Vertical combined tool for adiabatic cyclone separator cone

Abstract

The utility model discloses a vertical combination tool for adiabatic cyclone separator cones. The vertical combination tool solves the problem of precise splicing and combination of spare parts of a large-size adiabatic cyclone separator. A radial tool bottom frame base is constructed, a center stand column is arranged in the center of the radial tool bottom frame base, a horizontal circular frame is fixedly arranged at the top end of the center stand column, a limiting arc-shaped plate and a positioning jack are arranged on the radial tool bottom frame base, and accurate positioning of a lower port of a conical cylinder is achieved. An arc-shaped clamping plate is arranged on the horizontal circular frame, so that accurate positioning of the upper port of the conical cylinder is realized; a chain block is arranged on the horizontal circular frame, a telescopic scaffold platform rod frame is suspended at the lower end of the chain block, and an operation implementation platform is provided for assembling and welding operation of the conical cylinder; the concentricity of the upper opening and the lower opening of the adiabatic cyclone separator conical cylinder is safely, stably, quickly and effectively improved, the splicing precision is high, the welding connection operation is convenient and fast, and the installation efficiency of the cyclone separator conical cylinder is improved.

Description

Technical Field

[0001] The present invention relates to a cone barrel of an adiabatic cyclone separator, and particularly to a vertical combined tooling for the cone barrel of an adiabatic cyclone separator. Background Art

[0002] The cyclone separator is an important part of the circulating combustion of a fluidized bed boiler. The installation of the adiabatic cyclone separator of a circulating fluidized bed boiler using coal gangue as fuel is completed by on-site hoisting and splicing combination. The cone barrel of the adiabatic cyclone separator is assembled by welding after on-site splicing of several equally divided arc-shaped wall panels. The height of the spliced cone barrel is relatively high, and the upper and lower diameters of the cone barrel are relatively large, resulting in difficult control of the on-site splicing and assembly accuracy, especially the concentricity control of the upper and lower openings and the difficulty in controlling the roundness of the cone barrel. How to build the splicing and assembly tooling frame of the cone barrel to achieve convenient and accurate assembly and welding of the cone barrel has become a difficult problem to be solved on-site. Summary of the Invention

[0003] The present invention provides a vertical combined tooling for the cone barrel of an adiabatic cyclone separator, which solves the technical problem of accurate splicing and combination of the loose parts of a large-size adiabatic cyclone separator.

[0004] The present invention solves the above technical problems through the following technical solutions:

[0005] The general idea of the present invention: construct a tooling chassis seat in a radial shape, set a central column in the center of the radial tooling chassis seat, fixedly set a horizontal circular frame at the top of the central column, respectively set a limiting arc plate and a positioning jack on the radial tooling chassis seat to achieve accurate positioning of the lower port of the cone barrel, set an arc-shaped clamping plate on the horizontal circular frame to achieve accurate positioning of the upper port of the cone barrel; set a chain block on the horizontal circular frame, and suspend a telescopic scaffolding platform rod frame at the lower end of the chain block to provide an operation implementation platform for the assembly and welding operation of the cone barrel.

[0006] A vertical combined tooling for the conical cylinder of an adiabatic cyclone separator, comprising a radial tooling base frame, a central column, a top horizontal circular frame, arc-shaped wall panels, chain hoists, and a radial sleeve-type horizontal telescopic rod frame. The radial tooling base frame is composed of a central cylindrical plate and radial rods. The radial rods are arranged on the outer vertical surface of the central cylindrical plate at equal angular intervals, forming a radial bottom support frame on the ground. An inner annular support plate and an outer annular support plate are respectively and fixedly arranged on the radial bottom support frame. The centers of the inner annular support plate, the outer annular support plate, and the central cylindrical plate coincide. A central column is fixedly arranged at the center of the top end surface of the central cylindrical plate. A central sleeve is movably sleeved on the central column, and a top horizontal circular frame is fixedly arranged at the top of the central column. Arc-shaped wall panels are arranged between the outer annular support plate and the outer circle of the top horizontal circular frame. Outer limit plates of the bottom ports of the pre-assembled cylinder are arranged on the outer annular support plate at equal angular intervals. The outer limit plates form an outer limit for the bottom end of the arc-shaped wall panel. Jack support seats are arranged on the inner annular support plate at equal angular intervals. Jacks are connected to the outer vertical surfaces of the jack support seats. The output shafts of the jacks are arranged in the radial direction of the inner annular support plate. Inner limit plates are connected to the output shafts of the jacks. The outer ends of the inner limit plates abut against the inner vertical surfaces of the bottom ends of the arc-shaped wall panels, forming an inner limit for the bottom ends of the arc-shaped wall panels. Rotatable L-shaped limit clamping plates of the top ports of the cylinder are arranged on the outer circle of the top horizontal circular frame at equal angular intervals. The rotatable L-shaped limit clamping plates are clamped on the outer vertical surfaces of the top ends of the arc-shaped wall panels, forming a limit for the top ends of the arc-shaped wall panels.

