CN211677220U - Multipurpose liquid proportioning device - Google Patents
Multipurpose liquid proportioning device Download PDFInfo
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- CN211677220U CN211677220U CN202020203067.6U CN202020203067U CN211677220U CN 211677220 U CN211677220 U CN 211677220U CN 202020203067 U CN202020203067 U CN 202020203067U CN 211677220 U CN211677220 U CN 211677220U
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Abstract
The utility model relates to a liquid ratio technical field specifically is multipurpose liquid ratio device. Comprises the following steps of; the device comprises a jet flow mixing valve, a first shuttle valve, a second shuttle valve, a stock solution pump, a diluent pump, a first flowmeter, a second flowmeter and two groups of pressure gauges; the diluent pump pumps the diluent into the jet flow mixing valve through the first shuttle valve, the raw liquid pump injects the raw liquid pump to be diluted into the jet flow mixing valve, the jet flow mixing valve is made by adopting the Venturi principle, and the processes of conveying, sucking, mixing and homogenizing are finished by utilizing the pressure change and the flow rate change of fluid with different sections in the valve. Can realize the mixing of different combination ratios of liquid-liquid, gas-liquid and gas-gas.
Description
Technical Field
The utility model relates to a liquid ratio technical field specifically is multipurpose liquid ratio device.
Background
The preparation of cooling liquid in the machining industry, the preparation of liquid medicine in the agricultural and horticultural industry, the preparation of medicines in the livestock and poultry industry, the field proportional dispensing of odor removal, cooling, water treatment and the like, and the industrial proportional preparation of wine industry, printing, car washing and the like all need to uniformly mix stock solution and diluent which have great difficulty in having good intermiscibility due to great performance difference.
Although the prior manual preparation can achieve fixed-ratio preparation, the labor intensity is high, the stock solution and the diluent are difficult to be uniformly mixed, the local concentration is inconsistent, a part of the liquid has certain toxicity, secondary pollution is caused to the environment in the preparation process, the safety is poor, and the proportioning quality can not be ensured.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a multipurpose liquid proportioning device, this product compact structure, efficient, do not have wearing and tearing, no corrosion, maintain convenient to use, can not cause secondary pollution, safe and reliable, popularization and application scope to the environment extensively. The device is suitable for various industry fields, saves cost compared with common manual labor, increases safety and is convenient to popularize.
A multi-purpose liquid proportioning device comprising; the device comprises a jet flow mixing valve, a first shuttle valve, a second shuttle valve, a stock solution pump, a diluent pump, a first flowmeter, a second flowmeter and two groups of pressure gauges;
a liquid inlet of the jet flow mixing valve is sequentially connected with a first flowmeter, a first pressure gauge and a liquid outlet of the first shuttle valve through pipelines; the diluent pump is connected with a liquid inlet of the first shuttle valve, and the tap water pipeline is connected with the other liquid inlet of the first shuttle valve;
a suction inlet of the jet flow mixing valve is sequentially connected with a second flowmeter, a second pressure gauge and a liquid outlet of a second shuttle valve through pipelines; the stock solution pump is connected with a liquid inlet of the second shuttle valve, and a stock solution pipeline is connected with the other liquid inlet of the second shuttle valve;
and the outlet of the jet flow mixing valve outputs the mixed finished product liquid.
The diluent pump pumps the diluent into the jet flow mixing valve through the first shuttle valve, or directly introduces pressurized tap water into the jet flow mixing valve; the stock solution pump injects the stock solution to be diluted into the jet flow mixing valve or naturally sucks the stock solution by the jet flow mixing valve; the jet mixing valve is made by adopting a Venturi principle to obtain the finished liquid which is uniformly mixed.
The first shuttle valve has two valve position states and can switch two different diluent sources.
The second shuttle valve has two valve position states, and can switch the natural suction of stock solution or be forced by the stock solution pump to pump according to the ratio demand.
The first flowmeter is also connected with the first regulating valve, and the second flowmeter is also connected with the second regulating valve. The flowmeter has the functions of adjusting and displaying the flow.
The first safety valve is arranged on a pipeline between the diluent pump and the first shuttle valve.
The automatic control system also comprises a second safety valve, wherein the second safety valve is arranged on a pipeline between the stock pump and the second shuttle valve.
The working power supply of the stock solution pump and the diluent pump is as follows: DC12V3A, powered through a plug/socket. Inputting a power supply: and the AC220V2A is converted into working power supplies of the stock solution pump and the diluent pump through a built-in transformer.
The impeller and the pump shell of the liquid contacting part of the stock solution pump and the diluent pump are made of corrosion-resistant metal, are firm and corrosion-resistant,
the diluent pump generates two paths of diluent, and one path of diluent passes through the first safety valve and returns to the diluent pool to form a self-circulation loop; the other path of the mixed liquid passes through the first shuttle valve and reaches the liquid inlet of the jet flow mixing valve; and different diluent sources are switched by the valve position state of the first shuttle valve.
The stock solution pump generates two paths of stock solutions, and one path of the stock solution returns to the stock solution pool through a second safety valve to form a self-circulation loop; the other path of the mixed gas passes through a second shuttle valve and reaches a suction inlet of the jet flow mixing valve; and switching the natural suction of the stock solution or the forced pumping of the stock solution by a stock solution pump through the valve position state of the second shuttle valve.
The above one or more technical solutions have the following beneficial effects:
1. the jet mixing valve adopts the Venturi tube principle, and utilizes the pressure change and flow velocity change of fluid with different sections in the valve to complete the processes of conveying, pumping, mixing and homogenizing, so that the liquid-liquid, gas-liquid and gas-gas mixing with different combination ratios can be realized.
2. The suction inlet of the jet mixing valve generates negative pressure, the stock solution is broken into tiny liquid drops, a more uniform mixing effect can be generated, and the liquid homogenizing effect is efficiently realized.
3. The diluent pipeline introducing shuttle valve can switch two different diluent sources, the stock solution pipeline introducing shuttle valve can switch stock solution to be forcibly fed or naturally sucked by the electric pump, the proportioning of various liquid media is realized, and the proportioning process does not cause secondary pollution to the environment and is safe and reliable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
Fig. 1 is a schematic diagram provided by an embodiment of the present invention;
in the figure: 1. the jet flow mixing valve 2, the second flowmeter 3, the second pressure gauge 4, the second regulating valve 5, the second shuttle valve 6, the second safety valve 7, the stock solution pump 8, the first safety valve 9, the diluent pump 10, the first shuttle valve 11, the first regulating valve 12, the first pressure gauge 13 and the first flowmeter.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
A multi-purpose liquid proportioning device comprising; the device comprises a jet flow mixing valve 1, a first shuttle valve 10, a second shuttle valve 5, a stock solution pump 7, a diluent pump 9, a first flowmeter 13, a second flowmeter 2 and two groups of pressure gauges 3 and 12;
a liquid inlet of the jet flow mixing valve is sequentially connected with a first flowmeter 13, a first pressure gauge 12 and a liquid outlet of a first shuttle valve 10 through pipelines; the diluent pump 9 is connected with a liquid inlet of the first shuttle valve 10, and a tap water pipeline is connected with the other liquid inlet of the first shuttle valve 10;
a suction inlet of the jet flow mixing valve is sequentially connected with a second flowmeter 2, a second pressure gauge 3 and a liquid outlet of a second shuttle valve 10 through pipelines; the stock solution pump 7 is connected with a liquid inlet of the second shuttle valve 10, and a stock solution pipeline is connected with the other liquid inlet of the second shuttle valve 10;
and the outlet of the jet mixing valve 1 outputs the mixed finished product liquid.
The diluent pump 9 is used for injecting the diluent into the mixing valve 1, the stock pump 7 is used for injecting the stock pump into the mixing valve 1 to be diluted, and the jet mixing valve 1 is manufactured by adopting the Venturi principle, so that the uniformly mixed finished product liquid is obtained.
The first relief valve is mounted on the conduit between the diluent pump and the first shuttle valve. The second safety valve is installed on the pipeline between the stock pump and the second shuttle valve.
The diluent pump generates two paths of diluent, and one path of diluent passes through the first safety valve and returns to the diluent pool to form a self-circulation loop; the other path of the mixed liquid passes through the first shuttle valve and reaches the liquid inlet of the jet flow mixing valve; and different diluent sources are switched by the valve position state of the first shuttle valve.
The stock solution pump generates two paths of stock solution, and one path of stock solution returns to the stock solution pool through a second safety valve to form a self-circulation loop; the other path of the mixed gas passes through a second shuttle valve and reaches a suction inlet of the jet flow mixing valve; and switching the natural suction of the stock solution or the forced pumping of the stock solution by a stock solution pump through the valve position state of the second shuttle valve.
Inputting a power supply: AC220V2A, which is converted into working power supply of the stock solution pump and the diluent pump through a built-in transformer: DC12V 3A.
Example 1:
as shown in fig. 1, the first shuttle valve 10 is in the B1 position and the second shuttle valve 5 is in the a2 position; at the moment, pressurized tap water is used as diluent, the tap water passes through the jet flow mixing valve 1, negative pressure is generated by utilizing the Venturi principle, stock solution in the stock solution pool is naturally sucked into the jet flow mixing valve 1 to be mixed, and finally, uniformly mixed finished product liquid is obtained and collected into a container.
The flowmeter has the functions of adjusting and displaying flow, such as: lZB-10 glass rotameter. The flow of tap water is controlled by adjusting the first flow meter 12, and the flow of the sucked stock solution is controlled by adjusting the second flow meter 2;
the range of the mixed solution obtained in this example is 1.5 to 30 ml/min.
Example 2: the first shuttle valve 10 is in the a1 position and the second shuttle valve 5 is in the B2 position; at the moment, the diluent is a pre-prepared solvent (for example, 75% ethanol solution), the diluent is powered by a diluent pump 9 (for example, a centrifugal pump) and enters the jet flow mixing valve 1, the raw liquid in the raw liquid pool is naturally sucked into the jet flow mixing valve 1 to be mixed by utilizing the negative pressure effect generated by the Venturi principle, meanwhile, the raw liquid pump 7 (for example, the centrifugal pump) is used for powering the raw liquid to pump the raw liquid into the suction inlet of the jet flow mixing valve 1, and finally, the uniformly mixed finished product liquid is obtained and collected into a container.
The mode that the raw liquid pump injects the incident flow mixing valve is adopted, the proportion of the raw liquid in the mixed liquid can be greatly improved on the basis of natural suction, and the liquid proportion of specific requirements is adapted.
The flow meter has the functions of adjusting and displaying the flow, the flow of the diluent is controlled by adjusting the first flow meter 12, and the flow of the stock solution is controlled by adjusting the second flow meter 2;
the range of the mixed solution obtained in this example is 1.5 to 30 ml/min.
It should be noted that the diluent line and the concentrate line each generate two flow directions, as follows:
the diluent pump 9 generates two paths of diluent, and one path of diluent passes through the first safety valve 8 and returns to the diluent pool to form a self-circulation loop; the other path passes through the first shuttle valve 10 to the liquid inlet of the jet mixing valve 1.
The stock solution pump 7 generates two paths of stock solution, and one path of the stock solution returns to the stock solution pool through the second safety valve 6 to form a self-circulation loop; the other path reaches the suction inlet of the jet flow mixing valve 1 through a second shuttle valve 5;
because the electric pump is adopted for forced feeding, the first safety valve 8 and the second safety valve 6 are used for protecting the self-circulation loop and preventing overpressure accidents.
The jet mixing valve adopts the Venturi tube principle, and utilizes the pressure change and flow velocity change of fluid with different sections in the valve to complete the processes of conveying, pumping, mixing and homogenizing, so that the liquid-liquid, gas-liquid and gas-gas mixing with different combination ratios can be realized.
