CN202729801U - Automatic control system containing variable-frequency nitrogen making machine - Google Patents
Automatic control system containing variable-frequency nitrogen making machine Download PDFInfo
- Publication number
- CN202729801U CN202729801U CN 201220408277 CN201220408277U CN202729801U CN 202729801 U CN202729801 U CN 202729801U CN 201220408277 CN201220408277 CN 201220408277 CN 201220408277 U CN201220408277 U CN 201220408277U CN 202729801 U CN202729801 U CN 202729801U
- Authority
- CN
- China
- Prior art keywords
- automatic control
- nitrogen
- frequency
- control terminal
- automatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Separation By Low-Temperature Treatments (AREA)
Abstract
The utility model relates to an automatic control system containing a variable-frequency nitrogen making machine. An automatic frequency converter is composed of a power supply amplifier, a unidirectional converter and a 380 V bidirectional instrument transformer, and an automatic controller is composed of an automatic control terminal, a pressure controller, a gyrator, a pressure exchanger and an air pressure amplifier, wherein the 380 V bidirectional instrument transformer is respectively connected with the power supply amplifier and the unidirectional converter, the unidirectional converter is connected with a data converter which is connected to an electric contact pressure gauge, the electric contact pressure gauge is connected with the air pressure amplifier which is connected with the pressure exchanger, the pressure controller is respectively connected with the automatic control terminal, the gyrator and the pressure exchanger, a time relay is respectively connected with the power supply amplifier and the automatic control terminal, and an air compressor and a packaging machine are respectively connected to the automatic control terminal in the variable-frequency nitrogen making machine. The automatic control system containing the variable-frequency nitrogen making machine has advantages of automatically-controlled overall system and applicability for various voltage occasions.
Description
Technical field:
The utility model patent relates to a kind of Nitrogen plant, be particularly related to a kind of voltage transitions of carrying out, can be according to nitrogen demand automatic open close Nitrogen plant, by air compressor machine, wrapping machine are connected the automation control system that contains the frequency conversion Nitrogen plant of realizing whole piece pack-thread automatization control with Nitrogen plant.
Background technology:
Nitrogen has a wide range of applications in the food product pack industry as a kind of filling shielding gas; in the nitrogen-filled packaging production line, generally comprise air compressor machine, Nitrogen plant, wrapping machine; the air compressor machine extracting air is delivered to Nitrogen plant nitrogen processed, again nitrogen is delivered to wrapping machine and fills.In the existing nitrogen-filled packaging production line,, when nitrogen reaches demand, manually close Nitrogen plant and stop nitrogen processed generally by Artificial Control for the supply of nitrogen, as when nitrogen occurring and reaching demand, operator in time do not find and close Nitrogen plant, will cause the waste of nitrogen, increase loss; Air compressor machine, Nitrogen plant, wrapping machine all are connected with power supply separately, when closing one of them equipment, other equipment still works on, as when nitrogen reaches demand, Nitrogen plant is closed, and wrapping machine is still in packing, when nitrogen amount is not enough, will cause the packing blanketing gas impure, the finished product disqualification rate is risen, cause production capacity to reduce.
The utility model content:
The purpose of the utility model patent is to provide a kind of voltage transitions of carrying out, can be according to nitrogen demand automatic open close Nitrogen plant, by air compressor machine, wrapping machine are connected the automation control system that contains the frequency conversion Nitrogen plant of realizing whole piece pack-thread automatization control with Nitrogen plant.
To achieve these goals, the utility model proposes following technical scheme realizes:
The automation control system that contains the frequency conversion Nitrogen plant is comprised of air compressor machine, frequency conversion Nitrogen plant, wrapping machine, air vessel, nitrogen pot, automatic frequency-conversion device, two-position controller, the time relay, data transducer, electro connecting pressure gauge; Air compressor machine is connected with air vessel, and air vessel is connected with the frequency conversion Nitrogen plant, and the frequency conversion Nitrogen plant is connected with nitrogen pot, and nitrogen pot is connected with wrapping machine; It is characterized in that: be provided with automatic frequency-conversion device, two-position controller, the time relay, data transducer, electro connecting pressure gauge in the frequency conversion Nitrogen plant, wherein the automatic frequency-conversion device is comprised of power amplifier, unidirectional transducer, the two-way instrument change of 380V device, and two-position controller is comprised of automatic control terminal, pressure controller, gyrator, pressure exchanger, air amplifier; The two-way instrument of 380V becomes device and links to each other with power amplifier, unidirectional transducer respectively, unidirectional transducer is connected with data transducer, data transducer is connected to electro connecting pressure gauge, electro connecting pressure gauge links to each other with air amplifier, air amplifier is connected with pressure exchanger, pressure controller links to each other with automatic control terminal, gyrator, pressure exchanger respectively, and the time relay is connected with power amplifier, automatic control terminal respectively; Air compressor machine, wrapping machine are connected respectively on the interior automatic control terminal of frequency conversion Nitrogen plant.
The soluble technical problem of the utility model patent is:
(1) when nitrogen reaches demand, electro connecting pressure gauge with the data transfer that records to two-position controller, the two-position controller receive data is by the air amplifier of inside, pressure exchanger, pressure controller, gyrator passes to automatic control terminal and processes, automatically control terminal sends the instruction out of service of frequency conversion Nitrogen plant and is sent to electro connecting pressure gauge by two-position controller, electro connecting pressure gauge passes to unidirectional transducer in the automatic frequency-conversion device with instruction through data transducer, the automatic frequency-conversion device carries out instruction and cuts out Nitrogen plant, solve original manual operation and caused easily the nitrogen waste, increased the problem of resource loss;
(2) wrapping machine is connected on the interior automatic control terminal of frequency conversion Nitrogen plant, when the nitrogen demand is up to standard, the frequency conversion Nitrogen plant is closed, wrapping machine continues packing, when connecing, electro connecting pressure gauge measures nitrogen amount when not enough, with data transfer to two-position controller, two-position controller cuts off the wrapping machine power supply by automatic control terminal, stop packing, simultaneously data communication device is crossed electro connecting pressure gauge, data transducer passes to the automatic frequency-conversion device, start Nitrogen plant and make nitrogen, realized the automatization control of whole system;
(3) be provided with the two-way instrument of 380V in the automatic frequency-conversion device in the frequency conversion Nitrogen plant and become device, because the operating voltage of air compressor machine is 380V, and air compressor machine is connected on the interior automatic control terminal of frequency conversion Nitrogen plant, the two-way instrument of 380V becomes device and has guaranteed that air compressor machine can work, so that whole production line can adapt to the multiple voltage occasion.
Description of drawings:
Fig. 1 is the utility model airframe structure schematic diagram.
Embodiment:
As shown in the figure, the automation control system that contains the frequency conversion Nitrogen plant is comprised of air compressor machine 1, frequency conversion Nitrogen plant 2, wrapping machine 3, air vessel 4, nitrogen pot 5, automatic frequency-conversion device 6, two-position controller 7, the time relay 8, data transducer 9, electro connecting pressure gauge 10; Air compressor machine 1 is connected with air vessel 4, and air vessel 4 is connected with frequency conversion Nitrogen plant 2, and frequency conversion Nitrogen plant 2 is connected with nitrogen pot 5, and nitrogen pot 5 is connected with wrapping machine 3; Be provided with automatic frequency-conversion device 6, two-position controller 7, the time relay 8, data transducer 9, electro connecting pressure gauge 10 in the frequency conversion Nitrogen plant 2, wherein automatic frequency-conversion device 6 is comprised of power amplifier 61, unidirectional transducer 62, the two-way instrument change of 380V device 63, and two-position controller 7 is comprised of automatic control terminal 71, pressure controller 72, gyrator 73, pressure exchanger 74, air amplifier 75; The two-way instrument of 380V becomes device 63 and links to each other with power amplifier 61, unidirectional transducer 62 respectively, unidirectional transducer 62 is connected with data transducer 9, data transducer 9 is connected to electro connecting pressure gauge 10, electro connecting pressure gauge 10 links to each other with air amplifier 75, air amplifier 75 is connected with pressure exchanger 74, pressure controller 72 links to each other with automatic control terminal 71, gyrator 73, pressure exchanger 74 respectively, and the time relay 8 is connected with power amplifier 61, automatic control terminal 71 respectively; Air compressor machine 1, wrapping machine 3 are connected respectively on the automatic control terminal 71 in the frequency conversion Nitrogen plant 2.
During work, the two-way instrument of 380V in the frequency conversion Nitrogen plant 2 becomes device 63 and links to each other with power supply, and for whole system provides electric power, air compressor machine 1 is delivered to air vessel 4 with air, air vessel 4 interior air enter frequency conversion Nitrogen plant 2 separation of nitrogen, and nitrogen enters nitrogen pot 5 and is delivered to wrapping machine 3 and fills; When nitrogen reaches demand, electro connecting pressure gauge 10 with the data transfer that records to two-position controller 7, two-position controller 7 receive datas are by the air amplifier 75 of inside, pressure exchanger 74, pressure controller 72, gyrator 73 passes to automatic control terminal 71 and processes, automatically control terminal 71 sends 2 instructions out of service of frequency conversion Nitrogen plant and is sent to electro connecting pressure gauge 10 by two-position controller 7, electro connecting pressure gauge 10 passes to unidirectional transducer 62 in the automatic frequency-conversion device 6 with instruction through data transducer 9, automatic frequency-conversion device 6 carries out instruction and cuts out frequency conversion Nitrogen plant 2, solve original manual operation and caused easily the nitrogen waste, increased the problem of resource loss; Wrapping machine 3 is connected on the automatic control terminal 71 in the frequency conversion Nitrogen plant 2, when the nitrogen demand is up to standard, frequency conversion Nitrogen plant 2 is closed, wrapping machine 3 continues packing, when connecing, electro connecting pressure gauge 10 measures nitrogen amount when not enough, with data transfer to two-position controller 7, two-position controller 7 cuts off wrapping machine 3 power supplys by automatic control terminal 71, stop packing, simultaneously data communication device is crossed electro connecting pressure gauge 10, data transducer 9 passes to automatic frequency-conversion device 7, start frequency conversion Nitrogen plant 2 and make nitrogen, realized the automatization control of whole system.
