Ceramsite sand drying device

By using a rotating drum and a mixing drum structure in the ceramic sand drying device, the uniform distribution of hot air inside and outside the ceramic sand is solved, and the problem of uneven drying inside and outside the ceramic sand is improved, and the drying uniformity is achieved and efficient material discharge is achieved.

CN223271571UActive Publication Date: 2025-08-26LIAONING ZHIJIAN TECH ENG CO LTD
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Patent Information

Application Number
CN202422519958.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-26
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

During the drying process, the internal and external drying problem of ceramic sand has poor drying effect.

Method used

The rotating drum and mixing drum structure are adopted to achieve uniform distribution of hot air inside the ceramic sand through the communication groove and air holes, and the discharge speed is controlled by a screw conveyor rod to improve drying uniformity.

Benefits of technology

The overall drying uniformity of the ceramic sand is improved, the uniform drying effect inside and outside the ceramic sand is ensured, and efficient discharge operation is achieved by controlling the discharge speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ceramsite sand drying device which comprises a drying box, a feeding opening is fixedly formed in the outer side of the drying box, the feeding opening is communicated with the interior of the drying box, supporting legs are fixedly installed at the bottom of the drying box, a drying assembly is arranged in the drying box, and a discharging assembly is arranged at the bottom of the drying box. Air holes are formed in the upper side and the lower side of the stirring barrel, the rotating barrel is communicated with the stirring barrel, and the air holes and the outer side end of the stirring barrel are communicated with the interior of the drying box. According to the ceramsite sand drying device, external hot air is introduced into a communicating box through an air inlet pipe, enters a rotating cylinder through a communicating groove and is discharged through a stirring cylinder and air holes, so that the hot air enters the outside from the inside of ceramsite sand and is discharged, and the moving distance of the hot air in the ceramsite sand is reduced; and therefore, the overall drying uniformity of the ceramsite sand is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ceramsite sand drying, in particular to a ceramsite sand drying device. Background Art

[0002] Ceramic sand refers to ceramic sand particles. Its main raw materials are clay, slate and various industrial solid wastes. It has the advantages of low density, low water absorption, low temperature resistance and thermal insulation. Therefore, ceramic sand is mainly used to replace gravel in concrete. Ceramic sand needs to be dried during production and processing. At this time, a drying device will be used to process ceramic sand.

[0003] In response to the above-mentioned related issues, when drying expanded clay sand, the expanded clay sand to be dried is generally piled up and down. The piled expanded clay sand causes the drying effect of the hot air on the expanded clay sand inside to be far less than the drying effect on the outside, resulting in uneven drying of the expanded clay sand inside and outside.

[0004] Therefore, the utility model provides a ceramsite sand drying device to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a ceramsite sand drying device to solve the above problems.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a ceramsite sand drying device, comprising a drying box, a loading port fixedly installed on the outside of the drying box, the loading port is connected to the inside of the drying box, a supporting leg is fixedly installed on the bottom of the drying box, a drying assembly is provided inside the drying box, a discharge assembly is provided at the bottom of the drying box, the drying assembly comprises a rotating drum, the rotating drum is rotatably connected to the inner top of the drying box, a mixing drum is fixedly installed on the outside of the rotating drum, air holes are opened on the upper and lower sides of the mixing drum, the rotating drum is connected to the mixing drum, and the air holes and the outer end of the mixing drum are connected to the inside of the drying box.

[0007] Preferably: a connecting box is fixedly installed on the top of the drying box, a first motor is fixedly installed on the top of the connecting box, the top of the rotating drum moves through the top of the drying box and the upper and lower walls of the connecting box, and the output end of the first motor is fixedly connected to the top of the rotating drum.

[0008] By adopting the above technical solution, the rotating drum is driven to rotate by the first motor.

[0009] Preferably, an air intake pipe is fixedly mounted on the side of the connecting box, the air intake pipe is connected to the interior of the connecting box, a connecting groove is opened on the side wall of the rotating cylinder, and the connecting groove is located inside the connecting box.

[0010] By adopting the above technical solution, the hot air inside the air inlet pipe is passed into the rotating cylinder through the connecting groove.

[0011] Preferably, the discharge assembly includes a vertical pipe, an electromagnetic butterfly valve is fixedly installed between the top of the vertical pipe and the bottom of the drying box, and the upper and lower sides of the electromagnetic butterfly valve respectively connect the interior of the drying box and the interior of the vertical pipe.

[0012] By adopting the above technical solution, the discharge of raw materials inside the drying box is achieved by opening and closing the electromagnetic butterfly valve.

[0013] Preferably, the inner bottom of the drying box is conical, and the lowest part of the conical bottom of the drying box is located above the electromagnetic butterfly valve.

[0014] The above technical solution is adopted to facilitate the discharge of internal raw materials through the electromagnetic butterfly valve.

[0015] Preferably, a guide pipe is fixedly installed at the bottom of the vertical pipe, a spiral conveying rod is rotatably connected to the inside of the guide pipe, and a discharge pipe is fixedly installed at the bottom of the guide pipe, and the discharge pipe is communicated with the inside of the guide pipe.

