CN221593587U

CN221593587U - Plate heat exchanger

Info

Publication number: CN221593587U
Application number: CN202322532999.1U
Authority: CN
Inventors: 顾众; 冉川东; 陈旭升; 何志伟; 詹国强
Original assignee: Inno Green Energy Technology Henan Co ltd
Current assignee: Inno Green Energy Technology Henan Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-08-23
Anticipated expiration: 2033-09-19

Abstract

The utility model discloses a plate heat exchanger, which belongs to the technical field of heat exchangers and comprises two fixed clamping plates, wherein one ends of the two fixed clamping plates, which are close to each other, are rotationally connected with a plurality of guide rods, one ends of the two fixed clamping plates, which are close to each other, are fixedly connected with an upper connecting plate and a lower connecting plate, the guide rods are arranged in the upper connecting plate, the guide rods in the upper connecting plate are provided with a plurality of heat exchange plates, the inside of the upper connecting plate is provided with a convenient dismounting device, an arc-shaped connecting plate enters into a connecting ring, a ball body on the arc-shaped connecting plate is clamped into a clamping hole in the moving process, the connecting ring is fixed with the guide rods, when one of the heat exchange plates is damaged, after a nut on the guide rod is rotated, the ball body is pressed to enable the arc-shaped connecting plate on the connecting ring to be separated from the connecting ring, and then the arc-shaped connecting plate on the connecting ring can be dismounted under the sliding fit of a first rectangular groove and a second slider, so that the installation and the dismounting are convenient when a single heat exchange plate is damaged, and the use effect of the plate heat exchanger is improved.

Description

Plate heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a plate heat exchanger.

Background

The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is ideal equipment for liquid-liquid and liquid-vapor heat exchange. The plate heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like, is common heat exchange equipment, and is widely applied to the industries of chemical industry, petroleum, energy sources, metallurgy and the like. The heat-conducting plate consists of a series of metal plates which are arranged in parallel, and a heat-conducting medium which flows according to the needs is formed between every two metal plates, so that heat transfer is realized.

The prior art has the publication number of CN219474400U, and belongs to the technical field of papermaking auxiliary agent production equipment, so as to solve the problem that the corrugated plates are easy to crush when the conventional plate heat exchanger is fastened by screws in the stacking process, and the plate heat exchanger comprises a fixing component; the fixing component comprises a main board and an auxiliary board, and corrugated boards are fixedly arranged between the main board and the auxiliary board; the back end face of the corrugated plate is fixedly clamped with a backing ring. The utility model is provided with the fixing component and the backing ring, when the corrugated plates are assembled and fastened, the main plate, the corrugated plates and the auxiliary plates are clamped by the fixing sleeve and the fastening ring, the corrugated plates are fastened and connected by the bolt component, when the corrugated plates are fastened in a stacking way by the screw rods, the corrugated plates are easy to break after the screw rods are fastened, the stress area of the corrugated plates can be increased when the screw rods are fastened by the fixing sleeve and the fastening ring, the pressure intensity is reduced, the contact area between the corrugated plates can be increased when the screw rods are connected by the backing ring, the pressure intensity is further reduced, and the screw rods are ensured not to break the corrugated plates when the screw rods are fastened.

Although the device has more beneficial effects, the following problems still exist: the screw rod can not break the corrugated plate during fastening, but the plate heat exchanger is inconvenient to detach when a single heat exchange plate is damaged in the using process, so that the using effect of the heat exchanger is affected.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a plate heat exchanger, which solves the problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plate heat exchanger, includes two fixed splint, two the one end that fixed splint is mutually trend rotates and is connected with a plurality of guide arms, two the one end fixedly connected with upper junction plate that fixed splint is mutually trend and lower connecting plate, upper junction plate and the inside guide arm that all is equipped with of lower connecting plate, the inside guide arm of upper junction plate is equipped with a plurality of heat transfer plates, the inside of upper junction plate is equipped with convenient to detach device.

