CN103141398B - Pigsty with toilets - Google Patents
Pigsty with toilets Download PDFInfo
- Publication number
- CN103141398B CN103141398B CN201310093244.4A CN201310093244A CN103141398B CN 103141398 B CN103141398 B CN 103141398B CN 201310093244 A CN201310093244 A CN 201310093244A CN 103141398 B CN103141398 B CN 103141398B
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- China
- Prior art keywords
- pig
- manure pit
- floor
- lavatory
- pig house
- 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.)
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- 210000003608 fece Anatomy 0.000 claims abstract description 75
- 239000010871 livestock manure Substances 0.000 claims abstract description 69
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims description 26
- 230000013872 defecation Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 230000029142 excretion Effects 0.000 abstract description 19
- 239000007787 solid Substances 0.000 abstract description 10
- 241000282887 Suidae Species 0.000 abstract description 8
- 241000282898 Sus scrofa Species 0.000 description 131
- 239000002689 soil Substances 0.000 description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 210000002700 urine Anatomy 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 239000007788 liquid Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 206010059410 Faecaluria Diseases 0.000 description 5
- 238000009360 aquaculture Methods 0.000 description 4
- 244000144974 aquaculture Species 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000015277 pork Nutrition 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 208000012353 Contagious Pleuropneumonia Diseases 0.000 description 1
- 206010022998 Irritability Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000036528 appetite Effects 0.000 description 1
- 235000019789 appetite Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006651 lactation Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Housing For Livestock And Birds (AREA)
Abstract
The invention discloses a pigsty with toilets. The pigsty is separated into a plurality of regions; a corner of each region is an excretion area; each excretion area comprises a floor and a wall; each wall is provided with an inlet; each floor is a slatted floor made of stainless steel; a manure pit is formed below each slatted floor; and a manure discharge pipeline communicated with each manure pit is arranged. Each excretion area is arranged in each region of the pigsty, and an aim of making pigs excrete at fixed points through training is fulfilled. The pigs excrete in the toilets in the pigsty, and a small quantity of excrement which is remained in a solid area of each floor induces the pigs to excrete in the toilets. The manure in the toilets of the pigsty enters the manure pit through leaks of the floors where the excretion areas are positioned, and is timely discharged out of the pigsty. The toilets can provide an undisturbed excretion environment for the pigs, and also can improve the air quality in the pigsty.
Description
Technical field
The present invention relates to a kind of pig house, relate in particular to a kind of pig house with lavatory.
Background technology
Along with the continuous increase of pig-breeding density, pig house environment hygienic issues is increasingly outstanding, and odor pollution becomes a key factor that affects inside pig house environmental quality gradually.Foul smell in pig house environment mainly comes from pork chop and lets out the pig manure urine of generation, in pig manure urine, containing a large amount of nitrogen and phosphorus, under oxygen free condition, will resolve into the very large NH of human and livestock health harm
3, H
2s, CH
4deng pernicious gas.If live pig lives in this pig house environment for a long time, will stimulate its upper respiratory tract mucous membrane, very easily infect or excite respiratory disease, as swine enzootic pneumonia, contagious pleuropneumonia, swine plague etc.Dirty pig house air also will cause the irritability syndrome of pig, be embodied in that appetite declines, lactation reduces, mad dry uneasiness or drowsy, sting tail and chew ear etc.
At present, pig breeding farm adopts subfield cultivation more, and ground adopts the solid ground of cement or partially slotted floor mostly, seldom can process in time excreta.Although rinse cleaning by water, can process timely excreta, because bath area is large, in the time that water rinses, can greatly promote the relative moisture in pig house, be unfavorable for the growth of pig, a large amount of flushing waters has increased follow-up treatment pressure of sewage simultaneously.As can be seen here, according to the excretion habit of pig, lavatory is set in pig house, the excreta that reduces the contaminated area in pig house ground timely cleaning pig can effectively improve pig house environment.
Granted publication number is that the patent documentation of CN201830735U discloses a kind of attached scraper plate pig lavatory, a main employing scraper plate identical with pig lavatory width, its second be scraping blade, its first be blade holder, blade holder upper end central authorities are provided with an active joint, to connect an active pull rod, blade holder active joint both sides are arranged with a hook, the spacing of two hooks is identical with the rail tube stripe pitch in pig lavatory, utilize two rail tube bars as the movable guide rod of scraper plate, pull active pull rod, scraper plate can be drawn to the another side end by the one side in pig lavatory, and make pig manure urine fall into the little ditch arranging in pig house by the ramp rate on ground, to facilitate the concentrated cleaning of pig manure urine.Although this pig lavatory is provided with scraper plate, regularly pig manure to be cleared up and concentrated, the pig manure urine after concentrating is still arranged in pig house, as cleared out not in time pig house, still can impact the environment in pig house.
Granted publication number is the pig toilet apparatus that the patent documentation of CN201797832U discloses a kind of pig house, this pig lavatory place comprises high is located on ground and can stride into, have for pig the rack in larger space, and below rack, on ground, be arranged with its notch and cover the slightly little and feeder of the filter screen that can account for for pig in a space, then make again feeder bottom land place connect and establish a ground suction pipe of leading extending to outside pig house, pork chop is let out in fecaluria on the pig lavatory feeder below can directly falling into or flow into, then with leading suction pipe suction cleaning.This pig lavatory is provided with the rack being above the ground level, do not meet the physiological habit of pig, pig must obtain and first stride in rack before going to toilet, and feeder is still positioned at inside pig house, just clear up by the mode of regular suction, as cleared up not in time, also can cause foul smell diffusion, and the space of feeder is too small, be unfavorable for storing a large amount of ight soil.
Summary of the invention
The invention provides a kind of pig house with lavatory, this pig house is provided with and specializes in the lavatory that pork chop is let out in inside, and toilet structure is simple, easy to use, and this pig house can maintain the air quality of inside pig house well, is conducive to the healthy aquaculture of pig.
With the pig house in lavatory, described pig house is divided into some hurdles, and it is discharge area that there is a corner on every hurdle, discharge area comprises floor and enclosure wall, and described enclosure wall is with entrance, and described floor is slatted floor, described slatted floor below is provided with manure pit, and has the defecation pipeline being communicated with manure pit.
The present invention arranges discharge area by the corner on every hurdle in pig house, reaches the object that makes the excretion of pig fixed point.First, have the discharge area of part pig in pig house and drain, constantly trampling in process of pig, part excreta can enter manure pit by the crack of place, discharge area slatted floor, cannot bleed in manure pit but have part pig manure urine, on ground, will remain part pig manure urine.Residual excrement can lure other pig in this place's fixed point excretion, forms the lavatory function in pig house.
Like the life habit in the excretion of dark moist corner according to pig, lavatory is built on certain corner on the every hurdle of pig house, and select shady place to build as far as possible.2 sidewalls that lavatory can utilize pig house originally just to have while construction, and then build a jube, form the enclosure wall of discharge area, to save construction cost.The porch of described enclosure wall is provided with gear door, and pig, by gear door turnover discharge area, can better keep apart the life region of lavatory and pig like this, avoids polluting.
For the excretion environment that provides not disturbed by other pigs to pig, described gear door is with automatic door lock, and the inner side of described enclosure wall is provided with the sensor that detects pig and whether enter discharge area, and this sensor is for transmitting control signal to described automatic door lock.In pig enters discharge area, sensor sends control signal, then locked in the direction that automatic door lock enters at gear door, to guarantee that other pigs can not enter discharge area simultaneously.But the pig in discharge area can easily walk out, because this gear door is not locked in the direction that goes out discharge area.
Consider the characteristic of unlike material, and can make as early as possible pig manure be slipped to manure pit from floor crack, instead of be trapped in the first-class factor of slatted floor, adopt the slatted floor of stainless steel material.Object is, the surface of the slatted floor of stainless steel material wants smooth a lot of and be convenient to clean compared with the slatted floor that other cement are built, cast iron is built and plastics are made, and is convenient to fecaluria and drops manure pit from gap, improves the cleannes of toilet floor surface.
Described slatted floor is overturn structure, is hinged on the top in manure pit.Slatted floor one end is fixed on wall, and one end frame on the ground, after a collection of pig is delivered for sale, can be holded up one end upset of slatted floor, is convenient to like this flushing and the sterilization of workman to slatted floor and manure pit.
The crack of described slatted floor can not be too large, stands thereon otherwise can affect pig, can not be too small, ensure that a part of pig manure urine can enter manure pit by crack, and therefore preferably crack is uniformly distributed on floor, discharge area.The principle of openings of sizes is ensureing that the toe of pig can not be absorbed in gap, hurts under the prerequisite of pig's feet larger as much as possible.The principle that the density in gap is selected is to ensure that slatted floor can bear under the prerequisite of weight that weight is 1.5 times of pigs, many as much as possible openings.Therefore the crack on described slatted floor be shaped as rectangle, according to varying in size of pig, the size in gap is also different.For piglet, each gap be shaped as long 10cm, wide 1cm, crack spacing is 2cm; For large pig, the width in gap can be larger, but can not be greater than the size of pig's feet toe, and the width between gap also can suitably increase the weight capacity of slatted floor.
