CN110834023A - Air curtain type acid mist protection device and using method thereof - Google Patents
Air curtain type acid mist protection device and using method thereof Download PDFInfo
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- CN110834023A CN110834023A CN201810925597.9A CN201810925597A CN110834023A CN 110834023 A CN110834023 A CN 110834023A CN 201810925597 A CN201810925597 A CN 201810925597A CN 110834023 A CN110834023 A CN 110834023A
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- air
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- acid mist
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- air nozzle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention relates to the field of safety equipment of units, in particular to an air curtain type acid mist protection device and a using method thereof. The utility model provides a gas curtain formula acid mist protector, includes plating bath (1) and smoke absorption lid (2), characterized by: the electroplating bath is characterized by further comprising a gas pipe (3), a regulating valve (4), support frames (5) and air nozzles (6), wherein the support frames (5) are further sequentially arranged on two sides of the electroplating bath (1) along the gas pipe (3), one air nozzle (6) is rotatably arranged on each support frame (5) through a pin shaft, and the air injection directions of the air nozzles (6) on the two sides are towards the upper side and all incline towards the middle of the fume suction hood (2). The use method of the air curtain type acid mist protection device is characterized in that: when the electroplating bath (1) operates, the air nozzles (6) spray compressed air upwards at two sides of the electroplating bath (1) to form air curtains (61). The invention has simple structure, convenient use, reduced acid mist overflow and strong adaptability.
Description
Technical Field
The invention relates to the field of safety equipment of units, in particular to an air curtain type acid mist protection device and a using method thereof.
Background
At present, when the electrogalvanizing unit is used for continuous production, an acid mist and water vapor are generated in an electroplating bath. The existing acid mist treatment device is characterized in that a smoke absorption hood is arranged at the upper part of the existing electroplating bath to absorb acid mist into an air pipe, and then the acid mist is sent into an acid mist separator treatment device to be treated and then discharged. Because the diameter of the conductive roller is larger, the distance between the smoke absorption hood and the electroplating bath is larger, only the acid mist and the water vapor generated by the electroplating bath are sucked into the pipeline by the smoke absorption hood near the central part of the smoke absorption hood, the acid mist and the water vapor at the two sides can overflow, the environmental protection risks such as unorganized emission exist, and particularly when the temperature difference is larger in winter, the overflow of the acid mist is more obvious, and the adverse effect is caused to the environment.
Disclosure of Invention
The invention discloses an air curtain type acid mist protection device and a using method thereof, and aims to overcome the defects of the prior art and provide machine tool auxiliary equipment which is simple in structure, convenient to use, capable of reducing acid mist overflow and high in adaptability.
The invention achieves the purpose by the following technical scheme:
the utility model provides a gas curtain formula acid mist protector, includes plating bath and smoke absorption hood, and the smoke absorption hood covers directly over the plating bath notch, characterized by: also comprises a gas pipe, a regulating valve, a supporting frame and an air nozzle,
the gas pipe is respectively established to the both sides of plating bath, is equipped with the governing valve on the gas pipe, and the both sides of plating bath still are equipped with the support frame along the gas pipe in proper order, rotationally establishes an air nozzle through the round pin axle on every support frame, and the air inlet of air nozzle all is connected with the gas pipe, and compressed air forms the air curtain after the air nozzle blowout, and the air jet direction of both sides air nozzle all is towards the top and all inclines to the middle part of smoke absorption cover.
The air curtain type acid mist protection device is characterized in that: be equipped with the air gap regulator on the air nozzle, the air gap regulator includes two clamp plates, bolt and nut, and two clamp plates laminate symmetrically and fix on the lateral wall of air nozzle both sides, and the fixed of bolt and nut chooses for use as following different side formula or homonymy formula:
a. the different side formula: the bolt sequentially penetrates through one pressing plate and the side walls on the two sides of the air nozzle, penetrates out of the other pressing plate and then is screwed with the nut, so that the nut and the nut of the bolt are respectively attached to the two pressing plates;
b. the same side formula: the nut is attached to a pressing plate, and the bolt penetrates into the air nozzle from the pressing plate after being screwed into the nut and abuts against the inner side wall of the air nozzle.
The air curtain type acid mist protection device is characterized in that: the included angle between the air injection direction of the air nozzle and the plumb line is 5-15 degrees, and the width of the air injection gap of the air nozzle is 0.1-1 mm.
The use method of the air curtain type acid mist protection device is characterized in that: the method is implemented in sequence according to the following steps: when the electroplating bath runs, the gas pipe is connected with a gas source, the regulating valve is opened, the gas spraying directions of the gas nozzles face upwards and incline towards the middle part of the smoke absorption cover, the gas nozzles upwards spray compressed air at two sides of the electroplating bath to form gas curtains, and the gas curtains form a protective layer to prevent acid mist generated when the electroplating bath runs from overflowing.
