Cement grinding mill circulating water pool with water replenishing structure

By designing a circulating water tank for a cement mill with a water replenishment structure, rapid replenishment and cleaning of cooling water were achieved, solving the problem of difficult cleaning of closed water tanks, improving cooling effect and equipment lifespan, and reducing operating costs.

CN224057571UActive Publication Date: 2026-03-31ANHUI TONGLING CONCH CEMENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing cement mill circulating water tank is a closed box, which is difficult to clean, resulting in the accumulation of dirt inside, affecting water quality and cooling effect. In addition, the heat storage capacity of the cooling water is limited, and the cooling effect is not good.

Method used

Design a cement mill circulating water tank with a water replenishment structure. The auxiliary mechanism enables rapid replenishment and mixing of cooling water for cooling water cooling, and the water replenishment tank can be lifted for internal cleaning to remove silt and impurities.

Benefits of technology

It improves the heat exchange efficiency of cooling equipment, extends equipment lifespan, reduces production and operating costs, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cement grinding mill circulating water pool with a water replenishing structure, which relates to the technical field of cement grinding mill circulating water pools and comprises a circulating water pool main body, a water inlet pipeline and a water outlet pipeline, and one side of the outer wall of the circulating water pool main body is in butt joint with the water inlet pipeline. When the cement grinding mill circulating water pool with the water supplementing structure is used, cooling water in the water supplementing pool enters the circulating water pool body through the auxiliary mechanism and is mixed with cooling water with the temperature increased after heat absorption, and then the temperature of the cooling water is rapidly reduced to facilitate follow-up circulation; the water supplementing pool is lifted to enable the interior of the circulating water pool body to appear, at the moment, the inner wall of the circulating water pool body is cleaned, sludge and impurities at the bottom of the circulating water pool are removed, corrosion to equipment is reduced, and the cleaned circulating water pool can improve the heat exchange effect of cooling equipment, so that when the cement grinding mill circulating water pool is used, the cooling efficiency is improved. And the effects of conveniently supplementing water for cooling, cleaning the pool wall and improving the heat exchange effect are achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of cement mill circulating water tanks, specifically a cement mill circulating water tank with a water replenishment structure. Background Technology

[0002] A cement mill circulating water tank is a facility used for circulating cooling water in the cement production process. Its main function is to cool the cement mill equipment with circulating water to ensure normal operation and extend its service life. It works by pumping water from the tank, transporting it through pipelines to the cement mill for cooling, and then returning the hot water to the tank for further cooling, forming a circulation system. During this circulation process, the water in the tank continuously absorbs the heat dissipated by the equipment, thus preventing the equipment temperature from becoming too high.

[0003] According to patent number CN221310895U, an automatic water replenishment device for a cement mill circulating water tank is disclosed. This patent includes a first cooling component comprising a circulating water tank, with conduits fixedly connected to both ends of the tank. One conduit of the circulating water tank is connected and fixedly connected to a water outlet pipe on the cement mill bearing. One end of a circulation pipe is connected and fixedly connected to the conduit at the other end of the circulating water tank, and a water inlet pipe is connected to the circulation pipe, which is connected to an external water supply pipe. A circulating water pump is installed on the circulation pipe. A second cooling component includes a cooling cylinder, with one end of the cooling cylinder connected and fixedly connected to the other end of the circulation pipe, and the other end of the cooling cylinder connected and fixedly connected to a water inlet pipe on the cement mill bearing. This invention overcomes the problem that existing cooling water has limited heat storage capacity, and uncooled water entering the bearing cannot carry more heat, resulting in a poor cooling effect on the bearing.

[0004] However, the inner wall of the circulating water tank needs to be cleaned regularly. However, the circulating water tank in the above patent is a closed box, which makes it difficult for staff to open the circulating water tank to clean its interior. This leads to the accumulation of certain dirt inside the circulating water tank. These substances will affect the water quality, reduce the heat exchange effect of the cooling equipment, and thus affect the cooling effect of the circulating water tank on the equipment. Utility Model Content

[0005] The purpose of this invention is to provide a cement mill circulating water tank with a water replenishment structure to solve the problems mentioned in the background art.

