CN114963154A - Boiler assembly and manufacturing and processing technology thereof - Google Patents
Boiler assembly and manufacturing and processing technology thereof Download PDFInfo
- Publication number
- CN114963154A CN114963154A CN202210678840.8A CN202210678840A CN114963154A CN 114963154 A CN114963154 A CN 114963154A CN 202210678840 A CN202210678840 A CN 202210678840A CN 114963154 A CN114963154 A CN 114963154A
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- Prior art keywords
- bending
- fixing
- plate
- outer clamping
- pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/10—Water tubes; Accessories therefor
- F22B37/12—Forms of water tubes, e.g. of varying cross-section
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
- B21D11/07—Making serpentine-shaped articles by bending essentially in one plane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of boiler assembly manufacturing and processing, in particular to a boiler assembly and a manufacturing and processing technology thereof, wherein in the manufacturing process of the boiler assembly, a bending device is required to be used, the bending equipment comprises a base, a fixing mechanism and a bending mechanism, wherein in the fixing mechanism designed by the invention, a bidirectional cylinder drives a jacking rod to open through a connecting rod, so that the jacking rod drives the inner supporting plate to move up and down to support the condensing tube, the linkage rod drives the outer clamping plate to rotate around the supporting protrusion in the moving process of the inner supporting plate, so that the outer clamping plate can clamp the condensing tube externally, the inner supporting plate and the outer clamping plate are matched with each other to increase the stability of the condensing tube in the bending process, simultaneously the interior backup pad is mutually supported with outer clamping plate and is guaranteed that condenser pipe fixation clamp department can not take place deformation, guarantees the alignment effect of follow-up condenser pipe and joint.
Description
Technical Field
The invention relates to the technical field of manufacturing and processing of boiler components, in particular to a boiler component and a manufacturing and processing process thereof.
Background
The boiler assembly is one of main boiler parts and comprises an economizer, a steam pocket, a downcomer, a header, a condenser pipe, a superheater, a reheater and the like, wherein the condenser pipe is bent usually, so that a condensation path of the condenser pipe in the use process of the boiler is prolonged, the occupied space of the condenser pipe is reduced, and the condensation effect of the condenser pipe is improved.
The condenser pipe needs fix its both ends spacing before the processing of bending, and traditional condenser pipe is bent the in-process and is adopted the spacing mode of interior support to fix spacing having been played, because the pressure that the in-process condenser pipe of bending received is great, so the condenser pipe is bent the in-process and probably takes place relative slip with fixed spacing equipment between, just produces the problem that drops when leading to the condenser pipe to bend completely, influences the condenser pipe effect of bending.
The condenser pipe belongs to the metal material, and its own elastic deformation power that has, so the condenser pipe is after bending because the phenomenon of resilience probably takes place for elastic deformation power, if directly take off the condenser pipe after bending, the condenser pipe degree of bending does not reach the anticipated effect of bending, and then the condensation route of condenser pipe shortens, causes the condenser pipe to take up an area of the space increase simultaneously, influences the follow-up equipment effect of condenser pipe.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme: the utility model provides a boiler component, includes condenser pipe and joint, the condenser pipe be S type structure, the welding of both sides has rather than inside the joint that link up mutually about the condenser pipe.
In the manufacturing process of the boiler assembly, a bending device is required to be used, the bending device comprises a base, a fixing mechanism and a bending mechanism, the bending mechanism is installed in the middle of the base, sliding grooves are formed in the left side and the right side of the upper end face of the base, and the fixing mechanism is installed inside the sliding grooves.
