Movable plate supporting device for plate heat exchanger

Abstract

The utility model discloses a movable plate supporting device for a plate heat exchanger, which can provide stable support for a movable plate by the plate heat exchanger through the matched use of structures such as a fixed frame, a fixed shaft I, a rotating block, a sliding rod, a contact plate, a fixed plate, a spring, a sliding plate, a fixed frame, a threaded block, a rotating disc and a rotating rod. And the phenomenon that the movable plate deviates due to the fact that pressure is caused to movement of the bottom is avoided, and therefore the fault rate of the movable plate can be greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a movable plate supporting device for a plate type heat exchanger. Background Art

[0002] The plate heat exchanger is a high-efficiency heat exchanger made of a series of stacked metal sheets with a certain corrugated shape. Thin rectangular channels are formed between various plates, and heat exchange is carried out through the plates. The plate heat exchanger includes a fixed plate, a movable plate, an upper beam, a lower beam and a heat exchange plate. The heat exchange plate is installed between the upper beam and the lower beam, and the heat exchange plates are sealed with sealing gaskets.

[0003] After searching, the Chinese patent document announcement number is: CN210833168U. The utility model discloses an improved plate heat exchanger, which belongs to the field of heat exchangers. It includes a movable clamping device, a body, and a support member; the movable clamping device, the movable clamping device includes a movable end plate, the top of the movable end plate is fixedly connected to two second roller brackets, and the second roller is rotatably connected between the two second roller brackets; the above design can easily embed the upper guide rod and the lower guide rod into the upper guide rod groove and the lower guide rod groove respectively through the second roller in the second roller bracket on the movable end plate and the third roller in the inner groove, and then fix the hexagonal bolt between the supporting steel plate and the two hexagonal nuts, and then fix the fixing seat between the hexagonal bolt, through the first roller on the first roller bracket, not only can it support the entire movable clamping plate, so that the upper guide rod can reduce the load-bearing burden and extend its service life, but also makes the movable end plate more convenient and easy to adjust, disassemble and move.

[0004] Although the above patent mentions in the beneficial effects that "on the one hand, the design of the present application is simple, which can support the movable clamping plate and reduce the load-bearing burden of the upper guide rod; on the other hand, it also makes the movable clamping plate more convenient to adjust and move", the above support structure needs to be supported by multiple bolts and nuts. In this process, not only tools are needed to assist in installation and disassembly, but also pressure is still placed on the movement of the bottom. Therefore, in view of the above shortcomings, a movable plate support device for a plate heat exchanger is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art, and the proposed movable plate support device for a plate heat exchanger is intended to improve the problem in the prior art that partial support for the movable plate will cause greater pressure on the movement of the bottom, thereby causing the movable plate to easily deviate.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The movable plate supporting device of the plate heat exchanger comprises two fixed frames, the interiors of the two fixed frames are fixedly connected to two fixed shafts 1, the exteriors of the two fixed shafts 1 are rotatably connected to rotating blocks, the bottoms of the two fixed frames are fixedly connected to bottom plates, the interiors of the two bottom plates are slidably connected to two sliding rods, the tops of a plurality of sliding rods are fixedly connected to contact plates, the exteriors of a plurality of sliding rods are fixedly connected to fixed plates, the exteriors of a plurality of sliding rods are sleeved with springs, the exteriors of a plurality of sliding rods are slidably connected to sliding plates, the tops of a plurality of sliding plates are fixedly connected to fixed frames, the exterior bottom sides of a plurality of sliding rods are provided with fixed components, the left and right sides of the bottoms of a plurality of fixed plates are rotatably connected to rotating rods, and the bottoms of the two bottom plates are provided with movable components.

[0008] Furthermore, the plurality of fixing components each include a threaded block, the interiors of the plurality of threaded blocks are respectively fixedly connected to the exteriors of the plurality of sliding rods, and the bottoms of the two base plates are threadedly connected to two rotating disks.

[0009] Furthermore, the plurality of moving components each include a moving frame, the top of the moving frame is fixedly connected to the bottom of the base plate, the interior of the moving frame is fixedly connected to a second fixed shaft, and the exterior of the second fixed shaft is rotatably connected to a roller.

[0010] Furthermore, rotation grooves are provided on the left and right sides of the two fixed frames, and a movable plate body is provided on the top of the two fixed frames.

[0011] Furthermore, the top of the contact plate contacts the bottom of the movable plate body, and the outside of the rotating block contacts the outside of the movable plate body.

[0012] Furthermore, the bottom of the rotating rod is rotatably connected to a side of the rotating block close to the sliding rod, and the outside of the rotating block is slidably connected to the inside of the fixed frame.

[0013] Furthermore, one end of the spring is fixedly connected to the bottom of the fixed plate, and the other end of the spring is fixedly connected to the top of the sliding plate.

