Device for reducing air humidity of intensive seedling culture in facility

By designing the inclined plate and flow-through components, the problem of increased humidity caused by sewage leakage in intensive seedling cultivation was solved, achieving efficient sewage discharge and filtration, and improving seedling cultivation efficiency and success rate.

CN223914805UActive Publication Date: 2026-02-17GUIZHOU UNIV
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Patent Information

Application Number
CN202520530104.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-17
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

In traditional intensive seedling cultivation, wastewater leaks from the ventilation holes at the bottom of the cultivation rack, leading to increased humidity inside the greenhouse and affecting seedling cultivation efficiency and success rate.

Method used

A device is designed that includes a guide inclined plate, a modular flow frame, an adjustment component, and a flow passage component. The guide inclined plate guides sewage to the modular flow frame, the adjustment component adjusts the height of the flow frame, and the flow passage component accelerates sewage discharge and filters dirt, thus preventing blockage.

Benefits of technology

It effectively reduces the air humidity inside the facility, improves the efficiency of wastewater discharge, avoids the negative impact of increased humidity on seedling cultivation, and prevents clogging by filtering and scraping away dirt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for reducing air humidity of intensive seedling culture in a facility, which relates to the technical field of seedling culture and comprises a seedling culture bed, supports are fixedly connected to four corners of the bottom surface of the seedling culture bed, and a drainage mechanism is arranged on the bottom surface of the seedling culture bed. According to the seedling bed, the guide inclined plate and the spliced water flowing frame are arranged, so that sewage flowing out of bottom holes of hole trays on the seedling bed can be conveniently guided and discharged, and the situation that seedling cultivation is affected by diseases due to the fact that indoor humidity is greatly increased and the evaporation capacity is increased when the sewage flows to the ground and the temperature is high is avoided; sewage can be filtered and dirt can be collected, the efficiency that the sewage flows out of the through-flow assembly is improved, and the sewage can be discharged only by communicating the through-flow assembly with drainage positions such as a sewer.
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Description

Technical Field

[0001] This utility model relates to the field of seedling technology, specifically a device for reducing air humidity in intensive seedling cultivation facilities. Background Technology

[0002] Seedling cultivation refers to the process of nurturing seedlings in nurseries, hotbeds, or greenhouses in preparation for transplanting into the soil. Intensive seedling cultivation, on the other hand, involves cultivating a large number of seedlings in a unified indoor environment, which facilitates the management and mass production of seedlings, reduces labor costs, and improves cultivation efficiency.

[0003] Traditional intensive seedling cultivation typically requires large amounts of water. To ensure seedling growth, the bottom of the cultivation rack usually has holes for ventilation. However, wastewater generated from the contact between water and the soil leaks through these ventilation holes. In hot weather, the temperature inside the greenhouse rises, and the wastewater flowing to the bottom increases humidity, which over time affects seedling cultivation efficiency and success rate. To address these issues, we provide a device to reduce air humidity in intensive seedling cultivation facilities. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a device for reducing the air humidity in intensive seedling cultivation facilities. This device can not only guide and discharge leaked sewage, but also filter the sewage during the discharge process to prevent excessive dirt from causing blockages when the sewage flows out. At the same time, it can utilize the large outflow of sewage to improve the efficiency of sewage discharge through the flow-through component.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for reducing air humidity in intensive seedling cultivation facilities, comprising a seedbed, wherein supports are fixedly connected to the four corners of the bottom surface of the seedbed, and a drainage mechanism is provided on the bottom surface of the seedbed, the drainage mechanism comprising two guide inclined plates fixed to the bottom surface of the seedbed, and a spliced ​​water flow frame located directly below the two guide inclined plates.

[0006] The drainage mechanism also includes an adjustment component connected to the modular drainage frame, and a flow-through component connected to the modular drainage frame and used to accelerate water discharge.

[0007] Furthermore, the drainage mechanism also includes a limiting plate fixed to the outer surface of the guide inclined plate. The limiting plate is used to limit, block and guide the flow of water. By setting the guide inclined plate, it is easy to guide the sewage leaking from the seedbed so that the sewage can flow to the spliced ​​water frame for discharge. The setting of the limiting plate can prevent the sewage from flowing out from both sides when it flows to the guide inclined plate.

[0008] Furthermore, the adjustment component includes an adjustment groove formed on the outer surface of the support, and an adjustment rod fixed to the outer surface of the modular water flow frame and slidingly engaged with the adjustment groove. The outer end of the adjustment rod is fitted with an adjustment nut. By setting the adjustment component, the height of the modular water flow frame can be easily adjusted, so that multiple modular water flow frames can be precisely spliced ​​together. The modular water flow frame is designed to be inclined. Through adjustment, after multiple modular water flow frames are spliced ​​together, it can also be located at the lower part of the guide inclined plate for sewage collection and discharge.

