Supporting device for vertical spiral-plate heat exchanger

By introducing ball bearings, rotating shafts, and electric push rods into the vertical spiral plate heat exchanger, the problem of non-adjustable angle caused by fixed support frame is solved, enabling flexible switching between vertical and horizontal configurations and improving the applicability and flexibility of the equipment.

CN223580756UActive Publication Date: 2025-11-21XINXIANG SHUANGCHENG ENVIRONMNETAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202422293150.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-11-21
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Most existing vertical spiral plate heat exchangers have welded and fixed support frames, which makes the heat exchanger angle non-adjustable, resulting in poor flexibility and applicability.

Method used

The heat exchanger body is rotated and its angle adjusted by using a ball bearing, rotating shaft, and connecting shaft structure, combined with an electric push rod and a stabilizing plate. Stability is ensured by fixing it with a stabilizing slot and a compression pad.

Benefits of technology

It enables flexible angle adjustment of the heat exchanger body, allowing switching between vertical and horizontal configurations, thus improving the flexibility and applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223580756U_ABST
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Abstract

The utility model discloses a supporting device for a vertical spiral-plate heat exchanger, relates to the technical field of vertical spiral-plate heat exchangers, and aims to solve the problems that most supporting frames of the conventional vertical spiral-plate heat exchanger are fixed by welding, so that the angle of the heat exchanger cannot be adjusted, the heat exchanger can only be in one direction, and the flexibility and the applicability are poor. A spiral plate is arranged in the heat exchanger body, an upper connecting pipe is arranged at the upper end of the heat exchanger body, a lower connecting pipe is arranged at the front end of the heat exchanger body, a first side connecting pipe is arranged on one side of the heat exchanger body, and a second side connecting pipe is arranged on the other side of the heat exchanger body. The heat exchanger comprises a heat exchanger body and further comprises a supporting bottom plate arranged below the heat exchanger body, supporting vertical plates are arranged on the two sides of the supporting bottom plate, the supporting vertical plates are connected with the supporting bottom plate in a welded mode, and a connecting shaft is arranged on one side of each supporting vertical plate; the rotating shaft is arranged at one end of the connecting shaft, and the rotating shaft and the connecting shaft are of an integrated structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vertical spiral plate heat exchanger technical field, specifically vertical spiral plate heat exchanger support device for a kind of. BACKGROUND

[0002] Spiral plate heat exchanger is made into two spiral channels by two parallel metal plates, and heat exchange between cold and hot fluids is carried out through spiral plate wall.

[0003] For example, the Chinese authorized patent (spiral plate heat exchanger) with the announcement number CN208720881U: including spiral plate heat exchanger body, the spiral plate heat exchanger body is composed of concentric spiral of first metal plate and second metal plate, distance strip is welded between first metal plate and second metal plate, high-temperature medium inlet and low-temperature medium outlet are connected on the outer wall of the spiral plate heat exchanger body, the spiral plate heat exchanger body top is connected with low-temperature medium inlet and first exhaust pipe, and low-temperature medium inlet is located on the side of first exhaust pipe. In the utility model, the spiral plate heat exchanger changes the traditional distance column into distance strip, so that the fluid resistance is greatly reduced, and the distance welding point is cancelled, the internal leakage hidden danger is eliminated, and the spiral plate heat exchanger is formed by one-time folding of first metal plate and second metal plate, the filling strip at both ends is cancelled, the welding seam is reduced by half, the equal-thickness welding is realized, the welding stress is reduced, and the external leakage hidden danger is eliminated.

