CN209974861U - High-efficient flue gas absorption cover is used to galvanizing bath - Google Patents
High-efficient flue gas absorption cover is used to galvanizing bath Download PDFInfo
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- CN209974861U CN209974861U CN201920611696.XU CN201920611696U CN209974861U CN 209974861 U CN209974861 U CN 209974861U CN 201920611696 U CN201920611696 U CN 201920611696U CN 209974861 U CN209974861 U CN 209974861U
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- flue gas
- exhaust pipe
- exhaust pipes
- galvanizing bath
- zinc
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Abstract
The utility model discloses a high-efficiency flue gas absorbing hood for a galvanizing bath, which comprises a zinc pot, protective guards and hood bodies, wherein the protective guards are arranged at two sides of the zinc pot, the hood bodies are composed of cover plates, support rods, exhaust pipes and connecting hoses, the lower ends of the exhaust pipes are hinged with the protective guards through rotating shafts, hydraulic cylinders are arranged between the outer sides of the exhaust pipes and the outer sides of the protective guards, the cover plates are arranged at the inner sides of the upper ends of the exhaust pipes, the support rods are arranged between the cover plates and the exhaust pipes, and the lower ends of the exhaust pipes are connected with the connecting hoses, so that the high-efficiency flue gas absorbing hood is convenient and rapid to install and use, can effectively solve the problems that the existing absorbing hoods cannot completely absorb the generated zinc smoke, has higher requirement on the air suction amount, has huge energy consumption and the like, can effectively reduce the air suction amount while ensuring, the production cost is reduced, and the method has the advantage of extremely high use value.
Description
Technical Field
The utility model belongs to the technical field of the hot-galvanize equipment, a flue gas absorbing hood is related to, especially a high-efficient flue gas absorbing hood is used to galvanizing bath.
Background
In order to prevent metal oxidation corrosion, a zinc layer is plated on the surface of a metal component, so that the corrosion resistance of the metal component is improved, therefore, the galvanizing technology is an important production technology, the steel component is subjected to outdoor corrosion prevention at present, a common method adopts a hot dip galvanizing technology, and the process generally comprises the steps of immersing the metal component into a high-temperature molten zinc solution after decontamination, acid pickling rust removal and plating assistance treatment, so that the zinc layer is tightly attached to the surface of the metal component, and then performing corresponding technical treatment such as passivation and the like, so that the corrosion prevention effect is achieved. Because a large amount of heat energy is needed to melt the metal zinc, the temperature of the hot galvanizing furnace is very high and can reach about 450 ℃, so that a large amount of smoke is generated in a short time along with the evaporation of the zinc liquid, the plating assistant and the like at the moment of immersing the metal component into the zinc liquid in the production process of hot dip galvanizing, the smoke contains a large amount of harmful substances such as ammonium chloride, zinc oxide and the like, the waste of raw materials is caused, the harmful substances not only can greatly influence the body health of production personnel, but also can cause various diseases after long-time contact, and the substances have high pollution to the atmosphere, and simultaneously can take away a large amount of zinc chloride dust, and the galvanizing cost is increased.
At present, the existing zinc smoke absorption device mainly absorbs zinc smoke through side suction ports arranged on two sides of a zinc pool, the requirement on air quantity is high, the energy consumption is high, and the absorption effect is not ideal because the zinc smoke is mainly generated in the middle of the zinc pool.
Disclosure of Invention
An object of the utility model is to provide a galvanizing bath is with high-efficient flue gas absorption cover, installation convenient to use is swift, can effectively solve current absorption cover can not absorb the zinc cigarette that produces completely, and it is higher to inhaling the requirement of the amount of wind, and the huge scheduling problem of energy consumption can effectively reduce the volume of induced drafting when guaranteeing to absorb zinc cigarette, and greatly reduced energy consumption reduces manufacturing cost, has high use value.
The purpose of the utility model is realized like this: the utility model provides a galvanizing bath is with high-efficient flue gas absorption cover, includes zinc pot, rail guard and the cover body, the rail guard install the both sides at the zinc pot, the cover body constitute by apron, bracing piece, exhaust column and coupling hose, the exhaust column lower extreme articulated continuous through pivot and rail guard, the exhaust column outside and rail guard outside between be provided with the pneumatic cylinder, exhaust column upper end inboard be provided with the apron, the bracing piece set up between apron and exhaust column, exhaust column lower extreme and coupling hose link to each other.
The exhaust pipe is composed of a plurality of parallel pipelines.
And pipelines in the exhaust pipes are respectively connected with the connecting hoses.
The connecting hose is connected with the exhaust fan.
The cover plate is connected with the exhaust pipe through a hinge.
The support rod is an automatic telescopic device, and the automatic telescopic device is an air cylinder.
The utility model discloses the beneficial effect who produces is: a high-efficiency smoke absorbing cover for a galvanizing bath mainly comprises a zinc pot, protective guards and cover bodies, wherein the protective guards are arranged on two sides of the zinc pot, the protective guards are used for blocking and protecting the periphery of the zinc pot, the cover bodies are composed of cover plates, support rods, exhaust pipes and connecting hoses, zinc smoke is blocked and absorbed through the cover bodies, the absorption effect of the zinc smoke is improved, the lower ends of the exhaust pipes are hinged with the protective guards through rotating shafts, the lowest ends of the exhaust pipes are hinged with the protective guards together, so that the protective covers can rotate around the rotating shafts, hydraulic cylinders are arranged between the outer sides of the exhaust pipes and the outer sides of the protective guards, the cover bodies are controlled to rotate by using the hydraulic cylinders, the positions of the cover bodies are adjusted, lifting and hanging of a galvanized workpiece by a crane are facilitated, the cover plates are arranged on the inner sides of the upper ends of the exhaust, the supporting rod is an automatic telescopic device which is used for supporting the cover plate and can effectively control the opening and closing state of the cover plate, the automatic telescopic device is an air cylinder which is convenient for selecting the air cylinder to control the state of the cover plate according to actual requirements, the supporting rod is arranged between the cover plate and the exhaust pipe, the position of the support rod is limited, the lower end of the exhaust pipe is connected with the connecting hose, the exhaust pipe is composed of a plurality of parallel pipelines, a plurality of independent pipelines are arranged in parallel to form the exhaust pipe whole body, the exhaust speed can be effectively improved, the utilization efficiency of wind is improved, the energy waste is reduced, the pipelines in the exhaust pipe are respectively connected with the connecting hose, when the exhaust pipe is used for effectively ensuring the activity, can stably carry out convulsions and absorb zinc cigarette, connecting tube links to each other with the air exhauster, uses the air exhauster to provide convulsions kinetic energy, connects zinc cigarette processing apparatus behind the air exhauster and handles recovery recycling to zinc cigarette.
Generally, the utility model has the advantages of installation convenient to use is swift, can effectively solve current absorption cover and can not absorb the zinc cigarette that produces completely, and it is higher to inhaling the requirement of the amount of wind, and the huge scheduling problem of energy consumption can effectively reduce the volume of induced drafting when guaranteeing to absorb zinc cigarette, and greatly reduced energy consumption reduces manufacturing cost, has high use value.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the state of fig. 1 according to the present invention.
Fig. 3 is a schematic view of another state structure of the present invention.
Fig. 4 is a schematic top view of the state of fig. 2 according to the present invention.
In the figure: 1. zinc pot 2, protective guard 3, cover 4, cover plate 5, support rod 6, exhaust pipe 7, connecting hose 8 and hydraulic cylinder.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in the attached drawings 1-4, the high-efficiency flue gas absorption hood for the galvanizing bath comprises a zinc pot 1, protective guards 2 and a hood body 3, wherein the protective guards 2 are installed on two sides of the zinc pot 1, the hood body 3 is composed of a cover plate 4, a support rod 5, an exhaust pipe 6 and a connecting hose 7, the lower end of the exhaust pipe 6 is hinged with the protective guards 2 through a rotating shaft, a hydraulic cylinder 8 is arranged between the outer side of the exhaust pipe 6 and the outer side of the protective guards 2, the cover plate 4 is arranged on the inner side of the upper end of the exhaust pipe 6, the support rod 5 is arranged between the cover plate 4 and the exhaust pipe 6, and the lower end of the exhaust pipe 6 is connected with the connecting.
The exhaust pipe 6 is composed of a plurality of parallel pipelines.
And pipelines in the exhaust pipes 6 are respectively connected with connecting hoses 7.
The connecting hose 7 is connected with an exhaust fan.
The cover plate 4 is connected with the exhaust pipe 6 through a hinge.
The support rod 5 is an automatic telescopic device which is an air cylinder.
The utility model discloses when using: a high-efficiency smoke absorbing cover for a galvanizing bath mainly comprises a zinc pot, protective guards and cover bodies, wherein the protective guards are arranged on two sides of the zinc pot, the protective guards are used for blocking and protecting the periphery of the zinc pot, the cover bodies are composed of cover plates, support rods, exhaust pipes and connecting hoses, zinc smoke is blocked and absorbed through the cover bodies, the absorption effect of the zinc smoke is improved, the lower ends of the exhaust pipes are hinged with the protective guards through rotating shafts, the lowest ends of the exhaust pipes are hinged with the protective guards together, so that the protective covers can rotate around the rotating shafts, hydraulic cylinders are arranged between the outer sides of the exhaust pipes and the outer sides of the protective guards, the cover bodies are controlled to rotate by using the hydraulic cylinders, the positions of the cover bodies are adjusted, lifting and hanging of a galvanized workpiece by a crane are facilitated, the cover plates are arranged on the inner sides of the upper ends of the exhaust, the supporting rod is an automatic telescopic device which is used for supporting the cover plate and can effectively control the opening and closing state of the cover plate, the automatic telescopic device is an air cylinder which is convenient for selecting the air cylinder to control the state of the cover plate according to actual requirements, the supporting rod is arranged between the cover plate and the exhaust pipe, the position of the support rod is limited, the lower end of the exhaust pipe is connected with the connecting hose, the exhaust pipe is composed of a plurality of parallel pipelines, a plurality of independent pipelines are arranged in parallel to form the exhaust pipe whole body, the exhaust speed can be effectively improved, the utilization efficiency of wind is improved, the energy waste is reduced, the pipelines in the exhaust pipe are respectively connected with the connecting hose, when the exhaust pipe is used for effectively ensuring the activity, can stably carry out convulsions and absorb zinc cigarette, connecting tube links to each other with the air exhauster, uses the air exhauster to provide convulsions kinetic energy, connects zinc cigarette processing apparatus behind the air exhauster and handles recovery recycling to zinc cigarette.
When the travelling crane is used for hoisting a workpiece, the cover body and the cover plate are contracted, the workpiece is gradually expanded after passing through the cover plate, the produced zinc fume is sucked, the required air suction amount is small, and meanwhile, the whole travelling crane has a protection effect.
Generally, the utility model has the advantages of installation convenient to use is swift, can effectively solve current absorption cover and can not absorb the zinc cigarette that produces completely, and it is higher to inhaling the requirement of the amount of wind, and the huge scheduling problem of energy consumption can effectively reduce the volume of induced drafting when guaranteeing to absorb zinc cigarette, and greatly reduced energy consumption reduces manufacturing cost, has high use value.
Claims (6)
1. The utility model provides a galvanizing bath is with high-efficient flue gas absorption cover, includes zinc pot, rail guard and the cover body, its characterized in that: the protective guard is installed on two sides of a zinc pot, the cover body is composed of a cover plate, a support rod, an exhaust pipe and a connecting hose, the lower end of the exhaust pipe is hinged to the protective guard through a rotating shaft, a hydraulic cylinder is arranged between the outer side of the exhaust pipe and the outer side of the protective guard, the cover plate is arranged on the inner side of the upper end of the exhaust pipe, the support rod is arranged between the cover plate and the exhaust pipe, and the lower end of the exhaust pipe is connected with the connecting hose.
2. The high-efficiency flue gas absorption hood for the galvanizing bath according to claim 1, characterized in that: the exhaust pipe is composed of a plurality of parallel pipelines.
3. The high-efficiency flue gas absorption hood for the galvanizing bath according to claim 2, characterized in that: and pipelines in the exhaust pipes are respectively connected with the connecting hoses.
4. The high-efficiency flue gas absorption hood for the galvanizing bath according to claim 1, characterized in that: the connecting hose is connected with the exhaust fan.
5. The high-efficiency flue gas absorption hood for the galvanizing bath according to claim 1, characterized in that: the cover plate is connected with the exhaust pipe through a hinge.
6. The high-efficiency flue gas absorption hood for the galvanizing bath according to claim 5, characterized in that: the support rod is an automatic telescopic device, and the automatic telescopic device is an air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920611696.XU CN209974861U (en) | 2019-04-30 | 2019-04-30 | High-efficient flue gas absorption cover is used to galvanizing bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920611696.XU CN209974861U (en) | 2019-04-30 | 2019-04-30 | High-efficient flue gas absorption cover is used to galvanizing bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209974861U true CN209974861U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920611696.XU Expired - Fee Related CN209974861U (en) | 2019-04-30 | 2019-04-30 | High-efficient flue gas absorption cover is used to galvanizing bath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209974861U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719235A (en) * | 2020-12-10 | 2021-04-30 | 云南锡业股份有限公司锡业分公司 | Automatic-overturning efficient gas collection and collection device of automatic water spraying system of crystallizer |
| CN114918217A (en) * | 2022-05-25 | 2022-08-19 | 烟台市福源金属表面工程有限公司 | Hot-galvanize air curtain side-draft zinc smoke environment-friendly device |
-
2019
- 2019-04-30 CN CN201920611696.XU patent/CN209974861U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719235A (en) * | 2020-12-10 | 2021-04-30 | 云南锡业股份有限公司锡业分公司 | Automatic-overturning efficient gas collection and collection device of automatic water spraying system of crystallizer |
| CN114918217A (en) * | 2022-05-25 | 2022-08-19 | 烟台市福源金属表面工程有限公司 | Hot-galvanize air curtain side-draft zinc smoke environment-friendly device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |