CN215846669U - Heat exchanger heat exchange plate welding operation platform - Google Patents

Abstract

The welding operation table for the heat exchange plates of the heat exchanger at least comprises a base and vertical plates at two ends of the base, wherein a lifting cylinder is arranged on the base and is connected with a lifting workbench through a cylinder shaft, horizontal screw rods with equal heights are arranged between the two vertical plates in the front and at the back, clamping plates are connected between the two screw rods in the left and at the right through threads, chain wheels are arranged on the two screw rods, the two chain wheels are connected through chains, one of the screw rods is connected with a rotating handle, and the welding operation table for the heat exchange plates of the heat exchanger can automatically assemble the heat exchange plates into plate groups, so that the welding operation table is very convenient to use and high in efficiency.

Description

Heat exchanger heat exchange plate welding operation platform

Technical Field

The utility model relates to a welding operation table for heat exchange plates of a heat exchanger, and belongs to the technical field of heat exchanger production.

Background

A heat exchanger (also called heat exchanger) is a device that transfers part of the heat of a hot fluid to a cold fluid. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.

The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, the plate sheets of the plate heat exchanger mainly comprise a herringbone corrugated plate, a horizontal straight corrugated plate and a tumor-shaped plate, and the corrugated plate sheets are usually processed by stamping equipment during manufacturing.

The present welding flow is to align the four sides of the heat exchange plates and place the heat exchange plates in a simple clamping device consisting of two steel plates to form a plate group, and a wrench is used to fasten a clamping nut by manpower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the conventional heat exchange plate assembly, and provides a welding operation table for heat exchange plates of a heat exchanger, which can automatically assemble the heat exchange plates into plate groups, is very convenient to use and has high efficiency.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a heat exchanger heat transfer slab welding operation panel, includes the riser at base and base both ends at least, be equipped with the promotion cylinder on the base, and promote the cylinder and have a elevating platform through cylinder hub connection, two be equipped with the horizontal screw rod of uniform height around between the riser, and all have the grip block through threaded connection about between two screw rods, two all be equipped with the sprocket on the screw rod, and connect through the chain between two sprockets, one of them be connected with rotatory handle on the screw rod.

Further, the thread directions of the two ends of the screw rod are opposite, the two clamping plates are respectively located at the two ends of the screw rod, and the screw rod is connected with the vertical plate through a bearing.

Furthermore, a heat exchange plate sheet is arranged between the two clamping plates, the length of each clamping plate is longer than that of the heat exchange plate sheet, and the width of each clamping plate is shorter than that of the heat exchange plate sheet.

Furthermore, two parallel strip-shaped limiting blocks are arranged at the front end and the rear end of the lifting workbench.

Further, the both ends of bar stopper all pass through T type slider and T type spout with elevating platform and are connected, the bottom of T type spout is equipped with the spring that both ends are connected with the inner wall and the T type slider of T type spout respectively.

Further, an inner cavity is formed in the vertical plate close to the chain wheel, a rotating wheel located in the inner cavity is arranged on the screw rod, a containing groove is formed in the inner wall of the inner cavity, the inner wall of the containing groove is connected with a spherical abutting block through a compression spring, a plurality of arc-shaped grooves are formed in the outer end of the rotating wheel, and the spherical abutting block is located in the arc-shaped grooves.

The welding operation table for the heat exchange plate of the heat exchanger provided by the utility model has the beneficial effects that:

(1) this heat exchanger heat transfer slab welding operation panel can carry out the spacing of multi-angle to the heat transfer slab through setting up elevating platform, bar stopper, grip block, makes the heat transfer slab can arrange neatly, then the staff only need through fixing bolt with the heat transfer slab fix can, not only convenient to use, efficiency is also high.

(2) This heat exchanger heat transfer plate welding operation panel is through setting up runner, arc wall, compression spring and spherical piece of supporting, and is arranged neatly at the heat transfer plate, and under the tight state of clamp, the spherical piece of supporting is located the arc wall this moment, forms spacingly, and the staff can loosen rotatory handle, can not lead to the heat transfer plate to relax to need not tightly hold rotatory handle alone, another person goes again through the fixed heat transfer plate of fixing bolt, whole journey only need accomplish alone can.

Drawings

Fig. 1 is a schematic view of a welding operation table for heat exchange plates of a heat exchanger.

Fig. 2 is a top view of a welding operation table for heat exchange plates of the heat exchanger.

FIG. 3 is a cross-sectional view of the T-shaped chute of the present invention.

Fig. 4 is a cross-sectional view of the lumen of the present invention.

In the figure: 1. the heat exchange device comprises a base, a vertical plate, a lifting cylinder, a cylinder shaft, a lifting workbench, a screw, a clamping plate, a chain wheel, a chain, a rotating handle, a bearing, a heat exchange plate, a strip-shaped limiting block, a T-shaped sliding groove, a spring, an inner cavity, a rotating wheel, a containing groove, a compression spring, a spherical abutting block and an arc-shaped groove, wherein the vertical plate is 2, the lifting cylinder is 3, the cylinder shaft is 4, the lifting workbench is 5, the screw is 6, the clamping plate is 7, the chain wheel is 8, the chain wheel is 9, the rotating handle is 10, the bearing is 11, the heat exchange plate is 12, the strip-shaped limiting block is 13, the T-shaped sliding block is 14, the T-shaped sliding groove is 15, the spring is 16, the inner cavity is 17, the rotating wheel is 18, the containing groove is 19, the compression spring is 20, the spherical abutting block is 21, and the arc-shaped groove is 22.

Detailed Description

The utility model is further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, the welding operation table for the heat exchanger heat exchange plates provided by the utility model at least comprises a base 1 and vertical plates 2 at two ends of the base 1, wherein a lifting cylinder 3 is arranged on the base 1, the lifting cylinder 3 is connected with a lifting workbench 5 through a cylinder shaft 4, horizontal screws 6 with equal height are arranged between the two vertical plates 2 at the front and back, clamping plates 7 are connected between the two screws 6 at the left and right through threads, chain wheels 8 are arranged on the two screws 6, the two chain wheels 8 are connected through a chain 9, and a rotating handle 10 is connected to one of the screws 6.

Further, the screw thread directions of the two ends of the screw rod 6 are opposite, the two clamping plates 7 are respectively located at the two ends of the screw rod 6, the screw rod 6 is connected with the vertical plate 2 through the bearing 11, and the screw rod 6 drives the two clamping plates 7 to be close to or far away from each other through opposite screw threads when rotating.

Further, two be equipped with heat exchange plate 12 between the grip block 7, the length of grip block 7 is longer than heat exchange plate 12, and the width of grip block 7 is shorter than heat exchange plate 12, makes heat exchange plate 12's four corners all expose outside, can not receive grip block 7's cover, and is convenient fixed.

Furthermore, two parallel strip-shaped limiting blocks 13 are arranged at the front end and the rear end of the lifting workbench 5.

Further, the both ends of bar stopper 13 all are connected through T type slider 14 and T type spout 15 with elevating platform 5, the bottom of T type spout 15 is equipped with the spring 16 that both ends are connected with the inner wall of T type spout 15 and T type slider 14 respectively, wherein, it needs to explain that bar stopper 13 is spacing around carrying out heat transfer board 12 to and apply less centre gripping effort, its aim at, when elevating platform 5 descends, the less effort that bar stopper 13 was applyed can not drive heat transfer board 12, also makes things convenient for the fixed mounting in four corners of heat transfer board 12 simultaneously.

