WO2019047116A1 - 甲醇蒸汽回收处理系统 - Google Patents

甲醇蒸汽回收处理系统 Download PDF

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Publication number
WO2019047116A1
WO2019047116A1 PCT/CN2017/100939 CN2017100939W WO2019047116A1 WO 2019047116 A1 WO2019047116 A1 WO 2019047116A1 CN 2017100939 W CN2017100939 W CN 2017100939W WO 2019047116 A1 WO2019047116 A1 WO 2019047116A1
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Prior art keywords
methanol vapor
storage tank
liquid storage
gas
liquid
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PCT/CN2017/100939
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English (en)
French (fr)
Inventor
杨亚鹏
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深圳市尚佳能源网络有限责任公司
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Priority to PCT/CN2017/100939 priority Critical patent/WO2019047116A1/zh
Publication of WO2019047116A1 publication Critical patent/WO2019047116A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/02Monohydroxylic acyclic alcohols
    • C07C31/04Methanol

Definitions

  • the present invention relates to the field of fuel recovery processing technology, and in particular, to a methanol vapor recovery processing system.
  • the methanol-containing vapor gas in the filled methanol tank will be directly diffused into the atmosphere. After the methanol vapor is recovered into the storage tank, if the amount of recovered gas exceeds the amount of methanol added (or the increase in the amount of volatilization due to an increase in the ambient temperature), the storage tank will be overpressured, and the excess pressure of the vented methanol vapor will pollute the environmental hazard. human body.
  • the technical problem to be solved by the present invention is to provide a methanol vapor recovery treatment system that realizes methanol vapor recovery and treatment.
  • the technical solution adopted by the present invention to solve the technical problem thereof is: providing a methanol vapor recovery processing system, including a liquid storage tank, and a steam treatment pipeline connecting the liquid storage tank;
  • the steam treatment pipeline includes a processing device for performing absorption treatment on the methanol vapor recovered by the liquid storage tank, conveying methanol vapor in the liquid storage tank to a steam pipe of the processing device, the steam pipe being connected to the liquid storage tank and processing Between devices.
  • the methanol vapor recovery treatment system further includes a condensing device connected to the steam pipe to condense methanol steam, and is connected to the steam pipe to perform condensed methanol vapor A liquid separation device for gas-liquid separation.
  • the condensing device comprises a compressor, a heat exchanger and a throttling element, the first of the heat exchanger An inlet and an outlet of the heat exchange passage are respectively connected to the outlet end and the inlet end of the compressor to form a heat exchange loop; the throttle element is connected at the outlet end of the compressor and the inlet of the first heat exchange passage between;
  • a second heat exchange passage of the heat exchanger is connected to the steam pipe, an inlet of the second heat exchange passage communicates with the liquid storage tank, and an outlet communicates with the processing device.
  • the liquid separation device includes a liquid separation tank; the liquid separation tank is provided with a gas liquid inlet, a gas outlet and a liquid outlet, and the second heat exchange between the gas liquid inlet and the heat exchanger
  • An outlet connection of the passage, the gas outlet is connected to the treatment device through the steam conduit, and the liquid outlet is connected to the liquid storage tank through a liquid recovery conduit.
  • the processing device comprises a water tank, an activated carbon layer and/or an activated sludge layer disposed in the water tank; the steam pipe is connected to the water tank, and the methanol steam is discharged into the water tank and dissolved To the water; the water tank is provided with an exhaust port.
  • the steam pipe is provided with an air pump.
  • the liquid storage tank is provided with a liquid level display device.
  • the methanol vapor recovery treatment system further includes a gas recovery pipeline connecting the filling gun and the liquid storage tank; the gas recovery pipeline includes a gas recovery pipeline disposed on the gas recovery pipeline Gas recovery pump.
  • the methanol vapor recovery processing system further includes a filling pipeline connecting the filling gun and the liquid storage tank; the filling pipeline includes a filling pipeline, and is disposed on the filling pipeline Filling pump
  • One end of the gas recovery pipe and the filling pipe are respectively connected to the liquid storage tank, and the other end is connected to a gas-liquid separation joint, and the filling gun is connected through the gas-liquid separation joint.
  • the filling pipeline further comprises a shut-off valve and a flow meter disposed on the filling pipeline.
