CN104304038B - The cascade case absorbing for livestock and poultry cultivation house ammonia - Google Patents

The cascade case absorbing for livestock and poultry cultivation house ammonia Download PDF

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Publication number
CN104304038B
CN104304038B CN201410561860.2A CN201410561860A CN104304038B CN 104304038 B CN104304038 B CN 104304038B CN 201410561860 A CN201410561860 A CN 201410561860A CN 104304038 B CN104304038 B CN 104304038B
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livestock
water
plate
cascade
wet curtain
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CN104304038A (en
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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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K1/00Housing animals; Equipment therefor
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K31/00Housing birds

Abstract

nullThe invention belongs to a kind of cascade case absorbing for livestock and poultry cultivation house ammonia,Including casing and the cascade bottom seat being arranged on bottom half,Casing is provided with front air permeable plate and side air permeable plate,It is provided with water inlet and delivery port below the air permeable plate of side,Casing inner bottom part is provided with tank,Tank surrounding is provided with water annulus,It is provided with wet curtain plate in water annulus,Wet curtain plate has been arranged above with annular conduit,It is provided with water hole bottom annular conduit,Casing inner bottom part is provided with axial fan、Switch and air-cooler water pump,Cascade bottom seat includes base plate、Riser and panel,In cascade case of the present invention, surrounding is provided with wet curtain plate,The water in tank is made to circulate in wet curtain plate by axial fan and air-cooler water pump,Repeat to absorb ammonia,Effectively reduce the concentration of ammonia in breeding house,Improve the speed of growth and the feedstuff-meat ratio of livestock and poultry,Reduce the incidence of disease of livestock and poultry,Save the cost of enterprise,Solve and outside ammonia, arrange the environmental pollution causing.

Description

The cascade case absorbing for livestock and poultry cultivation house ammonia
Technical field
The invention belongs to a kind of ammonia absorption device, particularly relate to a kind of cascade absorbing for livestock and poultry cultivation house ammonia Case.
Background technology
The scale of aquaculture makes stocking density constantly improve, and bring is ammonia emission amount rising in unit are. Ammonia reduces blood dissolved oxygen amount after entering blood, reduces the resistance of livestock and poultry, is chronically under 10~15ppm ammonia concentration, meeting That substantially reduces animal stress resistivity.The aqueous solution of ammonia is alkalescence, irritant to mucous membrane, eyes can be caused to shed tears, Cusalgia, cornea and conjunctiva inflammation, dysopia.The ammonia of high concentration can cause cough, bronchitis, pulmonary edema, bleeding, suffocate Etc. symptom.In addition ammonia can raise respiratory mucus pH value, makes cilium devitalization function, it is impossible to the harmful substance row that will filter Go out external, increase by the neurological susceptibility of airborne disease.Ammonia level in current poultry house reaches 10~30ppm, at most at least Reach 100ppm.Therefore, the discharge of ammonia how is reduced, it has also become the CCP whether aquaculture gets a profit.
To this end, people have carried out following research to reducing ammonia level control in livestock and poultry cultivation house, study one: by rationally The intake of protein in control livestock and poultry diet, reduce amino acid putrefactive microorganisms urase, uricase catalytic action under water Solve the amount generating ammonia, add in feed simultaneously the silicates such as zeolite powder, bentonite, fermentable carbohydrates, enzyme preparation, Plant extracts etc. reduce the generation amount of ammonia;Research two: reduce the pH value in ight soil, dispenses sulfuric acid sub-in dropping-board or manure pit The fermentation of iron suppression ight soil and decomposition, or add active bacteria formulation, thus effectively reduce the concentration of ammonia;Research three: pass through Increase livestock and poultry cultivation house height, the antibacterial method such as ammonia system, ammonium sulfate recovery system that presses down of micro-electric current is installed to reduce livestock and poultry cultivation Ammonia in house.
Although these achievements in research reduce the ammonia level in livestock and poultry cultivation house to a certain extent, purify livestock and poultry cultivation Air quality in house, but due to itself or operation complexity, or invest excessive, or energy ezpenditure is too much, is not suitable for middle-size and small-size poultry Popularization and application in fowl breeding house and small home breeding house.Mostly still utilize ammonia density in existing livestock and poultry cultivation house It less than air, is distributed in livestock and poultry cultivation house top, feature soluble in water, receives absorption ammonia by ammonia absorption device, and Existing ammonia absorption device uses individual layer wet curtain to absorb ammonia mostly, it is impossible to enough fully absorb ammonia, and the water collecting ammonia follows Loop systems is poor, it is impossible to the ammonia in constant absorption fowl breeding house, additionally, collect ammonia be not easy operation and control, produce and Maintenance cost is higher, and especially in the winter time, the ammonia concentration in livestock and poultry cultivation house remains unchanged very high, has had a strong impact on and has removed ammonia effect, The cultivation being unable to reach the interior low ammonia level of modern livestock and poultry cultivation house requires.
