CN112316764B - External connection type mixing device and mixing method - Google Patents
External connection type mixing device and mixing method Download PDFInfo
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- CN112316764B CN112316764B CN202011158914.2A CN202011158914A CN112316764B CN 112316764 B CN112316764 B CN 112316764B CN 202011158914 A CN202011158914 A CN 202011158914A CN 112316764 B CN112316764 B CN 112316764B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
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Abstract
The invention relates to an external mixing device and a mixing method, which comprises a frame and a small-proportion medicine barrel, wherein a metering pump, an output pump and a mixer are arranged on the frame, the input end of the metering pump is connected with the small-proportion medicine barrel through a small-dose input pipe, the output end of the metering pump is connected with a small-proportion liquid inlet of the mixer through a small-dose output pipe, a large-proportion liquid inlet of the mixer is connected with the input pump through a pipeline, a liquid mixing outlet of the mixer is connected with the input end of the output pump through a pipeline, the output end of the output pump is provided with an output pipe, a proportion control device is arranged on the output pipe, the proportion control device comprises a flow meter and a control valve which are sequentially arranged on the output pipe, the external mixing device has simple structure and reasonable design, two liquids can be automatically mixed in the mixer and then conveyed into a discharge pump for further stirring and outputting, and the whole process does not need manual intervention, the efficiency is high.
Description
Technical Field
The invention relates to an external mixing device and a mixing method.
Background
In food and pharmaceutical production and processing, two liquids are generally required to be mixed according to a certain ration, in the existing mixing operation method in production, workers put different liquids into a large container in proportion and then use a stirrer to stir and mix, so that the operation is time-consuming and labor-consuming, and the efficiency is not high.
Disclosure of Invention
Aiming at the defects, the invention provides an external mixing device and a mixing method.
The technical scheme adopted by the invention for solving the technical problems is as follows: an external mixing device comprises a frame and a small-proportion medicine barrel, wherein a metering pump, an output pump and a mixer are mounted on the frame;
the mixer comprises a shell, wherein a large-proportion liquid inlet, a small-proportion liquid inlet and a liquid mixing outlet are formed in the shell, a feeding cavity and a mixing cavity are formed in the shell, the large-proportion liquid inlet is connected with one end of the feeding cavity, the small-proportion liquid inlet is communicated with the other end of the feeding cavity, a mixing inlet pipe which is connected with the feeding cavity and the mixing cavity is installed at the end, close to the small-proportion liquid inlet, of the mixing cavity, the output end of the small-proportion liquid inlet extends to the input end of the mixing inlet pipe, the cross sections of the output end of the small-proportion liquid inlet are sequentially decreased progressively along the conveying direction, and the mixing inlet pipe comprises an inner diameter decreasing part, an equal-diameter part and an inner diameter increasing part which are sequentially arranged along the conveying direction;
the input end of the metering pump is connected with the small proportioning medicine barrel through a small-dose input pipe, the output end of the metering pump is connected with the small proportioning liquid inlet of the mixer through a small-dose output pipe, the large proportioning liquid inlet of the mixer is connected with the input pump through a pipeline, the liquid mixing outlet of the mixer is connected with the input end of the output pump through a pipeline, and the output end of the output pump is provided with an output pipe;
the output pipe is provided with a proportioning quantity control device, and the proportioning quantity control device comprises a flowmeter and a control valve which are sequentially arranged on the output pipe.
Furthermore, the input end of the small agent input pipe extends into the bottom of the small proportioning medicine barrel, and the input end of the small agent input pipe is provided with a filter valve.
Furthermore, a check valve is arranged on the small dose output pipe.
Further, the flowmeter is a circular frequency turbine flowmeter.
Further, the inner wall of the inner diameter decreasing part is an arc surface, the inner wall of the output end of the small-proportion liquid inlet is an arc surface, the feeding cavity is an arc-shaped cavity, and the inside of the shell is divided into the feeding cavity and the mixing cavity through an arc-shaped partition plate.
Further, the liquid mixing outlet is communicated with the end of the mixing cavity close to the small-proportion liquid inlet, and the output end of the mixing inlet pipe extends to the end far away from the small-proportion liquid inlet.
Furthermore, a plurality of connecting lug parts are arranged on the outer peripheral side of the shell, and mounting holes are formed in the connecting lug parts.
Furthermore, the large-proportion liquid inlet is vertical to or parallel to the small-proportion liquid inlet.
Furthermore, the small-proportion liquid inlet and the mixing inlet pipe are coaxial.
A method of mixing: the liquid with small proportion is fed into the mixer through the metering pump, the liquid with large proportion is fed into the mixer through the input pump, the two liquids enter the mixing inlet pipe to be mixed and then are output to the output pump through the liquid mixing outlet, the two liquids are further stirred by the blades in the output pump and then are output through the output pipe, the proportion is regulated through the proportion control device on the output pipe, the sum value added according to the proportion of the two liquids is controlled by the valve of the output pipeline, and the sum value is output and shown by the flowmeter.