  • FIG. 1 is a schematic view showing a connection structure of a methanol vapor recovery processing system according to a first embodiment of the present invention
  • FIG. 2 is a schematic view showing a connection structure of a methanol vapor recovery processing system according to a second embodiment of the present invention.
  • a methanol vapor recovery treatment system includes a liquid storage tank 10 and a steam treatment line connecting the liquid storage tank 10.
  • the steam treatment pipeline includes a treatment device 20 and a steam conduit 30, and the treatment device 20 recovers the methanol vapor recovered from the liquid storage tank 10, and the steam conduit 30 is connected to the liquid storage tank.
  • methanol vapor is sent to the processing device 20.
  • the gas volatilized from the upper end of the liquid storage tank 10 (including methanol vapor) is sent to the treatment device 20 through the steam pipe 30, and is treated by the treatment device 20 to absorb the methanol and then discharged to the atmosphere.
  • the upper end of the liquid storage tank 10 is provided with a steam outlet for connecting the steam pipe 30.
  • the gas can automatically pass through the steam line 30 to the processing unit 20.
  • an air pump (not shown) may be disposed on the steam pipe 30.
  • the pressure is started, and the gas in the liquid storage tank 10 is pumped to the treatment device 20.
  • a liquid level display device 11 is disposed on the liquid storage tank 10 to facilitate understanding of the methanol level therein.
  • the processing device 20 may include a water tank 21, an activated carbon layer 22 and/or an activated sludge layer 23 disposed in the water tank 21.
  • the steam pipe 30 is connected to the water tank 21, and the methanol steam is discharged into the water tank 21, and the methanol can be dissolved into the water to form methanol wastewater.
  • the water tank 21 is provided with an air inlet for the steam pipe 30 to be connected thereto; the water tank 21 is further provided with an exhaust port for discharging the exhausted gas to the atmosphere, and the atmospheric methanol content discharged from the water tank is substantially zero or very low, which is consistent with National pollutant discharge standards will not pollute the environment.
  • the activated carbon layer 22 in the water tank 21 can adsorb and treat the low-concentration methanol wastewater, and further can colonize or inoculate the granular sludge with the methanol-degrading bacteria or the Acetobacter baumannii in the activated carbon layer 22, and degrade the methanol to be degraded. pollutant emission.
  • methanol is further degraded by the activated sludge layer 23 in the water tank 21.
  • the methanol vapor recovery treatment system further includes a gas recovery line 40 connected to a filling gun (not shown) and the liquid storage tank 10.
  • the refilling gun uses a recovery type filling gun, and each filling is increased by one liter in the process of adding methanol.
  • the alcohol recovers 1-1.2 liters of methanol vapor to prevent vapor diffusion, and the recovered methanol vapor is returned to the liquid storage tank 10 through the gas recovery line 40.
  • the gas recovery line 40 may include a gas recovery line 41, a gas recovery pump 42 disposed on the gas recovery line 41, and a gas recovery pump 42 that provides power to pump the recovered methanol vapor back to the liquid storage tank 10.
  • the gas recovery pipe 41 is preferably connected to the upper end of the liquid storage tank 10 to return the methanol vapor to the liquid level in the liquid storage tank 10.
  • the methanol vapor recovery treatment system may further include a filling line 50 connecting the filling gun and the liquid storage tank 10; the methanol in the liquid storage tank 10 is sent to the filling gun through the filling line 50.
  • the filling line 50 includes a filling pipe 51, and a filling pump 52 disposed on the filling pipe 51.
  • the fill pump 52 provides power to pump the methanol in the reservoir 10 to the fill gun.
  • the filling pipe 51 is preferably connected to the lower end of the liquid storage tank 10 and located below the liquid level in the liquid storage tank 10.
  • the filling line 50 further includes a shut-off valve 53 and a flow meter 54 disposed on the filling pipe 51 for controlling the on-off of the filling pipe 51 and measuring the methanol flow rate, respectively.
  • one end of the gas recovery pipe 41 and the filling pipe 51 are respectively connected to the liquid storage tank 10, and the other end is connected to a gas-liquid separation joint 90, which is integrated and connected to the filling gun through the gas-liquid separation joint 90.
  • a methanol vapor recovery treatment system includes a liquid storage tank 10 and a steam treatment line connecting the liquid storage tank 10.
  • the steam treatment pipeline includes a treatment device 20 and a steam conduit 30, and the treatment device 20 absorbs the methanol vapor recovered from the liquid storage tank 10, and the steam conduit 30 is connected to the liquid storage tank.
