Heat exchanger convenient to disassemble, assemble and maintain
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger convenient to assemble, disassemble and maintain.
Background
The heat exchanger is a heat exchanger which exchanges heat by using cold and hot fluid to alternately flow through the surface of a heat accumulator in the heat accumulator, and the cold and hot fluid of the heat exchanger are separated by a solid partition wall and exchange heat through the partition wall, so the heat exchanger is also called a surface heat exchanger.
The utility model provides a chinese utility model patent of current convenient dismouting maintenance can refer to and authorize the bulletin number CN211739971U, and it discloses a convenient dividing wall formula heat exchanger of dismantling maintenance, "including bottom plate, mounting bracket, roof and bulge, the inside of bottom plate is provided with the water inlet, the inside of mounting bracket is provided with the heat insulating sheet, and is connected through the connection piece between mounting bracket and the heat insulating sheet, first die cavity and second die cavity have been seted up to the inside of inboard of mounting bracket, and the butt joint hole has been seted up to the inside outside of mounting bracket, the top of mounting bracket is provided with the rubber pad, connect through the connecting rod between bottom plate and the roof, and the top of connecting rod is provided with the fastening block, the bulge all has the setting in the inboard of bottom plate and roof, and the filter screen is installed to the inboard of bulge. This conveniently dismantle dividing wall formula heat exchanger of maintaining is convenient for adjust the area of heat exchange, and this dividing wall formula heat exchanger of being convenient for is to the use of equidimension equipment not, and the energy saving, and is convenient for dismantle the maintenance to this dividing wall formula heat exchanger, the increase of service life of being convenient for. "
When the device is used, the dismounting structure is formed by the heat insulation sheet through the connecting sheet and the mounting frame, so that the heat insulation sheet is convenient to dismount and maintain, but the fixing effect of the device is poor, the device is easy to fall off in the use process, the device is damaged, in the transportation process, the device cannot be buffered when the device is collided, the elements in the device are damaged, and the service life of the device is reduced.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the heat exchanger convenient to assemble, disassemble and maintain, which has the advantages of being convenient for assembling and disassembling the device, improving the fixing effect on the device and being convenient for the operation of users, buffering the device, preventing the damage of the device elements and improving the service life of the device, and solves the problems in the prior art.
The utility model provides a heat exchanger convenient to assemble, disassemble and maintain, which comprises a mounting base, wherein the inner wall of the mounting base is slidably connected with a bearing plate, the inner wall of the bearing plate is provided with a fixing device, the fixing device comprises a threaded rod, the top of the bearing plate is provided with a mounting groove, the threaded rod penetrates through the outer wall of the mounting groove and is rotationally connected with the inner wall of the bearing plate, the outer edge of the threaded rod is in threaded connection with a moving block, the outer wall of the moving block is slidably connected with the inner wall of the bearing plate, the outer wall of the moving block is fixedly welded with a fixing rod, and one side of the fixing rod is provided with a heat exchanger body.
As a preferable technical scheme of the utility model, the clamping groove is formed in the position, corresponding to the fixing rod, of the outer wall of the heat exchanger body, and the diameter of the clamping groove is equal to that of the fixing rod.
As a preferable technical scheme of the utility model, an operation window is arranged at a position corresponding to the threaded rod on the outer wall of the mounting base, and the outer wall of the heat exchanger body is in sliding connection with the inner wall of the mounting base.
As a preferable technical scheme of the utility model, the inner wall of the mounting base is provided with the buffer device, the buffer device comprises the limiting rod, the outer wall of the limiting rod is sleeved with the buffer spring in a sliding manner, one end of the buffer spring is fixedly welded with the sliding block, and the top of the sliding block is rotatably connected with the supporting rod.
As a preferable technical scheme of the utility model, one end of the buffer spring, which is far away from the sliding block, is welded and fixed with the inner wall of the installation base, the inner wall of the sliding block is in sliding connection with the outer wall of the limiting rod, and the bottom of the sliding block is in sliding connection with the inner wall of the installation base.
As a preferable technical scheme of the utility model, one end of the supporting rod far away from the sliding block is rotationally connected with the inner wall of the bearing plate, and a triangle is formed between the two supporting rods and the bearing plate.
As a preferable technical scheme of the utility model, the damper is welded and fixed on the inner wall of the mounting base, the top of the damper is welded and fixed with the bottom of the bearing plate, and the damper is positioned at four corners of the bottom of the bearing plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. This make things convenient for heat exchanger of dismouting maintenance, through placing the heat exchanger body in the top of accepting the board, then remove the draw-in groove that the connecting block outer wall was seted up bottom the heat exchanger body to the position corresponding with the dead lever, manual rotation threaded rod drives the movable block and slides at the mounting groove inner wall of accepting the board top and offer to make the draw-in groove that drives the dead lever and remove to offer towards heat exchanger body bottom connecting block outer wall be close to, when the dead lever gets into the draw-in groove inner wall, realize the fixed mounting to the heat exchanger body, utilize a plurality of dead levers to use with the draw-in groove mutually supporting, improve the fixed effect to the heat exchanger body.
2. This make things convenient for heat exchanger of dismouting maintenance, through when the heat exchanger body received the impact, the heat exchanger body moved down, promote to accept the board and slide in the inner wall of installation base, utilize to accept the bracing piece that the board bottom rotated the connection for drive the bracing piece and remove when accepting the board slip, and make the bracing piece promote the slider when removing and slide at the outer wall of gag lever post, and then extrude or tensile buffer spring when making the slider slide, buffer spring's elastic potential energy increase offset the impact force that the heat exchanger body received, realize the purpose to heat exchanger body buffering, prevent to cause the heat exchanger body to damage in the transportation.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a buffer structure according to the present utility model;
FIG. 3 is a schematic view of a fastening structure according to the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 2A according to the present utility model;
Fig. 5 is a schematic diagram of the structure of fig. 3B according to the present utility model.
1, A mounting base; 2, an operation window, 3, a buffer device, 301, a limiting rod, 302, a buffer spring, 303, a sliding block, 304, a supporting rod, 4, a bearing plate, 5, a fixing device, 501, a threaded rod, 502, a moving block, 503, a fixing rod, 6, a heat exchanger body and 7, a damper.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a heat exchanger convenient to disassemble and maintain comprises a mounting base 1, wherein the inner wall of the mounting base 1 is slidably connected with a bearing plate 4, the inner wall of the bearing plate 4 is provided with a fixing device 5, the fixing device 5 comprises a threaded rod 501, a mounting groove is formed in the top of the bearing plate 4, the threaded rod 501 penetrates through the outer wall of the mounting groove and is rotationally connected with the inner wall of the bearing plate 4, a moving block 502 is connected with the outer edge of the threaded rod 501 in a threaded manner, the outer wall of the moving block 502 is slidably connected with the inner wall of the bearing plate 4, a fixing rod 503 is fixedly welded on the outer wall of the moving block 502, a heat exchanger body 6 is arranged on one side of the fixing rod 503, a clamping groove is formed in a position corresponding to the outer wall of the heat exchanger body 6 and the fixing rod 503, the diameter of the clamping groove is equal to the diameter of the fixing rod 503, when the heat exchanger body 6 needs to be disassembled, the threaded rod 501 is reversely rotated, the fixing rod 503 is moved out of the inner wall of the clamping groove, the heat exchanger body 6 is convenient to assemble and disassemble the heat exchanger body 6, and the operation in the device is simple, and a user can conveniently disassemble and maintain the device.
The operation window 2 has been seted up to the outer wall of installation base 1 and the position that threaded rod 501 corresponds, and the outer wall of heat exchanger body 6 and the inner wall sliding connection of installation base 1, and the inside that the user stretched into installation base 1 with the arm through operation window 2, then the personnel rotated threaded rod 501 through the instrument and drove dead lever 503 and carry out position control.
The inner wall of installation base 1 is provided with buffer 3, buffer 3 includes gag lever post 301, the outer wall slip of gag lever post 301 has cup jointed buffer spring 302, buffer spring 302's one end welded fastening has slider 303, the top rotation of slider 303 is connected with bracing piece 304, buffer spring 302 keeps away from the one end and the inner wall welded fastening of installation base 1 of slider 303, the inner wall of slider 303 and the outer wall sliding connection of gag lever post 301, and the bottom and the inner wall sliding connection of installation base 1 of slider 303, can slide at the outer wall of gag lever post 301 when slider 303 receives the power, and can extrude or stimulate buffer spring 302 and slide at the outer wall of gag lever post 301, and gag lever post 301 can carry out spacingly to slider 303 and buffer spring 302, prevent that buffer spring 302 from taking place crooked or slider 303 shift in the removal position.
One end of the supporting rod 304 far away from the sliding block 303 is rotationally connected with the inner wall of the bearing plate 4, and a triangle is formed between the two supporting rods 304 and the bearing plate 4, so that the bearing plate 4 can be supported, and the damping effect on the bearing plate 4 is improved.
The inner wall welded fastening of mount pad 1 has attenuator 7, and the top of attenuator 7 and the bottom welded fastening who accepts board 4, and attenuator 7 is located the four corners department of accepting board 4 bottom, carries out shock attenuation buffering to accepting board 4, and supplementary buffer 3 carries out the shock attenuation to heat exchanger body 6, and can form the support to accepting board 4, prevents that accepting board 4 from taking place to rock.
The theory of operation, when using, place heat exchanger body 6 in the top of holding plate 4, then move the draw-in groove that heat exchanger body 6 bottom connecting block outer wall offered to the position corresponding with dead lever 503, manual rotation threaded rod 501, drive movable block 502 is in the mounting groove inner wall that holds plate 4 top offered and slide, and make the draw-in groove that drive dead lever 503 removal was offered towards heat exchanger body 6 bottom connecting block outer wall be close to, when dead lever 503 gets into the draw-in groove inner wall, realize the fixed mounting to heat exchanger body 6, utilize a plurality of dead levers 503 and draw-in groove to mutually support and use, improve the fixed effect to heat exchanger body 6, when heat exchanger body 6 receives the impact, heat exchanger body 6 moves down, promote to hold plate 4 and slide in the inner wall of installation base 1, utilize the bracing piece 304 that holds plate 4 bottom rotation and connect, make the bracing piece 304 move when holding plate 4 slides, and make the bracing piece 304 promote the slider and slide at the outer wall of spacing pole 301 when then make the slider 303 slide, extrusion or extension buffer spring 302, the elasticity potential energy of buffer spring 302 increases and offsets the heat exchanger body 6 and receives the impact absorber 6, realize the purpose of counteracting the impact absorber to heat exchanger body 6.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.