CN106950085A - A kind of electroplate liquid sampler and its sampling method - Google Patents
A kind of electroplate liquid sampler and its sampling method Download PDFInfo
- Publication number
- CN106950085A CN106950085A CN201710397115.2A CN201710397115A CN106950085A CN 106950085 A CN106950085 A CN 106950085A CN 201710397115 A CN201710397115 A CN 201710397115A CN 106950085 A CN106950085 A CN 106950085A
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- valve
- electroplate liquid
- safety box
- road
- adapter road
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- 239000007788 liquid Substances 0.000 title claims abstract description 94
- 238000005070 sampling Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 9
- 210000000867 larynx Anatomy 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 6
- 238000007747 plating Methods 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- KGKSTPKEAQNJJD-UHFFFAOYSA-N 1-bromo-3-methylpent-1-yn-3-ol Chemical compound CCC(C)(O)C#CBr KGKSTPKEAQNJJD-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of electroplate liquid sampler and its sampling method, it is related to technical field of plating equipment.The electroplate liquid sampler includes adapter road (31), safety box (4) and drain line (32), branch road is opened up on electroplate liquid circulation line (1) and the first valve (21) is set on branch road, adapter road (31) one end is connected by the first valve (21) with branch road, the other end on adapter road (31) is stretched in safety box (4) and be connected with the second valve (22), to be also set up inside safety box (4) and connect liquid container for access the electroplate liquid through the second valve (22) discharge.The present invention is by way of adapter road (31) two ends are connected with electroplate liquid circulation line (1) and safety box (4) respectively, work safety accident and harmful electroplate liquid are prevented to personal injury, the generation of equipment etch phenomenon, realize flow simplifies operation and the purpose easily assembled.
Description
Technical field
The present invention relates to technical field of plating equipment, more particularly to a kind of electroplate liquid sampler and its sampling method.
Background technology
Tradition extracts electroplate liquid and carries out the mode of constituent analysis, is the reservoir for needing technical staff to enter in equipment
Or open up branch road valve on electroplate liquid circulation line and extracted.And easily there is high risk, meeting pair in the sampling of traditional approach
The work safety accident that the person is damaged, including：1) technical staff enters sampling in operational outfit and easily triggers collision, falls groove
The accident for damaging personal safety such as interior；2) branch road valve sampling is opened up on electroplate liquid circulation line also easily causes electroplate liquid to fly
Splash, drip, not only personal safety is threatened, and easily etch equipment.
The content of the invention
Based on the above, it is an object of the invention to provide a kind of electroplate liquid sampler, by by adapter road two
The mode being connected respectively with electroplate liquid circulation line and safety box is held, has prevented work safety accident and harmful electroplate liquid to the person
Injury, the generation of equipment etch phenomenon, the effect for having reached the simplification of flow and easily having assembled.
It is another object of the present invention to provide a kind of sampling method suitable for above-mentioned electroplate liquid sampler.
For up to above-mentioned purpose, the present invention uses following technical scheme：
A kind of electroplate liquid sampler, including：Adapter road, safety box and drain line；On electroplate liquid circulation line
Open up branch road and the first valve is set on the branch road, adapter road one end passes through first valve and the branch road
Connection, the other end on the adapter road is stretched in the safety box, and is connected with the second valve, inside the safety box also
Be provided for accessing the electroplate liquid through the second Valved discharge connects liquid container.
As a kind of electroplate liquid sampler preferred scheme, the adapter road and the drain line are flexible pipe, lead to
The connection for crossing flexible pipe can reach the purpose for selecting position installation；The pressure voltage on the adapter road is more than the pressure-resistant of the drain line
Value, adapter road is beneficial to bear to take the electroplate liquid of self-circulation pipeline big flow and big hydraulic pressure.
As a kind of electroplate liquid sampler preferred scheme, the two ends on the adapter road pass through hose coupling and institute respectively
The first valve and second valve connection are stated, the sealing beneficial to flexible pipe and the first valve and the second valve is protected.
