CN209594494U - A kind of environmentally friendly pig house that excrement is separated by solid-liquid separation automatically - Google Patents

Abstract

The utility model discloses the environmentally friendly pig houses that a kind of excrement is separated by solid-liquid separation automatically, comprising: supporting element, supporting element are multiple and vertical fixation；Enclosing, enclosing are fixed on supporting element upper end；Support plate is fixed on the upper end of supporting element, and including the blowby area and non-blowby area being disposed adjacent, blowby area has the through-hole through its upper and lower surface；Guide plate, guide plate are fixed on blowby area in the following, there is leakage gap on guide plate, and leakage has collecting tank below gap；Fermentation tank, fermentation tank are set to below support plate, and the notch of fermentation tank is corresponding with leakage zone position；The bottom surface of fermentation tank offers ventilation draining ditch, and the opening of ventilation draining ditch is equipped with grid.Fermentation tank is fallen into after excrement leakage, make Liquid Penetrant to ventilation draining ditch by the naturally osmotic of liquid, it is automatically separated excrement solid-liquid, the moisture in excrement is excessively high to be unfavorable for fermenting, and the utility model is automatically separated by solid-liquid to be facilitated subsequent solid excrement and sufficiently fermented in fermentation tank.

Description

A kind of environmentally friendly pig house that excrement is separated by solid-liquid separation automatically

Technical field

The utility model relates to technical field of animal husbandry equipment, what more particularly to a kind of excrement was separated by solid-liquid separation automatically Environmentally friendly pig house.

Background technique

Currently, pig raising waste collection process mainly has water to rush excrement, bubble excrement, dry cleaning up excrement (machinery scrapes excrement, artificial cleaning up excrement) etc.. Although water rushes excrement, bubble excrement saving of labor, a large amount of sewage is generated, is gradually eliminated and forbids；Dry cleaning up excrement is needed with mechanical or people Work cleans up excrement in pig house, is transported to treatment for cow manure area, is separated by solid-liquid separation, the fermentation of solid dung, liquid anaerobic Deng processing, the cost of farm is considerably increased, and entire waste cleaning, transport process are stinked to high heaven, if farm does not have There are mating enough arable land consumption biogas slurries, biogas slurry will also be purged the processing such as ammonia nitrogen and phosphorus, quick-fried oxygen, artificial swamp and could arrange It puts, processing cost is more taller than front-end processing.

In view of this, a kind of upstairs raise pigs, excrement falls within the mould of direct compost fermentation downstairs by slatted floor Formula --- overhead net bed to raise pig is received and is promoted.Its advantage one is omitted the cleaning and transport of excrement, from generate to Effectively harmless treatment distance is most short, reduces distributing for pollutant；Two are omitted treatment for cow manure place；Third is that fecaluria adds Strain and moisture regulation filler material hot fermentation, breeding process are not then exhausted from large amount of sewage；Fourth is that giving up interior cleaning without stink Comfortably；Fifth is that pig living environment is excellent, raising remuneration is greatly improved, physical health, and product is high-quality.

However, existing overhead net bed to raise pig still has the following deficiencies: first is that overhead net bed to raise pig mostly uses building structure, Cost is higher, and investor does not select this construction scheme primarily for price factor, and non-technique factors；Second is that lack of standardization, work Skill design is not perfect, and the fault of node loophole is generally existing, and pattern is varied, respectively there is length, influences the performance of performance；Third is that Overhead net bed to raise pig generallys use full leakage excrement design, and excrement is random to fall within lower layer, cannot timely and effectively carry out at fermentation Reason.It generally requires the fecaluria that worker Mao Zhe is fallen at any time to arrange, concentrate, can be only achieved heap fermentation condition；Fourth is that existing Overhead net bed lower layer is integrally fermentation bed, and bed surface is too big, and bed surface is wide, and fermentation materials are not concentrated, ulking thickness uneven distribution, no It is low that machinery easy to use turns over rake, working efficiency, cannot reach fermentation preference temperature, poor processing effect；Fifth is that excrement does not pass through It is separated by solid-liquid separation, needs to fill more sawdust, stalk powder etc. and adjust water content, otherwise, the excessively high excrement anaerobic fermentation of water content Generate a large amount of stench pernicious gases.

