CN202347076U - Device for utilizing residual heat generated through galvanization - Google Patents
Device for utilizing residual heat generated through galvanization Download PDFInfo
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- CN202347076U CN202347076U CN2011204818035U CN201120481803U CN202347076U CN 202347076 U CN202347076 U CN 202347076U CN 2011204818035 U CN2011204818035 U CN 2011204818035U CN 201120481803 U CN201120481803 U CN 201120481803U CN 202347076 U CN202347076 U CN 202347076U
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- flue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model discloses a device for utilizing residual heat generated through galvanization, which comprises a first flue, a second flue, a heat exchanger and a first heat exchange valve, wherein the first flue and the second flue are used for conveying flue gas, and communicated respectively at an overall flue gas inlet and an overall flue gas outlet; the heat exchanger is arranged in the first flue, and used for carrying out heat exchange on flue gas flowing through the heat exchanger; and the first heat exchange valve is arranged at an inlet of the first flue, and used for opening and closing the flue gas. According to the utility model, the flues adopt a double-layered structure; under the condition that the device is power-on, flue gas flows through the first flue side so as to guarantee the full absorption of residual heat of the flue gas; and under the condition that the device is power-off, the first heat exchange valve is closed, and the flue gas flows through the second flue side, in such a way, a situation that under the condition of power cut, the heat exchanger continues to be heated, and then the heat exchanger has an ultrahigh air pressure and then produces explosion dangers because a circulating pump stops running is avoided, so that the flue gas can flow through the flue smoothly, thereby ensuring the smooth implementation of the industrial production.
Description
Technical field
The utility model relates to the pot galvanize technical field, particularly a kind of zinc-plated residual heat using device.
Background technology
At present; Very extensive for the application of heat at industrial circle, as to article heating, dissolving, heat exchange or the like, but existing technology nowadays is very low to HU; Caused the waste of energy; Along with industrial expansion, it is found that UTILIZATION OF VESIDUAL HEAT IN is to improve an important path of HU, thereby UTILIZATION OF VESIDUAL HEAT IN is paid close attention to by people gradually.
So-called waste heat is meant the limitation of factors such as receiving history, technology, theory, in the industrial enterprise's energy-dissipating device that has put into operation, and sensible heat that original design is not used appropriately and latent heat.It comprises high-temp waste gas waste heat, heat-eliminating medium waste heat, waste vapour waste water residual heat, high-temperature product and afterheat of slags, chemical reaction waste heat, combustible exhaust gas waste liquid and waste material waste heat etc.According to investigation, the waste heat total resources of every profession and trade account for 17%～67% of its fuel consumption total amount, and the residual heat resources of recyclable utilization are about 60% of waste heat total resources.
With regard to the pot galvanize industry, in zinc-plated production process, can produce waste heat, a part of producer is that this obviously is the wasting of resources, and has increased the cost input to a great extent not through any processing directly in the atmosphere with the waste heat discharging.Also have part producer to pass through to the flue transformation; Interchanger has been installed in flue has been absorbed the waste heat in the flue gas; The heat that obtains can be used as zinc-plated heating heat, also has safety-problems in the flue but only interchanger is installed in, if when having a power failure, continue heating heat exchanger; Interchanger will air pressure to occur too high because of water circulating pump shuts down, and produces the danger of blast.
Therefore, how to guarantee the safe operation of interchanger, improve the afterheat utilization rate, become those skilled in the art's problem demanding prompt solution.
The utility model content
In view of this, the utility model provides a kind of zinc-plated residual heat using device, has guaranteed the safe operation of interchanger, has improved the afterheat utilization rate.
The zinc-plated residual heat using device that the utility model provides, it comprises,
Be used for supplied flue gases, comprise first flue and second flue that are connected respectively at flue gas general import and flue gas general export;
Be installed in first flue, the flue gas of flowing through carried out the interchanger of heat exchange;
Be arranged on the first flue entrance place, be used to open or close the first heat exchange valve of flue gas.
Preferably, in above-mentioned zinc-plated residual heat using device, the ingress sectional area of said first flue and place, second flue side entrance sectional area equate;
The said first flue inner section is long-pending greater than the ingress sectional area, and the said second flue inner section is long-pending less than the ingress sectional area.
Preferably, in above-mentioned zinc-plated residual heat using device, also comprise the second heat exchange valve that is installed in the second flue entrance place.
Preferably, in above-mentioned zinc-plated residual heat using device, the said first heat exchange valve and the second heat exchange valve all are equipped with manual switch.
Preferably, in above-mentioned zinc-plated residual heat using device, said flue gas general import is identical with the sectional area of flue gas general export, and the sectional area of said flue gas general import and flue gas general export is less than the sectional area sum of said first flue and second flue.
Preferably, in above-mentioned zinc-plated residual heat using device, said interchanger comprises the heat exchange pipeline that links to each other with the workshop, and the heating pipe line that links to each other with zinc-plated workshop.
Can know that by technique scheme the utility model has following tangible beneficial effect:
Flue in the utility model is to adopt bilayer structure, has under the electric situation, and smog is walked the first flue side, guarantees the abundant absorption to fume afterheat; Under the situation of not having electricity, close the first heat exchange valve this moment, makes smog walk the second flue side; So just avoided under the power down mode; Continue heating heat exchanger, it is too high that interchanger air pressure occurs because of water circulating pump shuts down, and produces the situation of the danger of blast; Make flue gas to pass through flue smoothly, guaranteed industrially to carry out smoothly.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a flue structure synoptic diagram among the zinc-plated residual heat using device embodiment of the utility model;
Fig. 2 is a flue middle part sectional view among the zinc-plated residual heat using device embodiment of the utility model;
Fig. 3 is a heat exchange valve place sectional view among the zinc-plated residual heat using device embodiment of the utility model.
Embodiment
The utility model discloses a kind of zinc-plated residual heat using device, guaranteed the safe operation of interchanger, improved the afterheat utilization rate.
To combine the accompanying drawing among the utility model embodiment below, to the technical scheme among the utility model embodiment carry out clear, complete, describe, obviously, the embodiment that is retouched only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to shown in Figure 1.
The zinc-plated residual heat using device that the utility model provides, it comprises,
The flue that is used for supplied flue gases, flue is made up of first flue 1 and second flue 3 that are connected respectively at flue gas general import 5 and flue gas general export 6;
Be installed in first flue 1, the interchanger 4 that the flue gas of flowing through is carried out heat exchange is being arranged under the electric situation, interchanger 1 will utilize with the heat recuperation that the flue gas exchange obtains again;
The first heat exchange valve, 2, the first heat exchange valves 2 that are arranged on first flue, 1 ingress are used for opening or closing first flue 1, and assurance waste heat absorption process safety is carried out;
In the zinc-plated residual heat using device that the utility model provides, its flue includes first flue and second flue, at the first flue entrance place the first heat exchange valve is installed; And in first flue, interchanger is housed, is used for exchanging the heat of flue gas, when having under the electric situation; Open the first heat exchange valve; The flue gas that produces in the production process is walked first flue, and through being installed on the heat exchange effect of the interchanger in first flue, the heat that absorbs flue gas reaches the purpose that waste heat is utilizing; Under situation about having a power failure, close the first heat exchange valve, make flue gas walk second flue; Directly discharge through second flue; So just avoided when having a power failure, continuing heating heat exchanger, it is too high that interchanger air pressure occurs because of water circulating pump shuts down, and produces the danger of blast; Promptly satisfy the demand of production technique, also reached the purpose of safety in production.
Flue in the utility model is to adopt bilayer structure, has under the electric situation, and smog is walked the first flue side, guarantees the abundant absorption to fume afterheat; Under the situation of not having electricity, close the first heat exchange valve this moment, makes smog walk the second flue side; So just avoided under the power down mode; Continue heating heat exchanger, it is too high that interchanger air pressure occurs because of water circulating pump shuts down, and produces the situation of the danger of blast; Make flue gas to pass through flue smoothly, guaranteed industrially to carry out smoothly.
In order further to optimize technique scheme, because identical through first flue 1, thereby can the entrance section of first flue 1 and second flue 3 be amassed identical getting final product is set with the flue gas flow of second flue 3 from inlet; Please refer to Fig. 2; Owing in first flue 1, interchanger 4 has been installed; Inevitably can produce inhibition to the flue gas of flowing through, thus in the utility model the enlarging of sectional area that first flue 1 is inner, to satisfy industrial demand; Flue gas through first flue 1, has improved heat exchange efficiency smoothly simultaneously; Miscellaneous part is not installed in relative second flue, 3 inside, in the utility model, dwindles second flue, 3 inner section are long-pending, and the rational deployment space reaches industrial demand.
In order further to optimize technique scheme; Please refer to Fig. 3; The second heat exchange valve has been installed in the ingress of second flue 3, can have directly been controlled, directly closed the second heat exchange valve under the electric situation having second flue 3; Open the first heat exchange valve 2 and make flue gas walk first flue, accomplish recovery fume afterheat; Under power-off condition, close the first heat exchange valve 2, open second valve and make flue gas walk second flue 3, flue gas is discharged smoothly; So just avoided under the power down mode; Continue heating heat exchanger 4, it is too high that interchanger 4 air pressure occurs because of water circulating pump shuts down, and produces the situation of the danger of blast.
