FR2367585A1 - Propeller and mixer ring for guniting lance - has holes to direct compressed air axially and inclined holes for mixing aggregate - Google Patents
Propeller and mixer ring for guniting lance - has holes to direct compressed air axially and inclined holes for mixing aggregateInfo
- Publication number
- FR2367585A1 FR2367585A1 FR7631476A FR7631476A FR2367585A1 FR 2367585 A1 FR2367585 A1 FR 2367585A1 FR 7631476 A FR7631476 A FR 7631476A FR 7631476 A FR7631476 A FR 7631476A FR 2367585 A1 FR2367585 A1 FR 2367585A1
- Authority
- FR
- France
- Prior art keywords
- ring
- holes
- lance
- compressed air
- mixer
- 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.)
- Granted
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
- 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
- B05B7/1404—Arrangements for supplying particulate material
- B05B7/1431—Arrangements for supplying particulate material comprising means for supplying an additional liquid
- B05B7/1436—Arrangements for supplying particulate material comprising means for supplying an additional liquid to a container where the particulate material and the additional liquid are brought together
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Nozzles (AREA)
Abstract
The propulsive and mixer rings are for use in guniting lances and adapt to various discharges and aggregates. One of each type of ring is deployed and both operate on compressed air in a common circuit. The mixer ring is incorporated in the lance and the propulsive ring some three metres aft of the lance. The geometry of the rings ensures correct installation and both are of a cylindrical seeve from with a uniform bore and a radial step between barrel lengths of differing dia. The propulsive ring has holes (2) directing the air first radially and then axially, and effects an increase in compressed air pressure. The mixer ring has axially parallel air-holes which return radially and then issue in 45 deg. convergence on the ring axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7631476A FR2367585A1 (en) | 1976-10-15 | 1976-10-15 | Propeller and mixer ring for guniting lance - has holes to direct compressed air axially and inclined holes for mixing aggregate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7631476A FR2367585A1 (en) | 1976-10-15 | 1976-10-15 | Propeller and mixer ring for guniting lance - has holes to direct compressed air axially and inclined holes for mixing aggregate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2367585A1 true FR2367585A1 (en) | 1978-05-12 |
| FR2367585B1 FR2367585B1 (en) | 1980-09-26 |
Family
ID=9178959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7631476A Granted FR2367585A1 (en) | 1976-10-15 | 1976-10-15 | Propeller and mixer ring for guniting lance - has holes to direct compressed air axially and inclined holes for mixing aggregate |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2367585A1 (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2437042A (en) * | 1944-05-29 | 1948-03-02 | Illinois Clay Products Co | Material projecting apparatus |
| FR958912A (en) * | 1950-03-21 | |||
| US2597916A (en) * | 1946-07-29 | 1952-05-27 | William Earl Anderson | Material feeder and hydrator |
| US2671692A (en) * | 1950-09-30 | 1954-03-09 | Basic Refractories Inc | Nozzle construction |
| US2676847A (en) * | 1951-04-11 | 1954-04-27 | Raymond E Kelley | Spray gun for applying heavy asphalt mastic |
| US2965312A (en) * | 1955-07-12 | 1960-12-20 | Hale Loren | Spray gun |
| US3069812A (en) * | 1960-08-08 | 1962-12-25 | V George D Shelton | Sand blasting nozzle |
| FR2114662A7 (en) * | 1970-11-12 | 1972-06-30 | Volstatic Coatings Ltd | |
| FR2185938A5 (en) * | 1972-05-26 | 1974-01-04 | Tunzini Ameliorair Sa | |
| GB1376164A (en) * | 1972-05-02 | 1974-12-04 | Hinckleys Silica Sands Ltd | Guns for spraying hydraulically settable abrasive material |
| FR2302789A1 (en) * | 1975-03-06 | 1976-10-01 | Campenon Bernard Sa | Additive injector for concrete pump - has liquid accelerator mixed with compressed air and fed through sloping channels around jet |
-
1976
- 1976-10-15 FR FR7631476A patent/FR2367585A1/en active Granted
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR958912A (en) * | 1950-03-21 | |||
| US2437042A (en) * | 1944-05-29 | 1948-03-02 | Illinois Clay Products Co | Material projecting apparatus |
| US2597916A (en) * | 1946-07-29 | 1952-05-27 | William Earl Anderson | Material feeder and hydrator |
| US2671692A (en) * | 1950-09-30 | 1954-03-09 | Basic Refractories Inc | Nozzle construction |
| US2676847A (en) * | 1951-04-11 | 1954-04-27 | Raymond E Kelley | Spray gun for applying heavy asphalt mastic |
| US2965312A (en) * | 1955-07-12 | 1960-12-20 | Hale Loren | Spray gun |
| US3069812A (en) * | 1960-08-08 | 1962-12-25 | V George D Shelton | Sand blasting nozzle |
| FR2114662A7 (en) * | 1970-11-12 | 1972-06-30 | Volstatic Coatings Ltd | |
| GB1376164A (en) * | 1972-05-02 | 1974-12-04 | Hinckleys Silica Sands Ltd | Guns for spraying hydraulically settable abrasive material |
| FR2185938A5 (en) * | 1972-05-26 | 1974-01-04 | Tunzini Ameliorair Sa | |
| FR2302789A1 (en) * | 1975-03-06 | 1976-10-01 | Campenon Bernard Sa | Additive injector for concrete pump - has liquid accelerator mixed with compressed air and fed through sloping channels around jet |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2367585B1 (en) | 1980-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| AR | Application made for restoration | ||
| DI | Inadmissibility of an action of restoration |