CN106091657B - A kind of blown film air knife apparatus for removing Zincing passivation processing rear surface remnants passivating solutions - Google Patents
A kind of blown film air knife apparatus for removing Zincing passivation processing rear surface remnants passivating solutions Download PDFInfo
- Publication number
- CN106091657B CN106091657B CN201610456386.6A CN201610456386A CN106091657B CN 106091657 B CN106091657 B CN 106091657B CN 201610456386 A CN201610456386 A CN 201610456386A CN 106091657 B CN106091657 B CN 106091657B
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- air knife
- outer chamber
- core model
- rear surface
- blown film
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses the blown film air knife apparatus that a kind of removing Zincing passivation handles rear surface remnants passivating solutions, in order to solve micro- diameter pipe crimping after Zincing passivation, need cleaning surface residual passivating solution that could carry out drying and processing, and thus generate a large amount of discharge of wastewater, the problem of causing environmental pollution, including air knife outer chamber, it is characterized in that being equipped with core model in air knife outer chamber, core model axial centre is zinc-plated tube body channel, air knife outer chamber is equipped with air inlet, conical internal cavity is equipped in air knife exocoel intracoelomic cavity, core model one end is equipped with the cone-shaped air tap coordinated with the conical internal cavity, the other end of core model is equipped with tolerance and adjusts screw thread, core model outer diameter is equipped with air pressure and separates the shaft shoulder.The remaining passivating solution for purging zinc-plated tube surfaces, is directly dried, and obtains high quality clean surface of the surface without passivating solution, and remove impurity, is purged the passivating solution of zinc-plated tube surfaces remnants and return-enclosure can be utilized again, achievees the purpose that zero-emission.
Description
Technical field
The present invention relates to micro-diameter pipe road manufacturing technology, especially a kind of removing Zincing passivation handles rear surface remnants passivating solutions
Blown film air knife apparatus.
Background technology
Drying air knife and its application are a kind of common tool and means in industrial production, as patent announcement number is
CN201926270U, a kind of drying air knife, including column, column are equipped with frame-type frame, are equipped in frame-type frame and are led to by dry steel band
Cross mouth, frame-type frame it is non-by dry steel band by being enclosed with steel plate at mouth, compression is equipped with by both sides above and below at mouth by dry steel band
Air duct, with being arranged with air-blast atomizer on compressed air air hose, compressed air air hose by pressure-resistant rubber hose, control valve and
Main pipe is connected with extraneous air source, and the steel plate of frame-type frame bottom end is equipped with osculum, and osculum is connect with drainpipe, passes through draining
Pipe drains the water droplet of generation.A kind of galvanizing air knife that for another example patent announcement number designs for CN203728910U is set on cutter hub
There are air inlet, polylith orifice plate to be located in cutter hub, by cutter hub inside division at multiple cavities, passes through the Kong Yi on orifice plate between cavity
Secondary connection, upper cutter head are fixed on cutter hub side, and reinforcing plate is fixed on cutter hub bottom, and knife lip includes upper knife lip and lower knife lip, upper slitter
Lip is located on upper cutter head, and lower knife lip is flexibly connected with reinforcing plate by the elongate slots on reinforcing plate edge, and knife lip lip portion is in flat
Straight shape structure, knife lip inside upper knife lip is in ramp structure, the V-shaped structure of lower knife lip.For another example patent announcement number is
CN204080083U, a kind of air knife apparatus of hot dip purging steel tube surface coating, including it is used for air flow direction hot melt plating pot body
The air knife axis in direction, the air knife body with the socket of air knife axis, are located at air knife axis tail portion protective case in mating connection, protective case is used for
Blocking hot melt plating solution is contacted with body, cutter shaft, when the high pressure hydrogen entered from air knife body, when entering air knife body, due to
Under the action of the peptizaiton of air-flow and the air pressure of itself, gas will be carried out from the aperture of circumferencial direction to the low direction of air pressure
Spiral helicine flowing is presented, the direction that steel pipe advances is just with the direction of pneumatic flow on the contrary, heat work of the plating solution due to gravity
It will be purged to other orientation with the extra plating solution for being collected at lower section.
Invention content
The purpose of the present invention is to solve micro- diameter pipe crimpings after Zincing passivation, needs to clean surface residual passivating solution ability
The problem of carrying out drying and processing, and thus generating a large amount of discharge of wastewater, cause environmental pollution, provides a kind of removing Zincing passivation
Handle the blown film air knife apparatus of rear surface remnants passivating solutions.
The above-mentioned technical problem of the present invention is mainly to be addressed by following technical proposals：A kind of removing Zincing passivation
The blown film air knife apparatus of rear surface remnants passivating solutions is handled, including is fixed on the zinc-plated tube body in Zincing passivation pond and removes outside the air knife at end
Cavity, it is characterized in that being equipped with core model in the air knife outer chamber, core model axial centre is zinc-plated tube body channel, by air knife exocoel
The inner cavity of body and core model outline body collectively form equal flow chamber and pressure stabilizing chamber, gas are focused on puff prot by pressure stabilizing chamber, to zinc-plated
The entire external diameter surface of tube body carries out annular purging.
Since steel pipe etc. is after zinc-plated, for zinc layers in the case of no protection, antiseptic property is very poor, thus it is zinc-plated after all need
It is passivated processing, improves antiseptic property, existing mode of operation is usually to need water to clean after Zincing passivation, to remove surface
After remaining passivating solution, drying and processing is then carried out, this method does not meet environmental protection requirement.The technical program is mainly for sky
The micro-diameter pipe road used on the products such as tune carries out air knife purging when it leaves passivation pool, and zinc-plated tube body is high up in the air across core
Mould inputs filtered compressed air, when entering ring-like equal flow chamber, so that air is full of entire space, subsequently into steady
Pressure chamber makes air drag gradually increase because its space gradually reduces, and to play equalization gas pressure, passes through certain angle（Cone
Shape）Gas nozzle, so that gas is continuously and uniformly cleaned zinc-plated tube body whole circumference surface.
Preferably, the air knife outer chamber is equipped with air inlet, air inlet is communicated with equal flow chamber, equal flow chamber and voltage stabilizing
Room communicates.Equal flow chamber is an annular internal cavity room, and air-flow enters pressure stabilizing chamber, voltage stabilizing by a circular passage again from equal flow chamber
The space of room is less than equal flow chamber.
Preferably, described core model one end is equipped with cone-shaped air tap, the other end of core model is equipped with tolerance and adjusts body.Taper gas
Mouth makes gas be ejected into galvanizing surface along an inclination angle, has both ensured that the remaining passivating solution of zinc-plated tube surfaces is moved towards purpose direction
It is dynamic, and ensure that zinc coat will not be damaged.The gas flow space at cone-shaped air tap position can be controlled by adjusting body by tolerance, from
And obtain rational gas flow rate and flow.
Preferably, being equipped with the conical internal cavity coordinated with cone-shaped air tap, air knife exocoel in the air knife exocoel intracoelomic cavity
Body goes out pipe end and is equipped with efferent duct auxiliary stabilizing device.Efferent duct auxiliary stabilizing device can be fixedly connected with zinc-plated tube body disengaging core model
The stabilising arrangement at both ends can also assemble ultra-clean cleaner of zinc-plated tube surfaces etc..
Preferably, being equipped with conical internal cavity in the air knife exocoel intracoelomic cavity, which is equipped with core model one end
Cone-shaped air tap cooperation, conical internal cavity cavity wall be equipped with helicla flute.The wind tangentially rotated along galvanizing surface is generated by helicla flute
Power more efficiently removes the impurity of zinc-plated tube surfaces.
Preferably, the pipe end that goes out of the air knife outer chamber is equipped with output auxiliary body, output auxiliary body is equipped with water conservancy diversion
Hole.Moisture and impurity is discharged by deflector hole.
Preferably, the helicla flute is equipped with several, the cross section of helicla flute is concave arc shape, and several helicla flutes exist
Collect integrally cone-shaped air tap outlet end.Outlet end gas forms uniform spiral form purging force.
Preferably, the hole wall that the air knife outer chamber is located at into pipe end is equipped with internal thread, core model is equipped with and institute
The external screw thread for the screw-internal thread fit stated.The size for reaching different air outlets by rotating core model, to reach the mesh for adjusting wind-force
's.
Preferably, the output auxiliary body on the air knife outer chamber is interior slow more than zinc-plated pipe diameter equipped with aperture
Rush chamber.Cushion chamber makes the liquid for being detached from galvanizing surface rapidly assemble outflow at one, and the wind-force of purging is made to dismiss rapidly.
Preferably, the air knife outer chamber is equipped with one end of deflector hole and remaining passivation collection cooperation.It is residual
Remaining passivation collection is communicated with passivation pool, the liquid Returning utilization being collected into.Remnants passivation collections include that condensation fills
It sets, the passivating solution being either atomized still is blended in the small water droplet in gas and can quickly be recycled.
The beneficial effects of the invention are as follows：Continuously and uniformly purge the remaining passivating solution of zinc-plated tube surfaces, then directly into
Row drying, to obtain high quality clean surface of the surface without passivating solution, and removes all impurity, avoids washing step band
It is polluted caused by the discharge of wastewater come, and the passivating solution for purging zinc-plated tube surfaces remnants can utilize in return-enclosure again, reach zero
The purpose of discharge.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the present invention.
Fig. 2 is partial enlargement structural representation at the M of Fig. 1 of the present invention.
Fig. 3 is a kind of core mold structure schematic diagram of the present invention.
Fig. 4 is a kind of air knife outer chamber structural schematic diagram of the present invention.
In figure：1. air knife outer chamber, 11. helicla flutes, 12. output auxiliary bodies, 13. deflector holes, 2. air inlets, 3.
Core model, 31. air volume regulating devices, the 32. air pressure shaft shoulders, 33. cone-shaped air taps, 4. equal flow chambers, 5. pressure stabilizing chambers, 6. galvanized pipes
Body, 7. efferent duct auxiliary stabilizing devices.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Referring to Fig. 1, a kind of blown film air knife apparatus for removing Zincing passivation processing rear surface remnants passivating solutions of the present embodiment, if
It sets in Zincing passivation pond outlet pipe direction, including air knife outer chamber 1, air knife outer chamber 1 is equipped with air inlet 2, and 2 position of air inlet is set
There are internal thread and seal washer, conical internal cavity is equipped in 1 inner cavity of air knife outer chamber, goes out pipe end and stablize equipped with efferent duct auxiliary
Device 7；Core model 3 is installed in air knife outer chamber 1,3 axial central through hole of core model is the channel of zinc-plated tube body 6, on core model 3 there are two
Shaft shoulder body, when the air pressure shaft shoulder 32, the other is air volume regulating device 31, one end of core model 3 is equipped with cone-shaped air tap 33, taper gas
Conical internal cavity cooperation in mouth 33 and air knife outer chamber 1, as shown in Figure 2 and Figure 3.Inner cavity by air knife outer chamber 1 and core model shape
Body（Two shaft shoulder bodies）Equal flow chamber 4 and pressure stabilizing chamber 5 are collectively formed, gas is focused on puff prot by pressure stabilizing chamber 5, to zinc-plated tube body
6 entire external diameter surfaces carry out annular purging.
Further, air inlet 2 is communicated with equal flow chamber 4, and the outer diameter of the air pressure shaft shoulder 32 is less than the internal diameter of air knife outer chamber 1,
Flow chamber 4 and pressure stabilizing chamber 5 communicate.Air volume regulating device 31 is equipped with external screw thread, which is located at in air knife outer chamber 1 into pipe end
Screw-internal thread fit on hole wall.
A kind of embodiment of conical internal cavity in 1 inner cavity of air knife outer chamber, the cone-shaped air tap of the conical internal cavity and 3 one end of core model
The cavity wall of 33 cooperations, conical internal cavity is equipped with helicla flute 11, which is equipped with five, and the cross section of helicla flute 11 is concave arc
Shape, as shown in figure 4, five helicla flutes 11 are in cone-shaped air tap outlet end（End）Collect integrally, i.e. concave arc shape groove depth is gradual
Become smaller, forms uniform spiral air outlet.
The pipe end that goes out of air knife outer chamber 1 is equipped with output auxiliary body 12, and there is output auxiliary body 12 internal diameter to be three times in galvanized pipe
The cushion chamber of 6 diameter of body, output 12 tube wall of auxiliary body are equipped with deflector hole 13, and output auxiliary body 12 is equipped with external screw thread, Ke Yian
Efferent duct auxiliary stabilizing device 7 is filled, including the remaining passivation collection being arranged outside air knife outer chamber 1.
Output 12 endoporus of auxiliary body is sphere space, and the maximum gauge of sphere space is three times of 6 diameter of zinc-plated tube body, ball
Body space forms cushion chamber, and under the action of negative pressure, the quick stream scraped gas, and be conducive to remaining passivating solution is blown in quickly discharge
Go out, avoids blowing the surface that the liquid after scraping is bonded to zinc-plated tube body 6 again.
It is equipped with condensing mechanism in remnants passivation collections, is collected by remaining passivating solution by liquid that purging goes out, gas
Device is dry, filters, after condensation, cleaned air is discharged, remaining passivating solution flows back to passivation pool and recycled again.
Above-described embodiment is the description of the invention, is not limitation of the invention, any simple transformation to the present invention
Structure, method afterwards all belongs to the scope of protection of the present invention.
Claims (9)
1. the blown film air knife apparatus of Zincing passivation processing rear surface remnants passivating solutions is removed a kind of, including is fixed on Zincing passivation pond
Zinc-plated tube body removes the air knife outer chamber at end（1）, it is characterized in that being equipped with core model in the air knife outer chamber（3）, core model axial direction
Center is zinc-plated tube body channel, and equal flow chamber is collectively formed by the inner cavity and core model outline body of air knife outer chamber（4）And pressure stabilizing chamber
（5）, gas is focused on puff prot by pressure stabilizing chamber, annular purging is carried out to the entire external diameter surface of zinc-plated tube body；Air knife outer chamber
（1）Conical internal cavity, the conical internal cavity and core model are equipped in inner cavity（3）The cone-shaped air tap that one end is equipped with（33）Cooperation, conical internal cavity
Cavity wall is equipped with helicla flute（11）.
2. a kind of blown film air knife apparatus for removing Zincing passivation processing rear surface remnants passivating solutions according to claim 1,
It is characterized in that the air knife outer chamber（1）It is equipped with air inlet（2）, air inlet communicates with equal flow chamber, equal flow chamber and voltage stabilizing
Room（5）It communicates.
3. a kind of blown film air knife dress for removing Zincing passivation processing rear surface remnants passivating solutions according to claim 1 or 2
It sets, it is characterised in that core model（3）One end is equipped with cone-shaped air tap（33）, the other end of core model is equipped with air volume regulating device（31）.
4. a kind of blown film air knife apparatus for removing Zincing passivation processing rear surface remnants passivating solutions according to claim 3,
It is characterized in that the air knife outer chamber（1）It is equipped in inner cavity and cone-shaped air tap（33）The conical internal cavity of cooperation, air knife exocoel
Body goes out pipe end and is equipped with efferent duct auxiliary stabilizing device（7）.
5. a kind of blown film air knife apparatus for removing Zincing passivation processing rear surface remnants passivating solutions according to claim 1,
It is characterized in that the air knife outer chamber（1）Go out pipe end be equipped with output auxiliary body（12）, output auxiliary body is equipped with water conservancy diversion
Hole（13）.
6. a kind of blown film air knife apparatus for removing Zincing passivation processing rear surface remnants passivating solutions according to claim 1,
It is characterized in that the helicla flute（11）Equipped with several, the cross section of helicla flute is concave arc shape, and several helicla flutes are being bored
Collect integrally shape gas nozzle outlet end.
7. a kind of blown film air knife of removing Zincing passivation processing rear surface remnants passivating solutions according to claims 1 or 2 or 6
Device, it is characterised in that the air knife outer chamber（1）It is equipped with internal thread, core model positioned at the hole wall into pipe end（3）It is equipped with
With the external screw thread of the screw-internal thread fit.
8. a kind of blown film air knife apparatus for removing Zincing passivation processing rear surface remnants passivating solutions according to claim 5,
It is characterized in that the air knife outer chamber（1）On output auxiliary body（12）It is interior to be more than the slow of zinc-plated pipe diameter equipped with aperture
Rush chamber.
9. a kind of blown film air knife apparatus for removing Zincing passivation processing rear surface remnants passivating solutions according to claim 6,
It is characterized in that the air knife outer chamber（1）It is equipped with deflector hole（13）One end and remaining passivation collection cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610456386.6A CN106091657B (en) | 2016-06-22 | 2016-06-22 | A kind of blown film air knife apparatus for removing Zincing passivation processing rear surface remnants passivating solutions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610456386.6A CN106091657B (en) | 2016-06-22 | 2016-06-22 | A kind of blown film air knife apparatus for removing Zincing passivation processing rear surface remnants passivating solutions |
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| Publication Number | Publication Date |
|---|---|
| CN106091657A CN106091657A (en) | 2016-11-09 |
| CN106091657B true CN106091657B (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610456386.6A Active CN106091657B (en) | 2016-06-22 | 2016-06-22 | A kind of blown film air knife apparatus for removing Zincing passivation processing rear surface remnants passivating solutions |
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| Country | Link |
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| CN (1) | CN106091657B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501037A (en) * | 2020-04-23 | 2020-08-07 | 浙江航峰铁塔有限公司 | Passivation device for galvanized component |
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| CN204594168U (en) * | 2015-03-18 | 2015-08-26 | 厦门福泉钢业有限公司 | A kind of blowing nozzle |
| CN204718309U (en) * | 2015-05-05 | 2015-10-21 | 河南开元金属制品有限公司 | A kind of prestress wire dewaters drying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8216033B2 (en) * | 2008-02-22 | 2012-07-10 | Process Air Solutions, Llc | Low pressure blow-off assemblies and related methods |
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2016
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030035822A (en) * | 2002-07-26 | 2003-05-09 | 주식회사 델타메디칼 | Ejector Device For Vacuum Dry |
| CN201553801U (en) * | 2009-11-27 | 2010-08-18 | 河南科隆集团有限公司 | Surface drying device of air knife for electroplating pipes and wires |
| CN201764787U (en) * | 2010-09-07 | 2011-03-16 | 山东腾达不锈钢制品有限公司 | Air blowing device |
| CN102313445A (en) * | 2011-08-24 | 2012-01-11 | 泰博制钢股份有限公司 | Air blowing nozzle for steel wire |
| CN104315819A (en) * | 2014-10-22 | 2015-01-28 | 无锡锡洲电磁线有限公司 | Dewatering device of rolled copper strip |
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| CN106091657A (en) | 2016-11-09 |
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