Heat recovery type preheating device for perforated brick processing

Abstract

The utility model discloses a heat recovery type preheating device for perforated brick processing, which belongs to the technical field of perforated brick processing, and comprises a preheating chamber, the top of the preheating chamber is fixedly communicated with a heat discharge pipe, the left side of the heat discharge pipe is fixedly communicated with a heat conduction component, and the left side of the heat conduction component is fixedly connected with a heated component. The rear side of the heated assembly fixedly communicates with the connecting assembly, the heat discharge pipe is fixed through the preheating chamber, the heat conduction assembly is fixed through the heat discharge pipe, then heat in the preheating chamber is guided through cooperation of the heat conduction assembly and the heat discharge pipe, then the connecting assembly is fixed through the heated assembly, and the heat discharged by the preheating chamber is recycled through the heated assembly. And finally, the heated assembly and an external water body are connected through the connecting assembly, so that the waste heat is recycled, the fixing frame is fixed through the heat conduction assembly, then the heated pipe is fixed through the fixing frame, the fins are fixed through the heated pipe, and therefore the heat conduction assembly is matched with the fins to recycle the waste heat in the preheating chamber.

Description

Technical Field

[0001] The utility model relates to the technical field of porous brick processing, in particular to a heat recovery type preheating device for porous brick processing. Background Art

[0002] Porous bricks have the characteristics of low production energy consumption, soil saving and waste reduction, convenient construction, light weight, high strength, good thermal insulation effect, durability, small shrinkage and deformation, and regular appearance.

[0003] In a Chinese utility model with announcement number CN210374605U, a continuous sintering device for producing sintered porous bricks is disclosed, which relates to the technical field of porous brick production and includes a base plate, a pressurizing device and a fixing device. A sintering box is welded on the upper surface of the base plate, a controller is provided on the left side of the front surface of the sintering box, and a moving groove is provided on the lower side of the interior of the sintering box, a moving shaft is provided inside the moving groove, and a moving block is provided on the left side of the interior of the moving groove. In the utility model, porous bricks of different shapes are fixed by a fixing device, and the pressurizing operation is performed by driving the pressurizing shaft through a cylinder, thereby increasing the practicality of the sintering device. The driving motor drives the fixing device to move rightward in the sintering box through the moving shaft and the moving block, so that the porous bricks to be sintered pass through the preheating zone, the heating zone and the cooling zone, and the porous bricks are continuously processed, thereby increasing the sintering speed of the sintering device.

[0004] The heat recovery type preheating device for porous brick processing currently on the market requires the porous bricks to go through pre-stages such as drying and preheating before firing. During the drying and preheating process, the temperature inside the preheating chamber needs to be kept in a stable range. Too high a temperature will cause cracks in the bricks and other adverse effects. The existing preheating device does not have a good way to utilize this part of the waste heat, resulting in a waste of resources. Utility Model Content

[0005] The utility model provides a heat recovery type preheating device for processing porous bricks, aiming to solve the problem of existing heat recovery type preheating device for processing porous bricks. When processing porous bricks, they need to go through pre-stages such as drying and preheating before firing. During the drying and preheating processes, the temperature inside the preheating chamber needs to be maintained in a stable range. Too high a temperature will cause cracks in the bricks and other adverse effects. The existing preheating device has no good way to utilize this part of the waste heat, resulting in a waste of resources.

[0006] The utility model is implemented as follows: a heat recovery type preheating device for processing porous bricks comprises a preheating chamber, the top of the preheating chamber is fixedly connected with a heat exhaust pipe, the left side of the heat exhaust pipe is fixedly connected with a heat conducting component, the left side of the heat conducting component is fixedly connected with a heat receiving component, and the rear side of the heat receiving component is fixedly connected with a connecting component;

[0007] The heat receiving component comprises a fixing frame, a heat receiving tube and fins. The fixing frame is fixedly connected to the inside of the heat conducting component, the heat receiving tube is fixedly connected to the inside of the fixing frame, and the fins are fixedly connected to the surface of the heat receiving tube.

[0008] In order to achieve the effect of assisting the discharge of waste heat, as a preferred preheating device for heat recovery type porous brick processing of the utility model, the heat conduction component includes a fan frame, a support frame and fan blades, the fan frame is fixedly connected to the left side of the heat exhaust pipe, the support frame is fixedly connected to the left side of the fan frame, and the fan blades are rotatably connected to the inside of the support frame.

[0009] In order to achieve the effect of connecting to external water flow, as a preferred preheating device for heat recovery type porous brick processing of the utility model, the connecting assembly includes a water inlet pipe, a drain pipe and a connecting pipe, the water inlet pipe and the drain pipe are fixedly connected to the rear side of the drain pipe, the drain pipe is arranged below the water inlet pipe, and the connecting pipe is fixedly connected to the heated pipe on one side close to the heated pipe.

