CN208717179U - Rural area biological organic fertilizer fermentative deodorizing equipment - Google Patents
Rural area biological organic fertilizer fermentative deodorizing equipment Download PDFInfo
- Publication number
- CN208717179U CN208717179U CN201821283210.6U CN201821283210U CN208717179U CN 208717179 U CN208717179 U CN 208717179U CN 201821283210 U CN201821283210 U CN 201821283210U CN 208717179 U CN208717179 U CN 208717179U
- Authority
- CN
- China
- Prior art keywords
- organic fertilizer
- spray tube
- biological organic
- winding paper
- cellular board
- 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.)
- Active
Links
- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 34
- 230000001877 deodorizing Effects 0.000 title claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 92
- 230000001413 cellular Effects 0.000 claims abstract description 44
- 238000004332 deodorization Methods 0.000 claims abstract description 34
- 238000004804 winding Methods 0.000 claims abstract description 32
- 239000003463 adsorbent Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 210000003660 Reticulum Anatomy 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 22
- 239000002781 deodorant agent Substances 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 46
- 238000000855 fermentation Methods 0.000 description 11
- 230000004151 fermentation Effects 0.000 description 11
- 244000005700 microbiome Species 0.000 description 8
- 239000003337 fertilizer Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 4
- 210000003608 Feces Anatomy 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000813 microbial Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing Effects 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000256844 Apis mellifera Species 0.000 description 1
- 241000244203 Caenorhabditis elegans Species 0.000 description 1
- 240000002275 Cucumis melo Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 206010061428 Decreased appetite Diseases 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 206010022437 Insomnia Diseases 0.000 description 1
- 206010028813 Nausea Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000004059 degradation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000001717 pathogenic Effects 0.000 description 1
- 244000052769 pathogens Species 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 235000013311 vegetables 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
Abstract
The utility model belongs to biological organic fertilizer production technical field, a kind of rural area biological organic fertilizer fermentative deodorizing equipment, including biological organic fertilizer fermenting cellar and deodorization chamber * winding paper are disclosed, is equipped with gas gathering mask at the top of biological organic fertilizer fermenting cellar, gas gathering mask is equipped with appendix, and the other end of appendix is connected with deodorization chamber * winding paper.It is equipped with exhaust pipe at the top of deodorization chamber * winding paper, the first spray tube to spiral is equipped in deodorization chamber * winding paper, the first spray tube is equipped with spray head, is equipped with the first cellular board below spray head.It is equipped with purifying board above first spray tube, adsorbent is equipped in purifying board, deodorization chamber * winding paper bottom is equipped with collecting tank.The deodorant liquid of the spray head of the utility model is sprayed on the first cellular board, high temperature odorous gas passes through the first cellular board, contact area and the time of contact that high temperature odorous gas and deodorant liquid can be increased, the removal efficiency of stink is improved, effectively reduces the temperature of odorous gas.
Description
Technical field
The utility model belongs to biological organic fertilizer production technical field, and in particular to rural area biological organic fertilizer fermentative deodorizing is set
It is standby.
Background technique
Rural area biological organic fertilizer is a kind of new-type fertilizer to be grown up based on farmyard manure, feces of livestock and poultry with quickly
Decomposer degradation, and harmful pathogen and roundworm egg are killed with the high temperature generated in its fermentation process, unstable substance is turned
It is melted into more stable humus and becomes bio-organic fertilizer.The fertilizer is without secondary pollution, and soil can be improved after application, improves
The physicochemical character of soil hardening and soil caused by chemical fertilizer, enhancing soil water-retaining, fertilizer conservation, the ability of fertilizer, promotion plant growth,
Enhance that crop is degeneration-resistant, disease resistance, reduces the disease index of crop, application can alleviate plant growth obstacle significantly year after year, apply
After can improve quality of agricultural product, improve crop character, increase production the crops such as grain, vegetables, melon and fruit significantly, in addition can reduce ring
Border pollution, is a kind of novel environment friendly fertilizer.
