CN208597503U - Breeding house end foul smell prevention and control system - Google Patents

Abstract

The utility model discloses a kind of breeding house end foul smell prevention and control systems, including breeding house ontology, it further include the exhaust system that breeding house body tip is set, corresponding exhaust system setting and the exhaust air deodorization system far from breeding house body tip, the exhaust air deodorization system include the first deodorization net closing the bracket of exhaust system setting and being covered on bracket.The dust being discharged in foul smell in breeding house ontology and the aerosol being adsorbed on dust are removed by the first deodorization net of setting, so that the dust of breeding house end discharge foul smell and stink is effectively controlled, influence of the breeding house to surrounding enviroment is effectively reduced.

Description

Breeding house end foul smell prevention and control system

Technical field

The utility model relates to livestock and poultry farm technical field of waste gas treatment, and it is smelly to relate more specifically to a kind of breeding house end Gas prevention and control system.

Background technique

Farm is mentioned, possible many people are first it is envisioned that the bad smell to stink to high heaven, body of the pig farm stench to people Heart health, health, the production performance of swinery cause serious harm, has become in pig production more distinct issues. Pig farm stench refers generally to generate people and pig the gaseous matter of illeffects and the smell of people is made to generate the gas for detesting sense.

Stench is decomposed mainly from the corruption of the fecal sewage padding feed of pig etc. in pig farm；In addition, the fresh excrement of pig Just, the gas of alimentary canal discharge, the secretion of sebaceous glands and sweat gland are adhered to the dirt of body surface, the CO2 (content in expiratory air It is about 100 times higher than atmosphere) etc. can all give off an unpleasant smell (ammonia etc.).

The fecaluria of pig in corrupt decomposable process, make by the decarboxylation and deamination that gal4 amino acid is carried out by bacterial activity It is mostly important with the generation to malodorant in addition, the dust in close relations that dust in pig farm in air and pig farm foul smell generate It is microorganism carrier, and adsorbs a large amount of volatility foul smell (unsaturated aldehyde scatol) simultaneously, the continuous decomposed powder of microorganism Dirt organic matter and generate foul smell.

In centralization and large scale of pig farm production, the pig farm of ten thousand pork pigs of a general annual output, blowdown flow rate at least 30,000 Ton, can produce a large amount of stenches under preference temperature humidity anaerobic environment fermentation condition；It is often neglected in daily management mission simultaneously Depending on the ventilation of sewage ditch cleaning pig house and other administration of health measures in pig farm, make foul gas excessive concentration, to the body and mind of people Health and the health of swinery cause damages with production performance, this has become more outstanding in the work of pig production administration of health ask Topic.

Summary of the invention

In order to solve the deficiencies in the prior art, the utility model provides a kind of foul smell being effectively reduced in breeding house The dust of discharge and the breeding house end foul smell prevention and control system of stink.

The utility model technical effect to be achieved is realized by following scheme: a kind of breeding house end foul smell prevention and control system System, including breeding house ontology further includes the exhaust system that breeding house body tip is arranged in, corresponding exhaust system setting and separate The exhaust air deodorization system of breeding house body tip, the exhaust air deodorization system include closing bracket and the covering of exhaust system setting The first deodorization net on bracket.

Preferably, the exhaust system includes the air draft for including several for drawing the intrinsic exhaust gas of breeding house Machine.

Preferably, the distance between the first deodorization net and exhaust blower are 3-5m.

Preferably, the first deodorization net is high density ethylene plain weave net.

Preferably, the needle number of the high density ethylene plain weave net is 8-12 needle.

Preferably, the number of plies of the first deodorization net is layer 2-4, and stacking is covered on bracket.

Preferably, the second deodorization net is additionally provided in the exhaust air deodorization system.

Preferably, the bracket is the reticular structure made of composite polyethylene material.

Preferably, the bracket includes being disposed around on the outside of exhaust system and first disposed in parallel with the enclosure wall of breeding house Frame and it is formed in the top of first support and by first support and the closed second support of exhaust system.

Preferably, height of the second support close to one end of first support is lower than second support close to exhaust system The height of one end.

The utility model has the advantage that

1, the dust being discharged in foul smell in breeding house ontology is removed by the first deodorization net of setting and be adsorbed on dust Aerosol, make breeding house end discharge foul smell dust and stink be effectively controlled, breeding house is effectively reduced to peripheral ring The influence in border；

2, by the second deodorization net of setting, increase adsorbing powder dust area.

Detailed description of the invention

Fig. 1 is the side structure schematic view of the utility model breeding house end foul smell prevention and control system；

Fig. 2 is the overlooking structure diagram of the utility model breeding house end foul smell prevention and control system；

Fig. 3 is that bracket and the interior of spray system show depending on stereochemical structure in the foul smell prevention and control system of the utility model breeding house end It is intended to.