The utlity model has the whole system automatization and control, be applicable to the advantages such as multiple voltage occasion, have great promotional value.
Claims (1)
1. the automation control system that contains the frequency conversion Nitrogen plant is comprised of air compressor machine, frequency conversion Nitrogen plant, wrapping machine, air vessel, nitrogen pot, automatic frequency-conversion device, two-position controller, the time relay, data transducer, electro connecting pressure gauge; It is characterized in that: be provided with automatic frequency-conversion device, two-position controller, the time relay, data transducer, electro connecting pressure gauge in the frequency conversion Nitrogen plant, wherein the automatic frequency-conversion device is comprised of power amplifier, unidirectional transducer, the two-way instrument change of 380V device, and two-position controller is comprised of automatic control terminal, pressure controller, gyrator, pressure exchanger, air amplifier; The two-way instrument of 380V becomes device and links to each other with power amplifier, unidirectional transducer respectively, unidirectional transducer is connected with data transducer, data transducer is connected to electro connecting pressure gauge, electro connecting pressure gauge links to each other with air amplifier, air amplifier is connected with pressure exchanger, pressure controller links to each other with automatic control terminal, gyrator, pressure exchanger respectively, and the time relay is connected with power amplifier, automatic control terminal respectively; Air compressor machine, wrapping machine are connected respectively on the interior automatic control terminal of frequency conversion Nitrogen plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220408277 CN202729801U (en) | 2012-08-17 | 2012-08-17 | Automatic control system containing variable-frequency nitrogen making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220408277 CN202729801U (en) | 2012-08-17 | 2012-08-17 | Automatic control system containing variable-frequency nitrogen making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202729801U true CN202729801U (en) | 2013-02-13 |
Family
ID=47655521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220408277 Expired - Fee Related CN202729801U (en) | 2012-08-17 | 2012-08-17 | Automatic control system containing variable-frequency nitrogen making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202729801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952525A (en) * | 2017-04-28 | 2017-07-14 | 淮安信息职业技术学院 | A kind of gas cylinder hydraulic pressure test experience actual training device |
-
2012
- 2012-08-17 CN CN 201220408277 patent/CN202729801U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952525A (en) * | 2017-04-28 | 2017-07-14 | 淮安信息职业技术学院 | A kind of gas cylinder hydraulic pressure test experience actual training device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203980747U (en) | Automatic vacuum bottler placer | |
| CN202729801U (en) | Automatic control system containing variable-frequency nitrogen making machine | |
| CN206578532U (en) | clutch automatic detection assembly line | |
| CN206797836U (en) | The adhesive bandage composite packaging machine of conveying, rolling cut and overlay film integration | |
| CN203253992U (en) | Automatic shearing device for flexible packaging belt | |
| CN202528508U (en) | Full-automatic equipment for producing aluminum foils or paper containers | |
| CN205261215U (en) | Automatic dress device that fills of helium | |
| CN205257972U (en) | Dairy product filling device | |
| CN202711060U (en) | Coal mining machine simulation testing stand electric control system | |
| CN202896924U (en) | Vacuum packaging system control device | |
| CN202898318U (en) | Device for automatic production of silicone sealant | |
| CN202984921U (en) | Robotic laser cutting control device | |
| CN203533194U (en) | Air charging and discharging device for inner part of sealed electrical product | |
| CN206377463U (en) | Argon arc welding central gas supply device | |
| CN207093511U (en) | Pneumatic control automation equipment | |
| CN203171355U (en) | Micro-electronic digital display | |
| CN204204605U (en) | Wireless remote control error zeroing instrument transformer | |
| CN202762600U (en) | Air pressure type automatic fat coating device | |
| CN205770289U (en) | A kind of semi-automatic plastic foil sealing machine | |
| CN203276076U (en) | Automatic high-pressure oxygen control system of oxygen generating equipment | |
| CN205261224U (en) | Prevent flowing backward gaseous dispenser | |
| CN205271380U (en) | Roller skating wheel automatic assembly's equipment | |
| CN204776345U (en) | A cut packing production system for paper coiled material | |
| CN203699508U (en) | Constant tension force unreeling system | |
| CN204459754U (en) | A kind of pressure swing adsorption air separation plant cushion gas supplements switched system automatically |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20150817 |
|
| EXPY | Termination of patent right or utility model |