Therefore, the pig raising structure for how providing a kind of all or part of solution above-mentioned technical problem becomes those skilled in the art urgently A technical problem to be solved.

Utility model content

In view of this, the present invention provides the environmentally friendly pig houses that a kind of excrement is separated by solid-liquid separation automatically, comprising:

Supporting element, the supporting element are multiple and vertical fixation；

Enclosing, the enclosing are fixed on supporting element upper end；

Support plate is fixed on the upper end of the supporting element, including the blowby area and non-blowby area being disposed adjacent, the leakage Area has the through-hole through its upper and lower surface；

Fermentation tank, the fermentation tank are set to below the support plate, the notch of the fermentation tank and the leakage zone position It is corresponding；The bottom surface of the fermentation tank offers ventilation draining ditch, and the opening of the ventilation draining ditch is equipped with grid.

The beneficial effects of the utility model are: the support plate is the carrier of pig daily life, blowby area is excrement discharge The region leaked afterwards, excrement fall into fermentation tank after leaking, and make Liquid Penetrant to ventilation draining ditch by the naturally osmotic of liquid, make Excrement solid-liquid is automatically separated.Moisture in excrement is excessively high to be unfavorable for fermenting, and the utility model is automatically separated by solid-liquid to be facilitated Subsequent solid excrement is sufficiently fermented in fermentation tank.

Preferably, the non-blowby area can be slightly slanted to blowby area, convenient for excrement a small amount of on non-blowby area to infiltration Drain region transfer.Pig is the animal for pinpointing defecation, and support plate is divided into blowby area and non-blowby area, specifies swinery in blowby area defecation, It realizes in excrement concentrative seepage to fermentation tank.

Preferably, it can be previously added sawdust, stalk powder etc. in fermentation tank, while spraying strain and forming good fermentation Environment creates hot conditions for fermentation.

Preferably, the supporting element can be beam column construction, and the through-hole of blowby area should meet pig can normally on it It walks and the standard of excrement natural leakage can be made in surface.

Preferably, for the ease of mechanical movement, 2.7-3.0 meters are set by the height of supporting element, by the groove depth of fermentation tank It is arranged at 1.0-1.2 meters；Blowby area and non-blowby area are wide, and width is 3 meters；To avoid fermenting, groove width is excessive to be caused to ferment Material is not concentrated, the non-uniform problem of ulking thickness occurs, and the groove width of fermentation tank is arranged at 1.5-2.0 meters, with the structure size Be configured being deposited in fermentation tank of more concentrating after can falling excrement, excrement can timely and effective contact fermentation substrate, and Rapidly by innoxious degradation；Distributing for pernicious gas can be effectively reduced simultaneously, guarantee in pig house it is with fresh air, stink is unknown It is aobvious；In addition, the material accumulation in the utility model fermentation tank is thicker compared with existing fermentation tank, it is easy to produce high temperature and promotes Moisture largely evaporates, and the separation of solid and liquid of excrement is furthermore achieved.

It further, further include guide plate, the one side edge of the guide plate is corresponding with the edge of the blowby area to be fixedly connected, The notch direction of another lateral fermentation tank of the guide plate extends.

In order to which the concentration for preferably carrying out leakage collection and excrement to excrement is accumulated, the lower section setting guide plate in blowby area can So that excrement is fallen on guide plate after leaking from the through-hole of blowby area, and then it is guided to flow in fermentation tank, it is possible to reduce A large amount of excrement cleaning work, also makes the collection work of excrement easier

It further, further include bracket, described bracket one end is connect with the guide plate far from the side of the support plate, another Side is connect with the supporting element.The bracket is used to improve the stability of guide plate, and guide plate is enable to carry the excrement of constant weight And excrement falls the impact force of generation.

Further, further include collecting tank and collecting pipe, run through its upper and lower surface on the guide plate and be provided with leakage gap, The collecting tank is set to side of the guide plate far from the support plate, and the leakage gap is corresponding with the liquid collecting groove location, The collecting tank is connected to described collection conduit one end, and the other end of the collection conduit is connected to the ventilation draining ditch.

