Low-energy-consumption cement grinding device
By using belt scales, crushing dust collectors and dust collectors in cement grinding devices, the problems of high energy consumption and dust pollution in traditional cement grinding equipment are solved, and low energy consumption and high efficiency production are achieved.
Patent Information
- Application Number
- CN202421698190.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The design of traditional cement grinding equipment is unreasonable, resulting in large energy consumption, low efficiency, and serious dust pollution, increasing production costs and environmental impact.
Multiple belt scales are used for precise weighing, combining a double-roll crusher, crushing dust collector, grinding dust collector and warehouse top dust collector to control dust generation and improve the cleanliness of the production environment to ensure the accuracy of raw material ratio.
It reduces energy consumption and maintenance costs, reduces the adverse impact of dust on equipment operation, and improves production efficiency and environmental cleanliness.
Smart Images
Figure CN223069637U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement production equipment, and particularly relates to a low-energy-consumption cement grinding device. Background Art
[0002] Cement grinding is the last process of cement manufacturing. It mainly grinds cement clinker into powder to increase the hydration area and hydration speed of cement during later use, so as to better meet the requirements of the setting and hardening of cement paste. Traditional cement grinding equipment is usually not reasonably designed, resulting in high energy consumption and low efficiency during the grinding process. This high energy consumption not only increases production costs but also has a negative impact on the environment.
[0003] Based on the above situation, the utility model proposes a low-energy-consumption cement grinding device, which can effectively solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a low-energy-consumption cement grinding device. The low-energy-consumption cement grinding device provided by the utility model realizes accurate weighing of the raw materials conveyed by each discharge port by setting multiple belt scales, ensuring the accuracy of the raw material ratio and reducing the energy consumption waste caused by uneven batching. And the crushing dust collector connected to the double-roll crusher effectively controls the generation of dust during the crushing process, reduces the impact on the environment, and at the same time reduces the energy consumption caused by dust recirculation. Meanwhile, the tail mill dust collector connected to the mill and the top bin dust collector at the top of the bin further improve the cleanliness of the production environment, reduce the adverse impact of dust on the operation of equipment, thereby reducing energy consumption and maintenance costs.
[0005] The utility model is realized through the following technical solutions:
[0006] A low-energy-consumption cement grinding device includes a batching station. A plurality of discharge ports are arranged at the bottom of the batching station. A belt conveyor is arranged below the discharge ports, and the belt conveyor conveys cement clinker to a double-roll crusher. The double-roll crusher conveys the crushed cement clinker to a mill through a head mill elevator. The mill conveys the ground cement fine powder to a bin through a tail mill elevator. A discharger is arranged at the bottom of the bin. A packaging conveyor is arranged below the discharger. One end of the packaging conveyor is connected with a packaging elevator. The packaging conveyor and the packaging elevator successively convey the ground cement fine powder to a packaging dust collector, and the packaging dust collector conveys the dedusted cement fine powder to a packaging machine for bagging.
[0007] According to the above technical solution, as a further preferred technical solution of the above technical solution, a plurality of belt scales are arranged on one side of the belt conveyor, and the plurality of belt scales are respectively arranged directly below each discharge port.
[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, the double-roll crusher is connected with a crushing dust collector.
[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, the mill is connected with a tail-end dust collector of the mill.
[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, the top of the storage bin is connected with a dust collector on the top of the bin.
[0011] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0012] A low-energy-consumption cement grinding device provided by the present invention realizes accurate weighing of the raw materials conveyed by each discharge port by arranging a plurality of belt scales, ensures the accuracy of the raw material ratio, and reduces the energy consumption waste caused by uneven batching; moreover, the crushing dust collector connected to the double-roll crusher effectively controls the generation of dust during the crushing process, reduces the impact on the environment, and at the same time reduces the energy consumption caused by dust recirculation. At the same time, the tail-end dust collector of the mill connected to the mill and the dust collector on the top of the storage bin further improve the cleanliness of the production environment, reduce the adverse impact of dust on the operation of the equipment, thereby reducing the energy consumption and maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0014] In order to enable those skilled in the art to better understand the technical solution of the present invention, the preferred implementation solutions of the present invention will be described below in conjunction with specific embodiments. However, it should be understood that the drawings are only for illustrative purposes and cannot be construed as a limitation of this patent; in order to better illustrate this embodiment, some components in the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationships described in the drawings are only for illustrative purposes and cannot be construed as a limitation of this patent.
[0015] A low-energy consumption cement grinding device, comprising a batching station 1, wherein a plurality of discharge ports 2 are arranged at the bottom of the batching station 1, a belt conveyor 3 is arranged below the discharge ports 2, and the belt conveyor 3 conveys cement clinker to a double-roll crusher 4; the double-roll crusher 4 conveys the crushed cement clinker to a mill 6 through a mill head elevator 5, the mill 6 conveys the ground cement fine powder to a storage bin 8 through a mill tail elevator 7, a discharger 9 is arranged at the bottom of the storage bin 8, a packaging conveyor 10 is arranged below the discharger 9, one end of the packaging conveyor 10 is connected with a packaging elevator 11, the packaging conveyor 10 and the packaging elevator 11 successively convey the ground cement fine powder to a packaging dust collector 12, and the packaging dust collector 12 conveys the dust-removed cement fine powder to a packaging machine 13 for bagging.
[0016] Further, in another embodiment, a plurality of belt scales 14 are arranged on one side of the belt conveyor 3, and the plurality of belt scales 14 are respectively arranged directly below each discharge port 2. By arranging the plurality of belt scales 14, accurate weighing of the raw materials conveyed by each discharge port 2 is realized, the accuracy of the raw material ratio is ensured, and the energy consumption waste caused by uneven batching is reduced.
[0017] Further, in another embodiment, the double-roll crusher 4 is connected with a crushing dust collector 15. By connecting the double-roll crusher 4 with the crushing dust collector 15, the dust generated during the crushing process is effectively reduced, the working environment is improved, and the energy consumption of the system is reduced by reducing the recirculation of dust.
[0018] Further, in another embodiment, the mill 6 is connected with a mill tail dust collector 16. The mill 6 is connected with the mill tail dust collector 16 to remove the dust generated during the grinding process, which not only improves the quality of the working environment but also reduces the additional energy consumption caused by dust recirculation.
[0019] Further, in another embodiment, the top of the storage bin 8 is connected with a bin top dust collector 17. The bin top dust collector 17 at the top of the storage bin 8 further reduces the dust escape of the cement fine powder during storage, keeps the storage environment clean, and avoids the unnecessary increase in energy consumption caused by dust.
[0020] According to the description and drawings of the present utility model, those skilled in the art can easily manufacture or use a low-energy consumption cement grinding device of the present utility model and can achieve the positive effects recorded in the present utility model.
[0021] Unless otherwise specified, in this utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms used to describe the orientation or positional relationship in this utility model are only for exemplary illustration and should not be construed as a limitation of this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood by combining the drawings and according to specific circumstances.
[0022] Unless otherwise clearly specified and defined, in this utility model, if there are terms such as "set", "connected" and "connected", they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0023] The above are only the preferred embodiments of this utility model, and do not impose any form of limitation on this utility model. Any simple modification or equivalent change made to the above embodiments based on the technical essence of this utility model shall fall within the protection scope of this utility model.
Claims
1. A low-energy consumption cement grinding device, characterized in that: It includes a batching station (1). A plurality of discharge openings (2) are provided at the bottom of the batching station (1). A belt conveyor (3) is provided below the discharge openings (2). The belt conveyor (3) conveys clinker to a double-roll crusher (4). The double-roll crusher (4) conveys the crushed clinker to a mill (6) through a mill head elevator (5). The mill (6) conveys the ground fine cement powder to a storage bin (8) through a mill tail elevator (7). A discharger (9) is provided at the bottom of the storage bin (8). A packaging conveyor (10) is provided below the discharger (9). One end of the packaging conveyor (10) is connected to a packaging elevator (11). The packaging conveyor (10) and the packaging elevator (11) sequentially convey the ground fine cement powder to a packaging dust collector (12). The packaging dust collector (12) conveys the dust-removed fine cement powder to a packaging machine (13) for bagging.
2. The low-energy consumption cement grinding device according to claim 1, characterized in that: A plurality of belt scales (14) are provided on one side of the belt conveyor (3), and the plurality of belt scales (14) are respectively provided directly below each discharge opening (2).
3. A low-energy consumption cement grinding device according to claim 1, characterized in that: The double-roll crusher (4) is connected to a crushing dust collector (15).
4. A low-energy consumption cement grinding device according to claim 1, characterized in that: The mill (6) is connected to a mill tail dust collector (16).
5. A low-energy consumption cement grinding device according to claim 1, characterized in that: The top of the storage bin (8) is connected to a bin top dust collector (17).