Summer cooling water curtain device for livestock sheds
By installing a filtration mechanism at the air inlet of the water curtain frame, and using atomizing nozzles for spraying and sponge padding for filtration, the problem of impurities adhering to the air inlet of the water curtain is solved, achieving efficient filtration and water resource recycling, and delaying water curtain clogging.
Patent Information
- Application Number
- CN202522468417.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-21
AI Technical Summary
During use, impurities tend to adhere to the air intake end of existing shed cooling water curtains, affecting air intake efficiency and making cleaning inconvenient.
A filtration mechanism is installed at the air inlet end of the water curtain frame, including an air inlet pipe, a return water tank, a pump body, a water supply pipe, a distribution pipe, an atomizing nozzle, and a water collection tank. The atomizing nozzle sprays water mist to filter the airflow, and the sponge pad layer filters impurities, thus achieving preliminary filtration and recycling of impurities in the air.
It effectively filters out impurities in the air, reduces the adhesion of impurities to the surface of the water curtain, delays the pollution and clogging of the pulp paper mesh, ensures air intake efficiency, and realizes multi-level utilization of water resources.
Smart Images

Figure CN224936317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary equipment for animal husbandry, and in particular to a water curtain device for cooling livestock sheds in summer. Background Technology
[0002] Aquaculture refers to the production activities of cultivating and reproducing animals and plants through artificial intervention, covering types such as livestock, poultry, aquatic products and special breeding. In the process of poultry breeding, especially for indoor breeding sites, controlling indoor temperature in summer is an important factor affecting poultry growth. Among them, cooling water curtains are commonly used cooling equipment in indoor breeding sites.
[0003] Existing cooling water curtains for livestock sheds have the following drawbacks: one side of the cooling water curtain faces the outside, and it aims to reduce the room temperature by introducing outdoor air into the room and cooling the air during the introduction process. However, in actual use, as airflow continuously enters the outer side of the water curtain, floating dust, lint, and other impurities are also carried up and blocked by the pulp paper mesh. After a period of use, a layer of impurities will accumulate on the air inlet of the water curtain, affecting the air intake efficiency and making cleaning very troublesome. Therefore, we propose a summer cooling water curtain device for livestock sheds. Utility Model Content
[0004] The main purpose of this utility model is to provide a water curtain device for cooling livestock sheds in summer. By setting a filter mechanism at the air inlet end of the water curtain frame, the airflow passing through the water curtain can be preliminarily filtered by the cooled wastewater, reducing the adhesion of impurities on the surface of the water curtain and ensuring the air intake efficiency of the water curtain, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A water curtain device for summer cooling in livestock sheds includes a water curtain frame and a filtration mechanism. The water curtain frame has a built-in pulp paper mesh and a filtration mechanism at the air inlet end. The filtration mechanism includes an air inlet pipe, a return water tank, a pump body, a water supply pipe, a diversion pipe, atomizing nozzles, and a water collection tank. The air inlet end of the water curtain frame has an air inlet pipe. A return water tank is welded to the bottom of the water curtain frame, and a pump body is built into one end of the return water tank. The drainage end of the pump body is connected to a diversion pipe located at the top of the inner wall of the air inlet pipe through a water supply pipe. Atomizing nozzles are spaced apart at the bottom of the diversion pipe. A water collection tank is welded to the bottom of the air inlet pipe.
[0007] Furthermore, the inner wall of the water collection tank has a slot in the horizontal direction, and an insert plate is inserted into the slot inside the water collection tank, with a sponge pad layer adhered inside the insert plate; the slot structure is provided inside the water collection tank, and an insert plate structure is horizontally inserted inside the water collection tank, with a sponge pad layer inside the insert plate. After the water discharged from the diversion pipe performs preliminary filtration on the intake air, it will carry impurities and fall to the top of the sponge pad layer. The water will then pass through the sponge pad layer normally and be discharged from the drain pipe at the bottom for recycling, while impurities in the air are filtered and trapped inside the sponge pad layer, preventing contamination of the recycled water and being sucked into the water curtain frame, thus achieving filtration and isolation of impurities in the air.
[0008] Furthermore, the top of the water curtain frame is equipped with an inlet pipe that is connected to an external water supply device; the water supplied by the external water supply device is diverted by a diversion device at the top of the water curtain frame to flow down to different areas of the pulp paper web after passing through the inlet pipe.
[0009] Furthermore, an air inlet hole is provided at the end of the air inlet pipe away from the water curtain frame, and a filter screen is welded inside the air inlet hole; the external airflow enters the air inlet pipe through the air inlet hole, and when it enters the air inlet pipe, the airflow can be initially filtered by the filter screen to isolate large-volume impurities.
[0010] Furthermore, a drain hole is provided at the center of the water collection tank, and a drain pipe connected to the drain hole is installed at the bottom of the water collection tank; the filtered water inside the water collection tank can be discharged to an external water circulation device through the drain hole and the drain pipe to realize the recycling of water.
[0011] Furthermore, the end plate of the insert plate is welded to the end of the insert plate and is located outside the water collection tank; when the insert plate body is inserted into the water collection tank, the end plate is located outside the water collection tank, making it convenient to pull out the insert plate.
[0012] Compared with the prior art, this utility model has the following beneficial effects: The water curtain frame is installed and fixed at the window position of the breeding shed, and its air inlet end is equipped with an air inlet pipe structure extending to the outside of the shed. When cooling is performed, the pump structure is turned on, and the water inside the water curtain frame that passes through the pulp paper mesh falls into the return water tank for collection. The pump body draws the water from the return water tank, passes it through the water supply pipe and the diversion pipe, and then sprays it out by the atomizing nozzle to the air inlet end of the air inlet pipe, spraying the airflow entering the air inlet pipe. The water mist adsorbs dust in the air. At the same time, the air inlet pipe has a certain length, and during the airflow process, the dust particles adsorbed by the water will fall into the water collection tank and will not come into contact with the water curtain frame. Through filtration, the dust particles will be filtered. The mechanism can filter the incoming air, effectively reducing dust content, delaying the contamination and clogging of the pulp paper mesh without increasing the humidity of the incoming air, and simultaneously enabling multi-stage utilization of recycled water. A slot structure is provided inside the water collection tank, and a horizontally inserted plate structure is inserted inside the tank. The plate contains a sponge pad layer. Water discharged from the diversion pipe initially filters the incoming air and then carries impurities down to the top of the sponge pad layer. The water then passes through the sponge pad layer and is discharged through the drain pipe at the bottom for recycling. Impurities in the air are filtered and trapped inside the sponge pad layer, preventing contamination of the recycled water and avoidance of being sucked into the water curtain frame, thus achieving filtration and isolation of airborne impurities. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the water curtain device for summer cooling of livestock sheds according to this utility model.
[0014] Figure 2 This is a schematic diagram of the water curtain frame and return water trough structure of the summer cooling water curtain device for livestock breeding sheds of this utility model.
[0015] Figure 3 This is a schematic diagram of the internal structure of the air inlet pipe of the water curtain device for summer cooling of livestock sheds according to this utility model.
[0016] Figure 4 This is a schematic diagram of the internal structure of the water collection trough of the water curtain device for summer cooling of livestock sheds according to this utility model.
[0017] In the diagram: 1. Water curtain frame; 101. Raw pulp paper mesh; 2. Filter mechanism; 201. Air inlet pipe; 202. Water inlet pipe; 203. Return water tank; 204. Pump body; 205. Water supply pipe; 206. Diverter pipe; 207. Atomizing nozzle; 208. Air inlet hole; 209. Filter screen; 210. Water collection tank; 211. Drain pipe; 212. Drain hole; 3. Slot; 301. Insert plate; 302. Sponge pad; 303. End plate. Detailed Implementation
[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] like Figure 1-4 As shown, a water curtain device for cooling livestock sheds in summer includes a water curtain frame 1 and a filter mechanism 2. The water curtain frame 1 has a built-in pulp paper mesh 101 and a filter mechanism 2 is provided at the air inlet end of the water curtain frame 1. The filter mechanism 2 includes an air inlet pipe 201, a return water tank 203, a pump body 204, a water supply pipe 205, a diversion pipe 206, an atomizing nozzle 207, and a water collection tank 210. The air inlet end of the water curtain frame 1 is provided with an air inlet pipe 201. The bottom of the water curtain frame 1 is welded with a return water tank 203, and one end of the return water tank 203 has a built-in pump body 204. The drainage end of the pump body 204 is connected to the diversion pipe 206 located at the top of the inner wall of the air inlet pipe 201 through the water supply pipe 205. Atomizing nozzles 207 are spaced apart at the bottom of the diversion pipe 206. The bottom of the air inlet pipe 201 is welded with a water collection tank 210.
[0020] The water collection tank 210 has a slot 3 horizontally opened on its inner wall. A plate 301 is inserted into the slot 3 and a sponge pad 302 is adhered inside the plate 301. The water collection tank 210 has a slot 3 structure inside and a plate 301 structure horizontally inserted inside. The plate 301 has a sponge pad 302 inside. The water discharged from the diversion pipe 206 will initially filter the air and then fall to the top of the sponge pad 302 with impurities. The water will then pass through the sponge pad 302 normally and be discharged from the bottom drain pipe 211 for recycling. The impurities in the air are filtered and trapped inside the sponge pad 302, preventing contamination of the recycled water and being sucked into the water curtain frame 1, thus achieving the filtration and isolation of impurities in the air.
[0021] The top of the water curtain frame 1 is equipped with an inlet pipe 202 that is connected to an external water supply device. The water supplied by the external water supply device is diverted by a diversion device at the top of the water curtain frame 1 to different areas of the pulp paper web 101 after passing through the inlet pipe 202.
