CN209171133U - A kind of ventilation system for livestock and poultry breeding - Google Patents

Abstract

The utility model relates to a ventilation system for livestock and poultry breeding, which comprises an air inlet window arranged on a pig house, several small pens, a suspended ceiling of a pig house, a slatted floor and an exhaust fan. A partition is set, and the pig house ceiling is arranged inside the pig house roof, and the pig house ceiling and the partition board surround a small pen to form a small sealed space, and the pig house ceiling is provided with ventilation holes. The exhaust fan is communicated with the exhaust window. The utility model separates the small pens inside each pig house with partitions to form an independent sealed small space, ensuring that the air in each pig house does not cross horizontally, and the air outside the pig house passes through the air inlet side The air inlet window enters the top of the pig house, and evenly enters each sealed small space through the ventilation holes on the ceiling of the pig house. Under the action of the exhaust fan, the dirty gas is discharged out of the pig house through the slatted floor, and the air does not cross during the whole process, reducing It reduces the spread of diseases, improves the health of pigs, and improves the welfare of pigs.

Description

A kind of ventilation system for livestock and poultry breeding

technical field

The utility model relates to a ventilation system for livestock and poultry breeding, which belongs to the field of ventilation equipment in the field of livestock breeding.

Background technique

The purpose of pig house ventilation is to provide pigs with fresh air, comfortable temperature and humidity and gas environment. The existing pig house ventilation mode is: air enters from the front window, and under the action of a negative pressure fan, the heat and harmful substances in the pig house are removed. Gases are discharged from the back end of the house, and the air flowing through one pig then passes through another pig. The dirty air formed will affect the health of the pigs, and the biological safety is low, resulting in poor air quality at the back end of the pig house. Diseases are prone to spread faster in the piggery. In addition, the ventilation mode of the existing pig house is open, which requires a large amount of ventilation, high power consumption in summer, and serious heat loss in winter.

Utility model content

The utility model provides a ventilation system for livestock and poultry breeding, which solves the problem of low biological safety in the ventilation process of the pig house in the prior art, which leads to differences in air quality before and after the pig house unit, and once a disease occurs, it is easy to be in the pig house. Issues such as rapid infection.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

A ventilation system for livestock and poultry breeding, comprising an air inlet window arranged on a pig house, several small pens, a pig house ceiling, a slatted floor and an exhaust fan, partitions are arranged around the small pens, The suspended ceiling of the pig house is arranged inside the roof of the pig house, and the suspended ceiling of the pig house and the partition board form a small sealed space. The suspended ceiling of the pig house is provided with ventilation holes, and the air exhaust The blower fan communicates with the exhaust window.

Further, a preferred solution of the present invention is: the suspended ceiling of the pig house is made of soft film or plate or other materials suitable for the suspended ceiling.

Further, a preferred solution of the present invention is: the partition is a hard plate or a brick wall.

Furthermore, a preferred solution of the present utility model is: the ventilation system for livestock and poultry breeding further includes a heat exchange device arranged on the air inlet window for heating or cooling the air.

Further, a preferred solution of the utility model is: the heat exchange device includes a water curtain. The beneficial effects of the utility model are as follows:

The utility model separates the pens inside each pig house with partitions to form an independent sealed small space, ensuring that the air in each pig house does not cross horizontally, and the air outside the pig house passes through the air inlet side. The windshield enters the top of the pig house, and enters each small space evenly through the ventilation holes on the ceiling of the pig house. Under the action of the exhaust fan, the dirty gas is discharged out of the pig house through the slatted floor, and the air does not cross during the whole process, reducing diseases The spread of pigs improves the health of the pigs, while ensuring the freshness of the air inside the pig house and improving the welfare of the pigs.

In the utility model, a heat exchange device is arranged at the air inlet. The heat exchange device includes a water curtain and/or a heater. The outdoor fresh air in winter, spring and autumn is heated by the heater and sent to the ceiling, and enters the independent small space evenly through the ventilation holes. In summer, the outdoor fresh air After being pre-cooled by cooling social security (such as water curtain), it enters the ceiling and evenly enters the independent small space through the ventilation holes, which can effectively adjust the air temperature and humidity of the pig house, making it more suitable for the growth and development needs of pigs, and can reduce the incidence of diseases. Spread, improve the health of the pigs, and at the same time ensure the freshness of the air inside the pig house, improve the welfare of the pigs, and effectively reduce operating costs.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of an embodiment of the utility model;

Fig. 2 is the structural representation of the sealed small space of the present utility model;

Fig. 3 is a schematic structural diagram of another embodiment of the present invention.

In the figure, 1 is the exhaust fan, 2 is the exhaust window, 3 is the small pen, 4 is the partition, 5 is the ventilation hole, 6 is the ceiling of the pig house, 7 is the slatted floor, 8 is the breeding area, 9 is the In the sewage area, 10 is the air inlet window, and 11 is the water curtain.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

As shown in Figures 1 and 2, a ventilation system for livestock and poultry breeding includes an air inlet window 10 arranged on a pig house, several small pens 3, a pig house ceiling 6, a slatted floor 7 and an exhaust fan 1 , divider 4 is arranged around described small pen 3, and described pig house ceiling 6 is arranged on the inside of pig house roof, pig house ceiling 6 and partition 4 surround small pen 3 into a sealed small space, pig Ventilation holes 5 are arranged on the ceiling 6 of the house, and the exhaust fan 1 communicates with the exhaust window 2 .

In this embodiment, the piggery includes a piggery body, and a slatted floor 7 is laid inside the piggery body, and the piggery is divided into a feeding area 8 and a sewage discharge area 9, and the water excrement and dirty gas generated during pig breeding pass through the slatted floor The slit of 7 flows to blowdown area 9, and unified collection is discharged. The inside of the pig house is divided into 2-4 columns, and several small pens 3 are arranged in each column, which is convenient for feeding and management. Wind inlet windows 10 are set corresponding to each row of small pens at the entrance of the pig house, and exhaust windows 2 are arranged at the sewage discharge area 9 at the outlet of the pig house, and the exhaust windows 2 communicate with the exhaust fan 1.

The material of piggery ceiling 6 can adopt soft film or sheet material or other material that is suitable for doing ceiling. The soft film is a soft film such as a plastic film.

Partition plate 4 is a hard board or a brick wall, as long as the small circle 3 can be surrounded by the material of the sealed space.

The running process of this embodiment:

The fresh air outside the pig house reaches the upper part of the pig house through the air inlet window 10, enters the independent sealed small space through the ventilation hole of the pig house ceiling 6, and diffuses in the sealed small space to provide fresh air for the growth of pigs. The dirty air produced during the growth of pigs flows to the sewage discharge area 9 through the gaps in the slatted floor 7, and is discharged from the pigsty under the action of the exhaust fan 1. The air does not cross during the whole process, which reduces the spread of diseases and improves the health of the pigs. At the same time, it ensures the freshness of the air inside the pig house and improves the welfare of the pigs.

Example 2

As shown in Figure 3, it is basically the same as Embodiment 1. The difference is that the ventilation system for livestock and poultry breeding also includes a heat exchange device arranged on the air inlet window to heat or cool down the air. The heat exchange device in this embodiment is Water Curtain 11.

The temperature and humidity of the air vary significantly with the seasons. However, the temperature and humidity required for pig growth are relatively stable. Therefore, it is necessary to perform heat exchange operations on the air according to different seasons. The water curtain 11 is adopted in this embodiment, mainly used for cooling the air in summer and autumn. For spring and winter, the heater can be used to heat the air, so that the air temperature and humidity can meet the best requirements of pig growth and improve the feed ratio of pigs.

In addition, an air purification device is added at the air inlet to filter out polluting particles and bacteria in the air and improve air quality.

In addition, a dedicated ventilation duct can also be set in the pig house, the inlet end of the ventilation duct is connected with the air inlet window, and a connecting branch pipe is set on the ventilation pipe, and the connecting branch pipe communicates with each sealed small space.

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 the Within the protection scope of the present utility model.

Claims (5)

1. a kind of livestock and poultry cultivation ventilating system, it is characterised in that: including air-inlet window, several ringlets being arranged on pig house Partition, the pig house furred ceiling setting is arranged in column, pig house furred ceiling, slatted floor and exhaust fan, the surrounding of the small hutch Inside pig house roof, small hutch is surrounded one and seals small space, the pig house furred ceiling by the pig house furred ceiling and the partition On be provided with ventilation hole, the exhaust fan is connected to ventilation window.

2. a kind of livestock and poultry cultivation ventilating system according to claim 1, it is characterised in that: the pig house furred ceiling is soft Film or plate.

3. a kind of livestock and poultry cultivation ventilating system according to claim 1, it is characterised in that: the partition is hard plate Material or brick wall.

4. a kind of livestock and poultry cultivation ventilating system according to claim 1, it is characterised in that: the livestock and poultry cultivation is used logical Wind system further includes the heat-exchanger rig heated to air or cool down that air-inlet window is arranged in.

5. a kind of livestock and poultry cultivation ventilating system according to claim 4, it is characterised in that: the heat-exchanger rig includes Cascade.