CN219596311U - Integrated multichannel liquid preparation device - Google Patents
Integrated multichannel liquid preparation device Download PDFInfo
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- CN219596311U CN219596311U CN202321211807.0U CN202321211807U CN219596311U CN 219596311 U CN219596311 U CN 219596311U CN 202321211807 U CN202321211807 U CN 202321211807U CN 219596311 U CN219596311 U CN 219596311U
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Abstract
The utility model discloses an integrated multichannel liquid preparation device, which belongs to the technical field of sample liquid preparation requirements and comprises a metal shell, wherein an inner placement groove is formed in one side of the metal shell, four groups of liquid preparation independent channels are fixedly formed in the inner placement groove, outer opposite interfaces are respectively formed in the four groups of liquid preparation independent channels, and an injection pump, a switching valve body and a photoelectric coding grating are fixedly arranged in the metal shell.
Description
Technical Field
The utility model relates to the technical field of sample liquid preparation requirements, in particular to an integrated multichannel liquid preparation device.
Background
Along with the continuous development of society, economy and science, more and more data related to production and life of people need to be detected and monitored, and the data are analyzed and related to food and drug quality and medical health safety, agricultural development, environmental protection and pharmaceutical chemical production quality. In the biochemical analysis process of laboratories, the pretreatment of samples and the accuracy of standard samples become key steps for detecting whether data are accurate and reliable; usually, before the analysis of the sample to be tested is performed, an external standard method is required to draw a standard curve on an analysis instrument, and at least 5 concentration points of the standard solution are contained in the standard curve, and in order to save the experiment cost, a laboratory is usually configured by using a purchased single standard sample, because the price of the whole set of standard samples is generally more than ten times that of the single standard sample, the price of the whole set of standard samples is more expensive when the price of the mixed standard sample is encountered, and the concentration points of the whole set of standard samples cannot completely meet the requirement of the standard curve required by the experiment, so that an analyst needs to spend a great amount of time in advance to configure the standard samples.
When liquid configuration is carried out, part of common preparation instruments can only prepare for liquid of a single item, and in the process, when a large amount of liquid with different types is prepared, the problem of low preparation efficiency is easy to occur.
Disclosure of Invention
The utility model aims at: the integrated multichannel liquid preparation device can effectively aim at the use condition of a large amount of liquid with different types during preparation, so that the actual efficiency of liquid preparation is improved, and the use effect of the device is further enhanced.
The technical scheme of the utility model is as follows: the utility model provides an integrated multichannel joins in marriage liquid device, includes metal casing, interior mounting groove has been seted up to one side of metal casing, the inside of interior mounting groove is fixed to be equipped with four sets of independent passageways of joining in marriage liquid, and four sets of independent passageways of joining in marriage liquid all have seted up respectively to the interface, the inside of metal casing is fixed to be equipped with syringe pump, switching valve body and photoelectric coding grating.
Further, a plurality of pipeline butt joint mouth has been seted up on the top of metal casing, and a plurality of pipeline butt joint mouth department all is provided with the characters sign, the fixed power source that is equipped with in top one side of metal casing to have outer power cord through the power source joint mouth.
Further, the liquid distribution independent channel comprises a first liquid distribution channel, a second liquid distribution channel, a third liquid distribution channel and a fourth liquid distribution channel, and the first liquid distribution channel, the second liquid distribution channel, the third liquid distribution channel and the fourth liquid distribution channel are arranged vertically side by side and are arranged in parallel.
Further, the outer butt joints are respectively arranged under the first liquid distribution channel, the second liquid distribution channel, the third liquid distribution channel and the fourth liquid distribution channel at the corresponding positions.
Further, the injection pump comprises an L-shaped connecting frame fixed in the metal shell, eight-wire four motors are fixed on the top end and the bottom end of the inner side of the L-shaped connecting frame, two eight-wire four motors are distributed in a mutually perpendicular mode, and the output end of each eight-wire four motor is connected with a pushing rod.
Further, the number of the switching valve bodies is four, and the switching valve bodies are arranged in parallel.
Further, the photoelectric coded grating is fixed on the side face of the switching valve body.
Compared with the prior art, the utility model has the beneficial effects that: when liquid preparation is carried out, four groups of different preparation pipelines are arranged in the same device, the preparation pipelines are driven by the same injection pump, and four groups of different types of liquid preparation can be simultaneously carried out in the same preparation time, so that the use condition of large quantity of different types of liquid preparation is effectively aimed at, the actual efficiency of liquid preparation is further improved, and the use effect of the device is further enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, in which the drawings are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the structure of the injection pump inside the metal casing of the present utility model;
fig. 4 is a schematic cross-sectional view of an electro-optically encoded grating according to the present utility model.
The reference numerals in the figures illustrate:
1. a metal housing; 101. a pipeline butt joint; 102. a character mark; 103. an external power line;
2. an inner mounting groove;
3. a liquid preparation independent channel; 301. a first liquid distribution channel; 302. a second liquid distribution channel; 303. a third liquid distribution channel; 304. a fourth liquid distribution channel;
4. an external interface;
5. a syringe pump; 501. an L-shaped connecting frame; 502. eight-line four-item motor; 503. a propulsion rod;
6. a switching valve body;
7. and photoelectric coding grating.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. The implementation conditions employed in the examples may be further adjusted according to specific conditions, and the implementation conditions not specified are generally those in routine experiments.
Referring to fig. 1-4, an integrated multi-channel liquid dispensing device includes a metal housing 1, an inner positioning slot 2 is provided on one side of the metal housing 1, four sets of liquid dispensing independent channels 3 are fixedly provided in the inner positioning slot 2, the four sets of liquid dispensing independent channels 3 are respectively provided with an outer pair interface 4, and an injection pump 5, a switching valve body 6 and a photoelectric coding grating 7 are fixedly provided in the metal housing 1. Utilize metal casing 1 to form the integral type equipment of whole device, the device of being convenient for carries, in interior mounting groove 2, four sets of independent passageway 3 of joining in marriage liquid independently carry out the work of joining in marriage, in joining in marriage liquid in-process, syringe pump 5 provides power to cooperate photoelectric coding grating 7's control signal, control the switching valve body 6 of corresponding position opens and close, and then joins in marriage liquid to the independent passageway 3 of joining in marriage of corresponding position.
Referring to fig. 1, a plurality of pipeline opposite interfaces 101 are provided at the top end of a metal casing 1, text labels 102 are provided at the pipeline opposite interfaces 101, a power interface is fixedly provided at one side of the top end of the metal casing 1, and an external power line 103 is connected via the power interface. The corresponding text labels 102 can be used for quickly corresponding to the pipeline opposite interfaces 101 respectively, so that the connection of the devices is facilitated.
Referring to fig. 2, the liquid-dispensing independent channel 3 includes a first liquid-dispensing channel 301, a second liquid-dispensing channel 302, a third liquid-dispensing channel 303, and a fourth liquid-dispensing channel 304, and the first liquid-dispensing channel 301, the second liquid-dispensing channel 302, the third liquid-dispensing channel 303, and the fourth liquid-dispensing channel 304 are vertically arranged side by side and are arranged parallel to each other. The first liquid distribution channel 301, the second liquid distribution channel 302, the third liquid distribution channel 303 and the fourth liquid distribution channel 304 respectively and independently work, so that different types of liquid can be prepared.
The plurality of external interfaces 4 are respectively arranged under the first liquid distribution channel 301, the second liquid distribution channel 302, the third liquid distribution channel 303 and the fourth liquid distribution channel 304 at corresponding positions. The position of the outer butt joint 4 is controlled, so that the connection of pipelines is facilitated.
Referring to fig. 3, the injection pump 5 includes an L-shaped connecting frame 501 fixed in the metal casing 1, wherein eight-wire four motors 502 are fixed on the top end and the bottom end of the inner side of the L-shaped connecting frame 501, and the two eight-wire four motors 502 are distributed vertically, and the output end of the eight-wire four motors 502 is connected with a pushing rod 503.
The number of the switching valve bodies 6 is four, and the switching valve bodies are arranged in parallel.
The photoelectric coded grating 7 is fixed to the side surface of the switching valve body 6.
The eight-line four-item motor 502 provides power, and controls the pushing rod 503 to push liquid, the liquid passes through the pipeline, and under the control of the signal of the photoelectric coded grating 7, the switching valve body 6 is controlled to be opened, and rapid liquid preparation is realized through the switching valve body 6.
When the liquid is prepared, the pipeline is connected with the outside, the liquid is extracted, the liquid enters the internal pipeline of the metal shell 1, at the moment, the eight-line four-phase motor 502 supplies power, the pushing rod 503 is controlled to push the liquid, and then the liquid passes through the pipeline.
