FR2552344B3 - MULTI-SPRAY HUMIDIFICATION DEVICE FOR GUNITANCE LANCE - Google Patents

MULTI-SPRAY HUMIDIFICATION DEVICE FOR GUNITANCE LANCE

Info

Publication number
FR2552344B3
FR2552344B3 FR8315447A FR8315447A FR2552344B3 FR 2552344 B3 FR2552344 B3 FR 2552344B3 FR 8315447 A FR8315447 A FR 8315447A FR 8315447 A FR8315447 A FR 8315447A FR 2552344 B3 FR2552344 B3 FR 2552344B3
Authority
FR
France
Prior art keywords
gunitance
lance
humidification device
spray humidification
spray
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
Application number
FR8315447A
Other languages
French (fr)
Other versions
FR2552344A1 (en
Inventor
Gerard Bardin
Philippe Velluet
Claude Guenard
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Priority to FR8315447A priority Critical patent/FR2552344B3/en
Publication of FR2552344A1 publication Critical patent/FR2552344A1/en
Application granted granted Critical
Publication of FR2552344B3 publication Critical patent/FR2552344B3/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/04—Devices for both conveying and distributing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1481—Spray pistols or apparatus for discharging particulate material
    • B05B7/149—Spray pistols or apparatus for discharging particulate material with separate inlets for a particulate material and a liquid to be sprayed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/02—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions without using driven mechanical means effecting the mixing
    • B28C5/026—Mixing guns or nozzles; Injector mixers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04—Lining with building materials
    • E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/04—Devices for both conveying and distributing
    • E04G2021/049—Devices for both conveying and distributing concrete mixing nozzles specially adapted for conveying devices
FR8315447A 1983-09-28 1983-09-28 MULTI-SPRAY HUMIDIFICATION DEVICE FOR GUNITANCE LANCE Expired FR2552344B3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8315447A FR2552344B3 (en) 1983-09-28 1983-09-28 MULTI-SPRAY HUMIDIFICATION DEVICE FOR GUNITANCE LANCE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8315447A FR2552344B3 (en) 1983-09-28 1983-09-28 MULTI-SPRAY HUMIDIFICATION DEVICE FOR GUNITANCE LANCE

Publications (2)

Publication Number Publication Date
FR2552344A1 FR2552344A1 (en) 1985-03-29
FR2552344B3 true FR2552344B3 (en) 1985-12-27

Family

ID=9292632

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8315447A Expired FR2552344B3 (en) 1983-09-28 1983-09-28 MULTI-SPRAY HUMIDIFICATION DEVICE FOR GUNITANCE LANCE

Country Status (1)

Country Link
FR (1) FR2552344B3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0327062A3 (en) * 1988-02-02 1991-07-03 Alfred Kunz GmbH & Co. Method for applying spray concrete to walls, to surfaces in danger of collapsing or the like
US5943858A (en) * 1995-05-19 1999-08-31 Siemens Aktiengesellschaft Premixing chamber for an exhaust gas purification system
CN103321675B (en) * 2013-05-14 2015-06-10 中国矿业大学 Method and equipment for pneumatically conveying and filling gangue in coal mine well
CN107326908A (en) * 2017-07-12 2017-11-07 河南省耿力工程设备有限公司 A kind of wet-spraying machine bull drawing mechanism
CN115008606A (en) * 2022-05-12 2022-09-06 福建华航建设集团有限公司 Slurry stirring device for high-pressure jet grouting pile

Also Published As

Publication number Publication date
FR2552344A1 (en) 1985-03-29

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