Calcination device for oyster shell processing

By introducing a combination structure of stirring rod and scraper into the oyster shell calcination device, the problem of uneven calcination was solved, achieving uniform heating and efficient discharge, thus improving the calcination quality.

CN223564734UActive Publication Date: 2025-11-18QINGDAO HAOAO ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423238987.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-18
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

During the calcination of oyster shells, the adhesion of residue to the inner wall of the calcination chamber leads to uneven calcination, and the accumulation of oyster shells causes uneven heat distribution, affecting the calcination effect.

Method used

The device employs a combination structure of stirring rod and scraper. The stirring rod is driven by a motor to rotate, and combined with a helical gear and cam mechanism, it achieves the rotation and stirring of the calcination box. At the same time, a striking plate and lifting frame mechanism are used to remove residue from the inner wall, ensuring uniform heating.

Benefits of technology

This method achieves uniform calcination of oyster shells, improves calcination effect and output efficiency, reduces the adhesion of residue on the inner wall, and ensures the uniformity of calcination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oyster shell processing, and discloses a calcining device for oyster shell processing, which comprises a sealing box, a heat supply component is mounted on the left side of the sealing box, a calcining component is mounted in the sealing box, the calcining component comprises a calcining box, and abutting plates are abutted to the top of the calcining box at equal intervals. The calcining assembly is arranged, the driving motor is started, so that the stirring rod rotates, meanwhile, under the action of the bevel gear B, the connecting bevel gear and the bevel gear A, the rotating column located on the right side of the calcining box rotates, the rotating direction is opposite to the rotating direction of the stirring rod, and therefore in the stirring process of the calcining box, the stirring effect of the stirring rod is improved. And the calcining box rotates automatically, so that the supporting rods and the scraping plates scatter the stacked oyster shells, the situation of uneven heating caused by oyster shell stacking is reduced, the oyster shells in the calcining box are heated more evenly, and the discharging effect of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oyster shell processing technical field especially, relates to a calcining device for oyster shell processing. BACKGROUND

[0002] The oyster shell contains a large amount of calcium, and can be called calcium-containing product additive; the oyster contains rich taurine, can relieve the efficacy of cell oxidation, often eat can prevent cancer, can be used for various common additives after the oyster shell is processed, calcined and ground, is used for the manufacture of pottery, and various handicrafts.

[0003] The oyster shell needs to be calcined before being ground, so that the impurities in the oyster shell can be removed, and the oyster shell needs to be continuously stirred during the calcination process, in this process, the oyster shell residues will adhere to the inner wall of the calcining box, causing uneven calcination between the oyster shell at the bottom of the calcining box and the residues adhered to the inner wall of the calcining box, so that the residues are scraped off during the calcination process, and the residues are calcined together with the oyster shell at the bottom of the calcining box to ensure the uniformity of calcination, and the oyster shell will accumulate at the bottom of the calcining box during the calcination process, which makes the heat received by the oyster shell accumulated inside lower than the heat received by the outer layer, resulting in uneven calcination of the oyster shell, so the oyster shell needs to be stirred and mixed, and therefore we propose a calcining device for oyster shell processing. CONTENT OF THE UTILITY MODEL

[0004] To solve the above technical problems, the utility model provides a calcining device for oyster shell processing.

[0005] The utility model adopts the following technical scheme: a calcining device for oyster shell processing, comprising a sealed box, a heat supply assembly is installed on the left side of the sealed box, and a calcining assembly is installed in the sealed box.

[0006] The calcining assembly comprises a calcining box, the top of the calcining box is abutted with abutment plates at equal intervals, rotating columns are fixedly connected to the two sides of the abutment plates, a feeding pipe is communicated with the left side of the rotating column on the left side of the calcining box through a rotary joint, a bevel gear A is sleeved on the outside of the rotating column on the right side of the calcining box, a connecting bevel gear is meshed and connected to the surface of the bevel gear A, a bevel gear B is meshed and connected to the surface of the connecting bevel gear, a stirring rod is connected to the shaft center of the bevel gear B in a penetrating mode, the rotating column on the right side of the calcining box is sleeved on the outside of the stirring rod, supporting rods are fixedly connected to the surface of the stirring rod at equal intervals, scrapers are fixedly connected to one end of the supporting rods, a driving motor is fixedly connected to the right end of the stirring rod, a rotating rod is drivingly connected to the outside of the output end of the driving motor through a synchronous belt, cams are sleeved on the surface of the rotating rod at equal intervals, a lifting frame is abutted to the surface of the cams, a lifting rod is fixedly connected to the bottom of the lifting frame, and a beating plate is fixedly connected to the bottom of the lifting rod.

[0007] The heating assembly includes a heating box, inside which heating pipes are fixedly connected at equal intervals. An L-shaped pipe is connected to the bottom of the heating box, one end of which is connected to the left side of the sealed box. A blower is installed on the top of the heating box, the air inlet of which is connected to the left side of the sealed box. The air outlet of the blower is connected to a distribution pipe, the bottom of which is connected to an air inlet at equal intervals. The top of the distribution pipe is fixedly connected to the top of the inner wall of the sealed box.

[0008] As a further improvement to the above solution, a connecting bearing is installed on the right side of the sealed box, and the rotating column located on the right side of the calcining box is installed inside the connecting bearing, ensuring the normal operation of the rotating column located on the right side of the calcining box.

[0009] As a further improvement to the above solution, the top of the sealing box is fixedly connected to two bearings with seats, and the rotating rod is installed inside the bearings with seats to ensure the normal rotation of the rotating rod.

[0010] As a further improvement to the above solution, a fixing block is fitted onto the surface of the feed pipe, and the right side of the fixing block is fixedly connected to the left side of the sealing box, ensuring the normal operation of the feed pipe.

[0011] As a further improvement to the above solution, the top of the sealing box is provided with equally spaced perforations for the lifting rod to pass through, and rubber sealing rings are installed at the perforations to ensure the normal movement of the lifting rod.

[0012] As a further improvement to the above solution, a sealing door is installed on the front of the sealed box, and a handle is installed on the front of the sealing door for closing the sealed box.

[0013] As a further improvement to the above solution, a protective cover is installed on the right side of the sealed box. The bottom end of the connecting helical gear intermediate shaft is rotatably connected to the bottom of the inner wall of the protective cover. An mounting plate is installed on the bottom of the drive motor. The left side of the mounting plate is fixedly connected to the right side of the protective cover. The protective cover is used to protect helical gear A, helical gear B and connecting helical gear. The mounting plate ensures the normal operation of the drive motor.

[0014] As a further improvement to the above solution, a discharge pipe is connected to the right side of the calcination box, and a sealing plug is installed on the right side of the discharge pipe to facilitate control of the discharge.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. The utility model discloses a set up calcination subassembly, and starts drive motor, makes the stirring rod rotate, under the action of bevel gear B, connecting bevel gear and bevel gear A, make the rotating column of right side of calcination box rotate, and the direction of rotation is opposite with the rotation direction of stirring rod, to make in the process of stirring calcination box, the rotation of calcination box itself, make the struts and the scraper scatter the oyster shell that accumulates, reduce the uneven heating condition that appears because oyster shell accumulation, make the heating of oyster shell in calcination box more uniform, improved the discharge effect of device.

[0017] 2. The utility model discloses a set up rotating rod, under the action of synchronous belt in the process of drive motor work, rotating rod rotates, make the cam constantly hit the lifting frame, and the lifting frame takes the lifting rod and moves in the vertical direction, make the beating plate constantly knock the surface of calcination box, and the broken slag adhered on the inner wall of calcination box is shaken, in this process, the scraper will constantly scrape the oyster shell broken slag adhered on the inner wall of calcination box, through the way of knocking and scraping, can make the oyster shell broken slag adhered on the inner wall of calcination box fall more thoroughly, reduced the uneven calcination condition because adhering the inner wall of calcination box. ACCURACY OF DRAWINGS

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

[0019] Figure 2 It is the structure schematic diagram of rotating rod, cam and lifting frame of the utility model;

[0020] Figure 3 It is the structure schematic diagram of feed pipe, bevel gear A and connecting bevel gear of the utility model;

[0021] Figure 4 It is the structure schematic diagram of heat supply box, heating pipe and L-shaped pipe of the utility model.

[0022] MAIN SYMBOL EXPLANATION

[0023] 1, sealed box;2, calcination box;3, abutment plate;4, rotating column;5, feed pipe;6, bevel gear A;7, connecting bevel gear;8, bevel gear B;9, stirring rod;10, scraper;11, rotating rod;12, cam;13, lifting frame;14, lifting rod;15, beating plate;16, heat supply box;17, heating pipe;18, L-shaped pipe;19, air blower. DETAILED DESCRIPTION

[0024] Below, combining the drawing and specific implementation, the utility model is described further, need explaining that, under the premise that does not conflict, the following description each embodiment between or each technical feature between can be any combination and form new embodiment.

[0025] Embodiment:

[0026] Please combine Figures 1-4 The calcining device for oyster shell processing of the embodiment comprises a sealed box 1, a sealed door is installed on the front of the sealed box 1, a handle is installed on the front of the sealed door, which is used to close the sealed box 1, a heating assembly is installed on the left side of the sealed box 1, and a calcining assembly is installed in the sealed box 1.