The fixing mechanism comprises a yielding block, a yielding spring rod, a fixing block, a fixing cylinder, inner supporting plates, two-way cylinders, a connecting rod, a jacking rod and an outer clamping branch chain, wherein the yielding block is arranged in the sliding groove in a sliding manner, the yielding spring rod is arranged between the yielding block and the inner wall of the sliding groove, the upper end surface of the yielding block is provided with a rotating bulge through a bearing, the fixing block is fixedly arranged on the upper end surface of the rotating bulge, one side of the fixing block, which is close to the bending mechanism, is provided with the fixing cylinder, the side wall of the fixing cylinder is provided with vertically symmetrical sliding through grooves, the inner supporting plates are arranged in the two sliding through grooves in a sliding manner, the two-way cylinders are arranged on the inner wall of the fixing cylinder and positioned between the upper inner supporting plate and the lower inner supporting plate through cylinder seats, the two inner supporting plates are oppositely provided with the left-right symmetrical jacking rods through hinges, and the two jacking rods which are adjacent up and down are hinged with each other, connecting rods are installed at the left telescopic end and the right telescopic end of the bidirectional cylinder, one ends, far away from the bidirectional cylinder, of the two connecting rods are hinged to hinge joints of the lifting rods at the left side and the right side respectively, and external clamping branched chains are installed between the back faces of the two inner supporting plates and the fixing grooves.
The bending mechanism comprises a lead screw, a movable plate, supporting frames, bending discs, bending branched chains, a fixing frame and fixing discs, wherein the middle of the front end face of the base is provided with a movable chute, the movable plate is arranged inside the movable chute in a sliding mode, the upper end face of the base is provided with the supporting frames which are bilaterally symmetrical in a sliding mode, the lower ends of the two supporting frames are fixedly connected with the upper end face of the movable plate, the bending discs are installed on the upper end faces of the two supporting frames, the bending grooves are formed in the front end face of each bending disc, the bending branched chains are installed on the two bending discs together, the fixing frame is fixedly installed between the middle of the upper end face of the base and located between the two supporting frames, and the fixing discs with the bending grooves on the side walls are installed on the upper end faces of the fixing frame.
Preferably, the outer clamping branch chain comprises a linkage rod, supporting protrusions, a reset spring rod and an outer clamping plate, wherein the linkage rod is installed on the back face of the inner clamping plate, the supporting protrusions corresponding to the linkage rod are installed on the upper inner wall and the lower inner wall of the fixing groove, one end, close to the linkage rod, of each supporting protrusion is hinged to the outer clamping plate, and the reset spring rod is installed between the back face of each outer clamping plate and the inner wall of the fixing groove.
Preferably, an arc-shaped smoothing plate is arranged at one end of the rotating plate, which is contacted with the condensing pipe.
Preferably, the bending branched chain comprises a rotating shaft, rotating plates, belt wheels and a belt, wherein cavities are formed in the bending disc, rotating grooves are formed in the rear side of each cavity, the rotating plates are arranged in the rotating grooves, the rotating shafts are arranged on the upper end surfaces of the bending disc through bearings, the rotating plates are fixedly connected with the parts of the rotating shafts, which are positioned in the cavities, the belt wheels are arranged on the two rotating shafts, the two belt wheels are connected through the belt, after the condenser pipe is bent, in order to reduce the influence of elastic deformation on the bending effect of the condenser pipe, the rotating shafts are driven to rotate by external drive, the rotating shafts are mutually matched with each other through belts and drives to drive the rotating plates to rotate, the bent parts of the condenser pipe are subjected to reciprocating smoothing treatment through the arc smoothing plates in the rotating process of the rotating plates, and then can reduce the condenser pipe elastic deformation degree of department of bending to improve the condenser pipe effect of bending.
Preferably, the inside joint of condenser pipe have the type of moulding pipe, the both ends joint has the sealing plug about the type of moulding pipe, will mould the type of moulding pipe before bending and place inside the condenser pipe, take off the sealing plug and go into the air to the inside pump of type of moulding pipe, seal the sealing plug again for the expanded type of moulding pipe of drum gas supports the condenser pipe is inside, and then guarantees that the condenser pipe can not take place the rigidity fracture at the in-process of bending, plays the protection supporting role to the condenser pipe.
Preferably, it is characterized in that: one side that outer clamping plate is close to the condenser pipe be provided with arc rubber arch, the one end that interior backup pad was kept away from to the gangbar rotates installs the gyro wheel, arc rubber arch can increase the area of contact between outer clamping plate and the condenser pipe for outer clamping plate is held the condenser pipe more stably, the gyro wheel can reduce the friction between gangbar and the outer clamping plate, improves the life of gangbar and outer clamping plate.