[0007] Radial rods are arranged in the top horizontal circular frame at equal angular intervals, and chain hoists are connected to the radial rods. Radial sleeve-type horizontal telescopic rods are arranged on the outer vertical surface of the central sleeve at equal angular intervals. The central sleeve and the radial sleeve-type horizontal telescopic rods form the radial sleeve-type horizontal telescopic rod frame. The outer ends of the radial sleeve-type horizontal telescopic rods are connected to support columns through connecting fasteners. The lower ends of the support columns are arranged on the top end surface of the inner annular support plate. Lifting lugs are arranged on the sleeves of the radial sleeve-type horizontal telescopic rods. The lower ends of the chain hoists are connected to the lifting lugs. A shelf board is arranged between the telescopic rods of two adjacent radial sleeve-type horizontal telescopic rods.

[0008] Radial rods are arranged on the outer vertical surface of the central circular plate at equal intervals of 45 degrees. Radial sleeve-type horizontal telescopic rods are arranged on the outer circular surface of the central sleeve at equal intervals of 60 degrees. Chain hoists are arranged on the top horizontal circular frame at equal intervals of 120 degrees.

[0009] A vertical combination method for the conical cylinder of an adiabatic cyclone separator, first building the vertical combined tooling frame for the conical cylinder of the adiabatic cyclone separator, and then assembling and welding the conical cylinder of the adiabatic cyclone separator, characterized by including the following steps:

[0010] Step 1: Construct a radial tooling chassis. The specific steps are as follows: Fix and set a central cylindrical plate on the ground. On the outer circular vertical surface of the central cylindrical plate, weld and arrange radial rods at equal intervals of 45 degrees to form a splicing base for the cone barrel of the adiabatic cyclone separator; According to the diameter of the bottom port of the cone barrel of the pre-spliced adiabatic cyclone separator, machine an outer annular support plate, weld and connect the outer annular support plate to the radial tooling chassis, and make the center of the outer annular support plate coincide with the center of the central cylindrical plate; Weld and connect an inner annular support plate on the radial tooling chassis, and make the center of the inner annular support plate coincide with the center of the outer annular support plate.

[0011] Step 2: According to the height of the cone barrel of the adiabatic cyclone separator, machine a central column, vertically weld and fix the central column at the center of the top surface of the central cylindrical plate. A central sleeve is movably sleeved on the central column. On the outer vertical surface of the central sleeve, weld and arrange radially arranged sleeve-type horizontal telescopic rods at equal intervals of 60 degrees. The radially arranged sleeve-type horizontal telescopic rod is composed of a sleeve and a horizontal telescopic rod inserted into the sleeve. A lifting lug is arranged on the top surface of the sleeve of the radially arranged sleeve-type horizontal telescopic rod, and a shelf plate is arranged between the telescopic rods of two adjacent radially arranged sleeve-type horizontal telescopic rods.

[0012] Step 3: According to the diameter of the top port of the cone barrel of the adiabatic cyclone separator, machine a top horizontal circular frame. The top horizontal circular frame is composed of an inner ring and an outer ring. Radial rods are welded and connected at equal intervals of 60 degrees between the inner ring and the outer ring. A chain hoist connection seat is arranged on the radial rod. Rotatable L-shaped limiting plates for the outer circle of the top port of the cylinder body are arranged at equal intervals of arc on the outer circle of the top horizontal circular frame.

