CN217383911U

CN217383911U - Brown corundum heat energy recovery device

Info

Publication number: CN217383911U
Application number: CN202220945048.XU
Authority: CN
Inventors: 董亚丹; 赵渊博; 王见保; 仝敬峰; 范海欣
Original assignee: Dengfeng Huaqiang Abrasives Co ltd
Current assignee: Dengfeng Huaqiang Abrasives Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-06
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a brown corundum heat energy recovery device, which comprises a supporting frame and a frame; a support frame: the front side of the upper end of the support frame is provided with a support frame, the air outlet at the upper end of the support frame is provided with a collecting cover, the air outlet at the upper end of the support frame is provided with a support frame, the rear end of the support frame is communicated with the air inlet end of the air blower, and the air outlet end of the support frame is provided with an air inlet pipe; a frame: the heat exchange unit is arranged in the heat exchanger, and the rear end of the heat exchange unit is communicated with the left end of the gas pipe; wherein: still include the control switch group, the control switch group sets up in the leading flank of frame, and the output of control switch group is connected to the input electricity of air-blower, and external power source is connected to the input electricity of control switch group, and the heat transfer unit includes conveying pipeline, center tube and steam rotary joint, and the conveying pipeline sets up in the middle part of frame, and this brown corundum heat recovery device can carry out recycle to the heat energy of brown corundum to convenience simple to use.

Description

Brown corundum heat energy recovery device

Technical Field

The utility model relates to a brown corundum processing technology field specifically is a brown corundum heat recovery unit.

Background

The brown corundum is a basic grinding material, brown corundum, also known as carborundum, is brown artificial corundum prepared by melting and reducing alumina, carbon material and scrap iron in an electric arc furnace, has good grinding performance, wide application range and low price, is widely applied, has higher temperature after smelting the brown corundum, further needs to be cooled, is generally cooled by water at present, and water vapor generated in the cooling process is directly discharged into the atmosphere, cannot recycle the heat energy of the brown corundum, and further causes energy waste.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a brown fused alumina heat recovery device, can carry out recycle to brown fused alumina's heat energy to convenience simple to use can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a brown corundum heat energy recovery device comprises a support frame and a rack;

a support frame: the front side of the upper end of the support frame is provided with a support frame, the air outlet at the upper end of the support frame is provided with a collecting cover, the air outlet at the upper end of the support frame is provided with a support frame, the rear end of the support frame is communicated with the air inlet end of the air blower, and the air outlet end of the support frame is provided with an air inlet pipe;

a frame: a heat exchange unit is arranged in the heat exchanger, and the rear end of the heat exchange unit is communicated with the left end of the gas pipe;

wherein: still include the control switch group, the control switch group sets up in the leading flank of frame, and the output of control switch group is connected to the input electricity of air-blower, and external power source is connected to the input electricity of control switch group, can retrieve the vapor that the brown fused alumina cooling produced through the air-blower, and then realize the recovery of brown fused alumina heat energy, and then reduce the waste of resource, can make the raw materials that the vapor of retrieving needs processing carry out the heat transfer to there is great heat transfer area, and heat exchange efficiency is high, convenient to use, and heat recovery and utilization rate is high.

Further, the heat exchange unit comprises a conveying pipe, a central pipe and a steam rotary joint, the conveying pipe is arranged at the middle of the rack, the inside of the conveying pipe is rotatably connected with the central pipe through a sealing bearing, the two ends of the central pipe extend out of the outside of the conveying pipe, the rear end of the central pipe is provided with the steam rotary joint, and the air inlet end of the steam rotary joint is communicated with the left end of the gas pipe to facilitate utilization of heat energy.

Furthermore, the heat exchange unit further comprises a large spiral sheet, the large spiral sheet is arranged in the middle of the outer arc surface of the central pipe, and the heat conduction efficiency of the central pipe and the raw materials is improved.