Preferably, one side of the outer clamping plate, which is close to the condenser pipe, is provided with a rolling groove matched with the roller, and the rolling groove has a limiting effect on the roller, so that the rolling stability of the roller on the outer clamping plate is improved.
Preferably, the bending equipment is used for manufacturing and processing boiler components and comprises the following steps: the first step is as follows: placing the pipe fittings: and placing the condenser pipe to be bent between the bending disc and the fixed disc, and then respectively placing the left side and the right side of the condenser pipe inside the left fixed block and the right fixed block.
The second step is that: and (3) clamping treatment: the bidirectional cylinder starts to drive the left connecting rod and the right connecting rod to move in opposite directions, and then the connecting rods drive the jacking rods to open, so that the jacking rods drive the inner supporting plate to support and clamp the condenser pipe.
The third step: bending treatment: the lead screw rotates to drive the bending disc to move backwards through the mutual matching of the movable plate and the support frame, and the bending disc is matched with the fixed disc in the moving process to bend the condensation pipe.
The fourth step: welding treatment: and taking down the bent condenser pipe, and welding joints on the left side and the right side of the condenser pipe through the conventional welding equipment.
The invention has the beneficial effects that: 1. in the fixing mechanism designed by the invention, the bidirectional cylinder drives the jacking rod to open through the connecting rod, so that the jacking rod drives the inner supporting plate to move up and down to support the condenser pipe internally, the inner supporting plate drives the outer clamping plate to rotate around the supporting protrusion through the linkage rod in the moving process of the inner supporting plate, so that the outer clamping plate can clamp the condenser pipe externally, the inner supporting plate and the outer clamping plate are matched with each other to increase the stability of the condenser pipe in the bending process, and meanwhile, the inner supporting plate and the outer clamping plate are matched with each other to ensure that the fixing clamping position of the condenser pipe cannot deform, and the alignment effect of the subsequent condenser pipe and a joint is ensured.
2. In the bending branched chain designed by the invention, after the condenser pipe is bent, the rotating shaft rotates to drive the rotating plate to rotate, and the bent part of the condenser pipe is subjected to reciprocating flattening treatment through the arc flattening plate in the rotating process of the rotating plate, so that the elastic deformation degree of the bent part of the condenser pipe can be reduced, and the bending effect of the condenser pipe is improved.
3. In the plastic pipe designed by the invention, before bending, the plastic pipe is placed in the condensation pipe, and then air is pumped into the plastic pipe, so that the plastic pipe supports the interior of the condensation pipe, and further the condensation pipe is prevented from rigid fracture in the bending process, and the protection and support effect on the condensation pipe is realized.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of a three-dimensional structure for installing a condensation pipe and a joint according to the present invention.
FIG. 2 is a schematic diagram of the main structure of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a partial cross-sectional view at a of fig. 3 of the present invention.
Fig. 5 is a partial enlarged view of the invention at B of fig. 4.
Fig. 6 is a partial cross-sectional view at C of fig. 5 of the present invention.
Fig. 7 is a schematic perspective structural view of a part of the bending mechanism of the present invention.
Fig. 8 is a schematic view (from top to bottom) of the mounting structure between a part of the bending branched chain and the bending disk according to the present invention.
Fig. 9 is a schematic view (from left to right) of the mounting structure between a partially bent branched chain and a bent disk according to the present invention.
FIG. 10 is a schematic view of the installation structure between the condensation pipe and the molding pipe according to the present invention.
FIG. 11 is a flow chart of the manufacturing process of the boiler assembly of the present invention.
In the figure: 1. a condenser tube; 11. a plastic pipe; 12. a sealing plug; 2. a joint; 3. a base; 4. a fixing mechanism; 41. a bit-yielding block; 42. a spring rod is abducted; 43. a fixed block; 431. fixing grooves; 44. a fixed cylinder; 45. an inner support plate; 46. a bidirectional cylinder; 47. a connecting rod; 48. a jacking rod; 49. an outer clamping branch chain; 491. a linkage rod; 4911. a roller; 492. a support boss; 493. a return spring lever; 494. an outer clamping plate; 4941. an arc-shaped rubber bulge; 4942. a rolling groove; 40. rotating the projection; 5. a bending mechanism; 51. a lead screw; 52. moving the plate; 53. a support frame; 54. bending the disc; 541. bending the groove; 55. bending the branched chain; 551. a rotating shaft; 552. a rotating plate; 5521. an arc-shaped smoothing plate; 553. a pulley; 554. a belt; 56. a fixed mount; 57. and fixing the disc.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, a boiler assembly comprises a condensation pipe 1 and a joint 2, wherein the condensation pipe 1 is of an S-shaped structure, and the joint 2 communicated with the inside of the condensation pipe 1 is welded on the left side and the right side of the condensation pipe 1.
