Chromium-nickel-cobalt-molybdenum elastic corrosion-resistant alloy smelting device with adjustable furnace body inclination angle
By designing an adjustable furnace angle chromium-nickel-cobalt-molybdenum elastic corrosion-resistant alloy smelting device, the problem of uneven gas distribution inside the furnace was solved, achieving uniformity and efficiency improvement in the smelting process. Furthermore, the use of filter components to treat harmful gases enhances environmental and health safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HONGNING (SHANGHAI) TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-24
AI Technical Summary
The existing smelting equipment lacks a furnace angle adjustment structure, which leads to uneven gas distribution inside the furnace, resulting in local overheating or undercooling, affecting the uniformity and efficiency of smelting.
A chromium-nickel-cobalt-molybdenum elastic corrosion-resistant alloy smelting device with adjustable furnace body tilt angle was designed. The furnace body angle can be adjusted by adjusting components, and a filter component is equipped to treat smelting gas. The components include a limit cylinder, a limit rod, a return spring, a movable connecting shaft, a receiving plate, and a filter cylinder, etc., to realize furnace body angle adjustment and gas treatment.
It enhances the flexibility and practicality of smelting equipment, ensures uniform gas distribution, avoids local overheating or undercooling, and improves smelting efficiency and environmental safety.
Smart Images

Figure CN224162979U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chromium-nickel-cobalt-molybdenum smelting technology, specifically to a smelting device for elastic corrosion-resistant alloys of chromium-nickel-cobalt-molybdenum with adjustable furnace tilt angle. Background Technology
[0002] The smelting of chromium-nickel-cobalt-molybdenum elastic corrosion-resistant alloys refers to the process of fusing elements such as cobalt, chromium, nickel, and molybdenum together through a series of special high-temperature and high-pressure processes to form an alloy material with excellent corrosion resistance and high elasticity. Co40CrNiMo alloy is mainly composed of elements such as cobalt, chromium, nickel, and molybdenum. Cobalt, as the base metal, imparts high strength and elasticity to the alloy, while also exhibiting good heat resistance and oxidation resistance. The addition of chromium and nickel enhances the alloy's corrosion resistance, while the addition of molybdenum improves the alloy's toughness and creep resistance. The alloy has a face-centered cubic crystal structure, which gives it good plasticity and toughness at high temperatures. To improve the smelting efficiency of chromium-nickel-cobalt-molybdenum, a smelting device is needed; however, existing smelting devices still have the following shortcomings:
[0003] When existing smelting equipment is in use, most smelting equipment does not have a structure for adjusting the furnace body angle, which makes it difficult for the gas inside the furnace body to be evenly distributed throughout the furnace. This results in local overheating or undercooling of the furnace body, which in turn affects the uniformity and efficiency of smelting, causing problems such as reduced practicality and lower efficiency of the smelting equipment. Utility Model Content
[0004] The purpose of this invention is to provide a furnace body tilt angle adjustable chromium-nickel-cobalt-molybdenum elastic corrosion-resistant alloy smelting device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a furnace body tilt angle adjustable chromium-nickel-cobalt-molybdenum elastic corrosion-resistant alloy smelting device, comprising a main furnace body and an adjustment assembly. Support frames are provided on both sides of the main furnace body, and the adjustment assembly is provided outside the support frames. The adjustment assembly includes a limiting cylinder, a limiting rod, a return spring, a movable connecting shaft, a receiving plate, and a limiting through hole. The limiting cylinder is connected to the limiting rod inside, and a return spring is provided inside the limiting cylinder outside the limiting rod. The movable connecting shaft is connected to the inner side of the support frame, and a receiving plate is connected to the outer side of the movable connecting shaft. A limiting through hole is provided inside and outside the receiving plate. A filter assembly is provided outside the main furnace body.
[0006] Furthermore, the number of the limiting cylinders is set to four, and two of the limiting cylinders form a group, and each group of the limiting cylinders is symmetrically arranged on both sides of the outside of the main furnace body with respect to the central axis of the front of the main furnace body.
[0007] Furthermore, the limiting rod and the limiting cylinder are embedded in each other, and the limiting rod is elastically connected to the limiting cylinder through a return spring.
[0008] Furthermore, the external dimensions of the limiting rod are adapted to the internal dimensions of the limiting through hole, and the limiting rod is connected to the receiving plate through the limiting through hole.