[0027] The calcining assembly is used for stirring and dispersing the oyster shell, and comprises a calcining box 2, a discharge pipe is communicated with the right side of the calcining box 2, a sealing plug is installed on the right side of the discharge pipe, which facilitates the control of discharging, abutting plates 3 are abutted on the top of the calcining box 2 at equal intervals, rotating columns 4 are fixedly connected to the two sides of the abutting plates 3, a connecting bearing is installed on the right side of the sealed box 1, the rotating column 4 located on the right side of the calcining box 2 is installed in the inside of the connecting bearing, which ensures the normal work of the rotating column 4 located on the right side of the calcining box 2, a feeding pipe 5 is communicated with the left side of the rotating column 4 located on the left side of the calcining box 2 through a rotary joint, a fixed block is sleeved on the surface of the feeding pipe 5, the right side of the fixed block is fixedly connected to the left side of the sealed box 1, which ensures the normal work of the feeding pipe 5, a helical gear A 6 is sleeved on the outside of the rotating column 4 located on the right side of the calcining box 2, a connecting helical gear 7 is meshingly connected to the surface of the helical gear A 6, a helical gear B 8 is meshingly connected to the surface of the connecting helical gear 7, a stirring rod 9 is penetrated and connected at the shaft center of the helical gear B 8, the rotating column 4 located on the right side of the calcining box 2 is sleeved on the outside of the stirring rod 9, supporting rods are fixedly connected to the surface of the stirring rod 9 at equal intervals, a scraper 10 is fixedly connected to one end of the supporting rod, a driving motor is fixedly connected to the right end of the stirring rod 9, a protective cover is installed on the right side of the sealed box 1, the bottom end of the middle shaft of the connecting helical gear 7 is rotatably connected to the bottom of the inner wall of the protective cover, an installation plate is installed at the bottom of the driving motor, the left side of the installation plate is fixedly connected to the right side of the protective cover, the protective cover is used for protecting the helical gear A 6, the helical gear B 8 and the connecting helical gear 7, the installation plate ensures the normal work of the driving motor, a rotating rod 11 is drivingly connected to the outside of the output end of the driving motor through a synchronous belt, two bearing seats are fixedly connected to the top of the sealed box 1, the rotating rod 11 is installed in the inside of the bearing seats, which ensures the normal rotation of the rotating rod 11, cams 12 are sleeved on the surface of the rotating rod 11 at equal intervals, a lifting frame 13 abuts against the surface of the cam 12, a lifting rod 14 is fixedly connected to the bottom of the lifting frame 13, perforations through which the lifting rod 14 passes are equally and spacedly formed in the top of the sealed box 1, and rubber sealing rings are installed at the perforations, which ensures the normal movement of the lifting rod 14, a beating plate 15 is fixedly connected to the bottom of the lifting rod 14.

[0028] The heat supply assembly is used for supplying heat to the calcining box 2, and comprises a heat supply box 16, a plurality of heating pipes 17 are fixedly connected to the inside of the heat supply box 16 at equal intervals, an L-shaped pipe 18 is communicated with the bottom of the heat supply box 16, one end of the L-shaped pipe 18 is communicated with the left side of the sealing box 1, a blower 19 is installed on the top of the heat supply box 16, the air inlet end of the blower 19 is communicated with the left side of the sealing box 1, a shunt pipe is communicated with the air outlet end of the blower 19, a plurality of air inlets are communicated with the bottom of the shunt pipe at equal intervals, and the top of the shunt pipe is fixedly connected to the top of the inner wall of the sealing box 2.

[0029] The implementation principle of the calcining device for processing oyster shells in the embodiment of the application is as follows: the heating pipes 17 are powered on, so that the heat in the heat supply box 16 is increased, then the blower 19 is started, the hot air in the sealing box 1 is sucked into the inside of the heat supply box 16, and then is discharged to the sealing box 1 through the L-shaped pipe 18, so that the heat in the sealing box 1 is circulated, thereby continuously increasing the heat in the sealing box 1, and facilitating heating of the calcining box 2.

[0030] The driving motor is started, so that the stirring rod 9 rotates, and under the action of the bevel gear B8 and the connecting bevel gears 7 and 6, the rotating column 4 located at the right side of the calcining box 2 rotates in the direction opposite to that of the stirring rod 9, so that the calcining box 2 rotates by itself during stirring, the accumulated oyster shells are scattered by the supporting rod and the scraper 10, the uneven heating caused by the accumulation of the oyster shells is reduced, the oyster shells in the calcining box 2 are heated more uniformly, and the discharging effect of the device is improved.

[0031] During the working of the driving motor, under the action of the synchronous belt, the rotating rod 11 rotates, the cam 12 continuously hits the lifting frame 13, the lifting frame 13 moves up and down in the vertical direction with the lifting rod 14, and the knocking plate 15 continuously knocks the surface of the calcining box 2, so that the slag attached to the inner wall of the calcining box 2 is shaken off, and the scraper 10 continuously scrapes off the oyster shell slag attached to the inner wall of the calcining box 2 in this process, so that the oyster shell slag attached to the inner wall of the calcining box 2 is knocked and scraped off more completely, and the uneven calcining caused by the attachment of the oyster shell slag to the inner wall of the calcining box 2 is reduced.

[0032] The above-mentioned embodiment is only a preferred embodiment of the application, and cannot be used to limit the protection scope of the application, and any non-essential change and replacement made by the person skilled in the art on the basis of the application belongs to the protection scope of the application.

Claims

1. A calcining apparatus for processing oyster shells, characterized in that, Including sealed box (1), the left side of sealed box (1) is provided with heat supply assembly, and the inside of sealed box (1) is provided with calcination assembly; The calcination assembly comprises a calcination box (2), the top of the calcination box (2) is abutted with an abutment plate (3) at equal intervals, both sides of the abutment plate (3) are fixedly connected with rotating columns (4), the left side of the rotating column (4) located on the left side of the calcination box (2) is communicated with a feeding pipe (5) through a rotary joint, the outer side of the rotating column (4) located on the right side of the calcination box (2) is sleeved with a helical gear A (6), the surface of the helical gear A (6) is meshedly connected with a connecting helical gear (7), the surface of the connecting helical gear (7) is meshedly connected with a helical gear B (8), the shaft center of the helical gear B (8) is penetrated and connected with a stirring rod (9), the rotating column (4) located on the right side of the calcination box (2) is sleeved on the outer side of the stirring rod (9), the surface of the stirring rod (9) is fixedly connected with supporting rods at equal intervals, one end of the supporting rod is fixedly connected with a scraper (10), the right end of the stirring rod (9) is fixedly connected with a driving motor, the outer side of the output end of the driving motor is drivingly connected with a rotating rod (11) through a synchronous belt, the surface of the rotating rod (11) is sleeved with cams (12) at equal intervals, the surface of the cam (12) is abutted with a lifting frame (13), the bottom of the lifting frame (13) is fixedly connected with a lifting rod (14), the bottom of the lifting rod (14) is fixedly connected with a beating plate (15); The heat supply assembly comprises a heat supply box (16), the inside of the heat supply box (16) is fixedly connected with heating pipes (17) at equal intervals, the bottom of the heat supply box (16) is communicated with an L-shaped pipe (18), one end of the L-shaped pipe (18) is communicated with the left side of the sealed box (1), the top of the heat supply box (16) is provided with a blower (19), the air inlet end of the blower (19) is communicated with the left side of the sealed box (1), the air outlet end of the blower (19) is communicated with a shunt pipe, the bottom of the shunt pipe is communicated with air inlets at equal intervals, the top of the shunt pipe is fixedly connected to the top of the inner wall of the sealed box (1).

2. The calcining device for processing oyster shells according to claim 1, characterized by The right side of the sealed box (1) is provided with a connecting bearing, the rotating column (4) located on the right side of the calcination box (2) is arranged in the inside of the connecting bearing.

3. The calcining device for processing oyster shells according to claim 1, characterized by The top of the sealed box (1) is fixedly connected with two bearing seats, the rotating rod (11) is arranged in the inside of the bearing seat.

4. The calcining device for processing oyster shells according to claim 1, characterized by The surface of the feeding pipe (5) is sleeved with a fixed block, the right side of the fixed block is fixedly connected to the left side of the sealed box (1).

5. The calcining device for processing oyster shells according to claim 1, characterized in that, The top of the sealed box (1) is provided with perforations for the lifting rod (14) to pass through at equal intervals, and a rubber sealing ring is arranged at the perforations.

6. The calcining device for processing oyster shells according to claim 1, characterized by The front of the sealed box (1) is provided with a sealing door, the front of the sealing door is provided with a handle.

7. The calcining device for processing oyster shells according to claim 1, characterized by The right side of the sealed box (1) is provided with a protective cover, the bottom end of the intermediate shaft of the connecting helical gear (7) is rotatably connected to the bottom of the inner wall of the protective cover, the bottom of the driving motor is provided with a mounting plate, the left side of the mounting plate is fixedly connected to the right side of the protective cover.

8. The calcining device for processing oyster shells according to claim 1, characterized by The right side of the calcination box (2) is communicated with a discharge pipe, and the right side of the discharge pipe is provided with a sealing plug.