CN105603498A - Ventilating system used for engine cylinder block electroplating - Google Patents
Ventilating system used for engine cylinder block electroplating Download PDFInfo
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- CN105603498A CN105603498A CN201610112044.2A CN201610112044A CN105603498A CN 105603498 A CN105603498 A CN 105603498A CN 201610112044 A CN201610112044 A CN 201610112044A CN 105603498 A CN105603498 A CN 105603498A
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- electroplating
- ventilating system
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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
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/04—Removal of gases or vapours ; Gas or pressure control
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- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a ventilating system used for engine cylinder block electroplating. The ventilating system comprises an air draft power device and a backflow part with a ventilating system air inlet channel, when the ventilating system is used, the backflow part is sleeved with a cylinder block and is provided with a backflow channel communicated with a liquid storage tank, and the backflow channel and the air inlet channel share the same channel; an air draft opening of the air draft power device is communicated with an air phase space of the liquid storage tank. Cylinder block electroplating is completed with the ventilating system, the ventilating system can be adaptive to electroplating liquid and cleaning liquid to form a scheme of flowing electroplating outside the tank, ventilation is formed in a targeted mode, volatile steam of the electroplating liquid can be absorbed away thoroughly, it is ensured that the ambient environment is protected in the electroplating process and prevented from being polluted, and therefore physical and psychological health of workers is ensured; meanwhile, draft power formed by the ventilating system is beneficial for liquid backflow, stability of the electroplating environment is ensured, and blocking is avoided.
Description
Technical field
The present invention relates to the corollary system that a kind of engine cylinder-body is electroplated, particularly electroplate for engine cylinder-bodyVentilating system.
Background technology
Cylinder body, as the critical piece of engine, for jointly forming combustion chamber with piston, cylinder head, and is pistonAssembly provides movement locus, thereby forms power conversion environment. Cylinder constantly moves back and forth at guiding pistonProcess in, long-time between cylinder inner wall and piston, high-frequency ground friction mutually, what cause cylinder action hasWith power reduction, consume part energy. Therefore, electroplating at inwall has appearred in prior art, to electroplateCoating replaces cylinder sleeve to address the above problem. But after electroplating process electroplate liquid, cleaning fluid, acid solution etc. evaporateCan cause the larger pollution to environment; For solving problem of environmental pollution, in common electroplating technology, ventage is setSystem, utilizes extractor fan take away and carry out subsequent treatment electroplating gas in environment; In prior art, exhaustingPower set exhausting process not for process polluting steam, but from overall situation extracting gases,Gas extraction is thorough not, and more waste ventilation power, and could not solve targetedly electroplate liquid with andHis liquid contamination problem.
Therefore, the ventilating system that need to electroplate existing cylinder body is improved, formation that can be pointedVentilate, the steam that plating liquid is volatilized is absorbed comparatively thoroughly, ensures in electroplating process around encirclingThe protection in border, thus guarantee surrounding environment is not contaminated and staff's physical and mental health.
Summary of the invention
In view of this, the object of this invention is to provide a kind of ventilating system of electroplating for engine cylinder-body, canPointed formation is ventilated, and the steam that plating liquid is volatilized is absorbed comparatively thoroughly, ensures electricityProtection to surrounding environment in plating process, thus guarantee surrounding environment is not contaminated and staff's physical and mental health.
Ventilating system of electroplating for engine cylinder-body of the present invention, comprises exhausting power set and has air intake logicalThe return piece in road, when use, cylinder body is coated at return piece, and described return piece has endoporus, described in this endoporus isAir intake passage and for being communicated in the return flow line of liquid storage groove; The suction opeing of described exhausting power set is communicated in liquidThe gas-phase space of body storage tank, when described gas-phase space refers to and has liquid in container, is undertaken by gravity automaticallySeparate the gas-phase space and the liquid Space that form, do not repeat them here; Electroplate and dynamically electroplate for groove outer circulation, returnStream part is the backflow parts for process liquids such as the supporting acid etchings of plating such as electroplate liquid, cleaning fluid, completes correspondingAfter the processes such as plating, cleaning, be back to liquid storage groove, certainly, liquid storage groove comprise cleaning fluid, acid solution, alkali lye,The storage tank of electroplate liquid etc., does not repeat them here; Return piece is for liquid backflow, and it is logical that reflux liquid inlet mouth is air intakeThe air inlet in road, takes the gas in liquid storage groove away by exhausting power set, and the return flow line of return piece is sameTime be also air intake passage, under the effect of exhausting power set, steam and liquid on liquid working liquid level are commonEnter return flow line and enter the liquid storage groove rear discharge processing of separation automatically; Enter acid mist tower place through the waste gas of collectingReason discharge, belongs to prior art, does not repeat them here.
Further, described return piece is tubular structure part, and the endoporus of described tubular structure part forms described air intakePassage and return flow line; When use, described tubular structure part vertically arranges and cylinder body is coated at tubular structure part,Liquid is back to return flow line and is entered liquid storage groove by tubular structure part upper opening, and this upper opening still entersThe air inlet of wind passage; When use, liquid enters the annular space between cylinder body inner circle and tubular structure part from bottom to top,Complete the processes such as the cleaning, acidifying, plating of electroplating process; The air inlet of air intake passage is positioned at upper opening, justThe nearly waste gas that absorbs, clean-up effect is better, also can promote liquid backflow simultaneously, alleviates the load of solution feed pump, avoidsBlock.
Further, described return piece is anode, and when use, described cylinder body is coated at anode, described anode appearanceAnnular space between face and cylinder body internal circular surfaces is flowed through from bottom to top to form for electroplate liquid and is electroplated environment, described liquidStorage tank is electroplate liquid storage tank; This aeration structure is directly used in to electroplating process, can effectively siphons away plating waste gas,Protect well surrounding environment; Meanwhile, utilize the suction of ventilating system can promote preferably electroplate liquid to reflux, avoid stifledPlug; Meanwhile, also can in electroplate liquid storage tank, form vacuum, ensure that electroplate liquid refluxes, and avoids in electroplate liquid storage tankVapor evolution and polluting.
Further, between described tubular structure part inner circle and cylindrical, form cambered outwards rounding off in upper end surfaceAnd tubular structure part upper surface is radially provided with the radially mistake chute being communicated between inner circle and cylindrical; Rounding offStructure and radially mistake groove structure can form drainage to withdrawing fluid, facilitate liquid (to comprise electroplate liquid, cleaningThe liquid such as liquid) reflux, avoid forming flow disturb and sudden change, meanwhile, drainage can make liquid along return flow line (cylinderShape structural member) inner round wall flows down, and can make to be formed centrally relatively independent air intake passage in return flow line, ensures waste gasThe effect of suction.
Further, be positioned at described tubular structure part bottom and be communicated with and be provided with collecting vessel with endoporus, this collecting vessel is with outputThe mode of medium is communicated in liquid storage groove, and this collecting vessel can make to form preliminary separating between waste gas and liquid, protectsDemonstrate,prove the continuity of the suction of waste gas, and be beneficial to the buffering of liquid, thereby ensure that the liquid flow in plating environment is steadyFixed, avoid forming and disturb.
Further, between described collecting vessel and liquid storage groove, form high potential difference, collecting vessel bottom be provided with outlet andBe communicated in liquid storage groove by bottom pipe; Be beneficial to and utilize gravity to form automatic back flow, and, by ventageThe suction force of system ensures the smooth and easy of backflow.
Further, described bottom pipe is communicated in the gas-phase space of liquid storage groove; Be beneficial to guarantee gas-liquid separation, keep awayExempt to form gas-liquid mixed in liquid storage groove, ensure to electroplate the normal work of liquid pump and the normal fortune of electroplating processOK.
Further, described exhausting power set comprise exhaust column and exhausting power set, the air intake of described exhaust columnMouth is described suction opeing and the gas-phase space that is communicated in liquid storage groove from top, ensures the stability of aspiration procedure;Certainly, also comprise follow-up treating apparatus, such as acid mist tower etc., do not repeat them here.
Further, ventilating system also comprises the side suction opeing being communicated with exhausting power set, and described side suction opeing isMultiple and the corresponding working position that is distributed in whole electroplating system, according to different technique, has different stations,This station is all provided with existing aeration structure, in conjunction with exhaust structure of the present invention, can form preferably and electroplate ringThe waste scavenging in border, is beneficial to and keeps the scene intact and surrounding environment.
Further, described plating is the foreign-plated nickel-silicon carbide composite deposite of cylinder body groove, and this ventilating system is furtherBe adapted to electronickelling-SiC composite coat, return flow line and air intake passage unite two into one, and can also ensure compoundThe further mixing of electroplate liquid, is beneficial to the compactness and the uniformity that ensure electrodeposited coating.
Beneficial effect of the present invention: ventilating system of electroplating for engine cylinder-body of the present invention, utilize the present inventionVentilating system complete cylinder body and electroplate, can be adapted to electroplate liquid, cleaning fluid etc. and form the mobile foreign-plated scheme of groove,Formation that can be pointed is ventilated, and the steam that plating liquid is volatilized is absorbed comparatively thoroughly, protectsProtection to surrounding environment in card electroplating process, thus guarantee surrounding environment is not contaminated and staff's body and mindHealthy; Meanwhile, the suction power that ventilating system forms is also beneficial to liquid backflow, ensures to electroplate the stable of environmentProperty, avoid stopping up.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is tubular structure part superstructure schematic diagram;
Fig. 3 is Fig. 2 top view.
Detailed description of the invention
Fig. 1 is structural representation of the present invention, and Fig. 2 is tubular structure part superstructure schematic diagram, and Fig. 3 is Fig. 2Top view, as shown in the figure: the ventilating system of electroplating for engine cylinder-body of the present embodiment, comprises exhausting powerThe return piece 1 that installs and have air intake passage, when use, cylinder body 2 is coated at return piece 1, described return piece1 has endoporus 3, and this endoporus 3 is for described air intake passage and for being communicated in the return flow line of liquid storage groove; DescribedThe suction opeing of exhausting power set is communicated in the gas-phase space of liquid storage groove, and described gas-phase space refers in containerWhile thering is liquid, carry out automatically separating by gravity the gas-phase space and the liquid Space that form, do not repeat them here;In the present embodiment, electroplate as groove outer circulation and dynamically electroplate, return piece 1 is that electroplate liquid, cleaning fluid etc. are joined for electroplatingThe backflow parts of the process liquids such as the acid etching of cover can be galvanic anode, return duct etc.; Complete corresponding plating,After the processes such as cleaning, be back to liquid storage groove 6, certainly, liquid storage groove comprises cleaning fluid, acid solution, alkali lye, electricityThe storage tank of plating solution etc., does not repeat them here; Return piece is for liquid backflow, and reflux liquid inlet mouth is air intake passageAir inlet, the return flow line of return piece is also air intake passage simultaneously; Abgasabsaugung flow process is: in return pieceHole 3 (air intake passage) → liquid storage groove (gas-phase space) → exhausting power set; By exhausting power setGas in liquid storage groove is taken away, under the effect of exhausting power set, the steam on liquid working liquid level withLiquid jointly enters return flow line and enters the liquid storage groove rear discharge processing of separation automatically; Receive through exhausting power setThe waste gas of collection enters acid mist tower and processes discharge, belongs to prior art, does not repeat them here.
In the present embodiment, described return piece 1 is tubular structure part, and the endoporus 3 of described tubular structure part formsDescribed air intake passage and return flow line; When use, described tubular structure part 1 vertically arranges and cylinder body 2 is coated atTubular structure part, liquid is back to return flow line (being simultaneously also inlet channel) by tubular structure part upper openingAnd enter liquid storage groove, this upper opening or the air inlet of air intake passage; When use, liquid enters from bottom to topAnnular space between cylinder body 2 inner circles and tubular structure part, completes the processes such as the cleaning, acidifying, plating of electroplating process;The air inlet of air intake passage is positioned at upper opening, is waste gas flow process in figure shown in arrow; This structure absorbs nearbyWaste gas, clean-up effect is better, also can promote liquid backflow simultaneously, alleviates the load of solution feed pump, avoids blocking.
In the present embodiment, described return piece 1 is anode, and when use, described cylinder body 2 is coated at anode; DescribedAnnular space between anode outer surface and cylinder body internal circular surfaces is flowed through from bottom to top to form for electroplate liquid and is electroplated environment,Described liquid storage groove 6 is electroplate liquid storage tank; As shown in the figure, electroplate liquid is got to anode outer surface and cylinder by pump 7Annular space between body internal circular surfaces, and refluxed by anode upper opening, waste gas is also entered by this upper opening simultaneouslyInlet channel (arrow indication as shown in the figure), and jointly enter collecting vessel 5 with electroplate liquid, common by pipelineInfluent storage tank 6, utilizes waste gas to separate with electroplate liquid self property, and waste gas is moved by exhausting by bleeding pointPower apparatus is taken processing away; This aeration structure is directly used in to electroplating process, can effectively siphons away plating waste gas, betterProtection surrounding environment; Meanwhile, utilize the suction of ventilating system can promote preferably electroplate liquid to reflux, avoid stopping up;Meanwhile, also can in electroplate liquid storage tank, form vacuum, ensure that electroplate liquid refluxes, and avoids steam in electroplate liquid storage tankDistribute and pollute.
In the present embodiment, between described tubular structure part inner circle and cylindrical, form cambered outwards round and smooth in upper end surfaceTransition and tubular structure part upper surface are radially provided with the radially mistake chute 11 being communicated between inner circle and cylindrical;Rounding off structure and radially mistake groove structure can form drainage to withdrawing fluid, facilitate liquid (to comprise platingThe liquid such as liquid, cleaning fluid) reflux, avoid forming flowing and disturb and sudden change, meanwhile, drainage can make liquid along returningCirculation road (tubular structure part) inner round wall flows down, and can make to be formed centrally in return flow line relatively independent air intake passage,Ensure the effect of Abgasabsaugung.
In the present embodiment, be positioned at described tubular structure part bottom and be communicated with and be provided with collecting vessel 5 with endoporus 3, this collectionBucket 5 is communicated in liquid storage groove 6 in the mode of output medium, and as shown in the figure, the present embodiment connects by pipeline,This collecting vessel 5 can make to form preliminary separating between waste gas and liquid, ensures the continuity of the suction of waste gas, andBe beneficial to the buffering of liquid, thereby ensure that the liquid flow in plating environment is stable, avoid forming and disturb.
Abgasabsaugung flow process is: endoporus 3 (air intake passage) → collecting vessel → liquid storage groove (gas-phase space) →Exhausting power set.
In the present embodiment, between described collecting vessel 5 and liquid storage groove 6, form high potential difference, i.e. the position of collecting vessel 5Set high in liquid storage groove 6; Collecting vessel 5 bottoms are provided with outlet and are communicated in liquid storage groove 6 by bottom pipe;Be beneficial to and utilize gravity to form automatic back flow, and, the smooth and easy of backflow ensured by the suction force of ventilating system.
In the present embodiment, described bottom pipe is communicated in the gas-phase space of liquid storage groove 6; Be beneficial to and ensure that gas-liquid dividesFrom, avoid forming gas-liquid mixed in liquid storage groove, the normal work of guarantee plating liquid pump and electroplating processNormal operation.
In the present embodiment, described exhausting power set comprise exhaust column 8 and exhausting power set, described exhaust column8 air inlet is described suction opeing 9 and the gas-phase space that is communicated in liquid storage groove 6 from top, ensures to aspirateThe stability of journey; Certainly, also comprise follow-up treating apparatus, such as acid mist tower etc., do not repeat them here.
In the present embodiment, ventilating system also comprises the side suction opeing being communicated with exhausting power set, described side exhaustingMouth is the multiple and corresponding working position that is distributed in whole electroplating system, according to different technique, has different worksPosition, this station is all provided with existing aeration structure, in conjunction with exhaust structure of the present invention, can form preferably electricityThe waste scavenging of plating environment, is beneficial to and keeps the scene intact and surrounding environment.
In the present embodiment, described plating is the foreign-plated nickel-silicon carbide composite deposite of cylinder body groove, and this ventilating system is enteredOne step is adapted to electronickelling-SiC composite coat, and return flow line and air intake passage unite two into one, and can also ensureThe further mixing of composite plating solution, is beneficial to the compactness and the uniformity that ensure electrodeposited coating.
Finally explanation, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, althoughWith reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the art should be appreciated thatCan modify or be equal to replacement technical scheme of the present invention, and not depart from technical solution of the present inventionAim and scope, it all should be encompassed in the middle of claim scope of the present invention.
Claims (10)
- For engine cylinder-body electroplate a ventilating system, it is characterized in that: comprise exhausting power set andHave the return piece of air intake passage, when use, cylinder body is coated at return piece, and described return piece has endoporus, shouldEndoporus is described air intake passage and is the return flow line that is communicated in liquid storage groove; The exhausting of described exhausting power setMouth is communicated in the gas-phase space of liquid storage groove.
- 2. ventilating system of electroplating for engine cylinder-body according to claim 1, is characterized in that:Described return piece is tubular structure part, and the endoporus of described tubular structure part forms described air intake passage and refluxes logicalRoad; When use, described tubular structure part vertically arranges and cylinder body is coated at tubular structure part, and liquid is tied by tubularMember upper opening is back to return flow line and enters liquid storage groove, this upper opening or the air intake of air intake passageMouthful.
- 3. ventilating system of electroplating for engine cylinder-body according to claim 2, is characterized in that: instituteStating return piece is anode, and when use, described cylinder body is coated at anode, described anode outer surface and cylinder body inner circle tableAnnular space between face is flowed through from bottom to top to form for electroplate liquid and is electroplated environment, and described liquid storage groove is electroplate liquid storageGroove.
- 4. ventilating system of electroplating for engine cylinder-body according to claim 2, is characterized in that: instituteState and between tubular structure part inner circle and cylindrical, form cambered outwards rounding off and tubular structure part in upper end surfaceUpper surface is radially provided with the radially mistake chute being communicated between inner circle and cylindrical.
- 5. ventilating system of electroplating for engine cylinder-body according to claim 2, is characterized in that: positionBe communicated with and be provided with collecting vessel with endoporus in described tubular structure part bottom, this collecting vessel is communicated with in the mode of output mediumIn liquid storage groove.
- 6. according to claim 5 for the foreign-plated air draft mechanism of engine cylinder-body groove, its feature existsIn: between described collecting vessel and liquid storage groove, form high potential difference, collecting vessel bottom is provided with outlet and passes through bottomPipeline communication is in liquid storage groove.
- 7. according to claim 6 for the foreign-plated air draft mechanism of engine cylinder-body groove, its feature existsIn: described bottom pipe is communicated in the gas-phase space of liquid storage groove.
- 8. ventilating system of electroplating for engine cylinder-body according to claim 1, is characterized in that: instituteState exhausting power set and comprise exhaust column and exhausting power set, the air inlet of described exhaust column is described suction opeingAnd be communicated in the gas-phase space of liquid storage groove from top.
- 9. ventilating system of electroplating for engine cylinder-body according to claim 1, is characterized in that: logicalWind system also comprises the side suction opeing being communicated with exhausting power set, and described side suction opeing is multiple and corresponding distributionIn the working position of whole electroplating system.
- 10. ventilating system of electroplating for engine cylinder-body according to claim 3, is characterized in that:Described plating is the foreign-plated nickel-silicon carbide composite deposite of cylinder body groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112044.2A CN105603498B (en) | 2016-02-29 | 2016-02-29 | Ventilating system for engine cylinder body plating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112044.2A CN105603498B (en) | 2016-02-29 | 2016-02-29 | Ventilating system for engine cylinder body plating |
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| Publication Number | Publication Date |
|---|---|
| CN105603498A true CN105603498A (en) | 2016-05-25 |
| CN105603498B CN105603498B (en) | 2019-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610112044.2A Active CN105603498B (en) | 2016-02-29 | 2016-02-29 | Ventilating system for engine cylinder body plating |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101613874A (en) * | 2008-06-25 | 2009-12-30 | 铃木株式会社 | The electrode mounting structure of surface processing device |
| CN101713090A (en) * | 2008-09-30 | 2010-05-26 | 铃木株式会社 | Plating pretreatment apparatus and method for cylinder block |
| CN203451635U (en) * | 2013-06-20 | 2014-02-26 | 深圳市洁驰科技有限公司 | Electrolysis unit and overflow electrolysis device |
| CN104562117A (en) * | 2013-10-16 | 2015-04-29 | 瑞安市锐波汽缸制造有限公司 | Electroplating device for inner surface of cylinder |
| CN205711021U (en) * | 2016-02-29 | 2016-11-23 | 隆鑫通用动力股份有限公司 | The ventilation unit of plating |
-
2016
- 2016-02-29 CN CN201610112044.2A patent/CN105603498B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101613874A (en) * | 2008-06-25 | 2009-12-30 | 铃木株式会社 | The electrode mounting structure of surface processing device |
| CN101713090A (en) * | 2008-09-30 | 2010-05-26 | 铃木株式会社 | Plating pretreatment apparatus and method for cylinder block |
| CN203451635U (en) * | 2013-06-20 | 2014-02-26 | 深圳市洁驰科技有限公司 | Electrolysis unit and overflow electrolysis device |
| CN104562117A (en) * | 2013-10-16 | 2015-04-29 | 瑞安市锐波汽缸制造有限公司 | Electroplating device for inner surface of cylinder |
| CN205711021U (en) * | 2016-02-29 | 2016-11-23 | 隆鑫通用动力股份有限公司 | The ventilation unit of plating |
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| Publication number | Publication date |
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| CN105603498B (en) | 2019-06-04 |
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