WO2020029040A1 - Heat transfer tube bundle for flue-type waste heat boiler - Google Patents
Heat transfer tube bundle for flue-type waste heat boiler Download PDFInfo
- Publication number
- WO2020029040A1 WO2020029040A1 PCT/CN2018/099053 CN2018099053W WO2020029040A1 WO 2020029040 A1 WO2020029040 A1 WO 2020029040A1 CN 2018099053 W CN2018099053 W CN 2018099053W WO 2020029040 A1 WO2020029040 A1 WO 2020029040A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heat transfer
- tube
- transfer surface
- tube bundle
- header
- Prior art date
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/10—Water tubes; Accessories therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
Definitions
- the present invention relates to a heat transfer tube bundle, and more particularly to a flue type waste heat boiler heat transfer tube bundle.
- the flue-type waste heat boiler heat transfer tube bundle is a type of wall-type heat exchange equipment, usually composed of an inlet header, an outlet header, a heat transfer surface tube and a frame.
- the heat transfer tube bundle of the flue gas waste heat boiler has the following deficiencies:
- the heat transfer tube bundle leaves the factory in bulk, the construction site has a long construction period and high installation costs
- the heat transfer surface pipe is suspended by a suspension rod (hook nail).
- the hook nail is continuously lowered in heat intensity and is easy to fall off, causing the equipment to be shut down abnormally.
- the heat transfer tube bundle fails to perform effective ash cleaning, the surface area of the heat transfer surface tube is serious, and the heat recovery efficiency of the system equipment is low.
- the purpose of the present invention is to provide a flue-type waste heat boiler heat transfer tube bundle, which solves the problem of large installation workload and snake-shaped heat transfer surface tubes at the construction site of the flue-type waste heat boiler heat transfer tube bundle. Suspension bars are prone to fall off and serious dust accumulation on the heat transfer tube.
- a flue-type waste heat boiler heat transfer tube bundle of the present invention includes an inlet distribution header and an outlet collection header disposed above a roof frame.
- a number of vertical serpentine heat transfer tubes are connected, and the upper curved portion of each serpentine heat transfer tube near the top cover frame is suspended on the top cover frame through a hanging pipe, and the two ends of the hanging pipe are respectively allocated to the inlet.
- Headers and outlets are connected by headers; between each vertical serpentine heat transfer tube, a rapping dust cleaning mechanism is arranged below the middle position, including several rapping shafts and several rapping shaft connection mechanisms, each The rapping axis is arranged perpendicular to the serpentine heat transfer tube, and is arranged in parallel to the tube bundle gap of the serpentine heat transfer tube. Two adjacent bundles of each serpentine heat transfer tube pass through the vibration.
- the driving shaft connecting mechanism is fixed with the rapping shaft interposed therebetween.
- the inlet distribution header and the outlet collection header are arranged in parallel at the same level.
- the serpentine heat transfer tubes are arranged in a row. The diameter is 32mm-45mm.
- the shaft connecting mechanism includes two pipe sleeves and a connecting head.
- the connecting head has three connecting parts, two of which are fixed to the two pipe sleeves respectively, and the remaining one connecting part is a pipe fixed to the vibration shaft by welding.
- the sleeve is connected to the periphery of the tube bundle of the heat transfer surface tube.
- the heat transfer tube bundle of the flue-type waste heat boiler adopting the technical scheme of the present invention is assembled and manufactured by the manufacturer and modularized and manufactured, which greatly shortens the construction period of the installation site, reduces the equipment installation cost, and effectively avoids and controls the equipment construction cost;
- the two ends of the branch pipe of the heat transfer surface pipe are connected to the inlet distribution header and the outlet collection header respectively.
- the heat transfer medium in the branch and suspension pipe effectively and continuously flows, which greatly reduces the wall temperature of the branch and suspension pipe.
- the hot surface tube is effectively fixed, which avoids the possible distortion of the heat transfer surface tube, which improves the equipment operation stability and reduces the equipment operation and maintenance cost;
- the serpentine heat transfer surface tube is provided with a vibration shaft below the middle position
- the connection mechanism adopts an artificial or mechanical method to apply an impact force to the vibrating shaft, so that the snake-shaped heat transfer surface tube is impacted to generate vibration, and then the dust adhering to the heated tube is shaken and detached, which greatly improves Increased equipment heat recovery efficiency.
- FIG. 1 is a schematic structural diagram of the present invention
- Figure 2 is a left side view of Figure 1;
- FIG. 3 is a diagram of a rapping shaft connection mechanism
- Top cover structure Inlet distribution header, 3. Outlet collection header, 4. Serpentine heat transfer surface tube, 5. Hanging tube, 6. Rapping shaft connection mechanism, 7. Rapping Shaft, 8. Heat transfer tube bundle for waste heat boiler.
- the flue-type waste heat boiler heat transfer tube bundle includes an inlet distribution header and an outlet collection header, and the inlet distribution header and the outlet collection header are arranged above the roof frame.
- the upper and lower curved parts of the serpentine heat transfer surface tube close to the top cover frame are connected to the top cover frame by a reciprocating serpentine heat transfer surface tube (vertical structure).
- the rapping and ash cleaning mechanism is provided below the middle position of the hot surface tube, including several rapping shafts and several rapping shaft connection mechanisms. Each rapping shaft is arranged perpendicular to the serpentine heat transfer surface tube and is spaced parallel to each other.
- the serpentine heat transfer tubes are arranged in a row, and the tube diameter is 32mm-45mm.
- the serpentine heat transfer surface tube is formed by reciprocating up and down. Two adjacent heat transfer surface tubes are parallel to each other.
- a vibrating shaft connection mechanism is provided below the middle position of the serpentine heat transfer surface tube.
- the invention has the advantages that the waste heat boiler heat transfer tube bundle is assembled and manufactured in the manufacturing plant to modularize the factory, which controls the construction cost of the using enterprise and reduces the capital expenditure of the using enterprise; the waste heat boiler heat transfer tube bundle has a cooled branch Hanging pipe, both ends of the branch and hanging pipe are connected to the inlet distribution header and the outlet collecting header respectively.
- the branch and hanging pipe is hinged with the serpentine heat transfer tube, and the serpentine heat transfer tube can be freely within a certain range. Extend to the bottom end, and at the same time apply the impact force to the rapping shaft through the rapping shaft connection mechanism to make the serpentine heat transfer tube shake, so as to achieve the purpose of efficient dust removal of the serpentine heat transfer tube.
- the flue gas enters from the left side of the outlet collection header. After the heat exchange is completed, the flue gas enters and exits through the right side of the inlet distribution header; the heat transfer medium enters from the inlet distribution header and is fully mixed with the flue gas. After the heat exchange, the heat transfer medium is led out from the outlet header.
Abstract
A heat transfer tube bundle for a flue-type waste heat boiler, comprising an inlet distributing header (2) and outlet collecting header (3) disposed above a top cover frame (1), wherein the inlet distributing header (2) and the outlet collecting header (3) are connected therebetween by means of several vertical serpentine heat transfer surface tubes (4), an upper curved portion of each serpentine heat transfer surface tube (4) close to the top cover frame (1) is hung on the top cover frame (1) by means of a support pipe (5), and two ends of the support pipe (5) are connected to the inlet distributing header (2) and the outlet collecting header (3) respectively; a rapping and ash removal mechanism is arranged between each vertical serpentine heat transfer surface tube (4) at a position below a middle location. The heat transfer tube bundle solves problems such as large installation work on a construction site of the heat transfer tube bundle for the flue-type waste heat boiler, a suspension rod of the serpentine heat transfer surface tubes (4) being easy to fall off, and the serious accumulation of ash on the heat transfer surface tubes.
Description
本发明涉及一种传热管束，更具体地涉及一种烟道式余热锅炉传热管束。The present invention relates to a heat transfer tube bundle, and more particularly to a flue type waste heat boiler heat transfer tube bundle.