Referring to fig. 2 and 3, in the manufacturing process of the boiler assembly, a bending device is required, the bending device includes a base 3, a fixing mechanism 4 and a bending mechanism 5, the middle of the base 3 is provided with the bending mechanism 5, the left side and the right side of the upper end face of the base 3 are both provided with sliding grooves, and the fixing mechanism 4 is installed inside the sliding grooves.
Referring to fig. 2, 4 and 5, the fixing mechanism 4 includes a yielding block 41, a yielding spring rod 42, a fixing block 43, a fixing cylinder 44, an inner support plate 45, a bidirectional cylinder 46, a connecting rod 47, a lifting rod 48 and an outer clamping branch 49, wherein the yielding block 41 is slidably disposed inside the sliding groove, the yielding spring rod 42 is mounted between the yielding block 41 and the inner wall of the sliding groove, a rotating protrusion 40 is disposed on the upper end surface of the yielding block 41 through a bearing, the fixing block 43 is fixedly mounted on the upper end surface of the rotating protrusion 40, a fixing groove 431 is disposed on one side of the fixing block 43 close to the bending mechanism 5, the fixing cylinder 44 is mounted inside the fixing groove 431, the side wall of the fixing cylinder 44 is provided with vertically symmetrical sliding through grooves, inner support plates 45 are slidably disposed inside the two sliding through grooves, the bidirectional cylinder 46 is mounted on the inner wall of the fixing cylinder 44 and between the upper and lower inner support plates 45 through a cylinder seat, the opposite faces of the two inner supporting plates 45 are provided with symmetrically-left jacking rods 48 through hinges, the two jacking rods 48 which are adjacent from top to bottom are hinged to each other, the two telescopic ends of the left side and the right side of the bidirectional cylinder 46 are provided with connecting rods 47, one ends, far away from the bidirectional cylinder 46, of the two connecting rods 47 are hinged to the hinge points of the jacking rods 48 on the left side and the right side respectively, and the outer clamping branch chains 49 are arranged between the opposite faces of the two inner supporting plates 45 and the fixing grooves 431.
Referring to fig. 5, the outer clamping branch 49 includes a linkage rod 491, supporting protrusions 492, a return spring rod 493, and outer clamping plates 494, wherein the linkage rod 491 is installed on the back of the inner supporting plate 45, the supporting protrusions 492 corresponding to the linkage rod 491 are installed on the upper and lower inner walls of the fixing groove 431, one end of each supporting protrusion 492 close to the linkage rod 491 is hinged with an outer clamping plate 494, and the return spring rod 493 is installed between the back of each of the two outer clamping plates 494 and the inner wall of the fixing groove 431.
Referring to fig. 2 and 7, the bending mechanism 5 includes a lead screw 51, a movable plate 52, support frames 53, a bending disc 54, a bending branched chain 55, a fixing frame 56 and a fixing disc 57, wherein a movable chute is formed in the middle of the front end face of the base 3, the movable plate 52 is slidably disposed inside the movable chute, the support frames 53 are slidably disposed on the upper end face of the base 3 in bilateral symmetry, the lower ends of the two support frames 53 are fixedly connected with the upper end face of the movable plate 52, the bending disc 54 is mounted on the upper end faces of the two support frames 53, a bending groove 541 is formed in the front end face of the bending disc 54, the bending branched chain 55 is mounted on the two bending discs 54, the fixing frame 56 is fixedly mounted in the middle of the upper end face of the base 3 and located between the two support frames 53, and the fixing disc 57 with a bending groove on the side wall is mounted on the upper end face of the fixing frame 56.
