Smelting temperature control equipment
By designing multiple heating zones and adjustable baffles in the smelting equipment, the problem of imprecise temperature control in traditional equipment is solved, achieving precise temperature control and efficient smelting, and improving the flexibility and safety of the equipment.
Patent Information
- Application Number
- CN202520411714.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Traditional smelting equipment has insufficient temperature control, making it difficult to meet the temperature requirements of different smelting stages, resulting in unsatisfactory smelting results and wasted heat energy.
The design includes multiple vertically distributed heating zones, each equipped with an electric heating element. The size of the heating zone can be adjusted by a pull-out partition. It also features a pull-out recycling drawer for waste collection and is equipped with a control cabinet and heat insulation pads for precise temperature control and convenient operation.
It enables precise temperature control of the smelting process, allows for flexible adjustment of the heating zone, improves smelting efficiency, reduces heat waste, and enhances the ease of use and safety of the equipment.
Smart Images

Figure CN223795762U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of motor housing production equipment, specifically to melting temperature control equipment. Background Technology
[0002] In motor housing manufacturing and other metal processing industries, the smelting process is a crucial step. Traditional smelting equipment often suffers from problems such as insufficient precision in temperature control.
[0003] Regarding temperature control: Traditional smelting furnaces typically have only one or a few heating zones, making it difficult to achieve precise temperature control at different smelting stages. During the smelting process, the temperature requirements of materials vary at different stages, and traditional furnaces struggle to meet these changing demands, leading to unsatisfactory smelting results and potentially affecting product quality. Furthermore, maintaining a uniform temperature throughout the furnace wastes heat energy and resources. Therefore, we propose a smelting temperature control device. Utility Model Content
[0004] To overcome the above deficiencies, this utility model provides a melting temperature control device.
[0005] The technical solution of this utility model is:
[0006] A smelting temperature control device includes a smelting furnace with several vertically distributed heating zones inside the furnace, each equipped with an electric heating tube. A slidable partition is provided between adjacent heating zones inside the furnace, and a slidable recovery drawer is provided in the lower heating zone. Two third handles are symmetrically fixedly installed on the right outer wall of the recovery drawer. A support leg is fixedly connected to each of the four corners of the furnace bottom. A feeding hopper is fixedly installed on the top of the furnace, with a funnel cover at the top opening. A control cabinet is fixedly connected to the left outer wall of the furnace, and a cabinet door is hinged to the bottom left side of the control cabinet.
[0007] As a preferred technical solution, a top plate is fixedly connected to the top of the smelting furnace, and an exhaust pipe communicating with the interior of the smelting furnace is installed on the top plate. A pressure relief valve is installed on the exhaust pipe.
[0008] As a preferred technical solution, the feeding hopper is installed on the top plate, and the bottom of the feeding hopper is connected to the inside of the smelting furnace. Two fourth handles are symmetrically installed on the top of the funnel cover.
[0009] As a preferred technical solution, a heat insulation pad is provided between the control cabinet and the smelting furnace, and the heat insulation pad is made of asbestos.
[0010] As a preferred technical solution, two sealing doors are symmetrically hinged on the front side of the smelting furnace, and each sealing door is equipped with a first handle.
[0011] As a preferred technical solution, each partition has an outer plate fixedly connected to its right outer wall, and two second handles are symmetrically fixedly installed on the outer plate. The outer plate is fixedly connected to the outer wall of the smelting furnace by fixing bolts located at its four corners.
[0012] As a preferred technical solution, a dispersing net is detachably installed inside the recycling drawer and near the top, and the outer ring wall of the dispersing net is tightly fitted to the inner wall of the recycling drawer.
[0013] As a preferred technical solution, the outer wall of the right side of the smelting furnace is provided with multiple first insertion ports for multiple partitions to pass through and second insertion ports for recycling drawers to pass through.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention achieves precise temperature control during the smelting process by designing a smelting furnace with multiple heating zones. Each heating zone is equipped with an electric heating element, which can work independently or in combination to meet the different temperature requirements of different smelting stages. The removable partition design between adjacent heating zones allows the equipment to flexibly adjust the size and number of heating zones to adapt to smelting tasks of different scales and types. Attached Figure Description
[0016] Figure 1 This is one of the overall structural schematic diagrams of this utility model;
[0017] Figure 2 This is the second schematic diagram of the overall structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the recycling drawer in this utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the smelting furnace in this utility model;
[0020] The meanings of the labels in the diagram are as follows:
[0021] 1. Smelting furnace; 10. Sealed door; 11. First handle; 12. Top plate; 13. Exhaust pipe; 14. Pressure relief valve; 15. Electric heating element; 16. First socket; 17. Second socket; 18. Partition; 180. Outer plate; 181. Second handle; 19. Recycling drawer; 190. Third handle; 191. Dispersion net; 2. Support leg; 3. Control cabinet; 30. Cabinet door; 31. Heat insulation pad; 4. Feed hopper; 40. Funnel cover; 41. Fourth handle. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0023] Please see Figures 1-4 This utility model provides a technical solution:
[0024] A smelting temperature control device includes a smelting furnace 1. The furnace 1 has several vertically distributed heating zones, each equipped with an electric heating element 15. A sliding partition 18 is provided between adjacent heating zones within the furnace 1. A sliding recovery drawer 19 is provided in the lower heating zone. Two third handles 190 are symmetrically fixed to the right outer wall of the recovery drawer 19. A support leg 2 is fixedly connected to each of the four corners of the furnace 1's bottom. A feeding hopper 4 is fixedly installed on the top of the furnace 1, with a funnel cover 40 at its top opening. A control cabinet 3 is fixedly connected to the outer wall of the furnace 1, with a hinged door 30 on the bottom left side. The control cabinet 3 is used to control the heating temperature of the electric heating elements 15 in different heating zones.
