A cooling device for cement processing
Patent Information
- Application Number
- CN202522204490.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-19
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-10-19
AI Technical Summary
[0003]冷却装置可以使高温水泥熟料在冷却时被充分翻动,避免出现深层水泥熟料因被包裹而无法与冷却介质充分接触的问题,确保整体冷却效果均匀,能让冷却效率得到提升,因此,需要使用到冷却装置,但是传统的冷却装置通常在搅拌筒内进行冷却,在输送的路径上不便于对其进行降温,会使水泥物料在整个加工流程中的热量散发速度慢,让后续工序中水泥仍处于较高温度,影响水泥成品品质和生产效率,同时不便于将搅拌筒内壁的附着物进行刮除,搅拌筒内壁附着物不能及时刮除,物料会在内壁残留和凝结,这会让搅拌筒实际可利用空间缩小,而且这些残留物料后续清理困难,通常会被直接废弃,造成了物料的浪费,使得水泥生产中物料利用率下降
[0018]综上所述,本实用新型具有以下有益效果:通过设置导流组件和冷却组件可便于对水泥输送的路径上继续冷却,能进一步延长物料的冷却时间与热交换距离,持续带走热量,保障物料在整个加工流程中都能被有效降温,避免局部过热,通过设置搅拌组件可便于对内壳内壁的附着物进行刮除,避免冷却后的物料粘连在筒壁上形成块状残留,方便后续的加工处理以及成品质量的保障。
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Figure CN224887446U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cement processing technology, and in particular to a cooling device for cement processing. Background Technology
[0002] Cement processing involves mixing raw materials such as limestone and clay in a certain proportion, calcining them at high temperatures to produce cement clinker, then adding gypsum and admixtures and grinding them together to finally produce cement of different grades. The products are widely used in construction, road and water conservancy projects.
[0003] Cooling devices ensure that high-temperature cement clinker is fully agitated during cooling, preventing deep-layer cement clinker from being trapped and unable to fully contact the cooling medium. This ensures uniform cooling and improves cooling efficiency. Therefore, cooling devices are necessary. However, traditional cooling devices typically operate inside the mixing drum, making it inconvenient to cool the material along the transport path. This results in slow heat dissipation from the cement material throughout the processing, leaving the cement at a high temperature in subsequent processes, affecting the quality of the finished cement and production efficiency. Furthermore, it is difficult to scrape off the deposits on the inner wall of the mixing drum in a timely manner. If these deposits are not removed promptly, material residues and solidification will remain on the inner wall, reducing the usable space of the mixing drum. Moreover, these residual materials are difficult to clean later and are often discarded directly, resulting in material waste and a decrease in material utilization in cement production. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A cooling device for cement processing includes a housing, a support plate fixed to one side of the housing, a flow guiding assembly installed on the outer side of the housing, an inner shell fixed to the inner wall of the housing, a cooling assembly disposed on the inner wall of the housing, a driving assembly disposed on the top of the support plate, and a stirring assembly disposed on one side of the driving assembly.
[0007] The cooling assembly includes a first guide plate fixed to the inner wall of the housing, the inner wall of the first guide plate is connected to a connecting pipe, one end of the connecting pipe is connected to a second guide plate, and one side of the second guide plate is fixed to the inner wall of the housing.
[0008] The stirring assembly includes a stirring rod disposed on the outside of the driving assembly, and a scraper for scraping material from the inner wall of the inner shell is disposed on the outside of the driving assembly.
[0009] As a preferred embodiment of the cooling device for cement processing described in this utility model, the flow guiding component includes an inlet pipe and an outlet pipe respectively connected to the inner cavity of the housing.
[0010] In a preferred embodiment of the cooling device for cement processing described in this utility model, the driving assembly includes a first motor fixed to the top of the support plate, a rotating column fixed to the output end of the first motor, and one end of the rotating column being rotatably connected to the inner wall of the inner shell.
[0011] As a preferred embodiment of the cooling device for cement processing described in this utility model, the inner cavity of the shell is provided with a conveying pipe, and one end of the conveying pipe is connected to the inner wall of the inner shell. A second motor is installed on one side of the conveying pipe, and a conveying shaft is fixed to the output end of the second motor.
[0012] As a preferred embodiment of the cooling device for cement processing described in this utility model, a side plate is fixed to the outer side of the shell, and a liquid storage tank for storing condensate is fixed to the top of the side plate, and the number of side plates and liquid storage tanks is set to two sets.
[0013] As a preferred embodiment of the cooling device for cement processing described in this utility model, the inner wall of the liquid storage tank is connected to a drain pipe, one end of the drain pipe is connected to a water pump, and the bottom of the water pump is fixedly connected to the top of the side plate, and the number of drain pipes and water pumps is set to two sets.
[0014] As a preferred embodiment of the cooling device for cement processing described in this utility model, the water pump outlet is connected to a conveying pipe, one end of the conveying pipe is connected to the inner wall of the first guide plate, and the number of conveying pipes is set to two sets.
[0015] In a preferred embodiment of the cooling device for cement processing described in this utility model, the inner wall of the liquid storage tank is connected to a connecting pipe, and the other end of the connecting pipe is connected to the inner wall of another set of liquid storage tanks.
[0016] In a preferred embodiment of the cooling device for cement processing described in this utility model, a storage frame is fixed to the bottom of the shell, and a connecting flange is connected to the inner wall of the storage frame.
[0017] As a preferred embodiment of the cooling device for cement processing described in this utility model, a triangular bracket is fixed to one side of both the shell and the storage frame, and the number of triangular brackets is set to four sets.
[0018] In summary, this utility model has the following beneficial effects: by setting the flow guiding component and the cooling component, it is convenient to continue cooling on the cement conveying path, which can further extend the cooling time and heat exchange distance of the material, continuously remove heat, and ensure that the material can be effectively cooled throughout the entire processing process, avoiding local overheating. By setting the stirring component, it is convenient to scrape off the adhering substances on the inner wall of the inner shell, preventing the cooled material from sticking to the cylinder wall and forming blocky residues, which facilitates subsequent processing and ensures the quality of the finished product. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0020] Figure 1 This is an overall structural diagram of a cooling device used in cement processing.
[0021] Figure 2 This is a structural diagram of the shell and inner shell of a cooling device used in cement processing.
[0022] Figure 3 This is a structural diagram of the drive assembly of a cooling device used in cement processing.
[0023] Figure 4 This is a structural diagram of the stirring rod and scraper of a cooling device used in cement processing.
[0024] Labels in the diagram: 1. Shell; 2. Support plate; 3. Flow guiding assembly; 31. Inlet pipe; 32. Outlet pipe; 4. Inner shell; 5. Cooling assembly; 51. First flow guide plate; 52. Connecting pipe; 53. Second flow guide plate; 6. Drive assembly; 61. First motor; 62. Rotating column; 7. Stirring assembly; 71. Stirring rod; 72. Scraper; 8. Feeding pipe; 9. Second motor; 10. Conveying shaft; 11. Side plate; 12. Storage tank; 13. Drain pipe; 14. Water pump; 15. Feeding pipe; 16. Connecting pipe; 17. Storage frame; 18. Connecting flange; 19. Triangular bracket. Detailed Implementation
[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0028] Example 1:
[0029] Reference Figures 1-4 This is the first embodiment of the present invention. This embodiment provides a cooling device for cement processing, including a shell 1, a support plate 2 fixed on one side of the shell 1, a flow guiding component 3 installed on the outer side of the shell 1, an inner shell 4 fixed on the inner wall of the shell 1, a cooling component 5 provided on the inner wall of the shell 1, a driving component 6 provided on the top of the support plate 2, and a stirring component 7 provided on one side of the driving component 6.
[0030] The shell 1 serves as the external frame of the entire cooling device, containing and protecting the various internal components to ensure the integrity and stability of the equipment. The support plate 2 supports the drive assembly 6, ensuring that the drive assembly 6 is installed securely. The inner shell 4 defines the material processing space.
[0031] The cooling assembly 5 includes a first guide plate 51 fixed to the inner wall of the housing 1. The inner wall of the first guide plate 51 is connected to a connecting pipe 52. One end of the connecting pipe 52 is connected to a second guide plate 53, and one side of the second guide plate 53 is fixed to the inner wall of the housing 1.
