CN209945083U

CN209945083U - Plate heat exchanger easy to replace and maintain

Info

Publication number: CN209945083U
Application number: CN201920129280.4U
Authority: CN
Inventors: 昝庆春; 鲁建慧
Original assignee: TIANJIN GERUIHEXIE TECHNOLOGY DEVELOPMENT Co Ltd
Current assignee: TIANJIN GERUIHEXIE TECHNOLOGY DEVELOPMENT Co Ltd
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2020-01-14
Anticipated expiration: 2029-01-24

Abstract

The utility model provides a plate heat exchanger easy to replace and maintain, comprising a bottom plate, wherein the bottom plate is fixedly connected with a first base and a second base, the first base is fixedly connected with a mounting shell, the second base is fixedly connected with a heat exchanger main body, the mounting shell is fixedly connected with the heat exchanger main body, a motor is arranged in the mounting shell, the motor, a threaded column, a second rotating shaft, a second bearing, a threaded cylinder, a second sliding sleeve and a sliding block, a second sliding rod is sleeved in the second sliding sleeve, two ends of the second sliding rod are respectively fixedly connected with two sides of the mounting shell, a sliding hole is arranged on the mounting shell, the sliding block penetrates through the sliding hole and is fixedly connected with one end of a third sliding rod, the other end of the third sliding rod is fixedly connected with a push plate through the third sliding sleeve, a first sliding rod is arranged in the heat exchanger main body, the first sliding rod is slidably connected with a movable, the opposite side and the apron fixed connection of heat exchanger main part, the utility model has the advantages of quick detachable more can adapt to user's needs.

Description

Plate heat exchanger easy to replace and maintain

Technical Field

The utility model relates to a technical field is scribbled to the heat exchanger, concretely relates to plate heat exchanger of easy change maintenance.

Background

The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. The plate heat exchanger is an ideal device for carrying out heat exchange between liquid and between liquid and steam, and has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like, the heat transfer coefficient of the plate heat exchanger is 3-5 times higher than that of a tubular heat exchanger under the condition of the same pressure loss, the occupied area is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent.

Because the interval between the plate heat exchanger slab is very little, lead to dust and dirt on the slab to obtain comprehensive washing, long-time the use, the gasket is worn and torn easily to lead to the leakage of medium, influence the normal use of heat exchanger, lead to the unable normal work of plate heat exchanger, according to the needs of production, so we need a neotype plate heat exchanger to solve above-mentioned problem, satisfy people's demand.

Disclosure of Invention

The to-be-solved problem of the utility model is to provide a plate heat exchanger convenient to dismantle, easy change maintenance.

In order to solve the technical problem, the utility model discloses a technical scheme is: a plate heat exchanger easy to replace and maintain comprises a bottom plate, wherein the bottom plate is fixedly connected with a first base and a second base, the first base is fixedly connected with an installation shell, the second base is fixedly connected with a heat exchanger main body, the installation shell is fixedly connected with the heat exchanger main body, a cavity is arranged in the installation shell, a motor is fixedly connected in the cavity, an output shaft of the motor is fixedly connected with one end of a threaded column, the other end of the threaded column is fixedly connected with one end of a second rotating shaft, a second bearing is arranged at the other end of the second rotating shaft in a penetrating mode, the second bearing is clamped with the installation shell, a threaded cylinder is in external thread connection with the threaded column, the threaded cylinder is fixedly connected with a second sliding sleeve and a sliding block, a second sliding rod is sleeved in the second sliding sleeve, and two ends of the second sliding rod are respectively fixedly connected with two sides of the installation shell, the mounting shell is provided with a slide hole, the slide block penetrates through the slide hole and is fixedly connected with one end of a third slide bar, a cavity is arranged in the heat exchanger main body, a first slide bar is fixedly connected in the cavity, the first slide bar is connected with two first slide sleeves in a sliding manner, the two first slide sleeves are respectively and fixedly connected with a movable pressing plate and a push plate, a sheet is arranged between the movable pressing plate and the push plate, one side of the heat exchanger main body close to the mounting shell is provided with a through hole, the through hole is internally and fixedly provided with the third slide sleeve, the other end of the third slide bar is fixedly connected with the push plate through the third slide sleeve, the other side of the heat exchanger main body is fixedly connected with a cover plate, the cover plate is provided with two first threaded holes, the two first threaded holes are internally and respectively in threaded connection with a first bolt, the first bearing is movably sleeved on the first rotating shaft and is clamped with the movable pressing plate.

