US3861857A - Flammable liquid waste burner - Google Patents

Flammable liquid waste burner Download PDF

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Publication number
US3861857A
US3861857A US433255A US43325574A US3861857A US 3861857 A US3861857 A US 3861857A US 433255 A US433255 A US 433255A US 43325574 A US43325574 A US 43325574A US 3861857 A US3861857 A US 3861857A
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United States
Prior art keywords
liquid waste
flammable liquid
cone
housing
members
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Expired - Lifetime
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US433255A
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English (en)
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John F Straitz
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Individual
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Individual
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Priority to US433255A priority Critical patent/US3861857A/en
Priority to GB4610374A priority patent/GB1440298A/en
Priority to CA212,670A priority patent/CA1005699A/en
Priority to JP13522674A priority patent/JPS5315317B2/ja
Priority to FR7500667A priority patent/FR2257864A1/fr
Priority to DE2500834A priority patent/DE2500834C3/de
Application granted granted Critical
Publication of US3861857A publication Critical patent/US3861857A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/008—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for liquid waste
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D17/00—Burners for combustion simultaneously or alternately of gaseous or liquid or pulverulent fuel

Definitions

  • ABSTRACT A flammable liquid waste burner is disclosed for firing 52 us. c1 431/202, 431/4, 431/285, Open area in Parallel, Provisions being made for 431/351, 431/343 atomizing the liquid waste, with booster combustible 51 1111. C1.
  • F23d gas supplied if needed the flame being directed [58] Field of Search 431/202 4 190 284 285 through pairs of spaced diverging cones in tandem, air 1 11,0 being drawn in at the space between the cones and water being sprayed into the burning materials be- [56] References Cited tween the cones and at the exit of the second cone.
  • the structure can be turned in accordance with the 3 565 562 ET PATENTS 431/353 wind direction to avoid undesired deflection by the r1vet 3,797,992 3/1974 Straitz 431/285 wmd Ofthe flame 3,807,932 4/1974 Dewald 43l/2 8 Claims, 5 Drawing Figures I -Q- fl 7 r Q 30 5 2 4/ 1 ⁇ .Z5
  • a dual waste burner unit preferably having two simultaneously operated burners side by side, preferably mounted for easy turning in accordance with existing wind conditions, each burner having a burner head for delivery of the liquid waste in atomized form and with combustible gas supplied therewith if necessitated by low combustible content of the waste liquid.
  • a pair of axially aligned spaced diverging frusto-conical flame confining elements in tandem is provided for each burner unit, each of the conical elements having at its outlet end a water spray ring.
  • FIG. 1 is a view in elevation of the waste disposal apparatus as seen from the front;
  • FIG. 2 is a vertical central sectional view through one of the burners and taken approximately on the line 2-2 of FIG. 1;
  • FIG. 3 is a transverse sectional view, enlarged, taken approximately on the line 3-3 of FIG. 2;
  • FIG. 4 is a longitudinal sectional view, enlarged, taken approximately on the line 44 of FIG. 3;
  • FIG. 5 is a transverse sectional view taken approximately on the line 55 of FIG. 4.
  • a support which can be a tripod having legs 11 and horizontal platform 12 for easy movement to the desired place of use.
  • the platform has a vertical tubular post 12a secured thereto.
  • the frame 13 has extending upwardly therefrom pairs of supporting posts 19, each pair of which has secured thereto a rear or first frusto-conical element 20, of metal and preferably of stainless steel.
  • the element 20 has a rear flange 21 to which an attaching flange 22 of a primary air register 23 is secured by bolts 24.
  • the flange has a cylindrical register housing 25 extending rearwardly therefrom.
  • the housing 25 has a register sleeve 26 rotatably mounted thereon, the housing 25 and sleeve 26 having openings 27 and 28 for adjustment to control the primary air admitted to the interior of the housing 25.
  • the housing 25 is closed at its rear end by a wall 30 which supports a burner assembly 32 shown in detail in FIGS. 4 and 5.
  • the frame 13 has pairs of posts 34 extending upwardly therefrom which are secured to and support front or second frusto-conical elements 35 which are in axial alinement with and spaced forwardly from the frusto-conical elements 20.
  • the frusto-conical elements 35 are of metal and preferably of stainless steel and preferably have a greater flare angle than the elements 20.
  • metallic strips 37 are provided to direct fluid, including air, entering at this location and to brace the elements 20 and 35.
  • the burner assembly 32 includes a T-fltting 40 to which gas supply pipe 41, controlled by a valve V1 is connected for supply of combustible gas for combustion.
  • the fitting 40 has spaced gas delivery pipes 42 and 42a extending forwardly therefrom having an end fltting 43 with a frusto-conical end surface 44 having delivery openings 45 therethrough for diverging flow as hereinafter described.
  • the fitting 40 has a gland 46 in threaded engagement therewith, the gland having a packing 47 within which an outer burner pipe 48 is slidably mounted.
  • the outer burner pipe 48 at its front end has a converging fitting or nozzle 49.
