CN204159191U - For ammonia decontamination and the gathering-device of livestock and poultry cultivation house - Google Patents

For ammonia decontamination and the gathering-device of livestock and poultry cultivation house Download PDF

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Publication number
CN204159191U
CN204159191U CN201420610200.4U CN201420610200U CN204159191U CN 204159191 U CN204159191 U CN 204159191U CN 201420610200 U CN201420610200 U CN 201420610200U CN 204159191 U CN204159191 U CN 204159191U
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China
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livestock
ammonia
cascade case
poultry cultivation
cascade
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Expired - Fee Related
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CN201420610200.4U
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Chinese (zh)
Inventor
席磊
石志芳
王猛
王永芬
邓红雨
郑立
李伟
程福成
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Henan University of Animal Husbandry and Economy
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Henan University of Animal Husbandry and Economy
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Abstract

The utility model belongs to a kind of ammonia decontamination for livestock and poultry cultivation house and gathering-device, comprise the cascade case that is arranged on livestock and poultry cultivation house outside, roof and be arranged on the inner draft hood be connected with cascade case by tube connector in roof, cascade case base is provided with bottom cascade case, the outside side air permeable plate parallel with two by two parallel front air permeable plates of cascade case is formed, cascade box top is provided with tripod, water inlet and delivery port is provided with below the air permeable plate of front, cascade case inner bottom part is provided with tank, wet curtain plate is provided with in tank, annular conduit is provided with above wet curtain plate, cascade case inner bottom part is provided with axial fan, switch and air-cooler water pump, tube connector lower end is provided with interior airduct and outer airduct, outer airduct two bottom sides is provided with wind groove, the utility model makes the ammonia in poultry house be entered in cascade case by wind groove fully to contact with wet curtain plate, effectively reduce ammonia concentration, simultaneously cascade case can circulating collection ammonia, facilitate Ammonia recovery to utilize.

Description

For ammonia decontamination and the gathering-device of livestock and poultry cultivation house
Technical field
The utility model belongs to a kind of gas recovery unit, particularly relates to a kind of ammonia decontamination for livestock and poultry cultivation house and gathering-device.
Background technology
Along with developing rapidly of China's animal husbandry, animal farm scale, intensive and mechanization degree improve gradually, and herding village, breeding scale house but usually occur environment difficulties.The air pollution of livestock and poultry farm mainly come from distribute in plant have taste gas, the pernicious gases such as a large amount of ammonias can be produced after feces of livestock and poultry and sewage fermentation, cause ammonia emission amount rising in unit are in breeding house, ammonia not only easily causes Animal stress, greatly affect the speed of growth and the feedstuff-meat ratio of livestock and poultry, and severe contamination environment, be grow mosquitos and flies, bacterial reproduction and the pathophorous infection sources, harm livestock birds health, affects the mankind and produces normally and live.Especially at the winter-spring season of very cold, in order to improve the heat insulation effect of livestock and poultry cultivation house, door and window is closed to reduce ventilation by most raiser, ammonia level in livestock and poultry cultivation house can be higher, had a strong impact on the normal growth of livestock and poultry, caused the economic loss of raiser, and once arbitrarily exhaust ventilation, temperature Change in house can be made excessive, easily cause livestock and poultry cold, also result in the waste of the heating and thermal insulation energy simultaneously.
