A structure for preventing incombustible materials from entering a kiln
By designing a non-combustible material into the kiln anti-blocking structure including storage box, pressure plate and support plate, the problem of insufficient combustion caused by high moisture content of recombinant waste is solved, and the effect of reducing CO and NOX emissions and improving the kiln calcination efficiency is achieved.
Patent Information
- Application Number
- CN202420477930.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-03-13
AI Technical Summary
The high moisture content in heavy-component garbage leads to an increase in heat absorption and increased coal consumption during incineration in the kiln, and insufficient combustion leads to high carbon monoxide emissions.
A non-combustible material into the kiln is designed to prevent blocking of the anti-blocking structure, including storage boxes, pressure plates and support plates. The fixing frame, connecting rods and pressure plates are driven by the power device to move, squeeze the garbage to reduce its moisture content, and drainage and garbage breakage are achieved through the drainage grille and vibrating screen.
It effectively reduces the moisture content of the garbage, enables the kiln to fully calcinate, reduces the generation of CO, reduces NOX emission pressure, reduces the quality of clinker caused by instability in combustion, and reduces the use of coal.
Smart Images

Figure CN222732828U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of garbage disposal, in particular to a kiln-entering anti-blocking structure for incombustibles. Background Art
[0002] The prior art discloses a spiral extrusion dehydration device for non-combustibles of domestic garbage in CN209666359U, which includes a driving mechanism and a dehydration mechanism; the driving mechanism includes a motor and a spiral shaft connected to the motor; the dehydration mechanism is composed of a shell body spliced in multiple sections and a heavy hammer flap valve connected to the discharge end of the last shell body; the shell body spliced in multiple sections is respectively a conveying section shell body, a dehydration section shell body and a resistance section shell body; the spiral shaft is placed in the shell bodies corresponding to the conveying section and the dehydration section; the spiral shaft is fixedly connected to the dehydration mechanism through a bearing, and the spiral shaft is connected to the motor through a bearing; a feed port is provided on the top of the conveying section shell body, a plurality of sieve holes are provided on the wall of the dehydration section shell body, and the resistance section shell body is a conical cavity; the pitch of the spiral shaft gradually decreases from the feeding to the discharging direction. The utility model spiral extrusion dehydration equipment adopts a spiral shaft with a variable pitch, cooperates with the shell resistance section and the heavy hammer flap valve at the outlet end, achieves a good extrusion dehydration effect, and reduces the moisture content of the non-combustibles at the discharge port of the equipment to a suitable acceptable range for cement kiln coordinated disposal.
[0003] Currently, heavy waste is disposed in kilns. However, the water content of heavy waste (incombustibles) entering the pool is relatively high (70-80% on the surface of the pile, and even higher in the middle and bottom). Incineration in the kiln has a significant impact on the kiln condition, increases heat absorption and coal consumption, and high carbon monoxide emissions due to incomplete combustion due to high water content. Utility Model Content
[0004] The utility model aims to provide a non-combustible material into the kiln to prevent blocking structure, so as to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a structure for preventing non-combustible materials from entering a kiln from being blocked, comprising a storage box, a support plate and an anti-blocking box body, an outer rod is embedded and fixed to the inner wall of the anti-blocking box body, and an inner rod is movably inserted into an outer end surface of one side of the outer rod, a fixing frame is movably inserted into the inner wall of the anti-blocking box body, and a storage box is installed at the bottom end of the inner wall of the anti-blocking box body, a through groove is formed in the inner wall of the storage box, and a support plate is fixed to the inner wall of the through groove, a mounting plate is movably inserted into the lower surface of the support plate, and a support rod is fixed to an outer end surface of one side of the anti-blocking box body.
[0006] When using a non-combustible material kiln blocking prevention structure in the technical solution, after the garbage enters the storage box, the fixed frame moves under the action of the power device, and the fixed frame drives the pressure plate to move, and moves the pressure plate to the top of the storage box. The fixed frame drives the connecting rod to descend under the action of the power device, and the connecting rod drives the pressure plate to descend. The pressure plate descends and squeezes the garbage, which can squeeze out the water in the garbage, reduce the moisture content of the non-combustible material to a proportion that can fully calcine the kiln, reduce the generation of C0, reduce the NOx emission pressure, reduce the problem of unstable stock burning caused by insufficient combustion, and reduce the quality of clinker. It can also reduce the use of coal. After being squeezed out, the water remains at the bottom of the storage box. The drainage grille can drain water. When the drainage valve is opened, the water can be discharged through the drainage pipe. The vibrating screen can drive the drainage grille to vibrate under the action of the power device to prevent the drainage grille from being blocked by muddy mixed garbage. The pressure plate is raised, and the support plate can drive the mounting plate to rise under the action of the power device. After the mounting plate rises, the garbage can enter the kiln through the through slot. The support rod drives the mounting rod to move under the action of the power device, and the mounting rod drives the push plate to move. The push plate can push the garbage to prevent garbage from being blocked.
