CN221036846U

CN221036846U - Annealing kiln waste heat utilization mechanism for glass cup production

Info

Publication number: CN221036846U
Application number: CN202322789296.7U
Authority: CN
Inventors: 唐娜
Original assignee: Anhui Fengyang Feida Glass Crafts Co ltd
Current assignee: Anhui Fengyang Feida Glass Crafts Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-05-28
Anticipated expiration: 2033-10-18

Abstract

The utility model relates to an annealing pit waste heat utilization mechanism for glass cup production, which comprises an annealing pit body, wherein the top end of the annealing pit body is communicated with a heat conduction pipe, the outer side of the heat conduction pipe is communicated with a first electromagnetic valve, the left side of the heat conduction pipe is provided with a waste heat utilization component for effectively utilizing waste heat generated in the annealing process, the right side of the annealing pit body is fixedly provided with a mounting frame, and the upper surface of the mounting frame is provided with a sealing component for sealing the annealing pit. This glass cup production is with annealing cellar for storing things waste heat utilization mechanism, through the cooperation of heat pipe, can lead out the high temperature flue gas that produces in the annealing cellar for storing things to make high temperature flue gas enter into in the furnace, through furnace's cooperation, can make high temperature flue gas carry out heat transfer to waste heat recovery device, thereby make waste heat recovery device carry out waste heat utilization, through the cooperation of flue gas pipe, can let in dust remover and desulfurizing tower with the flue gas in, thereby carry out purification treatment to the flue gas.

Description

Annealing kiln waste heat utilization mechanism for glass cup production

Technical Field

The utility model relates to the technical field of glass cup production, in particular to an annealing kiln waste heat utilization mechanism for glass cup production.

Background

Annealing is a heat treatment process for materials, which refers to slowly heating the materials to a certain temperature for a sufficient period of time and then cooling at a suitable rate in order to reduce hardness, improve machinability, reduce residual stress, stabilize dimensions, reduce the tendency of deformation and cracking, refine grains, adjust texture, and eliminate texture defects.

As disclosed in chinese patent publication No. (CN 206593072U), the glass annealing pit waste heat utilization system includes an annealing pit, a pipeline connected to the annealing pit, and a waste heat boiler connected to the pipeline, wherein an air inlet of the waste heat boiler is close to the annealing pit, an air outlet of the waste heat boiler is far away from the annealing pit, the air outlet is located above the air inlet, the pipeline between the air inlet and the air outlet is further provided with a first electric valve, the utility model solves the problems that the waste heat utilization system is not tight enough, the air inlet and the air outlet of the waste heat boiler mainly adopt a side inlet and outlet mode, but the inlet and outlet of the side inlet are inconsistent with the hot air flowing direction, so that waste heat cannot be fully utilized, so that the exhaust temperature is high, thereby wasting resources and polluting the environment, and the structure is complex, however, the waste heat utilization device is more, the maintenance difficulty and the high cost are more, but the waste heat flue gas generated by the annealing pit in the patent is not purified, so that the flue gas contains some harmful substances, and the waste heat flue gas is directly discharged into the atmosphere, which causes great damage to the environment, and lacks environmental protection measures, and the utility is influenced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an annealing kiln waste heat utilization mechanism for glass cup production, which has the advantages of utilizing waste heat of an annealing kiln and purifying harmful substances in waste heat smoke, and solves the problems that the waste heat smoke generated by the annealing kiln is not purified, so that the smoke contains some harmful substances, and the direct discharge of the harmful substances into the atmosphere can cause great damage to the environment, lacks environmental protection measures and affects the practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an annealing cellar for storing things waste heat utilization mechanism for glass cup production, includes annealing cellar for storing things body, the top intercommunication of annealing cellar for storing things body has the heat pipe, the outside intercommunication of heat pipe has first solenoid valve, the left side of heat pipe is equipped with the waste heat utilization component for effectively utilize the waste heat that produces in the annealing process, the right side of annealing cellar for storing things body is fixed with the mounting bracket, the upper surface of mounting bracket is equipped with seal assembly for seal the annealing cellar for storing things;

The waste heat utilization assembly comprises a hearth communicated with the left side of the heat conducting pipe, a waste heat recovery device is fixed on the inner side of the hearth, a smoke and fire pipe is communicated with the left side of the hearth, a discharge pipe is communicated with the upper surface of the waste heat recovery device, a second electromagnetic valve is communicated with the outer side of the discharge pipe, a third electromagnetic valve is communicated with the outer side of the smoke and fire pipe, and a purification assembly is arranged on the left side of the smoke and fire pipe.

Further, the front inner wall and the rear inner wall of the annealing pit body are both fixed with heating wires with the number not less than two, and are uniformly distributed on the front inner wall and the rear inner wall of the annealing pit body.

Further, four brackets are fixed on the lower surface of the waste heat recovery device and are uniformly distributed at four corners of the lower surface of the waste heat recovery device.

Further, the purification assembly comprises a dust remover communicated with the left side of the smoke tube, an air outlet tube is communicated with the left side of the dust remover, a desulfurizing tower is communicated with the other end of the air outlet tube, and an exhaust tube is communicated with the outer side of the desulfurizing tower.

Further, the inside of dust remover is fixed with the rose box, the upper surface intercommunication of rose box has first communication pipe, the other end of first communication pipe communicates with the left side of cigarette firetube, the upper surface intercommunication of rose box has the second communicating pipe, the other end of second communicating pipe communicates with the right side of outlet duct.

Further, the seal assembly is including fixing the motor at the mounting bracket upper surface, the upper surface of mounting bracket is fixed with the rolling frame, the output shaft of motor runs through and extends to the inside of rolling frame, and is fixed with the wind-up roll, rotate through the bearing between the other end of wind-up roll and the preceding inner wall of rolling frame and be connected, the outside winding of wind-up roll has the haulage rope, the other end of haulage rope runs through the interior bottom wall of rolling frame and extends to the inboard of mounting bracket, and is fixed with the baffle, be fixed with the limiting plate between the inner wall of one side that the mounting bracket is relative.

Further, the number of the motors and the number of the winding frames are two, and the motors and the winding frames are symmetrically distributed through the central axis of the installation frame.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. This glass cup production is with annealing cellar for storing things waste heat utilization mechanism, through the cooperation of heat pipe, can let out the high temperature flue gas that produces in the annealing cellar for storing things to make high temperature flue gas enter into in the furnace, through furnace's cooperation, can make high temperature flue gas carry out heat transfer to waste heat recovery device, thereby make waste heat recovery device inside produce steam, so that be used for relevant equipment to accompany heat and other industrial gases, through the cooperation of fire tube, can let in the flue gas in dust remover and the desulfurizing tower, thereby carry out purification treatment to the flue gas.

2. This glass cup production is with annealing cellar for storing things waste heat utilization mechanism, through the cooperation of motor, can drive the wind-up roll and rotate to drive the haulage rope and carry out rolling or tensile, through the cooperation of haulage rope, can drive the baffle and remove, thereby conveniently adjust the position of baffle, so that seal and open the annealing cellar for storing things, through the cooperation of limiting plate, can seal the position of baffle, avoid the position of baffle to take place the skew, lead to annealing cellar for storing things internal temperature to leak, influence the efficiency of annealing.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a waste heat utilization mechanism of the present utility model;

FIG. 3 is a schematic view of a closure mechanism according to the present utility model.

In the figure: the annealing furnace comprises a1 annealing furnace body, a 2 heat-conducting pipe, a 3 first electromagnetic valve, a4 waste heat utilization component, a 401 furnace chamber, a 402 waste heat recovery device, a 403 smoke and fire pipe, a 404 discharge pipe, a 405 second electromagnetic valve, a 406 third electromagnetic valve, a 407 dust remover, a 408 air outlet pipe, a 409 desulfurizing tower, a 410 air outlet pipe, a5 mounting frame, a 6 sealing component, a 601 motor, a 602 winding frame, a 603 winding roller, a 604 traction rope, a 605 baffle, a 606 limiting plate and 7 heating wires.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, an annealing pit waste heat utilization mechanism for glass cup production in this embodiment includes an annealing pit body 1, a heat conducting pipe 2 is communicated with the top end of the annealing pit body 1, a first electromagnetic valve 3 is communicated with the outer side of the heat conducting pipe 2, the first electromagnetic valve 3 is opened, after annealing is completed by the annealing pit body 1, high-temperature flue gas inside is led out from the heat conducting pipe 2, a waste heat utilization component 4 is arranged on the left side of the heat conducting pipe 2 and used for effectively utilizing waste heat generated in the annealing process, purifying the high-temperature flue gas after the waste heat utilization, avoiding damage to the environment, a mounting frame 5 is fixed on the right side of the annealing pit body 1, a sealing component 6 is arranged on the upper surface of the mounting frame 5 and used for sealing the annealing pit, avoiding high-temperature flue gas leakage inside the annealing pit and influencing the environment inside an annealing process and a production workshop.

Wherein, the front inner wall and the back inner wall of the annealing cellar body 1 are both fixed with heating wires 7 of which the number is not less than two, and are uniformly distributed on the front inner wall and the back inner wall of the annealing cellar body 1, the speed of heating up the inside of the annealing cellar body 1 is improved, and the glass cup in the annealing cellar body 1 is heated by the heating wires 7 so as to carry out annealing operation.

Referring to fig. 2, in order to purify the high-temperature flue gas after the waste heat utilization, the waste heat utilization component 4 in this embodiment includes a furnace 401 that is communicated with the left side of the heat conducting tube 2, the high-temperature flue gas inside the annealing furnace body 1 is introduced into the furnace 401 from the heat conducting tube 2, the waste heat recovery device 402 is fixed at the inner side of the furnace 401, the high-temperature flue gas flows in the furnace 401, the heat of the waste heat recovery device 402 is transferred to the waste heat recovery device 402, so that the water inside the waste heat recovery device 402 is warmed up and steam is generated, the steam can be used for relevant equipment heat and other industrial gases, the left side of the furnace 401 is communicated with a pyrotechnic tube 403, so that the high-temperature flue gas after the heat transfer is led out, the upper surface of the waste heat recovery device 402 is communicated with a discharge tube 404, the steam generated by the waste heat recovery device 402 is discharged from the discharge tube 404, the outer side of the discharge tube 404 is communicated with a second electromagnetic valve 405, the steam is prevented from leaking, the outer side of the pyrotechnic tube 403 is communicated with a third electromagnetic valve 406, and the third electromagnetic valve 406 can be used for heat transfer of the pyrotechnic tube 403, so that the left side of the smoke heat can be fully purified, and the smoke heat can be fully transferred.

In this example, the lower surface of waste heat recovery device 402 is fixed with four supports, and evenly distributed is in the four corners department of waste heat recovery device 402 lower surface, improves the stability of waste heat recovery device 402 during operation.

It should be noted that, the purification assembly includes the dust remover 407 that communicates with smoke and fire tube 403 left side, the flue gas lets in dust remover 407 from smoke and fire tube 403 in, dust remover 407 filters granule and impurity that contain in the flue gas out, the left side intercommunication of dust remover 407 has outlet duct 408, the other end intercommunication of outlet duct 408 has desulfurizing tower 409, the gas after filtering enters into desulfurizing tower 409 through outlet duct 408 and carries out desulfurization work, the harmful substance that exists in the gas clearance, the outside intercommunication of desulfurizing tower 409 has blast pipe 410, accomplish the gaseous discharge from blast pipe 410 of purification, the inside of dust remover 407 is fixed with the rose box, the upper surface intercommunication of rose box has first communicating pipe, the other end and the left side intercommunication of smoke and fire tube 403 of first communicating pipe, the upper surface intercommunication of rose box has the second communicating pipe, the other end and the right side intercommunication of outlet duct 408, so as to filter the dust granule that contains in the flue gas and other great impurity of volume.

Referring to fig. 3, in order to avoid leakage of high temperature flue gas inside the annealing pit, the sealing assembly 6 in this embodiment affects the annealing process and the environment inside the production workshop, the sealing assembly comprises a motor 601 fixed on the upper surface of a mounting frame 5, a winding frame 602 fixed on the upper surface of the mounting frame 5, an output shaft of the motor 601 penetrates through and extends to the inside of the winding frame 602, a winding roller 603 is fixed on the output shaft of the motor 601 to drive the winding roller 603 to rotate, the other end of the winding roller 603 is rotatably connected with the front inner wall of the winding frame 602 through a bearing, a traction rope 604 is wound on the outer side of the winding roller 603, the winding roller 603 rotates to drive the traction rope 604 to wind or stretch, the other end of the traction rope 604 penetrates through the inner bottom wall of the winding frame 602 and extends to the inner side of the mounting frame 5, and is fixed with a baffle 605, so as to control opening and closing of the annealing pit body 1, a limiting plate 606 is fixed between the inner walls on the opposite sides of the mounting frame 5, and the baffle 605 is limited, so that the baffle 605 seals the annealing pit body 1.

In this example, the number of the motors 601 and the winding frames 602 is two, and the motors and the winding frames 602 are symmetrically distributed along the central axis of the installation frame 5, so that the baffle 605 is balanced and stable during movement.

The working principle of the embodiment is as follows:

(1) Firstly, the motor 601 is opened, the output shaft of the motor 601 drives the wind-up roller 603 to rotate, the wind-up roller 603 rotates to drive the traction rope 604 to wind, the traction rope 604 winds to drive the baffle 605 to move, so that the annealing pit body 1 is opened, a glass to be annealed is placed into the annealing pit body 1, then the motor 601 is opened again, the output shaft of the motor 601 is controlled to overturn, the baffle 605 descends and moves to the limiting plate 606, the baffle 605 seals the annealing pit body 1, the electric heating wire 7 is opened, the electric heating wire 7 heats the inside of the annealing pit body 1, the glass is annealed, and the stress of the inside of the glass is reduced.

(2) After the annealing operation of the glass cup is finished, the first electromagnetic valve 3 is opened, high-temperature flue gas in the annealing pit body 1 is introduced into the hearth 401 from the heat conducting pipe 2, the high-temperature flue gas flows in the hearth 401, heat transfer is carried out on the waste heat recovery device 402, the heat is transferred to the waste heat recovery device 402, water in the waste heat recovery device 402 is heated and steam is generated, the steam can be used for heat tracing of related equipment and other industrial gases, after the heat transfer of the high-temperature flue gas in the hearth 401 is finished, the temperature of the high-temperature flue gas is reduced, the third electromagnetic valve 406 is opened, the flue gas is introduced into the dust remover 407 from the smoke pipe 403, particles and impurities contained in the flue gas are filtered out by the dust remover 407, the filtered gas enters the desulfurizing tower 409 through the air outlet pipe 408 to carry out desulfurizing operation, harmful substances in the gas are cleaned, and finally the purified gas is discharged from the exhaust pipe 410.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an annealing cellar for storing things waste heat utilization mechanism for glass cup production, includes annealing cellar for storing things body (1), its characterized in that: the annealing pit is characterized in that the top end of the annealing pit body (1) is communicated with a heat conducting pipe (2), the outer side of the heat conducting pipe (2) is communicated with a first electromagnetic valve (3), the left side of the heat conducting pipe (2) is provided with a waste heat utilization component (4) for effectively utilizing waste heat generated in the annealing process, the right side of the annealing pit body (1) is fixedly provided with a mounting frame (5), and the upper surface of the mounting frame (5) is provided with a sealing component (6) for sealing the annealing pit;

Waste heat utilization subassembly (4) include with furnace (401) of heat pipe (2) left side intercommunication, the inboard of furnace (401) is fixed with waste heat recovery device (402), the left side intercommunication of furnace (401) has smoke and fire tube (403), the upper surface intercommunication of waste heat recovery device (402) has discharge tube (404), the outside intercommunication of discharge tube (404) has second solenoid valve (405), the outside intercommunication of smoke and fire tube (403) has third solenoid valve (406), the left side of smoke and fire tube (403) is equipped with purification component.

2. The mechanism for utilizing waste heat of an annealing pit for glass production according to claim 1, wherein: the front inner wall and the rear inner wall of the annealing pit body (1) are respectively fixed with heating wires (7) with the number not less than two, and are uniformly distributed on the front inner wall and the rear inner wall of the annealing pit body (1).

3. The mechanism for utilizing waste heat of an annealing pit for glass production according to claim 1, wherein: four brackets are fixed on the lower surface of the waste heat recovery device (402), and are uniformly distributed at four corners of the lower surface of the waste heat recovery device (402).

4. The mechanism for utilizing waste heat of an annealing pit for glass production according to claim 1, wherein: the purification assembly comprises a dust remover (407) communicated with the left side of the smoke and fire tube (403), an air outlet pipe (408) is communicated with the left side of the dust remover (407), a desulfurizing tower (409) is communicated with the other end of the air outlet pipe (408), and an exhaust pipe (410) is communicated with the outer side of the desulfurizing tower (409).

5. The mechanism for utilizing waste heat of an annealing pit for glass production according to claim 4, wherein: the inside of dust remover (407) is fixed with the rose box, the upper surface intercommunication of rose box has first communicating pipe, the other end of first communicating pipe communicates with the left side of firework pipe (403), the upper surface intercommunication of rose box has the second communicating pipe, the other end of second communicating pipe communicates with the right side of outlet duct (408).

6. The mechanism for utilizing waste heat of an annealing pit for glass production according to claim 1, wherein: the utility model discloses a sealing component (6) is including fixing motor (601) at mounting bracket (5) upper surface, the upper surface of mounting bracket (5) is fixed with rolling frame (602), the output shaft of motor (601) runs through and extends to the inside of rolling frame (602), and is fixed with wind-up roll (603), rotate through the bearing between the preceding inner wall of the other end of wind-up roll (603) and rolling frame (602) and be connected, the outside winding of wind-up roll (603) has haulage rope (604), the other end of haulage rope (604) runs through the interior bottom wall of rolling frame (602) and extends to the inboard of mounting bracket (5), and is fixed with baffle (605), be fixed with limiting plate (606) between the inner wall of one side that mounting bracket (5) are relative.

7. The mechanism for utilizing waste heat of an annealing pit for glass production according to claim 6, wherein: the number of the motors (601) and the number of the winding frames (602) are two, and the motors and the winding frames are symmetrically distributed through the central axis of the installation frame (5).