CN218443452U

CN218443452U - Heat exchanger convenient to maintain

Info

Publication number: CN218443452U
Application number: CN202222871821.5U
Authority: CN
Inventors: 王金辉; 黄森斌; 钱威; 苏扬扬; 王志德
Original assignee: Wuxi Haili New Energy Technology Co ltd
Current assignee: Wuxi Haili New Energy Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-03
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a heat exchanger of convenient maintenance, including the heat exchanger shell, the positive fixedly connected with front end housing of heat exchanger shell, one side intercommunication that the heat exchanger shell was kept away from to the front end housing has preceding mass flow cover, the back fixedly connected with rear end cap of heat exchanger shell, one side intercommunication that the heat exchanger shell was kept away from to the rear end cap has back mass flow cover, the cavity has been seted up to the left center department of heat exchanger shell inner chamber, the heat exchanger shell is close to the inboard of cavity and has been seted up perpendicular groove, and the inner chamber of cavity is provided with the regulation structure that uses with the heat exchanger shell cooperation. Through setting up the regulation structure, by slide rail, rotating head, lead screw, thread bush, connecting piece, push away the cooperation of frame, bottom plate, draw runner and sealed lid, when impurity jam condition appears in the heat transfer core of heat transfer core frame, adopt the mode of releasing fast, dredge the impurity in the heat transfer core, the person of facilitating the use carries out quick maintenance to the heat exchanger, need not to carry out whole dismantlement, labour saving and time saving to the heat exchanger.

Description

Heat exchanger convenient to maintain

Technical Field

The utility model relates to a heat exchanger technical field especially relates to a heat exchanger of convenient maintenance.

Background

The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, also called heat exchanger, the heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and has wide application,

in the industrial production process, need carry out the heat transfer with the heat exchanger and handle, and the heat exchanger that uses at present, most formula frame as fixed as an organic whole, when impurity blockked up appears in the heat transfer core of heat exchanger, the person of not being convenient for maintains the heat exchanger, need carry out whole dismantlement, it is consuming time hard to heat the heat exchanger.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the heat exchanger is not convenient to maintain by a user in the prior art, and providing a heat exchanger which is convenient to maintain.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heat exchanger convenient to maintain, includes the heat exchanger shell, the front fixedly connected with front end housing of heat exchanger shell, one side intercommunication that the heat exchanger shell was kept away from to the front end housing has preceding mass flow cover, the back fixedly connected with rear end cap of heat exchanger shell, one side intercommunication that the heat exchanger shell was kept away from to the rear end cap has back mass flow cover, the cavity has been seted up to the left center department of heat exchanger shell inner chamber, the heat exchanger shell is close to the inboard of cavity and has been seted up perpendicular groove, and the inner chamber of cavity is provided with the regulation structure of using with the heat exchanger shell cooperation.

Preferably, adjust the structure and include the slide rail, the both sides at heat exchanger shell top are seted up to the slide rail, the top that the heat exchanger shell is close to the cavity is rotated and is connected with the rotating head, the bottom fixedly connected with of rotating fit's lead screw and the surperficial threaded connection of lead screw have the thread bush with cavity, the outside fixedly connected with of thread bush has the frame that pushes away with the opposite side of erecting groove sliding fit's connecting piece and connecting piece is articulated, the opposite side that pushes away the frame articulates has the heat exchange core frame that the outside fixedly connected with of bottom plate and bottom plate used with front end housing and rear end housing cooperation, the equal fixedly connected with in both sides of heat exchange core frame bottom keeps away from the sealed lid that one side fixedly connected with that pushes away the frame and heat exchanger shell cooperation was used with slide rail sliding fit's draw runner and heat exchange core frame.

Preferably, the periphery of the inner cavity of the heat exchange core frame is provided with heat exchange cores matched with the front end cover and the rear end cover.

Preferably, the outer side of the sealing cover is fixedly connected with a sealing gasket matched with the heat exchanger shell.

Preferably, the inner cavity of the front end cover is fixedly connected with an air inlet flow guide fan, and the inner cavity of the rear end cover is fixedly connected with an exhaust flow guide fan.

Preferably, the peripheries of the inner cavities of the front flow collecting cover and the rear flow collecting cover are fixedly connected with flow guide seats, the inner side of each flow guide seat is provided with a flow guide groove, and the inner wall of each flow guide groove is fixedly connected with a flow guide oblique block.

Compared with the prior art, the beneficial effects of the utility model are that:

this heat exchanger convenient to maintain adjusts the structure through setting up, by slide rail, rotating head, lead screw, thread bush, connecting piece, push away the cooperation of frame, bottom plate, draw runner and sealed lid, when the impurity jam condition appears in the heat transfer core of heat transfer core frame, adopts the mode of releasing fast, dredges the impurity in the heat transfer core, and the person of being convenient for carries out quick maintenance to the heat exchanger, need not to carry out whole dismantlement, labour saving and time saving to the heat exchanger.

This heat exchanger of convenient maintenance, through sealed the pad, the whole leakproofness of sealed lid and heat exchanger shell of reinforcing to gas leakage prevention through admitting air water conservancy diversion fan and exhaust water conservancy diversion fan, carries out the water conservancy diversion to the air current of front end housing and rear end cap business turn over and handles, takes place the disorder with the air current in front end housing and rear end cap, through water conservancy diversion seat, guiding gutter and water conservancy diversion sloping block, carries out the water conservancy diversion to the air current through preceding mass flow cover and back mass flow cover and handles, does benefit to the even business turn over work of air current.

Drawings

Fig. 1 is a schematic structural diagram of a heat exchanger convenient for maintenance according to the present invention;

FIG. 2 is a structural maintenance state diagram of the heat exchange core frame provided by the present invention;

fig. 3 is a structural bottom view of the adjusting structure provided by the present invention;

fig. 4 is a partially sectional exploded view of a heat exchanger according to the present invention, which is convenient for maintenance;

fig. 5 is a structural side view of the deflector base according to the present invention.

In the figure: 1. a heat exchanger housing; 2. a front end cap; 3. a front flow collection hood; 4. a rear end cap; 5. a rear collecting cover; 6. an adjustment structure; 61. a slide rail; 62. rotating the head; 63. a screw rod; 64. a threaded sleeve; 65. a connecting member; 66. pushing the frame; 67. a base plate; 68. a heat exchange core frame; 69. a slide bar; 610. a sealing cover; 7. a gasket; 8. an air intake flow guiding fan; 9. an exhaust guide fan; 10. a flow guide seat; 11. and a flow guide inclined block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-5, a heat exchanger convenient for maintenance, including a heat exchanger shell 1, a front fixedly connected with front end cover 2 of the heat exchanger shell 1, one side of the front end cover 2 far away from the heat exchanger shell 1 is communicated with a front flow collecting cover 3, a back fixedly connected with back end cover 4 of the heat exchanger shell 1, one side of the back end cover 4 far away from the heat exchanger shell 1 is communicated with a back flow collecting cover 5, a cavity is arranged at the left center of the inner cavity of the heat exchanger shell 1, a vertical groove is arranged at the inner side of the heat exchanger shell 1 close to the cavity, and an adjusting structure 6 matched with the heat exchanger shell 1 is arranged in the inner cavity of the cavity, by setting the adjusting structure 6, a sliding rail 61, a rotating head 62, a screw rod 63, a thread sleeve 64, a connecting piece 65, a pushing frame 66, a bottom plate 67, a sliding bar 69 and a sealing cover 610 are matched, when an impurity blocking condition occurs in a heat exchange core of the heat exchange core frame 68, a mode of quick pushing is adopted, impurities in the heat exchange core are dredged, a user can carry out the heat exchanger quickly maintain the heat exchanger conveniently, the heat exchanger without integral disassembly of the heat exchanger, time and labor is saved.

