Embodiment
Fig. 2 is a quadruple pass boiler tube embodiment one:
It is 1,3,2,4 that the quadruple pass boiler tube puts in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the quadruple pass pipe is an outlet pipe, and flow direction of material is 1,2,3,4 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First journey is branch's reducing boiler tube.Boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.Each journey boiler tube adopts the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.2, adopt conventional bend pipe to connect between the 3 journey boiler tubes upper end, bridge piece is in plane, boiler tube place.
Fig. 3 is a quadruple pass boiler tube embodiment two:
It is 1,3,2,4 that the quadruple pass boiler tube puts in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the quadruple pass pipe is an outlet pipe, and flow direction of material is 1,2,3,4 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First journey is branch's reducing boiler tube.Boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.1,2 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.3,4 journey boiler tubes adopt conventional bend pipe to connect between burner hearth bottom and 2,3 journey boiler tubes upper end, and bridge piece is in plane, boiler tube place.
Fig. 4 is a quadruple pass boiler tube embodiment three:
It is 1,3,2,4 that the quadruple pass boiler tube puts in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the quadruple pass pipe is an outlet pipe, and flow direction of material is 1,2,3,4 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.Boiler tube adopts not branch's reducing boiler tube.Single layout, each journey boiler tube is positioned at same plane.Each journey boiler tube adopts the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.2, adopt conventional bend pipe to connect between the 3 journey boiler tubes upper end, bridge piece is in plane, boiler tube place.
Fig. 5 is a quadruple pass boiler tube embodiment four:
It is 1,3,2,4 that the quadruple pass boiler tube puts in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the quadruple pass pipe is an outlet pipe, and flow direction of material is 1,2,3,4 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.Boiler tube adopts not branch's reducing boiler tube.Single layout, each journey boiler tube is positioned at same plane.1,2 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.3,4 journey boiler tubes adopt conventional bend pipe to connect between burner hearth bottom and 2,3 journey boiler tubes upper end, and bridge piece is in plane, boiler tube place.
Fig. 6 is a quadruple pass boiler tube embodiment three:
It is 1,4,2,3 that the quadruple pass boiler tube puts in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the quadruple pass pipe is an outlet pipe, and flow direction of material is 1,2,3,4 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First journey is branch's reducing boiler tube.Boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.Each journey boiler tube adopts the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.2, adopt conventional bend pipe to connect between the 3 journey boiler tubes upper end, bridge piece is in plane, boiler tube place.
Fig. 7 is a quadruple pass boiler tube embodiment four:
It is 1,4,2,3 that the quadruple pass boiler tube puts in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the quadruple pass pipe is an outlet pipe, and flow direction of material is 1,2,3,4 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First journey is branch's reducing boiler tube.Boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.1,2 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.3,4 journey boiler tubes adopt conventional bend pipe to connect between burner hearth bottom and 2,3 journey boiler tubes upper end, and bridge piece is in plane, boiler tube place.
Fig. 8 is a quadruple pass boiler tube embodiment five:
It is 1,4,2,3 that the quadruple pass boiler tube puts in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the quadruple pass pipe is an outlet pipe, and flow direction of material is 1,2,3,4 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.Boiler tube adopts not branch's reducing boiler tube.The single layout of boiler tube, each journey boiler tube is positioned at same plane.Each journey boiler tube adopts the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.2, adopt conventional bend pipe to connect between the 3 journey boiler tubes upper end, bridge piece is in plane, boiler tube place.
Fig. 9 is a quadruple pass boiler tube embodiment six:
It is 1,4,2,3 that the quadruple pass boiler tube puts in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the quadruple pass pipe is an outlet pipe, and flow direction of material is 1,2,3,4 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.Boiler tube adopts not branch's reducing boiler tube.The single layout of boiler tube, each journey boiler tube is positioned at same plane.1,2 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.3,4 journey boiler tubes adopt conventional bend pipe to connect between burner hearth bottom and 2,3 journey boiler tubes upper end, and bridge piece is in plane, boiler tube place.