Content of the invention
Present invention aim to overcome that the deficiencies in the prior art provide a kind of for livestock and poultry cultivation house ammonia suction The cascade case received.
The object of the present invention is achieved like this:
A kind of cascade case collected for livestock and poultry cultivation house ammonia, including casing and the cascade bottom being arranged on bottom half Seat, it is characterised in that: described casing is provided with two front air permeable plates and two side air permeable plates, and front air permeable plate and side are saturating Gas plate is connected by column, is provided with strut between column, and column top is provided with tripod, is provided with between strut and tripod Pole, tripod has been arranged above with top board, and top board is connected by button-headed screw and tripod are fixing, sets below the air permeable plate of side Being equipped with water inlet and delivery port, casing inner bottom part is provided with tank, and tank surrounding is provided with water annulus, arranges in water annulus Having wet curtain plate, wet curtain plate has been arranged above with annular conduit, is provided with water hole, is provided with in the middle of casing inner bottom part bottom annular conduit Base plate, base plate is provided with axial fan, and axial fan top is provided with rotation parallel to the ground Blade, axial fan blade rotation direction is parallel to the ground, and base plate side is provided with switch, base opposite side Being provided with air-cooler water pump, switch is connected with water inlet, and air-cooler water pump is connected with annular conduit, described cascade bottom Seat includes base plate riser connected vertically with base plate outer end and the panel being connected bottom riser, the casing being arranged on bottom half Bottom and base plate are bolted to connection, and panel is connected by button-headed screw is fixing with livestock and poultry cultivation house roof.
Being provided with air-vent on described air permeable plate, air-vent opening direction is down.
It is provided with ammoniacal liquor densitometer in the middle part of described strut, arrange in the sink bottom ammoniacal liquor densitometer.
Described top board is made up of the upper and lower, upper and lower two-layer weld, forms double-pitch type structure, and superficies set It is equipped with antirust coat.
Described water annulus includes being provided with wet curtain in internal layer water channel and outer layer water channel, internal layer water channel and outer layer water channel Plate, two-layer wet curtain plate fixed by locating clip, and the distance between internal layer water channel and outer layer water channel is 2CM-3CM.
Described annular conduit is provided above U-shaped fixator, and U-shaped fixator opening two ends are stuck on wet curtain plate, by ring Shape water pipe is fixed on wet curtain plate top.
Be provided with closed loop between described tank and base plate, in closed loop, be provided with double-layer structure, upper strata for every Water cushion, lower floor is sealing gasket.
It between described front air permeable plate, side air permeable plate and column, between top board and tripod, is provided with fluid sealant Bar.
Described wet curtain plate thickness is 3CM-5CM.
Described box house is ferrous material, and outside is stainless steel material.
The present invention has a following good effect:
1st, in the cascade case of the present invention, surrounding is provided with wet curtain plate, puts in the sink, pass through axial-flow type bottom wet curtain plate Ventilation blower and air-cooler water pump make the water in tank keep circulating in wet curtain plate, repeat absorb ammonia, switch with Water inlet system outside cascade case connects, the water intake velocity in control cascade case and inflow, it is ensured that total Water in cascade case Constant.
2nd, owing to tank being provided with between two-layer water annulus, and two-layer water annulus reserved certain space, sky is made Gas becomes S-shaped to flow to, and adds flow distance in wet curtain for the air, so that ammonia absorbs more to fill in cascade case Point, closed loop and airtight adhesive tape prevent ammonia from running out of in cascade case.
3rd, present configuration is simple, and production cost is relatively low, by installing cascade case of the present invention in livestock and poultry cultivation house, and can Continuously and effectively reduce the concentration of ammonia in breeding house, improve the speed of growth and the feedstuff-meat ratio of livestock and poultry, reduce sending out of livestock and poultry Sick rate, has saved the cost of enterprise.