  • methanol vapor is sent to the processing device 20.
  • the gas volatilized from the upper end of the liquid storage tank 10 (including methanol vapor) is sent to the treatment device 20 through the steam pipe 30, and is treated by the treatment device 20 to absorb the methanol and then discharged to the atmosphere.
  • the methanol vapor recovery treatment system further includes a condensing unit 60 connected to the steam line 30 for condensing the methanol vapor, and connected to the steam line 3
  • a liquid separation device 70 for performing gas-liquid separation of the condensed methanol vapor for performing gas-liquid separation of the condensed methanol vapor.
  • the condensing device 60 condenses methanol, condenses most of the methanol (95% or more) into a liquid; and then passes through the liquid separation device 70 to separate the gas and liquid, and the liquid level is returned to the liquid storage tank 10 for reuse.
  • a gas containing a small amount of methanol vapor is sent to the treatment device 20 for absorption treatment.
  • the condensing device 60 may include a compressor 61, a heat exchanger 62, and a throttling element 63, which are connected by a pipe to form a circuit.
  • the heat exchanger 62 has an adjacent and isolated first heat exchange channel 621 and a second heat exchange channel 622.
  • the inlet and the outlet of the first heat exchange channel 621 are respectively connected to the outlet end and the inlet end of the compressor 61 to form A heat exchange circuit for circulating a condensing agent therein; a throttle member 63 is connected between the outlet end of the compressor 61 and the inlet of the first heat exchange passage 621.
  • the second heat exchange passage 622 of the heat exchanger 62 is connected to the steam conduit 30, the inlet of the second heat exchange passage 622 is connected to the liquid storage tank 10, and the outlet communicates with the treatment device 20.
  • Methanol vapor enters the second heat exchange passage 622 through the steam conduit 30, where the condensing agent in the first heat exchange passage 621 undergoes cold heat exchange and condenses into a liquid.
  • the liquid separation device 70 includes a liquid separation tank 71 that performs gas-liquid separation of the condensed methanol by gravity.
  • the liquid separation tank 71 is provided with a gas liquid inlet, a gas outlet and a liquid outlet.
  • the gas liquid inlet is connected to the outlet of the second heat exchange passage 622 of the heat exchanger 62, and the gas outlet is connected to the treatment device 20 through the steam conduit 30, and the liquid outlet is passed.
  • the liquid recovery pipe 80 is connected to the liquid storage tank 10.
  • the steam pipe 30 may include a first pipe 31, a second pipe 32, and a third pipe 33; the first pipe 31 is connected to the inlet of the liquid storage tank 10 and the second heat exchange passage 622 of the heat exchanger 62.
  • the second conduit 32 is connected between the outlet of the second heat exchange passage 622 and the gas-liquid inlet of the liquid separation tank 71, and the third conduit 33 is connected between the gas outlet of the liquid separation tank 71 and the water tank 21 of the processing device 20. .
  • the methanol vapor in the liquid storage tank 10 enters the heat exchanger 62 through the first pipe 31, condenses and then enters the liquid separation tank 71 through the second pipe 32, and the separated methanol-containing gas enters the processing device 20 through the third pipe 33; The liquid is then transported back into the reservoir tank 10 through the liquid recovery conduit 80.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)

Abstract

本发明公开了一种甲醇蒸汽回收处理系统,包括储液罐、以及连接所述储液罐的蒸汽处理管路;所述蒸汽处理管路包括对所述储液罐回收的甲醇蒸汽进行回收处理的处理装置、将所述储液罐内的甲醇蒸汽输送至所述处理装置的蒸汽管道,所述蒸汽管道连接在所述储液罐和处理装置之间。本发明的甲醇蒸汽回收处理系统,对储液罐内的甲醇蒸汽进行处理,减少或杜绝在加注过程中甲醇蒸汽扩散到大气中;回收处理甲醇储液罐超压泄放的含甲醇蒸汽的气体,防止污染和危害。

Description

说明书 发明名称:甲醇蒸汽回收处理系统 技术领域
[0001] 本发明涉及燃料回收处理技术领域, 尤其涉及一种甲醇蒸汽回收处理系统。
背景技术
[0002] 目前的甲醇燃料加注过程中, 其蒸汽一般没有回收, 即使有甲醇蒸汽回收也没 有对回收的甲醇蒸汽进行处理。 由于甲醇有较强的毒性, 对人体的神经系统和 血液系统影响最大, 它经消化道、 呼吸道或皮肤摄入都会产生毒性反应, 因此 扩散到大气的甲醇蒸气能损害人的呼吸道粘膜和视力。
[0003] 若甲醇加注过程中没有任何回收措施, 会导致被加注的甲醇箱内的含甲醇蒸汽 气体直接扩散到大气中。 甲醇蒸汽回收到储罐内后, 若回收的气体量超过甲醇 加注量 (或环境温度升高使挥发量增加) 会导致储罐超压泄放, 超压泄放的甲 醇蒸汽会污染环境危害人体。
技术问题
[0004] 本发明要解决的技术问题在于, 提供一种实现甲醇蒸汽回收并处理的甲醇蒸汽 回收处理系统。
