CN221085369U - Raw meal homogenization equipment for cement manufacture - Google Patents
Raw meal homogenization equipment for cement manufacture Download PDFInfo
- Publication number
- CN221085369U CN221085369U CN202323140477.3U CN202323140477U CN221085369U CN 221085369 U CN221085369 U CN 221085369U CN 202323140477 U CN202323140477 U CN 202323140477U CN 221085369 U CN221085369 U CN 221085369U
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- stirring
- equipment
- air
- tank
- equipment tank
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- 239000004568 cement Substances 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000000265 homogenisation Methods 0.000 title claims abstract description 10
- 235000012054 meals Nutrition 0.000 title claims description 13
- 238000003756 stirring Methods 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims description 12
- 210000002310 elbow joint Anatomy 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 9
- 238000002156 mixing Methods 0.000 abstract description 6
- 238000010907 mechanical stirring Methods 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 abstract description 3
- 238000007667 floating Methods 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model discloses raw material homogenizing equipment for cement production, which comprises an equipment tank, wherein the main body part of the equipment tank is cylindrical, and an air pipe is spirally wound on the inner wall of the cylindrical main body part; the tube is connected with a Roots blower, and the wall of the air tube facing the central axis of the equipment tank is provided with an air jet hole; the equipment tank is also internally provided with a double-stirring stirrer, and the air pipes are distributed around the stirrer. The novel air duct structure is additionally arranged, so that cement raw materials in the equipment tank are dispersed pneumatically, and the better homogenization effect is achieved by combining the pneumatic force with the mechanical stirring acting force; simultaneously, the double-stirring structure realizes the rotary cutting of the air-floating cement raw material by the stirring blades on one layer and one layer, fully realizes the mixing and ensures the homogenization effect of the equipment.
Description
Technical Field
The utility model relates to homogenizing equipment, in particular to raw material homogenizing equipment for cement production.
Background
The cement raw material is prepared by mixing lime raw material, clay raw material and a small amount of correction raw material in proportion and grinding into finely divided materials. At present, in the widely used novel dry cement production process, the homogenization treatment of cement raw materials plays a final role in stabilizing the raw material components entering the kiln. At present, the principle of homogenizing cement raw materials is to adopt an air stirring principle to roll raw material powder according to the specified requirements so as to achieve the purpose of stirring and mixing uniformly. The mechanical rotation stirring of the stirrer is usually realized by a pneumatic motor, however, the homogenization mode simply depends on mechanical force to play a role, so that the homogenization effect is general.
Disclosure of utility model
In order to solve the defects of the technology, the utility model provides raw material homogenizing equipment for cement production.
In order to solve the technical problems, the utility model adopts the following technical scheme: a raw material homogenizing device for cement production comprises a device tank, wherein the main body part of the device tank is cylindrical, and an air pipe is spirally wound on the inner wall of the cylindrical main body part;
The air pipe is communicated with a Roots blower, and an air injection hole is formed in the pipe wall of the air pipe facing the central axis of the equipment tank;
The equipment tank is also internally provided with a double-stirring stirrer, and the air pipes are distributed around the stirrer.
Further, one end of the air pipe is plugged, the other end of the air pipe is communicated with the Roots blower through an elbow joint, and the elbow joint penetrates through the tank wall of the equipment tank and then is connected with an air outlet of the Roots blower.
Further, the equipment tank is provided with a one-way exhaust valve.
Further, the outside of tuber pipe is fixed with the mounting panel, and the mounting panel welds to equipment jar.
Further, the double-stirring stirrer is provided with two groups of stirring mechanisms, and each group of stirring mechanism comprises a pneumatic motor, a stirring shaft driven by the pneumatic motor to rotate and stirring blades arranged on the stirring shaft.
Further, the stirring blades are in a blade shape and are provided with a plurality of stirring blades, and the stirring blades are distributed on two sides of the stirring shaft in a staggered mode.
Further, the device tank is communicated with a flow guide pipe at the top, and the flow guide pipe is connected with a feed hopper.
Further, the flow guide pipe is positioned between the pneumatic motors of the two groups of stirring mechanisms.
Further, arc shrink plates are arranged in the equipment tank at intervals, extend downwards from the bottom end of the cylindrical main body part of the equipment tank, and form a discharging channel.
The utility model discloses raw material homogenizing equipment for cement production, which is additionally provided with an air pipe structure, so that cement raw materials in an equipment tank are dispersed pneumatically, and the pneumatic is combined with mechanical stirring acting force to achieve a better homogenizing effect; simultaneously, the double-stirring structure realizes the rotary cutting of the air-floating cement raw material by the stirring blades on one layer and one layer, fully realizes the mixing and ensures the homogenization effect of the equipment.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of the air duct in fig. 1.
In the figure: 1. an equipment tank; 2. a one-way exhaust valve; 3. a material guiding pipe; 4. a feed hopper; 5. a pneumatic motor; 6. a stirring shaft; 7. stirring the leaves; 8. an air duct; 9. an arc-shaped shrink plate; 10. a discharge channel; 11. roots blower; 12. roots blower; 13. a mounting plate; 14. and the air injection holes.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
The utility model discloses raw material homogenizing equipment for cement production, which is shown in figure 1, and comprises an equipment tank 1, wherein the equipment tank 1 is divided into two parts, namely a cylindrical main body part and a bucket-shaped bottom part, for convenience of description;
An air pipe 8 shown in fig. 2 is spirally wound on the inner wall of the cylindrical main body part, the air pipe 8 is spirally wound, a Roots blower 12 is connected, and air flow supplied by the Roots blower 12 spirally advances along the air pipe 8. Air injection holes 14 are formed in the pipe wall of the air pipe 8 facing the central axis of the equipment tank 1, so that air flow is injected into the cavity of the equipment tank 1 to be discharged, and cement raw material entering the equipment tank 1 is dispersed pneumatically.
Meanwhile, a double-stirring stirrer is further arranged in the cavity of the equipment tank 1, air pipes 8 are distributed around the stirrer, as shown in fig. 1, the double-stirring stirrer is provided with two groups of stirring mechanisms, and each group of stirring mechanisms comprises a pneumatic motor 5, a stirring shaft 6 driven by the pneumatic motor 5 to rotate and stirring blades 7 arranged on the stirring shaft 6. The two groups of stirring mechanisms act together, and the stirring blade structure is utilized to rotationally cut the cement raw material so as to achieve the effect of homogenizing and mixing.
To stirring leaf 7, design for the blade form and be equipped with a plurality ofly, a plurality of stirring leaves dislocation distribution is in the both sides of (mixing) shaft 6, and when synchronous setting up two rabbling mechanisms, dislocation distribution's stirring leaf lay-up layer upon layer, cooperation trachea spun air supporting in the twinkling of an eye in cement raw meal under the pneumatic effect in equipment jar 1, the rotatory cutting cement raw meal of stirring leaf of lay-up layer upon layer, the mode that strength and mechanical stirring combined together has reached better refining effect.
In addition, in order to make the cement raw material feeding better contact with the stirring blade 7, a flow guide pipe 3 is communicated with the top of the equipment tank 1, the flow guide pipe 3 is positioned between the pneumatic motors 5 of the two groups of stirring mechanisms, and the feed hopper 4 is connected through the flow guide pipe 3. Cement raw materials are put into the feeding hopper 4, fall along the material guiding pipe 3 and enter between the two groups of stirring mechanisms.
The instantaneously air-floating cement raw material is synchronously homogenized by stirring She Qiege, and the homogenized cement raw material continuously falls to the bottom of the equipment tank 1 under the action of self gravity, and in order to better collect the homogenized cement raw material, as shown in fig. 1, arc-shaped shrink plates 9 are spaced in the equipment tank 1, and the arc-shaped shrink plates 9 extend downwards from the bottom end of the cylindrical main body part of the equipment tank 1 and form a discharge channel 10. The discharge channel 10 is provided with a gate, and the discharging operation can be realized by controlling the opening and closing of the gate.
Preferably, the air pipe 8 is designed to be a structure with one end plugged and the other end open, the open end is communicated with the Roots blower 12 through the elbow joint 11, and the elbow joint 11 penetrates through the tank wall of the equipment tank 1 and then is connected with an air outlet of the Roots blower 12.
In order to maintain the air pressure in the equipment tank 1 at a constant level, the equipment tank 1 is provided with a one-way exhaust valve 2.
Preferably, the air duct 8 is mounted in the equipment tank 1 by a mounting plate 13, as shown in the figure, the mounting plate 13 is fixed and welded on the outer side of the air duct 8, a plurality of mounting plates can be fixed at intervals, and then the mounting plate 13 is welded on the inner wall of the equipment tank 1.
Therefore, for the raw material homogenizing equipment for cement production, an air pipe structure is additionally arranged to realize air flow feeding, and a double-stirring stirrer is arranged to cut cement raw materials layer by layer. Therefore, better homogenization effect is achieved by combining pneumatic force with mechanical stirring acting force.
The above embodiments are not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be limited to the following claims.
Claims (9)
1. Raw meal homogenization equipment for cement manufacture, including equipment tank (1), its characterized in that: the main body of the equipment tank (1) is cylindrical, and an air pipe (8) is spirally wound on the inner wall of the cylindrical main body;
The air pipe (8) is communicated with a Roots blower (12), and an air injection hole (14) is formed in the pipe wall of the air pipe (8) facing the central axis of the equipment tank (1);
the device tank (1) is also internally provided with a double-stirring stirrer, and air pipes (8) are distributed around the stirrer.
2. A raw meal homogenizing apparatus for cement production according to claim 1, characterized in that: one end of the air pipe (8) is plugged, the other end of the air pipe is communicated with the Roots blower (12) through an elbow joint (11), and the elbow joint (11) penetrates through the tank wall of the equipment tank (1) and then is connected with an air outlet of the Roots blower (12).
3. A raw meal homogenizing apparatus for cement production according to claim 2, characterized in that: the equipment tank (1) is provided with a one-way exhaust valve (2).
4. A raw meal homogenizing apparatus for cement production according to claim 3, characterized in that: and a mounting plate (13) is fixed on the outer side of the air pipe (8), and the mounting plate (13) is welded to the equipment tank (1).
5. A raw meal homogenizing apparatus for cement production according to claim 3, characterized in that: the double-stirring stirrer is provided with two groups of stirring mechanisms, and each group of stirring mechanisms comprises a pneumatic motor (5), a stirring shaft (6) driven by the pneumatic motor (5) to rotate and stirring blades (7) arranged on the stirring shaft (6).
6. A raw meal homogenizing apparatus for cement production as claimed in claim 5, wherein: the stirring blades (7) are in a blade shape and are provided with a plurality of stirring blades, and the stirring blades are distributed on two sides of the stirring shaft (6) in a staggered mode.
7. The raw meal homogenizing apparatus for cement production of claim 6, wherein: the device tank (1) is communicated with a material guiding pipe (3) at the top, and the material guiding pipe (3) is connected with a feed hopper (4).
8. The raw meal homogenizing apparatus for cement production of claim 7, wherein: the material guide pipe (3) is positioned between the pneumatic motors (5) of the two groups of stirring mechanisms.
9. A raw meal homogenizing apparatus for cement production according to claim 1, characterized in that: arc shrink plates (9) are arranged in the equipment tank (1) at intervals, and the arc shrink plates (9) downwards extend from the bottom end of the cylindrical main body part of the equipment tank (1) and form a discharging channel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323140477.3U CN221085369U (en) | 2023-11-21 | 2023-11-21 | Raw meal homogenization equipment for cement manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323140477.3U CN221085369U (en) | 2023-11-21 | 2023-11-21 | Raw meal homogenization equipment for cement manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221085369U true CN221085369U (en) | 2024-06-07 |
Family
ID=91319399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323140477.3U Active CN221085369U (en) | 2023-11-21 | 2023-11-21 | Raw meal homogenization equipment for cement manufacture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221085369U (en) |
-
2023
- 2023-11-21 CN CN202323140477.3U patent/CN221085369U/en active Active
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| GR01 | Patent grant |