[0009] Furthermore, the flow-through component includes a flow-through frame connected to the outer end of the modular flow frame, and a flow-through pipe connected to the lower end of the flow-through frame. By setting the flow-through component, the flow-through frame and the flow-through pipe inside the flow-through component can facilitate the guidance of sewage discharged from the modular flow frame. It is only necessary to connect the flow-through pipe to the sewer or to the drain pipe.

[0010] Furthermore, the flow-through assembly also includes a filter plate fixed to the inner wall of the flow-through pipe for filtering dirt, and a rotating rod rotatably connected to a pre-drilled hole on the upper surface of the filter plate. By setting the flow-through assembly and the filter plate inside the flow-through assembly, it is easy to filter the outflowing sewage and filter out the dirt in the sewage, thus avoiding the situation where a large amount of dirt accumulates in the flow-through pipe and causes blockage.

[0011] Furthermore, the flow passage assembly also includes an impeller fixed to the lower end of the rotating rod, and a scraper fixed to the upper end of the rotating rod for scraping dirt off the surface of the filter plate. By setting the flow passage assembly and the impeller inside the flow passage assembly, it is easy to use the impact force of a large amount of sewage flowing down the filter plate to make the impeller rotate under the impact force of the water flow, thereby accelerating the efficiency of sewage flowing out of the flow passage.

[0012] Furthermore, the two guide inclined plates are located at the bottom of the seedbed and are set on both sides. They are mainly used to collect, guide and drain the water resources leaking from the seedbed. By setting the guide inclined plates, both guide inclined plates are located on both sides of the bottom of the seedbed and are designed to be inclined. This allows the sewage to be guided and collected after flowing down from the seedbed, so that the sewage can flow to the spliced ​​water frame for discharge.

[0013] Compared with existing technologies, this device for reducing air humidity in intensive seedling cultivation facilities has the following beneficial effects:

[0014] 1. This utility model, by setting a guide inclined plate and a spliced ​​water flow frame, can easily guide and discharge the sewage flowing down from the seedbed, preventing sewage from flowing to the ground. In hot weather, evaporation will cause indoor temperature and humidity to rise, affecting the cultivation of seedlings. It also prevents sewage from remaining on the ground, which will increase indoor humidity and affect the cultivation of seedlings. After the sewage flows to the flow component, it can filter the sewage and collect dirt, and improve the efficiency of sewage flowing out of the flow component. The sewage can be discharged simply by connecting the flow component to a sewer or other drainage point.

[0015] 2. The intensive seedling cultivation of this utility model usually involves a large number of cultivation racks and other components being spliced ​​together. The spliced ​​water flow frame allows wastewater to be guided out from the guide inclined plate and fall uniformly into the spliced ​​water flow frame for unified discharge. By setting up a flow-through component, the flow-through frame and flow-through pipe inside the flow-through component can facilitate the guidance of wastewater discharged from the spliced ​​water flow frame. Furthermore, the impeller and scraper accelerate the flow rate of wastewater and scrape and clean the dirt filtered on the surface of the filter plate. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the overall device of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the flow-through component of this utility model;

[0018] Figure 3 This is a three-dimensional structural cross-sectional view of the flow-through component of this utility model;

[0019] Figure 4 This utility model Figure 1 A magnified view of a portion of point A in the middle.

[0020] In the diagram: 1. Seedbed; 2. Support frame; 3. Drainage mechanism; 301. Guide tilt plate; 302. Interlocking water flow frame; 303. Limiting plate; 304. Adjusting groove; 305. Adjusting rod; 306. Adjusting nut; 307. Flow frame; 308. Flow pipe; 309. Filter plate; 3010. Rotating rod; 3011. Impeller; 3012. Scraper. Detailed Implementation

[0021] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0022] As described in the background art, during irrigation, wastewater generated after the water comes into contact with the cultivation soil leaks from the ventilation holes on the bottom of the cultivation rack. If the weather is hot, the heat inside the greenhouse will rise, and the wastewater flowing to the bottom will increase the humidity inside the greenhouse. Over time, this will affect the cultivation efficiency and success rate of seedlings. Therefore, this embodiment provides a device for reducing the air humidity in intensive seedling cultivation facilities. This device can not only guide and discharge the leaked wastewater, but also filter the wastewater during the discharge process to prevent excessive dirt from causing blockage when the wastewater flows out. At the same time, it can utilize the large outflow of wastewater to improve the efficiency of wastewater discharge through the flow-through component.