Further, the heat exchange unit still includes drive assembly, drive assembly includes driven sprocket, motor and drive sprocket, driven sprocket sets up in the front end of center tube, and the motor sets up in the left end of frame, is equipped with drive sprocket on the output shaft of frame, and drive sprocket passes through the chain to be connected with the driven sprocket transmission, and the output of input electricity connection control switch group of motor provides power for the rotation of center tube, makes things convenient for the transport of material.

Furthermore, the lower extreme fixed connection of center tube has rotary joint, makes things convenient for the connection of outside water pipe.

Furthermore, the inner arc wall of the central tube is provided with small spiral sheets which are uniformly distributed, so that the heat conduction efficiency of the central tube and steam is improved.

Furthermore, a material hopper is arranged at the upper end of the rack, and the lower end of the material hopper is communicated with a feeding hole in the outer arc surface of the conveying pipe, so that materials can be added conveniently.

Compared with the prior art, the beneficial effects of the utility model are that: this brown corundum heat recovery unit has following benefit:

1. the supporting frame is fixed to the place where the brown fused alumina is cooled, the brown fused alumina needing cooling is placed below the collecting cover during use, the control switch group is regulated and controlled, the air blower conducts air draft on the lower portion of the collecting cover through the collecting pipe, then the collecting cover can collect high-temperature steam generated by cooling the brown fused alumina, the steam generated by cooling the brown fused alumina can be recycled through the air blower, and then the recycling of the heat energy of the brown fused alumina is achieved, and further the waste of resources is reduced.

2. Regulation and control switch group, the motor operation, the output shaft of motor drives the sprocket rotation of drive sprocket, it is rotatory that drive sprocket passes through the chain and drives driven sprocket, driven sprocket drives the center tube and rotates, the center tube drives big flight rotation, big flight will stir the inside raw materials backward of conveying pipeline, and then flow out in the discharging pipe of conveying pipeline rear end, the inside of center tube is arranged into through gas-supply pipe and steam rotary joint to the vapor of air-blower high temperature, and then the vapor of high temperature passes through little flight, center tube and big flight carry out the heat transfer with the raw materials, can make the raw materials that the vapor of retrieving need process carry out the heat transfer, and there is great heat transfer area, can carry the raw materials simultaneously, heat exchange efficiency is high, and then convenient to use, the heat recovery utilization rate is high.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic diagram of the enlarged structure at the position B of the present invention.

In the figure: the device comprises a support frame 1, a collection cover 2, a collection pipe 3, a blower 4, a gas pipe 5, a frame 6, a heat exchange unit 7, a material conveying pipe 71, a central pipe 72, a steam rotary joint 73, a large spiral piece 74, a driving assembly 75, a driven chain wheel 751, a motor 752, a driving chain wheel 753, a control switch group 8, a rotary joint 9, a material hopper 10 and a small spiral piece 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a brown corundum heat energy recovery device comprises a support frame 1 and a frame 6;

support frame 1: the front side of the upper end of the collecting cover 2 is provided with the collecting cover 1, the supporting frame 1 is fixed to a place where the brown corundum is cooled, the brown corundum to be cooled is placed below the collecting cover 2 when the collecting cover is used, an air outlet at the upper end of the collecting cover 2 is provided with a collecting pipe 3, the rear side of the upper end of the supporting frame 1 is provided with an air blower 4, the rear end of the collecting pipe 3 is communicated with an air inlet end of the air blower 4, an air outlet end of the air blower 4 is provided with an air delivery pipe 5, the air blower 4 exhausts air below the collecting cover 2 through the collecting pipe 3, and then the collecting cover 2 can collect high-temperature water vapor generated by cooling the brown corundum;

a rack 6: the heat exchange unit 7 is arranged in the heat exchange unit, the frame 6 provides a supporting and mounting position for other parts, the rear end of the heat exchange unit 7 is communicated with the left end of the air delivery pipe 5, the heat exchange unit 7 comprises a material delivery pipe 71, a central pipe 72 and a steam rotary joint 73, the material delivery pipe 71 is arranged in the middle of the frame 6, the inner part of the material delivery pipe 71 is rotatably connected with the central pipe 72 through a sealed bearing, two ends of the central pipe 72 extend out of the material delivery pipe 71, the rear end of the central pipe 72 is provided with the steam rotary joint 73, the air inlet end of the steam rotary joint 73 is communicated with the left end of the air delivery pipe 5, the heat exchange unit 7 further comprises a large spiral sheet 74, the large spiral sheet 74 is arranged in the middle of the outer arc surface of the central pipe 72, the heat exchange unit 7 further comprises a driving component 75, the driving component 75 comprises a driven sprocket 751, a motor 752 and a driving sprocket 753, the driven sprocket 751 is arranged at the front end of the central pipe 72, the motor is arranged at the left end of the frame 6, a driving sprocket 753 is arranged on an output shaft of the frame 6, the driving sprocket 753 is in transmission connection with a driven sprocket 751 through a chain, an input end of a motor 752 is electrically connected with an output end of a control switch group 8, a rotary joint 9 is fixedly connected with a lower end of a central tube 72, small spiral sheets 11 are uniformly distributed on an inner arc wall of the central tube 72, a material hopper 10 is arranged at the upper end of the frame 6, a lower end of the material hopper 10 is communicated with a feeding hole of an outer arc surface of a material conveying tube 71, raw materials for producing brown corundum are placed in the material hopper 10, the material hopper 10 falls to the front end of the inner part of the material conveying tube 71, the motor 752 operates, an output shaft of the motor 752 drives the driving sprocket 753 to rotate, the driving sprocket 753 drives the driven sprocket 751 to rotate through the chain, the driven sprocket 751 drives the central tube 72 to rotate, the central tube 72 drives a large spiral sheet 74 to rotate, and the large spiral sheet 74 stirs the raw materials in the material conveying tube 71 to move backwards, then the high-temperature water vapor flows out from a discharge pipe at the rear end of the material conveying pipe 71, the high-temperature water vapor of the air blower 4 is discharged into the central pipe 72 through the gas conveying pipe 5 and the steam rotary joint 73, then the high-temperature water vapor exchanges heat with the raw materials through the small spiral pieces 11, the central pipe 72 and the large spiral pieces 74, preheating of the raw materials is further realized, the temperature of the high-temperature water vapor is gradually reduced, the high-temperature water vapor is liquefied and flows forwards, the high-temperature water vapor passes through the rotary joint 9, the connecting ends of the rotary joint 9, the steam rotary joint 73 and the central pipe 72 rotate along with the central pipe 72 while the central pipe 72 rotates, the other end of the rotary joint is static, and the connecting position of the rotary joint rotates relatively;

wherein: still include control switch group 8, control switch group 8 sets up in the leading flank of frame 6, and the output of control switch group 8 is connected to the input electricity of air-blower 4, and external power source is connected to the input electricity of control switch group 8, and control switch group 8 makes things convenient for the control of electrical apparatus.

The utility model provides a pair of brown corundum heat recovery unit's theory of operation as follows: the supporting frame 1 is fixed to a place where brown fused alumina is cooled, when the device is used, brown fused alumina to be cooled is placed below the collecting cover 2, raw materials for producing the brown fused alumina are placed inside the material hopper 10, the material hopper 10 falls to the front end inside the material conveying pipe 71, the control switch group 8, the air blower 4 and the motor 752 operate, an output shaft of the motor 752 drives the driving chain wheel 753 to rotate, the driving chain wheel 753 drives the driven chain wheel 751 to rotate through a chain, the driven chain wheel 751 drives the central pipe 72 to rotate, the central pipe 72 drives the large spiral piece 74 to rotate, the large spiral piece 74 stirs the raw materials inside the material conveying pipe 71 to move backwards and further flow out of a discharging pipe at the rear end of the material conveying pipe 71, meanwhile, the air blower 4 exhausts air below the collecting cover 2 through the collecting pipe 3, and the collecting cover 2 can collect high-temperature water vapor generated by cooling of the brown fused alumina, and then the high temperature vapor of the blower 4 is discharged into the inside of the central tube 72 through the gas pipe 5 and the steam rotary joint 73, and then the high temperature vapor exchanges heat with the raw materials through the small spiral piece 11, the central tube 72 and the large spiral piece 74, and then preheating of the raw materials is realized, and then the temperature of the high temperature vapor is gradually reduced, liquefied and flows forward, and through the rotary joint 9, while the central tube 72 rotates, the rotary joint 9, the connection end of the steam rotary joint 73 and the central tube 72 will rotate along with the central tube 72, the other end is static, and the connection part of the rotary joint 9 and the steam rotary joint 73 will rotate relatively.

