CN219663976U - Anti-condensation device of powder grinding and selecting machine for cement processing - Google Patents
Anti-condensation device of powder grinding and selecting machine for cement processing Download PDFInfo
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- CN219663976U CN219663976U CN202321201891.8U CN202321201891U CN219663976U CN 219663976 U CN219663976 U CN 219663976U CN 202321201891 U CN202321201891 U CN 202321201891U CN 219663976 U CN219663976 U CN 219663976U
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- 239000000843 powder Substances 0.000 title claims abstract description 133
- 238000000227 grinding Methods 0.000 title claims abstract description 49
- 239000004568 cement Substances 0.000 title claims abstract description 42
- 238000009833 condensation Methods 0.000 title claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 52
- 230000005494 condensation Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 107
- 238000007599 discharging Methods 0.000 claims description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 abstract description 22
- 238000003756 stirring Methods 0.000 description 5
- 238000007790 scraping Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of cement mill powder separators, in particular to a condensation preventing device of a mill powder separator for cement processing, wherein cooling water in a rotating shaft and cooling water in a cooling cavity cool cement powder in a mill powder separator main body simultaneously at the inner side and the outer side; including grinding the powder concentrator main part, the heat conduction lining, the landing leg, pivot and helical blade, the fixed heat conduction lining that is provided with of mill powder concentrator main part inside wall forms the cooling chamber between heat conduction lining and the mill powder concentrator main part, mill powder concentrator main part bottom is provided with the landing leg, the pivot passes mill powder concentrator main part and rotates with mill powder concentrator main part to be connected, the inside cavity that is of pivot, still include drive assembly, cooling assembly and row's material subassembly, the cooling assembly output communicates pivot bottom and cooling chamber respectively, mill powder concentrator main part top is provided with the inlet pipe, mill powder concentrator main part bottom is provided with row's material subassembly, row's material subassembly input and mill powder concentrator main part inside intercommunication.
Description
Technical Field
The utility model relates to the technical field of cement mill powder separators, in particular to an anti-condensation device of a mill powder separator for cement processing.
Background
When the existing cement mill powder selecting machine is used, the temperature difference between the inside and the outside can reach 90 ℃, the phenomenon of condensation inside the powder selecting machine is serious, powder is adhered to the air guide blade, the powder selecting air quantity is reduced, the powder selecting efficiency is reduced, and the normal production is influenced.
Among the prior art, the patent document with the bulletin number of CN218270295U discloses a condensation preventing device of a cement mill powder concentrator, which comprises a mill powder concentrator main body, a servo motor and a feeding port, wherein the servo motor is embedded and arranged at the center position of the top surface of the mill powder concentrator main body, the feeding port is communicated with the left side position of the top surface of the mill powder concentrator main body, a heat absorption pipe is arranged at the bottom end position of the right side wall of the mill powder concentrator main body in an inserted manner, and an electronic plunger pump is fixedly arranged at the right port of the heat absorption pipe.
In the use process, the inventor finds that the device only contacts cement powder in the powder grinding and selecting machine through the heat exchange cavity, the heat exchange efficiency is low, and the condensation preventing device of the powder grinding and selecting machine for cement processing, which is used for simultaneously carrying out heat exchange and cooling on the outer side and the inner side of the cement powder, is very necessary.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a condensation preventing device of a powder grinding and selecting machine for cement processing, which improves cooling efficiency.
The utility model relates to a condensation preventing device of a powder grinding and selecting machine for cement processing, which comprises a powder grinding and selecting machine body, a heat conducting lining, supporting legs, a rotating shaft and a spiral blade, wherein the heat conducting lining is fixedly arranged on the inner side wall of the powder grinding and selecting machine body, a cooling cavity is formed between the heat conducting lining and the powder grinding and selecting machine body, the supporting legs are arranged at the bottom end of the powder grinding and selecting machine body, the rotating shaft penetrates through the powder grinding and selecting machine body and is rotationally connected with the powder grinding and selecting machine body, the rotating shaft is hollow, the spiral blade is arranged on the spiral blade in the powder grinding and selecting machine body, the condensation preventing device also comprises a driving component, a cooling component and a discharging component, the output end of the cooling component is respectively communicated with the bottom end of the rotating shaft and the cooling cavity, the top end of the powder grinding and selecting machine body is provided with a feeding pipe, the discharging component is arranged at the bottom end of the powder grinding and selecting machine body is communicated with the inside of the powder grinding and selecting machine body; the cement powder enters the powder grinding and selecting machine body through the feeding pipe, the driving assembly is started, the driving assembly enables the rotating shaft to drive the spiral blades to rotate in the powder grinding and selecting machine body, the spiral blades disperse and stir the cement powder in the powder grinding and selecting machine body, the cooling assembly is started, the cooling assembly enables the cooling water in the rotating shaft to enter the rotating shaft and the cooling cavity respectively, cooling water in the cooling cavity and cooling water in the rotating shaft conduct cooling heat exchange on the inner side and the outer side of the cement powder in the powder grinding and selecting machine body, and cooling efficiency is improved.
