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CN113943589B - Gasifier water-cooling heat dissipation type base - Google Patents

Gasifier water-cooling heat dissipation type base Download PDF

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Publication number
CN113943589B
CN113943589B CN202111260172.9A CN202111260172A CN113943589B CN 113943589 B CN113943589 B CN 113943589B CN 202111260172 A CN202111260172 A CN 202111260172A CN 113943589 B CN113943589 B CN 113943589B
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China
Prior art keywords
pipe
heat dissipation
slag
base
dissipation base
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CN202111260172.9A
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CN113943589A (en
Inventor
刘同保
易诚
李奕福
陈金永
余林富
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Ganzhou Yichen Hongyan Energy Technology Co ltd
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Ganzhou Yichen Hongyan Energy Technology Co ltd
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72Other features
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Gasification And Melting Of Waste (AREA)

Abstract

The invention discloses a gasifier water-cooling heat-dissipation base, which relates to the technical field of gasifiers, and in particular relates to a gasifier water-cooling heat-dissipation base. This gasifier water-cooling heat dissipation type base is used through the cooperation of spacing pipe and scum pipe and annotate cinder notch and cinder box for this gasifier water-cooling heat dissipation type base can dock the cinder notch of gasifier with the inboard through-hole of butt joint groove, is linked together with spacing pipe then, discharges the slag in to the cinder box through spacing pipe and scum pipe and slag injection notch, stores the inside in the cinder box with the slag, and the staff of being convenient for carries out centralized processing to it.

