CN104773411A - Simply-and-conveniently-controlled operation control method for fireproof liquid storage tank - Google Patents
Simply-and-conveniently-controlled operation control method for fireproof liquid storage tank Download PDFInfo
- Publication number
- CN104773411A CN104773411A CN201510184275.XA CN201510184275A CN104773411A CN 104773411 A CN104773411 A CN 104773411A CN 201510184275 A CN201510184275 A CN 201510184275A CN 104773411 A CN104773411 A CN 104773411A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic valve
- control system
- cover cap
- seal cover
- breather pipe
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a simply-and-conveniently-controlled operation control method for a fireproof liquid storage tank. According to the method, the work of a liquid inlet pipe electromagnetic valve, a ventilating pipe electromagnetic valve, a liquid outlet pipe electromagnetic valve and the like is controlled through a control system. The method is simple and convenient in control and good in safety; when danger occurs, especially when a fire occurs, outside air can be effectively isolated from stored flammable liquid.
Description
The application is application number: the divisional application of 201310433841.7, the applying date: 2013.9.23, title " progress control method of fireproof liquid storage tank ".
Technical field
The present invention relates to a kind of progress control method of fireproof liquid storage tank.
Background technology
Fluid reservoir is the storage equipment of oil, finished oil, various liquid chemical.
Oil in oil storage and air, when danger occurs, generally all can not be isolated by the oil storage of existing filling station, and the existence of air just oil depot blast major cause.
Summary of the invention
The object of the present invention is to provide a kind of progress control method that effectively outside air and the combustible liquid preserved can be carried out the fireproof liquid storage tank of isolating when particularly fire occurs when danger occurs.
Technical solution of the present invention is:
A progress control method for fireproof liquid storage tank, is characterized in that: feed tube electromagnetic valve, drain pipe electromagnetic valve, breather pipe electromagnetic valve when non-transformer, closed electromagnetic valve, feed tube, drain pipe, breather pipe close;
During retainer non-transformer, stop bolt electromagnetic control body is nonmagnetic, and stop bolt is ejected by spring, and stop bolt blocks transmission gear stop tooth;
When seal cover cap is just close to pot liquid liquid level: control system controls feed tube electromagnetic valve, drain pipe electromagnetic valve, breather pipe electromagnetic valve, close feed tube, drain pipe and breather pipe;
When seal cover cap is not just close to pot liquid liquid level: control system obtains the liquid level of liquid and the range information of seal cover cap that store in tank body by level sensor, control system controls breather pipe electromagnetic valve and opens breather pipe, then promoted or the seal cover cap that declines by the rotation direction of propulsion source control transmission gear, seal cover cap is made to be close to liquid level, in control process, by the pressure sensor in seal cover cap inner chamber is auxiliary, control system knows that whether control result is normal again, after seal cover cap position adjustments, control system is by breather pipe electromagnetic valve closed vent pipe;
When adding liquid: control system controls feed tube electromagnetic valve, breather pipe electromagnetic valve, make feed tube, breather pipe opens, the information of control system acceptable solution level sensor and pressure sensor, the rotation direction being controlled transmission gear by propulsion source carrys out lift-off seal lid, after feed liquor, seal cover cap is close to liquid level, and control system closes feed tube, breather pipe by feed tube electromagnetic valve and breather pipe electromagnetic valve;
During extracted liquid: control system controls drain pipe electromagnetic valve, breather pipe electromagnetic valve, make drain pipe, breather pipe opens, the information of control system acceptable solution level sensor and pressure sensor, control the rotation direction of transmission gear by propulsion source to decline seal cover cap, after fluid, seal cover cap is close to liquid level, and control system controls drain pipe electromagnetic valve and breather pipe electromagnetic valve, and drain pipe, breather pipe are closed;
When temperature is too high: control system knows the temperature information in fluid reservoir above seal cover cap by the temperature sensor arranged under fixed beam, when temperature is too high, when exceeding stored combustible liquid warning temperature, control system controls feed tube electromagnetic valve, drain pipe electromagnetic valve, the power supply of breather pipe electromagnetic valve, make feed tube, drain pipe, breather pipe is closed, control system controls stop bolt electromagnetic control body in retainer, stop bolt is ejected to transmission gear direction along hold down groove by spring, stop bolt blocks transmission gear, seal cover cap position is fixed, simultaneously, control system controls warning device and reports to the police, unreactable gas in seal cover cap inner chamber partly can reduce and causes liquid volume to expand the pressure brought because temperature raises, improve the safety factor of tank body,
Other abnormal condition: when emergency signal source is to control system abnormal signal, control system controls feed tube electromagnetic valve, drain pipe electromagnetic valve, breather pipe electromagnetic valve, feed tube, drain pipe, breather pipe are closed, control system controls stop bolt electromagnetic control body in retainer, stop bolt is ejected to transmission gear direction along hold down groove by spring, and stop bolt blocks transmission gear, and seal cover cap position is fixed, meanwhile, control system controls warning device warning.