[0007] Preferably, the upper surface of the anti-blocking box body is hingedly connected with a sealing cover, and a handle is welded on the upper surface of the sealing cover, a workbench is welded on the lower surface of the anti-blocking box body, and a supporting leg is welded on the lower surface of the workbench, an outer plate is fixed to the inner wall of the anti-blocking box body, and an inner plate is movably plugged into the outer end surface of one side of the outer plate. By arranging a handle on the upper surface of the sealing cover, it is convenient to hold the handle to open or close the sealing cover.
[0008] Preferably, a connecting rod is movably inserted into the lower surface of the fixing frame, and a pressing plate is fixed to the lower surface of the connecting rod. By arranging the connecting rod and the pressing plate on the lower surface of the fixing frame, it is convenient to squeeze out moisture.
[0009] Preferably, a drain pipe is connected to the outer end surface of one side of the storage box, and a drain valve is threadedly connected to the outer surface of the drain pipe. By arranging the drain pipe and the drain valve on one side of the storage box, drainage is facilitated.
[0010] Preferably, a mounting rod that penetrates the storage box is movably inserted on one side of the outer end surface of the support rod, and a push plate is fixed on one side of the outer end surface of the mounting rod. By arranging the mounting rod and the push plate on one side of the support rod, garbage blockage can be prevented.
[0011] Preferably, a mounting frame is fixed to one side of the outer end surface of the inner rod, and a roller is rotatably connected to the inner wall of the mounting frame. By arranging the mounting frame and the roller on one side of the inner rod, it is convenient to crush garbage.
[0012] Preferably, a drainage grille is installed on the inner wall of the storage box, and a vibrating screen is installed on the lower surface of the drainage grille. By arranging the drainage grille and the vibrating screen on the inner wall of the storage box, the drainage grille is prevented from being blocked.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model achieves the effect of preventing garbage from being blocked by arranging a storage box, a pressure plate and a support plate. When the garbage enters the storage box, the fixed frame moves under the action of the power device, and the fixed frame drives the pressure plate to move, and moves the pressure plate to the top of the storage box. The fixed frame drives the connecting rod to descend under the action of the power device, and the connecting rod drives the pressure plate to descend. The pressure plate descends and squeezes the garbage, which can squeeze out the water in the garbage and reduce the moisture content of the incombustibles to a proportion that can fully calcine the kiln, reduce the generation of CO, reduce the NOX emission pressure, and reduce the instability of stock burning caused by incomplete combustion. The problem of reduced clinker quality can also reduce the use of coal. After being squeezed out, water remains at the bottom of the storage box. The drainage grille can drain water. Open the drain valve and the water can be discharged through the drain pipe. The vibrating screen can drive the drainage grille to vibrate under the action of the power device to prevent the drainage grille from being blocked by muddy mixed garbage. The pressure plate is raised, and the support plate can drive the mounting plate to rise under the action of the power device. After the mounting plate rises, the garbage can enter the kiln through the through groove. The support rod drives the mounting rod to move under the action of the power device, and the mounting rod drives the push plate to move. The push plate can push the garbage to prevent garbage blockage.
[0015] 2. The utility model achieves the effect of facilitating the crushing of garbage by arranging a mounting frame, a grinding wheel and an outer plate. The handle is held and driven by the hand to open the sealing cover, and the garbage is added into the anti-blocking box body. The outer rod drives the inner rod to move under the action of the power device, and the inner rod drives the mounting frame to move, and the mounting frame drives the grinding wheel to move. The rotation of the grinding wheel can crush the garbage, which is convenient for crushing the garbage. After the garbage is crushed, the outer plate drives the inner plate to move under the action of the power device, and the inner plate is retracted, and the garbage can fall into the storage box. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0017] Figure 2 It is an enlarged structural schematic diagram of the storage box of the utility model;
[0018] Figure 3 It is an enlarged structural schematic diagram of the outer rod of the utility model;
[0019] Figure 4 It is a schematic diagram of the main cross-sectional structure of the storage box of the utility model.
[0020] In the figure: 1. Sealing cover; 2. Handle; 3. Outer rod; 4. Outer plate; 5. Inner plate; 6. Connecting rod; 7. Pressing plate; 8. Storage box; 9. Workbench; 10. Support leg; 11. Push plate; 12. Support rod; 13. Mounting rod; 14. Drain valve; 15. Drain pipe; 16. Through groove; 17. Mounting plate; 18. Support plate; 19. Inner rod; 20. Mounting frame; 21. Roller; 22. Vibrating screen; 23. Drainage grille; 24. Fixing frame; 25. Anti-blocking box body. DETAILED DESCRIPTION
[0021] 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.
[0022] Embodiment 1
[0023] See also Figures 1 to 4 The utility model provides an embodiment: a non-combustible material kiln blocking prevention structure, comprising a storage box 8, a support plate 18 and an anti-blocking box body 25, the inner wall of the anti-blocking box body 25 is movably plugged with a fixing frame 24, the lower surface of the fixing frame 24 is movably plugged with a connecting rod 6, and the lower surface of the connecting rod 6 is fixed with a pressing plate 7, the storage box 8 is installed at the bottom end of the inner wall of the anti-blocking box body 25, the inner wall of the storage box 8 is provided with a through groove 16, and the inner wall of the through groove 16 is fixed with a support plate 18, and the support plate 18 A mounting plate 17 is movably connected to the lower surface, a support rod 12 is fixed to the outer end surface of one side of the anti-blocking box body 25, a mounting rod 13 that penetrates the storage box 8 is movably connected to the outer end surface of one side of the support rod 12, and a push plate 11 is fixed to the outer end surface of one side of the mounting rod 13, a drainage grille 23 is installed on the inner wall of the storage box 8, and a vibrating screen 22 is installed on the lower surface of the drainage grille 23, a drainage pipe 15 is connected to the outer end surface of one side of the storage box 8, and a drainage valve 14 is threadedly connected to the outer surface of the drainage pipe 15.
[0024] Of course, as is well known to those skilled in the art, the outer rod 3, outer plate 4, support rod 12, mounting plate 17, vibrating screen 22 and fixing frame 24 of the utility model also need to be provided with a power device to enable them to work normally, and as is well known to those skilled in the art, the provision of the power is commonplace, and they all belong to conventional means or common knowledge, and will not be elaborated here, and those skilled in the art can make any optional selections according to their needs or convenience.
[0025] Based on a non-combustible material anti-blocking structure for entering the kiln according to Example 1, when the garbage enters the storage box 8, the fixed frame 24 moves under the action of the power device, and the fixed frame 24 drives the pressure plate 7 to move, and moves the pressure plate 7 to the top of the storage box 8. The fixed frame 24 drives the connecting rod 6 to descend under the action of the power device, and the connecting rod 6 drives the pressure plate 7 to descend. The pressure plate 7 descends and squeezes the garbage, which can squeeze out the water in the garbage and reduce the moisture content of the non-combustible material to a proportion that can fully calcine the kiln, reduce the generation of CO, reduce the NOx emission pressure, reduce the instability of stock burning caused by incomplete combustion, and reduce the problem of reduced clinker quality, and can also reduce coal burning. In use, water is squeezed out and remains at the bottom of the storage box 8. The drainage grille 23 can drain water. The drainage valve 14 is opened and the water can be discharged through the drain pipe 15. The vibrating screen 22 can drive the drainage grille 23 to vibrate under the action of the power device to prevent the drainage grille 23 from being blocked by muddy mixed garbage. The pressing plate 7 is raised, and the support plate 18 can drive the mounting plate 17 to rise under the action of the power device. After the mounting plate 17 rises, the garbage can enter the kiln through the through groove 16. The support rod 12 drives the mounting rod 13 to move under the action of the power device, and the mounting rod 13 drives the push plate 11 to move. The push plate 11 can push the garbage to prevent garbage blockage.