During the specific work, the condenser tube 1 to be bent is placed between the bending disc 54 and the fixing disc 57, the fixing blocks 43 are shifted to the left side and the right side, so that the distance between the two fixing blocks 43 is greater than the length of the condenser tube 1, the left side and the right side of the condenser tube 1 are respectively placed inside the left fixing groove 431 and the right fixing groove 431, meanwhile, the fixing cylinder 44 extends into the condenser tube 1, after the condenser tube 1 is placed, the bidirectional cylinder 46 is started to drive the connecting rod 47 to move towards each other, the lifting rod 48 is driven to open in the moving process of the connecting rod 47, the lifting rod 48 opens to drive the inner supporting plate 45 to move up and down to support the condenser tube 1, the inner supporting plate 45 drives the outer clamping plate 494 to rotate around the supporting protrusion 492 through the linkage rod 491 in the moving process of the inner supporting plate 45, thereby the outer clamping plate 494 can clamp the condenser tube 1, the inner supporting plate 45 and the outer clamping plate 494 are matched with each other to increase the stability of the condenser tube 1 in the bending process, meanwhile, the inner supporting plate 45 and the outer clamping plate 494 are mutually matched to ensure that the fixed clamping position of the condenser tube 1 cannot deform, and the alignment effect of the subsequent condenser tube 1 and the joint 2 is ensured, wherein the reset spring rod 493 has a connecting and resetting effect on the outer clamping plate 494, after the condenser tube 1 is fixed and limited, the rotating screw 51 drives the moving plate 52 to move, the support frame 53 drives the bending disc 54 to move backwards in the moving process of the moving plate 52, the bending disc 54 drives the condenser tube 1 to abut against the fixed disc 57 in the backwards moving process, so that the condenser tube 1 is bent under the mutual matching of the bending disc 54 and the fixed disc 57, and the abdicating block 41 can perform abdicating compensation effect on the fixed block 43 through the mutual matching of the abdicating spring rod 42 and the rotating protrusion 40, so as to compensate the angle and length changes of the condenser tube 1 in the bending process.
Refer to and draw together 10, 1 inside joint of condenser pipe have mould type pipe 11, both ends joint has sealing plug 12 about mould type pipe 11, place mould type pipe 11 inside condenser pipe 1 before bending, take off sealing plug 12 to the inside air of going into of mould type pipe 11, seal sealing plug 12 again for the expanded mould type pipe 11 of drum gas supports 1 inside condenser pipe, and then guarantees that condenser pipe 1 can not take place the rigidity fracture at the in-process of bending, plays the protection supporting role to condenser pipe 1.
Referring to fig. 5, one side of the outer clamping plate 494, which is close to the condenser tube 1, is provided with an arc rubber protrusion 4941, one end of the linkage rod 491, which is far away from the inner support plate 45, is rotatably provided with a roller 4911, the arc rubber protrusion 4941 can increase the contact area between the outer clamping plate 494 and the condenser tube 1, so that the outer clamping plate 494 clamps the condenser tube 1 more stably, the roller 4911 can reduce the friction between the linkage rod 491 and the outer clamping plate 494, and the service life of the linkage rod 491 and the outer clamping plate 494 is prolonged.
Referring to fig. 6, a rolling groove 4942 matched with the roller 4911 is formed in one side of the outer clamping plate 494 close to the condenser tube 1, and the rolling groove 4942 limits the roller 4911, so as to improve the rolling stability of the roller 4911 on the outer clamping plate 494.
Referring to fig. 2, 8 and 9, the bending branched chain 55 includes a rotating shaft 551, a rotating plate 552, a pulley 553 and a belt 554, wherein a cavity is formed inside the bending disc 54, a rotating groove is formed on the rear side of the cavity, the rotating plate 552 is arranged inside the rotating groove, the rotating shaft 551 is mounted on the upper end surface of the bending disc 54 through a bearing, the rotating plate 552 is fixedly connected with the portion of the rotating shaft 551 located inside the cavity, the pulleys 553 are mounted on the two rotating shafts 551, and the two pulleys 553 are connected through the belt 554.
