Dry quenching feed opening bifurcated chute flashboard
By designing a rotatable gate body and utilizing the high temperature resistance and friction resistance of the ceramic plate and the elastic plate, the problems of the gate plate being easy to fall off and difficult to maintain are solved, and safe and convenient maintenance and wear resistance are achieved.
Patent Information
- Application Number
- CN202422719566.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The gate plate at the bifurcated chute of the existing CDQ discharge port is easily affected by the impact of the material and falls off, causing damage to the conveyor belt. It is also difficult to repair and poses a safety risk.
A gate is designed, which includes a gate body. The gate body is composed of a material baffle plate, a fan-shaped plate, a ceramic plate, a steel plate and an elastic plate. The gate is driven by a motor, a sprocket and a chain to realize the rotation of the gate to switch the unloading channel, and the high temperature resistance and friction resistance of the ceramic plate and the elastic plate are utilized to reduce impact damage.
It effectively avoids the gate from falling off and damaging the belt, reduces the safety risk of maintenance, and increases the service life of the gate and the convenience of maintenance.
Smart Images

Figure CN223408998U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gate plates, in particular to a gate plate for a dry coke discharge port bifurcated chute. Background Art
[0002] The internal gate at the bifurcated chute of the CDQ discharge port was originally designed as an electric flap, which controls the position of the electric flap to control different discharge positions.
[0003] The internal gate plate of the existing dry coke discharge port bifurcated chute often suffers from the lining on the flap of the bifurcated chute being discharged due to the impact of coke during use. The fallen lining falls onto the coke conveyor belt along with the coke, scratching the belt. At the same time, the lining that falls off the flap needs to be reinstalled. During the installation, maintenance personnel must enter the bifurcated chute. Due to the high CO concentration and high temperature in the bifurcated chute, this increases the safety risk of the maintenance work on the one hand, and makes the maintenance more difficult and takes too long on the other hand, affecting the discharge of materials. Utility Model Content
[0004] In order to overcome the defects of the existing technology, a gate plate of a forked chute at the dry quenching coke discharge port is provided to solve the problem that the gate plate at the forked chute at the dry quenching coke discharge port in the existing technology is hit by materials and causes it to fall off and damage the conveyor belt, and is inconvenient to repair.
[0005] To achieve the above-mentioned purpose, a forked chute gate of a dry quenching coke discharge port is provided, comprising: a gate body, the gate body is connected to the lower end of the forked chute body, the upper end of the forked chute body is connected to a cylindrical three-way chute body, and the gate body includes a baffle plate, and the upper side of the baffle plate is connected to a fan-shaped plate, and the fan-shaped plate is rotatably connected to the forked chute body through a connecting shaft, the baffle plate includes an inner ceramic plate, and the outer side of the ceramic plate is connected to a first steel plate by structural adhesive, and the outer side of the first steel plate is bonded to an elastic plate, and the outer side of the elastic plate is bonded to a second steel plate.
[0006] Furthermore, the baffle plate is configured as an arc-shaped structure and matches the arc-shaped opening at the lower end of the bifurcated chute body, and the area of the baffle plate is larger than the area of the lower opening of the bifurcated chute body.
[0007] Furthermore, the connecting shaft rotates and passes through the outer wall of the bifurcated chute body, and the outer end of the connecting shaft is connected to the second sprocket.
[0008] Furthermore, a chain is connected to the outer side of the second sprocket, and the other end of the chain is connected to the first sprocket, and the first sprocket is installed on the output shaft end of the motor.
[0009] Furthermore, the motor is fixed on a mounting plate welded to the outer wall of the bifurcated chute body, and the motor is located between the two bifurcated chute bodies.
[0010] Furthermore, the sector plates are symmetrically arranged on both side outer walls of the bifurcated chute body, and the sector plates are slidably connected to the outer wall of the bifurcated chute body.
[0011] The beneficial effects of the present invention are:
[0012] 1. By utilizing the baffle plate included in the gate body, and the fan-shaped plate and connecting shaft connected to the baffle plate, the gate body can be driven to rotate under the drive of the motor, sprocket and chain, and then rotated outside the bifurcated chute body. When unloading, it can be rotated to the outside of the unloading port, while the gate body on the other side rotates to the lower port of the bifurcated chute body on the same side, thereby switching the unloading channel. At this time, the gate body on the outside prevents its inner lining from being impacted and falling off by the coke, and when repairing the gate body, it can be directly repaired outside the bifurcated chute body, which improves the maintenance environment and reduces the safety risks during the maintenance process.
[0013] 2. The gate body is composed of a ceramic plate, a first steel plate and an elastic plate to form the inner lining structure of the gate body, which makes it resistant to high temperature, friction and impact. At the same time, when the second steel plate is connected to the outer fan-shaped plate, when the discharge port of the bifurcated chute is blocked, the impact force of the falling coke material can be buffered, thereby increasing the service life of the gate body. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front view structural schematic diagram of an embodiment of the utility model.
[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the gate body of an embodiment of the present utility model.
[0016] Figure 3 For the embodiment of the utility model Figure 1 Schematic diagram of the structure at point A in the middle.
[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the gate main body material of an embodiment of the present utility model.
[0018] In the figure: 1. Gate body; 11. Material baffle; 111. Ceramic plate; 112. Structural adhesive; 113. First steel plate; 114. Elastic plate; 115. Second steel plate; 12. Fan-shaped plate; 13. Connecting shaft; 14. Motor; 15. First sprocket; 16. Chain; 17. Mounting plate; 18. Second sprocket; 2. Cylindrical three-way chute body; 3. Forked chute body. DETAILED DESCRIPTION
[0019] Reference Figures 1 to 4As shown, the utility model provides a forked chute gate for dry quenching coke discharge port, comprising: a gate body 1, the gate body 1 is connected to the lower end of the forked chute body 3, the upper end of the forked chute body 3 is connected to the cylindrical three-way chute body 2, and the gate body 1 includes a baffle plate 11, and the upper side of the baffle plate 11 is connected to a fan-shaped plate 12, and the fan-shaped plate 12 is rotatably connected to the forked chute body 3 through a connecting shaft 13, the baffle plate 11 includes an inner ceramic plate 111, and the outer side of the ceramic plate 111 is connected to a first steel plate 113 by a structural adhesive 112, and the outer side of the first steel plate 113 is bonded with an elastic plate 114, and the outer side of the elastic plate 114 is bonded with a second steel plate 115.
[0020] Specifically, the two gate bodies 1 are respectively installed at the discharge port ends of the two forked chute bodies 3, and their discharge port ends are set to an arc structure. At the same time, the gate bodies 1 always keep one in a closed state and the other in an open state. At the same time, a conveyor belt is provided on the lower side of the forked chute body 3.
[0021] It should be noted that when the gate body 1 is switched, the baffle plate 11 will have a brief contact and collision with the material during the closing process, and the subsequent material will continue to fall and accumulate on the upper side of the baffle plate 11, and will not continue to collide with the baffle plate 11, thereby avoiding the phenomenon of the flap gate structure involved in the existing technology being damaged and falling off due to continuous impact.
[0022] Specifically, the elastic plate 114 is made of polyurethane elastomer, which has certain high temperature resistance and elastic buffering effect, thereby reducing the probability of damage caused by coke impact.
[0023] Specifically, an active space is formed between the sector plates 12 and the upper side of the material blocking plate 11, so that the lower port of the bifurcated chute body 3 is placed inside the space to achieve a material blocking effect.
[0024] like Figures 1 to 3 In the figure, the baffle plate 11 is set to an arc structure and matches the arc-shaped opening at the lower end of the forked chute body 3, and the area of the baffle plate 11 is larger than the area of the lower end of the forked chute body 3. The connecting shaft 13 rotates through the outer wall of the forked chute body 3, and the outer end of the connecting shaft 13 is connected to the second sprocket 18, the outer side of the second sprocket 18 is connected to the chain 16, and the other end of the chain 16 is connected to the first sprocket 15, and the first sprocket 15 is installed on the output shaft end of the motor 14, the motor 14 is fixed on the mounting plate 17 welded to the outer wall of the forked chute body 3, and the motor 14 is located between the two forked chute bodies 3, the fan-shaped plate 12 is symmetrically arranged on the outer walls of the forked chute body 3, and the fan-shaped plate 12 is slidably connected to the outer wall of the forked chute body 3.
[0025] Specifically, the two motors 14 are started synchronously by means of electrical control technology, and in the initial state, one gate body 1 is kept in an open state and the other is kept in a closed state.
[0026] Specifically, the lower end of the sector plate 12 is welded to the arcuate edges on both sides of the second steel plate 115 , and the second steel plate 115 , the elastic plate 114 and the first steel plate 113 are all connected by gluing.
[0027] When in use, the baffle plate included in the gate body, the fan-shaped plate connected to the baffle plate and the connecting shaft are used to drive the gate body to rotate under the drive of the motor, sprocket and chain, so that it can be driven to rotate on the outside of the forked chute body. When unloading, it can be rotated to the outside of the unloading port, and the gate body on the other side rotates to the lower port of the forked chute body on the same side, so as to switch the unloading channel. At this time, the gate body located on the outside prevents its inner lining from being impacted and falling off by the impact of coke, and when repairing the gate body, it can be directly repaired outside the forked chute body, which improves the maintenance environment and reduces the safety risk of the maintenance process. The ceramic plate, the first steel plate and the elastic plate included in the gate body constitute the lining structure of the gate body, which has the effects of high temperature resistance, friction resistance and impact resistance. At the same time, the second steel plate is in a state where the second steel plate is connected to the outer fan-shaped plate, so that when the unloading port of the forked chute body is blocked, the impact force of the falling coke material can be buffered, thereby improving the service life of the gate body.
[0028] The dry quenching coke discharge port fork chute gate plate of the utility model can effectively solve the problem in the prior art that the dry quenching coke discharge port fork chute gate plate is hit by materials and causes the gate plate to fall off and damage the conveyor belt, and is inconvenient to repair. On the basis of the existing dry quenching coke discharge port fork chute gate plate technology, the wear resistance and high temperature resistance and impact buffering performance of the gate plate are increased, and the gate plate has the effect of being easy to repair in a safe environment.
Claims
1. A bifurcated chute gate for a dry coke discharge port, comprising: The gate plate body (1) is characterized in that: the gate plate body (1) is connected to the lower end of the forked chute body (3), the upper end of the forked chute body (3) is connected to the cylindrical three-way chute body (2), and the gate plate body (1) includes a baffle plate (11), and the upper side of the baffle plate (11) is connected to a fan-shaped plate (12), and the fan-shaped plate (12) is rotatably connected to the forked chute body (3) through a connecting shaft (13), the baffle plate (11) includes an inner ceramic plate (111), and the outer side of the ceramic plate (111) is connected to a first steel plate (113) through a structural adhesive (112), and the outer side of the first steel plate (113) is bonded to an elastic plate (114), and the outer side of the elastic plate (114) is bonded to a second steel plate (115).
2. A dry quenching coke discharge port bifurcated chute gate according to claim 1, characterized in that: The baffle plate (11) is configured as an arc-shaped structure and matches the arc-shaped opening at the lower end of the bifurcated chute body (3), and the area of the baffle plate (11) is larger than the area of the lower opening of the bifurcated chute body (3).
3. The dry quenching coke discharge port bifurcated chute gate according to claim 1, characterized in that: The connecting shaft (13) rotates and passes through the outer wall of the bifurcated chute body (3), and the outer end of the connecting shaft (13) is connected to a second sprocket (18).
4. A bifurcated chute gate for a dry coke discharge port according to claim 3, characterized in that: The outer side of the second sprocket (18) is connected to a chain (16), and the other end of the chain (16) is connected to a first sprocket (15), and the first sprocket (15) is installed on the output shaft end of the motor (14).
5. The dry quenching coke discharge port bifurcated chute gate according to claim 4, characterized in that: The motor (14) is fixed on a mounting plate (17) welded to the outer wall of the bifurcated chute body (3), and the motor (14) is located between the two bifurcated chute bodies (3).
6. The dry quenching coke discharge port bifurcated chute gate according to claim 1, characterized in that: The sector plates (12) are symmetrically arranged on the outer walls of both sides of the bifurcated chute body (3), and the sector plates (12) are slidably connected to the outer walls of the bifurcated chute body (3).