CN218146510U - Novel chilling ring of water coal slurry pressurized gasification furnace - Google Patents

Novel chilling ring of water coal slurry pressurized gasification furnace Download PDF

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Publication number
CN218146510U
CN218146510U CN202222105290.9U CN202222105290U CN218146510U CN 218146510 U CN218146510 U CN 218146510U CN 202222105290 U CN202222105290 U CN 202222105290U CN 218146510 U CN218146510 U CN 218146510U
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water
chilling ring
fixedly connected
coal
side wall
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CN202222105290.9U
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李仁国
魏中尧
祝贵威
冯庆林
李建军
朱小刚
乔军前
赵成业
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Ordos Haohua Guotai Chemical Co Ltd
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Ordos Haohua Guotai Chemical Co Ltd
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    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/16Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
    • Y02E20/18Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]

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Abstract

The utility model discloses a novel chilling ring of a water-coal-slurry pressurized gasifier, which comprises a machine body component, wherein the machine body component comprises a chilling ring body, a lower flange plate, an air duct, an upper flange plate and a water supply pipe; the chilling mechanism comprises an annular plate, a through hole, a flow guide pipe, a baffle and a water-absorbing carbon felt; the top of the chilling ring body is communicated with a gas guide pipe, and the bottom of the chilling ring body is communicated with a water absorption carbon felt. The utility model discloses a baffle drives the annular slab and rotates under the effect of rivers impact force, then spout the internal water of chilling ring fast under hydraulic effect through the honeycomb duct to form the decurrent water film of spiral in making the downcomer, then utilize the carbon felt that absorbs water after the absorption to make the downcomer inner wall form fixed water film, and then utilize the decurrent water film of spiral and fixed water film to carry out double-deck protection to the downcomer, reduced water pressure and the protruding influence to water film of foreign matter, improved the protecting effect to the downcomer.

Description

Novel chilling ring of water coal slurry pressurized gasification furnace
The technical field is as follows:
the utility model relates to a coal slurry pressurized gasifier chilling ring technical field specifically is a novel chilling ring of coal slurry pressurized gasifier.
The background art comprises the following steps:
the coal slurry pressurized gasification furnace is also called Texaco coal gasification furnace, which is an industrial furnace taking coal water slurry as raw material for gasification, the gasification furnace is a vertical cylinder, the lining is refractory brick, the raw material coal is sent into a ball mill after being crushed and processed into coal powder, then the coal powder, water, additive and fluxing agent are ground into coal water slurry in a ball mill, then the coal water slurry is pumped into a burner of the gasification furnace, and the coal water slurry and the fed oxygen are mixed and atomized at the burner and then enter the gasification furnace for gasification reaction;
the chilling ring is a chilling device in the downcomer of the water-coal-slurry pressurized gasifier, and mainly isolates the direct contact of high-temperature synthesis gas and the downcomer by forming a water film on the inner wall of the downcomer and enabling the water film to flow downwards with the synthesis gas, so that the downcomer is protected from deformation caused by high temperature; traditional coal slurry pressure gasification stove chilling ring is when using, the water film that forms is perpendicular downward flow usually, thereby lead to when the downcomer inner wall appears the foreign matter protruding, the water film just can receive destruction, can't cover the inner wall of downcomer completely, lead to high temperature synthetic gas and the direct emergence contact of downcomer inner wall, and then influenced the protection effect to the downcomer, and when the water pressure in the chilling ring is unstable, the water film just can appear the phenomenon of breaking off, for this reason, provide a novel chilling ring of coal slurry pressure gasification stove.
The utility model has the following contents:
an object of the utility model is to provide a novel chilling ring of coal slurry pressurized gasifier to solve one of the problems that proposes in the above-mentioned background art.
The utility model discloses by following technical scheme implement: a novel chilling ring of a water-coal-slurry pressurized gasifier comprises
The machine body component comprises a chilling ring body, a lower flange plate, an air guide pipe, an upper flange plate and a water supply pipe;
the chilling mechanism comprises an annular plate, a through hole, a flow guide pipe, a baffle and a water-absorbing carbon felt;
the top intercommunication of chilling ring body has the air duct, the bottom intercommunication of chilling ring body has the carbon felt that absorbs water, the lateral wall symmetry intercommunication of chilling ring body has two delivery pipes, the inside wall of chilling ring body has the annular slab through bearing swivelling joint, the through-hole has evenly been seted up to the inside wall of annular slab, the inside wall fixed connection of through-hole is in the honeycomb duct, the even fixedly connected with baffle of the outside wall of through-hole.
As further preferable in the present technical solution: the bottom of the outer side wall of the chilling ring body is fixedly connected with a lower flange plate, and the middle of the outer side wall of the gas guide pipe is fixedly connected with an upper flange plate.
As further preferable in the present technical solution: the bottom of the inner side wall of the chilling ring body is fixedly connected with a support, and the middle of the lower surface of the support is fixedly connected with a supporting block.
As further preferable in the present technical solution: the middle of the lower surface of the supporting block is fixedly connected with a connecting rod, and the bottom of the connecting rod is fixedly connected with another supporting block.
As further preferable in the present technical solution: the outer side walls of the two supporting blocks are uniformly and fixedly connected with sleeves, and the inner side walls of the sleeves are connected with pressing rods in a sliding mode.
As a further preferred aspect of the present invention: the outer side wall middle part fixedly connected with screwed pipe of depression bar, the thread groove has been seted up to sheathed tube one side, the lateral wall threaded connection of screwed pipe is in the inside wall of thread groove.
As further preferable in the present technical solution: one end of the threaded pipe penetrates through the inner side wall of the sleeve and is connected with a guide plate in a rotating mode through a bearing, and the outer side wall of the guide plate is connected to the inner side wall of the sleeve in a sliding mode.
As a further preferred aspect of the present invention: one side fixedly connected with spring of deflector, the one end fixed connection of spring is in sheathed tube inside wall, the sheathed tube one end fixedly connected with briquetting is kept away from to the depression bar.
The utility model has the advantages that: the utility model discloses a baffle drives the annular slab and rotates under the effect of water impact force, then spout the internal water of chilling ring fast under hydraulic effect through the honeycomb duct to make and form the decurrent water film of spiral in the downcomer, then utilize the carbon felt that absorbs water after the absorption to make the downcomer inner wall form fixed water film, and then utilize the decurrent water film of spiral and fixed water film to carry out double-deck protection to the downcomer, reduced water pressure and the protruding influence to water film of foreign matter, improved the protection effect to the downcomer.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a schematic bottom view of the present invention;
fig. 4 is a schematic sectional view of the sleeve of the present invention.
In the figure: 1. a body assembly; 2. a chilling mechanism; 101. a quench ring body; 102. a lower flange plate; 103. an air duct; 104. an upper flange plate; 105. a water supply pipe; 201. an annular plate; 202. a through hole; 203. a flow guide pipe; 204. a baffle plate; 205. a water-absorbing carbon felt; 41. a support; 42. a support block; 43. a connecting rod; 44. a sleeve; 45. a pressure lever; 46. briquetting; 47. a threaded pipe; 48. a thread groove; 49. a spring; 50. a guide plate.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a novel chilling ring of a water-coal-slurry pressurized gasifier comprises
The machine body component 1, the machine body component 1 includes a chilling ring body 101, a lower flange plate 102, a gas guide pipe 103, an upper flange plate 104 and a water supply pipe 105;
the chilling mechanism 2 comprises an annular plate 201, a through hole 202, a flow guide pipe 203, a baffle 204 and a water absorption carbon felt 205;
the top of the chilling ring body 101 is communicated with a gas guide pipe 103, the bottom of the chilling ring body 101 is communicated with a water absorbing carbon felt 205, the outer side wall of the chilling ring body 101 is symmetrically communicated with two water supply pipes 105, the inner side wall of the chilling ring body 101 is rotatably connected with an annular plate 201 through a bearing, through holes 202 are uniformly formed in the inner side wall of the annular plate 201, the inner side wall of each through hole 202 is fixedly connected with a flow guide pipe 203, and the outer side wall of each through hole 202 is uniformly and fixedly connected with a baffle 204.
In this embodiment, specifically: the bottom of the outer side wall of the chilling ring body 101 is fixedly connected with a lower flange plate 102, and the middle part of the outer side wall of the gas guide pipe 103 is fixedly connected with an upper flange plate 104; a quench ring 101 and a gas tube 103 are fixedly mounted inside the downcomer by a lower flange 102 and an upper flange 104, respectively.
In this embodiment, specifically: the bottom of the inner side wall of the chilling ring body 101 is fixedly connected with a support 41, the middle of the lower surface of the support 41 is fixedly connected with a supporting block 42, the middle of the lower surface of the supporting block 42 is fixedly connected with a connecting rod 43, the bottom of the connecting rod 43 is fixedly connected with another supporting block 42, the outer side walls of the two supporting blocks 42 are uniformly and fixedly connected with sleeves 44, and the inner side wall of each sleeve 44 is slidably connected with a pressure rod 45; the top of one support block 42 is provided with a supporting force by the bracket 41, and the top of the other support block 42 is provided with a supporting force by the one support block 42 using the connection rod 43.
In this embodiment, specifically: a threaded pipe 47 is fixedly connected to the middle of the outer side wall of the pressing rod 45, a threaded groove 48 is formed in one side of the sleeve 44, the outer side wall of the threaded pipe 47 is in threaded connection with the inner side wall of the threaded groove 48, one end of the threaded pipe 47 penetrates through the inner side wall of the sleeve 44 and is rotatably connected with a guide plate 50 through a bearing, the outer side wall of the guide plate 50 is in sliding connection with the inner side wall of the sleeve 44, a spring 49 is fixedly connected to one side of the guide plate 50, one end of the spring 49 is fixedly connected to the inner side wall of the sleeve 44, and a pressing block 46 is fixedly connected to one end, far away from the sleeve 44, of the pressing rod 45; the rotating pressure lever 45 drives the threaded pipe 47 to rotate, the rotating threaded pipe 47 is separated from the threaded groove 48, then the compressed spring 49 pushes the guide plate 50 to move, and the moving guide plate 50 drives the pressing block 46 through the pressure lever 45 to extrude and fix the water-absorbing carbon felt 205 on the inner wall of the downcomer.
Working principle or structural principle: when in use, the chilling ring body 101 and the gas guide pipe 103 are respectively and fixedly arranged inside the downcomer through the arranged lower flange plate 102 and the upper flange plate 104, then the water absorption carbon felt 205 is attached to the inner wall of the downcomer through moving, then the screwed pipe 47 is driven to rotate through the rotating pressure rod 45, the rotating screwed pipe 47 is separated from the screwed groove 48, then the compressed spring 49 pushes the guide plate 50 to move, the moving guide plate 50 drives the pressing block 46 through the pressure rod 45 to extrude and fix the water absorption carbon felt 205 on the inner wall of the downcomer, then the pressure rod 45 is sequentially rotated to extrude and fix the water absorption carbon felt 205 in multiple directions, so that the water absorption carbon felt 205 is completely attached to the inner wall of the downcomer, the water absorption stability of the water absorption carbon felt 205 is improved, the installation work of the chilling ring is further completed, when the coal water slurry pressurized gasifier is in production, the high-temperature synthesis gas generated in production is guided into the chilling ring body 101 through the gas guide pipe 103, then water is injected into the interior of the chilling ring body 101 through the water supply pipe 105, then one side of the baffle plate 204 is impacted by water flow, the baffle plate 204 drives the ring-shaped plate 201 to move under the action of impact force, then the water in the chilling ring body 101 is quickly sprayed out under the action of water pressure through the guide pipe 203, so that a spiral downward water film is formed in the downcomer, then the spiral downward water film absorbs heat of high-temperature synthesis gas and drives the high-temperature synthesis gas to spirally move downwards in the downcomer, so that the flowing speed of the high-temperature synthesis gas is increased, then a fixed water film is formed between the high-temperature synthesis gas and the inner wall of the downcomer through the water-absorbing carbon felt 205 after water absorption, and then the spiral downward water film and the fixed water film are utilized to carry out double-layer protection on the downcomer, so that the water pressure and the influence of foreign matters protruding in the downcomer on the water film are reduced, the protection effect on the downcomer is improved, and the water film which is spirally downward can be used for continuously replenishing water for the water absorption carbon felt 205, so that the heat insulation performance of the water absorption carbon felt 205 is ensured.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A novel chilling ring of a water-coal-slurry pressurized gasifier is characterized by comprising
The gas turbine comprises a turbine body assembly (1), wherein the turbine body assembly (1) comprises a chilling ring body (101), a lower flange plate (102), a gas guide pipe (103), an upper flange plate (104) and a water supply pipe (105);
the chilling mechanism (2) comprises an annular plate (201), through holes (202), a flow guide pipe (203), a baffle (204) and a water absorption carbon felt (205);
the top intercommunication of chilling ring body (101) has air duct (103), the bottom intercommunication of chilling ring body (101) has water absorption carbon felt (205), the lateral wall symmetry intercommunication of chilling ring body (101) has two delivery pipes (105), the inside wall of chilling ring body (101) has annular slab (201) through bearing swivelling joint, through-hole (202) have evenly been seted up to the inside wall of annular slab (201), the inside wall fixed connection of through-hole (202) is in honeycomb duct (203), the even fixedly connected with baffle (204) of the lateral wall of through-hole (202).
2. The novel chilling ring of the water-coal-slurry pressurized gasifier according to claim 1, characterized in that: the bottom of the outer side wall of the chilling ring body (101) is fixedly connected with a lower flange plate (102), and the middle of the outer side wall of the gas guide pipe (103) is fixedly connected with an upper flange plate (104).
3. The novel chilling ring of the water-coal-slurry pressurized gasifier according to claim 1, characterized in that: the bottom of the inner side wall of the chilling ring body (101) is fixedly connected with a support (41), and the middle of the lower surface of the support (41) is fixedly connected with a supporting block (42).
4. The novel chilling ring of the water-coal-slurry pressurized gasifier according to claim 3, wherein: the middle part of the lower surface of the supporting block (42) is fixedly connected with a connecting rod (43), and the bottom of the connecting rod (43) is fixedly connected with another supporting block (42).
5. The novel chilling ring of the water-coal-slurry pressurized gasifier according to claim 4, wherein: the outer side walls of the two supporting blocks (42) are uniformly and fixedly connected with sleeves (44), and the inner side walls of the sleeves (44) are connected with pressure rods (45) in a sliding mode.
6. The novel chilling ring of the water-coal-slurry pressurized gasifier according to claim 5, wherein: the middle part of the outer side wall of the pressure lever (45) is fixedly connected with a threaded pipe (47), one side of the sleeve (44) is provided with a threaded groove (48), and the outer side wall of the threaded pipe (47) is in threaded connection with the inner side wall of the threaded groove (48).
7. The novel chilling ring of the water-coal-slurry pressurized gasifier according to claim 6, wherein: one end of the threaded pipe (47) penetrates through the inner side wall of the sleeve (44) and is rotatably connected with a guide plate (50) through a bearing, and the outer side wall of the guide plate (50) is connected with the inner side wall of the sleeve (44) in a sliding mode.
8. The novel chilling ring of the water-coal-slurry pressurized gasifier according to claim 7, wherein: one side fixedly connected with spring (49) of deflector (50), the one end fixed connection of spring (49) is in the inside wall of sleeve pipe (44), the one end fixedly connected with briquetting (46) of sleeve pipe (44) is kept away from in depression bar (45).
CN202222105290.9U 2022-08-10 2022-08-10 Novel chilling ring of water coal slurry pressurized gasification furnace Active CN218146510U (en)

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Application Number Priority Date Filing Date Title
CN202222105290.9U CN218146510U (en) 2022-08-10 2022-08-10 Novel chilling ring of water coal slurry pressurized gasification furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222105290.9U CN218146510U (en) 2022-08-10 2022-08-10 Novel chilling ring of water coal slurry pressurized gasification furnace

Publications (1)

Publication Number Publication Date
CN218146510U true CN218146510U (en) 2022-12-27

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