Furthermore, the upper surface and the lower surface of the heat exchanger main body are fixedly connected with fixing blocks, the fixing blocks are provided with second threaded holes, the cover plate is further provided with third threaded holes, the second threaded holes and the third threaded holes are in threaded connection with second bolts, and the heat exchanger main body is fixedly connected with the cover plate through the second bolts.

Further, the heat exchanger main body is also provided with a switch and a storage battery.

Furthermore, the output end of the storage battery is electrically connected with the input end of the switch, and the output end of the switch is electrically connected with the input end of the motor.

Further, the movable pressing plate and the push plate are the same in size.

Further, the second base is provided with two.

Furthermore, the movable pressing plate, the pushing plate and the plate sheet are all lapped with the inner wall of the heat exchanger main body.

Compared with the prior art, the utility model has the advantages and positive effect be:

1. the utility model provides a pair of plate heat exchanger of easy change maintenance, through the second bearing, the second pivot, the slide opening, a screw thread section of thick bamboo, slider, motor, second sliding sleeve, screw thread post, second slide bar, mutually supporting between third sliding sleeve and the third slide bar, alright release the slab between push pedal and the activity pressure strip directly from the heat exchanger main part in to make things convenient for people to dismantle the slab from the heat exchanger main part, thereby brought the facility for the washing and the maintenance of slab, the utility model has the advantages of it is high-efficient convenient, quick detachable change more adapts to user's needs.

2. The utility model discloses a wrench movement first bolt and second bolt make activity pressure strip move right to made things convenient for people to press from both sides a plurality of slabs tightly, it is very simple and convenient to operate, efficient, improved the wholeness ability of whole device greatly, more can satisfy user's needs.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a in the present invention;

fig. 3 is a schematic diagram of a power supply process of the present invention.

In the figure: a bottom plate-1, a cover plate-2, a first rotating shaft-3, a first bearing-4, a movable pressing plate-5, a first threaded hole-6, a first bolt-7, a first sliding rod-8, a second bolt-9, a fixed block-10, a second bearing-11, a second rotating shaft-12, a sliding hole-13, a threaded cylinder-14, a sliding block-15, a motor-16, a mounting shell-17, a first base-18, a second sliding sleeve-19, a threaded column-20, a second sliding rod-21, a third sliding sleeve-22, a third sliding rod-23, a plate-24, a heat exchanger main body-25, a second base-26, a second threaded hole-27, a third threaded hole-28, a switch-29, a storage battery-30, a first sliding sleeve-31, a third sliding rod-23, a plate-24, a heat exchanger main body-, A push plate-32.

Detailed Description

For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings.

As shown in fig. 1-3, a plate heat exchanger easy to replace and maintain comprises a bottom plate 1, the bottom plate 1 is fixedly connected with a first base 18 and a second base 26, the first base 18 is fixedly connected with a mounting shell 17, the second base 26 is fixedly connected with a heat exchanger main body 25, so as to raise the mounting shell 17 and the heat exchanger main body 25, thereby facilitating manual operation, and being more stable to be connected with the bottom plate 1, thereby enabling the device to work more stably, the mounting shell 17 is fixedly connected with the heat exchanger main body 25, a cavity is arranged in the mounting shell 17, a motor 16 is fixedly connected in the cavity, the motor 16 can adopt a positive and negative rotation motor with a proper type according to the weight of a plate 24, an output shaft of the motor 16 is fixedly connected with one end of a threaded column 20, the other end of the threaded column 20 is fixedly connected with one end of a second rotating shaft 12, the other end of the second rotating shaft 12 is provided with, the second bearing 11 is connected with the mounting shell 17 in a clamping manner, the rotation of the motor 16 can drive the rotation of the threaded column 20, the threaded column 20 is in threaded connection with the threaded cylinder 14 through external threads, the threaded cylinder 14 can move transversely along the rotated threaded column 20, the threaded cylinder 14 is fixedly connected with the second sliding sleeve 19 and the sliding block 15, the second sliding sleeve 19 is sleeved with the second sliding rod 21, two ends of the second sliding rod 21 are respectively fixedly connected with two sides of the mounting shell 17, the second sliding rod 21 and the second sliding sleeve 19 are arranged, so that the threaded cylinder 14 is prevented from moving leftwards and rightwards and then rotates along with the threaded column 20, the stability of the device is improved, the mounting shell 17 is provided with the sliding hole 13, the sliding block 15 penetrates through the sliding hole 13 and is fixedly connected with one end of the third sliding rod 23, the threaded cylinder 14 can drive the sliding block 15 and the third sliding rod 23 to move transversely, the third sliding rod 23 can push the sheet, a cavity is arranged in the heat exchanger main body 25, a first slide bar 8 is fixedly connected in the cavity, the first slide bar 8 is slidably connected with two first sliding sleeves 31, the two first sliding sleeves 31 are respectively fixedly connected with a movable pressing plate 5 and a push plate 32, a sheet bar 24 is arranged between the movable pressing plate 5 and the push plate 32, the movable pressing plate 5 and the push plate 32 are the same in size, one side of the heat exchanger main body 25 close to the installation shell 17 is provided with a through hole, a third sliding sleeve 22 is fixedly installed in the through hole, the other end of the third slide bar 23 is fixedly connected with the push plate 32 through the third sliding sleeve 22, through arranging the third slide bar 23 and the third sliding sleeve 22, the push plate 32 moves left and right more smoothly, the other side of the heat exchanger main body 25 is fixedly connected with a cover plate 2, through arranging the cover plate 2, the sheet bar 24 between the push plate 32 and the movable pressing plate 5 is, two first screw holes 6 have been seted up to apron 2, and equal threaded connection has first bolt 7 in two first screw holes 6, twists and moves first bolt 7 and can dismantle and install fixedly to slab 24, has made things convenient for people to the device's dismantlement and maintenance, and first bolt 7 fixedly connected with first pivot 3, first pivot 3 activity has cup jointed first bearing 4, first bearing 4 and 5 joints of activity pressure strip.

Equal fixedly connected with fixed block 10 in surface about heat exchanger main part 25, and second screw hole 27 has been seted up to fixed block 10, third screw hole 28 has still been seted up to apron 2, second screw hole 27 and third screw hole 28 all with second bolt 9 threaded connection, heat exchanger main part 25 passes through second bolt 9 fixed connection with apron 2, can fix apron 2 on heat exchanger main part 25 and easily dismantle when the maintenance, to the device firm effect, through setting up apron 2, thereby made things convenient for and fixed the slab 24 between push pedal 32 and the activity pressure strip 5, thereby make the work that the device can be normal.

The heat exchanger main part 25 still is provided with switch 29 and battery 30, and the output of battery 30 is connected with the input of switch 29 electricity, and the output of switch 29 is connected with the input electricity of motor 16, through setting up battery 30 to make the device also can normal use under the condition that does not have external power supply, through setting up switch 29, thereby made things convenient for people to the operation of the device, make people operate more convenient.

The second base 26 is provided with two, and the second base 26 is used for supporting the heat exchanger main body 25, so that the bottom of the heat exchanger main body 25 is not contacted with the bottom plate 1, and the ventilation effect at the bottom of the heat exchanger main body 25 is increased.

The movable pressing plate 5, the pushing plate 32 and the plate 24 are overlapped with the inner wall of the heat exchanger main body 25, and the movable pressing plate 5, the pushing plate 32 and the plate 24 can slide along the first sliding plate 8 in the heat exchanger main body 25.

