CN109554283A - A kind of solar energy and biomass energy utilization system - Google Patents
A kind of solar energy and biomass energy utilization system Download PDFInfo
- Publication number
- CN109554283A CN109554283A CN201811548395.3A CN201811548395A CN109554283A CN 109554283 A CN109554283 A CN 109554283A CN 201811548395 A CN201811548395 A CN 201811548395A CN 109554283 A CN109554283 A CN 109554283A
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- China
- Prior art keywords
- tank body
- compression leg
- solar energy
- utilization system
- energy utilization
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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.)
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- 239000002028 Biomass Substances 0.000 title claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 45
- 238000007906 compression Methods 0.000 claims abstract description 45
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000000806 elastomer Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 abstract description 18
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000010992 reflux Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000000994 depressogenic effect Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 3
- 238000010907 mechanical stirring Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/22—Heat exchange systems, e.g. heat jackets or outer envelopes in contact with the bioreactor walls
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- Sustainable Development (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of solar energy and biomass energy utilization system, and including the tank body for generating biogas, the both sides external of tank body is installed with column, and the top of column is equipped with crossbeam；The central axial of tank body is equipped with compression leg, and tank body is stretched out in the upper end of compression leg, and compression leg is equipped with multiple Dropbox；The bottom center of tank body is equipped with spring, spring peripheral is equipped with more positioning columns, the bottom end of compression leg is fixedly connected with the top of spring, the outer edge of bottom Dropbox is equipped with multiple location holes for positioning column insertion, the periphery of positioning column is equipped with strainer, multiple lower return ports are offered on the tank skin of tank body being located on the outside of strainer, multiple upper return ports are offered on the tank skin of top, are connected with return pipe on the outside of upper and lower two return ports；The outside of return pipe is equipped with heater box, and heater box is connected with heat-collecting box.The present invention jams on compression leg using manpower, can adequately be mixed to biogas slurry, while realizing biogas slurry reflux and solar energy heating, improves the output efficiency of biogas.
Description
Technical field
The present invention relates to technical field of new energy development, and in particular to a kind of solar energy and biomass energy comprehensive utilization are
System.
Background technique
With the development of economy, the energy problem of various countries all suffers from acid test, and the energy also becomes various countries' economy
The important leverage of sustainable development.Biogas can use the fermented production such as waste straw of crops as a kind of clean energy resource
Raw, the thermal efficiency of biogas is high, can be used for heating up water, cooks and heat, and can save a large amount of natural resources, and biogas fires
Pollution will not be generated to environment by burning.
Under normal conditions, the biogas output of tank for sewage gas can be limited by liquid temperature in tank, can be just when liquid temperature is higher than 15 °
Normal output biogas, for example the optimum temperature range of intermediate temperature anaerobic fermentation is 33-35 DEG C, and when liquid temperature is lower than 15 ° biogas yield
It is very low, or even no longer generate biogas.Therefore, the biogas output of tank for sewage gas will receive the variation in season and diurnal temperature and influence.
Often the material in tank is stirred simultaneously, so that material is uniformly mixed, the output efficiency of biogas can be increased.
But most common agitating mode is that the agitating shaft in tank is driven to carry out using the motor being located above tank body at present
Although mechanical stirring, this mechanical stirring mode produce a desired effect, but since motor setting is in tank deck, utilize electricity
Power drive, there are serious safety problems.
Summary of the invention
It is provided the technical problem to be solved by the present invention is to overcome the deficiencies in the prior art a kind of using safe solar energy
With biomass energy utilization system.
In order to solve the above technical problems, the technical solution used in the present invention is:
A kind of solar energy and biomass energy utilization system, including solar thermal collector, heat-collecting box and for generating biogas
Tank body is installed with capping at the top of tank body, and the both sides external of tank body is respectively installed with a root post, and the top of column is equipped with cross
Across the crossbeam above tank body；Along being axially arranged with compression leg at the center of the tank body, and the upper end of compression leg successively from opening respectively
Stretched out in through-hole at cap central and on crossbeam, on the cylinder that compression leg is located in tank body vertically distribution be installed with it is multiple
Dropbox；The bottom center of the tank body is equipped with the spring upwardly extended, and is circumferentially uniformly installed in the periphery of spring
More positioning columns, the bottom end of the compression leg are fixedly connected with the top of spring, and on the outer edge of nethermost Dropbox and edge
Multiple location holes circumferentially are evenly arranged with, the one-to-one activity of positioning column is inserted in location hole；The bottom of the tank body
And the periphery for being located at positioning column is installed with the strainer of taper, circumferentially uniformly opens on the tank skin of the tank body being located on the outside of strainer
It is corresponding on the top tank skin of tank body to offer multiple upper return ports equipped with multiple lower return ports and one-to-one up and down
The outside of two return ports is respectively connected with a return pipe；It is provided with heater box on the outside of the return pipe, and heater box
Inlet and outlet are respectively connected by a water-supply-pipe with the water outlet of heat-collecting box and water return outlet respectively.
Further, charging aperture is offered on the top tank skin of the tank body, and under being provided in charging aperture into tank
The inclined feeding tube in side, the inner end of feeding tube are provided with the feeding pipe extended downwardly, uppermost on the compression leg shaft
The bottom of Dropbox is installed with the back taper cover net extended downwards, and offers when it is raised above in the Dropbox for pan feeding
The feeding inlet of pipe insertion.
Further, the top of the crossbeam and a pillar is installed in the position close to compression leg, the top hinge of pillar
It is connected to the pressing plate that can be turned to when compression leg is depressed above compression leg.
Further, more elastomer yarns are provided in the feeding inlet.
Further, the bottom end of the feeding pipe, which is provided with, inclined pierces into piece.
Further, the top of the positioning column is installed with anti-drop block.
Further, the bottom of the tank body is arc surface.
Further, the upper return port is located at the liquid level in tank body or more.
Further, turnover panel is hinged on the inner wall of the tank body and on the inside of upper return port.
Further, water pump is provided on the water-supply-pipe being connected with heat-collecting box water outlet.
The beneficial effects of adopting the technical scheme are that
The present invention is jammed on compression leg using manpower, can adequately be mixed to biogas slurry using safe, while realizing biogas slurry time
Stream and heating improve the output efficiency of biogas, and the heating of backflow biogas slurry uses solar energy heating, also saves the energy.
The present invention enables to the raw materials such as the stalk being newly added in tank to be directly immersed in biogas slurry, therefore accelerates stalk
The speed of fermentation reaction.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
In figure: 1, tank body, 2, column, 3, crossbeam, 4, compression leg, 5, capping, 6, strainer, 7, return pipe, 8, positioning column, 9, Dropbox,
10, heater box, 11, cover net, 12, feeding tube, 13, spring, 14, turnover panel, 15, solar thermal collector, 16, heat-collecting box, 17, pressure
Plate, 18, water pump.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown, the invention discloses a kind of solar energy and biomass energy utilization system, including solar energy heating
Device 15, heat-collecting box 16 and the tank body 1 for generating biogas, the top of tank body 1 are installed with capping 5, and the both sides external of tank body 1 is each solid
Equipped with a root post 2, and the top of column 2 is equipped with across the crossbeam 3 above tank body 1；It is set at the center of tank body 1 along axial direction
There is a compression leg 4, and the upper end of compression leg 4 is successively stretched out from being opened in the through-hole from 5 centers of capping and on crossbeam 3 respectively, compression leg 4
Vertically distribution is installed with multiple Dropbox 9 on the cylinder in tank body 1；The bottom of tank body 1 is arc surface, the bottom of tank body 1
It is equipped with the spring 13 upwardly extended at center, and is circumferentially uniformly installed with more positioning columns 8, compression leg in the periphery of spring 13
4 bottom end is fixedly connected with the top of spring 13, and on the outer edge of nethermost Dropbox 9 and has been uniformly arranged in the circumferential direction more
A location hole, the one-to-one activity of positioning column 8 are inserted in location hole；The top of positioning column 8, which is installed with, prevents the rising of Dropbox 9 de-
Anti-drop block out.The bottom of tank body 1 and the periphery for being located at positioning column 8 are installed with the strainer 6 of taper, and tank body 1 is located at outside strainer 6
Circumferentially it is uniformly provided with multiple lower return ports on the tank skin of side, it is corresponding on the top tank skin of tank body 1 to offer multiple last times
Discharge orifice, upper return port are located at the liquid level in tank body 1 or more, and the outside of one-to-one two return ports is respectively connected with up and down
A piece return pipe 7；The outside of return pipe 7 is provided with heater box 10, and the inlet and outlet difference of heater box 10 is each logical
It crosses a water-supply-pipe to be connected with the water outlet of heat-collecting box 16 and water return outlet, be set on the water-supply-pipe being connected with 16 water outlet of heat-collecting box
It is equipped with water pump 18.
