CN216790901U

CN216790901U - Waste heat recycling device for fired perforated brick firing kiln

Info

Publication number: CN216790901U
Application number: CN202220119876.8U
Authority: CN
Inventors: 薛兵; 薛晨庆
Original assignee: Chayouqian Tongfu Building Materials Co ltd
Current assignee: Chayouqian Tongfu Building Materials Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-06-21
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a waste heat recycling device of a sintering perforated brick firing kiln, which comprises a kiln, wherein an air pipe is fixedly connected to the upper end surface of the kiln, recycling equipment is fixedly connected to one side of the air pipe, a preheating coil is fixedly arranged on one side of the inner end of the recycling equipment, a water supply pipe is fixedly connected to the lower end of the preheating coil, a filter screen is fixedly arranged at the inner end of the recycling equipment, a cleaning brush plate is fixedly arranged on one side of the filter screen, which is far away from the preheating coil, a gear groove is fixedly formed in the inner end of the recycling equipment, a driven shaft is rotatably connected between the upper inner wall and the lower inner wall of the gear groove, a driven gear is fixedly sleeved on the outer wall of the driven shaft, and a driving motor is fixedly arranged on the outer wall of the recycling equipment. According to the utility model, the device has a simple integral treatment structure, the utilization rate of the waste heat of the porous brick firing kiln is high, the waste heat is fully utilized, the waste gas is discharged, the device is clean and pollution-free, and the purposes of energy conservation and environmental protection are achieved.

Description

Waste heat recycling device for fired perforated brick firing kiln

Technical Field

The utility model relates to the technical field of kiln waste heat recycling, in particular to a waste heat recycling device for a sintering perforated brick firing kiln.

Background

The kiln is a device built with refractory material for baking brick products. The technology of the kiln is continuously improved and developed from overground open-air stacking burning, pit digging and pit building burning to a steamed bun-shaped flame-rising circular kiln, a semi-inverted flame horseshoe-shaped kiln, a semi-slope dragon kiln and a duck egg-shaped kiln in the original society, and then to the existing indoor air kiln and electric kiln.

A kiln can generate a large amount of hot air flow when firing perforated bricks, at present, the hot air flow is mainly directly discharged, redundant heat is not recycled, energy is not enough, and the environment is not protected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a waste heat recycling device for a porous sintered brick firing kiln.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a kiln waste heat recovery utilizes device is fired to sintered porous brick, includes the kiln, kiln up end fixedly connected with trachea, trachea one side fixedly connected with recycle equipment, the fixed preheating coil that is provided with in the inner one side of recycle equipment, preheating coil lower extreme fixedly connected with delivery pipe, the fixed filter screen that is provided with in recycle equipment inner, the fixed cleaning brush board that is provided with in preheating coil one side is kept away from to the filter screen, the fixed gear groove of having seted up in recycle equipment inner, it is connected with the driven shaft to rotate between the inner wall about the gear groove, the fixed driven gear that has cup jointed on the driven shaft outer wall, the fixed driving motor that is provided with on the recycle equipment outer wall, the driving motor output runs through gear groove and fixedly connected with driving gear.

As a further description of the above technical solution:

the water supply system is characterized in that a water supply tank is connected to the lower end of the water supply pipe, a water supply pump is fixedly arranged at the inner end of the water supply tank, the water supply pipe is fixedly connected with the output end of the water supply pump, and a water filling port is fixedly formed in one side of the upper end face of the water supply tank.

As a further description of the above technical solution:

and one side of the recycling equipment, which is far away from the air pipe, is fixedly provided with an air outlet.

As a further description of the above technical solution:

fixedly connected with shunt tubes on the outer wall of delivery pipe one side, the fixed scavenging pump that is provided with in recycle equipment upper end, the shunt tubes feeds through the setting with the scavenging pump end of intaking, the scavenging pump end of intaking fixedly connected with scavenge pipe, the scavenge pipe lower extreme runs through recycle equipment and fixedly connected with washing shower nozzle, the setting of washing shower nozzle is close to cleaning brush board one side at the filter screen.

As a further description of the above technical solution:

the preheating coil pipe upper end fixedly connected with inlet tube, the inlet tube other end fixedly connected with storage water tank.

As a further description of the above technical solution:

the preheating coil pipe is characterized in that an adjusting sliding groove and a limiting sliding groove are respectively and fixedly formed in the outer walls of the front end and the rear end of the preheating coil pipe, an adjusting screw rod is rotatably connected between the upper inner wall and the lower inner wall of the adjusting sliding groove, an adjusting sliding block is sleeved on the outer wall of the adjusting screw rod in a threaded mode, a limiting sliding rod is fixedly connected between the upper inner wall and the lower inner wall of the limiting sliding groove, a limiting sliding block is sleeved on the outer wall of the limiting sliding rod in a sliding mode, and the cleaning brush plate is fixedly connected between the adjusting sliding block and the limiting sliding block.

As a further description of the above technical solution:

the lower end of the recycling equipment is positioned on one side of the cleaning brush plate and is fixedly provided with a sewage draining outlet.

As a further description of the above technical solution:

the driven gear is meshed with the driving gear.

The utility model has the following beneficial effects:

1. the waste heat recycling device for the fired perforated brick firing kiln provided by the utility model utilizes hot air flow to heat cold water and collects the heated hot water for storage, thereby achieving the purpose of efficiently utilizing energy and avoiding waste.

2. According to the waste heat recycling device for the fired perforated brick kiln, provided by the utility model, hot air flow dust is filtered through the filter screen, collected and then discharged, the environment is protected, and the service life of the filter screen is effectively prolonged by the aid of the filter screen cleaning structure.

3. The waste heat recycling device for the porous brick sintering kiln has the advantages of simple integral treatment structure, high utilization rate of waste heat of the porous brick sintering kiln, full utilization, clean and pollution-free exhaust gas discharge and energy conservation and environmental protection.

Drawings

FIG. 1 is a schematic perspective view of a waste heat recycling device for a porous brick firing kiln according to the present invention;

FIG. 2 is a schematic view of the internal structure of a recycling device and a water supply tank of the waste heat recycling device for a fired perforated brick firing kiln according to the present invention;

FIG. 3 is a schematic side sectional view of a cleaning brush plate connection structure of a device for recycling waste heat of a fired perforated brick firing kiln according to the present invention;

FIG. 4 is a schematic diagram of a side view of a filter screen of the device for recycling waste heat of a fired perforated brick firing kiln according to the present invention.

Illustration of the drawings:

1. a kiln; 2. an air tube; 3. recycling equipment; 4. an exhaust port; 5. preheating a coil pipe; 6. a water supply pipe; 7. a water supply tank; 8. a water injection port; 9. a water supply pump; 10. a shunt tube; 11. cleaning the pump; 12. cleaning the tube; 13. cleaning the spray head; 14. a water inlet pipe; 15. a water storage tank; 16. adjusting the sliding chute; 17. adjusting the screw rod; 18. adjusting the sliding block; 19. a limiting chute; 20. a limiting slide bar; 21. a limiting slide block; 22. cleaning the brush plate; 23. a sewage draining outlet; 24. a gear groove; 25. a driven shaft; 26. a driven gear; 27. a driving gear; 28. a drive motor; 29. and (5) filtering by using a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a waste heat recycling device of a sintering perforated brick firing kiln comprises a kiln 1, wherein an air pipe 2 is fixedly connected to the upper end surface of the kiln 1, a recycling device 3 is fixedly connected to one side of the air pipe 2, a preheating coil 5 is fixedly arranged at one side of the inner end of the recycling device 3, a water supply pipe 6 is fixedly connected to the lower end of the preheating coil 5, a filter screen 29 is fixedly arranged at the inner end of the recycling device 3, a cleaning brush plate 22 is fixedly arranged at one side of the filter screen 29 away from the preheating coil 5, a gear groove 24 is fixedly arranged at the inner end of the recycling device 3, a driven shaft 25 is rotatably connected between the upper inner wall and the lower inner wall of the gear groove 24, a driven gear 26 is fixedly sleeved on the outer wall of the driven shaft 25, a driving motor 28 is fixedly arranged on the outer wall of the recycling device 3, the output end of the driving motor 28 penetrates through the gear groove 24 and is fixedly connected with a driving gear 27, and the driving gear 27 is driven by the driving motor 28 to rotate, the driven gear 26 is driven to rotate, and then the driven shaft 25 is driven to rotate, and then the adjusting screw rod 17 is driven to rotate.

The lower extreme of delivery pipe 6 is connected with feed water tank 7, and feed water tank 7 inner is fixed to be provided with working shaft 9, delivery pipe 6 and the fixed connection of working shaft 9 output, and water filling port 8 has been seted up to 7 upper end one sides of feed water tank fixedly.

The recycling device 3 is fixedly provided with an exhaust port 4 at one side far away from the air pipe 2.

Fixedly connected with shunt tubes 10 on the outer wall of delivery pipe 6 one side, the fixed scavenging pump 11 that is provided with in recycle equipment 3 upper end,

shunt tubes

10 and 11 end intercommunication settings of intaking of scavenging pump, 11 water outlet end fixedly connected with scavenge pipe 12 of scavenge pump, scavenge pipe 12 lower extreme runs through recycle equipment 3 and fixedly connected with washing shower nozzle 13, and washing shower nozzle 13 sets up and is close to clean brush board 22 one side at filter screen 29.

The upper end of the preheating coil 5 is fixedly connected with a water inlet pipe 14, and the other end of the water inlet pipe 14 is fixedly connected with a water storage tank 15.

An adjusting sliding groove 16 and a limiting sliding groove 19 are respectively and fixedly formed in the outer wall of the front end and the outer wall of the rear end of the preheating coil 5, an adjusting screw rod 17 is rotatably connected between the upper inner wall and the lower inner wall of the adjusting sliding groove 16, an adjusting sliding block 18 is sleeved on the outer wall of the adjusting screw rod 17 in a threaded manner, a limiting sliding rod 20 is fixedly connected between the upper inner wall and the lower inner wall of the limiting sliding groove 19, a limiting sliding block 21 is sleeved on the outer wall of the limiting sliding rod 20 in a sliding manner, a cleaning brush plate 22 is fixedly connected between the adjusting sliding block 18 and the limiting sliding block 21, the adjusting sliding block 18 is driven to move up and down through rotation of the adjusting screw rod 17, the cleaning brush plate 22 is driven to move up and down, cleaning of a filter screen 29 is achieved, meanwhile, the limiting sliding block 21 slides on the limiting sliding rod 20, movement of the cleaning brush plate 22 is limited, and movement of the cleaning brush plate is more stable.

The lower end of the recycling device 3 is fixedly provided with a sewage outlet 23 at one side of the cleaning brush plate 22.

The driven gear 26 is engaged with the driving gear 27.

The working principle is as follows: when the device is used, the air pipe 2 guides heat in the kiln 1 into the recycling equipment 3, then airflow flows through the preheating coil 5 after being filtered by the filter screen 29, meanwhile, the water supply pump 9 supplies water to the preheating coil 5 through the water supply pipe 6, the heating is carried out fully through hot airflow, then the temperature of the airflow is reduced, the airflow is discharged from the exhaust port 4, and hot water enters the water storage tank 15 through the water inlet pipe 14 and is stored; when the filter screen 29 needs to be cleaned in the later stage, the cleaning water flow is pumped into the cleaning spray head 13 through the cleaning pipe 12 through the cleaning pump 11 and is sprayed out, meanwhile, the filter screen 29 is cleaned by utilizing the up-and-down motion of the cleaning brush plate 22, and the cleaning effect is better.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a kiln waste heat recovery utilizes device is fired to sintered perforated brick, includes kiln (1), its characterized in that: an air pipe (2) is fixedly connected with the upper end surface of the kiln (1), one side of the air pipe (2) is fixedly connected with a recycling device (3), a preheating coil pipe (5) is fixedly arranged on one side of the inner end of the recycling equipment (3), the lower end of the preheating coil (5) is fixedly connected with a water supply pipe (6), the inner end of the recycling equipment (3) is fixedly provided with a filter screen (29), a cleaning brush plate (22) is fixedly arranged on one side of the filter screen (29) far away from the preheating coil (5), the inner end of the recycling device (3) is fixedly provided with a gear groove (24), a driven shaft (25) is rotatably connected between the upper inner wall and the lower inner wall of the gear groove (24), a driven gear (26) is fixedly sleeved on the outer wall of the driven shaft (25), a driving motor (28) is fixedly arranged on the outer wall of the recycling equipment (3), the output end of the driving motor (28) penetrates through the gear groove (24) and is fixedly connected with a driving gear (27).

2. The waste heat recovery and utilization device of the firing kiln of the porous sintered bricks, according to claim 1, is characterized in that: the water supply device is characterized in that a water supply tank (7) is connected to the lower end of the water supply pipe (6), a water supply pump (9) is fixedly arranged at the inner end of the water supply tank (7), the water supply pipe (6) is fixedly connected with the output end of the water supply pump (9), and a water filling port (8) is fixedly formed in one side of the upper end face of the water supply tank (7).

3. The waste heat recycling device of the firing kiln for the porous sintered bricks according to claim 1, characterized in that: and an exhaust port (4) is fixedly formed in one side, far away from the air pipe (2), of the recycling equipment (3).

4. The waste heat recovery and utilization device of the firing kiln of the porous sintered bricks, according to claim 1, is characterized in that: fixedly connected with shunt tubes (10) on delivery pipe (6) one side outer wall, fixed scavenging pump (11) that is provided with in recycle equipment (3) upper end, shunt tubes (10) and scavenging pump (11) end intercommunication setting of intaking, scavenging pump (11) water outlet end fixedly connected with scavenge pipe (12), scavenge pipe (12) lower extreme runs through recycle equipment (3) and fixedly connected with washing shower nozzle (13), washing shower nozzle (13) set up and are close to clean brush board (22) one side in filter screen (29).

5. The waste heat recovery and utilization device of the firing kiln of the porous sintered bricks, according to claim 1, is characterized in that: the preheating coil (5) upper end fixedly connected with inlet tube (14), inlet tube (14) other end fixedly connected with storage water tank (15).

6. The waste heat recovery and utilization device of the firing kiln of the porous sintered bricks, according to claim 1, is characterized in that: fixed regulation spout (16) and spacing spout (19) of having seted up respectively on preheating coil (5) front and back end outer wall, it is connected with accommodate the lead screw (17) to rotate between the inner wall about adjust spout (16), adjust lead screw (17) outer wall on the screw thread cup jointed adjust slider (18), fixedly connected with spacing slide bar (20) between the inner wall about spacing spout (19), slide on spacing slide bar (20) outer wall and cup jointed spacing slider (21), clean brush board (22) fixed connection is between adjust slider (18) and spacing slider (21).

7. The waste heat recovery and utilization device of the firing kiln of the porous sintered bricks, according to claim 1, is characterized in that: the lower end of the recycling device (3) is positioned on one side of the cleaning brush plate (22) and is fixedly provided with a sewage outlet (23).

8. The waste heat recycling device of the firing kiln for the porous sintered bricks according to claim 1, characterized in that: the driven gear (26) is meshed with the driving gear (27).