CN220803596U - Cement mill heat sink - Google Patents
Cement mill heat sink Download PDFInfo
- Publication number
- CN220803596U CN220803596U CN202322350097.6U CN202322350097U CN220803596U CN 220803596 U CN220803596 U CN 220803596U CN 202322350097 U CN202322350097 U CN 202322350097U CN 220803596 U CN220803596 U CN 220803596U
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- cooling
- cement mill
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- plate
- horizontal cement
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- 239000004568 cement Substances 0.000 title claims abstract description 104
- 238000001816 cooling Methods 0.000 claims abstract description 122
- 239000000463 material Substances 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 239000002994 raw material Substances 0.000 description 5
- 239000000112 cooling gas Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a cooling device of a cement mill, wherein a cold air channel is reserved in the outer wall of a horizontal cement mill; steel balls are arranged in the horizontal cement mill; a cooling grinding head is arranged in the horizontal cement grinding machine; the cooling grinding head comprises a cooling cylinder and cooling blades which are sequentially arranged on the outer circumferential surface of the cooling cylinder at certain intervals; the cooling cylinder and the cooling blades are hollow and communicated with each other; a plurality of material holes are formed in the side end of each cooling blade in a penetrating way, and a material passing ring body is sleeved in each material hole; the outer wall of the horizontal cement mill is provided with a first cold air through hole communicated with the inside of the cooling blade; one side end of the cooling cylinder penetrates through the horizontal cement mill, a cooling air pipe is sleeved in one side end of the cooling cylinder in a matching way, and the other side end of the cooling cylinder is detachably connected with the inner side wall of the horizontal cement mill. The cooling device of the cement mill provided by the utility model not only realizes timely cooling in the cement mill, but also timely pumping out heat generated in the cement mill.
Description
Technical Field
The utility model relates to the technical field of cement grinding equipment, in particular to a cooling device of a cement grinding machine.
Background
In operation, the cement mill generates temperature due to collision of materials and steel balls in the mill, the temperature of the cement discharged from the mill reaches 120 degrees in daily detection, the quality and water demand of the cement are affected, the yield is low, and the condition of ball burning often occurs. The existing cement mill cooling measures are mainly to increase an axial flow fan of 7.5kw at the end feed inlet of the cement mill to assist in flow, but the method is easy to cause the condition that heat is not timely pumped away to cause physical high temperature, so that a more effective cement mill cooling device is needed, and heat is timely pumped away while cooling.
Disclosure of utility model
In view of the above, the utility model provides a cooling device of a cement mill, which is used for manufacturing a blanking screen at a blanking opening and solving the problem of blocking and stopping in the cement mill production process.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A cooling device of a cement mill comprises a horizontal cement mill, a steel ball, a cooling grinding head, an adjusting plate, a bottom plate and a supporting column; a cold air channel is reserved in the outer wall of the horizontal cement mill; a feed port is formed in the outer wall of the horizontal cement mill in a penetrating manner, and a plugging plate or a discharge plate is arranged in the feed port; the four corners of the bottom plate are provided with supporting columns, the supporting columns are provided with adjusting plates, and the adjusting plates are rotatably provided with a horizontal cement mill; a steel ball is arranged in the horizontal cement mill; a cooling grinding head is arranged in the horizontal cement grinding machine; the cooling grinding head comprises a cooling cylinder and cooling blades which are sequentially arranged on the outer circumferential surface of the cooling cylinder at certain intervals; the cooling cylinder and the cooling blades are hollow and communicated with each other; a plurality of material holes are formed in the side end of each cooling blade in a penetrating manner, and a material passing ring body is sleeved in each material hole; the outer circumferential surface of each cooling blade is attached to the inner circumferential surface of the horizontal cement mill; the outer wall of the horizontal cement mill is provided with a first cold air through hole communicated with the inside of the cooling blade; one side end of the cooling cylinder penetrates through the horizontal cement mill, a cooling air pipe is sleeved in one side end of the cooling cylinder in a matching mode, and the other side end of the cooling cylinder is detachably connected with the inner side wall of the horizontal cement mill.
Preferably, compression springs are respectively arranged on two sides of the bottom plate, and the other ends of the compression springs are connected with the adjusting plate; and a support column is arranged between the bottom plate and the adjusting plate.
Preferably, a feeding pipe is arranged above the horizontal cement mill and corresponds to the position of the feeding hole; two groups of internal threaded holes are formed in the bottom plate; the two groups of internal threaded holes respectively comprise four internal threaded holes which are arranged at four corners of the bottom plate; the depth of one group of the internal threaded holes is deeper than that of the other group of the internal threaded holes; the four internal thread holes of a group of internal thread holes are respectively in threaded connection with a support column, and the top end height of the horizontal cement mill is lower than the bottom end height of the feed pipe.
Preferably, a driving motor is arranged in the middle of the upper outer side wall of the other outer side wall of the horizontal cement mill, and the driving motor is arranged on a motor fixing plate; the motor fixing plate is arranged at the other side end of the adjusting plate.
Preferably, the adjusting plate is provided with an arc-shaped cushion block; the horizontal cement mill is arranged on the arc-shaped cushion block in a matched rotation manner.
Preferably, the plugging plate is a solid plate; the outer circumferential surface of the horizontal cement mill is provided with a connecting block; the plugging plate is in threaded connection with the connecting block.
Preferably, the discharging plate is provided with a discharging hole; the outer circumferential surface of the horizontal cement mill is provided with a connecting block; the discharging plate is in threaded connection with the connecting block; the outer diameter of the discharge hole and the inner diameter of the material passing ring body are smaller than the outer diameter of the steel ball.
Preferably, a plurality of cooling material accommodating chambers are sequentially arranged in the cooling cylinder at certain intervals; and a second cold air through hole is reserved at the side end of each cooling material accommodating chamber.
Preferably, the positions of the second cold air through holes on all the cooling material accommodating chambers are in one-to-one correspondence.
Preferably, the positions of the second cold air through holes on all the cooling material accommodating chambers are different from each other.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The cooling cylinder, the cooling blades and the inner circumferential wall of the horizontal cement mill in the low-temperature state exchange heat with the generated high-temperature heat in the process of grinding the cement raw materials, and the heated cooling gas after heat exchange is discharged through the first cold air through holes on the outer wall of the horizontal cement mill, so that the temperature in the cement mill is reduced in time, and the heat generated in the cement mill is pumped away in time;
(2) The feeding and discharging processes of the horizontal cement mill are very convenient, large-area, sandwich-type, effective cooling and heat exchange are realized in the grinding process, and the cooling grinding head is convenient to take out and replace ice cubes, so that the good cooling effect and the service life of the cooling grinding head are maintained.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the utility model when a plugging plate is integrally installed;
FIG. 2 is a schematic perspective view of a cooling grinding head according to the utility model;
FIG. 3 is an overall top view of the present utility model;
FIG. 4 is a cross-sectional view taken along A-A in FIG. 3;
FIG. 5 is a schematic view showing a three-dimensional structure of the utility model when integrally installing a discharge plate;
fig. 6 is a right side view of the utility model with the discharge plate integrally installed.
In the figure: 1. a horizontal cement mill; 2. a steel ball; 3. cooling grinding heads; 4. an adjustment plate; 5. a bottom plate; 6. a support column; 7. a cold air channel; 8. a plugging plate; 9. a discharge plate; 10. a cooling cylinder; 11. cooling the leaves; 12. a material hole; 13. a first cold air through hole; 14. a second cold air through hole; 15. a cooling air pipe; 16. a compression spring; 17. a feed pipe; 18. a driving motor; 19. arc cushion blocks; 20. a connecting block; 21. a cooling material accommodating chamber.
Detailed Description
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, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
As shown in fig. 1 to 6, a cooling device of a cement mill comprises a horizontal cement mill 1, a steel ball 2, a cooling grinding head 3, an adjusting plate 4, a bottom plate 5 and a supporting column 6.
A cold air channel 7 is reserved in the outer wall of the horizontal cement mill 1; the outer wall of the horizontal cement mill 1 is provided with a feed inlet in a penetrating way, and a plugging plate 8 or a discharge plate 9 is arranged in the feed inlet.
Compression springs 16 are respectively arranged on two sides of the bottom plate 5, and the other ends of the compression springs 16 are connected with the adjusting plate 4; a supporting column 6 is arranged between the bottom plate 5 and the adjusting plate 4.
A feed pipe 17 is arranged above the horizontal cement mill 1 and corresponds to the position of the feed inlet; two groups of internal threaded holes are formed in the bottom plate 5; the two groups of internal threaded holes respectively comprise four internal threaded holes arranged at four corners of the bottom plate 5; the depth of one group of the internal threaded holes is deeper than that of the other group of the internal threaded holes; the four internal thread holes of a group of internal thread holes are respectively in threaded connection with a support column 6, and the top end height of the horizontal cement mill 1 is lower than the bottom end height of the feed pipe 17.
A steel ball 2 is arranged in the horizontal cement mill 1; a cooling grinding head 3 is arranged in the horizontal cement grinding machine 1; the cooling grinding head 3 comprises a cooling cylinder 10 and cooling blades 11 which are sequentially arranged on the outer circumferential surface of the cooling cylinder 10 at certain intervals; the cooling cylinder 10 and the cooling blades 11 are hollow and communicate with each other; a plurality of material holes 12 are formed in the side end of each cooling blade 11 in a penetrating way, and a material passing ring body is sleeved in each material hole 12; the outer circumferential surface of each cooling blade 11 is attached to the inner circumferential surface of the horizontal cement mill 1; the outer wall of the horizontal cement mill 1 is provided with a first cold air through hole 13 communicated with the inside of the cooling blade 11; one side end of the cooling cylinder 10 penetrates through the horizontal cement mill 1, a cooling air pipe 15 is sleeved in one side end of the cooling cylinder 10 in a matching way, and the other side end of the cooling cylinder is in threaded connection with the inner side wall of the horizontal cement mill 1.
A driving motor 18 is arranged in the middle of the other outer side wall of the horizontal cement mill 1, and the driving motor 18 is arranged on a motor fixing plate; the motor fixing plate is arranged at the other side end of the adjusting plate 4.
The adjusting plate 4 is provided with an arc cushion block 19; the horizontal cement mill 1 is arranged on the arc-shaped cushion block 19 in a matched rotation way.
The plugging plate 8 is a solid plate; the outer circumferential surface of the horizontal cement mill 1 is provided with a connecting block 20; the plugging plate 8 is in threaded connection with the connection block 20.
The discharging plate 9 is provided with a discharging hole; the outer circumferential surface of the horizontal cement mill 1 is provided with a connecting block 20; the discharging plate 9 is in threaded connection with the connecting block 20; the outer diameter of the discharge hole is smaller than the inner diameter of the passing ring body.
The cooling cylinder 10 is provided with a plurality of cooling material accommodating chambers 21 in sequence at certain intervals, ice cubes can be placed in the cooling material accommodating chambers 21, and the outer wall of the cooling material accommodating chambers 21 is made of heat conducting materials. The second cold air passing hole 14 is left at the side end of each of the cooling material accommodating chambers 21. The positions of the second cold air passing holes 14 on all the cooling material accommodating chambers 21 are in one-to-one correspondence.
The working principle of the utility model is as follows:
When feeding, the support columns 6 are respectively connected with the four internal thread holes of the other group of internal thread holes in a threaded manner, and at the moment, the feeding pipe 17 extends into the feeding hole of the horizontal cement mill 1, and the feeding hole feeds the horizontal cement mill 1;
After the feeding is completed, the adjusting plate 4 is compressed, so that the top end height of the horizontal cement mill 1 is lower than the bottom end height of the feeding pipe 17, and the fixed plugging plate 8 is arranged on the feeding hole; then the support column 6 with the internal threads of the four internal threaded holes of the other group of internal threaded holes are screwed out, the support column 6 is screwed into the four internal threaded holes of the group of internal threaded holes, at the moment, the adjusting plate 4 is loosened, the compression spring 16 is in a compressed state, and the top end height of the horizontal cement mill 1 is lower than the bottom end height of the feed pipe 17;
The driving motor 18 starts to work, and a motor shaft of the driving motor 18 drives the horizontal cement mill 1 and the cooling grinding head 3 in the horizontal cement mill 1 to rotate, so that cement raw materials of the horizontal cement mill 1 are collided by the steel balls 2 and ground into small-particle raw materials; meanwhile, cold air (an air pump can be arranged on the cooling air pipe 15) is introduced into the cooling air pipe 15, and the cold air is cooled and rented through ice cubes in the plurality of cooling material accommodating chambers 21, so that the cooling cylinder 10, the cooling blades 11 and the cold air channels 7 are filled with cold air gas and are in a low-temperature state, the cooling cylinder 10, the cooling blades 11 and the inner circumferential wall of the horizontal cement mill 1 in the low-temperature state exchange heat with generated high-temperature heat in the process of grinding cement raw materials, and the warmed cooling gas after heat exchange is discharged through the first cold air through holes 13 on the outer wall of the horizontal cement mill 1, thereby not only realizing timely cooling in the cement mill, but also timely pumping away heat generated in the cement mill;
After the grinding and cooling processes are finished, the driving motor 18 stops working, the feed inlet of the horizontal cement mill 1 is controlled to face upwards, the plugging plate 8 is detached, and the discharge plate 9 is installed; restarting the driving motor 18, controlling the feed inlet of the horizontal cement mill 1 to face downwards, stopping the driving motor 18, disassembling the cooling grinding head 3 and removing the cooling grinding head 3, and discharging the ground cement raw material from the feed inlet; the feeding and discharging processes are very convenient, large-area, sandwich-type, effective cooling and heat exchange are realized in the grinding process, and the cooling grinding head 3 is convenient to take out and replace ice cubes, so that the good cooling effect and the service life of the cooling grinding head 3 are maintained.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (10)
