Split type blade of ash frying machine and ash frying machine

The split blade design solves the problems of easy wear and gap blockage of traditional ash roasting machine blades at high temperatures, enabling convenient disassembly and replacement, reducing replacement difficulty and cost, and improving production efficiency.

CN223716872UActive Publication Date: 2025-12-26CITIC BOHAI ALUMINUM IND HLDG COMPANY +1
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Patent Information

Application Number
CN202520419082.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-12-26
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Traditional ash roasting machine blades are prone to wear and breakage at high temperatures, the gaps between the ash roasting needles and blades are easily blocked, and the bolts are easily deformed, resulting in difficult and costly replacements.

Method used

The design features split blades with a symmetrical half-fan structure. The blades can be easily disassembled and replaced using locking and fixing components. The ash-burning needle body can also be disassembled separately. The clamps are made of high-temperature resistant materials such as 310 stainless steel.

Benefits of technology

It reduces spare parts replacement costs and repair time, improves replacement efficiency, reduces production costs, and extends equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a split type blade of an ash frying machine and the ash frying machine with the split type blade of the ash frying machine, the split type blade of the ash frying machine comprises a blade main body with a blade left fan and a blade right fan, and a locking component used for fastening the blade left fan and the blade right fan to form the blade main body, a connecting hole used for being connected with a rotor connecting shaft so as to be connected to an ash frying machine and an installing hole used for installing an ash frying needle body are formed in the blade body, the left blade fan and the right blade fan are of a left-right symmetrical half-fan structure, and an opening groove I used for forming a connecting hole with the other half-fan structure is formed in the upper portion of the half-fan structure. An opening groove II used for forming a mounting hole with the other half fan structure is formed in the lower portion of the half fan structure. Therefore, the left and right fan blades can be independently detached and replaced; and the ash frying needle body can be conveniently detached.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum alloy smelting frying ash technology especially, relates to a frying ash machine split type blade and has the frying ash machine split type blade of frying ash machine of this. BACKGROUND

[0002] In the application of aluminum alloy smelting industry, the traditional frying ash machine blade uses gray cast iron material integral casting to be made, wherein, the upper rotor connecting shaft is sleeved in the frying ash machine, the lower part has a hole diameter, the frying ash needle body is embedded, and high-temperature resistant bolts are used to be fixed horizontally, and the structure is relatively simple. During the operation and stirring of the frying ash machine, the frying ash needle body is responsible for breaking the frying ash pot plug in the descending process, facilitating the recovery of aluminum liquid outflow.

[0003] But this process still has great improvement requirements and design space. In the work, the blade surface is easy to be high-temperature wear and breakage for long time contact with high-temperature aluminum slag, and the gap between the frying ash needle body and the frying ash blade is easy to be immersed in the aluminum liquid and blocked after cooling. Moreover, the bolt is often deformed due to abnormal stress of the frying ash needle body, which is difficult to take out when replacing the frying ash needle body under this structure, and the disassembly work intensity is large. Therefore, it is urgent to optimize the replacement of the frying ash machine blade or the frying ash needle body to reduce the spare part replacement cost and disassembly time, and reduce the production cost of enterprises. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the purpose of the utility model is to provide a frying ash machine split type blade and a frying ash machine with the frying ash machine split type blade.

[0005] According to one aspect of the utility model, a frying ash machine split type blade is provided, which comprises: a blade main body with a blade left fan and a blade right fan, a locking member for fastening and combining the blade left fan and the blade right fan to form the blade main body, wherein, a connecting hole for connecting to the frying ash machine and a mounting hole for mounting the frying ash needle body are arranged on the blade main body, the blade left fan and the blade right fan have left-right symmetrical half-fan structures, and in one half-fan structure, an opening slot I for forming the connecting hole with the other half-fan structure is arranged on the upper side, and an opening slot II for forming the mounting hole with the other half-fan structure is arranged on the lower side.

[0006] Preferably, the frying ash machine split type blade further comprises a rotor connecting shaft for mounting in the connecting hole to connect with the frying ash machine.

[0007] Preferably, the frying ash machine split type blade further comprises a frying ash needle body mounted in the mounting hole.

[0008] Preferably, the opening slot I is a square hole slot.

[0009] Preferably, a pin hole groove is concavely formed on the end surface of the opening groove II of one half-fan structure, for matching with the other half-fan structure to form a pin hole for mounting the roasting needle body.

[0010] Preferably, the locking member is a clamp for fastening the two half-fan structures.

[0011] Preferably, a clamping hole I for serving as a fastening position of the clamp is arranged above the half-fan structure in a manner of surrounding the opening groove I; and / or a clamping hole II for serving as another fastening position of the clamp is arranged below the half-fan structure in a manner of corresponding to the spoke hole part of the blade.