[0006] To achieve the above object, the utility model provides the following technical solutions: A cement mill circulating water tank with a water replenishing structure, including a circulating water tank main body, a water inlet pipe and a water outlet pipe. One side of the outer wall of the circulating water tank main body is connected to the water inlet pipe, and the other side of the outer wall of the circulating water tank main body is connected to the water outlet pipe. An auxiliary mechanism is arranged above the circulating water tank main body, and the auxiliary mechanism includes a water replenishing pool, a water inlet conduit, a water outlet conduit, a heat conducting plate, a motor chamber, a driving motor, a rotating column, a sealing disc, a water replenishing hole, a water replenishing pipe, a limiting seat, a guiding plate, a limiting pin, an iron fixing plate, a fixing pin, a rotating plate, a magnet, a rotating seat and a hanging ring. The top end of the outer wall of the circulating water tank main body is connected to the water replenishing pool, one side of the outer wall of the water replenishing pool is connected to the water inlet conduit, and the other side of the outer wall of the water replenishing pool is connected to the water outlet conduit. A motor chamber is installed in the middle of the top end of the water replenishing pool, a driving motor is connected inside the motor chamber, and the output end of the driving motor is connected to the rotating column.

[0007] Preferably, the bottom end of the rotating column is welded with a sealing disc, and the bottom end of the water replenishing pool is connected with a heat conducting plate.

[0008] Preferably, a water replenishing hole is opened inside the sealing disc, and a water replenishing pipe is connected to the middle of the heat conducting plate.

[0009] Preferably, the top end of the circulating water tank main body is connected with a limiting seat through an installation groove, and the top end of the limiting seat is welded to the water replenishing pool.

[0010] Preferably, a limiting pin is connected to the inside of the limiting seat through a fixing hole, and the water replenishing pipes are distributed on the guiding plate at equal angles.

[0011] Preferably, a guiding plate is welded to one side of the outer wall of the limiting pin, and an iron fixing plate is connected to the side of the guiding plate away from the limiting pin.

[0012] Preferably, a fixing pin is welded to the bottom end of the outer wall of the water replenishing pool, and a rotating plate is connected to the outer wall of the fixing pin.

[0013] Preferably, a magnet is connected to the outer wall of the rotating plate, and the limiting pins are distributed on the guiding plate at equal intervals.

[0014] Preferably, a rotating seat is welded to the top end of the outer wall of the water replenishing pool, and a hanging ring is connected to the inside of the rotating seat.

[0015] Preferably, the limiting seat is in the shape of a "mouth", and the magnet and the iron fixing plate are magnetically connected.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: When the cement mill circulating water tank with water replenishment structure is in use, the cooling water in the water replenishment tank enters the main body of the circulating water tank through the auxiliary mechanism, mixes with the cooling water whose temperature rises after absorbing heat, and thus the temperature drops rapidly to facilitate subsequent circulation; and the water replenishment tank is lifted to expose the interior of the main body of the circulating water tank, at which point the inner wall of the main body of the circulating water tank is cleaned, thereby removing the silt and impurities at the bottom of the circulating water tank, reducing corrosion to the equipment, and the cleaned circulating water tank can improve the heat exchange effect of the cooling equipment. Thus, when the cement mill circulating water tank is in use, it plays the role of facilitating water replenishment and cooling, cleaning the tank wall and improving the heat exchange effect. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the auxiliary mechanism of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the septum disc of this utility model;

[0021] Figure 5 This is a top view of the three-dimensional structure of the limiting seat of this utility model;

[0022] Figure 6 This is a three-dimensional cross-sectional view of the limiting seat of this utility model;

[0023] Figure 7 This is a three-dimensional structural diagram of the limiting pin of this utility model.

