Adsorption tower conduction oil heat supply system

By introducing the upper high-temperature storage tank and thermal oil heating system into the adsorption tower, the problem of slow desorption speed of traditional adsorption towers is solved, and more efficient carbon dioxide treatment is achieved, meeting the production needs of flue gas treatment in nonferrous metallurgical furnaces.

CN223184325UActive Publication Date: 2025-08-05KUNMING ENG & RES INST OF NONFERROUS METALLURGY
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Patent Information

Application Number
CN202422403849.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-05
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The desorption speed of traditional adsorption towers is slow in the desorption process, which affects the efficiency of the carbon dioxide treatment process and delays the production progress.

Method used

The upper high-temperature storage tank and thermal oil heating system are adopted to heat the adsorption tower through the thermal oil heating system, providing additional heat reserves, improving the utilization efficiency of thermal oil, and significantly accelerating the desorption speed.

Benefits of technology

The thermal oil heating system accelerates the desorption speed of the adsorption tower, improves the carbon dioxide treatment efficiency, meets the needs of flue gas treatment of nonferrous metallurgical furnaces, and increases production progress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adsorption tower heat conduction oil heat supply system, which comprises an upper high-temperature storage tank, a lower high-temperature storage tank, a heat conduction oil pump and a pipeline, the heat conduction oil inlet stop valve of the heat supply jacket of the first adsorption tower is connected with the heat conduction oil pump and the pipeline through a pipeline; and a heat exchange ring pipe heat-conducting oil inlet stop valve is arranged in the first adsorption tower. According to the heat conduction oil heat supply system of the adsorption tower, additional heat storage can be provided when needed through the arrangement of the high-temperature storage tank on the upper portion, the utilization efficiency of heat conduction oil is improved, energy waste is avoided, the adsorption tower is heated through the heat conduction oil heat supply system, the desorption speed of the adsorption tower can be remarkably increased, and the heat supply efficiency of the adsorption tower is improved. And the treatment efficiency of carbon dioxide is improved, so that the requirement of non-ferrous metallurgical furnace flue gas treatment is met, and the production progress is accelerated.
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Description

Technical Field

[0001] The utility model relates to the technical field of flue gas treatment of non-ferrous metallurgy furnaces, in particular to a heat-conducting oil heating system for an adsorption tower. Background Art

[0002] In the important field of flue gas treatment of non-ferrous metallurgy furnaces, the efficient capture of carbon dioxide is a key task. With the continuous improvement of environmental protection requirements and the increasing concern about climate change, it is crucial to reduce the carbon dioxide emissions in the flue gas of non-ferrous metallurgy furnaces. At present, the temperature-variable negative-pressure adsorption twin-tower device for flue gas carbon dioxide has been widely used in this field.

[0003] At present, in order to effectively treat the carbon dioxide in the flue gas of non-ferrous metallurgy furnaces, the temperature-variable negative-pressure adsorption twin-tower device for flue gas carbon dioxide has been widely used in this field. However, in actual operation, the desorption speed of the traditional adsorption tower in the desorption link is relatively slow, which directly affects the efficiency of the entire carbon dioxide treatment process, making it difficult to efficiently carry out the entire flue gas treatment process and delaying the production progress.

[0004] Therefore, it is necessary to provide a heat-conducting oil heating system for an adsorption tower to solve the above technical problems. Content of the Utility Model

[0005] The utility model provides a heat-conducting oil heating system for an adsorption tower, which solves the problems of slow desorption speed, affecting the efficiency of the entire carbon dioxide treatment process, and delaying the production progress.

[0006] To solve the above technical problems, a heat-conducting oil heating system for an adsorption tower provided by the utility model includes:

[0007] An upper high-temperature storage tank, which is connected with a heat-conducting oil oil pump and pipelines through pipelines;

[0008] A first adsorption tower heating jacket heat-conducting oil inlet cut-off valve, which is connected with the heat-conducting oil oil pump and pipelines through pipelines;

[0009] A first adsorption tower built-in heat exchange ring pipe heat-conducting oil inlet cut-off valve, which is connected with the heat-conducting oil oil pump and pipelines through pipelines;

[0010] A second adsorption tower heating jacket heat-conducting oil inlet cut-off valve, which is connected with the heat-conducting oil oil pump and pipelines through pipelines;

[0011] A second adsorption tower built-in heat exchange ring pipe heat-conducting oil inlet cut-off valve, which is connected with the heat-conducting oil oil pump and pipelines through pipelines.

