CN112593277A - Quantitative liquid medicine adding device and method - Google Patents
Quantitative liquid medicine adding device and method Download PDFInfo
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- CN112593277A CN112593277A CN202011588534.2A CN202011588534A CN112593277A CN 112593277 A CN112593277 A CN 112593277A CN 202011588534 A CN202011588534 A CN 202011588534A CN 112593277 A CN112593277 A CN 112593277A
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- 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
- C25D21/12—Process control or regulation
- C25D21/14—Controlled addition of electrolyte components
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Abstract
The invention discloses a quantitative liquid medicine adding device, which comprises: a stand unit; the upper surface of the support unit is fixedly connected with a feeding unit; the feeding unit pipeline is connected with a shunting unit; the pipeline of the shunting unit is connected with a measuring unit, the measuring unit comprises a second liquid inlet pipe, the tail end of the second liquid inlet pipe is movably connected with a siphon pipe, the siphon pipe is arranged inside the measuring cylinder, one side of the measuring cylinder is provided with a liquid inlet, the second liquid inlet pipe is connected with the liquid inlet in a sealing mode, the measuring cylinder is connected to the upper surface of the support through bolts, one side of the measuring cylinder is provided with an overflow port, the overflow port is connected with an overflow pipe, the lower end of the measuring cylinder is provided with a second liquid outlet in a penetrating mode, the second liquid outlet pipe is connected with the second liquid inlet pipe, and a third valve is arranged on the second liquid inlet pipe. Through the siphon that sets up for can be with the unnecessary liquid medicine suction in the graduated flask after the magnetic drive pump stops, thereby realize the purpose that the ration adds liquid medicine.
Description
Technical Field
The invention relates to the technical field of liquid medicine adding, in particular to a device and a method for quantitatively adding liquid medicine.
Background
The traditional electroplating production line liquid medicine tank supplements a proper amount of additives in the production process, the addition precision requirement is high, and the manual addition can not meet the requirement. The existing electroplating line chemical water tank additive is directly added by a metering pump, and the precision is not high enough. The precision error of the traditional low-cost liquid medicine adding pump reaches +/-20 ml, and the traditional low-cost liquid medicine adding pump is very inaccurate. In industrial production, particularly in PCB electroplating, the adding precision of the liquid medicine needs to be controlled within +/-5 ml. And the cost of adopting a high-precision adding pump in the market is many tens of thousands, and the problems are many.
Disclosure of Invention
The invention aims to solve the technical problem that a liquid medicine cannot be accurately added in the electroplating process in the prior art, and provides a device and a method for quantitatively adding the liquid medicine.
A liquid medicine dosing device comprising: a stand unit; the upper surface of the support unit is fixedly connected with a feeding unit; the feeding unit pipeline is connected with a shunting unit; the shunting unit pipe connection has the measuring unit, the measuring unit is including second feed liquor pipe, the terminal swing joint of second feed liquor pipe has the siphon, the siphon sets up inside the graduated flask, one side of graduated flask is provided with the inlet, second feed liquor pipe and inlet sealing connection, graduated flask bolted connection is at the upper surface of support, one side of graduated flask is provided with the overflow mouth, the overflow mouth is connected with the overflow pipe, the lower extreme of graduated flask runs through and is provided with the second liquid outlet, second liquid outlet pipe connection has second feed liquor pipe, be provided with the third valve on the second feed liquor pipe.
Furthermore, a third valve is fixedly connected to the support, the liquid inlet is arranged below the overflow port, and the liquid inlet is arranged above the measuring range of the measuring cylinder.
Further, the pay-off unit is including adding the bucket, and the lower extreme that adds the bucket runs through and is provided with first liquid outlet, and wherein first liquid outlet pipe connection has the discharging pipe, and the one end of discharging pipe is connected with magnetic drive pump, and magnetic drive pump's output is connected with first feed liquor pipe.
Furthermore, the upper end of the adding barrel is provided with a feed opening.
Further, one end of the overflow pipe is connected to the upper surface of the adding barrel.
Furthermore, the shunt unit comprises a shunt pipe, and the shunt pipe is provided with a first interface and a second interface;
the second interface is connected with a return pipe, a second valve is arranged on the return pipe, and the tail end of the return pipe extends to the upper end of the adding barrel;
the first interface is connected with a second liquid inlet pipe, and a first valve is arranged on the second liquid inlet pipe.
Furthermore, the tail end of the second liquid inlet pipe is arranged at the lower end of the overflow port.
Further, the support unit comprises a stud, the stud is in threaded connection with a support column, and a placing plate is fixedly connected to the upper end of the support column.
Further, the magnetic pump is arranged on the upper surface of the placing plate, and the adding barrel is fixedly connected to the upper surface of the placing plate.
A method of dosing a liquid medication comprising:
s1: adding liquid medicine into the adding barrel through a feed opening;
s2: taking a siphon pipe, connecting the siphon pipe to a second liquid inlet pipe, opening a first valve and a second valve, opening a magnetic pump, pumping liquid medicine into a vector cup, and closing the magnetic pump when the liquid medicine overflows from an overflow port;
s3: and opening the third valve to add the liquid medicine.
The invention has the advantages and beneficial effects that:
through setting up the reposition of redundant personnel takeover for liquid medicine in the first feed liquor pipe is shunted, and the part enters into and adds the bucket through back flow and second valve backward flow promptly, and the part is through second feed liquor pipe and first valve inflow graduated flask in, through the setting of reposition of redundant personnel takeover promptly, makes the liquid medicine flow that flows into in the graduated flask from second feed liquor pipe moderate, the condition of filling up the graduated flask suddenly in large-traffic can not appear promptly. Simultaneously according to the production demand, choose the siphon of suitable length for use, the graduated flask scale that the bottom setting of siphon corresponds at the liquid medicine of needs volume promptly, magnetic drive pump shut down when the liquid level height of liquid medicine reaches the position of overflow mouth in the equivalent cylinder, this moment because the position of inlet is less than the overflow mouth setting, that is to say this moment can take place the siphon effect, because the bottom of siphon corresponds with the scale of graduated flask, after the siphon takes place promptly, stop promptly to the siphon end, liquid medicine enters into again from the back flow and adds inside the bucket, and the inside remaining liquid medicine of graduated flask is the liquid medicine that needs to add promptly, can realize the purpose of accurate addition liquid medicine. Through the overflow pipe that the overflow mouth that sets up is connected for one section liquid level can follow the overflow pipe and flow out after surpassing the range of graduated flask, thereby makes the liquid level can not spill the graduated flask, makes the device safer. The quantitative adding device can simply and accurately realize the operation of quantitatively adding the liquid medicine.
Drawings
Fig. 1 is a schematic structural view of a liquid medicine quantitative adding device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a measuring cylinder in the liquid medicine quantitative adding device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a measuring unit in a liquid medicine quantitative adding device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a flow distribution connection pipe of a liquid medicine quantitative adding device according to an embodiment of the present invention.
In the figure: 1. a stand unit; 11. a stud; 12. a pillar; 13. placing the plate; 2. a feeding unit; 21. adding a barrel; 22. a magnetic pump; 23. a discharge pipe; 24. a first liquid outlet; 25. a first liquid inlet pipe; 26. a feeding port; 3. a shunting unit; 31. a shunt connection pipe; 311. a first interface; 312. a second interface; 32. a return pipe; 33. a first valve; 34. a second valve; 4. a measuring unit; 41. a second liquid inlet pipe; 411. a siphon tube; 42. an overflow pipe; 43. a measuring cylinder; 44. a support; 45. a third valve; 46. a second liquid inlet pipe; 47. a second liquid outlet; 48. an overflow port; 49. and (4) a liquid inlet.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Examples
As shown in fig. 1, a liquid medicine quantitative adding device comprises a support unit 1, wherein a feeding unit 2 is fixedly connected to the upper surface of the support unit 1, a shunting unit 3 is connected to the feeding unit 2 through a pipeline, and a measuring unit 4 is connected to the shunting unit 3 through a pipeline. Wherein the measuring unit 4 comprises a second liquid inlet pipe 41, wherein the end of the second liquid inlet pipe 41 is hermetically connected to a liquid inlet 49, wherein the liquid inlet 49 is arranged at one side of the measuring cylinder 43 in a penetrating manner, i.e. the second liquid inlet pipe 41 is arranged at one side of the measuring cylinder 43 in a penetrating manner, and the liquid medicine cannot flow out from the liquid inlet 49 due to the sealed arrangement of the liquid inlet 49 and the second liquid inlet pipe 41. Meanwhile, an overflow port 48 is arranged on the other side of the measuring cylinder 43, the overflow port 48 is connected with an overflow pipe 42 in a pipeline manner, and the arrangement of the overflow pipe 42 enables the liquid medicine in the measuring cylinder 43 to flow out of the overflow pipe 42 when the liquid medicine exceeds a certain liquid level. The overflow port 48 is disposed at the upper end of the liquid inlet 49, and the liquid inlet 49 is disposed above the maximum measuring range of the measuring cylinder 43, i.e. the level of the overflow port 48 is greater than the level of the liquid inlet 49 and is greater than the maximum measuring range of the measuring cylinder 43. Wherein the end of the second liquid inlet pipe 41 is connected with a siphon 411 in a threaded manner, wherein the length of the siphon 411 is not fixed, that is, the length of the siphon 411 is determined according to the amount of the liquid medicine to be added according to the actual production requirement, and the bottom end of the siphon 411 is aligned to the graduated cylinder scale corresponding to the liquid medicine to be added. The measuring cylinder 43 can be replaced, the measuring cylinder 43 selected in the embodiment is only preferred in the embodiment, that is, the measuring cylinder 43 can freely select the maximum measuring range according to the actual production requirement, only the liquid inlet 49 and the overflow port which meet the requirements of the embodiment need to be arranged on the two sides of the measuring cylinder, all types of measuring cylinders can meet the requirements, or the measuring cylinder is replaced by other measuring devices capable of measuring liquid medicine, and the measuring cylinder falls into the protection range of the invention as long as the measuring effect on the liquid volume can be achieved.
Further, the measuring cylinder 43 is bolted on the upper surface of the support 44, wherein the support 44 is further fixedly connected with a third valve 45, the third valve 45 is disposed on the outer surface of the second liquid inlet pipe 46, the second liquid inlet pipe 46 is connected in the second liquid outlet 47, the second liquid outlet 47 is disposed at the lower end of the measuring cup 43, meanwhile, a sealing material is disposed at the joint of the second liquid outlet 47 and the second liquid inlet pipe 46, so that the liquid medicine does not leak when entering the second liquid inlet pipe 46 from the measuring cup 43, wherein the second liquid inlet pipe 46 is used for adding the liquid medicine, that is, the liquid medicine is added into the equipment to be added through the second liquid inlet pipe 46.
Further, the second liquid inlet pipe 41 and the flow dividing unit 3 are connected by a pipe, specifically, the outer surface of the second liquid inlet pipe 41 is provided with a first valve 33, one end of the second liquid inlet pipe 41 is connected by a pipe to the flow dividing connection pipe 31, wherein the flow dividing connection pipe 31 includes a first connector 311 and a second connector 312, that is, the second liquid inlet pipe 41 is connected to the first connector 311, wherein the second connector 312 is connected by a pipe to the return pipe 32, the outer surface of the return pipe 32 is fixedly provided with a second valve 34, the outlet of the return pipe 32 is arranged at the upper end of the adding barrel 21, and the return pipe 32 is arranged to enable the redundant liquid medicine to return to the inside of the adding barrel 21 again.
Furthermore, the shunt connecting pipe 31 is connected with the feeding unit 2 through a pipeline, particularly, the shunt connecting pipe 31 is also connected with a first liquid inlet pipe 25 through a pipeline, wherein the first liquid inlet pipe 25 is connected with the output end of the magnetic pump 22 through a pipeline, the feed end of the magnetic pump 22 is also connected with the discharge pipe 23 through a pipeline, wherein one end of the discharge pipe 23 is connected with the magnetic pump 22, the other end of the discharge pipe 23 is hermetically connected with a first liquid outlet 24, wherein the first liquid outlet 24 is arranged on the lower surface of the adding barrel 21, the adding barrel 21 is used for storing liquid medicine to be added, the upper end of the adding barrel 21 is also provided with a feed opening 26, the surface of the adding barrel 21 is provided with a transparent scale groove, when seeing from the scale groove that add the inside liquid medicine volume of bucket 21 not enough, add the inside liquid medicine of bucket 21 through feed opening 26 for it is abundant to add the inside liquid medicine volume of bucket 21 and guarantee constantly.
