CN109959017B - Boiler waste liquid blending combustion device - Google Patents

Boiler waste liquid blending combustion device Download PDF

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Publication number
CN109959017B
CN109959017B CN201910105339.0A CN201910105339A CN109959017B CN 109959017 B CN109959017 B CN 109959017B CN 201910105339 A CN201910105339 A CN 201910105339A CN 109959017 B CN109959017 B CN 109959017B
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China
Prior art keywords
waste liquid
oil
filter
pipe
oil pipe
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CN201910105339.0A
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Chinese (zh)
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CN109959017A (en
Inventor
徐仲雄
陈立强
贺益中
齐勇
赵罗杰
夏亚华
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Guodian Beilun No1 Power Generation Co ltd
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Guodian Beilun No1 Power Generation Co ltd
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Priority to CN201910105339.0A priority Critical patent/CN109959017B/en
Publication of CN109959017A publication Critical patent/CN109959017A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/04Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/05Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste oils
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23KFEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00Feeding or distributing other fuel to combustion apparatus
    • F23K5/02Liquid fuel
    • F23K5/04Feeding or distributing systems using pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23KFEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00Feeding or distributing other fuel to combustion apparatus
    • F23K5/02Liquid fuel
    • F23K5/14Details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23KFEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00Feeding or distributing other fuel to combustion apparatus
    • F23K5/02Liquid fuel
    • F23K5/14Details thereof
    • F23K5/16Safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23KFEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00Feeding or distributing other fuel to combustion apparatus
    • F23K5/02Liquid fuel
    • F23K5/14Details thereof
    • F23K5/18Cleaning or purging devices, e.g. filters

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Feeding And Controlling Fuel (AREA)

Abstract

The invention discloses a boiler waste liquid mixing and burning device, and relates to the technical field of boiler waste liquid treatment equipment; the device comprises a waste liquid conveying device, a waste liquid spraying device and a main burner, wherein the waste liquid conveying device comprises a waste liquid tank and an oil storage tank, a pontoon waste liquid collecting device is arranged in the waste liquid tank, the oil storage tank is connected with the pontoon waste liquid collecting device through a first conveying oil pipe, a self-priming centrifugal pump and a first filter are sequentially arranged on the first conveying oil pipe, the oil storage tank is connected with the waste liquid spraying device through a second conveying oil pipe, a second filter and a multistage centrifugal pump comprising an oil inlet and an oil outlet are arranged on the second conveying oil pipe, the oil outlet of the multistage centrifugal pump is connected with the oil storage tank through a backflow oil pipe, the oil storage tank is connected with an overflow oil pipe which is led into the waste liquid tank, a first manual regulating valve is arranged on the second conveying oil pipe, and a second manual regulating valve is arranged on the backflow oil pipe; the invention can recycle the waste liquid.

Description

Boiler waste liquid blending combustion device
Technical Field
The invention belongs to the technical field of boiler waste liquid treatment equipment, and particularly relates to a boiler waste liquid blending combustion device.
Background
In the comprehensive upgrading and reforming engineering of the boiler, a boiler waste liquid mixing and burning device is added, the device can burn the waste liquid of the whole factory in a high-load operation section of the boiler, thereby realizing harmless treatment, reducing the environmental protection treatment cost of the waste liquid and obtaining the heat of the waste liquid. Waste liquid is changed into valuable. Thus not only reducing environmental pollution, but also saving energy.
Chinese patent grant publication No. CN103086457a, grant publication No. 20130508, discloses a "method for treating power plant boiler acid-washing citric acid waste liquid with fly ash"; the method comprises the following operation steps: determining the COD value of the power plant boiler pickling citric acid waste liquid in the waste water tank through a test; the method comprises the steps of (1) carrying out pretreatment such as quick lime neutralization, aeration and precipitation to reduce the COD value of the citric acid waste liquid to below 5000mg/L, and then treating the citric acid waste liquid by using fly ash in ash water to be discharged to an ash field, wherein main treatment equipment comprises a waste liquid pond, a waste liquid conveying system, an ash water pond, an ash slurry pump, an ash conveying pipe and an infusion pump, the flow is controlled to be 10-20 t/h, and the ash water ratio of the fly ash flushing water to the citric acid waste liquid is controlled to be 1:1-1:3; the invention has high cost for treating the waste liquid, and the waste liquid is harmless, but the waste liquid cannot be reused.
Disclosure of Invention
The invention aims to overcome the defect that the prior art cannot recycle waste liquid, and provides a boiler waste liquid mixing and burning device which filters the waste liquid and then leads the filtered waste liquid into a main burner for burning, thereby changing waste liquid into valuable.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a boiler waste liquid adulterates device, includes waste liquid conveyor, waste liquid injection apparatus and main burner, waste liquid conveyor includes waste liquid pond and oil storage tank, be equipped with flotation pontoon waste liquid collection device in the waste liquid pond, be connected through first conveying oil pipe between oil storage tank and the flotation pontoon waste liquid collection device, be equipped with self-priming centrifugal pump and first filter on the first conveying oil pipe in proper order, first filter is located and is close to flotation pontoon waste liquid collection device's one side from priming centrifugal pump, the oil storage tank is connected with waste liquid injection apparatus through second conveying oil pipe, be equipped with second filter and including the multistage centrifugal pump of oil inlet and oil-out on the second conveying oil pipe, the oil-out of multistage centrifugal pump is connected with the oil storage tank through backflow oil pipe, be connected with an overflow pipe that lets in the waste liquid pond on the oil storage tank, be equipped with first manual governing valve on the second conveying oil pipe, be equipped with second manual governing valve on the backflow oil pipe, waste liquid injection apparatus is connected with main burner.
The invention discloses a method for converting waste oil into waste oil, which comprises the steps of generating a large amount of waste liquid such as scrapped lubricating oil and scrapped acid liquor by a boiler after power generation, discharging the waste liquid into a waste liquid pool, precipitating some solid impurities in the waste liquid to the bottom of the waste liquid pool, floating a pontoon waste liquid collecting device in the waste liquid pool on the liquid surface of the waste liquid for collecting the waste liquid on the upper layer, thereby avoiding sucking the solid impurities in the waste liquid, arranging a first filter in front of the self-priming centrifugal pump for protecting the normal operation of the self-priming centrifugal pump, then pumping the filtered waste oil into the oil storage tank for mixed burning, and arranging a second filter in front of the multi-stage centrifugal pump for prolonging the service life of the multi-stage centrifugal pump.
Preferably, the waste liquid injection device comprises a waste liquid inlet and a waste liquid spray gun, wherein the waste liquid inlet is connected with a second conveying oil pipe, the waste liquid inlet is connected with the waste liquid spray gun through an injection oil pipe, a third filter, a flow velocity transmitter, a waste liquid pressure gauge, a third manual regulating valve and a viscosity transmitter are arranged on the injection oil pipe, a secondary air nozzle is arranged on the upper portion of the main burner, and the waste liquid spray gun is positioned at a position corresponding to the secondary air nozzle.
In actual production, the flow rate of the waste liquid conveyed to the waste liquid spray gun is 1t/h, the pressure is 3MPa, and the viscosity cannot be higher than 3 DEG E, so that a waste liquid pressure gauge, a flow rate transmitter and a viscosity transmitter are arranged to detect corresponding values, thereby ensuring the normal operation of the invention.
Preferably, one end of the injection oil pipe is connected with the waste liquid inlet, the other end of the injection oil pipe is connected with a first purging oil pipe, the end part of the first purging oil pipe is connected with a purging steam inlet, a temperature transmitter, a steam pressure gauge and a purging valve are arranged on the first purging oil pipe, a second purging oil pipe which is communicated with the waste liquid pool is connected to the reflux oil pipe, and a fourth manual adjusting valve is arranged on the second purging oil pipe.
When the invention is in a stop operation state, the oil pipes are required to be cleaned, so that a first purge oil pipe, a second purge oil pipe and a purge valve are additionally arranged, during purging, the purge valve is opened, steam is introduced into a purge steam inlet, in actual production, the pressure of the purge steam is 0.6-1.0MPa, the temperature is not higher than 25 ℃, therefore, a steam pressure gauge and a temperature transmitter are arranged in the first purge oil pipe to detect the temperature and the pressure of the purge steam, normal purging is ensured, the purge steam flows reversely, and waste oil in the oil pipes is finally purged back to a waste oil pool, so that the oil pipes can be kept clean when the invention stops operation, and the oil pipes are prevented from being blocked by condensation and fixedly connection.
Preferably, the first filter is connected with another first filter in parallel, and the first filter, the second filter and the third filter are all connected with differential pressure switches in parallel.
In actual production, only one of the first filters is opened, the other first filter is used as a standby, when one of the first filters fails, the other first filter can be immediately connected, and the damaged first filter is maintained or replaced, so that the normal operation of the filter is ensured.
Preferably, the waste liquid spray gun is provided with a quick-closing valve.
The quick-closing valve is arranged, so that the switch of the waste liquid spray gun can be directly and quickly controlled, and the operation of the invention is very simple and convenient.
Preferably, a liquid level transmitter is arranged in the waste liquid pool.
The liquid level transmitter can monitor the liquid level in the waste liquid pool in real time, when the liquid level is too high, the blending burning speed of the invention is accelerated, when the liquid level is too low, the blending burning speed of the invention is slowed down, and the overflow of the waste liquid in the waste liquid pool or the idling of the invention is prevented.
The beneficial effects of the invention are as follows: (1) The invention has simple structure and convenient operation, and can recycle the waste liquid; (2) The waste liquid pressure gauge, the flow velocity transmitter and the viscosity transmitter are arranged to detect corresponding values, so that the normal operation of the invention is ensured; (3) When the invention stops running, each oil pipe can be kept clean, and the oil pipe is prevented from being blocked by condensation and fixedly connection; (4) The differential pressure switch is additionally arranged, so that the blocking degree of each filter can be monitored in real time, the filter is prevented from being blocked, and the invention has good stability; (5) The quick-closing valve is arranged, so that the switch of the waste liquid spray gun can be directly and quickly controlled, and the operation of the invention is very simple and convenient; (6) The liquid level transmitter can monitor the liquid level in the waste liquid pool in real time, when the liquid level is too high, the blending burning speed of the invention is accelerated, when the liquid level is too low, the blending burning speed of the invention is slowed down, and the overflow of the waste liquid in the waste liquid pool or the idling of the invention is prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a waste liquid spraying device;
FIG. 3 is a schematic view of the structure of the main burner.
In the figure: a waste liquid pool 1, a liquid level transmitter 2, a pontoon waste liquid collecting device 3, an oil storage tank 4, a first delivery oil pipe 5, a self-priming centrifugal pump 6, a first filter 7, a second delivery oil pipe 8, a multistage centrifugal pump 9, a second filter 10, a return oil pipe 11, a spillway oil pipe 12, a first manual adjusting valve 13, a second manual adjusting valve 14, a waste liquid inlet 15, a waste liquid spray gun 16, an injection oil pipe 17, a third filter 18, a flow rate transmitter 19, a waste liquid pressure gauge 20, a viscosity transmitter 21, a first purge oil pipe 22, a purge steam inlet 23, a temperature transmitter 24, a steam pressure gauge 25, a purge valve 26, a third manual adjusting valve 27, a second purge oil pipe 28, a fourth manual adjusting valve 29, a differential pressure switch 30, a quick-closing valve 31, a main burner 32, a secondary air nozzle 33, and a waste liquid injection device 34.
Detailed Description
The invention is further described in detail below with reference to the attached drawings and detailed description:
Fig. 1 to 3 are diagrams showing a boiler waste liquid blending and burning device, which comprises a waste liquid conveying device, a waste liquid spraying device 34 and a main burner 32, the waste liquid conveying device comprises a waste liquid pool 1 and an oil storage tank 4, a pontoon waste liquid collecting device 3 is arranged in the waste liquid pool 1, the oil storage tank 4 is connected with the pontoon waste liquid collecting device 3 through a first conveying oil pipe 5, a self-priming centrifugal pump 6 and a first filter 7 are sequentially arranged on the first conveying oil pipe 5, the first filter 7 is positioned on one side, close to the pontoon waste liquid collecting device 3, of the self-priming centrifugal pump 6, the oil storage tank 4 is connected with the waste liquid spraying device 34 through a second conveying oil pipe 8, a second filter 10 and a multistage centrifugal pump 9 comprising an oil inlet and an oil outlet are arranged on the second conveying oil pipe 8, the second filter 10 is positioned on one side, close to the oil storage tank 4, the oil outlet of the multistage centrifugal pump 9 is connected with the oil storage tank 4 through a backflow oil pipe 11, an oil pipe 12 which is connected with the waste liquid pool 1 is arranged on the oil storage tank 4, a first manual regulating valve 13 is arranged on the second conveying oil pipe 8, and the main burner 34 is connected with the main burner 32.
The invention discloses a method for converting waste oil into waste oil, which comprises the steps of generating a large amount of waste liquid such as scrapped lubricating oil and scrapped acid liquor by a boiler after power generation, discharging the waste liquid into a waste liquid pool, precipitating some solid impurities in the waste liquid to the bottom of the waste liquid pool, floating a pontoon waste liquid collecting device in the waste liquid pool on the liquid surface of the waste liquid for collecting the waste liquid on the upper layer, thereby avoiding sucking the solid impurities in the waste liquid, arranging a first filter in front of the self-priming centrifugal pump for protecting the normal operation of the self-priming centrifugal pump, then pumping the filtered waste oil into the oil storage tank for mixed burning, and arranging a second filter in front of the multi-stage centrifugal pump for prolonging the service life of the multi-stage centrifugal pump.
The waste liquid injection device 34 comprises a waste liquid inlet 15 and a waste liquid spray gun 16, the waste liquid inlet 15 is connected with the second conveying oil pipe 8, the waste liquid inlet 15 is connected with the waste liquid spray gun 16 through an injection oil pipe 17, a third filter 18, a flow rate transmitter 19, a waste liquid pressure gauge 20, a third manual regulating valve 27 and a viscosity transmitter 21 are arranged on the injection oil pipe 17, a secondary air nozzle 33 is arranged on the upper portion of the main burner 32, and the waste liquid spray gun 16 is located at a position corresponding to the secondary air nozzle 33.
In actual production, the flow rate of the waste liquid conveyed to the waste liquid spray gun is 1t/h, the pressure is 3MPa, and the viscosity cannot be higher than 3 DEG E, so that a waste liquid pressure gauge, a flow rate transmitter and a viscosity transmitter are arranged to detect corresponding values, thereby ensuring the normal operation of the invention.
One end of the injection oil pipe 17 is connected with the waste liquid inlet 15, the other end of the injection oil pipe 17 is connected with a first purging oil pipe 22, the end part of the first purging oil pipe 22 is connected with a purging steam inlet 23, a temperature transmitter 24, a steam pressure gauge 25 and a purging valve 26 are arranged on the first purging oil pipe 22, a second purging oil pipe 28 which is led into the waste liquid pool 1 is connected to the reflux oil pipe 11, and a fourth manual adjusting valve 29 is arranged on the second purging oil pipe 28.
When the invention is in a stop operation state, the oil pipes are required to be cleaned, so that a first purge oil pipe, a second purge oil pipe and a purge valve are additionally arranged, during purging, the purge valve is opened, steam is introduced into a purge steam inlet, in actual production, the pressure of the purge steam is 0.6-1.0MPa, the temperature is not higher than 25 ℃, therefore, a steam pressure gauge and a temperature transmitter are arranged in the first purge oil pipe to detect the temperature and the pressure of the purge steam, normal purging is ensured, the purge steam flows reversely, and waste oil in the oil pipes is finally purged back to a waste oil pool, so that the oil pipes can be kept clean when the invention stops operation, and the oil pipes are prevented from being blocked by condensation and fixedly connection.
The first filter 7 is connected with another first filter 7 in parallel, and the differential pressure switch 30 is connected with the first filter 7, the second filter 10 and the third filter 18 in parallel.
In actual production, only one of the first filters is opened, the other first filter is used as a standby, when one of the first filters fails, the other first filter can be immediately connected, and the damaged first filter is maintained or replaced, so that the normal operation of the filter is ensured.
The waste liquid spray gun 16 is provided with a quick-closing valve 31.
The quick-closing valve is arranged, so that the switch of the waste liquid spray gun can be directly and quickly controlled, and the operation of the invention is very simple and convenient.
A liquid level transmitter 2 is arranged in the waste liquid pool 1.
The liquid level transmitter can monitor the liquid level in the waste liquid pool in real time, when the liquid level is too high, the blending burning speed of the invention is accelerated, when the liquid level is too low, the blending burning speed of the invention is slowed down, and the overflow of the waste liquid in the waste liquid pool or the idling of the invention is prevented.

Claims (2)

1. The utility model provides a boiler waste liquid adulterated burning device, its characterized in that includes waste liquid conveyor, waste liquid injection apparatus and main burner, waste liquid conveyor includes waste liquid pond and oil storage tank, be equipped with flotation pontoon waste liquid collection device in the waste liquid pond, be connected through first transport oil pipe between oil storage tank and the flotation pontoon waste liquid collection device, be equipped with self-priming centrifugal pump and first filter on the first transport oil pipe in proper order, first filter is located self-priming centrifugal pump and is close to flotation pontoon waste liquid collection device's one side, the oil storage tank is connected with waste liquid injection apparatus through second transport oil pipe, be equipped with second filter and the multistage centrifugal pump including oil inlet and oil-out on the second transport oil pipe, the second filter is located the one side that multistage centrifugal pump is close to the oil storage tank, the oil-out of multistage centrifugal pump is connected with the oil storage tank through backward flow oil pipe, the oil storage tank is connected with an overflow pipe which is led into a waste liquid pool, the second conveying pipe is provided with a first manual regulating valve, the reflux pipe is provided with a second manual regulating valve, the waste liquid injection device is connected with the main burner, the waste liquid injection device comprises a waste liquid inlet and a waste liquid spray gun, the waste liquid inlet is connected with the second conveying pipe, the waste liquid inlet is connected with the waste liquid spray gun through the injection pipe, the upper part of the main burner is provided with a secondary air nozzle, the waste liquid spray gun is positioned at a position corresponding to the secondary air nozzle, one end of the injection pipe is connected with the waste liquid inlet, the other end of the injection pipe is connected with a first purging pipe, the injection pipe is provided with a third filter, a flow velocity transmitter, a waste liquid pressure gauge, a third manual regulating valve and a viscosity transmitter, the end part of the first purging pipe is connected with a purging steam inlet, the waste liquid spray gun is characterized in that a temperature transmitter, a steam pressure gauge and a purge valve are arranged on the first purge oil pipe, a second purge oil pipe which is communicated with a waste liquid pool is connected to the reflux oil pipe, a fourth manual adjusting valve is arranged on the second purge oil pipe, another first filter is connected in parallel with the first filter, differential pressure switches are connected in parallel with the first filter, the second filter and the third filter, and a quick-closing valve is arranged on the waste liquid spray gun.
2. The boiler waste liquid blending combustion device according to any one of claims 1, wherein a liquid level transmitter is arranged in the waste liquid tank.
CN201910105339.0A 2019-02-01 2019-02-01 Boiler waste liquid blending combustion device Active CN109959017B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910105339.0A CN109959017B (en) 2019-02-01 2019-02-01 Boiler waste liquid blending combustion device

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Application Number Priority Date Filing Date Title
CN201910105339.0A CN109959017B (en) 2019-02-01 2019-02-01 Boiler waste liquid blending combustion device

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CN109959017B true CN109959017B (en) 2024-05-28

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110486717A (en) * 2019-08-22 2019-11-22 中国华能集团清洁能源技术研究院有限公司 It is a kind of to mix the CFB boiler system for burning waste gas and waste liquid
CN112856451A (en) * 2020-12-31 2021-05-28 台州市德长环保有限公司 Waste liquid treatment system and treatment method thereof
CN112984530A (en) * 2021-03-11 2021-06-18 西安热工研究院有限公司 Chemical cleaning wastewater treatment system and method for boiler of thermal power plant
CN113007726A (en) * 2021-04-14 2021-06-22 西安热工研究院有限公司 Device for burning and treating printing and dyeing organic waste liquid by using power station boiler and working method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104949136A (en) * 2015-05-22 2015-09-30 马钢(集团)控股有限公司 System for mixed burning industrial waste oil and grease liquid and cleaning agents in blast furnace gas boiler
CN208049560U (en) * 2018-01-25 2018-11-06 华能国际电力股份有限公司海门电厂 A kind of boiler waste oil recovery processing mingled burning installation
CN208123903U (en) * 2018-04-13 2018-11-20 光大环保技术研究院(南京)有限公司 A kind of controlling methodology of oil pipeline
CN210014375U (en) * 2019-02-01 2020-02-04 国电浙江北仑第一发电有限公司 Power station pulverized coal boiler waste liquid mixes burns device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104949136A (en) * 2015-05-22 2015-09-30 马钢(集团)控股有限公司 System for mixed burning industrial waste oil and grease liquid and cleaning agents in blast furnace gas boiler
CN208049560U (en) * 2018-01-25 2018-11-06 华能国际电力股份有限公司海门电厂 A kind of boiler waste oil recovery processing mingled burning installation
CN208123903U (en) * 2018-04-13 2018-11-20 光大环保技术研究院(南京)有限公司 A kind of controlling methodology of oil pipeline
CN210014375U (en) * 2019-02-01 2020-02-04 国电浙江北仑第一发电有限公司 Power station pulverized coal boiler waste liquid mixes burns device

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