[0012] Preferably, a bolt or pin shaft based locking bolt type fixing member is arranged transversely to the connecting hole.

[0013] Preferably, an eyelet structure for fixing and connecting the locking bolt type fixing member is arranged on the rotor connecting shaft and the opening groove I; and / or a perforated structure for corresponding fixing and connecting is arranged on the opening groove II and the roasting needle body.

[0014] According to another aspect of the present application, a roaster is provided, which is installed with the above-mentioned split type blade of the roaster, wherein the blade body is fixedly connected with the roaster via the connecting rotor connecting shaft.

[0015] According to the present application, a split type blade of a roaster is provided, which is convenient to replace, and the left and right fan leaves can be individually disassembled and replaced; the roasting needle body can be conveniently disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall front view of the roaster blade of the embodiment of the present application is schematically shown.

[0017] Figure 2 The rotor connecting shaft of the roaster blade is schematically shown, wherein (B) is a front view, and (C) is a partially cutaway side view.

[0018] Figure 3 The left fan split type structure of the roaster blade is schematically shown, wherein (D) is a front view, and (E) is a side view, while showing the A-A cross-sectional view of the structure for mounting the rotor connecting shaft.

[0019] Figure 4 The right fan split type structure of the roaster blade is schematically shown, wherein (J) is a front view, and (I) is a side view, while showing the H-H cross-sectional view of the structure for mounting the rotor connecting shaft.

[0020] Figure 5 The clamp for fastening the left fan and the right fan of the roaster blade is schematically shown, wherein (F) is a top view, and (G) is a front view.

[0021] Figure 6 A frying pin is schematically shown, wherein (K) is a front view, and (L) is a partially cutaway side view. DETAILED DESCRIPTION

[0022] The exemplary embodiments of the present application will be described in detail below with reference to the accompanying drawings. The exemplary embodiments described below and illustrated in the drawings are intended to teach the principles of the present application, and thus, those skilled in the art will be able to accomplish and use the present application in a variety of different environments and for a variety of different applications without undue experimentation. Therefore, the present application is not limited by the specific embodiments described below, and it is ascertained that many modifications, equivalents and alternatives to the described embodiments will be apparent to those skilled in the art. In addition, it should be noted that where possible, identical components have been given the same reference numbers across all figures. The following description is thus merely meant to teach the principles of the present application, the best mode contemplated having been shown, and the detailed description and examples are included only as being illustrative of the present application and are not intended to be limiting of the present application. As used herein, the term "exemplary" is meant to serve only as an example, and is not intended to indicate that a quantity, quality, or characteristic is required or is preferred. Furthermore, to the extent that there are discussion, explanation, and illustrations that accompany the embodiments of the present application, they should not be considered to be limiting of the scope of the application, and the scope of the application should be determined from the claims.

[0023] According to the embodiments of the present application, as shown in Figures 1-6 A split type frying pin blade that can be conveniently replaced is provided, which is suitable for stirring use of a frying machine, and comprises: a blade main body 10 with a blade left fan 4 and a blade right fan 7, a rotor connecting shaft 1 connected in a connecting hole 11 above the blade main body 10, a frying pin body 5 installed in an installation hole 12 below the blade main body 10, and a clamp 6 for fastening and combining the blade left fan 4 and the blade right fan 7 to form the blade main body 10.

[0024] The blade left fan 4 and the blade right fan 7 have the same and left-right symmetrical half-fan structure, and in the half-fan structure, an opening groove I 8 for matching with the other half-fan structure to form the connecting hole 11 is provided on the upper side, which is preferably a square hole groove, as shown in the A-A and H-H cross sections, so as to be connected with the frying machine rotating shaft (or the rotor connecting shaft 1) having a matching surface and to receive the driving force thereof; and an opening groove II 9 for matching with the other half-fan structure to form the installation hole 12 is provided on the lower side, so as to install the frying pin body 5 in a clearance fit manner. For this purpose, a pin hole groove 14 is concavely provided on the end surface of the opening groove II 9, for matching with the other half-fan structure to form a pin hole, so as to install, dismount and replace the frying pin body 5.

[0025] On the upper side of the half-fan structure, preferably in the form of a ring around the opening slot 18, there is provided a clamping hole 12, which serves as a fastening position for the clamp 6. Correspondingly, on the lower side of the half-fan structure, preferably corresponding to the spoke hole part of the blade, there is provided a clamping hole 13, which serves as another fastening position for the clamp 6, but the number and position of the fastening positions are not limited to this, as long as the fastening safety and stability of the blade body can be ensured.

[0026] The clamp 6 is made of high-temperature-resistant locking member, such as 310 stainless steel material, which is not limited to Figure 5 The two half-ring members shown can also be single or multiple pieces, as long as they can properly lock the left blade 4 and the right blade 7. As mentioned above, the main fastening position of the clamp 6 is at the clamping hole 12 and the clamping hole 13, but it is not limited to this, and other locking members can also be provided additionally or alternatively.

[0027] The rotor connecting shaft 1 can be fixedly connected with the connecting hole 11 through internal embedding pin shaft or bolt connection, etc. For this purpose, the rotor connecting shaft 1 and the opening slot 18 can be provided with eyelet structures for fixed connection. Thus, the connection reliability on the upper side can be further improved, as shown in Figure 1 As shown, a bolt-type fixing member 13 based on bolt or pin shaft is provided transversely to the connecting hole 11. Similarly, a perforated structure for corresponding fixed connection is provided on the opening slot 19 and the ash needle body 5.

[0028] In this way, the rotor connecting shaft 1 can be embedded in the left and right fan leaves (i.e., the left blade 4 and the right blade 7 which are independent of each other), fixed by a bolt-type fixing member such as a pin, the left and right fan leaves are tightly closed by the upper and lower clamps 6, the ash needle body 5 is embedded between the left and right fan leaves and fixed by a bolt transversely. In this way, the replacement mode of the left and right fan leaves and the ash needle body 5 is convenient and simple, and the replacement time and personnel replacement intensity are low. Moreover, the same structure of the left and right fan leaves can be easily disassembled and replaced even when wear and tear occur on the surface of one of the blades, without the need for complete replacement, and the universalization of components is easy to achieve.

[0029] In the description of the application, the meaning of "multiple" is two or more than two, unless otherwise expressly specifically limited. Unless otherwise expressly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected 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 meaning of the above-mentioned terms in the application can be understood according to the specific circumstances. Although the utility model has been described with reference to various specific embodiments, it should be understood that modifications can be made within the spirit and scope of the described utility model concept. Therefore, it is intended that the utility model is not limited to the described embodiments, but will have the full scope defined by the language of the appended claims.

Claims

1. A split-type blade for a ash roasting machine, characterized in that, The invention relates to a split blade for a lime roaster, comprising: a blade body (10) having a blade left half (4) and a blade right half (7), a locking member for fastening the blade left half (4) and the blade right half (7) to form the blade body (10), wherein a connecting hole (11) for connecting to the lime roaster and a mounting hole (12) for mounting a lime roasting needle (5) are provided on the blade body (10), the blade left half (4) and the blade right half (7) have a left-right symmetrical half structure, and in one half structure, an open slot I (8) for forming the connecting hole (11) with the other half structure is provided on the upper side, and an open slot II (9) for forming the mounting hole (12) with the other half structure is provided on the lower side.

2. The split blade of the ashing machine according to claim 1, wherein The invention further comprises a rotor connecting shaft (1) for mounting in the connecting hole (11) to connect to the lime roaster.

3. The split blade of the ashing machine according to claim 1, wherein The invention further comprises a lime roasting needle (5) mounted in the mounting hole (12).

4. The split blade of the ashing machine according to claim 1, wherein The open slot I (8) is a square hole slot.

5. The split blade of the ashing machine according to claim 3, wherein A pin hole slot (14) is concavely provided on the end surface of the open slot II (9) of one half structure to match the other half structure to form a pin hole for mounting the lime roasting needle (5).

6. The split blade of the ashing machine according to claim 1, wherein The locking member is a clamp (6) for fastening the two half structures.

7. The split vane for a pug mill as set forth in claim 6, wherein A clamping hole I (2) serving as a fastening position of the clamp (6) is provided on the upper side of the half structure in a manner surrounding the open slot I (8); and / or a clamping hole II (3) serving as another fastening position of the clamp (6) is provided on the lower side of the half structure in a manner corresponding to the spoke hole part of the blade.

8. The split vane for a lime kiln as claimed in claim 1 or 2, wherein A bolt or pin shaft based locking bolt fixing member (13) is provided transversely to the connecting hole (11).

9. The split vane for a pug mill as set forth in claim 8, wherein An eyelet structure for fixingly connecting the locking bolt fixing member (13) is provided on the rotor connecting shaft (1) and the open slot I (8); and / or a perforated structure for corresponding fixingly connecting is provided on the open slot II (9) and the lime roasting needle (5).

10. A lime kiln, characterized in that The lime roaster split blade according to any one of claims 1 to 9 is mounted, wherein the blade body (10) is fixedly connected to the lime roaster via the connecting rotor connecting shaft (1).