CN106818298A - A kind of excrement material regenerated resources ecological circulation equipment - Google Patents
A kind of excrement material regenerated resources ecological circulation equipment Download PDFInfo
- Publication number
- CN106818298A CN106818298A CN201610775299.7A CN201610775299A CN106818298A CN 106818298 A CN106818298 A CN 106818298A CN 201610775299 A CN201610775299 A CN 201610775299A CN 106818298 A CN106818298 A CN 106818298A
- Authority
- CN
- China
- Prior art keywords
- excrement material
- receptacle
- warmhouse booth
- maggot
- excrement
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/246—Air-conditioning systems
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New breeds of animals
- A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
-
- 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
- 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
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The invention discloses a kind of excrement material regenerated resources ecological circulation equipment, including the first warmhouse booth, the second warmhouse booth, excrement material passage, cool-heat-exchanger, heater, refrigerator and fermentation tank；The excrement material passage top cover side is mutually fixedly connected with the first warmhouse booth top cover, and excrement material passage top cover opposite side is mutually fixedly connected with the second warmhouse booth top cover；First warmhouse booth is divided into three layers, and ground floor is provided with flower stand, and the first receptacle is provided with the left of the second layer, and fly maggot collecting box is provided with the right side of the second layer, and third layer is provided with the second receptacle；Excrement material regenerated resources ecological circulation equipment of the present invention carries out maggot class separation by fly maggot collecting box, and part maggot living mixes edible for livestock and poultry with raw grain, and its excrement feeds livestock and poultry through biofermentation and can produce the livestock and poultry of low cholesterol, high nutrition again into feed；Another part work maggot can be processed into maggot powder, and then be processed into maggot protein powder；And isolated maggot manure fermentation enters pond, maggot excrement efficient organic fertilizer is can obtain.
Description
Technical field
The present invention relates to technical field of ecological agriculture, particularly a kind of excrement material regenerated resources ecological circulation equipment, successfully
Solve the pollution of excrement, the pollution of soil and animal protein feed Three Difficult Issues in short supply.
Background technology
Proportion of crop planting maintains yield using a large amount of chemical fertilizer and agricultural chemicals in the prior art, not only increases planting cost,
And serious harm ecological environment；And cultivation, using the feed with hormone, not only increases aquaculture cost in the prior art,
And the livestock and poultry harm people's for being cultivated is healthy, forms vicious circle.
The content of the invention
In order to solve the problems, such as appeal, it is an object of the invention to provide a kind of excrement material regenerated resources ecological circulation equipment.
The technical solution for realizing the object of the invention is：
A kind of excrement material regenerated resources ecological circulation equipment, it is characterised in that including the first warmhouse booth, the second warmhouse booth, excrement
Material passage, cool-heat-exchanger, heater, refrigerator and fermentation tank；The excrement material passage top cover side and the first warmhouse booth top
Lid is mutually fixedly connected, and excrement material passage top cover opposite side is mutually fixedly connected with the second warmhouse booth top cover；First warmhouse booth
It is divided into three layers, ground floor is provided with flower stand, the first receptacle is provided with the left of the second layer, fly maggot collection is provided with the right side of the second layer
Case, third layer is provided with the second receptacle；Second warmhouse booth is divided into three layers, and ground floor is provided with flower stand, the left side of the second layer
Fly maggot collecting box is provided with, the first receptacle is provided with the right side of the second layer, third layer is provided with the second receptacle；First greenhouse is big
Several shower nozzles are equipped with the top of canopy and the second warmhouse booth, are equipped with below the first warmhouse booth and the second warmhouse booth
Manure pit, is provided with slurry scraper in manure pit；The excrement material passage top cover top is provided with copper bar pipe, and excrement material passage top cover lower section is provided with
Several fog-spray nozzles, each fog-spray nozzle is connected by pipeline with fermentation tank；Excrement material passage top cover both sides are equipped with water leg,
Water leg is connected by pipeline with shower nozzle；The first Ji Quchi is provided with first receptacle, the first Ji Quchi is received with fly maggot
Header is adjacent；The excrement material channel bottom both sides are equipped with the second Ji Quchi, and the second Ji Quchi is adjacent with the second receptacle；It is described
The side of the second receptacle is sequentially provided with laying nest from top to bottom, every blocking, the opposite side of the second receptacle is provided with can opening type gear
Plate, the bottom of the second receptacle is provided with plain net；Cool-heat-exchanger, cold and hot friendship are provided with first receptacle and the second receptacle
Parallel operation is connected by copper bar pipe with heater, constitutes heating recycle system；Cool-heat-exchanger is connected with refrigerator, and composition refrigeration is followed
Loop systems.