[0014] Furthermore, the outer portion of the rotating disk is threadedly connected to the inside of the threaded block, and the outer portion of the sliding rod is slidably connected to the inside of the rotating disk.

[0015] The utility model has the following beneficial effects:

[0016] In the utility model, through the coordinated use of structures such as the fixed frame, the fixed shaft, the rotating block, the sliding rod, the contact plate, the fixed plate, the spring, the sliding plate, the fixed frame, the threaded block, the rotating disk, and the rotating rod, the plate heat exchanger can not only provide stable support for the movable plate, but also will not cause pressure on the movement of the bottom to cause the movable plate to deviate, thereby greatly reducing the failure rate of the movable plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a movable plate support device for a plate heat exchanger proposed by the utility model;

[0018] Figure 2 A schematic diagram of the contact plate structure of the movable plate support device of the plate heat exchanger proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the fixed frame of the movable plate supporting device of the plate type heat exchanger proposed by the utility model.

[0020] Legend:

[0021] 1. Fixed frame; 2. Fixed axis 1; 3. Rotating block; 4. Sliding rod; 5. Contact plate; 6. Fixed plate; 7. Spring; 8. Sliding plate; 9. Fixed frame; 10. Threaded block; 11. Rotating disk; 12. Rotating rod; 13. Bottom plate; 14. Moving frame; 15. Fixed axis 2; 16. Roller; 17. Rotating groove; 18. Movable plate body. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 - Figure 3The utility model provides an embodiment: a movable plate supporting device for a plate heat exchanger comprises two fixed frames 1, the interiors of the two fixed frames 1 are fixedly connected to two fixed shafts 2, the exteriors of the two fixed shafts 2 are rotatably connected to a rotating block 3, the inner side of the rotating block 3 is designed to be inclined, thereby realizing the fixation and support of the movable plate body 18, the bottoms of the two fixed frames 1 are fixedly connected to a bottom plate 13, the interiors of the two bottom plates 13 are slidably connected to two sliding rods 4, the tops of the multiple sliding rods 4 are fixedly connected to a contact plate 5, the exteriors of the multiple sliding rods 4 are fixedly connected to a fixed plate 6, the exteriors of the multiple sliding rods 4 are sleeved with springs 7, the design herein can realize the reset of the contact plate 5 by means of the elastic force of the spring 7, the exteriors of the multiple sliding rods 4 are slidably connected to a sliding plate 8, the tops of the multiple sliding plates 8 are fixedly connected to a fixed frame 9, the fixed frame 9 is designed herein to fix the sliding plate 8, thereby providing a support point for the compression and rebound of the spring 7;

[0024] The outer bottom sides of the plurality of sliding rods 4 are all provided with fixing components, and the plurality of fixing components all include threaded blocks 10. The interiors of the plurality of threaded blocks 10 are respectively fixedly connected to the exteriors of the plurality of sliding rods 4. The bottoms of the two bottom plates 13 are both threadedly connected to two rotating disks 11. The threaded connection between the rotating disks 11 and the threaded blocks 10 is designed here to fix the threaded blocks 10, and thus to limit the sliding rods 4. The left and right sides of the bottoms of the plurality of fixed plates 6 are rotatably connected to rotating rods 12. It is designed here that the rotating blocks 3 can rotate by the displacement of the rotating rods 12, and thus to fix and support the movable plate body 18. The bottoms of the two bottom plates 13 are all provided with moving components, and the plurality of moving components all include moving frames 14. The top of the moving frames 14 is fixedly connected to the bottom of the bottom plates 13. The interior of the moving frames 14 is fixedly connected to a fixed shaft 2 15, and the exteriors of the fixed shaft 2 15 are rotatably connected to rollers 16. The fixed shaft 2 15 and the roller 16 are designed here to realize the displacement of the movable plate body 18.

[0025] Reference Figure 2 - Figure 3, the left and right sides of the two fixed frames 1 are provided with rotation grooves 17, the tops of the two fixed frames 1 are provided with movable plate bodies 18, the tops of the contact plates 5 are in contact with the bottoms of the movable plate bodies 18, the outsides of the rotating blocks 3 are in contact with the outsides of the movable plate bodies 18, the movable plate bodies 18 are designed here to press the contact plates 5 downwards so as to displace the sliding rods 4, the bottoms of the rotating rods 12 are rotatably connected to the side of the rotating blocks 3 close to the sliding rods 4, the displacement of the rotating rods 12 is designed here to make the rotating blocks 3 rotate, and the outsides of the rotating blocks 3 are slidably connected to the inside of the fixed frames 1, The design here is to fix and support the movable plate body 18 with the help of the rotating block 3. One end of the spring 7 is fixedly connected to the bottom of the fixed plate 6, and the other end of the spring 7 is fixedly connected to the top of the sliding plate 8. The design here is to realize the resetting of the fixed plate 6 and the rotating block 3 with the help of the compression and rebound of the spring 7, so that there is no need to manually restore the rotating block 3. The external thread of the rotating disk 11 is connected to the inside of the threaded block 10. The design here is to limit the threaded block 10 with the help of the threaded connection between the threaded block 10 and the rotating disk 11, and the external sliding rod 4 is connected to the inside of the rotating disk 11.