[0032] The cooling assembly 5 consists of a first guide plate 51, a connecting pipe 52, and a second guide plate 53. Coolant is added through the delivery pipe 15 to lower the temperature of the first guide plate 51. At the same time, the connecting pipe 52 connects to the second guide plate 53, guiding the coolant into the second guide plate 53, thereby lowering the temperature of the second guide plate 53. When cement leaks out from the trough opened at the bottom of the inner wall of the inner shell 4, it will slide down the first guide plate 51 because the trough is located above the first guide plate 51. It should be noted that the first guide plate 51 and the second guide plate 53 are inclined downwards, so that when passing through the first guide plate 51 and the second guide plate 53, the heat of the cement is carried away, achieving a cooling effect.
[0033] The stirring assembly 7 includes a stirring rod 71 disposed on the outside of the driving assembly 6, and a scraper 72 disposed on the outside of the driving assembly 6 for scraping material from the inner wall of the inner shell 4.
[0034] The stirring rod 71 is used to stir the material, allowing the material to fully contact the inner wall of the inner shell 4. It is worth noting that a groove is opened on the lower inner wall of the inner shell 4. During the stirring process, some of the cement will fall from the groove. At the same time, the stirring action of the stirring rod 71 can ensure that the cement continues to contact the inner shell 4 and the surrounding cooling structure during the falling process, ensuring the cooling effect. The scraper 72 can promptly scrape off the adhering material on the inner wall of the inner shell 4, maintaining good heat exchange efficiency of the inner wall and avoiding material waste. When the first motor 61 drives the rotating column 62 to rotate, the stirring rod 71 and the scraper 72 move in a circular motion around the central axis of the inner shell 4 as the rotating column 62 rotates, completing the stirring and scraping action.
[0035] Example 2:
[0036] This is the second embodiment of the present invention, which is based on the previous embodiment.
[0037] Specifically, the flow guiding component 3 includes an inlet pipe 31 and an outlet pipe 32 that are respectively connected to the inner cavity of the housing 1.
[0038] The inlet pipe 31 and outlet pipe 32 are used to realize the circulation of the cooling medium, thereby providing a cooling power source for the device. The operation process is that the cooling medium flows into the device from the inlet pipe 31, participates in heat exchange in the device, and then flows out from the outlet pipe 32, thereby reducing the temperature of the inner wall of the shell 1. The temperature of the inner shell 4, which is in close contact with the shell 1, will also decrease. When cement is stirred inside the inner shell 4, it comes into contact with the inner shell 4, thereby achieving a cooling effect.
[0039] Specifically, the drive assembly 6 includes a first motor 61 fixed to the top of the support plate 2, and a rotating column 62 is fixed to the output end of the first motor 61, with one end of the rotating column 62 rotatably connected to the inner wall of the inner shell 4.
[0040] After the first motor 61 starts, it drives the rotating column 62 to rotate, and the rotating column 62 in turn drives the stirring assembly 7 to work, providing a power source for the stirring assembly 7 and ensuring the normal operation of stirring and scraping.
[0041] Specifically, a conveying pipe 8 passes through the inner cavity of the housing 1, and one end of the conveying pipe 8 is connected to the inner wall of the inner housing 4. A second motor 9 is installed on one side of the conveying pipe 8, and a conveying shaft 10 is fixed at the output end of the second motor 9.
[0042] The conveying pipe 8 is used to convey cement that needs to be cooled. The second motor 9 is used to drive the conveying shaft 10 to rotate. The function of the conveying shaft 10 is to rotate under the drive of the second motor 9, thereby pushing the material to be conveyed in the conveying pipe 8 to the inner shell 4. When conveying is required, the second motor 9 starts to drive the conveying shaft 10 to rotate. The conveying shaft 10 conveys the material along the conveying pipe 8 forward through the spiral structure.
[0043] Example 3:
[0044] This is the third embodiment of the present invention, which is based on the first two embodiments.
[0045] Specifically, a side plate 11 is fixed to the outside of the shell 1, and a liquid storage tank 12 for storing condensate is fixed to the top of the side plate 11. The number of side plates 11 and liquid storage tanks 12 are both set in two.
[0046] The side plate 11 is used to install and support the liquid storage tank 12, which can store condensate and provide reserves for the recycling of cooling medium.
[0047] Specifically, the inner wall of the storage tank 12 is connected to a drainage pipe 13, one end of which is connected to a water pump 14, and the bottom of the water pump 14 is fixedly connected to the top of the side plate 11. The number of drainage pipes 13 and water pumps 14 is set to two.
