CN110813014A - Gas processing system - Google Patents
Gas processing system Download PDFInfo
- Publication number
- CN110813014A CN110813014A CN201911144465.3A CN201911144465A CN110813014A CN 110813014 A CN110813014 A CN 110813014A CN 201911144465 A CN201911144465 A CN 201911144465A CN 110813014 A CN110813014 A CN 110813014A
- Authority
- CN
- China
- Prior art keywords
- gas
- treatment
- industrial
- gas inlet
- inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- 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
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
Abstract
The invention relates to a gas processing system, which comprises an industrial system and a processing system, wherein the industrial system is used for executing a specific industrial task, and the processing system is connected with the industrial system and is used for processing gas generated when the industrial system executes the industrial task; the industrial system at least comprises a gas inlet and a gas outlet, and the treatment system is connected with the gas inlet and the gas outlet and is used for treating gas exhausted by the industrial system and introducing the treated gas into the industrial system. The gas treatment system can recycle heat in gas, purify the gas and then introduce the purified gas into an industrial system, avoid the pollution to the environment and the energy waste caused by the air discharge of the gas, further realize the zero discharge of waste gas and improve the ecological environment.
Description
Technical Field
The invention relates to the technical field of gas treatment, in particular to a gas treatment system.
Background
With the continuous acceleration of the industrialized process in China, the whole ecological environment is rapidly deteriorated particularly because the exhaust emission in the air displacement type production is out of control. In the national range, the haze area is continuously enlarged, and PM2.5 is increasingly serious. In order to solve the ecological balance of industrial development and environmental protection and adhere to the strategy of sustainable development, various environmental protection devices matched with industrial production are also developed rapidly. Wherein, in exhaust-gas treatment technical field, adopt to filter dust removal, SOx/NOx control and other means of getting rid of harmful substance at the exhaust emission stage more, carry out separation treatment with waste gas, but make the pollutant concentration in the waste gas reach emission standard. Although the concentration of pollutants in the waste gas reaches the emission standard, a small amount of pollutants still enter the environment, and the amount of pollutants is small and large, so that the ecological environment is damaged.
Disclosure of Invention
The invention aims to provide a gas treatment system which can purify waste gas discharged by an industrial system and convey the treated clean gas back to the industrial system for recycling, so that energy waste and environmental pollution are avoided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a gas treatment system is provided, comprising:
an industrial system for performing a specific industrial task;
the processing system is connected with the industrial system and is used for processing gas generated when the industrial system executes industrial tasks;
the industrial system at least comprises a gas inlet and a gas outlet, and the treatment system is connected with the gas inlet and the gas outlet and used for treating the gas exhausted by the industrial system and introducing the treated gas into the industrial system.
Further, the processing system includes an economizer system coupled to the gas outlet and the gas inlet of the industrial system.
Further, the processing system includes a gas purification system coupled to the gas outlet and the gas inlet of the industrial system.
Further, the treatment system comprises an energy-saving system and a gas purification system, the energy-saving system is connected with a gas outlet of the industrial system, and the gas purification system is connected with a gas inlet of the industrial system and the energy-saving system.
Further, the gas purification system comprises at least one processing unit that can process the gas such that the composition ratio, humidity, concentration and pressure values of the gas meet the set values of the industrial task.
Further, the gas purification system comprises a first treatment unit, a second treatment unit and a third treatment unit, wherein the first treatment unit comprises treatment equipment adopting a physical treatment process, the second treatment unit comprises treatment equipment adopting a chemical treatment process or a biological treatment process, the third treatment unit comprises gas balance equipment, and the first treatment unit, the second treatment unit and the third treatment unit are sequentially connected.
Further, the processing unit further comprises a detection device for detecting a component ratio and/or humidity and/or concentration and/or pressure value of the gas.
Further, the processing unit further comprises a power device, the power device is arranged between the gas outlet and the gas inlet, and the power device can enable the gas to enter the gas inlet from the gas outlet.
Further, the energy saving system comprises a thermal energy processing unit, and the thermal energy processing unit is used for performing thermal energy exchange with the gas.
Further, the thermal energy processing unit at least comprises a first waste gas inlet and a first gas inlet, the first waste gas inlet is connected with the industrial system, and the first gas inlet is connected with the gas purification system.
Further, the economizer system further comprises a heater for heating the gas entering the gas inlet or a desuperheater for reducing the temperature of the gas entering the gas inlet.
Further, the energy-saving system further comprises a temperature sensor, and the temperature sensor is used for detecting the temperature of the gas.
Further, the gas treatment system also includes a safety valve disposed between the treatment system and the gas inlet of the industrial system.
Compared with the prior art, the invention has the beneficial effects that:
the gas treatment system is connected with the industrial system by arranging the treatment system, treats the gas discharged by the industrial system and guides the treated gas into the industrial system for recycling, so that the pollution to the environment and the energy waste caused by the air discharge of the gas are avoided, the zero emission of waste gas is realized, and the ecological environment is improved.
Drawings
FIG. 1 is a schematic view of a gas treatment system according to an embodiment of the invention.
FIG. 2 is a schematic view of a gas processing system according to another embodiment of the present invention.
FIG. 3 is a schematic diagram of an energy saving system of an embodiment of the present invention.
Fig. 4 is a schematic diagram of an energy saving system according to another embodiment of the present invention.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
As shown in FIG. 1, the present invention provides a gas processing system comprising an industrial system and a processing system, wherein the industrial system is configured to perform a specific industrial task; the processing system is connected with the industrial system and is used for processing gas generated when the industrial system executes industrial tasks. The industrial system comprises at least a gas inlet and a gas outlet, and the treatment system is connected with the gas inlet and the gas outlet and is used for treating gas exhausted by the industrial system and introducing the treated gas into the industrial system. It is understood that in performing a particular industrial task, gas enters from a gas inlet of the industrial system and reacts with other industrial materials in the industrial system. Or as a heat energy transfer medium to exchange heat with other industrial materials. The gas is discharged through a gas outlet after participating in the industrial task, and the discharged gas may contain one or more of solid impurities, moisture or gaseous compounds in combination, and at the same time, the gas for heat exchange in the industrial task also carries heat or cold. In this embodiment, by providing the processing system connected to the gas inlet and the gas outlet, the processing system performs purification processing on solid impurities, moisture, or gaseous compounds carried in the gas, and absorbs and utilizes heat or cold carried in the gas. The treated gas is led into an industrial system through a gas inlet, so that the gas is recycled, environmental pollution and energy waste caused by air discharge are avoided, zero emission of waste gas is realized, and the ecological environment is improved.
In one embodiment, during the process of pneumatic conveying of the material, the powdery material is conveyed from one production unit to another production unit by using air, the air obtains heat from the production unit during the conveying process, and after the air and the material are separated in the production unit, the air carries dust impurities, moisture and heat and is discharged from a gas outlet of the production system. The processing system receives the air from the gas outlet, carries out heat exchange processing on the heat in the air, carries out filtering and purifying processing on dust impurities in the air, and carries out condensation and separation processing on moisture in the air. The treated clean air is introduced into an industrial system through a gas inlet, so that the gas is recycled, and environmental pollution and energy waste caused by air discharge are avoided.
In one embodiment of the invention, the processing system includes an economizer system coupled to the gas outlet and the gas inlet of the industrial system. It can be understood that the economizer system can exchange heat with the gas discharged from the gas outlet to transfer heat or cold in the gas to the economizer system, and the economizer system converts, recycles or introduces the heat or cold into the industrial system. The air discharge of heat or cold in the gas is reduced, and the energy is saved.
In one embodiment of the invention, the processing system includes a gas purification system coupled to a gas outlet and a gas inlet of the industrial system. It is understood that the gas purification system can treat impurities such as solid impurities, moisture or gaseous compounds in the gas to make the composition and humidity of the gas meet the requirements of industrial tasks by filtering, decomposing or transforming the impurities in the gas. The treated gas is introduced into an industrial system through a gas inlet so as to recycle the gas and avoid the environmental pollution caused by the air discharge of the gas.
In one embodiment of the invention, the treatment system comprises an economizer system coupled to a gas outlet of the industrial system and a gas purification system coupled to a gas inlet of the industrial system and the economizer system. It can be understood that, for the high-temperature waste gas discharged from the gas outlet of the industrial system, the gas firstly enters the energy-saving system and carries out heat exchange, and the heat energy in the gas is transferred to the energy-saving system. After the temperature of the gas is reduced, the gas enters a gas purification system through an energy-saving system to remove impurities in the gas, so that the components, the humidity and the temperature of the gas meet the requirements of industrial tasks. The treated gas is introduced into an industrial system through a gas inlet so as to recycle the gas, and the pollution and energy waste of the gas to the environment caused by the air discharge are avoided.
In one embodiment of the invention, the gas purification system comprises at least one processing unit that can process the gas such that the composition ratio, humidity, concentration and pressure values of the gas meet the set values of the industrial task. It will be understood that the processing unit is configured accordingly based on the actual conditions of the gas composition ratio, humidity, concentration and pressure values. For example: when the gas contains dust impurities, the processing unit carries out dust removal processing on the gas; when the gas contains moisture, the processing unit performs drying processing on the gas; when the components in the gas are missing or insufficient, the processing unit performs supplementary processing on the gas.
In one embodiment of the present invention, referring to fig. 2, the gas purification system includes a first treatment unit including a treatment apparatus using a physical treatment process, a second treatment unit including a treatment apparatus using a chemical treatment process and/or a biological treatment process, and a third treatment unit including a gas balance apparatus, and the first treatment unit, the second treatment unit, and the third treatment unit are sequentially connected. It can be understood that solid impurities, moisture and other impurities in the gas can be treated by physical processes such as filtration, adsorption or drying, condensation and the like; the gaseous compounds in the gas can be treated by chemical processes such as acid-base neutralization, oxidation, extraction separation and the like; for organic components in the gas, adsorption concentration, catalytic combustion, regenerative combustion or biodegradation processes can be adopted for treatment.
Wherein, the processing equipment of the physical treatment process comprises but is not limited to a dust remover, a gas filter and a dehumidifier. In actual use, an appropriate processing apparatus is selected in accordance with the impurity components in the gas and the physical properties of the impurities. For example, for dust-like impurities, a cyclone may be selected if the particle size of the dust is above 10 microns, and an electrostatic precipitator or a bag-type precipitator may be selected if the particle size of the dust is below 10 microns. Chemical process treatment equipment includes, but is not limited to, RCO catalytic oxidation equipment that purifies compounds in a gas by chemical reaction. The gas balancing device comprises but is not limited to a gas generating device or a gas storage tank, and supplements gas consumed in the system or eliminates gas added in the system, so that the component proportion, the humidity, the concentration and the pressure value of the gas reach the set values of the industrial task.
As in the example of fig. 2, the gas sequentially enters the first processing unit, the second processing unit and the third processing unit, and the first processing unit removes solid impurities, moisture and other impurities in the gas, thereby preventing the impurities from entering the second processing unit. The second treatment unit removes gaseous compounds in the gas through chemical process treatment or biological process treatment. The third processing unit supplements the consumed part of the gas, so that the component proportion, the humidity, the concentration and the pressure value of the gas meet the set values of the process task.
In one embodiment of the invention, the processing unit further comprises detection means for detecting the component ratio and/or the humidity and/or the concentration and/or the pressure value of the gas. It will be appreciated that the gas introduced into the industrial system from the processing unit is required to meet specific requirements of the industrial task, such as the pressure value, concentration, composition ratio or humidity of the gas. The detection device detects the gas in the processing unit and processes the gas according to the detection result so that the component proportion, the humidity, the concentration and the pressure value of the gas meet the set values of the process task. For example: in industrial tasks where the gas participates in the combustion task, the oxygen concentration in the treated gas obviously cannot meet the requirement of reuse because the oxygen in the gas is partially consumed in the combustion process. The detection device detects the oxygen concentration in the gas, and the supplement equipment in the processing system injects oxygen into the gas according to the detection result, so that the oxygen concentration in the gas reaches the standard requirement of the reutilization of the industrial system.
