Adjustable retort array umbrella gas leading-out device
By driving the worm gear screw lift to adjust the array height, the problem of unstable gas pressure at the outlet of the distillation furnace body is solved, and the pressure stabilization operation and efficient utilization of gas waste heat is achieved.
Patent Information
- Application Number
- CN202422179072.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The gas pressure of the furnace outlet of the existing dry distillation furnace is difficult to adjust smoothly, and is affected by factors such as shale particle size, gas discharge capacity and internal operating status of the dry distillation furnace.
The worm gear screw lift drives the lifting platform through the servo motor, adjusts the height of the array umbrella, and combines the array umbrella lead pipe to fit into the furnace outlet to extend the pipeline, so as to realize the pressure stabilization operation of the furnace body outlet of the dry distillation furnace.
The pressure stabilization operation of the furnace body outlet of the dry distillation furnace is realized, the gas temperature is improved, the efficiency of heating waste heat utilization in winter is increased, and the gas is successfully exported.
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Figure CN223087779U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of export devices, in particular to an adjustable retort furnace array umbrella gas export device. Background Technique
[0002] The retort furnace body is an important part of the retorting system. The retort furnace body array umbrella is arranged at the upper part of the retorting section in the retort furnace body. It is a bottomless hollow umbrella-shaped body with a 90-degree top that collects gas, can perform secondary feeding, and can also reduce the dust content in the gas. During the operation of the device, it plays the role of collecting gas and evenly guiding it out of the furnace; distributing the shale entering the furnace, and the shale falls from the periphery of the array umbrella, causing large pieces of shale to concentrate towards the center, increasing the number of central heat carriers and reducing the influence of the sidewall effect; reducing the amount of dust carried out in the outlet gas; due to a relatively large space under the array umbrella, it can make the dust stagnate and settle, etc. Affected by multiple factors such as the shale particle size, the capacity of the gas delivery fan, and the internal operating state of the retort furnace body during the actual production process on the outlet gas pressure of each retort furnace body, it is often very difficult to achieve a stable adjustment of the outlet of the retort furnace body. Content of the Utility Model
[0003] The purpose of the utility model is to provide an adjustable retort furnace array umbrella gas export device, which solves the problem that it is very difficult to achieve a stable adjustment of the outlet of the retort furnace body due to the influence of multiple factors such as the shale particle size, the capacity of the gas delivery fan, and the internal operating state of the retort furnace body during the actual production process on the outlet gas pressure of each retort furnace body.
[0004] To achieve the above purpose, the utility model provides the following technical solution: an adjustable retort furnace array umbrella gas export device, including a retort furnace body, a shale loader is arranged on the retort furnace body, a horizontal gate is arranged on the shale loader, a servo motor is arranged on the retort furnace body, a transmission connecting rod is arranged on the output end of the servo motor, a worm gear screw jack is arranged at the end of the transmission connecting rod, a lifting platform is arranged on the worm gear screw jack, an array umbrella stay is arranged on the lifting platform, an array umbrella is arranged at the lower end of the array umbrella stay, a retort furnace body discharge opening is opened at the upper end of the retort furnace body, a retort furnace body outlet is arranged at the upper right part of the retort furnace body, and a retort furnace body outlet valve is arranged on the retort furnace body outlet.
[0005] Preferably, a furnace outlet extension pipeline is sleeved on the lower end of the retort furnace body outlet, and the furnace outlet extension pipeline of the array umbrella sleeve is fixedly connected to the array umbrella. By arranging the furnace outlet extension pipeline of the array umbrella sleeve, the connection between the array umbrella and the retort furnace body outlet is realized.
[0006] The beneficial effects of the utility model are as follows:
[0007] The utility model controls the lifting or lowering of the array umbrella stay of the retorting furnace body by an electric control device, thereby realizing the adjustment of the height of the array umbrella, and can adjust the steady pressure operation of the outlet of the retorting furnace body according to the actual operating state of each retorting furnace body. During the winter operation, the height of the array umbrella can be appropriately reduced for a group of furnaces to increase the outlet temperature of the retorting furnace body. After the high-temperature gas enters the recovery system, it creates more favorable conditions for the utilization of the waste heat for winter heating, facilitates the pressure adjustment of the outlet of the retorting furnace body, ensures the smooth export of the gas from a group of furnaces, increases the waste heat of the gas during the winter heating period, and further enriches the production operation means of the retorting device. Brief Description of the Drawings
[0008] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0009] Figure 2 For the utility model Figure 1 Top view of the partial structure.