Ammonia in livestock and poultry cultivation house air mainly, bacterium corrupt from organic matters such as livestock and poultry gastrointestinal disturbances, fecaluria, food-residue and pad grass decomposes body waste and produces, a kind of colourless, poisonous, gas with intense stimulus stink, can feel that least concentration is 5.3ppm, moist at bedding and padding, when acid-base value is suitable for, temperature is high, ight soil is many, ammonia produces faster.In poultry house, the content of ammonia depends on that the dirt of stocking density, ventilation situation, earth construction, feeding and management level, excrement is removed.The aqueous solution of ammonia is in alkalescence, irritant to mucous membrane, alkali burn can occur time serious, can cause that eyes are shed tears, cusalgia, Cornea and conjunctiva inflammation, dysopia.Ammonia enter respiratory tract can cause cough, tracheitis, bronchitis, pulmonary edema hemorrhage, have difficulty in breathing, suffocate.Ammonia has reproducibility, hydrogen atom in its molecule can be replaced one by one by metal, generate metal amide or nitride, therefore, ammonia enters blood by alveolar, can be combined with hemoglobin, makes ferroheme become hematin, reduce the oxygen carrying capacity of hemoglobin, the storage of blood alkali and the oxidation susceptibility of ferroheme, thus occur anaemia and histanoxia.Ammonia is generally acknowledged stressor, be gas the most harmful in poultry house, ammonia can induce the generation of the animal such as poultry, pig various respiratory tract disease, can induce or improve the incidence of disease of dorking abdominal dropsy, under 10-15mg/kg ammonia density, the resistance of animals against infection can be reduced.According to surveying and determination, when in hen house, the concentration of ammonia reaches 20mg/L, the incidence of disease of all kinds of common disease, frequently-occurring disease can improve suddenly, when concentration rises to 50mg/L, the respiratory rate of chicken can be made to slow down, and therefore the egg production of laying hen can reduce, and chick weight gains and efficiency of feed utilization decline to a great extent.The poultry-farm of 560,000 scales, the ammonia can discharging 10.5kg per hour, produces the pig farm of 80,000 pigs per year for one, per hourly reaches more than 130kg to airborne release ammonia, and too much ammonia emission not only causes the waste of a large amount of feed resource, and add environmental pressure.
For this reason, people control to have carried out following research to reducing ammonia level in livestock and poultry cultivation house, research one: by the intake of protein in conservative control livestock and poultry diet, reduce amino acid under the catalytic action of putrefactive microorganisms urase, uricase, be hydrolyzed the amount generating ammonia, in feed, add the generation that the silicates such as zeolite powder, bentonite, fermentable carbohydrates, enzyme preparation, plant extracts etc. reduce ammonia simultaneously; Research two: reduce the pH value in ight soil, in dropping-board or manure pit, spreading ferrous sulfate suppresses the fermentation Sum decomposition of ight soil, or adds active bacteria formulation, thus effectively reduces the concentration of ammonia; Research three: by increasing livestock and poultry cultivation house height, installs the antibacterial method such as ammonia system, ammonium sulfate recovery system that presses down of micro-electric current to reduce the ammonia in livestock and poultry cultivation house.
Although these achievements in research reduce the ammonia level in livestock and poultry cultivation house to a certain extent, purify the air quality in livestock and poultry cultivation house, but due to itself or complicated operation, or invest excessive, or energy ezpenditure is too much, be not suitable for applying in middle-size and small-size livestock and poultry cultivation house and small home breeding house.In existing livestock and poultry cultivation house, mostly still utilize ammonia density to be less than air, be distributed in livestock and poultry cultivation house top, feature soluble in water, collected and ammonia removal by device for collecting ammonia gas, and the most complex structure of existing device for collecting ammonia gas, be not easy operation, later maintenance costly, the water circulation system of collecting ammonia is poor, have a strong impact on except ammonia effect, especially in the winter that ammonia concentration is higher in house, the cultivation requirement of low ammonia level in modern livestock and poultry cultivation house cannot be reached.
Utility model content
The utility model object is to overcome the deficiencies in the prior art and provides a kind of ammonia decontamination for livestock and poultry cultivation house and gathering-device, axial fan is utilized to form negative pressure in cascade case, make the ammonia in poultry house enter cascade case by wind groove fully to contact with wet curtain plate, effectively reduce the content of ammonia in livestock and poultry cultivation house, water simultaneously in cascade case can circulating collection ammonia, facilitates the recycling of ammonia.
The purpose of this utility model is achieved in that
A kind of ammonia decontamination for livestock and poultry cultivation house and gathering-device, comprise the cascade case that is arranged on livestock and poultry cultivation house outside, roof and be arranged on the inner draft hood be connected with cascade case by tube connector in roof, it is characterized in that: bottom described cascade case, be provided with cascade case base, the outside side air permeable plate parallel with two by two parallel front air permeable plates of cascade case is formed, column is provided with between front air permeable plate and side air permeable plate, cascade box top is provided with tripod, top board is provided with above tripod, water inlet and delivery port is provided with below the air permeable plate of front, cascade case inner bottom part is provided with tank, tank surrounding is provided with water annulus, wet curtain plate is provided with in water annulus, annular conduit is provided with above wet curtain plate, water hole is provided with bottom annular conduit, base is provided with in the middle of cascade case inner bottom part, base is provided with axial fan, axial fan blade rotation direction is parallel to the ground, base side is provided with switch, base opposite side is provided with air-cooler water pump, switch is connected with water inlet, air-cooler water pump is connected with annular conduit, described tube connector upper end is connected with axial fan, upper flange is provided with between tube connector and axial fan, tube connector lower end is provided with lower flange, interior airduct is provided with bottom lower flange, interior airduct is outside equipped with outer airduct, outer airduct two bottom sides is provided with wind groove, outer airduct communicates with wind groove.
Described cascade case base comprises and is arranged on the base plate bottom cascade case, the riser be connected with base plate outer end, is connected with riser is vertical the panel be arranged on roof, be bolted to connection with base plate bottom cascade case, panel is given up roof C-type steel by button-headed screw and livestock and poultry cultivation and is fixedly connected with, and base outer surface is all coated with one deck zinc.
Described tripod comprise strut, with strut pole connected vertically, strut is provided with ammoniacal liquor densitometer, arranges in the sink bottom ammoniacal liquor densitometer, between strut and top board, angle is 15 °-30 °.
Described air permeable plate is provided with air-vent, and air-vent opening direction down.
Described water annulus comprises internal layer water channel and outer water channel, and the distance between internal layer water channel and outer water channel is 2CM-3CM.
Described wet curtain plate thickness is 3CM-5CM.
Described water inlet and water outlet are provided with valve.
Described cascade case inside is ferrous material, and outside material is stainless steel or fiberglass or plastics.
Described top board is made up of the upper and lower, upper and lower two-layer weld, and form double-pitch type structure, superficies are provided with antirust coat.
Described interior airduct top is provided with slideway, filtration housing is provided with in slideway, filter in housing and be provided with screen pack, interior airduct tube wall below slideway offers a circular fixation hole, the exogenous wind tube wall of homonymy offers two circular fixation hole, outer duct sleeve is on interior airduct, and circular fixation hole size is identical, is fixed by alignment pin.
Described wind groove becomes 30 ° of-45 ° of angles with ground.
The utility model has following good effect:
1, the utility model is arranged on the roof of livestock and poultry cultivation house, make full use of the principle that ammonia density is less than air, in cascade case, negative pressure is formed by axial fan, make the ammonia in breeding house by wet curtain, absorb by the cascade in wet curtain, effectively reduce the concentration of ammonia in livestock and poultry cultivation house, what enhance livestock and poultry stress resistance, decreases the incidence of disease of livestock and poultry;
2, survey ammonia instrument is utilized to measure roof in the ground in certain poultry farming house, breeding house and cascade case ammonia concentration that is inner and cascade case outside respectively.Result is as following table:
Detect position Breeding house ground Breeding house top Cascade case is inner Cascade case is outside
Ammonia concentration 55-60ppm 65-76ppm 37-42ppm 0-4ppm
Can see, breeding house inner top ammonia concentration is than ground ammonia concentration height 16ppm in breeding house, ammonia after cascade case is absorbed by the wet curtain of surrounding in cascade case, the ammonia concentration of discharging from cascade case is 0-4ppm, well below the discharge standard of country, efficiently solve ammonia and arrange the environmental pollution caused outward;
Water in tank can be extracted in the annular conduit above wet curtain by the air-cooler water pump 3, in cascade case, by the water hole bottom annular conduit equably to down-flow water, make in cascade case four wet curtains continue there is water, switch is connected with water inlet system, and in control cascade case, the water yield is constant;
4, package unit structure of the present invention is simple, easy for installation, absorb the successful of ammonia, production cost and operation cost are all less than other ammonia removal device, except the impurity that can also filter out while ammonia in breeding house in air, be conducive to applying in livestock and poultry cultivation house.
