WO2022061695A1 - 一种焚烧炉防爆门 - Google Patents

一种焚烧炉防爆门 Download PDF

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Publication number
WO2022061695A1
WO2022061695A1 PCT/CN2020/117662 CN2020117662W WO2022061695A1 WO 2022061695 A1 WO2022061695 A1 WO 2022061695A1 CN 2020117662 W CN2020117662 W CN 2020117662W WO 2022061695 A1 WO2022061695 A1 WO 2022061695A1
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Prior art keywords
sleeve
incinerator
explosion
opening
proof door
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PCT/CN2020/117662
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English (en)
French (fr)
Inventor
陈耀庭
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绍兴君合新材料科技有限公司
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Priority to DE212020000717.9U priority Critical patent/DE212020000717U1/de
Publication of WO2022061695A1 publication Critical patent/WO2022061695A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M11/00—Safety arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Definitions

  • the utility model relates to an explosion-proof door of an incinerator, which belongs to the technical field of environmental protection equipment.
  • the secondary combustion chambers of organic waste gas incinerators are usually equipped with explosion-proof doors.
  • the pressure of the explosion-proof door is opened to release the pressure, which can effectively prevent the damage to people and equipment during misoperation.
  • the explosion-proof door is opened to release the pressure, the internal exhaust gas is directly discharged, causing pollution to the surrounding environment.
  • the technical problem to be solved by the utility model is to provide an explosion-proof door of an incinerator.
  • the explosion-proof door is automatically sealed after the exhaust gas is released and the exhaust gas is filtered and then discharged to the outside, so as to prevent the surrounding environment from causing pollution, which can solve the problem of the prior art. of insufficiency.
  • an explosion-proof door of an incinerator which is installed on the incinerator, comprising a sleeve whose one end is connected with a flange of the incinerator, the top of the sleeve is connected with a limit cover, and the bottom of the sleeve is provided with A connected opening, an explosion-proof door is arranged in the opening, a push rod is arranged on the top of the explosion-proof door, and the push rod extends upward through the sleeve and the limit cover, and the sleeve is provided with an opening and an opening.
  • the sleeve is connected with a guide tube, one end of the guide tube is connected with the decompression chamber, and the other end is connected with a filter device, the limit cover is provided with a cavity, and a limit plate is arranged in the cavity , a spring, the limit plate is fixedly connected with the push rod, the spring is sleeved on the push rod, the upper end is in contact with the top of the cavity, and the lower end is in conflict with the top surface of the limit plate.
  • the explosion-proof door seals the opening under the action of its own gravity and spring. When the incinerator is overpressured, the explosion-proof door can be opened for exhaust and pressure relief. The exhausted gas enters the decompression chamber for decompression and enters the filter device through the guide pipe for filtration. Then it is discharged to prevent pollution to the surrounding environment. After the pressure drops, the explosion-proof door automatically falls to seal the opening.
  • the opening includes a connected straight opening section and a flared section, the upper end of the flared section is connected with the decompression chamber, and the lower end is connected with the straight opening section, and the shape of the explosion-proof door is the same as that of the opening.
  • the explosion-proof door can better cooperate with the opening and enhance the sealing performance.
  • the explosion-proof door can accurately align with the opening during the fall reset process, and can also limit the position of the explosion-proof door to prevent its excessive reset.
  • an outer thread is arranged on the outer wall of the upper part of the sleeve, and an inner thread is arranged on the inner wall of the cavity of the limiting cover, and the two are threadedly connected.
  • the limit cover and the sleeve are connected by thread, so that the limit cover moves up and down to connect with the sleeve, and the size of the cavity changes accordingly, so that the compression degree of the slave spring can be adjusted, thereby realizing the adjustment of the relief pressure, and the use is more flexible.
  • the inner side of the sleeve is filled with thermal insulation material. Prevent the sleeve temperature from being too high and causing injury to personnel.
  • the utility model provides an explosion-proof door of an incinerator which is automatically sealed after the exhaust pressure is released, the discharge pressure can be adjusted, and the safety and reliability of the incinerator prevents environmental pollution.
  • Fig. 1 is the top view of the utility model
  • FIG. 2 is a cross-sectional view taken along the line C of FIG. 1 .
  • sleeve 1 Shown in the figure: sleeve 1; flange 2; limit cover 3; opening 4; explosion-proof door 5; push rod 6; decompression chamber 7; guide tube 8; filter device 9; chamber 10; limit plate 11; spring 12; straight section 13; flared section 14.
  • an explosion-proof door of an incinerator installed on the incinerator, includes a sleeve 1, the lower end of the sleeve 1 is provided with a flange 2, and the sleeve 1 passes through the flange 2 is connected with the incinerator, the top of the sleeve 1 is connected to the limiting cover 3, the bottom of the sleeve 1 is provided with an opening 4 that communicates with the incinerator, the opening 4 is provided with an explosion-proof door 5 that matches with it, and the top of the explosion-proof door 5 is provided with a push rod 6.
  • the push rod 6 extends upward through the sleeve 1 and the limit cover 3.
  • the sleeve 1 is provided with a decompression chamber 7 that communicates with the opening 4.
  • the sleeve 1 is connected with a guide tube 8, and one end of the guide tube 8 is
  • the decompression chamber 7 is in communication, and the other end is connected with a filter device 9.
  • the limit cover 3 is provided with a cavity 10, and the cavity 10 is provided with a limit plate 11 and a spring 12.
  • the limit plate 11 is fixedly connected with the push rod 6, and the spring 12 is sleeved on the push rod 6 , the upper end is in contact with the top of the cavity 10 , and the lower end is in contact with the top surface of the limiting plate 11 .
  • the explosion-proof door 5 seals the opening under the action of its own gravity and the spring 12.
  • the explosion-proof door 5 can be opened for exhaust and pressure relief, and the discharged gas enters the decompression chamber 7 and passes through the guide pipe after decompression. 8 After entering the filter device 9, it is filtered and then discharged to prevent pollution to the surrounding environment. After the pressure drops, the explosion-proof door 5 automatically falls to seal the opening.
  • the preferred opening 4 in this embodiment includes a connected straight section 13 and a flared section 14.
  • the upper end of the flared section 14 is connected to the decompression chamber 7 and the lower end is connected to the straight section 13.
  • the shape of the explosion-proof door 5 is the same as that of the opening 4.
  • the explosion-proof door 5 can better cooperate with the opening 4 to enhance the sealing performance.
  • the explosion-proof door 5 has a guiding function in the process of falling and reset, and can accurately align and cooperate with the opening 4, and can also limit the position of the explosion-proof door 5. , to prevent excessive reset.
  • an outer thread is provided on the upper outer wall of the sleeve 1
  • an inner thread is provided on the inner wall of the cavity 10 of the limit cover 3, and the two are threadedly connected.
  • the limit cover 3 and the sleeve 1 are connected with the sleeve 1 by screwing, so that the limit cover 3 moves up and down and is connected with the sleeve 1, and the size of the cavity 10 changes accordingly, so that the compression degree of the slave spring 12 can be adjusted, thereby realizing the pressure relief. Adjustment, more flexible use.
  • the inner side of the sleeve 1 is preferably filled with thermal insulation materials. Prevent the sleeve from overheating and causing injury to personnel.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Incineration Of Waste (AREA)

Abstract

一种焚烧炉防爆门，安装于焚烧炉上，包括一端与焚烧炉法兰连接的套筒（1），套筒（1）顶部连接有限位罩（3），套筒（1）底部开设与焚烧炉连通的开口（4），开口（4）内设置有与其相配合的防爆门，防爆门顶部设置有推杆（6），推杆（6）向上延伸贯穿套筒（1）与限位罩（3），套筒（1）内设置有与开口（4）相通的减压腔（7），套筒（1）上连接有导流管（8），导流管（8）一端与减压腔（7）连通，另一端连接有过滤装置（9），限位罩（3）内设置有容腔（10），容腔（10）内设有限位板（11）、弹簧（12），限位板（11）与推杆（6）固定连接，弹簧（12）套设于推杆（6）上，上端与容腔（10）顶部抵触，下端与限位板（11）顶面抵触。该焚烧炉防爆门在排气泄压后自动密封，排泄压力可调节，防止环境污染、安全可靠。

