CN218879974U

CN218879974U - Air-cooled quenching production line with good ventilation

Info

Publication number: CN218879974U
Application number: CN202223035448.6U
Authority: CN
Inventors: 施燕茹
Original assignee: Anhui Le Jiawen Metal Products Co ltd
Current assignee: Linyi Jinhongyuan Hardware Products Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-18
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a quenching production line field just discloses an air-cooled quenching production line that air permeability is good, including the carriage, fixed surface is connected with the supporting leg under the carriage, the carriage is long square shape, installs the conveying roller in the carriage between the symmetry lateral wall, has seted up the ventilation groove in the carriage lateral wall, and carriage symmetry side-mounting has the case of blowing that communicates with the ventilation groove, sets up the ventilation hole of intercommunication between ventilation groove and the carriage is inside. The utility model discloses forced air cooling quenching production line that air permeability is good carries out the forced air cooling to the steel sheet, and the steel sheet conveys on the conveying roller, blows off cold wind in the blow box, and cold wind carries out forced air cooling quenching to the steel sheet through ventilation duct and ventilation hole, and under the condition that the ventilation hole of bottom was plugged up in the cinder will install the frame, other ventilation holes still possess the function of quenching to the steel sheet.

Description

Forced air cooling quenching production line that air permeability is good

Technical Field

The utility model relates to a quenching production line field specifically is an air-cooled quenching production line that air permeability is good.

Background

When the special steel is discharged from the furnace, quenching treatment needs to be carried out on the special steel, various quenching modes are available, and air cooling quenching is commonly adopted, and forced flowing air or compressed air is used as a cooling medium for quenching and cooling.

In the prior art, patent that patent publication number is CN213327694U discloses an air-cooled quenching production line for preparing special steel, including the carriage, the internally mounted of carriage has the conveying roller, and the bottom mounting of carriage has the supporting leg, and the side of supporting leg is fixed with the forced air cooling board, and the inside of forced air cooling board is provided with the forced air cooling chamber, and the top of forced air cooling board is opened there is the forced air cooling hole, and first cooling blower is installed to the bottom of forced air cooling board. The first cooling fan cools and blows the bottom end of the special steel plate, so that the temperature of the special steel plate is reduced, and the air-cooled quenching effect of the special steel plate is effectively improved. The supporting frame and the ventilation holes quickly dissipate heat dissipated around the special steel plate, so that the temperature around the special steel plate is fully reduced. The second cooling fan passes through backup pad and heat insulating mattress, reduces second cooling fan degree of being heated to realized guaranteeing second cooling fan's normal use. The above patent has obvious beneficial effects, but still has the following disadvantages:

after the steel sheet surface that just came out of the stove contacts with the oxygen in the air, can generate a quantitative cinder, and the cinder can be very fragile, in the forced air cooling quenching, partial cinder can take place to drop and drop on the forced air cooling board, can block up the forced air cooling hole among the above-mentioned comparison file, leads to the forced air cooling effect poor, needs the manual work to clear up the cinder on the forced air cooling hole, has influenced the production efficiency of production line.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an air-cooled quenching production line with good ventilation, and the ventilation holes can not be blocked due to oxide skin.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a forced air cooling quenching production line that air permeability is good, includes the carriage, carriage lower surface fixedly connected with supporting leg, the carriage is long square shape, installs the conveying roller between the symmetry lateral wall in the carriage, has seted up the ventilation groove in the carriage lateral wall, carriage symmetry side-mounting have with the case of blowing of ventilation groove intercommunication, set up the ventilation hole of intercommunication between ventilation groove and the carriage is inside.

As a preferred technical scheme of the utility model, a plurality of equidistance in ventilation hole set up the inner wall about and about the carriage, the conveying roller setting is dodged in the ventilation hole of lateral wall under the carriage.

As a preferred technical scheme of the utility model, horizontal clearance groove and perpendicular clearance groove with the ventilation groove intercommunication are seted up to the carriage lower surface.

As a preferred technical scheme of the utility model, horizontal clearance groove is provided with the blend stop with erecting the clearance inslot.

As a preferred technical scheme of the utility model, four end side fixedly connected with connecting plates of blend stop, first bolt is worn to be equipped with simultaneously to the connecting plate, the one end and the carriage one side threaded connection of first bolt.

As a preferred technical scheme of the utility model, both ends swing joint has the clearance strip in the ventilation groove, and one side threaded connection of clearance strip has the connecting rod, and the connecting rod runs through perpendicular clearance groove.

As an optimized technical scheme of the utility model, the one end fixedly connected with pull rod of clearance strip is kept away from to the connecting rod.

As the utility model discloses a preferred technical scheme, the second bolt is worn to be equipped with by carriage symmetry side, the one end and the clearance strip side threaded connection of second bolt.

Aiming at the defects of the prior art, the utility model provides an air-cooled quenching production line with good ventilation, which overcomes the defects of the prior art:

this kind of novel forced air cooling quenching production line that air permeability is good carries out the air-cooling to the steel sheet, and the steel sheet conveys on the conveying roller, blows off cold wind in the case of blowing, and cold wind carries out the forced air cooling quenching to the steel sheet through ventilation groove and ventilation hole, and under the condition that the ventilation hole of bottom was stopped up in the cinder will install the frame, other ventilation holes still possess the function of quenching to the steel sheet.

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.

FIG. 1 is a schematic view of the overall side-down structure of the present invention;

FIG. 2 is a schematic view of the overall side-up structure of the present invention;

FIG. 3 is a schematic overall cross-sectional structural view of the present invention;

FIG. 4 is a schematic view of the overall vertical sectional structure of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 2;

FIG. 6 is an enlarged view of the structure at B in FIG. 4;

FIG. 7 is an enlarged view of the structure at C in FIG. 4;

fig. 8 is an enlarged schematic view of D in fig. 4.

In the figure: 1. a support frame; 2. supporting legs; 3. a conveying roller; 4. a blow box; 5. a ventilation slot; 6. a vent hole; 7. a transverse cleaning groove; 8. erecting a cleaning groove; 9. cleaning the strips; 10. blocking strips; 11. a connecting rod; 12. a pull rod; 13. a connecting plate; 14. a first bolt; 15. a second bolt.

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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-8, the air-cooled quenching production line with good ventilation performance comprises a supporting frame 1, wherein supporting legs 2 are fixedly connected to the lower surface of the supporting frame 1, the supporting frame 1 is in a long-rectangular shape, conveying rollers 3 are mounted between symmetrical side walls in the supporting frame 1, ventilation grooves 5 are formed in the side walls of the supporting frame 1, air blowing boxes 4 communicated with the ventilation grooves 5 are mounted on symmetrical side surfaces of the supporting frame 1, and ventilation holes 6 communicated with the ventilation grooves 5 and the inside of the supporting frame 1 are formed between the ventilation grooves 5.

The air-cooled quenching production line with good ventilation in the embodiment is characterized in that the air-cooled quenching production line comes after a steel plate comes out of a heating furnace, the steel plate is conveyed on a conveying roller 3, a cooling fan in a blowing box 4 is opened at the moment, the cooling fan is the prior art, the air-cooled quenching production line is the same as that of a cooling fan in the patent with the patent publication number of CN213327694U, cold air blown out by the cooling fan is used for air-cooled quenching of the steel plate on the conveying roller 3 through a ventilation groove 5 and ventilation holes 6, the number of the ventilation holes 6 is multiple, the ventilation holes 6 are equidistantly arranged on the upper side wall, the lower side wall, the left side wall and the right side wall in a supporting frame 1, if the steel plate is subjected to air cooling, the ventilation holes 6 in the upper direction and the left side wall and the right direction can still perform air-cooled quenching on the steel plate under the condition that the ventilation holes 6 in the lower side of the oxide skin are blocked, and the efficiency of the air-cooled quenching is improved.

Referring to fig. 1 to 4, a plurality of vent holes 6 are equidistantly formed in the upper and lower and left and right inner walls of the support frame 1, and the vent holes 6 in the lower side wall of the support frame 1 are formed to escape from the conveying rollers 3; vent hole 6 and conveying roller 3 on the lateral wall are the dislocation set in the carriage 1 under, avoid conveying roller 3 to block vent hole 6, have reduced the efficiency of forced air cooling quenching to the steel sheet.

Referring to fig. 2 and 8, the lower surface of the supporting frame 1 is provided with a horizontal cleaning groove 7 and a vertical cleaning groove 8 which are communicated with the ventilation groove 5; the oxide skin can fall into in ventilation groove 5 through ventilation hole 6, and horizontal clearance groove 7 is convenient for clear up the oxide skin of ventilation groove 5 with perpendicular clearance groove 8.

Referring to fig. 2 and 5, barrier strips 10 are arranged in the horizontal cleaning groove 7 and the vertical cleaning groove 8; when need not clear up ventilation groove 5, install in horizontal cleaning tank 7 and perpendicular cleaning tank 8 blend stop 10, avoid the loss of cold wind when carrying out air-cooled quenching to the steel sheet.

