water pump pump drainage to carry out, liquid after separation is entered to horizontal sedimentation tank 3, horizontal sedimentation tank 3 is rectangular parallelepiped, the bottom of horizontal sedimentation tank 3 is provided with filtrate, filtrate is by slag layer, crop material layer forms, liquid is carried out to secondary sedimentation, simultaneously, in horizontal sedimentation tank 3, be also provided with pH monitoring device 6 and pH neutralising arrangement 7, waste liquid in horizontal sedimentation tank 3 is carried out to potential of hydrogen monitoring and further neutralization, waste liquid after secondary sedimentation and neutralization is squeezed in composting equalizing tank 4 by water pump 5, in composting equalizing tank 4, be provided with chemicals dosing plant 8, by chemicals dosing plant 8, to composting equalizing tank 4, drop into the decomposition class materials such as decomposing agent, make waste liquid be converted into available chemical fertilizer, thereby realize the effective processing and utilizing to waste liquid.
The utility model provides a kind of pig farm excrement material efficient processing and utilizing system; first utilize primary and secondary pond and highly effective ring settling tank to carry out efficient solid-liquid separation processing to muck; respectively argol and pig farm waste liquid are carried out carrying out biological fermentation and adsorption filtration self-purification; argol is made to biological organic fertilizer; the pig raising waste liquid of high density is carried out to fast purification; qualified discharge; and also make organic fertilizer; simultaneously; this system process is simple, with low cost, effectively solves the problem of large scale of pig farm field muck contaminate environment.
Finally explanation is, above preferred embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is described in detail by above preferred embodiment, but those skilled in the art are to be understood that, can to it, make various changes in the form and details, and not depart from the utility model claims limited range.
Claims (6)
1. the efficient processing and utilizing system of pig farm excrement material, is characterized in that: described equipment comprises preliminary sedimentation tank, annular settling tank, horizontal sedimentation tank, composting equalizing tank, solid-state fermentation tank, product pump, water pump, pH monitoring device, pH neutralising arrangement and chemicals dosing plant, preliminary sedimentation tank is primary and secondary pool structure, comprise subpool, female pond, solid-liquid mixing mouth on subpool, by product pump, be connected with solid-state fermentation tank, solid-state fermentation tank is provided with agitator motor, on female pond, be provided with liquid outlet, by water pump, be connected with annular settling tank, the water outlet of annular settling tank is connected with horizontal sedimentation tank by water pump, the bottom of annular settling tank is provided with settling region, materail tube by inside, insertion settling region, one end is connected with solid-state fermentation tank with product pump, annular settling tank is connected with horizontal sedimentation tank by water pump, in horizontal sedimentation tank, be provided with pH monitoring device and pH neutralising arrangement, horizontal sedimentation tank is connected with composting equalizing tank by water pump, in composting equalizing tank, be provided with chemicals dosing plant.
2. the efficient processing and utilizing system of pig farm excrement material as claimed in claim 1, is characterized in that: described solid-state fermentation tank comprises agitator motor, stir shaft, agitating vane, opening for feed, discharge port; Agitator motor is arranged on fermentor tank external body, by the stir shaft in being located at, is connected with agitating vane, and fermentation tank body is provided with charging opening, discharge port and venting port.
3. the efficient processing and utilizing system of pig farm excrement material as claimed in claim 1, it is characterized in that: described preliminary sedimentation tank is primary and secondary pool structure, by liquid collecting zone, liquid collecting band, subpool, female pond, solid collection groove, liquid collection opening, overflow port, leakage fluid dram, solid-liquid mixing mouth and liquid outlet, formed, liquid collecting zone is rectangle, edge, liquid collecting zone is provided with liquid collecting band, in liquid collecting band mid-way, have liquid collection opening, flow collection band is connected with subpool by liquid collection opening, subpool is also rectangle, adopt suspension type to build on the interface of female pond and liquid collecting zone, broadside both sides at subpool respectively have overflow port, subpool is connected with female pond by the overflow port of both sides, long limit and broadside intersection in subpool bottom one side are provided with water port, in central position, long limit, subpool bottom, be provided with the solid collection groove of sunk type, in solid collection groove center position, be provided with solid-liquid mixing mouth, female pond is spill, the base of spill is identical with the width edge length of liquid collecting zone, female pond is connected with liquid collecting zone, subpool is positioned at the spill in female pond, subpool, female pond and liquid collecting zone height are consistent, liquid outlet is arranged on the top in female pond.
4. the efficient processing and utilizing system of pig farm excrement material as claimed in claim 3, is characterized in that: the bottom lower-most point of described subpool is higher than bottom, female pond.
5. pig farm as claimed in claim 1 waste liquid annular sedimentation and filtration equipment, is characterized in that: described annular settling tank comprises pond body, materail tube, inclined tube group, lead channel, liquid-inlet pipe, liquid outlet groove, drain pipe, settling region; Described lead channel and liquid outlet groove are annular, and described inclined tube group is collar plate shape, are separated into several separate units spaced apart from each other, and described settling region is cone; Body middle part, pond is provided with inclined tube group, and inclined tube group is fixed on inlet flume inwall in outside, and inclined tube group inner side is connected with materail tube; Body internal edge top, pond is provided with lead channel, on inclined tube group top and next-door neighbour lead channel inwall place be provided with liquid outlet groove, liquid outlet groove is connected with the liquid-inlet pipe that is arranged on pond external body, liquid outlet groove is connected with the drain pipe being arranged on lead channel inwall; Settling region is established in body bottom, pond, and insertion settling region, materail tube one end is inner.
6. the efficient processing and utilizing system of pig farm excrement material as claimed in claim 1, is characterized in that: described horizontal sedimentation tank is rectangular parallelepiped, and the bottom of horizontal sedimentation tank is provided with filtrate, and filtrate is comprised of slag layer and crop material layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292612.8U CN203938611U (en) | 2014-06-04 | 2014-06-04 | The efficient processing and utilizing system of a kind of pig farm excrement material |
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| CN201420292612.8U CN203938611U (en) | 2014-06-04 | 2014-06-04 | The efficient processing and utilizing system of a kind of pig farm excrement material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104774043A (en) * | 2015-04-02 | 2015-07-15 | 昆山市畜牧兽医站 | Method for filtering and recycling cow dung dry-wet separating liquid by straws in large-scale dairy farm |
| CN106146078A (en) * | 2016-08-31 | 2016-11-23 | 荆门尚迪环保科技有限公司 | A kind of scattered paste shape livestock and poultry excrement treating device |
| CN106431580A (en) * | 2016-11-16 | 2017-02-22 | 冯占余 | Method and apparatus for treating fecal contamination and producing organic fertilizer at same time through simulation forest surface ecological system |
-
2014
- 2014-06-04 CN CN201420292612.8U patent/CN203938611U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104774043A (en) * | 2015-04-02 | 2015-07-15 | 昆山市畜牧兽医站 | Method for filtering and recycling cow dung dry-wet separating liquid by straws in large-scale dairy farm |
| CN106146078A (en) * | 2016-08-31 | 2016-11-23 | 荆门尚迪环保科技有限公司 | A kind of scattered paste shape livestock and poultry excrement treating device |
| CN106431580A (en) * | 2016-11-16 | 2017-02-22 | 冯占余 | Method and apparatus for treating fecal contamination and producing organic fertilizer at same time through simulation forest surface ecological system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20160604 |