Cast iron radiator with anti-corrosion function

Abstract

The cast iron radiator with the anti-corrosion function comprises a radiator body, a front filtering assembly and a rear derusting assembly which are matched in structure are installed on a water inlet and a water outlet of the radiator body, so that hot water entering the cast iron radiator is filtered, and the hot water discharged out of the cast iron radiator is derusted. The front filtering assembly and the rear derusting assembly which are matched in structure are installed on the water inlet and the water outlet of the cast iron radiator correspondingly, so that the front filtering assembly conducts impurity filtering on water liquid entering the radiator body, and the water liquid containing impurities is prevented from corroding the interior of the cast iron radiator body; and the rear rust removal assembly filters and removes rust generated in the radiator body, the rust of the radiator body is prevented from being accumulated and corroding an inner cavity of the cast iron radiator, the heat dissipation efficiency of the cast iron radiator is improved, and the service life of the cast iron radiator is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of radiators, in particular to a cast iron radiator with an anti-corrosion function. Background Art

[0002] Household heating radiators are divided into cast iron, steel, steel-aluminum composite and copper-aluminum composite types according to their materials, and into column type, wing type, column wing type and plate wing type according to their structural forms. The existing cast iron radiators have also generated some new demands during their use, such as functions such as drying clothes.

[0003] Cast iron radiators have good corrosion resistance and heat dissipation stability. Due to the influence of heating water quality, sediment or rust will accumulate inside the cast iron radiator, causing corrosion inside the cast iron radiator, affecting the service life and heat dissipation effect of the cast iron radiator. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a cast iron radiator with anti-corrosion function to solve the technical problem that the existing cast iron radiator is affected by the water quality of heating, and sediment or rust accumulates inside the cast iron radiator, causing corrosion inside the cast iron radiator, affecting the service life and heat dissipation effect of the cast iron radiator.

[0005] According to the technical solution provided in the embodiment of the present application, the cast iron radiator with anti-corrosion function includes a radiator body, and a pre-filter component and a post-rust removal component with suitable structures are installed on the water inlet and the drain outlet of the radiator body, so that the hot water entering the cast iron radiator is filtered and the hot water discharged from the cast iron radiator is rust-free;

[0006] The pre-filter assembly includes a shell, a cover, a filter core and a sewage discharge mechanism. The cover is screwed to the top of the shell and is used to seal the shell. The filter core is arranged in the inner cavity of the shell and is used to filter the water entering the shell. The sewage discharge mechanism is installed on the sewage pipe fixedly connected to the bottom of the shell so that the sewage discharge mechanism can discharge impurities removed during filtration.

[0007] Furthermore, a first water inlet pipe and a first drain pipe are correspondingly arranged on the shell, and a valve is arranged on the first water inlet pipe for controlling the opening and closing of the first water inlet pipe, and the first drain pipe is fixedly connected to the water inlet on the radiator body so that the filtered water can enter the radiator body for heat dissipation.

[0008] Furthermore, the top of the cover body is also vertically fixedly connected to a second water inlet pipe, and the second water inlet pipe is communicated with the interior of the filter core body and is used for cleaning the interior of the cast iron radiator.

[0009] Furthermore, the sewage discharge mechanism includes a blocking piston, a connecting rod, a movable block and two elastic parts. The connecting rod is movably installed in the movable groove on the sewage discharge pipe, and the movable block is fixedly installed on the connecting rod. The two elastic parts are arranged in parallel and correspondingly between the movable groove and the movable block on the connecting rod, and the blocking piston is fixedly installed on the top of the connecting rod, so that the sewage discharge mechanism can elastically block the sewage discharge pipe.

[0010] Furthermore, a sealing groove and a sewage channel are also provided on the sewage pipe. The sealing groove is arranged at the bottom of the shell, and the sewage channel is connected to the sealing groove so that the sealing piston is clamped in the sealing groove for sealing the sewage channel.

[0011] Furthermore, the cover on the post-rust removal component is sealed so that the post-rust removal component can filter and remove the rust remaining in the water after heat dissipation.