烟道式余热锅炉传热管束是一种间壁式热交换设备，通常由进口联箱、出口联箱、传热面管及框架等构成。烟道式余热锅炉传热管束在生产制造、安装及实际运行过程中，存在以下几方面不足：The flue-type waste heat boiler heat transfer tube bundle is a type of wall-type heat exchange equipment, usually composed of an inlet header, an outlet header, a heat transfer surface tube and a frame. In the process of production, installation and actual operation, the heat transfer tube bundle of the flue gas waste heat boiler has the following deficiencies:
1.传热管束散装出厂，安装工地施工周期长，安装费用高；1. The heat transfer tube bundle leaves the factory in bulk, the construction site has a long construction period and high installation costs;
2.传热面管采用悬吊杆(钩钉)悬吊，设备运行过程中钩钉持续受热强度降低容易脱落，造成设备非正常停运；2. The heat transfer surface pipe is suspended by a suspension rod (hook nail). During the operation of the device, the hook nail is continuously lowered in heat intensity and is easy to fall off, causing the equipment to be shut down abnormally.
3.传热管束未能进行有效清灰，传热面管表面积灰严重，系统设备热回收效率低。3. The heat transfer tube bundle fails to perform effective ash cleaning, the surface area of the heat transfer surface tube is serious, and the heat recovery efficiency of the system equipment is low.
发明内容Summary of the invention
本发明发明的目的是提供一种烟道式余热锅炉传热管束，该烟道式余热锅炉传热管束解决了烟道式余热锅炉传热管束施工现场安装工作量大、蛇形传热面管悬吊杆易脱落及传热面管积灰严重等问题。The purpose of the present invention is to provide a flue-type waste heat boiler heat transfer tube bundle, which solves the problem of large installation workload and snake-shaped heat transfer surface tubes at the construction site of the flue-type waste heat boiler heat transfer tube bundle. Suspension bars are prone to fall off and serious dust accumulation on the heat transfer tube.
为了实现上述发明目的，本发明的一种烟道式余热锅炉传热管束，包括设置在顶盖构架上方的入口分配联箱和出口汇集联箱，入口分配联箱和出口汇集联箱之间通过若干根垂直式蛇形传热面管相连，每根蛇形传热面管靠近顶盖构架的上部弯曲部分通过支吊管悬挂在顶盖构架上，且支吊管的两端分别与入口分配联箱、出口汇集联箱连接；各垂直式蛇形传热面管间，在中部位置以下的部位配置有振打清灰机构，包括若干根振打轴以及若干个振打轴连接机构，各振打轴垂直于蛇形传热面管设置，并相互平行地间隔分置于蛇形传热面管的管束间隙中，每一根蛇形传热面管的相邻两支管束均通过振打轴连接机构与置于其间的振打轴固定。入口分配联箱和出口汇集联箱在同一标高水平平行设置，蛇形传热面管顺列布置，管径为32mm-45mm，蛇形传热面管中，相邻两支管束互相平行的振打轴 连接机构包括两个管套以及连接头，的连接头具有三个连接部位，其中的两个连接部位分别与两个管套固定，余下的一个连接部位则与振打轴焊接固定的管套套接在传热面管的管束外围。In order to achieve the above-mentioned object of the present invention, a flue-type waste heat boiler heat transfer tube bundle of the present invention includes an inlet distribution header and an outlet collection header disposed above a roof frame. A number of vertical serpentine heat transfer tubes are connected, and the upper curved portion of each serpentine heat transfer tube near the top cover frame is suspended on the top cover frame through a hanging pipe, and the two ends of the hanging pipe are respectively allocated to the inlet. Headers and outlets are connected by headers; between each vertical serpentine heat transfer tube, a rapping dust cleaning mechanism is arranged below the middle position, including several rapping shafts and several rapping shaft connection mechanisms, each The rapping axis is arranged perpendicular to the serpentine heat transfer tube, and is arranged in parallel to the tube bundle gap of the serpentine heat transfer tube. Two adjacent bundles of each serpentine heat transfer tube pass through the vibration. The driving shaft connecting mechanism is fixed with the rapping shaft interposed therebetween. The inlet distribution header and the outlet collection header are arranged in parallel at the same level. The serpentine heat transfer tubes are arranged in a row. The diameter is 32mm-45mm. Among the serpentine heat transfer tubes, two adjacent tube bundles vibrate in parallel The shaft connecting mechanism includes two pipe sleeves and a connecting head. The connecting head has three connecting parts, two of which are fixed to the two pipe sleeves respectively, and the remaining one connecting part is a pipe fixed to the vibration shaft by welding. The sleeve is connected to the periphery of the tube bundle of the heat transfer surface tube.