[0012] Preferably, a first adsorption tower is provided at the output ends of the heat-conducting oil inlet cut-off valve for the heating jacket of the first adsorption tower and the heat-conducting oil inlet cut-off valve for the built-in heat exchange pipe in the first adsorption tower.

[0013] Preferably, a mounting plate is fixedly installed at the bottom of the heat-conducting oil pump and pipeline. An installation frame is arranged on the outer side of the mounting plate. Fixing plates are fixedly installed at both ends of the bottom of the installation frame, and through holes are formed in the interiors of both ends of the fixing plates.

[0014] Preferably, a damping rod is fixedly installed at the bottom of the inner side of the installation frame, and the top of the damping rod is fixedly installed at the bottom of the mounting plate.

[0015] Preferably, fixing rods are fixedly installed at both ends of the bottom of the inner side of the installation frame. Extension rods are slidably connected to the tops of the fixing rods, and buffer springs are sleeved on the outer sides of the fixing rods and the extension rods.

[0016] Preferably, chutes are formed on both sides of the inner side of the installation frame. Sliding plates are slidably connected to the inner sides of the chutes, and the sliding plates are respectively fixedly installed on both sides of the inner side of the installation frame.

[0017] Compared with the related technology, a heat-conducting oil heating system for an adsorption tower provided by the present utility model has the following beneficial effects:

[0018] The present utility model provides a heat-conducting oil heating system for an adsorption tower. By arranging the upper high-temperature storage tank, additional heat reserves can be provided when needed, improving the utilization efficiency of the heat-conducting oil, avoiding waste of energy, and heating the adsorption tower through the heat-conducting oil heating system can significantly accelerate the desorption speed of the adsorption tower and improve the carbon dioxide treatment efficiency, thus meeting the requirements of flue gas treatment in non-ferrous metallurgical furnaces and increasing the production progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of a first embodiment of a heat-conducting oil heating system for an adsorption tower provided by the present utility model;

[0020] Figure 2 is Figure 1 a schematic top view structural diagram of the first adsorption tower and the second adsorption tower shown;

[0021] Figure 3 is a schematic structural diagram of a second embodiment of a heat-conducting oil heating system for an adsorption tower provided by the present utility model;

[0022] Figure 4 is Figure 3 a schematic side sectional structural diagram of the installation frame shown.

[0023] Reference numerals in the figure: 1c, the first adsorption tower; 2c, the second adsorption tower; 128c, the upper high-temperature storage tank; 129c, the heat-conducting oil pump and pipeline; 130c, the cut-off valve for the inlet of the heat-conducting oil in the heat supply jacket of the first adsorption tower; 131c, the cut-off valve for the inlet of the heat-conducting oil in the built-in heat exchange loop of the first adsorption tower; 132c, the cut-off valve for the inlet of the heat-conducting oil in the heat supply jacket of the second adsorption tower; 133c, the cut-off valve for the inlet of the heat-conducting oil in the built-in heat exchange loop of the second adsorption tower; 1291c, the mounting plate; 1292c, the mounting frame; 1293c, the fixing plate; 1294c, the through hole; 1295c, the damping rod; 1296c, the fixing rod; 1297c, the extension rod; 1298c, the buffer spring; 1299c, the chute; 1290c, the sliding plate. Detailed implementation manners

[0024] The present utility model will be further described below in conjunction with the accompanying drawings and implementation manners.

[0025] The first embodiment

[0026] Please refer to Figure 1 、 Figure 2 wherein, Figure 1 is a schematic structural view of the first embodiment of a heat-conducting oil heat supply system for an adsorption tower provided by the present utility model; Figure 2 is Figure 1 a schematic top view structural view of the first adsorption tower and the second adsorption tower shown. A heat-conducting oil heat supply system for an adsorption tower includes: an upper high-temperature storage tank 128c, and the upper high-temperature storage tank 128c is connected to a heat-conducting oil pump and pipeline 129c through a pipeline;

[0027] A cut-off valve 130c for the inlet of the heat-conducting oil in the heat supply jacket of the first adsorption tower, and the cut-off valve 130c for the inlet of the heat-conducting oil in the heat supply jacket of the first adsorption tower is connected to the heat-conducting oil pump and pipeline 129c through a pipeline;

[0028] A cut-off valve 131c for the inlet of the heat-conducting oil in the built-in heat exchange loop of the first adsorption tower, and the cut-off valve 131c for the inlet of the heat-conducting oil in the built-in heat exchange loop of the first adsorption tower is connected to the heat-conducting oil pump and pipeline 129c through a pipeline;

[0029] A cut-off valve 132c for the inlet of the heat-conducting oil in the heat supply jacket of the second adsorption tower, and the cut-off valve 132c for the inlet of the heat-conducting oil in the heat supply jacket of the second adsorption tower is connected to the heat-conducting oil pump and pipeline 129c through a pipeline;

[0030] A cut-off valve 133c for the inlet of the heat-conducting oil in the built-in heat exchange loop of the second adsorption tower, and the cut-off valve 133c for the inlet of the heat-conducting oil in the built-in heat exchange loop of the second adsorption tower is connected to the heat-conducting oil pump and pipeline 129c through a pipeline.

[0031] The output ends of the heat supply jacket heat-conducting oil inlet shut-off valve 130c of the first adsorption tower and the heat-conducting oil inlet shut-off valve 131c of the heat exchange loop pipe built in the first adsorption tower are provided with the first adsorption tower 1c.

[0032] The working principle of a heat-conducting oil heat supply system for an adsorption tower provided by the present utility model is as follows:

[0033] It is mainly used for the temperature-rising effect of the flue gas carbon dioxide temperature-variable negative-pressure adsorption double-tower device, so as to accelerate the desorption speed of the adsorption tower; the heat-conducting oil can come from a heat-conducting oil boiler or a solar heat-conducting oil heating device.

[0034] The upper high-temperature storage tank 128c, the heat-conducting oil oil pump and pipeline 129c are arranged according to the working conditions.

[0035] When the heat-conducting oil inlet shut-off valve 130c of the first adsorption tower and the heat-conducting oil inlet shut-off valve 131c of the heat exchange loop pipe built in the first adsorption tower are opened, the heat-conducting oil inlet shut-off valve 132c of the second adsorption tower and the heat-conducting oil inlet shut-off valve 133c of the heat exchange loop pipe built in the second adsorption tower are closed, and vice versa.

[0036] Compared with the related technology, a heat-conducting oil heat supply system for an adsorption tower provided by the present utility model has the following beneficial effects:

[0037] Through the setting of the upper high-temperature storage tank 129c, additional heat reserves can be provided when needed, the utilization efficiency of the heat-conducting oil is improved, energy waste is avoided, and by heating the adsorption tower through the heat-conducting oil heat supply system, the desorption speed of the adsorption tower can be significantly accelerated, the treatment efficiency of carbon dioxide can be improved, so as to meet the requirements of flue gas treatment of non-ferrous metallurgical furnaces and increase the production progress.

[0038] Second Embodiment

[0039] Please refer to Figure 3 and Figure 4 , based on a heat-conducting oil heat supply system for an adsorption tower provided in the first embodiment of the present application, the second embodiment of the present application proposes another heat-conducting oil heat supply system for an adsorption tower. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0040] Specifically, the difference of a heat-conducting oil heat supply system for an adsorption tower provided in the second embodiment of the present application is that for a heat-conducting oil heat supply system, a mounting plate 1291c is fixedly installed at the bottom of the heat-conducting oil oil pump and pipeline 129c, a mounting frame 1292c is arranged on the outer side of the mounting plate 1291c, fixing plates 1293c are fixedly installed at both ends of the bottom of the mounting frame 1292c, and through holes 1294c are opened inside both ends of the fixing plate 1293c.

[0041] At the bottom of the inner side of the mounting frame 1292c, a damping rod 1295c is fixedly installed, and the top of the damping rod 1295c is fixedly installed at the bottom of the mounting plate 1291c.

