CN220678040U - Abrasive material system for cement test - Google Patents
Abrasive material system for cement test Download PDFInfo
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- CN220678040U CN220678040U CN202322224685.5U CN202322224685U CN220678040U CN 220678040 U CN220678040 U CN 220678040U CN 202322224685 U CN202322224685 U CN 202322224685U CN 220678040 U CN220678040 U CN 220678040U
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- communicated
- vibrating screen
- hopper
- cavity
- discharging
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- 239000004568 cement Substances 0.000 title claims abstract description 48
- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 239000003082 abrasive agent Substances 0.000 title description 2
- 239000000463 material Substances 0.000 claims abstract description 79
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 239000000428 dust Substances 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims abstract description 9
- 239000000843 powder Substances 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000036541 health Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010923 batch production Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a cement test abrasive system, which comprises a stock bin, a small mill, a material receiving box, a vibrating screen, a collecting box and a circuit control system, wherein the material receiving box is arranged on the stock bin; the discharging port of the storage bin is communicated with the feeding hopper of the small mill through a discharging pipeline, the discharging hopper of the small mill is communicated with the feeding port of the material receiving box through a broken material pipeline, the discharging port of the material receiving box is communicated with the feeding port of the vibrating screen, the undersize outlet of the vibrating screen is communicated with the feeding port of the collecting box, and the oversize outlet of the vibrating screen is communicated with the feeding hopper of the small mill through a material regrinding pipeline; the bottom of the collecting box is provided with a weight detection device. The system is simple to operate, high in automation degree, capable of reducing labor intensity of operators, and capable of well controlling grinding time of cement materials, so that test sample data are more accurate, and guidance for later batch production is stronger; in addition, the system reduces dust in the test production process, and does not influence the environmental quality and the health of workers.
Description
Technical field:
the utility model belongs to the technical field of cement production, and particularly relates to a cement test abrasive system.
The background technology is as follows:
in the production of cement, it is often necessary to grind the cement into a powder to examine the properties of the cement. In the existing cement production test, a simple ball mill is often used for grinding, cement at a discharge hole is manually collected after cement is put in a feed hole of the simple ball mill, so that the automation level is low, and on one hand, the manual labor intensity is high; on the other hand, the grinding phenomenon can occur when the grinding time is long, the grinding time is short, the cement particle size is thicker, the requirement cannot be met, and the grinding qualification time is not well mastered. In addition, the simple ball mill has more dust at the discharge port, which can cause dust pollution in the environment and influence the health of workers.
The utility model comprises the following steps:
the utility model aims to provide a cement test abrasive system so as to solve the problems.
The utility model is implemented by the following technical scheme:
a cement test abrasive system comprises a stock bin, a small mill, a material receiving box, a vibrating screen, a collecting box and a circuit control system; the discharging port of the feed bin is communicated with the feeding hopper of the small mill through a discharging pipeline, the discharging hopper of the small mill is communicated with the feeding port of the material receiving box through a broken material pipeline, the discharging port of the material receiving box is communicated with the feeding port of the vibrating screen, the undersize outlet of the vibrating screen is communicated with the feeding port of the collecting box, and the oversize outlet of the vibrating screen is communicated with the feeding hopper of the small mill through a material regrinding pipeline; the bottom of the collecting box is provided with a weight detection device; the rotating motor of the small grinding machine, the vibrating screen and the weight detection device are electrically connected with the circuit control system. Adding cement material to be crushed with the weight of X into the storage bin, and enabling the cement material to enter the small mill through the discharging pipeline from the feed hopper of the small mill to be ground; the cement materials after grinding enter the material receiving box through the broken material pipeline, the materials of the material receiving box enter the vibrating screen for screening, the grain size of the screen mesh of the vibrating screen can be set according to test requirements, the grain size controllability of a finished product is high, the undersize materials of the vibrating screen are regarded as qualified cement materials and are sent into the collecting box, the grain size of the oversize materials of the vibrating screen does not meet the requirements, and the undersize materials are sent to the small mill through the material regrinding pipeline for regrinding; when the weight of the cement materials in the collecting box of the weight detection device is close to X, the cement material grinding process is completed, and the circuit control system stops the cement test abrasive system.
Further, the dust collector is also included; the feed inlet of the dust collector is communicated with the crushed material pipeline, the gas outlet of the dust collector is connected with a discharge fan, and the material outlet of the dust collector is communicated with the feed inlet of the vibrating screen; the discharge fan is electrically connected with the circuit control system. When the small mill starts to operate, the circuit control system controls the discharge fan to work, under the action of the discharge fan, lighter materials in the broken material pipeline are sucked into the dust collector and are filtered and intercepted by the dust collector, dust-free gas is discharged into the atmosphere through the discharge fan, the environment and the health of workers are not affected, and residual cement powder enters the vibrating screen for treatment.
Further, a material conveying fan is arranged on the material regrinding pipeline; the material conveying fan is electrically connected with the circuit control system.
Further, a valve is arranged on the discharging pipeline; the valve is electrically connected with the circuit control system. After cement materials to be crushed are added into the storage bin, the circuit control system opens the valve, so that the cement materials to be crushed enter the small mill for grinding.
Further, the small mill comprises a cylinder body, a base and a rotating motor; fixing columns are arranged at two ends of the base; the cylinder body is horizontally arranged above the base, a first rotating bearing and a second rotating bearing are fixed at two ends of the cylinder body, and the ends of the first rotating bearing and the second rotating bearing are movably sleeved with the fixed column; the first rotating bearing is in transmission connection with the output end of the rotating motor.
Further, the small mill also comprises a feed hopper, a discharge hopper and a discharge grate plate arranged in the cylinder; the discharging grate plate divides the cylinder body into a first cavity and a second cavity; a plurality of steel balls are arranged in the first cavity; a lining plate is fixed in the first cavity along the inner wall of the cylinder body; the end part of the feed hopper penetrates through the second rotating bearing and stretches into the first cavity, and the lining plate is provided with a through hole which is matched with the end part of the feed hopper; the second cavity is provided with a plurality of discharging holes along the rotation direction of the cylinder; a shell is arranged outside the second cavity, and two ends of the shell are fixed on the base; the discharging hopper is arranged below the second cavity, and the upper edge of the discharging hopper is fixedly connected with the shell; the inner wall of the shell and the top of the upper edge of the discharge hopper are respectively fixed with a powder blocking felt, and the powder blocking felt is abutted to the outer wall of the second cavity. Cement materials to be crushed enter the first cavity through the feed hopper and are crushed and ground by the steel balls, the lining plate can reduce abrasion of the inner wall of the first cavity, cement materials with the particle size lower than the aperture of the discharge grate plate in the grinding process penetrate through the discharge grate plate to enter the second cavity, and the cement materials fall into the discharge hopper from the discharge hole right above the discharge hopper and are discharged into the crushed material pipeline; the setting of the powder blocking felt ensures that cement materials cannot be scattered out by other discharge holes in the rotation process of the cylinder.
Further, an access hole is formed in the cylinder body, and a cover is arranged on the access hole; and a through hole which is matched with the overhaul hole is formed in the lining plate. The inside of the small mill is convenient to overhaul, or the number of the steel balls is adjusted.
The utility model has the advantages that:
the system is simple to operate, high in automation degree, capable of reducing labor intensity of operators, and capable of well controlling grinding time of cement materials, so that test sample data are more accurate, and guidance for later batch production is stronger; in addition, the system reduces dust in the test production process, and does not influence the environmental quality and the health of workers.
Description of the drawings:
in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of a cement test abrasive system of an embodiment;
FIG. 2 is a schematic view of the internal structure of the mini-mill of FIG. 1;
fig. 3 is a cross-sectional view taken along section line A-A in fig. 1.
The drawings are as follows: 1. a storage bin; 11. a valve; 2. a small grinding machine; 21. a cylinder; 211. a discharging grate plate; 212. a first cavity; 213. a second cavity; 214. a steel ball; 215. a lining plate; 216. a discharge hole; 217. an access opening; 22. a feed hopper; 23. discharging a hopper; 24. a shell, 25, a powder blocking felt; 26. a base; 261. fixing the column; 27. a first rotating bearing; 28. a second rotating bearing; 29. a rotating motor; 3. a material receiving box; 4. a vibrating screen; 5. a collection box; 6. a dust collector; 7. a discharge fan; 8. a material conveying fan; 9. and a circuit control system.
The specific embodiment is as follows:
the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
The cement test abrasive system comprises a storage bin 1, a small mill 2, a material receiving box 3, a vibrating screen 4, a collecting box 5, a dust collector 6 and a circuit control system 9, wherein the storage bin is arranged in the storage bin.
The discharge port of the feed bin 1 is communicated with the feed hopper 22 of the small mill 2 through a discharge pipeline, the discharge hopper 23 of the small mill 2 is communicated with the feed port of the material receiving box 3 through a broken material pipeline, and the discharge port of the material receiving box 3 is communicated with the feed port of the vibrating screen 4; the feed inlet of the dust collector 6 is communicated with a broken material pipeline, the dust collector 6 can be a cloth bag dust collector, the gas outlet of the dust collector 6 is connected with a discharge fan 7, and the material outlet of the dust collector 6 is communicated with the feed inlet of the vibrating screen 4; the undersize outlet of the vibrating screen 4 is communicated with the feed inlet of the collecting box 5, the oversize outlet of the vibrating screen 4 is communicated with the feed hopper 22 of the small mill 2 through a material regrinding pipeline, and the material regrinding pipeline is provided with a material conveying fan 8; the bottom of the collecting box 5 is provided with a weight detection device, which may be a weight sensor. The vibrating screen 4, the weight detection device, the discharge fan 7 and the material conveying fan 8 are all electrically connected with the circuit control system 9.
As shown in fig. 2 and 3, the small mill 2 includes a cylinder 21, a base 26, and a rotation motor 29; fixed columns 261 are arranged at two ends of the base 26; the cylinder 21 is horizontally arranged above the base 26, a first rotating bearing 27 and a second rotating bearing 28 are fixed at two ends of the cylinder 21, and the ends of the first rotating bearing 27 and the second rotating bearing 28 are movably sleeved with the fixed column 261; the first rotating bearing 27 is electrically connected with the output end of the rotating motor 29, and the rotating motor 29 is in transmission connection with the circuit control system 9. The small mill 2 also comprises a feed hopper 22, a discharge hopper 23 and a discharge grate plate 211 arranged in the cylinder 21; the discharging grate 211 divides the cylinder 21 into a first cavity 212 and a second cavity 213; a plurality of steel balls 214 are arranged in the first cavity 212; a lining plate 215 is fixed in the first cavity 212 along the inner wall of the cylinder 21; the end part of the feed hopper 22 passes through the second rotary bearing 28 and stretches into the first cavity 212, and a through hole which is matched with the end part of the feed hopper 22 is formed in the lining plate 215; the second cavity 213 is provided with a plurality of discharging holes 216 along the rotation direction of the cylinder 21; the second cavity 213 is externally provided with a shell 24, and two ends of the shell 24 are fixed on a base 26; the discharge hopper 23 is arranged below the second cavity 213, and the upper edge of the discharge hopper 23 is fixedly connected with the shell 24; the powder blocking felt 25 is fixed on the inner wall of the shell 24 and the top of the upper edge of the discharging hopper 23, and the powder blocking felt 25 is abutted against the outer wall of the second cavity 213. The cylinder 21 is provided with an access opening 217, and the access opening 217 is provided with a cover; the lining plate 215 is provided with a through hole which is matched with the overhaul hole 217.
The working process is as follows:
cement material to be crushed with the weight of 30kg is added into the storage bin 1, the circuit control system 9 opens the valve 11 and starts the rotating motor 29, the cement material to be crushed enters the first cavity 212 of the small mill 2 through the feed hopper 22, is crushed and ground by the steel balls 214, the cement material with the particle size lower than the aperture of the discharge grate plate 211 in the grinding process passes through the discharge grate plate 211 and enters the second cavity 213, falls into the discharge hopper 23 through the discharge hole 216 right above the discharge hopper 23, and is discharged into a crushed material pipeline. The cement material after grinding enters the material receiving box 3 through the broken material pipeline. When the small mill 2 starts to operate, the circuit control system 9 starts the vibrating screen 4, the discharging fan 7, the material conveying fan 8 and the weight detecting device, the material in the material receiving box 3 enters the vibrating screen 4 for screening, the screen aperture of the vibrating screen 4 is set to be 200 meshes, the undersize of the vibrating screen 4 is regarded as qualified cement material to be sent into the collecting box 5, the grain size of the oversize of the vibrating screen 4 does not meet the requirement, and then the undersize is conveyed to the feed hopper 22 through the material conveying fan 8 and is ground again by the small mill 2. Under the action of the discharge fan 7, lighter materials in the broken material pipeline are sucked into the dust collector 6, filtered and intercepted by the dust collector 6, dust-free gas is discharged into the atmosphere through the discharge fan 7, the environment and the health of workers are not affected, and the residual cement powder enters the vibrating screen 4 for treatment. When the weight detection device detects that the weight of the cement material in the collecting tank 5 exceeds 29.5kg, the cement material grinding process is completed, and the circuit control system 9 stops the cement test abrasive system.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The cement test abrasive system is characterized by comprising a storage bin, a small mill, a material receiving box, a vibrating screen, a collecting box and a circuit control system; the discharging port of the feed bin is communicated with the feeding hopper of the small mill through a discharging pipeline, the discharging hopper of the small mill is communicated with the feeding port of the material receiving box through a broken material pipeline, the discharging port of the material receiving box is communicated with the feeding port of the vibrating screen, the undersize outlet of the vibrating screen is communicated with the feeding port of the collecting box, and the oversize outlet of the vibrating screen is communicated with the feeding hopper of the small mill through a material regrinding pipeline; the bottom of the collecting box is provided with a weight detection device; the rotating motor of the small grinding machine, the vibrating screen and the weight detection device are electrically connected with the circuit control system.
2. The cement test abrasive system of claim 1, further comprising a dust collector; the feed inlet of the dust collector is communicated with the crushed material pipeline, the gas outlet of the dust collector is connected with a discharge fan, and the material outlet of the dust collector is communicated with the feed inlet of the vibrating screen; the discharge fan is electrically connected with the circuit control system.
3. The cement test abrasive system according to claim 1, wherein the material regrinding pipeline is provided with a material conveying fan; the material conveying fan is electrically connected with the circuit control system.
4. A cement test abrasive system as claimed in claim 1, wherein the blanking conduit is provided with a valve; the valve is electrically connected with the circuit control system.
5. The cement test abrasive system of claim 1, wherein the mini-mill comprises a barrel, a base, and a rotary motor; fixing columns are arranged at two ends of the base; the cylinder body is horizontally arranged above the base, a first rotating bearing and a second rotating bearing are fixed at two ends of the cylinder body, and the ends of the first rotating bearing and the second rotating bearing are movably sleeved with the fixed column; the first rotating bearing is in transmission connection with the output end of the rotating motor.
6. The cement test abrasive system of claim 5, wherein the mini-mill further comprises a feed hopper, a discharge hopper, and a discharge grate disposed within the barrel; the discharging grate plate divides the cylinder body into a first cavity and a second cavity; a plurality of steel balls are arranged in the first cavity; a lining plate is fixed in the first cavity along the inner wall of the cylinder body; the end part of the feed hopper penetrates through the second rotating bearing and stretches into the first cavity, and the lining plate is provided with a through hole which is matched with the end part of the feed hopper; the second cavity is provided with a plurality of discharging holes along the rotation direction of the cylinder; a shell is arranged outside the second cavity, and two ends of the shell are fixed on the base; the discharging hopper is arranged below the second cavity, and the upper edge of the discharging hopper is fixedly connected with the shell; the inner wall of the shell and the top of the upper edge of the discharge hopper are respectively fixed with a powder blocking felt, and the powder blocking felt is abutted to the outer wall of the second cavity.
7. The cement test abrasive system of claim 6, wherein the barrel is provided with an access opening, and the access opening is provided with a cover; and a through hole which is matched with the overhaul hole is formed in the lining plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322224685.5U CN220678040U (en) | 2023-08-17 | 2023-08-17 | Abrasive material system for cement test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322224685.5U CN220678040U (en) | 2023-08-17 | 2023-08-17 | Abrasive material system for cement test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220678040U true CN220678040U (en) | 2024-03-29 |
Family
ID=90369265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322224685.5U Active CN220678040U (en) | 2023-08-17 | 2023-08-17 | Abrasive material system for cement test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220678040U (en) |
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2023
- 2023-08-17 CN CN202322224685.5U patent/CN220678040U/en active Active
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