A push rod device for a coke pusher
By employing cooling components and a quick-release connection mechanism in the pusher device of the coke pusher, the problems of high-temperature deformation of the pusher head and low disassembly efficiency have been solved, achieving efficient heat dissipation and quick disassembly of the pusher head, thereby improving the service life and operating efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAMID RUIXIN ENGINEERING MACHINERY SERVICES CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-30
AI Technical Summary
The existing push rod device for coking presses is prone to heat deformation of the push head under high temperature conditions, and the disassembly and assembly of the first and second push rods require specific tools, which affects the disassembly and assembly efficiency.
The coke pusher head and the first coke pusher rod are fixedly connected, combined with a cooling component and a quick-release connection mechanism. The cooling component accelerates heat dissipation through a cooling fan and heat sink, and the connection mechanism enables quick assembly and disassembly through a limiting sleeve and a magnetic clasp.
It improves the high-temperature resistance of the coke pusher head, reduces the impact of thermal deformation, and allows for quick assembly and disassembly of the coke pusher rod without the need for specific tools, thereby increasing the service life and assembly/disassembly efficiency of the equipment.
Smart Images

Figure CN224430531U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical technology of coking equipment, specifically to a push rod device for a coke pusher. Background Technology
[0002] The coke pusher is a key piece of equipment in coke oven production. It is mainly used to push the mature red coke in the carbonization chamber to the quenching car to complete the coke discharge operation of the coke oven. The pusher device of the coke pusher is a key piece of equipment in coke oven production. It is used to push the mature red coke in the carbonization chamber. Its performance directly affects the coke oven's production efficiency, coke quality and equipment life. The pusher device includes a pusher head, a first pusher rod, a second pusher rod, a guide frame and a drive mechanism.
[0003] The coke pusher head is the front-end component of the pusher rod device. During the coke pushing process, the coke pusher head comes into direct contact with the coke. The pushing force of the coke pusher head pushes the mature coke out of the carbonization chamber. Because the temperature inside the carbonization chamber is extremely high, the coke pusher head needs to withstand the high-temperature environment. Therefore, the material selection and structural design must have high-temperature resistance. However, in actual applications, the high-temperature resistance of the material of the coke pusher head still has an impact on the coke pusher head itself. The current pusher rod device does not have a structure for cooling the coke pusher head. In addition, the first and second coke pusher rods are connected by bolts. Disassembling and assembling the first and second coke pusher rods requires specific disassembly and assembly tools. Using tools to disassemble and assemble multiple sets of bolts one by one affects the disassembly and assembly efficiency. Improvements should be made to address the above problems.
[0004] Therefore, a push rod device for a coke pusher is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a push rod device for a coke pusher in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A pusher device for a coking press includes a base, a coking head, a first pusher rod, and a second pusher rod. The coking head and the first pusher rod are fixedly connected. The top of the base, the front and rear sides of the first and second pusher rods, and the bottom of the first and second pusher rods are provided with guide frames. The top of the base and the top of the first and second pusher rods are provided with drive mechanisms for driving the first and second pusher rods to move laterally. The top of the base and the surface of the coking head are provided with cooling components for dissipating heat from the coking head. The surfaces of the first and second pusher rods are provided with connecting mechanisms for quickly assembling and disassembling the first and second pusher rods.
[0008] Furthermore, the cooling assembly includes a column, the top of the base is fixedly provided with the column, the surface of the column is fixedly provided with a cooling fan, and the surface of the coke pusher head is fixedly provided with a heat sink.
[0009] Furthermore, there are two sets of columns, and each set of columns is equipped with several sets of cooling fans. The heat sinks are arranged in a T-shape, and there are several sets of heat sinks.
[0010] Furthermore, the connecting mechanism includes a crossbar and a limiting sleeve. The surface of the second focus pusher is fixedly provided with a crossbar, and the surface of the first focus pusher is fixedly provided with a limiting sleeve, which is adapted to the crossbar. The surface of the crossbar has a rectangular opening, and the surface of the first focus pusher is fixedly provided with a guide rail. The inner wall of the guide rail is slidably provided with a slider. The surface of the slider is fixedly provided with a rectangular block, which is adapted to the rectangular opening. The surface of the rectangular block has a cavity, and the inner wall of the cavity is slidably provided with a movable block. A spring is fixedly provided on the opposite side of one side wall of the movable block and one side inner wall of the cavity. Magnetic suction pieces are provided on the top of the rectangular block and the surface of the guide rail.
