Plate heat exchanger dismounting auxiliary tool

Abstract

The utility model relates to an auxiliary tool for disassembling and assembling a plate heat exchanger. The auxiliary tool comprises a supporting plate detachably connected to the plate heat exchanger and a jacking mechanism movably installed on the supporting plate and used for jacking a movable clamping plate. The supporting plate is vertically arranged and located on the outer side of the movable clamping plate, and the supporting plate is connected with the clamping screws and fixed to the clamping screws through locking nuts. According to the utility model, the difficulty in disassembling and assembling the heat exchanger is greatly reduced, and the disassembling and assembling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate heat exchanger dismounting technical field especially relates to a plate heat exchanger dismounting auxiliary tool. BACKGROUND

[0002] Plate heat exchanger is by a series of have certain corrugated shape metal sheet assembly and become a kind of heat exchange efficiency, heat loss is small, compact structure is light and elegant, small footprint, long service life heat exchanger;It mainly includes heat exchange sheet, fixed clamping plate, movable clamping plate, clamping bolt, upper guide rod, lower guide rod etc. Because the gap between sheet is small, plus certain welding slag, silt etc. in pipeline, plate heat exchanger inside can produce dirty and scale phenomenon, heat exchanger heat exchange efficiency can seriously drop. Therefore need to frequently dismount, assemble maintenance. Plate heat exchanger inside pressure is big, to prevent water leakage, sheet is pressed very tightly, in the process of heat exchanger dismounting, because the expansion force between sheet is very big, makes dismounting difficulty very big. Therefore, plate heat exchanger dismounting auxiliary tool is urgently needed to reduce the difficulty of heat exchanger dismounting. SUMMARY

[0003] The utility model provides a plate heat exchanger dismounting auxiliary tool in view of prior art's insufficient.

[0004] The utility model discloses a plate heat exchanger dismounting auxiliary tool, including detachable connection on the plate heat exchanger's support plate and the movable installation on the support plate and be used for the top -tight movable clamping plate's top -tight mechanism, support plate vertical setting and located movable clamping plate outside, and support plate is connected with each clamping screw rod and is fixed with each clamping screw rod through locking nut respectively.

[0005] Preferably, a through hole corresponding to the clamping screw rod is arranged on the support plate, the clamping screw rod penetrates the through hole of the support plate, and two locking nuts are respectively connected to each clamping screw rod. The support plate is fixed and limited by the two locking nuts.

[0006] Preferably, the top -tight mechanism is a pneumatic cylinder.

[0007] Preferably, a U-shaped supporting plate for placing the pneumatic cylinder is fixed on the support plate.

[0008] Preferably, the U-shaped supporting plate is arranged in an upper and lower manner, one pneumatic cylinder is placed on each U-shaped supporting plate, the pneumatic cylinder is horizontally placed and faces the movable clamping plate, and the outer cylinder of the pneumatic cylinder is placed on the U-shaped supporting plate. The U-shaped supporting plate limits the pneumatic cylinder.

[0009] Preferably, a top plate is installed at the end of the piston rod of each pneumatic cylinder. In specific work, the movable clamping plate is tightened by the top plate, and the tightening effect on the movable clamping plate is enhanced.

[0010] In order to limit different types of cylinders and enhance the stability of the cylinder placement, a pressing mechanism for pressing the outer cylinder of the cylinder is arranged on each U-shaped supporting plate, the pressing mechanism comprises an adjusting vertical plate in sliding connection with the U-shaped supporting plate at the lower end and an adjusting screw rod for adjusting the position of the adjusting vertical plate, and the adjusting screw rod is in rotational connection with the adjusting vertical plate after penetrating through the side wall of the U-shaped supporting plate.

[0011] Preferably, a threaded through hole is arranged on the side wall of the U-shaped supporting plate, and the adjusting screw rod is in threaded connection in the threaded through hole.

[0012] The utility model discloses the beneficial effects of:

[0013] The utility model discloses simple structure can be installed on the clamping screw rod fast and conveniently, and the utility model discloses convenient dismounting, and the movable clamp plate can be pressed tightly through the cylinder, and the clamping nut is adjusted conveniently, and the utility model discloses greatly reduce the difficulty when heat exchanger is disassembled, and improve dismounting efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view structural schematic drawing of the utility model;

[0015] Figure 2 It is the side view structural schematic drawing of the support plate of the utility model;

[0016] Figure 3 It is the side view structural schematic drawing of the pressing mechanism and the U-shaped supporting plate of the utility model;

[0017] The drawings show:

[0018] 1, support plate, 2, movable clamp plate, 3, clamping screw rod, 4, locking nut, 5, cylinder, 6, U-shaped supporting plate, 7, top plate, 8, adjusting vertical plate, 9, adjusting screw rod, 10, clamping nut. DETAILED DESCRIPTION

[0019] In order to clearly illustrate the technical features of the scheme, the following through specific embodiment, the scheme is described.

