CN113046670A - Rail-aligning type hot galvanizing production equipment - Google Patents
Rail-aligning type hot galvanizing production equipment Download PDFInfo
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- CN113046670A CN113046670A CN202011168387.3A CN202011168387A CN113046670A CN 113046670 A CN113046670 A CN 113046670A CN 202011168387 A CN202011168387 A CN 202011168387A CN 113046670 A CN113046670 A CN 113046670A
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- 238000005246 galvanizing Methods 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 28
- 239000011701 zinc Substances 0.000 claims abstract description 28
- 238000005406 washing Methods 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000007747 plating Methods 0.000 claims abstract description 13
- 239000002253 acid Substances 0.000 claims abstract description 12
- 238000002161 passivation Methods 0.000 claims abstract description 7
- 238000005238 degreasing Methods 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 9
- 239000012752 auxiliary agent Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 239000002351 wastewater Substances 0.000 claims description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 235000019270 ammonium chloride Nutrition 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 230000008929 regeneration Effects 0.000 claims description 2
- 238000011069 regeneration method Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 235000005074 zinc chloride Nutrition 0.000 claims description 2
- 239000011592 zinc chloride Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000003546 flue gas Substances 0.000 claims 1
- 239000003517 fume Substances 0.000 claims 1
- 239000000779 smoke Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 description 11
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000003595 mist Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 238000005554 pickling Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/003—Apparatus
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/26—After-treatment
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating With Molten Metal (AREA)
Abstract
The invention discloses rail-to-rail hot galvanizing production equipment, which comprises a pretreatment module, a hot galvanizing module and a post-treatment module which are sequentially arranged, wherein the pretreatment module comprises a degreasing system and a derusting system, the derusting system comprises an acid washing machine, a reducing machine, a washing machine and a plating assistant machine, the post-treatment module comprises a cooling pool and a passivation chamber which are sequentially arranged, and the hot galvanizing module comprises a zinc pot; the workpiece passes through the rail-aligning travelling device in sequence through the pretreatment module, the hot galvanizing module and the post-treatment module, the rail-aligning travelling device comprises a support, a movable rail is arranged on the support, a travelling crane is arranged in the rail, and a monorail car capable of moving back and forth along the travelling crane is arranged on the travelling crane. The invention has simple structure, low cost and simple electrical control by utilizing the rail-aligning travelling crane device, and the whole production line has high automation degree, thereby improving the production line efficiency.
Description
Technical Field
The invention relates to the field of hot galvanizing production lines, in particular to rail-to-rail hot galvanizing production equipment.
Background
Hot dip galvanization, i.e. hot galvanizing, also called hot dip galvanization and hot dip galvanization: the method is an effective metal corrosion prevention mode and is mainly used for metal structure facilities in various industries. The steel member after rust removal is immersed in molten zinc at about 500 ℃ to enable a zinc layer to be attached to the surface of the steel member, so that the aim of corrosion prevention is fulfilled. The hot galvanizing process flow comprises the following steps: pickling a finished product, washing with water, adding a plating assistant solution, drying, plating on a rack, cooling, passivating, cleaning, polishing and hot galvanizing.
However, the current domestic hot galvanizing has a plurality of problems, which are as follows:
1) the technology is backward, the automation degree is low, pure manual production is mostly adopted, and the labor intensity is high;
2) low production efficiency and low yield.
3) The hot galvanizing production line of the fasteners of part manufacturers does not realize full automation, and a plurality of intermediate links need manual intervention
4) The production line of part manufacturers is not compact in arrangement and occupies large area.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the rail-aligning hot galvanizing production equipment which is simple in structure, low in cost and simple in electrical control by using a rail-aligning travelling crane device, and the whole production line is high in automation degree, so that the production line efficiency is improved.
In order to solve the technical problems, the invention provides rail-to-rail hot galvanizing production equipment which comprises a pretreatment module, a hot galvanizing module and a post-treatment module which are sequentially arranged, wherein the pretreatment module comprises a degreasing system and a derusting system, the derusting system comprises an acid pickling machine, a reducing machine, a washing machine and a plating assisting machine, the post-treatment module comprises a cooling pool and a passivation chamber which are sequentially arranged, and the hot galvanizing module comprises a zinc pot; the workpiece passes through the rail-aligning travelling device in sequence through the pretreatment module, the hot galvanizing module and the post-treatment module, the rail-aligning travelling device comprises a support, a movable rail is arranged on the support, a travelling crane is arranged in the rail, and a monorail car capable of moving back and forth along the travelling crane is arranged on the travelling crane.
Further, a spray tower is arranged in the pretreatment module.
Furthermore, a water treatment all-in-one machine is arranged on one side of the pretreatment module and used for treating wastewater generated by the washing machine and the spray tower.
Further, the pretreatment equipment comprises an auxiliary agent all-in-one machine.
Furthermore, a collecting system is arranged on the zinc pot and comprises a collecting device and a processing device, the collecting device comprises a gas collecting hood arranged on the zinc pot, and the processing device comprises a pipeline arranged at an air outlet of the gas collecting hood, a dust remover and a fan.
Further, the dust remover adopts a bag-type dust remover.
The invention has the beneficial effects that: 1. the rail alignment running device is utilized, the cost is low, the steering problem of the traditional transfer machine is replaced, only the limiting is needed, the electrical control is simple, the single-rail vehicle steering motion is realized by utilizing the running rail alignment, the running time of the transfer machine is saved, and the production line efficiency is improved;
2. the automatic degree is high, produces full automatic operation of line discharge end and finished product unloading end, and production efficiency is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic of the apparatus pipeline of the present invention.
Fig. 3 is a schematic structural diagram of the rail-aligning travelling crane device of the invention.
The reference numbers in the figures illustrate: 1. a pretreatment module; 11. a pickling machine; 12. a weight reducing machine; 13. a washing machine; 14. a plating assistant machine; 2. a hot galvanizing module; 21. a zinc pot; 3. a post-processing module; 31. a cooling pool; 32. a passivation chamber; 4. a rail alignment running gear; 41. a support; 42. a moving track; 43. driving a vehicle; 44. a monorail vehicle; 5. a spray tower; 6. a water treatment integrated machine; 7. an auxiliary agent all-in-one machine.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1 to 3, one embodiment of the rail-to-rail hot galvanizing production equipment of the present invention includes a pretreatment module 1, a hot galvanizing module 2, and a post-treatment module 3, which are sequentially arranged, wherein the pretreatment module 1 includes a degreasing system and a derusting system, the derusting system includes an acid washing machine 11, a deweighting machine 12, a water washing machine 13, and a plating assistant machine 14, the post-treatment module 3 includes a cooling tank 31 and a passivation chamber 32, which are sequentially arranged, and the hot galvanizing module 2 includes a zinc pot 21; the workpiece passes through the pretreatment module 1, the hot galvanizing module 2 and the post-treatment module 3 in sequence through the rail traveling device 4, the rail traveling device 4 comprises a support 41, a moving track 42 is arranged on the support 41, a traveling crane 43 is arranged in the track, and a monorail vehicle 44 capable of moving back and forth along the traveling crane 43 is arranged on the traveling crane 43.
The first embodiment is as follows: by utilizing the technology of side feeding and end discharging, the side feeding and end discharging hot galvanizing production is processed in the earlier stage by adopting the modes of acid washing, decrement, water washing and plating assisting to remove rust on the metal surface, and after the single-rail vehicle 44 goes out of the closed pit, the single-rail vehicle 44 comes to the discharging pit along with the vehicle 43 on the track below the vehicle 43 at the moment, and a part to be plated is grabbed from the discharging pit. After the zinc pot is lifted to a certain height, the travelling crane 43 starts to automatically run and runs to the zinc pot 21, the side face of the zinc pot 21 cover is opened, the travelling crane 43 carries a piece to be plated to be galvanized, after the galvanizing is finished, the monorail car 44 moves to the lower rail of the travelling crane 43 at the cooling pool 31 from the end part of the zinc pot 21 cover, after the cooling is finished, the travelling crane 43 on the cooling pool 31 moves, the workpiece enters the passivation chamber 32 for passivation, the blanking is carried out, the monorail car 44 moves to the discharging pit along the lower rail of the travelling crane 43, and the steps are repeated in a circulating mode to form a complete hot galvanizing production process.
Example two: by utilizing the technology of 'end-in side-out', the early treatment of the end-in end-out hot galvanizing production adopts the patterns of acid washing, decrement, water washing and plating assisting to remove rust on the metal surface, and after people go out of a closed pit, the monorail car 44 comes to a discharging pit along with the trolley 43 on a track below the trolley 43 at the moment, and a part to be plated is grabbed from the discharging pit. After the zinc pot is lifted to a certain height, the travelling crane 43 starts to automatically operate, the travelling crane 43 operates to the position which is collinear with the travelling crane 43 at the zinc pot 21 to trigger the limit switch, and at the moment, the travelling crane 43 stops operating. The monorail vehicle 44 carries the piece to be galvanized to the lower rail of the travelling vehicle 43 at the zinc pot 21 along the lower rail of the travelling vehicle 43 for galvanizing. After the galvanizing is finished, the travelling crane 43 at the zinc pot 21 is moved to the cooling pool 31 from the side surface of the zinc pot 21 cover for cooling, and after the cooling is finished, the workpiece is passivated and blanked. The monorail car 44 then goes to the discharging pit along the lower track of the travelling car 43, and the process is repeated in such a way to form a complete hot galvanizing production process.
Example three: by utilizing the technology of 'end-in end-out', the early treatment of the end-in end-out hot galvanizing production adopts the patterns of acid washing, decrement, water washing and plating assisting to remove rust on the metal surface, and after people go out of a closed pit, the monorail car 44 comes to a discharging pit along with the trolley 43 on a track below the trolley 43 at the moment, and a part to be plated is grabbed from the discharging pit. After the zinc pot is lifted to a certain height, the travelling crane 43 starts to automatically operate, the travelling crane 43 operates to the position which is collinear with the travelling crane 43 at the zinc pot 21 to trigger the limit switch, and at the moment, the travelling crane 43 stops operating. The monorail vehicle 44 carries the piece to be galvanized to the lower rail of the travelling vehicle 43 at the zinc pot 21 along the lower rail of the travelling vehicle 43 for galvanizing. After the galvanizing is finished, the monorail vehicle 44 moves from the end part of the zinc pot 21 cover to the lower rail of the travelling vehicle 43 at the cooling pool 31, and after the cooling is finished, the travelling vehicle 43 on the cooling pool 31 moves, and the workpiece is passivated and blanked. The monorail car 44 then goes to the discharging pit along the lower track of the travelling car 43, and the process is repeated in such a way to form a complete hot galvanizing production process.
The pretreatment equipment comprises an auxiliary agent all-in-one machine 7, the plating assistant treatment integrated equipment is suitable for the auxiliary agent regeneration treatment of the hot galvanizing production line, the auxiliary agent waste liquid treated by the equipment can be directly recycled, the environmental protection requirement is met, the environment is protected, the resource utilization is realized, and the economic and social values are created.
The pretreatment module 1 is internally provided with a spray tower 5, and acid mist in the closed chamber is collected by an acid mist collecting system and is sprayed in an acid mist washing tower so as to reach the standard for emission. When the circulating water of the washing tower reaches the set acidity, the circulating water is discharged to the pickling tank, and then fresh washing water is added. The main fan of the acid mist washing tower is controlled by frequency conversion, and the system can automatically switch between high frequency and low frequency according to actual working conditions, so that energy can be saved on the premise of effectively treating acid mist.
Pretreatment module 1 one side is provided with water treatment all-in-one 6, and water treatment all-in-one 6 is used for handling the produced waste water of rinsing machine 13 and spray column 5, and this production line is equipped with the water treatment setting and carries out online centralized processing to the waste water that the production link produced, and the water after the cleaning process circulates and recycles, and no outer row, equipment advantage is as follows: 1. the iron removal function of high-efficiency catalytic oxidation is realized, and continuous operation is realized; automatic aeration is carried out to prevent deposition and accumulation; 2. no wastewater is discharged except the iron-containing sludge; 3. the mud cake has low water content, can be directly bagged, and reduces solid waste; 4. the equipment has high operation stability and low operation cost; 5. the full-automatic operation, only need personnel to assist when unloading mud.
Be provided with collecting system on zinc pot 21, collecting system includes collection device and processing apparatus, and collection device is including setting up the gas collecting channel on zinc pot 21, and processing apparatus is including setting up pipeline, dust remover and the fan at the gas collecting channel air outlet, and the dust remover adopts the sack cleaner, and the filter bag is clean to adopt automatic pulse compressed air to blow in the method, and pulse circulation can be according to filter bag grade automatic settlement and regulation. Compressed air is blown in through venturi jets inserted in each filter bag. And the filtered and dried compressed air is connected into a pulse blowing valve group. The dust of filtering is shaken by compressed air and falls to the toper discharge gate to constantly collect and go into the recycling bin, empty according to local environmental protection standard again, bag filter formula dust removal mode main advantage: the dust removal efficiency is high; the dust collecting range is enlarged, secondary pollution is avoided, and secondary medium treatment is avoided; the main components of the collected dust are ammonium chloride and zinc chloride.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (6)
1. The rail-to-rail hot galvanizing production equipment is characterized by comprising a pretreatment module, a hot galvanizing module and a post-treatment module which are sequentially arranged, wherein the pretreatment module comprises a degreasing system and a derusting system, the derusting system comprises an acid washing machine, a decrement machine, a washing machine and a plating assistant machine, the post-treatment module comprises a cooling pool and a passivation chamber which are sequentially arranged, and the hot galvanizing module comprises a zinc pot;
the workpiece passes through the rail-aligning travelling device in sequence through the pretreatment module, the hot galvanizing module and the post-treatment module, the rail-aligning travelling device comprises a support, a movable rail is arranged on the support, a travelling crane is arranged in the rail, and a monorail car capable of moving back and forth along the travelling crane is arranged on the travelling crane.
2. The rail-to-rail hot galvanizing production equipment as claimed in claim 1, wherein a spray tower is arranged in the pretreatment module.
3. The rail-to-rail hot galvanizing production equipment as claimed in claim 1, wherein one side of the pretreatment module is provided with a water treatment all-in-one machine which is used for treating wastewater generated by a water washing machine and a spray tower.
4. The rail-to-rail hot galvanizing production equipment as claimed in claim 1, wherein the pretreatment equipment comprises an auxiliary agent all-in-one machine.
5. The rail-to-rail hot galvanizing production equipment as claimed in claim 1, wherein a collecting system is arranged on the zinc pot, the collecting system comprises a collecting device and a processing device, the collecting device comprises a gas collecting hood arranged on the zinc pot, and the processing device comprises a pipeline arranged at an air outlet of the gas collecting hood, a dust remover and a fan.
6. The rail-to-rail hot galvanizing production equipment as claimed in claim 5, wherein the dust remover adopts a bag-type dust remover.
Auxiliary agent all-in-one machine: the plating assistant treatment integrated equipment is suitable for the assistant regeneration treatment of the hot galvanizing production line, the assistant waste liquid treated by the equipment can be directly recycled, the environmental protection requirement and the environment are met, the resource utilization is realized, and the economic and social values are created
A dust remover: the smoke generated by the reaction of the plating assistant agent and the zinc liquid is collected by the collecting cover and is discharged after being treated by the bag-type dust collector
The collecting system is divided into two parts of collecting and processing:
the first part is collected by adding a top side suction inlet on the bottom side of the zinc fume gas-collecting hood. The second part is a processing part including: the pipeline, the dust remover and the fan are used for flue gas treatment and emission. The filter bag cleaning adopts an automatic pulse compressed air blowing method, and the pulse cycle can be automatically set and adjusted according to the grade of the filter bag. Compressed air is blown in through venturi jets inserted in each filter bag. And the filtered and dried compressed air is connected into a pulse blowing valve group. The dust filtered is shaken down to the conical discharge port by compressed air, and is continuously collected into a recycling bin, and then is dumped according to local environmental protection specifications.
The bag filter type dust removal mode has the main advantages that: the dust removal efficiency is high; the dust collecting range is enlarged, secondary pollution is avoided, and secondary medium treatment is avoided; the main components of the collected dust are ammonium chloride and zinc chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011168387.3A CN113046670A (en) | 2020-10-28 | 2020-10-28 | Rail-aligning type hot galvanizing production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011168387.3A CN113046670A (en) | 2020-10-28 | 2020-10-28 | Rail-aligning type hot galvanizing production equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113046670A true CN113046670A (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011168387.3A Pending CN113046670A (en) | 2020-10-28 | 2020-10-28 | Rail-aligning type hot galvanizing production equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116411233A (en) * | 2023-04-13 | 2023-07-11 | 徐州瑞马智能技术有限公司 | Rail-mounted traveling type fixed zinc pot cover |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010097038A1 (en) * | 2009-02-25 | 2010-09-02 | 宝山钢铁股份有限公司 | Flexible strip steel processing line suitable for producing various high-strength steel |
| CN107312992A (en) * | 2017-06-28 | 2017-11-03 | 浙江飞华科技有限公司 | A kind of factory building layout of galvanizing equipment |
| CN111304570A (en) * | 2020-04-26 | 2020-06-19 | 徐州瑞马科宝金属制品有限公司 | Hot galvanizing production process with high automation degree |
-
2020
- 2020-10-28 CN CN202011168387.3A patent/CN113046670A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010097038A1 (en) * | 2009-02-25 | 2010-09-02 | 宝山钢铁股份有限公司 | Flexible strip steel processing line suitable for producing various high-strength steel |
| CN107312992A (en) * | 2017-06-28 | 2017-11-03 | 浙江飞华科技有限公司 | A kind of factory building layout of galvanizing equipment |
| CN111304570A (en) * | 2020-04-26 | 2020-06-19 | 徐州瑞马科宝金属制品有限公司 | Hot galvanizing production process with high automation degree |
Non-Patent Citations (1)
| Title |
|---|
| 刘全兴编著: "《高炉热风炉操作与煤气知识问答》", vol. 2, 北京：冶金工业出版社, pages: 249 - 251 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116411233A (en) * | 2023-04-13 | 2023-07-11 | 徐州瑞马智能技术有限公司 | Rail-mounted traveling type fixed zinc pot cover |
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