CN222112609U - A cement pre-grinding distribution device - Google Patents
A cement pre-grinding distribution device Download PDFInfo
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- CN222112609U CN222112609U CN202420243438.1U CN202420243438U CN222112609U CN 222112609 U CN222112609 U CN 222112609U CN 202420243438 U CN202420243438 U CN 202420243438U CN 222112609 U CN222112609 U CN 222112609U
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- cement
- grinding
- feeding pipe
- feed pipe
- conical block
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- 239000004568 cement Substances 0.000 title claims abstract description 59
- 239000000843 powder Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 abstract description 45
- 238000012216 screening Methods 0.000 abstract description 6
- 238000010009 beating Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
本实用新型涉及水泥预粉磨技术领域，尤其涉及一种水泥预粉磨布料装置。其技术方案包括进料管和V型选粉机，所述V型选粉机上表面固定安装有进料管，所述进料管上表面轴心位置处固定安装有转动电机，所述进料管内壁的顶部轴心位置处通过转动轴转动安装有圆锥块，所述圆锥块外表面成环形阵列等距固定安装有若干个击打板，所述进料管外表面一侧靠近上表面位置处固定连接有倾斜溜管。本实用新型在经过辊压机破碎后的水泥物料进入到V型选粉机内部前，将团状水泥物料击打粉碎，使得水泥物料在进入到V型选粉机内部时布料均匀，提高筛分选粉效率，从而提高水泥物料的与粉磨效率。
The utility model relates to the technical field of cement pre-grinding, and in particular to a cement pre-grinding distribution device. Its technical solution includes a feed pipe and a V-type powder classifier, a feed pipe is fixedly installed on the upper surface of the V-type powder classifier, a rotating motor is fixedly installed at the axial position of the upper surface of the feed pipe, a conical block is rotatably installed at the top axial position of the inner wall of the feed pipe through a rotating shaft, a plurality of striking plates are fixedly installed in a circular array on the outer surface of the conical block at equal intervals, and an inclined chute is fixedly connected to one side of the outer surface of the feed pipe near the upper surface. The utility model hits and crushes the lump cement material before the cement material after being crushed by a roller press enters the interior of the V-type powder classifier, so that the cement material is evenly distributed when entering the interior of the V-type powder classifier, thereby improving the screening and powder selection efficiency, thereby improving the cement material and grinding efficiency.
Description
Technical Field
The utility model relates to the technical field of cement pre-grinding, in particular to a cement pre-grinding and distributing device.
Background
Cement is a powdery hydraulic inorganic cementing material, which is slurried after being added with water and stirred, can be hardened in air or water, can firmly bond sand, stone and other materials together, and is widely applied to civil construction, water conservancy, national defense and other engineering as an important cementing material for a long time. In cement production, the pre-grinding is to pre-crush and grind the granular cement materials before entering the ball mill, transplant the crushing work of the crushing bin of the ball mill to the outside of the mill for treatment, and replace the work of the crushing bin of the ball mill with low efficiency by crushing and grinding equipment with high working efficiency, thereby improving grinding efficiency, improving the yield of a mill system and reducing power consumption.
At present, in the cement production pre-grinding process, cement materials are conveyed to a V-shaped powder selecting machine through conveying equipment after being crushed by a roller press, the cement materials are screened through the V-shaped powder selecting machine, and the screened cement materials are conveyed to a ball mill through the conveying equipment, but the crushed materials discharged from the roller press are often connected with one another, so that uneven distribution can be caused in the V-shaped powder selecting machine, screening powder selecting efficiency is reduced, and therefore, the cement pre-grinding distributing device is provided.
Disclosure of utility model
The utility model aims to provide a cement pre-grinding and distributing device, which is provided with the advantages that before cement materials crushed by a roller press enter a V-shaped powder selecting machine, the bulk cement materials are beaten and crushed, so that the cement materials are uniformly distributed when entering the V-shaped powder selecting machine, the screening and powder selecting efficiency is improved, the cement material and grinding efficiency is improved, the problems that in the prior cement production pre-grinding process, the crushed materials discharged from the roller press often have clusters, the materials are unevenly distributed when entering the V-shaped powder selecting machine, and the screening and powder selecting efficiency is reduced are solved.
