Stirring heat exchange device with detachable heat exchange tubes

Abstract

The utility model relates to the technical field of heat exchange devices, in particular to a stirring heat exchange device with detachable heat exchange tubes. Comprising a fixing support, a first motor is arranged at one end of the surface of the fixing support, the output end of the first motor is in transmission connection with a first transmission rod, a heat exchange tank body is arranged in the fixing support, a first heat exchange pipe is arranged in the heat exchange tank body, and a second heat exchange pipe is arranged in the heat exchange tank body; a sealing cover plate is arranged at one end of the heat exchange tank body, a first liquid inlet is formed in the surface of the sealing cover plate in a penetrating mode, a first liquid outlet is formed in the surface of the sealing cover plate in a penetrating mode, a second liquid inlet is formed in the surface of the sealing cover plate in a penetrating mode, and a second liquid outlet is formed in the surface of the sealing cover plate in a penetrating mode. And two groups of stirring main rods are arranged in the heat exchange tank body. According to the embodiment, slurry can be stirred and mixed in the heat exchange process, and the number of the heat exchange pipes can be increased or decreased at will according to technological requirements.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat exchange devices, and particularly relates to a stirring heat exchange device with detachable heat exchange tubes. Background Art

[0002] A heat exchanger is an energy-saving device that realizes heat transfer between materials among two or more fluids at different temperatures. It enables heat to be transferred from a fluid with a higher temperature to a fluid with a lower temperature, so that the temperature of the fluid reaches the specified index of the process, to meet the requirements of process conditions. At the same time, it is also one of the main devices for improving energy utilization efficiency.

[0003] After retrieval, in the prior art, Chinese Patent Application No.: CN202321398226.2, Application Date: 2023-06-02, discloses a heat exchange device for the production of lithium hexafluorophosphate, including a heat exchange device body, which is suitable for use in the production of lithium hexafluorophosphate. The heat exchange device body includes a heat exchange box. Support legs are fixedly connected to the upper edges of both sides at the bottom end of the heat exchange box. A flow-promoting unit and a filtering unit are arranged inside the heat exchange box. The flow-promoting unit is detachably installed on the right inner wall of the heat exchange box, and the filtering unit is detachably installed on the upper right side of the bottom end of the heat exchange box. The flow-promoting unit includes a box body shell arranged above the support legs. By setting a driving motor to drive a driving rod to make the stirring blades rotate at a constant speed, the flow rate of the hot liquid inside the heat exchange box can be accelerated, so that the hot liquid attached to the periphery of the heat exchange pipe rotates and flows to the periphery, promoting the uniformity of heat exchange.

[0004] However, this device still has the following defects: Although the above embodiment makes the hot liquid attached to the periphery of the heat exchange pipe rotate and flow to the periphery, promoting the uniformity of heat exchange. However, this device cannot increase or decrease the heat exchange tubes according to the situation, and it is not convenient to disassemble the heat exchange tubes. Content of the Utility Model

[0005] In view of the above problems, the utility model provides a stirring heat exchange device with detachable heat exchange tubes, including a fixed bracket. One end of the surface of the fixed bracket is provided with a first motor, and the output end of the first motor is in transmission connection with a first transmission rod. A heat exchange tank body is arranged inside the fixed bracket. One end of the heat exchange tank body is provided with a protective cover plate. A discharge port is arranged through the surface of the heat exchange tank body. A first heat exchange tube is arranged inside the heat exchange tank body.

[0006] A second heat exchange tube is provided inside the heat exchange tank body. One end of the heat exchange tank body is provided with a sealing cover plate. A first liquid inlet is provided through the surface of the sealing cover plate. A first liquid discharge port is provided through the surface of the sealing cover plate. A second liquid inlet is provided through the surface of the sealing cover plate. A second liquid discharge port is provided through the surface of the sealing cover plate. A second motor is provided at one end of the heat exchange tank body. Two groups of stirring main rods are provided inside the heat exchange tank body.

[0007] Further, the fixed support is arranged in a rectangular frame structure. A number of fixed support legs are provided at the bottom of the fixed support. The number of groups of the fixed support legs are respectively located at the bottom corners of the fixed support.

[0008] Further, a number of counterweight blocks are provided below the fixed support. The number of groups of the counterweight blocks are respectively located at the bottom ends of the number of groups of fixed support legs.

[0009] Further, the protective cover plate is movably clamped at the end of the fixed support, and one end of the first transmission rod passes through the fixed support and is fixedly connected to the protective cover plate.

