CN116135767A - Lifting and installing method of high-level waste liquid glass solidified refractory ceramic tile electric melting furnace - Google Patents

Abstract

The invention belongs to an installation method, and particularly relates to a lifting and installation method of a high-level waste liquid glass-cured refractory ceramic tile electric melting furnace. A lifting and installing method of a high-level waste liquid glass solidified refractory ceramic tile electric melting furnace comprises the following steps: and after the pavement hardening is finished, the installation activity is finished after the steps of equipment delivery, lifting and loading, transferring to a transportation trolley, equipment channel transferring and equipment positioning are finished. The invention has the remarkable effects that: aiming at the transportation, hoisting and installation of the smelting furnace, a set of technology for installing, transporting and protecting the smelting furnace is formed, and the hoisting and limited installation space high-precision (center line position + -2 mm, elevation + -2 mm, vertical 1/1000 and bracket flatness of 1.6 mm) installation construction technology of special material (refractory ceramic brick ER2161RT/ER1711 RT) equipment (the smelting furnace) with high anti-seismic requirements under complex road condition environment is developed.

Description

Lifting and installing method of high-level waste liquid glass solidified refractory ceramic tile electric melting furnace

Technical Field

The invention belongs to an installation method, and particularly relates to a lifting and installation method of a high-level waste liquid glass-cured refractory ceramic tile electric melting furnace.

Background

The refractory ceramic tile electric melting furnace (hereinafter referred to as melting furnace) is used as core equipment of the high-level waste liquid glass curing treatment process, the inside of the electric melting furnace is composed of refractory ceramic tiles ER 22161RT, ER1711 and a high-temperature resistant heat insulation material CR15AA, and the material is used as a furnace inside-out protection and heat insulation material, has strong high-temperature resistance, high chromium oxide content, high glass corrosion resistance and good sealing performance, is high in risk of brittle fracture caused by vibration, and has high hoisting and transportation requirements. During transport, the furnace will be fixed to this bottom earthquake-resistant frame. The lifting and transporting of the smelting furnace is carried out by a delivery lifting and loading vehicle, the vibration-resistant road transportation with the gradient not more than 15 degrees, the on-site transportation to a transportation trolley and the lifting to a fixed bracket, and the acceleration in any direction in the whole transportation process is ensured not to exceed the design requirement (x, y axis + -1.47 g and z axis +1.53 g).

In the prior art, the installation requirement is difficult to ensure in the processes of equipment delivery, process transfer, hoisting in-place and the like.

Disclosure of Invention

The invention provides a lifting and installing method of a high-level waste liquid glass-cured refractory ceramic tile electric melting furnace aiming at the defects of the prior art.

The invention is realized in the following way: a lifting and installing method of a high-level waste liquid glass solidified refractory ceramic tile electric melting furnace comprises the following steps:

and after the pavement hardening is finished, the installation activity is finished after the steps of equipment delivery, lifting and loading, transferring to a transportation trolley, equipment channel transferring and equipment positioning are finished.

The lifting and installing method of the high-level waste liquid glass-cured refractory ceramic tile electric melting furnace comprises the following steps: s1, the inclination angle of the transportation process equipment is strictly controlled, and is generally not more than 15 degrees, otherwise, a damping device at the lower part of the equipment can be damaged, and the risk of equipment damage is caused; when the transportation path meets a steep slope with the angle of more than 15 ℃, the uneven road section is leveled, and the pavement is trimmed and hardened; the collapse is avoided when the road passes through the pipe ditch area, the road area is filled with graded sand and compacted at the lower part, and the upper partThe concrete pavement adopts the concrete with the thickness of C30 not less than 300mm,

double-layer bidirectional reinforcement.

The lifting and installing method of the high-level waste liquid glass-cured refractory ceramic tile electric melting furnace comprises the following steps: s2, checking relevant information of equipment and package warning marks before the equipment is delivered out of a warehouse, checking and confirming a lifting appliance and a rigging, connecting the furnace with a furnace bracket before the delivery of the warehouse, connecting the furnace bracket with a transportation base, enabling the transportation base of the furnace to have certain anti-seismic performance, respectively placing 4 toe claw jacks at 4 fork knife hole positions of the transportation base of the furnace during the delivery of the equipment, simultaneously operating four points, lifting a packaging box base by 200-300mm, then placing 2 traction type heavy objects in the front end of the packaging box, placing 2 ground tanks on two sides of the rear part, synchronously unloading 4 thousand gold tops after the completion, enabling the packaging box to stably fall onto the transportation device, and manually pushing the packaging box to a lifting position.