[0026] Working principle: when it is necessary to fix and support the movable plate body 18, it is only necessary to place the movable plate between the multiple rotating blocks 3, and then the movable plate body 18 can be pressed downward, so that the movable plate body 18 will contact the contact plate 5 and the contact plate 5 will move downward, and then the fixed plate 6 will also move downward with the contact plate 5, and then the spring 7 will be compressed with the displacement of the fixed plate 6, and then the sliding rod 4 will slide inside the sliding plate 8, and then the threaded block 10 will also move with the displacement of the sliding rod 4, and then the rotating rod 12 will rotate with the displacement of the fixed plate 6, and then the horizontal distance of the rotating rod 12 will become longer. At this time, the bottom of the rotating block 3 will be displaced, and the rotating block 3 can be rotated based on the fixed axis 2. At this time, the top of the rotating block 3 will move inward, and the movable plate body 18 can be clamped and fixed with the help of the rotating block 3. At this time, the inner side of the rotating block 3 is designed as an inclined surface, which can fix the movable plate body 18 and provide support at the same time. At this time, the rotating disk 11 can be rotated so that the upper part of the rotating disk 11 is threadedly connected to the inside of the threaded block 10, so that the threaded block 10 can be limited and fixed. At this time, the fixing and support of the movable plate body 18 can be completed, and the movement of the movable plate body 18 can be achieved by the rotation of the roller 16 inside the movable frame 14.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A movable plate support device for a plate heat exchanger, comprising two fixed frames (1), characterized in that: The interiors of the two fixed frames (1) are fixedly connected to two fixed shafts (2), the exteriors of the two fixed shafts (2) are rotatably connected to rotating blocks (3), the bottoms of the two fixed frames (1) are fixedly connected to bottom plates (13), the interiors of the two bottom plates (13) are slidably connected to two sliding rods (4), the tops of the plurality of sliding rods (4) are fixedly connected to contact plates (5), the exteriors of the plurality of sliding rods (4) are fixedly connected to fixed plates (6), the exteriors of the plurality of sliding rods (4) are sleeved with springs (7), the exteriors of the plurality of sliding rods (4) are slidably connected to sliding plates (8), the tops of the plurality of sliding plates (8) are fixedly connected to fixed frames (9), the exterior bottoms of the plurality of sliding rods (4) are provided with fixed components, the left and right sides of the bottoms of the plurality of fixing plates (6) are rotatably connected to rotating rods (12), and the bottoms of the two bottom plates (13) are provided with moving components.

2. The movable plate supporting device for a plate heat exchanger according to claim 1, characterized in that: The plurality of fixing assemblies each comprise a threaded block (10), the interiors of the plurality of threaded blocks (10) being respectively fixedly connected to the exteriors of the plurality of sliding rods (4), and the bottoms of the two base plates (13) are each threadedly connected to two rotating disks (11).

3. The movable plate supporting device for a plate heat exchanger according to claim 1, characterized in that: The plurality of moving components all comprise a moving frame (14), the top of the moving frame (14) being fixedly connected to the bottom of the base plate (13), the interior of the moving frame (14) being fixedly connected to a second fixed shaft (15), and the exterior of the second fixed shaft (15) being rotatably connected to a roller (16).

4. The movable plate supporting device for a plate heat exchanger according to claim 1, characterized in that: The left and right sides of the two fixed frames (1) are both provided with rotation grooves (17), and the tops of the two fixed frames (1) are provided with movable plate bodies (18).

5. The movable plate supporting device for a plate heat exchanger according to claim 4, characterized in that: The top of the contact plate (5) contacts the bottom of the movable plate body (18), and the outside of the rotating block (3) contacts the outside of the movable plate body (18).

6. The movable plate supporting device for a plate heat exchanger according to claim 1, characterized in that: The bottom of the rotating rod (12) is rotatably connected to a side of the rotating block (3) close to the sliding rod (4), and the outside of the rotating block (3) is slidably connected to the inside of the fixed frame (1).

7. The movable plate supporting device for a plate heat exchanger according to claim 1, characterized in that: One end of the spring (7) is fixedly connected to the bottom of the fixed plate (6), and the other end of the spring (7) is fixedly connected to the top of the sliding plate (8).

8. The movable plate supporting device for a plate heat exchanger according to claim 2, characterized in that: The outer thread of the rotating disk (11) is connected to the inside of the threaded block (10), and the outer part of the sliding rod (4) is slidably connected to the inside of the rotating disk (11).

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