As a kind of electroplate liquid sampler preferred scheme, the inside nominal diameter of first valve is more than second valve
Inside nominal diameter, it is ensured that the plating flow quantity for flowing through the first valve is more than and flows through the plating flow quantity of the second valve.
As a kind of electroplate liquid sampler preferred scheme, the inwall of the safety box is provided with fixed seat, described second
Valve is fixed on by the fixed seat on the inwall of the safety box, it is ensured that the stable discharge opeing of the second valve, prevents the second valve
Door is random in safety box to be rocked.
As a kind of electroplate liquid sampler preferred scheme, the safety box front end is provided with transparency cover, technical staff from
The situation that outside is accessed with regard to electroplate liquid in observable safety box.
As a kind of electroplate liquid sampler preferred scheme, the safety box is internally provided with Splash-proof basin, the discharging tube
Road is fixed on the splashproof basin bottom part by larynx hoop, and residual electroplate liquid is discharged through drain line, and larynx hoop plays fixed and connection
Effect, Splash-proof basin is used to receive residual electroplate liquid.
As a kind of electroplate liquid sampler preferred scheme, leakage plate is provided with the Splash-proof basin, liquid is connect for placing
Container.
As a kind of electroplate liquid sampler preferred scheme, also including mounting seat, the safety box is fixed on the installation
On seat, mounting seat plays a part of firm safety box.
As a kind of electroplate liquid sampler preferred scheme, also including a kind of electroplate liquid sampling method, comprise the following steps：
A, opening safety box, are put into and connect liquid container；
B, the second valve opened in safety box, and closed safe box；
C, the first valve of unlatching, electroplate liquid connect liquid container through the first valve, adapter road, the injection of the second valve；
D, taken when connecing electroplate liquid in liquid container and reach, and close the first valve, opened safety box, close the second valve
Door, taking-up connects liquid container, closed safe lid.
Beneficial effects of the present invention are：
The present invention sample by whole process outside equipment, the first valve and the second Valve controlling flow and setting safety box
Mode, has prevented work safety accident and harmful electroplate liquid to personal injury, the generation of equipment etch phenomenon.Simultaneously by connecing liquid
Container is placed in safety box, after the completion of directly contacting and sample without operating personnel, and the residual electroplate liquid in pipeline is through row
The mode of liquid pipeline discharge, realizes the effect for simplifying operation, easily assembling and sampling noresidue of flow.
Brief description of the drawings
Fig. 1 is the structural representation for the electroplate liquid sampler that embodiment of the present invention is provided.
Marked in figure as follows：
1st, electroplate liquid circulation line；21st, the first valve；22 second valves；31st, adapter road；32nd, drain line；4th, pacify
Full box；51st, hose coupling；52nd, hose coupling；6th, fixed seat；7th, liquid catching bason；8th, larynx hoop；9th, leakage plate；10th, mounting seat.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
As shown in figure 1, present embodiment provides a kind of electroplate liquid sampler, for solving the sampling using traditional approach
The problem of easily triggering work safety accident and damage personal injury.The device includes adapter road 31, safety box 4 and discharging tube
Road 32, wherein opening up branch road on electroplate liquid circulation line 1 and the first valve 21 being set on branch road, the one end of adapter road 31 leads to
The first valve 21 is crossed to be connected with branch road, and the other end on adapter road 31 is stretched in safety box 4, and connect with the second valve 22
Connect, also set up inside safety box 4 and connect liquid container for accessing the electroplate liquid discharged through second valve 22.Wherein adapter road
31 and drain line 32 be flexible pipe, the pressure voltage on adapter road 31 is more than the pressure voltage of drain line 32.Flexible pipe is selected first
Purpose be the sampler can by flexible pipe be connected up to select position install purpose, if from hard material Guan Ze very
Difficulty reaches such purpose；Be additionally, due to adapter road 31 flow in the electroplate liquid for first bearing to come self-circulation pipeline 1, its pipe and
Hydraulic pressure is much larger than drain line 32, it is therefore desirable to which the pressure voltage on adapter road 31 is more than the pressure voltage of drain line 32.Specifically
Ground, the material of the flexible pipe of adapter road 31 is preferably soluble poly tetrafluoroethene PFA materials, and the material of the flexible pipe of drain line 32 is preferred
For polyvinylchloride material.Present embodiment is placed on Splash-proof basin 7 by connecing liquid container, is directly contacted without operating personnel
And sampling after the completion of, the mode that the residual electroplate liquid in pipeline discharge through drain line 32, realize flow simplification operate,
Easily assemble and sample the effect of noresidue.
Specifically, the one end on adapter road 31 is connected by hose coupling 51 with the first valve 21, and the other end passes through flexible pipe
Joint 52 is connected with the second valve 22.The inside nominal diameter of first valve 21 is more than the inside nominal diameter of the second valve 22, it is ensured that stream
The flow of electroplate liquid through the first valve 21 can be more than the plating flow quantity for flowing through the second valve 22, and the second valve 22 is preferred
For experiment ball valve, ball valve can more control the size of flow.In addition, setting double valve, than setting a valve to have preferably, reality should
With, can be using one as stop valve, one, as sampling valve, and sets the advantage of double valve：One is to prevent electroplate liquid in pipe fitting
The leakage of junction；Two are to ensure that the operation that sampling work can safely, continuous, stable.Further, the inwall of safety box 4
Fixed seat 6 is provided with, the second valve 22 is fixed on by fixed seat 6 on the inwall of safety box 4, it is to protect to set the purpose of fixed seat 6
The discharge opeing that the second valve 22 can be stable is demonstrate,proved, prevents that the second valve 22 is random in safety box 4 and rocks.Wherein the fixed seat 6 can
To be dismounting shaped with safety box 4 through integrated through injection molding or mobile, and safety box 4 and the material of fixed seat 6 are preferred
For polyvinylchloride material, with ensure fixed seat 6 and safety box 4 have more selections being connected may, while PVC material
It is avoided that the two chemically reacts with electroplate liquid.
Specifically, the front end of safety box 4 is provided with transparency cover, and flying for the anti-electroplate liquid of transparency cover is set by the front end of safety box 4
The mode splashed, has prevented harmful electroplate liquid to personal injury, the generation of equipment etch phenomenon.Safety box 4 is internally provided with splashproof
Basin 7, drain line 32 is fixed on the bottom of Splash-proof basin 7 by larynx hoop 8, and larynx hoop 8 can play a part of fixed and connect, residual electricity
Plating solution is discharged through drain line 32, and wherein Splash-proof basin 7 can be through the automatic drain of drain line 32, can also be by the bottom of Splash-proof basin 7
Sealing, raffinate is toppled over by artificial operation.In addition leakage plate 9 is provided with Splash-proof basin 7, liquid container is connect for placing, it can be by
Residual electroplate liquid is leak into Splash-proof basin 7, to ensure that technical staff has multiple choices in processing residual electroplate liquid.In addition this implementation
The sampler of mode also includes mounting seat 10, and safety box 4 is fixed in mounting seat 10, beneficial to the firm installation of safety box.
Present embodiment additionally provides a kind of sampling method suitable for electroplate liquid sampler, specifically includes following step
Suddenly：
A, opening safety box 4, are put into and connect liquid container；
B, the second valve 22 opened in safety box, and closed safe box 4；
C, the first valve 21 of unlatching, electroplate liquid connects liquid through the first valve 21, adapter road 31, the injection of the second valve 22 to be held
Device；
D, taken when connecing electroplate liquid in liquid container and reach, close the first valve 21, and open safety box 4, close second
Valve 22, taking-up connects liquid container, closed safe box 4.
Obviously, above-mentioned embodiment of the invention is just for the sake of clear explanation example of the present invention, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the field, on the basis of the above description also
It can make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.It is all
Any modification, equivalent and improvement for being made within the spirit and principles in the present invention etc., should be included in right of the present invention will
Within the protection domain asked.
Claims (10)
1. a kind of electroplate liquid sampler, it is characterised in that including：Adapter road (31), safety box (4) and drain line
(32)；Branch road is opened up on electroplate liquid circulation line (1) and the first valve (21) is set on the branch road, the adapter road
(31) one end is connected by first valve (21) with the branch road, and the other end of the adapter road (31) stretches to described
In safety box (4), and it is connected, is also set up inside the safety box (4) for accessing through the second valve with the second valve (22)
(22) electroplate liquid of discharge connects liquid container.
2. electroplate liquid sampler according to claim 1, it is characterised in that the adapter road (31) and the discharge opeing
Pipeline (32) is flexible pipe, and the pressure voltage of the adapter road (31) is more than the pressure voltage of the drain line (32).
3. electroplate liquid sampler according to claim 2, it is characterised in that the two ends difference of the adapter road (31)
It is connected by hose coupling (51,52) with first valve (21) and second valve (22).
4. the electroplate liquid sampler according to claim any one of 1-3, it is characterised in that first valve (21)
Inside nominal diameter is more than the inside nominal diameter of second valve (22).
5. electroplate liquid sampler according to claim 4, it is characterised in that the inwall of the safety box (4) is provided with
Fixed seat (6), second valve (22) is fixed on the inwall of the safety box (4) by the fixed seat (6).
6. electroplate liquid sampler according to claim 5, it is characterised in that safety box (4) front end is provided with
Bright lid.
7. electroplate liquid sampler according to claim 6, it is characterised in that the safety box (4) is internally provided with anti-
Basin (7) is splashed, the drain line (32) is fixed on the Splash-proof basin (7) bottom by larynx hoop (8), and residual electroplate liquid is through discharging tube
Discharge on road (32).
8. electroplate liquid sampler according to claim 7, it is characterised in that be provided with leakage on the Splash-proof basin (7)
Plate (9), liquid container is connect for placing.
9. electroplate liquid sampler according to claim 1, it is characterised in that also including mounting seat (10), the safety
Box (4) is fixed in the mounting seat (10).
10. a kind of electroplate liquid sampling method of the electroplate liquid sampler described in utilization claim any one of 1-9, its feature exists
In comprising the following steps：
A, opening safety box (4), are put into and connect liquid container；
B, the second valve (22) opened in safety box (4), and closed safe box (4)；
C, the first valve of unlatching (21), electroplate liquid connect liquid through the first valve (21), adapter road (31), the second valve (22) injection
In container；
D, taken when connecing electroplate liquid in liquid container and reach, close the first valve (21), and open safety box (4), close second
Valve (22), taking-up connects liquid container, closed safe box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397115.2A CN106950085A (en) | 2017-05-31 | 2017-05-31 | A kind of electroplate liquid sampler and its sampling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397115.2A CN106950085A (en) | 2017-05-31 | 2017-05-31 | A kind of electroplate liquid sampler and its sampling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106950085A true CN106950085A (en) | 2017-07-14 |
Family
ID=59480078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710397115.2A Pending CN106950085A (en) | 2017-05-31 | 2017-05-31 | A kind of electroplate liquid sampler and its sampling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106950085A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2938060Y (en) * | 2006-08-24 | 2007-08-22 | 宝山钢铁股份有限公司 | Liquid sampler of pressure reaction pot |
| CN101413847A (en) * | 2008-11-12 | 2009-04-22 | 吴伟明 | Liquefied chlorine sampling box |
| CN201285352Y (en) * | 2008-11-12 | 2009-08-05 | 吴伟明 | Liquid nitrogen sampling box |
| CN101701884A (en) * | 2009-12-10 | 2010-05-05 | 大庆油田有限责任公司 | Sampling method for evaluation of oil-gas-water multiphase fluid antiscale agent |
| CN201514338U (en) * | 2009-09-24 | 2010-06-23 | 河北工业大学 | Negative-pressure liquid pipeline sampling device |
| CN202033216U (en) * | 2011-01-21 | 2011-11-09 | 上海宝钢化工有限公司 | Airtight sampling device for liquid sampling under normal temperature |
| CN102323105A (en) * | 2011-05-30 | 2012-01-18 | 天津金牛电源材料有限责任公司 | Method for sampling electrolyte of lithium ion battery in closed mode |
| CN202182834U (en) * | 2011-09-08 | 2012-04-04 | 北京京东方光电科技有限公司 | Liquid sampling and analyzing device |
| CN102661878A (en) * | 2012-04-23 | 2012-09-12 | 张家港市江南利玛特设备制造有限公司 | Closed quick sampler |
| CN203053745U (en) * | 2013-01-10 | 2013-07-10 | 久泰能源科技有限公司 | Novel liquid vacuum sampling device |
| CN203101108U (en) * | 2013-02-01 | 2013-07-31 | 中芯国际集成电路制造(北京)有限公司 | Automatic sampling device |
| CN103743598A (en) * | 2014-01-28 | 2014-04-23 | 中国地质科学院水文地质环境地质研究所 | Negative pressure sampler for collecting water sample containing organic pollutants |
| CN106404463A (en) * | 2016-12-01 | 2017-02-15 | 暨南大学 | Water sampler and water sampling method |
| CN207081587U (en) * | 2017-05-31 | 2018-03-09 | 俊杰机械(深圳)有限公司 | A kind of electroplate liquid sampler |
-
2017
- 2017-05-31 CN CN201710397115.2A patent/CN106950085A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2938060Y (en) * | 2006-08-24 | 2007-08-22 | 宝山钢铁股份有限公司 | Liquid sampler of pressure reaction pot |
| CN101413847A (en) * | 2008-11-12 | 2009-04-22 | 吴伟明 | Liquefied chlorine sampling box |
| CN201285352Y (en) * | 2008-11-12 | 2009-08-05 | 吴伟明 | Liquid nitrogen sampling box |
| CN201514338U (en) * | 2009-09-24 | 2010-06-23 | 河北工业大学 | Negative-pressure liquid pipeline sampling device |
| CN101701884A (en) * | 2009-12-10 | 2010-05-05 | 大庆油田有限责任公司 | Sampling method for evaluation of oil-gas-water multiphase fluid antiscale agent |
| CN202033216U (en) * | 2011-01-21 | 2011-11-09 | 上海宝钢化工有限公司 | Airtight sampling device for liquid sampling under normal temperature |
| CN102323105A (en) * | 2011-05-30 | 2012-01-18 | 天津金牛电源材料有限责任公司 | Method for sampling electrolyte of lithium ion battery in closed mode |
| CN202182834U (en) * | 2011-09-08 | 2012-04-04 | 北京京东方光电科技有限公司 | Liquid sampling and analyzing device |
| CN102661878A (en) * | 2012-04-23 | 2012-09-12 | 张家港市江南利玛特设备制造有限公司 | Closed quick sampler |
| CN203053745U (en) * | 2013-01-10 | 2013-07-10 | 久泰能源科技有限公司 | Novel liquid vacuum sampling device |
| CN203101108U (en) * | 2013-02-01 | 2013-07-31 | 中芯国际集成电路制造(北京)有限公司 | Automatic sampling device |
| CN103743598A (en) * | 2014-01-28 | 2014-04-23 | 中国地质科学院水文地质环境地质研究所 | Negative pressure sampler for collecting water sample containing organic pollutants |
| CN106404463A (en) * | 2016-12-01 | 2017-02-15 | 暨南大学 | Water sampler and water sampling method |
| CN207081587U (en) * | 2017-05-31 | 2018-03-09 | 俊杰机械(深圳)有限公司 | A kind of electroplate liquid sampler |
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Application publication date: 20170714 |