4th, utilize survey ammonia instrument respectively to the ground in certain poultry farming house, in breeding house roof and cascade case is internal and Ammonia concentration outside cascade case measures.Result such as following table:
Detection position Breeding house ground Breeding house top Inside cascade case Outside cascade case
Ammonia concentration 55-60ppm 65-76ppm 37-42ppm 0-4ppm
It will be seen that breeding house inner top ammonia concentration than ground ammonia concentration in breeding house most high 16ppm, Jing Guoshui Ammonia after curtain case is absorbed by the wet curtain of surrounding in cascade case, and the ammonia concentration discharged from cascade case is 0-4ppm, well below The discharge standard of country, efficiently solves and arranges the environmental pollution causing outside ammonia.
5th, selecting structure, Facilities serialized, airtight condition is identical with shape size, and 2 pig houses that breeding stock is identical, It is wherein control group between 1, be experimental group between another 1, after fully ventilating 2 pig houses in fine day, measure the ammonia concentration on ground, It is respectively 4.8mg m-3With 4.9mg m-3, record result, after airtight for pig house, start experiment.
Following table is ammonia concentration measurement result in control group and experimental group.Unit :/(mg m-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, being fitted without the present invention in control group, ammonia concentration is from 4.8mg m-3Rise to 143.6mg·m-3, within 7 days, rise 139.8mg m altogether-3, rise 19.97mg m average every day-3, wherein, first 4 days average every days Rise 22.98mg m-3, rise 15.97mg m latter 3 days average every days-3, although in latter 3 days houses, ammonia concentration ascensional range is bright Aobvious minimizing, but in house, ammonia concentration is long lasting for higher level, it is easy to cause the stress reaction of animal.And experimental group is pacified Having filled apparatus of the present invention, experimental group measures ammonia 3 times every day, respectively 8:00,14:00,20:00, apparatus of the present invention first day After continuous service 3 hours, the ammonia concentration in pig house reduces to 11.3mg m-3, essentially without the resistance reducing animal, hold After reforwarding row 6 hours, the ammonia concentration in pig house reduces to 6.8mg m-3, the resistance of animal will not be impacted completely, fill The bright present invention that defends oneself reduces the ammonia concentration effect in house clearly, by the observation of 7 days, it can be seen that it is little that every day runs 3 When, can control at 13.6mg m in ammonia concentration in house-3Hereinafter, run 6 hours every day, can control in ammonia concentration in house System is at 8.5mg m-3Below, it is ensured that the normal feed of pig and growth.Additionally, the present invention did not needed to hand over outer air in winter Changing, will not producing any impact to the temperature in house, in house, air velocity is 0.2~0.3m s-1, noise < 50dB, to pig Normal growth does not has any adverse influence.
Brief description
Fig. 1 is the front view of the present invention.
Fig. 2 is the side view of the present invention.
Fig. 3 is cascade case cross sectional representation.
In figure: 1. casing 2. cascade bottom seat 3. front air permeable plate 4. side air permeable plate 5. column 6. strut 7. 3 Corner bracket 8. pole 9. top board 10. button-headed screw 11. water inlet 12. delivery port 13. tank 14. water annulus 15. Wet curtain plate 16. annular conduit 17. water hole 18. base plate 19. axial fan 20. blade 21. switch 22. air-cooler water pump 23. base plate 24. riser 25. panel 26. bolt 27 air-vent 28. button-headed screw 29. roofs 30. locating clip 31. ammoniacal liquor densitometer 32.U type fixator 33. closed loop 34. water proof pad 35. sealing gasket 36. fluid sealants Bar.
Detailed description of the invention
Embodiment 1, as shown in Figure 1, Figure 2, Figure 3 shows, a kind of cascade case collected for livestock and poultry cultivation house ammonia, including casing 1 and be arranged on the cascade bottom seat 2 bottom casing 1, described casing 1 is provided with two front air permeable plates 3 and breathes freely in two sides Plate 4, front air permeable plate 3 and side air permeable plate 4 are connected by column 5, are provided with strut 6 between column 5, and column 5 top is provided with Tripod 7, is provided with pole 8 between strut 6 and tripod 7, tripod 7 has been arranged above with top board 9, and top board 9 passes through cup head Screw 10 is fixing with tripod 7 to be connected, and embodies, be provided with water inlet 11 and delivery port 12 below side air permeable plate 4 in specification, Casing 1 inner bottom part is provided with tank 13, and tank 13 surrounding is provided with water annulus 14, is provided with wet curtain plate in water annulus 14 15, wet curtain plate 15 has been arranged above with annular conduit 16, is provided with water hole 17, sets in the middle of casing 1 inner bottom part bottom annular conduit 16 Being equipped with base plate 18, base plate 18 being provided with axial fan 19, axial fan 19 top is provided with and ground The blade 20 of face parallel rotation, axial fan blade rotation direction is parallel to the ground, and base plate 18 side is provided with floating Son switch 21, base plate 18 opposite side is provided with air-cooler water pump 22, and switch 21 is connected with water inlet 11, air cooler water Pump 22 is connected with annular conduit 16, and described cascade bottom seat 2 includes being arranged on outside the base plate 23 bottom casing 1 and base plate 23 Hold riser 24 connected vertically and the panel 25 being connected bottom riser 24, connected by bolt 26 is fixing with base plate 23 bottom casing 1 Connecing, panel is connected by button-headed screw 28 is fixing with livestock and poultry cultivation house roof 29, and described air permeable plate is provided with air-vent 27, air-vent 27 opening direction down, is provided with ammoniacal liquor densitometer 31, is arranged on water bottom ammoniacal liquor densitometer 31 in the middle part of strut 6 In groove 13, top board 9 is made up of the upper and lower, upper and lower two-layer weld, forms double-pitch type structure, and superficies are provided with anti- Rust coating, water annulus 14 includes being provided with wet curtain plate 15 in internal layer water channel and outer layer water channel, internal layer water channel and outer layer water channel, In the middle of two-layer wet curtain plate, 15 are fixed by locating clip 30, and the distance between internal layer water channel and outer layer water channel is 2CM-3CM, annular water Pipe 16 is provided above U-shaped fixator 32, and U-shaped fixator 32 opening two ends are stuck on wet curtain plate 15, fix annular conduit 16 It at wet curtain plate 15 top, is provided with closed loop 33 between tank 13 and base plate 18, in closed loop 33, is provided with double-layer structure, Upper strata is water proof pad 34, and lower floor is sealing gasket 35, and front air permeable plate is the 3rd, between side air permeable plate 4 and column 5, top board 9 and triangle Being provided with sealing joint strip 36 between frame 7, wet curtain plate 15 thickness is 3CM-5CM, and casing 1 is internal is ferrous material, outside for not Rust Steel material.
When the present invention uses, this device being first fixedly mounted on the roof of livestock and poultry cultivation house, cascade case is partially installed on room Top is outside, and draft hood is arranged on the inside on roof, and centre is connected by connecting tube, and within summer or breeding house, temperature is higher When, in order to reach best ventilation effect, outer airduct height on interior airduct for the lift lug, make the circle on interior airduct top Shape fixing hole and the alignment of outer airduct circular fixation hole, and fixed by alignment pin, then water filling in the tank in cascade case, water Water in groove soaks bottom wet curtain plate, opens air-cooler water pump, is extracted into the water in tank in the annular conduit above wet curtain, Water flows down bottom annular conduit, makes to be formed in wet curtain plate cascade, and soaks top and the middle part of wet curtain plate completely, beats afterwards Drive axial fan, sucked the ammonia in livestock and poultry cultivation house in cascade case by the negative pressure that axial fan is formed, enter The ammonia entering in cascade case is absorbed by the wet curtain plate of surrounding in cascade case, the water flowing down from wet curtain plate fall in tank again by Air cooler water pumping is in the annular conduit above wet curtain plate, thus the water in ensure that cascade case is between wet curtain plate and tank Circulate, reach to repeat to absorb the effect of ammonia, when in cascade case, total Water is less than setting value, switch sinks, The water inlet system being connected with water inlet starts, and opens water inlet valve simultaneously, adds water in cascade case, the water yield in cascade case When reaching setting value, switch cuts out, and stops water inlet system, and water inlet stops water inlet, thus total in ensure that cascade case The water yield constant, in tank, recirculated water repeatedly absorbs ammonia, and ammonia concn improves constantly, by ammoniacal liquor densitometer observation ammoniacal liquor Concentration, when reaching ammoniacal liquor desired concn, opens outlet valve, is collected ammoniacal liquor.