Pig manure is fallen into manure pit from slatted floor, for making pig manure leave as early as possible manure pit, in manure pit, does not pile up, and can design manure pit is the inclined-plane that has certain gradient, and the pig manure dropping from gap so just can naturally slip into defecation mouth.The manure pit gradient should, according to the viscosity of swine excrement and its gradient of hardness appropriate design, for convenience of the free landing of pig manure urine, be avoided piling up, and the gradient is traditionally arranged to be 5～10%.，
Manure pit part below the slatted floor of pig lavatory, specifically has two kinds of structures.
The bottom that wherein structure is manure pit is a funnel-form, and the gradient is 5～7%, and described defecation pipeline is connected to funnelform minimum point.In order further to accelerate the discharge of ight soil, on the sidewall in described manure pit, wash pipe is housed, wash pipe is provided with valve, and manure pit sidewall is provided with ammonia gas sensor, and this ammonia gas sensor is for transmitting control signal to described valve.This ammonia gas sensor and wash pipe are used in conjunction with, when ammonia gas sensor detects the NH in manure pit
3concentration is higher than 38mg/m
3time, wash pipe auto-flushing, thus fecaluria is together gone out to manure pit together with water, enter defecation pipeline.
Described manure pit can also adopt another kind of structure, between described manure pit and defecation pipeline, is provided with separation chamber, and the top of described separation chamber is with removable lid.Can realize the Separation of Solid and Liquid of ight soil by separation chamber, and by removable lid, the solid-state ight soil in manure pit be cleared up.
The inclined bottom surface setting in described manure pit and the gradient are 7～10%, and the entrance of described separation chamber is communicated with the lowest part of bottom surface, manure pit, and the bottom angled setting of described separation chamber and the gradient are 1.5%, and described defecation pipeline communication is in the bottom of separation chamber.The inclined-plane that delay by a gradient is set in separation chamber in the manure pit of this structure, can allow ight soil can not continue to glide along inclined-plane, thereby rest on the bottom of separation chamber, and that liquid dung can continue is descending, flow in defecation pipeline and discharge, and the top of separation chamber is provided with removable lid, can regularly open removable lid and carry out the cleaning of ight soil, realize the Separation of Solid and Liquid of ight soil.
For fear of defecation line clogging, screen pack can be set between described defecation pipeline and the bottom of separation chamber and filter ight soil.
Compared with prior art, the invention has the beneficial effects as follows:
(1) the present invention, according to the excretion habit design of pig, is easy to train the fixed point excretion of pig, for pig provides a clean pig house;
(2) the present invention has the advantages such as simple in structure, operation convenience, adopts the present invention can effectively control the environment in pig house, is conducive to the healthy aquaculture of pig, can adopt in piggery large area.
Brief description of the drawings
Fig. 1 is the flat distribution map of the pig house with lavatory in the embodiment of the present invention 1 and 2;
Wherein, a hurdle of 1-pig house, 2-discharge area;
Fig. 2 is the stereogram of the upper part in lavatory in pig house in the embodiment of the present invention 1 and 2;
Wherein, 21-pig house sidewall, 22-jube, 23-iron hurdle, 3-slatted floor, 4-infrared sensor;
Fig. 3 is the vertical view of slatted floor in the embodiment of the present invention 1 and 2;
Fig. 4 is the elevational schematic view in lavatory in pig house in the embodiment of the present invention 1;
Fig. 5 is the elevational schematic view in lavatory in pig house in the embodiment of the present invention 2.
Embodiment
Embodiment 1
As shown in Figures 1 and 2, there are discharge area 2, i.e. lavatory in the lower right corner on a hurdle 1 of the pig house in the present embodiment, the wall of discharge area 2 has utilized 2 sidewalls of pig house, add in addition and build jube 22, and be hinged with in the both sides of the opening part of discharge area 2 the iron hurdle 23 of splitting, to realize the sealing of discharge area 2.
