Refractory brick calcination waste heat recycling system

By designing a refractory brick calcination waste heat recycling system and using the circulation mechanism and sealing mechanism, the problem of waste heat cannot be recycled during the calcination process is solved, uniform heating of water sources and efficient utilization of resources are achieved, and the practicality and stability of the device are improved.

CN222773801UActive Publication Date: 2025-04-18KUNMING HONGFENGHU REFRACTORY MATERIALS CO LTD
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Patent Information

Application Number
CN202421636839.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-18
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

During the calcination of refractory bricks, the waste heat generated cannot be effectively recycled and utilized, resulting in waste of resources and reduced practicality of the device.

Method used

A refractory brick calcined waste heat recycling system is designed, including a water tank, a circulation mechanism and a sealing mechanism. The circulation mechanism realizes circulating heating and stirring of the water source through components such as water pumps, pumping pipes, circulation pipes, motors, worms and flip shafts, and uses smoke exhaust pipes to transfer heat. The sealing mechanism ensures the sealing and stability of the system through components such as rectangular frames, rectangular blocks, right-angle plates, sealing plates and threaded sleeves.

Benefits of technology

By recycling the calcined waste heat, uniform heating of the water source is achieved, resource waste is reduced, practicality of the device is improved, and the stability and operation convenience of the system are improved through the design of the sealing mechanism.

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Abstract

The utility model relates to the technical field of waste heat circulation, and discloses a refractory brick calcination waste heat recycling system which comprises a water tank, a heat preservation frame fixedly connected to the top of the water tank, a sealing mechanism arranged on the front face of the heat preservation frame, a smoke exhaust pipeline fixedly connected to the interior of the heat preservation frame and a circulation mechanism arranged in the water tank. A water pumping pipe is fixedly connected to the left side of the water pump; a circulating pipe is fixedly connected to the top of the water pump; a motor is fixedly connected to the left side of the water tank; a worm is fixedly connected to the output end of the motor; according to the refractory brick calcination waste heat recycling system, through the arranged circulating mechanism, a stirring shaft can stir and stir a water source in the water tank, so that it can be guaranteed that the water source in the water tank can be evenly mixed and can be evenly heated, the effect of heat source recycling is achieved, and the situation of resource waste is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste heat circulation, in particular to a refractory brick calcining waste heat circulation and reuse system. Background Art

[0002] Refractory brick is a kind of building material commonly used in high temperature environment. It has excellent fire resistance and high temperature resistance. Calcination is an important step in the manufacturing process of refractory bricks, which is used to sinter the raw materials at high temperature to make their structure more stable and strong. The waste heat generated during the calcination process is a form of energy.

[0003] During the calcination process of refractory bricks, the raw materials need to be heated in a high-temperature furnace to reach a predetermined sintering temperature to make the structure strong. During this process, the high-temperature furnace will produce waste gas, and the waste gas has a certain temperature. These hot waste gases cannot be recycled, resulting in a waste of resources and reducing the practicality of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a refractory brick calcination waste heat recycling system 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 refractory brick calcination waste heat recycling system, comprising a water tank, a heat preservation frame is fixedly connected to the top of the water tank, a sealing mechanism is arranged on the front of the heat preservation frame, a smoke exhaust pipe is fixedly connected to the inside of the heat preservation frame, and a circulation mechanism is arranged inside the water tank;

[0006] The circulation mechanism includes a connecting block, the connecting block is fixedly connected to the right side of the water tank, the inner side of the connecting block is fixedly connected to a water pump, the left side of the water pump is fixedly connected to a water suction pipe, the top of the water pump is fixedly connected to a circulation pipe, the left side of the water tank is fixedly connected to a motor, the output end of the motor is fixedly connected to a worm, the outer wall of the worm is meshed with a worm wheel, the inner ring of the worm wheel is fixedly connected to a flip shaft, and the left side of the water tank is fixedly connected to a support block.

[0007] Preferably, a rotating hole 1 is opened inside the support block, and the worm gear passes through the rotating hole 1 and rotates, thereby providing stable support for the worm gear.

[0008] Preferably, a second rotating hole is opened on the left side of the water tank, and the flip shaft passes through the second rotating hole to provide stable support for the flip shaft.

[0009] Preferably, a water outlet hole is opened on the right side of the water tank, and the water pumping pipe is fixedly connected to the inner wall of the water outlet hole, so that the water source inside the water tank can be stably transported through the water pumping pipe.

[0010] Preferably, a water inlet hole is opened on the left side of the water tank, and the circulation pipe is fixedly connected to the inner wall of the water inlet hole so that the water source can circulate to the inside of the water tank.

[0011] Preferably, through holes are opened on both sides of the insulation frame, and the circulation pipe is fixedly connected to the inner wall of the through hole, and the circulation pipe is wound around the outer wall of the insulation frame to achieve the purpose of heating the water source.

[0012] Preferably, the sealing mechanism includes a rectangular frame, the rectangular frame is fixedly connected to the outside of the insulation frame, the inner wall of the rectangular frame is movably connected with a rectangular block, the front side of the rectangular block is fixedly connected with a right-angle plate, the inner side of the right-angle plate is fixedly connected with a sealing plate, the back side of the rectangular block is fixedly connected with a connecting rod 1, the outside of the insulation frame is fixedly connected with a support plate, the front side of the support plate is fixedly connected with a connecting rod 2, and the outer wall of the connecting rod 2 is threadedly connected with a threaded sleeve, thereby achieving a stable sealing of the inside of the insulation frame.

[0013] Preferably, the threaded sleeve is threadedly connected to an outer wall of the connecting rod, and the sealing plate is movably connected to the front side of the insulation frame to stably limit the sealing plate.

[0014] Compared with the prior art, the utility model provides a refractory brick calcination waste heat recycling system, which has the following beneficial effects:

[0015] 1. The refractory brick calcination waste heat recycling system, through the set circulation mechanism, enables the turning shaft to stir and turn the water source inside the water tank, so as to ensure that the water source inside the water tank can be evenly mixed and evenly heated, thereby realizing the role of heat source recycling and reducing resource waste.

[0016] 2. The refractory brick calcination waste heat recycling system can seal the inside of the circulation mechanism through the sealing mechanism. The sealing plate can also improve the sealing stability under the cooperation of the threaded sleeve and the connecting rod, and is convenient for the staff to operate and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 This is a front view of the structure of the utility model;

[0019] Figure 2 This is a front sectional view of the structure of the utility model;

[0020] Figure 3 This is a left view of the structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure at the sealing plate;

[0022] Figure 5 for Figure 3 The enlarged structural diagram at A in the middle;

[0023] Figure 6 It is a schematic diagram of the structure at the flip axis.

[0024] In the figure: 1. water tank; 2. circulation mechanism; 21. connecting block; 22. water pump; 23. water suction pipe; 24. circulation pipe; 25. motor; 26. worm; 27. worm wheel; 28. flip shaft; 29. ​​support block; 3. sealing mechanism; 31. rectangular frame; 32. rectangular block; 33. right-angle plate; 34. connecting rod one; 35. sealing plate; 36. support plate; 37. connecting rod two; 38. threaded sleeve; 4. insulation frame; 5. smoke exhaust duct. DETAILED DESCRIPTION

[0025] 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.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides the following technical solutions:

[0028] Embodiment 1

[0029] Combination Figures 1 to 6 , a refractory brick calcination waste heat recycling system, comprising a water tank 1, a heat preservation frame 4 is fixedly connected to the top of the water tank 1, a sealing mechanism 3 is arranged on the front of the heat preservation frame 4, a smoke exhaust pipe 5 is fixedly connected inside the heat preservation frame 4, and a circulation mechanism 2 is arranged inside the water tank 1;

[0030] The circulation mechanism 2 includes a connecting block 21, the connecting block 21 is fixedly connected to the right side of the water tank 1, a water pump 22 is fixedly connected to the inner side of the connecting block 21, a water suction pipe 23 is fixedly connected to the left side of the water pump 22, a circulation pipe 24 is fixedly connected to the top of the water pump 22, a motor 25 is fixedly connected to the left side of the water tank 1, a worm 26 is fixedly connected to the output end of the motor 25, a worm wheel 27 is meshed with the outer wall of the worm 26, a flip shaft 28 is fixedly connected to the inner ring of the worm wheel 27, and a support block 29 is fixedly connected to the left side of the water tank 1.

[0031] Furthermore, a rotating hole 1 is opened inside the support block 29 , and the worm 26 passes through the rotating hole 1 and rotates, thereby providing stable support for the worm 26 .

[0032] Furthermore, a second rotating hole is opened on the left side of the water tank 1, and the flip shaft 28 passes through the second rotating hole to provide stable support for the flip shaft 28.

[0033] Furthermore, a water outlet hole is opened on the right side of the water tank 1 , and the water pumping pipe 23 is fixedly connected to the inner wall of the water outlet hole, so that the water source inside the water tank 1 can be stably transported through the water pumping pipe 23 .

[0034] Furthermore, a water inlet hole is opened on the left side of the water tank 1 , and the circulation pipe 24 is fixedly connected to the inner wall of the water inlet hole so that water can circulate into the interior of the water tank 1 .

[0035] Furthermore, through holes are opened on both sides of the insulation frame 4, and the circulation pipe 24 is fixedly connected to the inner wall of the through hole. The circulation pipe 24 is wound around the outer wall of the insulation frame 4 to achieve the purpose of heating the water source.

[0036] Embodiment 2

[0037] See also Figures 1 to 6 , and on the basis of Example 1, it is further obtained that the sealing mechanism 3 includes a rectangular frame 31, the rectangular frame 31 is fixedly connected to the outside of the insulation frame 4, the inner wall of the rectangular frame 31 is movably connected with a rectangular block 32, the front of the rectangular block 32 is fixedly connected with a right-angle plate 33, the inner side of the right-angle plate 33 is fixedly connected with a sealing plate 35, the back of the rectangular block 32 is fixedly connected with a connecting rod 1 34, the outer side of the insulation frame 4 is fixedly connected with a support plate 36, the front of the support plate 36 is fixedly connected with a connecting rod 2 37, and the outer wall of the connecting rod 2 37 is threadedly connected with a threaded sleeve 38, which serves the purpose of stably sealing the inside of the insulation frame 4.

[0038] Furthermore, the threaded sleeve 38 is threadedly connected to the outer wall of the connecting rod 1 34 , and the sealing plate 35 is movably connected to the front side of the heat preservation frame 4 to stably limit the sealing plate 35 .

[0039] In actual operation, when this device is used, first, the staff can connect the smoke exhaust pipe 5 to the smoke exhaust port of the refractory brick calcining equipment, and the smoke can be discharged through the smoke exhaust pipe 5. At the same time, the water pump 22 can be started to work, and the water pump 22 can extract the water source inside the water tank 1 through the pumping pipe 23, and the water source will be transported to the inside of the circulation pipe 24. Since the circulation pipe 24 is wrapped around the outer wall of the smoke exhaust pipe 5, the smoke with temperature discharged from the inside of the smoke exhaust pipe 5 will transfer heat to the water source inside the circulation pipe 24, and the water source inside the circulation pipe 24 will flow back to the inside of the water tank 1 again. At the same time, the motor 25 can be started to work, and the output end of the motor 25 can drive the worm 26 to rotate, and the worm 26 can drive the flip shaft 28 to rotate through the worm gear 27, so that the flip shaft 28 can stir and flip the water source inside the water tank 1, thereby ensuring that the water source inside the water tank 1 can be evenly mixed and evenly heated, thereby realizing the effect of heat source recycling and reducing resource waste.