Embodiment 2, as shown in Figure 1, Figure 2, Figure 3 shows, a kind of cascade case collected for livestock and poultry cultivation house ammonia, including casing 1 and be arranged on the cascade bottom seat 2 bottom casing 1, described casing 1 is provided with two front air permeable plates 3 and breathes freely in two sides Plate 4, front air permeable plate 3 and side air permeable plate 4 are connected by column 5, are provided with strut 6 between column 5, and column 5 top is provided with Tripod 7, is provided with pole 8 between strut 6 and tripod 7, tripod 7 has been arranged above with top board 9, and top board 9 passes through cup head Screw 10 is fixing with tripod 7 to be connected, and embodies, be provided with water inlet 11 and delivery port 12 below side air permeable plate 4 in specification, Casing 1 inner bottom part is provided with tank 13, and tank 13 surrounding is provided with water annulus 14, is provided with wet curtain plate in water annulus 14 15, wet curtain plate 15 has been arranged above with annular conduit 16, is provided with water hole 17, sets in the middle of casing 1 inner bottom part bottom annular conduit 16 Being equipped with base plate 18, base plate 18 being provided with axial fan 19, axial fan 19 top is provided with and ground The blade 20 of face parallel rotation, axial fan blade rotation direction is parallel to the ground, and base plate 18 side is provided with floating Son switch 21, base plate 18 opposite side is provided with air-cooler water pump 22, and switch 21 is connected with water inlet 11, air cooler water Pump 22 is connected with annular conduit 16, and described cascade bottom seat 2 includes being arranged on outside the base plate 23 bottom casing 1 and base plate 23 Hold riser 24 connected vertically and the panel 25 being connected bottom riser 24, connected by bolt 26 is fixing with base plate 23 bottom casing 1 Connecing, panel is connected by button-headed screw 28 is fixing with livestock and poultry cultivation house roof 29, and described air permeable plate is provided with air-vent 27, air-vent 27 opening direction down, is provided with ammoniacal liquor densitometer 31, is arranged on water bottom ammoniacal liquor densitometer 31 in the middle part of strut 6 In groove 13, top board 9 is made up of the upper and lower, upper and lower two-layer weld, forms double-pitch type structure, and superficies are provided with anti- Rust coating, water annulus 14 includes being provided with wet curtain plate 15 in internal layer water channel and outer layer water channel, internal layer water channel and outer layer water channel, In the middle of two-layer wet curtain plate, 15 are fixed by locating clip 30, and the distance between internal layer water channel and outer layer water channel is 2CM-3CM, annular water Pipe 16 is provided above U-shaped fixator 32, and U-shaped fixator 32 opening two ends are stuck on wet curtain plate 15, fix annular conduit 16 It at wet curtain plate 15 top, is provided with closed loop 33 between tank 13 and base plate 18, in closed loop 33, is provided with double-layer structure, Upper strata is water proof pad 34, and lower floor is sealing gasket 35, and front air permeable plate is the 3rd, between side air permeable plate 4 and column 5, top board 9 and triangle Being provided with sealing joint strip 36 between frame 7, wet curtain plate 15 thickness is 3CM-5CM, and casing 1 is internal is ferrous material, outside for not Rust Steel material.
When the present invention uses, this device being first fixedly mounted on the roof of livestock and poultry cultivation house, cascade case is partially installed on room Top is outside, and draft hood is arranged on the inside on roof, middle is connected by connecting tube, and temperature is relatively low in the winter time or in breeding house When, normally take food in order to ensure animal in house and grow, needing to close door and window, strengthening the heat insulation effect in house, thus In making breeding house, ground ammonia concentration is greatly improved, and at this moment needs to reduce the outer airduct height being enclosed within interior airduct, make wind groove with Ground is close, makes ammonia be easier to, into inlet air groove, make the circular fixation hole on interior airduct top and outer airduct circular fixation hole simultaneously Alignment, and is fixed by alignment pin, then first opens axial fan, and the negative pressure being formed by axial fan is by livestock and poultry Ammonia in breeding house sucks in cascade case, water filling in the tank that ammonia is full of whole cascade case in backward cascade case, tank Interior water soaks bottom wet curtain plate, observes ammonia concn meter, then opens air-cooler water pump, is extracted into the water in tank in wet curtain In the annular conduit in face, water flows down bottom annular conduit, makes to be formed in wet curtain plate cascade, and by the top of wet curtain plate and middle part Soaking completely, the ammonia in cascade case is absorbed by the wet curtain plate of surrounding in cascade case, and the water flowing down from wet curtain plate falls into tank In again by the annular conduit above air cooler water pumping to wet curtain plate, thus the water in ensure that cascade case at wet curtain plate and Circulating between tank, reaches the effect repeating to absorb ammonia, and when in cascade case, total Water is less than setting value, float leaves Closing, the water inlet system being connected with water inlet starts, and opens water inlet valve simultaneously, adds water in cascade case, when cascade case When the interior water yield reaches setting value, switch cuts out, and stops water inlet system, and water inlet stops water inlet, thus ensure that water In curtain case, total Water is constant, and in tank, recirculated water repeatedly absorbs ammonia, and ammonia concn improves constantly, and is seen by ammoniacal liquor densitometer Survey the concentration of ammoniacal liquor, when reaching ammoniacal liquor desired concn, open outlet valve, ammoniacal liquor is collected.