[0011] Furthermore, the crossbar, limiting sleeve, guide rail, and rectangular block are all provided in two sets, and the two sets of crossbar, limiting sleeve, guide rail, and rectangular block are respectively set on the surface of the first and second push-focus rods and are staggered.
[0012] Furthermore, one side of the movable block is rounded, and the rounded edge of the movable block is provided with a smooth layer.
[0013] The beneficial effects of this utility model are as follows:
[0014] This invention uses the pushing force of the coke pusher to push mature coke out of the carbonization chamber. Because the temperature in the carbonization chamber is high, the coke pusher needs to withstand the high-temperature environment, which causes it to heat up and deform, thus affecting its normal operation. The cooling component can dissipate heat from the coke pusher by accelerating the airflow around it and increasing the contact area with the air, thereby accelerating the heat dissipation. The connecting mechanism enables quick assembly and disassembly between the first and second coke pushers, eliminating the need for traditional bolt connections. No special tools are required to assemble or disassemble the first and second coke pushers, thus improving assembly and disassembly efficiency. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of an enlarged view of part A of this utility model;
[0017] Figure 3This is a partial side sectional view of the present invention;
[0018] Figure 4 This is a schematic diagram of an enlarged view of part B of this utility model;
[0019] Figure 5 This is a schematic diagram of a partial rear view of the present invention;
[0020] Reference numerals: 1. Base; 2. Focusing head; 3. First focusing rod; 4. Second focusing rod; 5. Guide frame; 6. Drive mechanism; 7. Cooling assembly; 701. Column; 702. Cooling fan; 703. Heat sink; 8. Connecting mechanism; 801. Crossbar; 802. Limiting sleeve; 803. Rectangular opening; 804. Guide rail; 805. Slider; 806. Rectangular block; 807. Cavity; 808. Movable block; 809. Spring; 810. Magnetic suction plate. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0023] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] like Figures 1 to 5 As shown, a pusher device for a coking press includes a base 1, a coking head 2, a first pusher rod 3, and a second pusher rod 4. The coking head 2 and the first pusher rod 3 are fixedly connected. Guide frames 5 are provided on the top of the base 1, the front and rear sides of the first and second pusher rods 3 and 4, and the bottom of the first and second pusher rods 3 and 4. A drive mechanism 6 for driving the first and second pusher rods 3 and 4 to move laterally is provided on the top of the base 1 and the top of the first and second pusher rods 3 and 4. A cooling assembly 7 for dissipating heat from the coking head 2 is provided on the top of the base 1 and the surface of the coking head 2. A connecting mechanism 8 for quickly assembling and disassembling the first and second pusher rods 3 and 4 is provided on the surface of the first and second pusher rods 3 and 4. Specifically, the guide frames 5 limit the movement of the first and second pusher rods 3 and 4, ensuring that they can move laterally. The drive mechanism 6 consists of a drive motor, gears, and a first pusher rod 4. The first coke pusher 3 and the second coke pusher 4 are composed of racks at the top. The gears are driven by a motor to rotate. When the gears rotate, they mesh with the racks to move, thereby causing the first coke pusher 3, the second coke pusher 4, and the coke pusher head 2 to move laterally. During the coke pushing process, the coke pusher head 2 is in direct contact with the coke. The pushing force of the coke pusher head 2 pushes the mature coke out of the carbonization chamber. Because the temperature of the carbonization chamber is high, the coke pusher head 2 needs to withstand the high temperature environment. Therefore, the coke pusher head 2 will be heated, which will cause thermal deformation and affect the normal operation of the coke pusher head 2. The cooling component 7 can dissipate heat from the coke pusher head 2. The cooling component 7 can accelerate the airflow around the coke pusher head 2 and increase the contact area with the air, thereby accelerating the heat dissipation of the coke pusher head 2. The connecting mechanism 8 can realize the quick assembly and disassembly between the first coke pusher 3 and the second coke pusher 4, thus getting rid of the traditional bolt connection method. No special disassembly and assembly tools are required when assembling and disassembling the first coke pusher 3 and the second coke pusher 4, thereby improving the disassembly and assembly efficiency.
[0026] like Figure 1 , Figure 2 As shown, the cooling assembly 7 includes a column 701, the top of the base 1 is fixedly provided with the column 701, the surface of the column 701 is fixedly provided with a cooling fan 702, and the surface of the coke pusher head 2 is fixedly provided with a heat sink 703. Specifically, when the cooling fan 702 is activated, it accelerates the airflow around the coke pusher head 2. Under the action of the heat sink 703, the contact area with the air can be increased, thereby accelerating the heat dissipation of the coke pusher head 2.
[0027] like Figure 1 , Figure 2As shown, there are two sets of columns 701, and each set of columns 701 is equipped with several sets of cooling fans 702. The heat sink 703 is T-shaped and there are several sets of heat sink 703. Specifically, the T-shaped structure of the heat sink 703 can increase the contact area with the air. The several sets of cooling fans 702 accelerate the airflow around the coke pusher head 2, and work with the several sets of heat sink 703 to dissipate heat from the coke pusher head 2.
[0028] like Figures 3 to 5 As shown, the connecting mechanism 8 includes a crossbar 801 and a limiting sleeve 802. The crossbar 801 is fixedly mounted on the surface of the second focus pusher 4, and the limiting sleeve 802 is fixedly mounted on the surface of the first focus pusher 3, and the limiting sleeve 802 is adapted to the crossbar 801. A rectangular opening 803 is formed on the surface of the crossbar 801. A guide rail 804 is fixedly mounted on the surface of the first focus pusher 3. A slider 805 is slidably mounted on the inner wall of the guide rail 804. A rectangular block 806 is fixedly mounted on the surface of the slider 805, and the rectangular block 806 is adapted to the rectangular opening 803. A cavity 807 is formed on the surface of the rectangular block 806. A movable block 808 is slidably mounted on the inner wall of the cavity 807. A spring 809 is fixedly mounted on the opposite side of one side wall of the movable block 808 and one side inner wall of the cavity 807. Magnetic suction pieces 810 are provided on the top of the rectangular block 806 and the surface of the guide rail 804. Specifically, under the action of the magnetic suction piece 810... The lower part can limit the rectangular block 806, and the first push-coil rod 3 and the second push-coil rod 4 are brought into contact, so that one end of the crossbar 801 is inserted into the limiting sleeve 802, and the bottom end of the rectangular block 806 corresponds to the rectangular opening 803. At this time, the rectangular block 806 is moved vertically downward, so that the rectangular block 806 passes through the rectangular opening 803. When the movable block 808 abuts against the inner wall of the rectangular opening 803, under the action of force, the movable block 808 is embedded in the cavity 807 and squeezes the spring 809. As the rectangular block 806 continues to move downward, when the movable block 808 is at the bottom of the limiting sleeve 802, the movable block 808 is reset under the action of the spring force of the spring 809. At this time, the movable block 808 can limit the upward movement of the rectangular block 806. When it is necessary to disassemble the first push-coil rod 3 and the second push-coil rod 4, press the movable block 808 and pull the rectangular block 806 upward to disassemble the first push-coil rod 3 and the second push-coil rod 4.
[0029] like Figures 3 to 5 As shown, the crossbar 801, the limiting sleeve 802, the guide rail 804, and the rectangular block 806 are all provided in two sets, and the two sets of crossbar 801, limiting sleeve 802, guide rail 804, and rectangular block 806 are respectively arranged on the surface of the first coking rod 3 and the second coking rod 4 and are staggered; specifically, the two sets of crossbar 801 can be used as reinforcing ribs, which can connect the first coking rod 3 and the second coking rod 4, and also ensure the firmness of the first coking rod 3 and the second coking rod 4.
[0030] like Figure 3 , Figure 4 As shown, one side of the movable block 808 is rounded, and the rounded edge of the movable block 808 is provided with a smooth layer; specifically, the rounded edge of the movable block 808 abuts against the interior of the rectangular opening 803, thereby facilitating the compression of the movable block 808 and allowing the movable block 808 to be embedded in the interior of the cavity 807. When the first focus pusher 3 and the second focus pusher 4 move laterally, the movable block 808 will not be subjected to force.
