Automatic water replenishing device for water seal of sintering circular cooler

By using a water replenishment mechanism with a float and chute structure, combined with a filter, the high cost and complexity of traditional automatic water replenishment devices for sintering ring coolers have been solved, achieving automatic and precise water level regulation and extending equipment life.

CN224398369UActive Publication Date: 2026-06-23TANGSHAN DONGHUA IRON & STEEL ENTERPRISE GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN DONGHUA IRON & STEEL ENTERPRISE GRP CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional automatic water replenishment devices for sintering ring coolers have high investment costs, complex procedures, require professional technicians for adjustment and repair, and suffer from problems such as seal failure and inaccurate detection due to water contamination.

Method used

The water replenishment mechanism, which adopts a float and chute structure, automatically adjusts the water level by changing the buoyancy of the float. Combined with a filter to prevent impurities from entering, it achieves automatic water replenishment without manual intervention, simplifying operation and extending equipment life.

Benefits of technology

It achieves precision and ease of automatic water replenishment, reduces the need for manual intervention, extends the service life of the equipment, and lowers maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to sintering ring cooling machine water seal automatic water replenishing device technical field, and disclose sintering ring cooling machine water seal is with automatic water replenishing device, including water tank, the lower surface fixed mounting of water tank has the water outlet pipe, the upper surface fixed mounting of water tank has the water replenishing mechanism, and the water replenishing mechanism extends to the inside of water tank, and the water end of water replenishing mechanism sets up in the inside of water tank, the upper surface fixed mounting of water replenishing mechanism has the filter, and the input fixed mounting of filter has the connecting pipe. The utility model discloses the setting of water replenishing mechanism reaches simple operation, also need not be provided with high low water level, consumes a little water, and the ball drops, and the waterway is broken through, and a little water will be replenished, can automatically carry out the water replenishing operation according to the change of water level in water tank, need not manual frequent intervention.
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Description

Technical Field

[0001] This utility model relates to the technical field of automatic water replenishment device for water seal of sintering ring cooler, specifically an automatic water replenishment device for water seal of sintering ring cooler. Background Technology

[0002] The sintering ring cooler is a large-scale air-cooled device that cools calcined pellets, which are at around 1150°C when they enter the cooler, to 60°C. After cooling, the airflow carries a large amount of heat energy and a large amount of pellet dust. If the sealing effect is not good, it will bring a large amount of secondary high-temperature dust, making the working environment in and around the ring cooler area extremely harsh. The service life of the ring cooler body and its auxiliary equipment will also be greatly shortened. Water sealing is a commonly used sealing method in ring coolers. It is necessary to ensure that there is enough water in the water seal tank to maintain a good sealing effect. The automatic water replenishment device plays a key role in this process.

[0003] The sealing method of sintering ring coolers is basically water-sealed. The internal pressure of the ring cooler varies greatly, and water is constantly consumed during operation. Initially, water was replenished manually. To free up manual water replenishment and monitoring, an automatic water replenishment system was adopted. The automatic water replenishment system uses a level gauge to detect the water level and then activates an electric water replenishment valve to replenish water. During use, the following problems were found: the level gauge must be set to activate the electric water replenishment valve at a low water level and stop at a high water level. Due to the surging water in the tank, the high and low water levels cannot be adjusted to a very small range. The level gauge always needs to be adjusted 80-100 mm between the high and low water levels. Due to the large adjustment range, sometimes when the internal pressure of the ring cooler is high and the water level in the tank is low, the seal fails. This is because the water in the tank is dirty, causing a layer of scale to coat the outside of the level gauge, resulting in inaccurate level detection. Inaccurate high and low water levels can also occur, leading to water overflow. The above-mentioned automatic water replenishment device has high investment costs, complex procedures, and requires professional technicians for adjustment and repair. Summary of the Invention

[0004] The purpose of this invention is to provide an automatic water replenishment device for the water seal of a sintering ring cooler, which solves the problems of high investment costs, complex procedures, and the need to call professional technicians for adjustment and repair of traditional automatic water replenishment devices.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is an automatic water replenishment device for water seal of sintering ring cooler, including a water tank, a water outlet pipe fixedly installed on the lower surface of the water tank, a water replenishment mechanism fixedly installed on the upper surface of the water tank, the water replenishment mechanism extending into the interior of the water tank, the water blocking end of the water replenishment mechanism being located inside the water tank, a filter fixedly installed on the upper surface of the water replenishment mechanism, and a connecting pipe fixedly installed at the input end of the filter.

[0007] Furthermore, the water replenishment mechanism includes a water replenishment pipe, which is fixedly installed on the upper surface of the water tank and extends into the interior of the water tank. A filter is fixedly installed on the upper surface of the water replenishment pipe, and an enlarged groove is provided at the end of the water replenishment pipe away from the filter.

[0008] Furthermore, the opposite surface of the enlarged groove is provided with a sliding groove, and the number of the sliding grooves is fixed at two.

[0009] Furthermore, a limiting plate is fixedly installed inside the water supply pipe, the limiting plate is positioned above the enlarged groove, and a sealing ring is fixedly installed on the inner surface of the limiting plate.

[0010] Furthermore, the water supply pipe is provided with a float fixing block inside, and a slider is fixedly installed inside the float fixing block. The two sliders are slidably connected to two sliding grooves respectively.

[0011] Furthermore, a float is fixedly installed inside the float fixing block, and the float abuts against the sealing ring.

[0012] This utility model has the following beneficial effects:

[0013] (1) When the water level in the water tank drops, the float ball descends with the water level due to buoyancy. The float ball is installed inside the float ball fixing block, which is slidably connected to the sliding groove in the water supply pipe through a slider. This connection method ensures that the float ball fixing block can move up and down in the water supply pipe. As the float ball descends, the float ball that was originally in contact with the sealing ring will gradually leave the sealing ring. The sealing ring is installed on the inner surface of the limiting plate, which is fixed inside the water supply pipe and located above the expansion groove. When the float ball separates from the sealing ring, the water passage inside the water supply pipe is opened. Then, the external water source enters the water supply pipe through the connecting pipe and the filter in sequence, and then enters the water tank from the water supply pipe. The operation is simple and does not require setting high and low water levels. When a little water is consumed, the float ball descends and the water passage is opened, and a little water will be added. It can automatically perform water replenishment operation according to the change of water level in the water tank without frequent manual intervention.

[0014] (2) The filter of this utility model can filter the water entering the water tank, which helps to prevent impurities from entering the water tank and the subsequent water sealing system, reduces the risk of wear and blockage of the water sealing system components by impurities, and extends the service life of the equipment.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the water tank and water replenishment mechanism of this utility model;

[0019] Figure 3 This utility model Figure 2 Enlarged schematic diagram of structure A in the image;

[0020] Figure 4 This is a schematic cross-sectional view of the water supply pipe structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the float structure of this utility model;

[0022] The attached diagram lists the components represented by each number as follows:

[0023] In the diagram: 1. Water tank; 2. Water outlet pipe; 3. Water replenishment mechanism; 301. Water replenishment pipe; 302. Enlargement groove; 303. Slide groove; 304. Limiting plate; 305. Sealing ring; 306. Float fixing block; 307. Sliding block; 308. Float; 4. Filter; 5. Connecting pipe. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-5As shown, this utility model is an automatic water replenishment device for water seal of sintering ring cooler, including a water tank 1, a water outlet pipe 2 fixedly installed on the lower surface of the water tank 1, a water replenishment mechanism 3 fixedly installed on the upper surface of the water tank 1, the water replenishment mechanism 3 extending into the interior of the water tank 1, the water blocking end of the water replenishment mechanism 3 being located inside the water tank 1, a filter 4 fixedly installed on the upper surface of the water replenishment mechanism 3, and a connecting pipe 5 fixedly installed at the input end of the filter 4.

[0026] Filter 4 filters the water entering water tank 1, which helps prevent impurities from entering water tank 1 and the subsequent water seal system, reduces the risk of wear and blockage of water seal system components by impurities, and extends the service life of the equipment.

[0027] The water replenishment mechanism 3 includes a water replenishment pipe 301, which is fixedly installed on the upper surface of the water tank 1 and extends into the interior of the water tank 1. A filter 4 is fixedly installed on the upper surface of the water replenishment pipe 301, and an enlarged groove 302 is provided at the end of the water replenishment pipe 301 away from the filter 4.

[0028] The enlarged groove 302 has a sliding groove 303 on its opposite surface, and the number of sliding grooves 303 is fixed to be two;

[0029] A limiting plate 304 is fixedly installed inside the water supply pipe 301. The limiting plate 304 is located above the enlarged groove 302, and a sealing ring 305 is fixedly installed on the inner surface of the limiting plate 304.

[0030] The water supply pipe 301 has a float fixing block 306 inside, and a slider 307 is fixedly installed inside the float fixing block 306. The two sliders 307 are slidably connected to the two sliding grooves 303 respectively.

[0031] A float 308 is fixedly installed inside the float fixing block 306, and the float 308 abuts against the sealing ring 305;

[0032] When the water level in water tank 1 drops, the float 308 descends due to buoyancy. The float 308 is installed inside the float fixing block 306, which is slidably connected to the slide groove 303 in the water supply pipe 301 via a slider 307. This connection ensures that the float fixing block 306 can move up and down within the water supply pipe 301. As the float 308 descends, it gradually moves away from the sealing ring 305, which was originally in contact with it. The sealing ring 305 is installed on the inner surface of the limiting plate 304. 304 is fixed inside the water supply pipe 301 and located above the expansion tank 302. When the float 308 separates from the sealing ring 305, the water passage inside the water supply pipe 301 is opened. Then, the external water source enters the water supply pipe 301 through the connecting pipe 5 and the filter 4 in sequence, and then enters the water tank 1 from the water supply pipe 301. The operation is simple and does not require setting high and low water levels. When a little water is consumed, the float 308 descends, the water passage is opened, and a little water is replenished. It can automatically replenish water according to the change of water level in the water tank 1 without frequent manual intervention.

[0033] In use, when the water level in water tank 1 drops, the float 308 descends due to buoyancy. The float 308 is installed inside the float fixing block 306, which is slidably connected to the slide groove 303 in the water supply pipe 301 via a slider 307. This connection method ensures that the float fixing block 306 can move up and down within the water supply pipe 301. As the float 308 descends, it gradually moves away from the sealing ring 305, which is originally in contact with the sealing ring 305. The sealing ring 305 is installed on the inner surface of the limiting plate 304. The limiting plate 304 is fixed inside the water supply pipe 301 and located above the expansion tank 302. When the float 308 separates from the sealing ring 305, the water passage inside the water supply pipe 301 is opened. Then, the external water source enters the water supply pipe 301 through the connecting pipe 5 and the filter 4 in sequence, and then enters the water tank 1 from the water supply pipe 301. The operation is simple and does not require setting high and low water levels. When a little water is consumed, the float 308 descends, the water passage is opened, and a little water is replenished. It can automatically replenish water according to the change of water level in the water tank 1 without frequent manual intervention.

[0034] Filter 4 filters the water entering water tank 1, which helps prevent impurities from entering water tank 1 and the subsequent water seal system, reduces the risk of wear and blockage of water seal system components by impurities, and extends the service life of the equipment.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic water supply device for water seal of a sintering ring cooler, comprising a water tank (1), wherein a water outlet pipe (2) is fixedly installed on the lower surface of the water tank (1), characterized in that: A water replenishment mechanism (3) is fixedly installed on the upper surface of the water tank (1). The water replenishment mechanism (3) extends into the interior of the water tank (1). The water blocking end of the water replenishment mechanism (3) is located inside the water tank (1). A filter (4) is fixedly installed on the upper surface of the water replenishment mechanism (3). A connecting pipe (5) is fixedly installed at the input end of the filter (4).

2. The automatic water replenishment device for water seal of sintering ring cooler according to claim 1, characterized in that: The water replenishment mechanism (3) includes a water replenishment pipe (301), which is fixedly installed on the upper surface of the water tank (1) and extends into the interior of the water tank (1). A filter (4) is fixedly installed on the upper surface of the water replenishment pipe (301), and an enlarged groove (302) is provided at the end of the water replenishment pipe (301) away from the filter (4).

3. The automatic water replenishment device for water seal of sintering ring cooler according to claim 2, characterized in that: The enlarged groove (302) has a sliding groove (303) on its opposite surface, and the number of the sliding grooves (303) is fixed to two.

4. The automatic water replenishment device for water seal of sintering ring cooler according to claim 2, characterized in that: A limiting plate (304) is fixedly installed inside the water supply pipe (301). The limiting plate (304) is located above the enlarged groove (302). A sealing ring (305) is fixedly installed on the inner surface of the limiting plate (304).

5. The automatic water replenishment device for water seal of sintering ring cooler according to claim 2, characterized in that: The water supply pipe (301) is provided with a float fixing block (306) inside, and a slider (307) is fixedly installed inside the float fixing block (306). The two sliders (307) are slidably connected to the two slide grooves (303) respectively.

6. The automatic water replenishment device for water seal of sintering ring cooler according to claim 5, characterized in that: A float (308) is fixedly installed inside the float fixing block (306), and the float (308) abuts against the sealing ring (305).