Description

Gasifier water-cooling heat dissipation type base
Technical Field
The invention relates to the technical field of gasifiers, in particular to a water-cooling heat-dissipation type base of a gasifier.
Background
The full-name gasifier of the gasifier is a main equipment for gasifying coal, various gasification methods exist according to the properties of the coal and different requirements on the coal, the corresponding gasification equipment comprises a fixed bed gasifier, a fluidized bed gasifier and an entrained flow gasifier, the gasifier has two concepts, namely, a gas producer, namely, a gas generator, which is a furnace for producing the combustible gas by taking the coal as gasification fuel, and the other concept is a boiler for burning the coal or various heating combustion furnaces, namely, a gasifier, which is a gasifier, and a corresponding base is needed to be arranged for cooling the slag discharging end of the gasifier in a specific working process.
However, the common gasifier base still has certain deficiency when using, firstly, the common gasifier base is often directly connected with the slag discharging port of the gasifier through a pipeline, and then the slag is directly discharged from the gasifier and the base, but the slag is always in a high-temperature state when just discharged, and certain danger exists, so that proper collection and treatment are required, secondly, the gasifier is easy to damage the base once being influenced by vibration when the gasifier is in work because the gasifier base is directly connected with the slag discharging port of the gasifier through the pipeline, therefore, the gasifier water-cooling heat-dissipation type base is designed to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a gasifier water-cooling heat dissipation type base, which solves the problems in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a gasifier water-cooling heat dissipation type base, includes the fixed plate, evenly distributed's ferrule is installed to the top fixed mounting of fixed plate, and the top fixed mounting of fixed plate has the location guide rail that is located between the ferrule, the inside movable sleeve of location guide rail is equipped with the cinder box, the inside movable sleeve of ferrule has the movable post, and fixedly connected with damping spring between ferrule and the movable post, the top fixed mounting of movable post has the heat dissipation base, the butt joint groove has been seted up at the top of heat dissipation base, and the back fixed mounting of heat dissipation base has the cold circulating pump, the outside fixedly connected with evenly distributed's of cold circulating pipe of cold circulating pump, the cold circulating pipe extends to the inside of heat dissipation base, the inside fixed cover of heat dissipation base is equipped with the spacing pipe, the bottom movable sleeve of spacing pipe is equipped with the sediment pipe, and fixedly connected with evenly distributed's spacing spring between spacing pipe and the sediment pipe.
Further, a slag injection port matched with the slag discharging pipe is formed in the top of the coal slag box, and the length value of the slag discharging pipe is larger than the distance value between the limiting pipe and the coal slag box.
Further, the outside activity cover of cinder box is equipped with the chamber door, the outside fixed mounting of chamber door has the handle, and the outside of chamber door is provided with the joint lock, the outside fixed mounting of scum pipe has the pull ring.
Furthermore, the bottom of the heat dissipation base is fixedly provided with anti-collision strips which are uniformly distributed on the outer side of the limiting pipe.
Further, the auxiliary fixing blocks and the auxiliary fixing plates are fixedly arranged in the heat dissipation base and are positioned on two sides of the cold circulation pipe, and the heat dissipation base, the auxiliary fixing blocks, the auxiliary fixing plates and the cold circulation pipe are made of metal.
Further, the top of the heat dissipation base is fixedly provided with clamping bases positioned at two sides of the butt joint groove, the bottom of the butt joint groove is provided with a through hole matched with the gasification furnace slag discharging hole, and the diameter value of the through hole is smaller than the inner diameter value of the slag discharging pipe.
Further, the clamping bolt is sleeved on the external thread of the clamping base, guide posts positioned on two sides of the clamping bolt are movably sleeved on the external thread of the clamping base, the tail ends of the guide posts extend to the inner side of the clamping base and are fixedly provided with the clamping plate, and the outside of the clamping plate is movably connected with the tail ends of the clamping bolt through bearings.
Further, the bottom of fixed plate fixed mounting has evenly distributed's fixed disk, the fixed plate adopts the metal to make, the fixed disk adopts hard rubber to make.
The invention provides a gasifier water-cooling heat dissipation type base, which has the following beneficial effects:
1. this gasifier water-cooling heat dissipation type base is used through the cooperation of spacing pipe and scum pipe and annotate cinder notch and cinder box for this gasifier water-cooling heat dissipation type base can dock the cinder notch of gasifier with the inboard through-hole of butt joint groove, is linked together with spacing pipe then, discharges the slag in to the cinder box through spacing pipe and scum pipe and slag injection notch, stores the inside in the cinder box with the slag, and the staff of being convenient for carries out centralized processing to it.
2. This gasifier water-cooling heat dissipation type base is used through spacing pipe and spacing spring and the cooperation of scum pipe and pull ring for this gasifier water-cooling heat dissipation type base is when the clearance slag, and the staff can take the cinder box out from the inboard of location guide rail, and when installing the cinder box, the pulling pull ring drives the inside that the scum pipe contracted into spacing pipe, loosens the pull ring after inserting the location guide rail with the cinder box inside, and the scum pipe extrudees the cinder box under spacing spring elastic force to correspond with annotating the cinder notch, when the gasifier receives vibrations, the scum pipe can be in the inside slip of spacing pipe to alleviate the extrusion force to annotating the cinder notch and remain the inseparable laminating of scum pipe and cinder box throughout through spacing spring's elasticity, guarantees the sediment effect, has strengthened the stability of this gasifier water-cooling heat dissipation type base supplementary sediment during operation.
3. This gasifier water-cooling heat dissipation type base uses through the cooperation of clamping bolt and clamping base and grip block and guide post for this gasifier water-cooling heat dissipation type base passes through the both sides that clamping bolt and guide post and grip block set up and gasifier of clamping base, and the staff can pass through rotatory clamping bolt, makes the direction that clamping bolt drove the grip block along the guide post remove, until the grip block with the outside centre gripping of gasifier, thereby strengthen the stability after being connected between this gasifier water-cooling heat dissipation type base and the gasifier.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the bottom of the heat dissipation base of the present invention;
FIG. 3 is a schematic view showing the structure of the cold circulation pump and the cold circulation pipe of the present invention;
FIG. 4 is a schematic view of the structure of the inside of the spacing tube of the present invention;
FIG. 5 is a schematic view of the structure of the cinder box and positioning rail of the present invention;
fig. 6 is a schematic structural view of the clamping plate of the present invention.
In the figure: 1. a fixing plate; 2. a cinder box; 3. a fixed plate; 4. a movable column; 5. a heat dissipation base; 6. clamping a base; 7. a guide post; 8. a clamping plate; 9. a butt joint groove; 10. clamping bolts; 11. a cold circulation pump; 12. a bumper strip; 13. a slag discharge pipe; 14. a pull ring; 15. a limiting tube; 16. an auxiliary fixing block; 17. an auxiliary fixing plate; 18. a cold circulation pipe; 19. a limit spring; 20. a ferrule; 21. a damping spring; 22. a door; 23. a clamping lock; 24. a slag injection port; 25. and positioning the guide rail.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: a gasifier water-cooling heat-dissipation base comprises a fixed plate 1, wherein uniformly-distributed sleeve pipes 20 are fixedly arranged at the top of the fixed plate 1, positioning guide rails 25 positioned between the sleeve pipes 20 are fixedly arranged above the fixed plate 1, uniformly-distributed fixed plates 3 are fixedly arranged at the bottom of the fixed plate 1, the fixed plate 1 is made of metal, the fixed plates 3 are made of hard rubber, the fixed plate 1 has the functions of supporting and fixing the whole device and has stronger bearing capacity, so the fixed plates 3 are made of metal, on one hand, the fixed plates 1 can be assisted to support other structures, on the other hand, the fixed plates 3 can also have a certain shock absorption and protection function, so the fixed plates 3 are made of hard rubber, a cinder box 2 is movably sleeved in the positioning guide rails 25, movable columns 4 are movably sleeved in the sleeve pipes 20, a damping spring 21 is fixedly connected between the sleeve pipe 20 and the movable column 4, a heat dissipation base 5 is fixedly arranged at the top of the movable column 4, a butt joint groove 9 is formed at the top of the heat dissipation base 5, a cold circulation pump 11 is fixedly arranged at the back of the heat dissipation base 5, a uniformly distributed cold circulation pipe 18 is fixedly connected to the outside of the cold circulation pump 11, the cold circulation pipe 18 extends to the inside of the heat dissipation base 5, an auxiliary fixing block 16 and an auxiliary fixing plate 17 which are positioned at two sides of the cold circulation pipe 18 are fixedly arranged in the heat dissipation base 5, the auxiliary fixing block 16, the auxiliary fixing plate 17 and the cold circulation pipe 18 are all made of metal, after the gasification furnace and the base are installed, workers can start the cold circulation pump 11, the cold circulation pump 11 refrigerates cooling liquid in the cold circulation pump 11 and circulates the cooling liquid in the cold circulation pipe 18, the cold circulation pipe 18 makes the outside temperature of auxiliary fixing plate 17 and auxiliary fixing block 16 and heat dissipation base 5 drop, then makes the bottom temperature of gasifier drop, and heat dissipation base 5 and auxiliary fixing block 16 and auxiliary fixing plate 17 and cold circulation pipe 18 adopt the metal to make can strengthen their heat conduction performance, then promotes the holistic cooling effect of base.
Referring to fig. 1 and 6, the top of the heat dissipation base 5 is fixedly provided with a clamping base 6 located at two sides of the docking groove 9, the bottom of the docking groove 9 is provided with a through hole matched with the slag discharging hole of the gasification furnace, the diameter value of the through hole is smaller than the inner diameter value of the slag discharging pipe 13, the gasification furnace needs to be sleeved in the docking groove 9 when being installed, the slag discharging hole of the gasification furnace is in butt joint with the through hole at the bottom of the docking groove 9, the slag discharging hole can discharge slag through the through hole and the slag discharging pipe 13, in addition, since the diameter value of the through hole is smaller than the inner diameter value of the slag discharging pipe 13, slag in the slag discharging hole is difficult to generate residues, the slag discharging effect can be completely guaranteed through the slag discharging pipe 13, the outer threads of the clamping base 6 are sleeved with the clamping bolts 10, the outer movable sleeve of the clamping base 6 is provided with guide posts 7 located at two sides of the clamping bolts 10, the tail ends of the guide posts 7 extend to the inner sides of the clamping base 6 and are fixedly provided with the clamping plates 8, the outer sides of the clamping plates 8 are movably connected with the tail ends of the clamping bolts 10 through bearings, and the gasification furnace and the base can rotate to drive the guide posts 10 to rotate along the guide posts 10 until the outer sides of the clamping bolts 8 are in contact with the clamping bolts 8, and the clamping bolts 8 can move along the clamping bolts 8.
Referring to fig. 2 to 5, a limiting pipe 15 is fixedly sleeved in the heat dissipation base 5, a slag discharging pipe 13 is movably sleeved at the bottom of the limiting pipe 15, a limiting spring 19 which is uniformly distributed is fixedly connected between the limiting pipe 15 and the slag discharging pipe 13, a slag injecting port 24 which is matched with the slag discharging pipe 13 is formed at the top of the slag box 2, the length value of the slag discharging pipe 13 is larger than the distance value between the limiting pipe 15 and the slag box 2, after the gasification furnace and the slag box 2 are installed, slag can be discharged into the slag box 2 through the through hole and the slag discharging pipe 13 by the slag discharging port of the gasification furnace, the slag enters the slag box 2 through the slag injecting port 24 for storage, in order to ensure that the slag discharging pipe 13 can be butted with the slag injecting port 24, the length value of the slag discharging pipe 13 needs to be larger than the distance value between the limiting pipe 15 and the slag box 2, a box door 22 is movably sleeved outside the slag box 2, the handle is fixedly arranged on the outer part of the box door 22, the clamping lock 23 is arranged on the outer part of the box door 22, the pull ring 14 is fixedly arranged on the outer part of the slag discharging pipe 13, when the cinder box 2 is taken out, the box door 22 is opened to treat the cinder after the locking of the clamping lock 23 is released, when the cinder box 2 is installed, a worker can pull the pull ring 14 to drive the slag discharging pipe 13 to retract into the inner part of the limiting pipe 15, the slag discharging pipe 13 extrudes the limiting spring 19 to enable the limiting spring 19 to shrink, the cinder box 2 is inserted into the positioning guide rail 25 to release the pull ring 14, the slag discharging pipe 13 resets under the action of the elastic force of the limiting spring 19 and corresponds to the slag injection port 24, so that the cinder can finally enter the inner part of the cinder box 2, when the gasifier is vibrated, the slag discharging pipe 13 slides in the inner part of the limiting pipe 15, thereby reducing the extrusion force to the cinder box 2 and avoiding damage to the cinder box 2, meanwhile, the slag discharging pipe 13 can always keep the slag discharging pipe 13 tightly attached to the coal slag box 2 through the elastic force of the limiting spring 19, normal slag discharging operation is guaranteed, the bottom of the heat dissipation base 5 is fixedly provided with the anti-collision strips 12 which are uniformly distributed on the outer side of the limiting pipe 15, the base is mainly subjected to shock absorption through the movable column 4, the sleeve pipe 20 and the damping spring 21, relative sliding can occur between the movable column 4 and the sleeve pipe 20 in the shock absorption process, and the anti-collision strips 12 which are uniformly distributed on the outer side of the limiting pipe 15 are fixedly installed on the bottom of the heat dissipation base 5 so as to avoid the bottom of the heat dissipation base 5 from being in direct contact with the top of the coal slag box 2 and damaging the coal slag box 2.
In summary, when the gasifier water-cooling heat-dissipation base is used, the bottom of the gasifier is sleeved in the butt joint groove 9, the slag discharging port of the gasifier is in butt joint with the through hole in the butt joint groove 9, the clamping bolt 10 is rotated to enable the clamping bolt 10 to rotate, the clamping bolt 10 drives the clamping plate 8 to move along the guide of the guide post 7 through the bearing until the clamping plate 8 clamps the outside of the gasifier, the cold circulation pump 11 is started, the cold circulation pump 11 cools the cooling liquid in the cold circulation pump 11 and circulates the cooling liquid in the cold circulation pipe 18, the cold circulation pipe 18 enables the temperature of the auxiliary fixing plate 17, the auxiliary fixing block 16 and the outside of the heat-dissipation base 5 to be reduced, the temperature of the bottom of the gasifier is reduced, when the slag discharging port of the gasifier works, slag passes through the through hole and the slag discharging pipe 13 and enters the inside of the coal slag box 2 through the slag injecting port 24, when the slag is required to be intensively processed, the handle outside the box door 22 is pulled to draw the cinder box 2 out of the positioning guide rail 25, the box door 22 is opened to process the slag after the locking of the clamping lock 23 is released, when the cinder box 2 is installed, the pull ring 14 is pulled to drive the slag discharging pipe 13 to retract into the limiting pipe 15, the slag discharging pipe 13 extrudes the limiting spring 19 to enable the limiting spring 19 to shrink, the pull ring 14 is loosened after the cinder box 2 is inserted into the positioning guide rail 25, the slag discharging pipe 13 resets under the elastic force of the limiting spring 19 and corresponds to the slag injection port 24, when the gasifier is vibrated, the slag discharging pipe 13 slides in the limiting pipe 15, so that the extrusion force on the cinder box 2 is reduced, the damage to the cinder box 2 is avoided, meanwhile, the slag discharging pipe 13 can always keep the tight fit between the slag discharging pipe 13 and the cinder box 2 through the elastic force of the limiting spring 19, and the normal operation of slag discharging work is ensured, the whole gasification furnace water-cooling heat dissipation type base is used.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a gasifier water-cooling heat dissipation type base, includes fixed plate (1), its characterized in that: the utility model discloses a slag injection device, including fixed plate (1), slag box (5), slag pipe (13) are equipped with to the inside movable sleeve of fixed plate (1), bushing pipe (20) of evenly distributed are equipped with at the top fixed mounting of fixed plate (1), and the top fixed mounting of fixed plate (1) has locating guide rail (25) between bushing pipe (20), the inside movable sleeve of locating guide rail (25) is equipped with cinder box (2), the inside movable sleeve of bushing pipe (20) has movable post (4), and fixedly connected with damping spring (21) between bushing pipe (20) and movable post (4), heat dissipation base (5) are equipped with at the top fixed mounting of movable post (4), butt joint groove (9) are seted up at the top of heat dissipation base (5), and the back fixed mounting of heat dissipation base (5) has cold circulating pump (11), the outside fixedly connected with evenly distributed cold circulating pipe (18) of cold circulating pump (11), inside movable sleeve of cold circulating pipe (18) extends to heat dissipation base (5), the inside fixed sleeve of inside of heat dissipation base (5) is equipped with spacing pipe (15), the bottom movable sleeve of spacing pipe (15) is equipped with slag pipe (13), and slag injection spring (24) are equipped with evenly distributed between slag pipe (15) and slag injection hole (13), the length value of scum pipe (13) is greater than the distance value between spacing pipe (15) and cinder box (2), the outside movable sleeve of cinder box (2) is equipped with chamber door (22), the outside fixed mounting of chamber door (22) has handle, and the outside of chamber door (22) is provided with joint lock (23), the outside fixed mounting of scum pipe (13) has pull ring (14), the top fixed mounting of heat dissipation base (5) has clamping base (6) that are located docking groove (9) both sides, the through-hole with gasification grate slag hole assorted is seted up to the bottom of docking groove (9), the diameter value of through-hole is less than the internal diameter value of scum pipe (13), clamping bolt (10) have been cup jointed to the external screw thread of clamping base (6), and the outside movable sleeve of clamping base (6) is equipped with guide post (7) that are located clamping bolt (10) both sides, the end extension of guide post (7) is to the inboard of clamping base (6) and fixed mounting have grip block (8), through the swing joint between the end of grip block (8) and the end of bearing.
2. The gasifier water-cooled heat dissipation base according to claim 1, wherein: the bottom of the heat dissipation base (5) is fixedly provided with anti-collision strips (12) which are uniformly distributed on the outer side of the limiting pipe (15).
3. The gasifier water-cooled heat dissipation base according to claim 1, wherein: the inside of the heat dissipation base (5) is fixedly provided with an auxiliary fixing block (16) and an auxiliary fixing plate (17) which are positioned at two sides of the cold circulation pipe (18), and the heat dissipation base (5) and the auxiliary fixing block (16) as well as the auxiliary fixing plate (17) and the cold circulation pipe (18) are made of metal.
4. The gasifier water-cooled heat dissipation base according to claim 1, wherein: the bottom of fixed plate (1) fixed mounting has evenly distributed's fixed disk (3), fixed plate (1) adopts the metal to make, fixed disk (3) adopt hard rubber to make.
CN202111260172.9A 2021-10-28 2021-10-28 Gasifier water-cooling heat dissipation type base Active CN113943589B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111260172.9A CN113943589B (en) 2021-10-28 2021-10-28 Gasifier water-cooling heat dissipation type base

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Application Number Priority Date Filing Date Title
CN202111260172.9A CN113943589B (en) 2021-10-28 2021-10-28 Gasifier water-cooling heat dissipation type base

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CN113943589B true CN113943589B (en) 2023-06-20

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209196421U (en) * 2018-12-19 2019-08-02 赵培林 A kind of energy saving furnace is connected and fixed device
JP7215224B2 (en) * 2019-02-27 2023-01-31 日本製鉄株式会社 Method for slag removal in electric arc furnace and method for producing molten metal
CN209854080U (en) * 2019-04-14 2019-12-27 锦州万得焊材有限公司 Gas producer for producing welding material
CN210463966U (en) * 2019-07-25 2020-05-05 江苏积力环保科技有限公司 Water-cooling protective sleeve for submerged arc furnace
CN110736100A (en) * 2019-10-25 2020-01-31 中国联合装备集团安阳机械有限公司 A water-cooled gasifier slag discharger

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