Compared with the prior art, the invention has the following beneficial effects: simple structure, reasonable in design, two kinds of liquid can be carried to further stirring output in the discharge pump after the automatic mixing in the blender, and whole process need not artificial intervention, and is efficient.
Drawings
The invention is further described with reference to the following figures.
FIG. 1 is a schematic view of the structure of the apparatus;
FIG. 2 is a schematic structural diagram of an external mixing device;
FIG. 3 is a schematic diagram of the internal structure of the external mixing device;
fig. 4 is a sectional view a-a of fig. 3.
In the figure: 1-small proportioning medicine barrel; 2-a small dose infusion tube; 3-a metering pump; 4-a small dose delivery tube; 5-a mixer; 501-a shell; 502-large-ratio liquid inlet; 503-small proportioning liquid inlet; 504-liquid mixing outlet; 505-a feeding cavity; 506-a mixing chamber; 507-mixing into a pipe; 508-connecting ears; 509-arc shaped baffles; 6-a pipeline connected with the input pump; 7-a pipeline connected with the output pump; 8-a one-way valve; 9-an output pump; 10-a frame; 11-an output pipe; 12-a flow meter; 13-control valve.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1-4, an external mixing device comprises a frame 10 and a small-proportion medicine barrel 1, wherein a metering pump 3, an output pump 9 and a mixer 5 are arranged on the frame;
the mixer comprises a shell 501, a large-proportion liquid inlet 502, a small-proportion liquid inlet 503 and a liquid mixing outlet 504 are arranged on the shell, a feeding cavity 505 and a mixing cavity 506 are arranged in the shell, the large-proportion liquid inlet is connected with one end of the feeding cavity, the small-proportion liquid inlet is communicated with the other end of the feeding cavity, a mixing inlet pipe 507 connected with the feeding cavity and the mixing cavity is arranged at the end, close to the small-proportion liquid inlet, of the mixing cavity, the output end of the small-proportion liquid inlet extends to the input end of the mixing inlet pipe, the cross sections of the output end of the small-proportion liquid inlet are sequentially reduced in the conveying direction, the mixing inlet pipe comprises an inner diameter reducing part, an equal-diameter part and an inner diameter increasing part which are sequentially arranged in the conveying direction, preferably, the feeding cavity is arranged at the right end of the upper part and the lower part in the shell, and the mixing cavity is arranged at the left side of the lower part in the shell;
the input end of the metering pump is connected with the small proportioning medicine barrel through a small dosage input pipe 2, the output end of the metering pump is connected with the small proportioning liquid inlet of the mixer through a small dosage output pipe 4, the large proportioning liquid inlet of the mixer is connected with the input pump through a pipeline, the liquid mixing outlet of the mixer is connected with the input end of the output pump through a pipeline, and the output end of the output pump is provided with an output pipe 11;
the output pipe is provided with a proportioning quantity control device, and the proportioning quantity control device comprises a flowmeter 12 and a control valve 13 which are sequentially arranged on the output pipe.
In this embodiment, the input end of the small agent input pipe extends into the bottom of the small proportioning barrel, and the input end of the small agent input pipe is provided with a filter valve.
In this embodiment, the low dose delivery tube is fitted with a one-way valve 8.
In this embodiment, the flowmeter is a circular frequency turbine flowmeter.
In this embodiment, the inner wall of the internal diameter degressive part is an arc surface, the inner wall of the output end of the small-proportion liquid inlet is an arc surface, the feeding cavity is an arc cavity, and the inside of the shell is divided into the feeding cavity and the mixing cavity through an arc partition plate.
In this embodiment, the liquid mixing outlet communicates with the end of the mixing chamber near the small-ingredient liquid inlet, and the mixing inlet tube output end extends to the end far from the small-ingredient liquid inlet.
In this embodiment, a plurality of connecting lugs 508 are disposed on the outer periphery of the housing, and the connecting lugs are provided with mounting holes.
In this embodiment, the large proportioning liquid inlet and the small proportioning liquid inlet are perpendicular or parallel.
In this embodiment, the small-ratio liquid inlet is coaxial with the mixing inlet pipe.
A method of mixing: the liquid with small proportion is fed into the mixer through the metering pump, the liquid with large proportion is fed into the mixer through the input pump, the two liquids enter the mixing inlet pipe to be mixed and then are output to the output pump through the liquid mixing outlet, the two liquids are further stirred by the blades in the output pump and then are output through the output pipe, the proportion is regulated through the proportion control device on the output pipe, the sum value added according to the proportion of the two liquids is controlled by the valve of the output pipeline to output the sum value, and the output sum value is shown by the flow meter.
