CN204752833U - Air curtain control formula smoke and dust collection device - Google Patents
Air curtain control formula smoke and dust collection device Download PDFInfo
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- CN204752833U CN204752833U CN201520423134.4U CN201520423134U CN204752833U CN 204752833 U CN204752833 U CN 204752833U CN 201520423134 U CN201520423134 U CN 201520423134U CN 204752833 U CN204752833 U CN 204752833U
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Abstract
The utility model discloses an air curtain control formula smoke and dust collection device, its gas chew (1) and installation gas is chewed support (11), baffle (2), bellows (3) of (1) and is installed support (33), air inlet pipeline (4), exhaust pipe (5) the constitution of bellows (3). The device's gas is chewed (1) and bellows (3) and is installed respectively in the both sides of zinc pot, and gas is chewed the inlet end of (1) and is connected air inlet pipeline (4), and the air outlet that (1) was chewed to gas is slit form, the orientation angle and the installation height -adjustable of air outlet, air intake (31) of bellows (3) are the mesh baffle, and it has the through -hole to distribute on the baffle, and through -hole distribution density receives the influence at work piece immersion plating inclination, and exhaust pipe (5) and smoke and dust treatment facility are connected to the air exit of bellows (3), install in the tip of zinc pot baffle (2), and the length of baffle (2) is the same with the width of zinc pot. When the utility model discloses the acid mist was collected during the device also was suitable for hot dip coating pickling process's descaling bath when the constitution part of device adopted the acid and alkali -resistance material to make. The device simple structure, simple to operate, smoke and dust or acid mist collecting effect are good, and operating power consumption is low.
Description
Technical field
The utility model relates to a kind of air curtain and controls formula smoke collecting device, and more particularly, the utility model relates to a kind of smoke collecting device for batch quantity hot dipping zinc technique immersion processes.
Background technology
In hot-dip galvanizing technique process, after workpiece helps plating, workpiece surface forms the zinc chloride-ammonium salt film played a protective role, because the ammonia chloride decomposition temperature in salt film is low, far below conventional hot dip zinc temperature 450 DEG C.Therefore ammonia chloride decomposes forms ammonia and hydrogen chloride gas during immersion plating, these two kinds of gases are combined into micron order or nano crystals particle above zinc bath, produce volume of smoke, the operating environment and the periphery that have had a strong impact on workman are ecological, so the control of research immersion processes flue dust and collection become the hot subject in galvanizing field.
Consider the impact of ammonium chloride in plating assistant agent, engineers attempts the plating assistant agent developing not containing ammonium chloride, wishes the generation controlling flue dust from source.As Chinese patent (publication number: CN101122000A) discloses a kind of plating assistant agent be made up of PHYTIC ACID ZINC SALT, borax, Sodium Fluoride, citric acid, oxalic acid, hydrochloric acid callosity; Chinese patent (patent No.: ZL200910094495.8) discloses a kind of hot dipping plating assistant agent containing fluoro-carbon surface active agent, these plating assistant agents are not completely containing ammonium chloride, when helping plating, flue dust obviously reduces, but easily causes plating leakage, is difficult to apply aborning.