5, choice structure, Facilities serialized, airtight condition is identical with shape size, and 2 pig houses that breeding stock is identical, being wherein control group between 1, is experimental group between another 1, measures the ammonia concentration on ground, be respectively 4.8mgm in fine day to 2 pig houses after fully ventilating -3and 4.9mgm -3, record result, after pig house is airtight, starts experiment.
Following table is ammonia concentration measurement result in control group and experimental group.Unit :/(mgm -3)
Experiment number of days 0d 1d 2d 3d 4d 5d 6d 7d
Control group 4.8 29.7 43.2 75.4 96.7 109.3 131.1 144.6
Day operation 3 hours 4.9 11.3 13.6 12.7 12.1 13.2 12.5 11.8
Day operation 6 hours 4.9 6.8 8.3 7.6 6.9 8.5 6.6 7.7
As can be seen from the above table, do not install the utility model in control group, ammonia concentration is from 4.8mgm -3rise to 143.6mgm -3, rise 139.8mgm for 7 days altogether -3, rise average every day 19.97mgm -3, wherein, rise first 4 days average every days 22.98mgm -3, rise latter 3 days average every days 15.97mgm -3although ammonia concentration ascensional range obviously reduces in latter 3 days houses, the long-time Persistent high levels of ammonia concentration in house, be easy to the stress reaction causing animal.And the utility model device has been installed in experimental group, experimental group measures ammonia 3 times every day, is respectively 8:00,14:00,20:00, and the utility model device first day continuous service is after 3 hours, and the ammonia concentration in pig house reduces to 11.3mgm -3, substantially can not reduce the resistance of animal, continuous service is after 6 hours, and the ammonia concentration in pig house reduces to 6.8mgm -3, can not impact the resistance of animal completely, absolutely prove that the utility model reduces the ammonia concentration effect in giving up clearly, by the observation of 7 days, can find out, run 3 hours every day, can control at 13.6mgm in ammonia concentration in house -3below, run 6 hours every day, can control at 8.5mgm in ammonia concentration in house -3below, ensure that normal feed and the growth of pig.In addition, the utility model did not need to exchange with outer air in winter, and can not produce any impact to the temperature in house, in house, air velocity is 0.2 ~ 0.3ms -1, noise < 50dB, to the normal growth of pig without any adverse influence.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is side view of the present utility model.
Fig. 3 is cascade case top cross-sectional view.
Fig. 4 is draught hood partial schematic diagram.
In figure: 1. air permeable plate 6. side, cascade case 2. tube connector 3. draft hood 4. cascade case base 5. front air permeable plate 7. column 8. tripod 9. top board 10. water inlet 11. delivery port 12. tank 13. water annulus 14. airduct 25. outer airduct 26. wind groove 27. base plate 28. riser 29. panel 30. bolt 31. button-headed screw 32.C shaped steel 33. strut 34. pole 35. air-vent 36. valve 37. slideway 38. in curtain plate 15. annular conduit 16. water hole 17. base 18. axial fan 19. blade 20. switch 21. air-cooler water pump 22. upper flange 23. lower flange 24. that wets filters housing 39. screen pack 40. circular fixation hole 41. alignment pin 42. antirust coat 43. ammoniacal liquor densitometer.
