Aggregate storage bin

By using a combination of fan, ventilation duct and heating rod in the aggregate storage bin, the problem of slab bonding caused by humidity changes in concrete raw materials during storage is solved, and the effective drying of the material and the improvement of the discharge speed is achieved.

CN222860168UActive Publication Date: 2025-05-13CHENGDU YIJIAN BUILDING MATERIALS CO LTD

Patent Information

Application Number
CN202421932507.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-13
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

During the storage process, concrete raw materials are susceptible to air humidity, resulting in excess of moisture content and slab bonding, which affects the cutting speed and production efficiency.

Method used

Design an aggregate storage bin that includes a storage box, a partition board, a fan, a ventilation duct and a heating rod. By starting the fan and heating rod, the hot air is heated through the ventilation duct, and the moisture in the material evaporates to prevent the plate from being tied. At the same time, the material can be loosened through the stirring rod to improve the moisture evaporation effect.

Benefits of technology

Effectively prevent material moisture content from exceeding the standard, avoid plate bonding, and improve cutting speed and production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222860168U_ABST
    Figure CN222860168U_ABST
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Abstract

The utility model relates to the technical field of concrete raw material storage, in particular to an aggregate storage bin which comprises a storage box, a feeding port is formed in the top end of the storage box, a damp-proof assembly is arranged in the storage box, and the damp-proof assembly comprises a partition plate fixedly connected to the bottom end of the interior of the storage box. Two draught fans are fixedly connected to the positions, located below the partition plate, of the bottom end of the interior of the storage box, and ventilation pipes are arranged on the four sides of the top end of the partition plate. During use, by means of cooperative arrangement of the partition plate, the ventilation pipes, the draught fans and heating rods are started, hot air is blown into the ventilation pipes through the draught fans, the ventilation pipes are heated, and therefore the heat preservation effect is achieved; materials stored in the storage box make contact with the ventilation pipe, moisture in the materials is evaporated, the materials are prevented from being hardened, and the problem that the discharging speed is affected due to the fact that the moisture content of the materials exceeds the standard and the materials are hardened is avoided as much as possible.
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Description

Technical Field

[0001] The present application relates to the technical field of concrete raw material storage, and in particular to an aggregate storage bin. Background Art

[0002] When concrete raw materials are stored, they are easily affected by air humidity, which changes the moisture content of the materials, thereby affecting the physical and chemical state of the raw materials. When the moisture content exceeds the standard, the materials are most likely to become compacted, affecting the feeding speed and thus affecting production efficiency.

[0003] The utility model patent with announcement number CN220997701U proposes a moisture-proof storage device for concrete aggregates, including a silo and a column; the silo is fixedly connected to the top of the column, a screw and a nut are provided in the silo, the screw rotates around its central axis, the nut is radiated outwardly with a blade, the nut is threadedly connected to the screw, and a stirring rod is fixedly connected to the bottom end of the screw.

[0004] The above-mentioned concrete aggregate moisture-proof storage device rotates the blade by rotating the screw, and at the same time, the blade is raised and lowered by the nut, so as to loosen the material in the silo, facilitate the discharge of moisture, and prevent the material from exceeding the moisture content and becoming compacted, which affects the material discharge speed. The present application provides another solution to this problem. Utility Model Content

[0005] The purpose of the utility model is to solve or at least alleviate the problem of an existing moisture-proof storage device for concrete aggregates. The blade is rotated by rotating the lead screw, and the blade is lifted and lowered by the nut, so as to loosen the material in the silo, facilitate moisture discharge, and prevent the material from exceeding the moisture content and becoming hardened, which affects the material discharge speed. The present application provides another solution to this problem.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An aggregate storage bin comprises a storage box, a feed port is provided at the top of the storage box, a moisture-proof component is arranged inside the storage box, the moisture-proof component comprises a partition plate fixedly connected to the bottom end of the storage box, two fans are fixedly connected to the bottom end of the storage box below the partition plate, ventilation pipes are arranged on four sides of the top end of the partition plate, two ends of the ventilation pipes respectively pass through the partition plate and the top end of the storage box to form a fixed connection, and a plurality of heating rods are fixedly connected to the inner wall of the storage box below the partition plate.

