CN104562167A - Stirring device for electrolytic bath - Google Patents
Stirring device for electrolytic bath Download PDFInfo
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- CN104562167A CN104562167A CN201310483554.7A CN201310483554A CN104562167A CN 104562167 A CN104562167 A CN 104562167A CN 201310483554 A CN201310483554 A CN 201310483554A CN 104562167 A CN104562167 A CN 104562167A
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- augmenting nozzle
- thrust
- floating
- stir shaft
- guide pipe
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Abstract
The invention discloses a stirring device for an electrolytic bath, and aims to provide a stirring device which has a good uniform stirring effect, can uniformly distribute metal elements in electrolyte on the upper layer and the lower layer of the electrolytic bath and can increase the utilization rate of electrolyte. The stirring device comprises a liquid storage tank, a stirring shaft arranged in the liquid storage tank, a stirring impeller arranged at the bottom of the stirring shaft, a rotating driving device used for driving the stirring shaft to rotate as well as floating type lifting convection devices arranged in the liquid storage tank and located above the stirring impeller, wherein each floating type lifting convection device comprises a lower guide pipe, a vertical upper guide pipe, a floating guide pipe nested on the vertical upper guide pipe as well as a floating device arranged at the upper part or the top of the floating guide pipe; one end of the lower guide pipe is connected with the lower end of the vertical upper guide pipe, and a guiding cover port is formed in the other end port of the lower guide pipe; the lower guide pipe and the stirring shaft are connected through a connecting rod, and a plurality of guide through holes are formed in the upper parts of the vertical upper guide pipe and the floating guide pipe.
Description
Technical field
The present invention relates to stirring field, be specifically related to a kind of electrolysis water trough whipping appts.
Background technology
At present, electroplating technology is widely used in the every field of national product, and it forms a kind of method of surface finish of coating by electrolytic action at workpiece surface.Electrolytic solution in electroplating technology needs to be stored in electrolytic bath usually; But the metallic element in electrolytic solution is easily deposited on the bottom of electrolytic bath, make the distributions of metallic elements in electrolytic bath uneven; Thus usually all whipping appts is provided with in the current electrolytic bath for storing electrolytic solution.Whipping appts in current electrolytic bath stirs electrolytic solution by agitator arm or paddle wheel usually, although this whipping appts can improve the uneven situation of distributions of metallic elements in electrolytic bath; But it is in electrolytic bath between the electrolytic solution on upper strata and lower floor's electrolytic solution in whipping process does not exist convection current substantially, this makes the distributions of metallic elements of electrolytic bath at the middle and upper levels between electrolytic solution and lower floor's electrolytic solution produce comparatively significantly to separate, make the distributions of metallic elements in electrolytic bath in upper and lower layer electrolytic solution uneven, especially when the degree of depth of electrolytic bath is darker.
Such as, China Patent Publication No. CN202778367U, publication date on 03 13rd, 2013, the name of innovation and creation is called electrolytic solution whipping appts, comprises guide wheel, motor, connecting rod and puddle support; Described motor is in transmission connection by connecting rod and puddle support; Described puddle support is placed in above electrolyzer open ports, and what this puddle support was fixed with the plane orthogonal formed with puddle support stirs rod, and puddle support and guide wheel are slidably connected, and puddle support freely can be slidably reciprocated at electrolyzer open ports horizontal plane.There is the uneven problem of distributions of metallic elements in electrolytic bath in upper and lower layer electrolytic solution equally in this application case.
Summary of the invention
The object of the invention is the poor effect that stirs in order to overcome the whipping appts in the electrolytic bath of prior art, there is the problem that distributions of metallic elements in electrolytic bath in upper and lower layer electrolytic solution is uneven, there is provided the one effect that stirs good, the distributions of metallic elements in electrolytic bath in upper and lower layer electrolytic solution can be made even, and improve the electrolysis water trough whipping appts of the utilization ratio of electrolytic solution.
Technical scheme of the present invention is:
A kind of electrolysis water trough whipping appts, comprise reservoir, the stir shaft be arranged in reservoir extended from top to bottom, be arranged on the paddle wheel bottom stir shaft, the rotating driving device rotated for driving stir shaft and at least one be arranged on floating type lifting convection device in reservoir, described floating type lifting convection device is positioned at above paddle wheel, floating type lifting convection device comprises lower thrust-augmenting nozzle, vertically upper thrust-augmenting nozzle, can being set in the floating thrust-augmenting nozzle on vertical upper thrust-augmenting nozzle and being arranged on the buoyant device at floating thrust-augmenting nozzle top or top along vertical upper thrust-augmenting nozzle lifting, described lower thrust-augmenting nozzle is positioned at below vertical upper thrust-augmenting nozzle, and one end of lower thrust-augmenting nozzle is connected with the lower end of vertical upper thrust-augmenting nozzle, and the another port of lower thrust-augmenting nozzle is provided with pod mouth, and the sectional area of pod mouth is reduced from its opening end gradually toward interior, described lower thrust-augmenting nozzle is connected by union lever with between stir shaft, and the top of described vertically upper thrust-augmenting nozzle and floating thrust-augmenting nozzle is provided with some water conservancy diversion through holes.
The working process of the whipping appts of this programme is as follows: rotating driving device drives stir shaft to rotate; In stir shaft rotation process, paddle wheel and floating type lifting convection device together will rotate with stir shaft.Wherein, paddle wheel stirs the electrolytic solution bottom electrolytic bath, makes the metallic element of the bottom being deposited on electrolytic bath be evenly distributed in lower floor's electrolytic solution of electrolytic bath; Floating type lifting convection device makes the generation convection current in electrolytic bath between upper and lower layer electrolytic solution, and the metallic element in electrolytic bath in upper and lower layer electrolytic solution is evenly distributed distribution; And then make the metallic element in electrolytic bath be evenly distributed in electrolytic solution, ensure that the effect that stirs of electrolytic solution is good, improve the utilization ratio of electrolytic solution.
On the other hand, when the electrolytic solution degree of depth in electrolytic bath changes (the electrolytic solution degree of depth is greater than the height of buoyant device), thrust-augmenting nozzle oscilaltion of floating can be driven by buoyant device, can adjust accordingly with the change of the electrolytic solution degree of depth with the height that this realizes water conservancy diversion through hole, thus make can form good convection current between the upper and lower layer electrolytic solution of the electrolytic solution of different depths in electrolytic bath, make the distributions of metallic elements in electrolytic bath in upper and lower layer electrolytic solution even.Meanwhile, the whipping appts of this programme can also be applicable to the electrolytic bath of multiple different depths, and the distributions of metallic elements in electrolytic bath in upper and lower layer electrolytic solution can be made even.
As preferably, lower thrust-augmenting nozzle is curved, and lower thrust-augmenting nozzle extends around stir shaft circumference.This programme structure is conducive to the flow resistance reducing lower thrust-augmenting nozzle, thus improves the convection effects between upper and lower layer electrolytic solution.
As preferably, buoyant device is arranged on floating thrust-augmenting nozzle top, and envelope hides thrust-augmenting nozzle upper port of floating; The end face of described vertically upper thrust-augmenting nozzle is provided with the uniform push rod of at least two circumferences.
As preferably, the buoyancy of buoyant device is greater than the gravity of buoyant device and floating thrust-augmenting nozzle.
As preferably, paddle wheel is positioned at bottom reservoir, and described lower thrust-augmenting nozzle and pod mouth are positioned at reservoir bottom, and pod mouth is near paddle wheel.
As preferably, reservoir upper port is installed with seal cover board, and described stir shaft is vertically arranged, and is arranged on seal cover board by bearing is rotating.
As preferably, rotating driving device comprises the drive-motor and the connection rotor of drive-motor and the belt wheel mechanism on stir shaft top that are arranged on reservoir outer side top, described reservoir outer side top is also provided with through hole of stepping down, and the belt of described belt wheel mechanism is through through hole of stepping down.This programme structure, while guarantee stir shaft smooth rotation, is conducive to protection drive-motor not damaged, extends drive-motor work-ing life.
As preferably, buoyant device is made up of the hollow plastic body of bulk.
As preferably, each floating type lifting convection device is uniform around stir shaft circumference.
The invention has the beneficial effects as follows: the effect that stirs is good, the distributions of metallic elements in electrolytic bath in upper and lower layer electrolytic solution can be made even, and improve the utilization ratio of electrolytic solution.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the cross-sectional view at A-A place in Fig. 1.
Fig. 3 is the partial enlarged drawing at B place in Fig. 1.
