Kiln cooling device

Abstract

The utility model relates to the technical field of kilns, in particular to a kiln cooling device. The cooling device is arranged in the kiln and comprises a first cooling mechanism, a second cooling mechanism and a circulating condensation mechanism which are symmetrically arranged, the first cooling mechanism comprises a heat insulation frame fixed to the inner side wall of the kiln, a first cooling assembly fixed to the side wall of the kiln, a plurality of rotating assemblies arranged on the outer side of the first cooling assembly and rotating relative to the heat insulation frame, and a driving assembly installed at the top of the heat insulation frame. Each rotating assembly comprises a rotating shaft which rotates with the heat insulation frame and is arranged in the height direction of the kiln and a heat insulation plate fixed to the outer portion of the rotating shaft. The top of the rotating shaft penetrates through the top of the heat insulation frame and extends into the driving assembly. When the rotating assembly rotates to be parallel to the depth direction of the kiln, the sides, close to each other, of every two adjacent heat insulation plates abut against each other, and the sides, away from each other, of the heat insulation plates at the two ends abut against the heat insulation frame. According to the device, the cooling efficiency of fired materials in the kiln can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of kilns, and in particular to a kiln cooling device. Background Art

[0002] Kilns are essential equipment in the ceramic preparation process. Currently, kilns are mostly cooled by water. The cooling water is pumped into the cooling water channel through a water pump and circulated with the water in the water channel to achieve cooling of the material.

[0003] In order to improve the cooling effect of the cooling device, the existing device will choose to add a heat conducting sheet outside the cooling pipe, thereby increasing the contact area between the cooling pipe and the hot air to improve the cooling efficiency. However, the existing device still has the following problems:

[0004] 1. The existing cooling device is set at the kiln outlet. The material can only be cooled when it passes through the cooling device, and the cooling efficiency is slow;

[0005] 2. When firing is carried out in the kiln, the existing cooling mechanism is connected to the kiln, so when the temperature of the kiln rises, the cooling mechanism will also rise synchronously, thereby reducing the cooling efficiency of the cooling mechanism. Utility Model Content

[0006] In order to solve the above problems, the purpose of the utility model is to provide a kiln cooling device, which can improve the cooling efficiency of the fired materials in the kiln.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A kiln cooling device is arranged inside the kiln, comprising a first cooling mechanism symmetrically arranged on both sides of the kiln, a second cooling mechanism detachably connected to the kiln discharge port, and a circulating condensing mechanism fixed to one side of the outer wall of the kiln and connected to the first cooling mechanism; the first cooling mechanism comprises an insulating frame fixed to the inner wall of the kiln, a first cooling assembly fixed to the side wall of the kiln, a plurality of rotating assemblies outside the first cooling assemblies and rotatably connected to the insulating frame, and a driving assembly installed on the top of the insulating frame and used to drive the plurality of rotating assemblies to rotate; each group of the rotating assemblies comprises a rotating shaft rotatably connected to the insulating frame and arranged along the height direction of the kiln, and an insulating plate fixed to the outside of the rotating shaft; the top of the rotating shaft passes through the top of the insulating frame and extends to the inside of the driving assembly; when the rotating assembly rotates to be parallel to the depth direction of the kiln, two adjacent insulating plates abut against each other on one side, and the insulating plates located at both ends abut against the insulating frame on the other side away from each other.

[0009] More preferably, the driving assembly includes a gear 1 rotatably connected to one side of the top of the insulation frame, a plurality of gears 2 rotatably connected to the top of the insulation frame, a connecting rod 1 fixed to the top of the gear 1, a connecting rod 2 fixed to the top of the gear 2, and a driving rod having one end rotatably connected to the connecting rod 1 and the other end rotatably connected to the plurality of connecting rods 2 in sequence; a plurality of the gears 2 are adapted one by one to a plurality of rotating shafts and are fixedly connected to the rotating shafts.

[0010] More preferably, the first cooling mechanism includes a plurality of cooling tubes one arranged along the height direction of the kiln and fixed to the side wall of the kiln, and a connecting tube one symmetrically arranged at both ends of the plurality of cooling tubes one and connected to the plurality of cooling tubes one; one end of the connecting tube is connected to the second cooling mechanism and the other end is connected to the circulating condensing mechanism.

[0011] More preferably, the second cooling assembly includes a mounting frame detachably connected to the kiln discharge port, a plurality of cooling pipes 2 evenly distributed along the thickness direction of the mounting frame and fixed to the mounting frame, and a connecting pipe 2 arranged at the four corners of the plurality of cooling pipes 2 and connected to the cooling pipes 2; the cooling pipes 2 extend along both sides and the top of the inner wall of the mounting frame, and the connecting pipe 2 is detachably connected to the corresponding connecting pipe 1 at one end near the kiln.

[0012] More preferably, the circulating condensation mechanism includes a cooler fixed to the outer wall of the kiln, and water pipes symmetrically fixed to the top and bottom of the cooler and respectively connected to corresponding connecting pipes.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model can perform double cooling on the materials in the kiln through the cooperation of the first cooling mechanism and the second cooling mechanism, thereby improving the cooling efficiency of the fired materials in the kiln, avoiding scalding when taking out the fired materials, and improving the safety when taking out the materials;

[0015] 2. When the utility model is firing materials in a kiln, when the driving assembly drives multiple groups of rotating assemblies to rotate to be parallel to the depth direction of the kiln, the heat insulation board and the heat insulation frame can separate the firing area in the kiln from the first cooling mechanism, so as to avoid the temperature rise of the first cooling mechanism when firing materials in the kiln, and avoid the situation that the first cooling mechanism cannot cool the fired materials in time, thereby improving the cooling efficiency of the device. The second cooling mechanism can be detachably connected to the kiln discharge port, and the kiln can also avoid heating the second cooling mechanism during firing, and avoid the situation that the second cooling mechanism cannot cool the materials sent out of the kiln again in time, thereby improving the efficiency of cooling the fired materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the overall schematic diagram of the cooling device;

[0017] Figure 2 It is a side sectional view of the cooling device (isolated state);

[0018] Figure 3 It is a side sectional view of the cooling device (isolated state);

[0019] Figure 4 This is an enlarged view of the structure at A;

[0020] Figure 5 Schematic diagram of the first cooling mechanism (not isolated).

[0021] Description of reference numerals:

[0022] 1. Insulation frame; 2. First cooling assembly; 21. Cooling pipe 1; 22. Connecting pipe 1; 3. Rotating assembly; 31. Rotating shaft; 32. Insulation board; 4. Driving assembly; 41. Gear 1; 42. Gear 2; 43. Connecting rod 1; 44. Connecting rod 2; 45. Driving rod; 5. Circulating condensation mechanism; 51. Cooler; 52. Water pipe; 6. Second cooling mechanism; 61. Mounting frame; 62. Cooling pipe 2; 63. Connecting pipe 2; 7. Kiln. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] A kiln cooling device is arranged inside the kiln 7, comprising a first cooling mechanism symmetrically arranged on both sides of the kiln 7, a second cooling mechanism 6 detachably connected to the discharge port of the kiln 7, and a circulating condensing mechanism 5 fixed to one side of the outer wall of the kiln 7 and connected to the first cooling mechanism; the first cooling mechanism comprises an insulating frame 1 fixed to the inner wall of the kiln 7, a first cooling assembly 2 fixed to the side wall of the kiln 7, a plurality of rotating assemblies 3 outside the first cooling assemblies 2 and rotatably connected to the insulating frame 1, and a driving assembly 4 installed on the top of the insulating frame 1 and used to drive the plurality of rotating assemblies 3 to rotate; each group of the rotating assemblies 3 comprises a rotating shaft 31 rotatably connected to the insulating frame 1 and arranged along the height direction of the kiln 7, and a heat insulation board 32 fixed outside the rotating shaft 31; the top of the rotating shaft 31 passes through the top of the insulating frame 1 and extends to the inside of the driving assembly 4; when the rotating assembly 3 rotates to be parallel to the depth direction of the kiln 7, two adjacent insulating boards 32 are close to each other and abut against each other, and the insulating boards 32 located at both ends are away from each other and abut against the insulating frame 1.

