CN-224201752-U - Electrogalvanizing evaporator steam waste heat heating system

CN224201752UCN 224201752 UCN224201752 UCN 224201752UCN-224201752-U

Abstract

The utility model provides a steam waste heat heating system of an electrogalvanizing evaporator. The utility model comprises a first flow sensor, a main steam pipeline and a steam dividing pipeline which are arranged on a production steam supply pipeline of an electrogalvanizing unit, wherein the main steam pipeline is connected with an evaporator of the electrogalvanizing unit, the steam dividing pipeline is connected with a plant heating air dividing cylinder through a second valve, and the output end of the plant heating air dividing cylinder is connected with a plurality of site heating facilities. The system can greatly save the consumption of steam production, and can transfer the redundant steam to the heating system so as to avoid the waste of the steam.

Inventors

WANG FENGTIAN
CHEN HAO
XIE ZONGYU
WANG CHUNBO
LI XIANG

Assignees

本钢浦项冷轧薄板有限责任公司
本钢板材股份有限公司

Dates

Publication Date: 20260505
Application Date: 20250530

Claims (4)

1. The utility model provides an electrogalvanizing evaporator steam waste heat heating system which is characterized in that, including setting up first flow sensor and main steam pipeline, the branch steam pipeline on electrogalvanizing unit production steam supply pipeline, main steam pipeline links to each other with electrogalvanizing unit evaporator, the branch steam pipeline passes through the second valve and links to each other with the branch cylinder of factory heating, the output of the branch cylinder of factory heating links to each other with a plurality of on-the-spot heating facilities.
2. The electrogalvanizing evaporator vapor waste heat heating system of claim 1, wherein a first valve is arranged on the main vapor pipeline, and the first valve is a normally open valve.
3. The electrogalvanizing evaporator vapor waste heat heating system of claim 1, wherein the vapor distribution pipeline is used as a gas supplementing pipeline of a heating air distribution cylinder, the main input pipeline of the heating air distribution cylinder is a heating vapor pipeline, and a second flow sensor and a third valve are arranged on the heating vapor pipeline.
4. A electrogalvanizing evaporator vapor waste heat heating system as claimed in claim 3, wherein the third valve is a normally open valve.

Description

Electrogalvanizing evaporator steam waste heat heating system Technical Field The utility model relates to the technical field of electrogalvanizing pipeline waste heat utilization, in particular to a steam waste heat heating system of an electrogalvanizing evaporator. Background The water in the recycled zinc sulfate solution is evaporated by the evaporator of the electrogalvanizing unit to improve the concentration of zinc sulfate in the solution, and the consumption of steam by the evaporator is frequently changed due to different product specifications and production speed in the unit production process. In order to ensure the stable operation of the evaporator, the steam supply flow is not lower than 15t/h. When the unit speed-reducing steam consumption is less than 15t/h, a large amount of steam leaks, so that energy waste is caused. Disclosure of utility model According to the technical problem, a steam waste heat heating system of an electrogalvanizing evaporator is provided. The utility model adopts the following technical means: The utility model provides an electrogalvanizing evaporator steam waste heat heating system, includes first flow sensor and main steam pipeline, branch steam pipeline that set up on electrogalvanizing unit production steam supply pipeline, main steam pipeline links to each other with electrogalvanizing unit evaporator, branch steam pipeline passes through the second valve and links to each other with the branch cylinder of factory heating, the output of the branch cylinder of factory heating links to each other with a plurality of on-the-spot heating facilities. Further, a first valve is arranged on the main steam pipeline, and the first valve is a normally open valve. Further, the steam distribution pipeline is used as a gas supplementing pipeline of the heating air distribution cylinder, the main input pipeline of the heating air distribution cylinder is a heating steam pipeline, and a second flow sensor and a third valve are arranged on the heating steam pipeline. Further, the third valve is a normally open valve. The system has the advantages that the system can greatly save the consumption of steam production, and redundant steam is supplied to the heating system, so that the steam waste is avoided. Drawings In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art. FIG. 1 is a system diagram of the present utility model. In the figure, the first flow sensor, the second valve, the evaporator of the electrogalvanizing unit, the second valve, the heating split cylinder, the third valve and the second flow sensor are respectively arranged at the first valve, the second valve, the heating split cylinder, the third valve and the third valve. Detailed Description For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. As shown in fig. 1, the embodiment of the utility model discloses a steam waste heat heating system of an electrogalvanizing evaporator, which comprises a first flow sensor 1, a main steam pipeline and a branch steam pipeline, wherein the first flow sensor 1 is arranged on a production steam supply pipeline of an electrogalvanizing unit, the main steam pipeline is connected with the electrogalvanizing unit evaporator 3, the branch steam pipeline is connected with a plant heating branch cylinder 5 through a second valve 4, and the output end of the plant heating branch cylinder is connected with a plurality of site heating facilities. Further, a first valve 2 is arranged on the main steam pipeline, and the first valve is a normally open valve. Further, the steam distribution pipeline is used as a gas supplementing pipeline of the heating air distribution cylinder, the main input pipeline of the heating air distribution cylinder is a heating steam pipeline, and a second flow sensor 7 and a third valve 6 are arranged on the heating steam pipeline. Further, the third valve is a normally open valve. In the actual