CN207641262U - A kind of pig house deodorization device - Google Patents
A kind of pig house deodorization device Download PDFInfo
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- CN207641262U CN207641262U CN201721332253.4U CN201721332253U CN207641262U CN 207641262 U CN207641262 U CN 207641262U CN 201721332253 U CN201721332253 U CN 201721332253U CN 207641262 U CN207641262 U CN 207641262U
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Abstract
本实用新型公开了一种猪舍除臭装置，包括吸附塔和除臭塔，吸附塔中吸附物质为硫酸，可吸附臭气中的氨气，除臭塔中为菌剂，通过生物法除去臭气中的各有害物质；本实用新型的有益效果是：本实用新型设有化学吸附和生物吸附两个系统，在臭气进入生物滤池之前先经过硫酸湿帘循环系统吸收部分氨气，降低生物滤池处理氨气的压力，提高生物滤池吸附其他有害气体的效率，并且减少了生物滤池的占地面积，臭气中的氨气通过吸附塔后变成硫酸铵和硫酸氢铵，回收加工后可以用作农业肥料或化工原料。
The utility model discloses a pig house deodorization device, which comprises an adsorption tower and a deodorization tower. The adsorption material in the adsorption tower is sulfuric acid, which can absorb ammonia in the odor. harmful substances in the air; the beneficial effects of the utility model are: the utility model is equipped with two systems of chemical adsorption and biological adsorption, and before the odor enters the biofilter, it absorbs part of the ammonia through the sulfuric acid wet curtain circulation system, reducing the The biofilter handles the pressure of ammonia gas, improves the efficiency of the biofilter to adsorb other harmful gases, and reduces the area occupied by the biofilter. The ammonia in the odor gas passes through the adsorption tower and becomes ammonium sulfate and ammonium bisulfate. After recycling and processing, it can be used as agricultural fertilizer or chemical raw material.
Description
技术领域technical field
本实用新型涉及空气治理领域，尤其涉及一种猪舍除臭装置。The utility model relates to the field of air treatment, in particular to a deodorizing device for pig houses.
背景技术Background technique
恶臭作为世界七大环境公害之一，对人体健康和生态环境会造成严重危害，养殖场内散发出有恶臭味的气体会引起非常大的环境问题，大量的粪便如果不及时处理，在高温下会发酵产生的氨气、硫化氢等恶臭气体，人在受到高频率、高强度和长持续时间的有害气体的危害下会产生咳嗽、呼吸浅表、头痛、恶心、呕吐、胃部不适、食欲减退、失眠、眼睛以及鼻部和喉部受刺激、烦恼、沉郁等症状。此外，氨气也严重影响生猪的生长发育与健康状况，氨气通过刺激生猪的嗅觉神经与三叉神经，对呼吸中枢发生作用，影响生猪的呼吸功能，危害生猪的健康。作为一种公害，恶臭气体已经引起了全社会的广泛关注，在国家大力推进生态文明发展的形势下，畜牧业的环境污染成为生态安全首要解决的问题。As one of the seven major environmental hazards in the world, stench will cause serious harm to human health and the ecological environment. The foul-smelling gas emitted by the farm will cause very serious environmental problems. If a large amount of feces is not disposed of in time, it will Ammonia, hydrogen sulfide and other malodorous gases will be fermented under the environment. People will have cough, shallow breathing, headache, nausea, vomiting, stomach discomfort, Loss of appetite, insomnia, eye and nose and throat irritation, annoyance, depression and other symptoms. In addition, ammonia also seriously affects the growth and health of pigs. Ammonia stimulates the olfactory nerve and trigeminal nerve of pigs and acts on the respiratory center, affecting the respiratory function of pigs and endangering the health of pigs. As a public nuisance, malodorous gas has attracted widespread attention from the whole society. Under the situation that the country is vigorously promoting the development of ecological civilization, the environmental pollution of animal husbandry has become the primary problem to be solved for ecological security.
目前养猪场处理臭气的方案，一般为物理吸附法、化学吸附法、电净化法、紫外光除臭以及生物过滤除臭等，上述方法普遍存在处理效率低、占地面积大以及氨气无法再次回收利用等问题。At present, the solutions for pig farms to deal with odor generally include physical adsorption method, chemical adsorption method, electric purification method, ultraviolet light deodorization and biological filtration deodorization, etc. The above methods generally have low treatment efficiency, large floor area and ammonia gas Problems such as being unable to recycle again.
