Flow-adjustable inlet and outlet end cover of heat exchanger

Abstract

The utility model discloses a heat exchanger inlet and outlet end cover capable of adjusting flow, which relates to the technical field of heat exchangers, and comprises an end cover main body, one side of the end cover main body is movably connected with a clamping rod, one side of the end cover main body is fixedly connected with a connecting screw, and one side of the connecting screw is movably connected with an upper cover plate. One side of the upper cover plate is movably connected with a sealing plate, one side of the sealing plate is fixedly connected with a grip, one side of the upper cover plate is fixedly connected with a fixing block, and one side of the fixing block is fixedly connected with a nut. When a user needs to use and adjust the end cover, the user needs to screw the knob handle, then the user can take down the threaded rod from the nut, and then the user can pull and adjust the arranged sealing plate on the upper cover plate through the grip. In this way, a user can adjust the output port of the upper cover plate, and therefore the user can adjust the flow in use.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to an inlet and outlet end cover of a heat exchanger with adjustable flow. Background Art

[0002] A heat exchanger is a device used to transfer part of the heat of a hot fluid to a cold fluid. A heat exchanger is also called a heat exchanger. Heat exchangers can be classified according to their uses as heaters, coolers, condensers, reboilers, evaporators, etc. Heat exchangers can also be classified according to the principles and methods of heat exchange between hot and cold fluids. When the user uses the return end cover, the user needs to ensure that it has flow regulation.

[0003] The existing technology has the following problems:

[0004] 1. The function of the inlet and outlet caps is not perfect when the user needs to adjust the flow rate;

[0005] 2. It is not convenient when the user needs to use the overall limit installation for the inlet and outlet end covers. Utility Model Content

[0006] The utility model provides an inlet and outlet end cover of a heat exchanger with adjustable flow rate, so as to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0008] A heat exchanger inlet and outlet end cover with adjustable flow rate comprises an end cover body, one side of the end cover body is movably connected to a clamping rod, and one side of the end cover body is fixedly connected to a connecting screw.

[0009] One side of the connecting screw is movably connected to an upper cover plate, one side of the upper cover plate is movably connected to a sealing plate, and one side of the sealing plate is fixedly connected to a handle.

[0010] One side of the upper cover plate is fixedly connected with a fixing block, one side of the fixing block is fixedly connected with a nut, one side of the nut is movably connected with a threaded rod, and one side of the upper cover plate is movably connected with a pull ring.

[0011] A further improvement of the technical solution of the present invention is that a snap-fit ​​opening is provided on one side of the upper cover plate, and the snap-fit ​​opening and the sealing plate are structurally matched with each other.

[0012] By adopting the above technical solution, the solution can facilitate users to use it efficiently.

[0013] A further improvement of the technical solution of the present utility model is that: a mounting opening is provided on one side of the upper cover plate, and the mounting opening and the pull ring are structurally matched with each other.

[0014] By adopting the above technical solution, the solution can facilitate users to use it efficiently.

[0015] A further improvement of the technical solution of the present invention is that a rotating handle is fixedly connected to one side of the threaded rod, and the rotating handle is connected between the threaded rod and the nut.

[0016] By adopting the above technical solution, the solution can facilitate users to use it efficiently.

[0017] A further improvement of the technical solution of the present utility model is that a movable opening is opened on one side of the upper cover plate, and the movable opening and the threaded rod are matched in size.

[0018] By adopting the above technical solution, the solution can facilitate users to use it efficiently.

[0019] A further improvement of the technical solution of the present invention is that the nut is connected between the fixing block and the upper cover plate, and the fixing block is symmetrically arranged with the vertical center line of the nut as the symmetry axis.

[0020] By adopting the above technical solution, the solution can facilitate users to use it efficiently.

[0021] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0022] 1. The utility model provides an inlet and outlet end cover of a heat exchanger with adjustable flow rate. Through the coordination and use of the end cover body, the clamping rod, the connecting screw, the handle, the upper cover, the clamping opening, the sealing plate, the mounting opening, the pull ring, the rotating handle, the threaded rod, the fixing block, the nut and the movable opening, the user can conveniently adjust the flow rate of the end cover. When the user needs to adjust the end cover, the user needs to turn the knob handle. Then the user can remove the threaded rod from the nut. Then, the user can use the handle to pull the sealing plate on the upper cover to adjust the output port of the upper cover. In this way, the user can adjust the flow rate, thereby meeting the user's demand for efficient use.

[0023] 2. The utility model provides an inlet and outlet end cover of a heat exchanger with adjustable flow, and through the provided end cover body and a clamping rod fixedly connected to one side of the end cover body, the user can use and install the end cover, and when the user needs to pull the pull ring, the user can open the upper cover plate upward along the connecting screw, so that the user can conveniently open and close the end cover, meeting the user's demand for efficient use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0026] Figure 3 The structure of the utility model Figure 2 A magnified view of the structure in the middle.

