CN102269397B - Supercritical boiler water storage tank and manufacture method thereof - Google Patents
Supercritical boiler water storage tank and manufacture method thereof Download PDFInfo
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- CN102269397B CN102269397B CN201110042501.2A CN201110042501A CN102269397B CN 102269397 B CN102269397 B CN 102269397B CN 201110042501 A CN201110042501 A CN 201110042501A CN 102269397 B CN102269397 B CN 102269397B
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Abstract
The invention relates to a supercritical boiler water storage tank and a manufacture method thereof. The water flow in the common boiler inflow water outlet tube has larger rotational energy, so that the motion of the outlet water flow is unstable, and the water flow is mingled with steam bubbles; and the water-level fluctuation of the water storage tank is caused by the unbalance pressure between the water storage tank and a segregator which are connected in parallel, and the elevation of water surface in the monitoring water storage tank is not easy to observe. The product provided by the invention comprises a barrel (1) with an upper end socket (2) and a lower end socket (3), wherein the lower end socket is connected with a water outlet tube joint (4), and the top of the upper end socket is provided with an open pore and a vertical and upward enhanced pipe joint serving as a bleeder pipe joint of the water storage tank is welded at the exterior of the upper end socket; the upper and middle parts of the barrel are respectively provided with a lug (9) and a guide block (8), a water racemic device is welded at the open pore in the lower end socket, and the barrel is provided with a check tube; and the upper part of the barrel is provided with a group of enhanced pressure-equalizing pipe joints (5), and one side of the lower part of the barrel is provided with a thermocouple. The manufacture method provided by the invention is used for manufacturing the supercritical boiler storage tank.
Description
technical field:
invention relates to a kind of for field of boilers; Be specifically related to a kind of for supercritical boiler water storage tank and preparation method.
background technology:
the water that enters of plain cylindrical furnace draws the rotation function of in-pipe flow comparatively greatly, makes the water movement of extraction unstable, is mingled with steam bubble in current; And due to water storage tank and separator are in parallel may be unbalanced and cause the water-level fluctuation of water storage tank because of mutual pressure; Monitor that the height of water level in water storage tank is not easy to observe.
summary of the invention:
the object of invention is to provide a kind of novel water storage tank and the preparation method of being convenient to suspend in midair, be convenient to check, can prevent from being mingled with in current in boiler operatiopn steam bubble.
above-mentioned object is realized by following technical scheme:
a kind of supercritical boiler water storage tank, its composition comprises: with the cylindrical shell of upper cover and low head, described low head connects water fairlead joint, described upper cover top drilling and outside weldings reinforced pipe joint are vertically upward as the bleeder pipe joint of water storage tank, the outer top of described cylindrical shell, middle part are provided with otic placode and guide pad, described low head internal openings place welding water despinner, described cylindrical shell is provided with and checks pipe, be furnished with one group of reinforced pressure balance pipe joint on the top of described cylindrical shell, thermocouple is equipped with in described side, cylindrical shell bottom; Water-level gauge pipe joint on one group, upper inspection pipe, one group of feed pipe, middle inspection pipe, lower inspection pipe, water-level gauge pipe joint under a group described cylindrical shell be also equipped with, left thermo-couple socket is equipped with in described side, cylindrical shell bottom, described cylindrical shell bottom opposite side is equipped with right thermo-couple socket, described water despinner is that cross is board-like, and described feed pipe is arranged in the middle part of described cylindrical shell.
a kind of preparation method of supercritical boiler water storage tank, water storage tank is the full overhung construction of vertical cylinder, the outer top of cylindrical shell, middle part is provided with and supports the suspention of otic placode for this water storage tank, cylindrical shell top is also provided with guide pad, water storage tank cylindrical shell employing material is that the pipe of 15CrMoG or SA-335P12 makes, pipe welds dome head with pipe joint up and down as the upper cover of water storage tank and low head, at water storage tank upper cover top drilling, end socket outside weldings reinforced pipe joint is vertically upward as the bleeder pipe joint of water storage tank, water storage tank low head bottom opening, its outside weldings pipe joint is straight down as the water fairlead of water storage tank, low head internal openings place welding water despinner, the rotation function that water draws in-pipe flow is entered for eliminating, at the two-layer reinforced pipe joint being arranged symmetrically with four adapters of the lower part of water storage tank cylindrical shell, this pipe joint is water inlet tube pipeline joint, in start up system water storage tank parallel with one group of separator, be arranged in parallel, due to water storage tank and separator are in parallel may be unbalanced and cause the water-level fluctuation of water storage tank because of mutual pressure, therefore be furnished with reinforced pressure balance pipe joint on water storage tank top, be furnished with one group of level measuring pipe joint in water storage tank cylindrical shell upper and lower, water storage tank is provided with thermocouple and monitors inside and outside wall metal temperature respectively, this Membrane Separator Cylinder for CFB Boiler arranges inspection hole.
beneficial effect:
1. the present invention on the outer top of cylindrical shell, middle part is provided with and supports otic placode and make water storage tank be convenient to suspention, is also provided with guide pad on cylindrical shell top, prevents water storage tank rocking operationally.
the present invention is at water storage tank upper cover top drilling, and end socket outside weldings vertically upward, adapter specification is the bleeder pipe joint of reinforced pipe joint as water storage tank of φ 60, prevents water storage tank internal cause air buildup and the pressure transient caused.
low head internal openings place welding water despinner of the present invention, entering for eliminating the rotation function that water draws in-pipe flow, the water movement of extraction being stablized, prevents from being mingled with steam bubble in current.
the present invention, for the ease of monitoring the height of water level in water storage tank, is furnished with 6 level measuring pipe joints in water storage tank cylindrical shell upper and lower; For avoiding making because load changing rate is excessive water storage tank produce excessive stress in boiler starting process, water storage tank being provided with two thermocouples and monitoring inside and outside wall metal temperature respectively; For the needs of satisfied maintenance, this Membrane Separator Cylinder for CFB Boiler arranges inspection hole.
the present invention is that my company personnel's independent design is developed, its normalized form is unique, and for initiating both at home and abroad, my company can have independent intellectual property right completely to it, solve the situation that my this production of company is under one's control with sale, there is the latent value of good economic benefit and market.Through power plant, actual motion proves: this water storage tank is safe and reliable, and operational factor is better than introducing product, and performance meets boiler operatiopn requirement, reaches purpose of design.
accompanying drawing illustrates:
accompanying drawing 1 is the structural representation of this product.
accompanying drawing 2 is B direction view of accompanying drawing 1.
accompanying drawing 3 is P direction view of accompanying drawing 1.
accompanying drawing 4 is C-C direction view of accompanying drawing 1.
accompanying drawing 5 is A direction view of accompanying drawing 1.
accompanying drawing 6 is D direction view of accompanying drawing 1.
accompanying drawing 7 is M direction view of accompanying drawing 1.
detailed description of the invention:
embodiment 1:
a kind of supercritical boiler water storage tank, its composition comprises: with the cylindrical shell 1 of upper cover 2 and low head 3, described low head 3 connects water fairlead joint 4, described upper cover 2 top drilling and outside weldings reinforced pipe joint are vertically upward as the bleeder pipe joint 17 of water storage tank, the outer top of described cylindrical shell, middle part is provided with otic placode 9 and guide pad 8, described low head internal openings place welding water despinner 16, described cylindrical shell is provided with and checks pipe, one group of reinforced pressure balance pipe joint 5 is furnished with on the top of described cylindrical shell, thermocouple is equipped with in described side, cylindrical shell bottom, water-level gauge pipe joint 13 under water-level gauge pipe joint 6 on a group, upper inspection pipe 7, one group of feed pipe 10, middle inspection pipe 11, lower inspection pipe 12, a group cylindrical shell is also equipped with, left thermo-couple socket 14 is equipped with in described side, cylindrical shell bottom, and described cylindrical shell bottom opposite side is equipped with right thermo-couple socket 15.
embodiment 2:
a kind of preparation method of supercritical boiler water storage tank, water storage tank is the full overhung construction of vertical cylinder, overall full-height is 19926--21926mm, the outer top of cylindrical shell, middle part is provided with and supports the suspention of otic placode for this water storage tank, cylindrical shell top is also provided with guide pad, water storage tank cylindrical shell adopts long 18736--20736mm, diameter is φ 762, material is that the pipe of 15CrMoG or SA-335P12 makes, pipe welds dome head with pipe joint up and down as the upper cover of separator and low head, at water storage tank upper cover top drilling, end socket outside weldings vertically upward, adapter specification is the bleeder pipe joint of reinforced pipe joint as water storage tank of φ 60, water storage tank low head bottom opening, its outside weldings straight down, specification is the water fairlead of pipe joint as water storage tank of φ 457-φ 559, low head internal openings place welding water despinner, the rotation function that water draws in-pipe flow is entered for eliminating, be arranged symmetrically with the reinforced pipe joint that four adapter specifications are φ 324 the lower part of water storage tank cylindrical shell is two-layer, this pipe joint is water inlet tube pipeline joint, in start up system water storage tank parallel with 4 separators, be arranged in parallel, due to water storage tank and separator are in parallel may be unbalanced and cause the water-level fluctuation of water storage tank because of mutual pressure, therefore be furnished with the reinforced pressure balance pipe joint that 4 adapter specifications are φ 76 on water storage tank top, be furnished with 6 level measuring pipe joints in water storage tank cylindrical shell upper and lower, water storage tank is provided with two thermocouples and monitors inside and outside wall metal temperature respectively, this Membrane Separator Cylinder for CFB Boiler arranges inspection hole.