  • an inner burner pipe 52 is carried the front of which has a sleeve 53 engaged at its front end within the fitting 49 and having a plurality of openings 54 for delivery of air or steam to the liquid advancing in the pipe 52 and for converting the same to a foam like emulsion for discharge through the converging fitting 49 at increased velocity.
  • the pipes 48 and 52 extend into a manifold fitting 55 having an interior wall 56 separating the interior into a space 57 communicating with the openings 54 and to which atomizing fluid such as steam or air under pressure is supplied through a supply pipe 58, controlled by a valve V2 and a space 60 communicating with the interior of the pipe 52 for delivery of the combustible liquid waste from a supply pipe 61, controlled by a valve V3.
  • a bypass valve 62 can be provided for delivery of atomizing fluid directly through the pipe 52 from the rear end for cleaning.
  • the manifold 55 can be mounted in a bracket 65 having lugs 66 slidable on a threaded rod 67 attached to the fitting 40, nuts 68 holding the lugs 66 and the manifold 55 at the desired position of adjustment of the nozzle 49 with respect to the end fitting 43.
  • the frusto-conical element 20 at the exterior of the front end thereof is provided with a water supply ring 70 having a water supply connection 71 connected thereto with control valve V3, and having a plurality of small water delivery pipes 72 extending therefrom with deflectors at their ends delivering water in small streams or in spray form inwardly at the exit end of the frusto-conical element 20.
  • the frusto-conical element 35 at the exterior of the front end thereof is provided with a water supply ring 73 having a water supply pipe 74 connected thereto with control valve V4 and having a plurality of small water delivery pipes 75 extending therefrom with deflectors at their ends for delivering water in small streams or in spray form converging in the range from to 30 degrees at the exit end of the frusto-conical element 35.
  • V A water supply pipe 74 connected thereto with control valve V4 and having a plurality of small water delivery pipes 75 extending therefrom with deflectors at their ends for delivering water in small streams or in spray form converging in the range from to 30 degrees at the exit end of the frusto-conical element 35.
  • a gas pilot 80 is provided for supplying an igniting flame at the space between the frusto-conical elements and 35, the pilot 80 mounted on the frame 13.
  • the flammable liquid waste delivered through the pipe 61 is delivered through the manifold 55 in inner burner pipe 52 and at the same time atomizing fluid is delivered through the pipe 58 to the space 57 and thence through the openings 54 to provide a foam like emulsion of the liquid waste as it is discharged from the nozzle 49 the exit velocity being increased by the progressive decrease in diameter of the converging fitting 49.
  • the delivery of the liquid waste in this manner results in better contact with the air and better combustion resulting in the elimination of smoke.
  • the combustible material supplied with primary combustion air induced through the register 23 by the discharge of fluent combustible material may burn without assistance as it advances successively through the frusto-conical elements 20 and 35.
  • the combustible content of the waste liquid is not As the combustible materials from the nozzle 49 or from both the nozzle 49 and the fitting 43 advance forwardly they burn, with additional air being induced at the spaces between elements 20 and 35.
  • water is discharged from the pipes 72 as controlled by the valve V3, inwardly.
  • the water introduction aiding in the addition of air to the burning materials and inhibiting smoke formation.
  • Water is also discharged from the pipes as controlled by the valve V4, inwardly, the water introduction also aiding in the addition of air at this location and reducing smoke formation.
  • Apparatus for burning flammable liquid waste comprising a support, said support comprising a pivotally mounted frame for facing said housing and said cones in a selected substantially horizontal direction,
  • said housing having means for controlling the delivery of air thereinto
  • said burner assembly comprising members for supplying flammable liquid waste forwardly with respect to said housing and members for supplying supplemental fuel in close relation to the waste delivered from said first mentioned burner assembly members,
  • said front cone at its rear end being spaced from the front end of said rear cone to provide an air entry space and being larger at its front end
  • a rear water spray ring contiguous to the front end of the rear cone and having members for directing water forwardly and inwardly into the space between said cones and into the flame therein, and
  • a front water spray ring contiguous to the front end of the front cone and having members for directing water forwardly and inwardly beyond the front end of said front cone and into the flame advancing therebeyond.
  • Apparatus for burning flammable liquid waste as defined in claim 1 which comprises a plurality of devices as defined in claim I mounted on said support and facing in the same direction.
  • a pilot is provided for ignition at the space between 5 8.
  • Apparatus for burning flammable liquid waste as said cones defined in claim 1 in which 7.
  • Apparatus for burning flammable liquid waste as said cones are of metal.
  • UNITED STATES PATENT OFFICE CERTIFICATE OF CORRECTION Patent 3 86l,857 Date-d January 21, 1975 Inventor-( John F. Straitz, III

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Nozzles For Spraying Of Liquid Fuel (AREA)
  • Air Supply (AREA)
  • Combustion Of Fluid Fuel (AREA)
  • Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
  • Gasification And Melting Of Waste (AREA)
US433255A 1974-01-14 1974-01-14 Flammable liquid waste burner Expired - Lifetime US3861857A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US433255A US3861857A (en) 1974-01-14 1974-01-14 Flammable liquid waste burner
GB4610374A GB1440298A (en) 1974-01-14 1974-10-24 Flammable liquid waste burner
CA212,670A CA1005699A (en) 1974-01-14 1974-10-30 Flammable liquid waste burner
JP13522674A JPS5315317B2 (enrdf_load_stackoverflow) 1974-01-14 1974-11-26
FR7500667A FR2257864A1 (enrdf_load_stackoverflow) 1974-01-14 1975-01-10
DE2500834A DE2500834C3 (de) 1974-01-14 1975-01-10 Vorrichtung zur Verbrennung von Abfallflüssigkeiten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US433255A US3861857A (en) 1974-01-14 1974-01-14 Flammable liquid waste burner

Publications (1)

Publication Number Publication Date
US3861857A true US3861857A (en) 1975-01-21

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ID=23719450

Family Applications (1)

Application Number Title Priority Date Filing Date
US433255A Expired - Lifetime US3861857A (en) 1974-01-14 1974-01-14 Flammable liquid waste burner

Country Status (6)

Country Link
US (1) US3861857A (enrdf_load_stackoverflow)
JP (1) JPS5315317B2 (enrdf_load_stackoverflow)
CA (1) CA1005699A (enrdf_load_stackoverflow)
DE (1) DE2500834C3 (enrdf_load_stackoverflow)
FR (1) FR2257864A1 (enrdf_load_stackoverflow)
GB (1) GB1440298A (enrdf_load_stackoverflow)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914094A (en) * 1974-06-03 1975-10-21 Ronald J Landry Waste oil burner
US3980417A (en) * 1973-11-29 1976-09-14 Afga-Gevaert N.V. Apparatus for incinerating non-halogenated waste liquids
JPS5225335U (enrdf_load_stackoverflow) * 1975-08-12 1977-02-22
US4094625A (en) * 1975-02-28 1978-06-13 Heurtey Efflutherm Method and device for evaporation and thermal oxidation of liquid effluents
US4348171A (en) * 1978-11-06 1982-09-07 Olivier Issenmann Apparatus for burning crude oil
US4385569A (en) * 1980-10-17 1983-05-31 Hans Grossniklaus Apparatus for the prevention of fire spreading within the feeding channel leading into the fire chamber of a furnace for solid fuel
WO1983002147A1 (en) * 1981-12-07 1983-06-23 Dewald, Jack, J. Improved method and apparatus for combustion of oil
US4412811A (en) * 1980-08-28 1983-11-01 Petroleo Brasileiro S.A. - Petrobras High capacity oil burner
US4419071A (en) * 1981-08-03 1983-12-06 John Zink Company Portable high-flow rate flare for smokeless burning of viscous liquid fuels
WO1984001421A1 (en) * 1982-09-27 1984-04-12 Otis Eng Co Burner
US4548577A (en) * 1983-04-18 1985-10-22 Mcgill Incorporated Linear combustion apparatus for atmospheric burning of flare gases
US4655706A (en) * 1982-09-27 1987-04-07 Otis Engineering Corporation Burner
US5284437A (en) * 1990-11-02 1994-02-08 Asea Brown Boveri Ag Method of minimizing the NOx emissions from a combustion

