CN216367442U - Liquid medicine mixing device - Google Patents
Liquid medicine mixing device Download PDFInfo
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- CN216367442U CN216367442U CN202122775150.8U CN202122775150U CN216367442U CN 216367442 U CN216367442 U CN 216367442U CN 202122775150 U CN202122775150 U CN 202122775150U CN 216367442 U CN216367442 U CN 216367442U
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- 239000007788 liquid Substances 0.000 title claims abstract description 130
- 239000003814 drug Substances 0.000 title claims abstract description 115
- 230000001105 regulatory effect Effects 0.000 claims abstract description 34
- 238000012544 monitoring process Methods 0.000 claims abstract description 23
- 229940079593 drug Drugs 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model provides a liquid medicine mixing device, a conveying unit is communicated with a converging unit through a conveying pipeline, a flow regulating unit comprises a flow monitoring unit and a first flow regulating subunit, the flow monitoring unit and the first flow regulating subunit are both arranged on the conveying pipeline, the conveying unit is used for sucking liquid medicine to be mixed and conveying the liquid medicine to be mixed to the conveying pipeline, the flow monitoring unit is used for monitoring the flow of the liquid medicine to be mixed in the conveying pipeline, the first flow regulating subunit is used for regulating the flow of the liquid medicine to be mixed in the conveying pipeline, the converging unit is used for converging the liquid medicine in all the conveying pipelines, the liquid medicine can be mixed in real time when in use, the proportion of the liquid medicine is convenient to change, the waste of the liquid medicine is reduced, the amount of the liquid medicine to be mixed in the conveying pipeline entering the converging unit within a certain time is small, and the mixing of the liquid medicine can be rapidly completed, the time consumption is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of liquid medicine mixing, in particular to a liquid medicine mixing device.
Background
Semiconductor, LED, photovoltaic industry need use a lot of chemical liquid medicine, and these liquid medicines are strong acid, strong alkali or strong corrosive chemical liquid medicine mostly, and the liquid medicine need be mixed well according to certain proportion when using and is sent to the wafer surface after, carries out wafer processing.
At present, liquid is supplied after mixing, namely, liquid medicine is quantitatively added into a mixing tank according to the proportion requirement on the premise of use, and then the liquid medicine is uniformly mixed by circulating liquid of a circulating system or stirring liquid of a stirring system and the like, and then the liquid medicine is used. However, the method has long time for mixing the liquid medicine, and the liquid medicine is well mixed in advance, so that the proportion cannot be changed, and the waste of the liquid medicine is easily caused.
Therefore, there is a need to provide a novel liquid medicine mixing device to solve the above problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a liquid medicine mixing device, which can mix liquid medicine in real time during use without mixing the liquid medicine in advance, and is convenient for changing the proportion of the liquid medicine, thereby reducing the waste of the liquid medicine, improving the efficiency of mixing the liquid medicine and reducing the consumed time.
In order to achieve the above object, the liquid medicine mixing device of the present invention includes at least two conveying units, at least two flow rate adjusting units, at least two conveying pipelines, and a converging unit, wherein the conveying units and the flow rate adjusting units are respectively disposed in one-to-one correspondence with the conveying pipelines, the conveying units are communicated with the converging unit through the conveying pipelines, the flow rate adjusting unit includes a flow rate monitoring unit and a first flow rate adjusting subunit, the flow rate monitoring unit and the first flow rate adjusting subunit are both disposed on the conveying pipelines, the conveying unit is configured to suck the liquid medicine to be mixed and convey the liquid medicine to be mixed to the conveying pipelines, the flow rate monitoring unit is configured to monitor the flow rate of the liquid medicine to be mixed in the conveying pipelines, the first flow rate adjusting subunit is configured to adjust the flow rate of the liquid medicine to be mixed in the conveying pipelines, the converging unit is used for converging the liquid medicines in all the conveying pipelines.
The liquid medicine mixing device has the beneficial effects that: the conveying unit is used for absorbing the liquid medicine of waiting to mix, and will it carries to wait to mix the liquid medicine conveying pipeline, flow monitoring unit is used for monitoring in the conveying pipeline the flow of waiting to mix the liquid medicine, first flow control subunit is used for adjusting in the conveying pipeline the flow of waiting to mix the liquid medicine, it is used for joining all to join the unit liquid medicine in the conveying pipeline, can be when using with the real-time mixture of liquid medicine, the ratio of the liquid medicine of being convenient for change to reduce the waste of liquid medicine, wait in the conveying pipeline to mix the liquid medicine and get into in the certain time the volume of joining the unit is less, and the mixture of completion liquid medicine that can be quick, very big reduction the time that need consume.
Optionally, the liquid medicine mixing device further comprises at least one shunting unit, and the shunting units are connected with the conveying pipelines in a one-to-one correspondence manner and are used for shunting the liquid medicine to be mixed in the conveying pipelines. The beneficial effects are that: the flow regulating device can assist the first flow regulating subunit in regulating the flow in the conveying pipe, and avoids overlarge pressure in the conveying pipe.
Optionally, the flow dividing unit includes a flow dividing pipeline and a second flow regulating subunit, the flow dividing pipeline is communicated with the conveying pipeline between the conveying unit and the first flow regulating subunit, and the second flow regulating subunit is disposed on the flow dividing pipeline and used for opening the first flow regulating subunit when the first flow regulating subunit is closed, so as to realize the backflow of the liquid medicine to be mixed in the flow dividing pipeline.
Optionally, the flow dividing unit further includes a pressure detecting unit, and the pressure detecting unit is disposed on the conveying pipeline between the conveying unit and the first flow rate adjusting subunit and is configured to detect a pressure in the conveying pipeline between the conveying unit and the first flow rate adjusting subunit. The beneficial effects are that: by detecting the pressure in the conveying pipeline, the pressure can be controlled to improve the stability of flow, and the burst caused by overlarge pressure in the conveying pipeline is avoided.
Optionally, the liquid medicine mixing device further comprises at least one to-be-mixed liquid containing unit, and the to-be-mixed liquid containing unit is connected with the conveying unit in a one-to-one correspondence manner and is used for containing the to-be-mixed medicine.
Optionally, the converging unit is a main body, an output unit and at least two input units, the input units are connected with the conveying pipeline in a one-to-one correspondence manner, the output units and the input units are communicated with the main body, the main body receives the liquid medicine to be mixed from the conveying pipeline through the input units, and the mixed liquid medicine is output from the output units after being mixed. The beneficial effects are that: it is convenient to connect a plurality of the conveying pipelines so as to mix the liquid medicine to be mixed in real time.
Optionally, the merging unit further includes at least one third flow rate adjustment subunit, where the third flow rate adjustment subunit is disposed in one-to-one correspondence with the input unit, and is configured to prevent the liquid medicine to be mixed from flowing into the delivery pipe when no liquid medicine to be mixed flows out from the delivery pipe connected to the output unit.
Optionally, the merging unit further includes at least one check valve unit, and the check valve units are disposed in one-to-one correspondence to the input units and configured to prevent the liquid medicine to be mixed from flowing back into the delivery pipeline.
Optionally, the converging unit further includes at least one plug unit, and the plug units are arranged in one-to-one correspondence with the input unit and used for preventing the liquid medicine to be mixed from flowing into the conveying pipeline when no liquid medicine to be mixed flows out of the conveying pipeline connected to the output unit.
Optionally, the liquid medicine mixing device further includes a control unit, so that the control unit is connected to the flow monitoring unit and the first flow rate adjusting subunit, and is configured to implement control over the first flow rate adjusting subunit according to the flow rate detected by the flow monitoring unit, so as to adjust the flow rate of the liquid medicine to be mixed in the delivery pipeline.
Drawings
FIG. 1 is a block diagram of a medical fluid mixing device according to some embodiments of the present invention;
FIG. 2 is a schematic diagram of a merging unit according to some embodiments of the present invention;
fig. 3 is a schematic structural diagram of a merging unit in further embodiments of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used herein, the word "comprising" and similar words are intended to mean that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
In view of the problems in the prior art, embodiments of the present invention provide a liquid medicine mixing device. Referring to fig. 1, the chemical liquid mixing apparatus 100 includes at least two delivery units 101, at least two flow rate adjusting units 102, at least two delivery pipes 103, and a merging unit 104, and the flow rate adjusting unit 102 includes a flow rate monitoring unit 1021 and a first flow rate adjusting subunit 1022.
Referring to fig. 1, the conveying unit 101 and the flow rate adjusting unit 102 are both arranged in one-to-one correspondence with the conveying pipeline 103, the conveying unit 101 is communicated with the merging unit 104 through the conveying pipeline 103, the flow rate monitoring unit 1021 and the first flow rate adjusting subunit 1022 are both arranged on the conveying pipeline 103, the conveying unit 101 is configured to suck the liquid medicine to be mixed and convey the liquid medicine to be mixed to the conveying pipeline 103, the flow rate monitoring unit 1021 is configured to monitor the flow rate of the liquid medicine to be mixed in the conveying pipeline 103, the first flow rate adjusting subunit 1022 is configured to adjust the flow rate of the liquid medicine to be mixed in the conveying pipeline 103, and the merging unit 104 is configured to merge all the liquid medicines in the conveying pipeline 103. Specifically, the delivery unit 101 may be any liquid-capable device, and is not limited herein, for example, a pump, the flow rate monitoring unit 1021 is a flow meter, and the first flow rate adjusting subunit 1022 is a flow rate adjusting valve.
In some embodiments, the liquid medicine mixing device further includes at least one flow dividing unit, and the flow dividing units are connected to the conveying pipelines in a one-to-one correspondence manner and are used for dividing the liquid medicine to be mixed in the conveying pipelines.
Referring to fig. 1, the flow dividing unit 105 includes a flow dividing line 1051 and a second flow regulating subunit 1052, the flow dividing line 1051 is communicated with the conveying line 103 between the conveying unit 101 and the first flow regulating subunit 1022, and the second flow regulating subunit 1052 is disposed on the flow dividing line 1051 and is configured to open when the first flow regulating subunit 1022 is closed, so as to realize backflow of the liquid medicine to be mixed in the flow dividing line 1051. Specifically, the second flow regulating subunit 1052 is a flow regulating valve.
Referring to fig. 1, the flow dividing unit 105 further includes a pressure detecting unit 1053, and the pressure detecting unit 1053 is disposed on the conveying pipe 103 between the conveying unit 101 and the first flow rate adjusting subunit 1022, and is configured to detect a pressure in the conveying pipe 103 between the conveying unit 101 and the first flow rate adjusting subunit 1022. Specifically, the pressure detection unit 1053 is a hydraulic gauge.
Referring to fig. 1, the liquid medicine mixing device 100 further includes at least one to-be-mixed liquid holding unit 106, and the to-be-mixed liquid holding unit 106 is connected to the conveying unit 101 in a one-to-one correspondence manner, and is configured to hold the to-be-mixed medicine. Specifically, the to-be-mixed liquid containing unit 106 is a solution tank or a solution tank, and the to-be-mixed liquid containing unit 106 is further communicated with the diversion pipeline 1051, so that backflow with mixed liquid medicine is realized.
In some embodiments, the merging unit includes a main body, an output unit, and at least two input units, the input units are connected to the delivery pipes in a one-to-one correspondence manner, the output units and the input units are communicated with the main body, and the main body receives the liquid medicine to be mixed from the delivery pipes through the input units, mixes the liquid medicine to be mixed, and outputs the mixed liquid medicine from the output unit. The position of the output unit and the input unit arranged on the main body and the shapes of the output unit, the input unit and the main body are not particularly limited, and the output unit and the input unit are communicated with the main body and can realize the flow of liquid.
Fig. 2 is a schematic structural diagram of a merging unit in some embodiments of the present invention. Referring to fig. 2, the main body 1041 is a hollow cylinder, the input units 1042 and the output units 1043 are both cylindrical, the number of the input units 1042 is two, the input units 1042 are disposed on one bottom surface of the main body 1041, and the output units 1043 are disposed on the other bottom surface of the main body 1041.