1. The cooling device of the cement mill is characterized by comprising a horizontal cement mill (1), a steel ball (2), a cooling grinding head (3), an adjusting plate (4), a bottom plate (5) and a supporting column (6); a cold air channel (7) is reserved in the outer wall of the horizontal cement mill (1); a feed port is formed in the outer wall of the horizontal cement mill (1) in a penetrating manner, and a plugging plate (8) or a discharge plate (9) is arranged in the feed port; the four corners of the bottom plate (5) are provided with supporting columns (6), the supporting columns (6) are provided with adjusting plates (4), and the adjusting plates (4) are rotatably provided with a horizontal cement mill (1); a steel ball (2) is arranged in the horizontal cement mill (1); a cooling grinding head (3) is arranged in the horizontal cement grinding machine (1); the cooling grinding head (3) comprises a cooling cylinder (10) and cooling blades (11) which are sequentially arranged on the outer circumferential surface of the cooling cylinder (10) at certain intervals; the cooling cylinder (10) and the cooling blades (11) are hollow and communicated with each other; a plurality of material holes (12) are formed in the side end of each cooling blade (11) in a penetrating manner, and a material passing ring body is sleeved in each material hole (12); the outer circumferential surface of each cooling blade (11) is attached to the inner circumferential surface of the horizontal cement mill (1); a first cold air through hole (13) communicated with the inside of the cooling blade (11) is formed in the outer wall of the horizontal cement mill (1); one side end of the cooling cylinder (10) penetrates through the horizontal cement mill (1), a cooling air pipe (15) is sleeved in one side end of the cooling cylinder (10) in a matching mode, and the other side end of the cooling cylinder is detachably connected with the inner side wall of the horizontal cement mill (1).
2. The cooling device of the cement mill according to claim 1, wherein compression springs (16) are respectively arranged on two sides of the bottom plate (5), and the other ends of the compression springs (16) are connected with the adjusting plate (4); a support column (6) is arranged between the bottom plate (5) and the adjusting plate (4).
3. A cement mill cooling device according to claim 2, characterized in that a feed pipe (17) is arranged above the horizontal cement mill (1) at a position corresponding to the feed inlet; two groups of internal threaded holes are formed in the bottom plate (5); the two groups of internal threaded holes respectively comprise four internal threaded holes arranged at four corners of the bottom plate (5); the depth of one group of the internal threaded holes is deeper than that of the other group of the internal threaded holes; the four internal thread holes of a group of internal thread holes are respectively in threaded connection with a support column (6), and the top end height of the horizontal cement mill (1) is lower than the bottom end height of the feed pipe (17).
4. The cooling device of the cement mill according to claim 1, wherein a driving motor (18) is arranged in the upper middle of the other outer side wall of the horizontal cement mill (1), and the driving motor (18) is arranged on a motor fixing plate; the motor fixing plate is arranged at the other side end of the adjusting plate (4).
5. A cooling device for a cement mill according to claim 1 or 4, characterized in that the adjusting plate (4) is provided with an arc-shaped cushion block (19); the horizontal cement mill (1) is arranged on the arc-shaped cushion block (19) in a matched rotation mode.
6. A cement mill cooling device according to claim 1, characterized in that the plugging plate (8) is a solid plate; the outer circumferential surface of the horizontal cement mill (1) is provided with a connecting block (20); the plugging plate (8) is in threaded connection with the connecting block (20).
7. A cooling device of a cement mill according to claim 1, characterized in that the discharge plate (9) is provided with discharge holes; the outer circumferential surface of the horizontal cement mill (1) is provided with a connecting block (20); the discharging plate (9) is in threaded connection with the connecting block (20); the outer diameter of the discharge hole and the inner diameter of the material passing ring body are smaller than the outer diameter of the steel ball (2).
8. A cooling device of a cement mill according to claim 1, characterized in that a plurality of cooling material accommodating chambers (21) are sequentially arranged in the cooling cylinder (10) at certain intervals; a second cold air through hole (14) is reserved at the side end of each cooling material accommodating chamber (21).
9. A cooling device for a cement mill according to claim 8, characterized in that the positions of the second cold air through holes (14) in all the cooling material accommodating chambers (21) are in one-to-one correspondence.
10. A cooling device for a cement mill according to claim 8, characterized in that the second cold air through holes (14) in all the cooling material receiving chambers (21) are located differently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322350097.6U CN220803596U (en) | 2023-08-31 | 2023-08-31 | Cement mill heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322350097.6U CN220803596U (en) | 2023-08-31 | 2023-08-31 | Cement mill heat sink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220803596U true CN220803596U (en) | 2024-04-19 |
Family
ID=90672494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322350097.6U Active CN220803596U (en) | 2023-08-31 | 2023-08-31 | Cement mill heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220803596U (en) |
-
2023
- 2023-08-31 CN CN202322350097.6U patent/CN220803596U/en active Active
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