Description

一种焚烧炉防爆门 技术领域
本实用新型涉及一种焚烧炉防爆门，属于环保设备技术领域。
背景技术
有机废气焚烧炉(热力焚烧炉、蓄热式热力焚烧炉、催化焚烧炉)、废液焚烧炉及固体废物焚烧炉的二次燃烧室通常会设置防爆门，当炉膛出现气爆时，炉膛内的压力将防爆门打开进行泄压，能有效防止误操作时对人和设备的损害，但是防爆门打开泄压时，内部的废气直接排出，对周围环境造成污染。
实用新型内容
本实用新型所要解决的技术问题是提供一种焚烧炉防爆门，防爆门在排气泄压后自动密封，排出的尾气经过滤后再排到室外，防止周围环境造成污染，可以解决现有技术的不足。
本实用新型的技术方案是：一种焚烧炉防爆门，安装于焚烧炉上，包括一端与焚烧炉法兰连接的套筒，所述套筒顶部连接有限位罩，套筒底部开设与焚烧炉连通的开口，所述开口内设置有与其相配合的防爆门，所述防爆门顶部设置有推杆，所述推杆向上延伸贯穿套筒与限位罩，所述套筒内设置有与开口相通的减压腔，套筒上连接有导流管，导流管一端与减压腔连通，另一端连接有过滤装置，所述限位罩内设置有容腔，容腔内设有限位板、弹簧，所述限位板与推杆固定连接，弹簧套设于推杆上，上端与容腔顶部抵触，下端与限位板顶面抵触。防爆门在自身重力与弹簧作用下对开口进行密封，当焚烧炉内超压时 可顶开防爆门进行排气泄压，排出的气体进入减压腔减压后通过导流管进入过滤装置过滤后再排出，防止对周围环境造成污染，压力下降后防爆门自动下落对武开口进行密封。
进一步的所述开口包括相连的直口段与扩口段，扩口段上端与减压腔相连、下端与直口段相连，所述防爆门形状与所述开口状态相同。防爆门能更好的与开口进行配合，增强密封性，同时防爆门在下落复位过程中能精准的与开口进行对准配合，还能对防爆门有限位作用，防止其复位过度。
进一步的所述套筒上部外壁上设置有外螺纹，限位罩的容腔内壁上设置有内螺纹，两者螺纹连接。限位罩与套筒通过螺纹连接使限位罩上下移动的与套筒进行连接，容腔的大小随之变化使从弹簧的压缩度可调，进而实现泄压压力的调节，使用更加灵活。
进一步的所述套筒内侧填满保温绝热材料。防止套筒温度过高而对人员造成伤害。
综上所述，本实用新型提供了一种在排气泄压后自动密封，排泄压力可调节，防止环境污染、安全可靠的焚烧炉防爆门。
附图说明
图1为本实用新型的俯视图；
图2为图1的C向剖视图。
图中所示：套筒1；法兰2；限位罩3；开口4；防爆门5；推杆6；减压腔7；导流管8；过滤装置9；容腔10；限位板11；弹簧12；直口段13；扩口段14。
具体实施方式
本实用新型的实施例：如图1至图3所示，一种焚烧炉防爆门， 安装于焚烧炉上，包括套筒1，套筒1下端设置有法兰2，套筒1通过法兰2与焚烧炉连接，套筒1顶部连接有限位罩3，套筒1底部开设与焚烧炉连通的开口4，开口4内设置有与其相配合的防爆门5，防爆门5顶部设置有推杆6，推杆6向上延伸贯穿套筒1与限位罩3，套筒1内设置有与开口4相通的减压腔7，套筒1上连接有导流管8，导流管8一端与减压腔7连通，另一端连接有过滤装置9，限位罩3内设置有容腔10，容腔10内设有限位板11、弹簧12，限位板11与推杆6固定连接，弹簧12套设于推杆6上，上端与容腔10顶部抵触，下端与限位板11顶面抵触。防爆门5在自身重力与弹簧12作用下对开口进行密封，当焚烧炉内超压时可顶开防爆门5进行排气泄压，排出的气体进入减压腔7减压后通过导流管8进入过滤装置9过滤后再排出，防止对周围环境造成污染，压力下降后防爆门5自动下落对武开口进行密封。
本实施例优先的开口4包括相连的直口段13与扩口段14，扩口段14上端与减压腔7相连、下端与直口段13相连，防爆门5形状与开口4状态相同。防爆门5能更好的与开口4进行配合，增强密封性，同时防爆门5在下落复位过程中有导向作用，能精准的与开口4进行对准配合，还能对防爆门5有限位作用，防止其复位过度。
本实施例优先的套筒1上部外壁上设置有外螺纹，限位罩3的容腔10内壁上设置有内螺纹，两者螺纹连接。限位罩3与套筒1通过螺纹连接使限位罩3上下移动的与套筒1进行连接，容腔10的大小随之变化使从弹簧12的压缩度可调，进而实现泄压压力的调节，使用更加灵活。
本实施例优先的套筒1内侧填满保温绝热材料。防止套筒温度过 高而对人员造成伤害。

Claims (4)

  1. 一种焚烧炉防爆门，安装于焚烧炉上，其特征在于：包括一端与焚烧炉法兰连接的套筒，所述套筒顶部连接有限位罩，套筒底部开设与焚烧炉连通的开口，所述开口内设置有与其相配合的防爆门，所述防爆门顶部设置有推杆，所述推杆向上延伸贯穿套筒与限位罩，所述套筒内设置有与开口相通的减压腔，套筒上连接有导流管，导流管一端与减压腔连通，另一端连接有过滤装置，所述限位罩内设置有容腔，容腔内设有限位板、弹簧，所述限位板与推杆固定连接，弹簧套设于推杆上，上端与容腔顶部抵触，下端与限位板顶面抵触。
  2. 根据权利1要求所述的焚烧炉防爆门，其特征在于：所述开口包括相连的直口段与扩口段，扩口段上端与减压腔相连、下端与直口段相连，所述防爆门形状与所述开口状态相同。
  3. 根据权利1或2要求所述的焚烧炉防爆门，其特征在于：所述套筒上部外壁上设置有外螺纹，限位罩的容腔内壁上设置有内螺纹，两者螺纹连接。
  4. 根据权利3要求所述的焚烧炉防爆门，其特征在于：所述套筒内侧填满保温绝热材料。
PCT/CN2020/117662 2020-09-23 2020-09-25 一种焚烧炉防爆门 WO2022061695A1 (zh)

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Publication number Priority date Publication date Assignee Title
KR101140732B1 (ko) * 2009-01-15 2012-05-03 (주)인디고존 방폭 밸브
CN104190165A (zh) * 2014-09-23 2014-12-10 成都冠禹科技有限公司 适用于焚烧炉的废气净化装置
CN207961647U (zh) * 2017-10-09 2018-10-12 上海康措流体控制有限公司 一种带旁通阀的减压结构
CN209866017U (zh) * 2019-04-19 2019-12-31 河北化工医药职业技术学院 一种反应釜泄压装置
CN110645389A (zh) * 2019-01-15 2020-01-03 王欣 一种先导式安全阀
CN111271493A (zh) * 2020-04-02 2020-06-12 泰州润丽工程科技有限公司 一种燃气调压器安全放散阀

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101140732B1 (ko) * 2009-01-15 2012-05-03 (주)인디고존 방폭 밸브
CN104190165A (zh) * 2014-09-23 2014-12-10 成都冠禹科技有限公司 适用于焚烧炉的废气净化装置
CN207961647U (zh) * 2017-10-09 2018-10-12 上海康措流体控制有限公司 一种带旁通阀的减压结构
CN110645389A (zh) * 2019-01-15 2020-01-03 王欣 一种先导式安全阀
CN209866017U (zh) * 2019-04-19 2019-12-31 河北化工医药职业技术学院 一种反应釜泄压装置
CN111271493A (zh) * 2020-04-02 2020-06-12 泰州润丽工程科技有限公司 一种燃气调压器安全放散阀

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