Waste heat treatment device for perforated brick sintering kiln

By designing a waste heat treatment device for porous brick sintering kiln, the kiln's waste heat is collected and stored using conveyor pipes and water storage tanks, and preheating the kiln box through drainage pipes, the kiln's waste heat is difficult to store and use inefficient efficiency. The problem of this achieves efficient waste temperature reuse and kiln preheating effect.

CN222528346UActive Publication Date: 2025-02-25LUANXIAN YIXIANG NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421215276.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-25
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

In the prior art, the waste heat of the furnace firing is transmitted through the air stream, which makes it difficult to store the waste heat when it is not in use, which leads to the free dissipation of the waste heat and is inefficient in use.

Method used

A waste heat treatment device for porous brick sintering kiln is designed, including a conveying pipe, a water storage tank, a drainage pipe and related support, auxiliary and mobile mechanisms. The residual heated water flow of the porous bricks is transported to the water storage tank for storage through the conveying pipe, and the hot water is used for preheating of the kiln box through the drain pipe.

Benefits of technology

Effectively collect and store the residual temperature of the kiln, avoid the free loss of the residual temperature, improve the reuse efficiency of the residual temperature, and realize the preheating effect of the furnace box, and improve the recycling and reuse effect of the waste heat of the sintered kiln.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a waste heat treatment device for a perforated brick sintering kiln. The waste heat treatment device for the perforated brick sintering kiln comprises a supporting table, a supporting rod is fixedly connected to the top of the supporting table, a top plate is fixedly connected to the top of the supporting rod, and a water storage tank is fixedly connected into the top plate in a sleeved mode. According to the waste heat treatment device for the perforated brick sintering kiln, the conveying pipe is arranged, when the firing of perforated bricks is finished, the sliding plate is moved to the top of the conveying pipe, and the conveying pump is started at the moment, so that the perforated bricks with higher temperature can continuously heat the conveying pipe, that is, water flow in the conveying pipe is heated; and therefore, the conveying pump can convey the heated water flow into the water storage tank for storage, the effect of collecting and storing the waste heat of the perforated bricks is achieved, the problem of heat waste caused by free loss of the waste heat is avoided, and the recycling efficiency of the waste heat of the perforated bricks is improved.
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Description

Technical Field

[0001] The utility model relates to the field of heat treatment devices, in particular to a waste heat treatment device for a porous brick sintering kiln. Background Art

[0002] A kiln or furnace refers to a furnace used to fire ceramic objects and sculptures or to fuse enamel to the surface of metal objects. It is usually made of bricks and stones, and can be made into various sizes according to needs. It can be operated by combustible gas, oil or electricity. Electric kilns are easier to control temperature than kilns using combustible gas and oil. When the blank is fired in the kiln, it is usually placed directly into the kiln, which will cause the blank to be suddenly heated and damaged. Therefore, the blank is usually preheated. After the blank is fired, it needs to be taken out of the kiln. At this time, there is still a lot of heat on the surface of the blank. If the waste heat is not used reasonably, it will lead to waste of resources and affect the surrounding working environment.

[0003] In the existing technology, such as the "A waste heat insulation device for kiln" with the Chinese authorization announcement number of CN218065964U, it includes a kiln body, a preheating box and a cooling box, the preheating box and the cooling box are respectively fixedly installed at the feeding end and the discharging end of the kiln body, and the side wall of the cooling box is fixedly installed with an induced draft box, the port of the induced draft box is connected to the cooling box, and the side of the induced draft box away from the cooling box is connected with a conveying pipe. The utility model transports the waste heat after firing to the preheating box by arranging structures such as a conveying pipe, an induced draft box, a connecting box, a connecting pipe, and a collecting box, so as to preheat and insulate the unfired green body in the preheating box, and no separate preheating is required, thereby achieving the purpose of saving costs and energy.

[0004] In the existing technology for treating kiln waste heat, since the waste heat from kiln firing is transmitted through airflow, it is difficult to store the waste heat when it is not in use, which leads to free dissipation of the waste heat, resulting in low waste heat utilization efficiency.

[0005] Therefore, it is necessary to provide a waste heat treatment device for a porous brick sintering kiln to solve the above technical problems. Utility Model Content

[0006] The utility model provides a waste heat treatment device for a porous brick sintering kiln, which solves the problem that the waste heat from kiln firing is transmitted through airflow, making it difficult to store the waste heat when not in use, which leads to free dissipation of the waste heat and thus causes low waste heat utilization efficiency.