[0012] In summary, the beneficial effects of this application are:

[0013] 1. By installing a pre-filter assembly and a post-rust removal assembly with suitable structures on the water inlet and the water outlet of the cast iron radiator, the pre-filter assembly can filter the impurities of the water entering the radiator body to prevent the water containing impurities from corroding the inside of the cast iron radiator body, and the post-rust removal assembly can filter and remove the rust generated inside the radiator body to prevent the rust from accumulating on the radiator body and corroding the inner cavity of the cast iron radiator, thereby improving the heat dissipation efficiency and service life of the cast iron radiator;

[0014] Second, by arranging a cover body with a second water inlet pipe on the cast iron radiator, valves are arranged on the first water inlet pipe on the front filter assembly and the second drain pipe on the rear rust removal assembly, and the valves are closed to input water into the inner cavity of the cast iron radiator from the second water inlet pipe, so that the water can remove the impurities and rust accumulated in the cast iron radiator, prevent the accumulation of impurities and rust in the radiator body, corrode the inner cavity of the cast iron radiator, and improve the heat dissipation efficiency and service life of the cast iron radiator. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the exploded structure of the utility model;

[0018] Figure 3This is a schematic diagram of the cross-sectional three-dimensional structure of the pre-filter assembly of the utility model;

[0019] Figure 4 This is a front cross-sectional structural diagram of the pre-filter assembly of the utility model;

[0020] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0021] Numbers in the figure: radiator body - 100, pre-filter assembly - 200, shell - 210, drain pipe - 211, sealing groove - 2111, drain channel - 2112, first water inlet pipe - 212, valve - 2121, first drain pipe - 213, cover body - 220, second water inlet pipe - 221, filter element - 230, drain mechanism - 240, sealing piston - 241, connecting rod - 242, moving block - 243, elastic member - 244, rear rust removal assembly - 300. DETAILED DESCRIPTION

[0022] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] The cast iron radiator with anti-corrosion function has a structure such as Figure 1-Figure 5 As shown, it includes a radiator body 100, on which a pre-filter component 200 and a post-rust removal component 300 with suitable structures are installed on the water inlet and the drain outlet, so that the pre-filter component 200 filters the hot water entering the cast iron radiator, and the post-rust removal component 300 removes rust from the hot water discharged from the cast iron radiator, preventing rust and impurities from accumulating at the bottom of the inner cavity of the cast iron radiator and corroding the cast iron radiator, thereby improving the heat dissipation efficiency and service life of the cast iron radiator; the pre-filter component 200 includes a shell 210, a cover 220, a filter core 230 and a sewage discharge mechanism 240, the cover 220 is screwed to the top of the shell 210 for sealing the shell 210, and the filter core 230 is arranged in the inner cavity of the shell 210 for filtering the water entering the shell 210, and the sewage discharge mechanism 240 is installed on the sewage pipe 211 fixedly connected to the bottom of the shell 210, so that the sewage discharge mechanism 240 discharges the impurities removed during the filtration.

[0025] When in use, a pre-filter component 200 is installed on the water inlet of the radiator body 100 so that the pre-filter component 200 filters impurities in the water entering the inner cavity of the cast iron radiator to prevent impurities from entering the cast iron radiator and corroding the cast iron radiator, thereby affecting the service life of the cast iron radiator. A post-rust removal component 300 is set on the drain port of the radiator body 100 so that the post-rust removal component 300 filters and removes rust generated during the heat dissipation process inside the radiator body 100 to prevent rust and impurities from accumulating at the bottom of the inner cavity of the cast iron radiator, corroding the cast iron radiator, and affecting the heat dissipation efficiency and service life of the cast iron radiator.

[0026] As a preferred embodiment, please refer to Figure 3 and Figure 4 A first water inlet pipe 212 and a first drain pipe 213 are correspondingly provided on the shell 210. A valve 2121 is provided on the first water inlet pipe 212. The user controls the opening and closing of the first water inlet pipe 212 by rotating the valve 2121, and the first drain pipe 213 is fixedly connected to the water inlet on the radiator body 100, so that the water filtered by the filter element 230 installed in the shell 210 for hot water used in the heat cycle is input into the radiator body 100 for heat dissipation, thereby preventing impurities that are not dissolved in water generated during the heat cycle from entering the cast iron radiator and corroding the inner cavity of the cast iron radiator.

