Automatic temperature control seedling greenhouse for ecological planting of scutellaria baicalensis
By designing an automatic temperature-controlled seedling shed, utilizing temperature and humidity monitoring and a flue system, combined with inert gas fire suppression, the problem of inaccurate temperature control in traditional seedling sheds has been solved, achieving stable growth and a high survival rate for Scutellaria baicalensis seedlings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHUXIONG BAORUNSEN BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-14
Smart Images

Figure CN224482337U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of seedling shed technology, and in particular relates to an automatic temperature-controlled seedling shed for the ecological cultivation of Scutellaria baicalensis. Background Technology
[0002] Currently, in the process of cultivating Scutellaria baicalensis seedlings, many regions still use the traditional method of raising the temperature of the seedling shed. The temperature of this traditional seedling shed is mostly achieved by burning firewood inside the shed. Specifically, a special stove is set up inside the seedling shed, and firewood is burned to produce high-temperature flue gas. Then, the heat is transferred to various areas inside the shed through high-temperature flues distributed throughout the shed, thereby raising the temperature inside the shed.
[0003] The combustion process of firewood is difficult to precisely control in terms of combustion intensity and heat release rate. Firewood combustion is affected by various factors, such as the type of firewood, humidity, amount added, and ventilation conditions. Changes in these factors can lead to unstable combustion, resulting in significant temperature fluctuations within the greenhouse. In practice, it is difficult to maintain a stable temperature within the suitable range required for the growth of Scutellaria baicalensis seedlings, easily leading to excessively high or low temperatures. Excessively high temperatures may scorch the seedlings, affecting their normal growth and development; excessively low temperatures will cause slow or even halted growth, reducing the success rate of seedling cultivation. Utility Model Content
[0004] This utility model provides an automatic temperature-controlled seedling shed for the ecological cultivation of Scutellaria baicalensis, aiming to solve the problems of poor temperature control accuracy and low energy utilization efficiency of traditional seedling shed heating methods mentioned in the background art.
[0005] To solve the above problems, this utility model is implemented as follows: an automatic temperature-controlled seedling shed for Scutellaria baicalensis ecological cultivation, comprising: a seedling shed body and a furnace body disposed within the seedling shed body for burning firewood to heat the seedling shed body; a main flue fixedly installed within the seedling shed body for discharging high-temperature flue gas from the furnace body, and several auxiliary flues all installed on the main flue; connecting pipes installed on the several auxiliary flues for discharging flue gas outside the seedling shed body, one end of the connecting pipes extending outside the seedling shed body; a temperature and humidity monitor disposed on a support of the seedling shed body for monitoring the temperature and humidity inside the seedling shed body; an inert gas exhaust pipe installed within the furnace body for rapid fire extinguishing; and a sealing mechanism disposed on the furnace body for sealing the furnace body to achieve rapid fire extinguishing.
[0006] Preferably, a connecting box is fixedly installed on one side of the main flue, and a connecting pipe for connecting the furnace body is installed on one side of the connecting box. The connecting pipe is fixedly connected to the furnace body, and a filter screen for filtering smoke and dust is installed inside the connecting box.
[0007] Preferably, the sealing mechanism includes: a sealing plate rotatably mounted inside the furnace body for sealing the opening of the connecting pipe; a gear fixedly sleeved on the rotating shaft of the sealing plate; a cylinder fixedly mounted on one side of the furnace body, on which a rack for driving the gear and the sealing plate to rotate is fixedly mounted, the rack meshing with the gear; a sealing door hinged to one side of the furnace body for sealing the furnace body operating port; and a protective cover mounted on one side of the furnace body for protecting the gear and rack.
[0008] Preferably, a fixing plate is placed inside the operating port at the top of the connecting box, the fixing plate is fixedly connected to the filter screen, and a screw rod is threadedly installed on the fixing plate, the screw rod is fixedly connected to the connecting box.
[0009] Preferably, the furnace body is equipped with a vent pipe for pressure relief, one end of which is fixedly connected to the connecting pipe. The vent pipe is provided with a sealing mechanism for sealing the vent pipe. The sealing mechanism includes: an annular plate fixedly installed inside the vent pipe; a conical plate disposed in a notch in the annular plate; a bracket fixedly installed inside the vent pipe; a return spring fixedly installed on the bracket and connected to the conical plate; and a guide rod fixedly installed at the bottom of the conical plate and slidably connected to the bracket.