The lifting and installing method of the high-level waste liquid glass-cured refractory ceramic tile electric melting furnace comprises the following steps: s3, lifting the smelting furnace by adopting a 100t crane, carefully checking appearance and welding seams by using a lifting special-purpose balance beam subjected to a static load test, transporting the packing box to a loading platform, penetrating 20t x 12m of a sling through a fork knife hole on a conveying base of the smelting furnace, connecting the sling with lifting lugs at the lower part of the lifting special-purpose balance beam, connecting the lifting lugs by using 4 25t bow shackles, installing 4 25t bow shackles at the upper part of the lifting special-purpose balance beam, hanging more than 15t steel wire ropes with rated bearing capacity and connecting with a main hook of an automobile crane, simultaneously ensuring that the included angle between the steel wire rope shackles is not more than 60 degrees, and ensuring that unified command is heard when lifting and falling, ensuring that any acceleration is not overloaded, lifting the test crane by 100-200mm, standing for 5 minutes, lifting into the transport vehicle after no abnormal condition, fastening along four corners, transporting the vehicle by using 340 horsepower flat car, and requiring normal running speed below 10km/h, ascending and descending slope and turning process speed below 5/h, and passing through obstacle speed below 3/h.

The lifting and installing method of the high-level waste liquid glass-cured refractory ceramic tile electric melting furnace comprises the following steps: s4, transporting the vehicle to the vicinity of the introducing channel, checking and confirming whether equipment is good, gradually dismantling the furnace package, loosening bolts between a furnace support and a furnace transportation base after dismantling the packaging box, loosening the connecting bolt moment between the furnace and the furnace support from 650Nm to about 40Nm, stably hoisting the furnace and the furnace support to a 40t track trolley by using a special door type hoisting frame by using a 100t crane (if a barrier area is avoided, a large-tonnage crane can be used), keeping the position of the center line of the furnace and the center line of the track trolley consistent, operating the track trolley, transporting the furnace to the position right below a hoisting hole of the equipment, preferably ensuring that the driving speed of the trolley is less than 5m/min, ensuring that the power of the trolley is 5.5KW, ensuring that the table size is 3300 x 330 mm, and dismantling the connecting bolt between the furnace and the furnace support after the operation is in place.

The lifting and installing method of the high-level waste liquid glass-cured refractory ceramic tile electric melting furnace comprises the following steps: s5, after the dismantling is completed, the main hanging hook of the hall crane 821TK01 falls down, the smelting furnace is reliably connected with the lifting lug of the special door-type hanging frame, the smelting furnace is stably transported to the vicinity of the installation hole of the shielding cover plate at the top of the hot room of the hall crane after the trial hanging, the lifting direction of the smelting furnace is consistent with the installation direction, the smelting furnace is convenient to take place, the smelting furnace is conveniently hung into the hot room of the smelting furnace, the running speed of the trolley is preferably 2.5m/min when the main hook of the crane runs, and the running speed of the main hook is preferably 0.5m/min.

The lifting and installing method of the high-level waste liquid glass-cured refractory ceramic tile electric melting furnace comprises the following steps: s6, after the furnace is hoisted into the hall by using a hall crane, the furnace is stopped temporarily near the installation hole of the shielding cover plate at the top of the hot room, the furnace is stably rotated to be matched with the fixing pin at the upper part of the bracket, then the furnace is transported into the hot room by using the crane and is stably positioned on the bracket of the furnace, and 2 traction ropes are arranged for guiding and shaking-preventing traction in the falling process.

The lifting and installing method of the high-level waste liquid glass-cured refractory ceramic tile electric melting furnace comprises the following steps: in S1, the vehicle transportation path after the equipment is taken out of the warehouse passes through a high-lying pipe ditch area, road surface reinforcing measures are adopted, graded sand stone is backfilled at the lower part, and reinforced concrete road surface is arranged at the upper part, and the concrete of the road adopts double-layer bidirectional reinforced bars with the thickness of C30 not less than 300mm and phi 18@200mm.

The lifting and installing method of the high-level waste liquid glass-cured refractory ceramic tile electric melting furnace comprises the following steps: in S2, the transportation base of the smelting furnace comprises a base, a fork knife hole, bow-shaped buckles, a floating ring and a connecting seat, the whole transportation base of the smelting furnace is of a square structure, the fork knife hole is arranged on the base, the fork knife hole is arranged at four corners of the base and is in a notch form, lifting stress points of the fork knife hole in the transportation process of the smelting furnace are used in the transportation process of items in a limited space, a plurality of bow-shaped buckles are sequentially arranged in the middle of a side plate of the base, and the bow-shaped buckles are used for connecting hanging strips; a floating ring is arranged at the joint of the base and the connecting seat, and is an inner clamping steel wire rope buffer device and can have an anti-seismic effect in a certain range; the connecting seat is connected with the furnace bracket through bolts, and the furnace bracket is connected to the furnace and can effectively support and fix the furnace on the furnace transportation base; in the process of unloading the melting furnace, 4 toe claw jacks are adopted to be placed into the fork knife holes, the transporting base of the melting furnace is slowly lifted to a certain height, the weight transporting device is placed in the front part, the ground tank is placed in the rear part, and then the ground tank slowly falls down.

