Cooling circulation type heating furnace
By designing a cooling circulation device on the heating furnace, the problem of the inability to recycle cooling water was solved, achieving the recycling of cooling water and energy-saving and environmentally friendly effects.
Patent Information
- Application Number
- CN202520026980.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The cooling water in the existing heating furnace cannot be recycled, resulting in a waste of resources.
Design a cooling circulation heating furnace, including a cooling hood, support legs, drain pipe and cooling water circulation device, to achieve the recycling of cooling water through flow pipe, treatment box, circulating water pipe, filter assembly and cooling assembly.
This technology enables the recycling of cooling water, improves the cooling efficiency of the heating furnace, and achieves energy conservation and environmental protection.
Smart Images

Figure CN223826795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating furnace technology, and in particular to a cooling circulation heating furnace. Background Technology
[0002] Currently, when the heating furnace is in use, the cooling water cannot directly contact the outer wall of the furnace body. Even if the arc-shaped cooling pipe and the U-shaped cooling pipe are in contact with the outer wall of the furnace body, the cooling effect cannot reach the ideal state.
[0003] The prior art CN221123019U discloses a cooling device for a heating furnace, including a cooling hood, which is fitted onto the outer surface of the heating furnace. A support leg is fixedly installed on the side of the bottom end of the cooling hood. The top and bottom ends of the cooling hood are open structures. A spiral cooling channel is opened inside the cooling hood. A water inlet pipe connected to the spiral cooling channel is fixedly installed at the bottom end of one side of the cooling hood. A drain pipe connected to the spiral cooling channel is fixedly installed at the top end of the cooling hood on the side away from the water inlet pipe. An external cooling water spray assembly and an internal cooling water spray assembly matching the heating furnace are installed at the top end of the water inlet pipe. By setting up the cooling hood, spiral cooling channel, water inlet pipe, drain pipe and heat-conducting fins, a cooling environment can be formed on the outer surface of the heating furnace, which can absorb the heat of the heating furnace. The flow of cooling water can continuously remove heat, thereby improving the cooling effect of the heating furnace.
[0004] However, using the above method, during the cooling cycle of the heating furnace, the cooling water is directly discharged out through the drain pipe, which means that the cooling water cannot be recycled, resulting in a waste of resources. Utility Model Content
[0005] The purpose of this invention is to provide a cooling circulation heating furnace that enables the recycling of cooling water during the cooling circulation process, thereby achieving energy conservation and environmental protection.
[0006] To achieve the above objectives, this utility model provides a cooling circulation heating furnace, including a cooling hood, a heating furnace, a support leg, and a drain pipe. The cooling hood is fitted onto the outer surface of the heating furnace, the support leg is fixedly connected to the cooling hood and located on one side of the cooling hood, and the drain pipe is fixedly connected to the cooling hood and located at the top of one side of the cooling hood. It also includes a cooling water circulation device.
[0007] The cooling water circulation device includes a flow pipe, a treatment tank, a circulating water pipe, a filter assembly, and a cooling assembly. The flow pipe is fixedly connected to the drain pipe and located on one side of the drain pipe. The treatment tank is fixedly connected to the flow pipe and located on one side of the flow pipe. The circulating water pipe is fixedly connected to the treatment tank and to the cooling cover. The filter assembly is installed on the treatment tank, and the cooling assembly is installed on the treatment tank.
[0008] The filtration assembly includes a filter plate, a filter sponge, and a flow guiding component. The filter plate is fixedly connected to the processing box and located on one side of the processing box. The filter sponge is detachably connected to the filter plate and located on one side of the filter plate. The flow guiding component is disposed on the processing box.
[0009] The drainage component includes an installation rod and a drainage cone. The installation rod is fixedly connected to the treatment box and is located on the side of the treatment box near the flow tube. The drainage cone is fixedly connected to the installation rod and is located on the side of the installation rod near the flow tube.
[0010] The cooling component includes two coolers, which are respectively located on both sides of the inner cavity of the processing chamber.
[0011] The circulating water pipe is equipped with a switch valve, which is fixedly connected to the circulating water pipe and located on one side of the circulating water pipe.
[0012] This utility model discloses a cooling circulation heating furnace, comprising a cooling hood, a heating furnace, support legs, a drain pipe, and a cooling water circulation device. The cooling water circulation device includes a flow pipe, a treatment tank, a circulating water pipe, a filter assembly, and a cooling assembly. During the cooling circulation process of the heating furnace, cooling water enters the flow pipe through the drain pipe, then enters the treatment tank. The filter assembly in the treatment tank filters the cooling water, and the cooling assembly cools the cooling water. The cooling water then re-enters the spiral cooling channel of the cooling hood through the circulating water pipe, thus recycling the cooling water and achieving energy saving and environmental protection. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0014] Figure 1 This is a schematic diagram of the overall structure of the cooling circulation heating furnace according to the first embodiment of this utility model.
[0015] Figure 2This is an overall front view of the cooling circulation heating furnace according to the first embodiment of this utility model.
[0016] Figure 3 This is a front sectional view of the processing box according to the first embodiment of this utility model.
