Raw material reaction furnace for special materials

By adopting a split design and a sloping surface structure, the problem of slag flowing with molten metal is solved, achieving effective slag interception and stable transfer of molten metal, thus improving the safety and applicability of the reactor.

CN224230670UActive Publication Date: 2026-05-12HENAN JINMENGCHENG UNITED GOLD MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN JINMENGCHENG UNITED GOLD MATERIALS CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing reactors, after the metal raw materials have reacted, the slag easily flows with the molten metal, lacking an effective interception structure, and the movement of the molten metal is inconvenient, thus limiting its applicability.

Method used

Design a split-type reactor with an inner furnace body and an outer furnace body that can be separated. The bottom of the inner furnace body is equipped with a drain trough and a slag baffle, while the bottom of the outer furnace body is equipped with a drain hole. Slag interception and stable transfer of molten metal are achieved through a sealing block and a beveled surface structure.

Benefits of technology

It achieves effective interception of slag, improves the stability and safety of molten metal discharge, and expands the applicable scope of molten metal movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material reaction furnace for special materials, which relates to the technical field of reaction furnaces and comprises an outer furnace body and an inner furnace body sleeved inside the outer furnace body, plugging blocks are arranged on two sides inside the outer furnace body, inclined plane parts are arranged at the tops of the plugging blocks, and the inclined plane parts are arranged on the outer furnace body. The two sides of the bottom of the inner furnace body are provided with liquid drainage grooves corresponding to the plugging blocks, the plugging blocks are located in the liquid drainage grooves, symmetrical liquid drainage parts are arranged at the bottom of the inner furnace body and face the liquid drainage grooves, and the tops of the liquid drainage parts are connected with slag baffles arranged at equal intervals. According to the raw material reaction furnace for the special materials, the inner furnace body and the outer furnace body can be detached for use, so that molten metal is transferred, slag is intercepted, meanwhile, the molten metal can be discharged without inclining the reaction furnace, and the raw material reaction furnace has the effects of improving safety and discharging efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of reactor technology, and more specifically to a reactor for raw materials of special materials. Background Technology

[0002] Specialty material feedstock reactors are key equipment used for the preparation and processing of high-performance specialty materials. These reactors typically possess functions such as high-temperature and high-precision temperature control and atmosphere control to meet the production requirements of various specialty materials. During operation, impurities such as slag are generated within the reactor, necessitating separation of the slag from the molten metal.

[0003] Chinese patent application number 202321130322.9 discloses a ferrosilicon alloy reactor. An inner furnace body is located inside an outer furnace body, and the inner and outer furnace bodies are separable. A first discharge port is located at the bottom of the inner furnace body, and the first discharge port is integrally formed with the inner furnace body. A second discharge port is located at the bottom of the outer furnace body, and the second discharge port is also integrally formed with the outer furnace body. After separation, the first and second discharge ports can communicate. A plug is located inside the outer furnace body, and the plug is integrally formed with the outer furnace body. The plug can be inserted into the inside of the first discharge port. Hanging legs are installed on the outside of the inner furnace body. However, the above patent has the following problems in use:

[0004] 1. After the metal raw materials react, slag and other impurities will be generated at the bottom of the furnace. When the above-mentioned patent is pouring the molten metal, the molten metal flows from the bottom with a large impact force, which will carry away the slag at the bottom. This results in the slag flowing with the molten metal, and there is a lack of structure to intercept the slag.

[0005] 2. After the metal raw materials are poured into the smelting furnace, only the molten metal can be poured out, and it is not convenient to move the molten metal, which limits its applicability.

[0006] Therefore, it is necessary to propose a special material raw material reactor to solve the above problems. Utility Model Content

[0007] To address the above problems, this utility model provides a special material raw material reactor, which features a separate furnace body that can be disassembled to transfer molten metal and intercept slag, while improving the stability and safety of molten metal discharge.

