CN109370651A - Gas generator is used in a kind of production of grey tile - Google Patents
Gas generator is used in a kind of production of grey tile Download PDFInfo
- Publication number
- CN109370651A CN109370651A CN201811443191.3A CN201811443191A CN109370651A CN 109370651 A CN109370651 A CN 109370651A CN 201811443191 A CN201811443191 A CN 201811443191A CN 109370651 A CN109370651 A CN 109370651A
- Authority
- CN
- China
- Prior art keywords
- coal
- furnace body
- gas generator
- grate
- water seal
- 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
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
- C10J3/34—Grates; Mechanical ash-removing devices
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/74—Construction of shells or jackets
- C10J3/76—Water jackets; Steam boiler-jackets
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/80—Other features with arrangements for preheating the blast or the water vapour
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0903—Feed preparation
- C10J2300/0906—Physical processes, e.g. shredding, comminuting, chopping, sorting
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/093—Coal
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0956—Air or oxygen enriched air
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a kind of grey tile production gas generators, including furnace body, the feed inlet is internally provided with disintegrating mechanism, the side of the feed inlet is provided with Tan Mei mechanism, the bottom end inner wall of the furnace body is equipped with grate, the side of the furnace body is provided with gas exit, and water tank is provided on the outside of the furnace body, and the upper end of the water tank is provided with steam (vapor) outlet.The present invention is crushed coal by the disintegrating mechanism being arranged, the coal to become smaller, which enters in gas generator, to burn, effectively raise coal gas luminous efficiency, smashed coal cinder is more convenient for burning, improve capacity usage ratio, coal burn in gas generator caused by heat feed-tank transmitted by furnace wall, servo motor reversion, water seal is visited coal bar and is declined under self gravitation effect, it can detecte coal seam thickness in furnace by the graduation mark of water seal outer pipe surface, it avoids operator and gas generator close contact operates, ensure that the personal safety of operator.
Description
Technical field
The present invention relates to gas generator technical field, gas generator is used in specially a kind of grey tile production.
Background technique
Gas generator is carried out under certain temperature, pressure condition with air, vapor using lump coal as gasified raw material
Physical and chemical reaction makes solid coal be converted into gaseous fuel gas, is the industrial furnaces of various highly energy-consumings and medium and small
Type boiler provides cheap, efficient, clean gaseous fuel, and the petroleum liquid and environmental pollution being becoming tight day in surrogate are more
Serious coal directly right mode.
The coal consumption of existing gas generator is also higher, and coal burning adequacy is poor, causes into and produces low efficiency, burning
Heat utilization efficiency it is not high, traditional gas generator grate is arranged in center, lead to the break range of grate and fall grey inequality,
Cinder is not easy to fall, and when detecting coal seam thickness in furnace, need to manually be detected by fire exploring hole with hammer drill, security risk
Greatly.
Summary of the invention
The purpose of the present invention is to provide a kind of grey tile production gas generators, to solve to propose in above-mentioned background technique
Existing gas generator coal consumption it is also higher, coal burning adequacy is poor, cause into produce low efficiency, burning heat benefit
Not high with rate, traditional gas generator grate is arranged in center, leads to the break range of grate and falls grey inequality, cinder is not
It easily falls, when detecting coal seam thickness in furnace, need to manually be detected by fire exploring hole with hammer drill, security risk is big to ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of grey tile production gas generator, including furnace
Body, the top of the furnace body are equipped with feed inlet, and the feed inlet is internally provided with disintegrating mechanism, the side of the feed inlet
It is provided with Tan Mei mechanism, the bottom end inner wall of the furnace body is equipped with grate, and the bottom end of the furnace body is provided with ash-pan, the ash-pan
Lower section be provided with blower, the air outlet of the blower is connected with air hose, and the air hose is connected far from one end of blower with grate
It connects, the furnace body is internally provided with filter screen, and the filter screen is located at the top of grate, and the side of the furnace body is provided with coal
Gas exports, and is provided with water tank on the outside of the furnace body, the upper end of the water tank is provided with steam (vapor) outlet.
Preferably, the disintegrating mechanism includes breaker roll and rotating electric machine, and the output end of rotating electric machine be connected with it is broken
Roller.
Preferably, the quantity of the breaker roll and rotating electric machine is two, and the surface of two breaker rolls is provided with
Intermeshing crushing teeth.
Preferably, the grate includes broken grey knife, eccentric grate bars plate and broken gray bars, and the surrounding of grate bottom is mounted on
Quantity is multiple broken grey knives, and the surface of the bias grate bars plate is provided with broken gray bars.
Preferably, the quantity of the eccentric grate bars plate is multiple, and multiple eccentric grate bars plates are in oblique tower structure.
Preferably, the Tan Mei mechanism includes that servo motor, coiling bucket, mounting rack, wirerope, water seal outer tube and water seal are visited
Coal bar, the output end of the servo motor is connected with coiling bucket, and the surface wrap of coiling bucket has wirerope, the mounting rack top
The two sides at end are mounted on fixed pulley, and the one end of the wirerope far from coiling bucket visits coal bar with water seal around fixed pulley and is connected
It connects, and the outer sheath water receiving envelope outer tube of coal bar is visited in water seal, the water seal outer tube is transparent and the surface of water seal outer tube is provided with
Graduation mark.
Compared with prior art, the beneficial effects of the present invention are: the present invention drives breaker roll to rotate by rotating electric machine, lead to
The crushing teeth for crossing engagement crushes coal, and the coal to become smaller, which enters in gas generator, to burn, and effectively raises coal gas
Luminous efficiency, smashed coal cinder are more convenient for burning, and improve capacity usage ratio, and coal burns generated hot in gas generator
Feed-tank is transmitted by furnace wall, is used to form steam after water is heated in case of it, has greatly saved the energy, improve hot benefit
With rate, the rotation of coiling bucket is driven by servo motor, is risen so that wirerope pulls water seal to visit coal bar, servo motor reversion, water
Envelope is visited coal bar and is declined under self gravitation effect, can detecte coal seam thickness in furnace by the graduation mark of water seal outer pipe surface, keeps away
Operator is exempted from and gas generator close contact operates, ensure that the personal safety of operator, pass through eccentric multilayer
Circular tower formula bias grate bars plate, so that in-furnace dust slag is broken uniformly, lime-ash is come out of the stove steadily, and the useless burning of coal in furnace is reduced.
Detailed description of the invention
Fig. 1 is schematic diagram of internal structure of the invention；
Fig. 2 is spy coal mechanism structure schematic diagram of the invention；
Fig. 3 is grate structural schematic diagram of the invention.
In figure: 1, furnace body；2, feed inlet；3, disintegrating mechanism；301, breaker roll；4, water tank；5, steam (vapor) outlet；6, coal gas goes out
Mouthful；7, filter screen；8, grate；801, broken grey knife；802, eccentric grate bars plate；803, broken gray bars；9, Tan Mei mechanism；901, servo electricity
Machine；902, coiling bucket；903, mounting rack；904, wirerope；905, water seal outer tube；906, coal bar is visited in water seal；10, ash-pan；11, wind
Machine；12, air hose.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, a kind of embodiment provided by the invention: a kind of grey tile production gas generator, including furnace body
1, the top of furnace body 1 is equipped with feed inlet 2, and feed inlet 2 is internally provided with disintegrating mechanism 3, and the side of feed inlet 2 is provided with spy
Coal mechanism 9, the bottom end inner wall of furnace body 1 are equipped with grate 8, and the bottom end of furnace body 1 is provided with ash-pan 10, and the lower section of ash-pan 10 is provided with
Blower 11, the air outlet of blower 11 are connected with air hose 12, and the one end of air hose 12 far from blower 11 is connected with grate 8, furnace body 1
Be internally provided with filter screen 7, filter screen 7 is located at the top of grate 8, and the side of furnace body 1 is provided with gas exit 6, furnace body 1 it is outer
Side is provided with water tank 4, and the upper end of water tank 4 is provided with steam (vapor) outlet 5.
In this embodiment: coal is crushed by the disintegrating mechanism 3 of setting, the coal to become smaller enter in gas generator into
Row burning, effectively raises coal gas luminous efficiency, and smashed coal cinder is more convenient for burning, and improves capacity usage ratio, coal is in coal
Heat caused by burning transmits feed-tank 4 by furnace wall in gas producer, to form steam after water is heated in case it is used, greatly
Big has saved the energy, improves heat utilization efficiency, detects coal seam thickness in furnace automatically by the Tan Mei mechanism 9 of setting, avoids
Operator and gas generator close contact operate, and ensure that the personal safety of operator.