[0027] As a preferred embodiment, please refer to Figure 3 and Figure 4 The top of the cover body 220 is also vertically fixedly connected to the second water inlet pipe 221, and the second water inlet pipe 221 is communicated with the interior of the filter element 230. The user closes the valve 2121 on the first water inlet pipe 212 and the second drain pipe, and opens the valve 2121 on the second water inlet pipe 221 to input water from the second water inlet pipe 221 into the interior of the cast iron radiator, so that the flowing water can clean the interior of the cast iron radiator, prevent rust and impurities from adhering to the inner cavity of the cast iron radiator and corroding the cast iron radiator, thereby improving the heat dissipation efficiency and service life of the cast iron radiator.

[0028] As a preferred embodiment, please refer to Figure 4 and Figure 5The sewage discharge mechanism 240 includes a blocking piston 241, a connecting rod 242, a moving block 243 and two elastic members 244. The connecting rod 242 is movably installed in the moving groove on the sewage pipe 211, and the moving block 243 is fixedly installed on the connecting rod 242. The two elastic members 244 are arranged in parallel and correspondingly between the moving groove on the connecting rod 242 and the moving block 243. A blocking piston 241 is fixedly installed on the top of the connecting rod 242, so that the sewage discharge mechanism 240 elastically blocks the sewage pipe 211. The user pushes the connecting rod 242 upward to move the blocking piston 241 fixedly connected to the top of the connecting rod 242 upward, so that the impurities and rust filtered out in the shell 210 are discharged from the sewage discharge channel 2112 on the sewage pipe 211, preventing rust and impurities from adhering to the inner cavity of the cast iron radiator and corroding the cast iron radiator, thereby improving the heat dissipation efficiency and service life of the cast iron radiator.

[0029] As a preferred embodiment, please refer to Figure 4 and Figure 5 A sealing groove 2111 and a sewage channel 2112 are also provided on the sewage pipe 211. The sealing groove 2111 is arranged at the bottom of the shell body 210, and the sewage channel 2112 is connected with the sealing groove 2111 so that the sealing piston 241 is clamped in the sealing groove 2111. The user pushes the connecting rod 242 upward to move the sealing piston 241 up in the vertical direction, so that the impurities and rust filtered out by the filter element 230 in the shell body 210 are discharged from the sewage channel 2112 connected to the sealing groove 2111. By regularly discharging impurities and rust, rust and impurities are prevented from adhering to the inner cavity of the cast iron radiator and corroding the cast iron radiator, thereby improving the heat dissipation efficiency and service life of the cast iron radiator.

[0030] As a preferred embodiment, please refer to Figure 1 and Figure 2 The cover 220 on the rear rust removal component 300 is sealed so that the rear rust removal component 300 can filter and remove the rust remaining in the water after heat dissipation.

[0031] The working principle of the utility model is:

[0032] When in use, the pre-filter assembly 300 is installed on the water inlet of the radiator body 100, so that the water enters the shell 210 from the first water inlet pipe 212 on the shell 210 of the pre-filter assembly 200, and the filter core 230 installed in the shell 210 performs impurity filtering, so that the filtered water enters the inner cavity of the cast iron radiator, and prevents impurities from entering the cast iron radiator and corroding the cast iron radiator, thereby affecting the service life of the cast iron radiator. At the same time, the post-rust removal assembly 300 is set on the drain outlet of the radiator body 100. 0, so that the water liquid of rust produced in the heat dissipation process of the radiator body 100 by the post-rust removal component 300 enters the shell 210 of the post-rust removal component 300, so that the filter element 230 installed in the shell 210 filters and removes the rust in the water liquid, preventing rust and impurities from accumulating at the bottom of the inner cavity of the cast iron radiator, corroding the cast iron radiator, and affecting the heat dissipation efficiency and service life of the cast iron radiator, and a sewage pipe 211 is also provided at the bottom of the shell 210 on the pre-filter component 200 and the post-rust removal component 300, A sewage discharge mechanism 240 is provided on the sewage discharge pipe 211. By regularly pushing the connecting rod 242 on the sewage discharge mechanism 240 upward along the moving groove, the moving block 243 installed on the connecting rod 242 compresses the metal spring of the elastic member 244 located above, so that the rubber sealing piston 241 fixedly connected to the top of the connecting rod 242 moves upward in the vertical direction, so that the impurities and rust filtered out by the filter core 230 are discharged from the sewage discharge channel 2112 connected to the sealing groove 2111, thereby improving the anti-corrosion efficiency of the cast iron radiator. A cover body 220 with a second water inlet pipe 221 is provided on the cast iron radiator, so that a valve 2121 is provided on the first water inlet pipe 212 on the pre-filter component 200 and the second drain pipe on the post-rust removal component 300, and the valve 2121 is closed to input water into the inner cavity of the cast iron radiator from the second water inlet pipe 221, so that the water can remove impurities and rust accumulated in the cast iron radiator, prevent the accumulation of impurities and rust in the radiator body, corrode the inner cavity of the cast iron radiator, and improve the heat dissipation efficiency and service life of the cast iron radiator.

