CN103173756B - Strengthen the pneumatics of Phosphating Solution surface circulation in Phosphating Slot - Google Patents
Strengthen the pneumatics of Phosphating Solution surface circulation in Phosphating Slot Download PDFInfo
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- CN103173756B CN103173756B CN201210399225.XA CN201210399225A CN103173756B CN 103173756 B CN103173756 B CN 103173756B CN 201210399225 A CN201210399225 A CN 201210399225A CN 103173756 B CN103173756 B CN 103173756B
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- phosphating
- phosphating solution
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- pipeline
- pneumatics
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Abstract
The invention discloses a kind of pneumatics strengthening Phosphating Solution surface circulation in Phosphating Slot, comprise the some gas pipelines be located in Phosphating Slot, gas pipeline is provided with some adjustable inflated nozzles, the controller of the external control gas flow of gas pipeline, also hydrometic propeller is provided with in Phosphating Slot, the present invention adopts and arranges gas pipeline and spray nozzle of atmospheric pressure in the both sides of Phosphating Slot, ejection air-flow enhances the circulation degree of Phosphating Solution in groove, the spray nozzle of atmospheric pressure of regulating flow quantity and corresponding controller and hydrometic propeller, can layering Real-Time Monitoring and control the flow velocity of Phosphating Solution, the phosphatization slide mark that thorough radical cure workpiece surface is formed because Phosphating Solution circulation is not enough or Phosphating Solution circulate the phosphatization striped of uneven formation, greatly reduce the workload of rear road polishing operation, improve working efficiency.
Description
Technical field
The present invention relates to a kind of pre-processing device, refer more particularly to a kind of pneumatics that can strengthen Phosphating Solution surface circulation in Phosphating Slot.
Background technology
In vehicle body pretreatment stage, Phosphating Solution slide mark has been there is at the door lock place of vehicle body, slide mark from Phosphating Slot along with the carrying out of post-order process flow process becomes more and more clear, groove print is more and more darker, to such an extent as to very large workload is added in the polishing operation in rear road, the serious time used beyond this procedure, slide mark Producing reason is that the surface circulation of Phosphating Solution in Phosphating Slot is poor, the stoste of interpolation can not well be circulated, Phosphating Solution layering uneven concentration, the Phosphating Solution of higher concentration produces acid etching at workpiece or body surface and forms vestige, for improving the flowing of Phosphating Solution in Phosphating Slot, China Patent No. is ZL200420111306.6's, name is called the utility model patent of mixer of bonderizing operating trough for vehicle body, disclose a kind of mixer of bonderizing operating trough for vehicle body, it comprises Phosphating Slot, the Phosphating Solution that Phosphating Solution trench bottom is arranged along groove body direction stirs nozzle, on Phosphating Slot cell wall both sides, level establishes Phosphating Solution to be responsible for, nozzle is stirred along Phosphating Solution supervisor arranges Phosphating Solution, it is contrary that Phosphating Solution stirring nozzle direction, side and the Phosphating Solution of bottom stir nozzle direction, the Phosphating Solution of Phosphating Solution supervisor end stirs nozzle zero position and is that body of a motor car enters the position of Phosphating Solution and the temperature of its stirred fluid is consistent with technological temperature, the side mixing direction of phosphatization work nest is identical with main mixing direction, improve the efficiency of Phosphating Solution circulation stirring, but owing to still adopting traditional increase Phosphating Solution export volume to improve the circulation of Phosphating Solution, as Phosphating Slot internal recycle pipeline makes caliber reduce because phosphatization slag muck is long-pending or blocks, then still cause Phosphating Solution to circulate not enough, fundamentally cannot solve the phenomenon of workpiece or article surface generation slide mark.
Summary of the invention
The present invention mainly solves Phosphating Slot makes workpiece surface produce the technical problem of slide mark because phosphatization slag blocking circulating line causes Phosphating Solution to circulate not enough; Provide a kind of pneumatics eliminated the impact of phosphatization slag, strengthen Phosphating Solution surface circulation in Phosphating Slot.
In order to solve the technical problem of above-mentioned existence, the present invention mainly adopts following technical proposals:
The pneumatics of Phosphating Solution surface circulation in enhancing Phosphating Slot of the present invention, comprise the some gas pipelines be located in Phosphating Slot, described gas pipeline is provided with some spray nozzle of atmospheric pressure, the controller of the external control gas flow of gas pipeline, gas pipeline and spray nozzle of atmospheric pressure are set in Phosphating Slot, the air-flow of ejection eliminates the blocking of Phosphating Slot internal cause circulating line or reduces the problem causing Phosphating Solution circulation not enough, thoroughly effect a radical cure quality problems vehicle body occurring phosphatization striped or phosphatization slide mark, alleviate the workload of later process polishing.
As preferably, described gas pipeline vertically inserts in the Phosphating Solution in described Phosphating Slot and the evenly distributed both sides being symmetricly set on Phosphating Slot, the gas pipeline of homonymy connects and external controller mutually, in the left and right sides of phosphatization workpiece, all gas jet is set, make the Phosphating Solution flow velocity of workpiece surrounding even, improve the phosphatization quality of workpiece.
As preferably, spray nozzle of atmospheric pressure on described gas pipeline comprises upper spray nozzle and middle nozzle, contour and the top section that is Phosphating Solution in corresponding described Phosphating Slot of described upper spray nozzle, contour and the middle layer segment that is Phosphating Solution in corresponding Phosphating Slot of described middle nozzle, in the levels of Phosphating Solution, all gas jet is set, make the circulation of Phosphating Solution evenly.
As preferably, horizontal and the evenly distributed both sides being symmetricly set on described Phosphating Slot of described gas pipeline, gas pipeline comprises upper strata pipeline and middle level pipeline, the top section of Phosphating Solution in the corresponding Phosphating Slot of described upper strata pipeline, the middle layer segment of Phosphating Solution in the corresponding Phosphating Slot of described middle level pipeline, upper strata pipeline and middle level pipeline are distinguished or merge external controller (3), double-deck gas pipeline is set, the different layer depths of corresponding Phosphating Solution, the levels flow velocity of workpiece surrounding Phosphating Solution can be controlled respectively, prevent the quality problems producing phosphatization striped because Phosphating Solution flow velocity is different at workpiece surface.
As preferably, described spray nozzle of atmospheric pressure is evenly distributed on described gas pipeline, makes the Phosphating Solution cycle balance of different zones, improves phosphatization quality.
As preferably, the horizontal and direction of described spray nozzle of atmospheric pressure towards the centre of described Phosphating Slot, make the phosphatization of workpiece evenly.
As preferably, described spray nozzle of atmospheric pressure is adjustable inflated nozzle, what can regulate each nozzle respectively by design requirements goes out airshed, and then control the flow velocity of Phosphating Solution circulation, eliminate and to make because Phosphating Solution circulation is not enough Phosphating Solution produce in workpiece surface phenomenon the phosphatization striped that the slide mark of excessive acid etching or circulation excessively cause workpiece surface.
As preferably, be also provided with hydrometic propeller in described Phosphating Slot, described hydrometic propeller detects the Phosphating Solution flow velocity in Phosphating Slot and is electrically connected with described controller, can monitor the circulation velocity of Phosphating Solution in Phosphating Slot in real time, and control outlet pressure and the flow of spray nozzle of atmospheric pressure.
As preferably, described hydrometic propeller comprises upper strata hydrometic propeller and middle level hydrometic propeller, the upper strata Phosphating Solution flow velocity of the corresponding Phosphating Slot of described upper strata hydrometic propeller, the middle level Phosphating Solution flow velocity of the corresponding Phosphating Slot of described middle level hydrometic propeller, hierarchical monitor also controls the circulation velocity of Phosphating Solution in Phosphating Slot, the circulation degree of equivalent layer Phosphating Solution can be controlled better, improve the phosphatization quality of workpiece or article.
As preferably, flow deflector is provided with before described spray nozzle of atmospheric pressure, described flow deflector is adjustable flow deflector, the flow deflector of adjustable-angle can stop air-flow to be directly injected to workpiece surface, workpiece is made to be not easy to be subject to washing away compared with high current speed Phosphating Solution, prevent workpiece surface from occurring phosphatization swash, meanwhile, the also flow velocity of adjustable corresponding Phosphating Solution.
The invention has the beneficial effects as follows: in the both sides of Phosphating Slot, gas pipeline and spray nozzle of atmospheric pressure are set, ejection air-flow enhances the circulation degree of Phosphating Solution in groove, adopt the spray nozzle of atmospheric pressure of regulating flow quantity and corresponding controller and hydrometic propeller, can layering Real-Time Monitoring and control the flow velocity of Phosphating Solution, thorough phosphatization slide mark that workpiece surface formed because Phosphating Solution circulation is not enough or the Phosphating Solution of having effected a radical cure circulates the phosphatization striped of uneven formation, greatly reduce the workload of rear road polishing operation, improve working efficiency.
Accompanying drawing explanation
Fig. 1 is a kind of construction profile schematic diagram of the present invention.
Fig. 2 is the A-A cross-sectional schematic of Fig. 1.
Fig. 3 is another kind of construction profile schematic diagram of the present invention.
Fig. 4 is the B-B cross-sectional schematic of Fig. 3.
Fig. 5 is another structure cross-sectional schematic of the present invention.
In figure, 1. Phosphating Slots, 2. gas pipeline, 3. controller, 4. upper spray nozzle, 5. descend nozzle, 6. Phosphating Solution, 7. workpiece, 8. hydrometic propeller, 9. flow deflector.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: the pneumatics of Phosphating Solution surface circulation in the enhancing Phosphating Slot of the present embodiment 1, as depicted in figs. 1 and 2, comprise the some pressurized air gas pipelines 2 be located in Phosphating Slot 1, gas pipeline vertically inserts in the Phosphating Solution in truck for vulcanlzing pan and the evenly distributed both sides being symmetricly set on phosphatization tank, and the gas pipeline of homonymy connects and the controller 3 of external control gas flow mutually; Every root gas pipeline is all designed with the spray nozzle of atmospheric pressure of adjustable gas flow, spray nozzle of atmospheric pressure comprises upper spray nozzle 4 and middle nozzle 5, contour and the top section that is Phosphating Solution 6 in corresponding Phosphating Slot of upper spray nozzle, contour and the middle layer segment that is Phosphating Solution in corresponding Phosphating Slot of middle nozzle, horizontal and the direction of spray nozzle of atmospheric pressure is towards the workpiece 7 in the middle phosphatization district of Phosphating Slot, be provided with hydrometic propeller 8 in Phosphating Slot, hydrometic propeller detects the Phosphating Solution flow velocity in Phosphating Slot and is electrically connected with controller.
During use, open the recycle pump bottom Phosphating Slot, Phosphating Solution in groove starts circulation, workpiece is put into Phosphating Slot and makes workpiece be submerged in Phosphating Solution, open pneumatic plant and controller, pressurized air is by the spray nozzle of atmospheric pressure ejection on the gas pipeline of Phosphating Slot both sides, stir Phosphating Solution and accelerate circulation, now, be arranged on the flow parameters of the hydrometic propeller Real-Time Monitoring Phosphating Solution in Phosphating Slot and be transmitted to controller, detect parameters compares with preset value, and controller adjusting gas flow controls the circulation velocity of Phosphating Solution, reaches required phosphatization speed of circulation.
Embodiment 2: the pneumatics of Phosphating Solution surface circulation in the enhancing Phosphating Slot of the present embodiment 2, as shown in Figure 3 and Figure 4, comprise the some pressurized air gas pipelines be installed in Phosphating Slot, horizontal and the evenly distributed both sides being symmetricly set on Phosphating Slot of gas pipeline, gas pipeline comprises upper strata pipeline and middle level pipeline, the top section of Phosphating Solution in the corresponding Phosphating Slot of upper strata pipeline, the middle layer segment of Phosphating Solution in the corresponding Phosphating Slot of middle level pipeline, upper strata pipeline and middle level pipeline merge external controller, gas pipeline is evenly distributed with adjustable inflated nozzle, in Phosphating Slot, hydrometic propeller is installed, hydrometic propeller comprises upper strata hydrometic propeller and middle level hydrometic propeller, the upper strata Phosphating Solution flow velocity of the corresponding Phosphating Slot of upper strata hydrometic propeller, the middle level Phosphating Solution flow velocity of the corresponding Phosphating Slot of middle level hydrometic propeller, the other parts of the present embodiment 2 all with the corresponding section of embodiment 1 roughly the same, repeat no more herein.
Embodiment 3: the pneumatics of Phosphating Solution surface circulation in the enhancing Phosphating Slot of the present embodiment 3, as shown in Figure 5, comprise the some pressurized air gas pipelines be installed in Phosphating Slot, gas pipeline arranges spray nozzle of atmospheric pressure, in spray nozzle of atmospheric pressure front, adjustable flow deflector 9 is installed, the air-flow that flow deflector can make spray nozzle of atmospheric pressure spray directly can not impact workpiece and affect phosphatization quality, the other parts of the present embodiment 3 all with the corresponding section of embodiment 2 roughly the same, repeat no more herein.
More than illustrate and not restriction has been done to the present invention; the present invention is also not limited only to the citing of above-mentioned explanation; the change that those skilled in the art make in essential scope of the present invention, retrofit, increase or replace, all should be considered as protection scope of the present invention.
Claims (5)
1. one kind strengthens the pneumatics of Phosphating Solution surface circulation in Phosphating Slot, it is characterized in that: described pneumatics comprises the some gas pipelines (2) be located in Phosphating Slot (1), described gas pipeline is provided with some spray nozzle of atmospheric pressure, the controller (3) of the external control gas flow of gas pipeline, horizontal and the evenly distributed both sides being symmetricly set on described Phosphating Slot (1) of described gas pipeline (2), gas pipeline comprises upper strata pipeline and middle level pipeline, the top section of the corresponding Phosphating Solution (6) of described upper strata pipeline, the middle layer segment of the corresponding Phosphating Solution of described middle level pipeline, upper strata pipeline and middle level pipeline external controller (3) respectively, hydrometic propeller (8) is also provided with in described Phosphating Slot (1), described hydrometic propeller detects Phosphating Solution (6) flow velocity in Phosphating Slot and is electrically connected with described controller (3), described hydrometic propeller (8) comprises upper strata hydrometic propeller and middle level hydrometic propeller, described upper strata hydrometic propeller corresponding Phosphating Slot (1) interior upper strata Phosphating Solution flow velocity, described middle level hydrometic propeller corresponding Phosphating Slot mesonexine Phosphating Solution flow velocity.
2. the pneumatics of Phosphating Solution surface circulation in enhancing Phosphating Slot according to claim 1, is characterized in that: described spray nozzle of atmospheric pressure is evenly distributed on described gas pipeline (2).
3. the pneumatics of Phosphating Solution surface circulation in enhancing Phosphating Slot according to claim 1 and 2, is characterized in that: the horizontal and workpiece (7) of direction in the middle of described Phosphating Slot (1) of described spray nozzle of atmospheric pressure.
4. the pneumatics of Phosphating Solution surface circulation in enhancing Phosphating Slot according to claim 3, is characterized in that: described spray nozzle of atmospheric pressure is adjustable inflated nozzle.
5. the pneumatics of Phosphating Solution surface circulation in enhancing Phosphating Slot according to claim 1, it is characterized in that: be provided with flow deflector (9) before described spray nozzle of atmospheric pressure, described flow deflector is adjustable flow deflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210399225.XA CN103173756B (en) | 2012-10-19 | 2012-10-19 | Strengthen the pneumatics of Phosphating Solution surface circulation in Phosphating Slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210399225.XA CN103173756B (en) | 2012-10-19 | 2012-10-19 | Strengthen the pneumatics of Phosphating Solution surface circulation in Phosphating Slot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103173756A CN103173756A (en) | 2013-06-26 |
| CN103173756B true CN103173756B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210399225.XA Expired - Fee Related CN103173756B (en) | 2012-10-19 | 2012-10-19 | Strengthen the pneumatics of Phosphating Solution surface circulation in Phosphating Slot |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107974678A (en) * | 2017-11-25 | 2018-05-01 | 蚌埠市福沃特车轮制造科技有限公司 | A kind of automotive hub high temperature phosphorization groove |
| CN108425111A (en) * | 2018-05-28 | 2018-08-21 | 浙江剑麟金属制品有限公司 | A kind of ultrasonic wave phosphating plant of shelf production |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87105844A (en) * | 1986-08-29 | 1988-03-16 | 曼内斯曼股份公司 | Surface treatment device, in particular pickling device, for continuously running strip |
| US6171409B1 (en) * | 1998-07-18 | 2001-01-09 | Henkel Kommanditgesellschaft Auf Aktien | Process for the chemical treatment of metal surfaces and installation suitable therefor |
| TW201136814A (en) * | 2009-12-10 | 2011-11-01 | Entegris Inc | Porous barrier for evenly distributed purge gas in a microenvironment |
| CN202369643U (en) * | 2011-11-22 | 2012-08-08 | 北汽福田汽车股份有限公司 | Slag removing system of phosphating tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202214421U (en) * | 2011-09-06 | 2012-05-09 | 河北中兴汽车制造有限公司 | Automotive coating pretreatment line |
-
2012
- 2012-10-19 CN CN201210399225.XA patent/CN103173756B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87105844A (en) * | 1986-08-29 | 1988-03-16 | 曼内斯曼股份公司 | Surface treatment device, in particular pickling device, for continuously running strip |
| US6171409B1 (en) * | 1998-07-18 | 2001-01-09 | Henkel Kommanditgesellschaft Auf Aktien | Process for the chemical treatment of metal surfaces and installation suitable therefor |
| TW201136814A (en) * | 2009-12-10 | 2011-11-01 | Entegris Inc | Porous barrier for evenly distributed purge gas in a microenvironment |
| CN202369643U (en) * | 2011-11-22 | 2012-08-08 | 北汽福田汽车股份有限公司 | Slag removing system of phosphating tank |
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| CN103173756A (en) | 2013-06-26 |
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Granted publication date: 20160120 Termination date: 20211019 |