[0010] Preferably, the sealing door is hinged to an observation door for observing the burning of firewood inside the furnace. Both the observation door and the sealing door are equipped with connecting blocks. Both the furnace body and the sealing door are rotatably equipped with arc-shaped limiting frames. The arc-shaped rods of several of the arc-shaped limiting frames are rotatably connected to several of the connecting blocks.
[0011] Preferably, a round rod is fixedly installed inside the furnace body, and a scraper for scraping out furnace ash is slidably sleeved on the round rod. A pull rod is fixedly installed on one side of the scraper, and a hanging ring is installed at one end of the pull rod.
[0012] Compared with related technologies, the automatic temperature-controlled seedling shed for Scutellaria baicalensis ecological cultivation provided by this utility model has the following beneficial effects:
[0013] Compared with existing technologies, the automatic temperature-controlled seedling shed for Scutellaria baicalensis ecological cultivation provided by this solution monitors the temperature and humidity inside the shed in real time through a temperature and humidity monitor. Staff can adjust the combustion of the furnace in a timely manner based on the monitoring data. Combined with the heat dissipation of the flue system, precise temperature control is achieved within the seedling shed, providing a suitable growth temperature for Scutellaria baicalensis seedlings. This is beneficial for improving seedling survival rate and seedling quality. The fire extinguishing method, which combines a sealed mechanism with an inert gas exhaust pipe, can quickly and effectively extinguish any embers inside the furnace, preventing excessively high temperatures inside the seedling shed due to uncontrolled fire and avoiding heat damage to the seedlings, thus ensuring the safety of the seedling cultivation process. The design of the main flue and multiple auxiliary flues ensures that high-temperature flue gas is evenly distributed within the seedling shed, resulting in more uniform heat dissipation and avoiding localized excessively high or low temperatures. This creates a stable growth environment for the Scutellaria baicalensis seedlings, promoting uniform seedling growth.
[0014] In summary, the automatic temperature-controlled seedling shed for Scutellaria baicalensis ecological cultivation of this utility model utilizes the high-temperature flue gas generated by burning firewood in the furnace. This flue gas heats the interior of the seedling shed through the main and auxiliary flues. Combined with a temperature and humidity monitor that displays the temperature in real time, it allows staff to accurately control the temperature inside the shed and meet the temperature requirements for Scutellaria baicalensis seedling cultivation. At the same time, through a sealing mechanism and an inert gas exhaust pipe, the furnace can be automatically sealed and inert gas can be introduced to extinguish the fire when the temperature reaches the predetermined value, preventing the temperature inside the shed from rising excessively and ensuring the safety of seedling cultivation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of an automatic temperature-controlled seedling shed for ecological cultivation of Scutellaria baicalensis provided by this utility model;
[0016] Figure 2 This is a side view of the furnace body, main flue, and auxiliary flue provided by this utility model.
[0017] Figure 3 This is a side sectional view of the furnace body provided by this utility model;
[0018] Figure 4 This is a rear view structural diagram of the furnace body provided by this utility model;
[0019] Figure 5 This is an assembly drawing of the drive mechanism provided by this utility model;
[0020] Figure 6 This is an assembly drawing of the connecting block and the arc-shaped limiting frame provided by this utility model;
[0021] Figure 7 for Figure 3 The diagram shows an enlarged view of part A.