[0048] The drain pipe 13 is responsible for draining the condensate in the storage tank 12, while the water pump 14 provides power to pressurize and deliver the condensate to the cooling assembly 5. During operation, the water pump 14 starts and draws the condensate out of the storage tank 12 through the drain pipe 13. Then, after pressurization, the condensate flows into the first guide plate 51 along the delivery pipe 15.
[0049] Specifically, the outlet end of the water pump 14 is connected to a conveying pipe 15, and one end of the conveying pipe 15 is connected to the inner wall of the first guide plate 51, and the number of conveying pipes 15 is set to two sets.
[0050] The delivery pipe 15 is used to connect the water pump 14 and the cooling assembly 5, and delivers the pressurized condensate drawn out by the water pump 14 to the first guide plate 51 of the cooling assembly 5.
[0051] Specifically, the inner wall of the liquid storage tank 12 is connected to a connecting pipe 16, and the other end of the connecting pipe 16 is connected to the inner wall of another set of liquid storage tanks 12.
[0052] The connecting pipe 16 allows the internal condensate of the two sets of liquid storage tanks 12 to circulate with each other, achieving balanced distribution of condensate and ensuring that the liquid storage tank 12 can continuously and stably supply cooling medium. The inner wall of the second guide plate 53 is connected to another set of delivery pipes 15, and the condensate in the second guide plate 53 is drawn to the other liquid storage tank 12 through another set of pumping structure. The cooperation of the connecting pipe 16 allows the condensate to circulate continuously. It should be noted that the inner wall of the liquid storage tank 12 is connected to an inlet valve and an outlet valve.
[0053] Specifically, a storage frame 17 is fixed to the bottom of the housing 1, and a connecting flange 18 is connected to the inner wall of the storage frame 17.
[0054] The storage box 17 stores cement, and the connecting flange 18 facilitates the connection of the storage box 17 with other equipment or pipelines, making it easy to clean or transfer the cement in the storage box 17.
[0055] Specifically, a triangular bracket 19 is fixed to one side of both the housing 1 and the storage frame 17, and the number of triangular brackets 19 is set to four sets.
[0056] The triangular bracket 19 utilizes the stability principle of triangles to enhance the overall structural strength and stability of the equipment, preventing the equipment from tilting or displacing due to external forces or vibrations generated during operation.
[0057] In operation, the cement requiring cooling is first conveyed into the inner shell 4 through the conveying pipe 8. During this process, the second motor 9 starts, driving the conveying shaft 10 at its output end to rotate. The conveying shaft 10 pushes the material along the conveying pipe 8 through a spiral structure until it enters the inner shell 4, completing the material input operation. When the device starts working, the water pump 14 starts, drawing out the condensate from the storage tank 12 through the diversion pipe 13. The diversion pipe 13 is responsible for exporting the condensate from the storage tank 12, while the water pump 14 provides power to pressurize the condensate. The pressurized condensate flows into the first guide plate 51 along the conveying pipe 15. At the same time, the inlet pipe 31 cools the cement. The cooling medium is introduced into the inner cavity of the shell 1. After participating in heat exchange within the device, the cooling medium flows out from the outlet pipe 32, lowering the temperature of the inner wall of the shell 1. Consequently, the temperature of the inner shell 4, which is in close contact with the shell 1, also decreases, preparing for subsequent material cooling. At this time, the device is activated, and the first motor 61 starts, driving the rotating column 62 to rotate. The rotation of the rotating column 62, in turn, drives the stirring assembly 7 to work. The stirring rod 71 moves in a circular motion around the central axis of the inner shell 4, stirring the material and ensuring full contact between the material and the inner wall of the inner shell 4. The scraper 72 also rotates with the rotating column 62, scraping the material from the inner wall of the inner shell 4, promptly removing any adhering substances and maintaining good heat exchange efficiency. To reduce material waste, the coolant enters the first guide plate 51 through the delivery pipe 15, lowering its temperature. Since the connecting pipe 52 connects the first guide plate 51 and the second guide plate 53, the coolant is guided into the second guide plate 53, causing its temperature to decrease as well. Cement material leaking from the inner wall of the inner shell 4 falls through the downward-sloping first and second guide plates 51 and 53. During this process, the first and second guide plates 51 and 53 carry away the heat from the cement, achieving a cooling effect. Furthermore, the reduced temperature inside the shell 1 also cools the cement in contact with the inner shell 4 during mixing. Another set of conveying pipes 15 connected to the inner wall of the 3rd set of pumping structure draws the condensate in the second guide plate 53 to another storage tank 12. Then it flows out through a special drain pipe, and after being cooled by a cooling device such as a radiator, it is pumped back to the storage tank 12 by the water pump 14, realizing the recycling of coolant and continuously removing the heat of cement. The two sets of storage tanks 12 are connected by a connecting pipe 16, so that the condensate inside the two sets of storage tanks 12 can circulate with each other, realize the balanced distribution of condensate, and ensure that the storage tank 12 can continuously and stably supply cooling medium, so that the condensate can circulate continuously and provide cooling capacity for the cooling component 5, thereby completing the cooling.
