Plate heat exchanger structure

Abstract

The utility model discloses a plate heat exchanger structure which comprises a plate heat exchanger body, an installation plate is fixedly connected to the plate heat exchanger body, a connecting mechanism used for locking the installation position of the installation plate is arranged on the installation plate, the connecting mechanism comprises an installation frame, an installation bolt, a fixing frame and a locking plate, and the installation frame is located on the installation plate. The mounting bolt is connected to the interior of the mounting frame in a threaded penetrating mode, the mounting frame is used for positioning the mounting of the mounting plate, and the locking plate is slidably arranged on the side portion of the mounting frame and used for locking the relative position of the mounting frame and the fixing frame. According to the plate type heat exchanger, the mounting frame, the fixing frame, the locking plate, the fixing ring, the connecting rod, the sliding plate and the positioning plate are matched with one another, the mounting frame is connected with a designated position, the locking plate limits the relative position of the fixing frame and the mounting frame, and therefore the plate type heat exchanger body can be conveniently mounted and dismounted; and the plate heat exchanger main body can be conveniently taken down for maintenance.

Description

Technical Field

[0001] The utility model relates to the field of plate heat exchanger structures, and particularly relates to a plate heat exchanger structure. Background Technique

[0002] A plate heat exchanger is usually a commonly used heat exchange device. A plate heat exchanger is usually composed of stacked metal sheets with a certain corrugated shape. A plate heat exchanger belongs to an efficient heat exchanger. Thin rectangular channels are formed between the metal plates. When hot and cold fluids pass through these channels in sequence, heat exchange is carried out through the plates.

[0003] The plate heat exchanger of the prior art usually includes a fixing mechanism. The fixing mechanism includes a mounting plate and a plurality of mounting bolts, etc. Mounting holes are opened on the mounting plate. Then, after the plate heat exchanger is transported to the designated position, the mounting plate is made to correspond to the mounting position, and then the mounting bolts are used to lock and fix the mounting plate and the designated position to realize the installation of the plate heat exchanger.

[0004] When disassembling and maintaining the plate heat exchanger, it is usually necessary to use tools to turn each of the plurality of mounting bolts one by one to disengage the mounting bolts from the mounting position, and then disconnect the pipeline. However, during the process of turning the bolts, there may be pipelines at the mounting position of the plate heat exchanger, resulting in limited rotation positions of the bolts, which in turn affects the disassembly efficiency of the plate heat exchanger. It is not convenient to remove the plate heat exchanger from the mounting position for maintenance, and there are certain limitations. Content of the Utility Model

[0005] The purpose of the utility model is to provide a plate heat exchanger structure to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A plate heat exchanger structure, comprising:

[0007] A plate heat exchanger main body, on which a mounting plate is fixedly connected;

[0008] A connecting mechanism for locking the mounting position of the mounting plate is arranged on the mounting plate. The connecting mechanism includes:

[0009] A mounting frame and a mounting bolt. The mounting frame is located on the mounting plate, and the mounting bolt is threadedly inserted into the interior of the mounting frame. The mounting frame is used to position the installation of the mounting plate;

[0010] A fixing frame and a locking plate. The fixing frame is located outside the mounting frame, and the locking plate is slidably arranged on the side of the mounting frame. The locking plate is used to lock the relative positions of the mounting frame and the fixing frame.

[0011] Preferably, a through groove is formed at the top end of the mounting plate, the mounting frame is slidably inserted into the inner cavity of the through groove, the bottom end of the fixing frame is fixedly connected to the mounting plate, a limiting groove is formed at the side of the mounting frame, and the locking plate is slidably inserted into the inner cavity of the limiting groove.

[0012] Preferably, a sliding groove is formed at the side of the fixing frame, the locking plate is slidably inserted into the inner cavity of the sliding groove, a positioning frame is fixedly connected to the side of the locking plate, and a fixing ring is embedded in the inner cavity of the positioning frame.

[0013] Preferably, a connecting rod is slidably inserted into the inner cavity of the fixing ring, one end of the connecting rod is threadedly inserted with a connecting cap, and the other end of the connecting rod is fixedly connected to a sliding plate.

[0014] Preferably, a positioning plate for horizontally anti-slip of the sliding plate is fixedly connected to the bottom end of the sliding plate, a positioning groove is formed at the top end of the fixing frame, and the positioning plate is slidably inserted into the inner cavity of the positioning groove.

[0015] Preferably, a spring for driving the vertical movement of the connecting cap is sleeved on the outer wall of the connecting rod, one end of the spring is in contact with the connecting cap, and the other end of the spring is fixedly connected to the bottom end of the fixing ring.

[0016] The technical effects and advantages of the present utility model:

[0017] By utilizing the mutual cooperation of the mounting frame, the fixing frame, the locking plate, the fixing ring, the connecting rod, the sliding plate and the positioning plate, the mounting frame is connected to a designated position, the locking plate limits the relative position of the fixing frame and the mounting frame, and the positioning plate limits the positions of the sliding plate and the positioning frame. Thereby, it is beneficial to install and disassemble the plate heat exchanger main body, facilitating the removal of the plate heat exchanger main body for maintenance, with convenient operation and improved disassembly efficiency of the plate heat exchanger main body. Brief Description of the Drawings

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0019] Figure 2 It is a front view structure diagram of the present utility model.

[0020] Figure 3 It is a front sectional view structure diagram of the fixing frame of the present utility model.

[0021] In the figure: 1. Plate heat exchanger main body; 2. Mounting plate; 3. Connecting mechanism; 31. Mounting frame; 32. Mounting bolt; 33. Fixing frame; 34. Locking plate; 35. Fixing ring; 36. Connecting rod; 37. Connecting cap; 38. Spring; 39. Sliding plate; 310. Positioning plate; 312. Positioning frame. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figures 1-3 A plate heat exchanger structure shown includes a plate heat exchanger body 1 , to which a mounting plate 2 is fixedly connected.

[0024] Furthermore, a connecting mechanism 3 for locking the mounting position of the mounting plate 2 is provided on the mounting plate 2. The connecting mechanism 3 includes a mounting frame 31, mounting bolts 32, a fixing frame 33 and a locking plate 34. The mounting frame 31 is concave-shaped, and the mounting frame 31 is convenient for connecting with the mounting bolts 32, thereby facilitating the mounting frame 31 to be installed at a specified position. The fixing frame 33 is convenient for supporting the mounting plate 2, facilitating sliding support of the locking plate 34, and the locking plate 34 is convenient for limiting the relative position of the fixing frame 33 and the mounting frame 31. , which is conducive to the installation and disassembly of the mounting plate 2 and the plate heat exchanger body 1, and is convenient for removing the plate heat exchanger body 1 for maintenance, so as to improve the disassembly efficiency of the plate heat exchanger body 1. The mounting frame 31 is located on the mounting plate 2, and the mounting bolts 32 are threadedly inserted and connected to the inside of the mounting frame 31. The mounting frame 31 is used to position the installation of the mounting plate 2. The fixing frame 33 is located outside the mounting frame 31. The locking plate 34 is slidably arranged on the side of the mounting frame 31. The locking plate 34 is used to lock the mounting frame 31 and the fixing frame 33 relative to each other. The top of the mounting plate 2 is provided with a through groove, the mounting frame 31 is slidably inserted and connected with the inner cavity of the through groove, the bottom end of the fixing frame 33 is fixedly connected with the mounting plate 2, and the side of the mounting frame 31 is provided with a limiting groove, which is conducive to limiting the relative position of the locking plate 34 and the mounting frame 31, and the locking plate 34 is slidably inserted and connected with the inner cavity of the limiting groove. When the plate heat exchanger body 1 needs to be disassembled, the sliding plate 39 is pushed to move, and the sliding plate 39 drives the positioning plate 310 to move, so that the positioning plate 310 and the fixing frame 3 3 phases are disengaged, at this time, the position restrictions on the sliding plate 39 and the positioning frame 312 are released, and then the positioning frame 312 is pulled horizontally, so that the positioning frame 312 pulls the locking plate 34 to slide horizontally, so that the locking plate 34 slides on the fixed frame 33, and then the locking plate 34 is disengaged from the mounting frame 31. At this time, the position restrictions on the fixed frame 33 and the mounting plate 2 are released, and then the pipes on the plate heat exchanger body 1 are disconnected, and the plate heat exchanger body 1 can be disassembled, while saving the disassembly time of the mounting plate 2 and improving the disassembly efficiency.

[0025] Specifically, a sliding groove is provided on the side of the fixed frame 33. The locking plate 34 is slidably inserted into the inner cavity of the sliding groove. A positioning frame 312 is fixedly connected to the side of the locking plate 34, which is beneficial for the connecting rod 36 to slide inside it. A fixing ring 35 is embedded in the inner cavity of the positioning frame 312, which is beneficial for supporting the sliding of the connecting rod 36 and at the same time beneficial for compressing the spring 38. The connecting rod 36 is slidably inserted into the inner cavity of the fixing ring 35, which is beneficial for pulling the sliding plate 39 to move, and thus beneficial for driving the positioning plate 310 to move. One end of the connecting rod 36 is threadedly inserted with a connecting cap 37, and the other end of the connecting rod 36 is fixedly connected to the sliding plate 39, which is beneficial for driving the positioning plate 310 to move and facilitating the traction operation of the positioning plate 310. A positioning plate 310 for horizontally anti-sliding the sliding plate 39 is fixedly connected to the bottom end of the sliding plate 39, which is beneficial for limiting the relative position between the sliding plate 39 and the fixed frame 33, and thus beneficial for limiting the positions of the positioning frame 312 and the locking plate 34, avoiding the random sliding of the locking plate 34 and facilitating the increase of the stability of the locking plate 34 limit. A positioning groove is provided at the top of the fixed frame 33, and the positioning plate 310 is slidably inserted into the inner cavity of the positioning groove. A spring 38 for driving the connecting cap 37 to move vertically is sleeved on the outer wall of the connecting rod 36. The elastic force of the spring 38 is beneficial for pushing the fixing ring 35 to move, facilitating the movement of the fixing ring 35 and the connecting rod 36, and thus beneficial for the sliding plate 39 and the positioning plate 310 to return to their original positions after movement, facilitating the repeated operation of the positioning plate 310. One end of the spring 38 is in contact with the connecting cap 37, and the other end of the spring 38 is fixedly connected to the bottom end of the fixing ring 35.

[0026] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A plate heat exchanger structure, comprising: A plate heat exchanger main body (1), on which a mounting plate (2) is fixedly connected; It is characterized in that a connecting mechanism (3) for locking the mounting position of the mounting plate (2) is provided on the mounting plate (2), and the connecting mechanism (3) includes: A mounting frame (31) and a mounting bolt (32). The mounting frame (31) is located on the mounting plate (2), and the mounting bolt (32) is threadedly inserted into the interior of the mounting frame (31). The mounting frame (31) is used to position the installation of the mounting plate (2); A fixing frame (33) and a locking plate (34). The fixing frame (33) is located outside the mounting frame (31), and the locking plate (34) is slidably arranged on the side of the mounting frame (31). The locking plate (34) is used to lock the relative positions of the mounting frame (31) and the fixing frame (33).

2. The plate heat exchanger structure according to claim 1, characterized in that, A through groove is opened at the top end of the mounting plate (2), and the mounting frame (31) is slidably inserted into the inner cavity of the through groove. The bottom end of the fixing frame (33) is fixedly connected to the mounting plate (2). A limiting groove is opened on the side of the mounting frame (31), and the locking plate (34) is slidably inserted into the inner cavity of the limiting groove.

3. A plate heat exchanger structure according to claim 1, characterized in that, A sliding groove is opened on the side of the fixing frame (33), and the locking plate (34) is slidably inserted into the inner cavity of the sliding groove. A positioning frame (312) is fixedly connected to the side of the locking plate (34), and a fixing ring (35) is embedded in the inner cavity of the positioning frame (312).

4. A plate heat exchanger structure according to claim 3, characterized in that, A connecting rod (36) is slidably inserted into the inner cavity of the fixing ring (35). One end of the connecting rod (36) is threadedly inserted and connected with a connecting cap (37), and the other end of the connecting rod (36) is fixedly connected with a sliding plate (39).

5. A plate heat exchanger structure according to claim 4, characterized in that, A positioning plate (310) for horizontally anti-sliding of the sliding plate (39) is fixedly connected to the bottom end of the sliding plate (39). A positioning groove is opened at the top end of the fixing frame (33), and the positioning plate (310) is slidably inserted into the inner cavity of the positioning groove.

6. The plate heat exchanger structure according to claim 5, characterized in that, A spring (38) for driving the vertical movement of the connecting cap (37) is sleeved on the outer wall of the connecting rod (36). One end of the spring (38) is in contact with the connecting cap (37), and the other end of the spring (38) is fixedly connected to the bottom end of the fixing ring (35).

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