[0022] Attached reference numerals: 1. Seedling shed body; 2. Furnace body; 3. Main flue; 4. Secondary flue; 5. Connecting pipe; 6. Temperature and humidity monitor; 7. Inert gas exhaust pipe; 8. Connecting box; 9. Connecting pipe; 10. Sealing plate; 11. Gear; 12. Cylinder; 13. Rack; 14. Protective cover; 15. Filter screen; 16. Fixing plate; 17. Tightening rod; 18. Vent pipe; 19. Annular plate; 20. Conical plate; 21. Support; 22. Return spring; 23. Guide rod; 24. Sealing door; 25. Observation door; 26. Connecting block; 27. Arc-shaped limit frame; 28. Round rod; 29. Scraper; 30. Pull rod. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] This utility model embodiment provides an automatically temperature-controlled seedling shed for the ecological cultivation of Scutellaria baicalensis, such as... Figure 1-7 As shown, the automatic temperature-controlled seedling shed for Scutellaria baicalensis ecological cultivation includes: a seedling shed body 1 and a furnace body 2 located inside the seedling shed body 1 for burning firewood to raise the temperature of the seedling shed body 1; a main flue 3 fixedly installed inside the seedling shed body 1 for discharging high-temperature flue gas from the furnace body 2 and several auxiliary flues 4 all installed on the main flue 3; connecting pipes 5 installed on the several auxiliary flues 4 for discharging flue gas outside the seedling shed body 1, one end of the connecting pipes 5 extending outside the seedling shed body 1; a temperature and humidity monitor 6 located on the support of the seedling shed body 1 for monitoring the temperature and humidity inside the seedling shed body 1; an inert gas exhaust pipe 7 installed inside the furnace body 2 for rapid fire extinguishing; and a sealing mechanism located on the furnace body 2 for sealing the furnace body 2 to achieve rapid fire extinguishing.
[0025] In this embodiment, firewood is placed inside the furnace body 2 and ignited for combustion. The high-temperature flue gas generated during combustion enters the main flue 3 through the connecting pipe 9 and the connecting box 8, and then flows into multiple auxiliary flues 4. The high-temperature flue gas heats the pipes of the main flue 3 and the auxiliary flues 4, causing the internal temperature of the seedling shed body 1 to rise. The temperature is displayed by the temperature and humidity monitor 6 for easy viewing by staff.
[0026] Once the air temperature reaches the predetermined level, the sealing mechanism seals the furnace body 2, thus isolating oxygen. Then, the valve connecting the inert gas exhaust pipe 7 to the inert gas storage tank is opened, allowing inert gas to be injected into the furnace body 2 to further extinguish the firewood. This rapid fire extinguishing prevents excessive temperature rise within the seedling shed 1. The temperature and humidity inside the shed are monitored in real-time by the temperature and humidity monitor 6. Based on the monitoring data, staff can adjust the combustion status of the furnace body 2 accordingly. Combined with the heat dissipation from the flue system, precise temperature control within the seedling shed is achieved, providing suitable growth conditions for the Scutellaria baicalensis seedlings. Temperature is beneficial to improving seedling survival rate and seedling quality. By adopting a fire extinguishing method that combines a sealing mechanism and an inert gas exhaust pipe 7, the firewood in the furnace body 2 can be extinguished quickly and effectively, preventing the temperature inside the seedling shed from becoming too high due to uncontrolled fire, avoiding heat damage to the Scutellaria baicalensis seedlings, and ensuring the safety of the seedling process. Through the design of the main flue 3 and multiple auxiliary flues 4, the high-temperature flue gas can be evenly distributed in the seedling shed, and the heat dissipation is more uniform, avoiding local temperature problems of being too high or too low, creating a stable growth environment for the Scutellaria baicalensis seedlings, which is conducive to the uniform growth of the seedlings.
[0027] In a further preferred embodiment of the present invention, a connecting box 8 is fixedly installed on one side of the main flue 3, and a connecting pipe 9 for connecting the furnace body 2 is installed on one side of the connecting box 8. The connecting pipe 9 is fixedly connected to the furnace body 2, and a filter screen 15 for filtering smoke and dust is installed inside the connecting box 8.
[0028] In this embodiment, the flue gas enters the connecting box 8 through the connecting pipe 9, and the dust in the flue gas is filtered by the filter screen 15, which helps to improve the environment around the seedling shed body 1.
[0029] In a further preferred embodiment of the present invention, the sealing mechanism includes: a sealing plate 10 rotatably installed inside the furnace body 2 for sealing the opening of the connecting pipe 9; a gear 11 fixedly sleeved on the rotating shaft of the sealing plate 10; a cylinder 12 fixedly installed on one side of the furnace body 2, on which a rack 13 for driving the gear 11 and the sealing plate 10 to rotate is fixedly installed, and the rack 13 meshes with the gear 11; a sealing door 24 hinged to one side of the furnace body 2 for sealing the operating port of the furnace body 2; and a protective cover 14 installed on one side of the furnace body 2 for protecting the gear 11 and the rack 13.