Rural area biological organic fertilizer can generate continuous high temperature during the fermentation, when reaching certain temperature, be easy to cause micro-
Biology stops growing fermentation, reduces production efficiency;Rural area biological organic fertilizer is easy to produce ammonia, hydrogen sulfide etc. in process of production
Foul gas, foul gas are difficult to administer, and can seriously pollute periphery people living environment, it is fidgety, nauseous, very to make one mood in short term
To vomiting.A series of problems, such as being under foul smell environment for a long time, also causing people's anorexia, insomnia.
Utility model content
In order to solve the above problems existing in the present technology, the utility model aim be to provide a kind of good deodorization effect,
The rural area biological organic fertilizer fermentative deodorizing equipment of high financial profit.
The technology employed by the present utility model is rural area biological organic fertilizer fermentative deodorizing equipment, including biological organic
Fertile fermenting cellar and deodorization chamber * winding paper, the biological organic fertilizer fermenting cellar top are equipped with gas gathering mask, and gas gathering mask is equipped with appendix, appendix
The other end be connected with deodorization chamber * winding paper.It is equipped with exhaust pipe at the top of the deodorization chamber * winding paper, is equipped with the first spray tube to spiral, institute in deodorization chamber * winding paper
The first spray tube is stated equipped with spray head, spray head lower section is equipped with the first cellular board;Purifying board is equipped with above first spray tube, only
Change and be equipped with adsorbent in plate, the deodorization chamber * winding paper bottom is equipped with collecting tank.
It is preferred that being successively arranged the second cellular board and third cellular board below first cellular board.
It is preferred that the second spray tube to spiral is equipped between first cellular board and the second cellular board, it is described
It is equipped with the third spray tube that spirals between second cellular board and third cellular board, on second spray tube and third spray tube
Equipped with spray head.
It is preferred that the collecting tank in be equipped with water pump, water pump by return pipe respectively with the first spray tube, second
Spray tube is connected with third spray tube.
It is preferred that being equipped with the exhausting for the gas in gas gathering mask to be delivered to deodorization chamber * winding paper on the appendix
Machine.
It is preferred that the adsorbent is active carbon.
It is preferred that being equipped with drying plate between the purifying board and the first spray tube.
The utility model has the following beneficial effects:
1, it is equipped with the first spray tube to spiral in the utility model deodorization chamber * winding paper, the first spray tube is equipped with spray head, under spray head
Side is equipped with the first cellular board, and the high temperature odorous gas of biological organic fertilizer fermenting cellar enters into and up movement from deodorization chamber * winding paper bottom, sprays
The deodorant liquid of head sprinkling moves downward, and deodorant liquid is contacted with high temperature odorous gas, can be reduced the temperature of odorous gas and be gone deodorization
Taste.The deodorant liquid of spray head is sprayed on the first cellular board, and high temperature odorous gas passes through the first cellular board, can increase high temperature stink gas
The contact area and time of contact of body and deodorant liquid, improve the removal efficiency of stink, effectively reduce the temperature of odorous gas
Degree.
2, it is equipped with purifying board above first spray tube of the utility model, is equipped with adsorbent in purifying board, adsorbent can be inhaled
Remaining stink in attached odorous gas guarantees this equipment to the removal ability of stink.
3, the second cellular board and third cellular board, high temperature stink are successively arranged below first cellular board of the utility model
Gas in motion process, sequentially passes through third cellular board, the second cellular board and the first cellular board, it is smelly can to increase high temperature from the bottom up
The contact area and time of contact of taste gas and deodorant liquid further improve the utility model to the removal efficiency of stink, and
And reduce the temperature of odorous gas.