采用本发明技术方案的烟道式余热锅炉传热管束，制造厂组装制作，模块化出厂，大大缩短了安装工地施工周期，降低了设备安装费用，有效避控制了设备建造成本；悬吊蛇形传热面管的支吊管两端分别与入口分配联箱、出口汇集联箱连接，设备运行时支吊管内传热介质有效持续流动，大大降低了支吊管的壁温，对蛇形传热面管起到了有效固定，避免了传热面管可能发生的扭曲变形，提高了设备运行稳定性，降低了设备运维成本；蛇形传热面管中部位置以下的部位设置有振打轴连接机构，通过采用人工或机械的方法，对的振打轴施加冲击力，使蛇形传热面管受到冲击而产生振动，进而使粘附在受热管上的粉尘受到振动而脱落，大大提高了设备热回收效率。The heat transfer tube bundle of the flue-type waste heat boiler adopting the technical scheme of the present invention is assembled and manufactured by the manufacturer and modularized and manufactured, which greatly shortens the construction period of the installation site, reduces the equipment installation cost, and effectively avoids and controls the equipment construction cost; The two ends of the branch pipe of the heat transfer surface pipe are connected to the inlet distribution header and the outlet collection header respectively. When the equipment is running, the heat transfer medium in the branch and suspension pipe effectively and continuously flows, which greatly reduces the wall temperature of the branch and suspension pipe. The hot surface tube is effectively fixed, which avoids the possible distortion of the heat transfer surface tube, which improves the equipment operation stability and reduces the equipment operation and maintenance cost; the serpentine heat transfer surface tube is provided with a vibration shaft below the middle position The connection mechanism adopts an artificial or mechanical method to apply an impact force to the vibrating shaft, so that the snake-shaped heat transfer surface tube is impacted to generate vibration, and then the dust adhering to the heated tube is shaken and detached, which greatly improves Increased equipment heat recovery efficiency.
图1是本发明的结构示意图；FIG. 1 is a schematic structural diagram of the present invention;
图2是图1的左视图；Figure 2 is a left side view of Figure 1;
图3是振打轴连接机构示图；3 is a diagram of a rapping shaft connection mechanism;
图中：1.顶盖构架，2.入口分配联箱，3.出口汇集联箱，4.蛇形传热面管，5.支吊管，6.振打轴连接机构，7.振打轴，8.余热锅炉传热管束。In the picture: 1. Top cover structure, 2. Inlet distribution header, 3. Outlet collection header, 4. Serpentine heat transfer surface tube, 5. Hanging tube, 6. Rapping shaft connection mechanism, 7. Rapping Shaft, 8. Heat transfer tube bundle for waste heat boiler.
附图非限制性地公开了本发明所涉及优选实施例的结构示意图；以下将结合附图详细地说明本发明的技术方案。The drawings disclose, without limitation, a schematic structural diagram of a preferred embodiment of the present invention; the technical solution of the present invention will be described in detail below with reference to the drawings.
如图1、图2及图3所示，这种烟道式余热锅炉传热管束，包括设置在顶盖构架上方的入口分配联箱和出口汇集联箱，入口分配联箱和出口汇集联箱之间通过上下往复曲折的蛇形传热面管(垂直式结构)相连，蛇形传热面管靠近顶盖构架的上部弯曲部分通过支吊管悬挂在所述顶盖构架上，蛇形传热面管中部位置以下的部位设置有振打清灰机构，包括若干根振打轴以及若干个振打轴连接机构，各振打轴垂直于蛇形传热面管设置，并相互平行地间隔分置于蛇形传热面管的管束间隙中，每一根蛇形传热面管的相邻两支管束均通过振打轴连接机构与置于其 间的振打轴固定；支吊管的两端分别与入口分配联箱、出口汇集联箱连接，入口分配联箱和出口汇集联箱在同一标高水平平行设置。蛇形传热面管顺列布置，管径为32mm-45mm。蛇形传热面管上下往复曲折构成，相邻两支传热面管互相平行，蛇形传热面管中部位置以下的部位设置有振打轴连接机构，支吊管的两端分别与入口分配联箱、出口汇集联箱连接，烟道式余热锅炉传热管束制造厂组装制作模块化出厂。As shown in Figures 1, 2 and 3, the flue-type waste heat boiler heat transfer tube bundle includes an inlet distribution header and an outlet collection header, and the inlet distribution header and the outlet collection header are arranged above the roof frame. The upper and lower curved parts of the serpentine heat transfer surface tube close to the top cover frame are connected to the top cover frame by a reciprocating serpentine heat transfer surface tube (vertical structure). The rapping and ash cleaning mechanism is provided below the middle position of the hot surface tube, including several rapping shafts and several rapping shaft connection mechanisms. Each rapping shaft is arranged perpendicular to the serpentine heat transfer surface tube and is spaced parallel to each other. They are placed in the gap between the tube bundles of the serpentine heat transfer surface tube, and the two adjacent tube bundles of each serpentine heat transfer surface tube are fixed to the vibration shaft placed between them by the rapping shaft connection mechanism; The two ends are respectively connected to the inlet distribution header and the outlet collection header. The inlet distribution header and the outlet collection header are arranged in parallel at the same level. The serpentine heat transfer tubes are arranged in a row, and the tube diameter is 32mm-45mm. The serpentine heat transfer surface tube is formed by reciprocating up and down. Two adjacent heat transfer surface tubes are parallel to each other. A vibrating shaft connection mechanism is provided below the middle position of the serpentine heat transfer surface tube. The distribution header and the outlet collection header are connected, and the flue-type waste heat boiler heat transfer tube bundle manufacturing plant is assembled and manufactured as a modular factory.
本发明的优点是：余热锅炉传热管束，在制造厂内组装制作模块化出厂，控制了使用企业的建造成本，缩减了使用企业的资本性支出；余热锅炉传热管束带有被冷却的支吊管，支吊管的两端分别与入口分配联箱、出口汇集联箱连接，支吊管与蛇形传热面管建立铰链连接，蛇形传热面管在一定的范围内可自由地向底端伸展，同时通过振打轴连接机构对振打轴施加冲击力使蛇形传热面管产生晃动，实现蛇形传热面管高效清灰的目的。The invention has the advantages that the waste heat boiler heat transfer tube bundle is assembled and manufactured in the manufacturing plant to modularize the factory, which controls the construction cost of the using enterprise and reduces the capital expenditure of the using enterprise; the waste heat boiler heat transfer tube bundle has a cooled branch Hanging pipe, both ends of the branch and hanging pipe are connected to the inlet distribution header and the outlet collecting header respectively. The branch and hanging pipe is hinged with the serpentine heat transfer tube, and the serpentine heat transfer tube can be freely within a certain range. Extend to the bottom end, and at the same time apply the impact force to the rapping shaft through the rapping shaft connection mechanism to make the serpentine heat transfer tube shake, so as to achieve the purpose of efficient dust removal of the serpentine heat transfer tube.
在图1中，烟气从出口汇集联箱的左侧进入，完成换热后，烟气经入口分配联箱的右侧进入流出；传热介质自入口分配联箱进入，与烟气进行充分热交换后，传热介质从出口汇集联箱引出。In Figure 1, the flue gas enters from the left side of the outlet collection header. After the heat exchange is completed, the flue gas enters and exits through the right side of the inlet distribution header; the heat transfer medium enters from the inlet distribution header and is fully mixed with the flue gas. After the heat exchange, the heat transfer medium is led out from the outlet header.
上面结合附图所描述的本发明优选具体实施例仅用于说明本发明的实施方式，而不是作为对前述发明目的和所附权利要求内容和范围的限制，凡是依据本发明的技术实质对以上实施例所做的任何简单修改、等同变化与修饰，均仍属本发明技术和权利保护范畴。The preferred embodiments of the present invention described above with reference to the accompanying drawings are only used to illustrate the embodiments of the present invention, rather than as a limitation on the foregoing inventive objectives and the content and scope of the appended claims. Any simple modifications, equivalent changes and modifications made by the embodiments still belong to the technical and right protection scope of the present invention.
Claims (5)
- 一种烟道式余热锅炉传热管束，其特征在于：包括设置在顶盖构架上方的入口分配联箱和出口汇集联箱，入口分配联箱和出口汇集联箱之间通过若干根垂直式蛇形传热面管相连，每根蛇形传热面管靠近顶盖构架的上部弯曲部分通过支吊管悬挂在顶盖构架上，且支吊管的两端分别与入口分配联箱、出口汇集联箱连接；各垂直式蛇形传热面管间，在中部位置以下的部位配置有振打清灰机构，包括若干根振打轴以及若干个振打轴连接机构，各振打轴垂直于蛇形传热面管设置，并相互平行地间隔分置于蛇形传热面管的管束间隙中，每一根蛇形传热面管的相邻两支管束均通过振打轴连接机构与置于其间的振打轴固定。A flue-type waste heat boiler heat transfer tube bundle is characterized in that it includes an inlet distribution header and an outlet collection header disposed above a roof frame, and a plurality of vertical snakes pass between the inlet distribution header and the outlet collection header. The heat transfer surface tubes are connected, and the upper curved part of each snake-shaped heat transfer surface tube near the top cover frame is suspended on the top cover frame through branch and hanging tubes, and the two ends of the branch and hanging tubes are respectively assembled with the inlet distribution header and the outlet. Header connection; between each vertical serpentine heat transfer tube, a vibration cleaning mechanism is arranged below the middle position, including several vibration shafts and several vibration shaft connection mechanisms, each vibration shaft is perpendicular to The serpentine heat transfer surface tubes are arranged and spaced in parallel to each other in the tube bundle gap of the serpentine heat transfer surface tubes. Adjacent two tube bundles of each serpentine heat transfer surface tube are connected to The rapping shaft placed in between is fixed.
- 根据权利要求1烟道式余热锅炉传热管束，其特征在于：入口分配联箱和出口汇集联箱在同一标高水平平行设置。The flue-type waste heat boiler heat transfer tube bundle according to claim 1, characterized in that the inlet distribution header and the outlet collection header are arranged in parallel at the same level.
- 根据权利要求1烟道式余热锅炉传热管束，其特征在于：蛇形传热面管顺列布置，管径为32mm-45mm。The heat transfer tube bundle of the flue-type waste heat boiler according to claim 1, characterized in that: the serpentine heat transfer surface tubes are arranged in a row, and the tube diameter is 32mm-45mm.
- 根据权利要求1烟道式余热锅炉传热管束，其特征在于：蛇形传热面管中，相邻两支管束互相平行。The heat transfer tube bundle of a flue-type waste heat boiler according to claim 1, characterized in that in the serpentine heat transfer surface tube, two adjacent tube bundles are parallel to each other.
- 根据权利要求1烟道式余热锅炉传热管束，其特征在于：的振打轴连接机构包括两个管套以及连接头，的连接头具有三个连接部位，其中的两个连接部位分别与两个管套固定，余下的一个连接部位则与振打轴焊接固定；的管套套接在传热面管的管束外围。The heat transfer tube bundle of a flue-type waste heat boiler according to claim 1, characterized in that: the rapping shaft connection mechanism comprises two pipe sleeves and a connection head, and the connection head has three connection parts, two of which are respectively connected to two Each tube sleeve is fixed, and the remaining connection part is welded and fixed to the vibration shaft; the tube sleeve is connected to the periphery of the tube bundle of the heat transfer surface tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/099053 WO2020029040A1 (en) | 2018-08-06 | 2018-08-06 | Heat transfer tube bundle for flue-type waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/099053 WO2020029040A1 (en) | 2018-08-06 | 2018-08-06 | Heat transfer tube bundle for flue-type waste heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020029040A1 true WO2020029040A1 (en) | 2020-02-13 |
Family
ID=69413919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2018/099053 WO2020029040A1 (en) | 2018-08-06 | 2018-08-06 | Heat transfer tube bundle for flue-type waste heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2020029040A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635844A (en) * | 2012-05-14 | 2012-08-15 | 中江能源回收(上海)有限公司 | Boiler system using waste heat of flue gas of rotary hearth furnace |
| CN204534508U (en) * | 2015-02-16 | 2015-08-05 | 江苏东九重工股份有限公司 | Cement kiln tail and tail bypass wind discharging exhaust-heat boiler |
| CN205372512U (en) * | 2015-12-31 | 2016-07-06 | 江苏东九重工股份有限公司 | Tube bank of conducting heat of flue formula exhaust -heat boiler |
| JP6177523B2 (en) * | 2012-12-27 | 2017-08-09 | 川崎重工業株式会社 | Waste heat boiler and heat exchanger with dust removal device |
| CN107654985A (en) * | 2017-10-17 | 2018-02-02 | 安徽海螺川崎节能设备制造有限公司 | A kind of new cement kiln tail waste heat boiler |
-
2018
- 2018-08-06 WO PCT/CN2018/099053 patent/WO2020029040A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635844A (en) * | 2012-05-14 | 2012-08-15 | 中江能源回收(上海)有限公司 | Boiler system using waste heat of flue gas of rotary hearth furnace |
| JP6177523B2 (en) * | 2012-12-27 | 2017-08-09 | 川崎重工業株式会社 | Waste heat boiler and heat exchanger with dust removal device |
| CN204534508U (en) * | 2015-02-16 | 2015-08-05 | 江苏东九重工股份有限公司 | Cement kiln tail and tail bypass wind discharging exhaust-heat boiler |
| CN205372512U (en) * | 2015-12-31 | 2016-07-06 | 江苏东九重工股份有限公司 | Tube bank of conducting heat of flue formula exhaust -heat boiler |
| CN107654985A (en) * | 2017-10-17 | 2018-02-02 | 安徽海螺川崎节能设备制造有限公司 | A kind of new cement kiln tail waste heat boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020082704A1 (en) | Modularized dust collector system and control method thereof | |
| CN102009242A (en) | Hot air heating and vibratory force applying disassembly equipment for waste and used circuit boards | |
| CN104482786A (en) | Flue gas heat exchanger | |
| WO2020029040A1 (en) | Heat transfer tube bundle for flue-type waste heat boiler | |
| CN205372512U (en) | Tube bank of conducting heat of flue formula exhaust -heat boiler | |
| WO2016127937A2 (en) | Waste heat boiler | |
| CN107709879A (en) | Waste heat boiler | |
| CN104353296A (en) | Smoke processing device for electric heat furnaces | |
| CN217274044U (en) | Coal economizer device of smoke waste heat boiler of rotary hearth furnace | |
| US4168958A (en) | Smoke stack air washer | |
| CN106123673B (en) | A kind of dust-laden high-temperature flue gas heat recovery vibrating dust removing plate heat exchanger | |
| JP2019023559A (en) | Remaining heat boiler | |
| CN204373468U (en) | A kind of flue gas heat-exchange unit | |
| CN214767508U (en) | Elastic rapping device | |
| CN209054990U (en) | A kind of woven dacron printing and dyeing device for utilizing residual heat of waste gas of forming machine | |
| US7958933B2 (en) | Heat exchange units | |
| CN202675959U (en) | Flue gas waste heat recovery device of setting machine | |
| CN211513953U (en) | High-efficient dust collector | |
| CN103471073A (en) | Waste heat boiler with a plurality of vertical modules | |
| JP6589017B1 (en) | Dust remover in air heater | |
| CN218154149U (en) | SP boiler with rapping dust-cleaning device | |
| CN207520753U (en) | A kind of automatic flushing device of fume purifying | |
| CN209508236U (en) | A kind of fermentor heat exchanger tube | |
| WO2020029048A1 (en) | Cement kiln rear portion and bypass waste heat boiler | |
| CN108680038B (en) | Chain drive plate type flue gas cooler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18929520 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 18929520 Country of ref document: EP Kind code of ref document: A1 |