Referring to Fig. 1, disintegrating mechanism 3 includes breaker roll 301 and rotating electric machine (model TC7122), and rotating electric machine
Output end is connected with breaker roll 301, and the quantity of breaker roll 301 and rotating electric machine is two, and the surface of two breaker rolls 301
It is provided with intermeshing crushing teeth, drives breaker roll 301 to rotate by rotating electric machine, by the crushing teeth of engagement by coal
It crushes, smashed coal cinder is more convenient for burning, and improves capacity usage ratio.
Referring to Fig. 3, grate 8 includes broken grey knife 801, eccentric grate bars plate 802 and broken gray bars 803, and the four of 8 bottom of grate
Being mounted on quantity week is multiple broken grey knives 801, and the surface of eccentric grate bars plate 802 is provided with broken gray bars 803, eccentric grate
The quantity of plate 802 is multiple, and multiple eccentric grate bars plates 802 pass through the broken grey knife 801 of setting and broken gray bars in oblique tower structure
803, convenient for being crushed lime-ash, are easy to fall, by multiple eccentric grate bars plates 802 of the leaning tower formula of setting, so that in-furnace dust
Slag is broken uniformly, and lime-ash is come out of the stove steadily, and the useless burning of coal in furnace is reduced.
Referring to Fig. 2, Tan Mei mechanism 9 includes servo motor 901 (model 130ST-M06025), coiling bucket 902, installation
Coal bar 906 is visited in frame 903, wirerope 904, water seal outer tube 905 and water seal, and the output end of servo motor 901 is connected with coiling bucket
902, and the surface wrap of coiling bucket 902 has wirerope 904, the two sides on 903 top of mounting rack are mounted on fixed pulley, wirerope
904 one end far from coiling bucket 902 visit coal bar 906 with water seal around fixed pulley and are connected, and the outer sheath of coal bar 906 is visited in water seal
Water receiving seals outer tube 905, and water seal outer tube 905 is transparent and the surface of water seal outer tube 905 is provided with graduation mark, passes through servo motor
901 drive coiling bucket 902 to rotate, and rise so that wirerope 904 pulls water seal to visit coal bar 906, servo motor 901 inverts, water seal
It visits coal bar 906 to decline under self gravitation effect, it is thick to can detecte coal seam in furnace by the graduation mark on 905 surface of water seal outer tube
Degree, avoids operator and gas generator close contact operates, and ensure that the personal safety of operator.
Working principle: powering on, and the communicated band of coal is fallen into feed inlet 2, and rotating electric machine drives breaker roll 301 to revolve
Turn, is crushed coal by the crushing teeth of engagement, the coal to become smaller, which enters in gas generator, to burn, and effectively raises
Coal gas luminous efficiency, smashed coal cinder are more convenient for burning, and capacity usage ratio are improved, produced by coal burns in gas generator
Heat by furnace wall transmit feed-tank 4, thus after water is heated formed steam in case it use, greatly saved the energy, improve
Heat utilization efficiency, when detecting coal thickness in furnace body 1, servo motor 901 drives coiling bucket 902 to rotate, so that wirerope 904 is drawn
Dynamic water seal is visited coal bar 906 and is risen, and servo motor 901 inverts, and water seal is visited coal bar 906 and declined under self gravitation effect, passes through water
The graduation mark on envelope 905 surface of outer tube can detecte coal seam thickness in furnace, avoids operator and closely connects with gas generator
Touching operation, ensure that the personal safety of operator, by broken grey knife 801 and broken gray bars 803 convenient for being crushed to lime-ash, hold
It easily falls, by multiple eccentric grate bars plates 802 of leaning tower formula, so that in-furnace dust slag is broken uniformly, lime-ash is come out of the stove steadily, is reduced
The useless burning of coal in furnace, the coal gas of generation are used for the production and application of grey tile by gas exit 6.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of grey tile production gas generator, including furnace body (1), it is characterised in that: the top of the furnace body (1) is equipped with
Feed inlet (2), the feed inlet (2) are internally provided with disintegrating mechanism (3), and the side of the feed inlet (2) is provided with spy coal
The bottom end inner wall of mechanism (9), the furnace body (1) is equipped with grate (8), and the bottom end of the furnace body (1) is provided with ash-pan (10), institute
It states and is provided with below ash-pan (10) blower (11), the air outlet of the blower (11) is connected with air hose (12), the air hose
(12) one end far from blower (11) is connected with grate (8), and the furnace body (1) is internally provided with filter screen (7), the mistake
Strainer (7) is located at the top of grate (8), and the side of the furnace body (1) is provided with gas exit (6), the outside of the furnace body (1)
It is provided with water tank (4), the upper end of the water tank (4) is provided with steam (vapor) outlet (5).
2. a kind of grey tile production gas generator according to claim 1, it is characterised in that: the disintegrating mechanism (3)
Including breaker roll (301) and rotating electric machine, and the output end of rotating electric machine is connected with breaker roll (301).
3. a kind of grey tile production gas generator according to claim 2, it is characterised in that: the breaker roll (301)
Quantity with rotating electric machine is two, and the surface of two breaker rolls (301) is provided with intermeshing crushing teeth.
4. a kind of grey tile production gas generator according to claim 1, it is characterised in that: the grate (8) includes
Broken ash knife (801), eccentric grate bars plate (802) and broken gray bars (803), and it is more that the surrounding of grate (8) bottom, which is mounted on quantity,
A broken grey knife (801), the surface of the bias grate bars plate (802) is provided with broken gray bars (803).
5. a kind of grey tile production gas generator according to claim 4, it is characterised in that: the bias grate bars plate
(802) quantity is multiple, and multiple eccentric grate bars plates (802) are in oblique tower structure.
6. a kind of grey tile production gas generator according to claim 1, it is characterised in that: the Tan Mei mechanism (9)
Coal is visited including servo motor (901), coiling bucket (902), mounting rack (903), wirerope (904), water seal outer tube (905) and water seal
The output end of bar (906), the servo motor (901) is connected with coiling bucket (902), and the surface wrap of coiling bucket (902) has
Wirerope (904), the two sides on mounting rack (903) top are mounted on fixed pulley, and the wirerope (904) is far from coiling bucket
(902) one end visits coal bar (906) with water seal around fixed pulley and is connected, and the outer sheath water receiving envelope of coal bar (906) is visited in water seal
Outer tube (905), the water seal outer tube (905) is transparent and the surface of water seal outer tube (905) is provided with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443191.3A CN109370651A (en) | 2018-11-29 | 2018-11-29 | Gas generator is used in a kind of production of grey tile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443191.3A CN109370651A (en) | 2018-11-29 | 2018-11-29 | Gas generator is used in a kind of production of grey tile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109370651A true CN109370651A (en) | 2019-02-22 |
Family
ID=65375011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811443191.3A Pending CN109370651A (en) | 2018-11-29 | 2018-11-29 | Gas generator is used in a kind of production of grey tile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109370651A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111909731A (en) * | 2020-07-13 | 2020-11-10 | 广东宝杰环保科技有限公司 | Automatic operation system of gasification equipment |
| CN112725033A (en) * | 2020-11-18 | 2021-04-30 | 马鞍山安慧智电子科技有限公司 | Heat recovery feeding device of biomass gasification furnace |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202558819U (en) * | 2012-03-04 | 2012-11-28 | 王伟 | Gas generator with eccentric multilevel round-tower grating |
| CN202576354U (en) * | 2012-05-08 | 2012-12-05 | 湖南美锦能源科技有限公司 | Gas generator requiring no drilling |
| CN203212536U (en) * | 2013-05-03 | 2013-09-25 | 营口市中日友协环保节能设备有限责任公司 | Automatic coal detection device used for gas producer |
| CN105623742A (en) * | 2016-03-31 | 2016-06-01 | 莱芜钢铁集团有限公司 | Coal gas producer |
-
2018
- 2018-11-29 CN CN201811443191.3A patent/CN109370651A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202558819U (en) * | 2012-03-04 | 2012-11-28 | 王伟 | Gas generator with eccentric multilevel round-tower grating |
| CN202576354U (en) * | 2012-05-08 | 2012-12-05 | 湖南美锦能源科技有限公司 | Gas generator requiring no drilling |
| CN203212536U (en) * | 2013-05-03 | 2013-09-25 | 营口市中日友协环保节能设备有限责任公司 | Automatic coal detection device used for gas producer |
| CN105623742A (en) * | 2016-03-31 | 2016-06-01 | 莱芜钢铁集团有限公司 | Coal gas producer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111909731A (en) * | 2020-07-13 | 2020-11-10 | 广东宝杰环保科技有限公司 | Automatic operation system of gasification equipment |
| CN112725033A (en) * | 2020-11-18 | 2021-04-30 | 马鞍山安慧智电子科技有限公司 | Heat recovery feeding device of biomass gasification furnace |
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Application publication date: 20190222 |