CN209865646U - Pig house exhaust deodorization equipment - Google Patents
Pig house exhaust deodorization equipment Download PDFInfo
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- CN209865646U CN209865646U CN201920091450.4U CN201920091450U CN209865646U CN 209865646 U CN209865646 U CN 209865646U CN 201920091450 U CN201920091450 U CN 201920091450U CN 209865646 U CN209865646 U CN 209865646U
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- pigsty
- deodorization
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Housing For Livestock And Birds (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model belongs to the technical field of livestock breeding, concretely relates to modified pig house exhaust deodorization equipment. The utility model discloses a pig house exhaust deodorization equipment, including installing the air exhaust fan on pig house one side wall body, its characterized in that still includes first atomizer and the second atomizer that is used for spraying biological deodorization liquid, first atomizer's injection direction with the contained angle of the direction of giving vent to anger of air exhaust fan is 90-120, second atomizer's injection direction is 160 with the contained angle of the direction of giving vent to anger of this air exhaust fan and adds 180. The pigsty exhaust deodorization equipment can effectively deodorize the odor of the pigsty, and the deodorization efficiency can reach more than 80 percent; the ventilation volume is large, air circulation in the pigsty can be guaranteed, the core material which is frequently replaced or special heating equipment is not needed, and the operation cost is extremely low.
Description
Technical Field
The utility model belongs to the technical field of livestock breeding, concretely relates to modified pig house exhaust gas carries out deodorant equipment.
Background
The improvement is opened, the pig raising industry in China develops rapidly, particularly in the last 10 years, the development of the pig raising industry in China is a rapid leap forward, the pig raising industry in China becomes the first big pork producing country in the world at present, the average occupation of people exceeds the average level in the world, and the production situation of pigs in China is generally good. In recent years, a series of policies are issued by central governments and local governments to support the construction of pig standardized scale farms, accelerate the promotion of standardized scale breeding, make long-term animal epidemic disease prevention and control strategy plans in China, and the like, and play a positive role in promoting the development of the pig industry in China.
The traditional open pigsty can not be effectively treated due to a large amount of three wastes generated by cultivation, and the traditional open pigsty is gradually replaced by a closed pigsty. In the case of a closed pigsty, malodorous gases discharged from the pigsty are treated and discharged to the atmosphere. However, the ventilation systems (CN 207355192U, CN 206389965U) for closed pigsty in the prior art are more emphasized to treat the air in the pigsty, and do not pay attention to the treatment of the exhaust gas in the pigsty; the prior art (CN 207898704U) also discloses a deodorizing means for discharging the air after multiple purification of the air extracted from the pigsty, but the deodorizing system not only has a complicated structure, requires the use of a replacement filter material, uses heating, etc., and increases the cost, but also has a limited air handling capacity per unit time, and the ventilation volume in the pigsty does not meet the requirement.
Disclosure of Invention
For solving the problem among the prior art, the utility model provides a pig house exhaust deodorization equipment, this equipment structure is simple, and the running cost is low, can be on the basis of the volume of ventilating in guaranteeing the pig house effectively deodorization to the air of discharging in the pig house to avoid the production of the waste gas of raising pigs.
Particularly, the utility model discloses a pig house exhaust deodorization equipment is including installing the air exhaust fan who is used for taking the interior air of pig out on pig house side wall, still including being used for spraying biological deodorization liquid first atomizer and second atomizer, and this first atomizer's the injection direction is 90-120 with the contained angle of the direction of giving vent to anger of this air exhaust fan, preferably 100-.
In one embodiment, the first spraying device is 1.2-4 m above, below or beside (preferably 2-3 m away and preferably above) the central axis of the air outlet of the air exhaust fan, and the second spraying device is 3-8m in front of the air outlet, preferably 4.5-5.5 m.
The utility model discloses take the air in the pig house out, make the inside little negative pressure state that is of pig house to inside introducing the pig house with fresh air, prevent simultaneously that the inside foul smell of pig house from losing to atmosphere uncontrollably.
The odor in the pigsty comprises odor gases such as amines and hydrogen sulfide and tiny particles mixed with odor substances such as pig manure; the utility model discloses set up superfine atomizer at air exhaust fan's air outlet, can reach certain deodorization effect through spraying the pure water, and spray biological deodorization liquid, can effectively absorb the foul smell more, dissolve and subside the foul smell granule, and can not reduce the air volume of a whole system, avoid using the filter core or the firing equipment that need regularly change simultaneously, reduce the energy consumption effectively, practice thrift the cost.