The lifting and installing method of the high-level waste liquid glass-cured refractory ceramic tile electric melting furnace comprises the following steps: in S3, the special lifting balance beam is used in the transportation and delivery process of the smelting furnace, the balance beam comprises a frame and lifting lugs, the whole lifting beam is provided with a quadrangular structure frame, four corners are provided with lifting lugs, the lifting lugs are obliquely arranged on the diagonal line of the lifting balance beam, the lifting lugs above the balance beam are connected with a steel wire rope to be connected with a crane, the lifting lugs below the balance beam are connected with bow-shaped buckles through hanging strips, under the action of the special lifting balance beam, the vertical stress of the lifting cable below the lifting cable can be effectively ensured, the interference with the smelting furnace body is avoided, the horizontal component of the lifting cable is borne, the deformation of equipment caused by the horizontal component of the lifting cable is avoided, the stress condition of the lifting lug is improved, the smooth progress of lifting movement is ensured, the acceleration of the lifting object in the vertical direction of the ground is not more than +1.53g, the vehicle is transported by a 340 horsepower flat car, the normal running speed is required to be less than 10km/h, the speed of the ascending and descending slope and the turning process is required to be less than 5km/h, the speed of the lifting process is lower than 3km/h,

s4, hoisting the furnace after packaging and dismantling by using a gate-type hoisting frame, wherein the gate-type hoisting frame is welded on main steel beams at two sides by 4 hooks, two I-steel longitudinal beams are welded on the main steel beams at two sides, two I-steel small beams are symmetrically welded between the two longitudinal beams, channel steel is welded on the two small beams, and finally crane hangers are welded at two sides of the channel steel, in order to prevent the special gate-type hoisting frame from falling off in the placing process, an anti-falling baffle rod is arranged at the hooks, the furnace is transported on a flat road surface after dismantling the packaging, the track trolley comprises travelling wheels, an electric driving device and a vehicle body, the travelling wheels are attached to preset tracks and can travel along the preset tracks, the electric driving device provides traction power for the travelling of the track trolley, the furnace is placed on the vehicle body by the special gate-type hoisting frame and transported by the tracks on a flat road surface, the stable posture of the furnace in the transportation process can be ensured, and the transportation risk is avoided,

s5, the rail trolley is stopped at the inlet of the installation sub-item, the crane hook of the equipment room is dropped from the inlet of the equipment room, the whole melting furnace connected with the special gate-type lifting frame is lifted into the hot room,

s6, transferring the melting furnace into a hot room by the hall crane, and arranging 2 traction ropes on the melting furnace for guiding and shaking prevention traction in the transferring process.

The invention has the remarkable effects that: aiming at the transportation, hoisting and installation of the smelting furnace, a set of technology for installing, transporting and protecting the smelting furnace is formed, and the hoisting and limited installation space high-precision (center line position + -2 mm, elevation + -2 mm, vertical 1/1000 and bracket flatness of 1.6 mm) installation construction technology of special material (refractory ceramic bricks ER2161RT/ER1711 RT) equipment (the smelting furnace) with high anti-seismic requirements under complex road condition environment is developed. Aiming at the use of unloading, loading and hoisting of the melting furnace, a special hoisting balance beam is developed according to the actual weight, the overall dimension and the hoisting requirement of the melting furnace. Aiming at the characteristics of refractory ceramic bricks ER 22161RT and ER1711 of a melting furnace and a high-temperature resistant heat insulating material CR15AA of the melting furnace, a special anti-vibration transportation base for the melting furnace is introduced and applied, so that the vibration acceleration in the transportation process of the melting furnace is effectively controlled. In order to effectively reduce the acceleration in the transportation process of the melting furnace, the special transportation road for the melting furnace is subjected to investigation and confirmation, and the transportation road is reinforced and leveled, for example, the road thickness is 300mm (the road thickness at the position with a larger local gradient is 800 mm), phi 18@200mm, double-layer bidirectional reinforcement is adopted, C30 is adopted for concrete pouring, the uneven road section on the transportation road is leveled, and the maximum gradient is not more than 15 degrees. For the introduction path of the furnace unloading introduction lifting port, a transportation rail trolley with the speed of 5m/min <, the power of 5.5KW and the table surface size of 3300 x 3300mm is developed, wherein the transportation rail trolley is specially used for the furnace, and the furnace is transported to the position below the lifting hole by using the rail trolley. For furnace hoisting, a special hoisting beam for the furnace is used, and is stably hoisted into a hall by a crane for furnace hoisting, and is positioned after the installation direction is adjusted in the hall. After the auxiliary crane is used for hanging the melting furnace into the hall, the melting furnace is stopped temporarily near the installation hole of the shielding cover plate at the top of the hot room, the melting furnace is stably rotated to be matched with the fixing pin at the upper part of the bracket, then the crane is used for transporting the melting furnace into the hot room and stably positioned on the bracket of the melting furnace, and the positioning guiding and the traction are carried out in the falling process, so that the shaking traction is prevented.

Drawings

FIG. 1 is a schematic view of a furnace and furnace transport base installation ex-warehouse

FIG. 2 is a schematic view of a transport base structure of a furnace

FIG. 3 is a schematic view of a balance beam structure

FIG. 4 is a schematic diagram of a furnace handling process

FIG. 5 is a schematic view of a door-type lifting frame structure

FIG. 6 is a schematic view of a furnace door type lifting frame

FIG. 7 is a schematic illustration of the furnace being transported in a trolley

FIG. 8 is a schematic view of a track car structure

FIG. 9 is a schematic view of hot in-furnace lifting

Detailed Description

The method comprises the following steps:

and after the pavement hardening is finished, the installation activity is finished after the steps of equipment delivery, lifting and loading, transferring to a transportation trolley, equipment channel transferring and equipment positioning are finished.

Step S1, the inclination angle of the transportation process equipment is strictly controlled, and is generally not more than 15 degrees, otherwise, a damping device at the lower part of the equipment can be damaged, and the risk of equipment damage is caused; when the transportation path meets a steep slope with the angle of more than 15 ℃, the uneven road section is leveled, and the pavement is trimmed and hardened; the collapse is avoided when the road passes through the pipe ditch area, the lower part of the road area is backfilled with graded sand stone and compacted, the upper part of the road area is reinforced with a concrete pavement, the concrete of the road adopts the concrete with the thickness of C30 not less than 300mm,

double-layer bidirectional reinforcement.

And S2, checking the related information of the equipment and the package warning mark before the equipment is delivered out of the warehouse, and checking and confirming the lifting appliance and the rigging. The melting furnace is connected with a melting furnace support before delivery, the melting furnace support is connected with a transportation base, and the melting furnace transportation base has certain anti-seismic performance. When the equipment is taken out of the warehouse, 4 toe claw jacks are used, the four toe claw jacks are respectively placed at 4 fork knife holes of a transportation base of a smelting furnace, four points are operated simultaneously, a base of a packing box is lifted by 200-300mm, then 2 traction type heavy object transporting devices are placed at the front end of the packing box, 2 ground tanks are placed at the two sides of the rear part of the packing box, 4 stephania japonica tops are synchronously unloaded after the completion, the packing box stably falls onto the transporting devices, and the packing box is manually pushed out to a hoisting position.

And S3, hoisting the melting furnace by adopting a 100t crane, and carefully checking the appearance and welding seams by using a special hoisting balance beam subjected to a static load test. The packing box is transported to a loading platform, a hanging strip 20t 12m is respectively penetrated through fork knife holes on a transport base of the smelting furnace, the hanging strip is connected with lifting lugs at the lower part of a special lifting balance beam, and 4 arc shackles of 25t are used for connection. 4 steel wire ropes with rated bearing capacity of more than 15t are mounted on the upper portion of the special lifting balance beam, and are connected with a main hook of the automobile crane, and meanwhile included angles among the steel wire rope buckles are not more than 60 degrees. When lifting and falling, the unified command should be heard, so that the acceleration of any party is ensured not to be overloaded. The test crane is lifted by 100-200mm, kept stand for 5 minutes, lifted into the transport vehicle after no abnormal condition, and fastened along four corners. The vehicle is transported by a 340 horsepower flat car, the normal running speed is required to be less than 10km/h, the speed in the ascending and descending processes and the turning process is required to be less than 5km/h, and the speed when passing through obstacles is required to be less than 3 km/h.

And S4, transporting the vehicle to the vicinity of the introducing channel, checking whether the equipment is intact, and gradually removing the furnace package. After the packing box is dismantled, the bolts between the furnace bracket and the furnace transportation base are loosened, and the moment of the bolts connecting the furnace and the furnace bracket is loosened from 650Nm to about 40 Nm. The furnace and the furnace bracket are stably hoisted to the 40t track trolley by using a special gate-type hoisting frame by adopting a 100t crane (if an obstacle area is avoided, a large-tonnage crane can be adopted), and the center line of the furnace is kept consistent with the center line of the track trolley. The operation track trolley is used for transporting the melting furnace to the position right below the equipment hoisting hole, the running speed of the trolley is preferably less than 5m/min, the power of the trolley is 5.5KW, the table top size is 3300 x 3300mm, and the connecting bolt of the melting furnace and the melting furnace bracket is removed after the operation track trolley is in place.

And S5, after the disassembly is completed, the main hanging hook of the hall crane 821TK01 falls down, the smelting furnace is reliably connected with the lifting lug of the special door type hanging frame, and the smelting furnace is stably transported to the vicinity of the installation hole of the shielding cover plate at the top of the hot chamber of the hall crane after the test hanging, so that the lifting direction of the smelting furnace is consistent with the installation direction, the smelting furnace is convenient to take place, and the smelting furnace is hung into the hot chamber of the smelting furnace. The running speed of the trolley is preferably 2.5m/min when the main hook of the crane runs, and the running speed of the main hook is preferably 0.5m/min.

S6, after the furnace is hoisted into the hall by using a hall crane, the furnace is stopped temporarily near the installation hole of the shielding cover plate at the top of the hot room, the furnace is stably rotated to be matched with the fixing pin at the upper part of the bracket, then the furnace is transported into the hot room by using the crane and is stably positioned on the bracket of the furnace, and 2 traction ropes are arranged for guiding and shaking-preventing traction in the falling process.

Preferably, in step S1, the vehicle transportation path after leaving the warehouse through the high-rise trench area adopts road surface reinforcement measures, the lower part is backfilled with graded sand stone, and the upper part is reinforced with concrete road surface, the concrete of the road adopts double-layer bidirectional reinforcement with the thickness of C30 not less than 300mm and the thickness of phi 18@200mm.

Preferably, in step S2, the transporting base of the melting furnace includes a base, a fork knife hole, bow-shaped buckles, a floating ring, and a connecting seat, the transporting base of the melting furnace is in a square structure, the base is provided with the fork knife hole, the fork knife hole is arranged at four corners of the base and is in a notch form, lifting stress points of the fork knife hole in the transporting process of the melting furnace are used in the transporting process of the items in the limited space, and a plurality of bow-shaped buckles are sequentially arranged in the middle of a side plate of the base and are used for connecting hanging strips; a floating ring is arranged at the joint of the base and the connecting seat, and is an inner clamping steel wire rope buffer device and can have an anti-seismic effect in a certain range; the connecting seat is connected with the furnace bracket through bolts, and the furnace bracket is connected to the furnace and can effectively support and fix the furnace on the furnace transportation base; in the process of unloading the melting furnace, 4 toe claw jacks are adopted to be placed into the fork knife holes, the transporting base of the melting furnace is slowly lifted to a certain height, the weight transporting device is placed in the front part, the ground tank is placed in the rear part, and then the ground tank slowly falls down.

Preferably, in step S3, a special lifting beam is used in the process of transferring and delivering the melting furnace from the warehouse, the balancing beam comprises a frame and lifting lugs, the whole frame is provided with a quadrangular structure frame, the four corners are provided with lifting lugs, the lifting lugs are obliquely arranged on the diagonal line of the lifting balancing beam, the lifting lugs above the balancing beam are connected with a steel wire rope in a hanging manner to be connected with a crane, the lifting lugs below the balancing beam are connected with bow-shaped buckles through hanging straps, under the action of the special lifting beam, the vertical stress of a sling below the balancing beam can be effectively ensured, the interference with the melting furnace body is avoided, the horizontal component force of the sling is borne, the deformation of equipment caused by the horizontal component force is avoided, the stress condition of the lifting lugs is improved, and the smooth lifting movement is ensured. In the lifting process, the acceleration of the lifting object in the vertical direction with the ground is not more than +1.53g. The vehicle is transported by a 340 horsepower flat car, the normal running speed is required to be less than 10km/h, the speed in the ascending and descending processes and the turning process is required to be less than 5km/h, and the speed when passing through obstacles is required to be less than 3 km/h.

Preferably, in step S4, the furnace after the package is removed is lifted by using a gate-type lifting frame, the gate-type lifting frame is designed to be welded on the main steel beams at two sides by 4 hooks, the i-steel longitudinal beams at two sides are welded on the main steel beams at two sides, two i-steel small beams are symmetrically welded between the two longitudinal beams, channel steel is welded on the two small beams, and finally crane hangers are welded at two sides of the channel steel, so as to prevent the gate-type lifting frame special for the placing process from falling off, and an anti-falling baffle rod is arranged at the hooks. After the packaging is dismantled to the smelting furnace, the trolley is transported on a straight road surface, the trolley comprises travelling wheels, an electric driving device and a vehicle body, the travelling wheels are attached to a preset track and can travel along the preset track, the electric driving device provides traction power for the travelling of the trolley, the smelting furnace is placed on the vehicle body through a special door type lifting frame, and the stable posture of the smelting furnace in the transportation process can be ensured through the rail transportation on the straight road surface, so that the transportation risk is avoided.

Preferably, in step S5, the rail car is stopped at the entry of the installation sub-item, and the crane hook of the equipment room is dropped from the entry of the equipment room, so that the whole furnace connected with the special door-type lifting frame is lifted into the hot room.

Preferably, in step S6, the hall crane transfers the furnace into the hot room, and 2 traction ropes are provided on the furnace for guiding and anti-shaking traction during the transfer.

In order to effectively reduce the acceleration in the transportation process of the melting furnace 1, the special transportation road of the melting furnace 1 is subjected to investigation and confirmation, and is reinforced and leveled, for example, a high-rise pipe ditch area is adopted, the road casting thickness is 300mm concrete (the road thickness at a position with a larger local gradient is 800 mm), the 18@200mm double-layer bidirectional reinforcement is adopted, the concrete casting adopts C30, the uneven road section on the transportation road is leveled, and the maximum gradient is not more than 15 degrees.

As shown in fig. 1 and 2, in the process of delivering the melting furnace 1, a transportation base 2 of the melting furnace is used as a transportation base, a fork cutter hole 2-2 is arranged on the base 2-1, the fork cutter hole 2-2 is arranged at four corners of the base and is in a notch form, lifting stress points of the fork cutter hole 2-2 used in the process of transporting the melting furnace are used in the process of transporting objects in a limited space, a plurality of bow buckles 2-3 are sequentially arranged in the middle of a side plate of the base 2-1, and the bow buckles 2-3 are used for connecting hanging straps; the floating ring 2-4 is arranged at the joint of the base 2-1 and the connecting seat 2-5, and the floating ring 2-4 is an inner clamping steel wire rope buffer device and can have an anti-seismic effect in a certain range; the connecting seats 2-5 are connected with the furnace bracket 3 through bolts, and the furnace bracket 3 is connected with the furnace 1, so that the furnace 1 can be effectively supported and fixed on the furnace transportation base 2. In the process of equipment warehouse-out, a toe claw jack 4 is used for lifting the smelting furnace 1 and the smelting furnace transportation base 2 to a certain height at the position of the fork knife hole 2-2; 2 weight movers 5 are placed in front, 2 ground tanks 6 are placed in rear, the furnace is slowly dropped down, and the furnace 1 is pulled out of the warehouse to the hoisting point.

In the process of transferring the smelting furnace, a transportation vehicle is used, and the smelting furnace 1 and the smelting furnace transportation base 2 are hoisted to the transportation vehicle. The special balance beam 7 is used in the hoisting process, the balance beam 7 comprises a frame 7-2 and lifting lugs 7-1, the whole structure is provided with the quadrangular structure frame 7-2, four corners are provided with the lifting lugs 7-1, the lifting lugs 7-1 are obliquely arranged on the diagonal of the balance beam 7, the lifting lugs 7-1 above the balance beam 7 are connected with a crane 10 through hanging steel wire ropes 9, the lifting lugs 7-1 below the balance beam are connected with bow-shaped buckles 2-2 through hanging strips 8, under the action of the special balance beam 7, the vertical stress of a sling below the balance beam is ensured, the interference with a furnace body is avoided, the horizontal component force of the sling is borne, the deformation of equipment caused by the horizontal component force is avoided, the stress condition of the lifting lugs 7-1 is improved, and the smooth hoisting activity is ensured. In the lifting process, the acceleration of the lifting object in the vertical direction with the ground is not more than +1.53g. The melting furnace 1 and the melting furnace transportation base 2 are hoisted and put on a transportation vehicle flat plate by using a crane 10, the total traction weight of the transportation vehicle is 40t, and the transportation speed of equipment is not more than 10km/h. The lifting uses an all-ground crane, the maximum rated lifting capacity is 100T, the maximum speed of a main winch single rope is 145m/min, the reloading speed is less than or equal to 1.4r/min, and the lifting and falling speeds of a smelting furnace are less than 10m/min.

The furnace 1 is transported to a straight section, the furnace 1 is separated from the furnace transportation base 2 by adopting a door-shaped lifting frame 11 and a crane, and the furnace 1 is placed on a rail transportation trolley 12 to be carried to a lifting opening. The furnace 1 is hoisted by using a door type hoisting frame 11, 4 hooks 11-1 are designed on the special door type hoisting frame 11 and welded on main steel beams 11-2 on two sides, I-steel longitudinal beams 11-7 on the two sides are welded on the main steel beams 11-2 on two sides, two I-steel small beams 11-3 are symmetrically welded between the two longitudinal beams 11-7, channel steel 11-4 is welded on the two small beams 11-3, and finally crane hangers 11-5 are welded on two sides of the channel steel 11-4, so that the special door type hoisting frame is prevented from falling off due to the placement process, and an anti-falling baffle rod 11-6 is arranged at the hooks. The furnace 1 is transported on a flat road surface by using the rail trolley 12 after being disassembled, the rail trolley 12 comprises a travelling wheel 12-2, an electric driving device 12-4, a vehicle body 12-1 and a rail 12-3, the travelling wheel 12-1 is attached to the preset rail 12-3 and can travel along the preset rail 12-3, the electric driving device 12-4 provides traction power for the rail trolley 12 to travel, the furnace 1 is placed on the vehicle body 12-1 through a special door-shaped lifting frame 11 and is transported through the rail 12-3 on the flat road surface, so that the stable posture of the furnace 1 in the transportation process can be ensured, and the transportation risk is avoided.

After the transportation rail trolley 12 stably transports the melting furnace 1 below the lifting hole, according to the characteristics of limited lifting space, narrow lifting hole and the like of the melting furnace 1 in a factory building, the melting furnace 1 is stably lifted into a hall by adopting the door-type lifting frame 11 and the hot room crane 13 (lifting capacity is not less than 30 t), in the lifting process, the melting furnace 1 is separated from the melting furnace bracket 3, and then the installation direction is adjusted in the hall to be matched with the bracket pin. The operation speed of the hot room crane 13 is preferably 5m/min, the operation speed of the trolley during the operation of the main hook is preferably 2.5m/min, the operation speed of the trolley during the operation of the auxiliary hook is preferably 4.6m/min, the operation speed of the main hook is preferably 0.5m/min, and the operation speed of the auxiliary hook is preferably 3m/min; after the furnace 1 is hung into a hall by using the hot room crane 13, the furnace 1 is stopped temporarily near the installation hole of the shielding cover plate at the top of the hot room, and is stably rotated to be matched with the fixing pin at the upper part of the bracket, then the furnace 1 is transported into the hot room by using the hot room crane 13 and is stably installed on the bracket of the furnace 1, and 2 traction ropes are required to be arranged for guiding and shaking prevention traction in the falling process. After the furnace is rotated, the furnace is hung into a V2 hot room through a V2 hot room top shielding cover plate installation hole and stably installed on a furnace bracket with the installed and accepted furnace bracket.

Claims (10)

1. The lifting and installing method of the high-level waste liquid glass solidified refractory ceramic tile electric melting furnace is characterized by comprising the following steps of:

and after the pavement hardening is finished, the installation activity is finished after the steps of equipment delivery, lifting and loading, transferring to a transportation trolley, equipment channel transferring and equipment positioning are finished.

2. The method for lifting and installing the high level waste liquid glass-cured refractory ceramic tile electric melting furnace as set forth in claim 1, wherein the method comprises the steps of: the method is characterized in that: s1, the inclination angle of the transportation process equipment is strictly controlled, and is generally not more than 15 degrees, otherwise, a damping device at the lower part of the equipment can be damaged, and the risk of equipment damage is caused; when the transportation path meets a steep slope with the angle of more than 15 ℃, the uneven road section is leveled, and the pavement is trimmed and hardened; the collapse is avoided when the road passes through the pipe ditch area, the lower part of the road area is backfilled with graded sand stone and compacted, the upper part of the road area is reinforced with a concrete pavement, the concrete of the road adopts the concrete with the thickness of C30 not less than 300mm,

double-layer bidirectional reinforcement.

3. The method for lifting and installing the high level waste liquid glass-cured refractory ceramic tile electric melting furnace as set forth in claim 1, wherein the method comprises the steps of: the method is characterized in that: s2, checking relevant information of equipment and package warning marks before the equipment is delivered out of a warehouse, checking and confirming a lifting appliance and a rigging, connecting the furnace with a furnace bracket before the delivery of the warehouse, connecting the furnace bracket with a transportation base, enabling the transportation base of the furnace to have certain anti-seismic performance, respectively placing 4 toe claw jacks at 4 fork knife hole positions of the transportation base of the furnace during the delivery of the equipment, simultaneously operating four points, lifting a packaging box base by 200-300mm, then placing 2 traction type heavy objects in the front end of the packaging box, placing 2 ground tanks on two sides of the rear part, synchronously unloading 4 thousand gold tops after the completion, enabling the packaging box to stably fall onto the transportation device, and manually pushing the packaging box to a lifting position.

4. The method for lifting and installing the high level waste liquid glass-cured refractory ceramic tile electric melting furnace as set forth in claim 1, wherein the method comprises the steps of: the method is characterized in that: s3, lifting the smelting furnace by adopting a 100t crane, carefully checking appearance and welding seams by using a lifting special-purpose balance beam subjected to a static load test, transporting the packing box to a loading platform, penetrating 20t x 12m of a sling through a fork knife hole on a conveying base of the smelting furnace, connecting the sling with lifting lugs at the lower part of the lifting special-purpose balance beam, connecting the lifting lugs by using 4 25t bow shackles, installing 4 25t bow shackles at the upper part of the lifting special-purpose balance beam, hanging more than 15t steel wire ropes with rated bearing capacity and connecting with a main hook of an automobile crane, simultaneously ensuring that the included angle between the steel wire rope shackles is not more than 60 degrees, and ensuring that unified command is heard when lifting and falling, ensuring that any acceleration is not overloaded, lifting the test crane by 100-200mm, standing for 5 minutes, lifting into the transport vehicle after no abnormal condition, fastening along four corners, transporting the vehicle by using 340 horsepower flat car, and requiring normal running speed below 10km/h, ascending and descending slope and turning process speed below 5/h, and passing through obstacle speed below 3/h.

5. The method for lifting and installing the high level waste liquid glass-cured refractory ceramic tile electric melting furnace as set forth in claim 1, wherein the method comprises the steps of: the method is characterized in that: s4, transporting the vehicle to the vicinity of the introducing channel, checking and confirming whether equipment is good, gradually dismantling the furnace package, loosening bolts between a furnace support and a furnace transportation base after dismantling the packaging box, loosening the connecting bolt moment between the furnace and the furnace support from 650Nm to about 40Nm, stably hoisting the furnace and the furnace support to a 40t track trolley by using a special door type hoisting frame by using a 100t crane (if a barrier area is avoided, a large-tonnage crane can be used), keeping the position of the center line of the furnace and the center line of the track trolley consistent, operating the track trolley, transporting the furnace to the position right below a hoisting hole of the equipment, preferably ensuring that the driving speed of the trolley is less than 5m/min, ensuring that the power of the trolley is 5.5KW, ensuring that the table size is 3300 x 330 mm, and dismantling the connecting bolt between the furnace and the furnace support after the operation is in place.

6. The method for lifting and installing the high level waste liquid glass-cured refractory ceramic tile electric melting furnace as set forth in claim 1, wherein the method comprises the steps of: the method is characterized in that: s5, after the dismantling is completed, the main hanging hook of the hall crane 821TK01 falls down, the smelting furnace is reliably connected with the lifting lug of the special door-type hanging frame, the smelting furnace is stably transported to the vicinity of the installation hole of the shielding cover plate at the top of the hot room of the hall crane after the trial hanging, the lifting direction of the smelting furnace is consistent with the installation direction, the smelting furnace is convenient to take place, the smelting furnace is conveniently hung into the hot room of the smelting furnace, the running speed of the trolley is preferably 2.5m/min when the main hook of the crane runs, and the running speed of the main hook is preferably 0.5m/min.