Preferably, the side of first warmhouse booth and the second warmhouse booth is equipped with wheel pastoral area, and wheel pastoral area is by blocking
Net is divided into several pastoral areas.
Preferably, the one side opening of the fly maggot collecting box, opening direction just to excrement material passage, fly maggot collecting box its
Close its side；Fly maggot collecting box is divided into five layers, and being provided with each layer of opening can opening type screen pack；
Preferably, the bottom of the fly maggot collecting box is provided with universal wheel, and universal wheel is provided with brake(-holder) block.
Preferably, if the cool-heat-exchanger includes housing, fan and dried layer comb；Fan is provided with housing, fan
If side is sequentially provided with dried layer comb.
Preferably, the housing is made of plastic material, and comb is made of copper material.
Preferably, the water leg is connected by pipeline one end respectively with the first Ji Quchi, one end of the second Ji Quchi
Connect.
The present invention compared with prior art, its remarkable advantage：
（1）Excrement material regenerated resources ecological circulation equipment of the present invention carries out maggot class separation by fly maggot collecting box, part maggot living with
Raw grain mixing eats for livestock and poultry, and its excrement feeds livestock and poultry through biofermentation and can produce the poultry of low cholesterol, high nutrition again into feed
Fowl；Another part work maggot can be processed into maggot powder, and then be processed into maggot protein powder；And isolated maggot manure fermentation enters pond, can obtain
To maggot excrement efficient organic fertilizer.
（2）Excrement material regenerated resources ecological circulation equipment of the present invention makes greenhouse by heating recycle system and cooling cycle system
Greenhouse temperature keeps constant temperature, is conducive to the cultivation of livestock and poultry, greatly reduces the incidence of disease of livestock and poultry.
（3）Excrement material regenerated resources ecological circulation equipment of the present invention is not only greatly reduced aquaculture cost, and improves poultry
The quality of fowl, improves Social benefit and economic benefit, also effectively destruction of the containment agricultural pollution to ecological environment.
The present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of excrement material regenerated resources ecological circulation equipment of the present invention.
Specific embodiment
Embodiment 1：
As shown in figure 1, a kind of excrement material regenerated resources ecological circulation equipment, including the first warmhouse booth 1, the second warmhouse booth 2, excrement
Material passage 3, cool-heat-exchanger 17, heater, refrigerator and fermentation tank；The top cover side of excrement material passage 3 is big with the first greenhouse
The top cover of canopy 1 is mutually fixedly connected, and the top cover opposite side of excrement material passage 3 is mutually fixedly connected with the top cover of the second warmhouse booth 2；First temperature
1 point of room greenhouse is three floor, and ground floor is provided with flower stand 4, the first receptacle 5 is provided with the left of the second layer, is provided with the right side of the second layer
Fly maggot collecting box 6, third layer is provided with the second receptacle 7；2 points of second warmhouse booth is three layers, and ground floor is provided with flower stand 4,
Fly maggot collecting box 6 is provided with the left of the second layer, the first receptacle 5 is provided with the right side of the second layer, third layer is provided with the second receptacle
7；The top of the warmhouse booth 2 of first warmhouse booth 1 and second is equipped with several shower nozzles 8, the first warmhouse booth 1 and second
The lower section of warmhouse booth 2 is equipped with manure pit 9, manure pit 9 and is provided with slurry scraper；The top cover of excrement material passage 3 top is provided with copper
Comb 20, the top cover of excrement material passage 3 lower section is provided with several fog-spray nozzles 12, and each fog-spray nozzle 12 is connected by pipeline with fermentation tank
Connect；The top cover both sides of excrement material passage 3 are equipped with water leg 13, and water leg 13 is connected by pipeline with shower nozzle 8；Described first raises
The first collection maggot pond 10 is provided with room 5, the first collection maggot pond 10 is adjacent with fly maggot collecting box 6；The two bottom sides of excrement material passage 3 are all provided with
There is the second collection maggot pond 11, the second collection maggot pond 11 is adjacent with the second receptacle 7；The side of second receptacle 7 from top to bottom according to
It is secondary be provided with laying nest, every blocking, the opposite side of the second receptacle 7 be provided with can opening type baffle plate 16, the bottom of the second receptacle 7 is provided with
Plain net；Cool-heat-exchanger 17 is provided with the receptacle 7 of first receptacle 5 and second, cool-heat-exchanger 17 is by copper bar pipe 20
It is connected with heater, constitutes heating recycle system；Cool-heat-exchanger 17 is connected with refrigerator, constitutes cooling cycle system；It is described
The side of the first warmhouse booth 1 and the second warmhouse booth 2 is equipped with wheel pastoral area 18, and wheel pastoral area 18 is divided into several by block 19
Pastoral area；The water leg 13 is collected the one end in maggot pond 10, the one end in the second collection maggot pond 11 with first by pipeline and is connected respectively.
The one side opening of the fly maggot collecting box 6, opening direction is just to excrement material passage 3, other sides of fly maggot collecting box 6
Close in face；6 points of fly maggot collecting box is five layers, and being provided with each layer of opening can opening type screen pack；The fly maggot collecting box 6
Bottom be provided with universal wheel, universal wheel is provided with brake(-holder) block.
If the cool-heat-exchanger 17 includes housing, fan and dried layer comb；Be provided with fan in housing, the side of fan according to
If secondary be provided with dried layer comb；Wherein, the housing is made of plastic material, and comb is made of copper material.
Excrement material regenerated resources ecological circulation equipment of the present invention carries out maggot class separation, part maggot living by fly maggot collecting box 6
Mix with raw grain and eaten for livestock and poultry, its excrement feeds through biofermentation livestock and poultry and can produce low cholesterol, high nutrition again into feed
Livestock and poultry；Another part work maggot can be processed into maggot powder, and then be processed into maggot protein powder；And isolated maggot manure fermentation enters pond, can
Obtain maggot excrement efficient organic fertilizer；Wherein, the first collection maggot pond 10 is used to collect the fly maggot in the first receptacle 5, the second collection maggot pond 11
For collecting the fly maggot in fly maggot collecting box, and the first collection maggot pond 10 and the top of the second collection maggot pond 11 are provided with inversion side, prevent fly
Maggot outwards climbs out of；Water leg 13 is collected with shower nozzle 8, first respectively by pipeline in excrement material regenerated resources ecological circulation equipment of the present invention
The one end in maggot pond 10, the one end in the second collection maggot pond 11 are connected, and water pump is equipped with pipeline, and flower stand 4 is filled by shower nozzle 8
Irrigate, collecting the fly maggot in maggot pond 11 to the first collection maggot pond 10, second respectively by pipe water outlet is rinsed and collects；The present invention
Excrement material regenerated resources ecological circulation equipment makes warmhouse booth temperature keep constant temperature by heating recycle system and cooling cycle system,
Be conducive to the cultivation of livestock and poultry, greatly reduce the incidence of disease of livestock and poultry；Second in excrement material regenerated resources ecological circulation equipment of the present invention
The raising chicken of receptacle 7, the excrement material of chicken leaks into manure pit 9 by plain net, and manure pit 9 is collected by slurry scraper to chicken manure, chicken
Excrement feeds livestock and poultry through biofermentation and can produce the livestock and poultry of low cholesterol, high nutrition again into feed；Supporting in the Room of the second receptacle 7
Grow chicken by can opening type baffle plate 16 enter wheel pastoral area 18, can allow cultivation chicken wheel pastoral area 18 in carry out rotation grazing raising, help
In the quality for improving cultivation chicken；Fermentation tank is equipped with biological agent, fermentation tank in excrement material regenerated resources ecological circulation equipment of the present invention
It is connected with fog-spray nozzle 12 by pipeline, pipeline is provided with water pump, by fog-spray nozzle 12 to excrement material passage 3 and fly maggot collecting box 6
Purification of air is carried out, with good deodorization and disinfection effect；Excrement material regenerated resources ecological circulation equipment of the present invention not only contracts significantly
Aquaculture cost is subtracted, and has improve the quality of livestock and poultry, improve Social benefit and economic benefit, also effective containment agricultural pollution
Destruction to ecological environment.
