CN209726804U - It is a kind of for producing the heating furnace of large-sized end enclosure - Google Patents

Abstract

The utility model provide it is a kind of for producing the heating furnace of large-sized end enclosure, the technical solution in the case where not changing principle of heating to furnace interior construction carried out innovative improvement.From the point of view of specific, the utility model is provided with independent loop bracket inside warehouse, carries end socket using abutting stem thereon, is exposed to the upper lower camber side of end socket in combustion range；At the same time, two groups of spray bars are respectively set in the two sides up and down of end socket, and fuel distribution range is limited by upper bush and lower sleeve, ensure that flame in the abundant covering on end socket surface.The mode that this upper and lower ends heat simultaneously is uniformly heated the internal and external cambered surface of end socket, helps to alleviate the problem of influencing treatment effect because of uneven heating.In addition, the utility model is additionally arranged combustion-supporting air hose, and combustion air pipe end is set in lower sleeve by adaptation to local conditions, thus overcome caused by being overlapped on above lower sleeve because of end socket for hypoxgia problem.

Description

It is a kind of for producing the heating furnace of large-sized end enclosure

Technical field

The utility model relates to end socket production equipment technologies, and in particular to a kind of for producing the heating of large-sized end enclosure Furnace.

Background technique

End socket refers to the element for keeping inside and outside medium mutually isolated for closed container end, is generally connected using welding manner Cylinder.In the production process of end socket, the end socket of partial category is heated, wherein for large-sized end enclosure or thickness Degree is more than the end socket of 14mm, and plate thickness and baseboard are larger, and resistance of deformation is very high, is unlikely to deform, and material can be improved in heating Plasticity reduces resistance of deformation；To the end socket of cold pressing, spinning, after cold pressing deformation, the hardness of end socket, intensity increase, plasticity, tough Property reduce, there is processing hardening phenomenon.Heat treatment can eliminate this phenomenon, improve plasticity, the toughness of material, reduce hardness.

The heat treatment process of end socket needs to use special heating furnace, and in the prior art, Refurbishment of Heating Furnace for Drum Head is in closed storehouse Cell structure, end socket are placed on combustion chamber bottom surface, and fuel oil is sprayed from periphery, directly add to end socket periphery using flame Heat, this mode efficiency of combustion with higher, but end socket uneven heating, are often difficult to the cambered surface center of end socket To sufficient heat treatment.In addition, normal reheating furnace uses the mode of chimney emission at present, using the natural lift of flue gas from chimney Place's discharge, smoke exhaust efficiency is lower, and there are smoke pollutions on furnace body periphery.

Summary of the invention

The utility model is intended to the technological deficiency for the prior art, provides a kind of for producing the heating of large-sized end enclosure Furnace, to solve technical problem of the normal reheating furnace to end socket heating effect unevenness in the prior art.

Another technical problem to be solved in the utility model is that the smoke exhaust effect of normal reheating furnace is bad.

To realize the above technical purpose, the utility model uses following technical scheme:

It is a kind of for producing the heating furnace of large-sized end enclosure, including warehouse, top plate, upper bush, end cap, the first spray bar, under Sleeve, loop bracket, abutting stem, the second spray bar, combustion-supporting air hose, smoke exhaust pipe, valve, wherein top plate is located at the top of warehouse, Opening is offered on the top plate, upper bush is fixedly connected on the opening, and the upper end of upper bush is located above top plate, on The lower end of sleeve stretches to inside warehouse, has end cap by flanged joint in the upper end of upper bush, fixed on the end cap to connect It is connected to the first spray bar, the lower end of first spray bar extend out to the lower section of upper bush, fixed in the inner bottom surface of warehouse It is connected with lower sleeve, is fixedly connected with loop bracket, the lower sleeve, loop bracket, spray bar, upper set in the upper end of lower sleeve Cylinder axis overlaps, and several abutting stems are fixedly connected on the inside of the loop bracket；One end of second spray bar Outside warehouse, the other end of the second spray bar is stretched in lower sleeve, and one end of combustion-supporting air hose is located at outside warehouse, combustion-supporting The other end of air hose stretches in sleeve, and several smoke exhaust pipes are provided in the warehouse, and the end of the smoke exhaust pipe is connected to Air-introduced machine is provided with valve on the smoke exhaust pipe.

Preferably, further including temperature sensor, the temperature sensor is connected on the outer wall of warehouse, and the valve is Solenoid valve, the temperature sensor are communicated to connect by single-chip microcontroller and valve.

Preferably, the outer diameter of upper bush and lower sleeve is equal, the outer diameter of loop bracket is greater than the outer diameter of lower sleeve.

Preferably, the straight line where the every abutting stem passes through the center of circle of loop bracket.

Preferably, further including gas filter core, the gas filter core is fixedly connected in combustion-supporting air hose.

In above technical scheme, warehouse is used to accommodate end socket to be heated, and as heat treatment place；Top plate is storehouse The component part of body, while for carrying upper bush；Upper bush plays certain restriction to the spray regime of the first spray bar and makees With making fuel oil concentrate on end socket upper end；End cap is used to close the upper port of upper bush, while carrying the first spray bar；Lower sleeve Certain restriction effect is played to the spray regime of the second spray bar, and fuel oil is made to concentrate on end socket lower end；Loop bracket is for holding End socket to be heated is carried, end socket is overlapped on abutting stem using its cambered surface；Combustion air pipe is used for using blast apparatus into warehouse Air is blasted, lower sleeve is in the environment of relative closure when being overlapped on abutting stem due to end socket, thus the utility model will The port of combustion-supporting air hose is set in lower sleeve, to ensure that sufficient oxygen supply；Smoke exhaust pipe is used for through air inducing equipment to warehouse The interior smoke evacuation effect for realizing active；Valve is for controlling smoke exhaust pipe on-off.

The utility model provides a kind of for producing the heating furnace of large-sized end enclosure, and the technical solution is not change heating former Innovative improvement has been carried out to furnace interior construction in the case where reason.From the point of view of specific, the utility model is provided with inside warehouse Independent loop bracket carries end socket using abutting stem thereon, is exposed to the upper lower camber side of end socket in combustion range；With Two groups of spray bars are respectively set simultaneously, in the two sides up and down of end socket in this, and by upper bush and lower sleeve to fuel distribution range It is limited, ensure that flame in the abundant covering on end socket surface.The mode that this upper and lower ends heat simultaneously makes the interior of end socket Extrados is uniformly heated, and helps to alleviate the problem of influencing treatment effect because of uneven heating.In addition, the utility model increases If combustion-supporting air hose, and combustion air pipe end is set in lower sleeve by adaptation to local conditions, to overcome because end socket is overlapped on For hypoxgia problem caused by lower sleeve top；In addition, the utility model is additionally arranged independent smoke exhaust pipe in warehouse, rely on In external air inducing equipment, active excretion can be played to the intracorporal flue gas in storehouse.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is the cross-sectional view in Fig. 1 at A-A；

Fig. 3 is the cross-sectional view in Fig. 1 at B-B；

Fig. 4 is the partial structural diagram of loop bracket in the utility model；

In figure:

1, warehouse 2, top plate 3, upper bush 4, end cap

5, the first spray bar 6, lower sleeve 7, loop bracket 8, abutting stem

9, the second spray bar 10, combustion-supporting air hose 11, smoke exhaust pipe 12, valve.

Specific embodiment

Specific embodiment of the present utility model will be described in detail below.In order to avoid excessive unnecessary thin Section will not be described in detail to belonging to well known structure or function in the examples below.Used in following embodiment Approximating language can be used for quantitative expression, show to allow quantity to have certain variation in the case where not changing basic function. In addition to being defined, technical and scientific term used in following embodiment has general with the utility model one of ordinary skill in the art All over the identical meanings understood.