[0025] By cooperating with the first cooling mechanism and the second cooling mechanism 6, the material in the kiln 7 can be doubly cooled, thereby improving the cooling efficiency of the fired material in the kiln 7, so as to avoid scalding of the material when taking out the fired material, and improve the safety when taking out the material; when firing the material in the kiln 7, when the driving component 4 drives the multiple groups of rotating components 3 to rotate to be parallel to the depth direction of the kiln 7, the insulation board 32 and the insulation frame 1 can separate the firing area in the kiln 7 from the first cooling mechanism, so as to avoid the temperature rise of the first cooling mechanism when firing the material in the kiln 7, and avoid the situation that the first cooling mechanism cannot cool the fired material in time, thereby improving the cooling efficiency of the device; by the detachable connection between the second cooling mechanism 6 and the discharge port of the kiln 7, it is also possible to avoid the kiln 7 heating the second cooling mechanism 6 during firing, and avoid the situation that the second cooling mechanism 6 cannot cool the material sent out of the kiln 7 again in time, thereby improving the efficiency of cooling the fired material.

[0026] As a possible implementation mode of the present scheme, preferably, the driving assembly 4 includes a gear 1 41 rotatably connected to one side of the top of the heat insulation frame 1, a plurality of gear 2s 42 rotatably connected to the top of the heat insulation frame 1, a connecting rod 1 43 fixed to the top of the gear 1 41, a connecting rod 2 44 fixed to the top of the gear 2 42, and a driving rod 45 with one end rotatably connected to the connecting rod 1 43 and the other end rotatably connected to the plurality of connecting rods 2 44 in turn; the plurality of gear 2s 42 are matched one by one with the plurality of rotating shafts 31 and are fixedly connected to the rotating shafts 31; In the present device, a fixing frame fixed to the top of the heat-insulating frame 1 is provided at the gear 1 41, a motor is fixed to the top of the fixing frame, and the driving end of the motor passes through the fixing frame and is fixed to the gear 1 41; the gear 1 41 rotates so that the connecting rod 1 43 drives the driving rod 45, the connecting rod 2 44, and the gear 2 42 to rotate, thereby driving the rotating component 3 to rotate, so as to achieve isolation of the first cooling component 2 from the firing area of ​​the kiln 7 through the cooperation of the rotating component 3 and the heat-insulating frame 1, thereby avoiding heating of the first cooling component 2 when the kiln 7 is firing, resulting in reduced cooling effect.

[0027] As a possible implementation mode of the present scheme, preferably, the first cooling assembly 2 includes a plurality of cooling pipes 21 arranged along the height direction of the kiln 7 and fixed to the side wall of the kiln 7, and a connecting pipe 22 symmetrically arranged at both ends of the plurality of cooling pipes 21 and connected to the plurality of cooling pipes 21; one end of the connecting pipe 22 is connected to the second cooling mechanism 6 and the other end is connected to the circulating condensing mechanism 5; by setting a plurality of cooling pipes 21, the contact area with the material in the kiln 7 can be increased to improve the cooling efficiency.

[0028] As a possible implementation manner of the present scheme, preferably, the second cooling mechanism 6 includes a mounting frame 61 detachably connected to the discharge port of the kiln 7, a plurality of cooling pipes 62 evenly distributed along the thickness direction of the mounting frame 61 and fixed to the mounting frame 61, and a connecting pipe 63 arranged at the four corners of the plurality of cooling pipes 62 and connected to the cooling pipes 62; the cooling pipes 62 extend along both sides and the top of the inner wall of the mounting frame 61, and the connecting pipe 63 is detachably connected to the corresponding connecting pipe 22 near one end of the kiln 7; the arrangement of the cooling pipe 62 can increase the contact area with the material in the kiln 7 and improve the cooling efficiency.

[0029] As a possible implementation mode of the present scheme, preferably, the circulating condensing mechanism 5 includes a cooler 51 fixed on the outer wall of the kiln 7, and a water pipe 52 symmetrically fixed on the top and bottom of the cooler 51 and respectively connected to the corresponding connecting pipe 22; the water flow in the first cooling component 2 and the second cooling mechanism 6 can be rapidly cooled by the cooler 51, thereby realizing the recycling of water.

[0030] The working principle of this device is:

[0031] In the present device, both ends of the connecting pipe 1 22 and the connecting pipe 2 63 are provided with valves (not shown). Before using the kiln 7 for firing, the driving assembly 4 drives the plurality of rotating assemblies 3 to be parallel to the depth direction of the kiln 7, so that the plurality of heat insulation boards 32 and the heat insulation frame 1 form a heat insulation space, and then the valve at the connection between the connecting pipe 1 22 and the connecting pipe 2 63 is closed, and the second cooling mechanism 6 is removed from the discharge port of the kiln 7, so as to avoid heating the first cooling assembly 2 and the second cooling mechanism 6 when the kiln 7 is firing the material; when the kiln 7 is completed, After firing, the second cooling mechanism 6 is moved to the discharge port of the kiln 7 for installation, and then the valve is opened to allow water to flow through the circulating condensation mechanism 5, the first cooling component 2 and the second cooling mechanism 6, and then the driving component 4 drives the plurality of rotating components 3 to rotate in the opposite direction, so that the interior of the first cooling mechanism is connected to the kiln 7, thereby cooling the inside of the kiln 7; in this device, the second cooling mechanism 6 can be selectively installed as needed, and the installation of the second cooling mechanism 6 and the kiln door 7 can be detachably connected by means of slots and blocks.

[0032] The above description is only a specific implementation method of the utility model, and does not limit the patent scope of the utility model. Any equivalent structural transformation made using the contents of the utility model specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the utility model.

Claims

1. A kiln cooling device, arranged inside a kiln (7), characterized in that: It comprises a first cooling mechanism symmetrically arranged on both sides of the interior of the kiln (7), a second cooling mechanism (6) detachably connected to the discharge port of the kiln (7), and a circulation condensation mechanism (5) fixed to one side of the outer wall of the kiln (7) and connected to the first cooling mechanism; The first cooling mechanism comprises a heat-insulating frame (1) fixed to the inner wall of the kiln (7), a first cooling assembly (2) fixed to the side wall of the kiln (7), a plurality of rotating assemblies (3) outside the first cooling assembly (2) and rotatably connected to the heat-insulating frame (1), and a driving assembly (4) installed on the top of the heat-insulating frame (1) and used to drive the plurality of rotating assemblies (3) to rotate; Each group of the rotating components (3) comprises a rotating shaft (31) rotatably connected to the heat insulation frame (1) and arranged along the height direction of the kiln (7), and a heat insulation plate (32) fixed to the outside of the rotating shaft (31); the top of the rotating shaft (31) passes through the top of the heat insulation frame (1) and extends to the inside of the driving component (4); When the rotating assembly (3) rotates to be parallel to the depth direction of the kiln (7), two adjacent insulation boards (32) abut against each other on one side, and the insulation boards (32) at the two ends abut against the insulation frame (1) on the other side away from each other.

2. A kiln cooling device according to claim 1, characterized in that: The driving assembly (4) comprises a gear 1 (41) rotatably connected to one side of the top of the heat insulation frame (1), a plurality of gear 2s (42) rotatably connected to the top of the heat insulation frame (1), a connecting rod 1 (43) fixed to the top of the gear 1 (41), a connecting rod 2 (44) fixed to the top of the gear 2 (42), and a driving rod (45) having one end rotatably connected to the connecting rod 1 (43) and the other end rotatably connected to the plurality of connecting rods 2 (44) in sequence; the plurality of gear 2s (42) are matched one by one with the plurality of rotating shafts (31) and are fixedly connected to the rotating shafts (31).

3. A kiln cooling device according to claim 1, characterized in that: The first cooling assembly (2) comprises a plurality of cooling pipes (21) arranged along the height direction of the kiln (7) and fixed to the side wall of the kiln (7), and a connecting pipe (22) symmetrically arranged at both ends of the plurality of cooling pipes (21) and connected to the plurality of cooling pipes (21); one end of the connecting pipe (22) is connected to the second cooling mechanism (6) and the other end is connected to the circulating condensing mechanism (5).

4. A kiln cooling device according to claim 1, characterized in that: The second cooling mechanism (6) comprises a mounting frame (61) detachably connected to the discharge port of the kiln (7), a plurality of cooling pipes (62) evenly distributed along the thickness direction of the mounting frame (61) and fixed to the mounting frame (61), and connecting pipes (63) arranged at the four corners of the plurality of cooling pipes (62) and connected to the cooling pipes (62); the cooling pipes (62) extend along both sides and the top of the inner wall of the mounting frame (61), and the connecting pipes (63) are detachably connected to the corresponding connecting pipes (22) at one end close to the kiln (7).

5. The kiln cooling device according to claim 1, characterized in that: The circulating condensation mechanism (5) comprises a cooler (51) fixed to the outer wall of the kiln (7), and water pipes (52) symmetrically fixed to the top and bottom of the cooler (51) and respectively connected to corresponding connecting pipes 1 (22).

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