Novel vertical sintering furnace
By introducing filtering components and ash-collecting components into the vertical sintering furnace, the problem of direct heat emission is solved, heat recovery and filtration of impurities, dust and harmful gases are achieved, and energy utilization efficiency is improved.
Patent Information
- Application Number
- CN202422105187.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The existing vertical sintering furnace directly discharges heat when in use, resulting in energy waste and the inability to recycle it.
A new vertical sintering furnace was designed, which includes a filtering component and an ash-collecting component. It uses HEPA filters, activated carbon filter plates and catalyst filter plates to filter impurities and harmful gases, and recovers heat through a fan and exhaust pipe system to achieve secondary utilization of heat.
It achieves effective filtration and adsorption of impurities, dust and harmful gases in the heat, discharges clean gas, facilitates secondary use and saves energy.
Smart Images

Figure CN223400153U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sintering furnaces, and in particular relates to a novel vertical sintering furnace. Background Art
[0002] A sintering furnace is a special device that allows powder compacts to obtain the required physical, mechanical properties and microstructure through sintering. The sintering furnace is used to dry the slurry on the silicon wafer, remove the organic components in the slurry, and complete the sintering of the aluminum back surface field and gate lines. When the high temperature ends, the heat in the furnace needs to be released.
[0003] A new vertical high-temperature sintering furnace is disclosed in the utility model patent with the announcement number CN212566865U. The new vertical high-temperature sintering furnace includes: an outer shell; two support rods, both of which are fixedly installed in the outer shell; a support plate, which is arranged above the two support rods; two movable plates, both of which are fixedly installed at the bottom of the support plate, and the two support rods respectively pass through the corresponding movable plates and are slidably connected to the movable plates; two fixed plates, both of which are fixedly installed on the corresponding support rods, and the tops of the two fixed plates are in contact with the bottom of the support plates. The new vertical high-temperature sintering furnace provided by the utility model can quickly take out the fired ceramic products, avoid the cooling of the ceramic products in the outer shell, shorten the waiting time in the middle, and thus improve the work efficiency.
[0004] Regarding the above-mentioned related technologies, the utility model applicant believes that there are the following defects:
[0005] 1. When the above sintering furnace is in use, the heat generated inside is directly discharged, which not only cannot recycle the heat but also causes energy waste.
[0006] Therefore, it is necessary to provide a new type of vertical sintering furnace to solve the above technical problems. Utility Model Content
[0007] The technical problem solved by the utility model is to provide a novel vertical sintering furnace with a simple structure, which can filter and adsorb impurities, dust and gas in heat, and then discharge clean gas to facilitate secondary use by people.
[0008] In order to solve the above technical problems, the utility model provides a novel vertical sintering furnace comprising: a sintering furnace body and a box body, wherein the box body is located on one side of the sintering furnace body, a mounting door is hingedly mounted on the box body, an outlet is opened on the mounting door, a sealing door is hingedly mounted on the mounting door, and the sealing door is adapted to the outlet;
[0009] The box body is provided with a filter assembly, which includes two mounting plates, filter element 1, filter element 2 and filter element 3. The two mounting plates are fixedly mounted on the inner walls of both sides of the box body respectively, and the filter element 1, filter element 2 and filter element 3 are symmetrically slidably mounted on the two mounting plates in an upper, middle and lower manner.
[0010] As a further solution of the present invention, the first filter element is a HEPA filter, the second filter element is an activated carbon filter plate, and the third filter element is a catalyst filter plate, and the catalyst filter plate contains a catalyst.
[0011] As a further solution of the present invention, a dust collecting component is provided in the box body, and the dust collecting component includes a shell, two concave blocks, a partition plate, a ventilation pipe 1, multiple sticky plates and a ventilation pipe 2. The shell is fixedly installed in the box body, and the shell is located above the two box bodies. The two concave blocks are respectively fixedly installed on the inner walls on both sides of the shell. The partition plate is slidably installed on the two concave blocks. The space in the shell is divided into an upper space and a lower space by the partition plate.
[0012] As a further solution of the present invention, the ventilation pipe 1 is fixedly installed on the partition plate, the upper space and the lower space are connected through the ventilation pipe 1, a plurality of adhesive plates are cross-staggered and installed on the top of the partition plate, and the ventilation pipe 2 is fixedly installed on the bottom of the shell, and the ventilation pipe 2 is connected to the lower space.