The utility model discloses an use its spraying direction and air exhaust fan to give vent to anger the direction and be similar vertically first atomizer, with its spraying direction and the direction of giving vent to anger second atomizer that is similar parallel, realized biological deodorization liquid and the maximum efficiency's of giving vent to anger mixture, can effectively neutralize the foul smell gas, dissolve and condense the foul smell granule, therefore can effectual deodorization effect.
Further, the deodorization net rack wrapping the air outlet is built on one side of the external air exhaust fan of the pigsty, and the black film covers the deodorization net rack. Through set up the deodorization rack by black membrane cover in air outlet department, can carry out absorption and separation once more to the stink granule, prevent that waste gas is useless admittedly excessive.
Further, the deodorizing net frame includes a horizontal surface positioned above and parallel to the ground, and a vertical surface connecting the horizontal surface and the ground.
Furthermore, the distance between the vertical surface of the deodorizing net rack and the air outlet is 3-8m, and the optimal distance is 4.5-5.5 m. The vertical face is too close to the air outlet, the kinetic energy of odor and particles is too large to be effectively blocked by the black film, the distance is too far, the adsorption efficiency is also influenced, and meanwhile, the occupied area is too large.
Furthermore, the first spraying device is arranged on a beam on the horizontal plane of the deodorization net rack; the second spraying device is arranged on the beam on the vertical surface of the deodorization net rack.
Furthermore, drainage grooves are formed below the air outlet and/or below the vertical surface inside the deodorizing net rack. The biological deodorization liquid fog drops are gathered and guided out through the drainage grooves so as to be convenient for further treatment.
Further, the first spraying device and/or the second spraying device comprise a back-splash micro-mist nozzle.
By using the back-splash type micro-mist nozzle, the particle size of the sprayed biological deodorization liquid is controlled to be 2-6 mu m, and the effective contact between the deodorization liquid and the odor substances is ensured.
Further, the liquid inlet of the first spraying device and/or the second spraying device is connected with a biological deodorant distribution system; the biological deodorant distribution system comprises a biological deodorant storage tank, an automatic dispensing atomizer and one or more atomizing pipelines.
The biological deodorant is sent into an automatic dispensing atomizer according to a set proportioning amount, diluted, mixed and pressurized, and is conveyed to a spraying device through a high-pressure atomizing pipeline and converted into fine biological deodorant liquid fog drops through a nozzle.
Further, the biological deodorant distribution system comprises a plurality of paths of atomizing pipelines, and the types and/or the concentrations of the biological deodorant in the paths of atomizing pipelines are the same or different.
The utility model discloses further relate to the pig house that has aforementioned pig house exhaust deodorization equipment, preferably closed pig house.
Further, the air inlet of the pigsty is formed in the wall body opposite to the wall body where the air exhaust fan is located, and the horizontal ventilation mode is achieved in the mode. Or the air inlet of the pigsty is arranged at the air inlet on the wall body opposite to the wall body where the air exhaust fan is arranged so as to realize a vertical ventilation mode. And the air inlet comprises a first air inlet arranged at the upper part of the wall body, a wind shield matched with the first air inlet in the length direction is arranged outside the first air inlet, the height of the wind shield is greater than that of the first air inlet, the first air inlet is shielded, the air inlet also comprises a second air inlet arranged in the middle of the wall body, and a water curtain is arranged on the second air inlet. It is possible to select the horizontal ventilation or the vertical ventilation mode according to different seasons and weather conditions. The first air inlet is formed in the outer wall of the pigsty and communicated with a plurality of ventilation windows arranged on a ceiling in the pigsty through an air supply pipe; the air outlet of the ventilation window is provided with an air deflector, so that the airflow blown out of the ventilation window is turned by the air deflector and blown into the pigsty in a direction forming an acute angle with the gravity direction. More specifically, the ventilation system of the applicant's prior application "a pigsty vertical ventilation system" may also be used.
The beneficial effects of the utility model reside in that:
the utility model provides a pig house deodorization equipment that exhausts is the negative pressure in making the pig house through air exhaust fan to the stink of taking out can carry out effective deodorization to the pig house stink with the biological deodorization liquid of spraying of two kinds of specific angles, releases the outside after further combination black membrane adsorption effect microparticle, and so the deodorization efficiency of whole device can reach more than 80%, and the pig house peculiar smell can hardly be smelled to the combustion gas. The utility model discloses an air treatment equipment take the air current out and need not filter layer by layer, and whole windage is extremely low, can guarantee that whole equipment has great air volume for the interior air current of pig house moves freely and keeps fresh, simultaneously, also need not the core of frequent change, perhaps special firing equipment, the running cost is extremely low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of the overall structure of a pig house exhaust gas deodorizing device according to the first embodiment.