[0007] In order to solve the above technical problems, the utility model provides a waste heat treatment device for a porous brick sintering kiln, comprising a support platform, the top of the support platform is fixedly connected to a support rod, the top of the support rod is fixedly connected to a top plate, the inside of the top plate is fixedly sleeved with a water tank, the outside of the water tank is fixedly sleeved with an insulation sleeve, the top of the top plate is fixedly installed with a delivery pump, the outside of the delivery pump is fixedly sleeved with a delivery pipe, the bottom of the water tank is fixedly sleeved with a drain pipe, the top of the support platform is fixedly connected to a kiln box, the inside of the support platform is fixedly sleeved with a support plate, the top of the support plate is movably sleeved with a sliding ball, the inside of the kiln box is movably sleeved with a sliding plate, the inside of the sliding plate is fixedly sleeved with a steel cable, the top of the sliding plate is provided with a supporting mechanism, the bottom of the top plate is provided with an auxiliary mechanism, and the bottom of the support platform is provided with a moving mechanism.

[0008] Preferably, one end of the delivery pipe is fixedly sleeved on the bottom of the inner cavity of the kiln box, and the delivery pipe is in close contact with the bottom of the support plate.

[0009] Preferably, one end of the drain pipe is fixedly sleeved inside the kiln furnace box, and the drain pipe is made of carbon steel.

[0010] Preferably, there are several sliding balls, and the several sliding balls are evenly distributed on the top of the support plate.

[0011] Preferably, the steel cable is located in the middle of the sliding plate, and the steel cable and the supporting plate are parallel to each other.

[0012] Preferably, the supporting mechanism comprises a brick, the brick is placed on the top of the sliding plate, and a limit block is placed on the top of the brick.

[0013] Preferably, the auxiliary mechanism comprises an electric push rod, which is fixedly mounted on the bottom of the top plate, and a temperature insulation plate is fixedly connected to the bottom of the electric push rod.

[0014] Preferably, the moving mechanism comprises a support column, the support column is fixedly connected to the bottom of the support platform, and a sliding wheel is installed at the bottom of the support column.

[0015] Compared with the related art, the waste heat treatment device for porous brick sintering kiln provided by the utility model has the following beneficial effects:

[0016] The utility model provides a waste heat treatment device for a porous brick sintering kiln. By setting a delivery pipe, when the porous bricks are fired, the sliding plate is moved to the top of the delivery pipe, and the delivery pump is started at this time, so that the porous bricks with higher temperature can continuously heat the delivery pipe, that is, heat the water flow inside the delivery pipe, so that the delivery pump can deliver the heated water flow to the inside of the water storage tank for storage, thereby achieving the effect of collecting and storing the residual heat of the porous bricks, thereby avoiding the problem of heat waste caused by the free dissipation of the residual heat, thereby improving the efficiency of reusing the residual heat of the porous bricks;

[0017] By setting up a drain pipe, when the residual heat of the porous bricks is being reused, the drain pipe is opened so that the drain pipe can transport hot water to the inside of the kiln box, thereby achieving the preheating effect of the kiln box, that is, the preheating effect of the porous brick blanks, thereby achieving the preheating effect of the porous brick blanks, that is, achieving the recovery and reuse effect of the waste heat of the sintering kiln. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a preferred embodiment of a waste heat treatment device for a porous brick sintering kiln provided by the utility model;

[0019] Figure 2 for Figure 1 A front view of a waste heat treatment device for a porous brick sintering kiln is shown;

[0020] Figure 3 for Figure 1 A cross-sectional view of a kiln box in a waste heat treatment device for a porous brick sintering kiln;

[0021] Figure 4 for Figure 1 A front view of a support plate in a waste heat treatment device for a porous brick sintering kiln is shown.

[0022] Numbers in the figure: 1. Support platform; 2. Support rod; 3. Top plate; 4. Water tank; 5. Insulation sleeve; 6. Delivery pump; 7. Delivery pipe; 8. Drain pipe; 9. Kiln box; 10. Support plate; 11. Sliding ball; 12. Sliding plate; 13. Steel cable; 14. Support mechanism; 141. Brick; 142. Limit block; 15. Auxiliary mechanism; 151. Electric push rod; 152. Insulation board; 16. Moving mechanism; 161. Support column; 162. Sliding wheel. DETAILED DESCRIPTION

[0023] The following will be combined with 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 of 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.