Above-described embodiment is only the preferred embodiments of the present invention, not in order to limit the present invention, for this area For technical staff, the present invention can have various modifications and variations, all within the spirit and principles in the present invention, that is made is any Modification, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (10)

1. the cascade case collected for livestock and poultry cultivation house ammonia, including casing and the cascade bottom being arranged on bottom half Seat, it is characterised in that: described casing is provided with front air permeable plate and side air permeable plate, and front air permeable plate and side air permeable plate are by standing Post connects, and is provided with strut between column, and column top is provided with tripod, is provided with pole between strut and tripod, and three Corner bracket has been arranged above with top board, is provided with water inlet and delivery port below the air permeable plate of side, and casing inner bottom part is provided with tank, water Groove surrounding is provided with water annulus, is provided with wet curtain plate in water annulus, and wet curtain plate has been arranged above with annular conduit, annular conduit Bottom is provided with water hole, is provided with base plate, base plate is provided with axial fan, axial flow in the middle of casing inner bottom part Formula ventilation blower top is provided with the blade of rotation parallel to the ground, and base plate side is provided with switch, and opposite side is arranged Having air-cooler water pump, switch is connected with water inlet, and air-cooler water pump is connected with annular conduit, described cascade bottom seat bag Include the base plate being arranged on bottom half riser connected vertically with base plate outer end and the panel being connected bottom riser, bottom half It is bolted to connection with base plate.
2. the cascade case collected for livestock and poultry cultivation house ammonia according to claim 1, it is characterised in that: described front Being provided with air-vent on air permeable plate and side air permeable plate, air-vent opening direction is down.
3. the cascade case collected for livestock and poultry cultivation house ammonia according to claim 1, it is characterised in that: described strut Middle part is provided with ammoniacal liquor densitometer, arranges in the sink bottom ammoniacal liquor densitometer.
4. the cascade case collected for livestock and poultry cultivation house ammonia according to claim 1, it is characterised in that: described top board Being made up of the upper and lower, upper and lower two-layer weld, forming double-pitch type structure, superficies are provided with antirust coat.
5. the cascade case collected for livestock and poultry cultivation house ammonia according to claim 1, it is characterised in that: described annular Water channel includes being provided with in internal layer water channel and outer layer water channel, internal layer water channel and outer layer water channel wet curtain plate, and two-layer wet curtain plate passes through Locating clip is fixed, and the distance between internal layer water channel and outer layer water channel is 2CM-3CM.
6. the cascade case collected for livestock and poultry cultivation house ammonia according to claim 1, it is characterised in that: described annular Water pipe is provided above U-shaped fixator, and U-shaped fixator opening two ends are stuck on wet curtain plate, and annular conduit is fixed on wet curtain plate Top.
7. the cascade case collected for livestock and poultry cultivation house ammonia according to claim 1, it is characterised in that: described tank And it between base plate, is provided with closed loop, and it is provided with double-layer structure in closed loop, upper strata is water proof pad, and lower floor is sealing gasket.
8. the cascade case collected for livestock and poultry cultivation house ammonia according to claim 1, it is characterised in that: described front It between air permeable plate, side air permeable plate and column, between top board and tripod, is provided with sealing joint strip.
9. the cascade case collected for livestock and poultry cultivation house ammonia according to claim 1, it is characterised in that: described wet curtain Plate thickness is 3CM-5CM.
10. the cascade case collected for livestock and poultry cultivation house ammonia according to claim 1, it is characterised in that: described case Internal portion is ferrous material, and outside is stainless steel material.
CN201410561860.2A 2014-10-13 2014-10-13 The cascade case absorbing for livestock and poultry cultivation house ammonia Active CN104304038B (en)

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CN204206870U (en) * 2014-10-13 2015-03-18 河南牧业经济学院 For the cascade case that livestock and poultry cultivation house ammonia absorbs

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