[0008] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0009] A special material raw material reactor includes an outer furnace body and an inner furnace body fitted inside the outer furnace body. The outer furnace body has sealing blocks on both sides inside, and the top of the sealing blocks has an inclined surface. The bottom of the inner furnace body has drainage channels on both sides corresponding to the sealing blocks, and the sealing blocks are located in the drainage channels. The bottom of the inner furnace body has symmetrical drainage sections facing the drainage channels. The top of the drainage sections is connected to slag baffles that are evenly spaced.

[0010] The bottom of the outer furnace body is provided with a drain hole.

[0011] Preferably, a protective sleeve is connected to the top of the inner furnace body, and the protective sleeve is fitted onto the top of the outer furnace body.

[0012] Preferably, the protective sleeve has symmetrically provided extension slots on both sides, and the outer furnace body has external lifting lugs that pass through the extension slots on both sides.

[0013] Preferably, the protective sleeve is symmetrically connected with inner lifting lugs on both sides, and the inner lifting lugs are staggered from the outer lifting lugs.

[0014] Preferably, the outer furnace body is provided with a guide portion that guides the liquid to the drain hole.

[0015] Preferably, the bottom of the outer furnace body is provided with a fixed frame and a tilting frame, and the interior of the fixed frame and the tilting frame are connected to inclined frames.

[0016] Preferably, the bottom of the tilting frame is provided with a circular groove corresponding to the drain hole, and the bottom of the tilting frame is connected to a support frame.

[0017] Preferably, the bottom of the fixing frame is connected to a movable wheel, and the top of the fixing frame is connected to a boss that inserts into the drain hole.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] 1. This device is designed in a split configuration, allowing the inner and outer furnace bodies to be used separately, thereby enabling the transfer of molten metal and the interception of slag. At the same time, it can discharge molten metal without tilting the reactor, which improves safety and discharge efficiency.

[0020] 2. This device has a sealing block structure on the outer furnace body. The sealing block can be inserted into the inclined section to block the drain port on the inner furnace body. When the inner furnace body is pulled up, the molten metal at the top will enter the outer furnace body first, which can reduce the impact of the molten metal flow on the slag inside, thus keeping the slag inside the inner furnace body.

[0021] 3. This device has a boss component on the top of the fixed frame. The boss can block the drain hole on the outer furnace body, which facilitates the cleaning of the inside of the outer furnace body. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the second embodiment of this utility model;

[0023] Figure 2 This is a schematic diagram of the fixing frame and boss structure in this utility model;

[0024] Figure 3 This is a schematic diagram of the outer furnace body and inner furnace body structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the flow state of the metal solution in this invention;

[0026] Figure 5 This is a schematic diagram of the structure of the furnace body and the sealing block in this utility model;

[0027] Figure 6 This is a schematic diagram of the inner furnace body and protective sleeve structure in this utility model;

[0028] Figure 7 This is a schematic diagram of the structure of the first embodiment of this utility model;

[0029] Figure 8 This is a schematic diagram of the tilting frame and circular groove structure in this utility model.

[0030] Figure label:

[0031] 101. Outer furnace body; 102. Inner furnace body; 103. Sealing block; 104. Sloping surface; 105. Drainage trough; 106. Drainage section; 107. Slag baffle; 108. Drainage hole; 109. Protective sleeve; 110. Extension groove; 111. Outer lifting lug; 112. Inner lifting lug; 113. Guide section; 114. Fixing frame; 115. Sloping frame; 116. Circular groove; 117. Boss section; 118. Tilting frame. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0033] Please see Figure 1-8A special material raw material reactor includes an outer furnace body 101 and an inner furnace body 102 fitted inside the outer furnace body 101. All parts that will come into contact with molten metal are made of high-temperature resistant material. Sealing blocks 103 are provided on both sides of the interior of the outer furnace body 101. The top of each sealing block 103 has a beveled surface 104. Drainage channels 105, corresponding to the sealing blocks 103, are provided on both sides of the bottom of the inner furnace body 102. When the inner furnace body 102 is located inside the outer furnace body 101, the sealing blocks 103 insert into the drainage channels 105, thereby sealing the drainage channels 105 and preventing the solution inside the inner furnace body 102 from entering the outer furnace body 101. The block 103 is located inside the drain trough 105. The bottom of the inner furnace body 102 is provided with symmetrical drain sections 106, which are positioned facing the drain trough 105. The two ends of the drain section 106 are inclined downwards to guide the molten metal into the drain trough 105. The top of the drain section 106 is connected to slag baffles 107 that are evenly spaced. When the molten metal flows, the slag is blocked by the slag baffles 107. The slag baffles 107 are higher the closer they are to the drain trough 105 to prevent the slag from escaping. The slag baffles 107 are composed of multiple protrusions arranged along the axis, with gaps between the protrusions to allow liquid to pass through. Due to the high protrusions, the slag can be intercepted, thus playing the role of intercepting slag.

