DE20103812U1 - Swirl nozzle for generating spray mist - Google Patents

Swirl nozzle for generating spray mist

Info

Publication number
DE20103812U1
DE20103812U1 DE20103812U DE20103812U DE20103812U1 DE 20103812 U1 DE20103812 U1 DE 20103812U1 DE 20103812 U DE20103812 U DE 20103812U DE 20103812 U DE20103812 U DE 20103812U DE 20103812 U1 DE20103812 U1 DE 20103812U1
Authority
DE
Germany
Prior art keywords
swirl
housing
swirl nozzle
filter
nozzle according
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
DE20103812U
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 DE20103812U priority Critical patent/DE20103812U1/en
Publication of DE20103812U1 publication Critical patent/DE20103812U1/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
    • 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
    • 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
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/40—Filters located upstream of the spraying outlets
    • 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
    • B05B1/26—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
    • B05B1/262—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets with fixed deflectors
    • B05B1/265—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets with fixed deflectors the liquid or other fluent material being symmetrically deflected about the axis of the nozzle

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 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 (12)

1. Dralldüse zur Erzeugung von Sprühnebel, insbesondere bestimmt für den Einsatz in Brandbekämpfungsanlagen, die Dralldüse als eine Zwillingsdüse ausgebildet ist und aus einem inneren und aus einem äußeren Drallstück besteht, die in einem Drallgehäuse eingeordnet sind, dadurch gekennzeichnet, dass das Drallgehäuse (2) in einem Aufnahmegehäuse (20) drehsicher eingesetzt und über Gewindestifte (7) zum Aufnahmegehäuse (20) verspannt ist, das Aufnahmegehäuse (20) mit einer oder mehreren Bohrungen sowie einer Eintrittsöffnung (18) ausgebildet ist, einen Gewindeansatz besitzt und im Aufnahmegehäuse (20), mit einem bestimmten Abstand zum Drallgehäuse (2) der Dralldüse (1), ein Filter (5) angeordnet ist.1. Swirl nozzle for generating spray mist, in particular intended for use in fire-fighting systems, the swirl nozzle is designed as a twin nozzle and consists of an inner and an outer swirl piece which are arranged in a swirl housing, characterized in that the swirl housing ( 2 ) is inserted in a rotationally secure in a receiving housing (20) and braced via threaded pins (7) to the receiving housing (20), the receiving housing (20) with one or more holes as well as an inlet opening (18) is formed, a threaded neck and in the receiving housing (20) , with a certain distance from the swirl housing ( 2 ) of the swirl nozzle ( 1 ), a filter ( 5 ) is arranged. 2. Dralldüse nach Anspruch 1, dadurch gekennzeichnet, dass das Aufnahmegehäuse (20) mit einer äußeren Bohrung, einer Mittelbohrung (19) sowie einer Eintrittsöffnung (18) ausgebildet ist und im Aufnahmegehäuse (20), zwischen dem Drallgehäuse (2) der Dralldüse (1) und der Mittelbohrung (19) vom Aufnahmegehäuse (20), ein gewölbt ausgebildeter Filter (5) angeordnet ist.2. Swirl nozzle according to claim 1, characterized in that the receiving housing ( 20 ) is formed with an outer bore, a central bore ( 19 ) and an inlet opening ( 18 ) and in the receiving housing ( 20 ), between the swirl housing ( 2 ) of the swirl nozzle ( 1 ) and the central bore ( 19 ) of the receiving housing ( 20 ), an arched filter ( 5 ) is arranged. 3. Dralldüse nach einem der Ansprüche 1 und 2 dadurch gekennzeichnet, dass im Inneren des Drallgehäuses (2) ein inneres und äußeres Drallstück (4; 3) vorge­ sehen sind und das innere Drallstück (4) wassereintrittsseitig mit einem zentrischen Ansatzstück (22) ausgebildet ist, dessen Länge dem Bogenmaß des eingesetzten Filters (5) entspricht und der Filter (5) im eingebauten Zustand der Dralldüse (1) über das Ansatzstück (22) verspannt wird. 3. Swirl nozzle according to one of claims 1 and 2, characterized in that inside the swirl housing ( 2 ) an inner and outer swirl piece ( 4 ; 3 ) are easily seen and the inner swirl piece ( 4 ) formed on the water inlet side with a central attachment piece ( 22 ) whose length corresponds to the radian measure of the filter ( 5 ) used and the filter ( 5 ) is clamped over the extension piece ( 22 ) when the swirl nozzle ( 1 ) is installed. 4. Dralldüse nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Mittelbohrung (19) des Aufnahmegehäuses (20) endseitig mit einer Schräge (17) ausgebildet ist, die in der äußeren Bohrung des Aufnahme­ gehäuses (20) ausläuft, deren Neigung dem äußeren Bogenmaß des Filters (5) entspricht.4. Swirl nozzle according to one of claims 1 to 3, characterized in that the central bore ( 19 ) of the receiving housing ( 20 ) is formed at the end with a bevel ( 17 ) which ends in the outer bore of the receiving housing ( 20 ), the inclination corresponds to the outer radian of the filter ( 5 ). 5. Dralldüse nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass wassernebelaustrittsseitig das Drallgehäuse (2) mit einer flächenhaft ausgebildeten Ausdrehung (14) versehen und das äußere Drallstück (3) mit einem zylindrischen Ansatz (21) ausgebildet ist, dem ein umlaufender Bund (13) zugeordnet ist.5. swirl nozzle according to one of claims 1 to 4, characterized in that the water mist outlet side, the swirl housing ( 2 ) with a flat recess ( 14 ) and the outer swirl piece ( 3 ) is formed with a cylindrical projection ( 21 ), which is a circumferential Bund ( 13 ) is assigned. 6. Dralldüse nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die Austrittsseite der Dralldüse (1) mittels einer Schutzkappe (9) abdeckbar und die Schutzkappe (9) über eine Kette (12) zum Aufnahmegehäuse (20) verbunden ist.6. Swirl nozzle according to one of claims 1 to 5, characterized in that the outlet side of the swirl nozzle ( 1 ) by means of a protective cap ( 9 ) can be covered and the protective cap ( 9 ) is connected via a chain ( 12 ) to the receiving housing ( 20 ). 7. Dralldüse nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass am äußeren Umfang des Drallgehäuses (2) eine umlaufende Nut vorgesehen ist, in die Gewindestifte (7) eingreifen und ferner zwischen dem Drallgehäuse (2) und der äußeren Bohrung vom Aufnahmegehäuse (20) ein Dichtring (6) vorgesehen ist.7. Swirl nozzle according to one of claims 1 to 6, characterized in that a circumferential groove is provided on the outer circumference of the swirl housing ( 2 ), engage in the threaded pins ( 7 ) and further between the swirl housing ( 2 ) and the outer bore of the receiving housing ( 20 ) a sealing ring ( 6 ) is provided. 8. Dralldüse nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass der Filter (5) aus einem metallischen Siebmaterial besteht. 8. Swirl nozzle according to one of claims 1 to 7, characterized in that the filter ( 5 ) consists of a metallic sieve material. 9. Dralldüse nach Anspruch 1, dadurch gekennzeichnet, dass der Filter (5) als ein Filterkorb (23) ausgebildet ist, welcher wassereintrittsseitig geöffnet und wasseraustrittsseitig mit einem Siebboden (25) versehen ist, der Filterkorb (23) über das am Siebboden (25) vorgesehne Ansatzstück (22) beabstandet zum Drallgehäuse (2) der Dralldüse (1) und in der Ausdrehung (24) eingesetzt, im Aufnahmegehäuse (20) angeordnet ist.9. Swirl nozzle according to claim 1, characterized in that the filter ( 5 ) is designed as a filter basket ( 23 ) which is open on the water inlet side and is provided on the water outlet side with a sieve plate ( 25 ), the filter basket ( 23 ) via the on the sieve plate ( 25 ) Provided extension ( 22 ) spaced from the swirl housing ( 2 ) of the swirl nozzle ( 1 ) and inserted in the recess ( 24 ), is arranged in the receiving housing ( 20 ). 10. Dralldüse nach Anspruch 9, dadurch gekennzeichnet, dass der Siebboden (25) vom Filterkorb (23) als ein Kegel ausgebildet ist, dessen Kegelspitze (26) dem Abstandsmaß vom Ansatzstück (22) entspricht.10. Swirl nozzle according to claim 9, characterized in that the sieve bottom ( 25 ) of the filter basket ( 23 ) is designed as a cone, the cone tip ( 26 ) of which corresponds to the distance from the attachment piece ( 22 ). 11. Dralldüse nach Anspruch 9 und 10, dadurch gekennzeichnet, dass der Filterkorb (23) als ein konischer Filterkorb in Form eines Kegels ausgebildet ist.11. Swirl nozzle according to claim 9 and 10, characterized in that the filter basket ( 23 ) is designed as a conical filter basket in the form of a cone. 12. Dralldüse nach einem der Ansprüche 9 bis 11, dadurch gekennzeichnet, dass der Filterkorb (23) aus einem metallischen Siebmaterial besteht.12. Swirl nozzle according to one of claims 9 to 11, characterized in that the filter basket ( 23 ) consists of a metallic sieve material.
DE20103812U 2001-03-06 2001-03-06 Swirl nozzle for generating spray mist Expired - Lifetime DE20103812U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20103812U DE20103812U1 (en) 2001-03-06 2001-03-06 Swirl nozzle for generating spray mist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20103812U DE20103812U1 (en) 2001-03-06 2001-03-06 Swirl nozzle for generating spray mist

Publications (1)

Publication Number Publication Date
DE20103812U1 true DE20103812U1 (en) 2001-08-09

Family

ID=7953863

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20103812U Expired - Lifetime DE20103812U1 (en) 2001-03-06 2001-03-06 Swirl nozzle for generating spray mist

Country Status (1)

Country Link
DE (1) DE20103812U1 (en)

Cited By (7)

* 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
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
CN106563238A (en) * 2016-11-05 2017-04-19 合肥辰泰安全设备有限责任公司 Fire-extinguishing water sprinkler
US10690577B2 (en) 2012-07-09 2020-06-23 RigDeluge Ltd. Nozzle system
DE202022001722U1 (en) 2022-08-02 2022-09-22 Geo Vernebelungstechnik Gmbh Device for fire fighting using water atomization

Cited By (7)

* 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
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
US10690577B2 (en) 2012-07-09 2020-06-23 RigDeluge Ltd. Nozzle system
CN106563238A (en) * 2016-11-05 2017-04-19 合肥辰泰安全设备有限责任公司 Fire-extinguishing water sprinkler
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: 20010913

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20040708

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

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20070605

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

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20090608

R071 Expiry of right