Ultrahigh-temperature reverberatory furnace top cooling device

Abstract

The furnace top cooling device comprises a mounting plate, a water storage tank is fixedly connected to the middle of the top wall of the mounting plate, a heat insulation plate is fixedly connected to the middle of the inner bottom wall of the water storage tank, an opening is formed in the upper side of the middle of the heat insulation plate, and sleeve rods are fixedly connected to the four corners of the right side of the heat insulation plate in the water storage tank; telescopic rods are slidably connected to the inner sides of the sleeve rods and fixedly connected to the four corners of the bottom wall of the lower pressing plate. According to the ultra-high-temperature reverberatory furnace top cooling device, a reverberatory furnace top cover is cooled in a water cooling mode in the working process of a reverberatory furnace body, an air cylinder is started in the cooling process, the output end of the air cylinder shrinks to enable a lifting plate and a bottom mounting frame to move downwards, and cooling fins are inserted into a hot water tank on the left side in a water storage tank in the downward moving process of the mounting frame; and through cooperation of the cooling fins, the exhaust fan and the heat removal pipeline, heat dissipation of hot water is accelerated, the hot water cooling efficiency is improved, and therefore the cooling effect of the cooling device is improved.

Description

Technical Field

[0001] This utility model relates to the field of reverberatory furnace cooling technology, specifically a furnace top cooling device for an ultra-high temperature reverberatory furnace. Background Technology

[0002] A reverberatory furnace is a chamber-type flame furnace. The heat transfer inside the furnace relies not only on the reflection of the flame, but also primarily on the radiation heat transfer through the dome, furnace walls, and hot gas. The furnace door opening and closing device of the reverberatory furnace has a hinge installed on the top that connects to the furnace door and the furnace shell, facilitating the opening and closing of the furnace door relative to the furnace shell.

[0003] In the operation of existing reverberatory furnaces, the dome is constantly subjected to high temperatures and hot gases, which can cause localized loosening and collapse of the dome, which then spreads to the entire dome. This instability of the dome shortens its service life, increases maintenance costs, and reduces production efficiency.

[0004] The above statements are for the purpose of providing background information in relation to this application only and do not necessarily constitute prior art. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] This utility model discloses a furnace top cooling device for an ultra-high temperature reverberatory furnace, including a reverberatory furnace body, wherein a cooling mechanism is provided on the top of the reverberatory furnace body;

[0007] The cooling mechanism includes a mounting plate, a water storage tank is fixedly connected to the middle of the top wall of the mounting plate, a heat insulation plate is fixedly connected to the middle of the bottom wall of the water storage tank, an opening is provided on the upper side of the middle of the heat insulation plate, sleeve rods are fixedly connected to the four corners of the right side of the heat insulation plate inside the water storage tank, telescopic rods are slidably connected to the inner side of each sleeve rod, and the telescopic rods are fixedly connected to the four corners of the bottom wall of the lower pressure plate, a control button is provided on the right side of the middle of the bottom wall inside the water storage tank, the lower pressure plate is slidably connected to the right side of the heat insulation plate inside the water storage tank, and springs are fixedly connected to the outer side of each telescopic rod on the bottom wall of the lower pressure plate, with the other end of each spring fixedly connected to the outer side of the top wall of the sleeve rod.

[0008] As a preferred technical solution of this utility model, a hot water pipe is connected through and fixedly connected to the upper middle part of the left side wall of the water storage tank, a booster pump is provided in the middle of the hot water pipe, a furnace top cover is provided on the top of the main body of the reverberatory furnace, and a furnace door is provided in the upper middle part of the left side wall of the main body of the reverberatory furnace.

[0009] As a preferred technical solution of this utility model, a cold water pipe is connected through and fixedly connected to the lower right side wall of the water storage tank, and a solenoid valve is provided in the middle of the cold water pipe.

[0010] As a preferred technical scheme of the utility model, the other end of the hot water pipe is fixedly connected with the output end of the circulating pipe, and the input end of the circulating pipe is fixedly connected with the output end of the cold water pipe.

[0011] As a preferred technical scheme of the utility model, the left end and the middle part of the installation plate are fixedly connected with support rods on the left and right sides, and the top end of the four groups of support rods is fixedly connected with a top plate.

[0012] As a preferred technical scheme of the utility model, the middle part of the top plate is provided with a mounting port, the inside of the mounting port is provided with an exhaust fan, and the outside top of the mounting port is fixedly connected with a heat removal pipeline.