[0004] However, the support frame of the existing vertical spiral plate heat exchanger is mostly welded and fixed, which leads to the angle of the heat exchanger being unadjustable, and can only be in one direction, resulting in poor flexibility and applicability. Therefore, it does not meet the existing needs, and for this purpose, a vertical spiral plate heat exchanger support device is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a vertical spiral plate heat exchanger support device to solve the problem of the existing vertical spiral plate heat exchanger support frame being mostly welded and fixed, which leads to the angle of the heat exchanger being unadjustable, and can only be in one direction, resulting in poor flexibility and applicability.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a vertical spiral plate heat exchanger support device, comprising: a heat exchanger body, the inside of the heat exchanger body is provided with a spiral plate, the upper end of the heat exchanger body is provided with an upper connecting pipe, the front end of the heat exchanger body is provided with a lower connecting pipe, one side of the heat exchanger body is provided with a first side connecting pipe, the other side of the heat exchanger body is provided with a second side connecting pipe.

[0007] Further comprising:

[0008] Supporting bottom plate is arranged below the heat exchanger main body, both sides of the supporting bottom plate are provided with supporting vertical plates, and the supporting vertical plates are welded with the supporting bottom plate, one side of the supporting vertical plate is provided with a connecting shaft;

[0009] Rotating shaft is arranged at one end of the connecting shaft, and the rotating shaft and the connecting shaft are an integral structure, the outer part of the rotating shaft is provided with a ball bearing, and the rotating shaft is rotationally connected with the supporting vertical plate through the ball bearing.

[0010] Preferably, the inner part of the supporting vertical plate is provided with a rotating groove, and the ball bearing is embedded in the inner part of the rotating groove.

[0011] Preferably, the center of the upper end of the supporting bottom plate is provided with an electric push rod, the upper end of the supporting bottom plate is provided with a stable insertion plate, and the stable insertion plate is threadedly connected with the electric push rod through external bolts.

[0012] Preferably, the lower surface of the heat exchanger main body is provided with a first stable insertion groove, one side surface of the heat exchanger main body is provided with a second stable insertion groove, and the first stable insertion groove and the second stable insertion groove are an integral structure with the heat exchanger main body.

[0013] Preferably, the inner surfaces of the first stable insertion groove and the second stable insertion groove are provided with extrusion pads, and the extrusion pads are fixed with the first stable insertion groove and the second stable insertion groove through fixing glue.

[0014] Preferably, the other end of the connecting shaft is provided with a fixed plate, the outer part of the fixed plate is provided with fixed bolts, and the fixed plate is threadedly connected with the heat exchanger main body through the fixed bolts.

[0015] Preferably, the lower end of the electric push rod is provided with a mounting plate, and the mounting plate is threadedly connected with the supporting bottom plate through a single-head fastener.

[0016] Compared with the prior art, the heat exchanger body can be rotated through the ball bearing, the rotating shaft and the connecting shaft, when one end of the spiral plate is vertically upward, the electric push rod is started to drive the stable insertion plate to move upward and be inserted into the first stable insertion groove, thereby preventing the heat exchanger body from rotating, and the heat exchanger body presents a vertical effect.

[0017] 1、The heat exchanger body can be rotated through the ball bearing, the rotating shaft and the connecting shaft, when one end of the spiral plate is vertically upward, the electric push rod is started to drive the stable insertion plate to move upward and be inserted into the first stable insertion groove, thereby preventing the heat exchanger body from rotating, and the heat exchanger body presents a vertical effect.

[0018] 2. By providing compression pads on the inner surfaces of both the first and second stabilizing slots and fixing them with adhesive, the compression pads improve the stability of the stabilizing insert when it is inserted into the first and second stabilizing slots, thus preventing shaking. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the right side view of the supporting base plate of this utility model;

[0021] Figure 3 This is a schematic diagram of the connection structure between the connecting shaft and the supporting vertical plate of this utility model;

[0022] Figure 4 This is a schematic diagram of the lower surface structure of the heat exchanger body of this utility model;

