WO2022142182A1 - 一种强制循环机械蒸汽压缩设备 - Google Patents

一种强制循环机械蒸汽压缩设备 Download PDF

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Publication number
WO2022142182A1
WO2022142182A1 PCT/CN2021/101475 CN2021101475W WO2022142182A1 WO 2022142182 A1 WO2022142182 A1 WO 2022142182A1 CN 2021101475 W CN2021101475 W CN 2021101475W WO 2022142182 A1 WO2022142182 A1 WO 2022142182A1
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Prior art keywords
compressor
heat exchanger
vapor
forced circulation
liquid
Prior art date
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Ceased
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PCT/CN2021/101475
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English (en)
French (fr)
Inventor
高燕宁
刘克成
张立军
郁金星
宫云茜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd
State Grid Hebei Energy Technology Service Co Ltd
State Grid Corp of China SGCC
Original Assignee
Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd
State Grid Hebei Energy Technology Service Co Ltd
State Grid Corp of China SGCC
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Publication of WO2022142182A1 publication Critical patent/WO2022142182A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/048—Purification of waste water by evaporation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/041—Treatment of water, waste water, or sewage by heating by distillation or evaporation by means of vapour compression
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/043—Details

Definitions

  • the invention relates to the technical field of wastewater treatment, in particular to a forced circulation mechanical vapor compression device.
  • Evaporation equipment is also called evaporator. It is a device that concentrates a solution or separates crystals from a solution by heating. It is mainly composed of heating chamber and evaporation chamber.
  • the heating chamber is the part that heats the solution with steam and makes it boil, but some devices have additional boiling chambers.
  • the evaporation chamber also known as the separation chamber, is the part that separates the gas and liquid.
  • the steam produced by boiling in the heating chamber (or boiling chamber) has a large amount of liquid foam, and in the separation chamber with a large space, the liquid foam can be separated from the steam due to self-condensation or the action of the indoor foam trap.
  • the steam is usually pumped by a vacuum pump to the condenser for condensation, and the condensate is discharged from the bottom of the condenser.
  • the purpose of the present invention is to provide a forced circulation mechanical vapor compression device to solve the problems raised in the above background art.
  • the present invention provides the following technical solutions.
  • a forced circulation mechanical vapor compression equipment includes a heat exchanger, a vapor compressor and a circulating pump; a liquid inlet is provided at the lower part of the vapor compressor for introducing waste water into the inside of the vapor compressor, and the circulating pump
  • the liquid inlet end of the steam compressor is connected with the bottom of the vapor compressor through a liquid discharge pipe, and the liquid discharge end of the circulating pump is connected with the heat exchanger; the top of the vapor compressor is connected with a liquid outlet pipe, and the liquid outlet pipe is connected with the input of the vapor compressor.
  • the output end of the vapor compression end is communicated with the heat exchanger through the first intake pipe.
  • the heat exchanger is communicated with the vapor compressor through the first connecting pipe.
  • a mist eliminator is fixedly installed on the top of the vapor compressor, the mist eliminator is respectively connected with the vapor compressor and the liquid outlet pipe, and a storage filter screen is fixedly installed inside the mist eliminator.
  • a rotating shaft is installed vertically inside the steam compressor, the upper end of the rotating shaft is fixedly installed with a helical blade, and the diameter of the helical blade decreases sequentially from top to bottom.
  • the upper and lower ends of the rotating shaft are both rotatably installed inside the steam compressor through the bracket, the outside of the steam compressor is also fixedly installed with a reduction motor, and the output end of the reduction motor is passed through the bevel gear set. Connected to the rotating shaft.
  • the liquid discharge end of the circulating pump is communicated with a solid-liquid separation mechanism through a circulation pipe, and the solid-liquid separation mechanism is communicated with the heat exchanger through a second connecting pipe;
  • the solid-liquid separation mechanism includes a shell and a The filter screen is slidably installed inside the shell, and the filter screen is arranged obliquely; two adjusting screws are installed symmetrically on the left and right sides inside the shell, and the adjusting screw sleeve is threadedly connected with the adjusting screw sleeve, and the adjusting screw sleeve slides with the shell. connected, and the adjusting screw sleeve is movably connected with the side of the filter screen.
