Search

CN-224215900-U - Detachable all-welded plate-shell heat exchanger

CN224215900UCN 224215900 UCN224215900 UCN 224215900UCN-224215900-U

Abstract

The utility model discloses a detachable all-welded plate-shell heat exchanger, and relates to the technical field of plate-shell heat exchangers. The heat exchanger comprises a heat exchanger body, wherein the heat exchanger body comprises a supporting seat, four corners of the bottom of the supporting seat are fixedly connected with supporting legs, the top of the supporting seat is fixedly connected with a heat exchange core through bolts, the front surface and the back surface of the heat exchange core are respectively provided with a side plate, the outer sides of the side plates are fixedly connected with a plurality of mounting columns, and the tops and the bottoms of the mounting columns are fixedly connected with fixing blocks. According to the utility model, the mounting column is arranged, specifically, after the side plate is placed on the side of the heat exchange core body, the inserted link is inserted into the two fixed blocks, then the locking nut is used for locking, the side plate can be mounted, when the side plate needs to be dismounted, the locking nut on the inserted link is dismounted, the inserted link is pulled out, and then the side plate is pulled out for dismounting, so that a large number of bolts are not needed to be dismounted in a matching way by a plurality of people, the dismounting is simpler and more convenient, and the efficiency is higher.

Inventors

  • CHEN ZHENLEI

Assignees

  • 陈振磊

Dates

Publication Date
20260508
Application Date
20250318

Claims (7)

  1. 1. The detachable all-welded plate-shell type heat exchanger comprises a heat exchanger main body (1), wherein the heat exchanger main body (1) comprises a supporting seat (2), supporting legs (21) are fixedly connected to four corners of the bottom of the supporting seat (2), a heat exchange core (11) is fixedly connected to the top of the supporting seat (2) through bolts, and the detachable all-welded plate-shell type heat exchanger is characterized in that side plates (12) are arranged on the front surface and the back surface of the heat exchange core (11), a plurality of mounting columns (13) are fixedly connected to the outer sides of the side plates (12), fixing blocks (131) are fixedly connected to the tops and the bottoms of the mounting columns (13), insertion holes are formed in the fixing blocks (131), inserting rods (132) are inserted into the insertion holes, threads are formed in the outer sides of the inserting rods (132), locking nuts are connected to the threads on the outer sides of the inserting rods (132), and one sides of the side plates (12) facing the heat exchange core (11) are provided with sealing gaskets (121).
  2. 2. The heat exchanger according to claim 1, wherein the bottom of the side plate (12) is provided with a supporting component (14), the supporting component (14) comprises a fixing frame (141) fixedly connected to the supporting leg (21), two supporting plates (142) are fixedly connected to the bottom of the fixing frame (141), and the top of the supporting plates (142) is in contact with the bottom of the side plate (12).
  3. 3. The heat exchanger according to claim 2, wherein two positioning blocks (133) are fixedly connected to one side of the mounting column (13) facing the side plate (12), and the two positioning blocks (133) are respectively distributed at the top and the bottom of the side plate (12).
  4. 4. A heat exchanger according to claim 3, wherein four square grooves are formed in the side plate (12), four insertion blocks (211) matched with the square grooves in a positioning manner are fixedly connected to one side, facing the side plate (12), of the sealing gasket (121), and inclined grooves (212) are formed in the top of each insertion block (211).
  5. 5. The heat exchanger according to claim 4, wherein an extrusion assembly (15) is arranged outside the side plate (12), the extrusion assembly (15) comprises an extrusion rod (151), a limiting ring (152) is fixedly connected to the top of the extrusion rod (151), a supporting block (153) is arranged above the extrusion rod (151), one side, facing the side plate (12), of the supporting block (153) is fixedly connected with the surface of the side plate (12), a threaded rod (154) is connected to the internal threads of the supporting block (153), and a rotating handle (155) is fixedly connected to the top of the threaded rod (154).
  6. 6. The heat exchanger according to claim 5, wherein a limiting protruding shaft (156) is fixedly connected to the bottom of the threaded rod (154), the limiting protruding shaft (156) is rotatably connected to the limiting ring (152), and the threaded rod (154) is rotatably connected to the limiting ring (152) through the limiting protruding shaft (156).
  7. 7. The heat exchanger according to claim 6, wherein the outer surface of the extrusion rod (151) is in sliding limit fit with the surface of the side plate (12), and the extrusion rod (151) is matched with the chute (212).

Description

Detachable all-welded plate-shell heat exchanger Technical Field The utility model belongs to the technical field of plate-shell heat exchangers, and particularly relates to a detachable all-welded plate-shell heat exchanger. Background The existing all-welded plate-shell heat exchanger generally wraps a heat exchange core body through a side plate mode and is fixed through a large number of bolts, when the heat exchanger needs to be disassembled, the side plate needs to be disassembled, but due to the fact that a large number of bolts are installed, the operation is complex, the efficiency is low during the disassembly, and a plurality of workers are required to cooperate and disassemble, so that the all-welded plate-shell heat exchanger is provided. Disclosure of utility model The utility model aims to provide a detachable all-welded plate shell type heat exchanger, when a side plate is placed on the side edge of a heat exchange core body, a plug rod is inserted into two fixed blocks, then a lock nut is used for locking, the side plate can be installed, when the side plate needs to be detached, the lock nut on the plug rod is detached, the plug rod is pulled out, and then the side plate is pulled out to be detached. In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model relates to a detachable all-welded plate-shell type heat exchanger which comprises a heat exchanger main body, wherein the heat exchanger main body comprises a supporting seat, supporting legs are fixedly connected to four corners of the bottom of the supporting seat, a heat exchange core is fixedly connected to the top of the supporting seat through bolts, side plates are arranged on the front surface and the back surface of the heat exchange core, a plurality of mounting columns are fixedly connected to the outer sides of the side plates, fixing blocks are fixedly connected to the top and the bottom of the mounting columns, insertion holes are formed in the fixing blocks, inserting rods are inserted into the insertion holes, threads are arranged on the outer sides of the inserting rods, locking nuts are connected to the threads on the outer sides of the inserting rods, sealing gaskets are arranged on one side of the side plates facing the heat exchange core, the mounting columns are fixed on the side plates in a welding mode, and the inserting rods are used for being simultaneously inserted into the fixing blocks on the two sides, so that the side plates can be conveniently and subsequently installed and fixed. Further, the bottom of the side plate is provided with a supporting component, the supporting component comprises a fixing frame fixedly connected to supporting legs, the bottom of the fixing frame is fixedly connected with two supporting plates, the top of each supporting plate is in contact with the bottom of the side plate, and the supporting plates are used for supporting the side plate during installation and are convenient for subsequent installation of the side plate by workers. Further, two positioning blocks are fixedly connected to one side, facing the side plate, of the mounting column, the two positioning blocks are respectively distributed at the top and the bottom of the side plate, four square grooves are formed in the side plate, four inserting blocks matched with the square grooves in a positioning mode are fixedly connected to one side, facing the side plate, of the sealing gasket, the top of each inserting block is provided with a chute, the inserting blocks are used for achieving the positioning effect on the installation of the sealing gasket, and meanwhile the sealing gasket and the side plate are conveniently driven to be extruded and fixed in a follow-up mode. Further, an extrusion assembly is arranged on the outer side of the side plate and comprises an extrusion rod, a limiting ring is fixedly connected to the top of the extrusion rod, a supporting block is arranged above the extrusion rod, one side, facing the side plate, of the supporting block is fixedly connected with the surface of the side plate, a threaded rod is connected with the inner thread of the supporting block, a rotating handle is fixedly connected to the top of the threaded rod, and the limiting ring is matched with a limiting protruding shaft to enable the threaded rod to push and pull the extrusion rod smoothly. Further, the bottom of the threaded rod is fixedly connected with a limiting protruding shaft, the limiting protruding shaft is rotationally connected to the limiting ring, the threaded rod is rotationally connected with the limiting ring through the limiting protruding shaft, the outer surface of the extrusion rod is in sliding limiting fit with the surface of the side plate, the extrusion rod is matched with the chute, and after the extrusion rod enters the chute, the insertion block can be pushed under the action of the inclined plane. The utility model has