CN217662341U - Be used for breeding house ventilator mouth to concentrate deodorizing device - Google Patents
Be used for breeding house ventilator mouth to concentrate deodorizing device Download PDFInfo
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- CN217662341U CN217662341U CN202221153794.1U CN202221153794U CN217662341U CN 217662341 U CN217662341 U CN 217662341U CN 202221153794 U CN202221153794 U CN 202221153794U CN 217662341 U CN217662341 U CN 217662341U
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- hypochlorous acid
- 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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Abstract
The utility model discloses a be used for breeding house ventilator mouth and concentrate deodorizing device, include by between outer wall and deodorization, clear water sprayer mechanism and hypochlorous acid spraying mechanism between the deodorization of steel construction constitution, be provided with axial fan on the outer wall, the steel construction comprises crossbeam and support column between the deodorization, there is the shrouding between the deodorization through the bolt fastening on the crossbeam, the support column outside is provided with the deodorization net, be provided with the dust removal net between the deodorization, the utility model is suitable for an adopt mechanical ventilation mode to breed pig, chicken, ox etc. of house ventilation and breed the trade. The device is arranged at a gas discharge port of a ventilator of a breeding house, and aiming at the air exhaust of the breeding house, the removal rate of particulate matters is 80%, the removal rate of ammonia gas is 95% and the removal rate of hydrogen sulfide is 99%.
Description
Technical Field
The utility model relates to an environmental control field of breeding trades such as pig, sheep, ox, chicken to the breed mode of taking mechanical ventilation to breed the house, specifically relates to a be used for breeding house ventilator mouth and concentrate deodorizing device.
Background
With the development of the breeding industry in China, the cost of breeding enterprises is increased, the environmental protection pressure is increased gradually, and large-scale intensive breeding is favored by the industry due to efficient management, specialized breeding process and controllable treatment of pollutants, so that the method becomes a mainstream breeding mode.
But the large-scale cultivation causes great improvement of the cultivation density, increases the concentration of the gas pollutants in unit space, and is not beneficial to the growth of livestock and poultry. Therefore, a mechanical ventilation mode is adopted in a general breeding house, air in the house is purified, and the environmental quality in the house is improved.
And the mechanical ventilation only transfers the odor pollutants in the house to the outside of the house, and the odor pollutants are not treated. The malodorous pollutants in the breeding house mainly comprise particulate matters, aerosol, odor molecules and the like; the particulate matters mainly come from skin secretion of a breeding object, falling of hairiness and flying dust formed by feed and padding, and the dust particulate matters not only carry malodorous substances, but also carry a large amount of bacteria and viruses; the aerosol mainly comes from a series of physical and chemical reactions of gas pollution, dust and the like in the air, such as ammonia gas, expired gas of a culture object, volatile matters of excrement and urine and the like; the odor molecules mainly come from skin secretion, excrement and urine of the breeding objects and vapor gas generated by fermentation of the excrement and urine. Research shows that 94 malodorous components of cow dung, 230 malodorous components of pig dung and 150 malodorous components of chicken dung are contained. The high-concentration malodorous pollutants discharged outside the house can pollute the outside atmosphere, and simultaneously, the diffusion of the malodorous pollutants can have negative effects on people living in the surrounding environment for a long time.
At present, aiming at odor treatment of mechanical air exhaust breeding houses, filter materials are basically matched with clean water for spraying. The treatment mode can only remove part of dust particles, ammonia gas and odor components which can be dissolved in water, and can not effectively remove PM2.5, PM1.0 and other fine particles and most of malodorous substances which can not be dissolved in water. And the treatment mode has the problems of large water consumption, large energy consumption, easy secondary pollution caused by the wastewater after saturated adsorption and the like.
Based on this, the utility model designs a be used for breeding house ventilator mouth and concentrate deodorizing device to solve the above-mentioned problem of mentioning.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough that prior art exists, provide one kind and be used for breeding house ventilator mouth and concentrate deodorizing device, the energy consumption is low, and the treatment effect is good, can reach particulate matter clearance 80%, ammonia clearance 95%, hydrogen sulfide clearance 99%, and gas emission reaches the second grade standard of regulation in "stench pollutant emission standard", improves the environmental friendliness degree of breeding the enterprise to solve the problem that proposes in the above-mentioned background art.
