CN202092842U - Sleeve monitoring device - Google Patents
Sleeve monitoring deviceDownload PDFInfo
- Publication number
- CN202092842U CN202092842UCN 201120142866CN201120142866UCN202092842UCN 202092842 UCN202092842 UCN 202092842UCN 201120142866CN201120142866CN 201120142866CN 201120142866 UCN201120142866 UCN 201120142866UCN 202092842 UCN202092842 UCN 202092842U
- Authority
- CN
- China
- Prior art keywords
- pressure
- monitoring device
- sleeve pipe
- bushing
- casing
- 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 - Lifetime
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
- Pipeline Systems (AREA)
Abstract
Translated fromChinese
Description
Technical field
The utility model relates to a kind of casing monitoring device, is mainly used in fields such as oil, petrochemical industry and chemical industry, especially relates to the casing monitoring device on a kind of high-temperature and pressure pipeline that is used for coal chemical engineering equipment.
Background technology
In Coal Chemical Industry technology, when medium is the High Temperature High Pressure coal slurry of high solids content, use the temperature of a thermocouple measurement coal slurry medium with well usually.The sleeve pipe that is provided with avoids the coal slurry medium directly to contact with thermopair with the thermopair cover inside, prevented that effectively the coal slurry medium is directly to the infringement of thermopair.But the coal slurry medium forms certain erosion to sleeve pipe in flow process, and wear sleeve reduces the thickness of sleeve pipe gradually, at last up to worn out sleeve pipe.After casing thickness was thinned to a certain degree, in the time of can not bearing the pressure of pipe interior again, sleeve pipe will break and leak.In a single day High Temperature High Pressure temperature sleeve pipe leaks, will lead to fire disaster accident or personal injury accident, will cause plant downtime simultaneously.
The utility model content
The purpose of this utility model is to provide a kind of casing monitoring device, when casing wear breaks, can monitor the working condition of sleeve pipe in time, avoids the generation of device damage and security incident.
The utility model provides a kind of casing monitoring device, comprising: sleeve pipe, it is characterized in that this casing monitoring device also comprises pressure unit, and this pressure unit is connected with this bobbin seal by the opening that is arranged on this sleeve pipe.
According to casing monitoring device of the present utility model, wherein this pressure unit is connected with this bobbin seal by the pressure guiding pipe in the opening that inserts this sleeve pipe.
According to casing monitoring device of the present utility model, wherein between this pressure guiding pipe and this pressure unit, be connected with valve and ozzle, this pressure unit is connected with this valve via this ozzle.
According to casing monitoring device of the present utility model, wherein this valve is a valve, and this ozzle is 1/2 inch taper-thread (1/2NPT) tensimeter ozzle.
According to casing monitoring device of the present utility model, wherein this pressure unit is a pressure transducer.
According to casing monitoring device of the present utility model, wherein this casing monitoring device also comprises the warning system that is connected with this pressure unit.
According to casing monitoring device of the present utility model, wherein this warning system is a Distributed Control System (DCS), and this Distributed Control System (DCS) is a Honeywell C300 control system.
According to casing monitoring device of the present utility model, wherein in this sleeve pipe, be provided with temperature measuring equipment.
According to casing monitoring device of the present utility model, wherein this temperature measuring equipment and this sleeve pipe adopt cutting ferrule to be connected and sealed.
According to casing monitoring device of the present utility model, wherein this sleeve pipe and pressure pipeline adopt flange to be connected and sealed, and this sleeve pipe inserts in this flange and this pressure pipeline.
According to casing monitoring device of the present utility model, wherein this temperature measuring equipment contacts with the bottom of this sleeve pipe.
According to casing monitoring device of the present utility model, wherein this flange comprises upper flange and lower flange, and this lower flange and this pressure pipeline are tightly connected.
Casing monitoring apparatus structure of the present utility model is simple, easy to maintenance, safe, and the pressure that can monitor at any time in the sleeve pipe changes, thereby can determine the safety case of sleeve pipe.
By following explanation, of the present utility model other will be presented more fully with other purpose, feature and advantage.
Description of drawings
Fig. 1 is the casing monitoring schematic representation of apparatus according toembodiment 1 of the present utility model.
Fig. 2 is the casing monitoring schematic representation of apparatus according to embodiment 2 of the present utility model.
Fig. 3 is the partial enlarged drawing that the pressure unit of casing monitoring device shown in Figure 2 is connected with sleeve pipe.
Embodiment
Unless otherwise, all technology used herein and scientific terminology have the identical meanings with the utility model person of an ordinary skill in the technical field common sense.
Hereinafter, for the sake of clarity, adopt specific embodiment that the utility model is described, those skilled in the art of the present technique should be appreciated that this specific embodiment is not limited to scope of the present utility model.
Casing monitoring device of the present utility model comprises:sleeve pipe 6 andpressure unit 4, thispressure unit 4 is tightly connected with thissleeve pipe 6 by the opening 61 that is arranged on this sleeve pipe 6.Sleeve pipe 6 can be the sealed tube of a pressure-bearing, can bear the pressure in the pressure pipeline 7.Opening 61 can be arranged at the top ofsleeve pipe 6, is used to connect pressure unit 4.Casing monitoring apparatus structure of the present utility model is simple, easy to maintenance, safe, and the pressure that can monitor at any time in the sleeve pipe changes, thereby can determine the safety case of sleeve pipe.
According to casing monitoring device of the present utility model, whereinpressure unit 4 is tightly connected withsleeve pipe 6 by thepressure guiding pipe 3 in theopening 61 that inserts sleeve pipe 6.Be connected with valve 11 and ozzle 12 between thispressure guiding pipe 3 and thispressure unit 4,pressure unit 4 is connected with valve 11 via ozzle 12.Replacedly, the pressure guiding pipe in the opening 61 of thispressure unit 4 by inserting this sleeve pipe 63,valve 11 and 1/2NPT tensimeter ozzle 12 are tightly connected with this sleeve pipe 6.Pressure unit 4 can directly be installed to tensimeter ozzle 12.Pressure guiding pipe 3 can adopt withsleeve pipe 6 identical materials and make.Pressure unit 4 is used to measure the pressure in the sleeve pipe, thereby determines the safety case of sleeve pipe.
According to casing monitoring device of the present utility model, wherein this casing monitoring device can also comprise warning system 8 (not shown) that are connected with this pressure unit 4.When the pressure in thesleeve pipe 6 thatpressure unit 4 is measured during greater than setting value, thereby warning system 8 starts warning in time.This warning system 8 can be Distributed Control System (DCS) DCS, and this Distributed Control System (DCS) DCS can be Honeywell C300 control system.
According to casing monitoring device of the present utility model, can in thissleeve pipe 6, be provided with temperature measuring equipment 1.When medium flowed inpressure pipeline 7, the conduction of the wall bysleeve pipe 6 can utilize the temperature in thetemperature measuring equipment 1 gaging pressure pipeline 7.Temperature measuring equipment 1 can be thermopair.Thistemperature measuring equipment 1 can adopt cutting ferrule 2 to be connected and sealed with thissleeve pipe 6, andtemperature measuring equipment 1 is fixed in this sleeve pipe 6.This temperature measuringequipment 1 should contact with the bottom of thissleeve pipe 6 as much as possible, thus the temperature as far as possible exactly in thegaging pressure pipeline 7.
According to casing monitoring device of the present utility model, thissleeve pipe 6 can adoptflange 5 to be connected and sealed withpressure pipeline 7, and thissleeve pipe 6 inserts in thisflange 5 and this pressure pipeline 7.Wherein thisflange 5 can compriseupper flange 51 andlower flange 52, and thislower flange 52 is tightly connected with this pressure pipeline 7.Wherein,flange 5 can adopt welding carry out sealing and fixing with thesleeve pipe 6 that inserts in theflange 5,lower flange 52 can seal welding onpressure pipeline 7, and can adopt octangonal ring thatupper flange 51 andlower flange 52 usefulness bolt seal are fixed.The degree of depth thatsleeve pipe 6inserts pressure pipelines 7 can be 1/3 to 1/2 of the diameter ofpressure pipeline 7.
Whensleeve pipe 6 broke, medium such as coal slurry directly entered in thesleeve pipe 6, transferred the pressure topressure unit 4, according to the pressure measurements ofpressure unit 4 can monitoringsleeve 6 working condition.Aftersleeve pipe 6 is worn out by medium such as coal slurry, shows that by the pressure of observingpressure unit 4 pressure that can monitor at any time in thesleeve pipe 6 change, thereby determine the safety case of sleeve pipe 6.If the pressure in the sleeve pipe of measuring by pressure unit 46 is greater than setting value, thereby then warning system 8 starts in time and reports to the police.
Fig. 1 is the casing monitoring schematic representation of apparatus of the coal slurry pipeline that is used for the DCL/Directcoal liquefaction device 7 of embodiment 1.This casing monitoring device comprisesthermopair 1, cutting ferrule 2,pressure guiding pipe 3,pressure unit 4,flange 5,sleeve pipe 6 etc.As shown in Figure 1, anopening 61 is set, in the opening 61 ofsleeve pipe 6, insertspressure guiding pipe 3 on the top of sleeve pipe 6.Pressure unit 4 direct insertions in thepressure guiding pipe 3 and withsleeve pipe 6 are tightly connected, are used to measure the pressure in the sleeve pipe 6.Thermopair 1 inserts the inside ofsleeve pipe 6 and contacts with the bottom ofsleeve pipe 6, is used to measure the temperature in the coal slurry pipeline 7.Thermopair 1 is connected and sealed withsleeve pipe 6 usefulness cutting ferrules 2.Sleeve pipe 6 insert inflanges 5 and thecoal slurry pipeline 7 and seal welding oncoal slurry pipeline 7, the outer wall ofsleeve pipe 6 is contacted with medium, wherein,upper flange 51 andlower flange 52 usefulness octangonal rings seal.The pressure that utilizes this casing monitoring device can monitor at any time in thesleeve pipe 6 changes, thereby can determine the safety case of sleeve pipe.
Embodiment 2
Fig. 2 is the casing monitoring schematic representation of apparatus of the coal slurry pipeline that is used for the DCL/Directcoal liquefaction device 7 of embodiment 2.This casing monitoring device comprisesthermopair 1, cutting ferrule 2,pressure guiding pipe 3,pressure unit 4,flange 5,sleeve pipe 6 etc.The temperature ofcoal slurry pipeline 7 is 400 ℃, and pressure is 21MPa.Fig. 3 is the partial enlarged drawing that thepressure unit 4 of casing monitoring device shown in Figure 2 is connected with sleeve pipe 6.As shown in Figures 2 and 3, on the top ofsleeve pipe 6 opening 61 is set, also welding is fixing to insertpressure guiding pipe 3 in the opening 61 ofsleeve pipe 6, simultaneously atpressure guiding pipe 3 outsides valve 11 of welding and a 1/2NPT tensimeter ozzle 12.Pressure unit 4 directly is installed to tensimeter ozzle 12, thereby realizes being tightly connected, be used to measure the pressure in thesleeve pipe 6 with sleeve pipe 6.The inside thatthermopair 1inserts sleeve pipe 6 is used to measure the temperature in the coal slurry pipeline 7.Thermopair 1 is connected and sealed withsleeve pipe 6 usefulness cutting ferrules 2.Sleeve pipe 6 insert inflanges 5 and thecoal slurry pipeline 7 and seal welding oncoal slurry pipeline 7, the outer wall ofsleeve pipe 6 is contacted with medium, wherein,upper flange 51 andlower flange 52 usefulness octangonal rings seal.The pressure that utilizes this casing monitoring device can monitor at any time in thesleeve pipe 6 changes, thereby can determine the safety case of sleeve pipe.
The casing monitoring device that is used forcoal slurry pipeline 7 according to theutility model embodiment 3 comprisesthermopair 1, cutting ferrule 2,pressure guiding pipe 3,pressure transducer 4,flange 5,sleeve pipe 6 and Distributed Control System (DCS) (DCS) 8 etc.On the top ofsleeve pipe 6 opening 61 is set, also welding is fixing to insertpressure guiding pipe 3 in the opening 61 ofsleeve pipe 6, simultaneously atpressure guiding pipe 3 outsides valve 11 of welding and a 1/2NPT tensimeter ozzle 12.Pressure transducer 4 directly is installed to tensimeter ozzle 12, thereby realizes being tightly connected, be used to measure the pressure in thesleeve pipe 6 with sleeve pipe 6.Pressure transducer 4 can be connected with Distributed Control System (DCS) 8 (not shown) to introduce the signal ofpressure transducer 4, is used in time reporting to the police whensleeve pipe 6 breaks.The inside thatthermopair 1inserts sleeve pipe 6 is used to measure the temperature in the coal slurry pipeline 7.Thermopair 1 is connected and sealed withsleeve pipe 6 usefulness cutting ferrules 2.Sleeve pipe 6 insert inflanges 5 and thecoal slurry pipeline 7 and seal welding oncoal slurry pipeline 7, the outer wall ofsleeve pipe 6 is contacted with medium, wherein,upper flange 51 andlower flange 52 usefulness octangonal rings seal.The pressure that utilize this casing monitoring device can monitor at any time in thesleeve pipe 6 change, and whensleeve pipe 6 breaks when causing pressure in thesleeve pipe 6 thatpressure transducer 4 measures greater than setting value, Distributed Control System (DCS) 8 can in time be reported to the police.
Though described spirit of the present utility model in detail with reference to specific embodiment, these embodiments only are used for illustrative purposes and should not limit the utility model.Should be appreciated that under the situation that does not deviate from scope and spirit of the present utility model those skilled in the art can change or change these embodiments.
Claims (10)
Translated fromChinesePriority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120142866CN202092842U (en) | 2011-05-06 | 2011-05-06 | Sleeve monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120142866CN202092842U (en) | 2011-05-06 | 2011-05-06 | Sleeve monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202092842Utrue CN202092842U (en) | 2011-12-28 |
Family
ID=45367903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120142866Expired - LifetimeCN202092842U (en) | 2011-05-06 | 2011-05-06 | Sleeve monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202092842U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076106A (en)* | 2013-01-11 | 2013-05-01 | 浙江伦特机电有限公司 | High-pressure multi-point flexible thermocouple with leakage detector |
| CN103575417A (en)* | 2012-08-10 | 2014-02-12 | 贵阳铝镁设计研究院有限公司 | Method and device for measuring temperature of dissolving out tank in process of preparing aluminium oxide from coal ash by using acid process |
| CN103954371A (en)* | 2014-04-11 | 2014-07-30 | 中冶南方工程技术有限公司 | Early warning method for damage to thermocouple protection device and thermocouple temperature monitor |
| CN105067190A (en)* | 2015-07-31 | 2015-11-18 | 威特龙消防安全集团股份公司 | Coal dust transmission pipeline leakage early warning detection method |
| CN106644313A (en)* | 2016-12-27 | 2017-05-10 | 浙江理工大学 | Flow corrosion leakage detection and risk assessment control method for reaction effluent air cooler |
| CN110836332A (en)* | 2019-12-18 | 2020-02-25 | 大连福佳·大化石油化工有限公司 | Circulating water integrated temperature-change sleeve under-pressure leakage blocking structure and leakage blocking method thereof |
| CN113237518A (en)* | 2021-06-08 | 2021-08-10 | 中国科学院理化技术研究所 | Temperature and pressure cooperative measuring device |
| CN113390469A (en)* | 2021-08-16 | 2021-09-14 | 南通麦西计量科技有限公司 | From warm instrument for pressure monitoring of reporting to police |
- 2011
- 2011-05-06CNCN 201120142866patent/CN202092842U/ennot_activeExpired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575417A (en)* | 2012-08-10 | 2014-02-12 | 贵阳铝镁设计研究院有限公司 | Method and device for measuring temperature of dissolving out tank in process of preparing aluminium oxide from coal ash by using acid process |
| CN103076106A (en)* | 2013-01-11 | 2013-05-01 | 浙江伦特机电有限公司 | High-pressure multi-point flexible thermocouple with leakage detector |
| CN103954371A (en)* | 2014-04-11 | 2014-07-30 | 中冶南方工程技术有限公司 | Early warning method for damage to thermocouple protection device and thermocouple temperature monitor |
| CN103954371B (en)* | 2014-04-11 | 2017-10-13 | 中冶南方工程技术有限公司 | Method for early warning and electric thermo-couple temperature monitor that electric thermo-couple protector is damaged |
| CN105067190A (en)* | 2015-07-31 | 2015-11-18 | 威特龙消防安全集团股份公司 | Coal dust transmission pipeline leakage early warning detection method |
| CN106644313A (en)* | 2016-12-27 | 2017-05-10 | 浙江理工大学 | Flow corrosion leakage detection and risk assessment control method for reaction effluent air cooler |
| CN106644313B (en)* | 2016-12-27 | 2018-09-07 | 浙江理工大学 | reaction effluent air cooler flow corrosion leak detection and risk assessment control method |
| CN110836332A (en)* | 2019-12-18 | 2020-02-25 | 大连福佳·大化石油化工有限公司 | Circulating water integrated temperature-change sleeve under-pressure leakage blocking structure and leakage blocking method thereof |
| CN113237518A (en)* | 2021-06-08 | 2021-08-10 | 中国科学院理化技术研究所 | Temperature and pressure cooperative measuring device |
| CN113237518B (en)* | 2021-06-08 | 2025-03-28 | 中国科学院理化技术研究所 | Temperature and pressure coordinated measurement device |
| CN113390469A (en)* | 2021-08-16 | 2021-09-14 | 南通麦西计量科技有限公司 | From warm instrument for pressure monitoring of reporting to police |
| CN113390469B (en)* | 2021-08-16 | 2021-11-05 | 南通麦西计量科技有限公司 | From warm instrument for pressure monitoring of reporting to police |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202092842U (en) | Sleeve monitoring device | |
| CN109243639B (en) | Experimental device and method for micro-crack leakage of heat transfer tube of nuclear reactor steam generator | |
| CN103726834A (en) | Sustained casing pressure diagnosis device and method | |
| CN204313990U (en) | Pipe flange stress monitoring system | |
| CN105569632A (en) | Safety management control device for annulus in oil jacket of gas well and management control method for management control device | |
| CN106033022A (en) | A medium leakage detection device for a pipeline valve and its filler | |
| CN111734960A (en) | A pipeline leakage monitoring and alarm system and positioning method | |
| CN204387697U (en) | Pipeline gas leak detection device | |
| CN104111139B (en) | Pressure acquisition device | |
| CN202926319U (en) | Annulus under-pressure diagnostic device | |
| CN211784037U (en) | An isolated pressure measuring mechanism | |
| JP2015505953A5 (en) | ||
| CN210268994U (en) | On-site gas pressure test detection device of special packer for casing gas tightness detection | |
| CN203298885U (en) | Temperature-measurement and pressure-measurement data acquisition head | |
| CN203414191U (en) | Online plugging thermal resistor | |
| CN216309311U (en) | Pipeline pressure taking structure | |
| US10739222B1 (en) | Magnetic pipeline pressure sensor/monitor with wireless transceiver | |
| CN204665919U (en) | A kind of cooling jacket | |
| CN212960152U (en) | Balance valve body | |
| CN205158074U (en) | Landfill gas pretreatment monitoring device | |
| CN204269527U (en) | Corrosion inhibitor evaluation device for real-time monitoring of dissolved oxygen and pH under high temperature and high pressure | |
| CN205537992U (en) | Petroleum pipeline safety monitoring device | |
| CN210894006U (en) | An online detection device for hydraulic oil pollution degree | |
| CN203350006U (en) | Graphite synthetic furnace leakage detection apparatus for producing hydrogen chloride | |
| CN203297946U (en) | Novel temperature measurement and pressure measurement data collecting head for high-pressure pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term | Granted publication date:20111228 |