CN210268312U

CN210268312U - Plate cooler convenient to overhaul

Info

Publication number: CN210268312U
Application number: CN201920718839.7U
Authority: CN
Inventors: 金耀忠; 李志坚
Original assignee: Jiangyin Daniel Cooler Co ltd
Current assignee: Jiangyin Daniel Cooler Co ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-04-07
Anticipated expiration: 2029-05-17

Abstract

The utility model belongs to the technical field of cooling device, a plate cooler convenient to overhaul is related to, it includes the mounting bracket, sets up fixed stripper plate, the activity stripper plate of sliding connection on the mounting bracket on the base, sets up the cooling core on the mounting bracket, rotate on the mounting bracket and be connected with the lead screw axle, the lead screw axle sets up along perpendicular to activity stripper plate direction, it is connected with screw nut to rotate on the lead screw axle, screw nut fixed connection is in the activity stripper plate, be provided with the handle that is used for rotating screw nut on the mounting bracket, the handle includes the actuating lever of fixed connection in the lead screw axle and the crank of fixed connection on the actuating lever, the crank sets up with the keysets perpendicularly, fixedly connected with the fixing device who is used for fixing the handle between handle and the mounting bracket; the utility model discloses have the maintenance workman of being convenient for and overhaul the effect that the cooling core was overhauld.

Description

Plate cooler convenient to overhaul

Technical Field

The utility model belongs to the technical field of cooling device's technique and specifically relates to a plate cooler convenient to overhaul is related to.

Background

The plate cooler is a new high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates and heat exchange is carried out through the half plates. Compared with the conventional shell-and-tube heat exchanger, the heat transfer coefficient of the heat exchanger is much higher under the condition of the same flow resistance and pump power consumption, and the heat exchanger tends to replace the shell-and-tube heat exchanger in an applicable range. The plate type heat exchanger mainly comprises two types of frames (detachable type) and brazing type, and the plate type mainly comprises a herringbone corrugated plate, a horizontal straight corrugated plate and a tumor-shaped plate.

At present, chinese patent with publication number CN202578845U discloses a plate cooler, which comprises copper tubes, a cooling core plate, a fixed pressing plate and a movable pressing plate, wherein the cooling core plate is clamped between the fixed pressing plate and the movable pressing plate by clamping bolts and nuts, the movable pressing plate is then arranged on a stand column by an upper guide rod and a lower guide rod, the two groups of copper tubes are respectively arranged on two sides of the cooling core plate, one side of the copper tubes is a cold medium copper tube, the other side of the copper tubes is a hot medium copper tube, the fixed pressing plate is correspondingly provided with an inlet and an outlet, one side of the fixed pressing plate is provided with an inlet and an outlet of a cold medium, and the other. The cooler has the advantages that the two sides of the copper pipe are independently distributed, the processing technology is simple, the cost is reduced, and the cooler is suitable for heat exchange occasions with small temperature difference.

Utilize lock bolt and nut to make the cooling core fixed, this kind of mode is favorable to cooling core and fixed pressure strip firm in connection, but along with the increase of cooler service life, there is rusty possibility lock bolt and nut, when needs overhaul the cooling core, need twist lock bolt and nut soon to dismantle, it can lead to lock bolt and nut to dismantle inconveniently to rust of lock bolt and nut to the maintenance workman of being not convenient for overhauls the cooling core.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plate cooler convenient to overhaul, it has the maintenance workman of being convenient for to overhaul the effect that the cooling core overhauld.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a plate cooler convenient to overhaul, includes the mounting bracket, sets up fixed stripper plate, sliding connection on the mounting bracket on the base movable stripper plate, sets up the cooling core on the mounting bracket, it is connected with the lead screw axle to rotate on the mounting bracket, the lead screw axle sets up along perpendicular to movable stripper plate direction, the epaxial rotation of lead screw is connected with screw nut, screw nut fixed connection is in movable stripper plate, be provided with the handle that is used for rotating screw nut on the mounting bracket, the handle includes fixed connection in the actuating lever of lead screw axle and the crank of fixed connection on the actuating lever, the crank sets up with the changeover lever is perpendicular, fixedly connected with is used for the fixing device of fixed handle between handle and the mounting bracket.

Through adopting above-mentioned technical scheme, rotate the handle after the cooling core plate is arranged and is accomplished, the handle drives the screw shaft and rotates, and the screw shaft drives screw nut at the pivoted in-process and removes to drive the removal of activity stripper plate, make the activity stripper plate extrude the cooling core plate, thereby make the cooling core plate can fix. When needs overhaul the cooling core, rotate the handle, utilize lead screw nut to drive the removal of activity stripper plate, make the stripper plate break away from the cooling core, compare in the fixed mode that uses locking bolt and nut, this kind of device has the maintenance workman of being convenient for and overhauls the effect to the cooling core.

The utility model discloses further set up to: the fixing device comprises a plurality of first positioning holes formed in the mounting frame, a second positioning hole formed in the crank and corresponding to the first positioning hole in a rotating mode, and positioning rods inserted into the first positioning holes and the second positioning holes in a sliding mode, the positioning holes are arranged on the side wall of the mounting frame in an equidistant mode, one end of each positioning rod is fixedly connected with an end cap in a back-to-back mode, a plurality of locking springs are fixedly connected to the side walls of the end caps and the crank, and the locking springs are arranged on the side edges of the positioning rods in an equidistant mode.

Through adopting above-mentioned technical scheme, after the rigidity of activity fixed plate, not hard up the locating lever, the locating lever slides with constant head tank under locking spring's effect and pegs graft to make the position of handle can fix, this kind of setting can avoid the screw shaft to take place to overturn, is favorable to making the activity stripper plate sticiss on the cooling core board always.

The utility model discloses further set up to: and the inner wall of the first positioning hole is fixedly connected with a first elastic pad, and the first elastic pad is extruded with the positioning rod in a sliding manner.

Through adopting above-mentioned technical scheme, the elastic cushion is provided with and does benefit to locating lever and locating hole one to peg graft more firmly.

The utility model discloses further set up to: fixing device including offer the inserting groove on the mounting bracket lateral wall, offer on the actuating lever lateral wall with inserting groove through connection's sliding tray, sliding connection has the stopper in the sliding tray, sliding tray fixedly connected with promotes the spring between being connected with the stopper dorsad inserting groove one side lateral wall, stopper and inserting groove slip grafting.

By adopting the technical scheme, after the position of the movable extrusion plate is set, the limiting block is loosened, the limiting block is in sliding insertion in the insertion groove under the action of the pushing spring, and the position of the handle is fixed by the insertion of the limiting block and the insertion groove.

The utility model discloses further set up to: fixedly connected with guide block on the lateral wall of stopper, set up on the lateral wall of sliding tray with the gliding guide way of guide block cooperation.

Through adopting above-mentioned technical scheme, the grafting of guide block and guide way is favorable to making the stopper slide more stably.

The utility model discloses further set up to: the screw shaft installation structure is characterized in that a plurality of switching grooves are formed in the installation frame and are distributed at equal intervals along the direction parallel to the screw shaft, a switching plate is connected to the installation frame in a rotating mode and is clamped with the switching grooves in a rotating mode, and the switching plate is in rotating conflict with the side wall of the movable extrusion plate.

Through adopting above-mentioned technical scheme, rotate the keysets after the rigidity of activity stripper plate makes the keysets rotate to insert and close, and the keysets rotates the laminating with the lateral wall of the extrusion board that slides this moment, and this kind of setting can utilize the keysets to carry on spacingly to the activity stripper plate, guarantees the inseparable extrusion of activity stripper plate to the cooling core.

The utility model discloses further set up to: and the side wall of the adapter plate is fixedly connected with a second elastic pad, and the second elastic pad and the movable extrusion plate are extruded in a rotating mode.

Through adopting above-mentioned technical scheme, the setting of cushion two can make keysets and activity stripper plate extrusion inseparabler.

The utility model discloses further set up to: the side walls of the movable extrusion plate and the fixed extrusion plate are fixedly connected with a plurality of clamping hooks, tensioning springs are hooked between the clamping hooks, and the tensioning springs are arranged in the direction parallel to the screw shaft

Through adopting above-mentioned technical scheme, the setting of straining spring can be strained fixed stripper plate and activity stripper plate, is favorable to the inseparable extrusion of activity stripper plate to the cooling core.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the screw shaft and the screw nut, the effect that the movable extrusion plate is driven to move by the screw shaft is achieved, and maintenance workers can conveniently maintain the cooling core plate;

2. through the arrangement of the fixing device, the screw shaft can be prevented from being reversed, and the effect that the movable extrusion plate is pressed on the cooling core plate all the time is facilitated;

3. through the setting of keysets, can play and carry out spacingly to the activity stripper plate, guarantee the inseparable extruded effect of activity stripper plate to the cooling core.

Drawings

FIG. 1 is a schematic view of the overall structure of the cooler of the present invention;

FIG. 2 is a schematic view of an enlarged view at A in FIG. 1;

FIG. 3 is a schematic structural diagram for embodying an interposer;

FIG. 4 is a schematic view of an enlarged view at B in FIG. 3;

FIG. 5 is a schematic view showing the structure of the fixing device according to embodiment 2;

fig. 6 is a schematic view of an enlarged view at C in fig. 5.

In the figure, 1, a mounting frame; 2. fixing the extrusion plate; 3. a movable extrusion plate; 4. cooling the core plate; 5. a screw shaft; 6. a lead screw nut; 7. a handle; 71. a drive rod; 72. a crank; 8. a fixing device; 81. a first positioning hole; 82. a second positioning hole; 83. positioning a rod; 84. inserting grooves; 85. a sliding groove; 9. an end cap; 10. a locking spring; 11. a first elastic pad; 12. a transfer groove; 13. an adapter plate; 14. a second elastic pad; 15. a hook; 16. tensioning the spring; 17. a limiting block; 18. a push spring; 19. a guide block; 20. a guide groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: the utility model provides a plate cooler convenient to overhaul, refers to fig. 1, includes mounting bracket 1, and mounting bracket 1 is rectangular frame, is provided with on mounting bracket 1 to set up in the fixed stripper plate 2 of 1 one side of mounting bracket, and sliding connection is in the activity stripper plate 3 on mounting bracket 1, a plurality of cooling core 4 that set up on mounting bracket 1, and cooling core 4 is located between fixed stripper plate 2 and the activity stripper plate 3.

Referring to fig. 1, a screw shaft 5 is rotatably connected to the upper cross beam of the mounting frame 1, the screw shaft 5 is arranged along the length direction of the upper cross beam of the mounting frame 1, a screw nut 6 is rotatably connected to the screw shaft 5, and the screw nut 6 is fixedly connected to the upper side wall of the movable extrusion plate 3. The lower cross beam of the mounting rack 1 is fixedly connected with a slide rail, and the slide rail is arranged along the direction parallel to the screw shaft 5. The lower side wall of the sliding extrusion plate is provided with a clamping groove which is clamped and slides with the lower cross beam of the mounting frame 1, and the mounting frame 1 is fixedly connected with a handle 7 used for rotating the screw shaft 5. The rotation through screw shaft 5 drives movable stripper plate 3 to remove to reach the effect fixed to cooling core plate 4, compare in the fixed mode that uses locking bolt and nut, this kind of setting has the maintenance workman of being convenient for and overhauls the effect to cooling core plate 4.

Referring to fig. 1 and 2, the handle 7 includes a driving rod 71 fixedly connected to an end of the screw shaft 5 and a crank 72 fixedly connected to the driving rod 71, the crank 72 is perpendicular to the adapter rod, and a fixing device 8 for fixing the handle 7 is fixedly connected between the handle 7 and the mounting bracket 1. The fixing device 8 comprises a plurality of first positioning holes 81 formed in the mounting frame 1, a plurality of second positioning holes 82 formed in the crank 72 and corresponding to the first positioning holes 81 in a rotating manner, and a plurality of positioning rods 83 inserted into the first positioning holes 81 and the second positioning holes 82 in a sliding manner. Wherein, locating hole 81 equidistant ring is established on the lateral wall of mounting bracket 1, locating hole 81 forms the circular shape location punch combination, locating lever 83 is the cuboid setting, locating lever 83 is the setting of locating hole 81 one end fixedly connected with end cap 9 dorsad, end cap 9 sets up along the direction of perpendicular to locating