[0026] Embodiment 2
[0027] like Figure 1-Figure 4 As shown, the utility model proposes a structure for preventing non-combustible materials from entering a kiln from being blocked. Compared with the first embodiment, the present embodiment further includes a storage box 8, a support plate 18 and an anti-blocking box body 25. The upper surface of the anti-blocking box body 25 is hingedly connected with a sealing cover 1, and a handle 2 is welded to the upper surface of the sealing cover 1, a workbench 9 is welded to the lower surface of the anti-blocking box body 25, and a supporting leg 10 is welded to the lower surface of the workbench 9, an outer rod 3 is embedded and fixed on the inner wall of the anti-blocking box body 25, and an inner rod 19 is movably connected to an outer end surface of one side of the outer rod 3, a mounting frame 20 is fixed to an outer end surface of one side of the inner rod 19, and a roller 21 is rotatably connected to the inner wall of the mounting frame 20, an outer plate 4 is fixed to the inner wall of the anti-blocking box body 25, and an inner plate 5 is movably connected to an outer end surface of one side of the outer plate 4.
[0028] In this embodiment, the handle 2 is held and driven by the hand to open the sealing cover 1, and the garbage is added into the anti-blocking box body 25. The outer rod 3 drives the inner rod 19 to move under the action of the power device, and the inner rod 19 drives the mounting frame 20 to move, and the mounting frame 20 drives the rolling wheel 21 to move. The rolling wheel 21 rotates to crush the garbage, which is convenient for crushing the garbage. After the garbage is crushed, the outer plate 4 drives the inner plate 5 to move under the action of the power device, and the inner plate 5 is retracted, and the garbage can fall into the storage box 8.
[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A non-combustible material kiln blocking prevention structure, comprising a storage box (8), a support plate (18) and an anti-blocking box body (25), characterized in that: An outer rod (3) is embedded and fixed in the inner wall of the anti-blocking box body (25), and an inner rod (19) is movably inserted into the outer end surface of one side of the outer rod (3); a fixing frame (24) is movably inserted into the inner wall of the anti-blocking box body (25), and a storage box (8) is installed at the bottom end of the inner wall of the anti-blocking box body (25); a through groove (16) is opened in the inner wall of the storage box (8), and a support plate (18) is fixed to the inner wall of the through groove (16), and a mounting plate (17) is movably inserted into the lower surface of the support plate (18); and a support rod (12) is fixed to the outer end surface of one side of the anti-blocking box body (25).
2. The anti-blocking structure for incombustible materials entering a kiln according to claim 1, characterized in that: The upper surface of the anti-blocking box body (25) is hingedly connected to a sealing cover (1), and a handle (2) is welded to the upper surface of the sealing cover (1); the lower surface of the anti-blocking box body (25) is welded to a workbench (9), and the lower surface of the workbench (9) is welded to a supporting leg (10); an outer plate (4) is fixed to the inner wall of the anti-blocking box body (25), and an inner plate (5) is movably inserted into the outer end surface of one side of the outer plate (4).
3. The anti-blocking structure for incombustible materials entering a kiln according to claim 1 is characterized in that: A connecting rod (6) is movably inserted into the lower surface of the fixing frame (24), and a pressing plate (7) is fixed to the lower surface of the connecting rod (6).
4. The anti-blocking structure for incombustible materials entering a kiln according to claim 1 is characterized in that: One side outer end surface of the storage box (8) is connected to a drainage pipe (15), and the outer surface of the drainage pipe (15) is threadedly connected to a drainage valve (14).
5. The anti-blocking structure for incombustible materials entering a kiln according to claim 1 is characterized in that: A mounting rod (13) penetrating the storage box (8) is movably inserted into the outer end surface of one side of the support rod (12), and a push plate (11) is fixed to the outer end surface of one side of the mounting rod (13).
6. The anti-blocking structure for incombustible materials entering a kiln according to claim 1 is characterized in that: A mounting frame (20) is fixed to one outer end surface of the inner rod (19), and a roller (21) is rotatably connected to the inner wall of the mounting frame (20).
7. The anti-blocking structure for incombustible materials entering a kiln according to claim 1 is characterized in that: A drainage grille (23) is installed on the inner wall of the storage box (8), and a vibrating screen (22) is installed on the lower surface of the drainage grille (23).
Citation Information
Patent Citations
Screw extrusion dehydration equipment for household garbage incombustibles
CN209666359U