The cement pre-grinding and distributing device comprises a feeding pipe and a V-shaped powder concentrator, wherein the feeding pipe is fixedly arranged on the upper surface of the V-shaped powder concentrator, a rotating motor is fixedly arranged at the axial center position of the upper surface of the feeding pipe, a conical block is rotatably arranged at the axial center position of the top of the inner wall of the feeding pipe through a rotating shaft, a plurality of striking plates are fixedly arranged on the outer surface of the conical block in an annular array at equal intervals, and an inclined chute is fixedly connected to one side of the outer surface of the feeding pipe close to the position of the upper surface.
Preferably, the tail end of the output shaft of the rotating motor is fixedly connected with the tail end of the rotating shaft.
Preferably, the inner wall of the feeding pipe is fixedly provided with a reaction lining plate.
Preferably, the inclined chute is rotatably arranged in the rotary baffle plate.
Preferably, inclined guide plates are symmetrically and fixedly arranged on the inner wall of the feed pipe below the conical block and close to the front surface and the rear surface.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, by arranging the inclined chute, the feed pipe, the conical block, the rotating shaft, the rotating motor and the striking plate, the purposes that before the cement materials crushed by the roller press enter the V-shaped powder selecting machine, the bulk cement materials are struck and crushed, so that the cement materials are uniformly distributed when entering the V-shaped powder selecting machine, the screening powder selecting efficiency is improved, the effect of improving the cement materials and the grinding efficiency is improved, the cement materials are conveyed into the inclined chute after being crushed by the roller press and slide into the feed pipe, the rotating motor drives the conical block and the striking plate to rotate through the rotating shaft, the cement materials entering the feed pipe are struck, the agglomerated cement materials are crushed and scattered, and the distribution uniformity of the cement materials when entering the V-shaped powder selecting machine is improved.
2. According to the utility model, by arranging the rotating baffle, the effect of avoiding the splashing cement materials inside the feeding pipe from flying out of the inclined chute is achieved, the cement materials enter the inclined chute to slide, and the rotating baffle rotates, so that the cement materials enter the feeding pipe from a gap between the rotating baffle and the inclined chute, and the splashing cement materials inside the feeding pipe are blocked by the rotating baffle, so that the splashing cement materials from the inclined chute is avoided.
3. According to the utility model, the effect of further improving the distribution uniformity when the cement material enters the V-shaped powder concentrator is achieved through the inclined guide plates, the cement material which is crushed by striking the striking plate falls between the two inclined guide plates from the gap between the conical block and the feeding pipe, is gathered, and falls into the V-shaped powder concentrator from the gap between the two inclined guide plates.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a schematic view of a partial main sectional structure of a feed tube according to the present utility model;
FIG. 4 shows a feed tube according to the utility model schematic partial side sectional structure.
Reference numeral 1, a feed pipe; 2, an inclined chute, 3, a rotating motor, 4, a V-shaped powder selecting machine, 5, a rotating shaft, 6, a counterattack lining plate, 7, a conical block, 8, a striking plate, 9, a rotating baffle plate and 10, and an inclined guide plate.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-3, the cement pre-grinding distributing device provided by the utility model comprises a feeding pipe 1 and a V-shaped powder concentrator 4, wherein the feeding pipe 1 is fixedly arranged on the upper surface of the V-shaped powder concentrator 4, a rotating motor 3 is fixedly arranged at the axial center position of the upper surface of the feeding pipe 1, a conical block 7 is rotatably arranged at the axial center position of the top of the inner wall of the feeding pipe 1 through a rotating shaft 5, the tail end of an output shaft of the rotating motor 3 is fixedly connected with the tail end of the rotating shaft 5, the rotating motor 3 drives the conical block 7 to rotate through the rotating shaft 5, a plurality of beating plates 8 are fixedly arranged on the outer surface of the conical block 7 in an annular array, the beating plates 8 are used for beating cement materials entering the feeding pipe 1 to break and scatter, a reaction lining plate 6 is fixedly arranged on the inner wall of the feeding pipe 1, the cement materials are broken and scattered conveniently, meanwhile, the abrasion of the feeding pipe 1 is reduced, the service life of the feeding pipe 1 is prolonged, one side of the outer surface of the feeding pipe 1 is fixedly connected with an inclined chute 2 at the position close to the upper surface, and the inclined chute 2 is conveyed into the inclined chute 2 through conveying equipment after being broken by a roller press.
