CN103637674A - Steam pressurizing and recovering system based on airtight circulation type steam box - Google Patents
Steam pressurizing and recovering system based on airtight circulation type steam box Download PDFInfo
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- CN103637674A CN103637674A CN201310649188.8A CN201310649188A CN103637674A CN 103637674 A CN103637674 A CN 103637674A CN 201310649188 A CN201310649188 A CN 201310649188A CN 103637674 A CN103637674 A CN 103637674A
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Abstract
The invention relates to a steam pressurizing and recovering system based on an airtight circulation type steam box. The steam pressurizing and recovering system is characterized by comprising the airtight circulation type steam box and a recovering and pressurizing control system. The recovering and pressurizing control system comprises a PLC module. A pressure reducing valve and a first control valve are installed on an air inlet pipeline, the air inlet end of a recovering and pressurizing draught fan is connected with the exhaust end of the airtight circulation type steam box through a recovering steam pipeline, the exhaust end of the recovering and pressurizing draught fan is connected with a pressurizing steam pipeline, the pressurizing steam pipeline and the air inlet pipeline are connected to a converging pipeline and to the air inlet end of the airtight circulation type steam box, and the PLC module is respectively connected with a temperature transmitter, a pressure transmitter, the pressure reducing valve and control valves through an interface module. The airtight circulation type steam box is utilized for collecting used mixed steam to carry out pressurizing and recovering control over the mixed steam, production cost can be effectively reduced, and the problem that noodles are not well boiled due to the fact that the boiling point is low in a plateau area is solved.
Description
Technical field
The invention belongs to steam box control technology field, especially a kind of steam boosting recovery system based on air tight cycle steam box.
Background technology
Steam steam box is the necessaries in fried instant noodle equipment, uses steam steam box the heating of face cake can be cooked.Existing steam steam box adopts open type steaming box structure conventionally, it passes into open steam box by steam, and use valve regulated quantity of steam, in this process, must maintain suitable temperature and the flow of steam steam box, so that the mouthfeel of face cake and other relevant index reach certain technical standard, finally by nature floss hole, discharge used steam.The problem of its existence is: (1) is because steam communicates with atmosphere, because air pressure reason can not normally cook instant noodles in highlands; (2) cause a large amount of discharges of steam to cause source of the gas to be wasted in a large number, not only increased production cost, nor environmental protection.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of steam boosting recovery system based on air tight cycle steam box is provided, solved the problem of not yet done of the low steaming of highlands boiling point and the problem of waste of steam.
The present invention solves existing technical problem and takes following technical scheme to realize:
A steam boosting recovery system based on air tight cycle steam box, comprises air tight cycle steam box and reclaims supercharge control system, described recovery supercharge control system comprises PLC module, reclaim booster fan, pressure-reducing valve, control valve, non-return valve, condenser, hand-operated valve, temperature transmitter and pressure transmitter, described pressure-reducing valve, the first control valve is arranged on admission line, and the inlet end of described recovery booster fan is connected with the exhaust end of air tight cycle steam box by recovered steam pipeline, and the second control valve is installed on recovered steam pipeline, the first condenser and the first hand-operated valve thereof, the exhaust end that reclaims booster fan is connected with pressurised steam pipeline, and the second condenser and the second hand-operated valve thereof are installed on pressurised steam pipeline, the 3rd control valve, non-return valve, pressure transmitter and the 4th control valve, this pressurised steam pipeline and admission line are received the inlet end that converges pipeline and be connected to air tight cycle steam box jointly, temperature transmitter is installed on converging pipeline for detection of the temperature of converging steam in pipeline, on air tight cycle steam box, be provided with the 5th control valve for controlling closing of air tight cycle steam box, described PLC module and temperature transmitter, pressure transmitter, pressure-reducing valve, each control valve is connected and realizes monitoring function.
