Spiral feeding device for fluidizing chlorination furnace

By designing a spiral feeding device with intermittent feeding, stirring, and discharging mechanisms, the problem of material accumulation was solved, and the material was fed in uniformly and mixed thoroughly, thereby improving the reaction effect of the fluidized bed chlorination furnace.

CN223875001UActive Publication Date: 2026-02-06JINZHOU JINGZE TAIYUE ELECTRIC FURNACE CO LTD
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Patent Information

Application Number
CN202520361012.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-06
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The existing feeding device of the fluidized bed chlorination furnace is prone to material accumulation during the mixing and feeding process, which affects the reaction effect.

Method used

A spiral feeding device including an intermittent feeding and mixing mechanism and a discharging mechanism was designed. The intermittent feeding and mixing mechanism controls the material feeding speed and mixing, while the discharging mechanism achieves uniform discharge, avoiding material accumulation and improving the mixing effect.

Benefits of technology

This effectively prevents material accumulation, ensures thorough mixing and uniform feeding of materials into the chlorination furnace, and improves the reaction effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fluidizing chlorination furnace feeding, and discloses a spiral feeding device for a fluidizing chlorination furnace, which comprises a chlorination furnace feeding bin, the top of the chlorination furnace feeding bin is fixedly connected with a first feeding hopper, and the top of the chlorination furnace feeding bin is fixedly connected with a second feeding hopper. When the rotating disc rotates for a circle, the material baffle plate is not contacted with the discharging port of the first feeding hopper and the discharging port of the second feeding hopper any more, so that the discharging port of the first feeding hopper and the discharging port of the second feeding hopper are opened, materials fall into the feeding bin of the chlorination furnace, meanwhile, after the rotating disc rotates for a circle, the material baffle plate is reset, the cycle is repeated, and the material baffle plate moves in a reciprocating mode. Therefore, a large amount of materials are prevented from falling into the feeding bin of the chlorination furnace at a time, accumulation of a large amount of materials is avoided in the follow-up stirring process, the situation that the materials cannot be fully mixed is avoided, and the follow-up reaction effect is prevented from being affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of feeding technology of boiling chlorination furnace, specifically to a spiral feeding device for boiling chlorination furnace. BACKGROUND

[0002] The boiling chlorination furnace is an important equipment for producing chemical products such as zirconium tetrachloride, and in the production process, the powder raw materials such as zirconia and petroleum coke need to be continuously added into the boiling furnace for chlorination reaction with chlorine gas in a fluid state. However, the traditional feeding method, such as mixed material spiral feeding, etc.

[0003] In the existing technology, the chlorination furnace feeding device usually puts multiple groups of materials into the inside of the feeding bin, and then preliminarily mixes them by the stirring frame, and then uniformly feeds them by the spiral conveying blade. However, in the actual use process, the device needs to mix multiple groups of materials before feeding, and then add them into the inside of the chlorination furnace. When multiple groups of materials are put into the inside of the feeding bin, different materials are directly put into the inside of the feeding bin in large quantities, which easily causes some materials to accumulate during the mixing process, so that the materials cannot be fully mixed, which affects the subsequent reaction effect. Therefore, it is necessary to improve the spiral feeding device for boiling chlorination furnace. SUMMARY

[0004] The utility model aims at providing a spiral feeding device for boiling chlorination furnace to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a spiral feeding device for boiling chlorination furnace, comprising a chlorination furnace feeding bin, the top of the chlorination furnace feeding bin is fixedly connected with a feeding hopper one, the top of the chlorination furnace feeding bin is fixedly connected with a feeding hopper two, the inside of the chlorination furnace feeding bin is provided with an intermittent feeding and stirring mechanism, and the outside of the intermittent feeding and stirring mechanism is provided with a discharging mechanism.

[0006] The intermittent feeding and stirring mechanism comprises an intermittent feeding assembly and a stirring assembly, and the stirring assembly is arranged in the inside of the chlorination furnace feeding bin.

[0007] The intermittent feeding assembly comprises a motor one, the motor one is fixedly connected at the top of the chlorination furnace feeding bin, the output end of the motor one is fixedly connected with a turntable, the bottom of the turntable is fixedly connected with a limiting column, the outside of the limiting column is movably connected with an adjusting frame, the inside of the adjusting frame is movably connected with an adjusting column, the top of the adjusting column is fixedly connected with a connecting plate, the front surface of the connecting plate is fixedly connected with a blocking plate, the inside of the top of the chlorination furnace feeding bin is fixedly connected with a sliding frame, and the intermittent feeding is convenient, so that the discharging speed of different materials is adjusted.