The present invention controls easy, and safety performance is good; Effectively outside air and the combustible liquid preserved can be isolated when when danger occurs, particularly fire occurs.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 fireproof liquid storage tank tank junction enlarged image.
Fig. 3 seal cover cap front elevation.
Fig. 4 seal cover cap ground plan.
Fig. 5 fixed beam ground plan.
Fig. 6 transmission gear figure.
Fig. 7 retainer stop bolt does not eject figure.
Fig. 8 retainer stop bolt ejects figure.
Fig. 9 Control system architecture schematic diagram.
1, tank body, 2, seal cover cap, 3, lifting screw, 4, assistance for lifting bar, 5, feed tube, 6, feed tube electromagnetic valve, 7, drain pipe, 8, drain pipe electromagnetic valve, 9, breather pipe, 10, breather pipe electromagnetic valve, 11, propulsion source, 12, pressure sensor, 13, level sensor, 14, fixed beam, 15, lifting screw via hole, 16, assistance for lifting bar via hole, 17, temperature sensor, 18, transmission gear, 19, driving cog, 20, stop tooth, 21 lifting screw screw threads, 22, fixed mount, 23, control setup, 24, retainer, 25, stop bolt, 26, hold down groove, 27, spring.
Detailed description of the invention
A progress control method for fireproof liquid storage tank, feed tube electromagnetic valve, drain pipe electromagnetic valve, breather pipe electromagnetic valve when non-transformer, closed electromagnetic valve, feed tube, drain pipe, breather pipe close;
During retainer non-transformer, stop bolt electromagnetic control body is nonmagnetic, and stop bolt is ejected by spring, and stop bolt blocks transmission gear stop tooth;
When seal cover cap is just close to pot liquid liquid level: control system controls feed tube electromagnetic valve, drain pipe electromagnetic valve, breather pipe electromagnetic valve, close feed tube, drain pipe and breather pipe;
When seal cover cap is not just close to pot liquid liquid level: control system obtains the liquid level of liquid and the range information of seal cover cap that store in tank body by level sensor, control system controls breather pipe electromagnetic valve and opens breather pipe, then promoted or the seal cover cap that declines by the rotation direction of propulsion source control transmission gear, seal cover cap is made to be close to liquid level, in control process, by the pressure sensor in seal cover cap inner chamber is auxiliary, control system knows that whether control result is normal again, after seal cover cap position adjustments, control system is by breather pipe electromagnetic valve closed vent pipe;
When adding liquid: control system controls feed tube electromagnetic valve, breather pipe electromagnetic valve, make feed tube, breather pipe opens, the information of control system acceptable solution level sensor and pressure sensor, the rotation direction being controlled transmission gear by propulsion source carrys out lift-off seal lid, after feed liquor, seal cover cap is close to liquid level, and control system closes feed tube, breather pipe by feed tube electromagnetic valve and breather pipe electromagnetic valve;
During extracted liquid: control system controls drain pipe electromagnetic valve, breather pipe electromagnetic valve, make drain pipe, breather pipe opens, the information of control system acceptable solution level sensor and pressure sensor, control the rotation direction of transmission gear by propulsion source to decline seal cover cap, after fluid, seal cover cap is close to liquid level, and control system controls drain pipe electromagnetic valve and breather pipe electromagnetic valve, and drain pipe, breather pipe are closed;
When temperature is too high: control system knows the temperature information in fluid reservoir above seal cover cap by the temperature sensor arranged under fixed beam, when temperature is too high, when exceeding stored combustible liquid warning temperature, control system controls feed tube electromagnetic valve, drain pipe electromagnetic valve, the power supply of breather pipe electromagnetic valve, make feed tube, drain pipe, breather pipe is closed, control system controls stop bolt electromagnetic control body in retainer, stop bolt is ejected to transmission gear direction along hold down groove by spring, stop bolt blocks transmission gear, seal cover cap position is fixed, simultaneously, control system controls warning device and reports to the police, unreactable gas in seal cover cap inner chamber partly can reduce and causes liquid volume to expand the pressure brought because temperature raises, improve the safety factor of tank body,
Other abnormal condition: when emergency signal source is to control system abnormal signal, control system controls feed tube electromagnetic valve, drain pipe electromagnetic valve, breather pipe electromagnetic valve, feed tube, drain pipe, breather pipe are closed, control system controls stop bolt electromagnetic control body in retainer, stop bolt is ejected to transmission gear direction along hold down groove by spring, and stop bolt blocks transmission gear, and seal cover cap position is fixed, meanwhile, control system controls warning device warning.