Detailed description of the invention
Embodiment 1, as Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, a kind of ammonia decontamination for livestock and poultry cultivation house and gathering-device, comprise the cascade case 1 that is arranged on livestock and poultry cultivation house outside, roof and be arranged on the inner draft hood 3 be connected with cascade case 1 by tube connector 2 in roof, cascade case base 4 is provided with bottom cascade case 1, the cascade case 1 outside side air permeable plate 6 parallel with two by two parallel front air permeable plates 5 is formed, column 7 is provided with between front air permeable plate 5 and side air permeable plate 6, cascade case 1 top is provided with tripod 8, tripod 8 is provided with top board 9 above, water inlet 10 and delivery port 11 is provided with below front air permeable plate 5, cascade case 1 inner bottom part is provided with tank 12, tank 12 surrounding is provided with water annulus 13, wet curtain plate 14 is provided with in water annulus 13, wet curtain plate 14 is provided with annular conduit 15 above, water hole 16 is provided with bottom annular conduit 15, base 17 is provided with in the middle of cascade case 1 inner bottom part, base 17 is provided with axial fan 18, axial fan 18 top is provided with rotation direction blade parallel to the ground 19, base 17 side is provided with switch 20, base 17 opposite side is provided with air-cooler water pump 21, switch 20 is connected with water inlet 10, air-cooler water pump 21 is connected with annular conduit 15, described tube connector 2 upper end is connected with axial fan 18, upper flange 22 is provided with between tube connector 2 and axial fan 18, tube connector 2 lower end is provided with lower flange 23, interior airduct 24 is provided with bottom lower flange 23, interior airduct 24 is outside equipped with outer airduct 25, outer airduct 25 two bottom sides is provided with wind groove 26, outer airduct 25 communicates with wind groove 26, described cascade case base 4 comprises the base plate 27 be arranged on bottom cascade case 1, the riser 28 be connected with base plate 27 outer end, the panel 29 be arranged on roof is connected with riser 28 is vertical, be fixedly connected with by bolt 30 with base plate 27 bottom cascade case 1, panel 29 is given up roof C-type steel 32 by button-headed screw 31 and livestock and poultry cultivation and is fixedly connected with, base 4 outer surface is all coated with one deck zinc, tripod 8 comprises strut 33, pole 34 connected vertically with strut 33, strut 33 is provided with ammoniacal liquor densitometer 43, be arranged in tank 12 bottom ammoniacal liquor densitometer 43, between strut 33 and top board 9, angle is 15 °-30 °, air permeable plate is provided with air-vent 35, air-vent 35 opening direction down, water annulus 13 comprises internal layer water channel and outer water channel, distance between internal layer water channel and outer water channel is 2CM-3CM, wet curtain plate 14 thickness is 3CM-5CM, water inlet 10 and delivery port 11 place are provided with valve 36, cascade case 1 inside is ferrous material, outside material is stainless steel or fiberglass or plastics, top board 9 is made up of the upper and lower, upper and lower two-layer weld, form double-pitch type structure, superficies are provided with antirust coat 42, interior airduct 24 top is provided with slideway 37, be provided with in slideway 37 and filter housing 38, filter in housing 38 and be provided with screen pack 39, interior airduct 24 tube wall below slideway 37 offers a circular fixation hole 40, outer airduct 25 tube wall of homonymy offers two circular fixation hole 40, outer airduct 25 is enclosed within interior airduct 24, circular fixation hole 40 size is identical, fixed by alignment pin 41, wind groove 26 becomes 30 ° of-45 ° of angles with ground.
