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CN-224209915-U - Auxiliary device for assembling heat exchanger tube bundle and shell

CN224209915UCN 224209915 UCN224209915 UCN 224209915UCN-224209915-U

Abstract

The utility model relates to the technical field of heat exchangers, in particular to an auxiliary device for assembling a heat exchanger tube bundle and a shell, which comprises a movable base, a conveying roller and a lifting assembly, wherein universal wheels are arranged at the bottom of the movable base, a lifting table is arranged above the movable base, the lifting assembly is arranged between the lifting table and the movable base, a first adjusting table is arranged above the lifting table, one end bottom of the lifting table is rotatably connected with the upper part of the same end of the first adjusting table, an adjusting assembly is arranged between the lifting table and the first adjusting table, a second adjusting table is arranged above the first adjusting table, one side bottom of the second adjusting table is rotatably connected with the upper part of the same side of the first adjusting table, an electric telescopic rod is arranged between the first adjusting table and the second adjusting table, the conveying roller is arranged above the second adjusting table, and limit assemblies are arranged at the two ends of the upper part of the second adjusting table.

Inventors

  • JIANG HONGPENG
  • ZHAO LIANG
  • FEI SHUMING
  • HU QINGRUI
  • LIU HAIBING

Assignees

  • 抚顺机械设备制造有限公司

Dates

Publication Date
20260508
Application Date
20250514

Claims (7)

  1. 1. The auxiliary device for assembling the heat exchanger tube bundle and the shell comprises a movable base (1) and is characterized by further comprising a conveying roller (6) and a lifting assembly, wherein universal wheels are arranged at the bottom of the movable base (1), a lifting table (3) is arranged above the movable base (1), the lifting assembly is arranged between the lifting table (3) and the movable base (1), a first adjusting table (4) is arranged above the lifting table (3), one end bottom of the lifting table (3) is rotatably connected with the same end upper part of the first adjusting table (4), an adjusting assembly is arranged between the lifting table (3) and the first adjusting table (4), a second adjusting table (5) is arranged above the first adjusting table (4), one side bottom of the second adjusting table (5) is rotatably connected with the same side upper part of the first adjusting table (4), electric telescopic rods (8) are arranged between the first adjusting table (4) and the second adjusting table (5), two ends of each electric telescopic rod (8) are rotatably connected with the first adjusting table (4) and the second adjusting table (5), and limit components are arranged above the second adjusting table (5), and limit rollers are arranged on the two ends of the second adjusting table (5).
  2. 2. The heat exchanger tube bundle and shell assembly auxiliary device according to claim 1, wherein the lifting assembly comprises a scissors lifting frame (201), a first threaded rod (202), a first movable seat (203) and a first driving motor (204), the scissors lifting frame (201) is arranged above the movable base (1), the bottom of the scissors lifting frame (201) is in sliding connection with the movable base (1), and the upper part of the scissors lifting frame (201) is in sliding connection with the lifting table (3).
  3. 3. The heat exchanger tube bundle and shell assembly auxiliary device according to claim 2, wherein a first movable seat (203) is arranged at the bottom of the scissors lifting frame (201), the first movable seat (203) is rotatably connected with the scissors lifting frame (201), a first threaded rod (202) is arranged on the inner side of the first movable seat (203), the first threaded rod (202) is in threaded connection with the first movable seat (203), threads at two ends of the first threaded rod (202) are opposite in direction, and a first driving motor (204) is arranged at one end of the first threaded rod (202).
  4. 4. The auxiliary device for assembling the heat exchanger tube bundle and the shell according to claim 1, wherein the adjusting assembly comprises an inclined plate (706), a second movable seat (702), a second threaded rod (701) and a second driving motor (707), the second movable seat (702) is arranged above the lifting table (3), the roller (705) is arranged above the second movable seat (702), the roller (705) is rotatably connected with the second movable seat (702), the second threaded rod (701) is arranged on the inner side of the second movable seat (702), the second threaded rod (701) is in threaded connection with the second movable seat (702), the second driving motor (707) is arranged at one end of the second movable seat (702), and the inclined plate (706) is arranged at the bottom of the first adjusting table (4).
  5. 5. The auxiliary device for assembling the heat exchanger tube bundle and the shell according to claim 4, wherein the first guide blocks (703) are arranged on two sides of the second movable seat (702), and the first guide grooves (704) are formed at the connecting positions of the lifting table (3) and the first guide blocks (703).
  6. 6. The auxiliary device for assembling the heat exchanger tube bundle and the shell, as set forth in claim 1, wherein the limit component comprises a limit rod (901), a second guide block (902) and a second guide groove (903), the second guide groove (903) is formed at two ends of the second adjusting table (5), the second guide block (902) is arranged in the second guide groove (903), the second guide block (902) is slidably connected with the second guide groove (903), and the limit rod (901) is arranged above the second guide groove (903).
  7. 7. The auxiliary device for assembling the heat exchanger tube bundle and the shell according to claim 6, wherein a third threaded rod (904) is arranged on the inner side of the second guide block (902), the third threaded rod (904) is in threaded connection with the second guide block (902), the threads at two ends of the third threaded rod (904) are opposite in direction, and a stress block (905) is arranged at one end of the third threaded rod (904).

