Damping type high-temperature closed heating circulator

By using a buffer assembly and a cylinder-driven lifting platform design, the stability problem of high-temperature heating circulation equipment under vibration environment is solved, achieving effective absorption of high-frequency vibration and stability of medium circulation, and reducing the impact of mechanical vibration on the equipment.

CN223855162UActive Publication Date: 2026-01-30ZHENGZHOU LENGBIAO INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520576946.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-30
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing high-temperature heating circulation equipment lacks effective vibration reduction design, which causes the equipment to resonate and mechanically vibrate in a vibration environment, affecting temperature stability and medium circulation uniformity, especially under high-frequency vibration.

Method used

A buffer assembly, including a combination of dampers, buffer springs, rubber rings, and slide rails and drag-reducing wheels, is used to form a mechanical and elastic composite buffer system. Combined with a cylinder-driven lifting platform, it achieves the gradual dissipation of high-frequency vibration and the horizontal stability of the heating tank. The pipeline is connected by a telescopic hose to avoid stress concentration and leakage.

Benefits of technology

It effectively absorbs vertical and horizontal vibrations, maintains the horizontal stability of the heating tank, reduces temperature fluctuations and uneven media circulation, reduces the risk of pipeline leakage, and adapts to different working conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a shock absorption type high-temperature closed heating circulator, which belongs to the technical field of experimental equipment and comprises a heat insulation box, a buffer component, a temperature control component and a temperature control component. Wherein the buffering assembly comprises a working table, a sliding rail, a lifting table, a resistance reducing wheel, a buffering plate, a buffering frame, a rubber ring, a mounting ring, a protective shell, a conveying pipe, a damper, a booster pump, a connecting rod, a limiting block, a buffering spring and a limiting rod, the working table is fixedly arranged at the top of the outer wall of the heat preservation box, and the sliding rail is arranged at the corner of the top of the outer wall of the working table. The buffer assembly forms a mechanical and elastic composite buffer system through combination of a damper, a buffer spring and a rubber ring, vertical and horizontal vibration during equipment operation is effectively absorbed, the buffer assembly is particularly suitable for a high-frequency vibration environment, and step-by-step dissipation of impact energy is achieved through rigid structures of a buffer frame and a buffer plate in cooperation with damping; the embedded design of the limiting block and the connecting rod prevents the buffer spring and ensures that the displacement is within a safe range.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to experimental equipment technical field, concretely relates to a shock attenuation type high temperature closed heating circulator. BACKGROUND

[0002] In the field of chemical industry, pharmacy, food processing and laboratory research, high temperature closed heating circulator is one of the key equipment, which is used for precise temperature control and circulating heating of liquid or gas medium. However, the existing high temperature heating circulation equipment has the following technical defects in the running process:

[0003] Traditional heating circulator usually adopts rigid support structure, lacks effective shock absorption design, which causes the equipment to easily produce resonance or mechanical vibration under the running or external vibration environment (such as industrial production line, vehicle / carried application). Vibration can be transmitted to the heating tank and pipeline system, causing temperature fluctuation, uneven medium circulation, and even affecting the accuracy of chemical reaction or experimental data. Although some equipment uses simple rubber pad to reduce vibration, it can only absorb low frequency vibration, and the buffering effect on high frequency vibration (such as mechanical vibration generated by motor and pump body) is limited. SUMMARY

[0004] The utility model aims at providing a shock attenuation type high temperature closed heating circulator, which aims at solving the problems proposed in the background art.

[0005] A shock attenuation type high temperature closed heating circulator, comprising,

[0006] A heat preservation box;

[0007] A buffer assembly is provided at the outside of the heat preservation box, wherein: the buffer assembly comprises a workbench, a slide rail, a lifting table, a drag reduction wheel, a buffer plate, a buffer frame, a rubber ring, a mounting ring, a protective shell, a conveying pipe, a damper, a booster pump, a connecting rod, a limiting block, a buffer spring and a limiting rod, the workbench is fixedly arranged at the top of the outer wall of the heat preservation box, the slide rail is arranged at the top corner of the outer wall of the workbench, the drag reduction wheel is rotatably inserted into the bottom corner of the outer wall of the lifting table, the drag reduction wheel is slidably embedded in the slot of the inner wall of the slide rail, one end of the damper is fixedly arranged at the top corner of the outer wall of the buffer plate, the other end of the damper is sleeved on the outer wall of the buffer frame, the buffer frame is fixedly arranged on the outer wall of the buffer plate, the rubber ring is sleeved on the outer wall of the protective shell, the mounting ring is sleeved on the outer wall of the rubber ring, the mounting ring is fixedly arranged on the top axis of the outer wall of the buffer plate, the conveying pipe is in communication with the protective shell, the connecting rod is sleeved on the outer wall of the booster pump, the buffer spring is fixedly arranged at both ends of the limiting block, the limiting block is embedded in the opening of the connecting rod, and the limiting block is slidably embedded in the slot of the inner wall of the connecting rod.

[0008] Furthermore, the inner wall of the insulation box is embedded with a heating tank, and the top two sides of the outer wall of the heating tank are respectively connected to an input pipe and an output pipe, and a pressure gauge is embedded in the top of the outer wall of the heating tank.

[0009] Furthermore, the output pipe is connected to the booster pump.

[0010] Furthermore, the connecting rod is fixedly installed on the inner wall of the insulated box.

[0011] Furthermore, the output end of the booster pump is connected to one of the delivery pipes via a telescopic flexible hose, and one end of the input pipe is connected to the remaining delivery pipe via a telescopic flexible hose.

[0012] Furthermore, a cylinder is fixedly installed on the top of the outer wall of the workbench, and the output end of the cylinder is fixedly installed at the bottom edges of the outer wall of the lifting platform.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The buffer assembly, through the combination of dampers, buffer springs, and rubber rings, forms a mechanical and elastic composite buffer system that effectively absorbs vertical and horizontal vibrations during equipment operation. It is especially suitable for high-frequency vibration environments. The rigid structure of the buffer frame and buffer plate, combined with damping, achieves gradual dissipation of impact energy. The sliding mechanism consisting of slide rails and drag-reducing wheels, combined with a cylinder-driven lifting platform, can automatically adjust the height during vibration to maintain the horizontal stability of the heating tank and avoid fluctuations in media delivery. The interlocking design of the limit block and connecting rod prevents the buffer spring from causing displacement within a safe range. The delivery pipe is connected to the booster pump / input pipe through a telescopic hose, and with the elastic support of the rubber ring, stress concentration caused by vibration in the pipeline is eliminated, reducing the risk of leakage. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Fig. 1 This is a perspective view of the present utility model;

[0017] Fig. 2 This is a perspective view of the buffer plate of this utility model;

[0018] Fig. 3 This is a perspective view of the heating tank of this utility model.

[0019] In the figure: 1, incubator; 2, slide rail; 3, lifting platform; 4, buffer plate; 5, rubber ring; 6, mounting ring; 7, protective shell; 8, conveying pipe; 9, damping; 10, air cylinder; 11, heating tank; 12, pressure gauge; 13, input pipe; 14, output pipe; 15, booster pump; 16, connecting rod; 17, limit block; 18, buffer spring; 19, limit rod; 101, workbench; 301, resistance-reducing wheel; 401, buffer frame. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Please refer to Figs. 1-3 The technical solutions provided by the present embodiment are as follows:

[0024] A shock-absorbing type high-temperature closed heating circulator, comprising,

[0025] The incubator 1;

[0026] The buffer assembly is arranged at the outside of the heat preservation box 1, wherein: the buffer assembly comprises a workbench 101, sliding rails 2, a lifting table 3, a drag-reducing wheel 301, a buffer plate 4, a buffer frame 401, a rubber ring 5, a mounting ring 6, a protective shell 7, a conveying pipe 8, a damper 9, a booster pump 15, a connecting rod 16, a limiting block 17, a buffer spring 18 and a limiting rod 19, the workbench 101 is fixedly arranged at the top of the outer wall of the heat preservation box 1, the sliding rails 2 are arranged at the top of the outer wall of the workbench 101, the drag-reducing wheel 301 is rotatably arranged at the bottom of the outer wall of the lifting table 3, the drag-reducing wheel 301 is slidably arranged in the slot of the inner wall of the sliding rail 2, one end of the damper 9 is fixedly arranged at the top of the outer wall of the buffer plate 4, the other end of the damper 9 is sleeved on the outer wall of the two ends of the buffer frame 401, the buffer frame 401 is fixedly arranged on the outer wall of the buffer plate 4, the rubber ring 5 is sleeved on the outer wall of the protective shell 7, the mounting ring 6 is sleeved on the outer wall of the rubber ring 5, the mounting ring 6 is fixedly arranged on the top of the outer wall of the buffer plate 4, the conveying pipe 8 is in communication with the protective shell 7, the connecting rod 16 is sleeved on the outer wall of the booster pump 15, the buffer spring 18 is fixedly arranged on the outer wall of the limiting block 17, the limiting block 17 is arranged in the opening of the connecting rod 16, and the limiting block 17 is slidably arranged in the slot of the inner wall of the connecting rod 16.

[0027] In the embodiment of the utility model, the buffer assembly is combined by the damper 9, the buffer spring 18 and the rubber ring 5, forms mechanical and elastic composite buffer system, effectively absorbs the vertical and horizontal vibration when the equipment runs, especially suitable for high-frequency vibration environment, the rigid structure of the buffer frame 401 and the buffer plate 4 cooperates the damper 9 to realize step-by-step dissipation of impact energy, the sliding of the sliding rail 2 and the drag-reducing wheel 301, combined with the lifting table 3 driven by the air cylinder 10, can automatically adjust the height when vibrating, maintain the horizontal stability of the heating tank 11, avoid medium conveying fluctuation, the embedding design of the limiting block 17 and the connecting rod 16 places the buffer spring 18, ensures that the displacement is within the safety range, the conveying pipe 8 is in communication with the booster pump 15 and the input pipe 13 through the flexible hose, cooperates the elastic support of the rubber ring 5, eliminates the stress concentration of the pipeline caused by vibration, reduces the leakage risk,

[0028] Specifically, the inner wall of the heat preservation box 1 is embedded with the heating tank 11, the outer wall top of the heating tank 11 is respectively communicated with the input pipe 13 and the output pipe 14, and the outer wall top of the heating tank 11 is embedded with the pressure gauge 12.

[0029] In the embodiment of the utility model, the outer wall top of the heating tank 11 is embedded with the pressure gauge 12, which can ensure stable reading of pressure value.

[0030] Specifically, the output pipe 14 and the booster pump 15 are in communication.

[0031] In the embodiment of the utility model, the output pipe 14 and the booster pump 15 are communicated with each other, which can ensure stable circulation of the heating medium.

[0032] Specifically, the connecting rod 16 is fixedly arranged at the inner wall of the heat preservation box 1.

[0033] In the embodiment of the utility model, the connecting rod 16 is fixedly arranged at the inner wall of the heat preservation box 1, which can ensure stable installation.

[0034] Specifically, the output end of the booster pump 15 is communicated with one of the delivery pipes 8 through a flexible hose, and one end of the input pipe 13 is communicated with the remaining one of the delivery pipes 8 through a flexible hose.

[0035] In the embodiment of the utility model, one end of the input pipe 13 is communicated with the remaining one of the delivery pipes 8 through a flexible hose, which can avoid interference of lifting on the circulation of the heating medium.

[0036] Specifically, the outer wall top of the workbench 101 is fixedly provided with the air cylinder 10, and the output end of the air cylinder 10 is fixedly arranged at the outer wall bottom of the lifting platform 3.

[0037] In the embodiment of the utility model, the output end of the air cylinder 10 is fixedly arranged at the outer wall bottom of the lifting platform 3, which can ensure stable lifting drive.

[0038] Working principle:

[0039] The external medium to be heated enters the heating tank 11 through the input pipe 13, the heating tank 11 is in the heat preservation box 1, the heat efficiency of the heating tank 11 is ensured under the high temperature environment, the pressure gauge 12 monitors the internal pressure in real time, and the risk of overpressure is prevented, the medium after heating flows out through the output pipe 14, and the medium is driven into the conveying pipe 8 by the booster pump 15 to form a circulating loop, the conveying pipe 8, the booster pump 15 and the input pipe 13 are connected by the telescopic hose, so that the pipeline stress concentration or leakage caused by equipment vibration or lifting motion is avoided, the slide rail 2 is fixed to the workbench 101, the drag reducing wheel 301 is embedded in the slide rail 2, so that the lifting platform 3 can stably slide along the slide rail 2, when external vibration is transmitted to the equipment, the drag reducing wheel 301 moves slightly, and the influence of horizontal impact on the heat preservation box 1 is reduced, the damper 9 is connected with the buffer plate 4 and the buffer frame 401, a mechanical buffer system is formed, high-frequency vibration energy is absorbed, the buffer plate 4 serves as a rigid support, and vibration energy is gradually dissipated in cooperation with the damper 9, the air cylinder 10 drives the lifting platform 3 to move up and down, the height is automatically adjusted during vibration, and the horizontal stability of the heating tank 11 is maintained, the buffer spring 18 is limited in displacement range through the limiting block 17 and the connecting rod 16, overloading of the spring is prevented, and the stability of the buffer effect is ensured, the rubber ring 5 is sleeved outside the protection shell 7, elastic support is provided, vertical vibration is further absorbed, the pipeline is prevented from being damaged due to vibration, the air cylinder 10 drives the lifting platform 3 to adjust the height, and is suitable for different working conditions, such as replacement of samples and adjustment of pipeline position, during the lifting process, the telescopic hose automatically adapts to the length change, and the medium circulation is not affected.

[0040] Finally, it should be noted that: the above only preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A shock-absorbing high-temperature sealed heating circulator, characterized by, The utility model relates to a heat preservation box (1) and a buffer assembly, Buffer assembly is located at the outside of heat preservation box (1), wherein: the buffer assembly includes workbench (101), slide rail (2), lifting platform (3), drag reduction wheel (301), buffer board (4), buffer frame (401), rubber ring (5), mounting ring (6), protective shell (7), conveying pipe (8), damper (9), booster pump (15), connecting rod (16), limit block (17), buffer spring (18) and limit rod (19), the workbench (101) is fixedly arranged at the top of the outer wall of heat preservation box (1), the slide rail (2) is fixedly arranged at the top of the outer wall corner of workbench (101), the drag reduction wheel (301) is rotatably inserted into the bottom corner of the outer wall of lifting platform (3), the drag reduction wheel (301) is slidably embedded in the inner wall slot of slide rail (2), one end of the damper (9) is fixedly arranged at the top corner of the outer wall of buffer board (4), the other end of the damper (9) is sleeved on the outer wall of both ends of buffer frame (401), the buffer frame (401) is fixedly arranged on the outer wall of buffer board (4), the rubber ring (5) is sleeved on the outer wall of protective shell (7), the mounting ring (6) is sleeved on the outer wall of rubber ring (5), the mounting ring (6) is fixedly arranged on the outer wall top axis of buffer board (4), the conveying pipe (8) is in communication with protective shell (7), the connecting rod (16) is sleeved on the outer wall of booster pump (15), the buffer spring (18) is fixedly arranged on the outer wall of limit block (17), the limit block (17) is embedded in the opening of connecting rod (16), and the limit block (17) is slidably embedded in the inner wall slot of connecting rod (16). The inner wall of the heat preservation box (1) is embedded with a heating tank (11), and the outer wall top of the heating tank (11) is respectively communicated with an input pipe (13) and an output pipe (14), and the outer wall top of the heating tank (11) is embedded with a pressure gauge (12).

2. The shock-absorbing high-temperature sealed circulator according to claim 1, wherein The output pipe (14) and the booster pump (15) are in communication with each other.

3. The shock-absorbing high-temperature sealed circulator according to claim 2, wherein The connecting rod (16) is fixedly arranged on the inner wall of the heat preservation box (1).

4. The shock-absorbing high-temperature sealed circulator according to claim 3, wherein The output end of the booster pump (15) is in communication with one of the conveying pipes (8) through a flexible hose, and one end of the input pipe (13) is in communication with the remaining conveying pipe (8) through a flexible hose.

5. The shock-absorbing high-temperature sealed circulator according to claim 4, wherein The outer wall top of the workbench (101) is fixedly provided with a cylinder (10), and the output end of the cylinder (10) is fixedly arranged on the outer wall bottom of the lifting platform (3).

6. The shock-absorbing high-temperature sealed circulator according to claim 5, wherein ​