实用新型内容Utility model content
本实用新型针对现有养猪场臭气处理效率低、占地大和氨气无法回收利用的问题，提供一种猪舍除臭装置。The utility model provides a deodorizing device for pig houses aiming at the problems of low efficiency of odor treatment in existing pig farms, large land occupation and unrecyclable ammonia gas.
本实用新型解决上述技术问题的技术方案如下：The technical scheme that the utility model solves the problems of the technologies described above is as follows:
一种猪舍除臭装置，包括吸附塔和除臭塔，所述吸附塔一侧与鼓风机连接，内部设有垂直的硫酸湿帘，所述硫酸湿帘上端与所述吸附塔顶端内壁接触，下端由耐酸筛网固定，所述耐酸筛网以下为硫酸存储槽，所述硫酸存储槽底端设有循环硫酸出口，所述吸附塔顶端设有循环硫酸入口；所述吸附塔另一侧与所述除臭塔侧面底部连接，所述除臭塔下部为气体混合区，所述气体混合区之上依次为通气筛网、填料区、菌剂区和喷淋区，所述除臭塔顶端设有出气口。A pig house deodorization device, including an adsorption tower and a deodorization tower, one side of the adsorption tower is connected with a blower, and a vertical sulfuric acid wet curtain is arranged inside, the upper end of the sulfuric acid wet curtain is in contact with the inner wall of the top of the adsorption tower, and the lower end is It is fixed by an acid-resistant screen, and below the acid-resistant screen is a sulfuric acid storage tank, the bottom of the sulfuric acid storage tank is provided with a circulating sulfuric acid outlet, and the top of the adsorption tower is provided with a circulating sulfuric acid inlet; the other side of the adsorption tower is connected to the The bottom of the side of the deodorization tower is connected. The lower part of the deodorization tower is a gas mixing area. There is an air outlet.
进一步，所述耐酸筛网由螺栓固定在所述硫酸存储槽上，所述硫酸存储槽侧面设有硫酸添加口，所述硫酸存储槽底端设有循酸排液口，所述硫酸存储槽内壁设有酸度检测计。Further, the acid-resistant screen is fixed on the sulfuric acid storage tank by bolts, the side of the sulfuric acid storage tank is provided with a sulfuric acid addition port, the bottom of the sulfuric acid storage tank is provided with an acid circulation drain, and the sulfuric acid storage tank The inner wall is equipped with an acidity detector.
进一步，所述除臭塔侧面底部设有废液口，所述除臭塔底面为向所述废液口倾斜的斜面，所述除臭塔顶面内壁设有加湿喷头，所述除臭塔侧面设有保温层。Further, the bottom of the side of the deodorization tower is provided with a waste liquid port, the bottom surface of the deodorization tower is a slope inclined to the waste liquid port, the inner wall of the top surface of the deodorization tower is provided with a humidifying nozzle, and the deodorization tower Insulation on the sides.
进一步，所述填料区由树皮和腐熟鸡粪堆肥而成，所述菌剂区由腐殖土、蛭石和EM菌剂均匀混合而成。Further, the filler area is formed by composting bark and decomposed chicken manure, and the bacterial agent area is formed by uniformly mixing humus, vermiculite and EM microbial agent.
本实用新型的有益效果是：本实用新型设有化学吸附和生物吸附两个系统，在臭气进入生物滤池之前先经过硫酸湿帘循环系统吸收部分氨气，降低生物滤池处理氨气的压力，提高生物滤池吸附其他有害气体的效率，并且减少了生物滤池的占地面积，臭气中的氨气通过吸附塔后变成硫酸铵和硫酸氢铵，回收加工后可以用作农业肥料或化工原料。The beneficial effects of the utility model are: the utility model is equipped with two systems of chemical adsorption and biological adsorption, and before the odor enters the biofilter, it first absorbs part of the ammonia through the sulfuric acid wet curtain circulation system, reducing the cost of ammonia treatment by the biofilter. pressure, improve the efficiency of the biofilter to adsorb other harmful gases, and reduce the area occupied by the biofilter. The ammonia in the odor gas passes through the adsorption tower and becomes ammonium sulfate and ammonium bisulfate, which can be used for agriculture after recycling. Fertilizers or chemical raw materials.