[0025] In use, the design of a smelting furnace 1 containing multiple heating zones enables precise temperature control during the smelting process. Each heating zone is equipped with an electric heating element 15, which can work independently or collaboratively to meet the different temperature requirements of different smelting stages. The design of removable partitions 18 between adjacent heating zones allows the equipment to flexibly adjust the size and number of heating zones to adapt to different scales and types of smelting tasks. A removable recovery drawer 19 in the lowest heating zone facilitates the collection of waste or residue generated during the smelting process, improving the practicality and ease of maintenance of the equipment. Two symmetrically fixed third handles 190 on the right outer wall of the recovery drawer 19 make it easier to pull out and insert. The support legs 2 at the bottom of the smelting furnace 1 provide stable support, while the design of the top feeding hopper 4 and funnel cover 40 simplifies the feeding process and reduces heat loss. The integrated control cabinet 3 makes the operation and control of the equipment more centralized and convenient.
[0026] In a preferred embodiment, a top plate 12 is fixedly connected to the top of the smelting furnace 1. An exhaust pipe 13 communicating with the interior of the smelting furnace 1 is installed on the top plate 12, and a pressure limiting valve 14 is installed on the exhaust pipe 13. The exhaust pipe 13 and the pressure limiting valve 14 work together to effectively control the emission of gas generated during the smelting process, ensuring the safe operation of the equipment. At the same time, the pressure limiting valve 14 also prevents the risks caused by excessive pressure inside the furnace.
[0027] In a preferred embodiment, the feeding hopper 4 is mounted on the top plate 12, and the bottom of the feeding hopper 4 is connected to the interior of the smelting furnace 1. Two fourth handles 41 are symmetrically installed on the top of the funnel cover 40. The feeding hopper 4 facilitates a smoother feeding process and reduces heat loss. The two fourth handles 41 symmetrically installed on the top of the funnel cover 40 make opening and closing the funnel cover 40 easier, improving operational convenience.
[0028] As a preferred embodiment, a heat insulation pad 31, made of asbestos, is provided between the control cabinet 3 and the smelting furnace 1. The heat insulation pad 31 effectively isolates the high temperature generated by the smelting furnace 1, protects the electronic components inside the control cabinet 3, and extends the service life of the equipment.
[0029] In a preferred embodiment, two sealing doors 10 are symmetrically hinged to the front of the smelting furnace 1. Each sealing door 10 is equipped with a first handle 11. The top of the sealing door 10 extends to the uppermost heating area. The arrangement of the two sealing doors 10 and the first handle 11 makes the maintenance and repair of the equipment more convenient. The top of the sealing door 10 extending to the uppermost heating area ensures the airtightness of the smelting furnace 1 and reduces heat loss.
[0030] In a preferred embodiment, each partition 18 has an outer plate 180 fixedly connected to its right outer wall. Two second handles 181 are symmetrically fixedly installed on the outer plate 180. The outer plate 180 is fixedly connected to the outer wall of the smelting furnace 1 by fixing bolts located at its four corners. The connection between the outer plate 180 and the outer wall of the smelting furnace 1 by fixing bolts makes the installation and disassembly of the partition 18 more stable and convenient, improving the flexibility and maintainability of the equipment.
[0031] As a preferred embodiment, a dispersing net 191 is detachably installed inside the recycling drawer 19 near the top, with the outer ring wall of the dispersing net 191 tightly fitted to the inner wall of the recycling drawer 19. The dispersing net 191 makes the distribution of waste or residue in the recycling drawer 19 more uniform, improving the utilization efficiency and ease of cleaning of the recycling drawer 19.
[0032] As a preferred embodiment, the outer wall of the right side of the smelting furnace 1 is provided with a plurality of first insertion ports 16 for passing through a plurality of partitions 18 and a second insertion port 17 for passing through a recycling drawer 19, which makes the insertion and removal of the partitions 18 and the recycling drawer 19 smoother, reduces the resistance during operation, and improves the ease of use of the equipment.
[0033] When using the smelting temperature control equipment of this utility model:
[0034] Temperature control principle:
[0035] When the equipment is started, the temperature parameters of each heating zone are set through control cabinet 3 according to the requirements of the smelting task.
[0036] The electric heating tubes 15 in each heating zone work independently or in concert according to the set temperature parameters to heat the materials in the melting furnace 1.
[0037] Since the smelting furnace 1 has several heating zones, it can achieve precise temperature control during the smelting process and meet the different temperature requirements of different smelting stages.
[0038] Adjustment principle of partition 18:
[0039] If it is necessary to adjust the size or number of heating zones during the smelting process, this can be achieved by removing or inserting the partition 18.
[0040] An outer plate 180 is fixedly connected to the outer wall of the partition 18. The outer plate 180 is equipped with a second handle 181 to facilitate the operation of pulling out or inserting the partition. The outer plate 180 is fixedly connected to the outer wall of the smelting furnace 1 by fixing bolts located at its four corners, ensuring the stability and sealing of the partition 18.
[0041] Waste recycling principle:
[0042] Waste or residue generated during the smelting process will fall into the recycling drawer 19 in the lowest heating area.
[0043] Two third handles 190 are symmetrically fixed to the outer wall of the recycling drawer 19, making it convenient for operators to pull out the recycling drawer 19 for cleaning. A dispersion net 191 is detachably installed inside the recycling drawer 19 near the top, which makes the distribution of waste or residue in the recycling drawer 19 more uniform, improving the utilization efficiency and cleaning convenience of the recycling drawer 19.
[0044] Feeding and venting principles:
[0045] When adding materials, the operator opens the funnel cover 40 and pours the materials into the feeding hopper 4.
[0046] The gas generated during the smelting process is discharged through the exhaust pipe 13 on the top plate 12. A pressure limiting valve 14 is installed on the exhaust pipe 13 to effectively control the gas discharge, ensure the safe operation of the equipment, and prevent the risks caused by excessive pressure inside the furnace.
[0047] Equipment maintenance and repair principles:
[0048] A heat insulation pad 31 is provided between the control cabinet 3 and the smelting furnace 1, which effectively isolates the high temperature generated by the smelting furnace 1, protects the electronic components inside the control cabinet 3, and extends the service life of the equipment.
[0049] Two sealing doors 10 are symmetrically hinged on the front side of the smelting furnace 1. Each sealing door 10 is equipped with a first handle 11 to facilitate maintenance and repair by operators.
[0050] In summary, the smelting temperature control equipment of this utility model achieves an efficient, safe, and easy-to-maintain smelting process through precise temperature control, flexible adjustment of the partition 18, convenient waste recycling, smooth feeding and venting, convenient maintenance and repair, and a smooth insertion port design.
[0051] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A smelting temperature control device, characterized in that: The furnace includes a smelting furnace (1), which has several vertically distributed heating zones and an electric heating tube (15) installed in each heating zone. A partition (18) that can be slid outward is provided between two adjacent heating zones in the smelting furnace (1), and a recycling drawer (19) that can be slid outward is provided in the lower heating zone. Two third handles (190) are symmetrically fixedly installed on the outer right side of the recycling drawer (19). A support leg (2) is fixedly connected to each of the four corners of the bottom of the smelting furnace (1). A feeding hopper (4) is fixedly installed on the top of the smelting furnace (1). A funnel cover (40) is provided at the top opening of the feeding hopper (4). A control cabinet (3) is fixedly connected to the outer left side of the smelting furnace (1). A cabinet door (30) is hinged to the bottom left side of the control cabinet (3).
2. The smelting temperature control equipment as described in claim 1, characterized in that: The top of the smelting furnace (1) is fixedly connected to a top plate (12), and an exhaust pipe (13) communicating with the interior of the smelting furnace (1) is installed on the top plate (12). A pressure relief valve (14) is installed on the exhaust pipe (13).
3. The smelting temperature control equipment as described in claim 2, characterized in that: The feeding hopper (4) is installed on the top plate (12), and the bottom of the feeding hopper (4) is connected to the inside of the smelting furnace (1). Two fourth handles (41) are symmetrically installed on the top of the funnel cover (40).
4. The smelting temperature control equipment as described in claim 3, characterized in that: A heat insulation pad (31) is provided between the control cabinet (3) and the smelting furnace (1), and the heat insulation pad (31) is made of asbestos.
5. The smelting temperature control equipment as described in claim 4, characterized in that: The smelting furnace (1) has two symmetrically hinged sealing doors (10) installed on its front side, and each sealing door (10) is equipped with a first handle (11).
6. The smelting temperature control equipment as described in claim 5, characterized in that: Each partition (18) has an outer plate (180) fixedly connected to its right outer wall. Two second handles (181) are symmetrically fixedly installed on the outer plate (180). The outer plate (180) is fixedly connected to the outer wall of the smelting furnace (1) by fixing bolts located at its four corners.
7. The smelting temperature control equipment as described in claim 6, characterized in that: A dispersing net (191) is detachably installed inside the recycling drawer (19) and near the top. The outer ring wall of the dispersing net (191) is tightly fitted to the inner wall of the recycling drawer (19).
8. The smelting temperature control equipment as described in claim 7, characterized in that: The outer wall of the right side of the smelting furnace (1) is provided with a number of first slots (16) for passing through multiple partitions (18) and a second slot (17) for passing through the recycling drawer (19).