Intelligent chemical fertilizer storage temperature and humidity regulation and control conveying equipment
By introducing a mechanical adjustment system into the intelligent fertilizer storage system, and utilizing a thermally conductive expansion medium and an adjustment ring, the problem of electronic sensor failure at high temperatures was solved, achieving stable temperature and humidity regulation and on/off protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIASHILI (YINGCHENG) FERTILIZER CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-19
AI Technical Summary
Existing intelligent fertilizer storage systems are prone to electronic sensor malfunctions and reduced sensitivity under high-temperature conditions, leading to problems such as delayed and insensitive temperature and humidity regulation.
A mechanical adjustment system is adopted, which utilizes the expansion of the thermally conductive expansion medium at high temperature to drive the trigger rod to trigger the switch to start the humidifier or dehumidifier, and the piston plate descent speed is adjusted by the adjustment ring to protect the switch from damage.
It operates stably in high-temperature environments, avoiding malfunctions in the electronic control system, ensuring the timeliness and reliability of temperature and humidity regulation, and protecting the trigger switch from damage.
Smart Images

Figure CN224263567U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of warehousing technology, specifically an intelligent fertilizer storage temperature and humidity control and conveying equipment. Background Technology
[0002] Intelligent fertilizer storage temperature and humidity control and conveying equipment is a device that regulates and conveys the air and moisture inside the fertilizer storage room.
[0003] Existing intelligent fertilizer storage facilities are generally equipped with a complete electronic control and conveying system. Such systems typically use sensors inside the storage facility to monitor in real time and then adjust the temperature and humidity.
[0004] However, existing intelligent fertilizer storage systems still suffer from limitations and lag due to objective issues such as high-temperature faults in electronic system sensors and insensitivity of internal electronic components and sensors caused by high temperatures.
[0005] To address these issues, those skilled in the art have proposed an intelligent fertilizer storage temperature and humidity control and conveying device. Utility Model Content
[0006] To address the aforementioned technical problems, this utility model provides an intelligent fertilizer storage temperature and humidity control and conveying device to solve the problems in the existing technology.
[0007] An intelligent fertilizer storage temperature and humidity control and conveying device includes a storage bin, and a control mechanism is installed inside the storage bin;
[0008] The control mechanism includes a trigger rod and a trigger switch. The trigger rod slides up and down inside the storage compartment, and the bottom of the trigger rod contacts the trigger switch to turn it on.
[0009] Preferably, a piston cylinder is fixedly installed on the inner wall of the storage compartment, and a heat-conducting copper tube is wound around the peripheral surface of the piston cylinder.
[0010] Preferably, the trigger rod is slidably disposed inside the piston cylinder, and a piston plate is fixedly disposed on the top of the trigger rod, and the piston plate is slidably disposed on the inner wall of the piston cylinder.
[0011] Preferably, the piston plate is provided with a thermally conductive expansion medium, which is located in the upper half of the piston cylinder.
[0012] Preferably, a hemispherical groove is formed on the circumferential surface of the trigger rod, and a ball bearing is rolled inside the hemispherical groove.
[0013] Preferably, an adjusting tube is rotatably provided on the piston cylinder, and the adjusting tube can only rotate relative to the piston cylinder.
[0014] Preferably, the inner wall of the regulating tube is provided with a spiral groove corresponding to the ball, and the peripheral surface of the regulating tube is fixedly provided with a threaded protrusion.
[0015] Preferably, an adjusting ring is threadedly connected to the adjusting pipe, the adjusting ring is slidably connected to the piston cylinder, and the inner wall of the adjusting ring has a threaded groove corresponding to the threaded protrusion of the adjusting pipe.
[0016] Preferably, a spring is fitted on the circumferential surface of the adjusting tube, with the top of the spring abutting against the bottom of the piston plate and the bottom of the spring abutting against the top of the adjusting ring.
[0017] Preferably, the storage compartment is equipped with a humidifier and a dehumidifier, and the trigger switch is a switch that controls both machines.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. This utility model incorporates a mechanical adjustment system within the distribution cabinet. By utilizing high-temperature heat conduction, the thermal expansion medium inside the piston cylinder expands, thereby compressing the piston plate. This causes the piston plate to drive the trigger rod at the bottom to trigger the switch, activating the humidifier or dehumidifier. This solves the problem in existing electronic control systems where malfunctions and insensitivity occur under high-temperature conditions, preventing the alarm from working.
[0020] 2. This utility model also has an adjusting ring at the bottom of the piston cylinder. By continuously compressing the spring in the opposite direction through the adjusting ring, the sensitivity of the piston plate descending is reduced. When encountering extreme high temperature, the piston plate will not descend too quickly under the expansion and compression, thus stabilizing the speed of the piston plate's descent, which in turn stabilizes the speed of the trigger rod's descent. This protects the trigger switch at the bottom of the trigger rod, preventing it from being damaged by descending too quickly under extreme high temperature. Attached Figure Description
[0021] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a structural diagram of the piston cylinder and heat-conducting copper pipe of this utility model;
[0023] Figure 3 This is a schematic diagram of the internal structure of the piston cylinder of this utility model;
[0024] Figure 4 This is a diagram of the hemispherical groove structure of the trigger rod of this utility model;
[0025] Figure 5 for Figure 3 A magnified schematic diagram of part of the structure.
[0026] In the picture:
[0027] 1. Storage compartment; 2. Piston cylinder; 3. Heat-conducting copper pipe; 4. Trigger rod; 401. Hemispherical groove; 5. Heat-conducting expansion medium; 6. Piston plate; 7. Spring; 8. Ball bearing; 9. Adjusting pipe; 10. Adjusting ring; 11. Trigger switch. Detailed Implementation
[0028] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0029] As attached Figure 1 To be continued Figure 5 As shown:
[0030] This utility model provides an intelligent fertilizer storage temperature and humidity control and conveying equipment, including a storage silo 1, and a control mechanism is installed inside the storage silo 1;
[0031] The control mechanism includes a trigger lever 4 and a trigger switch 11. The trigger lever 4 slides up and down inside the storage compartment 1, and the bottom of the trigger lever 4 contacts the trigger switch 11 to turn on the trigger switch 11.
[0032] As can be seen from the above, a temperature and humidity control and conveying device for fertilizer will be installed inside the storage silo 1. The temperature and humidity control and conveying device is installed inside the storage silo 1, but a trigger switch 11 for the control and conveying device is installed inside the storage silo 1, and the trigger switch 11 is mechanically opened by temperature self-adaptation.
[0033] A piston cylinder 2 is fixedly installed on the inner wall of the storage compartment 1, and a heat-conducting copper pipe 3 is wound around the peripheral surface of the piston cylinder 2.
[0034] As attached Figure 1 As shown: Piston cylinder 2 is installed on the inner wall of storage chamber 1, and a large number of heat-conducting copper pipes 3 are wound around the circumferential surface of piston cylinder 2 to conduct heat, and the heat conduction is adapted according to the temperature inside storage chamber 1.
[0035] The trigger rod 4 is slidably disposed inside the piston cylinder 2, and a piston plate 6 is fixedly disposed on the top of the trigger rod 4. The piston plate 6 is slidably disposed on the inner wall of the piston cylinder 2.
[0036] As attached Figure 3 As shown: the trigger rod 4 can slide freely up and down inside the piston cylinder 2, and the trigger switch 11 is turned on by sliding it down.
[0037] A thermally conductive expansion medium 5 is provided on the piston plate 6, and the thermally conductive expansion medium 5 is located in the upper half of the piston cylinder 2.
[0038] As attached Figure 3 As shown: The thermal expansion medium 5 is placed in the upper half of the piston cylinder 2 and is in close contact with the thermal copper pipe 3. When the temperature inside the storage chamber 1 is too high, heat will be conducted to the piston cylinder 2 through the thermal copper pipe 3, thereby heating the thermal expansion medium 5 inside it and causing it to expand. After it expands, it will touch the piston plate 6 to move downward, which will also cause the trigger rod 4 to move downward, thereby causing the trigger rod 4 to move downward to open the trigger switch 11, thereby turning on the machine accordingly.
[0039] A hemispherical groove 401 is provided on the circumferential surface of the trigger rod 4, and a ball bearing 8 is rolled inside the hemispherical groove 401.
[0040] As attached Figure 5 As shown: When the trigger lever 4 moves down, the hemispherical groove 401 on the trigger lever 4 will cause the ball 8 to roll.
[0041] An adjusting tube 9 is rotatably mounted on the piston cylinder 2, and the adjusting tube 9 can only rotate relative to the piston cylinder 2.
[0042] As attached Figure 1 To be continued Figure 5 As shown: The regulating tube 9 can only rotate on the piston cylinder 2, but cannot move up or down.
[0043] The inner wall of the regulating tube 9 is provided with a spiral groove corresponding to the ball 8, and the peripheral surface of the regulating tube 9 is fixedly provided with a threaded protrusion.
[0044] As attached Figure 5 As shown: the ball bearing 8 also rolls on the spiral groove on the inner wall of the regulating tube 9, which causes the regulating tube 9 to rotate.
[0045] An adjusting ring 10 is threadedly connected to the adjusting pipe 9. The adjusting ring 10 is slidably connected to the piston cylinder 2. The inner wall of the adjusting ring 10 has a threaded groove corresponding to the threaded protrusion of the adjusting pipe 9.
