Inflation charging device for coke pushing rod

By designing a slider and elastic element combined with an electromagnet on the coke pusher, the problem of unstable contact in the coke pusher charging device was solved, achieving stable and reliable power supply and cooling functions, and meeting the long-term use requirements of the coke pusher.

CN223898998UActive Publication Date: 2026-02-10MAANSHAN LANTIAN CHEM AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202520136071.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-02-10
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing gas-filled charging devices cannot achieve accurate, reliable, and long-term stable charging on the coke pusher, especially when the rear limit of the coke pusher is not fixed, resulting in unstable contact.

Method used

A gas charging device for a coke pusher is designed. By fixing the gas charging device on the slider and using a combination of elastic elements and electromagnets, a tight connection between the gas receiving and charging device and the gas charging device is ensured. The electromagnets are used to maintain contact, and the elastic elements limit the sliding distance to achieve a stable connection.

Benefits of technology

This ensures stable and reliable charging of the coke pusher, guarantees continuous power supply and cooling for the temperature measuring device, and avoids problems with unstable contact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an inflating and charging device for a coke pushing rod, which comprises a base, an inflating and charging device, a gas receiving and power receiving device, a sliding block, a sliding rail and an elastic element, the gas receiving and power receiving device is arranged on the coke pushing rod, and the inflating and charging device is fixed on the sliding block and can slide back and forth along with the gas receiving and power receiving device on the coke pushing rod; the sliding block is connected with an elastic element, tight combination of the gas and power receiving device and the inflation charging device is guaranteed through the pulling force of the elastic element, and the sliding distance of the sliding block is limited. The gas and power receiving device is elastically connected to the coke pushing rod welding piece of the coke pushing rod, so that the tight contact between the gas and power receiving device and the reliable surface of the gas charging device is ensured; and an electromagnet is arranged on the inflation charging device, and after the inflation charging device is in contact with the air and power receiving device, the electromagnet is electrified and attracted, so that the inflation charging process is stable and reliable.
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Description

Technical Field

[0001] This utility model relates to a gas charging device for a coke pusher. Background Technology

[0002] Modern coke ovens consist of multiple carbonization chambers and multiple combustion chambers arranged alternately, specifically designed for producing metallurgical coke and chemical coke. Coal gas burns in the combustion chambers, and the heat generated is transferred to the carbonization chambers through the furnace walls. Coal undergoes high-temperature dry distillation in the carbonization chambers, isolated from air, forming coke over a period of time. Finally, the coke is pushed out of the carbonization chambers by the pusher rod of the coke pusher car. The surface temperature of the carbonization chamber walls is a key indicator of the uniformity of heating both vertically and horizontally in the coke oven. Three infrared temperature measuring devices (upper, middle, and lower) and corresponding air blowing devices are fixedly installed on the pusher rod of the coke pusher car. During the coke pushing process, the temperature measuring devices can measure the surface temperature of the furnace walls on both sides. The temperature measuring device consists of a high-temperature resistant optical lens, high-temperature resistant optical fiber, instruments, and a battery. Due to the high temperature inside the carbonization chamber, the temperature measuring device needs to be insulated and cooled by air blowing, hence the air blowing device. The air supply and power supply devices are fixedly installed, while the air receiving and power receiving devices are welded to the pusher rod. The coke pusher moves back and forth. Only when the coke pusher reaches the rear limit does it blow air to cool the temperature measuring device and charge the battery. Since the rear limit of the coke pusher is not a fixed point, but rather has a 100mm range before and after it, conventional air-charging devices are not suitable. Utility Model Content

[0003] In view of the actual situation of existing gas charging devices, the technical problem to be solved by this utility model is to provide an accurate, reliable, and long-term stable gas charging device for the coke pusher.

[0004] To achieve the above objectives, according to one aspect of this utility model, the present utility model is implemented through the following technical measures: a coke pusher gas charging device, comprising: a coke pusher, a base, a gas charging device, and a gas receiving and power receiving device, wherein the gas receiving and power receiving device is mounted on the coke pusher, and a slider and a slide rail are mounted on the base, and the gas charging device is fixed on the slider; an elastic element is connected to the slider, and the tension of the elastic element ensures a tight connection between the gas receiving and power receiving device and the gas charging device, and limits the sliding distance of the slider.

[0005] Furthermore, the coke pusher is provided with a coke pusher welding component, and the gas receiving and power receiving device is elastically connected to the coke pusher welding component through an elastic connector to ensure that the contact surfaces can be tightly combined.

[0006] Furthermore, electromagnets are provided on both the upper and lower sides of the inflatable charging device. When the inflatable charging device is in close contact with the receiving and charging device, the electromagnets are energized and attracted, ensuring stable and reliable inflatable charging.

[0007] Furthermore, the inflatable charging device includes an inflatable interface and a charging interface, and the inflatable and power receiving device includes an inflatable interface and a power receiving interface.

[0008] Furthermore, the charging interface is fixed to the top of the gas charging device and connected to a 24V power supply, and the power receiving interface is connected to the battery on the push rod and charges the battery.

[0009] Furthermore, the inflation port is connected to a compressed air tank, and the air receiving port cools the infrared temperature measuring device by blowing air through an air pipe.

[0010] Furthermore, the elastic element is a tension spring, which is connected to the inflation charging device on the slider.

[0011] Furthermore, the slide rail outer sleeve is equipped with a dust cover.

