CN-122015540-A - Detachable plate heat exchanger

Abstract

The invention discloses a detachable plate heat exchanger, which relates to the technical field of plate heat exchangers and comprises a plurality of heat exchange plates and an installation auxiliary mechanism, wherein the installation auxiliary mechanism is arranged on the surface of the heat exchange plates and comprises a guide rod which is inserted into the two sides of the plurality of heat exchange plates, a movable compression plate is sleeved at the front section of the guide rod, a fixed compression plate is sleeved at the rear section of the guide rod, the plurality of heat exchange plates are all positioned between the movable compression plate and the fixed compression plate, a movable compression frame is sleeved at the front end of the guide rod, a threaded cylinder is fixedly connected with the middle part of the movable compression frame, and bolts are inserted into internal threads of the threaded cylinder, and four fluid passage holes are formed in the surfaces of the heat exchange plates, the movable compression plate and the fixed compression plate so as to solve the problem that the sealing misplacement failure of the side edges of the heat exchange plates is caused by the asynchronous bolt fixation and the sealing performance and the heat exchange effect of the heat exchanger are affected.

Inventors

• XIAO JIANGUO
• YU XIQUAN
• WANG CHUNYAN
• YU LEI
• XU HONGWEI
• NIU WEI
• JIANG XIANGCHENG
• LIN GUOQING
• CUI BOYANG

Assignees

• 四平巨元换热系统集成有限公司

Dates

Publication Date

20260512

Application Date

20260402

Claims (10)

1. 1. The detachable plate heat exchanger comprises a plurality of heat exchange plates (1), and is characterized by further comprising an installation auxiliary mechanism, wherein the installation auxiliary mechanism is arranged on the surface of the heat exchange plates (1), the installation auxiliary mechanism comprises a plurality of guide rods (202) which are inserted into the two sides of the heat exchange plates (1), the front section of each guide rod (202) is sleeved with a movable compression plate (201), the rear section of each guide rod (202) is sleeved with a fixed compression plate (203), a plurality of heat exchange plates (1) are respectively positioned between the movable compression plates (201) and the fixed compression plates (203), the front end of each guide rod (202) is sleeved with a movable compression frame (205), the middle part of each movable compression frame (205) is fixedly connected with a threaded cylinder (207), and the inner threads of each threaded cylinder (207) are inserted with bolts (206).
2. 2. A removable plate heat exchanger according to claim 1, wherein the surfaces of the heat exchanger plate (1), the movable pinch plate (201) and the fixed pinch plate (203) are provided with four fluid passage holes.
3. 3. A removable plate heat exchanger according to claim 1, wherein the rear section of the guide bar (202) is provided with a fixed compression frame (208).
4. 4. The detachable plate heat exchanger according to claim 1, wherein screw caps (204) are sleeved on the front section and the rear section of the guide rod (202), and the screw caps (204) are used for fixing the heat exchange plate (1), the movable compression plate (201) and the fixed compression plate (203).
5. 5. The detachable plate heat exchanger according to claim 1, further comprising a detachment assisting mechanism, wherein the detachment assisting mechanism is arranged on the surface of the guide rod (202), the detachment assisting mechanism comprises a connecting ring (303) which is sleeved on the surface of the guide rod (202) at the upper side, the lower side, the front side and the rear side in a sliding manner, side brackets (301) are fixedly connected with the surface of the connecting ring (303), the side brackets (301) are in an X shape, a fixed circular plate (310) is fixedly connected with the middle part of each side bracket (301), a guide frame (308) is fixedly connected with the surface of each fixed circular plate (310), a movable circular plate (309) is sleeved on the surface of each guide frame (308) in a sliding manner, a connecting frame (304) is fixedly connected with the surface of each movable circular plate (309), two support arms (311) are fixedly connected with the longitudinal arm ends of each connecting frame (304), and the surfaces of the two support arms (311) are fixedly connected with a slitting knife (307).
6. 6. The detachable plate heat exchanger according to claim 5, wherein the top ends of the two connecting frames (304) are fixedly connected with transmission racks (305), the surface of the side support (301) is fixedly connected with two support frames (302), handles (306) are rotatably inserted in the two support frames (302), transmission gears (312) are fixedly connected between the two handles (306), the transmission gears (312) are meshed with the two transmission racks (305), and the transmission gears (312) are located between the two transmission racks (305).
7. 7. The detachable plate heat exchanger according to claim 1, further comprising a turbulence mechanism, wherein the turbulence mechanism is arranged in the fluid passage hole of the heat exchange plate (1), the turbulence mechanism comprises a connecting bracket (402) fixedly connected to the inside of the fluid passage hole of the heat exchange plate (1), a rotating shaft (406) is rotatably connected to the middle part of the connecting bracket (402), and a turbulence arm (403) is fixedly connected to the surface of the rotating shaft (406).
8. 8. A removable plate heat exchanger according to claim 7, wherein the surface of the shaft (406) is fixedly sleeved with driving blades (401).
9. 9. A removable plate heat exchanger according to claim 7 wherein the disturbance arm (403) is fixedly connected to a disturbance block (404) at an end remote from the rotation axis (406).
10. 10. A removable plate heat exchanger according to claim 9, wherein a turbulence tube (405) is fixedly inserted in the turbulence block (404), the turbulence tube (405) having a spiral tubular structure.

