CN208366094U - Flue gas plate and smelting system with it - Google Patents

Flue gas plate and smelting system with it Download PDF

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Publication number
CN208366094U
CN208366094U CN201820426054.8U CN201820426054U CN208366094U CN 208366094 U CN208366094 U CN 208366094U CN 201820426054 U CN201820426054 U CN 201820426054U CN 208366094 U CN208366094 U CN 208366094U
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pipeline
flue gas
case
gas plate
company
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CN201820426054.8U
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Inventor
张计鹏
劳学竞
王岗
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China ENFI Engineering Corp
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China ENFI Engineering Corp
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Abstract

The utility model discloses a kind of flue gas plate and with its smelting system, the flue gas plate is movably arranged between bottom convertor and waste heat boiler, and the flue gas plate includes: multiple pipelines being arranged side by side, and has gap between the two neighboring pipeline;Multiple plate bodys are respectively connected with the plate body between pipeline described in each adjacent two, and the plate body is filled in the gap between the two neighboring pipeline;First connects case, and first company case is located at one end of multiple pipelines and is connected to each pipeline;Second connects case, and second company case is located at the other end of multiple pipelines and is connected to each pipeline;Wherein cooling water flow conduits are limited in the pipeline, first company's case and second company case.Flue gas plate according to the present utility model, not only lasting high temperature resistant, ensure that the service performance of flue gas plate, extend service life, and easy to operate.

Description

Flue gas plate and smelting system with it
Technical field
The utility model relates to smelting equipment technical fields, more particularly, to a kind of flue gas plate and with its smelting system System.
Background technique
Bottom convertor in non-ferrous metal metallurgy equipment is widely used in nonferrous smelting.The high-temperature flue gas that bottom convertor generates needs To enter waste heat boiler by outlet flue, be entered back into subsequent smoke processing system after waste heat boiler is cooling.Work as bottom convertor When normal operation, outlet flue is just aligned waste heat boiler, and flue gas enters in waste heat boiler, when bottom convertor blow-on and maintenance, The outlet flue of bottom convertor needs to rotate, so that then face auxillary flue, flue gas are discharged outlet flue from auxillary flue.In order to be spaced apart waste heat Boiler and auxillary flue need to set a flue gas plate between waste heat boiler and auxillary flue.
Flue gas plate in the related technology is one block of steel plate, operates insertion and extraction by electric block, cooperates bottom convertor Rotation.Since the flue-gas temperature of the position is up to 800~1000 DEG C, and by stronger hyperthermia radiation, therefore heat intensity It is very big.It is burnt deformation after a period of use in steel plate, insertion and draw out operation is cannot achieve, will lead to flue gas entrance Auxillary flue causes environmental pollution or air to enter waste heat boiler, causes the low-temperature corrosion of boiler, waste of resource.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.
For this purpose, the utility model proposes a kind of flue gas plate, the flue gas plate is easy to operate, high temperature resistant, service life It is long.
The utility model also proposes a kind of smelting system with above-mentioned flue gas plate.
According to the flue gas plate of the utility model first aspect, the flue gas plate is movably arranged at bottom convertor and waste heat Between boiler, the flue gas plate includes: multiple pipelines being arranged side by side, and has gap between the two neighboring pipeline;It is more A plate body is respectively connected with the plate body between pipeline described in each adjacent two, and the plate body is filled in the two neighboring pipeline Between the gap in;First connect case, it is described first company case be located at multiple pipelines one end and with each pipeline Connection;Second connects case, and second company case is located at the other end of multiple pipelines and is connected to each pipeline;Wherein institute It states in pipeline, first company's case and second company case and limits cooling water flow conduits.
Flue gas plate according to the present utility model, flue gas plate connect case and second by multiple pipelines side by side, first and connect Case limits cooling-water duct, not only lasting high temperature resistant, ensure that the service performance of flue gas plate, extends service life, and It is easy to operate.
One embodiment according to the present utility model, the flue gas plate further include: for the water inlet pipe of water inlet, it is described into Water pipe is used for so that cooling water to be drained in the pipeline;For the outlet pipe of water outlet, the outlet pipe be used for by cooling water from Discharge in the pipeline.
According to one optional example of the utility model, the water inlet pipe is connected with one end of first company case, described Outlet pipe is connected with the other end of first company case.
According to another embodiment of the utility model, multiple pipelines include: that cooling water is made to connect case stream from described first First group of pipeline for connecting case to described second;Cooling water is set to flow to described first second group of pipe for connecting case from second company case Road.
Another optional example according to the utility model, first group of pipeline and second group of pipeline include more It is a, and first group of pipeline and second group of pipeline are separated from each other arrangement.
Another optional example according to the utility model, described first connects in case and/or second company case equipped with gear Water plate will be separated out first group of pipeline and second group of pipeline.
According to another embodiment of the utility model, the axis of median plane and the pipeline on the thickness direction of the plate body Line is overlapped.
According to the utility model further embodiment, the pipeline and the plate body are welded to connect.
According to the smelting system of the utility model second aspect embodiment, comprising: bottom convertor;Waste heat boiler, the waste heat Boiler is located at the downstream of the bottom convertor;The flue gas plate according to above-described embodiment, the flue gas plate is removably It is located between the bottom convertor and the waste heat boiler.
According to the smelting system of the utility model embodiment, flue gas plate by multiple pipelines side by side, first connect case and Second company's case limits cooling-water duct, and not only lasting high temperature resistant, ensure that service performance, extends service life, and operate It is very convenient.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:
Fig. 1 a is the main view according to the flue gas plate of the utility model embodiment;
Fig. 1 b is the sectional view according to the flue gas plate of the utility model embodiment.
Appended drawing reference:
100: flue gas plate;
10: pipeline;11: the first groups of pipelines;12: the second groups of pipelines;
20: plate body;
Connect case at 30: the first;31: water fender;
Connect case at 40: the second;50: water inlet pipe;60: outlet pipe.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axis To ", " radial direction ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, define " the One ", the feature of " second " can explicitly or implicitly include one or more of the features.In the description of the utility model In, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
Below with reference to Fig. 1 a and Fig. 1 b description according to the flue gas plate 100 of the utility model first aspect embodiment.
As shown in Figure 1a, according to the flue gas plate 100 of the utility model first aspect embodiment, specifically, flue gas plate 100 are movably arranged between bottom convertor and waste heat boiler, i.e., when bottom convertor operates normally, flue gas plate 100 is plugged on bottom blowing Between furnace and waste heat boiler, when bottom convertor needs, which produce, to be come, then need to extract out flue gas plate 100.
Wherein, flue gas plate 100 includes multiple pipelines 10 being arranged side by side, the company of multiple plate bodys 20, first case 30 and second Even case 40, has gap between two neighboring pipeline 10, i.e., arranged spaced apart between multiple pipelines 10 being arranged side by side, per adjacent Plate body 20 is respectively connected between two pipelines 10, plate body 20 is filled in the gap between two neighboring pipeline 10, i.e., by more Multiple pipelines 10 are connected to form a whole by a plate body 20 respectively, and increase the intensity of structure so that structure it is more stable, Reliably.
First company's case 30 is located at one end of multiple pipelines 10 and is connected to each pipeline 10, and second company's case 40 is located at multiple pipes The other end in road 10 and be connected to each pipeline 10, wherein pipeline 10, first connect limited in case 30 and second company's case 40 it is cold But water flow passage, cooling water can be contained in cooling water flow conduits, can also be flowed in cooling water flow conduits, in this way, working as flue gas plate 100 between bottom convertor and waste heat boiler when, the high-temperature flue gas on 100 surface of flue gas plate can be cooled down, prevent cigarette Gas is burnt deformation, and high temperature resistant guarantees service performance.
According to the flue gas plate 100 of the utility model embodiment, flue gas plate 100 passes through multiple pipelines 10 side by side, the One company's case 30 and second company's case 40 limit cooling-water duct, compared with steel plate in the related technology, are carried out using cooling water cold But, not only can be to avoid deformation be burnt, lasting high temperature resistant ensure that the service performance of flue gas plate 100, it is reliability and durability, prolong Service life is grown, and insertion and extraction are smooth, it is easy to operate.
One embodiment according to the present utility model, flue gas plate 100 further include the water inlet pipe 50 for water inlet and are used for The outlet pipe 60 of water outlet, water inlet pipe 50 are used for so that cooling water to be drained in pipeline 10;Outlet pipe 60 is used for cooling water from pipe Discharge in road 10, as shown in Figure 1a, water inlet pipe 50 are located at the lower section of outlet pipe 60, and cooling water is drained into multiple by water inlet pipe 50 In the pipeline 10 being arranged side by side, after absorbing the cooling water that heat becomes hotter, it is discharged finally by outlet pipe 60, to take away cigarette Heat on gas plate 100.