In order to realize the above object, the utility model provides a be used for breeding house ventilator mouth to concentrate deodorizing device, include by between outer wall and deodorization between steel construction constitution deodorization, clear water sprayer mechanism and hypochlorous acid spraying mechanism, be provided with axial fan on the outer wall, the steel construction comprises crossbeam and support column between the deodorization, there is the shrouding between the deodorization through the bolt fastening on the crossbeam, the support column outside is provided with the deodorization net, be provided with the dust removal net between the deodorization.
As a further improvement of the above scheme, the clean water spraying mechanism comprises a clean water storage tank, the clean water storage tank is connected with a clean water spraying pump through a clean water spraying pump input pipeline, a clean water spraying pump outlet is connected with a clean water spraying pipeline, and a clean water spraying nozzle is arranged on the clean water spraying pipeline.
As a further improvement of the scheme, the clean water atomizing nozzles are arranged between the axial flow fan and the dust removing net and are provided with a plurality of clean water atomizing nozzles, and the atomizing directions of the clean water atomizing nozzles face the axial flow fan.
As a further improvement of the scheme, the hypochlorous acid spraying mechanism comprises a hypochlorous acid generator, the hypochlorous acid generator is connected with a hypochlorous acid storage tank through a hypochlorous acid transit pipeline, the hypochlorous acid storage tank is connected with a hypochlorous acid spraying pump through a hypochlorous acid spraying pump input pipeline, an outlet of the hypochlorous acid spraying pump is connected with a hypochlorous acid spraying main pipeline, and the hypochlorous acid spraying main pipeline is connected with a hypochlorous acid spraying first branch pipeline and a hypochlorous acid spraying second branch pipeline.
As a further improvement of the scheme, the hypochlorous acid spraying first branch pipeline and the hypochlorous acid spraying second branch pipeline are connected in parallel and are provided with hypochlorous acid atomizing spray heads, and the hypochlorous acid atomizing spray heads are arranged and spray directions of the hypochlorous acid atomizing spray heads face the dust removing net.
As a further improvement of the scheme, the dust removal net and the deodorization net are fixed on a steel structure of the deodorization room through fasteners.
The utility model has the advantages that:
1. the utility model adopts the double-layer filter screen as the carrier for gas dust removal and deodorization, and does not need filter materials and a circulating water tank, thereby greatly reducing the construction cost;
2. the utility model adopts the polyethylene filter screen with porosity more than 40 percent as the dust removal net and the deodorization net, wherein the weaving mode of the filter screen is honeycomb-shaped multilayer dense weaving, and the special shape arrangement is adopted, thereby effectively reducing the wind resistance and reducing the wind volume influence on the fan;
3. the utility model adopts the normal pressure atomizing nozzle as the main means of spraying, dedusting and deodorizing, thus reducing water consumption and energy consumption, lowering operation cost, reducing secondary pollution and lowering environmental protection pressure;
4. the utility model fully improves the contact efficiency of gas and liquid by using the atomization mode, and obviously enhances the dust removal and deodorization effects;
5. the utility model discloses a hypochlorous acid generator field preparation high-efficient nontoxic, have high concentration (100 ppm) hypochlorous acid solution of strong oxidizing property, as deodorant oxidant. The ozone gas can be fully contacted with odor molecules in exhaust air in an atomization mode, most odor components (such as hydrogen sulfide, volatile fatty acid, indole, skatole and the like) can be quickly oxidized into inorganic substances such as carbon dioxide, water and the like, oxidized products have no toxic or side effect, and low-concentration hypochlorous acid solution can be naturally decomposed without secondary pollution;
6. the utility model discloses an earlier remove dust, deodorant two segmentation purification processes again, the effect of getting rid of dust and ammonia is sprayed to the full play clear water, can effectively reduce the waste of back end oxidant, improves the deodorant effect of totality.
Drawings
Fig. 1 is a schematic structural view of a central deodorizing device for ventilator openings of a breeding house provided by the embodiment of the utility model.
The parts of the drawings are numbered as follows: 1-deodorization room sealing plate; 2-deodorization room steel structure; 3-clear water spraying pipeline; 4-dust removal net; 5-hypochlorous acid spraying first branch pipeline; 6-hypochlorous acid spraying second branch pipeline; 7-deodorizing net; 8-hypochlorous acid spraying main pipeline; 9-hypochlorous acid transit pipeline; 10-a clean water storage tank; 11-clean water spray pump input pipeline; 12-clear water spray pump; 13-hypochlorous acid generator; 14-a hypochlorous acid storage tank; 15-hypochlorous acid spraying pump input pipeline; 16-hypochlorous acid spray pump; 17-hypochlorous acid atomizing spray head; 18-clear water atomizer; 19-axial flow fan.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the present invention, belong to the protection scope of the present invention.
