Coke dry quenching tank capping device
By designing a cover device for dry coke quenching tanks, the problem of lack of coke tank lid during transportation is solved, and the effect of reducing coke combustion losses, reducing harmful gas emissions and extending the service life of the lining plate is achieved.
Patent Information
- Application Number
- CN202421453387.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The dry coke quenching tank lacks a coke lid during transportation, resulting in hot red coke contact with the air, some coke burning loss, damage to the coke tank mouth lining, and smoke and dust pollute the environment.
A dry coke quenching tank cover is designed. By connecting the coke can lid lifting device to the coke quenching machine and dust removal cover, the dry coke quenching tank is opened before the red coke is loaded, and the red coke is loaded after the red coke is loaded, ensuring that the coke can lid is always covered on the dry coke quenching tank during transportation.
Effectively prevent red coke from contacting external air, reduce coke combustion losses, reduce harmful gas emissions, extend the service life of the pinch tank lining, and improve production efficiency.
Smart Images
Figure CN222877868U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of dry coke quenching, and in particular relates to a dry coke quenching tank capping device. Background Art
[0002] The CDQ tank is the main transportation equipment for CDQ red coke, which is used to transport the red coke pushed out from the coke oven. The CDQ loading process is as follows: the CDQ tank carrier is pulled by an electric locomotive and transported to the bottom of the hoist derrick, and then lifted by the hoist to the loading device to complete the loading.
[0003] At present, in my country, there is no coke tank cover during the transportation of dry coke quenching coke tanks on carrier vehicles. The coke tank cover is not installed on the hoist until the coke tank is lifted down the shaft. During this process, the red-hot coke in the dry coke quenching coke tank without a coke tank cover comes into contact with the air, and the coke will be partially burned during transportation, burning part of the coke and damaging the lining plate at the coke tank mouth. Smoke and dust will overflow, polluting the environment. Utility Model Content
[0004] In view of the problem in the prior art that the hot red coke in the dry quenching coke tank without a coke tank cover comes into contact with air, the coke will be partially burned during transportation, part of the coke will be burned, and the lining plate at the coke tank mouth will be damaged, and smoke and dust will overflow, polluting the environment, the utility model provides a dry quenching coke tank cover device, which uses a coke tank cover lifting device connected to the coke intercepting machine and the dust removal cover to open the coke tank cover before loading the red coke, add the coke tank cover before the dry quenching coke tank moves after loading the red coke, and keep the dry quenching coke tank cover covered before the next batch of red coke is connected to prevent the red coke from contacting the outside air. Each tank of coke can reduce the burning in the air, reduce the loss of dry quenching coke, reduce waste, and reduce the emission of harmful gases during transportation. The specific technical scheme is as follows:
[0005] A dry quenching coke tank capping device comprises a dry quenching coke tank cap, a dry quenching coke tank cap connector, a lifting device, a lifting device main beam, a dry quenching coke tank and a carrier vehicle, an electric locomotive, a coke interceptor and a dust removal hood.
[0006] In the above technical solution, the dry coke quenching tank cover connector is used to connect or release the dry coke quenching tank cover to connect or separate the two.
[0007] In the above technical solution, the dry quenching coke tank cover connector is fixed to the bottom end of the lifting device, and the lifting device drives the dry quenching coke tank cover connector and the dry quenching coke tank cover to move, so that the dry quenching coke tank cover rises or falls.
[0008] In the above technical solution, the lifting device is fixedly connected to the bottom end of the main beam of the lifting device.
[0009] In the above technical solution, the main beam of the lifting device is connected to the coke intercepting machine and the dust removal hood, and moves with the coke intercepting machine and the dust removal hood.
