Ceramic kiln with exhaust smoke filtering mechanism
By designing quick-release activated carbon filter plates and heat pipes, the problems of clogging and complicated disassembly of activated carbon filter plates in ceramic kilns are solved, achieving efficient filtration and heat recovery, and improving the operational safety and energy utilization of the kiln.
Patent Information
- Application Number
- CN202520375764.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-05
AI Technical Summary
The activated carbon filter plates in existing ceramic kilns are prone to clogging in high temperature, high humidity and dusty environments, which leads to a decrease in filtration efficiency. In addition, the traditional disassembly method is complicated, which increases the workload of maintenance personnel and poses safety hazards.
A structure with a quick-release activated carbon filter plate was designed. The activated carbon filter plate can be quickly installed and disassembled through the cooperation of a worm gear, a worm wheel and a threaded rod. A heat-conducting pipe is installed in the flue pipe to recover the heat of the flue gas. Water is used to absorb the heat and perform secondary utilization of thermal energy.
It enables rapid replacement and cleaning of activated carbon filter plates, reduces the risk of clogging, improves filtration efficiency and system safety, reduces pollutant emissions, and improves energy utilization efficiency through heat recovery.
Smart Images

Figure CN223954627U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ceramic kiln smoke exhaust filter technology field, concretely is a kind of ceramic kiln with smoke exhaust filter mechanism. BACKGROUND
[0002] With the enhancement of environmental awareness and the continuous improvement of ceramic product production process, the design of ceramic kiln gradually develops towards high efficiency, environmental protection and energy saving. Among them, the ceramic kiln with smoke exhaust filter mechanism has attracted widespread attention because it can effectively reduce the emission of pollutants generated during production. This type of kiln usually discharges the waste gas generated by combustion through the built-in smoke exhaust system, and treats the waste gas through devices such as activated carbon filter plate to remove harmful substances therein.
[0003] However, in actual use, the problem of inconvenient disassembly and cleaning of activated carbon filter plate gradually appears. Due to the high temperature, high humidity and dusty working environment inside the kiln, the activated carbon filter plate is easy to be blocked, which leads to the decrease of filtering efficiency, and further affects the overall operation efficiency and emission effect of the kiln. In addition, the traditional filter plate disassembly method is complex and tedious, which increases the work burden of maintenance personnel, and even may cause safety hazards in some cases.
[0004] Therefore, it is necessary to provide a ceramic kiln with smoke exhaust filter mechanism to solve the above technical problems. SUMMARY
[0005] The purpose of the utility model is to provide a ceramic kiln with smoke exhaust filter mechanism to solve the problems raised in the background art.
[0006] To achieve the above purpose, the utility model provides the following technical scheme:
[0007] A ceramic kiln with smoke exhaust filter mechanism comprises:
[0008] A kiln body is provided with a smoke exhaust pipe at the top, a filter box is fixedly installed on the smoke exhaust pipe, an installation opening is formed on one side of the filter box, an activated carbon filter plate is slidably inserted into the filter box through the installation opening, a sealing plate is installed on one side of the activated carbon filter plate, and a fixed block is fixedly installed above and below the installation opening on one side of the filter box.
[0009] A fixed cavity is formed in the sealing plate, a mounting bracket is fixedly installed in the fixed cavity, a threaded rod is rotatably installed on the mounting bracket, left-handed threads and right-handed threads are symmetrically arranged on the outer wall of the threaded rod, rectangular sliding holes are formed in the top and bottom of the sealing plate, and the rectangular sliding holes are in communication with the inside of the fixed cavity.
[0010] The outer wall of the threaded rod is sleeved with a rectangular positioning block at both ends, the rectangular positioning block is slidably inserted into the corresponding rectangular sliding hole, the opposite sides of the two fixing blocks are provided with positioning grooves, the positioning grooves are connected with the corresponding rectangular positioning blocks, one side of the sealing plate is rotatably provided with a handle, and a transmission mechanism is arranged between the threaded rod and the handle.
[0011] Preferably, the inside of the smoke exhaust pipe is provided with a heat conducting pipe, one end of the heat conducting pipe is fixedly provided with a water inlet pipe, the other end of the heat conducting pipe is fixedly provided with a water outlet pipe, and one end of the heat conducting pipe and the water outlet pipe penetrates through the smoke exhaust pipe and extends to the outside of the smoke exhaust pipe.
[0012] Preferably, a plurality of stabilizing blocks are fixedly arranged between the heat conducting pipe and the inner wall of the smoke exhaust pipe.
[0013] Preferably, the heat conducting pipe is in the shape of a spiral coil.