Example 1
Please refer to fig. 1, the utility model provides a be used for breeding house ventilator mouth to concentrate deodorizing device, include by between outer wall and deodorization between the deodorization of steel construction 2 constitution, clear water spraying mechanism and hypochlorous acid spraying mechanism, be provided with axial fan 19 on the outer wall, steel construction 2 comprises crossbeam and support column between the deodorization, has through bolt fastening on the crossbeam shrouding 1 between the deodorization, the support column outside is provided with deodorization net 7, is provided with dust removal net 4 between the deodorization, dust removal net 4 and deodorization net 7 all fix on steel construction 2 between the deodorization through the fastener.
In this embodiment, clear water spraying mechanism includes clear water storage tank 10, and clear water storage tank 10 is connected with clear water spraying pump 12 through clear water spraying pump input pipeline 11, and clear water spraying pump 12 export is connected with clear water spraying pipeline 3, is equipped with clear water atomizer 18 on the clear water spraying pipeline 3, and clear water atomizer 18 sets up and just is provided with a plurality ofly between axial fan 19 and dust removal net 4, and its spraying direction is towards axial fan 19.
In this embodiment, hypochlorous acid spraying mechanism includes hypochlorous acid generator 13, hypochlorous acid generator 13 is connected with hypochlorous acid storage tank 14 through hypochlorous acid transfer pipeline 9, hypochlorous acid storage tank 14 is connected with hypochlorous acid spraying pump 16 through hypochlorous acid spraying pump input pipeline 15, hypochlorous acid spraying pump 16 export is connected with hypochlorous acid spraying main pipeline 8, hypochlorous acid spraying main pipeline 8 and the first lateral pipeline 5 of hypochlorous acid spraying, hypochlorous acid spraying second lateral pipeline 6 is connected, hypochlorous acid spraying first lateral pipeline 5 and hypochlorous acid spraying second lateral pipeline 6 set up in parallel and all are provided with hypochlorous acid atomizer 17, hypochlorous acid atomizer 17 is provided with and sprays direction orientation dust removal net 4.
The specific working principle is as follows:
the clean water atomizing spray head 18 is arranged at the outlet of an axial flow fan 19 of the breeding house from 1.0 meter to 2.5 meters and is connected with the clean water atomizing pump 12 through the clean water atomizing pipeline 3, under the state that the clean water atomizing pump 12 is started, the outlet of the clean water atomizing spray head 18 forms mist, the mist spraying direction is over against the air outlet of the axial flow fan 19, the state that liquid and air flow in the reverse direction is formed, and the liquid-air contact efficiency is improved; under the state of liquid-gas countercurrent, the stroke of the liquid-gas contact to the dust removal net 4 is prolonged, and the liquid-gas contact time can be effectively prolonged. Through the two modes, the particulate matters in the gas can have enough time to be agglomerated under the action of water, so that effective sedimentation can be carried out on the dust removal net 4.
The dust removal net 4 is arranged at a position 0.5-1.0 meter behind the clear water atomization nozzle 18, the particles subjected to the clear water atomization effect generate the effects of gravity settling, blocking, diffusion and the like on the filter screen to fully intercept the particles in the gas so as to achieve the purpose of dust removal, and the dust removal net 4 can adopt different windward surface shapes according to the actual condition of the air exhaust of the axial flow fan 19 so as to achieve the purposes of reducing wind resistance and reducing negative influence on the ventilation volume of the fan.
Wherein, the deodorization net 7 is arranged at the position of 2.0 to 4.0 meters behind the dust removal net 4, so as to leave enough reaction space and reaction time for the chemical reaction which needs to be carried out after the liquid and the gas are contacted in the deodorization process.
Further, the hypochlorous acid atomizer 17 is divided into two rows, the distance between the two rows is 0.5-1.0 m, the distance between the first row and the dust removing net is 0.5-0.75 m, and the hypochlorous acid atomizer 17 is arranged on the hypochlorous acid spraying first branch pipeline 5 and the hypochlorous acid spraying second branch pipeline 6 and is connected with the hypochlorous acid spraying pump 16 through the hypochlorous acid spraying main pipeline 8. When the hypochlorous acid atomizing pump 16 is started, a hypochlorous acid mist is formed at the outlet of the hypochlorous acid atomizing nozzle 17. The atomized liquid drops are hypochlorous acid solution which is in full contact with the gas subjected to the dust removal effect, and the carried hypochlorous acid is fully reacted with odor molecules in the exhaust air; meanwhile, the particle size of the atomized liquid drops is dozens of microns, the gas-liquid boundary condition is sufficient, and the hypochlorous acid can also generate decomposition reaction to generate new generated oxygen. The nascent oxygen has strong oxidizing property and can oxidize odor molecules in the gas. At the same time, the atomized droplets are intercepted by the deodorizing net 7, forming a water curtain containing hypochlorous acid on the deodorizing net 7, and further reacting with the gas passing through the deodorizing net 7. Under the combined action of several reactions, a good deodorizing effect is achieved.
The clean water storage tank 10 is used for storing clean water for the clean water spray pump 12.
The hypochlorous acid generator 13 is used for producing hypochlorous acid solution, and the hypochlorous acid solution is conveyed to a hypochlorous acid storage tank 14 through a hypochlorous acid transit pipeline 9 and is used by a hypochlorous acid spray pump 16.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
The above-described embodiments should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a be used for breeding house ventilator mouth and concentrate deodorizing device, includes between the deodorization of constituteing by outer wall and deodorization steel construction (2), clear water spraying mechanism and hypochlorous acid spraying mechanism, its characterized in that: be provided with axial fan (19) on the outer wall, steel construction (2) comprise crossbeam and support column between the deodorization, shrouding (1) between the deodorization is fixed with through the bolt on the crossbeam, the support column outside is provided with deodorization net (7), be provided with dust removal net (4) between the deodorization.
2. The central deodorizing device for ventilator openings of breeding houses according to claim 1, characterized in that: clear water spraying mechanism includes clear water storage tank (10), clear water storage tank (10) are connected with clear water spraying pump (12) through clear water spraying pump input pipeline (11), clear water spraying pump (12) export is connected with clear water spraying pipeline (3), be equipped with clear water atomizer (18) on clear water spraying pipeline (3).
3. The central deodorizing device for ventilator openings of breeding houses according to claim 2, characterized in that: the clear water atomizing spray heads (18) are arranged between the axial flow fan (19) and the dust removing net (4) and are provided with a plurality of clear water atomizing spray heads, and the spraying directions of the clear water atomizing spray heads face the axial flow fan (19).
4. The central deodorizing device for ventilator openings of breeding houses according to claim 1, characterized in that: the hypochlorous acid spraying mechanism comprises a hypochlorous acid generator (13), the hypochlorous acid generator (13) is connected with a hypochlorous acid storage tank (14) through a hypochlorous acid transit pipeline (9), the hypochlorous acid storage tank (14) is connected with a hypochlorous acid spraying pump (16) through a hypochlorous acid spraying pump input pipeline (15), an outlet of the hypochlorous acid spraying pump (16) is connected with a hypochlorous acid spraying main pipeline (8), and the hypochlorous acid spraying main pipeline (8) is connected with a hypochlorous acid spraying first branch pipeline (5) and a hypochlorous acid spraying second branch pipeline (6).
5. The central deodorizing device for ventilator openings of breeding houses according to claim 4, characterized in that: the hypochlorous acid spraying first branch pipeline (5) and the hypochlorous acid spraying second branch pipeline (6) are connected in parallel and are provided with hypochlorous acid atomizing spray heads (17), and the hypochlorous acid atomizing spray heads (17) are arranged and the spraying direction faces the dust removing net (4).
6. The central deodorizing device for ventilator openings of breeding houses according to claim 1, characterized in that: the dust removal net (4) and the deodorization net (7) are fixed on the deodorization room steel structure (2) through fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221153794.1U CN217662341U (en) | 2022-05-13 | 2022-05-13 | Be used for breeding house ventilator mouth to concentrate deodorizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221153794.1U CN217662341U (en) | 2022-05-13 | 2022-05-13 | Be used for breeding house ventilator mouth to concentrate deodorizing device |
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| Publication Number | Publication Date |
|---|---|
| CN217662341U true CN217662341U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221153794.1U Active CN217662341U (en) | 2022-05-13 | 2022-05-13 | Be used for breeding house ventilator mouth to concentrate deodorizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217662341U (en) |
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2022
- 2022-05-13 CN CN202221153794.1U patent/CN217662341U/en active Active
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