附图说明Description of drawings
图1为本实用新型的结构示意图。各部分分别为：Fig. 1 is the structural representation of the utility model. The sections are:
1、进气口；2、鼓风机；3、循环硫酸入口；4、硫酸湿帘；5、螺栓；6、耐酸筛网；7、酸度检测计；8、硫酸排液口；9、循环硫酸出口；10、硫酸添加口；11、废液口；12、通气筛网；13、填料区；14、菌剂区；15、除臭塔；16、出气口；17、喷淋区；18、加湿喷头；19、保温层；20、给水管；21、给水口。1. Air inlet; 2. Blower; 3. Circulating sulfuric acid inlet; 4. Sulfuric acid wet curtain; 5. Bolts; 6. Acid-resistant screen; 7. Acidity detector; ;10. Sulfuric acid addition port; 11. Waste liquid port; 12. Ventilation screen; 13. Filling area; 14. Bacteria agent area; 15. Deodorization tower; Nozzle; 19, insulation layer; 20, water supply pipe; 21, water supply port.
具体实施方式Detailed ways
以下结合实例对本实用新型进行描述，所举实例只用于解释本实用新型，并非用于限定本实用新型的范围。The utility model is described below in conjunction with the examples, and the examples are only used to explain the utility model, and are not used to limit the scope of the utility model.
一种猪舍除臭装置，包括吸附塔和除臭塔，吸附塔一侧与鼓风机2连接，内部设有垂直的硫酸湿帘4，硫酸湿帘4上端与吸附塔顶端内壁接触，下端由耐酸筛网6固定，耐酸筛网6以下为硫酸存储槽，硫酸存储槽底端设有循环硫酸出口9，吸附塔顶端设有循环硫酸入口3；吸附塔另一侧与除臭塔侧面底部连接，除臭塔下部为气体混合区，气体混合区之上依次为通气筛网12、填料区13、菌剂区14和喷淋区17，除臭塔顶端设有出气口16。A pig house deodorization device, including an adsorption tower and a deodorization tower, one side of the adsorption tower is connected to a blower 2, and a vertical sulfuric acid wet curtain 4 is arranged inside, the upper end of the sulfuric acid wet curtain 4 is in contact with the inner wall of the top of the adsorption tower, and the lower end is covered by an acid-resistant screen. The net 6 is fixed, and below the acid-resistant screen 6 is a sulfuric acid storage tank, the bottom of the sulfuric acid storage tank is provided with a circulating sulfuric acid outlet 9, and the top of the adsorption tower is provided with a circulating sulfuric acid inlet 3; the other side of the adsorption tower is connected to the bottom of the side of the deodorization tower. The lower part of the odor tower is a gas mixing area, and above the gas mixing area are a ventilation screen 12, a packing area 13, a bacterial agent area 14 and a spray area 17, and a gas outlet 16 is provided at the top of the deodorization tower.
其中，耐酸筛网6由螺栓5固定在硫酸存储槽上，硫酸存储槽侧面设有硫酸添加口10，硫酸存储槽底端设有硫酸排液口8，硫酸存储槽内壁设有酸度检测计7；除臭塔侧面底部设有废液口11，除臭塔底面为向废液口倾斜的斜面，除臭塔顶面内壁设有加湿喷头18，除臭塔侧面设有保温层19；填料区13由树皮和腐熟鸡粪堆肥而成，菌剂区14由腐殖土、蛭石和EM菌剂均匀混合而成。Among them, the acid-resistant screen 6 is fixed on the sulfuric acid storage tank by bolts 5, the side of the sulfuric acid storage tank is provided with a sulfuric acid addition port 10, the bottom of the sulfuric acid storage tank is provided with a sulfuric acid discharge port 8, and the inner wall of the sulfuric acid storage tank is provided with an acidity detector 7 The bottom of the side of the deodorization tower is provided with a waste liquid port 11, the bottom of the deodorization tower is an inclined plane inclined to the waste liquid port, the inner wall of the top surface of the deodorization tower is provided with a humidifying nozzle 18, and the side of the deodorization tower is provided with an insulation layer 19; 13 is formed by composting bark and decomposed chicken manure, and the microbial agent area 14 is formed by uniformly mixing humus, vermiculite and EM microbial agent.