[0034] It should be noted that there is a certain gap between the outer walls of the inner furnace body 102 near the drain trough 105 and the inner wall of the outer furnace body 101, so that the molten metal can flow from the drain trough 105 into the outer furnace body 101. When the sealing block 103 is inserted into the drain trough 105, it will block the drain trough 105, so that the liquid cannot flow into the outer furnace body 101.

[0035] When the inner furnace body 102 is pulled out from the outer furnace body 101, the drain trough 105 moves upward. At this time, the sealing block 103 will be misaligned with the drain trough 105. Since there is a gap between the inner furnace body 102 and the outer furnace body 101, the molten metal at the top will first enter the outer furnace body 101. The flow state of the liquid is as follows: Figure 4 Once the sealing block 103 is completely detached from the drain trough 105, there is not much molten metal left in the inner furnace body 102. Therefore, the flow will not have a significant impact force, and slag will not be carried into the outer furnace body 101. This design effectively discharges the molten metal from the top, reducing its mass and thus weakening the impact force.

[0036] The bottom of the outer furnace body 101 is provided with a drain hole 108, which has the function of draining the molten metal inside the outer furnace body 101.

[0037] Specifically, refer to Figure 1 and Figure 2 The top of the inner furnace body 102 is connected to a protective sleeve 109, which is fitted onto the top of the outer furnace body 101 and serves as a protective sleeve.

[0038] In use, the outer furnace body 101 and the inner furnace body 102 need to be lifted using lifting devices, and then the molten metal can be moved. The following provides a lifting lug structure for moving the inner furnace body 102 and the outer furnace body 101 together: Specifically, refer to... Figure 3 The protective sleeve 109 has symmetrical extension slots 110 on both sides. The outer furnace body 101 has external lifting lugs 111 that pass through the extension slots 110 on both sides. When it is necessary to transfer molten metal, the entire furnace body is moved by the external lifting lugs 111 on the outer furnace body 101. At this time, the inner furnace body 102 is placed inside the outer furnace body 101.

[0039] The following provides a structure that facilitates the pulling of the inner furnace body 102 out of the outer furnace body 101: Specifically, refer to Figure 3 The protective sleeve 109 is symmetrically connected with inner lifting lugs 112 on both sides, which facilitates the pulling of the inner furnace body 102 out of the outer furnace body 101 through the inner lifting lugs 112. The inner lifting lugs 112 and the outer lifting lugs 111 are staggered and can be suspended separately without affecting each other.

[0040] Specifically, refer to Figure 5 The outer furnace body 101 is provided with a guide part 113 that guides the molten metal to the drain hole 108. The guide part 113 is inclined to the middle and is used to guide the molten metal to the drain hole 108 so that the molten metal can be discharged more quickly.

[0041] Specifically, the bottom of the outer furnace body 101 is provided with a fixed frame 114 and a tilting frame 118. The fixed frame 114 and the tilting frame 118 serve as supports. The interior of the fixed frame 114 and the tilting frame 118 is connected to an inclined frame 115. When the outer furnace body 101 needs to be placed on the fixed frame 114 or the tilting frame 118, the inclined surface of the inner ring of the inclined frame 115 has a guiding function, which is used to accurately place the outer furnace body 101 in the inclined frame 115 or the tilting frame 118.

