Movable trolley type smelting furnace
By using the internal rails and trolley system of the mobile trolley-type smelting furnace, broken crucibles can be quickly removed and preheated crucibles can be exchanged, solving the problems of production capacity shutdown and cleaning hazards caused by crucible breakage, and achieving safe and efficient smelting production.
Patent Information
- Application Number
- CN202410974978.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2026-01-20
AI Technical Summary
When the crucible in the existing smelting furnace is damaged, the liquid semi-finished product flows out and contaminates the furnace body. Cleaning is dangerous and time-consuming, resulting in production shutdown and wasted manpower.
Design a mobile trolley-type melting furnace that uses an inner track and trolley system to quickly remove broken crucibles and exchange preheated crucibles between the inner and outer tracks, avoiding waiting for preheating and achieving fast and safe crucible replacement.
It enables the rapid and safe removal of broken crucibles, avoids the dangers of high-temperature cleaning, saves manpower and time, and ensures continuous production capacity.
Smart Images

Figure CN121363866A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of smelting technology, and is particularly related to a mobile trolley-type smelting furnace, which has the effect of quickly, safely and saving manpower and time in removing broken crucibles from the smelting furnace. Background Technology
[0002] In existing technologies, melting furnaces (crucible furnaces) are commonly used to melt products. The materials required for the product to be melted are put into the crucible inside the melting furnace, and the materials melt inside the crucible. Since the materials themselves do not come into direct contact with the heating elements, there are no problems such as pollution. It is commonly used to manufacture alloy products such as glass, copper, and aluminum.
[0003] However, when a crucible inside the smelting furnace breaks, the unmelted liquid semi-finished product flows out, contaminating the bottom of the furnace. Because the furnace is hot, the broken crucible must be cooled before it can be cleaned or removed. Removal and cleaning are dangerous, time-consuming, and difficult, and stopping the furnace will damage production capacity. Furthermore, when a broken crucible needs to be removed and replaced, the new crucible must be heated from room temperature to its operating temperature, causing the production line to stop and significantly impacting production capacity, which is a significant drawback. Summary of the Invention
[0004] The main objective of this invention is to provide a mobile trolley-type melting furnace, which mainly includes a hollow furnace body with a heat insulation layer and heating elements. The front of the furnace body has a front furnace door that seals the furnace body. Above the front of the front furnace door is an operating port, and below the front is a discharge port. A platform is located at the rear of the front furnace door for placing crucibles. A trolley is mounted at the bottom of the platform. A bottom compartment is located below the platform, and the bottom compartment slopes from back to front and connects to the discharge port. An inner track is located below the trolley. When a crucible placed on the platform breaks, the liquid semi-finished product inside will flow into the bottom compartment at the bottom of the platform and be discharged through the discharge port. The front furnace door can be quickly opened, and the trolley can be used to remove the broken crucible from the furnace body. This method offers the advantages of quick, safe, and labor-saving crucible removal.
[0005] The heating element installed in the furnace body of the present invention is an electric heating element.
[0006] The heating element installed in the furnace body of the present invention is a gas heating element.
[0007] The hollow furnace body described above can be equipped with one or more crucible placement platforms and front furnace doors, depending on actual needs and production capacity.
[0008] The aforementioned front furnace door and platform of the present invention are integrally formed.
[0009] The aforementioned furnace body can be used to form a smelting furnace group according to the production capacity requirement, and the other side of the inner track in each furnace body is provided with an outer track; further comprising a preheating furnace provided with a front furnace door and a platform for placing a preheating crucible, the bottom end of the platform is provided with a trolley, the lower portion of the trolley is provided with an inner track, the other side of the inner track is provided with an outer track, a transfer track is transversely arranged between the inner track and the outer track, and a transfer table is arranged on the transfer track; the aforementioned transfer track is connected with the inner track and the outer track of the preheating furnace and the inner track and the outer track of each furnace body of the smelting furnace group, so that the preheating crucible after preheating can be quickly exchanged with the damaged crucible in the furnace body of the smelting furnace group through the transfer table, so that the production capacity will not be stopped without waiting for the preheating of the crucible, and the effect of quickly, safely and saving manpower and time is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 is a side cross-sectional view of the present application; Figure 2 is a bottom cross-sectional view of the present application; Figure 3 is a front cross-sectional view of part of the present application; Figure 4 is a front cross-sectional view of part of another embodiment of the present application; Figure 5 is a schematic view of the implementation state of the present application.
[0011] In the drawings: 1: furnace body 10: heat insulation layer 11: heating element 12: smelting furnace group 2: front furnace door 20: operating port 21: discharge port 3: platform 30: trolley 31: bottom cabin 4: crucible 5: inner track 50: outer track 6: preheating furnace 60: preheating furnace front furnace door 61: preheating crucible 62: preheating furnace platform 63: preheating furnace trolley 64: preheating furnace inner track 65: preheating furnace outer track 7: transfer track 70: transfer table. DETAILED DESCRIPTION
[0012] The present application will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand and implement the present application, but the embodiments are not intended to limit the present application.
