Kiln exhaust pipe flue gas cooling mechanism based on waste heat recycling

Abstract

The utility model discloses a kiln exhaust pipe flue gas cooling mechanism based on waste heat recycling, and relates to the technical field of kilns, the kiln exhaust pipe flue gas cooling mechanism comprises a placing base plate, a kiln body is placed on one side of the top of the placing base plate, four corners of the bottom of the placing base plate are connected with the top of an upper damping body, the bottom of the upper damping body is provided with an assembling port, and the assembling port is connected with the top of the placing base plate. The tops in the assembly cavities are connected with the tops of the damping springs, the bottoms of the damping springs are connected with the tops of the assembly columns on the tops of the damping bases correspondingly, and dampers are installed between the four corners of the bottom of the upper damping body and the four corners of the bottom of the damping bases in a one-to-one correspondence mode. And a cooling recovery mechanism is arranged at the top of the filtering mechanism. By designing the cooling and recycling mechanism, when the kiln is cooled, heat in the kiln can be recycled, the utilization rate of heat resources is increased, meanwhile, the interior of the kiln is cooled in time, and the situation that waste heat in the kiln is too high, the inner wall of the kiln is damaged, and the service life of the kiln is shortened is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of kiln furnace technology, and in particular to a kiln furnace exhaust pipe smoke cooling mechanism based on waste heat recycling. Background Art

[0002] A kiln is a furnace used to fire ceramics and sculptures or to fuse enamel to the surface of metal objects. It is usually composed of four parts: a kiln chamber, combustion equipment, ventilation equipment, and conveying equipment. It is an essential facility for the shaping of handicrafts such as pottery.

[0003] Patent No. CN212778626U is an environmentally friendly and energy-saving kiln, comprising a kiln body, a cooling mechanism and a mounting seat, and a connecting pipe. The top of the kiln body is provided with a cooling mechanism adapted thereto, and the left and right sides of the bottom of the cooling mechanism are fixedly connected to the left and right sides of the top of the kiln body through the mounting seat, and the midpoint of the top of the kiln body is interconnected with the cooling mechanism through a connecting pipe, and the cooling mechanism comprises a cooling shell, an air pipe, a liquid storage shell, a water pump, a water spray pipe, a distribution pipe and a spray head. The utility model realizes an environmentally friendly and energy-saving kiln through the mutual cooperation between the kiln body, the cooling mechanism, the mounting seat and the connecting pipe, which can effectively cool down the flue gas discharged from the kiln, avoiding environmental pollution caused by direct discharge of hot gas, and can effectively filter the flue gas generated by the kiln before discharging it by setting an exhaust mechanism, thereby avoiding environmental pollution. In the cooling process, the hot gas cannot be collected, resulting in heat waste.

[0004] When the kiln is firing, extremely high temperatures will be generated inside the kiln. After firing, the inside of the kiln needs to be cooled down quickly to prevent damage to the furnace body. The lack of a heat recovery mechanism during the cooling process results in a large amount of heat waste. Utility Model Content

[0005] The utility model aims to provide a kiln exhaust pipe flue gas cooling mechanism based on waste heat recycling, so as to solve the problem that the kiln lacks a heat recovery mechanism during the cooling process, resulting in a large amount of heat being directly wasted.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flue gas cooling mechanism for a kiln exhaust pipe based on waste heat reuse, comprising: a placement chassis, a kiln body is placed on one side of the top of the placement chassis, the four corners of the bottom of the placement chassis are connected to the top of an upper shock-absorbing body, the bottom of the upper shock-absorbing body is provided with an assembly opening, the top of the assembly opening is connected to the top of a shock-absorbing spring, the bottom of the shock-absorbing spring is respectively connected to the top of an assembly column at the top of a plurality of shock-absorbing bases, and shock absorbers are installed one by one between the four corners of the bottom of the upper shock-absorbing body and the four corners of the bottom of the shock-absorbing base;

[0007] A filtering mechanism is provided on the other side of the top of the base plate, and the hot air collected from the kiln body is filtered by the filtering mechanism;

[0008] A cooling recovery mechanism is provided on the top of the filtering mechanism, and the cooling recovery mechanism can be used to cool the inside of the kiln body and recover the heat in the kiln body at the same time.

[0009] Furthermore, the filtering mechanism includes a filter box, and an assembly boss is provided on one side of the middle part of the bottom of the filter box cavity, the top of the assembly boss is connected to the bottom of the filter plate, the top of the filter plate is connected to one end of the top of the filter box cavity, and the filter plate is installed in an inclined state.

[0010] Furthermore, a sealing side cover is installed on one side of the filter box, one end of the filter box is connected to one end of a connecting valve, the other end of the connecting valve is installed below one side of the kiln body, and the connecting valve is used to connect the filter box and the kiln body.

[0011] Furthermore, a hinged seat is installed on one side of the middle part of the top of the filter box cavity, and the bottom of the hinged seat is hingedly installed with the top of the pendulum rod. A shock hammer is provided at the bottom of the pendulum rod, and a hammer pad is installed on one side of the shock hammer, and the hammer pad is in contact with one side of the filter plate. A drive motor is installed on one side of the hinged seat, and the output end of one side of the drive motor is connected to one side of the top of the pendulum rod.

[0012] Furthermore, a power fan is installed at one end of the filter box cavity, an air collector is installed at one end of the filter box, one end of the power fan is located in the filter box cavity, and the other end is located in the air collector cavity, and a delivery pipe is installed on one side of the air collector.

[0013] Furthermore, the cooling recovery mechanism includes a recovery box, a sealed top cover is installed on the top of the recovery box, a temperature detector is installed on the top of the sealed top cover, and the bottom of the temperature detector passes through the sealed top cover and is located above the recovery box cavity, an electromagnetic valve is connected to the top of one side of the recovery box, and a water pump is connected to the bottom of one side of the recovery box.

[0014] Furthermore, an air inlet is provided below one end of the recovery box, and an air outlet is provided above one end of the recovery box. The lower part of one end in the recovery box cavity is connected to one end of the serpentine air pipe, and the other end of the serpentine air pipe is connected to the upper part of one end in the recovery box cavity. One end of the serpentine air pipe is connected to the air inlet, and the other end is connected to the air outlet. One end of the delivery pipe is installed below one end of the recovery box and is connected to the air inlet. A plurality of heat-conducting fins are provided in an array on the outside of the serpentine air pipe along the length of the serpentine air pipe.

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

[0016] 1. By designing a cooling recovery mechanism, the heat in the kiln can be recovered when the kiln is cooled, thereby improving the utilization rate of heat resources. At the same time, the inside of the kiln can be cooled in time to prevent the residual temperature in the kiln from being too high, damaging the inner wall of the kiln, and reducing the life of the kiln.

[0017] 2. The power fan cooperates with the conveying pipe to convey the hot air in the kiln body into the serpentine air pipe of the recovery box. The cold water in the recovery box exchanges heat with the hot air in the serpentine air pipe, and the heat of the hot air is retained in the cold water in the recovery box to achieve heat recovery.

[0018] 3. By designing a filtering mechanism, the hot air in the kiln body is filtered, which can avoid the smoke and dust in the wind from polluting the environment, and at the same time prevent the smoke and dust in the wind from clogging the snake-shaped air pipe and affecting the use of the cooling recovery mechanism.

[0019] 4. Open the connecting valve to connect the inside of the kiln body with the filter box, start the power fan, and let the hot air in the kiln body pass through the connecting valve into the filter box. In the filter box, the hot air passes through the filter plate, and the smoke and dust in the wind remain on one side of the filter plate. The clean air cooperates with the conveying pipe to enter the cooling recovery mechanism.

[0020] 5. Use the driving motor to make the pendulum rod carry the shock hammer to intermittently knock the filter plate. The smoke and dust on the filter plate will fall off after knocking, so that the filter plate can better filter the smoke and dust in the hot air. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the upper shock-absorbing body of the utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the filter box of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the filter plate of the utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the wind collector of the utility model;

[0026] Figure 6 This is a schematic diagram of the three-dimensional structure of the recycling box of the utility model.

[0027] In the figure: 1. Placement chassis; 2. Kiln body; 3. Upper shock absorber; 4. Assembly port; 5. Shock absorber spring; 6. Shock absorber base; 7. Assembly column; 8. Shock absorber; 9. Filter box; 10. Assembly boss; 11. Filter plate; 12. Sealing side cover; 13. Connecting valve; 14. Articulated seat; 15. Pendulum rod; 16. Shock hammer; 17. Hammer pad; 18. Drive motor; 19. Power fan; 20. Air collector; 21. Delivery pipe; 22. Recovery box; 23. Sealing top cover; 24. Temperature detector; 25. Solenoid valve; 26. Water pump; 27. Air inlet; 28. Air outlet; 29. ​​Snake air pipe; 30. Heat transfer fins. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-Figure 6 , the utility model provides the following technical solutions: a kiln exhaust pipe smoke cooling mechanism based on waste heat reuse, comprising: a base plate 1 is placed, and a kiln body 2 is placed on one side of the top of the base plate 1;

[0030] Embodiment 1

[0031] like Figure 1-Figure 2 As shown in the figure, the equipment provides good working conditions for kiln operation and cooling by designing a shock-absorbing mechanism, as follows:

