CN207456204U - The heat energy recycling device of strip processing reduction furnace soaking zone - Google Patents

Abstract

The utility model provides the heat energy recycling device of strip processing reduction furnace soaking zone, belong to reduction furnace apparatus field, including the first air-introduced machine, first conveyance conduit, second air-introduced machine, second conveyance conduit and main delivery pipe, one end of first conveyance conduit is connected with main delivery pipe, the other end is connected with the top of the soaking zone of reduction furnace, first conveyance conduit is equipped with the first air-introduced machine close to one end of reduction furnace, first conveyance conduit is equipped with first flow regulating valve and the first drain valve, one end of second conveyance conduit is connected with main delivery pipe, the other end is connected with the lower part of the soaking zone of reduction furnace, second conveyance conduit is equipped with the second air-introduced machine close to one end of reduction furnace, second conveyance conduit is equipped with second flow regulating valve and the second drain valve.The utility model can recycle the heat of reduction furnace soaking zone, and heat supply is then carried out to galvanizing position, energy saving.

Description

The heat energy recycling device of strip processing reduction furnace soaking zone

Technical field

The utility model belongs to strip processing equipment field, and the thermal energy for being related to strip processing reduction furnace soaking zone recycles Device.

Background technology

Strip processing need high temperature furnace, reduction furnace it is contour warm it is standby, strip is in process, it is necessary to after reduction furnace Zinc-plated processing is being carried out, the process for treating surface for the effects that one layer of zinc is to play beauty, antirust is plated on surface, is all to pass through hot dip at present Zinc technology is come what is completed, I takes charge of zinc-plated using Sendzimir method progress at present, it is annealing process and hot dip galvanizing process joint Get up, mainly including oxidation furnace, reduction furnace two partly forms for annealing in line.Strip gas burner in oxidation furnace directly heats To 450 degree or so, the ROLLING OIL of belt steel surface remaining is burnt up, purifies surface.Strip 700-800 degree is heated to again afterwards to complete Recrystallization annealing, temperature finally enters zinc at 480 degree or so in the case of not ingress of air before being controlled through cooling section into zinc pot Pot is zinc-plated, and therefore, Sendzimir method yield is high, galvanizing quality is preferable, this method was once used widely, and the method is in galvanizing process In need to maintain the temperature at 480 degree or so into zinc pot, therefore high temperature is necessary condition, is all by special heating at present Device ensures temperature, it is necessary to expending the substantial amounts of energy ensures this zinc-plated required temperature, and the heat of reduction furnace soaking zone It then needs to discharge, causes the waste of thermal energy.

Utility model content

Problem to be solved in the utility model is to provide one kind and is used in strip processing reduction furnace soaking zone, simple in structure, The energy can be greatly saved in the device of soaking zone thermal energy recycling.

In order to achieve the above objectives, the technical solution of the utility model is realized in：Strip processing is kept the temperature with reduction furnace The heat energy recycling device of section, it is defeated including the first air-introduced machine, the first conveyance conduit, the second air-introduced machine, the second conveyance conduit and master Send pipeline, one end of first conveyance conduit is connected with the main delivery pipe, the soaking zone of the other end and reduction furnace it is upper Portion connects, and first conveyance conduit is equipped with the first air-introduced machine close to one end of the reduction furnace, on first conveyance conduit Equipped with first flow regulating valve and the first drain valve, one end of second conveyance conduit is connected with the main delivery pipe, separately One end is connected with the lower part of the soaking zone of reduction furnace, and second conveyance conduit draws close to one end of the reduction furnace equipped with second Wind turbine, second conveyance conduit are equipped with second flow regulating valve and the second drain valve, the gas outlet of the main delivery pipe End is equipped with temperature inductor, and the temperature inductor is electrically connected with electric cabinet.

Further, the specification of first air-introduced machine and the second air-introduced machine is consistent and is centrifugal high-pressure suction fan.

Further, first conveyance conduit, the second conveyance conduit and main delivery pipe be made of stainless steel tube and Outer surface face is equipped with rust preventive coating.

Further, the electric cabinet is equipped with danger button.

Further, by the first fixed seat solid lock, sealing is set first conveyance conduit on reduction furnace and therebetween It puts, second conveyance conduit is by the second fixed seat solid lock on reduction furnace and the two sealed set.

Further, the outside of reduction furnace is equipped with multiple reinforcing ribs, and first fixed seat and second fixed seat are equal Solid lock is on the reinforcing rib.

Compared with prior art, the utility model has the advantages and positive effects of：1st, the utility model set the One air-introduced machine and the second air inducing endlessly can quickly collect the heat of reduction furnace soaking zone, and pass through the first conveyance conduit It is transported with the second conveyance conduit on main delivery pipe, heat supply then is carried out to galvanizing part, realizes soaking zone heat Recycling avoids the problem that heat source is separately provided to galvanizing part ensures that needed for technique, the energy is greatly saved, and It is simple in structure, stable and reliable operation；2nd, the first flow regulating valve and second flow regulating valve set can be limited according to actual conditions Determine the speed of heat recovery, ensure the supply that constant temperature is stablized；3rd, the first drain valve and the second drain valve set can be timely Vapor in the high temperature being collected into and miscellaneous affair are filtered out, clean high-temperature steam is provided to galvanizing position, ensures heat Zinc-plated quality；4th, set temperature inductor on main delivery pipe, and be electrically connected with electric cabinet, can detect in time and feed back output The temperature of gas is held, is adjusted according to demand, instant detection parameters, facilitates the guarantee for carrying out flow, ensures the stabilization of temperature.

Description of the drawings

The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new The schematic description and description of type does not form the improper restriction to the utility model for explaining the utility model. In attached drawing：

Fig. 1 is the structure diagram of the heat energy recycling device of the utility model strip processing reduction furnace soaking zone.

Reference sign：

The first air-introduced machines of 61-；The second air-introduced machines of 62-；The first conveyance conduits of 63-；The first fixed seats of 631-；64- second is defeated Send pipeline；The second fixed seats of 641-；65- main delivery pipes；651- temperature inductors；67- first flow regulating valves；68- second Flow control valve；The first drain valves of 69-；The second drain valves of 70-；71- electric cabinets；711- danger buttons；72- reinforcing ribs.

Specific embodiment

It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can To be mutually combined.

In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description rather than instruction Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction Or imply relative importance or the implicit quantity for indicating indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can express or implicitly include one or more this feature.In the description of the utility model, unless separately It is described, " multiple " are meant that two or more.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State concrete meaning of the term in the utility model.

It elaborates below in conjunction with the accompanying drawings to specific embodiment of the utility model.

As shown in Figure 1, the utility model is the heat energy recycling device of strip processing reduction furnace soaking zone, including first Air-introduced machine 61, the first conveyance conduit 63, the second air-introduced machine 62, the second conveyance conduit 64 and main delivery pipe 65, the first delivery pipe The one end in road 63 is connected with main delivery pipe 65, and the other end is connected with the top of the soaking zone of reduction furnace, the first conveyance conduit 63 The first air-introduced machine 61 is equipped with close to one end of reduction furnace, the first conveyance conduit 63 is dredged equipped with first flow regulating valve 67 and first Water valve 69, one end of the second conveyance conduit 64 are connected with main delivery pipe 65, and the lower part of the soaking zone of the other end and reduction furnace connects Logical, the second conveyance conduit 64 is equipped with the second air-introduced machine 62 close to one end of reduction furnace, and the second conveyance conduit 64 is equipped with second 68 and second drain valve 70 of adjustable valve, the outlet port of main delivery pipe 65 are equipped with temperature inductor 651, temperature inductor 651 are electrically connected with electric cabinet 71, it is preferable that electric cabinet 71 be equipped with danger button 711, then have can in emergency circumstances press this by Button promotes the security of total；The first air-introduced machine 61 and the second air inducing 62 of this structure setting will can endlessly be gone back The heat of former stove soaking zone is quickly collected, and passes through the first conveyance conduit 63 and the second conveyance conduit 64 transports main delivery pipe On 65, heat supply then is carried out to galvanizing part, realizes the recycling of soaking zone heat, avoided single to galvanizing part The problem of solely heat source being set to ensure needed for technique, is greatly saved the energy, and simple in structure, stable and reliable operation.

Preferably, the first air-introduced machine 61 is consistent with the specification of the second air-introduced machine 62 and is centrifugal high-pressure suction fan, draws Wind effect is more preferable.

