Cement grinding aid production stirring kettle with automatic cleaning function

Abstract

The utility model relates to the technical field of stirring kettles, and discloses a cement grinding aid production stirring kettle with an automatic cleaning function, which comprises a stirring kettle main body, a stirring kettle top cover, a stirring rod and a driving motor, the stirring kettle top cover is arranged at the top end of the stirring kettle main body, and the driving motor is arranged at the top end of the stirring kettle top cover. The water storage ring is mounted in the stirring kettle main body, and the cleaning pipeline and the water conveying pipeline are connected into the water storage ring, so that a cleaning agent enters the water storage ring through the cleaning pipeline, the inner wall of the stirring kettle main body is flushed through the water outlet groove in the bottom end of the water storage ring, and water flow is conveyed into the water storage ring through the water conveying pipeline; the inner wall of the water storage ring is flushed by water flow, and meanwhile, the stirring rod rotates, so that the stirring rod drives the water flow to clean the inner wall of the stirring kettle main body and clean the stirring rod at the same time, and the water is discharged through the blow-off pipe after cleaning, thereby solving the problems that the stirring kettle cannot be automatically cleaned and needs to be cleaned manually, and potential safety hazards are easily caused.

Description

Technical Field

[0001] The utility model application relates to the technical field of stirring kettles, in particular to a stirring kettle for producing cement grinding aids with an automatic cleaning function. Background Art

[0002] Cement grinding aid is a chemical additive that improves the grinding effect and performance of cement. It can significantly increase the hourly output of cement, the strength of cement at all ages, and improve its fluidity. Cement grinding aid can greatly reduce the electrostatic adsorption ball phenomenon formed during the grinding process, and can reduce the re-agglomeration tendency of ultrafine particles formed during the grinding process. Cement grinding aid can also significantly improve cement fluidity, improve the grinding effect of the mill and the powder selection efficiency of the powder classifier, thereby reducing grinding energy consumption. Among them, the mixing kettle is a kind of equipment for producing cement grinding aid.

[0003] The mixing kettle used in cement grinding aid production is used in mixing, reaction, dissolution and other process. However, during the use of the mixing kettle, it often needs to be cleaned due to problems such as material residue and scaling. The traditional cleaning method usually requires manual entry into the kettle for cleaning, which not only increases the labor intensity of workers, but also poses certain safety hazards. Summary of the invention

[0004] In order to solve the problem that the mixing kettle cannot be cleaned automatically and needs manual cleaning, which may cause potential safety hazards, the utility model provides a mixing kettle for cement grinding aid production with automatic cleaning function to solve the above problem.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A stirring kettle for producing cement grinding aids with an automatic cleaning function comprises a stirring kettle body, a stirring kettle top cover, a stirring rod and a driving motor, wherein the stirring kettle top cover is arranged at the top of the stirring kettle body, the driving motor is arranged at the top of the stirring kettle top cover, the stirring rod is arranged at the bottom of the driving motor, a water storage ring is fixed inside the stirring kettle body, two fixing blocks are symmetrically fixed on the top surface of the water storage ring, the water storage ring is fixed inside the stirring kettle body through the fixing blocks, a water outlet trough is provided at the bottom end of the water storage ring, two water delivery pipes are symmetrically fixed at the outside of the stirring kettle body corresponding to the water storage ring, each of the water delivery pipes runs through the stirring kettle body to the inside of the water storage ring, two cleaning pipes are symmetrically fixed at the outside of the stirring kettle body corresponding to the water storage ring, each of the cleaning pipes runs through the stirring kettle body to the inside of the water storage ring, a sewage pipe is fixed at the bottom end of the stirring kettle body, and the sewage pipe runs through the inside of the stirring kettle body.

[0007] Furthermore, a solid recovery box is fixed to the bottom end of the sewage pipe via threads, two valves are fixed inside the sewage pipe, and a liquid recovery pipe is connected to one side of the sewage pipe via a flange.

[0008] Furthermore, a limit ring is fixed inside the liquid recovery pipe, and a detachable filter screen is arranged inside the liquid recovery pipe.

[0009] Furthermore, one side of the filter screen is in contact with the limiting ring, and the other side of the filter screen is flush with the end face of the liquid recovery pipe.

[0010] Furthermore, the shape of the sewage pipe is a flat "T" shape, and the two valves are respectively located at the upper and lower ends of the sewage pipe and the connection port of the liquid recovery pipe.

[0011] Furthermore, the shape of the water storage ring is a ring-shaped "C", and the water outlet groove opened at the bottom end of the water storage ring fits the inner wall of the stirring kettle body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, a water storage ring is installed inside the stirring kettle body, and a cleaning pipe and a water supply pipe are connected to the water storage ring, so that the cleaning agent enters the water storage ring through the cleaning pipe, and then the inner wall of the stirring kettle body is washed through the water outlet groove at the bottom of the water storage ring, and then the water flow is input into the water storage ring through the water supply pipe, and then the inner wall of the water storage ring is washed by the water flow, and at the same time, the stirring rod rotates, so that the stirring rod drives the water flow to wash the inner wall of the stirring kettle body and the stirring rod at the same time, and the water is discharged through the drain pipe after cleaning, which solves the problem that the stirring kettle cannot be cleaned automatically and needs to be cleaned manually by entering the kettle, which is easy to cause safety hazards.

[0014] 2. In the utility model, a solid recovery box is arranged at the bottom of the sewage pipe, and the sewage is controlled by two valves so that the sewage is discharged from the liquid recovery pipe. At the same time, the filter screen filters out impurities, and the impurities fall into the solid recovery box by opening the valve, so that the solid impurities and liquid in the sewage are separated, which is convenient for the subsequent recovery and treatment of the sewage and makes the sewage recycling process more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 is a schematic diagram of a three-dimensional structure according to an embodiment of the present application;

[0017] Figure 2 yes Figure 1 A three-dimensional schematic diagram of the structure after opening in the embodiment shown;

[0018] Figure 3 yes Figure 1 A three-dimensional schematic diagram of the filtering and recycling structure in the illustrated embodiment;

[0019] Figure 4 yes Figure 1 A three-dimensional schematic diagram of the automatic cleaning structure in the embodiment shown;

[0020] Figure 5 yes Figure 1 A three-dimensional schematic diagram of the filtering structure in the illustrated embodiment.

[0021] The meanings of the reference numerals in the figure are: 1. stirring kettle body; 2. stirring kettle top cover; 3. stirring rod; 4. driving motor; 5. drain pipe; 6. solid recovery box; 7. liquid recovery pipe; 8. cleaning pipe; 9. water supply pipe; 10. water storage ring; 11. fixing block; 12. water outlet trough; 13. limiting ring; 14. filter screen; 15. valve. DETAILED DESCRIPTION

[0022] In order to make the purpose, features, and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0023] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5A mixing kettle for producing cement grinding aids with an automatic cleaning function comprises a mixing kettle body 1, a mixing kettle top cover 2, a stirring rod 3 and a driving motor 4. The mixing kettle body 1 is provided with a mixing kettle top cover 2 at the top, a driving motor 4 is provided with a stirring rod 3 at the bottom of the driving motor 4, a water storage ring 10 is fixed inside the mixing kettle body 1, two fixing blocks 11 are symmetrically fixed on the top surface of the water storage ring 10, the water storage ring 10 is fixed inside the mixing kettle body 1 through the fixing blocks 11, a water outlet trough 12 is provided at the bottom of the water storage ring 10, two water delivery pipes 9 are symmetrically fixed at the outer side of the mixing kettle body 1 corresponding to the water storage ring 10, each water delivery pipe 9 runs through the mixing kettle body 1 to the inside of the water storage ring 10, two cleaning pipes 8 are symmetrically fixed at the outer side of the mixing kettle body 1 corresponding to the water storage ring 10, each cleaning pipe 8 runs through the mixing kettle body 1 to the inside of the water storage ring 10, a sewage pipe 5 is fixed at the bottom of the mixing kettle body 1, and the sewage pipe 5 runs through the inside of the mixing kettle body 1, so that the inside of the mixing kettle body 1 can be automatically cleaned.

[0024] Specifically, the water storage ring 10 is in a ring-shaped "C" shape, and the water outlet 12 opened at the bottom of the water storage ring 10 fits the inner wall of the stirring tank body 1, so that the detergent and water flow soak and rinse the inner wall of the stirring tank body 1.

[0025] As an optimization solution, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a solid recovery box 6 is fixed to the bottom of the sewage pipe 5 by threads, two valves 15 are fixed inside the sewage pipe 5, and a liquid recovery pipe 7 is connected to one side of the sewage pipe 5 by a flange, so that waste water can be recovered through the sewage pipe 5 and the liquid recovery pipe 7.

[0026] Specifically, a limiting ring 13 is fixed inside the liquid recovery pipe 7, and a detachable filter screen 14 is arranged inside the liquid recovery pipe 7, so that solid impurities can be filtered out when the liquid recovery pipe 7 is recovered. One side of the filter screen 14 is attached to the limiting ring 13, and the other side of the filter screen 14 is flush with the end face of the liquid recovery pipe 7, so that when the liquid recovery pipe 7 is connected to the sewage pipe 5, the filter screen 14 is fixed inside the liquid recovery pipe 7. The shape of the sewage pipe 5 is a flat "T" shape, and the two valves 15 are respectively located at the upper and lower ends of the sewage pipe 5 and the connection port of the liquid recovery pipe 7, so that the solid impurities are discharged into the solid recovery tank 6 through the bottom end of the sewage pipe 5.