[0017] Figure 4 This is a schematic diagram of the cooling water circulation device according to the first embodiment of this utility model.
[0018] In the diagram: 101-Cooling cover, 102-Heating furnace, 103-Support leg, 104-Drain pipe, 105-Flow pipe, 106-Processing box, 107-Circulating water pipe, 108-Filter plate, 109-Filter sponge, 110-Mounting rod, 111-Drain cone, 112-Refrigerator, 113-Switch valve. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] The first embodiment of this application is as follows:
[0021] Please see Figures 1 to 4 ,in Figure 1 This is a schematic diagram of the overall structure of the cooling circulation heating furnace. Figure 2 This is an overall front view of the cooling circulation heating furnace. Figure 3 This is a front sectional view of the processing box. Figure 4 This is a schematic diagram of a cooling water circulation device. This utility model provides a cooling circulation type heating furnace: including a cooling cover 101, a heating furnace 102, support legs 103, a drain pipe 104, and a cooling water circulation device. The cooling water circulation device includes a flow pipe 105, a processing tank 106, a circulating water pipe 107, a filter assembly, and a cooling assembly. The filter assembly includes a filter plate 108, a filter sponge 109, and a flow guiding component. The flow guiding component includes an installation rod 110 and a flow guiding cone 111. The cooling assembly includes a cooler 112. A switch valve 113 is installed on the circulating water pipe 107. The aforementioned solution solves the problem that during the cooling circulation process of the heating furnace 102, the cooling water is directly discharged through the drain pipe 104, resulting in the inability to recycle the cooling water and thus wasting resources. It is understood that the aforementioned solution can be used to enable the recycling of cooling water during the cooling circulation process of the heating furnace 102, achieving energy saving and environmental protection, and can also be used for filtering and cooling cooling water.
[0022] In this specific embodiment, the cooling shroud 101 is fitted onto the outer surface of the heating furnace 102. The support leg 103 is fixedly connected to the cooling shroud 101 and located on one side of the cooling shroud 101. The drain pipe 104 is fixedly connected to the cooling shroud 101 and located at the top of one side of the cooling shroud 101. The cooling shroud 101 is fitted onto the outer surface of the heating furnace 102. The support leg 103 is fixedly installed on the side of the bottom end of the cooling shroud 101. The top and bottom ends of the cooling shroud 101 are both open structures. A spiral cooling channel is formed inside the shroud of the cooling shroud 101. The bottom end of one side of the cooling shroud 101 is fixedly provided with... The cooling cover 101 is equipped with a water inlet pipe connected to a spiral cooling channel. A drain pipe 104 connected to the spiral cooling channel is fixedly installed at the top of the cooling cover 101 on the side away from the water inlet pipe. An external cooling water spray assembly and an internal cooling water spray assembly that match the heating furnace 102 are installed at the top of the water inlet pipe. By setting up the cooling cover 101, the spiral cooling channel, the water inlet pipe, the drain pipe 104, and the heat-conducting fins, a cooling environment can be formed on the outer surface of the heating furnace 102, which can absorb the heat of the heating furnace 102. The heat can be continuously removed by the flow of cooling water, thereby improving the cooling effect of the heating furnace 102. All of the above are existing technologies.
[0023] The flow pipe 105 is fixedly connected to the drain pipe 104 and located on one side of the drain pipe 104. The treatment tank 106 is fixedly connected to the flow pipe 105 and located on one side of the flow pipe 105. The circulating water pipe 107 is fixedly connected to the treatment tank 106 and to the cooling cover 101. The filter assembly is installed on the treatment tank 106. The cooling assembly is installed on the treatment tank 106. The switch valve 113 is fixedly connected to the circulating water pipe 107 and located on one side of the circulating water pipe 107. 05 is disposed on the lower surface of the drain pipe 104. The flow pipe 105 is connected to the drain pipe 104. The treatment box 106 is disposed on the lower side of the flow pipe 105. The treatment box 106 is a box structure. The circulating water pipe 107 is disposed on the lower side of the treatment box 106. The end of the circulating water pipe 107 away from the treatment box 106 is connected to the spiral cooling channel inside the cooling cover 101. The upper and lower sides of the treatment box 106 are respectively connected to the flow pipe 105 and the circulating water pipe 107. The filter group is disposed inside the treatment box 106. The cooling components and the cooling assembly allow cooling water to flow from the drain pipe 104 into the processing tank 106 via the flow pipe 105, where it is filtered by the filter assembly and cooled by the cooling assembly. The water then flows back into the spiral cooling channel via the circulating water pipe 107, thus cooling the heating furnace 102 and enabling the recycling of cooling water, which is energy-saving and environmentally friendly. A switch valve 113 is located on the side of the circulating water pipe 107 near the processing tank 106, allowing the circulating water pipe 107 to be opened and closed. This allows the cooling water in the processing tank 106 to flow out from the circulating water pipe 107. During the cooling circulation process of the heating furnace 102, the cooling water enters the flow pipe 105 through the drain pipe 104, and then enters the processing tank 106. The cooling water is filtered by the filter assembly in the processing tank 106, and then cooled by the cooling assembly. The cooling water then re-enters the spiral cooling channel of the cooling cover 101 through the circulating water pipe 107, thus recycling the cooling water and achieving energy saving and environmental protection.