In still other embodiments, the merging unit includes a main body, an output unit, at least two input units, and at least one third flow rate adjustment subunit, where the output unit and the input unit are communicated with the main body, the main body receives the liquid medicine to be mixed from the delivery pipe through the input unit, mixes the liquid medicine to be mixed and outputs the mixed liquid medicine from the output unit, and the third flow rate adjustment subunits and the input units are disposed in one-to-one correspondence, and are configured to prevent the liquid medicine to be mixed from flowing into the delivery pipe when no liquid medicine to be mixed flows out from the delivery pipe connected to the output unit. The position and shape of the output unit and the input unit arranged on the main body are not particularly limited, and the output unit and the input unit are communicated with the main body and can realize the flow of liquid.
Fig. 3 is a schematic structural diagram of a merging unit in further embodiments of the present invention. Referring to fig. 3, the main body 1041 is in a hollow cylindrical shape, the input unit 1042 and the output unit 1043 are both in a cylindrical shape, the number of the input units 1042 is two, the input units 1042 are disposed on one bottom surface of the main body 1041, the output unit 1043 is disposed on the other bottom surface of the main body 1041, the number of the third flow rate adjustment subunits 1044 is two, and the two third flow rate adjustment subunits 1044 are disposed on the input units 1042 respectively and are configured to be turned off or turned on to prevent the liquid medicine to be mixed from flowing back into the delivery pipeline. Specifically, the third flow regulation subunit 1044 is any one of an electronic valve, a switch, and a flow regulation valve.
In other embodiments, the merging unit includes a main body, an output unit, at least two input units, and at least one check valve unit, the output unit and the input unit are communicated with the main body, the main body receives the liquid medicine to be mixed from the delivery pipeline through the input unit, mixes the liquid medicine to be mixed and outputs the mixed liquid medicine from the output unit, and the check valve units and the input units are arranged in a one-to-one correspondence manner and are used for preventing the liquid medicine to be mixed from flowing back into the delivery pipeline. The position of the output unit and the position of the input unit arranged on the main body are not particularly limited, and the output unit and the input unit are communicated with the main body and can realize the flow of liquid.
In still other embodiments, the merging unit further includes at least one plug unit, and the plug units are disposed in one-to-one correspondence to the input unit and configured to prevent the liquid medicine to be mixed from flowing into the delivery pipe when no liquid medicine to be mixed flows out of the delivery pipe connected to the output unit. The position of the output unit and the position of the input unit arranged on the main body are not particularly limited, and the output unit and the input unit are communicated with the main body and can realize the flow of liquid.
In some embodiments, the liquid medicine mixing device further includes a control unit, so that the control unit is connected to the flow monitoring unit and the first flow regulating subunit, and is configured to implement control over the first flow regulating subunit according to the flow detected by the flow monitoring unit, so as to regulate the flow of the liquid medicine to be mixed in the delivery pipeline. Specifically, the control Unit is a Central Processing Unit (CPU) or a Micro Controller Unit (MCU). The control unit is also connected to the second flow volume adjusting subunit and the pressure detecting unit to facilitate adjustment of the second flow volume adjusting subunit by the pressure detected by the pressure detecting unit.
Although the embodiments of the present invention have been described in detail hereinabove, it is apparent to those skilled in the art that various modifications and variations can be made to these embodiments. However, it is to be understood that such modifications and variations are within the scope and spirit of the present invention as set forth in the following claims. Moreover, the utility model as described herein is capable of other embodiments and of being practiced or of being carried out in various ways.
Claims (10)
1. A liquid medicine mixing device is characterized by comprising at least two conveying units, at least two flow regulating units, at least two conveying pipelines and a converging unit, wherein the conveying units and the flow regulating units are arranged in one-to-one correspondence with the conveying pipelines, the conveying units are communicated with the converging unit through the conveying pipelines, each flow regulating unit comprises a flow monitoring unit and a first flow regulating subunit, the flow monitoring units and the first flow regulating subunits are arranged on the conveying pipelines, the conveying units are used for sucking liquid medicine to be mixed and conveying the liquid medicine to be mixed to the conveying pipelines, the flow monitoring units are used for monitoring the flow of the liquid medicine to be mixed in the conveying pipelines, the first flow regulating subunits are used for regulating the flow of the liquid medicine to be mixed in the conveying pipelines, the converging unit is used for converging the liquid medicines in all the conveying pipelines.
