DE20114923U1 - Swirl nozzle for fire fighting systems - Google Patents

Swirl nozzle for fire fighting systems

Info

Publication number
DE20114923U1
DE20114923U1 DE20114923U DE20114923U DE20114923U1 DE 20114923 U1 DE20114923 U1 DE 20114923U1 DE 20114923 U DE20114923 U DE 20114923U DE 20114923 U DE20114923 U DE 20114923U DE 20114923 U1 DE20114923 U1 DE 20114923U1
Authority
DE
Germany
Prior art keywords
swirl
piece
swirl nozzle
nozzle
bore
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
Application number
DE20114923U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kidde Brand und Explosionsschutz GmbH
Original Assignee
SYSTEMTECHNIK HERZOG GmbH
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 SYSTEMTECHNIK HERZOG GmbH filed Critical SYSTEMTECHNIK HERZOG GmbH
Priority to DE20114923U priority Critical patent/DE20114923U1/en
Publication of DE20114923U1 publication Critical patent/DE20114923U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
    • B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
    • B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
    • B05B1/3431—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A62C31/02—Nozzles specially adapted for fire-extinguishing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
    • B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
    • B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
    • B05B1/3431—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves
    • B05B1/3447—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves the interface being a cylinder having the same axis as the outlet

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (7)

1. Dralldüse für Brandbekämpfungsanlagen, mittels der ein Sprühnebel durch Versprühen von flüssigen, gasförmigen Medien bzw. Flüssigkeits-Gas-Gemischen erzeugt wird, im Inneren der Dralldüse Drallstücke vorgesehen sind, die umfangsseitig wendelförmig verlaufende Kanäle besitzen, dadurch gekennzeichnet, dass im Dralldüsengehäuse (1) ein äußeres Drallstück (2), ein mittleres Drallstück (3) sowie ein inneres Drallstück (4) formschlüssig zueinander gefügt sowie ein über einen Gewindering (7) verspannbarer Filter (6) angeordnet sind.1.Swirl nozzle for fire-fighting systems, by means of which a spray is generated by spraying liquid, gaseous media or liquid-gas mixtures, swirl pieces are provided inside the swirl nozzle which have helical channels on the circumference, characterized in that in the swirl nozzle housing ( 1 ) an outer swirl piece ( 2 ), a middle swirl piece ( 3 ) and an inner swirl piece ( 4 ) are positively joined to one another and a filter ( 6 ) which can be braced via a threaded ring ( 7 ) is arranged. 2. Dralldrüse nach Anspruch 1 dadurch gekennzeichnet, dass das äußere Drallstück (2) austrittsseitig ein Ansatzstück mit Bund (14) besitzt und eine Bohrung aufweist, das mittlere Drallstück (3) mit einem zylindrischen Ansatz (16) sowie einem endseitig vorgesehenen umlaufenden Bund (17) und mit einer zentrischen Bohrung ausgebildet ist.2. Swirl gland according to claim 1, characterized in that the outer swirl piece ( 2 ) on the outlet side has an attachment piece with collar ( 14 ) and has a bore, the middle swirl piece ( 3 ) with a cylindrical attachment ( 16 ) and a circumferential collar provided at the end ( 17 ) and is formed with a central bore. 3. Drallstück nach einem der Ansprüche 1 und 2 dadurch gekennzeichnet, dass das innere Drallstück (4) mediumeintrittsseitig mit einem Ansatzstück (8) ausgebildet ist.3. swirl piece according to one of claims 1 and 2, characterized in that the inner swirl piece ( 4 ) is formed on the medium inlet side with an extension piece ( 8 ). 4. Dralldüse nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die zentrische Bohrung des mittleren Drallstückes (3) die Austrittsöffnung (10) ist, der Ringspalt zwischen der Bohrung des äußeren Drallstückes (2) und dem Ansatzstück (16) vom mittleren Drallstück (3) die Austrittsöffnung (11) und der Ringspalt zwischen der zentrischen Bohrung im Dralldüsengehäuse (1) und dem Ansatz vom äußeren Drallstück (2) die Austrittsöffnung (10) herausbilden.4. Swirl nozzle according to one of claims 1 to 3, characterized in that the central bore of the central swirl piece ( 3 ) is the outlet opening ( 10 ), the annular gap between the bore of the outer swirl piece ( 2 ) and the extension piece ( 16 ) from the middle Twist piece ( 3 ), the outlet opening ( 11 ) and the annular gap between the central bore in the swirl nozzle housing ( 1 ) and the attachment from the outer twist piece ( 2 ) form the outlet opening ( 10 ). 5. Dralldüse nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die Stirnfläche (13) des Dralldüsengehäuses (1) mit einer konvex ausgebildeten Ausdrehung ausgebildet ist.5. Swirl nozzle according to one of claims 1 to 4, characterized in that the end face ( 13 ) of the swirl nozzle housing ( 1 ) is formed with a convex recess. 6. Dralldüse nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass durch die Anordnung und das formschlüssige Fügen der Drallstücke (2, 3, 4), die Dralldüse als eine Drillingsdüse ausgebildet ist.6. Swirl nozzle according to one of claims 1 to 5, characterized in that by the arrangement and the positive joining of the swirl pieces ( 2 , 3 , 4 ), the swirl nozzle is designed as a treble nozzle. 7. Dralldüse nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass das Dralldüsengehäuse (1) mit an seinem äußeren Umfang vorgesehenen Profilierungen ausgebildet ist, über die die Dralldüse in Brandbekämpfungsanlagen Aufnahme findet.7. Swirl nozzle according to one of claims 1 to 6, characterized in that the swirl nozzle housing ( 1 ) is formed with profiles provided on its outer circumference, via which the swirl nozzle is accommodated in fire-fighting systems.
DE20114923U 2001-09-11 2001-09-11 Swirl nozzle for fire fighting systems Expired - Lifetime DE20114923U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20114923U DE20114923U1 (en) 2001-09-11 2001-09-11 Swirl nozzle for fire fighting systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20114923U DE20114923U1 (en) 2001-09-11 2001-09-11 Swirl nozzle for fire fighting systems

Publications (1)

Publication Number Publication Date
DE20114923U1 true DE20114923U1 (en) 2002-02-21

Family

ID=7961528

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20114923U Expired - Lifetime DE20114923U1 (en) 2001-09-11 2001-09-11 Swirl nozzle for fire fighting systems

Country Status (1)

Country Link
DE (1) DE20114923U1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005001717A1 (en) * 2005-01-13 2006-07-27 Höhne, Robert Swirl nozzle for firefighting systems and spray nozzle with triggering device
EP1728535A2 (en) * 2005-05-26 2006-12-06 Kidde IP Holdings Limited Extinguishing fires and suppressing explosions
DE202008006808U1 (en) 2008-05-20 2008-08-28 Herzog, Ilse Dora Swirl nozzle for spray generation
DE202009014428U1 (en) 2009-10-26 2010-03-11 Herzog, Ilse Dora Apparatus for fighting fires by means of water mist
DE202009014429U1 (en) 2009-10-26 2010-03-18 Herzog, Ilse Dora Apparatus for fighting fires by means of water mist
CN104127980A (en) * 2014-08-08 2014-11-05 中国科学技术大学 Two-fluid water mist nozzle
CN106492383A (en) * 2016-10-31 2017-03-15 广州中国科学院工业技术研究院 Fine mist spray head component
DE202022001722U1 (en) 2022-08-02 2022-09-22 Geo Vernebelungstechnik Gmbh Device for fire fighting using water atomization

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005001717A1 (en) * 2005-01-13 2006-07-27 Höhne, Robert Swirl nozzle for firefighting systems and spray nozzle with triggering device
US7841419B2 (en) 2005-05-26 2010-11-30 Kidde Ip Holdings Limited Extinguishing fires and suppressing explosions
EP1728535A3 (en) * 2005-05-26 2008-10-01 Kidde IP Holdings Limited Extinguishing fires and suppressing explosions
EP1728535A2 (en) * 2005-05-26 2006-12-06 Kidde IP Holdings Limited Extinguishing fires and suppressing explosions
EP2255850A1 (en) * 2005-05-26 2010-12-01 Kidde IP Holdings Limited Extinguishing fires and suppressing explosions
US8376247B2 (en) 2005-05-26 2013-02-19 Kidde Ip Holdings Limited Extinguishing fires and suppressing explosions
DE202008006808U1 (en) 2008-05-20 2008-08-28 Herzog, Ilse Dora Swirl nozzle for spray generation
DE202009014428U1 (en) 2009-10-26 2010-03-11 Herzog, Ilse Dora Apparatus for fighting fires by means of water mist
DE202009014429U1 (en) 2009-10-26 2010-03-18 Herzog, Ilse Dora Apparatus for fighting fires by means of water mist
CN104127980A (en) * 2014-08-08 2014-11-05 中国科学技术大学 Two-fluid water mist nozzle
CN104127980B (en) * 2014-08-08 2017-01-18 中国科学技术大学 Two-fluid water mist nozzle
CN106492383A (en) * 2016-10-31 2017-03-15 广州中国科学院工业技术研究院 Fine mist spray head component
DE202022001722U1 (en) 2022-08-02 2022-09-22 Geo Vernebelungstechnik Gmbh Device for fire fighting using water atomization

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020328

R081 Change of applicant/patentee

Owner name: KIDDE BRAND- UND EXPLOSIONSSCHUTZ GMBH, DE

Free format text: FORMER OWNER: SYSTEMTECHNIK HERZOG GMBH, 39387 OSCHERSLEBEN, DE

Effective date: 20041004

R150 Term of protection extended to 6 years

Effective date: 20050127

R081 Change of applicant/patentee

Owner name: KIDDE BRAND- UND EXPLOSIONSSCHUTZ GMBH, DE

Free format text: FORMER OWNER: KIDDE-DEUGRA BRANDSCHUTZSYSTEME GMBH, 40880 RATINGEN, DE

Effective date: 20070615

R151 Term of protection extended to 8 years

Effective date: 20071203

R158 Lapse of ip right after 8 years

Effective date: 20100401