lever

83, 4 locking spring 10 of fixedly connected with on the lateral wall of end cap 9 and crank 72, locking spring 10 one end fixed connection is in the lateral wall of end cap 9, other end fixed connection is on crank 72, locking spring 10 equidistant ring is established at the side of locating lever 83.

Referring to fig. 3 and 4, an elastic pad 11 is fixedly connected to an inner wall of the positioning hole 81, and the elastic pad 11 and the positioning rod 83 are slidably pressed. The elastic pad I11 is arranged to facilitate the insertion of the positioning rod 83 and the positioning hole I81 to be firmer.

Referring to fig. 3 and 4, a plurality of switching grooves 12 are formed in the lower cross beam of the mounting frame 1, the switching grooves 12 are arranged at equal intervals along the length direction of the lower cross beam, and the inner cavities of the switching grooves 12 are arranged in a rectangular parallelepiped shape. The side wall of the lower cross beam is rotatably connected with a plurality of adapter plates 13 which are respectively rotatably clamped with the adapter grooves 12, the adapter plates 13 are rotatably clamped in the adapter grooves 12, and when the adapter plates 13 are rotatably clamped in the adapter grooves 12, a part of the adapter plates protrudes out of the upper side wall of the lower cross beam. The adapter plate 13 protrudes out of the surface of the side wall of the lower cross beam and is fixedly connected with a second elastic pad 14, and the second elastic pad 14 is attached to and extruded with the side wall of the movable extrusion plate 3.

Referring to fig. 1, a plurality of hooks 15 are fixedly connected to the side walls of the movable extrusion plate 3 and the fixed extrusion plate 2, the hooks 15 are respectively arranged at equal intervals along the vertical direction, a tension spring 16 is hooked between the hooks 15, and the tension spring 16 is arranged along the direction parallel to the screw shaft 5. The tensioning spring 16 can tension the fixed extrusion plate 2 and the movable extrusion plate 3, which is beneficial to the close extrusion of the movable extrusion plate 3 to the cooling core plate 4.

The specific implementation process comprises the following steps: after the cooling core plates 4 are arranged, the handle 7 is rotated, the handle 7 drives the screw shaft 5 to rotate, the screw shaft 5 drives the screw nut 6 to move in the rotating process, so that the movable extrusion plates 3 are driven to move, the movable extrusion plates 3 extrude the cooling core plates 4, and the cooling core plates 4 are fixed. When needs overhaul cooling core 4, rotate handle 7, utilize lead screw nut 6 to drive movable stripper plate 3 and remove, make the stripper plate break away from cooling core 4, rotate simultaneously and press close to the keysets 13 of 3 lateral walls of movable stripper plate, make keysets 13 carry on spacingly to movable stripper plate 3.

Example 2: the utility model provides a stave cooler convenient to overhaul, refers to fig. 5 and 6, and the difference with embodiment 1 lies in that fixing device 8 is for seting up inserting groove 84 on the mounting bracket 1 lateral wall, seting up on the actuating lever 71 lateral wall with inserting groove 84 through connection's sliding tray 85, and inserting groove 84 equidistant ring is established at the side of actuating lever 71, and inserting groove 84's inner chamber is the setting of cuboid. Sliding connection has stopper 17 in sliding tray 85, and stopper 17 is the cuboid setting, and sliding tray 85 is fixedly connected with promotion spring 18 between inserting groove 84 one side lateral wall and the stopper 17 dorsad, promotes spring 18 and is used for promoting stopper 17 and makes stopper 17 and inserting groove 84 slip grafting.