[0022] The air inlet pipe 201 has an air inlet hole 208 at the end away from the water curtain frame 1. Each air inlet hole 208 is welded with a filter screen 209. The water collection tank 210 has a drain hole 212 at the center. The bottom of the water collection tank 210 is equipped with a drain pipe 211 that communicates with the drain hole 212. External airflow enters the air inlet pipe 201 through the air inlet hole 208. When entering the air inlet pipe 201, the airflow is initially filtered by the filter screen 209 to isolate large impurities. The water filtered inside the water collection tank 210 can be discharged to the external water circulation equipment through the drain hole 212 and the drain pipe 211 to achieve water recycling.
[0023] The insert plate 301 has an end plate 303 welded to its end, which is located outside the water collection tank 210. When the main body of the insert plate 301 is inserted into the water collection tank 210, the end plate 303 is located outside the water collection tank 210, making it convenient to pull out the insert plate 301.
[0024] It should be noted that this utility model is a water curtain device for cooling livestock sheds in summer. During use, the water curtain frame 1 is installed and fixed at the window position of the shed. Its air inlet end is equipped with an air inlet pipe 201 extending to the outside of the shed. When cooling is performed, the pump body 204 is activated. Water passing through the pulp paper mesh 101 inside the water curtain frame 1 falls into the return water tank 203 and collects. The pump body 204 draws water from the return water tank 203, which then passes through the water supply pipe 205 and the diversion pipe 206 before being atomized and sprayed by the atomizing nozzle 207 to the air inlet end of the air inlet pipe 201. This sprays the airflow entering the air inlet pipe 201, adhering to dust particles in the air through the water mist. Since the air inlet pipe 201 has a certain length, dust particles adhering to the water fall into the water collection tank 210 during airflow. Without contacting the water curtain frame 1, the filter mechanism 2 can filter the incoming air, effectively reducing dust content, delaying the contamination and clogging of the pulp paper wire 101, and without increasing the humidity of the incoming air. A slot 3 structure is provided inside the water collection tank 210, and an insert plate 301 structure is horizontally inserted inside the water collection tank 210. A sponge pad 302 is provided inside the insert plate 301. After the water discharged from the diversion pipe 206 performs preliminary filtration on the incoming air, it will fall to the top of the sponge pad 302 with impurities. The water will pass through the sponge pad 302 normally and be discharged from the drain pipe 211 at the bottom for recycling. The impurities in the air are filtered and trapped inside the sponge pad 302, avoiding contamination of the recycled water and being sucked into the water curtain frame 1, thus achieving the filtration and isolation of impurities in the air.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A water curtain device for summer cooling of livestock breeding sheds, comprising a water curtain frame (1), characterized in that, It also includes a filtration mechanism (2). The water curtain frame (1) has a built-in pulp paper mesh (101) and the air inlet end of the water curtain frame (1) is provided with a filtration mechanism (2). The filtration mechanism (2) includes an air inlet pipe (201), a return water tank (203), a pump body (204), a water supply pipe (205), a diversion pipe (206), an atomizing nozzle (207), and a water collection tank (210). The air inlet end of the water curtain frame (1) is provided with an air inlet pipe (201). 01), the bottom of the water curtain frame (1) is welded with a return water tank (203) and a pump body (204) is built into one end of the return water tank (203). The drainage end of the pump body (204) is connected to the diversion pipe (206) set at the top of the inner wall of the air inlet pipe (201) through the water supply pipe (205) and the bottom of the diversion pipe (206) is provided with atomizing nozzles (207) at intervals. The bottom of the air inlet pipe (201) is welded with a water collection tank (210).
2. The water curtain device for summer cooling of livestock sheds according to claim 1, characterized in that: The inner wall of the water collection tank (210) is provided with a slot (3) in the horizontal direction. A plate (301) is inserted into the slot (3) and a sponge pad (302) is adhered inside the plate (301).
3. The water curtain device for summer cooling of livestock sheds according to claim 1, characterized in that: The top of the water curtain frame (1) is equipped with an inlet pipe (202) that is connected to an external water supply device.
4. The water curtain device for summer cooling of livestock sheds according to claim 1, characterized in that: An air inlet hole (208) is provided at the end of the air inlet pipe (201) away from the water curtain frame (1), and a filter screen (209) is welded inside the air inlet hole (208).
5. The water curtain device for summer cooling of livestock sheds according to claim 1, characterized in that: A drain hole (212) is provided at the center of the water collection tank (210), and a drain pipe (211) connected to the drain hole (212) is installed at the bottom of the water collection tank (210).
6. The water curtain device for summer cooling of livestock sheds according to claim 2, characterized in that: The end plate (303) of the insert plate (301) is welded to the end of the end plate located outside the water collection tank (210).