Excrement itself carries big quantity of fluid, and to further increase solid-liquid separation effect, leakage gap, excrement are arranged on guide plate Just it falls in after being leaked from through-hole on guide plate and is flowed into fermentation tank, when flowing to leakage gap, it is corresponding that liquid can flow to position Collecting tank in so that by the way that in collecting pipe flow direction ventilation draining ditch, realization excrement falls into and can carry out a solid-liquid in fermentation tank Isolated technical effect；To guarantee that liquid can be flowed in collecting tank and collecting pipe according to above-mentioned flow direction, can will collect Certain gradient or channel is arranged in liquid bath and collecting pipe, be emitted into liquid can in ventilation draining ditch by self gravity.

It further, further include machine for turning up the soil and harrowing and driving mechanism, the machine for turning up the soil and harrowing is mounted in the driving mechanism, the hair The top edge of ferment slot is provided with longitudinal slide rail along its length, and the driving mechanism is slidably connected with the longitudinal slide rail.

The prior art mainly adopts have pig excreta to fall in work people when manually turning over the working method for harrowing excrement, and turning over rake Hidden danger with member；The utility model uses the machine for turning up the soil and harrowing of slidingtype and is slided by the sliding rail of fermentation tank top edge Realization turns over rake work to excrement all in fermentation tank, improves the degree of automation of device, has also evaded the above-mentioned prior art The problem of.

Further, each pig house has 2 fermentation tanks, and there is n pig house proper alignment on each pig farm, is equivalent to multiple The open end of fermentation tank is on same straight line, and cross slide way is equipped between the same side ports of the multiple fermentation tank, described Cross slide way is connected with the longitudinal slide rail and the driving mechanism is slidably connected with the cross slide way, the driving mechanism tool There is controller.

To save the cost that setting machine for turning up the soil and harrowing generates, multiple fermentation tanks can be used in conjunction with same machine for turning up the soil and harrowing and driving machine Structure carries out the working region switch operating between multiple fermentation tanks by the cross slide way between multiple fermentation tanks；Each fermentation It turns within slot 1-2 days rake 1 time, is not in multiple pig houses while needing the case where turning over rake appearance, therefore multiple pig houses are turned over using same Rake machine is feasible.

Further, the ventilation draining ditch tilts from one end to the other side, gradient 0.2%-0.4%.In excrement A part of liquid be collected into ventilation draining ditch in, it is described ventilation draining ditch the other end can be connect with sewer and also with Sewage disposal device connects, and the liquid separated in excrement can be from the other end discharge of ventilation draining ditch.

Further, further including further includes roof, and the roof includes frame framework and heat-insulation warm keeping film layer, the frame The lower end of framework is fixed on the enclosing, and heat-insulation warm keeping film layer is equipped with above the frame framework.The roof can use Lightweight steel construction is used cooperatively as skeleton with the beam column supporting element of lower layer, and construction cost is lower, and mostly prefabricated component, is convenient for Rapid Combination installation is carried out on original pig house.

Further, the supporting element is set to below the enclosing, the supporting element bottom and the fermentation trench bottom In same plane, fermentation tank ventilation unit is limited between multiple supporting elements of described fermentation tank the same side, the fermentation tank is logical It is provided with the first rolling screen door in wind portion, support plate ventilation unit, the support plate ventilation unit are offered on the enclosing and/or the roof It is provided with the second rolling screen door.

It can be controlled separately on the upside of fermentation tank and support plate by the opening and closing degree of the first rolling screen door of control and the second rolling screen door The ventilation situation of position also can control the temperature in pig house to a certain extent；In addition to above-mentioned rolling screen door, above support plate Ventilation opening can also be opened up on one gable and fan is set on ventilation opening, further increases ventilation effect, made in pig house at any time Keep state with fresh air.

Further, She Men is offered on first gable, slope stair and/or liter is provided with outside the first gable Drop ladder, the She Men are connected with the stair and/or the lift.

It is provided with wet curtain on second gable, is used for cooling in summer.Second gable lower part be it is open, cross slide way is vertically spread If its outside.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.

Fig. 1 attached drawing is carrying board structure schematic diagram provided by the utility model；

Fig. 2 attached drawing is fermentation slot structure schematic diagram provided by the utility model；

Fig. 3 attached drawing is guide plate structure schematic diagram provided by the utility model；

Fig. 4 attached drawing is collecting pipe pipeline schematic diagram provided by the utility model；

Fig. 5 attached drawing is machine for turning up the soil and harrowing structural schematic diagram provided by the utility model；

Fig. 6 attached drawing is pig house outside schematic diagram provided by the utility model；

Fig. 7 attached drawing is rolling-door structure schematic diagram provided by the utility model；

Fig. 8 attached drawing is house door external structure schematic diagram provided by the utility model；

Fig. 9 attached drawing is elevator structural schematic diagram provided by the utility model.

Wherein, 1- support plate, 2- supporting element, 3- fermentation tank, 4- ventilation draining ditch, 5- grid, 6- guide plate, 7- bracket, 8- collection Liquid bath, 9- collecting pipe, 10- machine for turning up the soil and harrowing, 11- driving mechanism, 12- longitudinal slide rail, 13- cross slide way, 14- enclosing, the roof 15-, The first rolling screen door of 16-, the second rolling screen door of 17-, the channel 18-, the slope 19- She Men, 20- stair, 21- elevator, the first mountain 22- Wall, 23- wet curtain, 24- fan, the second gable of 25-.

Specific embodiment

Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

As shown in Figure 1, being symmetrical biserial culture zone pig house, by taking the culture zone on the left side as an example: support plate 1 includes blowby area 101 and non-blowby area 102, blowby area 101 is identical with non-102 length of blowby area, and for width than substantially 1:1, blowby area 101 is close Enclosing, non-blowby area 102 are located at the inside of blowby area 101, and non-blowby area 102 is tilted to the left 0.2% or so, on the side of support plate 1 Fence is arranged in edge and enclosing 14 realizes the stable breeding of pig；The right and left respectively has a culture zone, and channel 18 is arranged between culture zone, It walks about feeding or as the transfering channel 18 of pig for staff, the door of pig discrepancy can be set on fence.

As shown in Fig. 2, support plate 1 is supported fixation by supporting element 2, which can be column, on multiple columns It is fixed with crossbeam, 2 a part of supporting element is fixed on the middle position of two support plates 1, and a part is fixed on blowby area 101 and non-leakage The cohesive position in area 102, some is fixed on 14 lower section of enclosing on 101 side of blowby area；Fermentation tank 3 is arranged in blowby area Below 101 and it is located between two rows of parallel supporting elements 2, the bottom centre of fermentation tank 3, which is recessed downwards, forms ventilation draining ditch 4, The upper end of ventilation draining ditch 4 is covered by grid 5, which can permit liquid and pass through and solid manure can be prevented to pass through； 3 ventilation unit of fermentation tank is limited between the supporting element 2 of 3 side of fermentation tank, can carry out the ventilation operation of fermentation tank 3；Blowby area There are two guide plates 6 for 101 lower section setting, and by taking the pig house of the left side as an example, one of 6 one end of guide plate is connected to.

As shown in figure 3, the length direction along guide plate 6 is provided with several leakage gaps 601 parallel to each other, above-mentioned leakage Gap 601 is arranged through 6 upper and lower surface of guide plate, and can only be by liquid, and guide plate 6 is fixed by bracket 7, and 7 one end of bracket is fixed In 6 lower surface of guide plate, the other end is fixed on supporting element 2；The lower section of guide plate 6 is provided with the collecting tank 8 of an arc, collecting tank 8 one end is connect with the lower edge of guide plate 6, and the other end is connect with bracket 7, leaks upright projection position and the liquid collecting in gap 601 The notch position of slot 8 is corresponding；The tail end of collecting tank 8 is corresponding with the position of collecting pipe 9, and collecting tank 8 slightly inclines to 9 direction of collecting pipe Tiltedly, liquid can flow to collecting pipe 9 after falling into collecting tank 8 naturally by gravity.

As shown in figure 4, collecting pipe 9 be T font, collecting pipe 9 collect collecting tank 8 flow out liquid after, by liquid collect to Medium position is flowed downwardly into turn in ventilation draining ditch 4, and the lower port of collecting pipe 9 through grid 5 and gos deep into draining ditch 4 of divulging information It is interior.

