EP1559524A3 - Mixing tube for gunned concrete - Google Patents

Mixing tube for gunned concrete Download PDF

Info

Publication number
EP1559524A3
EP1559524A3 EP05000200A EP05000200A EP1559524A3 EP 1559524 A3 EP1559524 A3 EP 1559524A3 EP 05000200 A EP05000200 A EP 05000200A EP 05000200 A EP05000200 A EP 05000200A EP 1559524 A3 EP1559524 A3 EP 1559524A3
Authority
EP
European Patent Office
Prior art keywords
mixing
mixing tube
section
cross
water
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.)
Withdrawn
Application number
EP05000200A
Other languages
German (de)
French (fr)
Other versions
EP1559524A2 (en
Inventor
Hans Schuller
Günther Opitz
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE202004000656U external-priority patent/DE202004000656U1/en
Application filed by Individual filed Critical Individual
Publication of EP1559524A2 publication Critical patent/EP1559524A2/en
Publication of EP1559524A3 publication Critical patent/EP1559524A3/en
Priority to DE502006000852T priority Critical patent/DE502006000852D1/en
Priority to EP06400001A priority patent/EP1695803B1/en
Priority to AT06400001T priority patent/ATE397519T1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/54—Mixing liquids with solids wetting solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3141—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit with additional mixing means other than injector mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
    • B01F25/31423—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction with a plurality of perforations in the circumferential direction only and covering the whole circumference
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4332—Mixers with a strong change of direction in the conduit for homogenizing the flow
    • 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
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0862—Adaptations of mixing containers therefor, e.g. use of material, coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients
    • B28C7/12—Supplying or proportioning liquid ingredients
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids

Abstract

Nachmischrohr für das Nachmischen von Spritzbeton mit Wasser mit einem einem Wasserzumischteil nachgeordneten zuführenden (1.1) und einem abführenden Rohrabschnitt (1.2) und einem dazwischen angeordneten Mischabschnitt (1.3), der eine Anordnung (2) aus schräg bezüglich dem durchströmendem Mischgut orientierten ersten und zweiten Aufprallflächen (2.1 u. 2.2) und Reflexionsflächen (3.1 u. 3.2) aufweist, dadurch gekennzeichnet, dass die ersten und/order die zweiten Aufprallflächen (2.1,2.2) eine im Querschnitt konische oder konkave Form aufweisen, die das strömende Mischgut in Querschnittsrichtung konzentrieren.

Figure 00000001
Post-mixing tube for the mixing of shotcrete with water with a water mixing part downstream feeding (1.1) and a laxative pipe section (1.2) and a mixing section (1.3) arranged therebetween, the arrangement (2) of obliquely with respect to the flow-through mixture oriented first and second impact surfaces (2.1 and 2.2) and reflective surfaces (3.1 and 3.2), characterized in that the first and / or the second impact surfaces (2.1,2.2) have a conical or concave shape in cross-section, which concentrate the flowing mixture in the cross-sectional direction.
Figure 00000001
EP05000200A 2004-01-17 2005-01-07 Mixing tube for gunned concrete Withdrawn EP1559524A3 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE502006000852T DE502006000852D1 (en) 2005-01-07 2006-01-02 Nachmischrohr
EP06400001A EP1695803B1 (en) 2005-01-07 2006-01-02 Mixing tube
AT06400001T ATE397519T1 (en) 2005-01-07 2006-01-02 POST-MIXING TUBE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202004000656U 2004-01-17
DE202004000656U DE202004000656U1 (en) 2003-01-23 2004-01-17 Concrete mixing pipe has internal rising V-shaped plane translating through a saddle to a descending V-shaped plane

Publications (2)

Publication Number Publication Date
EP1559524A2 EP1559524A2 (en) 2005-08-03
EP1559524A3 true EP1559524A3 (en) 2005-12-07

Family

ID=34638897

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05000200A Withdrawn EP1559524A3 (en) 2004-01-17 2005-01-07 Mixing tube for gunned concrete

Country Status (1)

Country Link
EP (1) EP1559524A3 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390281A (en) * 1979-04-23 1983-06-28 Muskogee Environmental Conservation Co. Slurry gun
JP2001232164A (en) * 2000-02-22 2001-08-28 Maeda Corp Kneading device
DE20106434U1 (en) * 2001-04-12 2001-10-25 Schuller Hans Deflection chamber mixing tube

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390281A (en) * 1979-04-23 1983-06-28 Muskogee Environmental Conservation Co. Slurry gun
JP2001232164A (en) * 2000-02-22 2001-08-28 Maeda Corp Kneading device
DE20106434U1 (en) * 2001-04-12 2001-10-25 Schuller Hans Deflection chamber mixing tube

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 25 12 April 2001 (2001-04-12) *

Also Published As

Publication number Publication date
EP1559524A2 (en) 2005-08-03

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