CN209584325U - Trace oxygen cancellation element in a kind of stainless steel bright annealing furnace - Google Patents

Abstract

The utility model discloses trace oxygen cancellation elements in a kind of stainless steel bright annealing furnace, bottom side is fixedly installed with igniter plug at bottom side and annealing furnace right-side outlet at the annealing furnace left hand inlet port, it is equipped with hexagonal in the middle part of the igniter plug and twists head, the hexagonal twists head bottom side and is fixedly connected with wiring screwed pipe, the wiring screwed pipe is Down-Up successively socketed with the first nut and the first pressure ring, the hexagonal twists centriciput fixation and is plugged with ceramics pipe outer, the ceramics pipe outer top outside is wound with resistance wire, the wiring screw rod is Down-Up successively socketed with the second nut and the second pressure ring.Trace oxygen cancellation element in this kind of stainless steel bright annealing furnace, trace oxygen easy for removal and installation, in flammable burn-up annealing furnace, avoids stainless steel surface from forming slight oxidation phenomenon, guarantee that the stainless steel band of annealing forms real glossy surface, and ensures the safe operation of annealing furnace.

Description

Trace oxygen cancellation element in a kind of stainless steel bright annealing furnace

Technical field

It is micro in specially a kind of stainless steel bright annealing furnace the utility model relates to stainless steel bright annealing technical field Oxygen cancellation element.

Background technique

Stainless steel band is briefly exactly the extension of ultra-thin stainless steel plate.Mainly meet different industrial department industrialization A kind of narrow and long steel plate for producing the needs of each metalloid or engineering goods and producing.Stainless steel band be dissolved, restored, When the regenerated heat treatment process of crystal, the temperature in annealing furnace is generally all at 1100 DEG C or more.It anneals in into annealing furnace Stainless steel band degree of drying be not it is very high, the trace water of belt steel surface can resolve into oxygen and hydrogen at high temperature, separately When passing through fire door at the welded connecting of external two strips, due to the superposition of two steel strip thicknesss, also have micro air into Enter in furnace, can also generate micro oxygen and hydrogen and other gases.Trace oxygen in furnace can take care of the pence, oxygen in furnace When accounting for 0.01 of protective gas in furnace, the stainless steel surface of annealing can change due glossy surface and be formed slight content Oxidative phenomena.The content of oxygen will affect the safe operation of stove when accounting for 0.5 of protective gas in furnace in furnace.It is existing Stainless steel bright annealing furnace designs trace oxygen cancellation element in furnace due to not having, and most of annealing furnace is all used in furnace entrance Locate the mode of discharge, this mode, that is, uneconomical also dangerous will also result in environmental pollution.For this purpose, it is proposed that a kind of stainless Trace oxygen cancellation element in steel bright annealing furnace.

Utility model content

The purpose of this utility model is to provide trace oxygen cancellation elements in a kind of stainless steel bright annealing furnace, to solve The problems mentioned above in the background art.

To achieve the above object, the utility model provides the following technical solutions: micro in a kind of stainless steel bright annealing furnace Oxygen cancellation element, including annealing furnace, the annealing furnace left end are fixedly installed with annealing furnace inlet device, the annealing furnace right end It is fixedly installed with annealing furnace outlet device, bottom side is equal at bottom side and annealing furnace right-side outlet at the annealing furnace left hand inlet port It is fixedly installed with igniter plug, the igniter plug includes that hexagonal twists head, connecting screwed tube, seal washer, wiring screwed pipe, the first pressure Ring, the first nut, ceramics pipe outer, resistance wire, junction block, metal bar, wiring screw rod, the second pressure ring and the second nut, it is described It is equipped with hexagonal in the middle part of igniter plug and twists head, the hexagonal twists crown side and is fixedly connected with connecting screwed tube, the connecting screwed tube Bottom end movable sleeve is connected to seal washer, and the hexagonal twists head bottom side and is fixedly connected with wiring screwed pipe, the wiring screwed pipe It is Down-Up successively socketed with the first nut and the first pressure ring, first nut is by screw thread pivot bush unit in wiring screwed pipe Lateral surface, the first pressure ring pivot bush unit in wiring screwed pipe lateral surface, twist centriciput fixation and be plugged with insulation by the hexagonal Ceramic tube, the ceramics pipe outer top outside are wound with resistance wire, and the ceramics pipe outer bottom end is fixedly connected with wiring Block, the junction block top surface are fixedly connected with metal bar, and the wiring screw rod is Down-Up successively socketed with the second nut and Two pressure rings, second nut is by screw thread pivot bush unit in wiring screw rod lateral surface, and the second pressure ring pivot bush unit is in connecing Line screw rod lateral surface.

Preferably, the connecting screwed tube, which is threadably secured, is plugged in annealing furnace downside wall.

Preferably, Down-Up successively fixed interspersed wiring screwed pipe, hexagonal twist head and connection spiral shell to the ceramics pipe outer Line pipe.

Preferably, the metal bar fixation is plugged in ceramics pipe outer.

Preferably, the resistance wire top is electrically connected at metal bar top, and the resistance wire bottom end is electrically connected at company Connect screwed pipe top.

Compared with prior art, the utility model has the beneficial effects that trace oxygen in this kind of stainless steel bright annealing furnace Cancellation element, by the way that wiring screwed pipe, the first pressure ring, the first nut, ceramics pipe outer, resistance wire, junction block, metal is arranged Stick, wiring screw rod, the second pressure ring and the second nut can connect wiring screwed pipe and wiring screw rod with the positive and negative anodes of power supply respectively It connects, promotes electric current by resistance wire, promote resistance wire to generate heat and rubescent, burn the trace oxygen in annealing furnace, avoid Stainless steel surface forms slight oxidation phenomenon, guarantees that the stainless steel band of annealing forms real glossy surface, and ensure to anneal The safe operation of furnace；Head, connecting screwed tube, seal washer and wiring screwed pipe are twisted by setting hexagonal, connection screw thread can be passed through Igniter plug is threadedly coupled by pipe with annealing furnace, can guarantee the leakproofness of connection, by seal washer convenient for pacifying to igniter plug Assembly and disassembly, and then convenient for igniter plug is repaired and replaced.

Detailed description of the invention

Fig. 1 is the utility model main view；

Fig. 2 is the utility model A point structure main sectional view.

In figure: 1 annealing furnace, 2 annealing furnace inlet devices, 3 annealing furnace outlet devices, 4 igniter plugs, 41 hexagonals twist head, 42 companies Connect screwed pipe, 421 seal washers, 43 wiring screwed pipes, 431 first pressure rings, 432 first nuts, 44 ceramics pipe outers, 45 resistance Silk, 46 junction blocks, 47 metal bars, 48 wiring screw rods, 481 second pressure rings, 482 second nuts.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: trace oxygen in a kind of stainless steel bright annealing furnace Cancellation element, including annealing furnace 1,1 left end of annealing furnace are fixedly installed with annealing furnace inlet device 2,1 right end of annealing furnace It is fixedly installed with annealing furnace outlet device 3, bottom side at 1 right-side outlet of bottom side and annealing furnace at 1 left hand inlet port of annealing furnace Face is fixedly installed with igniter plug 4, and the igniter plug 4 includes that hexagonal twists head 41, connecting screwed tube 42, seal washer 421, wiring Screwed pipe 43, the first pressure ring 431, the first nut 432, ceramics pipe outer 44, resistance wire 45, junction block 46, metal bar 47, wiring Screw rod 48, the second pressure ring 481 and the second nut 482 are equipped with hexagonal in the middle part of the igniter plug 4 and twist head 41, and the hexagonal twists head 41 Top side face is fixedly connected with connecting screwed tube 42, and the connecting screwed tube 42, which is threadably secured, is plugged in 1 downside wall of annealing furnace, Igniter plug 4 can be threadedly coupled with 1 downside wall of annealing furnace by connecting screwed tube 42, spanner rotation hexagonal can be used to twist head 41 will Connecting screwed tube 42 tightens installation or removes connecting screwed tube 42, and then convenient for igniter plug 4 is repaired and replaced, described 42 bottom end movable sleeve of connecting screwed tube is connected to seal washer 421, and the seal washer 421 can be used high-temperature resistant seal ring, pass through Seal washer 421 is set, it is ensured that the leakproofness that igniter plug 4 is connect with annealing furnace 1, the hexagonal twist the fixed company of 41 bottom side of head It is connected to wiring screwed pipe 43, the wiring screwed pipe 43 is Down-Up successively socketed with the first nut 432 and the first pressure ring 431, First nut 432 by screw thread pivot bush unit in 43 lateral surface of wiring screwed pipe, 431 pivot bush unit of the first pressure ring in 43 lateral surface of wiring screwed pipe, the hexagonal twist fixation in the middle part of head 41 and are plugged with ceramics pipe outer 44, the ceramics pipe outer 44 Down-Up successively fixed interspersed wiring screwed pipe 43, hexagonal twist head 41 and connecting screwed tube 42, and the ceramics pipe outer 44 is pushed up Portion's lateral surface is wound with resistance wire 45, and the resistance value of the resistance wire 45 can be 2.5 ohm, and the power of the resistance wire 45 can be 12W, 44 bottom end of ceramics pipe outer are fixedly connected with junction block 46, and 46 top surface of junction block is fixedly connected with metal bar 47, the fixation of metal bar 47 is plugged in ceramics pipe outer 44, and 45 top of resistance wire is electrically connected at the top of metal bar 47 End, 45 bottom end of resistance wire are electrically connected at 42 top of connecting screwed tube, and the wiring screw rod 48 is Down-Up successively socketed Have the second nut 482 and the second pressure ring 481, second nut 482 by screw thread pivot bush unit in 48 lateral surface of wiring screw rod, Second pressure ring, 481 pivot bush unit wherein can will be wound in wiring screwed pipe 43 by a conducting wire in 48 lateral surface of wiring screw rod Lateral surface top side can push the conducting wires of 431 pairs of the first pressure ring windings be fixed, can incite somebody to action by tightening the first nut 432 Another conducting wire is wound in 48 lateral surface top side of wiring screw rod, the second pressure ring 481 can be pushed to twining by tightening the second nut 482 Around conducting wire be fixed, two conducting wires can be connected on the positive and negative anodes of power supply, AC12V, In can be used in power supply When annealing furnace 1 operates normally, can by power supply power supply, promote electric current can from an electrode of power supply along a wherein conducting wire according to It is secondary to twist head 41 and wiring screw thread by wiring screw rod 48, junction block 46, metal bar 47, resistance wire 45, connecting screwed tube 42, hexagonal Pipe 43 flows back to power supply finally by another conducting wire, to form closed circuit, promotes resistance wire 45 to generate heat and rubescent, The trace oxygen in annealing furnace 1 is burnt, stainless steel surface is avoided to form slight oxidation phenomenon, guarantees the stainless steel band shape of annealing At real glossy surface, and ensure the safe operation of annealing furnace 1.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. trace oxygen cancellation element in a kind of stainless steel bright annealing furnace, including annealing furnace (1), it is characterised in that: described to move back Stove (1) left end is fixedly installed with annealing furnace inlet device (2), and annealing furnace (1) right end is fixedly installed with annealing outlet of still Device (3), bottom side is fixedly installed at bottom side and annealing furnace (1) right-side outlet at annealing furnace (1) left hand inlet port Igniter plug (4), the igniter plug (4) include that hexagonal twists head (41), connecting screwed tube (42), seal washer (421), wiring screw thread Manage (43), the first pressure ring (431), the first nut (432), ceramics pipe outer (44), resistance wire (45), junction block (46), metal Stick (47), wiring screw rod (48), the second pressure ring (481) and the second nut (482), igniter plug (4) middle part are twisted equipped with hexagonal Head (41), the hexagonal are twisted head (41) top side face and are fixedly connected with connecting screwed tube (42), connecting screwed tube (42) bottom end Movable sleeve is connected to seal washer (421), and the hexagonal is twisted head (41) bottom side and is fixedly connected with wiring screwed pipe (43), described to connect Line screwed pipe (43) is Down-Up successively socketed with the first nut (432) and the first pressure ring (431), first nut (432) By screw thread pivot bush unit in wiring screwed pipe (43) lateral surface, the first pressure ring (431) pivot bush unit is in wiring screwed pipe (43) lateral surface, the hexagonal are twisted fixation in the middle part of head (41) and are plugged with ceramics pipe outer (44), ceramics pipe outer (44) top Portion's lateral surface is wound with resistance wire (45), and ceramics pipe outer (44) bottom end is fixedly connected with junction block (46), the wiring Block (46) top surface is fixedly connected with metal bar (47), and the wiring screw rod (48) is Down-Up successively socketed with the second nut (482) and the second pressure ring (481), second nut (482) pass through screw thread pivot bush unit in wiring screw rod (48) lateral surface, institute The second pressure ring (481) pivot bush unit is stated in wiring screw rod (48) lateral surface.

2. trace oxygen cancellation element in a kind of stainless steel bright annealing furnace according to claim 1, it is characterised in that: institute It states connecting screwed tube (42) and is threadably secured and be plugged in annealing furnace (1) downside wall.

3. trace oxygen cancellation element in a kind of stainless steel bright annealing furnace according to claim 1, it is characterised in that: institute Stating ceramics pipe outer (44), Down-Up successively fixed interspersed wiring screwed pipe (43), hexagonal twist head (41) and connecting screwed tube (42)。

4. trace oxygen cancellation element in a kind of stainless steel bright annealing furnace according to claim 1, it is characterised in that: institute Metal bar (47) fixation is stated to be plugged in ceramics pipe outer (44).

5. trace oxygen cancellation element in a kind of stainless steel bright annealing furnace according to claim 1, it is characterised in that: institute It states resistance wire (45) top and is electrically connected at metal bar (47) top, resistance wire (45) bottom end is electrically connected at connection screw thread Manage (42) top.