Deodorization system for tail end of poultry house fan

Abstract

The utility model relates to the technical field of deodorization systems, and discloses a deodorization system for the tail end of a fan of a poultry house, which comprises a dust falling room, the dust falling room is tightly connected with the tail end of the fan of the poultry house, and a baffle net made of polyethylene resin is arranged at the position, 4-6m away from the fan, in the dust falling room. The leaching deodorization chamber is used for intercepting substances such as feathers, scurf and large-particle dust mixed in poultry house waste gas, the leaching deodorization chamber and the dust falling chamber are separated by a baffle net, a front filler wall is arranged on the front side of the leaching deodorization chamber, side filler walls are arranged on two sides of the leaching deodorization chamber, a top filler layer is arranged at the top of the leaching deodorization chamber, and water receiving cloth is arranged on the ground of the leaching deodorization chamber. According to the poultry house, the effects of efficient ventilation, dust falling, hair blocking and deodorization of the poultry house can be achieved through the combined action of the four filler walls, the dust falling room, the drip washing and deodorization problems, the top end spraying system and the flow guiding and recycling system, and the poultry house has the better deodorization effect and practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to deodorization system technical field especially a kind of deodorization system for poultry house fan end. BACKGROUND

[0002] With the new standards of livestock and poultry breeding industry pollutants emission issued by domestic provinces and cities successively, the standard of livestock and poultry farm odor control is tightened, so that livestock and poultry breeding odor pollution becomes the bottleneck problem restricting the sustainable and healthy development of China's livestock and poultry industry and the first big risk point affecting the future operation of breeding enterprises. Livestock and poultry breeding odor pollution is complex, with great difference in emission law, and is easily affected by time and space. These factors greatly increase the difficulty of odor control. Individual farms are forced to be exposed to residential areas, and the activity range of villagers is squeezed into the space of the farm. Although the odor emission meets the standard, it may also induce the bad mood of villagers, leading to odor complaints of the farm. For the farm, it is urgent to improve odor treatment technology and improve odor treatment effect.

[0003] Poultry house waste gas treatment needs to achieve two goals, dust reduction and odor removal. In the patent "a deodorization system and method for poultry house (CN118923566A)", the effect of dust reduction and odor removal is effectively realized by setting the screen, switchable side filler wall and atomizing spray. However, it is found that the ventilation effect is not good during the application of the patent. Therefore, a new poultry house deodorization system and scheme with better ventilation effect need to be designed. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a deodorization system for poultry house fan end, which can not only improve the ventilation problem in the house, but also achieve the goals of dust reduction, odor removal and ventilation in large-scale poultry house.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a deodorization system for poultry house fan end, comprising:

[0006] The dust reduction room is closely connected with the fan end of the poultry house. A screen is arranged at a distance of 4-6 m from the fan in the dust reduction room, which is used to intercept feathers, skin debris and large particle dust and other substances mixed in the poultry house waste gas;

[0007] The leaching and deodorization room is separated from the dust reduction room by the screen. The leaching and deodorization room has a front filler wall on the front side, and has a side filler wall on both sides. The ground of the leaching and deodorization room has a water receiving cloth;

[0008] The top filler layer can be arranged only at the top of the leaching and deodorization room, or arranged at the top of the dust reduction room and the leaching and deodorization room at the same time;

[0009] The top spray system is located above the top filler layer, the spray system comprises a spray head and a water supply pipeline, and an overhead rainproof shed surface is arranged above the spray system; the overhead rainproof shed surface is about 1m higher than the top filler layer;

[0010] The water collection system comprises a water collecting plate arranged outside the filler wall, a water collecting pool arranged at the bottom of the filler wall and a water collecting well, and is used for recycling the deodorizing liquid; the water in the water collecting pool is circulated and used for water supply of the spray washing of the filler wall; the dust falling room and the spray washing deodorizing room are ground hardened; and the ground is provided with a slope to guide the deodorizing liquid to the water collecting well.

[0011] Further, two water distribution pipes are arranged at the top of the front filler wall, and one water distribution pipe is arranged at the top of the side filler wall; water outlets with a diameter of 4mm are arranged at every 10cm of the water distribution pipes; the water outlets of the two water distribution pipes arranged side by side at the top of the front filler wall are staggered, so that the water distribution of the filler wall is uniform; and the two water distribution pipes arranged side by side at the top of the front filler wall are close to the direction of the fan, so as to prevent the water from being blown out of the room.

[0012] Further, water collecting plates are arranged outside the front filler wall and the side filler wall, which are used for recycling the deodorizing liquid blown out of the filler wall and preventing outdoor water accumulation; the thickness of the front filler wall and the top filler layer is 25cm, and the thickness of the side filler wall is 10cm.

[0013] Further, a water collecting pool is arranged at the bottom of the filler wall, which is used for recycling and circulating the spray deodorizing liquid; and the water collecting cloth is inclined to the water collecting pool, so as to guide the deodorizing liquid sprayed at the top to the water collecting pool.

[0014] Further, the water collecting cloth can slide and stretch along the two side supporting tracks, so as to facilitate cleaning and maintenance of the device in the spray washing deodorizing room.

[0015] Further, a circulating pump is arranged at the end of the water collecting pool, which is used for water supply of the spray system of the filler wall.

[0016] Further, one side of the dust falling room is provided with a maintenance door which is communicated with the outdoor; and the middle of the screen is provided with an openable and closable hollow inspection door.

[0017] Further, the water collecting well is located between the dust falling room and the spray washing deodorizing room and close to one side of the outdoor sewage treatment system, so that the spray waste water can be treated in the sewage treatment system and then reused when the deodorizing liquid is replaced.

[0018] The utility model has the advantages of the following beneficial effects:

[0019] In this invention, the deodorization system utilizes four packing walls—the front, two sides, and the top—for ventilation. This not only increases the gas-liquid exchange area but also facilitates better ventilation within the poultry house. After passing through the packing walls, the deodorizing liquid absorbs the odorous substances in the poultry house exhaust, thus achieving a deodorizing effect. The sprayed liquid from the top falls vertically after passing through the top packing layer and enters the deodorizing shower chamber, where droplets of deodorizing liquid cover the entire space, further enhancing the dust suppression and deodorization effects. The deodorizing liquid is recovered by setting up outdoor water collection plates, water collection cloths, and water collection pools. A circulating water pump enables water recycling, preventing water accumulation on the indoor and outdoor floors and saving water costs. Therefore, this deodorization system, through the combined action of the four packing walls, dust suppression chamber, deodorizing shower chamber, top spray system, and diversion and recovery system, achieves efficient ventilation, dust suppression and feather control, and deodorization in poultry houses, offering superior deodorization performance and practicality. Attached Figure Description

[0020] Figure 1 This utility model provides a schematic diagram of the dust settling chamber and the top filler layer of the deodorization chamber in a deodorization system for the end of a poultry house fan. The arrows in the diagram indicate the air outlet direction.

[0021] Figure 2 This is a top view of a deodorization system for the end of a poultry house fan, as proposed in this utility model, with a top packing layer in the deodorization chamber.

[0022] Figure 3 A side view of the top packing layer of the deodorization design for a deodorization system at the end of a poultry house fan, as proposed in this utility model;

[0023] Figure 4 A schematic diagram of the deodorization system for the end of a poultry house fan, as proposed in this utility model, showing the top packing layer, water-receiving cloth, and spray system.

[0024] Figure 5 This is a front view of a deodorization system for the end of a poultry house fan, as proposed in this utility model.

[0025] Figure 6 This is a top view of the dust settling chamber and the top filler layer of the deodorization chamber of a deodorization system for the end of a poultry house fan, as proposed in this utility model.

[0026] Figure 7 This is a side view of the top filler layer of the dust settling chamber and the deodorization chamber of a deodorization system for the end of a poultry house fan, as proposed in this utility model.

[0027] Figure 8 This invention presents a schematic diagram of a dust settling chamber and a water collection well and spray system at the top of a fully filled layer of a deodorization system for the end of a poultry house fan.

[0028] Legend:

[0029] 1, dust fall room; 2, leaching deodorization room; 3, fan; 4, poultry house; 5, screen; 6, front filler wall; 7, side filler wall; 8, water receiving cloth; 9, top filler layer; 10, spray head; 11, overhead rainproof canopy surface; 12, water receiving pool; 13, water receiving plate; 14, water distribution pipe; 15, maintenance door; 16, inspection door; 17, water collecting well. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Referring to Figures 1-8 An embodiment provided by the utility model: a deodorization system for the end of a fan of a poultry house, comprising:

[0032] The dust fall room 1 is closely connected with the end of the fan 3 of the poultry house 4, and the 8-mesh screen 5 made of polyethylene resin is arranged at a position 4-6 m away from the fan 4 in the dust fall room 1, for intercepting materials such as feathers, skin scraps and large-particle dust mixed in the exhaust gas of the poultry house 4;

[0033] The leaching deodorization room 2 is separated from the dust fall room 1 by the screen 5, the leaching deodorization room 2 has the front filler wall 6 on the front side, the leaching deodorization room 2 has the side filler wall 7 on the two sides, and the leaching deodorization room 2 has the water receiving cloth 8 on the ground;

[0034] The top filler layer 9 can be arranged only on the top of the leaching deodorization room 2, or arranged on the top of the dust fall room 1 and the leaching deodorization room 2 simultaneously;

[0035] The top-end spray system is located above the top filler layer 9, and the spray system comprises the spray head 10 and the water supply pipe, and the overhead rainproof canopy surface 11 is arranged above the spray system;

[0036] The diversion and recovery system comprises a water receiving plate 13 outside the filler wall, a water receiving pool 12 at the bottom of the filler wall and a water collecting well 17 for recovering the deodorizing liquid. The water in the water receiving pool 12 is circulated for the spray irrigation water supply of the filler wall. For a new site, the water receiving pool 12 and the water receiving cloth 8 can not be constructed, the ground of the dust falling room 1 and the spray deodorizing room 2 is hardened, and the ground is provided with a slope to guide the deodorizing liquid to the water collecting well 17. The height of the overhead rainproof shed surface 11 is about 1 meter higher than the top filler layer 9. The top filler layer 9 is high in the middle and low on both sides, and the height is flush with the roof of the poultry house 4. The top of the front filler wall 6 is provided with two water distribution pipes 14, and the top of the side filler wall 7 is provided with one water distribution pipe 14. The water distribution pipe 14 is provided with water outlet holes with a diameter of 4 mm every 10 cm. The water outlet holes of the two water distribution pipes 14 on the top of the front filler wall 6 are staggered and distributed to uniformly distribute water on the filler wall. The two water distribution pipes 14 on the top of the front filler wall 6 are close to the direction of the fan 3 to prevent the water from being blown out of the room. The front filler wall 6 and the side filler wall 7 are provided with water receiving plates 13 outside to recover the deodorizing liquid blown out of the filler wall to prevent water accumulation outside the room. The thickness of the front filler wall 6 and the top filler layer 9 is 25 cm, and the thickness of the side filler wall 7 is 10 cm. The bottom of the filler wall is provided with a water receiving pool 12 for recovering the spray deodorizing liquid. The water receiving cloth 8 is inclined to the water receiving pool 12 to guide the deodorizing liquid sprayed at the top to the water receiving pool 12.

[0037] Specifically, the dust settling chamber 1 is connected to the end of the fan 3 of the poultry house 4. An 8-mesh polyethylene resin baffle 5 is installed 4-6m away from the fan in the dust settling chamber 1 to intercept feathers, dander, and large dust particles in the exhaust gas. The baffle 5 separates the dust settling chamber 1 from the shower deodorization chamber 2. The shower deodorization chamber 2 has a front packing wall 6, side packing walls 7, a top packing layer 9, and a ground water-receiving cloth 8 for coordinated deodorization. The top packing layer 9 can be added to the roof of both the dust settling chamber 1 and the shower deodorization chamber 2 (or, if necessary, only to the roof of the shower deodorization chamber 2) to increase the contact area between the odor and the deodorizing liquid. The design of the top packing layer 9 increases the ventilation area of ​​the poultry house, improving ventilation (the packing material is porous, designed to achieve deodorization in conjunction with spraying without affecting ventilation). The top spraying system, located above the top packing layer 9, consists of nozzles 10 and water supply pipes, with an overhead rainproof structure. The canopy 11 prevents rainwater from entering. The diversion and recycling system consists of a water receiving plate 13, a water receiving pool 12, and a water collection well 17. The water receiving plate 13 collects the blown deodorizing liquid, and the water receiving pool 12 collects the deodorizing liquid for recycling and water supply. In newly built farms, the ground can be hardened and sloped to divert the deodorizing liquid to the water collection well 17. The elevated rainproof canopy 11 is about 1 meter higher than the top filling layer 9. The top filling layer 9 is high in the middle and low on both sides and is flush with the roof of the poultry house 4. There are two water distribution pipes 14 on the top of the front filling wall 6 and one water distribution pipe 14 on the top of the side filling wall 7. The water distribution pipe 14 has a 4mm diameter water outlet every 10cm. The water outlets of the two front water distribution pipes 14 are staggered and close to the direction of the fan 3. The front filling wall 6 and the top filling layer 9 are 25cm thick, and the side filling wall 7 is 10cm thick to balance deodorization effect and cost control. The water receiving cloth 8 is inclined towards the water receiving pool 12 to achieve efficient recovery and recycling of the deodorizing liquid.

[0038] Reference Figures 2-8 The water-receiving cloth 8 can slide and extend along the support rails on both sides to facilitate the cleaning and maintenance of the equipment in the deodorizing shower room 2. A circulating pump is installed at the end of the water-receiving pool 12 for supplying water to the four-sided filler spray system. One side of the dust-suppressing room 1 has a maintenance door 15 that connects to the outside. The baffle 5 has an openable inspection door 16 in the middle. The water collection well 17 is located between the dust-suppressing room 1 and the deodorizing shower room 2 and is close to the sewage treatment system outside the building. When the deodorizing liquid is replaced, it is convenient for the spray wastewater to enter the sewage treatment system for treatment.

[0039] Specifically, the water receiving cloth 8 can slide along the two side support rails, facilitating the maintenance of the equipment in the washing and deodorizing room 2, saving manpower and time cost. The circulating pump at the end of the water receiving pool 12 is responsible for pressurizing and delivering the deodorizing liquid to the water distribution pipe 14 and the spray head 10, realizing the recycling of the deodorizing liquid, improving the deodorizing efficiency, and the maintenance door 15 on the side of the dust falling room 1 has good sealing performance, facilitating the entry and exit of maintenance personnel. The middle of the screen 5 is provided with an openable and closable hollow viewing door 16, which facilitates the inspection of the screen 5 and the cleaning of impurities. The water collecting well 17 is located near the side of the poultry house 4. When the deodorizing liquid is replaced, the spray wastewater enters the sewage treatment system for treatment and then is reused. The water collecting well 17 is provided with a water pump, which can pressurize and deliver the deodorizing liquid to the spray system, realizing efficient deodorization and recycling of wastewater.

[0040] Working principle: The dust falling room 1 is connected with the poultry house 4, and the fan of the poultry house 4 sends the odor into the dust falling room 1. The odor first passes through the screen 5 and then enters the washing and deodorizing room 2, realizing the effect of first separating the feathers and then deodorizing. The front filler wall 6 of the washing and deodorizing room 2 is 25 cm thick, and the distance from the fan is 10 m. The side filler walls 7 on both sides are 10 cm thick. Two water distribution pipes 14 are arranged at the top of the front filler wall 6, and one water distribution pipe 14 is arranged at the top of the side filler wall 7. Every 10 cm of the water distribution pipe 14 is provided with a hole with a diameter of 4 mm for dripping and spraying the deodorizing liquid. The thickness of the top filler layer 9 is 25 cm. The top filler layer 9 is provided with a 1 m high overhead rainproof shed surface 11, which is used to prevent rainwater from entering the washing and deodorizing room 2 and increasing the amount of deodorizing wastewater. The top filler layer 9 is provided with a spray head 10 for spraying the deodorizing liquid, which can ensure that the odor passing through the top filler layer 9 can exchange with the deodorizing liquid, thereby realizing deodorization. In addition, the top filler layer 9 can also be used for ventilation. All the dripping and spraying in the deodorizing room share a set of water pump for water supply. The track and the slidable water receiving cloth 8 are arranged below the top filler layer 9 of the washing and deodorizing room 2, which is used to receive the deodorizing liquid sprayed from the top and guide the deodorizing liquid to the water receiving pool 12. The top of the dust falling room 1 and the washing and deodorizing room 2 (or only the roof of the washing and deodorizing room 2 is provided with a top filler layer 9 according to the need) can be made into a top filler layer 9 at the same time. The ground of the dust falling room 1 and the washing and deodorizing room 2 is hardened, and the water collecting well 17 is arranged. The ground is provided with a slope to guide the deodorizing liquid to the water collecting well 17. Thus, through the combined action of the four filler walls, the dust falling room, the washing and deodorizing room, the top spraying system and the flow guiding and recycling system, the poultry house can realize efficient ventilation, dust falling and deodorization, and has better deodorizing effect and practicality.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for those skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A deodorizing system for a fan end of a poultry house, characterized in that, The utility model relates to a dust falling room (1) which is closely connected with the end of the fan (3) of the poultry house (4), and a blocking net (5) is arranged at a distance of 4-6m from the fan (4) in the dust falling room (1). A washing and deodorizing room (2) is separated from the dust falling room (1) by the blocking net (5), and the washing and deodorizing room (2) has a front filler wall (6) in the front, side filler walls (7) on both sides, and a water receiving cloth (8) on the ground. A top filler layer (9) can be arranged only on the top of the washing and deodorizing room (2) or on the top of the dust falling room (1) and the washing and deodorizing room (2) at the same time. A top spraying system is arranged above the top filler layer (9) and includes a spraying head (10) and a water supply pipeline, and an overhead rainproof canopy (11) is arranged above the spraying system and is about 1m higher than the top filler layer (9). A flow guiding and recycling system includes a water receiving plate (13) arranged outside the filler wall, a water receiving pool (12) arranged at the bottom of the filler wall, and a water collecting well (17), and the water in the water receiving pool (12) is recycled and used for the water supply of the spraying system of the filler wall, the ground of the dust falling room (1) and the washing and deodorizing room (2) is hardened, and the ground is arranged with a slope to guide the deodorizing liquid to the water collecting well (17). The top of the front filler wall (6) is provided with two water distribution pipes (14), and the top of the side filler wall (7) is provided with one water distribution pipe (14); the water distribution pipes (14) are provided with water outlets with a diameter of 4mm every 10cm, the water outlets of the two water distribution pipes (14) on the top of the front filler wall (6) are staggered, and the two water distribution pipes (14) on the top of the front filler wall (6) are close to the direction of the fan (3).

2. A deodorizing system for the end of a poultry house fan according to claim 1, characterized in that: The outside of the front filler wall (6) and the side filler wall (7) is provided with a water receiving plate (13), the thickness of the front filler wall (6) and the top filler layer (9) is 25cm, and the thickness of the side filler wall (7) is 10cm.

3. A deodorizing system for the end of a poultry house fan as defined in claim 2, characterized in that: The bottom of the filler wall is provided with a water receiving pool (12), and the water receiving cloth (8) is inclined to the water receiving pool (12) to guide the deodorizing liquid sprayed from the top to the water receiving pool (12).

4. A deodorizing system for the end of a poultry house fan as defined in claim 1, characterized in that: The water receiving cloth (8) can slide and stretch along the support rails on both sides.

5. A deodorizing system for the end of a poultry house fan as defined in claim 1, characterized in that: A circulating pump is arranged at the end of the water receiving pool (12) to supply water to the spraying system of the filler wall.

6. A deodorizing system for the end of a poultry house fan as defined in claim 4, wherein: One side of the dust falling room (1) is provided with a maintenance door (15) which is connected with the outside, and the middle of the blocking net (5) is provided with an openable and closable hollow inspection door (16).

7. A deodorizing system for the end of a poultry house fan as defined in claim 1, wherein: The water collecting well (17) is arranged between the dust falling room (1) and the washing and deodorizing room (2) and close to one side of the sewage treatment system outside the house.

8. A deodorizing system for the end of a poultry house fan as defined in claim 1, wherein: ​

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