In figure: reservoir 1, floating type lifting convection device 2, pod mouth 21, pod mouth 22, vertically upper thrust-augmenting nozzle 23, floating thrust-augmenting nozzle 24, buoyant device 25, water conservancy diversion through hole 26, push rod 27, seal cover board 3, stir shaft 4, belt wheel mechanism 5, drive-motor 6, paddle wheel 7, union lever 8.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:
As shown in Figure 1, a kind of electrolysis water trough whipping appts, comprise reservoir 1, the stir shaft 4 be arranged in reservoir extended from top to bottom, be arranged on the paddle wheel 7 bottom stir shaft, the rotating driving device rotated for driving stir shaft and two floating type lifting convection device 2 be arranged in reservoir.Reservoir 1 upper port is installed with seal cover board 3.Stir shaft 4 is vertically arranged, and is arranged on seal cover board 3 by bearing is rotating.Stir shaft 4 extends to bottom reservoir from top to bottom.Paddle wheel 7 is positioned at bottom reservoir 1.Rotating driving device comprises the drive-motor 6 and the connection rotor of drive-motor and the belt wheel mechanism 5 on stir shaft top that are arranged on reservoir 1 outer side top.Reservoir outer side top is also provided with through hole of stepping down.Belt wheel mechanism comprises the motor pulley be arranged on rotor, is arranged on stir shaft belt pulley and the belt on stir shaft top.Belt wheel mechanism belt is through through hole of stepping down.
As shown in Figure 1, Figure 2, Figure 3 shows, two floating type lifting convection device 2 are uniform around stir shaft 4 circumference.Floating type lifting convection device 4 is positioned at above paddle wheel 7.Floating type lifting convection device 2 comprises lower thrust-augmenting nozzle 22, vertically upper thrust-augmenting nozzle 23, can being set in the floating thrust-augmenting nozzle 24 on vertical upper thrust-augmenting nozzle and being arranged on the buoyant device 25 at floating thrust-augmenting nozzle top or top along vertical upper thrust-augmenting nozzle lifting.Buoyant device 25 is made up of the hollow plastic body of bulk.Buoyant device 25 in the present embodiment is arranged on floating thrust-augmenting nozzle 24 top, and envelope hides thrust-augmenting nozzle upper port of floating.The buoyancy of buoyant device is greater than the gravity of buoyant device and floating thrust-augmenting nozzle.Vertically the end face of upper thrust-augmenting nozzle 23 is provided with the uniform push rod 27 of three circumferences.Push rod is vertically arranged.Vertically the top of upper thrust-augmenting nozzle 23 and floating thrust-augmenting nozzle 24 is provided with some water conservancy diversion through holes 26.
Lower thrust-augmenting nozzle 22 is horizontally disposed with.Lower thrust-augmenting nozzle 22 is curved, and lower thrust-augmenting nozzle extends around stir shaft 4 circumference; Namely the center of circle of thrust-augmenting nozzle and the dead in line of stir shaft is descended.Lower thrust-augmenting nozzle 22 is positioned at below vertical upper thrust-augmenting nozzle 23.One end of lower thrust-augmenting nozzle 22 is connected with the lower end of vertical upper thrust-augmenting nozzle 23; The another port of lower thrust-augmenting nozzle is provided with pod mouth 21.Be connected by curved pipe between lower thrust-augmenting nozzle with vertical upper thrust-augmenting nozzle.The sectional area of pod mouth 21 is reduced from its opening end gradually toward interior; I.e. pod mouth 22 flare, and the portlet of pod mouth is connected with lower thrust-augmenting nozzle.The tangential direction that the opening of pod mouth 22 rotates towards stir shaft 4.Lower thrust-augmenting nozzle 22 and pod mouth 21 are positioned at reservoir 1 bottom, and pod mouth is near paddle wheel 7.Lower thrust-augmenting nozzle 22 is connected by union lever 8 with between stir shaft 4, and union lever extends along stir shaft radial direction.
The specific works process of whipping appts of the present invention is as follows:
Drive-motor 6 drives stir shaft 4 to rotate by belt wheel mechanism 5; In stir shaft 4 rotation process, paddle wheel 7 and floating type lifting convection device 2 together will rotate with stir shaft.
Wherein, the electrolytic solution bottom paddle wheel 7 pairs of electrolytic baths stirs, and the metallic element of the bottom being deposited on electrolytic bath is evenly distributed in lower floor's electrolytic solution of electrolytic bath.
Floating type lifting convection device 2 makes the generation convection current in electrolytic bath 1 between upper and lower layer electrolytic solution, and the metallic element in electrolytic bath in upper and lower layer electrolytic solution is evenly distributed distribution; Its detailed process is as follows:
In the process that floating type lifting convection device 2 together rotates with stir shaft 4, in electrolytic bath 1, lower floor's electrolytic solution by pod mouth 21 down thrust-augmenting nozzle 22 Inner guide, and will be flowed out by water conservancy diversion through hole 26 by vertical upper thrust-augmenting nozzle 23; Thus the convection current realized in electrolytic bath between upper and lower layer electrolytic solution, make the distributions of metallic elements in electrolytic bath in upper and lower layer electrolytic solution even.
On the other hand, when the electrolytic solution degree of depth in electrolytic bath 1 changes (the electrolytic solution degree of depth is greater than the height of buoyant device 25), buoyant device 25 is by floating for drive thrust-augmenting nozzle 24 oscilaltion, can adjust accordingly with the change of the electrolytic solution degree of depth with the height that this realizes the water conservancy diversion through hole 26 on floating thrust-augmenting nozzle 24, thus make can form good convection current between the upper and lower layer electrolytic solution of the electrolytic solution of different depths in electrolytic bath, make the distributions of metallic elements in electrolytic bath in upper and lower layer electrolytic solution even.Meanwhile, the whipping appts of this programme can also be applicable to the electrolytic bath of multiple different depths, and the distributions of metallic elements in electrolytic bath in upper and lower layer electrolytic solution can be made even.
Claims (9)
1. an electrolysis water trough whipping appts, it is characterized in that, comprise reservoir (1), the stir shaft (4) be arranged in reservoir extended from top to bottom, be arranged on the paddle wheel (7) bottom stir shaft, the rotating driving device rotated for driving stir shaft and at least one be arranged on floating type lifting convection device (2) in reservoir, described floating type lifting convection device is positioned at above paddle wheel, floating type lifting convection device comprises lower thrust-augmenting nozzle (22), vertically upper thrust-augmenting nozzle (23), can being set in the floating thrust-augmenting nozzle (24) on vertical upper thrust-augmenting nozzle and being arranged on the buoyant device (25) at floating thrust-augmenting nozzle top or top along vertical upper thrust-augmenting nozzle lifting, described lower thrust-augmenting nozzle is positioned at below vertical upper thrust-augmenting nozzle, and one end of lower thrust-augmenting nozzle is connected with the lower end of vertical upper thrust-augmenting nozzle, and the another port of lower thrust-augmenting nozzle is provided with pod mouth (21), and the sectional area of pod mouth is reduced from its opening end gradually toward interior, described lower thrust-augmenting nozzle is connected by union lever (8) with between stir shaft, and the top of described vertically upper thrust-augmenting nozzle and floating thrust-augmenting nozzle is provided with some water conservancy diversion through holes (26).
2. a kind of electrolysis water trough whipping appts according to claim 1, is characterized in that, described lower thrust-augmenting nozzle (22) is curved, and lower thrust-augmenting nozzle extends around stir shaft circumference.
3. a kind of electrolysis water trough whipping appts according to claim 1, is characterized in that, described buoyant device is arranged on floating thrust-augmenting nozzle top, and envelope hides thrust-augmenting nozzle upper port of floating; The end face of described vertically upper thrust-augmenting nozzle is provided with the uniform push rod of at least two circumferences.
4. a kind of electrolysis water trough whipping appts according to claim 1 or 2 or 3, is characterized in that, the buoyancy of described buoyant device is greater than the gravity of buoyant device and floating thrust-augmenting nozzle.
5. a kind of electrolysis water trough whipping appts according to claim 1 or 2 or 3, it is characterized in that, described paddle wheel (7) is positioned at reservoir (1) bottom, and described lower thrust-augmenting nozzle (22) and pod mouth (21) are positioned at reservoir bottom, and pod mouth is near paddle wheel.
6. a kind of electrolysis water trough whipping appts according to claim 1 or 2 or 3, is characterized in that, described reservoir upper port is installed with seal cover board (3), and described stir shaft is vertically arranged, and is arranged on seal cover board by bearing is rotating.
7. a kind of electrolysis water trough whipping appts according to claim 6, it is characterized in that, described rotating driving device comprises the drive-motor (6) and the connection rotor of drive-motor and the belt wheel mechanism (5) on stir shaft top that are arranged on reservoir outer side top, described reservoir outer side top is also provided with through hole of stepping down, and the belt of described belt wheel mechanism is through through hole of stepping down.
8. a kind of electrolysis water trough whipping appts according to claim 1 or 2 or 3, is characterized in that, described buoyant device is made up of the hollow plastic body of bulk.
9. a kind of electrolysis water trough whipping appts according to claim 1 or 2 or 3, is characterized in that, each floating type lifting convection device is uniform around stir shaft circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310483554.7A CN104562167A (en) | 2013-10-16 | 2013-10-16 | Stirring device for electrolytic bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310483554.7A CN104562167A (en) | 2013-10-16 | 2013-10-16 | Stirring device for electrolytic bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104562167A true CN104562167A (en) | 2015-04-29 |
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ID=53079215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310483554.7A Pending CN104562167A (en) | 2013-10-16 | 2013-10-16 | Stirring device for electrolytic bath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104562167A (en) |
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2013
- 2013-10-16 CN CN201310483554.7A patent/CN104562167A/en active Pending
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Application publication date: 20150429 |
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| WD01 | Invention patent application deemed withdrawn after publication |