Metal product calcining device

By introducing a diversion chamber and gas conduit structure into the calcining furnace to achieve uniform heating, and equipped with a cleaning back seat, the problems of uneven heating and difficult cleaning of traditional calcining furnaces are solved, thereby improving the calcination effect and equipment maintenance efficiency.

CN223783322UActive Publication Date: 2026-01-09SHANGHAI YUNBANG NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520143412.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-09
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Traditional calcining furnaces suffer from uneven heating and difficulty in internal cleaning, leading to uneven calcination of metal products and equipment wear, which affects calcination efficiency and equipment lifespan.

Method used

A metal product calcination device was designed, which uses a diversion chamber and a gas conduit structure for uniform heating and is equipped with a cleaning back seat for easy removal of impurities. The device includes a diversion chamber, a gas conduit, a cleaning back seat, and a sliding sealing front cover.

Benefits of technology

It achieves constant temperature during the calcination process, reduces uneven heating of metal products, improves calcination effect, simplifies equipment cleaning, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of calcination, in particular to a metal product calcination device which comprises a calcination device body, an ignition temperature control device is fixedly installed at the top of the calcination device body, a cleaning rear seat is arranged at the rear end of the calcination device body and fixed to the calcination device body in a bolted mode, and a gas guide pipe is fixedly installed at the upper end of the calcination device body. And the fuel gas guide pipe is externally connected with a source supply device. When the device is used, the placing plates can be pulled out of the sliding grooves by pulling out the fixing bolts, impurities accumulated between the placing battens are cleaned and stripped, and the situation that in the follow-up calcination process, the impurities affect calcination of metal products is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to calcining technical field especially relates to a metal product calcining device. BACKGROUND

[0002] The metal product calcining device is an important equipment for high-temperature processing of metals, commonly known as a calcining furnace. Calcining furnaces are widely used in metallurgy, chemical industry, steel and other industries, mainly for ironmaking, recycling of rare metals, catalyst production, environmental improvement and production of special chemical products, etc.

[0003] Specifically, in the production process of metal products, the calcining device heats the metal material to a certain temperature below its melting point, so as to remove the contained crystallization water, carbon dioxide or other volatile substances, thereby meeting the specific process requirements. For example, heating limestone to remove carbon dioxide to generate quicklime is a typical application of the calcining process.

[0004] The common calcining device is a calcining furnace, and the internal heating of the calcining furnace comes from a single flame jet. There is uneven calcining heating, which makes workers need to control the displacement of some long metal products to ensure that the metal calcination does not appear uneven heating in some positions, leading to calcination failure. In addition, the traditional calcining furnace is a one-piece structure, which makes it very difficult to clean the inside of the calcining furnace. The protrusions inside the calcining furnace are needed to ensure the empty heating of the metal products, so there will be sundries and dust in the inside of the calcining furnace, which may accelerate the wear of the equipment and cause a series of faults, and affect the subsequent metal product calcination. SUMMARY

[0005] The skilled person provides a metal product calcining device to solve the problems raised in the background art.

[0006] To solve the above technical problems, the utility model provides a metal product calcining device, which comprises a calcining device, a ignition temperature control device is fixedly installed at the top of the calcining device, a cleaning rear seat is arranged at the rear end of the calcining device, the cleaning rear seat is fixedly connected with the calcining device, a gas guide pipe is fixedly installed at the upper end of the calcining device, and the gas guide pipe is connected with a source device;

[0007] The calcining device comprises a calcining furnace, a calcining cavity, a chute, a shunt cavity and a shunt port. The calcining furnace is provided with a front-to-rear penetrating calcining cavity. The bottom of the calcining cavity is provided with a chute. The top of the calcining furnace is provided with a shunt cavity. A plurality of shunt ports are arranged between the shunt cavity and the calcining cavity. The shunt cavity is in communication with the gas guide pipe. The external source device can uniformly supply energy gas to the calcining cavity through the shunt port, ensure the temperature constant in the calcining process of the calcining cavity, and ensure the calcining effect.

[0008] The cleaning rear seat comprises a rear seat plate, a stud seat, a fixing stud, a placement plate and a placement strip plate, the stud seat is fixedly installed on the left and right sides of the front end surface of the rear seat plate, the fixing stud is arranged on the stud seat, the rear seat plate is fixedly installed at the rear of the calcining furnace through the fixing stud, the placement plate is fixedly installed on the middle of the front end surface of the rear seat plate, the placement plate is arranged in correspondence with the sliding groove, the placement plate can be pulled out from the sliding groove by pulling out the fixing stud, the impurities accumulated between the placement strip plates are cleaned and peeled off, and the situation that the impurities affect the calcined metal products in the subsequent calcining process is avoided.

[0009] In a preferred embodiment: the front end of the calcining device is provided with a door groove, and a sealable front cover is arranged in the door groove and can slide.

[0010] In a preferred embodiment: the sealable front cover comprises a front cover door, a sealing groove, a limiting block and a pull rod, the sealing groove is arranged on the left and right sides of the front cover door and can slide in correspondence with the front side extension of the calcining furnace.

[0011] In a preferred embodiment: the limiting block is fixedly installed at the lower end of the front cover door and can slide in correspondence with the door groove, so that the front cover door can slide to open and close the front side of the calcining furnace.

[0012] In a preferred embodiment: the pull rod is fixedly installed at the front end of the front cover door.

[0013] In a preferred embodiment: the placement plate is fixedly installed with a plurality of placement strip plates at the upper end.

[0014] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0015] 1. When the utility model is used, the energy gas can be sent into the shunt cavity through the gas guide pipe of the external power supply device, the calcining cavity is uniformly supplied through a plurality of shunt ports, the ignition temperature control device is opened, the temperature in the calcining process of the calcining cavity is kept constant, and the situation that the metal products are unevenly heated during the calcining process is reduced, so that the calcining effect is ensured.

[0016] 2. When the utility model is used, the placement plate can be pulled out from the sliding groove by pulling out the fixing stud, the impurities accumulated between the placement strip plates are cleaned and peeled off, and the situation that the impurities affect the calcined metal products in the subsequent calcining process is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a structural schematic view provided by the application;

[0018] Fig. 2 is a structural schematic view of the calcining device provided by the application;

[0019] Fig. 3is a structural schematic view of the sealing front cover provided by the present application;

[0020] Fig. 4 is a structural schematic view of the cleaning rear seat provided by the present application;

[0021] In the figure: 1, calcining device; 2, ignition temperature control device; 3, sealing front cover; 4, cleaning rear seat; 5, gas guide pipe; 6, door groove;

[0022] 11, calcining furnace; 12, calcining cavity; 13, sliding groove; 14, shunt cavity; 15, shunt port;

[0023] 31, front cover door; 32, sealing groove; 33, limiting block; 34, pull rod;

[0024] 41, rear seat plate; 42, bolt seat; 43, fixed bolt; 44, arrangement plate; 45, arrangement strip plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be wall-mounted connection, can be detachable connection, or can be integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through an intermediate medium, or can be communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] Please refer to Figs. 1-4In this embodiment, a metal product calcination device is provided, comprising a calcination device 1, a ignition temperature control device 2 is fixedly installed at the top of the calcination device 1, a door groove 6 is formed at the front end of the calcination device 1, a sealable front cover 3 is arranged in the door groove 6 and can slide, a cleaning rear seat 4 is arranged at the rear end of the calcination device 1 and is fixedly connected with the calcination device 1, a gas guide pipe 5 is fixedly installed at the upper end of the calcination device 1, and a supply device is connected to the gas guide pipe 5;

[0029] The calcination device 1 comprises a calcination furnace 11, a calcination cavity 12, a sliding groove 13, a shunt cavity 14 and a shunt opening 15, the calcination cavity 12 is formed in the calcination furnace 11 and extends through the front and rear of the calcination furnace 11, the sliding groove 13 is formed in the bottom of the calcination cavity 12, the shunt cavity 14 is formed in the top of the calcination furnace 11, a plurality of shunt openings 15 are formed between the shunt cavity 14 and the calcination cavity 12, the shunt cavity 14 is communicated with the gas guide pipe 5, and the external supply device can uniformly supply energy gas to the calcination cavity 12 through the shunt openings 15, so that the temperature in the calcination process of the calcination cavity 12 is constant and the calcination effect is ensured.

[0030] The sealable front cover 3 comprises a front cover door 31, a sealing groove 32, a limiting block 33 and a pull rod 34, the sealing grooves 32 are formed in the left and right sides of the front cover door 31 and slide with the front side extension of the calcination furnace 11, the limiting block 33 is fixedly installed at the lower end of the front cover door 31 and slides with the door groove 6, so that the front cover door 31 slides to open and close the front side of the calcination furnace 11, and the pull rod 34 is fixedly installed at the front end of the front cover door 31.

[0031] The cleaning rear seat 4 comprises a rear seat plate 41, a bolt seat 42, a fixed bolt 43, a placement plate 44 and a placement strip plate 45, the bolt seats 42 are fixedly installed at the left and right sides of the front end face of the rear seat plate 41, the fixed bolts 43 are arranged on the bolt seats 42 and are used for fixing the rear seat plate 41 to the rear of the calcination furnace 11, the placement plate 44 is fixedly installed at the middle of the front end face of the rear seat plate 41 and is arranged in correspondence with the sliding groove 13, the placement strip plates 45 are fixedly installed at the upper end of the placement plate 44, the placement plate 44 can be pulled out of the sliding groove 13 by removing the fixed bolts 43, impurities accumulated between the placement strip plates 45 can be cleaned and peeled off, and the situation that impurities affect the calcination of metal products in the subsequent calcination process is avoided.

[0032] The working principle of the utility model is as follows:

[0033] The utility model discloses when using, through the door groove 6 and the limiting block 33 corresponding sliding, open the front cover door 31, send the metal product that needs calcination into calcination cavity 12, and the energy gas can be sent into the shunt cavity 14 through the gas guide pipe 5 of external supply source device, and the even supply of multiple shunt mouth 15 is carried out to calcination cavity 12, open the ignition temperature control device 2, guarantee the temperature constant in the calcination process of calcination cavity 12, guarantee the calcination effect, after calcination is finished, take out the metal product and cool, through the fixed peg 43 of pulling out, can draw out the setting plate 44 from the sliding slot 13, the impurity that is accumulated between the setting strip 45 is cleaned and stripped, avoid the situation that the impurity influences the calcination metal product in the subsequent calcination process occurs.

[0034] The above is only the preferred specific implementation of the utility model, but the design concept of the utility model does not limit to this, any skilled person in the art uses this concept to make non-essential changes to the utility model within the technical range disclosed by the utility model, and all belong to the act of infringing the protection scope of the utility model.

Claims

1. A metal product calcination apparatus, comprising a calcination device (1), characterized in that, The calcining device (1) is fixedly installed with an ignition temperature control device (2) at the top. A cleaning seat (4) is provided at the rear end of the calcining device (1). The cleaning seat (4) is bolted to the calcining device (1). A gas conduit (5) is fixedly installed at the upper end of the calcining device (1). A power supply device is connected to the gas conduit (5). The calcination device (1) includes a calcination furnace (11), a calcination chamber (12), a chute (13), a diversion chamber (14), and a diversion port (15). The calcination furnace (11) has a calcination chamber (12) that runs through the front and back. The bottom of the calcination chamber (12) has a chute (13). The top of the calcination furnace (11) has a diversion chamber (14). Several diversion ports (15) are provided between the diversion chamber (14) and the calcination chamber (12). The diversion chamber (14) is connected to the gas conduit (5). The cleaning rear seat (4) includes a rear seat plate (41), a bolt seat (42), a fixing bolt (43), a mounting plate (44), and a mounting strip (45). The bolt seats (42) are fixedly installed on both the left and right sides of the front end face of the rear seat plate (41). The fixing bolts (43) are provided on the bolt seats (42). The rear seat plate (41) is fixedly installed behind the calcining furnace (11) by the fixing bolts (43). The mounting plate (44) is fixedly installed in the middle of the front end face of the rear seat plate (41). The mounting plate (44) is correspondingly set with the slide groove (13).

2. The metal product calcination apparatus according to claim 1, characterized in that, The front end of the calcining device (1) is provided with a door groove (6), and a sliding sealing front cover (3) is provided in the door groove (6).

3. The metal product calcination apparatus according to claim 2, characterized in that, The sealing front cover (3) includes a front cover door (31), a sealing groove (32), a limiting block (33), and a pull rod (34). The sealing groove (32) is provided on the left and right sides of the front cover door (31), and the sealing groove (32) slides corresponding to the front extension of the calcining furnace (11).

4. The metal product calcination apparatus according to claim 3, characterized in that, A limiting block (33) is fixedly installed at the lower end of the front cover door (31), and the limiting block (33) slides correspondingly with the door groove (6).

5. A metal product calcination apparatus according to claim 3, characterized in that, A pull rod (34) is fixedly installed at the front end of the front cover (31).

6. The metal product calcination apparatus according to claim 1, characterized in that, Several mounting strips (45) are fixedly installed on the upper end of the mounting plate (44).