Further, the magnetic pump 22 is fixedly connected to the upper surface of the support unit 1, the specific magnetic pump 22 is fixedly connected to the upper surface of the placing plate 13, the support column 12 is fixedly connected to the lower end of the placing plate 13, the support column 12 is arranged in a hollow mode, a threaded groove is formed in the support column 12, a stud 11 is connected to the threaded groove in a threaded mode, the stud 11 is rotatable, and the stud 11 is rotatably connected to the ground. Wherein the number of the pillars 12 may also be five, six, etc., which are all applicable to the present embodiment under the condition of ensuring the stability of the placing plate 13, and all fall into the protection scope of the present invention.
Preferably, the lower end of the siphon tube 411 is configured to have a gradually increasing inner diameter, wherein through the arrangement of the first connection port 311 and the second connection port 312 on the tapping pipe 31, meanwhile, the return pipe 32 and the overflow pipe 42 are matched, when the magnetic pump 22 is started, the large-flow liquid medicine enters the shunt connection pipe 31 through the first liquid inlet pipe 25, at this time, because the return pipe 32 is a straight pipe compared with the first liquid inlet pipe 25, and the second liquid inlet pipe 41 is a bent pipe compared with the first liquid inlet pipe 25, the liquid medicine entering the second liquid inlet pipe 42 is only liquid medicine with small flow, the shunt pipe prevents the liquid medicine entering the measuring cylinder 43 from being excessive in unit time, simultaneously, the lower extreme through the siphon 411 that sets up sets to the structure of internal diameter grow gradually for liquid medicine is slower from siphon 411 internal flow velocity, has avoided liquid medicine impact to enter into graduated flask 43, causes liquid medicine to splash. When the liquid entering into the measuring cylinder 43 from the siphon 411 reaches the position of the overflow port, preferably, the overflow pipe 42 is connected with the adding barrel 21, that is, the liquid medicine overflowed by the overflow pipe 42 returns to the inside of the adding barrel 21 again, thereby realizing the recycling of the liquid medicine, and when the overflow occurs, the magnetic pump 22 is closed, after the magnetic pump 22 is closed, because the liquid level height of the liquid medicine inside the measuring cylinder 43 is the height of the height liquid inlet 49, the tail end of the second liquid inlet pipe 41 is connected with the diversion connecting pipe 31, the diversion connecting pipe 31 is connected with the return pipe 32, the height of the return pipe 32 is far lower than the liquid level height inside the measuring cylinder 43, so that the siphon occurs, the liquid medicine inside the measuring cylinder 43 is sucked back from the siphon 411 due to the action of the atmospheric pressure, and flows out from the return pipe 32, because the outlet end of the return pipe 32 is arranged at the upper end of the adding barrel 21, at this moment, the liquid medicine enters the second liquid inlet pipe 41 and then enters the flow dividing connecting pipe 31 from the measuring cylinder 43 through the siphon 411 due to the siphonage, and finally returns to the interior of the adding barrel 21 from the tail end of the return pipe 32, at this moment, the recovery of the liquid medicine is realized, meanwhile, as the tail end of the siphon 411 is provided with scales at the required liquid medicine volume, when the liquid medicine level drops to the tail end of the siphon 411, at this moment, the siphonage stops, the residual liquid medicine in the measuring cylinder 43 is the quantitative liquid medicine needing to be added, at this moment, the third valve 45 is opened, the liquid medicine can be added into the interior of the equipment needing to be added through the second liquid inlet pipe 46, and therefore the quantitative liquid medicine adding operation is completed.
A method of dosing a liquid medication comprising:
s1: adding liquid medicine into the adding barrel through a feed opening;
s2: taking a siphon pipe, connecting the siphon pipe to a second liquid inlet pipe, opening a first valve and a second valve, opening a magnetic pump, pumping liquid medicine into a vector cup, and closing the magnetic pump when the liquid medicine overflows from an overflow port;
s3: and opening the third valve to add the liquid medicine.