[0013] As a preferred technical scheme of the utility model, the middle part of the top wall of the top plate is fixedly connected with air cylinders on the left and right sides, the output end of the air cylinder is fixedly connected to the middle part of the bottom wall of the lifting plate on the left and right sides, the middle part of the bottom wall of the lifting plate is fixedly connected with connecting rods on the left and right ends, the connecting rods are fixedly connected to the middle part of the top plate on the left and right sides, the middle part of the lifting plate is provided with a through hole, and the through hole is in gap cooperation with the heat removal pipeline.

[0014] As a preferred technical scheme of the utility model, the bottom end of the connecting rod is fixedly connected with a connecting plate, the connecting plate is fixedly connected to the middle part of the left and right walls outside the installation frame, a plurality of uniform heat dissipation fins are fixedly connected to the inside of the installation frame, the heat dissipation fins are arranged on the left side of the temperature insulation plate on the top of the water storage tank, and the installation frame and the heat dissipation fins are located at the bottom of the exhaust fan.

[0015] The utility model has the advantages of:

[0016] 1. The ultra-high temperature reverberatory furnace roof cooling device, through the water cooling mode for heat dissipation of the reverberatory furnace roof cover in the working process of the reverberatory furnace main body, the cylinder is started in the heat dissipation process, the output end of the cylinder is contracted, the lifting plate and the bottom installation frame are moved downward, the heat dissipation fins are inserted into the hot water tank in the left side of the water storage tank in the process of the installation frame moving downward, and the heat dissipation fins, the exhaust fan and the heat removal pipeline are cooperated to accelerate the heat dissipation of hot water, improve the cooling efficiency of hot water, thereby improving the cooling effect of the cooling device.

[0017] 2. The ultra-high temperature reverberatory furnace roof cooling device, through the temperature insulation plate arranged in the middle part of the water storage tank, the cold water area and the hot water area can be isolated, the contact between the cold water and the hot water entering the water storage tank is avoided, the water temperature is prevented from rising, and the cooling water can stay in the circulating pipe for a certain period of time under the cooperation of the pressing plate, the telescopic rod, the sleeve rod and the spring, so that more heat can be taken away in each circulation process, and the cooling capacity of the cooling device is further improved.

[0018] The content related to the above-mentioned utility model is only a summary of the technical scheme of the present application, in order to enable those skilled in the art to more clearly understand the technical scheme of the present application, and then can be implemented according to the content recorded in the description and drawings, and in order to enable the above-mentioned purpose and other purposes, characteristics and advantages of the present application to be more easily understood, the following is described in combination with the specific embodiments and drawings of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings are only used to show the principles, implementation modes, applications, characteristics and effects of the specific embodiments and other related contents of the present application, and cannot be considered as limitations of the present application.

[0020] In the drawings of the specification:

[0021] Figure 1 is the overall structure of the present utility model a superhigh temperature reverberatory furnace roof cooling device top view schematic diagram;

[0022] Figure 2 is the overall structure of the present utility model a superhigh temperature reverberatory furnace roof cooling device side view schematic diagram;

[0023] Figure 3 is the water circulation structure schematic diagram of the present utility model a superhigh temperature reverberatory furnace roof cooling device;

[0024] Figure 4 is the heat dissipation structure schematic diagram of the present utility model a superhigh temperature reverberatory furnace roof cooling device;

[0025] Figure 5 is the internal structure of the present utility model a superhigh temperature reverberatory furnace roof cooling device water tank structure schematic diagram.

[0026] The reference signs involved in the above-mentioned drawings are explained as follows:

[0027] 1, reverberatory furnace main body;2, cooling mechanism;3, support rod;4, mounting plate;5, top plate;6, water storage tank;7, temperature insulation plate;8, opening;9, control button;10, sleeve rod;11, telescopic rod;12, spring;13, lower pressing plate;14, mounting port;15, exhaust fan;16, heat removal pipeline;17, mounting frame;18, fin;19, connecting plate;20, connecting rod;21, air cylinder;22, lifting plate;23, through hole;24, hot water pipe;25, booster pump;26, cold water pipe;27, electromagnetic valve;28, circulating pipe;29, furnace roof cover;30, furnace door. DETAILED DESCRIPTION

[0028] In order to explain the possible application scenarios, technical principles, specific implementation schemes, and the purposes and effects of the present application in detail, the following will be described in detail in combination with the specific embodiments listed and the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0029] In this paper, the term "embodiment" means that the specific features, structures or properties described in combination with the embodiment can be included in at least one embodiment of the present application. The term "embodiment" appearing at various places in the specification does not necessarily refer to the same embodiment, and does not particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, each technical feature mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

[0030] Unless otherwise defined, the meanings of the technical terms used herein are the same as those commonly understood by those skilled in the art to which the present application belongs; the use of related terms herein is only for the purpose of describing specific embodiments, and is not intended to limit the present application.