If this patent discloses or refers to parts or structures that are fixedly connected to each other, the fixedly connected may be understood as: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In the description of this patent, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An external mixing arrangement which characterized in that: the device comprises a frame and a small-proportion medicine barrel, wherein a metering pump, an output pump and a mixer are arranged on the frame;
the mixer comprises a shell, wherein a large-proportion liquid inlet, a small-proportion liquid inlet and a liquid mixing outlet are formed in the shell, a feeding cavity and a mixing cavity are formed in the shell, the large-proportion liquid inlet is connected with one end of the feeding cavity, the small-proportion liquid inlet is communicated with the other end of the feeding cavity, a mixing inlet pipe which is connected with the feeding cavity and the mixing cavity is installed at the end, close to the small-proportion liquid inlet, of the mixing cavity, the output end of the small-proportion liquid inlet extends to the input end of the mixing inlet pipe, the cross sections of the output end of the small-proportion liquid inlet are sequentially decreased progressively along the conveying direction, and the mixing inlet pipe comprises an inner diameter decreasing part, an equal-diameter part and an inner diameter increasing part which are sequentially arranged along the conveying direction;
the input end of the metering pump is connected with the small proportioning medicine barrel through a small dosage input pipe, the output end of the metering pump is connected with the small proportioning liquid inlet of the mixer through a small dosage output pipe, the large proportioning liquid inlet of the mixer is connected with the input pump through a pipeline, the liquid mixing outlet of the mixer is connected with the input end of the output pump through a pipeline, and the output end of the output pump is provided with an output pipe;
the output pipe is provided with a proportioning quantity control device, and the proportioning quantity control device comprises a flowmeter and a control valve which are sequentially arranged on the output pipe;
the inner wall of the inner diameter decreasing part is an arc surface, the inner wall of the output end of the small-proportion liquid inlet is an arc surface, the feeding cavity is an arc cavity, and the interior of the shell is divided into a feeding cavity and a mixing cavity by an arc partition plate;
the liquid mixing outlet is communicated with the end of the mixing cavity close to the small proportioning liquid inlet, and the output end of the mixing inlet pipe extends to the end far away from the small proportioning liquid inlet;
the large-proportion liquid inlet and the small-proportion liquid inlet are vertical or parallel;
the small-proportion liquid inlet and the mixing inlet pipe are coaxial.
2. A circumscribed mixing device according to claim 1, wherein: the input end of the small agent input pipe extends into the bottom of the small proportioning medicine barrel, and the input end of the small agent input pipe is provided with a filter valve.
3. A circumscribed mixing device according to claim 1, wherein: and the small-dose output pipe is provided with a one-way valve.
4. A circumscribed mixing device according to claim 1, wherein: the flowmeter is a circular frequency turbine flowmeter.
5. A circumscribed mixing device according to claim 1, wherein: a plurality of connecting lug parts are arranged on the outer peripheral side of the shell, and mounting holes are formed in the connecting lug parts.
6. A mixing method using the external mixing device of claim 1, wherein: the liquid with small proportion is fed into the mixer through the metering pump, the liquid with large proportion is fed into the mixer through the input pump, the two liquids enter the mixing inlet pipe to be mixed and then are output to the output pump through the liquid mixing outlet, the two liquids are further stirred by the blades in the output pump and then are output through the output pipe, the proportion is regulated through the proportion control device on the output pipe, the sum value added according to the proportion of the two liquids is controlled by the valve of the output pipeline to output the sum value, and the output sum value is shown by the flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011158914.2A CN112316764B (en) | 2020-10-27 | 2020-10-27 | External connection type mixing device and mixing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158914.2A CN112316764B (en) | 2020-10-27 | 2020-10-27 | External connection type mixing device and mixing method |
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| CN112316764A CN112316764A (en) | 2021-02-05 |
| CN112316764B true CN112316764B (en) | 2022-06-07 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204677179U (en) * | 2015-06-05 | 2015-09-30 | 大庆迈普科技有限公司 | Polymer pressurized injection allocation device |
| CN208397705U (en) * | 2018-05-21 | 2019-01-18 | 富毅特（上海）环保科技有限公司 | ASA lotion distributor and ASA emulsify distribution system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8974111B2 (en) * | 2005-05-09 | 2015-03-10 | Oden Machinery, Inc. | Method and apparatus for continuous liquid stream blending |
| CN101530754A (en) * | 2009-04-20 | 2009-09-16 | 中国蓝星（集团）股份有限公司 | A liquid storage tank mixed injector |
| CN206463811U (en) * | 2017-01-24 | 2017-09-05 | 河北格瑞尔斯塑机制造有限公司 | A kind of carbon dioxide foaming agent static mixing device |
| CN106975377A (en) * | 2017-03-29 | 2017-07-25 | 湘潭正宇节能科技有限公司 | A kind of apparatus for combining liquids |
| CN210699969U (en) * | 2019-07-23 | 2020-06-09 | 四川宝麟新材料科技有限公司 | Proportional mixing device for pipeline infusion |
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2020
- 2020-10-27 CN CN202011158914.2A patent/CN112316764B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204677179U (en) * | 2015-06-05 | 2015-09-30 | 大庆迈普科技有限公司 | Polymer pressurized injection allocation device |
| CN208397705U (en) * | 2018-05-21 | 2019-01-18 | 富毅特（上海）环保科技有限公司 | ASA lotion distributor and ASA emulsify distribution system |
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