[0013] Step 4: Weld and connect the top horizontal circular frame completed in Step 3 to the top of the central column.

[0014] Step 5: Set outer limiting plates for the bottom port of the pre-spliced cylinder body at equal intervals of arc on the outer annular support plate. Jack support seats are arranged at equal intervals of arc on the inner annular support plate. A jack is connected to the outer vertical surface of the jack support seat. The output shaft of the jack is arranged in the radial direction of the inner annular support plate. An inner limiting plate is connected to the output shaft of the jack.

[0015] Step 6: Hoist the arc-shaped wall panel between the outer annular support plate and the outer circle of the top horizontal circular frame, so that the outer vertical surface of the bottom end of the arc-shaped wall panel abuts against the outer annular support plate, and the inner limiting plate connected to the output shaft of the jack abuts against the inner vertical surface of the bottom end of the arc-shaped wall panel. The outer limiting plate forms an outer limit for the bottom end of the arc-shaped wall panel, and the inner limiting plate forms an inner limit for the bottom end of the arc-shaped wall panel; Snap the rotatable L-shaped limiting plate onto the outer vertical surface of the top end of the arc-shaped wall panel to form a limit for the top end of the arc-shaped wall panel.

[0016] Step 7: Hoist each arc-shaped wall panel in sequence between the outer annular support plate and the outer circle of the top horizontal circular frame to complete the accurate splicing of the entire cone of the adiabatic cyclone separator.

[0017] Connect the chain hoist between the chain hoist connection seat provided on the radial rod and the lifting lug provided on the top end face of the sleeve of the radial sleeve-type horizontal telescopic rod. There are three chain hoists provided between the top horizontal circular frame and the frame of the radial sleeve-type horizontal telescopic rod, and the distance between the three chain hoists is 120-degree arc; the operator enters the scaffolding to perform the inner welding work of the weld between the two spliced arc-shaped wall panels; synchronously operate the three chain hoists to realize the lifting and lowering of the frame of the radial sleeve-type horizontal telescopic rod to complete the welding work of the welds at different heights.

[0018] At the outer end of the radial sleeve-type horizontal telescopic rod, connect the support column through the connecting fastener, and the lower end of the support column is arranged on the top end face of the inner annular support plate.

[0019] When assembling the cone of the adiabatic cyclone separator on site, the present invention realizes safety, smoothness and quickness, effectively improves the concentricity of the upper and lower openings of the cone of the adiabatic cyclone separator, has high splicing accuracy, convenient welding connection operation, and improves the installation efficiency of the cone of the cyclone separator. Description of the Drawings

[0020] Figure 1 is the structural schematic diagram of the present invention;

[0021] Figure 2 is the structural schematic diagram of the radial tooling chassis 1 of the present invention;

[0022] Figure 3 is the structural schematic diagram of the arc-shaped wall panel 5 of the present invention;

[0023] Figure 4 is the structural schematic diagram of the top horizontal circular frame 7 of the present invention;

[0024] Figure 5 is the structural schematic diagram of the radial sleeve-type horizontal telescopic rod frame 21 of the present invention. Detailed Embodiments

[0025] The present invention will be described in detail below in conjunction with the embodiments:

[0026] A vertical combined tooling for the conical cylinder of an adiabatic cyclone separator, comprising a radial tooling chassis 1, a central column 3, a top horizontal circular frame 7, arc-shaped wall panels 5, a chain block 11, and a radial sleeve-type horizontal telescopic rod frame body 21. The radial tooling chassis 1 is composed of a central cylindrical plate 19 and radial rods 20. The radial rods 20 are arranged on the outer circular vertical surface of the central cylindrical plate 19 at equal angular intervals, forming a horizontally arranged radial bottom support frame on the ground. An inner annular support plate 15 and an outer annular support plate 2 are respectively and fixedly arranged on the top surface of the radial bottom support frame. The centers of the inner annular support plate 15, the outer annular support plate 2, and the central cylindrical plate 19 coincide; A central column 3 is fixedly arranged at the center of the top surface of the central cylindrical plate 19. A central sleeve 16 is movably sleeved on the central column 3. A top horizontal circular frame 7 is fixedly arranged at the top of the central column 3. The top horizontal circular frame 7 becomes a positioning support annular frame for the top port of the pre-assembled conical cylinder of the adiabatic cyclone separator, and the outer annular support plate 2 becomes a positioning support annular frame for the bottom port of the pre-assembled conical cylinder of the adiabatic cyclone separator; Arc-shaped wall panels 5 are arranged between the outer annular support plate 2 and the outer circle of the top horizontal circular frame 7. The pre-assembled conical cylinder of the adiabatic cyclone separator is composed of 12 arc-shaped wall panels 5 spliced together; Outer limit plates 4 for the bottom port of the pre-assembled cylinder body are arranged on the outer annular support plate 2 at equal angular intervals. The outer limit plates 4 form an outer limit for the bottom ends of the arc-shaped wall panels 5 to ensure the precise positioning of the bottom ends of each arc-shaped wall panel 5. Jack support seats 8 are arranged on the inner annular support plate 15 at equal angular intervals. A jack 9 is connected to the outer vertical surface of the jack support seat 8. The output shaft of the jack 9 is arranged in the radial direction of the inner annular support plate 15. An inner limit plate 10 is connected to the output shaft of the jack 9. The outer end of the inner limit plate 10 abuts against the inner vertical surface of the bottom end of the arc-shaped wall panel 5, forming an inner limit for the bottom end of the arc-shaped wall panel 5. Each inner limit plate 10 and each outer limit plate 4 jointly complete the precise positioning of the assembled arc-shaped wall panels 5; Rotatable L-shaped limit clamping plates 6 for the top port of the cylinder body are arranged on the outer circle of the top horizontal circular frame 7 at equal angular intervals. The rotatable L-shaped limit clamping plates 6 are clamped on the outer vertical surface of the top end of the arc-shaped wall panel 5, forming a limit for the top end of the arc-shaped wall panel 5. After the top end of the arc-shaped wall panel 5 abuts against the outer circle of the top horizontal circular frame 7, the arc-shaped wall panel 5 is clamped tightly by rotating the rotatable L-shaped limit clamping plate 6.

[0027] The top horizontal circular frame 7 is composed of an inner ring and an outer ring. Radial rods 22 are arranged at equal angular intervals between the inner ring and the outer ring. A chain block 11 is connected to the radial rod 22. On the outer side surface of the central sleeve 16, radially arranged sleeve-type horizontal telescopic rods 12 are arranged at equal angular intervals. The central sleeve 16 and the radially arranged sleeve-type horizontal telescopic rods 12 form the radially arranged sleeve-type horizontal telescopic rod frame body 21. The outer ends of the radially arranged sleeve-type horizontal telescopic rods 12 are connected to support columns 13 through connecting fasteners 17. The lower ends of the support columns 13 are arranged on the top surface of the inner annular support plate 15, so as to achieve the purpose of stabilizing the radially arranged sleeve-type horizontal telescopic rod frame body 21. Lifting lugs 18 are arranged on the sleeves of the radially arranged sleeve-type horizontal telescopic rods 12. The lower end of the chain block 11 is connected to the lifting lug 18. A shelf board 14 is arranged between the telescopic rods of two adjacent radially arranged sleeve-type horizontal telescopic rods 12.

[0028] On the outer circular surface of the central circular plate 19, radial rods 20 are arranged at equal intervals of 45 degrees. On the outer circular surface of the central sleeve 16, radially arranged sleeve-type horizontal telescopic rods 12 are arranged at equal intervals of 60 degrees. On the top horizontal circular frame 7, chain blocks 11 are arranged at equal intervals of 120 degrees.