[0010] In order to achieve the effect of fixing the heated pipe, as a preferred preheating device for heat recovery type porous brick processing of the utility model, a fixing hole used in conjunction with the heated pipe is opened inside the fixing frame, the heated pipe is fixedly connected inside the fixing hole, and a connecting pipe is fixedly connected to the surface of the heated pipe.

[0011] In order to achieve the effect of connecting multiple heat-receiving tubes, as a preferred preheating device for heat recovery porous brick processing of the utility model, the number of the heat-receiving tubes is set to several and evenly distributed inside the fixed frame, the number of the fins is set to several and evenly distributed on the surface of the heat-receiving tubes, the number of the front connecting tubes is set to two, and the number of the rear connecting tubes is set to one.

[0012] In order to achieve the effect of driving the fan blades to rotate, as a preferred preheating device for heat recovery type porous brick processing of the utility model, a connecting rod is fixedly connected to the inside of the fan frame, a motor is fixedly connected between the opposite sides of the connecting rod, and the side of the fan blade close to the motor is fixedly connected to the output end of the motor.

[0013] In order to facilitate the flow of water, as a preferred preheating device for heat recovery porous brick processing of the utility model, the right sides of the water inlet pipe and the drain pipe are fixedly connected with water pipes, the water pipes are arranged in opposite directions, and the inside of the water pipes is fixedly connected with a valve.

[0014] In order to facilitate the discharge of heat generated in the preheating chamber, a heat recovery type preheating device for processing porous bricks is preferably used in the present invention. A thermal pad is fixedly connected to the interior of the preheating chamber, a heat collecting pipe is fixedly connected to the top of the thermal pad, and the side of the heat collecting pipe close to the heat exhaust pipe is fixedly connected to the heat exhaust pipe.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The heat recovery type preheating device for processing porous bricks first fixes a heat exhaust pipe through a preheating chamber, and fixes a heat conduction component through the heat exhaust pipe, then guides the heat in the preheating chamber through the cooperation of the heat conduction component and the heat exhaust pipe, then fixes a connecting component through a heated component, and recovers and reuses the heat discharged from the preheating chamber through the heated component, finally connects the heated component and an external water body through the connecting component, thereby recovering the waste heat, fixes a fixing frame through the heat conduction component, then fixes the heated pipe through the fixing frame, and fixes the fins through the heated pipe, thereby recovering the waste heat in the preheating chamber in cooperation with the fins. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the heat recovery type preheating device for processing porous bricks of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the heat exhaust pipe in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the heat conduction component in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the heating component in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the connecting component in the utility model.

[0022] In the figure, 1, preheating chamber; 2, heat exhaust pipe; 3, heat conduction component; 301, fan frame; 302, support frame; 303, fan blade; 4, heating component; 401, fixing frame; 402, heating pipe; 403, fin; 5, connecting component; 501, water inlet pipe; 502, drain pipe; 503, connecting pipe; 6, fixing hole; 7, connecting pipe; 8, connecting rod; 9, motor; 10, water pipe; 11, valve; 12, thermal pad; 13, heat collecting pipe. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a heat recovery type preheating device for processing porous bricks, comprising a preheating chamber 1, a heat exhaust pipe 2 is fixedly connected to the top of the preheating chamber 1, a heat conduction component 3 is fixedly connected to the left side of the heat exhaust pipe 2, a heat receiving component 4 is fixedly connected to the left side of the heat conduction component 3, and a connection component 5 is fixedly connected to the rear side of the heat receiving component 4;

[0026] The heat receiving component 4 includes a fixing frame 401 , a heat receiving tube 402 and fins 403 . The fixing frame 401 is fixedly connected to the inside of the heat conducting component 3 , the heat receiving tube 402 is fixedly connected to the inside of the fixing frame 401 , and the fins 403 are fixedly connected to the surface of the heat receiving tube 402 .

[0027] In this embodiment: first, the heat exhaust pipe 2 is fixed through the preheating chamber 1, and the heat conduction component 3 is fixed through the heat exhaust pipe 2, and then the heat in the preheating chamber 1 is guided by the heat conduction component 3 in cooperation with the heat exhaust pipe 2, and then the connection component 5 is fixed through the heat receiving component 4, and the heat discharged from the preheating chamber 1 is recovered and reused through the heat receiving component 4, and finally the heat receiving component 4 and the external water body are connected through the connection component 5 to recover the residual heat, and the fixing frame 401 is fixed by the heat conduction component 3, and then the heat receiving pipe 402 is fixed by the fixing frame 401, and the fin 403 is fixed by the heat receiving pipe 402, so as to cooperate with the fin 403 to recover the residual heat in the preheating chamber 1.

