Plate heat exchanger fixing structure applicable to heat exchangers of different sizes

By combining fixed plates and movable plates, the problem that existing plate heat exchanger fixing structures cannot adapt to different sizes is solved, enabling convenient fixing and efficient loading and unloading of heat exchangers of different sizes.

CN223470549UActive Publication Date: 2025-10-24WUXI YAFEI HEAT EXCHANGER MFG CO LTD
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Patent Information

Application Number
CN202422971028.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-24
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The existing plate heat exchanger fixing structure cannot accommodate heat exchangers of different sizes, resulting in cumbersome installation and low practicality.

Method used

The system employs a combination structure consisting of a fixed plate, a movable plate, a horizontal adjusting screw, a clamping plate, and an auxiliary clamping block. Through screw connections and bearing connections, it enables convenient fixing of heat exchangers of different sizes.

Benefits of technology

It improves the convenience and practicality of heat exchanger installation and removal, and enhances the adaptability and fixation effect for heat exchangers of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The fixing structure comprises a fixing plate, the two sides of the fixing plate are symmetrically connected with fixing frames, guide rods are symmetrically connected between the fixing plate and the fixing frames, the inner sides of the fixing frames are movably connected with transverse adjusting lead screws through bearings, and the transverse adjusting lead screws are movably connected with the guide rods through bearings. Through holes are correspondingly formed in the positions, opposite to the transverse adjusting lead screws, of the side face of the fixed plate, a movable plate is slidably connected into the fixed frame through the screwed transverse adjusting lead screws, meanwhile, the side, away from the fixed plate, of the upper surface of the movable plate is fixedly connected with a clamping plate, an auxiliary sliding groove is formed in the upper surface of the movable plate, and the two ends of the auxiliary sliding groove are symmetrically connected with limiting plates. The limiting plate is movably connected with the auxiliary adjusting lead screw through a bearing. Through cooperation of the fixed plate, the movable plate, the clamping plate, the main clamping block and the auxiliary clamping block, the fixing structure can conveniently and rapidly clamp and fix heat exchanger main bodies of different sizes, and the assembling and disassembling efficiency of the heat exchanger main bodies is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plate heat exchanger technical field, concretely relates to a kind of plate heat exchanger fixed structure applicable to different size heat exchanger. BACKGROUND

[0002] Plate heat exchanger is by a series of certain corrugated shape metal sheet stack and form thin rectangular channel between various sheets, heat exchange is carried out through sheet, plate heat exchanger needs to be erected and installed in use position when using, fixed structure is needed in this process, but the fixed structure of plate heat exchanger of prior art is mostly simple structure, cannot be adjusted according to the size of heat exchanger, when facing plate heat exchanger of different sizes, the fixed structure of corresponding model is often replaced, it is more cumbersome when installing, and practicality is lower. UTILITY MODEL CONTENT

[0003] To overcome the defects of prior art, a kind of plate heat exchanger fixed structure applicable to different size heat exchanger is provided to solve the problems raised in the above background.

[0004] To achieve the above object, a kind of plate heat exchanger fixed structure applicable to different size heat exchanger is provided, including: fixed plate, the lower surface of the main body of heat exchanger is attached to the upper surface of fixed plate and mobile plate, the fixed plate is symmetrically connected with fixed frame on both sides, and the fixed frame is symmetrically connected with guide rod between fixed plate, and the inside of fixed frame is movably connected with horizontal adjusting screw through bearing, the position corresponding to horizontal adjusting screw is set with through hole on the side surface of fixed plate, and the upper surface of mobile plate is slidably connected in the inside of fixed frame through horizontal adjusting screw of screw connection, the upper surface of mobile plate is fixedly connected with clamping plate on the side away from fixed plate, vice sliding groove is set on the upper surface of mobile plate, and the both ends of vice sliding groove are symmetrically connected with limiting plate, and vice adjusting screw is movably connected with limiting plate through bearing, and vice clamping block is slidably connected in vice sliding groove through vice adjusting screw of screw connection, and main sliding groove is set on the upper surface of fixed plate, and main adjusting screw is movably connected in main sliding groove through bearing, and main clamping block is slidably connected in main sliding groove through main adjusting screw of screw connection.

