CN108592064A - A kind of horizontal burning oil fuel gas steam boiler - Google Patents

A kind of horizontal burning oil fuel gas steam boiler Download PDF

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Publication number
CN108592064A
CN108592064A CN201810497107.XA CN201810497107A CN108592064A CN 108592064 A CN108592064 A CN 108592064A CN 201810497107 A CN201810497107 A CN 201810497107A CN 108592064 A CN108592064 A CN 108592064A
Authority
CN
China
Prior art keywords
filter screen
air
spray tube
heat exchange
dedusting
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
Application number
CN201810497107.XA
Other languages
Chinese (zh)
Inventor
徐智明
吴杨平
邓大双
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bright Thermal Equipment Co Ltd
Original Assignee
Bright Thermal Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CN201710714164.4A priority Critical patent/CN107687647A/en
Priority to CN2017107141644 priority
Application filed by Bright Thermal Equipment Co Ltd filed Critical Bright Thermal Equipment Co Ltd
Publication of CN108592064A publication Critical patent/CN108592064A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/006Layout of treatment plant
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • B01D50/006Combinations of devices relating to groups B01D46/00 and B01D47/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22DPREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/24Feed-water heaters, i.e. economisers or like preheaters with fire tubes or flue ways traversing feed-water vessels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/04Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/06Arrangements of devices for treating smoke or fumes of coolers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00Intercepting solids
    • F23J2217/10Intercepting solids by filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00Intercepting solids
    • F23J2217/50Intercepting solids by cleaning fluids (washers or scrubbers)
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

Abstract

The present invention relates to a kind of horizontal burning oil fuel gas steam boilers, can be recycled to the heat in heat smoke, and remove most of dust in flue gas comprising boiler body, waste heat recovering mechanism, dedusting mechanism, air-introduced machine and chimney;Waste heat recovering mechanism includes waste heat recovery babinet and heat exchange coil;Dedusting mechanism includes dust-removing box, lower filter screen, elevator pump, spray tube and upper filter screen;Horizontal connection has partition board in dust-removing box, dust-removing box inner cavity is divided into dirt pocket and filter chamber by partition board, dirt pocket and filter chamber are arranged in high-low-position, air outlet, air inlet and overflow port are offered on dirt pocket, air outlet is connected to by discharge pipe with air-introduced machine, air-introduced machine is also connected to by exhaust duct with chimney, and air inlet is connected to by blast pipe with heat exchange coil;Lower filter screen and elevator pump are equipped in filter chamber, lower filter screen is located at below the water inlet of filter chamber;Spray tube and upper filter screen are equipped in dirt pocket, spray tube is connected to by return pipe with elevator pump.

Description

A kind of horizontal burning oil fuel gas steam boiler
Technical field
The present invention relates to field of boilers more particularly to a kind of horizontal burning oil fuel gas steam boilers.
Background technology
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output Steam, high-temperature water with certain thermal energy or organic heat carrier.Boiler contains a large amount of during use, in the flue gas of discharge Heat and dust, if a large amount of thermal energy will be caused to waste in direct emission, and environment is caused greatly to pollute, be contained in flue gas Some dusts suspend in an atmosphere, can all be generated to human respiratory, atmospheric visibility and urban landscape etc. extremely undesirable It influences.
Invention content
The present invention is exactly in view of the deficienciess of the prior art, provide a kind of horizontal burning oil fuel gas steam boiler.
To solve the above problems, the technical solution used in the present invention is as follows:
A kind of horizontal burning oil fuel gas steam boiler, including boiler body, waste heat recovering mechanism, dedusting mechanism, air-introduced machine and chimney;
The waste heat recovering mechanism includes waste heat recovery babinet and heat exchange coil, the waste heat recovery babinet be equipped with water inlet and Water outlet, water inlet are connected to by pipeline with external water supply mechanism, the stove that water outlet passes through pipeline and the boiler body Courage is connected to, and water outlet is equipped with electrically-controlled valve, and the heat exchange coil is connected in the waste heat recovery babinet, and both ends lead to respectively Piping is connected to the boiler body and dedusting mechanism, wherein the pipeline between the heat exchange coil and boiler body is equipped with pre- Filter screen;
The dedusting mechanism includes dust-removing box, lower filter screen, elevator pump, spray tube and upper filter screen;In the dust-removing box Horizontal connection has partition board, the partition board that the dust-removing box inner cavity is divided into dirt pocket and filter chamber, the dirt pocket and institute It states filter chamber in high-low-position to be arranged, air outlet, air inlet and overflow port, the air outlet, air inlet is offered on the dirt pocket Mouth and overflow port are set gradually from top to bottom, and the air outlet is connected to by discharge pipe with the air-introduced machine, and the air-introduced machine is also It is connected to the chimney by exhaust duct, the air inlet is connected to by blast pipe with the heat exchange coil;In the filter chamber Equipped with lower filter screen and elevator pump, the lower filter screen is located at below the water inlet of the filter chamber;It is equipped in the dirt pocket Spray tube and upper filter screen, the spray tube between the air outlet and air inlet, the spray tube by return pipe with The elevator pump connection, the upper filter screen is between the spray tube and the air inlet.
Preferably, the spray tube is equipped with multiple atomizers along length direction is played, and the water outlet of the atomizer is just The upper filter screen is arranged.
Preferably, the upper filter screen is in the arcuate structure to arch upward upwards.
Preferably, the cleaner further includes rabbling mechanism, and the rabbling mechanism includes shaft and stirring blade, described Shaft is horizontally disposed, and the shaft is drivingly connected with the variable-frequency motor outside stirred box body, and is driven by the variable-frequency motor Turn is dynamic, and the stirring blade is sleeved on the shaft periphery, and the stirring blade part is located at the liquid of dedusting liquid in dirt pocket Above face.
Preferably, the top of the babinet is in the arcuate structure to arch upward upwards.
Preferably, helically coil pipe is arranged the heat exchange coil, and inlet end and outlet side are located at waste heat recovery case Body both sides, the heat exchange coil are equipped with polylith radiating fin, and the radiating fin is uniformly distributed along the heat exchange coil outer wall.
Preferably, thermometer and/or liquid level gauge are equipped in the waste heat recovery babinet.
Compared with prior art, implementation result of the invention is as follows by the present invention:
After heat smoke is excluded by boiler body, prefiltering net effectively filters the large granular impurity in heat smoke, prevents big Grain impurity blocks heat exchange coil so that subsequent heat exchange and dust-removing process are smooth.
Heat smoke exchanges heat after entering heat exchange coil with the water in waste heat recovery babinet, and the partial heat in heat smoke turns It moves in the water in waste heat recovery babinet, water temperature increases.Electrically-controlled valve is opened, the hot water in waste heat recovery babinet is flowed back by pipeline To boiler body, realizes and heat is efficiently used.It is exchanging heat since the disk-like structure of heat exchange coil can extend heat smoke Flowing time in coil pipe, heat utilization efficiency higher.
