CN219319131U

CN219319131U - All-welded plate type heat exchanger

Info

Publication number: CN219319131U
Application number: CN202320039238.XU
Authority: CN
Inventors: 陈梓玘; 朱慧; 单一露
Original assignee: Shandong Haoguan Machinery Co ltd
Current assignee: Shandong Haoguan Machinery Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-07-07
Anticipated expiration: 2033-01-07

Abstract

The utility model relates to the technical field of all-welded plate heat exchangers, in particular to an all-welded plate heat exchanger, which comprises the following technical scheme: the novel all-welded plate heat exchanger comprises a welded plate heat exchanger body, clamping plates and screws, wherein a hot water inlet pipe is embedded and installed above one side of the all-welded plate heat exchanger body, a cold water inlet pipe is embedded and installed above the other side of the all-welded plate heat exchanger body, fixing plates are welded at the front end and the rear end of two sides of the all-welded plate heat exchanger body respectively, two groups of fixing plates are respectively provided with screw holes, two groups of screws are respectively engaged and connected with the screw holes of the two groups of fixing plates, two groups of clamping plates are respectively installed with bearings on one side deviating from each other, rubber sleeves are respectively installed at four corners of the bottom of the all-welded plate heat exchanger body, and thin steel plates and thin rubber plates are respectively installed inside the rubber sleeves. The utility model has the advantages of clamping and fixing the pipelines connected with the two sides of the all-welded plate heat exchanger body and increasing the stability of the pipelines.

Description

All-welded plate type heat exchanger

Technical Field

The utility model relates to the technical field of all-welded plate heat exchangers, in particular to an all-welded plate heat exchanger.

Background

The heat exchanger (also called heat exchanger or heat exchange equipment) is a device for transferring heat from hot fluid to cold fluid to meet the specified technological requirements, is an industrial application of convection heat transfer and heat transfer, and the heat exchange plate of all-welded plate heat exchanger is made up by using special stainless steel through the process of pressing with special mould, and its surface is smooth and difficult to scale, and its unique corrugated design can make fluid produce turbulent flow also under the condition of low flow rate, and its heat transfer efficiency is high, and its whole plate bundle is formed from argon arc welding and adopting all the main body materials, and does not adopt any non-metal sealing material, so that it has high heat-resisting and pressure-resisting properties, and can be used for extreme working condition of working temp. 300 deg.C and pressure 3.0 Mpa.

Publication No.: CN216592910U, an all-welded plate heat exchanger, includes the mounting panel, the top fixed mounting of mounting panel has the heat exchanger body, one side surface of heat exchanger body is provided with the water inlet, the tip of water inlet is fixed with connecting portion, the inside of connecting portion is provided with the filtering mechanism who filters the internal water of getting into the heat exchanger. According to the utility model, the connecting part is connected with the end part of the water inlet, the filtering mechanism is arranged in the connecting part, so that the entered water is conveniently filtered at the connecting part with the water inlet pipe, foreign matter impurities are removed, the scale formation of the heat exchange plate in the heat exchanger body is prevented, the service life of the heat exchanger body is influenced, the disassembly and the replacement are convenient, the working efficiency of maintenance personnel is improved, the mounting plate and the heat exchanger body arranged at the upper part are driven to move up and down by starting the hydraulic rod, and the heat exchanger body and other equipment are conveniently spliced and assembled by the staff.

To sum up, in the prior art CN216592910U, the worker is just assembled the heat exchanger body and other equipment, and when the all-welded plate heat exchanger is in operation, a plurality of pipelines such as inlet tube and outlet pipe need be connected, and liquid flows fast inside the pipeline, and when connecting the pipeline, the stability of the pipeline needs to be kept, and the pipeline is avoided rocking, so that the liquid is rocked, and no structure capable of increasing the stability of the pipeline is arranged in the prior art CN 216592910U.

Disclosure of Invention

The utility model aims to provide an all-welded plate heat exchanger, which has the advantages of clamping and fixing pipelines connected with two sides of an all-welded plate heat exchanger body and increasing pipeline stability, and solves the problem that the pipelines are not provided with corresponding stabilizing structures when the pipelines are connected by the traditional all-welded plate heat exchanger.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a full welded plate heat exchanger, includes full welded plate heat exchanger body, splint and screw rod, full welded plate heat exchanger body one side top embedding is installed into hot-water line, full welded plate heat exchanger body opposite side top embedding is installed into cold-water line, the front and back both ends of full welded plate heat exchanger body both sides have welded the fixed plate respectively, two sets of the screw has been seted up respectively to the fixed plate, two sets of the screw rod respectively with two sets of the screw meshing of fixed plate is connected, two sets of the bearing is installed respectively to the side that the splint deviates from mutually, rubber sleeve is installed respectively to full welded plate heat exchanger body bottom four corners punishment do not the rubber sleeve is inside to be installed steel sheet and thin rubber sheet respectively.

When the all-welded plate heat exchanger is used, the hot water inlet pipe, the cold water inlet pipe, the hot water outlet pipe and the cold water outlet pipe on two sides of the all-welded plate heat exchanger body are respectively connected with corresponding pipelines, two groups of screws are rotated by using two groups of fixing plates and move in screw holes of the two groups of fixing plates, the two groups of screws push the two groups of clamping plates to move in opposite directions, the two groups of clamping plates respectively clamp and fix the pipelines connected with the hot water inlet pipe, the hot water outlet pipe and the cold water outlet pipe, hot water enters the all-welded plate heat exchanger body from the hot water inlet pipe, cold water enters the all-welded plate heat exchanger body from the cold water inlet pipe, hot water and cold water perform heat exchange in the all-welded plate heat exchanger body, hot water in the all-welded plate heat exchanger body is discharged from the hot water outlet pipe, and cold water in the all-welded plate heat exchanger body is discharged from the cold water outlet pipe.

Preferably, a hot water outlet pipe is arranged below the side face of the all-welded plate heat exchanger body below the hot water inlet pipe Fang Qianru. Hot water inside the all-welded plate heat exchanger body is discharged from the hot water outlet pipe.

Preferably, a cold water outlet pipe is arranged below the side face of the all-welded plate heat exchanger body below the cold water inlet pipe Fang Qianru. Cold water inside the all-welded plate heat exchanger body is discharged from the cold water outlet pipe.

Preferably, two sets of screw rods are respectively connected with the bearings of the two sets of clamping plates in a rotating way, and the two sets of screw rods are respectively perpendicular to the two sets of clamping plates. The screw rod can not drive the clamping plate to rotate when rotating.

Preferably, two groups of screw rods are welded with fixed discs at the ends facing away from each other, and the two groups of fixed discs are parallel to the two groups of fixed plates. The screw is conveniently rotated by using the fixed disc.

Preferably, the steel sheet and the rubber sheet inside the four rubber sleeves are overlapped with each other. The steel sheet and rubber sheet may provide both transverse and longitudinal pulling forces.

Preferably, bottom plates are respectively arranged at the bottoms of the four rubber sleeves. The bottom plate avoids the rubber sleeve to directly contact with the ground.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the fixing plates, the screw rods and the clamping plates are arranged, the hot water inlet pipe, the cold water inlet pipe, the hot water outlet pipe and the cold water outlet pipe on two sides of the all-welded plate heat exchanger body are respectively connected with corresponding pipelines, the two groups of screw rods are rotated by using the two groups of fixing plates and move in the screw holes of the two groups of fixing plates, the two groups of screw rods push the two groups of clamping plates to move in opposite directions, and the two groups of clamping plates respectively clamp and fix the pipelines connected with the hot water inlet pipe, the cold water inlet pipe, the hot water outlet pipe and the cold water outlet pipe, so that the effect of clamping and fixing the pipelines connected on two sides of the all-welded plate heat exchanger body and increasing the stability of the pipelines is achieved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a rubber sleeve according to the present utility model;

fig. 4 is a schematic cross-sectional view of the present utility model.

In the figure: 1. a bottom plate; 2. a fixing plate; 3. an all-welded plate heat exchanger body; 4. a fixed plate; 5. a rubber sleeve; 6. a hot water outlet pipe; 7. a clamping plate; 8. a hot water inlet pipe; 9. a cold water inlet pipe; 10. a hot water outlet pipe; 11. a thin steel plate; 12. a thin rubber plate; 13. a bearing; 14. a screw hole; 15. and (3) a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-4, the utility model provides a full-welded plate heat exchanger, which comprises a full-welded plate heat exchanger body 3, clamping plates 7 and screws 15, wherein a hot water inlet pipe 8 is embedded and installed above one side of the full-welded plate heat exchanger body 3, a hot water outlet pipe 6 is installed below Fang Qianru of the side surface of the full-welded plate heat exchanger body 3 below the hot water inlet pipe 8, a cold water inlet pipe 9 is embedded and installed above the other side of the full-welded plate heat exchanger body 3, a cold water outlet pipe 10 is installed below Fang Qianru of the side surface of the full-welded plate heat exchanger body 3 below the cold water inlet pipe 9, fixing plates 2 are respectively welded at the front end and the rear end of two sides of the full-welded plate heat exchanger body 3, screw holes 14 are respectively formed in two groups of fixing plates 2, the two sets of screw rods 15 are respectively engaged with the screw holes 14 of the two sets of fixed plates 2, the bearings 13 are respectively installed at one sides of the two sets of clamping plates 7, the opposite ends of the two sets of screw rods 15 are respectively connected with the bearings 13 of the two sets of clamping plates 7 in a rotating way, the two sets of screw rods 15 are respectively perpendicular to the two sets of clamping plates 7, the fixed plates 4 are respectively welded at the opposite ends of the two sets of screw rods 15, the two sets of fixed plates 4 are respectively parallel to the two sets of fixed plates 2, and the provision of the all-welded plate heat exchanger body 3 known to the person skilled in the art is common, and the all-welded plate heat exchanger body belongs to conventional means or common knowledge and is not repeated herein.

In this embodiment, through connecting the hot water inlet pipe 8, the cold water inlet pipe 9, the hot water outlet pipe 6 and the cold water outlet pipe 10 on two sides of the all-welded plate heat exchanger body 3 with corresponding pipes respectively, two sets of screws 15 are rotated by using two sets of fixing plates 4, the two sets of screws 15 rotationally move in screw holes 14 of the two sets of fixing plates 2, the two sets of screws 15 push the two sets of clamping plates 7 to move in opposite directions, the two sets of clamping plates 7 clamp and fix the pipes connected with the hot water inlet pipe 8, the cold water inlet pipe 9, the hot water outlet pipe 6 and the cold water outlet pipe 10 respectively, hot water enters the all-welded plate heat exchanger body 3 from the hot water inlet pipe 8, cold water enters the all-welded plate heat exchanger body 3 from the cold water inlet pipe 9, hot water and cold water exchange heat inside the all-welded plate heat exchanger body 3, hot water inside the all-welded plate heat exchanger body 3 is discharged from the hot water outlet pipe 6, and cold water inside the all-welded plate heat exchanger body 3 is discharged from the cold water outlet pipe 10.

Example two

As shown in fig. 1 to 4, compared with the first embodiment, the present embodiment of the all-welded plate heat exchanger further includes: the bottom plate 1 and the rubber sleeve 5 are respectively installed at four corners of the bottom of the all-welded plate heat exchanger body 3, the thin steel plate 11 and the thin rubber plate 12 are respectively installed in the four rubber sleeves 5, the thin steel plate 11 and the thin rubber plate 12 in the four rubber sleeves 5 are mutually overlapped, and the bottom plate 1 is respectively installed at the bottoms of the four rubber sleeves 5.

In this embodiment, the bottom plate 1 and the rubber sleeve 5 provide supporting force for the all-welded plate heat exchanger body 3, and when hot water and cold water flow in the all-welded plate heat exchanger body 3, vibration can be generated, and the thin steel plate 11 and the thin rubber plate 12 in the rubber sleeve 5 can provide transverse and longitudinal pulling force to reduce vibration.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an all-welded plate heat exchanger, includes all-welded plate heat exchanger body (3), splint (7) and screw rod (15), its characterized in that: the utility model discloses a full welded plate heat exchanger, including welded plate heat exchanger body (3), fixed plate (2), screw (14) have been seted up respectively to both ends around welded plate heat exchanger body (3), two sets of screw (15) respectively with two sets of screw (14) meshing of fixed plate (2) are connected, two sets of bearing (13) are installed respectively to splint (7) one side that deviates from mutually, rubber sleeve (5) are installed respectively in welded plate heat exchanger body (3) opposite side top, four rubber sleeve (5) are inside to be installed respectively steel sheet (11) and thin rubber sheet (12).

2. An all-welded plate heat exchanger according to claim 1, wherein: and a hot water outlet pipe (6) is arranged below the side surface of the all-welded plate heat exchanger body (3) below the hot water inlet pipe (8) under Fang Qianru.

3. An all-welded plate heat exchanger according to claim 1, wherein: and a cold water outlet pipe (10) is arranged below the side surface of the all-welded plate heat exchanger body (3) below the cold water inlet pipe (9) under Fang Qianru.

4. An all-welded plate heat exchanger according to claim 1, wherein: one ends of the two groups of screws (15) opposite to each other are respectively and rotatably connected with bearings (13) of the two groups of clamping plates (7), and the two groups of screws (15) are respectively perpendicular to the two groups of clamping plates (7).

5. An all-welded plate heat exchanger according to claim 1, wherein: two sets of screw rods (15) are respectively welded with fixed discs (4) at the ends deviating from each other, and the two sets of fixed discs (4) are respectively parallel to the two sets of fixed plates (2).

6. An all-welded plate heat exchanger according to claim 1, wherein: the thin steel plates (11) and the thin rubber plates (12) in the four rubber sleeves (5) are mutually overlapped.

7. An all-welded plate heat exchanger according to claim 1, wherein: the bottoms of the four rubber sleeves (5) are respectively provided with a bottom plate (1).