Refer to fig. 9, the arc is installed with the one end of condenser pipe 1 contact to rotor plate 552 and is smoothed board 5521, after condenser pipe 1 bends, in order to reduce the influence of elastic deformation to the condenser pipe 1 effect of bending, drive axis of rotation 551 through external drive and rotate, drive rotor plate 552 rotation through belt 554 and drive mutually supporting between the axis of rotation 551, rotor plate 552 rotates the in-process and smoothes dull and stereotyped 5521 through the arc and to the condenser pipe 1 department of bending and reciprocate and smooths the processing, and then can reduce condenser pipe 1 department of bending elastic deformation degree, thereby improve condenser pipe 1 effect of bending.
Referring to fig. 11, the present invention further provides a manufacturing process of a boiler assembly, comprising the following steps: the first step is as follows: placing the pipe fittings: placing the condenser tube 1 to be bent between the bending disc 54 and the fixing disc 57, shifting the fixing blocks 43 to the left and right sides to enable the distance between the two fixing blocks 43 to be larger than the length of the condenser tube 1, then placing the left and right sides of the condenser tube 1 in the left and right fixing grooves 431 respectively, and simultaneously enabling the fixing cylinder 44 to extend into the condenser tube 1;
the second step is that: and (3) clamping treatment: the bidirectional cylinder 46 is started to drive the left connecting rod 47 and the right connecting rod 47 to move oppositely, and then the connecting rods 47 drive the jacking rods 48 to open, so that the jacking rods 48 drive the inner supporting plate 45 to support and clamp the condenser pipe 1, and the inner supporting plate 45 drives the outer clamping plate 494 to rotate around the supporting protrusions 492 through the linkage rods 491 in the moving process, so that the outer clamping plate 494 can externally clamp the condenser pipe 1;
the third step: bending treatment: the screw 51 rotates to drive the bending disc 54 to move backwards through the mutual matching of the moving plate 52 and the support frame 53, and the bending disc 54 is matched with the fixed disc 57 in the moving process to bend the condensation pipe 1;
the fourth step: welding treatment: and taking down the bent condenser pipe 1, and welding the joints 2 on the left side and the right side of the condenser pipe 1 by the conventional welding equipment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A boiler subassembly, includes condenser pipe (1) and joint (2), its characterized in that: the condensation pipe (1) is of an S-shaped structure, and joints (2) communicated with the inside of the condensation pipe (1) are welded on the left side and the right side of the condensation pipe; wherein:
in the manufacturing process of the boiler assembly, a bending device is required, and comprises a base (3), a fixing mechanism (4) and a bending mechanism (5), wherein the bending mechanism (5) is installed in the middle of the base (3), sliding grooves are formed in the left side and the right side of the upper end face of the base (3), and the fixing mechanism (4) is installed inside each sliding groove;
the fixing mechanism (4) comprises a yielding block (41), a yielding spring rod (42), a fixing block (43), a fixing cylinder (44), an inner supporting plate (45), a bidirectional cylinder (46), a connecting rod (47), a jacking rod (48) and an outer clamping branched chain (49), wherein the yielding block (41) is arranged in the sliding groove in a sliding mode, the yielding spring rod (42) is arranged between the yielding block (41) and the inner wall of the sliding groove, a rotating bulge (40) is arranged on the upper end face of the yielding block (41) through a bearing, the fixing block (43) is fixedly arranged on the upper end face of the rotating bulge (40), a fixing groove (431) is formed in one side, close to the bending mechanism (5), of the fixing block (43), the fixing cylinder (44) is arranged in the fixing groove (431), sliding through grooves which are symmetrical up and down are formed in the side wall of the fixing cylinder (44), the inner supporting plate (45) is arranged in the two sliding through grooves in a sliding mode, a bidirectional cylinder (46) is arranged on the inner wall of the fixed cylinder (44) and positioned between the upper inner supporting plate and the lower inner supporting plate (45) through a cylinder seat, bilaterally symmetrical jacking rods (48) are arranged on opposite surfaces of the two inner supporting plates (45) through hinges, the two jacking rods (48) which are adjacent up and down are hinged with each other, connecting rods (47) are arranged at the left telescopic end and the right telescopic end of the bidirectional cylinder (46), one ends of the two connecting rods (47) far away from the bidirectional cylinder (46) are hinged with the hinged points of the jacking rods (48) at the left side and the right side respectively, and an external clamping branched chain (49) is arranged between the back surface of the two inner supporting plates (45) and the fixed groove (431);