[0009] Furthermore, the filter assembly includes an exhaust pipe, an air cooler, a filter cartridge, and an exhaust fan. The exhaust pipe is connected to the air cooler at its front end, the air cooler is connected to the filter cartridge at its front end, and the filter cartridge is connected to the exhaust fan at its front end.
[0010] Furthermore, the filter assembly also includes an air inlet pipe and a feed inlet. An air inlet pipe is provided on the upper part of the main furnace body away from the exhaust pipe, and a feed inlet is provided in the middle of the upper part of the main furnace body.
[0011] Furthermore, the exhaust pipe is perpendicular to the air cooler, and the exhaust pipe and the air cooler are fixedly connected by bolts.
[0012] Furthermore, the outer side of the air cooler is horizontally distributed with the outer side of the main furnace body, and the air cooler is fixedly connected to the main furnace body by bolts.
[0013] This utility model provides a furnace body tilt angle adjustable chromium-nickel-cobalt-molybdenum elastic corrosion-resistant alloy smelting device, which has the following beneficial effects:
[0014] 1. This utility model, through the setting of the adjustment component, enables the use of an elastic corrosion-resistant alloy smelting device for chromium-nickel-cobalt-molybdenum with an adjustable furnace body tilt angle. The limit rod is elastically connected to the limit cylinder by a return spring, and the receiving plate is connected to the inner side of the support frame through a movable connecting shaft. The main furnace body and the support frame are rotatably connected by the movable connecting shaft. The use of the receiving plate is limited by the limit rod and the limit through hole, and the use angle of the receiving plate is adjusted accordingly, thereby changing the tilt angle of the main furnace body and improving the flexibility and practicality of the smelting device during use.
[0015] 2. This utility model, through the setting of the filter component, enables the use of a chromium-nickel-cobalt-molybdenum elastic corrosion-resistant alloy smelting device with an adjustable furnace body tilt angle. The gas required for the chromium-nickel-cobalt-molybdenum alloy smelting process is supplied to the main furnace body through the air inlet pipe at the upper end of the main furnace body, and the raw materials to be processed (chromium-nickel-cobalt-molybdenum) are supplied to the main furnace body through the feed inlet. The exhaust fan, in conjunction with the exhaust pipe, extracts the gas produced during the chromium-nickel-cobalt-molybdenum alloy smelting process from the main furnace body. The gas is then cooled by an air cooler and filtered by the filter elements inside the filter cylinder. This prevents harmful gases generated during the chromium-nickel-cobalt-molybdenum alloy smelting process from affecting the workshop production environment and the physical and mental health of the workers, thus improving the overall practicality and efficiency of the smelting device. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a furnace body tilt angle adjustable elastic corrosion-resistant alloy smelting device for chromium, nickel, cobalt and molybdenum.
[0017] Figure 2 This is a three-dimensional sectional view of the adjustment component of an adjustable furnace body tilting angle smelting device for chromium-nickel-cobalt-molybdenum elastic corrosion-resistant alloy.
[0018] Figure 3 This is a three-dimensional structural diagram of the filter component of a furnace body tilting device for smelting an elastic corrosion-resistant alloy of chromium, nickel, cobalt, and molybdenum with adjustable furnace body tilt angle, according to the present invention.