本实用新型工作流程为：The utility model workflow is:
打开鼓风机2，猪舍内的臭气由进气口1被鼓风机2鼓进吸附塔内，臭气中的氨气与硫酸湿帘上的硫酸发生反应而被吸附，剩余的空气进入到除臭塔15底部，从气体混合区经过通气筛网12进入填料区13和菌剂区14，气体中的有害成分在填料区13和菌剂区14中进一步被吸附或分解，最后经过喷淋区17后由出气口16排出。Turn on the blower 2, the odor in the pig house is blown into the adsorption tower by the blower 2 from the air inlet 1, the ammonia in the odor reacts with the sulfuric acid on the sulfuric acid wet curtain and is adsorbed, and the remaining air enters the deodorization At the bottom of the tower 15, from the gas mixing area through the ventilation screen 12 into the packing area 13 and the bacterial agent area 14, the harmful components in the gas are further absorbed or decomposed in the packing area 13 and the bacterial agent area 14, and finally pass through the spray area 17 Afterwards, it is discharged from the air outlet 16.
被吸附的氨气以硫酸铵或者硫酸氢铵的晶体形态附着在硫酸湿帘4上，可通过旋转螺栓5把耐酸筛网6和硫酸湿帘4整体取出，从而实现对氨气的回收；硫酸存储槽中的酸度检测计7可检测硫酸的pH值，当硫酸的pH值高于设定值后可打开硫酸排液口8排出部分硫酸，再从硫酸添加口10添加新的硫酸。The adsorbed ammonia gas is attached to the sulfuric acid wet curtain 4 in the crystal form of ammonium sulfate or ammonium bisulfate, and the acid-resistant screen 6 and the sulfuric acid wet curtain 4 can be taken out as a whole by rotating the bolt 5, so as to realize the recovery of ammonia gas; sulfuric acid The acidity detector 7 in the storage tank can detect the pH value of sulfuric acid. When the pH value of sulfuric acid is higher than the set value, the sulfuric acid discharge port 8 can be opened to discharge part of the sulfuric acid, and then new sulfuric acid is added from the sulfuric acid addition port 10.
除臭塔15侧面的保温层19可保持菌剂的活性，加湿喷头18通过喷淋可清除喷淋区17中气体中的杂质，同时保持菌剂区14的含水量，部分水分会聚集在除臭塔底部斜面，可通过废液口11排出。The insulation layer 19 on the side of the deodorization tower 15 can keep the activity of the bacterial agent, and the humidifying nozzle 18 can remove the impurities in the gas in the spray area 17 by spraying, while maintaining the water content of the bacterial agent area 14, and part of the moisture will gather in the deodorizer. The slope at the bottom of the odor tower can be discharged through the waste liquid port 11.
以上所述仅为本实用新型的较佳实施例，并不用以限制本实用新型，凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173670A (en) * | 2018-10-18 | 2019-01-11 | 广州荷德曼农业科技有限公司 | A kind of modular air clarifier |
| CN109819898A (en) * | 2019-01-25 | 2019-05-31 | 武汉金康空调净化有限公司 | A kind of multiple-effect total heat recovery constant temperature and humidity system |
| CN110639312A (en) * | 2019-09-18 | 2020-01-03 | 华南农业大学 | A low-cost deodorization system for pig houses |
-
2017
- 2017-10-17 CN CN201721332253.4U patent/CN207641262U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173670A (en) * | 2018-10-18 | 2019-01-11 | 广州荷德曼农业科技有限公司 | A kind of modular air clarifier |
| CN109819898A (en) * | 2019-01-25 | 2019-05-31 | 武汉金康空调净化有限公司 | A kind of multiple-effect total heat recovery constant temperature and humidity system |
| CN109819898B (en) * | 2019-01-25 | 2021-11-05 | 武汉金康空调净化有限公司 | Multiple-effect total heat recovery constant temperature and humidity system |
| CN110639312A (en) * | 2019-09-18 | 2020-01-03 | 华南农业大学 | A low-cost deodorization system for pig houses |
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