[0008] Preferably, the adjusting frame is rotatably connected to the inner side of the top of the chlorination furnace feeding bin, and the adjusting frame is provided with a slot at a position corresponding to the limiting column, and the limiting column is movably connected in the slot, facilitating the rotation of the adjusting frame.

[0009] Preferably, the adjusting frame is provided with a slot at a position corresponding to the adjusting column, and the adjusting column is movably connected in the slot, and the material blocking plate is slidably connected to the top of the sliding frame, facilitating the synchronous movement of the connecting plate.

[0010] Preferably, the stirring assembly comprises a fixed frame, the fixed frame is fixedly connected to the top of the chlorination furnace feeding bin, a second motor is fixedly connected to the top of the fixed frame, a gear one is fixedly connected to the output end of the second motor, a gear two is engaged with the back of the gear one, and a stirring frame is fixedly connected to the bottom of the gear two, facilitating the stirring of the internal material and improving the mixing effect.

[0011] Preferably, the gear two is rotatably connected to the top of the chlorination furnace feeding bin, and the stirring frame is rotatably connected to the inside of the chlorination furnace feeding bin, facilitating the stable rotation of the stirring frame.

[0012] Preferably, the discharging mechanism comprises a third motor, the third motor is fixedly connected to the back of the fixed frame, a first bevel gear is fixedly connected to the output end of the third motor, a second bevel gear is engaged with the bottom of the first bevel gear, a connecting column is fixedly connected to the bottom of the second bevel gear, and a spiral conveying blade is fixedly connected to the bottom of the connecting column, facilitating uniform discharging and improving the discharging effect.

[0013] Preferably, the second bevel gear is rotatably connected to the top of the stirring frame, and the stirring frame is provided with a through hole at a position corresponding to the connecting column, and the connecting column passes through the hole, facilitating the stable rotation of the spiral conveying blade.

[0014] Compared with the prior art, the present application provides a spiral feeding device for a boiling chlorination furnace, which has the following advantages:

[0015] 1. The spiral feeding device for the boiling chlorination furnace is provided with an intermittent feeding and stirring mechanism, a motor is started, the material blocking plate is no longer in contact with the discharge openings of the first feeding hopper and the second feeding hopper, the discharge openings of the first feeding hopper and the second feeding hopper are opened, the material falls into the inside of the chlorination furnace feeding bin, and when the rotating disc rotates one revolution, the material blocking plate is reset, so that the cycle is repeated, the material blocking plate moves back and forth, the feeding opening is controlled to be opened or closed, the material is prevented from falling into the inside of the chlorination furnace feeding bin in a large amount at one time, in the subsequent stirring process, the accumulation of a large amount of material is avoided, the material is prevented from not being mixed sufficiently, and the subsequent reaction effect is prevented from being affected.

[0016] 2. The spiral feeding device for the fluidized chlorination furnace, through the discharge mechanism, the third motor is started, the first bevel gear is driven to rotate by the third motor, the second bevel gear is driven to rotate by the first bevel gear, and the connecting column is driven to rotate by the second bevel gear, so that the connecting column drives the spiral conveying blade to rotate, the mixed material is conveyed into the chlorination furnace, and uniform feeding of the chlorination furnace is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor for the ordinary skilled in the art:

[0018] Figure 1 It is the appearance structure schematic diagram of the utility model;

[0019] Figure 2 It is the appearance structure schematic diagram of the utility model;

[0020] Figure 3 It is the appearance structure schematic diagram of the utility model;

[0021] Figure 4 It is the appearance structure schematic diagram of the utility model;

[0022] Figure 5 It is the appearance structure schematic diagram of the utility model;

[0023] Figure 6 It is the appearance structure schematic diagram of the utility model.

[0024] In the drawing: 1, chlorination furnace feeding bin;2, feeding hopper one;3, feeding hopper two;4, intermittent feeding and stirring mechanism;5, discharge mechanism;41, intermittent feeding assembly;42, stirring assembly;411, motor one;

[0025] 412, turntable;413, limiting column;414, adjusting frame;415, adjusting column;416, connecting plate;417, material blocking plate;418, sliding frame;421, fixed frame;422, motor two;423, gear one;424, gear two;425, stirring frame;51, motor three;52, first bevel gear;53, second bevel gear;

[0026] 54, connecting column;55, spiral conveying blade. DETAILED DESCRIPTION

[0027] 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. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0028] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense. For example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0029] Embodiment one:

[0030] Based on the prior art existing at present, the device needs to mix multiple groups of materials before feeding, and then add them into the chlorination furnace. When multiple groups of materials are put into the feeding bin, different materials are directly put into the feeding bin in large quantities, which easily causes partial material accumulation during the mixing process, so that the materials cannot be fully mixed, thereby affecting the subsequent reaction effect. Referring to Figures 1-6 The utility model provides a kind of technical scheme: a spiral feeding device for boiling chlorination furnace, including chlorination furnace feeding bin 1, feeding hopper one 2 is fixedly connected in chlorination furnace feeding bin 1 top, feeding hopper two 3 is fixedly connected in chlorination furnace feeding bin 1 top, intermittent feeding stirring mechanism 4 is arranged in chlorination furnace feeding bin 1 inside, intermittent feeding stirring mechanism 4 outside is provided with discharge mechanism 5;

[0031] Intermittent feeding stirring mechanism 4 includes intermittent feeding assembly 41 and stirring assembly 42, and stirring assembly 42 is arranged in the inside of chlorination furnace feeding bin 1.

[0032] Intermittent feeding assembly 41 includes motor one 411, motor one 411 is fixedly connected in chlorination furnace feeding bin 1 top, motor one 411 output end is fixedly connected with turntable 412, and turntable 412 bottom is fixedly connected with limit post 413, limit post 413 outside is movably connected with adjusting frame 414, adjusting frame 414 inner side is movably connected with adjusting column 415, adjusting column 415 top is fixedly connected with connecting plate 416, connecting plate 416 front is fixedly connected with baffle plate 417, chlorination furnace feeding bin 1 top inner side is fixedly connected with sliding frame 418, and it is convenient for gap feeding, so as to adjust the discharging speed of different materials.

[0033] Further, the adjusting frame 414 is rotatably connected to the inner top of the chlorination furnace feeding bin 1, and the adjusting frame 414 is provided with a slot at a position corresponding to the limiting column 413, and the limiting column 413 is movably connected in the slot, so as to facilitate the rotation of the adjusting frame 414.

[0034] Further, the adjusting frame 414 is provided with a slot at a position corresponding to the adjusting column 415, and the adjusting column 415 is movably connected in the slot, and the material blocking plate 417 is slidably connected to the top of the sliding frame 418, so as to facilitate the synchronous movement of the connecting plate 416.

[0035] Further, the stirring assembly 42 comprises a fixed frame 421 fixedly connected to the top of the chlorination furnace feeding bin 1, and the fixed frame 421 is fixedly connected with a motor two 422 at the top, and the output end of the motor two 422 is fixedly connected with a gear one 423, and the back of the gear one 423 is engaged with a gear two 424, and the bottom of the gear two 424 is fixedly connected with a stirring frame 425, so as to facilitate the stirring of the internal material and improve the mixing effect.

[0036] Further, the gear two 424 is rotatably connected to the top of the chlorination furnace feeding bin 1, and the stirring frame 425 is rotatably connected inside the chlorination furnace feeding bin 1, so as to facilitate the stable rotation of the stirring frame 425.

[0037] Embodiment two:

[0038] Based on the existing prior art needs to be uniform, please refer to Figure 6 , and combined with embodiment one, it is further obtained that the discharging mechanism 5 comprises a motor three 51 fixedly connected to the back of the fixed frame 421, and the output end of the motor three 51 is fixedly connected with a first bevel gear 52, and the bottom of the first bevel gear 52 is engaged with a second bevel gear 53, and the bottom of the second bevel gear 53 is fixedly connected with a connecting column 54, and the bottom of the connecting column 54 is fixedly connected with a spiral conveying blade 55, so as to facilitate uniform discharging and improve the discharging effect.

[0039] Further, the second bevel gear 53 is rotatably connected to the top of the stirring frame 425, and the stirring frame 425 is provided with a through hole at a position corresponding to the connecting column 54, and the connecting column 54 passes through the hole, so as to facilitate the stable rotation of the spiral conveying blade 55.

[0040] In actual operation, when the device is in use, first, before the chlorination furnace is fed, different materials are placed in the feed hopper one 2 and the feed hopper two 3, and the intermittent feeding and stirring mechanism 4 is arranged, the motor one 411 is started, the rotating disc 412 is driven to rotate by the motor one 411, and when the rotating disc 412 rotates and the limiting column 413 moves, the limiting column 413 pushes the adjusting frame 414 to rotate around the connection point of the chlorination furnace feeding bin 1 as the axis, and then synchronously drives the adjusting column 415 to move, so that the adjusting column 415 pushes the connecting plate 416 to move, and then the connecting plate 416 synchronously pulls the blocking plate 417 to move, so that the blocking plate 417 is no longer in contact with the discharge port of the feed hopper one 2 and the feed hopper two 3, so that the discharge port of the feed hopper one 2 and the feed hopper two 3 is opened, and the materials fall into the chlorination furnace feeding bin 1, at the same time, after the rotating disc 412 rotates one circle, the blocking plate 417 is reset, so that the blocking plate 417 moves back and forth, and then the feeding port is opened or closed, so that the materials are not dropped into the chlorination furnace feeding bin 1 at one time, then during the intermittent feeding process, the motor two 422 is started, the gear one 423 is driven to rotate by the motor two 422, the gear two 424 is driven to rotate by the gear one 423, and then the stirring frame 425 is driven to rotate by the gear two 424, so that the stirring frame 425 continuously stirs the falling materials, so that the mixing effect of the materials is improved, at the same time, after the mixing is completed, the discharge mechanism 5 is arranged, the motor three 51 is started, the first bevel gear 52 is driven to rotate by the motor three 51, the second bevel gear 53 is driven to rotate by the first bevel gear 52, and then the connecting column 54 is driven to rotate by the second bevel gear 53, so that the connecting column 54 drives the spiral conveying blade 55 to rotate, and the mixed materials are conveyed into the chlorination furnace.

[0041] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.

Claims

1. A screw feeding device for a fluidized chlorination furnace, comprising a feeding bin (1) of the chlorination furnace, characterized in that: The top of the chlorination furnace feed bin (1) is fixedly connected with an inlet hopper one (2), the top of the chlorination furnace feed bin (1) is fixedly connected with an inlet hopper two (3), the inside of the chlorination furnace feed bin (1) is provided with an intermittent feeding and stirring mechanism (4), and the outside of the intermittent feeding and stirring mechanism (4) is provided with a discharging mechanism (5). The intermittent feeding and stirring mechanism (4) comprises an intermittent feeding assembly (41) and a stirring assembly (42), and the stirring assembly (42) is arranged in the chlorination furnace feed bin (1). The intermittent feeding assembly (41) comprises a motor one (411), the motor one (411) is fixedly connected to the top of the chlorination furnace feed bin (1), the output end of the motor one (411) is fixedly connected with a rotating disc (412), the bottom of the rotating disc (412) is fixedly connected with a limiting column (413), the outside of the limiting column (413) is movably connected with an adjusting frame (414), the inside of the adjusting frame (414) is movably connected with an adjusting column (415), the top of the adjusting column (415) is fixedly connected with a connecting plate (416), the front of the connecting plate (416) is fixedly connected with a material blocking plate (417), and the inside of the top of the chlorination furnace feed bin (1) is fixedly connected with a sliding frame (418).

2. A screw feeder for a fluidized chlorination reactor as defined in claim 1, characterized in that: The adjusting frame (414) is rotatably connected to the inside of the top of the chlorination furnace feed bin (1), and grooves are formed in positions corresponding to the limiting column (413) of the adjusting frame (414), and the limiting column (413) is movably connected in the grooves.

3. A screw feeder for a fluidized bed chlorination reactor as defined in claim 1, characterized in that: Grooves are formed in positions corresponding to the adjusting column (415) of the adjusting frame (414), and the adjusting column (415) is movably connected in the grooves, and the material blocking plate (417) is slidably connected to the top of the sliding frame (418).

4. A screw feeder for a fluidized bed chlorination reactor as defined in claim 1, characterized in that: The stirring assembly (42) comprises a fixed frame (421), the fixed frame (421) is fixedly connected to the top of the chlorination furnace feed bin (1), the top of the fixed frame (421) is fixedly connected with a motor two (422), the output end of the motor two (422) is fixedly connected with a gear one (423), the back of the gear one (423) is engaged with a gear two (424), and the bottom of the gear two (424) is fixedly connected with a stirring frame (425).

5. A screw feeder for a fluidised bed chlorination reactor as claimed in claim 4, wherein: The gear two (424) is rotatably connected to the top of the chlorination furnace feed bin (1), and the stirring frame (425) is rotatably connected to the inside of the chlorination furnace feed bin (1).

6. A screw feeder for a fluidized-bed chlorination reactor according to claim 4, characterized in that: The discharging mechanism (5) comprises a motor three (51), the motor three (51) is fixedly connected to the back of the fixed frame (421), the output end of the motor three (51) is fixedly connected with a primary conical gear (52), the bottom of the primary conical gear (52) is engaged with a secondary conical gear (53), the bottom of the secondary conical gear (53) is fixedly connected with a connecting column (54), and the bottom of the connecting column (54) is fixedly connected with a spiral conveying blade (55).

7. A screw feeder for a fluidised bed chlorination reactor as claimed in claim 6, wherein: The secondary conical gear (53) is rotatably connected to the top of the stirring frame (425), and the stirring frame (425) is provided with a through hole at a position corresponding to the connecting column (54), and the connecting column (54) passes through the hole.