[0008] By adopting the above technical solution, when in use, by starting the fan and the heating rod, the fan blows hot air into the ventilation duct to heat the ventilation duct, so that the material stored in the storage box comes into contact with the ventilation duct, and the moisture in the material is evaporated to prevent the material from becoming compacted. This avoids as much as possible the problem of preventing the material from becoming compacted due to excessive moisture content, which affects the material discharge speed.

[0009] Optionally, a plurality of cross air ducts are provided in the storage box, and four ends of the cross air ducts are respectively fixedly connected to four side walls of the ventilation ducts.

[0010] By adopting the above technical solution, the contact area with the material can be increased through the cross air duct, thereby improving the evaporation effect of the water in the material.

[0011] Optionally, a motor is detachably connected to the four sides of the top of the storage box, and the output end of the motor is fixedly connected to a rotating shaft via a connecting piece. The end of the rotating shaft away from the motor passes through the storage box and is located above the partition plate. A plurality of stirring rods are fixedly connected to the side walls on both sides of the rotating shaft, and the stirring rods are staggered with the cross air duct.

[0012] By adopting the above technical solution, the motor is started to drive the rotating shaft to rotate, so that the stirring rod stirs the material in the storage box to loosen the material, so that the material can be evenly contacted with the ventilation pipe and the cross air duct, thereby improving the evaporation effect of water in the material and facilitating the discharge of moisture.

[0013] Optionally, a discharge pipe is fixedly connected to the lower surface of the partition plate, and one end of the discharge pipe away from the partition plate passes through the bottom end of the storage box, and a solenoid valve is installed on the discharge pipe.

[0014] By adopting the above technical solution, the material in the storage box can be easily discharged through the discharge pipe and the solenoid valve for use.

[0015] Optionally, the upper surface of the partition plate is arc-shaped.

[0016] By adopting the above technical solution, the material can be easily discharged from the discharge pipe through the arc-shaped partition plate.

[0017] Optionally, a filter screen is fixedly connected to the inner wall of one end of the ventilation pipe away from the partition plate.

[0018] By adopting the above technical solution, the filter net can prevent dust from entering the ventilation pipe when not in use.

[0019] Optionally, a feed hopper is fixedly connected to the top of the storage box at the feed inlet, and a filter plate is hinged to the top of the feed hopper.

[0020] By adopting the above technical solution, the material can be conveniently placed into the storage box through the feed hopper, and at the same time, the feed hopper is covered by the filter plate to prevent other objects from falling into the storage box.

[0021] Optionally, the connecting member includes a connecting tube fixedly connected to the output end of the motor, an end of the connecting tube away from the motor is plugged into the rotating shaft, fixing bolts are provided on both side walls of the connecting tube, and the output ends of the fixing bolts pass through the connecting tube and are threadedly connected to the rotating shaft.

[0022] By adopting the above technical solution, the motor can be disconnected from the rotating shaft by removing the fixing bolts, making it convenient to disassemble the motor for maintenance and replacement.

[0023] In summary, the beneficial effects of this application are as follows:

[0024] 1. The present application adopts the coordinated arrangement of the partition plate, the ventilation pipe and the fan. When in use, the fan and the heating rod are started to blow hot air into the ventilation pipe, the ventilation pipe is heated, the material stored in the storage box is in contact with the ventilation pipe, the moisture in the material is evaporated, the material is prevented from being hardened, and the problem of preventing the material from being hardened due to excessive moisture content, which affects the material feeding speed, is avoided as much as possible;

[0025] 2. By starting the motor to drive the rotating shaft to rotate, the stirring rod stirs the material in the storage box to loosen the material, so that the material can be evenly contacted with the ventilation pipe and the cross air duct, thereby improving the evaporation effect of water in the material and facilitating the discharge of moisture. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0028] Figure 3 It is a schematic diagram of the planar structure of the utility model;

[0029] Figure 4 For the utility model Figure 3 Schematic diagram of the enlarged structure of area A in the middle.

[0030] Explanation of the accompanying drawings: 1. Storage box; 2. Partition plate; 3. Fan; 4. Ventilation duct; 5. Heating rod; 6. Cross duct; 7. Motor; 8. Rotating shaft; 9. Stirring rod; 10. Discharge pipe; 11. Solenoid valve; 12. Filter screen; 13. Feed inlet; 14. Feed hopper; 15. Filter plate; 16. Connecting pipe; 17. Fixing bolt. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-4 This application is described in further detail.

[0032] See also Figure 1-3 , an aggregate storage bin, comprises a storage box 1 for storing materials, a feeding port 13 for ventilation and adding materials is opened at the top of the storage box 1, a moisture-proof component is arranged inside the storage box 1, and the moisture-proof component comprises a partition plate 2 fixedly connected to the bottom end of the storage box 1, two fans 3 for providing wind force are fixedly connected to the bottom end of the storage box 1 below the partition plate 2, ventilation pipes 4 for contacting with materials are arranged on four sides of the top end of the partition plate 2, two ends of the ventilation pipes 4 respectively penetrate the partition plate 2 and the top end of the storage box 1 and form a fixed connection, and a plurality of heating rods 5 for heating the wind blown into the ventilation pipes 4 are fixedly connected to the inner wall of the storage box 1 below the partition plate 2.

[0033] When in use, by starting the fan 3 and the heating rod 5, the fan 3 blows hot air into the ventilation duct 4 to heat the ventilation duct 4, so that the material stored in the storage box 1 comes into contact with the ventilation duct 4, and the moisture in the material is evaporated to prevent the material from becoming hardened. This avoids as much as possible the problem of preventing the material from becoming hardened due to excessive moisture content, which affects the material discharge speed.

[0034] Reference Figure 2 A plurality of cross air ducts 6 are arranged in the storage box 1, and the four ends of the cross air duct 6 are fixedly connected to the side walls of the four ventilation pipes 4 respectively. The cross air duct 6 can increase the contact area with the material and improve the evaporation effect of the water in the material.

[0035] Reference Figure 2 The four sides of the top of the storage box 1 are detachably connected with a motor 7, and the output end of the motor 7 is fixedly connected with a rotating shaft 8 through a connecting piece. The end of the rotating shaft 8 away from the motor 7 passes through the storage box 1 and is located above the partition plate 2. The side walls on both sides of the rotating shaft 8 are fixedly connected with a plurality of stirring rods 9, and the stirring rods 9 and the cross air duct 6 are staggered. By starting the motor 7 to drive the rotating shaft 8 to rotate, the stirring rods 9 stir the materials in the storage box 1 to loosen the materials, so that the materials can be evenly contacted with the ventilation pipe 4 and the cross air duct 6, thereby improving the evaporation effect of the water in the materials and facilitating the discharge of moisture.

[0036] Reference Figure 3 A discharge pipe 10 is fixedly connected to the lower surface of the partition plate 2. The end of the discharge pipe 10 away from the partition plate 2 passes through the bottom end of the storage box 1. A solenoid valve 11 is installed on the discharge pipe 10. Through the discharge pipe 10 and the solenoid valve 11, the material in the storage box 1 can be conveniently discharged for use.

[0037] Reference Figure 3 The upper surface of the partition plate 2 is arc-shaped, and the arc-shaped partition plate 2 facilitates the discharge of materials from the discharge pipe 10.

[0038] Reference Figure 3 The inner wall of one end of the ventilation pipe 4 away from the partition plate 2 is fixedly connected with a filter screen 12, and the filter screen 12 can prevent dust from entering the ventilation pipe 4 when not in use.

[0039] Reference Figure 3 A feed hopper 14 is fixedly connected to the top of the storage box 1 at the feed port 13, and a filter plate 15 is hinged on the top of the feed hopper 14. The material can be conveniently placed into the storage box 1 through the feed hopper 14. At the same time, the feed hopper 14 is covered by the filter plate 15 to prevent other items from falling into the storage box 1.

