CN213543307U

CN213543307U - Plate heat exchanger with flexible joint

Info

Publication number: CN213543307U
Application number: CN202022361417.4U
Authority: CN
Inventors: 谭会明; 谭钢; 唐宏斌
Original assignee: Zhuzhou Hong Xin Industrial Co ltd
Current assignee: Zhuzhou Hong Xin Industrial Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-25
Anticipated expiration: 2030-10-21

Abstract

The application discloses take plate heat exchanger of flexible joint, including fixed plate, heat transfer piece group, sliding plate, lower track, last track, mount, clamping screw, fixing bolt and connecting pipe structure, the upper end face fixedly connected with of fixed plate goes up the track, the lower end face fixedly connected with of fixed plate is down the track, sliding connection has the sliding plate between last track and the lower track, be provided with the heat transfer piece group between fixed plate and the sliding plate, be provided with clamping screw on the fixed plate, clamping screw's one end extends to sliding plate department. This device is rational in infrastructure, and convenient to use, this device have a connecting pipe structure, and connecting pipe structure can have better cushioning effect through flexible connector, and the connecting pipe structure of this device can carry out the dismouting separation through fixed connection mechanism simultaneously, and dismouting separation operation is simple, and the inside maintenance work of being convenient for goes on, is fit for using widely.

Description

Plate heat exchanger with flexible joint

Technical Field

The application relates to a plate heat exchanger, in particular to a plate heat exchanger with a flexible joint.

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 an ideal device for heat exchange of liquid-liquid and liquid-vapor. The 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.

Plate heat exchanger need with external circulating water pipeline and steam pipeline, circulating water and steam can produce vibrations when carrying, make connecting tube department break down easily, and connecting tube dismouting operation is comparatively troublesome simultaneously. Therefore, a plate heat exchanger with a flexible joint is proposed to address the above problems.

Disclosure of Invention

A plate heat exchanger with flexible joints comprises a fixed plate, a heat exchange plate group, a sliding plate, a lower rail, an upper rail, a fixed frame, a fixed screw, a fixed bolt and a connecting pipe structure;

an upper rail is fixedly connected to the upper end face of the fixed plate, a lower rail is fixedly connected to the lower end face of the fixed plate, a sliding plate is slidably connected between the upper rail and the lower rail, a heat exchange plate group is arranged between the fixed plate and the sliding plate, a fixed screw is arranged on the fixed plate, one end of the fixed screw extends to the sliding plate, a fixed bolt is in threaded connection with the fixed screw and is tightly abutted against and fixed to the side wall of the sliding plate, a fixed frame is fixedly connected between the lower rail and the upper rail, and a connecting pipe structure is arranged on the surface of the fixed plate;

the connecting pipe structure comprises a first connecting pipe, a first connecting flange, a second connecting pipe, a second connecting flange and a fixed connecting mechanism, one end of the first connecting pipe is fixedly connected with the side wall of the fixed plate, the first connecting flange is fixedly connected with the side wall of the first connecting pipe, the second connecting pipe is fixedly connected with the second connecting flange, the fixed connecting mechanism is fixedly installed at the side wall of the first connecting flange, the fixed connecting mechanism comprises a fixed part, a rotating rod, an L-shaped connecting rod, a threaded rod, a sliding block, a rotating knob and an L-shaped limiting insertion rod, the fixed part is fixedly connected with the side wall of the first connecting flange, the rotating rod is rotatably connected with the fixed part, the L-shaped connecting rod is fixedly connected with the arc-shaped wall of the rotating rod, a rectangular sliding groove is formed in the inner cavity of the L-shaped connecting rod, and the sliding block is connected with the sliding block, the utility model discloses a flexible connection of L shape connecting rod, including L shape connecting rod, sliding block, the rectangle spout lateral wall department of L shape connecting rod rotates the one end that is connected with the threaded rod, the other end of threaded rod runs through the rectangle spout lateral wall of L shape connecting rod and extends to outside the wall, the threaded rod run through the sliding block and with threaded connection between the sliding block, the lower surface department fixedly connected with L shape spacing inserted bar of sliding block, the inner wall department fixed mounting of second connecting pipe has flexible connection head.

Furthermore, the number of the fixed screws is six, the six fixed screws are respectively arranged at two sides of the fixed plate and the sliding plate, and the six fixed screws are all arranged on the fixed bolt in a threaded manner.

Furthermore, four fixed connection mechanisms are arranged at the side wall of the first connection flange and are fixed at the side wall of the first connection flange in a cross shape.

Furthermore, limiting grooves are formed in the four walls of the first connecting flange and the second connecting flange.

Furthermore, four limiting slots are formed in the side wall of the second connecting flange, the four L-shaped connecting rods are clamped in the limiting grooves of the first connecting flange and the second connecting flange, and the four L-shaped limiting inserting rods are inserted into the limiting slots of the second connecting flange.

Furthermore, the connecting pipe structures are four groups, the four groups of connecting pipe structures are fixed at the fixing plate, and the four first connecting pipes are connected with the heat exchange plate groups.

