Bleaching device and method for producing white high belite sulphoaluminate cement

Abstract

The invention discloses a bleaching device and method for producing white high belite sulphoaluminate cement, and relates to the technical field of cement bleaching, the bleaching device comprises a flat plate, the top surface of the flat plate is fixedly connected with a bleaching cylinder, the bleaching cylinder is internally and rotatably connected with a stirring shaft, the stirring shaft is fixedly connected and communicated with a plurality of stirring rods, the stirring shaft and the stirring rods are hollow, and the top surface of the flat plate is fixedly connected with the bleaching cylinder. A rotating mechanism is mounted in the stirring shaft, a scraping ring sleeves the outer side of the stirring rod, the rotating mechanism is fixedly connected with the scraping ring, a water tank is arranged on one side of the bleaching barrel, the water tank is fixedly connected with the flat plate, and the water tank is communicated with the bleaching barrel through a first water pipe. Residues in the bleaching cylinder can be cleaned away, cement waste is reduced, meanwhile, use of the cement in the next time is facilitated, the water consumption is low, and water resources are saved.

Description

Technical Field

[0001] The invention relates to the technical field of cement bleaching, in particular to a bleaching device and method for producing white high-belite sulphoaluminate cement. Background Art

[0002] White cement bleaching equipment is an auxiliary device used in the white cement production process to efficiently bleach white cement clinker to facilitate faster production of white cement.

[0003] After the bleaching of cement is completed, the bleaching cylinder needs to be cleaned to prevent cement residue from affecting the next use. The existing equipment still has residue problems when cleaning cement, and consumes a lot of water, wasting water resources.

[0004] Therefore, there is an urgent need for a bleaching device and method for producing white high-belite sulphoaluminate cement to solve the problems existing in the above-mentioned prior art. Summary of the invention

[0005] The purpose of the present invention is to provide a bleaching device and method for producing white high-belite sulphoaluminate cement to solve the problems existing in the prior art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following scheme: The present invention provides a bleaching device for the production of white high-belite sulphoaluminate cement, comprising a flat plate, a bleaching cylinder is fixedly connected to the top surface of the flat plate, a stirring shaft is rotatably connected inside the bleaching cylinder, a plurality of stirring rods are fixedly connected and connected to the stirring shaft, the stirring shaft and the stirring rods are hollow inside, a rotating mechanism is installed in the stirring shaft, a scraping ring is sleeved on the outer side of the stirring rod, the rotating mechanism is fixedly connected to the scraping ring, a water tank is provided on one side of the bleaching cylinder, the water tank is fixedly connected to the flat plate, and the water tank is connected to the bleaching cylinder through a first water pipe.

[0007] Preferably, the rotating mechanism includes a vertical shaft rotatably connected to the inner bottom surface of the stirring shaft, the top of the vertical shaft is rotatably connected to a limit plate, the limit plate is fixedly connected to the inner wall of the stirring shaft, a plurality of winding parts are fixedly connected to the vertical shaft, the plurality of winding parts are respectively arranged in one-to-one correspondence with a plurality of stirring rods, the winding part is fixedly connected to the scraper ring, a driving assembly is fixedly connected to the inner wall of the stirring shaft, and the driving assembly is transmission-connected to the vertical shaft.

[0008] Preferably, the winding portion comprises a first winding assembly and a second winding assembly, the first winding assembly is fixedly connected to the scraper ring, and the second winding assembly is slidably connected to the inner wall of the stirring rod.

[0009] Preferably, the first winding assembly includes a pair of first winding wheels, a pair of first winding ropes are wound around the first winding wheels, and the two first winding ropes are respectively fixed to two scraping rings on both sides of the stirring shaft.

[0010] Preferably, the second winding assembly includes a pair of second winding wheels, the two second winding wheels are located between the two first winding wheels, a pair of second winding ropes are wound around the second winding wheels, the ends of the second winding ropes are fixedly connected to a magnetic block, the magnetic block is slidably connected to the inner wall of the stirring rod, the magnetic block is magnetically connected to the scraper ring, one end of a slide rail is fixedly connected to the stirring rod, the slide rail passes through the magnetic block and is slidably connected to the magnetic block, the other end of the slide rail is fixedly connected to a connecting frame, the connecting frame is fixedly connected to the inner wall of the stirring shaft, a spring is sleeved on the outer side of the slide rail, one end of the spring is fixedly connected to the connecting frame, and the other end of the spring is fixedly connected to the magnetic block.

