Multi-parameter monitoring and sealing control equipment for ring cooling machine

By adopting a high-strength sealing bracket and a multi-parameter monitoring head design on the annular cooler, the problems of unreasonable sealing structure and complex maintenance are solved, achieving precise control of sealing performance and efficient and safe operation of the equipment.

CN224415763UActive Publication Date: 2026-06-26LIAONING LANGMA AUTOMATION EQUIP TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING LANGMA AUTOMATION EQUIP TECH CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing ring cooler sealing equipment suffers from problems such as unreasonable sealing structure design, insufficient rigidity, difficulty in accurately controlling sealing pressure, limited monitoring methods, and complex and costly maintenance, which affect the equipment's operating efficiency and safety.

Method used

The sealing bracket, made of high-strength low-alloy steel, combined with high-precision hydraulic rods and spring extrusion components, achieves precise fitting of the sealing plate; multi-parameter monitoring heads collect data in real time and transmit it to the control system; modular maintenance components facilitate quick disassembly and assembly.

Benefits of technology

It improves sealing performance, reduces leakage and energy consumption, lowers the risk of failure, simplifies maintenance procedures, reduces maintenance costs, and ensures safe and stable operation of equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224415763U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of multi-parameter monitoring ring cooling machine sealing control equipment, including sealing support, multiple cavities are formed in the hollow inside of the sealing support, hydraulic rod is fixed in the inside of the cavity, the top of the hydraulic rod is fixed with extruding piece, the top of the extruding piece is fixed with sealing plate support, sealing plate is fixed in the inside of the sealing plate support, maintenance assembly is fixed on the side wall surface of the sealing support, support is fixed above maintenance assembly of the sealing support, multiple monitoring heads are inserted in the inside of the support. Parameter monitoring: multiple monitoring heads on support can real-time acquisition temperature, pressure, displacement and other multidimensional data of sealing position, and transmit to control system, realize the overall, accurate monitoring of sealing state, once data is abnormal, system immediately alarm and automatically adjust hydraulic press pressure or prompt repair, ensure equipment operation safety, reduce fault risk.
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Description

Technical Field

[0001] This utility model relates to the field of annular coolers, specifically a multi-parameter monitoring and control device for the sealing of annular coolers. Background Technology

[0002] In the metallurgical industry, the annular cooler is a key piece of equipment in the sintering process. Its sealing performance directly affects the equipment's operating efficiency, energy consumption, and production environment. Existing annular cooler sealing control equipment generally suffers from several problems: On the one hand, the sealing structure design is unreasonable, and the sealing support lacks rigidity, making it prone to deformation during long-term operation. This results in the sealing plate and the annular cooler's sealing surface not fitting tightly, creating tiny gaps that lead to material leakage and energy loss, thus reducing the equipment's cooling effect and production efficiency. On the other hand, the sealing pressure is difficult to control precisely. Traditional sealing equipment lacks an effective pressure regulation mechanism and cannot flexibly adjust the sealing pressure according to actual working conditions, resulting in unstable sealing performance.

[0003] Meanwhile, existing equipment relies on limited monitoring methods for sealing components, mostly monitoring only a single parameter. This fails to provide a comprehensive understanding of the sealing components' operational status, hinders the timely detection of potential faults, increases the risk of sudden equipment failures, and impacts production continuity. Furthermore, in terms of equipment maintenance, the existing annular cooler sealing control equipment suffers from unfavorable structural design, complex component disassembly and assembly, lengthy repair times, and a tendency to affect overall equipment performance during maintenance, resulting in high maintenance costs and failing to meet the demands of efficient production. Therefore, there is an urgent need to develop a new type of multi-parameter monitoring annular cooler sealing control equipment to address these technical challenges. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a multi-parameter monitoring and control device for the sealing of an annular cooler.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a multi-parameter monitoring ring cooler sealing control device, including a sealing bracket, the sealing bracket having a hollow interior forming multiple cavities, a hydraulic rod fixed inside each cavity, an extrusion member fixed to the top of the hydraulic rod, a sealing plate bracket fixed to the top of the extrusion member, a sealing plate fixed inside the sealing plate bracket, a maintenance component fixed to one side wall of the sealing bracket, a support member fixed above the maintenance component on the sealing bracket, and multiple monitoring heads inserted into the support member.