Example two

The improvement on the basis of the first embodiment: a heat exchanger convenient for maintenance comprises a heat exchanger shell 1, a front end cover 2 is fixedly connected to the front side of the heat exchanger shell 1, a front collecting cover 3 is communicated with one side of the front end cover 2 far away from the heat exchanger shell 1, a rear end cover 4 is fixedly connected to the back side of the heat exchanger shell 1, an air inlet guide fan 8 is fixedly connected to the inner cavity of the front end cover 2, an exhaust guide fan 9 is fixedly connected to the inner cavity of the rear end cover 4, air flows in and out of the front end cover 2 and the rear end cover 4 are guided to prevent the air flows from being disordered in the front end cover 2 and the rear end cover 4, a rear collecting cover 5 is communicated with one side of the rear end cover 4 far away from the heat exchanger shell 1, guide seats 10 are fixedly connected to the peripheries of the inner cavities of the front collecting cover 3 and the rear collecting cover 5, guide grooves are formed in the inner sides of the guide seats 10, guide blocks 11 are fixedly connected to the inner walls of the guide grooves, and guide air flows passing through the front collecting cover 3 and the rear collecting cover 5 are guided to be treated, the heat exchanger shell 1 is provided with a vertical groove at the inner side close to the cavity, the inner cavity of the cavity is provided with an adjusting structure 6 matched with the heat exchanger shell 1 for use, the adjusting structure 6 comprises a slide rail 61, the slide rail 61 is arranged at two sides of the top of the heat exchanger shell 1, the heat exchanger shell 1 is rotatably connected with a rotating head 62 close to the top of the cavity, the bottom of the rotating head 62 is fixedly connected with a screw rod 63 matched with the cavity in a rotating way, the surface of the screw rod 63 is connected with a threaded sleeve 64 in a threaded way, the outer side of the threaded sleeve 64 is fixedly connected with a connecting piece 65 matched with the vertical groove in a sliding way, the other side of the connecting piece 65 is hinged with a push frame 66, the other side of the push frame 66 is hinged with a bottom plate 67, and the outer side of the bottom plate 67 is fixedly connected with a heat exchange core frame 68 matched with the front end cover 2 and the rear end cover 4 for use, the periphery of the inner cavity of the heat exchange core frame 68 is provided with heat exchange cores matched with the front end cover 2 and the rear end cover 4, two sides of the bottom of the heat exchange core frame 68 are fixedly connected with a sliding strip 69 in sliding fit with the sliding rail 61, and one side of the heat exchange core frame 68, which is far away from the pushing frame 66, is fixedly connected with a sealing cover 610 matched with the heat exchanger shell 1, the outer side of the sealing cover 610 is fixedly connected with a sealing gasket 7 matched with the heat exchanger shell 1 for use, the whole sealing performance of the sealing cover 610 and the heat exchanger shell 1 is enhanced, gas leakage is prevented, the adjusting structure 6 is arranged, the sliding rail 61, the rotating head 62, the screw rod 63, the threaded sleeve 64, the connecting piece 65, the pushing frame 66, the bottom plate 67, the sliding strip 69 and the sealing cover 610 are matched, when the impurity blocking condition occurs in the heat exchange cores of the heat exchange core frame 68, the mode of quick pushing is adopted, the impurities in the heat exchange cores are dredged, a user can maintain the heat exchanger quickly, the heat exchanger does not need to be disassembled integrally, and time and labor are saved.

In the utility model, when the user needs to maintain the heat exchange core frame 68 in the heat exchanger shell 1, the user firstly uses the hexagonal wrench to clockwise rotate the rotating head 62, the rotating head 62 drives the screw rod 63 to rotate, the screw rod 63 drives the thread bush 64 and the connecting piece 65 to synchronously move downwards, the connecting piece 65 drives the pushing frame 66 to move downwards, and the connecting piece 65 drives the pushing frame 66 to move downwards and simultaneously drives the pushing frame 66 to move forwards, along with the gradual forward pushing of the pushing frame 66, the sliding strip 69 and the sliding rail 61 provide sliding compensation for the heat exchange core frame 68, the pushing frame 66 drives the heat exchange core frame 68 and the sealing cover 610 to integrally move outwards through the bottom plate 67 until the heat exchange core frame 68 moves outwards to a preset position, and the heat exchange core on the heat exchange core frame 68 leaks out, and the user dredges and maintains the accumulated impurities in the heat exchange core frame 68 outside the heat exchange shell 1;

after the user maintains the work and accomplishes, use hexagonal spanner anticlockwise rotation swivel 62, and the same reason, swivel 62 passes through lead screw 63 and drives the synchronous upward shift of thread bush 64 and connecting piece 65 and reset, and connecting piece 65 drives heat transfer core frame 68 and sealed lid 610 whole inward movement through pushing away frame 66 and bottom plate 67 and resets.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A heat exchanger convenient for maintenance, comprising a heat exchanger housing (1), characterized in that: the heat exchanger comprises a heat exchanger shell (1), and is characterized in that a front fixedly connected with front end cover (2) of the heat exchanger shell (1), one side of the front end cover (2) far away from the heat exchanger shell (1) is communicated with a front flow collecting cover (3), the back fixedly connected with rear end cover (4) of the heat exchanger shell (1), one side of the rear end cover (4) far away from the heat exchanger shell (1) is communicated with a rear flow collecting cover (5), a cavity is formed in the left center of the inner cavity of the heat exchanger shell (1), a vertical groove is formed in the inner side, close to the cavity, of the heat exchanger shell (1), and an adjusting structure (6) matched with the heat exchanger shell (1) for use is arranged in the inner cavity of the cavity.

2. The heat exchanger convenient to maintain according to claim 1, wherein the adjusting structure (6) comprises slide rails (61), the slide rails (61) are arranged on two sides of the top of the heat exchanger shell (1), the top of the heat exchanger shell (1) close to the cavity is rotatably connected with a rotating head (62), the bottom of the rotating head (62) is fixedly connected with a lead screw (63) in rotating fit with the cavity and the surface of the lead screw (63) is in threaded connection with a threaded sleeve (64), the outer side of the threaded sleeve (64) is fixedly connected with a connecting piece (65) in sliding fit with the vertical groove and the other side of the connecting piece (65) is hinged with a pushing frame (66), the other side of the pushing frame (66) is hinged with a bottom plate (67) and a heat exchange core frame (68) in sliding fit with the front end cover (2) and the rear end cover (4), and two sides of the bottom of the heat exchange core frame (68) are fixedly connected with a slide bar (69) in sliding fit with the slide rails (61) and one side of the heat exchange core frame (68) far away from the pushing frame (66) is fixedly connected with a sealing cover (610) in fit with the heat exchanger shell (1).

3. The heat exchanger convenient for maintenance according to claim 2, wherein the heat exchange core matched with the front end cover (2) and the rear end cover (4) is arranged around the inner cavity of the heat exchange core frame (68).

4. A heat exchanger for facilitating maintenance according to claim 2, characterized in that a sealing gasket (7) used in cooperation with the heat exchanger shell (1) is fixedly connected to the outer side of the sealing cover (610).

5. The heat exchanger convenient to maintain according to claim 1, wherein an inner cavity of the front end cover (2) is fixedly connected with an air inlet flow guide fan (8), and an inner cavity of the rear end cover (4) is fixedly connected with an air exhaust flow guide fan (9).

6. The heat exchanger convenient to maintain according to claim 1, wherein the peripheries of the inner cavities of the front collecting cover (3) and the rear collecting cover (5) are fixedly connected with guide bases (10), guide grooves are formed in the inner sides of the guide bases (10), and guide oblique blocks (11) are fixedly connected to the inner walls of the guide grooves.