Claims (7)
1. a kind of excrement material regenerated resources ecological circulation equipment, it is characterised in that including the first warmhouse booth（1）, the second greenhouse it is big
Canopy（2）, excrement material passage（3）, cool-heat-exchanger（17）, heater, refrigerator and fermentation tank；The excrement material passage（3）Top cover one
Side and the first warmhouse booth（1）Top cover is mutually fixedly connected, excrement material passage（3）Top cover opposite side and the second warmhouse booth（2）Top cover
Mutually it is fixedly connected；First warmhouse booth（1）It is divided into three layers, ground floor is provided with flower stand（4）, first is provided with the left of the second layer
Receptacle（5）, fly maggot collecting box is provided with the right side of the second layer（6）, third layer is provided with the second receptacle（7）；Second greenhouse
Greenhouse（2）It is divided into three layers, ground floor is provided with flower stand（4）, fly maggot collecting box is provided with the left of the second layer（6）, the right side of the second layer
It is provided with the first receptacle（5）, third layer is provided with the second receptacle（7）；First warmhouse booth（1）With the second warmhouse booth
（2）Top be equipped with several shower nozzles（8）, the first warmhouse booth（1）With the second warmhouse booth（2）Lower section be equipped with collection excrement
Pond（9）, manure pit（9）Inside it is provided with slurry scraper；The excrement material passage（3）Top cover top is provided with copper bar pipe（20）, excrement material passage（3）
Top cover lower section is provided with several fog-spray nozzles（12）, each fog-spray nozzle（12）It is connected with fermentation tank by pipeline；Excrement material passage
（3）Top cover both sides are equipped with water leg（13）, water leg（13）By pipeline and shower nozzle（8）It is connected；First receptacle
（5）Inside it is provided with the first Ji Quchi（10）, the first Ji Quchi（10）With fly maggot collecting box（6）It is adjacent；The excrement material passage（3）Bottom
Both sides are equipped with the second Ji Quchi（11）, the second Ji Quchi（11）With the second receptacle（7）It is adjacent；Second receptacle（7）
Side be sequentially provided with laying nest from top to bottom, every blocking, the second receptacle（7）Opposite side be provided with can opening type baffle plate（16）,
Second receptacle（7）Bottom be provided with plain net；First receptacle（5）With the second receptacle（7）Inside it is provided with cool-heat-exchanger
（17）, cool-heat-exchanger（17）By copper bar pipe（20）It is connected with heater, constitutes heating recycle system；Cool-heat-exchanger（17）
It is connected with refrigerator, constitutes cooling cycle system.
2. excrement material regenerated resources ecological circulation equipment according to claim 1, it is characterised in that first warmhouse booth
（1）With the second warmhouse booth（2）Side be equipped with wheel pastoral area（18）, take turns pastoral area（18）By block（19）It is divided into several to herd
Area.
3. excrement material regenerated resources ecological circulation equipment according to claim 1, it is characterised in that the fly maggot collecting box
（6）One side opening, opening direction is just to excrement material passage（3）, fly maggot collecting box（6）Other sides close；Fly maggot is received
Header（6）It is divided into five layers, being provided with each layer of opening can opening type screen pack.
4. excrement material regenerated resources ecological circulation equipment according to claim 3, it is characterised in that the fly maggot collecting box
（6）Bottom be provided with universal wheel, universal wheel is provided with brake(-holder) block.