the course of work:
this separator is the important and necessary part of the built-in start up system of direct current cooker, the water that the separator for controlling initial start stage is separated unrestrained, recirculation with store.Be in operation, this water storage tank top is the vapor space, and bottom is hydrospace, in initial start stage, the water that separator is separated is introduced in water storage tank through water inlet tube, and enters recirculation conduit or overflow passage according to the height of water level in water storage tank by the water fairlead of water storage tank bottom.
Claims (1)
1.
a kind of supercritical boiler water storage tank, its composition comprises: with the cylindrical shell of upper cover and low head, described low head connects water fairlead joint, it is characterized in that: described upper cover top drilling and outside weldings reinforced pipe joint are vertically upward as the bleeder pipe joint of water storage tank, the outer top of described cylindrical shell, middle part is provided with otic placode and guide pad, described low head internal openings place welding water despinner, described cylindrical shell is provided with and checks pipe, one group of reinforced pressure balance pipe joint is furnished with on the top of described cylindrical shell, thermocouple is equipped with in described side, cylindrical shell bottom, water-level gauge pipe joint on one group, upper inspection pipe, one group of feed pipe, middle inspection pipe, lower inspection pipe, water-level gauge pipe joint under a group described cylindrical shell be also equipped with, left thermo-couple socket is equipped with in described side, cylindrical shell bottom, described cylindrical shell bottom opposite side is equipped with right thermo-couple socket, described water despinner is that cross is board-like, and described feed pipe is arranged in the middle part of described cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110042501.2A CN102269397B (en) | 2011-02-22 | 2011-02-22 | Supercritical boiler water storage tank and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110042501.2A CN102269397B (en) | 2011-02-22 | 2011-02-22 | Supercritical boiler water storage tank and manufacture method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102269397A CN102269397A (en) | 2011-12-07 |
| CN102269397B true CN102269397B (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110042501.2A Active CN102269397B (en) | 2011-02-22 | 2011-02-22 | Supercritical boiler water storage tank and manufacture method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641097A (en) * | 2012-05-15 | 2012-08-22 | 深圳市爱尔创科技有限公司 | Water filtration type dust collector |
| CN103776018A (en) * | 2012-10-24 | 2014-05-07 | 哈尔滨锅炉厂有限责任公司 | Starting system for once-through boiler without pump, and starting method |
| CN112302789A (en) * | 2020-11-09 | 2021-02-02 | 西安热工研究院有限公司 | Header with elliptical necking end socket and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB764129A (en) * | 1955-01-13 | 1956-12-19 | Riley Stoker Corp | Improvements in or relating to steam purifying apparatus |
| CN2317411Y (en) * | 1998-01-13 | 1999-05-05 | 黄文玉 | Steam boiler with steam storage tank |
| CN201277537Y (en) * | 2008-09-25 | 2009-07-22 | 刘林沛 | High-temperature condensed water reclaimer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06193807A (en) * | 1992-12-22 | 1994-07-15 | Matsushita Electric Works Ltd | Controlling method of water level of steam generator |
-
2011
- 2011-02-22 CN CN201110042501.2A patent/CN102269397B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB764129A (en) * | 1955-01-13 | 1956-12-19 | Riley Stoker Corp | Improvements in or relating to steam purifying apparatus |
| CN2317411Y (en) * | 1998-01-13 | 1999-05-05 | 黄文玉 | Steam boiler with steam storage tank |
| CN201277537Y (en) * | 2008-09-25 | 2009-07-22 | 刘林沛 | High-temperature condensed water reclaimer |
Non-Patent Citations (2)
| Title |
|---|
| 上海市特种设备监制检验技术研究院.直流锅炉气动系统的分类、组成及工作工程.《电站锅炉作业人员基础知识》.中国电力出版社,2009,第232-233页,图18-5. * |
| 王亚超.锅炉概述.《大型火电机组运行维护培训教材 锅炉分册》.中国电力出版社,2010,第54-55页. * |
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| CN102269397A (en) | 2011-12-07 |
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