[0023] See Figure 1 - Figure 4 This embodiment proposes a device for reducing the air humidity in intensive seedling cultivation facilities, including a seedbed 1. Each of the four corners of the bottom surface of the seedbed 1 is fixedly connected to a bracket 2. The bottom surface of the seedbed 1 is provided with a drainage mechanism 3. The drainage mechanism 3 includes two guide inclined plates 301 fixed to the bottom surface of the seedbed 1, and a spliced ​​water flow frame 302 located directly below the two guide inclined plates 301.

[0024] refer to Figures 1 to 4 The bracket 2 provides support for the entire device, while the two guide inclined plates 301 guide the water flowing down from the seedlings cultivated on the seedbed 1 to the spliced ​​water flow frame 302. The spliced ​​water flow frame 302 is inclined and can be spliced ​​according to the arrangement of multiple seedbeds 1. It is only necessary to connect the spliced ​​water flow frames 302 to each other, which facilitates the guidance and discharge of water flowing down from multiple sets of the overall device.

[0025] The drainage mechanism 3 also includes a limiting plate 303 fixed to the outer surface of the guide inclined plate 301. The limiting plate 303 is used to limit, block and guide the flow of water.

[0026] By setting the guide tilt plate 301, the sewage leaking on the seedbed 1 can be easily guided so that the sewage can flow to the spliced ​​water flow frame 302 for discharge. The setting of the limiting plate 303 can prevent the sewage from flowing out from both sides when it flows to the guide tilt plate 301.

[0027] As a supplement, intensive seedling cultivation usually involves a large number of cultivation racks and other components being spliced ​​together. The spliced ​​water flow frame 302 allows wastewater to be guided out of the inclined guide plate 301 and then uniformly dropped into the spliced ​​water flow frame 302 for unified discharge.

[0028] Two guide tilting plates 301 are located at the bottom of the seedbed 1 and are set on both sides, mainly used to collect, guide and drain the leaked water resources of the seedbed 1.

[0029] By setting up guide inclined plates 301, both guide inclined plates 301 are located on both sides of the lower part of the seedbed 1 and are designed to be inclined, so that the sewage can be guided and collected after flowing down from the seedbed 1, and the sewage can flow onto the spliced ​​water flow frame 302 for discharge.

[0030] The drainage mechanism 3 also includes an adjustment component connected to the modular water flow frame 302, and a flow passage component connected to the modular water flow frame 302 for accelerating water discharge.

[0031] refer to Figures 1 to 4 The adjustment component allows for easy adjustment of the height of the modular water flow frame 302. When multiple modular water flow frames 302 are set up, they can be tightly spliced ​​together to allow the flowing water to be discharged.

[0032] As a supplement, the flow-through component facilitates the rapid discharge of outflowing water. When the amount of water flowing out of the spliced ​​water frame 302 is large, the flow of water can drive the components inside the flow-through component to provide power, converting the potential energy of the water flow into kinetic energy to enhance the rapid flow of water. At the same time, it can filter the water and collect and scrape away dirt.

[0033] The adjustment assembly includes an adjustment groove 304 formed on the outer surface of the bracket 2, and an adjustment rod 305 fixed on the outer surface of the spliced ​​water frame 302 and slidingly engaged with the adjustment groove 304. An adjustment nut 306 is sleeved on the outer end of the adjustment rod 305.

[0034] By setting the adjustment component, the height of the modular water flow frame 302 can be easily adjusted, so that multiple modular water flow frames 302 can be precisely spliced ​​together. The modular water flow frame 302 is designed to be inclined. Through adjustment, after multiple modular water flow frames 302 are spliced ​​together, they can also be located at the lower part of the guide inclined plate 301 for sewage collection and discharge.

[0035] As a supplement, when adjusting the spliced ​​water frame 302, the adjusting nut 306 is rotated by using a tool to release the squeezing of the seedbed 1, thereby allowing the adjusting rod 305 to slide in the adjusting groove 304, which in turn can adjust the distance of the spliced ​​water frame 302 located under the guide inclined plate 301, making it easier to splice multiple spliced ​​water frames 302 together.

[0036] The flow assembly includes a flow frame 307 connected to the outer end of the spliced ​​flow frame 302, and a flow pipe 308 connected to the lower end of the flow frame 307.

[0037] By setting up a flow-through component, including the flow-through frame 307 and the flow-through pipe 308 within the flow-through component, it is easy to guide the sewage discharged from the spliced ​​flow frame 302. It is only necessary to connect the flow-through pipe 308 to the sewer or to the drain pipe.

[0038] As a supplement, the flow frame 307 and the flow pipe 308 are both located at the lower part of the spliced ​​flow frame 302, so that the spliced ​​flow frame 302 is always kept higher than the flow assembly, thereby allowing sewage to flow down.