[0040] Reference Figure 4 The connecting piece includes a connecting pipe 16 fixedly connected to the output end of the motor 7. The end of the connecting pipe 16 away from the motor 7 is plugged into the rotating shaft 8. The side walls of the connecting pipe 16 are provided with fixing bolts 17. The output ends of the fixing bolts 17 pass through the connecting pipe 16 and are threadedly connected to the rotating shaft 8. By removing the fixing bolts 17, the motor 7 can be disconnected from the rotating shaft 8, which makes it convenient to disassemble the motor 7 for maintenance and replacement.

[0041] The implementation principle of the present application is: when in use, by starting the fan 3 and the heating rod 5, the fan 3 blows hot air into the ventilation duct 4 to heat the ventilation duct 4, so that the material stored in the storage box 1 comes into contact with the ventilation duct 4, and the moisture in the material is evaporated to prevent the material from becoming hardened, and the problem of preventing the material from becoming hardened due to excessive moisture content, which affects the material discharge speed, is avoided as much as possible.

[0042] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An aggregate storage bin, comprising a storage box (1), wherein a feed port (13) is provided at the top of the storage box (1), and a moisture-proof component is provided inside the storage box (1), characterized in that: The moisture-proof component comprises a partition plate (2) fixedly connected to the bottom end of the storage box (1); two fans (3) are fixedly connected to the bottom end of the storage box (1) below the partition plate (2); ventilation pipes (4) are provided on four sides of the top end of the partition plate (2); two ends of the ventilation pipes (4) respectively pass through the partition plate (2) and the top end of the storage box (1) to form a fixed connection; and a plurality of heating rods (5) are fixedly connected to the inner wall of the storage box (1) below the partition plate (2).

2. An aggregate storage bin according to claim 1, characterized in that: A plurality of cross air ducts (6) are arranged in the storage box (1), and the four ends of the cross air ducts (6) are respectively fixedly connected to the side walls of the four ventilation pipes (4).

3. An aggregate storage bin according to claim 2, characterized in that: The four sides of the top of the storage box (1) are detachably connected to a motor (7); the output end of the motor (7) is fixedly connected to a rotating shaft (8) via a connecting piece; the end of the rotating shaft (8) away from the motor (7) passes through the storage box (1) and is located above the partition plate (2); and the side walls on both sides of the rotating shaft (8) are fixedly connected to a plurality of stirring rods (9); the stirring rods (9) and the cross air duct (6) are arranged in an alternating manner.

4. The aggregate storage bin according to claim 1, characterized in that: A discharge pipe (10) is fixedly connected to the lower surface of the partition plate (2), and one end of the discharge pipe (10) away from the partition plate (2) passes through the bottom end of the storage box (1), and a solenoid valve (11) is installed on the discharge pipe (10).

5. The aggregate storage bin according to claim 1, characterized in that: The upper surface of the partition plate (2) is in an arc shape.

6. The aggregate storage bin according to claim 1, characterized in that: A filter screen (12) is fixedly connected to the inner wall of one end of the ventilation pipe (4) away from the partition plate (2).

7. The aggregate storage bin according to claim 1, characterized in that: A feed hopper (14) is fixedly connected to the top of the storage box (1) at the feed port (13), and a filter plate (15) is hingedly connected to the top of the feed hopper (14).

8. The aggregate storage bin according to claim 3, characterized in that: The connecting member comprises a connecting pipe (16) fixedly connected to the output end of the motor (7), one end of the connecting pipe (16) away from the motor (7) being plugged into the rotating shaft (8), and fixing bolts (17) are provided on both side walls of the connecting pipe (16), and the output ends of the fixing bolts (17) both pass through the connecting pipe (16) and are threadedly connected to the rotating shaft (8).

Citation Information

Patent Citations

  • A moisture-proof storage device for concrete aggregate

    CN220997701U

Cited By

  • Intelligent temperature control method and system for concrete aggregate

    CN122443839A