WO2020118593A1 - 一种垃圾焚烧炉的污泥输送*** - Google Patents

一种垃圾焚烧炉的污泥输送*** Download PDF

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Publication number
WO2020118593A1
WO2020118593A1 PCT/CN2018/120756 CN2018120756W WO2020118593A1 WO 2020118593 A1 WO2020118593 A1 WO 2020118593A1 CN 2018120756 W CN2018120756 W CN 2018120756W WO 2020118593 A1 WO2020118593 A1 WO 2020118593A1
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Prior art keywords
sludge
pipeline
gate valve
electric gate
pipe
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PCT/CN2018/120756
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English (en)
French (fr)
Inventor
宋晨
殷得文
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深圳市能源环保有限公司
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Priority to PCT/CN2018/120756 priority Critical patent/WO2020118593A1/zh
Publication of WO2020118593A1 publication Critical patent/WO2020118593A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44—Details; Accessories

Definitions

  • the utility model relates to a technical scheme for treatment of garbage incineration sludge, in particular to a sludge transportation system of a garbage incinerator.
  • waste incineration power plants there are more and more domestic waste incineration power plants, and waste incineration power plants are often equipped with sewage treatment equipment, which produces sludge with a waste treatment volume of about 2%.
  • a mixture of sludge and garbage is proposed.
  • the sludge treatment scheme has small investment, reliable equipment and certain economic benefits.
  • Sludge and garbage mixed burning means that sludge is mixed with garbage and burned together in an incinerator.
  • the existing method of mixing sludge with garbage is as follows: 1. Use a tank truck to transport the sludge to the garbage discharge platform and dump it into the garbage pond. 2. Mix and mix the sludge and garbage with a garbage bucket. 3. Put the mixed garbage sludge mixture into the boiler feed hopper and enter the furnace for incineration with a garbage grab.
  • the problem is that the existing methods of mixing sludge with waste have the following disadvantages: 1: It is difficult to burn after the sludge is mixed unevenly into the furnace. 2: Sludge entering the garbage pond can easily block the filter between the garbage pond and the leachate pond.
  • the utility model proposes a sludge transportation system of a garbage incinerator, which includes a sludge main pipeline and a sludge receiving bin, a sludge transportation pump and a sludge transportation which are arranged in order according to the direction of sludge flow
  • the pump outlet electric gate valve also includes a sub-pipeline connected to the main pipeline to transport the sludge to each feed hopper after the pump outlet electric gate valve, and an electric gate valve for the hopper is provided on each sub-pipe, and also includes a sewage pipe and a sewage pipe One end is connected to the main pipe and the other end is connected to the leachate stock solution pool.
  • the access point of the sewage pipe and the main pipe is set after the electric gate valve at the outlet of the sludge delivery pump, and the connection point of the branch pipe of the first feed hopper and the main pipe
  • the sewage drain electric gate valve was installed on the sewage pipeline, which was characterized by the addition of a leachate flushing pipeline.
  • One end of the flushing pipeline was connected to the outlet of the leachate conveying pump and the other end was connected to the end of the main pipeline.
  • the flushing pipeline electric gate valve was installed on the flushing pipeline .
  • the solution provided by the utility model to solve the technical problem is a sludge conveying system of a garbage incinerator, which includes a sludge main pipeline and a sludge receiving bin, a sludge conveying pump, and a sludge conveying which are arranged in order according to the direction of sludge flow
  • the pump outlet electric gate valve also includes a sub-pipe connected to the main pipeline to transport the sludge to each feed hopper after the pump outlet electric gate valve, and an electric gate valve for the hopper is provided on each branch pipe.
  • the filtrate flushing pipeline, one end of the flushing pipeline is connected to the outlet of the permeate filtrate delivery pump and the other end is connected to the end of the main pipeline, and an electric gate valve for the flushing pipeline is provided on the flushing pipeline.
  • the preferred solution of the present invention further includes a sewage pipe, one end of the sewage pipe is connected to the main pipe and the other end is connected to the leachate stock solution pool, the access point of the sewage pipe and the main pipe is set after the electric gate valve at the outlet of the sludge delivery pump, Before the connection point of the sub-pipe of the first feed hopper and the main pipe, a sewage discharge electric gate valve is provided on the sewage discharge pipe.
  • the utility model proposes a sludge conveying system of a garbage incinerator. Due to the addition of a leachate flushing pipeline, one end of the flushing pipeline is connected to the outlet of the leachate conveying pump and the other end is connected to the end of the main pipeline. Electric gate valve for cleaning pipeline is set on the pipeline. Leachate is used to wash the main pipeline and each sub-pipeline to prevent clogging of the sludge pipeline and ensure the smoothness of the pipeline, which can effectively solve the existing technical problems.
  • FIG. 1 is a schematic structural view of the first embodiment of the utility model.
  • Main pipeline 5.1, 5.2 branch pipeline, 5.3 sewage pipeline, 5.4 flush pipeline, 5A main pipeline end,
  • FIG. 1 is a schematic structural view of the first embodiment of the utility model.
  • a sludge transport system of a garbage incinerator includes a main sludge pipeline 5 and a sludge receiving bin 1, a sludge transport pump 2, and a sludge transport, which are arranged in order according to the direction of sludge flow Pump outlet electric gate valve 3.1.
  • sub-pipes 5.1 and 5.2 which are connected to the main pipe 5 to transport sludge to the first feed hopper 8.1 and the second feed hopper 8.2 after the electric gate valve 3.1 of the delivery pump outlet.
  • Electric gate valves 3.4 and 3.5 for the hopper are set on the sub-pipes 5.1 and 5.2 respectively.
  • sewage pipe 5.3 It also includes a sewage pipe 5.3.
  • One end of the sewage pipe 5.3 is connected to the main pipe 5 and the other end is connected to the leachate stock solution pool.
  • the access point of the sewage pipe 5.3 and the main pipe 5 is set after the electric gate valve 3.1 at the outlet of the sludge delivery pump.
  • a sewage electric gate valve 3.2 is set on the sewage pipe.
  • the figure shows that in this example, a leachate flushing pipeline 5.4 is also added.
  • One end of the flushing pipeline 5.4 is connected to the leachate conveying pump outlet 6 and the other end is connected to the end of the main pipeline 5A.
  • a flushing pipeline electric gate valve 3.3 is provided on the flushing pipeline 5.4.
  • the figure shows that in this example, due to the addition of a leachate flushing pipeline, one end of the flushing pipeline is connected to the outlet of the leachate conveying pump and the other end is connected to the end of the main pipeline.
  • An electric gate valve for cleaning the pipeline is provided on the cleaning pipeline.
  • Leachate is used to wash the main pipeline and each sub-pipeline to prevent clogging of the sludge pipeline and ensure the smoothness of the pipeline, which can effectively solve the existing technical problems.

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Sludge (AREA)

Abstract

一种垃圾焚烧炉的污泥输送***，包括污泥主管道（5）及按照污泥流动的方向依次设置的污泥接收仓（1）、污泥输送泵（2）、污泥输送泵出口电动闸阀（3.1），还包括在输送泵出口电动闸阀（3.1）之后、与主管道（5）连接分别将污泥输送给各给料斗（8.1，8.2）的各个分管道（5.1，5.2），各个分管道（5.1，5.2）上分别设置给料斗电动闸阀（3.4，3.5），还包括排污管道（5.3），排污管道（5.3）一端与主管道（5）连接而另一端接入到渗滤液原液池，排污管道（5.3）与主管道（5）的接入点设置在污泥输送泵出口电动闸阀（3.1）之后、在第一给料斗（8.1）的分管道（5.1）与主管道（5）的连接点之前，在排污管道（5.3）上设置排污电动闸阀（3.2），还增设渗滤液冲洗管道（5.4），冲洗管道（5.4）的一端接渗滤液输送泵出口（6）而另一端与主管道末端（5A）连接，在冲洗管道（5.4）上设置冲洗管道电动闸阀（3.3）。

Description

一种垃圾焚烧炉的污泥输送*** 技术领域
本实用新型涉及垃圾焚烧污泥处理技术方案，尤其涉及一种垃圾焚烧炉的污泥输送***。
背景技术
目前，国内垃圾焚烧发电厂项目越来越多，而垃圾焚烧发电厂往往配套有污水处理设备，污水处理设备产生垃圾处理量约2％的污泥，目前，提出一种污泥和垃圾掺烧的污泥处理方案，投资小、设备可靠同时还有一定的经济效益。污泥和垃圾掺烧即是污泥掺合垃圾后一起在焚烧炉燃烧。现有污泥掺烧垃圾的方法是这样：1、用罐车将污泥运输到垃圾卸料平台倾泻到垃圾池。2、用垃圾吊抓斗将污泥和垃圾混合搅拌。3、用垃圾吊抓斗将混合后的垃圾污泥混合物投入锅炉给料斗进入炉膛焚烧。
问题是，现有污泥掺烧垃圾的方法存在的弊端如下：1：污泥混合不均匀入炉后难以燃烧。2：污泥进入垃圾池容易堵塞垃圾池与渗滤液池之间滤网。
实用新型内容
为了解决现有技术问题，本实用新型提出一种垃圾焚烧炉的污泥输送***，包括污泥主管道及按照污泥流动的方向依次设置的污泥接收仓、污泥输送泵、污泥输送泵出口电动闸阀，还包括在输送泵出口电动闸阀之后、与主管道连接将污泥输送给各给料斗的各个分管道，在各个分管道上设置给料斗电动闸阀，还包括排污管道，排污管道一端与主管道连接而另一端接入到渗滤液原液池，排污管道与主管道的接入点设置在污泥输送泵出口电动闸阀之后、在第一给料斗的分管道与主管道的连接点之前，在排污管道上设置排污电动闸阀，其特征是，还增设渗滤液冲洗管道，冲洗管道的一端接渗滤液输送泵出口而另一端与主管道末端连接，在冲洗管道上设置冲洗管道电动闸阀。
本实用新型解决技术问题所提供方案是，一种垃圾焚烧炉的污泥输送***，包括污泥主管道及按照污泥流动的方向依次设置的污泥接收仓、污泥输送泵、污泥输送泵出口电动闸阀，还包括在输送泵出口电动闸阀之后、与主管道连接将污泥输送给各给料斗的各个分管道，在各个分管道上设置给料斗电动闸阀，其特征是，还增设渗滤液冲洗管道，冲洗管道的一端接渗滤液输送泵出口而另一端与主管道末端连接，在冲洗管道上设置冲洗管道电动闸阀。
本实用新型的优选方案，还包括排污管道，排污管道一端与主管道连接而另一端接入到渗滤液原液池，排污管道与主管道的接入点设置在污泥输送泵出口电动闸阀之后、在第一给料斗的分管道与主管道的连接点之前，在排污管道上设置排污电动闸阀。
本实用新型的有益效果：本实用新型提出一种垃圾焚烧炉的污泥输送***，由于增设渗滤液冲洗管道，冲洗管道的一端接渗滤液输送泵出口而另一端与主管道末端连接，在清洗管道上设置清洗管道电动闸阀。利用渗滤液对主管道及各分管道进行冲刷，防止污泥管道堵塞，确保管道畅通，可以有效解决现有技术问题。
附图说明
图1为本实用新型第一个实施例的结构示意图。
图中:
1.接收仓，
2.输送泵，
3.1输送泵出口电动闸阀、3.2排污电动闸阀、3.3冲洗管道电动闸阀、3.4、3.5给料斗电动闸阀，
4.去渗滤液原液池，
5.主管道，5.1、5.2分管道、5.3排污管道，5.4冲洗管道，5A主管道末端，
6.接渗滤液输送泵出口，
7.喷泥嘴，
8.1第一给料斗，8.2第二给料斗。
具体实施方式
图1为本实用新型第一个实施例的结构示意图。图中显示，本例中，一种垃圾焚烧炉的污泥输送***，包括污泥主管道5及按照污泥流动的方向依次设置的污泥接收仓1、污泥输送泵2、污泥输送泵出口电动闸阀3.1。
还包括在输送泵出口电动闸阀3.1之后、与主管道5连接分别将污泥输送给第一给料斗8.1、第二给料斗8.2的分管道5.1、5.2。在分管道5.1、5.2上分别设置给料斗电动闸阀3.4、3.5。
还包括排污管道5.3，排污管道5.3一端与主管道5连接而另一端接入到渗滤液原液池，排污管道5.3与主管道5的接入点设置在污泥输送泵出口电动闸阀3.1之后、在第一给料斗的分管道5.1与主管道的连接点之前，在排污管道上设置排污电动闸阀3.2。
图中显示，本例中，还增设渗滤液冲洗管道5.4，冲洗管道5.4的一端接渗滤液输送泵出口6而另一端与主管道末端5A连接，在冲洗管道5.4上设置冲洗管道电动闸阀3.3。
图中显示，本例中，由于增设渗滤液冲洗管道，冲洗管道的一端接渗滤液输送泵出口而另一端与主管道末端连接，在清洗管道上设置清洗管道电动闸阀。利用渗滤液对主管道及各分管道进行冲刷，防止污泥管道堵塞，确保管道畅通，可以有效解决现有技术问题。

Claims (2)

  1. 一种垃圾焚烧炉的污泥输送***，包括污泥主管道及按照污泥流动的方向依次设置的污泥接收仓、污泥输送泵、污泥输送泵出口电动闸阀，还包括在输送泵出口电动闸阀之后、与主管道连接将污泥输送给各给料斗的各个分管道，在各个分管道上设置给料斗电动闸阀，其特征是，还增设渗滤液冲洗管道，冲洗管道的一端接渗滤液输送泵出口而另一端与主管道末端连接，在冲洗管道上设置冲洗管道电动闸阀。
  2. 根据权利要求1所述一种垃圾焚烧炉的污泥输送***，其特征是，还包括排污管道，排污管道一端与主管道连接而另一端接入到渗滤液原液池，排污管道与主管道的接入点设置在污泥输送泵出口电动闸阀之后、在第一给料斗的分管道与主管道的连接点之前，在排污管道上设置排污电动闸阀。
PCT/CN2018/120756 2018-12-12 2018-12-12 一种垃圾焚烧炉的污泥输送*** WO2020118593A1 (zh)

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Citations (7)

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Publication number Priority date Publication date Assignee Title
JP2000254691A (ja) * 1999-03-09 2000-09-19 Mitsubishi Heavy Ind Ltd 汚泥輸送方法及びその装置
CN1654376A (zh) * 2005-01-12 2005-08-17 无锡市地方电力公司 一种循环流化床锅炉掺烧污泥的方法及其设备
CN104075116A (zh) * 2014-07-15 2014-10-01 云南大红山管道有限公司 一种矿浆输送及防堵***
CN204328483U (zh) * 2014-07-15 2015-05-13 云南大红山管道有限公司 一种矿浆输送及防堵***
CN107702111A (zh) * 2017-10-17 2018-02-16 北京高安屯垃圾焚烧有限公司 垃圾焚烧锅炉污泥掺烧的装置
CN208107656U (zh) * 2018-04-13 2018-11-16 成都中节能再生能源有限公司 渗沥液站污泥自动输送处理***
CN208103354U (zh) * 2018-04-13 2018-11-16 成都中节能再生能源有限公司 渗沥液***脱水污泥输送设备

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000254691A (ja) * 1999-03-09 2000-09-19 Mitsubishi Heavy Ind Ltd 汚泥輸送方法及びその装置
CN1654376A (zh) * 2005-01-12 2005-08-17 无锡市地方电力公司 一种循环流化床锅炉掺烧污泥的方法及其设备
CN104075116A (zh) * 2014-07-15 2014-10-01 云南大红山管道有限公司 一种矿浆输送及防堵***
CN204328483U (zh) * 2014-07-15 2015-05-13 云南大红山管道有限公司 一种矿浆输送及防堵***
CN107702111A (zh) * 2017-10-17 2018-02-16 北京高安屯垃圾焚烧有限公司 垃圾焚烧锅炉污泥掺烧的装置
CN208107656U (zh) * 2018-04-13 2018-11-16 成都中节能再生能源有限公司 渗沥液站污泥自动输送处理***
CN208103354U (zh) * 2018-04-13 2018-11-16 成都中节能再生能源有限公司 渗沥液***脱水污泥输送设备

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