CN207556293U - A kind of packet wall water cooled wall type semi-coke heat recovery boiler - Google Patents
A kind of packet wall water cooled wall type semi-coke heat recovery boiler Download PDFInfo
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- CN207556293U CN207556293U CN201721694925.6U CN201721694925U CN207556293U CN 207556293 U CN207556293 U CN 207556293U CN 201721694925 U CN201721694925 U CN 201721694925U CN 207556293 U CN207556293 U CN 207556293U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model provides a kind of packet wall water cooled wall type semi-coke heat recovery boiler, it is characterised in that：Boiler exterior is provided with steel frame construction, drum is provided at the top of steel frame construction, steel frame construction center is burner hearth, economizer is provided in burner hearth from the bottom to top, evaporator, primary superheater and two-stage superheater, burner hearth surrounding furnace wall is fin panel casing, roof of the furnace is ceiling water-cooling wall, pass through band steel welded seal between the heat exchanging water pipe of water-cooling wall, burner hearth bottom is equipped with discharge device, ceiling water-cooling wall is into triangular structure, top is provided with rectangle hole, feed inlet is provided in opening, distributing device is provided with below feed inlet, distributing device is welded on by connecting plate on ceiling water-cooling wall.Semi-coke waste heat boiler can both cool high temperature finished product semi-coke, and burner hearth surrounding furnace wall and ceiling employ membrane wall structure, can not only increase the heating surface area passed by one's way, improve space availability ratio, but also can be resolved the expansion of boiler upper end, sealing problem.
Description
Technical field
The utility model is related to distributing device technical fields, and in particular to a kind of packet wall water cooled wall type semi-coke waste heat recovery pot
Stove.
Background technology
Semi-coke is also known as semicoke, coke point, is with specific coal（Such as bituminous coal, lignite）Using low temperature distillation technology（600~700
℃）It fires.The market price of semi-coke is far below the price of general coke, can replace coke（Metallurgical coke, using high-temperature retorting
Technology ~ 1000 DEG C）And the industries such as chemical industry, smelting, gas making are widely used in, in production metallic silicon, ferroalloy, ferrosilicon, silicomanganese, change
It is better than coke during the carbon isotopes such as fertilizer, calcium carbide.
The treatment process of country's high temperature orchid carbon particle has three classes at present：First, treatment process is extinguished using water punching, it is not only blue
Carbon high-temp waste heat wastes, and wastes great lot of water resources and cause environmental pollution.Second is that being cooled down using cold slag device, but also can only
The steam of hot water or low parameter is generated, recycles that the recycling of heat is restricted and economic value is low, operation expense is high；Third,
The heat of high temperature semi-coke is taken away by inert nitrogen gas using the mode of dry coke quenching and subsequently enters waste heat boiler progress heat
Recycling, but investment of equipment is big, takes up a large area, and the recycling thermal efficiency is low.
Semi-coke inevitably generates a large amount of solid waste heat when producing, the cooling treatments of these finished product high temperature semi-cokes for
Semi-coke manufacturing enterprise is a very stubborn problem, and natural air cooling easily catches fire nature；Water-sprinkling cooling not only waste water resource but also
Cause environmental pollution；Coke dry quenching furnace investment of equipment is excessive, and finished product semi-coke temperature only has 550-600 DEG C, heat recovery effect
Fruit is bad.High temperature orchid carbon material below 600 DEG C can be passed through material itself weight by high temperature orchid carbon particle exhaust heat recovery power generation boiler
Amount declines drops to less than 200 DEG C with carbonated drink progress heat exchange in boiler tube；High-temperature material is straight by tube wall with generator tube carbonated drink
Contact carries out heat exchange, and recycling heat generates high-quality steam, is used directly to driving power station steam turbine and generates electricity.In high temperature
In semi-coke solid particle exhaust heat recovery power generation boiler, conventional furnace wall using backplate or heavy boiler setting, is not easy to solve expansion
Problem and sealing problem, and waste of materials.
Utility model content
The utility model provides a kind of packet wall water cooled wall type semi-coke heat recovery boiler, it is intended to solve expansion issues and close
Envelope problem, and boiler manfacturing material can be saved, semi-coke heat recovery boiler can cool high temperature finished product semi-coke, make it
Easily stored transport, and semi-coke waste heat can effectively being recycled, the final tache for having made up semi-coke production system perfect.