[0020] As shown in Figure 1 , 2 The utility model discloses detachably connect on the support plate 1 of plate type heat exchanger and movable installation on the support plate 1 and be used for pressing movable clamp plate 2's pressing mechanism.

[0021] The support plate 1 is vertically arranged outside the movable clamping plate 2, the support plate 1 is connected with each clamping screw 3 and is fixed with each clamping screw 3 through the locking nuts 4 respectively.

[0022] The top-tightening mechanism is a cylinder 5, U-shaped supporting plates 6 for placing the cylinders 5 are fixed on the support plate 1, in the embodiment, the U-shaped supporting plates 6 are two U-shaped supporting plates arranged above and below, one cylinder 5 is placed on each U-shaped supporting plate 6, the cylinders 5 are horizontally placed and face the movable clamping plate 2, the outer cylinders of the cylinders 5 are placed on the U-shaped supporting plates 6 and are limited by the U-shaped supporting plates 6, the piston rod ends of each cylinder 5 are provided with a top plate 7, and in specific work, the movable clamping plate 2 is top-tightened by the top plate 7, and the top-tightening effect on the movable clamping plate 2 is enhanced.

[0023] As shown in the drawings, Figure 3 In order to limit different models of the cylinders 5 and enhance the stability of the placement of the cylinders 5, a pressing mechanism for pressing the outer cylinders of the cylinders 5 is arranged on each U-shaped supporting plate 6, the pressing mechanism comprises an adjusting vertical plate 8 which is slidably connected with the U-shaped supporting plate 6 at a lower end and an adjusting screw 9 for adjusting the position of the adjusting vertical plate 8, and the adjusting screw 9 is rotatably connected with the adjusting vertical plate 8 after penetrating the side wall of the U-shaped supporting plate 6. Threaded holes are arranged on the side wall of the U-shaped supporting plate 6, and the adjusting screw 9 is threadedly connected in the threaded holes.

[0024] During the dismounting and mounting of the plate heat exchanger, the support plate 1 is first fixed on the clamping screw 3, then the cylinder 5 is placed on the U-shaped supporting plate 6 and is further limited by the pressing mechanism, the cylinder 5 is started to top-tighten the movable clamping plate 2 and overcome the expansion force of the plate on the movable clamping plate 2, so that the rotation of the clamping nut 10 is facilitated.

[0025] The utility model discloses simple structure, can install on clamping screw 3 fast and conveniently, and the utility model discloses convenient dismounting, and the movable clamping plate 2 can be top-tightened by cylinder 5, and the clamping nut 10 is conveniently adjusted, and the utility model discloses greatly reduce the difficulty when heat exchanger is dismounted and mounted, and improve the dismounting and mounting efficiency.

[0026] Of course, the above description is also not limited to the above examples, the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here; the above embodiments and drawings are only used to illustrate the technical scheme of the utility model and are not a limitation on the utility model, the utility model has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims

1. A plate heat exchanger dismounting aid, characterized in that: The support plate is vertically arranged and located outside the movable clamping plate, and is connected with each clamping screw and fixed with each clamping screw through a locking nut.

2. A plate heat exchanger dismounting aid according to claim 1, characterized in that: The support plate is vertically arranged and located outside the movable clamping plate, and is connected with each clamping screw and fixed with each clamping screw through a locking nut.

3. A plate heat exchanger dismounting aid according to claim 1, characterized in that: The U-shaped supporting plate is arranged in two, one gas cylinder is arranged on each U-shaped supporting plate, and the gas cylinder is horizontally arranged and faces the movable clamping plate, and the outer cylinder of the gas cylinder is arranged on the U-shaped supporting plate.

4. A plate heat exchanger dismounting aid according to claim 3, characterized in that: The piston rod end of each gas cylinder is provided with a top plate.

5. A plate heat exchanger dismounting aid according to claim 1, characterized in that: The pressing mechanism comprises an adjusting vertical plate which is slidably connected with the U-shaped supporting plate at the lower end and an adjusting screw which is used for adjusting the position of the adjusting vertical plate, and the adjusting screw is rotatably connected with the adjusting vertical plate after penetrating the side wall of the U-shaped supporting plate.

6. A plate heat exchanger dismounting aid according to claim 5, characterized in that: The adjusting screw is threadedly connected in the threaded through hole of the side wall of the U-shaped supporting plate.

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