Front molten salt dissolving heat exchanger

By designing a vibrating upper uniform plate and multiple dredging rod structure in the front molten salt dissolution heat exchanger, the problem of easy blockage of the upper uniform plate and solid inlet is solved, and the stable operation and efficient operation of the system are achieved.

CN222799742UActive Publication Date: 2025-04-25XINJIANG XITA ENERGY +2
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Patent Information

Application Number
CN202420684069.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-04
Publication Date
2025-04-25
Estimated Expiration
2034-04-04

AI Technical Summary

Technical Problem

The upper uniform plate and solid inlet of the existing pre-molten salt dissolution heat exchanger are easily blocked by materials, resulting in unstable system operation.

Method used

A pre-molten salt dissolution heat exchanger is designed including a cylinder, a tube box, a slider, an upper uniform plate, a flow guide, a top rod, a dredging rod and a hit block. The motor drive cam repeatedly hits the impact block, and combined with the spring tension, the upper uniform plate generates up and down vibrations to prevent blockage, and the solid inlet is unblocked through the dredging rod.

Benefits of technology

It effectively prevents blockage of the upper uniform plate and solid inlet, and improves the operating stability and efficiency of the system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222799742U_ABST
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Abstract

The utility model belongs to the field of heat exchangers, and particularly relates to a front molten salt dissolving heat exchanger which comprises a barrel, a first tube box and a second tube box are detachably installed at the upper end and the lower end of the barrel respectively, a liquid outlet is fixedly connected to the bottom of the second tube box, and a solid inlet is fixedly connected to the top of the first tube box. A heat source inlet is fixedly connected to the lower portion of the left side of the barrel, a heat source outlet is fixedly connected to the upper portion of the right side of the barrel, a sliding seat is slidably connected to the inner side of the first tube box, and an upper uniform distribution plate is fixedly connected to the inner side of the sliding seat. A sliding seat is fixed on the outer side of an original upper uniform distribution plate, then a combination of a sliding rod and a sleeve which are supported by a spring is arranged below the edge of the sliding seat, in addition, a collision block is arranged under the upper uniform distribution plate, a cam is driven by a motor to repeatedly collide with the collision block, and then the collision block is matched with the spring; and the upper uniform distribution plate can vibrate up and down, so that the upper uniform distribution plate is prevented from being blocked.
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Description

Technical Field

[0001] The utility model belongs to the field of heat exchangers, and in particular relates to a pre-molten salt dissolution heat exchanger. Background Art

[0002] According to the utility model patent with authorization announcement number CN218210921U, a pre-molten salt dissolution heat exchanger and a molten salt dissolution device are proposed. The pre-molten salt dissolution heat exchanger includes a cylinder including a cavity and a solid inlet and a liquid outlet connected to the cavity; a heat exchange system is arranged in the cylinder, the heat exchange system includes a heat source inlet and a heat source outlet, and the heat exchange system is used to provide heat energy to the inside of the cavity; a first equal distribution structure is arranged at the solid inlet; and a second equal distribution structure is arranged at the liquid outlet.

[0003] While this pre-molten salt dissolution heat exchanger significantly improves the convenience and continuity of the molten salt heat exchange system, avoiding the large investment in equipment and energy consumption required for the initial dissolution of solid molten salt, it still presents the following issues: 1. The upper distribution plate is easily clogged by material when distributing the solid material; 2. The solid inlet is also easily clogged by material. Therefore, improvements are needed. Summary of the Invention

[0004] The purpose of the utility model is to provide a pre-molten salt dissolving heat exchanger, which solves the problem that the upper uniform distribution plate and the solid inlet of the existing electric pre-molten salt dissolving heat exchanger are easily blocked.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a front molten salt dissolving heat exchanger, including a cylinder, the upper and lower ends of the cylinder are detachably mounted with a pipe box one and a pipe box two, the bottom of the pipe box two is fixedly connected to a liquid outlet, the top of the pipe box one is fixedly connected to a solid inlet, the lower left side of the cylinder is fixedly connected to a heat source inlet, the upper right side of the cylinder is fixedly connected to a heat source outlet, the inner side of the pipe box one is slidably connected to a slide seat, the inner side of the slide seat is fixedly connected to an upper uniformly distributed plate, and the upper uniformly distributed plate The middle part of the upper end of the distribution plate is fixedly connected to a guide platform, the upper end of the guide platform is fixedly connected to a push rod, the upper section of the rod body of the push rod is fixedly connected to a dredging rod, the bottom of the upper uniform distribution plate is fixedly connected to a collision block, and an electric motor is fixedly installed on the outside of the pipe box one, the output shaft of the electric motor passes through the pipe box one and is connected to the pipe box one through a bearing, the end of the output shaft is fixedly connected to a rotating shaft, the end of the rotating shaft is connected to the pipe box one through a bearing, the middle section of the shaft body of the rotating shaft is fixedly connected to a cam, and the cam conflicts with the collision block.