[0030] In this embodiment, when fire extinguishing is required, the sealing door 24 and the observation door 25 are closed first. Then, the cylinder 12 is activated, causing the cylinder 12 to drive the rack 13 to move. The rack 13 drives the gear 11 to rotate, and the gear 11 drives the sealing plate 10 to rotate, causing the sealing plate 10 to rotate and contact the inner wall of the furnace body 2. At this time, the sealing plate 10 seals the opening of the connecting pipe 9, thereby cutting off the channel between the connecting pipe 9 and the furnace body 2, so that the furnace body 2 is in a sealed state, isolating oxygen, which is conducive to the rapid extinguishing of the firewood.
[0031] In a further preferred embodiment of the present invention, a fixing plate 16 is placed in the operating port at the top of the connecting box 8. The fixing plate 16 is fixedly connected to the filter screen 15, and a screw rod 17 is threadedly installed on the fixing plate 16. The screw rod 17 is fixedly connected to the connecting box 8.
[0032] In this embodiment, when the filter screen 15 needs to be cleaned, first rotate the screw rod 17 to disengage it from the connecting box 8, then remove the fixing plate 16 and the filter screen 15 from the connecting box 8, and clean the filter screen 15. The screw rod 17 facilitates the loading and unloading of the filter screen 15, which in turn facilitates subsequent cleaning operations.
[0033] In a further preferred embodiment of this utility model, a vent pipe 18 for pressure relief is installed on the furnace body 2. One end of the vent pipe 18 is fixedly connected to the connecting pipe 9. A sealing mechanism for sealing the vent pipe 18 is provided inside the vent pipe 18. The sealing mechanism includes: an annular plate 19 fixedly installed inside the vent pipe 18; a conical plate 20 disposed in the notch of the annular plate 19; a bracket 21 fixedly installed inside the vent pipe 18; a return spring 22 fixedly installed on the bracket 21 and connected to the conical plate 20; and a guide rod 23 fixedly installed at the bottom of the conical plate 20 and slidably connected to the bracket 21.
[0034] In this embodiment, after oxygen is isolated from the furnace body 2, the gas pressure inside the furnace body 2 will slowly increase. As the gas pressure gradually increases, it will push the conical plate 20 upward. At this time, the return spring 22 is stretched, causing the conical plate to move away from the annular plate 19, allowing the gas to be discharged into the connecting pipe 9 through the vent pipe 18 for pressure relief. After the gas pressure drops, the return spring 22 contracts, causing the conical plate 20 to slide down and return to its original position. Through the setting of the sealing mechanism, the gas pressure inside the furnace body 2 can be automatically relieved, effectively preventing the furnace body 2 from being damaged by excessively high gas pressure.
[0035] In a further preferred embodiment of this utility model, an observation door 25 for observing the burning of firewood inside the furnace body 2 is hinged to the sealing door 24. Both the observation door 25 and the sealing door 24 are equipped with connecting blocks 26. Both the furnace body 2 and the sealing door 24 are rotatably equipped with arc-shaped limiting frames 27. The arc-shaped rods of several arc-shaped limiting frames 27 are rotatably connected to several connecting blocks 26 respectively.
[0036] In this embodiment, after the sealing door 24 is closed, the arc-shaped limiting frame 27 is rotated so that the arc-shaped rod of the arc-shaped limiting frame 27 rotates into the connecting block 26, thereby limiting the sealing door 24 and preventing it from moving. Similarly, the fixing of the observation door 25 is the same as the above steps.
[0037] In a further preferred embodiment of the present invention, a round rod 28 is fixedly installed inside the furnace body 2, and a scraper 29 for scraping out furnace ash is slidably sleeved on the round rod 28. A pull rod 30 is fixedly installed on one side of the scraper 29, and a hanging ring is installed at one end of the pull rod 30.
[0038] In this embodiment, when it is necessary to clean the ash inside the furnace body 2, if the ash is to be cleaned shortly after burning firewood, it is necessary to connect it to the hanging ring through a hook or similar object, and pull the lever 30 to move it to prevent the hot lever 30 from burning the staff. When the lever 30 moves, it drives the scraper 29 to move synchronously to scrape out the ash, making the cleaning relatively quick.