[0033] The above description is only an explanation of the preferred embodiments of the present application and the technical principles and other schemes used. At the same time, the scope of the utility model involved in the present application is not limited to the technical scheme formed by a specific combination of the above technical features, but also includes other technical schemes formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) to form a technical scheme.

Claims

1. The cast iron radiator with anti-corrosion function is characterized by: The radiator comprises a radiator body (100), the water inlet and the water outlet of which are installed with a pre-filter assembly (200) and a post-rust removal assembly (300) of suitable structures, so as to filter the hot water entering the cast iron radiator and remove the rust of the hot water discharged from the cast iron radiator; The pre-filter assembly (200) comprises a shell (210), a cover (220), a filter core (230) and a sewage discharge mechanism (240); the cover (220) is screwed to the top of the shell (210) and is used to seal the shell (210); the filter core (230) is arranged in the inner cavity of the shell (210) and is used to filter water entering the shell (210); and the sewage discharge mechanism (240) is installed on a sewage discharge pipe (211) fixedly connected to the bottom of the shell (210) so that the sewage discharge mechanism (240) discharges impurities removed during filtration.

2. The cast iron radiator with anti-corrosion function according to claim 1 is characterized in that: The shell (210) is also provided with a first water inlet pipe (212) and a first drain pipe (213) correspondingly; the first water inlet pipe (212) is provided with a valve (2121) for controlling the opening and closing of the first water inlet pipe (212); and the first drain pipe (213) is fixedly connected to the water inlet on the radiator body (100) so that filtered water can enter the radiator body (100) for heat dissipation.

3. The cast iron radiator with anti-corrosion function according to claim 1 is characterized in that: The top of the cover body (220) is also vertically fixedly connected to a second water inlet pipe (221), and the second water inlet pipe (221) is communicated with the interior of the filter core body (230) and is used for cleaning the interior of the cast iron radiator.

4. The cast iron radiator with anti-corrosion function according to claim 1 is characterized in that: The sewage discharge mechanism (240) comprises a blocking piston (241), a connecting rod (242), a moving block (243) and two elastic members (244); the connecting rod (242) is movably mounted in a moving groove on the sewage discharge pipe (211); the moving block (243) is fixedly mounted on the connecting rod (242); the two elastic members (244) are arranged in parallel and correspondingly between the moving groove on the connecting rod (242) and the moving block (243); and the blocking piston (241) is fixedly mounted on the top of the connecting rod (242), so that the sewage discharge mechanism (240) can elastically block the sewage discharge pipe (211).

5. The cast iron radiator with anti-corrosion function according to claim 4 is characterized in that: The sewage pipe (211) is also provided with a blocking groove (2111) and a sewage channel (2112); the blocking groove (2111) is provided at the bottom of the housing (210); the sewage channel (2112) is connected to the blocking groove (2111) so that the blocking piston (241) is engaged in the blocking groove (2111) for blocking the sewage channel (2112).

6. The cast iron radiator with anti-corrosion function according to claim 1, characterized in that: The cover (220) on the post-rust removal component (300) is sealed, so that the post-rust removal component (300) can filter and remove the rust remaining in the water after heat dissipation.

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