Preferably, the first conveyance conduit 63, the second conveyance conduit 64 and main delivery pipe 65 be made of stainless steel tube and Outer surface face is equipped with rust preventive coating, and stainless steel convenient material drawing, stable chemical performance, service life is long, sets rust preventive coating can Anti-oxidation function is promoted, further promotes service life, it is highly preferred that setting the color of rust preventive coating, is different from reduction furnace body Other upper conveyance conduits, are conducive to distinguish other heat recovery pipelines, be conveniently operated；It is highly preferred that the first conveyance conduit 63 is logical 631 solid lock of the first fixed seat is crossed on reduction furnace and sealed set, the second conveyance conduit 64 pass through the second fixed seat therebetween For 641 solid locks on reduction furnace and the two sealed set, connection is more convenient, and subsequent to safeguard simpler, such as damage needs more Conveyance conduit is changed, more fast；It is highly preferred that the outside of reduction furnace is equipped with multiple reinforcing ribs 72, the first fixed seat 631 and second 641 equal solid lock of fixed seat promotes intensity on reinforcing rib 72.

In the actual use process, reduction furnace soaking zone contains a large amount of high-temperature steams of heat in 61 He of the first air-introduced machine It under the action of second air-introduced machine 62, is quickly collected into main delivery pipe, and heat supply is carried out to galvanizing part, realize heat The collection of amount, the adjusting of high-temperature steam flow realized by first flow regulating valve 67 and second flow regulating valve 68, high temperature The adjusting of steam degree of purity is realized by the first drain valve 69 and the second drain valve 70, passes through the port of export of main delivery pipe 65 Set temperature inductor 651, can be to the temperature at-once monitor of the high-temperature steam of injection, and feeds back to electric cabinet 71, carries out immediately Adjustment, the heat recovery that total realizes reduction furnace soaking zone recycle, and then carry out heat supply to galvanizing position, save The energy.

One embodiment of the utility model is described in detail above, but the content is only the utility model Preferred embodiment, it is impossible to be construed as limiting the scope of the utility model.It is all to be made according to application scope of the utility model All the changes and improvements etc., should all still belong within the patent covering scope of the utility model.

Claims (6)

1. the heat energy recycling device of strip processing reduction furnace soaking zone, it is characterised in that：Including the first air-introduced machine (61), One conveyance conduit (63), the second air-introduced machine (62), the second conveyance conduit (64) and main delivery pipe (65), first delivery pipe The one end in road (63) is connected with the main delivery pipe (65), and the other end is connected with the top of the soaking zone of reduction furnace, and described One conveyance conduit (63) is equipped with the first air-introduced machine (61) close to one end of the reduction furnace, is set on first conveyance conduit (63) There are first flow regulating valve (67) and the first drain valve (69), one end and the main feedline of second conveyance conduit (64) Road (65) connects, and the other end is connected with the lower part of the soaking zone of reduction furnace, and second conveyance conduit (64) is close to the reduction One end of stove is equipped with the second air-introduced machine (62), and second conveyance conduit (64) is equipped with second flow regulating valve (68) and second Drain valve (70), the outlet port of the main delivery pipe (65) are equipped with temperature inductor (651), the temperature inductor (651) it is electrically connected with electric cabinet (71).

2. the heat energy recycling device of strip processing reduction furnace soaking zone according to claim 1, it is characterised in that：Institute It is consistent with the specification of the second air-introduced machine (62) and be centrifugal high-pressure suction fan to state the first air-introduced machine (61).

3. the heat energy recycling device of strip processing reduction furnace soaking zone according to claim 1, it is characterised in that：Institute It states the first conveyance conduit (63), the second conveyance conduit (64) and main delivery pipe (65) is made of stainless steel tube and outer surface face It is equipped with rust preventive coating.

4. the heat energy recycling device of strip processing reduction furnace soaking zone according to claim 1, it is characterised in that：Institute Electric cabinet (71) is stated equipped with danger button (711).

5. the heat energy recycling device of strip processing reduction furnace soaking zone according to claim 1, it is characterised in that：Institute State the first conveyance conduit (63) by the first fixed seat (631) solid lock on reduction furnace and therebetween sealed set, described Two conveyance conduits (64) are by the second fixed seat (641) solid lock on reduction furnace and the two sealed set.

6. the heat energy recycling device of strip processing reduction furnace soaking zone according to claim 5, it is characterised in that：Also The outside of former stove is equipped with multiple reinforcing ribs (72), and first fixed seat (631) and second fixed seat (641) solid lock exist On the reinforcing rib (72).