CN209130886U - Organic silicon scrap burning processing device - Google Patents
Organic silicon scrap burning processing device Download PDFInfo
- Publication number
- CN209130886U CN209130886U CN201821214233.1U CN201821214233U CN209130886U CN 209130886 U CN209130886 U CN 209130886U CN 201821214233 U CN201821214233 U CN 201821214233U CN 209130886 U CN209130886 U CN 209130886U
- Authority
- CN
- China
- Prior art keywords
- organic silicon
- level
- processing device
- hole
- burning processing
- 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.)
- Active
Links
Landscapes
- Silicon Compounds (AREA)
Abstract
The utility model provides a kind of organic silicon scrap burning processing device comprising: combustion chamber, level-one air inlet rectification mechanism, second level enter the wind rectification mechanism, burner, pumping wind pipe, expansion chamber.The utility model can control SiO2The partial size of dust makes the SiO generated close to Nano grade2Dust, which is conducive to be discharged by exhaust system, to be collected, the SiO of collection2Dust can further be re-used in the raw material or additive, solvent of the construction materials such as mixed mud, cementitious material and silicon metal, Antaciron and silico-aluminum etc..
Description
Technical field
The present invention relates to use organosilicon manufacture preform field more particularly to a kind of preform manufacturing process
The processing method of middle organic silicon scrap.
Background technique
In preform preparation process, usually prepare plug using VAD method, MCVD method, PCVD method etc., using OVD method,
RIC method etc. prepares surrounding layer, and in numerous surrounding layer preparation methods, OVD method can ensure that higher deposition rate, can prepare big
Type preform, and have many advantages, such as high-efficient, strong flexibility, high financial profit.
Traditional OVD method uses silicon tetrachloride (SiCl4) raw material, but can corrode with hydrogen chloride (HCl) in reaction process
Property gas, environmental pollution is larger, wherein using organosilicon to prepare preform for raw material based on OVD method, cost is relatively low, and
Reaction product is nontoxic corrosion-free, is a kind of ideal " green manufacturing " raw material, meets the theory of following " green manufacturing ", but raw
A part of organic silicon scrap can be generated in production or maintenance process.
Organosiloxane is a kind of organo-silicon compound, because it is with high-vapor-pressure, low aqueous solubility, surface-active and lubrication
Property etc. particular communities, and be widely present in chemical industry, industry, traffic and daily life application etc. every field simultaneously generation largely have
Machine silicon dead meal.Organosilicon dead meal may have persistence, bioaccumulation, and the Environmental Residues problem of methylsiloxane is
As research hotspot, digestion gas is mainly generated by garbage loading embeading, organic waste materials anaerobic digestion and sewage treatment at present, but digest
Content of siloxane is higher and higher in gas.When the power generation of traditional combustion digestion gas or burning disposal, siloxanes can be produced with oxygen combustion
Tiny silica dust can be accumulated in the impeller and exhaust duct inner wall surface of internal combustion engine inner wall or gas turbine and form two
Silicon oxide layer.
In addition, organosilicon there may be the properties such as persistence, bioaccumulation, the directly processing such as organosilicon landfill is limited
Mode, and tiny silica dust can be generated after organosilicon burning, the longevity of the impeller of internal combustion engine or gas turbine can be shortened
Life.Silica dust pollutes environment simultaneously, need to consider the excretion and collection problem of silica dust after organosilicon burning.
Utility model content
The utility model is intended to provide a kind of organic silicon scrap burning processing device, with overcome it is existing in the prior art not
Foot.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of organic silicon scrap burning processing device comprising: combustion chamber, level-one air inlet rectification mechanism, second level air inlet are whole
Flow mechanism, burner, pumping wind pipe, expansion chamber;
The level-one air inlet rectification mechanism and second level air inlet rectification mechanism are set in turn in the inlet side of the combustion chamber, institute
State several first holes that level-one air inlet rectification mechanism includes: level-one cowling panel and is opened on the level-one cowling panel, institute
State several second holes that second level air inlet rectification mechanism includes: second level cowling panel and is opened on the second level cowling panel;Institute
Burner is stated through on the second level cowling panel, and is arranged towards the combustion chamber, the burner includes: raw material and carrier gas
Spray-hole, fuel and oxidant spray-hole and oxygen-enriched agent spray-hole;The pumping wind pipe is located at the air draft of the combustion chamber
Side, the pumping wind pipe are oppositely arranged with the burner, and the pumping wind pipe is connected with the expansion chamber.