[0031] In the description of the present application, the phrase "and / or" is a description of the logical relationship between the objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this paper generally represents that the associated objects before and after are a kind of "or" logical relationship.

[0032] In the present application, the terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, primary and secondary or order relationship between the entities or operations.

[0033] Without more limitations, in the present application, the phrases "include", "contain", "have" or other similar open expressions used in the statement are intended to cover non-exclusive inclusion, and these expressions do not exclude the presence of other elements in the process, method or product including the described elements, so that the process, method or product including a series of elements can not only include those limited elements, but also include other elements not explicitly listed, or also include the elements inherent to such process, method or product.

[0034] As the same as the understanding in the "Examination Guidelines", in the present application, "greater than", "less than", "exceed" and the like are understood as not including the number; "above", "below", "within" and the like are understood as including the number. In addition, in the description of the embodiments of the present application, the meaning of "multiple" is two or more (including two), and similar expressions related to "multiple" are also understood in this way, for example, "multiple groups", "multiple times" and the like, unless otherwise explicitly and specifically limited.

[0035] In the description of the embodiments of the present application, the spatially related expressions used, such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or the drawings, and are only for the convenience of describing the specific embodiments of the present application or for the reader to understand, and do not indicate or imply that the indicated device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0036] Unless otherwise explicitly specified or limited, in the description of the embodiments of the present application, the terms "mount", "connect", "connect", "fix", "set" and the like should be understood broadly. For example, the "connection" can be a fixed connection, or a detachable connection, or an integral setting; it can be directly connected, or indirectly connected through an intermediate medium; it can be a relationship in which two components are combined together, or a mutual relationship of two components, or a communication within two structures. For those skilled in the art to which the present application belongs, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0037] The existing technology of the reverberatory furnace in the process of use, because the arch top always bears high temperature and hot gas, the arch top is easy to appear loose collapse from the transmission to the whole arch top, the arch top is not firm, thereby the service life is shortened, not only the maintenance cost is increased, simultaneously the production efficiency is reduced.

[0038] In view of this, the present application provides a kind of ultra-high temperature reverberatory furnace roof cooling device, by using water cooling mode to the reverberatory furnace roof cover in the process of reverberatory furnace main body work carries out heat dissipation, heat dissipation process starts cylinder, the output end of cylinder contracts and makes lifting plate and bottom mounting frame move downward, mounting frame moves downward in the process of insertion heat dissipation fin into the left side hot water tank in water storage tank, under the cooperation of heat dissipation fin, air extractor and heat removal pipeline, hot water is accelerated heat dissipation, improves hot water cooling efficiency, to improve the cooling effect of cooling device.

[0039] Specifically, as Figures 1-5As shown, the present embodiment provides a super-high-temperature reverberatory furnace roof cooling device, which comprises a reverberatory furnace body 1, and a cooling mechanism 2 arranged on the top of the reverberatory furnace body 1;

[0040] The cooling mechanism 2 comprises a mounting plate 4, a water storage tank 6 fixedly connected to the middle of the top wall of the mounting plate 4, a heat insulation plate 7 fixedly connected to the middle of the inner bottom wall of the water storage tank 6, the heat insulation plate 7 being capable of separating hot water and cold water on both sides and increasing the residence time of hot water on the left side of the water storage tank 6, so that the hot water can be subjected to heat dissipation for a period of time before entering the cold water area, an opening 8 being arranged on the middle upper side of the heat insulation plate 7, the opening 8 being a path connecting the hot water area and the cold water area, a sleeve rod 10 being fixedly connected to each of the four corners of the right side of the heat insulation plate 7 in the water storage tank 6, a telescopic rod 11 being slidably connected to the inner side of each of the sleeve rods 10, the telescopic rod 11 being capable of compressing a spring 12 during the telescopic process of the sleeve rod 10, the telescopic rod 11 being fixedly connected to the bottom wall of each of the four corners of a pressing plate 13, a control button 9 being arranged on the middle right side of the inner bottom wall of the water storage tank 6, the pressing of the control button 9 being capable of controlling an electromagnetic valve 27, the pressing plate 13 being slidably connected to the right part of the heat insulation plate 7 on the inner side of the water storage tank 6, the spring 12 being fixedly connected to the outer side of the top wall of the sleeve rod 10 at the other end of each of the spring 12, and the spring 12 being fixedly connected to the outer side of each of the telescopic rods 11 on the bottom wall of the pressing plate 13.