[0014] Preferably, the transmission mechanism comprises a worm, the worm is rotatably arranged inside the fixing cavity behind the threaded rod, a worm wheel is fixedly arranged on the outer wall of the threaded rod and engaged with the worm, and one end of the worm penetrates through the sealing plate and is fixedly connected with one end of the handle.
[0015] Preferably, a threaded groove matched with the threaded rod is formed in the rectangular positioning block, and the rectangular positioning block is threadedly connected with the threaded rod through the threaded groove.
[0016] Preferably, the heat conducting pipe is made of stainless steel.
[0017] Compared with the prior art, the utility model has the advantages that:
[0018] 1. The cooperation of the kiln body, the smoke exhaust pipe, the filter box, the sealing plate, the fixing block, the activated carbon filter plate, the handle, the worm wheel, the mounting port, the threaded rod, the rectangular positioning block, the positioning groove, the rectangular sliding hole, the fixing cavity, the mounting frame and the worm is used, the kiln body is used in the process, the emitted flue gas is filtered by the activated carbon filter plate, the activated carbon filter plate is designed to be quickly detachable, the quick detachable structure of the activated carbon filter plate is simple and convenient to operate, the whole process does not need to use complex tools, and one person can easily complete the operation, the working burden of the maintenance personnel is reduced, the activated carbon filter plate can be cleaned and replaced in time, the efficient filtering performance is ensured, the risk of blockage and damage is reduced, the use safety and reliability of the whole smoke exhaust filtering mechanism are improved, and the pollution emission of the ceramic kiln in the production process is effectively reduced.
[0019] 2.The utility model discloses through the cooperation of heat pipe, inlet pipe, outlet pipe and stabilizer, and water absorbs the heat in flue gas in the internal flow process of heat pipe in the flue pipe, with water being heated, temperature gradually increases, and finally becomes hot water with higher temperature, and is discharged to the recovery pipeline outside through the outlet pipe. This part of hot water can be used in the heating system of factory or other occasions needing hot water, realizes the secondary use of heat energy. Through this mode, not only the heat in flue gas is effectively recovered, energy waste is reduced, but also the temperature of flue gas in the flue pipe is reduced, and the subsequent flue gas treatment process is facilitated, thereby the energy utilization efficiency and environmental protection performance of the whole kiln system are improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the structure schematic diagram of the utility model;
[0021] Figure 2 It is the local sectional structure schematic diagram of the utility model;
[0022] Figure 3 It is the structure schematic diagram of heat pipe in the utility model;
[0023] Figure 4 It is the structure schematic diagram of the utility model of A place in; Figure 2 The utility model discloses an enlarged structure schematic diagram.
[0024] In the drawing: 1, kiln main body;2, flue pipe;3, filter box;4, sealing plate;5, fixed block;6, activated carbon filter plate;7, handle;8, worm wheel;9, heat pipe;10, inlet pipe;11, outlet pipe;12, stabilizer;13, installation mouth;14, threaded rod;15, rectangular positioning block;16, positioning groove;17, rectangular sliding hole;18, fixed cavity;19, mounting frame;20, worm. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific implementation manners.
[0026] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "another end" is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0027] In the description of the utility model, it is necessary to explain that, unless there are definite provisions and limitations, the terms "mount", "set", "connect" and the like should be understood broadly, for example, "connect", can be fixedly connected, also can be detachably connected, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0028] The technical scheme in the embodiments of the utility model will be clearly and completely described below with the drawings in the embodiments of the utility model, apparently, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.
[0029] Please refer to Figures 1-4 The utility model provides an embodiment:
[0030] A ceramic kiln with smoke exhaust filtering mechanism, it includes:
[0031] The top of kiln body 1 is provided with smoke exhaust pipe 2, and the filter box 3 is fixedly installed on the smoke exhaust pipe 2, the one side of filter box 3 is provided with installation mouth 13, and the activated carbon filter plate 6 is slidably inserted into the installation mouth 13 of filter box 3, and the one side of activated carbon filter plate 6 is provided with sealing plate 4, and the one side of filter box 3 is provided with fixed block 5 above and below installation mouth 13;
[0032] The inside of sealing plate 4 is provided with fixed cavity 18, and the inside of fixed cavity 18 is fixedly installed with mounting bracket 19, and the threaded rod 14 is rotatably installed on the mounting bracket 19, and the outer wall of threaded rod 14 is provided with left-handed thread and right-handed thread distributed symmetrically, and the top and bottom of sealing plate 4 are provided with rectangular sliding hole 17, and the rectangular sliding hole 17 is communicated with the inside of fixed cavity 18;
[0033] The outer wall of both ends of threaded rod 14 is provided with rectangular positioning block 15, and the rectangular positioning block 15 is slidably inserted into the corresponding rectangular sliding hole 17, and the opposite side of two fixed blocks 5 is provided with positioning groove 16, and the positioning groove 16 is clamped with the corresponding rectangular positioning block 15, and the one side of sealing plate 4 is rotatably installed with handle 7, and the transmission mechanism is arranged between threaded rod 14 and handle 7.
[0034] The inside of the smoke exhaust pipe 2 is provided with a heat conduction pipe 9, one end of the heat conduction pipe 9 is fixedly installed with a water inlet pipe 10, the other end of the heat conduction pipe 9 is fixedly installed with a water outlet pipe 11, and one end of the heat conduction pipe 9 and the water outlet pipe 11 penetrates through the smoke exhaust pipe 2 and extends to the outside of the smoke exhaust pipe 2.
[0035] In one of the embodiments, a plurality of stabilizing blocks 12 are fixedly installed between the heat conduction pipe 9 and the inner wall of the smoke exhaust pipe 2, which improves the stability of the heat conduction pipe 9 when it operates inside the smoke exhaust pipe 2.
[0036] In one of the preferred embodiments, the heat conduction pipe 9 is in the shape of a spiral coil, which greatly expands the contact area with the flue gas, and can more fully absorb the heat in the flue gas compared with the straight pipe design, thereby improving the efficiency of heat energy recovery.
[0037] In one of the embodiments, the transmission mechanism includes a worm 20, the worm 20 is rotatably installed inside the fixed cavity 18 behind the threaded rod 14, the threaded rod 14 is fixedly installed with a worm gear 8 on the outer wall, and the worm gear 8 is engaged with the worm 20, one end of the worm 20 penetrates through the sealing plate 4 and is fixedly connected with one end of the handle 7, which realizes the effect that the positions of the two rectangular positioning blocks 15 can be directly operated through the handle 7, and facilitates the quick assembly and disassembly of the activated carbon filter plate 6.
[0038] In one of the preferred embodiments, the rectangular positioning block 15 is provided with a threaded groove matched with the threaded rod 14, and the rectangular positioning block 15 is threadedly connected with the threaded rod 14 through the threaded groove.
[0039] In one of the embodiments, the material of the heat conduction pipe 9 is stainless steel, which has good heat conduction performance and can efficiently transfer the heat in the flue gas to water, thereby improving the efficiency of heat energy recovery.
[0040] The working principle of the utility model discloses: the part not involved in the device is same as prior art or can be realized by prior art, when using, the high-temperature flue gas generated when kiln main part 1 runs can be discharged through exhaust pipe 2, the flue gas can pass through the inside of filter box 3 during the flow process inside exhaust pipe 2, the activated carbon filter plate 6 located inside filter box 3 can filter the flue gas, using the high adsorption capacity of activated carbon, remove volatile organic compounds and part of heavy metals in flue gas, along with the increase of the use time of activated carbon filter plate 6, need to clean or replace it when it is blocked, under the kiln main part 1 shutdown state, the staff directly through rotating handle 7, the rotation of handle 7 drives worm 20 to rotate, through the meshing of worm 20 and worm wheel 8, make worm wheel 8 drive threaded rod 14 to rotate, through the screw thread transmission of left-hand thread and right-hand thread on threaded rod 14 and the movable relation of rectangular positioning block 15 and rectangular sliding hole 17, make two rectangular positioning block 15 move simultaneously or oppositely, when two rectangular positioning block 15 move relatively, rectangular positioning block 15 will be separated from the inside of positioning groove 16 on fixed block 5, at this moment, sealing plate 4 and fixed block 5 lose the fixing effect between them, sealing plate 4 and handle 7 can directly extract activated carbon filter plate 6 located inside filter box 3, clean or replace activated carbon filter plate 6, replace the activated carbon filter plate 6, operate handle 7 again, the above steps are reversed, the installation and fixation of activated carbon filter plate 6 can be quickly completed, during the use of kiln main part 1, the flue gas is filtered and treated by activated carbon filter plate 6, and activated carbon filter plate 6 is designed to be quickly detachable, the quick-release structure of activated carbon filter plate 6 is simple and convenient to operate, the whole process does not need to use complex tools, and one person can easily complete the operation, which reduces the work burden of maintenance personnel, activated carbon filter plate 6 can be cleaned and replaced in time, ensures that it always maintains high filtering performance, reduces the risk of blockage and damage, thereby improves the use safety and reliability of the whole exhaust filtering mechanism, effectively reduces the pollutant emission of ceramic kiln during production.
