Plate type heat exchange unit header welding assembly device

Abstract

The utility model belongs to the technical field of assembly devices, and particularly relates to a plate type heat exchanger unit header welding assembly device which comprises a base plate and a positioning assembly, the positioning assembly is fixedly connected to one side of the top end of the base plate, and storage assemblies are symmetrically arranged on the other side of the top end of the base plate. A pushing assembly used for pushing out a pipeline in the storage assembly is arranged at the bottom of the storage assembly, the bottom end of the pushing assembly is fixedly connected to the top end of the base plate, and a supporting assembly is arranged between one end of the pushing assembly and the positioning assembly. According to the header assembling device, the main pipeline of the header is placed on the positioning assembly, the auxiliary pipelines are placed in the two storage assemblies, the auxiliary pipelines at the bottoms of the two storage assemblies can be pushed to one side of the main pipeline through the two pushing assemblies, the ends of the auxiliary pipelines correspond to the through holes in the main pipeline, and therefore assembling is completed, welding is convenient, and the assembling efficiency is improved. The equipment cost is low, the stroke for driving the auxiliary pipeline is short, and the energy consumption is low.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the device of pairing belongs to a kind of plate heat exchanger unit header welding device for pairing. BACKGROUND

[0002] The header in the plate heat exchanger unit, also known as a collector or distributor, is an important component that connects the heat exchange plates and the external fluid delivery system. The main function of the header is to evenly distribute the fluid entering the heat exchanger and collect the fluid leaving the heat exchange plates. This helps to ensure that the efficiency of the heat exchanger is maximized, as effective fluid distribution can improve the efficiency of heat transfer. The header is usually designed with a large volume to reduce turbulence and pressure loss of the fluid.

[0003] The commonly used header welding device needs to first clamp and position the main pipeline, and then use a mechanical arm to carry the auxiliary pipeline to be connected with the main pipeline. This not only has high equipment cost, but also has large stroke amplitude of the mechanical arm and high energy consumption. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of plate heat exchanger unit header welding device for pairing, which has low equipment cost, short stroke of auxiliary pipeline driven and low energy consumption, to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of plate heat exchanger unit header welding device for pairing, including base plate and positioning assembly, the positioning assembly is fixedly connected on one side of the top end of base plate, the other side of the top end of base plate is symmetrically provided with storage assembly, the bottom of storage assembly is provided with push assembly for pushing the pipeline in storage assembly, the bottom end of push assembly is fixedly connected on the top end of base plate, the one end of push assembly and the positioning assembly are provided with support assembly.

[0006] Further, the positioning assembly includes a first base fixedly connected to the top end of the base plate and a support seat, an arc-shaped groove is provided in the middle of the top end of the first base, and a plurality of first rollers are rotatably connected to the two sides of the top end of the first base.

[0007] Further, a lifting block is provided above the support seat, a pair of electric lifting rods are fixedly connected to the top end of the support seat, the top end of each electric lifting rod is fixedly connected to the bottom end of the lifting block, and a pressing plate is fixedly connected to one side of the lifting block.

[0008] Further, the storage assembly comprises an L-shaped storage bin, a support frame is fixedly connected to the outer wall of the L-shaped storage bin, the bottom end of the support frame is fixedly connected to the top end of the base plate, a convex strip is fixedly connected to one end of the inner wall of the L-shaped storage bin, a through slot is arranged at the bottom of the two sides of the L-shaped storage bin, and a sliding groove is arranged at the bottom end of the L-shaped storage bin.

[0009] Further, the pushing assembly comprises a sliding rail fixedly connected to the top end of the base plate, a sliding block is slidably connected to the inside of the sliding rail, a lead screw is rotatably connected to the inside of the sliding rail, the sliding block and the lead screw are in threaded transmission connection, a forward-reverse motor is fixedly connected to one end of the sliding rail, and the output shaft of the forward-reverse motor is fixedly connected to one end of the lead screw.

[0010] Further, the top end of the sliding block is fixedly connected with a vertical plate, one end of the vertical plate is fixedly connected with a supporting plate, the supporting plate is slidably connected inside the sliding groove at the bottom end of the L-shaped storage bin, and the other end of the vertical plate is fixedly connected with a supporting pipe.

[0011] Further, the supporting assembly comprises a second base fixedly connected to the top end of the base plate, and second rollers are rotatably connected to the top end of the second base.

[0012] Compared with the prior art, the beneficial effects of the utility model are that the main pipeline of the header is placed on the positioning assembly, the branch pipelines are placed inside the two storage assemblies, the two storage assemblies can be pushed to one side of the main pipeline through the two pushing assemblies, the end portions of the branch pipelines correspond to the through holes on the main pipeline, the assembly is completed, welding is facilitated, the equipment cost is low, the stroke of the driving branch pipeline is short, and the energy consumption is low. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a three-dimensional structure schematic view of the positioning assembly of the utility model;

[0015] Figure 3 It is a top view of the utility model;

[0016] Figure 4 It is a three-dimensional structure schematic view of the utility model Figure 3 It is a sectional view of A-A plane of the utility model;

[0017] Figure 5 It is a sectional view of B-B plane of the utility model Figure 3

[0018] In the drawings, the component list represented by each sign is as follows:

[0019] ​1, base plate; 2, positioning assembly; 21, first base; 22, support seat; 23, arc-shaped groove; 24, first roller; 25, lifting block; 26, electric lifting rod; 27, pressing plate; 3, storage assembly; 31, L-shaped storage bin; 32, convex strip; 33, support frame; 34, through groove; 4, pushing assembly; 41, sliding rail; 42, sliding block; 43, screw rod; 44, forward and reverse motor; 45, vertical plate; 46, supporting plate; 47, support pipe; 5, supporting assembly; 51, second base; 52, second roller. DETAILED DESCRIPTION

[0020] In order to make the purpose and advantages of the utility model more clear and obvious, the following will be specifically described in conjunction with the embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model specifically requested.

[0021] As shown in Figures 1-3 A plate heat exchanger header welding set pairing device, including base plate 1 and positioning assembly 2, positioning assembly 2 is fixedly connected on one side of the top end of base plate 1, the other side of the top end of base plate 1 is symmetrically provided with storage assembly 3, the bottom of storage assembly 3 is provided with pushing assembly 4 for pushing the pipeline inside storage assembly 3 out, the bottom end of pushing assembly 4 is fixedly connected on the top end of base plate 1, and supporting assembly 5 is arranged between one end of pushing assembly 4 and positioning assembly 2.

[0022] According to the above structure, in use, the main pipeline of the header is placed on the positioning assembly 2, the auxiliary pipeline is placed inside the two storage assemblies 3, then the two auxiliary pipelines at the bottom of the two storage assemblies 3 are pushed to one side of the main pipeline through the two pushing assemblies 4 respectively, and the end of the auxiliary pipeline corresponds to the through hole on the main pipeline, so that the set pairing is completed, and welding is facilitated.

[0023] As shown in Figure 1 And 2 Positioning assembly 2 includes first base 21 and support seat 22 fixedly connected on the top end of base plate 1, arc-shaped groove 23 is arranged on the top end of first base 21, equidistantly distributed first rollers 24 are rotatably connected on both sides of the top end of first base 21, lifting block 25 is arranged above support seat 22, electric lifting rod 26 is fixedly connected on the top end of support seat 22 in a symmetrical manner, the top end of electric lifting rod 26 is fixedly connected with the bottom end of lifting block 25, and pressing plate 27 is fixedly connected on one side of lifting block 25.

[0024] According to the above structure, by extending electric lifting rod 26, lifting block 25 and pressing plate 27 are driven to rise, the main pipeline is placed on first roller 24, the main pipeline is adjusted to align the through hole on the main pipeline with the corresponding storage assembly 3, then electric lifting rod 26 is retracted, and lifting block 25 and pressing plate 27 are lowered to press the main pipeline.