[0024] Secondly, the filter plate 108 is fixedly connected to the processing box 106 and located on one side of the processing box 106; the filter sponge 109 is detachably connected to the filter plate 108 and located on one side of the filter plate 108; the drainage component is disposed on the processing box 106, the filter plate 108 is disposed at half the height of the inner cavity of the processing box 106, the filter plate 108 has an array of through holes, the through holes penetrate the filter plate 108, and the filter sponge 109 is disposed on the filter plate 108, the filter sponge 109 being made of polymer sponge material. The filter sponge 109 has good water absorption. Inside the treatment tank 106, a flow guiding component is also provided on one side of the upper end of the filter sponge 109. After the cooling water enters the treatment tank 106, it is guided to the filter sponge 109 through the flow guiding component. The filter sponge 109 absorbs and filters the cooling water. After the filter sponge 109 reaches saturation, the excess cooling water drips through the filter plate 108 to the bottom of the treatment tank 106 and is then transported to the cooling cover 101 by the circulating water pipe 107, thus achieving the function of recycling the cooling water.
[0025] Meanwhile, the mounting rod 110 is fixedly connected to the treatment box 106 and located on the side of the treatment box 106 near the flow pipe 105; the guide cone 111 is fixedly connected to the mounting rod 110 and located on the side of the mounting rod 110 near the flow pipe 105. The mounting rod 110 is fixed to the left side of the inner cavity of the treatment box 106. The mounting rod 110 is an L-shape rotated 90 degrees counterclockwise. The top of the mounting rod 110 is fixed with the guide cone 111. The guide cone 111 is located directly below the flow pipe 105. The guide cone 111 is conical in shape, so that after the cooling water enters the treatment box 106, it can be guided by the guide cone 111, thereby dispersing the cooling water and preventing the cooling water from falling directly onto the filter sponge 109 and causing a large impact that could damage the filter sponge 109, thus protecting it.
[0026] In addition, there are two coolers 112, which are respectively arranged on both sides of the inner cavity of the processing tank 106. The coolers 112 have good waterproof and cooling performance, which is an existing technology and therefore will not be described in detail in this application. The arrangement of the two coolers 112 allows the coolers 112 to be activated after the cooling water enters the bottom of the inner cavity of the processing tank 106. The coolers 112 can cool the cooling water. After the cooling water is cooled, the switch valve 113 is opened, allowing the cooling water to re-enter the spiral cooling channel in the cooling cover 101 through the circulating water pipe 107, thereby cooling the heating furnace 102 and recycling the cooling water, which is energy-saving and environmentally friendly.
[0027] When using a cooling circulation heating furnace according to this embodiment, during the cooling circulation process of the heating furnace 102, cooling water enters the flow pipe 105 through the drain pipe 104, and then enters the processing tank 106. The cooling water is filtered by the filter sponge 109 and the filter plate 108 in the processing tank 106. Then, the cooler 112 is started to cool the cooling water. The cooling water then re-enters the spiral cooling channel of the cooling cover 101 through the circulation water pipe 107, so that the cooling water is recycled, which plays an energy-saving and environmental protection role.
[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A cooling circulation heating furnace, comprising a cooling hood, a heating furnace, supporting legs, and a drain pipe, wherein the cooling hood is fitted onto the outer surface of the heating furnace, the supporting legs are fixedly connected to the cooling hood and located on one side of the cooling hood, and the drain pipe is fixedly connected to the cooling hood and located at the top of one side of the cooling hood, characterized in that, It also includes a cooling water circulation system; The cooling water circulation device includes a flow pipe, a treatment tank, a circulating water pipe, a filter assembly, and a cooling assembly. The flow pipe is fixedly connected to the drain pipe and located on one side of the drain pipe. The treatment tank is fixedly connected to the flow pipe and located on one side of the flow pipe. The circulating water pipe is fixedly connected to the treatment tank and also fixedly connected to the cooling cover. The filter assembly is installed on the treatment tank, and the cooling assembly is installed on the treatment tank. The filtration assembly includes a filter plate, a filter sponge, and a flow guiding component. The filter plate is fixedly connected to the processing box and located on one side of the processing box. The filter sponge is detachably connected to the filter plate and located on one side of the filter plate. The flow guiding component is disposed on the processing box. The drainage component includes a mounting rod and a drainage cone. The mounting rod is fixedly connected to the treatment box and is located on the side of the treatment box near the flow tube. The drainage cone is fixedly connected to the mounting rod and is located on the side of the mounting rod near the flow tube.
2. The cooling circulation heating furnace as described in claim 1, characterized in that, The cooling assembly includes two coolers, which are respectively located on both sides of the inner cavity of the processing chamber.
3. The cooling circulation heating furnace as described in claim 1, characterized in that, A switch valve is installed on the circulating water pipe, and the switch valve is fixedly connected to the circulating water pipe and located on one side of the circulating water pipe.
Citation Information
Patent Citations
Heating furnace cooling device
CN221123019U