[0058] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A cooling device for cement processing, comprising a housing (1), characterized in that: A support plate (2) is fixed on one side of the shell (1), a flow guide assembly (3) is installed on the outer side of the shell (1), an inner shell (4) is fixed on the inner wall of the shell (1), a cooling assembly (5) is provided on the inner wall of the shell (1), a drive assembly (6) is provided on the top of the support plate (2), and a stirring assembly (7) is provided on one side of the drive assembly (6). The cooling assembly (5) includes a first guide plate (51) fixed to the inner wall of the housing (1), the inner wall of the first guide plate (51) is connected to a connecting pipe (52), one end of the connecting pipe (52) is connected to a second guide plate (53), and one side of the second guide plate (53) is fixed to the inner wall of the housing (1). The stirring assembly (7) includes a stirring rod (71) disposed on the outside of the driving assembly (6), and a scraper (72) for scraping the inner wall of the inner shell (4) is disposed on the outside of the driving assembly (6).
2. The cooling device for cement processing as described in claim 1, characterized in that: The flow guiding assembly (3) includes an inlet pipe (31) and an outlet pipe (32) respectively connected to the inner cavity of the housing (1).
3. The cooling device for cement processing as described in claim 1, characterized in that: The drive assembly (6) includes a first motor (61) fixed to the top of the support plate (2), and a rotating column (62) is fixed to the output end of the first motor (61), and one end of the rotating column (62) is rotatably connected to the inner wall of the inner shell (4).
4. The cooling device for cement processing as described in claim 1, characterized in that: The inner cavity of the housing (1) is permeated by a conveying pipe (8), and one end of the conveying pipe (8) is connected to the inner wall of the inner housing (4). A second motor (9) is installed on one side of the conveying pipe (8), and a conveying shaft (10) is fixed at the output end of the second motor (9).
5. The cooling device for cement processing as described in claim 1, characterized in that: A side plate (11) is fixed to the outside of the housing (1), and a liquid storage tank (12) for storing condensate is fixed to the top of the side plate (11). The number of side plates (11) and liquid storage tanks (12) are both set to two.
6. The cooling device for cement processing as described in claim 5, characterized in that: The inner wall of the liquid storage tank (12) is connected to a drainage pipe (13), one end of which is connected to a water pump (14), and the bottom of the water pump (14) is fixedly connected to the top of the side plate (11). The number of drainage pipes (13) and water pumps (14) is set to two sets.
7. The cooling device for cement processing as described in claim 6, characterized in that: The outlet end of the water pump (14) is connected to a conveying pipe (15), and one end of the conveying pipe (15) is connected to the inner wall of the first guide plate (51), and the number of conveying pipes (15) is set to two sets.
8. The cooling device for cement processing as described in claim 5, characterized in that: The inner wall of the liquid storage tank (12) is connected to a connecting pipe (16), and the other end of the connecting pipe (16) is connected to the inner wall of another set of liquid storage tanks (12).
9. The cooling device for cement processing as described in claim 1, characterized in that: A storage frame (17) is fixed to the bottom of the housing (1), and a connecting flange (18) is connected to the inner wall of the storage frame (17).
10. The cooling device for cement processing as described in claim 1, characterized in that: Both the housing (1) and the storage frame (17) are fixed with a triangular bracket (19) on one side, and the number of triangular brackets (19) is set to four sets.