When the utility model uses, first this device is fixedly mounted on the roof of livestock and poultry cultivation house, cascade case part is arranged on outside, roof, draft hood is arranged on the inside on roof, centre is connected by tube connector, within summer or breeding house temperature higher in, in order to reach best ventilation effect, the outer airduct height of lift lug on interior airduct, make the circular fixation hole on interior airduct top and the alignment of outer airduct circular fixation hole, and fixed by alignment pin, then to water filling in the tank in cascade case, water in tank soaks bottom wet curtain plate, open air-cooler water pump, water in tank is extracted in the annular conduit above wet curtain, water flows down bottom annular conduit, make to form cascade in wet curtain plate, and the top of wet curtain plate and middle part are soaked completely, open axial fan afterwards, ammonia in livestock and poultry cultivation house sucks in cascade case by the negative pressure formed by axial fan, the ammonia entered in cascade case is absorbed by the wet curtain plate of surrounding in cascade case, the water flowed down from wet curtain plate falls into tank and is again extracted into the annular conduit above wet curtain plate by air-cooler water pump, thus ensure that water the circulating between wet curtain plate and tank in cascade case, reach the effect repeating to absorb ammonia, when in cascade case, total Water is lower than setting value, switch sinks, the water inlet system be connected with water inlet starts, open water inlet valve simultaneously, add water in cascade case, when the water yield in cascade case reaches settings, switch cuts out, water inlet system is stopped, water inlet stops water inlet, thus ensure that the constant of total Water in cascade case, recirculated water re-absorption effect ammonia in tank, ammonia concn improves constantly, by the concentration of ammoniacal liquor densitometer observation ammoniacal liquor, when reaching ammoniacal liquor desired concn, open outlet valve, ammoniacal liquor is collected.
Embodiment 2, as Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, a kind of ammonia decontamination for livestock and poultry cultivation house and gathering-device, comprise the cascade case 1 that is arranged on livestock and poultry cultivation house outside, roof and be arranged on the inner draft hood 3 be connected with cascade case 1 by tube connector 2 in roof, cascade case base 4 is provided with bottom cascade case 1, the cascade case 1 outside side air permeable plate 6 parallel with two by two parallel front air permeable plates 5 is formed, column 7 is provided with between front air permeable plate 5 and side air permeable plate 6, cascade case 1 top is provided with tripod 8, tripod 8 is provided with top board 9 above, water inlet 10 and delivery port 11 is provided with below front air permeable plate 5, cascade case 1 inner bottom part is provided with tank 12, tank 12 surrounding is provided with water annulus 13, wet curtain plate 14 is provided with in water annulus 13, wet curtain plate 14 is provided with annular conduit 15 above, water hole 16 is provided with bottom annular conduit 15, base 17 is provided with in the middle of cascade case 1 inner bottom part, base 17 is provided with axial fan 18, axial fan 18 top is provided with rotation direction blade parallel to the ground 19, base 17 side is provided with switch 20, base 17 opposite side is provided with air-cooler water pump 21, switch 20 is connected with water inlet 10, air-cooler water pump 21 is connected with annular conduit 15, described tube connector 2 upper end is connected with axial fan 18, upper flange 22 is provided with between tube connector 2 and axial fan 18, tube connector 2 lower end is provided with lower flange 23, interior airduct 24 is provided with bottom lower flange 23, interior airduct 24 is outside equipped with outer airduct 25, outer airduct 25 two bottom sides is provided with wind groove 26, outer airduct 25 communicates with wind groove 26, described cascade case base 4 comprises the base plate 27 be arranged on bottom cascade case 1, the riser 28 be connected with base plate 27 outer end, the panel 29 be arranged on roof is connected with riser 28 is vertical, be fixedly connected with by bolt 30 with base plate 27 bottom cascade case 1, panel 29 is given up roof C-type steel 32 by button-headed screw 31 and livestock and poultry cultivation and is fixedly connected with, base 4 outer surface is all coated with one deck zinc, tripod 8 comprises strut 33, pole 34 connected vertically with strut 33, strut 33 is provided with ammoniacal liquor densitometer 43, be arranged in tank 12 bottom ammoniacal liquor densitometer 43, between strut 33 and top board 9, angle is 15 °-30 °, air permeable plate is provided with air-vent 35, air-vent 35 opening direction down, water annulus 13 comprises internal layer water channel and outer water channel, distance between internal layer water channel and outer water channel is 2CM-3CM, wet curtain plate 14 thickness is 3CM-5CM, water inlet 10 and delivery port 11 place are provided with valve 36, cascade case 1 inside is ferrous material, outside material is stainless steel or fiberglass or plastics, top board 9 is made up of the upper and lower, upper and lower two-layer weld, form double-pitch type structure, superficies are provided with antirust coat 42, interior airduct 24 top is provided with slideway 37, be provided with in slideway 37 and filter housing 38, filter in housing 38 and be provided with screen pack 39, interior airduct 24 tube wall below slideway 37 offers a circular fixation hole 40, outer airduct 25 tube wall of homonymy offers two circular fixation hole 40, outer airduct 25 is enclosed within interior airduct 24, circular fixation hole 40 size is identical, fixed by alignment pin 41, wind groove 26 becomes 30 ° of-45 ° of angles with ground.
When the utility model uses, first this device is fixedly mounted on the roof of livestock and poultry cultivation house, cascade case part is arranged on outside, roof, draft hood is arranged on the inside on roof, centre is connected by tube connector, in the winter time or in breeding house, temperature is lower time, normally take food in order to ensure animal in house and grow, door and window is needed to close, strengthen the heat insulation effect in house, ground ammonia concentration in breeding house is so just made greatly to improve, at this moment need to reduce the outer airduct height be enclosed within interior airduct, make wind groove and ground close, ammonia is made more easily to enter wind groove, make the circular fixation hole on interior airduct top and the alignment of outer airduct circular fixation hole simultaneously, and fixed by alignment pin, then first axial fan is opened, ammonia in livestock and poultry cultivation house sucks in cascade case by the negative pressure formed by axial fan, whole cascade case is full of water filling in the tank in backward cascade case by ammonia, water in tank soaks bottom wet curtain plate, observe ammonia concn meter, open air-cooler water pump again, water in tank is extracted in the annular conduit above wet curtain, water flows down bottom annular conduit, make to form cascade in wet curtain plate, and the top of wet curtain plate and middle part are soaked completely, ammonia in cascade case is absorbed by the wet curtain plate of surrounding in cascade case, the water flowed down from wet curtain plate falls into tank and is again extracted into the annular conduit above wet curtain plate by air-cooler water pump, thus ensure that water the circulating between wet curtain plate and tank in cascade case, reach the effect repeating to absorb ammonia, when in cascade case, total Water is lower than setting value, switch sinks, the water inlet system be connected with water inlet starts, open water inlet valve simultaneously, add water in cascade case, when the water yield in cascade case reaches settings, switch cuts out, water inlet system is stopped, water inlet stops water inlet, thus ensure that the constant of total Water in cascade case, recirculated water re-absorption effect ammonia in tank, ammonia concn improves constantly, by the concentration of ammoniacal liquor densitometer observation ammoniacal liquor, when reaching ammoniacal liquor desired concn, open outlet valve, ammoniacal liquor is collected.
Above-described embodiment is only preferred embodiment of the present utility model; not in order to limit the utility model; for a person skilled in the art; the utility model can have various modifications and variations; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. the ammonia decontamination for livestock and poultry cultivation house and gathering-device, comprise the cascade case that is arranged on livestock and poultry cultivation house outside, roof and be arranged on the inner draft hood be connected with cascade case by tube connector in roof, it is characterized in that: bottom described cascade case, be provided with cascade case base, the outside side air permeable plate parallel with two by two parallel front air permeable plates of cascade case is formed, column is provided with between front air permeable plate and side air permeable plate, cascade box top is provided with tripod, top board is provided with above tripod, water inlet and delivery port is provided with below the air permeable plate of front, cascade case inner bottom part is provided with tank, tank surrounding is provided with wet curtain plate, annular conduit is provided with above wet curtain plate, water hole is provided with bottom annular conduit, base is provided with in the middle of cascade case inner bottom part, base is provided with axial fan, base side is provided with switch, base opposite side is provided with air-cooler water pump, switch is connected with water inlet, air-cooler water pump is connected with annular conduit, described tube connector upper end is connected with axial fan, upper flange is provided with between tube connector and axial fan, tube connector lower end is provided with lower flange, interior airduct is provided with bottom lower flange, interior airduct is outside equipped with outer airduct, outer airduct two bottom sides is provided with wind groove, outer airduct communicates with wind groove.
2. the ammonia decontamination for livestock and poultry cultivation house according to claim 1 and gathering-device, it is characterized in that: described cascade case base comprises and is arranged on the base plate bottom cascade case, the riser be connected with base plate outer end, is connected with riser is vertical the panel be arranged on roof, be bolted to connection with base plate bottom cascade case, panel is given up roof C-type steel by button-headed screw and livestock and poultry cultivation and is fixedly connected with, and base outer surface is all coated with one deck zinc.
3. according to claim 1 for livestock and poultry cultivation house ammonia decontamination and gathering-device, it is characterized in that: described tripod comprise strut, with strut pole connected vertically, between strut and top board, angle is 15 °-30 °.
4. the ammonia decontamination for livestock and poultry cultivation house according to claim 1 and gathering-device, it is characterized in that: described air permeable plate is provided with air-vent, air-vent opening direction down.
5. the ammonia decontamination for livestock and poultry cultivation house according to claim 1 and gathering-device, is characterized in that: described wet curtain plate thickness is 3cm-5cm.
6. the ammonia decontamination for livestock and poultry cultivation house according to claim 1 and gathering-device, is characterized in that: described water inlet and water outlet are provided with valve.
7. the ammonia decontamination for livestock and poultry cultivation house according to claim 1 and gathering-device, is characterized in that: described cascade case inside is ferrous material, and outside material is stainless steel or fiberglass or plastics.
8. the ammonia decontamination for livestock and poultry cultivation house according to claim 1 and gathering-device, it is characterized in that: described top board is made up of the upper and lower, upper and lower two-layer weld, form double-pitch type structure, superficies are provided with antirust coat.
9. the ammonia decontamination for livestock and poultry cultivation house according to claim 1 and gathering-device, it is characterized in that: described interior airduct top is provided with slideway, filtration housing is provided with in slideway, filter in housing and be provided with screen pack, interior airduct tube wall below slideway offers a circular fixation hole, and the exogenous wind tube wall of homonymy offers two circular fixation hole, outer duct sleeve is on interior airduct, circular fixation hole size is identical, is fixed by alignment pin.
10. the ammonia decontamination for livestock and poultry cultivation house according to claim 1 and gathering-device, is characterized in that: described wind groove becomes 30 ° of-45 ° of angles with ground.
CN201420610200.4U 2014-10-13 2014-10-13 For ammonia decontamination and the gathering-device of livestock and poultry cultivation house Expired - Fee Related CN204159191U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104289077A (en) * 2014-10-13 2015-01-21 河南牧业经济学院 Ammonia purification and collection device for livestock and poultry breeding house
CN109793909A (en) * 2019-03-12 2019-05-24 山东新希望六和集团有限公司 A kind of air inlet chlorination equipment for Production of Livestock and Poultry
CN110342150A (en) * 2019-08-28 2019-10-18 河南牧业经济学院 Solar energy intelligent garbage collection device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104289077A (en) * 2014-10-13 2015-01-21 河南牧业经济学院 Ammonia purification and collection device for livestock and poultry breeding house
CN109793909A (en) * 2019-03-12 2019-05-24 山东新希望六和集团有限公司 A kind of air inlet chlorination equipment for Production of Livestock and Poultry
CN109793909B (en) * 2019-03-12 2024-03-29 山东新希望六和集团有限公司 Air inlet disinfection device for livestock and poultry production
CN110342150A (en) * 2019-08-28 2019-10-18 河南牧业经济学院 Solar energy intelligent garbage collection device

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