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Domestic Boilers Hevac

  • Apparatus and method of controlling the thermal

    Sep 05, 2017 · Disclosed herein is a method of controlling the operation of an oxy-fired boiler; the method comprising combusting a fuel in a boiler; producing a heat absorption pattern in the boiler; discharging flue gases from the boiler; recycling a portion of the flue gases to the boiler; combining a first Get Price

  • Fluidized bed boiler feed system (Patent) | DOE Patents

    @article{osti_863850, title = {Fluidized bed boiler feed system}, author = {Jones, Brian C}, abstractNote = {A fluidized bed boiler feed system for the combustion of pulverized coal. Coal is first screened to separate large from small particles. Large particles of coal are fed directly to the top of the fluidized bed while fine particles are first mixed with recycled char, preheated, and …Get Price

  • DEPARTMENT OF LICENSING AND REGULATORY - …

    (53) "Traction boiler" means a boiler designed for the express purpose of pulling farm equipment or to convert steam power into flywheel energy driving farm apparatus such as threshers, saws, or grinding equipment. (54) "Used boiler" means a boiler that is being reinstalled by the same owner.Get Price

  • Boiler – Fundamentals and Best Practices

    Process applications HRSG. Fire Tube Boilers Also referred to as smoke tube boilers, shell or fire box as the 1st pass Dry back or wet back design Single fuel or dual fuel design Little or no steam separation equipment. Fire Tube Boilers. Fire Tube Boilers. Typical designs are O, D and A type boilers Therefore the boiler water will Get Price

  • Method and apparatus for circuit fault detection with

    Method and apparatus for circuit fault detection with boiler water level detection system . United States Patent Application 20030155938 . Kind Code: A1 . Abstract: A fault detection circuit in a boiler-water level system includes a dual-frequency signal generator which develops two AC components with no associated DC component Get Price

  • EP1193341A9 - Method and apparatus for preparing green

    The invention relates to a method and an arrangement for adjusting the operation of a dissolver of a recovery boiler. In the invention, green liquor generated in the dissolver (2) is applied to a separate vent gas scrubber cooler (4), to which vent gas generated in the dissolver (2) is simultaneously applied for washing. The vent gas scrubber cooler comprises a separate …Get Price

  • US Patent for Method and apparatus for water

    Mar 16, 2000 · A method and apparatus for water degasification and distillation in an apparatus having a container for a reservoir of water to be degassed and distilled, a relatively small boiler adjoining the container and having a feed water conduit connecting the container and boiler so that a selected water level in the container will fill the boiler to the same level, a coiled tube …Get Price

  • Method and apparatus for water degasification and

    The claims defining the invention are as follows: 1. A method for producing a distilled water product, including: providing a distillation apparatus including a water reservoir container having a water inlet and outlet thereto connected so as to create a reservoir of water therein and a boiler smaller than the reservoir container with an open connection between container and boiler for …Get Price

  • US5557906A - Pivotable guide pan for round bale …

    A wastewater purification and recycling apparatus is provided comprising means for introducing wastewater having a relatively high concentration of impurities from an industrial process into a boiler used to generate working steam for an industrial purpose, heating the wastewater in the boiler to produce a steam component and a precipitated impurity component, using the steam …Get Price

  • US4437968A - Boiler apparatus - Google Patents

    Boilerplate Language in Patents | Patently-OGet Price

  • US5211135A - Apparatus and method of deslagging a boiler

    An apparatus for deslagging a steam boiler includes a plurality of loop clusters of detonating cord, each including a plurality of loops arranged in a multi-directional pattern to impart a three-dimensional generally spheroid shaped to the cluster The clusters are supported in spaced apart relation between a pair of adjacent tubing panels and are interconnected by lengths of …Get Price

  • EP1193341A9 - Method and apparatus for preparing green

    The invention relates to a method and an arrangement for adjusting the operation of a dissolver of a recovery boiler. In the invention, green liquor generated in the dissolver (2) is applied to a separate vent gas scrubber cooler (4), to which vent gas generated in the dissolver (2) is simultaneously applied for washing. The vent gas scrubber cooler comprises a separate …Get Price

  • US4929141A - Bale-opening method and apparatus - …

    Boilerplate Language in Patents | Patently-OGet Price

  • Steam Boiler Systems Market | Detailed Study Analysis to 2024

    According to Transparency Market Research, the steam boiler systems market was recorded at a valuation of US$12.0 bn un 2016. The market is anticipated to expand at a healthy 5.30% CAGR between 2016 and 2024. Rising at this, CAGR the steam boiler market is expected to surpass a valuation of US$18.9 bn by the end of 2024.Get Price

  • Boiler feed water deaerator method and apparatus

    7. The method of claim 1, further including heating the boiler feed water stream before supplying it to the deaerator. 8. The method of claim 1, wherein the boiler feed water stream includes water selected from the group consisting of a demineralized water supply stream, a condensate return stream, an external stream, and combinations thereof. 9.Get Price

  • Study Guide Boilermaker

    Study Guide_Boilermaker_2019 11 Exam Breakdown The Boilermaker exam currently has 120 questions. The following table shows a breakdown of the number of questions that come from each RSOS MWA. It is important to note that the exact number of questions can change at any time. When you are ready to write your exam,Get Price

  • Apparatus and method for controlling and/or killing weeds

    Sep 12, 2000 · The apparatus comprises a boiler 20 in which the at least one heating element is incorporated. The boiler is placed in a lower part (3) of the apparatus, and the reservoir for liquid is connected to the boiler. By this apparatus, water is heated to steam in a boiler near the ground, whereby the steam has to be transported for only a small distance.Get Price

  • EP1193341A9 - Method and apparatus for preparing green

    The invention relates to a method and an arrangement for adjusting the operation of a dissolver of a recovery boiler. In the invention, green liquor generated in the dissolver (2) is applied to a separate vent gas scrubber cooler (4), to which vent gas generated in the dissolver (2) is simultaneously applied for washing. The vent gas scrubber cooler comprises a separate …Get Price

  • Patent application title: METHOD AND APPARATUS FOR

    Dec 17, 2009 · Patent application title: METHOD AND APPARATUS FOR COMBINED STEAM BOILER/COMBUSTER AND GASIFIER Inventors: RANDALL J. THIESSEN Agents: MCKEE, VOORHEES & SEASE, P.L.C. Assignees: THIESSEN, Jr.; LAVOY M. Origin: DES MOINES, IA US IPC8 Class: AF23G5027FI USPC Class: 110229 Patent application number: 20090308295 Abstract: …Get Price

  • FANGKUAI BOILER CO.,LTD.

    Fangkuai Boiler enterprise is a Chinese-foreign joint venture, which located at the high-tech development zone of AnYang. FangKuai is a Licensed Lever A boiler manufacture and Level D1/D2 Pressure Vessel manufacture company. Having the certificates of ISO9001 Quality Control System and International Certification Network (IQNET).Get Price

  • US Patent Application for Baler Boiler Apparatus and

    May 19, 2021 · Justia Patents US Patent Application for Baler Boiler Apparatus and Method Patent Application (Application #20210363918) Baler …Get Price

  • Method and apparatus for combined steam boiler/combuster

    Jan 18, 2002 · US-6637206-B2 chemical patent summary.Get Price

  • Boilerplate Language in Patents | Patently-O

    US4929141A - Bale-opening method and apparatus - Google Patents. A method for removing packaging from a cotton or similar bale comprises delivering the bale to a …Get Price

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