2. The liquid medicine mixing device according to claim 1, further comprising at least one flow dividing unit, wherein the flow dividing units are connected to the delivery pipes in a one-to-one correspondence manner, and are configured to divide the liquid medicine to be mixed in the delivery pipes.
3. The liquid medicine mixing device according to claim 2, wherein the flow dividing unit comprises a flow dividing line and a second flow regulating subunit, the flow dividing line is communicated with the delivery line between the delivery unit and the first flow regulating subunit, and the second flow regulating subunit is disposed on the flow dividing line and is configured to be opened when the first flow regulating subunit is closed, so as to achieve backflow of the liquid medicine to be mixed in the flow dividing line.
4. The liquid medicine mixing device according to claim 3, wherein the flow dividing unit further comprises a pressure detecting unit provided on the delivery pipe between the delivery unit and the first flow rate adjusting subunit for detecting a pressure in the delivery pipe between the delivery unit and the first flow rate adjusting subunit.
5. The liquid medicine mixing device according to claim 1, further comprising at least one unit for containing liquid to be mixed, wherein the unit for containing liquid to be mixed is connected to the conveying unit in one-to-one correspondence, and is used for containing the medicine to be mixed.
6. The liquid medicine mixing device according to claim 1, wherein the merging unit is a main body, an output unit, and at least two input units, the input units are connected to the delivery pipes in a one-to-one correspondence, the output units and the input units are communicated with the main body, and the main body receives the liquid medicine to be mixed from the delivery pipes through the input units, mixes the liquid medicine to be mixed, and outputs the mixed liquid medicine from the output unit.
7. The liquid medicine mixing device according to claim 6, wherein the merging unit further comprises at least one third flow rate regulation subunit, and the third flow rate regulation subunits are provided in one-to-one correspondence with the input unit, and are configured to prevent the liquid medicine to be mixed from flowing into the delivery pipe when no liquid medicine to be mixed flows out of the delivery pipe to which the output unit is connected.
8. The medical-liquid mixing device as defined in claim 6, wherein the merging unit further comprises at least one check valve unit disposed in one-to-one correspondence with the input unit for preventing the medical liquid to be mixed from flowing back into the delivery pipe.
9. The medical-fluid mixing device as claimed in claim 6, wherein the merging unit further comprises at least one plugging unit, and the plugging units are disposed in one-to-one correspondence with the input unit and are configured to prevent the medical fluid to be mixed from flowing into the delivery pipe when no medical fluid to be mixed flows out of the delivery pipe connected to the output unit.
10. The liquid medicine mixing device according to claim 1, further comprising a control unit, wherein the control unit is connected to the flow monitoring unit and the first flow regulating subunit, and is configured to control the first flow regulating subunit according to the flow detected by the flow monitoring unit, so as to regulate the flow of the liquid medicine to be mixed in the delivery pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122775150.8U CN216367442U (en) | 2021-11-13 | 2021-11-13 | Liquid medicine mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122775150.8U CN216367442U (en) | 2021-11-13 | 2021-11-13 | Liquid medicine mixing device |
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| CN216367442U true CN216367442U (en) | 2022-04-26 |
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| CN202122775150.8U Active CN216367442U (en) | 2021-11-13 | 2021-11-13 | Liquid medicine mixing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952853A (en) * | 2021-11-13 | 2022-01-21 | 上海芯源微企业发展有限公司 | liquid medicine mixing device |
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2021
- 2021-11-13 CN CN202122775150.8U patent/CN216367442U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952853A (en) * | 2021-11-13 | 2022-01-21 | 上海芯源微企业发展有限公司 | liquid medicine mixing device |
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