[0025] As Figures 3-5 shown, the storage assembly 3 includes an L-shaped storage bin 31, the outer wall of the L-shaped storage bin 31 is fixedly connected with a support frame 33, the bottom end of the support frame 33 is fixedly connected to the top end of the base plate 1, one end of the inner wall of the L-shaped storage bin 31 is fixedly connected with a convex strip 32, the bottom of both sides of the L-shaped storage bin 31 is provided with a through slot 34, and the bottom end of the L-shaped storage bin 31 is provided with a sliding groove. The pushing assembly 4 includes a sliding rail 41 fixedly connected to the top end of the base plate 1, a sliding block 42 slidably connected in the sliding rail 41, a lead screw 43 rotatably connected in the sliding rail 41, the sliding block 42 and the lead screw 43 being in threaded transmission connection, a forward and reverse motor 44 fixedly connected to one end of the sliding rail 41, the output shaft of the forward and reverse motor 44 being fixedly connected to one end of the lead screw 43, a vertical plate 45 fixedly connected to the top end of the sliding block 42, a supporting plate 46 fixedly connected to one end of the vertical plate 45, the supporting plate 46 being slidably connected in the sliding groove at the bottom end of the L-shaped storage bin 31, and a support pipe 47 fixedly connected to the other end of the vertical plate 45.

[0026] According to the above structure, after the main pipeline is placed, the lead screw 43 is driven to rotate by the forward and reverse motor 44, thereby driving the sliding block 42 to move close to the positioning assembly 2, the sliding block 42 drives the vertical plate 45, the supporting plate 46 and the support pipe 47 to move together, the supporting plate 46 drags the auxiliary pipeline, the vertical plate 45 pushes the auxiliary pipeline to move towards the main pipeline, and the support pipe 47 enters the inside of the L-shaped storage bin 31, so as to avoid the auxiliary pipeline inside the L-shaped storage bin 31 from moving downward, the auxiliary pipeline is placed inside the L-shaped storage bin 31, and the groove at the end of the auxiliary pipeline slides along the convex strip 32, so that the groove at the end of the auxiliary pipeline can be aligned with the main pipeline, and the auxiliary pipeline and the main pipeline are conveniently butt-jointed.

[0027] As Figure 3 shown, the support assembly 5 includes a second base 51 fixedly connected to the top end of the base plate 1, and a plurality of second rollers 52 equally distributed and rotatably connected to the top end of the second base 51.

[0028] According to the above structure, after the auxiliary pipeline is pushed out, it slides forward along the second base 51.

[0029] The working principle of the utility model is as follows: when using, the main pipeline of the header is placed on the positioning assembly 2, the branch pipeline is placed inside the two storage assemblies 3, then the two branch pipelines at the bottom of the two storage assemblies 3 are pushed to one side of the main pipeline through the two pushing assemblies 4 respectively, the end of the branch pipeline corresponds to the through hole on the main pipeline, so that the assembly is completed, welding is facilitated, the main pipeline is placed on the first roller 24 by the elongation of the electric lifting rod 26, the lifting block 25 and the pressing plate 27 are driven to rise, the main pipeline is placed on the first roller 24, the main pipeline is adjusted to make the through hole on the main pipeline align with the corresponding storage assembly 3, then the electric lifting rod 26 is retracted, the lifting block 25 and the pressing plate 27 are lowered to compress the main pipeline, after the main pipeline is placed, the lead screw 43 is driven to rotate by the forward and reverse motor 44, then the sliding block 42 is driven to move close to the positioning assembly 2, the sliding block 42 drives the vertical plate 45, the supporting plate 46 and the supporting pipe 47 to move together, the supporting plate 46 drags the branch pipeline, the vertical plate 45 pushes the branch pipeline to move to the main pipeline, the supporting pipe 47 enters the inside of the L-shaped storage bin 31, the branch pipeline inside the L-shaped storage bin 31 is prevented from moving downward, the branch pipeline is placed inside the L-shaped storage bin 31, the end of the branch pipeline slides along the groove along convex strip 32, so that the groove at the end of the branch pipeline can align with the main pipeline, the branch pipeline and the main pipeline are conveniently butted.

[0030] The above only is the preferred implementation manner of the utility model, it should be pointed out that, for ordinary technical personnel in the prior art, on the premise of not departing from the principle of the utility model, still can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model. The structure, device and operation method not specifically described and explained in the utility model, if no special description and limitation, are implemented according to conventional means in the field.

Claims

1. A plate heat exchanger bundle header welding set-up device comprising a base plate (1) and a positioning assembly (2), characterized in that: The positioning assembly (2) is fixedly connected to one side of the top end of the base plate (1), the other side of the top end of the base plate (1) is symmetrically provided with a storage assembly (3), the bottom of the storage assembly (3) is provided with a pushing assembly (4) for pushing the pipeline inside the storage assembly (3) out, the bottom end of the pushing assembly (4) is fixedly connected to the top end of the base plate (1), and a supporting assembly (5) is arranged between one end of the pushing assembly (4) and the positioning assembly (2).

2. A plate heat exchanger bundle welding set-up according to claim 1, characterized in that: The positioning assembly (2) comprises a first base (21) and a supporting seat (22) fixedly connected to the top end of the base plate (1), an arc-shaped groove (23) is arranged at the middle of the top end of the first base (21), and first rollers (24) are rotatably connected to the two sides of the top end of the first base (21) at equal intervals.

3. A plate heat exchanger bundle welding set according to claim 2, characterized in that: An elevating block (25) is arranged above the supporting seat (22), an electric elevating rod (26) is fixedly connected to the top end of the supporting seat (22) in a symmetrical manner, the top end of the electric elevating rod (26) is fixedly connected to the bottom end of the elevating block (25), and a pressing plate (27) is fixedly connected to one side of the elevating block (25).

4. A plate heat exchanger bundle welding set device according to claim 1, characterized in that: The storage assembly (3) comprises an L-shaped storage bin (31), a supporting frame (33) is fixedly connected to the outer wall of the L-shaped storage bin (31), the bottom end of the supporting frame (33) is fixedly connected to the top end of the base plate (1), a convex strip (32) is fixedly connected to one end of the inner wall of the L-shaped storage bin (31), through grooves (34) are arranged at the bottoms of the two sides of the L-shaped storage bin (31), and a sliding groove is arranged at the bottom end of the L-shaped storage bin (31).

5. A plate heat exchanger bundle welding set according to claim 4, characterized in that: The pushing assembly (4) comprises a sliding rail (41) fixedly connected to the top end of the base plate (1), a sliding block (42) slidably connected in the sliding rail (41), and a screw rod (43) rotatably connected in the sliding rail (41), the sliding block (42) and the screw rod (43) are in threaded transmission connection, one end of the sliding rail (41) is fixedly connected with a forward-reverse motor (44), and the output shaft of the forward-reverse motor (44) is fixedly connected to one end of the screw rod (43).

6. A plate heat exchanger bundle welding set according to claim 5, characterized in that: The top end of the sliding block (42) is fixedly connected with a vertical plate (45), one end of the vertical plate (45) is fixedly connected with a supporting plate (46), the supporting plate (46) is slidably connected in the sliding groove at the bottom end of the L-shaped storage bin (31), and the other end of the vertical plate (45) is fixedly connected with a tube support (47).

7. A plate heat exchanger gasket assembly welding device according to claim 1, characterized in that: The supporting assembly (5) comprises a second base (51) fixedly connected to the top end of the base plate (1), and second rollers (52) are rotatably connected to the two sides of the top end of the second base (51) at equal intervals.

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