[0039] The flow assembly also includes a filter plate 309 fixed to the inner wall of the flow pipe 308 for filtering dirt, and a rotating rod 3010 rotatably connected to a pre-drilled hole on the upper surface of the filter plate 309.

[0040] By setting up a flow-through component and a filter plate 309 inside the flow-through component, it is possible to filter out the outflowing sewage and remove the dirt from the sewage, thus preventing a large amount of dirt from accumulating in the flow-through pipe 308 and causing blockage.

[0041] The flow assembly also includes an impeller 3011 fixed to the lower end of the rotating rod 3010, and a scraper 3012 fixed to the upper end of the rotating rod 3010 for scraping dirt off the surface of the filter plate 309.

[0042] By setting up a flow passage component, the impeller 3011 inside the flow passage component can be easily used to utilize the impact force of a large amount of sewage flowing down from the filter plate 309 to make the impeller 3011 rotate under the impact force of the water flow, thereby accelerating the efficiency of sewage flowing out of the flow passage pipe 308. The scraper 3012 has a cavity inside for collecting dirt.

[0043] As a supplement, the scraper 3012 can scrape and collect the dirt accumulated on the surface of the filter plate 309 by the rotation of the impeller 3011, thereby avoiding the dirt from accumulating in the holes of the filter plate 309 and causing blockage. Only the dirt collected in the scraper 3012 needs to be cleaned later.

[0044] Working principle: When watering seedlings indoors, a small amount of water flows down from the opening in the seedbed 1 after watering. This small amount of water carries dirt and forms wastewater. The wastewater is then guided by the inclined guide plate 301 to the modular water flow frame 302. Because the modular water flow frame 302 is inclined, the wastewater flows into the flow assembly and is filtered by the filter plate 309. The combined use of multiple units increases the flow rate of the wastewater. This increases the potential energy of the water flowing down the filter plate 309 and impacts the impeller 3011, causing it to rotate and increasing the flow velocity of the sewage. Simultaneously, the impeller 3011 drives the scraper 3012 to rotate via the rotating rod 3010, allowing the scraper 3012 to scrape and collect the dirt filtered from the surface of the filter plate 309, thus preventing dirt from clogging the filter plate 309 and affecting the sewage flow. The flow pipe 308 is located in the sewer to discharge the sewage.

Claims

1. A device for reducing the air humidity in an intensive seedling raising in a facility, comprising a seedbed (1), characterized in that: The bottom surface of the seedbed (1) is fixedly connected with supports (2) at four corners, and the bottom surface of the seedbed (1) is provided with a drainage mechanism (3), which comprises two guide inclined plates (301) fixed on the bottom surface of the seedbed (1), and a spliced water flowing frame (302) located directly below the two guide inclined plates (301). The drainage mechanism (3) further comprises an adjusting assembly connected with the spliced water flowing frame (302), and a through-flow assembly connected with the spliced water flowing frame (302) and used for accelerating water drainage.

2. The device for reducing the air humidity in the intensive seedling raising in a facility according to claim 1, characterized by the fact that: The drainage mechanism (3) further comprises a limiting plate (303) fixed on the outer surface of the guide inclined plate (301), which is used for limiting, blocking and guiding water flowing.

3. The device for reducing the air humidity in the intensive seedling raising in a facility according to claim 1, characterized by the fact that: The adjusting assembly comprises an adjusting groove (304) opened on the outer surface of the support (2), and an adjusting rod (305) fixed on the outer surface of the spliced water flowing frame (302) and in sliding fit with the adjusting groove (304), and the outer end of the adjusting rod (305) is sleeved with an adjusting nut (306).

4. The device for reducing the air humidity in the intensive seedling growing in a facility according to claim 1, characterized in that: The through-flow assembly comprises a through-flow frame (307) connected with the outer end of the spliced water flowing frame (302), and a through-flow pipe (308) connected with the lower end of the through-flow frame (307).

5. The device for reducing the air humidity in the intensive seedling growing in a facility according to claim 4, characterized in that: The through-flow assembly further comprises a filter plate (309) fixed on the inner wall of the through-flow pipe (308) and used for filtering dirt, and a rotating rod (3010) rotatably connected with the reserved hole in the upper surface of the filter plate (309).

6. The device for reducing the air humidity in the intensive seedling growing in a facility according to claim 5, characterized by the fact that: The through-flow assembly further comprises an impeller (3011) fixed on the lower end of the rotating rod (3010), and a scraper (3012) fixed on the upper end of the rotating rod (3010) and used for scraping off dirt on the surface of the filter plate (309).

7. The device for reducing the air humidity in the intensive seedling growing in a facility according to claim 1, characterized in that: The two guide inclined plates (301) are located at the lower part of the seedbed (1) and arranged on both sides, and are mainly used for guiding and flowing out the leaked water resources of the seedbed (1).