[0027] In the figure: 1. End cover body; 2. Snap-on rod; 3. Connecting screw; 4. Handle; 5. Upper cover; 6. Snap-on opening; 7. Sealing plate; 8. Mounting opening; 9. Pull ring; 10. Rotating handle; 11. Threaded rod; 12. Fixing block; 13. Nut; 14. Movable opening. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below with reference to the embodiments:

[0029] Example 1

[0030] like Figure 1-3 As shown, the utility model provides an inlet and outlet end cover of a heat exchanger with adjustable flow, comprising an end cover body 1, a clamping rod 2 being movably connected to one side of the end cover body 1, a connecting screw 3 being fixedly connected to one side of the end cover body 1, and an upper cover plate 5 being movably connected to one side of the connecting screw 3.

[0031] In this embodiment, a snap-fit ​​opening 6 is formed on one side of the upper cover plate 5 , and the snap-fit ​​opening 6 and the sealing plate 7 are structurally matched with each other.

[0032] Example 2

[0033] like Figure 1-3 As shown, based on Example 1, the utility model provides a technical solution: preferably, one side of the upper cover plate 5 is movably connected to the sealing plate 7, one side of the sealing plate 7 is fixedly connected to the handle 4, and one side of the upper cover plate 5 is fixedly connected to the fixing block 12.

[0034] In this embodiment, a mounting opening 8 is formed on one side of the upper cover plate 5 , and the mounting opening 8 and the pull ring 9 are structurally matched with each other.

[0035] Example 3

[0036] like Figure 1-3 As shown, based on Example 1 and Example 2, the utility model provides a technical solution: preferably, one side of the fixed block 12 is fixedly connected to a nut 13, one side of the nut 13 is movably connected to a threaded rod 11, and one side of the upper cover plate 5 is movably connected to a pull ring 9.

[0037] In this embodiment, a rotating handle 10 is fixedly connected to one side of the threaded rod 11, and the rotating handle 10 is connected between the threaded rod 11 and the nut 13. A movable opening 14 is formed on one side of the upper cover 5, and the movable opening 14 and the threaded rod 11 are of matching size. The nut 13 is connected to the upper cover 5 via a fixing block 12, and the fixing block 12 is symmetrically arranged with the vertical midline of the nut 13 as the axis of symmetry.

[0038] like Figure 1-3 As shown, when the user needs to use it, when the user needs to adjust the end cover, the user needs to turn the knob handle 10. Then the user can remove the threaded rod 11 on the nut 13, and then the user can use the handle 4 to pull and adjust the provided sealing plate 7 on the upper cover 5, so that the user can adjust the output port of the upper cover 5, so that the user can adjust the flow rate, and through the provided end cover body 1 and the clamping rod 2 fixedly connected to one side of the end cover body 1, the user can use and install the end cover, and when the user needs to pull the pull ring 9, the user can open the upper cover 5 upward along the connecting screw 3, so that the user can conveniently open and close the end cover.

[0039] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A heat exchanger inlet and outlet end cover with adjustable flow, comprising an end cover body (1), characterized in that: One side of the end cover body (1) is movably connected to a clamping rod (2), and one side of the end cover body (1) is fixedly connected to a connecting screw (3); One side of the connecting screw (3) is movably connected to an upper cover plate (5), and one side of the upper cover plate (5) is movably connected to a sealing plate (7); One side of the sealing plate (7) is fixedly connected to a handle (4), one side of the upper cover plate (5) is fixedly connected to a fixing block (12), one side of the fixing block (12) is fixedly connected to a nut (13), one side of the nut (13) is movably connected to a threaded rod (11), and one side of the upper cover plate (5) is movably connected to a pull ring (9).

2. The flow-adjustable heat exchanger inlet and outlet end cover according to claim 1, characterized in that: A snap-fit ​​opening (6) is provided on one side of the upper cover plate (5), and the snap-fit ​​opening (6) and the sealing plate (7) are structurally matched with each other.

3. The flow-adjustable heat exchanger inlet and outlet cover according to claim 1, characterized in that: A mounting opening (8) is provided on one side of the upper cover plate (5), and the mounting opening (8) and the pull ring (9) are structurally matched with each other.

4. The flow-adjustable heat exchanger inlet and outlet end cover according to claim 1, characterized in that: A rotating handle (10) is fixedly connected to one side of the threaded rod (11), and the rotating handle (10) is connected between the threaded rod (11) and a nut (13).

5. The flow-adjustable heat exchanger inlet and outlet end cover according to claim 1, characterized in that: A movable opening (14) is provided on one side of the upper cover plate (5), and the movable opening (14) and the threaded rod (11) are matched in size.

6. The flow-adjustable heat exchanger inlet and outlet end cover according to claim 1, characterized in that: The nut (13) is connected between the fixing block (12) and the upper cover plate (5), and the fixing block (12) is symmetrically arranged with the vertical center line of the nut (13) as the symmetry axis.

Images