The suction inlet of the jet mixing valve generates negative pressure to break stock solution into tiny liquid drops, so that a more uniform mixing effect can be generated, and the homogenization efficiency of the liquid is high.
The diluent pipeline introduces the shuttle valve and can switch two kinds of different diluents, and stoste pipeline introduces the shuttle valve and can switch stoste and send into or inhale naturally by the electric pump is forced, can realize the ratio of multiple liquid, can not cause secondary pollution, safe and reliable to the environment.
The addition of the regulating valve and the flowmeter can ensure the accurate proportion of the liquid.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (10)
1. Multipurpose liquid proportioning device, its characterized in that: the device comprises a jet flow mixing valve, a first shuttle valve, a second shuttle valve, a stock solution pump, a diluent pump, a first flowmeter, a second flowmeter and two groups of pressure gauges;
a liquid inlet of the jet flow mixing valve is sequentially connected with a first flowmeter, a first pressure gauge and a liquid outlet of the first shuttle valve through pipelines; the diluent pump is connected with a liquid inlet of the first shuttle valve, and the tap water pipeline is connected with the other liquid inlet of the first shuttle valve;
a suction inlet of the jet flow mixing valve is sequentially connected with a second flowmeter, a second pressure gauge and a liquid outlet of a second shuttle valve through pipelines; the stock solution pump is connected with a liquid inlet of the second shuttle valve, and the stock solution pipeline is connected with the other liquid inlet of the second shuttle valve.
2. The multi-purpose liquid proportioning device of claim 1 wherein: the first shuttle valve has two valve position states and can switch two different diluent sources.
3. The multi-purpose liquid proportioning device of claim 1 wherein: the second shuttle valve has two valve position states, and can switch the natural suction of stock solution or be forced by the stock solution pump to pump according to the ratio demand.
4. The multi-purpose liquid proportioning device of claim 1 wherein: the first flowmeter is also connected with the first regulating valve, and the second flowmeter is also connected with the second regulating valve.
5. The multi-purpose liquid proportioning device of claim 1 wherein: the first safety valve is arranged on a pipeline between the diluent pump and the first shuttle valve.
6. The multi-purpose liquid proportioning device of claim 1 wherein: the automatic control system also comprises a second safety valve, wherein the second safety valve is arranged on a pipeline between the stock pump and the second shuttle valve.
7. The multi-purpose liquid proportioning device of claim 1 wherein: the stock pump and the diluent pump are powered by a plug/socket.
8. The multi-purpose liquid proportioning device of claim 1 wherein: the impeller and the pump shell of the liquid contacting part of the stock solution pump and the diluent pump are made of corrosion-resistant metal.
9. The multi-purpose liquid proportioning device of claim 1 wherein: the diluent pump generates two paths of diluent, and one path of diluent passes through the first safety valve and returns to the diluent pool to form a self-circulation loop; the other path of the mixed liquid passes through the first shuttle valve and reaches the liquid inlet of the jet flow mixing valve; and different diluent sources are switched by the valve position state of the first shuttle valve.
10. The multi-purpose liquid proportioning device of claim 1 wherein: the stock solution pump generates two paths of stock solutions, and one path of the stock solution returns to the stock solution pool through a second safety valve to form a self-circulation loop; the other path of the mixed gas passes through a second shuttle valve and reaches a suction inlet of the jet flow mixing valve; and switching the natural suction of the stock solution or the forced pumping of the stock solution by a stock solution pump through the valve position state of the second shuttle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020203067.6U CN211677220U (en) | 2020-02-24 | 2020-02-24 | Multipurpose liquid proportioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020203067.6U CN211677220U (en) | 2020-02-24 | 2020-02-24 | Multipurpose liquid proportioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211677220U true CN211677220U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020203067.6U Expired - Fee Related CN211677220U (en) | 2020-02-24 | 2020-02-24 | Multipurpose liquid proportioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211677220U (en) |
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2020
- 2020-02-24 CN CN202020203067.6U patent/CN211677220U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 Termination date: 20210224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |