Poultry house air purification and heat preservation device

Abstract

The utility model discloses a poultry house air purification and heat preservation device, and relates to the technical field of poultry houses, the poultry house air purification and heat preservation device comprises a poultry house body, a first heat preservation air duct, an air box and a heating chamber, the head end of the poultry house body is provided with a first air inlet, and the tail end is provided with an air outlet; the poultry house body is covered with the first heat preservation air duct, the first heat preservation air duct communicates with the air outlet and the air bellow, and the heating chamber is connected with the head end of the poultry house body and covers the outer side of the first air inlet; a second air inlet communicated with the atmosphere is formed in the temperature rising chamber, and the box is located in the temperature rising chamber and located between the first air inlet and the second air inlet; a channel capable of communicating the first air inlet with the second air inlet is arranged on the side walls of the air bellow and the heating chamber; fresh air enters the poultry house body in a fold line mode and exchanges heat with the foul air in the air box, the stress reaction of chicken flocks is reduced, heat of the foul air is used for heat preservation of the poultry house, the overall structure is simple, and the recycling degree of the heat of the foul air is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of poultry houses, and in particular relates to an air purification and heat preservation device for a poultry house. Background Art

[0002] In the process of breeding poultry, the poultry house needs to be ventilated. The common way of ventilation is to directly discharge the dirty air in the house to the outside. Ventilation in the above way will pollute the environment and cause greater heat loss in winter. In addition, if the fresh air entering the house is not heated directly, it will cause stress to the poultry, and in severe cases, it will threaten the lives of the farmed animals.

[0003] A Chinese patent with application number CN 202120247595.6 discloses a poultry house ventilation heat recovery, utilization and emission reduction device, an exhaust heat exchanger, a fresh air heat exchanger, an exhaust duct, a supply air duct, a circulating liquid temperature pipe, a circulating liquid cooling pipe, an exhaust fan, a fresh air fan and a circulating pump; the warm and turbid air in the house is heat recovered, and this part of the heat is used to heat the fresh air outside the house, but this technology only heats the fresh air, and the insulation of the poultry house still depends on the traditional insulation measures of the poultry house. Utility Model Content

[0004] The utility model aims at the deficiencies in the prior art and provides a poultry house air purification and heat preservation device which can use the dirty air to keep the poultry house warm.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A poultry house clean air insulation device comprises a poultry house body, a first insulation air duct, a bellows and a heating chamber, wherein a first air inlet is arranged at the head end of the poultry house body, and an exhaust outlet is arranged at the tail end; the first insulation air duct covers the poultry house body, and the first insulation air duct connects the exhaust outlet and the bellows, so that the dirty air with heat in the poultry house body enters the bellows; the heating chamber is connected to the head end of the poultry house body and is covered on the outside of the first air inlet; a second air inlet connected to the atmosphere is arranged on the heating chamber, and the bellows is located in the heating chamber and between the first air inlet and the second air inlet; the bellows and the side wall of the heating chamber are provided with a channel that can connect the first air inlet and the second air inlet, so that fresh air flows from the second air inlet to the first air inlet in the form of a broken line.

[0007] Optionally, the first air inlet and the second air inlet are respectively located on two adjacent sides of the heating chamber, and the wind box is a plate-like structure and is parallel to the surface where the first air inlet is located; the wind box extends from the top to the bottom of the heating chamber.

[0008] Optionally, there are two first insulation air ducts, which are respectively located on opposite sides of the poultry house body; a partition board is provided in the heating chamber; the partition board divides the heating chamber into two independent compartments, there are two bellows, which are respectively located in the two compartments, the first insulation air ducts correspond to the bellows one by one, and there are at least two first air inlets and second air inlets; each of the compartments is provided with a first air inlet and a second air inlet.

[0009] Optionally, it also includes a second insulation air duct corresponding to the first insulation air duct; the second insulation air duct covers the poultry house body and is distributed up and down with the first insulation air duct; the second insulation air duct is connected to the ventilation box and the atmosphere, and the outlet of the second insulation air duct extends to the tail end of the poultry house body.

[0010] Optionally, a purification mechanism is provided in the second thermal insulation air duct, and the purification mechanism includes a dust removal wet curtain assembly and an adsorption assembly; there are multiple adsorption assemblies, and they are distributed at intervals; the dust removal wet curtain assembly is close to the outlet end of the second thermal insulation air duct.

