CN108849546A - A kind of poultry house odor treating device - Google Patents

A kind of poultry house odor treating device Download PDF

Info

Publication number
CN108849546A
CN108849546A CN201810967040.1A CN201810967040A CN108849546A CN 108849546 A CN108849546 A CN 108849546A CN 201810967040 A CN201810967040 A CN 201810967040A CN 108849546 A CN108849546 A CN 108849546A
Authority
CN
China
Prior art keywords
house
foul smell
treating device
poultry house
pipe road
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.)
Withdrawn
Application number
CN201810967040.1A
Other languages
Chinese (zh)
Inventor
宋修瑜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QINGDAO PAIRU ENVIRONMENT TECHNOLOGY Co Ltd
Original Assignee
QINGDAO PAIRU ENVIRONMENT TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by QINGDAO PAIRU ENVIRONMENT TECHNOLOGY Co Ltd filed Critical QINGDAO PAIRU ENVIRONMENT TECHNOLOGY Co Ltd
Priority to CN201810967040.1A priority Critical patent/CN108849546A/en
Publication of CN108849546A publication Critical patent/CN108849546A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K1/00Housing animals; Equipment therefor
    • A01K1/0047Air-conditioning, e.g. ventilation, of animal housings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K1/00Housing animals; Equipment therefor
    • A01K1/015Floor coverings, e.g. bedding-down sheets ; Stable floors
    • A01K1/0151Grids; Gratings; Slatted floors
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K31/00Housing birds
    • A01K31/04Dropping-boards; Devices for removing excrement
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05CNITROGENOUS FERTILISERS
    • C05C3/00Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F3/00Fertilisers from human or animal excrements, e.g. manure
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Birds (AREA)
  • Housing For Livestock And Birds (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention proposes a kind of poultry house odor treating devices, the house body constituted including one by several side walls and positioned at the cover board of top side wall, the air outlet being in communication with the outside is provided on the house body, the bottom of the house body is provided with the slatted floor for allowing fecaluria to pass through, the bottom of the slatted floor is provided with manure lagoon, the house is provided with foul smell collecting chamber in vivo, and partition wall is provided between the foul smell collecting chamber and house body and manure lagoon, the air exhauster for being discharged to foul smell collecting chamber for intracorporal gas will to be given up is provided on the partition wall, it is provided in the Odor control room and applies liquid pipe road, the liquid pipe road of applying is connected with feeding device, described apply is provided with several spray heads on liquid pipe road.The present invention can effectively exclude the foul smell in poultry house, and processing is fallen before being discharged into atmosphere, both ensure that the cleaning of environment in poultry house, and had in turn avoided the pollution to external environment.

Description

A kind of poultry house odor treating device
Technical field
The invention belongs to animal raising technology field, in particular to a kind of poultry house odor treating device.
Background technique
Currently, feeding industry, especially pig industry encounter one of maximum problem, process of exactly raising pigs gives up body excrement The exhaust gas for urinating the foul smell generated and house body warming equipment generation pollutes the environment problem.With Large-scale pig farm Fast development, the pollution such as exhaust gas that the foul smell and house body warming equipment that house body fecaluria generates generate, becomes nowadays countryside most Important pollution sources have seriously affected the daily life of common people.Existing feeding house body, it is regular to be typically necessary keeper Carry out clear up, it is outer that the excrement of pig is first discharged to house using tool, then recycles water pipe to clean house body, but this Mode, one to waste the manpower and material resources of keeper, improves feeding cost;Two may be due to giving up the cleaning of body not in time And lead to the deterioration for giving up body environment;Three will cause the discomfort of keeper due to air dirt.
Therefore, it in view of above scheme in actual fabrication and in place of implementing using upper missing, and corrected, improved, together When in line with the spirit and theory asked, and by the knowledge of profession, the auxiliary of experience, and after multi-party clever thought, test, just found Of the invention out, spy provides a kind of poultry house odor treating device again, can effectively exclude to give up intracorporal foul smell, and be discharged into Atmosphere pre-treatment is fallen, and both ensure that the cleaning of house vivo environment, has in turn avoided the pollution to external environment.
Summary of the invention
The present invention proposes a kind of poultry house odor treating device, solves environment in existing poultry house in the prior art and dislikes It is bad, clean more troublesome problem.
The technical proposal of the invention is realized in this way:Poultry house odor treating device, including one by several side walls and Positioned at the house body of the cover board composition of top side wall, the air outlet being in communication with the outside, the bottom of the house body are provided on the house body Portion is provided with the slatted floor for allowing fecaluria to pass through, and the bottom of the slatted floor is provided with manure lagoon, house setting in vivo There is foul smell collecting chamber, and be provided with partition wall between the foul smell collecting chamber and house body and manure lagoon, is arranged on the partition wall useful In the air exhauster that will be given up intracorporal gas and be discharged to foul smell collecting chamber, the foul smell collecting chamber is provided with and communicated with Odor control Room is provided in the Odor control room and applies liquid pipe road, and the liquid pipe road of applying is connected with feeding device, and described apply sets on liquid pipe road Several spray heads are equipped with, Odor control is provided with clean gas outlet at the top of room.
As a preferred embodiment, being provided with exhaust pipe at the top of the manure lagoon, opened on the exhaust pipe Equipped with several exhaust outlets, the other end of the exhaust pipe connects the air exhauster.
As a preferred embodiment, being provided with the admission line being in communication with the outside, the outlet air on the house body Mouth is set on admission line.
As a preferred embodiment, the bottom of the Odor control room is provided with collecting tank, the collecting tank Side is provided with leakage fluid dram.
As a preferred embodiment, the height of the collecting tank is lower than the bottom plane of the foul smell collecting chamber.
As a preferred embodiment, the top applied liquid pipe road and be located at the Odor control room.
As a preferred embodiment, the spray head is uniformly arranged on described apply on liquid pipe road.
As a preferred embodiment, the feeding device includes a liquid applicator, the liquid applicator is set to described Odor control outdoor.
As a preferred embodiment, the admission line is set on the intracorporal crossbeam of house.
As a preferred embodiment, blowdown valve is arranged in the manure lagoon bottom, the blowdown valve passes through hopper tube Road is connected to collected outside pond.
After above-mentioned technical proposal, the beneficial effects of the invention are as follows:
1, by setting slatted floor, it can be convenient the leakage of excrement, without ensure that house is internal in house accumulation in vivo The cleaning of portion's environment;
2, the negative pressure formed using air exhauster, the foul smell generated in manure lagoon is directly taken away, keep away by exhaust pipe The accumulation for having exempted from the internal portion's foul smell of house forms good house vivo environment;
3, it by liquid applicator and applies liquid pipe road and carries out hydrojet, operatively absorb the ammonia that generates in vivo of house and vulcanization Hydrogen avoids foul smell from being expelled directly out, and avoids the pollution of surrounding enviroment, at the same the exhaust gas absorbed be dissolved in water after can also be made Secondary use is carried out for fertilizer, it is very environmentally friendly;
4, excrement is collected by collecting pit, can be equally more energy-saving and environmentally friendly as organic fertilizer.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.
Fig. 1 is the structural diagram of the present invention.
In figure, 1- applies liquid pipe road;2- spray head;3- discharge outlet;4- filter screen;5- foul smell collecting chamber;6- air exhauster;7- lid Plate;8- admission line;9- air outlet;10- thermal insulation layer;11- field;12- exhaust pipe;13- blowdown valve;14- manure lagoon;15- Defecation pipeline;16- exhaust outlet;17- partition wall;18- collecting tank;19- liquid applicator;20- slatted floor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, this poultry house odor treating device, including one by several side walls and positioned at the cover board of top side wall The 7 house bodies constituted are given up on body and are provided with the air outlet 9 being in communication with the outside, and the bottom for giving up body is provided with the leakage for allowing fecaluria to pass through Floor 20 is stitched, the bottom of slatted floor 20 is provided with manure lagoon 14, and house is provided with foul smell collecting chamber 5, and foul smell collecting chamber 5 in vivo It is provided with partition wall 17 between house body and manure lagoon 14, is provided on partition wall 17 and is discharged to foul smell receipts for intracorporal gas will to be given up Collect the air exhauster 6 of room 5, and the air exhauster 6 is set on the part between foul smell collecting chamber 5 and manure lagoon 14, foul smell Collecting chamber 5 is provided with and communicated with Odor control room, is provided in Odor control room and applies liquid pipe road 1, applies liquid pipe road 1 and is connected with feed liquor dress It sets, applies and be provided with several spray heads 2 on liquid pipe road 1, Odor control is provided with clean gas outlet at the top of room.Give up the side wall peripheral hardware of body It is equipped with thermal insulation layer 10, for saving heat.House is provided with field 11 in vivo, is used for barrier livestock and poultry.Foul smell collecting chamber 5 and house body it Between wall part on blower also can be set, the discharge of internal gas will be given up.
Based on above scheme, this poultry house odor treating device, since the bottom of house body is provided with slatted floor 20, porcine The excrement of discharge can be entered directly in manure lagoon 14 by the crack on floor, without being remained on the floor of house body, It ensure that the cleaning of the own face of porcine, will not be accumulated and set-off because internal portion's excrement is given up.At the same time it can also utilize exhaust The negative pressure that blower 6 is formed will be given up intracorporal foul smell and is discharged in foul smell collecting chamber 5, then enters back into and connects with foul smell collecting chamber 5 In logical Odor control room, due to giving up intracorporal foul smell based on ammonia, and caused by the activity as giving up intracorporal porcine It gives up internal gas temperature to increase, therefore the foul smell based on ammonia rises in Odor control room, by the spray for applying liquid pipe road 1 Liquid absorbs the foul smell based on ammonia, and then purified gas is discharged to Odor control outdoor by clean gas outlet, meets The requirement of discharge, avoids and pollutes to surrounding air, while also making to give up intracorporal foul smell and be purified, intracorporal to giving up Porcine provides good living environment, avoid because in foul smell the storage of pernicious gas and influence the health of porcine, also give Keeper brings preferably cultivation experience.
It is provided with exhaust pipe 12 at the top of manure lagoon 14, several exhaust outlets 16, exhaust pipe are offered on exhaust pipe 12 12 other end connects air exhauster 6.It is provided with the admission line 8 being in communication with the outside on house body, air outlet 9 is set to air inlet pipe On road 8, admission line 8 is closed at one end, and the other end is in communication with the outside.By the way that exhaust pipe 12 is set to 14 top of manure lagoon, The foul smell generated in manure lagoon 14 can be more easily received, and utilizes the set-up mode of the connection exhaust pipe 12 of air exhauster 6, Effectively negative pressure then can be directly formed at the top of manure lagoon 14, so that the foul smell of 14 top of manure lagoon is directly sucked into foul smell In collecting chamber 5, and avoids the foul smell in manure lagoon 14 and rise to the internal portion of house, and then the porcine health cultivated in vivo to house is made The case where at adverse effect, also facilitates keeper to clean house body, as long as utilizing the floor of water pipe hydro-peening house body Remaining portion of stool is washed into manure lagoon 14, it is easy to operate.
Spray head 2, which is uniformly arranged on, to be applied on liquid pipe road 1.Feeding device includes a liquid applicator 19, and liquid applicator 19 is set to foul smell Outside process chamber.The bottom of Odor control room is provided with collecting tank 18, and the side of collecting tank 18 is provided with leakage fluid dram, applies liquid pipe road 1 is located at the top of Odor control room.Apply that liquid pipe road 1 generally sprays is all clear water, and clear water can dissolve a large amount of ammonia, utilize The water spray of liquid pipe road 1 is applied by after odor purification, liquid is trickled down in collecting tank 18, due to containing more ammonia in the partially liq Gas, the easy ammonium hydroxide easy to form after being dissolved in water, and collecting tank 18 is utilized to collect, it can be using the waste liquid of the portion collection as organic Fertilizer directly utilizes, and has both avoided the pollution of ammonia or hydrogen sulfide to environment, also waste liquid has been made to be fully utilized, very Environmental protection.In addition, the treatment effect in order to further guarantee foul smell, liquid applicator 19 is when carrying out applying liquid, in Odor control room Several biomembranes are provided on side wall, for carrying out further biodegrade to ammonia and hydrogen sulfide, to thoroughly decompose smelly Gas substantially achieves the zero-emission of pollution gasification.Filter screen 4 is additionally provided in Odor control room, for the foul smell before discharge Carry out physical filtering.It is provided at the top of Odor control room for by treated the externally discharged discharge outlet 3 of gas.
The height of collecting tank 18 is lower than the bottom plane of foul smell collecting chamber 5.It can be convenient in the liquid for applying the ejection of liquid pipe road 1 It is stored in collecting tank 18, and will not be trickled after absorbing foul smell everywhere, the surface of Odor control room is made to become tacky.
Admission line 8 is set on the intracorporal crossbeam of house.Since the temperature for giving up internal portion is higher, air heat is utilized The principle for rising cold drop, the air entered from admission line 8 can descend on the surface of house body, be suitable for that porcine is given birth in the environment Deposit, although and internal foul smell temperature is high, extracted out by air exhauster 6, so, house establish in vivo one it is good Air circulation system avoids the accumulation for giving up internal foul smell.
14 bottom surface of manure lagoon is horizontally disposed, and blowdown valve 13 is arranged in 14 bottom of manure lagoon, and blowdown valve 13 passes through defecation pipeline 15 Connection collected outside pond (since the collecting pit may be arranged in from house body remote position, is not shown in the figure).In order to The excrement in manure lagoon 14 is collected convenient for collecting pit, the level height of blowdown valve 13 is lower than the level height of manure lagoon 14, and receives The level height of Ji Chi is then lower than the level height of blowdown valve 13, then the excrement for cooperating atmosphere siphon device that collecting pit is utilized to collect Just, it can be very good to carry out secondary use as organic fertilizer, be more energy-saving and environmentally friendly.
The poultry house odor treating device can be convenient the leakage of excrement, without giving up by the way that slatted floor 20 is arranged Accumulation in vivo ensure that the cleaning of house body internal environment;The negative pressure formed using air exhauster 6 will be stored by exhaust pipe 12 The foul smell generated in manure pit 14 is directly taken away, avoids the accumulation for giving up internal portion's foul smell, forms good house vivo environment;Pass through Liquid applicator 19 carries out hydrojet with liquid pipe road 1 is applied, and operatively absorbs ammonia and hydrogen sulfide that house generates in vivo, avoids foul smell straight The exhaust gas for running in out, avoiding the pollution of surrounding enviroment, while absorbing can also carry out carrying out two as fertilizer after being dissolved in water Secondary utilization, it is very environmentally friendly;Excrement is collected by collecting pit, can be equally more energy-saving and environmentally friendly as organic fertilizer.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of poultry house odor treating device, which is characterized in that including one by several side walls and positioned at the lid of top side wall The house body that plate is constituted, the air outlet being in communication with the outside is provided on the house body, and the bottom for giving up body is provided with permission fecaluria By slatted floor, the bottom of the slatted floor is provided with manure lagoon, and the house is provided with foul smell collecting chamber, and institute in vivo It states and is provided with partition wall between foul smell collecting chamber and house body and manure lagoon, be provided on the partition wall for intracorporal gas row will to be given up Arrive the air exhauster of foul smell collecting chamber out, the foul smell collecting chamber is provided with and communicated with Odor control room, in the Odor control room It is provided with and applies liquid pipe road, the liquid pipe road of applying is connected with feeding device, and described apply is provided with several spray heads on liquid pipe road, at foul smell Reason is provided with clean gas outlet at the top of room.
2. poultry house odor treating device according to claim 1, which is characterized in that the row of being provided at the top of the manure lagoon Feed channel, several exhaust outlets are offered on the exhaust pipe, and the other end of the exhaust pipe connects the air exhauster.
3. poultry house odor treating device according to claim 2, which is characterized in that be provided on the house body and the external world The admission line of connection, the air outlet are set on admission line.
4. poultry house odor treating device according to claim 3, which is characterized in that the bottom of the Odor control room is set It is equipped with collecting tank, the side of the collecting tank is provided with leakage fluid dram.
5. poultry house odor treating device according to claim 4, which is characterized in that the height of the collecting tank is lower than institute State the bottom plane of foul smell collecting chamber.
6. poultry house odor treating device according to claim 5, which is characterized in that the liquid pipe road of applying is positioned at described smelly The top of gas disposal room.
7. poultry house odor treating device according to claim 6, which is characterized in that the spray head is uniformly arranged on described It applies on liquid pipe road.
8. poultry house odor treating device according to claim 7, which is characterized in that the feeding device applies liquid including one Machine, the liquid applicator are set to the Odor control outdoor.
9. poultry house odor treating device according to claim 8, which is characterized in that the admission line is set to described It gives up on intracorporal crossbeam.
10. poultry house odor treating device according to claim 9, which is characterized in that the manure lagoon bottom setting row Dirty valve, the blowdown valve are connected to collected outside pond by defecation pipeline.
CN201810967040.1A 2018-08-23 2018-08-23 A kind of poultry house odor treating device Withdrawn CN108849546A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810967040.1A CN108849546A (en) 2018-08-23 2018-08-23 A kind of poultry house odor treating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810967040.1A CN108849546A (en) 2018-08-23 2018-08-23 A kind of poultry house odor treating device

Publications (1)

Publication Number Publication Date
CN108849546A true CN108849546A (en) 2018-11-23

Family

ID=64321829

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810967040.1A Withdrawn CN108849546A (en) 2018-08-23 2018-08-23 A kind of poultry house odor treating device

Country Status (1)

Country Link
CN (1) CN108849546A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109644881A (en) * 2019-02-13 2019-04-19 景天环谷(北京)生态科技发展有限公司 A kind of livestock and poultry cultivation waste gas pollution control and treatment equipment
CN112705022A (en) * 2020-12-14 2021-04-27 华南农业大学 Open-loop deodorization control method based on livestock and poultry house environment control mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109644881A (en) * 2019-02-13 2019-04-19 景天环谷(北京)生态科技发展有限公司 A kind of livestock and poultry cultivation waste gas pollution control and treatment equipment
CN112705022A (en) * 2020-12-14 2021-04-27 华南农业大学 Open-loop deodorization control method based on livestock and poultry house environment control mechanism

Similar Documents

Publication Publication Date Title
KR101112079B1 (en) The device for deodorizing polluted air of fermentation room and stable using scrubber
CN106359139B (en) Integrated pig raising equipment
CN213756148U (en) Livestock-raising is with breeding house excrement and urine collection cleaning device
CN109329081A (en) Automatic-cleaning type environmental protection pig house and its implementation
CN108849546A (en) A kind of poultry house odor treating device
CN209334324U (en) A kind of Chinese medicine cleaning, drying sterilizing installation
CN108834918A (en) A kind of pouity dwelling place with air depositing dust deodorization functions
CN209030808U (en) A kind of poultry house odor treating device
CN207083766U (en) A kind of pig house drainage
CN209806808U (en) Agricultural cultivation is with portable clearance canopy of breeding
CN208724637U (en) A kind of environmental protection livestock and poultry cultivation house
CN208739816U (en) Heat exchange system in a kind of poultry house
CN108782272A (en) Heat exchange system in a kind of poultry house
CN207970666U (en) A kind of aquaculture foul waste gas processing unit
CN207287091U (en) A kind of deodoration system for sanitary sewage disposal
CN212594647U (en) Deodorization ventilation unit is with mechanism that sprays
CN110496515A (en) A kind of biotechnology deodorization device for biological organic fertilizer
CN206294651U (en) A kind of energy saving and environment friendly piggery waste processing unit
CN206808342U (en) A kind of pig house
CN210030349U (en) Deodorization device for ectopic fermentation bed
CN207269550U (en) Cowshed fecaluria collection processing system implementing
CN207355175U (en) A kind of environmental protection rabbit home
CN210125296U (en) Biological deodorization filter
CN206746306U (en) A kind of refuse landfill odor treating device
CN115053866A (en) Integrated automatic earthworm link counting device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20181123

WW01 Invention patent application withdrawn after publication