CN104476192A - Automatic winding and forming device of tank and forming method - Google Patents
Automatic winding and forming device of tank and forming method Download PDFInfo
- Publication number
- CN104476192A CN104476192A CN201410691720.7A CN201410691720A CN104476192A CN 104476192 A CN104476192 A CN 104476192A CN 201410691720 A CN201410691720 A CN 201410691720A CN 104476192 A CN104476192 A CN 104476192A
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- China
- Prior art keywords
- shell ring
- main body
- jig main
- venner reeling
- jig
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses an automatic winding and forming device of a tank and a forming method. The automatic winding and forming device of the tank comprises a discharging device, a winding device, an assistant winding device, a shell ring clamp, a shell ring butt point welding device and a hydraulic system. The shell ring clamp comprises a main body of the clamp, an exchangeable explorator, and a shell ring end face stop pin. The automatic winding and forming device of the tank is capable of integrating the winding, positioning, aligning, and point welding, can be used for producing the tanks of products, such as a pressure container, a powder and particle material carrier vehicle, and a fuel tanker, and has the advantages of high production efficiency, safety and reliability.
Description
Technical field
The invention belongs to canister manufacturing technology field, especially relate to the automatic roll-forming device of a kind of tank body and forming method.
Background technology
In the canister manufacturing process such as pressure vessel, bulk powder goods tanker, oil truck, because tank body plate is in coiling process, needs multi agent cooperation and roll by the instrument such as rope, chain, production efficiency is low, and manufacturing quality is difficult to ensure; After having rolled, docking area is moved on to by driving, suspender, in a free state, each shell ring becomes irregularly shaped, to ensure that the unfitness of butt of two shell rings meets technological requirement during centering docking, also need multi agent cooperation, to waste time and energy and joint quality is unstable, also need if desired to do over again, the retardation duration.
Summary of the invention
The object of the invention is: avoid prior art Problems existing, provide a kind of collection to roll, locate, align, be welded to the automatic roll-forming device of tank body and the forming method of one.
Technical scheme of the present invention is: the automatic roll-forming device of a kind of tank body, comprise blanking device, venner reeling device, auxiliary rolling device, shell ring jig, shell ring butt welding in spot device and hydraulic system, venner reeling device is arranged on after blanking device, venner reeling device comprises top roll and lower roll, is provided with auxiliary rolling device and shell ring jig above venner reeling device; Shell ring jig comprises jig main body, interchangeable pattern, shell ring end face spacer pin, interchangeable pattern is arranged on inside jig main body by steady pin, shell ring end face spacer pin is arranged on the left and right sides of interchangeable pattern, connected by adjustable pipe between the two jig main bodys of left and right, jig lower body part is provided with undersetting, and upper undersetting is connected with upper and lower stay pipe respectively; Auxiliary rolling device comprises driving pressure roller, connecting rod, fork, adjustable drawbar, brace summer, fork is equipped with adjustable drawbar, and drive pressure roller to be arranged on swing link end part, fork is connected on connecting rod, connecting rod two ends are connected with brace summer, drive pressure roller to be connected with drive motors; Shell ring butt welding in spot device comprises upper and lower stay pipe, stay pipe bearing, supporting trolley, guide rail, supporting trolley elevating ram, end socket positioner, upper and lower stay pipe is arranged on stay pipe bearing, supporting trolley is arranged on guide rail, hydraulic system is connected with main body folding oil cylinder and supporting trolley elevating ram, main body folding oil cylinder connects jig main body, and supporting trolley elevating ram connects supporting trolley.
A kind of automatic roll-forming method of tank body, comprises the following steps:
(1) the jig main body first, Zan Fang district being equipped with interchangeable pattern moves to venner reeling device correspondence position along stay pipe;
(2) sheet material carries out gas cutting cutting stock by blanking device, then venner reeling device is entered, after up-down rollers roll bending, sheet material medial surface is close to the driving pressure roller of auxiliary rolling device, lateral surface is close to inside interchangeable pattern, end face near shell ring end face spacer pin, under venner reeling device and auxiliary rolling device acting in conjunction, sheet material is after repeatedly rolling and reaching standard-required, and spot welding shell ring abutment joint forms first shell ring;
(3) shell ring end face spacer pin is extracted out, open the swingable supporting seat of venner reeling device side, adjustable drawbar in the auxiliary rolling device of adjustment, driving pressure roller is made to leave inside shell ring, promotion jig main body and first shell ring move along stay pipe to docking area, and first shell ring carries out spot welding with the end socket being placed on end socket positioner place in advance;
(4) the jig main body that interchangeable pattern is equipped with in second, Zai Jiangzanfang district moves to venner reeling device correspondence position along stay pipe, the swingable supporting seat of venner reeling device is resetted, sheet material carries out gas cutting cutting stock by blanking device, then venner reeling device is entered, rolling of second shell ring is carried out under venner reeling device and auxiliary rolling device acting in conjunction, spot welding shell ring abutment joint forms second shell ring, second shell ring is shifted onto first shell ring place butt welding in spot; By that analogy, the docking of all shell rings is completed;
(5) after all shell rings have docked, primer fluid pressing system, jig body top is opened by main body folding oil cylinder, supporting trolley elevating ram lifts, supporting trolley contacts with shell ring, and shell ring departs from the interchangeable pattern of jig main body Lower Half, and two supporting trolleys support shell ring, promotion shell ring and supporting trolley move along guide rail, when last shell ring edge stops to during end socket positioner place;
(6) another end socket is placed on end socket positioner place, with last shell ring butt welding in spot, after completing all welding, makes tank body.