[0023] In the diagram: 1. Heat exchanger body; 2. Spiral plate; 3. Upper connecting pipe; 4. Lower connecting pipe; 5. First side connecting pipe; 6. Second side connecting pipe; 7. Support base plate; 8. Support vertical plate; 9. Rotating shaft; 10. Connecting shaft; 11. Fixing plate; 12. Fixing bolt; 13. Electric push rod; 14. Stabilizing insert plate; 15. Mounting plate; 16. Single-head fastener; 17. Ball bearing; 18. Rotating groove; 19. First stabilizing slot; 20. Second stabilizing slot; 21. Extrusion pad. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Please see Figures 1-4 The present invention provides an embodiment of a support device for a vertical spiral plate heat exchanger, comprising: a heat exchanger body 1, a spiral plate 2 disposed inside the heat exchanger body 1, an upper connecting pipe 3 disposed at the upper end of the heat exchanger body 1, a lower connecting pipe 4 disposed at the front end of the heat exchanger body 1, a first side connecting pipe 5 disposed on one side of the heat exchanger body 1, and a second side connecting pipe 6 disposed on the other side of the heat exchanger body 1.

[0026] Also includes:

[0027] A support base plate 7 is provided below the heat exchanger body 1. Support vertical plates 8 are provided on both sides of the support base plate 7, and the support vertical plates 8 are welded to the support base plate 7. A connecting shaft 10 is provided on one side of the support vertical plate 8.

[0028] A rotating shaft 9 is arranged at one end of the connecting shaft 10, and the rotating shaft 9 and the connecting shaft 10 are in an integrated structure, the outer part of the rotating shaft 9 is provided with a ball bearing 17, and the rotating shaft 9 is rotatably connected with the supporting vertical plate 8 through the ball bearing 17.

[0029] The rotating shaft 9 is rotatably connected with the supporting vertical plate 8 through the ball bearing 17, so that the heat exchanger body 1 and the supporting vertical plate 8 are rotated to change the angle, which can be rotated to stand type effect or horizontal type effect, improving flexibility and applicability.

[0030] Please refer to Figure 3 , the inner part of the supporting vertical plate 8 is provided with a rotating groove 18, and the ball bearing 17 is embedded in the inner part of the rotating groove 18, the rotating shaft 9 is rotatably connected with the supporting vertical plate 8 through the ball bearing 17, and the heat exchanger body 1 is rotated.

[0031] Please refer to Figure 2 , the center of the upper end of the supporting bottom plate 7 is provided with an electric push rod 13, the upper end of the supporting bottom plate 7 is provided with a stable insertion plate 14, and the stable insertion plate 14 is threadedly connected with the electric push rod 13 through external bolts, and the stable insertion plate 14 is driven by the electric push rod 13 to move up and down.

[0032] Please refer to Figure 1 、 4 , the lower surface of the heat exchanger body 1 is provided with a first stable insertion groove 19, one side surface of the heat exchanger body 1 is provided with a second stable insertion groove 20, and the first stable insertion groove 19 and the second stable insertion groove 20 are in an integrated structure with the heat exchanger body 1, when one end of the spiral plate 2 is vertically upward, the stable insertion plate 14 is inserted into the first stable insertion groove 19, which prevents the heat exchanger body 1 from rotating, at this time, it presents a vertical type effect, when the heat exchanger body 1 is rotated to horizontal, the stable insertion plate 14 is inserted into the second stable insertion groove 20, at this time, it presents a horizontal type effect, improving flexibility and applicability.

[0033] Please refer to Figure 1 、 4 , the inner surfaces of the first stable insertion groove 19 and the second stable insertion groove 20 are provided with extrusion pads 21, and the extrusion pads 21 are fixed with the first stable insertion groove 19 and the second stable insertion groove 20 through fixing glue, and the stability of the insertion of the stable insertion plate 14 is improved through the extrusion pads 21.

[0034] Please refer to Figure 1 、 2 , the other end of the connecting shaft 10 is provided with a fixed plate 11, the outer part of the fixed plate 11 is provided with a fixed bolt 12, and the fixed plate 11 is threadedly connected with the heat exchanger body 1 through the fixed bolt 12, so as to connect the heat exchanger body 1 with the two supporting vertical plates 8.

[0035] Please refer toFigure 2 The lower end of the electric push rod 13 is provided with a mounting plate 15, and the mounting plate 15 is screwed with the support bottom plate 7 through a single-head fastener 16 to fix the electric push rod 13 and the support bottom plate 7.