Embodiment 1

It is a kind of for producing the heating furnace of large-sized end enclosure, as shown in figures 1-4, including warehouse 1, top plate 2, upper bush 3, end Lid 4, the first spray bar 5, lower sleeve 6, loop bracket 7, abutting stem 8, the second spray bar 9, combustion-supporting air hose 10, smoke exhaust pipe 11, valve Door 12, wherein top plate 2 is located at the top of warehouse 1, and opening is offered on the top plate 2, and upper bush 3 is fixedly connected on described Opening, the upper end of upper bush 3 are located at 2 top of top plate, and the lower end of upper bush 3 stretches to inside warehouse 1, in the upper of upper bush 3 By flanged joint there is end cap 4 at end, is fixedly connected with the first spray bar 5 on the end cap 4, under first spray bar 5 End extend out to the lower section of upper bush 3, and lower sleeve 6 is fixedly connected in the inner bottom surface of warehouse 1, solid in the upper end of lower sleeve 6 Surely it is connected with loop bracket 7, the lower sleeve 6, loop bracket 7, spray bar 5,3 four axis of upper bush overlap, in institute The inside for stating loop bracket 7 is fixedly connected with several abutting stems 8；One end of second spray bar 9 is located at outside warehouse 1, the second spray The other end of oil pipe 9 stretches in lower sleeve 6, and one end of combustion-supporting air hose 10 is located at outside warehouse 1, the other end of combustion-supporting air hose 10 It stretching in sleeve 6, several smoke exhaust pipes 11 is provided in the warehouse 1, the end of the smoke exhaust pipe 11 is connected to air-introduced machine, Valve 12 is provided on the smoke exhaust pipe 11.

Wherein: warehouse 1 is used to accommodate end socket to be heated, and as heat treatment place；Top plate 2 is the composition of warehouse 1 Part, while for carrying upper bush 3；Upper bush 3 plays certain restriction effect to the spray regime of the first spray bar 5, makes Fuel oil concentrates on end socket upper end；End cap 4 is used to close the upper port of upper bush 3, while carrying the first spray bar 5；Lower sleeve 6 is right The spray regime of second spray bar 9 plays certain restriction effect, and fuel oil is made to concentrate on end socket lower end；Loop bracket 7 is for holding End socket to be heated is carried, end socket is overlapped on abutting stem 8 using its cambered surface；Combustion-supporting air hose 10 is used to utilize blast apparatus to warehouse Air is blasted in 1, since lower sleeve 6 is in the environment of relative closure when end socket is overlapped on abutting stem 8, thus this is practical new The port of combustion-supporting air hose 10 is set in lower sleeve 6 by type, to ensure that sufficient oxygen supply；Smoke exhaust pipe 11 by air inducing for being set The standby smoke evacuation effect to active is realized in warehouse 1；Valve 12 is for controlling 11 on-off of smoke exhaust pipe.

When the utility model is used, opening warehouse 1, end socket is overlapped on loop bracket with opening up state manually At abutting stem 8 on 7, warehouse 1 is closed, while being pumped into fuel oil from the first spray bar 5 and the second spray bar 9, lighted a fire, and open drum Air is blasted warehouse 1 from combustion-supporting air hose 10 by wind devices, meanwhile, air inducing equipment and valve 12 are opened, the flue gas that burning is generated It is discharged from smoke exhaust pipe 11.

Embodiment 2

It is a kind of for producing the heating furnace of large-sized end enclosure, as shown in figures 1-4, including warehouse 1, top plate 2, upper bush 3, end Lid 4, the first spray bar 5, lower sleeve 6, loop bracket 7, abutting stem 8, the second spray bar 9, combustion-supporting air hose 10, smoke exhaust pipe 11, valve Door 12, wherein top plate 2 is located at the top of warehouse 1, and opening is offered on the top plate 2, and upper bush 3 is fixedly connected on described Opening, the upper end of upper bush 3 are located at 2 top of top plate, and the lower end of upper bush 3 stretches to inside warehouse 1, in the upper of upper bush 3 By flanged joint there is end cap 4 at end, is fixedly connected with the first spray bar 5 on the end cap 4, under first spray bar 5 End extend out to the lower section of upper bush 3, and lower sleeve 6 is fixedly connected in the inner bottom surface of warehouse 1, solid in the upper end of lower sleeve 6 Surely it is connected with loop bracket 7, the lower sleeve 6, loop bracket 7, spray bar 5,3 four axis of upper bush overlap, in institute The inside for stating loop bracket 7 is fixedly connected with several abutting stems 8；One end of second spray bar 9 is located at outside warehouse 1, the second spray The other end of oil pipe 9 stretches in lower sleeve 6, and one end of combustion-supporting air hose 10 is located at outside warehouse 1, the other end of combustion-supporting air hose 10 It stretching in sleeve 6, several smoke exhaust pipes 11 is provided in the warehouse 1, the end of the smoke exhaust pipe 11 is connected to air-introduced machine, Valve 12 is provided on the smoke exhaust pipe 11.It wherein, further include temperature sensor, the temperature sensor is connected to warehouse 1 Outer wall on, the valve 12 is solenoid valve, and the temperature sensor is communicated to connect by single-chip microcontroller and valve 12.Upper bush 3 Equal with the outer diameter of lower sleeve 6, the outer diameter of loop bracket 7 is greater than the outer diameter of lower sleeve 6.It is straight where the every abutting stem 8 Line passes through the center of circle of loop bracket 7.It further include gas filter core, the gas filter core is fixedly connected in combustion-supporting air hose 10.

The embodiments of the present invention are described in detail above, but the content is only the preferable of the utility model Embodiment is not intended to limit the utility model.All any modifications made in the application range of the utility model are equally replaced It changes and improves, should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of for producing the heating furnace of large-sized end enclosure, it is characterised in that including warehouse (1), top plate (2), upper bush (3), end It covers (4), the first spray bar (5), lower sleeve (6), loop bracket (7), abutting stem (8), the second spray bar (9), combustion-supporting air hose (10), smoke exhaust pipe (11), valve (12), wherein top plate (2) is located at the top of warehouse (1), offers on the top plate (2) Opening, upper bush (3) are fixedly connected on the opening, and the upper end of upper bush (3) is located above top plate (2), upper bush (3) Lower end stretches to warehouse (1) inside, has end cap (4) by flanged joint in the upper end of upper bush (3), on the end cap (4) It is fixedly connected with the first spray bar (5), the lower end of first spray bar (5) extend out to the lower section of upper bush (3), in warehouse (1) it is fixedly connected with lower sleeve (6) in inner bottom surface, is fixedly connected with loop bracket (7), institute in the upper end of lower sleeve (6) It states lower sleeve (6), loop bracket (7), spray bar (5), (3) four axis of upper bush to overlap, in the loop bracket (7) Inside be fixedly connected with several abutting stems (8)；One end of second spray bar (9) is located at warehouse (1) outside, the second spray bar (9) the other end stretches in lower sleeve (6), and one end of combustion-supporting air hose (10) is located at warehouse (1) outside, combustion-supporting air hose (10) The other end stretches in sleeve (6), is provided in the warehouse (1) several smoke exhaust pipes (11), the end of the smoke exhaust pipe (11) End is connected to air-introduced machine, and valve (12) are provided on the smoke exhaust pipe (11).

2. according to claim 1 a kind of for producing the heating furnace of large-sized end enclosure, which is characterized in that further include that temperature passes Sensor, the temperature sensor are connected on the outer wall of warehouse (1), and the valve (12) is solenoid valve, the temperature sensor It is communicated to connect by single-chip microcontroller and valve (12).

3. according to claim 1 a kind of for producing the heating furnace of large-sized end enclosure, it is characterised in that upper bush (3) and under The outer diameter of sleeve (6) is equal, and the outer diameter of loop bracket (7) is greater than the outer diameter of lower sleeve (6).

4. according to claim 1 a kind of for producing the heating furnace of large-sized end enclosure, it is characterised in that the every protrusion Straight line where bar (8) passes through the center of circle of loop bracket (7).

5. according to claim 1 a kind of for producing the heating furnace of large-sized end enclosure, it is characterised in that further include gas filter Core, the gas filter core are fixedly connected in combustion-supporting air hose (10).