Referring to fig. 5, the four end side surfaces of the barrier strip 10 are fixedly connected with a connecting plate 13, one side of the connecting plate 13 is penetrated by a first bolt 14, and one end of the first bolt 14 is in threaded connection with one side of the supporting frame 1; threaded hole has been seted up to carriage 1's lower surface, has seted up the through hole on the connecting plate 13, and when installation blend stop 10, put into horizontal clearance groove 7 and perpendicular clearance groove 8 with blend stop 10, the through hole aligns with threaded hole on the carriage 1 on the connecting plate 13, penetrates first bolt 14 in the through hole, with threaded hole threaded connection, screws up first bolt 14.

Referring to fig. 6 and 7, two ends in the ventilation slot 5 are movably connected with cleaning strips 9, one side of each cleaning strip 9 is in threaded connection with a connecting rod 11, and the connecting rod 11 penetrates through the vertical cleaning slot 8; when clearing up ventilation groove 5, can clear up it with the help of clearance strip 9, pull down blend stop 10, the bolt hole threaded connection that connecting rod 11 and clearance strip 9 side were seted up, operating personnel makes a round trip to stimulate connecting rod 11 for clearance strip 9 slides in ventilation groove 5, drives the cinder to horizontal clearance groove 7 department, and the cinder drops to ground.

Referring to fig. 7, a pull rod 12 is fixedly connected to one end of the connecting rod 11 away from the cleaning strip 9; when moving the cleaning strip 9, the operator holds the pull rod 12 with his hand, which makes it more convenient to move the cleaning strip 9.

Referring to fig. 6, second bolts 15 penetrate through the support frame 1 at the symmetrical sides, and one ends of the second bolts 15 are in threaded connection with one side of the cleaning strip 9; after the oxide skin clean up with in the ventilation groove 5, will clear up strip 9 and remove to the both ends of ventilation groove 5, the through hole has been seted up to carriage 1 side, threaded hole has been seted up to a side of clear up strip 9, run through the through hole on the carriage 1 with second bolt 15, screw hole to the 9 one side of clear up strip is screwed up for clear up strip 9 is fixed all the time at the both ends of ventilation groove 5, be convenient for next clearance to ventilation groove 5, install blend stop 10 in horizontal clearance groove 7 and perpendicular clearance groove 8 after the clearance finishes.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 an air-cooled quenching production line that air permeability is good, includes carriage (1), and carriage (1) lower fixed surface is connected with supporting leg (2), its characterized in that, carriage (1) is long square shape, installs between carriage (1) internal symmetry lateral wall conveying roller (3), has seted up ventilation groove (5) in carriage (1) lateral wall, and carriage (1) symmetry side-mounting has case (4) of blowing that communicate with ventilation groove (5), sets up ventilation hole (6) of intercommunication between ventilation groove (5) and carriage (1) inside.

2. The air-cooled quenching production line with good ventilation performance as claimed in claim 1, wherein a plurality of ventilation holes (6) are equidistantly arranged on the upper and lower inner walls and the left and right inner walls of the support frame (1), and the ventilation holes (6) on the lower side wall of the support frame (1) are arranged to avoid the conveying rollers (3).

3. The air-cooled quenching production line with good ventilation property as claimed in claim 1, wherein a transverse cleaning groove (7) and a vertical cleaning groove (8) which are communicated with the ventilation groove (5) are formed in the lower surface of the support frame (1).

4. The air-cooled quenching production line with good ventilation property as claimed in claim 3, wherein the transverse cleaning grooves (7) and the vertical cleaning grooves (8) are internally provided with barrier strips (10).

5. The air-cooled quenching production line with good ventilation performance as claimed in claim 4, wherein the four end side surfaces of the barrier strips (10) are fixedly connected with connecting plates (13), first bolts (14) penetrate through the connecting plates (13), and one ends of the first bolts (14) are in threaded connection with one side of the support frame (1).

6. The air-cooled quenching production line with good ventilation performance as claimed in claim 3, wherein cleaning strips (9) are movably connected to two ends in the ventilation groove (5), a connecting rod (11) is in threaded connection with one side of each cleaning strip (9), and the connecting rod (11) penetrates through the vertical cleaning groove (8).

7. The air-cooled quenching production line with good ventilation property as claimed in claim 6, wherein one end of the connecting rod (11) far away from the cleaning strip (9) is fixedly connected with a pull rod (12).

8. The air-cooled quenching production line with good ventilation performance as claimed in claim 6, characterized in that second bolts (15) are arranged on the symmetrical sides of the supporting frame (1) in a penetrating manner, and one ends of the second bolts (15) are in threaded connection with one side surface of the cleaning strip (9).