[0006] The principle of the present utility model is that when in use, the specific process can refer to the utility model patent with authorization announcement number CNU. In addition, when the device is in use, the motor will drive the rotating shaft to rotate, and the rotating shaft will drive the cam to rotate. The cam will periodically hit the impact block upward, and then give the upper uniform distribution plate an upward thrust, and then cooperate with the tension of the spring to make the upper uniform distribution plate vibrate up and down, thereby preventing the upper uniform distribution plate from being blocked. In addition, the vibration of the upper uniform distribution plate will drive the guide platform to move up and down, and the push rod and the dredging rod can be synchronously lifted and lowered with the upper uniform distribution plate, thereby dredging the solid inlet and achieving the purpose of preventing the solid inlet from being blocked.

[0007] The beneficial effect of the present invention is that a slide is fixed to the outer side of the original upper uniform distribution plate, and then a combination of a slide rod and a sleeve supported by a spring is arranged under the edge of the slide. In addition, a collision block is arranged directly below the upper uniform distribution plate. In this way, the cam driven by the motor repeatedly hits the collision block, and then cooperates with the spring to make the upper uniform distribution plate vibrate up and down, thereby preventing the upper uniform distribution plate from being blocked.

[0008] By setting a guide platform at the upper end of the upper uniform distribution plate, and then setting a push rod with multiple dredging rods at the upper end of the guide platform, the push rod and the dredging rod can be raised and lowered synchronously with the upper uniform distribution plate, thereby dredging the solid inlet and preventing the solid inlet from being blocked.

[0009] Furthermore, a sealing ring is embedded in the outer side of the slide, and the sealing ring contacts the inner wall of the pipe box 1. By setting the sealing ring, the sealing performance of the slide and the pipe box when they slide relative to each other can be increased.

[0010] Furthermore, the number of the dredging rods is multiple, and the multiple dredging rods are evenly distributed on the top rod. Through the arrangement of the dredging rods, the solid inlet can be dredged.

[0011] Furthermore, the guide platform is a frustum-shaped platform made of stainless steel, which can prevent materials from accumulating on the upper uniform distribution plate and above the collision block.

[0012] Furthermore, a support plate is fixedly connected to the inner wall of the first pipe box, located below the slide. A sleeve is fixedly connected to the upper end of the support plate. A slide rod is slidably connected to the interior of the sleeve, and the top of the slide rod is fixedly connected to the slide. A spring is installed inside the sleeve. The reaction force of the spring assists in resetting the slide and the upper uniform distribution plate.

[0013] Furthermore, one end of the spring is fixedly connected to the slide bar, and the other end of the spring is fixedly connected to the inner surface of the sleeve. By setting the spring, the reaction force can be applied to the slide bar.

[0014] Furthermore, a corrugated sleeve is fixedly connected to the upper end of the support plate and located outside the sleeve, and the corrugated sleeve is fixedly connected to the slide seat. The arrangement of the corrugated sleeve has a protective effect on the spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the overall structure of a pre-molten salt dissolving heat exchanger according to an embodiment of the present invention;

[0016] Figure 2 A pre-molten salt dissolving heat exchanger according to an embodiment of the present invention Figure 1 The local structure front view and cross-sectional view;

[0017] Figure 3 A pre-molten salt dissolving heat exchanger according to an embodiment of the present invention Figure 2 A magnified view of the local structure;

[0018] Figure 4 A pre-molten salt dissolving heat exchanger according to an embodiment of the present invention Figure 2 A magnified view of point A;

[0019] Figure 5 A pre-molten salt dissolving heat exchanger according to an embodiment of the present invention Figure 2 Right side sectional view. DETAILED DESCRIPTION

[0020] The following is further described in detail through specific implementation methods:

[0021] The figure marks in the drawings of the specification include: cylinder 1, pipe box 1 2, pipe box 2 3, solid inlet 4, liquid outlet 5, heat source inlet 6, heat source outlet 7, slide seat 8, upper uniform distribution plate 9, sealing ring 10, support plate 11, sleeve 12, slide rod 13, spring 14, corrugated sleeve 15, guide platform 16, push rod 17, dredging rod 18, impact block 19, motor 20, rotating shaft 21, cam 22.

[0022] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 5As shown, this embodiment provides a front molten salt dissolution heat exchanger, including a cylinder 1, the upper and lower ends of the cylinder 1 are respectively detachably mounted with a pipe box 1 2 and a pipe box 2 3, the bottom of the pipe box 2 3 is fixedly connected with a liquid outlet 5, the top of the pipe box 1 2 is fixedly connected with a solid inlet 4, the lower left part of the cylinder 1 is fixedly connected with a heat source inlet 6, the upper right part of the cylinder 1 is fixedly connected with a heat source outlet 7, the inner side of the pipe box 1 2 is slidably connected with a slide 8, the inner side of the slide 8 is fixedly connected with an upper uniformly distributed plate 9, and the middle part of the upper end of the upper uniformly distributed plate 9 is fixedly connected with The guide platform 16 has a top rod 17 fixedly connected to the upper end of the guide platform 16, and the upper section of the rod body of the top rod 17 is fixedly connected to the dredging rod 18. The bottom of the upper uniform distribution plate 9 is fixedly connected to the impact block 19. The outside of the pipe box 2 is fixedly installed with a motor 20. The output shaft of the motor 20 passes through the pipe box 2 and is connected to the pipe box 2 through a bearing. The end of the output shaft is fixedly connected to a rotating shaft 21. The end of the rotating shaft 21 is connected to the pipe box 2 through a bearing. The middle section of the shaft body of the rotating shaft 21 is fixedly connected to a cam 22, and the cam 22 conflicts with the impact block 19.

[0023] As shown Figure 3 、 Figure 4 As shown, a sealing ring 10 is embedded in the outer side of the slide 8, and the sealing ring 10 contacts the inner wall of the pipe box 2. The provision of the sealing ring 10 can enhance the sealing performance of the slide 8 and the pipe box 2 during relative sliding. There are multiple dredging rods 18, and the multiple dredging rods 18 are evenly distributed on the top rod 17. By providing the dredging rods 18, the solid inlet 4 can be dredged. The guide platform 16 is a frustum and made of stainless steel. The provision of the guide platform 16 can prevent material from accumulating on the upper uniform distribution plate 9 and above the collision block 19.

[0024] like Figure 4 As shown, a support plate 11 is fixedly connected to the inner wall of the pipe box 2 and located below the slide 8. A sleeve 12 is fixedly connected to the upper end of the support plate 11. A slide rod 13 is slidably connected to the interior of the sleeve 12, and the top of the slide rod 13 is fixedly connected to the slide 8. A spring 14 is provided on the inner side of the sleeve 12. The reaction force of the spring 14 assists in resetting the slide 8 and the upper uniform distribution plate 9. One end of the spring 14 is fixedly connected to the slide rod 13, and the other end of the spring 14 is fixedly connected to the inner surface of the sleeve 12. The provision of the spring 14 allows the reaction force to be applied to the slide rod 13. A corrugated sleeve 15 is fixedly connected to the upper end of the support plate 11 and located outside the sleeve 12. The corrugated sleeve 15 is fixedly connected to the slide 8. The provision of the corrugated sleeve 15 provides a protective function for the spring 14.

[0025] The specific implementation process of the present utility model is as follows: when in use, the specific process can refer to the utility model patent with authorization announcement number CN218210921U. In addition, when the device is in use, the motor 20 will drive the rotating shaft 21 to rotate, and the rotating shaft 21 drives the cam 22 to rotate, and the cam 22 periodically hits the impact block 19 upward, and then gives the upper uniform plate 9 an upward thrust, and then cooperates with the tension of the spring 14 to make the upper uniform plate 9 vibrate up and down, thereby preventing the upper uniform plate 9 from being blocked. In addition, while the upper uniform plate 9 vibrates, it will drive the guide platform 16 to move up and down, and the push rod 17 and the dredging rod 18 can follow the upper uniform plate 9 to rise and fall synchronously, thereby dredging the solid inlet 4 and achieving the purpose of preventing the solid inlet 4 from being blocked.

[0026] This solution is achieved by fixing a slide 8 to the outside of the original upper uniform distribution plate 9, and then setting a combination of a slide rod 13 and a sleeve 12 supported by a spring 14 under the edge of the slide 8. In addition, a collision block 19 is set directly below the upper uniform distribution plate 9. In this way, the cam 22 is driven by the motor 20 to repeatedly hit the collision block 19, and then cooperates with the spring 14 to make the upper uniform distribution plate 9 vibrate up and down, thereby preventing the upper uniform distribution plate 9 from being blocked.

[0027] By setting a guide platform 16 at the upper end of the upper uniform distribution plate 9, and then setting a top rod 17 with multiple dredging rods 18 at the upper end of the guide platform 16, the top rod 17 and the dredging rod 18 can be raised and lowered synchronously with the upper uniform distribution plate 9, thereby dredging the solid inlet 4 and preventing the solid inlet 4 from being blocked.

[0028] It should be noted that, in the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," and "fixed" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediary, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in the present invention based on specific circumstances.

[0029] The above is only an embodiment of the present invention, and the common knowledge such as the specific structure and characteristics of the scheme is not described in detail here. It should be pointed out that for those skilled in the art, without departing from the structure of the present invention, several variations and improvements can be made, which should also be regarded as the scope of protection of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A pre-molten salt dissolution heat exchanger, comprising a cylinder, characterized in that: The upper and lower ends of the cylinder body are respectively detachably mounted with a pipe box one and a pipe box two, the bottom of the pipe box two is fixedly connected with a liquid outlet, the top of the pipe box one is fixedly connected with a solid inlet, the lower left part of the cylinder body is fixedly connected with a heat source inlet, and the upper right part of the cylinder body is fixedly connected with the heat source outlet. The inner side of the pipe box one is slidably connected with a sliding seat, the inner side of the sliding seat is fixedly connected with an upper uniform distribution plate, the middle part of the upper end of the upper uniform distribution plate is fixedly connected with a guide platform, the upper end of the guide platform is fixedly connected with a push rod, the upper section of the rod body of the push rod is fixedly connected with a dredging rod, the bottom of the upper uniform distribution plate is fixedly connected with a collision block, and a motor is fixedly mounted on the outside of the pipe box one, the output shaft of the motor passes through the pipe box one and is connected to the pipe box one by a bearing, the end of the output shaft is fixedly connected with a rotating shaft, the end of the rotating shaft is connected to the pipe box one by a bearing, the middle section of the shaft body of the rotating shaft is fixedly connected with a cam, and the cam conflicts with the collision block.

2. A pre-molten salt dissolution heat exchanger according to claim 1, characterized in that: A sealing ring is embedded on the outer side of the sliding seat, and the sealing ring is in contact with the inner wall of the pipe box.

3. The pre-molten salt dissolution heat exchanger according to claim 1 is characterized in that: There are multiple dredging rods, and the multiple dredging rods are evenly distributed on the top rod.

4. The pre-molten salt dissolution heat exchanger according to claim 1 is characterized in that: The guide platform is in a truncated cone shape and is made of stainless steel.

5. The pre-molten salt dissolution heat exchanger according to claim 1, characterized in that: A support plate is fixedly connected to the inner wall of the pipe box 1 and located below the slide seat, a sleeve is fixedly connected to the upper end of the support plate, a slide rod is slidably connected to the inside of the sleeve, and the top of the slide rod is fixedly connected to the slide seat, and a spring is arranged on the inner side of the sleeve.

6. A pre-molten salt dissolution heat exchanger according to claim 5, characterized in that: One end of the spring is fixedly connected to the slide rod, and the other end of the spring is fixedly connected to the inner surface of the sleeve.

7. The pre-molten salt dissolution heat exchanger according to claim 5, characterized in that: A corrugated sleeve is fixedly connected to the upper end of the support plate and located outside the sleeve, and the corrugated sleeve is fixedly connected to the sliding seat.

Citation Information

Patent Citations

  • Front fused salt dissolving heat exchanger and fused salt dissolving device

    CN218210921U