Energy-saving wear-resistant cooling water bag in ladder form

CN224658072UActive Publication Date: 2026-08-21LINYI IRON & STEEL INVESTMENT GRP SPECIAL STEEL CO LTD
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Patent Information

Application Number
CN202521925335.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-08-21
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

[0003]然而,现有铸铁大壕平台的设计存在一定的技术问题,例如:托轮表面完全暴露于铸铁环境中,缺乏任何防护或冷却措施,由于铸铁过程中铁水渣的喷溅,高温渣料会直接附着在托轮表面,随着托轮转动,渣料与托轮摩擦产生的高温会导致渣料熔融并渗入托轮间隙,最终硬化形成顽固黏结层,阻碍托轮转动,影响链条模具的使用寿命;此外,托轮表面黏结的铁水渣在冷却后会形成坚硬渣壳,需人工清理

Benefits of technology

[0011] Preferably, the semi-hollow trapezoidal water tank is equipped with a baffle plate extending vertically inside, with its upper and lower ends fixed to the top and bottom walls of the semi-hollow trapezoidal water tank, respectively. By providing a baffle plate extending vertically inside the semi-hollow trapezoidal water tank, with its upper and lower ends fixed to the top and bottom walls of the semi-hollow trapezoidal water tank, the heat exchange rate between the original cooling water in the semi-hollow trapezoidal water tank and the newly entering cooling water can be improved.

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Abstract

The utility model relates to a trapezoidal energy -conserving wear -resisting cooling water bag, including half -hollow trapezoidal water bag, half -hollow trapezoidal water bag front and back two ends are set up with water inlet hole and first water outlet hole respectively, the top of first water outlet hole is provided with second water outlet hole, half -hollow trapezoidal water bag is provided with first communicating pipe, second communicating pipe and third communicating pipe, the same tee pipe is fixedly connected with second communicating pipe and third communicating pipe away from half -hollow trapezoidal water bag one end, be provided with rubber plug in second water outlet hole, be provided with cross knife joint on rubber plug. The utility model has not only can carry out cooling treatment to the molten iron splashed to half -hollow trapezoidal water bag, avoid the molten iron splashed to half -hollow trapezoidal water bag and contact cast -iron machine to cause cast -iron machine riding wheel to stick and can not rotate, influence cast -iron machine's service life, but also can clean the molten iron residue through the mode of replacing new device after work is completed for staff, improve the beneficial effect of staff's safety when cleaning residue.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical design technology, specifically to a ladder-shaped energy-saving and wear-resistant cooling water tank. Background Technology

[0002] In steel smelting and casting processes, the cast iron trough platform is the core equipment that supports the operation of cast iron chain molds and enables continuous casting of molten iron. The chain bottom rollers, as key components supporting the weight of the chain and guiding the mold's trajectory, require some of their internal components to withstand direct splashing of high-temperature molten iron slag over extended periods.

[0003] However, the existing design of cast iron trench platforms has certain technical problems. For example, the surface of the support rollers is completely exposed to the cast iron environment without any protection or cooling measures. Due to the splashing of molten iron slag during the casting process, high-temperature slag directly adheres to the surface of the support rollers. As the support rollers rotate, the high temperature generated by the friction between the slag and the support rollers causes the slag to melt and seep into the gaps between the support rollers, eventually hardening into a stubborn adhesive layer that hinders the rotation of the support rollers and affects the service life of the chain molds. In addition, the molten iron slag adhering to the surface of the support rollers forms a hard slag shell after cooling, which requires manual cleaning. Because the space of the cast iron trench platform is narrow and the support rollers are in a high-temperature radiation area, production personnel have to work in a high-temperature, high-dust environment. During the cleaning process, they are easily scratched or burned by the slag shell, posing significant safety hazards. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing a trapezoidal, energy-saving, and wear-resistant cooling water tank. This tank not only cools the molten iron splashed onto the semi-hollow trapezoidal water tank, preventing it from contacting the casting machine and causing the casting machine's support rollers to stick and become unable to rotate, thus affecting the machine's service life, but also allows workers to easily clean molten iron residue by replacing the device after work, improving worker safety during residue cleaning.

