CN111960696A - Lime kiln for directly burning high-temperature coal gas hot delivery of gasification furnace - Google Patents
Lime kiln for directly burning high-temperature coal gas hot delivery of gasification furnace Download PDFInfo
- Publication number
- CN111960696A CN111960696A CN202010605114.4A CN202010605114A CN111960696A CN 111960696 A CN111960696 A CN 111960696A CN 202010605114 A CN202010605114 A CN 202010605114A CN 111960696 A CN111960696 A CN 111960696A
- Authority
- CN
- China
- Prior art keywords
- pipe
- direct
- communicated
- coal gas
- fired
- 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.)
- Granted
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
- C04B2/12—Preheating, burning calcining or cooling in shaft or vertical furnaces
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a lime kiln for directly burning high-temperature coal gas hot feeding of a gasification furnace, which comprises a jetting tank body and a direct-fired kiln body, wherein a discharge pipe is arranged at the lower end of the jetting tank body, a feed pipe is arranged at the lower end of the direct-fired kiln body, a transfer mechanism is arranged below the jetting tank body, and the discharge pipe is communicated with the transfer mechanism. According to the invention, the driving motor is matched with the spiral conveying rod to guide the coal gas led out from the discharge pipe into the air distributor body through the first guide pipe and the second guide pipe, the coal gas is guided into the direct-fired kiln body through the air distributor body to be directly combusted, and meanwhile, the coal gas is guided into the air distributor body again through the first conveying pipe, the second conveying pipe and the three-way pipe through the matching of the circular through hole on the recovery pipe and the circulating pump through the first conveying pipe, the second conveying pipe and the three-way pipe, so that the circular combustion of the coal gas is realized, the combustion efficiency is improved, the heat generated during the combustion of the coal gas is guided into the tubular heat exchanger body through the matching.
Description
Technical Field
The invention relates to the technical field of lime kilns, in particular to a lime kiln for directly burning high-temperature coal gas hot delivery of a gasification furnace.
Background
In recent years, the steel industry, the calcium carbide industry, refractory materials and other industries are highly developed and are also large lime consuming households, the intense demand of lime stimulates the massive development of the lime kilns in society, and the massive emergence of the lime kilns causes serious pollution to the environment, so the modern fossil lime kilns with the functions of environmental protection, energy conservation and automatic mechanization are widely pushed, and the lime kilns are divided into gas-fired kilns, solid fuel kilns and mixed-fired kilns according to fuels, wherein the gas-fired kilns comprise blast furnace gas, coke oven gas, natural gas and the like.
When the existing lime kiln for high-temperature coal gas of a gasification furnace is actually used, the efficiency of coal gas combustion is low, a heat recycling structure is lacked, and heat energy is wasted.
Disclosure of Invention
The invention provides a lime kiln for directly burning high-temperature coal gas of a gasification furnace in a hot feeding manner, which is used for solving the technical problems that the existing lime kiln for high-temperature coal gas of the gasification furnace in the background art is low in coal gas burning efficiency, lacks a heat recycling structure and wastes energy when in actual use.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a lime kiln of direct combustion is sent to gasifier high temperature coal gas heat, includes jetting jar body and directly burns the kiln body, the lower extreme of jetting jar body is equipped with the discharging pipe, the lower extreme of directly burning the kiln body is equipped with the inlet pipe, the below of jetting jar body is equipped with transport mechanism, the discharging pipe sets up with transport mechanism intercommunication, the last distributing device that is equipped with of transport mechanism, distributing device and inlet pipe intercommunication set up, the intercommunication is provided with circulation mechanism on the left side inner wall that directly burns the kiln body and is close to the top surface, circulation mechanism and distributing device intercommunication set up, all be equipped with heat recovery mechanism on the left and right sides inner wall of directly burning the kiln body.
Preferably, the piece is transported including setting up in the bar of jetting jar body below to the transportation mechanism, be equipped with the cavity in the bar transportation piece, the lower extreme of discharging pipe and the top surface intercommunication setting of cavity, the left side inner wall of cavity is improved level and is rotated and run through and be equipped with the auger delivery pole, the right-hand member of auger delivery pole rotates with the right side inner wall of cavity and is connected, fixed mounting has driving motor on the left end lateral wall of piece is transported to the bar, driving motor's drive shaft and auger delivery pole's left end fixed connection, the cavity is close to the right side inner wall and the distribution device intercommunication setting of bottom.
Preferably, the distribution mechanism comprises a first conduit which is communicated with and arranged on the inner wall of the cavity close to the right side of the bottom, a first valve and a three-way pipe are fixedly arranged on the first conduit, the first valve is arranged close to the strip transfer block, the circulation mechanism is communicated with the three-way pipe, a second conduit is communicated with and arranged at one end, away from the first conduit, of the three-way pipe, an air type distributor body is communicated and arranged at one end, away from the three-way pipe, of the second conduit, and the output end of the air type distributor body is communicated and arranged with the feeding pipe.
Preferably, the first valve is a hydraulic valve.
Preferably, circulation mechanism runs through the recovery tube that the direct-fired kiln body was close to the setting of top surface left side inner wall including the level, be equipped with a plurality of evenly distributed's circular through-hole on the recovery tube, the one end intercommunication that the recovery tube is located the direct-fired kiln body outside is provided with first conveyer pipe, the one end intercommunication that the direct-fired kiln body was kept away from to first conveyer pipe is provided with the circulating pump, the output intercommunication of circulating pump is provided with the second conveyer pipe, fixed mounting has the second valve on the second conveyer pipe, the one end and the three-way pipe intercommunication setting that the circulating pump was kept away from to the second conveyer pipe.
Preferably, the second valve is a check valve.
Preferably, heat recovery mechanism is including the tubular heat exchanger body of respectively fixed mounting on the lateral wall of both ends about the direct-fired kiln body, the input intercommunication of tubular heat exchanger body is provided with two heat pipes, the lateral wall setting of direct-fired kiln body is run through to the one end that the tubular heat exchanger body was kept away from to the heat pipe, the heat pipe is located this internal one end fixedly connected with slope heat-conducting plate of direct-fired kiln.
Preferably, the inclined heat-conducting plate is a ceramic.
Compared with the prior art, the invention has the beneficial effects that:
1. through the leading-in air formula distributor of driving motor cooperation spiral conveying pole coal material with the discharging pipe derivation in first pipe and the leading-in air formula distributor of second pipe, and this internal direct combustion that carries on of the leading-in direct-fired kiln of air formula distributor body, circular through-hole cooperation circulating pump via first conveyer pipe on the recovery pipe, second conveyer pipe and three-way pipe will not burn up coal material again in the leading-in air formula distributor body simultaneously, realize the circulation burning of coal material, improve the efficiency of burning.
2. The heat generated by the combustion of the coal is conducted into the tubular heat exchanger body through the inclined heat conducting plate matched with the heat conducting pipe, so that heat recycling is achieved, and waste of heat energy is avoided.
Drawings
FIG. 1 is a perspective schematic view of a lime kiln with direct combustion of high-temperature gas hot-feeding of a gasification furnace according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural diagram of a recovery pipe of a lime kiln for direct combustion of high-temperature gas hot delivery of a gasification furnace according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B;
FIG. 5 is an enlarged view of a portion of FIG. 1 at C;
FIG. 6 is a schematic structural diagram of an inclined heat-conducting plate of a lime kiln for direct combustion of high-temperature gas hot-feeding of a gasification furnace, which is provided by the invention.
In the figure: 1 jetting jar body, 2 direct-fired kiln bodies, 3 discharging pipes, 4 inlet pipes, 5 bar transportation blocks, 6 cavities, 7 auger delivery poles, 8 driving motor, 9 first pipe, 10 first valve, 11 three-way pipes, 12 second pipe, 13 air formula distributor body, 14 recovery tube, 15 circular through-holes, 16 first conveyer pipes, 17 circulating pump, 18 second conveyer pipes, 19 second valves, 20 tubular heat exchanger bodies, 21 heat pipes, 22 slope heat-conducting plates.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a lime kiln with direct combustion of high-temperature coal gas hot feeding of a gasification furnace comprises a jetting tank body 1 and a direct-fired kiln body 2, wherein a discharging pipe 3 is arranged at the lower end of the jetting tank body 1, the discharging pipe 3 is used for leading out coal material in the jetting tank body 1, a feeding pipe 4 is arranged at the lower end of the direct-fired kiln body 2, the feeding pipe 4 is used for guiding the coal material into the direct-fired kiln body 2 in cooperation with an air distributor body 13, a transfer mechanism is arranged below the jetting tank body 1 and comprises a strip-shaped transfer block 5 arranged below the jetting tank body 1, a cavity 6 is arranged in the strip-shaped transfer block 5, the lower end of the discharging pipe 3 is communicated with the top surface of the cavity 6, a spiral conveying rod 7 is horizontally and rotatably arranged on the inner wall on the left side of the cavity 6, the right end of the spiral conveying rod 7 is rotatably connected with the inner wall, the model of driving motor 8 is Y160M1-2, and driving motor 8 is used for driving auger delivery pole 7 and rotates to in transporting coal charge to first pipe 9, driving motor 8's drive shaft and auger delivery pole 7's left end fixed connection, the right side inner wall that cavity 6 is close to the bottom sets up with the distribution mechanism intercommunication.
The discharge pipe 3 is communicated with the transfer mechanism, the transfer mechanism is provided with a distribution mechanism, the distribution mechanism is communicated with the feed pipe 4, the distribution mechanism comprises a first conduit 9 which is communicated with and arranged on the inner wall of the cavity 6 close to the right side of the bottom, a first valve 10 and a three-way pipe 11 are fixedly arranged on the first conduit 9, the first conduit 9 and a second conduit 12 are used for guiding coal into an air type distributor body 13, the first valve 10 is arranged close to the strip-shaped transfer block 5, the circulation mechanism is communicated with the three-way pipe 11, one end of the three-way pipe 11, far away from the first conduit 9, is communicated with and provided with a second conduit 12, one end of the second conduit 12, far away from the three-way pipe 11, is communicated with and provided with an air type distributor body 13, the air type distributor body 13 is used for blowing coal powder into the direct combustion kiln body 2 through the feed pipe 4 for, the output end of air formula distributor body 13 and inlet pipe 4 intercommunication setting, first valve 10 are the hydrovalve, and the model of first valve 10 is: DSHG-04-3C60, a first valve 10 for controlling the flow of pulverized coal in the first conduit 9.
Direct-fired kiln body 2 communicates on being close to the left side inner wall of top surface and is provided with circulation mechanism, circulation mechanism and distribution mechanism intercommunication set up, circulation mechanism runs through the recovery tube 14 that direct-fired kiln body 2 was close to the setting of top surface left side inner wall including the level, be equipped with a plurality of evenly distributed's circular through-hole 15 on the recovery tube 14, recovery tube 14 and circular through-hole 15 are used for cooperating circulating pump 17 via first conveyer pipe 16, second conveyer pipe 18 and three-way pipe 11 will not burn in the coal material reintroduction air formula distributor body 13, realize the circulation burning of coal material, the efficiency of burning is improved, recovery tube 14 is located the one end intercommunication outside direct-fired kiln body 2 and is provided with first conveyer pipe 16, the one end intercommunication that direct-fired kiln body 2 was kept away from to first conveyer pipe 16 is provided with circulating pump 17: ISG-20-160I, the output end of the circulating pump 17 is provided with a second conveying pipe 18 in a communicating mode, a second valve 19 is fixedly installed on the second conveying pipe 18, one end, far away from the circulating pump 17, of the second conveying pipe 18 is communicated with the three-way pipe 11, the second valve 19 is a check valve, and the check valve can prevent coal materials from being guided into the second conveying pipe 18.
All be equipped with heat recovery mechanism on the left and right sides inner wall of direct-fired kiln body 2, heat recovery mechanism includes that respectively fixed mounting controls tubular heat exchanger body 20 on the lateral wall of both ends about direct-fired kiln body 2, tubular heat exchanger body 20 is prior art, do not do the repeated description here, tubular heat exchanger body 20's input intercommunication is provided with two heat pipes 21, the lateral wall setting of direct-fired kiln body 2 is run through to the one end that tubular heat exchanger body 20 was kept away from to heat pipe 21, heat pipe 21 is located the one end fixedly connected with slope heat-conducting plate 22 of direct-fired kiln body 2, slope heat-conducting plate 22 is the ceramic, the slope heat-conducting plate 22 cooperation heat pipe 21 of ceramic carries out heat recovery in the leading-in tubular heat exchanger body 20 of steam in with direct-.
When the invention is used, the driving motor 8 is started to drive the spiral conveying rod 7 in the cavity 6 to rotate, so that the spiral conveying rod 7 conveys coal materials led out from the discharge pipe 3 on the injection tank body 1 into the first guide pipe 9, the coal materials are guided into the air distributor body 13 through the first guide pipe 9, the three-way pipe 11 and the second guide pipe 12, the air distributor body 13 guides the coal materials into the direct-fired kiln body 2 to be directly combusted, meanwhile, the unburnt coal materials in the direct-fired kiln body 2 are guided into the air distributor body 13 again through the circular through hole 15 on the recovery pipe 14, the first conveying pipe 16, the second conveying pipe 18 and the three-way pipe 11 by matching with the circulating pump 17, the circular combustion of the coal materials is realized, the combustion efficiency is improved, when the coal materials in the direct-fired kiln body 2 are directly combusted, the generated hot gas is guided into the tubular heat exchanger body 20 through the inclined heat conduction plate 22 of the heat conduction pipe 21 to be subjected to heat recovery and utilization, the waste of heat energy is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The lime kiln with the direct combustion of the high-temperature coal gas hot feeding of the gasification furnace comprises a jetting tank body (1) and a direct-fired kiln body (2), wherein a discharging pipe (3) is arranged at the lower end of the jetting tank body (1), and a feeding pipe (4) is arranged at the lower end of the direct-fired kiln body (2), and is characterized in that a transfer mechanism is arranged below the jetting tank body (1), the discharging pipe (3) is communicated with the transfer mechanism, a distribution mechanism is arranged on the transfer mechanism and communicated with the feeding pipe (4), a circulating mechanism is communicated and arranged on the inner wall of the left side of the direct-fired kiln body (2) close to the top surface and communicated with the distribution mechanism, heat recovery mechanisms are arranged on the inner walls of the left side and the right side of the direct-fired kiln body (2), and the transfer mechanism comprises a bar-shaped transfer block (5) arranged below the jetting tank body (, be equipped with cavity (6) in bar transportation piece (5), the lower extreme of discharging pipe (3) sets up with the top surface intercommunication of cavity (6), the left side inner wall of cavity (6) is improved level and is rotated and run through and be equipped with auger delivery pole (7), the right-hand member of auger delivery pole (7) is rotated with the right side inner wall of cavity (6) and is connected, fixed mounting has driving motor (8) on the left end lateral wall of piece (5) is transported to the bar, the drive shaft of driving motor (8) and the left end fixed connection of auger delivery pole (7), cavity (6) are close to the right side inner wall and the distribution device intercommunication setting of bottom.
2. The lime kiln with the direct combustion of the high-temperature coal gas hot feed of the gasification furnace as claimed in claim 1, wherein the distribution mechanism comprises a first conduit (9) which is communicated and arranged on the inner wall of the chamber (6) near the right side of the bottom, a first valve (10) and a three-way pipe (11) are fixedly arranged on the first conduit (9), the first valve (10) is arranged near the strip-shaped transfer block (5), the circulation mechanism is communicated and arranged with the three-way pipe (11), a second conduit (12) is communicated and arranged at one end of the three-way pipe (11) far away from the first conduit (9), an air type distributor body (13) is communicated and arranged at one end of the second conduit (12) far away from the three-way pipe (11), and the output end of the air type distributor body (13) is communicated and arranged with the feed pipe (4).
3. The lime kiln of claim 2, characterized in that the first valve (10) is a hydraulic valve.
4. The lime kiln for high-temperature gas hot-feeding direct combustion of gasification furnace as claimed in claim 2, it is characterized in that the circulating mechanism comprises a recovery pipe (14) which horizontally penetrates through the direct-fired kiln body (2) and is arranged close to the inner wall of the left side of the top surface, a plurality of uniformly distributed circular through holes (15) are arranged on the recovery pipe (14), one end of the recovery pipe (14) positioned outside the direct-fired kiln body (2) is communicated with a first conveying pipe (16), one end of the first conveying pipe (16) far away from the direct-fired kiln body (2) is communicated with a circulating pump (17), the output end of the circulating pump (17) is communicated with a second conveying pipe (18), a second valve (19) is fixedly mounted on the second conveying pipe (18), and one end, far away from the circulating pump (17), of the second conveying pipe (18) is communicated with the three-way pipe (11).
5. The lime kiln of claim 4, wherein the second valve (19) is a check valve.
6. The lime kiln with the direct combustion of the high-temperature gas heat of the gasification furnace as claimed in claim 1, wherein the heat recovery mechanism comprises tubular heat exchanger bodies (20) fixedly mounted on the side walls of the left and right ends of the direct-fired kiln body (2), respectively, the input ends of the tubular heat exchanger bodies (20) are communicated with two heat conduction pipes (21), one ends of the heat conduction pipes (21) far away from the tubular heat exchanger bodies (20) are arranged through the side walls of the direct-fired kiln body (2), and one ends of the heat conduction pipes (21) located in the direct-fired kiln body (2) are fixedly connected with inclined heat conduction plates (22).
7. The lime kiln of claim 6, characterized in that the inclined heat-conducting plate (22) is made of ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010605114.4A CN111960696B (en) | 2020-06-29 | 2020-06-29 | Lime kiln for directly burning high-temperature coal gas hot delivery of gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010605114.4A CN111960696B (en) | 2020-06-29 | 2020-06-29 | Lime kiln for directly burning high-temperature coal gas hot delivery of gasification furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111960696A true CN111960696A (en) | 2020-11-20 |
| CN111960696B CN111960696B (en) | 2022-04-05 |
Family
ID=73360706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010605114.4A Active CN111960696B (en) | 2020-06-29 | 2020-06-29 | Lime kiln for directly burning high-temperature coal gas hot delivery of gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111960696B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108947280A (en) * | 2018-08-20 | 2018-12-07 | 石家庄圣宏达热能工程技术股份有限公司 | A kind of furnace atmosphere circulation formula lime stone muffle calcination system |
| CN109574523A (en) * | 2018-12-25 | 2019-04-05 | 石家庄新华能源环保科技股份有限公司 | A kind of limekiln that the hot sending of gasification furnace coal gas of high temperature is directly burnt |
| CN109897672A (en) * | 2019-03-01 | 2019-06-18 | 上海柯来浦能源科技有限公司 | The device and method produced using circulation of tail gas coal gasification |
| CN110451822A (en) * | 2019-08-15 | 2019-11-15 | 北京科技大学 | A kind of product gas Cyclic Calcination lime stone and Resources of Carbon Dioxide recovery process |
| CN209702593U (en) * | 2019-03-06 | 2019-11-29 | 高雷 | A kind of limekiln hot air circulating system |
-
2020
- 2020-06-29 CN CN202010605114.4A patent/CN111960696B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108947280A (en) * | 2018-08-20 | 2018-12-07 | 石家庄圣宏达热能工程技术股份有限公司 | A kind of furnace atmosphere circulation formula lime stone muffle calcination system |
| CN109574523A (en) * | 2018-12-25 | 2019-04-05 | 石家庄新华能源环保科技股份有限公司 | A kind of limekiln that the hot sending of gasification furnace coal gas of high temperature is directly burnt |
| CN109897672A (en) * | 2019-03-01 | 2019-06-18 | 上海柯来浦能源科技有限公司 | The device and method produced using circulation of tail gas coal gasification |
| CN209702593U (en) * | 2019-03-06 | 2019-11-29 | 高雷 | A kind of limekiln hot air circulating system |
| CN110451822A (en) * | 2019-08-15 | 2019-11-15 | 北京科技大学 | A kind of product gas Cyclic Calcination lime stone and Resources of Carbon Dioxide recovery process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111960696B (en) | 2022-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101187471B (en) | Taper tube and ash returning pump and ash recombustion type circulated fluid bed combustion equipment | |
| CN102042585B (en) | Reburning and discharging device of slag and soot of biomass direct-fired power generation boiler | |
| CN111960696B (en) | Lime kiln for directly burning high-temperature coal gas hot delivery of gasification furnace | |
| CN203517761U (en) | Biomass three-time-air-distribution half-gasifying combustor | |
| CN202221076U (en) | Biomass boiler with high energy efficiency | |
| CN106048183B (en) | A kind of biomass electricity Dual-energy source heat-treatment furnace | |
| CN211497339U (en) | Conveying structure for integrated sludge drying and carbonizing device | |
| CN114413644A (en) | Heat accumulating type combustor, heating production device and calcium carbide, coal gas and lime co-production device | |
| CN210287243U (en) | Pulverized coal furnace of power plant | |
| CN207688107U (en) | A kind of biomass fuel chain-grate heating furnace | |
| CN203628695U (en) | Gas inlet system of biomass half-gasification boiler | |
| CN109357529B (en) | A kind of energy saving and environment friendly annular kiln | |
| CN203413816U (en) | Bath heating boiler with chain belt type automatic coal feeding | |
| CN201954528U (en) | Secondary combustion and discharge device for slag and smoke dust of biomass direct combustion generating boiler | |
| CN110746082A (en) | Integrated sludge drying and carbonizing device | |
| CN218565435U (en) | Novel waste water vaporization pyrolysis combined incinerator | |
| CN205119456U (en) | Solar boiler | |
| CN219674196U (en) | Biomass particle combustion equipment with double augers for flat pushing, feeding and multidirectional oxygen supply | |
| CN214664755U (en) | Household biomass energy gasification heating system | |
| CN211497340U (en) | Furnace body assembly for integrated sludge drying and carbonizing device | |
| CN1023912C (en) | High-efficiency, energy-saving, smoke and dust eliminating vaporization hot -water boiler and its method | |
| CN214891125U (en) | Biomass fuel boiler | |
| CN211521983U (en) | Gas component for integrated sludge drying and carbonizing device | |
| CN215261131U (en) | Lithium electric material gas heating roller kiln | |
| CN211521995U (en) | Integrated sludge drying and carbonizing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 350000 1701, 17 / F, R & D building 1-3, Fuzhou Tsinghua Ziguang Science Park Strait science and technology R & D zone, No. 30, Wulong Jiangnan Avenue, Shangjie Town, Minhou County, Fuzhou City, Fujian Province Applicant after: China Ryukyu Technology Co.,Ltd. Address before: 350000 17, 08, 09 units of Shenglong Huijin center, south of Ao Feng Road, Taijiang District, Fuzhou, Fujian. Applicant before: FUJIAN GAS HOLDER EQUIPMENT INSTALLATION CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |