CN-224212730-U - Zinc smoke blocking air curtain device for hot galvanizing hanger

Abstract

The utility model discloses a zinc smoke blocking air curtain device for a hot galvanizing fixture, and relates to the technical field of hot galvanizing. The air curtain generating mechanism comprises an air inlet, a pipeline locking valve, an air main pipe, an air branch pipe, an air outlet and a guide port, wherein the pipeline locking valve is connected with an external compressed air pipeline, the tail end of the air main pipe is connected with two air branch pipes in a tapping mode, the air branch pipes are hollow square pipes and are uniformly provided with the air outlet along the length direction, and the guide port with an included angle of 60 degrees is welded outside the air outlet. The hanger body comprises a cross beam, a longitudinal beam, a hook and a lifting lug, and the air curtain generating mechanism is welded on the cross beam of the hanger. Compressed air is sprayed out from the guide opening through the branch pipe to form a directional air curtain, so that zinc smoke is restrained from rising and guided to the edge of the zinc pot. The utility model solves the problems of high power consumption and insufficient coverage of the traditional fume collecting hood through the integrated design of the hanger and the air curtain mechanism, has the characteristics of high fume blocking efficiency and convenient disassembly and assembly, and is suitable for treating hot galvanizing zinc fume.

Inventors

• YU QIYI
• LAN ZEMING
• CHEN WEI
• WU HONGJIE

Assignees

• 青岛新绿苑科技有限公司

Dates

Publication Date

20260508

Application Date

20250429

Claims (6)

1. 1. The zinc smoke blocking air curtain device for the hot galvanizing hanger is characterized by comprising an air curtain generating mechanism and a hanger body, wherein the air curtain generating mechanism is welded and fixed with the outer side of a hanger beam, the tail end of the air curtain generating mechanism is provided with an air inlet, the air inlet is connected with a pipeline locking valve, the tail end of the pipeline locking valve is connected with an air main pipe, the tail end of the air main pipe is connected with two air branch pipes in parallel, a plurality of air outlets are uniformly distributed on the air branch pipes along the length direction, and guide openings are arranged on the outer sides of the air outlets.
2. 2. The zinc smoke blocking air curtain device for the hot galvanizing hanging tool, which is disclosed in claim 1, is characterized in that the air curtain generating mechanism comprises an air inlet, a pipeline locking valve, an air main pipe, an air branch pipe, an air outlet and a guide port, wherein the air branch pipe is a hollow rectangular square pipe, one side of the air branch pipe is uniformly provided with the air outlet along the length direction to form an internal air channel, the air inlet is arranged at one end of the pipeline locking valve and is used for being connected with an external air supply system, the air outlet is arranged at the outer side part of the air branch pipe and is distributed along the length direction of the air branch pipe, and the guide port is connected to the outer side of the air outlet and is used for guiding compressed air to be uniformly sprayed out from the air outlet to form an air curtain structure.
3. 3. The zinc smoke blocking air curtain device for the hot galvanizing hanger is characterized in that the hanger body comprises a hanger beam, hanger longitudinal beams, hooks and lifting lugs, holes which are uniformly distributed are formed in the hanger beam, the hooks penetrate through the holes and are fixedly connected with the hanger beam through bolts, the bottoms of the hanger longitudinal beams are welded with the hanger beam, two sides of the hanger longitudinal beams are welded with air branch pipes of an air curtain generating mechanism, and the lifting lugs are welded to the hanger longitudinal beams and are used for lifting the hanger.
4. 4. The zinc smoke blocking air curtain device for hot galvanizing hanging tool according to claim 1 or 2, wherein the air branch pipe is a hollow square pipe, and one side of the air branch pipe is uniformly provided with air outlets along the length direction.
5. 5. The zinc smoke blocking air curtain device for hot galvanizing hanging tool according to claim 1 or 2, wherein the size of the air outlet is 10mm multiplied by 30mm, and the air outlet direction forms an included angle of 60 degrees with the horizontal plane.
6. 6. The zinc smoke blocking air curtain device for hot galvanizing hanging tool according to claim 1 or 2, wherein the guiding opening is a hollow square tube, the size of the opening is 10mm multiplied by 30mm and is welded with the air outlet, and the extending direction of the guiding opening forms an included angle of 60 degrees with the horizontal plane.

Description

Zinc smoke blocking air curtain device for hot galvanizing hanger Technical Field The utility model relates to the technical field of hot galvanizing, in particular to an air curtain generating device for inhibiting zinc smoke diffusion. Background In the hot galvanizing industry, a great amount of zinc smoke can be generated in the zinc bath process by the hanging piece, and the zinc smoke not only pollutes the environment, but also can cause harm to the health of operators. The traditional zinc fume treatment method mainly comprises the following steps: And collecting the fixed fume collecting hood, namely arranging the fume collecting hood above the zinc pot, and collecting and treating the zinc fume. However, the method needs to be provided with an additional fixed cover motor, and has the defects of high power consumption, large occupied area and the like. And the movable fume collecting hood is used for collecting zinc fume and is fixedly arranged on the travelling crane, and the fume collecting hood moves together with the travelling crane to collect and treat the zinc fume. However, the method has the defects of low collection efficiency, large occupied area of equipment and the like because the fume collecting hood cannot dynamically cover a zinc fume source along with a hanger and the airflow is disordered. Disclosure of Invention The utility model aims to solve the problems in the prior art by integrating the air curtain generating mechanism on the hanger body and actively forming the directional air curtain by utilizing compressed air to inhibit the rising of zinc smoke from the source. The technical scheme of the utility model is as follows: The zinc smoke blocking air curtain device for the hanger in the hot galvanizing industry is characterized by comprising an air curtain generating mechanism and a hanger body, wherein the air curtain generating mechanism is fixedly connected with the outer side of a hanger beam in a welding way, the tail end of the air curtain generating mechanism is an air inlet, the air inlet is connected with a pipeline locking valve and is used for locking a pipeline when being connected with an external compressed air pipeline, the pipeline locking valve comprises a mechanically driven clamping piece, a sealing ring and a quick connector, the clamping piece is connected with an air inlet flange, the sealing ring is arranged on a connecting end face and is used for realizing pneumatic sealing and locking with the external compressed air pipeline, the tail end of the pipeline locking valve is connected with an air main pipe, the tail end of the air main pipe is connected with two air branch pipes and is used for dispersing and conveying compressed air, a plurality of evenly distributed air outlets are arranged on the air branch pipes, and guide ports are arranged outside the air outlets and are used for evenly spraying out the compressed air to form the air curtain; Further, the air curtain generating mechanism comprises an air inlet, a pipeline locking valve, an air main pipe, an air branch pipe, an air outlet and a guide port. The air branch pipe is a hollow rectangular square pipe, one side of the air branch pipe is uniformly provided with an air outlet along the length direction, an air channel is formed inside the air branch pipe, the air inlet is arranged at one end of the pipeline locking valve and is connected with the air supply system, and the air outlet is arranged at the outer side part of the air branch pipe and is distributed along the length direction of the air branch pipe. The guide opening is arranged outside the air outlet and used for guiding the air flow to uniformly blow out from the air outlet to form an air curtain structure. Further, the hanger body comprises a hanger beam, a hanger longitudinal beam, a hook and a lifting lug, wherein uniform holes are formed in the hanger beam, and the hook penetrates through the holes and is fixedly connected with the hanger beam through bolts. The bottom of the hanger longitudinal beam is connected with the hanger cross beam, and the two sides of the hanger longitudinal beam are connected with the air branch pipes of the air curtain generating mechanism. The hook is connected with the hanger beam through bolts. The hanging lugs are welded with the hanging tool longitudinal beam and are used for hoisting the hanging tool. Further, the air branch pipe is a hollow square pipe, and one side of the air branch pipe is uniformly provided with air outlets along the length direction. Further, the size of the air outlet is 10mm multiplied by 30mm, and the air outlet direction forms an included angle of 60 degrees with the horizontal plane. Further, the guide opening is a hollow square tube, the size of the tube opening is 10mm multiplied by 30mm, the guide opening is welded with the air outlet, and the guide opening forms an included angle of 60 degrees with the horizontal plane and is used for guiding air flow to form