Furnace body structure of oxalic acid catalytic degreasing continuous furnace
By designing the outer sealing shell and inner shell structure with through holes and blowers in the oxalic acid catalytic degreasing furnace, the problem of uneven flow of oxalic acid gas is solved, and more uniform material processing is achieved and catalytic effect is improved.
Patent Information
- Application Number
- CN202420652305.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-01
AI Technical Summary
The existing oxalic acid catalytic degreasing furnaces have relatively sealed internally and have poor flow effect of oxalic acid gas, resulting in uneven material processing and affecting the use of the device.
Design a furnace structure of an oxalic acid catalytic degreasing continuous furnace, including a bracket, shell, outer sealing shell and inner shell. The shell is equipped with through holes and blowers. The blower drives the oxalic acid gas to flow between the outer sealing shell and inner shell to ensure that The gas flows fully and is evenly distributed.
The blower drives the flow of oxalic acid gas, improves the material processing effect, ensures uniform gas distribution, improves the working efficiency and catalytic effect of the device, and monitors the temperature through a temperature sensor.
Smart Images
Figure CN222231282U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of continuous furnaces, in particular to a furnace body structure of an oxalic acid catalytic degreasing continuous furnace. Background Art
[0002] There are two commonly used catalysts in the degreasing process. One is nitric acid HNO3. The strong oxidizing HNO3 can quickly catalyze and crack POM and is widely used in industrial production, consuming nearly 1,000 tons of HNO3 each year. The other is oxalic acid powder catalytic degreasing: this catalytic degreasing furnace is fed with oxalic acid through an oxalic acid feeder. The feeder has a heating gasification device. After the oxalic acid is gasified into a gaseous state, it is brought into the furnace by nitrogen for catalytic degreasing.
[0003] However, during the processing, since the furnace is relatively sealed, the flow effect of oxalic acid gas in the furnace is poor, which will cause uneven processing of materials at both ends of the furnace, and thus affect the use of the device.
[0004] Therefore, in order to solve the above problems, a furnace body structure of an oxalic acid catalytic degreasing continuous furnace is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a furnace body structure of an oxalic acid catalytic degreasing continuous furnace, so as to solve the problem that during the processing of the device in the prior art mentioned in the above background technology, due to the relative sealing of the furnace, the flow effect of oxalic acid gas in the furnace is poor, which will lead to uneven processing effect of materials located at both ends of the furnace, thereby affecting the use of the device.
[0006] To achieve the above object, the utility model provides the following technical solution: a furnace body structure of an oxalic acid catalytic degreasing continuous furnace, comprising: a bracket, a shell is installed on the top surface of the bracket;
[0007] An outer sealing shell is fixedly installed on the inner side of the shell, an inner shell is fixedly installed on the outer sealing shell, a through hole is opened on the inner wall of the inner shell, a blower is fixedly installed on the top surface of the shell, a temperature sensor is inserted on one side of the blower, and an air inlet is arranged on the top surface of the shell.
[0008] Preferably, the outer sealing shell is located in the middle of the shell, and there is a gap between the outer sealing shell and the shell.
[0009] Preferably, the inner shell is located in the middle of the outer sealed shell, and there is a gap between the inner shell and the outer sealed shell.
[0010] Preferably, the air suction end of the blower is communicated with the inner side of the outer sealed shell, and the air outlet end of the blower is communicated with the inner side of the inner shell.
[0011] Preferably, the detection end of the temperature sensor is located on the inner side of the outer sealing shell.
[0012] Preferably, the bottom end of the air inlet is located on the inner side of the outer sealing shell.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model installs an outer sealing shell and an inner shell in the shell, and a through hole is opened on the surface of the inner shell, and a blower is arranged, so that the oxalic acid gas can be driven to flow in the outer sealing shell and the inner shell through the blower, thereby ensuring that the oxalic acid gas is in a flowing state, thereby improving the processing effect on the material in the furnace.
[0014] The utility model is provided with a bracket, oxalic acid gas is added into the outer sealing shell and the inner shell through the air inlet, and the blower is started, the blower pumps the gas in the inner shell to between the outer sealing shell and the inner shell, and the oxalic acid gas between the outer sealing shell and the inner shell re-enters the outer sealing shell through the through hole, so that the oxalic acid gas can fully flow between the outer sealing shell and the inner shell, and the oxalic acid gas can be evenly distributed, and the temperature inside the outer sealing shell and the inner shell can be detected by the temperature sensor. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic side cross-sectional view of the structure of the utility model;
[0016] Figure 2 It is a schematic side view of the structure of the utility model.
[0017] In the figure: 1, bracket; 11, shell; 12, outer sealing shell; 13, inner shell; 14, through hole; 15, blower; 16, temperature sensor; 17, air inlet. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-2 , an embodiment provided by the utility model:
[0020] The bracket 1, blower 15 and temperature sensor 16 used in the present application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described here in detail.