7. The method for lifting and installing the high level waste liquid glass-cured refractory ceramic tile electric melting furnace as set forth in claim 1, wherein the method comprises the steps of: the method is characterized in that: s6, after the furnace is hoisted into the hall by using a hall crane, the furnace is stopped temporarily near the installation hole of the shielding cover plate at the top of the hot room, the furnace is stably rotated to be matched with the fixing pin at the upper part of the bracket, then the furnace is transported into the hot room by using the crane and is stably positioned on the bracket of the furnace, and 2 traction ropes are arranged for guiding and shaking-preventing traction in the falling process.

8. The method for lifting and installing the high level waste liquid glass-cured refractory ceramic tile electric melting furnace as set forth in claim 2, wherein the method comprises the steps of: the method is characterized in that: in S1, the vehicle transportation path after the equipment is taken out of the warehouse passes through a high-lying pipe ditch area, road surface reinforcing measures are adopted, graded sand stone is backfilled at the lower part, and reinforced concrete road surface is arranged at the upper part, and the concrete of the road adopts double-layer bidirectional reinforced bars with the thickness of C30 not less than 300mm and phi 18@200mm.

9. A method for handling and installing a high level waste glass-cured refractory ceramic tile electric melting furnace as set forth in claim 3 wherein: the method is characterized in that: in S2, the transportation base of the smelting furnace comprises a base, a fork knife hole, bow-shaped buckles, a floating ring and a connecting seat, the whole transportation base of the smelting furnace is of a square structure, the fork knife hole is arranged on the base, the fork knife hole is arranged at four corners of the base and is in a notch form, lifting stress points of the fork knife hole in the transportation process of the smelting furnace are used in the transportation process of items in a limited space, a plurality of bow-shaped buckles are sequentially arranged in the middle of a side plate of the base, and the bow-shaped buckles are used for connecting hanging strips; a floating ring is arranged at the joint of the base and the connecting seat, and is an inner clamping steel wire rope buffer device and can have an anti-seismic effect in a certain range; the connecting seat is connected with the furnace bracket through bolts, and the furnace bracket is connected to the furnace and can effectively support and fix the furnace on the furnace transportation base; in the process of unloading the melting furnace, 4 toe claw jacks are adopted to be placed into the fork knife holes, the transporting base of the melting furnace is slowly lifted to a certain height, the weight transporting device is placed in the front part, the ground tank is placed in the rear part, and then the ground tank slowly falls down.

10. The method for lifting and installing the high level waste liquid glass-cured refractory ceramic tile electric melting furnace according to claim 4, wherein the method comprises the following steps: the method is characterized in that: in S3, the special lifting balance beam is used in the transportation and delivery process of the smelting furnace, the balance beam comprises a frame and lifting lugs, the whole lifting beam is provided with a quadrangular structure frame, four corners are provided with lifting lugs, the lifting lugs are obliquely arranged on the diagonal line of the lifting balance beam, the lifting lugs above the balance beam are connected with a steel wire rope to be connected with a crane, the lifting lugs below the balance beam are connected with bow-shaped buckles through hanging strips, under the action of the special lifting balance beam, the vertical stress of the lifting cable below the lifting cable can be effectively ensured, the interference with the smelting furnace body is avoided, the horizontal component of the lifting cable is borne, the deformation of equipment caused by the horizontal component of the lifting cable is avoided, the stress condition of the lifting lug is improved, the smooth progress of lifting movement is ensured, the acceleration of the lifting object in the vertical direction of the ground is not more than +1.53g, the vehicle is transported by a 340 horsepower flat car, the normal running speed is required to be less than 10km/h, the speed of the ascending and descending slope and the turning process is required to be less than 5km/h, the speed of the lifting process is lower than 3km/h,

s4, hoisting the furnace after packaging and dismantling by using a gate-type hoisting frame, wherein the gate-type hoisting frame is welded on main steel beams at two sides by 4 hooks, two I-steel longitudinal beams are welded on the main steel beams at two sides, two I-steel small beams are symmetrically welded between the two longitudinal beams, channel steel is welded on the two small beams, and finally crane hangers are welded at two sides of the channel steel, in order to prevent the special gate-type hoisting frame from falling off in the placing process, an anti-falling baffle rod is arranged at the hooks, the furnace is transported on a flat road surface after dismantling the packaging, the track trolley comprises travelling wheels, an electric driving device and a vehicle body, the travelling wheels are attached to preset tracks and can travel along the preset tracks, the electric driving device provides traction power for the travelling of the track trolley, the furnace is placed on the vehicle body by the special gate-type hoisting frame and transported by the tracks on a flat road surface, the stable posture of the furnace in the transportation process can be ensured, and the transportation risk is avoided,

s5, the rail trolley is stopped at the inlet of the installation sub-item, the crane hook of the equipment room is dropped from the inlet of the equipment room, the whole melting furnace connected with the special gate-type lifting frame is lifted into the hot room,

s6, transferring the melting furnace into a hot room by the hall crane, and arranging 2 traction ropes on the melting furnace for guiding and shaking prevention traction in the transferring process.

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