The quantitative liquid medicine adding method disclosed by the invention is simple and practical, has strong applicability, and can realize the purpose of quantitative addition by the simplest method.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (10)
1. A liquid medicine quantitative adding device is characterized by comprising:
a stand unit; the upper surface of the support unit is fixedly connected with a feeding unit; the feeding unit pipeline is connected with a shunting unit; the pipeline of the shunting unit is connected with a measuring unit, the measuring unit comprises a second liquid inlet pipe, the tail end of the second liquid inlet pipe is movably connected with a siphon pipe, the siphon pipe is arranged inside the measuring cylinder, one side of the measuring cylinder is provided with a liquid inlet, the second liquid inlet pipe is connected with the liquid inlet in a sealing mode, the measuring cylinder is connected to the upper surface of the support through bolts, one side of the measuring cylinder is provided with an overflow port, the overflow port is connected with an overflow pipe, the lower end of the measuring cylinder is provided with a second liquid outlet in a penetrating mode, the second liquid outlet pipe is connected with the second liquid inlet pipe, and a third valve is arranged on the second liquid inlet pipe.
2. The quantitative reagent adding apparatus according to claim 1,
the third valve is fixedly connected to the support, the liquid inlet is arranged below the overflow port, and the liquid inlet is arranged above the measuring range of the measuring cylinder.
3. The quantitative reagent adding apparatus according to claim 1,
the pay-off unit is including adding the bucket, the lower extreme that adds the bucket runs through and is provided with first liquid outlet, and wherein first liquid outlet pipe connection has the discharging pipe, and the one end of discharging pipe is connected with the magnetic drive pump, the output of magnetic drive pump is connected with first feed liquor pipe.
4. A quantitative reagent adding device according to claim 3,
and a feed opening is formed in the upper end of the adding barrel.
5. A quantitative reagent adding device according to claim 3,
one end of the overflow pipe is connected to the upper surface of the adding barrel.
6. A quantitative reagent adding device according to claim 3,
the flow dividing unit comprises a flow dividing pipe, and a first interface and a second interface are arranged on the flow dividing pipe;
the second interface is connected with a return pipe, a second valve is arranged on the return pipe, and the tail end of the return pipe extends to the upper end of the adding barrel;
the first interface is connected with a second liquid inlet pipe, and a first valve is arranged on the second liquid inlet pipe.
7. The quantitative reagent adding apparatus according to claim 1,
the tail end of the second liquid inlet pipe is arranged at the lower end of the overflow port.
8. A quantitative reagent adding device according to claim 3,
the support unit comprises a stud, the stud is in threaded connection with a support column, and a placing plate is fixedly connected to the upper end of the support column.
9. A quantitative reagent adding device according to claim 8,
the magnetic drive pump set up in place the upper surface of board, add bucket fixed connection in place the upper surface of board.
10. A method for quantitatively adding a liquid medicine is characterized by comprising the following steps:
s1: adding liquid medicine into the adding barrel through a feed opening;
s2: taking a siphon pipe, connecting the siphon pipe to a second liquid inlet pipe, opening a first valve and a second valve, opening a magnetic pump, pumping liquid medicine into a vector cup, and closing the magnetic pump when the liquid medicine overflows from an overflow port;
s3: and opening the third valve to add the liquid medicine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011588534.2A CN112593277B (en) | 2020-12-29 | 2020-12-29 | Quantitative liquid medicine adding device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011588534.2A CN112593277B (en) | 2020-12-29 | 2020-12-29 | Quantitative liquid medicine adding device and method |
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| CN112593277A true CN112593277A (en) | 2021-04-02 |
| CN112593277B CN112593277B (en) | 2023-08-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113445089A (en) * | 2021-06-02 | 2021-09-28 | 阿尔发（广州）汽车配件有限公司 | Matte electroplating process |
| CN114206014A (en) * | 2021-12-09 | 2022-03-18 | 江西华兴四海机械设备有限公司 | Siphon quantitative dosing device and dosing method |
| CN114351221A (en) * | 2022-02-17 | 2022-04-15 | 四川英创力电子科技股份有限公司 | System and method for automatically and quantitatively adding liquid medicine for electroplating printed circuit board |
| CN115094505A (en) * | 2022-08-01 | 2022-09-23 | 梨树全创科技有限公司 | Safety device capable of uniformly and quantitatively adding electroplating liquid medicine |
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| CN112593277B (en) | 2023-08-25 |
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