Fig. 2-1 and 2-2 are schematic views of the spray angle of the spray device in one embodiment.
Fig. 3 is a schematic view of the overall structure of the pig house exhaust deodorizing device according to the second embodiment.
Fig. 4 is a schematic view showing the overall structure of the exhaust deodorizing apparatus for a pig house including the deodorizing net frame according to the third embodiment (only a part of the black film is shown in the drawing).
Fig. 5 is a schematic view showing the connection between the biological deodorant dispensing system and the spraying device in the fourth embodiment.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
See fig. 1. For example, 4 air exhaust fans 1 are arranged on one side wall body of a closed pigsty and used for exhausting air in the pig, and air inlets are arranged on the symmetrical wall body and water curtains 2 are arranged on the symmetrical wall body. When the air exhaust fan 1 works, the interior of the pigsty is in a negative pressure state, and fresh air enters the pigsty through the water curtain 2; in hot seasons, the water curtain 2 can be opened to supply water so as to realize the cooling of the inlet gas.
At the air outlet 1-1 of the air extractor 1, a first spraying device 4 and a second spraying device 6 for spraying biological deodorization liquid are provided for the air extractor 1. The construction of the spray device is not particularly required, as long as the back-splash type micro mist nozzle 5 can be stably mounted and fixed. As an exemplary embodiment, an inverted "+" shaped frame 3 is constructed, the frame 3 including an upper beam 3-1 and side beams 3-2. The upper beam 3-1 is provided with a first spraying device 4 which is 3 meters away from the peripheral axis of the air outlet of the air exhaust fan and comprises a plurality of back-splash type micro-mist nozzles 5 which are connected in series; the side beam 3-2 is provided with a second spraying device 6 which is positioned 5.1 meters in front of the air outlet and also comprises a plurality of back-splash type micro-mist nozzles 5 which are connected in series. Referring to fig. 2, an included angle α between the spraying direction X of the first spraying device 4 and the air outlet direction a of the air exhaust fan 1 is 120 °, and an included angle β between the spraying direction Y of the second spraying device 6 and the air outlet direction a of the air exhaust fan 1 is 175 °; the first spraying device 4 and the second spraying device 6 can work simultaneously or not according to the deodorization requirement (such as the air condition in pigs), and the back-splash type micro-mist nozzle 5 eliminates the odor of the air outlet of the air exhaust fan 1 by spraying the biological deodorization liquid. And a drainage groove 3-3 is formed below the air outlet 1-1 and used for collecting the collected biological deodorization liquid.
Example 2
See fig. 3. Installing 4 air exhaust fans 1 on a cavity on one side of a closed pigsty, wherein the upper part of the symmetrical wall is provided with a first air inlet 2-1, a wind shield 2-2 matched with the first air inlet 2-1 in the length direction is arranged outside the first air inlet 2-1, and the height of the wind shield 2-2 is greater than that of the first air inlet 2-1 and shields the first air inlet 2-1; furthermore, a second air inlet 2-3 is formed in the symmetrical wall body, and a water curtain 2-4 is installed on the symmetrical wall body.
When horizontal ventilation needs to be adopted, the first air inlet is closed, when the air exhaust fan 1 runs, air enters the pigsty from the second air inlet, and if the temperature needs to be reduced (such as hot weather), the water curtain 2 can be opened to supply water so as to realize the temperature reduction. When vertical through air needs to be adopted, in winter, the second air inlet is closed (the water curtain 2 is covered by the heat-insulating canvas), and air enters the pigsty only from the first air inlet, passes through the blast pipe and enters the pigsty through the ventilation window on the ceiling of the pigsty (the blast pipe and the ventilation window are not shown in the figure). The extracted gas is then subjected to a deodorizing treatment in the same manner as shown in fig. 2.
Example 3
See fig. 4. In addition to example 1 or 2, a frame 3 was covered with a black film 7 to form a deodorizing net frame 8. The top of the deodorizing net rack 8 is a horizontal plane 8-1 parallel to the ground, and the surface vertical to the ground is a vertical plane 8-2. The first spraying device 4 is arranged on an upper cross beam 3-1 of the horizontal plane 8-1, and the second spraying device 6 is arranged on a side cross beam 3-2 of the vertical plane 8-2; the black film 7 is located outside the frame 3, and the first spraying device 4 and the second spraying device 6 are located inside the black film 7. The covering of the black film 7 further adsorbs the fine particles, and prevents the waste gas from overflowing. The vertical surface 8-2 of the deodorization net rack 8 is preferably spaced 5m from the air outlet 1-1 of the air exhaust fan 1.