Described fireproof liquid storage tank, the seal cover cap 2 comprise tank body 1, tank body being sealed, seal cover cap is placed in tank body, seal cover cap is arranged and controls feed liquor, fluid, the feed tube electromagnetic valve 6 of ventilation, drain pipe electromagnetic valve 8, breather pipe electromagnetic valve 10 respectively; Tank body upper end arranges fixed beam 14, fixed beam is provided with the transmission gear 18 that propulsion source 11 drives, transmission gear endoporus coordinates with the outside thread of lifting screw 3, and lifting screw lower end and seal cover cap are connected, fixed mount 22 is packed on fixed beam 14, stops the up-and-down movement of transmission gear; The bottom of transmission gear arranges stop tooth 20, and stop tooth coordinates with the retainer outside it, plays the role of stopper.
Described seal cover cap is the hollow form of tool sealed internal chamber, is filled with unreactable gas in seal cover cap inner chamber, and seal cover cap diapire is elasticity or soft form.
Arrange pressure sensor in seal cover cap inner chamber, seal cover cap diapire arranges level sensor; Set temperature sensor below fixed beam; A control system is connected with above-mentioned each sensor and propulsion source.
Described retainer comprises hold down groove, arranges spring 27 in hold down groove, and spring at front end dress stop bolt 25, stop bolt is connected with the electromagnetic control body controlling the action of stop bolt.
Seal cover cap fills the assistance for lifting screw rod 4 through assistance for lifting screw rod via hole.
Claims (1)
1. control a progress control method for easy fireproof liquid storage tank, it is characterized in that: feed tube electromagnetic valve, drain pipe electromagnetic valve, breather pipe electromagnetic valve when non-transformer, closed electromagnetic valve, feed tube, drain pipe, breather pipe are closed;
During retainer non-transformer, stop bolt electromagnetic control body is nonmagnetic, and stop bolt is ejected by spring, and stop bolt blocks transmission gear stop tooth;
When seal cover cap is just close to pot liquid liquid level: control system controls feed tube electromagnetic valve, drain pipe electromagnetic valve, breather pipe electromagnetic valve, close feed tube, drain pipe and breather pipe;
When seal cover cap is not just close to pot liquid liquid level: control system obtains the liquid level of liquid and the range information of seal cover cap that store in tank body by level sensor, control system controls breather pipe electromagnetic valve and opens breather pipe, then promoted or the seal cover cap that declines by the rotation direction of propulsion source control transmission gear, seal cover cap is made to be close to liquid level, in control process, by the pressure sensor in seal cover cap inner chamber is auxiliary, control system knows that whether control result is normal again, after seal cover cap position adjustments, control system is by breather pipe electromagnetic valve closed vent pipe;
When adding liquid: control system controls feed tube electromagnetic valve, breather pipe electromagnetic valve, make feed tube, breather pipe opens, the information of control system acceptable solution level sensor and pressure sensor, the rotation direction being controlled transmission gear by propulsion source carrys out lift-off seal lid, after feed liquor, seal cover cap is close to liquid level, and control system closes feed tube, breather pipe by feed tube electromagnetic valve and breather pipe electromagnetic valve;
During extracted liquid: control system controls drain pipe electromagnetic valve, breather pipe electromagnetic valve, make drain pipe, breather pipe opens, the information of control system acceptable solution level sensor and pressure sensor, control the rotation direction of transmission gear by propulsion source to decline seal cover cap, after fluid, seal cover cap is close to liquid level, and control system controls drain pipe electromagnetic valve and breather pipe electromagnetic valve, and drain pipe, breather pipe are closed;
When temperature is too high: control system knows the temperature information in fluid reservoir above seal cover cap by the temperature sensor arranged under fixed beam, when temperature is too high, when exceeding stored combustible liquid warning temperature, control system controls feed tube electromagnetic valve, drain pipe electromagnetic valve, the power supply of breather pipe electromagnetic valve, make feed tube, drain pipe, breather pipe is closed, control system controls stop bolt electromagnetic control body in retainer, stop bolt is ejected to transmission gear direction along hold down groove by spring, stop bolt blocks transmission gear, seal cover cap position is fixed, simultaneously, control system controls warning device and reports to the police, unreactable gas in seal cover cap inner chamber partly can reduce and causes liquid volume to expand the pressure brought because temperature raises, improve the safety factor of tank body,
Other abnormal condition: when emergency signal source is to control system abnormal signal, control system controls feed tube electromagnetic valve, drain pipe electromagnetic valve, breather pipe electromagnetic valve, feed tube, drain pipe, breather pipe are closed, control system controls stop bolt electromagnetic control body in retainer, stop bolt is ejected to transmission gear direction along hold down groove by spring, and stop bolt blocks transmission gear, and seal cover cap position is fixed, meanwhile, control system controls warning device warning;
Described fireproof liquid storage tank, the seal cover cap 2 comprise tank body 1, tank body being sealed, seal cover cap is placed in tank body, seal cover cap is arranged and controls feed liquor, fluid, the feed tube electromagnetic valve 6 of ventilation, drain pipe electromagnetic valve 8, breather pipe electromagnetic valve 10 respectively; Tank body upper end arranges fixed beam 14, fixed beam is provided with the transmission gear 18 that propulsion source 11 drives, transmission gear endoporus coordinates with the outside thread of lifting screw 3, and lifting screw lower end and seal cover cap are connected, fixed mount 22 is packed on fixed beam 14, stops the up-and-down movement of transmission gear; The bottom of transmission gear arranges stop tooth 20, and stop tooth coordinates with the retainer outside it, plays the role of stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510184275.XA CN104773411B (en) | 2013-09-23 | 2013-09-23 | Control the progress control method of easy fireproof liquid storage tank |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310433841.7A CN103482270B (en) | 2013-09-23 | 2013-09-23 | Operation control method of fireproof liquid storage tank |
| CN201510184275.XA CN104773411B (en) | 2013-09-23 | 2013-09-23 | Control the progress control method of easy fireproof liquid storage tank |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310433841.7A Division CN103482270B (en) | 2013-09-23 | 2013-09-23 | Operation control method of fireproof liquid storage tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104773411A true CN104773411A (en) | 2015-07-15 |
| CN104773411B CN104773411B (en) | 2016-11-16 |
Family
ID=49822956
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310433841.7A Expired - Fee Related CN103482270B (en) | 2013-09-23 | 2013-09-23 | Operation control method of fireproof liquid storage tank |
| CN201510184892.XA Expired - Fee Related CN104787511B (en) | 2013-09-23 | 2013-09-23 | Safe operational control method of fireproofing liquid storage pot |
| CN201510184275.XA Expired - Fee Related CN104773411B (en) | 2013-09-23 | 2013-09-23 | Control the progress control method of easy fireproof liquid storage tank |
| CN201510184404.5A Expired - Fee Related CN104843373B (en) | 2013-09-23 | 2013-09-23 | Effectively flammable liquid is carried out the progress control method of the fireproof liquid storage tank isolated |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310433841.7A Expired - Fee Related CN103482270B (en) | 2013-09-23 | 2013-09-23 | Operation control method of fireproof liquid storage tank |
| CN201510184892.XA Expired - Fee Related CN104787511B (en) | 2013-09-23 | 2013-09-23 | Safe operational control method of fireproofing liquid storage pot |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510184404.5A Expired - Fee Related CN104843373B (en) | 2013-09-23 | 2013-09-23 | Effectively flammable liquid is carried out the progress control method of the fireproof liquid storage tank isolated |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN103482270B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652990A (en) * | 2015-12-23 | 2016-06-08 | 曙光信息产业(北京)有限公司 | Liquid storage tank |
Citations (6)
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| JPH0789592A (en) * | 1993-09-14 | 1995-04-04 | Masateru Matoba | Float type vacuum device for liquid storage tank |
| CN2247208Y (en) * | 1996-06-14 | 1997-02-12 | 李佑廉 | Fire-proof device for inner top-floating oil tank |
| JP2002019881A (en) * | 2000-07-04 | 2002-01-23 | Kikkoman Corp | Liquid storage tank |
| CN201099497Y (en) * | 2007-10-23 | 2008-08-13 | 西安长庆科技工程有限责任公司 | Storage tank of inner floating and top suspending central upper drainage device |
| CN201650244U (en) * | 2010-01-30 | 2010-11-24 | 福州职业技术学院 | Screw-type oil pumping machine |
| JP2013018499A (en) * | 2011-07-08 | 2013-01-31 | Nippon Kikai Kogyo Kk | Fire extinguishing equipment for floating roof tank |
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| CN1292352A (en) * | 2000-04-21 | 2001-04-25 | 桑建堂 | Environemnt-protecting energy-saving light oil transferring method |
| CN2855455Y (en) * | 2006-01-15 | 2007-01-10 | 赵子刚 | Flammable and exposive goods storage tank with safety self destroying and automatic extinguishing device |
| CN201284086Y (en) * | 2008-08-04 | 2009-08-05 | 中国石化集团胜利石油管理局钻井工艺研究院 | Underwater floating roof tank |
| CN201255924Y (en) * | 2008-09-27 | 2009-06-10 | 中国安全生产科学研究院 | Safety monitoring early warning and safety management system for oil gas extracting, gathering and transporting operation |
| CN201842403U (en) * | 2010-07-09 | 2011-05-25 | 西安高大机电有限公司 | Floating roof storage tank with counterweight structure |
| CN202083574U (en) * | 2011-06-03 | 2011-12-21 | 冯永生 | Flexible float arm tracking system for storage tank sampling |
| CN202598139U (en) * | 2012-06-01 | 2012-12-12 | 苏州瑞雪气体设备有限公司 | Low-flow natural gas filling system |
-
2013
- 2013-09-23 CN CN201310433841.7A patent/CN103482270B/en not_active Expired - Fee Related
- 2013-09-23 CN CN201510184892.XA patent/CN104787511B/en not_active Expired - Fee Related
- 2013-09-23 CN CN201510184275.XA patent/CN104773411B/en not_active Expired - Fee Related
- 2013-09-23 CN CN201510184404.5A patent/CN104843373B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0789592A (en) * | 1993-09-14 | 1995-04-04 | Masateru Matoba | Float type vacuum device for liquid storage tank |
| CN2247208Y (en) * | 1996-06-14 | 1997-02-12 | 李佑廉 | Fire-proof device for inner top-floating oil tank |
| JP2002019881A (en) * | 2000-07-04 | 2002-01-23 | Kikkoman Corp | Liquid storage tank |
| CN201099497Y (en) * | 2007-10-23 | 2008-08-13 | 西安长庆科技工程有限责任公司 | Storage tank of inner floating and top suspending central upper drainage device |
| CN201650244U (en) * | 2010-01-30 | 2010-11-24 | 福州职业技术学院 | Screw-type oil pumping machine |
| JP2013018499A (en) * | 2011-07-08 | 2013-01-31 | Nippon Kikai Kogyo Kk | Fire extinguishing equipment for floating roof tank |
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| Title |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104787511A (en) | 2015-07-22 |
| CN104773411B (en) | 2016-11-16 |
| CN104843373A (en) | 2015-08-19 |
| CN103482270B (en) | 2015-06-03 |
| CN104843373B (en) | 2016-12-14 |
| CN104787511B (en) | 2017-01-25 |
| CN103482270A (en) | 2014-01-01 |
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Granted publication date: 20161116 Termination date: 20170923 |
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| CF01 | Termination of patent right due to non-payment of annual fee |