[0041] A hot water pipe 24 is fixedly connected to the middle upper side of the left side wall of the water storage tank 6, a booster pump 25 is arranged in the middle of the hot water pipe 24, a furnace roof cover 29 is arranged on the top of the reverberatory furnace body 1, and a furnace door 30 is arranged on the middle upper side of the left side wall of the reverberatory furnace body 1, through which materials can be added or taken out of the interior of the reverberatory furnace body 1.

[0042] A cold water pipe 26 is fixedly connected to the middle lower side of the right side wall of the water storage tank 6, the electromagnetic valve 27 is arranged in the middle of the cold water pipe 26, the other end of the hot water pipe 24 is fixedly connected to the output end of a circulating pipe 28, and the input end of the circulating pipe 28 is fixedly connected to the output end of the cold water pipe 26, so that the hot water pipe 24 can draw hot water out of the interior of the circulating pipe 28 and the cold water pipe 26 can send cold water into the interior of the circulating pipe 28.

[0043] The mounting plate 4 is fixedly connected to the left end and the front and rear sides of the middle of the mounting plate 4, four groups of support rods 3 are fixedly connected to the top ends of the four groups of support rods 3, a top plate 5 is fixedly connected to the top ends of the four groups of support rods 3, an installation opening 14 is arranged in the middle of the top plate 5, an air extractor 15 is arranged in the installation opening 14, and a heat dissipation pipe 16 is fixedly connected to the top outside of the installation opening 14, so that the air extractor 15 can extract ambient air during the operation process, so that hot air is far away from the water source and the heat dissipation efficiency is improved.

[0044] The top wall of the top plate 5 is fixedly connected with air cylinders 21 on the left and right sides of the middle part, the output ends of the air cylinders 21 are fixedly connected on the left and right sides of the middle part of the bottom wall of the lifting plate 22, the bottom wall of the lifting plate 22 is fixedly connected with connecting rods 20 on the left and right ends of the middle part, the connecting rods 20 penetrate through and are slidingly connected on the left and right sides of the middle part of the top plate 5, the middle part of the lifting plate 22 is provided with a through hole 23, the through hole 23 is in clearance fit with the heat-removing pipeline 16, and the air cylinders 21 can make the connecting rods 20 and the bottom heat dissipation fins 18 move upward during the working process, so that the connecting rods 20 and the bottom heat dissipation fins 18 are separated from the water source, and the rust probability is reduced.

[0045] The bottom ends of the connecting rods 20 are fixedly connected with connecting plates 19, the connecting plates 19 are fixedly connected on the left and right walls of the middle part of the outer side of the mounting frame 17, a plurality of groups of evenly distributed heat dissipation fins 18 are fixedly connected on the inner side of the mounting frame 17, the heat dissipation fins 18 are arranged on the left side of the top temperature insulation plate 7 of the water storage tank 6, the mounting frame 17 and the heat dissipation fins 18 are located at the bottom of the exhaust fan 15, and the connecting plates 19 serve to connect and fix the mounting frame 17 and the connecting rods 20, so that the lifting plate 22 and the mounting frame 17 move up and down synchronously.

[0046] Working principle: the water cooling mode is adopted to dissipate heat for the furnace top cover 29 of the reverberatory furnace during the working process of the reverberatory furnace main body 1, the air cylinders 21 are started during the heat dissipation process, the output ends of the air cylinders 21 are retracted to make the lifting plate 22 and the bottom mounting frame 17 move downward, the bottom heat dissipation fins 18 are inserted into the hot water tank on the left side in the inside of the water storage tank 6 during the downward movement of the mounting frame 17, the hot water is accelerated to dissipate heat under the cooperation of the heat dissipation fins 18, the exhaust fan 15 and the heat-removing pipeline 16, the hot water cooling efficiency is improved, the temperature insulation plate 7 arranged on the inner side of the middle part of the water storage tank 6 can isolate the cold water area and the hot water area, so that the cold water is prevented from contacting the hot water entering the water storage tank 6 later to cause the water temperature to rise, and under the cooperation of the downward pressing plate 13, the telescopic rod 11, the sleeve rod 10 and the spring 12, the cooling water can stay in the inside of the circulating pipe 28 for a certain period of time before being circulated, so that more heat can be taken away during each circulation process, and the cooling capacity of the cooling device is further improved.