Preferably, the convenient dismounting device comprises a connecting ring, a third sliding block, a groove, an arc-shaped connecting plate, a ball body and a clamping hole, wherein the top of the heat exchange plate is fixedly connected with the connecting ring, a plurality of clamping holes are formed in the outer surface of one side of the connecting ring, the arc-shaped connecting plate is fixedly connected with the other end of the connecting ring, the ball body is fixedly connected with the outer surface of the arc-shaped connecting plate, the third sliding blocks are fixedly connected with the outer surfaces of the two sides of the arc-shaped connecting plate, the groove is formed in the other end of the connecting ring, and the two third sliding blocks are in sliding connection with the inner part of the groove.

Preferably, a plurality of first rectangular grooves are formed in the bottom of the upper connecting plate, two first sliding blocks are fixedly connected to the top of the heat exchange plate, and the two first sliding blocks are in sliding connection with the inner parts of the first rectangular grooves.

Preferably, a plurality of second rectangular grooves are formed in the top of the lower connecting plate, a second sliding block is fixedly connected to the top of the heat exchange plate, and the second sliding block is in sliding connection with the inside of the second rectangular grooves.

Preferably, a clamping plate is fixedly connected to one side outer surface of the heat exchange plate, two connecting columns are fixedly connected to one side outer surface of the clamping plate, a plurality of connecting holes are formed in one side outer surface of the lower connecting plate, and the two connecting columns are movably clamped with the corresponding connecting holes.

Preferably, the outer surface of one side of the fixed clamping plate is fixedly provided with four medium inlets and outlets, the four medium inlets and outlets are symmetrically distributed, the top of the upper connecting plate is hinged with a box door, and the connecting ring is in sliding clamping connection with a guide rod in the upper connecting plate.

(III) beneficial effects

Compared with the prior art, the utility model provides a plate heat exchanger, which has the following beneficial effects:

1. This plate heat exchanger is through being convenient for install dismounting device, insert the arc connecting plate in the guide arm in the upper junction plate after with the go-between, two third sliders and the sliding fit of recess on the arc connecting plate, make the arc connecting plate enter into the go-between, spheroid on the arc connecting plate insert the joint downthehole at the in-process card that removes, thereby make go-between and be fixed with the guide arm, when go-between and guide arm are fixed, two first sliders on the heat transfer board enter into first rectangular channel, when one of them heat transfer board damages, behind the nut on the first rotation guide arm, press the spheroid and make the arc connecting plate on the go-between break away from in the go-between, then can dismantle under the sliding fit of first slider and first rectangular channel and second slider, install and dismantle when conveniently damaging single heat transfer sheet, thereby improve the result of use of this plate heat exchanger.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a connection state of a part of the structure of the present utility model;

FIG. 3 is a partial exploded view of the present utility model;

fig. 4 is an enlarged view of fig. 3a in accordance with the present utility model.

In the figure: 1. a fixed clamping plate; 2. an upper connecting plate; 3. a lower connecting plate; 4. a guide rod; 5. a medium inlet and outlet; 6. a heat exchange plate; 7. a door; 8. a first rectangular groove; 9. a second rectangular groove; 10. a connecting ring; 11. a connection hole; 12. a clamping plate; 13. a connecting column; 14. a second slider; 15. a third slider; 16. a groove; 17. a first slider; 18. an arc-shaped connecting plate; 19. a sphere; 20. and a clamping hole.

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.

Referring to fig. 1-4, the present utility model provides a technical solution:

The utility model provides a plate heat exchanger, including two fixed splint 1, the one end that two fixed splint 1 are mutually gone to rotate and be connected with a plurality of guide arms 4, the one end fixedly connected with upper junction plate 2 that two fixed splint 1 are mutually gone to and lower connecting plate 3, upper junction plate 2 and the inside guide arm 4 that all is equipped with of lower connecting plate 3, the inside guide arm 4 of upper junction plate 2 is equipped with a plurality of heat transfer plates 6, the inside of upper junction plate 2 is equipped with convenient to detach device, connect a plurality of heat transfer plates 6 after opening chamber door 7, then rotate the nut on a plurality of guide arms 4 of being connected with two fixed splint 1, thereby make the heat exchanger connect inseparabler.

Further, the convenient dismounting device comprises a connecting ring 10, a third sliding block 15, a groove 16, an arc-shaped connecting plate 18, a ball 19 and a clamping hole 20, wherein the connecting ring 10 is fixedly connected to the top of the heat exchange plate 6, a plurality of clamping holes 20 are formed in the outer surface of one side of the connecting ring 10, the arc-shaped connecting plate 18 is fixedly connected to the other end of the connecting ring 10, the ball 19 is fixedly connected to the outer surface of the arc-shaped connecting plate 18, the third sliding blocks 15 are fixedly connected to the outer surfaces of two sides of the arc-shaped connecting plate 18, the groove 16 is formed in the other end of the connecting ring 10, the two third sliding blocks 15 are in sliding connection with the groove 16, the connecting ring 10 is sleeved into the guide rod 4 in the upper connecting plate 2, the arc-shaped connecting plate 18 is inserted into the groove 16, the two third sliding blocks 15 on the arc-shaped connecting plate 18 are in sliding fit with the groove 16, the arc-shaped connecting plate 18 is enabled to enter the connecting ring 10, the ball 19 on the arc-shaped connecting plate 18 is clamped into the clamping hole 20 in the moving process, and accordingly the connecting ring 10 and the guide rod 4 are fixed, when the connecting ring 10 and the guide rod 4 are fixed, the two first sliding blocks 17 on the heat exchange plate 6 enter the first sliding blocks 8, and the guide rod 4 are connected with the rectangular plate 6, and the rectangular groove 4.

Further, a plurality of first rectangular grooves 8 are formed in the bottom of the upper connecting plate 2, two first sliding blocks 17 are fixedly connected to the top of the heat exchange plate 6, the two first sliding blocks 17 are in sliding connection with the inside of the first rectangular grooves 8, and the top of the heat exchange plate 6 can be separated from the bottom of the upper connecting plate 2 under the cooperation of the first sliding blocks 17 and the first rectangular grooves 8.

Further, a plurality of second rectangular grooves 9 are formed in the top of the lower connecting plate 3, a second sliding block 14 is fixedly connected to the top of the heat exchange plate 6, the second sliding block 14 is in sliding connection with the inside of the second rectangular groove 9, the second sliding block 14 at the bottom of the heat exchange plate 6 is placed into the inside of the second rectangular groove 9, and the heat exchange plate 6 moves under sliding fit of the second rectangular groove 9 and the second sliding block 14.

Further, a clamping plate 12 is fixedly connected to one side outer surface of the heat exchange plate 6, two connecting columns 13 are fixedly connected to one side outer surface of the clamping plate 12, a plurality of connecting holes 11 are formed in one side outer surface of the lower connecting plate 3, the two connecting columns 13 are movably clamped with the corresponding connecting holes 11, and when the two connecting columns 13 on the clamping plate 12 on one side of the heat exchange plate 6 slide into the connecting holes 11, the bottom of the heat exchange plate 6 is fixed with the lower connecting plate 3.

Furthermore, the outer surface of one side of the fixed clamping plate 1 is fixedly provided with four medium inlets and outlets 5, the four medium inlets and outlets 5 are symmetrically distributed, the top of the upper connecting plate 2 is hinged with a box door 7, the connecting ring 10 is in sliding clamping connection with the guide rod 4 in the upper connecting plate 2, and the heat exchanger can work through the four medium inlets and outlets 5.