[0019] In the diagram: 1. Main furnace body; 2. Support frame; 3. Adjustment assembly; 301. Limiting cylinder; 302. Limiting rod; 303. Return spring; 304. Movable connecting shaft; 305. Receiving plate; 306. Limiting through hole; 4. Filter assembly; 401. Exhaust pipe; 402. Air cooler; 403. Filter cylinder; 404. Exhaust fan; 405. Air inlet pipe; 406. Feed inlet. Detailed Implementation
[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0021] like Figure 1 and Figure 2As shown, a furnace body tilt angle adjustable chromium-nickel-cobalt-molybdenum elastic corrosion-resistant alloy smelting device includes a main furnace body 1 and an adjusting assembly 3. Support frames 2 are provided on both sides of the main furnace body 1, and the adjusting assembly 3 is provided outside the support frames 2. The adjusting assembly 3 includes a limiting cylinder 301, a limiting rod 302, a return spring 303, a movable connecting shaft 304, a receiving plate 305, and a limiting through hole 306. The limiting rod 302 is connected inside the limiting cylinder 301, and a limiting through hole 306 is provided inside the limiting cylinder 301 outside the limiting rod 302. A return spring 303 is provided. A movable connecting shaft 304 is connected to the inner side of the support frame 2, and a receiving plate 305 is connected to the outer side of the movable connecting shaft 304. A limiting through hole 306 is provided on the inner and outer sides of the receiving plate 305. Four limiting cylinders 301 are provided, with two limiting cylinders 301 forming a group. Each group of limiting cylinders 301 is symmetrically arranged on both sides of the outer side of the main furnace body 1 around the central axis of the front of the main furnace body 1. The limiting rod 302 is embedded in the limiting cylinder 301, and the limiting rod 302 is connected to the return spring 303. Spring 303 is elastically connected to limiting cylinder 301. The external dimensions of limiting rod 302 are adapted to the internal dimensions of limiting through hole 306, and limiting rod 302 is connected to receiving plate 305 through limiting through hole 306. Limiting cylinder 301 is fixedly installed on the outside of support frame 2 by fastening bolts. Limiting rod 302 is installed inside limiting cylinder 301, and the limiting rod 302 is elastically connected to limiting cylinder 301 by return spring 303. The receiving plate is connected to the inside of support frame 2 through movable connecting shaft 304. 305, and the main furnace body 1 and the support frame 2 are rotatably connected by the movable connecting shaft 304. The internal dimensions of the limiting through holes 306 opened in the receiving plates 305 on both sides of the main furnace body 1 are adapted to the external dimensions of the limiting rod 302. Thus, the use of the receiving plate 305 is limited by the limiting rod 302 and the limiting through holes 306, and the use angle of the receiving plate 305 is adjusted accordingly, thereby changing the tilt angle of the main furnace body 1 and improving the flexibility and practicality of the smelting equipment during use.
[0022] like Figure 1 and Figure 3As shown, a filter assembly 4 is installed on the outside of the main furnace body 1. The filter assembly 4 includes an exhaust pipe 401, an air cooler 402, a filter cartridge 403, and an exhaust fan 404. The exhaust pipe 401 is connected to the air cooler 402 at its front end, and the air cooler 402 is connected to the filter cartridge 403 at its front end. The filter cartridge 403 is connected to the exhaust fan 404 at its front end. The filter assembly 4 also includes an air inlet pipe 405 and a feed inlet 406. An air inlet pipe 405 is installed on the upper part of the main furnace body 1 away from the exhaust pipe 401, and a feed inlet 406 is installed in the middle of the upper part of the main furnace body 1. The exhaust pipe 401 and the air cooler 402 are vertically distributed and are fixedly connected by bolts. The outer side of the air cooler 402 is horizontally distributed with the outer side of the main furnace body 1 and is fixedly connected to the main furnace body 1 by bolts. The gas required for the smelting of chromium-nickel-cobalt-molybdenum alloy is supplied to the main furnace body 1 through the air inlet pipe 405 at the upper end of the main furnace body 1, and the raw materials to be processed chromium-nickel-cobalt-molybdenum are supplied to the main furnace body 1 through the feed port 406. The air cooler 402 is fixedly installed on the outside of the main furnace body 1 by fastening bolts, and the filter cylinder 403 is fixedly installed at the lower end of the air cooler 402. At the same time, the exhaust fan 404 installed at the lower end of the filter cylinder 403 works in conjunction with the exhaust pipe 401 to extract the gas produced in the smelting of chromium-nickel-cobalt-molybdenum alloy inside the main furnace body 1. The air cooler 402 cools the gas, and then the gas is filtered by the filter element inside the filter cylinder 403. This prevents the harmful gases generated in the smelting of chromium-nickel-cobalt-molybdenum alloy from affecting the workshop production environment and the physical and mental health of the workers, and improves the overall practicality and efficiency of the smelting equipment.
[0023] In summary, this adjustable-angle chromium-nickel-cobalt-molybdenum elastic corrosion-resistant alloy smelting device, during use, firstly uses a return spring 303 to elastically connect the limiting rod 302 and the limiting cylinder 301. The inner side of the support frame 2 is connected to the receiving plate 305 via a movable connecting shaft 304, which allows the main furnace body 1 to rotate and connect to the support frame 2. The limiting rod 302, in conjunction with the limiting through hole 306, limits the use of the receiving plate 305, and the angle of use of the receiving plate 305 is adjusted accordingly, thereby changing the tilt angle of the main furnace body 1. Then, the air inlet pipe 40 at the upper end of the main furnace body 1... 5. The gas required for the smelting of chromium-nickel-cobalt-molybdenum alloy is supplied into the main furnace body 1, and the raw materials to be processed chromium-nickel-cobalt-molybdenum are supplied into the main furnace body 1 through the feed port 406. The gas produced in the smelting process of chromium-nickel-cobalt-molybdenum alloy is extracted from the main furnace body 1 by the operation of the exhaust fan 404 and the exhaust pipe 401. The gas is cooled by the air cooler 402 and then filtered by the filter element inside the filter cartridge 403. This prevents the harmful gases generated in the smelting process of chromium-nickel-cobalt-molybdenum alloy from affecting the workshop production environment and the physical and mental health of the staff, and improves the overall practicality and efficiency of the smelting equipment.
[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A furnace body tilt angle adjustable chromium-nickel-cobalt-molybdenum elastic corrosion-resistant alloy smelting apparatus, comprising a main furnace body (1) and an adjustment assembly (3), characterized in that, The main furnace body (1) is provided with support frames (2) on both sides of the outside. The support frames (2) are provided with adjustment components (3), and the adjustment components (3) include a limiting cylinder (301), a limiting rod (302), a return spring (303), a movable connecting shaft (304), a receiving plate (305), and a limiting through hole (306). The limiting cylinder (301) is connected to the limiting rod (302) inside, and the limiting rod (302) is provided with a return spring (303) inside the limiting cylinder (301). The support frame (2) is connected to the movable connecting shaft (304) inside, and the movable connecting shaft (304) is connected to the receiving plate (305) outside. The receiving plate (305) has a limiting through hole (306) on the outside of its interior. The main furnace body (1) is provided with a filter assembly (4).
2. The smelting apparatus for an elastic corrosion-resistant alloy of chromium, nickel, cobalt, and molybdenum with an adjustable furnace body tilt angle according to claim 1, characterized in that, The number of the limiting cylinders (301) is four, and two of the limiting cylinders (301) form a group. Each group of the limiting cylinders (301) is symmetrically arranged on both sides of the outside of the main furnace body (1) with respect to the central axis of the front of the main furnace body (1).
3. The smelting apparatus for an elastic corrosion-resistant alloy of chromium, nickel, cobalt, and molybdenum with an adjustable furnace body tilt angle according to claim 1, characterized in that, The limiting rod (302) is embedded in the limiting cylinder (301), and the limiting rod (302) is elastically connected to the limiting cylinder (301) through a return spring (303).
4. The smelting apparatus for an elastic corrosion-resistant alloy of chromium, nickel, cobalt, and molybdenum with an adjustable furnace body tilt angle according to claim 1, characterized in that, The external dimensions of the limiting rod (302) are adapted to the internal dimensions of the limiting through hole (306), and the limiting rod (302) is connected to the receiving plate (305) through the limiting through hole (306).
5. The smelting apparatus for an elastic corrosion-resistant alloy of chromium, nickel, cobalt, and molybdenum with an adjustable furnace body tilt angle according to claim 1, characterized in that, The filter assembly (4) includes an exhaust pipe (401), an air cooler (402), a filter cartridge (403), and an exhaust fan (404). The exhaust pipe (401) is connected to the air cooler (402) at its front end, and the air cooler (402) is connected to the filter cartridge (403) at its front end, and the filter cartridge (403) is connected to the exhaust fan (404) at its front end.
6. The smelting apparatus for an elastic corrosion-resistant alloy of chromium, nickel, cobalt, and molybdenum with an adjustable furnace body tilt angle according to claim 5, characterized in that, The filter assembly (4) also includes an air inlet pipe (405) and a feed inlet (406). An air inlet pipe (405) is provided on the upper end of the main furnace body (1) away from the exhaust pipe (401), and a feed inlet (406) is provided in the middle of the upper end of the main furnace body (1).
7. The smelting apparatus for an elastic corrosion-resistant alloy of chromium, nickel, cobalt, and molybdenum with an adjustable furnace body tilt angle according to claim 6, characterized in that, The exhaust pipe (401) is perpendicular to the air cooler (402), and the exhaust pipe (401) and the air cooler (402) are fixedly connected by bolts.
8. The smelting apparatus for an elastic corrosion-resistant alloy of chromium, nickel, cobalt, and molybdenum with an adjustable furnace body tilt angle according to claim 6, characterized in that, The air cooler (402) is horizontally distributed on the outside of the main furnace body (1), and the air cooler (402) is fixedly connected to the main furnace body (1) by bolts.