[0005] Preferably, the fixed plate is rectangular structure, the main sliding groove set on the upper surface of fixed plate is long strip structure, and the cross section formed by the combination of fixed plate and main sliding groove is concave structure, and the two groups of main clamping blocks slidably connected in main sliding groove are T-shaped structure.

[0006] Preferably, the fixed frame is two groups, and the two groups of fixed frame are both shaped structure, and the two groups of fixed frame are fixedly connected on the both sides of fixed plate respectively, and the combination of fixed frame and fixed plate forms sunburst structure, and the lower surface of fixed frame and fixed plate is fixedly connected with buffer layer.

[0007] Preferably, four groups of fixing holes are symmetrically formed at both ends of the fixing plate, and a group of guide rods are fixedly connected in each group of fixing holes. The four groups of guide rods are all cylindrical structures, and both ends of the four groups of guide rods are fixedly connected to the fixing frames on both sides of the fixing plate. At the same time, the fixing plate and the guide rods are combined to form a cross-shaped structure.

[0008] Preferably, both ends of the horizontal adjustment screw rod are movably connected to the middle parts of the two fixing frames through bearings, and the middle part of the horizontal adjustment screw rod is movably connected in the through hole formed in the fixing plate. The two moving plates screwed to both ends of the horizontal adjustment screw rod are both rectangular structures, and the sizes of the moving plates and the inner cavities of the fixing frames are adapted to each other.

[0009] Preferably, guide holes are correspondingly formed at the positions of the side surfaces of the moving plates opposite to the guide rods. The clamping plates fixedly connected to the upper surfaces of the moving plates are rectangular structures, and the lengths of the clamping plates are equal to the lengths of the moving plates. At the same time, the end surfaces formed by the combination of the clamping plates and the moving plates are L-shaped structures.

[0010] Preferably, the secondary sliding grooves formed on the upper surfaces of the moving plates are strip-shaped structures, and the lengths of the secondary sliding grooves are equal to the lengths of the moving plates. Two limiting plates are fixedly connected to the openings at both ends of the secondary sliding grooves. The two limiting plates are both square structures. The two secondary clamping blocks slidably connected in the secondary sliding grooves are both rectangular structures. At the same time, through grooves are correspondingly formed at the positions of the inner side surfaces of the fixing frames opposite to the secondary adjustment screw rods. The through grooves are strip-shaped structures.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the cooperation of the fixing plate, the fixing frame, the moving plate, the horizontal adjustment screw rod, the clamping plate, the main clamping block and the secondary clamping block, the fixing structure can fixedly connect heat exchanger bodies of different sizes, and can effectively improve the convenience during the loading and unloading of the heat exchanger bodies, enhancing the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view schematic diagram of an embodiment of the present utility model.

[0013] Figure 2 It is a side view schematic diagram of an embodiment of the present utility model.

[0014] Figure 3 It is a top view schematic diagram of an embodiment of the present utility model.

[0015] Figure 4 It is of an embodiment of the present utility model Figure 3 The enlarged schematic diagram at A.

[0016] In the figure: 1, heat exchanger main body; 2, clamping plate; 3, fixed plate; 4, guide rod; 5, main clamping block; 6, main adjusting screw; 7, horizontal adjusting screw; 8, fixed frame; 9, through groove; 10, limit plate; 11, moving plate; 12, auxiliary clamping block; 13, auxiliary adjusting screw. DETAILED DESCRIPTION

