CN113493696A - Collecting and pressure stabilizing utilization system for non-condensable gas of pyrolysis furnace - Google Patents
Collecting and pressure stabilizing utilization system for non-condensable gas of pyrolysis furnace Download PDFInfo
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- CN113493696A CN113493696A CN202010280068.5A CN202010280068A CN113493696A CN 113493696 A CN113493696 A CN 113493696A CN 202010280068 A CN202010280068 A CN 202010280068A CN 113493696 A CN113493696 A CN 113493696A
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- pyrolysis furnace
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 54
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 18
- 238000005406 washing Methods 0.000 claims abstract description 30
- 238000002485 combustion reaction Methods 0.000 claims abstract description 9
- 230000002378 acidificating effect Effects 0.000 claims abstract description 5
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 94
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 23
- 239000001301 oxygen Substances 0.000 claims description 23
- 229910052760 oxygen Inorganic materials 0.000 claims description 23
- 230000000740 bleeding effect Effects 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims 1
- 239000002253 acid Substances 0.000 abstract description 5
- 239000003513 alkali Substances 0.000 description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B21/00—Heating of coke ovens with combustible gases
- C10B21/10—Regulating and controlling the combustion
- C10B21/18—Recirculating the flue gases
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
- C10K1/003—Removal of contaminants of acid contaminants, e.g. acid gas removal
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a collecting and pressure stabilizing utilization system for non-condensable gas of a pyrolysis furnace, which comprises an alkaline washing tower, a first buffer tank, a first pressure sensor, a Roots blower, a second buffer tank, a second pressure sensor, a pressure reducing valve and a hot blast stove, wherein the non-condensable gas generated by the pyrolysis furnace enters the alkaline washing tower through an air inlet to perform neutralization reaction to remove acidic substances in the non-condensable gas; first buffer tank is the noncondensable gas buffer memory after the neutralization, through the buffer memory in roots's fan will noncondensable gas pressure boost to the second buffer tank, with the noncondensable gas distribution in the second buffer tank to the hot-blast furnace combustion heat supply in the pyrolysis oven. After the acid of the non-condensable gas is removed by the alkaline washing tower, the non-condensable gas cannot corrode equipment during combustion, and the problems of difficult tail gas treatment and the like are solved. The noncondensable gas collecting and pressure stabilizing utilization system has high automation degree, high safety design degree and easy operation. The pressure in the pyrolysis furnace can be effectively controlled to be stable, and the gas of the hot blast stove is conveyed to be stable and uniform, so that the whole pyrolysis system can continuously and stably operate.
Description
Technical Field
The invention relates to the technical field of pyrolysis and gasification, in particular to a collecting, pressure stabilizing and utilizing system for non-condensable gas of a pyrolysis furnace.
Background
The organic solid waste is gasified by a pyrolysis furnace to complete the pyrolysis process, generate pyrolysis oil,Pyrolysis water and non-condensable gases. The pyrolysis oil and the non-condensable gas are used as renewable energy sources, so that the aim of treating organic solid waste resources by adopting a pyrolysis process for recycling is fulfilled. Wherein the main components of the non-condensable gas are as follows: the heat value of combustible gas with less than five carbon atoms such as methane, hydrogen, carbon monoxide, ethane, acetylene, butane and the like reaches more than ten thousand kilocalories per standard square, and is higher than that of natural gas such as 1500-3The energy is good renewable gas energy, the non-condensable gas generated by pyrolysis is mainly used for combustion heat supply of a hot blast stove in the pyrolysis furnace, the use level of the heat load of the hot blast stove of the pyrolysis system can be maintained to be slightly surplus, the use level of natural gas is reduced, energy is saved, and the operation cost is reduced. The quantity of the non-condensable gas generated during continuous pyrolysis is irregular, and the pressure in the pyrolysis furnace is controlled to be in a +/-500 Pa micro negative pressure state, so that the non-condensable gas is difficult to recycle, and enterprises need to maintain stable pressure in the pyrolysis furnace and stably recycle the non-condensable gas by inventing a set of system and method integrating non-condensable gas collection and stable pressure utilization. The noncondensable gas from the pyrolysis furnace is acidic and easy to corrode equipment, so that the service life of the equipment is short, and the difficulty in tail gas treatment is high.
Disclosure of Invention
The invention aims to provide a non-condensable gas collecting and pressure stabilizing utilization system of a pyrolysis furnace, which can be suitable for collecting and utilizing non-condensable gas of the pyrolysis furnace in a continuous working state.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a collecting and pressure stabilizing utilization system for non-condensable gas of a pyrolysis furnace comprises an alkaline washing tower, a first buffer tank, a first pressure sensor, a Roots blower, a second buffer tank, a second pressure sensor, a pressure reducing valve and a hot blast stove, wherein the non-condensable gas generated by the pyrolysis furnace enters the alkaline washing tower through an air inlet to perform neutralization reaction to remove acidic substances in the non-condensable gas;
the alkaline washing tower is connected with the first buffer tank through a pipeline, and the neutralized noncondensable gas is cached; the first pressure sensor is arranged on the first buffer tank, controls the opening of the reflux valve and maintains the pressure in the first buffer tank within a set pressure value; one end of the Roots blower is connected with the first buffer tank through a pipeline, the other end of the Roots blower is connected with the second buffer tank through a pipeline, and the non-condensable gas is pressurized into the second buffer tank through the Roots blower for caching; the second pressure sensor is arranged on the second buffer tank and controls the pressure reducing valve; one end of the pressure reducing valve is connected with the second buffer tank through a pipeline, the other end of the pressure reducing valve is connected with the hot blast stove in the pyrolysis furnace through a pipeline, and the non-condensable gas in the second buffer tank is distributed to the hot blast stove in the pyrolysis furnace for combustion and heat supply.
The system further comprises an alkaline washing spray pump and a pH detector, wherein the alkaline water replenishing inlet is formed in the alkaline washing tower, the alkaline washing spray pump is connected with a top end spray port and a bottom end circulation port of the alkaline washing tower through pipelines, the pH detector is arranged on a pipeline communicated with the alkaline washing spray pump, the pH value of liquid in the alkaline washing spray pipeline is detected on line, and the opening and closing of the alkaline water replenishing inlet are adjusted according to the pH value.
Furthermore, the system also comprises a backflow regulating valve, one end of the backflow regulating valve is connected with the first buffer tank through a pipeline, and the other end of the backflow regulating valve is connected with a discharge end pipeline of the Roots blower through a pipeline, so that the pressure in the first buffer tank is maintained. The device further comprises a bleeding valve, a safety valve and a bleeding device, wherein the bleeding valve and the safety valve are arranged on the second buffer tank and are respectively connected with the bleeding device through pipelines.
Furthermore, the system also comprises an oxygen concentration detector, a first cut-off valve and a second cut-off valve, wherein the oxygen concentration detector is arranged on the first buffer tank, the first cut-off valve is arranged on a connecting pipeline between the Roots blower and the second buffer tank, the second cut-off valve is arranged on a connecting pipeline between the Roots blower and the diffusing device, and the oxygen concentration detector detects the oxygen content in the first buffer tank so as to control the opening or closing of the first cut-off valve and the second cut-off valve. The specific control method is that the oxygen concentration detector detects the oxygen content in the first buffer tank, when the oxygen concentration is more than 3%, the first cut-off valve is controlled to be closed to stop the collection of the non-condensable gas, and the second cut-off valve is opened to diffuse the unqualified non-condensable gas out through the diffusing device; when the oxygen concentration is less than 3%, the second stop valve is controlled to be closed, the first stop valve is opened, and the non-condensable gas is collected into the second buffer tank. Still include third trip valve, heat energy device, the third trip valve sets up on the second buffer tank, and the third trip valve passes through the pipeline to be connected with the heat energy device, makes things convenient for unnecessary noncondensable gas to discharge and utilize.
Furthermore, the system also comprises a first liquid discharge valve and a second liquid discharge valve, wherein the first liquid discharge valve is arranged at the bottom end of the first buffer tank; the second drain valve is arranged at the bottom end of the second buffer tank.
A collecting, pressure stabilizing and utilizing treatment method for non-condensable gas of a pyrolysis furnace comprises the following steps: the method comprises the following steps that non-condensable gas generated by a pyrolysis furnace enters an alkaline washing tower through an air inlet, neutralization reaction is carried out to remove acidic substances in the non-condensable gas, and then the non-condensable gas enters a first buffer tank for caching; the Roots blower pressurizes and conveys the non-condensable gas in the first buffer tank to a second buffer tank for caching; the noncondensable gas cached in the second buffer tank is conveyed to a hot blast stove in the pyrolysis furnace through a pressure reducing valve for combustion and heat supply. The non-condensable gas can be controlled to be conveyed to other heat energy devices; when the air pressure is too high, the non-condensable gas can be controlled to open the bleeding valve and enter the bleeding device through the pipeline for bleeding.
As mentioned above, compared with the prior art, the invention has the beneficial effects that: after the acid of the non-condensable gas is removed by the alkaline washing tower, the equipment cannot be corroded during combustion, and the problems of difficult tail gas treatment and the like are solved. The noncondensable gas collecting and pressure stabilizing utilization system has high automation degree, high safety design degree and easy operation. The pressure in the pyrolysis furnace can be effectively controlled to be stable, and the gas of the hot blast stove is conveyed to be stable and uniform, so that the whole pyrolysis system can continuously and stably operate.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a flow chart of a control structure of a system for collecting and stabilizing the pressure of non-condensable gas in a pyrolysis furnace according to the present invention;
FIG. 2 is a schematic diagram illustrating the collection and utilization of non-condensable gas in the collecting, pressure stabilizing and utilizing system for non-condensable gas in a pyrolysis furnace according to the present invention;
FIG. 3 is a schematic diagram of a staged control logic for controlling the pressure of the non-condensable gas in the second buffer tank according to the present invention;
description of reference numerals: 1-an alkaline washing tower, 2-a first buffer tank, 3-a Roots blower, 4-a second buffer tank, 5-a pressure reducing valve, 6-a hot blast stove, 7-an alkaline washing spray pump, 8-a spray port, 9-a circulation port, 10-a pH detector, 11-a reflux regulating valve, 12-a bleeding valve, 13-a safety valve, 14-a bleeding device, 15-an oxygen concentration detector, 16-a first cut-off valve, 17-a second cut-off valve, 18-a third cut-off valve, 19-a heat energy device, 20-a first drain valve, 21-a second drain valve, 22-a first pressure sensor, 23-a second pressure sensor, 24-a waste liquid valve, a 101-air inlet and a 102-alkaline water replenishing inlet.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The invention is further explained with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a working flow of a collecting, pressure-stabilizing and utilizing system for non-condensable gas of a pyrolysis furnace is as follows: firstly, acid is removed by using non-condensable gas alkali, the non-condensable gas generated by a pyrolysis process enters an alkali washing tower, alkali liquor is circularly sprayed by an alkali washing spray pump to remove acid gas in the non-condensable gas, an online pH meter is adopted to detect the concentration of the alkali liquor in the circulating spraying process, when the pH value of the alkali liquor is less than 8, a waste liquor valve is opened to convey and remove the alkali liquor, an alkali liquor supplement port on the alkali washing tower is opened, and high-concentration alkali liquor is input again to carry out circulating spraying. When the pH value of the alkali liquor is greater than 12, closing the waste liquor valve, closing an alkali liquor replenishing port on the alkali washing tower, and circularly spraying the alkali liquor in the alkali washing tower by an alkali washing spraying pump to remove acid gas in the non-condensable gas.
Get into first buffer tank after noncondensable gas deacidification, the effect of first buffer tank is: purifying water brought by alkali washing of the non-condensable gas; the first pressure sensor is arranged on the first buffer tank, controls the opening degree of the return valve and maintains the pressure in the first buffer tank within a set pressure value; the pressure sensor in the pyrolysis furnace is connected with a Roots blower control system, the motor frequency of the Roots blower is controlled, and the pressure in the pyrolysis furnace is maintained within a set pressure value; the oxygen concentration detector is connected with the control system, controls the opening and closing of the first cut-off valve and the second cut-off valve, detects the oxygen concentration in the first buffer tank, controls the closing of the first cut-off valve to stop the collection of the non-condensable gas when the oxygen concentration is larger than 3%, opens the second cut-off valve to diffuse the unqualified non-condensable gas, controls the closing of the second cut-off valve when the oxygen concentration is smaller than 3%, opens the first cut-off valve, and collects the non-condensable gas in the second buffer tank. Through pressure sensor control, oxygen concentration connection control for under the safe, steady operation prerequisite of whole set of pyrolysis system, effectual collection noncondensable gas.
The pressure of the non-condensable gas is stabilized and pressurized, the pressure of the non-condensable gas in the first buffer tank is increased to 30KPa-40KPa by adopting a Roots blower, and the non-condensable gas is conveyed to the second buffer tank, and preferably 30KPa is selected; then the second buffer tank reduces the pressure of the non-condensable gas to the pressure of 25KPa-35KPa, preferably 25 KPa; the volumes of the first buffer tank and the second buffer tank are designed into surplus buffer usage according to the production capacity of the non-condensable gas.
Fig. 3 is a schematic diagram of a sectional control logic of the pressure control of the non-condensable gas in the second buffer tank of the invention, wherein the logic diagram is as follows: the non-condensable gas in the first buffer tank is pressurized into the second buffer tank through the Roots blower, and the non-condensable gas is distributed to the hot blast stove for combustion and utilization through the second buffer tank. And a second pressure sensor on the second buffer tank is connected with the control system to control the gas distribution and pressure control of the non-condensable gas in the second buffer tank.
When the pressure of the non-condensable gas in the second buffer tank is more than 25KPa, the non-condensable gas is conveyed to a hot blast stove in the pyrolysis furnace through a pressure reducing valve for combustion and heat supply.
When the pressure of the non-condensable gas in the second buffer tank is greater than 35KPa, the second pressure sensor controls to open the non-condensable gas delivery third stop valve to convey the non-condensable gas to the heat energy device for utilization, and when the pressure in the buffer tank is less than 25KPa, the second pressure sensor controls to close the non-condensable gas delivery stop valve.
When the pressure of the non-condensable gas in the buffer tank is greater than 40KPa, the second pressure sensor controls to open the bleeding valve to exhaust gas and diffuse the gas through the bleeding device, and when the pressure of the non-condensable gas in the buffer tank is less than 35KPa, the second pressure sensor controls to close the bleeding valve. And the control of the second pressure sensor and the safety valve are used for assisting to maintain the gas distribution and the safe operation of the second buffer tank.
Preferably, a first liquid discharge valve is arranged at the bottom position of the first buffer tank, and a second liquid discharge valve is arranged at the bottom position of the second buffer tank, so that the buffer tank can be maintained and detected.
According to the invention, through controlling the pressure and the oxygen concentration in the first buffer tank and controlling and utilizing the pressure of the non-condensable gas in the second buffer tank in a segmented manner, the whole set of pyrolysis system is operated on the premise of safety and stability, so that the non-condensable gas generated by pyrolysis is collected and utilized more effectively.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A collecting and pressure stabilizing utilization system for non-condensable gas of a pyrolysis furnace is characterized by comprising an alkaline washing tower, a first buffer tank, a first pressure sensor, a Roots blower, a second buffer tank, a second pressure sensor, a pressure reducing valve and a hot blast furnace,
the method comprises the following steps that non-condensable gas generated by a pyrolysis furnace enters an alkaline washing tower through an air inlet, and acidic substances in the non-condensable gas are removed through neutralization reaction;
the alkaline washing tower is connected with the first buffer tank through a pipeline, and the neutralized noncondensable gas is cached;
the first pressure sensor is arranged on the first buffer tank, controls the opening of the reflux valve and maintains the pressure in the first buffer tank within a set pressure value;
one end of the Roots blower is connected with the first buffer tank through a pipeline, the other end of the Roots blower is connected with the second buffer tank through a pipeline, and the non-condensable gas is pressurized into the second buffer tank through the Roots blower for caching;
the second pressure sensor is arranged on the second buffer tank and controls the pressure reducing valve;
one end of the pressure reducing valve is connected with the second buffer tank through a pipeline, the other end of the pressure reducing valve is connected with a hot blast stove in the pyrolysis furnace through a pipeline, and the non-condensable gas in the second buffer tank is distributed to the hot blast stove in the pyrolysis furnace for combustion and heat supply.
2. The system for collecting and stabilizing the pressure of the non-condensable gas in the pyrolysis furnace according to claim 1, further comprising an alkaline washing spray pump, a pH detector and an alkaline water supplementing inlet,
the alkaline water replenishing inlet is arranged on an alkaline tower, an alkaline washing spray pump is connected with a top spray port and a bottom circulating port of the alkaline tower through a pipeline, the pH detector is arranged on the pipeline communicated with the alkaline washing spray pump, the pH value of liquid in the alkaline washing spray pipeline is detected on line, and the opening and closing of the alkaline water replenishing inlet are adjusted according to the pH value.
3. The system for collecting and stabilizing the pressure of the non-condensable gas in the pyrolysis furnace according to claim 1, further comprising a backflow regulating valve,
and one end of the backflow regulating valve is connected with the first buffer tank through a pipeline, and the other end of the backflow regulating valve is connected with a discharge end pipeline of the Roots blower through a pipeline to maintain the pressure in the first buffer tank.
4. The system for collecting and stabilizing the pressure of the non-condensable gas in the pyrolysis furnace as claimed in claim 1, further comprising a relief valve, a safety valve and a relief device,
the bleeding valve and the safety valve are arranged on the second buffer tank and are respectively connected with the bleeding device through pipelines.
5. The system for collecting and stabilizing the pressure of the non-condensable gas in the pyrolysis furnace according to claim 4, further comprising an oxygen concentration detector, a first cut-off valve and a second cut-off valve,
the oxygen concentration detector is arranged on the first buffer tank,
the first cut-off valve is arranged on a connecting pipeline between the Roots blower and the second buffer tank,
the second cut-off valve is arranged on a connecting pipeline of the Roots blower and the diffusing device,
the oxygen concentration detector detects the oxygen content in the first buffer tank, so that the first cut-off valve and the second cut-off valve are controlled to be opened or closed.
6. The system for collecting and stabilizing the pressure of the non-condensable gas in the pyrolysis furnace according to claim 5, wherein the oxygen concentration detector detects the oxygen content in the first buffer tank, when the oxygen concentration is higher than 3%, the first cut-off valve is controlled to be closed to stop the collection of the non-condensable gas, the second cut-off valve is opened to diffuse the unqualified non-condensable gas out through the diffusing device, when the oxygen concentration is lower than 3%, the second cut-off valve is controlled to be closed, the first cut-off valve is opened to collect the non-condensable gas into the second buffer tank.
7. The system for collecting and stabilizing the pressure of the non-condensable gas in the pyrolysis furnace according to claim 1, further comprising a third shut-off valve and a heat energy device,
the third trip valve sets up on the second buffer tank, and the third trip valve passes through the pipeline and is connected with the heat energy device.
8. The collecting and pressure-stabilizing utilization system for the non-condensable gas of the pyrolysis furnace according to any one of claims 1 to 7, further comprising a first liquid discharge valve and a second liquid discharge valve, wherein the first liquid discharge valve is arranged at the bottom end position of the first buffer tank; the second drain valve is arranged at the bottom end of the second buffer tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010280068.5A CN113493696A (en) | 2020-04-08 | 2020-04-08 | Collecting and pressure stabilizing utilization system for non-condensable gas of pyrolysis furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010280068.5A CN113493696A (en) | 2020-04-08 | 2020-04-08 | Collecting and pressure stabilizing utilization system for non-condensable gas of pyrolysis furnace |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106635079A (en) * | 2016-12-19 | 2017-05-10 | 湖南万容科技股份有限公司 | Solid waste RDF treating method |
| CN106833696A (en) * | 2017-01-23 | 2017-06-13 | 武汉光谷蓝焰新能源股份有限公司 | A kind of biomass pyrolytic polygenerations systeme |
| CN108773832A (en) * | 2018-07-10 | 2018-11-09 | 新疆华泰重化工有限责任公司 | The inverse put gas recovering device and its application method of pressure swing adsorption hydrogen production |
| CN110591765A (en) * | 2019-08-05 | 2019-12-20 | 浙江骐骥环境科技有限公司 | RDF pyrolysis gas noncondensable gas clean system |
-
2020
- 2020-04-08 CN CN202010280068.5A patent/CN113493696A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106635079A (en) * | 2016-12-19 | 2017-05-10 | 湖南万容科技股份有限公司 | Solid waste RDF treating method |
| CN106833696A (en) * | 2017-01-23 | 2017-06-13 | 武汉光谷蓝焰新能源股份有限公司 | A kind of biomass pyrolytic polygenerations systeme |
| CN108773832A (en) * | 2018-07-10 | 2018-11-09 | 新疆华泰重化工有限责任公司 | The inverse put gas recovering device and its application method of pressure swing adsorption hydrogen production |
| CN110591765A (en) * | 2019-08-05 | 2019-12-20 | 浙江骐骥环境科技有限公司 | RDF pyrolysis gas noncondensable gas clean system |
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