The improvement of organic silicon scrap burning processing device as the utility model, the combustion chamber are with insulating sandwich
Combustion chamber, be injected with recirculated cooling water in the insulating sandwich.
The improvement of organic silicon scrap burning processing device as the utility model, the level-one cowling panel and second level rectification
Plate has a radian, the range of the radian are as follows: [0 °, 180 °].
The improvement of organic silicon scrap burning processing device as the utility model, the level-one cowling panel and second level rectification
Plate is high temperature resistant steel plate.
The aperture of the improvement of organic silicon scrap burning processing device as the utility model, first hole is greater than institute
State the aperture of the second hole.
The improvement of organic silicon scrap burning processing device as the utility model, the burner are multiple, multiple combustions
Burner is arranged in the form of an array on the second level cowling panel.
It is set in the improvement of organic silicon scrap burning processing device as the utility model, the raw material and carrier gas spray-hole
It is equipped with atomization casing.
The improvement of organic silicon scrap burning processing device as the utility model, the fuel and oxidant spray-hole with
First circular trace is arranged around the raw material and carrier gas spray-hole, and the oxygen-enriched agent spray-hole is surrounded with the second circular trace
The raw material and carrier gas spray-hole are arranged, and the diameter of first circular trace is less than the diameter of second circular trace.
The improvement of organic silicon scrap burning processing device as the utility model, the raw material and carrier gas spray-hole are 1
A, the fuel and oxidant spray-hole are 4, and the oxygen-enriched agent spray-hole is 8.
The improvement of organic silicon scrap burning processing device as the utility model, the pumping wind pipe include main air-exhausting duct
With multiple branch air-exhausting ducts, the main air-exhausting duct and multiple branch air-exhausting ducts are installed on fixed frame, the multiple branch air draft
Pipe is connected with the main air-exhausting duct respectively, and the fixed frame has a radian, the range of the radian are as follows: [180 °, 270 °].
The improvement of organic silicon scrap burning processing device as the utility model, the organic silicon scrap burning processing dress
Setting further includes feeding machanism, and the feeding machanism includes: weight sensor, gravitation tank, exhaust pipe, liquid supply pipe, collector tube, described
Gravitation tank is connected by the liquid supply pipe with the burner, and the weight sensor is installed on the bottom of the gravitation tank,
The collector tube and exhaust pipe are installed on the gravitation tank.
Compared with prior art, the utility model has the beneficial effects that the utility model can control SiO2The grain of dust
Diameter makes the SiO generated close to Nano grade2Dust, which is conducive to be discharged by exhaust system, to be collected, the SiO of collection2Dust can
Further it is re-used in the raw material of the construction materials such as mixed mud, cementitious material and silicon metal, Antaciron and silico-aluminum etc.
Or additive, solvent.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments recorded in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the stereoscopic schematic diagram of a specific embodiment of the organic silicon scrap burning processing device of the utility model;
Fig. 2 is the plane enlarged diagram of burner in Fig. 1;
Fig. 3 is the floor map of the feeding machanism of the organic silicon scrap burning processing device of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, 2, the organic silicon scrap burning processing device of the utility model include: combustion chamber 4, level-one air inlet it is whole
Flow mechanism 1, second level enters the wind rectification mechanism 2, burner 3, pumping wind pipe, expansion chamber.