[0042] First embodiment: Specifically, refer to Figure 7 and Figure 8The bottom of the tilting frame 118 is provided with a circular groove 116 corresponding to the drain hole 108. When the inner furnace body 102 is pulled out from the outer furnace body 101, the molten metal in the outer furnace body 101 will flow out from the drain hole 108 at the bottom of the outer furnace body 101. The circular groove 116 is used for the passage of molten metal. The bottom of the tilting frame 118 is connected to a support frame. The tilting frame 118 is placed on top of the next metal solution addition port through the support frame, so that the solution can be discharged from the drain hole 108 into the next container.

[0043] In the second embodiment, when the empty outer furnace body 101 and inner furnace body 102 need to be moved, they cannot be moved solely by a lifting device. The following provides a structure that facilitates the movement of the outer furnace body 101: Specifically, refer to... Figure 1 and Figure 2 The bottom of the fixed frame 114 is connected to a movable wheel, which drives the fixed frame 114 to move. The top of the fixed frame 114 is connected to a boss part 117 that is inserted into the drain hole 108. When it is necessary to clean the inside of the external furnace body 101, the boss part 117 will block the drain hole 108 to facilitate internal cleaning. The cleaning solution will not be discharged from the drain hole 108.

[0044] In this embodiment, when not in use, the inner furnace body 102 is placed inside the outer furnace body 101, and the outer furnace body 101 is placed on a fixed frame 114 with casters. The casters drive the outer furnace body 101 to move. When in use, special metal raw materials are placed inside the inner furnace body 102, heated to turn them into molten metal, and then the outer furnace body 101 is moved by a lifting device through the outer lifting lug 111. It is then placed on a tilting frame 118 with a support frame, and the inner furnace body 102 is pulled out of the outer furnace body 101 by the lifting device through the inner lifting lug 112. At this time, the molten metal inside the inner furnace body 102 will flow into the outer furnace body 101, and then enter the next molten metal container from the drain hole 108 at the bottom of the outer furnace body 101.

[0045] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A special material raw material reactor, comprising an outer furnace body (101) and an inner furnace body (102) fitted inside the outer furnace body (101), characterized in that: The outer furnace body (101) has sealing blocks (103) on both sides inside. The top of the sealing block (103) is provided with a sloping surface (104). The bottom of the inner furnace body (102) has drainage grooves (105) corresponding to the sealing blocks (103) on both sides. The sealing blocks (103) are located in the drainage grooves (105). The bottom of the inner furnace body (102) is provided with symmetrical drainage parts (106). The drainage parts (106) are arranged facing the drainage grooves (105). The top of the drainage parts (106) is connected with slag baffles (107) arranged at equal intervals. The bottom of the outer furnace body (101) is provided with a drain hole (108).

2. The special material raw material reactor according to claim 1, characterized in that: The top of the inner furnace body (102) is connected to a protective sleeve (109), which is fitted onto the top of the outer furnace body (101).

3. The special material raw material reactor according to claim 2, characterized in that: The protective sleeve (109) has symmetrically provided extension slots (110) on both sides, and the outer furnace body (101) has external lifting lugs (111) that pass through the extension slots (110) on both sides.

4. The special material raw material reactor according to claim 3, characterized in that: The protective sleeve (109) is symmetrically connected to two sides with inner lifting lugs (112), and the inner lifting lugs (112) are staggered from the outer lifting lugs (111).

5. A special material raw material reactor according to claim 1, characterized in that: The outer furnace body (101) is provided with a guide part (113) that guides the liquid drain hole (108).

6. A special material raw material reactor according to claim 5, characterized in that: The bottom of the outer furnace body (101) is provided with a fixed frame (114) and a tilting frame (118), and the interior of the fixed frame (114) and the tilting frame (118) are connected with inclined frames (115).

7. A special material raw material reactor according to claim 6, characterized in that: The bottom of the tilting frame (118) is provided with a circular groove (116) corresponding to the drain hole (108), and the bottom of the tilting frame (118) is connected to a support frame.

8. A special material raw material reactor according to claim 6, characterized in that: The bottom of the fixing frame (114) is connected to a movable wheel, and the top of the fixing frame (114) is connected to a boss (117) that is inserted into the drain hole (108).