Graphite condenser with waste heat recovery mechanism
By introducing a guide rail mechanism and a graphene circulation pipe into the graphite condenser, the problem of inconvenient maintenance of refrigerant pipes is solved, enabling convenient display and storage, and improving maintenance efficiency and waste heat recovery efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG GOLDEN TRIANGLE GRAPHITE MFG CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-15
AI Technical Summary
In existing graphite condensers, the pipes for circulating refrigerant are located in a confined space inside the casing, making maintenance inconvenient.
Inside the housing, a guide rail mechanism, servo push rod, moving component, and slider component are set up to form a movable connecting component, which drives the circulation mechanism to move inside and outside the housing. Combined with the circulation mechanism made of graphene material, the circulation refrigerant pipeline can be conveniently displayed and stored.
It improves the convenience of equipment maintenance and enhances the waste heat recovery efficiency through the thermal conductivity of graphene material, ensuring efficient heat exchange and stable equipment operation during the condensation process.
Smart Images

Figure CN224246800U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of condenser technology, specifically a graphite condenser with a waste heat recovery mechanism. Background Technology
[0002] Graphite condensers are common heat exchange devices widely used in chemical, pharmaceutical, and other industries. They utilize the excellent thermal conductivity and corrosion resistance of graphite to cool and condense high-temperature fluids. An existing patent, CN217541536U, describes a graphite condenser with a waste heat recovery mechanism, including a condensing assembly, an inlet pipe, an exhaust fan, an outlet pipe, a water inlet pipe, an outlet pipe, a solenoid valve, an electrical control cabinet, and control buttons. In this invention, the condensing assembly is configured such that the exhaust fan and solenoid valve are energized and operated via the control buttons. The flue gas to be condensed is transported to the condenser tube through the inlet pipe, while the cooling water enters the heat exchange tube through the inlet pipe. The water exchanges heat with the condenser tube and is then transported to the hot water system through the outlet pipe. This achieves the purpose of recovering the waste heat of the flue gas to be condensed, avoiding waste of waste heat and meeting the requirements of energy conservation and consumption reduction. The end cover and retaining ring are designed so that the end cover is connected to the condenser box and the retaining ring is used to fix the condenser tube, ensuring the reliability of the condenser tube installation and facilitating the periodic opening of the end cover to remove the product inside the condenser tube, ensuring the normal operation of the condenser.
[0003] Regarding the aforementioned technologies, the inventors believe that the following defects exist: In existing graphite condensers, the circulating refrigerant pipes are generally located inside the shell, and the space inside the shell is relatively small. The refrigerant pipes located inside cannot be effectively and quickly extended, which is not conducive to subsequent maintenance and other work. Therefore, we propose a graphite condenser with a waste heat recovery mechanism to solve the above-mentioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a graphite condenser with a waste heat recovery mechanism. This solves the problem that in existing graphite condensers, the circulating refrigerant pipes are generally located inside the shell, where the space is relatively small, making it difficult to effectively and quickly extend the refrigerant pipes and hindering subsequent maintenance.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a graphite condenser with a waste heat recovery mechanism, including a shell mechanism, wherein a guide rail mechanism is fixedly connected to the inner side of the shell mechanism, the guide rail mechanism is arranged longitudinally, and there are two guide rail mechanisms, which are fixedly connected to the left and right sides inside the shell mechanism in opposite directions.
[0006] Both guide rail mechanisms have longitudinal grooves inside. A longitudinally arranged servo push rod is fixedly connected inside the longitudinal groove. A moving component is fixedly connected to the output end of the servo push rod. The moving component is a rectangular block structure, and two protruding slider components are fixedly connected to the outer side of the moving component. The moving component is slidably connected to the guide rail mechanism through the slider components. A connecting component is fixedly connected to the side of the moving component away from the guide rail mechanism.
[0007] Preferably, a magnetic suction assembly is fixedly connected to the front opening of the housing mechanism, and a door assembly is hinged to the front of the housing mechanism, with a handle assembly fixedly connected to the outside of the door assembly.
[0008] Preferably, a flue gas inlet pipe is fixedly connected to the top of the housing mechanism, an inlet flange is fixedly connected to the top surface of the flue gas inlet pipe, and a flue gas outlet pipe is fixedly connected to the bottom surface of the housing mechanism.
[0009] Preferably, an outlet flange is fixedly connected to the bottom end face of the flue gas outlet pipe, and there are two connection components, which are arranged opposite to each other.