[0010] In the figure: 1, retorting furnace body; 2, shale loader; 3, horizontal shutter; 4, worm screw elevator; 5, lifting platform; 6, array umbrella stay; 7, array umbrella; 8, outlet valve of the retorting furnace body; 9, extended pipeline of the array umbrella export pipe sleeve into the furnace outlet; 10, outlet of the retorting furnace body; 11, transmission connecting rod; 12, servo motor; 13, discharging port of the retorting furnace body. Specific Embodiments
[0011] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0012] Please refer to Figure 1-2, An adjustable retort furnace array umbrella gas export device, including a retort furnace body 1, a shale loader 2 is arranged on the retort furnace body 1, a horizontal gate 3 is arranged on the shale loader 2, a servo motor 12 is arranged on the retort furnace body 1, a transmission connecting rod 11 is arranged on the output end of the servo motor 12, a worm and screw lifter 4 is arranged at the end of the transmission connecting rod 11, a lifting platform 5 is arranged on the worm and screw lifter 4, an array umbrella tension bar 6 is arranged on the lifting platform 5, an array umbrella 7 is arranged at the lower end of the array umbrella tension bar 6, a retort furnace body discharge port 13 is opened at the upper end of the retort furnace body 1, a retort furnace body outlet 10 is arranged at the upper right part of the retort furnace body 1, a retort furnace body outlet valve 8 is arranged on the retort furnace body outlet 10, an array umbrella export pipe is sleeved into the furnace outlet extension pipeline 9 at the lower end of the retort furnace body outlet 10, and the array umbrella export pipe is sleeved into the furnace outlet extension pipeline 9 and fixedly connected to the array umbrella 7. By arranging the array umbrella export pipe to be sleeved into the furnace outlet extension pipeline 9, the connection between the array umbrella 7 and the retort furnace body outlet 10 is realized.
[0013] The specific implementation process of the present utility model is as follows: Through the synchronous lifting of four worm and screw lifters 4 driven by a servo motor, the lifting platform 5 is driven to rise, and then the array umbrella tension bar 6 is lifted, thereby realizing the function of adjusting the height of the array umbrella 7. The array umbrella export pipe is sleeved into the furnace outlet extension pipeline 9 and is sleeved inside the retort furnace body 1, and there is no requirement for sealing. The gas containing oil generated in the furnace can also play a lubricating role. By adjusting the height of the array umbrella 7, the function of smoothly exporting the gas of the retort furnace body 1 can be realized. At the same time, during the winter heating period, the height of the array umbrella 7 is appropriately reduced to increase the gas temperature at the outlet of the retort furnace body 1, which is more conducive to controlling the temperature of the heat exchange network water for waste heat utilization. By controlling the electric device to control the lifting or lowering of the array umbrella tension bar 6 of the retort furnace body 1 on the lifting platform 5, the height of the array umbrella 7 can be adjusted, and the pressure stabilization operation at the outlet of the retort furnace body 1 can be realized according to the actual operating conditions of each retort furnace body 1. During the winter operation process, the height of the array umbrella 7 can be appropriately reduced for the group of furnaces to increase the outlet temperature of the retort furnace body 1. After the high-temperature gas enters the recovery system, it creates more favorable conditions for waste heat utilization in winter heating, facilitates the pressure adjustment at the outlet of the retort furnace body 1, and ensures the smooth export of the gas of the group of furnaces. It increases the waste heat of the gas during the winter heating period, which is beneficial to the livelihood project. It further enriches the production operation means of the retort device.
[0014] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An adjustable gas export device for an array umbrella of retort furnaces, comprising a retort furnace body (1), characterized in that: A shale charging machine (2) is provided on the retort furnace body (1). A horizontal gate plate (3) is provided on the shale charging machine (2). A servo motor (12) is provided on the retort furnace body (1). A transmission connecting rod (11) is provided at the output end of the servo motor (12). A worm gear screw jack (4) is provided at the end of the transmission connecting rod (11). A lifting platform (5) is provided on the worm gear screw jack (4). A matrix umbrella tension member (6) is provided on the lifting platform (5). A matrix umbrella (7) is provided at the lower end of the matrix umbrella tension member (6). A retort furnace body discharge opening (13) is formed at the upper end of the retort furnace body (1). A retort furnace body outlet (10) is provided at the upper right part of the retort furnace body (1). A retort furnace body outlet valve (8) is provided on the retort furnace body outlet (10).
2. The adjustable retort furnace array umbrella gas export device according to claim 1, characterized in that: A matrix umbrella outlet pipe sleeve furnace outlet extension pipeline (9) is provided at the lower end of the retort furnace body outlet (10), and the matrix umbrella outlet pipe sleeve furnace outlet extension pipeline (9) is fixedly connected to the matrix umbrella (7).