CN214529148U

CN214529148U - Quenching device for manufacturing forged piece

Info

Publication number: CN214529148U
Application number: CN202120816589.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Onamag Technology Co ltd
Current assignee: Jiangsu Onamag Technology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-10-29
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a quenching device for manufacturing forged pieces, which comprises a quenching furnace main body, a lifting furnace door, an exhaust pipe, a heat exchange box, a serpentine heat exchange pipe, a delivery pump, a suction pump, a flow guide pipe, a return pipe, an air guide pipe, a purification box, an exhaust port, an axial flow exhaust fan, an activated carbon honeycomb panel, a slaked lime bin, a spray pipe, a spray head, a recovery drawer, a handle, a limiting column and a limiting strip, wherein the lifting furnace door is arranged at the bottom of the front side of the quenching furnace main body, and one side of the top of the quenching furnace main body is fixedly connected with one end of the exhaust pipe; the utility model discloses a possess poison gas purification performance to thoroughly remove remaining poison composition in the waste gas, avoided the pollution to the environment, ensured personnel's healthy, improved the security performance of device, and carried out heat recovery to exhaust high temperature waste gas, reached cyclic utilization's effect, reduced the wasting of resources, ensured operational environment's comfort level, the long-term work of the personnel of being favorable to.

Description

Quenching device for manufacturing forged piece

Technical Field

The utility model relates to a guenching unit technical field specifically is a guenching unit is used in forging manufacturing.

Background

The forging is a workpiece or a blank obtained by forging and deforming a metal blank, and the metal blank is subjected to plastic deformation mainly by applying pressure to change the mechanical property of the metal blank. The forging is divided into cold forging and warm forging and hot forging according to the temperature of the blank during processing. Cold forging is generally conducted at room temperature, and hot forging is conducted at a temperature higher than the recrystallization temperature of the metal ingot. At present, quenching devices such as an intermediate frequency quenching furnace, a high frequency quenching furnace, a numerical control quenching machine tool and the like are generally used in the manufacturing process of forgings to carry out solution treatment or heat treatment with a rapid cooling process on materials so as to greatly improve the strength, hardness, wear resistance, fatigue strength, toughness and the like of the materials.

However, most of the existing quenching devices do not have a toxic gas purification function, certain toxic components are left in waste gas generated in the processing process, direct emission easily causes pollution to the environment, harm to the health of personnel and certain potential safety hazards exist, heat recovery is not carried out on the discharged high-temperature waste gas, direct emission not only causes energy waste, but also influences the comfort level of the working environment and is not beneficial to long-term labor of the personnel.

Therefore, it is necessary to design a quenching device for forging manufacture.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quenching device for forging manufacturing to solve the problem that provides among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a quenching device for manufacturing a forge piece comprises a quenching furnace main body, a lifting furnace door, an exhaust pipe, a heat exchange box, a snakelike heat exchange pipe, a delivery pump, a suction pump, a flow guide pipe, a return pipe, an air guide pipe, a purification box, an exhaust port, an axial flow exhaust fan, an active carbon honeycomb panel, a slaked lime bin, a spray pipe, a spray head, a recovery drawer, a handle, a limiting column and a limiting strip, wherein the lifting furnace door is arranged at the bottom end of the front side of the quenching furnace main body, one side of the top of the quenching furnace main body is fixedly connected with one end of an exhaust pipe, the other end of the exhaust pipe is fixedly connected with the center of one side of the heat exchange box, the inner part of the heat exchange box is fixedly embedded with the middle section of a snakelike heat exchange tube, the two ends of the snakelike heat exchange tube are respectively and fixedly connected with the discharge hole of the delivery pump and the feed hole of the suction pump, the feed inlet of the delivery pump and the discharge outlet of the suction pump are respectively and fixedly connected with one end of the guide pipe and one end of the return pipe; the center of heat transfer case opposite side and the one end fixed connection of air duct, the other end of air duct and the center fixed connection of purifying box one side, one side at purifying box top is provided with the gas vent, there is axial compressor exhaust fan bottom of gas vent inner wall through cross support fixed mounting, and the top fixed mounting of gas vent inner wall has the active carbon honeycomb panel.

Furthermore, a slaked lime bin is fixedly mounted on the other side of the top of the purifying box, the center of the bottom of the slaked lime bin is fixedly connected with one end of the spray pipe, and the other end of the spray pipe is fixedly connected with the feed inlet of the spray head.

Furthermore, the shower nozzle is fixed to be inlayed and is installed the opposite side at purifying box top, and the output of shower nozzle stretches into the inside of purifying box.

Furthermore, a recovery drawer is embedded at the bottom end of the other side of the purification box, a handle is arranged at the center of the side face of the recovery drawer, and limiting columns are arranged at two ends of the side face of the recovery drawer.

Furthermore, the last joint of spacing post has the one end of spacing strip, the other end of spacing strip is connected through the rotation of two angles of pin and purifying box opposite side bottom.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model has the advantages that by adding the purification structure, residual toxic components in the waste gas are thoroughly removed, the pollution to the environment is avoided, the health of personnel is ensured, and the safety performance of the device is improved; add heat transfer structure to carry out heat recovery to exhaust high temperature waste gas, reach cyclic utilization's effect, reduced the wasting of resources, ensured operational environment's comfort level, the long-term work of the personnel of being favorable to.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a left partial sectional view of the overall structure of the present invention;

FIG. 3 is a right partial sectional view of the overall structure of the present invention;

fig. 4 is a top view of the overall structure of the present invention;

in the figure: 1. a quenching furnace main body; 2. lifting the furnace door; 3. an exhaust pipe; 4. a heat exchange box; 5. a serpentine heat exchange tube; 6. a delivery pump; 7. a suction pump; 8. a flow guide pipe; 9. a return pipe; 10. an air duct; 11. a purification box; 12. an exhaust port; 13. an axial flow exhaust fan; 14. an activated carbon honeycomb panel; 15. a slaked lime storage bin; 16. a nozzle; 17. a spray head; 18. the drawer is recovered; 19. a handle; 20. a limiting column; 21. and (5) a limiting strip.

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. 1-4, the present invention provides a technical solution: a quenching device for manufacturing forgings comprises a quenching furnace body 1, a lifting furnace door 2, an exhaust pipe 3, a heat exchange box 4, a serpentine heat exchange pipe 5, a delivery pump 6, a suction pump 7, a flow guide pipe 8, a return pipe 9, an air guide pipe 10, a purification box 11, an exhaust port 12, an axial flow exhaust fan 13, an active carbon honeycomb panel 14, a slaked lime bin 15, a spray pipe 16, a spray head 17, a recovery drawer 18, a handle 19, a limiting column 20 and a limiting strip 21, wherein the lifting furnace door 2 is arranged at the bottom end of the front surface of the quenching furnace body 1, one side of the top of the quenching furnace body 1 is fixedly connected with one end of the exhaust pipe 3, the other end of the exhaust pipe 3 is fixedly connected with the center of one side of the heat exchange box 4, the middle section of the serpentine heat exchange pipe 5 is fixedly embedded in the heat exchange box 4, two ends of the serpentine heat exchange pipe 5 are fixedly connected with a discharge port of the delivery pump 6 and a feed port of the suction pump 7 respectively, a feed port of the delivery pump 6 and a discharge port of the suction pump 7 are fixedly connected with one ends of the flow guide pipe 8 and the return pipe 9 respectively, therefore, the discharged high-temperature waste gas is subjected to heat recovery, the effect of cyclic utilization is achieved, the resource waste is reduced, the comfort level of the working environment is ensured, and the long-term working of personnel is facilitated; the center of the other side of the heat exchange box 4 is fixedly connected with one end of an air duct 10, the other end of the air duct 10 is fixedly connected with the center of one side of a purification box 11, one side of the top of the purification box 11 is provided with an air outlet 12, the bottom end of the inner wall of the air outlet 12 is fixedly provided with an axial flow exhaust fan 13 through a cross support, the top end of the inner wall of the air outlet 12 is fixedly provided with an active carbon honeycomb plate 14, the other side of the top of the purification box 11 is fixedly provided with a slaked lime bin 15, the center of the bottom of the slaked lime bin 15 is fixedly connected with one end of a spray pipe 16, the other end of the spray pipe 16 is fixedly connected with a feed inlet of a spray head 17, the spray head 17 is fixedly embedded at the other side of the top of the purification box 11, the output end of the spray head 17 extends into the purification box 11, the bottom end of the other side of the purification box 11 is embedded with a recovery drawer 18, the center of the side of the recovery drawer 18 is provided with a handle 19, and two ends of the side of the recovery drawer 18 are provided with limit columns 20, one end of a limiting strip 21 is clamped on the limiting column 20, and the other end of the limiting strip 21 is rotatably connected with two corners at the bottom end of the other side of the purifying box 11 through pins, so that residual toxic and harmful components in waste gas are thoroughly removed, the pollution to the environment is avoided, the health of personnel is guaranteed, and the safety performance of the device is improved; when the utility model is used, materials are firstly put into the quenching furnace main body 1 through the switch lifting furnace door 2 to carry out solid solution treatment or heat treatment, then the axial flow exhaust fan 13 is opened, waste gas generated in the quenching furnace main body 1 enters the heat exchange box 4 through the exhaust pipe 3, then the delivery pump 6 is opened, the heat exchange medium is guided into the serpentine heat exchange tube 5 through the guide pipe 8 to replace heat with the waste gas in the heat exchange box 4, the heated heat exchange medium flows back to other heating equipment through the return pipe 9 after the suction pump 7 is opened, thereby the heat recovery is carried out on the discharged high-temperature waste gas, the effect of cyclic utilization is achieved, the resource waste is reduced, the comfort level of the working environment is ensured, the long-term work of people is facilitated, the cooled waste gas enters the purifying box 11 through the air guide pipe 10, the slaking nozzle 17 is opened, the slaking lime in the slaking lime storage bin 15 is sprayed into the purifying box 11 through the spray pipe 16 to fully contact with the waste gas and then falls into the recovering drawer 18, and after the absorption of the activated carbon honeycomb plate 14, the residual toxic and harmful components in the waste gas are thoroughly removed, the pollution to the environment is avoided, the health of personnel is ensured, the safety performance of the device is improved, the limiting column 20 and the limiting strip 21 are separated, the recovery drawer 18 is taken out from the purifying box 11 through the handle 19, the waste residue and slaked lime are recovered, the lifting furnace door 2 is opened, the material after the solution treatment or the heat treatment is taken out, and is soaked in the quenching liquid in the water tank for rapid cooling, so that the quenching process is completed.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a quenching device is used in forging manufacturing, includes quenching furnace main part (1), lift furnace gate (2), blast pipe (3), heat transfer case (4), snakelike heat exchange tube (5), delivery pump (6), suction pump (7), honeycomb duct (8), back flow (9), air duct (10), purifying box (11), gas vent (12), axial flow exhaust fan (13), active carbon honeycomb panel (14), slaked lime feed bin (15), spray tube (16), shower nozzle (17), retrieve drawer (18), handle (19), spacing post (20) and spacing (21), its characterized in that: the quenching furnace is characterized in that a lifting furnace door (2) is arranged at the bottom of the front side of the quenching furnace body (1), one side of the top of the quenching furnace body (1) is fixedly connected with one end of an exhaust pipe (3), the other end of the exhaust pipe (3) is fixedly connected with the center of one side of a heat exchange box (4), the middle section of a snake-shaped heat exchange pipe (5) is fixedly embedded in the heat exchange box (4), two ends of the snake-shaped heat exchange pipe (5) are fixedly connected with a discharge hole of a conveying pump (6) and a feed hole of a suction pump (7) respectively, and the feed hole of the conveying pump (6) and the discharge hole of the suction pump (7) are fixedly connected with one ends of a flow guide pipe (8) and a return pipe (9) respectively; the center of heat transfer case (4) opposite side and the one end fixed connection of air duct (10), the other end of air duct (10) and the center fixed connection of purifying box (11) one side, one side at purifying box (11) top is provided with gas vent (12), there is axial compressor exhaust fan (13) bottom of gas vent (12) inner wall through cross support fixed mounting, and the top fixed mounting of gas vent (12) inner wall has active carbon honeycomb panel (14).

2. The quenching apparatus for forging manufacture of claim 1, wherein: the other side fixed mounting at purifying box (11) top has slaked lime feed bin (15), the center of slaked lime feed bin (15) bottom and the one end fixed connection of spray tube (16), the other end of spray tube (16) and the feed inlet fixed connection of shower nozzle (17).

3. The quenching apparatus for forging manufacture of claim 1, wherein: the spray head (17) is fixedly embedded at the other side of the top of the purification box (11), and the output end of the spray head (17) extends into the purification box (11).

4. The quenching apparatus for forging manufacture of claim 1, wherein: the bottom end of the other side of the purification box (11) is embedded with a recovery drawer (18), the center of the side surface of the recovery drawer (18) is provided with a handle (19), and two ends of the side surface of the recovery drawer (18) are provided with limiting columns (20).

5. The quenching apparatus for forging manufacture of claim 1, wherein: the one end of spacing strip (21) is gone up the joint in spacing post (20), the other end of spacing strip (21) is connected through the two angle rotations of pin and purifying box (11) opposite side bottom.