[0047] In the embodiment, the power mechanism or power unit includes but is not limited to an engine, a motor, a pneumatic tool, a hydraulic pump, etc. The power unit further includes a direct power source and an indirect power source. The direct power source can provide power by itself, such as an engine, a motor, etc. The indirect power source includes a cylinder, a hydraulic cylinder, etc. The power mechanism or power unit can drive the linear reciprocating motion of the execution unit through the cooperation of a gear and a rack, the cooperation of a sliding block and a sliding groove, the cooperation of a lead screw and a nut, etc.

[0048] In the embodiment, the transmission mechanism or transmission unit includes a speed reducer, a gearbox, a worm and gear mechanism, a connecting rod mechanism, a compound mechanism, etc. The transmission mechanism or transmission unit is used to transmit power from the power mechanism or power unit to the execution mechanism or execution unit.

[0049] In the present embodiment, the actuating mechanism or actuating unit includes, but is not limited to, a compression mechanism, a rotating mechanism, a swinging mechanism, a vibrating mechanism, a lifting mechanism, a cutting mechanism, and the like.

[0050] Those skilled in the art can understand that the combination of features of different embodiments means to be within the scope of the present application and form different embodiments, although some embodiments herein include certain features rather than other features included in other embodiments. For example, in the claims, any one of the claimed embodiments can be used in any combination.

[0051] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application. Especially, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A cooling device for the top of an ultra-high temperature reverberatory furnace, comprising the main body of the reverberatory furnace, characterized in that: A cooling mechanism is provided on the top of the main body of the reverberatory furnace; The cooling mechanism includes a mounting plate, a water storage tank is fixedly connected to the middle of the top wall of the mounting plate, a heat insulation plate is fixedly connected to the middle of the bottom wall of the water storage tank, an opening is provided on the upper side of the middle of the heat insulation plate, sleeve rods are fixedly connected to the four corners of the right side of the heat insulation plate inside the water storage tank, telescopic rods are slidably connected to the inner side of each sleeve rod, and the telescopic rods are fixedly connected to the four corners of the bottom wall of the lower pressure plate, a control button is provided on the right side of the middle of the bottom wall inside the water storage tank, the lower pressure plate is slidably connected to the right side of the heat insulation plate inside the water storage tank, and springs are fixedly connected to the outer side of each telescopic rod on the bottom wall of the lower pressure plate, with the other end of each spring fixedly connected to the outer side of the top wall of the sleeve rod.

2. The ultra-high temperature reverberatory furnace top cooling device according to claim 1, characterized in that, A hot water pipe is connected and fixedly installed through the upper left side wall of the water storage tank. A booster pump is installed in the middle of the hot water pipe. A furnace top cover is installed on the top of the main body of the reverberatory furnace. A furnace door is installed in the upper left side wall of the main body of the reverberatory furnace.

3. The ultra-high temperature reverberatory furnace top cooling device according to claim 1, characterized in that, A cold water pipe is connected and fixedly installed through the lower right side wall of the water storage tank, and a solenoid valve is installed in the middle of the cold water pipe.

4. The ultra-high temperature reverberatory furnace top cooling device according to claim 2, characterized in that, The other end of the hot water pipe is fixedly connected to the output end of the circulation pipe, and the input end of the circulation pipe is fixedly connected to the output end of the cold water pipe.

5. The ultra-high temperature reverberatory furnace top cooling device according to claim 1, characterized in that, The mounting plate has support rods that are fixedly connected through it on the left end and the front and rear sides of the middle section, and the top of the four sets of support rods is fixedly connected to a top plate.

6. The ultra-high temperature reverberatory furnace top cooling device according to claim 5, characterized in that, An installation port is provided in the middle of the top plate, an exhaust fan is provided inside the installation port, and a heat exhaust pipe is fixedly connected to the top of the outer side of the installation port.

7. The ultra-high temperature reverberatory furnace top cooling device according to claim 5, characterized in that, Cylinders are fixedly connected to the left and right sides of the top wall of the top plate. The output ends of the cylinders are fixedly connected to the left and right sides of the bottom wall of the lifting plate. Connecting rods are fixedly connected to the left and right ends of the bottom wall of the lifting plate. The connecting rods pass through and slide on the left and right sides of the top plate. A through hole is provided in the middle of the lifting plate. The through hole is clearance-fitted with the heat exhaust pipe.

8. The ultra-high temperature reverberatory furnace top cooling device according to claim 7, characterized in that, Each connecting rod has a connecting plate fixedly connected to its bottom end. The connecting plates are fixedly connected to the middle of the left and right walls on the outside of the mounting frame. Multiple sets of uniform heat sinks are fixedly connected to the inside of the mounting frame. The heat sinks are all located on the left side of the insulation plate on the top of the water storage tank. The mounting frame and the heat sinks are both located at the bottom of the exhaust fan.

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