A fertilizer drying heat recovery device

CN224634913UActive Publication Date: 2026-08-14巫溪县明申肥业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中现有的设备在运作过程中可能出现震动,其震动来源与设备结构、运行参数及工艺特性密切相关,若震动控制不当,可能导致设备磨损、连接松动甚至系统失效的缺点,而提出的一种化肥干燥热能回收装置

Benefits of technology

[0013]与现有技术相比,本实用新型的优点和积极效果在于:

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of heat energy recovery technology, specifically a fertilizer drying heat energy recovery device, including a device body, a shell, casters, and a shock-absorbing device. The shell is located below the device body, and the casters are fixedly connected to the lower surface of the shell. An adjustment cavity is provided on the surface of the device body, and the adjustment cavity is equipped with a shock-absorbing device, which includes a damping rod fixedly connected to the adjustment cavity. A first rotating seat is fixedly connected to the lower surface of the device body. This utility model, by incorporating a shock-absorbing device, facilitates shock absorption of the device body, avoiding vibrations that may occur during operation of existing equipment. The sources of vibration are closely related to the equipment structure, operating parameters, and process characteristics. Improper vibration control can lead to equipment wear, loose connections, or even system failure. This effectively improves the usability of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of heat energy recovery technology, and in particular to a heat energy recovery device for fertilizer drying. Background Technology

[0002] Fertilizer, as the name suggests, refers to products containing nutrients necessary for plant growth, produced through chemical or physical methods. A fertilizer drying heat recovery device is a device that recovers and reuses waste heat generated during the drying process, primarily used to reduce energy consumption and achieve energy recycling. Its core principle is to recover heat energy from exhaust air or waste gas to heat fresh air or materials, thus achieving energy conservation.

[0003] Existing technologies, such as CN222298600U, disclose a heat recovery device for thermal power engineering, comprising a main body with a heat exchange chamber inside. A water inlet is located on one side of the main body, and several heat exchange tubes are arranged inside the heat exchange chamber. A water outlet is located on one side of the main body, and the water inlet and outlet are connected to the heat exchange tubes. Several partitions are arranged inside the heat exchange chamber, and one end of each heat exchange tube passes through a partition and is positioned on one side of the partition. An air inlet is located on one side of the main body, and the air inlet is connected to the heat exchange chamber. A hot air inlet pipe is located inside the air inlet. This invention, through a limiting mechanism, facilitates the installation and disassembly of the hot air inlet pipe, improving its usability. The fixing mechanism improves the stability of the filter plate installation and facilitates the removal of the filter plate for cleaning and maintenance.

[0004] To address the issue of vibration protection for the entire existing equipment, which may vibrate during operation, the source of which is closely related to the equipment structure, operating parameters, and process characteristics. Improper vibration control may lead to equipment wear, loose connections, or even system failure, thus requiring improvement. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing equipment in the prior art, which may experience vibrations during operation. The source of these vibrations is closely related to the equipment structure, operating parameters, and process characteristics. If the vibration is not properly controlled, it may lead to equipment wear, loose connections, or even system failure. Therefore, this invention proposes a fertilizer drying heat recovery device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a fertilizer drying heat recovery device, comprising a device body, a housing, casters, and a shock-absorbing device. The housing is disposed below the device body, and the casters are fixedly connected to the lower surface of the housing. The device body is provided with an adjustment cavity, which is opened on the surface of the device body. The adjustment cavity is provided with a shock-absorbing device, which includes a damping rod, which is fixedly connected to the adjustment cavity. A first rotating seat is fixedly connected to the lower surface of the device body.

[0007] Furthermore, the damping rods are arranged in four groups in a symmetrical manner, and the first rotating seats are arranged in multiple groups in an array.

[0008] Furthermore, a support rod is rotatably connected to the inner wall of the first rotating seat, and a rotating shaft is rotatably connected to the end of the support rod away from the first rotating seat.

[0009] Furthermore, a connecting seat is rotatably connected to the surface of the rotating shaft, and a second rotating seat is fixedly connected to the inner wall of the adjusting cavity. The number of the second rotating seats is multiple and arranged in an array.

[0010] Furthermore, a second support rod is rotatably connected to the inner wall of the second rotating seat. The end of the second support rod away from the second rotating seat is rotatably connected to the surface of the rotating shaft, and the second support rod is rotatably connected to the surface of the connecting seat.

[0011] Furthermore, a fixing rod is fixedly connected to the surface of the connecting seat, a limiting groove is formed on the inner wall of the fixing rod, and a shock-absorbing spring is fixedly connected to the inner wall of the limiting groove.