[0036] Working principle: when in use, the connecting shaft 10 is screwed with the heat exchanger body 1 through the fixed plate 11 and the fixing bolt 12, so as to connect the heat exchanger body 1 with the two support vertical plates 8, the rotating shaft 9 is rotatably connected with the support vertical plate 8 through the ball bearing 17, so as to rotate the heat exchanger body 1 with the support vertical plate 8, and change the angle, when the end of the heat exchanger body 1 with the spiral plate 2 is vertically upward, the electric push rod 13 is started to drive the stable insertion plate 14 to move upward and be inserted into the first stable insertion slot 19, and the extrusion pad 21 is extruded to improve the stability and prevent the heat exchanger body 1 from rotating, at this time, the vertical effect is presented, when the heat exchanger body 1 is rotated to the horizontal direction, the electric push rod 13 is started to drive the stable insertion plate 14 to move upward and be inserted into the second stable insertion slot 20, and the extrusion pad 21 is extruded to improve the stability, at this time, the horizontal effect is presented, and the flexibility and applicability are improved.

[0037] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and thus the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, no matter from which point of view, the embodiments should be considered as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and thus all changes falling within the meaning and range of equivalency of the elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be treated as limiting the claims to which they are used.

Claims

1. A support device for a vertical spiral plate heat exchanger, comprising a heat exchanger body (1), wherein a spiral plate (2) is disposed inside the heat exchanger body (1), an upper connecting pipe (3) is disposed at the upper end of the heat exchanger body (1), a lower connecting pipe (4) is disposed at the front end of the heat exchanger body (1), a first side connecting pipe (5) is disposed on one side of the heat exchanger body (1), and a second side connecting pipe (6) is disposed on the other side of the heat exchanger body (1); Its features are: Also includes: A support base plate (7) is provided below the heat exchanger body (1). Support vertical plates (8) are provided on both sides of the support base plate (7), and the support vertical plates (8) are welded to the support base plate (7). A connecting shaft (10) is provided on one side of the support vertical plate (8). A rotating shaft (9) is located at one end of the connecting shaft (10), and the rotating shaft (9) and the connecting shaft (10) are integral structures. A ball bearing (17) is provided on the outside of the rotating shaft (9), and the rotating shaft (9) is rotatably connected to the supporting vertical plate (8) through the ball bearing (17). An electric push rod (13) is provided at the center of the upper end of the supporting base plate (7), and a stabilizing insert plate (14) is provided at the upper end of the supporting base plate (7), and the stabilizing insert plate (14) is threaded to the electric push rod (13) through an external bolt. The heat exchanger body (1) is connected with a first stabilizing slot (19) on its lower surface and a second stabilizing slot (20) on one side surface. The first stabilizing slot (19) and the second stabilizing slot (20) are integral with the heat exchanger body (1). The inner surfaces of the first stabilizing slot (19) and the second stabilizing slot (20) are provided with compression pads (21), and the compression pads (21) are fixed to the first stabilizing slot (19) and the second stabilizing slot (20) by adhesive.

2. The support device for a vertical spiral plate heat exchanger according to claim 1, characterized in that: The support vertical plate (8) has a rotating groove (18) inside, and the ball bearing (17) is embedded inside the rotating groove (18).

3. The support device for a vertical spiral plate heat exchanger according to claim 1, characterized in that: The other end of the connecting shaft (10) is provided with a fixing plate (11), and the fixing plate (11) is provided with fixing bolts (12) on the outside, and the fixing plate (11) is threadedly connected to the heat exchanger body (1) through the fixing bolts (12).

4. The support device for a vertical spiral plate heat exchanger according to claim 1, characterized in that: The lower end of the electric push rod (13) is provided with a mounting plate (15), which is threadedly connected to the support base plate (7) by a single-headed fastener (16).

Citation Information

Patent Citations

  • Spiral plate heat exchanger

    CN208720881U