Figure 10 is six journey boiler tube embodiments one:
It is 1,4,5,2,3,6 that six journey boiler tubes put in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First journey is branch's reducing boiler tube.Boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.Each journey boiler tube adopts the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.2, adopt conventional bend pipe to connect between 3 and 4, the 5 journey boiler tubes upper end, bridge piece is in plane, boiler tube place.
Figure 11 is six journey boiler tube embodiments two:
It is 1,4,5,2,3,6 that six journey boiler tubes put in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.Boiler tube adopts not branch's reducing boiler tube.The single layout of boiler tube, each journey boiler tube is positioned at same plane.Each journey boiler tube adopts the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.2, adopt conventional bend pipe to connect between 3 and 4, the 5 journey boiler tubes upper end, bridge piece is in plane, boiler tube place.
Figure 12 is six journey boiler tube embodiments three:
It is 1,4,5,2,3,6 that six journey boiler tubes put in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First journey is branch's reducing boiler tube.Boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.1,2 and 3,4 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.5,6 journey boiler tubes bottom adopts conventional bend pipe to connect, and adopts conventional bend pipe to connect between 2,3 and 4, the 5 journey boiler tubes upper end.Bridge piece is in the boiler tube plane.
Figure 13 is six journey boiler tube embodiments four:
It is 1,4,5,2,3,6 that six journey boiler tubes put in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.Boiler tube adopts not branch's reducing boiler tube.Single layout, each journey boiler tube is positioned at same plane.1,2 and 3,4 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.5,6 journey boiler tubes bottom adopts conventional bend pipe to connect, and adopts conventional bend pipe to connect between 2,3 and 4, the 5 journey boiler tubes upper end, and bridge piece is in the boiler tube plane.
Figure 14 is six journey boiler tube embodiments five:
Six journey boiler tubes put in order be 1,6,3,2,5,4,, high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First journey is branch's reducing boiler tube.Boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.Each journey boiler tube adopts the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.2, adopt conventional bend pipe to connect between 3 and 4, the 5 journey boiler tubes upper end, bridge piece is in plane, boiler tube place.
Figure 15 is six journey boiler tube embodiments six:
It is 1,6,3,2,5,4 that six journey boiler tubes put in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.Boiler tube adopts not branch's reducing boiler tube.Single layout, each journey boiler tube is positioned at same plane.Each journey boiler tube adopts the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.2, adopt conventional bend pipe to connect between 3 and 4, the 5 journey boiler tubes upper end, bridge piece is in plane, boiler tube place.
Figure 16 is six journey boiler tube embodiments seven:
Six journey boiler tubes put in order be 1,6,3,2,5,4,, high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First journey is branch's reducing boiler tube.Boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.1,2 and 5,6 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.3,4 journey boiler tubes bottom adopts conventional bend pipe to connect, and adopts conventional bend pipe to connect between 2,3 and 4, the 5 journey boiler tubes upper end, and bridge piece is in the boiler tube plane.
Figure 17 is six journey boiler tube embodiments eight:
It is 1,6,3,2,5,4 that six journey boiler tubes put in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.Boiler tube adopts not branch's reducing boiler tube.Single layout, each journey boiler tube is positioned at same plane.1,2 and 5,6 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.3,4 journey boiler tubes bottom adopts conventional bend pipe to connect, and adopts conventional bend pipe to connect between 2,3 and 4, the 5 journey boiler tubes upper end, and bridge piece is in the boiler tube plane.
Figure 18 is six journey boiler tube embodiments nine:
Six journey boiler tubes put in order be 1,6,2,3,5,4,, high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First journey is branch's reducing boiler tube.Boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.Each journey boiler tube adopts the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.2, adopt conventional bend pipe to connect between 3 and 4, the 5 journey boiler tubes upper end, bridge piece is in plane, boiler tube place.
Figure 19 is six journey boiler tube embodiments ten:
It is 1,6,2,3,5,4 that six journey boiler tubes put in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.Boiler tube adopts not branch's reducing boiler tube.Single layout, each journey boiler tube is positioned at same plane.Each journey boiler tube adopts the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.2, adopt conventional bend pipe to connect between 3 and 4, the 5 journey boiler tubes upper end, bridge piece is in plane, boiler tube place.
Figure 20 is six journey boiler tube embodiments 11:
Six journey boiler tubes put in order be 1,6,2,3,5,4,, high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First journey is branch's reducing boiler tube.Boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.1,2 and 5,6 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.3,4 journey boiler tubes bottom adopts conventional bend pipe to connect, and adopts conventional bend pipe to connect between 2,3 and 4, the 5 journey boiler tubes upper end, and bridge piece is in the boiler tube plane.
Figure 21 is six journey boiler tube embodiments 12:
It is 1,6,2,3,5,4 that six journey boiler tubes put in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.Boiler tube adopts not branch's reducing boiler tube.Single layout, each journey boiler tube is positioned at same plane.1,2 and 5,6 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.3,4 journey boiler tubes bottom adopts conventional bend pipe to connect, and adopts conventional bend pipe to connect between 2,3 and 4, the 5 journey boiler tubes upper end, and bridge piece is in the boiler tube plane.
Figure 22 is six journey boiler tube embodiments 13:
It is 1,2,3,6,4,5 that six journey boiler tubes put in order, and part high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First journey is branch's reducing boiler tube.Boiler tube adopts single layout, and 3,4 and 5,6 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.1,2 journey boiler tubes bottom adopts conventional bend pipe to connect, and adopts conventional bend pipe to connect between 2,3 and 4, the 5 journey boiler tubes upper end, and bridge piece is in the boiler tube plane.
Figure 23 is six journey boiler tube embodiments 14:
It is 1,2,3,6,4,5 that six journey boiler tubes put in order, and high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.Boiler tube adopts not branch's reducing boiler tube.Single layout, each journey boiler tube is positioned at same plane.3,4 and 5,6 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.1,2 journey boiler tubes bottom adopts conventional bend pipe to connect, and adopts conventional bend pipe to connect between 2,3 and 4, the 5 journey boiler tubes upper end, and bridge piece is in the boiler tube plane.
Figure 24 is six journey boiler tube embodiments 15:
It is 1,2,3,6,4,5 that six journey boiler tubes put in order, and part high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First journey is branch's reducing boiler tube.Boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.3,4 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.1,2 and 5,6 journey boiler tubes bottom adopts conventional bend pipe to connect, and adopts conventional bend pipe to connect between 2,3 and 4, the 5 journey boiler tubes upper end, and bridge piece is in the boiler tube plane.
Figure 25 is six journey boiler tube embodiments 16:
It is 1,2,3,6,4,5 that six journey boiler tubes put in order, and part high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.Boiler tube adopts not branch's reducing boiler tube.Single layout, each journey boiler tube is positioned at same plane.3,4 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.1,2 and 5,6 journey boiler tubes bottom adopts conventional bend pipe to connect, and adopts conventional bend pipe to connect between 2,3 and 4, the 5 journey boiler tubes upper end, and bridge piece is in the boiler tube plane.
Figure 26 is six journey boiler tube embodiments 17:
It is 1,3,2,6,4,5 that six journey boiler tubes put in order, and part high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First journey is branch's reducing boiler tube.Boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.Each journey boiler tube adopts the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bridge piece subassembly place does not overlap with plane, boiler tube place.2, adopt conventional bend pipe to connect between 3 and 4, the 5 journey boiler tubes upper end, bridge piece is in plane, boiler tube place.
Figure 27 is six journey boiler tube embodiments 18:
It is 1,3,2,6,4,5 that six journey boiler tubes put in order, and part high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.Boiler tube adopts not branch's reducing boiler tube.Single layout, each journey boiler tube is positioned at same plane.Each journey boiler tube adopts the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bridge piece subassembly place does not overlap with plane, boiler tube place.2, adopt conventional bend pipe to connect between 3 and 4, the 5 journey boiler tubes upper end, bridge piece is in plane, boiler tube place.
