CN219951138U

CN219951138U - Quenching furnace

Info

Publication number: CN219951138U
Application number: CN202321209519.1U
Authority: CN
Inventors: 徐智; 杨发如; 杨平
Original assignee: Chongqing Hengrui Jinding Induction Technology Co ltd
Current assignee: Chongqing Hengrui Jinding Induction Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-11-03
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a quenching furnace, which comprises a quenching furnace main body, wherein a sealing door is rotationally connected to one side outer wall of the quenching furnace main body, guide rails are fixedly connected to the inside of two sides of the quenching furnace main body, a placing rack is connected to the inside of each guide rail in a sliding manner, an installation box is fixedly connected to the back of the quenching furnace main body, an ignition device is fixedly connected to the inside of the installation box, a treatment box is fixedly connected to the other side outer wall of the quenching furnace main body, a treatment assembly is arranged in the treatment box, and an exhaust pipe is arranged at the top of the treatment box in a penetrating manner. According to the utility model, waste materials in the air can be filtered through the filter screen, fine particles in the air can be adsorbed through the activated carbon component, and then the condensing pipe is filled with water, so that the condensing pipe can cool the gas in the exhaust pipe, and the gas can be cooled and discharged, so that the discharged gas can pollute the environment, and the use of workers is facilitated.

Description

Quenching furnace

Technical Field

The utility model relates to the technical field of quenching furnaces, in particular to a quenching furnace.

Background

The quenching furnace is a furnace heated before quenching the workpiece, the workpiece is placed in the furnace to be heated to the quenching temperature above the critical point and kept for a period of time, and then the workpiece is rapidly taken out of the furnace and put into quenching liquid for quenching, but the conventional quenching furnace still has certain defects in use.

The quenching furnace in the prior art has the following defects:

at present, patent document CN217600788U discloses a quenching furnace, relates to the technical field of quenching furnaces, and aims to solve the problems that a large amount of hot gas is generated during workpiece quenching, and the hot gas remains in the furnace to cause damage to other parts and harm the safety of operators. The quenching furnace comprises a furnace body, wherein a clamping cavity, a heating cavity and a quenching cavity are formed in the furnace body from top to bottom, a lifting device capable of lifting along the height direction of the furnace body is arranged in the clamping cavity, a clamping device is arranged on the lifting device, a quenching tank for quenching workpieces is arranged in the quenching cavity, the clamping device comprises a mounting plate, the mounting plate can be covered at the opening of the quenching tank, a plurality of air outlets are formed in the mounting plate in a penetrating manner in the thickness direction, and a pumping assembly for pumping hot air exhausted through the air outlets is arranged at the junction of the heating cavity and the quenching cavity. The utility model has the effects of pumping out high-temperature gas generated during quenching of the workpiece, protecting internal parts of the furnace body and reducing the probability of being scalded by the high-temperature gas when an operator opens the furnace body.

When the quenching furnace in the document is used, although the extraction component for extracting hot gas exhausted through the gas outlet is arranged at the junction of the heating cavity and the quenching cavity, the extraction component has the effects of extracting high-temperature gas generated during workpiece quenching, protecting internal parts of the furnace body and reducing the probability of scalding the furnace body by the high-temperature gas when the operating personnel open the furnace body, the gas exhausted from the quenching furnace is not well treated, so that the gas in the quenching furnace is directly exhausted, the exhausted gas possibly causes pollution to the environment, and the operation of the operating personnel is inconvenient.

Disclosure of Invention

The present utility model is directed to a quenching furnace, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the utility model provides a quenching furnace, which comprises a quenching furnace main body, wherein a sealing door is rotationally connected to one side outer wall of the quenching furnace main body, guide rails are fixedly connected to the inside of two sides of the quenching furnace main body, a placing rack is slidably connected to the inside of each guide rail, an installation box is fixedly connected to the back of the quenching furnace main body, an ignition device is fixedly connected to the inside of the installation box, a treatment box is fixedly connected to the other side outer wall of the quenching furnace main body, a treatment assembly is arranged in the treatment box, and an exhaust pipe is arranged at the top of the treatment box in a penetrating manner.

Preferably, a connecting groove is formed in the top of the quenching furnace main body, an embedded block is fixedly connected to the outer wall of one side of the sealing door, and the embedded block is embedded and connected with the connecting groove.

Preferably, a plurality of through holes are uniformly formed in the top of the placement frame, and a limiting frame is fixedly connected to the bottom of the placement frame.

Preferably, the outer wall of one side of the quenching furnace main body is fixedly connected with the controller, the bottom of the quenching furnace main body is fixedly connected with the base, the inner bottom wall and the inner top wall of the quenching furnace main body are fixedly connected with the spray heads, and the spray heads are connected with the ignition device.

Preferably, the processing assembly comprises a mounting frame, an activated carbon assembly, a filter screen and a condenser pipe, wherein the mounting frame is slidably connected to the inner side of the processing box, the activated carbon assembly is fixedly connected to the inner side wall of the mounting frame, the filter screen is located below the activated carbon assembly, and the condenser pipe is spirally connected to the outer wall of the bottom end of the exhaust pipe.

Preferably, the inside wall fixedly connected with slide rail of processing case, and mounting bracket sliding connection is in the inboard of slide rail.

Preferably, a fan is fixedly connected to the inner bottom wall of the treatment box, and the fan is located below the mounting frame.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, waste materials in the air can be filtered through the filter screen, fine particles in the air can be adsorbed through the activated carbon component, and then the condensing pipe is filled with water, so that the condensing pipe can cool the gas in the exhaust pipe, and the gas can be cooled and discharged, so that the discharged gas can pollute the environment, and the use of workers is facilitated.

According to the utility model, the workpiece above the placing frame can be comprehensively heated through the through holes, so that the heating efficiency of the workpiece is improved, and the external tool can be conveniently connected with the placing frame through the limiting frame, so that a worker can conveniently take out the placing frame from the inner side of the quenching furnace main body, and the worker can conveniently process the heated workpiece.

Drawings

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

FIG. 2 is a schematic view of a rack structure according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the quenching furnace of the present utility model;

FIG. 4 is a schematic cross-sectional view of a treatment tank of the present utility model.

In the figure: 1. a quenching furnace body; 2. a connecting groove; 3. sealing the door; 4. a fitting block; 5. a guide rail; 6. a placing rack; 7. a through hole; 8. a limiting frame; 9. a mounting box; 10. an ignition device; 11. a spray head; 12. a controller; 13. a base; 14. a treatment box; 15. a slide rail; 16. a mounting frame; 17. an activated carbon component; 18. a filter screen; 19. a fan; 20. an exhaust pipe; 21. and a condensing tube.

Description of the embodiments

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 to 4, a quenching furnace:

including quenching furnace main part 1, the one side outer wall of quenching furnace main part 1 rotates and is connected with sealing door 3, the inside fixedly connected with guide rail 5 of both sides of quenching furnace main part 1, the inboard sliding connection of guide rail 5 has rack 6, the back fixedly connected with install bin 9 of quenching furnace main part 1, the inside fixedly connected with ignition 10 of install bin 9, the interior bottom wall and the interior roof of quenching furnace main part 1 all fixedly connected with shower nozzle 11, and shower nozzle 11 is connected with ignition 10, the opposite side outer wall fixedly connected with of quenching furnace main part 1 handles case 14, the inside of handling case 14 is provided with the processing subassembly, the top of handling case 14 runs through and installs exhaust pipe 20.

When the quenching heating is performed on the workpiece, the workpiece is placed on the top of the placing frame 6, the placing frame 6 is guided and pushed into the quenching furnace main body 1 through the guide rail 5, the workpiece above the placing frame 6 can be heated through the operation of the spray nozzle 11 and the ignition device 10, when the quenching heating is performed on the workpiece to discharge air inside the quenching furnace main body 1, the air inside the quenching furnace main body 1 enters the inside of the treatment box 14, the treated air is treated through the treatment assembly inside the treatment box 14, and the treated air is discharged through the exhaust pipe 20.

Wherein, spread groove 2 has been seted up at the top of quenching furnace main part 1, and the one side outer wall fixedly connected with gomphosis piece 4 of sealing door 3, and gomphosis piece 4 is connected with spread groove 2 gomphosis, and one side outer wall fixedly connected with controller 12 of quenching furnace main part 1, the bottom fixedly connected with base 13 of quenching furnace main part 1.

The sealing door 3 is connected with the quenching furnace main body 1 through the jogged block 4 and the connecting groove 2 in a jogged way, so that the stability and the tightness of the connection of the sealing door 3 and the quenching furnace main body 1 are ensured, the operation of the quenching furnace main body 1 can be controlled through the controller 12, and the quenching furnace main body 1 can be supported through the base 13.

Wherein, a plurality of through holes 7 have evenly been seted up at the top of rack 6, and the bottom fixedly connected with spacing 8 of rack 6.

The workpiece above the placing frame 6 can be comprehensively heated through the through holes 7, the workpiece is heated, external tools can be conveniently connected with the placing frame 6 through the limiting frame 8, the placing frame 6 can be conveniently taken out from the inner side of the quenching furnace main body 1 by workers, and the workers can conveniently process the heated workpiece.

Wherein, the processing subassembly includes mounting bracket 16, active carbon subassembly 17, filter screen 18 and condenser pipe 21, mounting bracket 16 sliding connection is in the inboard of handling case 14, active carbon subassembly 17 fixed connection is in the inside wall of mounting bracket 16, filter screen 18 fixed connection is in the inside wall of mounting bracket 16, and filter screen 18 is located the below of active carbon subassembly 17, condenser pipe 21 screwed connection is at the bottom outer wall of exhaust pipe 20, the inside wall fixedly connected with slide rail 15 of handling case 14, and mounting bracket 16 sliding connection is in the inboard of slide rail 15, the interior bottom wall fixedly connected with fan 19 of handling case 14, and fan 19 is located the below of mounting bracket 16.

Can provide mounted position for active carbon subassembly 17 and filter screen 18 through mounting bracket 16, through mounting bracket 16 sliding connection in the inboard of slide rail 15, thereby the staff of being convenient for takes out the mounting bracket 16 from the inboard of handling case 14 and handles active carbon subassembly 17 and filter screen 18, can blow in the inside gas of quenching furnace main part 1 the inboard of handling case 14 through fan 19, filter the waste material in the air through filter screen 18, can adsorb tiny granule in the air through active carbon subassembly 17, the rethread is to condenser pipe 21 water injection, make condenser pipe 21 can cool off the inside gas of exhaust pipe 20, make the gas cool down and discharge.

The working principle is that when the quenching and heating are performed on the workpiece, the workpiece is placed on the top of the placing frame 6, the placing frame 6 is guided and pushed into the quenching furnace main body 1 through the guide rail 5, the workpiece above the placing frame 6 can be heated through the operation of the spray nozzle 11 and the ignition device 10, when the quenching and heating are performed on the workpiece to discharge air inside the quenching furnace main body 1, the air inside the quenching furnace main body 1 enters the inside of the treatment box 14, the air inside the quenching furnace main body 1 can be blown into the inside of the treatment box 14 through the fan 19, the filter screen 18 can filter waste materials in the air, fine particles in the air can be adsorbed through the activated carbon component 17, and the air inside the air exhaust pipe 20 can be cooled through the condensation pipe 21 by injecting water into the condensation pipe 21, so that the treated air is discharged through the air exhaust pipe 20.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A quenching furnace comprising a quenching furnace body (1), characterized in that: one side outer wall of quenching furnace main part (1) rotates and is connected with sealing door (3), the inside fixedly connected with guide rail (5) of both sides of quenching furnace main part (1), the inboard sliding connection of guide rail (5) has rack (6), the back fixedly connected with install bin (9) of quenching furnace main part (1), the inside fixedly connected with ignition (10) of install bin (9), the opposite side outer wall fixedly connected with processing box (14) of quenching furnace main part (1), the inside of processing box (14) is provided with processing unit, exhaust pipe (20) are installed in the top penetration of processing box (14).

2. A quenching furnace as claimed in claim 1, wherein: the top of the quenching furnace main body (1) is provided with a connecting groove (2), an embedded block (4) is fixedly connected with the outer wall of one side of the sealing door (3), and the embedded block (4) is embedded and connected with the connecting groove (2).

3. A quenching furnace as claimed in claim 1, wherein: a plurality of through holes (7) are uniformly formed in the top of the placement frame (6), and a limiting frame (8) is fixedly connected to the bottom of the placement frame (6).

4. A quenching furnace as claimed in claim 1, wherein: the quenching furnace is characterized in that the outer wall of one side of the quenching furnace main body (1) is fixedly connected with the controller (12), the bottom of the quenching furnace main body (1) is fixedly connected with the base (13), the inner bottom wall and the inner top wall of the quenching furnace main body (1) are fixedly connected with the spray head (11), and the spray head (11) is connected with the ignition device (10).

5. A quenching furnace as claimed in claim 1, wherein: the treatment assembly comprises a mounting frame (16), an activated carbon assembly (17), a filter screen (18) and a condensing tube (21), wherein the mounting frame (16) is slidably connected to the inner side of the treatment box (14), the activated carbon assembly (17) is fixedly connected to the inner side wall of the mounting frame (16), the filter screen (18) is located below the activated carbon assembly (17), and the condensing tube (21) is spirally connected to the outer wall of the bottom end of the exhaust tube (20).

6. A quenching furnace as claimed in claim 1, wherein: the inside wall fixedly connected with slide rail (15) of processing case (14), and mounting bracket (16) sliding connection is in the inboard of slide rail (15).

7. A quenching furnace as claimed in claim 1, wherein: the inner bottom wall of the treatment box (14) is fixedly connected with a fan (19), and the fan (19) is positioned below the mounting frame (16).