The combustion chamber 4 forms the space of organic silicon scrap burning processing, it is preferable that the combustion chamber 4 is with heat-insulated
The combustion chamber 4 of interlayer is injected with recirculated cooling water in the insulating sandwich.Correspondingly, being connected on the insulating sandwich into water
Pipe 8 and outlet pipe 7.In addition, the recirculated cooling water by heat exchange can be supplied to liquid nitrogen liquefaction tower, required heat is provided for it
Amount.
The rectification of the charge air flow of the level-one air inlet rectification mechanism 1 and second level air inlet rectification mechanism 2 for combustion chamber 4.
Specifically, the level-one air inlet rectification mechanism 1 and second level air inlet rectification mechanism 2 are set in turn in the inlet side of the combustion chamber 4.
Wherein, the level-one air inlet rectification mechanism 1 includes: level-one cowling panel and is opened on the level-one cowling panel
Several first holes, the second level air inlet rectification mechanism include: second level cowling panel and are opened on the second level cowling panel
Several second holes.Preferably, the level-one cowling panel and second level cowling panel use opens up round-meshed high temperature resistant steel plate thereon,
The aperture of first hole is greater than the aperture of second hole.
Further, it is uniformly distributed to control charge air flow, obtains the lesser SiO of partial size after being conducive to burning2Powder
Dirt, the level-one cowling panel and second level cowling panel have a radian, the range of the radian are as follows: [0 °, 180 °].Preferably, institute
State the range of radian are as follows: [0 °, 90 °].
The burner 3 is for realizing the burning of organic silicon scrap, and specifically, the burner 3 is through the second level
On cowling panel, and it is arranged towards the combustion chamber 4.The burner 3 includes: raw material and carrier gas spray-hole 10, fuel and oxidation
Agent spray-hole 12 and oxygen-enriched agent spray-hole 11.
Wherein, the carrier gas provided by raw material and carrier gas spray-hole 10 can be nitrogen or oxygen, by fuel and oxidant
The combustion gas that spray-hole 12 provides can be natural gas, and the oxygen-enriched agent provided by oxygen-enriched agent spray-hole 11 can be oxygen.It is excellent
Selection of land, raw material organosilicon flow are 20~30g/min, and carrier gas flux is 10~20slpm.Oxygen flow is 30~40slpm.It
Right throughput is 10~30slpm, and oxygen flow is 10~25slpm.
In order to increase atomizing raw materials effect, the lesser SiO of partial size is obtained after burning2Dust, the raw material and carrier gas are sprayed
Atomization casing is provided in hole 10.
Further, the burner 3 is multiple, and multiple burners 3 are arranged in the second level cowling panel in the form of an array
On, so set, the burner 3 being distributed at many levels, heat needed for improving organosilicon burning, are conducive to discarded organosilicon and fill
Divide reaction.In 3 array of burner, the quantity of each column burner 3 is 1-5, and the quantity of every row's burner 3 is 1-10, and is protected
The quantity for demonstrate,proving each column burner 3 is less than the quantity of every row's burner 3.
In one embodiment, the fuel and oxidant spray-hole 12 with the first circular trace around the raw material with
Carrier gas spray-hole 10 is arranged, and the oxygen-enriched agent spray-hole 11 is with the second circular trace around the raw material and carrier gas spray-hole 10
Setting, the diameter of first circular trace are less than the diameter of second circular trace.Preferably, the raw material and carrier gas are sprayed
Perforation 10 is 1, and the fuel and oxidant spray-hole 12 are 4, and the oxygen-enriched agent spray-hole 11 is 8.
The pumping wind pipe is located at the air draft side of the combustion chamber 4, and the pumping wind pipe is opposite with the burner 3 to be set
It sets, i.e. 3 flame extended line of the burner air port that corresponds to pumping wind pipe.And the pumping wind pipe is connected with the expansion chamber.From
And the SiO formed after burning2Dust is collected by the expansion chamber.
