CN115895735A - Mounting structure and mounting method for non-chromized water-coal-slurry gasification furnace - Google Patents
Mounting structure and mounting method for non-chromized water-coal-slurry gasification furnace Download PDFInfo
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- CN115895735A CN115895735A CN202210974086.2A CN202210974086A CN115895735A CN 115895735 A CN115895735 A CN 115895735A CN 202210974086 A CN202210974086 A CN 202210974086A CN 115895735 A CN115895735 A CN 115895735A
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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
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Abstract
The invention discloses an installation structure for a chromization-free coal water slurry gasification furnace, and belongs to the technical field of coal purification application. The utility model provides a mounting structure for not having chromizing coal slurry gasifier, includes four bases that are the annular and distribute, fixed mounting at the U type frame at base top and install the board of falling L between base lateral wall and U type frame horizontal segment, still includes: the dispersion supporting mechanism is connected above the base in a sliding mode along the vertical direction; the clamping and restraining mechanism comprises an inner pipe restraining and positioning component which is connected to the vertical section of the U-shaped frame in a sliding manner and an outer pipe restraining and positioning component which is connected to the vertical section of the U-shaped frame in a sliding manner; the adjusting ends of the inner pipe restraining and positioning assembly and the outer pipe restraining and positioning assembly are movably connected with the sinking end of the dispersing and supporting mechanism; according to the invention, the inner and outer furnace walls are restrained and positioned by the self weight of the coal water slurry gasification furnace, so that the installation stability is improved, and the impact resistance of the installation structure is improved.
Description
Technical Field
The invention relates to the technical field of coal purification application, in particular to an installation structure and an installation method for a non-chromized water-coal-slurry gasifier.
Background
The clean coal technology is a general term for new technologies such as processing, combustion, conversion, pollution control and the like aiming at reducing pollution emission and improving utilization efficiency in the whole process from development to utilization of coal.
Clean coal technology mainly comprises two aspects: firstly, the clean technology of direct coal burning, which is the situation of direct coal burning, needs to adopt corresponding technical measures: (1) the purification processing technology before combustion mainly comprises washing, dressing, briquette processing and water-coal-slurry technology, (2) the purification combustion technology in combustion mainly comprises fluidized bed combustion technology and advanced burner technology, and (3) the purification treatment technology after combustion mainly comprises smoke abatement, dust removal, desulfurization and denitrification technology; the second is the technology of converting coal into clean fuel, mainly the technology of coal gasification and liquefaction, the technology of coal gasification combined cycle power generation and the technology of coal-fired magnetohydrodynamic power generation.
The coal water slurry is an oil-substituted coal-based fluid fuel which is low in pollution, high in efficiency and capable of being conveyed by a pipeline, is obtained by physically processing about 65% of coal, 34% of water and 1% of additives, changes the traditional combustion mode of the coal, and shows huge environment-friendly and energy-saving advantages. Especially in recent years, after a technical route of waste recycling is adopted, the environment-friendly coal water slurry which is successfully developed can greatly improve the environment-friendly benefit of the coal water slurry on the premise of not increasing the cost, and under the guarantee of abundant coal resources in China, the coal water slurry also becomes the most basic and economic clean energy for replacing the energy such as oil, gas and the like.
The coal water slurry needs to be further gasified through the gasifier, so that the use requirement can be met, and the gasifier needs to be stably installed in the operation process of the gasifier, so that the safety of gasification operation is ensured.
In the prior art, an invention patent with a patent application number of CN 201810657731.1 discloses a high-stability installation structure applied to a water-coal-slurry gasification furnace, which is composed of a bottom support assembly, a lifting adjustment assembly and an upper support assembly, wherein the bottom support assembly, the lifting adjustment assembly and the upper support assembly are matched with the water-coal-slurry gasification furnace for use. The high-stability mounting structure applied to the water-coal-slurry gasification furnace has the beneficial effects that: 1. the problem of the existing water-coal-slurry gasification furnace fixing structure is solved, the gasification furnace does not slide after being assembled, a pipeline connected with the gasification furnace is sealed, safe and leak-free, and the operation safety of the gasification furnace is ensured; 2. after the assembly, local pressure buffering operation is performed, so that the safety of the operation of the gasification furnace is further improved; 3. the adaptive lifting can be completed according to the construction and assembly requirements, and the assembly operation efficiency is improved; 4. can realize the control management operation of intelligence, guarantee the safety of gasifier operation ", still have the defect:
(1) The coal water slurry gasification furnace installed by the installation structure has poor shock resistance and is easy to topple when being subjected to external force;
(2) Lack of supporting devices for the furnace wall in the gasification furnace and the installation stability needs to be improved.
Disclosure of Invention
The invention aims to solve the problems that the installed coal water slurry gasification furnace in the prior art has poor shock resistance and is easy to topple when being subjected to external force; the problem that the installation stability needs to be improved due to the lack of a supporting device of the furnace wall in the gasification furnace is solved, and the installation structure for the non-chromizing water-coal-slurry gasification furnace is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a mounting structure for not having chromizing coal slurry gasifier, includes four bases that are the annular and distribute, fixed mounting at the U type frame at base top and install the board of falling L between base lateral wall and U type frame horizontal segment, still includes:
the dispersion supporting mechanism is connected above the base in a sliding mode along the vertical direction;
the clamping and restraining mechanism comprises an inner pipe restraining and positioning assembly and an outer pipe restraining and positioning assembly, wherein the inner pipe restraining and positioning assembly is connected to the vertical section of the U-shaped frame in a sliding manner, and the outer pipe restraining and positioning assembly is connected to the vertical section of the U-shaped frame in a sliding manner;
wherein, the first and the second end of the pipe are connected with each other,
the adjusting ends of the inner pipe restraining and positioning assembly and the outer pipe restraining and positioning assembly are movably connected with the sinking end of the dispersing and supporting mechanism;
the outer furnace body fastening mechanism is connected to the top of the base in a sliding manner and is connected with the horizontal section of the inverted L-shaped plate in a sliding manner;
and the buffer mechanism is connected between the sliding end of the outer furnace body fastening mechanism and the inverted L-shaped plate vertical section.
Preferably, the dispersing and supporting mechanism comprises a sliding rod symmetrically and fixedly installed at the top of the base and a bearing seat which is connected to the sliding rod in a sliding manner and arranged above the base.
Preferably, a hydraulic telescopic cylinder fixedly installed at the top of the base is arranged below the bearing seat.
Preferably, inner tube restraint positioning assembly includes that sliding connection bears the L type frame that the seat set up at the inboard and orientation of the vertical section of U type frame, fixed connection is close to L type frame one side and holds the first expansion bracket of L type frame vertical section sliding fit at the seat of holding, swing joint is at the first transfer lever between L type frame horizontal segment tip and the seat bottom of holding, swing joint is at the first about pole of L type on the vertical section top of L type frame, rotate to connect and keep away from the first interior locating wheel of L type frame one end at the first about pole of L type in the first interior locating wheel of L type about pole and the rotation connection keep away from L type frame one end at first about the first about pole of L type about pole symmetry setting in the vertical section top of L type frame.
Preferably, outer tube restraint positioning assembly includes sliding connection in the vertical section outside of U type frame and towards the carriage that bears the setting of seat, fixed connection is close to carriage one side and with the vertical section sliding fit's of carriage second expansion bracket at bearing the seat, swing joint is at the second transfer line between carriage horizontal segment tip and the bearing the seat bottom, swing joint is at the about pole of L type on the second on the vertical section top of carriage, the first outer locating wheel of carriage one end is kept away from to the about pole of L type on the second is connected in the rotation, swing joint is at the vertical section top of carriage and about the second that the about pole symmetry of L type set up on the second under the about pole of L type and rotate the second outer locating wheel of carriage one end is kept away from to the about pole of L type under the second.
Preferably, with the downward movement of the bearing seat, the distance between the first inner positioning wheel and the first outer positioning wheel and the distance between the second inner positioning wheel and the second outer positioning wheel are gradually reduced.
Preferably, outer furnace body fastening device include sliding connection at the base top and with fall L template horizontal segment sliding fit's sliding seat, fixed connection at the U type seat at sliding seat top, swing joint at the feeler lever of U type seat opening part, set up on the feeler lever and dodge groove, swing joint at the connecting piece in feeler lever middle section, fixed connection are at the mounting plate on the connecting piece, rotate the conflict wheel of connection at the feeler lever rod end and install the inclination adjusting part who bears between seat and the feeler lever, adjacent the mounting plate passes through bolted connection.
Preferably, inclination adjustment assembly fixed connection bear the weight of the seat outer wall and with U type seat vertical section sliding fit's third expansion bracket, fixed mounting dodge drive gear, vertical installation on the third expansion bracket and with drive gear meshed transmission toothed plate.
Preferably, buffer gear includes fixed mounting and is being close to the telescopic link of sliding seat one side at the vertical section of the L template of falling, connects at the telescopic link and is close to the conflict board of sliding seat one side and connect between the vertical section of the L template of falling and the conflict board and overlap the pressure spring at the telescopic link outer wall, the pressure spring is in compression state.
A method for installing an installation structure of a chromizing-free water-coal-slurry gasification furnace comprises the following steps:
s1: when the coal water slurry gasification furnace is used, the installation position of the base is adjusted according to the diameter of the coal water slurry gasification furnace to be installed, so that the bearing seat on each base is arranged below the coal water slurry gasification furnace with the installation function, then the coal water slurry gasification furnace to be installed is hoisted to the upper part of the bearing seat on the base through hoisting equipment, and then the coal water slurry gasification furnace is arranged on the bearing seats;
s2: under the oppression of the dead weight of the coal water slurry gasification furnace, the bearing seat slides downwards along the sliding rod to drive the inner pipe constraint assembly to move, firstly, along with the downward movement of the bearing seat, the included angle between the first transmission rod and the vertical direction is increased, namely, one end, far away from the bearing seat, of the first transmission rod swings towards the direction far away from the bearing seat, so that the L-shaped frame is driven to move towards the direction close to the bearing seat, the first telescopic frame contracts, the first upper L-shaped constraint rod and the first lower L-shaped constraint rod are both close to the inner wall of the coal water slurry gasification furnace until the first inner positioning wheel and the second inner positioning wheel are abutted against the inner wall of the coal water slurry gasification furnace, and the positioning function of the inner pipe wall of the coal water slurry gasification furnace is realized;
s3: under the oppression of the self weight of the coal water slurry gasification furnace, the bearing seat slides downwards along the sliding rod to drive the outer pipe to restrain and position the assembly to move, firstly, along with the downward movement of the bearing seat, the included angle between the second transmission rod and the vertical direction is increased, namely, one end of the second transmission rod, far away from the bearing seat, swings towards the direction far away from the bearing seat, and then the sliding frame is driven to move towards the direction close to the bearing seat, and then the second expansion bracket contracts, the second upper L-shaped restraining rod and the second lower L-shaped restraining rod are both closed towards the inner wall of the coal water slurry gasification furnace until the first outer positioning wheel and the second outer positioning wheel are abutted against the inner wall of the coal water slurry gasification furnace, and the positioning function of the inner pipe wall of the coal water slurry gasification furnace is realized;
s4: under the oppression of the dead weight of the coal water slurry gasification furnace, the bearing seat slides downwards along the sliding rod, the transmission toothed plate moves along with the downward movement of the bearing seat through a third telescopic frame on the inclination angle adjusting assembly, the transmission gear is driven to rotate, and then the abutting rod is driven to abut against the outer wall of the coal water slurry gasification furnace, the stabilizing function of the upper end of the coal water slurry gasification furnace is realized, then the middle section of the coal water slurry gasification furnace is restrained by locking the adjacent fastening plates, and the fastening effect is further ensured;
s5: because the pressure spring is in a compressed state, when the coal water slurry gasification furnace is impacted, the impact force is transmitted to the pressure spring through the sliding seat to buffer, and the installation impact resistance of the coal water slurry gasification furnace is improved.
Compared with the prior art, the invention provides an installation structure for a chromiumless coal water slurry gasification furnace, which has the following beneficial effects:
1. this a mounting structure for chromizing coal water slurry gasifier, through the inner tube restraint locating component that sets up, outer tube restraint locating component has realized that coal water slurry gasifier dead weight effect is down to the location support function of interior oven and outer oven, has improved the stability of support, has solved and has lacked the strutting arrangement of oven in the gasifier among the prior art, and installation stability remains the problem that improves.
2. This a mounting structure for no chromization coal slurry gasifier through the outer furnace body fastening components who sets up, has further improved the stability of installation.
3. This a mounting structure for chromizing coal water slurry gasifier, through the buffer gear who sets up, when the coal water slurry gasifier received the impact, the impact force was cushioned the pressure spring with impact force transmission through the sliding seat, has improved the installation shock resistance of coal water slurry gasifier, has solved the coal water slurry gasifier shock resistance of installation among the prior art and has been bad, suffers the problem that external force easily emptys.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a front view of the present invention.
FIG. 4 is a schematic view of the connection structure of the clamping and restraining mechanism and the outer furnace body fastening mechanism of the present invention.
FIG. 5 is a schematic structural view of the outer furnace body fastening mechanism of the present invention.
Fig. 6 is a schematic structural view of the clamping and restraining mechanism of the present invention.
Fig. 7 is a second schematic structural view of the clamping and restraining mechanism of the present invention.
Fig. 8 is a front view of the clamp restraint mechanism of the present invention.
In the figure: 10. a base; 110. a U-shaped frame; 120. an L-shaped plate is inverted; 20. a clamping and restraining mechanism; 210. the inner pipe restrains the positioning assembly; 211. an L-shaped frame; 212. a first telescopic frame; 213. a first transmission lever; 214. a first upper L-shaped restraining bar; 215. a first inner positioning wheel; 216. a first lower L-shaped restraining bar; 217. a second inner positioning wheel; 220. the outer pipe restrains the locating component; 221. a carriage; 222. a second telescopic frame; 223. a second transmission rod; 224. a second upper L-shaped restraining bar; 225. a second outer positioning wheel; 226. a second lower L-shaped restraint rod; 227. a second outer positioning wheel; 30. a dispersion support mechanism; 310. a slide bar; 320. a bearing seat; 330. a hydraulic telescopic cylinder; 40. an outer furnace body fastening mechanism; 410. a sliding seat; 420. a U-shaped seat; 430. a touch bar; 440. a connecting member; 450. a fastening plate; 460. a contact wheel; 470. a tilt angle adjustment assembly; 471. a third telescopic frame; 472. a transmission gear; 473. a transmission toothed plate; 50. a buffer mechanism; 510. a telescopic rod; 520. a touch plate; 530. and (5) pressing a spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Example (b):
referring to fig. 1-8, an installation structure for a non-chromizing water-coal-slurry gasifier comprises four bases 10 distributed annularly, a U-shaped frame 110 fixedly installed at the top of the base 10, and an inverted L-shaped plate 120 installed between the side wall of the base 10 and the horizontal section of the U-shaped frame 110, and further comprises:
a dispersion support mechanism 30 connected above the base 10 in a sliding manner along the vertical direction;
the clamping and restraining mechanism 20 comprises an inner pipe restraining and positioning component 210 connected to the vertical section of the U-shaped frame 110 in a sliding manner and an outer pipe restraining and positioning component 220 connected to the vertical section of the U-shaped frame 110 in a sliding manner;
wherein, the first and the second end of the pipe are connected with each other,
the adjusting ends of the inner pipe restraining and positioning component 210 and the outer pipe restraining and positioning component 220 are movably connected with the sinking end of the dispersing and supporting mechanism 30;
the outer furnace body fastening mechanism 40 is connected to the top of the base 10 in a sliding manner and is connected with the horizontal section of the inverted L-shaped plate 120 in a sliding manner;
and the buffer mechanism 50 is connected between the sliding end of the outer furnace body fastening mechanism 40 and the vertical section of the inverted L-shaped plate 120.
Referring to fig. 1 to 8, the dispersion support mechanism 30 includes a sliding rod 310 symmetrically and fixedly installed on the top of the base 10, a bearing seat 320 slidably connected to the sliding rod 310 and disposed above the base 10, and a hydraulic telescopic cylinder 330 fixedly installed on the top of the base 10 is disposed below the bearing seat 320.
Referring to fig. 6, 7 and 8, the inner tube constraint positioning assembly 210 includes an L-shaped frame 211 slidably connected to the inner side of the vertical section of the U-shaped frame 110 and disposed toward the bearing seat 320, a first telescopic frame 212 fixedly connected to one side of the bearing seat 320 close to the L-shaped frame 211 and slidably engaged with the vertical section of the L-shaped frame 211, a first transmission rod 213 movably connected between the end of the horizontal section of the L-shaped frame 211 and the bottom of the bearing seat 320, a first upper L-shaped constraint rod 214 movably connected to the top end of the vertical section of the L-shaped frame 211, a first inner positioning wheel 215 rotatably connected to one end of the first upper L-shaped constraint rod 214 far from the L-shaped frame 211, a first lower L-shaped constraint rod 216 movably connected to the top end of the vertical section of the L-shaped frame 211 and symmetrically disposed with respect to the first upper L-shaped constraint rod 214, and a second inner positioning wheel 217 rotatably connected to one end of the first lower L-shaped constraint rod 216 far from the L-shaped frame 211, under the pressure of the self weight of the coal water slurry gasification furnace, the bearing seat 320 slides downwards along the sliding rod 310 to drive the inner pipe restriction positioning assembly 210 to move, firstly, along with the downward movement of the bearing seat 320, the included angle between the first transmission rod 213 and the vertical direction is increased, namely, one end of the first transmission rod 213, which is far away from the bearing seat 320, swings towards the direction far away from the bearing seat 320, so as to drive the L-shaped frame 211 to move towards the direction close to the bearing seat 320, further the first expansion frame 212 contracts, the first upper L-shaped restriction rod 214 and the first lower L-shaped restriction rod 216 both approach towards the inner wall of the coal water slurry gasification furnace until the first inner positioning wheel 215 and the second inner positioning wheel 217 abut against the inner wall of the coal water slurry gasification furnace, and the positioning function of the inner pipe wall of the coal water slurry gasification furnace is realized.
Referring to fig. 6, 7 and 8, the outer tube restraint positioning assembly 220 includes a sliding frame 221 slidably connected to an outer side of the vertical section of the U-shaped frame 110 and disposed toward the carrier seat 320, a second telescopic frame 222 fixedly connected to a side of the carrier seat 320 near the sliding frame 221 and slidably engaged with the vertical section of the sliding frame 221, a second transmission rod 223 movably connected between an end of the horizontal section of the sliding frame 221 and a bottom of the carrier seat 320, a second upper L-shaped restraint bar 224 movably connected to a top end of the vertical section of the sliding frame 221, a first outer positioning wheel 225 rotatably connected to an end of the second upper L-shaped restraint bar 224 far from the sliding frame 221, a second lower L-shaped restraint bar 226 movably connected to a top end of the vertical section of the sliding frame 221 and symmetrically disposed about the second upper L-shaped restraint bar 224, and a second outer positioning wheel 227 rotatably connected to an end of the second lower L-shaped restraint bar 226 far from the sliding frame 221, wherein as the carrier seat 320 moves downward, distances between the first inner positioning wheel 215 and the first outer positioning wheel 225 and the second inner positioning wheel 217 and the second positioning wheel 227 gradually decrease, under the pressure of the self weight of the coal water slurry gasification furnace, the bearing seat 320 slides downwards along the sliding rod 310 to drive the outer pipe constraint positioning assembly 220 to move, firstly, the included angle between the second transmission rod 223 and the vertical direction is increased along with the downward movement of the bearing seat 320, that is, one end of the second transmission rod 223 far away from the carrying seat 320 swings in a direction far away from the carrying seat 320, and further, the sliding frame 221 is driven to move towards the direction close to the bearing seat 320, and further, the second expansion bracket 222 contracts, and the second upper L-shaped restraining rod 224 and the second lower L-shaped restraining rod 226 both draw close towards the inner wall of the coal water slurry gasification furnace until the first outer positioning wheel 225 and the second outer positioning wheel 227 abut against the inner wall of the coal water slurry gasification furnace, so that the positioning function of the inner pipe wall of the coal water slurry gasification furnace is realized.
Referring to fig. 4 and 5, the outer furnace body fastening mechanism 40 includes a sliding seat 410 slidably connected to the top of the base 10 and slidably engaged with the horizontal section of the inverted L-shaped plate 120, a U-shaped seat 420 fixedly connected to the top of the sliding seat 410, an interference rod 430 movably connected to an opening of the U-shaped seat 420, an avoidance groove formed on the interference rod 430, a connecting member 440 movably connected to the middle section of the interference rod 430, a fastening plate 450 fixedly connected to the connecting member 440, an interference wheel 460 rotatably connected to the rod end of the interference rod 430, and an inclination angle adjusting assembly 470 installed between the bearing seat 320 and the interference rod 430, wherein adjacent fastening plates 450 are connected by bolts.
Referring to fig. 5, the inclination angle adjusting assembly 470 is fixedly connected to the outer wall of the bearing base 320 and is slidably engaged with the vertical section of the U-shaped base 420, the transmission gear 472 is fixedly installed in the avoiding groove, and the transmission toothed plate 473 is vertically installed on the third telescopic frame 471 and is engaged with the transmission gear 472, under the pressure of the self weight of the coal water slurry gasification furnace, the bearing base 320 slides downwards along the sliding rod 310, and through the third telescopic frame 471 on the inclination angle adjusting assembly 470, the transmission toothed plate 473 moves along with the downward movement of the bearing base 320 to drive the transmission gear 472 to rotate, so as to drive the contact rod 430 to abut against the outer wall of the coal water slurry gasification furnace, thereby realizing the stable function of the upper end of the coal water slurry gasification furnace, and then the middle section of the gasification furnace is restrained by locking the adjacent fastening plate 450, thereby further ensuring the fastening effect.
Referring to fig. 6, 7 and 8, the buffer mechanism 50 includes a telescopic rod 510 fixedly installed at the vertical section of the inverted L-shaped plate 120 and close to one side of the sliding seat 410, a collision plate 520 connected at one side of the telescopic rod 510 close to the sliding seat 410, and a pressure spring 530 connected between the vertical section of the inverted L-shaped plate 120 and the collision plate 520 and sleeved on the outer wall of the telescopic rod 510, wherein the pressure spring 530 is in a compressed state, and because the pressure spring 530 is in a compressed state, when the coal-water slurry gasification furnace is impacted, the impact force is transmitted to the pressure spring 530 through the sliding seat 410 for buffering, thereby improving the installation impact resistance of the coal-water slurry gasification furnace.
When the coal water slurry gasification furnace is used, the installation position of the base 10 is adjusted according to the diameter of the coal water slurry gasification furnace to be installed, so that the bearing seat 320 on each base 10 is arranged below the coal water slurry gasification furnace with the installation function, then the coal water slurry gasification furnace to be installed is hoisted to the upper part of the bearing seat 320 on the base 10 through hoisting equipment, and then the coal water slurry gasification furnace is arranged on the bearing seat 320; under the pressure of the self weight of the coal water slurry gasification furnace, the bearing seat 320 slides downwards along the sliding rod 310 to drive the inner pipe restriction positioning assembly 210 to move, firstly, along with the downward movement of the bearing seat 320, the included angle between the first transmission rod 213 and the vertical direction is increased, namely, one end of the first transmission rod 213, which is far away from the bearing seat 320, swings towards the direction far away from the bearing seat 320, so that the L-shaped frame 211 is driven to move towards the direction close to the bearing seat 320, further the first expansion bracket 212 contracts, the first upper L-shaped restriction rod 214 and the first lower L-shaped restriction rod 216 both approach towards the inner wall of the coal water slurry gasification furnace until the first inner positioning wheel 215 and the second inner positioning wheel 217 abut against the inner wall of the coal water slurry gasification furnace, and the positioning function of the inner pipe wall of the coal water slurry gasification furnace is realized; under the pressure of the self weight of the coal water slurry gasification furnace, the bearing seat 320 slides downwards along the sliding rod 310 to drive the outer pipe to restrain and position the component 220 to move, firstly, along with the downward movement of the bearing seat 320, the included angle between the second transmission rod 223 and the vertical direction is increased, namely, one end of the second transmission rod 223 far away from the bearing seat 320 swings towards the direction far away from the bearing seat 320, so that the sliding frame 221 is driven to move towards the direction close to the bearing seat 320, then the second expansion bracket 222 contracts, the second upper L-shaped restraining rod 224 and the second lower L-shaped restraining rod 226 are close towards the inner wall of the coal water slurry gasification furnace until the first outer positioning wheel 225 and the second outer positioning wheel 227 abut against the inner wall of the coal water slurry gasification furnace, and the positioning function of the inner pipe wall of the gasification furnace is realized;
under the oppression of the self weight of the coal water slurry gasification furnace, the bearing seat 320 slides downwards along the sliding rod 310, the transmission toothed plate 473 moves along with the downward movement of the bearing seat 320 through the third telescopic frame 471 on the inclination angle adjusting assembly 470, the transmission gear 472 is driven to rotate, the contact rod 430 is driven to abut against the outer wall of the coal water slurry gasification furnace, the stabilizing function of the upper end of the coal water slurry gasification furnace is realized, and then the middle section of the coal water slurry gasification furnace is restrained by locking the adjacent fastening plate 450, so that the fastening effect is further ensured; because the pressure spring 530 is in a compressed state, when the coal-water slurry gasification furnace is impacted, the impact force is transmitted to the pressure spring 530 through the sliding seat 410 for buffering, and the installation impact resistance of the coal-water slurry gasification furnace is improved.
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 (10)
1. The utility model provides a mounting structure for no chromizing coal slurry gasifier, includes four bases (10) that are the annular and distribute, fixed mounting in U type frame (110) at base (10) top and install falling L template (120) between base (10) lateral wall and U type frame (110) horizontal segment, its characterized in that still includes:
the dispersion supporting mechanism (30) is connected above the base (10) in a sliding mode along the vertical direction;
the clamping and restraining mechanism (20), the clamping and restraining mechanism (20) comprises an inner pipe restraining and positioning component (210) which is connected to the vertical section of the U-shaped frame (110) in a sliding mode and an outer pipe restraining and positioning component (220) which is connected to the vertical section of the U-shaped frame (110) in a sliding mode;
wherein the content of the first and second substances,
the adjusting ends of the inner pipe restraining and positioning assembly (210) and the outer pipe restraining and positioning assembly (220) are movably connected with the sinking end of the dispersing and supporting mechanism (30);
the outer furnace body fastening mechanism (40) is connected to the top of the base (10) in a sliding manner and is connected with the horizontal section of the inverted L-shaped plate (120) in a sliding manner;
and the buffer mechanism (50) is connected between the sliding end of the outer furnace body fastening mechanism (40) and the vertical section of the inverted L-shaped plate (120).
2. The installation structure of a chromizing-free water-coal-slurry gasifier according to claim 1, wherein the dispersion support mechanism (30) comprises a sliding rod (310) symmetrically and fixedly installed on the top of the base (10), and a bearing seat (320) slidably connected to the sliding rod (310) and disposed above the base (10).
3. The installation structure of the gasification furnace for water-coal-slurry without chromizing according to claim 2, wherein a hydraulic telescopic cylinder (330) fixedly installed on the top of the base (10) is arranged below the bearing seat (320).
4. The mounting structure for the chromizing-free coal-water slurry gasification furnace according to claim 2, wherein the inner pipe restraining and positioning assembly (210) comprises an L-shaped frame (211) which is slidably connected to the inner side of the vertical section of the U-shaped frame (110) and is arranged towards the bearing seat (320), a first expansion frame (212) which is fixedly connected to one side of the bearing seat (320) close to the L-shaped frame (211) and is in sliding fit with the vertical section of the L-shaped frame (211), a first transmission rod (213) which is movably connected between the end of the horizontal section of the L-shaped frame (211) and the bottom of the bearing seat (320), a first upper L-shaped restraining rod (214) which is movably connected to the top end of the vertical section of the L-shaped frame (211), a first lower L-shaped restraining rod (216) which is rotatably connected to one end of the first upper L-shaped restraining rod (214) far away from one end of the L-shaped frame (211), and a second lower L-shaped restraining rod (217) which is rotatably connected to one end of the first lower L-shaped restraining rod (211) far away from one end of the L-shaped restraining rod (214).
5. The mounting structure for the chromizing-free coal-water slurry gasification furnace according to claim 4, wherein the outer tube restraining and positioning assembly (220) comprises a sliding frame (221) slidably connected to the outer side of the vertical section of the U-shaped frame (110) and arranged towards the bearing seat (320), a second telescopic frame (222) fixedly connected to one side of the bearing seat (320) close to the sliding frame (221) and slidably matched with the vertical section of the sliding frame (221), a second transmission rod (223) movably connected between the end of the horizontal section of the sliding frame (221) and the bottom of the bearing seat (320), a second upper L-shaped restraining rod (224) movably connected to the top end of the vertical section of the sliding frame (221), a first outer sliding frame positioning wheel (225) rotatably connected to one end of the second upper L-shaped restraining rod (224) far away from the sliding frame (221), a second lower L-shaped restraining rod (226) movably connected to the top end of the vertical section of the second upper L-shaped restraining rod (224), and a second lower L-shaped restraining rod (227) rotatably connected to one end of the second lower L-shaped restraining rod (226) far away from the sliding frame (221).
6. The installation structure of a chromizing-free coal-water slurry gasification furnace according to claim 5, wherein the distance between the first inner positioning wheel (215) and the first outer positioning wheel (225) and the distance between the second inner positioning wheel (217) and the second outer positioning wheel (227) gradually decrease with the downward movement of the bearing base (320).
7. The installation structure for the chromizing-free water-coal-slurry gasification furnace according to claim 2, wherein the outer furnace body fastening mechanism (40) comprises a sliding seat (410) which is connected to the top of the base (10) in a sliding manner and is in sliding fit with the horizontal section of the inverted L-shaped plate (120), a U-shaped seat (420) which is fixedly connected to the top of the sliding seat (410), an abutting rod (430) which is movably connected to the opening of the U-shaped seat (420), an avoiding groove which is formed in the abutting rod (430), a connecting piece (440) which is movably connected to the middle section of the abutting rod (430), a fastening plate (450) which is fixedly connected to the connecting piece (440), an abutting wheel (460) which is rotatably connected to the rod end of the abutting rod (430), and an inclination angle adjusting assembly (470) which is installed between the bearing seat (320) and the abutting rod (430), and the adjacent fastening plates (450) are connected through bolts.
8. The mounting structure for the chromizing-free coal-water slurry gasification furnace according to claim 7, wherein the inclination angle adjusting assembly (470) is fixedly connected to a third telescopic frame (471) which is fixedly connected to the outer wall of the bearing seat (320) and is in sliding fit with the vertical section of the U-shaped seat (420), a transmission gear (472) which is fixedly mounted in the avoidance groove, and a transmission toothed plate (473) which is vertically mounted on the third telescopic frame (471) and is engaged with the transmission gear (472).
9. The installation structure of the non-chromizing water-coal-slurry gasification furnace according to claim 7, wherein the buffer mechanism (50) comprises a telescopic rod (510) fixedly installed at one side of the vertical section of the inverted L-shaped plate (120) and close to the sliding seat (410), an abutting plate (520) connected to one side of the telescopic rod (510) and close to the sliding seat (410), and a pressure spring (530) connected between the vertical section of the inverted L-shaped plate (120) and the abutting plate (520) and sleeved on the outer wall of the telescopic rod (510), wherein the pressure spring (530) is in a compressed state.
10. The installation method of an installation structure for a chromizing-free water-coal-slurry gasification furnace according to any one of claims 1 to 9, comprising the steps of:
s1: when the installation device is used, the installation position of the base (10) is adjusted according to the diameter of the coal water slurry gasification furnace to be installed, so that the bearing seat (320) on each base (10) is arranged below the coal water slurry gasification furnace with the installation, then the coal water slurry gasification furnace to be installed is hoisted to the upper part of the bearing seat (320) on the base (10) through hoisting equipment, and then the coal water slurry gasification furnace is placed on the bearing seat (320);
s2: under the oppression of the self weight of the coal water slurry gasification furnace, the bearing seat (320) slides downwards along the sliding rod (310) to drive the inner pipe restriction component (210) to move, firstly, along with the downward movement of the bearing seat (320), the included angle between the first transmission rod (213) and the vertical direction is increased, namely, one end of the first transmission rod (213) far away from the bearing seat (320) swings towards the direction far away from the bearing seat (320), and then the L-shaped frame (211) is driven to move towards the direction close to the bearing seat (320), and then the first expansion frame (212) contracts, the first upper L-shaped restriction rod (214) and the first lower L-shaped restriction rod (216) are both close to the inner wall of the gasification furnace until the first inner positioning wheel (215) and the second inner positioning wheel (217) are abutted against the inner wall of the coal water slurry gasification furnace, and the positioning function of the inner pipe wall of the coal water slurry gasification furnace is realized;
s3: under the oppression of the self weight of the coal water slurry gasification furnace, the bearing seat (320) slides downwards along the sliding rod (310) to drive the outer pipe restriction positioning assembly (220) to move, firstly, along with the downward movement of the bearing seat (320), the included angle between the second transmission rod (223) and the vertical direction is increased, namely, one end, far away from the bearing seat (320), of the second transmission rod (223) swings towards the direction far away from the bearing seat (320), further, the sliding frame (221) is driven to move towards the direction close to the bearing seat (320), further, the second expansion frame (222) contracts, the second upper L-shaped restriction rod (224) and the second lower L-shaped restriction rod (226) are close to the inner wall of the coal water slurry gasification furnace until the first outer positioning wheel (225) and the second outer positioning wheel (227) abut against the inner wall of the coal water slurry gasification furnace, and the positioning function of the inner pipe wall of the coal water slurry gasification furnace is realized;
s4: under the oppression of the self weight of the coal water slurry gasification furnace, the bearing seat (320) slides downwards along the sliding rod (310), the transmission toothed plate (473) moves along with the downward movement of the bearing seat (320) through the third expansion bracket (471) on the inclination angle adjusting component (470) to drive the transmission gear (472) to rotate, further, the abutting rod (430) is driven to abut against the outer wall of the coal water slurry gasification furnace, the stabilizing function of the upper end of the coal water slurry gasification furnace is realized, then the middle section of the coal water slurry gasification furnace is restrained by locking the adjacent fastening plate (450), and the fastening effect is further ensured;
s5: because the pressure spring (530) is in a compressed state, when the coal water slurry gasification furnace is impacted, the impact force is transmitted to the pressure spring (530) through the sliding seat (410) to buffer, and the installation impact resistance of the coal water slurry gasification furnace is improved.
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| CN115895735B (en) | 2023-10-03 |
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