Preferably, the cooling assembly comprises a water pump, a water inlet tee joint, a first water inlet pipe, a second water inlet pipe, an A rotary joint, a B rotary joint, a first water outlet pipe, a second water outlet pipe and a water outlet tee pipe, wherein the water inlet tee joint is arranged at the output end of the water pump, one group of output ends of the water inlet tee joint are communicated with the input end of the first water inlet pipe, the output end of the first water inlet pipe is rotationally connected with the bottom end of the rotating shaft through the A rotary joint, the other group of output ends of the water inlet tee joint are provided with a second water inlet pipe, the input end of the second water inlet pipe is communicated with the bottom of the cooling cavity, the top end of the rotating shaft is rotationally connected with the input end of the first water outlet pipe through the B rotary joint, the top of the cooling cavity is communicated with the input end of the second water outlet pipe, and the output ends of the first water outlet pipe and the second water outlet pipe are respectively communicated with the two groups of input ends of the water outlet tee pipe; the water pump is started, so that the input end of the water pump is communicated with the cooling water pool, cooling water respectively enters the first water inlet pipe and the second water inlet pipe through the water inlet tee joint, then the cooling water respectively enters the rotating shaft and the cooling cavity, and the cooling water in the rotating shaft and the cooling cavity absorbs heat to cement in the mill powder selecting machine body and then respectively returns to the cooling water pool through the first water outlet pipe and the second water outlet pipe and is matched with the water outlet tee joint, so that the cooling water can be recycled.
Preferably, the driving assembly comprises a motor, a rotating shaft, a first sprocket, a second sprocket and a chain, the motor is arranged at the top end of the mill powder selecting machine main body, the rotating shaft is arranged at the output end of the motor, the first sprocket is arranged at the top end of the rotating shaft, the second sprocket is arranged on the rotating shaft, and the first sprocket and the second sprocket are driven by the chain; the motor is started, so that the rotating shaft drives the first sprocket to rotate, the first sprocket drives the second sprocket to rotate through the chain, and the rotating shaft drives the helical blade to stir and dissipate heat of cement powder in the powder grinding and selecting machine body.
Preferably, the discharging assembly comprises a discharging pipe and a valve, the bottom end of the mill powder selector main body is provided with the discharging pipe, the input end of the discharging pipe is communicated with the inside of the mill powder selector main body, and the valve is arranged on the discharging pipe; and opening the valve to discharge the cooled cement powder through the discharge pipe.
Preferably, the powder mill further comprises a reinforcing plate, wherein the reinforcing plate is arranged between the powder mill main body and the heat conducting lining; a reinforcing plate is arranged between the mill powder concentrator main body and the heat conducting lining, so that the connection strength is improved.
Preferably, the powder grinding and separating machine further comprises a scraping plate, wherein the scraping plate is arranged on the rotating shaft in the powder grinding and separating machine body, and the bottom end of the scraping plate is contacted with the inner bottom end of the powder grinding and separating machine body; the scraping plate rotates along with the rotating shaft, and scrapes and moves the cement powder at the bottom end inside the powder grinding and selecting machine main body, so that the cement powder is discharged faster.
Preferably, the mill-selector body is made of stainless steel.
Compared with the prior art, the utility model has the beneficial effects that: the cement powder enters the powder grinding and selecting machine body through the feeding pipe, the driving assembly is started, the driving assembly enables the rotating shaft to drive the spiral blades to rotate in the powder grinding and selecting machine body, the spiral blades disperse and stir the cement powder in the powder grinding and selecting machine body, the cooling assembly is started, the cooling assembly enables the cooling water in the rotating shaft to enter the rotating shaft and the cooling cavity respectively, cooling water in the cooling cavity and cooling water in the rotating shaft conduct cooling heat exchange on the inner side and the outer side of the cement powder in the powder grinding and selecting machine body, and cooling efficiency is improved.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 2 is a partially enlarged schematic view of the structure of the portion A in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a partially enlarged schematic view of the structure of the portion B in FIG. 3;
FIG. 5 is an enlarged schematic view of the structure of the shaft and the helical blade;
the reference numerals in the drawings: 1. a mill powder concentrator main body; 2. a thermally conductive liner; 3. a support leg; 4. a rotating shaft; 5. a helical blade; 6. a water pump; 7. a water inlet tee joint; 8. a first water inlet pipe; 9. a second water inlet pipe; 10. a rotary joint; 11. a rotary joint B; 12. a first water outlet pipe; 13. a second water outlet pipe; 14. a water outlet three-way pipe; 15. a motor; 16. a rotating shaft; 17. a first sprocket; 18. a second sprocket; 19. a chain; 20. a discharge pipe; 21. a valve; 22. a scraper.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1, 3 and 5, the condensation preventing device of the mill powder selecting machine for cement processing comprises a mill powder selecting machine main body 1, a heat conducting lining 2, supporting legs 3, a rotating shaft 4 and a spiral blade 5, wherein the heat conducting lining 2 is fixedly arranged on the inner side wall of the mill powder selecting machine main body 1, a cooling cavity is formed between the heat conducting lining 2 and the mill powder selecting machine main body 1, the supporting legs 3 are arranged at the bottom end of the mill powder selecting machine main body 1, the rotating shaft 4 penetrates through the mill powder selecting machine main body 1 and is rotationally connected with the mill powder selecting machine main body 1, the inside of the rotating shaft 4 is hollow, the spiral blade 5 is arranged on the spiral blade 5 in the inside of the mill powder selecting machine main body 1, the condensation preventing device further comprises a driving component, a cooling component and a discharging component, the output end of the cooling component is respectively communicated with the bottom end of the rotating shaft 4 and the cooling cavity, a feeding pipe is arranged at the top end of the mill powder selecting machine main body 1, the discharging component is arranged at the bottom end of the mill powder selecting machine main body 1, and the input end of the discharging component is communicated with the inside of the mill powder selecting machine main body 1.
As shown in fig. 1, fig. 3 and fig. 4, the cooling assembly comprises a water pump 6, a water inlet tee 7, a water inlet pipe 8, a water inlet pipe 9, an a rotary joint 10, a rotary joint 11, a water outlet pipe 12, a water outlet pipe 13 and a water outlet tee 14, wherein the water inlet tee 7 is arranged at the output end of the water pump 6, one group of output ends of the water inlet tee 7 are communicated with the input end of the water inlet pipe 8, the output end of the water inlet pipe 8 is rotationally connected with the bottom end of the rotating shaft 4 through the a rotary joint 10, the other group of output ends of the water inlet tee 7 are provided with a water inlet pipe 9, the input end of the water inlet pipe 9 is communicated with the bottom of a cooling cavity, the top end of the rotating shaft 4 is rotationally connected with the input end of the water outlet pipe 12 through the B rotary joint 11, the top of the cooling cavity is communicated with the input end of the water outlet pipe 13, and the output ends of the water outlet pipe 12 and the water outlet pipe 13 are respectively communicated with the two groups of input ends of the water outlet tee 14.
In this embodiment, get into mill powder selecting machine main part 1 inside with cement powder through the inlet pipe, start drive assembly, drive assembly makes pivot 4 drive helical blade 5 rotation in mill powder selecting machine main part 1 inside, helical blade 5 carries out the dispersed stirring to the cement powder of mill powder selecting machine main part 1 inside, start water pump 6, thereby make the input and the cooling water pond intercommunication of water pump 6, get into inlet tube 8 and No. two inlet tubes 9 respectively through inlet tee 7 with the cooling water, afterwards the cooling water respectively gets into pivot 4 inside and in the cooling chamber, cooling water in pivot 4 inside and the cooling chamber is through No. two outlet pipes 12 and No. two outlet pipes 13 respectively after carrying out the heat absorption to the cement of mill powder selecting machine main part 1 inside and circulation cooling water pond under the cooperation of play water tee 14, reuse.
Example 2
As shown in fig. 1, 3 and 5, the condensation preventing device of the mill powder selecting machine for cement processing comprises a mill powder selecting machine main body 1, a heat conducting lining 2, supporting legs 3, a rotating shaft 4 and a spiral blade 5, wherein the heat conducting lining 2 is fixedly arranged on the inner side wall of the mill powder selecting machine main body 1, a cooling cavity is formed between the heat conducting lining 2 and the mill powder selecting machine main body 1, the supporting legs 3 are arranged at the bottom end of the mill powder selecting machine main body 1, the rotating shaft 4 penetrates through the mill powder selecting machine main body 1 and is rotationally connected with the mill powder selecting machine main body 1, the inside of the rotating shaft 4 is hollow, the spiral blade 5 is arranged on the spiral blade 5 in the inside of the mill powder selecting machine main body 1, the condensation preventing device further comprises a driving component, a cooling component and a discharging component, the output end of the cooling component is respectively communicated with the bottom end of the rotating shaft 4 and the cooling cavity, a feeding pipe is arranged at the top end of the mill powder selecting machine main body 1, the discharging component is arranged at the bottom end of the mill powder selecting machine main body 1, and the input end of the discharging component is communicated with the inside of the mill powder selecting machine main body 1.
As shown in fig. 1, 3 and 4, the cooling assembly comprises a water pump 6, a water inlet tee 7, a first water inlet pipe 8, a second water inlet pipe 9, an A rotary joint 10, a B rotary joint 11, a first water outlet pipe 12, a second water outlet pipe 13 and a water outlet tee 14, wherein the water inlet tee 7 is arranged at the output end of the water pump 6, one group of output ends of the water inlet tee 7 are communicated with the input end of the first water inlet pipe 8, the output end of the first water inlet pipe 8 is rotationally connected with the bottom end of a rotating shaft 4 through the A rotary joint 10, the other group of output ends of the water inlet tee 7 are provided with a second water inlet pipe 9, the input end of the second water inlet pipe 9 is communicated with the bottom of a cooling cavity, the top end of the rotating shaft 4 is rotationally connected with the input end of the first water outlet pipe 12 through the B rotary joint 11, the top of the cooling cavity is communicated with the input end of the second water outlet pipe 13, and the output ends of the first water outlet pipe 12 and the second water outlet pipe 13 are respectively communicated with the two groups of input ends of the water outlet tee 14;
as shown in fig. 1, 2 and 3, the driving assembly comprises a motor 15, a rotating shaft 16, a first sprocket 17, a second sprocket 18 and a chain 19, wherein the motor 15 is arranged at the top end of the mill powder concentrator main body 1, the rotating shaft 16 is arranged at the output end of the motor 15, the first sprocket 17 is arranged at the top end of the rotating shaft 16, the second sprocket 18 is arranged on the rotating shaft 4, and the first sprocket 17 and the second sprocket 18 are driven by the chain 19;
as shown in fig. 3, the discharging assembly comprises a discharging pipe 20 and a valve 21, the bottom end of the mill powder concentrator main body 1 is provided with the discharging pipe 20, the input end of the discharging pipe 20 is communicated with the inside of the mill powder concentrator main body 1, and the valve 21 is arranged on the discharging pipe 20;
as shown in fig. 3 and 5, the powder mill further includes a scraper 22, the scraper 22 is mounted on the rotating shaft 4 inside the powder mill body 1, and the bottom end of the scraper 22 contacts with the inside bottom end of the powder mill body 1.
In this embodiment, cement powder enters the mill powder selecting machine main body 1 through the feeding pipe, the motor 15 is started, thereby the rotating shaft 16 drives the first sprocket 17 to rotate, the first sprocket 17 drives the second sprocket 18 to rotate through the chain 19, thereby the rotating shaft 4 drives the helical blade 5 to stir and dissipate heat to the cement powder in the mill powder selecting machine main body 1, the water pump 6 is started, thereby the input end of the water pump 6 is communicated with the cooling water tank, cooling water respectively enters the first water inlet pipe 8 and the second water inlet pipe 9 through the water inlet tee joint 7, then the cooling water respectively enters the rotating shaft 4 and the cooling cavity, after absorbing heat to cement in the mill powder selecting machine main body 1 through the first water outlet pipe 12 and the second water outlet pipe 13 respectively and in cooperation with the water outlet tee joint pipe 14, the valve 21 is opened for recycling, and the cooled cement powder is discharged through the discharge pipe 20.