[0011] Optionally, the adsorbent of the adsorption assembly is honeycomb activated carbon, the adsorption assembly can be detachably inserted into the second thermal insulation air duct, and the drainage pipe of the dust removal wet curtain assembly is located at the bottom of the second thermal insulation air duct.

[0012] Optionally, there are multiple exhaust outlets, and each exhaust outlet is equipped with an exhaust fan; the first insulation air duct is connected to some exhaust outlets, and the exhaust outlets not connected to the first insulation air duct are provided with opening and closing doors; all exhaust fans can be opened independently, or the exhaust fans connected to the first insulation air duct can be opened separately.

[0013] Optionally, the side of the first heat-insulating air duct away from the poultry house body is covered with a heat-insulating layer, and the bellows is made of stainless steel.

[0014] The beneficial effects of the utility model are:

[0015] (1) The first heat-insulating air duct covers the poultry house body. The dirty air in the poultry house body flows into the bellows through the first heat-insulating air duct. Fresh air enters the poultry house body in a zigzag manner and exchanges heat with the dirty air in the bellows. This not only reduces the stress response of the chickens, but also uses the heat of the dirty air to keep the poultry house warm. The overall structure is simple, and the degree of heat reuse of the dirty air is high.

[0016] (2) The adsorption component and the dust removal wet curtain component can process the dirty air to avoid polluting the environment; the bellows is connected to the first insulation air duct and the second insulation air duct. Under the joint action of the first insulation air duct and the second insulation air duct, the poultry house body is insulated by the hot dirty air, and the insulation effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a horizontal cutaway schematic diagram of the utility model.

[0019] Markings in the figure are: 1 is the poultry house body, 2 is the first thermal insulation air duct, 3 is the bellows, 4 is the heating chamber, 5 is the first air inlet, 6 is the exhaust outlet, 7 is the second air inlet, 8 is the partition board, 9 is the partition room, 10 is the second thermal insulation air duct, 11 is the adsorption component, 12 is the dust removal wet curtain component, and 13 is the exhaust fan. DETAILED DESCRIPTION

[0020] The utility model is described in detail below with reference to the accompanying drawings.

[0021] It should be noted that the terms such as "upper", "lower", "left", "right", "front", "back", etc. used in the utility model are only for the convenience of description and are not used to limit the scope of implementation of the utility model. Changes or adjustments in their relative relationships should be regarded as the scope of implementation of the utility model without substantially changing the technical content.

[0022] like Figure 1 As shown, a poultry house clean air insulation device is provided, including a poultry house body 1, a first insulation air duct 2, a wind box 3 and a heating chamber 4.

[0023] A first air inlet 5 is provided at the head end of the poultry house body 1, and an exhaust port 6 is provided at the tail end; there are a plurality of exhaust ports 6, and an exhaust fan 13 is provided in each exhaust port 6; a first thermal insulation air duct 2 covers the poultry house body 1, and the first thermal insulation air duct 2 is connected to the wind box 3 and part of the exhaust ports 6, so that the hot dirty air in the poultry house body 1 enters the wind box 3, and under the action of the exhaust fan 13, the hot dirty air is sent to the wind box 3; of course, in some other embodiments, the power for the hot dirty air to enter the wind box 3 through the exhaust port 6 may also be an exhaust fan, that is, the outlet of the exhaust fan is connected to the first thermal insulation air duct 2, and the inlet is connected to the inside of the poultry house body 1.

[0024] All exhaust fans 13 can be opened independently, the exhaust ports 6 not connected to the first heat-insulating air duct 2 are connected to the atmosphere, and are provided with opening and closing doors. When the opening and closing doors are opened, direct ventilation operation of the poultry house body 1 can be achieved.

[0025] In some other embodiments, some exhaust fans 13 can be turned on independently. Specifically, the exhaust fans 13 connected to the first heat-insulating air duct 2 can be turned on independently.

[0026] like Figure 2As shown, the heating chamber 4 is connected to the head end of the poultry house body 1 and is covered on the outside of the first air inlet 5, that is, the heating chamber 4 is connected to the poultry house body 1; the heating chamber 4 is provided with a second air inlet 7 connected to the atmosphere, and the bellows 3 is located in the heating chamber 4 and between the first air inlet 5 and the second air inlet 7; the bellows 3 and the side wall of the heating chamber 4 have a channel that can connect the first air inlet 5 and the second air inlet 7, so that fresh air flows from the second air inlet 7 to the first air inlet 5 in the form of a broken line, that is, the bellows 3 has a certain obstruction to the flow of fresh air, and the fresh air After the air enters the heating chamber 4 from the second air inlet 7, it needs to contact the outer surface of the bellows 3, and then enters the poultry house body 1 from the first air inlet 5; the hot dirty air in the bellows 3 exchanges heat with the fresh air, so that the heat of the dirty air is reused to heat the fresh air; at the same time, when the dirty air flows in the first insulation air duct 2, the poultry house can be insulated; the fresh air flows from the second air inlet 7 to the second air inlet 5 in the form of a broken line, which can increase the heat exchange area, reduce the temperature difference between the fresh air and the poultry house, and reduce the stress of farmed animals.

[0027] Furthermore, the first air inlet 5 and the second air inlet 7 are respectively located on the adjacent two sides of the heating chamber 4, and the wind box 3 is a plate-like structure and is parallel to the surface where the first air inlet 5 is located; the wind box 3 extends from the top to the bottom of the heating chamber 4, that is, fresh air enters the poultry house body 1 in a U-shaped manner in the horizontal plane direction, and the wind box 3 is made of stainless steel to ensure the heat exchange effect.

[0028] Of course, in some other embodiments, the first air inlet 5 and the second air inlet 7 are opposite to each other (not shown in the figure), and the bellows 3 is located between the first air inlet 5 and the second air inlet 7, the areas of the first air inlet 5 and the second air inlet 7 projected onto the bellows 3 are smaller than the area of ​​the bellows 3, and there may be gaps around the heating chamber 4 so that fresh air can flow to the poultry house body 1 through the gaps.

[0029] Furthermore, there are two first insulation air ducts 2, which are respectively located on opposite sides of the poultry house body 1; a partition plate 8 is provided in the heating chamber 4; the partition plate 8 divides the heating chamber 4 into two independent partition chambers 9, there are two bellows 3 and they are respectively located in the two partition chambers 9, the first insulation air ducts 2 correspond to the bellows 3 one by one, and there are at least two first air inlets 5 and second air inlets 7; each of the partition chambers 9 is provided with a first air inlet 5 and a second air inlet 7; the two first insulation air ducts 2 are correspondingly connected to the two exhaust ports to improve the insulation effect.

[0030] In some other embodiments, it also includes a second insulation duct 10 corresponding to the first insulation duct 2; the second insulation duct 10 is covered on the poultry house body 1, and is distributed up and down with the first insulation duct 2; the second insulation duct 10 is connected to the air box 3 and the atmosphere, and the outlet of the second insulation duct 10 extends to the tail end of the poultry house body 1, that is, the dirty air flows from the tail end of the poultry house body 1 through the first insulation duct 2 to the air box 3, and then passes through the second insulation duct 10 to be discharged to the atmosphere. The first insulation duct 2 and the second insulation duct 10 are both covered on the poultry house body 1, which can further utilize the heat of the dirty air. The surfaces of the first insulation duct 2 and the second insulation duct 10 away from the poultry house body 1 are covered with an insulation layer, and the insulation layer can refer to the prior art.

[0031] Furthermore, a purification mechanism is arranged in the second insulation air duct 10, and the purification mechanism includes a dust removal wet curtain assembly 12 and an adsorption assembly 11; there are multiple adsorption assemblies 11, and they are distributed at intervals; the dust removal wet curtain assembly 12 is close to the outlet end of the second insulation air duct 10; the adsorbent of the adsorption assembly 11 is honeycomb activated carbon, and the adsorption assembly 11 can be detachably inserted into the second insulation air duct 10, and the drain pipe of the dust removal wet curtain assembly 12 is located at the bottom of the second insulation air duct 10. The structure of the dust removal wet curtain assembly 12 can refer to the prior art, and the specific structure of the adsorption assembly 11 can also refer to the prior art. The adsorption assembly 11 can be pluggable, and a sealing rubber strip and a fixing buckle are installed at the insertion port. The apertures of the honeycomb activated carbon are 8mm, 5mm and 5mm from the tail end to the head end of the chicken house in descending order.

[0032] The adsorption component 11 and the dust removal wet curtain component 12 work together to remove dust in the exhaust gas, and at the same time remove substances such as ammonia that are easily soluble in water, thereby preventing dirty air from polluting the environment.

[0033] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0034] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should be regarded as the protection scope of the utility model.

Claims

1. A poultry house air purification and heat preservation device, characterized in that: The poultry house comprises a poultry house body (1), a first heat-insulating air duct (2), a bellows (3) and a heating chamber (4); a first air inlet (5) is arranged at the front end of the poultry house body (1), and an air outlet (6) is arranged at the rear end; the first heat-insulating air duct (2) covers the poultry house body (1), and the first heat-insulating air duct (2) is connected to the air outlet (6) and the bellows (3) so that the hot dirty air in the poultry house body (1) enters the bellows (3); the heating chamber (4) is connected to the poultry house body (1) and the air outlet (6) is connected to the bellows (3); 1) and the cover is arranged on the outside of the first air inlet (5); the heating chamber (4) is provided with a second air inlet (7) connected to the atmosphere, the wind box (3) is located in the heating chamber (4) and between the first air inlet (5) and the second air inlet (7); the wind box (3) and the side wall of the heating chamber (4) are provided with a passage that can connect the first air inlet (5) and the second air inlet (7), so that fresh air can flow from the second air inlet (7) to the first air inlet (5) in the form of a broken line.

2. The poultry house air purification and heat preservation device according to claim 1, characterized in that: The first air inlet (5) and the second air inlet (7) are respectively located on two adjacent sides of the heating chamber (4); the wind box (3) is a plate-like structure and is parallel to the surface where the first air inlet (5) is located; the wind box (3) extends from the top to the bottom of the heating chamber (4).

3. The poultry house air purification and heat preservation device according to claim 1, characterized in that: There are two first heat-insulating air ducts (2), which are respectively located on opposite sides of the poultry house body (1); a partition plate (8) is provided in the heating chamber (4); the partition plate (8) divides the heating chamber (4) into two independent compartments (9); there are two wind boxes (3) which are respectively located in the two compartments (9); the first heat-insulating air ducts (2) correspond to the wind boxes (3) one by one; there are at least two first air inlets (5) and at least two second air inlets (7); each of the compartments (9) is provided with a first air inlet (5) and a second air inlet (7).

4. The poultry house air purification and heat preservation device according to claim 1, characterized in that: It also includes a second thermal insulation air duct (10) corresponding to the first thermal insulation air duct (2); the second thermal insulation air duct (10) covers the poultry house body (1) and is distributed up and down with the first thermal insulation air duct (2); the second thermal insulation air duct (10) is connected to the ventilation box (3) and the atmosphere, and the outlet of the second thermal insulation air duct (10) extends to the rear end of the poultry house body (1).

5. The poultry house air purification and heat preservation device according to claim 4, characterized in that: A purification mechanism is arranged in the second heat-insulating air duct (10), and the purification mechanism comprises a dust-removing wet curtain assembly (12) and an adsorption assembly (11); there are a plurality of adsorption assemblies (11) which are distributed at intervals; the dust-removing wet curtain assembly (12) is close to the outlet end of the second heat-insulating air duct (10).

6. The poultry house air purification and heat preservation device according to claim 5, characterized in that: The adsorbent of the adsorption component (11) is honeycomb activated carbon, the adsorption component (11) can be detachably inserted into the second heat-insulating air duct (10), and the drainage pipe of the dust-removing wet curtain component (12) is located at the bottom of the second heat-insulating air duct (10).

7. The poultry house air purification and heat preservation device according to claim 1, characterized in that: There are a plurality of exhaust ports (6), each of which is provided with an exhaust fan (13); the first heat-insulating air duct (2) is connected to some of the exhaust ports (6), and the exhaust ports (6) not connected to the first heat-insulating air duct (2) are provided with opening and closing doors; all the exhaust fans (13) can be opened independently, or the exhaust fans (13) connected to the first heat-insulating air duct (2) can be opened independently.

8. The poultry house air purification and heat preservation device according to claim 1, characterized in that: The side of the first heat-insulating air duct (2) away from the poultry house body (1) is covered with a heat-insulating layer, and the wind box (3) is made of stainless steel.

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