Further, auxiliary rolling device has 7 driving pressure rollers, wherein each 3 of left and right, 1, centre, and left and right drives pressure roller to be arranged on left and right swing link end part, and left and right adjustable drawbar is connected with in the middle part of the fork of each left and right, and left and right adjustable drawbar is equipped with adjustable screw.
Further, left and right brace summer bottom and the supporting seat at venner reeling device two ends have that a place is fixedly connected with, another locates contact free.
Further, the adjustable pipe between the left and right two jig main body of shell ring jig is equipped with left-right rotary and regulates screw thread.
The invention has the beneficial effects as follows: the present invention's collection rolls, locates, aligns, is welded on a streamline, and production efficiency is high, safe and reliable.Avoid the crimping in plate, shell ring hoisting process, distortion, improve panel surface quality; Improve shell ring joint quality and efficiency; Tank body enters weld zone, lifting of need not driving a vehicle, and avoids the mass defects such as scuffing, load mould of colliding with to tank body; Eliminate the slippage existed in hoisting process, the potential safety hazard such as to fall.The present invention can be used for the tank body manufacture of the products such as pressure vessel, bulk powder goods tanker, oil truck.
Accompanying drawing explanation
Fig. 1 is side view of the present invention;
Fig. 2 is schematic top plan view of the present invention;
Fig. 3 is jig main body schematic diagram of the present invention;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is interchangeable pattern schematic diagram of the present invention;
Fig. 6 is auxiliary rolling device schematic diagram of the present invention;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the partial schematic diagram of shell ring butt welding in spot device of the present invention;
Fig. 9 is Hydraulic System Principle schematic diagram of the present invention.
Detailed description of the invention
As can be seen from the schematic top plan view of side view of the present invention shown in Fig. 1 and Fig. 2, the automatic roll-forming device of tank body of the present invention comprises blanking device 1, venner reeling device 2, auxiliary rolling device 3, shell ring jig 4, shell ring butt welding in spot device and hydraulic system, venner reeling device 2 is arranged on after blanking device 1, is provided with auxiliary rolling device 3 and shell ring jig 4 above venner reeling device 2.Flat board or roll bending, before entering venner reeling device 2, measure plate length by development size, carry out oxygen-acetylene cutting by blanking device 1.Venner reeling device 2 comprises top roll and lower roll, and top roll and lower roll are arranged on the supporting seat at two ends, and top roll one end supporting seat is swingable, according to sheet thickness, regulates the up-down rollers gap of venner reeling device 2.
Shown in the left view of jig main body schematic diagram as of the present invention in Fig. 3, Fig. 4, Fig. 5 interchangeable pattern schematic diagram, shell ring jig 4 comprises jig main body 6, interchangeable pattern 7, shell ring end face spacer pin 8, interchangeable pattern 7 is arranged on inside jig main body 6 by steady pin 9, and steady pin 9 is fixed on the dowel hole 27 above jig main body 6.According to product external diameter, jig main body 6 configures corresponding interchangeable pattern 7, shell ring end face spacer pin 8 is arranged on the left and right sides of interchangeable pattern 7, plays shell ring lateral edges position-limiting action.Sheet material is after venner reeling device 2, and medial surface is close to the driving pressure roller 11 of auxiliary rolling device 3, and lateral surface is close to inside interchangeable pattern 7, and side is near shell ring end face spacer pin 8.Connected by adjustable pipe 5 between the two jig main bodys 6 of left and right, adjustable pipe 5 is equipped with left-right rotary and regulates screw thread, realize width-adjustable, according to plate width adjustment body width.Plate, in coiling process, enters shell ring jig 4, and interchangeable pattern 7 carries out centering, spacing to it; When plate two ends reach mated condition, carry out point and be welded into full circle.The top of jig main body 6 is provided with bearing and connects main body folding oil cylinder 10, the other end of main body folding oil cylinder 10 connects on base plate 26, the left and right sides, jig main body 6 bottom is provided with the upper bracket 24, the undersetting 25 that are socketed with upper stay pipe 19, lower support pipe 28 respectively, and each shell ring jig 4 is provided with 4 upper brackets, 24,4 undersettings 25.Upper stay pipe two ends have bearing II 18 to support, and after jig main body 6 and stay pipe assemble, then bearing II 18 and stay pipe are assembled.
Shown in the left view of auxiliary rolling device schematic diagram as of the present invention in Fig. 6, Fig. 7, auxiliary rolling device 3 comprises driving pressure roller 11, upper, middle and lower connecting rod 12, intermediate bar 17, left and right adjustable drawbar 13, left and right fork 14, left and right brace summer 15.Drive pressure roller 11 to have 7, wherein each 3 of left and right, middle 1, left and right drives pressure roller 11 to be arranged on left and right fork 14 end, and the driving pressure roller 11 of center top directly assembles with intermediate bar 17, and drive motors 16 is connected with one end of driving pressure roller 11.Left and right fork 14 upper end is assembled with driving pressure roller 11 two ends, and left and right fork 14 bottom and lower connecting rod are socketed.Left and right adjustable drawbar 13 is connected with in the middle part of each left and right fork 14, and left and right adjustable drawbar 13 is equipped with adjustable screw, by adjusting screw, realizes the swing (or center top drives pressure roller to move up and down) of fork.Upper, middle and lower connecting rod 12 is connected with left and right brace summer 15, left and right brace summer 15 bottom one of them (side in jig main body Zan Fang district) is fixed with the supporting seat bolt of venner reeling device 2, the swingable supporting seat contact free of another (side that shell ring shifts out) and venner reeling device 2.
Shown in the partial schematic diagram of shell ring butt welding in spot device as of the present invention in Fig. 8, shell ring butt welding in spot device comprises stay pipe 19, lower support pipe 28, stay pipe bearing II 18, supporting trolley 22, guide rail 20, supporting trolley elevating ram 23, end socket positioner 21, upper stay pipe 19, lower support pipe 28 are arranged on stay pipe bearing II 18, upper and lower stay pipe totally 4, shell ring jig 4 slides above.Supporting trolley 22 is arranged on the guide rail 20 below shell ring, supporting trolley 22 totally 2, and the shell ring of haul point postwelding shifts out docking area.Supporting trolley elevating ram 23 is below supporting trolley 22, and during shell ring docking, supporting trolley elevating ram 23 does not contact with shell ring.After having docked, primer fluid pressing system, supporting trolley elevating ram 23 lifts, stop lifting when vehicle guide 20 and ground guide are in a plane, now supporting trolley 22 contacts with shell ring, and shell ring departs from the interchangeable pattern of jig main body Lower Half, two supporting trolleys 22 support shell ring, two people promote shell ring by hand, realize shell ring and move with supporting trolley 22, move from roll bending district 43 to docking area 42.Shell ring docking area 42 is provided with end socket positioner 21, and the shell ring in jig main body 6 docks with the end socket on end socket positioner 21.End socket positioner 21 does not affect tank body entirety and releases, and before and after realizing, end socket symmetry is put.
Fig. 9 is Hydraulic System Principle schematic diagram of the present invention, hydraulic system is that main body folding oil cylinder 10 shares with supporting trolley elevating ram 23, hydraulic system is connected with main body folding oil cylinder 10 and supporting trolley elevating ram 23, main body folding oil cylinder 10 connects jig main body 6 top, supporting trolley elevating ram 23 connects supporting trolley 22, by motor, oil pump, solenoid control main body folding oil cylinder 10 and supporting trolley elevating ram 23.
The automatic roll-forming method of tank body of the present invention, comprises the following steps:
Step one, be parked in the jig main body Zu Zanfang district 41 of venner reeling device side in advance due to jig main body group, the jig main body 6 that interchangeable pattern 7 is equipped with in 41 first, Zan Fang district is moved to venner reeling device 2 correspondence position along upper stay pipe 19 and lower support pipe 28.