[0017] Referring to Figures 1 to 4 The utility model provides a kind of fixed structure for plate heat exchanger of different size heat exchanger can be applied, it include: fixed plate 3, fixed plate 3 and the upper surface of moving plate 11 are attached the lower surface of heat exchanger main body 1, the fixed plate 3 both sides symmetry connection fixed frame 8, and fixed plate 3 and fixed frame 8 between symmetry connection guide rod 4, and the inside of fixed frame 8 is connected with horizontal adjusting screw 7 by bearing, the position of fixed plate 3 side relative horizontal adjusting screw 7 corresponds to set up through-hole, and moving plate 11 is slidably connected in the inside of fixed frame 8 by the horizontal adjusting screw 7 of screwing, while the upper surface of moving plate 11 is fixedly connected clamping plate 2 on the side away from fixed plate 3, the upper surface of moving plate 11 is set up auxiliary sliding groove, and auxiliary sliding groove both ends symmetry connection limit plate 10, limit plate 10 is connected with auxiliary adjusting screw 13 by bearing, auxiliary clamping block 12 is slidably connected in auxiliary sliding groove by the auxiliary adjusting screw 13 of screwing, and the upper surface of fixed plate 3 is set up main sliding groove, and main sliding groove is connected with main adjusting screw 6 by bearing, and main clamping block 5 is slidably connected in main sliding groove by the main adjusting screw 6 of screwing.

[0018] In the embodiment, first heat exchanger main body 1 is placed on the upper surface of fixed plate 3 and moving plate 11, then horizontal adjusting screw 7 is rotated, and horizontal adjusting screw 7 pushes two sets of clamping plates 2 relative motion by the moving plate 11 of screwing, then two sets of clamping plates 2 can abut on the both sides of heat exchanger main body 1, then main adjusting screw 6 and auxiliary adjusting screw 13 are rotated respectively, main adjusting screw 6 pushes two sets of main clamping blocks 5 relative motion by screwing, so that main clamping block 5 can abut on the middle of both ends of heat exchanger main body 1, and auxiliary adjusting screw 13 pushes two sets of auxiliary clamping blocks 12 relative motion by screwing, then two sets of auxiliary clamping blocks 12 can abut on the outside of both ends of heat exchanger main body 1, and the clamping adjusting structure of the fixed structure, so that the fixed structure can conveniently assemble and disassemble heat exchanger main body 1 of different sizes, so as to effectively enhance the practicality of the fixed structure, improve the efficiency when heat exchanger main body 1 is assembled and disassembled.

[0019] As a preferred embodiment, fixed plate 3 is rectangular structure, the main sliding groove set up on the upper surface of fixed plate 3 is long strip structure, and the section formed by the combination of fixed plate 3 and main sliding groove is concave structure, and the two sets of main clamping blocks 5 slidably connected in main sliding groove are all T-shaped structure.

[0020] In the embodiment, as Figure 1 ,Figure 2 and Figure 3 The size of the main chute and the protruding part of the main clamping block 5 is matched, which can assist in enhancing the stability of the main clamping block 5 when moving, and the fastening layer fixedly connected to the surface of the main clamping block 5 can assist in enhancing the clamping and fixing effect of the main clamping block 5.

[0021] As a preferred embodiment, the fixed frame 8 has two groups, both of which are in a shape of a Chinese character and are fixedly connected to the two sides of the fixed plate 3, and the fixed frame 8 and the fixed plate 3 are combined to form a shape of a Chinese character, and the lower surfaces of the fixed frame 8 and the fixed plate 3 are fixedly connected to the buffer layer.

[0022] In this embodiment, as Figure 1 , Figure 2 and Figure 3 The setting of the fixed frame 8 can assist in enhancing the stability of the entire fixed structure when moving, and the convenience of height adjustment, and the setting of the buffer layer can assist in enhancing the stability of the fixed structure after being placed.

[0023] As a preferred embodiment, four groups of fixed holes are symmetrically formed at the two ends of the fixed plate 3, and each group of fixed holes is fixedly connected to a group of guide rods 4, and the four groups of guide rods 4 are in a cylindrical structure, and the two ends of the four groups of guide rods 4 are fixedly connected to the fixed frame 8 on the two sides of the fixed plate 3, and the fixed plate 3 and the guide rod 4 are combined to form a shape of a Chinese character.

[0024] In this embodiment, as Figure 1 and Figure 3 The setting of the guide rod 4 can reduce the probability of shaking when the moving plate 11 moves, and can assist in enhancing the structural strength of the entire fixed structure, so as to ensure that the moving plate 11 can be stably connected inside the fixed frame 8.

[0025] As a preferred embodiment, the two ends of the horizontal adjustment screw rod 7 are movably connected to the middle part of the two groups of fixed frames 8 through bearings, and the middle part of the horizontal adjustment screw rod 7 is movably connected in the through hole of the fixed plate 3, and the two groups of moving plates 11 screwed to the two ends of the horizontal adjustment screw rod 7 are in a rectangular structure, and the size of the moving plate 11 and the inner cavity of the fixed frame 8 is matched.

[0026] In this embodiment, as Figure 1 and Figure 3 The size of the moving plate 11 and the fixed frame 8 is matched, which can assist in enhancing the stability of the moving plate 11 when moving, and the through hole of the fixed plate 3 enables the horizontal adjustment screw rod 7 to be movably connected to the two groups of fixed frames 8, and the guide rod 4 and the horizontal adjustment screw rod 7 are distributed at equal intervals.

[0027] As a preferred implementation form, the position of the side of the moving plate 11 relative to the guide rod 4 corresponds to the opening of the guide hole, and the clamping plate 2 fixedly connected to the upper surface of the moving plate 11 is in a rectangular structure, and the length of the clamping plate 2 is equal to the length of the moving plate 11, and the end surface formed by the combination of the clamping plate 2 and the moving plate 11 is in an L-shaped structure.

[0028] In the embodiment, as Figure 1 , Figure 2 and Figure 4 , the length of the clamping plate 2 is equal to the length of the moving plate 11, thereby ensuring that the clamping plate 2 can clamp and fix the heat exchanger body 1 of different sizes placed on the surface of the fixed structure, enhancing the practicability of the fixed structure, and the fastening layer fixedly connected to the surface of the clamping plate 2 can assist in enhancing the clamping and fixing effect of the clamping plate 2.

[0029] As a preferred implementation form, the sub-slots opened on the upper surface of the moving plate 11 are in a long strip-shaped structure, the length of the sub-slots is equal to the length of the moving plate 11, two sets of limiting plates 10 are fixedly connected to the openings at both ends of the sub-slots, the two sets of limiting plates 10 are in a square structure, the two sets of sub-clamping blocks 12 slidingly connected in the sub-slots are in a rectangular structure, and the through grooves 9 are opened in the inner side of the fixed frame 8 corresponding to the position of the sub-adjusting lead screw 13, and the through grooves 9 are in a long strip-shaped structure.

[0030] In the embodiment, as Figure 2 , Figure 3 and Figure 4 , the limiting plates 10 are arranged so that the sub-adjusting lead screw 13 and the sub-clamping plate 2 can be arranged in the sub-slots, ensuring that the sub-clamping blocks 12 can move synchronously with the movement of the moving plate 11, the through grooves 9 opened in the fixed frame 8 enable the two ends of the sub-adjusting lead screw 13 to smoothly pass through the surface of the fixed frame 8, facilitating the rotation of workers, and the fastening layer is fixedly connected to the surface of the sub-clamping block 12, thereby assisting in enhancing the clamping and fixing effect of the sub-clamping block 12.

[0031] The fixed structure of the plate heat exchanger applicable to heat exchangers of different sizes of the utility model through the cooperation of the fixed plate 3, the moving plate 11, the clamping plate 2, the main clamping block 5 and the sub-clamping block 12 enables the fixed structure to conveniently clamp and fix the heat exchanger body 1 of different sizes, improves the loading and unloading efficiency of the heat exchanger body 1, and the arrangement of the elements of the fixed structure can assist in enhancing the stability during placement.

Claims

1. A fixing structure for plate heat exchangers of different sizes, comprising: The utility model relates to a heat exchanger, belong to the field of heat exchanger, it is characterized by including fixed plate (3), fixed plate (3) and mobile plate (11) upper surface all adhere to the lower surface of heat exchanger main part (1), its characterized in that: fixed plate (3) both sides symmetry connects fixed frame (8), and fixed plate (3) and fixed frame (8) between symmetry connects guide rod (4), and fixed frame (8) inner side passes through bearing movable connection horizontal adjusting lead screw (7), fixed plate (3) side surface corresponding to the position of horizontal adjusting lead screw (7) set up through -hole, and mobile plate (11) is slidably connected in fixed frame (8) inside through the horizontal adjusting lead screw (7) of screwing, mobile plate (11) upper surface sets up auxiliary sliding groove, and the both ends of auxiliary sliding groove symmetry connects limiting plate (10), limiting plate (10) passes through bearing movable connection auxiliary adjusting lead screw (13), and auxiliary clamping block (12) is slidably connected in auxiliary sliding groove through the auxiliary adjusting lead screw (13) of screwing, and fixed plate (3) upper surface sets up main sliding groove, and main sliding groove is movably connected with main adjusting lead screw (6) through bearing, and main clamping block (5) is slidably connected in main sliding groove through the main adjusting lead screw (6) of screwing.

2. The fixing structure for plate heat exchangers of different sizes according to claim 1, characterized in that, The fixed plate (3) is rectangular structure, the main sliding groove set up on the upper surface of the fixed plate (3) is long strip structure, and the cross section formed by the combination of the fixed plate (3) and the main sliding groove is concave structure, and the two groups of main clamping blocks (5) slidably connected in the main sliding groove are both T-shaped structure.

3. The fixing structure for plate heat exchangers of different sizes according to claim 1, characterized in that, The fixed frame (8) has two groups, and the two groups of fixed frame (8) are both shaped structure, and the two groups of fixed frame (8) are fixedly connected to the two sides of the fixed plate (3) respectively, and the fixed frame (8) and the fixed plate (3) are combined to form a square structure, and the lower surfaces of the fixed frame (8) and the fixed plate (3) are both fixedly connected with a buffer layer.

4. The fixing structure for plate heat exchangers of different sizes according to claim 1, characterized in that, The fixed plate (3) is rectangular structure, the main sliding groove set up on the upper surface of the fixed plate (3) is long strip structure, and the cross section formed by the combination of the fixed plate (3) and the main sliding groove is concave structure, and the two groups of main clamping blocks (5) slidably connected in the main sliding groove are both T-shaped structure.

5. The fixing structure for plate heat exchangers of different sizes according to claim 1, characterized in that, The two ends of the horizontal adjusting lead screw (7) are movably connected to the middle parts of the two groups of fixed frame (8) through bearings, and the middle part of the horizontal adjusting lead screw (7) is movably connected in the through hole of the fixed plate (3), and the two groups of mobile plates (11) screwed to the two ends of the horizontal adjusting lead screw (7) are both rectangular structure, and the sizes of the inner cavities of the mobile plates (11) and the fixed frame (8) are matched.

6. The fixing structure for plate heat exchangers of different sizes according to claim 1, characterized in that, The side surface of the mobile plate (11) is corresponding to the position of the guide rod (4) and sets up a guide hole, and the clamping plate (2) fixedly connected to the upper surface of the mobile plate (11) is rectangular structure, and the length of the clamping plate (2) is equal to the length of the mobile plate (11), and the end surface formed by the combination of the clamping plate (2) and the mobile plate (11) is L-shaped structure.

7. The plate heat exchanger fixing structure according to claim 1, wherein The sub slide groove opened on the upper surface of the moving plate (11) is in a long strip structure, the length of the sub slide groove is equal to the length of the moving plate (11), and the two ends of the sub slide groove are fixedly connected with two groups of limiting plates (10), the two groups of limiting plates (10) are in square structures, the two groups of sub clamping blocks (12) slidably connected in the sub slide groove are in rectangular structures, and the inner side of the fixed frame (8) is provided with a through groove (9) corresponding to the position of the sub adjusting lead screw (13), the through groove (9) is in a long strip structure.