[0032] The four corners of the bottom of the placement chassis 1 are connected to the top of the upper shock absorbing body 3, the bottom of the upper shock absorbing body 3 is provided with an assembly port 4, the top of the cavity of the assembly port 4 is connected to the top of the shock absorbing spring 5, the bottom of the shock absorbing spring 5 is respectively connected to the top of the assembly column 7 of the top of a plurality of shock absorbing bases 6, and the four corners of the bottom of the upper shock absorbing body 3 and the four corners of the bottom of the shock absorbing base 6 are installed with shock absorbers 8 in a one-to-one correspondence;

[0033] The shock absorbing spring 5 and the shock absorber 8 between the upper shock absorbing body 3 and the shock absorbing base 6 cooperate to reduce the vibration of the kiln body 2 and the like placed on the chassis 1, so that the kiln body 2 and the like have a good working space.

[0034] Embodiment 2

[0035] like Figure 2-Figure 5 As shown, the equipment filters the hot air in the kiln through a filtering mechanism to prevent the soot in the hot air from polluting the environment, as follows:

[0036] A filtering mechanism is provided on the other side of the top of the chassis 1, and the filtering mechanism is used to filter the hot air collected from the kiln body 2. A cooling recovery mechanism is provided on the top of the filtering mechanism, and the kiln body 2 can be cooled by the cooling recovery mechanism, and the heat in the kiln body 2 can be recovered at the same time. The filtering mechanism includes a filter box 9, and an assembly boss 10 is provided on one side of the middle part of the bottom of the cavity of the filter box 9. The top of the assembly boss 10 is connected to the bottom of the filter plate 11, and the top of the filter plate 11 is connected to one end of the top of the cavity of the filter box 9, and the filter plate 11 is installed in an inclined shape. A sealing side cover 12 is installed on one side of the filter box 9, and one end of the filter box 9 is connected to one end of a connecting valve 13. The other end of the connecting valve 13 is installed at the bottom of one side of the kiln body 2, and the connecting valve 13 is used to connect the filter box 9 and the kiln body 2;

[0037] A hinge seat 14 is installed on one side of the middle part of the top of the filter box 9 cavity, and the bottom of the hinge seat 14 is hingedly installed with the top of the pendulum rod 15. A shock hammer 16 is provided at the bottom of the pendulum rod 15, and a hammer pad 17 is installed on one side of the shock hammer 16, and the hammer pad 17 is in contact with one side of the filter plate 11. A drive motor 18 is installed on one side of the hinge seat 14, and the output end of one side of the drive motor 18 is connected to one side of the top of the pendulum rod 15. A power fan 19 is sleeved and installed at one end of the filter box 9 cavity, and an air collector 20 is installed at one end of the filter box 9, and one end of the power fan 19 is located in the cavity of the filter box 9, and the other end is located in the cavity of the air collector 20, and a conveying pipe 21 is installed on one side of the air collector 20;

[0038] When the jar hammer 16 strikes the filter plate 11 , a hammer pad 17 is provided between the jar hammer 16 and the filter plate 11 , and the hammer pad 17 is used to protect the filter plate 11 . The wind collector 20 is used to assist the power fan 19 in transmitting hot air.

[0039] Embodiment 3

[0040] like Figure 1 and Figure 6 As shown in the figure, the equipment cools down the kiln and recovers heat through the cooling and recovery mechanism, as follows:

[0041] The cooling recovery mechanism includes a recovery box 22, a sealed top cover 23 is installed on the top of the recovery box 22, a temperature detector 24 is installed on the top of the sealed top cover 23, and the bottom of the temperature detector 24 passes through the sealed top cover 23 and is located above the recovery box 22 cavity. A solenoid valve 25 is connected to the top of one side of the recovery box 22, and a water pump 26 is connected to the bottom of one side of the recovery box 22. An air inlet 27 is opened below one end of the recovery box 22, and an air outlet 28 is opened above one end of the recovery box 22. The bottom of one end in the recovery box 22 cavity is connected to one end of a serpentine air pipe 29, and the other end of the serpentine air pipe 29 is connected to the top of one end in the recovery box 22 cavity, and one end of the serpentine air pipe 29 is connected to the air inlet 27, and the other end is connected to the air outlet 28. One end of the delivery pipe 21 is installed below one end of the recovery box 22 and is connected to the air inlet 27. The outer side of the serpentine air pipe 29 is provided with a plurality of heat-conducting fins 30 in an array extending along the length of the serpentine air pipe 29.

[0042] The several heat-conducting fins 30 of the serpentine air duct 29 can accelerate the heat exchange between the hot air and the cold water in the serpentine air duct 29, and improve the heat exchange efficiency and quality. The temperature detector 24 is used to detect the heat exchange and enable the user to use the recovered heat in time. The solenoid valve 25 is used to control the cold water to enter the recovery box 22, and the water pump 26 is used to export the water with recovered heat for use.

[0043] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A kiln exhaust pipe flue gas cooling mechanism based on waste heat recycling, characterized in that: include: A placement chassis (1), a kiln body (2) is placed on one side of the top of the placement chassis (1), the four corners of the bottom of the placement chassis (1) are connected to the top of an upper shock-absorbing body (3), the bottom of the upper shock-absorbing body (3) is provided with an assembly opening (4), the top of the cavity of the assembly opening (4) is connected to the top of a shock-absorbing spring (5), the bottom of the shock-absorbing spring (5) is respectively connected to the top of an assembly column (7) at the top of a plurality of shock-absorbing bases (6), and shock absorbers (8) are installed one-to-one between the four corners of the bottom of the upper shock-absorbing body (3) and the four corners of the bottom of the shock-absorbing base (6); A filtering mechanism is provided on the other side of the top of the placement chassis (1), and the filtering mechanism is used to filter the hot air collected from the kiln body (2); A cooling recovery mechanism is provided on the top of the filtering mechanism, and the cooling recovery mechanism can be used to cool the inside of the kiln body (2) and recover the heat in the kiln body (2) at the same time.

2. According to claim 1, a kiln exhaust pipe flue gas cooling mechanism based on waste heat recycling is characterized in that: The filtering mechanism comprises a filter box (9), wherein an assembly boss (10) is provided on one side of the middle portion of the bottom of the cavity of the filter box (9), the top of the assembly boss (10) is connected to the bottom of a filter plate (11), the top of the filter plate (11) is connected to one end of the top of the cavity of the filter box (9), and the filter plate (11) is installed in an inclined state.

3. The fume cooling mechanism for kiln exhaust pipe based on waste heat recycling according to claim 2 is characterized in that: A sealing side cover (12) is installed on one side of the filter box (9), one end of the filter box (9) is connected to one end of a connecting valve (13), the other end of the connecting valve (13) is installed below one side of the kiln body (2), and the connecting valve (13) is used to connect the filter box (9) and the kiln body (2).

4. The fume cooling mechanism for kiln exhaust pipe based on waste heat recycling according to claim 2 is characterized in that: A hinge seat (14) is installed on one side of the middle part of the top of the filter box (9) cavity, and the bottom of the hinge seat (14) is hingedly installed with the top of the pendulum rod (15). A shock hammer (16) is provided at the bottom of the pendulum rod (15), and a hammer pad (17) is installed on one side of the shock hammer (16), and the hammer pad (17) is in contact with one side of the filter plate (11). A driving motor (18) is installed on one side of the hinge seat (14), and the output end of one side of the driving motor (18) is connected to one side of the top of the pendulum rod (15).

5. The fume cooling mechanism for kiln exhaust pipe based on waste heat recycling according to claim 2 is characterized in that: A power fan (19) is sleeved and installed at one end of the filter box (9) cavity, and an air collector (20) is installed at one end of the filter box (9). One end of the power fan (19) is located in the cavity of the filter box (9), and the other end is located in the cavity of the air collector (20). A conveying pipe (21) is installed on one side of the air collector (20).

6. The fume cooling mechanism for kiln exhaust pipe based on waste heat recycling according to claim 5 is characterized in that: The cooling recovery mechanism comprises a recovery box (22), a sealed top cover (23) is installed on the top of the recovery box (22), a temperature detector (24) is installed on the top of the sealed top cover (23), and the bottom of the temperature detector (24) passes through the sealed top cover (23) and is located above the cavity of the recovery box (22), an electromagnetic valve (25) is connected above one side of the recovery box (22), and a water pump (26) is connected below one side of the recovery box (22).

7. The fume cooling mechanism for kiln exhaust pipe based on waste heat recycling according to claim 6 is characterized in that: An air inlet (27) is provided below one end of the recovery box (22), and an air outlet (28) is provided above one end of the recovery box (22). The lower end of the recovery box (22) cavity is connected to one end of a serpentine air pipe (29), and the other end of the serpentine air pipe (29) is connected to the upper end of the recovery box (22) cavity. One end of the serpentine air pipe (29) is connected to the air inlet (27), and the other end is connected to the air outlet (28). One end of the delivery pipe (21) is installed below one end of the recovery box (22) and is connected to the air inlet (27). A plurality of heat-conducting fins (30) are arranged in an array on the outer side of the serpentine air pipe (29) along the length of the serpentine air pipe (29).

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