Further, be close to sprocket 8 be equipped with inner chamber 17 in the riser 2, and be equipped with the runner 18 that is located inner chamber 17 on the screw rod 6, be equipped with storage tank 19 on the inner wall of inner chamber 17, and storage tank 19's inner wall is connected with the sphere through compression spring 20 and supports piece 21, be equipped with a plurality of arc wall 22 on runner 18's the outer end, and the sphere supports piece 21 and is located arc wall 22, and arc wall 22 plays limiting displacement to sphere support piece 21, even if the staff loosens rotatory handle 10, also can not lead to the heat transfer slab that is in the clamping state to relax.

The heat exchanger heat exchange plate welding operation table comprises the following use steps: the heat exchange plate 12 is vertically arranged on the lifting workbench 5 in sequence, in the arranging process, the two strip-shaped limiting blocks 13 are pulled outwards to limit the heat exchange plate 12 forwards and backwards, the worker rotates the rotating handle 10, the two screw rods 6 synchronously rotate under the action of the chain wheel 8 and the chain 9, the thread directions of the two ends of the screw rods 6 are opposite, so that the two clamping plates 7 are close to each other in the rotating process of the screw rods 6, the two clamping plates 7 limit the heat exchange plate 12 leftwards and rightwards, the heat exchange plate 12 is clamped at the same time, meanwhile, the screw rods 6 drive the rotating wheels 21 to rotate, the spherical abutting blocks 21 continuously slide through the arc-shaped grooves 22, when the heat exchange plate 12 is clamped, the spherical abutting blocks 21 are positioned in the arc-shaped grooves 22 to play a limiting role, even if the worker loosens the rotating handle 10, the heat exchange plate 12 which is clamped does not loosen, and then the lifting cylinder 3 is started, the lifting workbench 5 is lowered, the strip-shaped limiting blocks 13 only serve as limiting and applying smaller clamping acting force, so that the lowering of the lifting workbench 5 cannot affect the heat exchange plate pieces 12, and the lowering of the lifting workbench 5 is convenient for fixing the four corners of the heat exchange plate pieces 12 through fixing bolts.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a heat exchanger heat transfer plate welding operation panel, includes the riser at base and base both ends at least, its characterized in that: the lifting mechanism is characterized in that a lifting cylinder is arranged on the base and connected with a lifting workbench through a cylinder shaft, equal-height horizontal screw rods are arranged between the two vertical plates in the front and back direction, clamping plates are connected between the two screw rods in the left and right direction through threads, chain wheels are arranged on the two screw rods and connected through chains, and a rotating handle is connected to one of the screw rods.

2. The welding operation table for the heat exchanger heat exchange plates of claim 1 is characterized in that: the thread directions of the two ends of the screw rod are opposite, the two clamping plates are respectively positioned at the two ends of the screw rod, and the screw rod is connected with the vertical plate through a bearing.

3. The welding operation table for the heat exchanger heat exchange plates of claim 1 is characterized in that: and a heat exchange plate sheet is arranged between the two clamping plates, the length of each clamping plate is longer than that of the heat exchange plate sheet, and the width of each clamping plate is shorter than that of the heat exchange plate sheet.

4. The welding operation table for the heat exchanger heat exchange plates of claim 1 is characterized in that: the front end and the rear end of the lifting workbench are provided with two parallel strip-shaped limiting blocks.

5. The welding operation table for the heat exchanger heat exchange plates of claim 4 is characterized in that: the both ends of bar stopper all are connected through T type slider and T type spout with elevating platform, the bottom of T type spout is equipped with the spring that both ends are connected with the inner wall and the T type slider of T type spout respectively.

6. The welding operation table for the heat exchanger heat exchange plates of claim 1 is characterized in that: an inner cavity is formed in the vertical plate close to the chain wheel, a rotating wheel located in the inner cavity is arranged on the screw rod, a containing groove is formed in the inner wall of the inner cavity, the inner wall of the containing groove is connected with a spherical abutting block through a compression spring, a plurality of arc-shaped grooves are formed in the outer end of the rotating wheel, and the spherical abutting block is located in the arc-shaped grooves.

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