5. excrement material regenerated resources ecological circulation equipment according to claim 1, it is characterised in that the cool-heat-exchanger
（17）If including housing, fan and dried layer comb；Fan is provided with housing, if the side of fan is sequentially provided with dried layer comb.
6. excrement material regenerated resources ecological circulation equipment according to claim 5, it is characterised in that the housing uses plastics
Material is made, and comb is made of copper material.
7. excrement material regenerated resources ecological circulation equipment according to claim 1, it is characterised in that the water leg（13）It is logical
Piping respectively with the first Ji Quchi（10）One end, the second Ji Quchi（11）One end be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775299.7A CN106818298A (en) | 2016-08-31 | 2016-08-31 | A kind of excrement material regenerated resources ecological circulation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775299.7A CN106818298A (en) | 2016-08-31 | 2016-08-31 | A kind of excrement material regenerated resources ecological circulation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106818298A true CN106818298A (en) | 2017-06-13 |
Family
ID=59145606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610775299.7A Pending CN106818298A (en) | 2016-08-31 | 2016-08-31 | A kind of excrement material regenerated resources ecological circulation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106818298A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107711725A (en) * | 2017-11-21 | 2018-02-23 | 湖南卢氏环保科技有限公司 | Feces of livestock and poultry cultivates black soldier flies system and the control method of the system |
| CN110051021A (en) * | 2019-01-28 | 2019-07-26 | 海南广军实业有限公司 | A kind of biology maggot protein standard industrial process units and its working method |
| WO2021098088A1 (en) * | 2019-11-18 | 2021-05-27 | 南京大学（溧水）生态环境研究院 | Intelligent separating and drying system for fly maggots and use method thereof |
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| CN1515145A (en) * | 2003-01-07 | 2004-07-28 | 深圳市丰河环境工程技术有限公司上海 | Greenhouse with ecological agricultural automatic regulation and control function |
| CN2783754Y (en) * | 2005-04-04 | 2006-05-31 | 丁志用 | Shed and gallow structure for outdoor rearing for silkworm |
| CN104642152A (en) * | 2015-03-18 | 2015-05-27 | 菏泽宏兴原种猪繁育有限公司 | Pig-raising greenhouse |
| CN205093391U (en) * | 2015-10-23 | 2016-03-23 | 朱广军 | Maggot excrement splitter |
| CN205357803U (en) * | 2015-10-23 | 2016-07-06 | 朱广军 | Maggot excrement self -detaching equipment and composite set |
| CN206371201U (en) * | 2016-08-31 | 2017-08-04 | 朱广军 | A kind of excrement material regenerated resources ecological circulation equipment |
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2016
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1515145A (en) * | 2003-01-07 | 2004-07-28 | 深圳市丰河环境工程技术有限公司上海 | Greenhouse with ecological agricultural automatic regulation and control function |
| CN2783754Y (en) * | 2005-04-04 | 2006-05-31 | 丁志用 | Shed and gallow structure for outdoor rearing for silkworm |
| CN104642152A (en) * | 2015-03-18 | 2015-05-27 | 菏泽宏兴原种猪繁育有限公司 | Pig-raising greenhouse |
| CN205093391U (en) * | 2015-10-23 | 2016-03-23 | 朱广军 | Maggot excrement splitter |
| CN205357803U (en) * | 2015-10-23 | 2016-07-06 | 朱广军 | Maggot excrement self -detaching equipment and composite set |
| CN206371201U (en) * | 2016-08-31 | 2017-08-04 | 朱广军 | A kind of excrement material regenerated resources ecological circulation equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107711725A (en) * | 2017-11-21 | 2018-02-23 | 湖南卢氏环保科技有限公司 | Feces of livestock and poultry cultivates black soldier flies system and the control method of the system |
| CN110051021A (en) * | 2019-01-28 | 2019-07-26 | 海南广军实业有限公司 | A kind of biology maggot protein standard industrial process units and its working method |
| WO2021098088A1 (en) * | 2019-11-18 | 2021-05-27 | 南京大学（溧水）生态环境研究院 | Intelligent separating and drying system for fly maggots and use method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
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| RJ01 | Rejection of invention patent application after publication |