The working process of the utility model is as follows:

when the device works, the second bolt 9 is firstly twisted, the second bolt 9 is separated from the second threaded hole 27, then the first bolt 7 is twisted, the movable pressing plate 5 moves rightwards until the movable pressing plate 5 is separated from the heat exchanger main body 25, then the device is electrified, the switch 29 is turned on to enable the motor 16 to start working, the output shaft of the motor 16 drives the threaded column 20 to rotate, the threaded cylinder 14 is driven to start moving rightwards by the rotation of the threaded column 20, the threaded cylinder 14 drives the sliding block 15 to move rightwards, the sliding block 15 drives the third sliding rod 23 to move rightwards, the third sliding rod 23 drives the push plate 32 to move rightwards, and the plate 24 in the heat exchanger main body 25 can be pushed out from the heat exchanger main body 25, so that a worker can conveniently detach the plate 24.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. The utility model provides an easily change plate heat exchanger of maintenance which characterized in that: comprises a bottom plate (1), the bottom plate (1) is fixedly connected with a first base (18) and a second base (26), the first base (18) is fixedly connected with an installation shell (17), the second base (26) is fixedly connected with a heat exchanger main body (25), the installation shell (17) is fixedly connected with the heat exchanger main body (25), a cavity is arranged in the installation shell (17), a motor (16) is fixedly connected in the cavity, an output shaft of the motor (16) is fixedly connected with one end of a threaded column (20), the other end of the threaded column (20) is fixedly connected with one end of a second rotating shaft (12), a second bearing (11) is arranged at the other end of the second rotating shaft (12) in a penetrating manner, the second bearing (11) is clamped with the installation shell (17), a threaded column (20) is externally threaded with a threaded barrel (14), the threaded barrel (14) is fixedly connected with a second sliding sleeve (19) and a sliding block (15), a second sliding rod (21) is sleeved in the second sliding sleeve (19), two ends of the second sliding rod (21) are respectively fixedly connected with two sides of the installation shell (17), a sliding hole (13) is formed in the installation shell (17), the sliding block (15) penetrates through the sliding hole (13) and is fixedly connected with one end of a third sliding rod (23), a cavity is formed in the heat exchanger main body (25), a first sliding rod (8) is fixedly connected in the cavity, the first sliding rod (8) is slidably connected with two first sliding sleeves (31), the two first sliding sleeves (31) are respectively fixedly connected with a movable pressing plate (5) and a push plate (32), a plate sheet (24) is arranged between the movable pressing plate (5) and the push plate (32), a through hole is formed in one side, close to the installation shell (17), and a third sliding sleeve (22) is fixedly installed in the through hole, the other end of third slide bar (23) passes through third sliding sleeve (22) and push pedal (32) fixed connection, the opposite side and apron (2) fixed connection of heat exchanger main part (25), two first screw holes (6) have been seted up in apron (2), and equal threaded connection has first bolt (7) in two first screw holes (6), first bolt (7) first pivot (3) of fixedly connected with, first bearing (4) have been cup jointed in first pivot (3) activity, first bearing (4) with activity pressure strip (5) joint.

2. A plate heat exchanger according to claim 1, which is easy to replace and repair, characterized in that: the heat exchanger is characterized in that the upper surface and the lower surface of the heat exchanger main body (25) are fixedly connected with fixing blocks (10), second threaded holes (27) are formed in the fixing blocks (10), third threaded holes (28) are further formed in the cover plate (2), the second threaded holes (27) and the third threaded holes (28) are in threaded connection with second bolts (9), and the heat exchanger main body (25) is fixedly connected with the cover plate (2) through the second bolts (9).

3. A plate heat exchanger according to claim 1, which is easy to replace and repair, characterized in that: the heat exchanger main body (25) is also provided with a switch (29) and a storage battery (30).

4. A plate heat exchanger according to claim 3, wherein the plate heat exchanger is easily replaced and repaired: the output end of the storage battery (30) is electrically connected with the input end of the switch (29), and the output end of the switch (29) is electrically connected with the input end of the motor (16).

5. A plate heat exchanger according to claim 1, which is easy to replace and repair, characterized in that: the movable pressing plate (5) and the push plate (32) have the same size.

6. A plate heat exchanger according to claim 1, which is easy to replace and repair, characterized in that: the number of the second bases (26) is two.

7. A plate heat exchanger according to claim 3, wherein the plate heat exchanger is easily replaced and repaired: the movable pressing plate (5), the pushing plate (32) and the plate sheet (24) are in lap joint with the inner wall of the heat exchanger main body (25).