CN212869346U - Automatic filling device of binary gas mixture - Google Patents
Automatic filling device of binary gas mixture Download PDFInfo
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- CN212869346U CN212869346U CN202021622317.6U CN202021622317U CN212869346U CN 212869346 U CN212869346 U CN 212869346U CN 202021622317 U CN202021622317 U CN 202021622317U CN 212869346 U CN212869346 U CN 212869346U
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Abstract
The utility model belongs to the technical field of the gas mixture is joined in marriage than, in particular to automatic dress device that fills of binary gas mixture. The system comprises a raw material liquid storage tank I, a raw material liquid storage tank II, a vaporizer I, a gas compressor I, a vaporizer II, a gas compressor II, a gas storage cabinet and a PLC (programmable logic controller) control system, wherein a liquid discharge port of the raw material liquid storage tank I is sequentially communicated with the vaporizer I and the gas compressor I through a communication pipeline I, the gas compressor I is communicated with a gas inlet of the gas storage cabinet through a gas inlet pipeline I, and a flowmeter I is arranged on the gas inlet pipeline I; and a liquid outlet of the raw material liquid storage tank II is sequentially communicated with the vaporizer II and the gas compressor II through a communication pipeline II, the gas compressor II is connected with another gas inlet of the gas storage cabinet through a gas inlet pipeline II, and a flow meter II is arranged on the gas inlet pipeline II. The utility model discloses a PLC controls, and the mist of output is passed through the pipeline and is directly sent to customer and use the gas point, has improved product quality and work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the gas mixture is joined in marriage than, in particular to automatic dress device that fills of binary gas mixture.
Background
At present, the following modes are shared in the mixture ratio: the volume ratio method (the error of the mixed gas obtained by the method is about 1 percent), is generally used for products with higher requirements on component proportion, can be used for small-batch filling, and has general production efficiency; the mass ratio method (the error of the mixed gas obtained by the method is about 0.1 percent), is generally used for products with extremely high requirements on the component proportion, and has extremely low production efficiency when a single bottle is produced each time; the pressure proportioning method (the error of the mixed gas obtained by the method is about 2 percent), is generally used for products with low requirements on the proportion of components, can be used for large-batch filling, and has high production efficiency. The mixed gas filling is manually operated, the mixed gas is filled into the gas cylinder and is sent to customers, the quality is difficult to guarantee in the process, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
To the problem, an object of the utility model is to provide an automatic dress device that fills of binary gas mixture to it is difficult to ensure to solve the manual work and carry out the problem that operating quality is low, and production efficiency is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a binary mixed gas automatic filling device comprises a raw material liquid storage tank I, a raw material liquid storage tank II, a vaporizer I, a gas compressor I, a vaporizer II, a gas compressor II, a gas storage cabinet and a PLC (programmable logic controller) control system, wherein the gas storage cabinet comprises a gas outlet and two gas inlets; a liquid outlet of the raw material liquid storage tank I is sequentially communicated with the vaporizer I and the gas compressor I through a communication pipeline I, the gas compressor I is communicated with an air inlet of the gas storage cabinet through an air inlet pipeline I, and a flowmeter I is arranged on the air inlet pipeline I; a liquid outlet of the raw material liquid storage tank II is sequentially communicated with a vaporizer II and a gas compressor II through a communication pipeline II, the gas compressor II is connected with the other gas inlet of the gas storage cabinet through a gas inlet pipeline II, and a flowmeter II is arranged on the gas inlet pipeline II; and the gas compressor I, the gas compressor II, the flowmeter I and the flowmeter II are electrically connected with the PLC control system.
A raw material liquid regulating valve I is arranged at a liquid discharging opening of the raw material liquid storage tank I, and a raw material gas regulating valve I is arranged on the gas inlet pipeline I; a raw material liquid regulating valve II is arranged at a liquid discharge opening of the raw material liquid storage tank II, and a raw material gas regulating valve II is arranged on the gas inlet pipeline II; and the raw material liquid regulating valve I, the raw material liquid regulating valve II, the raw material gas regulating valve I and the raw material gas regulating valve II are electrically connected with the PLC control system.
An exhaust port of the gas storage cabinet is connected with a gas compressor III, and an exhaust port of the gas compressor III is connected with an emptying pipeline and a product gas conveying pipeline; and the gas compressor III is electrically connected with the PLC control system.
An emptying valve is arranged on the emptying pipeline; and a product air regulating valve and a purity detection sensor are arranged on the product air conveying pipeline, and the emptying valve and the product air regulating valve are electrically connected with the PLC control system.
The utility model has the advantages and beneficial effects that: the utility model provides a pair of automatic dress device that fills of binary gas mixture upgrades original artifical volume ratio for automatic volume ratio, installs measurement monitoring, pressure monitoring, purity monitoring additional, controls through PLC, and the gas mixture of output passes through the pipeline and directly is sent to the customer and uses the gas point, has improved product quality and work efficiency, has reduced manufacturing cost.
Drawings
Fig. 1 is the structure schematic diagram of the automatic filling device for binary mixed gas of the present invention.
In the figure: 1 is raw materials liquid storage tank I, 2 is raw materials liquid storage tank II, 3 is raw materials liquid governing valve I, 4 is raw materials liquid governing valve II, 5 is vaporizer I, 6 is gas compressor I, 7 is raw materials gas governing valve I, 8 is flowmeter I, 9 is vaporizer II, 10 is gas compressor II, 11 is raw materials gas governing valve II, 12 is flowmeter II, 13 is the gas holder, 14 is gas compressor III, 15 is PLC control system, 16 is the atmospheric valve, 17 is the unloading pipeline, 18 is the product air regulating valve, 19 is the purity detection sensor, 20 is product gas conveying pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the utility model provides an automatic filling device for binary mixed gas, which comprises a raw material liquid storage tank I1, a raw material liquid storage tank II 2, a vaporizer I5, a gas compressor I6, a vaporizer II 9, a gas compressor II 10, a gas storage cabinet 13 and a PLC control system 15, wherein the gas storage cabinet 13 comprises a gas outlet and two gas inlets; a liquid outlet of a raw material liquid storage tank I1 is sequentially communicated with a vaporizer I5 and a gas compressor I6 through a communication pipeline I, the gas compressor I6 is communicated with a gas inlet of a gas storage cabinet 13 through a gas inlet pipeline I, and a flowmeter I8 is arranged on the gas inlet pipeline I; a liquid outlet of the raw material liquid storage tank II 2 is sequentially communicated with the vaporizer II 9 and the gas compressor II 10 through a communication pipeline II, the gas compressor II 10 is connected with the other gas inlet of the gas storage cabinet 13 through a gas inlet pipeline II, and a flow meter II 12 is arranged on the gas inlet pipeline II; and the gas compressor I6, the gas compressor II 10, the flowmeter I8 and the flowmeter II 12 are electrically connected with a PLC (programmable logic controller) control system 15.
In the embodiment of the utility model, a raw material liquid regulating valve I3 is arranged at the liquid discharge opening of a raw material liquid storage tank I1, and a raw material gas regulating valve I7 is arranged on an air inlet pipeline I; a raw material liquid regulating valve II 4 is arranged at the liquid discharging port of the raw material liquid storage tank II 2, and a raw material gas regulating valve II 11 is arranged on the gas inlet pipeline II; and the raw material liquid regulating valve I3, the raw material liquid regulating valve II 4, the raw material gas regulating valve I7 and the raw material gas regulating valve II 11 are electrically connected with the PLC control system 15.
Raw material liquid discharged from a raw material liquid storage tank I1 and a raw material liquid storage tank II 2 is vaporized into raw material gas through a vaporizer I5 and a vaporizer II 9 respectively, the raw material gas is compressed through a gas compressor I6 and a gas compressor II 10 and then is conveyed into a gas storage cabinet 13, and the conveying flow of the raw material gas is measured through a flow meter I8 and a flow meter II 12.
In the embodiment of the utility model, the exhaust port of the gas storage cabinet 13 is connected with the gas compressor III 14, and the exhaust port of the gas compressor III 14 is connected with the emptying pipeline 17 and the product gas conveying pipeline 20; the gas compressor III 14 is electrically connected with the PLC control system 15.
Further, an emptying valve 16 is arranged on the emptying pipeline 17; the product gas conveying pipeline 20 is provided with a product gas regulating valve 18 and a purity detection sensor 19, and the air release valve 16 and the product gas regulating valve 18 are electrically connected with the PLC control system 15.
The utility model provides a pair of automatic dress device that fills of binary gas mixture, its theory of operation is:
the PLC control system 15 regulates the flow of the raw material gas passing through the flowmeter I8 and the flowmeter II 12 by controlling the regulating valve according to the input proportion, and finally obtains the required mixed gas.
The operation method and the steps (taking a mixed gas of 25 percent of argon and 75 percent of nitrogen as an example):
inputting the mixture ratio of each component of the mixed gas into the PLC control system 15;
calculating according to the input ratio: 75 parts of nitrogen and 25 parts of argon are contained in each hundred parts of the product;
the system self-checks that all valves are in a closed state and all compressors are in a shutdown state;
starting a raw material liquid regulating valve I3 and a raw material liquid regulating valve II 4, starting a raw material gas regulating valve I7 and a raw material gas regulating valve II 11, closing a product gas regulating valve 18, starting an emptying valve 16, and starting each compressor;
when the content of nitrogen and argon in the product meets the requirement, a user valve, namely a product air regulating valve 18 is opened, and an emptying valve 16 is closed.
Purity monitoring by the purity detection sensor 19: when the component content in the product is larger than or smaller than a set value, opening the emptying valve 16 and closing the product air regulating valve 18; when the content of the components in the product is equal to the set value, the air release valve 16 is closed, the product air regulating valve 18 is opened, and the product goes to the user.
Flow monitoring by a flow meter: the flow meter I8 and the flow meter II 12 transmit the amount of the passing gas to the PLC control system 15, and the PLC control system 15 adjusts the working loads of the gas compressor I6 and the gas compressor II 10 according to the input component concentration to complete proportioning.
The utility model provides a pair of automatic dress device that fills of binary gas mixture upgrades original artifical volume ratio for automatic volume ratio, installs measurement monitoring, pressure monitoring, purity monitoring additional, controls through PLC control system 15, and the gas mixture of output is passed through the pipeline and is directly sent to customer and use the gas point.
The utility model discloses upgrade artifical ratio to automatic ratio, improve under the prerequisite of guaranteeing the quality and fill dress speed, take end gas cylinder, judge whether need evacuation and evacuation after through the analysis to carry out the ratio on former basis and fill the dress.
The above description is only for the embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, extension, etc. made within the spirit and principle of the present invention are all included in the protection scope of the present invention.
Claims (4)
1. The automatic filling device for the binary mixed gas is characterized by comprising a raw material liquid storage tank I (1), a raw material liquid storage tank II (2), a vaporizer I (5), a gas compressor I (6), a vaporizer II (9), a gas compressor II (10), a gas storage cabinet (13) and a PLC (programmable logic controller) control system (15), wherein the gas storage cabinet (13) comprises a gas outlet and two gas inlets;
a liquid outlet of the raw material liquid storage tank I (1) is sequentially communicated with a vaporizer I (5) and a gas compressor I (6) through a communication pipeline I, the gas compressor I (6) is communicated with an air inlet of the gas storage cabinet (13) through an air inlet pipeline I, and a flowmeter I (8) is arranged on the air inlet pipeline I;
a liquid outlet of the raw material liquid storage tank II (2) is sequentially communicated with a vaporizer II (9) and a gas compressor II (10) through a communication pipeline II, the gas compressor II (10) is connected with the other gas inlet of the gas storage cabinet (13) through a gas inlet pipeline II, and a flow meter II (12) is arranged on the gas inlet pipeline II;
and the gas compressor I (6), the gas compressor II (10), the flowmeter I (8) and the flowmeter II (12) are electrically connected with a PLC control system (15).
2. The automatic binary mixed gas filling device according to claim 1, wherein a raw material liquid regulating valve I (3) is arranged at a liquid discharge port of the raw material liquid storage tank I (1), and a raw material gas regulating valve I (7) is arranged on the gas inlet pipeline I;
a raw material liquid regulating valve II (4) is arranged at a liquid discharging opening of the raw material liquid storage tank II (2), and a raw material gas regulating valve II (11) is arranged on the gas inlet pipeline II;
and the raw material liquid regulating valve I (3), the raw material liquid regulating valve II (4), the raw material gas regulating valve I (7) and the raw material gas regulating valve II (11) are electrically connected with the PLC control system (15).
3. The binary mixture automatic filling device according to claim 1, wherein the exhaust port of the gas storage holder (13) is connected with a gas compressor III (14), and the exhaust port of the gas compressor III (14) is connected with a vent pipeline (17) and a product gas conveying pipeline (20); the gas compressor III (14) is electrically connected with the PLC control system (15).
4. The binary mixture automatic filling device according to claim 3, wherein a blow-off valve (16) is arranged on the blow-off pipeline (17); the product gas conveying pipeline (20) is provided with a product gas regulating valve (18) and a purity detection sensor (19), and the air release valve (16) and the product gas regulating valve (18) are electrically connected with the PLC control system (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021622317.6U CN212869346U (en) | 2020-08-06 | 2020-08-06 | Automatic filling device of binary gas mixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021622317.6U CN212869346U (en) | 2020-08-06 | 2020-08-06 | Automatic filling device of binary gas mixture |
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| CN212869346U true CN212869346U (en) | 2021-04-02 |
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| CN202021622317.6U Active CN212869346U (en) | 2020-08-06 | 2020-08-06 | Automatic filling device of binary gas mixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033965A (en) * | 2021-11-12 | 2022-02-11 | 济南华信流体控制有限公司 | Filling control system for single-component or multi-component gas |
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2020
- 2020-08-06 CN CN202021622317.6U patent/CN212869346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033965A (en) * | 2021-11-12 | 2022-02-11 | 济南华信流体控制有限公司 | Filling control system for single-component or multi-component gas |
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