Sinter cooling device based on water cooling
By using a filter screen to filter water in the sintering ore cooling device and cleaning the filter screen regularly, the problem of water waste is solved, water resources are recycled and filtered efficiently, operating costs are reduced, and the service life of the filter screen is extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN FENGRUN MINGYING RENEWABLE RESOURCES CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-23
AI Technical Summary
Existing technologies that use water mist spraying to cool sintered ore result in high water consumption and increased operating costs.
Design a sinter cooling device based on water cooling, which uses a filter screen to filter water and a scraper to clean the filter screen regularly, so as to realize the recycling of water resources and efficient filtration.
By using filter screens and scraper cleaning, water resources can be recycled, reducing operating costs, improving filtration efficiency, and extending the lifespan of the filter screens.
Smart Images

Figure CN224398345U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sinter cooling devices, and more specifically, to a sinter cooling device based on water cooling. Background Technology
[0002] In steel production, sintered ore usually needs to undergo processing steps such as crushing and screening before it can be smelted in a blast furnace. If the temperature of the sintered ore is too high, the service life of equipment such as crushers will be shortened during these processing steps, and the screening effect will also be affected. Therefore, during processing, cooling devices are generally used to cool the sintered ore to a suitable temperature in order to improve the operating efficiency of subsequent processing equipment and product quality.
[0003] A search revealed a prior art patent for a water-cooled jacket cooling device for a sintering machine dust collector, patent publication number CN216954051U. The specification states that a high-temperature object exchanges heat with the metal within a metal-filled cavity through a cooling pipe. The metal in the cavity absorbs most of the thermal stress, significantly reducing the thermal stress on the bottom wall of the chamber, thereby increasing the service life of the sintering furnace water-cooling device to over three years. The combined effect of the cooling pipe and water rapidly lowers the temperature of the high-temperature metal.
[0004] However, in actual use, the heat dissipation efficiency of sintered ore is low when using only water-cooled jackets. Therefore, water mist spraying is used in conjunction with water-cooled jackets to improve cooling efficiency. This method results in a large amount of water consumption, which increases the operating cost. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides a sinter cooling device based on water cooling, so as to solve the problem that the existing technology of using water spraying to cool sinter results in a large amount of water consumption and thus a high cost.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a sintered ore cooling device based on water cooling, comprising a body, an installation groove inside the body, a filter screen slidably connected inside the installation groove, two slots inside the front of the filter screen, a locking block inside the slot, the locking block slidably connected inside the body, a scraper detachably connected inside the installation groove, and a collection groove inside the lower side of the body.
[0007] The mounting groove has two placement slots on its front side, the front end of the card block is fixedly connected to a connecting piece, the front end of the connecting piece is fixedly connected to a pull rod, and the pull rod is sleeved with an elastic element.
[0008] The mounting groove has two limiting grooves on the upper side of its inner front wall, the scraper has two slots inside, the top of the scraper is fixedly connected to two limiting blocks, and the card block is fixedly connected to two inserts on its outside.
[0009] The front side of the card block is slidably connected to the inside of the placement groove, the connecting piece is slidably connected to the inside of the placement groove, and the pull rod is slidably connected to the inside of the placement groove.
[0010] The front end of the machine body is provided with a snap-fit groove, and a handle is slidably connected inside the snap-fit groove. The rear end of the handle is fixedly connected to the front end of the pull rod.
[0011] One end of the elastic element is fixedly connected to the inner wall of the placement groove, and the other end of the elastic element is fixedly connected to the connecting piece.
[0012] The front side of the scraper is in contact with the front side of the inner wall of the filter screen, the rear side of the card block is slidably connected to the inside of the slot, and the insert block is in contact with the inside of the slot.
[0013] The limiting block is an arc-shaped block structure and engages with the interior of the corresponding limiting groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In the above solution, the cooled water is filtered by using a filter screen, allowing the water to flow back to the collection tank cleanly, thus enabling the water resources to be recycled and making it highly economical. Furthermore, by having a scraper periodically scrape the filter screen, its surface is prevented from being clogged by dust from sintered ore, thus ensuring that the filtration efficiency is not reduced, thereby making it highly economical to use. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a front view of the present invention;
[0018] Figure 3 For the present utility model Figure 2 Cross-sectional view of the structure at point AA;
[0019] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at point A in the middle;
[0020] Figure 5 This is a schematic diagram of the scraper structure of this utility model.
[0021] [Figure Labels]
[0022] 1. Body; 2. Mounting slot; 3. Filter screen; 4. Collection slot; 5. Card slot; 6. Card block; 7. Placement slot; 8. Connecting piece; 9. Pull rod; 10. Elastic element; 11. Scraper; 12. Slot; 13. Insert block; 14. Limiting slot; 15. Limiting block; 16. Handle; 17. Snap-on slot. Detailed Implementation
[0023] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0024] Example 1: Please refer to Figures 1 to 5 This utility model provides a technical solution: a sinter cooling device based on water cooling, including a body 1. An electric nozzle, a water pump, and connecting pipes are installed inside the body 1. An installation groove 2 is provided inside the body 1, and a filter screen 3 is slidably connected inside the installation groove 2, providing installation space for the filter screen 3. Two slots 5 are provided on the front side of the inside of the filter screen 3, and a locking block 6 is engaged inside the slots 5. The locking block 6 is slidably connected inside the body 1, allowing the filter screen 3 to be fixed inside the installation groove 2, thus ensuring stable installation. A scraper 11 is detachably connected inside the installation groove 2, used to clean the surface of the filter screen 3, preventing dust on the sinter from clogging the filter screen 3 and ensuring that the filtration efficiency of the filter screen 3 for water is not reduced. A collection groove 4 is provided on the lower side of the inside of the body 1 for storing water.
[0025] When it is necessary to cool the sintered ore, the filter screen 3 is slid into the installation groove 2 and the two locking blocks 6 are moved to the rear, so that the locking blocks 6 can engage with the inside of the groove 5, thereby allowing the filter screen 3 to be stably installed and filter the water. When the surface of the filter screen 3 is clogged, the scraper 11 is removed from the inside of the body 1, and the scraper 11 is used to pry and scrape the upper side of the filter screen 3, so that the surface of the filter screen 3 will not be clogged, thus extending the service life of the filter screen 3 and making it more economical to use.
[0026] Example 2: Based on Example 1, to facilitate the pulling of the locking block 6, two placement slots 7 are provided on the front side of the inner side of the mounting slot 2. The front side of the locking block 6 is slidably connected to the inside of the placement slots 7, which provide installation space for the locking block 6. A connecting piece 8 is fixedly connected to the front end of the locking block 6, and the connecting piece 8 is slidably connected to the inside of the placement slots 7. The placement slots 7 limit the connection piece 8, preventing it from shifting during sliding. A pull rod 9 is fixedly connected to the front end of the connecting piece 8, and the pull rod 9 is slidably connected to the inside of the placement slots 7. The pull rod 9 is limited, allowing it to slide smoothly. The front end of the body 1 is provided with a latching groove 17, and a handle 16 is slidably connected inside the latching groove 17. The latching groove 17 limits the handle 16, allowing it to be placed stably. The rear end of the handle 16 is fixedly connected to the front end of the pull rod 9, allowing the handle 16 to pull both pull rods 9 simultaneously. An elastic element 10 is sleeved on the outside of the pull rod 9. One end of the elastic element 10 is fixedly connected to the inner wall of the placement groove 7, and the other end is fixedly connected to the connecting piece 8.
[0027] When the locking block 6 needs to be pulled, the locking slot 17 engages the handle 16, allowing the handle 16 to pull the two levers 9 forward. This, in turn, allows the levers 9 to pull the connecting piece 8 forward, causing the connecting piece 8 to deform while pressing the elastic element 10, thus pulling the locking block 6 out of the slot 5. Conversely, by releasing the handle 16, the elastic element 10 is no longer restricted, allowing it to push the connecting piece 8 backward, thus enabling the connecting piece 8 to engage the locking block 6 with the inside of the slot 5.
[0028] Example 3: Based on Example 2, in order to achieve a more stable installation of the scraper 11, two limiting grooves 14 are opened on the upper side of the inner front wall of the mounting groove 2, and two slots 12 are opened inside the scraper 11. The rear side of the locking block 6 is slidably connected to the inside of the slot 12, so that the locking block 6 can slide smoothly. The front side of the scraper 11 is in contact with the front side of the inner wall of the filter screen 3. Two limiting blocks 15 are fixedly connected to the top of the scraper 11. The limiting blocks 15 are arc-shaped blocks and are engaged with the inside of the corresponding limiting grooves 14, so that the limiting blocks 15 can easily slide into the inside of the limiting grooves 14 and limit the scraper 11. Two inserts 13 are fixedly connected to the outside of the locking block 6. The inserts 13 are in contact with the inside of the slots 12, so as to limit the scraper 11 a second time.
[0029] When scraper 11 is needed, pulling the locking block 6 forward causes the locking block 6 to slide the insert block 13 inside the slot 12 and disengage it, thus freeing the lower side of scraper 11 from restriction. Then, by releasing scraper 11, the scraper 11 causes the limiting block 15 to slide inside the limiting groove 14, disengaging it from the limiting groove 14. This allows scraper 11 to be easily disassembled, and the scraper 11 can then be used to scrape and rub the upper side of the filter screen 3. By sliding the scraper 11 into the interior of the filter screen 3 and into the installation groove 2, the scraper 11 can limit the filter screen 3, thus enabling the scraper 11 to serve multiple purposes. At the same time, the limiting block 15 can slide into the limiting groove 14. Then, the locking block 6 is moved forward, so that the locking block 6 can push the insert block 13 into the slot 12, so that the insert block 13 can engage with the slot 12. Thus, the scraper 11 is limited by the limiting block 15 and the insert block 13, making the scraper 11 installed more stably.
[0030] The working process of this utility model is as follows:
[0031] When water cooling of the sinter is required, the handle 16 is engaged by the locking slot 17, which allows the handle 16 to pull the two levers 9 forward. This, in turn, allows the levers 9 to pull the connecting piece 8 forward. As the connecting piece 8 deforms by compressing the elastic element 10, it pulls the locking block 6 into the placement slot 7. Subsequently, the filter screen 3 is slid into the installation slot 2, and the scraper 11 is slid into the filter screen 3 and into the installation slot 2, causing the scraper 11 to... This allows the filter screen 3 to be positioned, thus enabling the scraper 11 to serve multiple purposes. Simultaneously, the limiting block 15 slides into the limiting groove 14, releasing the handle 16 and freeing the elastic element 10. This allows the elastic element 10 to push the connecting piece 8 rearward, causing the connecting piece 8 to push the locking block 6 into the slot 5, and the locking block 6 to push the insert block 13 into the slot 12, allowing the insert block 13 to engage with the slot 12. This, in turn, allows the scraper 11 to... The scraper 11 is limited by the limiting block 15 and the insert block 13, making the installation of the scraper 11 more stable. The locking block 6 can serve multiple purposes, allowing the filter screen 3 to filter the water. When it is necessary to clean the surface of the filter screen 3, by pulling the locking block 6 forward, the locking block 6 can drive the insert block 13 to slide inside the slot 12 and disengage from the slot 12, so that the lower side of the scraper 11 is no longer restricted. Then, by snapping the scraper 11, the scraper 11 can drive the limiting block 15 to slide inside the limiting groove 14, so that the limiting block 15 can disengage from the limiting groove 14, thereby making the scraper 11 easy to disassemble. At this time, the scraper 11 can be used to scrape the upper side of the filter screen 3, so that the water resources can be recycled, making the use more economical. Furthermore, by having the scraper 11 scrape the filter screen 3 regularly, its surface will not be blocked by dust from sintered ore, thus preventing the filtration efficiency from decreasing, thereby making the use more economical.
[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sinter cooling device based on water cooling, characterized in that, The device includes a body (1), an installation groove (2) is provided inside the body (1), a filter screen (3) is slidably connected inside the installation groove (2), two slots (5) are provided on the front side of the inside of the filter screen (3), a locking block (6) is engaged inside the slot (5), the locking block (6) is slidably connected inside the body (1), a scraper (11) is detachably connected inside the installation groove (2), and a collection groove (4) is provided on the lower side of the inside of the body (1).
2. The sinter cooling device based on water cooling according to claim 1, characterized in that, The mounting groove (2) has two placement grooves (7) on its front side. The front end of the locking block (6) is fixedly connected to a connecting piece (8). The front end of the connecting piece (8) is fixedly connected to a pull rod (9). An elastic element (10) is sleeved on the outside of the pull rod (9).
3. The sinter cooling device based on water cooling according to claim 2, characterized in that, The mounting groove (2) has two limiting grooves (14) on the upper side of the inner front wall, the scraper (11) has two slots (12) inside, the top of the scraper (11) is fixedly connected to two limiting blocks (15), and the card block (6) is fixedly connected to two inserts (13).
4. The sinter cooling device based on water cooling according to claim 2, characterized in that, The front side of the card block (6) is slidably connected to the inside of the placement groove (7), the connecting piece (8) is slidably connected to the inside of the placement groove (7), and the pull rod (9) is slidably connected to the inside of the placement groove (7).
5. The sinter cooling device based on water cooling according to claim 2, characterized in that, The front end of the body (1) is provided with a snap-fit groove (17), and a handle (16) is slidably connected inside the snap-fit groove (17). The rear end of the handle (16) is fixedly connected to the front end of the pull rod (9).
6. The sinter cooling device based on water cooling according to claim 2, characterized in that, One end of the elastic element (10) is fixedly connected to the inner wall of the placement groove (7), and the other end of the elastic element (10) is fixedly connected to the connecting piece (8).
7. The sinter cooling device based on water cooling according to claim 3, characterized in that, The front side of the scraper (11) is in contact with the front side of the inner wall of the filter screen (3), the rear side of the card block (6) is slidably connected to the inside of the slot (12), and the insert (13) is in contact with the inside of the slot (12).
8. The sinter cooling device based on water cooling according to claim 3, characterized in that, The limiting block (15) has an arc-shaped block structure and engages with the interior of the corresponding limiting groove (14).