When the novel V-shaped powder selecting machine is used, cement materials are conveyed into the inclined chute 2 after being crushed by the roller press and slide into the feeding pipe 1, the rotary motor 3 drives the conical block 7 and the striking plate 8 to rotate through the rotary shaft 5, and the cement materials entering the feeding pipe 1 are struck, so that the agglomerated cement materials are crushed and scattered, the distribution uniformity of the cement materials entering the V-shaped powder selecting machine 4 is improved, the screening and powder selecting of the V-shaped powder selecting machine 4 on the cement materials are facilitated, and the pre-grinding efficiency of the cement materials is improved.
Example two
As shown in fig. 3-4, compared with the first embodiment, the cement pre-grinding and distributing device provided by the utility model further comprises a rotating baffle plate 9 rotatably installed in the inclined chute 2, wherein the height of the rotating baffle plate 9 is larger than the inner diameter of the inclined chute 2, inclined guide plates 10 are symmetrically and fixedly installed at positions, close to the front surface and the rear surface, of the inner wall of the feeding pipe 1 below the conical block 7, and cement materials which are beaten and crushed by the beating plate 8 fall between the two inclined guide plates 10 from a gap between the conical block 7 and the feeding pipe 1, are gathered, and fall into the V-shaped powder concentrator 4 from a gap between the two inclined guide plates 10.
In this embodiment, cement material enters into the inclined chute 2 and slides, and make the rotation baffle 9 rotate, then cement material enters into inside the inlet pipe 1 from the clearance between rotation baffle 9 and the inclined chute 2, and the cement material that splashes inside the inlet pipe 1 is stopped by rotation baffle 9, avoids flying out from the inclined chute 2.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (5)
1. The cement pre-grinding and distributing device comprises a feeding pipe (1) and a V-shaped powder selector (4) and is characterized in that the feeding pipe (1) is fixedly arranged on the upper surface of the V-shaped powder selector (4), a rotating motor (3) is fixedly arranged at the axial center position of the upper surface of the feeding pipe (1), a conical block (7) is rotatably arranged at the axial center position of the top of the inner wall of the feeding pipe (1) through a rotating shaft (5), a plurality of striking plates (8) are fixedly arranged on the outer surface of the conical block (7) in an annular array at equal intervals, and an inclined chute (2) is fixedly connected to one side of the outer surface of the feeding pipe (1) close to the position of the upper surface.
2. The cement pre-grinding and distributing device according to claim 1, wherein the tail end of an output shaft of the rotating motor (3) is fixedly connected with the tail end of the rotating shaft (5).
3. The cement pre-grinding and distributing device according to claim 1 is characterized in that an impact lining plate (6) is fixedly arranged on the inner wall of the feeding pipe (1).
4. The cement pre-grinding and distributing device according to claim 1, wherein the inclined chute (2) is rotatably arranged in the rotary baffle (9).
5. The cement pre-grinding and distributing device according to claim 1, wherein the inner wall of the feeding pipe (1) is positioned below the conical block (7) and is symmetrically and fixedly provided with inclined guide plates (10) at positions close to the front surface and the rear surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420243438.1U CN222112609U (en) | 2024-01-31 | 2024-01-31 | A cement pre-grinding distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420243438.1U CN222112609U (en) | 2024-01-31 | 2024-01-31 | A cement pre-grinding distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222112609U true CN222112609U (en) | 2024-12-06 |
Family
ID=93683567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420243438.1U Active CN222112609U (en) | 2024-01-31 | 2024-01-31 | A cement pre-grinding distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222112609U (en) |
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2024
- 2024-01-31 CN CN202420243438.1U patent/CN222112609U/en active Active
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