[0024] like Figure 1-4As shown, this embodiment proposes a waste heat treatment device for a porous brick sintering kiln, including a support platform 1, a support rod 2 is fixedly connected to the top of the support platform 1, a top plate 3 is fixedly connected to the top of the support rod 2, a water storage tank 4 is fixedly sleeved inside the top plate 3, a heat preservation sleeve 5 is fixedly sleeved outside the water storage tank 4, a delivery pump 6 is fixedly installed on the top of the top plate 3, a delivery pipe 7 is fixedly sleeved outside the delivery pump 6, a drainage pipe 8 is fixedly sleeved at the bottom of the water storage tank 4, a kiln box 9 is fixedly connected to the top of the support platform 1, a support plate 10 is fixedly sleeved inside the support platform 1, a sliding ball 11 is movably sleeved on the top of the support plate 10, and the kiln The box 9 is movably sleeved with a sliding plate 12, and the sliding plate 12 is fixedly sleeved with a steel cable 13. A supporting mechanism 14 is provided on the top of the sliding plate 12, and an auxiliary mechanism 15 is provided on the bottom of the top plate 3. A moving mechanism 16 is provided on the bottom of the support platform 1. One end of the delivery pipe 7 is fixedly sleeved on the bottom of the inner cavity of the kiln box 9, and the delivery pipe 7 is in close contact with the bottom of the support plate 10. By setting the delivery pipe 7, when the porous bricks are fired, the sliding plate 12 is moved to the top of the delivery pipe 7. At this time, the delivery pump 6 is started, so that the porous bricks with higher temperature can continuously heat the delivery pipe 7, that is, the water flow inside the delivery pipe 7 is heated. Heating allows the delivery pump 6 to deliver the heated water to the inside of the water storage tank 4 for storage, thereby achieving the collection and storage effect of the residual heat of the porous bricks, thereby avoiding the problem of heat waste caused by the free dissipation of the residual heat, thereby improving the efficiency of the reuse of the residual heat of the porous bricks. One end of the drain pipe 8 is fixedly sleeved on the inside of the kiln box 9, and the material of the drain pipe 8 is carbon steel. By setting the drain pipe 8, when the residual heat of the porous bricks is being reused, the drain pipe 8 is opened, so that the drain pipe 8 can deliver hot water to the inside of the kiln box 9, thereby achieving the preheating effect of the kiln box 9, that is, the preheating effect of the porous brick blanks is achieved. The preheating effect of the porous brick blank is achieved, that is, the waste heat of the sintering kiln is recycled and reused. The number of sliding balls 11 is several, and the sliding balls 11 are evenly distributed on the top of the support plate 10. By setting the sliding balls 11, when the sliding plate 12 moves, the sliding balls 11 can support the horizontally moving sliding plate 12, that is, support the moving porous bricks, so that the friction between the sliding plate 12 and the bottom of the support plate 10 is avoided when the sliding plate 12 moves, thereby improving the smoothness of the movement of the porous bricks. The steel cable 13 is located in the middle of the sliding plate 12, and the steel cable 13 and the support plate 10 are parallel to each other.By setting the steel cable 13, when the sliding plate 12 is moved, the steel cable 13 is pulled, so that the steel cable 13 can drive the sliding plate 12 to move horizontally inside the kiln box 9, that is, drive the porous bricks that have been fired to move horizontally, thereby facilitating the taking and placing of the porous bricks. The support mechanism 14 includes a brick 141, and the brick 141 is placed on the top of the sliding plate 12. A limiting block 142 is placed on the top of the brick 141. By setting the support mechanism 14, when the porous brick is fired, the limiting block 142 is placed on the top of the brick 141, so that multiple limiting blocks 142 can move multiple bricks 141. The auxiliary mechanism 15 comprises an electric push rod 151, which is fixedly mounted on the bottom of the top plate 3, and a thermal insulation plate 152 is fixedly connected to the bottom of the electric push rod 151. By setting the auxiliary mechanism 15, when the porous bricks are being fired, the electric push rod 151 is started, so that the electric push rod 151 can drive the thermal insulation plate 152 to be sleeved inside the kiln box 9, thereby achieving a closed limiting effect on the porous bricks, that is, improving the convenience of the kiln box 9 when in use. The moving mechanism 16 includes a support column 161, which is fixedly connected to the bottom of the support platform 1, and a sliding wheel 162 is installed at the bottom of the support column 161; by setting the moving mechanism 16, when the waste heat treatment device is moved and transported, the support platform 1 is pushed, so that the sliding wheel 162 can drive the support platform 1 to move horizontally through the support column 161, that is, drive the kiln box 9 to move horizontally, thereby achieving the moving effect of the waste heat treatment device, and further facilitating the adjustment of the working position of the waste heat treatment device. ;

