CN219551298U - Detachable plate type heat exchanger end plate - Google Patents

Abstract

The utility model relates to a detachable plate type heat exchanger end plate, which comprises a mounting box, wherein a ball screw is rotatably connected inside the mounting box, a guide shaft fixedly connected with the mounting box is arranged below the ball screw, one end of the ball screw penetrates through the mounting box and is fixedly connected with a rotating mechanism, one end of the ball screw, which is close to the rotating mechanism, is provided with a plurality of limiting holes, one side, which is close to the rotating mechanism, of the mounting box is fixedly connected with a limiting mechanism, one end of the top of the mounting box is fixedly connected with a first end plate, the top of the first end plate is slidably connected with a fixing rod, both ends of the fixing rod are provided with threads, a first nut in threaded connection with the fixing rod is arranged outside the first end plate, a moving block in threaded connection with the guide shaft is in the middle of the ball screw, and the top of the moving block is fixedly connected with a second end plate. The utility model has simple structure, stable and firm installation, easy disassembly and worth using and popularizing.

Description

Detachable plate type heat exchanger end plate

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a detachable plate type heat exchanger end plate.

Background

The plate heat exchanger is a 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 through which heat is exchanged.

The traditional plate heat exchanger end plate is of a plate structure, and the front end plate and the rear end plate are required to be assembled and fixed, so that the plate heat exchanger is complicated and time-consuming, and when the heat exchanger is disassembled to replace the heat exchange plates, the heat exchange plates in the middle part are only required to be replaced sometimes, but the whole group of heat exchange plates still need to be taken down when the heat exchange plates are disassembled, and therefore, displacement occurs between the heat exchange plates, liquid leakage is easy to occur, and meanwhile, the installation time is consumed.

The utility model patent with the prior authorized bulletin number of CN 217303713U discloses a detachable plate type heat exchanger end plate, which comprises a bottom plate, wherein a fixed clamping groove is embedded in the top wall of the bottom plate, a front end plate is arranged in the fixed clamping groove, buckles are arranged on the two side walls of the front end plate, a limit groove is embedded in the top wall of the bottom plate, a movable clamping groove is arranged in the limit groove in a sliding clamping manner, a rear end plate is arranged in the movable clamping groove, and the rear end plate is connected with the front end plate through a quick dismounting mechanism.

Although the above utility model improves the working efficiency and the safety, the fixation of the end plate is not stable enough, wherein the bottom of the rear end plate slides in the limit groove. The utility model thus proposes a removable plate heat exchanger end plate.

Disclosure of Invention

The utility model provides a detachable plate type heat exchanger end plate, which solves the technical problems in the prior art.

The scheme for solving the technical problems is as follows: the utility model provides a dismantled and assembled plate heat exchanger end plate, includes the mounting box, the inside rotation of mounting box is connected with ball, installs the guiding axle with mounting box fixed connection below the ball, ball one end runs through the mounting box and fixedly connected with slewing mechanism, ball is close to slewing mechanism one end and has seted up a plurality of spacing holes, mounting box is close to slewing mechanism one side fixedly connected with stop gear, mounting box top one end fixedly connected with first end plate, first end plate top sliding connection has the dead lever, the dead lever both ends all are provided with the screw thread, first end plate outside install with dead lever threaded connection's first nut, ball intermediate screw thread connection has with guiding axle sliding connection's movable block, movable block top fixedly connected with second end plate, second end plate outside install with dead lever threaded connection's second nut;

the limiting mechanism comprises a fixed sleeve fixedly connected with the mounting box, a limiting rod is fixedly connected inside the fixed sleeve in a sliding manner, a fixed plate is fixedly connected to the top of the limiting rod, a compression spring is sleeved outside the limiting rod, and a baffle is fixedly connected to the bottom of the compression spring.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the rotating mechanism comprises a rotary table fixedly connected with the ball screw, and one end of the rotary table is fixedly connected with a handle.

Further, the first end plate is shaped as an L-shaped plate.

Further, a first screw in threaded connection with the mounting box is mounted on one side of the first end plate.

Further, second screws in threaded connection with the moving block are symmetrically arranged on two sides of the bottom of the second end plate.

Furthermore, the top of the installation box is provided with an avoidance hole.

Further, the fixed plate top fixedly connected with pull ring.

The beneficial effects of the utility model are as follows: the utility model provides a detachable plate type heat exchanger end plate, which has the following advantages:

1. the first end plate and the mounting box are locked by the first screw, the fixing is firm, the dismounting is convenient, the ball screw has a certain limiting effect through the fixed connection of the second end plate and the moving block, the movement of the second end plate can be reduced, the ball screw is limited by the limiting mechanism, and the stability of the second end plate is improved;

2. through manual rotation slewing mechanism, be convenient for adjust the distance between second end plate and the first end plate to the installation of being convenient for to the heat exchanger plate, the dead lever has played the guide effect to the removal of second end plate, and the suitability is better.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic structural view of a removable plate heat exchanger end plate according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a spacing mechanism in an end plate of the removable plate heat exchanger provided in FIG. 1;

fig. 3 is a schematic perspective view of a turntable in an end plate of the removable plate heat exchanger provided in fig. 1.

In the drawings, the list of components represented by the various numbers is as follows:

1. a mounting box; 2. a guide shaft; 3. a ball screw; 4. a first screw; 5. a first end plate; 6. a first nut; 7. a fixed rod; 8. a second end plate; 9. a second nut; 10. a second screw; 11. a limiting mechanism; 12. a handle; 13. a turntable; 14. a limiting hole; 15. a moving block; 16. avoidance holes; 17. a fixed sleeve; 18. a compression spring; 19. a limit rod; 20. a pull ring; 21. a fixing plate; 22. and a baffle.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-3, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-3, the utility model provides a detachable plate type heat exchanger end plate, which comprises a mounting box 1, wherein a ball screw 3 is rotatably connected inside the mounting box 1, a guide shaft 2 fixedly connected with the mounting box 1 is arranged below the ball screw 3, one end of the ball screw 3 penetrates through the mounting box 1 and is fixedly connected with a rotating mechanism, one end, close to the rotating mechanism, of the ball screw 3 is provided with a plurality of limiting holes 14, one side, close to the rotating mechanism, of the mounting box 1 is fixedly connected with a limiting mechanism 11, one end, close to the rotating mechanism, of the top of the mounting box 1 is fixedly connected with a first end plate 5, the top of the first end plate 5 is slidably connected with a fixing rod 7, threads are arranged at two ends of the fixing rod 7, a first nut 6 in threaded connection with the fixing rod 7 is arranged outside the first end plate 5, a moving block 15 in threaded connection with the guide shaft 2 is in the middle of the ball screw, a second end plate 8 is fixedly connected with the top of the moving block 15, and a second nut 9 in threaded connection with the fixing rod 7 is arranged outside the second end plate 8;

the limiting mechanism 11 comprises a fixed sleeve 17 fixedly connected with the mounting box 1, a limiting rod 19 is slidably connected inside the fixed sleeve 17, a fixed plate 21 is fixedly connected to the top of the limiting rod 19, a compression spring 18 is sleeved outside the limiting rod 19, and a baffle 22 is fixedly connected to the bottom of the compression spring 18.

Preferably, the rotating mechanism comprises a rotary table 13 fixedly connected with the ball screw 3, one end of the rotary table 13 is fixedly connected with a handle 12, and the rotary handle 12 is rotated to conveniently drive the rotary table 13 and the ball screw 3 to rotate, so that labor is saved.

Preferably, the first end plate 5 is an L-shaped plate, so that the first end plate 5 is convenient to install and fix.

Preferably, a first screw 4 in threaded connection with the mounting box 1 is mounted on one side of the first end plate 5, and the first screw 4 is convenient to mount and easy to detach.

Preferably, the second screws 10 in threaded connection with the moving block 15 are symmetrically installed on two sides of the bottom of the second end plate 8, and the second screws 10 are convenient to install and easy to detach.

Preferably, the top of the installation box 1 is provided with a avoiding hole 16, so that the second end plate 8 can be conveniently moved.

Preferably, the top of the fixing plate 21 is fixedly connected with a pull ring 20, and the pull ring 20 can conveniently pull the limiting rod 19 to separate from the limiting hole 14.

The specific working principle and the using method of the utility model are as follows: through setting up first screw 4 and second screw 10 and fixing first end plate 5 and second end plate 8, not only fixed stable firm, convenient to detach and installation moreover, twist grip 12 drives carousel 13 and rotates, can drive ball screw 3 and rotate, thereby adjust the distance between second end plate 8 and the first end plate 5, the installation of being convenient for to the heat exchanger fin, the dead lever 7 has played the guide effect to the removal of second end plate 8, the suitability is better, ball screw 3 has certain limiting displacement, can reduce the removal of second end plate 8, through setting up stop gear 11, it is spacing to have carried out ball screw 3, the stability of second end plate 8 has been improved. The utility model has simple structure, stable and firm installation, easy disassembly and worth using and popularizing.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims (7)

1. The utility model provides a dismantled and assembled plate heat exchanger end plate, includes install bin (1), its characterized in that, install bin (1) inside rotation is connected with ball screw (3), ball screw (3) below install with install bin (1) fixedly connected guiding axle (2), ball screw (3) one end runs through install bin (1) and fixedly connected with slewing mechanism, ball screw (3) are close to slewing mechanism one end and have been seted up a plurality of spacing holes (14), install bin (1) are close to slewing mechanism one side fixedly connected with stop gear (11), install bin (1) top one end fixedly connected with first end plate (5), first end plate (5) top sliding connection has dead lever (7), and dead lever (7) both ends all are provided with the screw thread, first nut (6) with dead lever (7) threaded connection are installed in the outside first end plate (5), ball screw (3) intermediate screw thread connection have with guiding axle (2) sliding connection's movable block (15), movable block (15) top fixedly connected with second end plate (8), second end plate (8) and second end plate (7) are installed outside threaded connection with dead lever (9);

stop gear (11) include with install bin (1) fixed cover (17) fixed connection, fixed cover (17) inside sliding connection has gag lever post (19), gag lever post (19) top fixedly connected with fixed plate (21), gag lever post (19) outside cover is equipped with compression spring (18), compression spring (18) bottom fixedly connected with baffle (22).

2. A removable plate heat exchanger end plate according to claim 1, wherein the rotation mechanism comprises a turntable (13) fixedly connected with the ball screw (3), and a handle (12) is fixedly connected to one end of the turntable (13).

3. A removable plate heat exchanger end plate according to claim 2, wherein the first end plate (5) is shaped as an L-shaped plate.

4. A removable plate heat exchanger end plate according to claim 1, wherein the first end plate (5) is provided on one side with a first screw (4) in threaded connection with the mounting box (1).

5. A removable plate heat exchanger end plate according to claim 4, wherein the second end plate (8) is provided with second screws (10) on both sides of the bottom thereof, which screws are screwed to the moving block (15).

6. The removable plate heat exchanger end plate of claim 4, wherein the mounting box (1) has a relief hole (16) formed in the top thereof.

7. A removable plate heat exchanger end plate according to claim 4, wherein the top of the fixing plate (21) is fixedly connected with a pull ring (20).