[0024] In the diagram: 1. Main body of the circulating water tank; 2. Inlet pipe; 3. Outlet pipe; 4. Auxiliary mechanism; 401. Water replenishment tank; 402. Inlet conduit; 403. Outlet conduit; 404. Heat conduction plate; 405. Motor compartment; 406. Drive motor; 407. Rotating column; 408. Sealing plate; 409. Water replenishment hole; 410. Water replenishment pipe; 411. Limiting seat; 412. Guide plate; 413. Limiting pin; 414. Iron fixing plate; 415. Fixing pin; 416. Rotating plate; 417. Magnet; 418. Rotating seat; 419. Lifting ring. Detailed Implementation

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-7 , the present utility model provides a technical solution: a cement mill circulating water tank with a water replenishing structure, including a circulating water tank main body 1, a water inlet pipe 2 and a water outlet pipe 3. One side of the outer wall of the circulating water tank main body 1 is connected to the water inlet pipe 2, and the other side of the outer wall of the circulating water tank main body 1 is connected to the water outlet pipe 3. An auxiliary mechanism 4 is provided above the circulating water tank main body 1, and the auxiliary mechanism 4 includes a water replenishing tank 401, a water inlet conduit 402, a water outlet conduit 403, a heat conducting plate 404, a motor chamber 405, a driving motor 406, a rotating column 407, a sealing plate 408, a water replenishing hole 409, a water replenishing pipe 410, a limiting seat 411, a guiding plate 412, a limiting pin 413, an iron fixing plate 414, a fixing pin 415, a rotating plate 416, a magnet 417, a rotating seat 418 and a hanging ring 419. The top end of the outer wall of the circulating water tank main body 1 is connected to the water replenishing tank 401, and one side of the outer wall of the water replenishing tank 401 is connected to the water inlet conduit 402, and the other side of the outer wall of the water replenishing tank 401 is connected to the water outlet conduit 403. A motor chamber 405 is installed in the middle of the top end of the water replenishing tank 401, and a driving motor 406 is connected inside the motor chamber 405, and the output end of the driving motor 406 is connected to the rotating column 407; a sealing plate 408 is welded to the bottom end of the rotating column 407, and a heat conducting plate 404 is connected to the bottom end of the water replenishing tank 401; a water replenishing hole 409 is opened inside the sealing plate 408, and a water replenishing pipe 410 is connected to the middle of the heat conducting plate 404; the top end of the circulating water tank main body 1 is connected to the limiting seat 411 through an installation groove, and the top end of the limiting seat 411 is welded to the water replenishing tank 401; a limiting pin 413 is connected inside the limiting seat 411 through a fixing hole, and the water replenishing pipes 410 are distributed at equal angles on the guiding plate 412; a guiding plate 412 is welded to one side of the outer wall of the limiting pin 413, and an iron fixing plate 414 is connected to the side of the guiding plate 412 away from the limiting pin 413; a fixing pin 415 is welded to the bottom end of the outer wall of the water replenishing tank 401, and a rotating plate 416 is connected to the outer wall of the fixing pin 415; a magnet 417 is connected to the outer wall of the rotating plate 416, and the limiting pins 413 are distributed at equal intervals on the guiding plate 412; a rotating seat 418 is welded to the top end of the outer wall of the water replenishing tank 401, and a hanging ring 419 is connected inside the rotating seat 418; the limiting seat 411 is in a "mouth" shape, and the magnet 417 and the iron fixing plate 414 are magnetically connected; the hanging ring 419 and the rotating seat 418 are rotationally connected, the fixing pin 415 and the rotating plate 416 are rotationally connected, and the water replenishing holes 409 are distributed at equal angles on the sealing plate 408.