As seen in figs. 5-6, enclosing 14 is extended outward, and roof 15 is built in the top of enclosing 14, and roof 15 is circular arc room Top 15, both ends are fixed on the enclosing 14 of pig house two sides, and the second gable 22 is built at 14 both ends of enclosing, and top is connected with roof 15, Lower end is connected with support plate 1, and wet curtain 23 can be set on the second gable 25；

Longitudinal slide rail 12 is set on the parallel upper section edge of two of fermentation tank 3, and machine for turning up the soil and harrowing 10 is mounted on driving mechanism 11 On, driving mechanism 11 is slidably connected with longitudinal slide rail 12, and machine for turning up the soil and harrowing 10 can be moved simultaneously along the length direction of fermentation tank 3 Excrement material in fermentation tank 3 is carried out to turn over rake processing；Two pig houses share a machine for turning up the soil and harrowing 10, carry out when to one of fermentation tank 3 After turning over rake work, position switching is carried out by the cross slide way 13 between two fermentations slot 3, makes machine for turning up the soil and harrowing 10 and driving mechanism 11 The port of another fermentation tank 3 is moved to from 3 port of fermentation tank of side, another fermentation tank 3 is again provided with longitudinal slide rail 12, And then movement can be carried out and turn over rake work.

As shown in fig. 7,3 side of fermentation tank offers the first rolling screen door 16, the opening and closing degree of the first rolling screen door 16 can determine Determine the ventilation situation and temperature control in fermentation tank 3；The second rolling screen door 17, volume Two are offered on the enclosing 14 on 1 side of support plate The opening and closing degree of curtain door 17 can determine the ventilation situation and temperature control of pig life position on support plate 1.

As shown in figure 8, offering vent window on the first gable of pig house 22, several fans 24 are provided on vent window, the The middle position of one gable 25 offers house door 19, and the position and aforementioned pig house two of giving up door 19 arrange 18, channel among culture zone Correspondence is set, is provided with slope stair 20 outside house door 19.

As shown in figure 9, elevator 21 can also be arranged before giving up door 19, elevator 21 is adjacent with slope stair 20 to be set It sets.The flat Shi Buyong of elevator 21, only swinery into column, deliver for sale when use, it can be moved, and one can meet ten thousand pigs The use demand of field.

The utility model provides a kind of environmentally friendly pig house that excrement is separated by solid-liquid separation automatically, has the advantage that

1, scheme is thorough, standardized component, and cost performance, comfort level, production efficiency, pig farm economic benefit improve；Into one Step improves pig living environment, and raising remuneration greatly improves, physical health, and product is high-quality.

2, convenient for construction installation, investment is reduced.It does not need auxiliary construction treatment for cow manure area and (accounts for about pig farm 15-20%'s Area, 30% investment), only need to build small-sized Sewage Treatment Facilities, the processing minute quantity production waste of subsidiary property.

3, harmless treatment is more thorough, and environment is obviously improved.Sewage treatment is that pig farm is most had a headache thing.Currently without single What processing technique was economically feasible.It is most economical method that useless solid waste liquid, which is divided and rule,.It generallys use at present mechanical solid Liquid separation, not only generates expense, and its process is very smelly.The utility model using cleverly design realize solid-liquid it is unpowered from Row separation, reduces the water content of excrement, reduces the dosages such as sawdust, makes fermentation process rapidly and efficiently, greatly reduces stench nocuousness The generation of gas；Only a small amount of sewage is separated, convenient for being handled and being recycled using more effective way.

4, excrement is all automatically fallen into fermentation tank, and throwing is turned in mechanization, reduces labor intensity.

Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part It is bright.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (10)

1. the environmentally friendly pig house that a kind of excrement is separated by solid-liquid separation automatically characterized by comprising

Supporting element (2), the supporting element (2) are multiple and vertical fixation；

Enclosing (14), the enclosing (14) are fixed on supporting element (2) upper end；

Support plate (1), the support plate (1) are fixed on the upper end of the supporting element (2) comprising the blowby area (101) being disposed adjacent With non-blowby area (102), the blowby area (101) has the through-hole through its upper and lower surface；The enclosing (14) is set to institute State the two sides of support plate (1)；

Fermentation tank (3), the fermentation tank (3) are set to below the support plate (1), the notch and the infiltration of the fermentation tank (3) Drain region (101) position is corresponding；The bottom surface of the fermentation tank (3) offers ventilation draining ditch (4), ventilation draining ditch (4) Opening is equipped with grid (5).

2. the environmentally friendly pig house that a kind of excrement according to claim 1 is separated by solid-liquid separation automatically, which is characterized in that further include guide plate (6), the side end margin of the guide plate (6) is corresponding with the edge of the blowby area (101) is fixedly connected, the guide plate (6) The notch direction of another lateral fermentation tank (3), which tilts, to be extended.

3. the environmentally friendly pig house that a kind of excrement according to claim 2 is separated by solid-liquid separation automatically, which is characterized in that further include liquid collecting Slot (8), the collecting tank (8) are fixedly connected on the lower section of the side of the guide plate (6) far from the support plate (1)；It is described to lead The notch position of the corresponding collecting tank (8) of plate (6) is provided with leakage gap (601).

4. the environmentally friendly pig house that a kind of excrement according to claim 3 is separated by solid-liquid separation automatically, which is characterized in that further include bracket With collecting pipe (9), described bracket one end is connect with the guide plate (6) far from the side of the support plate (1), the other end and the branch Support member (2) connection；Described collecting pipe (9) one end is connected to the end of the collecting tank (8), the other end and the ventilation draining ditch (4) it is connected to.

5. the environmentally friendly pig house that a kind of excrement according to claim 1 is separated by solid-liquid separation automatically, which is characterized in that further include turning over rake Machine (10) and driving mechanism (11), the machine for turning up the soil and harrowing (10) are mounted on the driving mechanism (11), the fermentation tank (3) it is upper End margin is provided with longitudinal slide rail (12) along its length, and the driving mechanism (11) and the longitudinal slide rail (12) sliding connect It connects.

6. the environmentally friendly pig house that a kind of excrement according to claim 5 is separated by solid-liquid separation automatically, which is characterized in that the fermentation tank (3) have and be correspondingly arranged on blowby area at one (101), the multiple hair on the support plate (1) above multiple and each fermentation tank (3) Horizontal slide rail (13) are equipped between the same side ports of ferment slot (3), the horizontal slide rail (13) and the longitudinal slide rail (12) are held in the mouth It connects and the driving mechanism (11) is slidably connected with the horizontal slide rail (13), the driving mechanism (11) has controller.

7. the environmentally friendly pig house that a kind of excrement according to claim 1 is separated by solid-liquid separation automatically, which is characterized in that the ventilation drip Ditch (4) tilts from one end to the other side.

8. the environmentally friendly pig house that a kind of excrement according to claim 1-7 is separated by solid-liquid separation automatically, which is characterized in that also Including roof (15), the roof (15) includes frame framework and heat-insulation warm keeping film layer, and the lower end of the frame framework is fixed on On the enclosing (14), heat-insulation warm keeping film layer is equipped with above the frame framework.

9. the environmentally friendly pig house that a kind of excrement according to claim 8 is separated by solid-liquid separation automatically, which is characterized in that the supporting element (2) enclosing (14) lower section or the enclosing (14) bottom are set to and the fermentation tank (3) bottom is in same plane, institute It states and limits fermentation tank ventilation unit between multiple supporting elements (2) of fermentation tank (3) the same side, setting in the fermentation tank ventilation unit Have the first rolling screen door (16), ventilation unit, support plate (1) ventilation are offered on the enclosing (14) and/or the roof (15) Portion is provided with the second rolling screen door (17).

10. the environmentally friendly pig house that a kind of excrement according to claim 8 is separated by solid-liquid separation automatically, which is characterized in that the support plate (1) other two sides are provided with gable, respectively the first gable (22) and the second gable (25), open on first gable (22) Equipped with She Men (19), outside be provided with slope stair (20) and/or elevator (21), the She Men (19) and the slope Stair (20) and/or the elevator (21) linking.