4, the second spray tube to spiral, the second honeycomb are equipped between first cellular board and the second cellular board of the utility model
It is equipped with the third spray tube to spiral between plate and third cellular board, is equipped with spray head on the second spray tube and third spray tube.The
Spray head on one spray tube, the second spray tube and third spray tube can spray deodorant liquid, can be according to the fermentation feelings of microorganism
Part spray tube or all spray tubes are opened in condition selection, and part spray tube, microorganism can be opened when microbial fermentation is slower
All spray tubes can be opened when fermenting very fast, ensure that the removal ability of odorous gas also as save the energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1- biological organic fertilizer fermenting cellar;2- deodorization chamber * winding paper;3- gas gathering mask;4- appendix;5- exhaust pipe;6- first sprays
Shower pipe;7- spray head;The first cellular board of 8-;9- purifying board;10- adsorbent;11- collecting tank;The second cellular board of 12-;13- third bee
Nest plate;The second spray tube of 14-;15- third spray tube;16- water pump;17- drying plate.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
As shown in Figure 1, the rural area biological organic fertilizer fermentative deodorizing equipment of the present embodiment, including biological organic fertilizer fermenting cellar 1
With deodorization chamber * winding paper 2, gas gathering mask 3 is equipped at the top of the biological organic fertilizer fermenting cellar 1, gas gathering mask 3 is equipped with appendix 4, appendix 4
The other end is connected with deodorization chamber * winding paper 2.Biological organic fertilizer fermenting cellar 1 is used to carry out fermentation process to fowl and animal excrement, first by fresh fowl
Animal manure is just uniformly mixed with microorganism fungus kind, then the fresh fowl and animal excrement pre-processed is put into biological organic fertilizer fermenting cellar 1,
It is passed through certain air, guarantees the suitable yeasting of microorganism.The high temperature odorous gas that microbial fermentation generates collects in collection
In gas hood 3, deodorization chamber * winding paper 2 is entered by appendix 4, high temperature odorous gas, which enters deodorization chamber * winding paper 2 also, can reduce biological organic fertilizer fermentation
The temperature of room 1 avoids the excessively high growth fermentation for influencing microorganism of temperature of biological organic fertilizer fermenting cellar 1.
It is equipped with exhaust pipe 5 at the top of the deodorization chamber * winding paper 2, the first spray tube 6 to spiral, first spray are equipped in deodorization chamber * winding paper 2
Shower pipe 6 is equipped with spray head 7, is equipped with the first cellular board 8 below spray head 7.Usual first spray tube 6 is connected with liquid storage container, liquid storage
There is deodorant liquid, deodorant liquid is sprayed in deodorization chamber * winding paper 2 by spray head 7 in container.Multiple spray heads 7 are set on the first spray tube 6,
Guarantee that the deodorant liquid of spray head 7 can be uniformly sprayed in deodorization chamber * winding paper 2, so that the stink of odorous gas be removed.
The high temperature odorous gas of biological organic fertilizer fermenting cellar 1 enters into and up movement from 2 bottom of deodorization chamber * winding paper, and spray head 7 sprays
Deodorant liquid move downward, deodorant liquid is contacted with high temperature odorous gas, can be reduced the temperature of odorous gas and be removed stink.Spray head
7 deodorant liquid is sprayed on the first cellular board 8, high temperature odorous gas pass through the first cellular board 8, can increase high temperature odorous gas with
The contact area of deodorant liquid and time of contact improve the removal efficiency of stink, effectively reduce the temperature of odorous gas.
It is equipped with purifying board 9 above first spray tube 6, is equipped with adsorbent 10 in purifying board 9, adsorbent 10 is adsorbable smelly
Remaining stink in taste gas guarantees this equipment to the removal ability of stink.2 bottom of deodorization chamber * winding paper is equipped with collecting tank 11, receives
Deodorant liquid can be recycled in collection slot 11.
For high temperature odorous gas after the processing of deodorization chamber * winding paper 2, the gas for becoming free from extraneous odour is discharged to natural environment from exhaust pipe 5
In, the utility model avoids odorous gas and pollutes the environment, and deodorizing capability is strong, high financial profit, has energy conservation
Environment protection significance.
The lower section of first cellular board 8 is successively arranged the second cellular board 12 and third cellular board 13, high temperature odorous gas
From the bottom up in motion process, third cellular board 13, the second cellular board 12 and the first cellular board 8 are sequentially passed through, high temperature can be increased
The contact area and time of contact of odorous gas and deodorant liquid, further improve the utility model to the removal efficiency of stink,
And reduce the temperature of odorous gas.
The second spray tube 14 to spiral, second honeycomb are equipped between first cellular board 8 and the second cellular board 12
The third spray tube 15 that spirals is equipped between plate 12 and third cellular board 13, on second spray tube 14 and third spray tube 15
It is equipped with spray head 7.Spray head 7 on first spray tube 6, the second spray tube 14 and third spray tube 15 can spray deodorant liquid,
It is respectively provided with control valve on first spray tube 6, the second spray tube 14 and third spray tube 15, it can be according to the fermentation situation of microorganism
Part spray tube or all spray tubes are opened in selection, and part spray tube, microorganism hair can be opened when microbial fermentation is slower
Ferment can open all spray tubes when very fast, ensure that the removal ability of odorous gas also as save the energy.
Be equipped with water pump 16 in the collecting tank 11, water pump 16 by return pipe respectively with the first spray tube 6, the second spray tube
14 and third spray tube 15 connect.The deodorant liquid collected in collecting tank 11 is reused by water pump 16, can be effectively reduced
Use cost.
Exhaust fan for the gas in gas gathering mask 3 to be delivered to deodorization chamber * winding paper 2 is installed on the appendix 4.Exhaust fan
It can reinforce the conveying of odorous gas, odorous gas can be handled in time, microorganism is made to keep good yeasting.
The adsorbent 10 is active carbon, and the large specific surface area of active carbon has preferable absorption property to odorous gas.
Drying plate 17 is equipped between the purifying board 9 and the first spray tube 6, since odorous gas can carry after the processing of deodorant liquid
Part vapor, vapor will affect absorption of the adsorbent 10 to stink is remained in odorous gas, and drying plate 17 is to odorous gas
It is dried, avoiding vapor influences the absorption property of adsorbent 10.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (7)
1. rural area biological organic fertilizer fermentative deodorizing equipment, including biological organic fertilizer fermenting cellar (1) and deodorization chamber * winding paper (2), feature exists
In: gas gathering mask (3) are equipped at the top of the biological organic fertilizer fermenting cellar (1), gas gathering mask (3) is equipped with appendix (4), appendix
(4) the other end is connected with deodorization chamber * winding paper (2);Exhaust pipe (5) are equipped at the top of the deodorization chamber * winding paper (2), is equipped with and spirals in deodorization chamber * winding paper (2)
The first spray tube (6), first spray tube (6) is equipped with spray head (7), is equipped with the first cellular board (8) below spray head (7);
Purifying board (9) are equipped with above first spray tube (6), are equipped with adsorbent (10) in purifying board (9), deodorization chamber * winding paper (2) bottom
Portion is equipped with collecting tank (11).
2. biological organic fertilizer fermentative deodorizing equipment in rural area according to claim 1, it is characterised in that: first cellular board
(8) the second cellular board (12) and third cellular board (13) are successively arranged below.
3. biological organic fertilizer fermentative deodorizing equipment in rural area according to claim 2, it is characterised in that: first cellular board
(8) the second spray tube (14) to spiral, second cellular board (12) and third honeycomb are equipped between the second cellular board (12)
It is equipped with the third spray tube (15) to spiral between plate (13), is equipped on second spray tube (14) and third spray tube (15)
Spray head (7).
4. biological organic fertilizer fermentative deodorizing equipment in rural area according to claim 3, it is characterised in that: the collecting tank (11)
Interior to be equipped with water pump (16), water pump (16) is sprayed with the first spray tube (6), the second spray tube (14) and third respectively by return pipe
Manage (15) connection.
5. biological organic fertilizer fermentative deodorizing equipment in rural area according to claim 1, it is characterised in that: the appendix (4)
On exhaust fan for the gas in gas gathering mask (3) to be delivered to deodorization chamber * winding paper (2) is installed.
6. biological organic fertilizer fermentative deodorizing equipment in rural area according to claim 1, it is characterised in that: the adsorbent (10)
For active carbon.