In order further to optimize technique scheme; Please refer to Fig. 3; The first heat exchange valve 2 and the second heat exchange valve all are equipped with manual switch 21, and the staff can guarantee to produce the carrying out of safety smoothly according to the production status adjustment first heat exchange valve 2 and the switch situation of the second heat exchange valve at any time like this.
In order further to optimize technique scheme, because flue gas is before and after the flue of flowing through, its volumetric flow rate change amount is little; In the utility model; It is identical that flue gas general import 5 sectional areas and flue gas general export 6 sectional areas are set to, and can satisfy the production demand like this, again can the rational deployment space; Please refer to Fig. 1; Flue gas can according to circumstances pass through from two one of flues selections in the utility model; In first flue 1 and second flue 3, can both pass through smoothly respectively in order to ensure flue gas; Under the situation that satisfies the industrial production demand, the sectional area of flue gas general import 5 and flue gas general export 6 is set to the sectional area sum less than first flue 1 and second flue 3.
In order further to optimize technique scheme, in utility model, interchanger 4 links to each other with the workshop through heat exchange pipeline, will be by the heat delivery that gets in the flue gas to the workshop through heat exchange pipeline with interchanger 4, and the heat exchange in the workshop again is the workshop heating; Interchanger 4 links to each other with zinc-plated workshop through heating pipe line simultaneously, and the Btu utilization after by heating pipe line interchanger 4 being exchanged heats to the plating solvent that helps of zinc-plated operation, is used for improving and helps plating efficient and help the plating effect.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. a zinc-plated residual heat using device is characterized in that, comprising:
Be used for supplied flue gases, and first flue (1) that is connected with flue gas general import (5) and flue gas general export (6) respectively and second flue (3);
Be installed in said first flue (1), the flue gas of flowing through carried out the interchanger (4) of heat exchange;
Be arranged on said first flue (1) ingress, be used to open or close the first heat exchange valve (2) of flue gas.
2. according to the said zinc-plated residual heat using device of claim 1, it is characterized in that the ingress sectional area of said first flue (1) and place, said second flue (3) side entrance sectional area equate;
Said first flue (1) inner section is long-pending greater than the ingress sectional area, and said second flue (3) inner section is long-pending less than the ingress sectional area.
3. according to the said zinc-plated residual heat using device of claim 2, it is characterized in that, also comprise the second heat exchange valve that is installed in second flue (3) ingress.
4. according to the said zinc-plated residual heat using device of claim 3, it is characterized in that the said first heat exchange valve (2) and the second heat exchange valve all are equipped with manual switch.
5. according to the said zinc-plated residual heat using device of claim 1; It is characterized in that; Said flue gas general import (5) is identical with the sectional area of flue gas general export (6), and the sectional area of said flue gas general import (5) and flue gas general export (6) is less than the sectional area sum of said first flue (1) and said second flue (3).
6. according to the said zinc-plated residual heat using device of claim 1, it is characterized in that said interchanger (4) comprises the heat exchange pipeline that links to each other with the workshop, and the heating pipe line that links to each other with zinc-plated workshop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204818035U CN202347076U (en) | 2011-11-28 | 2011-11-28 | Device for utilizing residual heat generated through galvanization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204818035U CN202347076U (en) | 2011-11-28 | 2011-11-28 | Device for utilizing residual heat generated through galvanization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202347076U true CN202347076U (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204818035U Expired - Lifetime CN202347076U (en) | 2011-11-28 | 2011-11-28 | Device for utilizing residual heat generated through galvanization |
Country Status (1)
| Country | Link |
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| CN (1) | CN202347076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106222595A (en) * | 2016-08-29 | 2016-12-14 | 桐乡市铁盛线路器材有限公司 | A kind of zinc-plated flue gas heat recovery system |
| CN114294987A (en) * | 2022-01-26 | 2022-04-08 | 烟台大学 | Composite phase change waste heat recovery device |
-
2011
- 2011-11-28 CN CN2011204818035U patent/CN202347076U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106222595A (en) * | 2016-08-29 | 2016-12-14 | 桐乡市铁盛线路器材有限公司 | A kind of zinc-plated flue gas heat recovery system |
| CN114294987A (en) * | 2022-01-26 | 2022-04-08 | 烟台大学 | Composite phase change waste heat recovery device |
| CN114294987B (en) * | 2022-01-26 | 2024-07-23 | 烟台大学 | Composite phase-change waste heat recovery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266327 Du Village Industrial Park, Jiaozhou, Shandong, Qingdao Patentee after: Qngdao Jintong Electric Power Equipment Co., Ltd. Address before: 266327 Du Village Industrial Park, Jiaozhou, Shandong, Qingdao Patentee before: Qingdao Huijintong Electric Power Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |
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| CX01 | Expiry of patent term |