[0005] This utility model is achieved through the following technical solution: a trapezoidal energy-saving and wear-resistant cooling water jacket is provided, including a semi-hollow trapezoidal water jacket. The semi-hollow trapezoidal water jacket has an inlet hole and a first outlet hole at its front and rear ends, respectively. A second outlet hole, communicating with the interior of the semi-hollow trapezoidal water jacket, is located above the first outlet hole. The semi-hollow trapezoidal water jacket is provided with a first connecting pipe, a second connecting pipe, and a third connecting pipe, respectively communicating with the inlet hole, the first outlet hole, and the second outlet hole. The ends of the second connecting pipe and the third connecting pipe away from the semi-hollow trapezoidal water jacket are fixedly connected to the same tee pipe. A tee valve is installed on the tee pipe. A rubber plug is installed inside the second outlet hole, and a cross-shaped slit is formed on the rubber plug.

[0006] In use, this utility model employs a semi-hollow trapezoidal water tank. The semi-hollow trapezoidal water tank has an inlet and a first outlet at its front and rear ends, respectively. Above the first outlet is a second outlet communicating with the interior of the semi-hollow trapezoidal water tank. The semi-hollow trapezoidal water tank is equipped with a first connecting pipe, a second connecting pipe, and a third connecting pipe, respectively communicating with the inlet, the first outlet, and the second outlet. The ends of the second and third connecting pipes furthest from the semi-hollow trapezoidal water tank are fixed to the same tee pipe, which is equipped with a tee valve. A rubber plug with a cross-shaped cut is installed inside the second outlet. During use, the device can be used to repair iron casting machines that are frequently damaged by molten iron splashing during casting, based on actual usage conditions. Partial replacement of the chain rollers is performed on this device. Then, the end of the first connecting pipe furthest from the semi-hollow trapezoidal water tank and the remaining end of the three-way pipe are connected via a lever-type metal hose to the output end of the external cooling water delivery mechanism and the input end of the cooling water recovery mechanism, respectively. The third connecting pipe is connected to the remaining end of the three-way pipe by controlling the three-way valve. Then, the external cooling water delivery mechanism is controlled to deliver cooling water into the semi-hollow trapezoidal water tank through the lever-type metal hose, the first connecting pipe, and the inlet hole. Once the semi-hollow trapezoidal water tank is full, the cooling water delivery mechanism continues to deliver cooling water into the semi-hollow trapezoidal water tank through the lever-type metal hose, the first connecting pipe, and the inlet hole. At this time, the cross-shaped cutter on the rubber plug will... The semi-hollow trapezoidal water tank is opened by the water inside, allowing cooling water to enter the external cooling water recovery mechanism through the second outlet, the third connecting pipe, the remaining end of the tee pipe, and the lever-type metal hose. By observing whether water has entered the cooling water recovery mechanism, staff can determine if the semi-hollow trapezoidal water tank is full. Once full, the tee valve connects the second connecting pipe to the remaining end of the tee pipe. At this time, the cooling water delivery mechanism continues to supply cooling water into the semi-hollow trapezoidal water tank through the lever-type metal hose, the first connecting pipe, and the inlet. This allows the cooling water in the semi-hollow trapezoidal water tank to flow through the first outlet, the second connecting pipe, the remaining end of the tee pipe, and the lever-type metal hose. A flexible metal hose leads to an external cooling water recovery system, replacing the cooling water inside the semi-hollow trapezoidal water ladle. The continuously replaced cooling water keeps the ladle cool. When the casting machine is in normal operation, molten iron splashes onto the replacement ladle, which cools it. This not only prevents the molten iron from contacting the casting machine and causing the casting machine's rollers to stick and become unable to rotate, thus extending the machine's lifespan, but also allows workers to easily clean molten iron residue after work by replacing the ladle with a new device, improving worker safety during residue removal.

[0007] Preferably, both the inlet and the outlet are fitted into the top wall of the semi-hollow trapezoidal water tank. By fitting the inlet and the outlet into the top wall of the semi-hollow trapezoidal water tank, it is easier for cooling water to fill the tank.