7. biological organic fertilizer fermentative deodorizing equipment in rural area according to claim 1, it is characterised in that: the purifying board (9)
Drying plate (17) are equipped between the first spray tube (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821283210.6U CN208717179U (en) | 2018-08-09 | 2018-08-09 | Rural area biological organic fertilizer fermentative deodorizing equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821283210.6U CN208717179U (en) | 2018-08-09 | 2018-08-09 | Rural area biological organic fertilizer fermentative deodorizing equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208717179U true CN208717179U (en) | 2019-04-09 |
Family
ID=65977084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821283210.6U Active CN208717179U (en) | 2018-08-09 | 2018-08-09 | Rural area biological organic fertilizer fermentative deodorizing equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208717179U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110215829A (en) * | 2019-07-05 | 2019-09-10 | 湖南葆华环保科技有限公司 | A kind of biological deodorizing device |
CN110496515A (en) * | 2019-10-08 | 2019-11-26 | 杭州迪林网络科技有限公司 | A kind of biotechnology deodorization device for biological organic fertilizer |
CN110590422A (en) * | 2019-09-25 | 2019-12-20 | 黑龙江省农业科学院畜牧兽医分院 | Automatic fermentation production system |
CN112794740A (en) * | 2021-03-15 | 2021-05-14 | 泗县祺翔农业科技发展有限公司 | Adopt chicken manure deodorizing device of chicken manure preparation fertilizer |
-
2018
- 2018-08-09 CN CN201821283210.6U patent/CN208717179U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110215829A (en) * | 2019-07-05 | 2019-09-10 | 湖南葆华环保科技有限公司 | A kind of biological deodorizing device |
CN110590422A (en) * | 2019-09-25 | 2019-12-20 | 黑龙江省农业科学院畜牧兽医分院 | Automatic fermentation production system |
CN110496515A (en) * | 2019-10-08 | 2019-11-26 | 杭州迪林网络科技有限公司 | A kind of biotechnology deodorization device for biological organic fertilizer |
CN112794740A (en) * | 2021-03-15 | 2021-05-14 | 泗县祺翔农业科技发展有限公司 | Adopt chicken manure deodorizing device of chicken manure preparation fertilizer |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208717179U (en) | Rural area biological organic fertilizer fermentative deodorizing equipment | |
CN103918479B (en) | Scale steer ration field waste comprehensive utilization process | |
CN108129170A (en) | A kind of environment-friendly type feces of livestock and poultry high-temperature aerobic fermentation room | |
CN104193426B (en) | A kind of manure fermentation is dried the method and apparatus that a step completes | |
CN210237481U (en) | Livestock and poultry manure fermenting device | |
CN108164289A (en) | A kind of full automatic environmental protection type feces of livestock and poultry high-temperature aerobic fermentation equipment | |
CN110407424A (en) | A kind of dystopy fermentation bed processing animals and plants waste method | |
CN104844287A (en) | Method for simultaneously preparing solid and liquid organic fertilizer | |
CN206188669U (en) | Quick compost reactor | |
CN204634613U (en) | A kind of have the breeding house that emission intensity controls purification and ventilating system | |
CN107182807B (en) | A kind of swine manure treatment method | |
CN208317791U (en) | Novel cultivation gives up end foul smell prevention and control system | |
CN208104194U (en) | A kind of manure fermentation for farm generates the processing system of gas | |
CN107337480A (en) | A kind of poultry manure handling process | |
CN208097758U (en) | A kind of water curtain type gas handling system | |
CN112568128B (en) | Zero-emission livestock house breeding ecological environment system | |
CN100453149C (en) | Biological soil filtering body deodorizing device | |
CN210186866U (en) | Odor purification system in livestock and poultry farm house | |
CN104446735A (en) | Deodorizing and PH value adjusting device for sealed organic fertilizer fermentation | |
CN204417364U (en) | Sealed fermenting organic fertilizer deodorization adjusts pH value device | |
CN208266002U (en) | A kind of pig farm manure fermentation bed | |
CN208843954U (en) | Seal the aerobic fermentation tank of enclosed environmental sanitation rubbish | |
CN213895556U (en) | Livestock-raising excrement and urine collection device | |
CN110407611A (en) | A kind of livestock and poultry farm excrement pretreatment unit | |
CN102875208A (en) | Method for chicken manure deodorization and in-advance composting in off-ground stable breeding house |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |