CN207848993U - A kind of high steam pipeline leakage protection from hazards device - Google Patents

A kind of high steam pipeline leakage protection from hazards device Download PDF

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Publication number
CN207848993U
CN207848993U CN201820046040.3U CN201820046040U CN207848993U CN 207848993 U CN207848993 U CN 207848993U CN 201820046040 U CN201820046040 U CN 201820046040U CN 207848993 U CN207848993 U CN 207848993U
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China
Prior art keywords
pipeline
steam
cooling
electromagnetic sealing
sealing valve
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CN201820046040.3U
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Chinese (zh)
Inventor
薛成强
李春荣
陈刚
蒋红玲
刘姬智
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Sheyang Tianyuan Chemical Industry Co Ltd
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Sheyang Tianyuan Chemical Industry Co Ltd
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Abstract

The utility model provides a kind of high steam pipeline leakage protection from hazards device, including jet chimney, several the first electromagnetic sealing valves are uniformly arranged on the jet chimney, jet chimney is arranged to several section pipelines by the first adjacent electromagnetic sealing valve two-by-two, steam-flow meter is arranged in the end of the section pipeline, pressure relief mechanism is set on the section pipeline, and the first electromagnetic sealing valve, steam-flow meter and microcontroller signal connect, and the microcontroller is connect with pressure relief mechanism signal;The present apparatus can empty the steam of high temperature and pressure in jet chimney moment in leakage, and can continue discharge steam before boiler is not turned off, and avoid leak scene steam continued emissions, and subsequent rescue, repairing operation are damaged and influenced on staff.