The powder grinding and selecting machine main body 1, the heat conducting lining 2, the rotating shaft 4, the spiral blade 5, the water pump 6 and the motor 15 of the powder grinding and selecting machine anti-condensation device for cement processing are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instruction without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The utility model provides a cement processing is with grinding selection powder machine anti-condensation device, including grinding selection powder machine main part (1), heat conduction lining (2), landing leg (3), pivot (4) and helical blade (5), grinding selection powder machine main part (1) inside wall is fixed to be provided with heat conduction lining (2), form the cooling chamber between heat conduction lining (2) and the grinding selection powder machine main part (1), grinding selection powder machine main part (1) bottom is provided with landing leg (3), pivot (4) pass grinding selection powder machine main part (1) and with grinding selection powder machine main part (1) rotation are connected, inside cavity that is of pivot (4), helical blade (5) are installed on helical blade (5) at the internally mounted of grinding selection powder machine main part (1), a serial communication port, still include drive assembly, cooling module and row material subassembly, cooling module output communicates pivot (4) bottom and cooling chamber respectively, grinding selection powder machine main part (1) top is provided with the inlet pipe, grinding selection powder machine main part (1) bottom is provided with row material subassembly, row material subassembly input communicates with grinding selection powder machine main part (1) inside.
2. The powder grinding and selecting machine condensation preventing device for cement processing according to claim 1, wherein the cooling assembly comprises a water pump (6), a water inlet tee joint (7), a water inlet pipe (8), a water inlet pipe (9), an A rotary joint (10), a B rotary joint (11), a water outlet pipe (12), a water outlet pipe (13) and a water outlet three-way pipe (14), the water pump (6) output end is provided with the water inlet tee joint (7), one group of output ends of the water inlet tee joint (7) are communicated with the input end of the water inlet pipe (8), the output end of the water inlet pipe (8) is rotationally connected with the bottom end of the rotating shaft (4) through the A rotary joint (10), the other group of output ends of the water inlet tee joint (7) are provided with a water inlet pipe (9), the input end of the water inlet pipe (9) is communicated with the bottom of the cooling cavity, the top end of the rotating shaft (4) is rotationally connected with the input end of the water outlet pipe (12) through the B rotary joint, the top of the cooling cavity is communicated with the input end of the water outlet pipe (13), and the output ends of the water outlet pipe (12) and the water outlet pipe (13) are respectively communicated with the two groups of the input ends of the water outlet pipe (14).
3. The powder grinding and selecting machine condensation preventing device for cement processing according to claim 1, wherein the driving assembly comprises a motor (15), a rotating shaft (16), a first sprocket (17), a second sprocket (18) and a chain (19), the motor (15) is arranged at the top end of the powder grinding and selecting machine body (1), the rotating shaft (16) is arranged at the output end of the motor (15), the first sprocket (17) is arranged at the top end of the rotating shaft (16), the second sprocket (18) is arranged on the rotating shaft (4), and the first sprocket (17) and the second sprocket (18) are driven by the chain (19).
4. The condensation preventing device of the powder grinding and selecting machine for cement processing according to claim 1, wherein the discharging assembly comprises a discharging pipe (20) and a valve (21), the bottom end of the powder grinding and selecting machine body (1) is provided with the discharging pipe (20), the input end of the discharging pipe (20) is communicated with the inside of the powder grinding and selecting machine body (1), and the valve (21) is arranged on the discharging pipe (20).
5. The condensation preventing device of the mill-concentrator for cement processing according to claim 2, further comprising a reinforcing plate, wherein the reinforcing plate is arranged between the mill-concentrator body (1) and the heat conducting lining (2).
6. The condensation preventing device of a mill-selector for cement processing according to claim 1, further comprising a scraper (22), wherein the scraper (22) is mounted on the rotating shaft (4) inside the mill-selector body (1), and the bottom end of the scraper (22) is in contact with the inner bottom end of the mill-selector body (1).
7. A condensation preventing device of a mill-concentrator for cement processing according to claim 3, wherein the mill-concentrator body (1) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321201891.8U CN219663976U (en) | 2023-05-16 | 2023-05-16 | Anti-condensation device of powder grinding and selecting machine for cement processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321201891.8U CN219663976U (en) | 2023-05-16 | 2023-05-16 | Anti-condensation device of powder grinding and selecting machine for cement processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219663976U true CN219663976U (en) | 2023-09-12 |
Family
ID=87927257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321201891.8U Active CN219663976U (en) | 2023-05-16 | 2023-05-16 | Anti-condensation device of powder grinding and selecting machine for cement processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219663976U (en) |
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2023
- 2023-05-16 CN CN202321201891.8U patent/CN219663976U/en active Active
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