[0010] Compared with the prior art, the utility model of a dry quenching tank capping device has the following beneficial effects:
[0011] The utility model mainly utilizes the coke tank cover lifting device connected to the coke intercepting machine and the dust removal cover, so as to open the coke tank cover before loading red coke in the dry quenching coke tank, add the coke tank cover before the dry quenching coke tank moves after loading the red coke, and keep the dry quenching coke tank cover on the dry quenching coke tank before receiving the next batch of red coke, so as to prevent the red coke from contacting with the outside air, reduce the burning of each coke tank in the air, reduce the loss of dry quenching coke, reduce waste, reduce the emission of harmful gases in the transportation process, reduce the degree of damage of coke to the lining plate of the coke tank mouth, and improve the service life of the lining plate and the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 1 Among them, 1. dry quenching coke tank cover, 2. dry quenching coke tank cover connector, 3. lifting device, 4. lifting device main beam, 5. dry quenching coke tank and carrier, 6. electric locomotive, 7. coke interceptor and dust removal hood. DETAILED DESCRIPTION
[0014] The following is a combination of specific implementation cases and attached Figure 1 The present invention is further described below, but the present invention is not limited to these embodiments.
[0015] At present, when the coke is mature, the coke pusher, coke interceptor, dust hood and dry quenching coke tank need to be aligned first. After opening the coke oven door, the coke pusher pushes the coke out of the carbonization chamber, passes through the coke interceptor and dust hood, and enters the dry quenching coke tank. The electric locomotive pulls the dry quenching coke tank and the carrier to the dry quenching coke hoisting shaft, and the hoist lifts them to the loading device to load the coke. Finally, the dry quenching coke hoist returns the empty coke tank to the carrier for the next cycle operation. During the movement of the dry quenching coke tank, there is no coke tank cover on it.
[0016] The utility model provides a dry quenching coke tank capping device, comprising a dry quenching coke tank cap 1, a dry quenching coke tank cap connector 2, a lifting device 3, a lifting device main beam 4, a dry quenching coke tank and a carrier 5, an electric locomotive 6, a coke intercepting machine and a dust removal cover 7; the dry quenching coke tank cap connector 2 is used to connect or release the dry quenching coke tank cap 1, so that the two are connected or separated, and the dry quenching coke tank cap 1 is arranged at the top of the dry quenching coke tank, so that the red coke can be blocked from contacting with the outside air, and the loss of each coke tank burning in the air can be reduced; the dry quenching coke tank cap connector 2 is fixed at the bottom end of the lifting device 3, and the lifting device 3 drives the dry quenching coke tank cap connector 2 and the dry quenching coke tank cap 1 to move, so that the dry quenching coke tank cap 1 rises or falls, and the dry quenching coke tank cap connector 2 and the dry quenching coke tank cap 1 are synchronously moved by the driving of the lifting device 3; the lifting device 3 is fixedly connected to the bottom end of the lifting device main beam 4; the lifting device main beam 4 is connected to the coke intercepting machine and the dust removal cover 7, and moves with the coke intercepting machine and the dust removal cover 7.
[0017] The utility model also provides a covering method for a dry coke quenching tank covering device, comprising the following steps:
[0018] S1: After the coke in the coke oven is mature and ready to be discharged, the coke pusher, coke interceptor and dust cover 7 are aligned and stop on both sides of the coke oven in this hole. The electric locomotive 6 pulls the empty dry quenching coke tank and the carrier 5 to the bottom of the lifting device 3. The center of the dry quenching coke tank 5 is aligned with the center of the lifting device 3; the center alignment accuracy is less than ±50mm;
[0019] S2: the lifting device 3 drives the dry coke quenching cover connector 2 to descend, connect and grab the dry coke quenching tank cover 1, and the dry coke quenching tank cover 1 is slightly lifted by the lifting device 3 to a height of more than 100 mm;
[0020] S3: The electric locomotive 6 pulls the dry coke quenching tank and the carrier 5, and then aligns them with the coke intercepting vehicle and the dust hood 7, so that the center of the dry coke quenching tank 5 is aligned with the center of the dust hood 7;
[0021] S4: After the dry quenching coke tank 5 is loaded with coke, the motor 6 pulls the dry quenching coke tank and the carrier 5 to move under the lifting device 3, and the center of the dry quenching coke tank 5 is aligned with the center of the lifting device 3 again;
[0022] S5: the lifting device 3 drives the dry quenching tank cover connector 2 to drop the dry quenching tank cover 1, and the dry quenching tank cover 1 covers the upper side of the dry quenching tank 5;
[0023] S6: the dry quenching tank cover connector 2 releases the dry quenching tank cover 1, and the lifting device 3 drives the dry quenching tank cover connector 2 to rise slightly, the lifting height is more than 100 mm, and then stops and stands by, and disengages the dry quenching tank cover 1;
[0024] S7: the electric locomotive 6 pulls the dry quenching coke tank with the dry quenching coke tank cover 1 and the carrier 5 to the dry quenching coke lifting shaft, and lifts the dry quenching coke tank 5 with the dry quenching coke tank cover 1;
[0025] S8: The empty coke tank with the CDQ tank cover 1 falls onto the transport vehicle, and the CDQ tank and the transport vehicle 5 are pulled by the electric locomotive 6 to repeatedly perform the operations of S1-S7;
[0026] S9: In normal production, the electric locomotive 6 pulls two transport vehicles and a dry coke quenching tank, and the operation method is the same.
[0027] The operation control system of this device is installed in the driver's cab on the electric locomotive and the coke intercepting car and is program controlled.
[0028] Compared with the prior art, the utility model has the following advantages:
[0029] The utility model provides a dry quenching coke tank covering device and method. After the dry quenching coke tank is covered, the coke tank cover of the dry quenching coke elevator can be cancelled, so as to block the contact between the red coke and the outside air. The loss of each coke tank burning in the air can be reduced, and the generation of a large amount of carbon dioxide gas and other harmful gases polluting the environment due to the burning of coke can be avoided. At the same time, the high combustion temperature of coke can be avoided to damage the coke tank and waste heat energy, and the degree of damage to the lining plate of the coke tank mouth by coke can be reduced, the service life of the lining plate can be increased, and the waste heat recovery efficiency can be improved.
[0030] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the utility model. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0031] Unless otherwise specifically stated, the relative arrangement of the parts and steps described in these embodiments, numerical expressions and numerical values do not limit the scope of the utility model. At the same time, it should be clear that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once a certain item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0032] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise stated, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present utility model: the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.
[0033] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below their position devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways, rotated 90 degrees or in other orientations, and the spatially relative descriptions used herein are interpreted accordingly.
[0034] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A coke dry quenching tank capping device, characterized in that: The invention comprises a dry quenching coke tank cover (1), a dry quenching coke tank cover connector (2), a lifting device (3), a main beam of the lifting device (4), a dry quenching coke tank and a transport vehicle (5), an electric locomotive (6), a coke interceptor and a dust removal cover (7).
2. A coke dry quenching tank capping device according to claim 1, characterized in that: The dry coke quenching tank cover connector (2) is used to connect or release the dry coke quenching tank cover (1), so that the two are connected or separated.
3. A coke dry quenching tank capping device according to claim 2, characterized in that: The dry quenching coke tank cover connector (2) is fixed to the bottom end of the lifting device (3), and the lifting device (3) drives the dry quenching coke tank cover connector (2) and the dry quenching coke tank cover (1) to move, so that the dry quenching coke tank cover (1) rises or falls.
4. A coke dry quenching tank capping device according to claim 3, characterized in that: The lifting device (3) is fixedly connected to the bottom end of the lifting device main beam (4).
5. A coke dry quenching tank capping device according to claim 4, characterized in that: The main beam (4) of the lifting device is connected to the coke intercepting machine and the dust removal hood (7), and moves with the coke intercepting machine and the dust removal hood (7).