[0012] Furthermore, a limiting block is fixedly connected to the end of the shock-absorbing spring away from the limiting groove, the limiting block is slidably connected to the inner wall of the limiting groove, and a connecting rod is fixedly connected to the surface of the limiting block.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, by setting up a shock-absorbing device, the equipment body is made easier to use when shock-absorbing treatment is performed. When the equipment vibrates, the damping rod supports the equipment body for buffering adjustment. At the same time, during the slight up-and-down movement caused by the vibration of the equipment body, the support rod adjusts the angle along the axis of the rotating seat, and then the positions of the two sets of connecting seats move horizontally. Subsequently, the connecting rod drives the limit blocks at both ends to slide along the inner wall of the limit groove, so that the shock-absorbing spring performs extension and contraction.

[0015] 2. In this utility model, the rebound force of the shock-absorbing spring drives the connecting seats on both sides to move, causing the two sets of moving seats to move closer to the center. Then, the two sets of support rods stabilize the equipment body. By setting up the anti-vibration device, it is convenient to carry out anti-vibration treatment on the equipment body, avoiding the vibration that may occur during the operation of existing equipment. The source of vibration is closely related to the equipment structure, operating parameters and process characteristics. If the vibration is not properly controlled, it may lead to equipment wear, loose connections or even system failure. This effectively improves the usability of the equipment. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a fertilizer drying heat energy recovery device;

[0017] Figure 2 This utility model provides a schematic diagram of the main structure of the shockproof device in a fertilizer drying heat recovery device;

[0018] Figure 3 This utility model proposes a fertilizer drying heat energy recovery device. Figure 2 Schematic diagram at point A;

[0019] Figure 4 This utility model provides a schematic diagram of the main structure of the regulating chamber in a fertilizer drying heat recovery device;

[0020] Figure 5 This utility model proposes a fertilizer drying heat energy recovery device. Figure 4 Schematic diagram at point B.

[0021] Legend:

[0022] 1. Equipment body; 2. Housing; 3. Casters; 4. Anti-vibration device; 41. Adjustment chamber; 42. Damping rod; 43. First rotating seat; 44. Support rod one; 45. Rotating shaft; 46. Connecting seat; 47. Second rotating seat; 48. Support rod two; 49. Fixing rod; 410. Limiting groove; 411. Shock-absorbing spring; 412. Limiting block; 413. Connecting rod. Detailed Implementation

[0023] Please see Figures 1-5 This utility model provides a technical solution: a fertilizer drying heat energy recovery device, including a device body 1, a shell 2, casters 3 and a shock-absorbing device 4. The shell 2 is located below the device body 1, and the casters 3 are fixedly connected to the lower surface of the shell 2. The device body 1 is provided with an adjustment cavity 41, which is opened on the surface of the device body 1, and the adjustment cavity 41 is provided with a shock-absorbing device 4.

[0024] The specific setup and function of the shock-absorbing device 4 will be explained below.

[0025] In this embodiment: the shock-absorbing device 4 includes a damping rod 42, which is fixedly connected to the adjustment cavity 41, and a first rotating seat 43 is fixedly connected to the lower surface of the equipment body 1.

[0026] The effect achieved by the above components is that, by setting up the damping rod 42, when the equipment body 1 is subjected to vibration and moves in the vertical direction, the damping rod 42 can provide a buffering force constraint to the equipment body 1, so that the equipment body 1 can maintain stable balance.

[0027] Specifically, there are four sets of damping rods 42 arranged symmetrically, and multiple sets of first rotating seats 43 arranged in an array.

[0028] Specifically, a support rod 44 is rotatably connected to the inner wall of the first rotating seat 43, and a rotating shaft 45 is rotatably connected to the end of the support rod 44 away from the first rotating seat 43.

[0029] The effect achieved by the above components is that by setting the first rotating seat 43 and the rotating shaft 45, it is convenient to adjust the angle of both ends of the support rod 44 along its axis.

[0030] Specifically, a connecting seat 46 is rotatably connected to the surface of the rotating shaft 45, and a second rotating seat 47 is fixedly connected to the inner wall of the adjusting cavity 41. The number of second rotating seats 47 is multiple and arranged in an array.

[0031] The effect achieved by the above components is that by setting the connecting seat 46, it is convenient to connect the first support rod 44 and the second support rod 48.

[0032] Specifically, a second support rod 48 is rotatably connected to the inner wall of the second rotating seat 47. The end of the second support rod 48 away from the second rotating seat 47 is rotatably connected to the surface of the rotating shaft 45, and the second support rod 48 is rotatably connected to the surface of the connecting seat 46.

[0033] Specifically, a fixing rod 49 is fixedly connected to the surface of the connecting seat 46, and a limiting groove 410 is formed on the inner wall of the fixing rod 49. A shock-absorbing spring 411 is fixedly connected to the inner wall of the limiting groove 410.

[0034] The effect achieved by the above components is as follows: by setting the shock-absorbing spring 411, when the equipment body 1 is subjected to a vertical downward force, the shock-absorbing spring 411 can provide a buffer force to the equipment body 1, causing the connecting seats 46 at both ends to move closer to the middle, so that the two sets of support rods can stably support the equipment body 1.

[0035] Specifically, the end of the shock-absorbing spring 411 away from the limiting groove 410 is fixedly connected to the limiting block 412, the limiting block 412 is slidably connected to the inner wall of the limiting groove 410, and the surface of the limiting block 412 is fixedly connected to the connecting rod 413.

[0036] The effect achieved by the above components is that by setting the connection between the limiting block 412 and the limiting groove 410, it is easy to prevent the connecting rod 413 from driving the limiting block 412 to disengage from the inner wall of the limiting groove 410.

[0037] Working principle: By setting up the anti-vibration device 4, the equipment body 1 is more convenient to use when it is subjected to anti-vibration treatment. When the equipment vibrates, the damping rod 42 supports the equipment body 1 for buffering adjustment. At the same time, during the slight up and down movement caused by the vibration of the equipment body 1, the support rod adjusts the angle along the axis of the rotating seat, and then the two sets of connecting seats 46 move horizontally. Then the connecting rod 413 drives the two end limit blocks 412 to slide along the inner wall of the limit groove 410, so that the shock-absorbing spring 411 performs extension and retraction.

[0038] The shock-absorbing spring 411 then rebounds, causing the connecting seats 46 on both sides to move, bringing the two sets of moving seats closer together. The two sets of support rods then stabilize the equipment body 1. By setting the anti-vibration device 4, it is easy to perform anti-vibration treatment on the equipment body 1, avoiding vibration that may occur during the operation of the existing equipment. The source of vibration is closely related to the equipment structure, operating parameters and process characteristics. If the vibration is not properly controlled, it may lead to equipment wear, loose connections or even system failure. This effectively improves the usability of the equipment.

Claims

1. A chemical fertilizer drying heat energy recovery device, comprising a device body (1), a shell (2), universal wheels (3) and a shockproof device (4), characterized in that: The housing (2) is located below the equipment body (1). The caster wheel (3) is fixedly connected to the lower surface of the housing (2). The equipment body (1) is provided with an adjustment cavity (41). The adjustment cavity (41) is opened on the surface of the equipment body (1). The adjustment cavity (41) is provided with a shock-absorbing device (4). The shock-absorbing device (4) includes a damping rod (42). The damping rod (42) is fixedly connected to the adjustment cavity (41). The lower surface of the equipment body (1) is fixedly connected with a first rotating seat (43).

2. The device for recovering heat energy from drying chemical fertilizer according to claim 1, characterized in that: The damping rods (42) are arranged in four groups and are symmetrically arranged. The first rotating seat (43) is arranged in multiple groups and is arranged in an array.

3. The device for recovering heat energy from drying chemical fertilizer according to claim 2, characterized in that: The inner wall of the first rotating seat (43) is rotatably connected to a support rod (44), and the end of the support rod (44) away from the first rotating seat (43) is rotatably connected to a rotating shaft (45).

4. The device for recovering heat energy from drying chemical fertilizer according to claim 3, characterized in that: The surface of the rotating shaft (45) is rotatably connected to a connecting seat (46), and the inner wall of the adjusting cavity (41) is fixedly connected to a second rotating seat (47). The number of the second rotating seats (47) is multiple and arranged in an array.

5. The device for recovering heat energy from drying chemical fertilizer according to claim 4, characterized in that: The inner wall of the second rotating seat (47) is rotatably connected to a second support rod (48). The end of the second support rod (48) away from the second rotating seat (47) is rotatably connected to the surface of the rotating shaft (45). The second support rod (48) is rotatably connected to the surface of the connecting seat (46).

6. The device for recovering heat energy from drying chemical fertilizer according to claim 5, characterized in that: A fixing rod (49) is fixedly connected to the surface of the connecting seat (46). A limiting groove (410) is opened on the inner wall of the fixing rod (49). A shock-absorbing spring (411) is fixedly connected to the inner wall of the limiting groove (410).

7. The device for recovering heat energy from drying chemical fertilizer according to claim 6, characterized in that: The end of the shock-absorbing spring (411) away from the limiting groove (410) is fixedly connected to a limiting block (412), the limiting block (412) is slidably connected to the inner wall of the limiting groove (410), and a connecting rod (413) is fixedly connected to the surface of the limiting block (412).

Citation Information

Patent Citations

  • Heat energy recovery device for heat energy power engineering

    CN222298600U