Sliding nozzle structure

By using a motor to drive the sliding block and utilizing a high-temperature resistant layer for assistance, the problems of short service life and inconvenient opening size adjustment of the sliding gate structure in high-temperature environments are solved, thus achieving extended service life and convenient adjustment.

CN223616759UActive Publication Date: 2025-12-02ZHANGQIU XINKAI REFRACTORY MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423141596.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-02
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing sliding gate structures have a short service life in high-temperature environments and the opening size is inconvenient to adjust.

Method used

The sliding bricks are moved by a motor, and the opening size can be adjusted with the help of a high-temperature resistant layer. The structure is stable by fastening screws and bolts.

Benefits of technology

It extends the service life of the sliding gate structure and improves the convenience of opening adjustment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223616759U_ABST
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Abstract

The utility model discloses a sliding nozzle structure which comprises a lower nozzle brick, a first slotted hole is fixedly formed in the lower end of the lower nozzle brick in a communicated mode, a sliding plate brick is fixedly arranged at the upper end of the lower nozzle brick, an upper nozzle brick is fixedly arranged at the upper end of the sliding plate brick, and a nozzle pipeline is fixedly arranged at the upper end of the upper nozzle brick in a communicated mode. By means of the structure, the two fixing blocks are arranged at the upper end of the lower nozzle brick, the fixing rods are arranged on one sides of the fixing blocks, the first fixing base is arranged on one sides of the fixing rods, the second fixing base is arranged at the upper end of the first fixing base, the motor is arranged on one side of the second fixing base, and the threaded rod is arranged on one side of the motor, so that the sliding plate brick can be driven by the motor to move, and the size of an opening is conveniently adjusted; the first high-temperature-resistant layer is arranged in the sliding plate brick, the first mounting plate is arranged at the upper end of the first high-temperature-resistant layer, the second mounting plate is arranged at the upper end of the first mounting plate, and the second high-temperature-resistant layer is arranged at the upper end of the second mounting plate, so that the sliding plate brick is assisted by the two high-temperature-resistant layers, and the service life is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of sprue structure technology, and in particular to a sliding sprue structure. Background Technology

[0002] The sliding gate structure mainly consists of four refractory components: the upper sliding plate, the upper gate, the lower sliding plate, and the lower gate, along with a metal connecting and transmission mechanism. These components together constitute the mechanical and refractory parts of the sliding gate. The sliding gate is crucial in modern steelmaking, hence the need for its design.

[0003] When using sliding gate structures, existing technologies generally use a fixed-size opening to allow molten steel to flow out, and the adjustment of the opening size is not very effective. Due to the extremely high heat in molten steel, the service life of sliding gate structures may be shortened due to high temperatures during use. Utility Model Content

[0004] The purpose of this invention is to provide a sliding gate structure that allows the sliding block to move using a motor, making it easy to adjust the size of the opening. The sliding block also has a longer service life due to the assistance of two high-temperature resistant layers.

[0005] To achieve the above objectives, a sliding sluice gate structure is provided, including a drain brick, a first groove fixed and connected to the lower end of the drain brick, a sliding plate brick fixedly connected to the upper end of the drain brick, an upper sluice gate brick fixedly connected to the upper end of the sliding plate brick, and a sluice gate pipe fixedly connected to the upper end of the upper sluice gate brick.

[0006] According to the aforementioned sliding water inlet structure, a plurality of fastening screws are symmetrically fixed at the lower end of the lower water inlet brick, and a plurality of fastening bolts are symmetrically fixed at the upper end of the upper water inlet brick, with the fastening screws threaded into the inside of the fastening bolts.

[0007] According to the aforementioned sliding sluice gate structure, two fixing blocks are symmetrically fixedly arranged on the upper end of the sluice gate brick, a fixing rod is fixedly connected to one side of the fixing block, and a first fixing seat is fixedly connected to one side of the fixing rod.

[0008] According to the aforementioned sliding gate structure, a second fixed seat is fixedly installed on the upper end of the first fixed seat, a motor is fixedly installed on one side of the second fixed seat, and a rotating shaft is fixedly installed on one side of the motor.

[0009] According to the aforementioned sliding gate structure, a threaded rod is fixedly provided on one side of the motor, one side of the threaded rod is fixedly connected to one side of the rotating shaft, and the other side of the threaded rod is threadedly connected to the inside of one side of the sliding block.

[0010] According to the aforementioned sliding gate structure, a first high-temperature resistant layer is fixedly disposed inside the sliding block, and a third slot is fixedly disposed on the upper end of the first high-temperature resistant layer and communicates with it, and a funnel slot is fixedly disposed inside the third slot.

[0011] According to the aforementioned sliding gate structure, a first mounting plate is fixedly disposed on the upper end of the first high-temperature resistant layer, a frame is fixedly disposed on the upper end of the first mounting plate, and a second slot is fixedly and interconnected on the upper end of the frame.

[0012] According to the aforementioned sliding gate structure, a second mounting plate is fixedly provided on the upper end of the frame, and a second high-temperature resistant layer is fixedly provided on the upper end of the second mounting plate, which is fixedly located inside the sliding gate brick.

[0013] Beneficial effects:

[0014] 1. A sliding plate brick is fixedly installed on the upper end of the drain brick, and an inlet brick is fixedly installed on the upper end of the sliding plate brick. Two fixing blocks are symmetrically fixedly installed on the upper end of the drain brick. A fixing rod is fixedly connected to one side of the fixing block, and a first fixing seat is fixedly connected to one side of the fixing rod. A second fixing seat is fixedly installed on the upper end of the first fixing seat. A motor is fixedly installed on one side of the second fixing seat. A rotating shaft is fixedly connected to one side of the motor. A threaded rod is fixedly connected to one side of the rotating shaft. The threaded rod is threaded into the inside of the sliding plate brick, so that the sliding plate brick can be moved by the motor, which facilitates the adjustment of the opening size.

[0015] 2. A first high-temperature resistant layer is fixedly installed inside the skateboard brick. A third slot is fixedly installed on the upper end of the first high-temperature resistant layer and communicates with it. A funnel-shaped slot is fixedly installed inside the third slot. A first mounting plate is fixedly installed on the upper end of the funnel-shaped slot. A frame is fixedly installed on the upper end of the first mounting plate. A second mounting plate is fixedly installed on the upper end of the frame. A second high-temperature resistant layer is fixedly installed on the upper end of the second mounting plate. With the assistance of two high-temperature resistant layers, the service life of the skateboard brick is extended.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a perspective view of a sliding gate structure proposed in this utility model;

[0019] Figure 2 An exploded view of a sliding gate structure for a sliding brick according to this utility model;

[0020] Figure 3This is a schematic diagram of the sliding device of the sliding gate structure proposed in this utility model;

[0021] Figure 4 The present utility model proposes Figure 3 A schematic diagram of the structure at point A in the middle.

[0022] Legend:

[0023] 1. Drain outlet brick; 2. Fastening screw; 3. Inlet outlet brick; 4. Fastening bolt; 5. Slide plate brick; 6. Drain outlet pipe; 7. First slot; 8. First high-temperature resistant layer; 9. First mounting plate; 10. Frame; 11. Second mounting plate; 12. Second high-temperature resistant layer; 13. Second slot; 14. Funnel slot; 15. Third slot; 16. Fixing block; 17. Fixing rod; 18. First fixing seat; 19. Second fixing seat; 20. Motor; 21. Rotating shaft; 22. Threaded rod. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1-4 This utility model provides a sliding sprue structure, which includes a drain brick 1, a first groove 7 fixed and connected to the lower end of the drain brick 1, a sliding plate brick 5 fixedly connected to the upper end of the drain brick 1, an upper sprue brick 3 fixedly connected to the upper end of the sliding plate brick 5, and a sprue pipe 6 fixedly connected to the upper end of the upper sprue brick 3. The drain brick 1, the sliding plate brick 5, and the upper sprue brick 3 together form a sliding sprue structure.

[0026] Multiple fastening screws 2 are symmetrically fixed at the lower end of the drain brick 1, and multiple fastening bolts 4 are symmetrically fixed at the upper end of the water outlet brick 3. The fastening screws 2 are threaded into the fastening bolts 4. The drain brick 1 and the water outlet brick 3 are installed by tightening the fastening screws 2.

[0027] Two fixing blocks 16 are symmetrically fixed at the upper end of the drain brick 1. A fixing rod 17 is fixedly connected to one side of the fixing block 16, and a first fixing seat 18 is fixedly connected to one side of the fixing rod 17. The fixing block 16 is used to install the fixing rod 17, and the first fixing seat 18 is used to fix the second fixing seat 19.

[0028] A second fixed seat 19 is fixedly installed on the upper end of the first fixed seat 18. A motor 20 is fixedly installed on one side of the second fixed seat 19, and a rotating shaft 21 is fixedly installed on one side of the motor 20. The second fixed seat 19 is used to fix the motor 20. The motor 20 drives the rotating shaft 21 to rotate by the force of the magnetic field.

[0029] A threaded rod 22 is fixedly installed on one side of the motor 20. One side of the threaded rod 22 is fixedly connected to one side of the rotating shaft 21, and the other side of the threaded rod 22 is threadedly connected to the inside of one side of the sliding block 5. The threaded rod 22 is driven to rotate by the motor 20, which is used to move the sliding block 5.

[0030] The sliding gate brick 5 has a first high-temperature resistant layer 8 fixedly installed inside. The upper end of the first high-temperature resistant layer 8 is fixedly and connected to a third slot 15. The third slot 15 has a funnel slot 14 fixedly installed inside. The first high-temperature resistant layer 8 makes the sliding gate structure more resistant to high temperatures.