[0013] As a further solution of the present invention, an extraction component is provided on the box body, and the extraction component includes a fan, a connecting pipe and an exhaust pipe. The fan is installed on the top of the box body, and an exhaust pipe is installed on the fan. The exhaust pipe is connected to the connecting pipe. The exhaust pipe is installed on the exhaust port of the fan, and one end of the exhaust pipe extends into the upper space.
[0014] As a further solution of the present invention, an air venting pipe is installed on one side outer wall of the box body, and a valve is provided on the air venting pipe.
[0015] Compared with the related art, the new vertical sintering furnace provided by the utility model has the following advantages:
[0016] Beneficial effects:
[0017] 1. The utility model has a simple structure by arranging the filter component and the dust collection component, which can filter and adsorb impurities, dust and gas in the heat, and then discharge clean gas to facilitate people's secondary use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0019] Figure 1It is a structural diagram of the utility model;
[0020] Figure 2 This is a schematic diagram of the assembly of the box body, exhaust pipe and sealing door in the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the filter assembly in the present utility model;
[0022] Figure 4 It is a structural schematic diagram of the dust-collecting component in the utility model.
[0023] In the figure: 1. Sintering furnace body; 2. Box body; 3. Fan; 4. Connecting pipe; 5. Exhaust pipe; 6. Sealing door; 7. Mounting plate; 8. Filter element 1; 9. Filter element 2; 10. Filter element 3; 11. Shell; 12. Concave block; 13. Partition plate; 14. Ventilation pipe 1; 15. Adhesive plate; 16. Ventilation pipe 2; 17. Vent pipe. DETAILED DESCRIPTION
[0024] Please refer to Figures 1 to 4 ,in, Figure 1 It is a structural diagram of the utility model; Figure 2 This is a schematic diagram of the assembly of the box body, exhaust pipe and sealing door in the utility model; Figure 3 This is a schematic diagram of the structure of the filter assembly in the present utility model; Figure 4 The schematic diagram of the structure of the ash-collecting assembly in the present invention is shown. The novel vertical sintering furnace comprises: a sintering furnace body 1 and a box body 2. The box body 2 is located on one side of the sintering furnace body 1. A mounting door is hingedly mounted on the box body 2. The mounting door has an outlet. A sealing door 6 is hingedly mounted on the mounting door and is adapted to fit the outlet.
[0025] The box body 2 is provided with a filter assembly, which includes two mounting plates 7, filter element 1 8, filter element 2 9 and filter element 3 10. The two mounting plates 7 are fixedly mounted on the inner walls on both sides of the box body 2, and the filter element 1 8, filter element 2 9 and filter element 3 10 are symmetrically slidably mounted on the two mounting plates 7 in an upper, middle and lower manner.
[0026] The filter element 1 8 is a HEPA filter, the filter element 2 9 is an activated carbon filter plate, and the filter element 3 10 is a catalyst filter plate, and the catalyst filter plate contains a catalyst.
[0027] A dust collecting component is provided in the box body 2, and the dust collecting component includes a shell 11, two concave blocks 12, a partition plate 13, a ventilation pipe 14, multiple sticky plates 15 and a ventilation pipe 2 16. The shell body 11 is fixedly installed in the box body 2, and the shell body 11 is located above the two box bodies 2. The two concave blocks 12 are respectively fixedly installed on the inner walls on both sides of the shell body 11, and the partition plate 13 is slidably installed on the two concave blocks 12. The space in the shell body 11 is divided into an upper space and a lower space by the partition plate 13.
[0028] The ventilation pipe 14 is fixedly installed on the partition plate 13, and the upper space and the lower space are connected through the ventilation pipe 14. Multiple adhesive plates 15 are installed on the top of the partition plate 13 in a cross-staggered manner. The ventilation pipe 2 16 is fixedly installed on the bottom of the shell 11, and the ventilation pipe 2 16 is connected to the lower space.
[0029] The box body 2 is provided with an extraction component, which includes a fan 3, a connecting pipe 4 and an exhaust pipe 5. The fan 3 is installed on the top of the box body 2. An exhaust pipe is installed on the fan 3, and the exhaust pipe is connected to the connecting pipe 4. The exhaust pipe 5 is installed on the exhaust port of the fan 3, and one end of the exhaust pipe 5 extends into the upper space.
[0030] An air venting pipe 17 is installed on one side outer wall of the box body 2, and a valve is provided on the air venting pipe 17.
[0031] The working principle of the new vertical sintering furnace provided by the utility model is as follows:
[0032] Step 1: Connect the connecting pipe 4 to the pipe of the sintering furnace body 1, start the fan 3, and then extract the heat generated by the operation of the sintering furnace body 1 through the exhaust pipe, the connecting pipe 4 and the pipe. Then, discharge it into the shell 11 (the shell 11 is hingedly installed with a connecting door) through the exhaust pipe 5. The heat will contact and collide with multiple adhesive plates 15 (the adhesive plates 15 are provided with adhesive tape), and then be discharged through the cooperation of the ventilation pipe 14 and the ventilation pipe 2 16. The adhesive tape can stick and absorb dust and impurities in the heat.
[0033] Step 2: The hot air after the initial filtration will gradually pass through filter element 1 8, filter element 2 9 and filter element 3 10 for filtration. When the valve is opened, it can be discharged through the vent pipe 17, which is convenient for people to use it again. Smaller particles such as viruses, bacteria and some allergens can be filtered out through filter element 1 8, and organic matter, odors and harmful gases such as carbon monoxide and volatile organic compounds can be adsorbed through filter element 2 9. Finally, the catalyst contained in filter element 3 10 can convert harmful gases such as carbon monoxide into harmless gases.
[0034] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.
[0035] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.
[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments or applied directly or indirectly without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, which are equally included in the scope of patent protection of the present invention.
Claims
1. A new vertical sintering furnace, characterized in that: include: The sintering furnace body and the box body, the box body is located on one side of the sintering furnace body, the box body is hingedly installed with an installation door, the installation door is provided with an outlet, the installation door is hingedly installed with a sealing door, and the sealing door is adapted to the outlet; The box body is provided with a filter assembly, which includes two mounting plates, filter element 1, filter element 2 and filter element 3. The two mounting plates are fixedly mounted on the inner walls of both sides of the box body respectively, and the filter element 1, filter element 2 and filter element 3 are symmetrically slidably mounted on the two mounting plates in an upper, middle and lower manner.
2. The novel vertical sintering furnace according to claim 1 is characterized in that: The first filter element is a HEPA filter, the second filter element is an activated carbon filter plate, and the third filter element is a catalyst filter plate, and the catalyst filter plate contains a catalyst.
3. The novel vertical sintering furnace according to claim 1 is characterized in that: A dust collecting component is provided in the box body, and the dust collecting component includes a shell, two concave blocks, a partition plate, a ventilation pipe 1, multiple sticky plates and a ventilation pipe 2. The shell is fixedly installed in the box body, and the shell is located above the two box bodies. The two concave blocks are respectively fixedly installed on the inner walls on both sides of the shell. The partition plate is slidably installed on the two concave blocks. The space in the shell is divided into an upper space and a lower space by the partition plate.
4. The novel vertical sintering furnace according to claim 3 is characterized in that: The ventilation pipe 1 is fixedly installed on the partition plate, the upper space and the lower space are connected through the ventilation pipe 1, a plurality of adhesive plates are installed on the top of the partition plate in a cross-displacement manner, and the ventilation pipe 2 is fixedly installed on the bottom of the shell, and the ventilation pipe 2 is connected to the lower space.
5. The novel vertical sintering furnace according to claim 1 is characterized in that: The box body is provided with an extraction component, which includes a fan, a connecting pipe and an exhaust pipe. The fan is installed on the top of the box body. The fan is equipped with an exhaust pipe, which is connected to the connecting pipe. The exhaust pipe is installed on the exhaust port of the fan, and one end of the exhaust pipe extends into the upper space.
6. The novel vertical sintering furnace according to claim 1, characterized in that: An air venting pipe is installed on one outer wall of the box body, and a valve is provided on the air venting pipe.
Citation Information
Patent Citations
Novel vertical high-temperature sintering furnace
CN212566865U