CN215233630U - Discharging device of cement grinding aid - Google Patents
Discharging device of cement grinding aid Download PDFInfo
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- CN215233630U CN215233630U CN202121770263.2U CN202121770263U CN215233630U CN 215233630 U CN215233630 U CN 215233630U CN 202121770263 U CN202121770263 U CN 202121770263U CN 215233630 U CN215233630 U CN 215233630U
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- stirring tank
- scraper
- grinding aid
- cement grinding
- discharging device
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Abstract
The utility model discloses a discharge device of cement grinding aid, which is arranged on a stirring tank; the discharging device comprises an annular scraper which is arranged in the stirring tank and tightly attached to the inner wall of the stirring tank, and the annular scraper is connected with the driving part and can move up and down along the axial direction of the stirring tank under the driving of the driving part to scrape the attachment on the inner wall of the stirring tank. Through set up discharging device on the cement agitator tank, accomplish the back at the cement stirring, discharging device scrapes the flitch and reciprocates along the axial of agitator tank, scrapes attachments such as the cement grinding aid of agitator tank inner wall down along the inner wall of agitator tank, and one is the waste of the material of reduction as far as, and two is improving the reuse rate of cement agitator tank, and less attachment is to the influence in agitator tank life-span.
Description
Technical Field
The utility model relates to a cement manufacture technical field, in particular to cement grinding aid's discharging device.
Background
In order to improve the production efficiency of cement, a measure of adding a cement grinding aid is usually adopted in the cement production process, and the cement grinding aid is added into a stirring tank through a pipeline, so that the chemical reaction rate in the cement production process is improved, and the performance of the cement is not damaged. Cement is discharged from a discharge hole at the bottom of the stirring tank after being stirred by the stirring tank, but the discharge is not thorough, and materials such as cement grinding aids are adhered to the inner wall of the stirring tank, so that the long-time production recycling of equipment is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems existing in the prior art, the utility model provides a discharging device of cement grinding aid.
The utility model provides a technical scheme that its technical problem adopted is: the discharge device of the cement grinding aid is arranged on the stirring tank; the discharging device comprises an annular scraper which is arranged in the stirring tank and tightly attached to the inner wall of the stirring tank, and the annular scraper is connected with the driving part and can move up and down along the axial direction of the stirring tank under the driving of the driving part to scrape the attachment on the inner wall of the stirring tank.
Furthermore, a stirring mechanism is arranged on the stirring tank, a round hole is formed in the center of the annular scraper, and the annular scraper does not interfere with the stirring mechanism when moving up and down.
Furthermore, the annular scraper is a circular scraper corresponding to the shape of the inner wall of the stirring tank, and the outer edge of the circular scraper is tightly attached to the inner wall of the stirring tank.
Further, the outer edge of the annular scraper is turned downwards and is a tip.
Furthermore, a circle of the outer edge of the circular ring-shaped scraper blade is provided with a circular ring-shaped hard film, the outer edge of the circular ring-shaped scraper blade is provided with a groove for mounting the hard film, and the hard film is inserted into the groove and fixed through a plurality of screws.
Furthermore, the outer edge circle of the circular ring-shaped scraper blade is provided with a hairbrush, the hairbrush is installed at one end of the brush handle, the other end of the brush handle is installed on the circular ring-shaped scraper blade, the outer edge circle of the circular ring-shaped scraper blade is provided with a groove for installing the brush handle, and the brush handle is fixed in the groove through screws.
Further, the driving part is a cylinder, the cylinder is installed at the top of the stirring tank through a cylinder support, and a piston rod of the cylinder extends into the stirring tank to be connected with the annular scraper blade and drives the annular scraper blade to move up and down.
Further, the number of the air cylinders is at least two, and the air cylinders are symmetrically arranged on the annular scraper.
To sum up, the utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
through set up discharging device on the cement agitator tank, accomplish the back at the cement stirring, discharging device scrapes the flitch and reciprocates along the axial of agitator tank, scrapes attachments such as the cement grinding aid of agitator tank inner wall down along the inner wall of agitator tank, and one is the waste of the material of reduction as far as, and two is improving the reuse rate of cement agitator tank, and less attachment is to the influence in agitator tank life-span.
Drawings
Fig. 1 is an overall structural view of the present invention.
FIG. 2 is a top view of an embodiment of an annular flight.
FIG. 3 is a cross-sectional view of an annular flight according to an embodiment.
FIG. 4 is a top view of an embodiment annular flight.
FIG. 5 is a cross-sectional view of an embodiment annular flight.
Fig. 6 is a partially enlarged view of a in fig. 5.
FIG. 7 is a top view of a three-ring flight of an embodiment.
FIG. 8 is a sectional view of a three-ring flight of an embodiment.
Fig. 9 is a partial enlarged view of B in fig. 8.
FIG. 10 is a top view of an example four-ring flight.
FIG. 11 is a cross-sectional view of an example four-ring flight.
Fig. 12 is a partial enlarged view of C in fig. 11.
In the figure:
1 agitator tank, 2 motors, 3 rabbling mechanisms, 4 annular scrapers, 5 round holes, 6 pointed ends, 7 hard films, 8 grooves, 9 screws, 10 screw holes, 11 brushes, 12 brush holders, 13 cylinders, 14 cylinder supports, 15 piston rods and 16 discharge ports.
Detailed Description
The features and principles of the present invention will be described in detail below with reference to the accompanying drawings, and the illustrated embodiments are only for explaining the present invention, and do not limit the scope of the present invention.
As shown in figure 1, the discharge device of the cement grinding aid is arranged on a stirring tank. Agitator tank 1 is the cylindric jar body, is equipped with motor 2 at agitator tank 1's top, and motor 2 passes through the 2 axles of motor and is connected with rabbling mechanism 3, and rabbling mechanism 3 stirs the material in the agitator tank 1 for the material intensive mixing reaction. The stirring mechanism 3 is arranged at the central axis of the stirring tank 1, the stirring mechanism 3 comprises a stirring shaft, and a plurality of stirring blades or stirring rods extending outwards are arranged on the stirring shaft.
The discharging device comprises an annular scraper blade 4 which is arranged in the stirring tank 1 and tightly attached to the inner wall of the stirring tank 1, wherein the annular scraper blade 4 is connected with a driving part and is driven by the driving part to move up and down along the axial direction of the stirring tank 1 to scrape the attachments on the inner wall of the stirring tank 1.
The center of annular scraper blade 4 is equipped with round hole 5, and rabbling mechanism 3 can be avoided in setting up of round hole 5, places annular scraper blade 4 and takes place to interfere with rabbling mechanism 3 when reciprocating, that is to say, 4 covers of annular scraper blade are in the outside of rabbling mechanism 3, do not take place to interfere with rabbling mechanism 3 when annular scraper blade 4 reciprocates.
In the first embodiment, as shown in fig. 2 and 3, the annular scraper 4 is a circular scraper 4 corresponding to the shape of the inner wall of the stirring tank 1, and the outer edge of the circular scraper 4 is closely attached to the inner wall of the stirring tank 1. The circular scraper 4 can be made of hard plastic plates or metal plates or wood plates.
In the second embodiment, as shown in fig. 4 and fig. 6, on the basis of the first embodiment, the outer edge of the annular scraper 4 is turned downwards and is a tip 6, the tip 6 is arranged to reduce the contact area between the edge of the annular scraper 4 and the inner wall of the stirring tank 1, and the arrangement of the tip 6 is also beneficial to improving the scraping effect.
In the third embodiment, as shown in fig. 7-9, on the basis of the first embodiment, a ring-shaped hard film 7 is arranged around the outer edge of the ring-shaped scraper 4, a groove 8 for installing the hard film 7 is arranged on the outer edge of the ring-shaped scraper 4, and the hard film 7 is inserted into the groove 8 and fixed by a plurality of screws 9. The hard rubber sheet 7 is arranged to enable the annular scraping plate 4 to be in relative soft contact with the inner wall of the stirring tank 1, so that the annular scraping plate 4 is prevented from being in hard contact with the inner wall of the stirring tank 1, and serious scraping caused by the hard contact of the annular scraping plate 4 or the stirring tank 1 under the condition that the annular scraping plate or the stirring tank 1 is deformed to a certain extent is prevented. The hard rubber sheet 7 has a certain hardness and does not have hard contact with the inner wall of the stirring tank 1 and serious scratch. A screw hole 10 is arranged on one circle of the annular scraper 4 close to the outer edge, and a screw 9 is matched with the screw hole to fix the hard rubber sheet 7 in the groove 8.
Fourth embodiment, as shown in fig. 10-12, on the basis of the first embodiment, a circle of the outer edge of the circular ring-shaped scraper 4 is provided with a brush 11, the brush 11 is installed at one end of a brush handle 12, the other end of the brush handle 12 is installed on the circular ring-shaped scraper 4, a circle of the outer edge of the circular ring-shaped scraper 4 is provided with a groove 8 for installing the brush handle, and the brush handle is fixed in the groove 8 through screws. A circle of the annular scraping plate 4 close to the outer edge is provided with a screw hole, and the brush handle is fixed in the groove 8 by matching the screw and the screw hole. The setting principle of the hairbrush is similar to that of the third embodiment, and the annular scraping plate 4 is prevented from seriously scraping the inner wall of the stirring tank 1 while the scraping effect of the attachments on the inner wall of the stirring tank 1 is ensured.