Example 4
See fig. 5. On the basis of the foregoing embodiment, the pigsty exhaust deodorizing device of the present invention further comprises a biological deodorant dispensing system 9. The biological deodorant distribution system 9 comprises a biological deodorant storage tank 10, an automatic dispensing atomizer 11 and a multi-path atomizing pipeline 12 (12-1, 12-2) from upstream to downstream in sequence. The biological deodorant raw liquid is conveyed from a biological deodorant storage tank 10 to an automatic dispensing atomizer 11 according to a set proportion, is pressurized with or without dilution, is respectively conveyed to liquid inlets of a first spraying device 4 and a second spraying device 6 through high-pressure-resistant atomizing pipelines 12-1 and 12-2, and is converted into superfine liquid drops with the diameter of 2-6 mu m through a nozzle 5.
When the pigsty exhaust deodorization device comprises the first spraying device 4 and the second spraying device 6 at the same time, the concentration of the biological deodorant conveyed to the atomizing pipelines 12-1 and 12-2 of the two spraying devices can be set to be different so as to adapt to different spraying requirements.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The pig house exhaust and deodorization equipment comprises an air exhaust fan arranged on a wall body on one side of a pig house, and is characterized by further comprising a first spraying device and a second spraying device which are used for spraying biological deodorization liquid, wherein an included angle between the spraying direction of the first spraying device and the air outlet direction of the air exhaust fan is 90-120 degrees, and an included angle between the spraying direction of the second spraying device and the air outlet direction of the air exhaust fan is 160-180 degrees.
2. The pigsty exhaust deodorization device according to claim 1, wherein a deodorization net rack for wrapping an air outlet of the air extractor is built on one side of the air extractor outside the pigsty, and a black film is covered on the deodorization net rack.
3. The pigsty exhaust deodorizing apparatus according to claim 2 wherein said deodorizing rack comprises a horizontal surface above and parallel to the ground, and a vertical surface connecting said horizontal surface and the ground.
4. The pigsty exhaust deodorizing apparatus according to claim 3, wherein the distance between the vertical surface of said deodorizing net frame and said air outlet is 4.5-5.5 m.
5. The pigsty exhaust deodorizing apparatus according to claim 3, wherein said first spraying means is provided on a cross beam at the horizontal plane of said deodorizing rack; the second spraying device is arranged on the beam on the vertical surface of the deodorization net rack.
6. The pigsty exhaust and deodorization device according to claim 2, wherein a drainage groove is formed below the air outlet and/or below a vertical surface inside the deodorization net rack.
7. The pigsty exhaust deodorizing apparatus according to claim 1, wherein said first spraying means and/or said second spraying means comprise back-splash micro-mist nozzles.
8. The pigsty exhaust deodorizing apparatus according to claim 1, wherein the liquid inlet of said first spraying means and/or said second spraying means is connected to a biological deodorant dispensing system; the biological deodorant distribution system comprises a biological deodorant storage tank, an automatic dispensing atomizer and one or more atomizing pipelines.
9. The pigsty exhaust deodorizing apparatus according to claim 8, wherein the biological deodorant distribution system comprises a plurality of atomization ducts, and the types and/or concentrations of the biological deodorant in the plurality of atomization ducts are the same or different.
10. An enclosed pigsty having a pigsty exhaust gas deodorising apparatus as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920091450.4U CN209865646U (en) | 2019-01-18 | 2019-01-18 | Pig house exhaust deodorization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920091450.4U CN209865646U (en) | 2019-01-18 | 2019-01-18 | Pig house exhaust deodorization equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209865646U true CN209865646U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920091450.4U Active CN209865646U (en) | 2019-01-18 | 2019-01-18 | Pig house exhaust deodorization equipment |
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| CN (1) | CN209865646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939519A (en) * | 2019-01-18 | 2019-06-28 | 汕尾市现代畜牧产业研究院 | A kind of pig house exhaust deodorizing device |
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2019
- 2019-01-18 CN CN201920091450.4U patent/CN209865646U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939519A (en) * | 2019-01-18 | 2019-06-28 | 汕尾市现代畜牧产业研究院 | A kind of pig house exhaust deodorizing device |
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