[0027] Working principle: When the inside of the stirring kettle body 1 needs to be cleaned, the cleaning agent is input into the water storage ring 10 through the cleaning pipe 8, and then flows out through the water outlet trough 12, so that the cleaning agent cleans the inner wall of the stirring kettle body 1, and then water is input into the water storage ring 10 through the water delivery pipe 9, and then flows out through the water outlet trough 12, so that the water flow rinses the inner wall of the stirring kettle body 1, and at the same time, the driving motor 4 is started, so that the driving motor 4 drives the stirring rod 3 to rotate, so that the stirring rod 3 stirs the water inside the stirring kettle body 1, so that the cleaning agent and water clean the inner wall of the stirring kettle body 1 for the second time, and the water flow also The stirring rod 3 is cleaned. After the cleaning is completed, the valve 15 close to the stirring tank body 1 is opened to allow the waste water to be discharged through the drain pipe 5, and then enter the subsequent recovery stage through the liquid recovery pipe 7. At the same time, the filter screen 14 filters out the solid impurities in the waste water to avoid entering the subsequent recovery procedure. After the waste water is discharged, the valve 15 close to the solid recovery box 6 is opened to allow the solid impurities filtered out from the drain pipe 5 to fall into the solid recovery box 6 for recovery. At this time, the staff can release the fixation between the solid recovery box 6 and the drain pipe 5 through the thread, so that the solid recovery box 6 can be removed for recovery.

[0028] It will be apparent to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalent elements of the claims be included in the present application. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0029] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A stirring kettle for producing cement grinding aids with an automatic cleaning function, comprising a stirring kettle body (1), a stirring kettle top cover (2), a stirring rod (3) and a driving motor (4), wherein the stirring kettle body (1) is provided with a stirring kettle top cover (2) at the top end, the stirring kettle top cover (2) is provided with a driving motor (4) at the top end, and the driving motor (4) is provided with a stirring rod (3) at the bottom end, characterized in that: A water storage ring (10) is fixed inside the stirring kettle body (1), and two fixing blocks (11) are symmetrically fixed on the top surface of the water storage ring (10). The water storage ring (10) is fixed inside the stirring kettle body (1) through the fixing blocks (11). A water outlet groove (12) is provided at the bottom end of the water storage ring (10). Two water delivery pipes (9) are symmetrically fixed on the outside of the stirring kettle body (1) corresponding to the water storage ring (10), and each of the water delivery pipes (9) runs through the stirring kettle body (1) to the inside of the water storage ring (10). Two cleaning pipes (8) are symmetrically fixed on the outside of the stirring kettle body (1) corresponding to the water storage ring (10), and each of the cleaning pipes (8) runs through the stirring kettle body (1) to the inside of the water storage ring (10). A sewage discharge pipe (5) is fixed at the bottom end of the stirring kettle body (1), and the sewage discharge pipe (5) runs through the inside of the stirring kettle body (1).

2. The stirring kettle for cement grinding aid production with automatic cleaning function according to claim 1, characterized in that: A solid recovery box (6) is fixed to the bottom end of the sewage pipe (5) via threads, two valves (15) are fixed inside the sewage pipe (5), and a liquid recovery pipe (7) is connected to one side of the sewage pipe (5) via a flange.

3. The stirring kettle for cement grinding aid production with automatic cleaning function according to claim 2, characterized in that: A limit ring (13) is fixed inside the liquid recovery pipe (7), and a detachable filter screen (14) is arranged inside the liquid recovery pipe (7).

4. The stirring kettle for cement grinding aid production with automatic cleaning function according to claim 3, characterized in that: One side of the filter screen (14) is in contact with the limiting ring (13), and the other side of the filter screen (14) is flush with the end face of the liquid recovery pipe (7).

5. The stirring kettle for cement grinding aid production with automatic cleaning function according to claim 2, characterized in that: The shape of the sewage discharge pipe (5) is a flat "T" shape, and the two valves (15) are respectively located at the upper and lower ends of the connection port of the sewage discharge pipe (5) and the liquid recovery pipe (7).

6. The stirring kettle for cement grinding aid production with automatic cleaning function according to claim 1, characterized in that: The shape of the water storage ring (10) is an annular "C" shape, and the water outlet groove (12) provided at the bottom end of the water storage ring (10) fits the inner wall of the stirring kettle body (1).

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