[0027] In practical implementation, during the use of the cement mill circulating water tank, the cooling water carrying heat enters the main body 1 of the circulating water tank through the inlet pipe 2. First, the heat is conducted to the makeup water tank 401 through the heat-conducting plate 404. At this time, the cooling water in the makeup water tank 401 absorbs the heat. Then, the drive motor 406 in the motor compartment 405 is started. Because the output end of the drive motor 406 is connected to the rotating column 407, the drive motor 406 starts the rotating column 407 to rotate. The rotation of the rotating column 407 drives the sealing plate 408 to rotate until it reaches the makeup water hole. When 409 and the water supply pipe 410 overlap, the cooling water in the water supply tank 401 enters the main body of the circulating water tank 1 and mixes with the cooling water whose temperature has increased after absorbing heat, thereby rapidly reducing its temperature to facilitate subsequent circulation. Furthermore, by rotating the sealing plate 408, the overlapping area of ​​the water supply hole 409 and the water supply pipe 410 will change, thereby adjusting the speed of replenishing the cooling water. In addition, through the cooperation of the inlet pipe 402 and the outlet pipe 403, the cooling water in the water supply tank 401 is replaced, thereby quickly completing the cooling of the cooling water.

[0028] As the usage time increases, dirt accumulates inside the main body 1 of the circulating water tank and needs to be cleaned. Since the fixing pin 415 is connected to the rotating plate 416, the rotating plate 416 is rotated first to disengage the magnet 417 from the iron fixing plate 414, thereby canceling the limit on the guide plate 412. Then, the guide plate 412 is moved to disengage the limit pin 413 from the limit seat 411, thereby canceling the fixation on the water replenishment tank 401. Since the rotating seat 418 is connected to the lifting ring 419, the lifting ring 419 is rotated to a vertical position beforehand. Then, the hook is passed through the lifting ring 419, and then the lifting ring 419 is used to facilitate the crane to lift the water replenishment tank 401, thereby revealing the interior of the main body 1 of the circulating water tank.

[0029] At this point, the inner wall of the main body 1 of the circulating water tank is cleaned to remove the silt and impurities at the bottom of the circulating water tank, improve water quality, reduce corrosion to equipment, extend the service life of equipment, and improve the heat exchange effect of the cooling equipment after cleaning. This reduces production and operating costs and improves production efficiency. Thus, when the circulating water tank of the cement mill is used, it plays a role in facilitating water replenishment and cooling, cleaning the tank wall and improving the heat exchange effect.

[0030] When the water replenishment tank 401 needs to be reinstalled in its original position, since the water replenishment tank 401 is connected to the limiting seat 411, the water replenishment tank 401 is first hoisted to the top of the circulating water tank body 1 so that the water replenishment tank 401 fits into the circulating water tank body 1. At this time, the limiting seat 411 is inserted into the circulating water tank body 1 to limit the water replenishment tank 401. Then, the guide plate 412 is moved so that the limiting pin 413 passes through the limiting seat 411, thereby fixing the water replenishment tank 401. Then, the rotating plate 416 is rotated so that the magnet 417 fits into the iron fixing plate 414. At this time, the iron fixing plate 414 and the magnet 417 are magnetically connected, thereby fixing the guide plate 412 and preventing the guide plate 412 from moving at will, thereby stabilizing and fixing the water replenishment tank 401, thus reinstalling the water replenishment tank 401 in its original position.

[0031] In summary, when this type of circulating water tank for a cement mill with a water replenishment structure is in use, the heat generated during the operation of the cement mill is first absorbed by the cooling water. Then, the heat-absorbing cooling water is introduced into the main body 1 of the circulating water tank through the inlet pipe 2. The main body 1 of the circulating water tank cools the heat-absorbing cooling water. Afterwards, the cooled water is discharged through the outlet pipe 3, allowing it to flow back to the cement mill. This circulating water then cools the cement mill, ensuring its normal operation and extending its service life. This is existing technology and will not be elaborated upon further. The auxiliary mechanism 4 facilitates water replenishment. Cooling water in pool 401 enters the main body of the circulating water pool 1 and mixes with the cooling water whose temperature has increased after absorbing heat, thereby rapidly reducing its temperature to facilitate subsequent circulation; and the replenishment pool 401 is lifted to expose the interior of the main body of the circulating water pool 1. At this time, the inner wall of the main body of the circulating water pool 1 is cleaned to remove silt and impurities from the bottom of the circulating water pool, reducing corrosion to the equipment. The cleaned circulating water pool can improve the heat exchange effect of the cooling equipment, thereby reducing production and operating costs and improving production efficiency. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A cement mill circulating water tank with water replenishment structure, comprising a circulating water tank body (1), a water inlet pipe (2) and a water outlet pipe (3), characterized in that: the circulating water tank body (1) is connected to the water inlet pipe (2) on one side of the outer wall, and the circulating water tank body (1) is connected to the water outlet pipe (3) on the other side of the outer wall, an auxiliary mechanism (4) is arranged above the circulating water tank body (1), and the auxiliary mechanism (4) comprises a water replenishment tank (401), a water inlet guide pipe (402), a water outlet guide pipe (403), a heat conducting plate (404), a motor compartment (405), a driving motor (406), a rotating column (407), a packoff disc (408), a water replenishment hole (409), a water replenishment pipe (410), a limiting seat (411), a guide plate (412), a limiting pin (413), a ferrous fixed plate (414), a fixed pin (415), a rotating plate (416), a magnet (417), a rotating seat (418) and a lifting ring (419), the water replenishment tank (401) is connected to the top end of the outer wall of the circulating water tank body (1), one side of the outer wall of the water replenishment tank (401) is connected to the water inlet guide pipe (402), the other side of the outer wall of the water replenishment tank (401) is connected to the water outlet guide pipe (403), the motor compartment (405) is mounted at the top end of the water replenishment tank (401), the driving motor (406) is connected inside the motor compartment (405), and the rotating column (407) is connected to the output end of the driving motor (406).

2. The cement grinding circuit recirculation tank with water makeup according to claim 1, characterized in that: The bottom end of the rotating column (407) is welded with the packoff disc (408), and the bottom end of the water replenishment tank (401) is connected with the heat conducting plate (404).

3. The cement grinding circuit recirculation tank with water makeup according to claim 2, characterized in that: The packoff disc (408) is provided with the water replenishment hole (409) inside, and the heat conducting plate (404) is connected with the water replenishment pipe (410) at the middle part.

4. The cement grinding circuit recirculation tank with water makeup according to claim 3, wherein: The limiting seat (411) is connected to the top end of the circulating water tank body (1) through the mounting groove, and the top end of the limiting seat (411) is welded with the water replenishment tank (401).

5. The cement grinding circuit recirculation tank with water makeup according to claim 4, characterized in that: The limiting pin (413) is connected inside the limiting seat (411) through the fixed hole, and the water replenishment pipe (410) is distributed on the guide plate (412) at an angle.

6. The cement grinding circuit recirculation tank with water makeup according to claim 5, wherein: The guide plate (412) is welded on one side of the outer wall of the limiting pin (413), and the ferrous fixed plate (414) is connected to the side of the guide plate (412) away from the limiting pin (413).

7. The cement grinding circuit recirculation tank with water makeup according to claim 6, characterized in that: The fixed pin (415) is welded on the bottom end of the outer wall of the water replenishment tank (401), and the rotating plate (416) is connected to the outer wall of the fixed pin (415).

8. The cement grinding circuit recirculation tank with water makeup according to claim 7, characterized in that: The magnet (417) is connected to the outer wall of the rotating plate (416), and the limiting pins (413) are distributed on the guide plate (412) at intervals.

9. The cement grinding circuit recirculation tank with water makeup according to claim 8, characterized in that: The rotating seat (418) is welded on the top end of the outer wall of the water replenishment tank (401), and the lifting ring (419) is connected inside the rotating seat (418).

10. The cement grinding circuit recirculating water tank with water makeup according to claim 1, wherein: The limiting seat (411) is in the shape of a "mouth", and the magnet (417) and the ferrous fixed plate (414) are connected by magnetic attraction.

Citation Information

Patent Citations

  • Automatic water replenishing device for circulating water tank of cement grinding mill

    CN221310895U