[0006] Furthermore, a strip-shaped groove is provided inside the top of the sealing bracket, and multiple limiting grooves are provided on the inner wall of the strip-shaped groove. A limiting slider is slidably connected inside the limiting groove, and the limiting slider is fixedly connected to the sealing plate bracket.

[0007] Furthermore, the maintenance assembly includes a maintenance cover plate, which is fixed to the side wall of the sealing bracket by threads, and multiple connecting pipes are inserted into the interior of the maintenance cover plate.

[0008] Furthermore, the number of connecting pipes is two, namely an oil inlet pipe and an oil outlet pipe, both of which are connected to the hydraulic rod, and the other end of the oil inlet pipe and the oil outlet pipe are connected to the hydraulic press.

[0009] Furthermore, the support includes a support frame, which is fixed to the side wall of the sealing bracket by bolts, and a plurality of support rollers are rotatably connected to the top of the support frame.

[0010] The beneficial effects of this utility model are:

[0011] Controllable sealing performance: The high-precision double-acting hydraulic rod, combined with a high-strength spring extrusion component, can precisely control the contact pressure between the sealing plate and the annular cooling seal surface by adjusting the hydraulic oil pressure and flow. The sealing plate is made of high-temperature resistant and wear-resistant silicone rubber composite material, and its surface is specially treated to resist aging and corrosion. It can fit tightly against the sealing surface, effectively preventing leakage caused by tiny gaps, significantly improving the sealing effect, and reducing energy consumption and material leakage.

[0012] Multi-parameter monitoring: Multiple monitoring heads on the support can collect multi-dimensional data such as temperature, pressure, and displacement of the sealing part in real time and transmit them to the control system to achieve comprehensive and accurate monitoring of the sealing status. Once the data is abnormal, the system will immediately alarm and automatically adjust the hydraulic press pressure or prompt maintenance to ensure the safe operation of the equipment and reduce the risk of failure.

[0013] Maintenance Design: The maintenance components adopt a modular design. The maintenance cover is fixed with high-strength anti-theft bolts and is equipped with a high-temperature and oil-resistant fluororubber sealing ring to ensure sealing and prevent misoperation by non-professionals. The connecting pipe adopts high-pressure braided rubber tubing and quick-connect fittings, which facilitates quick disassembly and maintenance. Without affecting the overall performance of the equipment, it significantly shortens maintenance time, improves maintenance efficiency, and reduces maintenance costs.

[0014] Structural Design: The strip groove at the top of the sealing bracket, together with the dovetail groove structure of the limiting slide, provides good guidance and load-bearing capacity for the sealing plate bracket, reducing the frictional resistance when the limiting slide moves. The support roller is made of alloy steel, with high-precision deep groove ball bearings installed inside and anti-slip textures on the surface, ensuring stable monitoring by the monitoring head, reducing component wear, and improving the overall reliability of the equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the present invention.

[0016] Figure 2yes Figure 1 Detailed view of the connecting structure from below.

[0017] Figure 3 yes Figure 1 Detailed front view of the connection structure.

[0018] Figure 4 yes Figure 2 Detailed view of the right-side cross-section connecting structure.

[0019] Figure 5 yes Figure 2 Detailed cross-sectional view of the connection structure of the central support frame (right side).

[0020] Explanation of reference numerals in the attached drawings: 1. Sealing bracket, 2. Hydraulic rod, 3. Extrusion component, 4. Sealing plate bracket, 5. Sealing plate, 6. Maintenance cover plate, 7. Connecting pipe, 8. Support frame, 9. Monitoring head, 10. Support roller. Detailed Implementation

[0021] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.