Compression leg 4 in the present embodiment can only move in oscilaltion in tank body 1, and this movement is to utilize staff
It stands on crossbeam 3, jams on the briquetting on 4 top of compression leg downwards with foot and realize, when compression leg 4 is depressed downwardly, on the one hand
The connected spring 13 in 4 bottom of compression leg can be compressed, while the Dropbox 9 being arranged on 4 shaft of compression leg can be with pressing downwards, due to Dropbox
It is provided with grid on 9, therefore when it is pushed in biogas slurry, certain pressure can be not only generated to biogas slurry, but also will not be excessive because of pressure
Cause staff powerlessly to jam on, and stop jamming on again after compression leg 4 is depressed certain distance, makees at this time in the reply of spring 13
Under, compression leg 4 and Dropbox 9 thereon can be raised above again；Repeatedly this several times to jam on process, the lifting of Dropbox 9 can be by natural pond
Liquid is adequately mixed.On the other hand, when the Dropbox 9 when compression leg 4 and thereon is depressed downwardly, a part of biogas slurry can be pressurized,
It first passes through strainer 6 and filters out biogas residue therein, then biogas slurry flows into tank body 1 from upper return port again through return pipe 7 from lower return port
Top, and biogas slurry can be heated case 10 and be heated during reflux, therefore also achieve the heating of biogas slurry.
Turnover panel 14 is hinged on the inner wall of tank body 1 and on the inside of upper return port.Compression leg 4 do not jammed in use,
Turnover panel 14 covers in upper return port, prevents biogas slurry from flowing into return pipe 7, when biogas slurry compression is flowed back through return pipe 7, turnover panel 14
It is turned upward out, biogas slurry flows into tank body 1, and Dropbox 9 when compression leg 4 and thereon can be raised above, and turnover panel 14 can cover again
Upper return port.
Charging aperture is offered on the top tank skin of tank body 1 of the invention, and is provided with the lower section into tank in charging aperture and inclines
Oblique feeding tube 12, the inner end of feeding tube 12 are provided with the feeding pipe extended downwardly, uppermost Dropbox on 4 shaft of compression leg
9 bottom is installed with the back taper cover net 11 extended downwards, and offers when it is raised above in the Dropbox 9 for pan feeding
The feeding inlet of pipe insertion.The top of crossbeam 3 and it is being installed with a pillar close to the position of compression leg 4, is being hinged at the top of pillar
The pressing plate 17 above compression leg 4 can be turned to when compression leg 4 is depressed.
In the present embodiment, feeding tube 12 is used to that the raw materials such as agricultural stalk to be added into tank body 1, but in practice due to stalk
Deng lighter, it can be floated in biogas slurry when being added in tank body 1, be unfavorable for the fermentation reaction of stalk, therefore, the stalk in the present embodiment is
It is directly appended in the back taper cover net 11 of that uppermost 9 bottom of Dropbox, then jams on compression leg 4 downwards, until this net
Disk 9 submerges in biogas slurry, then pressing plate 17 is gone to the top of compression leg 4, prevent compression leg 4 is from being raised above, in this way, the stalk being newly added
Raw material will be sufficiently immersed in biogas slurry, therefore accelerate the speed of stalk fermentation reaction.
It is provided with more elastomer yarns in feeding inlet, the bottom end of feeding pipe, which is provided with, inclined pierces into piece.When needing to cover
When raw material being added in net 11, Dropbox 9 is risen, and piece is pierced into the inclination of feeding pipe bottom end easily can be from the feeding inlet in Dropbox 9
Middle insertion, elastomer yarn are flicked, and when Dropbox 9 pushes, feeding pipe and Dropbox 9 are detached from, and elastomer yarn sets back, and are prevented
Raw material in cover net 11 emersion from feeding inlet.
Embodiments of the present invention are elaborated above, professional and technical personnel in the field is made to can be realized or use
The invention.The general principles defined herein can in the case where not departing from the spirit or scope of the invention,
It realizes in other embodiments.Therefore, the invention is not intended to be limited to the embodiments shown herein, but to accord with
Close the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. a kind of solar energy and biomass energy utilization system, it is characterised in that: including solar thermal collector (15), heat-collecting box
(16) tank body (1) and for generating biogas is installed with capping (5) at the top of tank body (1), and the both sides external of tank body (1) is each solid
Equipped with a root post (2), and the top of column (2) is equipped with across the crossbeam (3) above tank body (1)；The tank body (1)
Along being axially arranged with compression leg (4) at center, and the upper end of compression leg (4) successively from being opened in from capping (5) center and crossbeam respectively
(3) it is stretched out in the through-hole on, vertically distribution is installed with multiple Dropbox (9) on the cylinder that compression leg (4) is located in tank body (1)；Institute
The bottom center for stating tank body (1) is equipped with the spring (13) upwardly extended, and circumferentially uniformly solid in the periphery of spring (13)
Equipped with more positioning columns (8), the bottom end of the compression leg (4) is fixedly connected with the top of spring (13), and nethermost Dropbox
(9) on outer edge and multiple location holes have been uniformly arranged in the circumferential direction, the one-to-one activity of the positioning column (8) is inserted in positioning
Kong Zhong；The bottom of the tank body (1) and the periphery for being located at positioning column (8) are installed with the strainer (6) of taper, the tank body (1)
Circumferentially it is uniformly provided with multiple lower return ports on the tank skin on the outside of strainer (6), it is corresponding on the top tank skin of tank body (1)
Multiple upper return ports are offered, and the outside of one-to-one two return ports is respectively connected with a return pipe (7) up and down；Institute
It states and is provided on the outside of return pipe (7) heater box (10), and the inlet and outlet of heater box (10) respectively pass through one respectively
Root water-supply-pipe is connected with the water outlet of heat-collecting box (16) and water return outlet.
2. a kind of solar energy according to claim 1 and biomass energy utilization system, it is characterised in that: the tank body
(1) charging aperture is offered on top tank skin, and is provided with the feeding tube (12) of the inclined downward into tank in charging aperture, is added
The inner end of pipe material (12) is provided with the feeding pipe extended downwardly, the bottom of uppermost Dropbox (9) on compression leg (4) shaft
It is installed with the back taper cover net (11) extended downwards, and is offered when it is raised above in the Dropbox (9) for feeding pipe
The feeding inlet of insertion.
3. a kind of solar energy according to claim 2 and biomass energy utilization system, it is characterised in that: the crossbeam
(3) top and it is installed with a pillar in the position close to compression leg (4), being hinged at the top of pillar can be pressed in compression leg (4)
The pressing plate (17) above compression leg (4) is turned to when going down.
4. a kind of solar energy according to claim 2 and biomass energy utilization system, it is characterised in that: the pan feeding
More elastomer yarns are provided in mouthful.
5. a kind of solar energy according to claim 4 and biomass energy utilization system, it is characterised in that: the pan feeding
The bottom end of pipe, which is provided with, inclined pierces into piece.
6. a kind of solar energy according to claim 1 and biomass energy utilization system, it is characterised in that: the positioning
The top of column (8) is installed with anti-drop block.
7. a kind of solar energy according to claim 1 and biomass energy utilization system, it is characterised in that: the tank body
(1) bottom is arc surface.
8. a kind of solar energy according to claim 1 and biomass energy utilization system, it is characterised in that: the last time
Discharge orifice is located at the liquid level in tank body (1) or more.
9. a kind of solar energy according to claim 1 and biomass energy utilization system, it is characterised in that: the tank body
(1) turnover panel (14) are hinged on inner wall and on the inside of upper return port.
10. a kind of solar energy according to claim 1 and biomass energy utilization system, it is characterised in that: with thermal-arrest
Water pump (18) are provided on the connected water-supply-pipe of case (16) water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811548395.3A CN109554283A (en) | 2018-12-18 | 2018-12-18 | A kind of solar energy and biomass energy utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811548395.3A CN109554283A (en) | 2018-12-18 | 2018-12-18 | A kind of solar energy and biomass energy utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109554283A true CN109554283A (en) | 2019-04-02 |
Family
ID=65870352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811548395.3A Pending CN109554283A (en) | 2018-12-18 | 2018-12-18 | A kind of solar energy and biomass energy utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109554283A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114478101A (en) * | 2022-02-09 | 2022-05-13 | 李琴 | Mixing device for processing biological fertilizer and processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2789193Y (en) * | 2005-05-13 | 2006-06-21 | 陆洪瑞 | Pipeline pneumatic conveying logistic conveying bucket |
| CN103740585A (en) * | 2014-01-26 | 2014-04-23 | 曲靖市麒麟区天源实业有限公司 | Straw methane fermentation system |
| CN104560640A (en) * | 2014-12-23 | 2015-04-29 | 李世峰 | Minitype high-efficiency multifunctional marsh gas fermentation apparatus and method |
| CN205062065U (en) * | 2015-10-30 | 2016-03-02 | 开县艳鑫牧业养殖场 | Methane -generating pit of usefulness is bred in animal husbandry |
| CN206204294U (en) * | 2016-07-30 | 2017-05-31 | 重庆市金孝生物科技开发有限公司 | Porous plate lifts stirring-type firedamp gas equipment |
| CN108570403A (en) * | 2018-05-02 | 2018-09-25 | 台州创投环保科技有限公司 | A kind of biogas generating device |
-
2018
- 2018-12-18 CN CN201811548395.3A patent/CN109554283A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2789193Y (en) * | 2005-05-13 | 2006-06-21 | 陆洪瑞 | Pipeline pneumatic conveying logistic conveying bucket |
| CN103740585A (en) * | 2014-01-26 | 2014-04-23 | 曲靖市麒麟区天源实业有限公司 | Straw methane fermentation system |
| CN104560640A (en) * | 2014-12-23 | 2015-04-29 | 李世峰 | Minitype high-efficiency multifunctional marsh gas fermentation apparatus and method |
| CN205062065U (en) * | 2015-10-30 | 2016-03-02 | 开县艳鑫牧业养殖场 | Methane -generating pit of usefulness is bred in animal husbandry |
| CN206204294U (en) * | 2016-07-30 | 2017-05-31 | 重庆市金孝生物科技开发有限公司 | Porous plate lifts stirring-type firedamp gas equipment |
| CN108570403A (en) * | 2018-05-02 | 2018-09-25 | 台州创投环保科技有限公司 | A kind of biogas generating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114478101A (en) * | 2022-02-09 | 2022-05-13 | 李琴 | Mixing device for processing biological fertilizer and processing method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190402 |
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| RJ01 | Rejection of invention patent application after publication |