[0013] Please refer to Figure 1 the side sectional view of the present application, Figure 2 the bottom sectional view of the present application and Figure 3 the partial front sectional view of the present application. As shown in the drawings, the present application mainly comprises: a furnace body 1, which is hollow, and is provided with a heat-insulating layer 10 and a heating element 11; a front furnace door 2, which is provided at the front end of the furnace body 1 to close the furnace body 1, and has an operating port 20 at the upper front end thereof, which is used for putting in product materials and taking out the smelted products, and a discharge port 21 at the lower front end thereof; a platform 3, which is provided at the rear end of the front furnace door 2 to place a crucible 4, and is provided with a trolley 30 at the bottom end thereof and a bottom cabin 31 below, which is inclined from the rear to the front and is in communication with the discharge port 21; an inner rail 5, which is provided below the trolley 30; When the crucible 4 placed on the platform 3 is broken, the liquid semi-finished product contained therein will flow into the bottom cabin 31 at the bottom end of the platform 3 and be discharged through the discharge port 21 in communication, and the front furnace door 2 can be quickly opened, and the broken crucible 4 on the platform 3 can be removed out of the furnace body 1 by the trolley 30. Since the liquid semi-finished product contained in the broken crucible 4 flows into the bottom cabin 31 at the bottom end of the platform 3, the bottom end of the furnace body 1 will not be contaminated, and the broken crucible 4 can be removed and cleaned without the need to wait for the furnace body 1 to cool down, thus avoiding the risk, time consumption and difficulty in removing and cleaning the broken crucible 4, and achieving the effects of quick, safe removal of the crucible 4 and saving of manpower and time.
[0014] The heating element 11 provided in the furnace body 1 of the present application can be an electric heating element according to actual needs.
[0015] The heating element 11 provided in the furnace body 1 of the present application, as shown in Figure 4 , can be a gas heating element according to actual needs.
[0016] The furnace body 1 of the present application, which is hollow, can be provided with more than one platform 3 and front furnace door 2 for placing crucibles 4 according to actual needs and production capacity.
[0017] The front furnace door 2 and the platform 3 of the present application are integrally formed.
[0018] Please refer to Figure 5 , the furnace body 1 of the present application can be composed of more than one furnace body 12 to form a smelting furnace group according to the production capacity needs. Figure 5The four furnace bodies 1 constitute a smelting furnace group 12, and the inner tracks 5 in each of the furnace bodies 1 are provided with outer tracks 50 on the other side; the present application further comprises a preheating furnace 6, which is provided with a preheating furnace front door 60 and a preheating furnace platform 62 for placing a preheating crucible 61, and the bottom end of the preheating furnace platform 62 is provided with a preheating furnace trolley 63, and the lower side of the preheating furnace trolley 63 is provided with a preheating furnace inner track 64, and the other side of the preheating furnace inner track 64 is provided with a preheating furnace outer track 65, and the preheating furnace inner track 64 and the preheating furnace outer track 65 are provided with a transfer track 7 transversely, and the transfer track 7 is provided with a transfer trolley 70, and the aforementioned transfer track 7 is connected with the preheating furnace inner track 64, the preheating furnace outer track 65 of the preheating furnace 6, and the inner tracks 5 and the outer tracks 50 of each of the furnace bodies 1 of the smelting furnace group 12, so that the preheating crucible 61 after preheating can be quickly exchanged with the damaged crucible in the furnace body 1 of the smelting furnace group, so that the production capacity will not be stopped, and the effect of quickly, safely and saving manpower and time is achieved.
[0019] Therefore, the design purpose of the present application is achieved. The above-mentioned embodiments are only preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Any equivalent replacement or transformation of the present application based on the present application is within the protection scope of the present application. The protection scope of the present application is subject to the claims.
Claims
1. A mobile trolley-type smelting furnace, characterized in that, The utility model relates to a melting furnace, comprising: a furnace body, which is hollow, and is provided with a heat insulation layer and a heating element inside; a front furnace door, which is arranged at the front end of the furnace body to close the furnace body, and is provided with an operating port at the upper front end of the front furnace door, which is used for putting in product materials and taking out smelted products, and is provided with a discharge port at the lower front end; a platform, which is arranged at the rear end of the front furnace door to place a crucible, and is provided with a trolley at the bottom end, and is provided with a bottom cabin below, which is inclined from back to front and is connected to the discharge port; an inner track, which is arranged below the trolley.
2. The mobile-arc furnace as claimed in claim 1, wherein The heating element arranged inside the furnace body is an electric heating element.
3. The mobile-arc furnace as claimed in claim 1, wherein The heating element arranged inside the furnace body is a gas heating element.
4. The mobile-arc furnace as claimed in claim 1, wherein The furnace body is hollow, and is provided with more than one platform for placing a crucible and a front furnace door.
5. The mobile-arc furnace as claimed in claim 1, wherein The front furnace door and the platform are integrally formed.
6. The mobile-arc furnace as claimed in claim 1, wherein The furnace body is composed of a melting furnace group with more than one furnace body, and each inner track inside each furnace body is provided with an outer track away from one side of the furnace body; further comprising a preheating furnace, which is provided with a preheating furnace front door and a preheating furnace platform for placing a preheating crucible, and is provided with a preheating furnace trolley at the bottom end of the preheating furnace platform, and is provided with a preheating furnace inner track below the preheating furnace trolley, which is provided with a preheating furnace outer track away from one side of the preheating furnace, and is provided with a transfer track laterally between the preheating furnace inner track and the preheating furnace outer track, and is provided with a transfer trolley on the transfer track, and the transfer track is connected to the preheating furnace inner track, the preheating furnace outer track, and the inner track and the outer track of each furnace body of the melting furnace group.