Step 2, sheet material carry out gas cutting cutting stock by blanking device 1, then venner reeling device 2 is entered, after up-down rollers roll bending, sheet material medial surface is close to the driving pressure roller 11 of auxiliary rolling device 3, lateral surface is close to inside interchangeable pattern 7, end face near shell ring end face spacer pin 8, under venner reeling device 2 with the acting in conjunction of auxiliary rolling device 3, sheet material is after repeatedly rolling and reaching standard-required, and spot welding shell ring abutment joint forms first shell ring.
Step 3, shell ring end face spacer pin 8 to be extracted out, open the swingable supporting seat of venner reeling device 2 side, and the adjustable drawbar 13 in the auxiliary rolling device 3 of adjustment, driving pressure roller 11 is made to leave inside shell ring, two people coordinate (left and right each people), promotion jig main body 6 and first shell ring move to docking area 42 along stay pipe from roll bending district 43, and first shell ring carries out spot welding with the end socket being placed on end socket positioner 21 place in advance.
The jig main body 6 that interchangeable pattern 7 is equipped with in step 4,41 second, Zai Jiangzanfang district moves to venner reeling device 2 correspondence position along stay pipe, the swingable supporting seat of venner reeling device 2 is resetted, sheet material carries out gas cutting cutting stock by blanking device 1, then venner reeling device 2 is entered, rolling of second shell ring is carried out under venner reeling device 2 with the acting in conjunction of auxiliary rolling device 3, spot welding shell ring abutment joint forms second shell ring, second shell ring is shifted onto first shell ring place butt welding in spot; By that analogy, the docking of all shell rings is completed.
After step 5, all shell ring butt welding in spot complete, jig body top and main body folding oil cylinder 10 pinned connection, then primer fluid pressing system, jig main body 6 top is opened by main body folding oil cylinder 10, supporting trolley elevating ram 23 lifts, supporting trolley 22 contacts with shell ring, shell ring departs from the interchangeable pattern 7 of jig main body 6 Lower Half, two supporting trolleys 22 support shell ring, promotion shell ring and supporting trolley 22 move along guide rail 20, when last shell ring edge stops to during end socket positioner 21 place.
Step 6, another end socket is placed on end socket positioner 21 place, with last shell ring butt welding in spot, finally enters after welding special purpose device completes all welding and make tank body.Successively each jig main body is pushed back Zan Fang district 41, carry out next tank body production.
Claims (5)
1. the automatic roll-forming device of tank body, it is characterized in that: comprise blanking device (1), venner reeling device (2), auxiliary rolling device (3), shell ring jig (4), shell ring butt welding in spot device and hydraulic system, venner reeling device (2) is arranged on after blanking device (1), venner reeling device (2) comprises top roll and lower roll, and venner reeling device (2) top is provided with auxiliary rolling device (3) and shell ring jig (4); Described shell ring jig (4) comprises jig main body (6), interchangeable pattern (7), shell ring end face spacer pin (8), interchangeable pattern (7) is arranged on jig main body (6) inner side by steady pin (9), shell ring end face spacer pin (8) is arranged on the left and right sides of interchangeable pattern (7), connected by adjustable pipe (5) between the two jig main bodys (6) of left and right, jig main body (6) bottom is provided with undersetting, and upper undersetting is connected with upper and lower stay pipe respectively; Described auxiliary rolling device (3) comprises driving pressure roller (11), connecting rod (12), fork (14), adjustable drawbar (13), brace summer (15), adjustable drawbar (13) fork (14) is equipped with, pressure roller (11) is driven to be arranged on fork (14) end, fork (14) is connected on connecting rod (12), connecting rod (12) two ends are connected with brace summer (15), drive pressure roller (11) to be connected with drive motors (16); Shell ring butt welding in spot device comprises upper and lower stay pipe, stay pipe bearing (18), supporting trolley (22), guide rail (20), supporting trolley elevating ram (23), end socket positioner (21), upper and lower stay pipe is arranged on stay pipe bearing (18), supporting trolley (22) is arranged on guide rail (20), hydraulic system is connected with main body folding oil cylinder (10) and supporting trolley elevating ram (23), main body folding oil cylinder (10) connects jig main body (6), and supporting trolley elevating ram (23) connects supporting trolley (22).