Flue gas is run from lower to upper by being entered in dirt pocket by air inlet after heat exchange coil;Elevator pump is by dedusting Dedusting liquid in case is sprayed by spray tube, and the dedusting liquid to gush out moves from top to bottom, in dedusting liquid and flue gas in negative direction In motion process, dedusting liquid comes into full contact with flue gas, and dedusting liquid band is moved the granule foreign in flue gas and deposited in dirt pocket, from And achieve the effect that dedusting.
Upper filter screen is between air inlet and spray tube, and when spray tube sprays downwards dedusting liquid, dedusting liquid is in upper mistake Forming moisture film on strainer, the granule foreign in the moisture film absorption flue gas prevents granule foreign through upper filter screen to external diffusion, To improve dust removing effects.In addition, when sprinkling dedusting liquid, dedusting liquid can also will be adsorbed on the granule foreign on upper filter screen Shower is got off, and ensure that the filter effect of filter screen.
During spray tube sprays downwards dedusting liquid, the indoor liquid level of dedusting constantly increases, when the liquid level of dedusting liquid reaches When to overflow port position, dedusting liquid passes sequentially through overflow port, outlet pipe and water inlet and enters in filter chamber, due to lower filter screen position Below the water inlet of filter chamber, dedusting liquid enters behind filter chamber the filtration for being first subjected to lower filter screen, is entrained in dedusting Granule foreign in liquid is isolated except lower filter screen so that elevator pump can be pumped into the dedusting of relative clean into spray tube Liquid, dedusting liquid are secure to the dust removing effects of flue gas.
In dust removal process, air-introduced machine running, to generate negative pressure at the air outlet of dust-removing box, the flue gas after dedusting is logical It crosses escape pipe and exhaust pipe enters chimney, and by smoke stack emission to air.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of horizontal burning oil fuel gas steam boiler proposed by the present invention.
Specific implementation mode
Illustrate present disclosure below in conjunction with specific embodiments.
As shown in Figure 1, Fig. 1 is a kind of structural schematic diagram of horizontal burning oil fuel gas steam boiler proposed by the present invention.
Referring to Fig.1, a kind of horizontal burning oil fuel gas steam boiler proposed by the present invention, including boiler body 17, machine waste heat recovery Structure, dedusting mechanism, air-introduced machine 13 and chimney 15.
The boiler body selects the horizontal burning oil fuel gas steam boiler that can be chosen on the market comprising shell, flue And burner hearth.
The waste heat recovering mechanism includes waste heat recovery babinet 18 and heat exchange coil 21, is set on the waste heat recovery babinet 18 There are water inlet 19 and water outlet 20, water inlet 19 to be connected to external water supply mechanism by pipeline, water outlet 20 passes through pipe Road is connected to the flue of the boiler body 17, and electrically-controlled valve 25 is equipped at water outlet 20, and the heat exchange coil 21 is connected to described In waste heat recovery babinet 18, both ends are connected to by pipeline with the boiler body 17 and dedusting mechanism respectively, wherein the heat exchange Pipeline between coil pipe 21 and boiler body 17 is equipped with prefiltering net 23.
The dedusting mechanism includes dust-removing box 1, lower filter screen 4, elevator pump 5, spray tube 7 and upper filter screen 11.It is described Horizontal connection has partition board 2, the partition board 2 that 1 inner cavity of the dust-removing box is divided into dirt pocket and filter chamber in dust-removing box 1, The dirt pocket and the filter chamber are arranged in high-low-position, and air outlet, air inlet and overflow port, institute are offered on the dirt pocket It states air outlet, air inlet and overflow port to set gradually from top to bottom, the air outlet is connected by discharge pipe and the air-introduced machine 13 Logical, the air-introduced machine 13 is also connected to by exhaust duct with the chimney 15, and the air inlet passes through blast pipe 16 and the heat exchange Coil pipe 21 is connected to.In the filter chamber be equipped with lower filter screen 4 and elevator pump 5, the lower filter screen 4 be located at the filter chamber into Below the mouth of a river.Spray tube 7 and upper filter screen 11 are equipped in the dirt pocket, the spray tube 7 is located at the air outlet and air inlet Between mouthful, the spray tube 7 is connected to by return pipe 6 with the elevator pump 5, and the upper filter screen 11 is located at the spray tube 7 Between the air inlet.
In said program, heat smoke by boiler body 17 exclude after, prefiltering net 23 to the large granular impurity in heat smoke into Row effectively filtering, prevent large granular impurity block heat exchange coil 21 so that it is subsequent heat exchange and dust-removing process be able to smoothly into Row.
Heat smoke exchanges heat after entering heat exchange coil 21 with the water in waste heat recovery babinet 18, the part heat in heat smoke Amount is transferred in the water in waste heat recovery babinet 18, and water temperature increases.Electrically-controlled valve 25 is opened, the hot water in waste heat recovery babinet 18 is logical Piping is back in boiler body 17, is realized and is efficiently used to heat.Since the disk-like structure of heat exchange coil 21 can prolong Flowing time of the long heat smoke in heat exchange coil 21, heat utilization efficiency higher.
Flue gas is run from lower to upper by being entered in dirt pocket by air inlet after heat exchange coil 21;Elevator pump 5 will remove Dedusting liquid in dirt case is sprayed by spray tube 7, and the dedusting liquid to gush out moves from top to bottom, in dedusting liquid and flue gas in negative side Into motion process, dedusting liquid comes into full contact with flue gas, and dedusting liquid band is moved the granule foreign in flue gas and deposited in dirt pocket, To achieve the effect that dedusting.
Upper filter screen 11 is between air inlet and spray tube 7, and in the sprinkling dedusting liquid downwards of spray tube 7, dedusting liquid exists Moisture film is formed on upper filter screen 11, the granule foreign in the moisture film absorption flue gas prevents granule foreign from penetrating upper filter screen 11 To external diffusion, to improve dust removing effects.In addition, when sprinkling dedusting liquid, dedusting liquid can also will be adsorbed on filter screen 11 On granule foreign shower get off, ensure that the filter effect of filter screen 11.
During the sprinkling dedusting liquid downwards of spray tube 7, the indoor liquid level of dedusting constantly increases, when the liquid level of dedusting liquid reaches When to overflow port position, dedusting liquid passes sequentially through overflow port, outlet pipe 3 and water inlet and enters in filter chamber, due to lower filter screen 4 Below the water inlet of filter chamber, dedusting liquid enters behind filter chamber the filtration for being first subjected to lower filter screen 4, is entrained in and removes Granule foreign in dirt liquid is isolated except lower filter screen 4 so that elevator pump 5 can be pumped into relative clean into spray tube 7 Dedusting liquid, dedusting liquid is secure to the dust removing effects of flue gas.
In dust removal process, air-introduced machine 13 operates, to generate negative pressure, the cigarette after dedusting at the air outlet of dust-removing box 1 Gas enters chimney 15 by escape pipe 12 and exhaust pipe 14, and is emitted into air by chimney 15.
To improve the contact area of flue gas and dedusting liquid, keep dedusting liquid energy enough adequately by granule foreign by being absorbed in flue gas Out, in the embodiment having, the spray tube 7 is equipped with multiple atomizers 8 along length direction is played, the atomizer 8 Upper filter screen 11 described in water outlet face is arranged.
In the embodiment having, the upper filter screen 11 is in the arcuate structure to arch upward upwards, this design, which can increase, to be gone up The surface area of strainer 11 makes the contact area bigger between filter screen 11 and flue gas, helps to improve the filtering effect to flue gas Fruit.
In the embodiment having, the cleaner further includes rabbling mechanism, and the rabbling mechanism includes shaft 9 and stirring Blade 10, the shaft 9 is horizontally disposed, and the shaft 9 is drivingly connected with the variable-frequency motor outside stirred box body, and by institute Variable-frequency motor driving rotation is stated, the stirring blade 10 is sleeved on 9 periphery of the shaft, and 10 part of the stirring blade, which is located at, removes The ullage of dedusting liquid in dirt room.
The rotation of variable-frequency motor drive shaft 9 drives stirring blade 10 to rotate, and stirring blade 10 takes away portion in rotation process Divide dedusting liquid, dedusting liquid is thrown out of by centrifugation force effect, and is in contact during exercise with flue gas, and dedusting effect is further improved Fruit.
In the embodiment having, the top of the babinet is in the arcuate structure to arch upward upwards, this design can increase dedusting The volume of babinet 11, to improve the treating capacity to flue gas.
In the embodiment having, helically coil pipe is arranged the heat exchange coil 21, and inlet end and outlet side are located at 18 both sides of waste heat recovery babinet, the heat exchange coil 21 are equipped with polylith radiating fin 22, and the radiating fin 22 is changed along described 21 outer wall of hot coil is uniformly distributed.By exchanging the design optimization of hot coil 21, heat smoke can be extended in heat exchange coil 21 Residence time, and increase the heat exchange efficiency of heat smoke and water.
In the embodiment having, it is equipped with thermometer 24 and/or liquid level gauge 24 in the waste heat recovery babinet 18, passes through temperature Meter 24 can acquire the water temperature in waste heat recovery case, when satisfying the use demand, you can electrically-controlled valve 25 be opened, so that waste heat recovery case Water in body 18 is back in boiler body 17.24 can enough acquire liquid level in waste heat recovery case by liquid level gauge, it is convenient by into The water filling into waste heat recovery babinet 18 of the mouth of a river 19.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.

Claims (7)

1. a kind of horizontal burning oil fuel gas steam boiler, including boiler body, which is characterized in that further include:Waste heat recovering mechanism, dedusting Mechanism, air-introduced machine and chimney;
The waste heat recovering mechanism includes waste heat recovery babinet and heat exchange coil, the waste heat recovery babinet be equipped with water inlet and Water outlet, water inlet are connected to by pipeline with external water supply mechanism, the stove that water outlet passes through pipeline and the boiler body Courage is connected to, and water outlet is equipped with electrically-controlled valve, and the heat exchange coil is connected in the waste heat recovery babinet, and both ends lead to respectively Piping is connected to the boiler body and dedusting mechanism, wherein the pipeline between the heat exchange coil and boiler body is equipped with pre- Filter screen;
The dedusting mechanism includes dust-removing box, lower filter screen, elevator pump, spray tube and upper filter screen;In the dust-removing box Horizontal connection has partition board, the partition board that the dust-removing box inner cavity is divided into dirt pocket and filter chamber, the dirt pocket and institute It states filter chamber in high-low-position to be arranged, air outlet, air inlet and overflow port, the air outlet, air inlet is offered on the dirt pocket Mouth and overflow port are set gradually from top to bottom, and the air outlet is connected to by discharge pipe with the air-introduced machine, and the air-introduced machine is also It is connected to the chimney by exhaust duct, the air inlet is connected to by blast pipe with the heat exchange coil;In the filter chamber Equipped with lower filter screen and elevator pump, the lower filter screen is located at below the water inlet of the filter chamber;It is equipped in the dirt pocket Spray tube and upper filter screen, the spray tube between the air outlet and air inlet, the spray tube by return pipe with The elevator pump connection, the upper filter screen is between the spray tube and the air inlet.
2. horizontal burning oil fuel gas steam boiler according to claim 1, which is characterized in that the spray tube is along a length side To equipped with multiple atomizers, upper filter screen setting described in the water outlet face of the atomizer.
3. horizontal burning oil fuel gas steam boiler according to claim 1, which is characterized in that the upper filter screen is in arch The arcuate structure risen.
4. horizontal burning oil fuel gas steam boiler according to claim 1, which is characterized in that the cleaner further includes stirring Mix mechanism, the rabbling mechanism includes shaft and stirring blade, and the shaft is horizontally disposed, the shaft be located at stirred box body External variable-frequency motor is drivingly connected, and is driven and rotated by the variable-frequency motor, and the stirring blade is sleeved on outside the shaft Week, the stirring blade part are located at the ullage of dedusting liquid in dirt pocket.
5. horizontal burning oil fuel gas steam boiler according to claim 1, which is characterized in that the top of the babinet is in upward The arcuate structure to arch upward.
6. horizontal burning oil fuel gas steam boiler according to claim 1, which is characterized in that the heat exchange coil helically disk Pipe is arranged, and inlet end and outlet side are located at waste heat recovery babinet both sides, and the heat exchange coil is equipped with polylith radiating fin Piece, the radiating fin are uniformly distributed along the heat exchange coil outer wall.
7. horizontal burning oil fuel gas steam boiler according to claim 1, which is characterized in that set in the waste heat recovery babinet There are thermometer and/or liquid level gauge.
CN201810497107.XA 2017-08-18 2018-05-22 A kind of horizontal burning oil fuel gas steam boiler Pending CN108592064A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710714164.4A CN107687647A (en) 2017-08-18 2017-08-18 A kind of horizontal burning oil fuel gas steam boiler
CN2017107141644 2017-08-18

Publications (1)

Publication Number Publication Date
CN108592064A true CN108592064A (en) 2018-09-28

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CN201710714164.4A Pending CN107687647A (en) 2017-08-18 2017-08-18 A kind of horizontal burning oil fuel gas steam boiler
CN201810497107.XA Pending CN108592064A (en) 2017-08-18 2018-05-22 A kind of horizontal burning oil fuel gas steam boiler

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109373343A (en) * 2018-10-25 2019-02-22 肖江江 A kind of industrial combustion boiler waste-heat recovery device
CN110864569A (en) * 2019-11-20 2020-03-06 大唐东营发电有限公司 Unburned coal powder recovery device for power plant

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110787555A (en) * 2019-11-19 2020-02-14 耒阳金悦科技发展有限公司 Waste gas treatment device for chemical plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109373343A (en) * 2018-10-25 2019-02-22 肖江江 A kind of industrial combustion boiler waste-heat recovery device
CN110864569A (en) * 2019-11-20 2020-03-06 大唐东营发电有限公司 Unburned coal powder recovery device for power plant

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