[0021] A furnace body structure of an oxalic acid catalytic degreasing continuous furnace comprises: a bracket 1, a shell 11 is installed on the top surface of the bracket 1;
[0022] An outer sealed shell 12 is fixedly installed on the inner side of the shell 11, an inner shell 13 is fixedly installed on the outer sealed shell 12, a through hole 14 is opened on the inner wall of the inner shell 13, a blower 15 is fixedly installed on the top surface of the shell 11, a temperature sensor 16 is inserted on one side of the blower 15, and an air inlet 17 is provided on the top surface of the shell 11. By installing the outer sealed shell 12 and the inner shell 13 in the shell 11, and opening the through hole 14 on the surface of the inner shell 13, and arranging the blower 15, the gas can be driven by the blower 15 to flow in the outer sealed shell 12 and the inner shell 13, which can ensure that the gas is in a flowing state, thereby improving the processing effect of the material in the furnace.
[0023] Furthermore, the outer sealing shell 12 is located in the middle of the shell 11 , and there is a gap between the outer sealing shell 12 and the shell 11 , so that the shell 11 can protect the outer sealing shell 12 on the outside.
[0024] Furthermore, the inner shell 13 is located in the middle of the outer sealed shell 12 , and there is a gap between the inner shell 13 and the outer sealed shell 12 , so that the oxalic acid gas can flow between the outer sealed shell 12 and the inner shell 13 .
[0025] Furthermore, the exhaust end of the blower 15 is connected to the inner side of the outer sealed shell 12, and the exhaust end of the blower 15 is connected to the inner side of the inner shell 13. The oxalic acid gas in the outer sealed shell 12 can be sucked into the inner shell 13 by the blower 15, and then re-circulated into the outer sealed shell 12 through the through hole 14, so that the oxalic acid gas is in a flowing state, thereby improving the processing effect on the material in the furnace.
[0026] Furthermore, a detection end of the temperature sensor 16 is located on the inner side of the outer sealed shell 12 , and the temperature inside the outer sealed shell 12 can be detected by the temperature sensor 16 .
[0027] Furthermore, the bottom end of the air inlet 17 is located on the inner side of the outer sealed shell 12 , and the oxalic acid gas can be introduced into the outer sealed shell 12 through the air inlet 17 .
[0028] Working principle: During processing, oxalic acid gas is added into the outer sealed shell 12 and the inner shell 13 through the air inlet 17, and the blower 15 is started. The blower 15 pumps the gas in the inner shell 13 to between the outer sealed shell 12 and the inner shell 13, and the oxalic acid gas between the outer sealed shell 12 and the inner shell 13 re-enters the outer sealed shell 12 through the through hole 14, so that the oxalic acid gas can flow fully between the outer sealed shell 12 and the inner shell 13, and the oxalic acid gas can be evenly distributed, thereby ensuring the working efficiency and catalytic effect of the device, and the temperature inside the outer sealed shell 12 and the inner shell 13 can be detected by the temperature sensor 16.
[0029] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.
Claims
1. A furnace structure of an oxalic acid catalytic degreasing continuous furnace, comprising: A bracket (1), a housing (11) being mounted on the top surface of the bracket (1); Features: An outer sealing shell (12) is fixedly mounted on the inner side of the shell (11), an inner shell (13) is fixedly mounted on the outer sealing shell (12), a through hole (14) is provided on the inner wall of the inner shell (13), a blower (15) is fixedly mounted on the top surface of the shell (11), a temperature sensor (16) is inserted into one side of the blower (15), and an air inlet (17) is provided on the top surface of the shell (11).
2. The furnace body structure of the continuous furnace for oxalic acid catalytic degreasing according to claim 1 is characterized in that: The outer sealing shell (12) is located in the middle of the shell (11), and there is a gap between the outer sealing shell (12) and the shell (11).
3. The furnace body structure of the continuous furnace for oxalic acid catalytic degreasing according to claim 1 is characterized in that: The inner shell (13) is located in the middle of the outer sealed shell (12), and there is a gap between the inner shell (13) and the outer sealed shell (12).
4. The furnace body structure of the continuous furnace for oxalic acid catalytic degreasing according to claim 1 is characterized in that: The air suction end of the blower (15) is in communication with the inner side of the outer sealed shell (12), and the air outlet end of the blower (15) is in communication with the inner side of the inner shell (13).
5. The furnace body structure of the continuous furnace for oxalic acid catalytic degreasing according to claim 1 is characterized by: The detection end of the temperature sensor (16) is located inside the outer sealing shell (12).
6. The furnace body structure of the continuous furnace for oxalic acid catalytic degreasing according to claim 1 is characterized by: The bottom end of the air inlet (17) is located inside the outer sealed shell (12).