[0031] In summary: The guide frame 5 can limit the movement of the first and second coke pushers 3 and 4, ensuring their lateral movement. The drive mechanism 6 consists of a drive motor, gears, and racks at the top of the first and second coke pushers 3 and 4. The motor drives the gears to rotate, and the gears mesh with the racks, causing the first and second coke pushers 3 and 4, as well as the coke pusher head 2, to move laterally. During the coke pushing process, the coke pusher head 2 is in direct contact with the coke. The pushing force of the coke pusher head 2 pushes the mature coke out of the carbonization chamber. Because the temperature in the carbonization chamber is high, the coke pusher head 2... The coking head 2 needs to withstand high-temperature environments, which causes it to heat up and deform, affecting its normal operation. The cooling component 7 can dissipate heat from the coking head 2 by accelerating the airflow around it and increasing the contact area with the air. The connecting mechanism 8 enables quick assembly and disassembly between the first coking rod 3 and the second coking rod 4, eliminating the need for traditional bolt connections. No special tools are required for assembling and disassembling the first coking rod 3 and the second coking rod 4, thus improving assembly and disassembly efficiency.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pusher device for a coke pusher, characterized in that, The device includes a base (1), a coking head (2), a first coking rod (3), and a second coking rod (4), with the coking head (2) and the first coking rod (3) being fixedly connected. The top of the base (1), the front and rear sides of the first coking rod (3) and the second coking rod (4), and the bottom of the first coking rod (3) and the second coking rod (4) are provided with guide frames (5). The top of the base (1) and the top of the first coking rod (3) and the second coking rod (4) are provided with a drive mechanism (6) for driving the first coking rod (3) and the second coking rod (4) to move laterally. The top of the base (1) and the surface of the coking head (2) are provided with a cooling assembly (7) for dissipating heat from the coking head (2). The surfaces of the first coking rod (3) and the second coking rod (4) are provided with a connecting mechanism (8) for quickly assembling and disassembling the first coking rod (3) and the second coking rod (4).
2. The pusher device for a coke pusher according to claim 1, characterized in that, The cooling assembly (7) includes a column (701), the top of the base (1) is fixedly provided with the column (701), the surface of the column (701) is fixedly provided with a cooling fan (702), and the surface of the pusher head (2) is fixedly provided with a heat sink (703).
3. The pusher device for a coke pusher according to claim 2, characterized in that, The column (701) is provided in two sets, and each set of column (701) is provided with several sets of cooling fans (702). The heat sink (703) is arranged in a T-shape, and there are several sets of heat sink (703).
4. The pusher device for a coke pusher according to claim 1, characterized in that, The connecting mechanism (8) includes a crossbar (801) and a limiting sleeve (802). The crossbar (801) is fixedly provided on the surface of the second push-focus rod (4), and the limiting sleeve (802) is fixedly provided on the surface of the first push-focus rod (3). The limiting sleeve (802) is adapted to the crossbar (801). A rectangular opening (803) is provided on the surface of the crossbar (801). A guide rail (804) is fixedly provided on the surface of the first push-focus rod (3). A slider (805) is slidably provided on the inner wall of the guide rail (804). A rectangular block (806) is fixedly provided on the surface of the slider (805), and the rectangular block (806) is adapted to the rectangular opening (803). A cavity (807) is opened on the surface of the rectangular block (806). A movable block (808) is slidably provided on the inner wall of the cavity (807). A spring (809) is fixedly provided on the opposite side of one side wall of the movable block (808) and one side inner wall of the cavity (807). Magnetic plates (810) are provided on the top of the rectangular block (806) and the surface of the guide rail (804).
5. A pusher device for a coke pusher according to claim 4, characterized in that, The crossbar (801), the limiting sleeve (802), the guide rail (804), and the rectangular block (806) are all provided in two sets, and the two sets of crossbar (801), limiting sleeve (802), guide rail (804), and rectangular block (806) are respectively provided on the surface of the first push-coil rod (3) and the second push-coil rod (4) and are staggered.
6. A pusher device for a coke pusher according to claim 4, characterized in that, One side of the movable block (808) is rounded, and the rounded edge of the movable block (808) is provided with a smooth layer.