Description

Auxiliary device for assembling heat exchanger tube bundle and shell Technical Field The utility model relates to the technical field of heat exchangers, in particular to an auxiliary device for assembling a heat exchanger tube bundle and a shell. Background The heat exchanger tube bundle is one of core components of the heat exchanger and consists of a plurality of metal tubes, the heat exchanger tube bundle flows inside and outside the tube bundle through two fluids with different temperatures, heat is transferred from high-temperature fluid to low-temperature fluid, so that heat exchange is realized, when the high-temperature fluid flows in the tube bundle, the heat is transferred to the low-temperature fluid outside the tube bundle through the tube wall, and conversely, when the low-temperature fluid flows in the tube bundle, the heat is transferred from the high-temperature fluid outside the tube bundle to the low-temperature fluid inside the tube bundle. In the installation of heat exchanger tube bank, need insert the tube bank in the heat exchanger casing, this process needs the manual work to lift the tube bank, and is comparatively time consuming and laborious, can use the crane when the pipeline is longer heavier, but the crane will rock after lifting the tube bank, is unfavorable for the equipment of tube bank to the crane is also inconvenient for adjusting the gesture of tube bank. Therefore, to the above-mentioned problem, can design a heat exchanger tube bank and casing equipment auxiliary device, use the mechanical structure of landing to carry out the lifting to the tube bank to increase multi-direction adjustment mechanism, make the operating personnel can be comparatively easy with tube bank insert the heat exchanger shell completion equipment. Disclosure of utility model In order to overcome the installation in-process at the heat exchanger tube bank, need insert the tube bank in the heat exchanger casing, this process needs the manual work to lift the tube bank, and comparatively waste time and energy, can use the crane when the pipeline is longer heavier, but the crane will rock after lifting the tube bank, is unfavorable for the equipment of tube bank to the crane is also inconvenient for the problem of the gesture of adjustment tube bank. The technical scheme includes that the auxiliary device for assembling the heat exchanger tube bundle and the shell comprises a movable base, a conveying roller and a lifting assembly, wherein universal wheels are arranged at the bottom of the movable base, a lifting table is arranged above the movable base, the lifting assembly is arranged between the lifting table and the movable base, a first adjusting table is arranged above the lifting table, one end bottom of the lifting table is rotatably connected with the upper part of the same end of the first adjusting table, an adjusting assembly is arranged between the lifting table and the first adjusting table, a second adjusting table is arranged above the first adjusting table, one side bottom of the second adjusting table is rotatably connected with the upper part of the same side of the first adjusting table, an electric telescopic rod is arranged between the first adjusting table and the second adjusting table, two ends of the electric telescopic rod are rotatably connected with the first adjusting table and the second adjusting table respectively, the conveying roller is arranged above the second adjusting table, and limiting assemblies are arranged at two ends of the upper part of the second adjusting table. Preferably, the lifting assembly comprises a scissor lifting frame, a first threaded rod, a first movable seat and a first driving motor, wherein the scissor lifting frame is arranged above the movable base, the bottom of the scissor lifting frame is in sliding connection with the movable base, and the upper part of the scissor lifting frame is in sliding connection with the lifting table. Preferably, the bottom of the scissors lifting frame is provided with a first movable seat, the first movable seat is rotationally connected with the scissors lifting frame, the inner side of the first movable seat is provided with a first threaded rod, the first threaded rod is in threaded connection with the first movable seat, the directions of threads at two ends of the first threaded rod are opposite, and one end of the first threaded rod is provided with a first driving motor. Preferably, the adjusting component comprises an inclined plate, a second movable seat, a second threaded rod and a second driving motor, the second movable seat is arranged above the lifting table, a roller is arranged above the second movable seat, the roller is rotationally connected with the second movable seat, the second threaded rod is arranged on the inner side of the second movable seat, the second threaded rod is in threaded connection with the second movable seat, the second driving motor is arranged at one end of th