Wherein, the pumping wind pipe includes main air-exhausting duct 6 and multiple branch air-exhausting ducts 5, the main air-exhausting duct 6 and multiple
Branch air-exhausting duct 5 is installed on fixed frame, and the multiple branch air-exhausting duct 5 is connected with the main air-exhausting duct 6 respectively.In order to
The level-one cowling panel and second level cowling panel are adapted, and the fixed frame has a radian, the range of the radian are as follows: [180 °,
270°]。
In addition, the gas flow and open state of every road branch air-exhausting duct 5 are realized by the aperture of pneumatic operated valve, thus logical
Adjustment pump drainage air valve open degree control exhaust air rate is crossed, keeps combustion flame steady, the lesser SiO of the partial size of production2Dust is firing
It burns in room 4 without accumulation and gray back phenomenon.
As shown in figure 3, the organic silicon scrap burning processing device further includes feeding machanism, the feeding machanism includes:
Weight sensor 15, gravitation tank 16, exhaust pipe 17, liquid supply pipe 18, collector tube 19.
Wherein, the gravitation tank 16 is connected by the liquid supply pipe 18 with the burner 3, the weight sensor 15
It is installed on the bottom of the gravitation tank 16, the collector tube 19 and exhaust pipe 17 are installed on the gravitation tank 16.
When the organic silicon scrap burning processing device work of the utility model, it can carry out in accordance with the following steps:
Step 1: being fixed in cabinet for A × B matrix distributed combustor enters the wind fairing perpendicular to the second level;
Step 2: installing each pipeline and component according to pipeline schematic diagram, and adjust the open and close of each pipeline component;
Step 3: discarded organosilicon, which gathers materials, records scrap feed material weight with the weight sensor of feeding device, fed back
Weight value is meeting in ignition range, starts to light a fire, and gas discharge is gradually decrease to 0 after flame stabilization, and raw material carrier gas is by nitrogen
Gas is changed to oxygen, and flow velocity is gradually increased, and keeps particle after atomizing raw materials smaller, can get the smaller SiO of partial size after burning2Powder
Dirt;
Step 4: the silica dioxide granule that generates of discarded organosilicon burning is by pump drainage wind system, using expansion chamber into
Row sedimentation is collected;
Step 5: the weight value gathered materials by discarding organosilicon with the output of the weight sensor of feeding device, control igniting
With truce.
It preferably, further include following steps: step 6: leading to by waste material organosilicon burning processing debugging process early period
It crosses and adjusts each gas flow proportion, make waste material organosilicon full combustion.
It preferably, further include following steps: step 7: leading to by waste material organosilicon burning processing debugging process early period
Adjustment pump drainage air valve open degree control exhaust air rate is crossed, keeps combustion flame steady, the lesser SiO of the partial size of production2Dust is firing
It burns indoor without accumulation and gray back phenomenon.
Workflow is illustrated below with reference to a specific embodiment:
3 burners are installed, when the waste material weight in liquid collecting tank 16 reaches constant weight, bottom heaviness sensor 15 is exported
After signal reaches ignition condition, each conduit pipe pneumatically valve and flowmeter are opened, and water inlet pipe 8 starts to intake, water flow velocity 10L/min, exhausting
6 valve opening of pipe, raw material and carrier gas spray-hole 10 are passed through N2, flow 10slpm, oxygen-rich oxide agent spray-hole 11 is passed through O2, flow
10slpm, fuel and oxidant spray-hole 12 are passed through CH4, flow 10slpm, O2, flow 10slpm start to light a fire, and raw material and carries
Gas blowout perforation 10 is passed through waste material, and flow gently increases to 30g/min, N from 1.0g/min2Flow is increased to by 10slpm
20slpm, the O of oxygen-rich oxide agent spray-hole 112Flow increases to 40slpm, fuel and oxidant spray-hole 12 by 10slpm
CH4 flow increases to 30slpm, O by 10slpm2Flow 20slpm is increased to by 10slpm.After flame stabilization, carrier gas starts
It is mixed into oxygen, N2Flow is decreased to 10slpm, O by 20slpm2Flow is decreased to 0, CH by 10slpm4Only combustion-supporting effect.When
When 16 bottom heaviness sensor output value of liquid collecting tank is less than 5kg, stop working, each gas flow is gradually decrease to 0, to protect burner
Each pipeline starts to be passed through N2Carry out purging cooling.
Known to calculating: in the present embodiment, single burner processing speed is about 45kg/ days, and circulating water temperature changes highest
It is 20 DEG C reachable, the heat of recycling about 800KJ/min.
In conclusion the utility model can control SiO2The partial size of dust makes the SiO generated close to Nano grade2Dust
Be conducive to be discharged by exhaust system and be collected, the SiO of collection2Dust can further be re-used in mixed mud, gelling material
The raw material or additive, solvent of construction materials and the silicon metals, Antaciron and silico-aluminum such as material etc..
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (11)
1. a kind of organic silicon scrap burning processing device, which is characterized in that the organic silicon scrap burning processing device includes: combustion
Burn room, level-one air inlet rectification mechanism, second level air inlet rectification mechanism, burner, pumping wind pipe, expansion chamber;
Level-one air inlet rectification mechanism and second level air inlet rectification mechanism are set in turn in the inlet side of the combustion chamber, and described one
Grade air inlet rectification mechanism includes: level-one cowling panel and several first holes for being opened on the level-one cowling panel, and described two
Grade enters the wind several second holes that rectification mechanism includes: second level cowling panel and is opened on the second level cowling panel;The combustion
Burner is arranged through on the second level cowling panel towards the combustion chamber, and the burner includes: that raw material and carrier gas are sprayed
Hole, fuel and oxidant spray-hole and oxygen-enriched agent spray-hole;The pumping wind pipe is located at the air draft side of the combustion chamber, institute
It states pumping wind pipe to be oppositely arranged with the burner, and the pumping wind pipe is connected with the expansion chamber.
2. organic silicon scrap burning processing device according to claim 1, which is characterized in that the combustion chamber be with every
The combustion chamber of hot interlayer is injected with recirculated cooling water in the insulating sandwich.
3. organic silicon scrap burning processing device according to claim 1, which is characterized in that the level-one cowling panel and two
Grade cowling panel has a radian, the range of the radian are as follows: [0 °, 180 °].
4. organic silicon scrap burning processing device according to claim 1, which is characterized in that the level-one cowling panel and two
Grade cowling panel is high temperature resistant steel plate.
5. organic silicon scrap burning processing device according to claim 1, which is characterized in that the aperture of first hole
Greater than the aperture of second hole.
6. organic silicon scrap burning processing device according to claim 1, which is characterized in that the burner be it is multiple,
Multiple burners are arranged in the form of an array on the second level cowling panel.
7. organic silicon scrap burning processing device according to claim 1, which is characterized in that the raw material and carrier gas are sprayed
Atomization casing is provided in hole.
8. organic silicon scrap burning processing device according to claim 1, which is characterized in that the fuel and oxidant spray
Perforation is arranged with the first circular trace around the raw material and carrier gas spray-hole, and the oxygen-enriched agent spray-hole is with the second circular rail
Mark is arranged around the raw material and carrier gas spray-hole, and the diameter of first circular trace is less than the straight of second circular trace
Diameter.
9. organic silicon scrap burning processing device according to claim 8, which is characterized in that the raw material and carrier gas are sprayed
Hole is 1, and the fuel and oxidant spray-hole are 4, and the oxygen-enriched agent spray-hole is 8.
10. organic silicon scrap burning processing device according to claim 1, which is characterized in that the pumping wind pipe includes
Main air-exhausting duct and multiple branch air-exhausting ducts, the main air-exhausting duct and multiple branch air-exhausting ducts are installed on fixed frame, the multiple
Branch air-exhausting duct is connected with the main air-exhausting duct respectively, and the fixed frame has a radian, the range of the radian are as follows:
[180°,270°]。
11. organic silicon scrap burning processing device according to claim 1, which is characterized in that the organic silicon scrap combustion
Burning processing unit further includes feeding machanism, and the feeding machanism includes: weight sensor, gravitation tank, exhaust pipe, liquid supply pipe, collection
Liquid pipe, the gravitation tank are connected by the liquid supply pipe with the burner, and the weight sensor is installed on the feed
The bottom of tank, the collector tube and exhaust pipe are installed on the gravitation tank.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821214233.1U CN209130886U (en) | 2018-07-30 | 2018-07-30 | Organic silicon scrap burning processing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821214233.1U CN209130886U (en) | 2018-07-30 | 2018-07-30 | Organic silicon scrap burning processing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209130886U true CN209130886U (en) | 2019-07-19 |
Family
ID=67226838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821214233.1U Active CN209130886U (en) | 2018-07-30 | 2018-07-30 | Organic silicon scrap burning processing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209130886U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108679627A (en) * | 2018-07-30 | 2018-10-19 | 江苏亨通光导新材料有限公司 | Organic silicon scrap burning processing device |
CN111077345A (en) * | 2019-12-20 | 2020-04-28 | 西安航天动力研究所 | Mach number calibration method under high-temperature supersonic velocity pure gas flow field environment |
-
2018
- 2018-07-30 CN CN201821214233.1U patent/CN209130886U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108679627A (en) * | 2018-07-30 | 2018-10-19 | 江苏亨通光导新材料有限公司 | Organic silicon scrap burning processing device |
CN108679627B (en) * | 2018-07-30 | 2024-06-11 | 江苏亨通光导新材料有限公司 | Organosilicon waste material burning treatment device |
CN111077345A (en) * | 2019-12-20 | 2020-04-28 | 西安航天动力研究所 | Mach number calibration method under high-temperature supersonic velocity pure gas flow field environment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209130886U (en) | Organic silicon scrap burning processing device | |
CN206648031U (en) | Nonflame sprays oxygen low NOx burner | |
CN102032571A (en) | Oxygen-enriched and combustion-supporting device suitable for low calorific value fuel gas | |
CN107620962B (en) | A kind of biogas low NO | |
CN106556007A (en) | A kind of method of the coal gasification semicoke granule that burnt using the separation of deep or light thickness depth and Controllable-vortex stable combustion technology | |
CN101261011B (en) | Terephthalic acid or isophthalic acid draff processing method | |
CN105333728B (en) | In conjunction with the modular ceramic saving energy in kiln system of biomass gasifying furnace | |
CN207527571U (en) | A kind of natural gas boiler low nitrogen burning system | |
CN220185246U (en) | Hydrogen-doped mixed gas supply system of natural gas generator set | |
CN205640978U (en) | Energy -conserving combustion system of nitrogen oxide zero release oxygen boosting | |
CN108679627A (en) | Organic silicon scrap burning processing device | |
CN108119904B (en) | A kind of online solar control coated glass exhaust gas processing device and its treatment process | |
CN201159472Y (en) | Energy-saving discharge-reducing chain boiler equipment | |
CN212362052U (en) | Atmosphere diffusion formula VOC tail gas burner | |
CN211119634U (en) | Ultralow nitrogen emission radiation heating device | |
CN103438456B (en) | Biomass gas burner | |
CN203099852U (en) | Waste gas and waste water incineration treatment device | |
CN208535986U (en) | A kind of energy-saving natural gas full combustion device | |
CN206617919U (en) | For the steam supply system in production | |
CN205939158U (en) | Novel solid combustible substance and domestic waste decomposition combustion machine | |
CN105402703A (en) | Vertical chimney-free biomass gas-fired boiler | |
CN213713059U (en) | Low-nitrogen-emission combustor | |
CN218673174U (en) | Shuttle kiln flue gas waste heat recovery utilizes system | |
CN212901531U (en) | Sludge incinerator second grade air supply system with heat exchanger | |
CN205893297U (en) | Oxygen boosting system before blast furnace machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |