Thermosiphon reboiler

Abstract

The utility model provides a thermosyphon reboiler, relates to thermosyphon reboiler technical field, including body, heat exchange tube and water pipe, said body is sleeved with heat exchange tube, and the upper end of body is equipped with the top cover, said body is sleeved with the middle fixed sleeve, and the middle fixed sleeve is sleeved with the jacket plate, and the jacket plate is equipped with the top cover. A heat source input pipe is arranged on the upper right side of the device body, a heat source output pipe is arranged on the lower left side of the device body, a low cover is installed at the lower end of the device body, a top cover and the low cover are detachably connected with the device body, a water conveying pipeline is arranged on the right side of the device body, and the right end of the water conveying pipeline is connected with an outer connecting pipe. A plurality of sets of supporting rods are fixed to the outer portion of the outer sleeve plate. The spiral surrounding type pipe body is arranged in the device body for heat exchange and sleeved with the inner net cylinder, heat loss of the device body can be reduced, heat exchange working efficiency is guaranteed, meanwhile, cleaning water is conveniently and automatically sprayed for washing, and the heat exchanger is more convenient, stable and practical.

Description

Technical Field

[0001] The utility model relates to the technical field of thermosiphon reboilers, and particularly relates to a thermosiphon reboiler. Background Art

[0002] The original de-lighting column reboiler is a thermosiphon reboiler with a vertical structure. The thermosiphon reboiler is a natural circulation type. The liquid at the bottom of the distillation column enters the reboiler and is heated to partially vaporize. The inlet pipeline of the reboiler is filled with liquid, and the outlet pipeline is a vapor-liquid mixture. The vapor-liquid mixture after heating and vaporization automatically returns to the tower, and the reboiler can continuously circulate without a pump.

[0003] In the specification of a thermosiphon reboiler in the prior art (publication number CN208389430U), it is mentioned that "a heat source inlet pipe is connected to the circumferential side surface of the shell, the heat source inlet pipe is connected to a 0.1MPag low-pressure steam heat source, a first pneumatic control valve is connected to the heat source inlet pipe, a heat source outlet pipe is connected to the circumferential side surface of the shell, the heat source outlet pipe is connected to the heat source steam return end, a second pneumatic control valve is connected to the heat source outlet pipe, both the first pneumatic control valve and the second pneumatic control valve are one-way sequence valves, the first pneumatic control valve controls the steam heat source to enter the shell, and the second pneumatic control valve controls the steam return", but the device body of the prior art is prone to losing heat, affecting the heat exchange efficiency, and it is inconvenient to perform automatic flushing treatment on the inside of the device body, and it is not convenient and practical. Content of the Utility Model

[0004] In order to overcome the defects existing in the prior art, a thermosiphon reboiler is provided to solve the problems that the device body of the prior art is prone to losing heat, affecting the heat exchange efficiency, and it is inconvenient to perform automatic flushing treatment on the inside of the device body, and it is not convenient and practical.

[0005] To achieve the above object, a thermosiphon reboiler is provided, which includes a device body, heat exchange tubes and a water delivery pipeline. The heat exchange tubes are sleeved inside the device body, and a top cover is installed at the upper end of the device body. A middle fixing sleeve is sleeved outside the device body, and an outer jacket plate is sleeved outside the middle fixing sleeve. A heat source input pipe is arranged on the upper right side of the device body, and a heat source output pipe is arranged on the lower left side of the device body. A bottom cover is installed at the lower end of the device body, and both the top cover and the bottom cover are detachably connected to the device body. A water delivery pipeline is arranged on the right side of the device body, and an outer connecting pipe is connected to the right end of the water delivery pipeline.

[0006] Further, a plurality of support rods are fixed to the outside of the outer jacket plate, and the lower ends of the support rods are fixed to the base.

[0007] Further, a heat preservation core is arranged inside the middle fixing sleeve, and the heat preservation core is made of high-density sponge material.

[0008] Further, an upper pipe orifice is provided at the upper end of the top cover, a lower pipe orifice is provided at the lower end of the bottom cover, and electromagnetic control valves are installed on both the upper pipe orifice and the lower pipe orifice.

[0009] Further, an inner net cylinder is sleeved outside the heat exchange pipe, an upper interface is provided at the upper left side of the heat exchange pipe, a lower interface is provided at the lower right side of the heat exchange pipe, and the heat exchange pipe adopts a spiral winding pipe structure.

[0010] Further, the upper end of the water delivery pipe is connected to an upper annular pipe, the inner side surface of the upper annular pipe is connected with multiple component flow pipes, a spray head is installed at the lower end of the flow pipe, the spray head extends into the top cover, and the lower end of the water delivery pipe is connected to a lower annular pipe, and the lower annular pipe has the same structure as the upper annular pipe.

[0011] The beneficial effects of the present utility model are as follows:

[0012] 1. The present utility model uses the middle fixing sleeve and the heat preservation core to conduct an enclosed heat preservation and heat insulation on the device body, which helps to reduce the loss of heat and can better guarantee the working efficiency of the thermosiphon reboiler.

[0013] 2. In the present utility model, the top cover and the bottom cover are vertically symmetric about the central line of the device body, which is convenient for assembly and disassembly, so as to separately clean, repair and maintain the middle part of the device body, the top cover and the bottom cover, and is more convenient and practical.

[0014] 3. The inner net cylinder arranged outside the heat exchange pipe in the present utility model serves the purpose of safety protection and stably holding the pipe body of the heat exchange pipe, and the setting is safer and more stable.

[0015] 4. The setting of the water delivery pipe in the present utility model is convenient for delivering clean water to the upper annular pipe and the flow pipes, and can spray clean water into the device body after the device body is used, which is convenient for automatic cleaning and is more convenient and practical. Description of the Drawings

[0016] Figure 1 It is a front view schematic diagram of an embodiment of the present utility model;

[0017] Figure 2 It is a sectional schematic diagram of an embodiment of the present utility model;

[0018] Figure 3 It is a structural schematic diagram of the heat exchange pipe of an embodiment of the present utility model;

[0019] Figure 4 It is a structural schematic diagram of the water delivery pipe of an embodiment of the present utility model.

[0020] In the figure: 1. Body; 10. Heat source input pipe; 11. Heat source output pipe; 12. Middle fixing sleeve; 13. Heat preservation core; 14. Outer jacket plate; 15. Support rod; 16. Top cover; 17. Upper pipe orifice; 18. Lower cover; 19. Lower pipe orifice; 100. Base; 2. Heat exchange pipe; 20. Inner net cylinder; 21. Upper interface; 22. Lower interface; 3. Water conveyance pipeline; 30. Outer connecting pipe; 31. Upper annular pipe; 32. Diverging pipe; 33. Injection head; 34. Lower annular pipe. Detailed implementation manners

[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. The specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model. Specific details such as specific system structures and technologies are proposed to more thoroughly understand the embodiments of the present utility model. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, those skilled in the art should clearly understand that the present utility model can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present disclosure.

[0022] The following will describe in detail the specific implementation manners of the present utility model with reference to the drawings.

[0023] Figure 1 is the front view schematic diagram of the embodiment of the present utility model, Figure 2 is the sectional view schematic diagram of the embodiment of the present utility model, Figure 3 is the heat exchange pipe structure schematic diagram of the embodiment of the present utility model and Figure 4 is the water conveyance pipeline structure schematic diagram of the embodiment of the present utility model.

[0024] Referring to Figures 1 to 4 as shown, the present utility model provides a thermosyphon reboiler, including a body 1, a heat exchange pipe 2 and a water conveyance pipeline 3. The heat exchange pipe 2 is sleeved inside the body 1, and a top cover 16 is installed at the upper end of the body 1. A middle fixing sleeve 12 is sleeved outside the body 1, and an outer jacket plate 14 is sleeved outside the middle fixing sleeve 12. A lower cover 18 is installed at the lower end of the body 1, and both the top cover 16 and the lower cover 18 are detachably connected to the body 1. A water conveyance pipeline 3 is arranged on the right side of the body 1, and an outer connecting pipe 30 is connected to the right end of the water conveyance pipeline 3.

[0025] In this embodiment, multiple groups of support rods 15 are fixed outside the outer jacket plate 14, and the lower ends of the support rods 15 are fixed on the base 100; a heat preservation core 13 is arranged inside the middle fixing sleeve 12, and the heat preservation core 13 is made of high-density sponge material.

[0026] As a preferred embodiment, the utility model uses the middle fixing sleeve 12 and the heat preservation core 13 to conduct surrounding heat preservation and heat insulation on the body 1, which helps to reduce heat loss and can better ensure the working efficiency of the thermosiphon reboiler.

[0027] In this embodiment, an upper pipe orifice 17 is arranged at the upper end of the top cover 16, and a lower pipe orifice 19 is arranged at the lower end of the bottom cover 18, and electromagnetic control valves are installed on both the upper pipe orifice 17 and the lower pipe orifice 19.

[0028] As a preferred embodiment, in the utility model, the top cover 16 and the bottom cover 18 are vertically symmetrical about the central line of the body 1, which is convenient for assembly and disassembly, so as to separately clean, overhaul and maintain the middle part of the body 1, the top cover 16 and the bottom cover 18, which is more convenient and practical.

[0029] In this embodiment, an inner mesh cylinder 20 is sleeved outside the heat exchange tube 2, an upper interface 21 is arranged on the upper left side of the heat exchange tube 2, a lower interface 22 is arranged on the lower right side of the heat exchange tube 2, and the heat exchange tube 2 adopts a spiral winding pipe structure.

[0030] As a preferred embodiment, the inner mesh cylinder 20 arranged outside the heat exchange tube 2 in the utility model plays a role in safety protection and stably holds the tube body of the heat exchange tube 2, and the setting is safer and more stable.

[0031] In this embodiment, the upper end of the water delivery pipeline 3 is connected with an upper annular pipe 31, the inner side surface of the upper annular pipe 31 is connected with a multi-component flow dividing pipe 32, and a spray head 33 is installed at the lower end of the flow dividing pipe 32. The spray head 33 is arranged inside the top cover 16, and the lower end of the water delivery pipeline 3 is connected with a lower annular pipe 34, and the lower annular pipe 34 has the same structural setting as the upper annular pipe 31.

[0032] As a preferred embodiment, the setting of the water delivery pipeline 3 in the utility model is convenient for delivering clean water to the upper annular pipe 31 and the flow dividing pipe 32, and can spray clean water inside the body 1 after the body 1 is used, which is convenient for automatic cleaning treatment and is more convenient and practical.

[0033] The utility model can effectively solve the problems in the prior art that the body of the device is prone to heat loss, affecting the heat exchange efficiency, and it is inconvenient to perform automatic flushing treatment inside the device, and it is not convenient and practical. The utility model is provided with a spiral winding tube body inside the device for heat exchange, and is sleeved inside the inner mesh cylinder, and can reduce the heat loss of the body, thereby ensuring the heat exchange working efficiency. At the same time, it is convenient to automatically spray cleaning water for flushing, which is more convenient, stable and practical.

[0034] The above embodiments are used to explain the present utility model, rather than to limit the utility model. Any modifications and changes made to the present utility model within the spirit of the present utility model and the scope of the claims for protection shall be included within the protection scope of the present utility model.

Claims

1. A thermosyphon reboiler, characterized in that: The invention comprises a body (1), a heat exchange tube (2) and a water delivery pipe (3); the body (1) is sleeved with the heat exchange tube (2), and a top cover (16) is installed at the upper end of the body (1); a middle fixed sleeve (12) is installed at the outer end of the body (1), and an outer sleeve plate (14) is installed at the outer end of the middle fixed sleeve (12); a heat source input pipe (10) is arranged at the upper right side of the body (1), and a heat source output pipe (11) is arranged at the lower left side of the body (1); a low cover (18) is installed at the lower end of the body (1), and the top cover (16) and the low cover (18) are detachably connected to the body (1); a water delivery pipe (3) is arranged at the right side of the body (1), and the right end of the water delivery pipe (3) is connected to an external connecting pipe (30).

2. A thermosyphon reboiler according to claim 1, characterized in that: A plurality of groups of support rods (15) are fixed to the outside of the outer sleeve plate (14), and the lower ends of the support rods (15) are fixed to the base (100).

3. A thermosyphon reboiler according to claim 1, characterized in that: A heat preservation core (13) is arranged on the inner side of the middle fixing sleeve (12), and the heat preservation core (13) is made of a high-density sponge material.

4. A thermosyphon reboiler according to claim 1, characterized in that: An upper pipe opening (17) is provided at the upper end of the top cover (16), and a lower pipe opening (19) is provided at the lower end of the lower cover (18), and electromagnetic control valves are installed on both the upper pipe opening (17) and the lower pipe opening (19).

5. The thermosyphon reboiler according to claim 1, characterized in that: The heat exchange tube (2) is outer-mounted with an inner mesh tube (20), an upper interface (21) is provided on the upper left side of the heat exchange tube (2), a lower interface (22) is provided on the lower right side of the heat exchange tube (2), and the heat exchange tube (2) adopts a spirally wound pipe structure.

6. The thermosyphon reboiler according to claim 1, characterized in that: The upper end of the water delivery pipeline (3) is connected to an upper annular tube (31), the inner side surface of the upper annular tube (31) is connected to a plurality of groups of flow distribution tubes (32), and the lower end of the flow distribution tube (32) is provided with a spray head (33), the spray head (33) is extended into the top cover (16), and the lower end of the water delivery pipeline (3) is connected to a lower annular tube (34), and the lower annular tube (34) has the same structural arrangement as the upper annular tube (31).

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