2. the automatic roll-forming method of tank body, is characterized in that, comprise the following steps:
(1) the jig main body (6) (41) first, Zan Fang district being equipped with interchangeable pattern (7) moves to venner reeling device (2) correspondence position along stay pipe;
(2) sheet material carries out gas cutting cutting stock by blanking device (1), then venner reeling device (2) is entered, after up-down rollers roll bending, sheet material medial surface is close to the driving pressure roller (11) of auxiliary rolling device (3), lateral surface is close to interchangeable pattern (7) inner side, end face near shell ring end face spacer pin (8), under venner reeling device (2) and auxiliary rolling device (3) acting in conjunction, sheet material is after repeatedly rolling and reaching standard-required, and spot welding shell ring abutment joint forms first shell ring;
(3) shell ring end face spacer pin (8) is extracted out, open the swingable supporting seat of venner reeling device (2) side, adjustable drawbar (13) in the auxiliary rolling device (3) of adjustment, driving pressure roller (11) is made to leave inside shell ring, promotion jig main body (6) and first shell ring move along stay pipe to docking area (42), and first shell ring carries out spot welding with the end socket being placed on end socket positioner (21) place in advance;
(4) the jig main body (6) that interchangeable pattern (7) is equipped with in (41) second, Zai Jiangzanfang district moves to venner reeling device (2) correspondence position along stay pipe, the swingable supporting seat of venner reeling device (2) is resetted, sheet material carries out gas cutting cutting stock by blanking device (1), then venner reeling device (2) is entered, rolling of second shell ring is carried out under venner reeling device (2) with auxiliary rolling device (3) acting in conjunction, spot welding shell ring abutment joint forms second shell ring, second shell ring is shifted onto first shell ring place butt welding in spot; By that analogy, the docking of all shell rings is completed;
(5) after all shell rings have docked, primer fluid pressing system, jig main body (6) top is opened by main body folding oil cylinder (10), supporting trolley elevating ram (23) lifts, supporting trolley (22) contacts with shell ring, and shell ring departs from the interchangeable pattern (7) of jig main body (6) Lower Half, and two supporting trolleys (22) support shell ring, promotion shell ring and supporting trolley (22) move, when last shell ring edge stops to during end socket positioner (21) place along guide rail (20);
(6) another end socket is placed on end socket positioner (21) place, with last shell ring butt welding in spot, after completing all welding, makes tank body.
3. the automatic roll-forming device of tank body according to claim 1, it is characterized in that: described auxiliary rolling device (3) has 7 driving pressure rollers (11), wherein each 3 of left and right, 1, centre, left and right drives pressure roller (11) to be arranged on left and right fork (14) end, left and right adjustable drawbar (13) is connected with middle part, each left and right fork (14), and (13) are equipped with adjustable screw with left and right adjustable drawbar.
4. the automatic roll-forming device of tank body according to claim 1, is characterized in that: left and right brace summer (15) bottom and the supporting seat at venner reeling device (2) two ends have that a place is fixedly connected with, another locates contact free.
5. the automatic roll-forming device of tank body according to claim 1, is characterized in that: the adjustable pipe (5) between the left and right two jig main body (6) of described shell ring jig (4) is equipped with left-right rotary and regulates screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691720.7A CN104476192B (en) | 2014-11-27 | 2014-11-27 | A kind of tank body automatic roll-forming device and forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691720.7A CN104476192B (en) | 2014-11-27 | 2014-11-27 | A kind of tank body automatic roll-forming device and forming method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104476192A true CN104476192A (en) | 2015-04-01 |
| CN104476192B CN104476192B (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410691720.7A Expired - Fee Related CN104476192B (en) | 2014-11-27 | 2014-11-27 | A kind of tank body automatic roll-forming device and forming method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107962385A (en) * | 2017-12-27 | 2018-04-27 | 太原国科智能机器有限公司 | A kind of method of bottomless steel drum roll barrel process units and its bottomless steel drum of production |
| CN107971759A (en) * | 2017-12-27 | 2018-05-01 | 太原融合智慧科技有限公司 | A kind of method of bottomless automatic production line of steel drum and its bottomless steel drum of production |
| CN109127801A (en) * | 2018-08-28 | 2019-01-04 | 陈浩 | A kind of manufacturing method of pressure boiler |
| CN110282577A (en) * | 2019-07-05 | 2019-09-27 | 中冶天工集团有限公司 | A kind of device and construction method of the field fabrication installation glass reinforced plastic group tank in anti-corrosion foundation |
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| CN109127801B (en) * | 2018-08-28 | 2019-12-20 | 阜阳安固锅炉压力容器制造有限公司 | Manufacturing method of pressure boiler |
| CN110282577A (en) * | 2019-07-05 | 2019-09-27 | 中冶天工集团有限公司 | A kind of device and construction method of the field fabrication installation glass reinforced plastic group tank in anti-corrosion foundation |
| CN110282577B (en) * | 2019-07-05 | 2023-10-31 | 中冶天工集团有限公司 | Device for manufacturing and installing glass fiber reinforced plastic group tank on site on anti-corrosion basis and construction method |
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| CN104476192B (en) | 2016-10-12 |
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