Material distributing device of roller press of cement grinding mill
By designing a cement mill roller press distribution device, the problem of material segregation in the buffer bin was solved, the stable operation and efficiency of the roller press were achieved, and the problems of reduced efficiency and output of the roller press were solved.
Patent Information
- Application Number
- CN202422832719.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-20
AI Technical Summary
During the cement production process, the buffer bin above the roller press suffers from uneven mixing of incoming materials from the batching station and return materials from the V-shaped powder selector, resulting in severe material segregation, causing fluctuations in the roller gap of the roller press, unstable operation, and affecting efficiency and output.
A cement grinding roller press material distribution device is designed, which includes an annular mounting base, a supporting structure, a material distribution structure, a material return structure, a material distribution structure, a mixing structure and a buffer structure. The screw and the mixing plate are driven by a rotating motor to achieve uniform distribution and mixing of materials and reduce segregation.
It improves the operating stability of the roller press, reduces equipment accidents, and increases production efficiency and cement output.
Smart Images
Figure CN223404823U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cement mill roller press material distribution, in particular to a cement mill roller press material distribution device. Background Art
[0002] In the cement production process, the buffer bin above the roller press causes the roller gap of the roller press to fluctuate and the operation to be unstable due to the uneven mixing of the incoming materials from the batching station and the return materials from the V-shaped powder selector, and the serious segregation of the materials entering the buffer bin, which causes the efficiency of the roller press to decrease, seriously affecting the cement production. Therefore, in order to solve this problem, it is very necessary to design a cement mill roller press distribution device. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a cement mill roller press feeding device, which solves the problem that in the cement production process, the buffer bin above the roller press is unevenly mixed with the incoming materials from the batching station and the return materials from the V-shaped powder selector, and the materials entering the buffer bin are severely segregated, causing the roller gap of the roller press to fluctuate and the operation to be unstable, thereby causing the efficiency of the roller press to decrease and seriously affecting the cement output.
[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A cement grinding roller press material distribution device, comprising:
[0005] Ring mounting base;
[0006] A supporting structure, wherein the supporting structure is mounted on the upper surface of the annular mounting base and is used for supporting;
[0007] a cloth structure, the cloth structure being mounted on the supporting structure and used for cloth distribution;
[0008] A material recycling structure, the material recycling structure is installed on the fabric structure, and the material recycling structure is used for recycling materials;
[0009] A batching structure, the batching structure is installed on the material return structure, and the batching structure is used for batching;
[0010] A mixing structure, wherein the mixing structure is installed on the material return structure and is used for mixing;
[0011] The buffer structure is installed on the fabric structure and is used for buffering.
[0012] Preferably, the supporting structure comprises: a supporting fixing frame and an annular supporting plate;
[0013] The supporting and fixing frame is installed on the upper surface of the annular mounting base, and the annular supporting plate is installed on the upper surface of the supporting and fixing frame.
[0014] Preferably, the material distribution structure includes: a material distribution housing, a pair of slideways, a pair of first fixing frames, a pair of first rotating motors, a pair of screws and a moving plate;
[0015] The cloth shell is mounted on an annular support plate, a pair of the slides are mounted on the inner surface of the cloth shell, a pair of the first fixing frames are mounted on the side surface of the cloth shell, each of the first rotating motors is mounted on the corresponding first fixing frame, each of the screws is mounted on the rotating end of the corresponding first rotating motor, the movable plate is mounted on a pair of screws, and the movable plate is located on a pair of the slides, and the two ends of the movable plate are right triangles.
[0016] Preferably, the material return structure includes: a powder classifier material return chute;
[0017] The powder classifier return chute is installed on the upper surface of the material distribution shell, and the powder classifier return chute is communicated with the material distribution shell.
[0018] Preferably, the batching structure includes: a batching station chute;
[0019] The batching station chute is installed on the powder classifier return chute, and the batching station chute is communicated with the powder classifier return chute.
[0020] Preferably, the mixing structure comprises: a second fixed frame, a second rotating motor, a rotating mixing rod and two pairs of rotating mixing plates;
[0021] The second fixed frame is installed on the upper surface of the return chute of the powder classifier, the second rotating motor is installed on the second fixed frame, the rotating mixing rod is installed on the rotating end of the second rotating motor, and the rotating mixing rod is located in the return chute of the powder classifier, and two pairs of rotating mixing plates are installed on the rotating mixing rod.
[0022] Preferably, the buffer structure includes: a buffer bin;
[0023] The buffer bin is installed on the lower surface of the annular support plate, and the buffer bin is communicated with the cloth shell.
