A kind of stable firing structure ceramic fiber paper firing furnace
By designing a ceramic fiber paper firing furnace with a stable firing structure, and utilizing a motor-driven feeding assembly and heat dissipation assembly to achieve separation of the furnace cover from the furnace body, air replacement, and hot gas flow, the problem of high cooling costs in existing technologies is solved, and the operating cost is reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JIENAITE NEW MATERIAL
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-09
AI Technical Summary
Existing ceramic fiber paper firing furnaces require additional airflow mechanisms during the cooling process, resulting in complex structures and increased operating costs.
Design a ceramic fiber paper firing furnace with a stable firing structure. The furnace cover is separated from the furnace body by a motor-driven feeding assembly and heat dissipation assembly. Air exchange is carried out by the air inlet pipe and the air outlet pipe, and the fan blades accelerate the flow of hot air to reduce the furnace body temperature.
Air exchange is achieved during the separation of the furnace cover and the furnace body, reducing the internal temperature of the furnace body and decreasing operating costs.
Smart Images

Figure CN224340674U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of firing furnace technology, specifically to a ceramic fiber paper firing furnace with a stable firing structure. Background Technology
[0002] A ceramic fiber paper firing furnace is a kiln specifically designed for firing ceramic fiber paper or other high-temperature materials. Its structural design and material selection are aimed at ensuring stability, heat insulation performance, and energy-saving effects under high-temperature environments.
[0003] After the ceramic fiber paper is fired, its internal structure may still be at a high temperature, requiring air replacement to lower the temperature inside the firing furnace. Currently, when replacing the air, an additional mechanism to drive the air flow is required, which not only increases the number of structures in the firing furnace, but also requires staff to regularly maintain the mechanism that drives the air flow, leading to increased operating costs. Utility Model Content
[0004] The purpose of this invention is to provide a ceramic fiber paper firing furnace with a stable firing structure. It has the advantages of replacing the air inside the furnace while pushing the furnace cover to separate from the furnace body, thereby reducing the internal temperature of the furnace body and reducing the operating cost. This solves the problem of high operating costs when the firing furnace is cooled down after firing.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a ceramic fiber paper firing furnace with a stable firing structure, comprising a firing furnace body, wherein the firing furnace body includes a furnace cover and a furnace body, and a feeding assembly is provided on the front side of the furnace body;
[0006] The feeding assembly includes a motor, a lead screw, a screw sleeve, and a fixing rod. The lead screw and the fixing rod are movably installed on the front side of the furnace body. The motor is fixedly installed on the front side of the furnace body at the front end of the fixing rod. The screw sleeve is engaged with the lead screw.
[0007] A heat dissipation assembly is provided on the front side of the furnace body. The heat dissipation assembly includes a connecting rod, fan blades, an exhaust pipe, and a housing. An exhaust pipe is embedded in the front side of the furnace body. A housing is fixedly installed at the front end of the exhaust pipe. A connecting rod is movably installed inside the housing. Fan blades are fixedly installed in a ring array on the outer side of the connecting rod.
[0008] Preferably, the furnace body includes an air inlet pipe, a controller, and a tray. The air inlet pipe is embedded in the right side of the furnace body, the controller is installed on the left side of the furnace body, and the tray is fixedly installed on the front side of the furnace cover.
[0009] Preferably, the feeding assembly includes a toothed ring one, a bracket, and a toothed ring two. The toothed ring one is fixedly installed on the outside of the fixed rod, and the toothed ring two is fixedly installed on the outside of the lead screw. The toothed ring one and the toothed ring two mesh with each other. The motor drive structure is fixedly connected to the front end of the fixed rod, and the rear ends of the two brackets are fixedly connected to the front side of the furnace cover.
[0010] Preferably, the feeding assembly includes a baffle, a slider, and a groove. The baffle is fixedly installed at the rear end of the lead screw, the slider is installed at the bottom of the screw sleeve, and a groove is opened at the bottom of the furnace body. The slider and the groove are slidably connected.
[0011] Preferably, the lead screw is movably connected to the connecting rod via a belt.
[0012] Preferably, the furnace body includes a fixed base and casters, with fixed bases fixedly installed at the four corners of the bottom of the furnace body, and two casters symmetrically installed at the bottom of the furnace cover.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention, by setting up an air inlet pipe, an air outlet pipe, and fan blades, allows the following process: After the ceramic fiber paper inside the furnace body is fired, the motor drives the fixed rod to rotate through the transmission structure. The fixed rod drives the gear ring one to rotate, and the gear ring one drives the lead screw to rotate through the gear ring two. The screw sleeve moves on the rotating lead screw, and the screw sleeve applies a pushing force to the furnace cover through two supports. The furnace cover applies a pushing force through the casters at the bottom, causing the furnace cover to separate from the furnace body. During the separation process, the air inlet pipe is opened, allowing cooling gas to enter the furnace body. The air outlet pipe is opened, allowing high-temperature gas inside the furnace body to enter the air outlet pipe. When the lead screw rotates, it drives the connecting rod to rotate through the belt. The connecting rod drives the fan blades to rotate, allowing hot gas inside the air outlet pipe to enter the shell. When the fan blades rotate, they accelerate the outward flow of hot gas inside the shell, reducing the temperature inside the furnace body. This achieves the effect of simultaneously pushing the furnace cover to separate from the furnace body and replacing the air inside the furnace body, reducing the internal temperature of the furnace body, and lowering the operating cost. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention from a first angle;
[0016] Figure 2 This is a two-dimensional structural diagram of the present invention from a second angle;
[0017] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 4 This is a schematic diagram of the furnace body, feeding assembly, and heat dissipation assembly of this utility model.
[0019] In the diagram: 1. Furnace body; 101. Furnace cover; 102. Furnace body; 103. Air inlet pipe; 104. Fixing base; 105. Casters; 106. Controller; 107. Tray; 2. Feeding assembly; 201. Motor; 202. Lead screw; 203. Gear ring one; 204. Bracket; 205. Baffle; 206. Screw sleeve; 207. Slider; 208. Slide groove; 209. Fixing rod; 210. Gear ring two; 3. Belt; 4. Heat dissipation assembly; 401. Connecting rod; 402. Fan blade; 403. Air outlet pipe; 404. Shell. Detailed Implementation
[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0022] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Example
[0024] Please see Figure 1-4This utility model provides a technical solution: a ceramic fiber paper firing furnace with a stable firing structure, including a firing furnace body 1. The firing furnace body 1 includes a furnace cover 101 and a furnace body 102. The firing furnace body 1 includes an air inlet pipe 103, a controller 106, and a tray 107. The air inlet pipe 103 is embedded in the right side of the furnace body 102 and is connected to a pipe for conveying cold air. Cooling gas can enter the interior of the furnace body 102 from the air inlet pipe 103. The controller 106 is installed on the left side of the furnace body 102. After the furnace body 102 is connected to an external power supply, the heating temperature inside the furnace body 102 can be set by the controller 106. The tray 107 is fixedly installed on the front side of the furnace cover 101, and the ceramic fiber paper to be fired can be placed inside the tray 107. The furnace body 1 includes a fixed base 104 and casters 105. Fixed bases 104 are fixedly installed at the four corners of the bottom of the furnace body 102. The fixed bases 104 provide support for the furnace body 102. Two casters 105 are symmetrically installed at the bottom of the furnace cover 101. The casters 105 provide support for the furnace cover 101. At the same time, when the furnace cover 101 moves, the casters 105 slide on the ground to maintain the stability of the furnace cover 101. A feeding assembly 2 is provided on the front side of the furnace body 102. The feeding assembly 2 includes a motor 201, a lead screw 202, a screw sleeve 206 and a fixing rod 209. The lead screw 202 and the fixing rod 209 are movably installed on the front side of the furnace body 102. The motor 201 is fixedly installed on the front side of the furnace body 102 at the front end of the fixing rod 209. The screw sleeve 206 is engaged with the lead screw 202.The feeding assembly 2 includes a gear ring 203, a bracket 204, and a gear ring 210. A gear ring 203 is fixedly mounted on the outer side of a fixed rod 209, and a gear ring 210 is fixedly mounted on the outer side of a lead screw 202. Gear rings 203 and 210 mesh with each other. A motor 201 is fixedly connected to the front end of the fixed rod 209 via a transmission structure. After the motor 201 is connected to an external power source, it drives the fixed rod 209 to rotate via the transmission structure. The fixed rod 209 drives the gear ring 203 to rotate, and the gear ring 203 drives the lead screw 202 to rotate via the gear ring 210. The rear ends of both brackets 204 are fixedly connected to the front side of the furnace cover 101. A threaded sleeve 206 moves on the rotating lead screw 202, and the threaded sleeve 206 drives the furnace cover 101 to move via the brackets 204. The feeding assembly 2 includes a baffle 205, a slider 207, and a groove 208. A baffle 205 is fixedly mounted on the rear end of the lead screw 202, and a slider is mounted on the bottom of the threaded sleeve 206. 207. A sliding groove 208 is provided at the bottom of the furnace body 102. The slider 207 and the sliding groove 208 are slidably connected. The baffle 205 prevents the screw sleeve 206 from falling off the pulley of the lead screw 202. The slider 207 provides support for the screw sleeve 206. When the screw sleeve 206 moves on the lead screw 202, the slider 207 slides in the sliding groove 208 to maintain the stability of the screw sleeve 206. A heat dissipation assembly 4 is provided on the front side of the furnace body 102. The heat dissipation assembly 4 includes a connecting rod 40. 1. Fan blades 402, exhaust pipe 403, and housing 404. An exhaust pipe 403 is embedded in the front of the furnace body 102. A housing 404 is fixedly installed at the front end of the exhaust pipe 403. A connecting rod 401 is movably installed inside the housing 404. A lead screw 202 is movably connected to the connecting rod 401 via a belt 3. When the lead screw 202 rotates, it drives the connecting rod 401 to rotate via the belt 3. Fan blades 402 are fixedly installed in a circular array on the outer side of the connecting rod 401.
