Heat insulation device for kiln

Abstract

The utility model discloses a heat insulation device for a kiln, which belongs to the technical field of kilns, and comprises a kiln body, a first shell and a second shell are sleeved outside the kiln body, the first shell is clamped in the second shell, the first shell and the second shell are respectively connected with a sealing cover, and the sealing covers are respectively connected with the first shell and the second shell. The front face of the second shell is connected with a driving device used for applying driving force, and the driving device is connected with a piston device used for exhausting high-temperature gas. After a driving motor is started, a rotating plate rotates to drive a rotating ring, so that a connecting rod moves, a circle is triggered to rotate around a rotating shaft, meanwhile, the rotating shaft is pushed to move, a moving block synchronously moves in a connecting cylinder, negative pressure is formed when the moving block moves downwards, heat in a shell is absorbed through a one-way air inlet valve, and hot air flow is pushed by the moving block when the moving block moves upwards and is discharged through a one-way air outlet valve. Therefore, the centralized discharge of hot air in one direction is realized, and operators can safely operate the kiln in a non-exhaust direction.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of kiln, especially relates to a heat insulation device for kiln. BACKGROUND

[0002] The kiln is a kind of high-temperature heating equipment, and is widely used in ceramic processing and other industries, for firing, sintering or melting various materials, in ceramic processing, kiln is crucial to the drying, firing and other key processes of green body, in order to improve thermal efficiency and protect the structure of furnace body, a kind of heat insulation device for kiln is designed, it can effectively reduce heat loss, ensure that the temperature inside the kiln is uniform, while reducing the influence of external environment on kiln operation, so as to improve the quality and production efficiency of ceramic products.

[0003] Part of the prior art discloses the utility model patent in the field of kiln structure, wherein the utility model patent with the application number CN216282674U discloses a heat preservation and insulation structure of ceramic wide-body kiln, and belongs to the field of kiln structure, and comprises a kiln body, a supporting mechanism is arranged at the bottom of the kiln body, a plurality of vertical columns are uniformly and sequentially bolted on the surface of the base, a baffle is bolted on the surface between the lower parts of the vertical columns, a blocking rod is movably installed on the surface of the upper part of the vertical column through a hinge, a blocking protection mechanism is arranged on one side of the blocking rod, the blocking protection mechanism comprises a mounting frame, two rib strips, a limiting ring and a heat absorption assembly, two rib strips are symmetrically arranged in the mounting frame, a limiting ring is uniformly and sequentially bolted on the surface of the two rib strips, and a heat absorption assembly is arranged on the limiting ring. The utility model discloses an integrated assembly of the corresponding protection structure of the kiln body, ensures that the heat generated around the kiln during processing is adsorbed and concentrated, avoids easy external dispersion, and ensures that the processing environment is not easily affected.

[0004] In actual implementation process, the heat is shielded by the blocking protection mechanism in the above file to realize the concentrated control of heat, however, such shielding can cause the heat to dissipate around the local area, instead of dissipating in single direction, so that there is still a certain risk of scalding when the operator approaches or operates the kiln.

[0005] Based on this, the utility model designs a kind of heat insulation device for kiln to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at: in order to solve the problem that heat is shielded by blocking protection mechanism to realize the concentrated control of heat, however, such shielding can cause the heat to dissipate around the local area, instead of dissipating in single direction, so that there is still a certain risk of scalding when the operator approaches or operates the kiln, and a kind of heat insulation device for kiln is proposed.

[0007] To achieve the above object, the utility model adopts the following technical scheme:

[0008] A heat insulation device for kiln, including kiln body, the kiln body is equipped with first shell and second shell, the first shell is clamped in the second shell, the first shell and the second shell are all connected with sealing cover, the front of second shell is connected with driving device for exerting driving force, the driving device is connected with piston device for discharging high temperature gas, the piston device is connected with cooling device for cooling high temperature gas.

[0009] Further description of the above technical scheme:

[0010] The driving device includes fixed plate, the fixed plate is connected outside the second shell, the fixed plate is connected with the connecting plate, the front of connecting plate is installed with drive motor, the output end of drive motor is connected with rotating plate, the rotating plate is rotatably connected in the connecting plate, the rotating plate is hinged with rotating ring through pin shaft, the rotating ring is connected with connecting rod.

[0011] Further description of the above technical scheme:

[0012] The fixed plate is arranged as arc shape for being fixed outside the second shell, and a through hole is formed in one sealing cover.

[0013] Further description of the above technical scheme:

[0014] The piston device includes connecting barrel, the connecting barrel is installed outside the second shell, the moving block is slidably connected in the connecting barrel, the rotating shaft is connected in the moving block, the circular ring is rotatably connected outside the rotating shaft, the one-way air inlet valve is arranged in the side of connecting barrel close to the second shell, the one-way air inlet valve is connected in the second shell, and the one-way air outlet valve is connected on the connecting barrel.

[0015] Further description of the above technical scheme:

[0016] The circular ring is connected on the connecting rod, the rubber plug is connected on the moving block, and the diameter of rubber plug is slightly larger than the inner diameter of connecting barrel.

[0017] Further description of the above technical scheme:

[0018] The inner diameter of circular ring is slightly larger than the diameter of rotating shaft end face.

[0019] Further description of the above technical scheme:

[0020] The cooling device comprises a cooler, a supporting leg connected to the lower part of the cooler, an air inlet formed in the lower part of the cooler, and an air outlet arranged on one side of the cooler.

[0021] Further description of the above technical solution is as follows:

[0022] The air inlet is internally threaded, the one-way air outlet valve is externally threaded, and the one-way air outlet valve is screwed with the air inlet through the thread cooperation between the external thread and the internal thread.

[0023] As described above, the beneficial effects of the present application are as follows:

[0024] 1. In the present application, after the driving motor is started, the rotating plate rotates to drive the rotating ring, and then the connecting rod moves to rotate the circular ring around the rotating shaft, and at the same time, the rotating shaft is pushed to move, and the moving block moves synchronously in the connecting cylinder. When moving down, negative pressure is formed, and the heat in the shell is absorbed through the one-way air inlet valve. When moving up, the moving block pushes the hot air flow, which is discharged through the one-way air outlet valve, realizing the concentrated discharge of the one-way hot air flow, and ensuring that the operator can safely operate the kiln in the non-discharge direction.

[0025] 2. In the present application, when the hot air flow is discharged from the one-way air outlet valve, the hot air flow is discharged into the cooler through the air inlet at this time, and then the hot air flow passing through the cooler realizes the cooling effect, and then is discharged from the air outlet, so as to realize the discharge of the hot air flow after cooling, avoiding the problem of scalding risk of the operator in the working area. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A three-dimensional structure diagram of the heat insulation device for the kiln is provided for the present application;

[0027] Figure 2 A three-dimensional structure diagram of the first shell and the second shell of the heat insulation device for the kiln is provided for the present application;

[0028] Figure 3 A three-dimensional sectional structure diagram of the connecting cylinder of the heat insulation device for the kiln is provided for the present application;

[0029] Figure 4 A three-dimensional structure diagram of the cooling device of the heat insulation device for the kiln is provided for the present application;

[0030] LEGEND:

[0031] 1, kiln body; 2, the first shell; 3, the second shell; 4, sealing cover; 5, driving device; 51, fixed plate; 52, connecting plate; 53, driving motor; 54, rotating plate; 55, rotating ring; 56, connecting rod; 6, piston device; 61, connecting barrel; 62, moving block; 63, rotating shaft; 64, circular ring; 65, one-way air inlet valve; 66, one-way air outlet valve; 7, cooling device; 71, cooler; 72, support leg; 73, air inlet; 74, air outlet. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0033] Please refer to Figures 1-4 ,

[0034] First embodiment:

[0035] The present application provides a technical scheme: a heat insulation device for kiln, comprising a kiln body 1, the kiln body 1 is provided with a first shell 2 and a second shell 3, the first shell 2 is clamped in the second shell 3, the first shell 2 and the second shell 3 are both connected with a sealing cover 4, by setting the sealing cover 4, the sealing cover 4 can seal the gas in the first shell 2 and the second shell 3, avoid dissipating everywhere, and the sealing cover 4 is provided with a through hole, which is convenient for the smooth discharge of hot air flow; the front of the second shell 3 is connected with a driving device 5 for applying driving force, the driving device 5 is connected with a piston device 6 for discharging high-temperature gas, and the piston device 6 is connected with a cooling device 7 for cooling high-temperature gas.

[0036] Specifically, as Figures 2-3As shown, the driving device 5 comprises a fixed plate 51 connected outside the second shell 3, a connecting plate 52 connected on the fixed plate 51, a driving motor 53 mounted on the front surface of the connecting plate 52, a rotating plate 54 connected with the output end of the driving motor 53, the rotating plate 54 being rotatably connected in the connecting plate 52, a rotating ring 55 hingedly connected in the rotating plate 54, a connecting rod 56 connected on the rotating ring 55, and the fixed plate 51 being arranged as an arc shape for being fixed outside the second shell 3. By arranging the fixed plate 51, the fixed plate 51 can be fixedly connected outside the second shell 3 by bolts, so as to avoid shaking of the fixed plate 51 and other parts. A through hole is formed in one sealing cover 4. The piston device 6 comprises a connecting cylinder 61 mounted outside the second shell 3, a moving block 62 slidably connected in the connecting cylinder 61, a rotating shaft 63 connected in the moving block 62, and a circular ring 64 rotatably connected outside the rotating shaft 63. By arranging the rotating shaft 63 and the circular ring 64, the rotating shaft 63 limits the circular ring 64, so as to avoid shaking of the circular ring 64 during rotation. A one-way air inlet valve 65 is arranged through the side of the connecting cylinder 61 close to the second shell 3, the one-way air inlet valve 65 being connected through the second shell 3, a one-way air outlet valve 66 is connected on the connecting cylinder 61, the circular ring 64 is connected on the connecting rod 56, a rubber plug is connected on the moving block 62. By arranging the rubber plug, the rubber plug can form negative pressure when moving in the connecting cylinder 61. The diameter of the rubber plug is slightly larger than the inner diameter of the connecting cylinder 61, and the inner diameter of the circular ring 64 is slightly larger than the diameter of the end surface of the rotating shaft 63.

[0037] During operation, the driving motor 53 is started to drive the rotating plate 54 to rotate, the rotating plate 54 drives the rotating ring 55 to rotate, the rotating ring 55 drives the connecting rod 56 to move, the connecting rod 56 drives the circular ring 64 to rotate outside the rotating shaft 63, and simultaneously drives the rotating shaft 63 to move, the rotating shaft 63 drives the moving block 62 to synchronously move in the connecting cylinder 61. When the moving block 62 moves downward, the moving block 62 forms negative pressure in the connecting cylinder 61, suction force absorbs heat from the first shell 2 and the second shell 3 through the one-way air inlet valve 65. When the moving block 62 moves upward, the moving block 62 applies a pushing force to the hot air flow in the connecting cylinder 61, so that the air flow is discharged through the one-way air outlet valve 66. In this way, the hot air flow in the first shell 2 and the second shell 3 is concentrated and dissipated in one direction, so that the operator can operate the kiln body 1 in any direction except this direction.

[0038] Second embodiment

[0039] Specifically, as Figure 4As shown, the cooling device 7 comprises a cooler 71, by setting the cooler 71, the air cooler 71, also known as air cooler, is a kind of heat exchange equipment using air as cooling medium, its working principle is to absorb the heat in the gas by forcing air to flow through the surface of the heat exchanger, thereby realizing the cooling of the gas;The support leg 72 is connected below the cooler 71, the air inlet 73 is opened below the cooler 71, the air outlet nozzle 74 is arranged on one side of the cooler 71, the air inlet 73 is provided with internal thread, the one-way air outlet valve 66 is provided with external thread, and the one-way air outlet valve 66 is screwed with the internal thread of the air inlet 73.

[0040] When the hot gas flow is discharged from the one-way air outlet valve 66, the hot gas flow is discharged into the cooler 71 through the air inlet 73 at this time, and then the hot gas flow passing through the cooler 71 realizes the cooling effect, and then is discharged from the air outlet nozzle 74, thereby realizing the cooling of the hot gas flow before discharging, avoiding the risk of scalding for the operators in the working area.

[0041] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art in the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, is equivalent to replace or change, should be covered in the protection scope of the present application.

Claims

1. A heat insulation device for a kiln, comprising a kiln body (1), characterized in that, The kiln body (1) is covered with a first shell (2) and a second shell (3). The first shell (2) is fitted inside the second shell (3). Both the first shell (2) and the second shell (3) are connected with sealing caps (4). The front of the second shell (3) is connected with a driving device (5) for applying driving force. The driving device (5) is connected with a piston device (6) for discharging high-temperature gas. The piston device (6) is connected with a cooling device (7) for cooling the high-temperature gas.

2. The heat insulation device for a kiln according to claim 1, characterized in that, The driving device (5) includes a fixed plate (51) connected to the outside of the second housing (3). A connecting plate (52) is connected to the fixed plate (51). A drive motor (53) is mounted on the front side of the connecting plate (52). A rotating plate (54) is connected to the output end of the drive motor (53). The rotating plate (54) is rotatably connected inside the connecting plate (52). A rotating ring (55) is hinged inside the rotating plate (54) by a pin. A connecting rod (56) is connected to the rotating ring (55).

3. A heat insulation device for a kiln according to claim 2, characterized in that, The fixing plate (51) is configured to be arc-shaped for easy fixing to the outside of the second housing (3), and a through hole is provided in one of the sealing caps (4).

4. A heat insulation device for a kiln according to claim 2, characterized in that, The piston device (6) includes a connecting cylinder (61), which is installed outside the second housing (3). A moving block (62) is slidably connected inside the connecting cylinder (61). A rotating shaft (63) is connected inside the moving block (62). A ring (64) is rotatably connected outside the rotating shaft (63). A one-way air inlet valve (65) is provided through the side of the connecting cylinder (61) near the second housing (3). The one-way air inlet valve (65) is connected through the second housing (3). A one-way air outlet valve (66) is connected on the connecting cylinder (61).

5. A heat insulation device for a kiln according to claim 4, characterized in that, The ring (64) is connected to the connecting rod (56), and a rubber plug is connected to the moving block (62), with the diameter of the rubber plug being slightly larger than the inner diameter of the connecting cylinder (61).

6. A heat insulation device for a kiln according to claim 4, characterized in that, The inner diameter of the ring (64) is slightly larger than the diameter of the end face of the shaft (63).

7. A heat insulation device for a kiln according to claim 4, characterized in that, The cooling device (7) includes a cooler (71), a support leg (72) is connected to the cooler (71), an air inlet (73) is provided on the cooler (71), and an air outlet (74) is provided on one side of the cooler (71).

8. A heat insulation device for a kiln according to claim 7, characterized in that, The air inlet (73) has an internal thread, and the one-way air outlet valve (66) has an external thread. The one-way air outlet valve (66) forms a threaded fit with the internal thread of the air inlet (73) through the external thread.

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