The driving part is a cylinder 13, the cylinder 13 is installed at the top of the stirring tank 1 through a cylinder support 14, and a piston rod 15 of the cylinder extends into the stirring tank 1 to be connected with the annular scraper 4 and drives the annular scraper 4 to move up and down. The number of the air cylinders is at least two, and the air cylinders are symmetrically arranged on the annular scraping plate 4. The two cylinders act synchronously and simultaneously push the annular scraping plate 4 to move up and down in the stirring process.
After the cement stirring is completed, normal discharging is firstly carried out, the stirred material is discharged through a discharge hole 16 at the bottom of the stirring tank 1, and then the motor 2 stops acting. The two cylinders act synchronously, the cylinder rods extend out to push the annular scraper blade 4 to move downwards, materials such as cement grinding aid and the like attached to the inner wall of the stirring tank 1 are scraped while the annular scraper blade 4 moves downwards, and the scraped materials are discharged through the stirred discharge hole 16. After the annular scraper 4 moves to the lowest position of the lower side, the cylinder acts, the piston rod 15 retracts, the annular scraper 4 restores to the original position, and the annular scraper 4 retracts to the top in the stirring tank 1 to wait for the next action.
Through set up discharging device on cement agitator tank 1, after the cement stirring was accomplished, discharging device scraped the flitch and reciprocated along agitator tank 1's axial, scraped attachments such as the cement grinding aid of agitator tank 1 inner wall down along the inner wall of agitator tank, firstly reduced the waste of material as far as, secondly improved the reuse rate of cement agitator tank, less attachment is to the influence in agitator tank life-span.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, which is defined by the appended claims.
Claims (8)
1. The discharge device for the cement grinding aid is characterized in that the discharge device is arranged on a stirring tank; the discharging device comprises an annular scraper which is arranged in the stirring tank and tightly attached to the inner wall of the stirring tank, and the annular scraper is connected with the driving part and can move up and down along the axial direction of the stirring tank under the driving of the driving part to scrape the attachment on the inner wall of the stirring tank.
2. The discharging device for the cement grinding aid according to claim 1, wherein a stirring mechanism is arranged on the stirring tank, a circular hole is formed in the center of the annular scraper, and the annular scraper does not interfere with the stirring mechanism when moving up and down.
3. The discharge device for cement grinding aid according to claim 1 or 2, wherein the annular scraper is a circular scraper corresponding to the inner wall of the stirring tank in shape, and the outer edge of the circular scraper is tightly attached to the inner wall of the stirring tank.
4. The cement grinding aid discharging device according to claim 3, wherein the outer edge of the annular scraper is turned downwards and is a tip.
5. The discharge device for cement grinding aid according to claim 3, wherein the ring-shaped scraper is provided with a ring-shaped hard film in one circle at the outer edge, the ring-shaped scraper is provided with a groove for mounting the hard film at the outer edge, and the hard film is inserted into the groove and fixed by a plurality of screws.
6. The discharging device for cement grinding aid as claimed in claim 3, wherein the ring-shaped scraper has a brush mounted on one end of a brush holder and the other end of the brush holder is mounted on the ring-shaped scraper, the ring-shaped scraper has a groove for mounting the brush holder, and the brush holder is fixed in the groove by screws.
7. The discharging device for the cement grinding aid according to claim 1, wherein the driving part is an air cylinder, the air cylinder is installed at the top of the stirring tank through an air cylinder support, and a piston rod of the air cylinder extends into the stirring tank to be connected with the annular scraper and drives the annular scraper to move up and down.
8. The cement grinding aid discharging device according to claim 7, wherein the number of the air cylinders is at least two, and the air cylinders are symmetrically arranged on the annular scraper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770263.2U CN215233630U (en) | 2021-07-30 | 2021-07-30 | Discharging device of cement grinding aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770263.2U CN215233630U (en) | 2021-07-30 | 2021-07-30 | Discharging device of cement grinding aid |
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| Publication Number | Publication Date |
|---|---|
| CN215233630U true CN215233630U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121770263.2U Active CN215233630U (en) | 2021-07-30 | 2021-07-30 | Discharging device of cement grinding aid |
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| CN (1) | CN215233630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180310A (en) * | 2022-09-07 | 2022-10-14 | 江苏先锋干燥工程有限公司 | Material conveying equipment for paddle dryer and working method of material conveying equipment |
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2021
- 2021-07-30 CN CN202121770263.2U patent/CN215233630U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180310A (en) * | 2022-09-07 | 2022-10-14 | 江苏先锋干燥工程有限公司 | Material conveying equipment for paddle dryer and working method of material conveying equipment |
| CN115180310B (en) * | 2022-09-07 | 2022-12-06 | 江苏先锋干燥工程有限公司 | Material conveying equipment for paddle dryer and working method of material conveying equipment |
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