WO2006045573A1 - Dispositif de mise sous pression, et element de fermeture conçu pour ce dispositif - Google Patents

Dispositif de mise sous pression, et element de fermeture conçu pour ce dispositif Download PDF

Info

Publication number
WO2006045573A1
WO2006045573A1 PCT/EP2005/011394 EP2005011394W WO2006045573A1 WO 2006045573 A1 WO2006045573 A1 WO 2006045573A1 EP 2005011394 W EP2005011394 W EP 2005011394W WO 2006045573 A1 WO2006045573 A1 WO 2006045573A1
Authority
WO
WIPO (PCT)
Prior art keywords
printing device
conical
pressure
cover
pressure vessel
Prior art date
Application number
PCT/EP2005/011394
Other languages
German (de)
English (en)
Inventor
Günter Schierjott
Original Assignee
Schierjott Guenter
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schierjott Guenter filed Critical Schierjott Guenter
Priority to EP05807572A priority Critical patent/EP1805436A1/fr
Publication of WO2006045573A1 publication Critical patent/WO2006045573A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L7/00—Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic
    • F16L7/02—Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic and sealing the pipes or cables inside the other pipes, cables or sleeves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N1/2258—Sampling from a flowing stream of gas in a stack or chimney

Definitions

  • the invention relates to a pressure device, in particular a Probesum ⁇ cooler, with an outer jacket tube.
  • the jacket tube has at least one inlet and outlet for a liquid medium and at least one tube passing through the pressure vessel for a medium to be tempered.
  • Sampling coolers for the examination of water and vapor samples for determining, for example, the electrical conductivity, the pH, the O 2 content or other measured values are known. Such measured values can be determined in perfect form only at room temperature and in the relaxed state of the sample to be examined.
  • sampling coolers which are suitable for cooling water, steam and gas samples to room temperature and at the same time to relax a conducive to the measurement pressure.
  • the coolers usually operate in counterflow and comply with safety regulations.
  • such coolers are designed for a maximum operating pressure of 375 bar and a maximum operating temperature of 550 ° C. Cooling water side, such cooler can be operated with a maximum pressure of 25 bar and a temperature of 100 0 C.
  • the sampling coolers which have become known in the state of the art and are used in power plants consist regularly of cooling coils of different lengths arranged in jacket pipes for the cooling water guide.
  • the material to be measured and the cooling water are flowed in countercurrent, the measured material generally passing through the radiator in a cooling coil to exhaust the cooling capacity of the radiator.
  • Inlets and outlets may be arranged at opposite ends of the radiator, but are often merged for maintenance reasons in the head area.
  • Cover and jacket are frictionally connected with the inclusion of a sealing element.
  • the bottom is formed as a deep-drawn fitting, for example as a Klöp ⁇ perboden, and ver ⁇ welded with a peripheral circumferential seam with the jacket tube. This is so to derive the internal forces on the wall, which is claimed only by train.
  • the floor is occasionally made of a welded-on cover plate.
  • the cover element in the head region of the jacket tube is usually made via a flange connection to a welding flange in the edge region of the jacket tube.
  • Flange connections are labor and material consuming; Moreover, they require extremely careful work when laying the welding seams. Due to the forces acting from the inside under high pressure, there are always leaks even in the case of chambered sealing rings, in particular in the case of longer service lives and maintenance-related removal of the cover element.
  • a pressure vessel of the type mentioned which is closed at least on one side with a cover member which is fitted in a conical extension of the jacket tube, wherein the cover member o is connected via at least one securing element to the pressure vessel and in the region of the conical extension having a sealing element.
  • the lid element used according to the invention is particularly suitable for use in sampling coolers, but also in any other type of pressure vessels, for example coolers of various types, collecting containers, reactors, storage containers, flow vessels and the like.
  • a cover element according to the invention can also be used for the production of accesses and manholes for all types of pressure containers and pressure lines.
  • the cover element has a cantilevered cover plate which projects beyond the widened edge of the jacket tube. This facilitates the handling of the pressure vessel or lid and the approach of tools.
  • the conical widening of the jacket tube or conical taper of the cover element preferably moves in the range of 10 to 50 ° to the perpendicular and in particular of 10 to 30 °.
  • An angle of about 20 ° has proven to be optimal for the bracing of the cover elements according to the invention and the sealing effect of the associated sealing elements in many cases.
  • a sealing element is located between the cover element and the conical extension of the jacket tube. It has proved to be particularly advantageous to provide a sealing ring, in particular an O-ring in a groove, which leads to a chambered seal, which under the older by the tension of the lid member with the Druckbeh resulting pressure and the inner B operating pressure proved to be 5 extremely resistant.
  • the arrangement on an inclined surface as a sealing surface also prevents premature mechanical wear at Wartungsarbe ⁇ ten, since the sealing compound is exposed when removing the Deckel ⁇ elements of the casing pipe only small forces.
  • the pressure vessel in its interior, ie within the jacket tube, a securing element, which is in particular a tension rod.
  • a tension rod extends from the lid member to the bottom or to the opposite wall of the pressure vessel and is set at both ends so that it is in the operational pressure vessel under tension.
  • a central tension rod vor ⁇ which extends from the center of the lid member to the opposite Wan PHg or to the bottom of the pressure vessel.
  • the tension rods can be firmly connected to the wall opposite the cover element or fixed to the floor, for example by screwing or welding, or can be passed through and secured with clamping nuts.
  • the pressure vessel may be welded or analogously zürn cover element consist of a conical extension with a conically tapered bottom cover. If the floor is welded on, it can be welded onto the wall or it can be designed as a dished bottom. In the case of a dished bottom, it is expedient to provide only one central tension rod, which is welded centrally to the dished bottom. When passing through the bottom and the cover element Sich mecanics ⁇ rods, it is necessary to secure them by suitable means, such as a mother. It is understood that corresponding sealing elements of the usual type areak ⁇ fitted.
  • Bottom and lid elements of the pressure vessel according to the invention may have facilities necessary for the respective purpose, crizspiels ⁇ as supply and discharge lines for cooling or heating water, supply and discharge for one or more fluids to be tempered, such as water or gases, Aufnah ⁇ men for Measuring instruments and the like.
  • Preferred uses of such pressure vessels is for sampling coolers and flow devices, such as those used in the industry.
  • the printing devices according to the invention can be dimensioned almost arbitrarily. In this case, compressive strength of 100 bar or more readily possible with appropriate dimensioning of the wall thicknesses and securing elements.
  • the invention relates not only to a pressure vessel equipped with the cover elements but also to the closure device itself, which consists of a cover element with a conical taper, which is fitted in a conically widening receptacle.
  • the cover element is connected via a Sich ceremoniessele ⁇ ment with the object to be closed and has in the region of the conical taper on a sealing element.
  • Such a closure device can be used not only for the pressure vessels described above, but also for closing pressurized reactors, storage tanks, collecting tanks and also pipelines.
  • a lid member then the necessary for the respective purpose additional facilities, such as inlets and outlets and recordings for measuring instruments.
  • additional facilities such as inlets and outlets and recordings for measuring instruments.
  • such a lid member only for the closure of entrances or manholes to tanks and Lager organizationsem or to pressure lines.
  • such a closure device has a securing element which is connected to the respective pressure vessel or the respective pressure lines in such a way that it engages the lid element with it existing sealing element in the conical extension of the jacket tube hine ⁇ tend pulls or pushes.
  • Figure 1 is an inventive design
  • FIG. 2 shows the sampling cooler of FIG. 1 in FIG.
  • FIG. 3 shows the bottom portion of a sampling tube according to the invention in section.
  • the sampling radiator according to FIG. 1 consists of a jacket tube 1, which is closed at the top by a cover element 2 and at the bottom by a base element 3.
  • the reference numerals 4 and 5 denote the inlet and outlet for the cooling medium, usually cooling water and the reference numerals 6 and 7, the inlet or inlet for the fluid to be cooled, which consist of a liquid, a gas or a gas / liquid mixture can.
  • the inlet or inlet for the fluid to be cooled which consist of a liquid, a gas or a gas / liquid mixture can.
  • the sampling cooler is usually fixed with a holder 9 on a vertical surface.
  • the tensioning rod 14 is a standard hexagon nut.
  • FIG. 2 shows the sampling cooler of FIG. 1 in a bottom view of the bottom element 3 with the inlet 4 for the cooling medium, the outlet 6 for the fluid to be cooled and the associated union nut 10, and Screw for the tension rod 14 (Fig. 1) with the clamping nut 8 and a sealing element 11th
  • the conical enlargement in the edge region of the jacket tube rs 1 is represented by the reference numeral 15 (FIG. 1); this area is hidden in FIG. 2 by the overhanging floor element 3.
  • FIG. 3 shows the bottom region of a sampling cooler according to the invention with the tensioning rod 14 in section with the jacket tube 1, which widens conically in the end region 15.
  • the bottom element 3 projects with its edge region 18 beyond the bottom-side termination of the jacket tube 1 and is correspondingly tapered to form the conical extension 15 of the jacket tube 1.
  • a seal 13 in the form of an O-ring which presses against the réelle ⁇ wall of the conical extension 15 of the jacket tube 1 with a fitted bottom element 3 and reliably seals.
  • the cover element 2 is designed analogously.
  • Cover element 2 and bottom element 3 are braced against each other via the tension rod 14.
  • the tension rod 14 In the cover element 2 of the tension rod 14 is preferably inserted into a blind hole, not shown, and welded therein. An additional seal of the tension rod 14 is therefore not required.
  • the tensioning rod 14 projects through and is accordingly sealed to the outside of the bottom element 3 with the sealing element 11.
  • the clamping nut 8 On the bottom end of the tension rod 14, the clamping nut 8 is screwed, with the aid of which the biasing force can be adjusted, which pulls the Deckelele ⁇ element 2 and the bottom element 3 in the respective conical extension 15 of the casing tube 1.
  • the power flow is closed by jacket tube 1, cover element 2, tension rod 14 and bottom element 3.
  • the bottom element 3 has the inlet 4 for the cooling medium and the outlet 6 for the fluid to be cooled.
  • the drain 6 is fixed by means of a receptacle 12 screwed into the floor element 3 and is held in the receptacle 12 by means of a union nut 10. Between receiving 12 and cap nut 10, a sealing insert 19 is arranged, which seals the outlet 6.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

L'invention concerne un dispositif de mise sous pression, en particulier un système de refroidissement d'échantillons, comprenant un tuyau d'enveloppe externe. Au moins un côté du dispositif de mise sous pression est fermé à l'aide d'un élément de recouvrement présentant un rétrécissement conique qui permet d'emboîter cet élément de recouvrement dans un élargissement conique du tuyau d'enveloppe. Selon l'invention, l'élément de recouvrement est relié avec le réservoir sous pression par l'intermédiaire d'au moins un élément de sécurité, et comporte un élément d'étanchéité dans la zone du rétrécissement conique.
PCT/EP2005/011394 2004-10-23 2005-10-24 Dispositif de mise sous pression, et element de fermeture conçu pour ce dispositif WO2006045573A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP05807572A EP1805436A1 (fr) 2004-10-23 2005-10-24 Dispositif de mise sous pression, et element de fermeture conçu pour ce dispositif

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200410051722 DE102004051722A1 (de) 2004-10-23 2004-10-23 Druckeinrichtung
DE102004051722.3 2004-10-23

Publications (1)

Publication Number Publication Date
WO2006045573A1 true WO2006045573A1 (fr) 2006-05-04

Family

ID=35645660

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/011394 WO2006045573A1 (fr) 2004-10-23 2005-10-24 Dispositif de mise sous pression, et element de fermeture conçu pour ce dispositif

Country Status (3)

Country Link
EP (1) EP1805436A1 (fr)
DE (1) DE102004051722A1 (fr)
WO (1) WO2006045573A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1560280A (en) * 1924-10-20 1925-11-03 Harry C Martin Plumbing tool
FR734002A (fr) * 1932-03-22 1932-10-14 Regard
US2339455A (en) * 1941-07-12 1944-01-18 Loyal H Britton Closure
US2627361A (en) * 1949-09-12 1953-02-03 Smith Corp A O Pressure vessel closure seal
US2765097A (en) * 1954-07-27 1956-10-02 Franklin A Dobson Manhole cover
US3214181A (en) * 1962-12-13 1965-10-26 Gen Motors Corp Sealing arrangement
DE19709705A1 (de) * 1997-03-10 1998-09-17 Doyma Gmbh & Co Wanddurchführung mit topfförmiger Dichtungseinheit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1560280A (en) * 1924-10-20 1925-11-03 Harry C Martin Plumbing tool
FR734002A (fr) * 1932-03-22 1932-10-14 Regard
US2339455A (en) * 1941-07-12 1944-01-18 Loyal H Britton Closure
US2627361A (en) * 1949-09-12 1953-02-03 Smith Corp A O Pressure vessel closure seal
US2765097A (en) * 1954-07-27 1956-10-02 Franklin A Dobson Manhole cover
US3214181A (en) * 1962-12-13 1965-10-26 Gen Motors Corp Sealing arrangement
DE19709705A1 (de) * 1997-03-10 1998-09-17 Doyma Gmbh & Co Wanddurchführung mit topfförmiger Dichtungseinheit

Also Published As

Publication number Publication date
DE102004051722A1 (de) 2006-04-27
EP1805436A1 (fr) 2007-07-11

Similar Documents

Publication Publication Date Title
DE68903247T2 (de) Vorrichtung zum messen von parametern in der spaltzone eines im betrieb befindlichen kernreaktors.
DE69725441T2 (de) Dichtung
DE3421654C2 (fr)
DE1097048B (de) Kernreaktoranlage mit Druckbehaelter
EP0629310B1 (fr) Dispositif de prevention de defaillance due a la surpression de la cuve sous pression d'un reacteur nucleaire
DE2128604A1 (de) Verfahren und vorrichtung zur pruefung von einseitig verschlossenen rohren, insbesondere von rohren in waermetauschern fuer atomkernreaktoren
DE3546354A1 (de) Ventil und dessen montage
DE3927075A1 (de) Messanordnung fuer die ermittlung der temperatur einer eine rohrleitung durchstroemenden fluessigkeit
DE2129438A1 (de) Messeinrichtung fuer die Kuehlmittelaustrittstemperatur bei Kernreaktor-Brennelementen
DE2159677C2 (de) Druckbehälter aus vorgespanntem Beton, insbesondere für einen Kernreaktor
DE3249512T1 (de) Prüfkopf
WO2006045573A1 (fr) Dispositif de mise sous pression, et element de fermeture conçu pour ce dispositif
DE102017006698A1 (de) Unter- und überdruckdichter Molekularsiebbehälter
DE2550742B2 (de) Verfahren zur Dichtigkeitsprüfung der Zusammenfügungsstellen von Rohren
DE102008046118A1 (de) Korrosionstestsonde
DE69314113T2 (de) Verfahren zum Prüfen der Dichtigkeit einer Kanalisation oder eines Kanalisationsnetzes sowie eine Anlage zur Durchführung des Verfahrens
DE4324401C1 (de) Vorrichtung zur Prüfung von Gasleitungen
DE1589845C (de) Abdichtung für eine Durchbrechung eines Kernreaktordruckbehälters
DE3030789C2 (fr)
EP0613552A1 (fr) Bride de raccordement a un processus de traitement pour transducteurs de pression
DE102016109261A1 (de) Druckprüfvorrichtung für GFK-Rohre
WO2005098368A2 (fr) Dispositif pour echanger une sonde de mesure lors d'un fonctionnement continu
DE2316074C3 (de) Einrichtung zur Inspektion und Durchführung eventueller Reparaturarbeiten am Rohrbündel von Dampferzeugern
DE3536561C2 (fr)
DE20317194U1 (de) Probenahmekühler

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BW BY BZ CA CH CN CO CR CU CZ DK DM DZ EC EE EG ES FI GB GD GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV LY MD MG MK MN MW MX MZ NA NG NO NZ OM PG PH PL PT RO RU SC SD SG SK SL SM SY TJ TM TN TR TT TZ UG US UZ VC VN YU ZA ZM

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GM KE LS MW MZ NA SD SZ TZ UG ZM ZW AM AZ BY KG MD RU TJ TM AT BE BG CH CY DE DK EE ES FI FR GB GR HU IE IS IT LU LV MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2005807572

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 2005807572

Country of ref document: EP