At this time, according to the liquid to be prepared, the corresponding grating signal is selected, then under the control of the signal of the photoelectric coded grating 7, the corresponding switching valve body 6 is controlled to be opened, at this time, the liquid passes through the switching valve body 6 and reaches the corresponding channels of the four groups of independent liquid preparation channels 3, and thus the preparation of the liquid can be completed.
Because the first liquid distribution channel 301, the second liquid distribution channel 302, the third liquid distribution channel 303 and the fourth liquid distribution channel 304 are arranged in the same device, and the same injection pump 5 drives the distribution pipelines, four groups of liquid with different types can be simultaneously distributed in the same distribution time.
The device can be effectively aiming at the use condition when a large amount of liquid with different types is prepared, so that the actual efficiency of liquid preparation is improved, and the use effect of the device is further enhanced.
The foregoing is merely a specific application example of the present utility model, and the protection scope of the present utility model is not limited in any way. In addition to the embodiments described above, other embodiments of the utility model are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the scope of the utility model.
Claims (7)
1. The utility model provides an integrated multichannel joins in marriage liquid device, includes metal casing (1), its characterized in that: an inner placement groove (2) is formed in one side of the metal shell (1), four independent liquid-distribution channels (3) are fixedly arranged in the inner placement groove (2), the four independent liquid-distribution channels (3) are respectively provided with an outer opposite interface (4), and an injection pump (5), a switching valve body (6) and a photoelectric coding grating (7) are fixedly arranged in the metal shell (1).
2. An integrated multi-channel dispensing device as claimed in claim 1, wherein: the top of metal casing (1) has offered a plurality of pipeline to interface (101), and a plurality of pipeline all is provided with word sign (102) to interface (101) department, the fixed power source that is equipped with in top one side of metal casing (1) to have outer power cord (103) through the power source joint.
3. An integrated multi-channel dispensing device as claimed in claim 1, wherein: the liquid distribution independent channel (3) comprises a first liquid distribution channel (301), a second liquid distribution channel (302), a third liquid distribution channel (303) and a fourth liquid distribution channel (304), and the first liquid distribution channel (301), the second liquid distribution channel (302), the third liquid distribution channel (303) and the fourth liquid distribution channel (304) are vertically arranged side by side and are arranged in parallel.
4. An integrated multi-channel dispensing device as claimed in claim 3, wherein: the plurality of the outer pair of interfaces (4) are respectively arranged under the first liquid distribution channel (301), the second liquid distribution channel (302), the third liquid distribution channel (303) and the fourth liquid distribution channel (304) at corresponding positions.
5. An integrated multi-channel dispensing device as claimed in claim 1, wherein: the injection pump (5) comprises an L-shaped connecting frame (501) fixed inside a metal shell (1), eight-wire four motors (502) are fixed on the top end and the bottom end of the inner side of the L-shaped connecting frame (501), the two eight-wire four motors (502) are distributed in a mutually perpendicular mode, and a pushing rod (503) is connected to the output end of each eight-wire four motor (502).
6. An integrated multi-channel dispensing device as claimed in claim 1, wherein: the number of the switching valve bodies (6) is four, and the switching valve bodies are arranged in parallel.
7. An integrated multi-channel dispensing device as claimed in claim 1, wherein: the photoelectric coded grating (7) is fixed on the side surface of the switching valve body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321211807.0U CN219596311U (en) | 2023-05-18 | 2023-05-18 | Integrated multichannel liquid preparation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321211807.0U CN219596311U (en) | 2023-05-18 | 2023-05-18 | Integrated multichannel liquid preparation device |
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| CN219596311U true CN219596311U (en) | 2023-08-29 |
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| CN202321211807.0U Active CN219596311U (en) | 2023-05-18 | 2023-05-18 | Integrated multichannel liquid preparation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117111445A (en) * | 2023-10-24 | 2023-11-24 | 南通市计量检定测试所 | Multi-channel calibration device for precision injection pump and improved PID control method |
-
2023
- 2023-05-18 CN CN202321211807.0U patent/CN219596311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117111445A (en) * | 2023-10-24 | 2023-11-24 | 南通市计量检定测试所 | Multi-channel calibration device for precision injection pump and improved PID control method |
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