Whether to have pig to exist in order detecting at any time in discharge area 2, on the wall relative with iron hurdle 23, sensor to be housed, for example, adopt infrared sensor 4, on iron hurdle 23, automatic door lock is housed, infrared sensor 4 can transmit control signal to automatic door lock.When there being pig to enter in discharge area 2, automatic door lock receives the control signal that infrared sensor 4 sends, so automatic door lock enters the direction monodirectional locking in lavatory on iron hurdle 23, other pig can not enter discharge area 2 simultaneously, but the pig in discharge area 2 can easily be walked out lavatory.Once can only pass in and out by a pig thereby can realize in discharge area 2, drain, thereby can provide an interference-free excretion environment to pig.
Discharge area 2 be shaped as rectangle, length and width are depending on the length of interior a raised pig in hurdle 1 of pig house, general length is got 1.5 times of pig length, 1.2 times of the length that width is pig are walked about freely in lavatory for convenience of pig.
As shown in Figure 3, on the slatted floor 3 of discharge area 2, be evenly equipped with crack, in the present embodiment, crack is shaped as rectangle hole, the long 10cm in each gap, wide 1cm, crack spacing is 2cm, and along being laterally uniformly distributed of discharge area 2, crack can make part pig manure urine directly enter in manure pit, can urinate on the solid position of slatted floor 3 by residual a small amount of pig manure simultaneously, lure other pig to come lavatory and drain.
As shown in Figure 4, discharge area 2 is made up of enclosure wall, slatted floor 3 and the manure pit 5 that is positioned at slatted floor 3 belows.
The bottom 6 in manure pit 5 is funnel-form, and is the shape of falling tetragonous cone table, and the gradient is 5～7%, and setting can accelerate to pile up in manure pit concentrating of ight soil like this.The lowest part of the bottom 6 in manure pit 5 is connected with defecation pipeline 7, on the 5 surrounding side walls of manure pit, several wash pipes are evenly installed, and therein on a stifled side wall, select can not be subject to the dropping place of pig manure urine impact, a place, ammonia gas sensor 8 is installed, is used for reading the concentration of ammonia in manure pit.When ammonia concentration is higher than 38mg/m
3time, wash pipe auto-flushing, thus fecaluria is together gone out to manure pit 5 together with water, enter defecation pipeline 7.
Pig house in the present embodiment is in the time of actual motion, can first allow minority pig by iron hurdle 23 by the mode of guiding, coming lavatory drains, these pigs are after excretion, and part excreta will enter in manure pit 5 by slatted floor 3, also have part to remain on slatted floor 3, according to the excretion habit of pig, pig can select dirty place excretion, so just can lure other pig initiatively to carry out this excretion, thereby realizes the fixed point excretion of pig; When monitoring the interior ammonia concentration in manure pit 5, ammonia gas sensor 8 reaches 38mg/m
3time, wash pipe starts automatically discharges fecaluria outside pig house by defecation pipeline 7.
The disclosed pig house of the present embodiment is according to the life habit design of pig, and pig has been realized fixed point excretion, can effectively control environment in pig house, is conducive to the healthy aquaculture of pig.
Embodiment 2
The present embodiment discloses the another kind of pig house with lavatory, and the ground part of its discharge area is identical with embodiment 1, and structure and the embodiment 1 in different is manure pit 5 are different, and the Separation of Solid and Liquid of ight soil can be realized in the manure pit 5 of the present embodiment.
As shown in Figure 5, manure pit 5 adopts inclined-plane that a gradient is 7～10% as domatic 9, can guarantee that like this landing smoothly of most pig manures is to the separation chamber that can realize Separation of Solid and Liquid 10 that is positioned at pig house outside.
In order to realize the Separation of Solid and Liquid of ight soil, the bottom of separation chamber 10 be a gradient to be 1.5% domatic 101, domatic 101 be connected with domatic 9 end, urine can continue to flow downward on domatic 101, and enters in defecation pipeline 103 by the filtration of screen pack 102.And ight soil can not continue down sliding on domatic 101, thus rest on domatic 101, thus realize the Separation of Solid and Liquid of ight soil.And be provided with removable lid 104 at the top of separation chamber 10, can unify cleaning to the ight soil in manure pit 5 by regularly opening removable lid 104.
The disclosed pig house of the present embodiment can effectively be controlled environment in pig house, is conducive to the healthy aquaculture of pig, can realize the Separation of Solid and Liquid of ight soil simultaneously, is conducive to the follow-up recycling of ight soil.
Claims (4)
1. the pig house with lavatory, described pig house is divided into some hurdles, it is discharge area that there is a corner on every hurdle, discharge area comprises floor and enclosure wall, described enclosure wall, with entrance, is characterized in that, described floor is slatted floor, described slatted floor below is provided with manure pit, and has the defecation pipeline being communicated with manure pit; Described slatted floor is stainless steel material, and is overturn structure, is hinged on the top in manure pit; Crack on described slatted floor be shaped as rectangle, the long 10cm of crack, wide 1cm, the distance between crack is 2cm; Between described manure pit and defecation pipeline, be provided with separation chamber, the top of described separation chamber is with removable lid; The inclined bottom surface setting in described manure pit and the gradient are 7～10%, and the entrance of described separation chamber is communicated with the lowest part of bottom surface, manure pit, and the bottom angled setting of described separation chamber and the gradient are 1.5%, and described defecation pipeline communication is in the bottom of separation chamber.
2. the pig house with lavatory as claimed in claim 1, is characterized in that, the porch of described enclosure wall is provided with gear door.
3. the pig house with lavatory as claimed in claim 2, is characterized in that, described gear door is with automatic door lock, and the inner side of described enclosure wall is provided with the sensor that detects pig and whether enter discharge area, and this sensor is for transmitting control signal to described automatic door lock.
4. the pig house with lavatory as claimed in claim 1, is characterized in that, between described defecation pipeline and the bottom of separation chamber, is provided with screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310093244.4A CN103141398B (en) | 2013-03-21 | 2013-03-21 | Pigsty with toilets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310093244.4A CN103141398B (en) | 2013-03-21 | 2013-03-21 | Pigsty with toilets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103141398A CN103141398A (en) | 2013-06-12 |
| CN103141398B true CN103141398B (en) | 2014-09-24 |
Family
ID=48539960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310093244.4A Active CN103141398B (en) | 2013-03-21 | 2013-03-21 | Pigsty with toilets |
Country Status (1)
| Country | Link |
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| CN (1) | CN103141398B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104106474B (en) * | 2014-07-15 | 2015-12-02 | 宁国市百惠牧业有限公司 | A kind of pigsty floor cleaning systems |
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|---|---|---|---|---|
| CN1496674A (en) * | 2002-10-10 | 2004-05-19 | 田吉祥 | Method for building environmental protection pig house and pig house building |
| EP1574128A1 (en) * | 2002-11-15 | 2005-09-14 | Japan Applied Microbiology Research Institute Ltd | Floor and method for breeding domestic animals |
| CN201667892U (en) * | 2010-06-10 | 2010-12-15 | 郑州河华科技有限公司 | Automatic sow feeding device |
| CN201995428U (en) * | 2010-12-24 | 2011-10-05 | 湖南惠生肉业股份有限公司 | Double row type weaning pig house |
| CN202121989U (en) * | 2011-05-19 | 2012-01-25 | 天津市永义畜禽养殖基地 | Pigsty with function of automatic ammonia treatment |
| CN202697440U (en) * | 2012-07-20 | 2013-01-30 | 福建省农业科学院畜牧兽医研究所 | Goat house applied to coastal region |
| CN203120660U (en) * | 2013-03-21 | 2013-08-14 | 浙江大学 | Hog house with toilets |
-
2013
- 2013-03-21 CN CN201310093244.4A patent/CN103141398B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1496674A (en) * | 2002-10-10 | 2004-05-19 | 田吉祥 | Method for building environmental protection pig house and pig house building |
| EP1574128A1 (en) * | 2002-11-15 | 2005-09-14 | Japan Applied Microbiology Research Institute Ltd | Floor and method for breeding domestic animals |
| CN201667892U (en) * | 2010-06-10 | 2010-12-15 | 郑州河华科技有限公司 | Automatic sow feeding device |
| CN201995428U (en) * | 2010-12-24 | 2011-10-05 | 湖南惠生肉业股份有限公司 | Double row type weaning pig house |
| CN202121989U (en) * | 2011-05-19 | 2012-01-25 | 天津市永义畜禽养殖基地 | Pigsty with function of automatic ammonia treatment |
| CN202697440U (en) * | 2012-07-20 | 2013-01-30 | 福建省农业科学院畜牧兽医研究所 | Goat house applied to coastal region |
| CN203120660U (en) * | 2013-03-21 | 2013-08-14 | 浙江大学 | Hog house with toilets |
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| Publication number | Publication date |
|---|---|
| CN103141398A (en) | 2013-06-12 |
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