[0046] As attached Figure 5 As shown: When the regulating tube 9 rotates, the threaded protrusions on its surface cooperate with the threaded grooves on the regulating ring 10, thereby causing the regulating ring 10 to move upward continuously.
[0047] A spring 7 is fitted around the circumferential surface of the regulating tube 9. The top of the spring 7 abuts against the bottom of the piston plate 6, and the bottom of the spring 7 abuts against the top of the regulating ring 10.
[0048] As attached Figure 5As shown: This further compresses the spring 7 at the bottom. When the adjusting ring 10 moves upward and squeezes the adjusting ring 10, it makes it more difficult for the piston plate 6 to compress the spring 7, which increases the damping force of the piston plate 6, making it more difficult for the piston plate 6 to move downward.
[0049] The storage compartment 1 is equipped with a humidifier and a dehumidifier, and the trigger switch 11 is used to control the two machines.
[0050] Working principle: This utility model has a mechanical alarm system installed inside the power distribution cabinet. The high temperature heat conduction causes the thermal expansion medium 5 inside the piston cylinder 2 to expand, thereby squeezing the piston plate 6. The piston plate 6 drives the trigger rod 4 at the bottom to open the trigger switch 11 and start the humidifier or dehumidifier. This solves the problem that the existing electronic control system will malfunction and become insensitive under high temperature conditions, thus failing to alarm.
[0051] The utility model also has an adjustment ring 10 at the bottom of the piston cylinder 2. By continuously compressing the spring 7 in the opposite direction through the adjustment ring 10, the sensitivity of the piston plate 6 in descending is reduced. When encountering extreme high temperature, the piston plate 6 will not descend too quickly under the expansion and compression, thus stabilizing the descending speed of the piston plate 6, that is, stabilizing the descending speed of the trigger rod 4. This protects the trigger switch 11 at the bottom of the trigger rod 4, so that it will not be damaged by descending too quickly under extreme high temperature.
[0052] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.
Claims
1. An intelligent fertilizer storage temperature and humidity control conveying device, characterized in that: Includes a storage compartment (1), the storage compartment (1) having an internal control mechanism; The control mechanism includes a trigger rod (4) and a trigger switch (11). The trigger rod (4) slides up and down inside the storage compartment (1). The bottom of the trigger rod (4) contacts the trigger switch (11) to open the trigger switch (11).
2. The intelligent fertilizer storage temperature and humidity control conveying equipment as described in claim 1, characterized in that: A piston cylinder (2) is fixedly installed on the inner wall of the storage chamber (1), and a heat-conducting copper tube (3) is wound around the circumferential surface of the piston cylinder (2).
3. The intelligent fertilizer storage temperature and humidity control conveying equipment as described in claim 2, characterized in that: The trigger rod (4) is slidably disposed inside the piston cylinder (2), and a piston plate (6) is fixedly disposed on the top of the trigger rod (4). The piston plate (6) is slidably disposed on the inner wall of the piston cylinder (2).
4. The intelligent fertilizer storage temperature and humidity control conveying equipment as described in claim 3, characterized in that: The piston plate (6) is provided with a thermally conductive expansion medium (5), which is located in the upper half of the piston cylinder (2).
5. The intelligent fertilizer storage temperature and humidity control conveying equipment as described in claim 3, characterized in that: The trigger rod (4) has a hemispherical groove (401) on its circumferential surface, and a ball (8) is rolled inside the hemispherical groove (401).
6. The intelligent fertilizer storage temperature and humidity control conveying equipment as described in claim 5, characterized in that: An adjusting tube (9) is rotatably mounted on the piston cylinder (2), and the adjusting tube (9) can only rotate relative to the piston cylinder (2).
7. The intelligent fertilizer storage temperature and humidity control conveying equipment as described in claim 6, characterized in that: The inner wall of the regulating tube (9) is provided with a spiral groove corresponding to the ball (8), and the circumferential surface of the regulating tube (9) is fixedly provided with a threaded protrusion.
8. The intelligent fertilizer storage temperature and humidity control conveying equipment as described in claim 7, characterized in that: An adjusting ring (10) is threadedly connected to the adjusting tube (9). The adjusting ring (10) is slidably connected to the piston cylinder (2). The inner wall of the adjusting ring (10) has a threaded groove corresponding to the threaded protrusion of the adjusting tube (9).
9. The intelligent fertilizer storage temperature and humidity control conveying equipment as described in claim 6, characterized in that: A spring (7) is fitted on the circumferential surface of the regulating tube (9). The top of the spring (7) abuts against the bottom of the piston plate (6), and the bottom of the spring (7) abuts against the top of the regulating ring (10).
10. The intelligent fertilizer storage temperature and humidity control conveying equipment as described in claim 1, characterized in that: The storage compartment (1) is equipped with a humidifier and a dehumidifier, and the trigger switch (11) is used to control the two machines.