Specific embodiment

The utility model is described in detail with reference to the accompanying drawings and examples, the examples of the embodiments are in attached drawing In show, in which the same or similar labels are throughly indicated same or similar elements or with the same or similar functions Element.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to for explaining the utility model, and cannot understand For limitations of the present invention.

In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair The limitation of the utility model.

In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase To importance or implicitly indicate the quantity of indicated technical characteristic." first ", " second ", " third " are defined as a result, Feature can explicitly or implicitly include one or more this feature." multiple " contain in the description of the present invention, Justice is two or more, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu Calmly ", the terms such as " setting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also may be used also indirectly connected through an intermediary To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art, The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

As shown in Figure 1, Figure 2, Figure 3 shows, the utility model embodiment provides a kind of breeding house end foul smell prevention and control system, including The exhaust system 2 of 1 end of breeding house ontology, the corresponding setting of exhaust system 2 and separate breeding house sheet is arranged in breeding house ontology 1 The exhaust air deodorization system 3 of 1 end of body, the exhaust air deodorization system 3 include that the bracket 31 that closing exhaust system 2 is arranged and covering are solid The first deodorization net 32 being scheduled on bracket 31.It is removed in breeding house ontology 1 and is discharged in foul smell by the first deodorization net 32 of setting Dust and the aerosol (have stink) that is adsorbed on dust, have the dust of breeding house end discharge foul smell and stink Effect control, is effectively reduced influence of the breeding house to surrounding enviroment.

Specifically, breeding house ontology 1 described in the utility model embodiment is suitable for the closed cultures fields such as pig raising, poultry Institute, can be multiple breeding house ontologies 1 as illustrated in the drawing, the prior art can be used in composition, the shape of breeding house ontology 1 side by side In four sides enclosure wall and lid be located on enclosure wall roof composition, but not limited to this.The exhaust system 2 is arranged in breeding house ontology 1 end, as air outlet, including the exhaust blower 21 that several are used to draw the exhaust gas in breeding house ontology 1, the air draft Machine 21 can be fixed on the enclosure wall of 1 end of breeding house ontology, be preferably made of high molecule plastic, acid-alkali-corrosive-resisting.It is described Exhaust air deodorization system 3 and the closing of exhaust system 2 connect, and when not influencing the ventilation in breeding house ontology 1, described first is removed The distance between smelly net 32 and exhaust blower 21 h are preferably 3-5m, need to make ventilation in breeding house by measurements determination optimum distance The changing value of amount is not more than 5%.

According to the odor concentration of air outlet, the number of plies of the first deodorization net 32 is preferably 2- described in the utility model embodiment 4 layers, stacking is covered on bracket 31, can effectively exclude dust while not influencing exhaust.The first deodorization net 32 is excellent It is selected as high density ethylene plain weave net, mesh preferably uses hexagonal structure, and needle number is preferably 8-12 needle, and needle number is more, net Eye is closeer.High density ethylene plain weave net will not influence too much ventilation in breeding house while enabling absorption dust. The specific number of plies of the first deodorization net 32 and the selected of needle number need to influence the ventilation quantity in breeding house by measurements determination It is minimum best, because the ventilation in breeding house is the necessary factor for influencing growth of animal.

Supporter of the bracket 31 as the first deodorization net 32, it is preferred to use netted knot made of composite polyethylene material Structure, composite polyethylene material can acid-alkali-corrosive-resistings.The bracket 31 preferably includes to be disposed around 2 outside of exhaust system and and breeding house Enclosure wall first support 311 disposed in parallel and be formed in the top of first support 311 and by first support 311 and exhaust system 2 closed second supports 312.The height of the one end of the second support 312 close to first support 311 is lower than second support 312 Height close to one end of exhaust system 2, makes second support 312 gradually decrease setting from the near to the distant apart from exhaust system 2, has Certain wind direction concentrates guiding, convenient for the effect of dedusting.

As a further improvement, the second deodorization net 33 is additionally provided in the exhaust air deodorization system 3, the second deodorization net 33 The lower section for being fixed on second support 312 tiltedly is set, to increase adsorbing powder dust area.It can be seen from the figure that the second deodorization net 33 is consistent with the inclined direction of the first deodorization net 32, and the gradient of the second deodorization net 33 is greater than inclining for the first deodorization net 32 Gradient.The second deodorization net 33 is preferably high density ethylene plain weave net, and existing skill can be used in specific fixed form Conventional technical means in art, this is not restricted.

As a further improvement, being additionally provided with spray system 4 in the exhaust air deodorization system 3, the spray system 4 includes spray Shower pipe 41 and spray head 42, the spray system 4 are fixedly arranged preferably to the top in exhaust air deodorization system 3, such as are fixed on On two brackets 312.The spray liquid used, can be rapidly by hydrogen sulfide, sulphur for composite plant extracting solution deodorant (non-covering agent) The odorants such as alcohol, thioether, ammonia are thoroughly converted into nontoxic substance.The preferably good, atomization using atomizing effect of spray head 42 Water particle is fine and closely woven uniformly, the nozzle of the weaker centrifugation stainless steel material of impact force, and being atomized water particle is about 10 μm, can make deodorant without Dead angle is dispersed throughout in deodorization net, and the foul smell reduction amount after spray is about 90%.Further, in order to reinforce Sources decreasing and waste water Waste water treatment system water outlet can also be used in resource utilization, spray liquid.

Further, the spray system 4 is high-pressure spraying system 4, on the one hand the water mist of sprinkling makes foul smell and spray liquid Reaction is come into full contact with, the first deodorization net 32 and/or the second deodorization net 33 is on the other hand made to reach certain humidity, wet deodorization net With more adsorptivity.

Exhaust blower 21 described in the utility model embodiment, spray system 4 can also be respectively mounted sensor, be with automatically controlling System is attached, and different according to ventilation quantity needed for size of animal difference in breeding house, sensor passes to ventilation signal automatically Order is passed to exhaust blower 21 and spray system 4 by control system, automatic control system, thus control exhaust blower 21 wind speed and The flow of spray liquid in air quantity and spray system 4 realizes fine-grained management.

The utility model implement in when the first deodorization net 32 and the second deodorization net 33 after a period of use, due to inhaling thereon Attached a large amount of dust can be replaced, the first deodorization net 32 in due course when not only having influenced the ventilation of breeding house but also having reduced efficiency of dust collection With the low cost of the second deodorization net 33, replacement is simple, is suitable for numerous raisers and uses.

For breeding house, (exhaust gas can discharge the breeding house end foul smell prevention and control system that the utility model is implemented in farm Efficient farm) during breeding production caused by foul smell in conjunction with exhaust collection atmospheric environment, Odor control etc. is isolated Technology is able to achieve cultivation Odor control, until meeting the effect of national emission standard.

The cement pavement with certain slope that hard is had in the breeding house ontology 1 that the utility model is implemented, will also set There is mist cooling dust pelletizing system (production district), there is sufficient water supply and unobstructed drainage system.It is additionally provided with and removes in breeding house ontology 1 Excrement device notices that house is interior moisture-proof, dry in holding house, removes waste in time, and dust, microorganism in reduction house accomplish excrement as far as possible Urine separation.By using the small excrement technique that disappears of water, make argol and urine sewage separation, reduces sewage quantity and dirty water pollutant Concentration.The suitable dedicated excrement room manure pit of container can be also built, high temperature and rapid drying or compost treatment are carried out to excrement in time, Or deodorant is used, and compost is effectively applied to agricultural production, the final good hygiene management for realizing breeding house entirety.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model embodiment rather than right It is limited, although the utility model embodiment is described in detail referring to preferred embodiment, this field it is common Technical staff should understand that still be modified or replaced equivalently the technical solution of the utility model embodiment, and this A little ranges modified or equivalent replacement cannot also make modified technical solution be detached from the utility model embodiment technical solution.

Claims (7)

1. a kind of breeding house end foul smell prevention and control system, including breeding house ontology, which is characterized in that further include being arranged in breeding house The exhaust system of body tip, corresponding exhaust system setting and the exhaust air deodorization system far from breeding house body tip, it is described useless Gas deodoration system includes the first deodorization net closing the bracket of exhaust system setting and being covered on bracket；The bracket is by gathering Reticular structure made of ethylene composite material, the bracket include being disposed around on the outside of exhaust system and parallel with the enclosure wall of breeding house The first support of setting and it is formed in the top of first support and by first support and the closed second support of exhaust system, it is described Height of the second support close to one end of first support is lower than second support close to the height of one end of exhaust system.

2. foul smell prevention and control system in breeding house end as described in claim 1, which is characterized in that the exhaust system includes several A exhaust blower for drawing the intrinsic exhaust gas of breeding house.

3. foul smell prevention and control system in breeding house end as claimed in claim 2, which is characterized in that the first deodorization net and air draft The distance between machine is 3-5m.

4. foul smell prevention and control system in breeding house end as described in claim 1, which is characterized in that the first deodorization net is highly dense Spend ethylene plain weave net.

5. foul smell prevention and control system in breeding house end as claimed in claim 4, which is characterized in that the high density ethylene plain weave is compiled The needle number of knitmesh is 8-12 needle.

6. foul smell prevention and control system in breeding house end as described in claim 1, which is characterized in that the number of plies of the first deodorization net For layer 2-4, stacking is covered on bracket.

7. foul smell prevention and control system in breeding house end as described in claim 1, which is characterized in that in the exhaust air deodorization system also Equipped with the second deodorization net.