[0016] By adopting the above technical solution, the discharge speed is controlled by the guide tube and the spiral conveying rod.

[0017] Preferably, a second motor is fixedly mounted on the bottom end of the guide tube, and an output end of the second motor movably passes through the interior of the guide tube and is fixedly connected to the spiral conveying rod.

[0018] By adopting the above technical solution, the spiral conveying rod is driven to rotate by the second motor.

[0019] Beneficial effects

[0020] The utility model provides a ceramsite sand drying device. Compared with the existing technology, it has the following beneficial effects:

[0021] 1. The ceramsite sand drying device introduces external hot air into the connecting box through the air inlet pipe, enters the rotating cylinder through the connecting groove, and is discharged through the mixing cylinder and the air holes, so that the hot air enters the inside of the ceramsite sand and is discharged outside, thereby reducing the distance that the hot air moves inside the ceramsite sand, thereby improving the overall drying uniformity of the ceramsite sand.

[0022] 2. The ceramsite sand drying device starts the second motor to drive the spiral conveying rod to rotate. The rotation of the spiral conveying rod can guide the ceramsite sand entering the vertical tube and discharge it through the discharge pipe after guidance. The discharge speed can be controlled by controlling the rotation speed of the spiral conveying rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the implementation scheme of the present invention or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0024] Figure 1 This is a three-dimensional diagram of the external structure of the utility model;

[0025] Figure 2 It is a three-dimensional diagram of the bottom structure of the utility model;

[0026] Figure 3 It is a three-dimensional diagram of the internal structure of the utility model;

[0027] Figure 4 This is a three-dimensional diagram of the internal cross-sectional structure of the present invention;

[0028] Figure 5 This utility model Figure 4 A magnified view of the structure at center A.

[0029] In the figure: 1. Drying box; 2. Drying assembly; 21. Connecting box; 22. First motor; 23. Air inlet pipe; 24. Rotating drum; 25. Mixing drum; 26. Air hole; 27. Connecting groove; 3. Discharge assembly; 31. Solenoid butterfly valve; 32. Vertical pipe; 33. Guide pipe; 34. Discharge pipe; 35. Second motor; 36. Screw conveying rod; 4. Loading port; 5. Support leg. DETAILED DESCRIPTION

[0030] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are all based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrally connected; they can be directly connected, or indirectly connected through an intermediate medium, or they can be internal connections between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] The present application will be further described in detail below through the accompanying drawings and examples.

[0032] Reference Figures 1 to 5The embodiment of the present application provides a ceramsite sand drying device, including a drying box 1, a loading port 4 is fixedly installed on the outer side of the drying box 1, the loading port 4 is communicated with the interior of the drying box 1, a supporting leg 5 is fixedly installed on the bottom of the drying box 1, a drying component 2 is provided inside the drying box 1, a discharge component 3 is provided at the bottom of the drying box 1, the drying component 2 includes a rotating drum 24, the rotating drum 24 is rotatably connected to the inner top of the drying box 1, a mixing drum 25 is fixedly installed on the outer side of the rotating drum 24, and air holes 26 are provided on the upper and lower sides of the mixing drum 25, the rotating drum 24 is communicated with the mixing drum 25, and the air holes 26 and the outer end of the mixing drum 25 are communicated with the interior of the drying box 1.

[0033] A connecting box 21 is fixedly mounted on the top of the drying box 1. A first motor 22 is also fixedly mounted on the top of the connecting box 21. The top of a rotating drum 24 flexibly extends through the top of the drying box 1 and the upper and lower walls of the connecting box 21. The output end of the first motor 22 is fixedly connected to the top of the rotating drum 24. An air inlet pipe 23 is fixedly mounted on the side of the connecting box 21 and communicates with the interior of the connecting box 21. A connecting groove 27 is defined in the side wall of the rotating drum 24 and is located within the connecting box 21.

[0034] The mortar and pestle 25 are connected to the drying box 1 and the drying box 1 is dried. When the mortar and pestle 25 are dried, the mortar and pestle 25 are dried. When the mortar and pestle 25 are dried, the mortar and pestle 25 are dried. When the mortar and pestle 25 are dried, the mortar and pestle 25 are dried. When the mortar and pestle 25 are dried, the mortar and pestle 25 are dried. When the mortar and pestle 25 are dried, the mortar and pestle 25 are dried.

[0035] Reference Figures 1 to 5 In one aspect of this embodiment, the discharge assembly 3 includes a vertical pipe 32. An electromagnetic butterfly valve 31 is fixedly mounted between the top of the vertical pipe 32 and the bottom of the drying box 1. The upper and lower sides of the electromagnetic butterfly valve 31 connect the interior of the drying box 1 to the interior of the vertical pipe 32. The inner bottom of the drying box 1 is conical, and the lowest point of the conical bottom of the drying box 1 is located above the electromagnetic butterfly valve 31.

[0036] A guide tube 33 is fixedly mounted at the bottom of the vertical tube 32. A screw conveyor rod 36 is rotatably connected to the interior of the guide tube 33. A discharge tube 34 is fixedly mounted at the bottom of the guide tube 33 and communicates with the interior of the guide tube 33. A second motor 35 is fixedly mounted at the bottom end of the guide tube 33. The output end of the second motor 35 movably extends through the interior of the guide tube 33 and is fixedly connected to the screw conveyor rod 36.

[0037] In this embodiment, after the dried ceramsite sand is completed, the electromagnetic butterfly valve 31 is opened. After opening, the internal ceramsite sand enters the vertical pipe 32 through the electromagnetic butterfly valve 31, and the second motor 35 is started to drive the screw conveying rod 36 to rotate. The rotation of the screw conveying rod 36 can guide the ceramsite sand entering the vertical pipe 32, and then be discharged through the discharge pipe 34. The discharge speed can be controlled by controlling the rotation speed of the screw conveying rod 36.

[0038] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0039] Working principle: During drying, the ceramsite sand is fed into the drying box 1 through the feeding port 4. During drying, the first motor 22 is started to drive the rotating drum 24 to rotate, and the rotation of the rotating drum 24 drives the mixing drum 25 to rotate. The ceramsite sand inside the drying box 1 is driven to rotate by the rotation of the mixing drum 25. During rotation, the external hot air is introduced into the connecting box 21 through the air inlet pipe 23, and enters the rotating drum 24 through the connecting groove 27, and is then discharged through the mixing drum 25 and the air hole 26, thereby realizing that the hot air enters the outside from the inside of the ceramsite sand and is discharged from the outside. This reduces the distance that the hot air moves inside the expanded clay sand, thereby improving the overall drying uniformity of the expanded clay sand; after the expanded clay sand is dried, the electromagnetic butterfly valve 31 is opened, and after opening, the internal expanded clay sand enters the vertical pipe 32 through the electromagnetic butterfly valve 31, and the second motor 35 is started to drive the spiral conveying rod 36 to rotate. The spiral conveying rod 36 can be rotated to guide the expanded clay sand entering the vertical pipe 32, and then discharged through the discharge pipe 34. The discharge speed can be controlled by controlling the rotation speed of the spiral conveying rod 36.

[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A ceramsite sand drying device, comprising a drying box (1), a feeding port (4) fixedly mounted on the outside of the drying box (1), the feeding port (4) being communicated with the interior of the drying box (1), and a supporting leg (5) fixedly mounted on the bottom of the drying box (1), characterized in that: A drying assembly (2) is provided inside the drying box (1), and a discharge assembly (3) is provided at the bottom of the drying box (1). The drying assembly (2) includes a rotating drum (24), and the rotating drum (24) is rotatably connected to the inner top of the drying box (1). A stirring drum (25) is fixedly installed on the outer side of the rotating drum (24), and air holes (26) are provided on the upper and lower sides of the stirring drum (25). The rotating drum (24) is communicated with the stirring drum (25), and the air holes (26) and the outer end of the stirring drum (25) are communicated with the interior of the drying box (1).

2. The ceramsite sand drying device according to claim 1, characterized in that: A connecting box (21) is fixedly mounted on the top of the drying box (1), a first motor (22) is fixedly mounted on the top of the connecting box (21), the top of the rotating drum (24) movably passes through the top of the drying box (1) and the upper and lower walls of the connecting box (21), and the output end of the first motor (22) is fixedly connected to the top of the rotating drum (24).

3. The ceramsite sand drying device according to claim 2, characterized in that: An air intake pipe (23) is fixedly mounted on the side of the connecting box (21), and the air intake pipe (23) is communicated with the interior of the connecting box (21). A connecting groove (27) is provided on the side wall of the rotating cylinder (24), and the connecting groove (27) is located inside the connecting box (21).

4. The ceramsite sand drying device according to claim 1, characterized in that: The discharge assembly (3) comprises a vertical pipe (32), and an electromagnetic butterfly valve (31) is fixedly installed between the top of the vertical pipe (32) and the bottom of the drying box (1). The upper and lower sides of the electromagnetic butterfly valve (31) respectively connect the interior of the drying box (1) and the interior of the vertical pipe (32).

5. The ceramsite sand drying device according to claim 4, characterized in that: The inner bottom of the drying box (1) is conical, and the lowest part of the conical bottom of the drying box (1) is located above the electromagnetic butterfly valve (31).

6. The ceramsite sand drying device according to claim 4, characterized in that: A guide pipe (33) is fixedly installed at the bottom of the vertical pipe (32), a spiral conveying rod (36) is rotatably connected inside the guide pipe (33), and a discharge pipe (34) is fixedly installed at the bottom of the guide pipe (33), and the discharge pipe (34) is communicated with the inside of the guide pipe (33).

7. The ceramsite sand drying device according to claim 6, characterized in that: A second motor (35) is fixedly mounted on the bottom end of the guide tube (33), and an output end of the second motor (35) movably penetrates the interior of the guide tube (33) and is fixedly connected to the spiral conveying rod (36).