The beneficial effect of this application is: the application provides a plate heat exchanger who takes flexible joint of convenient dismouting.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic diagram of an internal structure of an embodiment of the present application;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1 according to an embodiment of the present disclosure;

fig. 3 is a schematic view of a connection structure of a flexible connector according to an embodiment of the present application.

In the figure: 1. the heat exchanger comprises a fixed plate, 2, a heat exchange plate group, 3, a sliding plate, 4, a lower rail, 5, an upper rail, 6, a fixed frame, 7, a fixed screw rod, 8, a fixed bolt, 9, a first connecting pipe, 10, a first connecting flange, 11, a second connecting pipe, 12, a second connecting flange, 13, a fixed part, 14, a rotating rod, 15, an L-shaped connecting rod, 16, a threaded rod, 17, a sliding block, 18, a rotating knob, 19, an L-shaped limiting inserted rod, 20 and a flexible connector.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a plate heat exchanger with a flexible joint includes a fixed plate 1, a heat exchange plate set 2, a sliding plate 3, a lower rail 4, an upper rail 5, a fixed frame 6, a fixed screw 7, a fixed bolt 8, and a connecting tube structure;

an upper rail 5 is fixedly connected to the upper end face of the fixed plate 1, a lower rail 4 is fixedly connected to the lower end face of the fixed plate 1, a sliding plate 3 is slidably connected between the upper rail 5 and the lower rail 4, a heat exchange plate group 2 is arranged between the fixed plate 1 and the sliding plate 3, a fixed screw 7 is arranged on the fixed plate 1, one end of the fixed screw 7 extends to the sliding plate 3, a fixed bolt 8 is in threaded connection with the fixed screw 7 and is tightly abutted against and fixed to the side wall of the sliding plate 3, a fixed frame 6 is fixedly connected between the lower rail 4 and the upper rail 5, and a connecting pipe structure is arranged on the surface of the fixed plate 1;

the connecting pipe structure comprises a first connecting pipeline 9, a first connecting flange 10, a second connecting pipe 11, a second connecting flange 12 and a fixed connecting mechanism, one end of the first connecting pipeline 9 is fixedly connected with the side wall of the fixed plate 1, the first connecting flange 10 is fixedly connected with the side wall of the first connecting pipeline 9, the second connecting pipe 11 is fixedly connected with the second connecting flange 12, the fixed connecting mechanism is fixedly installed at the side wall of the first connecting flange 10, the fixed connecting mechanism comprises a fixing piece 13, a rotating rod 14, an L-shaped connecting rod 15, a threaded rod 16, a sliding block 17, a rotating knob 18 and an L-shaped limiting insertion rod 19, the fixing piece 13 is fixedly connected with the side wall of the first connecting flange 10, the rotating rod 14 is rotatably connected onto the fixing piece 13, and the L-shaped connecting rod 15 is fixedly connected with the arc-shaped wall of the rotating rod 14, set up the rectangle spout in the inner chamber of L shape connecting rod 15, sliding connection has sliding block 17 in the spout of L shape connecting rod 15, the rectangle spout lateral wall department of L shape connecting rod 15 rotates the one end that is connected with threaded rod 16, the other end of threaded rod 16 runs through the rectangle spout lateral wall of L shape connecting rod 15 and extends to outside the wall, threaded rod 16 run through sliding block 17 and with sliding block 17 between threaded connection, sliding block 17's lower surface department fixedly connected with L shape spacing inserted bar 19, the inner wall department fixed mounting of second connecting pipe 11 has flexible connection head 20.

Six fixing screws 7 are arranged, the six fixing screws 7 are respectively arranged at two sides of the fixed plate 1 and the sliding plate 3, and the six fixing screws 7 are all arranged on the fixing bolt 8 in a threaded manner; four fixed connecting mechanisms are arranged on the side wall of the first connecting flange 10, and the four fixed connecting mechanisms are fixed on the side wall of the first connecting flange 10 in a cross shape; limiting grooves are formed in the four walls of the first connecting flange 10 and the second connecting flange 12; four limiting slots are formed in the side wall of the second connecting flange 12, four L-shaped connecting rods 15 are clamped in the limiting grooves of the first connecting flange 10 and the second connecting flange 12, and four L-shaped limiting insertion rods 19 are inserted into the limiting slots of the second connecting flange 12; the four groups of connecting pipe structures are fixed at the position of the fixing plate 1, and the four first connecting pipelines 9 are connected with the heat exchange plate groups 2.

When the device is used, firstly, one ends of four second connecting pipes 11 are respectively correspondingly connected with a hot air inlet pipe, a hot air outlet pipe, a circulating water inlet pipe and a circulating water outlet pipe, hot air is cooled through the device, when circulating water and hot air are conveyed, a better damping effect can be achieved through the flexible connector 20, the service life of the device is prolonged, faults are not easy to occur, when the connecting pipe structure of the device needs to be separated, the rotating knob 18 is rotated, the rotating knob 18 drives the threaded rod 16 to rotate, the threaded rod 16 rotates in the sliding block 17 to further drive the sliding block 17 to move, the L-shaped limiting inserted rod 19 is driven to move through the movement of the sliding block 17, the L-shaped limiting inserted rod 19 is separated from the second connecting flange 12, and then the L-shaped connecting rod 15 is rotated, make L shape connecting rod 15 lift for L shape connecting rod 15 and second flange 12 and the separation of first flange 10, with four fixed connection mechanism all with the separation of second flange 12 after, can with the separation between first flange 10 and the second flange 12, easy operation, the inside maintenance work of being convenient for goes on, is fit for using widely.

The application has the advantages that:

1. this device is rational in infrastructure, and convenient to use, this device have a connecting pipe structure, and connecting pipe structure can have better cushioning effect through flexible connector, and the connecting pipe structure of this device can carry out the dismouting separation through fixed connection mechanism simultaneously, and dismouting separation operation is simple, need not use extra appurtenance during the dismouting operation, and the inside maintenance work of being convenient for goes on, is fit for using widely.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A plate heat exchanger with flexible joint is characterized in that: the heat exchanger comprises a fixed plate (1), a heat exchange plate group (2), a sliding plate (3), a lower rail (4), an upper rail (5), a fixed frame (6), a fixed screw (7), a fixed bolt (8) and a connecting pipe structure;

an upper rail (5) is fixedly connected to the upper end face of the fixed plate (1), a lower rail (4) is fixedly connected to the lower end face of the fixed plate (1), a sliding plate (3) is slidably connected between the upper rail (5) and the lower rail (4), a heat exchange plate group (2) is arranged between the fixed plate (1) and the sliding plate (3), a fixed screw (7) is arranged on the fixed plate (1), one end of the fixed screw (7) extends to the sliding plate (3), a fixed bolt (8) is in threaded connection with the fixed screw (7) and is tightly abutted and fixed to the side wall of the sliding plate (3), a fixed frame (6) is fixedly connected between the lower rail (4) and the upper rail (5), and a connecting pipe structure is arranged on the surface of the fixed plate (1);

the connecting pipe structure comprises a first connecting pipe (9), a first connecting flange (10), a second connecting pipe (11), a second connecting flange (12) and a fixed connecting mechanism, one end of the first connecting pipe (9) is fixedly connected with the side wall of the fixing plate (1), the first connecting flange (10) is fixedly connected with the side wall of the first connecting pipe (9), the second connecting pipe (11) is fixedly connected with the second connecting flange (12), the fixed connecting mechanism is fixedly installed at the side wall of the first connecting flange (10), the fixed connecting mechanism comprises a fixing part (13), a rotating rod (14), an L-shaped connecting rod (15), a threaded rod (16), a sliding block (17), a rotating knob (18) and an L-shaped limiting insertion rod (19), the fixing part (13) is fixedly connected with the side wall of the first connecting flange (10), rotate on mounting (13) and be connected with dwang (14), arc wall department fixedly connected with L shape connecting rod (15) of dwang (14), set up the rectangle spout in the inner chamber of L shape connecting rod (15), sliding connection has sliding block (17) in the spout of L shape connecting rod (15), the rectangle spout lateral wall department of L shape connecting rod (15) rotates the one end that is connected with threaded rod (16), the other end of threaded rod (16) runs through the rectangle spout lateral wall of L shape connecting rod (15) and extends to outside the wall, threaded rod (16) run through between sliding block (17) and sliding block (17) threaded connection, the lower surface department fixedly connected with L of sliding block (17) appears spacing inserted bar (19), the inner wall department fixed mounting of second connecting pipe (11) has flexible connector (20).

2. A plate heat exchanger with a flexible joint according to claim 1, characterized in that: six fixing screw rods (7) are arranged on two sides of the fixing plate (1) and the sliding plate (3) respectively, and the six fixing screw rods (7) are all arranged on the fixing bolt (8) in a threaded mode.

3. A plate heat exchanger with a flexible joint according to claim 1, characterized in that: the side wall of the first connecting flange (10) is provided with four fixed connecting mechanisms, and the four fixed connecting mechanisms are fixed on the side wall of the first connecting flange (10) in a cross shape.

4. A plate heat exchanger with a flexible joint according to claim 1, characterized in that: limiting grooves are formed in the four walls of the first connecting flange (10) and the second connecting flange (12).

5. A plate heat exchanger with a flexible joint according to claim 1, characterized in that: the side wall of the second connecting flange (12) is provided with four limiting slots, the four L-shaped connecting rods (15) are clamped in the limiting grooves of the first connecting flange (10) and the second connecting flange (12), and the four L-shaped limiting insertion rods (19) are inserted into the limiting slots of the second connecting flange (12).

6. A plate heat exchanger with a flexible joint according to claim 1, characterized in that: the four connecting pipe structures are all fixed at the fixing plate (1), and the four first connecting pipelines (9) are connected with the heat exchange fin groups (2).