The use method of the air curtain type acid mist protection device is characterized in that: the method is implemented in sequence according to the following steps:
① protection, wherein when the electroplating bath runs, the gas pipe is connected with a gas source, the regulating valve is opened, the gas injection directions of the gas nozzles are all upward and all inclined towards the middle part of the smoke absorption hood, the gas nozzles upwards inject compressed air at two sides of the electroplating bath to form gas curtains, and the gas curtains form a protective layer to prevent acid mist generated when the electroplating bath runs from overflowing;
② adjusting, namely screwing or unscrewing the nut, when screwing the nut, the nut and the nut of the bolt press the two pressing plates together to reduce the width of the air jet seam, when unscrewing the nut, the nut and the nut of the bolt loosen the two pressing plates together, the air jet nozzle opens under the action of self elasticity to increase the width of the air jet seam, and the width of the air jet seam of the air jet nozzle is 0.1-1 mm.
The use method of the air curtain type acid mist protection device is characterized in that: the included angle between the air injection direction of the air nozzle and the plumb line is 5-15 degrees, and the width of the air injection gap of the air nozzle is 0.1-1 mm.
The invention achieves the purpose of acid mist protection by adding a set of air injection protection equipment at two sides of the electroplating bath, forms a sealing air curtain by blowing compressed air from bottom to top in a counter-flow mode, seals the acid mist at two sides of the electroplating bath close to the outer edge, prevents the acid mist and water vapor from overflowing, avoids the disordered discharge of the overflowing acid mist, and simultaneously forms a guiding function for the overflowing acid mist by the sealing air curtain to send the overflowing acid mist and water vapor at two sides of the electroplating bath to a smoke absorption hood above the electroplating bath, so that a large amount of acid mist is absorbed by the smoke absorption hood.
The invention can adjust the width of the corresponding air injection seam and the direction of the air curtain according to the amount of the acid mist on site, and when the electroplating bath generates acid mist with different strengths, the air curtain air tightness is controlled by adjusting the width of the air injection seam; when the acid mist generated by the electroplating bath overflows seriously, the direction of the air curtain can be adjusted, so that the acid mist is always sealed by the air curtain, the disordered discharge of the acid mist is effectively reduced and avoided, and the occurrence of environmental protection accidents is avoided.
The invention has the beneficial effects that: the overflow discharge amount of the acid mist is obviously reduced, the acid mist absorption effect is greatly improved, and the qualification rate of the acid mist discharge is improved; the air curtain can adapt to acid mist with various degrees by adopting different air tightness and directions, and the adaptability is strong; greatly reduces the disordered discharge of the acid mist and improves the environmental benefit.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic cross-sectional view taken from the left side of the present invention;
FIG. 3 is a schematic view of the connection of the air nozzle and the support bracket of the present invention;
FIG. 4 is a schematic view of an air nozzle of the present invention employing an opposite-sided air gap regulator;
FIG. 5 is a schematic view of the air nozzle of the present invention employing the same-side air gap regulator.
Detailed Description
The invention is further illustrated by the following specific examples.
Example 1
A gas curtain type acid mist protection device comprises an electroplating bath 1, a smoke absorption hood 2, a gas pipe 3, an adjusting valve 4, a support frame 5, a gas nozzle 6 and a gas gap adjuster 7, and as shown in figures 1-5, the gas curtain type acid mist protection device has the following specific structure:
the fume-absorbing hood 2 is covered right above the notch of the electroplating bath 1;
the both sides of plating bath 1 respectively establish a gas-supply pipe 3, be equipped with governing valve 4 on the gas-supply pipe 3, the both sides of plating bath 1 still are equipped with support frame 5 along gas-supply pipe 3 in proper order, rotationally establish an air nozzle 6 through the round pin axle on every support frame 5, the air inlet of air nozzle 6 all is connected with gas-supply pipe 3, compressed air forms air curtain 61 after the air nozzle 6 blowout, the air-jet direction of both sides air nozzle 6 all towards the top and all to the middle part slope of petticoat pipe 2.
The air nozzle 6 is provided with an air gap regulator 7, and the air gap regulator 7 is shown in fig. 4 and 5: the air gap regulator 7 comprises two pressing plates 71, a bolt 72 and a nut 73, the two pressing plates 71 are symmetrically attached and fixed on the outer side walls of two sides of the air nozzle 6, and the bolt 72 and the nut 73 are fixed in an opposite side mode or an identical side mode:
a. the different side formula: as shown in fig. 4: the bolt 72 sequentially penetrates through one pressure plate 72 and the side walls on the two sides of the air nozzle 6, penetrates out of the other pressure plate 72 and then is screwed with the nut 73, so that the nut of the bolt 72 and the nut 73 are respectively attached to the two pressure plates 71;
b. the same side formula: as shown in fig. 5: the nut 73 is attached to a pressing plate 72, and the bolt 72 is screwed into the nut 73 and then penetrates into the air nozzle 6 from the pressing plate 72 to abut against the inner side wall of the air nozzle 6.
In this embodiment: the angle between the air injection direction of the air nozzle 6 and the vertical line, i.e., theta in fig. 1 and 3, is 5 to 15 degrees, and the width of the air injection slit of the air nozzle 6, i.e., delta in fig. 4 and 5, is 0.1 to 1 mm.
When the method is used, the steps are implemented in sequence as follows:
① protection, when the electroplating bath 1 operates, the gas pipe 3 is connected with a gas source, the regulating valve 4 is opened, the gas spraying directions of the gas nozzles 6 are all upward and all incline to the middle part of the smoke absorption hood 2, the gas nozzles 6 upwards spray compressed air at two sides of the electroplating bath 1 to form gas curtains 61, and the gas curtains 61 form a protective layer to prevent acid mist generated when the electroplating bath 1 operates from overflowing.
② adjustment is carried out by screwing or unscrewing the nut 73, when the nut 73 is screwed, the nut of the bolt 72 and the nut 73 press the two pressing plates 71 together, so that the width of the air injection seam of the air nozzle 6 is reduced, when the nut 73 is unscrewed, the nut of the bolt 72 and the nut 73 loosen the two pressing plates 71 together, the air nozzle 6 is opened under the action of the self elastic force, so that the width of the air injection seam of the air nozzle 6 is increased, and the width of the air injection seam of the air nozzle 6 is 0.1-1 mm.
Claims (7)
1. The utility model provides a gas curtain formula acid mist protector, includes plating bath (1) and smoke absorption hood (2), smoke absorption hood (2) cover directly over plating bath (1) notch, characterized by: also comprises a gas pipe (3), a regulating valve (4), a supporting frame (5) and an air nozzle (6),
the gas supply pipe (3) are respectively established to the both sides of plating bath (1), be equipped with governing valve (4) on gas supply pipe (3), the both sides of plating bath (1) still are equipped with support frame (5) along gas supply pipe (3) in proper order, rotationally establish an air nozzle (6) through the round pin axle on every support frame (5), the air inlet of air nozzle (6) all is connected with gas supply pipe (3), compressed air forms air curtain (61) from air nozzle (6) blowout back, the jet-propelled direction of both sides air nozzle (6) all is towards the top and all inclines to the middle part of petticoat pipe (2).
2. The air curtain acid mist protection device of claim 1, wherein: be equipped with air gap regulator (7) on air nozzle (6), air gap regulator (7) include two clamp plates (71), bolt (72) and nut (73), and two clamp plates (71) are laminated symmetrically and are fixed on the lateral wall of air nozzle (6) both sides, and the fixed of bolt (72) and nut (73) is selected for use as following different side formula or homonymy formula:
① the different side type is that the bolt (72) passes through one pressure plate (72) and the side wall at the two sides of the air nozzle (6) in sequence, then passes through the other pressure plate (72) and then is screwed with the nut (73), so that the nut and the nut (73) of the bolt (72) are respectively jointed on the two pressure plates (71);
② the same side type, the nut (73) is jointed on a pressure plate (72), the bolt (72) is screwed into the nut (73) and then penetrates into the air nozzle (6) from the pressure plate (72) and props against the inner side wall of the air nozzle (6).
3. The air curtain type acid mist protection device as claimed in claim 1 or 2, wherein: the included angle between the air injection direction of the air nozzle (6) and the plumb line is 5-15 degrees, and the width of the air injection gap of the air nozzle (6) is 0.1-1 mm.
4. The use method of the air curtain type acid mist protection device as claimed in claim 1 or 2, is characterized in that: the method is implemented in sequence according to the following steps: when the electroplating bath (1) operates, the gas pipe (3) is connected with a gas source, the regulating valve (4) is opened, the gas spraying directions of the gas nozzles (6) are all upward and all incline towards the middle part of the smoke absorbing hood (2), the gas nozzles (6) upwards spray compressed air at two sides of the electroplating bath (1) to form gas curtains (61), and the gas curtains (61) form a protective layer to prevent acid mist generated when the electroplating bath (1) operates from overflowing.
5. The use method of the air curtain type acid mist protection device as claimed in claim 3, is characterized in that: the method is implemented in sequence according to the following steps: when the electroplating bath (1) operates, the gas pipe (3) is connected with a gas source, the regulating valve (4) is opened, the gas spraying directions of the gas nozzles (6) are all upward and all incline towards the middle part of the smoke absorbing hood (2), the gas nozzles (6) upwards spray compressed air at two sides of the electroplating bath (1) to form gas curtains (61), and the gas curtains (61) form a protective layer to prevent acid mist generated when the electroplating bath (1) operates from overflowing.
6. The use method of the air curtain type acid mist protection device as claimed in claim 2, is characterized in that: the method is implemented in sequence according to the following steps:
① protection, wherein when the electroplating bath (1) runs, the gas pipe (3) is connected with a gas source, the regulating valve (4) is opened, the gas spraying directions of the gas nozzles (6) are all upward and all incline to the middle part of the smoke suction hood (2), the gas nozzles (6) upwards spray compressed air at two sides of the electroplating bath (1) to form gas curtains (61), and the gas curtains (61) form a protective layer to prevent acid mist generated when the electroplating bath (1) runs from overflowing;
②, adjusting, namely screwing or unscrewing the nut (73), wherein when the nut (73) is screwed, the nut of the bolt (72) and the nut (73) press the two pressing plates (71) together to reduce the width of the air jet seam of the air nozzle (6), when the nut (73) is unscrewed, the nut of the bolt (72) and the nut (73) loosen the two pressing plates (71) together, the air nozzle (6) opens under the action of self elasticity to increase the width of the air jet seam, and the width of the air jet seam of the air nozzle (6) is 0.1-1 mm.
7. The use method of the air curtain type acid mist protection device as claimed in claim 6, is characterized in that: the included angle between the air injection direction of the air nozzle (6) and the plumb line is 5-15 degrees, and the width of the air injection gap of the air nozzle (6) is 0.1-1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925597.9A CN110834023A (en) | 2018-08-15 | 2018-08-15 | Air curtain type acid mist protection device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925597.9A CN110834023A (en) | 2018-08-15 | 2018-08-15 | Air curtain type acid mist protection device and using method thereof |
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| Publication Number | Publication Date |
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| CN110834023A true CN110834023A (en) | 2020-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810925597.9A Pending CN110834023A (en) | 2018-08-15 | 2018-08-15 | Air curtain type acid mist protection device and using method thereof |
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| CN202479165U (en) * | 2012-03-20 | 2012-10-10 | 重庆德凯覆铜板有限公司 | Air pressure type device for cleaning laminated steel |
| WO2013129786A4 (en) * | 2012-02-29 | 2013-12-05 | Jin Nam Gi | Local hood exhaust pressure device |
| CN204849105U (en) * | 2015-07-24 | 2015-12-09 | 信丰正天伟电子科技有限公司 | Plating bath |
| US20150367389A1 (en) * | 2014-06-20 | 2015-12-24 | Kinglab Laboratory Equipment Co., Ltd. | Intelligent air curtain fume hood |
| CN107359107A (en) * | 2014-11-18 | 2017-11-17 | 通富微电子股份有限公司 | The shower nozzle and Wafer cleaning machine of a kind of Wafer cleaning machine |
| CN206676576U (en) * | 2017-03-17 | 2017-11-28 | 孙涛 | Water conservancy irrigation energy-conservation shower nozzle |
| CN107671099A (en) * | 2017-10-24 | 2018-02-09 | 浙江绿维环境股份有限公司 | One kind lifting acid fog collection device |
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2018
- 2018-08-15 CN CN201810925597.9A patent/CN110834023A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201149375Y (en) * | 2007-11-30 | 2008-11-12 | 张连森 | Adjustable flat nozzle type multi-pipe nozzle of air knife heater |
| CN102039294A (en) * | 2009-10-16 | 2011-05-04 | 黄荣芳 | Reverse inclined air curtain type air exhaust cabinet |
| CN202237721U (en) * | 2011-08-08 | 2012-05-30 | 宜春市金洋稀有金属有限公司 | Exhaust gas pumping and recycling device in smelting by wet process |
| WO2013129786A4 (en) * | 2012-02-29 | 2013-12-05 | Jin Nam Gi | Local hood exhaust pressure device |
| CN202479165U (en) * | 2012-03-20 | 2012-10-10 | 重庆德凯覆铜板有限公司 | Air pressure type device for cleaning laminated steel |
| US20150367389A1 (en) * | 2014-06-20 | 2015-12-24 | Kinglab Laboratory Equipment Co., Ltd. | Intelligent air curtain fume hood |
| CN107359107A (en) * | 2014-11-18 | 2017-11-17 | 通富微电子股份有限公司 | The shower nozzle and Wafer cleaning machine of a kind of Wafer cleaning machine |
| CN204849105U (en) * | 2015-07-24 | 2015-12-09 | 信丰正天伟电子科技有限公司 | Plating bath |
| CN206676576U (en) * | 2017-03-17 | 2017-11-28 | 孙涛 | Water conservancy irrigation energy-conservation shower nozzle |
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Application publication date: 20200225 |
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