Description

A kind of high steam pipeline leakage protection from hazards device
Technical field
The utility model is related to printing and dyeing assistant production pipeline technical fields, and in particular to a kind of high steam pipeline leakage danger Dangerous protective device.
Background technology
In printing and dyeing assistant production, the production for part dye auxiliary agent needs the reaction kettle used to be produced, and is come with this Qualified printing and dyeing assistant is produced efficiently and quickly, however print producing for dyeing auxiliaries has pollution high energy consumption again, is producing During can consume a large amount of thermal energy, traditional mode of heating is combustion heating, a variety of heating such as resistance heating, electromagnetic heating Form heats reaction kettle, however when for producing on a large scale, if using individual mode of heating, not only can A large amount of electric energy or fuel are consumed, and thermal conversion efficiency is not also high, and will produce pollution, therefore is most using centralized production High-temperature vapour, then in the mode for being transferred to each heating element, however steam is in the environment of high temperature and pressure, danger level pole Height, if jet chimney occurs leakage and will substantially lead to prodigious accident.But steam leak when leakage point can not discover and Boiler can not be shut down immediately, therefore the processing of leakage is always postponed, and can not solve the harm of high steam leakage immediately.
Utility model content
In view of this, the utility model provides a kind of high steam pipeline leakage protection from hazards device, it can in leakage The steam of high temperature and pressure in jet chimney is emptied with moment, and can continue discharge steam before boiler is not turned off, and avoids letting out On-site steam continued emissions are leaked, subsequent rescue, repairing operation are damaged and influenced on staff.
In order to solve the above technical problems, the utility model provides a kind of high steam pipeline leakage protection from hazards device, packet Jet chimney is included, several the first electromagnetic sealing valves are uniformly arranged on the jet chimney, two-by-two the first adjacent electromagnetic sealing Jet chimney is arranged to several section pipelines by valve, and steam-flow meter, the section pipe is arranged in the end of the section pipeline Pressure relief mechanism is set on road, and the first electromagnetic sealing valve, steam-flow meter and microcontroller signal connect, the microcontroller It is connect with pressure relief mechanism signal;
The pressure relief mechanism includes the relief pipeline that setting is connected on the section pipeline, and is arranged on the relief pipeline Two electromagnetic sealing valves, the relief pipeline are connect with exhaust cooling mechanism, the second electromagnetic sealing valve and the microcontroller Signal connects.
Further, audible-visual annunciator is arranged on the outside of the section pipeline in the corresponding steam-flow meter.
Further, the exhaust cooling mechanism includes the discharge duct being connected to the relief pipeline, the exhaust pipe The bending of road end is downward, and cooling tank is arranged below the discharge duct opening, and cooling water is arranged in the cooling tank.
Further, water supply mechanism is set in the cooling tank, and the water supply mechanism includes being arranged in the cooling tank Third electromagnetic sealing valve, institute are arranged on the filler pipe road for the filler pipe road being arranged on liquid level gauge and the cooling tank side wall It states filler pipe road to be connected to water supply pipe, the liquid level gauge, third electromagnetic sealing valve are connect with the microcontroller signal.
Further, hybrid cooling mechanism is additionally provided in the cooling tank, the hybrid cooling mechanism includes the drop One be arranged on Wen Chi encloses pressure pipeline, several nozzles is inwardly arranged on the pressure pipeline, the pressure pipeline passes through company It threads a pipe and is connected to the water supply pipe, the 4th electromagnetic sealing valve, the 4th electromagnetic sealing are set on the connecting pipe Valve is connect with the microcontroller signal.
The present apparatus is reply jet chimney leakage harm, to empty high temperature in jet chimney moment in leakage The steam of high pressure, and discharge steam can be continued before boiler is not turned off, leak scene steam continued emissions are avoided, to work Personnel damage and influence subsequent rescue, repairing operation.
In addition, entire jet chimney is divided into several sections of section pipeline by the first electromagnetic sealing valve, and every section of section is managed The steam-flow meter of road end can monitor the flow of steam constantly, when two adjacent steam-flow meter monitoring numerical values difference, The numerical value of i.e. previous flowmeter is more than the numerical value of the latter flowmeter, then illustrates the section pipeline hair where the latter flowmeter Raw to reveal, microcontroller is judged as there is leakage by the information of the flowmeter received at this time, shuts down the section of leakage immediately First electromagnetic sealing valve of pipeline front end opens simultaneously pressure relief mechanism boiler is still high in generation or the remaining high temperature of jet chimney Pressure steam is persistently discharged, and steam is avoided to be flowed out from leakage hole, influences to repair operation and be damaged to staff.
In addition, electromagnetic sealing valve, steam-flow meter and microcontroller are all existing technologies, steam-flow meter can be adopted The flowmeter for being 201320110735.0 with patent, electromagnetic sealing valve is only that common high temperature and pressure valve body passes through automatically controlled realization Action, the valve body with many different models is selective currently on the market.Microcontroller is by the major part of microcomputer Integrated one-chip microcomputer on a single die has been applied in many fields, especially industrial automation and leads now Domain.
In addition, pressure relief mechanism is the connection setting relief pipeline on each section pipeline, the second electricity of setting on relief pipeline Magnetic seal valve, the action for controlling pressure relief mechanism.Because it is the state of high temperature and pressure to need the steam excluded when leakage, therefore It needs exhaust cooling mechanism to handle the steam of exclusion, avoids to surrounding environment influence, and then influence the work passed by Personnel;So in the down-set cooling tank of opening of discharge duct, steam enters relief pipeline from section pipeline when leakage, then Into discharge duct, it then is ejected to cooling tank from discharge duct outlets, is cooled down by the cooling water in cooling tank so that several The high pressure gas of Baidu can cool down rapidly.
The application method of the utility model is that steam-flow meter monitors steam flow by jet chimney always, when two Adjacent steam-flow meter monitoring numerical value is different, i.e., the numerical value of previous flowmeter is more than the numerical value of the latter flowmeter, then says Section pipeline where bright the latter flowmeter is revealed, and monitors the acousto-optic of the smaller flowmeter setting of corresponding numerical value at this time Alarm carries out sound-light alarm, quickly finds leakage point, then the first electricity of the section pipeline front end of microcontroller control leakage Magnetic seal valve is closed, and the second electromagnetic sealing valve on the relief pipeline of the previous section pipeline connection of the section pipeline is beaten It opens, the steam persistently generated to jet chimney residual and boiler is discharged, and staff shuts down boiler, and is carried out to leakage point Maintenance.
In addition, high-pressure and high-temperature steam is discharged into from discharge duct in cooling tank, the cooling water evaporation heat absorption in cooling tank neutralizes The excessively high temperature of steam avoids the staff around scald, liquid level gauge from monitoring the liquid level in cooling tank, disappear in cooling water Microcontroller opens third electromagnetic sealing valve when consuming excessive, and the tap water in water supply pipe is added into cooling from filler pipe road Pond ensures that the amount of cooling water is sufficient always.
In order to ensure that the cooling-down effect to excluding steam, microcontroller open the 4th electromagnetic sealing valve so that running water pipe The tap water in road enters in pressure pipeline, and higher pressure makes tap water be sprayed from nozzle so that cooling water is mixed with steam Fully, accelerate the cooling to steam.
Description of the drawings
Fig. 1 is the structural schematic diagram that the utility model high steam pipeline reveals protection from hazards device;
Fig. 2 is the structural schematic diagram of one exhaust cooling mechanism of the utility model embodiment;
Fig. 3 is the system structure diagram of the utility model embodiment one;
Fig. 4 is the structural schematic diagram of two exhaust cooling mechanism of the utility model embodiment;
Fig. 5 is the system structure diagram of the utility model embodiment two.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer The attached drawing 1-5 of type embodiment, is clearly and completely described the technical solution of the utility model embodiment.Obviously, described Embodiment be the utility model a part of the embodiment, instead of all the embodiments.Based on described the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained shall fall within the protection scope of the present invention.
Embodiment one, as shown in Figure 1 to Figure 3, the utility model provide a kind of high steam pipeline leakage protection from hazards Device, including jet chimney 9 are uniformly arranged several the first electromagnetic sealing valves 2 on the jet chimney 9, and two-by-two adjacent Jet chimney 9 is arranged to several section pipelines 13 by one electromagnetic sealing valve 2, and steam stream is arranged in the end of the section pipeline 13 Pressure relief mechanism, the first electromagnetic sealing valve 2, steam-flow meter 5 and microcontroller 1 are arranged on the section pipeline 13 for gauge 5 Signal connects, and the microcontroller 1 is connect with pressure relief mechanism signal;
The pressure relief mechanism includes the relief pipeline 10 that setting is connected on the section pipeline 13, on the relief pipeline 10 Second electromagnetic sealing valve 3 is set, the relief pipeline 10 is connect with exhaust cooling mechanism 12, the second electromagnetic sealing valve 3 with 1 signal of the microcontroller connects.
The embodiment can be when section pipeline has leakage, and boiler is continued to produce by the pressure relief mechanism on a upper section pipeline Remaining steam discharge in raw steam and pipeline, and outdoor is discharged by exhaust cooling mechanism, and dropped in discharge Temperature avoids high temperature from causing the accident.
Audible-visual annunciator 6 is arranged in 13 outside of the section pipeline in the corresponding steam-flow meter 5.The sound-light alarm of setting Device can ensure that staff can have found leakage point, and expansion repairing rapidly at the first time, can restore in the shortest time Production.
The exhaust cooling mechanism 12 includes the discharge duct 11 being connected to the relief pipeline 10, the discharge duct 11 End bending is downward, and cooling tank 15 is arranged below 11 opening of the discharge duct, setting cooling in the cooling tank 15 Water 14.
Water supply mechanism is set in the cooling tank 15, and the water supply mechanism includes the liquid level gauge being arranged in the cooling tank 15 7 and 15 side wall of the cooling tank on the filler pipe road 17 that is arranged, setting third electromagnetic sealing valve 4 on the filler pipe road 17, The filler pipe road 17 is connected to water supply pipe 16, and the liquid level gauge 7, third electromagnetic sealing valve 4 and the microcontroller 1 are believed Number connection.
Open Side Down for discharge duct, is similar to cooling method when rocket launching, rather than directly plugs in discharge duct Enter in cooling bay, avoids the boiling water in cooling bay and splashing.Water supply mechanism can also be usually to the liquid of the water in cooling tank Position is monitored, and the moment supplements cooling water, ensures that whole device can be with trouble-free operation.
Embodiment two, as shown in Figure 4 and Figure 5, with embodiment one difference lies in:
Hybrid cooling mechanism is additionally provided in the cooling tank 15, the hybrid cooling mechanism includes on the cooling tank 15 One be arranged encloses pressure pipeline 18, several nozzles 19 is inwardly arranged on the pressure pipeline 18, the pressure pipeline 18 passes through Connecting pipe 20 is connected to the water supply pipe 16, the 4th electromagnetic sealing valve 8 of setting on the connecting pipe 20, and the described 4th Electromagnetic sealing valve 8 is connect with 1 signal of the microcontroller.Hybrid cooling mechanism is to accelerate the cooling of steam, therefore pressure pipeline It is arranged in the top of cooling tank, and nozzle is inwardly arranged, such cooling water is sprayed from nozzle to be come into full contact with steam, absorbs heat Amount, can accelerate the cooling of steam.4th electromagnetic sealing valve is connect with microcontroller signal, may be implemented to automatically control, and is ensured The effect of cooling.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement The scope of protection of the utility model is also should be regarded as with retouching.

