CN206438090U - Biological fuel gas decoking is dehydrated heat production water dispenser structure - Google Patents
Biological fuel gas decoking is dehydrated heat production water dispenser structure Download PDFInfo
- Publication number
- CN206438090U CN206438090U CN201621286195.1U CN201621286195U CN206438090U CN 206438090 U CN206438090 U CN 206438090U CN 201621286195 U CN201621286195 U CN 201621286195U CN 206438090 U CN206438090 U CN 206438090U
- Authority
- CN
- China
- Prior art keywords
- water
- combustion gas
- decoking
- gas
- case
- 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
- Treating Waste Gases (AREA)
Abstract
Heat production water dispenser structure, including combustion gas dehydration device, first hot-water collection's case, combustion gas decoking device and second hot-water collection's case are dehydrated the utility model discloses a kind of biological fuel gas decoking；Combustion gas dehydration device is connected with the gas inlet pipe for inputting biological fuel gas；Water inlet pipe is connected with the top of combustion gas dehydration device；The bottom of combustion gas dehydration device is provided with gas-water separation case, combustion gas dehydration device provided with least vertically arranged sidepiece shower of twice；Combustion gas dehydrating tube is provided with combustion gas dehydration device, the bottom of each combustion gas dehydrating tube is connected with gas-water separation case；The utility model can utilize the high-temperature fuel gas of biomass gasifying furnace output, while output clean fuel gas and hot water, so as to realize hot gas coproduction, solve peasant family combustion needs and kitchen, the hot water demand of toilet, and housing heating demand is met in the winter time, using very convenient, and avoid the environmental pollution that is brought using unclean combustion gas.
Description
Technical field
The utility model is related to a kind of a kind of multifunctional bio mass-energy end heating installation applied to grange, especially
It is the Multifunctional heating installation for meeting different quality requirement.
Background technology
At present, heating system known to grange has three kinds.One is traditional wall with flues, heated kang heating, the second is newly
Type fires pond, the third is utilizing coal as the native heating of fuel.
The traditional wall with flues of grange, heated kang heating are generally connected with the kitchen range top, are stove a heatable brick bed one or stove wall（Inner flue）One
The mode of body, is a kind of mode of local space in air radiation heating chamber, mainly provides thermal source, thermal source burning with fuel wood burning
Efficiency is low, indoor heated uneven, and indoor thermal comfort is poor.
The new combustion pond occurred in recent years, the mode glowed using fuel wood obtain continue, stable heat energy, heating performance compared with
Good, indoor thermal comfort is preferable.But combustion pond need to typically dig 1.5 meters -2 meters under the foundation, and difficulty of construction is big, ashes are drawn in combustion pond
Dig more complicated, be unfavorable for the transformation of a large amount of existing granges.
The native heating of grange is usually using high efficiency coal stove as production capacity unit, using coal as fuel heat hot water in room
The hot-water heating mode of interior circulation, difficulty of construction is smaller.Its equipment mainly joins by high efficiency combustion stove, water tank, cast iron central heating radiator and therebetween
The pvc hot water pipelines composition of system.Although native heating realize grange heating, but energy multiplexing efficiency is relatively low, and function is more
It is single（Mainly meet heating demands）, while coal briquette burning produces substantial amounts of carbon dioxide, pollute atmospheric environment.
Utility model content
The purpose of this utility model is to provide a kind of biological fuel gas decoking dehydration heat production water dispenser structure, while completing gasification
The dehydration decoking work and the work of output hot water of the combustion gas of stove output, efficiency of energy utilization are high, can comprehensively solve
The use heat demand of peasant household and use gas demand.
To achieve the above object, biological fuel gas decoking dehydration heat production water dispenser structure of the present utility model includes combustion gas dehydration dress
Put, first hot-water collection's case, combustion gas decoking device and second hot-water collection's case；Combustion gas dehydration device is connected with for inputting biology
The gas inlet pipe of matter combustion gas；
Combustion gas dehydration device is that water inlet pipe is connected with the top of hollow case structure, combustion gas dehydration device, and water inlet pipe connects
Connect external water source；Water inlet pipe is provided with water intaking valve；
The bottom of combustion gas dehydration device, which is provided with gas-water separation case, combustion gas dehydration device, is provided with least two at two lateral walls
The vertically arranged sidepiece shower in road, the top of each sidepiece shower, which is connected with each other, is provided with top spray pipe, and water inlet pipe stretches into combustion
Qi exhaustion water installations are simultaneously connected with top spray pipe；
Some vertically arranged combustion gas dehydrating tubes are provided with the space that top spray pipe, each sidepiece shower are surrounded, respectively
Expanding case is respectively equipped with combustion gas dehydrating tube, the internal diameter of expanding case is more than the diameter of combustion gas dehydrating tube；The top of each combustion gas dehydrating tube
Portion is connected with the gas inlet pipe；The bottom of each combustion gas dehydrating tube is connected with the top of the gas-water separation case；
The bottom even of top spray pipe is interval with the nozzle of some water spraying directions combustion gas dehydrating tube downward, sidepiece
Uniform intervals are provided with nozzle of some water spraying directions towards combustion gas dehydrating tube on shower；
The bottom of combustion gas dehydration device at the top of first hot-water collection's case with being connected；The bottom of gas-water separation case passes through de-
Water communicating pipe is connected with first hot-water collection's case, and dehydration escape pipe is connected with the top of gas-water separation case, and dehydration escape pipe is stretched
Go out combustion gas dehydration device；
The bottom of first hot-water collection's case is connected with for the kitchen and bath hot water outlet pipe for kitchen and toilet hot-water supply,
Kitchen and bath hot water outlet pipe is provided with the first filter；
Combustion gas decoking device is hollow case structure, the bottom of combustion gas decoking device and the top of second hot-water collection's case
It is connected；Be provided with combustion gas decoking room in combustion gas decoking device, dehydration escape pipe stretch into combustion gas decoking device and with combustion gas decoking room
It is connected；
Uniform intervals on decoking shower, decoking shower are respectively equipped with the combustion gas decoking device of combustion gas decoking room both sides
Provided with some water spraying directions towards combustion gas decoking room nozzle；The bottom of each decoking shower is connected with a decoking communicating pipe
Connect, extend laterally combustion gas decoking device decoking communicating pipe and its bottom connects second hot-water collection's case；Decoking communicating pipe is provided with
Spray pump, the bottom of second hot-water collection's case is connected with the heating outlet pipe for being supplied water for plumbing fixture, the second hot-water collection
Case is also associated with the heating water return pipe for reclaiming the water in plumbing fixture；It is connected with and is used for connecting at the top of combustion gas decoking room
The clean gas air supply pipe of gas equipment, the bottom of combustion gas decoking room is connected with the tar outlet flowed out for tar.
Being provided between the bottom of combustion gas dehydration device and the top of first hot-water collection's case is used to filter the of impurities in water
One water filter；
Being provided between the bottom of combustion gas decoking device and the top of second hot-water collection's case is used to filter the of impurities in water
Two water filters.
The first and second water filters structure is identical, the disc filter core including being made up of activated carbon；Heating
Outlet pipe is provided with the second filter；
It is provided with the 3rd filter, first filter, the first filter and the 3rd filtering decoking communicating pipe
Apparatus structure is identical, including filtration barrel body, and series connection is provided with epimere filter core and hypomere filter core in filtration barrel body, and epimere filter core is by more
Porous materials are made, and hypomere filter core is made up of activated carbon；
Epimere filter core and hypomere filter core are adapted with filtration barrel body, and the top and bottom of filtration barrel body pass through flange knot
Structure is connected on pipeline.
The utility model has the following advantages：
The utility model can utilize the high-temperature fuel gas of biomass gasifying furnace output, while output clean fuel gas and heat
Water, so as to realize hot gas coproduction, solves peasant family combustion needs and kitchen, the hot water demand of toilet, and full in the winter time
Sufficient housing heating demand, using very convenient, and avoids the environmental pollution that is brought using unclean combustion gas.
The utility model passes through high-temperature fuel gas and water（Such as running water or recirculated water）Heat exchange, both realize combustion gas
Dehydration and decoking, produce hot water, kill two birds with one stone again, and the thermal efficiency is far above aerogenesis structure of the prior art or heat production water knot
Structure.
Specifically, the high-temperature fuel gas and non-clean energy produced using existing ripe gasifying furnace device, is directly fed
Burner（Such as gas-cooker）Larger air pollution can then be produced.By dehydration device and decoking device, combustion gas is realized de-
Water and decoking, make combustion gas be changed into clean energy resource.During dehydration and decoking, the water for absorbing the heat in combustion gas is changed into heat
Water, supplies hot water for kitchen use and toilet hot water for shower bath, while supplying the radiator arranged in each room.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the fundamental diagram of combustion gas dehydration device and combustion gas decoking device；
Fig. 3 is the structural representation of the 3rd filter.
Embodiment
Direction shown in arrow is fluid at this in each view（Gas or water）Flow direction.
As shown in Figure 1, Figure 2 and Figure 3, biological fuel gas decoking dehydration heat production water dispenser structure of the present utility model is de- including combustion gas
Water installations 1, first hot-water collection's case 2, combustion gas decoking device 3 and second hot-water collection's case 4；Combustion gas dehydration device 1 is hollow
Case structure, the top of combustion gas dehydration device 1 is connected with gas inlet pipe 18 for inputting biological fuel gas and for defeated
Enter the water inlet pipe 19 of water, water inlet pipe 19 connects external water source（Can be running water or the underground water sent up by immersible pump,
Not shown external water source）；Water inlet pipe 19 is provided with water intaking valve 20；
The bottom of combustion gas dehydration device 1 is provided with gas-water separation case 21, combustion gas dehydration device 1 at two lateral walls provided with extremely
The vertically arranged sidepiece shower 22 of few twice, the top of each sidepiece shower 22, which is connected with each other, is provided with top spray pipe 23, enters
Water pipe 19 stretches into combustion gas dehydration device 1 and is connected with top spray pipe 23；
Some vertically arranged combustion gas dehydrating tubes are provided with the space that top spray pipe 23, each sidepiece shower 22 are surrounded
24, expanding case 25 is respectively equipped with each combustion gas dehydrating tube 24, the internal diameter of expanding case 25 is more than the diameter of combustion gas dehydrating tube 24, so that
Combustion gas is played a part of to be depressured reduction of speed, is conducive to high-temperature fuel gas to carry out sufficient heat exchange with shower water and cool；Each combustion gas
The top of dehydrating tube 24 is connected with the gas inlet pipe 18；The bottom of each combustion gas dehydrating tube 24 with the gas-water separation
The top of case 21 is connected；
The bottom even of top spray pipe 23 is interval with the nozzle of some water spraying directions combustion gas dehydrating tube 24 downward
26, uniform intervals are provided with nozzle 26 of some water spraying directions towards combustion gas dehydrating tube 24 on sidepiece shower 22；
The bottom of combustion gas dehydration device 1 is connected with the top of first hot-water collection's case 2；The bottom of gas-water separation case 21 leads to
Cross and be connected with first hot-water collection's case 2 dehydration communicating pipe 27, the top of gas-water separation case 21 is connected with dehydration escape pipe 28, takes off
Water escape pipe 28 stretches out combustion gas dehydration device 1；The water separated in gas-water separation case 21 enters communicating pipe 27 by being dehydrated
One hot-water collection's case 2.
The bottom of first hot-water collection's case 2 is connected with for the kitchen and bath hot water outlet pipe for kitchen and toilet hot-water supply
29, kitchen and bath hot water outlet pipe 29 is provided with the first filter 30.
Combustion gas decoking device 3 is hollow case structure, the bottom of combustion gas decoking device 3 and second hot-water collection's case 4
Top is connected；Be provided with combustion gas decoking room 31 in combustion gas decoking device 3, dehydration escape pipe 28 stretch into combustion gas decoking device 3 and with
Combustion gas decoking room 31 is connected；
It is respectively equipped with the combustion gas decoking device 3 of the both sides of combustion gas decoking room 31 on decoking shower 32, decoking shower 32
Uniform intervals are provided with nozzle 26 of some water spraying directions towards combustion gas decoking room 31；The bottom of each decoking shower 32 is de- with one
Burnt communicating pipe 33 is connected, and extends laterally combustion gas decoking device 3 decoking communicating pipe 33 and its bottom connects second hot-water collection's case
4；It is provided with spray pump 34 decoking communicating pipe 33, the bottom of second hot-water collection's case 4 is connected with to be supplied for being supplied water for plumbing fixture
Warm outlet pipe 35, second hot-water collection's case 4 is also associated with the heating water return pipe 36 for reclaiming the water in plumbing fixture.Combustion gas takes off
The top of burnt room 31 is connected with for connecting gas equipment（Such as gas-cooker）Clean gas air supply pipe 37.Combustion gas decoking room 31
Bottom is connected with the tar outlet 53 flowed out for tar.
Wherein, biomass fuel source of the gas is produced by biomass gasifying furnace, is existing conventional techniques, its concrete structure, worked
Journey and operation principle are no longer described in detail.
Being provided between the bottom of combustion gas dehydration device 1 and the top of first hot-water collection's case 2 is used to filter impurities in water
First water filter 38；The water sprayed in combustion gas dehydration device 1 is heated and enters first by the first water filter 38
Hot-water collection's case 2.
Being provided between the bottom of combustion gas decoking device 3 and the top of second hot-water collection's case 4 is used to filter impurities in water
Second water filter 39.The water sprayed in combustion gas decoking device 3 is heated and enters second by the second water filter 39
Hot-water collection's case 4.
First and second water filter 38,39 structures are identical, the disc filter core including being made up of activated carbon；
The outlet pipe 35 that heats is provided with the second filter 55；Decoking communicating pipe 33 is provided with the 3rd filter 46, first mistake
Device 30, the second filter 55 are filtered identical with the structure of the 3rd filter 46, including filtration barrel body 47, in filtration barrel body 47
Series connection is provided with epimere filter core 48 and hypomere filter core 49, and epimere filter core 48 is made of porous materials, and hypomere filter core 49 is by activated carbon system
Into；So, the impurity in water is largely stopped that the fine impurities in water are stopped by hypomere filter core 49 by epimere filter core 48,
And absorbent charcoal material can play purification and bactericidal action simultaneously to water quality.
Epimere filter core 48 and hypomere filter core 49 are adapted with filtration barrel body 47, and the top and bottom of filtration barrel body 47 lead to
Flange arrangement 50 is crossed to be connected on pipeline.So, by dismantling flange arrangement 50, filtration barrel body 47 can be taken out, and then will
Epimere filter core 48 and hypomere filter core 49 take out and cleaned, after long-term use, to be recovered by cleaning filter core
Filter capacity.
In use, the combustion gas efferent duct of biomass gasifying furnace is used as gas inlet pipe 18 of the present utility model；High-temperature fuel gas
Enter combustion gas dehydration device 1 through gas inlet pipe 18, while source water（Such as running water or the underground sent up by immersible pump
Water）Enter combustion gas dehydration device 1 also by water inlet pipe 19, into top spray pipe 23 and sidepiece shower 22.
In combustion gas dehydration device 1, the water in top spray pipe 23 and sidepiece shower 22 sprays to combustion gas by nozzle 26 and taken off
Water pipe 24, heat exchange is carried out when combustion gas flows through combustion gas dehydrating tube 24 with water.Because the expanding internal diameter of case 25 is more than combustion gas dehydrating tube 24
Diameter, so as to play a part of being depressured reduction of speed to combustion gas, be conducive to high-temperature fuel gas and shower water to carry out sufficient heat exchange simultaneously
Cooling.During air water heat exchange, high-temperature fuel gas temperature drop is dehydrated, and then temperature rise turns into hot water to water at low temperature.
Hot water, which is passed downwardly through, enters first hot-water collection's case 2 after the first water filter 38, while the moisture deviate from combustion gas is also fallen into
The bottom of gas-water separation case 21 and the hot water by being dehydrated in first hot-water collection's case 2 of the entrance of communicating pipe 27, first hot-water collection's case 2
By the supply kitchen of kitchen and bath hot water outlet pipe 29 and toilet, there is provided family kitchen hot water and hot water for bathing.
In the presence of spray pump 34, the water in second hot-water collection's case 4 is upwardly into combustion gas decoking device 3, and passes through
Decoking shower 32 and its nozzle 26 are sprayed onto the outer wall of combustion gas decoking room 31, carry out heat exchange with combustion gas, make combustion gas in combustion gas decoking
Decoking in room 31, the combustion gas after decoking turns into clean gas, and is sent out by clean gas air supply pipe 37, for gas equipment（Such as
Gas-cooker）Use.The heat in the water absorption combustion gas on the outer wall of combustion gas decoking room 31 is sprayed to, as being fallen after hot water, is passed through
Enter second hot-water collection's case 4 after second water filter 39, and each plumbing fixture is supplied by the outlet pipe 35 that heats（Such as heating
Piece）Using there is provided heating hot water.
Above example is only used to illustrative and not limiting the technical solution of the utility model, although with reference to above-described embodiment pair
The utility model is described in detail, it will be understood by those within the art that：The utility model can still be entered
Row modification or equivalent substitution, without departing from any modification or partial replacement of spirit and scope of the present utility model, it all should
Cover among right of the present utility model.
Claims (3)
1. biological fuel gas decoking is dehydrated heat production water dispenser structure, it is characterised in that：
Including combustion gas dehydration device, first hot-water collection's case, combustion gas decoking device and second hot-water collection's case；Combustion gas dehydration device
It is connected with the gas inlet pipe for inputting biological fuel gas；
Combustion gas dehydration device is that water inlet pipe is connected with the top of hollow case structure, combustion gas dehydration device, and water inlet pipe connection is outer
The water source put；Water inlet pipe is provided with water intaking valve；
The bottom of combustion gas dehydration device is provided with perpendicular provided with least twice at two lateral walls in gas-water separation case, combustion gas dehydration device
To the sidepiece shower of setting, the top of each sidepiece shower, which is connected with each other, is provided with top spray pipe, and water inlet pipe stretches into combustion gas and taken off
Water installations are simultaneously connected with top spray pipe；
Some vertically arranged combustion gas dehydrating tubes, each combustion gas are provided with the space that top spray pipe, each sidepiece shower are surrounded
Expanding case is respectively equipped with dehydrating tube, the internal diameter of expanding case is more than the diameter of combustion gas dehydrating tube；The top of each combustion gas dehydrating tube is equal
It is connected with the gas inlet pipe；The bottom of each combustion gas dehydrating tube is connected with the top of the gas-water separation case；
The bottom even of top spray pipe is interval with the nozzle of some water spraying directions combustion gas dehydrating tube downward, sidepiece spray
Uniform intervals are provided with nozzle of some water spraying directions towards combustion gas dehydrating tube on pipe；
The bottom of combustion gas dehydration device at the top of first hot-water collection's case with being connected；The bottom of gas-water separation case passes through the company of dehydration
Siphunculus is connected with first hot-water collection's case, and dehydration escape pipe is connected with the top of gas-water separation case, and dehydration escape pipe stretches out combustion
Qi exhaustion water installations；
The bottom of first hot-water collection's case is connected with for the kitchen and bath hot water outlet pipe for kitchen and toilet hot-water supply, kitchen and bath
Hot water outlet pipe is provided with the first filter；
Combustion gas decoking device is hollow case structure, and the bottom of combustion gas decoking device is connected with the top of second hot-water collection's case
It is logical；Combustion gas decoking room is provided with combustion gas decoking device, dehydration escape pipe stretches into combustion gas decoking device and is connected with combustion gas decoking room
Connect；
Uniform intervals on decoking shower, decoking shower are respectively equipped with the combustion gas decoking device of combustion gas decoking room both sides to be provided with
Nozzle of some water spraying directions towards combustion gas decoking room；The bottom of each decoking shower is connected with a decoking communicating pipe, takes off
Extend laterally combustion gas decoking device burnt communicating pipe and its bottom connects second hot-water collection's case；Decoking communicating pipe is provided with spray
Pump, the bottom of second hot-water collection's case is connected with the heating outlet pipe for being supplied water for plumbing fixture, and second hot-water collection's case is also
It is connected with the heating water return pipe for reclaiming the water in plumbing fixture；It is connected with and is set for connection with gas at the top of combustion gas decoking room
Standby clean gas air supply pipe, the bottom of combustion gas decoking room is connected with the tar outlet flowed out for tar.
2. biological fuel gas decoking according to claim 1 is dehydrated heat production water dispenser structure, it is characterised in that：
The first water for being used for filtering impurities in water is provided between the bottom of combustion gas dehydration device and the top of first hot-water collection's case
Mass filter；
The second water for being used for filtering impurities in water is provided between the bottom of combustion gas decoking device and the top of second hot-water collection's case
Mass filter.
3. biological fuel gas decoking according to claim 2 is dehydrated heat production water dispenser structure, it is characterised in that：
The first and second water filters structure is identical, the disc filter core including being made up of activated carbon；Heat water outlet
Pipe is provided with the second filter；
Decoking communicating pipe is provided with the 3rd filter, first filter, the first filter and the 3rd filter
Structure is identical, including filtration barrel body, and series connection is provided with epimere filter core and hypomere filter core in filtration barrel body, and epimere filter core is by porous material
Material is made, and hypomere filter core is made up of activated carbon；
Epimere filter core and hypomere filter core are adapted with filtration barrel body, and the top and bottom of filtration barrel body are connected by flange arrangement
It is connected on pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621286195.1U CN206438090U (en) | 2016-11-28 | 2016-11-28 | Biological fuel gas decoking is dehydrated heat production water dispenser structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621286195.1U CN206438090U (en) | 2016-11-28 | 2016-11-28 | Biological fuel gas decoking is dehydrated heat production water dispenser structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206438090U true CN206438090U (en) | 2017-08-25 |
Family
ID=59645236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621286195.1U Active CN206438090U (en) | 2016-11-28 | 2016-11-28 | Biological fuel gas decoking is dehydrated heat production water dispenser structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206438090U (en) |
-
2016
- 2016-11-28 CN CN201621286195.1U patent/CN206438090U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103557517B (en) | The method and apparatus of living beings second pyrolysis | |
| CN203757924U (en) | Evaporative cooling air conditioner unit heating through fuel gas | |
| CN108981153A (en) | A kind of burning boiler of efficient process tail gas dust | |
| CN105090921A (en) | Energy-saving environmentally-friendly steam boiler | |
| CN206269109U (en) | A kind of energy-saving environment-protecting type steam boiler | |
| CN206330206U (en) | Small rural multifunctional bio mass-energy hot gas coproduction heating installation | |
| CN206438090U (en) | Biological fuel gas decoking is dehydrated heat production water dispenser structure | |
| CN205002365U (en) | Energy -saving and environment -friendly boiler | |
| CN208704021U (en) | A kind of hot air type gas heating stove recycling steam humidification | |
| CN206762558U (en) | A kind of steam boiler exhaust gas and smoke purifying processing device | |
| CN106403000B (en) | Rural small-size multi-functional biomass energy steam coproduction heating system | |
| CN205316365U (en) | Furniture is dried and is used exhaust gas of boiler purifier | |
| CN206320725U (en) | Energy-conservation zero-emission boiler | |
| CN201636846U (en) | Solid fuel heat-storage type high-temperature air combustion gasification furnace | |
| CN204240377U (en) | A kind of oil burning boiler flue gas energy-saving duster | |
| CN106178801A (en) | A kind of desulfurizer for little Miniature coal-fired boiler and application thereof | |
| CN208418780U (en) | Energy-saving environmental-protection boiler | |
| CN104959006A (en) | Treatment tower for flue gas from boilers | |
| CN207507240U (en) | A kind of waste gas purification apparatus with wet type desulfurizing biomass fuel combustion | |
| CN205245520U (en) | Energy -conserving sanitary steam subsidy heating stove | |
| CN206861857U (en) | A kind of high efficiency burnt gas heating furnace | |
| CN204342757U (en) | A kind of take waste wood as the machine-made carbon production system of raw material | |
| CN205351481U (en) | Synthetic room heater for hydrogen | |
| CN205598261U (en) | Novel water bath sterilization machine | |
| CN205909339U (en) | Multiple spot position waste heat recovery of coke -oven plant utilizes system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |