Heat exchanger brazing clamp

Abstract

The utility model relates to the technical field of heat exchanger brazing, in particular to a heat exchanger brazing clamp which comprises a bearing frame, a supporting assembly fixedly connected to one side of the top end of the bearing frame, a threaded hole formed in the middle of the top end of the supporting assembly, a fixing assembly in threaded connection with the interior of the threaded hole, and a groove formed in the middle of the top end of the bearing frame. A screening assembly is movably connected into the groove, a rectangular groove is formed in the middle of the surface of the bearing frame, and a collecting box is slidably connected into the rectangular groove. Through the arrangement of the supporting assembly and the fixing assembly, when the heat exchanger screening device is used, a heat exchanger is placed on a reinforcing plate on the screening frame, then a threaded rod on a hollow column is rotated according to the specification of the heat exchanger, and a fixing plate below the threaded rod is tightly attached to the heat exchanger; the heat exchanger body is fixed through cooperation of the fixing plate below the threaded rod, the supporting plate, the supporting columns and the bearing frame, displacement of the heat exchanger in the working process is prevented, and the effects of fixing heat exchangers of different specifications and guaranteeing the working quality are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchanger brazing, in particular to a heat exchanger brazing fixture. Background Art

[0002] A heat exchanger is a device that transfers part of the heat of a hot fluid to a cold fluid. It is also called a heat exchanger. Heat exchangers play an important role in chemical, petroleum, power, food and many other industrial productions. In chemical production, heat exchangers can be used as heaters, coolers, condensers, evaporators and reboilers, etc. They are widely used. When brazing a heat exchanger, it is necessary to fix the heat exchanger, so a heat exchanger brazing fixture is needed.

[0003] For example, a heat exchanger brazing fixture disclosed in the authorization announcement number CN219151807U adopts a design that allows the heat exchanger to be very stable and not shake during the brazing process, thereby better cooperating with the brazing work. However, it does not solve the problem that the existing heat exchanger brazing fixture has a cumbersome process for fixing the heat exchanger during use, and it is difficult to fix heat exchangers of different specifications, resulting in low efficiency and poor fixing effect during use; it is difficult to adjust the angle of the heat exchanger according to needs during use, and the staff needs to adjust their position many times, resulting in a large workload and high work difficulty. Utility Model Content

[0004] The utility model aims to provide a heat exchanger brazing fixture to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A heat exchanger brazing fixture comprises a supporting frame, a supporting assembly is fixedly connected to one side of the top of the supporting frame, a threaded hole is opened in the middle of the top of the supporting assembly, the internal thread of the threaded hole is connected to the fixing assembly, a groove is opened in the middle of the top of the supporting frame, a screening assembly is movably connected inside the groove, a rectangular groove is opened in the middle of the surface of the supporting frame, a collecting box is slidably connected inside the rectangular groove, a pull handle is fixedly connected to the middle of the surface of the collecting box, a rotating assembly is fixedly connected to the bottom end of the supporting frame, a fixing hole is opened on one side of the bottom end of the rotating assembly, the internal thread of the fixing hole is connected to the limiting assembly, and a plurality of columns are fixedly connected to the bottom end of the rotating assembly.

[0007] The support assembly includes two support columns, the bottom ends of the support columns are fixedly connected to one side of the top end of the bearing frame, the top ends of the support columns are fixedly connected to a support plate, and the top end of the support plate is fixedly connected to a hollow column.

[0008] The fixing assembly comprises a threaded rod, the bottom end of the surface of the threaded rod is threadedly connected to a threaded hole opened in the middle of the top end of the hollow column, and the bottom end of the threaded rod is fixedly connected to a fixing plate.

[0009] The screening component includes a screening frame, the surface of which is slidably connected to a groove opened in the middle of the surface of the supporting frame, the top of the inner side wall of the screening frame is fixedly connected to a reinforcement plate, and the middle of the inner side wall of the screening frame is fixedly connected to a screening net.

[0010] The rotating assembly includes a rotating plate, the middle part of the top of the rotating plate is fixedly connected to the bottom of the supporting frame, the bottom of the rotating plate is fixedly connected to a fixing column, the bottom end of the surface of the fixing column is fixedly connected to a bearing, and the surface of the bearing is fixedly connected to a circular plate.

[0011] The limiting assembly comprises a limiting bolt, the top end of the limiting bolt surface is threadedly connected to a fixing hole opened at one side of the bottom end of the circular plate, and the top end of the limiting bolt is fixedly connected to a limiting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The heat exchanger brazing fixture is provided with a supporting component and a fixing component. When in use, the heat exchanger is placed on a reinforcement plate on a screening frame. Then, the threaded rod on the hollow column is rotated according to the specifications of the heat exchanger, so that the fixing plate under the threaded rod is closely attached to the heat exchanger. The fixing plate under the threaded rod cooperates with the supporting plate, the supporting column and the bearing frame to fix the heat exchanger body, thereby preventing the heat exchanger from being displaced during operation, thereby achieving the effect of fixing heat exchangers of different specifications and ensuring the work quality.

[0014] The heat exchanger brazing fixture is provided with a rotating component and a limiting component. When in use, the heat exchanger can be adjusted to a suitable angle by rotating the rotating plate through the cooperation between the fixed column, the bearing and the circular plate. Then, the limiting bolt at the bottom end of the circular plate is rotated to allow the limiting plate to be tightly attached to the rotating plate. The angle between the rotating plate and the circular plate is fixed in cooperation with the fixed column, the bearing and the circular plate, thereby achieving the effect of adjusting the angle and reducing the difficulty of work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the screening component of the utility model;

[0017] Figure 3 It is a schematic diagram of the fixing assembly of the utility model;

[0018] Figure 4 It is a schematic diagram of the rotating assembly and the limiting assembly of the utility model.

[0019] In the figure: 1. load-bearing frame; 2. supporting assembly; 201. supporting column; 202. supporting plate; 203. hollow column; 3. fixing assembly; 301. threaded rod; 302. fixing plate; 4. screening assembly; 401. screening frame; 402. reinforcing plate; 403. screening net; 5. collecting box; 6. rotating assembly; 601. rotating plate; 602. fixing column; 603. bearing; 604. round plate; 7. limiting assembly; 701. limiting bolt; 702. limiting plate; 8. handle; 9. column. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0022] A heat exchanger brazing fixture comprises a bearing frame 1, a support component 2 is fixedly connected to one side of the top of the bearing frame 1, a threaded hole is provided in the middle of the top of the support component 2, a fixing component 3 is threadedly connected to the inside of the threaded hole, a groove is provided in the middle of the top of the bearing frame 1, a screening component 4 is movably connected to the inside of the groove, a rectangular groove is provided in the middle of the surface of the bearing frame 1, a collecting box 5 is slidably connected to the inside of the rectangular groove, a pull handle 8 is fixedly connected to the middle of the surface of the collecting box 5, a rotating component 6 is fixedly connected to the bottom of the bearing frame 1, a fixing hole is provided on one side of the bottom of the rotating component 6, a limiting component 7 is threadedly connected to the inside of the fixing hole, and a plurality of columns 9 are fixedly connected to the bottom of the rotating component 6;

[0023] Through the arrangement of the support assembly 2 and the fixing assembly 3, the heat exchanger is placed on the reinforcement plate 402 on the screening frame 401 during use, and then the threaded rod 301 on the hollow column 203 is rotated according to the specifications of the heat exchanger, so that the fixing plate 302 under the threaded rod 301 is closely attached to the heat exchanger, and the fixing plate 302 under the threaded rod 301 cooperates with the support plate 202, the support column 201 and the bearing frame 1 to fix the heat exchanger body, thereby preventing the heat exchanger from being displaced during the working process, thereby achieving the effect of fixing heat exchangers of different specifications and ensuring the working quality;

[0024] The support assembly 2 includes two support columns 201, the bottom ends of the support columns 201 are fixedly connected to one side of the top end of the carrier frame 1, the top ends of the support columns 201 are fixedly connected to a support plate 202, and the top ends of the support plates 202 are fixedly connected to a hollow column 203;

[0025] Through the arrangement of the support assembly 2, the support plate 202, the support column 201 and the bearing frame 1 can be used to fix the heat exchanger body. The fixing plate 302 under the threaded rod 301 can be used to fix the heat exchanger body, thereby achieving the effect of fixing the heat exchanger body with the fixing plate 302.

[0026] The fixing assembly 3 includes a threaded rod 301, the bottom end of the threaded rod 301 is threadedly connected to a threaded hole opened in the middle of the top of the hollow column 203, and the bottom end of the threaded rod 301 is fixedly connected to a fixing plate 302;

[0027] By setting the fixing assembly 3, the threaded rod 301 on the hollow column 203 is rotated according to the specifications of the heat exchanger when in use, so that the fixing plate 302 under the threaded rod 301 is closely attached to the heat exchanger, and the fixing plate 302 under the threaded rod 301 cooperates with the support plate 202, the support column 201 and the bearing frame 1 to fix the heat exchanger body, thereby achieving the effect of fixing the heat exchanger;

[0028] The screening component 4 includes a screening frame 401, the surface of the screening frame 401 is slidably connected to a groove opened in the middle of the surface of the carrier frame 1, a reinforcing plate 402 is fixedly connected to the top of the inner wall of the screening frame 401, and a screening net 403 is fixedly connected to the middle of the inner wall of the screening frame 401;

[0029] By setting the screening component 4, when in use, the heat exchanger is placed on the reinforcing plate 402 on the screening frame 401, and the residue generated during operation will pass through the screening net 403 in the screening frame 401 and enter the collecting box 5 to be collected, thereby achieving the effect of supporting the heat exchanger and filtering the residue;

[0030] The rotating assembly 6 includes a rotating plate 601, the middle of the top of the rotating plate 601 is fixedly connected to the bottom of the carrying frame 1, the bottom of the rotating plate 601 is fixedly connected to a fixing column 602, the bottom of the surface of the fixing column 602 is fixedly connected to a bearing 603, and the surface of the bearing 603 is fixedly connected to a circular plate 604;

[0031] By setting the rotating assembly 6, the heat exchanger can be adjusted to a suitable angle by rotating the rotating plate 601 by utilizing the cooperation between the fixed column 602, the bearing 603 and the circular plate 604, thereby reducing the difficulty of work and achieving the effect of improving work efficiency;

[0032] The limiting assembly 7 includes a limiting bolt 701, the top of the limiting bolt 701 is threadedly connected to a fixing hole provided at one side of the bottom end of the circular plate 604, and the top of the limiting bolt 701 is fixedly connected to the limiting plate 702;

[0033] Through the setting of the limit component 7, when in use, after waiting for the heat exchanger to be adjusted to a suitable angle, rotate the limit bolt 701 at the bottom end of the circular plate 604 to allow the limit plate 702 to be close to the rotating plate 601, and cooperate with the fixing column 602, bearing 603 and circular plate 604 to fix the angle between the rotating plate 601 and the circular plate 604, thereby facilitating brazing work and achieving the effect of fixing the angle of the heat exchanger.

[0034] When a heat exchanger brazing fixture of this embodiment is used, the heat exchanger is placed on the reinforcement plate 402 on the screening frame 401, and then the threaded rod 301 on the hollow column 203 is rotated according to the specifications of the heat exchanger, so that the fixed plate 302 under the threaded rod 301 is close to the heat exchanger, and the fixed plate 302 under the threaded rod 301 cooperates with the support plate 202, the support column 201 and the bearing frame 1 to fix the heat exchanger body to prevent the heat exchanger from being displaced during operation. The rotating plate 601 can be rotated to adjust the heat exchanger to a suitable angle by utilizing the cooperation between the fixed column 602, the bearing 603 and the circular plate 604, and then the limiting bolt 701 at the bottom end of the circular plate 604 is rotated to make the limiting plate 702 close to the rotating plate 601, and the angle between the rotating plate 601 and the circular plate 604 is fixed by cooperating with the fixed column 602, the bearing 603 and the circular plate 604.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A heat exchanger brazing fixture, comprising a bearing frame (1), characterized in that: A support component (2) is fixedly connected to one side of the top of the supporting frame (1), a threaded hole is provided in the middle of the top of the supporting component (2), and a fixing component (3) is threadedly connected to the inside of the threaded hole, a groove is provided in the middle of the top of the supporting frame (1), and a screening component (4) is movably connected to the inside of the groove, a rectangular groove is provided in the middle of the surface of the supporting frame (1), and a collection box (5) is slidably connected to the inside of the rectangular groove, and a pull handle (8) is fixedly connected to the middle of the surface of the collection box (5), the bottom of the supporting frame (1) is fixedly connected to a rotating component (6), a fixing hole is provided on one side of the bottom of the rotating component (6), and a limiting component (7) is threadedly connected to the inside of the fixing hole, and a plurality of columns (9) are fixedly connected to the bottom of the rotating component (6).

2. A heat exchanger brazing fixture according to claim 1, characterized in that: The support assembly (2) comprises two support columns (201), the bottom ends of the support columns (201) being fixedly connected to one side of the top end of the bearing frame (1), the top ends of the support columns (201) being fixedly connected to a support plate (202), and the top ends of the support plates (202) being fixedly connected to a hollow column (203).

3. The heat exchanger brazing fixture according to claim 1, characterized in that: The fixing assembly (3) comprises a threaded rod (301), the bottom end of the surface of the threaded rod (301) being threadedly connected to a threaded hole opened in the middle of the top end of the hollow column (203), and the bottom end of the threaded rod (301) being fixedly connected to a fixing plate (302).

4. The heat exchanger brazing fixture according to claim 1, characterized in that: The screening component (4) comprises a screening frame (401), the surface of the screening frame (401) being slidably connected to a groove provided in the middle of the surface of the supporting frame (1), a reinforcing plate (402) being fixedly connected to the top of the inner wall of the screening frame (401), and a screening net (403) being fixedly connected to the middle of the inner wall of the screening frame (401).

5. The heat exchanger brazing fixture according to claim 1, characterized in that: The rotating assembly (6) comprises a rotating plate (601), the middle part of the top end of the rotating plate (601) is fixedly connected to the bottom end of the supporting frame (1), the bottom end of the rotating plate (601) is fixedly connected to a fixing column (602), the bottom end of the surface of the fixing column (602) is fixedly connected to a bearing (603), and the surface of the bearing (603) is fixedly connected to a circular plate (604).

6. The heat exchanger brazing fixture according to claim 1, characterized in that: The limiting assembly (7) comprises a limiting bolt (701), the top end of the surface of the limiting bolt (701) being threadedly connected to a fixing hole provided at one side of the bottom end of the circular plate (604), and the top end of the limiting bolt (701) being fixedly connected to the limiting plate (702).

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