Working principle: when a worker needs to use the plate heat exchanger, the bottom second sliding block 14 of the heat exchange plate 6 is firstly put into the second rectangular groove 9 after the box door 7 is opened, the heat exchange plate 6 is moved under the sliding fit of the second rectangular groove 9 and the second sliding block 14, when two connecting posts 13 on the clamping plate 12 on one side of the heat exchange plate 6 slide into the connecting holes 11, the bottom of the heat exchange plate 6 is fixed with the lower connecting plate 3, the connecting ring 10 is sleeved into the guide rod 4 in the upper connecting plate 2, then the arc-shaped connecting plate 18 is inserted into the groove 16, two third sliding blocks 15 on the arc-shaped connecting plate 18 are in sliding fit with the groove 16, so that a sphere 19 on the arc-shaped connecting plate 18 is clamped into the clamping holes 20 in the moving process, thereby fixing the connecting ring 10 with the guide rod 4, when the connecting ring 10 is fixed with the guide rod 4, the two first sliding blocks 17 on the heat exchange plate 6 enter into the first rectangular groove 8, after the plurality of heat exchange plates 6 are connected with the guide rod 4, the connecting plates 6 are rotated, the connecting plates are connected with the two fixed clamping plates 1, the second sliding blocks are further connected with the guide rod 4, and then the second sliding blocks are tightly matched with the first sliding blocks 18, and the second sliding blocks 18 are further, and the second sliding blocks are connected with the second sliding blocks 4 through the first sliding blocks 4, and the second sliding blocks are connected with the second sliding blocks 4, and the second sliding blocks are tightly, the second sliding blocks are connected with the second sliding blocks, and the second sliding blocks 4, the second sliding blocks are tightly, the second sliding blocks and the second sliding blocks are deformed, and the first sliding blocks and the second sliding blocks are in the second sliding blocks, and the second sliding blocks are in the second sliding blocks.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a plate heat exchanger, includes two fixed splint (1), its characterized in that: two the one end that fixed splint (1) is mutually trend rotates and is connected with a plurality of guide arms (4), two the one end fixedly connected with upper junction plate (2) that fixed splint (1) is mutually trend and lower connecting plate (3), upper junction plate (2) and lower connecting plate (3) are inside all to be equipped with guide arm (4), the inside guide arm (4) of upper junction plate (2) are equipped with a plurality of heat transfer plates (6), the inside of upper junction plate (2) is equipped with convenient to detach device.

2. A plate heat exchanger according to claim 1, wherein: the convenient dismounting device comprises a connecting ring (10), a third sliding block (15), a groove (16), an arc-shaped connecting plate (18), spheres (19) and clamping holes (20), wherein the top of a heat exchange plate (6) is fixedly connected with the connecting ring (10), a plurality of clamping holes (20) are formed in the outer surface of one side of the connecting ring (10), the arc-shaped connecting plate (18) is fixedly connected with the other end of the connecting ring (10), the spheres (19) are fixedly connected with the outer surface of the arc-shaped connecting plate (18), the third sliding blocks (15) are fixedly connected with the outer surfaces of two sides of the arc-shaped connecting plate (18), the grooves (16) are formed in the inner parts of the other ends of the connecting ring (10), and the third sliding blocks (15) are in sliding connection with the inner parts of the grooves (16).

3. A plate heat exchanger according to claim 1, wherein: a plurality of first rectangular grooves (8) are formed in the bottom of the upper connecting plate (2), two first sliding blocks (17) are fixedly connected to the top of the heat exchange plate (6), and the two first sliding blocks (17) are in sliding connection with the inner parts of the first rectangular grooves (8).

4. A plate heat exchanger according to claim 1, wherein: a plurality of second rectangular grooves (9) are formed in the top of the lower connecting plate (3), a second sliding block (14) is fixedly connected to the top of the heat exchange plate (6), and the second sliding block (14) is in sliding connection with the inside of the second rectangular grooves (9).

5. A plate heat exchanger according to claim 1, wherein: one side surface fixedly connected with joint board (12) of heat exchange board (6), one side surface fixedly connected with two spliced poles (13) of joint board (12), a plurality of connecting holes (11) have been seted up to one side surface of lower connecting plate (3), two spliced poles (13) are movable joint with corresponding connecting hole (11).

6. A plate heat exchanger according to claim 2, wherein: four medium inlets and outlets (5) are fixedly arranged on the outer surface of one side of the fixed clamping plate (1), the four medium inlets and outlets (5) are symmetrically distributed, a box door (7) is hinged to the top of the upper connecting plate (2), and the connecting ring (10) is in sliding clamping connection with a guide rod (4) in the upper connecting plate (2).