Detachable composite heating plate

By designing a detachable composite heating plate, adopting a steam circulation path and a combined pin hole structure, the problems of uneven heating, leakage and inconvenient maintenance of traditional heating plates are solved, achieving uniform, safe and environmentally friendly heating effect.

CN224094455UActive Publication Date: 2026-04-07AORUIKAI MASCH MFG (KUNSHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional heating plates suffer from uneven heating, localized overheating, risk of electric leakage, and inconvenient maintenance, and are also not environmentally friendly.

Method used

A detachable composite heating plate was designed, which adopts a steam circulation path. The heating plate can be disassembled and assembled by sealing plugs and combination pin holes to ensure smooth steam circulation and prevent leakage by sealing gaskets, making it suitable for different application scenarios.

Benefits of technology

It achieves uniform and safe heating, avoids the risk of electric leakage, improves maintenance convenience, meets environmental protection requirements, and adapts to diverse heating needs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a detachable composite heating plate, and particularly relates to the technical field of heating plates, which comprises a heating plate body, an air inlet pipe and an air outlet pipe are respectively arranged at two ends of the side surface of the heating plate body, an air distributing pipe is arranged on the side surface of one end of the heating plate body close to the air inlet pipe, and a plurality of connecting through pipes are arranged on one side of the heating plate body close to the air outlet pipe. According to the utility model, the interior of the heating plate can be cleaned, maintained or adjusted through the first sealing plug as required, and the first sealing plug is used for sealing the connecting through pipe during normal work to ensure that the water vapor circulation is not influenced; a complete water vapor circulation path can be formed, it is ensured that water vapor can smoothly circulate in the heating plate, the water vapor heating mode is environmentally friendly and free of pollution, the electric leakage risk of an electric heating mode is avoided, use safety is guaranteed, and the requirements for environmental protection and safety of the modern society are met.
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Description

Technical Field

[0001] This utility model relates to the field of heating plate technology, and more specifically, to a detachable composite heating plate. Background Technology

[0002] In today's diverse production and living scenarios, heating plates, as basic and crucial heating elements, are widely used in many fields such as industrial production, civil facilities, and scientific research experiments. Traditional heating plates mostly use electric heating methods such as electric heating wires or electric heating sheets. This method is prone to local overheating during the heating process, resulting in uneven heating, affecting product quality or user experience. Moreover, electric heating methods pose a risk of electric leakage during use, which threatens the personal safety of users and does not conform to the current development trend of environmental protection and energy conservation. Furthermore, traditional heating plates are mostly integrated structures. Once the heating plate malfunctions, due to its integrated structure, it needs to be completely disassembled for repair, which consumes a lot of time and manpower and is inconvenient for cleaning and maintenance. Therefore, a detachable composite heating plate is proposed. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a detachable composite heating plate to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a detachable composite heating plate, comprising a heating plate body. An inlet pipe and an outlet pipe are respectively provided at both ends of the side of the heating plate body for receiving and discharging water vapor and ensuring smooth circulation of water vapor within the heating plate. A distribution pipe is provided on the side of the heating plate body near the inlet pipe, and multiple connecting pipes are provided on the side of the heating plate body near the outlet pipe. Through these connecting pipes, a complete water vapor circulation path can be formed. One of the connecting pipes passes through the middle of the inlet pipe and the distribution pipe and connects to the outside. A first sealing plug is embedded at the opening of the connecting pipe. The first sealing plug allows for cleaning, maintenance, or adjustment of the heating plate interior when needed. During normal operation, the first sealing plug seals the connecting pipe, ensuring uninterrupted water vapor circulation. The first sealing plug is threaded to the inner wall of the connecting pipe for easy disassembly and installation.

[0005] The outlet pipe and the inlet pipe are each fitted with a second sealing plug at one end and at both ends of the distribution pipe. The second sealing plug is convenient for removing the second sealing plug when it is necessary to inspect, repair or replace the internal parts of the heating plate, so as to enter the pipe for operation. One end of the inlet pipe is provided with an air inlet hole and one end of the outlet pipe is provided with an air outlet hole. The air inlet hole and the air outlet hole are provided to facilitate a tight connection with the steam delivery pipeline and prevent water vapor leakage.

[0006] Multiple first combination pin holes are symmetrically opened on both sides of the heating plate body at both ends of the air inlet pipe. The connecting hole of the air inlet pipe and the air distribution pipe is set as a connecting pipe. Second combination pin holes are symmetrically opened on both sides of the heating plate body at both ends of the connecting pipe. By inserting appropriate connecting pins into the first combination pin holes and the second combination pin holes, multiple heating plate bodies can be combined to form heating plates of larger size or different shapes to meet the needs of different application scenarios.

[0007] Preferably, the air inlet pipe, the air distribution pipe, and the air outlet pipe are parallel, the connecting pipe is located on the side of the air inlet pipe away from the air inlet hole, and the two ends of the plurality of connecting pipes are respectively connected to the air distribution pipe and the air outlet pipe to ensure that water vapor can circulate smoothly in the heating plate.

[0008] Preferably, the diameter of the connecting pipe is smaller than the diameter of the gas distribution pipe, the gas outlet is located on the side close to the gas inlet, and the inner cavities of both the gas inlet and the gas outlet are provided with threaded grooves to facilitate tight connection with the steam conveying pipeline and prevent water vapor leakage.

[0009] Preferably, sealing gaskets are symmetrically arranged around the heating plate body. The cross-sectional shape of the sealing gaskets is adapted to the side shape of the heating plate body. Through the sealing gaskets, when multiple heating plate bodies are used in combination, the sealing gaskets can effectively prevent water vapor from leaking from the gaps between the heating plates, ensuring the overall sealing of the heating plate and improving the heating efficiency.

[0010] Preferably, the second sealing plug is threaded to the inner wall of the air inlet pipe, the air distribution pipe, and the air outlet pipe, and the first sealing plug is threaded to the inner wall of the connecting pipe, which facilitates the inspection, repair, or replacement of parts of the connecting pipe, air inlet pipe, air distribution pipe, and air outlet pipe after the first and second sealing plugs are disassembled.

[0011] Preferably, the second combination pin hole and the connecting pipe are misaligned, and the diameter of the second combination pin hole is matched with the diameter of the first combination pin hole to ensure the stability and accuracy of the connection and avoid affecting the water vapor circulation channel during the connection process.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. This utility model firstly allows for cleaning, maintenance, or adjustment of the heating plate's interior through a first sealing plug when needed. The first sealing plug also seals the connecting pipe during normal operation, ensuring uninterrupted steam circulation. The first sealing plug is threaded to the inner wall of the connecting pipe, facilitating disassembly and installation. Through the cooperation of the inlet pipe, distribution pipe, outlet pipe, and connecting pipe, a complete steam circulation path can be formed, ensuring smooth steam circulation within the heating plate. The steam heating method is environmentally friendly and pollution-free, avoiding the leakage risk of electric heating, ensuring safe use, and meeting modern society's requirements for environmental protection and safety.

[0014] 2. This utility model also allows for the flexible combination of multiple heating plate bodies to form heating plates of different sizes and shapes by using the first and second combination pin holes to meet diverse heating needs. The sealing gasket effectively prevents water vapor from leaking from the gaps between the heating plates when multiple heating plate bodies are used together, ensuring the overall sealing of the heating plate and improving heating efficiency. The air inlet and outlet holes facilitate tight connection with the steam delivery pipeline to prevent water vapor leakage.

[0015] In summary, through the interaction of the above-mentioned multiple effects, steam heating can be used in an environmentally friendly and pollution-free manner, avoiding the risk of electric leakage associated with electric heating, ensuring safe use, meeting the environmental and safety requirements of modern society, and facilitating the cleaning and maintenance of the heating plate body, thus improving the performance. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model.

[0018] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0019] Figure 4 This is a partial cross-sectional structural diagram of the combined state of the two heating plate bodies of this utility model.

[0020] The attached diagram is labeled as follows: 1. Heating plate body; 2. Air inlet pipe; 3. Air distribution pipe; 4. Air outlet pipe; 5. Connecting pipe; 6. Air inlet hole; 7. Air outlet hole; 8. First combination pin hole; 9. Connecting pipe; 10. First sealing plug; 11. Second sealing plug; 12. Second combination pin hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] As attached Figure 1-4 The detachable composite heating plate shown includes a heating plate body 1. An inlet pipe 2 and an outlet pipe 4 are respectively provided at both ends of the side of the heating plate body 1 for receiving and discharging water vapor and ensuring smooth circulation of water vapor within the heating plate. A distribution pipe 3 is provided on the side of the heating plate body 1 near the inlet pipe 2, and multiple connecting pipes 5 are provided on the side of the heating plate body 1 near the outlet pipe 4. Through the connecting pipes 5, a complete water vapor circulation path can be formed. One connecting pipe 5 passes through the middle of the inlet pipe 2 and the distribution pipe 3 and connects to the outside. A first sealing plug 10 is embedded at the opening of the connecting pipe 5. The first sealing plug 10 allows for cleaning, maintenance, or adjustment of the heating plate interior when needed. The first sealing plug 10 also seals the connecting pipe 5 during normal operation, ensuring uninterrupted water vapor circulation. The first sealing plug 10 is threadedly connected to the inner wall of the connecting pipe 5 for easy disassembly and installation.

[0023] A second sealing plug 11 is embedded at one end of the air outlet pipe 4 and the air inlet pipe 2, as well as at both ends of the air distribution pipe 3. The second sealing plug 11 allows for easy removal of the second sealing plug 11 to access the inside of the pipe when it is necessary to inspect, repair or replace the parts inside the heating plate. An air inlet hole 6 is opened at one end of the air inlet pipe 2, and an air outlet hole 7 is opened at one end of the air outlet pipe 4. The air inlet hole 6 and the air outlet hole 7 facilitate a tight connection with the steam delivery pipeline to prevent water vapor leakage.

[0024] Multiple first combination pin holes 8 are symmetrically opened on both sides of the heating plate body 1 at both ends of the air inlet pipe 2. The connecting hole of the air inlet pipe 2 and the air distribution pipe 3 is set as a connecting pipe 9. Second combination pin holes 12 are symmetrically opened on both sides of the heating plate body 1 at both ends of the connecting pipe 5. By inserting appropriate connecting pins into the first combination pin holes 8 and the second combination pin holes 12, multiple heating plate bodies 1 can be combined to form heating plates of larger size or different shapes to meet the needs of different application scenarios.

[0025] As attached Figure 1-4As shown, the intake pipe 2, the distribution pipe 3, and the outlet pipe 4 are parallel. The connecting pipe 9 is located on the side of the intake pipe 2 away from the intake port 6. The two ends of multiple connecting pipes 5 are respectively connected to the distribution pipe 3 and the outlet pipe 4. The diameter of the connecting pipe 5 is smaller than the diameter of the distribution pipe 3. The outlet port 7 is located on the side close to the intake port 6. The inner cavities of both the intake port 6 and the outlet port 7 are provided with threaded grooves. Sealing gaskets are symmetrically arranged around the heating plate body 1. The cross-sectional shape of the sealing gaskets is adapted to the side shape of the heating plate body 1. The second sealing plug 11 is threadedly connected to the inner cavity wall of the intake pipe 2, the distribution pipe 3, and the outlet pipe 4. The first sealing plug 10 is connected to the inner cavity wall of the connecting pipe 5. The threaded connection, the second combination pin hole 12 and the connecting pipe 5 are misaligned, and the diameter of the second combination pin hole 12 is matched with the diameter of the first combination pin hole 8, to ensure that water vapor can circulate smoothly in the heating plate, facilitate tight connection with the steam delivery pipeline, prevent water vapor leakage, and through the sealing gasket, when multiple heating plate bodies 1 are used in combination, the sealing gasket can effectively prevent water vapor from leaking from the gaps between the heating plates, ensure the overall sealing of the heating plate, improve heating efficiency, and facilitate the inspection, repair or replacement of parts of the connecting pipe 5, the air inlet pipe 2, the air distribution pipe 3, and the air outlet pipe 4 after the first sealing plug 10 and the second sealing plug 11 are disassembled.

[0026] The working principle of this utility model is as follows: When in use, the steam delivery pipeline of the steam generator is tightly connected to the air inlet 6 of the air inlet pipe 2 by thread, and the air outlet 7 of the air outlet pipe 4 is connected to the condensate recovery device or the discharge pipeline. The input water vapor will first enter the interior of the air inlet pipe 2, enter the interior of the gas distribution pipe 3 through the connecting pipe 9, and then enter the interior of the air outlet pipe 4 through the connecting pipe 5, and be discharged through the air outlet 7 in sequence.

[0027] When internal maintenance is required, the first and second sealing plugs 10 and 11 can be rotated and removed to clean and maintain the interior of the connecting pipe 5, the air distribution pipe 3, the air inlet pipe 2, and the air outlet pipe 4.

[0028] When multiple heating plate bodies 1 need to be combined, the first sealing plug 10 or the second sealing plug 11 on the combined surface of the heating plate body 1 needs to be removed. Then, a fixing pin is inserted into the first combined pin hole 8 and the second combined pin hole 12 on the side of one heating plate body 1. During the combination, one end of the corresponding fixing pin is inserted into the first combined pin hole 8 or the second combined pin hole 12 on the side of another heating plate body 1. By squeezing the sealing gasket, the combination connection can be achieved and the sealing effect can be improved.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A detachable composite heating plate, comprising a heating plate body (1), characterized in that: The heating plate body (1) has an air inlet pipe (2) and an air outlet pipe (4) respectively opened at both ends of its side. The heating plate body (1) has a distribution pipe (3) opened at one end of its side near the air inlet pipe (2). The heating plate body (1) has multiple connecting pipes (5) opened at one side near the air outlet pipe (4). One of the connecting pipes (5) passes through the middle of the air inlet pipe (2) and the distribution pipe (3) and is connected to the outside. The opening of the connecting pipe (5) is fitted with a first sealing plug (10). The outlet pipe (4) and the inlet pipe (2) are each fitted with a second sealing plug (11) at one end and at both ends of the distribution pipe (3). An inlet hole (6) is opened at one end of the inlet pipe (2) and an outlet hole (7) is opened at one end of the outlet pipe (4). Multiple first combination pin holes (8) are symmetrically opened on both sides of the heating plate body (1) at both ends of the air inlet pipe (2). The air inlet pipe (2) and the air distribution pipe (3) are connected by a connecting pipe (9). Second combination pin holes (12) are symmetrically opened on both sides of the heating plate body (1) at both ends of the connecting pipe (5).

2. The detachable composite heating plate according to claim 1, characterized in that: The air inlet pipe (2), the air distribution pipe (3), and the air outlet pipe (4) are parallel. The connecting pipe (9) is located on the side of the air inlet pipe (2) away from the air inlet hole (6). The two ends of the plurality of connecting pipes (5) are respectively connected to the air distribution pipe (3) and the air outlet pipe (4).

3. The detachable composite heating plate according to claim 1, characterized in that: The diameter of the connecting pipe (5) is smaller than the diameter of the air distribution pipe (3). The air outlet (7) is located on the side close to the air inlet (6). The inner cavities of the air inlet (6) and the air outlet (7) are both provided with threaded grooves.

4. The detachable composite heating plate according to claim 1, characterized in that: The heating plate body (1) is symmetrically provided with sealing gaskets around its perimeter, and the cross-sectional shape of the sealing gaskets is adapted to the side shape of the heating plate body (1).

5. The detachable composite heating plate according to claim 1, characterized in that: The second sealing plug (11) is threadedly connected to the inner wall of the air inlet pipe (2), the air distribution pipe (3), and the air outlet pipe (4), and the first sealing plug (10) is threadedly connected to the inner wall of the connecting pipe (5).

6. The detachable composite heating plate according to claim 1, characterized in that: The second combined pin hole (12) is misaligned with the connecting pipe (5), and the diameter of the second combined pin hole (12) is matched with the diameter of the first combined pin hole (8).