[0028] As a technical optimization solution of the utility model, the heat conduction component 3 includes a fan frame 301, a support frame 302 and fan blades 303. The fan frame 301 is fixedly connected to the left side of the heat exhaust pipe 2, the support frame 302 is fixedly connected to the left side of the fan frame 301, and the fan blades 303 are rotatably connected to the inside of the support frame 302.

[0029] In this embodiment: the fan frame 301 is fixed by the heat exhaust pipe 2, and then the support frame 302 is fixed by the fan frame 301, and the rotation position of the fan blade 303 is fixed at the same time, and finally the fan blade 303 is used to achieve the effect of guiding the hot air.

[0030] As a technical optimization solution of the utility model, the connecting component 5 includes a water inlet pipe 501, a drain pipe 502 and a connecting pipe 503. The water inlet pipe 501 and the drain pipe 502 are fixedly connected to the rear side of the drain pipe 502. The drain pipe 502 is arranged below the water inlet pipe 501. The connecting pipe 503 is fixedly connected to the heated pipe 402 on one side close to the heated pipe 402.

[0031] In this embodiment: the water inlet pipe 501 and the drain pipe 502 are fixed by the connecting pipe 503, and are fixedly connected with the heated pipe 402 through the connecting pipe 503, so as to realize the connection between the water inlet pipe 501 and the drain pipe 502 and the heated pipe 402, and finally the water inlet is controlled by the cooperation between the water inlet pipe 501 and the drain pipe 502.

[0032] As a technical optimization solution of the utility model, a fixing hole 6 for use with the heat receiving pipe 402 is opened inside the fixing frame 401, the heat receiving pipe 402 is fixedly connected inside the fixing hole 6, and a connecting pipe 7 is fixedly connected to the surface of the heat receiving pipe 402.

[0033] In this embodiment: the heat receiving pipe 402 is fixed through the fixing hole 6 opened inside the fixing frame 401, and then the connecting pipe 7 is fixed through the heat receiving pipe 402, so that multiple heat receiving pipes 402 are connected through the connecting pipe 7.

[0034] As a technical optimization solution of the utility model, the number of heat-receiving tubes 402 is set to several and evenly distributed inside the fixing frame 401, the number of fins 403 is set to several and evenly distributed on the surface of the heat-receiving tubes 402, the number of front connecting tubes 7 is set to two, and the number of rear connecting tubes 7 is set to one.

[0035] In this embodiment: the heat receiving tube 402 and the fin 403 are both arranged in several pieces, thereby improving the utilization effect of the hot air in the preheating chamber 1, and finally, the front connecting tube 7 is arranged in two pieces and the rear connecting tube 7 is arranged in one piece, thereby facilitating the connection of the connecting assembly 5 while connecting the heat receiving tube 402.

[0036] As a technical optimization solution of the utility model, a connecting rod 8 is fixedly connected inside the fan frame 301, a motor 9 is fixedly connected between opposite sides of the connecting rod 8, and a side of the fan blade 303 close to the motor 9 is fixedly connected to the output end of the motor 9.

[0037] In this embodiment: the connecting rod 8 is fixed by the fan frame 301 , and the motor 9 is fixed by the connecting rod 8 , and then the fan blade 303 is fixed to the output end of the motor 9 , so as to achieve the rotation effect of the fan blade 303 .

[0038] As a technical optimization solution of the utility model, the right sides of the water inlet pipe 501 and the drain pipe 502 are fixedly connected with a water pipe 10, which is arranged in opposite directions. The inside of the water pipe 10 is fixedly connected with a valve 11.

[0039] In this embodiment: the water pipe 10 is fixed by the water inlet pipe 501 and the drain pipe 502, and then the water pipe 10 is used to facilitate connection with related equipment, and finally the valve 11 is fixed by the water pipe 10, so that the opening and closing of the water pipe 10 is controlled by the valve 11.

[0040] As a technical optimization solution of the utility model, a thermal pad 12 is fixedly connected to the interior of the preheating chamber 1, a heat collecting pipe 13 is fixedly connected to the top of the thermal pad 12, and the side of the heat collecting pipe 13 close to the heat exhaust pipe 2 is fixedly connected to the heat exhaust pipe 2.

[0041] In this embodiment: the thermal pad 12 is fixed through the preheating chamber 1, and the heat collecting pipe 13 is fixed through the thermal pad 12, so that the hot air in the preheating chamber 1 is guided through the cooperation of the thermal pad 12 and the heat collecting pipe 13.

[0042] Working principle: first, the porous bricks to be fired are placed in the preheating chamber 1, and then the brick blanks in the preheating chamber 1 are heated by an external device. At this time, the brick blanks are dried and preheated in the preheating chamber 1. At the same time, the accumulated high-temperature air is guided to the heat collecting pipe 13 through the heat conductive pad 12. At this time, the motor 9 is started by an external power supply to drive the fan blades 303 to rotate, and the high-temperature air is guided to enter the fixed frame 401 through the heat exhaust pipe 2 and contact the heated pipe 402. At this time, the contact area between the heated pipe 402 and the hot air is increased by the fins 403, so as to absorb the heat in the hot air. At this time, the valve 11 is opened, and the water pipe 10 connected to the external water supply equipment is opened. The water enters the heated pipe 402 through the water inlet pipe 501 and the connecting pipe 503, and is heated in the heated pipe 402, and finally circulates to the drain pipe 502. At this time, the water in the heated pipe 402 is heated, thereby completing the heat recovery of the preheating chamber 1 and avoiding waste of resources.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat recovery type preheating device for processing porous bricks, comprising a preheating chamber (1), characterized in that: The top of the preheating chamber (1) is fixedly connected to a heat exhaust pipe (2), the left side of the heat exhaust pipe (2) is fixedly connected to a heat conducting component (3), the left side of the heat conducting component (3) is fixedly connected to a heat receiving component (4), and the rear side of the heat receiving component (4) is fixedly connected to a connecting component (5); The heat receiving component (4) comprises a fixing frame (401), a heat receiving tube (402) and a fin (403); the fixing frame (401) is fixedly connected to the inside of the heat conducting component (3); the heat receiving tube (402) is fixedly connected to the inside of the fixing frame (401); and the fin (403) is fixedly connected to the surface of the heat receiving tube (402).

2. A heat recovery type preheating device for processing porous bricks according to claim 1, characterized in that: The heat conduction component (3) comprises a fan frame (301), a support frame (302) and a fan blade (303); the fan frame (301) is fixedly connected to the left side of the heat exhaust pipe (2); the support frame (302) is fixedly connected to the left side of the fan frame (301); and the fan blade (303) is rotatably connected to the inside of the support frame (302).

3. The heat recovery type preheating device for processing porous bricks according to claim 1, characterized in that: The connection assembly (5) comprises a water inlet pipe (501), a drain pipe (502) and a connection pipe (503); the water inlet pipe (501) and the drain pipe (502) are both fixedly connected to the rear side of the drain pipe (502); the drain pipe (502) is arranged below the water inlet pipe (501); and the connection pipe (503) is fixedly connected to the heated pipe (402) on a side close to the heated pipe (402).

4. The heat recovery type preheating device for processing porous bricks according to claim 1, characterized in that: A fixing hole (6) for use with a heat receiving pipe (402) is provided inside the fixing frame (401); the heat receiving pipe (402) is fixedly connected to the inside of the fixing hole (6); and a connecting pipe (7) is fixedly connected to the surface of the heat receiving pipe (402).

5. A heat recovery type preheating device for processing porous bricks according to claim 4, characterized in that: The number of the heat receiving tubes (402) is set to be a plurality and is evenly distributed inside the fixing frame (401); the number of the fins (403) is set to be a plurality and is evenly distributed on the surface of the heat receiving tube (402); the number of the front connecting tubes (7) is set to be two and the number of the rear connecting tubes (7) is set to be one.

6. The heat recovery type preheating device for processing porous bricks according to claim 2, characterized in that: A connecting rod (8) is fixedly connected inside the fan frame (301), a motor (9) is fixedly connected between opposite sides of the connecting rod (8), and a side of the fan blade (303) close to the motor (9) is fixedly connected to an output end of the motor (9).

7. The heat recovery type preheating device for processing porous bricks according to claim 3 is characterized in that: The right sides of the water inlet pipe (501) and the drain pipe (502) are both fixedly connected to a water delivery pipe (10), the water delivery pipes (10) are respectively arranged in opposite directions, and a valve (11) is fixedly connected inside the water delivery pipe (10).

8. The heat recovery type preheating device for processing porous bricks according to claim 1, characterized in that: A heat-conducting pad (12) is fixedly connected to the interior of the preheating chamber (1), a heat collecting pipe (13) is fixedly connected to the top of the heat-conducting pad (12), and the heat collecting pipe (13) is fixedly connected to the heat exhaust pipe (2) on one side thereof close to the heat exhaust pipe (2).

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