And described air tight cycle steam box comprises upper cover plate, lower cover and air jet system, described air jet system is packed between upper cover plate and lower cover, and described air jet system comprises jet pipe, lower jet pipe, overhead gage, lower baffle plate and two contiguous blocks; Described upper jet pipe and lower jet pipe be arranged in parallel and its two ends are installed on respectively on contiguous block and by sealing gasket and flange and are fixedly mounted with, and overhead gage and lower baffle plate spiral-lock are arranged on contiguous block at outside and its two ends of upper jet pipe and lower jet pipe; Uniformly on upper jet pipe and lower jet pipe the nozzle communicating with upper jet pipe and lower jet pipe is installed and stretches out from the puff prot between overhead gage and lower baffle plate, the centre of upper jet pipe and lower jet pipe is equipped with shutoff.
And the inlet end of described recovery booster fan is connected with pressurised steam pipeline with recovered steam pipeline with the second flexible joint by the first flexible joint respectively with exhaust end.
And described PLC module consists of S7-400 Programmable Logic Controller and peripheral circuit thereof.
Advantage of the present invention and good effect are:
The present invention adopts air tight cycle steam box and collects used mixed vapour and carry out supercharging recovery control, through condenser put filter coalescent after and by Pistonless compressor, aspirate with supercharging and does work, promote temperature and carry out cycling and reutilization, can save 60% steam, reduce production cost, realized energy-conserving and environment-protective; Whole control procedure is moved by accurate gaging pressure, temperature and flow and according to the control logic accurate Calculation of whole system, can regulate according to different process condition temperature and the flow of steam, to adapt to different working environments, even can cook face according to setting technological parameter Anywhere on plateau etc., overcome highlands boiling point low, steam the difficult problem of not yet done.
Accompanying drawing explanation
Fig. 1 is system connection diagram of the present invention;
Fig. 2 is the process chart of native system;
Fig. 3 is the structural representation of air tight cycle steam box;
Fig. 4 is the structural representation of air jet system.
The specific embodiment
Below in conjunction with accompanying drawing, the embodiment of the present invention is further described.
A kind of steam boosting recovery system based on air tight cycle steam box, as shown in Figure 1, comprise air tight cycle steam box, reclaim supercharge control system, reclaim supercharge control system and comprise PLC module, reclaim booster fan, pressure-reducing valve, control valve, non-return valve, condenser, hand-operated valve, flexible joint, temperature transmitter and pressure transmitter, described pressure-reducing valve, the first control valve (control valve 1) is arranged on admission line, the inlet end of described recovery booster fan is connected with pressurised steam pipeline with recovered steam pipeline with the second flexible joint (flexible joint 2) by the first flexible joint (flexible joint 1) respectively with exhaust end, the inlet end of this recovery booster fan is connected with the exhaust end of air tight cycle steam box by recovered steam pipeline, the second control valve (control valve 2) is installed on recovered steam pipeline, the first condenser (condenser 1) and the first hand-operated valve (hand-operated valve 1) thereof, the second condenser (condenser 2) and the second hand-operated valve (hand-operated valve 2) thereof are installed on pressurised steam pipeline, the 3rd control valve (control valve 3), non-return valve, pressure transmitter and the 4th control valve (control valve 4), this pressurised steam pipeline and admission line are received the inlet end that converges pipeline and be connected to air tight cycle steam box jointly, temperature transmitter is installed on converging pipeline for detection of the temperature of converging steam in pipeline, on air tight cycle steam box, be provided with the 5th control valve (control valve 5) for controlling closing of air tight cycle steam box, described PLC module by interface module respectively with temperature transmitter, pressure transmitter, pressure-reducing valve, each control valve is connected, by detecting ducted temperature and pressure and analyzing according to parameter preset, then pressure-reducing valve and each control valve are controlled temperature and the flow of steam, to meet different working environment requirements.
In the present embodiment, reclaim supercharge control system and adopt S7-400 Programmable Logic Controller as main execution control module, by the detection of various calculating and instrument and meter, feed back, control and reclaim booster fan and steam make-up system.The control logic program that reclaims supercharge control system comprises three parts, as shown in Figure 2, is first system start detection system and start-up routine; Then be system operation executive system; It is finally fault three-level protective treatment system.By three grades of complementary control logics of detection, realize the man-machine accurate control combining of recovery system; And can require setup control logic according to the difference of technique, and adapt to the needs of different regions and different factories, can accomplish comprehensive and adaptive combination, and uploading file data, to upstream control and management system, are monitored in real time in good time.Its workflow is: by recovered steam pipeline, collect the steam that sealing circulating type steam box is discharged; By condenser 1 impurity screening and remove aqueous water; By reclaiming booster fan, carry out supercharging; Steam after supercharging enters condenser 2 and removes water treatment, then by control valve and non-return valve, enter and converge pipeline, PLC module detects the pressure of pressurised steam pipeline and controls the work of reclaiming booster fan according to pressure transmitter, when breaking down, can be by closing air inlet and control valve 5 carries out trouble hunting.
As shown in Figures 3 and 4, air tight cycle steam box comprises upper cover plate 1, lower cover 2 and air jet system, described air jet system is packed between upper cover plate and lower cover, and described air jet system comprises jet pipe 5, lower jet pipe 9, overhead gage 4, lower baffle plate 10 and two contiguous blocks 6.Described upper jet pipe and lower jet pipe be arranged in parallel and its two ends are installed on respectively on contiguous block and by sealing gasket 7 and flange 8 and are fixedly mounted with, and overhead gage and lower baffle plate spiral-lock are arranged on contiguous block at outside and its two ends of upper jet pipe and lower jet pipe; The uniform nozzle 3 communicating with upper jet pipe and lower jet pipe that is provided with on upper jet pipe and lower jet pipe, said nozzle stretches out from the puff prot 11 leaving between overhead gage and lower baffle plate, and what overhead gage and lower baffle plate can limits nozzle rotates freely, to avoid nozzle to drop; The centre of upper jet pipe and lower jet pipe is equipped with shutoff 12, inlet end 13 air inlets that steam arranges by upper jet pipe and lower jet pipe two ends face cake vapours being blowed on track by nozzle carry out the processing of steaming face, the steam of the high impact forces that nozzle ejection goes out can push up back steam box by the steam outflowing in steam box, reach the effect that steam box trace emits outward, adopt preventing trace amount of steam spray to realize atmosphere and the isolated function of steam box steam.The quantity of nozzle can arrange according to actual needs, in the present embodiment, on upper jet pipe and lower jet pipe, is all shaped with 16 nozzles.
It is emphasized that; embodiment of the present invention is illustrative; rather than determinate; therefore the present invention includes and be not limited to the embodiment described in the specific embodiment; every other embodiments that drawn by those skilled in the art's technical scheme according to the present invention, belong to the scope of protection of the invention equally.
Claims (4)
1. the steam boosting recovery system based on air tight cycle steam box, is characterized in that: comprise air tight cycle steam box and reclaim supercharge control system, described recovery supercharge control system comprises PLC module, reclaim booster fan, pressure-reducing valve, control valve, non-return valve, condenser, hand-operated valve, temperature transmitter and pressure transmitter, described pressure-reducing valve, the first control valve is arranged on admission line, and the inlet end of described recovery booster fan is connected with the exhaust end of air tight cycle steam box by recovered steam pipeline, and the second control valve is installed on recovered steam pipeline, the first condenser and the first hand-operated valve thereof, the exhaust end that reclaims booster fan is connected with pressurised steam pipeline, and the second condenser and the second hand-operated valve thereof are installed on pressurised steam pipeline, the 3rd control valve, non-return valve, pressure transmitter and the 4th control valve, this pressurised steam pipeline and admission line are received the inlet end that converges pipeline and be connected to air tight cycle steam box jointly, temperature transmitter is installed on converging pipeline for detection of the temperature of converging steam in pipeline, on air tight cycle steam box, be provided with the 5th control valve for controlling closing of air tight cycle steam box, described PLC module and temperature transmitter, pressure transmitter, pressure-reducing valve, each control valve is connected and realizes monitoring function.
2. a kind of steam boosting recovery system based on air tight cycle steam box according to claim 1, it is characterized in that: described air tight cycle steam box comprises upper cover plate, lower cover and air jet system, described air jet system is packed between upper cover plate and lower cover, and described air jet system comprises jet pipe, lower jet pipe, overhead gage, lower baffle plate and two contiguous blocks; Described upper jet pipe and lower jet pipe be arranged in parallel and its two ends are installed on respectively on contiguous block and by sealing gasket and flange and are fixedly mounted with, and overhead gage and lower baffle plate spiral-lock are arranged on contiguous block at outside and its two ends of upper jet pipe and lower jet pipe; Uniformly on upper jet pipe and lower jet pipe the nozzle communicating with upper jet pipe and lower jet pipe is installed and stretches out from the puff prot between overhead gage and lower baffle plate, the centre of upper jet pipe and lower jet pipe is equipped with shutoff.
3. a kind of steam boosting recovery system based on air tight cycle steam box according to claim 1 and 2, is characterized in that: the inlet end of described recovery booster fan is connected with pressurised steam pipeline with recovered steam pipeline with the second flexible joint by the first flexible joint respectively with exhaust end.
4. a kind of steam boosting recovery system based on air tight cycle steam box according to claim 1 and 2, is characterized in that: described PLC module consists of S7-400 Programmable Logic Controller and peripheral circuit thereof.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310649188.8A CN103637674B (en) | 2013-12-03 | 2013-12-03 | A kind of steam boosting recovery system based on air tight cycle steam box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310649188.8A CN103637674B (en) | 2013-12-03 | 2013-12-03 | A kind of steam boosting recovery system based on air tight cycle steam box |
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| CN103637674A true CN103637674A (en) | 2014-03-19 |
| CN103637674B CN103637674B (en) | 2015-09-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387803A (en) * | 2019-01-03 | 2020-07-10 | 宁波方太厨具有限公司 | Steam system of double-inner-container steam box and detection method for steam valve fault of steam system |
| CN112274016A (en) * | 2020-10-22 | 2021-01-29 | 华帝股份有限公司 | Top door structure of embedded kitchen appliance |
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| EP1698956A1 (en) * | 2005-02-10 | 2006-09-06 | General Electric Company | Methods and apparatus for optimizing combined cycle/combined process facilities |
| CN101476825A (en) * | 2009-01-21 | 2009-07-08 | 东方电机控制设备有限公司 | Phase-change heat-exchange type secondary steam heat recovery utilization method, apparatus and use thereof |
| CN202269334U (en) * | 2011-10-30 | 2012-06-13 | 邯郸市赵王面业有限责任公司 | Steam waste heat recycling system |
| CN103015094A (en) * | 2011-09-28 | 2013-04-03 | 海门市王氏染整有限公司 | Exhaust steam recycling device of printing and dyeing steaming box |
| CN203597776U (en) * | 2013-12-03 | 2014-05-21 | 天津鑫玛新能源科技有限公司 | Novel steam pressurizing and recycling system based on closed circulation type steam box |
-
2013
- 2013-12-03 CN CN201310649188.8A patent/CN103637674B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1698956A1 (en) * | 2005-02-10 | 2006-09-06 | General Electric Company | Methods and apparatus for optimizing combined cycle/combined process facilities |
| CN101476825A (en) * | 2009-01-21 | 2009-07-08 | 东方电机控制设备有限公司 | Phase-change heat-exchange type secondary steam heat recovery utilization method, apparatus and use thereof |
| CN103015094A (en) * | 2011-09-28 | 2013-04-03 | 海门市王氏染整有限公司 | Exhaust steam recycling device of printing and dyeing steaming box |
| CN202269334U (en) * | 2011-10-30 | 2012-06-13 | 邯郸市赵王面业有限责任公司 | Steam waste heat recycling system |
| CN203597776U (en) * | 2013-12-03 | 2014-05-21 | 天津鑫玛新能源科技有限公司 | Novel steam pressurizing and recycling system based on closed circulation type steam box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387803A (en) * | 2019-01-03 | 2020-07-10 | 宁波方太厨具有限公司 | Steam system of double-inner-container steam box and detection method for steam valve fault of steam system |
| CN112274016A (en) * | 2020-10-22 | 2021-01-29 | 华帝股份有限公司 | Top door structure of embedded kitchen appliance |
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| CN103637674B (en) | 2015-09-30 |
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