CN214389600U - Low-cost deodorization system of pig house - Google Patents
Low-cost deodorization system of pig house Download PDFInfo
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- CN214389600U CN214389600U CN202120033575.9U CN202120033575U CN214389600U CN 214389600 U CN214389600 U CN 214389600U CN 202120033575 U CN202120033575 U CN 202120033575U CN 214389600 U CN214389600 U CN 214389600U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a low-cost deodorization system for a pigsty, which comprises a negative pressure fan, a deodorization filter screen mechanism, a spraying mechanism, a backflow mechanism, a control unit, a pH adjusting device and an electric conductivity adjusting device; an air inlet of the negative pressure fan is positioned inside the pigsty, an air outlet of the negative pressure fan is positioned outside the pigsty, the negative pressure fan is used for discharging odor in the pigsty to the outside of the pigsty, the deodorization filter screen mechanism and the spraying mechanism are respectively positioned on an air outlet path of the air outlet, the spraying mechanism is respectively used for spraying clean water and bacterial liquid, the clean water and the bacterial liquid respectively form water films on meshes of the deodorization filter screen mechanism, the water films are used for blocking dust particles carrying the odor to pass through, and the bacterial liquid is used for absorbing the odor; the pH value and the conductivity of the recovered clean water are adjusted by arranging the pH adjusting device and the conductivity adjusting device, so that the clean water can be recycled, and the cost is further reduced.
Description
Technical Field
The utility model relates to a livestock and poultry breeding technical field, in particular to low-cost deodorization system of pig house.
Background
The pig raising industry is a supporting industry in agricultural production in China and plays an important role in safe supply of national meat products. With the development of pig raising technology, the traditional pig raising industry in China is transited to the modern intensive pig raising industry, the generated environmental problems are more and more serious, and the pig raising industry is paid attention by the nation and the society.
A large amount of odor is produced in intensive piggeries every day, but the odor produced in most of the conventional piggeries is discharged into the atmosphere without being treated, so that certain air pollution is caused, the burden of the environment is increased, the requirement of environmental protection is not met, and the life quality of surrounding residents is greatly influenced. At present, the deodorizing device on the market has the defects of high price, difficult maintenance and the like, and is difficult to popularize in production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a pig house low-cost deodorization system, through discharging the atmosphere again after handling pig house exhaust foul smell, reduce atmospheric pollution, low cost, easy and simple to handle, solved current deodorizing device price and high, maintain difficult scheduling problem.
The technical scheme of the utility model is that: a low-cost deodorization system for a pigsty is characterized by comprising a negative pressure fan, a deodorization filter screen mechanism, a spraying mechanism, a backflow mechanism, a control unit, a pH adjusting device and an electric conductivity adjusting device;
the air inlet of the negative pressure fan is positioned inside the pigsty, the air outlet of the negative pressure fan is positioned outside the pigsty, the negative pressure fan is used for discharging odor in the pigsty to the outside of the pigsty, the deodorization filter screen mechanism and the spraying mechanism are respectively positioned on an air outlet path of the air outlet, the spraying mechanism is respectively used for spraying clean water and bacterial liquid, the clean water and the bacterial liquid respectively form water films on meshes of the deodorization filter screen mechanism, the water films are used for blocking dust particles carrying the odor to pass through, and the bacterial liquid is used for absorbing the odor;
the deodorization filter screen mechanism comprises a first filter screen and a second filter screen, the spraying mechanism comprises a first spraying group, a second spraying group and a third spraying group, the first filter screen and the second filter screen are sequentially arranged along an air outlet path, the first spraying group and the second spraying group are positioned between the air outlet and the first filter screen, the third spraying group is positioned between the first filter screen and the second filter screen, the first spraying group and the second spraying group spray clean water, and the third spraying group sprays bacteria liquid;
the backflow mechanism comprises a backflow table, a clear water collecting tank and a bacteria liquid collecting tank, the backflow table is located below the deodorization filter screen mechanism and the spraying mechanism, a plurality of backflow tanks extending along an air outlet path are arranged on the backflow table, the clear water collecting tank is located at the tail ends of the plurality of backflow tanks, and the bacteria liquid collecting tank is located below the second filter screen;
the pH adjusting device comprises a pH sensor, a pH adjusting pump and a pH adjusting liquid tank, the conductivity adjusting device comprises a conductivity sensor, a conductivity adjusting pump and a conductivity adjusting liquid tank, the pH adjusting liquid tank and the conductivity adjusting liquid tank are respectively communicated with the clean water collecting tank through the filling opening, the pH sensor and the conductivity sensor are respectively positioned in the clean water collecting tank, the pH sensor and the conductivity sensor are respectively electrically connected with the control unit, the pH adjusting pump is used for pumping the pH adjusting liquid into the clean water collecting tank through the filling opening, and the conductivity adjusting pump is used for pumping the conductivity adjusting liquid into the clean water collecting tank through the filling opening. The pH value and the conductivity in the clean water collecting tank are adjusted by arranging the pH adjusting device and the conductivity adjusting device, so that the clean water in the clean water collecting tank can be recycled, and the cost is further reduced.
Further, first spraying group, second spraying group and third spraying group are respectively including spray piping, a plurality of shower nozzle and water pump, and every spray piping of group is including three shower pipes of arranging from top to bottom, and a plurality of shower nozzles are installed respectively on the shower pipe, and spray piping and clear water collecting vat are connected, and the water pump is the spray piping pressure boost.
Furthermore, the spray heads on the three spray pipes arranged from top to bottom are respectively arranged in a staggered manner in the up-down direction.
Furthermore, a timer is arranged on the spray head and used for controlling the spray head to spray regularly.
Further, the first filter screen and the second filter screen respectively comprise a frame and a nylon net connected to the frame, and the aperture of the nylon net is 10-12 needles.
Further, the height of the backflow table is gradually reduced along the air outlet path.
Further, still include the tarpaulin, the tarpaulin is located the both sides in air-out route.
According to the working principle of the pigsty low-cost deodorization system, the negative pressure fan is utilized to convey odor in the pigsty to the outside of the pigsty, the first spraying group and the second spraying group are used for spraying clean water to settle dust particles carrying the odor, and water films are formed on meshes of the first filter screen to block the dust particles carrying the odor, so that the purpose of removing a part of the odor is achieved; and then the third spraying group sprays bacteria liquid to absorb the residual odor, and a water film is formed on meshes of the second filter screen to block dust particles carrying the odor, so that the purpose of treating the residual odor is achieved, the removal rate of ammonia and hydrogen sulfide can reach 90%, the treated air meets the exhaust emission standard, and the treated air can be directly discharged into the atmospheric environment.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a low-cost deodorization system of pig house obtains clear air through handling the foul smell after, has solved that the air quality is abominable around the pig farm, the peripheral unsuitable scheduling problem that lives in, provides a solution effectual, with low costs for middle-size and small-size pig farm under high ring pressurize power.
The utility model discloses a pig house low-cost deodorization system collects to the clear water collecting vat through the clear water that will spray out, because the ammonia in the foul smell has been absorbed in the clear water is more, and pH value is higher, reduces the pH value of clear water through pH adjusting device, adjusts the conductivity in the clear water through conductivity adjusting device simultaneously for but clear water cyclic utilization.
Drawings
Fig. 1 is a schematic structural view of the low-cost deodorizing system for pigsty of the present invention.
Negative-pressure air fan 1, tarpaulin 2, pig house 3, first filter screen 4, second filter screen 5, first spraying group 6, second spraying group 7, third spraying group 8.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Examples
As shown in fig. 1, the present embodiment provides a low-cost deodorization system for a pigsty, which is characterized by comprising a negative pressure fan 1, a deodorization filter screen mechanism, a spraying mechanism, a backflow mechanism, a control unit, a waterproof cloth 2, a pH adjusting device and an electrical conductivity adjusting device.
As shown in fig. 1, an air inlet of a negative pressure fan is located inside a pigsty 3, an air outlet of the negative pressure fan is located outside the pigsty, the negative pressure fan is used for discharging odor in the pigsty to the outside of the pigsty, a deodorizing filter screen mechanism and a spraying mechanism are respectively located on an air outlet path of the air outlet, waterproof cloth is located on two sides of the air outlet path, the spraying mechanism respectively sprays clean water and bacteria liquid, the clean water and the bacteria liquid respectively form water films on meshes of the deodorizing filter screen mechanism, the water films are used for blocking dust particles carrying the odor from passing through, the bacteria liquid is used for absorbing the odor, in the embodiment, the bacteria liquid is prepared by bacillus subtilis, bacillus stearothermophilus and candida utilis according to the ratio of 1:1:2, the bacteria liquid is added into water according to the ratio of 0.5% for spraying, the bacteria liquid can improve the number of bacterial colonies, change the structure of the bacterial colonies, promote the conversion of ammonium nitrogen to nitrate, and the odor is absorbed by the bacteria liquid, the organic acid in the bacterial liquid can react with ammonia gas in odor, so that the method has a good deodorization effect, the chemical oxygen demand and ammonia nitrogen content in the bacterial liquid meet the secondary sewage discharge standard, secondary pollution is avoided, and the method is convenient to popularize in production; and the bacterial liquid is easy to prepare and has lower production cost.
As shown in fig. 1, the deodorizing filter screen mechanism includes a first filter screen 4 and a second filter screen 5, the first filter screen and the second filter screen respectively include a frame and a nylon net connected to the frame, the aperture of the nylon net is 10-12 needles, in this embodiment, the aperture of the nylon net is 12 needles, which not only can effectively block the discharge of dust particles, but also can reduce the influence on environmental indexes such as wind speed of the pigsty to the maximum extent, and other dimensions are also available in other embodiments, which will not be further described herein.
As shown in fig. 1, the spraying mechanism includes a first spraying group 6, a second spraying group 7 and a third spraying group 8, the first filter screen and the second filter screen are sequentially arranged along the air outlet path, the first spraying group and the second spraying group are located between the air outlet and the first filter screen, the third spraying group is located between the first filter screen and the second filter screen, the first spraying group and the second spraying group spray clean water, and the third spraying group sprays bacteria liquid; the first spraying group and the second spraying group spray clean water, the third spraying group sprays bacteria liquid, the clean water is used for settling and blocking dust particles carrying odor to the maximum extent, and the rest odor is absorbed by the bacteria liquid, so that the cost can be reduced.
The backflow mechanism comprises a backflow table, a clear water collecting tank and a bacterium liquid collecting tank, the backflow table is located below the deodorization filter screen mechanism and the spraying mechanism, the height of the backflow table is gradually reduced along an air outlet path, a plurality of backflow grooves extending along the air outlet path are formed in the backflow table, the clear water collecting tank is located at the tail ends of the plurality of backflow grooves, and the bacterium liquid collecting tank is located below the second filter screen. Clear water sprayed by the spraying mechanism flows into the clear water collecting tank through the plurality of reflux tanks, is filtered after standing and precipitating, and can be recycled; the bacterium liquid collecting tank collects bacterium liquid flowing down along the second filter screen, and the bacterium liquid is placed statically and deposited and then filtered, so that the bacterium liquid can be recycled, and the cost is further reduced. In one breeding period, the cost can be reduced to 3.5 yuan/pig.
The pH adjusting device comprises a pH sensor, a pH adjusting pump and a pH adjusting liquid tank, the conductivity adjusting device comprises a conductivity sensor, a conductivity adjusting pump and a conductivity adjusting liquid tank, the pH adjusting liquid tank and the conductivity adjusting liquid tank are respectively communicated with the clean water collecting tank through the filling opening, the pH sensor and the conductivity sensor are respectively positioned in the clean water collecting tank, the pH sensor and the conductivity sensor are respectively electrically connected with the control unit, the pH adjusting pump is used for pumping the pH adjusting liquid into the clean water collecting tank through the filling opening, and the conductivity adjusting pump is used for pumping the conductivity adjusting liquid into the clean water collecting tank through the filling opening. The pH value and the conductivity in the clean water collecting tank are adjusted by arranging the pH adjusting device and the conductivity adjusting device, so that the clean water in the clean water collecting tank can be recycled, and the cost is further reduced. When in work: the pH sensor and the conductivity sensor respectively measure numerical values in the clean water, the data are transmitted to the control unit, the control unit receives the data, when the pH value of the clean water in the clean water collecting tank is larger than 7.6, the control unit controls the pH adjusting pump to pump the pH adjusting liquid into the clean water collecting tank, and when the conductivity value of the clean water in the clean water collecting tank is larger than 15mS/cm, the control unit controls the conductivity adjusting pump to pump the conductivity adjusting liquid into the clean water collecting tank, so that the clean water can be repeatedly sprayed and utilized.
First spraying group, second spraying group and third spraying group are respectively including spray pipe, a plurality of shower nozzles and water pump, every spray pipe of group is including three showers of arranging from top to bottom, a plurality of shower nozzles are installed respectively on the shower, the shower nozzle on three showers of arranging from top to bottom staggers the setting in upper and lower direction respectively, the radiation range that avoids the shower nozzle to spray overlaps, the radiation range that the increase shower nozzle sprayed, spray pipe and clear water collecting vat are connected, the water pump is the spray pipe pressure boost, be equipped with the timer on the shower nozzle, the timer is used for controlling the shower nozzle to regularly spray, the work of timer control shower nozzle in regulation period, NH in the pig house3The emission peak is 7:00-9:00, 14:00-16:00, and 20:30-22:30 every day is the peak period of the odor complaint of residents, so that the timer is arranged to spray the bacteria liquid by the spray head in the three time periods, and the cost of the bacteria liquid is higher than that of clean water, and the cost can be further reduced by arranging the timer.
Conveying the odor in the pigsty to the outside of the pigsty by using a negative pressure fan, spraying clean water through a first spraying group and a second spraying group to settle dust particles carrying the odor, and forming a water film on meshes of a first filter screen to block the dust particles carrying the odor so as to achieve the purpose of removing a part of the odor; and then the third spraying group sprays bacteria liquid to absorb the residual odor, and a water film is formed on meshes of the second filter screen to block dust particles carrying the odor, so that the purpose of treating the residual odor is achieved, the removal rate of ammonia and hydrogen sulfide can reach 90%, the treated air meets the exhaust emission standard, and the treated air can be directly discharged into the atmospheric environment.
As described above, the present invention can be realized well, and the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications made according to the present invention are intended to be covered by the scope of the claims of the present invention.
Claims (7)
1. A low-cost deodorization system for a pigsty is characterized by comprising a negative pressure fan, a deodorization filter screen mechanism, a spraying mechanism, a backflow mechanism, a control unit, a pH adjusting device and an electric conductivity adjusting device;
the air inlet of the negative pressure fan is positioned inside the pigsty, the air outlet of the negative pressure fan is positioned outside the pigsty, the negative pressure fan is used for discharging odor in the pigsty to the outside of the pigsty, the deodorization filter screen mechanism and the spraying mechanism are respectively positioned on an air outlet path of the air outlet, the spraying mechanism is respectively used for spraying clean water and bacterial liquid, the clean water and the bacterial liquid respectively form water films on meshes of the deodorization filter screen mechanism, the water films are used for blocking dust particles carrying the odor to pass through, and the bacterial liquid is used for absorbing the odor;
the deodorization filter screen mechanism comprises a first filter screen and a second filter screen, the spraying mechanism comprises a first spraying group, a second spraying group and a third spraying group, the first filter screen and the second filter screen are sequentially arranged along an air outlet path, the first spraying group and the second spraying group are positioned between the air outlet and the first filter screen, the third spraying group is positioned between the first filter screen and the second filter screen, the first spraying group and the second spraying group spray clean water, and the third spraying group sprays bacteria liquid;
the backflow mechanism comprises a backflow table, a clear water collecting tank and a bacteria liquid collecting tank, the backflow table is located below the deodorization filter screen mechanism and the spraying mechanism, a plurality of backflow tanks extending along an air outlet path are arranged on the backflow table, the clear water collecting tank is located at the tail ends of the plurality of backflow tanks, and the bacteria liquid collecting tank is located below the second filter screen;
the pH adjusting device comprises a pH sensor, a pH adjusting pump and a pH adjusting liquid tank, the conductivity adjusting device comprises a conductivity sensor, a conductivity adjusting pump and a conductivity adjusting liquid tank, the pH adjusting liquid tank and the conductivity adjusting liquid tank are respectively communicated with the clean water collecting tank through the filling opening, the pH sensor and the conductivity sensor are respectively positioned in the clean water collecting tank, the pH sensor and the conductivity sensor are respectively electrically connected with the control unit, the pH adjusting pump is used for pumping the pH adjusting liquid into the clean water collecting tank through the filling opening, and the conductivity adjusting pump is used for pumping the conductivity adjusting liquid into the clean water collecting tank through the filling opening.
2. The pigsty low-cost deodorization system according to claim 1, wherein the first spray group, the second spray group and the third spray group respectively comprise a spray pipe, a plurality of spray heads and a water pump, each spray pipe group comprises three spray pipes arranged from top to bottom, the plurality of spray heads are respectively arranged on the spray pipes, the spray pipes are connected with the clean water collecting tank, and the water pump pressurizes the spray pipes.
3. The pigsty low-cost deodorization system according to claim 2, wherein the spray heads of the three spray pipes arranged from top to bottom are respectively arranged in a vertically staggered manner.
4. The pigsty low-cost deodorization system according to claim 2, wherein a timer is arranged on the spray head, and the timer is used for controlling the spray head to spray regularly.
5. The pigsty low-cost deodorization system according to claim 1, wherein the first filter and the second filter respectively comprise a frame and a nylon net connected to the frame, and the aperture of the nylon net is 10-12 needles.
6. The pigsty low cost deodorization system according to claim 1, wherein the height of the return platform is gradually reduced along the outlet air path.
7. The pigsty low-cost deodorization system according to claim 1, further comprising tarpaulins, the tarpaulins being located on both sides of the wind outlet path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120033575.9U CN214389600U (en) | 2021-01-07 | 2021-01-07 | Low-cost deodorization system of pig house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120033575.9U CN214389600U (en) | 2021-01-07 | 2021-01-07 | Low-cost deodorization system of pig house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214389600U true CN214389600U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120033575.9U Active CN214389600U (en) | 2021-01-07 | 2021-01-07 | Low-cost deodorization system of pig house |
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|---|---|
| CN (1) | CN214389600U (en) |
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2021
- 2021-01-07 CN CN202120033575.9U patent/CN214389600U/en active Active
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