[0011] Preferably, the driving assembly includes a connecting plate fixed to the inner wall of the stirring shaft, an electric push rod fixed to the bottom surface of the connecting plate, a second motor fixed to the output end of the electric push rod, a first gear fixed to the output shaft of the second motor, the first gear meshed with a second gear, and the second gear fixed to the top surface of the vertical shaft.

[0012] Preferably, legs are fixedly connected to the four corners of the bottom surface of the flat plate.

[0013] Preferably, a top cover is detachably connected to the top surface of the bleaching cylinder, a first motor is fixedly connected to the top surface of the top cover, an output shaft of the first motor is fixedly connected to the stirring shaft, a partition is fixedly connected inside the bleaching cylinder, a cross pipe is fixedly connected to the bottom surface of the partition, a plurality of first high-pressure nozzles are fixedly connected to and connected to the cross pipe, and the cross pipe is connected to the first water pipe.

[0014] Preferably, the water tank is fixedly connected to and communicated with a second water pipe, the bleaching cylinder is fixedly connected to and communicated with a feed pipe, a connecting pipe is fixedly connected inside the feed pipe, a plurality of second high-pressure nozzles are fixedly connected to and communicated with the connecting pipe, and the connecting pipe is communicated with the second water pipe.

[0015] A bleaching method for producing white high-belite sulphoaluminate cement comprises the following steps:

[0016] Add cement to the bleaching drum;

[0017] Start the water pump to pass the water in the water tank into the bleaching cylinder through the first water pipe;

[0018] The stirring shaft drives the stirring rod to rotate, so that the cement and water are fully in contact;

[0019] After bleaching is completed, start the rotating assembly to clean the stirring rod.

[0020] The invention discloses the following technical effects: when in use, cement is poured into a bleaching cylinder, and water in a water tank is passed into the bleaching cylinder, cement is quenched with water, and a stirring rod is driven to rotate by a stirring shaft so that cement is fully in contact with water, thereby ensuring smooth bleaching work, and after bleaching is completed, a scraper ring is driven to move on the stirring rod by a rotating mechanism, thereby removing residues on the stirring rod, which is highly efficient and saves resources. The invention can clean the residues in the bleaching cylinder, reduce cement waste, and facilitate next use, and uses less water, thereby saving water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0022] Figure 1 It is a structural schematic diagram of the present invention;

[0023] Figure 2 It is a schematic diagram of the internal structure of the bleaching cylinder of the present invention;

[0024] Figure 3 Schematic diagram of the internal structure of the stirring shaft of the present invention;

[0025] Figure 4 For the present invention Figure 3 A partial enlarged view of middle A;

[0026] Figure 5 For the present invention Figure 3 A partial enlarged view of B in the middle;

[0027] Figure 6 It is a side view of the feed pipe of the present invention;

[0028] In the figure: 1. flat plate; 2. supporting legs; 3. bleaching cylinder; 4. top cover; 5. first motor; 6. feed pipe; 7. water tank; 8. first water pipe; 9. second water pipe; 10. partition; 11. stirring shaft; 12. horizontal pipe; 13. first high-pressure nozzle; 14. stirring rod; 15. vertical axis; 16. slide rail; 17. limit plate; 18. scraper ring; 19. first winding rope; 20. first winding wheel; 21. magnetic block; 22. spring; 23. second winding rope; 24. second winding wheel; 25. connecting frame; 26. connecting plate; 27. electric push rod; 28. second motor; 29. ​​first gear; 30. second gear; 31. connecting pipe; 32. second high-pressure nozzle. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0031] Reference Figure 1-Figure 6 As shown, this embodiment provides a bleaching device for the production of white high-belite sulphoaluminate cement, comprising a flat plate 1, a bleaching drum 3 is fixedly connected to the top surface of the flat plate 1, a stirring shaft 11 is rotatably connected in the bleaching drum 3, a plurality of stirring rods 14 are fixedly connected and connected to the stirring shaft 11, the stirring shaft 11 and the stirring rods 14 are hollow, a rotating mechanism is installed in the stirring shaft 11, a scraping ring 18 is sleeved on the outer side of the stirring rod 14, the rotating mechanism is fixedly connected to the scraping ring 18, a water tank 7 is provided on one side of the bleaching drum 3, the water tank 7 is fixedly connected to the flat plate 1, and the water tank 7 is connected to the bleaching drum 3 through a first water pipe 8.

[0032] When in use, cement is poured into the bleaching cylinder 3, and water in the water tank 7 is passed into the bleaching cylinder 3, the cement is quenched with water, and the stirring shaft 11 drives the stirring rod 14 to rotate so that the cement is fully in contact with the water, thereby ensuring the smooth progress of the bleaching work. After the bleaching is completed, the scraper ring 18 is driven by the rotating mechanism to move on the stirring rod 14, thereby removing the residue on the stirring rod 14, which is efficient and saves resources. The present invention can clean the residue in the bleaching cylinder 3, reduce cement waste, and facilitate the next use, and the water consumption is small, saving water resources.

[0033] Further optimization scheme, the rotating mechanism includes a vertical shaft 15 rotatably connected to the inner bottom surface of the stirring shaft 11, the top of the vertical shaft 15 is rotatably connected to a limit plate 17, the limit plate 17 is fixedly connected to the inner wall of the stirring shaft 11, a plurality of winding parts are fixedly connected to the vertical shaft 15, the plurality of winding parts are respectively arranged in a one-to-one correspondence with the plurality of stirring rods 14, the winding parts are fixedly connected to the scraper ring 18, the inner wall of the stirring shaft 11 is fixedly connected to a driving component, and the driving component is transmission-connected to the vertical shaft 15. The rotation of the vertical shaft 15 drives the winding part to rotate, the winding part drives the scraper ring 18 to move, and the scraper ring 18 scrapes the residue on the stirring rod 14 to save resources.

[0034] Further optimizing the scheme, the winding part includes a first winding assembly and a second winding assembly, the first winding assembly is fixedly connected to the scraper ring 18, and the second winding assembly is slidably connected to the inner wall of the stirring rod 14. The first winding assembly drives the scraper ring 18 to move, and the second winding assembly cooperates with the first winding assembly to ensure the cleaning effect of the scraper ring 18.

[0035] In a further optimized solution, the first winding assembly includes a pair of first winding wheels 20, a pair of first winding ropes 19 are wound around the first winding wheels 20, and the two first winding ropes 19 are respectively fixed to two scraper rings 18 on both sides of the stirring shaft 11. The vertical shaft 15 drives the first winding wheel 20 to rotate, the first winding wheel 20 loosens the first winding rope 19, and the scraper ring 18 moves away from the stirring shaft 11, so that the scraper ring 18 scrapes the cement on the stirring rod 14 to improve the cleaning effect.

[0036] A further optimized solution is provided, wherein the second winding assembly includes a pair of second winding wheels 24, the two second winding wheels 24 are located between the two first winding wheels 20, a pair of second winding ropes 23 are wound around the second winding wheels 24, a magnetic block 21 is fixedly connected to the end of the second winding rope 23, the magnetic block 21 is slidably connected to the inner wall of the stirring rod 14, the magnetic block 21 is magnetically connected to the scraper ring 18, one end of the slide rail 16 is fixedly connected to the stirring rod 14, the slide rail 16 passes through the magnetic block 21 and is slidably connected to the magnetic block 21, the other end of the slide rail 16 is fixedly connected to a connecting frame 25, the connecting frame 25 is fixedly connected to the inner wall of the stirring shaft 11, a spring 22 is sleeved on the outer side of the slide rail 16, one end of the spring 22 is fixedly connected to the connecting frame 25, and the other end of the spring 22 is fixedly connected to the magnetic block 21. The stirring rod 14 is made of non-magnetic material to ensure that it will not affect the magnetic connection between the magnetic block 21 and the scraper ring 18; the setting of the spring 22 can push the magnetic block 21 to move on the slide rail 16, and the magnetic block 21 drives the scraper ring 18 to move away from the stirring shaft 11. At the same time, the first winding rope 19 and the second winding rope 23 are unwound, which is convenient for the subsequent retraction of the scraper ring 18 and the magnetic block 21.

[0037] A further optimized solution is that the drive assembly includes a connecting plate 26 fixed to the inner wall of the stirring shaft 11, an electric push rod 27 fixed to the bottom surface of the connecting plate 26, a second motor 28 fixed to the output end of the electric push rod 27, a first gear 29 fixed to the output shaft of the second motor 28, the first gear 29 meshes with a second gear 30, and the second gear 30 is fixed to the top surface of the vertical shaft 15. The second motor 28 drives the first gear 29 to rotate, the first gear 29 drives the second gear 30 to rotate, the second gear 30 drives the vertical shaft 15 to rotate, the vertical shaft 15 drives the first winding wheel 20 and the second winding wheel 24 to rotate, and respectively winds the first winding rope 19 and the second winding rope 23, driving the magnetic block 21 and the scraper ring 18 to move toward the direction close to the stirring shaft 11, so as to facilitate the next cleaning; when cleaning, start the electric push rod 27 to drive the second motor 28 to move downward, so that the first gear 29 and the second gear 30 are disengaged. At this time, the second gear 30 is not restricted, and under the action of the spring 22, the magnetic block 21 drives the scraper ring 18 to move outward quickly to complete the cleaning.

[0038] In a further optimized solution, the four corners of the bottom surface of the flat plate 1 are respectively fixed with supporting legs 2. The supporting legs 2 can ensure the stability of the flat plate 1.

[0039] In a further optimized solution, the top surface of the bleaching cylinder 3 is detachably connected to the top cover 4, the top surface of the top cover 4 is fixedly connected to the first motor 5, the output shaft of the first motor 5 is fixedly connected to the stirring shaft 11, a partition 10 is fixedly connected inside the bleaching cylinder 3, a horizontal pipe 12 is fixedly connected to the bottom surface of the partition 10, a plurality of first high-pressure nozzles 13 are fixedly connected and connected to the horizontal pipe 12, and the horizontal pipe 12 is connected to the first water pipe 8. The first motor 5 drives the stirring shaft 11 to rotate, so as to facilitate the full contact between cement and water, a water pump is installed in the water tank 7, water is pumped into the horizontal pipe 12 by the water pump, and sprayed into the bleaching cylinder 3 by the first high-pressure nozzle 13.

[0040] In a further optimized solution, the water tank 7 is fixedly connected to and communicated with the second water pipe 9, the bleaching cylinder 3 is fixedly connected to and communicated with the feed pipe 6, a connecting pipe 31 is fixedly connected inside the feed pipe 6, a plurality of second high-pressure nozzles 32 are fixedly connected to and communicated with the connecting pipe 31, and the connecting pipe 31 is communicated with the second water pipe 9. The water in the water tank 7 is also passed into the connecting pipe 31 through the second water pipe 9, and the water in the connecting pipe 31 is sprayed out by the second high-pressure nozzle 32, and the cement can be preliminarily quenched when passing through the feed pipe 6, thereby improving the bleaching efficiency.

[0041] The bleaching method for producing white high-belite sulphoaluminate cement comprises the following steps:

[0042] Cement is added into the bleaching cylinder 3 through the feed pipe 6, and the water in the water tank 7 is sprayed out from the second high-pressure nozzle 32 through the second water pipe 9 and the connecting pipe 31 to preliminarily quench the cement;

[0043] The water in the water tank 7 is passed into the horizontal pipe 12 through the first water pipe 8, and sprayed into the bleaching cylinder 3 by the first high-pressure nozzle 13 to perform secondary quenching on the cement;

[0044] The first motor 5 drives the stirring shaft 11 to rotate, and the stirring shaft 11 drives the stirring rod 14 to rotate, so that the cement and water are fully in contact;

[0045] After bleaching is completed, the electric push rod 27 is started to drive the second motor 28 to move downward, so that the first gear 29 and the second gear 30 are separated from each other, and the magnetic block 21 slides along the slide rail 16 under the action of the spring 22, and the magnetic block 21 drives the scraper ring 18 to move, and the scraper ring 18 removes the residue on the stirring rod 14; the electric push rod 27 is retracted to make the first gear 29 mesh with the second gear 30, and the second motor 28 is started to drive the first gear 29 to rotate, the first gear 29 drives the second gear 30 to rotate, and the second gear 30 drives the vertical shaft 15 to rotate, and the vertical shaft 15 drives the first winding wheel 20 and the second winding wheel 24 to rotate, the first winding wheel 20 and the second winding wheel 24 reel in the first winding rope 19 and the second winding rope 23, and drives the magnetic block 21 and the scraper ring 18 to move, and the spring 22 is compressed at this time, which is convenient for the next cleaning work.

[0046] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0047] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A bleaching device for the production of white high-belite sulphoaluminate cement, characterized in that: The invention comprises a flat plate (1), the top surface of which is fixedly connected to a bleaching cylinder (3), a stirring shaft (11) being rotatably connected inside the bleaching cylinder (3), a plurality of stirring rods (14) being fixedly connected to and in communication with the stirring shaft (11), the stirring shaft (11) and the stirring rods (14) being hollow inside, a rotating mechanism being installed inside the stirring shaft (11), a scraping ring (18) being sleeved on the outer side of the stirring rod (14), the rotating mechanism being fixedly connected to the scraping ring (18), a water tank (7) being provided on one side of the bleaching cylinder (3), the water tank (7) being fixedly connected to the flat plate (1), and the water tank (7) being in communication with the bleaching cylinder (3) through a first water pipe (8).

2. The bleaching device for producing white high-belite sulphoaluminate cement according to claim 1, characterized in that: The rotating mechanism comprises a vertical shaft (15) rotatably connected to the inner bottom surface of the stirring shaft (11); the top of the vertical shaft (15) is rotatably connected to a limit plate (17); the limit plate (17) is fixedly connected to the inner wall of the stirring shaft (11); a plurality of winding parts are fixedly connected to the vertical shaft (15); the plurality of winding parts are respectively arranged in a one-to-one correspondence with the plurality of stirring rods (14); the winding parts are fixedly connected to the scraper ring (18); a driving component is fixedly connected to the inner wall of the stirring shaft (11); and the driving component is transmission-connected to the vertical shaft (15).

3. The bleaching device for producing white high-belite sulphoaluminate cement according to claim 2, characterized in that: The winding portion comprises a first winding assembly and a second winding assembly, wherein the first winding assembly is fixedly connected to the scraper ring (18), and the second winding assembly is slidably connected to the inner wall of the stirring rod (14).

4. The bleaching device for producing white high-belite sulphoaluminate cement according to claim 3, characterized in that: The first winding assembly comprises a pair of first winding wheels (20), a pair of first winding ropes (19) are wound around the first winding wheels (20), and the two first winding ropes (19) are respectively fixed to two scraper rings (18) on both sides of the stirring shaft (11).

5. The bleaching device for producing white high-belite sulphoaluminate cement according to claim 4, characterized in that: The second winding assembly comprises a pair of second winding wheels (24), the two second winding wheels (24) are located between the two first winding wheels (20), a pair of second winding ropes (23) are wound around the second winding wheels (24), the ends of the second winding ropes (23) are fixedly connected with magnetic blocks (21), the magnetic blocks (21) are slidably connected to the inner wall of the stirring rod (14), the magnetic blocks (21) are magnetically connected to the scraper ring (18), and the inner wall of the stirring rod (14) is One end of a slide rail (16) is fixedly connected, the slide rail (16) passes through the magnetic block (21) and is slidably connected to the magnetic block (21), the other end of the slide rail (16) is fixedly connected to a connecting frame (25), the connecting frame (25) is fixedly connected to the inner wall of the stirring shaft (11), and a spring (22) is sleeved on the outer side of the slide rail (16), one end of the spring (22) is fixedly connected to the connecting frame (25), and the other end of the spring (22) is fixedly connected to the magnetic block (21).

6. The bleaching device for producing white high-belite sulphoaluminate cement according to claim 2, characterized in that: The driving assembly comprises a connecting plate (26) fixedly connected to the inner wall of the stirring shaft (11); an electric push rod (27) is fixedly connected to the bottom surface of the connecting plate (26); an output end of the electric push rod (27) is fixedly connected to a second motor (28); an output shaft of the second motor (28) is fixedly connected to a first gear (29); the first gear (29) is meshed with a second gear (30); and the second gear (30) is fixedly connected to the top surface of the vertical shaft (15).

7. The bleaching device for producing white high-belite sulphoaluminate cement according to claim 1, characterized in that: Support legs (2) are respectively fixedly connected to the four corners of the bottom surface of the flat plate (1).

8. The bleaching device for producing white high-belite sulphoaluminate cement according to claim 1, characterized in that: The top surface of the bleaching cylinder (3) is detachably connected to a top cover (4), the top surface of the top cover (4) is fixedly connected to a first motor (5), the output shaft of the first motor (5) is fixedly connected to the stirring shaft (11), a partition (10) is fixedly connected inside the bleaching cylinder (3), a transverse pipe (12) is fixedly connected to the bottom surface of the partition (10), a plurality of first high-pressure nozzles (13) are fixedly connected to and connected to the transverse pipe (12), and the transverse pipe (12) is connected to the first water pipe (8).

9. The bleaching device for producing white high-belite sulphoaluminate cement according to claim 1, characterized in that: The water tank (7) is fixedly connected to and communicated with a second water pipe (9), the bleaching cylinder (3) is fixedly connected to and communicated with a feed pipe (6), a connecting pipe (31) is fixedly connected inside the feed pipe (6), a plurality of second high-pressure nozzles (32) are fixedly connected to and communicated with the connecting pipe (31), and the connecting pipe (31) is communicated with the second water pipe (9).

10. A bleaching method for producing white high-belite sulphoaluminate cement, a bleaching device for producing white high-belite sulphoaluminate cement according to any one of claims 1 to 9, characterized in that: The following steps are involved: Adding cement into the bleaching cylinder (3); Starting the water pump to pass the water in the water tank (7) into the bleaching cylinder (3) through the first water pipe (8); The stirring shaft (11) drives the stirring rod (14) to rotate, so that the cement and water are fully in contact; After bleaching is completed, the rotating assembly is started to clean the stirring rod (14).

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