[0010] Further, two feeding ports are provided through the surface of the heat exchange tank body. The two feeding ports are both located at one end of the surface of the heat exchange tank body. And a sealing cover is movably clamped on the surface of each of the two feeding ports.

[0011] Further, a connecting support rod is provided at one end of the heat exchange tank body. The connecting support rod passes through the surface of the fixed support, and the connecting support rod is rotatably arranged around the central axis of the fixed support.

[0012] Further, both the first heat exchange tube and the second heat exchange tube are arranged in a U-shaped structure, and the first heat exchange tube and the second heat exchange tube are arranged in an alternating manner. The first liquid inlet and the first liquid discharge port are respectively connected through the two ends of the first heat exchange tube. The second liquid inlet and the second liquid discharge port are respectively connected through the two ends of the second heat exchange tube.

[0013] Further, a second transmission rod is provided inside the heat exchange tank body. One end of the second transmission rod is in transmission connection with the output end of the second motor. A rectangular rod is provided inside the heat exchange tank body. The rectangular rod is fixedly connected to one end of the second transmission rod. And a number of stirring support rods are symmetrically arranged at equal intervals on the surfaces of the two groups of stirring main rods.

[0014] The beneficial effects of the present utility model are:

[0015] 1. Inside the heat exchange tank body, there is a first heat exchange tube, and inside the heat exchange tank body, there is a second heat exchange tube. Both the first heat exchange tube and the second heat exchange tube are arranged in a U-shaped structure, and the first heat exchange tube and the second heat exchange tube are arranged alternately. Then, through the movable clamping connection between the sealing cover plate and one end of the heat exchange tank body, it is possible to remove the first heat exchange tube or the second heat exchange tube while achieving the effect of arbitrarily increasing or decreasing the heat exchange tubes according to process requirements.

[0016] 2. Pour the slurry into the inside of the heat exchange tank body through two feeding ports. Inside the heat exchange tank body, there are two main stirring rods. The two main stirring rods are respectively located on both sides of the first heat exchange tube. While the second motor drives the rectangular rod to rotate, it drives the two main stirring rods to rotate, which can stir and mix the slurry inside the heat exchange tank body, and can stir and adjust the slurry during the heat exchange process while achieving the effect of improving the practicality of the equipment.

[0017] Other features and advantages of the present utility model will be described in the subsequent specification, and part of them will become obvious from the specification or be understood by implementing the present utility model. The objectives and other advantages of the present utility model can be realized and obtained through the structures pointed out in the specification, claims, and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 Shows a schematic structural diagram according to an embodiment of the present utility model;

[0020] Figure 2 Shows a schematic structural diagram of the heat exchange tank body according to an embodiment of the present utility model;

[0021] Figure 3 Shows a schematic cross-sectional view of the heat exchange tank body according to an embodiment of the present utility model;

[0022] Figure 4 Shows an enlarged schematic view of the structure at A according to an embodiment of the present utility model.

[0023] In the figure: 1. fixed bracket; 2. fixed support leg; 3. counterweight; 4. first motor; 5. first transmission rod; 6. heat exchange tank body; 7. protective cover; 8. feed port; 9. connecting support rod; 10. discharge port; 11. first heat exchange tube; 12. second heat exchange tube; 13. sealing cover; 14. first liquid inlet; 15. first liquid discharge port; 16. second liquid inlet; 17. second liquid discharge port; 18. second motor; 19. second transmission rod; 20. rectangular rod; 21. stirring main rod; 22. stirring support rod. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0025] The present invention provides a stirring heat exchange device with a detachable heat exchange tube, comprising a fixing bracket 1; illustratively, as Figures 1-4 shown.

[0026] The fixed bracket 1 is a rectangular frame structure, and a plurality of groups of fixed support legs 2 are provided at the bottom of the fixed bracket 1, and the plurality of groups of fixed support legs 2 are respectively located at the bottom corners of the fixed bracket 1. A plurality of groups of counterweight blocks 3 are provided below the fixed bracket 1, and the plurality of groups of counterweight blocks 3 are respectively located at the bottom ends of the plurality of groups of fixed support legs 2. A first motor 4 is provided at one end of the surface of the fixed bracket 1, and a first transmission rod 5 is transmission-connected to the output end of the first motor 4;

[0027] A heat exchange tank body 6 is provided inside the fixed bracket 1, and a protective cover plate 7 is provided at one end of the heat exchange tank body 6. The protective cover plate 7 is movably connected to the end of the fixed bracket 1, and one end of the first transmission rod 5 passes through the fixed bracket 1 and is fixedly connected to the protective cover plate 7. Two groups of feed ports 8 are provided on the surface of the heat exchange tank body 6. Both groups of feed ports 8 are located at one end of the surface of the heat exchange tank body 6, and both groups of feed ports 8 are movably connected to a group of sealing covers on their surfaces;

[0028] One end of the heat exchange tank body 6 is provided with a connecting support rod 9. The connecting support rod 9 penetrates through the surface of the fixed support 1, and the connecting support rod 9 is rotatably arranged around the central axis of the fixed support 1. A discharge port 10 is provided through the surface of the heat exchange tank body 6. The discharge port 10 is located at one end of the surface of the heat exchange tank body 6. A first heat exchange tube 11 is arranged inside the heat exchange tank body 6, and a second heat exchange tube 12 is arranged inside the heat exchange tank body 6;

[0029] Both the first heat exchange tube 11 and the second heat exchange tube 12 are arranged in a U-shaped structure, and the first heat exchange tube 11 and the second heat exchange tube 12 are arranged in an alternating manner. One end of the heat exchange tank body 6 is provided with a sealing cover plate 13. The sealing cover plate 13 is movably clamped with one end of the heat exchange tank body 6. A first liquid inlet 14 is provided through the surface of the sealing cover plate 13, and a first liquid discharge port 15 is provided through the surface of the sealing cover plate 13. The first liquid inlet 14 and the first liquid discharge port 15 are respectively connected through both ends of the first heat exchange tube 11;

[0030] A second liquid inlet 16 is provided through the surface of the sealing cover plate 13, and a second liquid discharge port 17 is provided through the surface of the sealing cover plate 13. The second liquid inlet 16 and the second liquid discharge port 17 are respectively connected through both ends of the second heat exchange tube 12. An empty groove is formed at one end of the heat exchange tank body 6. A second motor 18 is provided at one end of the heat exchange tank body 6. A second transmission rod 19 is arranged inside the heat exchange tank body 6. One end of the second transmission rod 19 is in transmission connection with the output end of the second motor 18;

[0031] A rectangular rod 20 is arranged inside the heat exchange tank body 6. The rectangular rod 20 is fixedly connected with one end of the second transmission rod 19. Two groups of stirring main rods 21 are arranged inside the heat exchange tank body 6. The two groups of stirring main rods 21 are symmetrically arranged around the central axis of the heat exchange tank body 6. The two groups of stirring main rods 21 are respectively located on both sides of the first heat exchange tube 11, and a number of stirring support rods 22 are symmetrically arranged at equal intervals on the surfaces of the two groups of stirring main rods 21.

[0032] Specifically, the slurry is poured into the heat exchange tank body 6 through the two feeding ports 8. There are two groups of stirring main rods 21 arranged inside the heat exchange tank body 6. The two groups of stirring main rods 21 are respectively located on both sides of the first heat exchange tube 11. While the second motor 18 drives the rectangular rod 20 to rotate, it also drives the two groups of stirring main rods 21 to rotate, which can stir and mix the slurry inside the heat exchange tank body 6 and can stir and adjust the slurry during the heat exchange process;

[0033] Inside the heat exchange tank body 6, a first heat exchange tube 11 is provided. Inside the heat exchange tank body 6, a second heat exchange tube 12 is provided. The first heat exchange tube 11 and the second heat exchange tube 12 are both arranged in a U-shaped structure. The first heat exchange tube 11 and the second heat exchange tube 12 are arranged alternately. Then, the sealing cover plate 13 is movably clamped to one end of the heat exchange tank body 6, so that the first heat exchange tube 11 or the second heat exchange tube 12 can be removed, achieving the effect of arbitrarily increasing or decreasing the heat exchange tubes according to process requirements.

[0034] The working principle of a stirring heat exchange device with detachable heat exchange tubes proposed by an embodiment of the present invention is as follows:

[0035] The first motor 4 drives the heat exchange tank body 6 to rotate. The slurry is poured into the inside of the heat exchange tank body 6 through two feeding ports 8. Inside the heat exchange tank body 6, two stirring main rods 21 are provided. The two stirring main rods 21 are respectively located on both sides of the first heat exchange tube 11. While the second motor 18 drives the rectangular rod 20 to rotate, it drives the two stirring main rods 21 to rotate, so as to stir and mix the slurry inside the heat exchange tank body 6, and the slurry can be stirred and adjusted during the heat exchange process.

[0036] Inside the heat exchange tank body 6, a first heat exchange tube 11 is provided. Inside the heat exchange tank body 6, a second heat exchange tube 12 is provided. The first heat exchange tube 11 and the second heat exchange tube 12 are both arranged in a U-shaped structure. The first heat exchange tube 11 and the second heat exchange tube 12 are arranged alternately. Then, the sealing cover plate 13 is movably clamped to one end of the heat exchange tank body 6, so that the first heat exchange tube 11 or the second heat exchange tube 12 can be removed, achieving the effect of arbitrarily increasing or decreasing the heat exchange tubes according to process requirements.

[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A stirring heat exchange device with a detachable heat exchange tube, comprising a fixing bracket (1), characterized in that: A first motor (4) is provided at one end of the surface of the fixed bracket (1), and the output end of the first motor (4) is drivingly connected to a first transmission rod (5); a heat exchange tank body (6) is provided inside the fixed bracket (1), and a protective cover plate (7) is provided at one end of the heat exchange tank body (6); a discharge port (10) is provided through the surface of the heat exchange tank body (6), and a first heat exchange tube (11) is provided inside the heat exchange tank body (6); A second heat exchange tube (12) is provided inside the heat exchange tank body (6); a sealing cover plate (13) is provided at one end of the heat exchange tank body (6); a first liquid inlet (14) is provided through the surface of the sealing cover plate (13); a first liquid discharge port (15) is provided through the surface of the sealing cover plate (13); a second liquid inlet (16) is provided through the surface of the sealing cover plate (13); a second liquid discharge port (17) is provided through the surface of the sealing cover plate (13); a second motor (18) is provided at one end of the heat exchange tank body (6); and two sets of stirring main rods (21) are provided inside the heat exchange tank body (6).

2. The stirring heat exchange device with detachable heat exchange tubes according to claim 1 is characterized in that: The fixed support (1) is arranged in a rectangular frame structure, and a plurality of groups of fixed support legs (2) are arranged at the bottom of the fixed support (1), and the plurality of groups of fixed support legs (2) are respectively located at the bottom corners of the fixed support (1).

3. The stirring heat exchange device with detachable heat exchange tubes according to claim 2 is characterized in that: A plurality of groups of counterweight blocks (3) are arranged below the fixed bracket (1), and the plurality of groups of counterweight blocks (3) are respectively located at the bottom ends of the plurality of groups of fixed support legs (2).

4. The stirring heat exchange device with detachable heat exchange tubes according to claim 3 is characterized in that: The protective cover plate (7) is movably engaged with the end of the fixed bracket (1), and one end of the first transmission rod (5) passes through the fixed bracket (1) and is fixedly connected to the protective cover plate (7).

5. The stirring heat exchange device with detachable heat exchange tubes according to claim 4 is characterized in that: The surface of the heat exchange tank body (6) is provided with two groups of feed ports (8), both groups of feed ports (8) are located at one end of the surface of the heat exchange tank body (6), and the surfaces of the two groups of feed ports (8) are movably connected with a group of sealing covers.

6. The stirring heat exchange device with detachable heat exchange tubes according to claim 2 is characterized in that: A connecting rod (9) is provided at one end of the heat exchange tank body (6), the connecting rod (9) penetrates the surface of the fixed bracket (1), and the connecting rod (9) is rotatably arranged with the central axis of the fixed bracket (1) as the center.

7. The stirring heat exchange device with detachable heat exchange tubes according to claim 3 is characterized in that: The first heat exchange tube (11) and the second heat exchange tube (12) are both arranged in a U-shaped structure, and the first heat exchange tube (11) and the second heat exchange tube (12) are arranged alternately, the first liquid inlet (14) and the first liquid discharge port (15) are respectively connected to the two ends of the first heat exchange tube (11), and the second liquid inlet (16) and the second liquid discharge port (17) are respectively connected to the two ends of the second heat exchange tube (12).

8. The stirring heat exchange device with detachable heat exchange tubes according to claim 2, characterized in that: A second transmission rod (19) is provided inside the heat exchange tank body (6), one end of the second transmission rod (19) is transmission-connected to the output end of the second motor (18), a rectangular rod (20) is provided inside the heat exchange tank body (6), the rectangular rod (20) is fixedly connected to one end of the second transmission rod (19), and a plurality of groups of stirring support rods (22) are symmetrically provided at equal intervals on the surfaces of the two groups of stirring main rods (21).

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