[0029] A vertical combination method for an adiabatic cyclone separator cone barrel. First, a vertical combination tooling frame body for the adiabatic cyclone separator cone barrel is erected, and then the adiabatic cyclone separator cone barrel is assembled and welded. It is characterized by including the following steps:

[0030] The first step: Construct a radial tooling bottom frame 1. The specific steps are as follows: Fix and set a central cylindrical plate 19 on the ground. On the outer circular surface of the central cylindrical plate 19, weld and arrange radial rods 20 at equal intervals of 45 degrees to form a splicing base for the adiabatic cyclone separator cone barrel. According to the diameter of the bottom port of the adiabatic cyclone separator cone barrel to be pre-spliced, process an outer annular support plate 2, weld and connect the outer annular support plate 2 to the radial tooling bottom frame 1, and make the center of the outer annular support plate 2 coincide with the center of the central cylindrical plate 19. Weld and connect an inner annular support plate 15 to the radial tooling bottom frame 1, and make the center of the inner annular support plate 15 coincide with the center of the outer annular support plate 2.

[0031] Step 2: Process the central column 3 according to the height of the conical cylinder of the adiabatic cyclone separator. Vertically weld and fix the central column 3 at the center of the top surface of the central cylindrical plate 19. A central sleeve 16 is movably sleeved on the central column 3. Radially arranged sleeve-type horizontal telescopic rods 12 are welded at equal intervals of 60 degrees on the outer side surface of the central sleeve 16. The radially arranged sleeve-type horizontal telescopic rod 12 is composed of a sleeve and a horizontal telescopic rod inserted into the sleeve. A lifting lug 18 is arranged on the top surface of the sleeve of the radially arranged sleeve-type horizontal telescopic rod 12. A support plate 14 is arranged between the telescopic rods of two adjacent radially arranged sleeve-type horizontal telescopic rods 12;

[0032] Step 3: Process the top horizontal circular frame 7 according to the diameter of the top port of the conical cylinder of the adiabatic cyclone separator. The top horizontal circular frame 7 is composed of an inner ring and an outer ring. Radial rods 22 are welded at equal intervals of 60 degrees between the inner ring and the outer ring. A connection seat for a manual hoist 11 is arranged on the radial rod 22. Rotatable L-shaped limiting plates 6 for the outer circle of the top port of the cylinder body are arranged at equal intervals of arc on the outer circle of the top horizontal circular frame 7;

[0033] Step 4: Weld and connect the top horizontal circular frame 7 completed in Step 3 to the top of the central column 3;

[0034] Step 5: Outer limiting plates 4 for the bottom port of the pre-assembled cylinder body are arranged at equal intervals of arc on the outer annular support plate 2. Jack support seats 8 are arranged at equal intervals of arc on the inner annular support plate 15. A jack 9 is connected to the outer side surface of the jack support seat 8. The output shaft of the jack 9 is arranged in the radial direction of the inner annular support plate 15. An inner limiting plate 10 is connected to the output shaft of the jack 9;

[0035] Step 6: Hoist the arc-shaped wall panel 5 between the outer annular support plate 2 and the outer circle of the top horizontal circular frame 7, so that the outer side surface of the bottom end of the arc-shaped wall panel 5 abuts against the outer annular support plate 2, and the inner limiting plate 10 connected to the output shaft of the jack 9 abuts against the inner side surface of the bottom end of the arc-shaped wall panel 5. The outer limiting plate 4 forms an outer limit for the bottom end of the arc-shaped wall panel 5, and the inner limiting plate 10 forms an inner limit for the bottom end of the arc-shaped wall panel 5. The rotatable L-shaped limiting plate 6 is clamped on the outer side surface of the top end of the arc-shaped wall panel 5 to form a limit for the top end of the arc-shaped wall panel 5;

[0036] Step 7: Hoist each arc-shaped wall panel 5 in turn between the outer annular support plate 2 and the outer circle of the top horizontal circular frame 7 to complete the accurate splicing of the entire conical cylinder of the adiabatic cyclone separator.

[0037] Connect the chain hoist 11 between the chain hoist 11 connection seat provided on the radial rod 21 and the lifting lug 18 provided on the top end face of the sleeve of the radial sleeve type horizontal telescopic rod 12. There are three chain hoists 11 provided between the top horizontal circular frame 7 and the radial sleeve type horizontal telescopic rod frame body 21, and the spacing between the three chain hoists 11 is 120-degree arc; the operator enters the plank 14 to carry out the inner welding work of the weld between the two spliced arc-shaped wall panels 5; operate the three chain hoists 11 synchronously to realize the lifting of the radial sleeve type horizontal telescopic rod frame body 21, so as to complete the welding work of the welds at different heights.

[0038] At the outer end of the radial sleeve type horizontal telescopic rod 12, connect the support column 13 through the connecting fastener 17, and the lower end of the support column 13 is arranged on the top end face of the inner annular support plate 15.

Claims

1. A vertical assembly tool for an adiabatic cyclone separator cone, comprising a radial tool base frame (1), a central column (3), a top horizontal circular frame (7), an arc-shaped wall panel (5), a hand chain hoist (11) and a radial sleeve-type horizontal telescopic rod frame (21), characterized in that: The radial tooling chassis (1) is composed of a central cylindrical plate (19) and radial rods (20). The radial rods (20) are arranged at equal intervals on the outer circular vertical surface of the central cylindrical plate (19) to form a radial bottom support frame on the ground. An inner annular support plate (15) and an outer annular support plate (2) are fixedly arranged on the radial bottom support frame, respectively. The center of the inner annular support plate (15), the center of the outer annular support plate (2) and the center of the central cylindrical plate (19) are coincident. A central column (3) is fixedly arranged at the center of the top surface of the central cylindrical plate (19). A central sleeve (16) is movably sleeved on the central column (3). A top horizontal circular frame (7) is fixedly arranged on the top of the central column (3). An arc wall panel (5) is arranged between the outer circle of the outer annular support plate (2) and the top horizontal circular frame (7). An outer limit plate (4) is arranged at intervals of arc at the bottom end of the pre-assembled cylinder, and the outer limit plate (4) forms an outer limit for the bottom end of the arc-shaped wall panel (5). A jack support seat (8) is arranged at equal intervals of arc on the inner annular support plate (15), and a jack (9) is connected to the outer vertical surface of the jack support seat (8). The output shaft of the jack (9) is arranged in the radial direction of the inner annular support plate (15). An inner limit plate (10) is connected, and the outer end of the inner limit plate (10) is top-connected to the inner side vertical surface of the bottom end of the curved wall plate (5), thereby forming an inner limit for the bottom end of the curved wall plate (5); rotatable L-shaped limit clamping plates (6) at the top end of the cylinder are arranged at equal intervals of arc on the outer circle of the top horizontal circular frame (7), and the rotatable L-shaped limit clamping plates (6) are clamped on the outer side vertical surface of the top end of the curved wall plate (5), thereby forming a limit for the top end of the curved wall plate (5).

2. The vertical assembly tool of the adiabatic cyclone separator cone according to claim 1, characterized in that: Radial rods (22) are arranged at equal intervals in the top horizontal circular frame (7), and a hand chain hoist (11) is connected to the radial rods (22); radial sleeve-type horizontal telescopic rods (12) are arranged at equal intervals in the outer vertical surface of the central sleeve (16), and the central sleeve (16) and the radial sleeve-type horizontal telescopic rod (12) form the radial sleeve-type horizontal telescopic rod frame (21); the outer end of the radial sleeve-type horizontal telescopic rod (12) is connected to a supporting column (13) through a connecting fastener (17), and the lower end of the supporting column (13) is arranged on the top end surface of the inner annular support plate (15); a lifting ear (18) is arranged on the sleeve of the radial sleeve-type horizontal telescopic rod (12), and the lower end of the hand chain hoist (11) is connected to the lifting ear (18), and a frame plate (14) is arranged between the telescopic rods of two adjacent radial sleeve-type horizontal telescopic rods (12).

3. A vertical assembly tool for an adiabatic cyclone separator cone according to claim 1 or 2, characterized in that: Radial rods (20) are arranged at 45-degree intervals on the outer circular vertical surface of the central circular plate (19); radial sleeve-type horizontal telescopic rods (12) are arranged at 60-degree intervals on the outer circular vertical surface of the central sleeve (16); and hand chain hoists (11) are arranged at 120-degree intervals on the top horizontal circular frame (7).

Images