[0010] Preferably, a circulation mechanism is installed on the inner side of the two connecting components. The circulation mechanism is a graphene pipe, and the left and right ends of the circulation mechanism are the liquid inlet and the liquid outlet, respectively.
[0011] Preferably, an inlet pipe is installed on the left end opening of the circulation mechanism, and an inlet flange is fixedly connected to the side of the inlet pipe away from the circulation mechanism.
[0012] Preferably, a liquid outlet pipe is installed on the right opening of the circulation mechanism, and a liquid outlet flange is fixedly connected to the far end of the liquid outlet pipe. Both the liquid inlet pipe and the liquid outlet pipe are fixedly connected to the side of the circulation mechanism with threaded joints for connection thereto. Beneficial effects
[0013] This invention provides a graphite condenser with a waste heat recovery mechanism. Compared with the prior art, it has the following advantages:
[0014] This graphite condenser with a waste heat recovery mechanism forms a movable connecting assembly by setting up a guide rail mechanism, servo push rod, moving component and slider assembly on the inner side of the shell mechanism. This drives the circulation mechanism to move inside and outside the shell, which solves the problem in the prior art that the circulating refrigerant pipeline cannot be effectively and quickly displayed due to the small internal space of the shell, and is not conducive to maintenance. It realizes the convenient display and storage of the circulation mechanism, and greatly improves the convenience of equipment maintenance.
[0015] This graphite condenser with a waste heat recovery mechanism utilizes a graphene-based circulation system. Leveraging the excellent thermal conductivity of graphene, it efficiently exchanges heat with the flue gas inside the casing, improving waste heat recovery efficiency. Combined with components such as the flue gas inlet pipe, inlet flange, flue gas outlet pipe, and outlet flange, it forms a stable flue gas flow path. Furthermore, the refrigerant circulation channel, consisting of the liquid inlet pipe, liquid inlet flange, liquid outlet pipe, liquid outlet flange, and threaded joints, ensures efficient heat exchange between the flue gas and refrigerant throughout the condensation process. This achieves waste heat recovery while guaranteeing stable equipment operation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the front side structure of the graphite condenser of this utility model.
[0017] Figure 2 This is a schematic diagram of the circulation mechanism of the graphite condenser of this utility model.
[0018] Figure 3 This is a schematic diagram of the guide rail mechanism of the graphite condenser of this utility model.
[0019] Figure 4 This is a top view of the graphite condenser of this utility model.
[0020] Figure 5 This is a front view structural diagram of the graphite condenser of this utility model.
[0021] Figure 6 This is a schematic diagram of the left side of the graphite condenser of this utility model.
[0022] In the diagram: 1. Housing mechanism; 101. Magnetic suction assembly; 1011. Door assembly; 1012. Flue gas inlet pipe; 1013. Inlet flange; 1014. Flue gas outlet pipe; 1015. Outlet flange; 1016. Handle assembly; 2. Guide rail mechanism; 201. Servo push rod; 2011. Moving assembly; 2012. Slider assembly; 2013. Connecting assembly; 3. Circulation mechanism; 301. Liquid inlet pipe; 3011. Liquid inlet flange; 3012. Threaded joint; 3013. Liquid outlet pipe; 3014. Liquid outlet flange. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-6This utility model provides a technical solution: a graphite condenser with a waste heat recovery mechanism, including a shell mechanism 1, a guide rail mechanism 2 fixedly connected to the inner side of the shell mechanism 1, the guide rail mechanism 2 is arranged longitudinally, and there are two guide rail mechanisms 2, which are fixedly connected to the left and right sides inside the shell mechanism 1 in opposite directions.
[0025] Both guide rail mechanisms 2 have longitudinal grooves inside. A longitudinally arranged servo push rod 201 is fixedly connected inside the longitudinal groove. A moving component 2011 is fixedly connected to the output end of the servo push rod 201. The moving component 2011 is a rectangular block structure. Two slider components 2012 with protruding structures are fixedly connected to the outer side of the moving component 2011. The moving component 2011 is slidably connected to the guide rail mechanism 2 through the slider components 2012. A connecting component 2013 is fixedly connected to the side of the moving component 2011 away from the guide rail mechanism 2.
[0026] Two guide rail mechanisms 2 are longitudinally fixed inside the housing mechanism 1. The servo push rod 201 inside the guide rail mechanism 2 drives the connecting component 2013 to slide through the moving component 2011 and the slider component 2012, which can realize the display and storage of the circulation mechanism 3 and facilitate maintenance.
[0027] See Figures 1-3 A magnetic suction assembly 101 is fixedly connected to the front opening of the housing mechanism 1, and a door assembly 1011 is hinged to the front of the housing mechanism 1. A handle assembly 1016 is fixedly connected to the outside of the door assembly 1011.
[0028] The front end of the housing mechanism 1 is connected to the hinged door assembly 1011 via a magnetic suction assembly 101, and the door assembly 1011 is provided with a handle assembly 1016 on the outside, which facilitates the opening and closing and fixing of the door and ensures the internal sealing of the equipment.
[0029] See Figures 2-5 A flue gas inlet pipe 1012 is fixedly connected to the top of the housing mechanism 1, an inlet flange 1013 is fixedly connected to the top surface of the flue gas inlet pipe 1012, and a flue gas outlet pipe 1014 is fixedly connected to the bottom surface of the housing mechanism 1.
[0030] The flue gas inlet pipe 1012 and inlet flange 1013 are provided at the top of the housing mechanism 1, and the flue gas outlet pipe 1014 is provided at the bottom, which can realize the introduction and export of flue gas and provide a channel for the condensation process.
[0031] See Figures 1-2 A flue gas outlet flange 1015 is fixedly connected to the bottom end face of the flue gas outlet pipe 1014. There are two connection components 2013, and the two connection components 2013 are arranged opposite to each other.
[0032] An outlet flange 1015 is installed at the bottom of the flue gas outlet pipe 1014, and two connecting components 2013 are arranged opposite each other to facilitate connection with external pipelines and ensure the stability of flue gas emissions.
[0033] See Figures 3-6 The inner side of the two connecting components 2013 is equipped with a circulation mechanism 3. The circulation mechanism 3 is a graphene material pipe, and the left and right ends of the circulation mechanism 3 are the liquid inlet and the liquid outlet, respectively.
[0034] A circulation mechanism 3 made of graphene is installed inside the two connecting components 2013, with the left and right ends being the liquid inlet and liquid outlet, respectively. The good thermal conductivity of graphene is used to improve the heat exchange efficiency.
[0035] See Figures 1-2 A liquid inlet pipe 301 is installed on the left end opening of the circulation mechanism 3, and a liquid inlet flange 3011 is fixedly connected to the side of the liquid inlet pipe 301 away from the circulation mechanism 3.
[0036] The left end of the circulation mechanism 3 is connected to an external liquid inlet pipe via a liquid inlet pipe 301 and a liquid inlet flange 3011 to facilitate the introduction of refrigerant.
[0037] See Figures 4-5 The right opening of the circulation mechanism 3 is equipped with a liquid outlet pipe 3013. The far end of the liquid outlet pipe 3013 is fixedly connected to a liquid outlet flange 3014. Both the liquid inlet pipe 301 and the liquid outlet pipe 3013 are fixedly connected to a threaded joint 3012 for connection with the circulation mechanism 3.
[0038] The external liquid outlet pipe is connected to the right end of the circulation mechanism 3 via the liquid outlet pipe 3013 and the liquid outlet flange 3014. The inlet pipe 301 and the outlet pipe 3013 are provided with threaded joints 3012 on the side near the circulation mechanism 3 to facilitate the installation and disassembly of the pipes and ensure smooth refrigerant circulation.
[0039] During operation, firstly, the flue gas enters from the flue gas inlet pipe 1012 at the top of the housing mechanism 1. The inlet flange 1013 at the top of the flue gas inlet pipe 1012 can be connected to the external flue gas pipeline to ensure stable flue gas introduction. The flue gas entering the housing mechanism 1 flows downward and is finally discharged from the flue gas outlet pipe 1014 at the bottom. The outlet flange 1015 at the bottom of the flue gas outlet pipe 1014 is used to connect to the external discharge pipeline.
