Cement grinding mill bin cylinder with improved lining plate
By adopting a structure combining the base plate and hydraulic mechanism in the cement grinding silo, the powder material in the cement grinding is conveniently discharged, solving the problem of inconvenience in the traditional cement grinding and improving the grinding efficiency and discharge quality.
Patent Information
- Application Number
- CN202420747588.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The distribution of the ball baffle plate in the fine cylinder of the existing cement mill causes the cement clinker to be short, the grinding time is poor, and the material discharge is inconvenient.
A cement grinding silo cylinder with an improved lining plate is designed, and a structure that combines the base plate and a hydraulic mechanism is used to move the base plate up and down through the top action of the hydraulic mechanism, and the powder discharge is realized through the communication pipe.
It realizes convenient discharge of materials in cement grinding, improves grinding efficiency and discharge quality, and solves the problem of inconvenience in discharge of materials in traditional cement grinding.
Smart Images

Figure CN222918763U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement mill improvement, in particular to a cement mill bin cylinder with an improved lining plate. Background Technique
[0002] With the continuous development of the domestic economy, the cement industry faces more and more opportunities. Of course, there are also some inevitable challenges, and there is still a long way to go in the future. Against this background, the domestic cement industry has put forward the future development trend. The cement mill is a key equipment for further pulverizing materials after being crushed, and is widely used in production industries such as cement and silicate products. With the continuous development of the cement production process, higher requirements are put forward for the material flow rate and grinding speed of cement clinker in the cement mill. In the traditional cement mill, a ball blocking layer is evenly installed at intervals in the fine grinding bin of the cylinder body. Each ball blocking layer is composed of several ball blocking plates arranged in a circular array. The cement clinker will directly pass through the holes in the middle of the ball blocking plates with the wind, and cannot effectively extend the grinding time of the cement clinker in the cylinder body, resulting in poor grinding effect and low grinding efficiency. In addition, with the development of the cement production process, especially the application of the new combined grinding system, the distribution of the ball blocking plates in the fine grinding bin of the cylinder body of the traditional cement mill has a poor classification effect on the grinding media and cannot achieve the expected grinding effect.
[0003] Chinese Utility Model Patent: The publication number is CN218459683U, which discloses a multi-bin structure for high-efficiency and high-quality cement grinding, including a chassis, a mill cylinder body, a transmission part and a discharge part. The mill cylinder body, the transmission part and the discharge part are all installed on the chassis. The transmission part is used to control the rotation of the mill cylinder body. The discharge part is used to discharge the materials in the mill cylinder body. An openable grinding door is provided on the mill cylinder body. Inside the mill cylinder body, a cylinder lining plate, a baffle plate, a partition plate, a grading lining plate and a discharge plate are sequentially installed from the transmission part to the discharge part.
[0004] When the existing technology CN218459683U is in use, it can improve the grinding efficiency, avoid the blockage of the grate bar gaps, increase the effective volume of the mill, reduce the mill load, always keep good ventilation and material passing capacity in the mill, and timely discharge the heat and moisture in the mill through the dust collector fan at the mill tail, promoting the good circulation of the mill system, and can also greatly improve the working efficiency of the ball mill and the quality of the cement out of the mill. However, the existing grinding device is inconvenient for discharging materials during discharging. Therefore, a cement mill bin cylinder with an improved lining plate is needed to solve the above problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a cement mill bin cylinder with an improved lining plate, which has the advantage of convenient discharging, and solves the problem that the existing device is inconvenient for discharging during use.
[0006] To achieve the above object, the utility model provides the following technical solutions: A cement mill silo with an improved liner, including a bottom plate, on both sides of the upper surface of the bottom plate, a transmission mechanism body is fixedly installed respectively. On the tops of the two transmission mechanism bodies, a storage bin is installed respectively. On the opposite sides of the two storage bins, a grinding bin is connected and installed. It also includes a hydraulic mechanism body;
[0007] The hydraulic mechanism body is movably installed at the four corners of the lower surface of the bottom plate;
[0008] Among them, the number of the hydraulic mechanism bodies is four. On the tops of the four hydraulic mechanism bodies, a connecting frame is rotatably installed respectively;
[0009] Among them, the tops of the four connecting frames are respectively fixedly connected to the four corners of the lower surface of the bottom plate.
[0010] When using the cement mill silo with an improved liner in this technical solution, the raw materials are injected into a storage bin through a connecting pipe, and the transmission mechanism body is started in the positive direction, so that the transmission ring rotates clockwise, and then the raw materials enter the adjacent grinding bin for grinding. After grinding for a period of time, until the raw materials move into another storage bin, at this time, the transmission mechanism body is restarted, and the transmission mechanism body works in the reverse direction, so that the transmission ring pipe rotates counterclockwise, and then the raw materials return to the grinding bin for grinding operation again. When discharging, two hydraulic mechanism bodies on one side below the bottom plate can be started separately, so as to lift one side of the bottom plate, and then discharge the powder material from the connecting pipe on the other side of the upper surface of the bottom plate.
[0011] Preferably, on the opposite sides of the two storage bins, openings are respectively made and connected with a connecting pipe, and on the opposite sides of the outer walls of the two storage bins, a transmission ring is fixedly installed respectively.
[0012] By arranging the connecting pipe on the storage bin, the raw materials can be injected into the storage bin through the connecting pipe, and the grinding of the raw materials can be realized during the work.
[0013] Preferably, on the opposite ends of the two connecting pipes, a sealing cover is installed by threading respectively.
[0014] By installing the sealing cover on the connecting pipe by threading, after the sealing cover is installed, the raw materials can be prevented from discharging from the connecting pipe.
[0015] Preferably, the number of the grinding bins is two. Inside the two grinding bins, a liner body is fixedly installed in a radial shape, and the installation directions of the liner bodies in the two grinding bins are opposite.
[0016] By installing the liner bodies in the two grinding bins in a mirror image, the grinding time of the raw materials in the grinding bin is increased.
[0017] Preferably, the bottoms of the four hydraulic mechanism bodies are respectively fixedly installed at the four corners of the lower surface of the base, and the lower surface of the base is provided with anti-slip patterns.
[0018] By providing anti-slip patterns on the lower surface of the base, the stability of the installation structure of the base can be improved after the base is placed.
[0019] Preferably, the transmission ring is drivingly installed with the transmission mechanism body.
[0020] By drivingly installing the transmission ring with the transmission mechanism body, the transmission ring can be driven by the transmission mechanism body, so as to realize the rotation of the storage bin.
[0021] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0022] The present utility model is provided with a bottom plate, and a hydraulic structure body is arranged at the bottom of the bottom plate. The hydraulic mechanism body is rotatably installed with the bottom plate through a connecting frame. When the hydraulic mechanism body is started, the bottom plate can be jacked up and down. When the hydraulic mechanism body on one side of the lower surface of the bottom plate is started alone, one side of the bottom plate can be jacked up, and the discharging operation can be carried out through the communicating pipe on the other side, achieving the effect of convenient discharging. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is the front view structural schematic diagram of the present utility model;
[0024] Figure 2 is the sectional structural schematic diagram of the present utility model;
[0025] Figure 3 is the Figure 2 magnified structural schematic diagram in the present utility model;
[0026] Figure 4 is the structural schematic diagram of the grinding bin of the present utility model.
[0027] In the figure: 1, base; 2, bottom plate; 3, transmission mechanism body; 4, sealing cover; 5, transmission ring; 6, grinding bin; 7, storage bin; 8, communicating pipe; 9, connecting frame; 10, hydraulic mechanism body; 11, lining plate body. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0029] Embodiment
[0030] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 shown below, an embodiment provided by the present utility model: a cement mill bin cylinder with an improved lining plate, comprising a bottom plate 2. On both sides of the upper surface of the bottom plate 2, a transmission mechanism body 3 is fixedly installed respectively. On the top of the two transmission mechanism bodies 3, a storage bin 7 is installed respectively by transmission. On the opposite side of the two storage bins 7, a grinding bin 6 is installed in communication. It further includes a hydraulic mechanism body 10;
[0031] Specifically, the hydraulic mechanism body 10 is movably installed at the four corners of the lower surface of the bottom plate 2. Among them, the number of the hydraulic mechanism bodies 10 is four. On the top of the four hydraulic mechanism bodies 10, a connecting frame 9 is installed respectively by rotation. Among them, the tops of the four connecting frames 9 are fixedly connected to the four corners of the lower surface of the bottom plate 2 respectively. By providing the bottom plate 2, and arranging the hydraulic structure body at the bottom of the bottom plate 2, and rotatably installing the hydraulic mechanism body 10 and the bottom plate 2 through the connecting frame 9, when the hydraulic mechanism body 10 is started, the bottom plate 2 can be jacked up and down. When the hydraulic mechanism body 10 on one side of the lower surface of the bottom plate 2 is started alone, one side of the bottom plate 2 can be jacked up, and the discharging operation can be carried out through the communicating pipe 8 on the other side, achieving the effect of convenient discharging.
[0032] Furthermore, on the opposite sides of the two storage bins 7, openings are respectively provided and communicated with a communicating pipe 8. On the opposite sides of the outer walls of the two storage bins 7, a transmission ring 5 is fixedly installed respectively.
[0033] By providing the communicating pipe 8 on the storage bin 7, the raw materials can be injected into the storage bin 7 through the communicating pipe 8, and the grinding of the raw materials can be realized during operation.
[0034] Furthermore, on the opposite ends of the two communicating pipes 8, a sealing cover 4 is installed by threading.
[0035] By installing the sealing cover 4 on the communicating pipe 8 by threading, after the sealing cover 4 is installed, the raw materials can be prevented from being discharged from the communicating pipe 8.
[0036] Furthermore, the number of the grinding bins 6 is two. Inside the two grinding bins 6, lining plate bodies 11 are fixedly installed in a radial shape. The installation directions of the lining plate bodies 11 in the two grinding bins 6 are opposite.
[0037] By mirror - installing the lining plate bodies 11 in the two grinding bins 6, the grinding time of the raw materials in the grinding bin 6 is increased.
[0038] Furthermore, the bottoms of the four hydraulic mechanism bodies 10 are fixedly installed at the four corners of the lower surface of the base 1. The lower surface of the base 1 is provided with anti - slip lines.
[0039] By providing anti-slip patterns on the lower surface of the base 1, the stability of the installation structure of the base 1 can be improved after the base 1 is placed.
[0040] Furthermore, the transmission ring 5 is drivingly installed with the transmission mechanism body 3.
[0041] By drivingly installing the transmission ring 5 with the transmission mechanism body 3, the transmission mechanism body 3 can drive the transmission ring 5, thereby realizing the rotation of the storage bin 7.
[0042] When the present utility model is in use, raw materials are injected into a storage bin 7 through a connecting pipe 8, and the transmission mechanism body 3 is started in the positive direction, so that the transmission ring 5 rotates clockwise, causing the raw materials to enter the adjacent grinding bin 6 for grinding. After grinding for a period of time until the raw materials move into another storage bin 7, the transmission mechanism body 3 is restarted at this time and the transmission mechanism body 3 operates in the reverse direction, so that the transmission ring 5 rotates counterclockwise, causing the raw materials to return to the grinding bin 6 for grinding operations again. When discharging, two hydraulic mechanism bodies 10 on one side below the bottom plate 2 can be started separately, so as to lift one side of the bottom plate 2, and the powder material is discharged from the connecting pipe 8 on the other side of the upper surface of the bottom plate 2.
[0043] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
Claims
1. A cement mill silo with an improved liner, comprising a bottom plate (2), a transmission mechanism body (3) is fixedly mounted on both sides of the upper surface of the bottom plate (2), a material storage bin (7) is transmission-mounted on the top of two transmission mechanism bodies (3), and a grinding bin (6) is connected and mounted on opposite sides of the two material storage bins (7), characterized in that: Also includes: The hydraulic mechanism body (10) is movably mounted at the four corners of the lower surface of the base plate (2); There are four hydraulic mechanism bodies (10), and connecting frames (9) are rotatably mounted on the tops of the four hydraulic mechanism bodies (10); The tops of the four connecting frames (9) are respectively fixedly connected to the four corners of the lower surface of the bottom plate (2).
2. The cement mill silo with an improved liner according to claim 1, characterized in that: The two storage bins (7) are respectively provided with holes on opposite sides thereof and connected with a connecting pipe (8), and a transmission ring (5) is respectively fixedly installed on the opposite sides of the outer walls of the two storage bins (7).
3. The cement mill silo with an improved liner according to claim 2, characterized in that: The two communicating pipes (8) are respectively threadedly mounted with sealing covers (4) at opposite ends thereof.
4. The cement mill silo with an improved liner according to claim 1, characterized in that: There are two grinding bins (6), and liner bodies (11) are radially fixedly installed on the inner sides of the two grinding bins (6). The liner bodies (11) in the two grinding bins (6) are installed in opposite directions.
5. The cement mill silo with an improved liner according to claim 4, characterized in that: The bottoms of the four hydraulic mechanism bodies (10) are respectively fixedly mounted at the four corners of the lower surface of the base (1), and the lower surface of the base (1) is provided with anti-slip grooves.
6. The cement mill silo with an improved liner according to claim 2, characterized in that: The transmission ring (5) is transmission-mounted with the transmission mechanism body (3).
Citation Information
Patent Citations
High-efficiency cement grinding multi-bin structure with high discharging quality
CN218459683U