Claims (5)

1. a kind of high steam pipeline reveals protection from hazards device, it is characterised in that:Including jet chimney, on the jet chimney Several the first electromagnetic sealing valves are uniformly arranged, jet chimney is arranged to several areas by the first adjacent electromagnetic sealing valve two-by-two Between pipeline, the end of the section pipeline is arranged steam-flow meter, pressure relief mechanism, first electricity is arranged on the section pipeline Magnetic seal valve, steam-flow meter and microcontroller signal connect, and the microcontroller is connect with pressure relief mechanism signal;
The pressure relief mechanism includes the relief pipeline that setting is connected on the section pipeline, and the second electricity is arranged on the relief pipeline Magnetic seal valve, the relief pipeline are connect with exhaust cooling mechanism, the second electromagnetic sealing valve and the microcontroller signal Connection.
2. high steam pipeline as described in claim 1 reveals protection from hazards device, it is characterised in that:The corresponding steam stream Audible-visual annunciator is arranged on the outside of the section pipeline in gauge.
3. high steam pipeline as described in claim 1 reveals protection from hazards device, it is characterised in that:The exhaust cooling machine Structure includes the discharge duct being connected to the relief pipeline, and the discharge duct end bending is downward, and in the discharge duct Cooling tank is set below opening, cooling water is set in the cooling tank.
4. high steam pipeline as claimed in claim 3 reveals protection from hazards device, it is characterised in that:It is set in the cooling tank Water supply mechanism is set, the water supply mechanism includes the liquid level gauge being arranged in the cooling tank and is arranged on the cooling tank side wall Third electromagnetic sealing valve is arranged on the filler pipe road for filler pipe road, and the filler pipe road is connected to water supply pipe, the liquid Position meter, third electromagnetic sealing valve are connect with the microcontroller signal.
5. high steam pipeline as claimed in claim 4 reveals protection from hazards device, it is characterised in that:In the cooling tank also It is provided with hybrid cooling mechanism, the hybrid cooling mechanism includes the circle pressure pipeline being arranged on the cooling tank, the pressure Several nozzles are inwardly set on hydraulic piping, and the pressure pipeline is connected to by connecting pipe with the water supply pipe, described 4th electromagnetic sealing valve is set on connecting pipe, and the 4th electromagnetic sealing valve is connect with the microcontroller signal.
CN201820046040.3U 2018-01-11 2018-01-11 A kind of high steam pipeline leakage protection from hazards device Active CN207848993U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820046040.3U CN207848993U (en) 2018-01-11 2018-01-11 A kind of high steam pipeline leakage protection from hazards device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820046040.3U CN207848993U (en) 2018-01-11 2018-01-11 A kind of high steam pipeline leakage protection from hazards device

Publications (1)

Publication Number Publication Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110285326A (en) * 2019-05-27 2019-09-27 中国石油天然气集团有限公司 A kind of fluid pipeline dead oil section pressure relief device and method
CN110307474A (en) * 2019-05-27 2019-10-08 中国石油天然气集团有限公司 A kind of fluid pipeline dead oil section pressure relief device
CN110307370A (en) * 2019-05-27 2019-10-08 中国石油天然气集团有限公司 A kind of fluid pipeline dead oil section pressure releasing method
CN110595700A (en) * 2019-08-27 2019-12-20 浙江大学 Static pressure bearing leakage test experiment table

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110285326A (en) * 2019-05-27 2019-09-27 中国石油天然气集团有限公司 A kind of fluid pipeline dead oil section pressure relief device and method
CN110307474A (en) * 2019-05-27 2019-10-08 中国石油天然气集团有限公司 A kind of fluid pipeline dead oil section pressure relief device
CN110307370A (en) * 2019-05-27 2019-10-08 中国石油天然气集团有限公司 A kind of fluid pipeline dead oil section pressure releasing method
CN110595700A (en) * 2019-08-27 2019-12-20 浙江大学 Static pressure bearing leakage test experiment table

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