Meanwhile, be developed multiple smoke collecting device, by the flue dust collecting process produced during immersion plating.The most typically bell-type smoke collecting device, mainly contains mobile bell-type and fixed cover type two type.Mobile bell-type device is made up of upper and lower two portions cover body, and top cover body is connected with lifting machine, and with crane movements, bottom cover body can move freely.During immersion plating, bottom cover body moves downward and covers above zinc pot completely, and the flue dust of generation is collected in cover body; Its advantage is flue dust collecting efficiency high (can up to 95%); Shortcoming is that whole cover body weight is all applied on lifting machine, causes lifting machine load-bearing larger; In order to avoid bottom cover body and hanger are interfered mutually, lifting machine needs larger sling height, and the existing plant building of enterprise is difficult to the installation and operation requirement meeting this device.Fixed cover type device is above zinc pot, install the steel construction cover body that can cover zinc pot completely, and time zinc-plated, workpiece enters along one end of cover body, and the other end from cover body after immersion plating shifts out.After workpiece enters cover body, the retractable door at cover body two ends is closed, at this moment ventilation and dust removal again; Its advantage is that structure is simple, easy to operate, but existence is dragged for slag, beaten ash difficulty, and cover body top seal difficulty, during immersion plating, workman is unsighted in addition, is difficult to ensure plating quality.Chinese patent (patent No.: ZL200920111934.7) discloses a kind of blowing and drawing type waste gas collection device for galvanizing, it is primarily of the variable cross-section blower duct and the uniform cross section air-suction duct composition that are distributed in zinc pot both sides, the rising of the controlled tobacco curing dirt of air of its blowing mouth blowout, is conducive to the flue dust specific absorption improving air suction inlet; But its weak point is prismatic air-suction duct is difficult to the flue dust air-flow dispersed thoroughly to absorb, easily causes and run cigarette and leak cigarette.Chinese patent (patent No.: ZL201320702057.7) discloses a kind of smoke collecting device, and it adopts two centrifugal fans to be distributed in zinc pot both sides, utilizes strong drawing to be taken away by the flue dust of zinc bath top; Its weak point needs high-power exhausting, and energy consumption is high, and the loss of zinc bath thermal capacity is large, easily causes zinc-plated stagnation and waits for intensification, finally causes zinc-plated cost raise and be difficult to bear.
For this reason, collect, improve operating environment in conjunction with a kind of novel smoke collecting device of galvanizing workshop present studies to the flue dust that immersion processes produces, protection periphery ecology will be batch quantity hot dipping zinc those skilled in the art problem demanding prompt solutions.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of air curtain to control formula smoke collecting device, it is for the flue dust collecting of batch quantity hot dipping zinc technique immersion processes, to reduce any discharge of zinc pot periphery flue dust, improves operating environment.When each integral part employing of the utility model device is acidproof, alkali resistant materials manufactures, as adopted hard PVC (polyvinyl chloride), PPR(atactic copolymerized polypropene) etc., the utility model content can be used for the acid mist collecting of galvanizing acid cleaning process pickling tank (or pickling tub).
The utility model is achieved in the following ways: a kind of air curtain controls formula smoke collecting device, it is characterized in that: it is made up of air nozzle (1), the support (11) supporting air nozzle (1), baffle plate (2), bellows (3), the support (33) supporting bellows (3), admission passage (4), exhaust line (5); Wherein air nozzle (1) and bellows (3) are installed on the both sides of zinc pot respectively, and the inlet end of air nozzle (1) connects admission passage (4), and the air outlet of air nozzle (1) is slit-shaped, and orientation angle and the mounting height of air outlet are adjustable; The blast inlet (31) of bellows (3) is mesh dividing plate, and dividing plate is distributed with through hole, and through hole distribution density is by the impact at workpiece immersion plating inclination angle, and the exhaust outlet of bellows (3) connects exhaust line (5) and dust treatment equipment; Baffle plate (2) is installed on the end of zinc pot, and the length of baffle plate (2) is identical with the width of zinc pot.
The air outlet of air nozzle (1) is slit-shaped, and the orientation angle of air outlet is adjustable between 0 ° ~ 20 °, the height adjustable of air outlet.
Baffle plate (2) is arranged on the end of zinc pot.
Bellows (3) blast inlet (31) is for being distributed with the dividing plate of through hole.
On the dividing plate of bellows (3) blast inlet (31), the distribution density of through hole is uneven along zinc pot length direction, and its distribution is by the impact at workpiece immersion plating inclination angle.
During work, above work piece hoisting to be plated to zinc pot, admission passage 4 valve open, high pressure gas are spurting ejection from the air outlet of air nozzle 1, produce fan-shaped air curtain.Workpiece to be plated comes downwards to the bath of contact zinc and immerses zinc bath gradually, zinc bath surface produces volume of smoke, under flue dust is controlled in fan-shaped air curtain, and part flue dust enters the lower stream of airflow of fan-shaped air curtain, the lower stream of airflow of air curtain enters the blast inlet 31 of bellows 3 along certain flow direction, then enter dust treatment system via exhaust line 5, the upper air of air curtain does not enter the blast inlet 31 of bellows 3, but is emitted in air under the winding-up effect of the air outlet of air nozzle 1; Flue dust collecting process is along with the minimizing of zinc bath top, air curtain underlying gas amount, and air flows into below air curtain from the zinc pot the other end relative with baffle plate 2, flows into bellows 3 in company with flue dust.After reaching the immersion plating time, plating piece shifts out zinc bath, and admission passage 4 valve closes be connected with air nozzle 1, so far completes the flue dust collecting above an immersion processes zinc pot.Loop cycle like this, completes the flue dust collecting of batch quantity hot dipping zinc process immersion plating operation.
The utility model is used for the collection of batch quantity hot dipping zinc immersion processes zinc bath top flue dust, and its effect and advantage have:
1. flue dust does not escape, and collection rate is high;
2. device is simple, easy to use, does not affect existing production unit and process operations.
3. the energy consumption of plant running is low.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described, but content of the present utility model is not limited to this.
Fig. 1 is the structural principle sketch that a kind of air curtain of the utility model controls formula smoke collecting device.
Fig. 2 is the vertical view that a kind of air curtain of the utility model controls formula smoke collecting device Fig. 1.
Fig. 3 is A-A direction view that a kind of air curtain of the utility model controls formula smoke collecting device Fig. 2.
In figure, each reference number illustrates: 1-air nozzle; 11-air nozzle support; 2-baffle plate; 3-bellows; 31-bellows blast inlet; 32-bellows air outlet; 33-bellows support; 4-admission passage; 5-exhaust line.
Embodiment
A kind of air curtain of the utility model control formula smoke collecting device comprise air nozzle 1 and the support 11 of air nozzle, baffle plate 2, bellows 3 are installed and the support 33 of bellows is installed, admission passage 4, exhaust line 5 form.Described air nozzle 1 is installed on the side of zinc pot, and described bellows 3 are installed on the opposite side of zinc pot.The inlet end of described air nozzle 1 connects admission passage 4, the air outlet of air nozzle 1 is slit-shaped, and the orientation angle of air outlet is adjustable between 0 ° ~ 20 °, and the mounting height of air outlet is adjustable, the length of air outlet is identical with the length of zinc pot, and when admission passage 4 is opened, air nozzle 1 ejects fan-shaped air curtain.The blast inlet 31 of described bellows 3 is for being distributed with the dividing plate of through hole, and on dividing plate, the distribution density of through hole is uneven along zinc pot length direction, and its distribution is by the impact at workpiece immersion plating inclination angle; The exhaust outlet 32 of described bellows 3 connects exhaust line 5 and dust treatment equipment, and exhaust line 5 is in normally open.Described baffle plate 2 is installed on the end of zinc pot, and the length of baffle plate 2 is identical with the width of zinc pot, and the top of baffle plate 2 is concordant with the top of described bellows 3.
embodiment 1:
Zinc pot size: long × wide × be 10m × 1.5m × 2m deeply, air curtain controls support 33, admission passage 4, the exhaust line 5 that formula smoke collecting device comprises air nozzle 1 and supports the support 11 of air nozzle 1, baffle plate 2, bellows 3 and support bellows 3.
Air nozzle 1 and bellows 3 are installed on the both sides of zinc pot respectively, and the inlet end of air nozzle 1 connects admission passage 4, and the air outlet of air nozzle 1 is slit-shaped, and the direction of air outlet is in horizontal direction, and air outlet length is 10m.Baffle plate 2 is installed on the end of zinc pot, and the length position 1.5m of baffle plate 2, the top of baffle plate 2 is concordant with the top of bellows 3.The blast inlet 31 of bellows 3 is just right with the air outlet of air nozzle 1, and the dividing plate of bellows 3 blast inlet 31 is distributed with through hole, from zinc pot baffle plate 2 end to the distribution density of through hole the dividing plate of zinc pot the other end bellows 3 blast inlet 31 reduce gradually (as in Fig. 3 a).Blast inlet 31 length of bellows 3 is 10m, and the air outlet of bellows 3 connects exhaust line 5 and dust treatment equipment, and the valve of exhaust line 5 is long to be opened.During galvanizing, unplated piece lifting leaves standstill to zinc bath top, and the inclination direction of unplated piece is that first workpiece contacts liquid level from zinc pot near baffle plate 2 end; Admission passage 4 valve open, high pressure gas enter air nozzle 1 through admission passage 4, and the air outlet of air nozzle 1 ejects fan-shaped air curtain.Unplated piece and zinc bathe the moment zinc contacted bathe surface produce flue dust, and the flue dust aggregate amount produced along with the immersion of unplated piece constantly increases, flue dust is controlled in the below of fan-shaped air curtain and part flue dust enters the lower stream of airflow of fan-shaped air curtain, the lower stream of airflow of air curtain enters the blast inlet 31 of bellows 3 along certain flow direction, then enter dust treatment system via exhaust line 5; The upper air of air curtain is mainly containing the gas that air nozzle 1 ejects, and not containing the flue dust that zinc bath surface produces, it is overflowed above the blast inlet 31 of bellows 3 along certain flow direction; Produce ratio that fan-shaped air curtain enters bellows 3 blast inlet 31 Altitude control by adjustment air nozzle 1 air outlet.So far the flue dust collecting on an immersion processes zinc bath surface is completed.Loop cycle like this, completes the flue dust collecting of batch quantity hot dipping zinc process immersion plating operation.
embodiment 2:
Zinc pot size: long × wide × be 16m × 2m × 2.5m deeply, air curtain controls support 33, admission passage 4, the exhaust line 5 that formula smoke collecting device comprises air nozzle 1 and supports the support 11 of air nozzle 1, baffle plate 2, bellows 3 and support bellows 3.
Air nozzle 1 and bellows 3 are installed on the both sides of zinc pot respectively, and the inlet end of air nozzle 1 connects admission passage 4, and the air outlet of air nozzle 1 is slit-shaped, and the direction of air outlet and horizontal direction angle 15 °, air outlet length is 16m.Baffle plate 2 is installed on the end of zinc pot, and the length position 2m of baffle plate 2, the top of baffle plate 2 is concordant with the top of bellows 3.The blast inlet 31 of bellows 3 is just right with the air outlet of air nozzle 1, and the dividing plate of bellows 3 blast inlet 31 is distributed with through hole, from zinc pot baffle plate 2 end to the distribution density of through hole the dividing plate of zinc pot the other end bellows 3 blast inlet 31 increase gradually (as in Fig. 3 b).Blast inlet 31 length of bellows 3 is 16m, and the air outlet 32 of bellows 3 connects exhaust line 5 and dust treatment equipment, and the valve of exhaust line 5 is long to be opened.During galvanizing, unplated piece lifting leaves standstill to zinc bath top, and the inclination direction of unplated piece is that workpiece is not installed baffle plate 2 one end from zinc pot and first contacted liquid level; , admission passage 4 valve open, high pressure gas enter air nozzle 1 through admission passage 4, and the air outlet of air nozzle 1 ejects fan-shaped air curtain.Unplated piece and zinc bathe the moment zinc contacted bathe surface produce flue dust, and the flue dust aggregate amount produced along with the immersion of unplated piece constantly increases, flue dust is controlled in the below of fan-shaped air curtain and part flue dust enters the lower stream of airflow of fan-shaped air curtain, the lower stream of airflow of air curtain enters the blast inlet 31 of bellows 3 along certain flow direction, then enter dust treatment system via exhaust line 5; The upper air of air curtain is mainly containing the gas that air nozzle 1 ejects, and not containing the flue dust that zinc bath surface produces, it is overflowed above the blast inlet 31 of bellows 3 along certain flow direction; Produce ratio that fan-shaped air curtain the enters bellows 3 blast inlet Altitude control by adjustment air nozzle 1 air outlet.So far the flue dust collecting on an immersion processes zinc bath surface is completed.Loop cycle like this, completes the flue dust collecting of batch quantity hot dipping zinc process immersion plating operation.
embodiment 3:
Zinc pot size: long × wide × be 7m × 1.8m × 2.0m deeply, air curtain controls formula smoke collecting device and comprises air nozzle 1, baffle plate 2, bellows 3, admission passage 4, exhaust line 5.Air nozzle 1 and bellows 3 are installed on the both sides of zinc pot respectively, and the inlet end of air nozzle 1 connects admission passage 4, and the air outlet of air nozzle 1 is slit-shaped, and the direction of air outlet and horizontal direction angle 10 °, air outlet length is 7m.Baffle plate 2 is installed on the end of zinc pot, and the length position 1.8m of baffle plate 2, the top of baffle plate 2 is concordant with the top of bellows 3.The blast inlet of bellows 3 and the air outlet of air nozzle 1 just right, the dividing plate of bellows 3 blast inlet 31 is distributed with through hole, from zinc pot baffle plate 2 end to the distribution density of through hole the dividing plate of zinc pot the other end bellows 3 blast inlet 31 reduce gradually (as in Fig. 3 a).Blast inlet 31 length of bellows 3 is 7m, and the air outlet 32 of bellows 3 connects exhaust line 5 and dust treatment equipment, and the valve of exhaust line 5 is long to be opened.During galvanizing, unplated piece lifting leaves standstill to zinc bath top, and the inclination direction of unplated piece is that first workpiece contacts liquid level from zinc pot near baffle plate 2 end; Admission passage 4 valve open, high pressure gas enter air nozzle 1 through admission passage 4, and the air outlet of air nozzle 1 ejects fan-shaped air curtain.Unplated piece and zinc bathe the moment zinc contacted bathe surface produce flue dust, and the flue dust aggregate amount produced along with the immersion of unplated piece constantly increases, flue dust is controlled in the below of fan-shaped air curtain and part flue dust enters the lower stream of airflow of fan-shaped air curtain, the lower stream of airflow of air curtain enters the blast inlet of bellows 3 along certain flow direction, then enter dust treatment system via exhaust line 5; The upper air of air curtain is mainly containing the gas that air nozzle 1 ejects, and not containing the flue dust that zinc bath surface produces, it is overflowed above the blast inlet 31 of bellows 3 along certain flow direction; Produce ratio that fan-shaped air curtain enters bellows 3 blast inlet 31 Altitude control by adjustment air nozzle 1 air outlet.So far the flue dust collecting on an immersion processes zinc bath surface is completed.Loop cycle like this, completes the flue dust collecting of batch quantity hot dipping zinc process immersion plating operation.
embodiment 4:
Zinc pot size: long × wide × be 18m × 2.2m × 2.5m deeply, air curtain controls support 33, admission passage 4, the exhaust line 5 that formula smoke collecting device comprises air nozzle 1 and supports the support 11 of air nozzle 1, baffle plate 2, bellows 3 and support bellows 3.
Air nozzle 1 and bellows 3 are installed on the both sides of zinc pot respectively, and the inlet end of air nozzle 1 connects admission passage 4, and the air outlet of air nozzle 1 is slit-shaped, and the direction of air outlet and horizontal direction angle 20 °, air outlet length is 18m.Baffle plate 2 is installed on the end of zinc pot, and the length position 2.2m of baffle plate 2, the top of baffle plate 2 is concordant with the top of bellows 3.The blast inlet of bellows 3 and the air outlet of air nozzle 1 just right, the dividing plate of bellows 3 blast inlet is distributed with through hole, from zinc pot baffle plate 2 end to the distribution density of through hole the dividing plate of zinc pot the other end bellows 3 blast inlet increase gradually (as in Fig. 3 b).Blast inlet 31 length of bellows 3 is 18m, and the air outlet 32 of bellows 3 connects exhaust line 5 and dust treatment equipment, and the valve of exhaust line 5 is long to be opened.During galvanizing, unplated piece lifting leaves standstill to zinc bath top, and the inclination direction of unplated piece is that workpiece is not installed baffle plate 2 one end from zinc pot and first contacted liquid level; , admission passage 4 valve open, high pressure gas enter air nozzle 1 through admission passage 4, and the air outlet of air nozzle 1 ejects fan-shaped air curtain.Unplated piece and zinc bathe the moment zinc contacted bathe surface produce flue dust, and the flue dust aggregate amount produced along with the immersion of unplated piece constantly increases, flue dust is controlled in the below of fan-shaped air curtain and part flue dust enters the lower stream of airflow of fan-shaped air curtain, the lower stream of airflow of air curtain enters the blast inlet 31 of bellows 3 along certain flow direction, then enter dust treatment system via exhaust line 5; The upper air of air curtain is mainly containing the gas that air nozzle 1 ejects, and not containing the flue dust that zinc bath surface produces, it is overflowed above the blast inlet 31 of bellows 3 along certain flow direction; Produce ratio that fan-shaped air curtain enters bellows 3 blast inlet 31 Altitude control by adjustment air nozzle 1 air outlet.So far the flue dust collecting on an immersion processes zinc bath surface is completed.Loop cycle like this, completes the flue dust collecting of batch quantity hot dipping zinc process immersion plating operation.
embodiment 5:
Pickling tank size: long × wide × be 15m × 2m × 1.8m deeply, air curtain controls support 33, admission passage 4, the exhaust line 5 that formula smoke collecting device comprises air nozzle 1 and supports the support 11 of air nozzle 1, baffle plate 2, bellows 3 and support bellows 3.Air nozzle 1 and bellows 3 are installed on the both sides of pickling tank respectively, and the inlet end of air nozzle 1 connects admission passage 4, and the air outlet of air nozzle 1 is slit-shaped, and the direction of air outlet and horizontal direction angle 15 °, air outlet length is 15m.Baffle plate 2 is installed on the end of pickling tank, and the length position 2m of baffle plate 2, the top of baffle plate 2 is concordant with the top of bellows 3.The blast inlet of bellows 3 and the air outlet of air nozzle 1 just right, the dividing plate of bellows 3 blast inlet 31 is distributed with through hole, the distribution density of the through hole from pickling tank baffle plate 2 end to the dividing plate of pickling tank the other end bellows 3 blast inlet 31 increases gradually (as in Fig. 3 b).Blast inlet 31 length of bellows 3 is 15m, and the air outlet 32 of bellows 3 connects exhaust line 5 and acid mist treatment facility, and the valve of exhaust line 5 is long to be opened.Each integral part material of smoke collecting device used for hot dip galvanizing is PPR(atactic copolymerized polypropene).
During pickling operation, treat that the lifting of pickling part leaves standstill above pickling tank, treat that the inclination direction of pickling part immersion pickling tank is that workpiece does not install baffle plate 2 one end first contact acid liquid level from pickling tank; , admission passage 4 valve open, high pressure gas enter air nozzle 1 through admission passage 4, and the air outlet of air nozzle 1 ejects fan-shaped air curtain.Treat that the moment pickle solution surface that pickling part contacts with pickle solution produces acid mist, and the acid mist aggregate amount produced along with the immersion of workpiece constantly increases, acid mist is controlled in the below of fan-shaped air curtain and part acid mist enters the lower stream of airflow of fan-shaped air curtain, the lower stream of airflow of air curtain enters the blast inlet 31 of bellows 3 along certain flow direction, then enter acid mist treatment system via exhaust line 5; The upper air of air curtain is mainly containing the gas that air nozzle 1 ejects, and not containing the acid mist that pickle solution surface produces, it is overflowed above the blast inlet 31 of bellows 3 along certain flow direction; Produce ratio that fan-shaped air curtain enters bellows 3 blast inlet 31 Altitude control by adjustment air nozzle 1 air outlet.So far the acid mist collecting on an acid cleaning process pickle solution surface is completed.Loop cycle like this, completes the acid mist collecting of batch quantity hot dipping zinc process pickling process.
Claims (5)
1. air curtain controls a formula smoke collecting device, it is characterized in that: it is made up of air nozzle (1), the support (11) supporting air nozzle (1), baffle plate (2), bellows (3), the support (33) supporting bellows (3), admission passage (4), exhaust line (5); Wherein air nozzle (1) and bellows (3) are installed on the both sides of zinc pot respectively, and the inlet end of air nozzle (1) connects admission passage (4), and the air outlet of air nozzle (1) is slit-shaped, and orientation angle and the mounting height of air outlet are adjustable; The blast inlet (31) of bellows (3) is mesh dividing plate, and dividing plate is distributed with through hole, and through hole distribution density is by the impact at workpiece immersion plating inclination angle, and the exhaust outlet of bellows (3) connects exhaust line (5) and dust treatment equipment; Baffle plate (2) is installed on the end of zinc pot, and the length of baffle plate (2) is identical with the width of zinc pot.
2. a kind of air curtain according to claim 1 controls formula smoke collecting device, and it is characterized in that: the air outlet of air nozzle (1) is slit-shaped, the orientation angle of air outlet is adjustable between 0 ° ~ 20 °, the height adjustable of air outlet.
3. a kind of air curtain according to claim 1 controls formula smoke collecting device, it is characterized in that: baffle plate (2) is arranged on the end of zinc pot.
4. a kind of air curtain according to claim 1 controls formula smoke collecting device, it is characterized in that: bellows (3) blast inlet (31) is for being distributed with the dividing plate of through hole.
5. a kind of air curtain according to claim 1 controls formula smoke collecting device, it is characterized in that: on the dividing plate of bellows (3) blast inlet (31), the distribution density of through hole is uneven along zinc pot length direction, and its distribution is by the impact at workpiece immersion plating inclination angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423134.4U CN204752833U (en) | 2015-06-18 | 2015-06-18 | Air curtain control formula smoke and dust collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423134.4U CN204752833U (en) | 2015-06-18 | 2015-06-18 | Air curtain control formula smoke and dust collection device |
Publications (1)
| Publication Number | Publication Date |
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| CN204752833U true CN204752833U (en) | 2015-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520423134.4U Withdrawn - After Issue CN204752833U (en) | 2015-06-18 | 2015-06-18 | Air curtain control formula smoke and dust collection device |
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| Country | Link |
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| CN (1) | CN204752833U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063529A (en) * | 2015-06-18 | 2015-11-18 | 边双动 | Gas curtain control type flue dust collecting apparatus |
| CN106834995A (en) * | 2017-02-20 | 2017-06-13 | 李培芹 | Inhale zinc cigarette environmental protecting device in a kind of galvanizing air curtain side |
| CN107254649A (en) * | 2017-04-06 | 2017-10-17 | 徐州瑞马科宝自动化技术有限公司 | Zinc-plated off-gas recovery and heat-preserving equipment |
| CN110938791A (en) * | 2019-12-31 | 2020-03-31 | 重庆玉带路工业科技有限公司 | Hot-dip galvanizing process for steel member |
-
2015
- 2015-06-18 CN CN201520423134.4U patent/CN204752833U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063529A (en) * | 2015-06-18 | 2015-11-18 | 边双动 | Gas curtain control type flue dust collecting apparatus |
| CN105063529B (en) * | 2015-06-18 | 2018-02-13 | 边双动 | A kind of air curtain controls formula smoke collecting device |
| CN106834995A (en) * | 2017-02-20 | 2017-06-13 | 李培芹 | Inhale zinc cigarette environmental protecting device in a kind of galvanizing air curtain side |
| CN106834995B (en) * | 2017-02-20 | 2019-06-04 | 浙江冠明电力新材股份有限公司 | Inhale zinc cigarette environmental protecting device in a kind of hot galvanizing air curtain side |
| CN107254649A (en) * | 2017-04-06 | 2017-10-17 | 徐州瑞马科宝自动化技术有限公司 | Zinc-plated off-gas recovery and heat-preserving equipment |
| CN110938791A (en) * | 2019-12-31 | 2020-03-31 | 重庆玉带路工业科技有限公司 | Hot-dip galvanizing process for steel member |
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| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151111 Effective date of abandoning: 20180213 |
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| AV01 | Patent right actively abandoned |