{"id":298,"date":"2021-09-06T21:09:36","date_gmt":"2021-09-06T15:39:36","guid":{"rendered":"https:\/\/www.tescaglobal.com\/blog\/?p=298"},"modified":"2021-10-04T12:32:16","modified_gmt":"2021-10-04T07:02:16","slug":"cochran-boiler","status":"publish","type":"post","link":"https:\/\/www.tescaglobal.com\/blog\/cochran-boiler\/","title":{"rendered":"Cochran Boiler: Application, Working, Main Parts &#038; Advantages"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_68 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69f13e8189b39\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69f13e8189b39\" checked aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.tescaglobal.com\/blog\/cochran-boiler\/#What_is_a_Cochran_or_Vertical_Water_Tube_Boiler\" title=\"What is a Cochran or Vertical Water Tube Boiler?\">What is a Cochran or Vertical Water Tube Boiler?<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.tescaglobal.com\/blog\/cochran-boiler\/#What_are_the_different_uses_of_Cochran_Boiler\" title=\"What are the different uses of Cochran Boiler?\">What are the different uses of Cochran Boiler?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.tescaglobal.com\/blog\/cochran-boiler\/#Working_of_the_Cochran_Boiler\" title=\"Working of the Cochran Boiler:\">Working of the Cochran Boiler:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.tescaglobal.com\/blog\/cochran-boiler\/#What_is_the_main_application_of_the_Cochran_Boiler\" title=\"What is the main application of the Cochran Boiler?\">What is the main application of the Cochran Boiler?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.tescaglobal.com\/blog\/cochran-boiler\/#Cochran_Boiler_Construction_Components_and_Parts\" title=\"Cochran Boiler Construction: Components and Parts\">Cochran Boiler Construction: Components and Parts<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.tescaglobal.com\/blog\/cochran-boiler\/#1_The_Boiler_Shell\" title=\"1. The Boiler Shell:\">1. The Boiler Shell:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.tescaglobal.com\/blog\/cochran-boiler\/#2_Grate\" title=\"2. Grate:\">2. Grate:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.tescaglobal.com\/blog\/cochran-boiler\/#3_Combustion_Chamber\" title=\"3. Combustion Chamber:\">3. Combustion Chamber:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.tescaglobal.com\/blog\/cochran-boiler\/#4_Furnace\" title=\"4. Furnace:\">4. Furnace:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.tescaglobal.com\/blog\/cochran-boiler\/#5_Fire_Tubes\" title=\"5. Fire Tubes:\">5. Fire Tubes:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.tescaglobal.com\/blog\/cochran-boiler\/#6_Chimney\" title=\"6. Chimney:\">6. Chimney:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.tescaglobal.com\/blog\/cochran-boiler\/#7_Fire_Hole\" title=\"7. Fire Hole:\">7. Fire Hole:<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p><span style=\"font-weight: 400;\">As soon as you hear Cochran Boiler, you may think in your mind that what kind of <\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Boiler\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">boiler<\/span><\/a><span style=\"font-weight: 400;\"> is it?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Today, we are here to let you know all about the Cochran boiler&#8217;s functions, characteristics, and application here. So let\u2019s get started then:<\/span><\/p>\n<h1><span class=\"ez-toc-section\" id=\"What_is_a_Cochran_or_Vertical_Water_Tube_Boiler\"><\/span><span style=\"color: #e43023;\"><b>What is a Cochran or Vertical Water Tube Boiler?<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p><b>This device has multiple horizontal fire tubes attached to it. A Cochran Boiler is generally a type of boiler with a vertical fire tube, and these fire tubes are multi tubular<\/b><span style=\"font-weight: 400;\">. Compared to a normal boiler or an ordinary vertical boiler, the boiler is way more efficient.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In short, a Cochran boiler is a modified version of a vertical boiler wherein the fitting surface is extended with the help of several fire fats.<\/span><\/p>\n<p><img loading=\"lazy\" class=\" wp-image-303 aligncenter\" src=\"https:\/\/www.tescaglobal.com\/blog\/wp-content\/uploads\/2021\/09\/cochran-boiler-300x186.jpg\" alt=\"cochran boiler parts with name\" width=\"952\" height=\"591\" srcset=\"https:\/\/www.tescaglobal.com\/blog\/wp-content\/uploads\/2021\/09\/cochran-boiler-300x186.jpg 300w, https:\/\/www.tescaglobal.com\/blog\/wp-content\/uploads\/2021\/09\/cochran-boiler-370x229.jpg 370w, https:\/\/www.tescaglobal.com\/blog\/wp-content\/uploads\/2021\/09\/cochran-boiler-270x167.jpg 270w, https:\/\/www.tescaglobal.com\/blog\/wp-content\/uploads\/2021\/09\/cochran-boiler-570x353.jpg 570w, https:\/\/www.tescaglobal.com\/blog\/wp-content\/uploads\/2021\/09\/cochran-boiler.jpg 601w\" sizes=\"(max-width: 952px) 100vw, 952px\" title=\"\"><\/p>\n<p style=\"text-align: right;\"><em>Image Credit:<a href=\"https:\/\/learnmech.com\/cochran-boiler-parts-diagram-construction-and-working\/\" target=\"_blank\" rel=\"noopener\">Learnmech.com<\/a><\/em><\/p>\n<p><span style=\"font-weight: 400;\">Cochran Boiler is a revolutionary new way to boil water. It can do so without any <\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Fossil_fuel\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">fossil fuels<\/span><\/a><span style=\"font-weight: 400;\"> or electricity. It uses patented technology that makes the water inside the boiler produce its own steam through condensation, thereby boiling itself.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_are_the_different_uses_of_Cochran_Boiler\"><\/span><span style=\"color: #e43023;\"><b>What are the different uses of Cochran Boiler?<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">There are quite a lot of uses of a Cochran boiler. The main purpose of the Cochran Boiler is to heat the water to produce steam.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A Cochran boiler is a device that works to convert heat energy into steam energy. It is used in large-scale heating systems where steam is used.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Cochran boilers can be used in the small steam requirements that are one of the basic needs in industries. The main use of a Cochran boiler is to produce steam from water by heating it.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Compared to most boilers, this one is a bit easy to operate and can be installed quite conveniently. Moreover, the Cochran boiler takes less manpower and provides a higher volume to area ratio, giving enough room to produce more steam.<\/span><\/p>\n<p>Also, Read <strong><a href=\"https:\/\/www.tescaglobal.com\/blog\/soldering-desoldering-station\/\" target=\"_blank\" rel=\"noopener\">Soldering &amp; Desoldering Rework Station<\/a>.<\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Working_of_the_Cochran_Boiler\"><\/span><span style=\"color: #e43023;\"><b>Working of the Cochran Boiler:<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">The Cochran Boiler doesn&#8217;t have a complex work process. <\/span><\/p>\n<p><strong>Step 1: Loading and Igniting the Fuel Item:<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">First of all, the fuel is inserted into the firework that is placed on the Grate of the boiler. After igniting the fuel from the fire hole, the fuel is burnt from where the hot flue gases and smoke come out.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These gases are directed to the combustion chamber from where it enters the Fire tubes surrounded by water.<\/span><\/p>\n<p><strong>Step 2: Storing the Steam:<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">The hemispherical shell on the top of the boiler makes it spacious for the steam, which gives it enough room to increase the capacity of the steam on the hemispherical peak area of the boiler.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As the temperature rises in the boiler, the water starts boiling, and then it is converted into steam. This steam moves upward and then is collected at the top of the boiler. the boiler is shaped as a hemispherical dome.<\/span><\/p>\n<p><strong>Step 3: Converting into Dry Steam:<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">After his, the process anti plumbing pipe is installed from where the water is separated from the steam, which converts into dry steam. This is further transferred into the turbines with the help of the steam stop valve at the top of the boiler.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">From here, the burnt gases and smoke are discharged. These are discharged through the chimney into the atmosphere.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Next, at the top of the combustion chamber, there is a fusible plug that melts after the combination chamber crosses the temperature, and this is when the water enters into the Furnace and stops the fire.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">By doing so, any kind of fire accident can be prevented so that it won\u2019t damage the boiler with rising temperature.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_the_main_application_of_the_Cochran_Boiler\"><\/span><span style=\"color: #e43023;\"><b>What is the main application of the Cochran Boiler?<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">The Cochran Boiler is a steam boiler that makes use of liquid fuel, usually oil or<\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Liquefied_petroleum_gas\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\"> liquid petroleum gas<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It was first developed by the Scottish engineer <\/span><b>Thomas Russell Cochran<\/b><span style=\"font-weight: 400;\"> in 1887. Cochran boilers are used for industrial heating and refrigeration applications.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Applications include steam power, pulp, and paper, oil refining, petrochemical, chemical processing, pharmaceutical, cryogenic research, food processing, marine cargo transport refrigerated shipping containers.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These boilers are used in power generation plants. These plants have large quantities of steam with approximate high pressure ranging up to 500 kg\/s, and temperature may reach a level of 550\u00b0C.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The application of these boilers can be made in the refining units. It is also used in paper manufacturing plants for chemical processing divisions.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cochran_Boiler_Construction_Components_and_Parts\"><\/span><span style=\"color: #e43023;\"><b>Cochran Boiler Construction: Components and Parts<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">A Cochran boiler is constructed with different kinds of parts and components. Let us know about these parts and also discuss them briefly:<\/span><\/p>\n<p><img loading=\"lazy\" class=\"aligncenter wp-image-304\" src=\"https:\/\/www.tescaglobal.com\/blog\/wp-content\/uploads\/2021\/09\/cochranboiler-parts-262x300.png\" alt=\"cochranboiler-line-diagram\" width=\"375\" height=\"429\" srcset=\"https:\/\/www.tescaglobal.com\/blog\/wp-content\/uploads\/2021\/09\/cochranboiler-parts-262x300.png 262w, https:\/\/www.tescaglobal.com\/blog\/wp-content\/uploads\/2021\/09\/cochranboiler-parts-370x424.png 370w, https:\/\/www.tescaglobal.com\/blog\/wp-content\/uploads\/2021\/09\/cochranboiler-parts-270x310.png 270w, https:\/\/www.tescaglobal.com\/blog\/wp-content\/uploads\/2021\/09\/cochranboiler-parts-436x500.png 436w, https:\/\/www.tescaglobal.com\/blog\/wp-content\/uploads\/2021\/09\/cochranboiler-parts.png 503w\" sizes=\"(max-width: 375px) 100vw, 375px\" title=\"\"><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_The_Boiler_Shell\"><\/span><span style=\"color: #e43023;\"><b>1. The Boiler Shell:<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The boiler shell of a Cochran boiler is made up of a cylindrical form. It is welded together with the steel plate. The shell is close by endplates at the end, and it has enough capacity to store an amount of water and steam.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Grate\"><\/span><span style=\"color: #e43023;\"><b>2. Grate:<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The Grate is a part of a Cochran boiler where the fuel is burnt in the boiler&#8217;s combustion chamber. It is made up of a cast iron bath and also has space in between so that the air present in the boiler can pass through it.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Combustion_Chamber\"><\/span><span style=\"color: #e43023;\"><b>3. Combustion Chamber:<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The combustion chamber in the Cochran boiler is the area that is just below the boiler shell, and this chamber is used to generate steam from the water by burning the fuel.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Furnace\"><\/span><span style=\"color: #e43023;\"><b>4. Furnace:<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The Furnace in a Cochran boiler is used for burning the fuel. It is just below the boiler shell and the part that is above the Grate.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Fire_Tubes\"><\/span><span style=\"color: #e43023;\"><b>5. Fire Tubes:<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The horizontal tube that is between the combustion chamber is known as the fire tube. The fuel gases are formed from the combustion chamber, and from here, it goes through the fire tube. Then it exchanges the heat from hot fuel gases and changes it to water.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Chimney\"><\/span><span style=\"color: #e43023;\"><b>6. Chimney:<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The chimney is a part of the Cochran boiler that is at the top of the boiler. It is connected to a smokebox wherein the gases come out from the fire tube and exhaust through the chimney.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_Fire_Hole\"><\/span><span style=\"color: #e43023;\"><b>7. Fire Hole:<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">A fire hole is a part that is just below the combustion chamber, and it is used for wiring the fuel inside the Furnace.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>As soon as you hear Cochran Boiler, you may think in your mind that what kind of boiler is it? Today, we are here to let you know all about the Cochran boiler&#8217;s functions, characteristics, and application here. So let\u2019s get started then: What is a Cochran or Vertical Water Tube Boiler? This device has [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":302,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[221,237],"tags":[],"_links":{"self":[{"href":"https:\/\/www.tescaglobal.com\/blog\/wp-json\/wp\/v2\/posts\/298"}],"collection":[{"href":"https:\/\/www.tescaglobal.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tescaglobal.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tescaglobal.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tescaglobal.com\/blog\/wp-json\/wp\/v2\/comments?post=298"}],"version-history":[{"count":0,"href":"https:\/\/www.tescaglobal.com\/blog\/wp-json\/wp\/v2\/posts\/298\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tescaglobal.com\/blog\/wp-json\/wp\/v2\/media\/302"}],"wp:attachment":[{"href":"https:\/\/www.tescaglobal.com\/blog\/wp-json\/wp\/v2\/media?parent=298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tescaglobal.com\/blog\/wp-json\/wp\/v2\/categories?post=298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tescaglobal.com\/blog\/wp-json\/wp\/v2\/tags?post=298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}