[0040] The threaded sleeve 38 is rotated so that the threaded sleeve 38 can be unscrewed from the outer wall of the connecting rod 34, and the limit on the connecting rod 34 is cancelled. At this time, the sealing plate 35 can be pulled toward the front so that the sealing plate 35 can drive the rectangular block 32 to be pulled out of the rectangular frame 31 through the right-angle plate 33, and the sealing plate 35 can be disassembled, and the raw materials of refractory bricks to be calcined are placed inside the insulation frame 4, so that the hot water inside the water tank 1 can preheat it. At the same time, the sealing plate 35 can seal the inside of the circulation mechanism 2. At the same time, the mutual cooperation of the threaded sleeve 38 and the connecting rod 34 can improve the stability of the seal, and it is convenient for the staff to operate and use it.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A refractory brick calcination waste heat recycling system, comprising a water tank (1), characterized in that: The top of the water tank (1) is fixedly connected to a heat preservation frame (4), the front of the heat preservation frame (4) is provided with a sealing mechanism (3), the interior of the heat preservation frame (4) is fixedly connected to a smoke exhaust pipe (5), and the interior of the water tank (1) is provided with a circulation mechanism (2); the circulation mechanism (2) comprises a connecting block (21), the connecting block (21) is fixedly connected to the right side of the water tank (1), the inner side of the connecting block (21) is fixedly connected to a water pump (22), the left side of the water pump (22) is fixedly connected to a water extraction pipe (23), the top of the water pump (22) is fixedly connected to a circulation pipe (24), the left side of the water tank (1) is fixedly connected to a motor (25), the output end of the motor (25) is fixedly connected to a worm (26), the outer wall of the worm (26) is meshed with a worm wheel (27), the inner ring of the worm wheel (27) is fixedly connected to a flip shaft (28), and the left side of the water tank (1) is fixedly connected to a support block (29).

2. A refractory brick calcination waste heat recycling system according to claim 1, characterized in that: A rotating hole 1 is provided inside the support block (29), and the worm (26) passes through the rotating hole 1 and rotates.

3. A refractory brick calcination waste heat recycling system according to claim 1, characterized in that: A second rotating hole is provided on the left side of the water tank (1), and the flip shaft (28) passes through the second rotating hole.

4. A refractory brick calcination waste heat recycling system according to claim 1, characterized in that: A water outlet hole is provided on the right side of the water tank (1), and the water extraction pipe (23) is fixedly connected to the inner wall of the water outlet hole.

5. The refractory brick calcination waste heat recycling system according to claim 1 is characterized in that: A water inlet hole is provided on the left side of the water tank (1), and the circulation pipe (24) is fixedly connected to the inner wall of the water inlet hole.

6. A refractory brick calcination waste heat recycling system according to claim 1, characterized in that: Through holes are provided on both left and right sides of the heat preservation frame (4); the circulation pipe (24) is fixedly connected to the inner wall of the through hole; and the circulation pipe (24) is wound around the outer wall of the heat preservation frame (4).

7. The refractory brick calcination waste heat recycling system according to claim 1, characterized in that: The sealing mechanism (3) comprises a rectangular frame (31), the rectangular frame (31) being fixedly connected to the outside of the heat-insulating frame (4), the inner wall of the rectangular frame (31) being movably connected to a rectangular block (32), the front side of the rectangular block (32) being fixedly connected to a right-angle plate (33), the inner side of the right-angle plate (33) being fixedly connected to a sealing plate (35), the back side of the rectangular block (32) being fixedly connected to a first connecting rod (34), the outer side of the heat-insulating frame (4) being fixedly connected to a support plate (36), the front side of the support plate (36) being fixedly connected to a second connecting rod (37), and the outer wall of the second connecting rod (37) being threadedly connected to a threaded sleeve (38).

8. A refractory brick calcination waste heat recycling system according to claim 7, characterized in that: The threaded sleeve (38) is threadedly connected to the outer wall of the connecting rod (34), and the sealing plate (35) is movably connected to the front side of the heat preservation frame (4).