Referring to fig. 5 and 6, the side wall of the limiting block 17 is fixedly connected with a guide block 19, the guide block 19 is arranged in a rectangular parallelepiped, and a guide groove 20 matched with the guide block 19 for sliding is formed in the side wall of the sliding groove 85. The insertion of the guide block 19 and the guide groove 20 is beneficial to making the sliding of the limit block 17 more stable.

The specific implementation process comprises the following steps: after the position of the movable extrusion plate 3 is set, the limiting block 17 is loosened, the limiting block 17 is inserted in the insertion groove 84 in a sliding manner under the action of the pushing spring 18, and the position of the handle 7 is fixed by the insertion of the limiting block 17 and the insertion groove 84.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a plate cooler convenient to overhaul, includes mounting bracket (1), sets up fixed stripper plate (2) on the base, sliding connection activity stripper plate (3) on mounting bracket (1), sets up cooling core (4) on mounting bracket (1), its characterized in that: rotate on mounting bracket (1) and be connected with lead screw axle (5), lead screw axle (5) are along perpendicular to activity stripper plate (3) direction setting, it is connected with screw nut (6) to rotate on lead screw axle (5), screw nut (6) fixed connection is in activity stripper plate (3), be provided with handle (7) that are used for rotating screw nut (6) on mounting bracket (1), handle (7) are including fixed connection in actuating lever (71) and the crank (72) of fixed connection on actuating lever (71) of lead screw axle (5), crank (72) set up with the keysets is perpendicular, fixedly connected with is used for fixing device (8) of fixed handle (7) between handle (7) and mounting bracket (1).

2. An easy-to-service stave cooler according to claim 1 characterized in that: fixing device (8) include a plurality of locating hole one (81) of seting up on mounting bracket (1), set up locating lever (83) on crank (72) and locating hole two (82), the slip grafting on locating hole one (81), locating hole two (82) that correspond with locating hole one (81) rotation, locating hole one (81) equidistant ring is established on the lateral wall of mounting bracket (1), locating lever (83) one end fixedly connected with end cap (9) of locating hole one (81) dorsad, a plurality of locking spring (10) of fixedly connected with on the lateral wall of end cap (9) and crank (72), the side at locating lever (83) is established to locking spring (10) equidistant ring.

3. An easy-to-service stave cooler according to claim 2, characterized in that: an elastic pad I (11) is fixedly connected to the inner wall of the positioning hole I (81), and the elastic pad I (11) and the positioning rod (83) are extruded in a sliding mode.

4. An easy-to-service stave cooler according to claim 1 characterized in that: fixing device (8) including offer inserting groove (84) on mounting bracket (1) lateral wall, offer on actuating lever (71) lateral wall with inserting groove (84) through connection's sliding tray (85), sliding connection has stopper (17) in sliding tray (85), sliding tray (85) are towards fixedly connected with push spring (18) between inserting groove (84) one side lateral wall and stopper (17), stopper (17) and inserting groove (84) slip grafting.

5. An easy-to-service stave cooler according to claim 4 characterized in that: fixedly connected with guide block (19) on the lateral wall of stopper (17), seted up on the lateral wall of sliding tray (85) and cooperated gliding guide way (20) with guide block (19).

6. An easy-to-service stave cooler according to claim 1 characterized in that: a plurality of transfer grooves (12) are formed in the mounting rack (1), the transfer grooves (12) are arranged at equal intervals along the direction parallel to the screw shaft (5), a transfer plate (13) which is connected with the transfer grooves (12) in a rotating mode is arranged on the mounting rack (1), and the transfer plate (13) is in rotating conflict with the side wall of the movable extrusion plate (3).

7. An easy-to-service stave cooler according to claim 6, characterized in that: and the side wall of the adapter plate (13) is fixedly connected with a second elastic pad (14), and the second elastic pad (14) and the movable extrusion plate (3) are extruded in a rotating mode.

8. An easy-to-service stave cooler according to claim 1 characterized in that: the screw rod extruding device is characterized in that a plurality of clamping hooks (15) are fixedly connected to the side walls of the movable extruding plate (3) and the fixed extruding plate (2), a tensioning spring (16) is hooked between the clamping hooks (15), and the tensioning spring (16) is arranged in the direction parallel to the screw rod shaft (5).