[0008] Preferably, the first water outlet is fitted to the bottom wall of the semi-hollow trapezoidal water tank. By fitting the first water outlet to the bottom wall of the semi-hollow trapezoidal water tank, it is convenient for the cooling water inside the semi-hollow trapezoidal water tank to enter the external cooling water recovery mechanism.

[0009] Preferably, the second and third connecting pipes are aligned vertically. This vertical alignment facilitates the connection of the ends of the second and third connecting pipes away from the semi-hollow trapezoidal water jacket to the tee pipe.

[0010] Preferably, the first connecting pipe and the tee pipe are located on the left and right sides of the semi-hollow trapezoidal water tank, respectively. By positioning the first connecting pipe and the tee pipe on the left and right sides of the semi-hollow trapezoidal water tank, it is convenient for staff to replace the cooling water inside the semi-hollow trapezoidal water tank.

[0011] Preferably, the semi-hollow trapezoidal water tank is equipped with a baffle plate extending vertically inside, with its upper and lower ends fixed to the top and bottom walls of the semi-hollow trapezoidal water tank, respectively. By providing a baffle plate extending vertically inside the semi-hollow trapezoidal water tank, with its upper and lower ends fixed to the top and bottom walls of the semi-hollow trapezoidal water tank, the heat exchange rate between the original cooling water in the semi-hollow trapezoidal water tank and the newly entering cooling water can be improved.

[0012] The beneficial effects of this utility model are as follows: By setting a semi-hollow trapezoidal water tank, with inlet holes and a first outlet hole respectively opened at the front and rear ends of the semi-hollow trapezoidal water tank, a second outlet hole communicating with the interior of the semi-hollow trapezoidal water tank is set above the first outlet hole. A first connecting pipe, a second connecting pipe, and a third connecting pipe are respectively connected to the inlet hole, the first outlet hole, and the second outlet hole. The ends of the second and third connecting pipes away from the semi-hollow trapezoidal water tank are fixed to the same tee pipe, and a tee valve is installed on the tee pipe. A rubber plug is installed inside the second outlet hole, and a cross-shaped cut is opened on the rubber plug. During use, the operator can adjust the device according to the actual usage conditions to address the damage to the iron casting machine caused by molten iron splashing during casting. Partial replacement of the chain rollers is performed on this device. Then, the end of the first connecting pipe furthest from the semi-hollow trapezoidal water tank and the remaining end of the three-way pipe are connected via a lever-type metal hose to the output end of the external cooling water delivery mechanism and the input end of the cooling water recovery mechanism, respectively. The third connecting pipe is connected to the remaining end of the three-way pipe by controlling the three-way valve. Then, the external cooling water delivery mechanism is controlled to deliver cooling water into the semi-hollow trapezoidal water tank through the lever-type metal hose, the first connecting pipe, and the inlet hole. Once the semi-hollow trapezoidal water tank is full, the cooling water delivery mechanism continues to deliver cooling water into the semi-hollow trapezoidal water tank through the lever-type metal hose, the first connecting pipe, and the inlet hole. At this time, the cross-shaped cutter on the rubber plug will... The semi-hollow trapezoidal water tank is opened by the water inside, allowing cooling water to enter the external cooling water recovery mechanism through the second outlet, the third connecting pipe, the remaining end of the tee pipe, and the lever-type metal hose. By observing whether water has entered the cooling water recovery mechanism, staff can determine if the semi-hollow trapezoidal water tank is full. Once full, the tee valve connects the second connecting pipe to the remaining end of the tee pipe. At this time, the cooling water delivery mechanism continues to supply cooling water into the semi-hollow trapezoidal water tank through the lever-type metal hose, the first connecting pipe, and the inlet. This allows the cooling water in the semi-hollow trapezoidal water tank to flow through the first outlet, the second connecting pipe, the remaining end of the tee pipe, and the lever-type metal hose. A flexible metal hose leads to an external cooling water recovery system, replacing the cooling water inside the semi-hollow trapezoidal water ladle. The continuously replaced cooling water keeps the ladle cool. When the casting machine is in normal operation, molten iron splashes onto the replacement ladle, which cools it. This not only prevents the molten iron from contacting the casting machine and causing the casting machine's rollers to stick and become unable to rotate, thus extending the machine's lifespan, but also allows workers to easily clean molten iron residue after work by replacing the ladle with a new device, improving worker safety during residue removal. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a perspective view of the structure of this utility model; Figure 3 This is a right view of the structure of this utility model; Figure 4 for Figure 2 Sectional view of the structure 'aa' in the middle; As shown in the figure: 1. Third connecting pipe, 2. Three-way pipe, 3. Three-way valve, 4. Second connecting pipe, 5. Semi-hollow trapezoidal water jacket, 6. First connecting pipe, 7. Rubber plug, 8. Cross-shaped cutter, 9. Second water outlet, 10. First water outlet, 11. Water inlet, 12. Baffle plate. Detailed Implementation