[0031] A first mounting plate 9 is fixedly installed on the upper end of the first high-temperature resistant layer 8, and a frame 10 is fixedly installed on the upper end of the first mounting plate 9. A second slot 13 is fixedly and connected to the upper end of the frame 10. The first mounting plate 9 is used to install the upper end of the first high-temperature resistant layer 8, and the frame 10 is used to install the second mounting plate 11.

[0032] A second mounting plate 11 is fixedly installed on the upper end of the frame 10. A second high-temperature resistant layer 12 is fixedly installed on the upper end of the second mounting plate 11. The second high-temperature resistant layer 12 is fixedly installed inside the sliding gate brick 5. The second high-temperature resistant layer 12 makes the sliding gate structure more resistant to high temperatures.

[0033] Working principle: First, the sluice gate structure is installed using fastening screws 2 and bolts 4. Two fixing blocks 16 are symmetrically fixed on the upper end of the sluice gate brick 1. A fixing rod 17 is fixedly connected to one side of the fixing block 16, and a first fixing seat 18 is fixedly connected to one side of the fixing rod 17. A second fixing seat 19 is fixedly fixed on the upper end of the first fixing seat 18. A motor 20 is fixedly fixed on one side of the second fixing seat 19. A rotating shaft 21 is fixedly connected to one side of the motor 20, and a threaded rod 22 is fixedly connected to one side of the rotating shaft 21. This allows the sliding block 5 to be driven by the motor 20. The movable brick 5 facilitates adjustment of the opening size; a first high-temperature resistant layer 8 is fixedly installed inside the sliding brick 5, and a third slot 15 is fixedly and interconnected at the upper end of the first high-temperature resistant layer 8. A funnel slot 14 is fixedly installed inside the third slot 15, and a first mounting plate 9 is fixedly installed at the upper end of the funnel slot 14. A frame 10 is fixedly installed at the upper end of the first mounting plate 9, and a second mounting plate 11 is fixedly installed at the upper end of the frame 10. A second high-temperature resistant layer 12 is fixedly installed at the upper end of the second mounting plate 11. With the assistance of two high-temperature resistant layers, the service life of the sliding brick 5 is extended.

[0034] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A sliding gate structure, comprising a drain outlet brick (1), characterized in that: The lower end of the drain brick (1) is fixed and connected to a first groove (7), the upper end of the drain brick (1) is fixedly provided with a sliding plate brick (5), the upper end of the sliding plate brick (5) is fixedly provided with an upper water outlet brick (3), and the upper end of the upper water outlet brick (3) is fixed and connected to a water outlet pipe (6).

2. The sliding gate structure according to claim 1, characterized in that, The lower end of the drain brick (1) is symmetrically fixed with multiple fastening screws (2), and the upper end of the drain brick (3) is symmetrically fixed with multiple fastening bolts (4). The fastening screws (2) are threaded into the fastening bolts (4).

3. The sliding gate structure according to claim 1, characterized in that, Two fixing blocks (16) are symmetrically fixed at the upper end of the drain brick (1). A fixing rod (17) is fixedly connected to one side of the fixing block (16), and a first fixing seat (18) is fixedly connected to one side of the fixing rod (17).

4. The sliding gate structure according to claim 3, characterized in that, A second fixed seat (19) is fixedly installed on the upper end of the first fixed seat (18), a motor (20) is fixedly installed on one side of the second fixed seat (19), and a rotating shaft (21) is fixedly installed on one side of the motor (20).

5. A sliding gate structure according to claim 4, characterized in that, A threaded rod (22) is fixedly installed on one side of the motor (20). One side of the threaded rod (22) is fixedly connected to one side of the rotating shaft (21), and the other side of the threaded rod (22) is threadedly connected to the inside of one side of the sliding block (5).

6. The sliding gate structure according to claim 1, characterized in that, The sliding block (5) is fixedly provided with a first high temperature resistant layer (8), and a third slot (15) is fixedly provided at the upper end of the first high temperature resistant layer (8) and communicates with it. A funnel slot (14) is fixedly provided inside the third slot (15).

7. A sliding gate structure according to claim 6, characterized in that, A first mounting plate (9) is fixedly provided on the upper end of the first high temperature resistant layer (8), and a frame (10) is fixedly provided on the upper end of the first mounting plate (9). A second slot (13) is fixedly and connected to the upper end of the frame (10).

8. The sliding gate structure according to claim 7, characterized in that, The frame (10) is fixedly provided with a second mounting plate (11) at the upper end, and a second high temperature resistant layer (12) is fixedly provided at the upper end of the second mounting plate (11). The second high temperature resistant layer (12) is fixedly provided inside the sliding block (5).