In one embodiment of the invention, the treatment unit further comprises a power means arranged between the gas outlet and the gas inlet, the power means being adapted to cause gas to enter the gas inlet from the gas outlet. It is understood that the gas is discharged from the gas outlet of the industrial system, and then sequentially enters the energy-saving system and the gas purification system for treatment, and after the treatment is completed, the gas returns to the industrial system through the gas inlet. The gas is maintained at a corresponding flow rate through a power plant, for example, a suction fan is provided between the treatment system and the gas inlet.
In one embodiment of the invention, the economizer system comprises a thermal energy processing unit for thermal energy exchange with the gas. It will be appreciated that the thermal energy processing unit includes, but is not limited to, a heat exchanger for transferring heat from a hot fluid to a cold fluid. The gas and the heat exchanger generate heat energy exchange, so that the consumption of heat or cold in the gas in the conveying process or the discharging process is reduced, and the energy waste is avoided.
In one embodiment, the thermal energy processing unit comprises at least a first waste gas inlet and a first gas inlet, the first waste gas inlet is connected with the industrial system, and the first gas inlet is connected with the gas purification system. It can be understood that the heat energy processing unit is provided with a first waste gas inlet and a first gas inlet, waste gas generated after the industrial system completes an industrial task is discharged from a gas outlet and then enters the heat energy processing unit through the first waste gas inlet, the gas and the heat energy processing unit are subjected to heat exchange and then are conveyed to the gas purification system, the gas is subjected to purification treatment and then enters the heat energy processing unit again through the first gas inlet, and the gas is subjected to heat exchange treatment and then is introduced into the industrial system through the gas inlet. In the process, the waste gas before purification and the purified clean gas can exchange heat, so that the heat in the industrial system is returned to the industrial system for utilization, and the energy is saved.
In the embodiment shown in fig. 4, the thermal energy processing unit includes: the heat regenerator is used for exchanging heat with the gas returned after treatment; the evaporator is used for cooling and dehumidifying the waste gas; and the condenser is used for exchanging heat with the treated gas. Wherein, first waste gas entry is connected with filtering dust collector, and first gas inlet is connected with the condenser. In this embodiment, the high humidity exhaust gas of industrial system exhaust high temperature gets into through first waste gas entry and filters dust collector, filters dust collector and carries out purification treatment, dust particle in the filtration waste gas to gas. The purified gas enters the heat regenerator, heat exchange is carried out in the heat regenerator, then the purified gas enters the evaporator, the temperature of the waste gas is greatly reduced after the waste gas passes through the evaporator, and moisture in the gas is condensed and separated out. And the gas of the waste gas treated by the gas purification system enters the condenser through the first gas inlet to absorb the heat in the condenser, the temperature of the gas rises and enters the heat regenerator to exchange heat with the waste gas before treatment again, and the obtained hot dry air is introduced into the industrial system.
As shown in the example of fig. 3, the present embodiment is a treatment of low-temperature exhaust gas containing low-concentration organic components from an air conditioning plant in industries such as shoe manufacturing, printing, and surface treatment. Wherein, processing system includes economizer system and gas purification system, and economizer system includes: the recooling device is used for performing cold quantity exchange with the treated returned gas; the cold energy exchanger is used for cooling the gas which is led to the industrial system by the cold returning device; and the water chilling unit is used for supplementing cold. The gas purification system includes: the filter is used for filtering dust impurities in the waste gas; a freezing recovery device for freezing and recovering organic components; the recycling liquid storage tank is used for storing recycling materials; and an exhaust gas treatment unit for purifying the residual organic components in the exhaust gas. In this embodiment, the waste gas is discharged from the gas outlet of the industrial system, and the dust impurities in the waste gas are removed by the filter, and then the waste gas sequentially enters the recooling device, the freezing recovery device and the waste gas treatment unit. The freezing recovery device freezes and recovers organic components in the waste gas, transfers recovered substances to a recovered liquid storage tank, and introduces the recyclable recovered substances into an industrial system; and the waste gas treatment unit is used for purifying the residual organic components after the freezing recovery treatment through a biological treatment process. The purified gas after the waste gas is purified by the waste gas treatment unit is guided into the recooling device to exchange cold with the waste gas in the recooling device, the purified gas enters the cold exchanger from the recooling device, and the purified gas in the cold exchanger is exchanged with the cold provided by the water chilling unit again to ensure that the purified gas reaches the temperature required by the industrial system. Finally, the clean gas enters the industrial system from the gas inlet. The gas in the embodiment is recycled after being purified, so that the environmental pollution caused by air discharge can be avoided, meanwhile, cold exchange is performed between the waste gas before treatment and the purified gas after treatment, the cold in the waste gas is recycled, the cold input of the water chiller to the gas is reduced, and the energy is saved.
In one embodiment of the invention, the economizer system further comprises a heater for heating the gas entering the gas inlet or a desuperheater for reducing the temperature of the gas entering the gas inlet. It will be appreciated that for industrial systems where there is a temperature requirement for the gas entering through the gas inlet, a heater or desuperheater is provided to bring the temperature of the gas entering the gas inlet to a desired state.
In another embodiment, during the drying process of the materials, the materials in the production unit are dried by using hot dry air with the temperature of not less than 70 ℃, and after the hot dry air is separated from the materials, the air carries heat and moisture and is exhausted from a gas outlet of the production system. The processing system receives the air from the gas outlet, the energy-saving system carries out heat exchange processing on the heat in the air, and the gas purification system carries out condensation and precipitation processing on the moisture in the air. The temperature of the treated air is reduced to be less than 30 ℃, and the treated air is sent into the energy-saving system again to exchange heat with the air discharged from the gas outlet, so that the temperature is raised to 45-55 ℃. Finally, the heater continuously heats the air after heat exchange to a temperature value of 70 ℃ required in the drying process. In the embodiment, part of heat carried in the gas discharged from the gas outlet returns to the industrial system through heat exchange of the energy-saving system, so that heat input of the heater to hot dry air required by a drying process is reduced, and energy is saved.
In one embodiment of the invention, the energy saving system further comprises a temperature sensor for detecting the temperature of the gas.
In one embodiment of the invention, the gas treatment system further comprises a safety valve disposed between the treatment system and the gas inlet of the industrial system. It will be appreciated that when the gas pressure in the process system is greater than the preset pressure of the gas inlet, the pressure can be relieved through a safety valve to ensure proper performance of the industrial task.
The invention has the beneficial effects that: through setting up processing system and industrial system and being connected to handle industrial system combustion gas and leading-in industrial system recycling with the gas after handling, avoid gas to empty discharge polluted environment and cause the energy waste, and then realize "waste gas zero release", improve ecological environment. Meanwhile, the gas supplementing device and the pressure relief valve are arranged in the treatment system, so that the amount of gas circulating between the industrial system and the treatment system is in a balanced state, and the requirement of an industrial task is met.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (13)
1. A gas treatment system, comprising:
an industrial system for performing a specific industrial task;
the processing system is connected with the industrial system and is used for processing gas generated when the industrial system executes industrial tasks;
the industrial system at least comprises a gas inlet and a gas outlet, and the treatment system is connected with the gas inlet and the gas outlet and used for treating the gas exhausted by the industrial system and introducing the treated gas into the industrial system.
2. The gas treatment system of claim 1, wherein the treatment system comprises an economizer system coupled to the gas outlet and the gas inlet of the industrial system.
3. The gas treatment system of claim 1, wherein the treatment system comprises a gas purification system coupled to a gas outlet and a gas inlet of the industrial system.
4. The gas treatment system of claim 1, wherein the treatment system comprises an economizer system coupled to a gas outlet of the industrial system and a gas purification system coupled to a gas inlet of the industrial system and the economizer system.
5. The gas treatment system according to claim 4, wherein the gas purification system comprises at least one processing unit that can process the gas such that the composition ratio, humidity, concentration and pressure values of the gas meet the set values of the industrial task.
6. The gas treatment system according to claim 5, wherein the gas purification system comprises a first treatment unit comprising a treatment apparatus employing a physical treatment process, a second treatment unit comprising a treatment apparatus employing a chemical treatment process and/or a biological treatment process, and a third treatment unit comprising a gas balance apparatus, the first treatment unit, the second treatment unit and the third treatment unit being connected in series.
7. A gas treatment system according to claim 5, characterized in that the treatment unit further comprises detection means for detecting the composition ratio and/or humidity and/or concentration and/or pressure value of the gas.
8. The gas treatment system of claim 5, wherein the treatment unit further comprises a motive device disposed between the gas outlet and the gas inlet, the motive device operable to move the gas from the gas outlet into the gas inlet.
9. The gas treatment system of claim 4, wherein the economizer system comprises a thermal energy processing unit for thermal energy exchange with the gas.
10. The gas treatment system of claim 9, wherein the thermal energy treatment unit comprises at least a first waste gas inlet and a first gas inlet, the first waste gas inlet being connected to the industrial system, the first gas inlet being connected to the gas purification system.
11. The gas treatment system of claim 10, wherein the economizer system further comprises a heater for heating the gas entering the gas inlet or a desuperheater for reducing the temperature of the gas entering the gas inlet.
12. The gas treatment system of claim 11, wherein the economizer system further comprises a temperature sensor for sensing the temperature of the gas.
13. The gas treatment system of claim 1, further comprising a safety valve disposed between the treatment system and a gas inlet of the industrial system.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911144465.3A CN110813014A (en) | 2019-11-20 | 2019-11-20 | Gas processing system |
| PCT/CN2019/126364 WO2021097986A1 (en) | 2019-11-20 | 2019-12-18 | Gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911144465.3A CN110813014A (en) | 2019-11-20 | 2019-11-20 | Gas processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110813014A true CN110813014A (en) | 2020-02-21 |
Family
ID=69557759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911144465.3A Pending CN110813014A (en) | 2019-11-20 | 2019-11-20 | Gas processing system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110813014A (en) |
| WO (1) | WO2021097986A1 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08312898A (en) * | 1995-02-17 | 1996-11-26 | L'air Liquide | Method and equipment for introducing filling gas into holding gas in vessel |
| CN101284201A (en) * | 2008-06-02 | 2008-10-15 | 北京云辰天环保科技有限公司 | Organic waste gas treatment process without secondary pollution |
| CN203954992U (en) * | 2014-07-02 | 2014-11-26 | 蔡祥雨 | A kind of VOCs exhaust treatment system |
| CN105823072A (en) * | 2016-05-11 | 2016-08-03 | 李凤来 | Boiler gas zero emission system |
| CN105854504A (en) * | 2014-07-02 | 2016-08-17 | 蔡祥雨 | Zero discharge treatment method of VOCs waste gases |
| CN109198703A (en) * | 2018-11-07 | 2019-01-15 | 广州金鹏环保工程有限公司 | Environmental protection and energy saving zero waste gas emission expanded pellet diet production line and production method |
| CN109198702A (en) * | 2018-11-07 | 2019-01-15 | 广州金鹏环保工程有限公司 | Environmental protection and energy saving zero waste gas emission Pelleting line and production method |
| CN109939552A (en) * | 2019-05-06 | 2019-06-28 | 广州鹏灏节能环保科技有限公司 | A kind of waste gas circulation processing system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204841323U (en) * | 2015-07-21 | 2015-12-09 | 田晓良 | Tail -gas clean -up supercharging device |
| CN204933210U (en) * | 2015-08-27 | 2016-01-06 | 南京沃土新材料有限公司 | A kind of multifunctional gas purification instrument |
| CN207170098U (en) * | 2017-03-23 | 2018-04-03 | 北京盛新环保科技有限公司 | Paint spray booth emission-control equipment and paint spray booth |
| US11202983B2 (en) * | 2017-11-08 | 2021-12-21 | Btu International, Inc. | Devices, systems and methods for flux removal from furnace process gas |
| CN208448983U (en) * | 2018-06-13 | 2019-02-01 | 北京中能诺泰节能环保技术有限责任公司 | Gas treatment equipment |
| CN108654297A (en) * | 2018-08-08 | 2018-10-16 | 央金措 | Air purification method and device |
-
2019
- 2019-11-20 CN CN201911144465.3A patent/CN110813014A/en active Pending
- 2019-12-18 WO PCT/CN2019/126364 patent/WO2021097986A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08312898A (en) * | 1995-02-17 | 1996-11-26 | L'air Liquide | Method and equipment for introducing filling gas into holding gas in vessel |
| CN101284201A (en) * | 2008-06-02 | 2008-10-15 | 北京云辰天环保科技有限公司 | Organic waste gas treatment process without secondary pollution |
| CN203954992U (en) * | 2014-07-02 | 2014-11-26 | 蔡祥雨 | A kind of VOCs exhaust treatment system |
| CN105854504A (en) * | 2014-07-02 | 2016-08-17 | 蔡祥雨 | Zero discharge treatment method of VOCs waste gases |
| CN105823072A (en) * | 2016-05-11 | 2016-08-03 | 李凤来 | Boiler gas zero emission system |
| CN109198703A (en) * | 2018-11-07 | 2019-01-15 | 广州金鹏环保工程有限公司 | Environmental protection and energy saving zero waste gas emission expanded pellet diet production line and production method |
| CN109198702A (en) * | 2018-11-07 | 2019-01-15 | 广州金鹏环保工程有限公司 | Environmental protection and energy saving zero waste gas emission Pelleting line and production method |
| CN109939552A (en) * | 2019-05-06 | 2019-06-28 | 广州鹏灏节能环保科技有限公司 | A kind of waste gas circulation processing system |
Non-Patent Citations (1)
| Title |
|---|
| 全国勘察设计注册工程师环保专业管理委员会等: "《注册环保工程师专业考试复习教材（第一分册）》", 31 May 2007, 中国环境科学出版社 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021097986A1 (en) | 2021-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3415471B1 (en) | Exhaust gas purifying and heat recovering system and method for sludge treatment | |
| CN107569973A (en) | The absorption processing method and system of VOC organic exhaust gas | |
| CN206082073U (en) | System for adsorbent circulation demercuration of can regenerating is retrieved with mercury | |
| CN201855648U (en) | Fume processing system | |
| EP3323496B1 (en) | Apparatus and method for reducing acid gas emissions with zero liquid discharge of waste water | |
| CN103657328A (en) | Novel condensation purification apparatus and application | |
| CN205517124U (en) | Organic waste gas processing apparatus based on fixed molecular sieve adsorption bed | |
| CN107198947A (en) | Recovery of latent heat purifier | |
| CN105727683A (en) | Flue gas condensation and electrostatic treatment device and treatment technology | |
| CN202666652U (en) | Nitrogen-desorbing organic waste gas recycling device | |
| CN110813014A (en) | Gas processing system | |
| CN114984721B (en) | System and method for recycling carbon dioxide in flue gas | |
| CN110822973A (en) | Gas treatment method | |
| CN113663466B (en) | Flue gas purification system and process for comprehensively utilizing heat | |
| CN114877362A (en) | Organic hazardous waste pyrolysis non-condensing incineration flue gas purification system and purification method | |
| CN202237339U (en) | Recovery system of organic compound | |
| CN213288120U (en) | Near zero discharge system of soil thermal dehydration | |
| CN212440715U (en) | Flue gas dust removal system of high borosilicate glass industrial melting furnace | |
| CN108014615A (en) | A kind of boiler waste gas processing system | |
| CN211216075U (en) | Catalyst backflow high-efficiency organic waste gas treatment system | |
| CN210014380U (en) | Three-chamber interchange heat accumulation type waste gas incineration device | |
| CN111203435A (en) | Organic contaminated soil remediation system and remediation method | |
| CN111237776A (en) | Sludge drying and incinerating closed cycle device | |
| CN217247850U (en) | Desulfurizing tower integrating functions of desulfurization, dust removal, white removal and waste heat recovery | |
| CN219879104U (en) | Exhaust emission reduction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200221 |