[0022] See Figures 1-5 This is a schematic diagram of the structure of this utility model, a multi-parameter monitoring ring cooler sealing control device, including a sealing bracket 1. The sealing bracket 1 is integrally cast from high-strength low-alloy steel. Its internal hollow structure is specially designed to form multiple independent and regularly arranged columnar cavities. At the same time, reinforcing ribs are added to the side wall of the bracket to greatly improve the overall rigidity. A hydraulic rod 2 is fixed inside the cavity. The hydraulic rod 2 is a high-precision double-acting hydraulic cylinder. The cylinder barrel is made of seamless alloy steel pipe, which can ensure efficient transmission of hydraulic oil and stable pressure output. In addition, buffer devices are installed at both ends of the hydraulic rod to effectively absorb the impact force generated when the piston moves to the limit position.

[0023] The top of the hydraulic rod 2 is fixed with an extrusion component 3, which uses a high-strength spring. The top of the extrusion component 3 is fixed with a sealing plate bracket 4, which is welded from high-strength stainless steel plate and has a honeycomb reinforcing rib structure inside. This effectively reduces weight while ensuring strength. The sealing plate bracket 4 has a sealing plate 5 fixed inside. The sealing plate 5 is made of high-temperature resistant and wear-resistant silicone rubber composite material. Its surface is treated with a special formula and has good anti-aging and anti-corrosion properties. Under pressure, it can tightly fit the sealing surface and effectively prevent leakage caused by tiny gaps. A maintenance component is fixed on one side wall of the sealing bracket 1. The maintenance component is modularly designed for easy disassembly and maintenance. It provides maximum convenience for internal component maintenance without affecting the overall performance of the equipment. A support component is fixed above the maintenance component of the sealing bracket 1. Multiple monitoring heads 9 are inserted into the support component.

[0024] The top of the sealing bracket 1 has a strip-shaped groove with very low surface roughness, which can effectively reduce the frictional resistance when the limiting slider moves. The inner wall of the strip-shaped groove has multiple limiting grooves. The limiting grooves adopt a dovetail groove structure design, which has good guiding and load-bearing capacity. The limiting slider is slidably connected inside the limiting groove, and the limiting slider is fixedly connected to the sealing plate bracket 4.

[0025] The maintenance component includes a maintenance cover plate 6, which is made of stainless steel. The cover plate is fixed to the sealing bracket 1 by evenly distributed high-strength anti-theft bolts. Special tools are required for disassembly, which can effectively prevent non-professionals from operating it by mistake. The cover plate has multiple sealing grooves with embedded high-temperature and oil-resistant fluororubber sealing rings to ensure reliable sealing performance after installation. The maintenance cover plate 6 is fixed to the side wall of the sealing bracket 1 by threads. Multiple connecting pipes 7 are inserted into the inside of the maintenance cover plate 6.

[0026] There are two connecting pipes 7, namely an oil inlet pipe and an oil outlet pipe. Both the oil inlet pipe and the oil outlet pipe are made of high-pressure braided rubber tubing, with multiple layers of high-strength steel wire braided inside and an outer wear-resistant protective sleeve. They can withstand high hydraulic pressure and have good flexibility and corrosion resistance. The two ends of the connecting pipes are equipped with quick-connect couplings, which are secure and easy to install and disassemble. Both the oil inlet pipe and the oil outlet pipe are connected to the hydraulic rod 2, and the other end of the oil inlet pipe and the oil outlet pipe are connected to the hydraulic press.

[0027] The support components include a support frame 8, which ensures stable support for the monitoring head 9. The top of the support frame has high-precision bearing mounting holes machined inside. The support frame 8 is fixed to the side wall of the sealing bracket 1 by bolts. Multiple support rollers 10 are rotatably connected inside the top of the support frame 8. The support rollers 10 are made of alloy steel and have high-precision deep groove ball bearings installed inside. The roller surface is designed with anti-slip texture to ensure stable monitoring by the monitoring head.

[0028] When using this utility model:

[0029] During installation, the multi-parameter monitoring and control equipment for the ring cooler seal first fixes the high-strength low-alloy steel cast sealing bracket 1 to the corresponding position on the ring cooler. Its internal columnar cavity is used to install the hydraulic rod 2, the side wall reinforcing ribs enhance rigidity, and the top strip groove cooperates with the limiting slide to guide the sealing plate bracket 4. The hydraulic rod 2 serves as the power core and is connected to the hydraulic press through the oil inlet and outlet pipes. In the sealing assembly, the extrusion part 3 made of high-strength spring connects the hydraulic rod 2 and the sealing plate bracket 4. The sealing plate 5 is then installed on the sealing bracket 4. The maintenance cover plate 6 is installed on the sealing bracket 1 with anti-theft bolts and fluororubber sealing rings to ensure sealing. After the support frame 8 is fixed, the support rollers 10 with anti-slip texture and deep groove ball bearings are installed. Finally, the monitoring head 9 is inserted to complete the assembly.

[0030] After the equipment is put into use, the hydraulic press is started, and hydraulic oil enters the hydraulic rod 2 through the oil inlet pipe, pushing the piston to drive the extrusion part 3. The spring elasticity makes the sealing plate 5 tightly fit the sealing cover of the ring cooler. The sealing pressure is precisely controlled by adjusting the hydraulic oil pressure and flow. During the operation of the equipment, the monitoring head 9 continuously collects data such as temperature, pressure, and displacement of the sealing part and transmits them to the control system. Once the data is abnormal, the system will immediately alarm and automatically adjust the hydraulic press pressure or prompt maintenance. During routine maintenance, the cover plate 6 is disassembled and repaired using special tools. With the quick-connect fitting of the connecting pipe 7, the internal components can be easily inspected, repaired, and replaced. The modular design ensures efficient maintenance without affecting the overall performance of the equipment.

Claims

1. A multi-parameter monitoring and control device for the sealing of an annular cooler, comprising a sealing bracket (1), characterized in that, The sealing bracket (1) has a hollow interior forming multiple cavities. A hydraulic rod (2) is fixed inside each cavity. An extrusion member (3) is fixed to the top of the hydraulic rod (2). A sealing plate bracket (4) is fixed to the top of the extrusion member (3). A sealing plate (5) is fixed inside the sealing plate bracket (4). A maintenance component is fixed to one side wall of the sealing bracket (1). A support member is fixed above the maintenance component in the sealing bracket (1). Multiple monitoring heads (9) are inserted into the support member.

2. The multi-parameter monitoring and control device for the sealing of an annular cooler according to claim 1, characterized in that: The top of the sealing bracket (1) has a strip-shaped groove, and the inner wall of the strip-shaped groove has multiple limiting grooves. The limiting grooves are slidably connected to the limiting sliders, and the limiting sliders are fixedly connected to the sealing plate bracket (4).

3. The multi-parameter monitoring and control device for the sealing of an annular cooler according to claim 1, characterized in that: The maintenance assembly includes a maintenance cover plate (6), which is fixed to the side wall of the sealing bracket (1) by threads, and a plurality of connecting pipes (7) are inserted inside the maintenance cover plate (6).

4. The multi-parameter monitoring and control device for the sealing of an annular cooler according to claim 3, characterized in that: The number of connecting pipes (7) is two, namely an oil inlet pipe and an oil outlet pipe. Both the oil inlet pipe and the oil outlet pipe are connected to the hydraulic rod (2), and the other end of the oil inlet pipe and the oil outlet pipe are connected to the hydraulic press.

5. The multi-parameter monitoring and control device for the sealing of an annular cooler according to claim 1, characterized in that: The support includes a support frame (8), which is fixed to the side wall of the sealing bracket (1) by bolts. Multiple support rollers (10) are rotatably connected inside the top of the support frame (8).