[0040] Inside the housing mechanism 1, guide rail mechanisms 2 are longitudinally fixed on the left and right sides. A servo push rod 201 is installed in the longitudinal groove inside each guide rail mechanism 2. The output end of the servo push rod 201 is connected to the moving component 2011. The slider component 2012 on the outside of the moving component 2011 slides with the guide rail mechanism 2, so that the moving component 2011 can move up and down inside the guide rail mechanism 2. A connecting component 2013 is fixed on the side of the moving component 2011 away from the guide rail mechanism 2. The two connecting components 2013 are arranged opposite to each other. A circulation mechanism 3 is installed inside. The circulation mechanism 3 is a graphene material pipe. Its left end is connected to the external refrigerant inlet pipe through the liquid inlet pipe 301 and the liquid inlet flange 3011. Its right end is connected to the external liquid outlet pipe through the liquid outlet pipe 3013 and the liquid outlet flange 3014. The liquid inlet pipe 301 and the liquid outlet pipe 3013 have threaded joints 3012 on the side near the circulation mechanism 3 for tight connection with the circulation mechanism 3.
[0041] When maintenance is required on the circulation mechanism 3, the servo push rod 201 is activated, which pushes the moving component 2011. The component slides upward within the guide rail mechanism 2 via the slider component 2012, causing the connecting component 2013 and the circulation mechanism 3 to extend upward. After maintenance is completed, the servo push rod 201 retracts, and the circulation mechanism 3 returns to the housing mechanism 1. The magnetic suction component 101 at the front opening of the housing mechanism 1 cooperates with the hinged door component 1011. The door can be opened and closed via the handle component 1016. When closed, the magnetic suction component 101 ensures the door is sealed to prevent smoke leakage.
[0042] In summary, the device, by providing a guide rail mechanism 2, can guide the display of the circulation mechanism 3.
[0043] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A graphite condenser with a waste heat recovery mechanism, comprising a shell structure (1), characterized in that: The inner side of the housing mechanism (1) is fixedly connected to a guide rail mechanism (2). The guide rail mechanism (2) is arranged longitudinally, and there are two guide rail mechanisms (2). The two guide rail mechanisms (2) are fixedly connected to the left and right sides inside the housing mechanism (1) in opposite directions. Both guide rail mechanisms (2) have longitudinal slots inside. A longitudinally arranged servo push rod (201) is fixedly connected inside the longitudinal slot. A moving component (2011) is fixedly connected to the output end of the servo push rod (201). The moving component (2011) is a rectangular block structure. Two slider components (2012) with protruding structures are fixedly connected to the outer side of the moving component (2011). The moving component (2011) is slidably connected to the guide rail mechanism (2) through the slider components (2012). A connecting component (2013) is fixedly connected to the side of the moving component (2011) away from the guide rail mechanism (2).
2. A graphite condenser with a waste heat recovery mechanism according to claim 1, characterized in that: A magnetic suction assembly (101) is fixedly connected to the front opening of the housing mechanism (1), and a door assembly (1011) is hinged to the front end of the housing mechanism (1). A handle assembly (1016) is fixedly connected to the outside of the door assembly (1011).
3. A graphite condenser with a waste heat recovery mechanism according to claim 1, characterized in that: The top end of the housing mechanism (1) is fixedly connected to a flue gas inlet pipe (1012), and an inlet flange (1013) is fixedly connected to the top end face of the flue gas inlet pipe (1012). A flue gas outlet pipe (1014) is also fixedly connected to the bottom end face of the housing mechanism (1).
4. A graphite condenser with a waste heat recovery mechanism according to claim 3, characterized in that: An outlet flange (1015) is fixedly connected to the bottom end face of the flue gas outlet pipe (1014). There are two connection components (2013), and the two connection components (2013) are arranged opposite to each other.
5. A graphite condenser with a waste heat recovery mechanism according to claim 4, characterized in that: The inner side of the two connecting components (2013) is equipped with a circulation mechanism (3), which is a graphene pipe, and the left and right ends of the circulation mechanism (3) are the liquid inlet and the liquid outlet, respectively.
6. A graphite condenser with a waste heat recovery mechanism according to claim 5, characterized in that: The left end opening of the circulation mechanism (3) is equipped with a liquid inlet pipe (301), and a liquid inlet flange (3011) is fixedly connected to the side of the liquid inlet pipe (301) away from the circulation mechanism (3).
7. A graphite condenser with a waste heat recovery mechanism according to claim 6, characterized in that: The circulation mechanism (3) has an outlet pipe (3013) installed on the right opening. The outlet pipe (3013) is fixedly connected to an outlet flange (3014) at its far end. The inlet pipe (301) and the outlet pipe (3013) are both fixedly connected to a threaded joint (3012) for connection with the circulation mechanism (3).