In order to realize the purpose of this utility model, intend using following technical scheme：
A kind of packet wall water cooled wall type semi-coke heat recovery boiler, it is characterised in that：Boiler exterior is provided with steel frame construction, steel
Frame structural top is provided with drum, and steel frame construction center is burner hearth, and economizer, evaporator, one are provided with from the bottom to top in burner hearth
Grade superheater and two-stage superheater, burner hearth surrounding furnace wall are fin panel casing, and roof of the furnace is ceiling water-cooling wall, and water-cooling wall changes
By band steel welded seal between hot-water line, burner hearth bottom is equipped with discharge device, and ceiling water-cooling wall is into triangular structure, top
Rectangle hole is provided with, feed inlet is provided in opening, is provided with distributing device below feed inlet, distributing device is welded on by connecting plate
On ceiling water-cooling wall.
It is further preferred that opening surrounding is provided with water-cooling wall outlet header, fin panel casing at the top of ceiling water-cooling wall
Lower section is provided with water-cooling wall import header, and fin panel casing is provided with water-cooling wall mixing header, pot with ceiling water-cooling wall junction
Cylinder is connect by down-comer with water-cooling wall import collecting box pipe, and water-cooling wall outlet header returns drum, economizer by connecting tube
Inlet and outlet is respectively arranged with economizer import header and economizer exit header, and primary superheater inlet and outlet is set respectively
Primary superheater import header and primary superheater outlet header are equipped with, two-stage superheater inlet and outlet is respectively arranged with two level
Superheater import header and two-stage superheater outlet header, economizer import header are connect with feed pipe, economizer exit header
It is connect by connecting tube with drum, primary superheater outlet header is arranged on homonymy and passes through company with two-stage superheater import header
Interconnection is taken over, is additionally provided with attemperator between primary superheater outlet header and two-stage superheater import header, drum leads to
Supersaturated vapor fairlead and primary superheater import header, two-stage superheater outlet header are connect with steam turbine main steam line,
Evaporator and outlet are provided with evaporator header and evaporator outlet header, and drum also passes through down-comer and evaporator
Import header connects, and evaporator outlet header returns to drum by connecting tube.
It is further preferred that economizer, primary superheater and two-stage superheater are H-type fin snake-like tube row.
It is further preferred that evaporator is two screens, it is arranged symmetrically in burner hearth using " inverted f chiasma type ".
It is further preferred that distributing device central top is provided with into the bone top of circular conical surface, Yan Guding is radially uniform to dip down
Skeleton made of several shaped steel is tiltedly provided with, multilayer mounting bracket, bone top, skeleton and mounting bracket group are provided between adjacent skeleton
The frame for forming conical umbrella frame shape is closed, circular cone vertebra angle is 60~75 °, and curved plate, arc are arranged on every layer of mounting bracket
Charging conduit is provided on shape steel plate, there is certain gap, bone top, skeleton, mounting bracket and curved plate between two layers of curved plate
Material is antiwear heat resisting stainless steel.
It is further preferred that skeleton quantity is 8.
It is further preferred that mounting bracket is pipe, the number of plies >=2.
It is further preferred that quantity of slotting on first layer curved plate is 1, later layer slots quantity successively in preceding layer
On the basis of increase by 2.
It is further preferred that discharge device includes 4 discharge units, matrix pattern is arranged in, each discharge unit is unloaded by 4
Expect channel composition, be provided with ash gate below discharge unit, 2 material seeding rollers, material seeding roller end are provided in discharge channel
It is connected by gear, wherein, one is driving wheel, another is follower, and driving wheel is connect with arrangements for speed regulation, and arrangements for speed regulation are again
It is connect with driving motor, material seeding drum overhead is provided with hills shape support mechanism, and material seeding roller is uniformly distributed along the circumference fin, adjacent wing
Elongated slot, the fin interaction arrangement of adjacent material seeding roller are formed between piece
It is further preferred that stock stop is provided between discharge channel.