  • the upper part of the casing is provided with a return port that communicates with the circulation pipe
  • the bottom of the casing is provided with a liquid outlet for the outflow of waste water
  • the liquid outlet is communicated with the second connecting pipe
  • the casing is There is also a slag discharge port for crystal discharge.
  • a vibration motor is fixedly installed at the bottom of the filter screen to drive the filter screen to vibrate.
  • the adjusting screw is rotatably installed in the housing through a rotating shaft, a pulley is fixedly installed on the two rotating shafts, and the two pulley drums are connected with a belt drive to drive the two adjusting screws to rotate synchronously ;
  • a drive motor for driving one of the rotating shafts is also fixedly installed in the casing.
  • the present invention is provided with a liquid inlet at the lower part of the vapor compressor, and waste water is introduced into the inside of the vapor compressor, and the liquid inlet end of the circulating pump is connected to the steam through a drain pipe.
  • the bottom of the compressor is connected, the discharge end of the circulating pump is connected with the heat exchanger, the waste water is passed into the steam compressor through the liquid inlet, and mixed with the circulating waste water.
  • the machine After being pressurized, it is passed into the heat exchanger and condensed into distilled water in the heat exchanger; after the steam is gradually discharged, the waste water is concentrated and crystallized, and the concentrated waste water and crystallization are discharged by the circulating pump, and the concentrated waste water is passed into the heat exchange After exchanging heat with steam, it circulates into the steam compressor for further concentration, which not only has high concentration efficiency, but also has low operating energy consumption.
  • Figure 1 is a schematic structural diagram of a forced circulation mechanical vapor compression device.
  • Figure 2 is a schematic structural diagram of a vapor compressor in a forced circulation mechanical vapor compression device.
  • FIG. 3 is a schematic structural diagram of a solid-liquid separation mechanism in a forced circulation mechanical vapor compression device.
  • a forced circulation mechanical vapor compression equipment includes a heat exchanger 1, a vapor compressor 2 and a circulating pump 3; the lower part of the vapor compressor 2 is provided with a liquid inlet 203, It is used to introduce waste water into the interior of the vapor compressor 2, the liquid inlet end of the circulating pump 3 is communicated with the bottom of the vapor compressor 2 through the liquid discharge pipe 301, and the liquid discharge end of the circulating pump 3 is communicated with the heat exchanger 1;
  • the top of the steam compressor 2 is communicated with a liquid outlet pipe 501, the liquid outlet pipe 501 is communicated with the input end of the steam compressor 5, and the output end of the steam compression end 5 is communicated with the heat exchanger 1 through the first air inlet pipe 102, and the waste water is in communication with the heat exchanger 1.
  • the steam compressor 2 It is passed into the steam compressor 2 through the liquid inlet 203, and is mixed with the circulating wastewater.
  • the steam is passed into the steam compressor 5 through the liquid outlet pipe 501, and passes into the heat exchanger 1 after being pressurized. And condensed into distilled water in the heat exchanger 1; after the steam is gradually discharged, the waste water is concentrated and crystallized, and the concentrated waste water and crystallization are discharged by the circulating pump 3, and the concentrated waste water is passed into the heat exchanger 1, and the steam is circulated into the steam after heat exchange with the steam. Further concentration takes place in compressor 2.
  • the heat exchanger 1 is communicated with the vapor compressor 2 through the first connecting pipe 103, and is used for passing the concentrated waste water after heat exchange into the vapor compressor 2 for further concentration.
  • a mist eliminator 201 is fixedly installed on the top of the vapor compressor 2 , the mist eliminator 201 is communicated with the vapor compressor 2 and the liquid outlet pipe 501 respectively, and the inside of the mist eliminator 201 is fixed
  • a storage filter 202 is installed to remove particles attached to the steam.
  • a forced circulation mechanical vapor compression device includes a heat exchanger 1 , a vapor compressor 2 and a circulation pump 3 .
  • the lower part of the vapor compressor 2 is provided with a liquid inlet 203 for introducing waste water into the vapor compressor 2 .
  • the liquid inlet end of the circulating pump 3 communicates with the bottom of the vapor compressor 2 through the liquid discharge pipe 301 , and the liquid discharge end of the circulating pump 3 communicates with the heat exchanger 1 .
  • the top of the steam compressor 2 is communicated with a liquid outlet pipe 501, the liquid outlet pipe 501 is communicated with the input end of the steam compressor 5, and the output end of the steam compression end 5 is communicated with the heat exchanger 1 through the first air inlet pipe 102, and the waste water is in communication with the heat exchanger 1.
  • the liquid is passed into the vapor compressor 2 through the liquid inlet 203 and mixed with the circulating wastewater.
  • the steam is passed into the steam compressor 5 through the liquid outlet pipe 501, and passed into the heat exchanger 1 after being pressurized, and is condensed into distilled water in the heat exchanger 1.
  • the waste water is concentrated and crystallized, and the concentrated waste water and crystallization are discharged by the circulating pump 3, and the concentrated waste water is passed into the heat exchanger 1, and after heat exchange with the steam, it is circulated into the steam compressor 2 for further concentration;
  • the heat exchanger 1 is communicated with the vapor compressor 2 through the first connecting pipe 103, and is used for passing the concentrated waste water after heat exchange into the vapor compressor 2 for further concentration.
  • a mist eliminator 201 is fixedly installed on the top of the vapor compressor 2 , the mist eliminator 201 is communicated with the vapor compressor 2 and the liquid outlet pipe 501 respectively, and the inside of the mist eliminator 201 is fixed
  • a storage filter 202 is installed to remove particles attached to the steam.
  • a rotating shaft 205 is installed vertically inside the steam compressor 2 , and a helical blade 206 is fixedly installed on the upper end of the rotating shaft 205 , and the helical blade 206
  • the diameter of the steam compressor decreases sequentially from top to bottom.
  • the rotating shaft 205 rotates, it drives the spiral blade 206 to rotate, agitating the waste water inside the steam compressor 2, so that the waste water evaporates quickly and the waste water treatment efficiency is accelerated.
  • the upper and lower ends of the rotating shaft 205 are both rotatably installed inside the steam compressor 2 through the bracket 208 , and a deceleration motor is also fixedly installed on the outside of the steam compressor 2.
  • the output end of the deceleration motor The bevel gear set 207 is drivingly connected to the rotating shaft 205 for driving the rotating shaft 205 to rotate.
  • a forced circulation mechanical vapor compression device includes a heat exchanger 1 , a vapor compressor 2 and a circulation pump 3 .
  • the lower part of the vapor compressor 2 is provided with a liquid inlet 203 for introducing waste water into the vapor compressor 2 .
  • the liquid inlet end of the circulating pump 3 communicates with the bottom of the vapor compressor 2 through the liquid discharge pipe 301 , and the liquid discharge end of the circulating pump 3 communicates with the heat exchanger 1 .
  • the top of the steam compressor 2 is communicated with a liquid outlet pipe 501, the liquid outlet pipe 501 is communicated with the input end of the steam compressor 5, and the output end of the steam compression end 5 is communicated with the heat exchanger 1 through the first air inlet pipe 102, and the waste water is in communication with the heat exchanger 1.
  • the liquid is passed into the vapor compressor 2 through the liquid inlet 203 and mixed with the circulating wastewater.
  • the steam is passed into the steam compressor 5 through the liquid outlet pipe 501, and passed into the heat exchanger 1 after being pressurized, and is condensed into distilled water in the heat exchanger 1.
  • the waste water is concentrated and crystallized, and the concentrated waste water and crystallization are discharged by the circulating pump 3, and the concentrated waste water is passed into the heat exchanger 1, and after heat exchange with the steam, it is circulated into the steam compressor 2 for further concentration;
  • the heat exchanger 1 is communicated with the vapor compressor 2 through the first connecting pipe 103, and is used for passing the concentrated waste water after heat exchange into the vapor compressor 2 for further concentration.
  • a mist eliminator 201 is fixedly installed on the top of the vapor compressor 2 , the mist eliminator 201 is communicated with the vapor compressor 2 and the liquid outlet pipe 501 respectively, and the inside of the mist eliminator 201 is fixed
  • a storage filter 202 is installed to remove particles attached to the steam.
  • a rotating shaft 205 is installed vertically inside the steam compressor 2 , and a helical blade 206 is fixedly installed on the upper end of the rotating shaft 205 , and the helical blade 206
  • the diameter of the steam compressor decreases sequentially from top to bottom.
  • the rotating shaft 205 rotates, it drives the spiral blade 206 to rotate, agitating the waste water inside the steam compressor 2, so that the waste water evaporates quickly and the waste water treatment efficiency is accelerated.
  • the upper and lower ends of the rotating shaft 205 are both rotatably installed inside the vapor compressor 2 through the bracket 208 .
  • a deceleration motor is also fixedly installed on the outside of the steam compressor 2 , and the output end of the deceleration motor is connected to the rotating shaft 205 through a bevel gear set 207 in a driving manner for driving the rotating shaft 205 to rotate.
  • Embodiments 1-2 the difference between this embodiment and Embodiments 1-2 is that the liquid discharge end of the circulating pump 3 is connected with a solid-liquid separation mechanism 4 through a circulation pipe 302 , and the solid-liquid separation mechanism 4 is connected through a second connection
  • the tubes 104 communicate with the heat exchanger 1 .
  • the solid-liquid separation mechanism 4 includes a housing and a filter screen 403 slidably installed inside the housing, and the filter screen 403 is inclined.
  • Two adjusting screws 407 are installed symmetrically on the left and right sides of the inside of the casing.
  • the adjusting screw 407 is threadedly connected with an adjusting screw sleeve 406.
  • the side of the filter is movably connected, and the adjusting screw 407 and the adjusting screw sleeve 406 drive the filter screen 403 to move up and down.
  • the filter screen 403 is located at the lower part of the shell, the waste water flows out through the filter screen 403, and the crystals stay in the filter screen 403.
  • the filter screen 403 is driven upward to move the crystals out.
  • the upper part of the casing is provided with a return port 402 that communicates with the circulation pipe 302
  • the bottom of the casing is provided with a liquid outlet 411 for wastewater to flow out
  • the liquid outlet 411 communicates with the second connecting pipe 104 .
  • the casing is also provided with a slag discharge port 401 for crystal discharge.
  • a vibration motor 405 is fixedly installed at the bottom of the filter screen 403 to drive the filter screen 403 to vibrate and discharge the crystals from the slag discharge port 401 .
  • the adjusting screw 407 is rotatably installed in the housing through the rotating shaft 409, the pulleys 410 are fixedly installed on the two rotating shafts 409, and the two pulleys 410 are connected to the belt drive. , which is used to drive the two adjusting screws 407 to rotate synchronously.
  • a drive motor 408 for driving one of the rotating shafts 409 is also fixedly installed in the housing.
  • a liquid inlet is provided at the lower part of the vapor compressor, and waste water is introduced into the inside of the vapor compressor.
  • the liquid inlet end of the circulating pump is communicated with the bottom of the vapor compressor through the liquid discharge pipe, and the liquid discharging end of the circulating pump is connected with the heat exchanger.
  • the steam is passed into the steam compressor through the liquid outlet pipe, and then passed into the heat exchanger after being pressurized, and condensed into distilled water in the heat exchanger.
  • the waste water is concentrated and crystallized, and the concentrated waste water and crystallization are discharged by the circulating pump, and the concentrated waste water is passed into the heat exchanger. Low energy consumption for operation.

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

本发明公开了一种强制循环机械蒸汽压缩设备，包括换热器、蒸汽压缩器和循环泵；所述蒸汽压缩器的下部开设有进液口，用于向蒸汽压缩器的内部通入废水，所述循环泵的进液端通过排液管与蒸汽压缩器的底部连通，循环泵的排液端与换热器连通；所述蒸汽压缩器的顶部连通有出液管，出液管与蒸汽压缩机的输入端连通，蒸汽压缩端的输出端通过第一进气管与换热器连通。本发明将废水由进液口通入蒸汽压缩器内部，与正在循环的废水混合，蒸汽由出液管通入蒸汽压缩机中，经过加压后通入换热器中，并在换热器中冷凝成蒸馏水；蒸汽逐渐排出后，废水浓缩结晶并由循环泵排出浓缩废水和结晶，不仅浓缩效率高，而且运行能耗低。

Description

一种强制循环机械蒸汽压缩设备 技术领域
本发明涉及废水处理技术领域，具体是一种强制循环机械蒸汽压缩设备。
 背景技术
蒸发设备又称蒸发器。是通过加热使溶液浓缩或从溶液中析出晶粒的设备。主要由加热室和蒸发室两个部分组成。加热室是用蒸汽将溶液加热并使之沸腾的部分，但有些设备则另有沸腾室。蒸发室又称分离室，是使气液分离的部分。加热室(或沸腾室)中沸腾所产生的蒸气带有大量的液沫，到了空间较大的分离室，液沫由于自身凝聚或室内的捕沫器等的作用而得以与蒸气分离。蒸气常用真空泵抽引到冷凝器进行凝缩，冷凝液由器底排出。
现有技术中的蒸发浓缩设备不仅效率低下，而且运行成本高，无法适用于现有企业的污水处理方案，针对以上现状，迫切需要开发一种强制循环机械蒸汽压缩设备，以克服当前实际应用中的不足。
 技术问题
本发明的目的在于提供一种强制循环机械蒸汽压缩设备，以解决上述背景技术中提出的问题。
 技术解决方案
为实现上述目的，本发明提供如下技术方案。
一种强制循环机械蒸汽压缩设备，包括换热器、蒸汽压缩器和循环泵；所述蒸汽压缩器的下部开设有进液口，用于向蒸汽压缩器的内部通入废水，所述循环泵的进液端通过排液管与蒸汽压缩器的底部连通，循环泵的排液端与换热器连通；所述蒸汽压缩器的顶部连通有出液管，出液管与蒸汽压缩机的输入端连通，蒸汽压缩端的输出端通过第一进气管与换热器连通。
作为本发明进一步的方案：所述换热器通过第一连接管与蒸汽压缩器连通。
作为本发明进一步的方案：所述蒸汽压缩器的顶部固定安装有除雾器，除雾器分别与蒸汽压缩器以及出液管连通，且除雾器的内部固定安装有储物滤网。
作为本发明进一步的方案：所述蒸汽压缩器的内部竖直转动安装有旋转轴，旋转轴的上端固定安装有螺旋叶，螺旋叶的直径从上到下依次递减。
作为本发明进一步的方案：所述旋转轴的上下两端均通过支架转动安装于蒸汽压缩器的内部，所述蒸汽压缩器的外侧还固定安装有减速电机，减速电机的输出端通过锥齿轮组与旋转轴传动连接。
作为本发明进一步的方案：所述循环泵的排液端通过循环管连通有固液分离机构，固液分离机构通过第二连接管与换热器连通；所述固液分离机构包括壳体和滑动安装于壳体内部的滤网，滤网倾斜设置；所述壳体内部的左右两侧对称转动安装有两根调节螺杆，调节螺杆上螺纹连接有调节螺套，调节螺套与壳体滑动连接，且调节螺套与滤网的侧边活动连接。
作为本发明进一步的方案：所述壳体上部开设有与循环管连通的回流口，壳体底部开设有供废水流出的出液口，出液口与第二连接管连通，所述壳体上还开设有供晶体排出的排渣口。
作为本发明进一步的方案：所述滤网底部固定安装有振动电机，用于带动滤网振动。
作为本发明进一步的方案：所述调节螺杆通过转动轴转动安装于壳体中，两根转动轴上均固定安装有皮带轮，两个皮带轮筒连接皮带传动连接，用于驱动两根调节螺杆同步转动；所述壳体中还固定安装有驱动其中一根转动轴上的驱动电机。
 有益效果
与现有技术相比，本发明的有益效果是：本发明在蒸汽压缩器的下部开设有进液口，向蒸汽压缩器的内部通入废水，循环泵的进液端通过排液管与蒸汽压缩器的底部连通，循环泵的排液端与换热器连通，废水由进液口通入蒸汽压缩器内部，与正在循环的废水混合，混合过程中，蒸汽由出液管通入蒸汽压缩机中，经过加压后通入换热器中，并在换热器中冷凝成蒸馏水；蒸汽逐渐排出后，废水浓缩结晶并由循环泵排出浓缩废水和结晶，并将浓缩废水通入换热器中，与蒸汽换热后循环流入蒸汽压缩器中进行进一步浓缩，不仅浓缩效率高，而且运行能耗低。
 附图说明
图1为强制循环机械蒸汽压缩设备的结构示意图。
图2为强制循环机械蒸汽压缩设备中蒸汽压缩器的结构示意图。
图3为强制循环机械蒸汽压缩设备中固液分离机构的结构示意图。
图中：
1-换热器、
101-蒸馏水排出口、102-第一进气管、103-第一连接管、104-第二连接管、
2-蒸汽压缩器、
201-除雾器、202-除雾滤网、203-进液口、204-第一排液口、205-旋转轴、206-螺旋叶、207-锥齿轮组、208-支架、209-第二排液口、
3-循环泵、
301-排液管、302-循环管、
4-固液分离机构、
401-排渣口、402-回流口、403-滤网、404-活塞、405-振动电机、406-调节螺套、407-调节螺杆、408-驱动电机、409-转动轴、410-皮带轮、411-出液口、
5-蒸汽压缩机、
501-出液管。
 本发明的实施方式
下面结合具体实施方式对本专利的技术方案作进一步详细地说明。
下面详细描述本专利的实施例，所述实施例的示例在附图中示出，其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的，仅用于解释本专利，而不能理解为对本专利的限制。
在本专利的描述中，需要理解的是，术语“中心”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本专利和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本专利的限制。
在本专利的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”、“设置”应做广义理解，例如，可以是固定相连、设置，也可以是可拆卸连接、设置，或一体地连接、设置。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本专利中的具体含义。
实施例1
请参阅图1，本发明实施例中，一种强制循环机械蒸汽压缩设备，包括换热器1、蒸汽压缩器2和循环泵3；所述蒸汽压缩器2的下部开设有进液口203，用于向蒸汽压缩器2的内部通入废水，所述循环泵3的进液端通过排液管301与蒸汽压缩器2的底部连通，循环泵3的排液端与换热器1连通；所述蒸汽压缩器2的顶部连通有出液管501，出液管501与蒸汽压缩机5的输入端连通，蒸汽压缩端5的输出端通过第一进气管102与换热器1连通，废水由进液口203通入蒸汽压缩器2内部，与正在循环的废水混合，混合过程中，蒸汽由出液管501通入蒸汽压缩机5中，经过加压后通入换热器1中，并在换热器1中冷凝成蒸馏水；蒸汽逐渐排出后，废水浓缩结晶并由循环泵3排出浓缩废水和结晶，并将浓缩废水通入换热器1中，与蒸汽换热后循环流入蒸汽压缩器2中进行进一步浓缩。
在本发明实施例中，所述换热器1通过第一连接管103与蒸汽压缩器2连通，用于将换热后的浓缩废水通入蒸汽压缩器2进行进一步浓缩。
在本发明又一实施例中，所述蒸汽压缩器2的顶部固定安装有除雾器201，除雾器201分别与蒸汽压缩器2以及出液管501连通，且除雾器201的内部固定安装有储物滤网202，用于将蒸汽中附着的颗粒清除。
实施例2
请参阅图1，本发明实施例中，一种强制循环机械蒸汽压缩设备，包括换热器1、蒸汽压缩器2和循环泵3。
所述蒸汽压缩器2的下部开设有进液口203，用于向蒸汽压缩器2的内部通入废水。
所述循环泵3的进液端通过排液管301与蒸汽压缩器2的底部连通，循环泵3的排液端与换热器1连通。
所述蒸汽压缩器2的顶部连通有出液管501，出液管501与蒸汽压缩机5的输入端连通，蒸汽压缩端5的输出端通过第一进气管102与换热器1连通，废水由进液口203通入蒸汽压缩器2内部，与正在循环的废水混合。
混合过程中，蒸汽由出液管501通入蒸汽压缩机5中，经过加压后通入换热器1中，并在换热器1中冷凝成蒸馏水。
蒸汽逐渐排出后，废水浓缩结晶并由循环泵3排出浓缩废水和结晶，并将浓缩废水通入换热器1中，与蒸汽换热后循环流入蒸汽压缩器2中进行进一步浓缩；
在本发明实施例中，所述换热器1通过第一连接管103与蒸汽压缩器2连通，用于将换热后的浓缩废水通入蒸汽压缩器2进行进一步浓缩。
在本发明又一实施例中，所述蒸汽压缩器2的顶部固定安装有除雾器201，除雾器201分别与蒸汽压缩器2以及出液管501连通，且除雾器201的内部固定安装有储物滤网202，用于将蒸汽中附着的颗粒清除。
请参阅图2，本实施例与实施例1的不同之处在于：所述蒸汽压缩器2的内部竖直转动安装有旋转轴205，旋转轴205的上端固定安装有螺旋叶206，螺旋叶206的直径从上到下依次递减，旋转轴205转动时带动螺旋叶206转动，搅动蒸汽压缩器2内部的废水，使废水快速蒸发，加快废水处理效率。
在本发明实施例中，所述旋转轴205的上下两端均通过支架208转动安装于蒸汽压缩器2的内部，所述蒸汽压缩器2的外侧还固定安装有减速电机，减速电机的输出端通过锥齿轮组207与旋转轴205传动连接，用于驱动旋转轴205转动。
实施例3
请参阅图1，本发明实施例中，一种强制循环机械蒸汽压缩设备，包括换热器1、蒸汽压缩器2和循环泵3。
所述蒸汽压缩器2的下部开设有进液口203，用于向蒸汽压缩器2的内部通入废水。
所述循环泵3的进液端通过排液管301与蒸汽压缩器2的底部连通，循环泵3的排液端与换热器1连通。
所述蒸汽压缩器2的顶部连通有出液管501，出液管501与蒸汽压缩机5的输入端连通，蒸汽压缩端5的输出端通过第一进气管102与换热器1连通，废水由进液口203通入蒸汽压缩器2内部，与正在循环的废水混合。
混合过程中，蒸汽由出液管501通入蒸汽压缩机5中，经过加压后通入换热器1中，并在换热器1中冷凝成蒸馏水。
蒸汽逐渐排出后，废水浓缩结晶并由循环泵3排出浓缩废水和结晶，并将浓缩废水通入换热器1中，与蒸汽换热后循环流入蒸汽压缩器2中进行进一步浓缩；
在本发明实施例中，所述换热器1通过第一连接管103与蒸汽压缩器2连通，用于将换热后的浓缩废水通入蒸汽压缩器2进行进一步浓缩。
在本发明又一实施例中，所述蒸汽压缩器2的顶部固定安装有除雾器201，除雾器201分别与蒸汽压缩器2以及出液管501连通，且除雾器201的内部固定安装有储物滤网202，用于将蒸汽中附着的颗粒清除。
请参阅图2，本实施例与实施例1的不同之处在于：所述蒸汽压缩器2的内部竖直转动安装有旋转轴205，旋转轴205的上端固定安装有螺旋叶206，螺旋叶206的直径从上到下依次递减，旋转轴205转动时带动螺旋叶206转动，搅动蒸汽压缩器2内部的废水，使废水快速蒸发，加快废水处理效率。
在本发明实施例中，所述旋转轴205的上下两端均通过支架208转动安装于蒸汽压缩器2的内部。
所述蒸汽压缩器2的外侧还固定安装有减速电机，减速电机的输出端通过锥齿轮组207与旋转轴205传动连接，用于驱动旋转轴205转动。
请参阅图3，本实施例与实施例1-2的不同之处在于：所述循环泵3的排液端通过循环管302连通有固液分离机构4，固液分离机构4通过第二连接管104与换热器1连通。
所述固液分离机构4包括壳体和滑动安装于壳体内部的滤网403，滤网403倾斜设置。
所述壳体内部的左右两侧对称转动安装有两根调节螺杆407，调节螺杆407上螺纹连接有调节螺套406，调节螺套406与壳体滑动连接，且调节螺套406与滤网403的侧边活动连接，由调节螺杆407和调节螺套406带动滤网403上下移动，在进行固液分离时，滤网403位于壳体下部，废水通过滤网403流出，晶体留在滤网403上，废水处理完成后，向上带动滤网403移动，将晶体排出。
在本发明实施例中，所述壳体上部开设有与循环管302连通的回流口402，壳体底部开设有供废水流出的出液口411，出液口411与第二连接管104连通。
所述壳体上还开设有供晶体排出的排渣口401。
进一步的，在本发明实施例中，所述滤网403底部固定安装有振动电机405，用于带动滤网403振动，将晶体从排渣口401排出。
需要说明的是，在本发明实施例中，所述调节螺杆407通过转动轴409转动安装于壳体中，两根转动轴409上均固定安装有皮带轮410，两个皮带轮410筒连接皮带传动连接，用于驱动两根调节螺杆407同步转动。
所述壳体中还固定安装有驱动其中一根转动轴409上的驱动电机408。
本发明在蒸汽压缩器的下部开设有进液口，向蒸汽压缩器的内部通入废水。
循环泵的进液端通过排液管与蒸汽压缩器的底部连通，循环泵的排液端与换热器连通，废水由进液口通入蒸汽压缩器内部，与正在循环的废水混合。
混合过程中，蒸汽由出液管通入蒸汽压缩机中，经过加压后通入换热器中，并在换热器中冷凝成蒸馏水。
蒸汽逐渐排出后，废水浓缩结晶并由循环泵排出浓缩废水和结晶，并将浓缩废水通入换热器中，与蒸汽换热后循环流入蒸汽压缩器中进行进一步浓缩，不仅浓缩效率高，而且运行能耗低。
在本专利的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”、“设置”应做广义理解，例如，可以是固定相连、设置，也可以是可拆卸连接、设置，或一体地连接、设置。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本专利中的具体含义。
以上的仅是本发明的优选实施方式，应当指出，对于本领域的技术人员来说，在不脱离本发明构思的前提下，还可以作出若干变形和改进，这些也应该视为本发明的保护范围，这些都不会影响本发明实施的效果和专利的实用性。

Claims (10)

  1. 一种强制循环机械蒸汽压缩设备，其特征在于，包括换热器（1）、蒸汽压缩器（2）和循环泵（3）；所述蒸汽压缩器（2）的下部开设有进液口（203），用于向蒸汽压缩器（2）的内部通入废水，所述循环泵（3）的进液端通过排液管（301）与蒸汽压缩器（2）的底部连通，循环泵（3）的排液端与换热器（1）连通；所述蒸汽压缩器（2）的顶部连通有出液管（501），出液管（501）与蒸汽压缩机（5）的输入端连通，蒸汽压缩端（5）的输出端通过第一进气管（102）与换热器（1）连通。
  2. 根据权利要求1所述的强制循环机械蒸汽压缩设备，其特征在于，所述换热器（1）通过第一连接管（103）与蒸汽压缩器（2）连通。
  3. 根据权利要求1所述的强制循环机械蒸汽压缩设备，其特征在于，所述蒸汽压缩器（2）的顶部固定安装有除雾器（201），除雾器（201）分别与蒸汽压缩器（2）以及出液管（501）连通，且除雾器（201）的内部固定安装有储物滤网（202）。
  4. 根据权利要求1所述的强制循环机械蒸汽压缩设备，其特征在于，所述蒸汽压缩器（2）的内部竖直转动安装有旋转轴（205），旋转轴（205）的上端固定安装有螺旋叶（206），螺旋叶（206）的直径从上到下依次递减。
  5. 根据权利要求4所述的强制循环机械蒸汽压缩设备，其特征在于，所述旋转轴（205）的上下两端均通过支架（208）转动安装于蒸汽压缩器（2）的内部，所述蒸汽压缩器（2）的外侧还固定安装有减速电机，减速电机的输出端通过锥齿轮组（207）与旋转轴（205）传动连接。
  6. 根据权利要求1所述的强制循环机械蒸汽压缩设备，其特征在于，所述循环泵（3）的排液端通过循环管（302）连通有固液分离机构（4），固液分离机构（4）通过第二连接管（104）与换热器（1）连通。
  7. 根据权利要求6所述的强制循环机械蒸汽压缩设备，其特征在于，所述固液分离机构（4）包括壳体和滑动安装于壳体内部的滤网（403），滤网（403）倾斜设置；所述壳体内部的左右两侧对称转动安装有两根调节螺杆（407），调节螺杆（407）上螺纹连接有调节螺套（406），调节螺套（406）与壳体滑动连接，且调节螺套（406）与滤网（403）的侧边活动连接。
  8. 根据权利要求7所述的强制循环机械蒸汽压缩设备，其特征在于，所述壳体上部开设有与循环管（302）连通的回流口（402），壳体底部开设有供废水流出的出液口（411），出液口（411）与第二连接管（104）连通，所述壳体上还开设有供晶体排出的排渣口（401）。
  9. 根据权利要求8所述的强制循环机械蒸汽压缩设备，其特征在于，所述滤网（403）底部固定安装有振动电机（405），用于带动滤网（403）振动。
  10. 根据权利要求9所述的强制循环机械蒸汽压缩设备，其特征在于，所述调节螺杆（407）通过转动轴（409）转动安装于壳体中，两根转动轴（409）上均固定安装有皮带轮（410），两个皮带轮（410）筒连接皮带传动连接，用于驱动两根调节螺杆（407）同步转动；所述壳体中还固定安装有驱动其中一根转动轴（409）上的驱动电机（408）。
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