问题的解决方案
技术解决方案
[0005] 本发明解决其技术问题所采用的技术方案是: 提供一种甲醇蒸汽回收处理系统 , 包括储液罐、 以及连接所述储液罐的蒸汽处理管路; 所述蒸汽处理管路包括 对所述储液罐回收的甲醇蒸汽进行吸收处理的处理装置、 将所述储液罐内的甲 醇蒸汽输送至所述处理装置的蒸汽管道, 所述蒸汽管道连接在所述储液罐和处 理装置之间。
[0006] 优选地, 所述甲醇蒸汽回收处理系统还包括连接在所述蒸汽管道上、 对甲醇蒸 汽进行冷凝处理的的冷凝装置, 以及连接在所述蒸汽管道上、 对冷凝后的甲醇 蒸汽进行气液分离的分液装置。
[0007] 优选地, 所述冷凝装置包括压缩机、 换热器以及节流元件, 所述换热器的第一 换热通道的进口和出口分别与所述压缩机的出口端和进口端连接, 形成一个换 热回路; 所述节流元件连接在所述压缩机出口端和所述第一换热通道的进口之 间;
[0008] 所述换热器的第二换热通道连接在所述蒸汽管道上, 第二换热通道的进口连通 所述储液罐, 出口连通所述处理装置。
[0009] 优选地, 所述分液装置包括分液罐; 所述分液罐上设有气液进口、 气体出口和 液体出口, 所述气液进口与所述换热器的第二换热通道的出口连接, 所述气体 出口通过所述蒸汽管道连接所述处理装置, 所述液体出口通过液体回收管道连 接所述储液罐。
[0010] 优选地, 所述处理装置包括水箱、 设置在所述水箱内的活性炭层和 /或活性污 泥层; 所述蒸汽管道连接所述水箱, 将甲醇蒸汽排至所述水箱内并溶至水中; 所述水箱上设有排气口。
[0011] 优选地, 所述蒸汽管道上设有气泵。
[0012] 优选地, 所述储液罐上设有液位显示装置。
[0013] 优选地, 所述甲醇蒸汽回收处理系统还包括连接加注枪和所述储液罐的气体回 收管路; 所述气体回收管路包括气体回收管道、 设置在所述气体回收管道上的 气体回收泵。
[0014] 优选地, 所述甲醇蒸汽回收处理系统还包括连接加注枪和所述储液罐的加注管 路; 所述加注管路包括加注管道、 设置在所述加注管道上的加注泵;
[0015] 所述气体回收管道和加注管道的一端分别连接所述储液罐, 另一端连接在一气 液分离接头上, 通过所述气液分离接头连接所述加注枪。
[0016] 优选地, 所述加注管路还包括设置在所述加注管道上的切断阀和流量计。
发明的有益效果
有益效果
[0017] 本发明的有益效果: 对储液罐超压排放的甲醇蒸汽进行处理, 减少或杜绝在加 注过程中甲醇蒸汽扩散到大气中; 回收处理甲醇储液罐超压泄放的含甲醇蒸汽 的气体, 防止污染和危害。
对附图的简要说明 附图说明
[0018] 下面将结合附图及实施例对本发明作进一步说明, 附图中:
[0019] 图 1是本发明第一实施例的甲醇蒸汽回收处理系统的连接结构示意图;
[0020] 图 2是本发明第二实施例的甲醇蒸汽回收处理系统的连接结构示意图。
本发明的实施方式
[0021] 为了对本发明的技术特征、 目的和效果有更加清楚的理解, 现对照附图详细说 明本发明的具体实施方式。
[0022] 如图 1所示, 本发明第一实施例的甲醇蒸汽回收处理系统, 包括储液罐 10以及 连接储液罐 10的蒸汽处理管路。 加注吋, 甲醇蒸汽回收至储液罐 10内; 蒸汽处 理管路包括处理装置 20和蒸汽管道 30, 处理装置 20对储液罐 10回收的甲醇蒸汽 进行回收处理, 蒸汽管道 30连接在储液罐 10和处理装置 20之间, 将甲醇蒸汽送 至处理装置 20。 储液罐 10内上端挥发出的气体 (包括甲醇蒸汽) 通过蒸汽管道 3 0输送至处理装置 20, 通过处理装置 20对甲醇吸收处理后再排出大气。
[0023] 其中, 储液罐 10上端设有蒸汽出口供蒸汽管道 30连接。 当储液罐 10内超压吋, 气体可自动通过蒸汽管道 30至处理装置 20。 另外, 蒸汽管道 30上可设有气泵 ( 未图示) , 在储液罐 10内气体动力不足吋启动加压, 将储液罐 10内气体抽至处 理装置 20。 储液罐 10上设有液位显示装置 11, 便于了解其中甲醇液位。
[0024] 处理装置 20可包括水箱 21、 设置在水箱 21内的活性炭层 22和 /或活性污泥层 23 。 蒸汽管道 30连接水箱 21, 将甲醇蒸汽排至水箱 21内, 甲醇可以溶至水中, 形 成甲醇废水。 水箱 21上设有进气口供蒸汽管道 30连接其上; 水箱 21上还设有排 气口, 将通过吸收处理后的气体排出大气, 此吋排出的大气甲醇含量基本为零 或者很低, 符合国家污染物排放标准, 不会污染环境。
[0025] 水箱 21中的活性炭层 22能吸附处理低浓度甲醇废水, 进一步还可在活性炭层 22 中定植或接种带甲醇降解菌或巴氏醋酸杆菌的颗粒污泥, 降解转化甲醇后使之 无污染排放。 或者, 进一步通过水箱 21中的活性污泥层 23降解转化甲醇。
[0026] 进一步地, 甲醇蒸汽回收处理系统还包括连接加注枪 (未图示) 和储液罐 10的 气体回收管路 40。 加注枪采用回收型加注枪, 在加注甲醇过程中每加注一升甲 醇回收 1-1.2升的甲醇蒸汽, 防止蒸汽扩散, 回收的甲醇蒸汽通过气体回收管路 4 0送回储液罐 10内。
[0027] 气体回收管路 40可包括气体回收管道 41、 设置在气体回收管道 41上的气体回收 泵 42; 气体回收泵 42提供动力将回收的甲醇蒸汽抽送回储液罐 10。 气体回收管 道 41优选连接储液罐 10的上端, 将甲醇蒸汽送回储液罐 10内液面上方。
[0028] 进一步地, 甲醇蒸汽回收处理系统还可包括连接加注枪和储液罐 10的加注管路 50; 储液罐 10内的甲醇通过加注管路 50输送至加注枪。
[0029] 加注管路 50包括加注管道 51、 设置在加注管道 51上的加注泵 52。 加注泵 52提供 动力将储液罐 10内的甲醇抽送至加注枪。 加注管道 51优选连接储液罐 10的下端 , 位于储液罐 10内液面下方。
[0030] 加注管路 50还包括设置在加注管道 51上的切断阀 53和流量计 54, 分别用于控制 加注管道 51的通断以及测量甲醇流量。
[0031] 优选地, 气体回收管道 41和加注管道 51的一端分别连接储液罐 10, 另一端连接 在一气液分离接头 90上, 合成一体, 通过气液分离接头 90连接加注枪。
[0032] 如图 2所示, 本发明第二实施例的甲醇蒸汽回收处理系统, 包括储液罐 10以及 连接储液罐 10的蒸汽处理管路。 加注吋, 甲醇蒸汽回收至储液罐 10内; 蒸汽处 理管路包括处理装置 20和蒸汽管道 30, 处理装置 20对储液罐 10回收的甲醇蒸汽 进行吸收处理, 蒸汽管道 30连接在储液罐 10和处理装置 20之间, 将甲醇蒸汽送 至处理装置 20。 储液罐 10内上端挥发出的气体 (包括甲醇蒸汽) 通过蒸汽管道 3 0输送至处理装置 20, 通过处理装置 20对甲醇吸收处理后再排出大气。
[0033] 储液罐 10、 处理装置 20、 气体回收管路 40和加注管路 50等设置均可参照上述第 一实施例。
[0034] 本实施例与上述第一实施例不同的是: 甲醇蒸汽回收处理系统还包括连接在蒸 汽管道 30上、 对甲醇蒸汽进行冷凝处理的的冷凝装置 60, 以及连接在蒸汽管道 3
0上、 对冷凝后的甲醇蒸汽进行气液分离的分液装置 70。
[0035] 其中, 冷凝装置 60对甲醇进行冷凝, 把大部分甲醇 (95%以上) 凝结成液体; 再通过分液装置 70进气气液分离, 液位输送回到储液罐 10再使用, 含有少量的 甲醇蒸汽的气体送至处理装置 20吸收处理。 [0036] 冷凝装置 60可包括压缩机 61、 换热器 62以及节流元件 63, 三者通过管道连接形 成一个回路。 换热器 62内具有相邻且相隔绝的第一换热通道 621和第二换热通道 622, 第一换热通道 621的进口和出口分别与压缩机 61的出口端和进口端连接, 形成一个换热回路, 供冷凝剂在其中循环流通; 节流元件 63连接在压缩机 61出 口端和第一换热通道 621的进口之间。
[0037] 换热器 62的第二换热通道 622连接在蒸汽管道 30上, 第二换热通道 622的进口连 通储液罐 10, 出口连通处理装置 20。 甲醇蒸汽通过蒸汽管道 30进入第二换热通 道 622, 在其中和第一换热通道 621中的冷凝剂进行冷热交换, 冷凝成液体。
[0038] 分液装置 70包括分液罐 71, 通过重力作用对冷凝的甲醇进行气液分离。 分液罐 71上设有气液进口、 气体出口和液体出口, 气液进口与换热器 62的第二换热通 道 622的出口连接, 气体出口通过蒸汽管道 30连接处理装置 20, 液体出口通过液 体回收管道 80连接储液罐 10。
[0039] 具体地, 蒸汽管道 30可包括第一管道 31、 第二管道 32和第三管道 33; 第一管道 31连接在储液罐 10和换热器 62第二换热通道 622的进口之间, 第二管道 32连接在 第二换热通道 622的出口和分液罐 71的气液进口之间, 第三管道 33连接在分液罐 71的气体出口和处理装置 20的水箱 21之间。 储液罐 10内的甲醇蒸汽通过第一管 道 31进入换热器 62, 冷凝后通过第二管道 32进入分液罐 71, 分离的含甲醇蒸汽 的气体通过第三管道 33进入处理装置 20; 分离的液体则通过液体回收管道 80输 送回储液罐 10内。
[0040] 以上所述仅为本发明的实施例, 并非因此限制本发明的专利范围, 凡是利用本 发明说明书及附图内容所作的等效结构或等效流程变换, 或直接或间接运用在 其他相关的技术领域, 均同理包括在本发明的专利保护范围内。

Claims

权利要求书
一种甲醇蒸汽回收处理系统, 其特征在于, 包括储液罐 (10) 、 以及 连接所述储液罐 (10) 的蒸汽处理管路; 所述蒸汽处理管路包括对所 述储液罐 (10) 回收的甲醇蒸汽进行回收处理的处理装置 (20) 、 将 所述储液罐 (10) 内的甲醇蒸汽输送至所述处理装置 (20) 的蒸汽管 道 (30) , 所述蒸汽管道 (30) 连接在所述储液罐 (10) 和处理装置 (20) 之间。
根据权利要求 1所述的甲醇蒸汽回收处理系统, 其特征在于, 所述甲 醇蒸汽回收处理系统还包括连接在所述蒸汽管道 (30) 上、 对甲醇蒸 汽进行冷凝处理的的冷凝装置 (60) , 以及连接在所述蒸汽管道 (30 ) 上、 对冷凝后的甲醇蒸汽进行气液分离的分液装置 (70) 。
根据权利要求 2所述的甲醇蒸汽回收处理系统, 其特征在于, 所述冷 凝装置 (60) 包括压缩机 (61) 、 换热器 (62) 以及节流元件 (63) , 所述换热器 (62) 的第一换热通道 (621) 的进口和出口分别与所 述压缩机 (61) 的出口端和进口端连接, 形成一个换热回路; 所述节 流元件 (63) 连接在所述压缩机 (61) 出口端和所述第一换热通道 ( 621) 的进口之间;
所述换热器 (62) 的第二换热通道 (622) 连接在所述蒸汽管道 (30 ) 上, 第二换热通道 (622) 的进口连通所述储液罐 (10) , 出口连 通所述处理装置 (20) 。
根据权利要求 3所述的甲醇蒸汽回收处理系统, 其特征在于, 所述分 液装置 (70) 包括分液罐 (70) ; 所述分液罐 (70) 上设有气液进口 、 气体出口和液体出口, 所述气液进口与所述换热器 (62) 的第二换 热通道 (622) 的出口连接, 所述气体出口通过所述蒸汽管道 (30) 连接所述处理装置 (20) , 所述液体出口通过液体回收管道 (80) 连 接所述储液罐 (10) 。
根据权利要求 1所述的甲醇蒸汽回收处理系统, 其特征在于, 所述处 理装置 (20) 包括水箱 (21) 、 设置在所述水箱 (21) 内的活性炭层 (22) 和 /或活性污泥层 (23) ; 所述蒸汽管道 (30) 连接所述水箱 (21) , 将甲醇蒸汽排至所述水箱 (21) 内并溶至水中; 所述水箱 ( 21) 上设有排气口。
[权利要求 6] 根据权利要求 1所述的甲醇蒸汽回收处理系统, 其特征在于, 所述蒸 汽管道 (30) 上设有气泵。
[权利要求 7] 根据权利要求 1所述的甲醇蒸汽回收处理系统, 其特征在于, 所述储 液罐 (10) 上设有液位显示装置 (11) 。
[权利要求 8] 根据权利要求 1-7任一项所述的甲醇蒸汽回收处理系统, 其特征在于 , 所述甲醇蒸汽回收处理系统还包括连接加注枪和所述储液罐 (10) 的气体回收管路 (40) ; 所述气体回收管路 (40) 包括气体回收管道
(41) 、 设置在所述气体回收管道 (41) 上的气体回收泵 (42) 。
[权利要求 9] 根据权利要求 8所述的甲醇蒸汽回收处理系统, 其特征在于, 所述甲 醇蒸汽回收处理系统还包括连接加注枪和所述储液罐 (10) 的加注管 路 (50) ; 所述加注管路 (50) 包括加注管道 (51) 、 设置在所述加 注管道 (51) 上的加注泵 (52) ;
所述气体回收管道 (41) 和加注管道 (51) 的一端分别连接所述储液 罐 (10) , 另一端连接在一气液分离接头 (90) 上, 通过所述气液分 离接头 (90) 连接所述加注枪。
[权利要求 10] 根据权利要求 9所述的甲醇蒸汽回收处理系统, 其特征在于, 所述加 注管路 (50) 还包括设置在所述加注管道 (51) 上的切断阀 (53) 和 流量计 (54) 。
PCT/CN2017/100939 2017-09-07 2017-09-07 甲醇蒸汽回收处理系统 WO2019047116A1 (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102688606A (zh) * 2012-05-13 2012-09-26 新疆蓝山屯河聚酯有限公司 三甘醇清洗蒸汽回收装置
CN103272400A (zh) * 2012-12-28 2013-09-04 大连举扬科技有限公司 多种液体有机化工原料挥发气的智能集中收集处理方法
CN205796592U (zh) * 2016-07-19 2016-12-14 深圳市尚佳能源网络有限责任公司 一体式油气冷凝回收处理系统
CN205856349U (zh) * 2016-06-13 2017-01-04 重庆中宝生物制药有限公司 乙醇蒸汽冷冻回收装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102688606A (zh) * 2012-05-13 2012-09-26 新疆蓝山屯河聚酯有限公司 三甘醇清洗蒸汽回收装置
CN103272400A (zh) * 2012-12-28 2013-09-04 大连举扬科技有限公司 多种液体有机化工原料挥发气的智能集中收集处理方法
CN205856349U (zh) * 2016-06-13 2017-01-04 重庆中宝生物制药有限公司 乙醇蒸汽冷冻回收装置
CN205796592U (zh) * 2016-07-19 2016-12-14 深圳市尚佳能源网络有限责任公司 一体式油气冷凝回收处理系统

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