Batching device for cement production

By adopting multi-chamber storage box, metering valve, drying plate and crushing roller design in cement production batching equipment, the problem that raw materials affect the batching accuracy due to humidity is solved, and the automation, precision and efficiency of cement batching is realized, improving the improvement of cement batching. Cement quality and production efficiency.

CN222156063UActive Publication Date: 2024-12-13QUJING HENGKUN CEMENT PROD CO LTD
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Patent Information

Application Number
CN202420773597.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2024-12-13
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

During the cement production process, raw materials absorb moisture due to factors such as environmental humidity and storage time, resulting in an increase in humidity, affecting the accuracy of ingredients and cement quality.

Method used

A kind of ingredient device for cement production is designed, including mixing boxes, crushing boxes, storage boxes, installation boxes and disassembly mechanisms. Through innovative designs such as multi-cavity storage boxes, metering valves, drying plates and crushing rollers, the accuracy of raw materials is ensured. Drop and evenly crush, reduce humidity, and improve the uniformity and production efficiency of the mixture through a stirring system and feed pump.

Benefits of technology

The automation, precision and efficiency of cement ingredients are achieved, the accuracy of raw material delivery and the accuracy of proportioning are ensured, the humidity of raw materials is reduced, the quality and production efficiency of cement are improved, and the maintenance process is simplified.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of cement production, and provides a batching device for cement production, which comprises a mixing box, the top of the mixing box is fixedly provided with a crushing box, and the blanking end of the crushing box is communicated with the mixing box; the storage box is fixedly mounted at the top of the crushing box, a plurality of partition plates are arranged in the storage box, the storage box is divided into a plurality of storage cavities by the partition plates, the bottoms of the storage cavities are fixedly communicated with discharging pipes, proportional valves are arranged on the discharging pipes, and the discharging pipes are communicated with the storage cavities. The discharging ends of the multiple discharging pipes all extend into the crushing box. And the multiple installation boxes are all arranged on the multiple material storage cavities, and drying plates are detachably installed in the multiple installation boxes. According to the batching device for cement production, provided by the scheme, the accuracy of feeding of raw materials and the precision of proportioning are ensured, the raw materials can be dried and dehumidified, and the production quality is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cement production, in particular to a batching device for cement production. Background Art

[0002] Cement is a powdery hydraulic inorganic gelling material, which becomes a slurry after adding water and stirring. It can harden in the air or in water, and can firmly bind sand, stone and other materials together. Its main raw materials include limestone, clay, iron ore, etc., which are made through crushing, grinding, mixing, packaging and other processes. Cement usually has the main characteristics of hardening characteristics, early strength, hydration heat, frost resistance, heat resistance, shrinkage, impermeability and corrosion resistance. Different types of cement have different characteristics and applicable scopes.

[0003] In the cement production process, the batching device plays a vital role. It is responsible for accurately batching various raw materials according to the predetermined proportions to provide a uniform raw material basis for subsequent mixing and grinding. However, in the actual production process, the raw materials in the storage device often absorb a certain amount of moisture due to factors such as environmental humidity and storage time, resulting in an increase in the humidity of the raw materials, which not only affects the batching accuracy of the cement, but may also have an adverse effect on the quality of the cement. Utility Model Content

[0004] The utility model provides a batching device for cement production, aiming to solve the problem that the raw materials in the storage device proposed in the above background technology often absorb a certain amount of moisture due to factors such as environmental humidity and storage time, resulting in increased humidity of the raw materials and affecting the batching accuracy of cement.

[0005] To solve the above problems, the utility model is implemented as follows: a batching device for cement production, comprising: a mixing box, a crushing box is fixedly installed on the top of the mixing box, and a discharge end of the crushing box is connected to the mixing box; a storage box, the storage box is fixedly installed on the top of the crushing box, a plurality of partitions are arranged in the storage box, and the plurality of partitions divide the storage box into a plurality of storage chambers, and the bottoms of the plurality of storage chambers are fixedly connected with discharge pipes, and the plurality of discharge pipes are provided with quantitative valves, and the discharge ends of the plurality of discharge pipes extend into the crushing box; a plurality of installation boxes, the plurality of installation boxes are arranged on the plurality of storage chambers, and drying plates can be detachably installed in the plurality of installation boxes; a plurality of disassembly mechanisms, the plurality of disassembly mechanisms are respectively arranged on the plurality of installation boxes for disassembling the drying plates.

[0006] Preferably, the disassembly mechanism includes a fixed rod, two clamping rods, a clamping seat, two clamping slots and a return spring, the fixed rod is fixedly installed on the installation box, the two clamping rods are slidably installed on the fixed rod, the clamping seat is fixedly installed on the drying plate, the two clamping slots are opened on the clamping seat, the two clamping slots are engaged with the two clamping rods, and the return spring is fixed between the two clamping rods.

[0007] Preferably, two crushing rollers are rotatably installed in the crushing box, the two crushing rollers are meshed with each other, and two crushing motors are fixedly installed on one side of the crushing box, and the output shafts of the two crushing motors are respectively connected to the two crushing rollers.

[0008] Preferably, a stirring motor is fixedly mounted on the bottom of the mixing box, a stirring rod is rotatably mounted on the mixing box, one end of the stirring rod is fixedly connected to the output shaft of the stirring motor, and a plurality of stirring blades are provided on the stirring rod.

[0009] Preferably, a feed pump is fixedly installed on one side of the mixing box, a feed end of the feed pump is fixedly connected to a feed pipe, the feed end of the feed pipe extends into the mixing box, and a discharge end of the feed pump is fixedly connected to a discharge pipe.

[0010] Preferably, a filter screen is provided in the mixing box, the filter screen is located directly above the stirring rod and the stirring blade, and the filter screen corresponds to the feeding end of the mixing box.

[0011] Preferably, guide hoppers are fixedly mounted on the inner walls on both sides of the crushing box, and the guide hoppers are arranged corresponding to the two crushing rollers.

[0012] Compared with the related art, the batching device for cement production provided by the utility model has the following beneficial effects:

[0013] Compared with the existing technology, the batching device for cement production provided by this solution realizes the automation, precision and efficiency of cement production batching as a whole. Through a series of innovative designs, including the multi-cavity structure of the storage box and the precise control of the metering valve, the accuracy of raw material delivery and the accuracy of the proportion are ensured. The introduction of drying plates and disassembly mechanisms effectively reduces the humidity of raw materials, improves the stability of batching, and simplifies the maintenance process. The use of crushing rollers and crushing motors realizes the uniform crushing of raw materials and further improves the quality of cement. The optimized design of the mixing system ensures the uniformity and fineness of the cement mixture, and the automatic delivery function of the feed pump improves production efficiency and reduces manual intervention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of a batching device for cement production provided by the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of a batching device for cement production provided by the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part A shown in FIG.

[0017] Figure numerals: 1. mixing box; 2. crushing box; 3. storage box; 4. partition; 5. storage chamber; 6. discharge pipe; 7. metering valve; 8. installation box; 9. drying plate; 10. fixing rod; 11. clamping rod; 12. clamping seat; 13. clamping slot; 14. return spring; 15. crushing roller; 16. crushing motor; 17. stirring motor; 18. stirring rod; 19. stirring blade; 20. feed pump; 21. feed pipe; 22. discharge pipe; 23. filter screen; 24. guide hopper. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The utility model provides a batching device for cement production, such as Figure 1-3As shown, the batching device for cement production includes: a mixing box 1, a crushing box 2 is fixedly installed on the top of the mixing box 1, and the discharge end of the crushing box 2 is connected to the mixing box 1; a storage box 3, the storage box 3 is fixedly installed on the top of the crushing box 2, and a plurality of partitions 4 are arranged in the storage box 3, and the plurality of partitions 4 divide the storage box 3 into a plurality of storage chambers 5, and the bottoms of the plurality of storage chambers 5 are all fixedly connected with discharge pipes 6, and the plurality of discharge pipes 6 are each provided with a metering valve 7, and the discharge ends of the plurality of discharge pipes 6 extend into the crushing box 2; a plurality of installation boxes 8, the plurality of installation boxes 8 are each arranged on the plurality of storage chambers 5, and a drying plate 9 can be detachably installed in the plurality of installation boxes 8; and a plurality of disassembly mechanisms, the plurality of disassembly mechanisms are respectively arranged on the plurality of installation boxes 8 for disassembling the drying plate 9.

[0021] In this embodiment, the combination of the mixing box 1 and the crushing box 2 allows the raw materials to be crushed before entering the mixing box 1, which is beneficial to the subsequent uniform mixing. The storage box 3 is divided into multiple storage chambers 5 by multiple partitions 4, so that different types of raw materials can be stored separately to avoid mixing and contamination between each other. The bottom of each storage chamber 5 is fixedly connected to a feed pipe 6. By controlling the switch and adjustment of the metering valve 7, the amount of each raw material added can be accurately controlled to ensure the accuracy and precision of the ingredients. Each storage chamber 5 is provided with an installation box 8, and a drying plate 9 is detachably installed in the installation box 8. The drying plate 9 can effectively absorb excess moisture in the raw materials and reduce the humidity of the raw materials, thereby improving the accuracy of the ingredients. The detachable drying plate 9 makes it very convenient to replace and clean it, ensuring the continuous and effective operation of the device.

[0022] In a further preferred embodiment of the utility model, the disassembly mechanism includes a fixed rod 10, two clamping rods 11, a clamping seat 12, two clamping slots 13 and a return spring 14, the fixed rod 10 is fixedly installed on the installation box 8, the two clamping rods 11 are slidably installed on the fixed rod 10, the clamping seat 12 is fixedly installed on the drying plate 9, the two clamping slots 13 are both opened on the clamping seat 12, the two clamping slots 13 are buckled with the two clamping rods 11, and the return spring 14 is fixed between the two clamping rods 11.

[0023] In this embodiment, the fixing rod 10 is firmly mounted on the installation box 8, providing a stable support for the entire disassembly mechanism, the two clamping rods 11 are slidably mounted on the fixing rod 10, and can be flexibly moved, and the clamping seat 12 is fixedly mounted on the drying plate 9 as a component that cooperates with the clamping rod 11. The two clamping grooves 13 provided on the clamping seat 12 are engaged with the two clamping rods 11. This design enables the drying plate 9 to be firmly mounted in the installation box 8 and is not easy to fall off. By operating the clamping rod 11, the drying plate 9 can be easily disassembled, which greatly improves the convenience of operation. The return spring 14 is fixed between the two clamping rods 11, which plays the role of resetting and limiting, and clamps the clamping rod 11 into the two clamping grooves 13.

[0024] In a further preferred embodiment of the utility model, two crushing rollers 15 are rotatably installed in the crushing box 2, and the two crushing rollers 15 are meshed with each other. Two crushing motors 16 are fixedly installed on one side of the crushing box 2, and the output shafts of the two crushing motors 16 are respectively connected to the two crushing rollers 15.

[0025] In this embodiment, two crushing rollers 15 are rotatably installed in the crushing box 2, and they are meshed with each other, so that the raw materials can be squeezed and sheared by the two crushing rollers 15 when passing through the crushing box 2, thereby achieving effective crushing, ensuring the uniformity and thoroughness of the crushing, and contributing to the uniformity of subsequent mixing and the quality of cement. The output shafts of the two crushing motors 16 are respectively connected to the two crushing rollers 15, and the rotation of the crushing rollers 15 can be achieved by driving the crushing motors 16, ensuring the stable operation and crushing effect of the crushing rollers 15, improving the crushing efficiency, and making the entire crushing process more automated and intelligent.

[0026] In a further preferred embodiment of the utility model, a stirring motor 17 is fixedly installed at the bottom of the mixing box 1, and a stirring rod 18 is rotatably installed on the mixing box 1. One end of the stirring rod 18 is fixedly connected to the output shaft of the stirring motor 17, and a plurality of stirring blades 19 are provided on the stirring rod 18.

[0027] In this embodiment, the stirring motor 17 is fixedly installed at the bottom of the mixing box 1, providing a stable power source for the rotation of the stirring rod 18. One end of the stirring rod 18 is fixedly connected to the output shaft of the stirring motor 17, so that the stirring motor 17 can drive the stirring rod 18 to rotate in the mixing box 1. A plurality of stirring blades 19 are provided on the stirring rod 18. These stirring blades 19 move with the rotation of the stirring rod 18, and can effectively stir and mix the raw materials in the mixing box 1, making the stirring more uniform, which helps to fully mix various raw materials, thereby improving the batching accuracy and quality of cement.

[0028] In a further preferred embodiment of the utility model, a feed pump 20 is fixedly installed on one side of the mixing box 1, the feed end of the feed pump 20 is fixedly connected to a feed pipe 21, the feed end of the feed pipe 21 extends into the mixing box 1, and the discharge end of the feed pump 20 is fixedly connected to a discharge pipe 22.

[0029] In this embodiment, the feed pump 20 is fixedly installed on one side of the mixing box 1 as a power source, and is used to extract the mixed cement material from the mixing box 1 and transport it to other equipment or storage containers. The feed end of the feed pipe 21 extends into the mixing box 1 to ensure that the cement material in the mixing box 1 can be accurately extracted. The discharge pipe 22 is connected to the discharge end of the feed pump 20, and is used to transport the extracted cement material to a designated location.

[0030] In a further preferred embodiment of the present invention, a filter screen 23 is provided in the mixing box 1 , and the filter screen 23 is located directly above the stirring rod 18 and the stirring blade 19 , and the filter screen 23 corresponds to the feed end of the mixing box 1 .

[0031] In this embodiment, the main function of the filter 23 is to filter out larger particles or impurities that may be generated during the mixing process to ensure the uniformity and fineness of the cement mixture. Under the action of the stirring rod 18 and the stirring blades 19, the raw materials are fully stirred and mixed in the mixing box 1, and the filter 23 can effectively intercept particles or impurities that do not meet the requirements.

[0032] In a further preferred embodiment of the present invention, guide hoppers 24 are fixedly mounted on the inner walls of both sides of the crushing box 2 , and the guide hoppers 24 are arranged corresponding to the two crushing rollers 15 .

[0033] In this embodiment, the guide hopper 24 fixedly installed on the inner walls on both sides of the crushing box 2 is an important auxiliary device. It is arranged corresponding to the two crushing rollers 15, and together completes the guiding and crushing of the raw materials. The design of the guide hopper 24 enables the raw materials to be effectively guided to between the two crushing rollers 15 after entering the crushing box 2, which not only ensures that the raw materials can be evenly crushed by the crushing rollers 15, but also improves the crushing efficiency and crushing effect.

[0034] In summary, compared with the relevant technologies, the present device realizes the automation, precision and efficiency of cement production batching as a whole. Through a series of innovative designs, including the multi-cavity structure of the storage box 3 and the precise control of the metering valve 7, the accuracy of raw material delivery and the accuracy of the proportion are ensured. The introduction of the drying plate 9 and the disassembly mechanism effectively reduces the humidity of the raw materials, improves the stability of the batching, and simplifies the maintenance process. The use of the crushing roller 15 and the crushing motor 16 realizes the uniform crushing of the raw materials and further improves the quality of cement. The optimized design of the mixing system ensures the uniformity and fineness of the cement mixture, and the automatic conveying function of the feed pump 20 improves production efficiency and reduces manual intervention.

[0035] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0036] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A batching device for cement production, It is characterized in that include: A mixing box, a crushing box is fixedly installed on the top of the mixing box, and a discharge end of the crushing box is connected to the mixing box; A material storage box, the material storage box is fixedly installed on the top of the crushing box, a plurality of partitions are arranged in the material storage box, the plurality of partitions divide the material storage box into a plurality of material storage chambers, the bottoms of the plurality of material storage chambers are fixedly connected with a feed pipe, the plurality of feed pipes are provided with a quantitative valve, and the feed ends of the plurality of feed pipes extend into the crushing box; A plurality of installation boxes, each of which is arranged on the plurality of material storage chambers, and each of which has a drying plate detachably installed therein; A plurality of disassembly mechanisms are respectively arranged on a plurality of the installation boxes for disassembling the drying plates.

2. The batching device for cement production according to claim 1, It is characterized in that The disassembly mechanism includes a fixed rod, two clamping rods, a clamping seat, two clamping slots and a return spring. The fixed rod is fixedly installed on the installation box, the two clamping rods are slidably installed on the fixed rod, the clamping seat is fixedly installed on the drying plate, the two clamping slots are opened on the clamping seat, the two clamping slots are buckled with the two clamping rods, and the return spring is fixed between the two clamping rods.

3. The batching device for cement production according to claim 1, It is characterized in that Two crushing rollers are rotatably installed in the crushing box, and the two crushing rollers are meshed with each other. Two crushing motors are fixedly installed on one side of the crushing box, and the output shafts of the two crushing motors are respectively connected to the two crushing rollers.

4. The batching device for cement production according to claim 1, It is characterized in that A stirring motor is fixedly installed at the bottom of the mixing box, a stirring rod is rotatably installed on the mixing box, one end of the stirring rod is fixedly connected to the output shaft of the stirring motor, and a plurality of stirring blades are arranged on the stirring rod.

5. The batching device for cement production according to claim 1, It is characterized in that A feed pump is fixedly installed on one side of the mixing box, a feed end of the feed pump is fixedly connected to a feed pipe, the feed end of the feed pipe extends into the mixing box, and a discharge end of the feed pump is fixedly connected to a discharge pipe.

6. The batching device for cement production according to claim 4, It is characterized in that A filter screen is arranged in the mixing box, and the filter screen is located directly above the stirring rod and the stirring blade, and the filter screen corresponds to the feeding end of the mixing box.

7. The batching device for cement production as claimed in claim 3, It is characterized in that A material guide hopper is fixedly installed on the inner walls of both sides of the crushing box, and the material guide hopper is arranged corresponding to the two crushing rollers.