[0025] In this embodiment, when in use, by setting the delivery pipe 7, when the porous bricks are fired, the sliding plate 12 is moved to the top of the delivery pipe 7, and the delivery pump 6 is started at this time, so that the porous bricks with higher temperature can continuously heat the delivery pipe 7, that is, heat the water flow inside the delivery pipe 7, so that the delivery pump 6 can deliver the heated water flow to the inside of the water storage tank 4 for storage, thereby achieving the effect of collecting and storing the residual heat of the porous bricks, thereby avoiding the problem of heat waste caused by the free dissipation of the residual heat, thereby improving the efficiency of reusing the residual heat of the porous bricks, and in the process of performing the residual heat treatment of the porous bricks, When the waste heat of the sintering furnace is to be recycled, the drain pipe 8 is opened so that the drain pipe 8 can transport the hot water to the inside of the kiln box 9, thereby achieving the preheating effect of the kiln box 9, that is, the preheating effect of the porous brick blanks, thereby achieving the preheating effect of the porous brick blanks, that is, the recycling and reuse effect of the waste heat of the sintering furnace. When the sliding plate 12 moves, the sliding ball 11 can support the horizontally moving sliding plate 12, that is, support the moving porous bricks, so as to avoid the problem of friction between the sliding plate 12 and the bottom of the support plate 10 when moving, thereby improving the smoothness of the movement of the porous bricks. When the sliding plate 12 is moved, the steel cable 13 is pulled, so that the steel cable 13 can drive the sliding plate 12 to move horizontally inside the kiln box 9, that is, drive the porous bricks that have been fired to move horizontally, thereby facilitating the taking and placing of the porous bricks. When the porous bricks are fired, the limit blocks 142 are placed on the top of the bricks 141, so that the multiple limit blocks 142 can limit and support the multiple bricks 141, thereby improving the air permeability of the stacked bricks 141, that is, improving the uniformity of the heating of the bricks 141, thereby improving the firing speed of the porous bricks. When the porous bricks are fired, the electric push rod 151 is started, so that the electric push rod 151 can drive the insulation plate 152 to be sleeved inside the kiln box 9, thereby achieving the closed limiting effect of the porous bricks, that is, improving the convenience of using the kiln box 9. When the waste heat treatment device is moved and transported, the support platform 1 is pushed, so that the sliding wheel 162 can drive the support platform 1 to move horizontally through the support column 161, that is, drive the kiln box 9 to move horizontally, thereby achieving the moving effect of the waste heat treatment device, and thus bringing convenience to the adjustment of the working position of the waste heat treatment device.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A waste heat treatment device for a porous brick sintering kiln, comprising a support platform (1), characterized in that: The top of the support platform (1) is fixedly connected to a support rod (2), the top of the support rod (2) is fixedly connected to a top plate (3), the interior of the top plate (3) is fixedly sleeved with a water storage tank (4), the exterior of the water storage tank (4) is fixedly sleeved with a heat preservation sleeve (5), a delivery pump (6) is fixedly installed on the top of the top plate (3), a delivery pipe (7) is fixedly sleeved on the exterior of the delivery pump (6), a drainage pipe (8) is fixedly sleeved on the bottom of the water storage tank (4), and the top of the support platform (1) is fixedly connected to A kiln box (9) is provided, a support plate (10) is fixedly sleeved inside the support platform (1), a sliding ball (11) is movably sleeved on the top of the support plate (10), a sliding plate (12) is movably sleeved inside the kiln box (9), a steel cable (13) is fixedly sleeved inside the sliding plate (12), a supporting mechanism (14) is arranged on the top of the sliding plate (12), an auxiliary mechanism (15) is arranged on the bottom of the top plate (3), and a moving mechanism (16) is arranged on the bottom of the support platform (1).

2. A waste heat treatment device for a porous brick sintering kiln according to claim 1, characterized in that: One end of the delivery pipe (7) is fixedly sleeved on the bottom of the inner cavity of the kiln box (9), and the delivery pipe (7) is in close contact with the bottom of the support plate (10).

3. The waste heat treatment device for a porous brick sintering kiln according to claim 1, characterized in that: One end of the drainage pipe (8) is fixedly sleeved inside the kiln box (9), and the drainage pipe (8) is made of carbon steel.

4. The waste heat treatment device for a porous brick sintering kiln according to claim 1, characterized in that: The number of the sliding balls (11) is a plurality, and the plurality of sliding balls (11) are evenly distributed on the top of the support plate (10).

5. The waste heat treatment device for a porous brick sintering kiln according to claim 1, characterized in that: The steel cable (13) is located in the middle of the sliding plate (12), and the steel cable (13) and the supporting plate (10) are parallel to each other.

6. The waste heat treatment device for a porous brick sintering kiln according to claim 1, characterized in that: The support mechanism (14) comprises a brick (141), wherein the brick (141) is placed on the top of the sliding plate (12), and a limit block (142) is placed on the top of the brick (141).

7. The waste heat treatment device for a porous brick sintering kiln according to claim 1, characterized in that: The auxiliary mechanism (15) comprises an electric push rod (151), wherein the electric push rod (151) is fixedly mounted on the bottom of the top plate (3), and a temperature insulation plate (152) is fixedly connected to the bottom of the electric push rod (151).

8. The waste heat treatment device for a porous brick sintering furnace according to claim 1, characterized in that: The moving mechanism (16) comprises a support column (161), wherein the support column (161) is fixedly connected to the bottom of the support platform (1), and a sliding wheel (162) is installed at the bottom of the support column (161).

Citation Information

Patent Citations

  • Waste heat insulation device for kiln

    CN218065964U