It should be noted that the blower 4 and the motor 752 disclosed in the above embodiments can be freely configured according to practical application scenarios, the blower 4 can be a heat insulation blower with a model number CX-150AH, the motor 752 can be a three-phase motor with a model number Y90L-4, and the control switch group 8 is provided with switch buttons which are in one-to-one correspondence with the blower 4 and the motor 752 and are used for controlling the on-off operation thereof.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A brown corundum heat energy recovery device is characterized in that: comprises a supporting frame (1) and a frame (6);

support frame (1): a collecting cover (2) is arranged on the front side of the upper end of the collecting cover, a collecting pipe (3) is arranged at an air outlet at the upper end of the collecting cover (2), an air blower (4) is arranged on the rear side of the upper end of the supporting frame (1), the rear end of the collecting pipe (3) is communicated with an air inlet end of the air blower (4), and an air delivery pipe (5) is arranged at the air outlet end of the air blower (4);

frame (6): a heat exchange unit (7) is arranged in the heat exchanger, and the rear end of the heat exchange unit (7) is communicated with the left end of the gas pipe (5);

wherein: the air blower is characterized by further comprising a control switch group (8), the control switch group (8) is arranged on the front side face of the rack (6), the input end of the air blower (4) is electrically connected with the output end of the control switch group (8), and the input end of the control switch group (8) is electrically connected with an external power supply.

2. The brown fused alumina heat energy recovery device according to claim 1, wherein: heat transfer unit (7) include conveying pipeline (71), center tube (72) and steam rotary joint (73), conveying pipeline (71) set up in the middle part of frame (6), and the inside of conveying pipeline (71) is rotated through sealed bearing and is connected with center tube (72), and the outside of conveying pipeline (71) all extends at the both ends of center tube (72), and the rear end of center tube (72) is equipped with steam rotary joint (73), and the inlet end of steam rotary joint (73) communicates with the left end of gas-supply pipe (5).

3. The brown fused alumina heat energy recovery device according to claim 2, wherein: the heat exchange unit (7) further comprises a large spiral sheet (74), and the large spiral sheet (74) is arranged in the middle of the outer arc surface of the central pipe (72).

4. The brown fused alumina heat energy recovery device according to claim 2, wherein: the heat exchange unit (7) further comprises a driving assembly (75), the driving assembly (75) comprises a driven sprocket (751), a motor (752) and a driving sprocket (753), the driven sprocket (751) is arranged at the front end of the central pipe (72), the motor (752) is arranged at the left end of the rack (6), the driving sprocket (753) is arranged on an output shaft of the rack (6), the driving sprocket (753) is in transmission connection with the driven sprocket (751) through a chain, and the input end of the motor (752) is electrically connected with the output end of the control switch group (8).

5. The brown fused alumina heat energy recovery device according to claim 2, wherein: the lower end of the central pipe (72) is fixedly connected with a rotary joint (9).

6. The brown fused alumina heat energy recovery device according to claim 2, wherein: the inner arc wall of the central tube (72) is provided with small spiral sheets (11) which are uniformly distributed.

7. The brown fused alumina heat energy recovery device according to claim 2, wherein: the upper end of the frame (6) is provided with a material hopper (10), and the lower end of the material hopper (10) is communicated with a feeding hole of the outer arc surface of the material conveying pipe (71).