As shown in Figure 1a, the left end phase for case 30 being connected with first according to one optional example of the utility model, water inlet pipe 50 Even, outlet pipe 60 is connected with the right side of first company's case 30, and first, which connects case 30, is located at the second lower section for connecting case 40, and second company's case 40 is located at Water inlet pipe 50, first connects in the region that case 30 and outlet pipe 60 surround, and second connects case 40 close to the arrangement of outlet pipe 60, water inlet pipe 50 and outlet pipe 60 respectively with first company case 30 be connected, the lower end of pipeline 10 with first connect case 30 be connected, pipeline 10 it is upper End is connected with second company's case 40.
Cooling water is drained in first company's case 30 by water inlet pipe 50 as a result, case is then connected first by pipeline 10 30 and second flow between company's case 40, and to absorb the heat on flue gas plate 100, last cooling water is connected by connecting case 30 with first Logical outlet pipe 60 flows out, and then takes away heat, achievees the purpose that cooling.
According to another embodiment of the utility model, multiple pipelines 10 include first group of pipeline 11 and second group of pipeline 12, First group of pipeline 11 makes cooling water flow to second company's case 40 from first company's case 30, and second group of pipeline 12 makes cooling water connect case from second 40 flow to first company's case 30, i.e. cooling water connects case 30 and second first and connects the flow channel between case 40 for S-shaped runner, such as Cooling water flow to second company's case 40 to upper runner by pipeline 10 from first company's case 30, then flows downward to further along pipeline 10 First connects case 30, is flowed, can be increased cold in the S-shaped runner between first company's case 30 and second company's case 40 by cooling water But area is conducive to the heat for absorbing 100 surface of flue gas plate, is effectively prevented from flue gas plate 100 and is burnt deformation, ensure that Service performance and service life along flue gas plate 100.
As shown in Figure 1a, another optional example according to the utility model, first group of pipeline 11 and second group of pipeline 12 It include multiple, and first group of pipeline 11 and second group of pipeline 12 are separated from each other arrangement, that is to say, that in first company's 30 He of case Second connect case 40 between have multiple S-shaped runners, and multiple S-shaped runners be successively connected with each other it is logical, in this way, cooling water is first It is even flowed up and down in multiple S-shaped runners between case 30 and second company's case 40, further increases the cooling surface of flue gas plate 100 Product ensures that flue gas plate 100 can be used normally.
As shown in Figure 1a, another optional example according to the utility model, first connects case 30 and/or second company's case 40 It is interior to be equipped with water fender 31, it can be separated out first group of pipeline 11 and second group of pipeline 12 in this way, in some tools of the utility model In body embodiment, connect first and be equipped with multiple water fenders 31 in case 30, water fender 31 is not set in second company's case 40, in this reality With in other novel specific embodiments, water fender 31 is not set in first company's case 30, is connected in case 40 second equipped with more A water fender 31 is all provided in first company's case 30 and second company's case 40 in the other specific embodiment of the utility model There are multiple water fenders 31, the utility model does not do the setting form of the water fender 31 in first company's case 30 and second company's case 40 It is specific to limit, as long as can achieve the purpose for being separated out first group of pipeline 11 and second group of pipeline 12, that is, limit Cooling water can flow in the runner of S-shaped.
As shown in Figure 1a, the multiple water fenders 31 connected in case 30 first are arranged spaced apart, connect second more in case 40 A water fender 31 is same arranged spaced apart, specifically, the pipeline 10 that each water fender 31 is separated be with group pipeline 10, such as from Left side count first connect case 30 and second connect case 40 the pipeline in the left side of first water fender 31 be first group of pipeline 11, first It is second group of pipeline 12 between water fender 31 and second water fender 31, i.e. first group of pipeline 11 and second group of pipeline 12 are handed over For arrangement, so that cooling water flow conduits are S-shaped runner.
As shown in Figure 1 b, median plane and pipe according to another embodiment of the utility model, on the thickness direction of plate body 20 The axis in road 10 is overlapped, i.e., straight line where the median plane on the thickness direction of plate body 20 is overlapped with 10 axis of pipeline, that is to say, that Plate body 20 is connected to the middle part per two adjacent pipelines 10, can make overall structure more stable, well-balanced in this way, and shape It is beautiful.
According to the utility model further embodiment, pipeline 10 and plate body 20 are welded to connect, simple, convenient, simultaneously Connection is reliable, it is ensured that the structural stability between pipeline 10 and plate body 20.
Flue gas plate 100 in the utility model embodiment is rectangular plate body, such as a length of 3092mm, a height of 1360mm is made of boiler diaphragm type wall, and so-called boiler diaphragm type wall is also known as fin panel casing, is referred to and is welded into pipeline 10 and band steel The furnace wall of the boiler of piece, is configured with upper linked box and lower linked box on pipeline 10, upper linked box and lower linked box pass through again metal hose with External cooling water system connection, in bottom convertor roll-in and roll-out, top operates the flue gas plate 100 by electric block and extracts out, Bottom convertor operates normally and in when overhauling position, flue gas plate 100 is in insertion position, prevents flue gas leakage and air Interior leakage.
In addition, fire resisting casting material can also be used to prevent high temperature impaired in flue gas plate 100, the structures such as water jacket can also be used Realize the purpose of water cooling.
According to the smelting system of the utility model second aspect embodiment, comprising: bottom convertor, waste heat boiler and according to above-mentioned Flue gas plate 100 in embodiment, waste heat boiler are located at the downstream of bottom convertor, and flue gas plate 100 is detachably arranged in bottom convertor Between waste heat boiler.
Specifically, when bottom convertor operates normally, the outlet flue of bottom convertor is directed at waste heat boiler, reduces flue gas and spills entrance A possibility that auxillary flue, when bottom convertor produces next, the outlet flue of bottom convertor is directed at auxillary flue, prevents flue gas from entering waste heat boiler. Since bottom convertor needs to rotate, flue gas plate 100 needs to extract out in bottom convertor rotation, in order to avoid influence turning for bottom convertor It is dynamic.
Steel plate in the related technology, Zhi Houtong are replaced using boiler diaphragm type wall by flue gas plate 100 in the utility model Enter cooling water, makes the flue gas plate 100 that there is high temperature resistance.
For bottom convertor when operating normally, flue gas plate 100 is in insertion position, and the flue gas leaked out is blocked, and reduces Influence of the flue gas to environment, while the air to come from auxillary flue is blocked, the low-temperature corrosion of waste heat boiler is avoided, is also reduced The exhaust gas volumn of smoke processing system.
When bottom convertor produces, flue gas is inserted, and 100 extract out in advance, is inserted into after bottom convertor produces completely.Make at this time Flue gas flow direction auxillary flue, create conditions for boiler maintenance.
According to the smelting system of the utility model embodiment, flue gas plate 100 is connected by multiple pipelines 10, first side by side Case 30 and second company's case 40 limit cooling-water duct, and not only lasting high temperature resistant, ensure that service performance, extend using the longevity Life, and it is easy to operate.
According to the flue gas plate 100 of the utility model embodiment and with its smelting system other constitute and operation All be for those of ordinary skills it is known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (9)

1. a kind of flue gas plate, which is characterized in that the flue gas plate is movably arranged between bottom convertor and waste heat boiler, institute Stating flue gas plate includes:
Multiple pipelines being arranged side by side have gap between the two neighboring pipeline;
Multiple plate bodys are respectively connected with the plate body between pipeline described in each adjacent two, and the plate body is filled in two neighboring institute It states in the gap between pipeline;
First connects case, and first company case is located at one end of multiple pipelines and is connected to each pipeline;
Second connects case, and second company case is located at the other end of multiple pipelines and is connected to each pipeline;
Wherein cooling water flow conduits are limited in the pipeline, first company's case and second company case.
2. flue gas plate according to claim 1, which is characterized in that further include:
For the water inlet pipe of water inlet, the water inlet pipe is used for so that cooling water to be drained in the pipeline;
For the outlet pipe of water outlet, the outlet pipe is for cooling water to be discharged out of described pipeline.
3. flue gas plate according to claim 2, which is characterized in that one end phase that the water inlet pipe connects case with described first Even, the other end that the outlet pipe connects case with described first is connected.
4. flue gas plate according to claim 1, which is characterized in that multiple pipelines include:
Cooling water is set to flow to described second first group of pipeline for connecting case from first company case;
Cooling water is set to flow to described first second group of pipeline for connecting case from second company case.
5. flue gas plate according to claim 4, which is characterized in that first group of pipeline and second group of pipeline are equal Including multiple, and first group of pipeline and second group of pipeline are separated from each other arrangement.
6. flue gas plate according to claim 4, which is characterized in that described first connects in case and/or second company case Equipped with water fender, first group of pipeline and second group of pipeline will be separated out.
7. flue gas plate according to claim 1, which is characterized in that median plane and institute on the thickness direction of the plate body The axis for stating pipeline is overlapped.
8. flue gas plate according to claim 1, which is characterized in that the pipeline and the plate body are welded to connect.
9. a kind of smelting system characterized by comprising
Bottom convertor;
Waste heat boiler, the waste heat boiler are located at the downstream of the bottom convertor;
Flue gas plate according to claim 1 to 8, the flue gas plate are detachably arranged in the bottom convertor Between the waste heat boiler.
CN201820426054.8U 2018-03-27 2018-03-27 Flue gas plate and smelting system with it Active CN208366094U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108302952A (en) * 2018-03-27 2018-07-20 中国恩菲工程技术有限公司 Flue gas plate and smelting system with it

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108302952A (en) * 2018-03-27 2018-07-20 中国恩菲工程技术有限公司 Flue gas plate and smelting system with it
CN108302952B (en) * 2018-03-27 2023-08-25 中国恩菲工程技术有限公司 Flue gas picture peg and have its smelting system

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