[0039] In summary, compared with related technologies, this device utilizes the high-temperature flue gas generated by burning firewood in the furnace body 2, which heats the interior of the seedling shed body 1 through the main flue 3 and the auxiliary flue 4. With the help of the temperature and humidity monitor 6, the temperature is displayed in real time, which makes it easy for staff to accurately control the temperature inside the shed and meet the temperature requirements of Scutellaria baicalensis seedling cultivation. At the same time, through the sealing mechanism and the inert gas exhaust pipe 7, the furnace body 2 can be automatically sealed and inert gas can be introduced to extinguish the fire when the temperature reaches the predetermined value, preventing the temperature inside the shed from rising excessively and ensuring the safety of seedling cultivation.
[0040] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, those skilled in the art who understand the principle of the above utility model can clearly understand the specific details of its power mechanism, power supply system and control system.
[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An automatically temperature-controlled seedling shed for the ecological cultivation of Scutellaria baicalensis, characterized in that, include: The seedling shed body and the furnace body located inside the seedling shed body for burning firewood to heat up the seedling shed body; A main flue fixedly installed inside the seedling shed for discharging high-temperature flue gas from the furnace, and several secondary flues all installed on the main flue; A connecting pipe is installed on several of the auxiliary flues to discharge flue gas outside the seedling shed body, one end of the connecting pipe extending outside the seedling shed body; A temperature and humidity monitor is installed on the support of the seedling shed body to monitor the internal temperature and humidity of the seedling shed body; An inert gas exhaust pipe installed inside the furnace body for rapid fire extinguishing; A sealing mechanism is provided on the furnace body to seal the furnace body and achieve rapid fire extinguishing.
2. The automatically temperature-controlled seedling shed for the ecological cultivation of Scutellaria baicalensis as described in claim 1, characterized in that, A connecting box is fixedly installed on one side of the main flue, and a connecting pipe for connecting the furnace body is installed on one side of the connecting box. The connecting pipe is fixedly connected to the furnace body, and a filter screen for filtering smoke and dust is installed inside the connecting box.
3. The automatically temperature-controlled seedling shed for Scutellaria baicalensis ecological cultivation as described in claim 2, characterized in that, The sealing mechanism includes: Rotate the sealing plate installed inside the furnace body to seal the opening of the connecting pipe; A gear fixedly mounted on the rotating shaft of the sealing plate; A cylinder is fixedly installed on one side of the furnace body, and a rack for driving the gear and the sealing plate to rotate is fixedly installed on the cylinder, and the rack meshes with the gear; A sealing door hinged to one side of the furnace body for sealing the furnace operating port; A protective cover is installed on one side of the furnace body to protect the gears and racks.
4. The automatically temperature-controlled seedling shed for Scutellaria baicalensis ecological cultivation as described in claim 2, characterized in that, A fixing plate is placed inside the operating port at the top of the connecting box. The fixing plate is fixedly connected to the filter screen, and a screw rod is threaded onto the fixing plate. The screw rod is fixedly connected to the connecting box.
5. The automatically temperature-controlled seedling shed for the ecological cultivation of Scutellaria baicalensis as described in claim 2, characterized in that, The furnace body is equipped with a vent pipe for pressure relief. One end of the vent pipe is fixedly connected to the connecting pipe. The vent pipe is provided with a sealing mechanism for sealing the vent pipe. The sealing mechanism includes: an annular plate fixedly installed inside the vent pipe; a conical plate disposed in the notch of the annular plate; a bracket fixedly installed inside the vent pipe; a return spring fixedly installed on the bracket and connected to the conical plate; and a guide rod fixedly installed at the bottom of the conical plate and slidably connected to the bracket.
6. The automatically temperature-controlled seedling shed for Scutellaria baicalensis ecological cultivation as described in claim 3, characterized in that, The sealed door is hinged with an observation door for observing the burning of firewood inside the furnace. Both the observation door and the sealed door are equipped with connecting blocks. Both the furnace body and the sealed door are rotatably equipped with arc-shaped limiting frames. The arc-shaped rods of several of the arc-shaped limiting frames are rotatably connected to several of the connecting blocks.
7. The automatically temperature-controlled seedling shed for the ecological cultivation of Scutellaria baicalensis as described in claim 1, characterized in that, A round rod is fixedly installed inside the furnace body. A scraper for scraping out furnace ash is slidably sleeved on the round rod. A pull rod is fixedly installed on one side of the scraper, and a hanging ring is installed at one end of the pull rod.