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52124229A (en) * 1976-04-13 1977-10-19 Shinko Pfaudler Burner for various kinds of fluid
JPS5813803B2 (ja) * 1976-09-17 1983-03-16 三井液化ガス株式会社 バ−ナ
JPS57178919U (enrdf_load_stackoverflow) * 1981-05-08 1982-11-12

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3565562A (en) * 1968-11-06 1971-02-23 Auxiliaire Des Producteurs De Apparatus for burning away oil produced by an oil well
US3797992A (en) * 1972-12-15 1974-03-19 Combustion Unltd Inc Crude oil burner
US3807932A (en) * 1973-04-17 1974-04-30 J Dewald Method and apparatus for combustion of oil
US3822654A (en) * 1973-01-08 1974-07-09 S Ghelfi Burner for burning various liquid and gaseous combustibles or fuels

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3565562A (en) * 1968-11-06 1971-02-23 Auxiliaire Des Producteurs De Apparatus for burning away oil produced by an oil well
US3797992A (en) * 1972-12-15 1974-03-19 Combustion Unltd Inc Crude oil burner
US3822654A (en) * 1973-01-08 1974-07-09 S Ghelfi Burner for burning various liquid and gaseous combustibles or fuels
US3807932A (en) * 1973-04-17 1974-04-30 J Dewald Method and apparatus for combustion of oil

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980417A (en) * 1973-11-29 1976-09-14 Afga-Gevaert N.V. Apparatus for incinerating non-halogenated waste liquids
US3914094A (en) * 1974-06-03 1975-10-21 Ronald J Landry Waste oil burner
US4094625A (en) * 1975-02-28 1978-06-13 Heurtey Efflutherm Method and device for evaporation and thermal oxidation of liquid effluents
JPS5225335U (enrdf_load_stackoverflow) * 1975-08-12 1977-02-22
US4348171A (en) * 1978-11-06 1982-09-07 Olivier Issenmann Apparatus for burning crude oil
US4412811A (en) * 1980-08-28 1983-11-01 Petroleo Brasileiro S.A. - Petrobras High capacity oil burner
US4385569A (en) * 1980-10-17 1983-05-31 Hans Grossniklaus Apparatus for the prevention of fire spreading within the feeding channel leading into the fire chamber of a furnace for solid fuel
US4419071A (en) * 1981-08-03 1983-12-06 John Zink Company Portable high-flow rate flare for smokeless burning of viscous liquid fuels
WO1983002147A1 (en) * 1981-12-07 1983-06-23 Dewald, Jack, J. Improved method and apparatus for combustion of oil
WO1984001421A1 (en) * 1982-09-27 1984-04-12 Otis Eng Co Burner
US4655706A (en) * 1982-09-27 1987-04-07 Otis Engineering Corporation Burner
US4548577A (en) * 1983-04-18 1985-10-22 Mcgill Incorporated Linear combustion apparatus for atmospheric burning of flare gases
US5284437A (en) * 1990-11-02 1994-02-08 Asea Brown Boveri Ag Method of minimizing the NOx emissions from a combustion

Also Published As

Publication number Publication date
DE2500834B2 (de) 1977-11-24
DE2500834C3 (de) 1978-07-27
JPS50102179A (enrdf_load_stackoverflow) 1975-08-13
DE2500834A1 (de) 1975-07-17
JPS5315317B2 (enrdf_load_stackoverflow) 1978-05-24
FR2257864A1 (enrdf_load_stackoverflow) 1975-08-08
CA1005699A (en) 1977-02-22
GB1440298A (en) 1976-06-23

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