[0012] The advantages of this utility model are as follows: This is a gas-charging device for a coke pusher. The gas-charging device is fixed on a slider and can slide back and forth with the gas-receiving and power-receiving device on the coke pusher. The slider is connected to an elastic element, and the tension of the spring element ensures a tight connection between the gas-receiving and power-receiving device and the gas-charging device, while limiting the sliding distance of the slider. The gas-receiving and power-receiving device is elastically connected to the welded part of the coke pusher, ensuring close contact between it and the reliable surface of the gas-charging device. The gas-charging device is equipped with an electromagnet. After the gas-charging device contacts the gas-receiving and power-receiving device, the electromagnet is energized and attracted, ensuring a stable and reliable gas-charging process. Attached Figure Description

[0013] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0014] Figure 1 This is a schematic diagram of the structure of a coke pusher air charging device according to the present invention.

[0015] Explanation of reference numerals in the attached drawings: 1. Gas charging device; 2. Gas receiving and power receiving device; 3. Slider; 4. Slide rail; 5. Base; 6. Elastic element; 7. Electromagnet; 8. Charging interface; 9. Gas charging interface; 10. Welded part of the coke pusher rod; 11. Elastic connector; 12. Power receiving interface; 13. Gas receiving interface; 14. Coke pusher rod. Detailed Implementation

[0016] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in the present application can be combined with each other.

[0017] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. 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.

[0018] Please refer to Figure 1 This embodiment provides a coke pusher gas charging device, including a coke pusher 14, a base 5, a gas charging device 1, and a gas receiving and power receiving device 2. The coke pusher 14 is provided with a coke pusher welding component 10. The gas receiving and power receiving device 2 is elastically connected to the coke pusher welding component 10 via an elastic connector 11, ensuring a tight fit between the contact surfaces of the gas charging device 1 and the gas receiving and power receiving device 2. The gas receiving and power receiving device 2 includes a power receiving interface 12 and a gas receiving interface 13. The power receiving interface 12 is connected to a battery on the coke pusher 14 and charges the battery. The gas receiving interface 13 cools an infrared temperature measuring device by blowing air through an air pipe. A slider 3 and a slide rail 4 are installed on the base 5, and the gas charging device 1 is fixed on the slider 3. The inflatable charging device 1 includes an inflation interface 9 and a charging interface 8. The charging interface 8 is fixed to the top of the inflatable charging device 1 and connected to a 24V power supply. The inflation interface 9 is connected to a compressed air tank. Electromagnets 7 are provided on both the upper and lower sides of the inflatable charging device 1. When the inflatable charging device 1 is in close contact with the gas receiving and power receiving device 2, the electromagnets 7 are energized and attracted to ensure stable and reliable inflation and charging. An elastic element 6 is connected to the slider 3. The tension of the elastic element 6 ensures a tight connection between the gas receiving and power receiving device 2 and the inflatable charging device 1 and limits the sliding distance of the slider 3. The elastic element 6 is a tension spring, which is connected to the inflatable charging device 1 on the slider 3. A dust cover is provided on the slide rail 4.

[0019] This embodiment provides a coke pusher gas charging device. When the coke pusher 14 retracts to the rear limit position, the gas receiving and electric receiving device 2 installed on the coke pusher welding part 10 pushes the gas charging device 1 to move backward. At the same time, the elastic element 6 is stretched, and the tension forces the gas receiving and electric receiving device 2 to fully contact the gas charging device 1. The electromagnet 7 is energized and attracted, firmly attracting the gas receiving and electric receiving device 2 and the gas charging device 1 together, avoiding contact instability caused by the back thrust of high-pressure gas during the gas charging process. Both the gas receiving and electric receiving device 2 and the gas charging device 1 are rigid planes. In a natural state, the two planes are not necessarily parallel. The gas receiving and electric receiving device 2 is elastically connected to the coke pusher welding part 10, which can ensure that the two rigid surfaces are tightly connected. When the coke pusher 14 moves forward, the electromagnet 7 is de-energized, and the gas receiving and electric receiving device 2 and the gas charging device 1 naturally separate.

[0020] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various changes and modifications can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A gas charging device for a coke pusher, characterized in that: It includes a coke pusher, a base, a gas charging device, and a gas receiving and power receiving device. The gas receiving and power receiving device is installed on the coke pusher. A slider and a slide rail are installed on the base. The gas charging device is fixed on the slider. An elastic element is connected to the slider.

2. The gas charging device for a coke pusher according to claim 1, characterized in that: The coke pusher rod is provided with a coke pusher rod welded component, and the gas receiving and power receiving device is elastically connected to the coke pusher rod welded component through an elastic connector.

3. The gas charging device for a coke pusher according to claim 1, characterized in that: The inflatable charging device is equipped with electromagnets on both the top and bottom sides.

4. A gas charging device for a coke pusher according to any one of claims 1 to 3, characterized in that: The inflatable charging device includes an inflatable interface and a charging interface, and the inflatable and power receiving device includes an inflatable interface and a power receiving interface.

5. The gas charging device for a coke pusher according to claim 4, characterized in that: The charging interface is fixed to the top of the air-charging device and connected to a 24V power supply. The power receiving interface is connected to the battery on the push rod and charges the battery.

6. The gas charging device for a coke pusher according to claim 4, characterized in that: The inflation port is connected to a compressed air tank, and the air receiving port cools the infrared temperature measuring device by blowing air through an air pipe.

7. The gas charging device for a coke pusher according to claim 1, characterized in that: The elastic element is a tension spring, which is connected to the inflation and charging device on the slider.

8. The gas charging device for a coke pusher according to claim 1, characterized in that: The slide rail cover is equipped with a dust cover.