the bending mechanism (5) comprises a lead screw (51), a movable plate (52), support frames (53), bending disks (54), bending branched chains (55), a fixing frame (56) and a fixing disk (57), wherein a movable chute is formed in the middle of the front end face of the base (3), the movable plate (52) is arranged in the movable chute in a sliding mode, the support frames (53) which are bilaterally symmetrical are arranged on the upper end face of the base (3) in a sliding mode, the lower ends of the two support frames (53) are fixedly connected with the upper end face of the movable plate (52), the bending disks (54) are arranged on the upper end faces of the two support frames (53), a bending groove (541) is formed in the front end face of each bending disk (54), the bending branched chains (55) are jointly arranged on the two bending disks (54), the fixing frame (56) is fixedly arranged in the middle of the upper end face of the base (3) and positioned between the two support frames (53), the upper end surface of the fixed frame (56) is provided with a fixed disc (57) with a bending groove on the side wall.
2. A boiler assembly as claimed in claim 1, characterized in that: the outer clamping branch chain (49) comprises a linkage rod (491), supporting bulges (492), a reset spring rod (493) and outer clamping plates (494), wherein the linkage rod (491) is installed on the back face of the inner supporting plate (45), the supporting bulges (492) corresponding to the linkage rod (491) are installed on the upper inner wall and the lower inner wall of the fixing groove (431), one end of each supporting bulge (492) close to the linkage rod (491) is hinged with an outer clamping plate (494), and the reset spring rod (493) is installed between the back face of each of the two outer clamping plates (494) and the inner wall of the fixing groove (431).
3. A boiler assembly as claimed in claim 1, characterized in that: the bending branched chain (55) comprises a rotating shaft (551), a rotating plate (552), belt wheels (553) and a belt (554), wherein a cavity is formed in the bending disc (54), a rotating groove is formed in the rear side of the cavity, the rotating plate (552) is arranged in the rotating groove, the rotating shaft (551) is installed on the upper end face of the bending disc (54) through a bearing, the rotating plate (552) is fixedly connected with the portion, located in the cavity, of the rotating shaft (551), the belt wheels (553) are installed on the two rotating shafts (551), and the two belt wheels (553) are connected through the belt (554).
4. A boiler assembly as claimed in claim 1, characterized in that: the condenser pipe (1) inside joint have a type pipe (11), both ends joint has sealing plug (12) about type pipe (11).
5. A boiler assembly as claimed in claim 2, characterized in that: one side of the outer clamping plate (494) close to the condensation pipe (1) is provided with an arc-shaped rubber bulge (4941), and one end of the linkage rod (491) far away from the inner supporting plate (45) is rotatably provided with a roller (4911).
6. A boiler assembly as claimed in claim 2, characterized in that: one side of the outer clamping plate (494) close to the condensation pipe (1) is provided with a rolling groove (4942) matched with the outer clamping plate (4911).
7. A boiler assembly as claimed in claim 3, characterized in that: an arc-shaped stroking plate (5521) is arranged at one end of the rotating plate (552) which is contacted with the condensing pipe (1).
8. A boiler assembly as claimed in claim 1, characterized in that: the bending equipment is used for manufacturing and processing boiler components and comprises the following steps:
the first step is as follows: placing the pipe fittings: placing a condenser pipe (1) to be bent between a bending disc (54) and a fixed disc (57), and then respectively placing the left side and the right side of the condenser pipe (1) inside a left fixed block and a right fixed block (43);
the second step is that: and (3) clamping treatment: the bidirectional cylinder (46) is started to drive the left connecting rod (47) and the right connecting rod (47) to move oppositely, and then the connecting rods (47) drive the jacking rods (48) to open, so that the jacking rods (48) drive the inner supporting plate (45) to support and clamp the condensing tube (1);
the third step: bending treatment: the screw rod (51) rotates, the movable plate (52) and the support frame (53) are matched with each other to drive the bending disc (54) to move backwards, and the bending disc (54) is matched with the fixed disc (57) in the moving process to bend the condensation pipe (1);
the fourth step: welding treatment: and taking down the bent condenser pipe (1), and welding the joints (2) on the left side and the right side of the condenser pipe (1) through the existing welding equipment.
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| CN202210678840.8A CN114963154B (en) | 2022-06-15 | 2022-06-15 | Boiler assembly and manufacturing and processing technology thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116329346A (en) * | 2023-05-31 | 2023-06-27 | 山东博泓信息科技有限公司 | Drainage pipe bending processing equipment |
| CN116858670A (en) * | 2023-07-07 | 2023-10-10 | 德州豪沃机械制造有限公司 | Automatic detection device for double-sided stamping plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10021028A1 (en) * | 2000-05-02 | 2001-11-15 | Tracto Technik | Bending machine for long profile workpieces or pipes, has bending device, workpiece clamping device, and supporting devices for workpiece and bending pin before or after clamp |
| CN111482495A (en) * | 2020-06-02 | 2020-08-04 | 张宇 | Steel construction metal pipe fittings bender |
| CN112958660A (en) * | 2021-02-20 | 2021-06-15 | 邢美华 | Bending equipment and method for manufacturing boiler economizer pipe fitting |
| CN113290089A (en) * | 2021-05-17 | 2021-08-24 | 任菊华 | Machining machine and machining process for manufacturing steel pipe structure by steel pipe truss |
| CN113561456A (en) * | 2021-09-22 | 2021-10-29 | 南通伊诺精密塑胶导管有限公司 | Plastic pipe bending equipment |
| CN114367568A (en) * | 2022-01-14 | 2022-04-19 | 泰州市长征冷机管件有限公司 | Compressor metal pipe bending and shaping device |
-
2022
- 2022-06-15 CN CN202210678840.8A patent/CN114963154B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10021028A1 (en) * | 2000-05-02 | 2001-11-15 | Tracto Technik | Bending machine for long profile workpieces or pipes, has bending device, workpiece clamping device, and supporting devices for workpiece and bending pin before or after clamp |
| CN111482495A (en) * | 2020-06-02 | 2020-08-04 | 张宇 | Steel construction metal pipe fittings bender |
| CN112958660A (en) * | 2021-02-20 | 2021-06-15 | 邢美华 | Bending equipment and method for manufacturing boiler economizer pipe fitting |
| CN113290089A (en) * | 2021-05-17 | 2021-08-24 | 任菊华 | Machining machine and machining process for manufacturing steel pipe structure by steel pipe truss |
| CN113561456A (en) * | 2021-09-22 | 2021-10-29 | 南通伊诺精密塑胶导管有限公司 | Plastic pipe bending equipment |
| CN114367568A (en) * | 2022-01-14 | 2022-04-19 | 泰州市长征冷机管件有限公司 | Compressor metal pipe bending and shaping device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116329346A (en) * | 2023-05-31 | 2023-06-27 | 山东博泓信息科技有限公司 | Drainage pipe bending processing equipment |
| CN116329346B (en) * | 2023-05-31 | 2023-07-18 | 山东博泓信息科技有限公司 | Drainage pipe bending processing equipment |
| CN116858670A (en) * | 2023-07-07 | 2023-10-10 | 德州豪沃机械制造有限公司 | Automatic detection device for double-sided stamping plate |
| CN116858670B (en) * | 2023-07-07 | 2024-04-16 | 德州豪沃机械制造有限公司 | Automatic detection device for double-sided stamping plate |
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| CN114963154B (en) | 2023-05-12 |
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Effective date of registration: 20230425 Address after: 045400 Caogou village, Chaoyang Town, Shouyang County, Jinzhong City, Shanxi Province Applicant after: Shouyang County Jindong Thermal Energy Equipment Co.,Ltd. Address before: 750000 No. 312, Changcheng East Road, Xingqing District, Yinchuan City, Ningxia Hui Autonomous Region Applicant before: Yu Xiaocheng |
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