Figure 28 is six journey boiler tube embodiments 19:
It is 1,3,2,6,4,5 that six journey boiler tubes put in order, and part high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First journey is branch's reducing boiler tube.Boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.1,2 and 3,4 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.5,6 journey boiler tubes bottom adopts conventional bend pipe to connect, and adopts conventional bend pipe to connect between 2,3 and 4, the 5 journey boiler tubes upper end, and bridge piece is in the boiler tube plane.
Figure 29 is six journey boiler tube embodiments 20:
It is 1,3,2,6,4,5 that six journey boiler tubes put in order, and part high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.Boiler tube adopts not branch's reducing boiler tube.Single layout, each journey boiler tube is positioned at same plane.1,2 and 3,4 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.5,6 journey boiler tubes bottom adopts conventional bend pipe to connect, and adopts conventional bend pipe to connect between 2,3 and 4, the 5 journey boiler tubes upper end, and bridge piece is in the boiler tube plane.
Figure 30 is six journey boiler tube embodiments 21:
It is 1,2,3,5,4,6 that six journey boiler tubes put in order, and part high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First and second journey is branch's reducing boiler tube.Boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.Each journey boiler tube adopts the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly pipe place does not overlap with plane, boiler tube place.2, adopt conventional bend pipe to connect between 3 and 4, the 5 journey boiler tubes upper end, bridge piece is in plane, boiler tube place.
Figure 31 is six journey boiler tube embodiments 22:
It is 1,2,3,5,4,6 that six journey boiler tubes put in order, and part high temperature pipe row and cryotron row are staggered.The first journey pipe is an inlet tube, and the 6th journey pipe is an outlet pipe, and flow direction of material is 1,2,3,4,5,6 journeys in proper order, carries out progressively improving by flow direction order furnace tube temperature with scission reaction.First and second journey is branch's reducing boiler tube, and boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.1,2 and 3,4 journey boiler tubes adopt the S bend pipe to be connected with symmetrical bend pipe subassembly at burner hearth bottom, and plane, bend pipe subassembly place does not overlap with plane, boiler tube place.5,6 journey boiler tubes bottom adopts conventional bend pipe to connect, and bridge piece is in the boiler tube plane.2, adopt conventional bend pipe to connect between 3 and 4, the 5 journey boiler tubes upper end, bridge piece is in plane, boiler tube place.
Technique scheme is several embodiment of the present utility model, for those skilled in the art, on the basis that the utility model discloses application method and principle, be easy to make various types of improvement or distortion, and be not limited only to the described method of the above-mentioned embodiment of the utility model, therefore previously described mode just preferably or only is how the explanation utility model realizes, and does not have restrictive meaning.
Quenching boiler of the present utility model mainly adopts two telescoping quenching boilers (linear quenching boiler, U type quenching boiler, secondary quenching boiler etc.), also can adopt boilers such as traditional type, bathtub formula, rapid quench.It is listed that the layout pattern of boiler tube is not limited to accompanying drawing.The utility model radiant coil is suitable for cracked gas raw material and liquid starting material, can be used for newly-built pyrolyzer or pyrolyzer is carried out capacity expansion revamping.
Figure 32 arranges for a kind of quadruple pass boiler tube of prior art, and the boiler tube arrangement mode is 1,2,3,4, and each journey boiler tube is by flowing to series arrangement.The first journey pipe is an inlet tube, and the quadruple pass pipe is an outlet pipe, and flow direction of material is 1,2,3,4 journeys in proper order.The first journey pipe adopts branch's reducing boiler tube, and boiler tube adopts single layout, and each journey boiler tube is positioned at same plane.Adopt conventional bend pipe to connect between each journey boiler tube, bridge piece is positioned at plane, boiler tube place.