[0024] Preferably, a controller is provided on the annular mounting base, and a mains power interface is provided on the annular mounting base. Beneficial effects
[0025] The utility model provides a cement mill roller press material distribution device. It has the following beneficial effects: The cement mill roller press material distribution device can better distribute material. When the roller press has large roll gap deviation and poor work performance, it can be determined that the cause is material segregation in the buffer bin. The first rotating motor of the material distribution device can be used to drive the screw to change the position of the movable plate. This change in the movable plate position changes the material distribution in the buffer bin and reduces segregation, thereby reducing roll gap fluctuation and stabilizing the operation of the roller press, improving production efficiency, and reducing equipment accidents. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a structural schematic diagram of a cement grinding roller press distribution device described in the utility model.
[0027] Figure 2 This is a main structural diagram of a cement grinding roller press distribution device described in the present utility model.
[0028] Figure 3 This is a front view of a cement grinding roller press distribution device described in the utility model.
[0029] Figure 4 This is a partial top view of a cement grinding roller press distribution device described in the present invention.
[0030] Figure 5 This is a top view of a cement grinding roller press distribution device described in the present invention.
[0031] In the figure: annular mounting base 10, supporting structure 20, material distribution structure 30, material return structure 40, material distribution structure 50, mixing structure 60, buffer structure 70, controller 80, mains power interface 90;
[0032] Supporting fixed frame 21, annular supporting plate 22;
[0033] Fabric housing 31, slideway 32, first fixed frame 33, first rotary motor 34, screw 35, movable plate 36;
[0034] Powder separator return chute 41;
[0035] Batching station slide 51;
[0036] A second fixed frame 61, a second rotating motor 62, a rotating mixing rod 63, and a rotating mixing plate 64;
[0037] Buffer bin 71. DETAILED DESCRIPTION
[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0039] See also Figure 1-5 The utility model provides a technical solution: a cement grinding roller press material distribution device, comprising:
[0040] An annular mounting base 10, a supporting structure 20, the supporting structure 20 is installed on the upper surface of the annular mounting base 10, and the supporting structure 20 is used for support, a cloth structure 30, the cloth structure 30 is installed on the supporting structure 20, and the cloth structure 30 is used for cloth, a recycling structure 40, the recycling structure 40 is installed on the cloth structure 30, and the recycling structure 40 is used for recycling, a batching structure 50, the batching structure 50 is installed on the recycling structure 40, and the batching structure 50 is used for batching, a mixing structure 60, the mixing structure 60 is installed on the recycling structure 40, and the mixing structure 60 is used for mixing, a buffer structure 70, the buffer structure 70 is installed on the cloth structure 30, and the buffer structure 70 is used for buffering.
[0041] The support structure 20 on the upper surface of the annular mounting base 10 is used for supporting, the material distribution structure 30 on the support structure 20 is used for distribution, the return material structure 40 on the return material structure 30 is used for return material, the material distribution structure 50 on the return material structure 40 is used for distribution, the mixing structure 60 on the return material structure 40 is used for mixing, and the buffer structure 70 on the material distribution structure 30 is used for buffering.
[0042] The supporting structure 20 includes: a supporting frame 21 and an annular supporting plate 22 . The supporting frame 21 is installed on the upper surface of the annular mounting base 10 , and the annular supporting plate 22 is installed on the upper surface of the supporting frame 21 .
[0043] The annular mounting base 10 is supported and fixed by a support and fixing frame 21 and an annular support plate 22 on the upper surface thereof.
[0044] The cloth structure 30 includes: a cloth shell 31, a pair of slides 32, a pair of first fixed frames 33, a pair of first rotating motors 34, a pair of screws 35 and a movable plate 36. The cloth shell 31 is installed on the annular support plate 22, the pair of slides 32 are installed on the inner surface of the cloth shell 31, the pair of first fixed frames 33 are installed on the side surface of the cloth shell 31, each first rotating motor 34 is installed on the corresponding first fixed frame 33, each screw 35 is installed on the rotating end of the corresponding first rotating motor 34, the movable plate 36 is installed on the pair of screws 35, and the movable plate 36 is located on the pair of slides 32, and the two ends of the movable plate 36 are right triangles.
[0045] When the roller gap deviation of the roller press is large and the work is poor, it can be determined that it is caused by the segregation of the material in the buffer bin 71. The first rotating motor 34 of the material distribution device can be used to drive the screw 35 to change the position of the movable plate 36. By changing the position of the movable plate 36, the material distribution in the buffer bin 71 is changed and the segregation phenomenon is reduced, so that the roller gap fluctuation of the roller press is small and the operation is stable.
[0046] The material return structure 40 includes a powder classifier return chute 41 , which is mounted on the upper surface of the material distribution housing 31 and is in communication with the material distribution housing 31 .
[0047] Powder selection and return are carried out through the powder selection machine return chute 41
[0048] The batching structure 50 includes a batching station chute 51 , which is installed on the powder classifier return chute 41 and is connected to the powder classifier return chute 41 .
[0049] The materials are fed into the powder selector return chute 41 through the batching station chute 51.
[0050] The mixing structure 60 includes: a second fixed frame 61, a second rotating motor 62, a rotating mixing rod 63 and two pairs of rotating mixing plates 64. The second fixed frame 61 is installed on the upper surface of the powder classifier return chute 41, the second rotating motor 62 is installed on the second fixed frame 61, the rotating mixing rod 63 is installed on the rotating end of the second rotating motor 62, and the rotating mixing rod 63 is located in the powder classifier return chute 41, and the two pairs of rotating mixing plates 64 are installed on the rotating mixing rod 63.
[0051] The second rotary motor 62 on the second fixed frame 61 drives the rotating mixing plate 64 on the rotating mixing rod 63 to stir and mix the material sent from the batching station chute 51 and the return material in the powder classifier return chute 41, so that they are mixed evenly.
[0052] The buffer structure 70 includes a buffer bin 71 . The buffer bin 71 is mounted on the lower surface of the annular support plate 22 and is in communication with the fabric housing 31 .
[0053] Buffering is performed by the buffer bin 71 on the annular support plate 22 .
[0054] A controller 80 is provided on the annular mounting base 10 , and a mains power interface 90 is provided on the annular mounting base 10 .
[0055] The controller 80 on the annular mounting base 10 is used to control the first rotary motor 34 and the second rotary motor 62 , and the mains power interface 90 on the annular mounting base 10 is used to supply power.
[0056] 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 "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, the phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.
[0057] Although the embodiments of the present invention 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 invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cement grinding roller press material distribution device, characterized in that: include: annular mounting base (10); A supporting structure (20), the supporting structure (20) being mounted on the upper surface of the annular mounting base (10), and the supporting structure (20) being used for supporting; A cloth structure (30), the cloth structure (30) is installed on the supporting structure (20), and the cloth structure (30) is used for cloth; A recycling structure (40), the recycling structure (40) is installed on the fabric structure (30), and the recycling structure (40) is used for recycling materials; a batching structure (50), the batching structure (50) being installed on the return material structure (40), and the batching structure (50) being used for batching; A mixing structure (60), the mixing structure (60) is installed on the material return structure (40), and the mixing structure (60) is used for mixing; A buffer structure (70) is installed on the fabric structure (30), and the buffer structure (70) is used for buffering.
2. A cement grinding roller press material distribution device according to claim 1, characterized in that: The supporting structure (20) comprises: a supporting fixing frame (21) and an annular supporting plate (22); The supporting and fixing frame (21) is mounted on the upper surface of the annular mounting base (10), and the annular supporting plate (22) is mounted on the upper surface of the supporting and fixing frame (21).
3. A cement grinding roller press material distribution device according to claim 2, characterized in that: The material distribution structure (30) comprises: a material distribution housing (31), a pair of slideways (32), a pair of first fixing frames (33), a pair of first rotating motors (34), a pair of screw rods (35), and a movable plate (36); The cloth housing (31) is mounted on the annular support plate (22), a pair of the slideways (32) are mounted on the inner surface of the cloth housing (31), a pair of the first fixing frames (33) are mounted on the side surface of the cloth housing (31), each of the first rotating motors (34) is mounted on the corresponding first fixing frame (33), each of the screw rods (35) is mounted on the rotating end of the corresponding first rotating motor (34), the movable plate (36) is mounted on the pair of screw rods (35), and the movable plate (36) is located on the pair of the slideways (32), and the two ends of the movable plate (36) are right triangles.
4. A cement grinding roller press material distribution device according to claim 3, characterized in that: The material return structure (40) comprises: a powder classifier material return chute (41); The powder classifier return chute (41) is mounted on the upper surface of the material distribution housing (31), and the powder classifier return chute (41) is in communication with the material distribution housing (31).
5. A cement grinding roller press material distribution device according to claim 4, characterized in that: The batching structure (50) includes: a batching station chute (51); The batching station chute (51) is installed on the powder classifier return chute (41), and the batching station chute (51) is connected to the powder classifier return chute (41).
6. A cement grinding roller press material distribution device according to claim 4, characterized in that: The mixing structure (60) comprises: a second fixed frame (61), a second rotating motor (62), a rotating mixing rod (63), and two pairs of rotating mixing plates (64); The second fixed frame (61) is mounted on the upper surface of the powder classifier return chute (41), the second rotating motor (62) is mounted on the second fixed frame (61), the rotating mixing rod (63) is mounted on the rotating end of the second rotating motor (62), and the rotating mixing rod (63) is located in the powder classifier return chute (41), and two pairs of rotating mixing plates (64) are mounted on the rotating mixing rod (63).
7. The cement grinding roller press material distribution device according to claim 3, characterized in that: The buffer structure (70) comprises: a buffer bin (71); The buffer bin (71) is mounted on the lower surface of the annular support plate (22), and the buffer bin (71) is in communication with the cloth housing (31).
8. The cement grinding roller press material distribution device according to claim 1, characterized in that: A controller (80) is provided on the annular mounting base (10), and a mains power interface (90) is provided on the annular mounting base (10).