Description

Detachable plate heat exchanger Technical Field The invention relates to the technical field of plate heat exchangers, in particular to a detachable plate heat exchanger. Background The plate heat exchanger is composed of heat exchange plates, sealing gaskets, fixed compression plates, movable compression plates, clamping bolts and other parts, the gaskets are used for realizing sealing among the plates, the bolts are used for clamping to form closed flow channels, so that cold and hot fluid can flow in the flow channels on two sides of the plates in a staggered manner to finish efficient heat exchange, the bolts can be loosened to realize the integral splitting of plate bundles, the cleaning and descaling, the overhauling and maintenance are convenient, the plates or the gaskets are replaced, and the heat exchange equipment with the combination of the plate numbers and the flow channels can be adjusted according to working conditions. After dismantling the detachable plate heat exchanger to carry out cleaning descaling, overhauling and maintenance and plate or sealing gasket replacement operation, the heat exchange plate needs to be reassembled, the plate bundle is pressed and fixed through a plurality of groups of clamping bolts in the assembly process, but when in actual installation operation, an operator usually screws a part of bolts on one side first and screws the bolts on the other side gradually, the operation mode easily causes physical offset of the heat exchange plate in the pressing process, when the number of the heat exchange plates is more, the offset problem can be further aggravated, and finally the sealing dislocation failure of the side edges of the heat exchange plate is caused, so that the sealing performance and the heat exchange effect of the heat exchanger are directly influenced. Disclosure of Invention Aiming at the problems in the prior art, the invention aims to provide a detachable plate heat exchanger so as to solve the problems that the sealing dislocation failure of the side edges of heat exchange plates is caused by asynchronous bolt fixing, and the sealing performance and the heat exchange effect of the heat exchanger are affected. In order to solve the problems, the invention adopts the following technical scheme: The utility model provides a detachable plate heat exchanger, includes the heat transfer board, the quantity of heat transfer board is a plurality of, still includes installation auxiliary mechanism, installation auxiliary mechanism sets up in the surface of heat transfer board, installation auxiliary mechanism include with a plurality of the inside guide arm of inserting mutually in heat transfer board both sides, the anterior segment cover of guide arm is equipped with movable clamp plate, the back end cover of guide arm is equipped with fixed clamp plate, a plurality of the heat transfer board all is located between movable clamp plate and the fixed clamp plate, the front end cover of guide arm is equipped with movable clamp frame, the middle part fixedly connected with screw thread section of movable clamp frame, the internal thread of screw thread section of thick bamboo is inserted and is equipped with the bolt. Further, four fluid passage holes are formed in the surfaces of the heat exchange plate, the movable compression plate and the fixed compression plate. Further, the rear section of the guide rod is sleeved with a fixed compression frame. Further, screw caps are sleeved on the front section and the rear section of the guide rod, and the screw caps are used for fixing the heat exchange plate, the movable compression plate and the fixed compression plate. Further, still including dismantling auxiliary mechanism, it sets up in the surface of guide arm to dismantle auxiliary mechanism, it locates including the slip cap upper and lower both sides and the go-between on the guide arm surface of front and back two sections, same side is four the fixed surface of go-between is connected with the side support, the side support is X shape, the middle part fixedly connected with of side support decides the plectane, the fixed surface fixedly connected with leading truck of plectane, the surface slip cap of leading truck is equipped with moves the plectane, the fixed surface of moving the plectane is connected with the link, the vertical arm end fixedly connected with two support arms of link, two the equal fixedly connected with joint cutter in surface of support arm. Further, two the top of link all fixedly connected with transmission rack, the fixed surface of side support is connected with two support frames, two the inside of support frame is all rotated and is inserted the grab handle, two fixedly connected with drive gear between the grab handle, drive gear with two the transmission rack meshes mutually, drive gear is located between two transmission racks. Further, the heat exchange plate further comprises a turbulent flow mechanism, wherein the turbule