[0042] At both ends of the bottom of the inner side of the mounting frame 1292c, fixed rods 1296c are fixedly installed. A telescopic rod 1297c is slidably connected to the top of the fixed rod 1296c. Buffer springs 1298c are sleeved on the outer sides of the fixed rod 1296c and the telescopic rod 1297c.

[0043] On both sides of the inner side of the mounting frame 1292c, sliding grooves 1299c are formed. The inner side of the sliding groove 1299c is slidably connected to a sliding plate 1290c, and the sliding plate 1290c is fixedly installed on both sides of the inner side of the mounting frame 1292c respectively.

[0044] The working principle of an adsorption tower heat-conducting oil heating system provided by the present utility model is as follows:

[0045] When in use, the user inserts the mounting bolt into the inner side of the through hole 1294c, and then installs the mounting bolt and the fixing component, thereby installing the mounting frame 1292c. When the heat-conducting oil oil pump and pipeline 129c vibrate during subsequent use, the telescopic rod 1297c will slide on the inner side of the fixed rod 1296c, thereby causing the buffer spring 1298c to contract, so as to play a buffering role.

[0046] Compared with the related art, an adsorption tower heat-conducting oil heating system provided by the present utility model has the following beneficial effects:

[0047] Through the cooperation of structures such as the mounting plate 1291c, the mounting frame 1292c, the fixing plate 1293c, the damping rod 1295c, the fixed rod 1296c, the telescopic rod 1297c and the buffer spring 1298c, when in use, when the heat-conducting oil oil pump and pipeline 129c vibrate, the buffer spring 1298c can contract, thereby playing a buffering role.

[0048] The above are only the embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present utility model.

Claims

1. An adsorption tower thermal oil heating system, characterized in that: include: An upper high-temperature storage tank, wherein the upper high-temperature storage tank is connected to a thermal oil pump and pipelines through a pipeline; A cut-off valve for the thermal oil inlet of the heating jacket of the first adsorption tower, wherein the cut-off valve for the thermal oil inlet of the heating jacket of the first adsorption tower is connected to the thermal oil pump and the pipeline through a pipeline; A heat transfer oil inlet cut-off valve for replacing the heat transfer loop pipe in the first adsorption tower is connected to the heat transfer oil pump and pipeline through a pipeline; The heat transfer oil inlet cut-off valve of the second adsorption tower heating jacket is connected to the heat transfer oil pump and pipeline through a pipeline. The heat transfer oil inlet cut-off valve of the heat loop pipe is replaced in the second adsorption tower, and the heat transfer oil inlet cut-off valve of the heat loop pipe is replaced in the first adsorption tower and is connected to the heat transfer oil pump and pipeline through a pipeline.

2. The adsorption tower thermal oil heating system according to claim 1, characterized in that: The first adsorption tower is provided with a first adsorption tower at the output end of the thermal oil inlet cut-off valve of the heat supply jacket of the first adsorption tower and the thermal oil inlet cut-off valve of the heat exchange loop pipe in the first adsorption tower.

3. The adsorption tower thermal oil heating system according to claim 1, characterized in that: A mounting plate is fixedly installed at the bottom of the thermal oil pump and pipeline, a mounting frame is provided on the outer side of the mounting plate, and fixing plates are fixedly installed at both ends of the bottom of the mounting frame, and through holes are opened inside both ends of the fixing plate.

4. The adsorption tower thermal oil heating system according to claim 3, characterized in that: A damping rod is fixedly mounted on the bottom of the inner side surface of the mounting frame, and the top of the damping rod is fixedly mounted on the bottom of the mounting plate.

5. The adsorption tower thermal oil heating system according to claim 4, characterized in that: Both ends of the bottom of the inner side of the installation frame are fixedly installed with fixing rods, the top of the fixing rod is slidably connected with an extension rod, and the outer sides of the fixing rod and the extension rod are sleeved with buffer springs.

6. The adsorption tower thermal oil heating system according to claim 5, characterized in that: Both sides of the inner side surface of the installation frame are provided with sliding grooves, the inner side surfaces of the sliding grooves are slidably connected with slides, and the slides are fixedly installed on both sides of the inner side surface of the installation frame respectively.