[0025] Working principle: The ceramic fiber paper to be fired is placed inside the tray 107 on the front side of the furnace cover 101. The controller 106 sets the heating temperature inside the furnace body 102. The furnace body 102 heats the ceramic fiber paper inside the tray 107 through its internal heating mechanism. After the ceramic fiber paper inside the furnace body 102 is fired, the motor 201 drives the fixed rod 209 to rotate through the transmission structure. The fixed rod 209 drives the gear ring 203 to rotate. The gear ring 203 drives the lead screw 202 to rotate through the gear ring 210. The screw sleeve 206 moves on the rotating lead screw 202. The screw sleeve 206 is supported by two brackets 204 on the furnace cover 101. 1. Applying a pushing force, the furnace cover 101 is pushed by the bottom casters 105 to separate the furnace cover 101 from the furnace body 102. During the separation process, the air inlet pipe 103 is opened, and cooling gas can enter the furnace body 102 from the air inlet pipe 103. The air outlet pipe 403 is opened, and the high-temperature gas inside the furnace body 102 enters the air outlet pipe 403. When the lead screw 202 rotates, it drives the connecting rod 401 to rotate through the belt 3. The connecting rod 401 drives the fan blade 402 to rotate. The hot gas inside the air outlet pipe 403 enters the shell 404. When the fan blade 402 rotates, it accelerates the hot gas inside the shell 404 to flow outward, reducing the temperature inside the furnace body 102.
[0026] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A ceramic fiber paper firing furnace with a stable firing structure, characterized in that: It includes a firing furnace body (1), which includes a furnace cover (101) and a furnace body (102), and a feeding assembly (2) is provided on the front side of the furnace body (102). The feeding assembly (2) includes a motor (201), a lead screw (202), a screw sleeve (206), and a fixing rod (209). The lead screw (202) and the fixing rod (209) are movably installed on the front side of the furnace body (102). The motor (201) is fixedly installed on the front side of the furnace body (102) at the front end of the fixing rod (209). The screw sleeve (206) is engaged with the lead screw (202). A heat dissipation assembly (4) is provided on the front side of the furnace body (102). The heat dissipation assembly (4) includes a connecting rod (401), a fan blade (402), an exhaust pipe (403), and a housing (404). An exhaust pipe (403) is embedded in the front side of the furnace body (102). A housing (404) is fixedly installed at the front end of the exhaust pipe (403). A connecting rod (401) is movably installed inside the housing (404). Fan blades (402) are fixedly installed in a ring array on the outer side of the connecting rod (401).
2. The ceramic fiber paper firing furnace with a stable firing structure according to claim 1, characterized in that: The furnace body (1) includes an air inlet pipe (103), a controller (106) and a tray (107). The air inlet pipe (103) is embedded on the right side of the furnace body (102), the controller (106) is installed on the left side of the furnace body (102), and the tray (107) is fixedly installed on the front side of the furnace cover (101).
3. A ceramic fiber paper firing furnace with a stable firing structure according to claim 1, characterized in that: The feeding assembly (2) includes a toothed ring one (203), a bracket (204), and a toothed ring two (210). The toothed ring one (203) is fixedly installed on the outside of the fixed rod (209), and the toothed ring two (210) is fixedly installed on the outside of the lead screw (202). The toothed ring one (203) and the toothed ring two (210) mesh with each other. The transmission structure of the motor (201) is fixedly connected to the front end of the fixed rod (209), and the rear ends of the two brackets (204) are fixedly connected to the front side of the furnace cover (101).
4. A ceramic fiber paper firing furnace with a stable firing structure according to claim 1, characterized in that: The feeding assembly (2) includes a baffle (205), a slider (207) and a groove (208). The baffle (205) is fixedly installed at the rear end of the screw (202), the slider (207) is installed at the bottom of the screw sleeve (206), and the groove (208) is opened at the bottom inside the furnace body (102). The slider (207) and the groove (208) are slidably connected.
5. A ceramic fiber paper firing furnace with a stable firing structure according to claim 1, characterized in that: The lead screw (202) is movably connected to the connecting rod (401) via a belt (3).
6. A ceramic fiber paper firing furnace with a stable firing structure according to claim 1, characterized in that: The furnace body (1) includes a fixed seat (104) and casters (105). Fixed seats (104) are fixedly installed at the four corners of the bottom of the furnace body (102), and two casters (105) are symmetrically installed at the bottom of the furnace cover (101).