[0014] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0015] like Figures 1-4 The present invention discloses a trapezoidal energy-saving and wear-resistant cooling water tank, comprising a semi-hollow trapezoidal water tank 5. The semi-hollow trapezoidal water tank 5 has an inlet hole 11 and a first outlet hole 10 at its front and rear ends, respectively. Above the first outlet hole 10 is a second outlet hole 9 communicating with the interior of the semi-hollow trapezoidal water tank 5. The semi-hollow trapezoidal water tank 5 is provided with a first connecting pipe 6, a second connecting pipe 4, and a third connecting pipe 1, respectively communicating with the inlet hole 11, the first outlet hole 10, and the second outlet hole 9. The ends of the second connecting pipe 4 and the third connecting pipe 1 furthest from the semi-hollow trapezoidal water tank 5 are fixed to the same three-way pipe 2. A three-way valve 3 is provided on the three-way pipe 2. A rubber plug 7 is provided inside the second outlet hole 9, and a cross-shaped slit 8 is formed on the rubber plug 7.

[0016] By aligning the inlet hole 11 and the second outlet hole 9 with the inner top wall of the semi-hollow trapezoidal water tank 5, cooling water can easily fill the semi-hollow trapezoidal water tank 5. By aligning the first outlet hole 10 with the inner bottom wall of the semi-hollow trapezoidal water tank 5, cooling water inside the semi-hollow trapezoidal water tank 5 can easily enter the external cooling water recovery mechanism. By aligning the second connecting pipe 4 and the third connecting pipe 1 vertically, the ends of the second connecting pipe 4 and the third connecting pipe 1 furthest from the semi-hollow trapezoidal water tank 5 can be easily fixed to the tee pipe 2. By positioning the first connecting pipe 6 and the tee pipe 2 on the left and right sides of the semi-hollow trapezoidal water tank 5 respectively, it is convenient for operators to replace the cooling water inside the semi-hollow trapezoidal water tank 5. By providing a baffle plate 12 extending vertically inside the semi-hollow trapezoidal water tank 5, with the upper and lower ends of the baffle plate 12 fixed to the top and bottom walls of the semi-hollow trapezoidal water tank 5 respectively, the heat exchange rate of the original cooling water in the semi-hollow trapezoidal water tank 5 and the newly entering cooling water in the semi-hollow trapezoidal water tank 5 can be improved.