[0041] In use, the kiln body 1 generates a large amount of heat in the flue gas generated during operation, so that during the process of discharging high-temperature flue gas through the exhaust pipe 2, the water inlet pipe 10 is connected to the external water inlet pipeline, the water outlet pipe 11 is connected to the external recovery pipeline, and the external water source is input into the heat conduction pipe 9 through the water inlet pipe 10, and finally discharged into the paper recycling pipeline through the water outlet pipe 11, and the water flows in the exhaust pipe 2 during the process of flowing through the heat conduction pipe 9, absorbs the heat in the flue gas. As the water is heated, the temperature gradually rises, and finally becomes hot water with a higher temperature, and is discharged to the external recovery pipeline through the water outlet pipe 11. This part of hot water can be used for the heating system of the factory or other occasions that need hot water, realizing the secondary utilization of heat energy. In this way, not only the heat in the flue gas is effectively recovered, reducing energy waste, but also the temperature of the flue gas in the exhaust pipe 2 is reduced, facilitating the subsequent flue gas treatment process, such as further purification through the activated carbon filter plate 6, thereby improving the energy utilization efficiency and environmental protection performance of the entire kiln system.
[0042] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A ceramic kiln with a smoke extraction and filtration mechanism, characterized in that, It includes: The kiln body (1) has a flue pipe (2) on its top. A filter box (3) is fixedly installed on the flue pipe (2). An installation port (13) is opened on one side of the filter box (3). An activated carbon filter plate (6) is slidably inserted into the filter box (3) through the installation port (13). A sealing plate (4) is installed on one side of the activated carbon filter plate (6). Fixing blocks (5) are fixedly installed on both the top and bottom sides of the filter box (3) above and below the installation port (13). The sealing plate (4) has a fixed cavity (18) inside, and a mounting bracket (19) is fixedly installed inside the fixed cavity (18). A threaded rod (14) is rotatably installed on the mounting bracket (19). The outer wall of the threaded rod (14) is provided with symmetrically distributed left-hand threads and right-hand threads. The top and bottom of the sealing plate (4) are provided with rectangular sliding holes (17), and the rectangular sliding holes (17) are connected to the inside of the fixed cavity (18). Rectangular positioning blocks (15) are fitted on the outer walls of both ends of the threaded rod (14), and the rectangular positioning blocks (15) are slidably inserted into the corresponding rectangular sliding holes (17). Positioning grooves (16) are opened on the opposite sides of the two fixed blocks (5), and the positioning grooves (16) are engaged with the corresponding rectangular positioning blocks (15). A handle (7) is rotatably installed on one side of the sealing plate (4), and a transmission mechanism is provided between the threaded rod (14) and the handle (7).
2. A ceramic kiln with a smoke extraction and filtration mechanism according to claim 1, characterized in that: The exhaust pipe (2) is equipped with a heat-conducting pipe (9). A water inlet pipe (10) is fixedly installed at one end of the heat-conducting pipe (9), and a water outlet pipe (11) is fixedly installed at the other end of the heat-conducting pipe (9). Both the heat-conducting pipe (9) and the water outlet pipe (11) pass through the exhaust pipe (2) and extend to the outside of the exhaust pipe (2).
3. A ceramic kiln with a smoke extraction and filtration mechanism according to claim 2, characterized in that: Several stabilizing blocks (12) are fixedly installed between the heat-conducting pipe (9) and the inner wall of the exhaust pipe (2).
4. A ceramic kiln with a smoke extraction and filtration mechanism according to claim 2, characterized in that: The heat pipe (9) is in the shape of a spiral coil.
5. A ceramic kiln with a smoke extraction and filtration mechanism according to claim 1, characterized in that: The transmission mechanism includes a worm (20), which is rotatably mounted inside the fixed cavity (18) behind the threaded rod (14). A worm wheel (8) is fixedly mounted on the outer wall of the threaded rod (14), and the worm wheel (8) meshes with the worm (20). One end of the worm (20) passes through the sealing plate (4) and is fixedly connected to one end of the handle (7).
6. A ceramic kiln with a smoke extraction and filtration mechanism according to claim 1, characterized in that: The rectangular positioning block (15) has a threaded groove that matches the threaded rod (14), and the rectangular positioning block (15) is threadedly connected to the threaded rod (14) through the threaded groove.
7. A ceramic kiln with a smoke extraction and filtration mechanism according to claim 2, characterized in that: The heat pipe (9) is made of stainless steel.