The beneficial effects of the utility model are：
1st, semi-coke waste heat boiler can both cool high temperature finished product semi-coke, make it easier to storage transport, and can incite somebody to action
Semi-coke waste heat is effectively recycled, the final tache for having made up semi-coke production system perfect；
Although the 2, semi-coke waste heat boiler initial cost is bigger, the investment payback time of total system is very short, by boiler year
Run time 7500 hours estimates, 0.3 yuan of grid costs, the investment payback time less than 1 year, so equipment can investing it is very big；
3rd, burner hearth surrounding furnace wall and ceiling employ membrane wall structure, can both increase the heating surface area passed by one's way, improve
Space availability ratio, and can be resolved the expansion of boiler upper end, sealing problem；
4th, evaporator is arranged using " inverted f chiasma type ", can effectively solve under low heat transfer coefficient that evaporating heating surface area is big, cloth
Put it is difficult, the problems such as water circulating breakdown easily occurs so that boiler under the mode for using Natural Circulation still can with stable operation, and
And the design of evaporator contour structures, from the circulation problem for point considering material, adjacent two evaporation screens can form iso-cross-section
Vertical circulation passage, semi-coke particles are difficult that bridge joint is formed in this channel, avoid the appearance for the phenomenon that gets stuck.
5th, it is hung under the upper branch of economizer, superheater using H-type fin snake-like tube row composition, big spacing, shifted structure, in this way
The huge gravity that material in furnace body gathers from top to bottom can be born, and H-type finned tube had both increased heating surface unit volume
Interior surface density, and vertical fin can be allowed to play certain water conservancy diversion guiding role, material bridge joint can be avoided, blocked.
6th, using umbrella frame shape on-mechanical distribution device, by material dead weight downslide cloth, no transmission device, it is ensured that equipment
Whole leakproofness, and solid material is ensure that after the feed inlet of very little enters in stove, it is broadcast under certain material seeding height
Charge level product is as big as possible.
7th, using the material seeding roller with circumference uniform distribution fin, material pressure can be shunted, it is ensured that equipment operation
Component operation is smooth, and discharge system, can be with by each transmission device, arrangements for speed regulation, blanking device and ash gate collective effect
So that boiler slag removal is not in core pulling, channeling, and accomplish controllable, stable, continuous discharging slag.
Description of the drawings：
Fig. 1 shows the utility model structure diagram；
Fig. 2 shows the utility model ceiling water-cooling wall top opening structure schematic diagrames；
Fig. 3 shows the utility model evaporation structure schematic diagram；
Fig. 4 shows the utility model distributing device structure diagram；
Fig. 5 shows the utility model discharge device structure diagram；.
In all the appended drawings, identical reference numeral is used for representing identical element or structure, wherein：
1st, steel frame construction, 2, drum, 3, feed inlet, 4, distributing device, 5, ceiling water-cooling wall, 6, fin panel casing, 7, discharge
Device, 8, economizer, 9, evaporator, 10, primary superheater, 11, two-stage superheater, 12, burner hearth；
41st, bone top, 42, skeleton, 43, mounting bracket, 44, curved plate；
71st, discharge channel, 72, material seeding roller, 73, fin, 74, hills shape support mechanism, 75, stock stop, 76, Hui Zha
Door, 77, driving motor, 78, arrangements for speed regulation, 79, gear.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.
As shown in Figure 1, a kind of packet wall water cooled wall type semi-coke heat recovery boiler, boiler exterior setting steel frame construction 1 is used for
It supports and hanging heating surface, 1 top of steel frame construction is provided with drum 2,1 center of steel frame construction is burner hearth 12, and burner hearth 12 is interior under
Supreme 2 are provided with economizer 8, evaporator 9, primary superheater 10 and two-stage superheater 11, and 12 surrounding furnace wall of burner hearth uses membrane type
Water-cooling wall 6,12 top of burner hearth is ceiling water-cooling wall 5, passes through band steel welded seal, 12 bottom of burner hearth between the heat exchanging water pipe of water-cooling wall
Portion is equipped with discharge device 7.Fin panel casing 6 and ceiling water-cooling wall 5 can increase the heating surface area passed by one's way, improve space profit
It with rate, and can be resolved the expansion of boiler upper end, sealing problem.Ceiling water-cooling wall 5 is provided with length into triangular structure, top
Square orifice is provided with feed inlet 3 in opening, and 3 lower section of feed inlet is provided with distributing device 4, and distributing device 4 is welded on top by connecting plate
On canopy water-cooling wall 5.
As shown in Fig. 2, water-cooling wall outlet header is provided at the top of ceiling water-cooling wall 5 with opening surrounding, under fin panel casing 6
Side is provided with water-cooling wall import header, and fin panel casing 6 is provided with water-cooling wall mixing header with 5 junction of ceiling water-cooling wall.Pot
Cylinder 2 is connect by down-comer with water-cooling wall import collecting box pipe, and water-cooling wall outlet header returns drum by connecting tube.
As shown in Figure 1, economizer 8, primary superheater 10 and two-stage superheater 11 are 73 snake-like tube row of H-type fin composition
Upper branch under hang, big spacing, shifted structure, the huge gravity that material gathers from top to bottom in furnace body, and H can be born in this way
Type fin 73 manages the surface density not only increased in heating surface unit volume, but also vertical fin 73 can be allowed to play certain water conservancy diversion
Guiding role can avoid material bridge joint, block.8 inlet and outlet of economizer is respectively arranged with economizer import header and saves coal
Device outlet header, 10 inlet and outlet of primary superheater are respectively arranged with primary superheater import header and primary superheater outlet
Header, 11 inlet and outlet of two-stage superheater are respectively arranged with two-stage superheater import header and two-stage superheater outlet header.
Economizer import header is connect with feed pipe, and economizer exit header is connect by connecting tube with drum 2.Primary superheater exports
Header is arranged on homonymy with two-stage superheater import header, is connected by connecting tube, primary superheater outlet header and two level mistake
It is additionally provided with attemperator between hot device import header, drum 2 is by saturated vapor fairlead and primary superheater import header, and two
Grade super-heater exit case is connect with steam turbine main steam line.
As shown in Figure 1,3, evaporator 9 is two screens, is arranged symmetrically in burner hearth 12, can effectively solved using " inverted f chiasma type "
Certainly evaporating heating surface area is big under low heat transfer coefficient, difficult arrangement, the problems such as water circulating breakdown easily occurs so that boiler is using
It still can be with stable operation under the mode of Natural Circulation.And the design of 9 contour structures of evaporator is from the circulation for point considering material
Problem, adjacent two evaporation screens can form the vertical circulation passage of iso-cross-section, and semi-coke particles are difficult to form bridge in this channel
It connects, avoids the appearance for the phenomenon that gets stuck.9 inlet and outlet of evaporator is provided with evaporator header and evaporator outlet collection
Case.Drum 2 is also connect by down-comer with evaporator header, and evaporator outlet header returns to drum 2 by connecting tube.
As shown in figure 4, distributing device 4 is umbrella frame shape, including centrally located top into the bone top 41 of circular conical surface, along bone top 41
Radially uniform tilt down is provided with skeleton 42 made of several shaped steel, and optimal 42 quantity of skeleton is eight；To enhance skeleton
42 load-bearing capacity can also weld upper backup pad between bone top 41 and skeleton 42；Two are provided between adjacent skeleton 42
Layer or more mounting bracket 43, mounting bracket 43 be usually pipe；Bone top 41, skeleton 42 and the combination of mounting bracket 43 form conical umbrella frame
The frame of shape, circular cone vertebra angle are 60~75 °；Curved plate 44 is arranged on every layer of mounting bracket 43, to form umbrella circular cone
Cloth surface；Charging conduit is provided on curved plate 44, fluting quantity is one on first layer curved plate 44, is existed successively for every layer later
Preceding layer basis increases by two, and has certain gap between two layers of curved plate 44；Bone top 41, skeleton 42, mounting bracket
43 and 44 material of curved plate using antiwear heat resisting stainless steel, can work in 550~600 DEG C of high temperatures.By adjusting
The parameters such as the gap width between 44 groove width of curved plate, quantity, length and curved plate 44, can reach uniform cloth
The purpose of material.
As shown in figure 5, discharge device 7, by discharge channel 71, material seeding roller 72, fin 73, hills shape support mechanism 74,
Stock stop 75, ash gate 76, driving motor 77, arrangements for speed regulation 78 and gear 79 form, and comprising four discharge units, are arranged in
Matrix pattern.Each discharge unit is made of four discharge channels 71, and there are one ash gates 76 for setting below each discharge unit.Often
There are two material seeding rollers 72 for setting in a discharge channel 71, are connected in 72 end of material seeding roller by gear 79, and one is actively
Wheel, another is follower, and driving wheel is connect with arrangements for speed regulation 78, and arrangements for speed regulation 78 are connect again with driving motor 77, material seeding rolling
The uniform rotation under the driving of driving motor 77 of cylinder 72.Stock stop 75 is provided between discharge channel 71, to prevent material from one
A discharge channel 71 is rolled into another discharge channel 71, plays the role of a water conservancy diversion.72 top of material seeding roller is provided with mound
Mound shape support mechanism 74 avoids material seeding roller 72 from being bent by material and reduces 72 stress of material seeding roller, so as to reduce rolling friction.
Material seeding roller 72 is uniformly distributed along the circumference fin 73, and elongated slot is formed between adjacent fins 73, and the fin 73 of adjacent material seeding roller 72 interacts cloth
It puts, can be revealed to avoid material from the gap location of adjacent material seeding roller 72.After 72 top elongated slot of material seeding roller is full of material, rotation
To 72 bottom discharge of material seeding roller, what the bed of material on such discharge device top will be from level to level is discharged by material seeding roller 72.
Boiler carbonated drink flow is：
Feedwater → 8 → drum of economizer 2 → → drum 2 →
Primary superheater 10 → two-stage superheater, 11 → main steam.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiments of the present utility model only, not to
The utility model, all any modification, equivalent and improvement made within the spirit and principles of the present invention etc. is limited,
It should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of packet wall water cooled wall type semi-coke heat recovery boiler, it is characterised in that：The boiler exterior is provided with steel frame construction
（1）, the steel frame construction（1）Top is provided with drum（2）, the steel frame construction（1）Center is burner hearth（12）, the burner hearth
（12）It is inside provided with economizer from the bottom to top（8）, evaporator（9）, primary superheater（10）And two-stage superheater（11）, the stove
Thorax（12）Surrounding furnace wall is fin panel casing（6）, the burner hearth（12）Top is ceiling water-cooling wall（5）, the heat-exchanging water of water-cooling wall
Pass through band steel welded seal, the burner hearth between pipe（12）Bottom is equipped with discharge device（7）, the ceiling water-cooling wall（5）Into
Triangular structure, top are provided with rectangle hole, feed inlet are provided in opening（3）, the feed inlet（3）Lower section is provided with cloth
Device（4）, the distributing device（4）The ceiling water-cooling wall is welded on by connecting plate（5）On.
2. packet wall water cooled wall type semi-coke heat recovery boiler according to claim 1, it is characterised in that：The ceiling water cooling
Wall（5）Top and opening surrounding are provided with water-cooling wall outlet header, the fin panel casing（6）Lower section is provided with water-cooling wall import
Header, the fin panel casing（6）With ceiling water-cooling wall（5）Junction is provided with water-cooling wall mixing header, the drum（2）It is logical
It crosses down-comer to connect with water-cooling wall import collecting box pipe, the water-cooling wall outlet header returns drum by connecting tube（2）, it is described
Economizer（8）Inlet and outlet is respectively arranged with economizer import header and economizer exit header, the primary superheater
（10）Inlet and outlet is respectively arranged with primary superheater import header and primary superheater outlet header, the two-stage superheater
（11）Inlet and outlet is respectively arranged with two-stage superheater import header and two-stage superheater outlet header, the economizer import
Header is connect with feed pipe, and the economizer exit header passes through connecting tube and drum（2）Connection, the primary superheater outlet
Header is arranged on homonymy with two-stage superheater import header and is connected with each other by connecting tube, the primary superheater outlet header
Attemperator, the drum are additionally provided between two-stage superheater import header（2）Pass through saturated vapor fairlead and level-one mistake
Hot device import header, the two-stage superheater outlet header are connect with steam turbine main steam line, the evaporator（9）Import and go out
Mouth is provided with evaporator header and evaporator outlet header, the drum（2）Also pass through down-comer and evaporator collection
Case connects, and the evaporator outlet header returns to drum by connecting tube（2）.
3. packet wall water cooled wall type semi-coke heat recovery boiler according to claim 2, it is characterised in that：The economizer
（8）, primary superheater（10）And two-stage superheater（11）It is H-type fin snake-like tube row.
4. packet wall water cooled wall type semi-coke heat recovery boiler according to claim 2, it is characterised in that：The evaporator
（9）For two screens, using inverted f arranged crosswise in burner hearth（12）It is interior.
5. the packet wall water cooled wall type semi-coke heat recovery boiler according to Claims 1 to 4 any one, it is characterised in that：
The distributing device（4）Central top is provided with into the bone top of circular conical surface（41）, along the bone top（41）It is radially uniform to tilt down
It is provided with skeleton made of several shaped steel（42）, in the adjacent skeleton（42）Between be provided with multilayer mounting bracket（43）, it is described
Bone top（41）, skeleton（42）And mounting bracket（43）Combination forms the frame of conical umbrella frame shape, and circular cone vertebra angle is 60~75 °,
Every layer of mounting bracket（43）On be arranged with curved plate（44）, the curved plate（44）On be provided with charging conduit, two layers of arc
Shape steel plate（44）Between have certain gap, the bone top（41）, skeleton（42）, mounting bracket（43）And curved plate（44）Material
Matter is antiwear heat resisting stainless steel.
6. packet wall water cooled wall type semi-coke heat recovery boiler according to claim 5, it is characterised in that：The skeleton（42）
Quantity is 8.
7. packet wall water cooled wall type semi-coke heat recovery boiler according to claim 5, it is characterised in that：The mounting bracket
（43）For pipe, the number of plies >=2.
8. packet wall water cooled wall type semi-coke heat recovery boiler according to claim 5, it is characterised in that：Arc described in first layer
Shape steel plate（44）Upper fluting quantity is 1, and later layer fluting quantity increases by 2 on the basis of preceding layer successively.
9. the packet wall water cooled wall type semi-coke heat recovery boiler according to Claims 1 to 4 any one, it is characterised in that：
The discharge device（7）Comprising 4 discharge units, matrix pattern is arranged in, each discharge unit is by 4 discharge channels（71）Group
Into discharge unit lower section is provided with ash gate（76）, the discharge channel（71）Inside it is provided with 2 material seeding rollers（72）, material seeding
Roller（72）End passes through gear（79）Connection, wherein, one is driving wheel, another is follower, and driving wheel is filled with speed governing
It puts（78）Connection, arrangements for speed regulation（78）Again with driving motor（77）Connection, the material seeding roller（72）Top is provided with hills shape
Support mechanism（74）, the material seeding roller（72）Be uniformly distributed along the circumference fin（73）, adjacent fins（73）Between form elongated slot, it is adjacent to broadcast
Feed roller（72）Fin（73）Interaction arrangement.
10. packet wall water cooled wall type semi-coke heat recovery boiler according to claim 9, it is characterised in that：The discharging is led to
Road（71）Between be provided with stock stop（75）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694925.6U CN207556293U (en) | 2017-12-08 | 2017-12-08 | A kind of packet wall water cooled wall type semi-coke heat recovery boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694925.6U CN207556293U (en) | 2017-12-08 | 2017-12-08 | A kind of packet wall water cooled wall type semi-coke heat recovery boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556293U true CN207556293U (en) | 2018-06-29 |
Family
ID=62665297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721694925.6U Expired - Fee Related CN207556293U (en) | 2017-12-08 | 2017-12-08 | A kind of packet wall water cooled wall type semi-coke heat recovery boiler |
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| Country | Link |
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| CN (1) | CN207556293U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108913165A (en) * | 2018-09-20 | 2018-11-30 | 陕西冶金设计研究院有限公司 | A kind of oil shale retorting semicoke dry method goes out coke installation |
| CN108949202A (en) * | 2018-09-10 | 2018-12-07 | 中冶焦耐(大连)工程技术有限公司 | The coke dry quenching furnace and its working method of room are prestored with air-cooled hanger and annular |
| CN113007737A (en) * | 2021-03-02 | 2021-06-22 | 华北电力大学 | Waste heat boiler water wall tube bank recycling technology for garbage power station |
-
2017
- 2017-12-08 CN CN201721694925.6U patent/CN207556293U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108949202A (en) * | 2018-09-10 | 2018-12-07 | 中冶焦耐(大连)工程技术有限公司 | The coke dry quenching furnace and its working method of room are prestored with air-cooled hanger and annular |
| CN108949202B (en) * | 2018-09-10 | 2024-01-30 | 中冶焦耐(大连)工程技术有限公司 | Dry quenching furnace with air cooling hanging frame and annular pre-chamber and working method thereof |
| CN108913165A (en) * | 2018-09-20 | 2018-11-30 | 陕西冶金设计研究院有限公司 | A kind of oil shale retorting semicoke dry method goes out coke installation |
| CN113007737A (en) * | 2021-03-02 | 2021-06-22 | 华北电力大学 | Waste heat boiler water wall tube bank recycling technology for garbage power station |
| CN113007737B (en) * | 2021-03-02 | 2022-10-18 | 华北电力大学 | Waste heat boiler water wall tube bank recycling technology for garbage power station |
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