[0017] Combined with appendix Figure 1-4The method of using this utility model is as follows: First, the operator replaces the chain support rollers on the iron casting machine that are often damaged by molten iron splashing during casting with this device, based on actual usage. Then, the operator connects the end of the first connecting pipe 6 away from the semi-hollow trapezoidal water tank 5 and the remaining end of the three-way pipe 2 to the output end of the external cooling water conveying mechanism and the input end of the cooling water recovery mechanism, respectively, through a lever-type metal hose. The operator then controls the three-way valve 3 to connect the third connecting pipe 1 to the remaining end of the three-way pipe 2. Finally, the operator controls the external cooling water conveying mechanism to connect the cooling water via the lever-type metal hose, the first connecting pipe, and... Cooling water is fed into the semi-hollow trapezoidal water tank 5 through the inlet 11. Once the tank is full, the cooling water delivery mechanism continues to feed cooling water into the tank via a lever-type metal hose, the first connecting pipe, and the inlet 11. At this time, the cross-shaped slot 8 on the rubber plug 7 opens under the pressure of the water inside the tank, allowing cooling water to flow through the second outlet 9, the third connecting pipe 1, the remaining end of the tee pipe 2, and the lever-type metal hose into the external cooling water recovery mechanism. The system monitors whether water has entered the cooling water recovery mechanism to facilitate... The staff determines whether the semi-hollow trapezoidal water tank 5 is full of cooling water. Once full, the staff controls the three-way valve 3 to connect the second connecting pipe 4 to the remaining end of the three-way pipe 2. At this time, the cooling water delivery mechanism continues to supply cooling water into the semi-hollow trapezoidal water tank 5 through the lever-type metal hose, the first connecting pipe, and the inlet hole 11. This allows the cooling water in the semi-hollow trapezoidal water tank 5 to enter the external cooling water recovery mechanism through the first outlet hole 10, the second connecting pipe 4, the remaining end of the three-way pipe 2, and the lever-type metal hose, thereby replacing the cooling water in the semi-hollow trapezoidal water tank 5. Because of the constantly replaced cooling water inside the trapezoidal water ladle 5, when the casting machine is in normal use, when molten iron splashes onto the replacement semi-hollow trapezoidal water ladle 5, the semi-hollow trapezoidal water ladle 5 will cool the molten iron, preventing the molten iron splashed onto the semi-hollow trapezoidal water ladle 5 from coming into contact with the casting machine and causing the casting machine's support rollers to stick and become unable to rotate, thus affecting the service life of the casting machine. It also makes it convenient for workers to clean the molten iron residue by replacing the new device after the work is completed. At the same time, the baffle 12 can improve the heat exchange rate between the original cooling water in the semi-hollow trapezoidal water ladle 5 and the newly entering cooling water in the semi-hollow trapezoidal water ladle 5.

[0018] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.

Claims

1. A ladder-shaped energy-saving and wear-resistant cooling water tank, characterized in that: The device includes a semi-hollow trapezoidal water bag (5), with an inlet hole (11) and a first outlet hole (10) at the front and rear ends of the semi-hollow trapezoidal water bag, respectively. Above the first outlet hole, there is a second outlet hole (9) that communicates with the interior of the semi-hollow trapezoidal water bag. The semi-hollow trapezoidal water bag is provided with a first connecting pipe (6), a second connecting pipe (4), and a third connecting pipe (1) that communicate with the inlet hole, the first outlet hole, and the second outlet hole, respectively. The second connecting pipe and the third connecting pipe are fixedly connected to the same three-way pipe (2) at the ends away from the semi-hollow trapezoidal water bag. A three-way valve (3) is provided on the three-way pipe. A rubber plug (7) is provided in the second outlet hole. A cross-shaped slit (8) is provided on the rubber plug.

2. The trapezoidal energy-saving and wear-resistant cooling water tank according to claim 1, characterized in that: The water inlet and the second water outlet are both fitted into the top wall of the semi-hollow trapezoidal water tank.

3. The ladder-shaped energy-saving and wear-resistant cooling water tank according to claim 1, characterized in that: The first water outlet is fitted to the bottom wall of the semi-hollow trapezoidal water tank.

4. The trapezoidal energy-saving and wear-resistant cooling water tank according to claim 1, characterized in that: The second and third connecting pipes are aligned vertically.

5. The trapezoidal energy-saving and wear-resistant cooling water tank according to claim 4, characterized in that: The first connecting pipe and the three-way pipe are located on the left and right sides of the semi-hollow trapezoidal water jacket, respectively.

6. The trapezoidal energy-saving and wear-resistant cooling water tank according to claim 4, characterized in that: The semi-hollow trapezoidal water tank is provided with a baffle plate (12) extending in the vertical direction. The upper and lower ends of the baffle plate are fixed to the top wall and bottom wall of the semi-hollow trapezoidal water tank, respectively.